CN105033555B - Dynamic compactor moving arm combination tool - Google Patents
Dynamic compactor moving arm combination tool Download PDFInfo
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- CN105033555B CN105033555B CN201510545312.5A CN201510545312A CN105033555B CN 105033555 B CN105033555 B CN 105033555B CN 201510545312 A CN201510545312 A CN 201510545312A CN 105033555 B CN105033555 B CN 105033555B
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- underframe
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- bearing pin
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- 238000003466 welding Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 238000005056 compaction Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000009545 invasion Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 8
- 230000004807 localization Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a dynamic compactor moving arm combination tool. The dynamic compactor moving arm combination tool comprises a base arm frame assembly tool, a middle arm frame assembly tool, a top arm frame assembly tool and a butt joint tool, wherein the base arm frame assembly tool, the middle arm frame assembly tool and the top arm frame assembly tool are respectively used for assembling a base arm frame, a middle arm frame and a top arm frame; the butt joint tool is used for connecting the base arm frame, the middle arm frame and the top arm frame which are assembled; and as the tools matched with the base arm frame, the middle arm frame and the top arm frame are used for assembling, a tool matched with the structural shape of a moving arm is used as a positioning mechanism to respectively position the top arm frame, the middle arm frame and the top arm frame which are assembled, and the connected ends are welded as an integrated structure, the assembly welding precision is improved, the operation efficiency is improved, the interchangeability is higher, and the product scrapping and the material waste are prevented.
Description
Technical field
The present invention relates to dynamic compaction machinery swing arm package technique field, more particularly, to a kind of dynamic compaction machinery swing arm assembled tool.
Background technology
With the development of industrial engineering maximization and hugeization, in terms of equipment manufacturing, project installation, crane is allowed
Lifted load require step up, crane or dynamic compaction machinery all by the use of swing arm as supporting construction, but, with lifted load
Raising, to swing arm intensity requirement also more and more higher, swing arm own wt also steps up, to a certain extent limit crane
Or the raising of dynamic compaction machinery lifted load, for this reason, the crane of some maximizations and dynamic compaction machinery all begin with steel truss type move
Arm configuration, on the one hand, on the premise of disclosure satisfy that support strength, sole mass is greatly reduced steel truss structure, an in addition side
Face, steel truss subsection setup, length adjustment can be carried out according to the different weights that rise, expand the scope of application of crane, meet dress
Prepare to make and maximize and the huge requirement being turned into industry with project installation aspect.
General steel truss type swing arm by basic arm support, middle arm support and top arm support group to being formed by connecting, existing
Middle arm support includes four rhizospheres and becomes the chord member of quadrangular shape and the web member being fixedly welded between four chord members, top arm support and base
Plinth arm support is the quadrangular frustum pyramid shaped structure being welded using four chord members and web member, before assembling, first by frock by base
, to molding, basic arm support, middle arm support and top arm support typically adopt artificial group for plinth arm support, middle arm support and top arm support group
Right, group to after the completion of manually three sections are connected into overall structure, in concrete installation process, substantially right using artificial group at present
Mode welded, this kind of mode has that arm support linearity is overproof, overall package diagonal is overproof in the middle of making, angle not
Correctly, organize partially it is impossible to exchange, low production efficiency, the shortcomings of craftsmanship is had high demands, and affect the group of union joint to serious
When lead to scrap, cause waste of raw materials.
Content of the invention
The technical problem to be solved is to provide a kind of dynamic compaction machinery swing arm assembled tool, by using tying with swing arm
The frock that configuration shape is adapted is as detent mechanism, the top arm support being welded into group using frock, middle arm support and basic arm support
Position respectively, then by integrally welded for connection end formula structure, improvement group welds precision, improves working performance, and interchangeability is higher, keeps away
Exempt to cause product rejection and waste of material.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of dynamic compaction machinery swing arm assembled tool, base
Plinth arm support group to frock, middle arm support group to frock, top arm support group to frock and butting tooling, described butting tooling includes the
Four underframe, it is arranged on the end locating support at the 4th underframe two ends and is arranged on two group of the 4th crossbeam in the middle part of the 4th underframe, often
Organize the 4th crossbeam and include two channel-section steels, the length direction of channel-section steel is vertical with the length direction of the 4th underframe, positioned at the 4th underframe two
Two sets of end locating supports at end and fourth crossbeam close with it are respectively used to brace foundation arm support and top arm support, positioned at the
Two the 4th crossbeams in the middle part of four underframe are used for supporting middle arm support, and the distance between two sets of end locating supports are equal to dynamic compaction machinery
The length of swing arm.
Described end locating support includes being relatively fixed two pieces of risers being arranged on the 4th underframe end, and riser top is all opened
If for the groove of brace foundation arm support and top arms frame end portion installation axle, the length side of the axis of described groove and the 4th underframe
To vertical；Described 4th underframe is the rectangular frame structure being welded into using channel-section steel.
Described basis arm support group includes the first underframe, is mounted vertically in the spacing column of string of the first underframe side to frock
With at least two first crossbeams being horizontally arranged at the first chassis top surface, the height of described spacing column is with respect to the first underframe
Reduce successively from left to right, described spacing column top is provided with horizontal first bearing pin, the axis direction of the first bearing pin and first
Length over end sills direction is identical, equipped with the first hook on described first bearing pin.
The quantity of described spacing column is identical with the quantity of first crossbeam, and described first crossbeam adopts channel-section steel, its bottom with
First welding of underframe and its length direction is vertical with the first length over end sills direction；Described spacing column is vertically welded using channel-section steel
Above the first underframe, channel-section steel upper end level wears the first bearing pin, and first bearing pin one end split pin is fixed, and its other end is solid
Dingan County fills the first hook；Described first hook includes shank and hook portion, and described shank is screw rod, and screw portion passes through the first bearing pin
The through hole setting of one end, and two sets of nuts of installation supporting with screw rod, two sets of nuts are located at the first bearing pin both sides, described hook portion respectively
Arc shaped hook for a side opening.
Described middle arm support group includes the second underframe, is fixedly mounted on the end positioning of second underframe one end to frock
The string side positioning supportting, being fixedly mounted on the second chassis top surface side supports and is fixedly mounted in the second chassis top surface
Two arrange the locating piece for fixing lower boom, and the quantity that described side positioning supports is equal with the quantity of wherein string locating piece, institute
State the positioning head that four sets of levels are installed on end positioning support and locating piece opposite flank, positioning head is used for connecting middle arm support
Four chord member ends, described side positioning support top end fixedly mounts the second hook for limiting superposed chord member height；
It is trapezoidal steel truss structure that described end positioning supports, and its bottom surface is fixedly connected with the second underframe by means of bolt, remaining positioning
Four through holes are opened up on block opposite flank, described positioning head level is inserted in through hole, the position relationship between four through holes with
Between four chord member axis of middle arm support, relative position relation is identical.
Described locating piece includes body, guide post, screw rod and the pressing plate being fixedly mounted on the second underframe, on described body
It is provided with the holding tank for accommodating chord member, the bearing of trend of holding tank is identical with the second length over end sills direction, screw rod and guide post
It is mounted vertically on body, is located on guide post and screw rod after pressing plate arranges two through holes, screw rod upper end is supporting to install pressure
Jack panel；The described holding tank supporting close string locating piece with side positioning is v shape, the in addition holding tank of string locating piece
For rectangle；It is right angle trigonometry shaped steel frame that described side positioning supports, and one right-angle side is fixing even by means of bolt and the second underframe
Connect, another one right-angle side is vertical with the second underframe, the right-angle side top vertical with the second underframe fixedly mounts the second hook, institute
State the second hook and include shank and hook portion, shank is horizontally arranged at triangle steelframe side by means of bolt, and Open Side Down for hook portion
Install；Described second underframe is the rectangular frame structure being welded into using channel-section steel.
Described top arm support group includes the 3rd underframe, along uniform at least two in the 3rd length over end sills direction to frock
Three crossbeams and the string vertical spacing post being vertically fixedly mounted on the 3rd underframe, it is same that vertical spacing post is located at the 3rd crossbeam
Side, the length direction of described 3rd crossbeam is consistent with the width of the 3rd underframe and determines to install between two parties on face in the 3rd underframe,
The length of described 3rd crossbeam is incremented by right-hand member from the 3rd underframe left end, the quantity phase of the quantity of vertical spacing post and the 3rd crossbeam
Deng；The height of described vertical spacing post increases to right-hand member successively from the 3rd underframe left end, described vertical spacing post and the 3rd underframe
The distance between longitudinal centre line increases from left to right successively, and described vertical spacing capital end is installed for supporting top arm support
3rd hook of string pipe.
Described vertical spacing post upper horizontal fixedly mounts the 3rd bearing pin, the axis of the 3rd bearing pin and the length of the 3rd underframe
Direction is identical, and described 3rd hook is located in the 3rd bearing pin one end, and the 3rd bearing pin other end is fixed by means of split pin, described
3rd hook includes shank and hook portion, and described shank is worn and penetrated in the through hole on the 3rd bearing pin and the axis of shank and the 3rd pin
The axis of axle is vertical, and shank is located at all supporting installation fixing nut at the 3rd bearing pin both sides；Described vertical spacing post is channel-section steel, groove
Steel lower end and the 3rd welding of underframe, install bearing diagonal between channel-section steel alien invasion and the 3rd underframe；Described 3rd crossbeam is limited with vertical
The semi-open type space of position post and the 3rd hook stroke is identical with dynamic compaction machinery top penholder half range profile；Described 3rd underframe is served as reasons
The rectangular frame structure that channel-section steel is welded into.
Have the beneficial effects that using produced by technique scheme: by using with basic arm support, middle arm support and top
The frock that portion's jib structure is adapted organizing weldering, and by using the frock that is adapted with boom structure shape as localization machine
Structure, the top arm support that group is welded into, middle arm support and basic arm support position respectively, then tie integrally welded for connection end formula
Structure, improvement group welds precision, improves working performance, and interchangeability is higher, it is to avoid cause product rejection and waste of material.
Brief description
Fig. 1 is butting tooling schematic diagram；
Fig. 2 is butting tooling use state schematic diagram；
Fig. 3 is basic arm support group to frock front view；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the first hook mounting structure schematic diagram；
Fig. 6 is basic arm support group to frock use state schematic diagram；
Fig. 7 is middle arm support group to tool structure schematic diagram；
Fig. 8 is that middle arm support group positions support schematic view of the mounting position to frock end；
Fig. 9 is that middle arm support group supports and structure for mounting positioning blocks schematic diagram to frock side positioning；
Figure 10 is middle arm support group to frock use state schematic diagram；
Figure 11 is top arm support group to frock front view；
Figure 12 is the left view of Figure 11；
Figure 13 is the top view of Figure 11；
Figure 14 is the 3rd hook installation position enlarged drawing；
Figure 15 is top arm support group to frock use state schematic diagram；
In the accompanying drawings:
In the accompanying drawings: 1-1, the first underframe；1-2, first crossbeam；1-3, spacing column；1-4, the first bearing pin；1-5, first
Hook；1-6, basic arm support；2-1, the second underframe；2-2, side positioning support；2-3, end positioning support；2-4, positioning head；2-
5th, v shape localization block；2-6, rectangle locating piece；2-7, the second hook；2-8, middle arm support；3-1, the 3rd underframe；3-2, the 3rd
Crossbeam；3-3, vertical spacing post；3-4, the 3rd bearing pin；3-5, the 3rd hook；3-6, bearing diagonal；3-7, top arm support；4-1,
Four underframe；4-2, end locating support；4-3, the 4th crossbeam.
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
The invention discloses a kind of dynamic compaction machinery swing arm assembled tool as shown in Figure 1, basic arm support group is to frock, intermediate arm
To frock, top arm support group to frock and butting tooling, described butting tooling includes the 4th underframe 4-1, is arranged on the 4th frame group
The end locating support 4-2 at underframe 4-1 two ends and two group of the 4th crossbeam 4-3 being arranged in the middle part of the 4th underframe 4-1, every group the 4th
Crossbeam 4-3 includes two channel-section steels, and the length direction of channel-section steel is vertical with the length direction of the 4th underframe 4-1, positioned at the 4th underframe 4-1
Two sets of end locating support 4-2 at the two ends and fourth crossbeam 4-3 close with it are respectively used to brace foundation arm support 1-6 and top
Arm support 3-7, two the 4th crossbeam 4-3 in the middle part of the 4th underframe are used for supporting middle arm support 2-8, two sets of end locating supports
The distance between 4-2 is equal to the length of dynamic compaction machinery swing arm；Described end locating support 4-2 includes being relatively fixed and is arranged on the 4th bottom
Two pieces of risers of frame 4-1 end, riser top all opens up for brace foundation arm support 1-6 and top arm support 3-7 end installation axle
Groove, the axis of described groove is vertical with the length direction of the 4th underframe 4-1；Described 4th underframe 4-1 is using channel-section steel weldering
The rectangular frame structure being connected into.
The string that basic arm support group includes the first underframe 1-1 to frock, be mounted vertically in the first underframe 1-1 side is spacing vertical
Post 1-3 and at least two first crossbeam 1-2 being horizontally arranged at the first underframe 1-1 upper surface, the height of described spacing column 1-3
Reduce successively from left to right with respect to the first underframe 1-1, described spacing column 1-3 top is provided with horizontal first bearing pin 1-4, the
The axis direction of one bearing pin 1-4 is identical with the first underframe 1-1 length direction, equipped with the first hook 1- on described first bearing pin 1-4
5；The quantity of described spacing column 1-3 is identical with the quantity of first crossbeam 1-2, and described first crossbeam 1-2 adopts channel-section steel, its bottom
Weld with the first underframe 1-1 and its length direction is vertical with the first underframe 1-1 length direction；Described spacing column 1-3 adopts groove
Steel is vertically welded on above the first underframe 1-1, and channel-section steel upper end level wears the first bearing pin 1-4, first bearing pin 1-4 one end opening
Pin is fixed, and its other end fixedly mounts the first hook 1-5；Described first hook 1-5 includes shank and hook portion, and described shank is
Screw rod, screw portion passes through the through hole setting of first bearing pin 1-4 one end, and two sets of nuts of installation supporting with screw rod, two sets of nuts
It is located at the first bearing pin 1-4 both sides respectively, described hook portion is the arc shaped hook of a side opening.
Middle arm support group includes the second underframe 2-1, is fixedly mounted on the end positioning of second underframe 2-1 one end to frock
Support 2-3, be fixedly mounted on the string side positioning support 2-2 of the second underframe 2-1 upper surface side and be fixedly mounted on the second underframe
On 2-1 upper surface two arrange the locating piece for fixing lower boom, and described side positioning supports quantity and the wherein string positioning of 2-2
The quantity of block is equal, and described end positioning supports the positioning head 2-4 of 2-3 and four sets of levels of installation on locating piece opposite flank, fixed
Potential head 2-4 is used for connecting four chord member ends of middle arm support, and described side positioning supports 2-2 top to fixedly mount for agretope
The second hook 2-7 in the chord member height on top；It is trapezoidal steel truss structure that described end positioning supports 2-3, its bottom surface by
It is fixedly connected with the second underframe 2-1 in bolt, remaining locating piece opposite flank opens up four through holes, described positioning head 2-4 water
Plug flat is contained in through hole, relative position relation between four chord member axis of the position relationship between four through holes and middle arm support
Identical；Described locating piece includes body, guide post, screw rod and the pressing plate being fixedly mounted on the second underframe 2-1, on described body
It is provided with the holding tank for accommodating chord member, the bearing of trend of holding tank is identical with the second underframe 2-1 length direction, screw rod and guiding
Bar is mounted vertically on body, is located on guide post and screw rod, the supporting installation in screw rod upper end after pressing plate arranges two through holes
Clamp nut；Described positioning with side support the holding tank of the close string locating piece of 2-2 to be v shape, in addition string locating piece
Holding tank is rectangle；It is right angle trigonometry shaped steel frame that described side positioning supports 2-2, and one right-angle side is by means of bolt and the second bottom
Frame 2-1 is fixedly connected, and another one right-angle side is vertical with the second underframe 2-1, and the right-angle side top vertical with the second underframe 2-1 is solid
Dingan County fills the second hook 2-7, and described second hook 2-7 includes shank and hook portion, and shank is horizontally arranged at triangle by means of bolt
Shaped steel frame side, hook portion Open Side Down install；Described second underframe 2-1 is the rectangular frame structure being welded into using channel-section steel.
Top arm support group includes the 3rd underframe 3-1, along uniform at least two of the 3rd underframe 3-1 length direction to frock
The 3rd crossbeam 3-2 and string vertical spacing post 3-3 being vertically fixedly mounted on the 3rd underframe 3-1, vertical spacing post 3-3 are located at
3rd crossbeam 3-2 the same side, the length direction of described 3rd crossbeam 3-2 is consistent with the width of the 3rd underframe 3-1 and
Three underframe 3-1 determine to install between two parties on face, and the length of described 3rd crossbeam 3-2 is incremented by right-hand member from the 3rd underframe 3-1 left end, vertically
The quantity of limited post 3-3 is equal with the quantity of the 3rd crossbeam 3-2；The height of described vertical spacing post 3-3 is left from the 3rd underframe 3-1
Hold and increase successively to right-hand member, the distance between described vertical spacing post 3-3 and the 3rd underframe 3-1 longitudinal centre line from left to right according to
Secondary increase, described vertical spacing post 3-3 top is installed for supporting top arm support to wind up the 3rd hook 3-5 of pipe；Described vertical
Limited post 3-3 upper horizontal fixedly mounts the 3rd bearing pin 3-4, the axis of the 3rd bearing pin 3-4 and the length direction of the 3rd underframe 3-1
Identical, described 3rd hook 3-5 is located in the 3rd bearing pin 3-4 one end, and the 3rd bearing pin 3-4 other end is solid by means of split pin
Fixed, described 3rd hook 3-5 includes shank and hook portion, and described shank is worn and penetrated in the through hole on the 3rd bearing pin 3-4 and shank
Axis is vertical with the axis of the 3rd bearing pin 3-4, and shank is located at all supporting installation fixing nut at the 3rd bearing pin 3-4 both sides；Described
Vertical spacing post 3-3 is channel-section steel, and channel-section steel lower end is welded with the 3rd underframe 3-1, installs between channel-section steel alien invasion and the 3rd underframe 3-1
Bearing diagonal 3-6；The semi-open type space of described 3rd crossbeam 3-2 and vertical spacing post 3-3 and the 3rd hook 3-5 stroke and strong rammer
Machine top penholder half range profile is identical；Described 3rd underframe 3-1 is the rectangular frame structure being welded into by channel-section steel.
During concrete application, by the present invention in that with fitting with basic arm support, middle arm support and top jib structure phase
The frock joined organizing weldering, and by using the frock that is adapted with boom structure shape as detent mechanism, the top that group is welded into
Portion's arm support, middle arm support and basic arm support position respectively, and then by integrally welded for connection end formula structure, improvement group welds precision,
Improve working performance, interchangeability is higher, it is to avoid cause product rejection and waste of material.
Claims (7)
1. a kind of dynamic compaction machinery swing arm assembled tool it is characterised in that: basic arm support group is to frock, middle arm support group to frock, top
To frock and butting tooling, described butting tooling includes the 4th underframe (4-1), is arranged on the 4th underframe (4-1) two portion's arm support group
The end locating support (4-2) at end and be arranged on two group of the 4th crossbeam (4-3) in the middle part of the 4th underframe (4-1), every group the 4th horizontal stroke
Beam (4-3) includes two channel-section steels, and the length direction of channel-section steel is vertical with the length direction of the 4th underframe (4-1), positioned at the 4th underframe
(4-1) two sets of end locating supports (4-2) at two ends and fourth crossbeam (4-3) close with it are respectively used to brace foundation arm support
(1-6) with top arm support (4-6), two the 4th crossbeams (4-3) in the middle part of the 4th underframe are used for supporting middle arm support (2-
8), the distance between two sets of end locating supports (4-2) are equal to the length of dynamic compaction machinery swing arm；Described end locating support (4-2)
Including being relatively fixed two pieces of risers being arranged on the 4th underframe (4-1) end, riser top all opens up for brace foundation arm support
(1-6) groove with top arm support (3-7) end installation axle, the length direction of the axis of described groove and the 4th underframe (4-1)
Vertically；Described 4th underframe (4-1) is the rectangular frame structure being welded into using channel-section steel.
2. dynamic compaction machinery swing arm assembled tool according to claim 1 it is characterised in that: described basis arm support group to frock bag
Include the first underframe (1-1), be mounted vertically in the spacing column of the string (1-3) of the first underframe (1-1) side and be horizontally arranged at
At least two first crossbeams (1-2) of one underframe (1-1) upper surface, the height of described spacing column (1-3) is with respect to the first bottom
Frame (1-1) reduces from left to right successively, and described spacing column (1-3) top is provided with horizontal first bearing pin (1-4), the first bearing pin
(1-4) axis direction is identical with the first underframe (1-1) length direction, equipped with the first hook (1- on described first bearing pin (1-4)
5).
3. dynamic compaction machinery swing arm assembled tool according to claim 2 it is characterised in that: the number of described spacing column (1-3)
Amount is identical with the quantity of first crossbeam (1-2), and described first crossbeam (1-2) adopts channel-section steel, and its bottom is welded with the first underframe (1-1)
Connect and its length direction is vertical with the first underframe (1-1) length direction；Described spacing column (1-3) is vertically welded using channel-section steel
Above the first underframe (1-1), channel-section steel upper end level wears the first bearing pin (1-4), and the first bearing pin (1-4) one end is solid with split pin
Fixed, its other end fixedly mounts the first hook (1-5)；Described first hook (1-5) includes shank and hook portion, and described shank is
Screw rod, screw portion passes through the through hole setting of the first bearing pin (1-4) one end, and two sets of nuts of installation supporting with screw rod, two sets of spiral shells
Mother stock not Wei Yu the first bearing pin (1-4) both sides, described hook portion is the arc shaped hook of a side opening.
4. dynamic compaction machinery swing arm assembled tool according to claim 1 it is characterised in that: described middle arm support group is to frock bag
Include the second underframe (2-1), be fixedly mounted on end positioning support (2-3) of the second underframe (2-1) one end, be fixedly mounted on second
The string side positioning of underframe (2-1) upper surface side supports (2-2) and be fixedly mounted on the second underframe (2-1) upper surface two
Arrange the locating piece for fixing lower boom, described side positioning supports the quantity of (2-2) equal with the quantity of wherein string locating piece,
Described end positioning supports the positioning head (2-4) of (2-3) and four sets of levels of installation on locating piece opposite flank, positioning head (2-4)
For connecting four chord member ends of middle arm support, described side positioning supports (2-2) top to fixedly mount and is located at for limiting
Second hook (2-7) of the chord member height in portion；It is trapezoidal steel truss structure that described end positioning supports (2-3), its bottom surface by
It is fixedly connected with the second underframe (2-1) in bolt, remaining locating piece opposite flank opens up four through holes, described positioning head (2-
4) level is inserted in through hole, relative position between four chord member axis of the position relationship between four through holes and middle arm support
Relation is identical.
5. dynamic compaction machinery swing arm assembled tool according to claim 4 it is characterised in that: described locating piece include fixedly mount
Body on the second underframe (2-1), guide post, screw rod and pressing plate, described body is provided with the holding tank for accommodating chord member,
The bearing of trend of holding tank is identical with the second underframe (2-1) length direction, and screw rod and guide post are mounted vertically on body, pressing plate
It is located on guide post and screw rod after two through holes of upper setting, the supporting installation in screw rod upper end clamp nut；Position with side and support (2-
2) holding tank of close string locating piece is v shape, and in addition the holding tank of string locating piece is rectangle；Described side positioning supports
(2-2) it is right angle trigonometry shaped steel frame, one right-angle side is fixedly connected with the second underframe (2-1) by means of bolt, another one
Right-angle side is vertical with the second underframe (2-1), and the right-angle side top vertical with the second underframe (2-1) fixedly mounts the second hook (2-
7), described second hook (2-7) includes shank and hook portion, and shank is horizontally arranged at triangle steelframe side, hook by means of bolt
Open Side Down in portion installs；Described second underframe (2-1) is the rectangular frame structure being welded into using channel-section steel.
6. dynamic compaction machinery swing arm assembled tool according to claim 1 it is characterised in that: described top arm support group is to frock bag
Include the 3rd underframe (3-1), along at least two uniform the 3rd crossbeams (3-2) of the 3rd underframe (3-1) length direction and vertically solid
Dingan County is contained in string vertical spacing post (3-3) on the 3rd underframe (3-1), and vertical spacing post (3-3) is located at the 3rd crossbeam (3-2)
The same side, the length direction of described 3rd crossbeam (3-2) is consistent with the width of the 3rd underframe (3-1) and in the 3rd underframe
(3-1) determine to install between two parties on face, the length of described 3rd crossbeam (3-2) is incremented by right-hand member from the 3rd underframe (3-1) left end, vertically
The quantity of limited post (3-3) is equal with the quantity of the 3rd crossbeam (3-2)；The height of described vertical spacing post (3-3) is from the 3rd bottom
Frame (3-1) left end increases successively to right-hand member, between described vertical spacing post (3-3) and the 3rd underframe (3-1) longitudinal centre line
Distance increases from left to right successively, and described vertical spacing post (3-3) top is installed for supporting top arm support to wind up the 3rd of pipe
Hook (3-5).
7. dynamic compaction machinery swing arm assembled tool according to claim 6 it is characterised in that: described vertical spacing post (3-3) top
End level fixedly mounts the 3rd bearing pin (3-4), and the axis of the 3rd bearing pin (3-4) is identical with the length direction of the 3rd underframe (3-1),
Described 3rd hook (3-5) is located in the 3rd bearing pin (3-4) one end, and the 3rd bearing pin (3-4) other end is solid by means of split pin
Fixed, described 3rd hook (3-5) includes shank and hook portion, and described shank is worn and penetrated in the through hole on the 3rd bearing pin (3-4) and handle
The axis in portion is vertical with the axis of the 3rd bearing pin (3-4), and shank is located at all supporting installation at the 3rd bearing pin (3-4) both sides and fixes spiral shell
Female；Described vertical spacing post (3-3) is channel-section steel, channel-section steel lower end and the 3rd underframe (3-1) welding, channel-section steel alien invasion and the 3rd underframe
(3-1) bearing diagonal (3-6) is installed between；Described 3rd crossbeam (3-2) and vertical spacing post (3-3) and the 3rd hook (3-5)
The semi-open type space of stroke is identical with dynamic compaction machinery top penholder half range profile；Described 3rd underframe (3-1) is to be welded into by channel-section steel
Rectangular frame structure.
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| CN201510545312.5A CN105033555B (en) | 2015-08-31 | 2015-08-31 | Dynamic compactor moving arm combination tool |
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| CN201510545312.5A CN105033555B (en) | 2015-08-31 | 2015-08-31 | Dynamic compactor moving arm combination tool |
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| CN105033555B true CN105033555B (en) | 2017-01-18 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282978A (en) * | 1980-01-28 | 1981-08-11 | Antonio Zambon | Bridge crane for the emplacement of elongate prefabricated members of structures spanning a multiplicity of spaced-apart supports |
| JPH05280013A (en) * | 1992-03-30 | 1993-10-26 | Okabe Co Ltd | Process for forming arch concrete with use of arch-like form timberwork |
| WO2007076417A2 (en) * | 2005-12-20 | 2007-07-05 | Flatiron Constructors, Inc. | Method and apparatus for bridge construction |
| CN101590985A (en) * | 2009-07-02 | 2009-12-02 | 长沙中联重工科技发展股份有限公司 | Crawler crane and jib thereof |
| CN102352604B (en) * | 2011-08-05 | 2014-01-15 | 中铁大桥局股份有限公司 | Steel truss girder truss unit and steel truss girder structure and installation method thereof |
| CN203255896U (en) * | 2013-04-15 | 2013-10-30 | 江苏大通重工有限公司 | Sectional type crane jib |
| CN203373730U (en) * | 2013-07-05 | 2014-01-01 | 徐工集团工程机械股份有限公司 | Dynamic-compactor boom and dynamic compactor |
| CN104493408B (en) * | 2014-12-17 | 2016-05-18 | 湖南通源机电科技有限公司 | Before and after crane frame, section group is to frock |
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