CN102476778A - T-shaped section hoisting and assembling bracket - Google Patents
T-shaped section hoisting and assembling bracket Download PDFInfo
- Publication number
- CN102476778A CN102476778A CN2010105612970A CN201010561297A CN102476778A CN 102476778 A CN102476778 A CN 102476778A CN 2010105612970 A CN2010105612970 A CN 2010105612970A CN 201010561297 A CN201010561297 A CN 201010561297A CN 102476778 A CN102476778 A CN 102476778A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- carriage
- section bar
- assembling
- handling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 210000005056 cell body Anatomy 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Clamps And Clips (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a T-shaped section hoisting and assembling bracket which comprises a bracket (2) provided with a lifting lug (1), wherein the lower part of the bracket is directly connected with a scissors connecting rod mechanism (9) or connected with the scissors connecting rod mechanism through a sliding mechanism; two lower connecting rods of the scissors connecting rod mechanism are respectively hinged to a rectangular fixture (8) with a notch formed in one side, and the notches of the two fixtures (8) are opposite to each other and used for accommodating two ends of a T-shaped panel. The T-shaped section hoisting and assembling bracket can prevent the T-shaped section hoisted and assembled from being hoisted and deformed, can adjust the assembling angle, is particularly suitable for the working of constructing the liquid cargo tank by an LNG ship, and is also suitable for hoisting and assembling the T-shaped section in the process of constructing a common ship. The invention has the advantages of ingenious design structure, low tool cost and convenient use, and can greatly improve the production efficiency, thereby realizing the improvement of economic benefit.
Description
Technical field
The present invention relates to a kind of pallet for transporting, more particularly, relate to the pallet for transporting of T section bar.
Background technology
The construction precision of LNG ship cargo tank is far above the construction precision of common ship; All there are very high requirement in classification society, shipowner and GTT company to precision, particularly the cabin size of installation insulating material cargo hold inside face and the planeness of structure are had very exacting requirements.Because time thermal insulation layer is installed on the boats and ships inner casing through the transition of supporting gummed auxiliary material, in the installation period, adopt gummed auxiliary material smoothing insulated case.In order to limit the gummed consumption of auxiliary materials, reduce production costs, can make the installation quality of insulated case reach requirement again simultaneously, the body precision of T section bar and assembly precision directly influence the precision of cabin structure.Because the rigidity problem of T section bar own often is easy to generate the handling distortion during handling, when common handling is assembled, be difficult to adjust required angle of assembling.
Summary of the invention
The present invention does not have the needs of distortion handling and adjustment angle of assembling for satisfying the T section bar, solves the requirement that deforms and improve assembly precision in the T section bar handling process, and handling of a kind of T section bar and assembling carriage are provided.
The handling of a kind of T section bar of the present invention, assembling carriage are included in the carriage that top is provided with hanger, and the bottom of said carriage directly or through slipping mechanism connects a scissor linkages mechanism.Said scissor linkages mechanism comprises quite two of cross-articulation lower link at the middle part of length; The upper end of said two lower link is articulated in the lower end of two identical upper links of length respectively, and the upper end of said two upper links is hinged on the same attachment point of said slipping mechanism or said carriage.Two lower ends of said two lower link are hinged on the rectangular jig of offering notch on one side respectively, and the notch of two said anchor clamps is opposed each other, is used to hold the two ends of T section bar panel.
Under the optimal way, the connection mode of above-mentioned carriage and said slipping mechanism is: said carriage is the I-shaped structure, and the both sides notch of I-shaped structure is provided with two pulleys that roll on I-shaped structure base.The center shaft of two said pulleys is located on the both sides frame of the framework that a cell body upwards offers, and makes the bottom of said I-shaped carriage and said pulley all place in the cell body of said framework.The upper end attachment point of said two upper links is set at the base plate middle part of said framework simultaneously.
In addition, in order to regulate the T section bar angle in the assembling, above-mentioned wherein lower link is made up of the galianconism Duan Sanjie of long-armed section, middle leading screw screw rod and bottom.Concrete structure is: said long-armed section lower end is provided with negative thread, and through the top of the said leading screw screw rod that is threaded, the bottom of said leading screw screw rod is also through being threadedly connected on the said galianconism section that is hinged on the said anchor clamps.In addition, the outer cylinder in the middle part of the said leading screw screw rod is provided with ratchet handle mechanism through the key connection.
Said ratchet handle mechanism comprises that key connects the ratchet of said leading screw screw rod; The teeth groove of said ratchet excircle and the click-fit of tapered end, said ratchet is arranged on the handle with the ralocatable mode that supports to said ratchet radial center place.
Concrete ralocatable mode; Preferred version is: the rear portion of said ratchet is arranged in the post hole on the end boss of said handle; And spring is set through the aft end face of said ratchet middle part boss or the aft end face of pawl body; The front end of said spring props up the said ratchet in top to the center position of said ratchet, and the rear end elastic force of said spring acts on the said handle; In addition, the front end sleeve of said handle is located on the body of rod of said leading screw screw rod.
To sum up, one section connecting rod of assembling fixture of the present invention is made up of the leading screw attaching nut, has the free wrench of adjustable hand of rotation to regulate the length that leading screw screws nut, and the connecting rod size is changed, and regulates T section bar angle of assembling.
For in handling and fitting process, guarantee the stationkeeping of T section bar, on the plate body of said anchor clamps one side, offer tapped bore and wear a screw jackscrew that is used for propping up top locking T section bar.Under the optimal way, the tapped bore of said anchor clamps vertically is opened on the plate body of bottom side.
T section bar of the present invention handling, assembling carriage play preventing the distortion of T section bar, can adjust T section bar angle of assembling.On the steel plate of needs assemblings T section bar, use crane the sling handling of T section bar, assembling carriage, select the hanger that is fit to assembling T profile length for use, the spacing of adjustment assembling fixture; To the T profile length that be fit to need handling, assembling, fixing assembling fixture is with the fixing T section bar of jackscrew formula notch; After the crane lifting, T section bar self gravitation passes to shearing connecting rod assembling fixture, produces inside Clamping force; Clamp the T section bar, the hand of rotation of adjustment ratchet handle makes leading screw screw in, screw out nut; Change the connecting rod mechanism size, thereby change the angle of clamping notch, arrive the purpose of adjustment T section bar angle.T section bar of the present invention handling, assembling carriage, handling assembling T section bar can prevent handling distortion and adjustment angle of assembling, is particularly useful for the LNG ship and builds in the cargo tank work, is equally applicable to handling, the assembling of T section bar in the common ship manufacture process.The present invention has that project organization is ingenious, instrument is cheap, easy to use, can enhance productivity greatly, thereby realize the lifting of economic benefit.
Description of drawings
Fig. 1 is the running condition scheme drawing of the handling of T section bar, assembling carriage;
Fig. 2 is the side-looking structural representation of the running condition of T section bar shown in Figure 1 handling, assembling carriage;
Fig. 3 is the sectional structure scheme drawing of label 7 place's ratchet devices among Fig. 2;
Fig. 4 is the theory structure scheme drawing of Fig. 3 ratchet device;
Fig. 5 be among Fig. 4 A-A to the sectional structure scheme drawing.
The specific embodiment
As depicted in figs. 1 and 2, T section bar of the present invention handling, assembling carriage is characterized in that, are included in the carriage 2 that top is provided with hanger 1.The bottom of said carriage 2 directly or through slipping mechanism connects a scissor linkages mechanism 9.Label 4 expression slipping mechanisms and scissor linkages mechanism constitute among Fig. 1 pulley, clamping device; The T section bar that label 3 expressions are held.In addition, as shown in Figure 1, in actual the use; Because the T section bar is bigger, need many group pulleys, clamping device 4 to use (being two groups among the figure) simultaneously, and organize pulley, clamping device 4 more can a shared carriage 2; The top of respective brackets 2 also need be provided with the hanger of multiple spot, to guarantee safe lifting.
As shown in Figure 2, scissor linkages mechanism 9 comprises quite two of cross-articulation lower link at the middle part of length; The upper end of two lower link is articulated in the lower end of two identical upper links of length respectively, and the upper end of two upper links is hinged on the same attachment point of slipping mechanism or carriage 2, among the figure, and the position at label 6 expression jointed shaft places.In addition, shown in Figure 2, Yi Bian that two lower ends of two lower link are hinged on the notch of 8, two anchor clamps 8 of rectangular jig of offering notch respectively is opposed each other, the two ends that are used to hold T section bar panel.Among the figure, the two ends of the top panel of T section bar 3 are arranged in the notch of two anchor clamps 8, and the size of notch confirms that according to the size that is held the T section bar under the optimal way, the width of rebate of anchor clamps 8 is slightly larger than plate thickness.
In addition, be convenient to assembling, offer tapped bore on the side plate body of anchor clamps 8 and wear a screw jackscrew 10 that is used for propping up top locking T section bar in order to lock the T section bar.As shown in the figure, under the optimal way, the tapped bore on the anchor clamps 8 vertically is opened on the plate body of base.
In addition, also show a kind of optimal way of slipping mechanism like Fig. 2.Carriage 2 is the I-shaped structure, and the both sides notch of I-shaped structure is provided with two pulleys 5 that roll on I-shaped structure base.The center shaft of two pulleys 5 is located on the both sides frame of the framework 99 that a cell body upwards offers, and makes the bottom of I-shaped carriage 2 and pulley 5 all place in the cell body of said framework 99.The upper end attachment point of two upper links in the scissor linkages mechanism is set at the base plate middle part of framework 99.The present invention can select slipping mechanism such as the vehicle-mounted guide tracked structure or the like that adds of excellent other kinds, but needs on hinged year car body of upper end attachment point of two upper links in the scissor linkages mechanism, and car body needs and can on carriage rail, move.
In addition, when assembling T section bar, need the angle of adjustment T section bar, in order to reach the adjustment purpose, label 7 also shows the set-up mode of adjusting mechanism among Fig. 2.Specifically referring to explanation shown in Fig. 3-5.At first, Fig. 3 has shown that a lower link in the scissor linkages mechanism is made up of for 98 3 sections the galianconism section of long-armed section 21, middle leading screw screw rod 22 and bottom.Long-armed section lower end is provided with negative thread, and through the top of the leading screw screw rod that is threaded, the bottom of leading screw screw rod is also through on the galianconism section 98 that is threaded; Galianconism section 98 is hinged on the anchor clamps 8.Among Fig. 3, the outer cylinder at leading screw screw rod middle part is provided with ratchet handle mechanism through the key connection.
The concrete structure of ratchet handle mechanism comprises the ratchet 32 that relies on key 41, keyway to connect the leading screw screw rod referring to Fig. 4 and Fig. 5; The teeth groove of ratchet excircle cooperates with the ratchet of tapered end 33, and ratchet 33 is arranged on the handle 23 with the ralocatable mode of propping up the top to ratchet 32 radial center places.
Concrete ralocatable mode; Preferred version is: the rear portion of ratchet 33 is arranged in the post hole on the end boss of handle 23; And spring 34 being set through the aft end face of ratchet 33 middle part boss or the aft end face of pawl body, the front end of spring 34 props up top ratchet 33 to the center position of ratchet 32.The rear end elastic force of spring 34 acts on the handle 23.Shown in Figure 4 and 5, the middle part of ratchet 33 is provided with boss, and the aft end face of boss is provided with spring, and the rear end of spring withstands on the end cap 35, and end cap 35 is through on bolt and the handle 23, thereby the elastic force of the rear end of spring 34 has also just acted on the handle.In addition, as shown in Figure 4, the front end sleeve of handle 23 is located on the body of rod of leading screw screw rod 22, and is close together with ratchet 32, and both sides are limited retaining Figure 31.
The connection mode of above-mentioned ratchet 33 and handle 23 also can be selected other connection structures for use, can act on the movement tendency at oriented ratchet center at elastic force as long as guarantee ratchet 33, can float under the effect on wedge shape inclined-plane backward in the back that is hampered simultaneously; And handle can be limited on the ratchet, and takes ratchet to and get final product around the rotation of ratchet.
Among Fig. 5, the clickwise of ratchet is by ratchet, the handle control of below; The left-hand revolution of ratchet is by ratchet, the handle control of top.In actual the use, only need one group of ratchet, handle mechanism, ratchet can oppositely back and forth promote ratchet in handle inward turning turnback.
T section bar of the present invention handling, assembling carriage, fixedly notch, ratchet are adjusted the feed screw nut self-locking mechanism and are formed by the assembling fixture of the many suspension centres sliding rail bracket that has many hangers, shearing connecting rod mechanism, jackscrew formula.A plurality of hangers are arranged on the carriage, cooperate the T section bar of different length to use, slide rail is arranged on the carriage, pulley is arranged on the assembling fixture; Can on the carriage slide rail, slide, fix, the fixedly jackscrew formula notch of T section bar is arranged on the assembling fixture, hinged with the shearing connecting rod mechanism, the connecting rod mechanism of assembling fixture; Make shearing connecting rod notch produce Clamping force through T section bar self gravitation, ratchet has angle, can rotate to promoting ratchet by folk prescription; Ratchet can turn to 180 degree to turn to, and spring is arranged behind the ratchet, and the roof pressure ratchet is on ratchet; When the ratchet reciprocally swinging, reach suitable, conter clockwise promotion ratchet rotation, ratchet and leading screw are fixed with key; With the screwing length of ratchet adjustable leading screw, nut, promptly change the length of one of them shear beam, reach the purpose of adjustment T section bar angle of assembling.
The above; Be merely the preferable specific embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technical personnel of being familiar with the present technique field is equal to replacement or change according to technical scheme of the present invention and inventive concept thereof in the technical scope that the present invention discloses, all should be encompassed within protection scope of the present invention.
Claims (7)
1. T section bar handling, assembling carriage is characterized in that be included in the carriage (2) that top is provided with hanger (1), the bottom of said carriage (2) directly or through slipping mechanism connects a scissor linkages mechanism (9);
Said scissor linkages mechanism comprises quite two of cross-articulation lower link at the middle part of length; The upper end of said two lower link is articulated in the lower end of two identical upper links of length respectively, and the upper end of said two upper links is hinged on the same attachment point of said slipping mechanism or said carriage (2);
Two lower ends of said two lower link are hinged on the rectangular jig (8) of offering notch on one side respectively, and the notch of two said anchor clamps (8) is opposed each other, the two ends that are used to hold T section bar panel.
2. T section bar according to claim 1 handling, assembling carriage; It is characterized in that; Said carriage (2) with the connection mode of said slipping mechanism is: said carriage (2) is provided with two pulleys (5) that roll on I-shaped structure base for I-shaped structure, the both sides notch of I-shaped structure;
The center shaft of two said pulleys (5) is located on the both sides frame of the framework (99) that a cell body upwards offers, and makes the bottom of said I-shaped carriage (2) and said pulley (5) all place in the cell body of said framework (99);
The upper end attachment point of said two upper links is set at the base plate middle part of said framework (99).
3. according to the handling of the described T section bar of claim (2), assembling carriage, it is characterized in that wherein said lower link comprises the galianconism section of long-armed section, middle leading screw screw rod and bottom;
Said long-armed section lower end is provided with negative thread, and through the top of the said leading screw screw rod that is threaded, the bottom of said leading screw screw rod is also through being threadedly connected on the said galianconism section (98) that is hinged on the said anchor clamps (8); The outer cylinder at said leading screw screw rod middle part is provided with ratchet handle mechanism through the key connection.
4. T section bar according to claim 3 handling, assembling carriage is characterized in that said ratchet handle mechanism comprises that key connects the ratchet of said leading screw screw rod (32); The teeth groove of said ratchet excircle cooperates with the ratchet of tapered end (33), and said ratchet (33) is arranged on the handle (23) with the ralocatable mode that supports to said ratchet (32) radial center place.
5. according to the handling of the arbitrary described T section bar of claim 1-4, assembling carriage, it is characterized in that, offer tapped bore on the side plate body of said anchor clamps (8) and wear a screw jackscrew that is used for propping up top locking T section bar.
6. T section bar according to claim 5 handling, assembling carriage is characterized in that the tapped bore of said anchor clamps (8) vertically is opened on the plate body of base.
7. T section bar according to claim 5 handling, assembling carriage; It is characterized in that; The rear portion of said ratchet (33) is arranged in the post hole on the end boss of said handle (23); And spring (34) is set through the aft end face of said ratchet (33) middle part boss or the aft end face of pawl body, and the front end of said spring (34) props up top said ratchet (33) to the center position of said ratchet (32), and the rear end elastic force of said spring (34) acts on the said handle (23); In addition, the front end sleeve of said handle (23) is located on the body of rod of said leading screw screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010561297.0A CN102476778B (en) | 2010-11-26 | 2010-11-26 | T profile handling, assembling bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010561297.0A CN102476778B (en) | 2010-11-26 | 2010-11-26 | T profile handling, assembling bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102476778A true CN102476778A (en) | 2012-05-30 |
| CN102476778B CN102476778B (en) | 2015-08-26 |
Family
ID=46089573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010561297.0A Active CN102476778B (en) | 2010-11-26 | 2010-11-26 | T profile handling, assembling bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102476778B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523649A (en) * | 2013-10-23 | 2014-01-22 | 盈都桥梁钢构工程有限公司 | T-row transfer frame fixture |
| CN108824689A (en) * | 2018-08-13 | 2018-11-16 | 深圳市建艺装饰集团股份有限公司 | A kind of hyperboloid installation of ceiling component |
| CN115021143A (en) * | 2022-06-06 | 2022-09-06 | 国网河南省电力公司邓州市供电公司 | General live working of transmission line is taken a load on one's shoulder or another device |
| CN115818435A (en) * | 2022-12-21 | 2023-03-21 | 江苏富航钢结构有限公司 | Steel construction section bar hoist device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942834A (en) * | 1974-06-14 | 1976-03-09 | Nittan Kohki Kabushiki Kaisha | Hooked clutch |
| US4530536A (en) * | 1982-01-13 | 1985-07-23 | Williams James N | Lifting tongs |
| CN2474502Y (en) * | 2001-04-29 | 2002-01-30 | 陈均生 | Section material hoisting apparatus |
| JP2002173288A (en) * | 2000-12-11 | 2002-06-21 | Kobe Steel Ltd | Hoisting accessory for i-bar |
| CN201140963Y (en) * | 2007-07-19 | 2008-10-29 | 上海佩纳·斯凯特机械有限公司 | Adjustable stalk bag gripping apparatus |
| CN201376839Y (en) * | 2009-08-20 | 2010-01-06 | 广东建华管桩有限公司 | Self-weight self-locking pneumatic lifting device for prestressed concrete pipe die |
| CN201864467U (en) * | 2010-11-26 | 2011-06-15 | 大连船舶重工集团有限公司 | T section bar lifting and assembling bracket |
-
2010
- 2010-11-26 CN CN201010561297.0A patent/CN102476778B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942834A (en) * | 1974-06-14 | 1976-03-09 | Nittan Kohki Kabushiki Kaisha | Hooked clutch |
| US4530536A (en) * | 1982-01-13 | 1985-07-23 | Williams James N | Lifting tongs |
| JP2002173288A (en) * | 2000-12-11 | 2002-06-21 | Kobe Steel Ltd | Hoisting accessory for i-bar |
| CN2474502Y (en) * | 2001-04-29 | 2002-01-30 | 陈均生 | Section material hoisting apparatus |
| CN201140963Y (en) * | 2007-07-19 | 2008-10-29 | 上海佩纳·斯凯特机械有限公司 | Adjustable stalk bag gripping apparatus |
| CN201376839Y (en) * | 2009-08-20 | 2010-01-06 | 广东建华管桩有限公司 | Self-weight self-locking pneumatic lifting device for prestressed concrete pipe die |
| CN201864467U (en) * | 2010-11-26 | 2011-06-15 | 大连船舶重工集团有限公司 | T section bar lifting and assembling bracket |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523649A (en) * | 2013-10-23 | 2014-01-22 | 盈都桥梁钢构工程有限公司 | T-row transfer frame fixture |
| CN108824689A (en) * | 2018-08-13 | 2018-11-16 | 深圳市建艺装饰集团股份有限公司 | A kind of hyperboloid installation of ceiling component |
| CN108824689B (en) * | 2018-08-13 | 2024-03-29 | 深圳市建艺装饰集团股份有限公司 | Hyperboloid furred ceiling installation component |
| CN115021143A (en) * | 2022-06-06 | 2022-09-06 | 国网河南省电力公司邓州市供电公司 | General live working of transmission line is taken a load on one's shoulder or another device |
| CN115021143B (en) * | 2022-06-06 | 2024-02-27 | 国网河南省电力公司邓州市供电公司 | A universal dummy load device for live work on transmission lines |
| CN115818435A (en) * | 2022-12-21 | 2023-03-21 | 江苏富航钢结构有限公司 | Steel construction section bar hoist device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102476778B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102476778A (en) | T-shaped section hoisting and assembling bracket | |
| CN101502969B (en) | Multi-claw clamping mechanism for plastic pipe material of cutter | |
| CN201371958Y (en) | Improved bidirectional head grasping and bottle moving device | |
| CN201864467U (en) | T section bar lifting and assembling bracket | |
| CN202369254U (en) | Clamp for carbon block stacking crane | |
| CN112563654A (en) | Locking device for replacing battery of electric heavy truck | |
| CN105414849B (en) | A kind of railway freight-car body side bearer assembling positioner | |
| KR20140001154U (en) | Portable Lifting Device | |
| CN111232825A (en) | Container assembled hoist and mount fixing device | |
| CN205802762U (en) | A kind of movable truss hoisting of scalable lifting spacing | |
| CN207749851U (en) | The construction package of CFRP plate multi-point support prestressed reinforcements | |
| CN207932608U (en) | Plate Handling Device | |
| CN220686861U (en) | Factory building support column | |
| CN108516459B (en) | a door frame | |
| CN220393254U (en) | Novel hoisting calibration equipment | |
| CN218970692U (en) | Steel beam installation positioning bracket | |
| CN221498084U (en) | Steel sheet conveyer is used in production of building steel construction | |
| CN204725056U (en) | Aluminium alloy riveted joint railcar side wall total assembly welding flexibility frock | |
| CN214456437U (en) | A kind of rope adjuster for drilling | |
| CN216830926U (en) | A quick-change multi-position heavy-duty robot gripper assembly | |
| CN206561231U (en) | A kind of bicycle beam weld jig, clamping device and connection workpiece positioning component | |
| CN221416491U (en) | Hydraulic cylinder piston mounting tool | |
| CN220060224U (en) | Special D-shaped quick shackle | |
| CN202575756U (en) | Energy-saving hoisting machine for steel rail welding | |
| CN203879893U (en) | Split type nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |