CN203998701U - Simple gate frame slippage rail quick-gripping device - Google Patents
Simple gate frame slippage rail quick-gripping device Download PDFInfo
- Publication number
- CN203998701U CN203998701U CN201420450041.6U CN201420450041U CN203998701U CN 203998701 U CN203998701 U CN 203998701U CN 201420450041 U CN201420450041 U CN 201420450041U CN 203998701 U CN203998701 U CN 203998701U
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- CN
- China
- Prior art keywords
- rail
- clamper
- rocking arm
- pipe link
- driving disk
- 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.)
- Expired - Lifetime
Links
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 2
- 238000012857 repacking Methods 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a kind of simple gate frame slippage rail and adds fast and hold device, comprises that clamping device, driving disk, pipe link and rail assist grip block.Clamper rocking arm front end is provided with and can be clamped on the end of lateral surface at the bottom of Rail and have protruding holding part, and the front end of clamper rocking arm end and clamper rocking arm upper ejector pin is hinged; The end of the end of clamper rocking arm upper ejector pin and clamper rocking arm lower push rod is hinged, and the front end of pipe link is connected in this hinge point; The end of pipe link is articulated with the edge of driving disk by pipe link hinge; The auxiliary grip block of rail is secured by bolts in rail base for supporting, and its inner side has the bayonet socket that can be clamped in flange of rail position inside rail.The utility model, under relaxation state, can carry out the installation and removal operation of rail; Under clamped condition, the direction that door frame sliding base can need according to construction is carried out horizontal sliding on rail.
Description
Technical field
The utility model relates to simple gate frame slippage rail quick-gripping device, and this device is to use portal crane to carry out in main equipment lifting construction, realizing the special purpose device of the dismounting of substituting fast of simple gate frame sliding base rail.
Background technology
When using portal crane to carry out main equipment lifting construction, main hoisting simple gate frame and slipping tail simple gate frame are placed on door frame sliding base, and door frame sliding base is horizontal sliding on the rail of its bottom, and rail is arranged on rail base for supporting top.Conventionally, the length that rail supported seat is every section is 3000mm, installs and fix three rail that the 3000mm be arrangeding in parallel is long on every section of rail supported seat.But in use find, when door frame sliding base is walked the interface of rail, the discrepancy in elevation (faulting of slab ends) occurring due to interface causes sliding base difficulty in walking.In order to make sliding base walking smoothly, in the short rail that has been now 3000mm by 3 length two, change the long rail of 12000mm length into, rail once can 4 rail base for supporting of cross-over connection like this, it is original 25% that rail joints is significantly reduced to, and door frame sliding base walking process is than many smoothly in the past.But a new problem of thereupon bringing, the dismounting that is exactly rail is pretty troublesome, during each dismounting rail, must pull down whole bolt of rear end plates, after installation rail, must again bolt all be tightened after installation.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of simple gate frame slippage rail that improves rail dismounting operating efficiency and adds fast and hold device.
For solving above technical matters, the technical solution adopted in the utility model is:
A kind of simple gate frame slippage rail adds fast holds device, comprise that clamping device, driving disk, pipe link and rail assist grip block, described clamping device comprises clamper rocking arm, clamper rocking arm upper ejector pin and clamper rocking arm lower push rod, clamper rocking arm middle part is installed on by bearing pin the clamper rocking arm fixed hinged seat that is fixed on rail base for supporting top, clamper rocking arm front end is provided with and can be clamped on the end of lateral surface at the bottom of Rail and have protruding holding part, and the front end of clamper rocking arm end and clamper rocking arm upper ejector pin is hinged; The end of the end of clamper rocking arm upper ejector pin and clamper rocking arm lower push rod is hinged, and the front end of pipe link is connected in this hinge point; The front end of clamper lower push rod is articulated with the clamper rocking arm push rod fixed hinged seat that is fixed on rail base for supporting bottom; The end of pipe link is articulated with the edge of driving disk by pipe link hinge; Driving disk center is connected in and is fixed on the driving disk permanent seat of rail supporting seat bottom and along driving disk fixed drive dish operating handle radially by bearing pin; The auxiliary grip block of rail is secured by bolts in rail base for supporting, and its inner side has the bayonet socket that can be clamped in flange of rail position inside rail.
Device described in the utility model is mainly comprised of a set of connecting rod mechanism, and it has two control positioies, and one is relaxation state, and another is clamped condition, under relaxation state, can carry out the installation and removal operation of rail; Under clamped condition, the direction that the sliding base of door frame can need according to construction is carried out horizontal sliding on rail.
During installation, 4 holding devices are set on every section of rail base for supporting, are separately fixed at the end of left and right two one steel rails.When clamping rail, only need pull operating handle downwards, coordinate the clamp nut on the auxiliary grip block of rail of tightening rail opposite side simultaneously, the captive nut of rail is also by intrinsic 28, be reduced to 8 after repacking, every cover holding device only needs to retain 2 clamp nuts.
When door frame sliding base shifts out after rail base for supporting, can loosen rail clamping device, its method is, cocked operating handle, unscrews the clamp nut on the auxiliary grip block of rail, extracts the bearing pin on clamper rocking arm fixed hinged seat out, can directly rail be sling with minor crane, shift out rail base for supporting, then by rail base for supporting substitute successively door frame sliding base direction of travel before, again carry out Fast Installation.
As a kind of preferred technical scheme, between clamper rocking arm front end and holding part, be provided with elastic thickness adjusting pad, guarantee can step up at the bottom of holding part and Rail.
Adopted simple gate frame slippage rail of the present utility model and added fast and hold device, reduced the quantity of captive nut, operating process is simple and quick, greatly reduces labour intensity, has improved rail dismounting operating efficiency.
Accompanying drawing explanation
Fig. 1 is that the utility model simple gate frame slippage rail adds the structural representation of holding device relaxation state fast.
Fig. 2 is that the utility model simple gate frame slippage rail adds the structural representation of holding device clamped condition fast.
In figure, 1-driving disk, 2-pipe link, 3-rail is assisted grip block, 4-clamper rocking arm, 5-clamper rocking arm upper ejector pin, 6-clamper rocking arm lower push rod, 7-rail base for supporting, 8-clamper rocking arm fixed hinged seat, 9-rail, 10-holding part, 11-clamper rocking arm push rod fixed hinged seat, 12-pipe link hinge, 13-driving disk permanent seat, 14-driving disk operating handle, 15-elastic thickness adjusting pad, 16-simple gate frame sliding base.
The specific embodiment
As depicted in figs. 1 and 2, a kind of simple gate frame slippage rail described in the utility model adds fast holds device, comprises that clamping device, driving disk 1, pipe link 2 and rail assist grip block 3.
Clamping device comprises clamper Rocker arm 4, clamper rocking arm upper ejector pin 5 and clamper rocking arm lower push rod 6.Clamper Rocker arm 4 middle part is installed on clamper rocking arm fixed hinged seat 8 by bearing pin, and bearing pin is adopted gapped cooperation with clamper rocking arm fixed hinged seat 8, and clamper rocking arm fixed hinged seat 8 is fixed on rail base for supporting 7 tops.
Clamper Rocker arm 4 front end is provided with holding part 10, and the end of holding part 10 is formed with projection, and this projection can be clamped on rail 9 flange of rail lateral surfaces.The front end of clamper Rocker arm 4 end and clamper rocking arm upper ejector pin 5 is hinged, between clamper Rocker arm 4 front end and holding part 10, is provided with elastic thickness adjusting pad 15.
The end of the end of clamper rocking arm upper ejector pin 5 and clamper rocking arm lower push rod 6 is hinged, and the front end of pipe link 2 is connected in the hinge point of the end of this clamper rocking arm upper ejector pin 5 and the end of clamper rocking arm lower push rod 6.The front end of clamper lower push rod 6 is articulated with the clamper rocking arm push rod fixed hinged seat 11 that is fixed on rail base for supporting 7 bottoms.
The end of pipe link 2 is articulated with the edge of driving disk 1 by pipe link hinge 12; Driving disk 1 center is connected in and is fixed on the driving disk permanent seat 13 of rail supporting seat 7 bottoms and along driving disk 1 fixed drive dish operating handle 14 radially by bearing pin; The auxiliary grip block 3 of rail is secured by bolts in rail base for supporting 7, and its inner side has the bayonet socket that can be clamped in rail 9 flange of rail positions, inner side.
Rail base for supporting 7 both sides, top have been provided with rail steel plate have been installed, and rail 9, the auxiliary grip block 3 of rail and clamper rocking arm fixed hinged seat 8 are all installed on steel plate and installed or place at this rail.4 holding devices are set on every section of rail base for supporting, are separately fixed at the end of left and right two one steel rails.When clamping rail, only need pull operating handle downwards, coordinate the clamp nut on the auxiliary grip block of rail of tightening rail opposite side simultaneously, the captive nut of rail is also by intrinsic 28, be reduced to 8 after repacking, every cover holding device only needs to retain 2 clamp nuts.
Take the working process of the structure shown in Fig. 1 and installation site each parts when example illustrates this two states.
When door frame sliding base 16 shifts out after rail base for supporting 7, can loosen rail clamping device, as shown in Figure 1, during relaxation state, driving disk operating handle 14 lifts in a high position, the end that pipe link 2 promotes clamper rocking arm upper ejector pin 5 and clamper rocking arm lower push rod 6 moves laterally, clamper upper ejector pin 5 front ends drive clamper Rocker arm 4 to rotate counterclockwise, the holding part 10 of clamper Rocker arm 4 front end departs from rail 9 flanges of rail, then, unscrew the nut on the auxiliary grip block 3 of rail, extract the bearing pin on clamper rocking arm fixed hinged seat 8 out, just can rail 9 be sling with minor crane, shift out rail base for supporting 7.
As shown in Figure 2, during clamped condition, operation driving disk operating handle 14 clockwise rotates driving disk 1, pipe link 2 drives clamper rocking arm upper ejector pin 5 and clamper rocking arm lower push rod 6 to move and be vertical state to the inside, clamper upper ejector pin 5 front ends drive clamper Rocker arm 4 cw to move, and the holding part 10 of clamper Rocker arm 4 front end clamps with rail 9 flanges of rail.Then, at the fixing auxiliary grip block 3 of rail of nut for rail opposite side, at the bottom of making the bayonet socket clamping Rail of the auxiliary grip block 3 of rail.
Claims (2)
1. a simple gate frame slippage rail adds fast and holds device, it is characterized in that: comprise clamping device, driving disk (1), pipe link (2) and rail are assisted grip block (3), described clamping device comprises clamper rocking arm (4), clamper rocking arm upper ejector pin (5) and clamper rocking arm lower push rod (6), clamper rocking arm (4) middle part is installed on by bearing pin the clamper rocking arm fixed hinged seat (8) that is fixed on rail base for supporting (7) top, clamper rocking arm (4) front end is provided with the end that can be clamped on rail (9) flange of rail lateral surface and has protruding holding part (10), the front end of clamper rocking arm (4) end and clamper rocking arm upper ejector pin (5) is hinged, the end of the end of clamper rocking arm upper ejector pin (5) and clamper rocking arm lower push rod (6) is hinged, and the front end of pipe link (2) is connected in this hinge point, the front end of clamper lower push rod (6) is articulated with the clamper rocking arm push rod fixed hinged seat (11) that is fixed on rail base for supporting (7) bottom, the end of pipe link (2) is articulated with the edge of driving disk (1) by pipe link hinge (12), driving disk (1) center is connected in and is fixed on the driving disk permanent seat (13) of rail supporting seat (7) bottom and along driving disk (1) fixed drive dish operating handle (14) radially by bearing pin, rail assists grip block (3) to be secured by bolts in rail base for supporting (7), and its inner side has the bayonet socket that can be clamped in flange of rail position, rail (9) inner side.
2. simple gate frame slippage rail according to claim 1 adds fast and holds device, it is characterized in that: between clamper rocking arm (4) front end and holding part (10), be provided with elastic thickness adjusting pad (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450041.6U CN203998701U (en) | 2014-08-12 | 2014-08-12 | Simple gate frame slippage rail quick-gripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450041.6U CN203998701U (en) | 2014-08-12 | 2014-08-12 | Simple gate frame slippage rail quick-gripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203998701U true CN203998701U (en) | 2014-12-10 |
Family
ID=52038732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420450041.6U Expired - Lifetime CN203998701U (en) | 2014-08-12 | 2014-08-12 | Simple gate frame slippage rail quick-gripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203998701U (en) |
-
2014
- 2014-08-12 CN CN201420450041.6U patent/CN203998701U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |