CN213326338U - Clamp structure for double-door crane - Google Patents
Clamp structure for double-door crane Download PDFInfo
- Publication number
- CN213326338U CN213326338U CN202022151029.3U CN202022151029U CN213326338U CN 213326338 U CN213326338 U CN 213326338U CN 202022151029 U CN202022151029 U CN 202022151029U CN 213326338 U CN213326338 U CN 213326338U
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- Prior art keywords
- double
- anchor clamps
- centre gripping
- mainboard
- skidding
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000005728 strengthening Methods 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a double gantry crane uses anchor clamps structure relates to double gantry crane technical field, and the clamping performance when removing the concrete box girder is still not stable enough for solving current double gantry crane, problem that the flexibility is not high enough. The fixed block of connection is installed to the top of anchor clamps structure mainboard, the couple connecting piece is installed to the top of anchor clamps structure mainboard, the fixed strengthening frame of centre gripping is all installed to the both sides of anchor clamps structure mainboard, the centre gripping non slipping spur is installed to the inboard of the fixed strengthening frame of centre gripping, pivot installation piece is installed in the outside of the fixed strengthening frame lower extreme of centre gripping, the pneumatic cylinder is installed to the below of pivot installation piece, the bottom sprag limiting plate is installed to the below of pneumatic cylinder.
Description
Technical Field
The utility model relates to a two gantry crane technical field specifically are a two gantry crane are with anchor clamps structure.
Background
Because the weight of the concrete box girder is very large, a portal crane is needed for transportation, and the portal crane is a deformation of a bridge crane and is called the portal crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is commonly used for transporting the concrete box girder by the crane in the industry. The metal structure of the lifting device is like a portal frame, two support legs are arranged under a bearing main beam, the lifting device can directly walk on a track on the ground, cantilever beams extending outwards can be arranged at two ends of the main beam, and the lifting device structurally comprises a portal frame, a cart running mechanism, a lifting trolley, an electric part and the like.
However, the clamping performance of the existing double-gantry crane is not stable enough when the concrete box girder is moved, and the flexibility is not high enough; therefore, the existing requirements are not met, and the clamp structure for the double-door crane is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-door crane uses anchor clamps structure to solve the current double-door crane that provides in the above-mentioned background art clamping performance when removing the concrete box girder still not stable enough, the not high enough problem of flexibility.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two anchor clamps structure for door crane, includes anchor clamps structure mainboard, the connection fixed block is installed to the top of anchor clamps structure mainboard, the couple connecting piece is installed to the top of anchor clamps structure mainboard, the fixed strengthening frame of centre gripping is all installed to the both sides of anchor clamps structure mainboard, the centre gripping non slipping spur is installed to the inboard of the fixed strengthening frame of centre gripping, pivot installation piece is installed in the outside of the fixed strengthening frame lower extreme of centre gripping, the pneumatic cylinder is installed to the below of pivot installation piece, the bottom sprag limiting plate is installed to the below of pneumatic cylinder.
Preferably, connect the fixed block and pass through bolted connection with the anchor clamps structure mainboard, couple connecting piece and connection fixed block welded connection, the one end of the fixed strengthening frame of centre gripping runs through and extends to the inside of anchor clamps structure mainboard, and the fixed strengthening frame of centre gripping and anchor clamps structure mainboard sliding connection.
Preferably, the clamping anti-skid block is connected with the clamping fixing reinforcing frame through a screw, the rotating shaft mounting block is connected with the clamping fixing reinforcing frame in a welding mode, and the hydraulic cylinder is connected with the rotating shaft mounting block through an electric rotating shaft in a rotating mode.
Preferably, the bottom support limiting plate is connected with the hydraulic cylinder through a bolt, sliding stabilizing grooves are formed in two sides of the interior of the clamp structure main plate, and an installation limiting groove is formed in the middle of the interior of the clamp structure main plate.
Preferably, the installation limiting groove is internally provided with a double-end hydraulic cylinder, the two sides of the double-end hydraulic cylinder are both provided with connection reinforcing blocks, and the connection reinforcing blocks are connected with the double-end hydraulic cylinder through bolts.
Preferably, the installation fixing plate is installed to the lower extreme of centre gripping non slipping spur, the non slipping spur is installed to the top of installation fixing plate, and the non slipping spur is provided with four, non slipping spur and installation fixing plate structure as an organic whole.
Preferably, the upper end of the antiskid blocks is provided with antiskid fixing strips, the antiskid fixing strips are provided with a plurality of, and reinforcing ribs are arranged between the adjacent antiskid blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an install electronic pivot, pneumatic cylinder and bottom sprag limiting plate in the outside of the fixed enhancement frame of centre gripping, can drive pneumatic cylinder and bottom sprag limiting plate through electronic pivoted rotation and carry out the regulation of angle, through carrying out the support of bottom after the centre gripping is fixed the enhancement frame and is carried out the centre gripping to the concrete box girder and rise a take the altitude, can effectively avoid the fixed enhancement frame centre gripping motion in-process concrete box girder gliding of centre gripping, solved the clamping performance of current double gantry crane when removing the concrete box girder problem that the performance is not stable enough;
2. the utility model discloses an install the double-end pneumatic cylinder, can drive the fixed enhancement frame motion of centre gripping through the flexible of double-end pneumatic cylinder and carry out the centre gripping, the flexibility of centre gripping is higher, adjusts more convenient saving trouble, through be provided with anti-skidding fixed strip on the non slipping spur, the holistic non-skid property of guarantee that can be better.
Drawings
FIG. 1 is a front view of a clamp structure for a double-door crane according to the present invention;
FIG. 2 is a cross-sectional view of the main board of the clamp structure of the present invention;
fig. 3 is a schematic structural view of the clamping anti-slip block of the present invention.
In the figure: 1. a clamp structure main board; 2. connecting a fixed block; 3. a hook connecting piece; 4. clamping and fixing the reinforcing frame; 5. clamping the antiskid blocks; 6. a rotating shaft mounting block; 7. an electric rotating shaft; 8. a hydraulic cylinder; 9. the bottom supports the limiting plate; 10. a sliding stabilization groove; 11. installing a limiting groove; 12. a double-headed hydraulic cylinder; 13. connecting a reinforcing block; 14. mounting a fixed plate; 15. anti-skid blocks; 16. an anti-slip fixing strip; 17. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a double-door anchor clamps structure for hoist, including anchor clamps structure mainboard 1, connect fixed block 2 is installed to anchor clamps structure mainboard 1's top, couple connecting piece 3 is installed to anchor clamps structure mainboard 1's top, the fixed enhancement frame 4 of centre gripping is all installed to anchor clamps structure mainboard 1's both sides, centre gripping non-slip 5 is installed to the inboard of the fixed enhancement frame 4 of centre gripping, pivot installation piece 6 is installed in the outside of the fixed enhancement frame 4 lower extreme of centre gripping, pneumatic cylinder 8 is installed to the below of pivot installation piece 6, bottom sprag limiting plate 9 is installed to the below of pneumatic cylinder 8, the support performance of guarantee bottom that can be better, factor of safety is higher.
Further, connect fixed block 2 and pass through bolted connection with anchor clamps structure mainboard 1, couple connecting piece 3 with connect 2 welded connection of fixed block, the one end of the fixed strengthening frame 4 of centre gripping runs through and extends to the inside of anchor clamps structure mainboard 1, and the fixed strengthening frame 4 of centre gripping and anchor clamps structure mainboard 1 sliding connection, and the sliding property is more stable perfect.
Further, the fixed strengthening frame 4 of centre gripping non slipping spur 5 and centre gripping passes through the screw connection, and pivot installation piece 6 and the fixed strengthening frame 4 welded connection of centre gripping, pneumatic cylinder 8 and pivot installation piece 6 rotate through electronic pivot 7 to be connected, guarantee pivoted stability can be better, and structural performance is more perfect.
Further, the bottom support limiting plate 9 and the hydraulic cylinder 8 are connected through bolts, sliding stabilizing grooves 10 are formed in the two sides of the interior of the clamp structure main board 1, and an installation limiting groove 11 is formed in the middle of the interior of the clamp structure main board 1, so that the stability of component installation can be better guaranteed.
Further, the installation limiting groove 11 internally mounted has the double-end hydraulic cylinder 12, and the connection boss 13 is all installed to the both sides of double-end hydraulic cylinder 12, and connects boss 13 and double-end hydraulic cylinder 12 and pass through bolted connection, and the handling performance is more stable perfect.
Further, the installation fixed plate 14 is installed to the lower extreme of centre gripping non slipping spur 5, and non slipping spur 15 is installed to the top of installation fixed plate 14, and non slipping spur 15 is provided with four, and non slipping spur 15 and installation fixed plate 14 structure as an organic whole, and structural performance is more stable perfect, and intensity is higher.
Further, the upper end of non-slip block 15 is provided with anti-slip fixing strip 16, and anti-slip fixing strip 16 is provided with a plurality of, is provided with strengthening rib 17 between the adjacent non-slip block 15, the holistic structural strength of guarantee that can be better.
The working principle is as follows: when the anti-skid device is used, a hook below the double-door crane is fixedly connected with the hook connecting piece 3, the anti-skid device can be used after the connection is finished, when a concrete box girder is clamped, the electric rotating shaft 7 is started, the electric rotating shaft 7 drives the hydraulic cylinder 8 and the bottom supporting limiting plate 9 to rotate outwards, so that the clamping performance of the clamping and fixing reinforcing frame 4 is not influenced, when the lower end face of the clamp structure main board 1 is attached to the upper end face of the concrete box girder, the clamping can be carried out, the double-head hydraulic cylinder 12 is started, the double-head hydraulic cylinder 12 starts to shrink, the shrinking of the double-head hydraulic cylinder 12 drives the clamping and fixing reinforcing frame 4 to move inwards, when the clamping anti-skid blocks 5 are attached to the side edge of the concrete box girder, the anti-skid blocks 15 and the anti-skid fixing strips 16 can better guarantee the anti-skid performance, the whole clamp and the concrete, start electronic pivot 7, electronic pivot 7 drives pneumatic cylinder 8 and bottom sprag limiting plate 9 and rotates to the inboard, and bottom sprag limiting plate 9 and concrete box girder level start pneumatic cylinder 8, and pneumatic cylinder 8 begins the shrink, supports spacingly to the bottom of concrete box girder, and the stability of centre gripping is higher.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a anchor clamps structure for double-door crane, includes anchor clamps structure mainboard (1), its characterized in that: the utility model discloses a clamping device, including anchor clamps structure mainboard (1), couple connecting piece (3) are installed to the top of anchor clamps structure mainboard (1), the fixed strengthening frame of centre gripping (4) are all installed to the both sides of anchor clamps structure mainboard (1), centre gripping non slipping spur (5) are installed to the inboard of the fixed strengthening frame of centre gripping (4), pivot installation piece (6) are installed in the outside of the fixed strengthening frame of centre gripping (4) lower extreme, pneumatic cylinder (8) are installed to the below of pivot installation piece (6), bottom sprag limiting plate (9) are installed to the below of pneumatic cylinder (8).
2. The clamp structure for a double-door crane according to claim 1, wherein: connect fixed block (2) and pass through bolted connection with anchor clamps structure mainboard (1), couple connecting piece (3) and be connected fixed block (2) welded connection, the one end of the fixed enhancement frame of centre gripping (4) runs through and extends to the inside of anchor clamps structure mainboard (1), and the fixed enhancement frame of centre gripping (4) and anchor clamps structure mainboard (1) sliding connection.
3. The clamp structure for a double-door crane according to claim 1, wherein: the clamping anti-skid block (5) is connected with the clamping fixing reinforcing frame (4) through a screw, the rotating shaft mounting block (6) is connected with the clamping fixing reinforcing frame (4) in a welding mode, and the hydraulic cylinder (8) is connected with the rotating shaft mounting block (6) in a rotating mode through the electric rotating shaft (7).
4. The clamp structure for a double-door crane according to claim 1, wherein: the bottom support limiting plate (9) is connected with the hydraulic cylinder (8) through bolts, sliding stabilizing grooves (10) are formed in the two sides of the interior of the clamp structure main plate (1), and an installation limiting groove (11) is formed in the middle of the interior of the clamp structure main plate (1).
5. The clamp structure for a double-door crane according to claim 4, wherein: installation spacing groove (11) internally mounted has double-end pneumatic cylinder (12), the both sides of double-end pneumatic cylinder (12) are all installed and are connected boss (13), and connect boss (13) and pass through bolted connection with double-end pneumatic cylinder (12).
6. The clamp structure for a double-door crane according to claim 1, wherein: the anti-skidding device is characterized in that an installation fixing plate (14) is installed at the lower end of the clamping anti-skidding block (5), anti-skidding blocks (15) are installed above the installation fixing plate (14), the number of the anti-skidding blocks (15) is four, and the anti-skidding blocks (15) and the installation fixing plate (14) are of an integrated structure.
7. The clamp structure for a double-door crane according to claim 6, wherein: the anti-skidding structure is characterized in that anti-skidding fixing strips (16) are arranged at the upper ends of the anti-skidding blocks (15), a plurality of anti-skidding fixing strips (16) are arranged, and reinforcing ribs (17) are arranged between the anti-skidding blocks (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022151029.3U CN213326338U (en) | 2020-09-27 | 2020-09-27 | Clamp structure for double-door crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022151029.3U CN213326338U (en) | 2020-09-27 | 2020-09-27 | Clamp structure for double-door crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213326338U true CN213326338U (en) | 2021-06-01 |
Family
ID=76067945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022151029.3U Active CN213326338U (en) | 2020-09-27 | 2020-09-27 | Clamp structure for double-door crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213326338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562603A (en) * | 2021-07-27 | 2021-10-29 | 方欣 | Steel arch bridge is built with equipment of supplementary mainboard hoist and mount |
-
2020
- 2020-09-27 CN CN202022151029.3U patent/CN213326338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562603A (en) * | 2021-07-27 | 2021-10-29 | 方欣 | Steel arch bridge is built with equipment of supplementary mainboard hoist and mount |
| CN113562603B (en) * | 2021-07-27 | 2024-05-24 | 中物杭萧绿建科技股份有限公司 | Equipment for hoisting auxiliary main board for building steel arch bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231219 Address after: Room 105, No. 15, North Liuwan Industrial Park, Qinhongqiao, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province, 221000 Patentee after: Xuzhou Zhonghaiqiao Machinery Technology Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231219 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 350108 No. 200 Xiyuan Gong Road, Minhou County, Fuzhou City, Fujian Province Patentee before: MINJIANG University |
|
| TR01 | Transfer of patent right |