CN222023967U - Bridge crane for bridge construction - Google Patents
Bridge crane for bridge construction Download PDFInfo
- Publication number
- CN222023967U CN222023967U CN202420471024.4U CN202420471024U CN222023967U CN 222023967 U CN222023967 U CN 222023967U CN 202420471024 U CN202420471024 U CN 202420471024U CN 222023967 U CN222023967 U CN 222023967U
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- Prior art keywords
- fixedly connected
- column
- bridge
- crane
- block
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims description 4
- 244000309464 bull Species 0.000 description 20
- 238000005096 rolling process Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridge cranes and discloses a bridge crane for bridge construction, which comprises a supporting column, wherein the top of the supporting column is fixedly connected with a fixed column, the middle part of the fixed column is in sliding connection with a movable column, the top of the movable column is fixedly connected with a top frame, the top of the top frame is fixedly connected with an electric sliding rail, the top of the electric sliding rail is in sliding connection with a movable block, the bottom of the movable block is fixedly connected with a fixed shell, the middle part of the fixed shell is in sliding connection with a steel cable, the bottom of the steel cable is fixedly connected with an anti-shaking block and a lifting hook, the inside of the fixed column is in rotating connection with a threaded rod, and the movable column is in threaded connection with the periphery of the threaded rod. According to the utility model, the height of the crane can be adjusted by the mutual coordination of the structures such as the first motor, the limiting block, the threaded rod, the top frame and the fixed column, so that the crane is convenient to adapt to work at different heights, and meanwhile, the adaptability of the crane is improved.
Description
Technical Field
The utility model relates to the technical field of bridge cranes, in particular to a bridge crane for bridge construction.
Background
The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. The bridge-like shape is obtained by sitting on tall concrete columns or metal supports at both ends. The bridge frame of the bridge crane longitudinally runs along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized to hoist materials, and the bridge frame is not blocked by ground equipment. The hoisting machine has the advantages of being the hoisting machine with the widest application range and the largest number.
Searching, chinese patent bulletin number: CN116605774B discloses a bridge crane for bridge construction. Through pushing the centre gripping arm to remove when the roof-rack rocks, make the centre gripping arm shrink in order to promote the hydraulic oil in the switching section of thick bamboo in to in pushing the hydraulic oil in the switching section of thick bamboo to straight section of thick bamboo, with the energy guide underground that passes through straight section of thick bamboo with the hydraulic oil transfer, with this shaking power that reduces the roof-rack, keep the stability of hoist, and utilize the rotation drive of switching section of thick bamboo to fold the arm and move down and push up the friction ring, with the friction ring and lean on the epaxial of return pulley, with this carries out friction deceleration to the return pulley, thereby avoid the return pulley to continue to rotate, prevent that the hoist from producing the slip, improve the security of hoist effectively.
The technology can carry out friction deceleration on the bottom wheel through the mutual matching of the clamping arm, the straight barrel, the friction ring, the bottom wheel and other structures, so that the bottom wheel is prevented from rotating, but the technology has the defects that the height of a crane cannot be adjusted, the height adjustment of the crane is critical in actual operation, and the working efficiency, the operation safety and the service life of equipment are directly influenced. For example, in building construction, a crane may need to be frequently adjusted in height to accommodate work surfaces of different heights, depending on the construction needs. In some special working environments, such as bridge construction and ship maintenance, the requirements on the height adjustment of the crane are more strict, and therefore, a bridge crane for bridge construction is provided to solve the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a bridge crane for bridge construction, and aims to solve the problem that the height of the crane cannot be adjusted in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a bridge crane for bridge construction, includes the support column, the top fixedly connected with fixed column of support column, the middle part sliding connection of fixed column has the movable column, the top fixedly connected with roof-rack of movable column, the top fixedly connected with electronic slide rail of roof-rack, the top sliding connection of electronic slide rail has the movable block, the bottom fixedly connected with fixed shell of movable block, the middle part sliding connection of fixed shell has the cable wire, the bottom fixedly connected with of cable wire prevents shaking piece and lifting hook, the inside rotation of fixed column is connected with the threaded rod, movable column threaded connection is in the periphery of threaded rod, the inside of fixed column is equipped with drive assembly, the outside of threaded rod is equipped with spacing subassembly.
As a further description of the above technical solution:
The driving assembly comprises a first motor, the first motor is fixedly connected to the inside of the fixed column, and the bottom of the threaded rod is fixedly connected to the output end of the first motor.
As a further description of the above technical solution:
The limiting assembly comprises a limiting block, the limiting block is fixedly connected to the inside of the fixed column, and the threaded rod is rotationally connected to the middle of the limiting block.
As a further description of the above technical solution:
The inside fixedly connected with supporting shoe of fixed bolster, the middle part rotation of supporting shoe is connected with the bull stick, the bull stick specifically is provided with two, one of them the one end fixedly connected with gear one of bull stick, another the one end fixedly connected with gear two of bull stick, gear one with gear two intermeshing, two the equal fixedly connected with of periphery of bull stick a plurality of hoist cable rolling pieces, the one end fixedly connected with of cable is in the middle part of hoist cable rolling piece, the inside of fixed bolster is equipped with power component.
As a further description of the above technical solution:
The power assembly comprises a motor II which is fixedly connected to one side of the supporting block, and the other end of one rotating rod is fixedly connected to the output end of the motor II.
As a further description of the above technical solution:
Both the rotating rods are rotationally connected inside the fixed shell.
As a further description of the above technical solution:
the bottom of support column fixedly connected with a plurality of universal wheels.
As a further description of the above technical solution:
The anti-shake block is not in contact with the lifting hook.
The utility model has the following beneficial effects:
1. According to the utility model, the height of the crane can be adjusted by the mutual coordination of the structures such as the first motor, the limiting block, the threaded rod, the top frame and the fixed column, so that the crane is convenient to adapt to work at different heights, and meanwhile, the adaptability of the crane is improved.
2. According to the utility model, under the mutual coordination of the structures of the motor II, the sling winding block, the gear I, the gear II, the supporting block and the like, the hoisting can be performed according to the plurality of steel ropes, so that shaking is prevented in the hoisting process, and meanwhile, the hoisting can be performed more stably through the lifting hook.
Drawings
Fig. 1 is a schematic perspective view of a bridge crane for bridge construction according to the present utility model;
fig. 2 is a schematic structural view of a threaded rod of a bridge crane for bridge construction according to the present utility model;
Fig. 3 is a schematic structural diagram of a second motor of a bridge crane for bridge construction according to the present utility model;
fig. 4 is a schematic structural diagram of a sway placing block of a bridge crane for bridge construction according to the present utility model.
Legend description:
1. A support column; 2. a lifting hook; 3. a universal wheel; 4. fixing the column; 5. a moving column; 6. a top frame; 7. an electric slide rail; 8. a moving block; 9. a fixed case; 10. a first motor; 11. a threaded rod; 12. a limiting block; 13. a second motor; 14. a rotating rod; 15. a first gear; 16. a second gear; 17. a support block; 18. a sling winding block; 19. a wire rope; 20. and the anti-shake block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 4, one embodiment of the present utility model provides: the utility model provides a bridge crane for bridge construction, including support column 1, support column 1 conveniently supports whole device, the top fixedly connected with fixed column 4 of support column 1, the middle part fixedly connected with removal post 5 of fixed column 4, the top fixedly connected with roof-rack 6 of removal post 5, the top fixedly connected with electronic slide rail 7 of roof-rack 6, the top fixedly connected with movable block 8 of electronic slide rail 7, electronic slide rail 7 conveniently drives movable block 8 and removes, the bottom fixedly connected with fixed shell 9 of movable block 8, the middle part fixedly connected with cable wire 19 of fixed shell 9, the bottom fixedly connected with of cable wire 19 prevents shaking piece 20 and lifting hook 2, prevent shaking piece 20 can prevent to produce when lifting by crane and rock, lifting hook 2 conveniently hoist and mount article, the inside rotation of fixed column 4 is connected with threaded rod 11, remove post 5 threaded connection in threaded rod 11's periphery, can drive removal post 5 upwards and remove in the time can drive roof-rack 6 upwards when 11 rotates, the inside of fixed column 4 is equipped with drive assembly threaded rod, the outside of 11 is equipped with spacing subassembly.
Referring to fig. 2, the driving assembly includes a first motor 10, the first motor 10 is fixedly connected to the inside of the fixed column 4, the bottom of the threaded rod 11 is fixedly connected to the output end of the first motor 10, when the first motor 10 works, the threaded rod 11 is driven to rotate and limit the assembly to include a limiting block 12, the limiting block 12 is fixedly connected to the inside of the fixed column 4, the threaded rod 11 is rotationally connected to the middle of the limiting block 12, the limiting block 12 can limit the threaded rod 11, and therefore the threaded rod 11 is prevented from shifting when rotating.
Referring to fig. 3 and 4, the inside fixedly connected with supporting shoe 17 of fixed shell 9, the middle part rotation of supporting shoe 17 is connected with bull stick 14, supporting shoe 17 is convenient to support bull stick 14, bull stick 14 specifically is provided with two, one end fixedly connected with gear one 15 of one of them bull stick 14, one end fixedly connected with gear two 16 of another bull stick 14, gear one 15 and gear two 16 intermeshing can drive gear one 15 and rotate when one of them bull stick 14 rotates, and gear two 16 rotates simultaneously can be driven to rotate when gear one 15 rotates, can drive another bull stick 14 and rotate when gear two 16 rotates, the periphery of two bull sticks 14 is all fixedly connected with a plurality of hoist cable rolling pieces 18, can drive a plurality of hoist cable rolling pieces 18 and rotate simultaneously when two bull sticks 14 rotate simultaneously, one end fixedly connected with of cable 19 is at the middle part of hoist cable rolling piece 18, it is convenient to receive and release cable 19 when hoist cable rolling piece 18 rotates, the inside of fixed shell 9 is equipped with power component.
Referring to fig. 1 and 3, the power component includes motor two 13, motor two 13 fixed connection is in one side of supporting shoe 17, supporting shoe 17 can support motor two 13 to make things convenient for motor two 13 to work, the other end fixed connection of one of them bull stick 14 can drive one of them bull stick 14 and rotate when motor two 13 work, and two bull sticks 14 all rotate and connect in the inside of fixed shell 9, the bottom fixedly connected with of support column 1 a plurality of universal wheels 3, and a plurality of universal wheels 3 make things convenient for transporting the hoist, make things convenient for the hoist to remove simultaneously, prevent shaking piece 20 and lifting hook 2 to contact.
Working principle: when needs highly adjust, motor one 10 can work, can drive threaded rod 11 and rotate when motor one 10 carries out the during operation, can drive when threaded rod 11 rotates and remove post 5 upwards, can drive roof-rack 6 and upwards remove simultaneously when removing post 5 upwards, can drive electronic slide rail 7 and upwards remove when roof-rack 6 upwards moves to the convenient work of adaptation not co-altitude has improved the adaptability of hoist simultaneously.
When lifting by crane article, motor two 13 can work, can drive bull stick 14 and rotate when motor two 13 carries out the during operation, can drive gear one 15 and rotate simultaneously when bull stick 14 rotates, can drive gear two 16 and rotate when gear one 15 rotates, and gear two 16 can drive another bull stick 14 and rotate simultaneously when rotating to conveniently drive a plurality of hoist cable windup pieces 18 and rotate simultaneously, can drive cable wire 19 and remove when hoist cable wire windup piece 18 rotates, can drive when cable wire 19 removes and prevent shaking piece 20 and lifting hook 2 and remove simultaneously, can lift by crane article when lifting hook 2 removes to prevent to rock at the in-process of lifting by crane, can carry out more firm lifting by crane through lifting hook 2 simultaneously.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420471024.4U CN222023967U (en) | 2024-03-12 | 2024-03-12 | Bridge crane for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420471024.4U CN222023967U (en) | 2024-03-12 | 2024-03-12 | Bridge crane for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222023967U true CN222023967U (en) | 2024-11-19 |
Family
ID=93436045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420471024.4U Active CN222023967U (en) | 2024-03-12 | 2024-03-12 | Bridge crane for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222023967U (en) |
-
2024
- 2024-03-12 CN CN202420471024.4U patent/CN222023967U/en active Active
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| GR01 | Patent grant |