CN216471869U - Bridge crane damping device - Google Patents
Bridge crane damping device Download PDFInfo
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- CN216471869U CN216471869U CN202122560950.8U CN202122560950U CN216471869U CN 216471869 U CN216471869 U CN 216471869U CN 202122560950 U CN202122560950 U CN 202122560950U CN 216471869 U CN216471869 U CN 216471869U
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- fixed
- fixed plate
- hanger
- buffer spring
- block
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- 238000013016 damping Methods 0.000 title claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a shock-absorbing device of a bridge crane, which relates to the related technical field of the bridge crane and comprises a hanger, a cross beam, a buffer mechanism, a crane trolley and a slide rail, wherein the cross beam is arranged on one side of the hanger, the slide rail is arranged above the hanger, the buffer mechanism is arranged above the slide rail, the crane trolley is arranged below the buffer mechanism, one side of the hanger is fixedly connected with the cross beam, the slide rail is fixedly connected with the upper surface of the hanger, the buffer mechanism comprises a fixed plate, a sliding block, a fixed block, a bracket and a limit rod, the shock-absorbing device reduces the force impact generated when a heavy object is lifted by the crane through the matched use of the buffer mechanism, the bracket, the fixed column, a first buffer spring and a second buffer spring, relieves the phenomena of deformation and damage of components brought after long-term use, and prolongs the service life of the crane, the production accident is reduced, the production requirement is met, and the practicability of the crane is improved.
Description
Technical Field
The utility model relates to the related technical field of bridge cranes, in particular to a damping device of a bridge crane.
Background
The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity. The bridge frame is a basic component of a bridge crane and consists of a main beam, an end beam, a walking platform and the like. The main beam span frame is arranged above the span and has structural forms of a box shape, a separating frame, a web plate, a round pipe and the like. The two ends of the main beams are connected with end beams, and walking platforms and safety rails are arranged on the outer sides of the two main beams. A cart moving mechanism is arranged on a walking platform on one side of the cab, and a device for supplying power to electrical equipment of the cart, namely an auxiliary slide wire, is arranged on the walking platform on the other side. And a guide rail is laid above the main beam for the trolley to move. The whole bridge crane is dragged by the cart moving mechanism to move on the guide rail along the length direction of the workshop.
The prior art has the following problems: when the existing bridge crane lifts a heavy object, the crane can be impacted by great strength due to downward pulling force of the heavy object, and each part of the crane can be deformed or damaged after long-term use, so that the service life of the crane is influenced, production accidents can be caused seriously, the practicability of the crane is reduced, the production requirement cannot be met, and the crane is not beneficial to use.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, provide a bridge crane damping device, current bridge crane that proposes among the above-mentioned background art has been solved to this technical scheme when lifting by crane the heavy object, the decurrent pulling force of heavy object can make the hoist receive very big strength and strike, can cause the phenomenon of deformation or damage to each part of hoist after long-term the use to influence the life of hoist, probably cause the emergence of production accident when serious, reduced the practicality of hoist, can not satisfy the production demand, be unfavorable for the problem of use.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
the utility model provides a bridge crane damping device, includes gallows, crossbeam, buffer gear, trolley and slide rail, the crossbeam sets up the one side at the gallows, the slide rail sets up the top at the gallows, buffer gear sets up the top at the slide rail, trolley sets up the below at buffer gear, one side and crossbeam fixed connection of gallows, the last fixed surface of gallows is connected with the slide rail, buffer gear includes fixed plate, sliding block, fixed block, support and gag lever post, the sliding block sets up the below at the fixed plate, fixed block, support and gag lever post all set up the top at the fixed plate, the inner wall and the sliding block sliding connection of slide rail, the last fixed surface of sliding block is connected with the fixed plate, the gallows passes through slide rail and sliding block sliding connection, the fixed plate passes through sliding block and slide rail sliding connection, sliding block and slide rail sliding connection are passed through to the fixed plate
Preferably, the upper surface welding of fixed plate has first support frame, first support frame fixedly connected with second support frame is kept away from to the upper surface of fixed plate, one side fixedly connected with gag lever post of first support frame, the one end and the second support frame fixed connection of gag lever post, the gag lever post passes through first support frame and fixed plate fixed connection.
Preferably, the surface sliding connection of gag lever post has the stopper, one side of stopper is provided with second buffer spring, second buffer spring cup joints with the surface of gag lever post, second buffer spring's one end contacts with one side of second support frame, second buffer spring's the other end contacts with one side of stopper.
Preferably, the front end fixedly connected with connecting axle of stopper, the one end of connecting axle runs through in the stopper, the surface of connecting axle is rotated and is connected with the support, the front end fixedly connected with fixed axle of support, the one end of fixed axle runs through the support and rotates and be connected with the fixed block, the support passes through stopper and gag lever post sliding connection, the fixed block passes through the fixed axle and is connected with the support rotation.
Preferably, a fixing column is fixedly connected to a position, close to the middle, of the lower surface of the fixing block, one end of the fixing column penetrates through the fixing plate and is fixedly connected with the trolley, a first buffer spring is arranged on the surface of the fixing column, one end of the first buffer spring is in contact with the lower surface of the fixing block, and the other end of the first buffer spring is in contact with the upper surface of the fixing plate.
Compared with the prior art, the utility model provides a bridge crane damping device, which has the following beneficial effects:
the utility model reduces the strength impact generated when the crane lifts heavy objects by matching the buffer mechanism, the bracket, the fixed column, the first buffer spring and the second buffer spring, relieves the phenomena of deformation and damage of parts caused by long-term use, prolongs the service life of the crane, reduces the occurrence of production accidents, meets the production requirements, and improves the practicability of the crane.
Drawings
FIG. 1 is a schematic perspective view of a shock absorbing device of a bridge crane according to the present invention;
FIG. 2 is a schematic perspective view of a buffering mechanism according to the present invention;
the reference numbers in the figures are:
1. a hanger; 2. a cross beam; 3. a slide rail; 4. a trolley; 5. a buffer mechanism; 6. a fixing plate; 7. a slider; 8. fixing a column; 9. a limiting rod; 10. a first buffer spring; 11. a fixed block; 12. a first support frame; 13. a second support frame; 14. a limiting block; 15. a connecting shaft; 16. a second buffer spring; 17. a support; 18. and fixing the shaft.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-2, a shock-absorbing device for a bridge crane comprises a hanger 1, a cross beam 2, a buffer mechanism 5, a trolley 4 and a slide rail 3, wherein the cross beam 2 is arranged on one side of the hanger 1, the slide rail 3 is arranged above the hanger 1, the buffer mechanism 5 is arranged above the slide rail 3, the trolley 4 is arranged below the buffer mechanism 5, one side of the hanger 1 is fixedly connected with the cross beam 2, the slide rail 3 is fixedly connected to the upper surface of the hanger 1, the buffer mechanism 5 comprises a fixed plate 6, a slide block 7, a fixed block 11, a bracket 17 and a limit rod 9, the slide block 7 is arranged below the fixed plate 6, the fixed block 11, the bracket 17 and the limit rod 9 are all arranged above the fixed plate 6, the inner wall of the slide rail 3 is slidably connected with the slide block 7, the fixed plate 6 is fixedly connected to the upper surface of the slide block 7, the hanger 1 is slidably connected with the slide block 7 through the slide rail 3, the fixed plate 6 is connected with the slide rail 3 in a sliding way through a slide block 7.
The upper surface welding of fixed plate 6 has first support frame 12, first support frame 12 fixedly connected with second support frame 13 is kept away from to the upper surface of fixed plate 6, one side fixedly connected with gag lever post 9 of first support frame 12, the one end and the second support frame 13 fixed connection of gag lever post 9, gag lever post 9 is through first support frame 12 and fixed plate 6 fixed connection, the sliding surface of gag lever post 9 is connected with stopper 14, one side of stopper 14 is provided with second buffer spring 16, second buffer spring 16 cup joints with the surface of gag lever post 9, the one end of second buffer spring 16 contacts with one side of second support frame 13, the other end of second buffer spring 16 contacts with one side of stopper 14.
Stopper 14's front end fixedly connected with connecting axle 15, the one end of connecting axle 15 runs through in stopper 14, the surface rotation of connecting axle 15 is connected with support 17, the front end fixedly connected with fixed axle 18 of support 17, the one end of fixed axle 18 runs through support 17 and rotates and is connected with fixed block 11, support 17 passes through stopper 14 and gag lever post 9 sliding connection, fixed block 11 rotates with support 17 through fixed axle 18 and is connected, the lower surface of fixed block 11 is close to intermediate position department fixedly connected with fixed column 8, the one end of fixed column 8 runs through fixed plate 6 and 4 fixed connection of trolley, the surface of fixed column 8 is provided with first buffer spring 10, the one end of first buffer spring 10 contacts with the lower surface of fixed block 11, the other end of first buffer spring 10 contacts with the upper surface of fixed plate 6.
When the crane is used, an object is lifted through the lifting trolley 4, the fixed column 8 is driven to vertically move downwards due to the weight of the object in the lifting process, the fixed column 8 compresses the first buffer spring 10 through the fixed block 11, the first buffer spring 10 plays a buffering role, the limit block 14 is driven to slide on the surface of the limit rod 9 through the support 17 in the descending process of the fixed block 11, the limit block 14 extrudes the second buffer spring 16 in the sliding process, the second buffer spring 16 further reduces the force impact generated when the crane lifts a heavy object, the phenomena of deformation and damage of parts caused after long-term use are alleviated, and the service life of the crane is prolonged.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A shock absorption device of a bridge crane is characterized by comprising a hanger (1), a cross beam (2), a buffering mechanism (5), a trolley (4) and a sliding rail (3), wherein the cross beam (2) is arranged on one side of the hanger (1), the sliding rail (3) is arranged above the hanger (1), the buffering mechanism (5) is arranged above the sliding rail (3), the trolley (4) is arranged below the buffering mechanism (5), one side of the hanger (1) is fixedly connected with the cross beam (2), the sliding rail (3) is fixedly connected with the upper surface of the hanger (1), the buffering mechanism (5) comprises a fixed plate (6), a sliding block (7), a fixed block (11), a support (17) and a limiting rod (9), the sliding block (7) is arranged below the fixed plate (6), the fixed block (11), the support (17) and the limiting rod (9) are all arranged above the fixed plate (6), the inner wall and the sliding block (7) sliding connection of slide rail (3), the last fixed surface of sliding block (7) is connected with fixed plate (6), gallows (1) passes through slide rail (3) and sliding connection of sliding block (7), fixed plate (6) pass through slide block (7) and slide rail (3) sliding connection.
2. The bridge crane damping device according to claim 1, wherein: the utility model discloses a fixing device for fixing a car seat, including fixed plate (6), the upper surface welding of fixed plate (6) has first support frame (12), first support frame (12) fixedly connected with second support frame (13) are kept away from to the upper surface of fixed plate (6), one side fixedly connected with gag lever post (9) of first support frame (12), the one end and the second support frame (13) fixed connection of gag lever post (9), gag lever post (9) are through first support frame (12) and fixed plate (6) fixed connection.
3. The bridge crane damping device according to claim 2, wherein: the surface sliding connection of gag lever post (9) has stopper (14), one side of stopper (14) is provided with second buffer spring (16), second buffer spring (16) cup joint with the surface of gag lever post (9), the one end of second buffer spring (16) contacts with one side of second support frame (13), the other end of second buffer spring (16) contacts with one side of stopper (14).
4. A shock absorbing device for a bridge crane according to claim 3, wherein: the front end fixedly connected with connecting axle (15) of stopper (14), the one end of connecting axle (15) runs through in stopper (14), the surface rotation of connecting axle (15) is connected with support (17), the front end fixedly connected with fixed axle (18) of support (17), the one end of fixed axle (18) runs through support (17) and rotates and is connected with fixed block (11), support (17) are through stopper (14) and gag lever post (9) sliding connection, fixed block (11) are rotated with support (17) through fixed axle (18) and are connected.
5. The bridge crane damping device according to claim 1, wherein: the lower surface of fixed block (11) is close to intermediate position department fixedly connected with fixed column (8), the one end of fixed column (8) runs through fixed plate (6) and jack-up dolly (4) fixed connection, the surface of fixed column (8) is provided with first buffer spring (10), the one end of first buffer spring (10) contacts with the lower surface of fixed block (11), the other end of first buffer spring (10) contacts with the upper surface of fixed plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122560950.8U CN216471869U (en) | 2021-10-25 | 2021-10-25 | Bridge crane damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122560950.8U CN216471869U (en) | 2021-10-25 | 2021-10-25 | Bridge crane damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216471869U true CN216471869U (en) | 2022-05-10 |
Family
ID=81442945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122560950.8U Active CN216471869U (en) | 2021-10-25 | 2021-10-25 | Bridge crane damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216471869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115676637A (en) * | 2022-11-04 | 2023-02-03 | 浙江浙起机械有限公司 | Bridge crane for three-dimensional laser imaging of stock yard |
| CN119146187A (en) * | 2024-11-19 | 2024-12-17 | 浙江震防科技股份有限公司 | Shock insulation device suitable for light load equipment |
-
2021
- 2021-10-25 CN CN202122560950.8U patent/CN216471869U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115676637A (en) * | 2022-11-04 | 2023-02-03 | 浙江浙起机械有限公司 | Bridge crane for three-dimensional laser imaging of stock yard |
| CN115676637B (en) * | 2022-11-04 | 2023-08-22 | 浙江浙起机械有限公司 | Bridge crane for three-dimensional laser imaging of material field |
| CN119146187A (en) * | 2024-11-19 | 2024-12-17 | 浙江震防科技股份有限公司 | Shock insulation device suitable for light load equipment |
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