CN216512494U - Bridge frame of bridge crane - Google Patents
Bridge frame of bridge crane Download PDFInfo
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- CN216512494U CN216512494U CN202123317178.3U CN202123317178U CN216512494U CN 216512494 U CN216512494 U CN 216512494U CN 202123317178 U CN202123317178 U CN 202123317178U CN 216512494 U CN216512494 U CN 216512494U
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- bridge
- crane
- fixedly connected
- bridge frame
- groove
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- 238000013016 damping Methods 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 12
- 230000035939 shock Effects 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a bridge frame of a bridge crane, which relates to the technical field of bridge frames of cranes and comprises a bridge frame body and a main beam, wherein one side of the main beam is fixedly connected with an end beam, a support column is arranged below the bridge frame body, a placing groove is formed in the upper surface of the support column, a groove is formed in the lower surface of the bridge frame body, a fixed block is fixedly connected to the upper surface of the placing groove, a connecting rod is fixedly connected to the upper surface of the fixed block, a fixed plate is fixedly connected to the inner wall of the groove, and an installation frame is fixedly connected to the lower surface of the fixed plate. This bridge crane's crane span structure, the crane body lifts the transport with the object that needs moved through the couple to the object receives the influence of gravity to push down girder and end beam, exerts pressure to the bridge crane body, upwards pressurizes through fixed block and connecting rod, then the fly leaf atress pressurizes the spring of top, plays the shock attenuation buffering through the elasticity of spring.
Description
Technical Field
The utility model relates to the technical field of crane bridges, in particular to a bridge 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 existing crane bridge cannot play a role in buffering and damping the bridge body in the process of hoisting and moving heavy objects, so that the bridge body can be damaged for a long time, the bridge of the bridge crane has large friction force during operation, the bridge is blocked and runs unsmoothly, and the bridge of the bridge crane is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a bridge frame of a bridge crane, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a bridge crane's crane span structure, includes crane span structure body and girder, one side fixedly connected with end beam of girder, the below of crane span structure body is provided with the support column, the standing groove has been seted up to the upper surface of support column, the lower surface of crane span structure body is seted up flutedly, the last fixed surface of standing groove is connected with the fixed block, the last fixed surface of fixed block is connected with the connecting rod, the inner wall fixedly connected with fixed plate of recess, the lower fixed surface of fixed plate is connected with the mounting bracket, the spout has been seted up to the inner wall of mounting bracket, the inner wall sliding connection of spout has the slider, one side fixedly connected with fly leaf of slider.
Optionally, the lower surface of the movable plate is fixedly connected with the connecting rod, the upper surface of the movable plate is fixedly connected with a damping spring, and the upper surface of the damping spring is fixedly connected with the mounting frame.
Optionally, the lower surface of the groove is fixedly connected with an inserted bar, the upper surface of the supporting column is provided with a slot, the inserted bar is matched with the slot, and the upper surface of the bridge frame body is fixedly connected with a track.
Optionally, a pulley groove is formed in the upper surface of the rail, the inner wall of the pulley groove is movably connected with the ball, a traveling wheel is arranged on the inner wall of the end beam, and a pulley is arranged in the middle of the traveling wheel.
Optionally, a cross beam is fixedly connected to one side of the support column, the upper surface of the main beam is connected with a crane body in a sliding manner, a sliding groove is formed in one side of the main beam, and a sliding plate is connected to the main beam in a sliding manner.
Optionally, the outer surface of the sliding plate is provided with a mounting plate, and the crane body is in threaded connection with the sliding plate through the mounting plate by using bolts.
(III) advantageous effects
The utility model provides a bridge frame of a bridge crane, which has the following beneficial effects:
1. this bridge crane's crane span structure, setting through the crane span structure body, make this equipment possess absorbing effect, cooperation setting through spring and mounting bracket, in-process when the staff starts the crane body at the use, the crane body is through the couple with the required object of moving and is hoisted the transport, thereby the object receives the influence of gravity to push down girder and end beam, exert pressure to the crane span structure body, upwards pressurize through fixed block and connecting rod, then the fly leaf atress pressurizes the spring of top, and elasticity through the spring has played the shock attenuation buffering, thereby the effect of shock attenuation buffering has been played, reach the purpose that has played the shock attenuation buffering to the crane span structure body.
2. This bridge crane's crane span structure, through orbital setting, make this equipment possess the effect that slows down frictional force, cooperation setting through pulley and pulley groove, the in-process that uses can pass through the ball that sets up in the pulley groove, move on the track through the walking wheel, then the pulley removes at the pulley inslot, frictional force when having reduced the pulley walking through the ball of activity simultaneously, and the pulley also plays limiting displacement at the pulley inslot, thereby spacing and the effect of slowing down frictional force have been played, reached and slowed down frictional force and spacing purpose to the walking wheel.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of a main section of the road wheel of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a bridge frame body; 2. a main beam; 3. an end beam; 4. a support pillar; 5. a placement groove; 6. a groove; 7. a fixed block; 8. a connecting rod; 9. a fixing plate; 10. a mounting frame; 11. a chute; 12. a slider; 13. a movable plate; 14. a damping spring; 15. inserting a rod; 16. a slot; 17. a track; 18. a pulley groove; 19. a ball bearing; 20. a traveling wheel; 21. a pulley body; 22. a cross beam; 23. a crane body; 24. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a bridge frame of a bridge crane comprises a bridge frame body 1 and a main beam 2, one side of the main beam 2 is fixedly connected with an end beam 3, a support column 4 is arranged below the bridge frame body 1, one side of the support column 4 is fixedly connected with a cross beam 22, the upper surface of the main beam 2 is slidably connected with a crane body 23, one side of the main beam 2 is provided with a sliding groove, one side of the main beam 2 is slidably connected with a sliding plate, the outer surface of the sliding plate is provided with a mounting plate 24, the crane body 23 is in threaded connection with the sliding plate through the mounting plate 24 by using bolts, the upper surface of the support column 4 is provided with a placing groove 5, the lower surface of the bridge frame body 1 is provided with a groove 6, the lower surface of the groove 6 is fixedly connected with an insert rod 15, the upper surface of the support column 4 is provided with a slot 16, the insert rod 15 is matched with the slot 16, the upper surface of the bridge frame body 1 is fixedly connected with a track 17, the upper surface of the track 17 is provided with a pulley groove 18, through the arrangement of the pulley groove 18, the rolling balls 19 arranged in the pulley groove 18 move on the track 17 through the walking wheels 20, then the pulley body 21 moves in the pulley groove 18, meanwhile, the friction force generated when the pulley body 21 walks is reduced through the movable rolling balls 19, and the pulley body 21 also plays a role in limiting in the pulley groove 18, thereby playing a role in limiting and reducing the friction force, the inner wall of the pulley groove 18 is movably connected with the rolling balls 19, the inner wall of the end beam 3 is provided with the walking wheels 20, the middle part of the walking wheels 20 is provided with the upper surface of the pulley body 21 placing groove 5 and is fixedly connected with the fixed block 7, the upper surface of the fixed block 7 is fixedly connected with the connecting rod 8, the inner wall of the groove 6 is fixedly connected with the fixed plate 9, the lower surface of the fixed plate 9 is fixedly connected with the mounting frame 10, the inner wall of the mounting frame 10 is provided with the sliding groove 11, the inner wall of the sliding groove 11 is connected with the sliding block 12, one side fixedly connected with fly leaf 13 of slider 12, the lower surface and the connecting rod 8 fixed connection of fly leaf 13, the last fixed surface of fly leaf 13 is connected with damping spring 14, setting through damping spring 14, the object that will move through the couple will be carried by crane, thereby the object receives the influence of gravity to push down girder 2 and end beam 3, exert pressure to crane span structure body 1, upwards pressurize through fixed block 7 and connecting rod 8, then fly leaf 13 atress pressurizes damping spring 14 of top, and elasticity through damping spring 14 has played the shock attenuation buffering, thereby the effect of shock attenuation buffering has been played, damping spring 14's upper surface and mounting bracket 10 fixed connection.
When the crane is used, when a worker starts the crane body 23 in the using process, the crane body 23 lifts and carries an object to be moved through the hook, so that the object is influenced by gravity to press the main beam 2 and the end beam 3 downwards to apply pressure to the bridge body 1, the fixed block 7 and the connecting rod 8 are used for upwards pressurizing, the movable plate 13 is stressed to pressurize the damping spring 14 above, the damping spring 14 plays a role in damping and buffering through the elasticity of the damping spring 14, the damping and buffering function is achieved, the pulley body 21 can move on the rail 17 through the rolling balls 19 arranged in the pulley groove 18 during moving, the pulley body 21 moves in the pulley groove 18, meanwhile, the friction force generated when the pulley body 21 walks is reduced through the movable rolling balls 19, and the pulley body 21 also plays a limiting role in the pulley groove 18, thereby playing the role of limiting and reducing friction force.
The working principle and the beneficial effects of the utility model are as follows: the bridge frame of the bridge crane has the shock absorption effect through the arrangement of the bridge frame body 1, when a worker starts the crane body 23 in the using process, the crane body 23 lifts and carries an object to be moved through the hook, so that the object is pressed downwards by the influence of gravity, the bridge frame body 1 is pressurized upwards through the fixed block 7 and the connecting rod 8, then the movable plate 13 is pressurized by the stress to the shock absorption spring 14 above, the shock absorption and buffering are realized through the elasticity of the shock absorption spring 14, the shock absorption and buffering effects are realized, the shock absorption and buffering purposes on the bridge frame body 1 are realized, and the bridge frame of the bridge crane has the effect of reducing the friction force through the arrangement of the rail 17, through the cooperation setting of pulley body 21 and pulley groove 18, can pass through the ball 19 that sets up in the pulley groove 18 in the in-process of using, move on track 17 through walking wheel 20, then pulley body 21 moves in pulley groove 18, frictional force when having reduced pulley body 21 walking through the ball 19 of activity simultaneously, and pulley body 21 also plays limiting displacement in pulley groove 18, thereby has played the effect of spacing and slowing down frictional force, reached and slowed down frictional force and spacing purpose to walking wheel 20.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a crane span structure of bridge crane, includes crane span structure body (1) and girder (2), its characterized in that: one side fixedly connected with end beam (3) of girder (2), the below of crane span structure body (1) is provided with support column (4), standing groove (5) have been seted up to the upper surface of support column (4), the lower surface of crane span structure body (1) is seted up flutedly (6), the last fixed surface of standing groove (5) is connected with fixed block (7), the last fixed surface of fixed block (7) is connected with connecting rod (8), the inner wall fixedly connected with fixed plate (9) of recess (6), the lower fixed surface of fixed plate (9) is connected with mounting bracket (10), spout (11) have been seted up to the inner wall of mounting bracket (10), the inner wall sliding connection of spout (11) has slider (12), one side fixedly connected with fly leaf (13) of slider (12).
2. The bridge frame of claim 1, wherein; the lower surface and connecting rod (8) fixed connection of fly leaf (13), the last fixed surface of fly leaf (13) is connected with damping spring (14), the upper surface and mounting bracket (10) fixed connection of damping spring (14).
3. The bridge frame of a bridge crane according to claim 1, wherein: the lower fixed surface of recess (6) is connected with inserted bar (15), slot (16) have been seted up to the upper surface of support column (4), inserted bar (15) and slot (16) looks adaptation, the upper surface fixed surface of crane span structure body (1) is connected with track (17).
4. A bridge frame for a bridge crane as claimed in claim 3, wherein: the upper surface of track (17) has seted up pulley groove (18), the inner wall swing joint ball (19) of pulley groove (18), the inner wall of end beam (3) is provided with walking wheel (20), the middle part of walking wheel (20) is provided with pulley body (21).
5. The bridge frame of a bridge crane according to claim 1, wherein: one side fixedly connected with crossbeam (22) of support column (4), the upper surface sliding connection of girder (2) has hoist body (23), the sliding tray has been seted up to one side of girder (2), one side sliding connection of girder (2) has the sliding plate.
6. The bridge frame of claim 5, wherein: the outer surface of the sliding plate is provided with a mounting plate (24), and the crane body (23) is in threaded connection with the sliding plate through the mounting plate (24) by using bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123317178.3U CN216512494U (en) | 2021-12-27 | 2021-12-27 | Bridge frame of bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123317178.3U CN216512494U (en) | 2021-12-27 | 2021-12-27 | Bridge frame of bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216512494U true CN216512494U (en) | 2022-05-13 |
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ID=81504995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123317178.3U Active CN216512494U (en) | 2021-12-27 | 2021-12-27 | Bridge frame of bridge crane |
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| Country | Link |
|---|---|
| CN (1) | CN216512494U (en) |
Cited By (1)
| 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 |
-
2021
- 2021-12-27 CN CN202123317178.3U patent/CN216512494U/en active Active
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 |
| 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 |
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