CN221479311U - Overhead bridge type overhead crane - Google Patents
Overhead bridge type overhead crane Download PDFInfo
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- CN221479311U CN221479311U CN202323455376.5U CN202323455376U CN221479311U CN 221479311 U CN221479311 U CN 221479311U CN 202323455376 U CN202323455376 U CN 202323455376U CN 221479311 U CN221479311 U CN 221479311U
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- 210000001503 joint Anatomy 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 9
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model discloses a bridge overhead crane, which relates to the technical field of cranes, in particular to a bridge overhead crane, wherein a crane main body consists of a crane moving base, a support frame, a cross beam, a fixed mounting end, a moving trolley, an electric hoist and an anti-shaking mechanism, and a wheel set limiting mechanism consists of a groove, an electric push rod and a limiting top block. This overhead bridge type overhead crane of bridge, through wheelset stop gear's setting, make the removal wheel can not break away from and remove the track and take place to turn on one's side, and also can block the removal wheel after the hoist removes the base parking when the overhead working, prevent to take place gliding phenomenon, improved safety in utilization, through preventing rocking the setting of mechanism, prevent that wire rope from taking place great rocking when promoting, and adjust the height of lifter plate through the side electric lift pole, make to promote the anti-rocking position of the object of different weights and adjust, the stability of lifting material when the overhead working of hoist has been increased.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a bridge overhead crane.
Background
Bridge cranes are important tools and equipment for realizing the mechanization and automation of the production process in modern industrial production and hoisting transportation. So bridge cranes are widely used in departments and places such as indoor and outdoor industrial and mining enterprises, steel chemical industry, railway traffic, ports and docks, logistics turnover and the like, and are hoisting equipment for hoisting materials by transversely erecting the bridge cranes above workshops, warehouses and 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. A bridge crane, also called crown block, in which a bridge runs on overhead tracks. The bridge frame of the bridge crane longitudinally runs along the tracks paved on the two side high frames, and the lifting trolley transversely runs along the tracks paved on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials, and the space is not blocked by ground equipment. The crane is widely used in indoor and outdoor warehouses, factories, wharfs, open-air storage yards and the like.
The crane for bridge construction disclosed in the chinese patent application publication CN219058307U, although improving the lifting stability and adjusting the height of the beam during use, improves the applicability, the following drawbacks still exist: 1. when the crane is used at high altitude, the shaking range of the material is larger when the crane is used at high altitude to lift the material, and the stability of the crane is affected.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a bridge overhead crane, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a bridge overhead bridge type overhead crane, including removing track and hoist main part, the hoist main part comprises hoist movable base, the support frame, the crossbeam, fixed mounting end, travelling car, electric hoist and anti-shake mechanism, hoist movable base installs on removing the track, and be provided with wheelset limiting mechanism on the movable track, hoist movable base's inside is provided with multiunit movable wheel, wheelset limiting mechanism comprises recess, electric putter and spacing kicking block, support frame fixed mounting is at hoist movable base's top, and fixed mounting end passes through the top fixed connection of fastening bolt with the support frame, fixed mounting end's top passes through the both ends fixed connection of fastening bolt with the crossbeam, the travelling car slides on the crossbeam, electric hoist installs the bottom at the travelling car, and be provided with wire rope and lifting hook on the electric hoist, anti-shake mechanism installs the outer wall at the crossbeam, anti-shake mechanism comprises electric slider, the fixed sleeve, the lifter, picture peg and side electric control box is fixedly connected with to one side of hoist movable base.
Optionally, the movable rail is I-shaped setting, and the movable wheel that is located hoist movable base bottom is provided with two rows, and the movable wheel is the thick cylindric in the thin both sides in center, has seted up curved boss on movable rail's the interior roof and the interior diapire, and the boss is laminated with movable wheel's diapire.
Optionally, the recess is offered on the interior roof of boss, and the recess sets up in the multiunit, and distance between the adjacent recess is unanimous with the distance between the adjacent movable wheel, and electric putter fixed mounting is on the interior roof of recess, and spacing kicking block and electric putter's bottom fixed connection.
Optionally, the travelling car is provided with two sets of on the crossbeam, and wire rope sets up in preventing rocking the inside of mechanism, and side spout has been seted up to the outer wall of crossbeam, and side spout symmetric distribution is on the both sides of crossbeam, and the inside of side spout is provided with the gag lever post, and the gag lever post is cylindrical setting.
Optionally, the sliding hole is offered on the electric slider, sliding hole and gag lever post sliding connection, and electric slider is the same with travelling car's motion range and frequency, and fixed cover and electric slider's bottom fixed connection, fixed cover and the outer wall butt of crossbeam, the top fixedly connected with picture peg of lifter plate, picture peg and fixed cover grafting.
Optionally, the top of side electric lifter is fixedly connected with the outer wall of the fixed sleeve, and the bottom of side electric lifter is fixedly connected with the upper surface of the lifting plate.
Optionally, the rope groove is set on the lifting plate, the steel wire rope penetrates through the rope groove, the elastic sliding sleeve is fixedly connected to the inner wall of the rope groove, the pulley frame is fixedly connected to the front end of the elastic sliding sleeve, the limiting pulleys are arranged in the pulley frame, the two groups of rope grooves are symmetrically distributed on the lifting plate, and the steel wire rope is in butt joint with the inner wall of the limiting pulleys.
Advantageous effects
The utility model provides a bridge overhead crane, which has the following beneficial effects:
1. This bridge overhead bridge formula overhead hoist, through wheelset limit mechanism's setting, can drive spacing kicking block through electric putter through starting electric putter and carry out spacingly to the removal wheel when using to because remove the wheel and press from both sides removal track in center department, make and remove the wheel and can not break away from removal track and take place to turn on one's side, and also can block the removal wheel when the hoist removes the base parking after, prevent to take place gliding phenomenon, improved safety in utilization.
2. This bridge overhead bridge formula overhead crane through preventing rocking the setting of mechanism, can effectually carry out spacingly to wire rope when using spacing pulley and lifter plate's setting, prevents that wire rope from taking place great rocking when promoting to adjust lifter plate's height through the side electric lifter, make to promote the not object of weight prevent rocking the position and adjust, further increased the stability of hoist lifting material when the overhead working.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is an enlarged cross-sectional view of section A of FIG. 1 in accordance with the present utility model;
FIG. 4 is a schematic side view of the anti-shake mechanism of the present utility model;
fig. 5 is a schematic three-dimensional structure of the anti-shake mechanism according to the utility model.
In the figure: 1. a moving track; 2. a crane moving base; 3. a groove; 4. an electric push rod; 5. a limiting top block; 6. a support frame; 7. a cross beam; 8. fixing the mounting end head; 9. a moving trolley; 10. an electric hoist; 11. a wire rope; 12. a lifting hook; 13. a side chute; 14. a limit rod; 15. moving the slide block; 16. a slide hole; 17. a fixed sleeve; 18. a lifting plate; 19. inserting plate; 20. a side electric lifting rod; 21. rope grooves; 22. an elastic sliding sleeve; 23. a limit pulley; 24. a moving wheel; 25. an electric control box; 26. a pulley frame.
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.
Example 1
Referring to fig. 1 to 5, the present utility model provides the following technical solutions: the overhead bridge type overhead crane comprises a moving track 1 and a crane main body, wherein the crane main body consists of a crane moving base 2, a supporting frame 6, a cross beam 7, a fixed mounting end 8, a moving trolley 9, an electric hoist 10 and an anti-shaking mechanism, the crane moving base 2 is arranged on the moving track 1, a wheel set limiting mechanism is arranged on the moving track 1, a plurality of groups of moving wheels 24 are arranged in the crane moving base 2, the wheel set limiting mechanism consists of a groove 3, an electric push rod 4 and a limiting top block 5, the moving track 1 is I-shaped, two rows of moving wheels 24 positioned at the bottom of the crane moving base 2 are arranged, the moving wheels 24 are cylindrical with thin centers and thick sides, arc-shaped bosses are arranged on the inner top wall and the inner bottom wall of the moving track 1, the bosses are attached to the bottom wall of the moving wheels 24, the groove 3 is arranged on the inner top wall of the bosses, the grooves 3 are arranged in a plurality of groups, the distance between the adjacent grooves 3 is consistent with the distance between the adjacent movable wheels 24, the electric push rod 4 is fixedly arranged on the inner top wall of the groove 3, the limiting jacking block 5 is fixedly connected with the bottom of the electric push rod 4, the supporting frame 6 is fixedly arranged on the top of the movable base 2 of the crane, the fixed mounting end 8 is fixedly connected with the top of the supporting frame 6 through a fastening bolt, the top of the fixed mounting end 8 is fixedly connected with the two ends of the cross beam 7 through a fastening bolt, the movable trolley 9 slides on the cross beam 7, the electric hoist 10 is arranged at the bottom of the movable trolley 9, the electric hoist 10 is provided with a steel wire rope 11 and a lifting hook 12, the anti-shaking mechanism is arranged on the outer wall of the cross beam 7, the movable trolley 9 is provided with two groups on the cross beam 7, the steel wire rope 11 is arranged in the anti-shaking mechanism, the outer wall of the cross beam 7 is provided with a side chute 13, and side spout 13 symmetric distribution is on the both sides of crossbeam 7, and the inside of side spout 13 is provided with gag lever post 14, and gag lever post 14 is cylindrical setting, prevents rocking mechanism by electric slider 15, fixed cover 17, lifter plate 18, picture peg 19 and side electric lift pole 20 and constitutes, and one side of hoist mobile base 2 fixedly connected with electric cabinet 25.
When the crane moving base 2 moves on the moving track 1, the electric cabinet 25 controls the moving wheels 24 inside the crane moving base 2 to walk on the moving track 1, when the specified position where the crane moving base 2 moves does not need to move any more, the moving wheels 24 need to be limited and fixed at the moment, the moving wheels 24 are prevented from being affected by wind power to shake or slide in high-altitude operation, at the moment, the electric push rod 4 drives the limiting ejector block 5 at the end of the electric push rod 4 to move downwards, so that the limiting ejector block 5 moves out of the groove 3, and the limiting ejector block 5 is clamped at the position between the front moving wheel 24 and the rear moving wheel 24, so that the moving wheels 24 can be blocked by the limiting ejector block 5 no matter whether the crane moving base 2 moves in the front and rear directions, the moving wheels 24 can be locked when the crane moving base 2 does not work, the sliding is prevented, and the use safety of the crane is greatly improved.
Example 2
Referring to fig. 1 to 5, the present utility model provides the following technical solutions: the electric sliding block 15 is provided with a sliding hole 16, the sliding hole 16 is in sliding connection with the limiting rod 14, the movement amplitude and the movement frequency of the electric sliding block 15 and the movement trolley 9 are the same, the fixed sleeve 17 is fixedly connected with the bottom of the electric sliding block 15, the fixed sleeve 17 is abutted to the outer wall of the cross beam 7, the top of the lifting plate 18 is fixedly connected with the inserting plate 19, the inserting plate 19 is inserted into the fixed sleeve 17, the top of the side electric lifting rod 20 is fixedly connected with the outer wall of the fixed sleeve 17, the bottom of the side electric lifting rod 20 is fixedly connected with the upper surface of the lifting plate 18, the lifting plate 18 is provided with a rope groove 21, the steel wire rope 11 penetrates through the rope groove 21, the inner wall of the rope groove 21 is fixedly connected with an elastic sliding sleeve 22, the front end of the elastic sliding sleeve 22 is fixedly connected with a pulley frame 26, limiting pulleys 23 are arranged in the pulley frame 26, the rope groove 21 is symmetrically distributed on the lifting plate 18, and the steel wire rope 11 is abutted to the inner wall of the limiting pulleys 23.
When the crane is used, when materials are lifted, the electric sliding blocks 15 can synchronously move on the limiting rods 14 along with the speed of the moving trolley 9 when the moving trolley 9 transversely moves on the cross beam 7, so that the steel wire rope 11 is blocked by the lifting plate 18, the shaking amplitude of the steel wire rope 11 is reduced, after the weight is lifted, the lifting hook 12 is pulled back by the steel wire rope 11, the steel wire rope 11 is limited by the limiting pulleys 23 and the elastic sliding sleeve 22, the steel wire rope 11 slides in the limiting pulleys 23, the shaking amplitude of the steel wire rope 11 is further reduced, in addition, when different materials are lifted or the influence of external wind is exerted, due to the different shaking amplitudes of the steel wire rope 11, the side electric lifting rods 20 are required to be started, the lifting plate 18 is driven to lift or descend through the side electric lifting rods 20, the position of the rope groove 21 on the steel wire rope 11 is adjusted, the shaking amplitude of the steel wire rope 11 is ensured to be within a safe range in larger wind force, and the stability of the crane for lifting the weight is greatly improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a bridge overhead crane, includes removal track and hoist main part, its characterized in that: the crane main part comprises hoist movable base, the support frame, the crossbeam, fixed mounting end, travelling car, electric hoist and anti-shake mechanism, hoist movable base installs on the movable rail, and be provided with wheelset limiting mechanism on the movable rail, hoist movable base's inside is provided with the multiunit and removes the wheel, wheelset limiting mechanism comprises recess, electric putter and spacing kicking block, support frame fixed mounting is at hoist movable base's top, and fixed mounting end passes through fastening bolt and the top fixed connection of support frame, fixed mounting end's top passes through fastening bolt and the both ends fixed connection of crossbeam, travelling car slides on the crossbeam, electric hoist installs in travelling car's bottom, and be provided with wire rope and lifting hook on the electric hoist, anti-shake mechanism installs the outer wall at the crossbeam, anti-shake mechanism comprises electric slider, the fixed cover, the lifter, picture peg and side electric lifter, one side fixedly connected with electric cabinet of hoist movable base.
2. The overhead bridge crane of claim 1, wherein: the movable rail is I-shaped, two rows of movable wheels are arranged at the bottom of the movable base of the crane, the movable wheels are cylindrical with thin centers and thick two sides, arc-shaped bosses are arranged on the inner top wall and the inner bottom wall of the movable rail, and the bosses are attached to the bottom wall of the movable wheels.
3. The overhead bridge crane of claim 2, wherein: the recess is offered on the interior roof of boss, and the recess sets up in the multiunit, and distance between the adjacent recess is unanimous with the distance between the adjacent movable wheel, and electric putter fixed mounting is on the interior roof of recess, and spacing kicking block and electric putter's bottom fixed connection.
4. The overhead bridge crane of claim 1, wherein: the travelling car is provided with two sets of on the crossbeam, and wire rope sets up in preventing rocking mechanism's inside, and side spout has been seted up to the outer wall of crossbeam, and side spout symmetric distribution is provided with the gag lever post on the both sides of crossbeam in the inside of side spout, and the gag lever post is cylindrical setting.
5. The overhead bridge crane of claim 1, wherein: the electric sliding block is provided with a sliding hole, the sliding hole is in sliding connection with the limiting rod, the movement amplitude and the movement frequency of the electric sliding block are the same as those of the movable trolley, the fixed sleeve is fixedly connected with the bottom of the electric sliding block, the fixed sleeve is abutted with the outer wall of the cross beam, the top of the lifting plate is fixedly connected with a plugboard, and the plugboard is spliced with the fixed sleeve.
6. The overhead bridge crane of claim 1, wherein: the top of the side electric lifting rod is fixedly connected with the outer wall of the fixed sleeve, and the bottom of the side electric lifting rod is fixedly connected with the upper surface of the lifting plate.
7. The overhead bridge crane of claim 1, wherein: the lifting plate is provided with a rope groove, the steel wire rope penetrates through the rope groove, the inner wall of the rope groove is fixedly connected with an elastic sliding sleeve, the front end of the elastic sliding sleeve is fixedly connected with a pulley frame, a limiting pulley is arranged in the pulley frame, the rope groove is symmetrically distributed on the lifting plate and is in butt joint with the inner wall of the limiting pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323455376.5U CN221479311U (en) | 2023-12-19 | 2023-12-19 | Overhead bridge type overhead crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323455376.5U CN221479311U (en) | 2023-12-19 | 2023-12-19 | Overhead bridge type overhead crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221479311U true CN221479311U (en) | 2024-08-06 |
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ID=92368111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323455376.5U Active CN221479311U (en) | 2023-12-19 | 2023-12-19 | Overhead bridge type overhead crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221479311U (en) |
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2023
- 2023-12-19 CN CN202323455376.5U patent/CN221479311U/en active Active
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