CN219341416U - Cross-high-speed large-span steel box girder pushing device - Google Patents

Cross-high-speed large-span steel box girder pushing device Download PDF

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Publication number
CN219341416U
CN219341416U CN202320595297.5U CN202320595297U CN219341416U CN 219341416 U CN219341416 U CN 219341416U CN 202320595297 U CN202320595297 U CN 202320595297U CN 219341416 U CN219341416 U CN 219341416U
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Prior art keywords
steel box
box girder
plate
limiting
lifting
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CN202320595297.5U
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贺云仁
朱敬
甄晓霞
张竹芳
贾志飞
张志利
鲍聚德
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Shanxi Road Bridge And Tunnel Engineering Co ltd
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Shanxi Road Bridge And Tunnel Engineering Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model discloses a high-speed large-span steel box girder pushing device which comprises a reinforcing seat, wherein mounting rings are fixedly arranged on the periphery of the bottom of the reinforcing seat, two groups of lifting ropes are wound inside the mounting rings, connecting rings are sleeved at the bottoms of the two groups of lifting ropes, and connecting rods are fixedly arranged at the bottoms of the connecting rings. The hanging rings at the bottoms of the connecting rods can be used for being installed and connected with hanging ropes of corresponding steel box girders so as to be used for lifting the steel box girders, the clamping clamps can be clamped to two sides of the steel box girders after being rotated and pulled, after the hanging rings are connected with the steel box girder structures, the steel box girders can be linked through the clamping clamps, the clamping of the clamping clamps is fixed through pushing of the limiting screw rods, so that the connection range between the lifting structures and the steel box girders is enlarged, the stability of the steel box girders during lifting can be increased through the connection and reinforcement of the two sides, the influence of shaking of the steel box girders is reduced, and the lifting efficiency of the steel box girders is accelerated.

Description

Cross-high-speed large-span steel box girder pushing device
Technical Field
The utility model relates to the technical field of steel box girder pushing equipment, in particular to a high-speed-span large-span steel box girder pushing device.
Background
The steel box girder is also called a steel plate box girder, is a common structural form of a large-span bridge, is generally used on a bridge with a larger span, is called a steel box girder because the appearance is like a box, and when the steel box girder is installed, the steel box girder needs to be used for a corresponding pushing device for a pusher to reach a corresponding position, and the existing part of pushing devices still have certain defects when in use along with the improvement of the use requirement.
Patent document: CN212582435U discloses a push device for a high-speed and large-span steel box girder, which comprises a first support base, the upper end of the first support base is fixedly connected with a support plate, the upper end of the support plate is cut with a third chute, a second sliding plate is slidingly connected in the third chute, the front end and the rear end of the second sliding plate are fixedly connected with four first connecting rods, the other ends of the eight first connecting rods are rotationally connected with a second pulley, a steel box girder is placed at the upper end of the second pulley, the left part of the upper end of the support plate is fixedly connected with a fixed plate, the right end of the fixed plate is fixedly connected with a second hydraulic cylinder, the other end of the second hydraulic cylinder is fixedly connected with a connecting column, the lower end of the connecting column is fixedly connected with the second sliding plate, and finally, the steel box girder can be pushed onto the base and the auxiliary support frame through simple operation, so that the push device is very convenient to use and practical;
but in above-mentioned patent, the device is when using, and it is on base and auxiliary stay frame with steel box girder propelling movement through simple operation to add the device and use portably, but its in the propelling movement in-process, the device is when handling steel box girder, and it receives the certain influence of rocking of handling mechanism, and the rocking of handling structure leads to rocking of steel box girder, and its instability influences the installation effectiveness to steel box girder.
Disclosure of Invention
The utility model aims to provide a high-speed and large-span steel box girder pushing device so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the technical scheme that the high-speed large-span steel box girder pushing device comprises a reinforcing seat, wherein mounting rings are fixedly arranged on the periphery of the bottom of the reinforcing seat, and two groups of lifting ropes are wound in the mounting rings;
the bottom of two sets of lifting ropes is all cup jointed and is installed the go-between, the bottom fixed mounting of go-between has the connecting rod, the bottom fixed mounting of connecting rod has the link, the surface fixed mounting of connecting rod has the connecting seat, the inner wall of connecting seat rotates and is connected with spacing pivot, the surface fixed mounting of spacing pivot has the steering plate, the bottom movable mounting of steering plate has the joint board, the bottom fixed mounting of joint board has the joint clamp.
Preferably, the outer surfaces of the two groups of lifting ropes are sleeved with positioning rings, the internal threads of the positioning rings are connected with positioning screw rods in a penetrating manner, and the tail ends of the positioning screw rods are fixedly provided with connecting handles.
Preferably, the two sets of opposite surfaces of the positioning ring are fixedly provided with limiting sleeve plates, the inside of each limiting sleeve plate is connected with a limiting plate in a sliding manner, and the front ends of the limiting plates are fixedly provided with fixing seats.
Preferably, the top thread of the limiting sleeve plate is connected with a control bolt in a penetrating manner, and the top of the limiting plate is provided with a plurality of groups of thread grooves.
Preferably, the top of the connecting plate is fixedly provided with a damper, the top of the damper is fixedly connected to the bottom of the steering plate, the outer surface of the damper is sleeved with a rigid spring, the top of the rigid spring is fixedly connected to the bottom of the steering plate, and the bottom of the rigid spring is fixedly connected to the top of the connecting plate.
Preferably, the bottom thread of joint clamp runs through the spacing lead screw of connection, spacing handle is fixed mounting in the bottom of spacing lead screw.
Preferably, a supporting rod is fixedly arranged at the top of the reinforcing seat, and a hanging mechanism is arranged at the top of the supporting rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. the hanging rings at the bottoms of the connecting rods can be used for being installed and connected with hanging ropes of corresponding steel box girders so as to be used for lifting the steel box girders, the clamping clamps can be clamped to two sides of the steel box girders after being rotated and pulled, after the hanging rings are connected with the steel box girder structures, the steel box girders can be linked through the clamping clamps, the clamping of the clamping clamps is fixed through pushing of the limiting screw rods, so that the connection range between the lifting structures and the steel box girders is enlarged, the stability of the steel box girders during lifting can be increased through the connection and reinforcement of the two sides, the influence of shaking of the steel box girders is reduced, and the lifting efficiency of the steel box girders is accelerated.
2. According to the utility model, the sliding positions of the limiting sleeve plate can be limited by connecting the control bolts with the thread grooves at different positions on the limiting plate, so that the distance between the two groups of positioning rings can be adjusted, the distance between the two groups of lifting ropes can be adjusted, the winding of the lifting ropes can be prevented, and the lifting ropes can not be folded and expanded randomly by expanding and limiting the lifting ropes, so that the stability of the structure in use is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a positioning ring according to the present utility model;
FIG. 3 is a schematic view of a reinforcement seat according to the present utility model;
FIG. 4 is a schematic view of a connecting rod according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a stop collar plate according to the present utility model;
FIG. 6 is a schematic cross-sectional view of a splice plate structure of the present utility model.
In the figure: 1. a reinforcing seat; 2. a mounting ring; 3. lifting a rope; 4. a connecting ring; 5. a connecting rod; 6. hanging rings; 7. a connecting seat; 8. a limiting rotating shaft; 9. a steering plate; 10. a splice plate; 11. a clamping clamp; 12. a positioning ring; 13. positioning a screw rod; 14. a connecting handle; 15. a limiting sleeve plate; 16. a limiting plate; 17. a fixing seat; 18. a control bolt; 19. a thread groove; 20. a damper; 21. a rigid spring; 22. a limit screw rod; 23. a limit handle; 24. a support rod; 25. and a hanging mechanism.
Detailed Description
Referring to fig. 1, fig. 3, fig. 4 and fig. 6, a high-speed large-span steel box girder pushing device comprises a reinforcing seat 1, wherein a mounting ring 2 is fixedly arranged around the bottom of the reinforcing seat 1, two groups of lifting ropes 3 are fixedly wound inside the mounting ring 2, a connecting ring 4 is fixedly sleeved at the bottoms of the two groups of lifting ropes 3, a connecting rod 5 is fixedly arranged at the bottom of the connecting ring 4, a hanging ring 6 is fixedly arranged at the bottom of the connecting rod 5, a connecting seat 7 is fixedly arranged on the outer surface of the connecting rod 5, a limit rotating shaft 8 is rotatably connected to the inner wall of the connecting seat 7, a steering plate 9 is fixedly arranged on the outer surface of the limit rotating shaft 8, a connecting plate 10 is movably arranged at the bottom of the steering plate 9, a clamping clamp 11 is fixedly arranged at the bottom of the connecting plate 10, a damper 20 is fixedly arranged at the top of the steering plate 10, a rigid spring 21 is sleeved at the outer surface of the damper 20, the top of the rigid spring 21 is fixedly connected to the bottom of the steering plate 9, the bottom of the rigid spring 21 is fixedly connected to the top of the connecting plate 10, a limit supporting rod 22 is fixedly connected to the bottom of the clamping clamp 11, a limit supporting rod 24 is fixedly arranged at the bottom of the reinforcing plate 22, a limit supporting rod 24 is fixedly arranged at the top of the limit rotating seat 24, and a limit supporting rod 24 is fixedly arranged at the limit rotating mechanism is fixedly arranged at the top of the limit rotating seat 25;
when the device is used for pushing the steel box girder, the installation ring 2, the positioning ring 12 and the connecting ring 4 are installed and connected through the lifting rope 3, the hanging ring 6 at the bottom of the connecting rod 5 can be used for being installed and connected with the hanging rope corresponding to the steel box girder, so that the lifting operation of the steel box girder is realized, the turning plate 9 on the connecting rod 5 can rotate and adjust through the rotatability of the limiting rotating shaft 8, the angle of the turning plate 9 and the clamping clamp 11 is adjusted, the turning plate 9 and the connecting plate 10 are connected through the damper 20 and the rigid spring 21, therefore, limit pulling can be carried out between the turning plate 9 and the connecting plate 10, the distance between the turning plate 9 and the connecting plate 10 can be stretched and adjusted, the clamping clamp 11 can be clamped to two sides of the steel box girder, the rotation of the limiting handle 23 can be realized after the clamping, the limiting screw 22 is pushed, the clamping clamp 11 is fixed on two sides of the steel box girder after the clamping clamp is pulled, the lifting efficiency is further improved, the steel box girder can be increased through the connection of the clamping clamp 11, the lifting stability is improved, and the steel box girder structure is improved.
Referring to fig. 1, 2 and 5, the outer surfaces of the two groups of lifting ropes 3 are sleeved with positioning rings 12, internal threads of the positioning rings 12 are connected with positioning screw rods 13 in a penetrating manner, the tail ends of the positioning screw rods 13 are fixedly provided with connecting handles 14, opposite surfaces of the two groups of positioning rings 12 are fixedly provided with limiting sleeve plates 15, the inside of each limiting sleeve plate 15 is connected with a limiting plate 16 in a sliding manner, the front ends of the limiting plates 16 are fixedly provided with fixing seats 17, the top threads of the limiting sleeve plates 15 are connected with control bolts 18 in a penetrating manner, and the tops of the limiting plates 16 are provided with a plurality of groups of thread grooves 19;
after the lifting rope 3 penetrates through the positioning ring 12, the positioning screw rod 13 is pushed to penetrate through the positioning ring 12 through the rotation of the connecting handle 14, and the penetrating lifting rope 3 can be pressurized when being connected, so that the positioning ring 12 can be limited on the surface of the lifting rope 3, after the positioning ring 12 is limited, the lifting rope 3 can not be folded and expanded randomly through the sliding skill type interval adjustment of the positions of the limiting plates 16 by the limiting sleeve plates 15 between the two opposite groups of the positioning rings 12 and through the connection of the control bolts 18 and the thread grooves 19 at different positions on the limiting plates 16, the sliding positions of the limiting sleeve plates 15 can be limited, the interval adjustment effect between the two groups of the positioning rings 12 is achieved, the interval between the two groups of the lifting ropes 3 can be adjusted, the winding of the lifting rope 3 can be prevented, and the lifting rope 3 can not be folded and expanded randomly through the expansion and limitation of the lifting rope 3, and the stability of the structure can be ensured when the lifting rope is used.
The lifting mechanism comprises a mounting ring 2, a lifting rope 3, a hanging mechanism 25, a lifting plate 9, a steering plate 9, a connecting plate 10, a connecting plate 9 and a connecting plate 10, wherein the mounting ring 2 and the lifting rope 3 are arranged, the hanging mechanism 25 is combined with the lifting of the external connection to be used for installing and using the lifting mechanism for lifting the steel box girder, after the lifting rope 3 is bound on the mounting ring 2, the lifting rope 3 can penetrate through the inside of the positioning ring 12, the other end of the lifting rope 3 is wound and connected into the connecting ring 4, then the mounting ring 2, the positioning ring 12 and the connecting ring 4 are indirectly connected, a hanging ring 6 at the bottom of the connecting rod 5 can be used for installing and connecting a hanging rope corresponding to the steel box girder, the lifting mechanism is used for lifting the steel box girder, the steering plate 9 on the connecting rod 5 can rotate and adjust through the rotatability of the limiting rotating shaft 8, the angle of the steering plate 9 and the connecting plate 11 can stretch and the distance between the steering plate 9 and the connecting plate 10, the connecting plate 11 can be clamped to the two sides of the steel box girder, and then the hanging ring 6 can be matched with the connection of the hanging ring 6.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 stride high-speed large-span steel case roof beam pusher, includes reinforcement seat (1), its characterized in that: the periphery of the bottom of the reinforcing seat (1) is fixedly provided with a mounting ring (2), and two groups of lifting ropes (3) are wound inside the mounting ring (2);
the two groups the go-between (4) have all been cup jointed to the bottom of lift cord (3), the bottom fixed mounting of go-between (4) has connecting rod (5), the bottom fixed mounting of connecting rod (5) has link (6), the surface mounting of connecting rod (5) has connecting seat (7), the inner wall rotation of connecting seat (7) is connected with spacing pivot (8), the surface fixed mounting of spacing pivot (8) has steering plate (9), the bottom movable mounting of steering plate (9) has joint board (10), the bottom fixed mounting of joint board (10) has joint clamp (11).
2. The high-speed large-span steel box girder pushing device according to claim 1, wherein: the outer surfaces of the two groups of lifting ropes (3) are sleeved with positioning rings (12), positioning screw rods (13) are connected with internal threads of the positioning rings (12) in a penetrating manner, and connecting handles (14) are fixedly arranged at the tail ends of the positioning screw rods (13).
3. The high-speed large-span steel box girder pushing device according to claim 2, wherein: limiting sleeve plates (15) are fixedly arranged on the opposite surfaces of the two groups of positioning rings (12), limiting plates (16) are connected inside the limiting sleeve plates (15) in a sliding mode, and fixing seats (17) are fixedly arranged at the front ends of the limiting plates (16).
4. A high speed large span steel box girder pushing device according to claim 3, characterized in that: the top thread of limiting sleeve plate (15) is connected with control bolt (18) in a penetrating way, and multiunit thread groove (19) are seted up at the top of limiting plate (16).
5. The high-speed large-span steel box girder pushing device according to claim 1, wherein: the top of the connecting plate (10) is fixedly provided with a damper (20), the top of the damper (20) is fixedly connected to the bottom of the steering plate (9), the outer surface of the damper (20) is sleeved with a rigid spring (21), the top of the rigid spring (21) is fixedly connected to the bottom of the steering plate (9), and the bottom of the rigid spring (21) is fixedly connected to the top of the connecting plate (10).
6. The high-speed large-span steel box girder pushing device according to claim 1, wherein: the clamping clamp is characterized in that a limiting screw rod (22) is connected with the bottom of the clamping clamp (11) in a threaded penetrating manner, and a limiting handle (23) is fixedly arranged at the bottom of the limiting screw rod (22).
7. The high-speed large-span steel box girder pushing device according to claim 1, wherein: the top of the reinforcing seat (1) is fixedly provided with a supporting rod (24), and the top of the supporting rod (24) is provided with a hanging mechanism (25).
CN202320595297.5U 2023-03-24 2023-03-24 Cross-high-speed large-span steel box girder pushing device Active CN219341416U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320595297.5U CN219341416U (en) 2023-03-24 2023-03-24 Cross-high-speed large-span steel box girder pushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320595297.5U CN219341416U (en) 2023-03-24 2023-03-24 Cross-high-speed large-span steel box girder pushing device

Publications (1)

Publication Number Publication Date
CN219341416U true CN219341416U (en) 2023-07-14

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ID=87096600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320595297.5U Active CN219341416U (en) 2023-03-24 2023-03-24 Cross-high-speed large-span steel box girder pushing device

Country Status (1)

Country Link
CN (1) CN219341416U (en)

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