A hanging basket device for bridge cantilever construction

By incorporating adjustable-distance hangers and rollers into the hanging basket device, and combining this with threaded rods to adjust the height, the limitations of existing hanging basket devices in sliding and height adjustment during bridge cantilever construction have been resolved, thereby improving the stability and safety of cantilever construction.

CN224591344UActive Publication Date: 2026-08-04CCTEB INFRASTRUCTURE CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCTEB INFRASTRUCTURE CONSTR CO LTD
Filing Date
2025-07-14
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing hanging basket devices are not convenient for horizontal sliding in bridge cantilever construction and cannot adapt to the adjustment of the construction position height, resulting in significant limitations in their use.

Method used

A device comprising two hangers is designed, with rollers installed on the inner wall of the hangers. The distance between the hangers is adjusted by a sliding inner plate and a sliding outer shell, and horizontal movement is achieved in conjunction with the rollers. The height of the basket frame is adjusted by a threaded rod and a motor, and a counterweight plate and a locking plate ensure stability.

Benefits of technology

It enables universal sliding and height adjustment of the hanging basket device on the cantilever, improving the stability and safety of construction and avoiding imbalance and swaying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of hanging basket devices for bridge cantilever construction belong to hanging basket technical field, including two opposite layout's hanging seat, the inner wall of the hanging seat is fixedly installed with several rollers, several The rollers are horizontally laid and vertically laid, the upper surface of one of hanging seat is fixedly installed with sliding inner plate, the upper surface of another hanging seat is fixedly installed with sliding shell, sliding inner plate is slidably arranged in the inner wall of sliding shell;By setting two hanging seats, the distance between two hanging seats can be adjusted by sliding inner plate and sliding shell, two hanging seats can be hung in the inside and outside of cantilever, and it is suitable for different thickness specifications of cantilever hanging installation use, and cooperation roller use can realize horizontal movement after hanging, simultaneously using installation shell cooperation adjusting plate use, using the rotation of threaded rod can realize the height position adjustment of basket frame, suitable for cantilever different height position at construction operation use, improve use universality.
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Description

Technical Field

[0001] This utility model belongs to the field of hanging basket technology, specifically relating to a hanging basket device for bridge cantilever construction. Background Technology

[0002] The hanging basket construction, also known as the construction hanging basket, is a major piece of equipment used in the segmented construction of prestressed concrete continuous beams, T-shaped steel structures, and cantilever beams. It can move forward as a whole along the track, and the hanging basket is one of the most commonly used equipment devices, especially in the cantilever construction of bridges.

[0003] Existing hanging basket devices are not convenient for horizontal sliding on bridge cantilever in actual use, and cannot be adaptively adjusted for the height of the construction position during construction, which limits their use. Therefore, we propose a hanging basket device for bridge cantilever construction. Utility Model Content

[0004] The purpose of this utility model is to provide a hanging basket device for bridge cantilever construction, so as to solve the problems mentioned in the background art that the existing hanging basket devices are not convenient to slide horizontally on the bridge cantilever in actual use, and cannot be adaptively adjusted for the construction position height during construction, thus having certain limitations in use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hanging basket device for bridge cantilever construction, comprising two oppositely arranged hanging seats, wherein a plurality of rollers are fixedly installed on the inner wall of the hanging seats, the plurality of rollers being arranged horizontally and vertically; a sliding inner plate is fixedly installed on the upper surface of one hanging seat, and a sliding outer shell is fixedly installed on the upper surface of the other hanging seat; the sliding inner plate is slidably disposed on the inner wall of the sliding outer shell; a bearing plate is fixedly installed on the side of one hanging seat; two support rods are fixedly installed on the upper surface of the bearing plate; a plurality of counterweight plates are provided on the bearing plate; the plurality of counterweight plates are stacked and arranged and sleeved on the outer surface of the support rods, with the uppermost position being... The counterweight plate has a pressure plate attached to its surface. Two locking plates are slidably disposed on the upper surface of the pressure plate. The support rod has several locking holes. A hinge arm is hinged to the side of the locking plate. A hinge seat is hinged between the two hinge arms. A handle is fixedly disposed on the surface of the hinge seat. A mounting shell is fixedly disposed on the side of another hanging seat. A motor is fixedly disposed on the surface of the mounting shell. A threaded rod is rotatably disposed on the inner wall of the mounting shell. The threaded rod is fixedly connected to the output shaft of the motor. A threaded plate is threadedly disposed on the outer surface of the threaded rod. An adjusting plate is fixedly disposed on the side of the threaded plate through a channel opened on the side of the mounting shell. A basket frame is fixedly disposed on the bottom end of the adjusting plate.

[0006] The above-mentioned solution uses two mounting brackets, the distance between which can be adjusted via a sliding inner plate and a sliding outer shell. These brackets can be mounted on the inner and outer sides of the cantilever, making it suitable for cantilever installations of different thicknesses. Combined with rollers, horizontal movement is possible after mounting. Furthermore, the mounting shell, in conjunction with an adjusting plate, allows for height adjustment of the basket frame via the rotation of a threaded rod. This makes it suitable for construction work at different heights on the cantilever, enhancing its versatility. By using a load-bearing plate in conjunction with a counterweight plate, the appropriate number of counterweights can be selected based on the weight of the basket frame after mounting, ensuring overall stability and preventing imbalance, thus improving safety. The counterweights are locked in place by pressure plates and locking plates to prevent wobbling and further enhance stability.

[0007] In the above scheme, it should be noted that the motor is electrically connected to an external power supply.

[0008] In a preferred embodiment, a plurality of fixing rods are fixedly installed on the surface of the sliding inner plate, and a strip-shaped hole is provided on the sliding outer shell for the fixing rods to pass through. The outer surface of the fixing rod has threads and a fixing nut is threadedly installed thereon. The fixing nut is fitted and arranged on the surface of the sliding outer shell.

[0009] Using the above solution, a fixing rod and a fixing nut are used together. When the fixing nut is unscrewed from the fixing rod, the sliding inner plate and the sliding outer shell are unlocked, allowing relative sliding to adjust the distance between the two hangers. After adjustment, the fixing nut is screwed on to lock the position. The locking structure is simple, the threaded connection is stable, and it is not easy to loosen.

[0010] In a preferred embodiment, a plurality of limiting sliders are fixedly installed on the side of the sliding inner plate, and a plurality of limiting grooves are provided on the inner wall of the sliding outer shell, with the limiting sliders slidably installed on the inner wall of the limiting grooves.

[0011] By adopting the above scheme, the sliding slider slides within the limiting groove, which can both ensure the sliding of the inner sliding plate relative to the outer sliding shell and prevent the inner sliding plate from detaching from the outer sliding shell when sliding, thus achieving a limiting effect.

[0012] In a preferred embodiment, four fixing blocks are fixedly installed on the upper surface of the pressure plate. The four fixing blocks are arranged in pairs, and a guide rod is fixedly installed between the two fixing blocks in each pair. The locking plate is slidably installed on the outer surface of the guide rod.

[0013] By using the above solution, the movement of the locking plate can be supported and guided by the fixed block and the guide rod, so as to avoid the locking plate from shaking and improve the stability of the movement.

[0014] In a preferred embodiment, a plurality of sliding rods are fixedly installed on the upper surface of the pressure plate, a limiting plate is fixedly installed at the top of the sliding rod, a sliding sleeve is fixedly installed on the side of the hinge seat, the sliding sleeve is slidably installed on the outer surface of the sliding rod, and a spring is fixedly installed between the sliding sleeve and the limiting plate.

[0015] By using the above solution, the sliding rod and sliding sleeve are used together to ensure the stable sliding of the hinge seat. The setting of the limit plate can prevent the sliding sleeve from disengaging from the sliding rod when sliding, thus playing a limiting role. The spring force can play a reset role. When the hinge seat moves upward, the lock plate disengages from the lock hole. At this time, the spring deforms, so the spring force can drive the lock plate to quickly reset and insert into the lock hole, improving the convenience of operation and use.

[0016] In a preferred embodiment, a guide sleeve is fixedly installed on the side of the mounting shell, and the adjusting plate is slidably installed on the inner wall of the guide sleeve.

[0017] By adopting the above scheme, the guide sleeve can be used to limit and support the up and down movement of the adjustment plate, thereby improving the stability of the movement and preventing swaying.

[0018] In one preferred embodiment, a plurality of limiting rods are fixedly installed on the inner wall of the mounting shell, and the threaded plate is slidably installed on the outer surface of the plurality of limiting rods.

[0019] By adopting the above scheme and using the limit rod, the up-and-down movement of the threaded plate can be kept stable, avoiding tilting and swaying.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] This hanging basket device for bridge cantilever construction features two hanging seats, the distance between which can be adjusted via a sliding inner plate and a sliding outer shell. This allows the two hanging seats to be mounted on the inner and outer sides of the cantilever, making it suitable for cantilevers of varying thicknesses. Combined with rollers, it enables horizontal movement after mounting. Furthermore, the mounting shell, in conjunction with an adjusting plate, allows for height adjustment of the basket frame via the rotation of a threaded rod. This makes it suitable for construction operations at different heights on the cantilever, enhancing its versatility.

[0022] This hanging basket device for bridge cantilever construction uses a load-bearing plate in conjunction with a counterweight plate. After installation, the appropriate number of counterweight plates can be selected according to the weight of the basket frame to ensure the overall stability of the device and prevent imbalance, thus improving safety. The counterweight plates are also locked in position by pressure plates and locking plates to prevent shaking and improve stability. Attached Figure Description

[0023] Figure 1This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a structural schematic diagram of the present invention from another angle;

[0025] Figure 3 This is a schematic diagram of the structure of the hanging bracket of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the sliding inner plate and the sliding outer shell of this utility model;

[0027] Figure 5 This is a structural schematic diagram of the sliding inner plate and sliding outer shell of this utility model from another angle;

[0028] Figure 6 This is a schematic diagram of the structure of the bearing plate of this utility model;

[0029] Figure 7 This is a schematic diagram of the structure of the pressure plate of this utility model;

[0030] Figure 8 This is a structural schematic diagram of the cross-section of the mounting shell of this utility model.

[0031] In the diagram: 1. Hanger; 2. Roller; 3. Sliding inner plate; 4. Sliding outer shell; 5. Bearing plate; 6. Counterweight plate; 7. Mounting shell; 8. Motor; 9. Threaded rod; 10. Threaded plate; 11. Adjusting plate; 12. Basket frame; 13. Fixing rod; 14. Fixing nut; 15. Limiting slider; 16. Support rod; 17. Pressure plate; 18. Fixing block; 19. Guide rod; 20. Locking plate; 21. Hinge arm; 22. Hinge seat; 23. Handle; 24. Sliding sleeve; 25. Sliding rod; 26. Limiting plate; 27. Spring; 28. Guide sleeve; 29. ​​Limiting rod. Detailed Implementation

[0032] Please see Figure 1-8This utility model provides a hanging basket device for cantilever bridge construction, including two oppositely arranged hanging seats 1. Several rollers 2 are fixedly installed on the inner wall of each hanging seat 1, arranged horizontally and vertically. A sliding inner plate 3 is fixedly installed on the upper surface of one hanging seat 1, and a sliding outer shell 4 is fixedly installed on the upper surface of the other hanging seat 1. The sliding inner plate 3 is slidably disposed on the inner wall of the sliding outer shell 4. A bearing plate 5 is fixedly installed on the side of one hanging seat 1. Two support rods 16 are fixedly installed on the upper surface of the bearing plate 5. Several counterweight plates 6 are arranged on the bearing plate 5, stacked and fitted onto the outer surface of the support rods 16. The surface of the uppermost counterweight plate 6 is fitted with... The pressure plate 17 has two locking plates 20 slidably mounted on its upper surface. The support rod 16 has several locking holes. The side of the locking plate 20 is hinged to a hinge arm 21. The two hinge arms 21 are hinged to a hinge seat 22. The surface of the hinge seat 22 is fixedly mounted with a handle 23. The side of another hanging seat 1 is fixedly mounted with a mounting shell 7. The surface of the mounting shell 7 is fixedly mounted with a motor 8. The inner wall of the mounting shell 7 is rotatably mounted with a threaded rod 9. The threaded rod 9 is fixedly connected to the output shaft of the motor 8. The outer surface of the threaded rod 9 is threadedly mounted with a threaded plate 10. The side of the threaded plate 10 passes through a channel opened on the side of the mounting shell 7 and is fixedly mounted with an adjusting plate 11. The bottom end of the adjusting plate 11 is fixedly mounted with a basket frame 12.

[0033] By setting two hangers 1, the distance between the two hangers 1 can be adjusted by sliding the inner plate 3 and sliding the outer shell 4, thus allowing the two hangers 1 to be hung on the inner and outer sides of the cantilever. This is suitable for cantilever mounting of different thicknesses and specifications. In conjunction with the rollers 2, horizontal movement can be achieved after mounting. At the same time, by using the mounting shell 7 in conjunction with the adjusting plate 11, the height position of the basket frame 12 can be adjusted by rotating the threaded rod 9. This is suitable for construction operations at different height positions on the cantilever, improving its versatility. By setting a bearing plate 5 in conjunction with a counterweight plate 6, after mounting, an appropriate number of counterweight plates 6 can be selected according to the weight of the basket frame 12 to ensure the overall device is mounted stably and is not prone to imbalance, thus improving safety. The counterweight plates 6 are locked in position by the pressure plate 17 and the locking plate 20 to prevent shaking and improve stability.

[0034] Several fixing rods 13 are fixedly installed on the surface of the sliding inner plate 3. The sliding outer shell 4 has a strip hole for the fixing rods 13 to pass through. The outer surface of the fixing rod 13 has threads and a fixing nut 14 is threaded on it. The fixing nut 14 is fitted and arranged on the surface of the sliding outer shell 4. The fixing rods 13 and the fixing nut 14 are used together. When the fixing nut 14 is unscrewed, the sliding inner plate 3 and the sliding outer shell 4 are unlocked, so that the relative sliding can be realized to adjust the distance between the two hangers 1. After the adjustment is completed, the fixing nut 14 is screwed on to lock the position. The locking structure is simple, the threaded connection has good stability, and it is not easy to loosen.

[0035] Several limiting sliders 15 are fixedly installed on the side of the sliding inner plate 3, and several limiting grooves are opened on the inner wall of the sliding outer shell 4. The limiting sliders 15 are slidably installed on the inner wall of the limiting grooves. By using the limiting sliders 15 to slide in the limiting grooves, it can ensure that the sliding inner plate 3 slides relative to the sliding outer shell 4, and also prevent the sliding inner plate 3 from detaching from the sliding outer shell 4 when sliding, thus achieving a limiting effect.

[0036] Four fixing blocks 18 are fixedly installed on the upper surface of the pressure plate 17. The four fixing blocks 18 are in pairs, and a guide rod 19 is fixedly installed between the two fixing blocks 18 in each pair. The locking plate 20 is slidably installed on the outer surface of the guide rod 19. By using the fixing blocks 18 in conjunction with the guide rod 19, the movement of the locking plate 20 can be supported and guided, preventing the locking plate 20 from shaking and improving the stability of the movement.

[0037] Several sliding rods 25 are fixedly installed on the upper surface of the pressure plate 17. A limiting plate 26 is fixedly installed on the top of the sliding rod 25. A sliding sleeve 24 is fixedly installed on the side of the hinge seat 22. The sliding sleeve 24 is slidably installed on the outer surface of the sliding rod 25. A spring 27 is fixedly installed between the sliding sleeve 24 and the limiting plate 26. By using the sliding rod 25 in conjunction with the sliding sleeve 24, the stable sliding of the hinge seat 22 can be ensured. The setting of the limiting plate 26 can prevent the sliding sleeve 24 from disengaging from the sliding rod 25 when sliding, thus playing a limiting role. The elastic force of the spring 27 can play a reset role. When the hinge seat 22 moves upward, the locking plate 20 disengages from the lock hole. At this time, the spring 27 deforms. Therefore, the elastic force of the spring 27 can drive the locking plate 20 to quickly reset and insert into the lock hole, improving the convenience of operation and use.

[0038] A guide sleeve 28 is fixedly installed on the side of the mounting shell 7. The adjusting plate 11 is slidably installed on the inner wall of the guide sleeve 28. The guide sleeve 28 can limit and support the up and down movement of the adjusting plate 11, improve the stability of the movement, and prevent shaking.

[0039] Several limiting rods 29 are fixedly installed on the inner wall of the mounting shell 7. The threaded plate 10 is slidably installed on the outer surface of the limiting rods 29. The setting of the limiting rods 29 can ensure the smooth up and down movement of the threaded plate 10 and avoid tilting and shaking.

[0040] In use, first adjust the distance between the two hangers 1 according to the thickness of the cantilever. During adjustment, unscrew the fixing nut 14. At this time, the sliding inner plate 3 and the sliding outer shell 4 are unlocked and can slide relative to each other. Slide until the two hangers 1 are just attached to the cantilever by the rollers 2, then tighten the fixing nut 14 to realize the attachment of the two hangers 1. At this time, the rollers 2 are respectively attached to the horizontal sides and the upper surface of the cantilever. Then, the construction personnel select an appropriate number of counterweight plates 6 according to their own weight and the weight of the construction tools on the basket frame 12. First, lift the handle 23 upward. The handle 23 drives the hinge seat 22 to move upward, and then the locking plate 20 is driven to move and disengage from the lock by the action of the hinge arm 21. When the hinge seat 22 moves upward, it will drive the sliding sleeve 24 to move and compress the spring 27 to deform. At this time, the pressure plate 17 is unlocked and can be taken up. Then, the counterweight plate 6 is added or removed on the support rod 16. After the counterweight plate 6 is placed, the pressure plate 17 is put on the support rod 16, and it is released and lifted. The elastic force of the spring 27 drives the locking plate 20 to reset and insert into the lock hole, so as to realize the placement and locking of the counterweight plate 6. Then the construction personnel enter the basket frame 12 for use. At the same time, the motor 8 can be started during the construction process. The motor 8 drives the threaded rod 9 to rotate, which in turn drives the threaded plate 10 to drive the basket frame 12 to move up and down through the adjusting plate 11, so as to carry out construction at different height positions.

Claims

1. A hanging basket device for cantilever bridge construction, characterized in that: The device includes two opposing hangers (1). Several rollers (2) are fixedly installed on the inner wall of each hanger (1). The rollers (2) are arranged horizontally and vertically. A sliding inner plate (3) is fixedly installed on the upper surface of one hanger (1), and a sliding outer shell (4) is fixedly installed on the upper surface of the other hanger (1). The sliding inner plate (3) is slidably disposed on the inner wall of the sliding outer shell (4). A bearing plate (5) is fixedly installed on the side of one hanger (1). Two support rods (16) are fixedly installed on the upper surface of the bearing plate (5). Several counterweight plates (6) are provided on the bearing plate (5). The counterweight plates (6) are stacked and fitted onto the outer surface of the support rods (16). A pressure plate (17) is attached to the surface of the uppermost counterweight plate (6). The upper surface of the pressure plate (17) slides... Two locking plates (20) are provided. Several locking holes are provided on the support rod (16). A hinge arm (21) is hinged to the side of the locking plate (20). A hinge seat (22) is hinged between the two hinge arms (21). A handle (23) is fixedly installed on the surface of the hinge seat (22). A mounting shell (7) is fixedly installed on the side of the other hanging seat (1). A motor (8) is fixedly installed on the surface of the mounting shell (7). A threaded rod (9) is rotatably installed on the inner wall of the mounting shell (7). The threaded rod (9) is fixedly connected to the output shaft of the motor (8). A threaded plate (10) is threaded on the outer surface of the threaded rod (9). An adjusting plate (11) is fixedly installed on the side of the threaded plate (10) through the channel opened on the side of the mounting shell (7). A basket frame (12) is fixedly installed at the bottom end of the adjusting plate (11).

2. The hanging basket device for bridge cantilever construction according to claim 1, characterized in that: A number of fixing rods (13) are fixedly installed on the surface of the sliding inner plate (3). The sliding outer shell (4) has a strip hole for the fixing rods (13) to pass through. The outer surface of the fixing rod (13) has a thread and a fixing nut (14) is threaded on it. The fixing nut (14) is attached to the surface of the sliding outer shell (4).

3. The hanging basket device for bridge cantilever construction according to claim 1, characterized in that: The sliding inner plate (3) has several limiting sliders (15) fixedly installed on its side, and the inner wall of the sliding outer shell (4) has several limiting grooves. The limiting sliders (15) are slidably installed on the inner wall of the limiting grooves.

4. The hanging basket device for bridge cantilever construction according to claim 1, characterized in that: Four fixing blocks (18) are fixedly installed on the upper surface of the pressure plate (17). The four fixing blocks (18) are in pairs. A guide rod (19) is fixedly installed between the two fixing blocks (18) in each pair. The locking plate (20) is slidably installed on the outer surface of the guide rod (19).

5. The hanging basket device for bridge cantilever construction according to claim 1, characterized in that: A plurality of sliding rods (25) are fixedly installed on the upper surface of the pressure plate (17). A limiting plate (26) is fixedly installed at the top of the sliding rod (25). A sliding sleeve (24) is fixedly installed on the side of the hinge seat (22). The sliding sleeve (24) is slidably installed on the outer surface of the sliding rod (25). A spring (27) is fixedly installed between the sliding sleeve (24) and the limiting plate (26).

6. The hanging basket device for bridge cantilever construction according to claim 1, characterized in that: A guide sleeve (28) is fixedly installed on the side of the mounting shell (7), and the adjusting plate (11) is slidably installed on the inner wall of the guide sleeve (28).

7. The hanging basket device for bridge cantilever construction according to claim 1, characterized in that: The inner wall of the mounting shell (7) is fixedly installed with several limiting rods (29), and the threaded plate (10) is slidably installed on the outer surface of the several limiting rods (29).