Rolling hanging bracket for bridge

Abstract

The rolling hanging bracket for the bridge comprises a bridge floor, sliding rails are arranged on the two sides of the upper end of the bridge floor, sliding mechanisms are arranged on the inner side walls of the sliding rails, a supporting plate is fixedly connected to the upper end of each sliding mechanism, a telescopic pneumatic cylinder is fixedly connected to the upper end of each supporting plate, and a vertical rod is fixedly connected to the telescopic end of each telescopic pneumatic cylinder. Through the arranged sliding mechanism, the hanging basket can stably move on a bridge floor, so that vibration and impact of the hanging basket in the operation process are reduced, the stability of the hanging basket is improved through the arrangement of the auxiliary wheels, and stable operation of the hanging basket under different load conditions is ensured; by means of the arranged anti-collision mechanism, the equipment can effectively prevent the hanging basket from rigidly colliding with the side face of a bridge in the running process, the safety performance of the equipment is improved, the stability of the hanging basket in the vertical direction is guaranteed through fixed connection of the guide plate and the hanging basket, and meanwhile the sliding groove and the limiting block are used in cooperation; and the transverse movement of the damping rod and the spring is further limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technical field, concretely is a kind of rolling gallows for bridge. BACKGROUND

[0002] Bridge construction is the process of building bridges according to design content, mainly refers to bridge construction technology and construction organization, construction management, construction quality etc., in the process of bridge construction, due to the huge bridge itself, it is inevitable to climb to the surface of the bridge during construction to reinforce the bridge body, paint and other construction;

[0003] Patent CN201921974153.0 discloses a gallows for bridge construction, and the first telescopic rod is controlled by the first telescopic motor to make the hanging basket move left and right on the gallows, and the second telescopic rod is controlled by the second telescopic motor to make the hanging basket move up and down, so that the hanging basket can move in all directions in the vertical plane, the worker's construction range is larger, and the construction efficiency is higher. However, in the application, the horizontal movement of the hanging basket is controlled by the second telescopic rod, which is a fixed female seat and a sliding rod sliding in the female seat. The sliding range of the hanging basket is less than half the length of the gallows, and the telescopic rod reduces the sliding range of the hanging basket. Moreover, there is no protection device above the hanging basket, which poses a risk of the worker in the hanging basket being hit by falling paint on the side of the bridge when reinforcing the bridge body after a period of use. The hanging basket is easily shaken and hit against the side of the bridge by the crane through the rope when it is windy, which can easily cause the hanging basket to be damaged.

[0004] The traditional bridge rolling gallows structure is relatively simple, inconvenient to use, which affects the construction efficiency, and the components of the gallows are mostly welded structures, which are not convenient for disassembly and installation. The maintenance cost is too high after damage, and the height and distance from the bridge surface of the gallows cannot be adjusted in real time, which causes inconvenience in use during construction. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a bridge rolling gallows to solve the problem of the bridge rolling gallows structure being relatively simple, inconvenient to use, affecting the construction efficiency, and the components of the gallows being mostly welded structures, which are not convenient for disassembly and installation. The maintenance cost is too high after damage, and the height and distance from the bridge surface of the gallows cannot be adjusted in real time, which causes inconvenience in use during construction.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a bridge is used rolling hanger, including deck, the both sides of the upper end of deck are provided with slide rail, the inner side wall of slide rail is provided with sliding mechanism, the upper end of sliding mechanism is fixedly connected with support plate, the upper end of support plate is fixedly connected with telescopic pneumatic cylinder, the telescopic end of telescopic pneumatic cylinder is fixedly connected with vertical rod, the lower end of vertical rod is hinged with mounting plate, one side of mounting plate is fixedly connected with basket, the both sides of the lower end of basket are fixedly connected with anti -collision mechanism, the top wall of slide rail is embeddedly connected with guide groove,

[0007] The sliding mechanism comprises a base, the lower end of the base is movably connected with the upper end of the bridge, the lower end of the base is provided with a plurality of pulleys, the two sides of the base are provided with fixed plates, the upper end of each fixed plate is fixedly connected with a track, the inner wall of each track is embedded with an auxiliary groove, the two sides of the inner wall of each auxiliary groove are rotatably connected with auxiliary wheels, and the upper end of the base is fixedly connected with an extension rod.

[0008] Preferably, the lower end of the slide rail is detachably connected with the upper end of the bridge on both sides, and the inner side wall of the slide rail is slidably connected with the outer side wall of the sliding mechanism.

[0009] Preferably, the lower end of the base is fixedly connected with the upper end of the pulley on all sides, and the two sides of the base are fixedly connected with one side of the fixed plate.

[0010] Preferably, the upper end of the auxiliary wheel is slidably connected with the top wall of the guide groove, and the number of auxiliary wheels in one track is five.

[0011] Preferably, the anti-collision mechanism comprises a guide plate, the upper end of the guide plate is fixedly connected with the two sides of the lower end of the basket, one side of the lower end of the guide plate is provided with a mounting seat, one side of the mounting seat is provided with a damping rod, the outer wall of the damping rod is sleeved with a spring, one side of the spring is fixedly connected with a connecting seat, the other side of the connecting seat is fixedly connected with a universal wheel, the upper end of the connecting seat is welded with a sliding block, one side of the inner wall of the guide plate is embeddedly connected with a sliding groove, and one side of the inner wall of the sliding groove is clampedly connected with a limiting block.

[0012] Preferably, one side of the lower end of the guide plate is fixedly connected with the upper end of the mounting seat, and one side of the mounting seat is fixedly connected with one side of the damping rod.

[0013] Preferably, the shapes of the sliding block, the sliding groove and the limiting block are all T-shaped structures.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The sliding mechanism enables the equipment to move the hanging basket smoothly on the bridge deck, thereby reducing the vibration and impact of the hanging basket during operation. The setting of the auxiliary wheel increases the stability of the hanging basket and ensures the smooth operation of the hanging basket under different load conditions. The multiple sets of telescopic rods are provided to facilitate the adjustment of the support plate height according to the real-time situation, thereby controlling the height position of the hanging basket. The sliding cooperation between the auxiliary wheel and the guide groove makes the movement between the base and the slide rail more labor-saving and flexible, while reducing the wear between the structures, facilitating maintenance and overhaul, reducing maintenance costs, and improving work efficiency.

[0016] 2. The anti-collision mechanism can effectively prevent the hanging basket from colliding hard with the side of the bridge during operation, thereby improving the safety performance of the equipment. The fixed connection between the guide plate and the hanging basket ensures the stability of the hanging basket in the vertical direction. At the same time, the coordinated use of the slide and the limit block further limits the lateral movement of the damping rod and the spring, ensuring the precise position of the hanging basket. The combined use of the damping rod and the spring provides a buffering effect for the hanging basket, effectively absorbing the impact energy during operation and extending the service life of the equipment. The setting of the universal wheel enables the hanging basket to maintain a good operating state when encountering an uneven side of the bridge, thereby improving the adaptability and flexibility of the hanging basket. In addition, it buffers the impact force of the hanging basket on the bridge when it swings, while also reducing the probability of the hanging basket being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the sliding mechanism of the present utility model;

[0019] Figure 3 This is a schematic diagram of the anti-collision mechanism of the utility model;

[0020] Figure 4 It is a schematic side view of the three-dimensional structure of the present invention.

[0021] In the figure: 1. Bridge deck; 2. Slide rail; 3. Sliding mechanism; 4. Support plate; 5. Telescopic pneumatic cylinder; 6. Vertical pole; 7. Mounting plate; 8. Hanging basket; 9. Anti-collision mechanism; 10. Guide groove; 31. Base; 32. Pulley; 33. Fixed plate; 34. Track; 35. Auxiliary groove; 36. Auxiliary wheel; 37. Telescopic rod; 91. Guide plate; 92. Mounting seat; 93. Damping rod; 94. Spring; 95. Connecting seat; 96. Universal wheel; 97. Slider; 98. Slide groove; 99. Limit block. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figure 1 and Figure 4 The utility model provides a kind of technical scheme: a kind of rolling hanger for bridge, including deck 1, the upper end both sides of deck 1 are provided with slide rail 2, the inner side wall of slide rail 2 is provided with sliding mechanism 3, the upper end of sliding mechanism 3 is fixedly connected with support plate 4, the upper end of support plate 4 is fixedly connected with telescopic pneumatic cylinder 5, the telescopic end of telescopic pneumatic cylinder 5 is fixedly connected with vertical rod 6, the lower end of vertical rod 6 is bolted with mounting plate 7, the side of mounting plate 7 is fixedly connected with basket 8, the lower end both sides of basket 8 are fixedly connected with anti-collision mechanism 9, the top wall of slide rail 2 is embeddedly connected with guide groove 10, sliding mechanism 3 includes base 31, the lower end of base 31 is movably connected with the upper end of deck 1, the lower end of base 31 is provided with pulley 32 around, the both sides of base 31 are provided with fixed plate 33, the upper end of fixed plate 33 is fixedly connected with track 34, the inner wall of track 34 is embeddedly provided with auxiliary groove 35, the both sides of the inner wall of auxiliary groove 35 are rotatably connected with auxiliary wheel 36, the upper end of base 31 is fixedly connected with telescopic rod 37, the lower end of slide rail 2 is detachably connected with the upper end both sides of deck 1, the inner side wall of slide rail 2 is slidably connected with the outer side wall of sliding mechanism 3;

[0024] The base 31 is detachable to facilitate installation and adjustment on different length slide rails 2. The pulleys 32 of the base 31 are made of high wear-resistant material to ensure good sliding performance during long-term use. The multiple sets of pulleys 32 facilitate flexible movement of the base 31, thereby moving the hanging basket 8 and making work more convenient and improving work efficiency. The fixed plates 33 are arranged on both sides of the base 31, and the tracks 34 are arranged on the fixed plates 33. The shape and size of the tracks 34 are adapted to the auxiliary grooves 35. The tracks 34 and the auxiliary grooves 35 are clamped and matched to facilitate close fitting of the base 31 and the bridge deck 1, avoid the hanging basket 8 being too heavy to cause the base 31 to overturn and fall into the bridge below, causing casualties. Then, a plurality of auxiliary wheels 36 are arranged in the auxiliary grooves 35. The shape and size of the auxiliary wheels 36 are adapted to the guide grooves 10. The auxiliary wheels 36 and the guide grooves 10 are slidingly matched to facilitate movement of the base 31 and the inner side of the slide rail 2, reduce wear and tear on the slide rail 2, and prolong the service life of the structure. Four sets of telescopic rods 37 are arranged around the upper end of the base 31. The telescopic ends of the telescopic rods 37 are provided with support plates 4 to facilitate adjustment of the height of the support plates 4 according to actual conditions, thereby controlling the actual use height of the hanging basket 8. The support plates 4 are also provided with telescopic pneumatic cylinders 5. One end of the telescopic pneumatic cylinder 5 is provided with a vertical rod 6 to facilitate adjustment of the distance between the hanging basket 8 and the bridge deck 1 according to actual conditions. The lower end of the vertical rod 6 is bolted with a mounting plate 7. One side of the mounting block is also provided with a hanging basket 8. The shape and size of the base 31 are adapted to the slide rail 2. The base 31 and the slide rail 2 are slidingly matched. The connection between the fixed plate 33 and the base 31 can be bolted and fixed to facilitate quick disassembly and replacement during maintenance.

[0025] Please refer to Figure 2 In order to quickly adjust the height of the hanging basket 8 under the bridge deck 1, the lower end of the base 31 is fixedly connected with the upper end of the pulley 32. The two sides of the base 31 are fixedly connected with one side of the fixed plate 33. The upper end of the auxiliary wheel 36 is slidingly connected with the top wall of the guide groove 10. The number of auxiliary wheels 36 in one track 34 is five.

[0026] The cooperation of the track 34 and the auxiliary wheel 36 is set as a precise fit, ensuring that the sliding mechanism 3 can move smoothly in the slide rail 2, reducing friction resistance. In addition, the connection between the telescopic end of the telescopic pneumatic cylinder 5 and the vertical rod 6 adopts high-strength threaded connection, ensuring the stability and reliability of the connection. The connection between the vertical rod 6 and the mounting plate 7 is adjustable, which can adjust the height according to the load weight of the basket 8 to adapt to the needs of different working environments. The anti-collision mechanism 9 of the basket 8 is made of elastic material and can play a buffering role when the basket 8 collides with the bridge structure, protecting the bridge structure from damage. In actual application, it can effectively adapt to the structural characteristics of the bridge. Through the flexible characteristics of the sliding mechanism 3, the basket 8 has high stability and safety when working on the bridge. At the same time, the various parts of the hanging bracket are easy to quickly assemble and disassemble, greatly improving the construction efficiency and the convenience of operation. Through the operation personnel fixing the slide rail 2 on the bridge deck 1, then pushing the base 31 into the inside of the slide rail 2 from one end, then aligning the auxiliary wheel 36 with the guide groove 10, then adjusting the height of the telescopic rod 37 to control the height position of the basket 8 according to the use condition, and then adjusting the length of the telescopic pneumatic cylinder 5 to control the distance between the basket 8 and the bridge deck 1, then the operator can work on the basket 8.

[0027] Please refer to Figure 3 In order to quickly buffer the impact force of the basket 8 swinging on the bridge construction, the anti-collision mechanism 9 includes a guide plate 91, the upper end of the guide plate 91 is fixedly connected with the lower end of the basket 8 on both sides, one side of the lower end of the guide plate 91 is provided with a mounting seat 92, one side of the mounting seat 92 is provided with a damping rod 93, the outer wall of the damping rod 93 is sleeved with a spring 94, one side of the spring 94 is fixedly connected with a connecting seat 95, the other side of the connecting seat 95 is fixedly connected with a universal wheel 96, the upper end of the connecting seat 95 is welded with a sliding block 97, one side of the inner wall of the guide plate 91 is embeddedly connected with a sliding groove 98, one side of the inner wall of the sliding groove 98 is clampedly connected with a limiting block 99, one side of the lower end of the guide plate 91 is fixedly connected with the upper end of the mounting seat 92, one side of the mounting seat 92 is fixedly connected with one side of the damping rod 93, the shapes of the sliding block 97, the sliding groove 98 and the limiting block 99 are all set as T-shaped structures;

[0028] The damping rod 93, the spring 94 are arranged at the lower end of the basket 8, the impact force on the bridge construction when the basket 8 swings is buffered, the probability that the basket 8 is damaged by impact is reduced, the universal wheel 96 is arranged, the universal wheel 96 rolls on the side of the bridge, the damping rod 93 is prevented from affecting the movement of the basket 8 on the side of the bridge, in the actual use process, the length of the damping rod 93 can be adjusted according to the specific situation of the bridge construction and the weight of the basket 8, so that the best buffering effect is achieved, the sliding groove 98 is arranged in the guide plate 91, the upper end of the connecting seat 95 is provided with the sliding block 97, the sliding block 97 is slidably connected in the sliding groove 98, the sliding block 97 on the damping rod 93 is slidably connected in the sliding groove 98 on the guide plate 91, the stability of the compression of the damping rod 93 and the stability of the fixation of the basket 8 are improved, the sliding range of the sliding block 97 is limited, the universal wheel 96 is prevented from sliding to the lower side of the basket 8 completely, the lower part of the basket 8 is prevented from impacting the side of the bridge, the limiting block 99 is arranged at the slot of the sliding groove 98, the sliding range of the damping rod 93 is limited, the sliding block 97 is prevented from sliding out of the sliding groove 98, the mounting seat 92 is fixed on one side of the lower end of the guide plate 91, and one end of the damping rod 93 is fixed on the mounting seat 92, so that the damping rod 93 can be disassembled and maintained, the initial compression amount of the damping rod 93 and the spring 94 can be adjusted, the initial compression amount of the spring 94 is increased after the elastic fatigue appears after a period of use, and the loss of the initial elasticity is compensated, the sliding mechanism 3 and the anti-collision mechanism 9 are arranged, the construction efficiency is improved, the safety and reliability in the construction process are greatly enhanced, the structure is simple, the operation is convenient, the maintenance cost is low, and the device is suitable for various bridge construction occasions.

[0029] Working principle: first through the base 31 is set to be detachable, in order to facilitate the installation and adjustment on the different length of slide rail 2, pulley 32 of base 31 is set to high wear resistance material, to ensure that in the long-term use process keeps good sliding performance, the setting of multiple pulley 32 facilitates flexible movement base 31, thus driving the hanging basket 8 to move, make work more convenient, improve work efficiency, and the setting of fixed plate 33 on both sides of base 31, fixed plate 33 is provided with track 34, the shape and size of track 34 are adapted to auxiliary groove 35, track 34 and auxiliary groove 35 are clamped and matched, facilitating the close combination of base 31 and bridge deck 1, avoiding the hanging basket 8 too heavy to cause base 31 to fall into the bridge below, resulting in casualties, then, a plurality of auxiliary wheels 36 are arranged in auxiliary groove 35, the shape and size of auxiliary wheel 36 are adapted to guide groove 10, auxiliary wheel 36 and guide groove 10 are slidingly matched, facilitating the movement of base 31 and the inside of slide rail 2 to be more labor-saving and flexible, while reducing the wear of slide rail 2, prolonging the service life of the structure, four sets of telescopic rods 37 are arranged around the upper end of base 31, the telescopic end of telescopic rod 37 is provided with support plate 4, facilitating the adjustment of the height of support plate 4 according to the actual situation, so as to control the actual use height of hanging basket 8, support plate 4 is further provided with telescopic pneumatic cylinder 5, one end of telescopic pneumatic cylinder 5 is provided with vertical rod 6, facilitating the adjustment of the distance between hanging basket 8 and bridge deck 1 according to the actual situation, the lower end of vertical rod 6 is bolted with mounting plate 7, one side of mounting block is further provided with hanging basket 8, the shape and size of base 31 are adapted to slide rail 2, base 31 and slide rail 2 are slidingly matched, the connection between fixed plate 33 and base 31 can adopt bolt connection, facilitating quick disassembly and replacement during maintenance, the matched setting of track 34 and auxiliary wheel 36 is precision matching, ensuring that sliding mechanism 3 can move smoothly in slide rail 2, reducing friction resistance, in addition, the connection between the telescopic end of telescopic pneumatic cylinder 5 and vertical rod 6 adopts high-strength threaded connection, ensuring the stability and reliability of the connection, the connection between vertical rod 6 and mounting plate 7 is adjustable, which can adjust the height according to the load weight of hanging basket 8 to adapt to the needs of different working environments, the anti-collision mechanism 9 of hanging basket 8 is made of elastic material, which can play a buffering role when the hanging basket 8 collides with the bridge structure, protecting the bridge structure from damage, in practical application, it can effectively adapt to the structural characteristics of the bridge, through the flexible characteristics of sliding mechanism 3, the hanging basket 8 has high stability and safety when working on the bridge, at the same time, each part of the hanging bracket is convenient for quick assembly and disassembly, greatly improving the construction efficiency and the convenience of operation, through the operation personnel, the slide rail 2 is fixed on the bridge deck 1, then the base 31 is pushed into the inside of the slide rail 2 from one end of the slide rail 2, then the auxiliary wheel 36 is aligned with the guide groove 10, then the height of the telescopic rod 37 is adjusted according to the use condition to control the height position of the hanging basket 8, the length of the telescopic pneumatic cylinder 5 is adjusted to control the distance between the hanging basket 8 and the bridge deck 1, then the operator works on the hanging basket 8;

[0030] Then through the damping rod 93, spring 94 provided at the lower end of the basket 8, facilitate buffer basket 8 swing impact force on the bridge construction, facilitate reduce the probability of basket 8 is hit, through the setting of the universal wheel 96, facilitate the universal wheel 96 on the bridge side rolling, avoid damping rod 93 influence basket 8 at the bridge side movement, in the actual use process, can according to the specific situation of bridge construction and the weight of the basket 8, adjust the length of the damping rod 93, to achieve the best buffering effect, the guide plate 91 is internally provided with a sliding groove 98, the upper end of the connecting seat 95 is provided with a sliding block 97, and the sliding block 97 is slidingly fitted in the sliding groove 98, facilitating the sliding block 97 on the damping rod 93 slidingly fitted in the sliding groove 98 on the guide plate 91, improving the stability of the compression of the damping rod 93 and the stability of the fixation at the bottom end of the basket 8, while limiting the sliding range of the sliding block 97, avoiding the universal wheel 96 completely sliding to the lower side of the basket 8, causing the lower part of the basket 8 to impact the side of the bridge, the slot of the sliding groove 98 is provided with a limiting block 99, facilitating the limiting of the sliding range of the damping rod 93, avoiding the sliding block 97 sliding out of the sliding groove 98, the lower end of the guide plate 91 is fixed with a mounting seat 92 on one side, and one end of the damping rod 93 is fixed on the mounting seat 92, facilitating the disassembly and maintenance, while the initial compression amount of the damping rod 93 and the spring 94 can be adjusted, facilitating the increase of the initial compression amount of the spring 94 after the elastic fatigue after a period of use, to compensate for the loss of initial elasticity, through the setting of the sliding mechanism 3 and the anti-collision mechanism 9, not only improve the construction efficiency, but also greatly enhance the safety and reliability in the construction process, simple structure, convenient operation, low maintenance cost, suitable for various bridge construction occasions, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to the person skilled in the art.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rolling hanger for a bridge, comprising a bridge deck (1), characterized in that: Slide rails (2) are provided on both sides of the upper end of the bridge deck (1), and a sliding mechanism (3) is provided on the inner side wall of the slide rail (2). The upper end of the slide mechanism (3) is fixedly connected to a support plate (4), and the upper end of the support plate (4) is fixedly connected to a telescopic pneumatic cylinder (5). The telescopic end of the telescopic pneumatic cylinder (5) is fixedly connected to a vertical pole (6), and the lower end of the vertical pole (6) is bolted to a mounting plate (7). A hanging basket (8) is fixedly connected to one side of the mounting plate (7), and anti-collision mechanisms (9) are fixedly connected to both sides of the lower end of the hanging basket (8). The top wall of the slide rail (2) is embedded in a guide groove (10). The sliding mechanism (3) includes a base (31), the lower end of the base (31) is movably connected to the upper end of the bridge deck (1), pulleys (32) are arranged around the lower end of the base (31), fixed plates (33) are arranged on both sides of the base (31), the upper end of the fixed plate (33) is fixedly connected to a track (34), the inner wall of the track (34) is embedded with an auxiliary groove (35), and auxiliary wheels (36) are rotatably connected to the inner walls of the auxiliary groove (35), and the upper end of the base (31) is fixedly connected to a telescopic rod (37).

2. A rolling hanger for a bridge according to claim 1, characterized in that: The lower end of the slide rail (2) is detachably connected to both sides of the upper end of the bridge deck (1), and the inner side wall of the slide rail (2) is slidably connected to the outer side wall of the sliding mechanism (3).

3. The rolling hanger for a bridge according to claim 1, characterized in that: The lower end of the base (31) is fixedly connected to the upper end of the pulley (32) at all sides, and the two sides of the base (31) are fixedly connected to one side of the fixing plate (33).

4. A rolling hanger for a bridge according to claim 3, characterized in that: The upper end of the auxiliary wheel (36) is slidably connected to the top wall of the guide groove (10), and the number of auxiliary wheels (36) in one track (34) is five.

5. The rolling hanger for a bridge according to claim 1, characterized in that: The anti-collision mechanism (9) comprises a guide plate (91), the upper end of the guide plate (91) is fixedly connected to both sides of the lower end of the hanging basket (8), a mounting seat (92) is provided on one side of the lower end of the guide plate (91), a damping rod (93) is provided on one side of the mounting seat (92), a spring (94) is sleeved on the outer wall of the damping rod (93), one side of the spring (94) is fixedly connected to a connecting seat (95), the other side of the connecting seat (95) is fixedly connected to a universal wheel (96), a slider (97) is welded to the upper end of the connecting seat (95), one side of the inner wall of the guide plate (91) is embedded with a slide groove (98), and one side of the inner wall of the slide groove (98) is engaged with a limiting block (99).

6. The rolling hanger for a bridge according to claim 5, characterized in that: One side of the lower end of the guide plate (91) is fixedly connected to the upper end of the mounting seat (92), and one side of the mounting seat (92) is fixedly connected to one side of the damping rod (93).

7. The rolling hanger for a bridge according to claim 5, characterized in that: The sliding block (97), the sliding groove (98) and the limiting block (99) are all arranged in a T-shaped structure.

Images