A bridge side construction suspension

By adopting a combined structure such as movable flat block, threaded rod, slider and limit telescopic rod in the construction suspension on the side of the bridge, the safety hazards and low efficiency during the installation of the traditional suspension are solved, a safer and more efficient installation process is achieved, and height adjustment and protection functions are provided.

CN222715796UActive Publication Date: 2025-04-04中交(广州)建设有限公司
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Patent Information

Application Number
CN202421290674.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-04
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing bridge side construction suspension has safety hazards and low usage efficiency during the installation process. Especially when the bridge is suspended, traditional screws are more troublesome to install, which increases installation time and risks.

Method used

A bridge side construction suspension is designed, adopting a combined structure of movable flat blocks and threaded rods, and the bridge side railing is clamped between the movable flat blocks and L plates, and the suspension is fixed by the rotation of the threaded rods. At the same time, the sliding block and threaded rod are used to support the bottom of the suspension to prevent shaking, and the height adjustment and safety protection of the suspension are achieved through the coordination of the limit telescopic rod and the tie rod.

Benefits of technology

The design significantly simplifies the suspension installation process, improves installation safety and efficiency, reduces the impact on bridge overhaul time, and provides protection for staff at different heights, enhancing safety.

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Abstract

The utility model relates to the technical field of bridge construction, and provides a bridge side construction suspension, comprising: a pedal, the top of the outer surface of the pedal is fixedly connected to two vertical plates, the tops of the two vertical plates are fixedly connected to L plates, the interiors of the two L plates are movably embedded with threaded rods 2, one ends of the two threaded rods 2 are rotatably connected to movable flat blocks through bearings, the two movable flat blocks are slidably connected to the interiors of the two L plates, the interiors of the two vertical plates are provided with long holes, and the outer surfaces of the two vertical plates are provided with a plurality of clamping holes. When using the utility model, after the suspension is lifted, the movable flat block is aligned with the railing on the side of the bridge, and then the threaded rod 2 is rotated so that the movable flat block slides inside the L plate, and after sliding, the bridge side railing can be clamped in the middle of the movable flat block and the L plate, at this time the entire suspension is fixed to the side of the bridge, and installation is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a bridge side construction suspension. Background Art

[0002] After the construction of the bridge is completed, it is necessary to regularly inspect and repair the bridge, such as detecting and modifying cracks on the side of the bridge, checking and clearing drain holes, etc. These are high-altitude operations and require the use of a construction suspension on the side of the bridge for construction or maintenance.

[0003] The existing public patent number is: CN220643861U, which discloses a side construction suspension of a bridge, and relates to the technical field of bridge construction. The utility model includes: a bridge body, and abutments are arranged on both sides of the bridge body; a connecting frame, which is arranged on the abutments and is used for installing and fixing the construction suspension, and the connecting frame includes L-shaped plates arranged above the abutments at equal intervals, and the bottom plate of the L-shaped plate is in conflict with the inner side of the abutment, and the bottom of the L-shaped plate away from the abutment is connected with a broken line plate. The utility model can combine and splice the construction suspension composed of multiple connecting frames and operating tables according to the length of the bridge. By adjusting the position of the lifting plate inside the rectangular hole, the height of the operating table can be adjusted to meet the needs of engineering personnel for bridge construction. The length of the first support member and the second support member is adjustable, and can be adaptively adjusted according to the characteristics of the bridge, thereby greatly improving the stability of the construction suspension.

[0004] The above scheme can adjust the height of the operating table by adjusting the position of the lifting plate inside the rectangular hole, thereby meeting the needs of engineering personnel for bridge construction. The lengths of the first support member and the second support member are adjustable and can be adaptively adjusted according to the characteristics of the bridge, thereby greatly improving the stability of the construction suspension. The suspension is installed to the side of the bridge using traditional screws when in use. Since the bridge is in a suspended state, it is more troublesome to install screws on the side of the bridge, which increases the safety hazards of installation by the staff, has a higher risk factor and lower efficiency, and the suspension installation is troublesome and time-consuming, thereby increasing the time for bridge maintenance.

[0005] Utility model content.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bridge side construction suspension, including: a pedal, the top of the outer surface of the pedal is fixedly connected to two vertical plates, the tops of the two vertical plates are fixedly connected to L plates, the interiors of the two L plates are movably embedded with threaded rods 2, one ends of the two threaded rods 2 are rotatably connected to movable flat blocks through bearings, the two movable flat blocks are slidably connected to the interiors of the two L plates, the interiors of the two vertical plates are provided with long holes, the outer surfaces of the two vertical plates are provided with multiple clamping holes, the interiors of the two long holes are slidably connected with sliders, and the interiors of the two sliders are movably embedded with threaded rods 1.

[0007] The technical effect of adopting the above-mentioned further scheme is: after lifting the suspension, align the movable flat block with the railing on the side of the bridge, and then rotate the threaded rod 2 so that the movable flat block slides inside the L-plate. After sliding, the railing on the side of the bridge can be clamped in the middle of the movable flat block and the L-plate. At this time, the entire suspension is fixed to the side of the bridge, and the installation is more convenient.

[0008] As a preferred embodiment, one end of the two threaded rods is rotatably connected to a support block via a bearing, the outer surfaces of the two sliding blocks are fixedly connected to a limiting telescopic rod, and one end of the two limiting telescopic rods is fixedly connected to the outer surfaces of the two support blocks.

[0009] The technical effect of adopting the above further solution is: rotating the threaded rod allows the support block to move under the limit of the limit telescopic rod, and after the movement, the support block can be supported on the plane of the side of the bridge.

[0010] As a preferred embodiment, the outer surfaces of the back side of the two sliders are fixedly connected to a fixing plate, the interiors of the two fixing plates are movably embedded with pull rods, one end of the two pull rods are fixedly connected to a round block, and the outer surfaces of the two round blocks are fixedly connected to a spring.

[0011] The technical effect of adopting the above further solution is: pulling the pull rod drives the round block and the clamping rod to move to one side and causes the clamping rod to detach from the inside of the clamping hole. At this time, the slider slides inside the long hole to limit the slider.

[0012] As a preferred embodiment, the outer surfaces of the two round blocks are fixedly connected with clamping rods, and the two clamping rods are movably embedded in the two clamping holes, and the top of the outer surface of the pedal is fixedly connected with two columns.

[0013] The technical effect of adopting the above further solution is: pressing the two insertion rods causes them to expand and contract inward, and after expansion and contraction, the hollow column is pulled to slide on the surface of the column.

[0014] As a preferred embodiment, two springs 2 are fixedly connected to the inner walls of the two columns near the top, two dampers are fixedly connected to the inner walls of the two columns near the top, and one end of each of the dampers is fixedly connected to a plug rod.

[0015] The technical effect of adopting the above further solution is: the rod is stuck in the inside of the circular hole, and the height of the hollow column can be adjusted. When the staff stands above the pedal, the staff at different heights can be protected.

[0016] As a preferred embodiment, a hollow column is movably mounted on the outer surfaces of the two columns, and circular holes are opened on the outer surfaces of the two hollow columns. The plurality of insertion rods are movably embedded in the plurality of circular holes.

[0017] The technical effect of adopting the above further solution is: the insertion rod is stuck in the inside of the circular hole, limiting the position of the hollow column so that the hollow column will not slide downward on the outer surface of the column.

[0018] As a preferred embodiment, a plurality of lower baffle bars are fixedly connected to the top of the outer surface of the pedal, and upper baffle bars are movably sleeved on the outer surfaces of the plurality of lower baffle bars.

[0019] The technical effect of adopting the above further solution is: it is used to protect the staff.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are:

[0021] When the utility model is in use, after the suspension is lifted, the movable flat block is aligned with the railing on the side of the bridge, and then the threaded rod 2 is rotated so that the movable flat block slides inside the L-plate. After sliding, the railing on the side of the bridge can be clamped in the middle of the movable flat block and the L-plate. At this time, the entire suspension is fixed on the side of the bridge, and the installation is more convenient.

[0022] When the utility model is in use, the pull rod is pulled to drive the round block and the clamping rod to move to one side and make the clamping rod disengage from the inside of the clamping hole. At this time, the sliding block slides inside the long hole. After sliding, the suspended part of the bottom of the suspension can be supported. The threaded rod is rotated to move the support block under the limit of the limit telescopic rod. After the movement, the support block can be supported on the plane of the side of the bridge, so that the whole device will not shake after being installed on the side of the bridge. The two insertion rods are pressed to make it telescope inward. After telescoping, the hollow column is pulled to slide on the surface of the column. The insertion rod is stuck in the inside of the round hole. At this time, the height of the hollow column can be adjusted. When the staff stands above the pedal, the staff at different heights can be protected, thereby increasing safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1A three-dimensional structural schematic diagram of a bridge side construction suspension is proposed for the utility model;

[0024] Figure 2 A side structural schematic diagram of a bridge side construction suspension is proposed for the utility model;

[0025] Figure 3 The utility model provides an enlarged structural diagram of the A position of a bridge side construction suspension;

[0026] Figure 4 The utility model provides a schematic diagram of the internal structure of a column of a bridge side construction suspension.

[0027] Legend: 101, pedal; 102, vertical plate; 103, long hole; 104, slider; 105, threaded rod one; 106, support block; 107, telescopic rod with limited displacement; 108, clamping hole; 109, fixed plate; 110, pull rod; 111, spring one; 112, round block; 113, clamping rod; 114, L-plate; 115, threaded rod two; 116, movable flat block; 117, column; 118, hollow column; 119, round hole; 120, plug rod; 121, spring two; 122, damper; 123, upper stop rod; 124, lower stop rod. DETAILED DESCRIPTION

[0028] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0030] See also Figure 1-4The utility model provides a bridge side construction suspension, including: a pedal 101, the top of the outer surface of the pedal 101 is fixedly connected to two vertical plates 102, the tops of the two vertical plates 102 are fixedly connected to L plates 114, the insides of the two L plates 114 are movably embedded with threaded rods 115, one end of the two threaded rods 115 is rotatably connected to movable flat blocks 116 through bearings, the two movable flat blocks 116 are slidably connected to the insides of the two L plates 114, the insides of the two vertical plates 102 are provided with long holes 103, and the two vertical plates 102 are provided with long holes 103. A plurality of clamping holes 108 are provided on the outer surface of each vertical plate 102, and sliders 104 are slidably connected to the inside of the two long holes 103, and threaded rods 105 are movably embedded in the inside of the two sliders 104. After lifting the suspension, align the movable flat block 116 with the railing on the side of the bridge, and then rotate the threaded rod 115 to make the movable flat block 116 slide inside the L plate 114. After sliding, the railing on the side of the bridge can be clamped in the middle of the movable flat block 116 and the L plate 114. At this time, the entire suspension is fixed to the side of the bridge, and the installation is more convenient.

[0031] like Figure 1-4 As shown, one end of the two threaded rods 105 are rotatably connected to the support block 106 through bearings, the outer surfaces of the two sliders 104 are fixedly connected to the limiting telescopic rods 107, and one end of the two limiting telescopic rods 107 are fixedly connected to the outer surfaces of the two support blocks 106. The threaded rod 105 is rotated to move the support block 106 under the limitation of the limiting telescopic rod 107. After the movement, the support block 106 can be supported on the plane of the side of the bridge.

[0032] like Figure 1-4 As shown, the outer surfaces of the two sliders 104 facing away from each other are fixedly connected with a fixing plate 109, and the interiors of the two fixing plates 109 are movably embedded with pull rods 110, and one end of the two pull rods 110 is fixedly connected with a round block 112, and the outer surfaces of the two round blocks 112 are fixedly connected with a spring 111. Pulling the pull rod 110 drives the round block 112 and the clamping rod 113 to move to one side and causes the clamping rod 113 to disengage from the inside of the clamping hole 108. At this time, the slider 104 slides inside the long hole 103 to limit the slider 104.

[0033] like Figure 1-4 As shown, the outer surfaces of the two round blocks 112 are fixedly connected with a clamping rod 113, and the two clamping rods 113 are movably embedded in the two clamping holes 108. The top of the outer surface of the pedal 101 is fixedly connected with two columns 117. Pressing the two insertion rods 120 makes it extend and retract inward, and after extension and retraction, the hollow column 118 is pulled to slide on the surface of the column 117.

[0034] like Figure 1-4As shown, the inner walls of the two columns 117 near the top are fixedly connected with two springs 121, the inner walls of the two columns 117 near the top are fixedly connected with two dampers 122, one end of the multiple dampers 122 is fixedly connected with an insertion rod 120, and the insertion rod 120 is stuck in the inside of the circular hole 119. At this time, the height of the hollow column 118 can be adjusted. When the staff stands above the pedal 101, the staff at different heights can be protected.

[0035] like Figure 1-4 As shown, the outer surfaces of the two columns 117 are movably sleeved with hollow columns 118, and the outer surfaces of the two hollow columns 118 are opened with circular holes 119. Multiple insertion rods 120 are movably embedded in the multiple circular holes 119. The insertion rods 120 are stuck in the circular holes 119 to limit the hollow columns 118 so that the hollow columns 118 will not slide downward on the outer surface of the column 117.

[0036] like Figure 1-4 As shown, a plurality of lower stop rods 124 are fixedly connected to the top of the outer surface of the pedal 101, and upper stop rods 123 are movably sleeved on the outer surfaces of the plurality of lower stop rods 124 for protecting the staff.

[0037] Working principle: When in use, after lifting the suspension, align the movable flat block 116 with the railing on the side of the bridge, and then rotate the threaded rod 115 so that the movable flat block 116 slides inside the L plate 114. After sliding, the railing on the side of the bridge can be clamped in the middle of the movable flat block 116 and the L plate 114. At this time, the entire suspension is fixed to the side of the bridge, which is convenient for installation. Pull the pull rod 110 to drive the round block 112 and the clamping rod 113 to move to one side and make the clamping rod 113 detach from the inside of the clamping hole 108. At this time, the slider 104 slides inside the long hole 103. After sliding, the bottom of the suspension can be The support is provided in the suspended place, and the threaded rod 105 is rotated to move the support block 106 under the limit of the limit telescopic rod 107. After the movement, the support block 106 can be supported on the plane of the side of the bridge, so that the whole device will not shake after being installed on the side of the bridge. The two plug rods 120 are pressed to make it telescope inward. After telescope, the hollow column 118 is pulled to slide on the surface of the column 117, and the plug rod 120 is stuck in the circular hole 119. At this time, the height of the hollow column 118 can be adjusted. When the staff stands above the pedal 101, the staff at different heights can be protected, which increases safety.

[0038] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A bridge side construction suspension, characterized in that: include: A pedal (101) is provided, wherein the top of the outer surface of the pedal (101) is fixedly connected to two vertical plates (102), the tops of the two vertical plates (102) are fixedly connected to an L-plate (114), the interiors of the two L-plates (114) are movably embedded with threaded rods (115), one end of the two threaded rods (115) is rotatably connected to a movable flat block (116) via a bearing, the two movable flat blocks (116) are slidably connected to the interiors of the two L-plates (114), the interiors of the two vertical plates (102) are provided with long holes (103), the outer surfaces of the two vertical plates (102) are provided with a plurality of clamping holes (108), the interiors of the two long holes (103) are slidably connected to sliders (104), and the interiors of the two sliders (104) are movably embedded with threaded rods (105).

2. A bridge side construction suspension according to claim 1, characterized in that: One end of each of the two threaded rods (105) is rotatably connected to a support block (106) via a bearing, the outer surfaces of the two sliding blocks (104) are fixedly connected to a limited telescopic rod (107), and one end of each of the two limited telescopic rods (107) is fixedly connected to the outer surfaces of the two support blocks (106).

3. A bridge side construction suspension according to claim 2, characterized in that: The outer surfaces of the two sliders (104) facing away from each other are fixedly connected to a fixing plate (109), the interiors of the two fixing plates (109) are movably embedded with a pull rod (110), one end of the two pull rods (110) are fixedly connected to a round block (112), and the outer surfaces of the two round blocks (112) are fixedly connected to a spring 1 (111).

4. A bridge side construction suspension according to claim 3, characterized in that: The outer surfaces of the two round blocks (112) are fixedly connected with a clamping rod (113), and the two clamping rods (113) are movably embedded in two of the clamping holes (108). The top of the outer surface of the pedal (101) is fixedly connected with two uprights (117).

5. A bridge side construction suspension according to claim 4, characterized in that: Two springs 2 (121) are fixedly connected to the inner walls of the two columns (117) near the top thereof, two dampers (122) are fixedly connected to the inner walls of the two columns (117) near the top thereof, and one end of each of the plurality of dampers (122) is fixedly connected to an insertion rod (120).

6. A bridge side construction suspension according to claim 5, characterized in that: The outer surfaces of the two upright columns (117) are movably sleeved with a hollow column (118), the outer surfaces of the two hollow columns (118) are provided with a circular hole (119), and the plurality of insertion rods (120) are movably embedded in the plurality of circular holes (119).

7. A bridge side construction suspension according to claim 6, characterized in that: A plurality of lower stop rods (124) are fixedly connected to the top of the outer surface of the pedal (101), and an upper stop rod (123) is movably sleeved on the outer surfaces of the plurality of lower stop rods (124).

Citation Information

Patent Citations

  • Bridge side face construction suspension

    CN220643861U