A highway bridge auxiliary construction device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG DACHENG CONSTR GRP CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-21
AI Technical Summary
Existing auxiliary construction devices cannot be easily attached to highway bridges of different widths, resulting in low versatility and construction efficiency.
An auxiliary construction device including a frame, sliding wheels and adjustment components was designed. The adjustment components drive the sliding wheels to move, enabling adaptive engagement with different bridge widths, and the sliding wheels slide on the bridge to adjust the position.
This improved the device's versatility and construction efficiency across different bridge widths, while also meeting the convenience needs of staff.
Smart Images

Figure CN224531473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary construction devices for highway bridges, specifically an auxiliary construction device for highway bridges. Background Technology
[0002] Highways cross rivers, harbors, lakes, reservoirs, irrigation canals, and other bodies of water, or traverse deep valleys with significant elevation differences, or cross other transportation routes. To maintain smooth traffic flow, bridges are necessary. Busy urban areas sometimes require elevated roads composed of viaducts. Highway bridge engineering includes the main bridge structure and the ancillary engineering facilities within the overall bridge structure. There are many ancillary engineering facilities, such as riverbank protection and dikes to regulate water flow and maintain the stability of the river channel at the bridge site, approach roads and bridges connecting the bridgehead to the highway, railings on the bridge deck to prevent wheel collisions, pedestrian railings to ensure pedestrian safety, as well as bridge signs, navigation signs under the bridge, and bridge lighting equipment. During highway bridge construction, some auxiliary devices are needed to drill holes on the outer side of the bridge.
[0003] Some auxiliary construction devices still have shortcomings in actual use. For example, some auxiliary devices cannot be easily attached to highway bridges of different widths, thus reducing the versatility of the devices. Some auxiliary devices cannot be easily moved, thus reducing construction efficiency and failing to meet the needs of workers, making them impractical to use.
[0004] Therefore, this utility model provides an auxiliary construction device for highway bridges to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved This utility model provides an auxiliary construction device for highway bridges, which aims to solve the problems mentioned in the background art.
[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: an auxiliary construction device for highway bridges, comprising a frame and a first sliding wheel, a first fixing plate fixedly connected to one side surface of the frame, an adjusting component for adjusting the first sliding wheel provided on the first fixing plate, a second fixing plate fixedly connected to one side surface of the frame, a second sliding wheel provided on one side surface of the second fixing plate, and a third fixing plate fixedly connected to one side surface of the frame, a third sliding wheel provided on the third fixing plate.
[0007] As a preferred technical solution of this application, mounting plates are fixedly connected to both ends of one side surface of the first fixing plate. The adjustment assembly includes a motor protective shell and an adjustment motor. The motor protective shell is fixedly connected to one side surface of the mounting plate, and the adjustment motor is disposed inside the motor protective shell. A bidirectional screw is rotatably connected to one side surface of the mounting plate, and one end surface of the bidirectional screw is fixedly connected to the output end of the adjustment motor.
[0008] As a preferred technical solution of this application, a guide rod is fixedly connected to one side surface of the mounting plate, and sliding blocks are slidably connected to both ends of the guide rod. The sliding blocks are rotatably connected to a first connecting rod and a second connecting rod. The first connecting rod and the second connecting rod are rotatably connected, and a fixing block is rotatably connected to the end of the first connecting rod and the second connecting rod away from the sliding block.
[0009] As a preferred technical solution of this application, a sliding rod is slidably connected to the fixed block, and a fourth fixed plate is fixedly connected to both ends of the sliding rod. A connecting plate is fixedly connected to one end surface of the fourth fixed plate, and one side surface of the connecting plate is fixedly connected to one end of the first sliding wheel.
[0010] As a preferred technical solution of this application, the frame is fixedly connected with a number of connecting rods and connecting shafts to facilitate the movement of the staff.
[0011] As a preferred technical solution of this application, a number of anti-collision bars for protecting workers during bridge construction are fixedly connected to the frame.
[0012] As a preferred technical solution of this application, a connecting plate is provided at one end of the frame, and a counterweight is provided on one side surface of the connecting plate.
[0013] (III) Beneficial Effects In this invention, when workers need to use an auxiliary construction device to drill holes on the outer side of a bridge, the frame is first attached to the bridge, with the second and third sliding wheels abutting against the top and inner sides of the highway bridge. Then, the first sliding wheel is moved by the set adjustment component, thereby adjusting the distance between the first sliding wheel and the outer side of the bridge. This allows the frame to be attached to bridges of different widths for drilling operations. When drilling is required at other locations on the outer side of the bridge, the second, third, and first sliding wheels slide on the top, inner, and outer sides of the bridge, allowing drilling operations to be performed at other locations on the bridge. This improves the efficiency of highway bridge construction, meets the needs of workers, and greatly enhances the versatility and convenience of the device. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the overall main structure of this utility model; Figure 2 This is a schematic diagram of the overall rear view structure of this utility model; Figure 3 This is a top view of the overall structure of this utility model; Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model.
[0015] In the picture: 100. Frame; 101. Connecting rod; 102. Anti-collision bar; 103. First fixing plate; 104. First sliding wheel; 105. Connecting shaft; 106. Second fixing plate; 107. Second sliding wheel; 108. Third fixing plate; 109. Third sliding wheel; 200. Adjustment assembly; 201. Motor protective shell; 202. Adjusting motor; 203. Bidirectional screw; 204. Guide rod; 205. Sliding block; 206. First connecting rod; 207. Second connecting rod; 208. Fixing block; 209. Sliding rod; 300. Connecting plate; 301. Counterweight block; 302. Mounting plate; 303. Fourth fixing plate; 304. Connecting plate. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] This utility model provides an auxiliary construction device for highway bridges, such as... Figure 1-4As shown, this auxiliary construction device for highway bridges includes a frame 100 and a first sliding wheel 104. A first fixing plate 103 is fixedly connected to one side surface of the frame 100. An adjusting component 200 for adjusting the first sliding wheel 104 is provided on the first fixing plate 103. A second fixing plate 106 is fixedly connected to one side surface of the frame 100. A second sliding wheel 107 is provided on one side surface of the second fixing plate 106. A third fixing plate 108 is also fixedly connected to one side surface of the frame 100. A third sliding wheel 109 is provided on the third fixing plate 108. Through the cooperation of the above components, when workers need to use the auxiliary construction device to drill holes on the outside of the bridge, the frame 100 is first attached to the bridge. Then, the adjustment component 200 drives the first sliding wheel 104 to move, thereby adjusting the distance between the first sliding wheel 104 and the outside of the bridge. This allows it to be attached to bridges of different widths for drilling. When drilling is required at other locations on the outside of the bridge, the second sliding wheel 107, the third sliding wheel 109, and the first sliding wheel 104 slide on the top, inside, and outside of the bridge, allowing drilling to be performed at other locations on the bridge. This meets the needs of workers, improves the efficiency of bridge construction, and has high practicality and convenience.
[0018] Mounting plates 302 are fixedly connected to both ends of one side surface of the first fixing plate 103. The adjusting assembly 200 includes a motor protective shell 201 and an adjusting motor 202. The motor protective shell 201 is fixedly connected to one side surface of the mounting plate 302, and the adjusting motor 202 is disposed inside the motor protective shell 201. A bidirectional screw 203 is rotatably connected to one side surface of the mounting plate 302, and one end of the bidirectional screw 203 is fixedly connected to the output end of the adjusting motor 202. When the operator turns on the switch of the adjusting motor 202, the bidirectional screw 203 is driven to rotate through the output end of the adjusting motor 202.
[0019] A guide rod 204 is fixedly connected to one side surface of the mounting plate 302. Sliding blocks 205 are slidably connected to both ends of the guide rod 204. A first connecting rod 206 and a second connecting rod 207 are rotatably connected to the sliding blocks 205. A fixed block 208 is rotatably connected to the ends of the first connecting rod 206 and the second connecting rod 207 furthest from the sliding blocks 205. The rotation of the bidirectional screw 203 drives the two sliding blocks 205 to move relative to each other on the guide rod 204. The movement of the sliding blocks 205 causes the first connecting rod 206 and the second connecting rod 207 to rotate.
[0020] A sliding rod 209 is slidably connected to the fixed block 208. A fourth fixed plate 303 is fixedly connected to both ends of the sliding rod 209. A connecting plate 304 is fixedly connected to one end surface of the fourth fixed plate 303. One side surface of the connecting plate 304 is fixedly connected to one end of the first sliding wheel 104. The rotation and movement of the first connecting rod 206 and the second connecting rod 207 cause the fixed block 208 to slide relative to each other on the sliding rod 209, thereby causing the connecting plate 304 to move, and in turn causing the first sliding wheel 104 to move to adjust the distance.
[0021] Several connecting rods 101 and connecting shafts 105 are fixedly connected to the frame 100 to facilitate the movement of the staff. The connecting rods 101 and connecting shafts 105 facilitate the movement of the staff within the frame 100.
[0022] Several anti-collision bars 102 are fixedly connected to the frame 100 to protect workers during bridge construction. The anti-collision bars 102 effectively protect the personal safety of workers and prevent them from being injured.
[0023] A connecting plate 300 is provided at one end of the frame 100, and a counterweight 301 is provided on one side surface of the connecting plate 300. The counterweight 301 can balance the weight of the staff standing inside the frame 100, thereby improving the stability of the frame 100.
[0024] In summary: When workers need to use auxiliary construction equipment to drill holes on the outside of a highway bridge, they first attach the frame 100 to the bridge, so that the second sliding wheel 107 and the third sliding wheel 109 abut against the top and inner side of the bridge. Then, the workers turn on the switch of the adjusting motor 202, which drives the bidirectional screw 203 to rotate. The rotation of the bidirectional screw 203 causes the two sliding blocks 205 to move relative to each other on the guide rod 204. The movement of the sliding blocks 205 causes the first connecting rod 206 and the second connecting rod 207 to rotate and move synchronously, thereby causing the two fixed blocks 208 to... The relative movement on the sliding rod 209 drives the first sliding wheel 104 on the connecting plate 304 to move, adjusting the distance between the first sliding wheel 104 and the outer side of the highway bridge. This allows the device to be clamped onto highway bridges of different thicknesses, improving its versatility. When workers need to drill holes in other locations on the bridge, they can hold onto the outer side of the bridge and, driven by the first sliding wheel 104, the second sliding wheel 107, and the third sliding wheel 109, move the device to adjust its position, improving the efficiency of highway bridge construction, meeting the needs of workers, and greatly enhancing the convenience of the device.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A highway bridge auxiliary construction device, comprising a frame (100) and a first sliding wheel (104), characterized in that: A first fixing plate (103) is fixedly connected to one side surface of the frame (100), and an adjustment component (200) for adjusting the first sliding wheel (104) is provided on the first fixing plate (103). A second fixing plate (106) is fixedly connected to one side surface of the frame (100), and a second sliding wheel (107) is provided on one side surface of the second fixing plate (106). A third fixing plate (108) is also fixedly connected to one side surface of the frame (100), and a third sliding wheel (109) is provided on the third fixing plate (108).
2. The auxiliary construction device for highway bridges according to claim 1, characterized in that: Mounting plates (302) are fixedly connected to both ends of one side surface of the first fixing plate (103). The adjustment component (200) includes a motor protective shell (201) and an adjustment motor (202). The motor protective shell (201) is fixedly connected to one side surface of the mounting plate (302). The adjustment motor (202) is disposed inside the motor protective shell (201). A bidirectional screw (203) is rotatably connected to one side surface of the mounting plate (302). One end surface of the bidirectional screw (203) is fixedly connected to the output end of the adjustment motor (202).
3. The auxiliary construction device for highway bridges according to claim 2, characterized in that: A guide rod (204) is fixedly connected to one side surface of the mounting plate (302). Sliding blocks (205) are slidably connected to both ends of the guide rod (204). A first connecting rod (206) and a second connecting rod (207) are rotatably connected to the sliding block (205). The first connecting rod (206) and the second connecting rod (207) are rotatably connected. A fixing block (208) is rotatably connected to the end of the first connecting rod (206) and the second connecting rod (207) away from the sliding block (205).
4. The auxiliary construction device for highway bridges according to claim 3, characterized in that: A sliding rod (209) is slidably connected to the fixed block (208). A fourth fixed plate (303) is fixedly connected to both ends of the sliding rod (209). A connecting plate (304) is fixedly connected to one end surface of the fourth fixed plate (303). One side surface of the connecting plate (304) is fixedly connected to one end of the first sliding wheel (104).
5. The auxiliary construction device for highway bridges according to claim 1, characterized in that: Several connecting rods (101) and connecting shafts (105) are fixedly connected to the frame (100) to facilitate the movement of the staff.
6. The auxiliary construction device for highway bridges according to claim 1, characterized in that: Several anti-collision bars (102) are fixedly connected to the frame (100) to protect workers during bridge construction.
7. The auxiliary construction device for highway bridges according to claim 1, characterized in that: A connecting plate (300) is provided at one end of the frame (100), and a counterweight (301) is provided on one side surface of the connecting plate (300).