A mobile bridge construction protection platform
By designing a mobile bridge construction protection platform, the problems of inconvenient storage of lifting platform tools and falling objects were solved, realizing the safe storage of tools and the collection of fallen objects, thus improving the safety and efficiency of bridge construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中铁二十二局集团第一工程有限公司
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
Existing lifting platforms lack dedicated storage and collection structures for bridge construction, making it inconvenient to retrieve parts and tools, and increasing the risk of items falling and damaging objects when working at heights.
Design a mobile bridge construction protection platform, comprising a body, lifting unit, storage device and anti-tipping device. Through components such as frame, support plate, positioning pin, storage box and net, it realizes the storage and collection of tools and items, reducing damage from falling.
Effective storage and collection of construction tools reduces the risk of them falling and damaging the equipment, thus improving construction safety.
Smart Images

Figure CN224412345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge construction technology, specifically a mobile bridge construction protection platform. Background Technology
[0002] Bridge construction is a complex system engineering project involving multiple aspects such as engineering design, material selection, construction technology, and safety management. Its construction process and technology vary depending on the type of bridge (such as beam bridge, arch bridge, cable-stayed bridge, suspension bridge, etc.), structural form, geological conditions, and construction environment.
[0003] In view of the above and existing related technologies: when carrying out bridge construction, lifting work platforms are used when working at heights. During construction, different accessories or tools are needed. Most lifting platforms lack dedicated storage and collection structures, which can easily lead to inconvenience in accessing accessories and tools. At the same time, items that are accidentally dropped during work at heights can easily cause damage. Therefore, a mobile bridge construction protection platform is proposed to address the above problems. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A mobile bridge construction protection platform of this utility model includes a body and a storage device. A lifting part is fixedly connected to the upper surface of the body, and a guardrail is fixedly connected to the upper surface of the lifting part. The storage device is set on the surface of the lifting part and includes a frame. The frame is fitted onto the surface of the lifting part. A support plate is fixedly connected to the side wall of the lifting part near the frame. Multiple positioning pins are threadedly connected to the inner walls of the frame and the support plate. A storage box is fixedly connected to the inner surface of the frame. When items are placed on the inner surface of the storage box, the frame will be lifted when the lifting part is activated. By setting up the frame, support plate, positioning pins and storage box, items or tools can be stored.
[0006] Preferably, the inner wall of the frame is slidably connected to two slide rods, and the side walls of the two slide rods are fixedly connected to connecting rods. The slide rods drive the connecting rods to move, and the arrangement of the slide rods allows for easy adjustment of the position of the connecting rods.
[0007] Preferably, a support rod is fixedly connected to the side wall of the frame. The support rod is sleeved on the surface of the two sliding rods. When the sliding rods slide, they slide on the inner wall of the support rod, and the support rod can support the sliding rods.
[0008] Preferably, the bottom ends of the support rod and the connecting rod are fixedly connected to a net. When an item is accidentally dropped, it will fall onto the inner surface of the net. By setting up the net, the dropped item can be collected to a certain extent.
[0009] Preferably, a spring is fixedly connected to the surface of the slide rod and the side wall of the frame. After the slide rod loses resistance, the spring will rebound and drive the slide rod to move. By setting the spring, the slide rod can be easily driven back to its original position.
[0010] Preferably, both sides of the machine body are provided with anti-tipping devices. The anti-tipping devices include storage plates, the side walls of the storage plates are fixedly connected to the side walls of the machine body, and a fixing plate is inserted into the inner wall of the storage plates. Multiple reinforcing rods are fixedly connected to the surface of the fixing plates. When the fixing plates move, they will drive the reinforcing rods to move. The fixing plates are in contact with the ground. By setting up the storage plates, fixing plates and reinforcing rods, the machine body can be supported, reducing the possibility of the machine body tipping over.
[0011] Preferably, a top plate is fixedly connected to the side wall of the fixing plate. The top plate is located on one side of the machine body and is pressed against the side wall of the machine body. The top plate can reduce the bending of the fixing plate.
[0012] Preferably, the inner walls of the storage plate and the fixing plate are threaded with three limiting pins. After the fixing plate is inserted into the inner wall of the storage plate, the limiting pins are rotated to the inner walls of the storage plate and the fixing plate, and the limiting pins can restrict the position of the fixing plate.
[0013] The advantages of this utility model are:
[0014] 1. When the entire device is needed, the frame and support rod are placed on the surface of the lifting unit. The positioning pin is then rotated to the inner wall of the frame and support plate. Items or tools are then placed on the inner surface of the storage box. During operation, the distance between the building and the lifting unit changes. When using the lifting unit, the sliding rod is pulled to slide on the inner wall of the frame. The sliding rod causes the spring to stretch, which in turn moves the connecting rod. The sliding rod slides on the inner wall of the support rod, causing the connecting rod to move. After the connecting rod moves to the appropriate position and height, the sliding rod spring is released for a rebound. The spring then drives the connecting rod to move, and the connecting rod fits against the building. If an object is accidentally dropped, it will fall into the inner surface of the net. By setting up this device, items and tools can be stored, and items can also be collected when they fall, reducing the risk of items falling and breaking or injuring others.
[0015] 2. After the machine body moves to the work station, the fixed plate is pushed to insert into the inner wall of the storage plate. When the fixed plate moves, it will drive the reinforcing rod and the top plate to move. When the top plate moves to the side wall of the machine body, the limiting pin is rotated to the inner wall of the storage plate and the fixed plate. When the fixed plate is under force, it will transmit the force to the top plate and the reinforcing rod. By setting the entire device, the machine body can be supported, reducing the possibility of the machine body tipping over. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A three-dimensional structural diagram of the body of a mobile bridge construction protection platform;
[0018] Figure 2 A schematic diagram of the structure from below in a mobile bridge construction protection platform;
[0019] Figure 3 In the construction of a protective platform for a mobile bridge Figure 2 A schematic diagram of the structure at point A;
[0020] Figure 4 A top-view structural diagram of the body of a mobile bridge construction protection platform;
[0021] Figure 5 In the construction of a protective platform for a mobile bridge Figure 4 A schematic diagram of the structure at point B.
[0022] In the diagram: 1. Body; 2. Lifting unit; 3. Guardrail; 4. Storage device; 41. Frame; 42. Support plate; 43. Positioning pin; 44. Storage box; 45. Slide rod; 46. Connecting rod; 47. Support rod; 48. Net; 49. Spring; 5. Anti-tipping device; 51. Storage plate; 52. Fixing plate; 53. Reinforcing rod; 54. Top plate; 55. Limiting pin. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] Please see Figure 1-5 As shown, a mobile bridge construction protection platform includes a body 1 and a storage device 4. A lifting part 2 is fixedly connected to the upper surface of the body 1, and a guardrail 3 is fixedly connected to the upper surface of the lifting part 2. The storage device 4 is disposed on the surface of the lifting part 2 and includes a frame 41. The frame 41 is fitted onto the surface of the lifting part 2. A support plate 42 is fixedly connected to the side wall of the lifting part 2 near the frame 41. Multiple positioning pins 43 are threadedly connected to the inner walls of the frame 41 and the support plate 42. A storage box 44 is fixedly connected to the inner surface of the frame 41. During operation, the frame 41 is fitted against the lifting part 2, and the positioning pins 43 are rotated to the inner walls of the frame 41 and the support plate 42. Items are then placed on the inner surface of the storage box 44. When the lifting part 2 is activated, it will lift the frame 41. By setting up the frame 41, the support plate 42, the positioning pins 43, and the storage box 44, items or tools can be stored.
[0025] Two slide rods 45 are slidably connected to the inner wall of the frame 41, and a connecting rod 46 is fixedly connected to the side wall of the two slide rods 45. During operation, pushing the slide rods 45 causes them to slide on the inner wall of the frame 41, and the slide rods 45 drive the connecting rods 46 to move. The slide rods 45 are designed to facilitate the adjustment of the position of the connecting rods 46.
[0026] A support rod 47 is fixedly connected to the side wall of the frame 41, and the support rod 47 is sleeved on the surface of two sliding rods 45. During operation, the sliding rods 45 slide on the inner wall of the support rod 47, and the support rod 47 can support the sliding rods 45.
[0027] The bottom ends of the support rod 47 and the connecting rod 46 are fixedly connected to a net 48; during operation, items will fall onto the inner surface of the net 48, and the net 48 can collect the fallen items to a certain extent.
[0028] A spring 49 is fixedly connected to the surface of the slide rod 45 and the side wall of the frame 41. During operation, the slide rod 45 drives the spring 49 to stretch. After the slide rod 45 loses resistance, the spring 49 will rebound. The spring 49 drives the slide rod 45 to move its position. By setting the spring 49, the slide rod 45 can be easily driven back to its original position.
[0029] Both sides of the machine body 1 are provided with anti-tipping devices 5. The anti-tipping device 5 includes a storage plate 51. The side wall of the storage plate 51 is fixedly connected to the side wall of the machine body 1. A fixing plate 52 is inserted into the inner wall of the storage plate 51. Multiple reinforcing rods 53 are fixedly connected to the surface of the fixing plate 52. When working, the fixing plate 52 is pushed to insert into the inner surface of the storage plate 51. When the fixing plate 52 moves, it will drive the reinforcing rods 53 to move. The fixing plate 52 is in contact with the ground. By setting up the storage plate 51, the fixing plate 52 and the reinforcing rods 53, the machine body 1 can be supported, reducing the possibility of the machine body 1 tipping over.
[0030] The top plate 54 is fixedly connected to the side wall of the fixed plate 52, and the top plate 54 is located on one side of the machine body 1. During operation, the fixed plate 52 drives the top plate 54 to move, and the top plate 54 presses against the side wall of the machine body 1. The top plate 54 can reduce the bending of the fixed plate 52.
[0031] The inner walls of the storage plate 51 and the fixing plate 52 are threaded with three limiting pins 55. During operation, the limiting pins 55 are rotated to the inner walls of the storage plate 51 and the fixing plate 52, and the limiting pins 55 can restrict the position of the fixing plate 52.
[0032] Working principle: When the entire device is needed, the frame 41 and support rod 47 are placed on the surface of the lifting unit 2. Then, the positioning pin 43 is rotated to the inner wall of the frame 41 and support plate 42. Items or tools are then placed on the inner surface of the storage box 44. During operation, the distance between the building and the lifting unit 2 changes. When using the lifting unit 2, the slide rod 45 is pulled to slide on the inner wall of the frame 41. The slide rod 45 drives the spring 49 to stretch, which in turn drives the connecting rod 46 to move. The slide rod 45 slides on the inner wall of the support rod 47, and the connecting rod 46 moves to a different position. After the connecting rod 46 moves to the appropriate position and height, the slide rod 45 is released, and the spring 49 rebounds. The spring 49 then drives the connecting rod 46 to move, and the connecting rod 46 adheres to the... In a building structure, if an object is accidentally dropped, it will fall into the inner surface of the net 48. By setting up the entire device, items and tools can be stored, and items can also be collected when they fall, reducing the possibility of items falling and breaking or hitting other people. After the machine body 1 moves to the workstation, the fixing plate 52 is pushed to insert into the inner wall of the storage plate 51. When the fixing plate 52 moves, it will drive the reinforcing rod 53 and the top plate 54 to move. The top plate 54 moves to the side wall of the machine body 1, and then the limiting pin 55 is rotated to the inner wall of the storage plate 51 and the fixing plate 52. When the fixing plate 52 is under force, it will transmit the force to the top plate 54 and the reinforcing rod 53. By setting up the entire device, the machine body 1 can be supported, reducing the possibility of the machine body 1 tipping over.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A mobile bridge construction protection platform, comprising a body (1), characterized in that: The body (1) is provided with a storage device (4). The upper surface of the body (1) is fixedly connected to a lifting part (2). The upper surface of the lifting part (2) is fixedly connected to a guardrail (3). The storage device (4) is set on the surface of the lifting part (2). The storage device (4) includes a frame (41). The frame (41) is fitted on the surface of the lifting part (2). The side wall of the lifting part (2) is fixedly connected to a support plate (42) near the frame (41). The inner walls of the frame (41) and the support plate (42) are provided with multiple positioning pins (43). The inner surface of the frame (41) is fixedly connected to a storage box (44).
2. The mobile bridge construction protection platform according to claim 1, characterized in that: The inner wall of the frame (41) is slidably connected to two slide rods (45), and the side walls of the two slide rods (45) are fixedly connected to connecting rods (46).
3. The mobile bridge construction protection platform according to claim 2, characterized in that: The side wall of the frame (41) is fixedly connected to a support rod (47), which is sleeved on the surface of two slide rods (45).
4. A mobile bridge construction protection platform according to claim 3, characterized in that: The bottom ends of the support rod (47) and the connecting rod (46) are fixedly connected with a net (48).
5. A mobile bridge construction protection platform according to claim 2, characterized in that: Springs (49) are fixedly connected to the surface of the slide bar (45) and the side wall of the frame (41).
6. A mobile bridge construction protection platform according to claim 1, characterized in that: Both sides of the body (1) are provided with anti-tipping devices (5). The anti-tipping device (5) includes a storage plate (51). The side wall of the storage plate (51) is fixedly connected to the side wall of the body (1). A fixing plate (52) is inserted into the inner wall of the storage plate (51). Multiple reinforcing rods (53) are fixedly connected to the surface of the fixing plate (52).
7. A mobile bridge construction protection platform according to claim 6, characterized in that: The side wall of the fixed plate (52) is fixedly connected to the top plate (54), which is located on one side of the body (1).
8. A mobile bridge construction protection platform according to claim 6, characterized in that: The inner walls of the storage plate (51) and the fixing plate (52) are threaded together with three limiting pins (55).