Bridge structure with slope protection structure
By setting up a mobile device and a buffer device in the bridge structure, the crushed ice layer is pushed up with the top block, which solves the problem of difficult shattering of the thin ice layer on the bridge slab, and achieves effective crushing of the ice layer and improving the safety of vehicle driving.
Patent Information
- Application Number
- CN202420389244.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-01
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-01
AI Technical Summary
In winter, thin ice layers on the bridge slabs are difficult to effectively break, resulting in damage to the bridge slab surface and rapid wear of the grader blades.
A bridge structure with a slope protection structure is designed. By providing a moving device and a buffer device, the moving device moves the moving block out so that the bridge deck only provides upward force by the buffer device. When the vehicle is driving, the top block pushes out the broken ice layer upwards and increases the friction of the car.
Effectively break the ice layer on the bridge deck, reduce the damage to the bridge slab surface, and extend the service life of the grader blade, while improving the vehicle's driving safety on the ice.
Smart Images
Figure CN222575241U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge structures, in particular to a bridge structure with a slope protection structure. Background Art
[0002] Bridges generally refer to structures built across rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. In order to adapt to the modern high-speed development of the transportation industry, bridges are also extended to buildings that cross mountain streams, poor geology, or meet other transportation needs to make passage more convenient.
[0003] When it is winter in the north, due to the cold weather, rainwater on the bridge deck often condenses into ice; when vehicles travel on the bridge deck, the tires of the vehicles often slip, which is very dangerous; the ice layer on the bridge deck is generally broken by a grader; however, when the ice layer is a thin layer, when the blade of the grader hits the thin ice layer, the blade of the grader also scrapes against the upper surface of the bridge deck, causing damage to the upper surface of the bridge deck and rapid wear of the blade of the grader; therefore, it is not convenient to break the thin ice layer on the bridge deck. Utility Model Content
[0004] The utility model provides a bridge structure with a slope protection structure. A moving device and a buffer device can be arranged. The moving block can be moved out by the moving device so that the bridge deck has only the upward force provided by the buffer device. When a vehicle travels on the bridge deck, the bridge deck will move downward and the top block will be pushed upward to break the ice layer on the bridge deck. At the same time, the upwardly protruding top block will make it easier for the car to travel on the road.
[0005] In order to achieve the above-mentioned purpose, a bridge structure with a slope protection structure is provided, including a slope protection body, the upper surface of the slope protection body is fixedly connected to a limiting block near the front and rear sides, a moving device is arranged inside the slope protection body, the upper surface of the slope protection body is fixedly connected to a top block, the upper surface of the slope protection body is movably connected to a bridge deck, a buffer device is arranged near the front and rear sides of the lower surface of the bridge deck, there are multiple buffer devices, and the upper surface of the limiting block is fixedly connected to a guardrail. The slope protection body is provided to facilitate slope protection, the limiting plate is provided to facilitate the installation of the guardrail, the moving device is provided to facilitate the removal of the moving block, the top block is provided to facilitate the breaking of ice on the bridge deck, the buffer device is provided to facilitate the movement of the moving block into the lower end of the bridge deck when there is no ice, and the guardrail is provided to facilitate the protection of vehicles.
[0006] According to the bridge structure with a slope protection structure, the moving device includes a motor, a first gear, a second gear, a screw rod, and a moving block. The motor is fixedly connected to the inner surface of the slope protection body, and the front surface of the first gear is fixedly connected to the output end of the motor. The motor is provided to facilitate power supply to the first gear, and the first gear is provided to facilitate power supply to the screw rod.
[0007] According to the bridge structure with a slope protection structure, the front end of the screw rod is fixedly connected to the rear surface of the first gear, there are multiple screw rods, the rear side of the second gear is fixedly connected to a short rod, and the second gear is rotatably connected to the inner surface of the slope protection body through the short rod. The screw rod is provided to facilitate the movement of the moving block, and the moving block is provided to facilitate the support of the bridge deck.
[0008] According to the bridge structure with a slope protection structure, the annular surface of the second gear meshes with the annular surface of the first gear, the moving block is slidably connected to the inner surface of the slope protection body, the front end of the moving block is provided with a threaded hole, the moving block has two threads, the moving block is threadedly connected to the annular surface of the screw rod, and the threads at both ends of the screw rod rotate in different directions. The second gear is provided to facilitate driving other gears, and the screw rods with different directions are provided to facilitate moving the two moving blocks.
[0009] According to the bridge structure with a slope protection structure, the buffer device includes a first slide bar, a limit housing, a limit short rod, a second slide bar, and a spring. The upper end of the first slide bar is fixedly connected to the lower surface of the bridge deck, and the limit short rod is symmetrically fixedly connected to the annular surface of the first slide bar. The first slide bar is provided to facilitate sliding connection to the limit housing, and the limit short rod is provided to facilitate limiting the first slide bar.
[0010] According to the bridge structure with a slope protection structure, the side of the limit housing is symmetrically provided with a slide groove, the limit short rod is slidably connected to the inner surface of the slide groove, the lower end of the limit housing is fixedly connected to the inner surface of the slope protection body, and the upper surface of the second slide rod is fixedly connected to the lower surface of the first slide rod. The slide groove is provided to facilitate the limiting of the limit slide rod.
[0011] According to the bridge structure with a slope protection structure, the lower end of the second slide bar is slidably connected to the inner surface of the slope protection body, the spring is sleeved on the annular surface of the second slide bar, the upper end of the spring is fixedly connected to the lower surface of the first slide bar, and the lower end of the spring is fixedly connected to the inner surface of the slope protection body. The spring is provided to facilitate the support of the first slide bar.
[0012] The beneficial effects of the utility model are as follows: by arranging a moving device and a buffer device, the moving block is moved out by the moving device so that the bridge deck has only the upward force provided by the buffer device. When a vehicle travels on the bridge deck, the bridge deck will move downward and the top block will be pushed upward to break the ice on the bridge deck. At the same time, the upwardly protruding top block will make it easier for the car to travel on the road.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0015] Figure 1 It is a schematic diagram of the overall structure of a bridge structure with a slope protection structure according to the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of a bridge structure with a slope protection structure according to the utility model;
[0017] Figure 3 This is a schematic structural diagram of a mobile device for a bridge structure with a slope protection structure according to the utility model;
[0018] Figure 4 The utility model is a schematic structural diagram of a buffer device of a bridge structure with a slope protection structure.
[0019] Legend:
[0020] 1. Slope protection body; 2. Bridge deck; 3. Limit block; 4. Guardrail; 5. Moving device; 501. Motor; 502. First gear; 503. Second gear; 504. Screw rod; 505. Moving block; 6. Buffer device; 601. First slide bar; 602. Limit housing; 603. Limit short rod; 604. Second slide bar; 605. Spring; 7. Top block. DETAILED DESCRIPTION
[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0022] Reference Figures 1 to 4The utility model embodiment is a bridge structure with a slope protection structure, which includes a slope protection body 1, the upper surface of the slope protection body 1 is fixedly connected to a limiting block 3 near the front and rear sides, a moving device 5 is arranged inside the slope protection body 1, the upper surface of the slope protection body 1 is fixedly connected to a top block 7, the upper surface of the slope protection body 1 is movably connected to a bridge deck 2, and a buffer device 6 is arranged on the lower surface of the bridge deck 2 near the front and rear sides, and there are multiple buffer devices 6, the upper surface of the limiting block 3 is fixedly connected to the guardrail 4, the interior of the slope protection body 1 is a slope body, and an anti-slip pad can be installed on the upper surface of the top block 7 as needed.
[0023] The moving device 5 includes a motor 501, a first gear 502, a second gear 503, a screw rod 504, and a moving block 505. The motor 501 is fixedly connected to the inner surface of the slope protection body 1, the front surface of the first gear 502 is fixedly connected to the output end of the motor 501, the front end of the screw rod 504 is fixedly connected to the rear surface of the first gear 502, there are multiple screw rods 504, a short rod is fixedly connected to the rear side of the second gear 503, the second gear 503 is rotatably connected to the inner surface of the slope protection body 1 through the short rod, the annular surface of the second gear 503 is meshedly connected to the annular surface of the first gear 502, the moving block 505 is slidably connected to the inner surface of the slope protection body 1, a threaded hole is opened at the front end of the moving block 505, there are two moving blocks 505, the moving block 505 is threadedly connected to the annular surface of the screw rod 504, the two ends of the screw rod 504 have different rotation directions, and more motors 501 can be set according to actual conditions.
[0024] The buffer device 6 includes a first slide bar 601, a limit shell 602, a limit short rod 603, a second slide bar 604, and a spring 605. The upper end of the first slide bar 601 is fixedly connected to the lower surface of the bridge deck 2, the limit short rod 603 is symmetrically fixedly connected to the annular surface of the first slide bar 601, the side of the limit shell 602 is symmetrically provided with a slide groove, the limit short rod 603 is slidably connected to the inner surface of the slide groove, the lower end of the limit shell 602 is fixedly connected to the inner surface of the slope protection body 1, the upper surface of the second slide bar 604 is fixedly connected to the lower surface of the first slide bar 601, the lower end of the second slide bar 604 is slidably connected to the inner surface of the slope protection body 1, the spring 605 is sleeved on the annular surface of the second slide bar 604, the upper end of the spring 605 is fixedly connected to the lower surface of the first slide bar 601, and the lower end of the spring 605 is fixedly connected to the inner surface of the slope protection body 1. Multiple buffer devices 6 can prop up the bridge deck 2.
[0025] Working principle: when there is ice on the bridge deck 2, the moving device 5 starts the motor 501 to drive the first gear 502 to rotate, and the first gear 502 drives the screw rod 504 to rotate, and the screw rod 504 will move the moving block 505 out. After that, only the buffer device 6 will support the bottom of the bridge deck 2. When a car is driving on the bridge deck 2, the bridge deck 2 will sink, and at the same time, the top block 7 will be pushed out from the bridge deck 2 to break the ice on the bridge deck 2. At the same time, the protrusion will also increase the friction of the car. When there is no ice or vehicle on the bridge deck 2, the buffer device 6 will support the bridge deck 2 and the motor 501 will push the moving block 505 back to the bottom of the bridge deck 2 to support the bridge deck 2.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A bridge structure with a slope protection structure, characterized in that: The invention comprises a slope protection body (1), wherein the upper surface of the slope protection body (1) is fixedly connected to a limiting block (3) near the front and rear sides, a moving device (5) is arranged inside the slope protection body (1), the upper surface of the slope protection body (1) is fixedly connected to a top block (7), the upper surface of the slope protection body (1) is movably connected to a bridge deck (2), a buffer device (6) is arranged near the front and rear sides of the lower surface of the bridge deck (2), and a plurality of buffer devices (6) are provided, and the upper surface of the limiting block (3) is fixedly connected to a guardrail (4).
2. The bridge structure with slope protection structure according to claim 1, characterized in that: The moving device (5) comprises a motor (501), a first gear (502), a second gear (503), a screw rod (504), and a moving block (505); the motor (501) is fixedly connected to the inner surface of the slope protection body (1); and the front surface of the first gear (502) is fixedly connected to the output end of the motor (501).
3. The bridge structure with slope protection structure according to claim 2, characterized in that: The front end of the screw rod (504) is fixedly connected to the rear surface of the first gear (502), there are a plurality of screw rods (504), the rear side of the second gear (503) is fixedly connected to a short rod, and the second gear (503) is rotatably connected to the inner surface of the slope protection body (1) via the short rod.
4. The bridge structure with slope protection structure according to claim 2, characterized in that: The annular surface of the second gear (503) is meshedly connected to the annular surface of the first gear (502); the moving block (505) is slidably connected to the inner surface of the slope protection body (1); a threaded hole is provided at the front end of the moving block (505); there are two moving blocks (505); the moving blocks (505) are threadedly connected to the annular surface of the screw rod (504); and the threads at both ends of the screw rod (504) rotate in different directions.
5. The bridge structure with slope protection structure according to claim 1, characterized in that: The buffer device (6) comprises a first sliding rod (601), a limiting housing (602), a limiting short rod (603), a second sliding rod (604), and a spring (605); the upper end of the first sliding rod (601) is fixedly connected to the lower surface of the bridge deck (2); and the limiting short rod (603) is symmetrically fixedly connected to the annular surface of the first sliding rod (601).
6. The bridge structure with slope protection structure according to claim 5, characterized in that: The side of the limiting shell (602) is symmetrically provided with a slide groove, the limiting short rod (603) is slidably connected to the inner surface of the slide groove, the lower end of the limiting shell (602) is fixedly connected to the inner surface of the slope protection body (1), and the upper surface of the second slide rod (604) is fixedly connected to the lower surface of the first slide rod (601).
7. The bridge structure with slope protection structure according to claim 5, characterized in that: The lower end of the second sliding bar (604) is slidably connected to the inner surface of the slope protection body (1), the spring (605) is sleeved on the annular surface of the second sliding bar (604), the upper end of the spring (605) is fixedly connected to the lower surface of the first sliding bar (601), and the lower end of the spring (605) is fixedly connected to the inner surface of the slope protection body (1).