Bridge expansion joint covering equipment capable of improving use performance of bridge
By setting up structures such as left cover plate, right cover plate, quick connection groove and buffer pad in the bridge expansion joint covering equipment, the problem of difficulty in accumulation and transportation of pollutants is solved, and pollutant prevention, rapid installation and use performance is improved. .
Patent Information
- Application Number
- CN202420847314.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The bridge expansion joint covering equipment is prone to accumulation of dust and pollutants during use, which is difficult to clean, and is large in volume and weight, resulting in high transportation costs and affecting the use effect and safety.
A structure including bottom beam, left beam, right cover plate, water stop glue strip, steel bar and quick connection groove are designed to block pollutants through the left cover plate and the right cover plate, quick connection groove and quick connection convex block are blocked. Achieve rapid installation, cushioning and noise reduction, reinforcement devices for reinforcement of steel bars and fixing bolts.
Effectively prevent pollutants from entering the device, extending service life, saving cleaning and transportation costs, improving the tightness and performance of the device, and reducing vibration and noise.
Smart Images

Figure CN222139764U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge expansion joint covering equipment, in particular to a bridge expansion joint covering equipment capable of improving the use performance of the bridge. Background Art
[0002] Bridge expansion joint: refers to the expansion joint that is usually set between the two beam ends, between the beam end and the abutment, or at the hinged position of the bridge to meet the requirements of bridge deck deformation. The expansion joint is required to be able to freely expand and contract in two directions parallel and perpendicular to the bridge axis, and be firm and reliable. When vehicles pass by, it should be smooth, without sudden jumps and noise. It should be able to prevent rainwater and garbage and soil from infiltrating and blocking. Installation, inspection, maintenance, and removal of dirt should be simple and convenient. At the expansion joint, the railings and the bridge deck pavement should be disconnected. The function of the bridge expansion joint is to adjust the displacement and connection between the superstructure caused by vehicle loads and bridge construction materials. Once the expansion device of the skew bridge is damaged, it will seriously affect the speed, comfort and safety of driving, and even cause driving safety accidents.
[0003] However, it still has some disadvantages. For example, due to the use environment of the bridge expansion joint covering equipment, a large amount of dust and other pollutants will usually accumulate inside the bridge expansion joint covering equipment after a period of use, and it is difficult to clean it, which requires a lot of manpower and time costs. The long-term accumulation of pollutants inside it will affect the use effect of the bridge expansion joint covering equipment itself, which is not conducive to the safety of the bridge. In addition, the bridge expansion joint covering equipment is usually large in size and weight, and its transportation is relatively difficult, which will increase the construction cost.
[0004] In order to solve the above problems, the present application proposes a bridge expansion joint covering device that improves the performance of the bridge. Utility Model Content
[0005] The utility model aims to provide a bridge expansion joint covering device for improving the performance of the bridge, so as to solve the problems in the prior art proposed in the above background technology that dust is easily accumulated inside the device and the transportation cost of the device is high.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge expansion joint covering device for improving the performance of bridge use, comprising a bottom beam, the upper end outer surface of the bottom beam is fixedly connected to the left beam, the upper end outer surface of the left beam is movably connected to the left cover plate, the right side outer surface of the left beam is movably connected to a waterstop strip, the right end outer surface of the waterstop strip is movably connected to the right beam, the upper end outer surface of the right beam is movably connected to the right cover plate, the left side outer surface of the left beam is fixedly connected to a steel bar, and the lower end outer surface of the steel bar is threadedly connected to a fixing bolt.
[0007] Preferably, a rubber strip groove is provided on the right outer surface of the left beam.
[0008] Preferably, a connecting groove is provided on the outer surface of the upper end of the left beam, a positioning bolt is movably connected to the outer surface of the upper end of the connecting groove, and an expansion rubber pad is fixedly connected to the outer surface of the upper end of the left beam.
[0009] Preferably, the upper outer surface of the right cover is fixedly connected with a reflective block, the left outer surface of the right cover is fixedly connected with a cross plate, the lower outer surface of the cross plate is fixedly connected with a rubber plate, and the lower outer surface of the right cover is fixedly connected with a movable hole.
[0010] Preferably, a quick-connect groove is provided on the inner surface of the front end of the bottom beam, a buffer pad is fixedly connected to the outer surface of the upper end of the quick-connect groove, and a quick-connect fixing bolt is fixedly connected to the outer surface of the upper end of the bottom beam.
[0011] Preferably, a quick-connect protrusion is fixedly connected to the rear end outer surface of the bottom beam, and a quick-connect positioning hole is formed on the upper end outer surface of the quick-connect protrusion.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model can block pollutants on the surface of the bridge by the left cover plate and the right cover plate, prevent pollutants from entering the interior of the device, thereby reducing the clogging of the interior of the device by pollutants, and prevent excessive pollutants in the device from affecting the effect of the device itself, thereby playing a certain protective role on the device, thereby increasing the service life of the device and saving use costs.
[0014] The utility model can realize the rapid installation of two devices by providing the quick connection groove and the quick connection protrusion, thereby solving the problem that the device is difficult to transport due to its large size, thereby saving the transportation cost of the device. The provided buffer pad reduces the gap between the devices, which on the one hand improves the tightness between the device structures and reduces the vibration between the devices, thereby reducing the loss caused by vibration between the device structures, and on the other hand reduces the noise generated by the device, further improving the performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a bridge expansion joint covering device for improving the performance of a bridge according to the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of a bridge expansion joint covering device for improving the performance of a bridge according to the utility model;
[0017] Figure 3 This is a structural schematic diagram of a right cover plate in a bridge expansion joint covering device for improving the performance of a bridge according to the utility model;
[0018] Figure 4 This is a schematic structural diagram of a bottom beam in a bridge expansion joint covering device for improving the performance of a bridge according to the utility model;
[0019] In the figure: 1. Bottom beam; 2. Left beam; 3. Left cover plate; 4. Water-stop rubber strip; 5. Right cover plate; 6. Right beam; 7. Rebar; 8. Fixing bolt; 9. Rubber strip groove; 10. Connecting groove; 11. Positioning bolt; 12. Expansion rubber pad; 13. Reflective block; 14. Cross plate; 15. Rubber plate; 16. Movable hole; 17. Quick-connect groove; 18. Buffer pad; 19. Quick-connect fixing bolt; 20. Quick-connect protrusion; 21. Quick-connect positioning hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a bridge expansion joint covering device for improving the performance of bridge use, comprising a bottom beam 1, an upper end outer surface of the bottom beam 1 is fixedly connected with a left beam 2, an upper end outer surface of the left beam 2 is movably connected with a left cover plate 3, a right side outer surface of the left beam 2 is movably connected with a water stop rubber strip 4, a right end outer surface of the water stop rubber strip 4 is movably connected with a right beam 6, and an upper end outer surface of the right beam 6 is movably connected with a right cover plate 5, a left side outer surface of the left beam 2 is fixedly connected with a steel bar 7, a lower end outer surface of the steel bar 7 is threadedly connected with a fixing bolt 8, and a strip groove 9 is provided on the right side outer surface of the left beam 2. The water stop rubber strip 4 can reduce the penetration of water into the interior of the device and prevent the internal structure of the device from being corroded. Steel bars 7 are respectively arranged on the left and right sides of the two bottom beams 1, and fixing bolts 8 are arranged on the steel bars 7. The device can be reinforced by the steel bars 7 and the fixing bolts 8 to prevent the device from loosening.
[0022] In this embodiment, Figure 3As shown, a connecting groove 10 is provided on the upper outer surface of the left beam 2, and a positioning bolt 11 is movably connected to the upper outer surface of the connecting groove 10, an expansion rubber pad 12 is fixedly connected to the upper outer surface of the left beam 2, a reflective block 13 is fixedly connected to the upper outer surface of the right cover plate 5, a cross plate 14 is fixedly connected to the left outer surface of the right cover plate 5, a rubber plate 15 is fixedly connected to the lower outer surface of the cross plate 14, and a movable hole 16 is fixedly connected to the lower outer surface of the right cover plate 5. The expansion rubber pad 12 can generate a buffering effect between the left beam 2, the left cover plate 3, the right cover plate 5 and the right beam 6 to prevent deformation of the device caused by heavy vehicles running over. At the same time, the expansion rubber pad 12 can reduce noise. Reflective blocks 13 are arranged on the upper ends of the left cover plate 3 and the right cover plate 5. The reflective blocks 13 can serve as a warning for passing vehicles, reminding them to slow down, thereby reducing the loss of the device.
[0023] In this embodiment, Figure 4 As shown, a quick-connect groove 17 is provided on the inner surface of the front end of the bottom beam 1, a buffer pad 18 is fixedly connected to the outer surface of the upper end of the quick-connect groove 17, a quick-connect fixing bolt 19 is fixedly connected to the outer surface of the upper end of the bottom beam 1, a quick-connect protrusion 20 is fixedly connected to the outer surface of the rear end of the bottom beam 1, a quick-connect positioning hole 21 is provided on the outer surface of the upper end of the quick-connect protrusion 20, and the front and rear ends of the bottom beam 1 are respectively provided with quick-connect grooves 17 and quick-connect positioning holes 21, a buffer pad 18 is provided inside the quick-connect groove 17, and a quick-connect positioning hole 21 is provided at the upper end of the quick-connect positioning hole 21, the quick-connect groove 17 and the quick-connect positioning hole 21 can be used to start connecting the two devices, and the quick-connect fixing bolt 19 and the quick-connect positioning hole 21 can be used to fix the two devices. This arrangement can realize the rapid installation of the two devices, thereby solving the problem that the devices are difficult to transport due to their large size.
[0024] Working principle:
[0025] The present device is provided with bottom beams 1 on the left and right sides respectively, and a left beam 2 and a right beam 6 are provided at the upper ends of the two bottom beams 1 respectively. A rubber strip groove 9 is provided on the right side of the lower end of the left beam 2 and on the left side of the lower end of the right beam 6. A water-stop rubber strip 4 is located inside the rubber strip groove 9. The water-stop rubber strip 4 can reduce the penetration of water into the interior of the device to prevent the internal structure of the device from being corroded. Steel bars 7 are provided on the left and right sides of the two bottom beams 1 respectively, and fixing bolts 8 are provided on the steel bars 7. The device can be reinforced by the action of the steel bars 7 and the fixing bolts 8 to prevent the device from being loosened. The upper ends of the left beam 2 and the right beam 6 are connected by connecting grooves 10 and fixing bolts 8. The left cover plate 3 and the right cover plate 5 are connected by the cooperation of the positioning bolt 11 and the movable hole 16. The left cover plate 3 and the right cover plate 5 can be movable on the left beam 2 and the right beam 6 through the action of the positioning bolt 11 and the movable hole 16. An expansion rubber pad 12 is arranged between the left beam 2, the right beam 6 and the left cover plate 3 and the right cover plate 5. The expansion rubber pad 12 can generate a buffering effect between the four, so as to avoid deformation of the device caused by heavy vehicles running over. At the same time, the expansion rubber pad 12 can reduce noise. Reflective blocks 13 are arranged on the upper ends of the left cover plate 3 and the right cover plate 5. The reflective blocks 13 can serve as a warning for passing vehicles, reminding passing vehicles to slow down, thereby reducing the noise of the device. In order to prevent the loss of the bridge, a cross plate 14 is arranged on the right side of the left cover plate 3 and on the left side of the right cover plate 5, and a rubber plate 15 is arranged at the lower end of the cross plate 14. Through this arrangement, pollutants on the surface of the bridge can be blocked to prevent pollutants from entering the interior of the device, thereby reducing the situation where pollutants cause blockage inside the device, and preventing excessive pollutants in the device from affecting the effect of the device itself, which plays a certain protective role on the device, thereby prolonging the service life of the device and saving the use cost. Quick-connect grooves 17 and quick-connect positioning holes 21 are respectively arranged at the front and rear ends of the bottom beam 1, a buffer pad 18 is arranged inside the quick-connect groove 17, and a quick-connect positioning hole 21 is opened at the upper end The quick-connect groove 17 and the quick-connect positioning hole 21 can be used to start connecting the two devices, and the quick-connect fixing bolt 19 and the quick-connect positioning hole 21 can be used to fix the two devices. This arrangement can achieve rapid installation of the two devices, thereby solving the problem that the devices are difficult to transport due to their large size, thereby saving the transportation cost of the devices. The buffer pad 18 is arranged to reduce the gap between the devices. On the one hand, it improves the tightness between the device structures and reduces the vibration between the devices, thereby reducing the loss caused by vibration between the device structures. On the other hand, it reduces the noise generated by the device, further improving the performance of the device.
[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
Claims
1. A bridge expansion joint covering device for improving the performance of a bridge, comprising a bottom beam (1), characterized in that: The upper outer surface of the bottom beam (1) is fixedly connected to the left beam (2), the upper outer surface of the left beam (2) is movably connected to the left cover plate (3), the right outer surface of the left beam (2) is movably connected to the waterproof rubber strip (4), the right outer surface of the waterproof rubber strip (4) is movably connected to the right beam (6), the upper outer surface of the right beam (6) is movably connected to the right cover plate (5), the left outer surface of the left beam (2) is fixedly connected to the steel bar (7), and the lower outer surface of the steel bar (7) is threadedly connected to a fixing bolt (8).
2. The bridge expansion joint covering device for improving the performance of the bridge according to claim 1 is characterized in that: A rubber strip groove (9) is provided on the right outer surface of the left beam (2).
3. The bridge expansion joint covering device for improving the performance of a bridge according to claim 1 is characterized in that: A connection groove (10) is provided on the upper outer surface of the left beam (2), a positioning bolt (11) is movably connected to the upper outer surface of the connection groove (10), and an expansion rubber pad (12) is fixedly connected to the upper outer surface of the left beam (2).
4. The bridge expansion joint covering device for improving the performance of a bridge according to claim 1 is characterized in that: The upper outer surface of the right cover plate (5) is fixedly connected to a reflective block (13), the left outer surface of the right cover plate (5) is fixedly connected to a cross plate (14), the lower outer surface of the cross plate (14) is fixedly connected to a rubber plate (15), and the lower outer surface of the right cover plate (5) is fixedly connected to a movable hole (16).
5. The bridge expansion joint covering device for improving the performance of a bridge according to claim 1 is characterized in that: The front inner surface of the bottom beam (1) is provided with a quick-connect groove (17), the upper outer surface of the quick-connect groove (17) is fixedly connected with a buffer pad (18), and the upper outer surface of the bottom beam (1) is fixedly connected with a quick-connect fixing bolt (19).
6. The bridge expansion joint covering device for improving the performance of the bridge according to claim 5 is characterized in that: A quick-connect protrusion (20) is fixedly connected to the rear end outer surface of the bottom beam (1), and a quick-connect positioning hole (21) is provided on the upper end outer surface of the quick-connect protrusion (20).
