Anti-sliding, noise-reducing and displacement-preventing well lid reinforcing device
By combining high-strength wear-resistant steel plates, noise reduction parts and anti-slip parts in the manhole cover reinforcement device, the problems of high noise and displacement of traditional manhole cover reinforcement methods are solved, and higher load-bearing capacity and driving safety are achieved. It is suitable for a variety of manhole covers Quick repair of shapes.
Patent Information
- Application Number
- CN202323647979.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The traditional manhole cover reinforcement method has problems such as high noise, slippage, and displacement, which affects traffic driving safety.
Design a manhole cover reinforcement device that is anti-slip, noise reduction and displacement, adopts high-strength wear-resistant steel plates, noise reduction parts, anti-slip parts and connecting parts. Through the combination of wear-resistant steel plates and noise reduction parts, high-elastic materials are used to absorb vibration and impact , reduce noise and increase friction between the wheel and the steel plate through anti-slip materials to prevent slipping or displacement.
It effectively improves the load-bearing capacity of the manhole cover body, reduces noise, increases driving comfort, ensures driving safety, is suitable for manhole cover body of various shapes, and has rapid repair and high durability.
Smart Images

Figure CN222161363U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building materials, in particular to a manhole cover reinforcement device with the functions of anti-slip, noise reduction and anti-displacement. Background Art
[0002] In municipal road projects, during the period of traffic diversion, the newly built roads will be partially damaged and the manhole covers will be broken due to the long time the traffic diversion occupies the road. If the temporary roads are partially rebuilt, the economic cost will be high and the traffic impact will be great. However, if it is not handled, it will affect driving safety and cause safety accidents.
[0003] When such problems arise, traditional methods such as laying cold asphalt, repairing mortar, and laying steel plates are often used to reinforce the road surface. For damaged and dented inspection wells, steel plates are generally used for reinforcement. However, traditional methods produce loud noises, cause the steel plates to slip, and are prone to displacement, which seriously affects traffic safety. Utility Model Content
[0004] The utility model aims to provide a manhole cover reinforcement device with anti-slip, noise reduction and anti-displacement properties, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an anti-slip, noise-reducing and anti-displacement manhole cover reinforcement device, comprising a road surface, a manhole cover body for preventing falling is arranged on the top of the road surface, a reinforcement component for reinforcing the manhole cover body is arranged on the top of the manhole cover body, the reinforcement component comprises a wear-resistant steel plate, a noise-reducing part for absorbing vibration is arranged on the bottom end of the wear-resistant steel plate, and a connecting part for fixing the wear-resistant steel plate to the top of the road surface is arranged on the top of the wear-resistant steel plate.
[0006] Preferably, a groove for installing a noise reduction component is formed at the bottom end of the wear-resistant steel plate, and an adhesive layer for bonding the noise reduction component is fixedly connected to the top end of the inner wall of the groove.
[0007] Preferably, a fixing bolt for assisting in fixing the noise reduction component is sleeved inside the noise reduction component, and the top of the fixing bolt is threadedly interlaced with the bottom of the wear-resistant steel plate.
[0008] Preferably, a filling piece for filling the gap is provided between the wear-resistant steel plate and the noise reduction piece.
[0009] Preferably, an anti-skid part for preventing the vehicle from skidding is fixedly connected to the top end of the wear-resistant steel plate.
[0010] Preferably, a mounting hole for mounting a connector is provided at the top of the wear-resistant steel plate, the connector is inserted and connected to the mounting hole, and one end of the connector is fixedly connected to the top of the wear-resistant steel plate.
[0011] Preferably, the connecting piece is L-shaped.
[0012] Technical effects and advantages of the utility model:
[0013] The utility model utilizes the design of a manhole cover body, noise reduction parts, anti-skid parts and reinforcement components, and adopts high-strength wear-resistant steel plates as reinforcement materials, which can improve the bearing capacity of the manhole cover body and effectively withstand the pressure of vehicles when they are running. The noise reduction parts made of highly elastic materials can effectively absorb the vibration and impact generated when vehicles are running, reduce noise, and improve driving comfort. The gap between the wear-resistant steel plate and the noise reduction parts is filled with filling parts to effectively absorb noise and reduce vibration. The anti-skid parts made of anti-skid materials can increase the friction between the wheels and the wear-resistant steel plates, prevent the vehicles from sliding or displacing when they are running on the top of the wear-resistant steel plates, and ensure driving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model connected to the road surface.
[0015] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure.
[0016] In the figure: 1. Road surface; 2. Manhole cover; 3. Wear-resistant steel plate; 4. Noise reduction part; 5. Adhesive layer; 6. Fixing bolt; 7. Filling part; 8. Anti-slip part; 9. Connecting part. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] The utility model provides Figure 1-2 The shown device is an anti-skid, noise-reducing and anti-displacement manhole cover reinforcement device, comprising a road surface 1, a manhole cover body 2 for preventing falling is arranged on the top of the road surface 1, a reinforcement component for reinforcing the manhole cover body 2 is arranged on the top of the manhole cover body 2, the reinforcement component comprises a wear-resistant steel plate 3, a noise reduction component 4 for absorbing vibration is arranged at the bottom end of the wear-resistant steel plate 3, and a connecting piece 9 for fixing the wear-resistant steel plate 3 to the top of the road surface 1 is arranged on the top of the wear-resistant steel plate 3.
[0019] Specifically, a groove for installing the noise reduction component 4 is opened at the bottom end of the wear-resistant steel plate 3, and an adhesive layer 5 for bonding the noise reduction component 4 is fixedly connected to the top of the inner wall of the groove. A fixing bolt 6 for auxiliary fixing the noise reduction component 4 is sleeved inside the noise reduction component 4, and the top of the fixing bolt 6 is threadedly inserted and connected with the bottom of the wear-resistant steel plate 3.
[0020] Furthermore, the wear-resistant steel plate 3 is made of high-strength steel plate with a yield strength not less than Q235, the noise reduction component 4 is made of one of high-elastic natural rubber, chloroprene rubber or silicone, and the adhesive layer 5 is made of one of acrylic, polyurethane or epoxy resin. Such adhesives have high bonding strength and durability and can provide strong adhesion to fix the adhesive layer 5 in the groove at the bottom end of the wear-resistant steel plate 3. At least one fixing bolt 6 is arranged inside the noise reduction component 4, and the fixing bolt 6 is a high-strength bolt with a model in the M8-M16 range.
[0021] Specifically, a filling piece 7 for filling the gap is arranged between the wear-resistant steel plate 3 and the noise reduction piece 4, an anti-skid piece 8 for preventing the vehicle from slipping is fixedly connected to the top of the wear-resistant steel plate 3, a mounting hole for installing a connecting piece 9 is opened at the top of the wear-resistant steel plate 3, the connecting piece 9 is interlaced and connected with the mounting hole, one end of the connecting piece 9 is fixedly connected to the top of the wear-resistant steel plate 3, and the connecting piece 9 is L-shaped.
[0022] Furthermore, the filling member 7 is a polyurethane foam sound insulation material, which is used to fill the gap between the wear-resistant steel plate 3 and the noise reduction member 4, and the wear-resistant steel plate 3 and the road surface 1. A plurality of anti-slip members 8 are arranged at the top of the wear-resistant steel plate 3. The anti-slip members 8 are made of threaded steel bars. The anti-slip members 8 are fixedly connected to the road surface 1 by welding. The diameter of the anti-slip members 8 is between 10 and 20 mm. The installation spacing between the plurality of anti-slip members 8 is 15 times the diameter of the steel bar. The connecting member 9 is made of HRB400 steel bars with a diameter between 12 and 20 mm and a length between 15 and 30 cm. The connecting member 9 is connected to the road surface 1 by an embedded reinforcement method. An embedded reinforcement hole is opened at the top of the road surface 1, and the connecting member 9 is inserted into the installation hole and the embedded reinforcement hole at the same time. Then, embedded reinforcement glue is injected to fix the connecting member 9 to the road surface 1, thereby fixing the wear-resistant steel plate 3 at the top of the manhole cover body 2.
[0023] Specifically, the manufacturing steps of the reinforcement device are as follows: the first step is to open a corresponding number of mounting holes on the edge of the top of the wear-resistant steel plate 3; the second step is to install the noise reduction member 4 in the groove at the bottom of the wear-resistant steel plate 3 through the adhesive layer 5 and the fixing bolts 6; the third step is to fix multiple anti-slip members 8 on the top of the wear-resistant steel plate 3 by welding; the fourth step is to plan and clean the road surface 1 according to the range of reinforcement required for the manhole cover 2, and the planing depth is about 3-5cm; the fifth step is to install the wear-resistant steel plate 3 One side of the anti-slip part 8 faces the side away from the manhole cover body 2 and is placed in the planing and milling groove. In the sixth step, the connecting part 9 is inserted into the mounting hole at the top of the wear-resistant steel plate 3 to embed the connecting part 9 so that the connecting part 9 presses the wear-resistant steel plate 3, and then the horizontal end of the connecting part 9 is fixedly connected to the top of the wear-resistant steel plate 3 by welding to complete the fixed installation of the wear-resistant steel plate 3. In the seventh step, the filling part 7 is used to fill the gaps between the wear-resistant steel plate 3 and the noise reduction part 4, and the wear-resistant steel plate 3 and the planing and milling groove.
[0024] Furthermore, the use of high-strength wear-resistant steel plate 3 as a reinforcement material can improve the bearing capacity of the manhole cover 2 and effectively withstand the pressure of the vehicle when it is running. The noise reduction component 4 made of high-elastic material can effectively absorb the vibration and impact generated when the vehicle is running, reduce noise, and improve driving comfort. The gap between the wear-resistant steel plate 3 and the noise reduction component 4 is filled with a filling component 7, which effectively absorbs noise, reduces vibration, improves the city image, reduces urban noise, and plays a positive role in urban civilization construction. The anti-skid component 8 made of anti-skid material can increase the friction between the car wheel and the top of the wear-resistant steel plate 3 to prevent the vehicle from sliding or displacing on the top of the wear-resistant steel plate 3 when the vehicle is driving or in rainy environment, thereby ensuring driving safety. This reinforcement method is not only suitable for manhole cover bodies 2 of various other shapes, but also suitable for reinforcement of road damage, cracks, potholes, etc., and is universal. At the same time, the damage to the manhole cover body 2 and the road surface 1 structure can be repaired in time and quickly without waiting for the structural strength time. Moreover, the selected material has high strength and durability, which can ensure that the manhole cover body 2 can be used for a long time without being easily damaged.
[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A manhole cover reinforcement device with anti-skid, noise reduction and anti-displacement, comprising a road surface (1), a manhole cover body (2) for preventing falling is arranged on the top of the road surface (1), characterized in that: The top of the manhole cover body (2) is provided with a reinforcement component for reinforcing the manhole cover body (2), and the reinforcement component includes a wear-resistant steel plate (3), the bottom of the wear-resistant steel plate (3) is provided with a noise reduction component (4) for absorbing vibration, and the top of the wear-resistant steel plate (3) is provided with a connecting piece (9) for fixing the wear-resistant steel plate (3) to the top of the road surface (1).
2. The anti-slip, noise-reducing and anti-displacement manhole cover reinforcement device according to claim 1 is characterized in that: A groove for mounting a noise reduction component (4) is provided at the bottom end of the wear-resistant steel plate (3), and an adhesive layer (5) for bonding the noise reduction component (4) is fixedly connected to the top end of the inner wall of the groove.
3. The anti-slip, noise-reducing and anti-displacement manhole cover reinforcement device according to claim 2 is characterized in that: A fixing bolt (6) for assisting in fixing the noise reduction component (4) is sleeved inside the noise reduction component (4), and the top of the fixing bolt (6) is threadedly connected to the bottom of the wear-resistant steel plate (3).
4. The anti-slip, noise-reducing and anti-displacement manhole cover reinforcement device according to claim 1 is characterized in that: A filling piece (7) for filling the gap is provided between the wear-resistant steel plate (3) and the noise reduction piece (4).
5. The anti-slip, noise-reducing and anti-displacement manhole cover reinforcement device according to claim 1 is characterized in that: The top end of the wear-resistant steel plate (3) is fixedly connected with an anti-skid piece (8) for preventing the vehicle from skidding.
6. The anti-slip, noise-reducing and anti-displacement manhole cover reinforcement device according to claim 1 is characterized in that: The top of the wear-resistant steel plate (3) is provided with a mounting hole for mounting a connecting piece (9), the connecting piece (9) is inserted and connected with the mounting hole, and one end of the connecting piece (9) is fixedly connected with the top of the wear-resistant steel plate (3).
7. The anti-slip, noise-reducing and anti-displacement manhole cover reinforcement device according to claim 6 is characterized in that: The connecting piece (9) is L-shaped.
