Highway bridge windshield

Abstract

The utility model relates to the technical field of windshields, and discloses a highway bridge windshield which comprises a bottom plate, a base is fixedly connected to the middle of the upper surface of the bottom plate, two rear through holes are formed in the upper surface of the base, a device can be fixed to a base through the rear through holes, and the rear through holes are combined with holes and ground nails formed in the upper surface of the bottom plate. And a protection plate is fixedly connected to the upper surface of the middle of the base, and pressure dispersing holes are formed in the outer surface of the protection plate. Compared with the prior art, the device has the following advantages and effects that through the arrangement of the bottom plate, the protection plate and the protection plate, a worker firstly drives the ground nails on the bottom plate into the base, and the rear through hole in the base is connected with the base, so that the device is stably fixed on the base, and when broken stones are scraped on the device, the protection plate protects the broken stones and plays a certain buffering role to protect the device; the effects of simple protection and stable installation are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of windshield screens, in particular to a windshield screen for a highway bridge. Background Art

[0002] With the continuous improvement of modern bridge-building technology and road construction technology, humans can also achieve smooth transportation in some dangerous and severe areas. However, mountainous areas and river areas are often accompanied by strong winds. Strong crosswinds will be generated on the ground, especially on the bridge deck and road surface, causing normal vehicles to deviate or even overturn. Therefore, windshields are generally installed on highway bridges to block crosswinds.

[0003] According to Chinese patent number CN211057594U, a windshield for a highway bridge is provided, including a windshield, an upper safety frame is sleeved on the top of the windshield, a left plug-in block is sleeved on the left side of the upper safety frame and the lower safety frame, and a right plug-in block is sleeved on the right side of the upper safety frame and the lower safety frame, and the left plug-in block and the right plug-in block are symmetrically arranged relative to the vertical center line of the front side of the windshield. The windshield for the highway bridge is provided with two groups of safety plates, and bolts are inserted through the holes of the safety plates to the upper surface of the highway bridge, which effectively improves the gripping ability of the device and enhances the stability of the device, thereby improving the safety of vehicles traveling on the highway bridge. By providing an upper safety frame and a lower safety frame, a fixing device is sleeved on the outer surfaces of the upper safety frame and the lower safety frame, which effectively ensures the stability of the windshield and enhances the fixing ability of the windshield.

[0004] The above patent has good stability, but it does not provide adequate protection against debris such as gravel during use, which may cause damage. Utility Model Content

[0005] The utility model aims to provide a highway bridge windshield, which has the effects of simple protection and stable installation.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a highway bridge windshield, comprising a bottom plate, a base is fixedly connected to the middle of the upper surface of the bottom plate, a guard plate is fixedly connected to the upper surface of the middle of the base, the inner wall of the guard plate is fixedly connected to the windshield body, the front of the windshield body is fixedly connected to a polyurethane filling material, the top of the windshield body is fixedly connected to an arc-shaped wind guide plate, the lower surface of the bottom plate is fixedly connected to a ground nail, the upper surface of the bottom plate is fixedly connected to a reinforcing rib, the back of the guard plate is fixedly connected to a telescopic column, one end of the telescopic column is fixedly connected to a protective plate, and the outer surface of the telescopic column is provided with a spring.

[0007] By adopting the above technical solution, through the setting of the bottom plate, guard plate and protective plate, the staff first drives the ground nails on the bottom plate into the base, and the rear through holes on the base are connected to the base, so that the device is stably fixed on the base. When gravel is scraped onto the device, the protective plate protects the gravel and plays a certain buffering role to protect the device, achieving the effect of simple protection and stable installation.

[0008] The utility model is further configured as follows: a rear through hole is opened on the upper surface of the base, and the number of the rear through holes is two.

[0009] By adopting the above technical solution, the rear through hole can be set to fix the device to the base, and combined with the holes opened on the upper surface of the base plate and the ground nails, the device is connected to the base more stably to prevent tipping.

[0010] The utility model is further configured as follows: a pressure-releasing hole is provided on the outer surface of the guard plate, a baffle is fixedly connected to the lower surface of the inner wall of the pressure-releasing hole, and an arc-shaped baffle is fixedly connected to the front surface of the guard plate.

[0011] By adopting the above technical solution, the setting of the pressure relief holes can provide a certain amount of stress adjustment effect on the device to make the device more stable, and at the same time can pass a certain amount of noise. The setting of the baffle bars and the arc baffle bars can block rain and prevent water corrosion inside the device.

[0012] The utility model is further configured as follows: a wedge-shaped block is fixedly connected to the outer surface of the ground nail, the number of the ground nails is three, and the three ground nails are fixedly connected to the lower surface of the base plate in the form of a linear array.

[0013] By adopting the above technical solution, the function of the ground nails can make the device more stably fixed on the base, and the provision of the wedge-shaped blocks can increase the resistance of the device and prevent the device from being pulled out.

[0014] The utility model is further configured as follows: protective strips are fixedly connected to the lower parts of the front and back sides of the arc-shaped air guide plate, and a guard plate is fixedly connected to the bottom of the protective strip.

[0015] By adopting the above technical solution, the provision of the protective strip can strengthen the connection between the guard plate and the arc-shaped wind guide plate, making the device more stable. At the same time, the protective strip can protect the device and prevent water from entering the top.

[0016] The utility model is further configured as follows: one end of the reinforcing rib is fixedly connected with a guard plate, and the reinforcing rib is threadedly connected to the front side of the base.

[0017] By adopting the above technical solution, the provision of reinforcing ribs can facilitate the connection between the guard plate, the base and the bottom plate, thereby stabilizing the device and improving the windproof effect.

[0018] The beneficial effect of the utility model is that through the arrangement of the bottom plate, the guard plate and the protective plate, the staff first drives the ground nails on the bottom plate into the base, and the rear through holes on the base are connected to the base, so that the device is stably fixed on the base, and when gravel is scraped onto the device, the protective plate protects the gravel and plays a certain buffering role, protecting the device, achieving the effect of simple protection and stable installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the windshield of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure at A in the figure of the utility model;

[0023] Figure 4 It is a schematic diagram of the back main structure of the utility model.

[0024] In the figure, 1. bottom plate; 2. base; 3. guard plate; 4. windshield main body; 5. polyurethane filling material; 6. arc-shaped wind guide plate; 7. ground nails; 8. reinforcing ribs; 9. telescopic column; 10. protective plate; 11. spring; 12. rear through hole; 13. pressure-relieving hole; 14. baffle; 15. arc-shaped baffle; 16. wedge-shaped block; 17. protective strip. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0026] Reference Figure 1-4A road bridge 6 windshield includes a bottom plate 1, a base 2 is fixedly connected to the middle of the upper surface of the bottom plate 1, a rear through hole 12 is opened on the upper surface of the base 2, and the number of the rear through holes 12 is two. The setting of the rear through holes can fix the device to the base, and the ground nails can be combined with the holes opened on the upper surface of the bottom plate to make the device more stable when connected to the base to prevent tipping. A guard plate 3 is fixedly connected to the upper surface of the middle of the base 2, and a pressure relief hole 13 is opened on the outer surface of the guard plate 3. The lower surface of the inner wall of the pressure relief hole 13 is fixed The guard plate 3 is connected with a baffle 14, and the front of the guard plate 3 is fixedly connected with an arc-shaped baffle 15. The setting of the pressure-releasing hole can provide a certain amount of stress adjustment to the device to make the device more stable, and at the same time can pass a certain amount of noise. The setting of the baffle and the arc-shaped baffle can block rain and prevent water corrosion inside the device. The inner wall of the guard plate 3 is fixedly connected with a windshield body 4, and the front of the windshield body 4 is fixedly connected with a polyurethane filling material 5. The top of the windshield body 4 is fixedly connected with an arc-shaped wind deflector 6, and the front and A protective strip 17 is fixedly connected to the lower part of the back side, and a guard plate 3 is fixedly connected to the bottom of the protective strip 17. The setting of the protective strip can strengthen the connection between the guard plate and the arc-shaped wind guide plate, making the device more stable. At the same time, the protective strip can protect the device to prevent water from entering the top. A ground nail 7 is fixedly connected to the lower surface of the bottom plate 1, and a wedge-shaped block 16 is fixedly connected to the outer surface of the ground nail 7. There are three ground nails 7, and the three ground nails 7 are fixedly connected to the lower surface of the bottom plate 1 in the form of a linear array. The function of the ground nails can make the device more stably fixed to the base. The setting of the wedge-shaped block can increase the resistance of the device and prevent the device from being pulled out. A reinforcing rib 8 is fixedly connected to the upper surface of the bottom plate 1, and one end of the reinforcing rib 8 is fixedly connected to the guard plate 3. The reinforcing rib 8 is threadedly connected to the front side of the base 2. The setting of the reinforcing rib can promote the connection between the guard plate, the base and the bottom plate, and can stabilize the device and improve the windproof effect. A telescopic column 9 is fixedly connected to the back of the guard plate 3, and one end of the telescopic column 9 is fixedly connected to the protective plate 10. A spring 11 is provided on the outer surface of the telescopic column 9.

[0027] In the utility model, the staff first drives the ground nails 7 on the bottom plate 1 into the base, and connects the base through the rear through holes 12 on the base 2 and the holes opened on the upper surface of the bottom plate 1, so that the device is stably fixed on the base. When gravel is scraped onto the device, the protective plate 10 protects the gravel and plays a certain buffering role to protect the device, thereby achieving the effect of simple protection and stable installation.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highway bridge windshield, comprising a bottom plate (1), characterized in that: The middle part of the upper surface of the bottom plate (1) is fixedly connected to a base (2), the middle part of the upper surface of the base (2) is fixedly connected to a guard plate (3), the inner wall of the guard plate (3) is fixedly connected to a windshield main body (4), the front of the windshield main body (4) is fixedly connected to a polyurethane filling material (5), the top of the windshield main body (4) is fixedly connected to an arc-shaped wind guide plate (6), the lower surface of the bottom plate (1) is fixedly connected to a ground nail (7), the upper surface of the bottom plate (1) is fixedly connected to a reinforcing rib (8), the back of the guard plate (3) is fixedly connected to a telescopic column (9), one end of the telescopic column (9) is fixedly connected to a protective plate (10), and the outer surface of the telescopic column (9) is provided with a spring (11).

2. A highway bridge windshield according to claim 1, characterized in that: The upper surface of the base (2) is provided with rear through holes (12), and the number of the rear through holes (12) is two.

3. A highway bridge windshield according to claim 1, characterized in that: The outer surface of the guard plate (3) is provided with a pressure relief hole (13), the lower surface of the inner wall of the pressure relief hole (13) is fixedly connected with a retaining bar (14), and the front surface of the guard plate (3) is fixedly connected with an arc retaining bar (15).

4. A highway bridge windshield according to claim 1, characterized in that: The outer surface of the ground nail (7) is fixedly connected with a wedge-shaped block (16), the number of the ground nails (7) is three, and the three ground nails (7) are fixedly connected to the lower surface of the base plate (1) in the form of a linear array.

5. The highway bridge windshield according to claim 1, characterized in that: The front and back sides of the arc-shaped air guide plate (6) are both fixedly connected to protection strips (17) below, and the bottom of the protection strips (17) is fixedly connected to a guard plate (3).

6. A highway bridge windshield according to claim 1, characterized in that: One end of the reinforcing rib (8) is fixedly connected to the guard plate (3), and the reinforcing rib (8) is threadedly connected to the front side of the base (2).

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