CN212641203U - Novel road and bridge engineering is with protection frame - Google Patents

Abstract

The utility model discloses a novel road and bridge engineering is with preventing frame, comprising a base plate, the upper surface of bottom plate difference fixedly connected with prevents guardrail bar, backplate and falling guardrail board, the surface cover of preventing the guardrail bar is equipped with the stay tube, the first positioning nut of fixed surface connection on the stay tube, and the surface threaded connection of first positioning nut and preventing the guardrail bar, the surface cover of preventing the guardrail bar is equipped with a plurality of rolling element. This novel road and bridge engineering is with protection frame, through setting up the guardrail board of preventing falling, fixed block and connection steel pipe, make this novel road and bridge engineering promote greatly with the factor of safety of protection frame, when the driver because of the misoperation or when taking place the traffic accident, make the car striking when putting up to the protection, the rolling element of installing on the protection railing takes place to roll, make the automobile direction change, make the accident vehicle get back to normal traffic direction, thereby can not make the car turn over the bridge floor that falls, reduction navigating mate's danger by a wide margin, avoid the casualties.

Description

Novel road and bridge engineering is with protection frame

Technical Field

The utility model relates to a bridge engineering protection frame technical field specifically is a novel road and bridge engineering is with protection frame.

Background

The protective frame is used for vehicle passing, pedestrian passage, street protection and construction and other object isolation, and is characterized by that it has several kinds of protective frames, and usually adopts shell, cover, screen, door, cover, fence and closed device as object barrier to isolate people from danger, for example, the protective frame made up by using metal casting or metal plate welding can be used for protecting gear transmission or transmission device whose transmission distance is small, and the protective net made up by using metal skeleton and metal net can be used for protecting belt transmission device, and the fence type protection is applicable to the occasion with larger protective range or can be used as field protection for temporary operation of mobile machine.

The bridge protection frame is mainly used for guaranteeing the running safety of pedestrians or vehicles and preventing falling or collision, is also the part closest to the pedestrians, and the overall landscape of the bridge is influenced by the modeling design of the bridge protection frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel road and bridge engineering is with protection frame to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel protection frame for road and bridge engineering comprises a base plate, wherein the upper surface of the base plate is respectively and fixedly connected with a plurality of protection railings, a rear baffle plate and a falling-prevention guardrail plate, the outer surface of each protection railing is sleeved with a supporting tube, the upper surface of each supporting tube is fixedly connected with a first positioning nut, the first positioning nuts are in threaded connection with the outer surfaces of the protection railings, the outer surfaces of the protection railings are sleeved with a plurality of rolling bodies, the outer surfaces of the rolling bodies are sleeved with rubber bodies, positioning grooves are formed in the inner walls of the rolling bodies, the outer surfaces of the protection railings are fixedly connected with discs matched with the positioning grooves, the outer surfaces of the protection railings are in threaded connection with second positioning nuts used for limiting the rolling bodies to move upwards, upper baffle plates are fixedly connected between the top ends of the protection railings and the upper surfaces of the rear baffle plates, and, the side fixedly connected with of first connecting block connects the steel pipe, the one end fixedly connected with second connecting block that first connecting block was kept away from to the steel pipe is connected, second connecting block fixed connection is in the side of backplate.

Preferably, the materials of the protective railings and the supporting pipes are all made of stainless steel, the diameter of the rolling bodies is between 100 and 250 millimeters, and the length of the rolling bodies is not less than 300 millimeters.

Preferably, the rubber body material of the outer surface of the rolling body is hard rubber, and the number of the rolling bodies rotatably connected to the outer surface of each protective railing is three.

Preferably, a plurality of the guard rails are fixedly connected to the upper surface of the bottom plate at equal intervals, and the diameter of the rolling bearing is smaller than that of the rolling body.

Preferably, the anti-falling guardrail plate is fixedly connected with the bottom plate through welding, and an included angle between the anti-falling guardrail plate and the rear baffle is larger than 35 degrees.

Preferably, the number of the first connecting block and the second connecting block is two.

Advantageous effects

The utility model provides a novel road and bridge engineering is with protection frame possesses following beneficial effect:

1. this novel road and bridge engineering is with protecting frame through setting up the chassis, protecting railing, rolling element, antifriction bearing and stay tube, makes the intensity of protecting railing promote greatly, and rolling element surface parcel has the one deck rubber body, and when taking place the traffic accident, this novel protection frame can effectively slow down the impact, and the self of rolling element rotates simultaneously, can effectively change the car advancing direction, prevents the car and falls, reduction navigating mate's danger by a wide margin to effectively alleviate the damage of equipment, the facility that unexpected striking caused.

2. This novel road and bridge engineering is with protection frame, through setting up the guardrail board that prevents falling, fixed block and connection steel pipe, make this novel road and bridge engineering promote greatly with the factor of safety of protection frame, through connecting steel pipe and connecting block fixed connection guardrail board that prevents falling, strengthened the practicality and the security of preventing falling guardrail board, when the car hit the protection railing because of the speed of a motor vehicle is too high, the installation can carry out secondary protection with preventing falling guardrail board on the bottom plate, prevent that car or personnel's bridge floor from falling, cause more occurence of failure.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic diagram of the rolling element forward-cutting structure of the present invention.

In the figure: the device comprises a base plate 1, a protective railing 2, a rear baffle 3, a falling-preventing guardrail plate 4, a supporting tube 5, a first positioning nut 6, a rolling body 7, a rubber body 8, a rolling bearing 9, a positioning groove 10, a positioning disc 11, a second positioning nut 12, an upper baffle 13, a first connecting block 14, a connecting steel tube 15 and a second connecting block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel road and bridge engineering is with preventing frame, comprising a base plate 1, the upper surface difference fixedly connected with a plurality of bottom plate prevents railing 2, backplate 3 and falling-off guardrail board 4, the surface cover of preventing railing 2 is equipped with stay tube 5, the material of preventing railing 2 is stainless steel material, a plurality of 2 equidistance fixed connection of rail guard are at the upper surface of bottom plate 1, the last fixed surface of stay tube 5 is connected with first positioning nut 6, and first positioning nut 6 and the surface threaded connection who prevents railing 2, the material of stay tube 5 is the stainless steel, the surface cover of preventing railing 2 is equipped with a plurality of rolling element 7, the diameter of rolling element 7 is between 100 to 250 millimeters, length is not less than 300 millimeters, antifriction bearing 9 diameter is less than rolling element 7 diameter.

The surface cover of rolling element 7 is equipped with the rubber body 8, and the material of the rubber body 8 is hard rubber, the surface cover of protection railing 2 is equipped with antifriction bearing 9 that is used for separating rolling element 7, every protection railing 2's surface rotates 7 figure of rolling element of connecting and is three, constant head tank 10 has been seted up to rolling element 7's inner wall, protection railing 2's surface fixedly connected with and the disc 11 of constant head tank 10 looks adaptation, protection railing 2's surface threaded connection has the second set nut 13 that is used for restricting rolling element 7 and shifts up, equal fixedly connected with overhead gage 13 between protection railing 2's the top and the upper surface of backplate 3, the first link block 14 of side fixedly connected with of guardrail board 4 prevents falling, through welded fastening connection between guardrail board 4 and the bottom plate 1 prevents falling, the contained angle is greater than 35 degrees between guardrail 4 and the backplate 3 prevents falling.

The steel pipe 15 is connected to the side fixedly connected with of first connecting block 14, connects the one end fixedly connected with second connecting block 16 that first connecting block 14 was kept away from to steel pipe 15, and second connecting block 16 fixed connection is in the side of backplate 3, and first connecting block 14 is two with the quantity of second connecting block 16.

This novel road and bridge is protection frame for engineering prevents guardrail board 4, backplate 3 and connection steel pipe 15 that falls through the setting, makes this novel road and bridge is factor of safety of protection frame for engineering promote greatly, and backplate 3 is through first connecting block 14 and connection steel pipe 15 fixed connection, connects steel pipe 15 through connecting second connecting block 16 with prevent guardrail board 4 fixed connection that falls, and practicality and security that this structure has strengthened preventing guardrail board 4 that falls.

The working principle is as follows: this novel road and bridge engineering is with protection frame mainly installs in bridge both sides or road both sides, this novel road and bridge engineering is with protection frame traditional protection frame of comparing has more advantages, when the driver because of the misoperation or when taking place the traffic accident, make the car striking when protecting the frame, install rolling element 7 on protection railing 2 and take place to roll, make the automobile direction change, make the accident vehicle get back to normal traffic direction, thereby can not make the car turn over the bridge floor that falls, reduction navigating mate's danger by a wide margin, avoid the casualties.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel road and bridge engineering is with protection frame, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a protective barrier (2), a rear baffle (3) and a falling-preventing protective barrier plate (4) respectively, the outer surface sleeve of the protective barrier (2) is provided with a support tube (5), the upper surface of the support tube (5) is fixedly connected with a first positioning nut (6), the first positioning nut (6) is in threaded connection with the outer surface of the protective barrier (2), the outer surface sleeve of the protective barrier (2) is provided with a plurality of rolling bodies (7), the outer surface sleeve of each rolling body (7) is provided with a rubber body (8), the outer surface sleeve of the protective barrier (2) is provided with a rolling bearing (9) used for separating the rolling bodies (7), the inner wall of each rolling body (7) is provided with a positioning groove (10), the outer surface of the protective barrier (2) is fixedly connected with a positioning disc (11) matched with, the utility model discloses a guardrail device, including guardrail board (4), first connecting block (14) of side fixedly connected with of preventing falling guardrail board (4), the side fixedly connected with of first connecting block (14) connects steel pipe (15), the one end fixedly connected with second connecting block (16) of first connecting block (14) are kept away from in connection steel pipe (15), second connecting block (16) fixed connection is in the side of backplate (3).

2. The novel protective frame for road and bridge engineering according to claim 1, wherein: the materials of the protective railing (2) and the supporting pipe (5) are stainless steel, the diameter of the rolling body (7) is between 100 and 250 millimeters, and the length of the rolling body is not less than 300 millimeters.

3. The novel protective frame for road and bridge engineering according to claim 1, wherein: the rubber body (8) on the surface of the rolling body (7) is made of hard rubber, and the outer surface of the protective railing (2) is rotatably connected with three rolling bodies (7).

4. The novel protective frame for road and bridge engineering according to claim 1, wherein: a plurality of guard rail (2) equidistance fixed connection is on the upper surface of bottom plate (1), the diameter of antifriction bearing (9) is less than the diameter of rolling element (7).

5. The novel protective frame for road and bridge engineering according to claim 1, wherein: the anti-falling guardrail plate (4) is fixedly connected with the bottom plate (1) through welding, and an included angle between the anti-falling guardrail plate (4) and the rear baffle (3) is larger than 35 degrees.

6. The novel protective frame for road and bridge engineering according to claim 1, wherein: the number of the first connecting blocks (14) and the number of the second connecting blocks (16) are two.

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