CN219240383U

CN219240383U - Highway bridge rail guard

Info

Publication number: CN219240383U
Application number: CN202320119712.XU
Authority: CN
Inventors: 吴康宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-23
Anticipated expiration: 2033-01-30

Abstract

The utility model relates to the technical field of highway construction equipment and discloses a highway bridge protective fence which comprises a base, wherein a trapezoidal column is fixedly connected to the top of the base, a square groove is formed in the front face of the trapezoidal column, a cylinder is sleeved on the inner wall of the square groove, a roller is fixedly connected to the surface of the cylinder, a connecting block is fixedly connected to one side of the trapezoidal column, a round table is fixedly connected to one end of the connecting block, a supporting block is fixedly connected to the other side of the trapezoidal column, a T-shaped groove is formed in one end of the supporting block, and a semicircular ring is slidably connected to the inner wall of the T-shaped groove through the T-shaped block. This public road bridge roof beam rail guard, through cylinder, gyro wheel and ring, when the vehicle striking rail guard, the impact makes the gyro wheel rotate, and the gyro wheel drives the cylinder and rotates, and the fixed cylinder of ring prevents that the cylinder is damaged to play the effect of buffering and direction to the vehicle, prevent that the vehicle from dashing out outside the rail guard, cause the secondary injury to personnel.

Description

Highway bridge rail guard

Technical Field

The utility model relates to the technical field of highway construction equipment, in particular to a highway bridge protective fence.

Background

Along with the rapid advance of economic development of China drives road construction, the road construction technology of China is mature nowadays, no matter bridge construction or road paving technology is first in the world, the necessary installation construction following the road bridge guardrail in the construction of the road bridge is a layer of safety protection facility which is very main after accidents happen to vehicles driving on the road, the main protection purpose of the road bridge is to prevent the vehicles from rushing out of the road after collision to cause more serious traffic accidents, and therefore, the safety collision-resistant road bridge guardrail can prevent the loss after a great part of traffic accidents happen.

The highway bridge protective guard disclosed in the Chinese patent application publication No. CN209760022U has the advantages that the protective guard is increased in installation stability, anti-collision performance and design structure of detachable force after collision, so that the bearing force of the protective pier after collision can be effectively increased, and the situation that the collision force is too large to damage a vehicle to rush out is avoided.

However, this highway bridge rail has the following disadvantages:

(1) When a vehicle impacts the guard rail, the vehicle is not easy to buffer and guide, so that the guard rail is easy to damage, and casualties are caused;

(2) The guard rail adopts a fixed structure, has large overhaul engineering quantity and is inconvenient to assemble and splice rapidly.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a highway bridge protective fence, which solves the problems that the vehicle is not easy to buffer and guide and is inconvenient to splice and assemble in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a public road bridge roof beam rail guard, includes the base, the trapezoidal post of top fixedly connected with of base, square groove has been seted up in the front of trapezoidal post, the cylinder has been cup jointed to the inner wall of square groove, the fixed surface of cylinder is connected with the gyro wheel, one side fixedly connected with connecting block of trapezoidal post, the one end fixedly connected with round platform of connecting block, the opposite side fixedly connected with supporting shoe of trapezoidal post, T type groove has been seted up to the one end of supporting shoe, T type piece sliding connection has the semicircle ring is passed through to the inner wall in T type groove, one side fixedly connected with fixed block of semicircle ring, threaded hole has been seted up to one side of fixed block, the inner wall screw thread of threaded hole runs through there is the bolt.

Optionally, a circular ring is fixedly connected to the middle of the cylindrical surface, and the circular ring is fixedly connected to the inner wall of the trapezoid column.

Optionally, the top fixedly connected with round bar of trapezoidal post, one side fixedly connected with wire netting of round bar.

Optionally, the top fixedly connected with warning light of round bar, the surface subsides of warning light are equipped with the water proof membrane.

Optionally, a connecting column is fixedly connected to the middle part of the other side of the trapezoid column, and a support column is fixedly connected to one end of the connecting column.

Optionally, a threaded hole is formed in the edge of the top of the base, and a fixing bolt penetrates through the inner wall of the threaded hole in a threaded manner.

(III) beneficial effects

The utility model provides a highway bridge protective fence, which has the following beneficial effects:

1. this public road bridge roof beam rail guard, through cylinder, gyro wheel and ring, when the vehicle striking rail guard, the impact makes the gyro wheel rotate, and the gyro wheel drives the cylinder and rotates, and the fixed cylinder of ring prevents that the cylinder is damaged to play the effect of buffering and direction to the vehicle, prevent that the vehicle from dashing out outside the rail guard, cause the secondary injury to personnel.

2. This highway bridge rail guard through the setting of round platform, semicircle ring and fixed block, when personnel use, slides semicircle ring, puts into the round platform then, and then fixed block to reach the purpose of concatenation, thereby played the effect that can fast assembly and concatenation rail guard.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic view of a roller structure according to the present utility model;

fig. 4 is a schematic view of a splice structure according to the present utility model.

In the figure: 1. a base; 2. a trapezoidal column; 3. a cylinder; 4. a roller; 5. a connecting block; 6. round bench; 7. a support block; 8. a semicircular ring; 9. a fixed block; 10. a circular ring; 11. a round bar; 12. a wire netting; 13. a warning light; 14. a support column; 15. and a fixing bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the highway bridge protective fence comprises a base 1, the setting of the base 1 is used for supporting, the trapezoidal column 2 is fixedly connected to the top of the base 1, the trapezoidal column 2 is used for blocking, square grooves are formed in the front face of the trapezoidal column 2, the inner wall of each square groove is sleeved with a cylinder 3, the rollers 4 are fixedly arranged through the setting of the cylinders 3, the rollers 4 are fixedly connected to the surface of the cylinders 3, the guiding function is achieved through the setting of the rollers 4, the connecting block 5 is fixedly connected to one side of the trapezoidal column 2, the connecting block 5 is arranged, the connecting block 5 is connected, the round table 6 is fixedly connected to one end of the connecting block 5, the round table 6 is arranged, the splicing function is achieved, the supporting block 7 is fixedly connected to the other side of the trapezoidal column 2, the round ring 8 is fixedly connected to one end of the supporting block 7, the round ring 8 is slidably connected to the inner wall of each T-shaped groove through the T-shaped block, the round ring 8 is sleeved with the round ring 8, the round ring 8 is fixedly connected to one side of the round ring 8, the round ring 9 is fixedly connected to one side of the round ring 8 through the threaded hole, and the threaded hole is formed in the threaded hole is fixedly formed in one side of the round ring 8;

the middle part of the surface of the cylinder 3 is fixedly connected with a circular ring 10, the circular ring 10 is fixedly connected to the inner wall of the trapezoid column 2, and the circular ring 10 is arranged to play a role in reinforcement;

the top of the trapezoid column 2 is fixedly connected with a round rod 11, one side of the round rod 11 is fixedly connected with a wire netting 12, and the round rod 11 and the wire netting 12 are arranged, so that the effect of preventing pedestrians from crossing is achieved;

the top of the round rod 11 is fixedly connected with a warning lamp 13, a waterproof film is adhered to the surface of the warning lamp 13, and the warning lamp 13 is arranged so as to warn pedestrians;

the middle part of the other side of the trapezoid column 2 is fixedly connected with a connecting column, one end of the connecting column is fixedly connected with a supporting column 14, and the supporting column 14 is arranged, so that the supporting effect is achieved;

the edge at base 1 top has seted up the screw hole, and the inner wall screw thread in screw hole runs through there is dead bolt 15, through the setting of dead bolt 15 to the effect of fixed base 1 has been played.

In the utility model, the working steps of the device are as follows:

1. firstly, when a vehicle impacts the guard rail, the impact force enables the roller 4 to rotate, and the roller 4 drives the cylinder 3 to rotate, so that the buffer and guiding functions are achieved, and secondary injury to personnel caused by the vehicle rushing out of the guard rail is prevented;

2. then, when the guard rail is damaged and needs to be replaced, the bolts are taken out, the semicircular rings 8 are slid, the round table 6 is taken out, a new guard rail is connected into the round table, the semicircular rings 8 are slid, the round table 6 is put into the round table, the bolts are screwed down, and the fixing blocks 9 are fixed;

3. finally, at night, the warning lamp 13 can be turned on to play a role in warning vehicles and pedestrians.

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

Claims

1. Public road bridge roof beam rail guard, including base (1), its characterized in that: the novel square groove type elevator is characterized in that a trapezoid column (2) is fixedly connected to the top of the base (1), a square groove is formed in the front face of the trapezoid column (2), a cylinder (3) is sleeved on the inner wall of the square groove, a roller (4) is fixedly connected to the surface of the cylinder (3), a connecting block (5) is fixedly connected to one side of the trapezoid column (2), a round table (6) is fixedly connected to one end of the connecting block (5), a supporting block (7) is fixedly connected to the other side of the trapezoid column (2), a T-shaped groove is formed in one end of the supporting block (7), a semicircular ring (8) is connected to the inner wall of the T-shaped groove in a sliding mode, a fixing block (9) is fixedly connected to one side of the semicircular ring, and a threaded hole is formed in one side of the fixing block (9), and a bolt is penetrated through the inner wall thread of the threaded hole.

2. The highway bridge rail guard of claim 1, wherein: the middle part on cylinder (3) surface fixedly connected with ring (10), ring (10) fixed connection is in the inner wall of trapezoidal post (2).

3. The highway bridge rail guard of claim 1, wherein: the top of trapezoidal post (2) fixedly connected with round bar (11), one side fixedly connected with wire netting (12) of round bar (11).

4. A highway bridge rail guard according to claim 3 wherein: the top fixedly connected with warning light (13) of round bar (11), the surface subsides of warning light (13) are equipped with the water proof membrane.

5. The highway bridge rail guard of claim 1, wherein: the middle part of trapezoidal post (2) opposite side fixedly connected with spliced pole, the one end fixedly connected with support column (14) of spliced pole.

6. The highway bridge rail guard of claim 1, wherein: a threaded hole is formed in the edge of the top of the base (1), and a fixing bolt (15) penetrates through the inner wall of the threaded hole in a threaded mode.