CN216040682U

CN216040682U - Bridge protector for municipal works

Info

Publication number: CN216040682U
Application number: CN202122701538.3U
Authority: CN
Inventors: 张磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-03-15
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a bridge protection device for municipal engineering, which relates to the field of municipal engineering and comprises two cross rods, wherein a plurality of fixed plates are arranged between the two cross rods and are distributed at equal intervals, the upper end and the lower end of each fixed plate are fixedly connected with the two cross rods respectively, a first arc-shaped plate is arranged on the surface of one end of each fixed plate, the cross section of each first arc-shaped plate is in a concave arc shape, and an arc-shaped rubber plate is arranged on the outer side of one end of each first arc-shaped plate. When the guardrail is impacted by an automobile, the impact force of the automobile causes the arc-shaped rubber plate to deform, the impact force is primarily buffered, the second arc-shaped plate is driven to move towards the first arc-shaped plate, the supporting spring and the columnar air bag are contracted, gas in the columnar air bag is squeezed into the cylinder through the vent pipe, and the piston is driven to move in the cylinder, so that the impact force of the automobile is further buffered, and the buffering effect is improved.

Description

Bridge protector for municipal works

Technical Field

The utility model relates to the field of municipal engineering, in particular to a bridge protection device for municipal engineering.

Background

The bridge refers to a building built for a road to cross over natural or artificial obstacles, when a vehicle is in an accident on the bridge, the bridge deck can be damaged to a certain extent, so that the service life of the bridge is prolonged, the vehicle is protected to a certain extent, the loss is reduced, the two sides of the bridge are generally provided with the protection devices, the common protection devices are guardrails, but the traditional guardrail only can play a simple protection role, when the impact force of the vehicle is large, the impact force on the vehicle is poor in buffering effect, the guardrail or the vehicle is easily damaged greatly, and even the personal safety of personnel in the vehicle is influenced, so that the bridge protection device for municipal engineering is necessary to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bridge protection device for municipal engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a bridge protection device for municipal engineering comprises two cross rods, wherein a plurality of fixed plates which are distributed at equal intervals are arranged between the two cross rods, the upper end and the lower end of each fixed plate are fixedly connected with the two cross rods respectively, a first arc-shaped plate is arranged on the surface of one end of each fixed plate, the cross section of each first arc-shaped plate is in an inwards concave arc shape, an arc-shaped rubber plate is arranged on the outer side of one end of each first arc-shaped plate, the two ends of each arc-shaped rubber plate are fixedly connected with the two ends of the corresponding first arc-shaped plate respectively, a second arc-shaped plate is arranged between the first arc-shaped plate and the arc-shaped rubber plates, the cross section of each second arc-shaped plate is in an outwards convex arc shape, the outer arc-shaped side surface of the second arc-shaped plate is attached to one end surface of the arc-shaped rubber plate, which is close to the first arc-shaped plate, a columnar air bag is arranged between the first arc-shaped plate and the second arc-shaped plate, and the cross section of the columnar air bag is in an oval shape, the utility model discloses a cylinder gasbag, including first arc and second arc, cylinder gasbag, spring, cylinder, piston, spring, cylinder, the both ends surface of cylinder gasbag is laminated first arc and second arc respectively, the outer arc side surface middle part fixedly connected with drum of first arc, the inside piston that is provided with rather than the looks adaptation of drum, and the top of piston passes through the top inner wall swing joint of spring and drum, the one end bottom of cylinder gasbag is provided with the breather pipe that is linked together with the cylinder gasbag, and the one end of breather pipe runs through first arc and extends to inside the drum.

Preferably, a plurality of supporting springs which are symmetrically distributed are fixedly connected to two ends of the inner arc side of the second arc-shaped plate, and the supporting springs are located on two sides of the columnar air bag respectively.

Preferably, a plurality of ball grooves that are the distribution of annular array are seted up on the surface of the one end that first arc was kept away from to the arc rubber slab, the ball inslot portion is provided with the ball rather than the looks adaptation, and the one end of ball extends to the arc rubber slab outside.

Preferably, the upper end and the lower end of the middle part of the fixing plate are fixedly connected with first supporting columns, and one ends, far away from the fixing plate, of the first supporting columns are fixedly connected with the middle part of the outer arc side of the first arc-shaped plate.

Preferably, the equal fixedly connected with in both ends is the second support column of symmetric distribution about the both sides of fixed plate, and the second support column sets up to the slope form, the one end that the fixed plate was kept away from to the second support column is with the outer arc side both ends fixed connection of first arc.

Preferably, the two sides of the cross rod are provided with the stand columns, and the two ends of the cross rod are respectively fixedly connected with the two stand columns.

The utility model has the technical effects and advantages that:

1. according to the automobile bumper, the arc-shaped rubber plate is arranged, when the guardrail is impacted by an automobile, the impact force of the automobile causes the arc-shaped rubber plate to deform, the impact force is primarily buffered, the second arc-shaped plate is driven to move towards the first arc-shaped plate, so that the supporting spring and the columnar air bag are contracted, gas in the columnar air bag is squeezed into the cylinder through the vent pipe, and the piston is driven to move in the cylinder, so that the impact force of the automobile is further buffered, and the buffering effect is improved;

2. according to the automobile crash-proof device, the plurality of ball grooves and the plurality of balls are arranged on the arc-shaped rubber plate, an automobile can be in contact with the plurality of balls after impacting the arc-shaped rubber plate, the impact force of the automobile is dispersed and transferred through the plurality of balls, the impact force of the automobile is removed, the damage to the automobile and the guardrail caused by the impact is avoided to the maximum extent, and the practicability of the device is improved.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a schematic top-sectional view of the fixing plate structure of the present invention.

FIG. 3 is a side sectional view of the curved plate structure of the present invention.

Fig. 4 is a perspective view of the arc-shaped plate structure of the present invention.

In the figure: 1. a cross bar; 2. a fixing plate; 3. a first arc-shaped plate; 4. an arc-shaped rubber plate; 5. a second arc-shaped plate; 6. a columnar air bag; 7. a cylinder; 8. a piston; 9. a breather pipe; 10. a support spring; 11. a ball groove; 12. a ball bearing; 13. a first support column; 14. a second support column; 15. and (4) a column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a bridge protection device for municipal engineering, which comprises two cross rods 1, wherein a plurality of fixed plates 2 which are distributed at equal intervals are arranged between the two cross rods 1, the upper end and the lower end of each fixed plate 2 are respectively fixedly connected with the two cross rods 1, one end surface of each fixed plate 2 is provided with a first arc-shaped plate 3, the section of each first arc-shaped plate 3 is in a concave arc shape, the outer side of one end of each first arc-shaped plate 3 is provided with an arc-shaped rubber plate 4, the two ends of each arc-shaped rubber plate 4 are respectively and fixedly connected with the two ends of each first arc-shaped plate 3, each arc-shaped rubber plate 4 can deform after an automobile is impacted, a second arc-shaped plate 5 is arranged between each first arc-shaped plate 3 and each arc-shaped rubber plate 4, the section of each second arc-shaped plate 5 is in a convex arc shape, the outer arc-shaped side surface of each second arc-shaped plate 5 is attached to one end surface, close to the first arc-shaped rubber plates 3, of the arc-shaped rubber plates 4, support arc rubber slab 4 through second arc 5, receive the automobile striking back when the guardrail, the impact of automobile causes arc rubber slab 4 to take place deformation, cushions the impact tentatively to drive the direction removal of second arc 5 to first arc 3.

Specifically, a columnar airbag 6 is arranged between the first arc-shaped plate 3 and the second arc-shaped plate 5, the section of the columnar airbag 6 is oval, the two end surfaces of the columnar airbag 6 are respectively attached to the first arc-shaped plate 3 and the second arc-shaped plate 5, the middle part of the outer arc-shaped side surface of the first arc-shaped plate 3 is fixedly connected with a cylinder 7, a piston 8 matched with the cylinder 7 is arranged inside the cylinder 7, the top end of the piston 8 is movably connected with the inner wall of the top end of the cylinder 7 through a spring, the piston 8 can move inside the cylinder 7, the second arc-shaped plate 5 is pushed by impact force to extrude gas inside the columnar airbag 6 into the cylinder 7, further the piston 8 is driven to move inside the cylinder 7 to buffer the impact force of an automobile, a vent pipe 9 communicated with the columnar airbag 6 is arranged at the bottom of one end of the columnar airbag 6, and one end of the vent pipe 9 penetrates through the first arc-shaped plate 3 and extends into the cylinder 7, through breather pipe 9 intercommunication drum 7 and column gasbag 6, and the intercommunication department opening of breather pipe 9 and drum 7 is located the below of piston 8, the equal fixedly connected with a plurality of supporting spring 10 that are the symmetric distribution in the inner arc side both ends of second arc 5, and a plurality of supporting spring 10 are located 6 both sides of column gasbag respectively, support second arc 5 through column gasbag 6 and a plurality of supporting spring 10, make second arc 5 can move between first arc 3 and arc rubber slab 4 simultaneously.

Secondly, a plurality of ball grooves 11 distributed in an annular array are arranged on the surface of one end of the arc rubber plate 4 far away from the first arc plate 3, balls 12 matched with the ball grooves are arranged in the ball grooves 11, one end of each ball 12 extends to the outer side of the arc rubber plate 4, the impact force of the automobile is dispersed and transferred through the balls 12, the impact force of the automobile is relieved, the damage to the automobile and a guardrail caused by impact is avoided to the maximum extent, the practicability of the device is improved, the upper end and the lower end of the middle part of the fixed plate 2 are fixedly connected with first supporting columns 13, one ends of the first supporting columns 13 far away from the fixed plate 2 are fixedly connected with the middle part of the outer arc side of the first arc plate 3, the upper end and the lower end of the two sides of the fixed plate 2 are fixedly connected with second supporting columns 14 distributed symmetrically, the second supporting columns 14 are arranged in an inclined shape, one ends of the second supporting columns 14 far away from the fixed plate 2 are fixedly connected with the two ends of the outer arc side of the first arc plate 3, support first arc 3 through the cooperation of first support column 13 and second support column 14, improved first arc 3's stability, the both sides of horizontal pole 1 all are provided with stand 15, and the both ends of two horizontal poles 1 are installed the guardrail in the bridge both sides through two stand 15 with two stand 15 fixed connection respectively.

The working principle of the utility model is as follows:

this device is when using, receive the automobile impact back when the guardrail, the impact of car causes arc rubber slab 4 to take place deformation, carry out preliminary buffering to the impact, and drive second arc 5 and remove to the direction of first arc 3, cause supporting spring 10 and the shrink of column gasbag 6, the gas of the inside of column gasbag 6 is pushed into drum 7 inside through breather pipe 9, and drive piston 8 and remove 7 insidely at drum, thereby further cushion the impact of car, the cushioning effect has been improved, can contact with a plurality of balls 12 behind the automobile impact arc rubber slab 4, impact dispersion through a plurality of balls 12 with the car shifts, the impact to the car unloads the power, furthest avoids the damage that the striking led to the fact car and guardrail, the practicality of this device has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a bridge protector for municipal works, includes two horizontal poles (1), its characterized in that: a plurality of fixing plates (2) which are distributed at equal intervals are arranged between the two transverse rods (1), the upper end and the lower end of each fixing plate (2) are fixedly connected with the two transverse rods (1) respectively, a first arc-shaped plate (3) is arranged on one end surface of each fixing plate (2), the cross section of each first arc-shaped plate (3) is in an inwards concave arc shape, an arc-shaped rubber plate (4) is arranged on the outer side of one end of each first arc-shaped plate (3), the two ends of each arc-shaped rubber plate (4) are fixedly connected with the two ends of the corresponding first arc-shaped plate (3) respectively, a second arc-shaped plate (5) is arranged between the first arc-shaped plate (3) and the arc-shaped rubber plates (4), the cross section of the second arc-shaped plate (5) is in an outwards convex arc shape, the outer arc-shaped side surface of the second arc-shaped plate (5) is attached to one end surface, close to the first arc-shaped plate (3), and a columnar air bag (6) is arranged between the first arc-shaped plate (3) and the second arc-shaped plate (5), and the cross-section of column gasbag (6) sets up to the ellipse, the both ends surface of column gasbag (6) is laminated first arc (3) and second arc (5) respectively, outer arc side surface middle part fixedly connected with drum (7) of first arc (3), inside piston (8) rather than the looks adaptation that is provided with of drum (7), and the top of piston (8) passes through the top inner wall swing joint of spring and drum (7), the one end bottom of column gasbag (6) is provided with breather pipe (9) that are linked together with column gasbag (6), and the one end of breather pipe (9) runs through first arc (3) and extends to inside drum (7).

2. The bridge protection device for municipal engineering according to claim 1, wherein: the inner arc side both ends of second arc (5) equal fixedly connected with a plurality of supporting spring (10) that are the symmetric distribution, and a plurality of supporting spring (10) are located column gasbag (6) both sides respectively.

3. The bridge protection device for municipal engineering according to claim 2, wherein: a plurality of ball grooves (11) that are the distribution of annular array are seted up on the one end surface that first arc (3) was kept away from in arc rubber slab (4), ball groove (11) inside is provided with ball (12) rather than the looks adaptation, and the one end of ball (12) extends to the arc rubber slab (4) outside.

4. The bridge protection device for municipal engineering according to claim 3, wherein: the equal fixedly connected with first support column (13) in both ends about the middle part of fixed plate (2), and the outer arc side middle part fixed connection of one end that fixed plate (2) were kept away from in first support column (13) and first arc (3).

5. The bridge protection device for municipal engineering according to claim 4, wherein: the equal fixedly connected with in both ends about the both sides of fixed plate (2) are second support column (14) of symmetric distribution, and second support column (14) set up to the slope form, the one end that fixed plate (2) were kept away from in second support column (14) and the outer arc side both ends fixed connection of first arc (3).

6. The bridge protection device for municipal engineering according to claim 5, wherein: the two sides of the cross rod (1) are provided with stand columns (15), and the two ends of the cross rod (1) are fixedly connected with the two stand columns (15) respectively.