CN218712467U

CN218712467U - Telescopic protective guardrail

Info

Publication number: CN218712467U
Application number: CN202222935609.0U
Authority: CN
Inventors: 党阿里; 高燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to the technical field of the rail guard, a protection guardrail with it is flexible, the regulation that can't stretch out and draw back that proposes to the background art, and the lower problem of safety protection nature, now propose following scheme, including counter weight frustum base, counter weight frustum base top outer wall is installed and is protected the branch pipe, and the slip of protection branch pipe top is pegged graft and is had protection branch, one side of protection branch is fixed through adjusting bolt. The utility model discloses a protection branch and the mutually supporting of protection branch pipe can be to the whole height of protection guardrail adjust to the demand of the different service environment of adaptation is equipped with in one side of guardrail moreover and unloads power mechanism, utilizes the protection of arc guard plate, when receiving external impact force, utilizes and unloads the cutting of power board to unloading the power screw rod, can unload the impact force of great part, and the cooperation of cooperation arc guard plate, the effect of the reinforcement inserted bar of plus bottom can consolidate the stability of protection guardrail greatly.

Description

Telescopic protective guardrail

Technical Field

The utility model relates to a rail guard technical field especially relates to a protection guardrail with it is flexible.

Background

It is known that guard rails are required to be used on both sides of a road, the guard rails limit the road from the outside of the road to prevent vehicles from running incorrectly, collision accidents between the vehicles and the guard rails are continuous along with the increase of traffic flow, and the existing guard rails for road bridges have problems in the using process:

cannot be adjusted in a telescopic way, and has lower safety protection performance. The existing protective guardrail is only a guardrail, when a vehicle collides with the guardrail, the impact force of the vehicle to the guardrail is large, the guardrail is easy to knock down, the required height is different due to the fact that the guardrail is different according to terrain use places, the existing guardrail cannot adjust the height, and therefore inconvenience can be caused in the use process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a protection guardrail with it is flexible prevents through protection branch pipe with the regulation cooperation of protecting the branch pipe and the cooperation of unloading the power mechanism uses, has overcome prior art's not enough, the effectual current unable regulation of stretching out and drawing back of having solved, and the lower problem of safety protection nature.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a protection guardrail with it is flexible, includes counter weight frustum base, the protection branch pipe is installed to counter weight frustum base top outer wall, and the slip grafting in protection branch pipe top has protection branch, one side of protection branch pipe is fixed through adjusting bolt, and the welding of protection branch pipe top has fixed fixture block, it unloads power mechanism to peg graft on the fixed fixture block.

Through foretell scheme, when using this protection guardrail with it is flexible, at first, the installation foundation trench has been dug in the equidistance in the both sides of highway, then will weld the counter weight frustum pedestal mounting who consolidates the inserted bar inside the foundation trench, then fix it, the height that later uses as required, utilize adjusting bolt to adjust protection branch pipe and protection branch my height, thereby accomplish the flexible regulation to the protection guardrail, later peg graft first arc guard plate on fixture block, will unload power screw rod grafting and install the inside at the locating hole, when receiving external impact force, second arc guard plate at first receives the impact, thereby utilize the second to unload power board extrusion and unload the power screw rod, the completion is handled the clashing cutting of unloading the power screw rod, thereby accomplish and unload most, later utilize first arc guard plate to realize protecting once more, thereby can play the guard action to the protection guardrail.

Preferably, the outer walls of two sides of the protection branch pipe are respectively provided with a reflector, and the axle center of the bottom of the counterweight frustum base is welded with a reinforcing inserted bar.

Through foretell scheme, the reflector panel of protection branch pipe both sides can utilize the reflection of light of car light to play reflection of light warning effect at the not good night of light, improves whole security.

Preferably, unload power mechanism including pegging graft the fixed cardboard on fixed fixture block, and the welding has first arc guard plate on the fixed cardboard, the welding of one side outer wall of first arc guard plate has first unload power board, and opens on the first unload power board and have the locating hole that the equidistance distributes.

Through foretell scheme, the cooperation of cooperation arc guard plate, the stability of protection guardrail can be consolidated greatly in the reinforcement inserted bar effect of plus bottom.

Preferably, sliding slots are formed in the outer walls of the two sides of the bottom of the first force unloading plate, sliding insertion blocks are inserted into the inner walls of the sliding slots in a sliding mode, a second force unloading plate is welded at the bottom of each sliding insertion block, and force unloading screw rods distributed at equal intervals are welded on the outer wall of the top of each second force unloading plate.

Through foretell scheme, when receiving external impact force, utilize and unload the cutting of power board to unloading the screw rod, can unload the impact force of great part.

Preferably, the diameter of the inner wall of the positioning hole is matched with the diameter of the force unloading screw rod.

Through foretell scheme, let locating hole diameter and unload power screw rod looks adaptation, can realize the power of unloading when bumping.

Preferably, a second arc-shaped protection plate is welded on the outer wall of one side of the second force unloading plate.

Through foretell scheme, the protection is supported to double-deck arc guard plate, can play good safeguard effect.

The utility model has the advantages that:

the protection guardrail that has of this design, through mutually supporting of protection branch and protection branch pipe, can highly adjust the whole of protection guardrail, thereby the different service environment's of adaptation demand, and be equipped with in one side of guardrail and unload power mechanism, utilize the protection of arc guard plate, when receiving external impact force, utilize and unload the cutting of power board to unloading the power screw rod, can unload the impact force of great part, and the cooperation of cooperation arc guard plate, the reinforcement inserted bar effect of plus bottom, can consolidate the stability of protection guardrail greatly.

Drawings

Fig. 1 is a front view of the overall structure of a telescopic guard rail according to the present invention;

fig. 2 is a side view of the overall structure of a telescopic guard rail according to the present invention;

fig. 3 is a top view of the overall structure of the telescopic guard rail of the present invention.

In the figure: 1 counter weight frustum base, 2 protection branch pipes, 3 protection branch rods, 4 adjusting bolts, 5 reinforcing inserted bars, 6 reflectors, 7 fixed fixture blocks, 8 fixed clamping plates, 9 first arc-shaped protection plates, 10 first unloading plates, 11 sliding slots, 12 sliding inserted blocks, 13 second unloading plates, 14 positioning holes, 15 unloading screw rods and 16 second arc-shaped protection plates.

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.

Referring to fig. 1 to 3, the telescopic protection guardrail comprises a counterweight frustum base 1, light reflecting plates 6 are respectively arranged on the outer walls of two sides of a protection branch pipe 2, a reinforcing insertion rod 5 is welded at the axis of the bottom of the counterweight frustum base 1, the protection branch pipe 2 is arranged on the outer wall of the top of the counterweight frustum base 1, and a protection support rod 3 is inserted in the top of the protection branch pipe 2 in a sliding manner;

one side of the protection supporting rod 3 is fixed through an adjusting bolt 4, a fixed clamping block 7 is welded at the top of the protection supporting rod 3, a force unloading mechanism is inserted in the fixed clamping block 7 and comprises a fixed clamping plate 8 inserted in the fixed clamping block 7, a first arc-shaped protection plate 9 is welded on the fixed clamping plate 8, a first force unloading plate 10 is welded on the outer wall of one side of the first arc-shaped protection plate 9, and positioning holes 14 which are distributed equidistantly are formed in the first force unloading plate 10;

through mutually supporting of protection branch 3 and protection branch pipe 2, can adjust the whole height of protection guardrail, thereby the different service environment's of adaptation demand, and be equipped with in one side of guardrail and unload power mechanism, utilize the protection of arc guard plate, when receiving external impact force, utilize and unload the cutting of power board to unloading power screw rod 15, can unload the impact force of great part, and the cooperation of cooperation arc guard plate, the effect of 5 inserted bars of reinforcement of plus bottom, can consolidate the stability of protection guardrail greatly.

Referring to fig. 1, the diameter of the inner wall of the positioning hole 14 is matched with the diameter of the force unloading screw 15, sliding slots 11 are formed in the outer walls of the two sides of the bottom of the first force unloading plate 10, sliding insertion blocks 12 are inserted into the inner wall of the sliding slots 11 in a sliding mode, second force unloading plates 13 are welded at the bottoms of the sliding insertion blocks 12, the force unloading screws 15 distributed at equal intervals are welded on the outer walls of the tops of the second force unloading plates 13, and second arc-shaped protection plates 16 are welded on the outer walls of one sides of the second force unloading plates 13.

The working principle is as follows: when using this protection guardrail with it is flexible, at first at the equidistant installation base groove that has dug in the both sides of highway, then will weld the counter weight frustum base 1 that has reinforcement inserted bar 5 and install in the base inslot portion, then fix it, later the height that uses as required, utilize adjusting bolt 4 to adjust protection branch pipe 2 and protection branch 3 my height, thereby accomplish the flexible regulation to the protection guardrail, later peg graft first arc guard plate 9 on fixture block 7, to unload power screw 15 and peg graft the inside of installing at locating hole 14, when receiving the external world, second arc guard plate 16 at first receives the impact, thereby utilize second to unload power board 13 extrusion and unload power screw 15, accomplish the clashing and cutting processing to the power screw that unloads, thereby accomplish most power of unloading, later utilize first arc guard plate 9 to realize protecting once more, thereby can play the guard action to the protection guardrail.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a protection guardrail with it is flexible, includes counter weight frustum base (1), its characterized in that, protection branch pipe (2) are installed to counter weight frustum base (1) top outer wall, and protection branch pipe (2) top slip is pegged graft and is had protection branch (3), one side of protection branch (3) is fixed through adjusting bolt (4), and the welding of protection branch (3) top has fixture block (7), it has the power of unloading mechanism to peg graft on fixture block (7).

2. The telescopic protective guardrail according to claim 1, wherein the outer walls of the two sides of the protective branch pipe (2) are respectively provided with a reflector (6), and the bottom axis of the counterweight frustum base (1) is welded with a reinforcing inserted rod (5).

3. The telescopic protective guardrail according to claim 1, wherein the force unloading mechanism comprises a fixed clamping plate (8) inserted on the fixed clamping block (7), a first arc-shaped protective plate (9) is welded on the fixed clamping plate (8), a first force unloading plate (10) is welded on the outer wall of one side of the first arc-shaped protective plate (9), and positioning holes (14) are formed in the first force unloading plate (10) and distributed at equal intervals.

4. The telescopic protective fence as claimed in claim 3, wherein sliding slots (11) are formed in the outer walls of the two sides of the bottom of the first stress relief plate (10), sliding insertion blocks (12) are inserted in the inner walls of the sliding slots (11) in a sliding manner, a second stress relief plate (13) is welded at the bottom of each sliding insertion block (12), and stress relief screws (15) distributed at equal intervals are welded on the outer wall of the top of each second stress relief plate (13).

5. A telescopic guard rail according to claim 4, characterised in that the diameter of the inner wall of the location hole (14) is adapted to the diameter of the force-releasing screw (15).

6. The telescopic protective guard as claimed in claim 5, wherein a second arc-shaped protection plate (16) is welded on the outer wall of one side of the second force unloading plate (13).