CN215801283U

CN215801283U - Movable guardrail

Info

Publication number: CN215801283U
Application number: CN202122081368.3U
Authority: CN
Inventors: 孔凡富
Original assignee: Xiangyang Huirui Transportation Facilities Co ltd
Current assignee: Xiangyang Huirui Transportation Facilities Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-11
Anticipated expiration: 2031-08-31

Abstract

A movable guardrail comprises at least one movable guardrail section, wherein the movable guardrail section comprises a base, a mounting assembly and a cross beam; the beam is arranged on the base through the mounting assembly; the installation assembly comprises an outer stand column pipe, an inner inserting pipe and a beam, wherein the inner inserting pipe can move up and down along the outer stand column pipe and the inner cavity of the base; when in use: when the hand-held operating handle moves to the bottom of the hole along the stroke adjusting hole, the inner inserting pipe moves downwards along the outer upright post pipe and the inner cavity of the base to the road surface buried pipe, and the movable guardrail section is in a fixed state; when the handheld operating handle moves to the hole top along the stroke adjusting hole, the inner inserting pipe moves upwards to the ground along the outer upright post pipe and the inner cavity of the base, and the movable guardrail section is in a movable state. The utility model has the characteristics of convenient opening and movement.

Description

Movable guardrail

Technical Field

The utility model belongs to the technical field of highway guardrail protection, and particularly relates to a guardrail.

Background

The anti-collision guardrail belongs to a very key traffic facility, is not only favorable for the maintenance of a highway, but also favorable for providing safety guarantee for vehicles running on the highway, and bears the important role of guaranteeing the life safety of people. The anti-collision guardrail plays the role of isolation and protection when the highway normally operates. When the vehicle collides with the guardrail, the guardrail is required to have good collision resistance and an energy absorption function, and the vehicle and drivers and passengers are well protected. People have higher and higher requirements on the safety of road traffic safety facilities. The grade of highways, bridges and urban fast trunk roads are correspondingly improved from grade A to grade SB. SB grade movable guardrail that existing market used all need excavate and pour the stand basis, and pre-buried stand outer tube or drilling are put into end sleeve pipe.

How to open the movable guardrail in emergency and maintenance quickly becomes a problem to be solved urgently.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a movable guardrail convenient to open and move.

The technical scheme of the utility model is as follows: the movable guardrail comprises at least one movable guardrail section, wherein the movable guardrail section comprises a base, a mounting assembly and a cross beam; the beam is arranged on the base through the mounting assembly;

the installation assembly comprises an outer stand column pipe, an inner inserting pipe and a beam, wherein the inner inserting pipe can move up and down along the outer stand column pipe and the inner cavity of the base;

when in use: when the hand-held operating handle moves to the bottom of the hole along the stroke adjusting hole, the inner inserting pipe moves downwards along the outer upright post pipe and the inner cavity of the base to the road surface buried pipe, and the movable guardrail section is in a fixed state; when the handheld operating handle moves to the hole top along the stroke adjusting hole, the inner inserting pipe moves upwards to the ground along the outer upright post pipe and the inner cavity of the base, and the movable guardrail section is in a movable state.

The stroke adjusting holes comprise axial long holes parallel to the axial direction of the outer upright post pipe, radial arc holes connected to the upper ends of the axial long holes, and axial short holes connected to the end parts of the radial arc holes; the lower end of the axial long hole is a hole bottom, and the end part of the axial short hole is a hole top.

The stroke adjusting hole is a spiral lifting hole.

The stroke adjusting holes are two, and the two stroke adjusting holes are rotationally symmetrical along the axis of the outer stand column pipe.

The inner inserting tube is provided with a radial through hole, the inserting rod is inserted in the radial through hole of the inner inserting tube, and the end part of the inserting rod positioned outside the inner inserting tube forms an operating handle.

The base is a box body with a prismatic structure, the section of the box body is trapezoidal, and rolling wheels are arranged at the bottom of the box body and are in contact with the ground.

The upper surface of the outer upright post pipe is symmetrically provided with a support frame, the support frame is provided with a beam fixing plate, and the beam is arranged on the beam fixing plate.

The support frame comprises a stand column support side plate and a stand column support side plate, the inner end of the stand column support side plate is fixed on the outer stand column pipe, the upper end of the stand column support side plate is connected with the middle part below the stand column support side plate, and the inner side of the stand column support side plate is fixed on the outer stand column pipe.

The movable guardrail sections are at least two, and the end parts of the two adjacent movable guardrail sections are connected into a whole through a connecting piece.

The lower end of the outer upright tube is provided with an outer upright bottom flange connected with the upper surface of the base; the end part of the base is provided with a connecting lug, and the bases of two adjacent movable guardrail sections are connected through the connecting lug of the pin shaft.

The movable guardrail moving device can conveniently move the inner inserting tube through the design of the operating handle and the stroke adjusting hole, and can quickly open the movable guardrail in emergency and maintenance according to the requirement. When the handheld operating handle moves to the bottom of the hole along the stroke adjusting hole, the inner inserting pipe moves downwards along the outer upright post pipe and the inner cavity of the base to the road surface to be buried, and the movable guardrail section is in a fixed state. When the handheld operating handle moves to the hole top along the stroke adjusting hole, the inner inserting pipe moves upwards to the ground along the outer upright post pipe and the inner cavity of the base, and the movable guardrail section is in a movable state.

Drawings

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

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic structural view of the outer column tube and the support bracket;

fig. 4 is a side view of fig. 3.

Detailed Description

In fig. 1-4, the utility model comprises at least one movable guardrail section, and the end parts of two adjacent movable guardrail sections are connected into a whole through a connecting piece. The movable guardrail section comprises a base 3, a mounting assembly and a cross beam 1, wherein the cross beam 1 is mounted on the base 3 through the mounting assembly. The end part of the base 3 is provided with a connecting lug 31, and the bases 3 of two adjacent movable guardrail sections are connected through the connecting lug 31 of the pin shaft. The installation component comprises an outer stand column pipe 10 and an inner inserting pipe 2 which can move up and down along the inner cavity of the outer stand column pipe 10 and the inner cavity of the base 3, the lateral part of the upper end of the outer stand column pipe 10 is connected with a cross beam 1, two stroke adjusting holes are arranged on the surface of the outer stand column pipe 10, and the two stroke adjusting holes are rotationally symmetrical along the axis of the outer stand column pipe 10. The stroke adjusting holes comprise axial long holes parallel to the axial direction of the outer upright post pipe 10, radial arc holes connected to the upper ends of the axial long holes, and axial short holes connected to the end parts of the radial arc holes; the lower end of the axial long hole is a hole bottom, and the end part of the axial short hole is a hole top. The inner inserting tube 2 is provided with a radial through hole, the inserting rod 15 is inserted into the radial through hole of the inner inserting tube 2, and an operating handle is formed at the end part of the inserting rod positioned outside the inner inserting tube 2. The surface of the inner inserting tube 2 is provided with an operating handle matched with the stroke adjusting hole. When in use: when the hand-held operating handle moves to the bottom of the hole along the stroke adjusting hole, the inner inserting tube 2 moves downwards along the outer upright post tube 10 and the inner cavity of the base 3 to the road surface buried tube 5, and the movable guardrail section is in a fixed state; when the hand-held operating handle moves to the hole top along the stroke adjusting hole, the inner inserting tube 2 moves upwards to the ground along the outer upright post tube 10 and the inner cavity of the base 3, and the movable guardrail section is in a movable state.

The base 3 is a box body with a prismatic structure, the section of the box body is trapezoidal, the bottom of the box body is provided with rolling wheels 14, and the rolling wheels 14 are in contact with the ground. The upper surface of the outer upright post tube 10 is symmetrically provided with a support frame, the support frame is provided with a beam fixing plate 12, and the beam 1 is arranged on the beam fixing plate 12. The support frame includes upright support side panel 4, upright support curb plate 11, and upright support side panel 4 inner is fixed in on the outer stand pipe 10, and upright support curb plate 11 upper end is connected with the middle part below upright support side panel 4, and upright support curb plate 11 inboard is fixed in on the outer stand pipe 10. The lower end of the outer upright tube 10 is provided with an outer upright bottom flange 13 connected with the upper surface of the base 3.

Claims

1. The utility model provides a movable guardrail which characterized in that: the movable guardrail comprises at least one movable guardrail section, wherein the movable guardrail section comprises a base (3), a mounting assembly and a cross beam (1); the beam (1) is arranged on the base (3) through the mounting assembly;

the mounting assembly comprises an outer stand column pipe (10), an inner inserting pipe (2) capable of moving up and down along the outer stand column pipe (10) and an inner cavity of the base (3), the side part of the upper end of the outer stand column pipe (10) is connected with the cross beam (1), a stroke adjusting hole is formed in the surface of the outer stand column pipe (10), and an operating handle matched with the stroke adjusting hole is arranged on the surface of the inner inserting pipe (2);

when in use: when the hand-held operating handle moves to the bottom of the hole along the stroke adjusting hole, the inner inserting tube (2) moves downwards into the road surface buried tube (5) along the inner cavities of the outer upright post tube (10) and the base (3), and the movable guardrail section is in a fixed state; when the hand-held operating handle moves to the hole top along the stroke adjusting hole, the inner inserting tube (2) moves upwards to the ground along the inner cavities of the outer upright tube (10) and the base (3), and the movable guardrail section is in a movable state.

2. A movable guardrail according to claim 1, characterized in that: the stroke adjusting holes comprise axial long holes parallel to the axial direction of the outer upright post pipe (10), radial arc holes connected to the upper ends of the axial long holes, and axial short holes connected to the end parts of the radial arc holes; the lower end of the axial long hole is a hole bottom, and the end part of the axial short hole is a hole top.

3. A movable guardrail according to claim 1, characterized in that: the stroke adjusting hole is a spiral lifting hole.

4. A movable fence according to claim 1, 2 or 3 wherein: the two stroke adjusting holes are rotationally symmetrical along the axis of the outer upright tube (10).

5. A movable guardrail according to claim 1, characterized in that: the inner inserting tube (2) is provided with a radial through hole, the inserting rod (15) is inserted in the radial through hole of the inner inserting tube (2), and the end part of the inserting rod positioned outside the inner inserting tube (2) forms an operating handle.

6. A movable guardrail according to claim 1, characterized in that: the base (3) is a box body with a prismatic structure, the section of the box body is trapezoidal, rolling wheels (14) are arranged at the bottom of the box body, and the rolling wheels (14) are in contact with the ground.

7. A movable guardrail according to claim 1, characterized in that: the upper surface of the outer upright post tube (10) is symmetrically provided with support frames, the support frames are provided with beam fixing plates (12), and the beams (1) are arranged on the beam fixing plates (12).

8. A movable guard rail according to claim 7, wherein: the support frame comprises upright post bracket side panels (4) and upright post bracket side panels (11), the inner ends of the upright post bracket side panels (4) are fixed on the outer upright post tubes (10), the upper ends of the upright post bracket side panels (11) are connected with the middle parts below the upright post bracket side panels (4), and the inner sides of the upright post bracket side panels (11) are fixed on the outer upright post tubes (10).

9. A movable guardrail according to claim 1, characterized in that: the movable guardrail sections are at least two, and the end parts of the two adjacent movable guardrail sections are connected into a whole through a connecting piece.

10. A movable guardrail according to claim 1, characterized in that: the lower end of the outer upright post pipe (10) is provided with an outer upright post bottom flange (13) connected with the upper surface of the base (3); the end part of the base (3) is provided with a connecting lug (31), and the bases (3) of two adjacent movable guardrail sections are connected through the connecting lug (31) of the pin shaft.