CN215629580U

CN215629580U - Expansion type fixed upright post isolation guardrail

Info

Publication number: CN215629580U
Application number: CN202122061196.3U
Authority: CN
Inventors: 杨阿林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-25
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an expansion type fixed upright post isolation guardrail which comprises an upper post, upright posts, a screw rod, a large inclined head, an expansion ring and a lower post. The top of the upright column body of the upper column is connected with the boss into a whole, a circular hole channel is arranged at the center of the upright column body and the boss, and a screw rod which is sleeved with an expansion ring and is provided with a large oblique head is sleeved in the circular hole channel; the lower column is cylindrical, an inclined concave hole is formed in the center of the lower column, the lower column is buried in soil, and a large inclined head of an expansion ring sleeved on an upper column screw rod is inserted into the inclined concave hole of the lower column together. When the expansion type fixed upright post isolation guardrail is used, the large inclined head of the expansion ring sleeved on the upper post screw rod of the expansion type fixed upright post isolation guardrail is inserted into the inclined concave hole of the lower post together, the screw cap is screwed to enable the inclined large head of the screw rod to be embedded into the expansion ring, the inclined concave hole is expanded and extruded by virtue of the expansion ring to be fixed, the screw cap is loosened and screwed to quickly split and assemble the expansion type fixed upright post isolation guardrail, emergency vehicles can enter the expansion type fixed upright post isolation guardrail after the quick splitting, and the emergency rescue time is strived for.

Description

Expansion type fixed upright post isolation guardrail

Technical Field

The utility model relates to the field of security equipment, in particular to an expansion type fixed upright post isolation guardrail.

Background

Isolation guardrails are arranged at urban traffic intersections, pedestrian streets, airports, schools, parking lots and other occasions, particularly in the busy areas of cities, the pedestrian streets have more pedestrians, and column type isolation guardrails are arranged at the street mouths for plugging to remind vehicles of forbidding to enter. In the prior art, a column type isolation guardrail is fixed on the ground, when an emergency accident occurs in a walking street, an emergency vehicle needs to wind to a street without the isolation guardrail and under the nursing of a manager, if the emergency vehicle needs to enter from the walking street with the isolation guardrail, the detachment of the isolation guardrail wastes time, the rescue emergency efficiency is inevitably delayed, and unpredictable results are caused; to this end, the present invention proposes an inflatable fixed column barrier in order to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an expansion type fixed upright post isolation guardrail to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an expansion type fixed upright post isolation guardrail comprises an upper post, an upright post body, a screw rod, a large oblique head, an expansion ring and a lower post. The inside cavity that is of the stand column body of upper prop, stand column body top connection bellying is as an organic whole, and the center of stand column body and bellying sets up the circular pore, overlaps the screw rod that has big scarf that has of expansion ring and goes into the circular pore, and the diameter in circular pore is greater than the diameter of screw rod, and is less than the external diameter of expansion ring and the external diameter of big scarf. The screw thread of the screw rod is exposed out of the convex part and the screw cap is screwed, the column cover covers the convex part on the column body, the column body and the column cover are connected and fixed by a hinge and a movable buckle, and can also be connected by a thread; the lower column is cylindrical, an inclined concave hole is formed in the center of the lower column, the upper head of the inclined concave hole is small, the lower head of the inclined concave hole is large, the large inclined head of the expansion ring sleeved on the upper column screw rod is inserted into the inclined concave hole of the lower column together, and the inner diameter of the upper head of the inclined concave hole is larger than the outer diameter of the expansion ring and the outer diameter of the large inclined head.

When the expansion type fixed upright post isolation guardrail is used, the large inclined head of the expansion ring sleeved on the upper post screw rod of the expansion type fixed upright post isolation guardrail is inserted into the inclined concave hole of the lower post together, the lower post is buried in soil, the screw cap is screwed to enable the large inclined head of the screw rod to be embedded into the expansion ring, the inclined concave hole is expanded and extruded by the expansion ring to be fixed, and then the post cover is covered; the utility model can be quickly disassembled and assembled by loosening and screwing the nut.

The utility model has the beneficial effects that: the expansion-type fixed upright post isolation guardrail provided by the utility model has the advantages that the large inclined head of the expansion ring sleeved on the upper post screw rod is inserted into the inclined concave hole of the lower post together, the screw cap is screwed to enable the large inclined head of the screw rod to be embedded into the expansion ring, the inclined concave hole is expanded and extruded by virtue of the expansion ring to be fixed, and the screw cap is loosened and screwed to facilitate the quick disassembly and assembly of the utility model. After the rapid split, the emergency vehicle can enter conveniently, and the time for emergency rescue is strived for.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the upper column of the present invention.

FIG. 3 is a schematic view of the lower column of the present invention.

Fig. 4 is a schematic view of the installation and use of the present invention.

In the figure: the device comprises an upper column 1, a vertical column 2, an inner cavity 3, a boss 4, a circular hole 5, a screw 6, a large inclined head 7, a thread 8, a screw cap 9, an expansion ring 10, a column cover 11, a lower column 12, a lower column 13 and an inclined concave hole.

Detailed Description

The following will clearly and completely describe the embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model provides an expansion type fixed upright post isolation barrier, which comprises an upper post 1, an upright post body 2, a screw rod 6, a large inclined head 7, an expansion ring 10 and a lower post 12. An inner cavity 3 is arranged inside a vertical column body 2 of the upper column 1, the top of the vertical column body 2 is connected with a boss 4 into a whole, a circular hole 5 is formed in the centers of the vertical column body 2 and the boss 4, and a screw 6 which is sleeved with an expansion ring 10 and is provided with a large oblique head 7 is sleeved into the circular hole 5. The thread 8 of the screw 6 is exposed out of the boss 4 and the nut 9 is screwed, the boss 4 is covered with the column cover 11 outside the upright column 2, the lower column 12 is cylindrical, the center of the lower column 12 is provided with an inclined concave hole 13, and the screw 6 of the upper column 1 is sleeved with the large inclined head 7 of the expansion ring 10 and is inserted into the inclined concave hole 13 of the lower column 12.

The diameter of the circular hole 5 is larger than that of the screw 6 and smaller than the outer diameter of the expansion ring 10 and the outer diameter of the large inclined head 7.

The upper head of the inclined concave hole 13 is small, and the lower head is large.

The inner diameter of the upper head of the inclined concave hole 13 is 0.3-0.5CM larger than the outer diameter of the expansion ring 10 and the outer diameter of the large inclined head 7.

The upright column body 2 and the column cover 11 are connected and fixed by a hinge and a movable buckle, and can also be connected by a thread.

When the expansion type fixed upright post isolation guardrail is used, a screw 6 of an upper post 1 of an expansion type fixed upright post isolation guardrail is inserted into an inclined concave hole 13 of a lower post 12 together with a large inclined head 7 of an expansion ring 10, the lower post is buried in soil, a screw cap 9 is screwed to enable the inclined large head 7 of the screw to be embedded into the expansion ring 10, the inclined concave hole 13 is expanded and extruded by the expansion ring 10 to be fixed, and then a post cover 11 is covered; the utility model can be quickly disassembled and assembled by loosening and tightening the nut 9.

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 utility model, the scope of which is defined in the appended claims and their equivalents. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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.

Claims

1. An expansion type fixed upright post isolation guardrail comprises an upper post (1), an upright post body (2), a screw (6), a large oblique head (7), an expansion ring (10) and a lower post (12); the novel expansion joint is characterized in that an inner cavity (3) is formed inside a vertical cylinder (2) of an upper column (1), the top of the vertical cylinder (2) is connected with a boss (4) into a whole, a circular hole (5) is formed in the centers of the vertical cylinder (2) and the boss (4), a screw (6) which is sleeved with an expansion ring (10) and is provided with a large oblique head (7) is sleeved into the circular hole (5), threads (8) of the screw (6) are exposed out of the boss (4) and are screwed with a screw cap (9), a column cover (11) is covered outside the boss (4) on the vertical cylinder (2), a lower column (12) is cylindrical, an oblique concave hole (13) is formed in the center of the lower column (12), the upper head of the oblique concave hole (13) is small, the lower head of the oblique concave hole is large, and the large oblique head (7) of the screw (6) sleeved with the expansion ring (10) on the upper column (1) is inserted into the oblique concave hole (13) of the lower column (12) together.

2. Expansion fixed post barrier according to claim 1, characterized in that the diameter of the circular tunnel (5) is larger than the diameter of the screw (6) and smaller than the outer diameter of the expansion ring (10) and the outer diameter of the large bevel (7).

3. The expansion fixed pillar barrier according to claim 1, wherein the inner diameter of the upper end of said inclined recessed hole (13) is 0.3-0.5CM larger than the outer diameter of the expansion ring (10) and the outer diameter of the large inclined end (7).