CN221027494U - Impact-resistant guard rail - Google Patents

Abstract

The utility model discloses an impact-resistant guard rail, which comprises: a plurality of support posts and plastic rails; the plurality of supporting columns can be vertically fixed on the ground; the plastic rail comprises an outer layer plastic pipe and an inner layer plastic pipe, the outer layer plastic pipe is arranged along the direction vertical to the supporting upright post and is provided with a mounting hole which is vertically penetrated, and the supporting upright post penetrates through the mounting hole; the inner layer plastic pipe is positioned inside the outer layer plastic pipe, the outer wall of the inner layer plastic pipe is abutted with the inner wall of the outer layer plastic pipe, and the inner layer plastic pipe vertically penetrates through the supporting upright post. The guard rail designed by the utility model can improve the impact resistance and the buffer performance of the guard rail, so that the guard rail can bear repeated extrusion, scratch and collision of a forklift and restore the original shape, and the damage to the forklift, goods, shelves and the guard rail is reduced.

Description

Impact-resistant guard rail

Technical Field

The utility model relates to the technical field of protection facilities, in particular to an impact-resistant protective fence.

Background

Along with the vigorous development of modern manufacturing industry and logistics industry, forklift use in storage is more and more popular and frequent, but due to various reasons of drivers, the forklift often collides, scrapes and rubs, squeezes goods shelves or cargoes, damages the goods shelves, cargoes, forklift and the like, and therefore, some protection measures are required to be arranged on two sides of the goods shelves or cargoes.

At present, for the protective measures on two sides of a warehouse channel, the following general common measures are: yellow lines are drawn or galvanized pipe guardrails are installed, but the following problems exist in the protective measures:

1) The yellow line is drawn only with reminding function, and can not prevent collision, scratch and extrusion of the forklift;

2) Although the galvanized pipe guardrail can prevent the forklift from colliding with a goods shelf or goods to a certain extent, the galvanized pipe guardrail cannot buffer the collision force, has poor protection effect, can cause certain deformation after being slightly collided, scratched and extruded by the forklift, cannot recover the original shape, needs to be replaced, has long service life and can cause paint dropping of the forklift; the influence of fork truck damage, goods shelf deformation, goods damage, goods dumping, falling, smashing injury of staff, goods breaking and the like is easily caused when the damage is serious.

Therefore, how to provide a guard rail for warehouse aisle, which can improve its impact resistance and buffering performance, so that it can withstand repeated extrusion, rubbing and collision of a forklift and recover the original shape, and reduce damage to the forklift, goods, shelves and itself, is a problem that needs to be solved by those skilled in the art.

Disclosure of utility model

In view of the above, the present utility model provides an impact-resistant guard rail, which aims to solve the above technical problems.

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

An impact-resistant guard rail, comprising: a plurality of support posts and plastic rails;

The plurality of supporting columns can be vertically fixed on the ground; the plastic rail comprises an outer layer plastic pipe and an inner layer plastic pipe, the outer layer plastic pipe is arranged along the direction vertical to the supporting upright post and is provided with a mounting hole which is vertically penetrated, and the supporting upright post penetrates through the mounting hole; the inner layer plastic pipe is positioned inside the outer layer plastic pipe, the outer wall of the inner layer plastic pipe is abutted with the inner wall of the outer layer plastic pipe, and the inner layer plastic pipe vertically penetrates through the supporting upright post.

According to the technical scheme, the impact-resistant guard rail is provided, through the supporting performance of the supporting upright post and the deformability of the plastic rail, on one hand, the impact resistance and the buffering performance of the guard rail can be effectively improved, and the protection effect of the guard rail is realized; on the other hand, when the forklift is moved away, the guard rail can be restored to the original state and can be repeatedly used for a plurality of times, so that the service life of the guard rail is prolonged; the surface hardness of the plastic rail is small, the plastic rail can bear repeated extrusion, scratch and collision of a forklift, and damage to the plastic rail, the forklift, goods, a goods shelf and the like is reduced.

Preferably, each outer layer plastic tube comprises more than two inner layer plastic tubes, a plurality of inner layer plastic tubes are sequentially arranged in parallel from top to bottom and vertically penetrate through the supporting upright posts and are fixedly connected with the supporting upright posts, and the outer wall of the uppermost inner layer plastic tube and the outer wall of the inner layer plastic tube located below are respectively in butt joint with the upper end and the lower end corresponding to the inner wall of the outer layer plastic tube. The outer layer plastic pipe can be further fixed through the arrangement of the structure, the outer layer plastic pipe can be deformed and bounced back while the strength of the outer layer plastic pipe is high when a forklift collides, the self impact resistance, the buffering performance and the blocking and protecting performance of the outer layer plastic pipe are further improved, the outer layer plastic pipe can be automatically restored, and the service life of the outer layer plastic pipe is prolonged.

Preferably, the outer plastic tube and the inner plastic tube can be round tubes, the inner diameter of the outer plastic tube is 115-150mm, and the outer diameter of the outer plastic tube is 125-160mm; the outer diameter of the inner layer plastic tube is 20-30mm.

Further, the inner plastic tube and the outer plastic tube are all integrally formed by extrusion molding.

Preferably, the Rockwell hardness of the inner plastic tube and the outer plastic tube is 100-120HR; the elastic modulus is 800-1500MPa. The arrangement of the structure enables the forklift to withstand repeated impacts without breaking.

Preferably, the mounting holes are formed in the outer plastic tube 20-30mm from the end of the outer plastic tube.

Preferably, the outer surface of the plastic railing is coated with a reflective film. The arrangement of the reflective film can play a role in early warning for staff such as forklift drivers.

Preferably, the plastic pipe further comprises an end cover, and the end cover is buckled at the end part of the outer plastic pipe. Can seal plastic railing tip through the setting of end cover, and can improve its toughness anticollision nature.

Preferably, the outer diameter of the support post is 75-85mm.

Further, the support upright post is made of rigid materials meeting international requirements, such as steel pipes.

The construction and installation steps of the guard rail provided by the utility model are as follows:

1) Size measurement: selecting a position to be installed, measuring the distance for installing the guard rail, wherein the distance is generally 1.2 m-2.0 m, and sending the guard rail to a construction site after the guard rail is well processed according to the number and the size of a factory;

2) Fixing and supporting upright post: placing a group of protective barriers, marking at fixed hole sites, drilling holes on the ground according to the size and the length of the expansion bolts by using a percussion drill, and fixing and locking the supporting upright posts by using the expansion bolts, wherein the expansion bolts are inserted into the cement ground to be deeper and locked in the process; the method can also adopt a pre-buried mode, namely, holes with the same size as the supporting upright posts are drilled on the cement ground, the depth is 20 cm-40 cm, and the holes are inserted into the supporting upright posts by force;

3) And (3) assembling: and the outer plastic pipe, the inner plastic pipe and the end cover are sequentially arranged and welded and fixed, all the components are tightly matched, and the welded part is required to be welded firmly by full welding and is baked with paint or sprayed with plastic for rust prevention.

The guard rail solves the problem that a warehouse channel lacks protection, protects the safety of a forklift driver, solves the requirements in warehouse operation, fills up the market blank, and has safer running, more efficient and smooth running of cargoes; the structure is simple, the use is convenient, the material can be sent to a construction site for simple construction and installation in factories and production and processing, and the time and labor are saved.

Compared with the prior art, the utility model combines the deformability of the plastic rail through the supporting performance of the supporting upright post, on one hand, the self impact resistance, the buffer performance and the protection capability of the plastic rail can be effectively improved, and the protection effect of the plastic rail is realized; on the other hand, when the forklift is moved away, the guard rail can be restored to the original state and can be repeatedly used for a plurality of times, so that the service life of the guard rail is prolonged; the surface hardness of the plastic rail is small, the plastic rail can bear repeated extrusion, scratch and collision of a forklift, and damage to the plastic rail, the forklift, goods, a goods shelf and the like is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is an exploded view of a first embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a second embodiment of the present utility model;

FIG. 4 is an exploded view of a second embodiment of the present utility model;

Wherein 1 is an inner layer plastic pipe; 2 is an outer plastic pipe; 3 is a plastic railing; 4 is a supporting upright post; 5 is a mounting hole; and 6 is an end cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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.

The utility model provides an impact-resistant guard rail, which comprises: a plurality of support posts 4 and plastic rails 3;

The plurality of support columns 4 can be vertically fixed on the ground; the plastic rail 3 comprises an outer plastic pipe 2 and an inner plastic pipe 1, wherein the outer plastic pipe 2 is arranged along the direction vertical to the supporting upright post 4 and is provided with a mounting hole 5 which is vertically penetrated, and the supporting upright post 4 penetrates through the mounting hole 5; the inner layer plastic tube 1 is positioned inside the outer layer plastic tube 2, the outer wall of the inner layer plastic tube is abutted with the inner wall of the outer layer plastic tube 2, and the inner layer plastic tube 1 vertically penetrates through the supporting upright post 4.

In order to further implement the above technical scheme, each outer layer plastic tube 2 comprises more than two inner layer plastic tubes 1, a plurality of inner layer plastic tubes 1 are sequentially arranged in parallel from top to bottom and vertically penetrate through the supporting upright posts 4 and are fixedly connected with the supporting upright posts 4, and the outer walls of the uppermost inner layer plastic tube 1 and the lowermost inner layer plastic tube 1 are respectively abutted with the upper end and the lower end corresponding to the inner wall of the outer layer plastic tube 2.

Specifically, the outer plastic tube 2 and the inner plastic tube 1 are round tubes, the inner diameter of the outer plastic tube 2 is 115-150mm, and the outer diameter of the outer plastic tube 2 is 125-160mm; the outer diameter of the inner layer plastic tube 1 is 20-30mm.

Specifically, the inner plastic tube 1 and the outer plastic tube 2 are all integrally formed by extrusion molding.

Specifically, the mounting hole 5 is formed at a position 20-30mm away from the end of the outer layer plastic tube 2.

In order to further implement the technical scheme, the Rockwell hardness of the inner plastic tube 1 and the outer plastic tube 2 is 100-120HR; the elastic modulus of the two is 800-1500MPa.

In order to further implement the technical scheme, the outer surface of the plastic rail 3 is coated with a reflective film.

In order to further implement the technical scheme, the plastic pipe further comprises an end cover 6, and the end cover 6 is buckled at the end part of the outer plastic pipe 2.

In order to further implement the technical scheme, the outer diameter of the supporting upright post 4 is 75-85mm.

Specifically, the support column 4 is made of steel pipes.

Example 1

Referring to fig. 1-2, a first embodiment of the utility model discloses a single-layer guard rail, which comprises two support posts 4 and a plastic rail 3, wherein the plastic rail 3 comprises an outer plastic pipe 2 and two inner plastic pipes 1, the two inner plastic pipes 1 are both positioned in the outer plastic pipe 2, and the outer walls of the two inner plastic pipes are respectively abutted with the upper end and the lower end of the inner wall of the outer plastic pipe 2 correspondingly; the support upright 4 can be 40cm higher than the ground; the number of the mounting holes 5 is two, and the mounting holes are respectively arranged at two sides of the outer plastic pipe 2 and 20 cm to 30cm away from the end parts of the outer plastic pipe; the plastic rail 3 is vertically arranged on the position of the supporting upright 1, which is 2 cm to 3cm away from the upper end of the supporting upright.

Example two

Referring to fig. 3-4, a second embodiment of the present utility model discloses a double-layer guard rail, which comprises two support posts 4 and two plastic rails 3, wherein each plastic rail 3 comprises an outer plastic pipe 2 and two inner plastic pipes, the two inner plastic pipes 1 are both positioned in the outer plastic pipe 2, and the outer walls of the two inner plastic pipes are respectively abutted with the upper and lower ends of the inner wall of the outer plastic pipe 2 correspondingly; the supporting upright post 1 can be 60cm above the ground in the area; the number of the mounting holes 5 on each plastic rail 3 can be two, and the mounting holes are respectively arranged at the two sides of the outer plastic pipe 2 and 20 cm to 30cm away from the end parts of the outer plastic pipe; the two plastic rails 3 are arranged in parallel, and the supporting upright posts 4 sequentially penetrate through the mounting holes 5, wherein the plastic rail 3 at the upper end is vertically arranged on the position, 2-3cm away from the upper end, of the supporting upright post 1, and 10-12cm can be arranged between the plastic rail 3 at the lower end and the plastic rail 3 at the upper end.

According to the impact-resistant guard rail, through the supporting performance of the supporting upright post and the deformability of the plastic rail, on one hand, the impact resistance, the buffering performance and the protection capability of the guard rail can be effectively improved, and the protection effect of the guard rail is realized; on the other hand, when the forklift is moved away, the guard rail can be restored to the original state and can be repeatedly used for a plurality of times, so that the service life of the guard rail is prolonged; the surface hardness of the plastic rail is small, the plastic rail can bear repeated extrusion, scratch and collision of a forklift, and damage to the plastic rail, the forklift, goods, a goods shelf and the like is reduced.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An impact resistant guard rail, comprising: a plurality of support posts (4) and plastic rails (3);

the plurality of supporting columns (4) can be vertically fixed on the ground; the plastic rail (3) comprises an outer layer plastic pipe (2) and an inner layer plastic pipe (1), wherein the outer layer plastic pipe (2) is arranged along the direction perpendicular to the supporting upright post (4) and is provided with a mounting hole (5) which is vertically communicated, and the supporting upright post (4) penetrates through the mounting hole (5); the inner layer plastic pipe (1) is positioned inside the outer layer plastic pipe (2) and the outer wall of the inner layer plastic pipe is in butt joint with the inner wall of the outer layer plastic pipe (2), and the inner layer plastic pipe (1) vertically penetrates through the supporting upright post (4).

2. The impact-resistant protective fence according to claim 1, wherein each outer layer plastic pipe (2) comprises more than two inner layer plastic pipes (1), the inner layer plastic pipes (1) are sequentially arranged in parallel from top to bottom and vertically penetrate through the supporting upright posts (4) to be fixedly connected with the supporting upright posts (4), and the outer wall of each inner layer plastic pipe (1) located at the uppermost position and the outer wall of each inner layer plastic pipe (1) located at the lowermost position are respectively abutted with the upper end and the lower end corresponding to the inner wall of each outer layer plastic pipe (2).

3. The impact-resistant protective fence according to claim 1, wherein the outer layer plastic pipe (2) and the inner layer plastic pipe (1) are round pipes, the inner diameter of the outer layer plastic pipe (2) is 115-150mm, and the outer diameter thereof is 125-160mm; the outer diameter of the inner layer plastic pipe (1) is 20-30mm.

4. The impact-resistant protective fence according to claim 1, characterized in that the inner layer plastic pipe (1) and the outer layer plastic pipe (2) are all integrally extrusion molded.

5. The impact-resistant guard rail of any one of claims 1-4, wherein the rockwell hardness of the inner plastic tube (1) and the outer plastic tube (2) are both 100-120HR; the elastic modulus of the two is 800-1500MPa.

6. An impact-resistant guard rail according to claim 1, characterized in that the mounting hole (5) is provided in the outer plastic tube (2) 20-30mm from its end.

7. An impact-resistant guard rail according to claim 1, characterized in that the outer surface of the plastic rail (3) is coated with a reflective film.

8. The impact-resistant protective rail according to claim 1, further comprising an end cap (6), wherein the end cap (6) is fastened to the end of the outer plastic tube (2).

9. An impact-resistant guard rail according to claim 1, characterized in that the outer diameter of the support post (4) is 75-85mm.

10. An impact-resistant guard rail according to claim 1 or 9, characterized in that the support columns (4) are manufactured from steel tubes.