CN214530185U

CN214530185U - Bridge anti-collision guardrail convenient to assemble and use

Info

Publication number: CN214530185U
Application number: CN202022831283.8U
Authority: CN
Inventors: 张秀强
Original assignee: Jiangxi Xiuwei Construction Engineering Co ltd
Current assignee: Jiangxi Xiuwei Construction Engineering Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-29
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a bridge anticollision barrier convenient to assemble combination and use, including guardrail base and rain-proof shell, the upper end of guardrail base is equipped with the steel stand, and the inside of steel stand runs through and is equipped with the steel spreader, and the inside of steel stand lower extreme is equipped with the locating hole, and the inside of guardrail base is equipped with the slide, and the inside of slide is equipped with the cylinder slider, and the left end of cylinder slider is equipped with the stand fixed pin, and the upper end of cylinder slider is equipped with cylinder push-and-pull handle, and the right-hand member of cylinder slider is equipped with the spring, and the upper end of spring is equipped with spacing hole. This bridge anticollision barrier steel stand convenient to assemble combination and use, steel spreader and spreader fixed plate mutually support fixedly, during installation and dismantlement, only need operate the spreader fixed plate to spacing hole is "L type", makes things convenient for cylinder push-and-pull handle fixed, and spacing hole is equipped with waterproof piece all around, and is equipped with the waterproof casing on the waterproof piece, can prevent effectively that the rainwater from getting into inside, harm inner structure, guarantee equipment stability.

Description

Bridge anti-collision guardrail convenient to assemble and use

Technical Field

The utility model belongs to the technical field of road guardrail, concretely relates to bridge anticollision barrier convenient to assemble combination and use.

Background

The selection of the form of the bridge guardrail comprises the steps of firstly, determining the anti-collision grade according to the road grade and comprehensively considering factors such as the safety, the coordination, the characteristics of an object to be protected, the site geometric condition and the like, then, selecting the form of the structure according to the factors such as the structure, the economy, the construction, the maintenance and the like, wherein the type of the bridge guardrail has a plurality of methods, the bridge guardrail can be divided according to the setting position, the structure characteristics, the anti-collision performance and the like, and the bridge guardrail can be divided into a bridge side guardrail, a bridge central separation zone guardrail and a pedestrian and lane boundary guardrail according to the setting position; according to the structural characteristics, the guardrail can be divided into a beam column type (metal and concrete) guardrail, a reinforced concrete wall type expansion guardrail and a combined guardrail; the anti-collision guardrail can be divided into a rigid guardrail, a semi-rigid guardrail and a flexible guardrail according to anti-collision performance, and common guardrail forms comprise a concrete guardrail, a corrugated beam guardrail and a cable guardrail.

Along with the rapid development of the construction of domestic highways, the market of safety guardrails is continuously expanded, and because the road guardrails are safe and reliable, the safety guardrails are suitable for being isolated by urban traffic main roads, intermediate green isolation belts of expressways, bridges, secondary highways and town highway roads, the anti-collision guardrails are important service facilities for the driving safety of highways, the bridges are high-altitude structures, the arrangement of the bridge guardrails plays an important role in the comfort and safety guarantee of driving, and the traditional road guardrails are generally difficult to disassemble after being installed and are not suitable for the installation arrangement of temporary roads.

Therefore, the technical personnel in the field provide a bridge crash barrier convenient for assembling and combining to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge anticollision barrier convenient to assemble combination and use to solve the difficult problem of dismantling behind the guardrail installation that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge anticollision barrier convenient to assemble combination and use, includes guardrail base and rain-proof shell, the upper end of guardrail base is equipped with the steel stand, and runs through the inside of steel stand and be equipped with the steel spreader to the inside of steel stand lower extreme is equipped with the locating hole, the inside of guardrail base is equipped with the slide, and the inside of slide is equipped with the cylinder slider, the left end of cylinder slider is equipped with the stand fixed pin, and the upper end of cylinder slider is equipped with cylinder push-and-pull handle, the right-hand member of cylinder slider is equipped with the spring, and the upper end of spring is equipped with spacing hole.

Preferably, the number of the steel transverse columns is two, and the steel transverse columns are fixed with the steel upright columns through transverse column fixing plates.

Preferably, waterproof blocks are arranged on the periphery of the limiting hole, and the height of each waterproof block is five centimeters higher than that of the limiting hole.

Preferably, the number of the rainproof shells is two, and the rainproof shells cover the upper end of the waterproof block.

Preferably, the inside fixed orifices that is equipped with of steel stand lower extreme, and the fixed orifices position corresponds guardrail base inner column fixed pin position.

Preferably, the limiting holes are L-shaped and symmetrically arranged on the front side and the rear side of the steel upright post.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the bridge anti-collision guardrail steel upright post convenient to assemble and combine for use, the steel transverse post and the transverse post fixing plate are matched and fixed with each other, and only the transverse post fixing plate needs to be operated during installation and disassembly, so that convenience and rapidness are realized;

2. the bridge anti-collision guardrail convenient to assemble and combine is matched and fixed through the steel upright fixing holes and the upright fixing pins, the two fixing holes are formed in the steel upright and are matched with each other corresponding to the positions of the upright fixing pins in the guardrail base to fix the steel upright, and the operation is convenient and rapid;

3. this bridge anticollision barrier spacing hole convenient to assemble combination and use is "L type", makes things convenient for cylinder push-and-pull handle fixed, and spacing hole is equipped with waterproof piece all around, and is equipped with the waterproof shell on the waterproof piece, can prevent effectively that the rainwater from getting into inside, harm inner structure, influences subsequent installation and dismantlement, guarantee equipment stability.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is the schematic view of the cross-sectional structure of the guardrail base of the present invention.

In the figure: 1. a guardrail base; 2. a rain-proof shell; 3. a steel upright post; 4. a steel cross-post; 5. a transverse column fixing plate; 6. a column fixing pin; 7. a cylindrical push-pull handle; 8. a cylindrical slider; 9. a spring; 10. a slideway; 11. a waterproof block; 12. a fixing hole; 13. and a limiting hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bridge anticollision barrier convenient to assemble combination and use, including guardrail base 1, rain-proof shell 2, steel stand 3, steel spreader 4, spreader fixed plate 5, stand fixed pin 6, cylinder push-and-pull handle 7, cylinder slider 8, spring 9, slide 10, waterproof piece 11, fixed orifices 12 and spacing hole 13, guardrail base 1's upper end is equipped with steel stand 3, and the inside of steel stand 3 runs through and is equipped with steel spreader 4, and the inside of steel stand 3 lower extreme is equipped with locating hole 12, guardrail base 1's inside is equipped with slide 10, and slide 10's inside is equipped with cylinder slider 8, cylinder slider 8's left end is equipped with stand fixed pin 6, and cylinder slider 8's upper end is equipped with cylinder push-and-pull handle 7, cylinder slider 8's right-hand member is equipped with spring 9, and spring 9's upper end is equipped with spacing hole 13.

In this embodiment, steel spreader 4 is equipped with two, and steel spreader 4 is fixed through spreader fixed plate 5 with steel stand 3, and steel spreader 4 and spreader fixed plate 5 mutually support fixedly, and during installation and dismantlement, only need operate spreader fixed plate 5, convenient and fast.

In this embodiment, waterproof piece 11 is equipped with all around spacing hole 13, and waterproof piece 11 height is than spacing hole 13 height five centimetres, can prevent that the rainwater from getting into guardrail base 1, haring its inner structure.

In this embodiment, rain-proof shell 2 is equipped with two, and rain-proof shell 2 covers in waterproof piece 11 upper ends, and spacing hole 13 can be protected in rainy day, prevents that the rainwater from getting into and waterproof piece 11 carries out duplicate protection to spacing hole 13.

In this embodiment, 3 lower extreme inside of steel stand are equipped with fixed orifices 12, and the fixed orifices 12 position corresponds 6 positions of stand fixed pin in the guardrail base 1, and when spring 9 reconversion, cylinder slider 8 can promote stand fixed pin 6 and get into fixed orifices 12, fixed steel stand 3, convenient and fast.

In this embodiment, spacing hole 13 is the L form, and both sides around steel upright 3 are located to spacing hole 13 symmetry, and when needs installation dismantlement, spacing hole 13 corner is fixed in can being arranged in to cylinder push-and-pull handle 7, makes things convenient for the installation and the dismantlement of steel upright 3.

The working principle is as follows: the bridge anti-collision guardrail convenient to assemble and combine for use comprises the steps that firstly, during installation, a steel transverse column 4 is arranged in a steel upright column 3, the steel transverse column 4 is fixed through a transverse column fixing plate 5, the steel transverse column 4 and the transverse column fixing plate 5 are mutually matched and fixed, during installation and disassembly, only the transverse column fixing plate 5 needs to be operated, the operation is convenient and fast, a cylinder push-pull handle 7 is pulled to drive a cylinder sliding block 8 to compress a spring 9 to be fixed to a corner of a limiting hole 13 in a slide way 10, the installation and disassembly of the steel upright column 3 are facilitated, the installed steel upright column 3 and the steel transverse column 4 are arranged at specified positions, the cylinder push-pull handle 7 is pulled, the spring 9 pushes the cylinder sliding block 8 to slide in the slide way 10, the cylinder sliding block 8 drives an upright column fixing pin 6 to enter a fixing hole at the lower end of the steel upright column 3, waterproof blocks 11 are arranged around the limiting hole 13, and the upper ends of the waterproof blocks 11 are provided with rainproof shells 2, can prevent effectively that the rainwater from getting into inside spacing hole 13, harm inner structure, influence subsequent installation and dismantlement, guarantee equipment stability.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge anticollision barrier convenient to assemble combination and use, includes guardrail base (1) and rain-proof shell (2), its characterized in that: the guardrail comprises a guardrail base (1) and is characterized in that a steel upright post (3) is arranged at the upper end of the guardrail base (1), a steel transverse post (4) is arranged inside the steel upright post (3) in a penetrating mode, fixing holes (12) are formed in the inner portion of the lower end of the steel upright post (3), a slide way (10) is arranged inside the guardrail base (1), a cylinder slide block (8) is arranged inside the slide way (10), a column fixing pin (6) is arranged at the left end of the cylinder slide block (8), a cylinder push-pull handle (7) is arranged at the upper end of the cylinder slide block (8), a spring (9) is arranged at the right end of the cylinder slide block (8), and a limiting hole (13) is formed in the upper end of the spring (9).

2. The bridge crash barrier convenient to assemble and use in combination as claimed in claim 1, wherein: the steel transverse columns (4) are two, and the steel transverse columns (4) are fixed with the steel upright columns (3) through transverse column fixing plates (5).

3. The bridge crash barrier convenient to assemble and use in combination as claimed in claim 1, wherein: waterproof blocks (11) are arranged on the periphery of the limiting hole (13), and the height of each waterproof block (11) is five centimeters higher than that of the limiting hole (13).

4. The bridge crash barrier convenient to assemble and use in combination as claimed in claim 1, wherein: the number of the rainproof shells (2) is two, and the rainproof shells (2) cover the upper ends of the waterproof blocks (11).

5. The bridge crash barrier convenient to assemble and use in combination as claimed in claim 1, wherein: the steel upright post is characterized in that a fixing hole (12) is formed in the lower end of the steel upright post (3), and the position of the fixing hole (12) corresponds to the position of an upright post fixing pin (6) in the guardrail base (1).

6. The bridge crash barrier convenient to assemble and use in combination as claimed in claim 1, wherein: the limiting holes (13) are L-shaped, and the limiting holes (13) are symmetrically arranged on the front side and the rear side of the steel upright post (3).