CN216040872U

CN216040872U - Highway guardrail convenient to dismouting

Info

Publication number: CN216040872U
Application number: CN202122693036.0U
Authority: CN
Inventors: 成城; 王元庆
Original assignee: Xi'an Shangyu Jiasheng Ecological Environmental Protection Technology Co ltd
Current assignee: Xi'an Shangyu Jiasheng Ecological Environmental Protection Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-15
Anticipated expiration: 2031-11-04

Abstract

The utility model provides a highway guardrail convenient to disassemble and assemble, which comprises at least two first upright columns, wherein two ends of each first upright column are detachably connected with a base and a cross beam; the cross beams of the two guardrails are connected through a connecting piece; the connecting piece comprises a lantern ring, a first mounting plate and a second mounting plate are symmetrically arranged on the lantern ring, and first through holes are formed in the first mounting plate and the second mounting plate; the two lantern rings are respectively fixed at one end of a cross beam of a guardrail and the other end of the cross beam of an adjacent guardrail, the first plate and the second plate of the two lantern rings are oppositely arranged, and the two lantern rings are sequentially inserted into each first through hole from top to bottom by adopting a bolt.

Description

Highway guardrail convenient to dismouting

Technical Field

The utility model relates to the technical field of road equipment, in particular to a highway guardrail convenient to disassemble and assemble.

Background

The highway guardrail net convenient to disassemble and assemble is the most important traffic infrastructure, a highway in China is developed from the 80 th generation, plays an important role in influencing the development of national economy and society, is an important maintenance and safety guarantee facility of the highway, in recent years, with the rapid development of the construction of the highway in China, the market of the safety guardrail is continuously expanded, but as the production and use time of the product in China is less than ten years, the product standard is issued for only five or six years, the national standard is issued for just two years, and manufacturers master different properties, technical parameters and production processes of the product, so that the quality of the product is poor.

Most of the conventional movable highway guardrails are designed as a whole, various safety factors are less considered, the main body part of the guardrail is overlarge in size, and is inconvenient to transport and install, and particularly cannot be disassembled into smaller parts during disassembly.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a road guardrail convenient to disassemble and assemble, and aims to solve the problems that most of the conventional road guardrails are integrally designed and are inconvenient to transport and install.

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

the highway guardrail convenient to disassemble and assemble is provided, the overall dimension guardrail comprises at least two first upright columns, and two ends of each first upright column are detachably connected with a base and a cross beam; the cross beams of the two guardrails are connected through a connecting piece;

the connecting piece comprises a lantern ring, a first mounting plate and a second mounting plate are symmetrically arranged on the lantern ring, and first through holes are formed in the first mounting plate and the second mounting plate; the two lantern rings are respectively fixed at one end of a cross beam of a guardrail and the other end of the cross beam of an adjacent guardrail, the first plate and the second plate of the two lantern rings are oppositely arranged, and the two lantern rings are sequentially inserted into each first through hole from top to bottom by adopting a bolt.

Furthermore, the lantern ring is sleeved on the cross beam and fixed by bolts.

Furthermore, the side wall of the base of the guardrail is provided with a cutting ring, and after the two guardrails are assembled, the bolt below the connecting piece is inserted in the cutting ring.

Furthermore, the two ends of the cross beam are provided with half grooves with vertical axes.

Further, the guardrail includes at least one second stand and two at least first stands, and the both ends of first stand and second stand all can be dismantled with base and crossbeam and be connected.

Further, the bottom of base is provided with logical groove.

Furthermore, a hanging ring is arranged on the top wall of the through groove.

Further, the top end of the first upright column and the top end of the second upright column are connected to the cross beam through bolts;

the bottom end of the first upright post is inserted into the second through hole of the base, the axis of the second through hole is positioned on the side wall of the through groove, and the first upright post positioned on the side wall of the through groove is fixed by adopting a hoop;

the bottom end of the second upright post is inserted in the third through hole of the base.

Further, the third through hole is positioned between two side walls of the through groove.

Further, the base is made of magnesium slag cementing materials.

The utility model has the beneficial effects that: in this scheme, realized the high-speed joint between two guardrails through the connecting piece, can also guarantee the security simultaneously. The first upright post, the cross beam and the base are detachably connected, so that the conveying and the quick installation are facilitated. The guardrail meets the assembly type guidance requirements of the technical guideline for green road construction, and the guardrail is simple to arrange in a bolt connection mode; the line shape is smooth. All be provided with a plurality of wash port on base and the crossbeam, prevent that road ponding from causing the potential safety hazard. The crossbeam can fretwork design, slows down driver visual fatigue.

Adopt magnesium sediment cementing material to pour the base, environmental protection more than traditional steel guardrail, also can solve a large amount of accumulations and the pollution of magnesium sediment industrial waste material.

In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions, and the advantageous effects brought by the technical features of the technical solutions described above, other technical problems that the present invention can solve, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be described in further detail in the detailed description.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a highway barrier of the present invention, which is easy to disassemble and assemble.

Fig. 2 is a schematic disassembled view of the connecting piece.

Fig. 3 is an assembly schematic of the connector.

Fig. 4 is a partially enlarged view of fig. 1.

Wherein: 1. a first upright post; 2. a cross beam; 3. a second upright post; 4. a connecting member; 401. a collar; 402. a first plate; 403. a first through hole; 404. a fixing ring; 405. a bolt; 406. a second plate; 5. cutting a ring; 6. a hoisting ring; 7. and (5) hooping.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. 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.

Referring to fig. 1-4, the utility model provides a highway guardrail convenient to disassemble and assemble, which comprises at least one second upright post 3 and at least two first upright posts 1, wherein both ends of the first upright post 1 and the second upright post 3 are detachably connected with a base and a cross beam 2. The top end of the first upright post 1 and the top end of the second upright post 3 are connected to the cross beam 2 through bolts; specifically, the first upright 1 and the second upright 3 are inserted into the cross beam 2 from the bottom surface of the cross beam 2, and the cross beam 2 is fixed to the first upright 1 or the second upright 3 from the side surface by bolts.

The bottom of first stand 1 is pegged graft in the second through-hole of base, and the axis in second through-hole is located the lateral wall that leads to the groove, and the first stand 1 that is located the lateral wall department that leads to the groove adopts staple bolt 7 to fix, and is concrete, implants the screw rod in suitable position, closes staple bolt 7 on first stand 1 to make staple bolt 7 cover at the screw rod, screw up the nut at last, make the first stand 1 in the lateral wall department that leads to the groove fixed through staple bolt 7. The bottom end of the second upright post 3 is inserted into the third through hole of the base to play a role in limiting, and the third through hole is positioned between two side walls of the through groove.

The cross beams 2 of the two guardrails are connected through a connecting piece 4; the connecting piece 4 comprises a lantern ring 401, a first mounting plate and a second mounting plate are oppositely arranged on the lantern ring 401, and first through holes 403 are formed in the first mounting plate and the second mounting plate; referring to fig. 3, two collars 401 are respectively fixed on one end of a cross beam 2 of a guardrail and the other end of the cross beam 2 of an adjacent guardrail, and a first plate 402 and a second plate 406 of the two collars are oppositely arranged, so that the first through holes 403 of the first plate 402 and the second plate 406 are all located on the same axis, and are sequentially inserted into each first through hole 403 from top to bottom by using a bolt 405. The lantern ring 401 is sleeved on the cross beam 2 and fixed by bolts. The side wall of the base of the guardrail is provided with a cutting ring 5, and after the two guardrails are assembled, a bolt 405 positioned below the connecting piece 4 is inserted in the cutting ring 5.

Half grooves with vertical axes are formed at two ends of the cross beam 2, so that the bolt 405 can be positioned in the half grooves, and the gap between the two guardrails is reduced. The bottom of base is provided with logical groove, lightens weight to conveniently fix first stand 1. And a lifting ring 6 is arranged on the top wall of the through groove, so that the conveying of a crane is facilitated.

The base is made of the magnesium slag cementing material and can replace a concrete base, and the main reason is that the production process of the magnesium slag cementing material is more environment-friendly and energy-saving than the manufacture of cement, and simultaneously, the ecological problem of accumulation and damage of magnesium slag waste can be solved; the strength and the reliability of the base are the same as those of a concrete base, and the base conforms to the road maintenance safety operation regulation.

In this solution, a quick connection between two guardrails is achieved by means of the connecting piece 4. The first upright post 1 and the cross beam 2 are detachably connected with the base, so that the conveying and the quick installation are facilitated.

The bolt 405 is provided with a fixing ring 404, and the bolt 405 can be quickly pulled out through an iron stick. The first upright 1 is preferably two and the second upright 3 is preferably 1. The beam 2 and collar 401 may be hollow.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A road guardrail convenient to disassemble and assemble is characterized by comprising at least two first upright columns (1), wherein two ends of each first upright column (1) are detachably connected with a base and a cross beam (2); the cross beams (2) of the two guardrails are connected through a connecting piece (4);

the connecting piece (4) comprises two lantern rings (401), a first mounting plate and a second mounting plate are symmetrically arranged on the lantern rings (401), and first through holes (403) are formed in the first mounting plate and the second mounting plate; the two lantern rings (401) are respectively fixed on one end of a cross beam (2) of a guardrail and the other end of the cross beam (2) of an adjacent guardrail, the first plate (402) and the second plate (406) of the two lantern rings are oppositely arranged, and the two lantern rings are sequentially inserted into each first through hole (403) from top to bottom by adopting a bolt (405).

2. The highway guardrail convenient to disassemble and assemble according to claim 1, wherein the lantern ring (401) is sleeved on the cross beam (2) and fixed by adopting a bolt.

3. The highway guardrail convenient for disassembly and assembly according to claim 1, wherein the side wall of the base is provided with a cutting ring (5), and the bolt (405) positioned below the connecting piece (4) is inserted into the cutting ring (5) after the two guardrails are assembled.

4. The highway guardrail convenient for disassembly and assembly according to claim 1, wherein the two ends of the cross beam (2) are provided with half grooves with vertical axes.

5. The highway guardrail convenient for disassembly and assembly according to claim 1, further comprising at least one second upright (3), wherein both ends of the first upright (1) are detachably connected with the base and the cross beam (2).

6. The easy-to-dismount road guardrail of claim 5, wherein the bottom of the base is provided with a through groove.

7. A road guardrail convenient to disassemble and assemble according to claim 6, wherein a hanging ring (6) is arranged on the top wall of the through groove.

8. The easy-to-dismount highway guardrail according to claim 6, wherein the top end of the first upright (1) and the top end of the second upright (3) are connected on the cross beam (2) through bolts;

the bottom end of the first upright post (1) is inserted into a second through hole of the base, the axis of the second through hole is positioned on the side wall of the through groove, and the first upright post (1) positioned on the side wall of the through groove is fixed by a hoop (7);

the bottom end of the second upright post (3) is inserted into the third through hole of the base.

9. The removable road guardrail of claim 8, wherein the third through hole is located between two side walls of the through slot.

10. The highway guardrail convenient to disassemble and assemble according to claim 1, wherein the base is made of magnesium slag cementing material.