CN209907266U

CN209907266U - Prefabricated combined reinforced concrete isolation guardrail

Info

Publication number: CN209907266U
Application number: CN201920324957.XU
Authority: CN
Inventors: 夏风
Original assignee: Zhangjiagang Yongmao Housing Industry Co Ltd
Current assignee: Zhangjiagang Yongmao Housing Industry Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-01-07
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a prefabricated combined reinforced concrete isolation guardrail, which comprises a guardrail base, a plurality of upright posts, a railing, a vertical connecting rod and a transverse connecting rod; the guardrail base is buried below the earth surface, the stand columns are fixed on the guardrail base, the guardrail is fixed at the upper end between the two stand columns, the vertical connecting rods are connected with the guardrail base, and the transverse connecting rods are connected with the two vertical connecting rods. The fence base of the utility model is an integral structure containing a steel bar mesh cage, which can provide enough frontal support force for the fence; the plurality of upright posts, the railings, the vertical connecting rods and the transverse connecting rods are connected through the slots and the inserting blocks, so that metal connecting components are avoided, and the problems of stability and corrosion and rusting are avoided; the tray seat designed at the top end of the upright post can be used for greening, has simple structure, is firm and durable, and achieves the beautiful effect.

Description

Prefabricated combined reinforced concrete isolation guardrail

Technical Field

The utility model relates to a prefabricated isolation barrier specifically is a prefabricated combination formula reinforced concrete isolation barrier.

Background

With the promotion of ecological civilization construction and beautiful Chinese construction, city and country construction develops rapidly, and besides green plants, small bridge flowing water is often also an indispensable element in a planning blueprint. However, if the ditches in the urban or rural living places are not provided with guardrails, a plurality of hidden dangers exist. The existing guardrails are mostly made of metal materials, so that the cost is high, the appearance is affected due to easy corrosion, protective paint needs to be brushed to avoid corrosion every year, and the maintenance cost is also high; in addition, the metal handrail and the upright post are fixedly connected through riveting or bolts, the fixing capacity of the metal handrail is weak, and the upright post is directly fixed on the ground through the bolts or buried under the ground through the fixing piers, and the fixing piers only can provide support for the single upright post on the upper side of the fixing piers, so that the impact resistance of the guardrail is greatly reduced. Although cement guardrails are also arranged, the concrete guardrails are cast in situ, so that the construction is inconvenient; the existing prefabricated part guardrail also has the problem of weak connection links and is easy to collapse, so that the guardrail has potential safety hazards. Therefore, it is necessary to provide a guardrail which is not only beautiful and environment-friendly, but also safe and reliable.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the prefabricated combined reinforced concrete isolation guardrail comprises a guardrail base, a plurality of stand columns, a railing, a vertical connecting rod and a transverse connecting rod. The specific technical scheme is as follows:

a prefabricated combined reinforced concrete isolation guardrail comprises a guardrail base, a plurality of stand columns, a railing, a vertical connecting rod and a transverse connecting rod; the guardrail base is buried below the earth surface, the stand columns are fixed on the guardrail base, the guardrail is fixed at the upper end between the two stand columns, the vertical connecting rods are connected with the guardrail base, and the transverse connecting rods are connected with the two vertical connecting rods.

According to the prefabricated combined type reinforced concrete isolation guardrail, the guardrail base is of a beam structure with a steel reinforcement cage inside, the reinforcing steel bar meshes are arranged inside the stand column and the guardrail, and reinforcing ribs are arranged in the vertical connecting rods and the transverse connecting rods.

According to the prefabricated combined type reinforced concrete isolation guardrail, the upper surface of the guardrail base is provided with the first fixture block groove for fixing the upright post, and the bottom end of the upright post is provided with the first fixture block protrusion clamped with the first fixture block groove;

two sides of the upper part of the upright post are respectively provided with a second fixture block groove for connecting a railing, and two ends of the connecting railing are respectively provided with a second fixture block bulge which is clamped with the second fixture block groove;

third clamping block grooves connected with the vertical connecting rods are formed in the lower surfaces of the handrails and the upper surfaces of the handrail bases, and third clamping block protrusions clamped with the third clamping block grooves are formed in the two ends of each vertical connecting rod;

and fourth fixture block grooves for connecting the transverse connecting rods are formed in two sides of the vertical connecting rod, and fourth fixture block bulges clamped with the fourth fixture block grooves are formed in two ends of the transverse connecting rod.

Specifically, the area relationship of the slot hole of each fixture block groove is as follows: the first fixture block groove is larger than the second fixture block groove, the third fixture block groove is larger than the fourth fixture block groove.

As a preferred scheme, in the prefabricated combined reinforced concrete isolation guardrail, the top end of the upright post is provided with a tray seat for placing a potted plant.

Preferably, the cross section of the base of the prefabricated combined reinforced concrete isolation guardrail is rectangular or trapezoidal.

In an embodiment, the cross sections of the vertical columns, the vertical connecting rods of the handrail and the horizontal connecting rods of the prefabricated combined reinforced concrete isolation guardrail are rectangular or circular.

Preferably, in the prefabricated combined reinforced concrete isolation barrier, the fixture block grooves and the fixture block bulges are bonded by bonding mortar.

The utility model has the advantages that:

the fence base of the utility model is an integral structure containing a steel bar mesh cage, which can provide enough frontal support force for the fence; the plurality of upright posts, the railings, the vertical connecting rods and the transverse connecting rods are connected through the slots and the inserting blocks, so that metal connecting components are avoided, and the problems of stability and corrosion and rusting are avoided; the tray seat designed at the top end of the upright post can be used for greening, has simple structure, is firm and durable, and achieves the beautiful effect.

Drawings

FIG. 1 is a schematic structural view of the prefabricated combined reinforced concrete isolation barrier of the present invention;

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

fig. 3 is a schematic view of the structure of the balustrade of the present invention;

fig. 4 is a schematic view of the vertical connecting rod mechanism of the present invention.

In the figure: 1. the fence base, 101, first fixture block recess, 2, stand, 201, first fixture block is protruding, 202, second fixture block recess, 203, tray seat, 3, railing, 301, second fixture block is protruding, 302, third

fixture block recess

302, 4, vertical connecting rod, 401, third fixture block are protruding, 402, fourth fixture block recess, 5, transverse connecting rod, 501, fourth fixture block are protruding.

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. The specific embodiment is as follows:

referring to fig. 1 to 4, a prefabricated combined reinforced concrete isolation barrier includes a barrier base 1, a plurality of columns 2, a rail 3, a vertical connecting rod 4 and a transverse connecting rod 5; guardrail base 1 buries below the earth's surface, stand 2 is fixed on guardrail base 1, railing 3 is fixed in the upper end between two stands 2, railing 3 and guardrail base 1 are connected to vertical connecting rod 4, two vertical connecting rods 4 are connected to horizontal connecting rod 5.

For the support performance of strengthening the guardrail, the prefabricated combined reinforced concrete isolation guardrail of this embodiment, its guardrail base 1 is the inside crossbeam structure who is equipped with the steel reinforcement cage, and its

stand

2 and 3 inside reinforcing bar nets that are equipped with of railing all are equipped with the strengthening rib in its vertical connecting rod 4 and the transverse connecting rod 5.

In the prefabricated combined reinforced concrete isolation guardrail of the embodiment, the connection mode of each part is the connection of a clamping groove and a clamping block, specifically, a first clamping block groove 101 for fixing an upright post 2 is formed in the upper surface of a guardrail base 1, and a first clamping block protrusion 201 clamped with the first clamping block groove 101 is formed at the bottom end of the upright post 2;

two sides of the upper part of the upright post 2 are respectively provided with a second fixture block groove 202 for connecting the railing 3, and two ends of the connecting railing 3 are respectively provided with a second fixture block bulge 301 which is clamped with the second fixture block groove 202;

third clamping block grooves 302 connected with the vertical connecting rods 4 are formed below the railings 3 and above the railing base 1, and third clamping block protrusions 401 clamped with the third clamping block grooves 302 are formed in the two ends of the vertical connecting rods 4;

and fourth fixture block grooves 402 for connecting the transverse connecting rod 5 are formed in two sides of the vertical connecting rod 4, and fourth fixture block protrusions 501 clamped with the fourth fixture block grooves 402 are formed in two ends of the transverse connecting rod 5.

In a preferred embodiment, the area relationship of the slot hole of each fixture block groove is as follows: the first cartridge groove 101 > the second cartridge groove 202 > the third cartridge groove 302 > the fourth cartridge groove 402.

The embodiment the prefabricated combined type reinforced concrete isolation guardrail is characterized in that the top end of the upright post 2 is provided with a tray seat 203 for placing a potted plant for greening and decoration and playing a role in beautifying the environment.

In a preferred embodiment, the cross section of the guardrail base 1 is rectangular or trapezoidal in the prefabricated combined reinforced concrete isolation guardrail described in this embodiment.

In a preferred embodiment, the cross-section of each of the upright posts 2, the balustrade 3, the vertical connecting rods 4 and the horizontal connecting rods 5 is rectangular or circular.

In addition, in order to further enhance the connection stability of the prefabricated combined reinforced concrete isolation barrier, the fixture block grooves and the fixture block bulges are bonded by bonding mortar.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a prefabricated combination formula reinforced concrete isolation barrier which characterized in that: comprises a guardrail base (1), a plurality of upright posts (2), a railing (3), a vertical connecting rod (4) and a transverse connecting rod (5); guardrail base (1) buries below the earth's surface, stand (2) are fixed on guardrail base (1), railing (3) are fixed in the upper end between two stands (2), railing (3) and guardrail base (1) are connected in vertical connecting rod (4), two vertical connecting rod (4) are connected in transverse connecting rod (5).

2. The prefabricated combined type reinforced concrete isolation barrier as claimed in claim 1, wherein: guardrail base (1) is the inside crossbeam structure who is equipped with the steel reinforcement cage, stand (2) and railing (3) are inside to be equipped with the reinforcing bar net, be equipped with the strengthening rib in vertical connecting rod (4) and transverse connection pole (5).

3. The prefabricated combined type reinforced concrete isolation barrier as claimed in claim 1, wherein: the upper surface of the guardrail base (1) is provided with a first fixture block groove (101) for fixing the upright post (2), and the bottom end of the upright post (2) is provided with a first fixture block bulge (201) clamped with the first fixture block groove (101);

two sides of the upper part of the upright post (2) are respectively provided with a second fixture block groove (202) for connecting the railing (3), and two ends of the connecting railing (3) are respectively provided with a second fixture block bulge (301) clamped with the second fixture block grooves (202);

third clamping block grooves (302) connected with the vertical connecting rods (4) are formed below the handrails (3) and above the handrail base (1), and third clamping block protrusions (401) clamped with the third clamping block grooves (302) are arranged at two ends of the vertical connecting rods (4);

and fourth fixture block grooves (402) for connecting the transverse connecting rods (5) are formed in two sides of the vertical connecting rod (4), and fourth fixture block protrusions (501) clamped with the fourth fixture block grooves (402) are formed in two ends of each transverse connecting rod (5).

4. A prefabricated combined reinforced concrete isolation barrier as claimed in claim 3, wherein: the area relation of the groove holes of the grooves of the clamping blocks is as follows: first fixture-block groove (101) > second fixture-block groove (202) > third fixture-block groove (302) > fourth fixture-block groove (402).

5. The prefabricated combined type reinforced concrete isolation barrier as claimed in claim 1, wherein: the top end of the upright post (2) is provided with a tray seat (203) for placing a potted plant.

6. The prefabricated combined type reinforced concrete isolation barrier as claimed in claim 1, wherein: the cross section of the guardrail base (1) is rectangular or trapezoidal.

7. The prefabricated combined type reinforced concrete isolation barrier as claimed in claim 1, wherein: the cross sections of the upright posts (2), the vertical connecting rods (4) and the transverse connecting rods (5) of the railings (3) are rectangular or circular.

8. The prefabricated combined type reinforced concrete isolation barrier as claimed in claim 1, wherein: and the fixture block grooves and the fixture block bulges are bonded by bonding mortar.