CN212743458U

CN212743458U - Construction guardrail

Info

Publication number: CN212743458U
Application number: CN202021097864.7U
Authority: CN
Inventors: 朱明银; 吴成风; 王志海; 金杰
Original assignee: Zhejiang Zhongle Construction Co ltd
Current assignee: Zhejiang Zhongle Construction Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-03-19
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to the technical field of building construction, in particular to a building construction guardrail, which comprises a plurality of guardrail main bodies which are connected in sequence, wherein both sides of each guardrail main body are of rigid rod-shaped structures, both sides of each guardrail main body are respectively provided with a matching groove and a matching lug, the matching grooves and the matching lugs of every two adjacent guardrail main bodies are mutually inserted and connected, a cavity is arranged in each matching lug, a guide hole is arranged on the side wall opposite to the cavity, the upper end of each matching lug is provided with a vertical hole, a locking device is arranged in each matching lug, the side wall of each matching groove is provided with a lock hole with the same height as the guide hole, each locking device comprises an ejector rod, the lower end of each ejector rod is provided with symmetrical guide rods, the guide rods are positioned in the cavity, the lower ends of the guide rods are connected with the side walls opposite to the cavity through pressure springs, and the guide rod is inserted into the lock hole through the guide hole, so that the disassembly and the transportation are convenient, and the installation is convenient.

Description

Construction guardrail

Technical Field

The utility model relates to a construction technical field, concretely relates to construction guardrail.

Background

In the building construction process, the construction guardrails are arranged on building floors and foundation pit sides, so that the construction site can be effectively isolated, and the functions of preventing noise pollution, dust pollution, falling objects from high altitude and the like are realized. In order to facilitate carrying and combination, the combined guardrail is generally adopted, but the existing combined building construction guardrail is fixed by using screws and nuts, is troublesome to mount, inconvenient to dismount, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

An object of the utility model is to provide a construction guardrail, the transport is conveniently dismantled, the installation of being convenient for.

Second, technical scheme

The utility model discloses a realize through following technical scheme: the utility model provides a building construction guardrail, which comprises a plurality of guardrail main bodies 1 which are connected in sequence, wherein both sides of the guardrail main body 1 are of rigid rod-shaped structures, both sides of the guardrail main body 1 are respectively provided with a matching groove 3 and a matching lug 2, the matching groove 3 and the matching lug 2 of every two adjacent guardrail main bodies 1 are mutually inserted and connected, a cavity 22 is arranged in the matching lug 2, a guide hole 23 is arranged on the side wall opposite to the cavity 22, the upper end of the matching lug 2 is provided with a vertical hole 21 which is communicated with the cavity 22, a locking device 5 is arranged in the matching lug 2, a lock hole 31 with the same height as the guide hole 23 is arranged on the side wall of the matching groove 3, the locking device 5 comprises a mandril 51 which is connected with the vertical hole 21 in a sliding way, the lower end of the mandril 51 is provided with a symmetrical guide rod 52, the guide rod 52 is arranged in the cavity 22, the connecting rods 54 are connected with the opposite side walls of the cavity 22 through compression springs 53, the upper end of the ejector rod 51 extends out of the vertical hole 21 and can be pressed to move downwards to push the guide rod 52 to two sides, and the guide rod 52 is inserted into the lock hole 31 through the guide hole 23.

Further, the middle part of the guardrail main body 1 is of a right-angle structure.

Further, a door opening 7 is arranged in the middle of the guardrail body 1.

Further, the upper end of the guardrail main body 1 is provided with a plurality of latches 6 for mounting a protective net.

Further, the lower end of the guardrail body 1 is provided with a roller 4.

Further, a pressing block 55 is disposed at the upper end of the top rod 51.

Further, the lower end of the top rod 51 is bullet-shaped, and the opposite ends of the two guide rods 52 are provided with notches having the same shape as the head of the top rod 51.

Further, a limiting block 511 is arranged on the side surface of the ejector rod 51, a limiting groove 211 is arranged in the vertical hole 21, and the limiting block 511 is connected with the limiting groove 211 in a sliding manner.

Third, beneficial effect

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model provides a building construction guardrail, a plurality of guardrail main parts loop through cooperation groove and cooperation lug connection, ejector pin pressurized downstream pushes away the guide bar to both sides to make the guide bar insert in the lockhole through the guiding hole, thereby lock two adjacent guardrail main parts, conveniently install and dismantle the transport;

2. the guardrail main body is provided with a right-angle structure and a structure with a door opening, so that the guardrail is convenient to freely combine and is suitable for various different requirements;

3. the guardrail main body is provided with a lock catch, and a protective net is arranged above the guardrail main body to prevent objects from falling from high altitude.

Drawings

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

FIG. 2 is a top view of the mating groove and mating projection connection between adjacent guardrail bodies;

FIG. 3 is a cross-sectional view of portion A-A of FIG. 2;

fig. 4 is a schematic perspective view of a first embodiment of the present invention;

fig. 5 is a schematic perspective view of a second embodiment of the present invention;

fig. 6 is a top view of a third embodiment of the present invention.

1-a guardrail body; 2-fitting the bump; 21-vertical holes; 211-a limiting groove; 22-a cavity; 23-a pilot hole; 3-fitting grooves; 4-a roller; 5-a locking device; 6, locking and buckling; 7-door opening; 51-a top rod; 511-a limiting block; 52-a guide bar; 53-pressure spring; 54-a connecting rod; and 55-briquetting.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the utility model provides a construction guardrail, including a plurality of guardrail main bodies 1 connected in sequence, both sides of the guardrail main body 1 are rigid rod-shaped structures, both sides of the guardrail main body 1 are respectively provided with a matching groove 3 and a matching lug 2, the matching groove 3 and the matching lug 2 of every two adjacent guardrail main bodies 1 are mutually inserted and connected, a cavity 22 is arranged in the matching lug 2, a guide hole 23 is arranged on the side wall opposite to the cavity 22, the upper end of the matching lug 2 is provided with a vertical hole 21 penetrating into the cavity 22, a locking device 5 is arranged in the matching lug 2, the side wall of the matching groove 3 is provided with a lock hole 31 having the same height as the guide hole 23, the locking device 5 includes a top rod 51 connected with the vertical hole 21 in a sliding manner, the lower end of the top rod 51 is provided with symmetrical guide rods 52, the guide rods 52 are arranged in the cavity 22 and the lower ends are all connected with connecting rods, the connecting rods 54 are connected with the opposite side walls of the cavity 22 through compression springs 53, the upper end of the ejector rod 51 extends out of the vertical hole 21 and can be pressed to move downwards to push the guide rod 52 to two sides, and the guide rod 52 is inserted into the lock hole 31 through the guide hole 23. The above constitutes the basic structure of the present invention.

More specifically, the guardrail body 1 lower extreme is provided with gyro wheel 4, conveniently removes the guardrail. The upper end of the ejector rod 51 is provided with a pressing block 55, so that the ejector rod 51 can be conveniently pressed and held. The lower end of the top rod 51 is bullet-shaped, a notch with the same shape as the head of the top rod 51 is arranged at one end of the two guide rods 52 opposite to each other, and the top rod 51 can push the two guide rods 52 to two sides from the notch. The side surface of the ejector rod 51 is provided with a limiting block 511, the vertical hole 21 is internally provided with a limiting groove 211, the limiting block 511 is connected with the limiting groove 211 in a sliding manner, the ejector rod 51 is prevented from falling off from the vertical hole 21 in the carrying or using process, the limiting block 511 has the function of limiting the up-and-down sliding range of the ejector rod 51, and preferably, the limiting block 511 and the limiting groove 211 limit the moving range of the ejector rod 51 to be just positioned between the upper surface and the lower surface of the guide rod 52 at the top part of the ejector rod.

The invention will be further described with reference to specific examples:

the first embodiment is as follows: referring to fig. 4, the middle of the guardrail main body 1 is of a right-angle structure, and the straight guardrail main body 1 and the guardrail main body 1 of the right-angle structure are combined and assembled, so that the corner of the guardrail can be realized, and the guardrail is suitable for a corner of a construction site, and has various application scenes.

Example two: referring to fig. 5, a door opening 7 is formed in the middle of the guardrail body 1, and the guardrail bodies 1 in various styles and the guardrail body 1 with the door opening are assembled, so that a worker can pass through the door opening and walk conveniently.

Example three: referring to fig. 6, the upper end of the guardrail main body 1 is provided with a plurality of latches 6 for mounting a protective net, the guardrail main body 1 in various shapes can be combined and spliced, and the protective net is mounted at the upper end thereof to prevent objects from falling from high altitude.

The working principle is as follows: during the use, mutually insert the cooperation groove 3 and the cooperation lug 2 of two guardrail main parts 1 and close, press the ejector pin 51 on the cooperation lug 2, ejector pin 51 backs down guide bar 52 to both sides, and guide bar 52 inserts lockhole 31 through guiding hole 23, dies two guardrail main part 1 installation locks, and at this moment, guide bar 52 drives connecting rod 54 and removes, and connecting rod 54 extrudes pressure spring 53, and a plurality of guardrail main parts 1 splice in proper order, form the guardrail. When the ejector rod 51 is pulled out, the pressure spring 53 pushes the connecting rod 54, and the connecting rod 54 drives the guide rod 52 to retract into the cavity 22, so that the dismounting can be realized.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a construction guardrail, includes a plurality of guardrail main parts (1) that connect gradually, guardrail main part (1) both sides are rigidity rod-like structure, cooperation groove (3) and cooperation lug (2) have been seted up respectively to guardrail main part (1) both sides, and cooperation groove (3) and cooperation lug (2) of per two adjacent guardrail main parts (1) are inserted each other and are closed the connection, its characterized in that: a cavity (22) is arranged in the matching convex block (2), a guide hole (23) is formed in the side wall opposite to the cavity (22), a vertical hole (21) penetrating into the cavity (22) is formed in the upper end of the matching convex block (2), a locking device (5) is arranged in the matching convex block (2), a lock hole (31) with the same height as the guide hole (23) is formed in the side wall of the matching groove (3), the locking device (5) comprises a top rod (51) in sliding connection with the vertical hole (21), symmetrical guide rods (52) are arranged at the lower end of the top rod (51), the guide rods (52) are located in the cavity (22), the lower ends of the guide rods (52) are connected with connecting rods (54), the connecting rods (54) are connected with the side wall opposite to the cavity (22) through pressure springs (53), the upper end of the top rod (51) extends out of the vertical hole (21) and can move downwards to push the guide rods (52) to two, and the guide rod (52) is inserted into the lock hole (31) through the guide hole (23).

2. The construction guardrail of claim 1, wherein: the middle part of the guardrail main body (1) is of a right-angle structure.

3. The construction guardrail of claim 1, wherein: the middle part of the guardrail main body (1) is provided with a door opening (7).

4. A construction guardrail according to any one of claims 1-3, characterized in that: the guardrail is characterized in that a plurality of lock catches (6) used for installing a protective net are arranged at the upper end of the guardrail main body (1).

5. A construction guardrail according to any one of claims 1-3, characterized in that: the lower end of the guardrail main body (1) is provided with a roller (4).

6. A construction guardrail according to any one of claims 1-3, characterized in that: the upper end of the ejector rod (51) is provided with a pressing block (55).

7. A construction guardrail according to any one of claims 1-3, characterized in that: the lower end of the ejector rod (51) is bullet-shaped, and one end, opposite to the two guide rods (52), of each guide rod is provided with a notch which is the same as the shape of the head of the ejector rod (51).

8. A construction guardrail according to any one of claims 1-3, characterized in that: the side surface of the ejector rod (51) is provided with a limiting block (511), a limiting groove (211) is arranged in the vertical hole (21), and the limiting block (511) is connected with the limiting groove (211) in a sliding mode.