CN216110088U

CN216110088U - Foundation pit edge protection device

Info

Publication number: CN216110088U
Application number: CN202122668030.8U
Authority: CN
Inventors: 李伟军
Original assignee: Cangzhou Hengdetong Construction Engineering Co ltd
Current assignee: Cangzhou Hengdetong Construction Engineering Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-22
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a foundation pit edge protection device which comprises upright posts and guardrails hung between the upright posts, wherein the upper end and the lower end of each of two sides of each upright post are provided with an insertion block, the two sides of each guardrail are provided with insertion connectors matched and connected with the insertion blocks, each insertion connector comprises an L-shaped insertion rod, each insertion block is provided with an insertion hole matched with the vertical part of the corresponding insertion rod, the part of the vertical part of each insertion rod penetrating through the corresponding insertion connector is provided with a mounting opening, and a stop block capable of rotating in each mounting opening is arranged in each insertion hole. According to the utility model, the guardrail and the upright post are inserted, and the guardrail and the upright post are locked by rotating the locking head after the guardrail is inserted, so that the guardrail and the upright post are assembled, the operation of the whole process is very simple, time and labor are saved, and great convenience is brought to construction work.

Description

Foundation pit edge protection device

Technical Field

The utility model relates to the technical field of building equipment, in particular to a foundation pit edge protection device.

Background

Before various buildings are constructed, a foundation pit needs to be excavated firstly to facilitate foundation construction, the excavation depth of the foundation pit is generally deep, the foundation pit has a large fall with the ground, and once a person falls into the foundation pit carelessly, the casualties of the person are easy to cause, so a circle of protective fence needs to be erected on the periphery of the foundation pit to prevent irrelevant persons from entering the foundation pit by mistake, so that safety accidents are prevented from occurring.

SUMMERY OF THE UTILITY MODEL

The utility model aims to avoid the defects in the prior art and provides a foundation pit edge protection device, thereby effectively solving the defects in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: edge protection device is faced to foundation ditch, include the stand and hang and put guardrail between the stand, the upper and lower both ends of stand both sides are provided with the grafting piece, the both sides of guardrail be provided with the bayonet joint that the grafting piece cooperation is connected, the bayonet joint includes the inserted bar of L type, be provided with on the grafting piece with the vertical looks adaptation jack of inserted bar, the part that the vertical portion of inserted bar runs through the bayonet joint is provided with the installing port, rotatable dog in the installing port.

Further, the height of dog is less than the height of installing port, the upper end of installing port sets up the upper rotating rod, the upper end of dog be provided with the upper rotating hole of upper rotating rod looks adaptation, the lower extreme spiro union of peg graft pole has lower rotating rod, the upper end of lower rotating rod extends to in the installing port, the lower extreme of dog is provided with the lower rotating hole of lower rotating rod looks adaptation.

Furthermore, a warning board is hung in the middle of the guardrail.

Furthermore, the rear end both sides of warning sign are provided with to hang and put and collude, be provided with the installation piece on the railing of guardrail, be provided with on the installation piece with hang and put the hanging hole that colludes the looks adaptation.

Further, the lower extreme of guardrail is provided with the warning area, the warning area passes through the bolt fastening on the guardrail.

Further, the bottom of stand is provided with the support base.

The technical scheme of the utility model has the following beneficial effects: according to the utility model, the guardrail and the upright post are inserted, and the guardrail and the upright post are locked by rotating the locking head after the guardrail is inserted, so that the guardrail and the upright post are assembled, the operation of the whole process is very simple, time and labor are saved, and great convenience is brought to construction work.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic perspective view of a connector according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a connector according to an embodiment of the present invention.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the foundation pit edge protection device according to this embodiment includes a column 1 and a guardrail 2 hung between the column 1, wherein the upper and lower ends of the two sides of the column 1 are provided with insertion blocks 11, the two sides of the guardrail 2 are provided with connectors 3 connected with the insertion blocks 11 in a matching manner, each connector 3 includes an L-shaped insertion rod 31, each insertion block 11 is provided with an insertion hole matched with the vertical part of the insertion rod 31, the vertical part of the insertion rod 31 penetrating through the insertion head 11 is provided with a mounting opening 32, a rotatable stopper 33 in the mounting opening 32, the stopper 33 can be accommodated in the mounting opening 32 when being in a horizontal state with the end surface of the insertion rod 31, and when the stopper 33 and the insertion rod 31 are in a crossed state, the two ends of the stopper 33 extend out of the mounting opening 32.

The height that highly is less than installing port 32 of dog 33, and the upper end of installing port 32 sets up upper rotating rod 34, and the upper end of dog 33 is provided with the last hole of rotating with upper rotating rod 34 looks adaptation, and the lower extreme spiro union of peg graft pole 31 has lower rotating rod 35, and the upper end of lower rotating rod 35 extends to installing port 32 in, and the lower extreme of dog 33 is provided with the lower hole of rotating of lower rotating rod 35 looks adaptation.

When the stopper 33 is installed, firstly, the stopper 33 is placed in the installation opening 32, the upper rotating hole at the upper end of the stopper is inserted into the upper rotating rod 34, then the lower rotating rod 35 is screwed, the end part of the lower rotating rod 35 enters the installation opening 32 and abuts against the lower rotating hole at the lower end of the stopper 33, the two rotating rods 35 are both tightly inserted into the two rotating holes, and therefore the stopper 33 can rotate only under the operation of external force and cannot rotate freely.

A warning board 4 is hung in the middle of the guardrail 2.

The rear end both sides of warning sign 4 are provided with to hang and put and collude 41, are provided with installation piece 21 on the railing of guardrail 2, are provided with the hanging hole that colludes 41 looks adaptation with hanging on the installation piece 21.

The lower extreme of guardrail 2 is provided with warning area 5, and warning area 5 passes through the bolt fastening on guardrail 2.

The bottom of the upright 1 is provided with a support base 12.

When the guardrail mounting structure is mounted, the upright posts 1 are sequentially arranged on the periphery of a foundation pit, then the guardrails 2 are hung between two adjacent upright posts 1, when the guardrail mounting structure is hung, the stop blocks 33 are firstly accommodated in the mounting openings 32, then the plug-in connectors 3 are plugged into the plug-in blocks 11, then the stop blocks 33 are pushed by hands to rotate, the stop blocks 33 are rotated to be in a state of being crossed with the plug-in rods 31, at the moment, the stop blocks 33 are stopped at the lower end faces of the plug-in blocks 11, the guardrails 2 are fixed between the upright posts 1 and cannot be taken down, then the warning boards 4 are hung, and each guardrail 2 is sequentially surrounded and stopped around the foundation pit, so that the assembly work is completed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Foundation ditch faces limit protector, its characterized in that: put including the stand with hanging guardrail between the stand, the upper and lower both ends of stand both sides are provided with the grafting piece, the both sides of guardrail be provided with the bayonet joint that the grafting piece cooperation is connected, the bayonet joint includes the inserted bar of L type, be provided with on the grafting piece with the vertical looks adaptation jack of bayonet joint, the part that the vertical portion of bayonet joint runs through the bayonet joint of bayonet joint is provided with the installing port, rotatable dog in the installing port.

2. The foundation pit edge-approaching protection device according to claim 1, characterized in that: the height of dog is less than the height of installing port, the upper end of installing port sets up the upper rotating rod, the upper end of dog be provided with the upper rotating hole of upper rotating rod looks adaptation, the lower extreme spiro union of peg graft pole has lower rotating rod, the upper end of lower rotating rod extends to in the installing port, the lower extreme of dog is provided with the lower rotating hole of lower rotating rod looks adaptation.

3. The foundation pit edge-approaching protection device according to claim 1, characterized in that: and a warning board is hung in the middle of the guardrail.

4. The foundation pit edge protector according to claim 3, characterized in that: the warning board is characterized in that hanging hooks are arranged on two sides of the rear end of the warning board, mounting blocks are arranged on the rails of the guardrail, and hanging holes matched with the hanging hooks are formed in the mounting blocks.

5. The foundation pit edge-approaching protection device according to claim 1, characterized in that: the lower extreme of guardrail is provided with the warning area, the warning area passes through the bolt fastening on the guardrail.

6. The foundation pit edge-approaching protection device according to claim 1, characterized in that: the bottom of the upright post is provided with a supporting base.