CN210152306U

CN210152306U - Protective barrier without influence on construction of staircase

Info

Publication number: CN210152306U
Application number: CN201920634285.2U
Authority: CN
Inventors: 崔正山; 李锦龙; 马兵; 程建军
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-03-17
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a protective railing without affecting the construction of a staircase, which comprises a plurality of embedded parts, a plurality of upright posts, a plurality of connecting pieces and a plurality of steel wire ropes; the embedded parts are sequentially pre-embedded in the upper surfaces of the outer sides of the bottom layer and the top layer of the plurality of stair sections, each embedded part is fixedly provided with a stand column, the stand columns are respectively provided with a plurality of connecting pieces, the connecting pieces are provided with two groups of connecting points, and a steel wire rope is arranged between the connecting pieces at corresponding positions on two adjacent stand columns. The utility model discloses in the stair decoration stage, need not demolish and just can carry out operations such as stair tread tiling, mark time side whitewash, railing installation, guaranteed constructor's safety protection effectively.

Description

Protective barrier without influence on construction of staircase

Technical Field

The utility model relates to an instrument technical field for the construction, concretely relates to do not influence protection railing of staircase construction.

Background

With the rapid development of national market economy, the accelerated urbanization, the over-the-day reduction of land resources, the increasing number of high-rise buildings and super-high-rise buildings in cities, and the safety protection of 'four openings and five adjacent edges' in the construction process of building engineering, the economic investment, the manpower investment and the technical investment are greatly increased.

The traditional stair opening and stair face the limit safety barrier and adopt steel pipe fastener formula guardrail, perhaps instrument formula guardrail etc.. From safe angle, no matter steel pipe fastener formula guardrail, still instrument formula guardrail homoenergetic satisfies the staircase and faces limit protection safe needs, but this kind faces limit protection mode, the tiling of influence marking time, mark time side whitewashes and the construction of drip line, the construction job site is for the construction of this part, all demolish facing the limit protection of stair, set up again after waiting to be under construction to accomplish, take repeatedly and tear open, cause the increase of labour cost, and mark time the tiling, mark time side whitewashes construction stages such as, this part safety just is in uncontrollable state, the risk of safety has been increased.

In order to solve the problem, the protective barrier used in the decoration stage of the staircase does not influence the construction and becomes a problem to be solved urgently.

Disclosure of Invention

The purpose of the invention is as follows: the utility model discloses aim at not enough to prior art, provide a do not influence the protection railing of staircase construction, the utility model discloses edge protection is faced in the mainly used staircase decoration and finishing stage, work efficiency can be improved, the potential safety hazard is reduced.

The technical scheme is as follows: the utility model relates to a protective railing without influencing the construction of a staircase, which comprises a plurality of embedded parts, a plurality of upright posts, a plurality of connecting pieces and a plurality of steel wire ropes; the embedded parts are sequentially pre-embedded in the upper surfaces of the outer sides of the bottom layer and the top layer of the plurality of stair sections, each embedded part is fixedly provided with a stand column, the stand columns are respectively provided with a plurality of connecting pieces, the connecting pieces are provided with two groups of connecting points, and a steel wire rope is arranged between the connecting pieces at corresponding positions on two adjacent stand columns.

Preferably, the embedded part is a 70 x 70mm galvanized steel sheet made of an iron plate, 4 round holes with the diameter of 10mm are formed in the periphery of the embedded part, and the embedded part penetrates through the round holes through expansion bolts to be connected with the stair sections.

Preferably, the upright post is a 40 × 40mm square tube, the length of the upright post is 1000mm, and the bottom end of the upright post is vertically welded with the middle position of the embedded part.

Preferably, the connecting piece on the stand sets up to two sets ofly, and wherein a set of connecting piece is fixed in the top of stand, and the interval between two sets of connecting pieces is 450mm, the connecting piece is phi 25 mm's galvanized pipe, and its length is 250mm, the both ends of galvanized pipe are buckled 25mm respectively to the homonymy and are circular-arcly, the connecting piece is connected with the stand is perpendicular.

Preferably, the bending of the connecting piece on the adjacent upright post bends inwards, and two ends of the steel wire rope are respectively fixed on the arc-shaped structures of the connecting pieces on the adjacent upright posts.

Preferably, a pvc protective pipe is sleeved on the outer side of the steel wire rope.

Has the advantages that: (1) the utility model installs the upright posts on the upper surfaces of the outer sides of the bottom layer and the top layer of the stair sections respectively, installs the protective steel wire rope through the adjacent upright posts, and is sleeved with the pvc protective pipe on the outer side of the protective steel wire rope; the utility model can lead the constructors to carry out the installation of the stair step tiling, the step side painting and the formal railing of the stair edge without dismantling the protective railing in the decoration stage of the stair device, the utility model can improve the working efficiency and save the resources;

(2) the utility model can avoid the phenomenon of repeated assembling and disassembling due to construction requirements in the prior art, and the labor cost of constructors is increased due to the repeated assembling and disassembling of the temporary protective railing, and the construction date can be prolonged; the utility model just overcomes the problem, and the utility model can be applied to the construction stage of installing the formal railing by only setting up once, thereby saving the time of constructors and improving the working efficiency;

(3) the utility model can reduce the potential safety hazard caused by dismantling the temporary protective handrail, and the utility model can be dismantled only after the formal handrail is installed; the utility model discloses the material that adopts can have enough to meet the need the use many times, can reuse, accords with the requirement of green construction.

Drawings

Fig. 1 is a schematic structural view of the guard rail of the present invention;

fig. 2 is a schematic structural view of the upright post of the present invention;

fig. 3 is a top view of the upright of the present invention;

fig. 4 is a top view of the guard rail of the present invention.

Wherein, 1-upright column; 2-a steel wire rope; 3-a connector; 4-embedded parts.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example (b): a protective railing without influencing the construction of a staircase comprises a plurality of embedded parts 4, a plurality of upright posts 1, a plurality of connecting pieces 3 and a plurality of steel wire ropes 2; the embedded parts 4 are embedded on the upper surfaces of the outer sides of the bottom layer and the top layer of the plurality of stair sections in sequence, each embedded part 4 is fixedly provided with an upright post 1, the upright posts 1 are provided with a plurality of connecting pieces 3, the connecting pieces 3 are provided with two groups of connecting points, and a steel wire rope 2 is arranged between the connecting pieces 3 at corresponding positions on the two adjacent upright posts 1.

The upright columns in the embodiment are divided into two types, one type is the upright column fixed on the bottom layer of the stair, and the other type is the upright column in the middle layer of the stair; the upright post at the bottom layer of the stair is vertically arranged on a concrete floor through an embedded part, and the upright post at the middle layer of the stair is vertically arranged on the concrete at the side edge of the stair well through the embedded part.

A further preferable technical scheme of this embodiment is that the embedded part 4 is a 70 × 70mm galvanized iron sheet, 4 circular holes with a diameter of 10mm are arranged around the embedded part 4, and the embedded part 4 penetrates through the circular holes through expansion bolts to be connected with the stair sections; the upright posts 1 are square tubes of 40-40 mm, the length of each square tube is 1000mm, and the bottom ends of the upright posts 1 are vertically welded with the middle parts of the embedded parts 4; the connecting pieces 3 on the upright post 1 are arranged into two groups, one group of connecting pieces 3 is fixed at the top end of the upright post 1, the distance between the two groups of connecting pieces 3 is 450mm, the connecting pieces 3 are galvanized round pipes with the diameter of 25mm, the length of the connecting pieces is 250mm, two ends of each galvanized round pipe are respectively bent towards the same side by 25mm and are in an arc shape, and the connecting pieces 3 are vertically connected with the upright post 1; adjacent the bending of connecting piece 3 on stand 1 is to the inboard bending, wire rope 2's both ends are fixed in respectively adjacent on the circular-arc structure of connecting piece 3 on stand 1, the pvc protective tube has been cup jointed in wire rope 2's the outside, wherein, wire rope 2's diameter is 13mm, the diameter of pvc protective tube is 20 mm.

The utility model discloses a construction process flow of protection railing does:

1. drilling and drilling: drilling holes at positions where the upright columns need to be installed by using an electric drill, and reasonably selecting the size of the expansion bolts and the depth of the holes according to the openings of the round holes in the embedded parts so as to ensure the stability of the upright columns;

2. mounting a stand column: the upright post is arranged on the concrete through an expansion bolt and an embedded part, and the connecting piece is welded on the upright post; according to the requirement of project image, paint can be coated on the outer surface of the upright post;

3. and (3) steel wire rope threading protection: the steel wire rope protection can be installed layer by layer, and the steel wire rope protection must be tensioned and fixed firmly according to the field progress.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a do not influence protection railing of stairwell construction which characterized in that: the device comprises a plurality of embedded parts, a plurality of stand columns, a plurality of connecting pieces and a plurality of steel wire ropes; the embedded parts are sequentially pre-embedded in the upper surfaces of the outer sides of the bottom layer and the top layer of the plurality of stair sections, each embedded part is fixedly provided with a stand column, the stand columns are respectively provided with a plurality of connecting pieces, the connecting pieces are provided with two groups of connecting points, and a steel wire rope is arranged between the connecting pieces at corresponding positions on two adjacent stand columns.

2. The protective rail of claim 1, wherein: the embedded part is a 70 x 70mm iron plate galvanized steel plate, 4 round holes with the diameter of 10mm are formed in the periphery of the embedded part, and the embedded part penetrates through the round holes through expansion bolts to be connected with the stair sections.

3. The protective rail of claim 2, wherein: the stand is 40 × 40 mm's square pipe, and length is 1000mm, the bottom of stand is perpendicular the welding with built-in fitting middle part position.

4. The protective rail of claim 3, wherein: connecting piece on the stand sets up to two sets ofly, and wherein a set of connecting piece is fixed in the top of stand, and the interval between two sets of connecting pieces is 450mm, the connecting piece is phi 25 mm's galvanized pipe, and its length is 250mm, the both ends of galvanized pipe are buckled 25mm respectively to the homonymy and are circular-arcly, the connecting piece is connected with the stand is perpendicular.

5. The protective rail of claim 4, wherein: and the bending of the connecting piece on the adjacent stand column is inwards bent, and two ends of the steel wire rope are respectively fixed on the arc-shaped structures of the connecting pieces on the adjacent stand columns.

6. The protective rail of claim 1, wherein: and a pvc protective pipe is sleeved on the outer side of the steel wire rope.