CN211622701U

CN211622701U - Simple regularization adjustable stair protection railing

Info

Publication number: CN211622701U
Application number: CN201922429622.7U
Authority: CN
Inventors: 李正; 刘小青; 宋杰飞; 任程
Original assignee: China Railway Urban Construction Group Co Ltd; First Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Current assignee: China Railway Urban Construction Group Co Ltd; First Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-02
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of the safety protection structure of building job site, solved the stair face the border to defend to set up the assembly process loaded down with trivial details, construct the accessory many, ann tears inconvenient technical problem open, provided a simple and easy regularization adjustable stair guard rail, including stand pipe, handrail, fender foot board, the welding of stand pipe bottom has the backing plate, the backing plate passes through expansion bolts to be fixed subaerial, handrail sets up between adjacent the stand pipe, handrail's both ends head has the slotted hole that is parallel to its length direction, handrail pass through first bolt and be connected with the stand pipe column, fender foot board pass through the second bolt and be connected with handrail; the utility model discloses protection processing is simple and convenient, easy operation in the work progress, and material operation is fast and repeatedly usable, installation and dismantlement convenient and fast, and construction cycle is short, and labour saving and time saving is light pleasing to the eye, maintains simply.

Description

Simple regularization adjustable stair protection railing

Technical Field

The utility model belongs to the technical field of the safety protection structure of construction site, concretely relates to adjustable stair protection railing of plain type regularization.

Background

The safety management of the existing building construction is particularly important, the quality of the management work is directly related to the personal safety of constructors, particularly the edge protection work of high-rise buildings, the edge protection of stairs in the high-rise buildings is usually ignored or temporarily dealt with, and thus safety accidents are caused in the construction process.

In addition, in engineering construction, various open edges and openings often exist on a construction operation site, and if safety protection is not arranged at the positions, personnel fall easily to cause casualty accidents. In order to avoid safety accidents such as casualties, protective railings must be installed at the stairs. Install stair protection railing additional among the prior art and use steel pipe or square pipe usually, realize the connection of pipe through all kinds of fasteners and adaptor to form simple and easy protector. Although the protective device in the prior art can play a certain protective role, the protective device also has some defects, such as easy falling of used fasteners to form potential safety hazards; the installation process is complicated, and the working efficiency is low; many mounting parts, high cost and the like.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

In order to achieve the purpose, the utility model provides an adjustable stair protection railing of plain type regularization.

Including stand pipe, handrail, fender foot board, the welding of stand socle portion has the backing plate, the backing plate passes through expansion bolts to be fixed subaerial, it has a plurality of through-hole to distribute along its length direction on the stand pipe, handrail sets up adjacent between the stand pipe, handrail's both ends head has the slotted hole that is on a parallel with its length direction, handrail pass through first bolt with the stand union coupling, keep off the positive facade of foot board and be parallelogram, its cross-section is the C type, keep off the foot board pass through the second bolt with handrail connects, the length that keeps off the foot board is less than adjacent interval between the stand pipe.

The length of the foot blocking plate is smaller than the distance between the adjacent upright post pipes, so that the third handrail is not prevented from being disassembled.

Further, the stand pipe is 1200mm high stainless steel square pipe, it has 3 through-holes to distribute on the stand pipe, and the distance of 3 through-holes apart from stand pipe top is 50mm, 550mm, 1050mm in proper order.

Further, the handrail is the square steel that the cross-section is 40mm 20mm, the handrail includes first handrail, second handrail, third handrail, the handrail respectively with the through-hole of corresponding height on the stand pipe be connected, the fender foot pass through the second bolt with the third handrail is connected.

Further, the length of the oblong hole in the handrail is 80mm, and the diameter of the oblong hole in the handrail is 10 mm.

The long round holes are formed in the handrail, so that the length of the stair guardrail can be conveniently adjusted and installed; and the first bolt is convenient for connecting the handrail with the upright post pipe in a penetrating way by matching with the through hole on the arranged upright post pipe.

Further, the backing plate is 100mm, and thickness is 8 mm's steel sheet, the four corners distribution of backing plate has the diameter to be 10 mm's through-hole.

Further, the length of the handrail railing rod is 100mm larger than the distance between the adjacent upright post pipes.

Furthermore, the foot blocking plate is an iron plate with the thickness of 0.7 mm.

Compared with the prior art, the utility model has the advantages that:

the simple and stereotyped adjustable stair protection railing provided by the utility model is simple and convenient to process, the upright post pipe and the handrail are fixed by bolts, and the temporary protection railing for climbing up and down stairs can be reliably connected; the operation is simple in the construction process, the material operation is fast, the installation and the disassembly are convenient and fast, the construction period is short, and the time and the labor are saved; the upright post pipe and the handrail are all made of square pipes, so that the assembly is rapid, light and attractive, and the maintenance is simple. The utility model discloses but mass production, the cost is lower, but reuse, the usage is extensive, has extensive popularization prospect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a pillar tube installation structure.

Fig. 3 is a connecting structure view of the foot blocking plate and the third handrail.

Fig. 4 is a cross-sectional view of a-a.

Fig. 5 is a structural view of a handrail.

In the figure: 1-a column tube; 2-a foot baffle plate; 3-backing plate; 4-expansion bolts; 5-a first bolt; 6-a second bolt; 7-a first handrail; 8-a second handrail; 9-a third handrail.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

as shown in the figure, adjustable stair protection railing of plain type regularization, including stand pipe 1, handrail, fender foot board 2, the welding of 1 bottom of stand pipe has backing plate 3, backing plate 3 passes through expansion bolts 4 to be fixed subaerial, it has a plurality of through-hole to distribute along its length direction on the stand pipe 1, handrail sets up adjacently between the stand pipe 1, handrail's both ends head has the slotted hole that is on a parallel with its length direction, handrail pass through first bolt 5 with stand pipe 1 is connected, the positive facade of fender foot board 2 is parallelogram, its cross-section is the C type, fender foot board 2 pass through second bolt 6 with handrail connects, the length of fender foot board 2 is less than adjacent interval between the stand pipe 1.

Upright post pipe 1 is high 1200 mm's stainless steel square pipe, it has 3 through-holes to distribute on the upright post pipe 1, and the distance of 3 through-holes apart from 1 top of upright post pipe is 50mm, 550mm, 1050mm in proper order.

The handrail is the square steel that the cross-section is 40mm 20mm, the handrail includes first handrail 7, second handrail 8, third handrail 9, the handrail is connected with the through-hole that corresponds the height on the stand pipe 1 respectively, keep off the sole 2 through second bolt 6 with third handrail 9 is connected.

The length of the long round hole on the handrail is 80mm, and the diameter of the long round hole is 10 mm.

The backing plate 3 is 100mm, and thickness is 8 mm's steel sheet, the four corners distribution of backing plate 3 has the diameter to be 10 mm's through-hole.

The length of the handrail railing rod is 100mm larger than the distance between the adjacent upright post pipes 1.

The foot baffle plate 2 is an iron plate with the thickness of 0.7 mm.

The utility model discloses specific operating procedure does:

this kind of adjustable stair protection railing of plain type regularization is shown as attached figure 1, and the essential element has: a square steel upright post pipe with the thickness of 40mm multiplied by 60mm, a square steel handrail with the thickness of 20mm multiplied by 40mm, a base plate with the thickness of 8mm multiplied by 100mm, a first bolt with the thickness of 8mm multiplied by 120mm, a galvanized iron baseboard with the thickness of 0.7mm, an expansion bolt with the diameter of 8mm and the like.

Tool: electric hand drills, wrenches, electric welding machines, brushes, etc.

The method comprises the following main operation steps:

1. the upright column tube 1 with the length of 1200mm and the width of 60mm multiplied by 40mm is provided with through holes with the diameter of 10mm at the positions of 50mm, 550mm and 1050mm from top to bottom on the surface with the width of 60mm of the upright column tube 1;

2. punching through holes with the diameter of 10mm by using four edges of a backing plate with the thickness of 8mm and the thickness of 100mm multiplied by 100 mm;

3. welding the upright post pipe 1 on a backing plate 3, and fixing the backing plate 3 on the ground through an expansion bolt 4;

4. the handrails are cut into 2900mm long (according to the actual size of the stair and 10cm) by 40mm × 20mm square steel, and long round holes with the diameter of 10mm and the length of 80mm are arranged at two cut ends (the purpose is that the length of the stair guardrail can be conveniently adjusted and installed);

5. the first bolt 5 is used for connecting the upright post pipe 1 and the handrail together, and the first bolt is matched with a through hole on the arranged upright post pipe 1;

6. the lower part of the upright post pipe 1 of the foot baffle plate 2 is provided with the foot baffle plate 2, and the foot baffle plate 2 is fixed on a third handrail 9 by a second bolt 6;

7. and brushing red and white paint with the interval of 400mm on the manufactured handrail and the upright post pipe 1, and brushing red and white paint with the interval of 200mm and the inclination of 45 degrees on the foot baffle plate 2.

Claims

1. The utility model provides a railing is prevented to adjustable stair of plain type regularization which characterized in that includes: stand pipe (1), handrail, fender foot board (2), the welding of stand pipe (1) bottom has backing plate (3), backing plate (3) are fixed subaerial through expansion bolts (4), it has a plurality of through-hole to distribute along its length direction on stand pipe (1), handrail sets up adjacently between stand pipe (1), handrail's both ends head has the slotted hole that is on a parallel with its length direction, handrail pass through first bolt (5) with stand pipe (1) is connected, the positive facade of fender foot board (2) is parallelogram, its cross-section is the C type, fender foot board (2) pass through second bolt (6) with handrail connects, the length of fender foot board (2) is less than adjacent interval between stand pipe (1).

2. The simple and stereotyped adjustable stair guard rail according to claim 1, characterized in that the upright tube (1) is a stainless steel square tube with a height of 1200mm, 3 through holes are distributed on the upright tube (1), and the distances from the 3 through holes to the top of the upright tube (1) are 50mm, 550mm and 1050mm in sequence.

3. The simple sized adjustable stair protection rail according to claim 2, wherein the handrail is made of square steel with a cross section of 40mm x 20mm, the handrail comprises a first handrail (7), a second handrail (8) and a third handrail (9), the handrails are respectively connected with through holes with corresponding heights on the upright tube (1), and the skirting board (2) is connected with the third handrail (9) through a second bolt (6).

4. The simple, stylized, adjustable stair guard rail of claim 1, wherein the oblong holes in the hand rail are 80mm in length and 10mm in diameter.

5. The simple shaped adjustable stair protection rail according to claim 1, wherein the base plate (3) is a steel plate with a thickness of 8mm and 100mm x 100mm, and through holes with a diameter of 10mm are distributed at four corners of the base plate (3).

6. The simplified and stylized adjustable stair guard rail according to claim 1, characterized in that the length of the handrail rail is 100mm greater than the distance between adjacent upright tubes (1).

7. The simple and stereotyped adjustable stair guard rail according to claim 1, characterized in that the toe board (2) is an iron plate with a thickness of 0.7 mm.