CN220565753U

CN220565753U - Guardrail for stair protection

Info

Publication number: CN220565753U
Application number: CN202321872548.6U
Authority: CN
Inventors: 马红光; 姜茂平; 张亚琴; 刘一同; 王寅志; 鉏炅; 王传松
Original assignee: Anhui Construction Engineering Third Construction Group Co ltd
Current assignee: Anhui Construction Engineering Third Construction Group Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-08
Anticipated expiration: 2033-07-17

Abstract

The utility model provides a guardrail for stair protection, which relates to the technical field of guardrails and comprises a corner upright post and a middle upright post, wherein the outer surface of the corner upright post is fixedly connected with two first fixed sleeves in a penetrating manner, the outer surfaces of the two first fixed sleeves are respectively and rotatably connected with a first rotary insertion pipe, first steel pipes are respectively inserted into the two first rotary insertion pipes, the outer surface of the middle upright post is fixedly connected with a plurality of second fixed sleeves, and the outer surfaces of the second fixed sleeves are respectively and rotatably connected with a second rotary insertion pipe. According to the utility model, when the guard rail for the stair protection is installed, the first rotary insertion pipe and the second rotary insertion pipe can freely rotate to install the steel pipe, the guard rail can be installed according to the stairs with different inclinations, the plurality of middle upright posts can be arranged in an extended and spliced mode, the guard rail can be installed according to the stairs with different lengths, the installation freedom degree of the guard rail is higher, and the guard rail can be reused.

Description

Guardrail for stair protection

Technical Field

The utility model relates to the technical field of guardrails, in particular to a guardrail for stair protection.

Background

The building engineering stair edge is usually formed by adopting two types of steel pipe fastening pieces to set up or fix the stair protection, so that the building engineering stair edge is safe and reliable, has mature technology and is widely applied to building engineering.

In the prior art, the guardrail for stair protection is generally manufactured according to the hypotenuse dimension of the stair in a customized mode, and after a construction site is replaced, the guardrail is not suitable for the dimensions and the inclination angles of other stairs, and the recycling rate is low.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a guardrail for stair protection is generally manufactured according to the hypotenuse size of a stair, and after a construction site is replaced, the guardrail is not suitable for the sizes and the inclination angles of other stairs and has low recycling rate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a guardrail for stair protection, includes corner stand and middle part stand, corner stand surface runs through two first fixed bolster of fixedly connected with, two first fixed bolster surface all rotates to be connected with first rotatory intubate, two first rotatory intubate is inside all to insert and is equipped with first steel pipe, middle part stand surface fixedly connected with a plurality of second fixed bolster, a plurality of second fixed bolster surface all rotates to be connected with the rotatory intubate of second, and wherein the inside second steel pipe that all inserts of two rotatory intubates of second is equipped with.

Preferably, the lower end surface of the corner upright post is fixedly connected with a first base.

Preferably, the lower end surface of the middle upright post is fixedly connected with a second base.

Preferably, the first fixed clamp of first rotatory intubate terminal surface fixedly connected with, first fixed clamp surface rotates and is connected with first installation clamp, first steel pipe is located between first fixed clamp and the first installation clamp internal surface.

Preferably, the end face of the second rotary cannula is fixedly connected with a second fixing clamp, and the outer surface of the second fixing clamp is rotationally connected with a second installation clamp.

Preferably, the first steel pipe and the second steel pipe are both fixed with the second installation clamp through the second fixing clamp.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the guard rail for the stair protection is installed, the first rotary insertion pipe and the second rotary insertion pipe can freely rotate to install the steel pipe, the guard rail can be installed according to the stairs with different inclinations, the plurality of middle upright posts can be arranged in an extended and spliced mode, the guard rail can be installed according to the stairs with different lengths, the installation freedom degree of the guard rail is higher, and the guard rail can be reused.

Drawings

Fig. 1 is a perspective view of a guardrail for stairway protection according to the present utility model;

fig. 2 is a front view of a guardrail for stairway protection according to the present utility model;

FIG. 3 is a schematic view showing a corner post structure of a guardrail for stair protection according to the present utility model;

fig. 4 is a schematic diagram of a middle upright post structure of a guardrail for stair protection according to the present utility model.

Legend description: 1. a corner upright post; 2. a first base; 3. a first fixed sleeve; 4. a first rotating cannula; 5. a first fixing clip; 6. a first mounting clip; 7. a first steel pipe; 8. a middle upright post; 9. a second base; 10. a second fixed sleeve; 11. a second rotating cannula; 12. the second fixing clamp; 13. the second installation clamp; 14. and a second steel pipe.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment 1, as shown in fig. 1-4, the utility model provides a guardrail for stair protection, which comprises a corner upright 1 and a middle upright 8, wherein the outer surface of the corner upright 1 is fixedly connected with two first fixed sleeves 3 in a penetrating way, the outer surfaces of the two first fixed sleeves 3 are respectively and rotatably connected with a first rotary insertion pipe 4, first steel pipes 7 are respectively inserted into the two first rotary insertion pipes 4, the outer surface of the middle upright 8 is fixedly connected with a plurality of second fixed sleeves 10, the outer surfaces of the plurality of second fixed sleeves 10 are respectively and rotatably connected with a second rotary insertion pipe 11, wherein the inner parts of the two second rotary insertion pipes 11 are respectively and rotatably provided with a second steel pipe 14, the lower end surface of the corner upright 1 is fixedly connected with a first base 2, the lower end surface of the middle upright 8 is fixedly connected with a second base 9, the end surface of the first rotary insertion pipe 4 is fixedly connected with a first fixed clamp 5, the outer surface of the first fixed clamp 5 is rotatably connected with a first installation clamp 6, the first steel pipe 7 is positioned between the first fixed clamp 5 and the inner surface of the first installation clamp 6, the end surface of the second rotary insertion pipe 11 is fixedly connected with a second fixed clamp 12, the outer surface of the second fixed clamp 12 is rotatably connected with the second steel pipe 12, the second fixed clamp 7 is fixedly connected with the second steel pipe 13 through the second steel pipe 13 and the second fixed clamp 13.

The effect that its whole embodiment 1 reaches is, when the guardrail of installation stair protection, place corner stand 1 in the corner position of stair, accomplish fixed with corner stand 1 through first base 2, first rotatory intubate 4 can rotate according to the whole inclination of stair and adjust, rotate to suitable angle back, insert first steel pipe 7 in first rotatory intubate 4, later insert the other end of first steel pipe 7 in second rotatory intubate 11, install middle part stand 8 on the stair through the setting of second base 9, can first steel pipe 7 clamp through the setting of second fixed clamp 12 and second installation clamp 13, can clamp the other end of first steel pipe 7 fixedly through the setting of first fixed clamp 5 and first installation clamp 6, then can continue to splice according to the length of stair, splice into the stair corner on upper strata after, insert two other second rotatory intubates 11 with second steel pipe 14, install corner stand 1 at second fixed clamp 12 and first fixed clamp 5 through second steel pipe 14, install the guardrail to the stair corner of upper strata, the clamp has been accomplished promptly.

Working principle: when the guardrail of installation stair protection, place corner stand 1 in the corner position of stair, accomplish fixedly with corner stand 1 through first base 2, first rotatory intubate 4 can rotate according to the whole inclination of stair and adjust, rotate to suitable angle back, insert first steel pipe 7 in the first rotatory intubate 4, later insert the other end of first steel pipe 7 in the rotatory intubate 11 of second, install middle part stand 8 on the stair through setting up of second base 9, can first steel pipe 7 clamp fastening through setting up of second fixed clamp 12 and second installation clamp 13, can carry out the other end clamp fastening of first steel pipe 7 through setting up of first fixed clamp 5 and first installation clamp 6, later through a plurality of middle part stands 8, can continue to splice according to the length of stair, splice to the stair corner on upper strata after, insert two other second steel pipes 14 in, install corner stand 1 at second fixed clamp 12 and first fixed clamp 5 positions at the stair corner of upper strata, the second steel pipe corner, the completion is to the guardrail promptly, can carry out the installation can not with the rotation of first steel pipe through setting up through the rotatory intubate of second fixed clamp 12 and the first steel pipe 11, can carry out the installation can not with the free setting up with the other side of the stair according to the length of the stair, can be more than can install the side can freely install the side can be adjusted according to the length of the stair 8, can be extended.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. Guardrail for stair protection, including corner stand (1) and middle part stand (8), its characterized in that: the corner stand (1) surface runs through two first fixed sleeve (3) of fixedly connected with, two first fixed sleeve (3) surface all rotates and is connected with first rotatory intubate (4), two inside first steel pipe (7) of all inserting of first rotatory intubate (4), middle part stand (8) surface fixedly connected with a plurality of second fixed sleeve (10), a plurality of second fixed sleeve (10) surface all rotates and is connected with second rotatory intubate (11), wherein the inside second steel pipe (14) that all inserts of two rotatory intubates (11).

2. Guardrail for stairway protection according to claim 1, characterised in that: the lower end face of the corner upright post (1) is fixedly connected with a first base (2).

3. Guardrail for stairway protection according to claim 1, characterised in that: the lower end face of the middle upright post (8) is fixedly connected with a second base (9).

4. Guardrail for stairway protection according to claim 1, characterised in that: the rotary pipe inserting device is characterized in that a first fixing clamp (5) is fixedly connected to the end face of the first rotary pipe inserting device (4), a first installation clamp (6) is rotatably connected to the outer surface of the first fixing clamp (5), and a first steel pipe (7) is located between the first fixing clamp (5) and the inner surface of the first installation clamp (6).

5. Guardrail for stairway protection according to claim 1, characterised in that: the end face of the second rotary insertion tube (11) is fixedly connected with a second fixing clamp (12), and the outer surface of the second fixing clamp (12) is rotationally connected with a second installation clamp (13).

6. The guardrail for stairway protection according to claim 5, wherein: the first steel pipe (7) and the second steel pipe (14) are fixed with the second installation clamp (13) through the second fixing clamp (12).