Safety protection device for building staircase

Abstract

A safety protection device for a building staircase relates to the technical field of protection devices, can effectively protect the staircase, is suitable for staircases of different sizes, and is detachable and simple to mount. According to the safety protection device for the building staircase, a second square pipe is arranged in a first square pipe in a sleeved mode, the first square pipe and the second square pipe are each provided with an open hole, and the second square pipe can slide in the length direction of the first square pipe; a first connecting component is arranged on the outer side of the first square pipe and used for being connected with the transverse square pipe. The first connecting component is provided with an open hole and can slide in the length direction of the first square pipe. An opening clamping groove is transversely formed in the first connecting component and is used for being connected with a transverse square pipe; the opening clamping groove of the first connecting component and the transverse square pipe are each provided with an opening, and the first connecting component can slide in the length direction of the transverse square pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a safety protective device used in stairwells of buildings. Background Art

[0002] At present, with the increasing attention paid to construction safety requirements, construction site safety protection has received more and more attention. With the increasing number of medium- and high-rise and super-high-rise buildings in my country, the economic investment, manpower investment, and technical investment in the safety protection of the "three treasures, four openings, and five edges" during the construction process of construction projects have also greatly increased.

[0003] In the prior art, the safety protection device of prefabricated staircases and stairwells mainly includes: steel pipe frame erection and integrated welded frame.

[0004] However, the inventors of the present application have discovered that the existing edge opening protection devices still have the following deficiencies during actual use: for example, the gap between the protection vertical poles and the protection horizontal poles made of steel pipes is too large. Although it can play a basic protective function, due to the large differences in the sizes of stairwells in various projects, the protection set up at each location can only be used temporarily and the size cannot be adjusted, thus failing to adapt to such differentiated construction conditions. Utility Model Content

[0005] The purpose of the utility model is to provide a safety protection device for stairwells in buildings, which can effectively protect the stairwells, is suitable for stairwells of different sizes, and is easy to disassemble and install; that is, it can adjust the structural dimensions of the protection device according to the sizes of different stairwells.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A safety protection device for a building staircase, comprising: a first square tube, a second square tube is sleeved inside the first square tube, and both the first square tube and the second square tube have openings, the second square tube can slide along the length direction of the first square tube, and is fixed by bolts passing through the openings;

[0008] A first connecting member is provided on the outer side of the first square tube, and the first connecting member is used to connect the transverse square tube; the first connecting member is provided with an opening, and the first connecting member can slide along the length direction of the first square tube, and is fixed by bolts passing through the opening; an open slot is provided in the transverse direction of the first connecting member, and the open slot is used to connect with the transverse square tube;

[0009] The open slot of the first connecting member and the transverse square tube both have openings, and the first connecting member can slide along the length direction of the transverse square tube and be fixed by bolts passing through the openings.

[0010] Among them, horizontal protective components are arranged between the transverse square tubes, and the horizontal protective components include multiple ones; the multiple horizontal protective components are distributed in an array with equal intervals between the transverse square tubes.

[0011] Specifically, the horizontal protective member has an opening, and the opening is used to pass bolts and fix with the transverse square tube.

[0012] Furthermore, the horizontal protective component is a steel gangway.

[0013] Furthermore, a second connecting member is provided on the outer side of the first square tube, and the second connecting member is used to connect the transverse square tube; the second connecting member is provided with an opening, and the second connecting member can slide along the length direction of the first square tube, and is fixed by bolts passing through the opening; an open slot is provided in the transverse direction of the second connecting member, and the open slot is used to connect with the transverse square tube;

[0014] The opening slot of the second connecting member and the transverse square tube both have openings, and the second connecting member can slide along the length direction of the transverse square tube and be fixed by bolts passing through the openings.

[0015] Furthermore, the first square tube, the second square tube, the transverse square tube, the first connecting member, and the second connecting member are all made of aluminum alloy, and the horizontal protective member is made of stainless steel.

[0016] Compared with the prior art, the safety protection device for building stairwells described in the utility model has the following advantages:

[0017] The safety protection device for stairwells in buildings provided by the utility model can assemble the first square tube, the second square tube, the first connecting member and the transverse square tube according to the required size according to the actual needs on site. The operation is simple and easy to implement. Moreover, during the operation, the size of the transverse square tube, the first square tube and the second square tube (longitudinal square tube) can be adjusted at any time according to the needs. It can be suitable for various scenes, stairs and planes of different sizes, meet various size requirements, and is simple and convenient to install and transport. Each component is highly versatile and easy to operate. In summary, the safety protection device for stairwells in buildings provided by the utility model is easy and portable to construct, has a wide range of applications, a high turnover rate and high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1A schematic diagram of the structure of a safety protection device for a stairwell in a building from a first perspective provided by an embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the structure of a second viewing angle of a safety protection device for a building stairwell provided by an embodiment of the utility model;

[0020] Figure 3 A schematic diagram of the regional structure of a first connecting member and a second connecting member in a safety protection device for a building stairwell provided in an embodiment of the utility model.

[0021] Reference numerals:

[0022] 1-first square tube; 2-second square tube; 3-first connecting member; 4-transverse square tube; 5-second connecting member; 6-opening slot; 7-horizontal protective member. DETAILED DESCRIPTION

[0023] For ease of understanding, the safety protection device for building stairwells provided by an embodiment of the utility model is described in detail below in conjunction with the accompanying drawings of the specification.

[0024] The utility model provides a safety protection device for stairwells in buildings, such as Figure 1-Figure 3 As shown, it comprises: a first square tube 1, a second square tube 2 is sleeved inside the first square tube 1, and both the first square tube 1 and the second square tube 2 have openings, the second square tube 2 can slide along the length direction of the first square tube 1, and is fixed by bolts passing through the openings;

[0025] A first connecting member 3 is provided on the outside of the first square tube 1, and the first connecting member 3 is used to connect the transverse square tube 4; the first connecting member 3 is provided with an opening, and the first connecting member 3 can slide along the length direction of the first square tube 1, and is fixed by bolts passing through the opening; an open card slot 6 is provided in the transverse direction of the first connecting member 3, and the open card slot 6 is used to connect with the transverse square tube 4;

[0026] The opening slot 6 of the first connecting member 3 and the transverse square tube 4 both have openings, and the first connecting member 3 can slide along the length direction of the transverse square tube 4 and be fixed by bolts passing through the openings.

[0027] Compared with the prior art, the safety protection device for building stairwells described in the embodiment of the utility model has the following advantages:

[0028] The safety protection device for stairwells in buildings provided by the embodiment of the utility model can assemble the first square tube, the second square tube, the first connecting member and the transverse square tube according to the required size according to the actual needs on site. The operation is simple and easy to implement. Moreover, during the operation process, the size of the transverse square tube and the first square tube and the second square tube (longitudinal square tube) can be adjusted at any time according to the needs. It can be suitable for various scenes, stairs and planes of different sizes, meet various size requirements, and is simple and convenient to install and transport. Each component is highly versatile and easy to operate. In summary, the safety protection device for stairwells in buildings provided by the embodiment of the utility model is simple and portable in construction, has a wide range of applications, a high turnover rate and high safety.

[0029] Among them, Figure 1-Figure 3 As shown, a horizontal protective member 7 may be provided between the transverse square tubes 4 , and the horizontal protective member 7 may include a plurality of horizontal protective members 7 ; the plurality of horizontal protective members 7 may preferably be distributed between the transverse square tubes 4 in an array with equal spacing.

[0030] Specifically, Figure 1-Figure 3 As shown, the horizontal protective member 7 may have an opening, and the opening may be used to pass bolts and fix to the transverse square tube 4.

[0031] Furthermore, if Figure 1-Figure 3 As shown, the above-mentioned horizontal protection member 7 can preferably be a steel springboard.

[0032] Furthermore, if Figure 1-Figure 3 As shown, a second connecting member 5 may be provided on the outer side of the first square tube 1, and the second connecting member 5 is used to connect the transverse square tube 4; the second connecting member 5 may be provided with an opening, and the second connecting member 5 can slide along the length direction of the first square tube 1, and be fixed by bolts passing through the opening; an open card slot 6 may be provided in the transverse direction of the second connecting member 5, and the open card slot 6 is used to connect with the transverse square tube 4, so that the installation of the transverse square tube 4 can be avoided from being affected by the open card slot 6;

[0033] The opening slot 6 of the second connecting member 5 and the transverse square tube 4 may both have openings, and the second connecting member 5 can slide along the length direction of the transverse square tube 4 and be fixed by bolts passing through the openings.

[0034] Furthermore, if Figure 1-Figure 3 As shown, the first square tube 1, the second square tube 2, the transverse square tube 4, the first connecting member 3, and the second connecting member 5 can all be made of aluminum alloy, and the horizontal protective member 7 can be made of stainless steel.

[0035] Furthermore, if Figure 1-Figure 3As shown, the length of the first square tube 1 can be 3.5m, the diameter can be 60mm, the length of the second square tube 2 can be 3.5m, the diameter can be 50mm; or, the length of the first square tube 1 can be 2m, the diameter can be 60mm, the length of the second square tube 2 can be 2m, the diameter can be 50mm; or, the length of the first square tube 1 can be 1m, the diameter can be 60mm, the length of the second square tube 2 can be 1m, the diameter can be 50mm.

[0036] It is necessary to add that, if Figure 1-Figure 3 As shown, the first connecting member 3 can be used to connect the transverse square tube 4 with the longitudinal square tube, and the second connecting member 5 can be used to simultaneously connect the transverse square tubes 4 in two directions.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A safety protection device for stairwells in buildings, characterized in that: include: A first square tube, wherein a second square tube is sleeved inside the first square tube, and both the first square tube and the second square tube have openings, and the second square tube can slide along the length direction of the first square tube and is fixed by bolts passing through the openings; A first connecting member is provided on the outer side of the first square tube, and the first connecting member is used to connect the transverse square tube; the first connecting member is provided with an opening, and the first connecting member can slide along the length direction of the first square tube, and is fixed by bolts passing through the opening; an open slot is provided in the transverse direction of the first connecting member, and the open slot is used to connect with the transverse square tube; The opening slot of the first connecting member and the transverse square tube both have openings, and the first connecting member can slide along the length direction of the transverse square tube and be fixed by bolts passing through the openings.

2. The safety protection device for stairwells in buildings according to claim 1 is characterized in that: A horizontal protective component is arranged between the transverse square tubes, and the horizontal protective component includes a plurality of horizontal protective components; the plurality of horizontal protective components are distributed in an array with equal spacing between the transverse square tubes.

3. The safety protection device for stairwells in buildings according to claim 2 is characterized in that: The horizontal protective component has an opening, and the opening is used to pass bolts and fix with the transverse square tube.

4. The safety protection device for stairwells in buildings according to claim 3 is characterized in that: The horizontal protection component is a steel gangway.

5. The safety protection device for stairwells in buildings according to any one of claims 2 to 4, characterized in that: A second connecting member is provided on the outer side of the first square tube, and the second connecting member is used to connect the transverse square tube; the second connecting member is provided with an opening, and the second connecting member can slide along the length direction of the first square tube, and is fixed by bolts passing through the opening; an open slot is provided in the transverse direction of the second connecting member, and the open slot is used to connect with the transverse square tube; The opening slot of the second connecting member and the transverse square tube both have openings, and the second connecting member can slide along the length direction of the transverse square tube and be fixed by bolts passing through the openings.

6. The safety protection device for stairwells in buildings according to claim 5 is characterized in that: The first square tube, the second square tube, the transverse square tube, the first connecting member, and the second connecting member are all made of aluminum alloy, and the horizontal protective member is made of stainless steel.

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