Fabricated stair railing reinforcing device

By designing a prefabricated stair railing reinforcement device including a first pole, a second pole, a first connecting piece and a second connecting piece, the problem of easy shaking of traditional prefabricated stair railings is solved, and higher stability and safety are achieved.

CN222649552UActive Publication Date: 2025-03-21CHINA NUCLEAR IND 24 CONSTR
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Patent Information

Application Number
CN202420875819.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-21
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

Traditional prefabricated stair railings only have upright poles at the platform, which causes the railings to easily shake between the two upright poles and have poor stability, which easily leads to breaking the connection between the upright poles and the platform, and thus an installation accident occurs.

Method used

A prefabricated stair railing reinforcement device is designed, including a first rod, a second rod, a first connecting member and a second connecting member. The second rod is detachably mounted on the first rod and is arranged at a cross cross with the first rod. The first rod and the second rod are respectively connected to the stair railing and the floor slab through the first connector and the second connector to form a structure that is perpendicular to each other, thereby strengthening the stair railing.

Benefits of technology

Through this reinforcement device, the chance of shaking of the prefabricated stair railing is reduced, its stability is improved, and the chance of accidents is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type stair railing reinforcing device, relates to the technical field of building construction, and solves the technical problem that an assembly type stair railing in the prior art is easy to shake. The fabricated stair railing reinforcing device comprises a first rod; the second rod is detachably mounted on the first rod, and the second rod and the first rod are arranged in a crossed manner; the first connecting piece is mounted at one end of the first rod, and the first connecting piece is used for connecting the first rod to a stair railing; the second connecting piece is mounted at one end of the second rod, and the second connecting piece is used for connecting the second rod to the bottom wall of a floor adjacent to the stair railing. Through the arrangement of the first rod, the second rod, the first connecting piece and the second connecting piece, the stair railing and the floor located on the stair railing are connected together, so that the stair railing is reinforced, the stability of the stair railing is improved, the probability of shaking of the assembly type stair railing is reduced, and the service life of the assembly type stair railing is prolonged. And therefore, the probability of accidents is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to an assembled stair railing reinforcement device. Background Art

[0002] As people's living standards continue to improve, high-rise buildings, duplex structures or attic houses have become more and more common. In such houses, residents need to use stairs to climb to the upper floors. However, the traditional assembled stair railings only have uprights at the platform, which makes the railing installed between the two uprights easy to shake left and right, and has poor stability, which makes the connection between the uprights and the platform easy to break, and then leads to installation accidents. Utility Model Content

[0003] The utility model provides a reinforcement device for an assembled stair railing, which is used to solve the technical problem that the assembled stair railing in the prior art is prone to shaking.

[0004] The utility model is realized through the following technical solutions:

[0005] An assembled stair railing reinforcement device, comprising:

[0006] First shot;

[0007] A second rod is detachably mounted on the first rod and is arranged crosswise with the first rod;

[0008] a first connecting member, mounted on one end of the first rod, the first connecting member being used to connect the first rod to a stair railing;

[0009] A second connecting member is installed at one end of the second rod, and the second connecting member is used to connect the second rod to the bottom wall of the floor adjacent to the stair railing.

[0010] Furthermore, the second rod is mounted on the first rod via a cross fastener.

[0011] Furthermore, the cross fastener is located in the middle of the first rod and the second rod.

[0012] Furthermore, the first rod and the second rod are both structural members made of steel.

[0013] Furthermore, the first connecting member is a rotating fastener.

[0014] Furthermore, the second connecting member includes:

[0015] A connecting portion, detachably mounted on one end of the second rod;

[0016] The external connection part is fixedly mounted on an end of the connection part away from the second rod, and the external connection part is used to connect the connection part to an external object.

[0017] Furthermore, the connecting portion is a sleeve.

[0018] Furthermore, the sleeve is connected to the second rod via bolts.

[0019] Furthermore, it also includes a rib plate installed between the external connection part and the sleeve.

[0020] Furthermore, there are multiple ribs, and the multiple ribs are installed between the external portion and the sleeve and are evenly distributed along the circumferential direction of the sleeve.

[0021] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0022] The utility model provides an assembled stair railing reinforcement device comprising a first rod, a second rod, a first connecting piece and a second connecting piece. The second rod is detachably mounted on the first rod and is arranged in a cross with the first rod. The first connecting piece is mounted at one end of the first rod, and the first connecting piece is used to connect the first rod to the stair railing. The second connecting piece is mounted at one end of the second rod, and the second connecting piece is used to connect the second rod to the bottom wall of the floor slab above the stair railing. Through the above structure, the first connecting member is first installed at one end of the first rod, the second connecting member is installed at one end of the second rod, and then the second connecting member is installed on the floor slab, so that the axis of the second rod connected to the second connecting member is perpendicular to the bottom wall of the floor slab, and then the first connecting member is installed on the stair railing, so that the first rod and the second rod connected to the first connecting member are arranged perpendicular to each other, and finally the first rod and the second rod are fixed together. In this way, the stair railing is connected to the floor slab located thereon to reinforce the stair railing, improve its stability, and thus reduce the probability of accidents. Therefore, through the arrangement of the first rod, the second rod, the first connecting member and the second connecting member, the assembled stair railing reinforcement device provided by the utility model reduces the probability of shaking of the assembled stair railing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the embodiments of the present utility model, constitute a part of this application, and do not constitute a limitation of the embodiments of the present utility model. In the drawings:

[0024] Figure 1 A schematic diagram of the installation of an assembled stair railing reinforcement device provided in an embodiment of the utility model;

[0025] Figure 2 A schematic diagram of the structure of an assembled stair railing reinforcement device provided in an embodiment of the utility model;

[0026] Figure 3 Another structural schematic diagram of the assembled stair railing reinforcement device provided in an embodiment of the utility model.

[0027] Marks and corresponding parts names in the attached drawings:

[0028] 1-first rod, 2-second rod, 3-rotating fastener, 4-second connecting member, 41-sleeve, 42-external connecting part, 5-cross fastener, 6-bolt, 7-rib plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.

[0030] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to the other component.

[0031] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0033] Example:

[0034] This embodiment provides a prefabricated stair railing reinforcement device, which is used to solve the technical problem that the prefabricated stair railing in the prior art is prone to shaking. The prefabricated stair railing reinforcement device includes a first rod 1, a second rod 2, a first connecting member and a second connecting member 4, wherein:

[0035] The second rod 2 is detachably mounted on the first rod 1 , and the first rod 1 and the second rod 2 are arranged in a cross shape, so that the detachably mounted second rod 2 makes disassembly and assembly easier.

[0036] The first connecting member is installed at one end of the first rod 1, and the first connecting member is used to connect the first rod 1 to the stair railing. In this way, the first rod 1 is more easily installed by setting the first connecting member.

[0037] The second connecting member 4 is installed at one end of the second rod 2, and the second connecting member 4 is used to connect the second rod 2 to the bottom wall of the floor adjacent to the stair railing.

[0038] Through the above structure, the first connecting member is first installed on one end of the first rod 1, the second connecting member 4 is installed on one end of the second rod 2, and then the second connecting member 4 is installed on the floor, so that the axis of the second rod 2 connected to the second connecting member 4 is perpendicular to the bottom wall of the floor, and then the first connecting member is installed on the stair railing, so that the first rod 1 and the second rod 2 connected to the first connecting member are arranged perpendicular to each other, and finally the first rod 1 and the second rod 2 are fixed together. In this way, the stair railing is connected to the floor located thereon to reinforce the stair railing, improve its stability, and thus reduce the probability of accidents. Therefore, through the arrangement of the first rod 1, the second rod 2, the first connecting member and the second connecting member 4, the assembled stair railing reinforcement device provided by the utility model reduces the probability of shaking of the assembled stair railing.

[0039] An optional implementation of this embodiment is as follows: the second rod 2 is installed on the first rod 1 through the cross fastener 5, so that the first rod 1 and the second rod 2 connected by the cross fastener 5 are easier to disassemble and replace, and the cross fastener 5 has a strong anti-deformation ability.

[0040] More preferably, the cross fastener 5 is located in the middle of the first rod 1 and the second rod 2 , so that the cross fastener 5 is prevented from sliding off the first rod 1 or the second rod 2 .

[0041] Optionally, the first rod 1 and the second rod 2 are both structural members made of steel, which has high tensile, compressive, bending and shear strengths, thereby extending the service life of the assembled stair railing reinforcement device provided in the embodiment of the utility model.

[0042] An optional implementation of this embodiment is as follows: the first connecting member is a rotating fastener 3, so that by setting the rotating fastener 3, it is easier to adjust the angle between the first rod 1 and the stair railing, thereby facilitating the connection of the first rod 1 and the second rod 2 together.

[0043] An optional implementation of this embodiment is as follows: the second connecting member 4 includes a connecting portion and an external connecting portion 42, wherein:

[0044] The connecting part is detachably mounted on one end of the second rod 2 , so that it is easier to disassemble and assemble the connecting part, thereby facilitating replacement of the second rod 2 .

[0045] Optionally, the connecting portion is a sleeve 41 , and specifically, one end of the second rod 2 is inserted into the sleeve 41 .

[0046] Optionally, the sleeve 41 is connected to the second rod 2 via bolts 6 , so that the second rod 2 is fixed in the sleeve 41 by the provision of the bolts 6 to prevent the second rod 2 from falling out of the sleeve 41 .

[0047] The external connection part 42 is fixedly installed at one end of the connecting part away from the second rod 2, and the external connection part 42 is used to connect the connecting part to an external object. Optionally, the external connection part 42 is a circular ring, and one end of the sleeve 41 is fixedly installed on the inner wall of the circular ring. A threaded hole is opened on the circular ring, and the circular ring is installed on the bottom wall of the floor by screws. In this way, the circular ring installed by screws can be dismantled after using the assembled stair railing reinforcement device provided by the embodiment of the utility model, and then recycled for secondary use. It should be noted that the sleeve 41 can be installed with the circular ring by welding, bonding or hot melting, and of course, it can also be integrally formed.

[0048] An optional implementation of this embodiment is as follows: it also includes a rib plate 7, which is installed between the external portion 42 and the sleeve 41. In this way, the connection between the external portion 42 and the sleeve 41 is made more secure through the arrangement of the rib plate 7.

[0049] Optionally, there are multiple ribs 7, and the multiple ribs 7 are installed between the external portion 42 and the sleeve 41 and are evenly distributed along the circumferential direction of the sleeve 41. In this way, the connection between the external portion 42 and the sleeve 41 is further strengthened by the arrangement of multiple ribs 7.

[0050] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An assembled stair railing reinforcement device, characterized in that: include: First shot (1); A second rod (2) is detachably mounted on the first rod (1) and is arranged in a cross shape with the first rod (1); A first connecting member, mounted on one end of the first rod (1), the first connecting member being used to connect the first rod (1) to a stair railing; A second connecting member (4) is mounted on one end of the second rod (2), and the second connecting member (4) is used to connect the second rod (2) to the bottom wall of the floor adjacent to the stair railing.

2. The assembled stair railing reinforcement device according to claim 1, characterized in that: The second rod (2) is mounted on the first rod (1) via a cross fastener (5).

3. The assembled stair railing reinforcement device according to claim 2, characterized in that: The cross fastener (5) is located in the middle of the first rod (1) and the second rod (2).

4. The assembled stair railing reinforcement device according to claim 3, characterized in that: The first rod (1) and the second rod (2) are both structural members made of steel.

5. The assembled stair railing reinforcement device according to claim 1, characterized in that: The first connecting member is a rotating fastener (3).

6. The assembled stair railing reinforcement device according to claim 1, characterized in that: The second connecting member (4) comprises: A connecting portion, detachably mounted on one end of the second rod (2); The external connection part (42) is fixedly mounted on an end of the connection part away from the second rod (2), and the external connection part (42) is used to connect the connection part to an external object.

7. The assembled stair railing reinforcement device according to claim 6, characterized in that: The connecting portion is a sleeve (41).

8. The assembled stair railing reinforcement device according to claim 7, characterized in that: The sleeve (41) is connected to the second rod (2) via a bolt (6).

9. The assembled stair railing reinforcement device according to claim 8, characterized in that: It also includes a rib plate (7) installed between the external connection part (42) and the sleeve (41).

10. The assembled stair railing reinforcement device according to claim 9, characterized in that: There are a plurality of ribs (7), and the plurality of ribs (7) are installed between the external connection portion (42) and the sleeve (41), and are evenly distributed along the circumferential direction of the sleeve (41).