Steel stair fixing support structure for lecture hall construction
By setting up gradually enlarged chutes and matching sticks on the stair support, the problem of low installation efficiency of existing stairs is solved, automatic alignment and insertion is achieved, and installation efficiency is significantly improved.
Patent Information
- Application Number
- CN202420999918.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-09
AI Technical Summary
During the installation of existing stairs, staff need to manually align the insertion sticks and the sockets, which leads to low installation efficiency, especially considering the weight and size of the stairs, which leads to cumbersome and laborious installation process.
Design a steel stair fixing support structure for lecture hall construction, with support set at the bottom of both ends of the stairs, there are sockets in the middle of the support, there are gradually enlarged slide chutes at the bottom, there are matching plugs on the mounting base, and there are sockets in the sockets The bottom is equipped with a flared mouth, the top of the stick is a round head, and there is a barrier on one side of the mounting seat. The width of the slide chute gradually increases from the middle to both sides. The slide chute can slide into the slide chute and automatically enter the socket.
Through the design of the slide chute, the insertion stick can automatically slide into the jack, simplifying the installation process of the stairs, improving installation efficiency, and reducing the labor intensity of staff.
Smart Images

Figure CN222227781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of staircase fixing, in particular to a steel staircase fixing support structure for lecture hall construction. Background Art
[0002] As we all know, common stairs include steel stairs, prefabricated concrete stairs, etc. Steel stairs refer to stairs made of steel profiles. Steel stairs are lighter than reinforced concrete stairs in terms of deadweight and dimensional error. There are many forms of steel stairs, such as Z-shaped or wrap-around. With the development of the construction industry and the shortage of public land, old renovation projects have gradually entered people's field of vision. For example, after long-term use, the stairs in the lecture halls and teaching buildings of schools will age and need to be transformed into steel stairs.
[0003] When installing existing stairs, it is necessary to prefabricate plugs on the original ground. Sockets matching the plugs are opened on the stairs. When installing the stairs, the plugs need to be inserted into the corresponding sockets. Therefore, during the installation process, when the stairs are lifted, the staff need to manually align the plugs and the sockets. Due to the heavy weight and large size of the stairs, it is very laborious for the staff to manually adjust them. Therefore, the installation of the stairs is more troublesome and the installation efficiency is low. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a fixed support structure for steel stairs used in lecture hall construction, which facilitates the installation of the stairs and improves the installation efficiency.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed support structure of a steel staircase for lecture hall construction, comprising a staircase and a mounting seat, wherein supports are arranged at the bottom of both ends of the staircase, a socket is arranged in the middle of each support, a slide groove is arranged at the bottom of each support, the width of the slide groove gradually increases from the middle to both sides, and each mounting seat is provided with a plug rod matching the socket.
[0008] Furthermore, the diameter of the top of the socket matches the diameter of the plug, and the bottom of the socket is arranged in a flared shape.
[0009] Furthermore, the top of the plug is rounded.
[0010] Furthermore, a stop edge is provided on one side of the mounting seat.
[0011] (III) Beneficial effects
[0012] Compared with the prior art, the utility model provides a fixed support structure for steel stairs used in lecture hall construction, which has the following beneficial effects:
[0013] The fixed support structure of a steel staircase for construction of a lecture hall is provided with a slide groove, and the width of the slide groove gradually increases from the middle to both sides, so that it is convenient to slide a plug stick into the slide groove, and then slide the plug stick along the slide groove. When the plug stick slides to the middle of the slide groove, the plug stick will automatically slide into the socket, which is convenient for workers to insert the plug stick into the socket, thereby facilitating the installation of the stairs and effectively improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 It is a three-dimensional structural schematic diagram of the mounting seat of the utility model;
[0016] Figure 3 It is a schematic diagram of the inverted three-dimensional structure of the support of the utility model;
[0017] Figure 4 It is a schematic diagram of the top view of the inverted support of the utility model;
[0018] Figure 5 It is a schematic cross-sectional structure diagram of an inverted support of the utility model.
[0019] In the figure: 1. Stairs; 2. Mounting base; 3. Support; 4. Socket; 5. Slide; 6. Insertion rod; 7. Guard edge. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-5 The utility model discloses a fixed support structure of a steel staircase for construction of a lecture hall, comprising a staircase 1 and a mounting seat 2. Supports 3 are arranged at the bottom of both ends of the staircase 1, a socket 4 is arranged in the middle of each support 3, a slide groove 5 is arranged at the bottom of each support 3, and the width of the slide groove 5 gradually increases from the middle to both sides, so as to facilitate sliding a plug 6 into the slide groove 5, and then slide the plug 6 along the slide groove 5. When the plug 6 slides to the middle of the slide groove 5, the plug 6 will automatically slide into the socket 4, and each mounting seat 2 is provided with a plug 6 matching the socket 4.
[0022] The diameter of the top of the socket 4 matches the diameter of the plug 6 , and the bottom of the socket 4 is flared to facilitate the insertion of the plug 6 into the socket 4 .
[0023] The top of the plug 6 is rounded.
[0024] A stop edge 7 is provided on one side of the mounting seat 2 .
[0025] To sum up, when using this steel staircase fixed support structure for lecture hall construction, the plug rod 6 is slid into the slide groove 5, and then the plug rod 6 is slid along the slide groove 5. When the plug rod 6 slides to the middle of the slide groove 5, the plug rod 6 will automatically slide into the socket 4, which is convenient for the staff to insert the plug rod 6 into the socket 4, thereby improving the installation efficiency.
[0026] The technical terms or scientific terms used in the description of this application should be the common meanings understood by ordinary technicians in the field to which this application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inside", "outside" and other words indicating orientation used in the description of this application are only used to indicate relative directions or positional relationships, and do not imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, so it cannot be understood as a limitation on this application. The "first", "second", "third" and similar terms used in the description of this application are only used for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance.
[0027] The words "one", "an" or "the" and the like used in the description of this application should not be understood as an absolute limitation on quantity, but should be understood as the existence of at least one. The words "include" or "comprise" and the like used in the description of this application mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel staircase fixed support structure for lecture hall construction, comprising a staircase (1) and a mounting base (2), characterized in that: Supports (3) are provided at the bottom of both ends of the staircase (1), a plug hole (4) is provided in the middle of each support (3), a slide groove (5) is provided at the bottom of each support (3), and the width of the slide groove (5) gradually increases from the middle to both sides, and each mounting seat (2) is provided with a plug rod (6) matching the plug hole (4).
2. According to claim 1, a steel staircase fixed support structure for lecture hall construction is characterized by: The diameter of the top of the insertion hole (4) matches the diameter of the insertion rod (6), and the bottom of the insertion hole (4) is arranged in a flared shape.
3. According to claim 1, a steel staircase fixed support structure for lecture hall construction is characterized by: The top of the plug (6) is rounded.
4. The fixed support structure of a steel staircase for construction of a lecture hall according to claim 1 is characterized by: A stop edge (7) is provided on one side of the mounting seat (2).
