Novel assembly type stair structure
By incorporating quick-release components and anti-slip mats into the stair frame, the problem of existing stair frames being unable to be quickly disassembled is solved, enabling rapid installation and disassembly, improving the convenience of transportation and assembly, and enhancing safety.
Patent Information
- Application Number
- CN202422114254.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing stair frame cannot be quickly disassembled and installed from the stair treads, resulting in inconvenience in assembly and transportation, and its practicality needs to be improved.
The design incorporates quick-assembly and disassembly components, including slides, rods, springs, push plates, and inserts. Quick installation and disassembly are achieved through the sliding connection between the slider and the slide, and the insertion connection between the insert and the socket. Anti-slip pads are installed on the surface of the stair treads, and the anti-slip function is achieved through the connection between bolts and threaded grooves.
It enables rapid installation and disassembly of stair treads, improves the convenience of transportation and assembly, and enhances pedestrian safety.
Smart Images

Figure CN223689223U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of assembled stair, especially a novel assembled stair structure. BACKGROUND
[0002] The assembled stair is a modern building structure form, has the advantages such as fast construction speed, stable quality, low cost, is widely used in residential, office building, commercial building and various buildings.
[0003] Such as the publication number: CN214884962U, a kind of assembled stair, belongs to the technical field of prefabricated building, including two edge plates, multiple tread and four adjusting assemblies, two edge plates are arranged side by side;Multiple tread are all arranged between two edge plates, and form stair structure with two edge plates, the two ends of each tread are respectively connected with one of edge plate through assembly structure;Four adjusting assemblies are respectively arranged at the two ends of each edge plate, for adjusting positioning to stair structure, and connected with the rest platform located at the two ends of edge plate.The utility model can be more accurately installed to stair, and transportation and installation are convenient, not easy to be damaged, need not to adopt large equipment, and the overall quality is light, can save a large amount of material, is favorable to reduce production cost.
[0004] The utility model can be more accurately installed to stair, and transportation and installation are convenient, not easy to be damaged, need not to adopt large equipment, and the overall quality is light, but the existing stair frame cannot be quickly disassembled and installed with stair plate, when assembling and transporting, it is relatively inconvenient, and practicality needs to be improved, therefore, we propose a novel assembled stair structure. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the prior art that the existing stair frame cannot be quickly disassembled and installed with stair plate, when assembling and transporting, it is relatively inconvenient, and practicality needs to be improved.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel assembled stair structure, including stair frame, the inside of stair frame is provided with quick disassembly and assembly assembly, the quick disassembly and assembly assembly includes sliding slot, the sliding slot is opened in the inner wall of the two sides of stair frame, the inside of the slot of stair frame is close to sliding slot and is provided with two groups of insertion rods, the surface of two groups of insertion rods is all sleeved with spring, one end of two groups of insertion rods is connected with handle, the other end of two groups of insertion rods is connected with push plate, one side of push plate is connected with insertion block, the inside of sliding slot is provided with stair plate, the two sides of stair plate are all connected with sliding block, the outer surface of sliding block is opened with insertion hole.
[0007] Further, the inner wall of the sliding groove is attached to the outer surface of the sliding block, and the sliding block and the sliding groove are connected by sliding.
[0008] Further, the push plate is connected to the spring by the slot, and the side of the insertion block is provided with an inclined slot.
[0009] Further, the position and size of the insertion block are matched with the position and size of the insertion hole, and the insertion hole and the insertion block are connected by insertion.
[0010] Further, the surface of the stair plate is provided with an anti-skid assembly, and the anti-skid assembly comprises an anti-skid pad, and the anti-skid pad is provided with holes at four corners.
[0011] Further, the inside of the hole is inserted with a bolt, and the surface of the stair plate is provided with a threaded groove at the four corners.
[0012] Further, the bolt is connected to the threaded groove by the hole.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are that,
[0014] 1、In the utility model, when the stair plate is installed, the sliding block and the sliding groove can be directly installed quickly, then the insertion block is automatically inserted into the insertion hole for quick fixing, when the stair plate needs to be disassembled, only the handle needs to be pulled outwards, the problem that the existing stair cannot be quickly disassembled is avoided, and the convenience during transportation and assembly is improved.
[0015] 2、In the utility model, the anti-skid pad on the surface of the stair plate can play an anti-skid role, so that the problem that pedestrians slip and cause safety accidents when walking on the stair plate is avoided, and the safety of pedestrians is improved. DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic diagram of a novel assembly type stair structure is provided for the utility model;
[0017] Figure 2 Another angle three-dimensional structure schematic diagram of a novel assembly type stair structure is provided for the utility model;
[0018] Figure 3 An explosion structure schematic diagram of a novel assembly type stair structure is provided for the utility model;
[0019] Figure 4 A stair frame cross-section structure schematic diagram of a novel assembly type stair structure is provided for the utility model;
[0020] Figure 5This utility model presents a schematic diagram of the explosion structure of an anti-slip mat for a novel prefabricated staircase.
[0021] Legend: 1. Staircase frame; 2. Quick-release assembly; 201. Slide; 202. Groove; 203. Insert rod; 204. Spring; 205. Handle; 206. Push plate; 207. Insert block; 208. Stair tread; 209. Slider; 210. Insert hole; 3. Anti-slip assembly; 301. Anti-slip mat; 302. Insert hole; 303. Bolt; 304. Threaded groove. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1, such as Figure 1 - Figure 4 As shown, this utility model provides a novel prefabricated staircase structure, including a staircase frame 1. The staircase frame 1 has a quick-assembly / disassembly assembly 2 inside. The quick-assembly / disassembly assembly 2 includes a slide groove 201, which is formed on the inner walls of both sides of the staircase frame 1. A slot 202 is formed inside the staircase frame 1 near the slide groove 201. Two sets of insert rods 203 are inserted into the slot 202. Springs 204 are fitted onto the surfaces of both sets of insert rods 203. A handle 205 is connected to one end of each set of insert rods 203, and a push plate 206 is connected to the other end of each set of insert rods 203. One side of the push plate 206 is connected to... There is an insert block 207, and a stair slab 208 is provided inside the slide groove 201. Sliders 209 are connected to both sides of the stair slab 208. The outer surface of the slide 209 has an insertion hole 210. The inner wall of the slide groove 201 is in contact with the outer surface of the slide 209. The slide 209 and the slide groove 201 form a sliding connection. The push plate 206 forms an elastic structure with the spring 204 through the slot 202. The insert block 207 has a bevel on one side. The position and size of the insert block 207 match the position and size of the insertion hole 210. The insertion hole 210 and the insert block 207 form an insertion connection.
[0025] The effect achieved by the whole embodiment 1 is that when the stair plate 208 is installed, the stair plate 208 can be directly pushed into the sliding groove 201 through the sliding block 209, when the sliding block 209 contacts the inclined position of the plug block 207, continue to push down, so that the plug block 207 is extruded and shrunk, at this time the plug block 207 pushes the push plate 206 to extrude the spring 204, when the sliding block 209 is completely pushed into the sliding groove 201, the spring 204 pushes the push plate 206 to drive the plug block 207 to insert into the hole 302 to be fixed, thereby completing the quick installation of the stair plate 208, when the stair plate 208 needs to be disassembled, the handle 205 can be pulled to the two sides, so that the handle 205 drives the push plate 206 to extrude the spring 204, and the plug block 207 can be pulled out of the plug hole 210, and then the stair plate 208 is taken out of the sliding groove 201 through the sliding block 209 to complete the disassembly, thereby avoiding the problem that the existing stair cannot be quickly disassembled and assembled, and improving the convenience during transportation and assembly.
[0026] As shown in embodiments 2, 3, Figure 1 , Figure 2 and Figure 5 The surface of the stair plate 208 is provided with an anti-skid assembly 3, the anti-skid assembly 3 comprises an anti-skid pad 301, the anti-skid pad 301 is provided with a hole 302 at each corner, and a bolt 303 is inserted into the hole 302, and the surface of the stair plate 208 is provided with a threaded groove 304 at each corner, and the bolt 303 is screwed with the threaded groove 304 after penetrating the hole 302.
[0027] The effect achieved by the whole embodiment 2 is that the anti-skid pad 301 on the surface of the stair plate 208 can play a role in anti-skid, so as to avoid the safety accidents caused by the pedestrians slipping on the stair plate 208, when the anti-skid pad 301 needs to be replaced due to long-term use, the bolt 303 is removed by reverse rotation, then the old anti-skid pad 301 is disassembled, and the new anti-skid pad 301 is placed, finally the bolt 303 is screwed with the threaded groove 304 after penetrating the hole 302, thereby improving the safety of pedestrians.
[0028] Working principle: when the stair plate 208 is installed, it can be quickly installed through the sliding block 209 and the sliding groove 201, then the plug block 207 is automatically inserted into the plug hole 210 for quick fixing, when the stair plate 208 needs to be disassembled, the handle 205 only needs to be pulled outwards, thereby avoiding the problem that the existing stair cannot be quickly disassembled and assembled, improving the convenience during transportation and assembly, the anti-skid pad 301 on the surface of the stair plate 208 can play a role in anti-skid, so as to avoid the problem of safety accidents caused by the pedestrians slipping on the stair plate 208, thereby improving the safety of pedestrians.
[0029] The above merely is the preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments with equivalent changes applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still belongs to the protection scope of the technical scheme of the present application.
Claims
1. A novel prefabricated staircase structure, comprising a staircase frame (1), characterized in that: The stair frame (1) is equipped with a quick-release assembly (2); the quick-release assembly (2) includes a slide (201), the slide (201) is opened on the inner walls of both sides of the stair frame (1), the stair frame (1) is provided with a slot (202) near the slide (201), two sets of insert rods (203) are inserted into the slot (202), the surfaces of the two sets of insert rods (203) are fitted with springs (204), one end of the two sets of insert rods (203) is connected to a handle (205), the other end of the two sets of insert rods (203) is connected to a push plate (206), one side of the push plate (206) is connected to an insert block (207), the interior of the slide (201) is provided with a stair slab (208), both sides of the stair slab (208) are connected to sliders (209), the outer surface of the sliders (209) is provided with insertion holes (210).
2. The novel prefabricated staircase structure according to claim 1, characterized in that: The inner wall of the groove (201) is in contact with the outer surface of the slider (209), and the slider (209) and the groove (201) form a sliding connection.
3. The novel prefabricated staircase structure according to claim 2, characterized in that: The push plate (206) forms an elastic structure with the spring (204) through the slot (202), and the insert (207) has an oblique opening on one side.
4. The novel prefabricated staircase structure according to claim 3, characterized in that: The position and size of the plug (207) match the position and size of the socket (210), and the socket (210) and the plug (207) form a mating connection.
5. The novel prefabricated staircase structure according to claim 1, characterized in that: The surface of the stair tread (208) is provided with an anti-slip component (3), the anti-slip component (3) includes an anti-slip mat (301), and holes (302) are provided at the four corners of the anti-slip mat (301).
6. The novel prefabricated staircase structure according to claim 5, characterized in that: Bolts (303) are inserted into the hole (302), and threaded grooves (304) are provided at the four corners of the surface of the stair tread (208).
7. The novel prefabricated staircase structure according to claim 6, characterized in that: The bolt (303) passes through the hole (302) and forms a threaded connection with the threaded groove (304).
Citation Information
Patent Citations
Fabricated stair
CN214884962U