Fabricated stair with high structural strength

By using electric telescopic rods, pressing plates, anti-slip pads and counterweights in prefabricated stairs, the problem of insufficient structural strength is solved and the safety of prefabricated stairs is improved.

CN222183917UActive Publication Date: 2024-12-17QINGDAO JINSHATAN CONSTRUCT GRP CO LTD +1
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Patent Information

Application Number
CN202420870087.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-17
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

There are safety hazards during use of prefabricated stairs and insufficient structural strength, which affects the safety of users.

Method used

By using the combination of electric telescopic rods, pressing plates, anti-slip pads and counterweights in prefabricated stairs, counterweights are fixed to increase stability and improve structural strength.

Benefits of technology

Effectively prevent the counterweight block from loosening, improving the safety of prefabricated stairs and structural strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembly type stairs, and discloses an assembly type stair with high structural strength, which comprises a base, a support frame, an assembly type stair body, an electric telescopic rod, a pressing plate, a non-slip mat and a balancing weight, the top of the base is movably provided with the support frame, and the top of the support frame is rotatably provided with the assembly type stair body; the assembled staircase comprises an assembled staircase body and a base, the assembled staircase body is rotatably connected with one side of the base, an electric telescopic rod is fixedly mounted at the top of the base, and a pressing plate is fixedly mounted at the top end of the electric telescopic rod. The pressing plate drives the non-slip mat to be adjusted, the pressing plate downwards presses the balancing weight to fix the balancing weight, the balancing weight is prevented from being loosened due to the external influence, the balancing weight can improve the stability of the assembly type stair body, and the use safety of the assembly type stair with the high structural strength is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled stairs, in particular to an assembled staircase with high structural strength. Background Art

[0002] Prefabricated stairs do not require on-site cutting and polishing during production, which can reduce noise, dust and other pollution, and will not produce dangerous process waste. In addition, compared with traditional stairs, prefabricated stairs can use more environmentally friendly materials, such as bamboo and wood materials. Prefabricated stairs adopt an engineering manufacturing method and prefabricate a large number of stair treads and accessories. The on-site assembly work only requires simple assembly and adjustment, which greatly shortens the construction time.

[0003] Chinese patent CN219569399U proposes an assembled staircase, which specifically includes a ladder beam and a ladder plate connected to the ladder beam through a connecting piece, wherein the connecting piece is provided with a connecting column, and the ladder beam is provided with a double-layer beam mounting hole, and the connecting column connects the ladder beam and the connecting piece through the beam mounting hole. The assembled staircase accessories have a simple structure, are easy to process, and can be produced in a standardized manner. At the same time, the assembled staircase is simple and flexible to assemble, and can be installed by ordinary workers, which reduces the types of construction work and shortens the project period. In addition, the assembled staircase can be disassembled and reused.

[0004] The accessories of the stairs in the above scheme are lightweight and simple in structure, and the construction is convenient, which greatly reduces the construction difficulty and reduces the types of construction work. The installation can be completed without the need for professional work during assembly. The assembled stairs can be used directly without the need for secondary decoration, which shortens the construction period. However, the above scheme cannot increase the weight of the prefabricated stairs, which makes the prefabricated stairs have certain safety hazards during use, which will affect the safety of users and reduce the safety of the prefabricated stairs with high structural strength. Utility Model Content

[0005] The purpose of the utility model is to provide an assembled staircase with high structural strength in order to solve the above-mentioned problems. The device utilizes the cooperation between an electric telescopic rod, a pressing plate, an anti-slip pad and a counterweight block to fix the counterweight block to prevent the counterweight block from loosening due to external influences. The counterweight block can increase the stability of the assembled staircase body, solving the problems mentioned in the background technology.

[0006] In order to solve the above problems, the utility model provides a technical solution:

[0007] An assembled staircase with high structural strength comprises a base, a supporting frame, an assembled staircase body, an electric telescopic rod, a pressing plate, an anti-skid pad and a counterweight, wherein the supporting frame is movably mounted on the top of the base, the assembled staircase body is rotatably mounted on the top of the supporting frame, the assembled staircase body is rotatably connected to one side of the base, the electric telescopic rod is fixedly mounted on the top of the base, the pressing plate is fixedly mounted on the top of the electric telescopic rod, the anti-skid pad is fixedly mounted on the bottom of the pressing plate, and the counterweight is movably connected to the bottom of the anti-skid pad.

[0008] As a preferred solution of the utility model, a fixing component is provided on one side of the supporting frame, a plurality of friction-enhancing pads are fixedly installed on the top of the assembled staircase body, splicing components are symmetrically provided on both sides of the assembled staircase body, and induction lights are fixedly installed on the top of each splicing component.

[0009] As a preferred solution of the utility model, the fixing assembly includes an electric track, two of the electric tracks are symmetrically fixedly installed on both sides of the base, and track blocks are slidably connected inside the two electric tracks.

[0010] As a preferred solution of the utility model, a connecting plate is fixedly installed on one side of the two track blocks, and a clamping block is fixedly installed on one side of the two connecting plates, and a clamping slot is provided at the outer end of the clamping block, and the clamping slot is opened on both sides of the support frame.

[0011] As a preferred solution of the utility model, the splicing assembly includes a threaded barrel, two of the threaded barrels are symmetrically fixedly installed on both sides of the assembled staircase body, and handrail frames are movably connected to both sides of the two threaded barrels and located on both sides of the assembled staircase body.

[0012] As a preferred solution of the utility model, through holes are provided inside the two handrail frames, and fixing bolts penetrate the inner walls of the two through holes, and the fixing bolts extend into the interior of the threaded barrel and are threadedly connected.

[0013] The beneficial effects of the utility model are as follows: by arranging the cooperation between the electric telescopic rod, the pressing plate, the anti-skid pad and the counterweight block, the electric telescopic rod can drive the pressing plate to be adjusted, the pressing plate drives the anti-skid pad to be adjusted, the pressing plate presses the counterweight block downward to fix the counterweight block to prevent the counterweight block from being loosened by external influences, the counterweight block can increase the stability of the assembled staircase body, and improve the safety of use of the assembled staircase with high structural strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall detailed structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the fixed component of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the anti-movement and counterweight mechanism of the utility model;

[0019] Figure 5 This utility model Figure 2 Enlarged view of point A in the middle.

[0020] In the figure: 1. base; 2. support frame; 3. assembled staircase body; 4. electric telescopic rod; 5. press plate; 6. anti-slip pad; 7. counterweight; 8. fixing assembly; 81. electric track; 82. track block; 83. connecting plate; 84. clamping block; 85. clamping slot; 9. friction-enhancing pad; 10. splicing assembly; 101. threaded cylinder; 102. handrail frame; 103. through hole; 104. fixing bolt; 11. induction lamp. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] Example

[0023] See also Figure 1 - Figure 5 The utility model provides a technical solution: an assembled staircase with high structural strength, comprising a base 1, a supporting frame 2, an assembled staircase body 3, an electric telescopic rod 4, a pressing plate 5, an anti-skid pad 6 and a counterweight 7. The top of the base 1 is movably installed with the supporting frame 2, the top of the supporting frame 2 is rotatably installed with the assembled staircase body 3, the assembled staircase body 3 is rotatably connected to one side of the base 1, the top of the base 1 is fixedly installed with an electric telescopic rod 4, the electric telescopic rod 4 is a device driven by a motor to realize telescopic movement, which can convert the rotational motion of the motor into the linear reciprocating motion of the push rod, the top of the electric telescopic rod 4 is fixedly installed with a pressing plate 5, the bottom of the pressing plate 5 is fixedly installed with an anti-skid pad 6, the material of the anti-skid pad 6 is silica gel, and the bottom of the anti-skid pad 6 is movably connected with a counterweight 7, which can increase the weight of the assembled staircase.

[0024] Furthermore, a fixing component 8 is provided on one side of the supporting frame 2, and a plurality of friction-enhancing pads 9 are fixedly installed on the top of the assembled staircase body 3. The friction-enhancing pads 9 are made of organic fiber material. Splicing components 10 are symmetrically provided on both sides of the assembled staircase body 3. Induction lamps 11 are fixedly installed on the top of the splicing components 10, and the induction lamps 11 can be used for lighting.

[0025] Furthermore, the fixed component 8 includes an electric rail 81, which has an electric motor installed inside. The electric motor receives instructions from the controller and converts electrical energy into mechanical energy to move the guide rail. The two electric rails 81 are symmetrically fixed on both sides of the base 1, and the inside of the two electric rails 81 are slidably connected with rail blocks 82.

[0026] Furthermore, a connecting plate 83 is fixedly installed on one side of the two track blocks 82, and a clamping block 84 is fixedly installed on one side of the two connecting plates 83. A clamping slot 85 is provided at the outer end of the clamping block 84. The sizes of the clamping block 84 and the clamping slot 85 are adapted, and the clamping slot 85 is opened on both sides of the support frame 2.

[0027] Furthermore, the splicing assembly 10 includes a threaded tube 101, and two threaded tubes 101 are symmetrically fixedly installed on both sides of the assembled staircase body 3, and handrail frames 102 are movably connected on both sides of the two threaded tubes 101 and located on both sides of the assembled staircase body 3, and the material of the handrail frame 102 is stainless steel.

[0028] Furthermore, through holes 103 are provided inside the two handrail frames 102, and fixing bolts 104 pass through the inner walls of the two through holes 103. The fixing bolts 104 extend to the inside of the threaded tube 101 and are threadedly connected. The threaded tube 101 and the fixing bolts 104 facilitate the installation and disassembly of the handrail frame 102.

[0029] To sum up: the staff places the assembled staircase body 3 at the workplace, supports the supporting frame 2, the supporting frame 2 is in contact with the base 1, and the electric track 81 is started. The electric track 81 drives the track block 82 to adjust, and the track block 82 drives the connecting plate 83 to adjust, and the connecting plate 83 drives the card block 84 to adjust, and the two card blocks 84 are adjusted to the inside of the card slot 85, and the assembled staircase body 3 is supported, and then the counterweight block 7 is placed on the top of the base 1, and the electric telescopic rod 4 is started. The electric telescopic rod 4 drives the pressing plate 5 to adjust downward, and the pressing plate 5 drives the anti-slip pad 6 to adjust downward, and the pressing plate 5 presses the counterweight block 7 with the pressing plate 5 to fix the counterweight block 7 above the base 1, and then the handrail frames 102 on both sides are placed on both sides of the assembled staircase body 3, and the fixing bolts 104 pass through the inside of the through hole 103, and the through hole 103 extends to the inside of the threaded tube 101, and the fixing bolts 104 are rotated to fix the handrail frame 102. During use, the friction pad 9 is used to increase the friction.

[0030] Although the 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. An assembled staircase with high structural strength, characterized in that: The invention comprises a base (1), a support frame (2), an assembled staircase body (3), an electric telescopic rod (4), a pressing plate (5), an anti-skid pad (6) and a counterweight (7); the top of the base (1) is movably mounted with the support frame (2); the top of the support frame (2) is rotatably mounted with the assembled staircase body (3); the assembled staircase body (3) is rotatably connected to one side of the base (1); the top of the base (1) is fixedly mounted with the electric telescopic rod (4); the top of the electric telescopic rod (4) is fixedly mounted with the pressing plate (5); the bottom of the pressing plate (5) is fixedly mounted with the anti-skid pad (6); and the bottom of the anti-skid pad (6) is movably connected with the counterweight (7).

2. The assembled staircase with high structural strength according to claim 1, characterized in that: A fixing component (8) is provided on one side of the support frame (2), a plurality of friction-enhancing pads (9) are fixedly mounted on the top of the assembled staircase body (3), splicing components (10) are symmetrically arranged on both sides of the assembled staircase body (3), and induction lamps (11) are fixedly mounted on the tops of the splicing components (10).

3. The assembled staircase with high structural strength according to claim 2, characterized in that: The fixing assembly (8) comprises an electric track (81), wherein two electric tracks (81) are symmetrically fixedly mounted on two sides of the base (1), and track blocks (82) are slidably connected inside the two electric tracks (81).

4. The assembled staircase with high structural strength according to claim 3, characterized in that: A connecting plate (83) is fixedly mounted on one side of the two track blocks (82), and a clamping block (84) is fixedly mounted on one side of the two connecting plates (83). A clamping slot (85) is provided at the outer end of the clamping block (84), and the clamping slot (85) is opened on both sides of the support frame (2).

5. The assembled staircase with high structural strength according to claim 2, characterized in that: The splicing assembly (10) comprises a threaded barrel (101), wherein two threaded barrels (101) are symmetrically fixedly mounted on two sides of the assembled staircase body (3), and handrail frames (102) are movably connected on both sides of the two threaded barrels (101) and located on both sides of the assembled staircase body (3).

6. The assembled staircase with high structural strength according to claim 5, characterized in that: The two handrail frames (102) are each provided with a through hole (103) inside, and the inner walls of the two through holes (103) are penetrated by fixing bolts (104), and the fixing bolts (104) extend into the interior of the threaded barrel (101) and are threadedly connected.

Citation Information

Patent Citations

  • Fabricated stair

    CN219569399U