CN217537632U

CN217537632U - Prefabricated staircase of convenient quick concatenation

Info

Publication number: CN217537632U
Application number: CN202221653586.8U
Authority: CN
Inventors: 魏川杰; 任然; 潘刚; 徐敏; 艾波
Original assignee: Luzhou Lingang Industrial Construction Technology Co ltd
Current assignee: Luzhou Lingang Industrial Construction Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-04
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a convenient prefabricated stair of splicing fast, include: the elevator comprises an upper ladder plate, a limiting groove, a storage groove and a bearing plate, wherein a lower ladder plate is arranged at the lower right side of the upper ladder plate, and symmetrically arranged mounting holes are formed in the inner part of the left end of the upper ladder plate and the inner part of the right end of the lower ladder plate; the limiting groove is formed in the inner portion of the right end of the upper ladder plate and the inner portion of the left end of the lower ladder plate, and a first connecting ladder plate and a second connecting ladder plate are arranged between the upper ladder plate and the lower ladder plate; the article storage groove is formed in the middle of the upper ladder board, the lower ladder board, the first connecting ladder board and the second connecting ladder board. This convenient prefabricated stair of splicing fast is convenient for splice this prefabricated stair fast to convenient to detach carries out reuse, is convenient for guarantee this prefabricated stair's joint strength, and is convenient for adjust the number that first connection step and second connect the step, makes this prefabricated stair mountable in the place of difference.

Description

Prefabricated staircase of convenient quick concatenation

Technical Field

The utility model relates to a prefabricated staircase technical field specifically is a convenient prefabricated staircase of splicing fast.

Background

The prefabricated building accords with the design concept of green, low carbon, energy conservation and emission reduction, is the development direction of the future building industry, is formed by assembling prefabricated components, can improve the construction efficiency, and the concrete prefabricated staircase is one of the prefabricated components.

But current prefabricated staircase in the use, generally is not convenient for splice fast prefabricated staircase, and is not convenient for dismantle it and carry out reuse, is difficult to guarantee prefabricated staircase's joint strength to and be not convenient for make it install in the place of difference, consequently, we provide a convenient prefabricated staircase who splices fast, so that solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient prefabricated stair of splicing fast to propose current prefabricated stair in solving above-mentioned background art, in the use, generally be not convenient for splice prefabricated stair fast, and be not convenient for dismantle it and carry out reuse, be difficult to guarantee prefabricated stair's joint strength, and be not convenient for make it install the problem in the place of difference.

In order to achieve the above object, the utility model provides a following technical scheme: a prefabricated staircase that facilitates quick splicing, comprising:

the left end of the upper ladder plate is provided with a left ladder plate, and the right end of the lower ladder plate is provided with a right ladder plate;

the limiting groove is formed in the inner portion of the right end of the upper ladder plate and the inner portion of the left end of the lower ladder plate, and a first connecting ladder plate and a second connecting ladder plate are arranged between the upper ladder plate and the lower ladder plate;

the storage groove is formed in the middle of the upper ladder plate, the lower ladder plate, the first connecting ladder plate and the second connecting ladder plate, and connecting ropes fixedly connected with the upper ladder plate, the lower ladder plate, the first connecting ladder plate and the second connecting ladder plate are arranged on the inner side of the storage groove monomer;

accept the board, accept the board laminating and set up at last step, first middle part downside of connecting the step of connecting step and second down, and the inboard symmetry in both ends is provided with the fly leaf around accepting the board.

Preferably, the limiting groove and the mounting hole are correspondingly arranged, the limiting block fixedly connected with the first connecting step plate and the second connecting step plate is arranged in the limiting groove in an embedded mode, the limiting groove and the second connecting step plate are respectively connected with the upper step plate and the lower step plate through the limiting block, and the second connecting step plate is connected with the first connecting step plate through the limiting block in a buckled mode.

Preferably, the outer end of the connecting rope is fixedly connected with a hanging ring, the connecting rope and the hanging ring are provided with cover plates which are connected with the object storage grooves in a nested and fitting mode, and overlooking shapes of the upper end and the lower end of each cover plate are respectively in an I shape and a rectangular shape.

Preferably, the movable plate is rotatably connected with the bearing plate in a damping mode, the width of the bearing plate is the same as the width of the upper step plate, the width of the lower step plate, the width of the first connecting step plate and the width of the second connecting step plate, and the upper end and the lower end of the bearing plate and the upper end and the lower end of the movable plate are fixedly connected with the upper step plate and the lower step plate respectively through screws.

Compared with the prior art, the beneficial effects of the utility model are that: the prefabricated staircase convenient to splice quickly is convenient to splice quickly, disassemble and recycle, the connection strength of the prefabricated staircase is convenient to guarantee, the number of the first connecting step slabs and the second connecting step slabs is convenient to adjust, and the prefabricated staircase can be installed in different fields;

1. the prefabricated staircase is provided with an upper ladder plate, a lower ladder plate, mounting holes and limiting grooves, the mounting holes are formed in the upper ladder plate and the lower ladder plate, the first connecting ladder plate and the second connecting ladder plate are buckled with the upper ladder plate and the lower ladder plate through lower fixed limiting blocks, the second connecting ladder plate is buckled with the first connecting ladder plate through the limiting blocks, storage grooves are formed in the upper ladder plate, the lower ladder plate, the first connecting ladder plate and the second connecting ladder plate, lifting rings connected with connecting ropes are arranged in the storage grooves, and cover plates nested and attached to the storage grooves are arranged on the lifting rings, so that the prefabricated staircase can be spliced quickly and can be disassembled for recycling;

2. the prefabricated staircase is provided with an upper staircase plate, a lower staircase plate, a first connecting staircase plate and a second connecting staircase plate, wherein the first connecting staircase plate and the second connecting staircase plate are detachably connected by buckles, and the outer ends of the first connecting staircase plate and the second connecting staircase plate are detachably connected with the upper staircase plate and the lower staircase plate by buckles respectively, so that the number of the first connecting staircase plate and the second connecting staircase plate can be conveniently adjusted, and the prefabricated staircase can be installed in different fields;

3. be provided with first connection step, second connection step, accept board and fly leaf, because the laminating of the middle part downside of going up step, lower step, first connection step and second connection step is connected with and accepts the board, accepts the board and goes up step and lower step fix with screw, and the inboard damping in both ends rotates around accepting the board has with last step and the fly leaf that lower step fix with screw, is convenient for guarantee this prefabricated staircase's joint strength consequently.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is a left side schematic view of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the connecting portion of the receiving plate and the upper step plate of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. going up the stair board; 2. descending a stair board; 3. mounting holes; 4. a limiting groove; 5. a first connecting step; 6. a second connecting step; 7. a limiting block; 8. a storage groove; 9. connecting ropes; 10. a hoisting ring; 11. a cover plate; 12. a bearing plate; 13. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a prefabricated staircase convenient for fast splicing comprises an upper staircase plate 1, a lower staircase plate 2, a mounting hole 3, a limiting groove 4, a first connecting staircase plate 5, a second connecting staircase plate 6, a limiting block 7, a storage groove 8, a connecting rope 9, a hanging ring 10, a cover plate 11, a bearing plate 12 and a movable plate 13, wherein when the prefabricated staircase convenient for fast splicing is used, as shown in figures 1, 2, 4 and 5, the cover plate 11 which is nested with the storage groove 8 inside the upper staircase plate 1, the lower staircase plate 2, the first connecting staircase plate 5 and the second connecting staircase plate 6 can be taken out, the joint connection between the cover plate 11 and the storage groove 8 is disconnected, because the inner side of the storage groove 8 is provided with the connecting rope 9 fixedly connected with the upper ladder board 1, the lower ladder board 2, the first connecting ladder board 5 and the second connecting ladder board 6, the outer end of the connecting rope 9 is connected with the hanging ring 10 fixed with the connecting rope, the crane can be connected with the hanging ring 10, so that the upper ladder board 1 and the lower ladder board 2 can be sequentially lifted to a place to be installed through the hanging ring 10, after the upper ladder board 1 and the lower ladder board 2 are lifted to the place to be installed, the screws penetrate through the installation holes 3 formed in the upper ladder board 1 and the lower ladder board 2, and the purpose of installing and fixing the upper ladder board 1 and the lower ladder board 2 is achieved,

as shown in fig. 1, 2, 4 and 5, the first connecting step 5 and the second connecting step 6 which are connected by the locking of the locking block 7 can be hung to the inner sides of the upper step 1 and the lower step 2 by the crane, and the locking block 7 fixed at the lower side of the outer end of the first connecting step 5 and the second connecting step 6 can be nested with the locking groove 4 formed in the upper step 1 and the lower step 2, so that the first connecting step 5 and the second connecting step 6 can be respectively locked and connected with the upper step 1 and the lower step 2 by the locking block 7, thereby achieving the purpose of quickly connecting the prefabricated staircase, as shown in fig. 1, 2 and 3, after the connection, the receiving plate 12 can be fixed at the lower side of the middle parts of the upper step 1 and the lower step 2 by the locking block 7, when the front side and the rear side of the installation place of the prefabricated staircase have wall plates, the front side and the rear side of the receiving plate 12 can be attached to the wall plate by the locking block 13, and the front side and rear side of the mounting place of the prefabricated staircase can be fixed by the locking block 13, thereby facilitating the connection of the prefabricated staircase with the front and rear side of the prefabricated staircase without the wall plate, and the prefabricated staircase, and the prefabricated wall plate can be connected by the locking block 13;

as shown in fig. 1, 2 and 3, the number of the first connecting step 5 and the second connecting step 6 can be adjusted during the splicing process so that the prefabricated staircase can be installed in different sites, and after the prefabricated staircase is not needed, the prefabricated staircase can be disassembled by arranging lifting rings 10 connected by connecting ropes 9 in the crane and the storage groove 8 so as to be recycled.

The content that does not go into the detailed description in this specification belongs to the prior art that the professional technical staff of this field knows, the standard part that the utility model used all can purchase from the market, dysmorphism piece can be customized according to the record of description and attached drawing, the concrete connected mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, and the circuit connection adopts the conventional connected mode among the prior art, and the details are not repeated here, the content that does not go into the detailed description in this specification belongs to the prior art that the professional technical staff of this field knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convenient prefabricated staircase of splicing fast which characterized in that includes:

the ladder comprises an upper ladder plate (1), wherein a lower ladder plate (2) is arranged at the lower right side of the upper ladder plate (1), and symmetrically arranged mounting holes (3) are formed in the left end of the upper ladder plate (1) and the right end of the lower ladder plate (2);

the limiting groove (4) is formed in the right end of the upper ladder plate (1) and the left end of the lower ladder plate (2), and a first connecting ladder plate (5) and a second connecting ladder plate (6) are arranged between the upper ladder plate (1) and the lower ladder plate (2);

the storage groove (8) is formed in the middle of the upper ladder plate (1), the lower ladder plate (2), the first connecting ladder plate (5) and the second connecting ladder plate (6), and connecting ropes (9) fixedly connected with the upper ladder plate (1), the lower ladder plate (2), the first connecting ladder plate (5) and the second connecting ladder plate (6) are arranged on the inner side of the storage groove (8);

the bearing plate (12), the bearing plate (12) is attached to the lower side of the middle portion of the upper ladder plate (1), the lower ladder plate (2), the first connecting ladder plate (5) and the second connecting ladder plate (6), and movable plates (13) are symmetrically arranged on the inner sides of the front end and the rear end of the bearing plate (12).

2. The prefabricated staircase convenient and quick to splice according to the claim 1, is characterized in that: spacing groove (4) correspond the setting with mounting hole (3), and nested being provided with in spacing groove (4) with first connection step board (5) and second connection step board (6) fixed connection's stopper (7) to spacing groove (4) and second connection step board (6) pass through stopper (7) respectively with last step board (1) and lower step board (2), and second connection step board (6) are connected for the buckle through stopper (7) and first connection step board (5).

3. The prefabricated staircase convenient and quick to splice according to the claim 1, is characterized in that: the outer end of the connecting rope (9) is fixedly connected with a hanging ring (10), the connecting rope (9) and the hanging ring (10) are provided with cover plates (11) which are connected with the object storage grooves (8) in a nested and attached mode, and the overlooking shapes of the upper end and the lower end of each cover plate (11) are respectively in an I shape and a rectangular shape.

4. The prefabricated staircase convenient and quick to splice according to the claim 1, is characterized in that: the movable plate (13) is rotatably connected with the bearing plate (12) in a damping mode, the width of the bearing plate (12) is the same as that of the upper ladder plate (1), the lower ladder plate (2), the first connecting ladder plate (5) and the second connecting ladder plate (6), and the upper end and the lower end of the bearing plate (12) and the upper end and the lower end of the movable plate (13) are fixedly connected with the upper ladder plate (1) and the lower ladder plate (2) through screws respectively.