CN217557457U

CN217557457U - Prefabricated staircase for assembly type structure

Info

Publication number: CN217557457U
Application number: CN202220807748.2U
Authority: CN
Inventors: 叶磊; 宋宇
Original assignee: Henan Desheng Tiancheng Prefabricated Building Co ltd
Current assignee: Henan Desheng Tiancheng Prefabricated Building Co ltd
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-10-11
Anticipated expiration: 2032-04-09

Abstract

The utility model discloses a prefabricated stair for assembly type structure relates to assembly type structure technical field, including prefabricated stair main part, mount table and last mount table down, the both sides of prefabricated stair main part all are equipped with protective assembly, and the spread groove of being connected with mount table and last mount table block down is all seted up at the both ends of prefabricated stair main part, and a plurality of mounting groove has been seted up on the top of prefabricated stair main part through the both ends fixed connection of three interior hexagonal fixing bolt and fixation nut and prefabricated stair main part down mount table and last mount table, the beneficial effects of the utility model are that: the prefabricated staircase main body is connected with the lower mounting table and the upper mounting table in a clamping way through the connecting grooves, and the connection between the prefabricated staircase main body and the upper mounting table is more stable through the threaded matching of the fixing bolts and the fixing nuts; the protection components are convenient to protect the two sides of the prefabricated staircase main body, and the mounting disc and the fixing screws are convenient to assemble and disassemble the protection columns.

Description

Prefabricated staircase for assembly type structure

Technical Field

The utility model relates to a prefabricated staircase, in particular to prefabricated staircase for assembly type structure belongs to assembly type structure technical field.

Background

Building structures refer to systems consisting of various components that can withstand various actions in the building construction. The action refers to various factors which can cause the system to generate internal force and deformation, such as load, earthquake, temperature change, foundation settlement and the like; the stair is the important component of vertical traffic between the floor, and along with the continuous development of building technology, prefabricated stair has been widely used in the building field, and the precast concrete stair board adopts steel mould one shot forming. And the prefabricated staircase that uses at present is not convenient for assemble with the mounting platform to it is inconvenient to install protective structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated staircase for assembly type structure to the problem of being not convenient for install protective structure is not convenient for assemble with mounting platform to the proposition among the above-mentioned background of the solution.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an assembly type is prefabricated stair for building, includes prefabricated stair main part, mount table and last mount table down, the both sides of prefabricated stair main part all are equipped with protection component, the spread groove of being connected with mount table and last mount table block down is all seted up at the both ends of prefabricated stair main part, mount table and last mount table all are through the both ends fixed connection of three hexagon socket head cap anchor bolt and fixation nut and prefabricated stair main part down, a plurality of mounting groove, a plurality of the inside of mounting groove all inlays and is equipped with the slipmat.

Preferably, two the protection component all includes two protection posts, four the protection post is fixed the setting respectively and is in the both sides on prefabricated staircase main part top, per two are corresponding all fixed two protection poles, four be equipped with the mounting disc, four between the protection post the bottom of protection post is all fixed, four the mounting disc all through four set screw respectively with the both sides fixed connection on prefabricated staircase main part top.

Preferably, the bottom of each protection column is fixedly provided with a clamping block, two clamping grooves are formed in two sides of the top end of the prefabricated staircase main body, and the four clamping grooves are connected with the four clamping blocks in a clamped mode respectively.

Preferably, two rectangular grooves are formed in the bottom end of the prefabricated staircase main body, and reinforcing columns are fixedly arranged in the two rectangular grooves.

Preferably, countersunk holes corresponding to the hexagon socket head cap fixing bolts are formed in the tops of the two ends of the prefabricated staircase main body.

Preferably, the top ends of the plurality of anti-slip pads are provided with protective textures.

Compared with the prior art, the utility model provides a pair of prefabricated stair for assembly type structure has following beneficial effect:

1. the prefabricated staircase main body is connected with the lower mounting table and the upper mounting table in a clamping way through the connecting grooves, and the connection between the prefabricated staircase main body and the upper mounting table is more stable through the thread matching of the inner hexagonal fixing bolt and the fixing nut;

2. the protection components are arranged to protect two sides of the prefabricated staircase main body conveniently, and the mounting disc and the fixing screws are arranged to assemble and disassemble the protection columns conveniently; the anti-skid pad is embedded at the top end of the prefabricated staircase main body, so that the anti-skid effect can be improved;

3. through rectangular channel and the enhancement post that sets up in the bottom of prefabricated staircase main part can improve bulk strength.

Drawings

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

FIG. 2 is a schematic bottom structure of the present invention;

FIG. 3 is a schematic structural view of the prefabricated staircase main body of the present invention;

fig. 4 is a schematic structural view of the protection assembly of the present invention.

In the figure: 1. prefabricating a stair main body; 2. mounting grooves; 3. a non-slip mat; 4. connecting grooves; 5. a lower mounting table; 6. an upper mounting table; 7. countersinking; 8. an inner hexagonal fixing bolt; 9. fixing a nut; 10. a rectangular groove; 11. a reinforcement column; 12. a guard assembly; 1201. a protective column; 1202. a guard bar; 1203. mounting a disc; 1204. a clamping block; 1205. a card slot; 1206. and fixing the screw.

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.

Example 1:

referring to fig. 1-4, the utility model provides an assembly type prefabricated staircase for building, including prefabricated staircase main part 1, lower mount table 5 and upper mount table 6, both sides of prefabricated staircase main part 1 all are equipped with protection component 12, the both ends of prefabricated staircase main part 1 all offer the spread groove 4 with lower mount table 5 and upper mount table 6 block connection, lower mount table 5 and upper mount table 6 all pass through three interior hexagonal fixing bolt 8 and fixing nut 9 and the both ends fixed connection of prefabricated staircase main part 1, the top of prefabricated staircase main part 1 is offered a plurality of mounting grooves 2, the inside of a plurality of mounting grooves 2 all inlays and is equipped with slipmat 3;

the bottom end of the prefabricated staircase main body 1 is provided with two rectangular grooves 10, and reinforcing columns 11 are fixedly arranged inside the two rectangular grooves 10;

the tops of two ends of the prefabricated staircase main body 1 are respectively provided with a counter bore 7 corresponding to the inner hexagonal fixing bolt 8;

the top of a plurality of slipmat 3 all is equipped with the protection texture.

Example 2:

the two protection assemblies 12 respectively comprise two protection columns 1201, four protection columns 1201 are respectively and fixedly arranged on two sides of the top end of the prefabricated staircase main body 1, two protection rods 1202 are respectively and fixedly arranged between every two corresponding protection columns 1201, mounting discs 1203 are respectively and fixedly arranged at the bottom ends of the four protection columns 1201, and the four mounting discs 1203 are respectively and fixedly connected with two sides of the top end of the prefabricated staircase main body 1 through four fixing screws 1206;

the bottom ends of the four protective columns 1201 are all fixedly provided with clamping blocks 1204, two clamping grooves 1205 are formed in two sides of the top end of the prefabricated staircase main body 1, and the four clamping grooves 1205 are respectively connected with the four clamping blocks 1204 in a clamping mode;

specifically, as shown in fig. 1, 2, and 4, the clamping blocks 1204 at the bottom ends of the four protection posts 1201 are respectively connected with the clamping grooves 1205 at the top end of the prefabricated staircase main body 1 in a clamping manner, the mounting plate 1203 is fixedly mounted at the top end of the prefabricated staircase main body 1 through the fixing screws 1206, and the protection posts 1201 and the protection rods 1202 protect the two sides of the prefabricated staircase main body 1 to prevent people going upstairs and downstairs from accidentally falling.

The working principle is as follows: when the device is used, firstly, the prefabricated staircase main body 1 is lifted to a construction site, connecting grooves 4 at two ends of the prefabricated staircase main body 1 are respectively connected with a lower mounting platform 5 and an upper mounting platform 6 in a clamping mode, pre-installation of the prefabricated staircase main body 1 is completed, then, hexagon socket head cap fixing bolts 8 are installed inside countersunk holes 7, the prefabricated staircase main body 1 is fixedly connected with the lower mounting platform 5 and the upper mounting platform 6 through the thread fit between the hexagon socket head cap fixing bolts 8 and fixing nuts 9, then, the clamping blocks 1204 at the bottom ends of four protection columns 1201 are respectively connected with clamping grooves 1205 at the top end of the prefabricated staircase main body 1 in a clamping mode, then, the mounting disc 1203 is fixedly installed at the top end of the prefabricated staircase main body 1 through fixing screws, two sides of the prefabricated staircase main body 1 are protected through the protection columns 1201 and the protection rods 1202, then, anti-slip pads 3 are installed inside the mounting groove 2 at the top end of the prefabricated staircase main body 1, anti-slip effects are achieved for personnel who go up and down stairs, and the overall strength of the prefabricated staircase can be improved through the rectangular grooves 10 arranged at the bottom end of the prefabricated staircase main body 1 and the reinforcing columns 11.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembled prefabricated staircase for building, includes prefabricated staircase main part (1), mount table (5) and last mount table (6) down, its characterized in that, the both sides of prefabricated staircase main part (1) all are equipped with protection component (12), spread groove (4) of being connected with lower mount table (5) and last mount table (6) block are all seted up at the both ends of prefabricated staircase main part (1), mount table (5) and last mount table (6) are all through the both ends fixed connection of three interior hexagonal fixing bolt (8) and fixation nut (9) and prefabricated staircase main part (1) down, a plurality of mounting groove (2), a plurality of the inside of mounting groove (2) all inlays and is equipped with slipmat (3).

2. The prefabricated staircase for assembled buildings according to claim 1, characterized in that: two protection component (12) all include two protection post (1201), four protection post (1201) are fixed the setting respectively and are in the both sides on prefabricated staircase main part (1) top, and every two are corresponding all be fixed between protection post (1201) and be equipped with two protection poles (1202), four the bottom of protection post (1201) is all fixed and is equipped with mounting disc (1203), four mounting disc (1203) all through four set screw (1206) respectively with the both sides fixed connection on prefabricated staircase main part (1) top.

3. The prefabricated staircase for prefabricated buildings according to claim 2, wherein: clamping blocks (1204) are fixedly arranged at the bottom ends of the four protective columns (1201), two clamping grooves (1205) are formed in two sides of the top end of the prefabricated staircase main body (1), and the four clamping grooves (1205) are respectively connected with the four clamping blocks (1204) in a clamping mode.

4. The prefabricated staircase for assembled buildings according to claim 1, characterized in that: two rectangular grooves (10) are formed in the bottom end of the prefabricated staircase main body (1), and reinforcing columns (11) are fixedly arranged in the two rectangular grooves (10).

5. The prefabricated staircase for assembled buildings according to claim 1, characterized in that: the tops of the two ends of the prefabricated staircase main body (1) are provided with counter bores (7) corresponding to the inner hexagonal fixing bolts (8).

6. The prefabricated staircase for assembled buildings according to claim 1, characterized in that: the top ends of the anti-skid pads (3) are provided with protective textures.