CN214402501U

CN214402501U - Prefabricated staircase for assembly type structure

Info

Publication number: CN214402501U
Application number: CN202120029202.4U
Authority: CN
Inventors: 董彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-15
Anticipated expiration: 2031-01-07

Abstract

The utility model belongs to the technical field of the assembly type structure, especially, be a prefabricated stair for assembly type structure, including the stair main part, the surface mounting of stair main part has a plurality of diaphragms and a plurality of riser, and is adjacent the diaphragm with mutually perpendicular between the riser, the draw-in groove has all been seted up to one side that the upper and lower both ends of riser are opposite, the both ends of diaphragm respectively with correspond the draw-in groove gomphosis, a plurality of interior external symmetry's through-hole has been seted up on the surface of stair main part, through-hole female connection has the fender rod, the surface sliding connection of fender rod has the seal cover, it is connected with the swivel becket to rotate on the upper end outer wall of seal cover, one side fixedly connected with clamp plate of swivel becket, the one end fixed mounting of diaphragm has the bolt, seted up on the top draw-in groove of riser with the slot that the bolt matches. The utility model discloses the simple operation, simple to operate can clean diaphragm or riser comprehensively, can dismantle the change fast simultaneously.

Description

Prefabricated staircase for assembly type structure

Technical Field

The utility model relates to an assembly type structure technical field especially relates to an assembly type is prefabricated stair for building.

Background

The stairs are members used for vertical traffic between floors in buildings and are mainly used for traffic connection between floors and when the height difference is large. Stairways are also provided in multi-story and high-rise buildings provided with elevators and escalators as the main means of vertical transportation. High-rise buildings, although using elevators as the main vertical transport means, still retain the staircases for escape in case of fire, are so-called fabricated buildings, which are assembled from prefabricated parts on site. A large number of building parts are produced and processed in workshops, and the types of the components of the building parts comprise inner and outer wall boards, laminated plates, balconies, air-conditioning plates, stairs, prefabricated beams and the like.

However, among the prior art, prefabricated staircase usually can decorate its surface through the plate, and the plank can appear broken usually in long-time use at that time, and the plank after the breakage is difficult to be changed, and when clearing up stair simultaneously, the gap between two perpendicular planes is difficult to be cleared up, often can pile up a lot of dusts, for this reason, proposes a prefabricated staircase for assembly type structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a prefabricated staircase for assembly type building.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an assembly type prefabricated staircase for building, includes the stair main part, the surface mounting of stair main part has a plurality of diaphragms and a plurality of riser, and is adjacent the diaphragm with mutually perpendicular between the riser, the draw-in groove has all been seted up to the opposite one side in upper and lower both ends of riser, the both ends of diaphragm respectively with correspond the draw-in groove gomphosis, a plurality of inside and outside symmetrical through-holes have been seted up on the surface of stair main part, through-hole female connection has the protective bar, the sliding surface connection of protective bar has the seal cover, it is connected with the swivel to rotate on the upper end outer wall of seal cover, one side fixedly connected with clamp plate of swivel.

Preferably, one end of the transverse plate is fixedly provided with a bolt, and a slot matched with the bolt is formed in a slot in the top end of the vertical plate.

Preferably, the inner side surface and the outer side surface of the transverse plate are provided with press grooves matched with the press plates.

Preferably, the inner wall of through-hole from the bottom up is equipped with first screw portion and second screw portion respectively, first screw portion with the bottom threaded connection of guard bar, second screw portion with the outer wall threaded connection of seal cover.

Preferably, the same supporting rod is connected between a plurality of the protection rods on the same side.

Preferably, a protective wear-resistant pad is paved on the bottom surface of the vertical plate at the leftmost end of the stair body.

Compared with the prior art, the beneficial effects of the utility model are that: after the stair body is arranged at a designated position, the transverse plate and the vertical plate are sequentially vertically attached to the surface of the stair body, so that the clamping grooves at two ends of the vertical plate are embedded with the transverse plate, meanwhile, the bolt at the bottom of one end of the transverse plate is inserted into the corresponding bolt, the bottom end of the protective rod is connected with the first thread part in the through hole on the surface of the stair body, then the sealing sleeve on the surface of the protective rod is slid to move downwards, when the sealing sleeve reaches the surface of the through hole, the sealing sleeve is rotated to enable the sealing sleeve to rotate to enter the second thread part in the through hole, because the rotating ring is rotatably connected with the sealing sleeve, the rotating ring cannot rotate along with the sealing sleeve when moving downwards along with the sealing sleeve when the sealing sleeve rotates, the sealing sleeve moves downwards to drive the rotating ring to move downwards, so that the pressing plate connected with the rotating ring enters the pressing groove on the surface of the transverse plate to limit the transverse plate, thereby fixing the transverse plate and the vertical plate on the whole stair body, when the transverse plate or the vertical plate on the stair body needs to be replaced or cleaned, the transverse plate and the vertical plate can be quickly detached only by rotating the sealing sleeve to enable the pressing plate to be in contact with the transverse plate to limit the transverse plate.

The utility model discloses the simple operation, simple to operate can clean diaphragm or riser comprehensively, can dismantle the change fast simultaneously.

Drawings

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

FIG. 2 is a schematic top view of part A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a stair body; 2. a transverse plate; 3. a vertical plate; 4. a card slot; 5. a guard bar; 6. sealing sleeves; 7. a rotating ring; 8. pressing a plate; 9. a bolt; 10. a first threaded portion; 11. a second threaded portion; 12. a support bar; 13. a protective wear pad.

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. 1-3, the present invention provides a technical solution: a prefabricated staircase for an assembly type building comprises a staircase main body 1, wherein a plurality of transverse plates 2 and a plurality of vertical plates 3 are installed on the surface of the staircase main body 1, the adjacent transverse plates 2 and the vertical plates 3 are vertical to each other, clamping grooves 4 are formed in the opposite sides of the upper end and the lower end of each vertical plate 3, the two ends of each transverse plate 2 are respectively embedded with the corresponding clamping grooves 4, a plurality of through holes which are symmetrical inside and outside are formed in the surface of the staircase main body 1, protective rods 5 are connected with the through holes in an internal thread mode, sealing sleeves 6 are connected to the surfaces of the protective rods 5 in a sliding mode, rotating rings 7 are rotatably connected to the outer walls of the upper ends of the sealing sleeves 6, and pressing plates 8 are fixedly connected to one sides of the rotating rings 7;

bolt 9 is installed to diaphragm 2's one end, set up the slot that matches with bolt 9 on riser 3's the top draw-in groove 4, the indent that matches with clamp plate 8 is all seted up to diaphragm 2's inside and outside both sides surface, the inner wall from the bottom up of through-hole is equipped with first screw thread portion 10 and second screw thread portion 11 respectively, the bottom threaded connection of first screw thread portion 10 and guard bar 5, the outer wall threaded connection of second screw thread portion 11 and seal cover 6, be connected with same bracing piece 12 between a plurality of guard bars 5 with one side, protection abrasive pad 13 has been laid to the bottom surface that lies in stair main part 1's leftmost end riser 3, the utility model discloses convenient operation, simple to operate can clean diaphragm or riser comprehensively, can dismantle the change fast simultaneously.

The working principle is as follows: after the stair body 1 is arranged at a designated position, the transverse plate 2 and the vertical plate 3 are sequentially vertically attached to the surface of the stair body 1, so that the clamping grooves 4 at two ends of the vertical plate 3 are embedded with the transverse plate 2, meanwhile, the bolt 9 at the bottom of one end of the transverse plate 2 is inserted into the corresponding bolt 9, the bottom end of the protective rod 5 is connected with the first thread part 10 in the through hole on the surface of the stair body 1, then the sealing sleeve 6 on the surface of the protective rod 5 is slid to move downwards, when reaching the surface of the through hole, the sealing sleeve 6 is rotated, so that the sealing sleeve 6 is rotated to enter the second thread part 11 in the through hole, because the rotating ring 7 is rotatably connected with the sealing sleeve 6, when the sealing sleeve 6 rotates, the rotating ring 7 cannot rotate along with the sealing sleeve 6 when moving downwards, the sealing sleeve 6 moves downwards to drive the rotating ring 7 to move downwards, and therefore, the pressing plate 8 connected with the rotating ring 7 enters the pressing groove on the surface of the transverse plate 2, carry on spacingly to diaphragm 2 to make diaphragm 2 and riser 3 on whole stair fixed, when diaphragm 2 or riser 3 on stair main part 1 need be changed or clean, only need to rotate seal cover 6 and make 8 contacts of clamp plate to diaphragm 2 spacing can demolish diaphragm 2 and riser 3 fast, the utility model discloses the simple operation, simple to operate can clean diaphragm or riser comprehensively, can dismantle the change fast simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 a prefabricated staircase for prefabricated building, includes stair main part (1), its characterized in that: the surface mounting of stair main part (1) has a plurality of diaphragms (2) and a plurality of riser (3), and is adjacent diaphragm (2) with mutually perpendicular between riser (3), draw-in groove (4) have all been seted up to the opposite one side in upper and lower both ends of riser (3), the both ends of diaphragm (2) respectively with correspond draw-in groove (4) gomphosis, a plurality of interior external symmetry's through-hole has been seted up on the surface of stair main part (1), through-hole female connection has guard bar (5), the surperficial sliding connection of guard bar (5) has seal cover (6), it is connected with swivel becket (7) to rotate on the upper end outer wall of seal cover (6), one side fixedly connected with clamp plate (8) of swivel becket (7).

2. The prefabricated staircase for assembled buildings according to claim 1, characterized in that: one end fixed mounting of diaphragm (2) has bolt (9), seted up on the top draw-in groove (4) of riser (3) with the slot that bolt (9) match.

3. The prefabricated staircase for assembled buildings according to claim 1, characterized in that: and the inner side surface and the outer side surface of the transverse plate (2) are provided with press grooves matched with the press plates (8).

4. The prefabricated staircase for assembled buildings according to claim 1, characterized in that: the inner wall from the bottom up of through-hole is equipped with first screw portion (10) and second screw portion (11) respectively, first screw portion (10) with the bottom threaded connection of fender rod (5), second screw portion (11) with the outer wall threaded connection of seal cover (6).

5. The prefabricated staircase for assembled buildings according to claim 1, characterized in that: the same supporting rod (12) is connected among a plurality of the protection rods (5) on the same side.

6. The prefabricated staircase for assembled buildings according to claim 1, characterized in that: and a protective wear-resistant pad (13) is laid on the bottom surface of the vertical plate (3) at the leftmost end of the stair body (1).