CN215054731U

CN215054731U - Prefabricated staircase

Info

Publication number: CN215054731U
Application number: CN202120913133.3U
Authority: CN
Inventors: 刘扬; 易继波; 袁月升; 宋帅; 张绮思
Original assignee: Hubei E Xiang Assembled Technology Co ltd
Current assignee: Hubei E Xiang Assembled Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-07
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the field of stairs, and discloses a prefabricated stair, which comprises a prefabricated stair body; the mounting groove body has all been seted up to the positive both sides of prefabricated stair body, the vertical fixedly connected with backup pad in inside of mounting groove body, the right side fixedly connected with spring of backup pad, the one end fixedly connected with fixed plate of backup pad is kept away from to the spring, the right side of fixed plate is provided with the railing body with the positive contact of mounting groove body, the opening has all been seted up to the both sides of railing body. The utility model discloses a cooperation that sets up prefabricated staircase body, mounting groove body, backup pad, spring, fixed plate, railing body and opening is used, and the railing fixed part of having solved current prefabricated staircase has the shortcoming of being not convenient for fix the railing, has only seted up a mounting groove usually, and the user still need punch, work such as pre-buried fastener when installing in the later stage, can reduce the efficiency of railing when installing at prefabricated staircase top like this.

Description

Prefabricated staircase

Technical Field

The utility model relates to a stair technical field, in particular to prefabricated stair.

Background

Prefabricated stair board has been widely used in the building field, and prefabricated stair board has low in production cost, characteristics such as construction speed is fast, but there is not convenient for to carry out the shortcoming fixed to the railing in the railing fixed department of current prefabricated stair, has only seted up a mounting groove usually, and the user still need punch, work such as pre-buried fastener when installing in the later stage, can reduce the efficiency of railing when installing at prefabricated stair top like this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prefabricated staircase has the effect of being convenient for fix the railing at prefabricated staircase top.

The above technical purpose of the present invention can be achieved by the following technical solutions: a prefabricated staircase comprises a prefabricated staircase body;

the mounting groove body has all been seted up to the positive both sides of prefabricated staircase body, the inside vertical fixedly connected with backup pad of mounting groove body, the right side fixedly connected with spring of backup pad, the one end fixedly connected with fixed plate of backup pad is kept away from to the spring, the right side of fixed plate is provided with the railing body with the positive contact of mounting groove body, the opening has all been seted up to the both sides of railing body, the draw-in groove has been seted up to one side that the fixed plate was kept away from to mounting groove body inner wall, the right side fixedly connected with of fixed plate passes the dead lever of opening, one side that the fixed plate was kept away from to the dead lever extends to the inside of draw-in groove, the top fixedly connected with push pedal of fixed plate, the top fixedly connected with sheet rubber of backup pad, the sheet rubber is close to one side of push pedal and is connected with the fixed surface of push pedal.

Through adopting above-mentioned technical scheme, use through the cooperation that sets up prefabricated staircase body, mounting groove body, backup pad, spring, fixed plate, railing body and opening, the railing fixed part of having solved current prefabricated staircase exists the shortcoming of being not convenient for fixing the railing, has only seted up a mounting groove usually, and the user still need punch, work such as pre-buried fastener when the later stage is installed, can reduce the efficiency of railing when prefabricated staircase top like this.

The utility model discloses a further set up to: the top and the equal fixedly connected with connecting plate in bottom of mounting groove body inner wall, the shape of dead lever is square, the bottom of sheet rubber and the top contact of connecting plate.

Through adopting above-mentioned technical scheme, through the setting of connecting plate, can carry on spacingly to the fixed plate, can carry on spacingly to the slider simultaneously, avoided the slider to take place the phenomenon of aversion, improved the stability of slider.

The utility model discloses a further set up to: one side of the fixing plate close to the fixing rod is fixedly connected with a friction pad, and anti-skid grains are arranged on the surface of the friction pad.

Through adopting above-mentioned technical scheme, through the setting of friction pad, can increase the fixed plate to the frictional force of railing body, improved the practicality of fixed plate.

The utility model discloses a further set up to: the top and the bottom of the fixed plate are fixedly connected with sliding blocks, and the sliding blocks are connected with the inner side of the fixed plate in a sliding mode through sliding grooves.

Through adopting above-mentioned technical scheme, through the setting of slider, can carry on spacingly to the fixed plate, avoided the fixed plate to take place the phenomenon of rocking, improved the stability of fixed plate.

The utility model discloses a further set up to: the inner wall fixedly connected with of mounting groove body seals up with the sealed pad of this body contact of railing, and the shape of opening is the same with the shape of dead lever.

Through adopting above-mentioned technical scheme, through the setting of sealed the pad, can increase the frictional force between mounting groove body and the railing body, seal the junction between mounting groove body and the railing body simultaneously, avoided the dust to get into the inside of mounting groove body from the junction between mounting groove body and the railing body.

The utility model discloses a further set up to: the front of mounting groove body fixedly connected with hangs the piece, hangs the shape of piece and is the U font.

Through adopting above-mentioned technical scheme, through the setting of hanging the piece, convenient to use person passes through tools such as lifting hook and hangs a fixed mounting, and then hoists the prefabricated staircase body, and convenient to use person uses.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model discloses a cooperation that sets up prefabricated staircase body, mounting groove body, backup pad, spring, fixed plate, railing body and opening is used, and the railing fixed part of having solved current prefabricated staircase has the shortcoming of being not convenient for fix the railing, has only seted up a mounting groove usually, and the user still need punch, work such as pre-buried fastener when installing in the later stage, can reduce the efficiency of railing when installing at prefabricated staircase top like this.

2. The utility model discloses a setting of connecting plate can carry on spacingly to the fixed plate, can carry on spacingly to the slider simultaneously, has avoided the slider to take place the phenomenon of aversion, has improved the stability of slider.

3. The utility model discloses a friction of fixed plate to the railing body can be increased in the setting of friction pad, has improved the practicality of fixed plate.

4. The utility model discloses a setting of slider can carry on spacingly to the fixed plate, has avoided the fixed plate to take place the phenomenon of rocking, has improved the stability of fixed plate.

5. The utility model discloses a sealed setting of filling up can increase the frictional force between mounting groove body and the railing body, seals the junction between mounting groove body and the railing body simultaneously, has avoided the dust to get into the inside of mounting groove body from the junction between mounting groove body and the railing body.

6. The utility model discloses a setting of hanging the piece, convenient to use person passes through tools such as lifting hook and hangs a fixed mounting, and then hoists the prefabricated staircase body, and convenient to use person uses.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front view of the structure of the present invention.

Fig. 2 is an enlarged structural view of a portion a in fig. 1 according to the present invention.

Fig. 3 is an enlarged structural view of the point B in fig. 1 according to the present invention.

Fig. 4 is a perspective view of the structure fixing rod of the present invention.

In the figure, 1, a stair body is prefabricated; 2. a mounting groove body; 3. a support plate; 4. a spring; 5. a fixing plate; 6. a handrail body; 7. a port; 8. a card slot; 9. fixing the rod; 10. pushing the plate; 11. a rubber sheet; 12. a connecting plate; 13. a friction pad; 14. a slider; 15. a gasket; 16. and (5) hanging the blocks.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the prefabricated staircase provided by the present invention comprises a prefabricated staircase body 1;

mounting groove body 2 has all been seted up to the positive both sides of prefabricated staircase body 1, the inside vertical fixedly connected with backup pad 3 of mounting groove body 2, the right side fixedly connected with spring 4 of backup pad 3, the one end fixedly connected with fixed plate 5 of backup pad 3 is kept away from to spring 4, the right side of fixed plate 5 is provided with the railing body 6 with the positive contact of mounting groove body 2, opening 7 has all been seted up to the both sides of railing body 6, draw-in groove 8 has been seted up to one side that fixed plate 5 was kept away from to 2 inner walls of mounting groove body, the right side fixedly connected with of fixed plate 5 passes the dead lever 9 of opening 7, one side that fixed plate 5 was kept away from to dead lever 9 extends to the inside of draw-in groove 8, the top fixedly connected with push pedal 10 of fixed plate 5, the top fixedly connected with sheet rubber 11 of backup pad 3, sheet rubber 11 is close to one side of push pedal 10 and is connected with the fixed surface of push pedal 10.

Referring to fig. 2, the top and the bottom of the inner wall of the mounting groove body 2 are both fixedly connected with a connecting plate 12, the fixing rod 9 is square, and the bottom of the rubber sheet 11 is in contact with the top of the connecting plate 12.

Referring to fig. 2, a friction pad 13 is fixedly connected to one side of the fixing plate 5 close to the fixing rod 9, and anti-slip threads are formed on the surface of the friction pad 13.

Referring to fig. 2, the top and bottom of the fixed plate 5 are fixedly connected with a sliding block 14, and the sliding block 14 is slidably connected with the inner side of the fixed plate 5 through a sliding groove.

Referring to fig. 2, a sealing gasket 15 contacting with the rail body 6 is fixedly connected to the inner wall of the mounting groove body 2, and the shape of the through opening 7 is the same as that of the fixing rod 9.

Referring to fig. 3, a hanging block 16 is fixedly connected to the front surface of the mounting groove body 2, and the hanging block 16 is U-shaped.

The utility model discloses a theory of operation and use flow: when the hand rail body 6 is used, when a user needs to install the hand rail body 6 at the top of the prefabricated staircase body 1, the fixed plate 5 and the rubber sheet 11 are pushed by the push plate 10 to move towards the direction of the supporting plate 3, and then the spring 4 is compressed, the push plate 10 drives the fixed rod 9 to withdraw from the inside of the fixed groove while moving, then the hand rail body 6 is placed into the mounting groove body 2, the hand rail body 6 is attached to the mounting groove body 2 under the friction of the sealing gasket 15, then the push plate 10 is slowly loosened, the push plate 10 and the fixed plate 5 reset under the elastic force release of the spring 4, the fixed plate 5 is attached to the surface of the hand rail body 6 through the friction gasket 13 to fix the hand rail body 6, when the fixed plate 5 resets, the fixed rod 9 passes through the through hole 7 on the surface of the hand rail body 6 under the elastic force release of the spring 4 to be inserted into the clamping groove 8 to further fix the hand rail body 6, thereby reach the effect of being convenient for fix the railing at prefabricated stair top.

In summary, the following steps: this prefabricated staircase, through the cooperation that sets up prefabricated staircase body 1, mounting groove body 2, backup pad 3, spring 4, fixed plate 5, railing body 6 and opening 7, solved the railing fixed department of current prefabricated staircase and had the shortcoming that is not convenient for fix the railing, only seted up a mounting groove usually, the user when the later stage is installed, still need punch, work such as pre-buried fastener, can reduce the efficiency of railing when prefabricated staircase top like this.

Claims

1. A prefabricated staircase comprises a prefabricated staircase body (1);

the method is characterized in that: the prefabricated staircase comprises a prefabricated staircase body (1), wherein mounting groove bodies (2) are respectively arranged on the two front sides of the prefabricated staircase body (1), a supporting plate (3) is vertically and fixedly connected inside the mounting groove bodies (2), a spring (4) is fixedly connected to the right side of the supporting plate (3), one end, far away from the supporting plate (3), of the spring (4) is fixedly connected with a fixing plate (5), a railing body (6) which is in front contact with the mounting groove bodies (2) is arranged on the right side of the fixing plate (5), through holes (7) are respectively formed in the two sides of the railing body (6), a clamping groove (8) is formed in one side, far away from the fixing plate (5), of the inner wall of the mounting groove body (2), a fixing rod (9) penetrating through the through holes (7) is fixedly connected to the right side of the fixing plate (5), one side, far away from the fixing plate (5), extends into the clamping groove (8), and a push plate (10) is fixedly connected to the top of the fixing plate (5), the top of the supporting plate (3) is fixedly connected with a rubber sheet (11), and one side of the rubber sheet (11) close to the push plate (10) is fixedly connected with the surface of the push plate (10).

2. A prefabricated staircase according to claim 1, characterized in that: the top and the bottom of mounting groove body (2) inner wall all fixedly connected with connecting plate (12), the shape of dead lever (9) is square, the bottom of sheet rubber (11) and the top contact of connecting plate (12).

3. A prefabricated staircase according to claim 1, characterized in that: one side of the fixing plate (5) close to the fixing rod (9) is fixedly connected with a friction pad (13), and the surface of the friction pad (13) is provided with anti-skid grains.

4. A prefabricated staircase according to claim 3, characterized in that: the top and the bottom of the fixed plate (5) are fixedly connected with sliding blocks (14), and the sliding blocks (14) are connected with the inner side of the fixed plate (5) in a sliding mode through sliding grooves.

5. A prefabricated staircase according to claim 1, characterized in that: the inner wall fixedly connected with of mounting groove body (2) fills up the pad (15) with railing body (6) contact, and the shape of opening (7) is the same with the shape of dead lever (9).

6. A prefabricated staircase according to claim 5, characterized in that: the front surface of the mounting groove body (2) is fixedly connected with a hanging block (16), and the hanging block (16) is U-shaped.