CN220539328U

CN220539328U - Assembled building protection integrated turnover temporary stair device

Info

Publication number: CN220539328U
Application number: CN202322007026.6U
Authority: CN
Inventors: 李光南; 张雄亮; 刘淦耀; 高滋槐
Original assignee: Guangzhou Construction Engineering Supervision Co Ltd
Current assignee: Guangzhou Construction Engineering Supervision Co Ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-02-27
Anticipated expiration: 2033-07-27

Abstract

The embodiment of the utility model discloses an assembled building protection integrated turnover temporary stair device, which comprises a main body frame formed by erecting transverse keels and vertical keels, a ladder body erected in the frame, and further comprises: the starting pedal assembly is positioned at the lower side of the main body frame and obliquely below the ladder body, and comprises a pedal body and a starting extension turning plate, and the pedal body is movably connected with the starting extension turning plate at one side far away from the ladder body; the length adjusting assembly is positioned below the main body frame and can be telescopically adjusted to adjust the supportable length of the temporary stair device; the width fixing assembly is located below the rest platform on the upper side of the ladder body and can be adjusted in a telescopic mode to limit swing of the temporary stair device in the width direction. The scheme provided by the embodiment of the utility model not only ensures the safety of the temporary stairs, but also solves the problems of low temporary setting efficiency and resource waste.

Description

Assembled building protection integrated turnover temporary stair device

Technical Field

The utility model relates to the technical field of building construction, in particular to an assembled building protection integrated turnover temporary stair device.

Background

The assembled building is used as a green building system which is popularized in the emerging mainstream and is widely and widely applied in the whole country, the existing assembled components mainly comprise a protruding window, an outer wall, a superimposed sheet, a balcony, stairs and the like, wherein the prefabricated components of the stairs can be installed after 75% strength requirement is met by the structure of the building, namely, the installation of the stairs belongs to a post-installation procedure, but the building cannot stay for waiting for the installation of the stairs according to a normal procedure and then is constructed upwards, and temporary protection and stair climbing devices are needed to solve the problem of upper-layer construction of constructors.

If the steel pipe is erected, the cost is high, the efficiency is low, and the problem of secondary turnover cannot be solved. Aiming at the problems that the current temporary stair device is high in cost, low in efficiency and incapable of being reused, further research on the temporary stair device is necessary.

Disclosure of Invention

The embodiment of the utility model provides an assembled building protection integrated turnover temporary stair device, which is used for solving the problems that the temporary stair device is high in cost, low in efficiency and incapable of being reused in a building mode.

The embodiment of the utility model provides an assembled building protection integrated turnover temporary stair device, which comprises a main body frame formed by erecting transverse keels and vertical keels, a ladder body erected in the frame, and further comprises:

the starting pedal assembly is positioned at the lower side of the main body frame and obliquely below the ladder body, and comprises a pedal body and a starting extension turning plate, and the pedal body is movably connected with the starting extension turning plate at one side far away from the ladder body;

the length adjusting assembly is positioned below the main body frame and can be telescopically adjusted to adjust the supportable length of the temporary stair device;

the width fixing assembly is located below the rest platform on the upper side of the ladder body and can be adjusted in a telescopic mode to limit swing of the temporary stair device in the width direction.

Further, the multifunctional rest platform also comprises a guardrail assembly, wherein the guardrail assembly is arranged above the main body frame in a surrounding mode, and an opening is formed in the guardrail assembly on the short side, opposite to the rest platform, of the guardrail assembly.

Further, the guardrail assembly comprises a fixed guardrail and a movable guardrail, wherein the fixed guardrail is enclosed on three sides above the main body frame, and the movable guardrail is movably connected with the fixed guardrail on one side of the opening of the fixed guardrail.

Further, the movable guardrail is detachably connected with the fixed guardrail.

Further, the length adjusting assembly comprises two pairs of extension telescopic legs, the two pairs of extension telescopic legs respectively protrude out of two sides below the main body frame, the length direction of the extension telescopic legs is parallel to the length direction of the main body frame, and the length of the extension telescopic legs is adjustable.

Further, the extension telescopic leg is connected with the main body frame in an adjustable manner through a buckle.

Further, the width fixing assembly includes telescopic supports 21, at least 2 telescopic supports 21 extend outwardly at opposite sides of the width of the main body frame, and the length of the telescopic supports 21 is adjustable.

Further, the telescopic support 21 is snap-fittingly connected to the main body frame.

Further, the ladder body comprises a supporting piece 21, a pedal and handrails, wherein the supporting piece 21 and the handrails are fixedly connected with the main body frame respectively, and the pedal is fixedly connected with the supporting piece 21.

Further, the rest platform is located and is kept away from one side of the ladder body is equipped with the platform extension and turns over the board, and the platform extends and turns over board swing joint rest platform.

According to the prefabricated building protection integrated turnover temporary stair device, the main body frame and the stair body are integrally arranged, and the starting extension turning plate, the length adjusting component and the width fixing component are arranged, so that the prefabricated temporary stair can be integrally arranged, the length can be adjusted, and the prefabricated temporary stair device is suitable for protection with different widths, the safety is guaranteed, and the problems of low temporary erection efficiency and resource waste are solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, the drawings in the following description are only drawings of some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an integrated epicyclic temporary stair arrangement of the present utility model;

FIG. 2 is a left side view (2 a) and a right side view (2 b) of the integrated epicyclic temporary stair arrangement of the present utility model;

FIG. 3 is a top view of the integrated epicyclic temporary stair arrangement of the present utility model;

FIG. 4 is a schematic view of the structure of the start extension flap of the present utility model;

fig. 5 is a schematic view of the structure of the telescopic support 21 of the present utility model;

FIG. 6 is a schematic view of the movable barrier of the present utility model;

FIG. 7 is a schematic view of the structure of the platform extension flap of the present utility model;

fig. 8 is a perspective view of the integrated epicyclic temporary stair arrangement of the present utility model.

Reference numerals:

1. a main body frame; 11. a transverse keel; 12. a vertical keel; 21. a support 21; 22. a pedal; 23. an armrest; 31. pedal body 32. Start extension flap; 41. extending the telescopic legs; 51. a telescopic support 21; 61. fixing the guard rail; 62. a movable guardrail; 7. a rest platform; 71. the platform extends the flap.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 8, there is shown a schematic structural view of an integrated epicyclic temporary stair arrangement and components thereof according to the present utility model. Wherein, this interim stair device includes by horizontal fossil fragments 11 and vertical fossil fragments 12 erect the main part frame 1 that forms, erect the ladder body in the frame, and: the pedal 22 assembly, the starting pedal 22 assembly locates at the underside of the body frame 1 and inclined inferior of the ladder body, the starting pedal 22 assembly includes the pedal body 31 and starts to extend to turn over the board 32, the pedal body 31 is far away from one side of the ladder body and starts to extend to turn over the board 32 and connect movably; the length adjusting assembly is positioned below the main body frame 1 and can be telescopically adjusted to adjust the supportable length of the temporary stair device; the width fixing component is located below the rest platform 7 on the upper side of the ladder body and can be adjusted in a telescopic mode to limit the swing of the temporary stair device in the width direction. In addition, the ladder body includes a support 21, a step 22, and a handrail 23, the support 21 and the handrail 23 are fixedly connected with the main body frame 1, respectively, and the step 22 is fixedly connected to the support 21.

In the embodiment of the utility model, the temporary stair device further comprises a guardrail assembly, wherein the guardrail assembly is arranged above the main body frame 1 in a surrounding manner, and an opening is formed on the short side of the guardrail assembly opposite to the rest platform 7. Wherein, the guardrail subassembly includes fixed guardrail 61 and movable guardrail 62, and fixed guardrail 61 encloses the trilateral of locating main body frame 1 top, and movable guardrail 62 is in fixed guardrail 61 open-ended one side and fixed guardrail 61 swing joint. Referring to fig. 6 and 8, the movable fence 62 is detachably connected to the fixed fence 61. The upper part of the stair device can be additionally provided with a fixed guardrail 61 which is 1.2 meters higher than the installation layer, the left side (the pedal 22 assembly side) is sealed, the right side (the side corresponding to the rest platform 7) needs to be kept smooth, and constructors go up to the floor from the right view side after going up to the stairs from the lower layer. Generally stair mostly is two ladder designs, adds movable protection railing at the end of fixed railing, and movable protection railing can separate or make up through the mode of bolt, adapts to the protection of different directions and uses to adopt the mode of fixed bolt to fasten with ground in movable railing one side, reduce rocking.

Referring to fig. 1, the length adjusting assembly includes two pairs of extension telescopic legs 41, the two pairs of extension telescopic legs 41 respectively protrude from two sides below the main body frame 1, the length direction of the extension telescopic legs 41 is parallel to the length direction of the main body frame 1, and the length of the extension telescopic legs 41 is adjustable. Wherein, the extension telescopic leg 41 is connected with the main body frame 1 in a buckling adjustable way.

Referring to fig. 1 and 5, the width fixing assembly includes telescopic supports 51, at least 2 telescopic supports 51 extend outwardly on opposite sides of the width of the main body frame 1, and the length of the telescopic supports 51 is adjustable.

Specifically, the telescopic support 51 is snap-fittingly connected to the main body frame 1.

Referring to fig. 7, the different connection modes of the rest platform 7 and the platform extension turning plate 71 are shown in fig. 7a and 7b, including pivot connection and snap connection, the rest platform is provided with the platform extension turning plate on one side far away from the ladder body, the platform extension turning plate is movably connected with the rest platform, and the rest platform 7 can be connected with the platform extension turning plate 71 in other connection modes so as to realize the safety protection with different requirements of the stair length.

In the embodiment of the utility model, the temporary stair device takes the transverse and vertical keels as the main frame, and integrates the stair steps, handrails and protective railings to achieve the aim of multifunctional use. In order to achieve the effect of turnover use, the design key points of starting to extend the turning plate, prolonging the telescopic legs, dismantling the movable protective rail and the like are adopted to adapt to the use of different sizes and directions, and the telescopic supporting piece 21 is further arranged at the rest platform to ensure stability.

In order to meet the requirements of different sizes, the temporary stair device is required to expand the protection area by adopting a mode of extending pedals and the like, so that some security holes are avoided. The telescopic support is designed for reducing the problem of left and right shaking when people get on stairs; the extension expansion plate, the starting turning plate and the extension expansion legs are designed to be extended and designed to adapt to shafts of different sizes, so that the stair can meet the purpose of multiple project turnover, and the effect of green construction is achieved.

In addition, in order to consider durability and device weight, vertical and horizontal main joist all adopt 40 x 3mm national standard square to lead to, and secondary joist, stair railing, stair supporting legs adopt 40 x 2mm national standard square to lead to, and protection railing secondary joist and stair step adopt 25 x 2mm national standard square to lead to, and stair step height is specifically adjusted according to floor height.

The protection of the man-in-construction pipe and the hole before the hoisting of the current prefabricated assembled stairway is always a great difficulty, the conventional method is to adopt a steel pipe to erect the man-in-process channel and the protection, the prefabricated assembled stairway can be installed only after the lower layer concrete pouring is completed to dismantle the erecting channel, the construction period is long, and the cost waste is great. The embodiment of the utility model adopts the integrated design of stairs and protection, does not need assembly time, can be manufactured and finished by self in factories or on site according to design drawings, and is convenient to hoist. Besides the purpose of making things convenient for construction workman from top to bottom, this interim stair device still highlights safeguard function, safeguard function have fixed face limit protection and movable type protection, and a plurality of directions can be adjusted, and the protection is various, safe and reliable, and owing to adopt more extension device, but the small scale is flexible, can realize a plurality of project turnover uses, is suitable for a plurality of stair sizes, highlights green, economy.

In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. The utility model provides an assembled building protection integration can have enough to meet need interim stair device, its characterized in that includes by main body frame (1) that transverse joist (11) and vertical joist (12) erect and form, erect in the ladder body in the frame still includes:

the starting pedal assembly is positioned at the lower side of the main body frame (1) and obliquely below the ladder body, and comprises a pedal body (31) and a starting extension turning plate (32), wherein the pedal body (31) is movably connected with the starting extension turning plate (32) at one side far away from the ladder body;

a length adjustment assembly located below the main body frame (1), the length adjustment assembly being telescopically adjustable to adjust the supportable length of the temporary stairway device;

the width fixing assembly is located below the rest platform (7) on the upper side of the ladder body and can be adjusted in a telescopic mode to limit the swing of the temporary stair device in the width direction.

2. The integrated turnover temporary stair device for the fabricated building protection according to claim 1, further comprising a guardrail assembly, wherein the guardrail assembly is arranged above the main body frame (1) in a surrounding manner, and an opening is formed in the guardrail assembly on the short side opposite to the rest platform (7).

3. The integrated turnover temporary stair device for the fabricated building protection according to claim 2, wherein the guardrail assembly comprises a fixed guardrail (61) and a movable guardrail (62), the fixed guardrail (61) is surrounded on three sides above the main body frame (1), and the movable guardrail (62) is movably connected with the fixed guardrail (61) on one side of an opening of the fixed guardrail (61).

4. A prefabricated building protection integrated epicyclic temporary stairway according to claim 3, wherein said movable rail (62) is detachably connected to said fixed rail (61).

5. An integrated turnover temporary stair device for building protection according to claim 1, wherein said length adjusting assembly comprises two pairs of extension telescopic legs (41), said two pairs of extension telescopic legs (41) respectively protrude from two sides below said main body frame (1), the length direction of said extension telescopic legs (41) is parallel to the length direction of said main body frame (1), and the length of said extension telescopic legs (41) is adjustable.

6. An integrated, reversible, temporary stairway arrangement according to claim 5, characterised in that the extension telescopic leg (41) is snap-fittingly connected to the main body frame (1).

7. An integrated, epicyclic temporary stairway arrangement according to claim 1, wherein said width fixing assembly comprises telescopic supports (51), at least 2 of said telescopic supports (51) extending outwardly on opposite sides of the width of said main body frame (1), said telescopic supports (51) being adjustable in length.

8. An integrated, epicyclic temporary stairway arrangement according to claim 7, characterised in that said telescopic support (51) is snap-fittingly connected to said main body frame (1).

9. The integrated turnover temporary stair device for the fabricated building protection according to claim 1, wherein the stair body comprises a supporting piece (21), a pedal (22) and handrails (23), the supporting piece (21) and the handrails (23) are fixedly connected with the main body frame (1) respectively, and the pedal (22) is fixedly connected with the supporting piece (21).

10. The integrated turnover temporary stair device for the fabricated building protection according to claim 1, wherein a platform extension turning plate (71) is arranged on one side, far away from the stair body, of the rest platform (7), and the platform extension turning plate (71) is movably connected with the rest platform (7).