Staircase adjustable operation protection platform and fabricated building system

Abstract

The utility model relates to the technical field of assembly type buildings, and provides a staircase adjustable operation protection platform which comprises a frame body capable of being erected at the position of an opening near the edge of a staircase, and the frame body is provided with at least two layers of platforms capable of being connected with a floor slab. Each platform extends to the edge of the edge hole and is a telescopic platform, and a stair is connected between every two adjacent layers of platforms. The utility model further provides a fabricated building system which comprises a floor slab with a near-edge hole and further comprises the adjustable operation protection platform for the staircase, and the frame body is arranged at the near-edge hole. The size of the telescopic platform can be adjusted on site according to the size of the edge hole, so that the telescopic platform can be matched with the edge hole, temporary stairs are prevented from being rebuilt on site, and operation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building, specifically is adjustable operation protection platform and fabricated building system in stairwell. BACKGROUND

[0002] Due to the construction process of fabricated building, the construction progress of prefabricated stair is often lagging behind the main floor, which leads to the existence of natural edge hole in the stairwell part, and also leads to no operation space during the formwork construction of the stairwell, which is extremely inconvenient for construction and has great safety hazards, and also affects the construction quality of the formwork construction of the stairwell.

[0003] Most of the existing temporary stairs have fixed sizes, and for different floors of building construction, the size of the edge hole is different, and the temporary stairs often do not fit the situation, so it is necessary to re-build temporary stairs on site according to the size of the edge hole, which is more complicated. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of adjustable operation protection platform and fabricated building system in stairwell, at least can solve the partial defects in prior art.

[0005] To achieve the above-mentioned purpose, the utility model embodiment provides the following technical scheme: an adjustable operation protection platform in stairwell, comprising a frame body that can be erected at the edge hole of the stairwell, the frame body has at least two platforms that can be connected with the floor, each platform extends to the edge of the edge hole, and each platform is a telescopic platform, and a staircase is connected between the two adjacent platforms.

[0006] Further, the platform includes a rectangular plate body, a telescopic rod provided on the long side of the plate body and a connecting plate provided on the short side of the plate body, the connecting plate has a connecting structure that can be connected with the floor, and the connecting plate is connected with the telescopic rod.

[0007] Further, the telescopic rod includes a first rod and a second rod, the first rod and the second rod are connected by a connecting sleeve, the connecting sleeve has an inner cavity for inserting the first rod and the second rod, the connecting sleeve has a plurality of fixing holes for inserting the inner cavity of the pin or screw, and each fixing hole is sequentially and spacedly arranged along the extension direction of the first rod.

[0008] Further, the connecting structure includes a connecting hole for installing the pin or screw, and the connecting hole is provided on the connecting plate.

[0009] Further, a hoisting structure is provided on the uppermost platform.

[0010] Further, the hoisting structure includes a lifting ring provided on the platform.

[0011] Further, the frame body is a detachable prefabricated part.

[0012] Further, the platform has a hole.

[0013] Further, the platform has three layers.

[0014] The embodiment of the utility model provides another technical scheme: a fabricated building system, including the floor slab with the edge hole, still include adjustable operation protection platform of stairwell above-mentioned, the frame body is installed in the edge hole place.

[0015] Compared with prior art, the utility model has the advantages that: through the telescopic platform, the size of the platform can be adjusted according to the size of the edge hole, so that it can match the edge hole, avoid the temporary stair of on-site reestablishment, greatly improve the operation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first visual angle schematic view of adjustable operation protection platform of stairwell provided by the embodiment of the utility model;

[0017] Figure 2 It is a second visual angle schematic view of adjustable operation protection platform of stairwell provided by the embodiment of the utility model;

[0018] In the figure, 1 is the floor slab; 2 is the platform; 3 is the stair; 4 is the plate body; 5 is the connecting plate; 6 is the first rod; 7 is the second rod; 8 is the connecting sleeve; 9 is the fixed hole; 10 is the connecting hole; 11 is the lifting ring; 12 is the hole. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0020] Please refer to Figure 1 And Figure 2The utility model embodiment provides a stairway adjustable operation protection platform, including the frame body of can be erected in the stair 3 interval edge hole department, the frame body has at least two layer platform 2 of can with the floor 1 is connected, every platform 2 extends to the edge of the edge hole and every platform 2 is telescopic platform 2, the platform 2 between adjacent two layers is connected with stair 3. In this embodiment, through telescopic platform 2 can according to the size of edge hole to adjust the size of platform 2 on site, make it can match the edge hole, avoid the temporary stair 3 of on -the -spot re -erecting, greatly improve the operation efficiency. Specifically, the fabricated building is under construction, will first construct the main frame of the floor 1 including every floor, then leave the edge hole of floor 1 for later construction prefabricated stair 3. The frame body of this embodiment is installed in the edge hole of floor 1, which can provide a protection platform and stair 3 for personnel construction. Telescopic platform 2 can adjust the size of platform 2 according to the size of edge hole on site, so that it adapts to the edge hole.

[0021] Please refer to Figure 1 and Figure 2 , the platform 2 includes the board body 4 of rectangle and is located at the long side telescopic rod of the board body 4 and is located on the short side of the board body 4 Connection plate 5, the connection plate 5 has the connection structure that can be connected with the floor 1. In this embodiment, the telescopic platform 2 is refined, which is composed of a board body 4, a telescopic rod and a connection plate 5. The position of the connection plate 5 is adjusted by the telescopic rod, so that the connection plate 5 can be connected to the floor 1. Preferably, the telescopic rod includes a first rod 6 and a second rod 7, the first rod 6 and the second rod 7 are connected by a connecting sleeve 8, the connecting sleeve 8 has an inner cavity for inserting the first rod 6 and the second rod 7, the connecting sleeve 8 has a plurality of fixing holes 9 for inserting the inner cavity of the bolt or screw, each fixing hole 9 is sequentially and spacedly arranged along the extension direction of the first rod 6. The specific telescopic mode is that the connecting sleeve 8 is used to fix the first rod 6 and the second rod 7, the telescopic rod is refined into the first rod 6 and the second rod 7, and the first rod 6 and the second rod 7 are connected by the connecting sleeve 8. The connecting sleeve 8 has an inner cavity, which facilitates the movement of the first rod 6 and the second rod 7 therein. The fixing holes 9 provided on the connecting sleeve 8 are used to fix the first rod 6, the second rod 7 and the connecting sleeve 8. The fixing mode can use screws or pins. Of course, in addition to this telescopic mode, other existing telescopic modes are also feasible, and the utility model does not limit this.

[0022] Please refer to Figure 1 and Figure 2The connecting structure comprises connecting holes 10 for bolts or screws, which are arranged on the connecting plate 5. In the embodiment, the connecting plate 5 is provided with connecting holes 10, which are convenient for bolts or screws to assemble with the floor 1. The floor 1 can be provided with corresponding mounting positions, which also realizes alignment and ensures alignment installation and reduces hoisting errors. Preferably, rubber bushings are used for the installation of the connecting plate 5 and the floor 1, which can avoid damage of the bolts or screws.

[0023] Please refer to Figure 1 and Figure 2 The uppermost layer of the platform 2 is provided with a hoisting structure. Preferably, the hoisting structure comprises lifting rings 11 arranged on the platform 2. In the embodiment, the hoisting mode can adopt the lifting rings 11, and the lifting rings 11 can be arranged on the platform 2. The platform is hoisted into the stairwell by a tower crane. After the upper structure is constructed, the platform is lifted to the upper layer structure construction by the tower crane.

[0024] Please refer to Figure 1 and Figure 2 The frame body is a detachable prefabricated part. In the embodiment, the frame body is a detachable prefabricated part, which can be disassembled according to needs.

[0025] Please refer to Figure 1 and Figure 2 The platform 2 has holes 12. In the embodiment, the platform 2 is provided with holes 12 to facilitate the up-and-down of the stair 3 of the frame body. Preferably, the platform 2 has three layers.

[0026] Please refer to Figure 1 and Figure 2 The embodiment of the utility model provides a prefabricated building system, including floor 1 with temporary edge hole and above-mentioned stair 3 interval adjustable operation protection platform, frame body is arranged in temporary edge hole place. In the embodiment, the above-mentioned protection platform is used in prefabricated building system, through telescopic platform 2 can according to the size of temporary edge hole to adjust the size of platform 2 on the spot, make it can match temporary edge hole, avoided the temporary stair 3 of on-the-spot reestablishment, greatly improved the operation efficiency. Specifically, the prefabricated building is constructed, will first construct the main frame of floor 1 including each floor, then will floor 1 leave temporary edge hole to supply late construction prefabricated stair 3. The frame body of the embodiment is installed at the temporary edge hole of the floor 1, which can provide a protection platform and a stair 3 for personnel construction. The telescopic platform 2 can adjust the size of the platform 2 according to the size of the temporary edge hole on site, so that it can adapt to the temporary edge hole.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stairway adjustable operation guard platform, comprising a frame body which can be erected at the stairway edge opening, characterized in that: The frame body has at least two platforms connectable with the floor, each of the platforms extends to the edge of the opening and each of the platforms is a telescopic platform, and a staircase is arranged between two adjacent platforms.

2. The stairwell adjustable operation guard platform of claim 1, wherein: The platform comprises a rectangular plate body, a telescopic rod arranged on the long side of the plate body, and a connecting plate arranged on the short side of the plate body, the connecting plate has a connecting structure connectable with the floor, and the connecting plate is connected with the telescopic rod.

3. The stairway adjustable access platform of claim 2, wherein: The telescopic rod comprises a first rod and a second rod, the first rod and the second rod are connected through a connecting sleeve, the connecting sleeve has an inner cavity for inserting the first rod and the second rod, the connecting sleeve has a plurality of fixing holes for inserting a pin or a screw into the inner cavity, and each of the fixing holes is arranged along the extension direction of the first rod.

4. The stairwell adjustable operation guard platform of claim 2, wherein: The connecting structure comprises a connecting hole for arranging a pin or a screw, and the connecting hole is arranged on the connecting plate.

5. The stairway adjustable access platform of claim 1, wherein: A hoisting structure is arranged on the uppermost platform.

6. The stairway adjustable access platform of claim 5, wherein: The hoisting structure comprises a lifting ring arranged on the platform.

7. The stairway adjustable access platform of claim 1 wherein: The frame body is a detachable prefabricated part.

8. The stairway adjustable access platform of claim 1 wherein: The platform has a hole.

9. The stairway adjustable access platform of claim 1 wherein: The platform has three layers.

10. A panelized building system comprising a floor panel having a perimeter opening, characterized in that: The application further comprises the adjustable operation protection platform of the stairwell as claimed in any one of claims 1-9, and the frame body is arranged at the opening edge.

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