Adjustable elevator shaft operating platform

Abstract

The utility model relates to an adjustable elevator shaft operation platform which comprises an operation platform body, a supporting frame structure and an adjustable limiting structure. The supporting frame structure is connected with the bottom of the operation platform to form a triangular structure, the adjustable limiting structure is arranged on one side of the supporting structure and used for being clamped on a floor slab at a lower-layer elevator shaft door opening, and the vertical position of the adjustable limiting structure on the supporting structure can be adjusted according to construction requirements. The device can meet the construction requirement of a non-standard layer, and is convenient to install and operate, low in manufacturing cost, tight in bottom sealing and high in safety coefficient.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to an adjustable elevator shaft operating platform. Background Art

[0002] With the rapid development of my country's construction industry, construction technology is constantly being updated. Therefore, a large number of residential buildings and office buildings are tending to be high-rise buildings, thereby saving construction land. With the rise of high-rise buildings, elevators have also become an indispensable part.

[0003] At present, in the construction of high-rise buildings, corresponding elevator shafts are generally built to install elevators of corresponding sizes. The prerequisite for installing elevators in the elevator shaft is to install the corresponding elevator shaft operating platform to provide installation location and space for the installation of the elevator. The traditional elevator shaft operating platform is built using steel pipe scaffolding, which is built from the bottom to the top, and the operating platform is set on the scaffolding. With the construction of the structure, the scaffolding is built higher and higher. After reaching the height limit, the cantilever scaffolding is built in the form of I-beams. However, this traditional elevator shaft operating platform is only suitable for standard floors. For non-standard floors, it can only be built by steel pipe cantilever or repositioning, which leads to high production costs, inconvenient installation and operation, reduced work efficiency, and loose bottom closure, which poses a greater safety risk.

[0004] Therefore, how to provide an elevator shaft operating platform with low production cost, easy installation and operation, and high safety factor has become a technical problem that needs to be further improved and optimized in the construction industry. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an adjustable elevator shaft operating platform, which can be applied to the construction requirements of non-standard floors, is easy to install and operate, has a low manufacturing cost, and has a tightly sealed bottom and a high safety factor.

[0006] In order to achieve the above object, the technical solution of the utility model is:

[0007] An adjustable elevator shaft operating platform comprises an operating platform, a support frame structure and an adjustable limit structure; the support frame structure is connected to the bottom of the operating platform to form a triangular structure, the adjustable limit structure is arranged on one side of the support frame structure, and is used to be clamped on the floor slab at the door opening of the lower elevator shaft, and its upper and lower positions on the support frame structure can be adjusted according to construction requirements; the operating platform comprises a platform plate, and a keel connected to the bottom thereof; the material of the platform plate is a patterned steel plate; the keel is welded by a number of square steel pipes into a well-shaped structure; a lifting lug is provided at the center of the top of the platform plate, and the lifting lug is made of No. 16 round steel.

[0008] Preferably, the support frame structure includes a vertical support frame, an oblique support frame, and a plurality of support frame connecting beams horizontally arranged between the vertical support frame and the oblique support frame;

[0009] One end of the vertical support frame and the oblique support frame are hinged, and the other ends are respectively connected to the keel of the operating platform; a plurality of support frame connecting beams are arranged at intervals up and down.

[0010] Preferably, the vertical support frame includes a pair of vertical support rods arranged in parallel, and a plurality of vertical support rod connecting beams arranged horizontally between the two vertical support rods, and the plurality of vertical support rod connecting beams are arranged at intervals in the upper and lower parts;

[0011] The oblique support frame comprises a pair of oblique support rods arranged in parallel, and a plurality of oblique support rod connecting beams arranged horizontally between the two oblique support rods, wherein the plurality of oblique support rod connecting beams are arranged at intervals in the upper and lower parts.

[0012] Preferably, a plurality of adjustment limit holes are formed on the two vertical support rods in a relative manner, and the plurality of adjustment limit holes are formed at equal intervals of 100 mm.

[0013] Preferably, the materials of the vertical support rods and the diagonal support rods are both No. 10 channel steel, and the materials of the vertical support rod connecting beams and the diagonal support rod connecting beams are both square steel pipes.

[0014] Preferably, the adjustable limiting structure includes an adjustable limiting frame and an adjustable connecting piece for fixing the adjustable limiting frame to the vertical supporting rod.

[0015] Preferably, the adjustable limit frame is welded by a plurality of No. 10 channel steels into a right-angled triangle structure, and a plurality of adjustment fixing holes are relatively opened on the two side surfaces where the adjustable limit frame is connected to the two vertical support rods, and the spacing between the adjustment fixing holes and the adjustment limit holes on the vertical support rods is the same;

[0016] The adjustable connecting piece is used to fix the adjustable limit frame on the vertical support rod through the adjustment fixing hole and the adjustment limit hole.

[0017] Technical effects and advantages of the utility model:

[0018] The utility model provides an adjustable elevator shaft operating platform, which adopts a combination of a support frame structure and an adjustable limit structure, and opens an adjustment limit hole on the vertical support rod of the support frame structure, opens an adjustment fixing hole on the adjustable limit frame of the adjustable limit structure, and fixes the adjustable limit frame to the vertical support rod through an adjustable connecting piece. When non-standard floor construction is carried out, the position of the adjustable limit frame on the vertical support rod can be adjusted arbitrarily according to construction requirements, thereby meeting the construction requirements of non-standard floors, and does not need to adopt steel pipe cantilever erection or re-positioning and production. It is easy to install and operate, can greatly improve work efficiency, reduce production costs, and has a tightly closed bottom and a high safety factor in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the operating platform of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the vertical support frame of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the oblique support frame of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the adjustable limit structure of the utility model;

[0024] Numbers in the figure: 1. operating platform; 11. platform plate; 12. keel; 2. support frame structure; 21. vertical support frame; 211. vertical support rod; 212. vertical support rod connecting beam; 213. adjustment limit hole; 22. oblique support frame; 221. oblique support rod; 222. oblique support rod connecting beam; 23. support frame connecting beam; 3. adjustable limit structure; 31. adjustable limit frame; 311. adjustment fixing hole; 32. adjustable connecting piece. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below with reference to the embodiments given in the accompanying drawings.

[0026] See also Figure 1 As shown, an adjustable elevator shaft operating platform is arranged in the elevator shaft, and includes an operating platform 1, a support frame structure 2 and an adjustable limiting structure 3.

[0027] For specific implementation, see Figure 1As shown, the support frame structure 2 is connected to the bottom of the operating platform 1 to form a triangular structure. The adjustable limit structure 3 is arranged on one side of the support frame structure 2, and is used to be clamped on the floor slab at the lower elevator shaft door opening, and its upper and lower positions on the support frame structure 2 can be adjusted according to construction requirements.

[0028] When implementing it, participate Figure 1 , Figure 2 As shown, the operating platform 1 includes a platform plate 11 and a keel 12 connected to the bottom thereof. The platform plate 11 is made of a 3mm thick patterned steel plate, and its manufacturing dimensions are 2250mm in length and 2250mm in width, which match the size and shape of the elevator shaft. The keel 12 is welded into a well-shaped structure by a plurality of square steel pipes, and the dimensions of the square steel pipes are 40mm in height and 60mm in width.

[0029] During specific implementation, a lifting lug is provided at the center of the top of the platform plate 11. The lifting lug is made of No. 16 round steel and is welded to the top of the platform plate 11 to facilitate the tower crane to steadily lift the elevator shaft operating platform.

[0030] For specific implementation, see Figure 1 , Figure 3 As shown, the support frame structure 2 includes a vertical support frame 21 , an oblique support frame 22 , and a plurality of support frame connecting beams 23 horizontally arranged between the vertical support frame 21 and the oblique support frame 22 .

[0031] One end of the vertical support frame 21 and the oblique support frame 22 are hinged, and the other end is connected to the keel 12 of the operating platform 1, forming a triangular structure. According to the floor height requirements of the construction site, vertical support frames 21 and oblique support frames 22 of different lengths can be set. In this embodiment, the length of the vertical support frame 21 is set to 5.5m, and the length of the oblique support frame 22 is set to 6m. A plurality of support frame connecting beams 23 are arranged at intervals up and down.

[0032] For specific implementation, see Figure 3 As shown, the vertical support frame 21 includes a pair of vertical support rods 211 arranged in parallel, and a plurality of vertical support rod connecting beams 212 arranged horizontally between the two vertical support rods 211, and the plurality of vertical support rod connecting beams 212 are arranged at intervals in the upper and lower parts.

[0033] For specific implementation, see Figure 4 As shown, the oblique support frame 22 includes a pair of parallel oblique support rods 221 and a plurality of oblique support rod connecting beams 222 horizontally arranged between the two oblique support rods 221. The plurality of oblique support rod connecting beams 222 are arranged at intervals in the upper and lower parts.

[0034] During specific implementation, in order to meet construction requirements and improve the stability and safety of the elevator shaft operating platform, the materials of the vertical support rods 211 and the oblique support rods 221 are both No. 10 channel steel, and the materials of the vertical support rod connecting beams 212 and the oblique support rod connecting beams 222 are both square steel pipes.

[0035] For specific implementation, see Figure 1 As shown, a plurality of adjustment limit holes 213 are relatively opened on the two vertical support rods 211, and the plurality of adjustment limit holes 213 are opened at equal intervals of 100 mm. When non-standard floor construction is carried out, the position of the adjustable limit frame 31 on the vertical support rod 211 can be adjusted arbitrarily according to construction requirements, thereby meeting the construction requirements of non-standard floors.

[0036] For specific implementation, see Figure 1 , Figure 5 As shown, the adjustable limit structure 3 includes an adjustable limit frame 31 and an adjustable connector 32 for fixing the adjustable limit frame 31 to the vertical support rod 211. In this embodiment, the adjustable connector 32 uses a high-strength bolt of 12mmX30mm.

[0037] The adjustable limit frame 31 is welded into a right-angled triangle structure by a plurality of No. 10 channel steels. A plurality of adjustment fixing holes 311 are relatively opened on the two side surfaces where the adjustable limit frame 31 is connected to the two vertical support rods 211. The distance between the adjustment fixing holes 311 and the adjustment limit holes 213 on the vertical support rods 211 is the same.

[0038] The adjustable connecting member 32 is used to fix the adjustable limiting frame 31 on the vertical supporting rod 211 through the adjusting fixing hole 311 and the adjusting limiting hole 213 .

[0039] In this embodiment, a combination of a support frame structure 2 and an adjustable limit structure 3 is adopted, and an adjustment limit hole 213 is opened on the vertical support rod 21 of the support frame structure 2, and an adjustment fixing hole 311 is opened on the adjustable limit frame 31 of the adjustable limit structure 3, and the adjustable limit frame 31 is fixedly connected to the vertical support rod 211 through an adjustable connecting piece 32. When non-standard floor construction is carried out, the position of the adjustable limit frame 31 on the vertical support rod 211 can be adjusted arbitrarily according to construction requirements, thereby meeting the construction requirements of non-standard floors. There is no need to adopt steel pipe cantilever erection or repositioning production. It is easy to install and operate, can greatly improve work efficiency, reduce production costs, and has a tightly sealed bottom and a high safety factor.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these modifications and improvements all fall within the protection scope of the present invention.

Claims

1. An adjustable elevator shaft operating platform, characterized in that: The invention comprises an operating platform (1), a support frame structure (2) and an adjustable limit structure (3); the support frame structure (2) is connected to the bottom of the operating platform (1) to form a triangular structure; the adjustable limit structure (3) is arranged on one side of the support frame structure (2) and is used to be clamped on the floor slab at the lower elevator shaft door opening, and its upper and lower positions on the support frame structure (2) can be adjusted according to construction requirements; the operating platform (1) comprises a platform plate (11) and a keel (12) connected to the bottom thereof; the platform plate (11) is made of a patterned steel plate; the keel (12) is welded from a plurality of square steel pipes into a well-shaped structure; a lifting lug is provided at the center of the top of the platform plate (11), and the lifting lug is made of No. 16 round steel.

2. The adjustable elevator shaft operating platform according to claim 1, characterized in that: The support frame structure (2) comprises a vertical support frame (21), an oblique support frame (22), and a plurality of support frame connecting beams (23) horizontally arranged between the vertical support frame (21) and the oblique support frame (22); One end of the vertical support frame (21) and the oblique support frame (22) are hinged, and the other ends are respectively connected to the keel (12) of the operating platform (1); a plurality of support frame connecting beams (23) are arranged at intervals up and down.

3. The adjustable elevator shaft operating platform according to claim 2, characterized in that: The vertical support frame (21) comprises a pair of vertical support rods (211) arranged in parallel, and a plurality of vertical support rod connecting beams (212) arranged horizontally between the two vertical support rods (211), wherein the plurality of vertical support rod connecting beams (212) are arranged at intervals in an upper and lower manner; The oblique support frame (22) comprises a pair of oblique support rods (221) arranged in parallel, and a plurality of oblique support rod connecting beams (222) arranged horizontally between the two oblique support rods (221), wherein the plurality of oblique support rod connecting beams (222) are arranged at intervals in an upper and lower manner.

4. The adjustable elevator shaft operating platform according to claim 3, characterized in that: A plurality of adjustment limit holes (213) are provided on the two vertical support rods (211) in a relative manner, and the plurality of adjustment limit holes (213) are provided at equal intervals of 100 mm.

5. The adjustable elevator shaft operating platform according to claim 3, characterized in that: The materials of the vertical support rod (211) and the oblique support rod (221) are both No. 10 channel steel, and the materials of the vertical support rod connecting beam (212) and the oblique support rod connecting beam (222) are both square steel pipes.

6. The adjustable elevator shaft operating platform according to claim 3, characterized in that: The adjustable limiting structure (3) comprises an adjustable limiting frame (31) and an adjustable connecting piece (32) for fixing the adjustable limiting frame (31) to the vertical supporting rod (211).

7. The adjustable elevator shaft operating platform according to claim 6, characterized in that: The adjustable limit frame (31) is welded from a plurality of No. 10 channel steels into a right-angled triangle structure. A plurality of adjustment fixing holes (311) are provided on the two side surfaces where the adjustable limit frame (31) is connected to the two vertical support rods (211). The distance between the adjustment fixing holes (311) and the adjustment limit holes (213) on the vertical support rods (211) is the same. The adjustable connecting member (32) is used to fix the adjustable limiting frame (31) to the vertical supporting rod (211) via the adjusting fixing hole (311) and the adjusting limiting hole (213).

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