Safety protection platform for tower crane

Abstract

The utility model discloses a safety protection platform for a tower crane. The safety protection platform comprises a protection frame, an extension mechanism and a protection mechanism, the protection frame comprises a first plate body, a second plate body, a third plate body and a fourth plate body; a mounting structure is formed among the first plate body, the second plate body, the third plate body and the fourth plate body and is connected to the outer side of the tower crane; the extension mechanism comprises two first extension plates and two second extension plates; the two first extension plates are connected to the opposite faces of the first plate body and the second plate body, the two second extension plates are connected to the opposite faces of the third plate body and the fourth plate body, and a circular construction area is formed between the first extension plates and the second extension plates. The utility model provides the beneficial effects of the utility model; the protection platform for the tower crane solves the technical problems that in the prior art, a protection platform for the tower crane is small in construction range and poor in safety performance, and potential safety hazards still exist when workers conduct construction on the platform.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a safety protection platform for a tower crane. Background Art

[0002] Tower cranes are widely used in high-rise residential buildings, office buildings and other high-rise building construction projects. During the construction process, tower cranes continue to grow with the height of the building. For example, the lifting height of tower cranes that adopt the attachment method can reach 200 to 300 meters or even higher. Generally, during the construction of high-rise buildings, several attachments need to be set up according to the different types of tower cranes. In order to ensure the personal safety of the installation and maintenance personnel of the tower crane attachment, an operating platform must be set up during the on-site construction. The traditional erection method uses steel pipes to set up platforms and railings, and a protective method of laying plates on the steel pipes;

[0003] In Chinese utility model CN205099298U, an "attached maintenance platform and tower crane" is proposed. This device mainly solves the problems of unstable erection of existing protective platforms, difficulty in installation and disassembly during high-altitude operations, and potential safety hazards. However, in actual use, the construction scope of this device is small, and no corresponding safety protection mechanism is set up. There are still certain safety hazards for construction workers during the construction process. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies and provide a safety protection platform for a tower crane, so as to solve the technical problems that the protection platform for a tower crane in the prior art has a small construction range and poor safety performance, and there are still safety hazards when workers are working on the platform.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0006] In a first aspect, the utility model provides a safety protection platform for a tower crane, comprising

[0007] A protective frame, comprising a first plate body, a second plate body, a third plate body and a fourth plate body; a mounting structure is formed between the first plate body, the second plate body, the third plate body and the fourth plate body, and is connected to the outside of the tower crane;

[0008] An extension mechanism, comprising two first extension plates and two second extension plates; the two first extension plates are connected to the opposite sides of the first plate body and the second plate body, the two second extension plates are connected to the opposite sides of the third plate body and the fourth plate body, and a circular construction area is formed between the first extension plates and the second extension plates; a plurality of fixing columns are vertically arranged on the first extension plates and the second extension plates;

[0009] The protection mechanism comprises a protection net, an annular frame and a movable plate; the protection net is connected between a plurality of the fixed columns, the top of the fixed column is detachably connected to the annular frame, the movable plate is slidably connected to the annular frame, and the movable plate is used to connect a safety rope.

[0010] In some embodiments, two extension blocks are fixed to opposite sides of the third plate body and the fourth plate body, and the first plate body and the second plate body are connected to the extension blocks by external bolts.

[0011] In some embodiments, a plurality of splicing holes are formed on the first plate body, the second plate body, the third plate body and the fourth plate body for connection with the tower crane.

[0012] In some embodiments, a reinforcing plate is connected to the lower ends of the first extension plate and the second extension plate.

[0013] In some embodiments, the annular frame includes a first frame body and a second frame body; the first frame body and the second frame body are both semicircular frames, and the first frame body and the second frame body are both connected to the fixed column, and the outer periphery of the first frame body and the second frame body are provided with connecting blocks, and the two connecting blocks are connected by external bolts.

[0014] In some embodiments, a slide groove is provided on the first frame body and the second frame body, the slide grooves on the first frame body and the second frame body are connected to each other, and the movable plate is slidably connected in the slide groove.

[0015] In some embodiments, a slider is fixed to the lower end of the movable plate, and the slider is slidably connected in the slide groove. A connecting buckle is also provided on the movable plate, and the connecting buckle is used to connect a safety rope.

[0016] Compared with the prior art, the utility model provides a safety protection platform for a tower crane. In the present application, a first plate body, a second plate body, a third plate body and a fourth plate body are cooperated to form a square installation area for installation on the outside of the tower crane, and a first extension plate is connected to the opposite side of the first plate body and the second plate body, and a second extension plate is connected to the opposite side of the third plate body and the fourth plate body, wherein a circular construction area is formed between multiple first extension plates and second extension plates, which is convenient for workers to walk on the surface and carry out construction, and multiple fixed columns are arranged on the first extension plates and the second extension plates, and protective nets are connected between the fixed columns to protect the construction workers, and at the same time, a ring frame is arranged at the upper end of the fixed column, and a movable plate is slidably connected to the ring frame, wherein a safety rope can be installed on the movable plate, and the end of the safety rope is connected to the construction workers, which can improve the safety of the construction workers during the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a top view of a safety protection platform for a tower crane provided by an embodiment of the utility model;

[0018] Figure 2 It is a side schematic diagram of a safety protection platform for a tower crane provided by an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the protection frame structure of the safety protection platform for tower crane provided by the embodiment of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the structure of the protection mechanism of the safety protection platform for tower crane provided in the embodiment of the present utility model.

[0021] Explanation of the reference numerals: 1. protective frame; 11. first plate body; 12. second plate body; 13. third plate body; 14. fourth plate body; 15. extension block; 16. splicing hole; 2. extension mechanism; 21. first extension plate; 22. second extension plate; 23. fixing column; 24. reinforcement plate; 3. protective mechanism; 31. protective net; 32. annular frame; 321. first frame body; 322. second frame body; 323. connecting block; 324. slide groove; 33. movable plate; 331. slider; 332. connecting buckle. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] See also Figure 1 , Figure 1 This is a structural schematic diagram of a safety protection platform for a tower crane in an embodiment of the utility model, wherein the safety protection platform for a tower crane comprises a protection frame 1, an extension mechanism 2 and a protection mechanism 3;

[0024] The protection frame 1 includes a first plate body 11, a second plate body 12, a third plate body 13 and a fourth plate body 14; a mounting structure is formed between the first plate body 11, the second plate body 12, the third plate body 13 and the fourth plate body 14, and is connected to the outside of the tower crane; the extension mechanism 2 includes two first extension plates 21 and two second extension plates 22; the two first extension plates 21 are connected to the opposite side of the first plate body 11 and the second plate body 12, the two second extension plates 22 are connected to the opposite side of the third plate body 13 and the fourth plate body 14, and a circular construction area is formed between the first extension plates 21 and the second extension plates 22; a plurality of fixed columns 23 are vertically arranged on the first extension plate 21 and the second extension plate 22; the protection mechanism 3 includes a protection net 31, an annular frame 32 and a movable plate 33; the protection net 31 is connected between the plurality of fixed columns 23, the top of the fixed column 23 is detachably connected to the annular frame 32, and the movable plate 33 is slidably connected to the annular frame 32, and the movable plate 33 is used to connect the safety rope.

[0025] In this embodiment, a square installation area is formed by the cooperation of the first plate body 11, the second plate body 12, the third plate body 13 and the fourth plate body 14, which is used to be installed on the outside of the tower crane, and the first extension plate 21 is connected to the opposite side of the first plate body 11 and the second plate body 12, and the second extension plate 22 is connected to the opposite side of the third plate body 13 and the fourth plate body 14, wherein a circular construction area is formed between the plurality of first extension plates 21 and the second extension plates 22, so that the workers can walk on the surface and carry out construction, and a plurality of fixed columns 23 are arranged on the first extension plates 21 and the second extension plates 22, and a protective net 31 is connected between the fixed columns 23 to protect the construction workers, and a ring frame 32 is provided at the upper end of the fixed column 23, and a movable plate 33 is slidably connected to the ring frame 32, wherein a safety rope can be installed on the movable plate 33, and the end of the safety rope is connected to the construction workers, so as to improve the safety of the construction workers during the construction process.

[0026] In one embodiment, see Figure 2-3 In order to improve the splicing efficiency between the first plate body 11, the second plate body 12, the third plate body 13 and the fourth plate body 14, two extension blocks 15 are fixed on the opposite sides of the third plate body 13 and the fourth plate body 14, the first plate body 11 and the second plate body 12 are connected to the extension blocks 15 by external bolts, and the first plate body 11, the second plate body 12, the third plate body 13 and the fourth plate body 14 are provided with a plurality of splicing holes 16 for connecting with the tower crane, and the lower ends of the first extension plate 21 and the second extension plate 22 are connected with a reinforcement plate 24.

[0027] In this embodiment, two extension blocks 15 are arranged on the opposite sides of the third plate body 13 and the fourth plate body 14, and the first plate body 11 and the second plate body 12 are connected to the third plate body 13 and the fourth plate body 14 by external bolts, thereby forming a square structure, and splicing holes 16 are arranged on the first plate body 11, the second plate body 12, the third plate body 13 and the fourth plate body 14 to facilitate the installation of the square structure on the outside of the tower crane, and the first extension plate 21 and the second extension plate 22 are arranged on the outside of the first plate body 11, the second plate body 12, the third plate body 13 and the fourth plate body 14, and a plurality of first extension plates 21 and the second extension plates 22 form a circular plate body, and the lower end is fixed to the first extension plate 21 and the second extension plate 22 by a reinforcing plate 24, thereby achieving a better stability effect.

[0028] In one embodiment, see Figure 3-4 In order to enhance the safety of the staff during maintenance, the annular frame 32 includes a first frame body 321 and a second frame body 322; the first frame body 321 and the second frame body 322 are both semicircular frames, and the first frame body 321 and the second frame body 322 are both connected to the fixing column 23, and the outer periphery of the first frame body 321 and the second frame body 322 is provided with a connecting block 323, and the two connecting blocks 323 are connected by external bolts, and the first frame body 321 and the second frame body 322 are both provided with a slide groove 324, and the slide grooves 324 on the first frame body 321 and the second frame body 322 are connected to each other, and a movable plate 33 is slidably connected in the slide groove 324, and a slider 331 is fixed at the lower end of the movable plate 33, and the slider 331 is slidably connected in the slide groove 324, and a connecting buckle 332 is also provided on the movable plate 33, and the connecting buckle 332 is used to connect a safety rope.

[0029] In this embodiment, by installing the first frame body 321 and the second frame body 322 on the fixed column 23, a ring frame 32 can be formed by the semicircular first frame body 321 and the second frame body 322, and a slide groove 324 that is interconnected is provided on the first frame body 321 and the second frame body 322, so that an annular sliding area can be formed on the ring frame 32, and a movable plate 33 is slidably connected in the slide groove 324, and a connecting buckle 332 is provided on the movable plate 33. The connecting buckle 332 is used to connect to the safety rope of the construction workers, which can improve the safety of the workers during the construction process without affecting the normal walking of the workers.

[0030] In order to better understand the present invention, the following Figures 1 to 4The technical solution of the utility model is described in detail: the first plate body 11, the second plate body 12, the third plate body 13 and the fourth plate body 14 are spliced ​​in sequence on the outside of the tower crane, wherein two extension blocks 15 are arranged on the opposite side of the third plate body 13 and the fourth plate body 14, and the first plate body 11 and the second plate body 12 are connected to the third plate body 13 and the fourth plate body 14 by external bolts, so as to form a square structure, and splicing holes 16 are arranged on the first plate body 11, the second plate body 12, the third plate body 13 and the fourth plate body 14 to facilitate the installation of the square structure outside the tower crane, and two first extension plates 21 are arranged on the opposite side of the first plate body 11 and the second plate body 12, and two second extension plates 22 are arranged on the opposite side of the third plate body 13 and the fourth plate body 14. The two first extension plates 21 and the two second extension plates The first extension plate 21 and the second extension plate 22 are spliced ​​into an annular area for maintenance personnel to walk on, and a plurality of fixed columns 23 are arranged on the first extension plate 21 and the second extension plate 22, and a protective net 31 is connected between the plurality of fixed columns 23 to improve the safety during the construction process, and a first frame 321 and a second frame 322 are installed on the fixed columns 23, and an annular frame 32 can be formed by the semicircular first frame 321 and the second frame 322, and a mutually connected slide groove 324 is provided on the first frame 321 and the second frame 322, so that an annular sliding area can be formed on the annular frame 32, and a movable plate 33 is slidably connected in the slide groove 324, and a connecting buckle 332 is provided on the movable plate 33, and the connecting buckle 332 is used to connect with the safety rope of the construction personnel, so that the safety of the staff during the construction process can be improved without affecting the normal walking of the staff.

[0031] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A safety protection platform for a tower crane, characterized in that: include: The protection frame includes a first plate body, a second plate body, a third plate body and a fourth plate body; the first plate body, the second plate body, the third plate body and the fourth plate body form a mounting structure and are connected to the outside of the tower crane; An extension mechanism, comprising two first extension plates and two second extension plates; the two first extension plates are connected to the opposite sides of the first plate body and the second plate body, the two second extension plates are connected to the opposite sides of the third plate body and the fourth plate body, and a circular construction area is formed between the first extension plates and the second extension plates; a plurality of fixing columns are vertically arranged on the first extension plates and the second extension plates; The protection mechanism comprises a protection net, an annular frame and a movable plate; the protection net is connected between a plurality of the fixed columns, the top of the fixed column is detachably connected to the annular frame, the movable plate is slidably connected to the annular frame, and the movable plate is used to connect a safety rope.

2. A safety protection platform for tower crane according to claim 1, characterized in that: Two extension blocks are fixed to opposite sides of the third plate body and the fourth plate body, and the first plate body and the second plate body are connected to the extension blocks by external bolts.

3. The safety protection platform for tower crane according to claim 1, characterized in that: The first plate body, the second plate body, the third plate body and the fourth plate body are all provided with a plurality of splicing holes for connecting with the tower crane.

4. The safety protection platform for tower crane according to claim 1, characterized in that: A reinforcing plate is connected to the lower ends of the first extension plate and the second extension plate.

5. The safety protection platform for tower crane according to claim 1, characterized in that: The annular frame includes a first frame body and a second frame body; the first frame body and the second frame body are both semicircular frames, and the first frame body and the second frame body are both connected to the fixing column, and the outer periphery of the first frame body and the second frame body are both provided with connecting blocks, and the two connecting blocks are connected by external bolts.

6. A safety protection platform for tower crane according to claim 5, characterized in that: The first frame body and the second frame body are both provided with a slide groove, the slide grooves on the first frame body and the slide grooves on the second frame body are connected to each other, and the movable plate is slidably connected in the slide groove.

7. A safety protection platform for tower crane according to claim 6, characterized in that: A slider is fixed at the lower end of the movable plate, and the slider is slidably connected in the slide groove. A connecting buckle is also provided on the movable plate, and the connecting buckle is used to connect a safety rope.

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