Convenient-to-disassemble enclosure device for tower crane steel platform

Abstract

The utility model relates to the field of enclosure devices, and discloses a convenient-to-disassemble enclosure device for a tower crane steel platform, which comprises a tower crane steel platform body, the top of the tower crane steel platform body is provided with an enclosure fence, four corners of the top of the tower crane steel platform body are fixedly connected with connecting upright posts, the inside of the enclosure fence is transversely and fixedly connected with a protective frame, and the connecting upright posts are fixedly connected with the protective frame. A movable frame is slidably connected to the surface of the protective frame, an inserting plate is fixedly connected to the outer side of the movable frame, a tensioning elastic piece is fixedly connected to the outer side of the movable frame, the outer side of the tensioning elastic piece is fixedly connected with the inner wall of the fence, the tensioning elastic piece is located on the outer side of the inserting plate, and a clamping opening is formed in the surface of the connecting stand column. According to the utility model, through the mutual cooperation of the movable frame, the insertion plate, the tensioning elastic sheet and the stabilizing assembly structure, the insertion plate is pulled by the tensioning elastic sheet and then is inserted into the bayonet of the connecting upright post, so that the connection between the fence and the connecting upright post as well as between the fence and the tower crane steel platform body is realized.

Description

Technical Field

[0001] The utility model relates to the field of enclosure devices, in particular to an enclosure device for a tower crane steel platform which is easy to disassemble. Background Art

[0002] The steel structure platform is also called the working platform. The modern steel structure platform has various structural forms and complete functions. The biggest feature of its structure is the fully assembled structure with flexible design. It is widely used in modern storage. The engineering structure made of steel is usually composed of beams, columns, plates and other components made of steel sections and steel plates; the various parts are connected by welds, screws or rivets.

[0003] Tower crane is the most commonly used lifting equipment on construction sites. During use, it will use protective devices to prevent falling objects from high altitudes. The protective devices are protective equipment to ensure the safety of tower crane platform operators. At present, the protective devices are generally fixed to the tower crane steel platform by bolts or screws and riveting, and are not convenient to disassemble. Since the tower crane steel platform needs to be raised frequently according to construction needs, the protective devices on it need to be disassembled and reinstalled frequently. Due to the connection method of multiple bolts and screws, the disassembly and assembly of the tower crane steel platform and the protective devices is not convenient, and there is room for improvement.

[0004] Therefore, it is practical to design a protective device that is easy to disassemble on the tower crane steel platform to improve the efficiency of the tower crane steel platform during assembly. For this purpose, a protective device for the tower crane steel platform that is easy to disassemble is proposed to solve the above problem. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides an enclosure device for a tower crane steel platform that is easy to disassemble, aiming to improve the problem in the prior art that the enclosure device and the tower crane steel platform are inconvenient to disassemble and assemble.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A protective device for a tower crane steel platform that is easy to disassemble, comprises a tower crane steel platform body, a guardrail is arranged on the top of the tower crane steel platform body, connecting columns are fixedly connected to the four corners of the top of the tower crane steel platform body, a protective frame is fixedly connected to the inside of the guardrail in a transverse direction, a moving frame is slidably connected to the surface of the protective frame, a plug plate is fixedly connected to the outside of the moving frame, a tensioning spring is fixedly connected to the outside of the moving frame, the outside of the tensioning spring is fixedly connected to the inner wall of the guardrail, the tensioning spring is located on the outside of the plug plate, a bayonet is opened on the surface of the connecting column, the outside of the plug plate extends to the inside of the bayonet, a stabilizing component is fixedly connected to the inside of the moving frame, and an anti-displacement plate is fixedly connected to the surface of the protective frame.

[0008] As a further description of the above technical solution:

[0009] The stabilizing assembly includes a stabilizing block, which is fixedly connected to the inner side of the moving frame. A rotating rod is longitudinally and movably connected inside the stabilizing block. The front and back sides of the rotating rod are fixedly connected to baffles, which are located on the outer side of the connecting column.

[0010] As a further description of the above technical solution:

[0011] A toggle spring is vertically slidably connected inside the rotating rod, and the bottom of the toggle spring is fixedly connected to the inner wall of the stabilizing block.

[0012] As a further description of the above technical solution:

[0013] The inner side of the moving frame is fixedly connected with a limiting plate, and the top of the limiting plate contacts the bottom of the baffle.

[0014] As a further description of the above technical solution:

[0015] A protection plate is slidably connected to the surface of the protection frame, and the outer side of the protection plate is fixedly connected to the inner wall of the moving frame.

[0016] As a further description of the above technical solution:

[0017] The top of the tower crane steel platform body is provided with stabilizing openings, the number of the stabilizing openings is eight, and the eight stabilizing openings are distributed in a rectangular shape on the top of the tower crane steel platform body.

[0018] As a further description of the above technical solution:

[0019] The bottom of the protection plate is fixedly connected with a stabilizing plate, and the bottom of the stabilizing plate extends to the inside of the stabilizing opening.

[0020] As a further description of the above technical solution:

[0021] The inner wall of the protection plate is fixedly connected with a warning plate, and the top of the warning plate is fixedly connected to the bottom of the protection frame.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, through the mutual cooperation of the movable frame, the plug plate, the tensioning spring sheet and the stabilizing component structure, the plug plate is pulled by the tensioning spring sheet and inserted into the inside of the connecting column bayonet, thereby realizing the connection between the guardrail and the connecting column and the tower crane steel platform body.

[0024] 2. In the utility model, with the mutual cooperation of structures such as the stabilizing block, the rotating rod and the baffle, the stability of the connection between the guardrail and the connecting column can be enhanced, so that the connection between the guardrail and the steel platform of the tower crane is more stable and less prone to shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a protective device for a tower crane steel platform that is easy to disassemble, proposed by the utility model;

[0026] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0027] Figure 3 A schematic diagram of the three-dimensional structure of a stabilizing opening of a protective device for a tower crane steel platform that is easy to disassemble, proposed by the utility model;

[0028] Figure 4 A schematic diagram of a three-dimensional cross-sectional structure of a guardrail of a guardrail device for a tower crane steel platform that is easy to disassemble, proposed by the utility model;

[0029] Figure 5 The utility model is a schematic diagram of the three-dimensional structure of a rotating rod of a protective device for a tower crane steel platform which is easy to disassemble.

[0030] Legend:

[0031] 1. Steel platform of tower crane; 2. Guardrail; 3. Connecting column; 4. Protective frame; 5. Moving frame; 6. Insert plate; 7. Tensioning spring; 8. Bayonet; 9. Anti-displacement plate; 10. Stabilizing block; 11. Rotating rod; 12. Baffle; 13. Pushing spring; 14. Limiting plate; 15. Guardrail; 16. Stabilizing mouth; 17. Stabilizing plate; 18. Warning plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-3The utility model provides an embodiment: a protective device for a tower crane steel platform that is easy to disassemble, comprising a tower crane steel platform body 1, a guardrail 2 is arranged on the top of the tower crane steel platform body 1, and the four corners of the top of the tower crane steel platform body 1 are fixedly connected with connecting columns 3, and the connecting columns 3 can support the guardrail 2, and the interior of the guardrail 2 is horizontally fixedly connected with a protective frame 4, and the protective frame 4 can be placed inside the guardrail 2 to prevent people from falling from the inside of the guardrail 2, and the surface of the protective frame 4 is slidably connected with a moving frame 5, and the moving frame 5 can drive the plug plate 6 to be inserted into the inside of the bayonet 8 to fix the guardrail 2 and the connecting column 3, and the outer side of the moving frame 5 is fixedly connected with a plug plate 6, and the plug plate 6 can be inserted into the inside of the bayonet 8 to prevent the guardrail 2 from being separated from the connecting column 3, and the outer side of the moving frame 5 is fixedly connected with a tensioning spring 7, and the tensioning spring 7 can continuously pull the plug plate 6 on the outer side of the moving frame 5 to be inserted into the inside of the bayonet 8, and the outer side of the tensioning spring 7 is fixedly connected to the inner wall of the guardrail 2, and the tensioning spring 7 is located at the plug The outer side of the plate 6 and the surface of the connecting column 3 are provided with a bayonet 8, which can limit the plug plate 6, and the outer side of the plug plate 6 extends to the inside of the bayonet 8. The inner side of the mobile frame 5 is fixedly connected with a stabilizing component, and the stabilizing component includes a stabilizing block 10, which is fixedly connected to the inner side of the mobile frame 5. The inner longitudinal movability of the stabilizing block 10 is connected with a rotating rod 11, and the front and back sides of the rotating rod 11 are fixedly connected with baffles 12, and the baffles 12 are located on the outer side of the connecting column 3. The stabilizing block 10 can limit the rotating rod 11, so that the baffles 12 on the front and back sides of the rotating rod 11 are rotated to the outer side of the connecting column 3, so that the stability between the guardrail 2 and the connecting column 3 is further improved, and the surface of the protective frame 4 is fixedly connected with an anti-displacement plate 9, and the anti-displacement plate 9 can prevent the mobile frame 5 from sliding and displacing on the surface of the protective frame 4, so that the stability between the plug plate 6 and the bayonet 8 is further improved, so that the guardrail 2 and the connecting column 3 can be easily fixed and disassembled.

[0034] Reference Figure 2-4The inner part of the rotating rod 11 is vertically slidably connected with a toggle spring piece 13, and the toggle spring piece 13 continuously toggles the rotating rod 11, so that the toggle spring piece 13 is continuously toggled during the rotation of the rotating rod 11 to maintain the stability of the use of the rotating rod 11 and the baffle 12, and the bottom of the toggle spring piece 13 is fixedly connected to the inner wall of the stabilizing block 10; the inner side of the moving frame 5 is fixedly connected with a limiting plate 14, and the limiting plate 14 can limit the baffle 12, so that after the baffle 12 is rotated to the outside of the connecting column 3 by the rotating rod 11, the bottom is limited by the limiting plate 14 to stably keep the baffle 12 located outside the connecting column 3 to limit the guardrail 2 and the connecting column 3, so as to prevent the guardrail 2 from being relied on by the rear guardrail 2 and the connecting column 3 The connection between the connecting column 3 is unstable, and the top of the limit plate 14 is in contact with the bottom of the baffle 12; the bottom of the protective plate 15 is fixedly connected with a stabilizing plate 17, and the stabilizing plate 17 can be stuck in the inside of the stabilizing opening 16, and the bottom of the stabilizing plate 17 extends to the inside of the stabilizing opening 16; a stabilizing opening 16 is opened on the top of the tower crane steel platform body 1, so that the stability of the connection between the guardrail 2 and the tower crane steel platform body 1 is further improved. There are eight stabilizing openings 16, and the eight stabilizing openings 16 are distributed in a rectangular shape on the top of the tower crane steel platform body 1, so that the guardrail 2 can withstand a greater weight after being connected to the connecting column 3 and the tower crane steel platform body 1, and it is not easy to cause safety hazards due to reliance.

[0035] Reference Figure 3-5 A protective plate 15 is slidably connected to the surface of the protective frame 4, and the outer side of the protective plate 15 is fixedly connected to the inner wall of the movable frame 5; the protective plate 15 can prevent the movable frame 5 from moving too much on the surface of the protective frame 4 and causing the baffle 12 to shift, and can prevent the baffle 12 from moving out quickly and causing safety hazards. A warning plate 18 is fixedly connected to the inner wall of the protective plate 15, and the warning plate 18 can facilitate surrounding personnel to check the use position of the tower crane steel platform body 1, and the top of the warning plate 18 is fixedly connected to the bottom of the protective frame 4.

[0036] Working principle: When the user needs to remove the guardrail 2 from the steel platform body 1 of the tower crane, first pull the movable frame 5 so that the movable frame 5 drives the plug plate 6 to move out from the inside of the bayonet 8, and stretch the tension spring 7 so that the guardrail 2 and the connecting column 3 are initially released from fixation, and then the baffle 12 is pushed so that the baffle 12 drives the rotating rod 11 to rotate inside the stabilizing block 10, and the pushing spring 13 is continuously pushed by the squeezing of the rotating rod 11 during the rotation of the rotating rod 11, so as to release the fixation of the baffle 12 and the connecting column 3, and then the user can pull the guardrail 2 upward to drive the bottom stabilizing plate 17 to move out from the inside of the stabilizing port 16, thereby achieving the effect of facilitating the removal of the guardrail 2 from the steel platform body 1 of the tower crane.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective device for a tower crane steel platform that is easy to disassemble, comprising a tower crane steel platform body (1), a protective fence (2) being arranged on the top of the tower crane steel platform body (1), characterized in that: The four corners of the top of the tower crane steel platform body (1) are fixedly connected to connecting columns (3), the interior of the guardrail (2) is laterally fixedly connected to a protective frame (4), the surface of the protective frame (4) is slidably connected to a moving frame (5), the outer side of the moving frame (5) is fixedly connected to a plug plate (6), the outer side of the moving frame (5) is fixedly connected to a tensioning spring sheet (7), the outer side of the tensioning spring sheet (7) is fixedly connected to the inner wall of the guardrail (2), the tensioning spring sheet (7) is located on the outer side of the plug plate (6), the surface of the connecting column (3) is provided with a bayonet (8), the outer side of the plug plate (6) extends to the inside of the bayonet (8), the inner side of the moving frame (5) is fixedly connected to a stabilizing component, and the surface of the protective frame (4) is fixedly connected to an anti-displacement plate (9).

2. The easily disassembled tower crane steel platform enclosure device according to claim 1 is characterized in that: The stabilizing assembly comprises a stabilizing block (10), the stabilizing block (10) being fixedly connected to the inner side of the moving frame (5), the interior of the stabilizing block (10) being longitudinally movably connected to a rotating rod (11), the front and back sides of the rotating rod (11) being fixedly connected to baffles (12), and the baffles (12) being located on the outer side of the connecting column (3).

3. The easily disassembled tower crane steel platform enclosure device according to claim 2 is characterized in that: A toggle spring (13) is vertically slidably connected inside the rotating rod (11), and the bottom of the toggle spring (13) is fixedly connected to the inner wall of the stabilizing block (10).

4. The easily disassembled tower crane steel platform enclosure device according to claim 2 is characterized in that: A limiting plate (14) is fixedly connected to the inner side of the movable frame (5), and the top of the limiting plate (14) contacts the bottom of the baffle (12).

5. The easily disassembled tower crane steel platform enclosure device according to claim 1 is characterized in that: A protection plate (15) is slidably connected to the surface of the protection frame (4), and the outer side of the protection plate (15) is fixedly connected to the inner wall of the moving frame (5).

6. The easily disassembled tower crane steel platform enclosure device according to claim 5 is characterized in that: The top of the tower crane steel platform body (1) is provided with a stabilizing opening (16), the number of the stabilizing openings (16) is eight, and the eight stabilizing openings (16) are distributed in a rectangular shape on the top of the tower crane steel platform body (1).

7. The easily disassembled tower crane steel platform enclosure device according to claim 6 is characterized in that: The bottom of the protection plate (15) is fixedly connected to a stabilizing plate (17), and the bottom of the stabilizing plate (17) extends to the interior of the stabilizing opening (16).

8. The easily disassembled tower crane steel platform enclosure device according to claim 7 is characterized in that: A warning plate (18) is fixedly connected to the inner wall of the protection plate (15), and the top of the warning plate (18) is fixedly connected to the bottom of the protection frame (4).

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