Rounded rectangle-based tower crane anti-climbing refined safety protection device

Abstract

The utility model relates to the technical field of tower cranes, and discloses a rounded rectangle-based tower crane anti-climbing refined safety protection device, which comprises a tower crane main body, a crawling ladder, an outer protection plate, an inner protection net, a supporting beam, a limiting device, a protection door, a protection handrail and anti-climbing barbs, the inner protective net is arranged in the middle of the interior of the tower crane body, the two supporting beams are perpendicularly arranged on the bottom faces of the outer protective plate and the inner protective net, the eight limiting devices are symmetrically arranged at the four corners of the inner side of the outer protective plate in pairs, and the crawling ladders are arranged on the inner side of the tower crane body. The protective door is arranged at the position, corresponding to a ladder stand in the tower crane body, of the inner protective net, the protective handrails are arranged on the peripheral edge of the outer protective plate, and the anti-climbing barbs are arranged on the outer side of the periphery of the outer protective plate. The tower crane can effectively prevent irrelevant personnel from climbing the tower crane, and the safety of the tower crane is guaranteed.

Description

Technical Field

[0001] The present application belongs to the technical field of tower cranes, and in particular relates to a refined anti-climbing safety protection device for tower cranes based on a rounded rectangle. Background Art

[0002] Tower crane is the most commonly used lifting equipment on construction sites. It is also known as "tower crane". It is an indispensable equipment for construction, which is connected in length (height) section by section (referred to as "standard section") to lift construction materials such as steel bars, wooden slats, steel pipes, etc. Due to the existence of "standard section", it provides convenience for climbing tower cranes, but it also brings certain safety hazards. For example, non-operating personnel climb privately to satisfy curiosity and excitement and accidentally fall to death, and even become a channel for suicide. In existing construction sites, tower cranes are mostly wrapped in fences, which is relatively simple and has average anti-climbing effect. Its safety, aesthetics and practicality need to be further improved. Utility Model Content

[0003] The utility model aims to solve the above-mentioned problems and proposes a refined safety protection device for tower crane anti-climbing based on a rounded rectangle.

[0004] In order to achieve the above purpose, this application adopts the following technical solutions:

[0005] A refined safety protection device for tower crane anti-climbing based on a rounded rectangle, comprising a tower crane body, a ladder, an outer protective plate, an inner protective net, a support beam, a limit device, a protective door, a protective railing and anti-climbing barbs, wherein the outer protective plate is sleeved on the outer surface of the tower crane body, the inner protective net is arranged in the middle of the interior of the tower crane body, the support beams are provided in two and are perpendicularly arranged on the bottom surfaces of the outer protective plate and the inner protective net, eight limit devices are provided, which are arranged in pairs and symmetrically at the four inner corners of the outer protective plate, the ladder is arranged on the inner side of the tower crane body, the protective door is arranged on the position of the inner protective net corresponding to the ladder in the tower crane body, the protective railing is arranged on the four edges of the outer protective plate, and the anti-climbing barbs are arranged on the outside of the outer protective plate.

[0006] Preferably, the outer protective plate is composed of four identical parts, the outer frame as a whole is a rounded rectangle, the outer protective plate is connected to the tower crane body through a limiting device, and a plurality of sockets are arranged on the edges around the outer protective plate.

[0007] Preferably, the limiting device comprises a hook claw, a fixing rod and a rotating hole, and the hook claw is rotatably connected to the outer protective plate through the fixing rod and is clamped with the tower crane body.

[0008] Preferably, the support beam is arranged to penetrate the tower crane body, and both ends are fixedly connected to the bottom surface of the outer protective plate, and the middle section of the support beam is fixedly connected to the inner protective net.

[0009] Preferably, the protective door comprises a door body, one side of the door body is connected to the inner protective net through a hinge mechanism, and the other side of the door body is provided with a fingerprint lock.

[0010] Preferably, the guardrail is formed by welding a plurality of horizontal bars and vertical bars, the ends of the vertical bars are inserted into the surrounding holes of the outer protective plate, and a safety net is provided on the side of the guardrail, and a billboard or warning sign is provided on the safety net.

[0011] Preferably, the anti-climbing barbs are configured as a cone structure.

[0012] Compared with the prior art, the present application provides a refined anti-climbing safety protection device for a tower crane based on a rounded rectangle, which has the following beneficial effects:

[0013] 1. This tower crane anti-climbing refined safety protection device based on a rounded rectangle is equipped with guardrails around the edges of the outer protective plate. The bottom of the guardrail is provided with a footboard and a safety net. It can prevent people from falling when used as a working platform or rest platform, and can also prevent people from falling during climbing. At the same time, the surroundings of the guardrail can be used to set up billboards or post warning signs and slogans to meet the safety publicity needs of the construction site.

[0014] 2. The tower crane anti-climbing refined safety protection device based on a rounded rectangle is equipped with a protection door with a fingerprint lock on the inner protection net. The fingerprints of the staff can be collected in advance. It will remain closed when no one passes. The staff can unlock it with the fingerprint during operation. Non-staff without fingerprint entry will not be able to open the protection door. This can effectively prevent unrelated personnel from climbing the tower crane and ensure the safety of the tower crane.

[0015] 3. The refined anti-climbing safety protection device for the tower crane based on a rounded rectangle has four corners of an outer protective plate set to be rounded, and the distances from each point on the outer edge to the tower crane body are equal, which not only saves materials but also makes the appearance relatively more beautiful. The outer protective plate is directly stuck on the tower crane body through a limit device. The device has a simple structure, easy installation, and is stable and reliable. In addition, anti-climbing barbs are arranged on the outer side of the outer protective plate, which can cause tactile pain to the climber, further hindering the climber's desire to continue climbing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a rounded rectangle-based tower crane anti-climbing refined safety protection device proposed in this application;

[0017] Figure 2 This is a schematic diagram of the top view of a refined safety protection device for tower crane anti-climbing based on a rounded rectangle proposed in this application;

[0018] Figure 3 A schematic diagram of the structure of a limiting device of a rounded rectangle-based tower crane anti-climbing refined safety protection device proposed in this application;

[0019] Figure 4 A schematic diagram of the structure of a protective door of a rounded rectangle-based tower crane anti-climbing refined safety protection device proposed in this application;

[0020] Figure 5 A schematic diagram of the structure of a guardrail of a tower crane anti-climbing refined safety protection device based on a rounded rectangle proposed in this application.

[0021] In the figure: 1. tower crane body; 2. ladder; 3. outer protective plate; 4. inner protective net; 5. limit device; 51. hook; 52. fixing rod; 53. rotating hole; 6. protective door; 61. door body; 62. hinge mechanism; 63. fingerprint lock; 7. support beam; 8. protective railing; 81. vertical rod; 82. horizontal rod; 83. footboard; 84. safety net; 9. anti-climbing barb. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0023] Reference Figure 1-5 A refined safety protection device for tower crane anti-climbing based on a rounded rectangle includes a tower crane body 1, a ladder 2, an outer protective plate 3, an inner protective net 4, a support beam 7, a limit device 5, a protective door 6, a protective railing 8 and an anti-climbing barb 9. The outer protective plate 3 is sleeved on the outer surface of the tower crane body 1, the inner protective net 4 is arranged in the middle of the tower crane body 1, there are two support beams 7 and they are perpendicular to each other and arranged on the bottom surfaces of the outer protective plate 3 and the inner protective net 4, there are eight limit devices 5, which are arranged in pairs and symmetrically at the four inner corners of the outer protective plate 3, the ladder 2 is arranged on the inner side of the tower crane body 1, the protective door 6 is arranged on the inner protective net 4 at the position of the ladder 2 in the tower crane body 1, the protective railing 8 is arranged on the edges around the outer protective plate 3, and the anti-climbing barb 9 is arranged on the outer side around the outer protective plate 3.

[0024] The outer protective plate 3 is composed of four identical parts. The outer frame is a rounded rectangle as a whole. The outer protective plate 3 is connected to the tower crane body 1 through a limiting device 5. A plurality of sockets are arranged around the edges of the outer protective plate 3.

[0025] The limiting device 5 includes a hook 51 , a fixing rod 52 and a rotation hole 53 . The hook 51 is rotationally connected to the outer protection plate 3 through the fixing rod 52 and is clamped to the tower crane body 1 .

[0026] The support beam 7 is arranged to penetrate the tower crane body 1 , and both ends are fixedly connected to the bottom surface of the outer protective plate 3 , and the middle section of the support beam 7 is fixedly connected to the inner protective net 4 .

[0027] The protective door 6 includes a door body 61 , one side of the door body 61 is connected to the inner protective net 4 via a hinge mechanism 62 , and the other side of the door body 61 is provided with a fingerprint lock 63 .

[0028] The guardrail 8 is formed by welding a plurality of horizontal bars 82 and vertical bars 81 , the ends of the vertical bars 81 are inserted into the peripheral insertion holes of the outer protection plate 3 , and a safety net 84 is arranged on the side of the guardrail 8 , and a billboard or warning sign is arranged on the safety net 84 .

[0029] The anti-climbing barbs 9 are arranged as a cone structure.

[0030] The operating principle of the utility model is now described as follows:

[0031] According to the latest published and implemented "Chinese Adult Human Body Dimensions" (GB / T 10000-2023) related data, 99% of the static human body dimensions of adult males aged 18 to 70 have an arm length and hand length that is less than or equal to 836mm. Therefore, when used in this application, the width of the outer protective plate 3, that is, the distance from the outer edge to the tower crane body 1, is rounded off and set to 840mm to ensure that the arms of unrelated personnel cannot reach the edge of the outer protective plate 3 when climbing, and the safety distance meets the requirements. At the same time, the outer protection uses a smooth surface plate so that the climber has no other fulcrum points, and can also prevent accessories such as screws and tools from falling to the ground during operation, causing dangerous incidents such as object impact; the four corners of the outer protective plate 3 are set to be rounded, and the distances from each point on the outer edge to the tower crane body 1 are equal, which saves materials and makes the appearance relatively more beautiful; the outer protective plate 3 is directly stuck on the tower crane body through the limit device 5, and the device has a simple structure, easy installation, Stable and reliable. In addition, anti-climbing barbs 9 are arranged on the outer side of the outer protective plate 3, which can bring pain to the climber's hand touch, further hindering the climber's desire to continue climbing; a protective door 6 with a fingerprint lock 63 is arranged on the inner protective net 4, which can collect the staff's fingerprints in advance and keep it closed when no one passes. During operation, the staff can unlock and pass through with the fingerprint, and non-staff without fingerprint entry cannot open the protective door 6, which can effectively prevent unrelated personnel from climbing the tower crane and ensure the safety of the tower crane; protective railings 8 are installed on the edges around the outer protective plate 3, and a footboard 83 is provided at the bottom of the protective railing 8, and a safety net 84 is hung, which can prevent people from falling when used as an operating platform or a rest platform, and can also prevent people from falling during climbing. At the same time, the railings can be used to set billboards or post warning signs and slogans to meet the safety publicity needs of the construction site.

[0032] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and application concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. A tower crane anti-climbing refined safety protection device based on a rounded rectangle, comprising a tower crane body (1), a ladder (2), an outer protection plate (3), an inner protection net (4), a support beam (7), a limit device (5), a protection door (6), a protection railing (8) and an anti-climbing barb (9), characterized in that: The outer protective plate (3) is sleeved on the outer surface of the tower crane body (1), the inner protective net (4) is arranged in the middle of the tower crane body (1), the supporting beams (7) are provided in two pieces and are arranged perpendicularly to each other on the bottom surfaces of the outer protective plate (3) and the inner protective net (4), eight limiting devices (5) are provided and are arranged in pairs and symmetrically at the four inner corners of the outer protective plate (3), the ladder (2) is arranged on the inner side of the tower crane body (1), the protective door (6) is arranged on the inner protective net (4) at a position corresponding to the ladder (2) in the tower crane body (1), the protective railing (8) is arranged on the edges of the outer protective plate (3), and the anti-climbing barbs (9) are arranged on the outer sides of the outer protective plate (3).

2. According to claim 1, a rounded rectangle-based tower crane anti-climbing refined safety protection device is characterized in that: The outer protective plate (3) is composed of four identical parts, the outer frame is a rounded rectangular shape as a whole, the outer protective plate (3) is connected to the tower crane body (1) via a limit device (5), and a plurality of sockets are arranged around the edges of the outer protective plate (3).

3. According to claim 2, a rounded rectangle-based tower crane anti-climbing refined safety protection device is characterized in that: The limiting device (5) comprises a hook (51), a fixing rod (52) and a rotation hole (53); the hook (51) is rotationally connected to the outer protection plate (3) via the fixing rod (52) and is clamped to the tower crane body (1).

4. According to claim 3, a rounded rectangle-based tower crane anti-climbing refined safety protection device is characterized in that: The support beam (7) is arranged to penetrate the tower crane body (1), and both ends are fixedly connected to the bottom surface of the outer protective plate (3), and the middle section of the support beam (7) is fixedly connected to the inner protective net (4).

5. According to claim 4, a rounded rectangle-based tower crane anti-climbing refined safety protection device is characterized in that: The protective door (6) comprises a door body (61), one side of the door body (61) is connected to the inner protective net (4) via a hinge mechanism (62), and the other side of the door body (61) is provided with a fingerprint lock (63).

6. The tower crane anti-climbing refined safety protection device based on rounded rectangle according to claim 5 is characterized in that: The guardrail (8) is formed by welding a plurality of horizontal bars (82) and vertical bars (81), the ends of the vertical bars (81) are inserted into the peripheral insertion holes of the outer guard plate (3), and a safety net (84) is arranged on the side of the guardrail (8), and a billboard or warning sign is arranged on the safety net (84).

7. The rounded rectangle-based tower crane anti-climbing refined safety protection device according to claim 6 is characterized in that: The anti-climbing barbs (9) are configured as a conical structure.

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