Steel structure reticulated shell hoisting auxiliary device

Abstract

The utility model discloses an auxiliary device for hoisting a steel structure latticed shell, and relates to the technical field of hoisting of steel structure latticed shells. Comprising a lifting table, a fixed box body is fixed to the middle of the lifting table in a penetrating mode, a grabbing and clamping assembly is arranged at the bottom of the lifting table, a rotating protection assembly is arranged on the outer side of the lifting table and comprises rotating rods symmetrically and rotationally inserted into the two ends of the lifting table, sleeve plates are fixedly arranged at the ends of the rotating rods in a sleeving mode, and U-shaped net plates are symmetrically arranged on the two sides of the lower portion of the lifting table. Through the arrangement of the rotating protection assembly, when the clamping claw stably clamps a steel body, the rotating motor is started, so that the U-shaped net plates and the corresponding sleeve plates are driven by the first gear and the belt to integrally rotate to the position below the steel body from the two sides above the hoisting table, the telescopic rod is contracted, and the two U-shaped net plates are in horizontal sliding contact; therefore, the periphery of the steel body is protected in the lifting process, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure reticulated shell hoisting, in particular to an auxiliary device for hoisting a steel structure reticulated shell. Background Technique

[0002] A steel structure reticulated shell is a lightweight and high-strength building structure form, which is a reticulated structure formed by connecting steel bars and steel pipes through nodes. During the installation process of the steel structure reticulated shell, it is necessary to carry out dispersed hoisting operations on steel bodies such as steel bars and steel pipes.

[0003] There are the following defects in an existing auxiliary device for hoisting a steel structure reticulated shell (application publication number: CN118108100A): The above auxiliary device can quickly adjust the balance position point of the reticulated shell after being lifted according to actual hoisting requirements, and is more flexible to use. However, in the process of hoisting steel bodies by the above and some existing devices, it is not easy to carry out protective operations around the steel bodies, resulting in certain safety hazards. Therefore, the present utility model is proposed. Content of the Utility Model

[0004] The purpose of the present utility model is to provide an auxiliary device for hoisting a steel structure reticulated shell to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: An auxiliary device for hoisting a steel structure reticulated shell, including a hoisting platform, a fixed box body is fixedly penetrated through the middle of the hoisting platform, a clamping component is arranged at the bottom of the hoisting platform, a rotating protection component is arranged outside the hoisting platform, the rotating protection component includes rotating rods symmetrically and rotatably inserted at both ends of the hoisting platform, sleeve plates are sleeved and fixed at the ends of the rotating rods, U-shaped net plates are symmetrically arranged at both sides below the hoisting platform, the top of the U-shaped net plates is horizontally slidably arranged at the bottom end of the corresponding sleeve plates, bottom net plates are fixed at the bottom ends of the U-shaped net plates, driving rods are symmetrically arranged in the middle of the fixed box body, the ends of the driving rods are rotatably inserted into the inner wall of the fixed box body, first gears are sleeved and fixed on the driving rods, the two first gears are meshed with each other, one end of the driving rod at one side is connected with a rotating motor, and the rotating motor is installed on the inner wall of the fixed box body.

[0006] Preferably, a first belt pulley is sleeved and fixed on the driving rod at one side and the rotating rod at the same side in a matching manner, a second belt pulley is sleeved and fixed on the driving rod at the other side and the rotating rod at the same side in a matching manner, and matching belts are arranged on the two first belt pulleys and the two second belt pulleys.

[0007] Preferably, telescopic rods are connected to the upper parts of the U-shaped net plates, the telescopic rods are horizontally arranged, one ends of the telescopic rods are connected with connecting plates, the connecting plates are symmetrically arranged, the connecting plates are fixed to the lower parts of the corresponding sleeve plates, and limiting rods are symmetrically fixed on the outer side surfaces of the connecting plates, and the limiting rods are slidably inserted into the U-shaped net plates.

[0008] Preferably, the lifting platform and the fixed box body are fixed as a whole. Connecting ropes are fixed at the four corners of the top surface of the lifting platform. A summary rope is arranged in the middle above the lifting platform, and the bottom end of the summary rope is fixedly connected with the connecting rope.

[0009] Preferably, the gripping component includes a connecting vertical block fixed in the middle of the bottom surface of the fixed box body. An arched plate is fixed at the bottom end of the connecting vertical block. A cross bar is symmetrically arranged between the two vertical plates of the arched plate. The cross bar rotatably penetrates the arched plate, and the outer end of the cross bar at one side is connected with a clamping motor installed on the arched plate.

[0010] Preferably, second gears are sleeved and fixed in the middle of the cross bars. The two second gears are meshed with each other. Clamping claws are symmetrically arranged on the front and back sides of the bottom of the arched plate. The tops of the clamping claws are symmetrically fixed with sleeve blocks respectively fixed to the corresponding cross bars.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For this steel structure reticulated shell lifting auxiliary device, through the arrangement of the rotating protection component, when the clamping claws stably grip the steel body, the rotating motor is started, so that driven by the first gear and the belt, the U-shaped net plate and the corresponding sleeve plate integrally rotate from the two sides above the lifting platform to the lower part of the steel body, and the telescopic rod contracts to ensure that the two U-shaped net plates are in horizontal sliding contact, thereby performing protection operations on the four sides of the steel body during the lifting process and reducing potential safety hazards. Description of the Drawings

[0013] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0014] Figure 2 is a three-dimensional structure diagram of a part of the structure of the present utility model;

[0015] Figure 3 is a first cross-sectional view of the present utility model;

[0016] Figure 4 is a second cross-sectional view of the present utility model.

[0017] In the figure: 1, lifting platform; 101, fixed box body; 2, connecting rope; 201, summary rope; 3, rotating rod; 301, driving rod; 302, first gear; 303, belt; 304, sleeve plate; 305, U-shaped net plate; 306, bottom net plate; 307, connecting plate; 308, telescopic rod; 309, limiting rod; 4, connecting vertical block; 401, arched plate; 402, second gear; 403, clamping claw. Detailed Embodiments

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] During the installation process of the steel structure reticulated shell, a hoisting auxiliary device is required. The device provided by the present invention is specifically used for the outer protection operation of the hoisted steel body, effectively avoiding the situation of falling or collision during the hoisting and moving process. During the use of this device, it needs to be inspected, installed and other preparatory work in advance to ensure the normal operation of this device.

[0020] As Figures 1-4 shown, the present invention provides a technical solution: a hoisting auxiliary device for a steel structure reticulated shell, including a hoisting platform 1. A fixed box body 101 is fixedly penetrated through the middle of the hoisting platform 1. A clamping component is arranged at the bottom of the hoisting platform 1. A rotating protection component is arranged outside the hoisting platform 1. The rotating protection component includes rotating rods 3 symmetrically and rotatably inserted at both ends of the hoisting platform 1. Sleeve plates 304 are sleeved and fixed at the ends of the rotating rods 3. U-shaped net plates 305 are symmetrically arranged at both sides below the hoisting platform 1. The top of the U-shaped net plate 305 is horizontally slidably arranged at the bottom end of the corresponding sleeve plate 304. Bottom net plates 306 are fixed at the bottom ends of the U-shaped net plates 305. Driving rods 301 are symmetrically arranged in the middle of the fixed box body 101. The ends of the driving rods 301 are rotatably inserted into the inner wall of the fixed box body 101. First gears 302 are sleeved and fixed on the driving rods 301. The two first gears 302 are meshed with each other. One end of the driving rod 301 at one side is connected with a rotating motor, and the rotating motor is installed on the inner wall of the fixed box body 101.

[0021] In the embodiment, a first pulley is sleeved and fixed on the driving rod 301 at one side and the rotating rod 3 at the same side in a matching manner. A second pulley is sleeved and fixed on the driving rod 301 at the other side and the rotating rod 3 at the same side in a matching manner. Adapted belts 303 are arranged on the two first pulleys and the two second pulleys. Among them, the first pulley, the second pulley and the belt 303 are all prior arts.

[0022] In an embodiment, telescopic rods 308 are connected to the upper part of the U-shaped mesh plate 305. The telescopic rods 308 are horizontally arranged. One end of each telescopic rod 308 is connected to a connecting plate 307. The connecting plates 307 are symmetrically arranged. The connecting plates 307 are fixed to the lower part of the corresponding sleeve plates 304. Symmetrically fixed to the outer side surface of the connecting plates 307 are limit rods 309. The limit rods 309 are slidably inserted into the U-shaped mesh plate 305. The lifting platform 1 and the fixed box body 101 are fixed as a whole. At the four corners of the top surface of the lifting platform 1, connecting ropes 2 are fixed. In the middle above the lifting platform 1, a summary rope 201 is arranged. The bottom end of the summary rope 201 is fixedly connected to the connecting rope 2. Among them, the summary rope 201 and the connecting rope 2 are prior arts, and the telescopic rod 308 is an electric telescopic rod of the prior art.

[0023] In an embodiment, the gripping assembly includes a connecting vertical block 4 fixed to the middle of the bottom surface of the fixed box body 101. At the bottom end of the connecting vertical block 4, an arched plate 401 is fixed. Between the two vertical plates of the arched plate 401, horizontal rods are symmetrically arranged. The horizontal rods rotatably penetrate the arched plate 401. The outer end of the horizontal rod at one side position is connected to a clamping motor installed on the arched plate 401.

[0024] In an embodiment, second gears 402 are sleeved and fixed to the middle of the horizontal rods. The two second gears 402 mesh with each other. On the front and back sides of the bottom of the arched plate 401, clamping claws 403 are symmetrically arranged. At the top of the clamping claws 403, sleeve blocks symmetrically fixed to the corresponding horizontal rods are respectively arranged. Among them, the rotating motor and the clamping motor adopt servo motors with self-locking functions in the prior art. Through the setting of the rotating protection assembly, when the clamping claws 403 stably grip the steel body, the rotating motor is started, so that driven by the first gear 302 and the belt 303, the U-shaped mesh plate 305 and the corresponding sleeve plate 304 as a whole rotate from the two side positions above the lifting platform 1 to below the steel body, and the telescopic rod 308 contracts to ensure that the two U-shaped mesh plates 305 are in horizontal sliding contact, thereby performing a protection operation on the periphery of the steel body during the lifting process and reducing potential safety hazards.

[0025] Working principle: When using this device, when the U-shaped mesh plate 305 is in a non-working state, the U-shaped mesh plate 305 and the bottom mesh plate 306 as a whole are located at the upper positions on both sides of the lifting platform 1, without affecting the clamping operation of the clamping claws 403 on the steel body. The clamping motor is controlled to start, so that the clamping claws 403 clamp and fix the steel body. After the clamping is completed, the rotating motor is controlled to start, so that driven by the first gear 302 and the belt 303, the rotating rod 3 and the U-shaped mesh plate 305 rotate to below the lifting platform 1. Then, the telescopic rod 308 is controlled to contract, so that the U-shaped mesh plates 305 approach each other to a suitable position to ensure the protection of the steel body.

[0026] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended embodiments and their equivalents.

Claims

1. An auxiliary device for hoisting a steel structure reticulated shell, comprising a hoisting platform (1), characterized in that: In the middle of the lifting platform (1), a fixed box body (101) is fixedly penetrated. A clamping component is arranged at the bottom of the lifting platform (1), and a rotating protection component is arranged on the outside of the lifting platform (1). The rotating protection component includes rotating rods (3) symmetrically and rotatably inserted at both ends of the lifting platform (1). Sleeve plates (304) are sleeved and fixed at the ends of the rotating rods (3). U-shaped net plates (305) are symmetrically arranged at both sides below the lifting platform (1). The top of the U-shaped net plate (305) is horizontally slidably arranged at the bottom end of the sleeve plate (304) at the corresponding position. Bottom net plates (306) are fixed at the bottom ends of the U-shaped net plates (305). Driving rods (301) are symmetrically arranged in the middle of the fixed box body (101). The ends of the driving rods (301) are rotatably inserted into the inner wall of the fixed box body (101). First gears (302) are sleeved and fixed on the driving rods (301). The two first gears (302) are meshed with each other. One end of the driving rod (301) at one side is connected with a rotating motor, and the rotating motor is installed on the inner wall of the fixed box body (101).

2. The auxiliary device for hoisting a steel structure reticulated shell according to claim 1, wherein: A first pulley is sleeved and fixed on the driving rod (301) at one side and the rotating rod (3) at the same side in a matching manner. A second pulley is sleeved and fixed on the driving rod (301) at the other side and the rotating rod (3) at the same side in a matching manner. Adapted belts (303) are arranged on the two first pulleys and the two second pulleys.

3. The auxiliary device for hoisting a steel structure reticulated shell according to claim 1, characterized in that: The upper parts of the U-shaped net plates (305) are all connected with telescopic rods (308). The telescopic rods (308) are horizontally arranged. One end of each telescopic rod (308) is connected with a connecting plate (307). The connecting plates (307) are symmetrically arranged. The connecting plates (307) are fixed to the lower part of the sleeve plate (304) at the corresponding position. Limiting rods (309) are symmetrically fixed on the outer side surface of the connecting plates (307). The limiting rods (309) are slidably inserted into the U-shaped net plates (305).

4. The auxiliary device for hoisting a steel structure reticulated shell according to claim 1, wherein: The lifting platform (1) and the fixed box body (101) are fixed as a whole. Connecting ropes (2) are fixed at the four corners of the top surface of the lifting platform (1). A collecting rope (201) is arranged in the middle above the lifting platform (1). The bottom end of the collecting rope (201) is fixedly connected with the connecting rope (2).

5. The auxiliary device for hoisting a steel structure reticulated shell according to claim 1, wherein: The clamping component includes a connecting vertical block (4) fixed in the middle of the bottom surface of the fixed box body (101). An arched plate (401) is fixed at the bottom end of the connecting vertical block (4). Horizontal rods are symmetrically arranged between the two vertical plates of the arched plate (401). The horizontal rods rotatably penetrate the arched plate (401). The outer end of the horizontal rod at one side is connected with a clamping motor installed on the arched plate (401).

6. The auxiliary device for hoisting a steel structure reticulated shell according to claim 5, wherein: Second gears (402) are sleeved and fixed in the middle of the horizontal rods. The two second gears (402) are meshed with each other. Clamping claws (403) are symmetrically arranged on the front and back sides of the bottom of the arched plate (401). Sleeve blocks respectively fixed to the corresponding horizontal rods are symmetrically fixed at the top of the clamping claws (403).

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