General airport hangar net rack lifting auxiliary device

By designing the support structure and lifting structure, the problems of tilting the space frame lifting device on the support column and adjusting the position of the steel cable were solved, thus achieving stable lifting and height adjustment of the space frame.

CN224450251UActive Publication Date: 2026-07-03THE 7TH CONSTR CO LTD OF CHINA 15TH CORP +1
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Patent Information

Application Number
CN202521367832.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2026-07-03
Estimated Expiration
2035-07-01

AI Technical Summary

Technical Problem

Existing general aviation airport hangar grid lifting devices are prone to tilting during the lifting process due to the large force on the support columns, and the position of the steel cable drop cannot be adjusted, resulting in lifting failure or non-vertical hoisting.

Method used

The structure employs a support structure and a lifting structure, including support components, angle adjustment components, and lifting components. The design of T-shaped sliders and screw columns limits the tilt of the support frame, and the position of the steel cables is adjusted by sliding rods and clamping bolts. The fine-tuning and lifting of the space frame is achieved by using a through-hole jack.

Benefits of technology

It improves the stability of the support structure, ensures a firm connection between the support frame and the support column, and allows for adjustment of the steel cable descent position, enabling smooth lifting and fine-tuning of the space frame's height.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a general airport hangar net rack hoisting auxiliary device belongs to net rack engineering hoisting device technical field, this general airport hangar net rack hoisting auxiliary device includes support structure and thread connection in the support structure top's hoist structure, the support structure includes support spare auxiliary element, the hoist structure includes angle adjusting spare and hoist spare, angle adjusting spare thread connection in support spare top, hoist spare rotatory connection in support spare one side, auxiliary element includes fixed frame, the fixed frame top is fixed with T type sliding block, T type sliding block sliding connection in support spare inside, fixed frame one side is provided with fixed hole no.
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Description

Technical Field

[0001] This utility model relates to the technical field of lifting devices for space frame engineering, and more specifically, to a general-purpose airport hangar space frame lifting auxiliary device. Background Technology

[0002] In recent years, steel space frame structures have been increasingly used in public buildings such as stadiums, clubs, exhibition halls, theaters, airport terminal concourses, and train station waiting halls. With the widespread application of steel structures in China, steel space frame structures are appearing more and more in buildings. Due to their characteristics of quick installation, convenient maintenance, ventilation and light transmission, they are especially commonly used for the roofs of large public buildings such as factories, warehouses, and stadiums. The main construction schemes available for steel space frame projects include the overall hoisting method, the overall lifting method, and the overall climbing method.

[0003] Chinese Patent No. CN211813117U discloses a self-elevating space frame engineering lifting device, including a lifting device support column. A first mounting base is fixedly connected to the top of the support column. A second mounting block is fixedly connected to the bottom of a pulley. A space frame is fixedly connected to the bottom of a chain hoist. An mounting plate is fixedly connected to the bottom of the space frame. A hydraulic jack is fixedly connected to the bottom of the mounting plate. A connecting support frame is fixedly connected to the left side of the space frame moving device support column. This self-elevating space frame engineering lifting device is equipped with hydraulic jacks. The top of the hydraulic jacks is fixedly connected to the mounting plate, and anti-slip plates are fixedly connected to both sides of the mounting plate. A sling moves the space frame onto the mounting plate, and the hydraulic jacks move the space frame to the work site. The mounting plate can be tilted by adjusting a single hydraulic jack, reducing the labor intensity of workers and facilitating operation, thus enhancing the practicality of the device.

[0004] Currently, while existing auxiliary lifting devices for general aviation airport hangar space frames can transport welded balls using slings, they are prone to tilting when lifting the assembled space frame as a whole due to the large force exerted on the lifting jacks placed on the support columns, resulting in lifting failure. Furthermore, current jacks cannot adjust the position of the steel cables, so if the assembled space frame is not positioned correctly, the steel cables may not hang vertically, causing the through-hole jacks to be subjected to a certain tilting force during hoisting. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a general-purpose airport hangar space frame lifting auxiliary device, which aims to improve the problems of the general-purpose airport hangar space frame lifting auxiliary device, which under normal circumstances is subjected to a large force on the lifting top, is easy to tilt on the support column, and cannot adjust the position of the steel cable drop.

[0006] This utility model is implemented as follows:

[0007] This utility model provides a universal airport hangar grid lifting auxiliary device, including a support structure and a lifting structure threadedly connected to the top of the support structure. The support structure includes a support member and an auxiliary fixing member. The lifting structure includes an adjusting member and a lifting member. The adjusting member is threadedly connected to the top of the support member. The lifting member is rotatably connected to one side of the support member. The auxiliary fixing member includes a fixing frame. A T-shaped slider is fixed to the top of the fixing frame. The T-shaped slider is slidably connected inside the support member. A second fixing hole is opened on one side of the fixing frame. A connecting rod is fixed inside the fixing frame. A third fixing hole is opened on one side of the connecting rod.

[0008] In one embodiment of this utility model, the support member includes a support column, a welded ball is fixed to the top of the support column, a support frame is provided on the top of the support column, and a fixing hole is provided inside the support frame.

[0009] In one embodiment of this utility model, a sliding groove is provided at the bottom of the support frame, a rotating block is fixed at the top of the support frame, and a connecting shaft is fixed on one side of the rotating block.

[0010] In one embodiment of this utility model, the adjusting component includes a threaded rod, which is threadedly connected to the top of the support frame. A rotating sleeve is fixed on one side of the threaded rod, and a rotating groove is provided on one side of the rotating sleeve.

[0011] In one embodiment of this utility model, a rotating ball is fixed at the top of the thread column, and a slide is rotatably connected to one side of the rotating ball.

[0012] In one embodiment of the present invention, the lifting component includes a rotating frame, which is rotatably connected to one side of the connecting shaft. A second sliding groove is provided on one side of the rotating frame, and a sliding rod is slidably connected inside the second sliding groove.

[0013] In one embodiment of this utility model, the slide rod is internally threaded with a clamping bolt, and the end of the slide rod is rotatably connected with a rotating rod.

[0014] In one embodiment of this utility model, a steel cable is fixed to the bottom of the rotating rod, and a through-type jack is provided on one side of the steel cable.

[0015] The beneficial effects of this utility model are as follows: The general-purpose airport hangar grid lifting auxiliary device obtained by the above design, when in use, connects the fixed frame and the support frame together through the setting of the T-shaped slider. Then, through the fixing hole two and fixing hole three, the fixed frame is made to be close to the support column, so that the support frame cannot tilt. To a certain extent, the force on the support frame is also transferred to the fixed frame, so that the support frame and the support column are more firmly connected. By using the sliding rod to slide in the rotating frame, the position of the steel cable hanging can be adjusted. Furthermore, by using the rotation of the wire column, the angle of the rotating frame can also be adjusted. Thus, by rotating the wire column, the rotating frame can be rotated to achieve the purpose of fine-tuning the lifting height of the grid. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the general-purpose airport hangar grid lifting auxiliary device provided in this embodiment of the utility model;

[0018] Figure 2 A schematic diagram of the support component for the general-purpose airport hangar grid lifting auxiliary device provided for the embodiments of this utility model;

[0019] Figure 3 A schematic diagram of the auxiliary fixing component of the general-purpose airport hangar grid lifting auxiliary device provided for the embodiments of this utility model;

[0020] Figure 4 A schematic diagram of the angle adjustment component of the general-purpose airport hangar grid lifting auxiliary device provided for the embodiments of this utility model;

[0021] Figure 5 A schematic diagram of the lifting component of the general-purpose airport hangar grid structure lifting auxiliary device provided for the embodiments of this utility model.

[0022] In the diagram: 100-Support structure; 110-Support component; 111-Support column; 112-Welded ball; 113-Support frame; 114-Fixing hole one; 115-Slide groove one; 116-Rotating block one; 117-Connecting shaft; 120-Auxiliary fixing component; 121-Fixing frame; 122-T-slider; 123-Fixing hole two; 124-Connecting rod; 125-Fixing hole three; 200-Lifting structure; 210-Adjusting angle component; 211-Threaded column; 212-Rotating sleeve; 213-Rotating groove; 214-Rotating ball; 215-Slide frame; 220-Lifting component; 221-Rotating frame; 222-Slide groove two; 223-Slide rod; 224-Clamping bolt; 225-Rotating rod; 226-Steel cable; 227-Through-type jack. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Example

[0025] Please see Figure 1-5 This utility model provides a technical solution: a universal airport hangar grid lifting auxiliary device, including a support structure 100 and a lifting structure 200 threadedly connected to the top of the support structure 100. The support structure 100 includes a support member 110 and an auxiliary fixing member 120. The lifting structure 200 includes an adjusting member 210 and a lifting member 220. The adjusting member 210 is threadedly connected to the top of the support member 110, and the lifting member 220 is rotatably connected to one side of the support member 110. The auxiliary fixing member 120 includes a fixing frame 121, which is connected by a T-shaped slider 122. The support frame 113 can be tilted. A T-shaped slider 122 is fixed to the top of the fixed frame 121. The T-shaped slider 122 is slidably connected inside the support member 110. A second fixing hole 123 is opened on one side of the fixed frame 121. A connecting rod 124 is fixed inside the fixed frame 121. A third fixing hole 125 is opened on one side of the connecting rod 124. The second fixing hole 123 and the third fixing hole 125 serve to fix the fixed frame 121 and also to support the support frame 113, so that the force on the support frame 113 is not limited to the top of the support column 111.

[0026] Please see Figure 1-3The support component 110 includes a support column 111, a welded ball 112 fixed to the top of the support column 111, a support frame 113 set at the top of the support column 111, a fixing hole 114 opened inside the support frame 113, a sliding groove 115 opened at the bottom of the support frame 113, a T-shaped slider 122 sliding inside the sliding groove 115, a rotating block 116 fixed to the top of the support frame 113, a connecting shaft 117 fixed to one side of the rotating block 116, and the connecting shaft 117 serves to connect the rotating frame 221.

[0027] Please see Figure 1 and Figure 4-5 The adjusting member 210 includes a threaded post 211, which is threaded to the top of the support frame 113. A rotating sleeve 212 is fixed to one side of the threaded post 211, and a rotating groove 213 is provided on one side of the rotating sleeve 212. The rotating groove 213 facilitates the device to clamp the rotating sleeve 212. A rotating ball 214 is fixed to the top of the threaded post 211, and a slide 215 is rotatably connected to one side of the rotating ball 214. The slide 215 is slidably connected to the bottom of the rotating frame 221. The lifting member 220 includes the rotating frame 221. 221 is rotatably connected to one side of the connecting shaft 117. A second sliding groove 222 is provided on one side of the rotating frame 221. A sliding rod 223 is slidably connected inside the second sliding groove 222. A clamping bolt 224 is threaded inside the sliding rod 223. The clamping bolt 224 can restrict the movement of the sliding rod 223 through the friction with the rotating frame 221. A rotating rod 225 is rotatably connected to the end of the sliding rod 223. A steel cable 226 is fixed to the bottom of the rotating rod 225. A through-type jack 227 is provided on one side of the steel cable 226.

[0028] Specifically, the working principle of this general-purpose airport hangar grid lifting auxiliary device is as follows: First, the support frame 113 is placed on the support column 111. Then, bolts are passed through fixing hole one 114 and screwed into the support column 111 to prevent the support frame 113 from shifting laterally. Next, the fixing frame 121 is pushed tightly against the support column 111. Bolts are then passed through fixing holes two 123 and three 125, thus fixing the fixing frame 121 to one side of the support column 111. The T-shaped slider 122 connects the fixing column 111, preventing the bolts in fixing hole one 114 from breaking due to excessive force, thereby achieving the desired lifting effect. The purpose of limiting the tilt of the support frame 113 is to allow the space frame to be lifted. First, the steel cable 226 is lowered to the designated position by moving the slide bar 223. Then, the clamping bolt 224 is tightened so that the clamping bolt 224 restricts the movement of the slide bar 223 through the friction between the clamping bolt 224 and the rotating frame 221. Then, the space frame can be lifted by using the through-hole jack 227. When the space frame is lifted to the appropriate height, the wire column 211 can be raised or lowered by rotating the two rotating sleeves 212 at the same time, thereby causing the rotating frame 221 to tilt, thus achieving the purpose of fine-tuning the height of a certain area of ​​the space frame.

[0029] It should be noted that the specific model and specifications of the 227 through-hole jack need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.

[0030] The power supply and principle of the 227 through-hole jack are clear to those skilled in the art and will not be described in detail here.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A general airport hangar net rack lifting auxiliary device, comprising a support structure (100) and a hoisting structure (200) threaded on the top of the support structure (100), characterized in that, The support structure (100) includes a support member (110) and an auxiliary fixing member (120). The lifting structure (200) includes an adjusting member (210) and a lifting member (220). The adjusting member (210) is threadedly connected to the top of the support member (110). The lifting member (220) is rotatably connected to one side of the support member (110). The auxiliary fixing member (120) includes a fixing frame (121). A T-shaped slider (122) is fixed on the top of the fixing frame (121). The T-shaped slider (122) is slidably connected inside the support member (110). A fixing hole 2 (123) is opened on one side of the fixing frame (121). A connecting rod (124) is fixed inside the fixing frame (121). A fixing hole 3 (125) is opened on one side of the connecting rod (124).

2. The general airport hangar net rack lifting auxiliary device according to claim 1, characterized in that, The support member (110) includes a support column (111), a welded ball (112) is fixed on the top of the support column (111), a support frame (113) is provided on the top of the support column (111), and a fixing hole (114) is provided inside the support frame (113).

3. The general airport hangar net rack lifting auxiliary device according to claim 2, characterized in that, The support frame (113) has a sliding groove (115) at the bottom, and a rotating block (116) is fixed at the top of the support frame (113). A connecting shaft (117) is fixed on one side of the rotating block (116).

4. The general airport hangar net rack lifting auxiliary device according to claim 2, characterized in that, The adjusting component (210) includes a threaded post (211), which is threaded to the top of the support frame (113). A rotating sleeve (212) is fixed on one side of the threaded post (211), and a rotating groove (213) is provided on one side of the rotating sleeve (212).

5. The general airport hangar grid lifting auxiliary device according to claim 4, characterized in that, The top of the thread column (211) is fixed with a rotating ball (214), and a slide (215) is rotatably connected to one side of the rotating ball (214).

6. The general airport hangar net rack lifting auxiliary device according to claim 3, characterized in that, The lifting component (220) includes a rotating frame (221), which is rotatably connected to one side of the connecting shaft (117). A second sliding groove (222) is provided on one side of the rotating frame (221), and a sliding rod (223) is slidably connected inside the second sliding groove (222).

7. The general-purpose airport hangar space frame lifting auxiliary device according to claim 6, characterized in that, The slide rod (223) is internally threaded with a clamping bolt (224), and the end of the slide rod (223) is rotatably connected with a rotating rod (225).

8. The general-purpose airport hangar space frame lifting auxiliary device according to claim 7, characterized in that, A steel cable (226) is fixed to the bottom of the rotating rod (225), and a through-type jack (227) is provided on one side of the steel cable (226).

Citation Information

Patent Citations

  • Self-elevating net rack engineering lifting device

    CN211813117U