Special lifting appliance for spraying large sheet metal part
By combining the design of a lower support ring, support net, and suspension components, and using fixing blocks and anti-slip pads to limit and fix the sheet metal parts, the problem of sheet metal parts falling during lifting is solved, thus ensuring the safety and integrity of the painting operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-10
AI Technical Summary
In existing technologies, sheet metal parts are prone to falling and being damaged during lifting due to the swaying of the flexible rope.
A special lifting tool for spraying large sheet metal parts has been designed, including a lower support ring, a support net and a suspension assembly. By using a combination of fixing and connecting parts, the sheet metal parts are limited and fixed by fixing blocks and anti-slip pads to prevent them from falling.
It effectively prevents sheet metal parts from falling during lifting, avoids product damage, and ensures the smooth progress of the painting operation.
Smart Images

Figure CN223980640U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lifting appliance technical field especially relates to a large -scale sheet metal spraying special lifting appliance. BACKGROUND
[0002] For the sheet metal shell, the surface needs to be sprayed after making to protect, the larger sheet metal product, if using the conventional perforation method of hanging can easily lead to product deformation, if directly placed on the ground, the product bottom side is not convenient to spray, leading to uneven spraying.
[0003] The prior art CN213255242U discloses a novel spraying lifting appliance, including upper support ring and upper connecting plate, the upper side of the upper connecting plate is welded and fixed with shaft cylinder, the lifting ring is fixedly connected with the upper connecting plate by passing through the shaft cylinder, a plurality of connecting rods are distributed around the outer circumference of the shaft cylinder, one end of the connecting rod is welded and fixed with the upper support ring, the other end is welded and fixed with the upper connecting plate, the end is welded and fixed with the outer wall of the shaft cylinder, a plurality of first hanging rings are distributed on the upper support ring, a lower support ring is arranged below the upper support ring, a plurality of second hanging rings are uniformly distributed on the lower support ring, a supporting net is fixedly connected with the inner side of the lower support ring, and a flexible rope is arranged between each vertically opposite first hanging ring and second hanging ring.
[0004] But by the above-mentioned way, the upper support ring and the lower support ring are connected through the flexible rope, in the process of lifting the spraying lifting appliance by the crane, because the flexible rope has the characteristics of easy bending, the lower support ring will shake in the process of lifting, so that the sheet metal product is easy to fall off from the supporting net, and the product is damaged. Utility model content
[0005] The utility model aims at providing a large -scale sheet metal spraying special lifting appliance, can prevent the sheet metal product from falling in the process of lifting, avoid the sheet metal product from being damaged.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a large -scale sheet metal spraying special lifting appliance, including lower support ring, supporting net and suspension assembly, the supporting net with the lower support ring fixed connection, and located the inner side of the lower support ring, the suspension assembly includes a plurality of fixed parts and connecting parts;
[0007] Multiple fixing components are located on the outer side of the lower support ring. Each fixing component includes a rotating member, a mounting rod, a screw, two positioning rings, and a fixing block. The rotating member is located on the outer side of the lower support ring. The mounting rod is located on the side of the rotating member. The screw and the mounting rod are slidably connected and pass through the mounting rod. The two positioning rings are threadedly connected to the screw and are located on the side of the screw. The fixing block is fixedly connected to the screw and is located on the side of the screw. The connecting component is located on the top of the lower support ring.
[0008] The fixing component further includes an anti-slip pad; the anti-slip pad is fixedly connected to the fixing block and is located on the side of the fixing block.
[0009] The lower support ring has multiple screw holes, which are evenly distributed on the outer side of the lower support ring; the rotating component includes a threaded post and a limiting ring; the threaded post is threadedly connected to the lower support ring and is located on the side of the lower support ring; the limiting ring is threadedly connected to the threaded post and is located inside the screw holes.
[0010] The rotating component further includes multiple turning rods; the multiple turning rods are respectively fixedly connected to the limiting ring and are located on the side of the limiting ring.
[0011] The connecting component includes multiple suspension ropes, an upper support ring, and a lifting ring; the multiple suspension ropes are respectively fixedly connected to the lower support ring and are respectively located on the top of the lower support ring; the upper support ring is respectively fixedly connected to the multiple suspension ropes and is located on the top of the multiple suspension ropes; the lifting ring is fixedly connected to the upper support ring and is located on the top of the upper support ring.
[0012] This utility model discloses a special lifting tool for spraying large sheet metal parts. When spraying large sheet metal parts, the sheet metal part is placed on the support net, and then the mounting rod is rotated so that the mounting rod is perpendicular to the lower support ring, so that the fixing block is above the support net. The operator then slides the screw to make the fixing block abut against the sheet metal part, and then screws the two positioning rings to make the two positioning rings abut against the two sides of the mounting rod, which can fix the position of the screw and the fixing block. The multiple fixing blocks can limit the position of the sheet metal part on the support net. Then, the connecting component is lifted by the overhead crane, suspending the connecting component and the support net in the air, and then the sheet metal part can be sprayed. This utility model uses multiple fixing blocks to fix the position of the sheet metal part on the support net, preventing the sheet metal part from falling during the lifting process and avoiding damage to the sheet metal part. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective.
[0016] Figure 3 This is a top view of the entire utility model.
[0017] Figure 4 This is a cross-sectional view of the entire utility model.
[0018] 101-Lower support ring, 102-Support net, 103-Fixing component, 104-Connecting component, 105-Rotating component, 106-Mounting rod, 107-Screw, 108-Positioning ring, 109-Fixing block, 110-Anti-slip pad, 111-Screw hole, 112-Threaded post, 113-Limit ring, 114-Tightening rod, 115-Lifting rope, 116-Upper support ring, 117-Lifting ring. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a structural schematic diagram of the entire utility model from another perspective. Figure 3 This is a top view of the entire utility model. Figure 4 This is a cross-sectional view of the entire utility model.
[0021] This utility model provides a special lifting tool for spraying large sheet metal parts, including a lower support ring 101, a support net 102, and a suspension assembly. The suspension assembly includes multiple fixing components 103 and connecting components 104. The fixing component 103 includes a rotating component 105, a mounting rod 106, a screw 107, two positioning rings 108, a fixing block 109, and an anti-slip pad 110. The rotating component 105 includes a threaded post 112, a limiting ring 113, and multiple turning rods 114. The connecting component 104 includes multiple lifting ropes 115, an upper support ring 116, and a lifting ring 117. The aforementioned solution can prevent sheet metal parts from falling during the lifting process and avoid damage to the sheet metal parts.
[0022] In this specific embodiment, the support net 102 and the lower support ring 101 are fixedly connected and located inside the lower support ring 101; a plurality of fixing components 103 are respectively located outside the lower support ring 101, and each fixing component 103 includes a rotating component 105, a mounting rod 106, a screw 107, two positioning rings 108, and a fixing block 109; the rotating component 105 is disposed outside the lower support ring 101; the mounting rod 106 is disposed on the side of the rotating component 105; the screw 107 and the mounting rod 106 are slidably connected and pass through the mounting rod 106; the two positioning rings 108 are respectively threadedly connected to the screw 107 and are respectively located on the side of the screw 107; the fixing block 109 is fixedly connected to the screw 107 and is located on the side of the screw 107; the connecting component 104 is disposed on the top of the lower support ring 101. When painting large sheet metal parts, the sheet metal parts are placed on the support net 102, and then the mounting rod 106 is rotated so that the mounting rod 106 is perpendicular to the lower support ring 101, so that the fixing block 109 is above the support net 102. The operator then slides the screw 107 to make the fixing block 109 abut against the sheet metal parts, and then screws the two positioning rings 108 to make the two positioning rings 108 abut against both sides of the mounting rod 106, which can secure the screw 107 and the fixing block 109. The positions of the sheet metal parts on the support net 102 are fixed by the multiple fixing blocks 109. Then, the connecting component 104 is lifted by an overhead crane, suspending the connecting component 104 and the support net 102 in the air. After that, the sheet metal parts can be painted. This utility model uses multiple fixing blocks 109 to fix the positions of the sheet metal parts on the support net 102, preventing the sheet metal parts from falling during the lifting process and avoiding damage to the sheet metal parts.
[0023] The anti-slip pad 110 is fixedly connected to the fixing block 109 and is located on the side of the fixing block 109. The anti-slip pad 110 can improve the anti-slip effect between the fixing block 109 and the sheet metal part, thereby improving the fixing effect on the sheet metal part.
[0024] Secondly, the lower support ring 101 has multiple screw holes 111, which are evenly distributed on the outer side of the lower support ring 101. The rotating component 105 includes a threaded post 112 and a limiting ring 113. The threaded post 112 is threadedly connected to the lower support ring 101 and is located on the side of the lower support ring 101. The limiting ring 113 is threadedly connected to the threaded post 112 and is located inside the screw hole 111. The screw hole 111 is adapted to the threaded post 112, and the position of the threaded post 112 on the lower support ring 101 can be adjusted as needed to fix the sheet metal part through the fixing block 109. In addition, the number of fixing components 103 can be increased as needed to improve the fixing effect on the sheet metal part. The threaded post 112 and the lower support ring 101 are connected by threads, which facilitates the disassembly and assembly of the fixing component 103. The mounting rod 106 is provided with a through hole that matches the threaded post 112, allowing the mounting rod 106 to rotate around the threaded post 112. After the sheet metal part is suspended, the limiting ring 113 can be turned away from the mounting rod 106, and the position of the screw 107 can be adjusted to move the fixing block 109 away from the sheet metal part. Then, the mounting rod 106 can be rotated to the lower support ring 101, which can prevent the fixing component 103 from interfering with the painting of the sheet metal part.
[0025] Meanwhile, multiple rotating rods 114 are fixedly connected to the limiting ring 113 and are located on the side of the limiting ring 113. Rotating the rotating rods 114 facilitates the rotation of the limiting ring 113.
[0026] In addition, multiple lifting ropes 115 are fixedly connected to the lower support ring 101 and are located at the top of the lower support ring 101; the upper support ring 116 is fixedly connected to the multiple lifting ropes 115 and is located at the top of the multiple lifting ropes 115; the lifting ring 117 is fixedly connected to the upper support ring 116 and is located at the top of the upper support ring 116. The hook on the wire rope of the overhead crane is connected to the lifting ring 117, and the upper support ring 116 is lifted by the overhead crane. The upper support ring 116, via the lifting ropes 115, drives the lower support ring 101 and the support net 102 to rise, thereby suspending the sheet metal part in the air.
[0027] When using this invention to spray paint large sheet metal parts, the sheet metal part is placed on the support net 102, and then the mounting rod 106 is rotated so that the mounting rod 106 is perpendicular to the lower support ring 101, so that the fixing block 109 is above the support net 102. Then, the limiting ring 113 is turned so that the limiting ring 113 abuts against the turning rod 114, fixing the position of the mounting rod 106. The operator then slides the screw 107 so that the anti-slip pad 110 abuts against the sheet metal part, and then turns the two positioning rings 108 so that the two positioning rings 108 abut against both sides of the mounting rod 106, which can fix the position of the screw 107 and the fixing block 109. The multiple fixing blocks 109 can limit the position of the sheet metal part on the support net 102. Then, the wire rope on the overhead crane is... The hook is connected to the lifting ring 117, and the upper support ring 116 is lifted by an overhead crane. The upper support ring 116 drives the lower support ring 101 and the support net 102 to rise via the lifting rope 115, thereby suspending the sheet metal part in the air. After the sheet metal part is suspended, the limiting ring 113 can be turned away from the mounting rod 106, and the position of the screw 107 can be adjusted to move the fixing block 109 away from the sheet metal part. Then, the mounting rod 106 can be rotated to be below the lower support ring 101, which can avoid the fixing component 103 interfering with the painting of the sheet metal part. Then the sheet metal part can be painted. This utility model fixes the position of the sheet metal part on the support net 102 by setting multiple fixing blocks 109 and anti-slip pads 110, preventing the sheet metal part from falling during the lifting process and avoiding damage to the sheet metal part.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A large sheet metal spraying special lifting appliance, comprising a lower support ring and a support net, the support net and the lower support ring are fixedly connected and located inside the lower support ring, characterized in that, It also includes a hanging assembly; The hanging assembly includes a plurality of fixed components and connecting components; A plurality of fixed components are respectively located outside the lower support ring, and the fixed components include a rotating part, a mounting rod, a screw rod, two positioning rings and a fixed block; the rotating part is arranged outside the lower support ring; the mounting rod is arranged at the side of the rotating part; the screw rod and the mounting rod are in sliding connection and penetrate through the mounting rod; two positioning rings are respectively in threaded connection with the screw rod and are respectively located at the side of the screw rod; the fixed block is fixedly connected with the screw rod and is located at the side of the screw rod; the connecting component is arranged at the top of the lower support ring.
2. The large sheet metal spraying special lifting appliance of claim 1, characterized in that, The fixed component further comprises an anti-skid pad; the anti-skid pad is fixedly connected with the fixed block and is located at the side of the fixed block.
3. The large sheet metal spraying special lifting appliance of claim 2, characterized in that, The lower support ring has a plurality of screw holes, and the plurality of screw holes are uniformly distributed outside the lower support ring; the rotating part includes a threaded column and a limiting ring; the threaded column is in threaded connection with the lower support ring and is located at the side of the lower support ring; the limiting ring is in threaded connection with the threaded column and is located inside the screw hole.
4. The large sheet metal spraying special lifting appliance of claim 3, characterized in that, The rotating part further comprises a plurality of twisting rods; a plurality of twisting rods are respectively fixedly connected with the limiting ring and are respectively located at the side of the limiting ring.
5. The large sheet metal spraying special lifting appliance of claim 4, characterized in that, The connecting component includes a plurality of lifting ropes, an upper support ring and a lifting ring; a plurality of lifting ropes are respectively fixedly connected with the lower support ring and are respectively located at the top of the lower support ring; the upper support ring is respectively fixedly connected with a plurality of lifting ropes and is located at the top of a plurality of lifting ropes; the lifting ring is fixedly connected with the upper support ring and is located at the top of the upper support ring.
Citation Information
Patent Citations
Novel spraying lifting appliance
CN213255242U