Transfer device for prefabricated wallboards

By designing a transfer device for precast wall panels, the adjustment of the slings and the orientation of the wall panels are achieved using adjusting screws and rotating bearings. This solves the problems of inconvenient stacking caused by the inability to adjust the slings and the transfer risks in windy weather, and improves the stability and neatness of the transfer.

CN223920856UActive Publication Date: 2026-02-17JIANGSU SHANGJIAN SHUNJIE PREFABRICATED COMPONENTS CO LTD
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Patent Information

Application Number
CN202520562036.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

In existing methods for transporting precast wall panels, the inability to adjust the slings makes stacking inconvenient, and the risk of transporting them is high in windy weather.

Method used

A transfer device comprising a connecting plate, an adjustment mechanism, and a rotating mechanism was designed. The adjustment of the sling and the direction of the precast wall panel are achieved by adjusting the screw and rotating bearing, thereby reducing the sling sway.

Benefits of technology

This achieved neat stacking of prefabricated wall panels during transportation and improved stability in windy weather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of prefabricated wall panel transfer, in particular to a transfer device for prefabricated wall panels, which comprises a connecting plate, a locking screw is fixedly mounted in the connecting plate, a first hanging lug is fixedly mounted at the top end of the connecting plate, an adjusting mechanism is arranged in the first hanging lug, the adjusting mechanism comprises an adjusting frame, and the adjusting frame is fixedly mounted on the connecting plate. A second hanging lug is fixedly installed at the bottom end of the adjusting frame, a first hanging belt is fixedly installed in the second hanging lug, the lower side of the first hanging belt is fixedly installed in the first hanging lug, third hanging lugs are fixedly installed on the two sides of the top end of the adjusting frame, and rotating mechanisms are arranged in the third hanging lugs. Prefabricated wall panels are driven to be subjected to direction adjustment through displacement generated by the rotating column between the upper supporting block and the lower supporting block, so that the prefabricated wall panels can be tidily stacked in the stacking direction during transferring, and the first hanging belt can be tightened through adjustment of the adjusting frame to reduce the swinging property; and the stability during transferring in strong wind weather is improved.
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Description

Technical Field

[0001] This utility model relates to the field of precast wall panel transfer technology, specifically a transfer device for precast wall panels. Background Technology

[0002] Precast wall panels are wall panels that are prefabricated in a factory and can be directly installed and used. Their main characteristics are: 1. High efficiency and convenience: quality is controllable, installation is rapid, and the construction cycle can be significantly shortened; 2. Environmental protection and energy saving: reduce on-site wet work, reduce dust and noise pollution, and conform to the concept of green building; 3. High strength: after strict quality control, it has high compressive and tensile strength to meet the load-bearing requirements of buildings.

[0003] Because precast wall panels are heavy, they are usually transferred to transport trucks using lifting equipment. However, existing methods typically involve connecting the two sides of the precast wall panel to the lifting equipment using double slings. In this method, the slings are taut under the pressure of the precast wall panel, making them difficult to adjust when loaded onto the transport truck. This requires constant adjustments to align and stack the precast wall panels, causing inconvenience. Furthermore, in windy weather, the slings can swing significantly when lifting the wall panel, increasing the risk of damage during transport. Utility Model Content

[0004] The purpose of this utility model is to provide a transfer device for precast wall panels to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A transfer device for precast wall panels includes a connecting plate, a locking screw fixedly installed inside the connecting plate, a first hanging ear fixedly installed at the top of the connecting plate, an adjustment mechanism provided inside the first hanging ear, the adjustment mechanism including an adjustment frame, a second hanging ear fixedly installed at the bottom of the adjustment frame, a first lifting strap fixedly installed inside the second hanging ear, the lower side of the first lifting strap fixedly installed inside the first hanging ear, and third hanging ears fixedly installed on both sides of the top of the adjustment frame, with a rotating mechanism provided inside the third hanging ear.

[0007] Preferably, the adjustment mechanism further includes an adjustment screw, which passes through the adjustment frame and the adjustment hole and is fixedly installed inside the adjustment nut. The adjustment hole is located on both sides of the sliding rod.

[0008] Preferably, the sliding rod is movably installed inside the adjusting frame, and limit blocks are fixedly installed at both ends of the sliding rod, with a connecting screw fixedly installed at the top of the limit blocks.

[0009] Preferably, the rotating mechanism includes an upper support block, with connecting lugs fixedly installed on both sides of the top end of the upper support block, a locking groove opened in the middle of the top end of the upper support block, a rotating groove opened in the locking groove, and a rotating bearing fixedly installed in the locking groove.

[0010] Preferably, a rotating column is fixedly installed inside the rotating bearing, a limit plate is fixedly installed at the top of the rotating column, the bottom end of the rotating column is fixedly installed in the groove through the rotating slot, the groove is opened at the top of the lower support block, and a fixing screw is fixedly installed in the groove.

[0011] Preferably, a fourth hanging lug is fixedly installed at the four corners of the bottom end of the lower support block, a second sling is fixedly installed inside the fourth hanging lug, the lower side of the second sling is fixedly installed inside the third hanging lug, and a limit pin is fixedly installed between the lower support block and the upper support block.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. A transfer device for precast wall panels, which uses a rotating column and a rotating bearing to rotate, causing displacement between the upper and lower support blocks, thereby adjusting the orientation of the precast wall panels so that they can be neatly stacked according to the stacking direction during transfer.

[0014] 2. The transfer device for precast wall panels can be adjusted on the sliding rod by adjusting the adjustment frame and fixed by adjusting the screw so that the first sling can be tightened. After tightening, the swing of the first sling is reduced, which can improve the stability of the transfer when transporting in windy weather. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rotating mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the connecting plate of this utility model.

[0019] In the diagram: 101, connecting plate; 102, locking screw; 103, first hanging lug; 104, adjusting mechanism; 105, adjusting frame; 106, second hanging lug; 201, first sling; 202, third hanging lug; 203, rotating mechanism; 204, adjusting screw; 205, adjusting nut; 206, adjusting hole; 301, sliding rod; 302, limiting block; 303, connecting screw; 304, upper support block; 305, connecting hanging lug; 306, engaging groove; 401, rotating groove; 402, rotating bearing; 403, rotating column; 404, limiting plate; 405, groove; 406, lower support block; 501, fixing screw; 502, fourth hanging lug; 503, second sling; 504, limiting pin. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0022] A transfer device for precast wall panels includes a connecting plate 101, a locking screw 102 fixedly installed inside the connecting plate 101, a first hanging ear 103 fixedly installed at the top of the connecting plate 101, an adjustment mechanism 104 provided inside the first hanging ear 103, the adjustment mechanism 104 including an adjustment frame 105, a second hanging ear 106 fixedly installed at the bottom of the adjustment frame 105, a first lifting strap 201 fixedly installed inside the second hanging ear 106, the lower side of the first lifting strap 201 fixedly installed inside the first hanging ear 103, and a third hanging ear 202 fixedly installed on both sides of the top of the adjustment frame 105, a rotating mechanism 203 provided inside the third hanging ear 202.

[0023] The above scheme allows the precast wall panel to be fixed by tightening screws through the connecting plate, the connecting plate after connecting the precast wall panel can be lifted by the first hanging ear, the first sling can be adjusted by sliding the adjustment frame, the first sling can be installed by the second hanging ear, and the adjustment frame can be lifted by the third hanging ear.

[0024] In this embodiment, preferably, the adjustment mechanism 104 further includes an adjustment screw 204, which passes through the adjustment frame 105 and the adjustment hole 206 and is fixedly installed inside the adjustment nut 205. The adjustment hole 206 is opened on both sides of the sliding rod 301.

[0025] With the above solution, the adjusting screw passes through the adjusting frame and the adjusting hole and is connected to the adjusting nut, so that the adjusting frame can be fixed after adjustment, and the adjusting frame can be slid by the sliding rod.

[0026] In this embodiment, preferably, the sliding rod 301 is movably installed inside the adjusting frame 105, and limit blocks 302 are fixedly installed at both ends of the sliding rod 301, with a connecting screw 303 fixedly installed at the top of the limit block 302.

[0027] The above solution uses a connecting screw to fix the limit block, which prevents the adjustment frame from being over-adjusted.

[0028] The rotating mechanism 203 includes an upper support block 304. Connecting lugs 305 are fixedly installed on both sides of the top end of the upper support block 304. A locking groove 306 is opened in the middle of the top end of the upper support block 304. A rotating groove 401 is opened in the locking groove 306. A rotating bearing 402 is fixedly installed in the locking groove 306.

[0029] The above scheme allows the upper support block to be connected to the lifting equipment via the connecting lugs, the rotating bearing to be engaged and fixed via the locking groove, the rotating column to rotate via the rotating bearing, and the rotating column to have rotation space via the rotating groove.

[0030] In this embodiment, preferably, a rotating column 403 is fixedly installed inside the rotating bearing 402, a limiting plate 404 is fixedly installed at the top of the rotating column 403, the bottom end of the rotating column 403 is fixedly installed in the groove 405 through the rotating groove 401, the groove 405 is opened at the top of the lower support block 406, and a fixing screw 501 is fixedly installed in the groove 405.

[0031] The above scheme allows the rotating column to be limited by the limiting plate, preventing it from detaching from the bearing and the rotating groove. The groove allows the rotating column to be positioned and installed with the lower support block. The fixing screws allow the lower support block to be fixed with the rotating column.

[0032] In this embodiment, preferably, a fourth hanging ear 502 is fixedly installed at the four corners of the bottom end of the lower support block 406, a second sling 503 is fixedly installed inside the fourth hanging ear 502, the lower side of the second sling 503 is fixedly installed inside the third hanging ear 202, and a limit pin 504 is fixedly installed between the lower support block 406 and the upper support block 304.

[0033] With the above scheme, the second sling can be installed through the fourth lug. The installation of the second sling and the third lug allows the lower support block to drive the adjustment frame for lifting. The limit pin can prevent displacement between the upper and lower support blocks during lifting.

[0034] In this embodiment, a transfer device for precast wall panels is used by the user to connect the connecting lug 305 to the lifting equipment. After connection, the locking screw 102 is used to connect and fix the device to the pre-drilled holes on the precast wall surface. After fixing, the precast wall panel is lifted by the lifting equipment and transferred to the transport vehicle. When the precast wall panels need to be stacked on the transport vehicle, the user removes the limit pin 504, causing the rotating column 403 to rotate in the rotating groove 401 through the rotating bearing 402. This allows displacement between the upper support block 304 and the lower support block 406, adjusting the direction of the precast wall panels. After adjustment, the precast wall panels can be stacked in the specified direction. After the precast wall panels are stacked, the user reinstalls the limit pin 504 and continues the next round of precast wall panel transfer. When transferring precast wall panels in windy weather, the user separates the adjusting screw 204 from the adjusting nut 205 according to the distance between the mating holes on both sides of the wall panel, so that the adjusting frame 105 slides on the sliding rod 301 and the first lifting strap 201 that completes the connection of the precast wall panels is tightened. After tightening, the user passes the adjusting screw 204 through the adjusting frame 105 and the adjusting hole 206 and fixes it with the adjusting nut 205 again. At this time, because the first lifting strap 201 is tightened, the swaying of the first lifting strap 201 is reduced during lifting, thereby improving the stability of the wall panel during lifting.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A transfer device for precast wall panels, characterised in that: Include the connecting plate (101), the locking screw (102) is fixedly installed inside the connecting plate (101), the first ear (103) is fixedly installed at the top of the connecting plate (101), the adjusting mechanism (104) is arranged inside the first ear (103), the adjusting mechanism (104) includes adjusting frame (105), the second ear (106) is fixedly installed at the bottom of the adjusting frame (105), the first sling (201) is fixedly installed inside the second ear (106), the first sling (201) is fixedly installed inside the first ear (103), the third ear (202) is fixedly installed at the top of the adjusting frame (105), the rotating mechanism (203) is arranged inside the third ear (202).

2. A transfer device for precast wall panels according to claim 1, wherein: The adjusting mechanism (104) further includes adjusting screw (204), the adjusting screw (204) is fixedly installed in the adjusting nut (205) after penetrating the adjusting frame (105) and the adjusting hole (206), the adjusting hole (206) is opened in the both sides of the sliding rod (301).

3. A transfer device for precast wall panels according to claim 2, wherein: The sliding rod (301) is movably installed in the adjusting frame (105), the limit block (302) is fixedly installed at the front and rear ends of the sliding rod (301), the connecting screw (303) is fixedly installed at the top of the limit block (302).

4. The transfer device for precast wall panels according to claim 1, wherein: The rotating mechanism (203) includes upper support block (304), the connecting ear (305) is fixedly installed at the top of the both sides of the upper support block (304), the clamping groove (306) is opened in the top of the upper support block (304), the rotating groove (401) is opened in the clamping groove (306), the rotating bearing (402) is fixedly installed in the clamping groove (306).

5. A transfer device for precast wall panels as claimed in claim 4 wherein: The rotating bearing (402) is fixedly installed in the rotating column (403), the limit plate (404) is fixedly installed at the top of the rotating column (403), the rotating column (403) is fixedly installed in the recess (405) through the rotating groove (401), the recess (405) is opened in the top of the lower support block (406), the fixed screw (501) is fixedly installed in the recess (405).

6. A transfer device for precast wall panels according to claim 5 wherein: The fourth ear (502) is fixedly installed at the bottom of the four corners of the lower support block (406), the second sling (503) is fixedly installed in the fourth ear (502), the second sling (503) is fixedly installed in the third ear (202), the limit pin (504) is fixedly installed between the lower support block (406) and the upper support block (304).