Bearing lifting appliance for hot galvanizing treatment

By designing a simplified lifting device structure, including adjustment knobs and a transmission gear system, the problem of complex installation of traditional lifting hooks has been solved, improving assembly and disassembly efficiency and safety, and enhancing the stability of the hook.

CN223765885UActive Publication Date: 2026-01-06JIANGSU HUASAI METAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423145566.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-06
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The installation and disassembly process of traditional lifting hooks is complicated, resulting in low efficiency, which affects the installation efficiency of the lifting tools and increases safety risks.

Method used

A hot-dip galvanized lifting device was designed, comprising a lifting beam, slide rail, connecting seat, and adjusting and fixing components. The installation and disassembly of the hook are simplified by adjusting knobs and a transmission gear system, and rapid positioning and position adjustment are achieved by combining multiple sets of positioning holes and positioning bolts.

Benefits of technology

It simplifies the operation of the hook, improves the efficiency of disassembly and assembly, reduces labor costs and safety risks, and enhances the load-bearing stability of the hook and the overall stability of the lifting device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223765885U_ABST
    Figure CN223765885U_ABST
Patent Text Reader

Abstract

The utility model discloses a hot galvanizing processing bearing lifting appliance which comprises a lifting beam, an adjusting groove is formed in the lower portion of the lifting beam, a sliding rail is located in the adjusting groove in a sliding connection mode, a connecting base is arranged on the lower portion of the sliding rail through a connecting rod, and the connecting base is connected with a connecting base through an adjusting fixing assembly. And a lifting hook for bearing a hot galvanizing workpiece is arranged below the connecting seat. According to the utility model, through the integrated adjusting knob and the transmission part, the mounting and dismounting processes of the lifting hook are simplified, the operation steps are reduced, the dismounting and mounting efficiency of the lifting appliance is obviously improved, the time spent on mounting and dismounting the lifting hook is reduced, the working efficiency is improved, and the operation difficulty is reduced at the same time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a hot-dip galvanized load-bearing lifting device. Background Technology

[0002] Hot-dip galvanizing, also known as hot-dip zinc plating, is an effective method of metal corrosion protection, primarily used in metal structures across various industries. It involves immersing rust-removed steel parts in molten zinc at high temperatures, causing a zinc layer to adhere to the surface of the steel, thus achieving corrosion protection. During the hot-dip galvanizing process, the support and handling of the workpiece are crucial aspects.

[0003] In traditional lifting equipment operations, the complex structural design makes the installation and disassembly of hooks exceptionally cumbersome. This complexity not only increases the difficulty of operation but also significantly reduces the efficiency of lifting equipment assembly and disassembly, thus affecting the overall installation efficiency. This inefficient assembly and disassembly process not only consumes valuable time and human resources but may also increase safety risks due to the complexity of the operation, thereby adversely affecting production processes and operational safety.

[0004] Therefore, a hot-dip galvanized bearing lifting tool is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a hot-dip galvanized lifting device to solve the problem mentioned in the background art that the traditional lifting device has a complex structure, the installation and disassembly steps of the hook are relatively cumbersome, the disassembly and assembly efficiency is low, and the installation efficiency of the lifting device is affected.

[0006] To solve the above technical problems, this utility model provides the following technical solution: a hot-dip galvanized load-bearing lifting device, including a lifting beam, an adjustment groove is provided at the lower part of the lifting beam, a slide rail is slidably connected in the adjustment groove, a connecting seat is provided at the lower part of the slide rail through a connecting rod, the connecting seat is connected to the connecting seat through an adjustment and fixing component, and a hook for carrying hot-dip galvanized workpiece is provided below the connecting seat.

[0007] Preferably, the adjusting and fixing assembly includes an adjusting knob located at the connecting seat. The adjusting knob is connected to the driving gear via a rotating shaft. The driving gear is connected to a transmission shaft via a transmission gear. A fixing sleeve is provided on the outer periphery of the transmission shaft.

[0008] Preferably, the outer circumference of the drive shaft is provided with an external thread, and the inner wall of the fixed sleeve is provided with an internal thread that mates with the external thread, so that the fixed sleeve can move linearly on the outer circumference of the drive shaft through the internal thread.

[0009] Preferably, the fixed sleeve is rectangular in shape, and a guide groove matching the shape of the fixed sleeve is provided at the bottom end of the connecting seat so that the fixed sleeve can move through the guide groove.

[0010] Preferably, the lower part of the connecting seat is in the shape of an "I", and a connecting groove that mates with the lower part of the connecting seat is provided at the connecting seat, and a fixing groove that mates with the fixing sleeve is provided at the connecting groove.

[0011] Preferably, the hook includes four sets of hook rods, and two sets of anti-slip grooves are provided at the four sets of hook rods.

[0012] Preferably, the lifting beam has multiple sets of positioning holes on the upper part of the slide rail, and a positioning bolt is inserted into the interior of one set of positioning holes.

[0013] Preferably, a positioning groove for inserting a positioning bolt is provided on the upper part of the slide rail.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention simplifies the installation and disassembly process of the hook by integrating the adjustment knob and transmission components, reducing the number of operation steps, significantly improving the efficiency of lifting equipment assembly and disassembly, reducing the time spent on hook installation and disassembly, improving work efficiency, and reducing the difficulty of operation.

[0016] The simplified operating procedures reduce the need for operators, thereby saving human resources and reducing labor costs.

[0017] By reducing operational steps and complexity, the risk of safety accidents due to improper operation is reduced, thus improving operational safety.

[0018] The four sets of hooks and anti-slip grooves in the hook design enhance the load-bearing stability of the hook for hot-dip galvanized workpieces, reducing the risk of workpieces sliding or falling off during lifting.

[0019] The design of the "I"-shaped connecting seat and the connecting seat of the lifting device, as well as the guide groove of the fixing sleeve, provides more stable structural support and enhances the overall stability of the lifting device.

[0020] The design of multiple positioning holes and positioning bolts on the lifting beam enables the lifting equipment to be positioned quickly and accurately during installation. At the same time, the position of the hooks can be quickly adjusted through the positioning bolts to control the spacing between the hooks, thus meeting the usage requirements of the hooks in different positions. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0022] Figure 2This is a schematic diagram of the slide rail structure according to an embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of the connecting seat structure according to an embodiment of the present utility model;

[0024] Figure 4 This is a schematic diagram of the hook structure according to an embodiment of the present utility model;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the hook according to an embodiment of the present utility model;

[0026] Figure 6 This is an enlarged schematic diagram of the structure at point A in an embodiment of this utility model.

[0027] In the diagram: 1. Lifting beam; 101. Adjustment groove; 102. Positioning hole; 2. Slide rail; 201. Positioning groove; 3. Connecting rod; 4. Connecting seat; 401. Guide groove; 5. Adjustment and fixing assembly; 501. Adjustment knob; 502. Rotating shaft; 503. Drive gear; 504. Transmission gear; 505. Transmission shaft; 506. Fixing sleeve; 6. Connecting seat; 601. Connecting groove; 602. Fixing groove; 7. Lifting hook; 8. Positioning bolt. Detailed Implementation

[0028] To address the problem of cumbersome and inefficient hook installation and disassembly in traditional lifting devices, which negatively impacts installation efficiency, this utility model provides a hot-dip galvanized load-bearing lifting device. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0029] Please see Figure 1-6 This utility model provides a hot-dip galvanized load-bearing lifting device, including a lifting beam 1. The lower part of the lifting beam 1 is provided with an adjustment groove 101. A slide rail 2 is slidably connected in the adjustment groove 101. The upper part of the lifting beam 1 is provided with multiple sets of positioning holes 102. A positioning bolt 8 is inserted into the interior of one set of positioning holes 102.

[0030] The slide rail 2 has a positioning groove 201 on its upper part for the insertion of the positioning bolt 8. A connecting seat 4 is provided at the lower part of the slide rail 2 via a connecting rod 3. The connecting seat 4 is connected to a connecting seat 6 via an adjusting and fixing assembly 5. A hook 7 for supporting hot-dip galvanized workpieces is provided below the connecting seat 6. The hook 7 includes four sets of hook rods, and two sets of anti-slip grooves are provided at each of the four sets of hook rods.

[0031] The adjusting and fixing assembly 5 includes an adjusting knob 501 located at the connecting seat 4. The adjusting knob 501 is connected to a drive gear 503 via a rotating shaft 502. The drive gear 503 is connected to a drive shaft 505 via a transmission gear 504. A fixing sleeve 506 is provided on the outer periphery of the drive shaft 505. The outer periphery of the drive shaft 505 has an external thread, and the inner wall of the fixing sleeve 506 has an internal thread that mates with the external thread, so that the fixing sleeve 506 can move linearly on the outer periphery of the drive shaft 505 through the internal thread. The fixing sleeve 506 is rectangular in shape, and a guide groove 401 that mates with the shape of the fixing sleeve 506 is provided at the bottom end of the connecting seat 4, so that the fixing sleeve 506 can move through the guide groove 401.

[0032] The lower part of the connecting seat 4 is in the shape of "I". The connecting seat 6 has a connecting groove 601 that mates with the lower part of the connecting seat 4. A fixing groove 602 that mates with the fixing sleeve 506 is provided at the connecting groove 601.

[0033] The working principle of the hot-dip galvanized load-bearing lifting device provided by this utility model is as follows:

[0034] Install hook 7: Slide the connecting seat 6 at the top of hook 7 to the connecting seat 4 through the connecting groove 601. When the connection between the connecting seat 6 and the connecting seat 4 is in place, rotate the adjusting knob 501. The rotating shaft 502 drives the drive gear 503 to rotate. The drive gear 503 cooperates with the transmission gear 504 to control the rotation of the transmission shaft 505. The external thread on the outer circumference of the transmission shaft 505 cooperates with the internal thread of the fixing sleeve 506. Control the fixing sleeve 506 to move out of the guide groove 401 and insert it into the fixing groove 602 of the connecting seat 6 to complete the installation of hook 7.

[0035] Disassembly of hook 7: Rotate the adjusting knob 501 in the opposite direction to control the fixing sleeve 506 to move out of the fixing groove 602 and be stored in the guide groove 401, thereby disconnecting the hook 7 from the connecting seat 4 and completing the disassembly of hook 7.

[0036] Adjust the position of the hook 7, move the slide rail 2 located at the adjustment groove 101 of the lifting beam 1 through the connecting rod 3, and then insert the positioning bolt 8 through the positioning hole 102 into the positioning groove 201 to fix the position of the slide rail 2, thereby controlling the position of the hook 7 for adjustment.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A galvannealing handling carrier spreader characterized by: The device includes a lifting beam (1), the lower part of which is provided with an adjustment groove (101), and a slide rail (2) is slidably connected in the adjustment groove (101). The lower part of the slide rail (2) is provided with a connecting seat (4) through a connecting rod (3). The connecting seat (4) is connected to the connecting seat (6) through an adjustment and fixing component (5). A hook (7) for carrying hot-dip galvanized workpieces is provided below the connecting seat (6).

2. A galvanizing process load sling as defined in claim 1, wherein: The adjustment and fixing assembly (5) includes an adjustment knob (501) located at the connecting seat (4). The adjustment knob (501) is connected to the drive gear (503) via a rotating shaft (502). The drive gear (503) is connected to a drive shaft (505) via a transmission gear (504). A fixing sleeve (506) is provided on the outer periphery of the drive shaft (505).

3. A galvanizing process load sling as defined in claim 2 wherein: The outer circumference of the drive shaft (505) is provided with an external thread, and the inner wall of the fixed sleeve (506) is provided with an internal thread that mates with the external thread, so that the fixed sleeve (506) can move linearly around the outer circumference of the drive shaft (505) through the internal thread.

4. A galvanizing process load carrier sling as defined in claim 3 wherein: The fixed sleeve (506) is rectangular in shape, and a guide groove (401) matching the shape of the fixed sleeve (506) is provided at the bottom end of the connecting seat (4) so ​​that the fixed sleeve (506) can move through the guide groove (401).

5. A galvanizing process load sling as defined in claim 4 wherein: The lower part of the connecting seat (4) is in the shape of "I". A connecting groove (601) that mates with the lower part of the connecting seat (4) is provided at the connecting seat (6). A fixing groove (602) that mates with the fixing sleeve (506) is provided at the connecting groove (601).

6. A galvanizing process load carrier sling as defined in claim 5 wherein: The hook (7) includes four sets of hook rods, and two sets of anti-slip grooves are provided at the four sets of hook rods.

7. A galvanizing process load carrier sling as defined in claim 1 wherein: The lifting beam (1) is located on the upper part of the slide rail (2) and has multiple sets of positioning holes (102). A positioning bolt (8) is inserted into the interior of one set of the positioning holes (102).

8. A galvanizing process load carrier sling as defined in claim 7 wherein: The slide rail (2) has a positioning groove (201) on its upper part for the insertion of the positioning bolt (8).