Tool for hoisting box-type equipment
By designing a combination tooling of a boom, boom, adjustment block and hook, the problems of difficulty and low safety in lifting box-type equipment are solved, safe and reliable lifting of equipment of different sizes is achieved, and the assembly process is simplified.
Patent Information
- Application Number
- CN202510797481.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-09-23
AI Technical Summary
It is difficult to hoist box-type equipment and its safety and reliability cannot be guaranteed, especially for equipment with special-shaped frame structures, which cannot be equipped with dedicated lifting point interfaces.
A tooling is designed, which includes a boom, an arm, an adjustment block and a hook. Large displacement adjustment is achieved by cooperating between the rectangular key on the boom and the limit slot of the boom. The hook can rotate 360 degrees, and the lifting claw can clamp special-shaped frames. The components are connected by keys and threads to simplify assembly.
It realizes the hoisting of box-type equipment of different sizes, is safe and reliable, simplifies the assembly process, and improves hoisting efficiency and safety.
Smart Images
Figure CN120681653A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of tooling slings, in particular to a tooling for lifting box-type equipment. Background Art
[0002] Box-type equipment generally requires a crane for lifting. Because box-type equipment is generally a frame structure without a lifting interface, it requires a dedicated lifting device. Some box-type equipment, due to its structural characteristics, has a special-shaped frame structure and cannot be equipped with a dedicated lifting point interface. Therefore, when lifting box-type equipment, the lifting is difficult and time-consuming, and safety and reliability cannot be guaranteed. Summary of the Invention
[0003] In order to solve the above technical problems, the present invention provides a tool for lifting box-type equipment with simple structure, convenient lifting, safety and reliability.
[0004] The technical solution of the present invention to solve the above technical problems is: a tool for lifting box-type equipment, including a boom, an arm, an adjustment block and a hook, a boom is provided on each side of the boom, the inner side of the boom is inserted into the boom and the position in the boom can be adjusted, a hook is provided on each of the two booms, and an adjustment block is threadedly connected to the outer side of each boom, and the adjustment block is located on the outside of the hook.
[0005] The above-mentioned tooling for lifting box-type equipment has a cylindrical structure, and reinforcing ribs are welded on the outer wall of the hanger. Reinforcing ribs are provided on both sides of the reinforcing ribs. A number of limit grooves are equidistantly opened along the axial direction on the inner wall of the hanger, and a rectangular groove is opened along the axial direction on the inner wall of the hanger, and the rectangular grooves pass through and connect all the annular limit grooves.
[0006] The above-mentioned tooling for lifting box-type equipment has a boom of a cylindrical structure, and a plurality of rectangular keys are axially arranged on the outer wall of the boom, and the rectangular keys cooperate with the limiting grooves on the boom.
[0007] The tooling for lifting box-type equipment has a cylindrical solid structure at one outer end of the boom, a threaded rod is provided on the cylindrical solid structure, and the adjustment block is threadedly connected to the threaded rod.
[0008] The above-mentioned tooling for lifting box-type equipment has a disc-shaped structure, a screw hole in the center of the adjusting block, and a round table on the inside of the adjusting block for cooperating with the hook.
[0009] The above-mentioned tooling for lifting box-type equipment has a plurality of rectangular grooves formed on the circumference of the outer side of the adjustment block and is chamfered.
[0010] The above-mentioned tooling for lifting box-type equipment, the hook includes a lifting ear, a connecting rod and a lifting claw, the lifting ear is sleeved on the lifting arm, and the bottom of the lifting ear is fixedly connected to the lifting claw through the connecting rod.
[0011] The above-mentioned tooling for lifting box-type equipment has an arched structure, a through hole in the middle of the lifting ear for cooperating with the lifting arm, two limit blocks for cooperating with the inner cone of the adjustment block are symmetrically arranged on the side of the lifting ear, and a threaded hole is provided at the bottom of the lifting ear.
[0012] The above-mentioned tooling for lifting box-type equipment, the connecting rod is a screw rod, the bottom of the screw rod is provided with threads, the middle of the screw rod is not threaded, the top of the screw rod is a disc structure, and a nut is provided on the surface of the disc structure.
[0013] The above-mentioned tooling for lifting box-type equipment has an L-shaped lifting claw, a mounting hole is provided on the top of the lifting claw, and the screw passes through the mounting hole on the top of the lifting claw and is screwed into the threaded hole at the bottom of the lifting ear to fix the lifting ear and the lifting claw together; a weight-reducing hole is provided in the middle of the lifting claw, and the bottom of the lifting claw is a horizontal support plate for clamping the box-type equipment.
[0014] The beneficial effects of the present invention are:
[0015] 1. The present invention can adjust the large displacement of the boom by cooperating with the rectangular key on the boom and the limit groove on the boom rod, and adjust the small displacement of the boom by cooperating with the adjustment block and the screw at the end of the boom. The cooperation of the two ensures that the tooling can be applied to the lifting of box-type equipment of different sizes.
[0016] 2. The hook of the present invention is a universal hook, which does not require a dedicated lifting point interface, and the lifting claw can rotate 360 degrees, so it can also lift box-type equipment with special-shaped frames.
[0017] 3. The parts connection relationship of the present invention is simple, which is key connection and thread connection, and the assembly is simple and the reliability is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0019] Figure 2 It is an exploded view of the present invention.
[0020] Figure 3 It is a partial cross-sectional view of the present invention.
[0021] Figure 4 Schematic diagram of the boom structure.
[0022] Figure 5 Schematic diagram of the boom structure.
[0023] Figure 6 This is a structural diagram of the adjustment block.
[0024] Figure 7 Schematic diagram of the structure of the hook. DETAILED DESCRIPTION
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] like Figure 1-Figure 3 As shown, a tool for lifting box-type equipment includes a boom 1, an arm 2, an adjustment block 3 and a hook 4. A boom 2 is provided on each side of the boom 1. The inner side of the boom 2 is inserted into the boom 1 and the position in the boom 1 can be adjusted. A hook 4 is provided on each of the two booms 2. An adjustment block 3 is threadedly connected to the outer side of each boom 2, and the adjustment block 3 is located on the outer side of the hook 4.
[0027] like Figure 4 As shown, the boom 1 is a cylindrical structure, with reinforcing ribs 5 welded on the outer wall of the boom 1, and reinforcing ribs 6 are provided on both sides of the reinforcing ribs 5, which improve the rigidity of the boom 1 while reducing the weight; 10 limiting grooves 7 are equidistantly opened along the axial direction on the inner wall of the boom 1, which are used to adjust the position of the boom 2 and play a limiting role; a rectangular groove 8 is opened along the axial direction on the inner wall of the boom 1, for the rectangular key on the boom 2 to pass through, and the rectangular groove 8 is connected through all the annular limiting grooves 7.
[0028] The boom 2 is the size adjustment mechanism of the tooling. When facing box-type equipment of different sizes and shapes, the large size adjustment can be made by adjusting the position of the boom 2. Figure 5 As shown, the boom 2 is a cylindrical structure with several rectangular keys 9 axially disposed on its outer wall. These keys 9 engage with the limiting slots 7 on the boom 1 to adjust the boom position over a large range of displacements. One end of the boom 2 is a cylindrical solid structure with a threaded rod 10 disposed thereon. The adjustment block 3 is threadedly connected to the threaded rod 10, which cooperates with the adjustment block 3 and the hook 4 to adjust the position of the hook 4.
[0029] like Figure 6 As shown, the adjustment block 3 is a disc-shaped structure with a screw hole 11 in the center of the adjustment block 3, which cooperates with the screw 10. A round platform 12 is provided on the inner side of the adjustment block 3 for cooperating with the hook 4. The outer side of the adjustment block 3 is circumferentially opened with a plurality of rectangular grooves 13 and chamfered to increase friction during operation without causing injury to the hand.
[0030] like Figure 7 As shown, the hook 4 includes a lifting ear 14 , a connecting rod 15 and a lifting claw 16 . The lifting ear 14 is sleeved on the lifting arm 2 , and the bottom of the lifting ear 14 is fixedly connected to the lifting claw 16 through the connecting rod 15 .
[0031] The lifting ear 14 is an arched structure, and a through hole 17 is provided in the middle of the lifting ear 14 for cooperating with the lifting arm 2. Two limit blocks 18 are symmetrically provided on the side of the lifting ear 14 for cooperating with the inner cone 12 of the adjustment block 3. The distance between the two limit blocks 18 is equal to the outer diameter of the cone 12, and a threaded hole is provided at the bottom of the lifting ear 14.
[0032] The connecting rod 15 is a screw rod with threads at the bottom and no threads in the middle. The top of the screw rod is a disc structure with a nut on the surface of the disc structure to facilitate the disassembly and assembly of the connecting rod 15 .
[0033] The lifting claw 16 is L-shaped, and a mounting hole is provided at the top of the lifting claw 16. The screw passes through the mounting hole at the top of the lifting claw 16 and is screwed into the threaded hole at the bottom of the lifting ear 14 to fix the lifting ear 14 and the lifting claw 16 together; a weight-reducing hole 19 is provided in the middle of the lifting claw 16 to reduce the weight as much as possible while ensuring the rigidity; the bottom of the lifting claw 16 is a horizontal support plate 20 for clamping the box-type equipment.
[0034] The working process of the present invention is as follows: during installation, the rectangular key 9 on the boom 2 is first aligned with the rectangular groove 8 on the boom 1, the boom 2 is inserted into the boom 1, the boom 2 is rotated, and the rectangular key 9 on the boom 2 is engaged with the limiting groove 7 on the boom 1 to connect; then, the hook 4 is assembled, the connecting rod 15 is first passed through the mounting hole, with the threaded end of the connecting rod 15 facing outward, and the lug 14 is then threadedly connected to the connecting rod 15, thus completing the assembly of the hook 4; then, the adjustment block 3 is inserted into the limiting block 18 of the lug 14 on the hook 4, keeping the threaded hole in the center of the adjustment block 3 coaxial with the through hole 17 of the lug 14, and the adjustment block 3 and the hook 4 are installed from the threaded end of the boom 2. Finally, a plug is welded to the threaded end of the boom 2 to prevent the adjustment block 3 and the hook 4 from falling out.
Claims
1. A tool for lifting box-type equipment, characterized by: It includes a boom, an arm, an adjustment block and a hook. A boom is set on each side of the boom. The inner side of the boom is inserted into the boom and the position in the boom can be adjusted. A hook is set on each of the two booms. An adjustment block is threadedly connected to the outer side of each boom, and the adjustment block is located on the outer side of the hook.
2. The tooling for lifting box-type equipment according to claim 1, characterized in that: The boom is a cylindrical structure, with reinforcing ribs welded on the outer wall of the boom, reinforcing ribs on both sides of the reinforcing ribs, a number of limit grooves equidistantly opened along the axial direction on the inner wall of the boom, and a rectangular groove opened along the axial direction on the inner wall of the boom, and the rectangular grooves penetrate and connect all the annular limit grooves.
3. The tool for lifting box-type equipment according to claim 2, characterized in that: The boom is a cylindrical structure, and a plurality of rectangular keys are arranged axially on the outer wall of the boom, and the rectangular keys match the limiting grooves on the boom.
4. The tool for lifting box-type equipment according to claim 3, characterized in that: One end of the outer side of the boom is a cylindrical entity structure, a threaded rod is provided on the cylindrical entity structure, and the adjustment block is threadedly connected to the threaded rod.
5. The tool for lifting box-type equipment according to claim 3, characterized in that: The adjusting block is a disc-shaped structure, the center of the adjusting block is a screw hole, and a round platform is provided on the inner side of the adjusting block for matching with the hook.
6. The tool for lifting box-type equipment according to claim 5, characterized in that: The outer side of the adjustment block is circumferentially provided with a plurality of rectangular grooves and is chamfered.
7. The tool for lifting box-type equipment according to claim 5, characterized in that: The lifting hook comprises a lifting ear, a connecting rod and a lifting claw. The lifting ear is sleeved on the lifting arm, and the bottom of the lifting ear is fixedly connected to the lifting claw through the connecting rod.
8. The tool for lifting box-type equipment according to claim 7, characterized in that: The lifting ear is an arched structure, with a through hole in the middle for cooperating with the lifting arm, two limit blocks for cooperating with the inner cone of the adjustment block symmetrically arranged on the side of the lifting ear, and a threaded hole arranged at the bottom of the lifting ear.
9. The tool for lifting box-type equipment according to claim 7, characterized in that: The connecting rod is a screw rod, the bottom of the screw rod is provided with threads, the middle of the screw rod is not provided with threads, the top of the screw rod is a disc structure, and a nut is provided on the surface of the disc structure.
10. The tool for lifting box-type equipment according to claim 7, characterized in that: The lifting claw is L-shaped, and a mounting hole is provided at the top of the lifting claw. The screw passes through the mounting hole at the top of the lifting claw and is screwed into the threaded hole at the bottom of the lifting ear to fix the lifting ear and the lifting claw together; a weight-reducing hole is provided in the middle of the lifting claw, and the bottom of the lifting claw is a horizontal support plate for clamping box-type equipment.