Hoisting mechanism for electromechanical installation
By designing a multi-claw structure, including the inner jaw and the outer jaw, and achieving uniform clamping around through high-strength support rod and adjustment screw, the safety problem caused by only two jaws in the prior art is solved, and efficient and safe hoisting of electromechanical products is achieved.
Patent Information
- Application Number
- CN202421621713.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-10
AI Technical Summary
There are only two jaws in the existing mechanical and electrical installation hoisting device, which can easily cause the electromechanical products to fall off due to the failure of a single jaw, and insufficient safety.
A multi-claw structure is designed, including inner and outer claws, which achieve uniform clamping around through high-strength support rods and adjustment screws, and allows adjustment of the jaw position.
It effectively improves the safety and stability of electromechanical products, avoids the problem of falling off caused by the failure of a single jaw, and is suitable for lifting of smaller electromechanical products.
Smart Images

Figure CN222989559U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a hoisting mechanism for mechanical and electrical installation, belonging to the technical field of hoisting equipment. Background Technique
[0002] Mechanical and electrical products refer to various farm machinery, electrical appliances, and production equipment and household appliances with mechanical, electrical, and electronic properties produced using machinery, electrical appliances, and electronic equipment. Generally, they include mechanical equipment, electrical equipment, transportation tools, electronic products, electrical appliances, instruments, metal products, etc. and their parts and components. When installing mechanical and electrical products, hoisting tools are required.
[0003] Publication No.: CN220364238U mentions a hoisting machine for mechanical and electrical installation. The device hooks the hook to the hanging ring, starts the first motor, the first motor drives the first bidirectional screw to rotate, and the anti - detachment blocks on the sliding rod slide towards the hanging ring until the two anti - detachment blocks come into contact. At this time, the anti - detachment blocks constrain the hanging ring and the hook in the anti - detachment groove, reducing the occurrence of unhooking. Starting the second motor drives the second bidirectional screw to rotate, the second bidirectional screw drives the two moving blocks to move towards each other, the two fixing plates support the mechanical and electrical product, and the two clamping rods limit the lateral movement of the mechanical and electrical product, thus completing the clamping of the mechanical and electrical product. However, only two clamping claws are provided in this device. Once a single clamping claw has a problem, it will cause the mechanical and electrical product to fall off, and the safety needs to be improved. Now, there is an urgent need for a hoisting mechanism for mechanical and electrical installation to solve the above - mentioned problems. Content of the Utility Model
[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a hoisting mechanism for mechanical and electrical installation to solve the problems raised in the above background technology. The utility model designs a multi - clamping - claw structure that can clamp all around the mechanical and electrical product, and the position of the clamping claws is adjustable within a certain range, which is also convenient for clamping and hoisting smaller mechanical and electrical products.
[0005] To achieve the above purpose, the utility model is realized through the following technical solutions: A hoisting mechanism for mechanical and electrical installation includes a hoisting seat, a hollow metal tube, inner clamping claws, high - strength support rods, and outer clamping claws. The left front and rear ends of the hoisting seat are both penetrated and installed with hollow metal tubes. The upper left and right sides of the two hollow metal tubes are screwed with adjusting screws through bolts. A plurality of inner clamping claws are provided, and the plurality of inner clamping claws are symmetrically installed at the left and right ends of the outer sides of the two hollow metal tubes through first hand - tightened bolts. A plurality of high - strength support rods are provided, and the plurality of high - strength support rods are respectively inserted into the left and right ends of the two hollow metal tubes. A plurality of outer clamping claws are provided, and the plurality of outer clamping claws are fixedly sleeved on the outer ends of the plurality of high - strength support rods through a plurality of second hand - tightened bolts.
[0006] Furthermore, a welding rod is longitudinally installed on the upper end of the hoisting seat through a flange and bolts.
[0007] Further, a high-strength suspension rod is welded to the upper end of the welding rod.
[0008] Further, a high-strength hanging ring is longitudinally installed at the upper end of the high-strength suspension rod.
[0009] Further, a plurality of threaded grooves are formed at the upper ends of the plurality of high-strength support rods.
[0010] Further, the threaded ends of the plurality of adjusting screws are respectively inserted into the plurality of threaded grooves.
[0011] Advantages of the present utility model: A hoisting mechanism for electromechanical installation of the present utility model. Due to the addition of a hoisting seat, a hollow metal tube, adjusting screws, inner clamping jaws, first hand-tightening bolts, high-strength support rods, outer clamping jaws, and second hand-tightening bolts in the present utility model, through our design improvement and actual use, it shows that the device has a reasonable structure, good practicability, and a multi-claw structure is designed, which can clamp the periphery of electromechanical products, and the position of the clamping jaws is adjustable within a certain range, and it is also convenient for clamping and hoisting smaller electromechanical products. Description of the Drawings
[0012] Other features, purposes, and advantages of the present utility model will become more obvious by reading the detailed description of the non-restrictive embodiments with reference to the following drawings:
[0013] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a hoisting mechanism for electromechanical installation of the present utility model;
[0014] Figure 2 It is a disassembled schematic diagram of the hollow metal tube of a hoisting mechanism for electromechanical installation of the present utility model;
[0015] Figure 3 It is a disassembled schematic diagram of the high-strength support rod of a hoisting mechanism for electromechanical installation of the present utility model;
[0016] In the figure: 1 - high-strength hanging ring, 2 - high-strength suspension rod, 3 - welding rod, 4 - hoisting seat, 5 - hollow metal tube, 6 - adjusting screw, 7 - inner clamping jaw, 8 - first hand-tightening bolt, 9 - high-strength support rod, 10 - threaded groove, 11 - outer clamping jaw, 12 - second hand-tightening bolt. Detailed Embodiment
[0017] To make the technical means, creative features, achieved purposes, and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] Please refer to Figures 1 - 3, the present utility model provides a technical solution: a hoisting mechanism for mechanical and electrical installation, including a hoisting seat 4, a hollow metal pipe 5, an inner clamping jaw 7, a high-strength support rod 9, and an outer clamping jaw 11. The front and rear ends on the left side of the hoisting seat 4 are both penetrated and installed with hollow metal pipes 5. The left and right sides of the upper ends of the two hollow metal pipes 5 are screwed with adjusting screws 6 through bolts. There are multiple inner clamping jaws 7, and the multiple inner clamping jaws 7 are symmetrically installed at the left and right ends outside the two hollow metal pipes 5 through first hand-tightening bolts 8. There are multiple high-strength support rods 9, and the multiple high-strength support rods 9 are respectively inserted at the left and right ends inside the two hollow metal pipes 5. There are multiple outer clamping jaws 11, and the multiple outer clamping jaws 11 are fixedly sleeved on the outer ends of the multiple high-strength support rods 9 through multiple second hand-tightening bolts 12. This design solves the problem that only two clamping jaws are provided in the original device, and once a single clamping jaw has a problem, it will cause the mechanical and electrical product to fall off, and the safety needs to be improved.
[0019] As the first embodiment of the present utility model: a welding rod 3 is longitudinally installed on the upper end of the hoisting seat 4 through a flange and bolts. By adding the welding rod 3, it is convenient for the high-strength hanging rod 2 to be indirectly connected to the hoisting seat 4. The welding rod 3 is welded to the upper end of the high-strength hanging rod 2, and a high-strength hanging ring 1 is longitudinally installed on the upper end of the high-strength hanging rod 2. By adding the high-strength hanging ring 1, it is convenient for the device to be connected to an external suspension hook.
[0020] Multiple threaded grooves 10 are opened at the upper ends of the multiple high-strength support rods 9, and the threaded ends of the multiple adjusting screws 6 are respectively inserted into several of the multiple threaded grooves 10. By adding the multiple threaded grooves 10, it is convenient for the multiple adjusting screws 6 to be selectively inserted into several of the threaded grooves 10.
[0021] As the second embodiment of the present utility model: When it is necessary to clamp and hoist an electromechanical product, connect the high-strength lifting ring 1 to an external suspension hook, then move multiple inner clamping jaws 7 and multiple outer clamping jaws 11 to the upper side of the electromechanical product. Next, loosen multiple adjusting screws 6 according to the size of the electromechanical product, so that the threaded ends of multiple adjusting screws 6 are removed from several of the threaded grooves 10. Then, multiple high-strength support rods 9 can be adjusted left and right within two hollow metal tubes 5, and then multiple outer clamping jaws 11 can be adjusted in position. Until the positions of multiple outer clamping jaws 11 are adapted to the size of the electromechanical product, re-tighten multiple adjusting screws 6 so that the threaded ends of multiple adjusting screws 6 are inserted into several of the threaded grooves 10 at the adapted positions. Then, loosen multiple first hand-tightening bolts 8 and multiple second hand-tightening bolts 12, and multiple inner clamping jaws 7 can be swung open outside two hollow metal tubes 5. Then, multiple outer clamping jaws 11 can also be swung open outside multiple high-strength support rods 9. Next, control the external suspension hook to move downward so that the lifting seat 4 is in contact with the upper end of the electromechanical product. Then, swing multiple inner clamping jaws 7 and multiple outer clamping jaws 11 towards each other until multiple inner clamping jaws 7 and multiple outer clamping jaws 11 clamp the electromechanical product, and then tighten the first hand-tightening bolts 8 and multiple second hand-tightening bolts 12 to hoist the electromechanical product (Note: According to the shape and structure of the electromechanical product, several of the inner clamping jaws 7 and several of the outer clamping jaws 11 can be selectively used, and it is not necessary to use all of them).
[0022] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0023] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A lifting mechanism for electromechanical installation, comprising a lifting seat (4), a hollow metal tube (5), an inner clamping jaw (7), a high-strength support rod (9) and an outer clamping jaw (11), characterized in that: Hollow metal tubes (5) are installed through the front and rear ends of the left side of the hanging seat (4), and adjusting screws (6) are screwed on the left and right sides of the upper ends of the two hollow metal tubes (5) through bolts; The inner clamping jaws (7) are provided in plurality, and the plurality of the inner clamping jaws (7) are symmetrically mounted on the left and right ends of the outside of the two hollow metal tubes (5) through first hand-tightening bolts (8); the high-strength support rods (9) are provided in plurality, and the plurality of the high-strength support rods (9) are respectively inserted into the left and right ends of the inside of the two hollow metal tubes (5); the outer clamping jaws (11) are provided in plurality, and the plurality of the outer clamping jaws (11) are fixedly sleeved on the outer ends of the plurality of high-strength support rods (9) through a plurality of second hand-tightening bolts (12).
2. The mechanical and electrical installation hoisting mechanism according to claim 1, characterized in that: A welding rod (3) is longitudinally mounted on the upper end of the hanging seat (4) via a flange and bolts.
3. The mechanical and electrical installation hoisting mechanism according to claim 2, characterized in that: A high-strength suspension rod (2) is welded to the upper end of the welding rod (3).
4. The mechanical and electrical installation hoisting mechanism according to claim 3, characterized in that: A high-strength lifting ring (1) is longitudinally mounted on the upper end of the high-strength lifting rod (2).
5. The mechanical and electrical installation hoisting mechanism according to claim 1, characterized in that: A plurality of thread grooves (10) are formed on the upper ends of the plurality of high-strength support rods (9).
6. The mechanical and electrical installation hoisting mechanism according to claim 5, characterized in that: The threaded ends of the plurality of adjusting screws (6) are respectively inserted into the plurality of threaded grooves (10).
Citation Information
Patent Citations
Hoisting mechanism for electromechanical installation
CN220364238U