Multifunctional lifting appliance device
By designing a multi-functional lifting device that combines an electromagnet and a central hook, the problem of existing lifting devices being unable to simultaneously lift high-temperature and normal-temperature steel billets and non-steel materials has been solved. This enables flexible lifting and connection line protection, improving lifting efficiency and stability.
Patent Information
- Application Number
- CN202520557942.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing lifting equipment cannot simultaneously meet the needs of rapid lifting of high-temperature and normal-temperature steel billets, finished product warehousing, delivery, and lifting of non-steel materials, and the connecting lines are easily damaged by friction.
A multifunctional lifting device was designed, comprising an electromagnet and a central hook. It can lift by electromagnetic attraction or by the central hook. It is combined with a detachable electromagnet assembly, equipped with a sleeve and a sponge pad to protect the connecting lines, and the height of the electromagnet can be adjusted. A cuboid electromagnet and a rubber sleeve are used to enhance the lifting stability and protect the connecting lines.
It enables flexible lifting of different materials, extends the life of connecting lines, and improves lifting efficiency and stability, making it suitable for multi-functional lifting needs in factories and construction sites.
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Figure CN223804694U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lifting appliance technical field, concretely is a multifunctional lifting appliance device. BACKGROUND
[0002] In the steel production line, the bridge crane in the factory building is used for collecting high-temperature special-shaped steel billets into the warehouse and feeding the heating furnace.
[0003] The lifting appliance used in the current steel production line cannot simultaneously satisfy the rapid lifting and transporting of high-temperature and normal-temperature steel billets, the lifting appliance device for the warehousing and delivery of finished products, and the rapid lifting of other non-steel materials and other outdoor sites, so it is necessary to propose a multifunctional lifting appliance device to solve the above problems. SUMMARY
[0004] The utility model discloses a multifunctional lifting appliance device, can according to actual hoisting demand, flexible selection electromagnetic attraction hoisting or middle hook lifting, and can protect the connecting wire, avoid the friction between the exposed connecting wire and annular chain and chain connecting rod, affect the service life of connecting wire.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multifunctional lifting appliance device, including the crossbeam that two crane hooks are symmetrically arranged on the upper end face, the crossbeam one side is provided with the electromagnet cable, the crossbeam's both sides are all installed eight chain connecting rods through eight fixed lifting lugs, and the other end of eight chain connecting rods is all detachable connection with annular chain through bolt, and the other end of eight annular chains that are symmetrically distributed in front and back is all installed electromagnet, and the lower end surface of four groups electromagnet is attracted to the steel billet, and the crossbeam lower end surface middle is hung with the hook through the connecting ring.
[0006] The outer wall of four groups electromagnet is provided with connecting wire, the outer wall of connecting wire is provided with sleeve, and the inner wall of sleeve is installed with sponge pad in contact with connecting wire.
[0007] In order to electrify multiple electromagnets, as a multifunctional lifting appliance device of the utility model, the bottom of the crossbeam outer wall is installed with wire drum for installing multiple connecting wires, and multiple connecting wires are electrically connected with electromagnet cable through wire drum.
[0008] In order to adjust the drooping suspension height of electromagnet, as a multifunctional lifting appliance device of the utility model, the chain connecting rod is screw connected with the fixed lifting lug.
[0009] In order to make the hoisting contact surface large, the suction force large, and the hoisting stable, as a multifunctional lifting appliance device of the utility model, the electromagnet is cuboid.
[0010] In order to protect the connecting line, as a kind of multifunctional lifting appliance device of the utility model, the sleeve is of rubber material.
[0011] In order to pass the connecting line into the wire cylinder, as a kind of multifunctional lifting appliance device of the utility model, the left and right ends and the lower end face of the wire cylinder are all provided with wire holes matched with the connecting line.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] The utility model discloses first through multifunctional lifting appliance can according to actual hoisting demand flexible selection electromagnetic attraction hoisting or middle hook lifting, and flexible disassembly, combination electromagnet group can be used in factory building, can also be used in construction site;
[0014] Through the sleeve, the connecting line can be protected, so that the connecting line is not exposed and is not rubbed between the annular chain and the chain connecting rod, thereby affecting the service life of the connecting line. DETAILED DESCRIPTION
[0015] Fig. 1 It is the overall structural drawing of the utility model;
[0016] Fig. 2 It is the overall left view structure drawing of the utility model;
[0017] Fig. 3 It is the sleeve structure drawing of the utility model.
[0018] In the drawing: 1, electromagnet cable;101, wire cylinder;102, connecting line;103, sleeve;104, sponge pad;2, crane hook;3, crossbeam;4, chain connecting rod;5, annular chain;6, electromagnet;7, steel billet;8, hook. CONCRETE EMBODIMENT
[0019] Please refer to Figs. 1 to 3 A kind of multifunctional lifting appliance device, including the crossbeam 3 of two crane hooks 2 being symmetrically arranged in upper end face;The side of crossbeam 3 is provided with electromagnet cable 1, and the front and back sides of crossbeam 3 are all installed with eight chain connecting rods 4 by eight fixed lifting lugs, and the other end of eight chain connecting rods 4 is all detachably connected with annular chain 5 by bolt, and the other end of eight annular chains 5 is all installed with electromagnet 6, which is symmetrically distributed in front and back, and the lower end face of four groups of electromagnets 6 is attracted to steel billet 7, and the lower end face of crossbeam 3 is connected with hook 8 by connecting ring;
[0020] The outer wall of four groups of electromagnets 6 is all provided with connecting line 102, the outer wall of connecting line 102 is provided with sleeve 103, and the inner wall of sleeve 103 is installed with sponge pad 104 in contact with connecting line 102.
[0021] In the embodiment, the crane hook 2 is connected with the crane through the pin shaft when the device is used, the crane is started to gently place the electromagnet 6 on the surface of the steel billet 7 to be hoisted, the electromagnet cable 1 is connected with the external power supply, the four electromagnets 6 are powered through the plurality of connecting lines 102 to generate magnetic force, the steel billet 7 is hoisted to the designated position and then the power is cut off to demagnetize, and then the electromagnet 6 can be lifted to transport and place the steel billet 7; the hook 8 can also be used alone to hoist non-steel materials that cannot be magnetically attracted, and the chain connecting rod 4 is threadedly connected, so that the electromagnet 6 can be leveled.
[0022] In addition, the lifting device can also be combined by disassembling and assembling the electromagnets 6 according to different weights and lengths of the billets, and the number of electromagnets 6 can be increased or decreased to complete hoisting (if only two electromagnets 6 are needed, then the remaining two electromagnets 6 are symmetrically disassembled), and electromagnets 6 with small suction force can also be selected to hoist light steel objects, and then the electromagnets 6 can be flexibly disassembled and combined.
[0023] The sleeve 103 provided on the outer wall of the connecting line 102 can avoid that the connecting line 102 is exposed outside and generates friction between the connecting line 102 and the annular chain 5 and the chain connecting rod 4, and affects the service life of the connecting line 102, and the sponge pad 104 can protect the connecting line 102.
[0024] As a technical optimization scheme of the utility model, the bottom end of the cross beam 3 outer wall is provided with a wire drum 101 for installing a plurality of connecting lines 102, and the plurality of connecting lines 102 are electrically connected with the electromagnet cable 1 through the wire drum 101.
[0025] In the embodiment, the wire drum 101 is convenient for storing the plurality of connecting lines 102, and the electromagnet cable 1 is electrically connected with the plurality of connecting lines 102, so that the plurality of electromagnets 6 can be powered.
[0026] As a technical optimization scheme of the utility model, the chain connecting rod 4 is threadedly connected with the fixed lifting lug.
[0027] In the embodiment, the chain connecting rod 4 with threads on the outer wall can adjust the hanging height of the electromagnet 6, ensure that the lower surfaces of the plurality of electromagnets 6 are on the same plane, and can simultaneously contact the material to be attracted without gaps, and the suction force is firm.
[0028] As a technical optimization scheme of the utility model, the electromagnet 6 is a cuboid.
[0029] In the embodiment, the electromagnet 6 is a cuboid, and the lower surface is smooth and flat, so that the hoisting contact surface is large, the suction force is large, and the hoisting is stable.
[0030] As a technical optimization scheme of the utility model, the sleeve 103 is made of rubber.
[0031] In the embodiment, the sleeve 103 is made of rubber, and the connecting wire 102 is protected.
[0032] As a technical optimization scheme of the utility model, the wire cylinder 101 is provided with wire holes at the left and right ends and the lower end face, which are matched with the connecting wire 102.
[0033] In the embodiment, the connecting wire 102 is conveniently inserted into the wire cylinder 101 through the wire holes, so as to be electrically connected with the electromagnet cable 1.
[0034] Working principle: when the device is used, the crane hook 2 is connected with the crane through the pin shaft, the chain connecting rod 4 and the electromagnet 6 are connected through the annular chain 5, the electromagnet 6 is placed on the surface of the steel billet 7 to be lifted by starting the crane, the electromagnet cable 1 is connected with the external power supply, the four electromagnets 6 are powered through the plurality of connecting wires 102 to generate magnetic force, the steel billet 7 is lifted to the designated position, and the power is cut off to demagnetize, so that the electromagnet 6 can be lifted to transport and place the steel billet 7; the hook 8 can also be used alone to lift the non-steel materials that cannot be magnetically attracted, and the electromagnet 6 can be leveled through the threaded structure of the chain connecting rod 4.
[0035] In addition, the lifting device can also be combined by disassembling and assembling the electromagnets 6 according to different weights and lengths of the billets, and the number of electromagnets 6 can be increased or decreased to complete lifting (if only two groups of electromagnets 6 are needed, the remaining two groups of electromagnets 6 are symmetrically removed), and electromagnets 6 with small suction force can also be selected to lift light steel objects, so that the electromagnets 6 can be flexibly disassembled and combined.
[0036] The sleeve 103 provided on the outer wall of the connecting wire 102 can avoid the friction between the connecting wire 102 and the annular chain 5 and the chain connecting rod 4, and affect the service life of the connecting wire 102, and the sponge pad 104 can protect the connecting wire 102.
[0037] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A multifunctional spreader device comprising a crossbeam (3) with two crane hooks (2) symmetrically arranged on the upper end face; characterized in that: One side of the crossbeam (3) is provided with an electromagnet cable (1), the front and back of the crossbeam (3) are both mounted with eight chain connecting rods (4) through eight fixed lifting lugs, the other ends of the eight chain connecting rods (4) are all detachably connected with annular chains (5) through bolts, the other ends of the eight annular chains (5) symmetrically distributed in pairs are all mounted with electromagnets (6), the lower end surfaces of the four groups of electromagnets (6) are attracted with steel billets (7), the lower end surface of the crossbeam (3) is hung with a lifting hook (8) through a connecting ring. The outer wall of the four groups of electromagnets (6) is all provided with a connecting line (102), the outer wall of the connecting line (102) is provided with a sleeve (103), the inner wall of the sleeve (103) is mounted with a sponge pad (104) in contact with the connecting line (102).
2. The multi-functional sling apparatus of claim 1, wherein: The bottom end of the outer wall of the crossbeam (3) is mounted with a wire drum (101) for mounting a plurality of connecting lines (102), and the plurality of connecting lines (102) are electrically connected with the electromagnet cable (1) through the wire drum (101).
3. The multi-functional lifting device of claim 1, wherein: The chain connecting rod (4) is threadedly connected with the fixed lifting lug.
4. The multi-functional lifting device of claim 1, wherein: The electromagnet (6) is a cuboid.
5. The multi-functional lifting device of claim 1, wherein: The sleeve (103) is made of rubber.
6. The multi-functional lifting device of claim 2, wherein: The left and right ends and the lower end surface of the wire drum (101) are all provided with wire holes matched with the connecting lines (102).