CN112678663A - Flexible electromagnetic hoisting device - Google Patents
Flexible electromagnetic hoisting device Download PDFInfo
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- CN112678663A CN112678663A CN202011439551.XA CN202011439551A CN112678663A CN 112678663 A CN112678663 A CN 112678663A CN 202011439551 A CN202011439551 A CN 202011439551A CN 112678663 A CN112678663 A CN 112678663A
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- electromagnet
- hoisting
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 12
- 239000007769 metal material Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention provides a flexible electromagnetic hoisting device. The lifting beam control system comprises a lifting beam module, a power supply control box control module and a lifting electromagnet module; the lifting lugs connected with the lifting electromagnet modules are arranged on the lower portions of the lifting beams of the lifting beam modules, the power supply control box control modules are arranged in the centers of the upper portions of the lifting beams of the lifting beam modules, and the lifting seats which are uniformly distributed are also arranged and used for being connected with lifting hooks. The lower part of the hanging beam module bears the lifting electromagnet module and a lifting object, the lower part of the hanging beam is welded with symmetrically arranged lifting lugs, and the lifting lugs are connected with a lifting chain of the lifting electromagnet module in a matching way. And the hoisting electromagnet module is in flexible connection with the hoisting beam of the hoisting beam module through a hoisting chain and is in hard connection with the hoisting bar. According to the invention, the power supply control box control module is arranged at the center of the upper part of the hanging beam module, and the hanging lugs are symmetrically arranged at the lower part of the hanging beam module and flexibly connected with the lifting electromagnet module to adsorb the steel plate or the section bar, so that the problem of scratch defects on the surface of the steel plate or the section bar in the hoisting process of using the electromagnetic crane is solved. The flexible electromagnetic hoisting device is suitable for being applied as a flexible electromagnetic hoisting device.
Description
Technical Field
The invention relates to a lifting device in the field of lifting and hoisting, which is mainly used for hoisting objects such as plates, profiles and the like in the steel ship construction process. In particular to a flexible electromagnetic hoisting device.
Background
In the ship product construction process, the electromagnetic crane is an indispensable construction process for hoisting the steel plate or the profile, but in the hoisting operation stage, the hoisting electromagnet module and the steel plate or the profile are lifted in a touch manner, so that collision caused by micro-swing of the steel plate or the profile placement position or the electromagnet magnetic head in the hoisting operation process cannot be avoided, and a small amount of scratch defects can occur on the surface of the steel plate or the profile.
The scratch problem that can effectively be directed against steel sheet surface through carrying out the lifting electromagnet technology improvement, the scratch problem that takes place on steel sheet or section bar surface among the use electromagnetism hoist and mount process is solved to the urgent need of proposition.
Disclosure of Invention
The invention provides a flexible electromagnetic lifting device, aiming at overcoming the technical problem that scratches are generated due to collision caused by the arrangement position of a steel plate or a section bar or micro swing of an electromagnet magnetic head during lifting operation of an electromagnetic crane. The device is equipped with power control box control module through the hanging beam upper portion center of hanging beam module, lower part symmetrical arrangement has lug flexonics hoisting electromagnet module to adsorb steel sheet or section bar, and the electro-magnet is formed by the soft metal material combination dress welding that hardness is lower and the magnetic conduction is effectual, jack-up in-process electro-magnet can not lead to the fact defects such as mar to the surface of being hung the thing like the steel sheet, and magnetism is inhaled effectually moreover, satisfy job site's hoist and mount demand completely, solve steel sheet or section bar hoist and mount and produce the technical problem of mar.
The scheme adopted by the invention for solving the problems is as follows:
a flexible electromagnetic hoisting device comprises a hoisting beam module, a power control box control module and a hoisting electromagnet module; the lifting lugs connected with the lifting electromagnet modules are symmetrically arranged at the lower parts of the lifting beams of the lifting beam modules, the centers of the upper parts of the lifting beams of the lifting beam modules are provided with power supply control box control modules, and the lifting beam modules are also provided with uniformly arranged lifting seats for connecting lifting hooks.
In order to further solve the technical problem to be solved, in the hanging beam module, the lower part of the hanging beam module bears the lifting electromagnet module and a lifting object, the hanging beam is formed by assembling and welding profile steels, and the middle of the rectangular frame box beam is reinforced by using discontinuous profile steels; the lower part of the lifting beam is welded with symmetrically arranged lifting lugs which are connected with the lifting chain of the lifting electromagnet module in a matching way.
Furthermore, the power control box control module is welded on the upper structure of the hanging beam, the upper part of a lead in the power control box is connected with an electromagnet rectifying and charging control cabinet on the crane, the lower part of the lead is connected with a hoisting electromagnet module below the hanging beam, and the lead of the power control box supplies power to the hoisting electromagnet module after being subjected to voltage transformation and rectification by the electromagnet rectifying and charging control cabinet.
Furthermore, in the lifting electromagnet module, the electromagnet is formed by assembling and welding soft metal materials with lower hardness and good magnetic conduction effect, and the electromagnet cannot scratch the surface of a lifted object such as a steel plate in the lifting process; the lifting electromagnet module is connected with an electromagnet rectifying charging control cabinet on the crane through a power supply control box lead to work, and the number of the electromagnets can be configured according to the length of a hoisted object and a certain distance.
Furthermore, there are two flexible connection modes between the lifting electromagnet module and the lifting beam of the lifting beam module: one is the soft connection of a sling chain, and the other is the hard connection of a sling.
The positive effects are as follows: the flexible electromagnet hoisting device with simple structure and convenient operation is designed and manufactured according to the principle of the flexible electromagnet, the power supply control box control module is arranged at the center of the upper part of the hoisting beam module, and the lifting lugs are symmetrically arranged at the lower part of the hoisting beam module and flexibly connected with the hoisting electromagnet module to adsorb the steel plate or the section, so that the problem of scratch defects on the surface of the steel plate or the section in the hoisting process by using the electromagnetic crane is solved, high-quality objects are hoisted, and the field work efficiency is improved. The flexible electromagnetic hoisting device is suitable for being applied as a flexible electromagnetic hoisting device.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention.
In the figure, 1 is a lifting electromagnet module, 2 is a hanging beam module, and 3 is a power supply control box control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in the figure, the flexible electromagnetic hoisting device comprises a hoisting beam module 2, a power supply control box control module 3 and a hoisting electromagnet module 1; lifting lugs connected with the lifting electromagnet modules 1 are symmetrically arranged at the lower parts of the lifting beams of the lifting beam modules 2, a power supply control box control module 3 is arranged at the center of the upper parts of the lifting beams of the lifting beam modules 2, and lifting seats which are uniformly arranged are also arranged and used for being connected with lifting hooks.
The lower part of the hanging beam module 2 bears the lifting electromagnet module 1 and a lifting object, the hanging beam is formed by assembling and welding profile steels, and the middle of the rectangular frame box beam is reinforced by using discontinuous profile steels, so that the lifting bearing strength of the hanging beam is improved; the lifting lugs are symmetrically arranged and welded on the lower portion of the lifting beam and are connected with the lifting chain of the lifting electromagnet module 1 in a matched mode, and therefore the effective combination of the lifting beam module is achieved.
The power control box control module 3 is welded on the upper structure of the hanging beam, the upper part of a lead in the power control box is connected with an electromagnet rectifying and charging control cabinet on the crane, the lower part of the lead is connected with a lifting electromagnet module 1 under the hanging beam, and the lead of the power control box supplies power for the lifting electromagnet module after being subjected to voltage transformation and rectification by the electromagnet rectifying and charging control cabinet, so that the lifting, transportation and landing of the lifting electromagnet when an object is lifted are ensured.
In the lifting electromagnet module 1, the electromagnet is formed by assembling and welding soft metal materials with low hardness and good magnetic conduction effect, and the electromagnet cannot scratch the surface of a lifted object such as a steel plate in the lifting process; the hoisting electromagnet module 1 is connected with an electromagnet rectifying and charging control cabinet on a crane through a power supply control box lead to work, and the number of electromagnets can be allocated according to the length of a hoisted object and a certain distance; wherein, there are two kinds of flexible connection modes between hoisting electromagnet module 1 and hanging beam: one is the soft connection of a sling chain, and the other is the hard connection of a sling.
The soft metal material with lower hardness and good magnetic conduction effect has the following chemical component reference values:
the soft metal material with lower hardness and good magnetic conduction effect is a soft metal plate with t =30mm, the soft metal plate is fixed by bolts to replace an original magnetic pole to form a soft metal magnetic pole, and the periphery of the soft metal magnetic pole is rounded r 2.
The working principle of the invention is as follows:
the electromagnetic induction principle is mainly utilized to make, and the inside soft metal material that adopts the lower and magnetic conduction of hardness of electromagnet module effect is good utilizes the power control box control module to produce very strong magnetic attraction after the circular telegram to can make the jack-up electromagnet module be in work or off-state through power control module, be a high-quality high safe efficient novel hoisting apparatus.
Flexible electromagnet: the soft metal material with lower hardness and good magnetic conduction effect is adopted to replace the old electromagnetic disc electrode, the soft metal material is fixed on the original electrode by using the dense bolts, and the periphery of the soft metal material is connected with the electromagnetic disc in a welding mode. The magnetic conductivity of the soft metal material is greatly superior to that of an old electromagnetic disc, and the hardness of the soft metal material is between HBS 50-80 and less than 30% of that of a hung steel plate, so that the steel plate can be effectively prevented from being scratched.
The magnetic force test and steel plate impact test data of the lifting electromagnet module are as follows:
| lifting electromagnet module model | Actually measured magnetic field intensity | Maximum suction of single unit | Remarks for note |
| LMR-20030 | 2000GS | 6000kg | |
| LMR-18025 | 2300GS | 4000kg |
The working process of the invention is as follows:
(1) firstly, the length, width, thickness and the like of the hoisted object such as a steel plate are confirmed so as to be provided with electromagnets with different specifications and models and corresponding quantity.
(2) And connecting the electromagnet with a lifting lug below the lifting beam module through a lifting chain or a lifting bar, and performing connection inspection and confirmation to prevent the electromagnet from falling off.
(3) The power line on the electromagnet system is connected with the power control box system on the hanging beam, so that the inspection is firm, and the smoothness of the power supply during working is ensured.
(4) The wire of inspection power control box system and being connected of electro-magnet rectification charging control cabinet to guarantee that electro-magnet rectification charging control cabinet rectification DC power supply back offers the jack-up electro-magnet power consumption through power control box system, after the jack-up electro-magnet power consumption, carry out magnetism through touching by hanging the thing and inhale and begin the hoist and mount, the thing is hung and through handling to appointed position, cut off the power supply and put down by hanging the thing to the jack-up electro-magnet through power control box system, realize the working process of handling and blowing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a flexible electromagnetic hoisting device which characterized by: the lifting device comprises a lifting beam module (2), a power control box control module (3) and a lifting electromagnet module (1); lifting lugs connected with the lifting electromagnet modules (1) are symmetrically arranged at the lower parts of the lifting beams of the lifting beam modules (2), a power supply control box control module (3) is arranged at the center of the upper parts of the lifting beams of the lifting beam modules (2), and lifting seats which are uniformly arranged are further arranged and used for being connected with lifting hooks.
2. A flexible electromagnetic sling device as defined in claim 1 further comprising:
the lower part of the hanging beam module (2) bears the lifting electromagnet module (1) and a lifting object, the hanging beam is formed by assembling and welding profile steel, and the middle of the rectangular frame box beam is reinforced by using discontinuous profile steel; the lower part of the hanging beam is welded with symmetrically arranged hanging lugs which are connected with the hanging chain of the lifting electromagnet module (1) in a matching way.
3. A flexible electromagnetic sling device as defined in claim 1 further comprising:
the power control box is welded on the upper structure of the hanging beam, the upper part of a lead in the power control box is connected with an electromagnet rectifying and charging control cabinet on the crane, the lower part of the lead is connected with a hoisting electromagnet module (1) below the hanging beam, and the lead of the power control box supplies power to the hoisting electromagnet module after being subjected to voltage transformation and rectification by the electromagnet rectifying and charging control cabinet.
4. A flexible electromagnetic sling device as defined in claim 1 further comprising:
the lifting electromagnet module (1) is formed by assembling and welding soft metal materials with lower hardness and good magnetic conduction effect, and the electromagnet cannot scratch the surface of a lifted object such as a steel plate in the lifting process; the lifting electromagnet module (1) is connected with an electromagnet rectifying charging control cabinet on a crane through a power control box lead to work, and the number of electromagnets can be allocated according to the length of a hoisted object and a certain distance.
5. A flexible electromagnetic hoist device as claimed in claim 4, characterized by:
the reference values of the chemical components of the soft metal material with lower hardness and good magnetic conduction effect are shown in the following table:
6. a flexible electromagnetic hoist device as claimed in claim 5, characterized by:
the soft metal material with lower hardness and good magnetic conduction effect is a soft metal plate with t =30mm, the soft metal plate is fixed by bolts to replace an original magnetic pole to form a soft metal magnetic pole, and the periphery of the soft metal magnetic pole is rounded r 2.
7. A flexible electromagnetic hoist device as claimed in claim 4, characterized by:
there are two kinds of flexible connection modes between the hoisting electromagnet module (1) and the hanging beam of hanging beam module (2): one is the soft connection of a sling chain, and the other is the hard connection of a sling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011439551.XA CN112678663A (en) | 2020-12-11 | 2020-12-11 | Flexible electromagnetic hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011439551.XA CN112678663A (en) | 2020-12-11 | 2020-12-11 | Flexible electromagnetic hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112678663A true CN112678663A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011439551.XA Pending CN112678663A (en) | 2020-12-11 | 2020-12-11 | Flexible electromagnetic hoisting device |
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| Country | Link |
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| CN (1) | CN112678663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353775A (en) * | 2021-07-13 | 2021-09-07 | 山东鲁磁工业科技有限公司 | Intelligent electromagnet hoisting sling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3228178A1 (en) * | 1982-07-28 | 1984-02-09 | Steinert Elektromagnetbau GmbH, 5000 Köln | Load-lifting magnet |
| CN2313907Y (en) * | 1997-09-09 | 1999-04-14 | 营口市电磁铁厂 | Permenant magnet for electromagnetic crane |
| CN101891105A (en) * | 2010-06-17 | 2010-11-24 | 武汉港迪机电工程有限公司 | Electric permanent-magnetic lifting appliance for lifting multilayer steel plates |
| CN103663090A (en) * | 2013-12-18 | 2014-03-26 | 无锡市新华起重工具有限公司 | Steel plate lifting appliance provided with electro-permanent magnets |
| CN104854015A (en) * | 2012-11-30 | 2015-08-19 | Sgm台架股份公司 | Lifter with electropermanent magnets |
| CN106006481A (en) * | 2016-08-09 | 2016-10-12 | 营口市工业电磁盘厂 | Electromagnetic lifting appliance for forklift |
| CN108016980A (en) * | 2017-12-15 | 2018-05-11 | 营口生辉磁电设备有限公司 | A kind of steel plate anti-scratch lifting electromagnet |
-
2020
- 2020-12-11 CN CN202011439551.XA patent/CN112678663A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3228178A1 (en) * | 1982-07-28 | 1984-02-09 | Steinert Elektromagnetbau GmbH, 5000 Köln | Load-lifting magnet |
| CN2313907Y (en) * | 1997-09-09 | 1999-04-14 | 营口市电磁铁厂 | Permenant magnet for electromagnetic crane |
| CN101891105A (en) * | 2010-06-17 | 2010-11-24 | 武汉港迪机电工程有限公司 | Electric permanent-magnetic lifting appliance for lifting multilayer steel plates |
| CN104854015A (en) * | 2012-11-30 | 2015-08-19 | Sgm台架股份公司 | Lifter with electropermanent magnets |
| CN103663090A (en) * | 2013-12-18 | 2014-03-26 | 无锡市新华起重工具有限公司 | Steel plate lifting appliance provided with electro-permanent magnets |
| CN106006481A (en) * | 2016-08-09 | 2016-10-12 | 营口市工业电磁盘厂 | Electromagnetic lifting appliance for forklift |
| CN108016980A (en) * | 2017-12-15 | 2018-05-11 | 营口生辉磁电设备有限公司 | A kind of steel plate anti-scratch lifting electromagnet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353775A (en) * | 2021-07-13 | 2021-09-07 | 山东鲁磁工业科技有限公司 | Intelligent electromagnet hoisting sling |
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Application publication date: 20210420 |