CN212668934U - Electromagnetic lifting appliance and front crane - Google Patents
Electromagnetic lifting appliance and front crane Download PDFInfo
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- CN212668934U CN212668934U CN202020873314.3U CN202020873314U CN212668934U CN 212668934 U CN212668934 U CN 212668934U CN 202020873314 U CN202020873314 U CN 202020873314U CN 212668934 U CN212668934 U CN 212668934U
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- 230000005611 electricity Effects 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 23
- 230000005389 magnetism Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses an electromagnetism hoist and positive hoist, including the frame roof beam, the top four corners of frame roof beam is provided with the corner fittings, the below of frame roof beam is connected with the electro-magnet, be provided with rectification control cabinet, transformer, battery and generator on the frame roof beam, the generator electricity is connected the transformer, the transformer electricity is connected the rectification control cabinet, the rectification control cabinet electricity is connected the electro-magnet, the battery electricity is connected the rectification control cabinet. The utility model discloses an electromagnetism hoist can produce powerful magnetic force, is provided with the battery simultaneously, possesses the power failure and protects the magnetism and transfer the magnetism function, realizes the safe quick handling function of different specification materials, has reached the purpose of utilizing the positive hoist to the different materials of material fast loading and unloading.
Description
Technical Field
The utility model relates to an engineering machine tool hoist field particularly, relates to an electromagnetism hoist and positive hoist.
Background
The method is characterized in that materials such as binding threaded rods, section steel, square billets and plate blanks are main goods of inland ports and goods yards, material loading and unloading are a key point of daily work of the places, and the method relates to links of carrying the materials to the goods yards from train carriages and carrying the materials to automobile carriages from the goods yards. At present, the most important loading and unloading method is to use a truck crane or a front crane and a lifting chain to carry materials out to a freight yard in a manual reeving and then lifting mode, and then carry the materials to the target places such as a boxcar and the like through reeving lifting or an electromagnetic bridge crane. The electromagnetic bridge crane can realize the transport fast, but its operation scope is restricted in the span influence of track and hoist, can't be in the operation above the train, only is restricted to carry freight train carriage with the material from the goods yard, and makes the cost high. Therefore, a lifting appliance which is strong in practicability, safe, high in automation degree, rapid and economical to install is needed to be designed.
The front crane is a flexible movable engineering machine specially used for loading and unloading containers, and is widely applied to ports and freight yards.
At present, an attempt to load and unload materials by adopting an electric permanent magnet lifting appliance for a front crane at home and abroad has the advantages of low power and small control unit, but the electric permanent magnet has the defects of shallow magnetic penetration depth, small suction force and the like, so that the electric permanent magnet lifting appliance is difficult to completely adapt to the material handling of the variety of materials.
Therefore, the electromagnetic lifting appliance is developed, has the functions of power generation and power failure magnetic protection, can be quickly installed on the front crane, and can effectively utilize the front crane to load and unload materials.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides an electromagnetism hoist and positive hoist can solve above-mentioned problem.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides an electromagnetism hoist, includes the frame roof beam, the top four corners of frame roof beam is provided with the corner fittings, the below of frame roof beam is connected with the electro-magnet, be provided with rectification control cabinet, transformer, battery and generator on the frame roof beam, the generator electricity is connected the transformer, the transformer electricity is connected the rectification control cabinet, the rectification control cabinet electricity is connected the electro-magnet, the battery electricity is connected the rectification control cabinet.
Further, the frame beam comprises an upper beam and a lower beam, and the rectification control cabinet, the transformer, the storage battery and the generator are all arranged between the upper beam and the lower beam.
Furthermore, the number of the electromagnets is at least one, and the rectification control cabinet supplies power to the electromagnets through the junction box.
Furthermore, the lower surface of the lower beam is provided with a lifting lug, and the electromagnet is connected with the lifting lug through a lifting chain.
Furthermore, the four lifting lugs are arranged in a rectangular shape and are connected with two parallel lifting chains, and the two lifting chains are connected with an electromagnet.
Furthermore, the upper surface of the upper beam is provided with a corrugated plate.
Furthermore, a bridge is arranged on the lower beam, and the junction box is arranged on the bridge.
Further, the generator is a diesel generator.
Further, the generator is a hydraulic motor generator.
A reach crane comprising an electromagnetic spreader according to any one of the preceding claims.
The utility model has the advantages that:
1. the utility model discloses an electromagnetism hoist can produce powerful magnetic force, is provided with the battery simultaneously, possesses the power failure and protects the magnetism and transfer the magnetism function, realizes the safe quick handling function of different specification materials, has reached the purpose of utilizing the positive hoist to the different materials of material fast loading and unloading.
2. The utility model relates to an independent hoist, compact structure easily transports, makes things convenient for the crane to change different hoists through the corner fittings, is different from the structure of current electromagnetism hoist integration on the crane.
3. The utility model discloses a lug overall arrangement is the square, can make the length and width direction change 90 of electro-magnet through the chain sling to adapt to the material of different width.
4. The utility model has the advantages of simple structure, more convenience of pipeline layout, easy maintenance, easy operation, strong applicability, high carrying efficiency and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of an electromagnetic spreader according to an embodiment of the present invention;
fig. 2 is a front view of an electromagnetic spreader according to an embodiment of the present invention;
fig. 3 is a top view of an electromagnetic spreader according to an embodiment of the present invention;
fig. 4 is a cross-sectional view a-a of fig. 2 according to an embodiment of the present invention;
fig. 5 is a front elevational view of a front crane incorporating an electromagnetic spreader in accordance with an embodiment of the present invention;
in the figure: 1. a frame beam; 2. corner fittings, 3, corrugated boards; 4. an electromagnet, 5 and a sling chain; 6. a rectification control cabinet; 7. a transformer; 8. a storage battery; 9. a generator; 10. a junction box; 11. an upper beam; 12. a lower beam; 13. lifting lugs; 14. a bridge frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-5, according to the embodiment of the utility model provides an electromagnetism hoist, including frame roof beam 1, the top four corners of frame roof beam 1 is provided with corner fittings 2, the below of frame roof beam 1 is connected with electro-magnet 4, be provided with rectification control cabinet 6, transformer 7, battery 8 and generator 9 on the frame roof beam 1, generator 9 electricity is connected transformer 7, transformer 7 electricity is connected rectification control cabinet 6, 6 electricity of rectification control cabinet are connected electro-magnet 4, 8 electricity of battery are connected rectification control cabinet 6.
In a specific embodiment of the present invention, the frame beam 1 includes an upper beam 11 and a lower beam 12, the rectification control cabinet 6, the transformer 7, the battery 8 and the generator 9 are all disposed between the upper beam 11 and the lower beam 12.
In a specific embodiment of the present invention, the number of the electromagnets 4 is at least one, and the rectification control cabinet 6 supplies power to the electromagnets 4 individually through the junction box 10.
In a specific embodiment of the present invention, a lifting lug 13 is disposed on the lower surface of the lower beam 12, and the electromagnet 4 is connected to the lifting lug 13 through the suspension chain 5.
In an embodiment of the present invention, four of the lifting lugs 13 are arranged in a rectangular shape and connected to two parallel lifting chains 5, and two of the lifting chains 5 are connected to an electromagnet 4.
In a specific embodiment of the present invention, the upper surface of the upper beam 11 is provided with a corrugated board 3.
In an embodiment of the present invention, the lower beam 12 is provided with a bridge 14, and the junction box 10 is disposed on the bridge 14.
In a specific embodiment of the present invention, the generator 9 is a diesel generator.
In a specific embodiment of the present invention, the generator 9 is a hydraulic motor generator.
A reach crane comprising an electromagnetic spreader according to any one of the preceding claims.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
When in specific use, according to the electromagnetic lifting appliance of the utility model, the corner fittings 2 are positioned at four corners of the upper beam 12 and are used for being connected with a front crane; the bottom surface of the lower beam 11 is provided with a lifting lug 13 which is used for connecting the electromagnet 4; the rectification control system 6, the transformer 7, the storage battery 8 and the generator 9 are arranged on the top surface of the lower beam 12 and just below the corrugated plate 3, and power supply and control are provided for the electromagnet 4. Cables among the rectification control cabinet 6, the transformer 7, the storage battery 8 and the generator 9 are wired through the bridge 14 and supply power to a single electromagnet after passing through the junction box 10.
When the electromagnetic lifting appliance is needed to be used for loading and unloading materials, firstly, the rotating lock of the front crane is aligned to the four corner pieces 2 of the electromagnetic lifting appliance and is rotated to enable the four corner pieces to be firmly combined, then the generator 9 is started, a three-phase alternating current power supply sent by the generator 9 is reduced in voltage through the transformer 7 through the material sucking and releasing button of the remote controller, and the direct current 220V voltage is output through the three-phase bridge type rectification control cabinet 6 to provide a forward excitation power supply and a reverse demagnetization power supply for the lifting electromagnet 4, and the control part adopts a PLC as a control unit. When the material is sucked, the direct-current power supply is fed into the lifting electromagnet 4 in the forward direction, and at the moment, if power failure or phase loss (generator failure or oil loss and other conditions) occurs, the standby power supply storage battery 8 is put into operation, so that the electromagnet 4 is guaranteed to supply power. When discharging, the direct current power supply is reversely fed into the lifting electromagnet 4 to achieve the purpose of demagnetization, and the demagnetization time is controlled by the PLC.
In conclusion, the electromagnet 4, the rectification control cabinet 6, the generator 9 and the frame beam 1 are organically integrated into a system. Only need during the use can accomplish the installation with the front crane twist lock insert corner fittings 2 and rotate the twist lock, during the operation, can realize inhaling the blowing function through the remote controller in the driver's cabin, possess the power failure simultaneously and protect magnetism and transfer the magnetism function, realize the safe quick handling function of different specification materials, reached the purpose of utilizing front crane to different materials fast loading and unloading, the utility model has the advantages of simple structure, high, the easy operation of availability factor, suitability are strong, handling efficiency height.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electromagnetism hoist, includes frame roof beam (1), its characterized in that, the top four corners of frame roof beam (1) is provided with corner fittings (2), the below of frame roof beam (1) is connected with electro-magnet (4), be provided with rectification control cabinet (6), transformer (7), battery (8) and generator (9) on frame roof beam (1), generator (9) electricity is connected transformer (7), transformer (7) electricity is connected rectification control cabinet (6), rectification control cabinet (6) electricity is connected electro-magnet (4), battery (8) electricity is connected rectification control cabinet (6).
2. The electromagnetic spreader according to claim 1, wherein the frame beam (1) comprises an upper beam (11) and a lower beam (12), the commutation control cabinet (6), the transformer (7), the accumulator (8) and the generator (9) all being arranged between the upper beam (11) and the lower beam (12).
3. The electromagnetic spreader according to claim 2, wherein the number of electromagnets (4) is at least one, and the commutation control cabinet (6) supplies power to a single electromagnet (4) through a distribution box (10).
4. The electromagnetic spreader according to claim 2, wherein a lifting lug (13) is arranged on the lower surface of the lower beam (12), and the electromagnet (4) is connected with the lifting lug (13) through a suspension chain (5).
5. The electromagnetic spreader according to claim 4, wherein the four lifting lugs (13) are arranged in a rectangular shape and are connected with two parallel lifting chains (5), and the two lifting chains (5) are connected with an electromagnet (4).
6. The electromagnetic spreader according to claim 2, wherein the upper surface of the upper beam (11) is provided with corrugated board (3).
7. The electromagnetic spreader according to claim 3, wherein the lower beam (12) is provided with a bridge (14), and wherein the distribution box (10) is provided on the bridge (14).
8. The electromagnetic spreader according to claim 1, wherein the generator (9) is a diesel generator.
9. The electromagnetic spreader according to claim 1, wherein the generator (9) is a hydraulic motor generator.
10. A face crane comprising an electromagnetic spreader according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020873314.3U CN212668934U (en) | 2020-05-22 | 2020-05-22 | Electromagnetic lifting appliance and front crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020873314.3U CN212668934U (en) | 2020-05-22 | 2020-05-22 | Electromagnetic lifting appliance and front crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212668934U true CN212668934U (en) | 2021-03-09 |
Family
ID=74812000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020873314.3U Active CN212668934U (en) | 2020-05-22 | 2020-05-22 | Electromagnetic lifting appliance and front crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212668934U (en) |
-
2020
- 2020-05-22 CN CN202020873314.3U patent/CN212668934U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electromagnetic spreader and front crane Effective date of registration: 20220818 Granted publication date: 20210309 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: Y2022430000073 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231101 Granted publication date: 20210309 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: Y2022430000073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electromagnetic lifting tool and a front crane Effective date of registration: 20231107 Granted publication date: 20210309 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: Y2023980064165 |