CN212450232U - Electromagnetic hanging beam for crane - Google Patents
Electromagnetic hanging beam for crane Download PDFInfo
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- CN212450232U CN212450232U CN202020785207.5U CN202020785207U CN212450232U CN 212450232 U CN212450232 U CN 212450232U CN 202020785207 U CN202020785207 U CN 202020785207U CN 212450232 U CN212450232 U CN 212450232U
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Abstract
The utility model discloses an electromagnetism string roof beam for hoist, which comprises a crossbeam, crossbeam outside activity is provided with the movable block, the movable block bottom is provided with hoisting mechanism, the fixed first mounting panel that is provided with in hoisting mechanism bottom, the electro-magnet is installed to first mounting panel bottom, four side tops of hoisting mechanism are all fixed and are provided with the connecting plate, the fixed pneumatic cylinder that is provided with of connecting plate bottom one end, the fixed installing frame that is provided with of telescopic link end department of pneumatic cylinder, the installing frame is inside to be provided with first screw rod through the pivot activity. The utility model discloses an use of first motor and first screw rod and the cooperation of slide bar are used and can be made the clamp plate carry out horizontal displacement to make and can obtain the centre gripping by the steel sheet that the electro-magnet adsorbs the hoist, effectively avoided after the electro-magnet cuts off the power supply suddenly, the steel sheet takes place to fall the incident emergence that causes, has improved the safety in utilization of this electromagnetism string of roof beam.
Description
Technical Field
The utility model belongs to the technical field of crane equipment, concretely relates to electromagnetism string roof beam for hoist.
Background
An apparatus for transporting ferrous materials using electromagnets is called an electromagnetic crane. The main part of the electromagnetic crane is an electromagnet. When the current is switched on, the electromagnet firmly sucks the steel object and hoists the steel object to a specified place. The current is cut off, the magnetism disappears, and the steel object is put down. The electromagnetic crane is convenient to use, but can be used only by current.
The electromagnetism string roof beam that is used for electromagnetism hoist at present need can use through circular telegram, when lifting by crane the transportation to steel, if take place outage accident suddenly, the electro-magnet can lose the adsorption affinity to steel because of losing the circular telegram to make steel take place to fall and cause the incident, thereby reduced the safety in utilization of electromagnetism string roof beam, for this we propose an electromagnetism string roof beam for hoist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electromagnetism string roof beam for hoist to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the electromagnetic hanging beam for the crane comprises a cross beam, wherein a moving block is movably arranged on the outer side of the cross beam, a lifting mechanism is arranged at the bottom of the moving block, a first mounting plate is fixedly arranged at the bottom of the lifting mechanism, an electromagnet is mounted at the bottom of the first mounting plate, connecting plates are fixedly arranged at the top ends of four sides of the lifting mechanism, a hydraulic cylinder is fixedly arranged at one end of the bottom of the connecting plate, a mounting frame is fixedly arranged at the end of a telescopic rod of the hydraulic cylinder, a first screw rod is movably arranged in the mounting frame through a rotating shaft, a first motor is mounted at one end of the outer portion of the mounting frame through a mounting seat, the output shaft end of the first motor is connected with the rotating shaft where the first screw rod is located through a shaft coupling in a transmission manner, slide rods are fixedly arranged on two sides of the, The mounting hole is movably provided with a pressing plate.
Preferably, a supporting plate is fixedly arranged at the bottom end of one side of the pressing plate, and a second mounting plate is fixedly arranged on one side of the pressing plate above the supporting plate.
Preferably, a second screw rod is movably arranged between the supporting plate and the pressing plate through a rotating shaft, a second motor is installed at the top of the second installation plate through an installation seat, the output shaft end of the second motor is in transmission connection with the rotating shaft where the second screw rod is located through a coupler, and limiting rods are fixedly arranged between the two ends of the top of the supporting plate and the pressing plate.
Preferably, the movable plate is movably arranged on the outer side of the top end of the second screw rod through a threaded hole, the stabilizing plate is movably arranged on the outer side of the top end of the limiting rod through a mounting hole, and one end of the movable plate and one end of the stabilizing plate penetrate through the pressing plate through movable grooves.
Preferably, a positioning plate is fixedly arranged on one side of the pressing plate between one ends of the moving plate and the stabilizing plate.
Preferably, the first motor and the second motor are both provided with a protective cover on the outer side.
Preferably, a rubber pad is arranged at the bottom end of one side of the pressing plate.
Preferably, the shape of the pressure plate is L-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses an use of first motor and first screw rod and the cooperation of slide bar is used and can be made the clamp plate carry out horizontal displacement, thereby make and can obtain the centre gripping by the steel sheet that the electro-magnet adsorbs the hoist, effectively avoided after the electro-magnet cuts off the power supply suddenly, the steel sheet takes place to fall the incident emergence that causes, the safety in utilization of this electromagnetism string of roof beam has been improved, and the installing frame is installed on the pneumatic cylinder, the upper and lower position that can adjust the clamp plate through the use of pneumatic cylinder, thereby can avoid the interpolation of clamp plate to make the surface of electro-magnet can't take place with the condition of placing the steel sheet contact on the bottom surface, the result of use of this electromagnetism string of roof beam has been guaranteed.
(2) The utility model discloses still add on the clamp plate and be equipped with the locating plate, receive the horizontal centre gripping back of clamp plate at the steel sheet, still can start the second motor and make the second screw rod rotate, the removal about the spacing locating plate of activity groove on process and the clamp plate can be along with the rotation of second screw rod, use through the pneumatic cylinder before the centre gripping that receives the clamp plate is taken on the bottom upper surface of clamp plate in reason of the edge of steel sheet, thereby make the steel sheet can receive the clamping-force that provides from the upper and lower two sides, thereby further fix the adsorbed steel sheet by the electro-magnet, make the steel sheet can receive more comprehensive protection reinforcing effect.
Drawings
Fig. 1 is a schematic view of the overall structure of an electromagnetic suspension beam for a crane according to the present invention;
fig. 2 is a schematic view of the installation structure of the electromagnetic hanging beam sliding rod for the crane of the present invention;
fig. 3 is a schematic view of an installation structure of the electromagnetic hanging beam limiting rod for the crane of the present invention;
fig. 4 is an enlarged schematic structural view of a position a in fig. 1 of an electromagnetic suspension beam for a crane according to the present invention.
In the figure: 1. a cross beam; 2. a moving block; 3. a hoisting mechanism; 4. a first mounting plate; 5. an electromagnet; 6. A connecting plate; 7. a hydraulic cylinder; 8. installing a frame; 9. a first screw; 10. a first motor; 11. a slide bar; 12. pressing a plate; 13. a support plate; 14. a second mounting plate; 15. a second screw; 16. a second motor; 17. a limiting rod; 18. moving the plate; 19. a stabilizing plate; 20. positioning a plate; 21. a protective cover; 22. and (7) a rubber pad.
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 without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides an electromagnetic hanging beam for a crane, which comprises a beam 1, a movable block 2 is movably arranged outside the beam 1, a hoisting mechanism 3 is arranged at the bottom of the movable block 2, a first mounting plate 4 is fixedly arranged at the bottom end of the hoisting mechanism 3, an electromagnet 5 is arranged at the bottom of the first mounting plate 4, connecting plates 6 are fixedly arranged at the top ends of four sides of the hoisting mechanism 3, a hydraulic cylinder 7 is fixedly arranged at one end of the bottom of each connecting plate 6, a mounting frame 8 is fixedly arranged at the telescopic rod end of the hydraulic cylinder 7, a first screw 9 is movably arranged in the mounting frame 8 through a rotating shaft, a first motor 10 is arranged at one end of the outer part of the mounting frame 8 through a mounting seat, the output shaft end of the first motor 10 is in transmission connection with the rotating shaft where the first screw 9 is located through a coupler, slide bars, the outer sides of one ends of the first screw 9 and the slide bar 11 are respectively movably provided with a pressing plate 12 through a threaded hole and a mounting hole.
The bottom end of one side of the pressing plate 12 is fixedly provided with a supporting plate 13, a second mounting plate 14 is fixedly arranged above the supporting plate 13 on one side of the pressing plate 12, and a second screw 15 is mounted through the use of the supporting plate 13 and the second mounting plate 14.
A second screw 15 is movably arranged between the supporting plate 13 and the pressing plate 12 through a rotating shaft, a second motor 16 is installed at the top of the second installing plate 14 through an installing seat, the output shaft end of the second motor 16 is in transmission connection with the rotating shaft where the second screw 15 is located through a coupler, limiting rods 17 are fixedly arranged between the two ends of the top of the supporting plate 13 and the pressing plate 12, and up-and-down transmission of the moving plate 18 is completed through the use of the second motor 16 and the second screw 15.
The movable plate 18 is movably arranged on the outer side of the top end of the second screw rod 15 through a threaded hole, the fixing plate 19 is movably arranged on the outer side of the top end of the limiting rod 17 through a mounting hole, one end of the movable plate 18 and one end of the fixing plate 19 penetrate through the pressing plate 12 through a movable groove, the movable plate 18 is used for connecting and installing the positioning plate 20, the positioning plate 20 can move up and down along with the rotation of the second screw rod 15, and the fixing plate 19 and the limiting rod 17 are matched to strengthen the connection strength of the positioning plate 20.
One side of the pressing plate 12 is fixedly provided with a positioning plate 20 between one ends of the moving plate 18 and the stabilizing plate 19, and the steel plate transversely clamped by the pressing plate 12 is provided with an up-down clamping force by using the positioning plate 20, so that the steel plate can be protected and reinforced more comprehensively
The outsides of the first motor 10 and the second motor 16 are respectively provided with a protective cover 21, and the protective cover 21 is used for protecting the first motor 10 and the second motor 16 and avoiding direct exposure of the first motor 10 and the second motor 16.
The bottom end of one side of the pressing plate 12 is provided with a rubber pad 22, and the rubber pad 22 can prevent the surface of the pressing plate 12 from being worn due to the long-term clamping effect provided for the steel plate.
The pressing plate 12 is L-shaped, and the L-shaped pressing plate 12 can be used in cooperation with the positioning plate 20.
The utility model discloses a theory of operation and use flow: when the electromagnetic hanging beam is used, the bottom surface of the electromagnet 5 is contacted with the surface of a lifted steel plate by using the lifting mechanism 3, then the electromagnet 5 is electrified to adsorb the steel plate, then the steel plate is lifted by using the lifting mechanism 3, after the steel plate is lifted, the hydraulic cylinder 7 can work, the two end pressing plates 12 which are opposite in position and can be contacted with the steel plate or the steel material are moved to two sides of the steel plate or the steel material, then the first motor 10 can work, the first screw 9 can be driven to rotate by using the first motor 10, the pressing plate 12 which is limited by the slide bar 11 can transversely move along with the rotation of the first screw 9, when the pressing plate 12 is contacted with the edge of the steel plate, the upper surface of the bottom end of the pressing plate 12 is required to be contacted with the steel plate by using the hydraulic cylinder 7, then the first screw 9 is continuously rotated, so that the side surfaces of the bottom ends of the two opposite pressing plates 12 are all abutted against the edge of the steel plate, thereby clamping and fixing the steel plate, the steel plate can be clamped after being lifted by adding the pressing plate 12, the safety accident caused by falling of the steel plate after the electromagnet 5 is suddenly powered off is effectively avoided, the use safety of the electromagnetic hanging beam is improved, the mounting frame 8 is arranged on the hydraulic cylinder 7, the upper position and the lower position of the pressing plate 12 can be adjusted by using the hydraulic cylinder 7, the situation that the surface of the electromagnet 5 cannot be contacted with the steel plate placed on the bottom surface due to adding the pressing plate 12 can be avoided, the use effect of the electromagnetic hanging beam is ensured, after the steel plate is clamped by the pressing plate 12, the second motor 16 can be started to rotate the second screw rod 15, the positioning plate 20 limited by the movable groove on the pressing plate 12 can move up and down along with the rotation of the second screw rod 15, because the edge of the steel plate is lapped on the upper surface of the bottom end of the pressing plate 12 by using the hydraulic cylinder 7 before being clamped by the pressing plate 12, thereby make the steel sheet can receive the clamping-force that provides from upper and lower two sides to further fix the steel sheet of being adsorbed by electro-magnet 5, make the steel sheet can receive better protection reinforcing effect.
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.
Claims (8)
1. The utility model provides an electromagnetism string roof beam for hoist, includes crossbeam (1), its characterized in that: a moving block (2) is movably arranged on the outer side of the cross beam (1), a lifting mechanism (3) is arranged at the bottom of the moving block (2), a first mounting plate (4) is fixedly arranged at the bottom end of the lifting mechanism (3), an electromagnet (5) is arranged at the bottom of the first mounting plate (4), connecting plates (6) are fixedly arranged at the top ends of four sides of the lifting mechanism (3), a hydraulic cylinder (7) is fixedly arranged at one end of the bottom of each connecting plate (6), a mounting frame (8) is fixedly arranged at the telescopic rod end of each hydraulic cylinder (7), a first screw rod (9) is movably arranged in each mounting frame (8) through a rotating shaft, a first motor (10) is arranged at one end of the outer part of each mounting frame (8) through a mounting seat, and the output shaft end of each first motor (10) is in transmission connection with the rotating shaft where, slide bars (11) are fixedly arranged on two sides of the first screw (9) inside the mounting frame (8), and pressing plates (12) are movably arranged on the outer sides of one ends of the first screw (9) and the slide bars (11) through threaded holes and mounting holes respectively.
2. An electromagnetic suspension beam for a crane according to claim 1, characterized in that: the bottom end of one side of the pressing plate (12) is fixedly provided with a supporting plate (13), and a second mounting plate (14) is fixedly arranged on one side of the pressing plate (12) above the supporting plate (13).
3. An electromagnetic suspension beam for a crane according to claim 2, characterized in that: be provided with second screw rod (15) through the pivot activity between backup pad (13) and clamp plate (12), second motor (16) are installed through the mount pad at second mounting panel (14) top, the output shaft end of second motor (16) passes through the shaft coupling and is connected with the pivot transmission at second screw rod (15) place, all fixed gag lever post (17) that is provided with between backup pad (13) top both ends and clamp plate (12).
4. An electromagnetic suspension beam for a crane according to claim 3, characterized in that: the movable plate (18) is movably arranged on the outer side of the top end of the second screw (15) through a threaded hole, the stabilizing plate (19) is movably arranged on the outer side of the top end of the limiting rod (17) through a mounting hole, and one end of each of the movable plate (18) and the stabilizing plate (19) penetrates through the pressing plate (12) through a movable groove.
5. An electromagnetic suspension beam for cranes according to claim 4, characterized in that: and a positioning plate (20) is fixedly arranged between one ends of the moving plate (18) and the stabilizing plate (19) on one side of the pressing plate (12).
6. An electromagnetic suspension beam for a crane according to claim 3, characterized in that: protective covers (21) are arranged on the outer sides of the first motor (10) and the second motor (16).
7. An electromagnetic suspension beam for a crane according to claim 1, characterized in that: and a rubber pad (22) is arranged at the bottom end of one side of the pressing plate (12).
8. An electromagnetic suspension beam for a crane according to claim 1, characterized in that: the pressing plate (12) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785207.5U CN212450232U (en) | 2020-05-12 | 2020-05-12 | Electromagnetic hanging beam for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785207.5U CN212450232U (en) | 2020-05-12 | 2020-05-12 | Electromagnetic hanging beam for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212450232U true CN212450232U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020785207.5U Active CN212450232U (en) | 2020-05-12 | 2020-05-12 | Electromagnetic hanging beam for crane |
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| Country | Link |
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| CN (1) | CN212450232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570285A (en) * | 2022-12-07 | 2023-01-06 | 沧州领创激光科技有限公司 | Exchange laser cutting machine of big platform |
-
2020
- 2020-05-12 CN CN202020785207.5U patent/CN212450232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570285A (en) * | 2022-12-07 | 2023-01-06 | 沧州领创激光科技有限公司 | Exchange laser cutting machine of big platform |
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