CN214570000U - Lifting electromagnet for hoisting slab - Google Patents
Lifting electromagnet for hoisting slab Download PDFInfo
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- CN214570000U CN214570000U CN202120612013.XU CN202120612013U CN214570000U CN 214570000 U CN214570000 U CN 214570000U CN 202120612013 U CN202120612013 U CN 202120612013U CN 214570000 U CN214570000 U CN 214570000U
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- lifting hook
- electromagnet
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Abstract
The utility model discloses a handling is hoisting electromagnet for slab, including the electro-magnet main part, the terminal box, the power wire, the chain sling, crossbeam and latched device, the utility model discloses a both ends have set up latched device around the crossbeam bottom, when needing fixed chain sling, at first anticlockwise rotation swing handle makes the opening of lifting hook break away from the spread groove inboard, can with the chain sling in the lifting hook, then with clockwise rotation swing handle, make swing handle control worm rotate in step, and then make the worm pass through worm wheel drive threaded rod rotatory, and then make the threaded rod pass through the tooth's socket and promote the lifting hook upset in the spread groove, in the opening that makes the lifting hook withdraws into the spread groove completely, thereby lock the chain sling completely in the lifting hook, prevent that the handling in-process from taking place to rock because of the inertia influence and lead to the pine to take off.
Description
Technical Field
The utility model particularly relates to a handling is hoisting electromagnet for slab relates to the relevant field of hoisting equipment.
Background
The lifting electromagnet is widely applied to steel manufacturing enterprises, a slab is a kind of steel billet, is formed by continuous casting of molten steel through a continuous casting machine, is generally called a slab with a casting blank width-thickness ratio of more than 3, is mainly used for rolling plates, and is often required to lift the slab by means of the lifting electromagnet when carrying out slab transportation.
The existing hoisting electromagnet is generally connected with a portal frame through a lifting hook, but in the process of hoisting the slab, the slab is easy to shake under the influence of the moving inertia of the portal frame, and a hoisting chain and the lifting hook are inevitably worn at the moment.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides a handling is jack-up electro-magnet for slab here.
The utility model is realized in such a way, a lifting electromagnet for lifting slabs is constructed, the device comprises an electromagnet main body, a junction box, a power supply lead, a lifting chain, a cross beam and a locking mechanism, the junction box is arranged in the middle of the top of the electromagnet main body, the power supply lead is fixed at the rear end of the junction box, the left and right ends of the top of the electromagnet main body are rotationally matched with the lifting chain through hinges, the cross beam is positioned at the top end of the lifting chain, the locking mechanism is arranged at the front and rear ends of the bottom of the cross beam, the locking mechanism comprises a connecting seat, a rotating handle, a connecting groove, a lifting hook, a tooth socket, a connecting cavity, a threaded rod, a worm wheel, a worm and a positioning mechanism, the front and rear ends of the bottom of the cross beam are welded and fixed with a connecting seat, the rotating handle is arranged at the rear side of the connecting seat, the left and right ends of the bottom of the connecting seat are both provided with the connecting groove, the lifting hook is rotationally matched with the inner side of the connecting groove, the lifting chain is buckled with the inner side of the lifting hook, a tooth groove is formed in the surface of the rear side of the lifting hook, a connecting cavity is formed in the upper end of the rear side of the connecting groove, the left end and the right end of the threaded rod are connected with the connecting cavity through bearings, the threaded rod is meshed with the inner side of the tooth groove, a worm wheel is mounted in the middle of the threaded rod, the front end of the worm is connected with the connecting cavity through the bearings, the rear end of the worm extends out of the connecting cavity and is fixedly welded with the rotating handle, the worm is meshed with the surface of the bottom of the worm wheel, and a positioning mechanism is arranged on the surface of the front side of the lifting hook.
Preferably, positioning mechanism includes lug, guide way and constant head tank, lifting hook front side surface welded fastening has the lug, spread groove front side inner wall is provided with the guide way, the lug slides along the guide way is inboard, the guide way inner wall is provided with the constant head tank.
Preferably, the constant head tank is provided with four altogether, and four constant head tanks set up along the guide way inner wall equidistance.
Preferably, the spiral angles of the threads at the left end and the right end of the threaded rod are symmetrical, and the rotation angle of the threaded rod is 0-360 degrees.
Preferably, the turning angle of the lifting hook is 0-270 degrees, and the lifting hook is in a sleeve shape.
Preferably, the inner side of the lifting hook is provided with a wear-resistant lining, and the thickness of the wear-resistant lining is 4 mm.
Preferably, the surface of the rotating handle is wound with a rubber belt, and the surface of the rubber belt is provided with anti-skid lines.
Preferably, the outer surface of the lifting hook is sprayed with a waterproof and anti-oxidation coating, and the thickness of the waterproof and anti-oxidation coating is 6 microns.
Preferably, the lifting hook is made of carbon steel and has high strength, hardness and good mechanical property.
Preferably, the worm wheel is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.
The utility model has the advantages of as follows: the utility model discloses an improvement provides a handling hoisting electromagnet for slab here, compares with equipment of the same type, has following improvement:
the method has the advantages that: a handling lifting electromagnet for slab, both ends have set up latched device around the crossbeam bottom, when needing fixed chain sling, at first anticlockwise rotation swing handle makes the opening of lifting hook break away from the spread groove inboard, can with in the chain sling buckles the lifting hook, then with clockwise rotation swing handle, make swing handle control worm rotate in step, and then make the worm pass through worm wheel drive threaded rod rotatory, and then make the threaded rod pass through the tooth's socket and promote the lifting hook upset in the spread groove, in the opening that makes the lifting hook withdraws into the spread groove completely, thereby lock the chain sling completely in the lifting hook completely, prevent that the handling in-process from taking place to rock because of inertia influence and lead to the pine to take off.
The method has the advantages that: a handling is hoisting electromagnet for slab has set up positioning mechanism through side surface before the lifting hook, at lifting hook lock solid lifting chain in-process, can drive the lug during the lifting hook upset and slide along the guide way inboard, can detain in the constant head tank and then carry out angle location to the lifting hook at lug slip in-process, makes things convenient for the staff to alternate the stress position of lifting hook, avoids the long-time wearing and tearing of lifting hook stress point to take place the fracture.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the main structure of the electromagnet of the present invention;
FIG. 3 is a rear view of the connecting base of the present invention;
fig. 4 is a schematic view of the rear view cross-sectional structure of the latch mechanism of the present invention;
fig. 5 is a schematic view of the front cross-sectional structure of the latch mechanism of the present invention;
fig. 6 is a schematic view of the structure of the hook of the present invention.
Wherein: the electromagnet comprises an electromagnet body-1, a junction box-2, a power supply lead-3, a sling-4, a beam-5, a locking mechanism-6, a connecting seat-61, a rotary handle-62, a connecting groove-63, a lifting hook-64, a tooth groove-65, a connecting cavity-66, a threaded rod-67, a worm wheel-68, a worm-69, a positioning mechanism-610, a bump-6101, a guide groove-6102 and a positioning groove-6103.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
Please refer to fig. 1 and 2, the utility model provides a lifting electromagnet for handling slab here through the improvement, including electromagnet main part 1, terminal box 2, power wire 3, the sling 4, crossbeam 5 and latch mechanism 6, 1 top middle part of electromagnet main part is provided with terminal box 2, be used for protecting the junction of power wire 3, 2 rear ends of terminal box are fixed with power wire 3, be used for supplying power for electromagnet main part 1, both ends all are through hinge and 4 normal running fit of sling about electromagnet main part 1 top, play the effect of being connected electromagnet main part 1 and crossbeam 5, crossbeam 5 is located 4 tops of sling, play the effect that drives 1 lifting of electromagnet main part, latch mechanism 6 sets up both ends around 5 bottoms of crossbeam, play the effect with crossbeam 5 and 4 lock solid of sling.
Referring to fig. 3 and 4, the present invention provides a lifting electromagnet for lifting slabs through improvement, the latching mechanism 6 includes a connecting seat 61, a rotating handle 62, a connecting groove 63, a hook 64, a tooth space 65, a connecting cavity 66, a threaded rod 67, a worm wheel 68, a worm 69 and a positioning mechanism 610, the connecting seat 61 is welded and fixed at the front and rear ends of the bottom of the cross beam 5 for connection, the rotating handle 62 is installed at the rear side of the connecting seat 61 for adjustment, the connecting grooves 63 are provided at the left and right ends of the bottom of the connecting seat 61, the hook 64 is rotatably fitted with the inner sides of the connecting groove 63 for adjusting the closing of the hook 64, the hanging chain 4 is fastened with the inner sides of the hook 64 for locking the hanging chain 4, the tooth space 65 is provided at the rear side surface of the hook 64 for controlling the turning of the hook 64, the connecting cavity 66 is provided at the upper end of the rear side of the connecting groove 63 for connection, the left end and the right end of the threaded rod 67 are connected with the connecting cavity 66 through bearings, the threaded rod 67 is meshed with the inner side of the tooth groove 65 and can control the lifting hook 64 to turn over, a worm wheel 68 is arranged in the middle of the threaded rod 67, the threaded rod 67 can synchronously rotate along with the worm wheel 68, the front end of the worm 69 is connected with the connecting cavity 66 through the bearings, the rear end of the worm 69 extends out of the connecting cavity 66 and is welded and fixed with the rotary handle 62, the worm 69 can be controlled to synchronously rotate through the rotary handle 62, the worm 69 is meshed with the bottom surface of the worm wheel 68 to play a role in controlling the rotation of the worm wheel 68, a positioning mechanism 610 is arranged on the front side surface of the lifting hook 64 to facilitate angular positioning of the lifting hook 64, the spiral angles of the threads at the left end and the right end of the threaded rod 67 are symmetrical, the rotation angle of the threaded rod 67 is 0-360 degrees, the turning angle of the lifting hook 64 is 0-270 degrees, the lifting hook 64 is in a sleeve shape, and a wear-resistant gasket is arranged on the inner side of the lifting hook 64, the thickness of the wear-resistant liner is 4mm, the wear resistance of the lifting hook 64 is improved, the rubber belt is wound on the surface of the rotary handle 62, anti-skid lines are arranged on the surface of the rubber belt, a waterproof anti-oxidation coating is sprayed on the outer surface of the lifting hook 64, the thickness of the waterproof anti-oxidation coating is 6 microns, rusting or oxidative corrosion 1 on the outer surface of the lifting hook 64 caused by long-time use is avoided, the lifting hook 64 is made of carbon steel and has high strength, hardness and good mechanical property, and the worm gear 68 is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.
Please refer to fig. 5 and 6, the present invention provides an improved lifting electromagnet for lifting slabs, the positioning mechanism 610 includes a protrusion 6101, a guiding groove 6102 and a positioning groove 6103, the surface of the front side of the lifting hook 64 is welded and fixed with the protrusion 6101 to play a limiting role, the inner wall of the front side of the connecting groove 63 is provided with the guiding groove 6102 to play a connecting role, the protrusion 6101 slides along the inner side of the guiding groove 6102, the inner wall of the guiding groove 6102 is provided with the positioning groove 6103 to play a limiting role, the positioning grooves 6103 are provided with four altogether, and the four positioning grooves 6103 are arranged along the inner wall of the guiding groove 6102 at equal intervals.
The utility model provides a lifting electromagnet for lifting slabs through improvement, which has the following working principle;
firstly, before use, a power supply lead 3 is connected with an external power supply, so that a junction box 2 provides power for an electromagnet main body 1;
secondly, when the slab is hoisted, the cross beam 5 is controlled to descend through the portal frame, the electromagnet main body 1 is attached to the surface of the slab, the electromagnet main body 1 is started at the moment, the electromagnet main body 1 is electrified to generate magnetic force to adsorb and fix the slab, then the cross beam 5 is controlled to lift through the portal frame, and the cross beam 5 lifts the electromagnet main body 1 through the hoisting chain 4, so that hoisting operation can be carried out;
thirdly, when the electromagnet body 1 needs to be detached, the rotary handle 62 on the rear side of the connecting seat 61 is rotated anticlockwise, the worm 69 is enabled to rotate synchronously along with the rotary handle 62, the worm 69 drives the threaded rod 67 to rotate in the connecting cavity 66 through the worm wheel 68, meanwhile, the threaded rod 67 is meshed with the tooth groove 65 and pushes the hook 64 to turn over in the connecting groove 63, so that the opening of the hook 64 is disengaged from the connecting groove 63, the sling chain 4 can be taken out of the hook 64, and the electromagnet body is convenient to operate and convenient to maintain or replace;
fourthly, when the sling chain 4 needs to be fixed, firstly, the rotating handle 62 is rotated anticlockwise to enable the opening of the lifting hook 64 to be separated from the inner side of the connecting groove 63, the sling chain 4 can be buckled into the lifting hook 64, then the rotating handle 62 is rotated clockwise to enable the rotating handle 62 to control the worm 69 to rotate synchronously, further the worm 69 drives the threaded rod 67 to rotate through the worm gear 68, further the threaded rod 67 pushes the lifting hook 64 to turn over in the connecting groove 63 through the tooth groove 65, so that the opening of the lifting hook 64 is completely retracted into the connecting groove 63, the sling chain 4 is completely locked in the lifting hook 64, and looseness caused by shaking due to inertia influence in the lifting process is prevented;
fifthly, in the process of locking the hanging chain 4 by the hook 64, the hook 64 can drive the projection 6101 to slide along the inner side of the guide groove 6102 when turning over, and the projection 6101 can be buckled into the positioning groove 6103 in the sliding process to perform angle positioning on the hook 64, so that the worker can conveniently change the stress position of the hook 64, and the stress point of the hook 64 is prevented from being broken due to long-time abrasion.
The utility model provides an improvement provides a hoisting electromagnet for handling slab, through set up latch mechanism 6 at crossbeam 5 bottom front and back both ends, when needing fixed chain sling 4, at first anticlockwise rotate the turning handle 62 make the opening of lifting hook 64 break away from the spread groove 63 inboard, can buckle chain sling 4 in lifting hook 64, then with clockwise rotation turning handle 62, make turning handle 62 control worm 69 rotate synchronously, and then make worm 69 drive threaded rod 67 through worm wheel 68 and rotate, and then make threaded rod 67 promote lifting hook 64 through tooth's socket 65 and overturn in the spread groove 63, make the opening of lifting hook 64 retract in the spread groove 63 completely, thereby lock chain sling 4 in lifting hook 64 completely, prevent in the handling process because of inertia influence rock and lead to the pine take place to take off, through set up positioning mechanism 610 in lifting hook 64 front side surface, in lifting hook 64 lock chain sling 4 in-process, lifting hook 64 can drive lug 6101 when overturning along the inboard slip of guide way 6102, the protrusion 6101 can be buckled into the positioning groove 6103 during the sliding process to position the hook 64 at an angle, so that the worker can change the stress position of the hook 64, and the stress point of the hook 64 is prevented from being worn and broken for a long time.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A lifting electromagnet for lifting slabs comprises an electromagnet main body (1), a junction box (2), a power supply lead (3), a lifting chain (4) and a cross beam (5), wherein the junction box (2) is arranged in the middle of the top of the electromagnet main body (1), the power supply lead (3) is fixed at the rear end of the junction box (2), the left end and the right end of the top of the electromagnet main body (1) are in rotating fit with the lifting chain (4) through hinges, and the cross beam (5) is located at the top end of the lifting chain (4);
the method is characterized in that: the connecting device is characterized by further comprising a locking mechanism (6), the locking mechanism (6) is arranged at the front end and the rear end of the bottom of the cross beam (5), the locking mechanism (6) comprises a connecting seat (61), a rotating handle (62), a connecting groove (63), a lifting hook (64), a tooth groove (65), a connecting cavity (66), a threaded rod (67), a worm wheel (68), a worm (69) and a positioning mechanism (610), the connecting seat (61) is welded and fixed at the front end and the rear end of the bottom of the cross beam (5), the rotating handle (62) is installed at the rear side of the connecting seat (61), the connecting groove (63) is arranged at the left end and the right end of the bottom of the connecting seat (61), the lifting hook (64) is in rotating fit with the inner side of the connecting groove (63), the hanging chain (4) is buckled with the inner side of the lifting hook (64), the tooth groove (65) is arranged on the rear side surface of the lifting hook (64), the connecting cavity (66) is arranged at the upper end of the rear side of the connecting groove (63), both ends all are connected with connection chamber (66) through the bearing about threaded rod (67), threaded rod (67) and tooth's socket (65) inboard mesh mutually, threaded rod (67) mid-mounting has worm wheel (68), worm (69) front end passes through the bearing and is connected with connection chamber (66) to worm (69) rear end extends connection chamber (66) and with swing handle (62) welded fastening, worm (69) and worm wheel (68) bottom surface mesh mutually, lifting hook (64) front side surface is provided with positioning mechanism (610).
2. The lifting electromagnet for lifting slabs as claimed in claim 1, wherein: the positioning mechanism (610) comprises a convex block (6101), a guide groove (6102) and a positioning groove (6103), the convex block (6101) is welded and fixed on the front side surface of the lifting hook (64), the guide groove (6102) is arranged on the inner wall of the front side of the connecting groove (63), the convex block (6101) slides along the inner side of the guide groove (6102), and the positioning groove (6103) is arranged on the inner wall of the guide groove (6102).
3. The lifting electromagnet for lifting slabs as claimed in claim 2, wherein: the number of the positioning grooves (6103) is four, and the four positioning grooves (6103) are arranged at equal intervals along the inner wall of the guide groove (6102).
4. The lifting electromagnet for lifting slabs as claimed in claim 1, wherein: the spiral angles of the threads at the left end and the right end of the threaded rod (67) are symmetrical, and the rotating angle of the threaded rod (67) is 0-360 degrees.
5. The lifting electromagnet for lifting slabs as claimed in claim 1, wherein: the turning angle of the lifting hook (64) is 0-270 degrees, and the lifting hook (64) is in a sleeve shape.
6. The lifting electromagnet for lifting slabs as claimed in claim 1, wherein: the inner side of the lifting hook (64) is provided with a wear-resistant liner, and the thickness of the wear-resistant liner is 4 mm.
7. The lifting electromagnet for lifting slabs as claimed in claim 1, wherein: the surface of the rotating handle (62) is wound with a rubber belt, and the surface of the rubber belt is provided with anti-skid lines.
8. The lifting electromagnet for lifting slabs as claimed in claim 1, wherein: the outer surface of the lifting hook (64) is sprayed with a waterproof and anti-oxidation coating, and the thickness of the waterproof and anti-oxidation coating is 6 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120612013.XU CN214570000U (en) | 2021-03-25 | 2021-03-25 | Lifting electromagnet for hoisting slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120612013.XU CN214570000U (en) | 2021-03-25 | 2021-03-25 | Lifting electromagnet for hoisting slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214570000U true CN214570000U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120612013.XU Active CN214570000U (en) | 2021-03-25 | 2021-03-25 | Lifting electromagnet for hoisting slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214570000U (en) |
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2021
- 2021-03-25 CN CN202120612013.XU patent/CN214570000U/en active Active
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