CN213085309U - Maintain convenient vertical ladle roaster be built by contract elevating gear - Google Patents
Maintain convenient vertical ladle roaster be built by contract elevating gear Download PDFInfo
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- CN213085309U CN213085309U CN202021418819.7U CN202021418819U CN213085309U CN 213085309 U CN213085309 U CN 213085309U CN 202021418819 U CN202021418819 U CN 202021418819U CN 213085309 U CN213085309 U CN 213085309U
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- cover
- proximity switch
- ladle
- adjusting device
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- 230000003028 elevating effect Effects 0.000 title abstract description 9
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000013459 approach Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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Abstract
The utility model relates to a maintain convenient vertical ladle roaster be built by contract elevating gear, including the support, set up in the support top and with support rotatable coupling's be built by contract with set up in the support bottom and through the hoist engine that wire rope control be built by contract goes up and down, the hoist engine is connected with driving motor, is equipped with control driving motor's spacing adjusting device in reel one side of hoist engine, spacing adjusting device include the base, set up in the ring frame and a plurality of setting of base top are in proximity switch on the ring frame, one side that is close to spacing adjusting device on the reel is equipped with the response dog with proximity switch matched with. The utility model provides a current ladle roaster be built by contract elevating gear's electric control switch setting at the eminence, maintenance personal need ascend a height the operation, retrieve the problem that the procedure is loaded down with trivial details and have the potential safety hazard.
Description
Technical Field
The utility model relates to a ladle toasts technical field, and more specifically says that it relates to a maintain convenient vertical ladle roaster be built by contract elevating gear.
Background
The ladle is toasted and is one of the important links in the steelmaking production process, at present, the ladle toasts the general vertical ladle roaster that adopts, for convenient ladle hoist and mount transportation, vertical ladle roaster generally all installs in molten steel handling region, and adopt the mode of roaster shroud upturning to accomplish the ladle and move away the action, the electric limit switch mounting height of this kind of control mode is higher, the staff goes to the operation of ascending a height when going to the inspection maintenance electric limit switch, the process of overhauing is loaded down with trivial details, belong to and overhaul high-risk project, because the position of locating is located the molten steel handling region, so often will climb up and dodge the sky car down, it is very inconvenient to maintain, it is long to overhaul, and there is the potential safety hazard, consequently, it is necessary to design a vertical ladle roaster shroud elevating gear who maintains the convenience, in order to solve above.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a maintain convenient vertical ladle roaster be built by contract elevating gear, solve current ladle roaster be built by contract elevating gear's electrical control switch setting at the eminence, maintenance personal need ascend a height the operation, retrieve the loaded down with trivial details problem that just has the potential safety hazard of procedure.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a maintain convenient vertical ladle roaster be built by contract elevating gear, including the support, set up in the support top and with support rotatable coupling's be built by contract and set up in the support bottom and through the hoist engine of wire rope control be built by contract lift, the hoist engine is connected with driving motor, is equipped with the spacing adjusting device of control driving motor in reel one side of hoist engine, spacing adjusting device include the base, set up in the ring frame and a plurality of setting of base top are in proximity switch on the ring frame, one side that is close to spacing adjusting device on the reel is equipped with the response dog with proximity switch matched with, thereby proximity switch controls the positioning function that driving motor controlled the be built by the response baffle of response winch reel and rises and descend.
In one embodiment, the ladle cover is provided with a connecting part, the middle part of the connecting part is rotatably connected with the top of the bracket, and one end of the connecting part, which is far away from the ladle cover, is provided with a guide wheel connected with the winch through a steel wire rope.
In one embodiment, a mounting through hole for mounting the proximity switch is formed in the circular ring frame.
In one embodiment, the installation through hole is arc-shaped, the proximity switch can move and be adjusted along the arc-shaped installation through hole, and a worker can adjust the position of the proximity switch on the circular ring frame according to the rotating stroke of the winch.
In one embodiment, the proximity switch comprises a cylindrical upper limit proximity switch for limiting the highest height of the bag cover and a cylindrical lower limit proximity switch for limiting the lowest height of the bag cover, the position of the upper limit proximity switch is determined according to the rotating stroke of the winch when the highest position of the bag cover is reached, and the position of the lower limit proximity switch is determined according to the rotating stroke of the winch when the lowest position of the bag cover is reached.
In one embodiment, the bottom of the bracket is also provided with a fixed pulley fixed on the ground, the fixed pulley is connected with a guide pulley and a winch through a steel wire rope to form a pulley block, the guide pulley is equivalent to a movable pulley, the fixed pulley and the guide pulley form the pulley block to play a role in saving power, and the driving motor can lift the ladle cover under the condition of low power.
In one embodiment, the fixed pulley is also connected with the guide wheel through a steel wire rope connected end to limit the lowest height of the ladle cover, and the fixed pulley and the guide wheel are connected through the steel wire rope connected end to end, so that the lowest height of the ladle cover can be maintained through the fixed pulley when the winch is repaired.
The utility model discloses following beneficial effect has:
one of which, the utility model discloses a safe convenient and reliable, the utility model discloses a limit adjusting device simple structure, simple to operate, limit adjusting device set up in the hoist engine next door of support bottom, thereby control the positioning function that driving motor rises and descend through the response baffle of response winch reel, replaced the current potential limit switch that conventional vertical ladle roaster is located the eminence, maintenance personal need not ascend a height the operation when the maintenance, can overhaul the maintenance on ground.
And secondly, the utility model discloses conveniently adjust the ladle cover and rise and the height that descends, through the position of the proximity switch on the ring frame of adjustment spacing adjusting device, can adjust hoist engine pivoted stroke, because spacing adjusting device does not contact with the hoist engine, therefore maintenance personal is more convenient to spacing adjusting device's adjustment or maintenance.
Drawings
Fig. 1 is a schematic view of the present invention;
fig. 2 is a schematic diagram of the relationship between the hoist, the driving motor and the limit adjusting device according to the present invention;
fig. 3 is a schematic diagram of the limit adjusting device of the present invention.
In the figure: 1-support, 2-ladle cover, 21-connecting part, 22-guide wheel, 3-winch, 31-driving motor, 32-winding drum, 321-induction block, 4-fixed pulley, 5-steel wire rope, 6-limit adjusting device, 61-proximity switch, 611-upper limit proximity switch, 612-lower limit proximity switch, 62-circular frame, 621-installation through hole and 63-base.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
As shown in fig. 1-3, a vertical ladle roaster cover lifting device with convenient maintenance comprises a bracket 1, a cover 2 arranged on the top of the bracket 1 and rotatably connected with the bracket 1, and a winch 3 arranged on the bottom of the bracket 1 and controlling the cover 2 to lift through a steel wire rope 5, wherein the winch 3 is connected with a driving motor 31, the cover 2 is provided with a connecting part 21, the middle part of the connecting part 21 is rotatably connected with the top of the bracket 1, one end of the connecting part 21 far away from the cover 2 is provided with a guide wheel 22 connected with the winch 3 through the steel wire rope 5, one side of a winding drum 32 of the winch 3 is provided with a limit adjusting device 6 for controlling the driving motor 31, the limit adjusting device 6 comprises a base 63, a ring frame 62 arranged above the base 63 and an approach switch 61 arranged on the ring frame 62, an arc-shaped installation through hole for installing the approach switch 61 is arranged in the ring frame 62, the proximity switch 61 includes a cylindrical upper limit proximity switch 611 and a lower limit proximity switch 612, and in the arc-shaped mounting through hole 621, the position of the upper limit proximity switch 611 is determined according to the stroke of rotation of the hoist 3 when reaching the highest position of the bag cover 2, and the position of the lower limit proximity switch 612 is determined according to the stroke of rotation of the hoist 3 when reaching the lowest position of the bag cover 2.
An induction stop 321 matched with the proximity switch 61 is arranged on one side of the winding drum 32 close to the limit adjusting device 6, and the proximity switch 61 controls the driving motor 31 through an induction baffle of the winding drum 32 of the induction winch 3 so as to control the positioning function of ascending and descending of the ladle cover 2.
The bottom of the bracket 1 is also provided with a fixed pulley 4 fixed on the ground, the guide wheel 22 is equivalent to a movable pulley, the fixed pulley 4 is connected with the guide wheel 22 and the winch 3 through a steel wire rope 5 to form a pulley block, so that the effect of saving power is achieved, and the driving motor 31 can lift the ladle cover 2 under the condition of lower power.
Preferably, the fixed pulley 4 is also connected to the guide pulley 22 by an end-to-end wire rope 5 to define the lowest height of the ladle cover 2, and since the fixed pulley 4 and the guide pulley 22 are connected by the end-to-end wire rope 5, the lowest height of the ladle cover 2 can be maintained by the fixed pulley 4 when the hoist 3 is serviced.
The implementation principle of the embodiment is as follows: when the ladle cover 2 is required to be lifted, the driving motor 31 is started to drive the winding drum 32 of the winding engine 3 to rotate, the upper limit approaching switch 611 positioned on the limit adjusting device 6 senses and reads the passing times of the sensing stop block 321 of the winding drum 32, when the passing times of the sensing stop block 321 reach the set times, the sensing stop block 321 reaches the upper limit approaching switch 611 for the last time, the driving motor 31 is stopped, and the ladle cover 2 is lifted to the highest height;
when the ladle cover 2 is required to descend, the driving motor 31 is started to drive the winding drum 32 of the winding engine 3 to rotate reversely, the lower limit approach switch 612 positioned on the limit adjusting device 6 senses and reads the passing times of the sensing stop block 321 of the winding drum 32, when the passing times of the sensing stop block 321 reach the set times, the sensing stop block 321 reaches the lower limit approach switch 612 for the last time, the driving motor 31 stops, and the ladle cover 2 descends to the lowest height.
The utility model discloses a safe convenient and reliable, the utility model discloses a spacing adjusting device 6 simple structure, simple to operate, spacing adjusting device 6 sets up in 3 next doors of hoist engine, thereby controls the positioning function that driving motor 31 rises and descend through the response baffle of 3 reels 32 of response hoist engine, has replaced the current potential limit switch that conventional vertical ladle roaster is located the eminence, and maintenance personal need not ascend a height the operation when the maintenance, can overhaul the maintenance on ground.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A conveniently maintained vertical ladle roaster ladle cover lifting device is characterized by comprising a bracket (1), a ladle cover (2) which is arranged at the top of the bracket (1) and is rotatably connected with the bracket (1), and a winch (3) which is arranged at the bottom of the bracket (1) and controls the ladle cover (2) to lift through a steel wire rope (5), wherein the winch (3) is connected with a driving motor (31), a limit adjusting device (6) for controlling the driving motor (31) is arranged at one side of a winding drum (32) of the winch (3), the limiting and adjusting device (6) comprises a base (63), a ring frame (62) arranged above the base (63) and a plurality of proximity switches (61) arranged on the ring frame (62), and an induction stop block (321) matched with the proximity switch (61) is arranged on one side of the winding drum (32) close to the limit adjusting device (6).
2. The vertical ladle roaster cover lifting device convenient to maintain as defined in claim 1, wherein the cover (2) is provided with a connecting part (21), the middle part of the connecting part (21) is rotatably connected with the top of the bracket (1), and one end of the connecting part (21) far away from the cover (2) is provided with a guide wheel (22) connected with the windlass (3) through a steel wire rope (5).
3. The vertical ladle roaster cover lifting device convenient for maintenance as claimed in claim 1, wherein the ring frame (62) is provided with a mounting through hole (621) for mounting the proximity switch (61).
4. The easy-to-maintain vertical ladle roaster cover lifting device according to claim 3, wherein the mounting through hole (621) is arc-shaped, and the proximity switch (61) is movably adjusted along the arc-shaped mounting through hole (621).
5. The easy-to-maintain vertical ladle roaster cover lifting device according to any one of claims 1-4, wherein the proximity switch (61) comprises a cylindrical upper limit proximity switch (611) limiting the highest height of the cover (2) and a cylindrical lower limit proximity switch (612) limiting the lowest height of the cover (2).
6. The vertical ladle roaster cover lifting device convenient to maintain as claimed in claim 2, wherein the bottom of the bracket (1) is further provided with a fixed pulley (4) fixed on the ground, and the fixed pulley (4) is connected with the guide wheel (22) and the winch (3) through a steel wire rope (5) to form a pulley block.
7. The vertical ladle roaster cover lifting device convenient to maintain as defined in claim 6, wherein the fixed pulley (4) is further connected with a guide wheel (22) through a wire rope (5) connected end to end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418819.7U CN213085309U (en) | 2020-07-17 | 2020-07-17 | Maintain convenient vertical ladle roaster be built by contract elevating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418819.7U CN213085309U (en) | 2020-07-17 | 2020-07-17 | Maintain convenient vertical ladle roaster be built by contract elevating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213085309U true CN213085309U (en) | 2021-04-30 |
Family
ID=75624917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021418819.7U Active CN213085309U (en) | 2020-07-17 | 2020-07-17 | Maintain convenient vertical ladle roaster be built by contract elevating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213085309U (en) |
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2020
- 2020-07-17 CN CN202021418819.7U patent/CN213085309U/en active Active
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