CN220078396U - Floor type tipping winch - Google Patents
Floor type tipping winch Download PDFInfo
- Publication number
- CN220078396U CN220078396U CN202321545174.7U CN202321545174U CN220078396U CN 220078396 U CN220078396 U CN 220078396U CN 202321545174 U CN202321545174 U CN 202321545174U CN 220078396 U CN220078396 U CN 220078396U
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- wire rope
- steel wire
- pulley
- floor
- rack
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 33
- 238000004804 winding Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model provides a floor type tipping winch which comprises a driving mechanism, a transmission mechanism, a guide mechanism and a rack which are arranged on the ground, wherein a travelling trolley is arranged on the rack, a pulley block is arranged on the travelling trolley, the driving mechanism is connected with the tail end of a steel wire rope, the steel wire ropes are matched with the pulley blocks on the travelling trolley through the guide mechanism to form a lifting structure, two groups of pulley blocks are arranged, each steel wire rope is matched with one group of pulley blocks to jointly drive a lifting hook device, the head end of each steel wire rope is locked through a locking device, sudden breakage of the steel wire rope during production can be prevented, no matter which side of an equalizing wheel is broken, the other side of the equalizing wheel is locked by a protection lock, and the lifting hook is prevented from sliding, unhooking of a molten iron tank, tilting high-temperature molten iron overflow and serious safety accidents are caused.
Description
Technical Field
The utility model belongs to the technical field of windlass; in particular to a floor type tipping winch.
Background
At present, the tipping modes of the hot metal ladle matched with the domestic pig machine generally comprise a mechanical mode and a hydraulic mode. Wherein the mechanical tipping is generally a traveling tipping, a four-column tipping winch and a floor type tipping winch. The vehicle rollover needs to be matched with a large-tonnage vehicle, the workshop factory building bears larger load, meanwhile, the occupied time of the vehicle is too long, the workshop needs to be matched with a plurality of large-tonnage vehicles, the cost is higher, and in addition, the vehicle rollover needs to be specially matched with the vehicle worker; the four-column type tipping winch is a simplified version of a travelling crane, transmission devices (a winding drum, a motor, a speed reducer and the like) are uniformly distributed on the travelling crane, the installation and the maintenance are difficult, and the personnel maintenance risk coefficient is high; because the four posts are used for supporting, the requirements on the site are severe, and particularly the railway line is easy to influence; the transmission mechanism of the old floor type hoist engine is arranged on the ground, the travelling trolley is arranged on a steel structure platform, the lifting hook is arranged below the platform and is connected with the steel wire rope, but the transmission mechanism adopts a differential speed reducer and a cylindrical speed reducer which are nonstandard products, and the lifting and lowering devices are respectively provided with corresponding motors, so that the structure is complex. The prior art (CN 211169648U) discloses a hoist for tipping cast iron, which comprises a hoist and a locking mechanism, wherein the hoist consists of a base, a mounting frame, a rope drum, a speed reducer and a motor, but the motor of the hoist works, the rope drum rotates to wind or wind and unwind a steel wire rope, the locking mechanism can only prevent the rope drum from rotating accidentally, and the lifting hook can not be prevented from sliding down when any steel wire rope of a balancing device breaks. Another prior art (CN 216687181U) discloses a four-column type tipping winch, which comprises a frame, the frame upper end sets up the rail, sets up the walking dolly on the rail, the removal wheel and the rail cooperation of walking dolly set up the winch on the walking dolly, processing has symmetrical spiral rope groove on the reel of winch, and the reel below sets up metallurgical lifting hook, and the reel corresponds the assembly pulley of hoist and mount respectively, and the assembly pulley is including setting up the fixed pulley group on the walking dolly and the movable pulley group of being connected with metallurgical lifting hook, and through wire rope winding connection between the reel of winch, fixed pulley group and the movable pulley group, the reel of hoist is through speed reducer one connection motor, and the removal wheel is two sets of wheels around by the shaft support, and one of them is the drive wheel, and the shaft of drive wheel is through speed reducer two connection motors two, sets up balancing unit in the frame. The device can control the rotation number of the winding drum through the travel switch, determines the upper limit and the lower limit of the metallurgical lifting hook, prevents the metallurgical lifting hook from colliding with the travelling trolley or prevents the winding drum from continuously paying off the rope after the lifting hook falls to the ground completely, but can not ensure that any steel wire rope of the balancing device can prevent the lifting hook from sliding down when being broken.
Disclosure of Invention
The utility model aims to solve the technical problems that when a steel wire rope of a tipping winch in the prior art is broken, the lifting hook can not be prevented from sliding down when any one end of a balancing device is broken, the unhooking of a hot metal ladle is easy to cause, and the hot metal ladle is inclined.
The object of the utility model is achieved in the following way: the floor type tipping winch comprises a driving mechanism, a transmission mechanism, a guide mechanism and a rack, wherein the driving mechanism, the transmission mechanism, the guide mechanism and the rack are arranged on the ground, a travelling trolley is arranged on the rack, the driving mechanism is connected with the tail end of a steel wire rope, the steel wire rope is matched with the pulley block on the travelling trolley through the guide mechanism to form a lifting structure, the number of the pulley blocks is two, each steel wire rope is matched with one group of pulley blocks to jointly drive a lifting hook device, and the head end of each steel wire rope is locked through a locking device.
The rack is fixedly connected with a rotating support, the rotating support is rotationally connected with an equalizing wheel, and one steel wire rope head end bypasses the equalizing wheel and is fixedly connected with the other steel wire rope head end.
The locking device is a protection lock, two lock catches are arranged on the protection lock, the protection lock is locked with the end of the steel wire rope through one lock catch, and the other lock catch is locked with the rotating support.
The driving mechanism comprises a motor, a speed reducer II and a brake; the transmission mechanism comprises a base, wherein a winding drum device and a master controller are arranged at the upper end of the base; the guide mechanism comprises an underground guide pulley, a guide pulley and a triangular guide pulley; the rack is provided with a steel rail, the steel rail is provided with a travelling trolley, the travelling trolley is provided with a fixed pulley block, and the lower part of the travelling trolley is respectively connected with a movable pulley block of the lifting hook device.
The travelling trolley is provided with a driving device, and the driving device comprises a driving motor, a speed reducer I and a driving wheel.
Two sides of the high-speed shaft of the speed reducer II are respectively provided with a brake, and one side of the winding drum device is provided with a master controller.
The motor is connected with the speed reducer II through a pin coupler, and the winding drum device is connected with the speed reducer II through a tooth coupler.
Guard bars are welded around the working face of the rack, and baffles are arranged on two sides of the travelling trolley.
Compared with the prior art, the utility model has the technical effects that: the utility model provides a novel floor type tipping winch, wherein a set of locking devices are respectively added to two sides of an equalizing wheel, so that a steel wire rope is prevented from being broken suddenly during production, no matter which side of the equalizing wheel is broken, the steel wire rope is locked by a protective lock on the other side, and the lifting hook is prevented from sliding off, a hot metal ladle is unhooked, and inclined high-temperature molten iron overflows and serious safety accidents are avoided.
Drawings
FIG. 1 is a front view of a novel floor-type tipping winch;
FIG. 2 is a top plan view of a novel floor-type tipping winch;
FIG. 3 is a view of a novel floor-standing type tipping winch A-A;
FIG. 4 is a schematic diagram of a floor-standing tipping winch wire rope wrap;
in the figure, 1, a transmission mechanism; 2. a wire rope; 3. an underground guide pulley; 4. a guide pulley; 5. a stand; 6. pedestrian climbing ladder; 7. a triangular guide pulley; 8. a limit switch; 9. a walking trolley; 10. a locking device; 11. an equalization wheel; 12. a hook means; 13. guard bars; 14. a steel rail; 15. a speed reducer I; 16. a fixed pulley block; 17. a driving motor; 18. a movable pulley block; 19. a reel device; 20. a speed reducer II; 21. a master controller; 22. A brake; 23. a motor; 24. a base; 25. A pin coupling; 26. a tooth coupling; 27. a baffle; 28. a slide wire; 29. the bracket is rotated.
Detailed Description
The utility model will be further described with reference to specific examples, but the scope of the utility model is not limited thereto.
As shown in fig. 1-4, the utility model provides a floor-type tipping winch, which comprises a driving mechanism, a transmission mechanism, a guide mechanism and a rack 5 which are arranged on the ground, wherein a travelling trolley 9 is arranged on the rack 5, a pulley block is arranged on the travelling trolley 9, the driving mechanism is connected with the tail end of a steel wire rope 2, the steel wire rope 2 is matched with the pulley block on the travelling trolley 9 through the guide mechanism to form a lifting structure, and the pulley block is composed of two groups, namely a movable pulley block 18 and a fixed pulley block 16; the number of the steel wire ropes 2 is two, each steel wire rope 2 is matched with a group of pulley blocks to jointly drive the lifting device, and the head end of each steel wire rope 2 is locked through the locking device 10. The two steel wire rope ends are connected to form a whole steel wire rope. During normal production, the locking device 10 and the steel wire rope 2 keep an adjustment amount of about 12-17 mm so as to ensure the normal fine adjustment of the steel wire rope 2 at the equalizing wheel 11.
The rack 5 is fixedly connected with a rotating support 29, the rotating support 29 is rotationally connected with balance wheels 11, the number of the balance wheels 11 can be 1, 2 or more, one head end of one steel wire rope 2 bypasses the balance wheels 11 and is fixedly connected with the head end of the other steel wire rope 2, namely, two steel wire ropes 2 are connected into one steel wire rope.
The locking device 10 is a protection lock, two lock catches are arranged on the protection lock, a fixed ring matched with the lock catches is arranged on the steel wire rope 2, a fixed ring matched with the lock catches is also arranged on the rotating support 29, the protection lock is locked through the matching of one lock catch and the fixed ring at the head end of the steel wire rope 2, and the other lock catch is locked through the matching of the other lock catch and the fixed ring on the rotating support 29.
The locking device 10 and the steel wire rope 2 keep the adjustment amount of about 12-17 mm, namely, the steel wire rope 2 has the length allowance which is adjusted to two sides along the balance wheel 11, the movement of the steel wire rope 2 to one side along the balance wheel 11 is limited by the protection lock, and the protection lock is movable on the rotating bracket 29, so that the steel wire rope 2 has the adjustment allowance to two sides along the balance wheel 11, and the two groups of pulley blocks can be balanced.
The driving mechanism comprises a motor 23, a speed reducer II 20 and a brake 22; the transmission mechanism 1 comprises a base 24, wherein a winding drum device 19 and a master controller 21 are arranged at the upper end of the base 24; the guiding mechanism comprises an underground guiding pulley 3, a guiding pulley 4 and a triangular guiding pulley 7; the rack 5 is provided with a steel rail 14, the steel rail 14 is provided with a travelling trolley 9, the travelling trolley 9 is provided with a fixed pulley block 16, the lower part of the travelling trolley 9 is respectively connected with a movable pulley block 18 of the lifting hook device 12, and two sides of the fixed pulley block 16 are respectively provided with pulleys corresponding to the balance wheels 11. The transmission mechanism 1 is connected with the balance wheel 11 through the steel wire rope 2, the direction of which is changed by the underground guide pulley 3, the guide pulley 4 and the triangular guide pulley 7, and the fixed pulley block 16 of the travelling trolley 9 and the movable pulley block 18 on the lifting hook device 12 are wound together to form a set of lifting circulation system. The transmission mechanism adopts a modern technology of electromechanical combination, replaces the transmission mode of the large speed ratio of the reducer of the old transmission device, changes the lifting and descending speed by utilizing the combination mode of the standard reducer and the variable frequency motor, and meets the tilting requirement of the hot metal ladle. The transmission mechanism can meet the production requirement by only one motor and one standard speed reducer, the transmission mode of the old two nonstandard speed reducers and two motors is abandoned, and the transmission mechanism is safer and more reliable by adopting double brakes, meanwhile, the cost is reduced by more than 60 percent, and the transmission mechanism is arranged underground, so that on one hand, the field installation is convenient, the large-scale hoisting equipment is not required to be started, and on the other hand, the maintenance and the maintenance are also convenient; in addition, maintenance personnel do not need high-altitude operation. The transmission is also very flexible in position, and can be arranged in a range of 5 meters to 25 meters from the steel structure bench.
The travelling trolley 9 is provided with a driving device, and the driving device comprises a driving motor 17, a speed reducer I15 and a driving wheel. The driving device provides walking power for the walking trolley 9, and the driven wheel only plays a supporting role.
Two brakes 22 are respectively arranged on two sides of the high-speed shaft of the speed reducer II 20; a master controller 21 is provided on the spool device 19 side. The master controller 21 functions to adjust the stroke of the hook means 12.
The motor 23 is connected with the speed reducer II 20 through a pin coupler 25, and the winding drum device 19 is connected with the speed reducer II 20 through a tooth coupler 26.
Guard bars 13 are welded around the working surface of the bench 5, the installation and maintenance are carried out up and down through the pedestrian climbing ladder 6, and baffles 27 are arranged on two sides of the walking trolley 9 to prevent the walking trolley 9 from sliding down. A slide wire 28 is arranged on one side of the travelling trolley 9, and the slide wire 28 is electrically connected with the driving motor 17 and the limit switch 8 respectively.
The working process of the utility model is as follows: a set of brake 22 is respectively added on two sides of a high-speed shaft of a speed reducer II 20 of the transmission mechanism 1, and when the transmission mechanism works normally, a power supply is switched on, and the brake 22 separates a friction plate on the brake 22 from a brake wheel on the high-speed shaft of the speed reducer II 20 through an internal hydraulic device and a lever. When the motor 23 fails, the protection electric element of the motor 23 is controlled to cut off the power supply, or other unexpected power failure occurs, the brake 22 pushes the friction plate to quickly rub against the stop wheel on the high-speed shaft of the speed reducer II 20 through the internal hydraulic device and the lever, so that the high-speed shaft of the speed reducer II 20 stops rotating, the winding drum device 19 stops rotating, the steel wire rope 2 is static, the fixed pulley block 16 and the movable pulley block 18 are static, the lifting hook device 12 is static, and the hot metal ladle stops overturning. Because of the two sets of brakes 22, even if one set of brakes 22 has a problem, the other set of brakes 22 can tightly hold the high-speed shaft of the speed reducer II 20, so that the hot metal ladle cannot be overturned, and safety accidents are avoided; the brakes may be selected from electro-hydraulic brakes YWZ5, YWZ9, or YWZ10. One set of protection locks are respectively arranged on two sides of the equalization wheel, one end of each set of protection lock is locked with the steel wire rope 2 through a lock catch, and the other end of each set of protection lock is locked with the equalization wheel 11 through a lock catch. During normal production, the protection lock and the wire rope 2 maintain an adjustment amount of about 15mm to ensure normal fine adjustment at the wire rope 2 and the balance wheel 11; during production, if the wire rope 2 breaks accidentally, no matter which side of the balance wheel 11 the wire rope 2 breaks, an operator immediately cuts off the power supply, the motor 23 stops rotating, the brake 22 holds the brake wheel tightly, the speed reducer II 20 stops rotating, the winding drum device 19 stops rotating, the wire rope 2 which is not broken at the other side of the balance wheel 11 tightens the hook device 12, the hook is prevented from sliding down, and even the hot metal tank tilts, and serious safety accidents caused by overflow of high-temperature molten iron are avoided.
According to the floor type tipping winch, the locking devices are additionally arranged on the two sides of the balance wheel respectively, so that the steel wire rope is prevented from being broken suddenly during production, no matter which side of the balance wheel is broken, the steel wire rope can be locked by the protection lock on the other side, and major safety accidents caused by falling of the lifting hook, unhooking of the hot metal ladle and overflow of inclined high-temperature molten iron in the hot metal ladle are avoided.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the utility model.
Claims (8)
1. The utility model provides a floor-type tipping winch, includes driving mechanism, drive mechanism (1), guiding mechanism, rack (5) that set up subaerial, be provided with travelling car (9) on rack (5), be provided with the assembly pulley on travelling car (9), wire rope (2) tail end is connected to driving mechanism, and wire rope (2) form hoisting structure through guiding mechanism and the assembly pulley cooperation on travelling car (9), a serial communication port, the assembly pulley is two sets of, wire rope (2) are two, and every wire rope (2) cooperates common drive hook assembly (12) with a set of assembly pulley, and every wire rope (2) head end is through locking device (10) lock.
2. The floor type tipping winch according to claim 1, wherein a rotating bracket (29) is fixedly connected to the rack (5), an equalizing wheel (11) is rotatably connected to the rotating bracket (29), and the head end of one steel wire rope (2) bypasses the equalizing wheel (11) and is fixedly connected with the head end of the other steel wire rope (2).
3. The floor-type tipping winch according to claim 2, characterized in that the locking device (10) is a protection lock, two lock catches are arranged on the protection lock, the protection lock is locked with the head end of the steel wire rope (2) through one lock catch, and the other lock catch is locked with the rotating bracket (29).
4. The floor-type tipping winch according to claim 1, characterized in that the driving mechanism comprises a motor (23), a speed reducer ii (20), a brake (22); the transmission mechanism (1) comprises a base (24), wherein a winding drum device (19) and a master controller (21) are arranged at the upper end of the base (24); the guiding mechanism comprises an underground guiding pulley (3), a guiding pulley (4) and a triangular guiding pulley (7); the lifting hook is characterized in that a steel rail (14) is arranged on the rack (5), a travelling trolley (9) is arranged on the steel rail (14), a fixed pulley block (16) is arranged on the travelling trolley (9), and movable pulley blocks (18) of the lifting hook devices (12) are respectively connected below the travelling trolley (9).
5. The floor-type tipping winch according to claim 4, characterized in that the travelling trolley (9) is provided with a driving device, and the driving device comprises a driving motor (17), a speed reducer I (15) and a driving wheel.
6. The floor type tipping winch according to claim 4, wherein a brake (22) is respectively arranged at both sides of the high-speed shaft of the speed reducer II (20), and a master controller (21) is arranged at one side of the winding drum device (19).
7. The floor-type tipping winch according to claim 4, characterized in that the motor (23) is coupled to the speed reducer ii (20) via a pin coupling (25), and the reel device (19) is coupled to the speed reducer ii (20) via a tooth coupling (26).
8. The floor type tipping winch according to claim 1, wherein the guard rail (13) is welded around the working surface of the rack (5), and baffles (27) are arranged on two sides of the travelling trolley (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321545174.7U CN220078396U (en) | 2023-06-16 | 2023-06-16 | Floor type tipping winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321545174.7U CN220078396U (en) | 2023-06-16 | 2023-06-16 | Floor type tipping winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220078396U true CN220078396U (en) | 2023-11-24 |
Family
ID=88829564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321545174.7U Active CN220078396U (en) | 2023-06-16 | 2023-06-16 | Floor type tipping winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220078396U (en) |
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2023
- 2023-06-16 CN CN202321545174.7U patent/CN220078396U/en active Active
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