CN212769578U - Wire rope arranging monitoring device for hoist - Google Patents
Wire rope arranging monitoring device for hoist Download PDFInfo
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- CN212769578U CN212769578U CN202020695608.1U CN202020695608U CN212769578U CN 212769578 U CN212769578 U CN 212769578U CN 202020695608 U CN202020695608 U CN 202020695608U CN 212769578 U CN212769578 U CN 212769578U
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Abstract
The patent introduces a steel wire rope arrangement monitoring device for a hoist, which comprises an installation frame, a sleeve, a gland, a spring, a support, a touch rod, a displacement sensor, a guide rod and an adjusting nut; the mounting rack comprises channel steel and a mounting plate; the mounting plate and the groove bottom plate of the channel steel are correspondingly provided with through holes; the sleeves are respectively and vertically arranged on the groove bottom plates at two ends of the channel steel; the gland is respectively arranged at the upper end and the lower end of the sleeve; the spring is arranged in the sleeve; the support is arranged on the pressure cover at the upper end of the sleeve; two ends of the touch rod are respectively arranged in the touch rod mounting holes at the upper end of the support; the displacement sensor is arranged on the outer side of the support; the upper end of the screw rod sleeve penetrates through the top of the through hole on the mounting plate and is arranged on the channel steel channel bottom plate; the screw rod sets up in the screw rod cover, and adjusting nut sets up at the screw rod lower extreme. The utility model discloses a wire rope arranges rope monitoring devices for hoist, simple structure possesses early warning and forced protection effect, safe and reliable detects sensitively, strong adaptability.
Description
Technical Field
The utility model belongs to the technical field of metallurgical industry inclined plane promotes correlation, in particular to wire rope winding displacement monitoring devices for hoist.
Background
In the metallurgical industry, a material conveying winch is generally adopted for conveying raw materials into a smelting furnace, and the material conveying winch pulls a material conveying trolley to and fro between a furnace top and a material pit along an inclined bridge rail through a steel wire rope, and is main equipment in a charging system of a skip car. When the steel wire rope is wound on the winding drum, the material conveying trolley runs downwards on the slope track and is blocked, for example, the track has obstacles, so that the steel wire rope in the system is easy to loosen; the material conveying trolley runs upwards on the slope track under heavy load, and when the material conveying trolley is braked emergently or before and after a track slope change point, the material conveying trolley continuously runs upwards along the slope track due to inertia, so that the rope loosening of a steel wire rope in the system is easily caused. Thereby causing the steel wire rope to be separated from the rope groove of the winding drum and causing rope winding disorder. Causing damage to the system. Therefore, the steel wire rope arrangement monitoring device for the hoist is provided, the steel wire rope is prevented from being separated from the rope groove of the winding drum, accidents are reduced, and the monitoring device is very important.
Disclosure of Invention
The utility model aims at overcoming prior art not enough, providing a wire rope arranges rope monitoring devices for hoist, simple structure through the state monitoring when twining wire rope, realizes that wire rope stably twines, guarantees the safe operation of equipment, improves production efficiency.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a steel wire rope arrangement monitoring device for a hoist comprises an installation frame, a sleeve, a gland, a spring, a support, a touch rod, a displacement sensor, a guide rod and an adjusting nut;
the mounting rack comprises channel steel and a mounting plate; the mounting plates are respectively arranged at the notches at the two ends of the channel steel; the mounting plate and the groove bottom plate of the channel steel are correspondingly provided with through holes; the sleeves are respectively and vertically arranged on the groove bottom plates at the two ends of the channel steel, and the axes of the sleeves are superposed with the axes of the through holes on the groove bottom plates of the channel steel;
the pressing covers are respectively arranged at the upper end and the lower end of the sleeve, the middle parts of the pressing covers are provided with annular bosses, and the annular bosses of the two pressing covers are oppositely arranged in the sleeve; the end surface of the gland is respectively arranged in parallel with the upper end surface and the lower end surface of the sleeve; the spring is arranged in the sleeve, two ends of the spring are respectively positioned on the outer edges of the annular bosses of the two pressing covers, and a hole in the center of each pressing cover is arranged corresponding to a through hole in the bottom plate of the channel steel groove;
the support is arranged on the gland at the upper end of the sleeve, the lower end of the support is provided with a blind hole corresponding to a hole in the center of the gland, and the upper end of the support is provided with a touch rod mounting hole of which the axis is vertical to the axis of the blind hole; the touch rod is a rod piece with connecting shafts arranged at two ends, and the connecting shafts at two ends of the touch rod are respectively arranged in the touch rod mounting holes at the upper end of the support; the displacement sensor is arranged on the outer side of the support;
the guide rod comprises a screw rod sleeve and a screw rod, and the upper end of the screw rod sleeve penetrates through the top of the through hole in the mounting plate and is arranged on the channel steel channel bottom plate; the screw is arranged in the screw sleeve, the upper end of the screw sequentially penetrates through a through hole in the bottom plate of the channel steel and holes in the centers of the two pressing covers and then is arranged in a blind hole in the lower end of the support, and the lower end of the screw is provided with an external thread; the adjusting nut is arranged at the lower end of the screw rod.
Specifically, the length of the touch rod is matched with the width of a steel wire rope winding drum of the elevator.
Specifically, the distance between the upper end of the screw and the bottom of the blind hole at the lower end of the support is smaller than the diameter of the steel wire rope.
Specifically, the outer edge of the support is provided with an L-shaped plate, and the displacement sensor is arranged on the support through the L-shaped plate.
Specifically, the adjusting nut is provided with a gasket between the screw rod sleeves.
When the device is used, the steel wire rope arrangement monitoring device is fixed on one side of a steel wire rope winding drum of the elevator, the adjusting nut is screwed up through threads to be in contact with the screw sleeve so as to fix the screw to prevent the screw from moving upwards under the action of the elastic force of the spring, and the upper limit positions of the support and the touch rod are adjusted through adjusting the screwing position of the nut; the touch rod keeps a set distance with a steel wire rope of the elevator, so that the upper end face of the touch rod is just in an unstressed contact state with the lower end face of the steel wire rope, when the steel wire rope has a rope loosening tendency or an overwinding tendency, the touch rod moves downwards after being stressed, the touch rod drives a displacement sensor on a support to displace through a support and a gland compression spring, the spring generates bounce force to prevent the steel wire rope from loosening or overwinding, and meanwhile, the position sensor sends an alarm signal to perform safety braking; the clearance between the upper end of the screw and the blind hole at the lower end of the support is changed; when the pressing distance of the touch rod reaches the diameter of the steel wire rope, the guide rod limits the support after the upper end of the screw rod is in contact with the bottom of the blind hole at the lower end of the support, and the steel wire rope is forced not to be out of the groove.
Due to the adoption of the technical scheme, the utility model discloses have following superiority:
according to the steel wire rope arranging monitoring device for the hoist, the gap between the screw and the support is adjusted through the adjusting nut, the displacement of the support is limited, and the steel wire rope is forced not to be separated from the groove, so that rope winding disorder is prevented; when the steel wire rope deviates from the rope groove, the rope arrangement monitoring device sends a signal to perform safety braking, so that the steel wire rope is prevented from falling off the groove to cause safety accidents; the steel wire rope arrangement monitoring device for the hoist has the advantages of simple structure, early warning and forced protection, safety, reliability, sensitive detection and strong adaptability.
Drawings
Fig. 1 is an overall schematic view of the present patent.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a sectional view a-a of fig. 2.
Figure 4 is a schematic view of the gland of the present patent.
Fig. 5 is a schematic view of the support of this patent.
In the figure: the device comprises a mounting frame, 11-channel steel, 12-mounting plate, 2-sleeve, 3-gland, 4-spring, 5-support, 6-touch rod, 61-connecting shaft, 7-displacement sensor, 8-guide rod, 81-screw sleeve, 82-screw, 9-adjusting nut and 10-L-shaped plate.
Detailed Description
The invention will be further explained below with reference to the drawings and examples, without limiting the scope of the invention, which is intended to protect all technical improvements within the scope of the invention.
The steel wire rope arrangement monitoring device for the hoisting machine, which is combined with the attached drawings 1-5, comprises an installation frame 1, a sleeve 2, a gland 3, a spring 4, a support 5, a touch rod 6, a displacement sensor 7, a guide rod 8 and an adjusting nut 9;
the mounting frame 1 comprises a channel steel 11 and a mounting plate 12; the notches of the channel steel 11 are arranged downwards, and the mounting plates 12 are respectively arranged at the notches at the two ends of the channel steel 11; the mounting plate 12 is provided with a through hole corresponding to the groove bottom plate of the channel steel 11; the sleeve 2 is respectively vertically arranged on the groove bottom plates at two ends of the channel steel 11, and the axis of the sleeve 2 coincides with the axis of the through hole in the groove bottom plate of the channel steel 11.
The gland 3 is respectively arranged at the upper end and the lower end of the sleeve 2, the middle part of the gland 3 is provided with an annular boss, and the annular bosses of the two glands 3 are oppositely arranged in the sleeve 2; the end surface of the gland 3 is respectively arranged in parallel with the upper end surface and the lower end surface of the sleeve 2; the spring 4 is arranged in the sleeve 2, two ends of the spring 4 are respectively positioned on the outer edges of the annular bosses of the two pressing covers 3, and a hole in the center of each pressing cover 3 corresponds to a through hole in the bottom plate of the channel steel 11.
The support 5 is arranged on the gland 3 at the upper end of the sleeve 2, the lower end of the support 5 is provided with a blind hole corresponding to a hole in the center of the gland 3, and the upper end of the support 5 is provided with a touch rod 6 mounting hole with the axis vertical to the axis of the blind hole; the touch rod 6 is a rod piece with connecting shafts 61 arranged at two ends, and the length of the touch rod 6 is matched with the width of a steel wire rope winding drum of the hoist; connecting shafts 61 at two ends of the touch rod 6 are respectively arranged in mounting holes of the touch rod 6 at the upper end of the support 5; the outer edge of the support 5 is provided with an L-shaped plate 10, the displacement sensor 7 is arranged on the support 5 through the L-shaped plate 10, and the displacement sensor is a displacement sensor manufactured by Turke company and has the model number of BI8U-M18-AP 6X-H1141.
The guide rod 8 comprises a screw rod sleeve 81 and a screw rod 82, and the upper end of the screw rod sleeve 81 penetrates through a through hole top on the mounting plate 12 and is arranged on a channel bottom plate of the channel steel 11; the screw rod 82 is arranged in the screw rod sleeve 81, the upper end of the screw rod 82 sequentially penetrates through a through hole in the bottom plate of the channel steel 11 and holes in the centers of the two press covers 3 and then is arranged in a blind hole in the lower end of the support 5, and the distance between the upper end of the screw rod 82 and the bottom of the blind hole in the lower end of the support 5 is smaller than the diameter of the steel wire rope; the lower end of the screw rod 82 is provided with an external thread; the adjusting nut 9 is arranged at the lower end of the screw rod 82, and a gasket is arranged between the adjusting nut 9 and the screw rod sleeve 81.
When the device is used, the steel wire rope arrangement monitoring device is fixed on one side of a steel wire rope winding drum of the elevator, the adjusting nut 9 is screwed to be in contact with the screw sleeve 81 through threads, the screw 82 is fixed to prevent the device from moving upwards under the action of the elastic force of the spring 4, and the upper limit positions of the support 5 and the touch rod 6 are adjusted through adjusting the screwing position of the nut 9; the touch rod 6 keeps a set distance with a steel wire rope of the elevator, so that the upper end face of the touch rod 6 is just in an unstressed contact state with the lower end face of the steel wire rope, when the steel wire rope tends to be loosened or overwound, the touch rod 6 is stressed and then moves downwards, the touch rod 6 compresses a spring 4 through a support 5 and a gland 3 to drive a displacement sensor 7 on the support 5 to displace, the spring 4 generates rebound force to prevent the steel wire rope from being loosened or overwound, and meanwhile, the displacement sensor 7 sends an alarm signal to perform safety braking; the clearance between the upper end of the screw rod 82 and the blind hole at the lower end of the support 5 is changed; when the pressing distance of the touch rod 6 reaches the diameter of the steel wire rope, the guide rod 8 limits the support 5 after the upper end of the screw rod 82 is contacted with the bottom of the blind hole at the lower end of the support 5, and the steel wire rope is forced not to be out of the groove.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (5)
1. A steel wire rope arrangement monitoring device for a hoist is characterized by comprising an installation frame, a sleeve, a gland, a spring, a support, a touch rod, a displacement sensor, a guide rod and an adjusting nut;
the mounting rack comprises channel steel and a mounting plate; the mounting plates are respectively arranged at the notches at the two ends of the channel steel; the mounting plate and the groove bottom plate of the channel steel are correspondingly provided with through holes; the sleeves are respectively and vertically arranged on the groove bottom plates at the two ends of the channel steel, and the axes of the sleeves are superposed with the axes of the through holes on the groove bottom plates of the channel steel;
the pressing covers are respectively arranged at the upper end and the lower end of the sleeve, the middle parts of the pressing covers are provided with annular bosses, and the annular bosses of the two pressing covers are oppositely arranged in the sleeve; the end surface of the gland is respectively arranged in parallel with the upper end surface and the lower end surface of the sleeve; the spring is arranged in the sleeve, two ends of the spring are respectively positioned on the outer edges of the annular bosses of the two pressing covers, and a hole in the center of each pressing cover is arranged corresponding to a through hole in the bottom plate of the channel steel groove;
the support is arranged on the gland at the upper end of the sleeve, the lower end of the support is provided with a blind hole corresponding to a hole in the center of the gland, and the upper end of the support is provided with a touch rod mounting hole of which the axis is vertical to the axis of the blind hole; the touch rod is a rod piece with connecting shafts arranged at two ends, and the connecting shafts at two ends of the touch rod are respectively arranged in the touch rod mounting holes at the upper end of the support; the displacement sensor is arranged on the outer side of the support;
the guide rod comprises a screw rod sleeve and a screw rod, and the upper end of the screw rod sleeve penetrates through the top of the through hole in the mounting plate and is arranged on the channel steel channel bottom plate; the screw is arranged in the screw sleeve, the upper end of the screw sequentially penetrates through a through hole in the bottom plate of the channel steel and holes in the centers of the two pressing covers and then is arranged in a blind hole in the lower end of the support, and the lower end of the screw is provided with an external thread; the adjusting nut is arranged at the lower end of the screw rod.
2. The device for monitoring the rope arrangement of the steel wire rope for the hoist according to claim 1, characterized in that: the length of the touch rod is matched with the width of a steel wire rope drum of the elevator.
3. The device for monitoring the rope arrangement of the steel wire rope for the hoist according to claim 1, characterized in that: the distance between the upper end of the screw rod and the bottom of the blind hole at the lower end of the support is smaller than the diameter of the steel wire rope.
4. The device for monitoring the rope arrangement of the steel wire rope for the hoist according to claim 1, characterized in that: the outer edge of the support is provided with an L-shaped plate, and the displacement sensor is arranged on the support through the L-shaped plate.
5. The device for monitoring the rope arrangement of the steel wire rope for the hoist according to claim 1, characterized in that: and a gasket is arranged between the adjusting nut and the screw sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695608.1U CN212769578U (en) | 2020-04-30 | 2020-04-30 | Wire rope arranging monitoring device for hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695608.1U CN212769578U (en) | 2020-04-30 | 2020-04-30 | Wire rope arranging monitoring device for hoist |
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| Publication Number | Publication Date |
|---|---|
| CN212769578U true CN212769578U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020695608.1U Active CN212769578U (en) | 2020-04-30 | 2020-04-30 | Wire rope arranging monitoring device for hoist |
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| CN (1) | CN212769578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275699A (en) * | 2022-01-07 | 2022-04-05 | 海鹰企业集团有限责任公司 | Unattended variable cable diameter type underwater electric winch |
-
2020
- 2020-04-30 CN CN202020695608.1U patent/CN212769578U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275699A (en) * | 2022-01-07 | 2022-04-05 | 海鹰企业集团有限责任公司 | Unattended variable cable diameter type underwater electric winch |
| CN114275699B (en) * | 2022-01-07 | 2023-07-07 | 海鹰企业集团有限责任公司 | Unmanned cable diameter-variable underwater electric winch |
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