CN111732017A - Slope hoist safety arrangement and slope hoist - Google Patents
Slope hoist safety arrangement and slope hoist Download PDFInfo
- Publication number
- CN111732017A CN111732017A CN202010745349.3A CN202010745349A CN111732017A CN 111732017 A CN111732017 A CN 111732017A CN 202010745349 A CN202010745349 A CN 202010745349A CN 111732017 A CN111732017 A CN 111732017A
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- CN
- China
- Prior art keywords
- gear
- connecting shaft
- slope
- electromagnet
- supporting seat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the technical field of winches, in particular to a slope winch safety protection device and a slope winch, which comprise a first connecting shaft, a second connecting shaft, an elastic piece, a first gear, a second gear, an electromagnet, a shifting sheet, a first supporting seat and a second supporting seat, wherein when the slope winch is suddenly powered off in the transportation process, particularly when the slope winch is lifted upwards, the electromagnet is suddenly in a power-off state, the electromagnet loses magnetism, the first gear and the second gear can be meshed and connected together under the action of the resilience force of the elastic piece, because the second gear cannot rotate, after the first gear and the second gear are meshed with each other, the first gear is clamped and cannot rotate, the winding drum cannot rotate due to the incapability of the first gear rotating, and is safely braked, so that goods are effectively prevented from sliding downwards along a track, and the possibility of safety accidents is reduced, the use safety of the slope winch is obviously improved.
Description
Technical Field
The invention relates to the technical field of winches, in particular to a slope winch safety protection device and a slope winch.
Background
The slope hoist engine is used in places such as underground mine or open slope winding tunnel, coal mine slope winding tunnel, water pump station, and the slope hoist engine comprises a winding drum, and drives a steel wire rope to move through clockwise or anticlockwise rotation of the winding drum, so that goods are transported. The braking system of slope hoist, the braking system who also is the reel is the assurance of hoist engine safe transportation, braking system mainly is one set of brake shoe braking at present, the operating system setting of brake shoe braking is in driver's control room, driver's operation braking system all need can operate under the circumstances that has the electricity, when making the hoist meet the outage suddenly in the transportation, especially upwards promote the transportation in-process, the goods makes the reel appear reversing under its effect of gravity, the goods slides down along the track, probably arouse the incident, it is thus clear that current slope hoist safety in utilization is lower.
Disclosure of Invention
The invention aims to provide a safety protection device of a slope winch, which has higher use safety.
The technical scheme adopted by the invention for solving the technical problems is as follows: the safety protection device of the slope winch comprises a first connecting shaft, a second connecting shaft, an elastic piece, a first gear, a second gear, an electromagnet, a shifting piece, a first supporting seat and a second supporting seat, wherein the first gear is arranged on the first connecting shaft, the second gear is arranged on the second connecting shaft, and the second gear can move back and forth on the second connecting shaft;
the second connecting shaft is arranged on the first supporting seat, the elastic piece is sleeved on the second connecting shaft, the electromagnet is arranged on the second supporting seat, and the shifting piece is connected with the second gear;
when the electromagnet is in a power-on state, the electromagnet and the second gear are adsorbed together, the shifting piece and the second gear enable the elastic piece to be in a compressed state, and the first gear and the second gear are separated; when the electromagnet is in a power-off state, the electromagnet is separated from the second gear, and the first gear and the second gear are meshed and connected together.
Furthermore, the first connecting shaft and the second connecting shaft are arranged in a mutually vertical mode, the first gear and the second gear are both bevel gears, and the first gear and the second gear are arranged in a mutually vertical mode.
Further, the second connecting shaft is a spline shaft.
Further, the elastic member is a spring.
In addition, the technical problem to be solved by the invention is to provide the slope winch with higher use safety.
Slope hoist engine includes the reel, still includes foretell safety arrangement, and first connecting axle is connected with the reel.
Preferably, the winding drum includes a rotating shaft, and the first connecting shaft is connected to the rotating shaft.
The invention has the beneficial effects that: the safety protection device of the slope winch comprises a first connecting shaft, a second connecting shaft, an elastic piece, a first gear, a second gear, an electromagnet, a shifting sheet, a first supporting seat and a second supporting seat, wherein the first connecting shaft is connected with a winding drum, the first supporting seat and the second supporting seat are fixed on a base; when the slope hoist engine meets the outage suddenly in the transportation, especially during the upwards promotion transportation, the electro-magnet also is in the outage state suddenly, the electro-magnet loses magnetism, under the effect of elastic component resilience force, the electro-magnet separates with the second gear, first gear can interconnect with the second gear and link together, because the second gear can not rotate, after first gear and second gear intermeshing, can make first gear by the card die, can not rotate, first gear can not rotate and make the reel can not rotate, the reel is by safety braking, thereby prevent effectively that the goods from gliding downwards along the track, reduce the possibility that produces the incident, the safety in utilization that shows to improve the slope hoist engine.
Drawings
Fig. 1 is a schematic structural view of a slope winding machine of the present invention;
the label is: the device comprises a first connecting shaft 1, a second connecting shaft 2, an elastic piece 3, a first gear 4, a second gear 5, an electromagnet 6, a shifting piece 7, a first supporting seat 8, a second supporting seat 9, a winding drum 10 and a rotating shaft 11.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1, the safety protection device for the slope winding machine of the invention comprises a first connecting shaft 1, a second connecting shaft 2, an elastic element 3, a first gear 4, a second gear 5, an electromagnet 6, a shifting piece 7, a first supporting seat 8 and a second supporting seat 9, wherein the elastic element 3 is preferably a spring, the first gear 4 is arranged on the first connecting shaft 1, the second gear 5 is arranged on the second connecting shaft 2, and the second gear 5 can move back and forth on the second connecting shaft 2; the second connecting shaft 2 is arranged on the first supporting seat 8, the elastic piece 3 is sleeved on the second connecting shaft 2, the electromagnet 6 is arranged on the second supporting seat 9, and the plectrum 7 is connected with the second gear 5; when the electromagnet 6 is in a power-on state, the electromagnet 6 and the second gear 5 are adsorbed together, the shifting sheet 7 and the second gear 5 enable the elastic piece 3 to be in a compressed state, and the first gear 4 is separated from the second gear 5; when the electromagnet 6 is in a power-off state, the electromagnet 6 is separated from the second gear 5, and the first gear 4 and the second gear 5 are meshed and connected with each other.
When the safety protection device for the slope winch is used, the first connecting shaft 1 is connected with a winding drum 10 of the slope winch, the first supporting seat 8 and the second supporting seat 9 are fixed on the base, when the slope winch normally works, the electromagnet 6 is in a power-on state, the electromagnet 6 has magnetism and is adsorbed with the second gear 5 under the action of the magnetism, the shifting piece 7 and the second gear 5 enable the elastic piece 3 to be in a compression state, the first gear 4 is separated from the second gear 5, namely the first gear 4 is not in contact with the second gear 5, the first gear 4 rotates along with the winding drum, and the second gear 5 does not influence the normal rotation work of the winding drum; when slope hoist engine meets the outage suddenly in the transportation, especially during upwards promoting the transportation, electro-magnet 6 also is in the outage state suddenly, electro-magnet 6 loses magnetism, under the effect of elastic component 3 resilience force, electro-magnet 6 separates with second gear 5, first gear 4 can link together with second gear 5 intermeshing, because second gear 5 can not rotate, first gear 4 and second gear 5 intermeshing back, can make first gear 4 died by the card, can not rotate, first gear 4 can not rotate makes the reel can not rotate, the reel is by safety braking, thereby prevent effectively that the goods from gliding downwards along the track, reduce the possibility that produces the incident, show the safety in utilization that has improved slope hoist engine.
Specifically, for the convenience of first connecting axle 1, second connecting axle 2, first gear 4, 5 installation settings of second gear, when slope hoist engine meets in the transportation outage suddenly, first gear 4, second gear 5 can mesh in time together, and first connecting axle 1, 2 mutually perpendicular settings of second connecting axle, first gear 4, second gear 5 are bevel gear, first gear 4, 5 mutually perpendicular settings of second gear.
In order to achieve that the second gear 5 can move back and forth on the second connection shaft 2, and that the second gear 5 cannot rotate around the second connection shaft 2, the second connection shaft 2 is preferably a splined shaft.
In addition, the slope winding machine of the invention comprises a winding drum 10 and the safety protection device, wherein the first connecting shaft 1 is connected with the winding drum 10. In order to ensure that the winding drum can be safely braked when the slope winding engine encounters a sudden power failure during transportation, the first connecting shaft 1 is connected with the rotating shaft 11 of the winding drum 10.
Claims (6)
1. Slope hoist engine safety arrangement, its characterized in that: the device comprises a first connecting shaft (1), a second connecting shaft (2), an elastic piece (3), a first gear (4), a second gear (5), an electromagnet (6), a shifting sheet (7), a first supporting seat (8) and a second supporting seat (9), wherein the first gear (4) is arranged on the first connecting shaft (1), the second gear (5) is arranged on the second connecting shaft (2), and the second gear (5) can move back and forth on the second connecting shaft (2);
the second connecting shaft (2) is arranged on the first supporting seat (8), the elastic piece (3) is sleeved on the second connecting shaft (2), the electromagnet (6) is arranged on the second supporting seat (9), and the shifting piece (7) is connected with the second gear (5);
when the electromagnet (6) is in a power-on state, the electromagnet (6) and the second gear (5) are adsorbed together, the shifting sheet (7) and the second gear (5) enable the elastic piece (3) to be in a compression state, and the first gear (4) and the second gear (5) are separated; when the electromagnet (6) is in a power-off state, the electromagnet (6) is separated from the second gear (5), and the first gear (4) and the second gear (5) are meshed and connected together.
2. The slope hoist safety protection device of claim 1, wherein: the first connecting shaft (1) and the second connecting shaft (2) are perpendicular to each other, the first gear (4) and the second gear (5) are bevel gears, and the first gear (4) and the second gear (5) are perpendicular to each other.
3. The slope hoist safety protection device of claim 1, wherein: the second connecting shaft (2) is a spline shaft.
4. The slope hoist safety protection device of any one of claims 1 to 3, wherein: the elastic part (3) is a spring.
5. Slope hoist engine, including reel (10), its characterized in that: further comprising a safety arrangement according to any of claims 1 to 4, the first connecting shaft (1) being connected to the spool (10).
6. The slope winding machine according to claim 5, wherein: the winding drum (10) comprises a rotating shaft (11), and the first connecting shaft (1) is connected with the rotating shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745349.3A CN111732017A (en) | 2020-07-29 | 2020-07-29 | Slope hoist safety arrangement and slope hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745349.3A CN111732017A (en) | 2020-07-29 | 2020-07-29 | Slope hoist safety arrangement and slope hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111732017A true CN111732017A (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010745349.3A Pending CN111732017A (en) | 2020-07-29 | 2020-07-29 | Slope hoist safety arrangement and slope hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111732017A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623883A (en) * | 2020-12-21 | 2021-04-09 | 兰世亮 | Coiling mechanism is used in electric power electric wire production that facilitates use |
| CN113526391A (en) * | 2021-06-23 | 2021-10-22 | 国网山东省电力公司成武县供电公司 | Small-sized jack for pole climbing operation |
-
2020
- 2020-07-29 CN CN202010745349.3A patent/CN111732017A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623883A (en) * | 2020-12-21 | 2021-04-09 | 兰世亮 | Coiling mechanism is used in electric power electric wire production that facilitates use |
| CN113526391A (en) * | 2021-06-23 | 2021-10-22 | 国网山东省电力公司成武县供电公司 | Small-sized jack for pole climbing operation |
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