CN109353951B - Winch control system of wrecker - Google Patents
Winch control system of wrecker Download PDFInfo
- Publication number
- CN109353951B CN109353951B CN201811395967.9A CN201811395967A CN109353951B CN 109353951 B CN109353951 B CN 109353951B CN 201811395967 A CN201811395967 A CN 201811395967A CN 109353951 B CN109353951 B CN 109353951B
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- CN
- China
- Prior art keywords
- rope
- winch drum
- cylinder
- rope pressing
- winch
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- 230000001105 regulatory effect Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
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- 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
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/42—Control devices non-automatic
- B66D1/44—Control devices non-automatic pneumatic of hydraulic
-
- 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
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/16—Power transmissions between power sources and drums or barrels the drums or barrels being freely rotatable, e.g. having a clutch activated independently of a brake
-
- 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
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a winch control system of an obstacle clearance vehicle, wherein a rope pressing mechanism is fixedly connected with a telescopic rod of a rope pressing cylinder; the control switch is electrically connected with a coil of the reversing valve, and the rope pressing cylinder and the winch drum clutch cylinder are respectively communicated with the reversing valve through air pipes, and the reversing valve is communicated with an air source. When the winch drum is required to be released, only the self-reset control switch (the winch drum clutch cylinder is used for ventilation and the rope pressing cylinder is used for exhaust) is needed to be pressed, and the winch drum clutch cylinder drives the winch drum to be released, so that the drum can rotate freely to realize the rapid rope release; when the rope is in a non-quick rope releasing state, the self-resetting control switch is reset (the rope pressing cylinder is ventilated, the winch drum is in clutch cylinder exhaust), the rope pressing mechanism is always in a rope pressing state, the problem that when the rope is taken up, the rope pressing mechanism is forgotten to be opened to cause the disorder of the steel wire rope is solved, and the control system works more reliably.
Description
Technical Field
The invention relates to a winch control system of an obstacle clearance vehicle, and belongs to the technical field of winch control systems.
Background
The winch of the wrecker is an important functional component and is commonly used for lifting and towing operations. The winch of the wrecker mainly comprises two actions during the operations of hoisting and dragging and traction: and (5) paying out and winding the rope. When the rope is released, high efficiency is required, namely, the winch is not driven by a hydraulic motor, but the winch winding drum is driven by a cylinder to be separated and separated, so that the winding drum can freely rotate, and the rope is quickly released under the action of a wire rope heavy hammer or external tension; when the rope is retracted, the cylinder is required to drive the rope pressing mechanism to press the steel wire rope so as to avoid the phenomena of irregular arrangement, rope disorder and the like of the steel wire rope.
The traditional scheme is that a winch drum clutch cylinder and a rope pressing cylinder are controlled separately by two electromagnetic valves. When the rope is rapidly released, the switch is turned to the rapid rope releasing position, the electromagnetic valve of the winch drum clutch cylinder is powered on, and the winch drum clutch cylinder acts to realize rapid rope releasing; when the rope is retracted, the switch is broken to the rope pressing position, the electromagnetic valve of the rope pressing cylinder is electrified, the rope pressing cylinder acts to press the rope, and then the hydraulic handle is operated to retract the rope. In actual operation, when the rope is reeled, the rope pressing mechanism is forgotten to be opened, so that the steel wire rope is disordered, the operation is complex, and the misoperation is easy.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a winch control system of an obstacle clearance vehicle, which is more reliable in operation, simple in operation and low in cost.
In order to achieve the above purpose, the invention provides a winch control system of an obstacle clearance vehicle, which comprises an air source, a winch drum, a rope pressing mechanism, a rope pressing cylinder, a winch drum clutch mechanism and a winch drum clutch cylinder, wherein the rope pressing mechanism is fixedly connected with a telescopic rod of the rope pressing cylinder, the winch drum clutch mechanism is fixedly connected with the telescopic rod of the winch drum clutch cylinder, and the winch drum is arranged on the winch drum clutch cylinder; the winch is characterized by further comprising a control switch, a reversing valve and a plurality of air pipes, wherein the control switch is electrically connected with a coil of the reversing valve, the rope pressing cylinder and the winch drum clutch cylinder are respectively communicated with the reversing valve through the air pipes, and the reversing valve is communicated with the air source.
Preferentially, the reversing valve is a two-position five-way electromagnetic valve; the control switch is a self-resetting control switch.
Preferentially, a P port of the two-position five-way electromagnetic valve is communicated with the air source, a normal air supply port A of the two-position five-way electromagnetic valve is communicated with the rope pressing cylinder through one air pipe, and an electricity-obtaining air supply port B of the two-position five-way electromagnetic valve is communicated with the winch drum clutch cylinder through one air pipe.
Preferentially, the rope pressing cylinder and the winch drum clutch cylinder are logically controlled through a two-position five-way electromagnetic valve, and when the rope pressing cylinder is ventilated, the winch drum clutch cylinder is exhausted; when the rope pressing cylinder is exhausted, the winch drum clutch cylinder is ventilated.
Preferably, a wire rope is included, the winch drum being wound with the wire rope.
Preferably, a pressure regulating filter is included, said pressure regulating filter being mounted between said reversing valve and said air supply.
Preferably, a shut-off valve is included, said shut-off valve being mounted between said pressure regulating filter and said air supply.
The invention has the beneficial effects that:
When the system needs to rapidly release the rope, only the self-reset control switch (the winch drum clutch cylinder is used for ventilation and the rope pressing cylinder is used for exhaust) is needed to be pressed, and the winch drum clutch cylinder drives the winch drum to be released in a clutch way, so that the drum can freely rotate to realize rapid rope release; when the rope is in a non-quick rope releasing state, the self-resetting control switch is reset (the rope pressing cylinder is ventilated, the winch drum is in clutch cylinder exhaust), the rope pressing mechanism is always in a rope pressing state, and compared with the traditional operation, the problem that when the rope is taken up, the rope pressing mechanism is forgotten to be opened to cause the messy rope of the steel wire rope is solved, so that the operation flow is greatly simplified, and the system works more reliably.
Drawings
Fig. 1 is an oil circuit diagram of the present system.
The meaning of the label in the attached drawing, 1-air source; 2-a stop valve; 3-a pressure regulating filter; 4-controlling a switch; 5-two-position five-way electromagnetic air valve; 6-winch drum; 7-a steel wire rope; 8-a rope pressing mechanism; 9-rope pressing air cylinders; 10-a winch drum clutch mechanism; 11-a winch drum clutch cylinder; 12-trachea.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
The winch control system of the obstacle clearance vehicle comprises an air source 1, a winch drum 6, a rope pressing mechanism 8, a rope pressing cylinder 9, a winch drum clutch mechanism 10 and a winch drum clutch cylinder 11, wherein the rope pressing mechanism 8 is fixedly connected with a telescopic rod of the rope pressing cylinder 9, the winch drum clutch mechanism 10 is fixedly connected with a telescopic rod of the winch drum clutch cylinder 11, and the winch drum 6 is arranged on the winch drum clutch cylinder 11; the winch drum clutch cylinder is characterized by further comprising a control switch 4, a reversing valve and a plurality of air pipes 12, wherein the control switch 4 is electrically connected with a coil of the reversing valve, the rope pressing cylinder 9 and the winch drum clutch cylinder 11 are respectively communicated with the reversing valve through the air pipes 12, and the reversing valve is communicated with the air source 1.
The air source 1, the winch drum 6, the rope pressing mechanism 8, the rope pressing cylinder 9, the winch drum clutch mechanism 10 and the winch drum clutch cylinder 11 in the system can be all of the types in the prior art; the pressure regulating filter 3, the stop valve 3, the control switch 4, the reversing valve and the plurality of air pipes 12 in the system are various in the prior art, and the person skilled in the art can select the type according to actual demands.
Further, the reversing valve is a two-position five-way electromagnetic valve 5; the control switch 4 is a self-resetting control switch.
Further, a P port of the two-position five-way electromagnetic valve 5 is communicated with the air source 1, a normal air supply port A of the two-position five-way electromagnetic valve 5 is communicated with the rope pressing cylinder 9 through one air pipe 12, and an electricity-obtaining air supply port B of the two-position five-way electromagnetic valve 5 is communicated with the winch drum clutch cylinder 11 through one air pipe 12.
Further, the rope pressing cylinder 9 and the winch drum clutch cylinder 11 are logically controlled through a two-position five-way electromagnetic air valve 5, and when the rope pressing cylinder 9 is ventilated, the winch drum clutch cylinder 11 is exhausted; when the rope pressing cylinder 9 is exhausted, the capstan reel clutch cylinder 11 is ventilated.
Further, a wire rope 7 is included, and the wire rope 7 is wound around the capstan reel 6.
Further, a pressure regulating filter 3 is included, the pressure regulating filter 3 is installed between the reversing valve and the air source 1.
Further, a shut-off valve 2 is included, said shut-off valve 2 being mounted between said pressure regulating filter 3 and said gas source 1.
In actual use, a certain action logic exists between the winch drum clutch cylinder 11 and the rope pressing cylinder 9: when the rope is rapidly released, the winch drum clutch cylinder 11 is ventilated, and the rope pressing cylinder 9 is exhausted to rapidly release the rope; when the rope is collected, the winch drum clutch cylinder 11 is exhausted, and the rope pressing cylinder 9 is ventilated to press the rope.
The rope pressing cylinder 9 is connected with the rope pressing mechanism 8, the winch drum clutch cylinder 11 is connected with the winch drum clutch mechanism 10, an air inlet of the rope pressing cylinder 9 and an air inlet of the winch drum clutch cylinder 11 are connected with a working port of the two-position five-way electromagnetic air valve 5 through an air pipe, the air inlet of the two-position five-way electromagnetic air valve 5 is connected with an outlet of the pressure regulating filter 3, a circuit connecting terminal of the two-position five-way electromagnetic air valve 5 is connected with the control switch 4, and a stop valve 2 is needed to be connected between the air source 1 and the pressure regulating filter 3 and used for switching off the air source for air supply when the control system is not used for a long time. The winch drum clutch cylinder 11 and the rope pressing cylinder 9 are controlled by only one electromagnetic valve, and one control switch is low in cost and simple to operate.
The two-position five-way valve is characterized in that an air supply port is required to be connected to the rope pressing cylinder 9, and an electric air supply port is required to be connected to the winch drum clutch cylinder 11.
The control switch 4 is a self-resetting control switch; the air source and the pressure regulating filter are connected with a stop valve, and the stop valve is used for switching off the air source for supplying air when the control system is not used for a long time.
The beneficial effects of the invention are as follows: when the winch drum is required to be released, only the self-reset control switch (the winch drum clutch cylinder is used for ventilation and the rope pressing cylinder is used for exhaust) is needed to be pressed, and the winch drum clutch cylinder drives the winch drum to be released, so that the drum can rotate freely to realize the rapid rope release; when the rope is in a non-quick rope releasing state, the self-resetting control switch is reset (the rope pressing cylinder is ventilated, the winch drum is in clutch cylinder exhaust), the rope pressing mechanism is always in a rope pressing state, and compared with the traditional operation, the problem that when the rope is taken up, the rope pressing mechanism is forgotten to be opened to cause the messy rope of the steel wire rope is solved, so that the operation flow is greatly simplified, and the control system works more reliably.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (4)
1. The winch control system of the obstacle clearance vehicle comprises an air source (1), a winch drum (6), a rope pressing mechanism (8), a rope pressing air cylinder (9), a winch drum clutch mechanism (10) and a winch drum clutch air cylinder (11), wherein the rope pressing mechanism (8) is fixedly connected with a telescopic rod of the rope pressing air cylinder (9), the winch drum clutch mechanism (10) is fixedly connected with the telescopic rod of the winch drum clutch air cylinder (11), and the winch drum (6) is installed on the winch drum clutch air cylinder (11), and the winch control system is characterized by further comprising a control switch (4), a reversing valve and a plurality of air pipes (12), wherein the control switch (4) is electrically connected with a coil of the reversing valve, and the rope pressing air cylinder (9) and the winch drum clutch air cylinder (11) are respectively communicated with the reversing valve through the air pipes (12), and the reversing valve is communicated with the air source (1).
The reversing valve is a two-position five-way electromagnetic valve (5), the control switch (4) is a self-resetting control switch, a P port of the two-position five-way electromagnetic valve (5) is communicated with the air source (1), a normal air supply port A of the two-position five-way electromagnetic valve (5) is communicated with the rope pressing cylinder (9) through one air pipe (12), an electric air supply port B of the two-position five-way electromagnetic valve (5) is communicated with the winch drum clutch cylinder (11) through one air pipe (12), the rope pressing cylinder (9) and the winch drum clutch cylinder (11) are logically controlled through the two-position five-way electromagnetic valve (5), and when the rope pressing cylinder (9) is ventilated, the winch drum clutch cylinder (11) is exhausted; when the rope pressing cylinder (9) is exhausted, the winch drum clutch cylinder (11) is ventilated.
2. Winch control system of an obstacle clearance vehicle according to claim 1, characterized in that it comprises a wire rope (7), said winch drum (6) being wound with said wire rope (7).
3. Winch control system of an obstacle clearing vehicle according to claim 1, characterized in that it comprises a pressure regulating filter (3), said pressure regulating filter (3) being mounted between said reversing valve and said air supply (1).
4. A winch control system of an obstacle clearing vehicle according to claim 3, characterized by comprising a shut-off valve (2), said shut-off valve (2) being mounted between said pressure regulating filter (3) and said air supply (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395967.9A CN109353951B (en) | 2018-11-22 | 2018-11-22 | Winch control system of wrecker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395967.9A CN109353951B (en) | 2018-11-22 | 2018-11-22 | Winch control system of wrecker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109353951A CN109353951A (en) | 2019-02-19 |
| CN109353951B true CN109353951B (en) | 2024-05-28 |
Family
ID=65338298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811395967.9A Active CN109353951B (en) | 2018-11-22 | 2018-11-22 | Winch control system of wrecker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109353951B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205930A (en) * | 2011-03-15 | 2011-10-05 | 太原理工大学 | Hydraulic speed-regulation rope arranging winch |
| CN202609851U (en) * | 2012-05-21 | 2012-12-19 | 王现立 | Fully automatic wind-unwind rope arranger for mine dispatch winder |
| CN203333210U (en) * | 2013-07-10 | 2013-12-11 | 中国重汽集团济南动力有限公司 | Winch operation system |
| CN103696412A (en) * | 2013-12-31 | 2014-04-02 | 泰安市新创工程机械有限公司 | Hoisting mechanism for dynamic compactor |
| CN104925691A (en) * | 2015-06-15 | 2015-09-23 | 浙江诺和机电有限公司 | Rope-guiding hydraulic winch |
| CN206051386U (en) * | 2016-08-31 | 2017-03-29 | 济宁元昇机电设备有限公司 | A kind of hydraulic electromagnetic clutch novel winch |
| CN207671584U (en) * | 2017-11-30 | 2018-07-31 | 兴化市通舟船舶设备有限公司 | A kind of high efficiency ship special hoist |
| CN209226479U (en) * | 2018-11-22 | 2019-08-09 | 徐州徐工随车起重机有限公司 | A kind of winch control system of obstacles removing car |
-
2018
- 2018-11-22 CN CN201811395967.9A patent/CN109353951B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205930A (en) * | 2011-03-15 | 2011-10-05 | 太原理工大学 | Hydraulic speed-regulation rope arranging winch |
| CN202609851U (en) * | 2012-05-21 | 2012-12-19 | 王现立 | Fully automatic wind-unwind rope arranger for mine dispatch winder |
| CN203333210U (en) * | 2013-07-10 | 2013-12-11 | 中国重汽集团济南动力有限公司 | Winch operation system |
| CN103696412A (en) * | 2013-12-31 | 2014-04-02 | 泰安市新创工程机械有限公司 | Hoisting mechanism for dynamic compactor |
| CN104925691A (en) * | 2015-06-15 | 2015-09-23 | 浙江诺和机电有限公司 | Rope-guiding hydraulic winch |
| CN206051386U (en) * | 2016-08-31 | 2017-03-29 | 济宁元昇机电设备有限公司 | A kind of hydraulic electromagnetic clutch novel winch |
| CN207671584U (en) * | 2017-11-30 | 2018-07-31 | 兴化市通舟船舶设备有限公司 | A kind of high efficiency ship special hoist |
| CN209226479U (en) * | 2018-11-22 | 2019-08-09 | 徐州徐工随车起重机有限公司 | A kind of winch control system of obstacles removing car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109353951A (en) | 2019-02-19 |
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