CN111847249A - Novel diesel engine monorail crane drive part realizes getting rid of hydraulic control system who drives function - Google Patents
Novel diesel engine monorail crane drive part realizes getting rid of hydraulic control system who drives function Download PDFInfo
- Publication number
- CN111847249A CN111847249A CN202010813223.5A CN202010813223A CN111847249A CN 111847249 A CN111847249 A CN 111847249A CN 202010813223 A CN202010813223 A CN 202010813223A CN 111847249 A CN111847249 A CN 111847249A
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- hydraulic control
- oil
- directional valve
- port
- diesel engine
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- 239000003245 coal Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a hydraulic control system for realizing a swinging drive function of a novel diesel engine monorail crane driving part, which comprises an electromagnetic directional valve, a hydraulic control directional valve, a brake oil cylinder and a clamping oil cylinder driving motor, wherein an A port of the electromagnetic directional valve is connected with a small cavity of the clamping oil cylinder through an oil way, a B port of the electromagnetic directional valve is connected with a large cavity of the clamping oil cylinder through an oil way, an A port of the hydraulic control directional valve is connected with a forward rotation oil port of the driving motor through an oil way, and a B port of the hydraulic control directional valve is connected with a reverse rotation oil port of the driving motor through an oil way. The invention simplifies the hydraulic design of the auxiliary system of the diesel engine monorail crane, and has the advantages of compactness, high control precision, simple and convenient operation and high reliability.
Description
Technical Field
The invention relates to the technical field of hydraulic application, in particular to a hydraulic control system for realizing a throwing drive function of a novel diesel engine monorail crane driving part.
Background
With the rapid development of social economy, the diesel engine monorail auxiliary transportation system is a type of underground coal mine auxiliary operation system, and with the upgrading and transformation of coal mine auxiliary transportation equipment, the monorail crane is gradually popularized and applied by virtue of the characteristics of long distance, continuity, safety, reliability and economy.
However, the existing control system for realizing the swinging and driving functions of the driving part of the diesel engine monorail crane generally has the defects of poor system reliability, scattered layout, low integration level, difficult maintenance and the like; therefore, the existing requirements are not met, and the hydraulic control system for realizing the swinging and driving functions of the driving part of the diesel engine monorail crane is provided for the requirements.
Disclosure of Invention
The invention aims to provide a novel hydraulic control system for realizing a throwing and driving function of a driving part of a diesel engine monorail crane, and aims to solve the problems that the existing control system for realizing the throwing and driving function of the driving part of the diesel engine monorail crane, which is provided in the background art, is poor in system reliability, dispersed in layout, low in integration level, difficult to maintain and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel diesel engine single track hangs hydraulic control system that drive portion realized getting rid of and drive function, includes electromagnetic directional valve, hydraulic control switching-over valve, brake cylinder, presss from both sides tight hydro-cylinder driving motor, the A mouth of electromagnetic directional valve passes through the oil circuit with the loculus of pressing from both sides tight hydro-cylinder and is connected, the B mouth of electromagnetic directional valve passes through the oil circuit with the big chamber of pressing from both sides tight hydro-cylinder and is connected, the A mouth of hydraulic control switching-over valve passes through the oil circuit with the corotation hydraulic fluid port of driving motor and is connected, the B mouth of hydraulic control switching-over valve passes through the oil circuit with the.
Preferably, an oil path between the port B of the electromagnetic directional valve and the large cavity of the clamping oil cylinder is connected with a hydraulic pilot pressurization control oil port of the hydraulic control directional valve through an oil path.
Preferably, the number of the brake oil cylinders is two, and an oil inlet of each brake oil cylinder is connected with a T port of the electromagnetic directional valve through an oil way.
Preferably, the electromagnetic directional valve is a two-position two-way electromagnetic valve.
Preferably, the hydraulic control reversing valve is a two-position two-way hydraulic pilot pressurization control hydraulic control reversing valve.
Compared with the prior art, the invention has the beneficial effects that:
the invention can accurately, stably and safely realize the throwing drive function of the locomotive by only utilizing the electromagnetic reversing valve and the hydraulic control reversing valve, greatly simplifies the hydraulic design of the auxiliary system of the diesel engine monorail crane, and has the advantages of compactness, high control precision, simple and convenient operation and high reliability.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic system of the present invention.
In the figure: 1. an electromagnetic directional valve; 2. a hydraulic control directional control valve; 3. a brake cylinder; 4. clamping the oil cylinder; 5. the motor is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, an embodiment of the present invention: the utility model provides a novel diesel engine single track hangs hydraulic control system that drive portion realized getting rid of and drive function, including electromagnetic directional valve 1, hydraulic control switching-over valve 2, brake cylinder 3, press from both sides tight hydro-cylinder 4 driving motor 5, the A mouth of electromagnetic directional valve 1 passes through the oil circuit with the loculus of pressing from both sides tight hydro-cylinder 4 and is connected, the B mouth of electromagnetic directional valve 1 passes through the oil circuit with the macrocavity of pressing from both sides tight hydro-cylinder 4 and is connected, the A mouth of hydraulic control switching-over valve 2 passes through the oil circuit with the corotation hydraulic fluid port of driving motor 5 and is connected, the B mouth of hydraulic control switching-over valve 2 passes through the.
Further, an oil path between the port B of the electromagnetic directional valve 1 and the large cavity of the clamping oil cylinder 4 is connected with a hydraulic pilot pressurization control oil port of the hydraulic control directional valve 2 through an oil path.
Furthermore, two brake oil cylinders 3 are provided, and the oil inlet of the brake oil cylinder 3 is connected with the T port of the electromagnetic directional valve 1 through an oil path.
Further, the electromagnetic directional valve 1 is a two-position two-way electromagnetic valve.
Further, the hydraulic control directional control valve 2 is a two-position two-way hydraulic pilot pressurization controlled hydraulic control directional control valve.
When the hydraulic control reversing valve is used, the output control oil path A, B of the electromagnetic reversing valve 1 is respectively connected with the small cavity and the large cavity of the clamping oil cylinder 4, and the port B of the special electromagnetic reversing valve 1 is also used as a control oil port of the hydraulic control reversing valve 2; a control oil port A, B of the hydraulic control reversing valve 2 is respectively connected with a forward rotation oil port and a reverse rotation oil port of the driving motor 5, and a hydraulic pilot pressurization control oil port of the hydraulic control reversing valve 2 is connected with a port B of the electromagnetic reversing valve 1; after a locomotive controller sends a signal of a throwing drive function, the electromagnetic directional valve 1 is electrified for reversing, the clamping oil cylinder 4 extends out to enable the driving motor 5 to be separated from the track, meanwhile, after the pressure of the port B of the electromagnetic directional valve 1 rises, the hydraulic control directional valve 2 reverses, and the driving motor 5 is in short circuit.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a novel diesel engine single track hangs drive division and realizes getting rid of hydraulic control system who drives function, includes electromagnetic directional valve (1), hydraulic control switching-over valve (2), brake cylinder (3), presss from both sides tight hydro-cylinder (4) driving motor (5), its characterized in that: the opening A of the electromagnetic directional valve (1) is connected with the small cavity of the clamping oil cylinder (4) through an oil way, the opening B of the electromagnetic directional valve (1) is connected with the large cavity of the clamping oil cylinder (4) through an oil way, the opening A of the hydraulic control directional valve (2) is connected with the forward rotation oil port of the driving motor (5) through an oil way, and the opening B of the hydraulic control directional valve (2) is connected with the reverse rotation oil port of the driving motor (5) through an oil way.
2. The hydraulic control system for realizing the throwing drive function of the driving part of the novel diesel engine monorail crane according to claim 1, is characterized in that: an oil way between the port B of the electromagnetic directional valve (1) and the large cavity of the clamping oil cylinder (4) is connected with a hydraulic pilot pressurization control oil port of the hydraulic control directional valve (2) through an oil way.
3. The hydraulic control system for realizing the throwing drive function of the driving part of the novel diesel engine monorail crane according to claim 1, is characterized in that: the number of the brake oil cylinders (3) is two, and oil inlets of the brake oil cylinders (3) are connected with the T-shaped port of the electromagnetic directional valve (1) through oil paths.
4. The hydraulic control system for realizing the throwing drive function of the driving part of the novel diesel engine monorail crane according to claim 1, is characterized in that: the electromagnetic directional valve (1) is a two-position two-way electromagnetic valve.
5. The hydraulic control system for realizing the throwing drive function of the driving part of the novel diesel engine monorail crane according to claim 1, is characterized in that: the hydraulic control reversing valve (2) is controlled by two-position two-way hydraulic pilot pressurization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813223.5A CN111847249A (en) | 2020-08-13 | 2020-08-13 | Novel diesel engine monorail crane drive part realizes getting rid of hydraulic control system who drives function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813223.5A CN111847249A (en) | 2020-08-13 | 2020-08-13 | Novel diesel engine monorail crane drive part realizes getting rid of hydraulic control system who drives function |
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| Publication Number | Publication Date |
|---|---|
| CN111847249A true CN111847249A (en) | 2020-10-30 |
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|---|---|---|---|
| CN202010813223.5A Pending CN111847249A (en) | 2020-08-13 | 2020-08-13 | Novel diesel engine monorail crane drive part realizes getting rid of hydraulic control system who drives function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367628A (en) * | 2021-12-03 | 2022-11-22 | 湘潭市恒欣实业有限公司 | Novel mining monorail crane and control method thereof |
| CN116768063A (en) * | 2023-06-12 | 2023-09-19 | 徐州徐工能源装备有限公司 | Automatic increasing and decreasing driving control system and control method for monorail crane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0781880A (en) * | 1993-09-20 | 1995-03-28 | Kobe Steel Ltd | Bucket drive controller for use in crane |
| CN202390098U (en) * | 2011-11-03 | 2012-08-22 | 徐州雷曼机械科技有限公司 | Automatic disengaging controller of hydraulic single-rail crane driving part |
| CN103466451A (en) * | 2013-09-12 | 2013-12-25 | 尤洛卡矿业安全工程股份有限公司 | Control device for diesel single-rail crane |
| CN110304078A (en) * | 2019-07-31 | 2019-10-08 | 常州御发工矿设备有限公司 | It uncouples transportation system duplex type traction overhead trolley branch heading |
| CN212403229U (en) * | 2020-08-13 | 2021-01-26 | 沙尔夫矿山机械（徐州）有限公司 | Novel hydraulic control system for realizing swinging and driving functions of driving part of diesel engine monorail crane |
-
2020
- 2020-08-13 CN CN202010813223.5A patent/CN111847249A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0781880A (en) * | 1993-09-20 | 1995-03-28 | Kobe Steel Ltd | Bucket drive controller for use in crane |
| CN202390098U (en) * | 2011-11-03 | 2012-08-22 | 徐州雷曼机械科技有限公司 | Automatic disengaging controller of hydraulic single-rail crane driving part |
| CN103466451A (en) * | 2013-09-12 | 2013-12-25 | 尤洛卡矿业安全工程股份有限公司 | Control device for diesel single-rail crane |
| CN110304078A (en) * | 2019-07-31 | 2019-10-08 | 常州御发工矿设备有限公司 | It uncouples transportation system duplex type traction overhead trolley branch heading |
| CN212403229U (en) * | 2020-08-13 | 2021-01-26 | 沙尔夫矿山机械（徐州）有限公司 | Novel hydraulic control system for realizing swinging and driving functions of driving part of diesel engine monorail crane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367628A (en) * | 2021-12-03 | 2022-11-22 | 湘潭市恒欣实业有限公司 | Novel mining monorail crane and control method thereof |
| CN116768063A (en) * | 2023-06-12 | 2023-09-19 | 徐州徐工能源装备有限公司 | Automatic increasing and decreasing driving control system and control method for monorail crane |
| CN116768063B (en) * | 2023-06-12 | 2024-01-02 | 徐州徐工能源装备有限公司 | Automatic increasing and decreasing driving control system and control method for monorail crane |
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