CN208247875U - A kind of vehicle drawing unit for electric LHD transition - Google Patents
A kind of vehicle drawing unit for electric LHD transition Download PDFInfo
- Publication number
- CN208247875U CN208247875U CN201820380070.8U CN201820380070U CN208247875U CN 208247875 U CN208247875 U CN 208247875U CN 201820380070 U CN201820380070 U CN 201820380070U CN 208247875 U CN208247875 U CN 208247875U
- Authority
- CN
- China
- Prior art keywords
- drawing unit
- transition
- hydraulic pump
- valve
- control valve
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
A kind of vehicle drawing unit for electric LHD transition, including vehicle drawing unit, the vehicle drawing unit includes direct current generator, hydraulic pump, steering control valve, electric cabinet and rack, wherein direct current generator, hydraulic pump, steering control valve and electric cabinet are fixedly mounted on the rack, the output end of direct current generator is connected to hydraulic pump, the circuit connection of electric cabinet and direct current generator, and steering control valve is connect with hydraulic pump, when work, steering control valve is connect with the steering main valve on electric LHD.The utility model is by providing oil liquid and power supply using the diesel LHD of trailer, external vehicle drawing unit is needs the electric LHD of transition to provide steering, encountering bend and the narrow location of road also only needs a diesel LHD preceding towing and can pass through, reduce towing equipment, trailer process is easily quick, wins the quality time for equipment transition and maintenance.
Description
Technical field
The utility model relates to a kind of vehicle drawing units for electric LHD transition.
Background technique
Currently, often being worked using electric LHD, electric LHD is being run when carrying out underground mining operation
It does not generate oil smoke and other wastes in the process, realization underground is smokelessly produced, it is most important to reduce worker's occupational disease etc..But it sets
Standby walking and need of work 1KV power drives, equipment cable be it is 200 meters long, need transition or equipment to occur when stope is mined out
When compared with major break down, diesel LHD dragging walking is needed, since electric LHD can not be turned to, in equipment turning and road
Narrow place can not pass through, it is necessary to which each diesel LHD in front and back could complete equipment turning and by narrow location, drag
Dynamic process is extremely inconvenient, time-consuming and laborious.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of vehicle drawing unit for electric LHD transition.
The utility model is achieved by the following technical programs.
A kind of vehicle drawing unit for electric LHD transition provided by the utility model, including vehicle drawing unit, the vehicle drawing unit
Comprising direct current generator, hydraulic pump, steering control valve, electric cabinet and rack, wherein direct current generator, hydraulic pump, steering control valve
It is fixedly mounted with electric cabinet on the rack, the output end of direct current generator is connected to hydraulic pump, the electricity of electric cabinet and direct current generator
Road connection, steering control valve connect with hydraulic pump, and when work, steering control valve is connect with the steering main valve on electric LHD.
Further, a pressure valve is also equipped on the steering control valve.
Further, the first steering tube and the second steering tube are additionally provided on the steering control valve, when work is connected to institute
It needs on the steering main valve on the electric LHD of transition.
It further, further include a hydraulic oil container, hydraulic oil container is connect with hydraulic pump.
It further, further include a threeway control pipe and a ram valve, three ends of the threeway control pipe connect respectively
Connect ram valve, hydraulic pump and steering control valve.
It further, further include a controller, the controller is commonly connected to by a tee tube with ram valve
Threeway controls on pipe.
It further, further include a power shovel check valve, power shovel one-way valve inlet end is connect with controller, the other end
It is connected on tee tube.
It further, further include an oil inlet pipe, the oil inlet pipe is triplate line, and one end connects hydraulic oil container, separately
Outer both ends are separately connected hydraulic pump and steering control valve.
The utility model has the beneficial effects that: the utility model by using trailer diesel LHD provide oil liquid and
Power supply, external vehicle drawing unit are encountering bend and the narrow location of road also only to need the electric LHD of transition to provide steering
It needs a diesel LHD preceding towing and can pass through, reduces towing equipment, trailer process is easily quick, turns for equipment
The quality time is won in field and maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is connection relationship diagram when the utility model at work；
In figure: 1- vehicle drawing unit, 11- direct current generator, 12- hydraulic pump, 121- oil inlet pipe, 122- threeway control pipe, 13- turn
To control valve, 131- pressure valve, the first steering tube of 132-, the second steering tube of 133-, 14- electric cabinet, 15- rack, 2-, which is turned to, to be led
Valve, 3- hydraulic oil container, 4- ram valve, 5- power shovel check valve, 6- controller.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Figs. 1-2, a kind of vehicle drawing unit for electric LHD transition, including vehicle drawing unit 1, the vehicle drawing unit 1 wrap
Containing direct current generator 11, hydraulic pump 12, steering control valve 13, electric cabinet 14 and rack 15, wherein direct current generator 11, hydraulic pump
12, steering control valve 13 and electric cabinet 14 are fixedly mounted in rack 15, and the output end of direct current generator 11 is connected to hydraulic pump
12, the circuit connection of electric cabinet 14 and direct current generator 11, steering control valve 13 is connect with hydraulic pump 12, when work, course changing control
Valve 13 is connect with the steering main valve 2 on electric LHD.
Further, a pressure valve 131 is also equipped on the steering control valve 13.Pressure valve is for detecting oil pump
Pressure prevents hypertonia from damaging to equipment.
Further, the first steering tube 132 and the second steering tube 133 are additionally provided on the steering control valve 13, when work
It is connected on the steering main valve 2 on the electric LHD of required transition.
It further, further include a hydraulic oil container 3, hydraulic oil container 3 is connect with hydraulic pump 12.It can be direct when specific works
Using the hydraulic oil container on the diesel LHD of trailer or the electric LHD of saucer, it is connect with hydraulic pump 12.
It further, further include a threeway control pipe 122 and a ram valve 4, three ends of the threeway control pipe 122
It is separately connected ram valve 4, hydraulic pump 12 and steering control valve 13.
It further, further include a controller 6, the controller 6 is connect by a tee tube with ram valve 4 jointly
To threeway control pipe 122.
It further, further include a power shovel check valve 5,5 arrival end of power shovel check valve is connect with controller, another
End is connected on tee tube.
It further, further include an oil inlet pipe 121, the oil inlet pipe 121 is triplate line, and one end connects hydraulic oil
Case 3, in addition both ends are separately connected hydraulic pump 12 and steering control valve 13.
When electric LHD needs to carry out transition, electric cabinet 14 is connect with the diesel LHD of trailer to direct current generator
11 are powered, and control starting and stopping for direct current generator 11 by electric cabinet 14；Direct current generator 11 drives hydraulic pump 12 to rotate
Afterwards, the oil liquid of draw oil case 3 turns to main valve 2 by the supply of steering control valve 13, then by turning to main valve 2 to electronic scraper
Machine steering cylinder fuel feeding, steering control valve 13 control pipe 122 by threeway and couple with hydraulic pump 12, and threeway controls pipe 122 and couples
To power shovel check valve 5, ram valve 4 is that hydraulic pump 12 supplements pressure, and controller 6 is mobile by the inner spool of control control valve 13,
To control hydraulic oil from the first steering tube 132 and the second steering tube 133 into and out of the steering cylinder to electric LHD, realize
Equipment turns to.
Claims (8)
1. a kind of vehicle drawing unit for electric LHD transition, it is characterised in that: including vehicle drawing unit (1), vehicle drawing unit (1) packet
Containing direct current generator (11), hydraulic pump (12), steering control valve (13), electric cabinet (14) and rack (15), wherein direct current generator
(11), hydraulic pump (12), steering control valve (13) and electric cabinet (14) are fixedly mounted on rack (15), direct current generator (11)
Output end be connected to hydraulic pump (12), the circuit connection of electric cabinet (14) and direct current generator (11), steering control valve (13) with
Hydraulic pump (12) connection, when work, steering control valve (13) is connect with the steering main valve (2) on electric LHD.
2. being used for the vehicle drawing unit of electric LHD transition as described in claim 1, it is characterised in that: the steering control valve
(13) pressure valve (131) is also equipped on.
3. being used for the vehicle drawing unit of electric LHD transition as described in claim 1, it is characterised in that: the steering control valve
(13) the first steering tube (132) and the second steering tube (133) are additionally provided on, when work is connected to the electric LHD of required transition
On steering main valve (2) on.
4. being used for the vehicle drawing unit of electric LHD transition as described in claim 1, it is characterised in that: further include a hydraulic oil
Case (3), hydraulic oil container (3) are connect with hydraulic pump (12).
5. being used for the vehicle drawing unit of electric LHD transition as described in claim 1, it is characterised in that: further include a threeway control
Three ends of tubulation (122) and a ram valve (4), the threeway control pipe (122) are separately connected ram valve (4), hydraulic pump
(12) and steering control valve (13).
6. being used for the vehicle drawing unit of electric LHD transition as claimed in claim 5, it is characterised in that: further include a controller
(6), the controller (6) is commonly connected on threeway control pipe (122) by a tee tube and ram valve (4).
7. being used for the vehicle drawing unit of electric LHD transition as claimed in claim 6, it is characterised in that: further include a power shovel list
To valve (5), power shovel check valve (5) arrival end is connect with controller, and the other end is connected on tee tube.
8. being used for the vehicle drawing unit of electric LHD transition as claimed in claim 4, it is characterised in that: further include an oil inlet pipe
(121), the oil inlet pipe (121) is triplate line, and one end connects hydraulic oil container (3), and in addition both ends are separately connected hydraulic pump
(12) and steering control valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380070.8U CN208247875U (en) | 2018-03-20 | 2018-03-20 | A kind of vehicle drawing unit for electric LHD transition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380070.8U CN208247875U (en) | 2018-03-20 | 2018-03-20 | A kind of vehicle drawing unit for electric LHD transition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208247875U true CN208247875U (en) | 2018-12-18 |
Family
ID=64608167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820380070.8U Expired - Fee Related CN208247875U (en) | 2018-03-20 | 2018-03-20 | A kind of vehicle drawing unit for electric LHD transition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208247875U (en) |
-
2018
- 2018-03-20 CN CN201820380070.8U patent/CN208247875U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |