CN206487705U - A kind of horizontal directional drilling machine push-and-pull hydraulic system - Google Patents
A kind of horizontal directional drilling machine push-and-pull hydraulic system Download PDFInfo
- Publication number
- CN206487705U CN206487705U CN201720165435.0U CN201720165435U CN206487705U CN 206487705 U CN206487705 U CN 206487705U CN 201720165435 U CN201720165435 U CN 201720165435U CN 206487705 U CN206487705 U CN 206487705U
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- China
- Prior art keywords
- push
- double speed
- pull motor
- speed valve
- pull
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- 238000005553 drilling Methods 0.000 title claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 19
- 239000002828 fuel tank Substances 0.000 claims abstract description 12
- 230000033228 biological regulation Effects 0.000 claims description 3
- 241000283086 Equidae Species 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model is related to a kind of horizontal directional drilling machine push-and-pull hydraulic system, including fuel tank, oil pump and multiple push-and-pull motors, the oil pump connects the fuel tank and the push-and-pull motor by oil circuit and provides the power oil in fuel tank to push-and-pull motor respectively, and being provided with the oil circuit is used to adjust the push-and-pull motor formation parallel-connection structure or cascaded structure to distribute the double speed valve of power oil.The beneficial effects of the utility model are：The structure of multiple push-and-pull motors formation serial or parallel connection is distributed to the double speed valve of power oil by double speed valve, to adjust the gear for exporting increase push-and-pull motor of push-and-pull motor, it can select to be adapted to gear under more operating modes, the efficiency of operation is ensure that to a certain extent, while reducing resource and artificial waste.
Description
Technical field
The utility model is related to drilling rig hydraulic system, and in particular to a kind of horizontal directional drilling machine push-and-pull hydraulic system.
Background technology
Existing market horizontal directional drilling machine push-and-pull is essentially all double speed system, and speed is realized by the variable of double-speed motor
Control, its speed is single to be left with no alternative substantially.It is too low with high torque under some operating modes, it is too slow with low speed speed,
The construction of high-speed and high-efficiency can not be realized, can cause operating efficiency low to user, resource serious waste.
Utility model content
In summary, in order to overcome the deficiencies in the prior art, technical problem to be solved in the utility model is to provide one
Plant horizontal directional drilling machine push-and-pull hydraulic system.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：Including fuel tank, oil pump and multiple push-and-pull motors,
The oil pump is connected the fuel tank and the push-and-pull motor by oil circuit and provides dynamic in fuel tank to push-and-pull motor respectively respectively
Power oil, connecting to be provided with the oil circuit of the push-and-pull motor in the oil pump is used to adjust push-and-pull motor formation parallel-connection structure or string
It is coupled structure to distribute the double speed valve of power oil.
The beneficial effects of the utility model are：The structure of multiple push-and-pull motors formation serial or parallel connection is divided by double speed valve
Double speed valve with power oil, to adjust the gear for exporting increase push-and-pull motor of push-and-pull motor, can be selected under more operating modes
Suitable gear is selected, the efficiency of operation is ensure that to a certain extent, while reducing resource and artificial waste.
On the basis of above-mentioned technical proposal, the utility model can also make improvement further below：
Further, the push-and-pull motor is pushed away including the first push-and-pull motor, the second push-and-pull motor, the 3rd push-and-pull motor and the 4th
Draw motor；The double speed valve includes the first double speed valve, the second double speed valve and the 3rd double speed valve；
The entrance of outlet connection the first double speed valve of the oil pump, the outlet of the first double speed valve passes through oil circuit point
The entrance of the second double speed valve and the 3rd double speed valve is not connected and adjusts the second double speed valve and the formation of the 3rd double speed valve simultaneously
It is coupled structure；The outlet of the second double speed valve connects the first push-and-pull motor and the second push-and-pull motor by oil circuit respectively
And adjust the first push-and-pull motor and the second push-and-pull motor formation parallel-connection structure；Distinguished by oil circuit the outlet of the 3rd double speed valve
Connect the 3rd push-and-pull motor and the 4th push-and-pull motor and adjust the 3rd push-and-pull motor and the formation of the 4th push-and-pull motor simultaneously
It is coupled structure.
Further, the push-and-pull motor is pushed away including the first push-and-pull motor, the second push-and-pull motor, the 3rd push-and-pull motor and the 4th
Draw motor；The double speed valve includes the first double speed valve, the second double speed valve and the 3rd double speed valve；
The entrance of outlet connection the first double speed valve of the oil pump, the outlet of the first double speed valve passes through oil circuit point
The entrance of the second double speed valve and the 3rd double speed valve is not connected and adjusts the second double speed valve and the 3rd double speed valve formation string
It is coupled structure；The outlet of the second double speed valve connects the first push-and-pull motor and the second push-and-pull motor by oil circuit respectively
And adjust the first push-and-pull motor and the second push-and-pull motor formation cascaded structure；Distinguished by oil circuit the outlet of the 3rd double speed valve
Connect the 3rd push-and-pull motor and the 4th push-and-pull motor and adjust the 3rd push-and-pull motor and the 4th push-and-pull motor formation string
It is coupled structure.
Using the beneficial effect of above-mentioned further technical scheme：First push-and-pull motor, the second push-and-pull motor, the 3rd push-and-pull horse
Up to the 4th push-and-pull motor formation series connection or structure such as parallel connection distributes the double speed valve of power oil two-by-two, to adjust push-and-pull motor
Output.
Brief description of the drawings
Fig. 1 is catenation principle figure of the present utility model (a, b are the adjusting position of double speed valve).
In accompanying drawing, the list of parts representated by each label is as follows：
1st, fuel tank, 2, oil pump, the 3, first push-and-pull motor, the 4, second push-and-pull motor, the 5, the 3rd push-and-pull motor, the 6, the 4th push-and-pull
Motor, the 7, first double speed valve, the 8, second double speed valve, the 9, the 3rd double speed valve.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of horizontal directional drilling machine push-and-pull hydraulic system, including fuel tank, oil pump and multiple push-and-pull motors, institute
Oil pump is stated to connect the fuel tank and the push-and-pull motor respectively by oil circuit and provide the power in fuel tank to push-and-pull motor respectively
Oil, connecting to be provided with the oil circuit of the push-and-pull motor in the oil pump is used to adjust push-and-pull motor formation parallel-connection structure or series connection
Structure distributes the double speed valve of power oil.
The push-and-pull motor includes the first push-and-pull motor 3, the second push-and-pull motor 4, the 3rd push-and-pull motor 5 and the 4th push-and-pull horse
Up to 6；The double speed valve includes the first double speed valve 7, the second double speed valve 8 and the 3rd double speed valve 9.The outlet connection institute of the oil pump 2
The entrance of the first double speed valve 7 is stated, the outlet of the first double speed valve 7 connects the second double speed valve 8 and described by oil circuit
The entrance of three double speed valves 9 simultaneously adjusts the second double speed valve 8 and the 3rd double speed valve 9 formation parallel-connection structure or cascaded structure；Described
The outlet of two double speed valves 8 connects the first push-and-pull motor 3 and the second push-and-pull motor 4 by oil circuit and adjusts the first push-and-pull
The push-and-pull motor 4 of motor 3 and second formation parallel-connection structure or cascaded structure；The outlet of the 3rd double speed valve 9 is connected by oil circuit
Connect the 3rd push-and-pull motor 5 and the 4th push-and-pull motor 6 and the 3rd push-and-pull motor 5 of regulation and the 4th push-and-pull motor 6 are formed
Parallel-connection structure or cascaded structure.
Using above-mentioned connection, double speed valve makes push-and-pull motor formation parallel-connection structure or cascaded structure distribution power oil, and this is
System is main realize at a slow speed, middling speed and three gears at a high speed, it is specific as follows：
At a slow speed：When first double speed valve 7, the second double speed valve 8 and the 3rd double speed valve 9 are in a positions simultaneously, four push-and-pull motors
The power oil that oil pump 2 is provided is distributed simultaneously.Unit head works under the operating mode of low speed and high pulling torque；
Middling speed：First double speed valve 7 is in b positions, and the second double speed valve 8 and the 3rd double speed valve 9 are all at a positions, and first pushes away
The drawing push-and-pull motor 4 of motor 3 and second, the 3rd push-and-pull motor 5 and the 4th push-and-pull motor 6 are two-by-two after parallel connection, and power oil is again by parallel connection
The first push-and-pull motor 3 and the second push-and-pull motor 4 be connected in series to parallel connection the 3rd push-and-pull motor 5 and the 4th push-and-pull motor 6.Therefore rotation
Speed add it is fast again, and moment of torsion decline 1/2nd.Now unit head works under middling speed and the operating mode of middle moment of torsion；
At a high speed：When first double speed valve 7, the second double speed valve 8 and the 3rd double speed valve 9 are in b positions simultaneously, power oil leads to successively
The first push-and-pull motor 3, the second push-and-pull motor 4, the 3rd push-and-pull motor 5 and the 4th push-and-pull motor 6 are crossed, this condition state compares middling speed, speed
Degree plus fast again, moment of torsion decline 1/2nd.Now unit head works at a high speed and under the operating mode of low torque.
In summary, the system that the system compares traditional motor double speed variable, many controllable gears, in construction
In can be selected according to the requirement of operating mode required for gear, while energy saving economy, and this scheme need to only use quantitative pendulum
Line motor, so as to reduce the purchase cost of motor.So scheme can allow user to improve work while ensureing that operation is smooth
Industry efficiency, reduces purchase cost.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (3)
1. a kind of horizontal directional drilling machine push-and-pull hydraulic system, it is characterised in that including fuel tank (1), oil pump (2) and multiple push-and-pull horses
Reach, the oil pump (2) is connected the fuel tank (1) and the push-and-pull motor by oil circuit and provides oil to push-and-pull motor respectively respectively
Power oil in case (1), is provided with the oil circuit of the oil pump (2) the connection push-and-pull motor and is formed for adjusting push-and-pull motor
Parallel-connection structure or cascaded structure distribute the double speed valve of power oil.
2. push-and-pull hydraulic system according to claim 1, it is characterised in that the push-and-pull motor includes the first push-and-pull motor
(3), the second push-and-pull motor (4), the 3rd push-and-pull motor (5) and the 4th push-and-pull motor (6)；The double speed valve includes the first double speed valve
(7), the second double speed valve (8) and the 3rd double speed valve (9)；
The outlet of the oil pump (2) connects the entrance of the first double speed valve (7), and the outlet of the first double speed valve (7) passes through
Oil circuit connects the entrance of the second double speed valve (8) and the 3rd double speed valve (9) and adjusts the second double speed valve (8) and the respectively
Three double speed valves (9) formation parallel-connection structure；The outlet of the second double speed valve (8) connects the first push-and-pull horse by oil circuit respectively
Up to (3) and the second push-and-pull motor (4) and the first push-and-pull motor (3) of regulation and the second push-and-pull motor (4) formation parallel-connection structure；
The outlet of the 3rd double speed valve (9) connects the 3rd push-and-pull motor (5) and the 4th push-and-pull motor by oil circuit respectively
(6) and the 3rd push-and-pull motor (5) and the 4th push-and-pull motor (6) are adjusted form parallel-connection structure.
3. push-and-pull hydraulic system according to claim 1, it is characterised in that the push-and-pull motor includes the first push-and-pull motor
(3), the second push-and-pull motor (4), the 3rd push-and-pull motor (5) and the 4th push-and-pull motor (6)；The double speed valve includes the first double speed valve
(7), the second double speed valve (8) and the 3rd double speed valve (9)；
The outlet of the oil pump (2) connects the entrance of the first double speed valve (7), and the outlet of the first double speed valve (7) passes through
Oil circuit connects the entrance of the second double speed valve (8) and the 3rd double speed valve (9) and adjusts the second double speed valve (8) and the respectively
Three double speed valves (9) formation cascaded structure；The outlet of the second double speed valve (8) connects the first push-and-pull horse by oil circuit respectively
Up to (3) and the second push-and-pull motor (4) and the first push-and-pull motor (3) of regulation and the second push-and-pull motor (4) formation cascaded structure；
The outlet of the 3rd double speed valve (9) connects the 3rd push-and-pull motor (5) and the 4th push-and-pull motor by oil circuit respectively
(6) and the 3rd push-and-pull motor (5) and the 4th push-and-pull motor (6) are adjusted form cascaded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165435.0U CN206487705U (en) | 2017-02-23 | 2017-02-23 | A kind of horizontal directional drilling machine push-and-pull hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165435.0U CN206487705U (en) | 2017-02-23 | 2017-02-23 | A kind of horizontal directional drilling machine push-and-pull hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487705U true CN206487705U (en) | 2017-09-12 |
Family
ID=59762935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720165435.0U Expired - Fee Related CN206487705U (en) | 2017-02-23 | 2017-02-23 | A kind of horizontal directional drilling machine push-and-pull hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332171A (en) * | 2019-07-02 | 2019-10-15 | 徐州阿马凯液压技术有限公司 | A kind of double speed valve and dual-speed hydraulic system |
-
2017
- 2017-02-23 CN CN201720165435.0U patent/CN206487705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332171A (en) * | 2019-07-02 | 2019-10-15 | 徐州阿马凯液压技术有限公司 | A kind of double speed valve and dual-speed hydraulic system |
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| 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: 20170912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |