CN209430110U - A kind of churning driven based on degeneration factor knocks soil and reinforces intelligence control system - Google Patents
A kind of churning driven based on degeneration factor knocks soil and reinforces intelligence control system Download PDFInfo
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- CN209430110U CN209430110U CN201822260805.6U CN201822260805U CN209430110U CN 209430110 U CN209430110 U CN 209430110U CN 201822260805 U CN201822260805 U CN 201822260805U CN 209430110 U CN209430110 U CN 209430110U
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Abstract
The utility model, which discloses a kind of churning driven based on degeneration factor, knocks soil and reinforces intelligence control system, including controller, handle key, the solenoid valve I and multi-way valve being arranged on main pump oil circuit, controller is electrically connected with handle key, the depth sensor being arranged on master winch, solenoid valve I respectively, and solenoid valve I is connected with multi-way valve；I mouthful of pa of the solenoid valve I is connect with drilling machine main engine hydraulic system pioneer pump oil outlet, IV mouthful of the pa connection of I mouthful of the pb of solenoid valve I and multi-way valve, III mouthful of II mouthful of pa, the pa of the multi-way valve is connect with pilot handle, I mouthful of A of multi-way valve is connect with drilling machine main engine hydraulic system main pump oil outlet, II mouthful of II mouthful of A, the B of multi-way valve is separately connected drill power head motor, and I mouthful of ps of multi-way valve is connect with the Variable Control mouth of drilling machine main engine hydraulic system main pump.The utility model greatly reinforces power head and knocks native effect, improves rotary drilling rig construction efficiency, and its manipulation is simple, realizes a key operation, intelligent control is easy to operate.
Description
Technical field
The utility model belongs to rotary digging drill power head control system, and in particular to a kind of rotary digging based on degeneration factor
Brill knocks soil and reinforces intelligence control system.
Background technique
Rotary drilling rig needs drill bit proposing ground slag dumping, and often drill when small-bore and cohesive soil stratum are constructed
A pipeful of (about drilling depth 600-800mm) requires slag dumping, and slag dumping comes sinker bar and drill bit mainly by power head positive and negative rotation, small
Since bit diameter is small when aperture is constructed, drill bit rotator inertia is small, and boring mud is more closely knit, therefore slag dumping is difficult, when clay is constructed by
Big in clay and drill bit cohesive force, there is also the situation for unloading native difficulty, slag dumping under these operating conditions is needing drill bit for a long time repeatedly just
Drill hammer is inverted, or even sometimes needs human assistance, such efficiency substantially reduces.Therefore it is dynamic to knock soil for rotary digging drill power head
It is fast to play speed for rapid reaction when being required positive and negative rotation.
And the existing churning driven control mode based on negative feed back control system passes through control guide's oil circuit, and then controls more
The commutation of road valve, for its negative feed back control system, discharge of main pump control mouth derives from the pressure feedback of oil return circuit, when dynamic
When power head does not act, flow system flow directly passes through built in multi-way valve throttle valve oil return box at feedback port, due to throttling action, instead
It is high to present mouth pressure, discharge of main pump is minimum, and when power head rotation, pilot handle first pushes spool open, and hydraulic oil flows to power head horse
It reaching, is reduced at this time by the flow of main valve feedback port, feedback port pressure decline, discharge of main pump becomes larger, this process reaction is blunt,
Frequent positive and negative rotation when soil is especially knocked, and positive and negative rotation switching time interval is very short, this delay is just more obvious, thus
Causing power head, to play speed slow, and it is inadequate to knock native impact force, and it is bad to knock native effect.
Summary of the invention
To solve in existing rotary digging drill power head control system, power head speed is slow, knock native impact force not enough, knocks soil
The bad problem of effect, the utility model, which provides a kind of churning driven based on degeneration factor, knocks soil and reinforces intelligence control system.
The purpose of this utility model is achieved in that
A kind of churning driven based on degeneration factor knocks soil and reinforces intelligence control system, including controller, handle key, sets
Solenoid valve I and multi-way valve on main pump oil circuit are set, controller is sensed with handle key, the depth measurement being arranged on master winch respectively
Device, solenoid valve I are electrically connected, and solenoid valve I is connected with multi-way valve；
I mouthful of pa of the solenoid valve I is connect with drilling machine main engine hydraulic system pioneer pump oil outlet, I mouthful of the pb of solenoid valve I and
IV mouthful of pa connection of multi-way valve, III mouthful of II mouthful of pa, the pa of the multi-way valve are connect with pilot handle, I mouthful of the A of multi-way valve and brill
The connection of owner's machine hydraulic system main pump oil outlet, II mouthful of II mouthful of A, the B of multi-way valve are separately connected drill power head motor, multi-way valve
I mouthful of ps connect with the Variable Control mouth of drilling machine main engine hydraulic system main pump.
The multi-way valve is built-in with two-position two-way pilot reversal valve, throttle valve, and two-position two-way pilot reversal valve is arranged in master
It pumps on working connection.
The solenoid valve I is two position four-way solenoid valves I.
The utility model has the advantages that compared with the existing technology, the utility model solves system response delay when rotary drilling rig knocks soil, moves
Power head plays the problem that speed is slow, impact force is inadequate, greatly reinforces power head and knocks native effect, improves rotary drilling rig construction efficiency, especially
It is to construct in small-bore construction and clay layer, and its manipulation is simple, realizes a key operation, intelligent control reduces machine hand behaviour
The complexity of work.
Detailed description of the invention
Fig. 1 is the principles of the present invention figure.
Wherein, 1 is solenoid valve I, and 2 be multi-way valve, and 3 be controller, and 4 be depth sensor, and 5 be two-position two-way pilot commutation
Valve, 6 be throttle valve.
Specific embodiment
As shown in Figure 1, a kind of churning driven based on degeneration factor knock soil reinforce intelligence control system, including controller 3,
Handle key, the solenoid valve I 1 being arranged on main pump oil circuit and multi-way valve 2, controller 3 is respectively with handle key, setting in master file
The depth sensor 4 raised, solenoid valve I 1 are electrically connected, and solenoid valve I 1 is connected with multi-way valve 2；
I mouthful of pa of the solenoid valve I 1 is connect with drilling machine main engine hydraulic system pioneer pump oil outlet, I mouthful of the pb of solenoid valve I 1
With IV mouthful of pa of multi-way valve 2 connection, III mouthful of II mouthful of pa, the pa of the multi-way valve 2 connect with handle, I mouthful of the A of multi-way valve 2 and
The connection of drilling machine main engine hydraulic system main pump oil outlet, II mouthful of II mouthful of A, the B of multi-way valve 2 is separately connected drill power head motor, more
I mouthful of ps of road valve 2 is connect with the Variable Control mouth of drilling machine main engine hydraulic system main pump.
Above-mentioned depth sensor 4 is arranged on the master winch of churning driven, can measure the wirerope released on master winch
Length is the prior art, and controller 3 obtains the measurement data of depth sensor 4, when measurement data is less than or equal to preset data
When, then drill power head is in ground or more.Above-mentioned preset data is wirerope when drill power head will enter below ground
Releasing length.
III mouthful of II mouthful of pa, the pa of above-mentioned multi-way valve 2 is connect with handle, and II mouthful of II mouthful of A, the B of multi-way valve 2 is separately connected brill
Mechanomotive force head horse reaches, and II mouthful of A, II mouthful of B are connect with II mouthful of pa, III mouthful of pa respectively, between II mouthful of A and II mouthful of pa, II mouthful of B and pa III
It is respectively arranged with solenoid valve II, solenoid valve III between mouthful, II mouthful of pa, III mouthful of pa can be controlled by manually swinging handle
Oil circuit open or close, to control the oil circuit of II mouthful of A, II mouthful of B, and then control the left-hand rotation brill being connected with II mouthful of A, II mouthful of B
Mechanomotive force head horse reaches or right-hand rotation drill power head motor.In the utility model, to the left when swing handle, the oil in main pump passes through A I
Mouthful enter II mouthful of pa, solenoid valve II is opened, and oil starts left-hand rotation drill power head motor to reach II mouthful of A, so that control is dynamic
Power head turns left；To the right when swing handle, the oil in main pump enters III mouthful of pa by I mouthful of A, and solenoid valve III is opened, and oil is to reach B
II mouthful starts right-hand rotation drill power head motor, to control power head right-hand rotation；It can certainly be conversely, i.e. swing handle to the right
II mouthful of oil circuit of pa is opened, A II connect with right-hand rotation drill power head motor.
Specifically, the plug I of controller 3, plug II, plug III respectively with handle key, depth sensor 4, solenoid valve I
1 is electrically connected.Above-mentioned multi-way valve 2 is the prior art, can also use it using the multi-way valve of the KVMG-400-DA of KYB
His producer multi-way valve with the same function.
Further, the multi-way valve 2 is built-in with two-position two-way pilot reversal valve 5, throttle valve 6, and two-position two-way pilot changes
It is connected to valve 5 with throttle valve 6, two-position two-way pilot reversal valve 5 is arranged on main pump working connection.
Preferably, the solenoid valve I 1 is two position four-way solenoid valves I, and two-bit triplet solenoid valve I also can be used.
The course of work of the utility model is as follows:
By fixed handle key, controller 3 obtains the measurement data of depth sensor 4, when measurement data is less than or equal in advance
If when data, drill power head is in ground or more and needs to knock soil, and controller 3 controls solenoid valve I 1 must be electric, and drilling machine main engine is hydraulic
Oil in system pioneer pump enters pb I by I mouthful of pa, then the pb I of solenoid valve I 1 is 2 pa of multi-way valve, IV confession oil, and then is pushed
5 spool of two-position two-way pilot reversal valve built in multi-way valve 2 cuts off oil circuit, since two-position two-way pilot reversal valve 5 is only oily, then
6 pressure at two ends of throttle valve built in multi-way valve 2 is 0, and I pressure of ps of multi-way valve 2 is 0, then the master of drilling machine main engine hydraulic system
Pump Variable Control mouth is completely in non-control state, then main pump is in default maximum pump discharge state, and the oil mass at I mouthful of A is maximum
Discharge capacity, it is maximum pump discharge, the i.e. maximum flow of drilling machine main engine hydraulic system that II mouthful of A or II mouthful of B of oil mass are passed to from I mouthful of A, that
The left-hand rotation motor or right-hand rotation motor of drill power head are in maximum stream flow armed state in positive and negative rotation always, therefore bore at this time
Mechanomotive force head is in and knocks native strengthened condition, and then pa II, pa III control A II and B III make power head for driving handle or so offset at this time
Left-right rotation, it is fast to play speed for drill power head at this time, can quickly be formed and knock native movement, and it is big to knock native impact force, and it is good to knock native effect.
When not needing to knock soil, I 1 power loss of solenoid valve, the Variable Control mouth of drilling machine main engine hydraulic system main pump is to main pump oil
Certain limitation flow is played the role of on road, then the oil mass at I mouthful of A is less than its maximum pump discharge, drilling machine main engine hydraulic system main pump
Control drill power head carries out operation of normally drilling.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as
The protection scope of the utility model, these all will not influence the effect and patent practicability of the utility model implementation.
Claims (3)
1. a kind of churning driven based on degeneration factor, which knocks soil, reinforces intelligence control system, it is characterised in that: including controller
(3), handle key, the solenoid valve I (1) and multi-way valve (2) that are arranged on main pump oil circuit, controller (3) respectively with handle key,
Depth sensor (4) on master winch is set, solenoid valve I (1) is electrically connected, solenoid valve I (1) is connected with multi-way valve (2)；
I mouthful of pa of the solenoid valve I (1) is connect with drilling machine main engine hydraulic system pioneer pump oil outlet, I mouthful of the pb of solenoid valve I (1)
With IV mouthful of pa connection of multi-way valve (2), III mouthful of II mouthful of pa, the pa of the multi-way valve (2) is connect with pilot handle, multi-way valve
(2) I mouthful of A is connect with drilling machine main engine hydraulic system main pump oil outlet, and II mouthful of II mouthful of A, the B of multi-way valve (2) is separately connected drilling machine
I mouthful of ps of power head motor, multi-way valve (2) is connect with the Variable Control mouth of drilling machine main engine hydraulic system main pump.
2. the churning driven based on degeneration factor knocks soil reinforcement intelligence control system as described in claim 1, it is characterised in that:
The multi-way valve (2) is built-in with two-position two-way pilot reversal valve (5), throttle valve (6), two-position two-way pilot reversal valve (5) setting
On drilling machine main engine hydraulic system main pump working connection.
3. the churning driven based on degeneration factor knocks soil reinforcement intelligence control system as described in claim 1, it is characterised in that:
The solenoid valve I (1) is two position four-way solenoid valves I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260805.6U CN209430110U (en) | 2018-12-30 | 2018-12-30 | A kind of churning driven based on degeneration factor knocks soil and reinforces intelligence control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260805.6U CN209430110U (en) | 2018-12-30 | 2018-12-30 | A kind of churning driven based on degeneration factor knocks soil and reinforces intelligence control system |
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| Publication Number | Publication Date |
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| CN209430110U true CN209430110U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822260805.6U Active CN209430110U (en) | 2018-12-30 | 2018-12-30 | A kind of churning driven based on degeneration factor knocks soil and reinforces intelligence control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187380A (en) * | 2021-04-30 | 2021-07-30 | 北京三一智造科技有限公司 | Rotary drilling rig power head control method and system and rotary drilling rig |
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2018
- 2018-12-30 CN CN201822260805.6U patent/CN209430110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187380A (en) * | 2021-04-30 | 2021-07-30 | 北京三一智造科技有限公司 | Rotary drilling rig power head control method and system and rotary drilling rig |
| CN113187380B (en) * | 2021-04-30 | 2024-05-24 | 北京三一智造科技有限公司 | Rotary drilling rig power head control method and system and rotary drilling rig |
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Address after: 451482, three story, general office building, 88 oyu Road, Zhengzhou economic and Technological Development Zone, Henan. Patentee after: Yutong heavy equipment Co.,Ltd. Address before: 451482, three story, general office building, 88 oyu Road, Zhengzhou economic and Technological Development Zone, Henan. Patentee before: ZHENGZHOU ZHENGYU HEAVY INDUSTRY Co.,Ltd. |