CN201206572Y - Bidirectional confluence control system for reciprocation of main hoist of rotary drill rig - Google Patents
Bidirectional confluence control system for reciprocation of main hoist of rotary drill rig Download PDFInfo
- Publication number
- CN201206572Y CN201206572Y CNU2008201186328U CN200820118632U CN201206572Y CN 201206572 Y CN201206572 Y CN 201206572Y CN U2008201186328 U CNU2008201186328 U CN U2008201186328U CN 200820118632 U CN200820118632 U CN 200820118632U CN 201206572 Y CN201206572 Y CN 201206572Y
- Authority
- CN
- China
- Prior art keywords
- control valve
- master winch
- motor
- rotary
- hydraulic pump
- 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
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses a main winch coiling two-way confluent control system of a rotating drill, which comprises a left and a right hydraulic pumps and an auxiliary hydraulic pump, and further comprises a main winch confluent control valve, a revolution control valve, a main control valve, a main winch motor and a revolution motor, which are connected on the left and the right hydraulic pumps. Two run-in/run-out passages of a revolution control valve are respectively connected on a lowering passage and a rising passage of the main winch motor. The revolution motor is connected with the prior auxiliary pump through an auxiliary control valve. The whole structure realizes the double-pump confluence in the process of lowing the main winch, thereby improving the lowering speed, reducing the rotation speed of the revolution motor, and reducing the probability of accidents because of high speed in the rotating process of the body of the rotating drill, thereby improving the whole service performance and safety of the rotating drill.
Description
Technical field
The utility model relates to the control system on a kind of rotary drilling rig, particularly the two-way Confluent control system of rotary drilling rig master winch folding and unfolding.
Background technique
Rotary drilling rig is the efficient pore-forming equipment of a kind of heavy caliber that uses in the foundation construction, and the drilling rod that its utilization remains Vertical direction directly rotates, excavates ground, thereby forms the stake hole of the required diameter and the degree of depth fast on ground.This rotary drilling rig since power big, power is strong, easy to use, pore-forming is quick, so in the foundation construction process of the engineering of being widely used in, building.Existing rotary drilling rig master winch mainly is responsible for promoting and transferring unit head and drilling rod, unit head and drilling rod own wt are big, particularly in the lifting process, the operating load of master winch is bigger, existing rotary drilling rig has all adopted the mode of biliquid press pump while fuel feeding to carry out the lifting work of master winch, to reach fast lifting and to reduce the effect of required single pump power greatly, but in transferring process, because structural design is unreasonable, master winch has been had to the fuel feeding of the pump of one of them, another pump then is in the control system of rotary drilling rig car body rotation, so not only reduced the speed that master winch is transferred, reduced manufacturing efficiency, simultaneously, also had the problem of low load with strong power for the car body rotation provides another oil hydraulic pump of power, cause the car body rotational speed fast, the shortcoming of easily causing danger, its concrete hydraulic control system as shown in Figure 1, the flow direction of hydraulic oil when on behalf of right oil hydraulic pump 3, arrow drive master winches to transfer among the figure.When master winch is transferred, master winch control valve 2 is in upper state, hydraulic oil then at first enters transferring in the passage 5 of master winch motor 1 through master winch control valve 2 in the right oil hydraulic pump 3, behind master winch motor 1, from rising passway 4, flow out, master winch motor 1 realizes that under the control of right oil hydraulic pump 3 single oil pump feed transfers, what the hydraulic oil in the left oil hydraulic pump 6 then can not enter into master winch motor 1 transfers passage 5, and left oil hydraulic pump 6 can be controlled rotary motor 8 rotations by rotary control valve 7.How to change and adjust existing control system, making master winch motor and rotary motor hydraulic control system more reasonable, more effective is the problem that the utility model need solve.
Summary of the invention
In view of above-mentioned deficiency of the prior art, the utility model aims to provide a kind of master winch and transfers process and also can realize the two-way Confluent control system of rotary drilling rig master winch folding and unfolding that collaborates.
The utility model is achieved through the following technical solutions:
The two-way Confluent control system of a kind of rotary drilling rig master winch folding and unfolding, comprise left oil hydraulic pump, right oil hydraulic pump and auxiliary hydraulic pump, and being connected master winch interflow control valve, rotary control valve, master winch control valve, master winch motor and rotary motor on the left and right oil hydraulic pump, two access ways on the rotary control valve are connected to transferring on passage and the rising passway of master winch motor.
The two-way Confluent control system of a kind of rotary drilling rig master winch folding and unfolding also comprises aux. control valve, and assist control is connected on the auxiliary hydraulic pump, and the access way of aux. control valve is connected with the access way of rotary motor.
Described aux. control valve is the two-bit triplet control valve.
The two-way Confluent control system of rotary drilling rig master winch described in the utility model folding and unfolding, be connected to transferring in passage and the rising passway of master winch motor by two access ways with original rotary control valve, and rotary motor is connected with original auxiliary hydraulic pump by aux. control valve, both realized that master winch transferred in the process left side, the double pump interflow of right oil hydraulic pump, improved the speed that unit head and drilling rod are transferred, increased manufacturing efficiency, made full use of lower-powered auxiliary hydraulic pump again, reduced the rotational speed of rotary motor, reduce the probability that rotary drilling rig car body rotary course is caused danger soon owing to speed, improved the whole usability and the safety in utilization of rotary drilling rig.
Description of drawings
Fig. 1 is the control structure schematic representation of original master winch motor and rotary motor;
Fig. 2 is a structural representation of the present utility model.
Embodiment
Be further described below in conjunction with 2 pairs of the utility model of accompanying drawing:
The flow direction of hydraulic oil when master winch is transferred in the arrow representative among the figure.The two-way Confluent control system of rotary drilling rig master winch described in the utility model folding and unfolding, comprise two left and right oil hydraulic pumps 6 that power is bigger, 3 and be connected left and right oil hydraulic pump 6, master winch interflow control valve 9 on 3, rotary control valve 7, master winch control valve 2, master winch motor 1, and the less relatively auxiliary hydraulic pump that helps out 11 and the aux. control valve 10 and the rotary motor 8 that are connected on the auxiliary hydraulic pump 11 of power, aux. control valve 10 is a two-bit triplet control valve, and aux. control valve 10 is in normally open.Wherein two access ways on the rotary control valve 7 are connected to transferring on passage 5 and the rising passway 4 of master winch motor 1, and the access way of rotary motor 8 then is communicated with the access way of aux. control valve 10, and only is subjected to the driving of auxiliary hydraulic pump 11.In the operating process, when needs are transferred master winch, adjust rotary control valve 7 and be in the next state, master winch control valve 2 is in upper state, a left side, right oil hydraulic pump 6,3 start working, the hydraulic oil that extrudes from left oil hydraulic pump 6 is behind rotary control valve 7, what enter into master winch motor 1 transfers passage 5, and flow out through the rising passway 4 of master winch motor 1 and the outlet on the rotary control valve 7, and the hydraulic oil that extrudes from right oil hydraulic pump 3 is transferred passage 5 through what master winch control valve 2 also entered into master winch motor 1, and flow out from the rising passway 4 of master winch motor 1 and the outlet on the master winch control valve 2, thereby after utilizing original rotary control valve 7 to reconnect, realized that master winch transfers the double pump interflow of process.Certainly, in the time of need promoting master winch, control master winch interflow control valve 9 is in upper state, and left and right oil hydraulic pump 6,3 still can collaborate control valve 9 to master winch motor 1 fuel feeding through master winch simultaneously, has kept the double pump interflow of original master winch lifting process.And the rotation of rotary motor 8, owing to only be subjected to the control of auxiliary hydraulic pump 11, like this, low power auxiliary hydraulic pump 11 can control and change the rotation of rotary motor 8 easily by aux. control valve 10, reduce the speed of rotary motor 8 rotations, fully developed the use effect of existing small-power auxiliary hydraulic pump 11.
Claims (3)
1, the two-way Confluent control system of rotary drilling rig master winch folding and unfolding, comprise left oil hydraulic pump, right oil hydraulic pump and auxiliary hydraulic pump, and the master winch that is connected on the left and right oil hydraulic pump collaborates control valve, rotary control valve, master winch control valve, master winch motor and rotary motor, it is characterized in that two access ways on the described rotary control valve are connected to transferring on passage and the rising passway of master winch motor.
2, the two-way Confluent control system of rotary drilling rig master winch according to claim 1 folding and unfolding, it is characterized in that, also comprise aux. control valve, described assist control is connected on the auxiliary hydraulic pump, and the access way of aux. control valve is connected with the access way of rotary motor.
3, the two-way Confluent control system of rotary drilling rig master winch according to claim 2 folding and unfolding is characterized in that, described aux. control valve is the two-bit triplet control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201186328U CN201206572Y (en) | 2008-05-30 | 2008-05-30 | Bidirectional confluence control system for reciprocation of main hoist of rotary drill rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201186328U CN201206572Y (en) | 2008-05-30 | 2008-05-30 | Bidirectional confluence control system for reciprocation of main hoist of rotary drill rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201206572Y true CN201206572Y (en) | 2009-03-11 |
Family
ID=40465635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201186328U Expired - Fee Related CN201206572Y (en) | 2008-05-30 | 2008-05-30 | Bidirectional confluence control system for reciprocation of main hoist of rotary drill rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201206572Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011023028A1 (en) * | 2009-08-27 | 2011-03-03 | 湖南三一智能控制设备有限公司 | High and low dual-speed pressurizing system for rotary drilling rig |
| CN102167266A (en) * | 2011-01-24 | 2011-08-31 | 福田雷沃国际重工股份有限公司 | Main winch rapid-descent and confluent return oil regeneration system of rotary drilling rig |
| CN102220863A (en) * | 2011-05-17 | 2011-10-19 | 柳州固瑞机械有限公司 | Valve-controlled automatic confluence hydraulic system for horizontal directional drilling machine |
| CN102392840A (en) * | 2011-11-25 | 2012-03-28 | 北京南车时代机车车辆机械有限公司 | Ascending and descending control system for main elevator of rotary drilling machine |
| CN102425579A (en) * | 2011-10-28 | 2012-04-25 | 中联重科股份有限公司 | Hydraulic rotary system, hydraulic air-conditioning system arrangement structure and engineering mechanical equipment thereof |
| CN102424336A (en) * | 2011-11-25 | 2012-04-25 | 北京市三一重机有限公司 | Rotary drilling rig and main winch placing down speed control device thereof |
| CN102518170A (en) * | 2011-12-27 | 2012-06-27 | 四川大学 | Hydraulic system of loading machine working device |
| CN102877783A (en) * | 2012-09-28 | 2013-01-16 | 三一重工股份有限公司 | Rotary drilling rig and hydraulic rotation system thereof |
| CN104141451A (en) * | 2014-06-30 | 2014-11-12 | 徐州徐工基础工程机械有限公司 | Horizontal directional drill power head push-pull converging control system |
| CN105502191A (en) * | 2015-12-16 | 2016-04-20 | 徐州燕大传动与控制技术有限公司 | Main pump displacement control method in main windlass confluence hoisting process of rotary drilling rig |
| CN106542450A (en) * | 2016-03-02 | 2017-03-29 | 徐工集团工程机械有限公司 | Rotary drilling rig and its anti-lost speed control method, device and system |
| CN107416705A (en) * | 2017-06-17 | 2017-12-01 | 无锡德林船舶设备有限公司 | Utilize the hydraulic system of motor freewheel function increase pulling force adjustable range |
| CN107806320A (en) * | 2017-11-28 | 2018-03-16 | 恒天九五重工有限公司 | The auxiliary pump Confluent control system of rotary drilling rig main pump and its control method |
| CN110482408A (en) * | 2019-08-06 | 2019-11-22 | 郑州郑宇重工有限公司 | A kind of electro-hydraulic automatic control device of grab type crawler crane |
-
2008
- 2008-05-30 CN CNU2008201186328U patent/CN201206572Y/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011023028A1 (en) * | 2009-08-27 | 2011-03-03 | 湖南三一智能控制设备有限公司 | High and low dual-speed pressurizing system for rotary drilling rig |
| CN102167266A (en) * | 2011-01-24 | 2011-08-31 | 福田雷沃国际重工股份有限公司 | Main winch rapid-descent and confluent return oil regeneration system of rotary drilling rig |
| CN102167266B (en) * | 2011-01-24 | 2013-07-24 | 福田雷沃国际重工股份有限公司 | Main winch rapid-descent and confluent return oil regeneration system of rotary drilling rig |
| CN102220863B (en) * | 2011-05-17 | 2013-04-24 | 柳州固瑞机械有限公司 | Valve-controlled automatic confluence hydraulic system for horizontal directional drilling machine |
| CN102220863A (en) * | 2011-05-17 | 2011-10-19 | 柳州固瑞机械有限公司 | Valve-controlled automatic confluence hydraulic system for horizontal directional drilling machine |
| CN102425579A (en) * | 2011-10-28 | 2012-04-25 | 中联重科股份有限公司 | Hydraulic rotary system, hydraulic air-conditioning system arrangement structure and engineering mechanical equipment thereof |
| CN102392840B (en) * | 2011-11-25 | 2014-03-26 | 北京南车时代机车车辆机械有限公司 | Ascending and descending control system for main elevator of rotary drilling machine |
| CN102424336A (en) * | 2011-11-25 | 2012-04-25 | 北京市三一重机有限公司 | Rotary drilling rig and main winch placing down speed control device thereof |
| CN102392840A (en) * | 2011-11-25 | 2012-03-28 | 北京南车时代机车车辆机械有限公司 | Ascending and descending control system for main elevator of rotary drilling machine |
| CN102424336B (en) * | 2011-11-25 | 2014-04-16 | 北京市三一重机有限公司 | Rotary drilling rig and main winch placing down speed control device thereof |
| CN102518170A (en) * | 2011-12-27 | 2012-06-27 | 四川大学 | Hydraulic system of loading machine working device |
| CN102518170B (en) * | 2011-12-27 | 2014-10-22 | 四川大学 | Hydraulic system of loading machine working device |
| CN102877783B (en) * | 2012-09-28 | 2014-10-15 | 三一重工股份有限公司 | Rotary drilling rig and hydraulic rotation system thereof |
| CN102877783A (en) * | 2012-09-28 | 2013-01-16 | 三一重工股份有限公司 | Rotary drilling rig and hydraulic rotation system thereof |
| CN104141451B (en) * | 2014-06-30 | 2016-04-27 | 徐州徐工基础工程机械有限公司 | A kind of horizontal directional drilling machine unit head push-and-pull Confluent control system |
| CN104141451A (en) * | 2014-06-30 | 2014-11-12 | 徐州徐工基础工程机械有限公司 | Horizontal directional drill power head push-pull converging control system |
| CN105502191A (en) * | 2015-12-16 | 2016-04-20 | 徐州燕大传动与控制技术有限公司 | Main pump displacement control method in main windlass confluence hoisting process of rotary drilling rig |
| CN105502191B (en) * | 2015-12-16 | 2017-12-29 | 徐州燕大传动与控制技术有限公司 | Discharge of main pump control method in a kind of lifting process of rotary drilling rig master winch interflow |
| CN106542450A (en) * | 2016-03-02 | 2017-03-29 | 徐工集团工程机械有限公司 | Rotary drilling rig and its anti-lost speed control method, device and system |
| CN107416705A (en) * | 2017-06-17 | 2017-12-01 | 无锡德林船舶设备有限公司 | Utilize the hydraulic system of motor freewheel function increase pulling force adjustable range |
| CN107806320A (en) * | 2017-11-28 | 2018-03-16 | 恒天九五重工有限公司 | The auxiliary pump Confluent control system of rotary drilling rig main pump and its control method |
| CN107806320B (en) * | 2017-11-28 | 2023-08-15 | 恒天九五重工有限公司 | Main pump auxiliary pump confluence control system and control method of rotary drilling rig |
| CN110482408A (en) * | 2019-08-06 | 2019-11-22 | 郑州郑宇重工有限公司 | A kind of electro-hydraulic automatic control device of grab type crawler crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201206572Y (en) | Bidirectional confluence control system for reciprocation of main hoist of rotary drill rig | |
| CN101723274B (en) | Main winch retracting and stretching control system of rotary drilling rig and rotary drilling rig | |
| CN103061673B (en) | Multifunctional micropile rig | |
| CN104627881B (en) | Super deep floating type drilling multifunctional energy-saving type heavy compensation winch and operation method thereof | |
| CN2871787Y (en) | Power head of driller | |
| CN201835810U (en) | Rotary drilling rig one-key drilling control device | |
| CN202250029U (en) | Hydraulic control system for power head of rotary drilling jig and rotary drilling jig | |
| CN201162489Y (en) | Long Auger Drilling Machine | |
| CN201206571Y (en) | Complex control system for main hoist and power head of rotary drill rig | |
| CN108223467B (en) | Hydraulic system for full-hydraulic crawler-type reverse circulation engineering driller | |
| CN204571836U (en) | Double power vehicle-mounted workover rig | |
| CN102877783B (en) | Rotary drilling rig and hydraulic rotation system thereof | |
| CN103410435A (en) | High-speed electric drive top driver used for deep hole coring | |
| CN204920782U (en) | Novel high -efficient convenient rig | |
| CN203488091U (en) | High-speed electrically driven top drive for deep-hole coring | |
| CN205296142U (en) | Heavy -calibre wet thoughtlessly spouting futilely spouts stirring stake machine of using simultaneously with height | |
| CN202832191U (en) | Rotary excavating drilling machine and slewing hydraulic system thereof | |
| CN203412527U (en) | Self-propelled small-tonnage guy-rope-free hydraulic disc-brake workover rig | |
| CN207406274U (en) | Stake machine equipment hydraulic speed-limiting system | |
| CN103510891B (en) | A kind of connecting pipes injection head driving device | |
| CN203978266U (en) | A kind of coal mine gallery drilling rig all-hydraulic transmission system | |
| CN202467646U (en) | Spiral piling machine | |
| CN201439719U (en) | Machine-borne roof-bolter being convenient to operate | |
| CN108775299A (en) | A kind of rotary drilling rig of liquid electricity combination drive | |
| CN101586439A (en) | Hydraulic power head of full screw earth auger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bidirectional confluence control system for reciprocation of main hoist of rotary drill rig Effective date of registration: 20130517 Granted publication date: 20090311 Pledgee: Hunan SME credit Company Limited by Guarantee Pledgor: Hunan OSAINT Heavy Industries Co., Ltd. Registration number: 2013990000288 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20170530 |