CN201284618Y - Hydraulic rig linked system - Google Patents
Hydraulic rig linked system Download PDFInfo
- Publication number
- CN201284618Y CN201284618Y CNU2008201003399U CN200820100339U CN201284618Y CN 201284618 Y CN201284618 Y CN 201284618Y CN U2008201003399 U CNU2008201003399 U CN U2008201003399U CN 200820100339 U CN200820100339 U CN 200820100339U CN 201284618 Y CN201284618 Y CN 201284618Y
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- CN
- China
- Prior art keywords
- chuck
- control valve
- oil cylinder
- clamper
- valve
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- 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
The utility model discloses a linkage system of hydraulic drill, comprising a power head motor, a feeding oil cylinder, a chuck, a gripper, a feeding oil cylinder selector valve, a chuck linked selector valve, a gripper linkage selector valve, a motor control valve, a chuck control valve, a gripper control valve and a feeding oil cylinder control valve. The output ends of the feeding oil cylinder selector valve, the chuck linked selector valve, the gripper linked selector valve are respectively connected with the feeding oil cylinder, the chuck and the gripper, so that the linkage function of the chuck, the gripper and the feeding oil cylinder can be realized; and the output ends of the motor control valve, the chuck control valve, the gripper control valve and the feeding oil cylinder control valve are respectively connected with the power head motor, the chuck, the gripper and the feeding oil cylinder. Compared with the prior hydraulic system of coal mine all-hydraulic drill, the utility model can realize the hydraulic linkage function via the way that the system backpressure produced by rotating or pushing the drill fits the corresponding chuck and gripper, thereby greatly reducing auxiliary time of drilling operation and technical requirement of drilling workers, and improving operation safety factor.
Description
Technical field
The utility model relates to the drilling equipment technical field, particularly a kind of hydraulic drilling rig linkage system.
Background technology
Existing all-hydraulic drill hydraulic system mostly is the system of single action function, and promptly the corresponding executive component of operating grip also has drilling rig hydraulic system to have the hydraulic system of simple interlock function, generally mostly is rotation-chuck interlock.The operator operates rig and once creeps into or move back when boring operation and need operate a plurality of operating grips successively according to certain operating process, moves loaded down with trivial details and easy maloperation, and higher to operator's technical requirements.
The utility model content
In view of this, the utility model proposes a kind of new type hydraulic rig linked system, this system compares with existing colliery all-hydraulic drill hydraulic system, by adopting reversal valve and operation valve, the system back pressure that can utilize rig rotation or advance the 2-3MPa that produces is by cooperating with corresponding chuck, clamper, thereby realize the fluid pressure linkage function, the work simplification that will need a plurality of operating grips to operate simultaneously just to finish only needs to become two operating grips just can finish.
A kind of hydraulic drilling rig linkage of the present utility model system, comprise and feed oil cylinder, chuck, clamper and unit head motor, described chuck is an oild chuck open in usual, the utility model also comprises and feeds oil cylinder interlock selector valve, chuck interlock selector valve and clamper interlock selector valve, the described output that feeds oil cylinder interlock selector valve, chuck interlock selector valve and clamper interlock selector valve respectively with feed oil cylinder, chuck, clamper and link; Described oil cylinder interlock selector valve, chuck interlock selector valve and the clamper interlock selector valve of feeding is two position and four-way reversing valves;
The hydraulic drilling rig linkage system also comprises motor control valve, feeds the oil cylinder control valve, chuck control valve and clamper control valve, described motor control valve, feed oil cylinder control valve, chuck control valve and clamper control valve output respectively with the unit head motor, feed the oil cylinder chuck and clamper links, described motor control valve, feed oil cylinder control valve, chuck control valve and clamper control valve and be 3-position 4-way operation valve;
Further, described chuck is often opened chuck for what keep normally open in the system back pressure of 0.5MPa;
Further, described clamper adopts the normally closed structure of butterfly spring.
The beneficial effects of the utility model are: this novel linked system possesses the function of combined operation and single action operation simultaneously, when rig is in linkage status, by operating rotation and advancing two operating grips can realize that rig creeps into and move back all functions of boring operation; When rig is in the single action state, but, when taking place, the boring fault can carry out accident treatment with corresponding each executive component of operating grip independent operation.This system compares with existing colliery all-hydraulic drill hydraulic system, by improvement to structure, the system back pressure of utilizing rig rotation or advancing the 2-3MPa that produces is by cooperating with corresponding chuck, clamper, can realize the fluid pressure linkage function, the work simplification that will need a plurality of operating grips to operate simultaneously just to finish only needs to become two operating grips just can finish; Its operation is more easy, and drilling rod is more quick up and down, greatly reduces the non-cutting time of drilling operation and to rig operator's technical requirements, has improved the safety factor of operation simultaneously.
Other advantages of the present utility model, target, to set forth in the following description to a certain extent with feature, and to a certain extent,, perhaps can obtain instruction from the practice of the present invention based on being conspicuous to those skilled in the art to investigating hereinafter.Target of the present invention and other advantages can realize and obtain by following manual and claims.
Description of drawings
In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing, wherein:
Fig. 1 is a connection diagram of the present utility model
Fig. 2 is a circuit diagram of the present utility model;
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection domain of the present utility model.
As shown in the figure, the utility model comprises to unit head motor 1, feeds oil cylinder 2, chuck 3 and clamper 4, and chuck in the present embodiment 2 is often opened chuck for what can keep normally open in the system back pressure of 0.5MPa; Clamper adopts the normally closed structure of butterfly spring, and butterfly spring clamping force can not glide by the interior drilling rod of retaining hole, and clamper can be opened when system pressure 3.5MPa fully.
Also include and feed oil cylinder selector valve E1, chuck interlock selector valve E2 and clamper interlock selector valve E3, the described output that feeds oil cylinder selector valve E1, chuck interlock selector valve E2 and clamper interlock selector valve E3 respectively with feed oil cylinder 2, chuck 3, clamper 4 and link; Describedly feed oil cylinder interlock selector valve E1, chuck interlock selector valve E2 and clamper interlock selector valve E3 is two position and four-way reversing valves.
Wherein:
Feed oil cylinder selector valve E1: advance bar or move back bar and select, when placing into the bar position, rig is in sends the drilling rod duty forward to; Place when moving back the bar position, rig is in drilling rod is retracted duty.
Chuck interlock selector valve E2: chuck single action or interlock are selected, when E2 places when upper, and chuck and system interlink, when E2 places when the next, available banked direction control valves corresponding operating handgrip is operated separately chuck.
Clamper interlock selector valve E3: clamper single action or interlock are selected, when E3 places when upper, and clamper and system interlink, when E3 places when the next, available banked direction control valves corresponding operating handgrip is operated separately clamper.
Also include motor control valve F1, feed oil cylinder control valve F2, chuck control valve F3 and clamper control valve F4, motor control valve F1, feed oil cylinder control valve F2, chuck control valve F3 and clamper control valve F4 output respectively with unit head motor 1, feed oil cylinder 2, chuck 3 and clamper 4 and link, motor control valve F1, feed oil cylinder control valve F2, chuck control valve F3 and clamper control valve F4 is 3-position 4-way operation valve.Wherein:
Motor control valve F1:F1 places when upper, and motor just changes; F1 places when the next, the motor counter-rotating; When F1 placed meta, motor floated.
Feed oil cylinder control valve F2:F2 and place when upper, advance oil cylinder to advance; F2 places when the next, advances oil cylinder to retreat; When F2 places meta, advance oil cylinder to float.
Chuck control valve F3:F3 places when upper, and chuck clamps; F3 places when the next, and chuck unclamps.
Clamper control valve F4:F4 places when upper, clamp holder clamping; F3 places when the next, and clamper unclamps.
As shown in Figure 2, motor control valve F1, feed oil cylinder control valve F2, chuck control valve F3, clamper control valve F4 and all be electrically connected with pump (101) and pump (102) among the figure.
Operational example one drilling operation (trailing water pigtail)
Feed oil cylinder selector valve E1 and place into bar position, chuck interlock selector valve E2, clamper interlock selector valve E3 all place the interlock position;
Operation motor control valve F1 is in upper, and motor is rotated in the forward, and operation simultaneously feeds oil cylinder control valve F2 and is in upperly, and unit head normally advances forward, and rig is in normal drilling condition.At this moment, motor is just changeing oil circuit and is advancing oil circuit all to chuck and clamper fuel feeding, and the control chuck clamps automatically, and clamper unclamps automatically;
Unit head is covered (promptly creeping into a drilling rod) behind the stroke, and operation motor control valve F1 is in meta, and motor stops operating, and this moment, chuck unclamped automatically, and clamper clamps automatically;
Operation feeds oil cylinder control valve F2 and is in the nextly, and unit head retreats, and the drilling rod that creeps in the hand-hole keeps motionless, and unit head retreats when putting in place operation motor control valve F1 and is in upperly, and unit head clamps rod boring once more.
So repeatedly, can creep into forward continuously.
Operational example two is bit change or dismounting drilling rod operation (being applicable to the unit head hollow main shaft) more
1. move back bar operation (dismounting drilling rod)
Motor control valve F1 places meta, and chuck unclamps automatically, and clamper clamps automatically; E1 is in and moves back the bar position, and E2, E3 all place the interlock position;
Operation feeds oil cylinder control valve F2 and is in upperly, and the chuck oil return stays open, the clamper oil return keeps clamping and advances oil cylinder to advance simultaneously, and being in the drilling rod hole in, to be held device clamping holding position constant;
Operation feeds oil cylinder control valve F2 and is in the nextly, clamps at the system back pressure lower chuck, clamper unclamps and advance oil cylinder to retreat simultaneously, and unit head is clamped drilling rod in the hole in and dragged after also;
After when being dragged to, operation feeds oil cylinder control valve F2 and is in meta, chuck unclamps and clamp holder clamping;
Operation motor control valve F1 is in the next, the motor counter-rotating while, and the fluid control chuck and the clamp holder clamping of motor counter-rotating oil circuit, the unit head clamper cooperates unscrews drill rod thread;
Drilling rod in the quick release hole so repeatedly.
2. advance the bar operation
When F1 placed meta, chuck unclamped automatically, and clamper clamps automatically;
E1 is in into bar position, and E2, E3 all place the interlock position;
Drilling rod from power end to end portion pack into, once can connect many drilling rods;
Operation feeds oil cylinder control valve F2 and is in the nextly, opens at the system back pressure lower chuck, clamp holder clamping advances the oil cylinder band unit head simultaneously and retreat;
Operation feeds oil cylinder control valve F2 and is in upperly, and chuck clamps, clamper unclamps and advances oil cylinder to advance simultaneously, and chuck is clamped drilling rod and sent in the hole;
When drilling rod put in place, operation fed oil cylinder control valve F2 and is in meta, and chuck unclamps and clamp holder clamping;
Can send into drilling rod fast so repeatedly in the hole, this function adds stacks when being mainly used in more bit change;
Operational example three accident treatment and other operations
E2, E3 place the single action position, and F3, F4 can operate chuck and clamper separately respectively and carry out accident treatment or other operations.
Chuck of the present utility model can keep normally open in the system back pressure of 0.5MPa, can under the pressure of rotation oil circuit, produce enough clamping forces and guarantee that slips is non-slip, or under the pressure effect that advances oil circuit, produce enough and clamping force non-slip when guaranteeing the rig propelling; Described clamper adopts the normally closed structure of butterfly spring, butterfly spring clamping force can retaining hole in drilling rod do not glide, and clamper can unclamp drilling rod when system pressure 2～3MPa, avoid drilling rod and clamper slips to rub.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (3)
1. hydraulic drilling rig linkage system, comprise to unit head motor (1), feed oil cylinder (2), chuck (3) and clamper (4), described chuck (3) is a chuck open in usual, it is characterized in that: also comprise feeding oil cylinder selector valve (E1), chuck interlock selector valve (E2) and clamper interlock selector valve (E3), described feed oil cylinder selector valve (E1), chuck interlock selector valve (E2) and clamper link selector valve (E3) output respectively with feed oil cylinder (2), chuck (3), clamper (4) and link; Described oil cylinder interlock selector valve (E1), chuck interlock selector valve (E2) and the clamper interlock selector valve (E3) of feeding is two position and four-way reversing valves;
The hydraulic drilling rig linkage system also comprises motor control valve (F1), feeds oil cylinder control valve (F2), chuck control valve (F3) and clamper control valve (F4), described motor control valve (F1), feed oil cylinder control valve (F2), chuck control valve (F3) and clamper control valve (F4) output respectively with unit head motor (1), feed oil cylinder (2) chuck (3) and clamper (4) links, described motor control valve (F1), feed oil cylinder control valve (F2), chuck control valve (F3) and clamper control valve (F4) and be 3-position 4-way operation valve.
2. hydraulic drilling rig linkage as claimed in claim 1 system is characterized in that: described chuck is often opened chuck for what keep normally open in the system back pressure of 0.5MPa.
3. hydraulic drilling rig linkage as claimed in claim 1 or 2 system is characterized in that: described clamper adopts the normally closed structure of butterfly spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201003399U CN201284618Y (en) | 2008-10-27 | 2008-10-27 | Hydraulic rig linked system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201003399U CN201284618Y (en) | 2008-10-27 | 2008-10-27 | Hydraulic rig linked system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201284618Y true CN201284618Y (en) | 2009-08-05 |
Family
ID=40949603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201003399U Expired - Fee Related CN201284618Y (en) | 2008-10-27 | 2008-10-27 | Hydraulic rig linked system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201284618Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594876A (en) * | 2015-01-19 | 2015-05-06 | 西山煤电（集团）有限责任公司万隆节能设备厂 | Remote control device for mine drilling rig and control method |
-
2008
- 2008-10-27 CN CNU2008201003399U patent/CN201284618Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594876A (en) * | 2015-01-19 | 2015-05-06 | 西山煤电（集团）有限责任公司万隆节能设备厂 | Remote control device for mine drilling rig and control method |
| CN104594876B (en) * | 2015-01-19 | 2017-06-06 | 西山煤电（集团）有限责任公司万隆节能设备厂 | For the remote control control method of mining-drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science Research Institute |
|
| CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CHONGQING RESEARCH INSTITUTE CO., LTD. OF CHINA COAL TECHNOLOGY & ENGINEERING Group Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |