CN2758433Y - Tracked walking type drill - Google Patents
Tracked walking type drill Download PDFInfo
- Publication number
- CN2758433Y CN2758433Y CN 200420091920 CN200420091920U CN2758433Y CN 2758433 Y CN2758433 Y CN 2758433Y CN 200420091920 CN200420091920 CN 200420091920 CN 200420091920 U CN200420091920 U CN 200420091920U CN 2758433 Y CN2758433 Y CN 2758433Y
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- driller
- carbonated drink
- drilling machine
- churn
- machine platform
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Abstract
The utility model relates to a crawler walking type driller, which comprises a driller part composed of a machine frame, a machine base connected with the machine frame, a gyrator installed on the machine base and a holder. The utility model is characterized in that the utility model also comprises a crawler walking part, a driller platform installed on the crawler walking part, and an operating device, a driller operating board and a hydraulic power unit which are arranged on the driller platform. The driller part is fixed on the middle position of the driller platform by the machine frame of the driller, a drill rod shaft line of the driller is vertical to a walking direction, support devices are arranged above and below the driller platform, a mud pump is arranged on the driller platform, and a steam-water separator is assembled on the driller part. The utility model has the advantages of self walk in laneways of coal mines, convenient operation and use, time saving, labor saving, reasonable and compact structure, safety, stable operation, high work efficiency, etc. The utility model is suitable for the construction of hole drilling and gas drainage of coal beds of each laneway of coal mines. The crawler walking type driller is more flexible and maneuverable in view of the development direction of minitype drilling equipment in coal mines, and the utility model has large popularization prospects and application prospects in modern mines.
Description
Technical field
The utility model belongs to the coal-cutting machinery class, relates to coal mine operation, is used for the construction machinery of gas suction by drilling---the crawler travel churn.
Background technology
Along with coal is combined the promotion and application of adopting the state-of-the-art technology equipment, highly gassy mine is had higher requirement to gas drainage under suction, adopts auger to go out boring and gas extraction deeply in the coal seam and discharges in advance, guarantees the safety in production under the coal mine.Draw cross drilling in advance at coal-bed gas and reach 200 meters more than deeply.At present, the rig that uses is the product of MK series, mainly contain frame, fuel tank pumping plant, hydraulic gyration device, clamper etc. as MK-5S type rig, can not move, need disintegrate to equipment when mobile, use haulage device, take time and effort, very inconvenient, and cause the damage of hydraulic pressure components and parts easily, efficiency of construction is restricted to a great extent.
Summary of the invention
The purpose of this utility model is in order to improve coal mine downhole safety production, the rig MK series that draws out methane to above background technology is transformed, perfect frame and function of use provide the resettlement of a kind of adaptation coal mine tunnel, transportation, and the equipment dismounting of need not can be from walking, manipulate very convenient, time saving and energy saving, compact conformation is reasonable, and is safe and reliable, working stability, the crawler travel churn that operating efficiency can increase substantially.
The technical scheme of crawler travel churn of the present utility model is achieved in that the crawler travel churn comprises the rig part of being made up of gyrator of installing on the support that connects on frame, the frame, the support and clamper, track unit, the drilling machine platform of installing on the track unit, and the walking operating means of installing on the drilling machine platform, rig console and hydraulic power unit.Described rig part is fixed on centre position above the drilling machine platform by the frame of rig, and the drill rod axis of drilling apparatus is vertical with direction of travel; There are four lower support devices the below of drilling machine platform under four angles of drilling machine platform, four upper support devices are arranged on drilling machine platform; Reach a slush pump and storage tank also are installed on drilling machine platform.
Layout on the described drilling machine platform is: a side is installed hydraulic power unit, and the angle end of opposite side is the tool box of walking operating means and configuration, and the middle part is rig console and switch-box, the slush pump for installing on corresponding another angle; And four a pair of in twos middle parts that are arranged in drilling machine platform of upper support device.
The rig front of crawler travel churn also be fixed with one be used for methane gas and cold cut but water carry out the steam-water separator that carbonated drink is separated.Steam-water separator comprises the carbonated drink separator box, fixedly the fastening devices of carbonated drink separator box; The carbonated drink separator box is provided with the concentric drilling rod hole that drilling rod passes, and on the drilling rod hole sealing ring is housed, and the front in a drilling rod hole is fixed with a sealing device that is used for sealing between steam-water separator and the coal group; At the bottom of being provided with gas discharge outlet and carbonated drink separator box, carbonated drink separator box top is provided with the water and coal dust outlet opening.
The utility model crawler travel churn is compared with above background technology, and it is to be that the basis adds track unit with MK-5S, full hydraulic drive, and disposed slush pump, tool box, and the automatic devices for taking-up of cable etc., the advantage that has:
(1) compact conformation is reasonable, and working stability and safe and reliable is manipulated very convenient;
(2) per tour drilling operation personnel reduce, and reduce to 4 people by 5 original people, and man efficiency improves; Operating efficiency can increase substantially;
(3) realized rig monolithic walking, jettisoning the lower auxiliary conveying equipments facility of safety factor;
(4) the rig telephone-moving time shortens, and the equipment dismounting of need not can solve the problem of rig transportation difficulty from walking.The utility model crawler travel churn adapts to the coal mine tunnel especially.
Description of drawings
Fig. 1 is a caterpillar track travelling drill configuration front view;
Fig. 2 is a caterpillar track travelling drill configuration lateral view;
Fig. 3 is a caterpillar track travelling drill configuration vertical view;
Fig. 4 is the upper support apparatus structure schematic diagram of crawler travel churn;
Fig. 5 is the steam-water separator structure vertical view of crawler travel churn;
Fig. 6 is a crawler travel churn Hydraulic Power Transmission System principle schematic.
The specific embodiment
Fig. 1, shown in Figure 2, the crawler travel churn, comprise the rig part of mainly forming by gyrator of installing on the support 102 that connects on frame 101, the frame, the support 103 and clamper 104 etc. 1, track unit 2, the drilling machine platform of installing on the track unit 3, and the walking operating means of installing on the drilling machine platform 4, rig console 5 and hydraulic power unit 6.Described rig part is fixed on centre position above the drilling machine platform by the frame of rig, and the drill rod axis of drilling apparatus is vertical with direction of travel.There are four lower support devices 7 below of drilling machine platform under four angles of drilling machine platform, four upper support devices 11 are arranged on drilling machine platform; Reach a slush pump and storage tank 8 also are installed on drilling machine platform.
Shown in Figure 3, the layout on the drilling machine platform.A side is installed hydraulic power unit on the drilling machine platform, the angle end of opposite side is the tool box 9 of walking operating means and configuration, the middle part is rig console and switch-box 10, slush pump and water tank 8 for installing on corresponding another angle, and four upper support devices 11 are two pairs of middle parts that are arranged in drilling machine platform.Also be fixed with in the front of rig part one be used for methane gas and cold cut but water carry out the steam-water separator 12 that carbonated drink is separated.
Shown in Figure 4, the upper support device of crawler travel churn.Upper support device 11 on the drilling machine platform has the supporting seat 110 that is fixed on the platform, inserts the upper support frame 11 of supporting seat; Upper support frame is made up of plug 111, hydraulic jack 112, support bar 113 and backplate 114 etc.; Backplate is hinged on support bar top, and support bar and plug are fixedly connected on the cylinder body and the tailpiece of the piston rod of oil cylinder respectively.
Shown in Figure 5, the steam-water separator of crawler travel churn.Steam-water separator comprises that the bottom is funnel shaped carbonated drink separator box 120, the fixedly fastening devices 121 of carbonated drink separator box; The carbonated drink separator box is provided with the front that 123, one drilling rod holes of sealing ring are housed on 122, one drilling rod holes, concentric drilling rod hole that drilling rod passes and is fixed with a sealing device 124 that is used for sealing between steam-water separator and the coal group; At the bottom of being provided with gas discharge outlet 125 and carbonated drink separator box, carbonated drink separator box top is provided with water and coal dust outlet opening 126.
Described sealing device can be the sleeve 1241 that is fixed on the preceding drilling rod hole of carbonated drink separator box.Also can be by being fixed on the sleeve 1241 on the drilling rod hole before the carbonated drink separator box, the seal disc 1242 that has before the sleeve, and the joint ring 1243 that is loaded on the seal disc is formed.Joint ring uses elastic-plastic materials such as rubber or flexible plastic to make.
The fastening devices 121 of described carbonated drink separator box, Fig. 1, shown in Figure 2, the fixedly ear 1212 that is contained in both sides on two fixed oil cylinders 1211 on rig part 1 support 102 and the carbonated drink separator box by hinge is formed; Oil cylinder piston by joint and nut on fixing ear.
Crawler travel churn of the present utility model:
Structure division
The crawler travel churn utilizes the walking chassis of CTH10-2F type driving drill carriage, install an operating platform at an upper portion thereof additional, on the platform main frame under the MKD-5S rig, pumping plant, operating desk, slush pump and electric supply installation collection are fitted together, four jiaos of bottoms at platform install four oil cylinder stabilizing legs additional, and are when being used for drilling operation that operating platform is firm.
Four oil cylinder stabilizing legs stretch out downwards during drilling operation, and running part and platform are propped up, and play the steadily fixedly effect of rig.Four oil cylinder stabilizing legs are regained during walking, have guaranteed that rig normally walks.Pass through the middle of multiple directional control valve in addition, fix steam-water separator with oil cylinder, solved the fixing difficult problem of steam-water separator, stopped aperture gas exceeding limit problem, make drilling operation safer, the construction of holing for extraction provides strong safety assurance.
Hydraulic Power Transmission System
In order to realize that the rig walking separates with drilling machine construction, improves the safety of system.Having connected on our the total oil return pipe with MKD-5S type rig one group is used for the multiple directional control valve that rig is walked, and transforms the back drilling rig hydraulic system; Shown in Figure 4.Hydraulic Power Transmission System.
Multiple directional control valve during drilling machine construction is made up of three plate valves 20, a slice is used to control the forward and backward of rotation motor 21, realize rotary drilling and unloading drilling rod, a slice is used to control the fixed oil cylinder 1211 of steam-water separator, realization fixes with fixed oil cylinder and advances steam-water separator, makes the sleeve of steam-water separator and coal help to be close to and to seal; A slice is used to advance oil cylinder 23, and drilling rod feeding and retreating in the realization hole.
The multiple directional control valve of rig walking is made up of four plate valves 24, and two are used for two motors 25 about control, realize advancing, retreat and turning of rig, and two are used for control front and back support cylinder 26, the support when realizing drilling machine construction, stable.From whole hydraulic system, system is reasonable in design, the security performance height.
Crawler-type traveling rig operating principle
1, rig operating principle
At first, the crawler travel churn walks to required boring coal group (rib) and locates, steam-water separator 12 by fixed oil cylinder 121 with the carbonated drink separator box before sleeve 1241 on the drilling rod hole or the sleeve of the seal disc that has 1242, withstand on coal and help.Secondly, insert a drilling rod, pass chuck from gyrator 103 rears, withstand on clamper 104 end faces, open clamper, the gyrator chuck drives drilling rod and pushes ahead, advance a stroke after, the clamp holder clamping drilling rod, open the gyrator chuck, return gyrator, open clamper, the gyrator chuck clamps drilling rod and drives drilling rod and pushes ahead, so circulation.
Annotate: a drilling rod advances and finishes, directly another root drilling rod of continued access in the wings.
In above crawler travel churn boring, steam-water separator 12 separates with cooling water methane gas with coal wind powder, methane gas is provided with gas discharge outlet 125 and discharges through carbonated drink separator box top, and water and coal dust is provided with water and coal dust outlet opening 126 and returns water tank and slush pump 8 at the bottom of the carbonated drink separator box.
2, crawler travel portion operating principle
The operating principle of track unit.Crawler travel is driven by hydraulic motor.When hydraulic system during,, promote piston compression spring brake off simultaneously to the hydraulic braking clutch feed to the running motor fuel feeding.The oil motor of walking this moment drives crawler belt by hydraulic braking clutch, secondary straight spur gear and driving wheel makes rig advance, retreat and turn.
Crawler travel churn important technological parameters:
Drilling depth m 200～300
Bore diameter mm 94
Dip angle of hole degree 0～± 10 °
Drill pipe diameter mm 63.5
Run of steel mm 1500
Speed of gyration r/min 10～300
Rotary torque Nm 1850
Feed ability kN 115
Rise and pull out ability kN 79
Feeding rate m/s 0～0.22
Auxiliary pump 0～0.36
Rise and pull out speed m/s 0～0.32
Feed stroke mm 600
Motor power (output) KW YB225S～4 37
Fuel tank dischargeable capacity L 180
15 ° of climbing capacity degree
Speed of travel m/s 0.8～1.0
Rig gross mass Kg 5000
Be suitable for head-room m＞1.9
Crawler-type traveling rig overall performance is good, and rigidity and intensity are big, and compact conformation is scientific and reasonable.Dependable performance, easy to operate and safe, smooth running quick (3 kilometers/hour); Climbing capacity strong (about 15 degree), turning radius is little, and flexibility is good; Adopt the brake of hydraulic pressure multidisc clutch formula, stop walking safe and reliable, be suitable for the construction of each tunnel coal bed gas drainage boring of colliery.
Small-sized drilling equipment developing direction under the coal mine, the crawler travel churn, more flexible, very big promotion prospect and application prospect are arranged in modernized mine.
Claims (9)
1, crawler travel churn, comprise the rig part of forming by gyrator of installing on the support (102) that connects on frame (101), the frame, the support (103) and clamper (104) (1), track unit (2), the drilling machine platform of installing on the track unit (3), and the walking operating means of installing on the drilling machine platform (4), rig console (5) and hydraulic power unit (6); It is characterized in that described rig part is fixed on centre position above the drilling machine platform by the frame of rig, the drill rod axis of drilling apparatus is vertical with direction of travel; There are four lower support devices (7) below of drilling machine platform under four angles of drilling machine platform, four upper support devices (11) are arranged on drilling machine platform; Reach a slush pump and storage tank (8) also are installed on drilling machine platform.
2, according to the described crawler travel churn of claim 1, a side that it is characterized in that rig part on the described drilling machine platform is installed hydraulic power unit, the angle end of opposite side is the tool box (9) of walking operating means and configuration, the middle part is rig console and switch-box (10), the slush pump for installing on corresponding another angle; And four a pair of in twos middle parts that are arranged in drilling machine platform of upper support device.
3, according to claim 1 or 2 described crawler travel churns, it is characterized in that the upper support device (11) on the described drilling machine platform has the supporting seat (110) that is fixed on the platform, insert the upper support frame (11) of supporting seat; Upper support frame is made up of with backplate (114) plug (111), hydraulic jack (112), support bar (113); Backplate is contained in support bar top, and support bar and plug are fixedly connected on the cylinder body and the tailpiece of the piston rod of oil cylinder respectively.
4, according to the described crawler travel churn of claim 1, it is characterized in that also being fixed with in the front of rig part one be used for methane gas and cold cut but water carry out the steam-water separator (12) that carbonated drink is separated.
5,, it is characterized in that described steam-water separator comprises carbonated drink separator box (120), fixedly the fastening devices of carbonated drink separator box (121) according to the described crawler travel churn of claim 1; The carbonated drink separator box is provided with the concentric drilling rod hole (122) that drilling rod passes, and sealing ring (123) is housed on the drilling rod hole, and the front in a drilling rod hole is fixed with a sealing device (124) that is used for sealing between steam-water separator and the coal group; At the bottom of being provided with gas discharge outlet (125) and carbonated drink separator box, carbonated drink separator box top is provided with water and coal dust outlet opening (126).
6,, it is characterized in that described sealing device is the sleeve (1241) that is fixed on the preceding drilling rod hole of carbonated drink separator box according to the described crawler travel churn of claim 5.
7, according to the described crawler travel churn of claim 5, it is characterized in that described sealing device is by being fixed on the sleeve (1241) on the drilling rod hole before the carbonated drink separator box, the seal disc that has before the sleeve (1242), and the joint ring (1243) that is loaded on the seal disc is formed.
8, according to the described crawler travel churn of claim 5, the bottom that it is characterized in that described carbonated drink separator box is an infundibulate.
9, according to the described crawler travel churn of claim 5, the fastening devices (121) that it is characterized in that described carbonated drink separator box is made up of the fixedly ear (1212) that hinge is contained in both sides on two fixed oil cylinders (1211) on rig part (1) support (102) and the carbonated drink separator box; Oil cylinder piston by joint and nut on fixing ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420091920 CN2758433Y (en) | 2004-10-08 | 2004-10-08 | Tracked walking type drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420091920 CN2758433Y (en) | 2004-10-08 | 2004-10-08 | Tracked walking type drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2758433Y true CN2758433Y (en) | 2006-02-15 |
Family
ID=36078575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420091920 Expired - Fee Related CN2758433Y (en) | 2004-10-08 | 2004-10-08 | Tracked walking type drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2758433Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009043234A1 (en) * | 2007-10-01 | 2009-04-09 | Zhendong Yan | A track-mounted elevator top and side bolts and cables drilling machine |
-
2004
- 2004-10-08 CN CN 200420091920 patent/CN2758433Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009043234A1 (en) * | 2007-10-01 | 2009-04-09 | Zhendong Yan | A track-mounted elevator top and side bolts and cables drilling machine |
| US8317430B2 (en) | 2007-10-01 | 2012-11-27 | Zhendong Yan | Crawler-type and height adjustment drilling machine for setting roof and side wall anchor bolts and anchor cables |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |