CN202165012U - Drilling device - Google Patents
Drilling device Download PDFInfo
- Publication number
- CN202165012U CN202165012U CN2011202897916U CN201120289791U CN202165012U CN 202165012 U CN202165012 U CN 202165012U CN 2011202897916 U CN2011202897916 U CN 2011202897916U CN 201120289791 U CN201120289791 U CN 201120289791U CN 202165012 U CN202165012 U CN 202165012U
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- piston rod
- cylinder piston
- hydraulic cylinder
- mast
- drilling
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Abstract
A drilling device comprises a walking bottom disc, a rotating platform, a supporting seat, a mast and a drilling machine power transmission system and is characterized in that the rotating platform is arranged on the walking bottom disc, the mast and the drilling machine power transmission system are fixed on the rotating platform through the supporting seat, and the drilling machine power transmission system is arranged on the mast. The drilling machine power transmission system comprises a hydraulic oil cylinder, a power head and a drilling mechanism, the mast is provided with an oil cylinder seat, the hydraulic oil cylinder is arranged on the oil cylinder seat, reciprocating motion of a piston rod of the hydraulic oil cylinder drives the power head and the drilling mechanism to move, and accordingly feeding or pulling of a drilling tool can be achieved. The drilling device adopts the piston rod of the hydraulic oil cylinder to perform direct boosting, thereby reducing an intermediate force transferring section, lowering energy loss during the transmission process and increasing boosting force.
Description
Technical field
The utility model belongs to drilling equipment manufacturing technology field, particularly a kind of drilling equipment that adopts the hydraulic jack transmission.
Background technology
The down hole drill machine has been used very extensive at present.Some common drilling equipments all are the mode that adopts chain drive mostly now, and the pressing mechanism of drilling equipment drives unit head by oil cylinder through chain drive and moves up and down, and realize feeding or rising and pull out of drilling tool.Such kind of drive has following defective: 1, transmission efficiency is not high, and power will lose in transmission process a lot, causes the drill thrust dynamics to reduce greatly; 2, the poor stability of chain, because the circumstance complication of down-hole, when receiving foreign impacts, chain is shaken easily, is squinted, and has had a strong impact on the power transmission effect, transmission efficiency is low; 3, the part of chain drive is many, also is difficult to safeguard.Chain is a precise construction; Because the environment of drilling equipment work is very severes all often, at extraneous emersion wave moving or impact in, the impact resistance of chain is limited; Be easy to generate shake; Even cause stuck, fracture, like this construction is produced very big harmful effect, but also have certain potential safety hazard.Chain is safeguarded also very trouble simultaneously, and maintenance cost is relatively also than higher, and the damage of equipment has also influenced programming in addition.
Therefore, it is high to design a kind of transmission efficiency, advances great efforts, and stable and drilling equipment that be convenient to safeguard has become needing badly of industry.
The utility model content
It is high that the purpose of the utility model provides a kind of transmission efficiency, advances great efforts, the stable and drilling equipment being convenient to safeguard.
The technical scheme of the utility model is:
A kind of drilling equipment comprises the walking chassis, rotation platform; Pivoting support, mast and rig power drive system is characterized in that: rotation platform is arranged on the walking chassis; Mast and rig power drive system are fixed on the rotation platform, and the rig power drive system is installed on the mast, and said rig power drive system comprises hydraulic jack, unit head and drilling mechanism; Mast is provided with oil cylinder seat; Hydraulic jack is installed on the oil cylinder seat, and the reciprocating motion of hydraulic cylinder piston rod drives unit head and drilling mechanism action, realizes feeding or rising and pull out of drilling tool.Like this, rotation platform drives mast and the rig power drive system direction that rotation is holed with adjustment on the walking chassis, guarantees drilling accuracy.Said rig power drive system comprises hydraulic jack, unit head and drilling mechanism, and mast is provided with oil cylinder seat, and hydraulic jack is installed on the oil cylinder seat.Adopt hydraulic cylinder piston rod directly to advance like this, deducted middle power transmission link, can reduce the energy loss of progradation like this, propelling puts more effort.And hydraulically powered power transmission is very steady, is not subject to ectocine during the hydraulic jack operation, guarantees the work that drilling equipment can be reliable, stable like this.Piston rod drive unit head through hydraulic jack moves up and down, and drilling tool is fed or rises and pull out, and the stability during the hydraulic cylinder piston rod operation is far superior to chain; And its few easy workout part; Be convenient to safeguard, reduced maintenance cost, also improved operating efficiency simultaneously.
The characteristic of the utility model is that also said oil cylinder seat is located at an end of mast, and hydraulic jack is fixed on the oil cylinder seat, and hydraulic cylinder piston rod directly is connected with unit head.Like this, oil cylinder seat is located at an end of mast, and hydraulic jack is installed on the oil cylinder seat; The model size of hydraulic jack is not limited to like this; All have enough spaces to be used to lay hydraulic jack on the mast, hydraulic jack can be selected different models, satisfies different actual needs.Hydraulic cylinder piston rod directly is connected with unit head in addition; The reciprocating motion of hydraulic cylinder piston rod drives unit head and drilling mechanism action; Do not have other force transmission mechanism like this between liquid presses piston pole and the unit head, power transmission efficiency improves greatly, and the loss of middle power also reduces greatly; Equipment is not fragile, is convenient to safeguard.
It is fixing that the characteristic of the utility model is that also said hydraulic cylinder piston rod is connected with unit head through pin.Connect reliably like this, also be convenient to dismounting.
Another technical scheme as the utility model; Said oil cylinder seat is located at the middle part of mast; The end of hydraulic cylinder piston rod is connected with force transmitting board; Be connected with the dowel bar more than on the unit head, the end of dowel bar is fixedly connected with force transmitting board, the dowel bar reciprocating motion that the reciprocating motion of hydraulic cylinder piston rod drives force transmitting board synchronously and is fixedly connected with force transmitting board.Like this, oil cylinder seat is located at the middle part of mast, and the weight of hydraulic jack is concentrated, and the mast stress equalization can guarantee the fuselage balance, the phenomenon of the long-term overburden pressurized of mast one end can not occur.Simultaneously, such force transferring structure power transmission efficiency is high, and its few easy workout part also is convenient to safeguard.
The characteristic of the utility model also is to be arranged with in parallel on the said unit head two dowel bars; The axis of the axis of hydraulic cylinder piston rod and two dowel bars is on same horizon, and said hydraulic cylinder piston rod is positioned at the centre of two dowel bars and the distance of two dowel bars of distance equates.Like this, hydraulic cylinder piston rod is in the center of two dowel bars, guarantees the unit head stress equalization, also guarantees power transmission efficiency to greatest extent simultaneously, makes power transmission stable more, efficient.
The characteristic of the utility model is that also hydraulic cylinder piston rod is positioned at the center that many dowel bars surround the zone, and hydraulic cylinder piston rod equates to the distance of arbitrary dowel bar, the parallel axes of many dowel bars, and the distance between the adjacent dowel bar equates.The dowel bar here is more than 3.Like this, hydraulic cylinder piston rod is in the center that many hydraulic cylinder piston rods surround the zone like this, can guarantee unit head all directions stress equalization, improves power transmission efficiency to greatest extent, makes power transmission stable more, efficient.
The end that the characteristic of the utility model also is said hydraulic cylinder piston rod is to be fixedly connected through screw, pin etc. with the end of force transmitting board and dowel bar with force transmitting board.Can guarantee that like this reliable fixation connects, and connected mode there are multiple choices, draw materials nearby when being convenient to produce, help reducing product cost.
The characteristic of the utility model is that also said mast is provided with the location-plate of hydraulic cylinder piston rod, dowel bar, has the locating hole that feed flow oil pressuring cylinder piston bar, dowel bar pass on the location-plate.Like this through the location-plate on the mast with hydraulic cylinder piston rod, dowel bar location, to guaranteeing equipment stable operation, and hydraulic cylinder piston rod, dowel bar phenomenons such as shake, displacement can not occur in running.
The characteristic of the utility model also is on oil inlet pipe and the flowline of said hydraulic jack equalizing valve to be housed.Equalizing valve is through changing the gap (being aperture) of spool and valve seat; Change the flow through circulating resistance of valve of fluid, reach the adjusting flow, make oil circuit keep the state of balance and stability; The power of hydraulic cylinder piston rod output will be more steady like this, and then guarantee the stable operation of drilling equipment.
The characteristic of the utility model also is said walking chassis employing crawler body.Drilling equipment can be suitable for the landform of various complicacies like this, and applicability is strong.Can select metallic pin formula crawler belt or metal-rubber hinge type crawler belt particularly for use.Metallic pin formula caterpillar belt structure is simple, is convenient to safeguard.Metal-rubber hinge type crawler belt, noise is low, vibrates for a short time, and ride comfort is particularly suitable for the many occasions of high speed transfer, has realized that All-terrain passes through performance.
The beneficial effect of the utility model is: the utility model adopts hydraulic pressure directly to drive, and has deducted middle power transmission link, can reduce the energy loss of transmission process like this, and transmission efficiency improves greatly, compares with chain drive, and transmission efficiency is enhanced about more than once.Simultaneously, adopt hydraulic cylinder piston rod propulsion power head, advance dynamics also to strengthen like this, such drilling equipment can be suitable for various abominable drilling environments.The reciprocating motion of hydraulic cylinder piston rod drives unit head and drilling mechanism action; The stability of hydraulic cylinder piston rod is far superior to chain, has very strong impact resistance, even if in rugged environment; Also can stable operation, bad phenomenon such as chain shake, fracture can not appear.The few easy workout part of the rig power drive system of the utility model is convenient to safeguard that it is more reliable to work.The utility model provides a kind of structure design more reasonable, and action safety, stable, reliable can be widely used in geological drilling, and the drilling equipment of water conservancy, rock construction.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the partial schematic diagram of rig power drive system among the embodiment 2 of the utility model.
The specific embodiment
According to accompanying drawing, the utility model is carried out detailed narration.
Accompanying drawing 1 is the specific embodiment 1 of the utility model, and is as shown in the figure, a kind of drilling equipment; Comprise walking chassis 1, rotation platform 2, pivoting support 3; Mast 4 and rig power drive system 5 is characterized in that: rotation platform 2 is arranged on the walking chassis 1, and mast 4 and rig power drive system 5 are fixed on the rotation platform 2; Rig power drive system 5 is installed on the mast 4, and said rig power drive system 5 comprises hydraulic jack 6, unit head 7 and drilling mechanism 8, and mast 4 is provided with oil cylinder seat 9; Hydraulic jack 6 is fixedly mounted on the oil cylinder seat 9, and the reciprocating motion of hydraulic cylinder piston rod 10 drives unit head 7 and drilling mechanism 8 actions.Rotation platform 2 drives mast 4 and rig power drive system 5 rotation on walking chassis 1 guarantees drilling accuracy with the direction of adjustment boring.Can see that from accompanying drawing 1 said oil cylinder seat 9 is located at an end of mast 4, hydraulic jack 6 is installed on the oil cylinder seat 9, and hydraulic cylinder piston rod 10 directly is connected with unit head 7, and the reciprocating motion of hydraulic cylinder piston rod 10 drives unit head 7 and drilling mechanism 8 actions.Wherein said hydraulic cylinder piston rod 10 is connected fixing with unit head 7 through pin.Wherein: metal-rubber hinge type crawler body is adopted on said walking chassis 1, and its noise is low, vibrates for a short time, and ride comfort has realized that All-terrain passes through performance.On the oil inlet pipe of said in addition hydraulic jack (6) and the flowline equalizing valve is housed, the power of hydraulic cylinder piston rod output will be more steady like this, and then guarantee the stable operation of drilling equipment.
Fig. 2 is the partial schematic diagram of rig power drive system among the utility model embodiment 2.Embodiment 2 is that with the difference of embodiment 1 the rig power drive system is variant.From Fig. 2, can see; The oil cylinder seat 9 of rig power drive system 5 is located at the middle part of mast 4; The end of hydraulic cylinder piston rod 10 is connected with force transmitting board 11; Be fixedly connected with the dowel bar 12 more than on the unit head 7, the end of dowel bar 12 is fixedly connected with force transmitting board 11, dowel bar 12 reciprocating motions that the reciprocating motion of hydraulic cylinder piston rod 10 drives force transmitting board 11 synchronously and is fixedly connected with force transmitting board 11.
Be arranged with two dowel bars 12 on the unit head among Fig. 2 in parallel; The axis of the axis of hydraulic cylinder piston rod 10 and two dowel bars 12 is on same horizon, and said hydraulic cylinder piston rod 11 is positioned at the centre of two dowel bars 12 and the distance of two dowel bars 12 of distance equates.The end of said hydraulic cylinder piston rod 10 is to be connected through dowel fixes with the end of force transmitting board 11 and dowel bar 12 with force transmitting board 11.Can guarantee that like this reliable fixation connects, and connected mode also has multiple choices, draw materials nearby when being convenient to produce, help reducing product cost.
Mast among Fig. 24 is provided with the location-plate 13 of hydraulic cylinder piston rod 10, dowel bar 12 in addition, has the locating hole that feed flow oil pressuring cylinder piston bar 10, dowel bar 12 pass on the location-plate 13.Through the location-plate 13 on the mast hydraulic cylinder piston rod 10, dowel bar 12 are located like this, guarantee equipment stable operation, phenomenons such as shake, displacement can not occur.Location-plate 13 is a long strip-board shape in Fig. 2.In actual application, location-plate 13 can adopt hollow or solid round steel, square steel, steel plate to make.Location-plate 13 can also adopt many steel bars to be welded.Have multiple choices like this, draw materials nearby when being convenient to produce, help reducing product cost.
Claims (10)
1. a drilling equipment comprises walking chassis (1), rotation platform (2); Pivoting support (3); Mast (4) and rig power drive system (5) is characterized in that: rotation platform (2) is arranged on the walking chassis (1), and mast (4) and rig power drive system (5) are fixed on the rotation platform (2); Rig power drive system (5) is installed on the mast (4); Said rig power drive system (5) comprises hydraulic jack (6), unit head (7) and drilling mechanism (8), and mast (4) is provided with oil cylinder seat (9), and hydraulic jack (6) is installed on the oil cylinder seat (9); The reciprocating motion of hydraulic cylinder piston rod (10) drives unit head (7) and drilling mechanism (8) action, realizes feeding or rising and pull out of drilling tool.
2. a kind of drilling equipment according to claim 1; It is characterized in that: said oil cylinder seat (9) is located at an end of mast (4); Hydraulic jack (6) is fixedly mounted on the oil cylinder seat (9); Hydraulic cylinder piston rod (10) is connected with unit head (7), and the reciprocating motion of hydraulic cylinder piston rod (10) drives unit head (7) and drilling mechanism (8) action.
3. a kind of drilling equipment according to claim 2 is characterized in that: said hydraulic cylinder piston rod (10) is connected fixing with unit head (7) through pin.
4. a kind of drilling equipment according to claim 1; It is characterized in that: said oil cylinder seat (9) is located at the middle part of mast (4); The end of hydraulic cylinder piston rod (10) is connected with force transmitting board (11); Be connected with the dowel bar (12) more than on the unit head (7), the end of dowel bar (12) is fixedly connected with force transmitting board (11), dowel bar (12) reciprocating motion that the reciprocating motion of hydraulic cylinder piston rod (10) drives force transmitting board (11) synchronously and is fixedly connected with force transmitting board (11).
5. a kind of drilling equipment according to claim 4; It is characterized in that: be arranged with two dowel bars (12) on the said unit head (7) in parallel; The axis of the axis of hydraulic cylinder piston rod (10) and two dowel bars (12) is on same horizon, and said hydraulic cylinder piston rod (10) is positioned at the centre of two dowel bars (12) and the distance of two dowel bars of distance (12) equates.
6. a kind of drilling equipment according to claim 4; It is characterized in that: hydraulic cylinder piston rod (10) is positioned at the center that dowel bar (12) surrounds the zone; Hydraulic cylinder piston rod (10) equates to the distance of arbitrary dowel bar (12); The parallel axes of many dowel bars (12), the distance between the adjacent dowel bar (12) equates.
7. according to claim 4,5 or 6 described a kind of drilling equipments, it is characterized in that: the end of said hydraulic cylinder piston rod (10) is to be fixedly connected through screw, pin etc. with the end of force transmitting board (11) and dowel bar (12) with force transmitting board (11).
8. according to claim 4,5 or 6 described a kind of drilling equipments; It is characterized in that: said mast (4) is provided with the location-plate (13) of hydraulic cylinder piston rod (10), dowel bar (12), has the locating hole that feed flow oil pressuring cylinder piston bar (10), dowel bar (12) pass on the location-plate (13).
9. according to the described a kind of drilling equipment of any claim in the claim 1 to 6, it is characterized in that: on the oil inlet pipe of said hydraulic jack (6) and the flowline equalizing valve is housed.
10. according to the described a kind of drilling equipment of any claim in the claim 1 to 6, it is characterized in that: metallic pin formula crawler body or metal-rubber hinge type crawler body are adopted in said walking chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202897916U CN202165012U (en) | 2011-08-10 | 2011-08-10 | Drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202897916U CN202165012U (en) | 2011-08-10 | 2011-08-10 | Drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202165012U true CN202165012U (en) | 2012-03-14 |
Family
ID=45800847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202897916U Expired - Fee Related CN202165012U (en) | 2011-08-10 | 2011-08-10 | Drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202165012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287135A (en) * | 2011-08-10 | 2011-12-21 | 蒋杰夫 | Drilling equipment |
| CN103452477A (en) * | 2013-08-23 | 2013-12-18 | 徐州徐工基础工程机械有限公司 | Environment-friendly type towed-type horizontally-oriented drilling machine |
-
2011
- 2011-08-10 CN CN2011202897916U patent/CN202165012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287135A (en) * | 2011-08-10 | 2011-12-21 | 蒋杰夫 | Drilling equipment |
| CN103452477A (en) * | 2013-08-23 | 2013-12-18 | 徐州徐工基础工程机械有限公司 | Environment-friendly type towed-type horizontally-oriented drilling machine |
| CN103452477B (en) * | 2013-08-23 | 2016-04-27 | 徐州徐工基础工程机械有限公司 | A kind of environment-friendly type towed horizontal directional drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20130810 |