CN206581890U - The hydraulic track type rig on Drilling coarse granule stratum - Google Patents
The hydraulic track type rig on Drilling coarse granule stratum Download PDFInfo
- Publication number
- CN206581890U CN206581890U CN201720273434.8U CN201720273434U CN206581890U CN 206581890 U CN206581890 U CN 206581890U CN 201720273434 U CN201720273434 U CN 201720273434U CN 206581890 U CN206581890 U CN 206581890U
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- frame
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- platform
- coarse granule
- oil cylinder
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- 238000005553 drilling Methods 0.000 title claims abstract description 108
- 239000008187 granular material Substances 0.000 title claims abstract description 43
- 241000219098 Parthenocissus Species 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000005713 exacerbation Effects 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 10
- 230000005484 gravity Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of hydraulic track type rig on Drilling coarse granule stratum, its drip irrigation device is to include track rail assembly, creeper truck platform, column and drilling tool, also include the support frame being arranged on creeper truck platform, lower end is articulated with the frame of support frame, be obliquely installed on creeper truck platform be used for elect frame make its keep vertical state oblique adjusting oil cylinder, being arranged at is used to take the rack for putting frame on creeper truck platform, the sliding rack of the vertical sliding connection frame, it is connected to the two-way feed oil cylinder that frame is used to drive sliding rack to move up and down, being connected to is used to connect the supporting plate of drilling tool in sliding rack and is connected to the exacerbation component for being used to aggravate in sliding rack, the exacerbation component includes the Load-bearing box being connected in frame and the weighting material being arranged in Load-bearing box.When the utility model solves existing direct circulation gantry rig drilling coarse granule stratum, the problem of drilling efficiency is relatively low.
Description
Technical field
The present invention relates to wellbore construction, the hydraulic track type rig on more particularly to a kind of Drilling coarse granule stratum.
Background technology
It is scall for the 4th, drilling well generally uses direct circulation gantry rig, direct circulation gantry rig mainly passes through
The self gravitation of drilling rod and drilling tool is drilled down into, if Quarternary deposit particle is thinner（Clay, medium-fine sand etc.）, such a rig brill
Enter speed fast, pore-forming efficiency is high.
In work progress, coarse granule stratum is run into（Erratic boulder, cobble, gravel etc.）, rig can only lead in drilling process
Cross drilling tool and the deposit of bulky grain is ground to form into particulate thing, then anti-slurry pore-forming, its rate of penetration is decreased obviously, only fine grained
The 10% of stratum rate of penetration, drilling efficiency is relatively low.
Utility model content
The purpose of this utility model is the hydraulic track type rig for providing a kind of Drilling coarse granule stratum, and it has energy
The characteristics of fast drilling coarse granule stratum.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of Drilling coarse granule stratum
Hydraulic track type rig, including track rail assembly, be arranged on track rail assembly creeper truck platform, be arranged at creeper truck platform four
Four of angle are used for the column and drilling tool for lifting creeper truck platform, in addition to the support frame being arranged on creeper truck platform, under
End is articulated with the frame of support frame, and being obliquely installed makes it keep the oblique adjusting of vertical state in being used to electing frame on creeper truck platform
Oil cylinder, it is arranged at and is used to take the rack for putting frame, the sliding rack of the vertical sliding connection frame, connection on creeper truck platform
In frame be used for drive sliding rack move up and down two-way feed oil cylinder, be connected in sliding rack be used for connect the supporting plate of drilling tool with
And the exacerbation component for being used to aggravate in sliding rack is connected to, the exacerbation component includes the Load-bearing box being connected in frame and set
The weighting material being placed in Load-bearing box.
By using above-mentioned technical proposal, drilling tool is connected to supporting plate, and supporting plate is connected to sliding rack.In use, it is two-way enter
The reciprocating motion on vertical direction is done along frame to sliding rack in the presence of oil cylinder, and then drives drilling tool in the vertical direction to do
Move back and forth, stratum is crept into.Compared with prior art, the hydraulic track type rig on Drilling coarse granule stratum is except utilizing
Drilling tool（Drilling rod, drill bit）Gravity crept into, also rely on the strength of sliding rack, the gravity of supporting plate and two-way feed oil cylinder to
Lower drilling, drilling dynamics is bigger, higher to the drilling efficiency on coarse granule stratum.Exacerbation component is provided with sliding rack simultaneously,
By adjusting the quantity of weighting material in Load-bearing box, the whole weight for aggravating component can be adjusted, coarse granule stratum is directed to when using
Concrete condition can to aggravate component weight be adjusted so that the hydraulic track type rig pair on Drilling coarse granule stratum
The drilling efficiency on coarse granule stratum is higher.
The utility model is further arranged to：The hydraulic track type rig on the Drilling coarse granule stratum also includes connection
It is used to buffer the Buffer Unit that sliding rack is moved downward in two-way feed cylinder upper end.
By using above-mentioned technical proposal, rig at Drilling coarse granule stratum, run into sometimes the larger erratic boulder of volume,
Cobble, gravel etc., these stone short time can not bore out, if these stones of drilling tool long-time hard contact, drilling tool
Caloric value can be very high, in turn results in drill tool wear very fast.When simultaneously bi-directionally feed cylinder is to lower feeding, drilling tool can be with faster speed
Degree is contacted with stone, and the impulsive force that drilling tool is subject to is big, is easily damaged.Buffer Unit can mitigate drilling tool and stone to a certain extent
The hard contact of head, and then drilling tool can be effectively protected.
The utility model is further arranged to：The Buffer Unit includes level connection joint in the top plate, perpendicular of sliding rack upper end
" T " the font connecting rod of top plate is directly penetrated downwards, is sheathed on connecting rod and the spring above the top plate, is connected to connecting rod lower end
Otic placode and the bearing pin being arranged in otic placode, the upper end of two-way feed oil cylinder offer the pin-and-hole coordinated with bearing pin.
By using above-mentioned technical proposal, when two-way feed oil cylinder is to upper feeding, its upper end promotes otic placode to move upwards,
And then otic placode promotes top plate to move upwards, top plate drives sliding rack to move upwards.When two-way feed oil cylinder is to lower feeding, thereon
End pulls otic placode to move downward, and otic placode pulls connecting rod to move downward, the downward compression spring of connecting rod.So drilling tool is in Drilling coarse granule
During stratum, drilling tool is to during lower feeding and impulsive force and the Drilling of follow-up drilling tool and stone that stone is contacted can obtain spring
Alleviate, and then Buffer Unit can play a protective role to drilling tool.
The utility model is further arranged to：The lower end of the two-way feed oil cylinder is hinged with puts down for being supported in creeper truck
It is provided with the support baseboard of platform, the frame at the position of two-way feed cylinder upper end for fixing two-way feed oil cylinder
" C " font pressing plate, the pressing plate is fastened on the outer wall of two-way feed oil cylinder and both sides are connected by bolt with frame.
By using above-mentioned technical proposal so that installation, the dismounting of two-way feed oil cylinder are more convenient.
The utility model is further arranged to：It is also associated with the creeper truck platform on vertical direction in "U" shaped
Change the outfit platform, and the opening for the platform that changes the outfit can downwards pass for drilling tool and supporting plate can be prevented to pass downwards.
By using above-mentioned technical proposal, supporting plate is taken to be placed on changed the outfit on platform, sliding rack is moved then up, is then held in the palm again
Increase the drilling tool of extension between plate and sliding rack, finally move up supporting plate to correct position and remain to make during extension drilling tool next time
With.Fully combine the shape of supporting plate and the method for scene extension drilling tool so that the extension of drilling tool is more convenient.
The utility model is further arranged to：The side of the platform that changes the outfit, which is connected with, steps on step, it is described step on step upper end with
The table-hinges that changes the outfit connects and can be folded up, and is provided with the platform that changes the outfit for making to step on the fastener that step keeps turning up state, institute
Stating fastener includes being arranged at the "U" shaped Button Block stepped on step and is rotationally connected with the platform that changes the outfit " L " shape button bar.
By using above-mentioned technical proposal, by stepping on step, staff can conveniently climb up the platform that changes the outfit, simultaneously
The receipts for stepping on step fold more convenient.
The utility model is further arranged to：The weighting material is to be provided with case lid at the top of sand, the Load-bearing box, institute
The bottom for stating Load-bearing box is provided with and puts husky mouth, and described put is combined with capping on husky mouth.
By using above-mentioned technical proposal, sand can to aggravate component uniform pressurization, its addition into Load-bearing box and
Release more convenient, and it is relatively conventional in situ of drilling well, can gather materials on the spot, and saves material.
The utility model is further arranged to：The both sides of the sliding rack are provided with the " U "-shaped bayonet socket in cross section, described
Frame is provided with the card edge with the bayonet fittings.
By using above-mentioned technical proposal, the Sliding Structures of sliding rack and frame are relatively simple, and sliding is more smooth.
The utility model is further arranged to：Support frame as described above is triangular in shape, and its upper end is provided with to be connected with gantry rotation
Rotating shaft, the axis hole coordinated with rotating shaft is provided with the frame.
By using above-mentioned technical proposal, the stability and weight capacity of triangle support frame are preferable.
In summary, the utility model has the advantages that：In use, being slid in the presence of two-way feed oil cylinder
Frame does the reciprocating motion on vertical direction along frame, and then drives drilling tool in the vertical direction to move reciprocatingly, and stratum is entered
Row drilling.Compared with prior art, the hydraulic track type rig on Drilling coarse granule stratum is except utilizing drilling tool（Drilling rod, drill bit）'s
Gravity is crept into, and the strength for also relying on sliding rack, the gravity of supporting plate and two-way feed oil cylinder is drilled down into, and drilling dynamics is more
Greatly, it is higher to the drilling efficiency on coarse granule stratum.Exacerbation component is provided with sliding rack simultaneously, is added by adjusting in Load-bearing box
The quantity of weight, can adjust the whole weight for aggravating component, when using for coarse granule stratum concrete condition can pair plus
The weight of restructuring part is adjusted so that the hydraulic track type rig on Drilling coarse granule stratum is imitated to the drilling on coarse granule stratum
Rate is higher.
Brief description of the drawings
Fig. 1 is the front view of the hydraulic track type rig on Drilling coarse granule stratum；
Fig. 2 is the axonometric drawing of the hydraulic track type rig on Drilling coarse granule stratum；
Fig. 3 is the enlarged drawing in the A portions that Fig. 2 is in cooperation in order to show two-way feed oil cylinder and sliding rack；
Fig. 4 aggravates component, the platform that changes the outfit, supporting plate and steps on the view that the structure of step is done to show.
In figure, 1, track rail assembly；2nd, creeper truck platform；3rd, column；4th, support frame；40th, rotating shaft；5th, rack；6th, frame；
61st, card edge；60th, connecting portion；600th, axis hole；7th, oblique adjusting oil cylinder；8th, sliding rack；80th, bayonet socket；9th, two-way feed oil cylinder；90th, support
Bottom plate；10th, pressing plate；11st, drilling tool；12nd, Buffer Unit；120th, top plate；121st, connecting rod；122nd, spring；123rd, otic placode；13rd, aggravate
Component；130th, Load-bearing box；131st, weighting material；132nd, husky mouth is put；133rd, cover；14th, change the outfit platform；15th, supporting plate；16th, step is stepped on；
17th, fastener；170th, Button Block；171st, button bar.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of hydraulic track type rig on Drilling coarse granule stratum, reference picture 1, Fig. 2, including track rail assembly
1, the top of track rail assembly 1 is fixedly connected with horizontally disposed creeper truck platform 2, and the corner of creeper truck platform 2 is connected to
One column 3 for lifting creeper truck platform 2.
The side of creeper truck platform 2 is symmetrically arranged with two groups of support frames 4, and the opposite side of creeper truck platform 2 is provided with placement
Frame 5.Frame 6 is rotatably connected on support frame 4, frame 6 is overall in shaped door, and the connecting portion 60 that its both sides is provided with welded steel is used
Coordinate in support frame 4.Support frame 4 is triangular in shape, and rotating shaft 40, the connection of frame 6 are connected between the upper end of two support frames 4
Axis hole 600 is provided with portion 60 and is realized by axis hole 600 with the cooperation of rotating shaft 40 and is connected with the rotation of support frame 4.Work as Drilling
The hydraulic track type rig on coarse granule stratum is in use, frame 6 is in vertical state；When the fluid pressure type on Drilling coarse granule stratum
When not in use, frame 6 is in horizontality to Track Type rig.At this moment the other end of frame 6, which is taken, is placed on above rack 5, places
Frame 5 is in " door " font and is fixed on creeper truck platform 2.
Oblique adjusting oil cylinder 7 is also associated with frame 6 and creeper truck platform 2, the one end of oblique adjusting oil cylinder 7 and creeper truck platform 2 are hinged,
The other end and the connecting portion of frame 6 60 are hinged.The output end of oblique adjusting oil cylinder 7 can make frame 6 be in vertical state when stretching out；Oblique adjusting
When the output end of oil cylinder 7 is retracted, frame 6 returns to horizontal laying position.
Reference picture 2, Fig. 3, sliding is connected with sliding rack 8 on the inner vertical direction of frame 6.The both sides of sliding rack 8 are set
There is a bayonet socket 80 that cross section is " U "-shaped, frame 6 is provided with the card that coordinates with bayonet socket 80 along 61.It is connected with frame 6 for driving
The two-way feed oil cylinder 9 that sliding rack 8 moves up and down.Being arranged at intervals with two up and down in frame 6 is used to fix two-way feed oil
" C " the font pressing plate 10 of cylinder 9, pressing plate 10 is fastened on the outer wall of two-way feed oil cylinder 9 and both sides are connected by bolt with frame 6
Connect.The lower end of two-way feed oil cylinder 9 is hinged with the support baseboard 90 for being supported in creeper truck platform 2.
With reference to Fig. 4, drilling tool 11 is connected with the lower section of sliding rack 8.When frame 6 is in vertical state, and two-way feed oil
When cylinder 9 exerts a force downwards, drilling tool 11 is drilled down into by the gravity of sliding rack 8 and the lower pressure of two-way feed oil cylinder 9.Rig exists
During formation drilled, the larger erratic boulder of volume, cobble, gravel etc. are run into sometimes, and these stone short time can not bore out, such as
Long-time hard contact these stones of fruit drilling tool 11, the caloric value of drilling tool 11 can be very high, and abrasion is very fast.Simultaneously bi-directionally feed cylinder
9 to lower feeding when, drilling tool 11 can be contacted with faster speed with stone, the impulsive force that drilling tool 11 is subject to greatly, be easily damaged.
Reference picture 3, in view of the above problems, we are provided with Buffer Unit 12 in the upper end of two-way feed oil cylinder 9, by slow
Component 12 is rushed to be connected with sliding rack 8.Buffer Unit 12 include level connection joint in the upper end of sliding rack 8 top plate 120, wear straight down
Thoroughly " T " the font connecting rod 121 of plate 120, be sheathed on connecting rod 121 and the spring 122 positioned at the top of top plate 120, be connected to
The otic placode 123 of the lower end of bar 121 and the bearing pin being arranged in otic placode 123, the upper end of two-way feed oil cylinder 9 is offered matches somebody with somebody with bearing pin
The pin-and-hole of conjunction.When so sliding rack 8 drives the drilling tool 11 to impact downwards can by spring 122 buffering, drilling tool 11 encounters hard stone
During head also can by spring 122 buffering, and then protective effect is served to drilling tool 11.
Reference picture 4, rig, except the rotary speed of drilling tool 11 to be relied on, will also be applied to ground in drilling by drilling tool 11
Pressure on layer.In order that the drilling dynamics of drilling tool 11 is bigger, higher to the drilling efficiency on coarse granule stratum, we are in sliding rack 8
Upper be provided with aggravates component 13.Exacerbation component 13 includes the Load-bearing box 130 being connected in frame 6 and is arranged at Load-bearing box 130
In weighting material 131.Here weighting material 131 elects sand as, case lid is set at the top of Load-bearing box 130, in Load-bearing box 130
Bottom sets and puts husky mouth 132, is putting configuration capping 133 on husky mouth 132.
Number so by adjusting sand amount in Load-bearing box 130, it is possible to adjust the brill that drilling tool 11 is applied on stratum
Enter dynamics.Staff the weight for aggravating component 13 can be adjusted according to the concrete condition on coarse granule stratum when using,
So that the hydraulic track type rig on Drilling coarse granule stratum is higher to the drilling efficiency on coarse granule stratum.
Because with the continuous intensification of drilling depth, staff needs constantly to splice the length of drilling tool 11 up and down.For
Be easy to the splicing of drilling tool 11, be connected with creeper truck platform 2 on vertical direction be in "U" shaped the platform 14 that changes the outfit.Change the outfit platform
14 opening can downwards pass for drilling tool 11 and supporting plate 15 can be prevented to pass downwards.Supporting plate 15 is removably connected to drilling tool 11
On.When extending drilling tool 11, supporting plate 15 rides over and the part drilling tool 11 that connects below is fixed on the platform 14 that changes the outfit, then up
Mobile sliding rack 8, the drilling tool 11 of extension is connected between sliding rack 8 and supporting plate 15, supporting plate 15 is moved up after the completion of connection
To correct position, remain to use next time.
The platform 14 that changes the outfit is climbed up for the ease of people, is connected with the side for the platform 14 that changes the outfit and steps on step 16.Step on the upper end of step 16 with
The platform 14 that changes the outfit is hinged and can be folded up.Change the outfit and be provided with platform 14 for making to step on the fastener that step 16 keeps turning up state
17.Fastener 17 includes being arranged at the "U" shaped Button Block 170 stepped on step 16 and is rotationally connected with platform 14 " L " the shape button that changes the outfit
Bar 171.
The application method of the present embodiment is：Reference picture 4, the output end of oblique adjusting oil cylinder 7, which is stretched out, makes frame 6 be in vertical shape
State；The support baseboard 90 of two-way feed oil cylinder 9 is supported on creeper truck platform 2, and sliding rack 8 is moved downward along frame 6,
Stratum is crept into.The hydraulic track type rig on Drilling coarse granule stratum utilizes gravity, sliding rack 8, the supporting plate of drilling tool 11
The strength of 15 gravity, the gravity for aggravating component 13 and two-way feed oil cylinder 9 is drilled down into, and drilling dynamics is bigger, to thick
The drilling efficiency on grain stratum is higher.
Reference picture 1, after the completion of the hydraulic track type rig use on Drilling coarse granule stratum, the output end of oblique adjusting oil cylinder 7
Retract, frame 6 returns to horizontal level and taken and is placed on rack 5.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of hydraulic track type rig on Drilling coarse granule stratum, including track rail assembly (1), it is arranged at track rail assembly (1)
On creeper truck platform (2), be arranged at four of creeper truck platform (2) corner columns (3) for being used to lift creeper truck platform (2)
And drilling tool (11), it is characterised in that：Also include the support frame (4) being arranged on creeper truck platform (2), lower end is articulated with support
The frame (6) of frame (4), be obliquely installed on creeper truck platform (2) be used for elect frame (6) make its keep vertical state oblique adjusting
Oil cylinder (7), it is arranged on creeper truck platform (2) and is used to take the rack (5) for putting frame (6), the vertical sliding connection frame
(6) sliding rack (8), it is connected to two-way feed oil cylinder (9) that frame (6) is used to driving sliding rack (8) to move up and down, is connected to
It is used to connect the supporting plate (15) of drilling tool (11) in sliding rack (8) and is connected to the exacerbation component for being used to aggravate in sliding rack (8)
(13), the exacerbation component (13) includes the Load-bearing box (130) being connected in frame (6) and is arranged in Load-bearing box (130)
Weighting material (131).
2. the hydraulic track type rig on Drilling coarse granule stratum according to claim 1, it is characterised in that：The Drilling
The hydraulic track type rig on coarse granule stratum also includes being connected to two-way feed oil cylinder (9) upper end for buffering sliding rack (8)
The Buffer Unit (12) moved downward.
3. the hydraulic track type rig on Drilling coarse granule stratum according to claim 2, it is characterised in that：The buffering
Component (12) include level connection joint in sliding rack (8) upper end top plate (120), penetrate " T " font of top plate (120) straight down
Connecting rod (121), it is sheathed on connecting rod (121) and the spring (122) above the top plate (120), is connected to connecting rod (121) lower end
Otic placode (123) and the bearing pin that is arranged in otic placode (123), the upper end of two-way feed oil cylinder (9) is offered and bearing pin coordinates
Pin-and-hole.
4. the hydraulic track type rig on Drilling coarse granule stratum according to claim 1, it is characterised in that：It is described two-way
The lower end of feed cylinder (9) is hinged with the support baseboard (90) for being supported in creeper truck platform (2), and the frame (6) is upper
" C " the font pressing plate (10) for fixing two-way feed oil cylinder (9) is provided with the position of two-way feed oil cylinder (9) upper end,
The pressing plate (10) is fastened on the outer wall of two-way feed oil cylinder (9) and both sides are connected by bolt with frame (6).
5. the hydraulic track type rig on Drilling coarse granule stratum according to claim 1, it is characterised in that：The crawler belt
The platform that changes the outfit (14) in "U" shaped on vertical direction is also associated with car platform (2), the opening of the platform that changes the outfit (14) can be for drilling tool
(11) pass downwards and supporting plate (15) can be prevented to pass downwards.
6. the hydraulic track type rig on Drilling coarse granule stratum according to claim 5, it is characterised in that：It is described to change the outfit
The side of platform (14), which is connected with, steps on step (16), and step (16) upper end of stepping on is hinged and can be folded up with the platform that changes the outfit (14),
It is provided with the platform that changes the outfit (14) for making to step on the fastener (17) that step (16) keeps turning up state, the fastener (17)
Including being arranged at the "U" shaped Button Block (170) stepped on step (16) and being rotationally connected with the platform that changes the outfit (14) " L " shape button bar
(171)。
7. the hydraulic track type rig on Drilling coarse granule stratum according to claim 1, it is characterised in that：It is described to aggravate
Thing (131) is to be provided with case lid at the top of sand, the Load-bearing box (130), and the bottom of the Load-bearing box (130), which is provided with, puts sand
Mouth (132), described put is combined with capping (133) on husky mouth (132).
8. the hydraulic track type rig on Drilling coarse granule stratum according to claim 1, it is characterised in that：The sliding
The both sides of frame (8) are provided with the " U "-shaped bayonet socket in cross section (80), and the frame (6) is provided with to be coordinated with the bayonet socket (80)
Card along (61).
9. the hydraulic track type rig on Drilling coarse granule stratum according to claim 1, it is characterised in that：The support
Frame (4) is triangular in shape, and its upper end is provided with to rotate with frame (6) and is provided with the rotating shaft (40) being connected, the frame (6) with turning
The axis hole (600) that axle (40) coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273434.8U CN206581890U (en) | 2017-03-20 | 2017-03-20 | The hydraulic track type rig on Drilling coarse granule stratum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273434.8U CN206581890U (en) | 2017-03-20 | 2017-03-20 | The hydraulic track type rig on Drilling coarse granule stratum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206581890U true CN206581890U (en) | 2017-10-24 |
Family
ID=60113737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273434.8U Expired - Fee Related CN206581890U (en) | 2017-03-20 | 2017-03-20 | The hydraulic track type rig on Drilling coarse granule stratum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206581890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761400A (en) * | 2017-03-20 | 2017-05-31 | 北京矿联地热能工程设计研究院有限公司 | The hydraulic track type rig on Drilling coarse granule stratum |
| CN109024722A (en) * | 2018-07-16 | 2018-12-18 | 长沙南理技术推广服务有限公司 | A kind of robot and its working method for excavation of earthwork |
-
2017
- 2017-03-20 CN CN201720273434.8U patent/CN206581890U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761400A (en) * | 2017-03-20 | 2017-05-31 | 北京矿联地热能工程设计研究院有限公司 | The hydraulic track type rig on Drilling coarse granule stratum |
| CN109024722A (en) * | 2018-07-16 | 2018-12-18 | 长沙南理技术推广服务有限公司 | A kind of robot and its working method for excavation of earthwork |
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