CN209670910U - A kind of geotechnical engineering investigation probing anti-deviation device - Google Patents
A kind of geotechnical engineering investigation probing anti-deviation device Download PDFInfo
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- CN209670910U CN209670910U CN201822029230.7U CN201822029230U CN209670910U CN 209670910 U CN209670910 U CN 209670910U CN 201822029230 U CN201822029230 U CN 201822029230U CN 209670910 U CN209670910 U CN 209670910U
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- drilling rod
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Abstract
The utility model relates to a kind of drilling rigs, in particular to a kind of geotechnical engineering investigation probing anti-deviation device, it is arranged on drilling rig, drilling rig includes drilling cramp, support platform, bore motor and drilling rod, drilling cramp is erected on ground vertically, support platform is slided up and down with drilling cramp by lifting and guiding device and is connect, bore motor is fixed with support platform, drilling rod is vertically arranged in the lower section of support platform, drilling rod connect with bore motor and is rotated by bore motor drive, the anti-deviation device includes the first strengthening frame, first strengthening frame is located at the lower half portion of drilling cramp and is fixedly connected with drilling cramp, the fixing sleeve with drilling rod cooperation is fixedly installed on first strengthening frame.In the utility model, the first strengthening frame is capable of fixing fixing sleeve, and fixing sleeve can limit drilling rod, promotes the stability of drilling rod, reduces the shaking degree of drilling rod during rotation.
Description
Technical field
The utility model relates to a kind of drilling rig, in particular to a kind of geotechnical engineering investigation probing anti-deviation device.
Background technique
Drilling equipment refers to for the mechanical device and equipment of this specific operation of drilling operation, is acquired using drilling equipment
The sample of different depth geology soil is for studying and exploring.
Existing drilling equipment includes drilling cramp, support platform, bore motor and drilling rod, and drilling cramp is erected at the top on ground,
Support platform, which is located among drilling cramp and is slided up and down by guide groove with drilling cramp, to be connect, and bore motor is fixed in support platform, is bored
Bar is fixed on the lower section of bore motor vertically.Start bore motor first, drives drilling rod to be rotated, later with support platform
Be gradually reduced, drilling rod gradually carries out drill hole sampling to soil or rammell downwards, later will by the promotion of support platform
Drilling rod drive, which above mentions, takes sample out of.
In the prior art, drilling rod is generally spliced by the threaded connection of more piece drilling rod, the shaking or drilling rod due to rack
When occurring eccentric, drilling rod is easy to generate shaking during drilling, and this shaking is easy to cause to damage to drilling rod.
Utility model content
The purpose of the utility model is to provide a kind of geotechnical engineering investigation probing anti-deviation devices, have reached reduction drilling rod
Shaking degree in drilling.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of geotechnical engineering investigation probing anti-deviation device, is arranged on drilling rig, and drilling rig includes drilling cramp, branch
Support platform, bore motor and drilling rod, drilling cramp are erected on ground vertically, and support platform passes through lifting and guiding device and drilling cramp or more
It is slidably connected, bore motor is fixed with support platform, and drilling rod is vertically arranged in the lower section of support platform, and drilling rod and bore motor connect
It connects and is rotated by bore motor drive, the anti-deviation device includes the first strengthening frame, and the first strengthening frame is located at drilling cramp
Lower half portion and be fixedly connected with drilling cramp, be fixedly installed on the first strengthening frame with drilling rod cooperation fixing sleeve.
By using above-mentioned technical proposal, the first strengthening frame is capable of fixing fixing sleeve, and fixing sleeve can limit drilling rod
Position promotes the stability of drilling rod, reduces the shaking degree of drilling rod during rotation.
The utility model is further arranged to: the inner wall of fixing sleeve is uniformly embedded with ball.
By using above-mentioned technical proposal, it can reduce the frictional force of fixing sleeve and drilling rod, it is relatively fixed to be also convenient for drilling rod
Set moves up and down vertically.
The utility model is further arranged to: the second strengthening frame, the second strengthening frame are fixedly installed below support platform
On be fixedly installed with drilling rod cooperation fixing sleeve.
By using above-mentioned technical proposal, the fixing sleeve on fixing sleeve and the first strengthening frame on the second strengthening frame exists respectively
The upper and lower ends of drilling rod are limited, and the stability for promoting drilling rod is facilitated, and reduce the shaking degree of drilling rod during rotation.
The utility model is further arranged to: further include strut, strut is separately positioned on the two sides of drilling cramp, strut on toward
Under, setting is inclined outwardly from drilling cramp, the upper end of strut and drilling cramp are hinged, and lower end and the ground of strut are fixed.
By using above-mentioned technical proposal, strut can fix drilling cramp and ground relatively, and it is steady with respect to ground to promote drilling cramp
It is qualitative, to reduce shaking degree of drilling cramp during drilling machine work.
The utility model is further arranged to: horizontal poppet is equipped with below drilling cramp, be fixed on poppet two with
On horizontal rail, track is parallel to each other, and drilling cramp is slidably connected with track.
By using above-mentioned technical proposal, drilling cramp can slide on the track of poppet, when drilling cramp bores on a brill position
After hole sampling finishes, moving drilling cramp along track just can bore the work of progress drill hole sampling on position, quick side at another
Just, achieved the effect that disposable installation can bore more brill positions.
The utility model is further arranged to: being provided with driving stabilising arrangement between drilling cramp and poppet, is driven stabilising arrangement
Including two fixed plates, lead screw, link block and driving motor, fixed plate is fixed on the top of poppet and is located at the two of track
End, lead screw are parallel to track setting and are rotatablely connected with fixed plate, and driving motor is fixed on the side of fixed plate and being capable of band
Dynamic lead screw rotation, link block are fixedly connected with drilling cramp and connect with threads of lead screw.
By using above-mentioned technical proposal, start driving motor, driving motor is able to drive lead screw rotation, using lead screw with
The threaded connection of link block acts on, and link block will drive drilling cramp and move along the direction of lead screw, i.e., moves along track to change drilling cramp
Bore position；Lead screw and link block are threaded in link block in the case that lead screw does not rotate and will not occur with lead screw simultaneously
It is mobile, therefore it is also able to ascend the stability of drilling cramp, avoid drilling cramp relative orbit in working condition mobile.
The utility model is further arranged to: the two sides of the lower part direction along ng a path of drilling cramp are fixedly installed stabiliser bar,
Stabiliser bar is inclined outwardly setting from top to bottom, from drilling cramp, and lower end and the track of stabiliser bar are slidably matched.
By using above-mentioned technical proposal, stabiliser bar is able to ascend the stability that drilling cramp mounts in orbit, is convenient for drilling cramp
Movement.
In conclusion the utility model has following technical effect that
1. by the way that the first strengthening frame is fixedly installed in the lower part of drilling cramp, and fixed and drilling rod cooperates on the first strengthening frame
Fixing sleeve, improve the stability of drilling rod, reduce the shaking degree of drilling rod during rotation；
2. promoting stability of the drilling cramp with respect to ground, drop using strut by the way that strut is arranged between drilling cramp and ground
The shaking degree of low drilling rod during rotation.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of the utility model；
Fig. 2 is the three dimensional structure diagram for highlighting anti-deviation device；
Fig. 3 is enlarged drawing at local A in Fig. 2；
Fig. 4 is the structural schematic diagram of drilling rod.
In figure, 1, drilling cramp；11, guide groove；12, rack gear；13, poppet；14, track；15, stabiliser bar；16, strut；17, it drives
Stabilising arrangement；171, fixed plate；172, lead screw；174, driving motor；18, the first strengthening frame；181, fixing sleeve；2, support is flat
Platform；21, lifting motor；22, gear；23, the second strengthening frame；3, bore motor；4, drilling rod；41, material spilling hole；5, clamping device；
51, fixture block；52, cylinder is driven；53, linkage mechanism；531, first connecting rod；532, second connecting rod；533, it is intubated；534, inserted link；
537, connecting plate.
Specific embodiment
As shown in Figure 1, this embodiment describes a kind of drilling rig, including drilling cramp 1, support platform 2,3 and of bore motor
Drilling rod 4, drilling cramp 1 are erected above the ground vertically, and support platform 2 is slided up and down with drilling cramp 1 by lifting and guiding device and connect, and are bored
Hole motor 3 and support platform 2 are fixed, and drilling rod 4 is vertically arranged in the lower section of support platform 2, drilling rod 4 connect with bore motor 3 and
It is rotated by the drive of bore motor 3.Under the drive of lifting and guiding device support platform 2 rise vertically with respect to drilling cramp 1 or
Person's decline so that bore motor 3 and drilling rod 4 be driven to rise or decline, while starting bore motor 3 and drilling rod 4 driven to rotate, leads to
It crosses drilling rod 4 and drilling sampling is carried out to ground.
Lifting and guiding device has multiplet, such as cylinder lifting structure, lead screw lifting structure, introduces in the present embodiment
One of structure for use reference.As shown in Figure 1, lifting and guiding device includes lifting motor 21, gear 22, rack gear 12 and leads
Slot 11, guide groove 11 are fixed on 1 top of drilling cramp vertically and are located at the two sides of support platform 2, and support platform 2 and guide groove 11 slide
Cooperation, rack gear 12 are fixedly connected and are vertically arranged with drilling cramp 1, and lifting motor 21 is fixed with respect to support platform 2, and the setting of gear 22 exists
The output end of lifting motor 21, gear 22 are engaged with rack gear 12.Start lifting motor 21, lifting motor 21 is with 22 turns of moving gear
Dynamic, gear 22 is soaring along rack gear 12 after rotating or declines, to drive support platform 2, bore motor 3 and drilling rod 4 along guide groove
11 rise or decline.
It is spliced after being generally threadedly coupled from beginning to end by more piece drilling rod 4 when drilling rod 4 is longer, is installing or dismantling
It when more piece drilling rod 4, needs to fix on one section drilling rod 4 of lower section, then installs or dismantle another in the top of fixed drilling rod 4
Drilling rod 4.As shown in Figure 1, can be set on drilling rig for the ease of fixed drilling rod 4 with other drilling rods 4 easy to disassemble and install
Clamping device 5 is set, as shown in connection with fig. 3, clamping device 5 includes two pieces of fixture blocks 51 and driving cylinder 52, drives cylinder 52 and drilling cramp 1
It connects and fixture block 51 can be driven adjacent to each other to clamp drilling rod 4.In dismounting drilling rod 4 after promoting drilling rod 4, starting driving gas
Cylinder 52, driving cylinder 52 drives fixture block 51 adjacent to each other, to clamp a wherein section drilling rod 4, then by the upper of clamped drilling rod 4
The drilling rod 4 of side is backed out, and is later again threadedly coupled the output end of bore motor 3 with clamped drilling rod 4, is continued to lift up drilling rod 4, weight
Multiple operation is taken out until by the drilling rod 4 for having sample；Lengthening installation similarly is carried out to drilling rod 4, a large amount of labor can be saved in this way
Dynamic and disassembly and installation drilling rod 4 time and difficulty.
Driving cylinder 52 can be directly connected to fixture block 51, can also be connected by linkage mechanism 53, as shown in figure 3, logical
It crosses linkage mechanism 53 and can be realized driving cylinder 52 and drive two fixture blocks 51 adjacent to each other simultaneously or away from each other.Linkage
Mechanism 53 includes horizontally disposed first connecting rod 531 and second connecting rod 532, and first connecting rod 531 and second connecting rod 532 are in centre
Position is hinged and articulated shaft is affixed by connecting plate 537 and drilling cramp 1, driving cylinder 52 also horizontally disposed and both ends respectively with second
One end of connecting rod 532 and first connecting rod 531 is hinged, and two pieces of fixture blocks 51 are separately fixed at first connecting rod 531 and second connecting rod 532 is remote
One end from driving cylinder 52.Starting driving cylinder 52 is shunk, and driving cylinder 52 drives first connecting rod 531 around first connecting rod 531
It is rotated with the hinge joint of second connecting rod 532 and adjacent to each other, thus using being fixed on first connecting rod 531 and second connecting rod 532
Fixture block 51 clamp drilling rod 4；Otherwise starting driving cylinder 52 extends, and fixture block 51 unclamps drilling rod 4 away from each other, realizes a drive
Cylinder 52 of taking offence can drive two linkages of fixture block 51 to clamp drilling rod 4.
As shown in figure 3, to promote the stability of first connecting rod 531 and second connecting rod 532 with respect to drilling cramp 1, in first connecting rod
531 and second connecting rod 532 be fixedly installed close to the outside of driving 52 one end of cylinder and is intubated 533, be respectively set on connecting plate 537
Have with two 533 mating inserted links 534 of intubation, intubation 533 and inserted link 534 be with first connecting rod 531 and second connecting rod
532 hinge joints are circular arc-shaped.By the mating effect of intubation 533 and inserted link 534, it is able to ascend first connecting rod
531 and second connecting rod 532 with respect to the stability of drilling cramp 1, while driving first connecting rod 531 and the when starting driving cylinder 52 is flexible
When two connecting rods 532 rotate, intubation 533 grafting can be slided in inserted link 534 and will not influence first connecting rod 531 and second connecting rod
532 rotation.
For the ease of the reset of first connecting rod 531 and second connecting rod 532, first connecting rod 531 and second connecting rod are avoided the occurrence of
The case where 532 position deflection, occurs, and the spring in compressive state can be arranged in inserted link 534, in the elastic reset of spring
Under effect, first connecting rod 531 and second connecting rod 532 can be pushed to restore to optimum position, be directed at drilling rod 4 convenient for fixture block 51.
During drilling rod 4 rotates progress bore operation, due to the shaking of drilling cramp 1 or the bias of drilling rod 4, it is easy to
Drilling rod 4 is caused to shake, to damage drilling rod 4.To solve the above problems, anti-deviation device is arranged on drilling rig, such as Fig. 2 institute
Show, anti-deviation device includes the first strengthening frame 18 and the second strengthening frame 23, and the first strengthening frame 18 is fixed on the lower half of drilling cramp 1
Point, the second strengthening frame 23 is fixed on the lower section of support platform 2, is fixedly installed on the first strengthening frame 18 and the second strengthening frame 23
The fixing sleeve 181 mating with drilling rod 4, using the fixing sleeve 181 on the first strengthening frame 18 and the second strengthening frame 23 to drilling rod 4
It is limited, is able to ascend the concentricity and stability of drilling rod 4, reduce the shaking degree of drilling rod 4.Wherein, the first strengthening frame 18
It is independent of each other, can one or two be only set while being arranged with the second strengthening frame 23, it is steady after the two is arranged simultaneously
The effect for determining drilling rod 4 is more preferable.
Since drilling rod 4 not only can be relative to fixed 181 rotation of set, but also set 181 can be fixed relatively and is slided up and down, in order to drop
Frictional force between low drilling rod 4 and fixing sleeve 181 can uniformly be embedded multiple balls in the inner wall of fixing sleeve 181.
As shown in Figure 1, strut 16, strut 16 can be arranged in the top half of drilling cramp 1 to promote the stability of drilling cramp 1
The two sides of drilling cramp 1 are separately positioned on, strut 16 is inclined outwardly setting, the upper end of strut 16 and drilling cramp 1 from top to bottom, from drilling cramp 1
Hingedly, the lower end with ground of strut 16 are fixed.Strut 16 can fix drilling cramp 1 and ground relatively, promote drilling cramp 1 with respect to ground
Stability to reduce shaking degree of the drilling cramp 1 during drilling machine work, and then reduces the shaking degree of drilling rod 4.
Since time-consuming, difficulty is high, cost is big for the erection of drilling cramp 1, the primary drilling cramp 1 that sets up is preferably able to pass through drilling cramp
Multiple brill positions on 1 pair of ground carry out drill hole sampling operation, are conducive to save the cost in this way and improve efficiency.Therefore such as Fig. 1 institute
Show, horizontal poppet 13 can be laid in the lower section of drilling cramp 1, two or more horizontal rails 14, track are fixed on poppet 13
14 is parallel to each other, and drilling cramp 1 is slidably connected with track 14.Drilling cramp 1 can be slided along track 14, be moved to it is other bore positions into
Row bore operation has achieved the effect that disposable installation can bore more brill positions.
As shown in Figure 1, being provided with driving stabilising arrangement 17 between drilling cramp 1 and poppet 13, driving stabilising arrangement 17 includes two
Block fixed plate 171, lead screw 172, link block (not shown) and driving motor 174, fixed plate 171 are fixed on the upper of poppet 13
Side and the both ends for being located at track 14, lead screw 172 are parallel to the setting of track 14 and are rotatablely connected with fixed plate 171, driving
Motor 174 be fixed on the side of fixed plate 171 and be able to drive lead screw 172 rotation, link block be fixedly connected with drilling cramp 1 and with silk
Thick stick 172 is threadedly coupled.Start driving motor 174, driving motor 174 is able to drive the rotation of lead screw 172, using lead screw 172 and even
The threaded connection effect of block is connect, link block will drive drilling cramp 1 and move along the direction of lead screw 172, i.e., moves along track 14 to change
The bore position of drilling cramp 1；The threaded connection for passing through lead screw 172 and link block simultaneously, connects in the case where lead screw 172 does not rotate
Block will not be moved with lead screw 172, therefore also be able to ascend the stability of drilling cramp 1, avoid drilling cramp 1 opposite in working condition
Track 14 is mobile.
As shown in Figure 1, drilling cramp 1, due to excessive height, gravity center instability is easy to happen danger during moving along track 14
Danger can be fixedly installed surely in the lower part of drilling cramp 1 along the two sides in 14 direction of track to promote the mobile stability of drilling cramp 1
Fixed pole 15, stabiliser bar 15 are inclined outwardly setting from top to bottom, from drilling cramp 1, and lower end and the track 14 of stabiliser bar 15 are slidably matched.Surely
Fixed pole 15 is able to ascend the stability that drilling cramp 1 mounts on track 14, convenient for the movement of drilling cramp 1.
As shown in figure 4, drilling rod 4, during drill hole sampling, typically the lowermost drilling rod 4 samples, bottom is removed
Drilling rod 4 outside, multiple material spilling holes 41 are uniformly opened up on the circumferential surface of remaining drilling rod 4 along axial direction, during drilling in drilling rod 4 into
The water and mud entered can leak out during promoting drilling rod 4 out of material spilling hole 41, reduce in bottom drilling rod 4 on sample
Other substances of side, therefore the mud in drilling rod 4 is smaller to the extruding force of sample, facilitates the sample in bottom drilling rod 4
It takes out, promotes the success rate of sampling.
Material spilling hole 41 in each height is opened up there are two and is opened up relatively, is able to ascend the efficiency of material leakage, energy in this way
Enough fast lifting drilling rods 4, while the opposite material spilling hole 41 opened up is then for the ease of being processed and formed at one time.
In the case where opening up same amount of material spilling hole 41, adjacent two material spilling hole 41 that is axially opened up along drilling rod 4
It is perpendicular when opening up, the torsional strength highest of drilling rod 4.The shape of material spilling hole 41 is selected as diamond shape simultaneously, and the diamond shape phase
Pair two vertex when being located on the same section perpendicular to axis, the torsional strength of drilling rod 4 is also highest.
The working process of this embodiment is as follows:
Start driving motor 174, driving motor 174 is able to drive the rotation of lead screw 172, utilizes lead screw 172 and link block
Threaded connection effect, link block will drive drilling cramp 1 and move along the direction of lead screw 172, i.e., moves to reach scheduled brill along track 14
Hole site；Drilling rod 4 is threadably mounted on the output end of bore motor 3, starting bore motor 3 drives drilling rod 4 to rotate, and opens simultaneously
Dynamic lifting motor 21, lifting motor 21 are rotated with moving gear 22, and gear 22 declines after rotating along rack gear 12, to drive support flat
Platform 2, bore motor 3 and drilling rod 4 decline along guide groove 11, carry out drill hole sampling to ground by drilling rod 4.
When needing extension arm 4 during drill hole sampling, starting driving cylinder 52 is shunk, and driving cylinder 52 drives the
One connecting rod 531 is around the hinge joint rotation of first connecting rod 531 and second connecting rod 532 and adjacent to each other, thus using being fixed on first
Fixture block 51 on connecting rod 531 and second connecting rod 532 clamps drilling rod 4；Crawl bore motor 3 inverts later, so that clamped brill
Bar 4 is detached from bore motor 3, and starting lifting motor 21 promotes support platform 2 and bore motor 3, then in clamped drilling rod 4
Top is threadedly coupled a section drilling rod 4, and subsequent crawl bore motor 3 is rotated forward the upper end of drilling rod 4 and 3 output end screw thread of bore motor
Connection；Finally starting driving cylinder 52 extends, and fixture block 51 is detached from drilling rod 4, and starting bore motor 3 rotates forward the drilling rod 4 for driving and lengthening
Carry out bore operation.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of geotechnical engineering investigation probing anti-deviation device, is arranged on drilling rig, drilling rig include drilling cramp (1),
Support platform (2), bore motor (3) and drilling rod (4), drilling cramp (1) are erected on ground vertically, and support platform (2) passes through lifting
Guiding device is slided up and down with drilling cramp (1) and is connect, and bore motor (3) and support platform (2) are fixed, and drilling rod (4) is vertically arranged in
The lower section of support platform (2), drilling rod (4) connect with bore motor (3) and is driven by bore motor (3) and rotated, special
Sign is, the anti-deviation device includes the first strengthening frame (18), the first strengthening frame (18) be located at the lower half portion of drilling cramp (1) and
It is fixedly connected with drilling cramp (1), the fixing sleeve (181) with drilling rod (4) cooperation is fixedly installed on the first strengthening frame (18).
2. a kind of geotechnical engineering investigation according to claim 1 probing anti-deviation device, which is characterized in that fixing sleeve
(181) inner wall is uniformly embedded with ball.
3. a kind of geotechnical engineering investigation according to claim 1 probing anti-deviation device, which is characterized in that support platform
(2) it is fixedly installed below the second strengthening frame (23), is fixedly installed on the second strengthening frame (23) and consolidates with what drilling rod (4) cooperated
Fixed set (181).
4. a kind of geotechnical engineering investigation according to claim 3 probing anti-deviation device, which is characterized in that further include support
Bar (16), strut (16) are separately positioned on the two sides of drilling cramp (1), strut (16) from top to bottom, be inclined outwardly and set from drilling cramp (1)
It sets, hingedly, the lower end of strut (16) is fixed with ground for the upper end and drilling cramp (1) of strut (16).
5. a kind of geotechnical engineering investigation according to claim 4 probing anti-deviation device, which is characterized in that drilling cramp (1)
Lower section be equipped with horizontal poppet (13), be fixed with two or more horizontal rails (14) on poppet (13), track (14) is mutual
Parallel, drilling cramp (1) is slidably connected with track (14).
6. a kind of geotechnical engineering investigation according to claim 5 probing anti-deviation device, which is characterized in that drilling cramp (1)
Driving stabilising arrangement (17) is provided between poppet (13), driving stabilising arrangement (17) includes two fixed plates (171), lead screw
(172), link block and driving motor (174), fixed plate (171) are fixed on the top of poppet (13) and are located at track (14)
Both ends, lead screw (172) is parallel to track (14) setting and is rotatablely connected with fixed plate (171), and driving motor (174) is fixed
Fixed plate (171) side and be able to drive lead screw (172) rotate, link block is fixedly connected with drilling cramp (1) and and lead screw
(172) it is threadedly coupled.
7. a kind of geotechnical engineering investigation according to claim 6 probing anti-deviation device, which is characterized in that drilling cramp (1)
Lower part be fixedly installed stabiliser bar (15) along the two sides in track (14) direction, stabiliser bar (15) from top to bottom, from drilling cramp (1)
It is inclined outwardly setting, lower end and the track (14) of stabiliser bar (15) are slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029230.7U CN209670910U (en) | 2018-12-04 | 2018-12-04 | A kind of geotechnical engineering investigation probing anti-deviation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029230.7U CN209670910U (en) | 2018-12-04 | 2018-12-04 | A kind of geotechnical engineering investigation probing anti-deviation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209670910U true CN209670910U (en) | 2019-11-22 |
Family
ID=68561907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029230.7U Active CN209670910U (en) | 2018-12-04 | 2018-12-04 | A kind of geotechnical engineering investigation probing anti-deviation device |
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| CN (1) | CN209670910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213144A (en) * | 2020-09-20 | 2021-01-12 | 刘骁 | Large-scale drilling earth sampler for exploration |
| CN112593862A (en) * | 2021-01-18 | 2021-04-02 | 靳廷朝 | Deviation preventing device for geological drilling |
-
2018
- 2018-12-04 CN CN201822029230.7U patent/CN209670910U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213144A (en) * | 2020-09-20 | 2021-01-12 | 刘骁 | Large-scale drilling earth sampler for exploration |
| CN112213144B (en) * | 2020-09-20 | 2024-04-12 | 南京爱思达进出口贸易有限公司 | Drilling and soil sampling machine for large exploration |
| CN112593862A (en) * | 2021-01-18 | 2021-04-02 | 靳廷朝 | Deviation preventing device for geological drilling |
| CN112593862B (en) * | 2021-01-18 | 2022-10-18 | 靳廷朝 | Deviation preventing device for geological drilling |
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