CN213807658U - Drilling depth-fixed water taking device for rock and soil exploration - Google Patents
Drilling depth-fixed water taking device for rock and soil exploration Download PDFInfo
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- CN213807658U CN213807658U CN202022759477.1U CN202022759477U CN213807658U CN 213807658 U CN213807658 U CN 213807658U CN 202022759477 U CN202022759477 U CN 202022759477U CN 213807658 U CN213807658 U CN 213807658U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 239000011435 rock Substances 0.000 title description 2
- 239000002689 soil Substances 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000005070 sampling Methods 0.000 claims abstract description 31
- 238000011835 investigation Methods 0.000 claims description 11
- 239000002985 plastic film Substances 0.000 claims description 7
- 229920006255 plastic film Polymers 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000007723 transport mechanism Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of geotechnical engineering, and a ground reconnaissance is with drilling depthkeeping water intaking ware is disclosed. The utility model discloses a transport mechanism, the last sampling mechanism that is equipped with of transport mechanism, the last sample storage barrel that is equipped with of sampling mechanism, transport mechanism includes first mounting panel, the rope, the wire, first U-shaped pipe, the U-shaped plate, including a motor, an end cap, a controller, and a cover plate, first gear, the second gear, first connecting block, a control panel, the battery, first capstan winch and second capstan winch, first gear and the meshing of second gear, sampling mechanism includes the third mounting panel, the second U-shaped pipe, the pneumatic cylinder, the second connecting block, fastener an, first fixed block, semicircle pipe an, semicircle pipe b, third fixed block and first round bar, the first round bar other end is fixed with semicircle pipe c, sample storage barrel includes the urceolus, the second round bar, baffle and circular block. The utility model discloses a transport mechanism, sampling mechanism and sample storage barrel's setting for this device can once only draw many samples.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering, specifically a ground reconnaissance is with drilling depthkeeping water intaking ware.
Background
Geotechnical engineering investigation work is the basis of design and construction, if the investigation work is not in place, the problem of unfavorable engineering geology is revealed, even if the design and construction of the superstructure reach high quality, the damage can not be avoided, and different types and scales of engineering activities can bring different degrees of influence on the geological environment; on the contrary, different geological conditions bring different effects to engineering construction, geotechnical engineering investigation mainly aims to find out the engineering geological conditions, analyze existing geological problems, make engineering geological evaluation on a building area, and sample water at different depths in a drill hole in the investigation process, which needs to use a water taking device.
Therefore, the utility model discloses a ground reconnaissance is with drilling depthkeeping water intaking ware to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, the utility model provides a ground reconnaissance is with drilling depthkeeping water intaking ware has the convenient advantage of sample.
In order to achieve the above object, the utility model provides a following technical scheme: a drilling depth-fixed water taking device for geotechnical investigation comprises a conveying mechanism, wherein a sampling mechanism is arranged on the conveying mechanism, and a sample containing barrel is arranged on the sampling mechanism;
the conveying mechanism comprises two first mounting plates, a rope and a lead, wherein two first U-shaped tubes are symmetrically fixed on the upper surfaces of the two first mounting plates, a U-shaped plate is fixed between the two first U-shaped tubes, a first cable reel and a second cable reel are rotatably connected in the U-shaped plate through a rotating shaft, a second mounting plate is fixed on one surface of the U-shaped plate, a motor is mounted on the second mounting plate, a rotating shaft on one side of the first cable reel penetrates through the U-shaped plate and is fixed with the rotating shaft of the motor, a rotating shaft on the other side of the first cable reel penetrates through the U-shaped plate and is fixed with a first gear, a rotating shaft on one side of the second cable reel penetrates through the U-shaped plate and is fixed with a second gear, the first gear is meshed with the second gear, one end of the rope is fixed on the first cable reel, the other end of the rope is fixed with a first connecting block, one end of, a control panel is arranged on the upper surface of one first mounting plate, and a storage battery is arranged on the upper surface of the other first mounting plate;
the sampling mechanism comprises a third mounting plate, a second U-shaped pipe and a hydraulic cylinder are fixed on the upper surface of the third mounting plate, a second connecting block is fixed at the top of the second U-shaped pipe and fixed with the first connecting block through a fastener a, a first fixing block is fixed on the side face of the tail circumference of the hydraulic cylinder, a semicircular pipe a is fixed at the other end of the first fixing block, a semicircular pipe b is rotatably connected to one side of the semicircular pipe a through a hinge, a third fixing block is fixed on one side of the semicircular pipe b and fixed with the first fixing block through a fastener b, a first round rod is fixed at the output end of the hydraulic cylinder, a semicircular pipe c is fixed at the other end of the first round rod, and the other end of a wire penetrates through the upper surface of the third mounting plate and is connected with the hydraulic cylinder;
the sample storage barrel comprises an outer barrel and a second round rod, the outer barrel is located between the semicircular pipe a and the semicircular pipe b and is respectively attached to the semicircular pipe a and the semicircular pipe b, the second round rod is located in the outer barrel, a plurality of partition plates are fixed on the peripheral side face of the second round rod and distributed in a linear mode, the partition plates are located in the outer barrel and are attached to the inner wall of the outer barrel, a round block is fixed at the top end of the second round rod, a clamping groove is formed in the peripheral side face of the round block, and the semicircular pipe c is sleeved in the clamping groove;
the motor and the control panel are connected with the storage battery in series through electric wires, and the hydraulic cylinder and the control panel are connected with the storage battery in series through electric wires.
As an optimal technical scheme of the utility model, first groove of stepping down has been seted up to the bottom surface in the U-shaped board, rope and wire pass first groove of stepping down, the rope surface is equipped with the scale, first gear is the same with the second gear type number.
As a preferred technical scheme of the utility model, semicircle pipe c is the metal material and has stronger elasticity, the diameter that the second groove of stepping down and second groove of stepping down was seted up to the corresponding urceolus position department of third mounting panel upper surface is greater than the diameter of urceolus.
As a preferred technical scheme of the utility model, urceolus week side symmetry is fixed with two sets of second fixed blocks, every group the second fixed block is located semicircle pipe an or semicircle pipe b both sides respectively and laminates with it.
As a preferred technical scheme of the utility model, urceolus week side has been seted up a plurality of thief holes and a plurality of thief hole and is the line type and distributes, and is a plurality of the thief hole sets up with a plurality of baffles are crisscross, urceolus week side corresponds a plurality of thief hole position departments and is equipped with the plastic film, the plastic film covers a plurality of thief holes.
As a preferred technical scheme of the utility model, second round bar bottom mounting has baffle and baffle upper surface fixed with a baffle, the laminating of baffle and urceolus bottom, second round bar week side is fixed with the guide block, the guide block is located the top of a plurality of baffles, the guide block is located the urceolus and laminates with the urceolus inner wall.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a transport mechanism, the setting of sampling mechanism and sample containing barrel, the user can control the extension of pneumatic cylinder output through control panel, the pneumatic cylinder output will pull the circular block, make a baffle that is close to the urceolus bottom slide in to the urceolus, simultaneously with the water sample storage of this degree of depth in the urceolus, then stop the pneumatic cylinder operation, accomplish a water sample, cooperation transport mechanism simultaneously, the above-mentioned process of repetition is taken a sample and is stored in the urceolus to the water of the different degree of depth, can accomplish once only to extract many samples, the number of times of taking a sample has been reduced, sampling efficiency has been improved greatly.
2. The utility model discloses a transport mechanism's setting, the user passes through control panel control motor operation, make first capstan winch release rope in to drilling, first gear and second gear engagement simultaneously, second capstan winch can cooperate first capstan winch to release the wire in to drilling, make sampling mechanism stretch into and the immersion in the drilling under the pulling of rope, then according to the scale of rope, every certain degree of depth is taken a sample to water, put into the drilling with sampling mechanism and sample containing bucket through mechanical mode, the consumption of manpower has been reduced, greatly reduced user's intensity of labour, further improved work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a transfer mechanism;
FIG. 3 is a schematic view of the structure of FIG. 2 from another angle;
FIG. 4 is a schematic structural view of a sampling mechanism;
FIG. 5 is a schematic view of a sample barrel;
fig. 6 is a cross-sectional view of fig. 5.
In the figure: 1. a transport mechanism; 101. a first U-shaped tube; 102. a first mounting plate; 103. a U-shaped plate; 104. a first abdicating groove; 105. a first wire coil; 106. a second wire reel; 107. a second mounting plate; 108. a motor; 109. a first gear; 110. a second gear; 111. a rope; 112. a first connection block; 113. a wire; 114. a control panel; 115. a storage battery; 2. a sampling mechanism; 201. a third mounting plate; 202. a second abdicating groove; 203. a second U-shaped tube; 204. a second connecting block; 205. a fastener a; 206. a hydraulic cylinder; 207. a first fixed block; 208. a semicircular pipe a; 209. a semicircular tube b; 210. a fastener b; 211. a first round bar; 212. a semicircular tube c; 3. a sample receiving barrel; 301. an outer cylinder; 302. a second fixed block; 303. a sampling hole; 304. a plastic film; 305. a second round bar; 306. a partition plate; 307. a baffle plate; 308. a guide block; 309. a circular block; 310. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-6, the utility model provides a drilling depthkeeping water sampler for geotechnical investigation, which comprises a transmission mechanism 1, a sampling mechanism 2 arranged on the transmission mechanism 1, and a sample storage barrel 3 arranged on the sampling mechanism 2;
the conveying mechanism 1 comprises two first mounting plates 102, a rope 111 and a lead 113, wherein two first U-shaped tubes 101 are symmetrically fixed on the upper surfaces of the two first mounting plates 102, a U-shaped plate 103 is fixed between the two first U-shaped tubes 101, a first wire twisting disc 105 and a second wire twisting disc 106 are rotatably connected in the U-shaped plate 103 through rotating shafts, a second mounting plate 107 is fixed on one surface of the U-shaped plate 103, a motor 108 is mounted on the second mounting plate 107, the rotating shaft on one side of the first wire twisting disc 105 penetrates through the U-shaped plate 103 and is fixed with the rotating shaft of the motor 108, the rotating shaft on the other side of the first wire twisting disc 105 penetrates through the U-shaped plate 103 and is fixed with a first gear 109, the rotating shaft on one side of the second wire twisting disc 106 penetrates through the U-shaped plate 103 and is fixed with a second gear 110, the first gear 109 is meshed with the second gear 110, one end of the rope 111 is fixed on the first wire twisting disc 105, the other end of the rope 111 is fixed with a first connecting block 112, one end of the lead 113 is fixed on the second wire twisting disc 106, a control panel 114 is arranged on the upper surface of one first mounting plate 102, and a storage battery 115 is arranged on the upper surface of the other first mounting plate 102;
the sampling mechanism 2 comprises a third mounting plate 201, a second U-shaped pipe 203 and a hydraulic cylinder 206 are fixed on the upper surface of the third mounting plate 201, a second connecting block 204 is fixed on the top of the second U-shaped pipe 203, the second connecting block 204 is fixed with a first connecting block 112 through a fastener a205, a first fixing block 207 is fixed on the circumferential side of the cylinder tail of the hydraulic cylinder 206, a semicircular pipe a208 is fixed on the other end of the first fixing block 207, a semicircular pipe b209 is rotatably connected to one side of the semicircular pipe a208 through a hinge, a third fixing block is fixed on one side of the semicircular pipe b209, the third fixing block is fixed with the first fixing block 207 through a fastener b210, a first round rod 211 is fixed on the output end of the hydraulic cylinder 206, a semicircular pipe c212 is fixed on the other end 211 of the first round rod, and the other end of a wire 113 penetrates through the upper surface of the third mounting plate 201 and is connected with the hydraulic cylinder 206;
the sample storage barrel 3 comprises an outer barrel 301 and a second round bar 305, the outer barrel 301 is positioned between a semicircular tube a208 and a semicircular tube b209 and is respectively attached to the semicircular tube a208 and the semicircular tube b209, the second round bar 305 is positioned in the outer barrel 301, a plurality of clapboards 306 are fixed on the peripheral side surface of the second round bar 305, the clapboards 306 are distributed in a linear shape, the clapboards 306 are positioned in the outer barrel 301 and are attached to the inner wall of the outer barrel 301, a round block 309 is fixed at the top end of the second round bar 305, a clamping groove 310 is formed on the peripheral side surface of the round block 309, and the semicircular tube c212 is sleeved in the clamping groove 310;
the motor 108 and the control panel 114 are connected in series with the battery 115 through electric wires, and the hydraulic cylinder 206 and the control panel 114 are connected in series with the battery 115 through electric wires.
The scheme is as follows:
the motor 108 and the hydraulic cylinder 206 are common components in the prior art, and the adopted models and the like can be customized according to actual use requirements;
wherein as shown in fig. 3, the bottom surface in the U-shaped plate 103 is provided with a first abdicating groove 104, the rope 111 and the wire 113 pass through the first abdicating groove 104, so as to draw the sampling mechanism 2 and the sample storage barrel 3 to extend into the drill hole, the surface of the rope 111 is provided with scales, so that the user can conveniently sample at a fixed depth, the models of the first gear 109 and the second gear 110 are the same, and the rope 111 and the wire 113 can be conveniently released into the drill hole by the same amount.
As shown in fig. 1, 4 and 5, the semicircular tube c212 is made of metal and has strong elasticity, so as to clamp the circular block, the upper surface of the third mounting plate 201 is provided with a second avoiding groove 202 at a position corresponding to the outer barrel 301, and the diameter of the second avoiding groove 202 is larger than that of the outer barrel 301, so as to prevent the third mounting plate 201 from shielding the sample storage barrel 3.
As shown in fig. 4 and 5, two sets of second fixing blocks 302 are symmetrically fixed on the peripheral surface of the outer cylinder 301, and each set of second fixing blocks 302 is respectively located at two sides of the semicircular pipe a208 or the semicircular pipe b209 and attached to the semicircular pipe a208 or the semicircular pipe b209, so that the outer cylinder 301 is conveniently limited and the outer cylinder 301 is prevented from sliding.
As shown in fig. 5 and 6, a plurality of sampling holes 303 are formed in the circumferential side surface of the outer cylinder 301, the plurality of sampling holes 303 are distributed in a linear manner, the plurality of sampling holes 303 and the plurality of partition plates 306 are arranged in a staggered manner, a plastic film 304 is arranged at the position of the circumferential side surface of the outer cylinder 301 corresponding to the plurality of sampling holes 303, and the plastic film 304 covers the plurality of sampling holes 303, so that the later stage of extracting a sample by using the syringe is facilitated.
As shown in fig. 6, a baffle 307 is fixed to the bottom end of the second round bar 305, the upper surface of the baffle 307 is fixed to a partition 306, the baffle 307 is attached to the bottom end of the outer cylinder 301 to prevent the second round bar 305 from separating from the outer cylinder 301, a guide block 308 is fixed to the peripheral side surface of the second round bar 305, the guide block 308 is located above the partition 306, and the guide block 308 is located in the outer cylinder 301 and attached to the inner wall of the outer cylinder 301 to prevent the second round bar 305 from shaking in the outer cylinder 301.
The utility model discloses a theory of operation and use flow:
when the device is used, firstly, the conveying mechanism 1 is erected above a drill hole, then the outer cylinder 301 is placed between the semicircular pipe a208 and the semicircular pipe b209, then the outer cylinder 301 is fixed through the fastener b210, the fixing of the sampling mechanism 2 and the sample containing barrel 3 is completed, then the motor 108 is controlled to operate through the control panel 114, so that the first wire twisting disc 105 releases the rope 111 into the drill hole, meanwhile, the first gear 109 is meshed with the second gear 110, the second wire twisting disc 106 can be matched with the first wire twisting disc 105 to release the lead 113 into the drill hole, so that the sampling mechanism 2 extends into the drill hole and is immersed into water under the traction of the rope 111, then, water is sampled at certain intervals according to the scale of the rope 111, the operation of the motor 108 is stopped during sampling, meanwhile, the extension of the output end of the hydraulic cylinder 206 is controlled through the control panel 114, the output end of the hydraulic cylinder 206 can pull the circular block 309, make a baffle 306 that is close to urceolus 301 bottom slide to urceolus 301, simultaneously with the water sample storage of this degree of depth in urceolus 301, then stop hydraulic cylinder 206 operation, accomplish a water sample, the water sample of the different degree of depth is taken a sample and is stored in urceolus 301 to the above-mentioned process of repetition, after the sample, through control panel 114 control motor 108 operation, pull out sampling mechanism 2 and sample containing bucket 3 in following the drilling, then take off sample containing bucket 3, and preserve sample containing bucket 3, then arrange the equipment in order, end the sampling process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ground reconnaissance is with drilling depthkeeping water intaking ware which characterized in that: the device comprises a conveying mechanism (1), wherein a sampling mechanism (2) is arranged on the conveying mechanism (1), and a sample storage barrel (3) is arranged on the sampling mechanism (2);
the conveying mechanism (1) comprises two first mounting plates (102), a rope (111) and a wire (113), wherein two first U-shaped pipes (101) are symmetrically fixed on the upper surfaces of the two first mounting plates (102), a U-shaped plate (103) is fixed between the two first U-shaped pipes (101), a first wire stranding disc (105) and a second wire stranding disc (106) are rotatably connected in the U-shaped plate (103) through rotating shafts, a second mounting plate (107) is fixed on one surface of the U-shaped plate (103), a motor (108) is mounted on the second mounting plate (107), the rotating shaft on one side of the first wire stranding disc (105) penetrates through the U-shaped plate (103) and is fixed with the rotating shaft of the motor (108), the rotating shaft on the other side of the first wire stranding disc (105) penetrates through the U-shaped plate (103) and is fixed with a first gear (109), the rotating shaft on one side of the second wire stranding disc (106) penetrates through the U-shaped plate (103) and is fixed with a second gear (110), the first gear (109) is meshed with the second gear (110), one end of the rope (111) is fixed on the first cable drum (105), the other end of the rope (111) is fixed with the first connecting block (112), one end of the lead (113) is fixed on the second cable drum (106), the upper surface of one first mounting plate (102) is provided with a control panel (114), and the upper surface of the other first mounting plate (102) is provided with a storage battery (115);
the sampling mechanism (2) comprises a third mounting plate (201), the upper surface of the third mounting plate (201) is fixed with a second U-shaped pipe (203) and a hydraulic cylinder (206), the top of the second U-shaped pipe (203) is fixed with a second connecting block (204) and the second connecting block (204) is fixed with a first connecting block (112) through a fastener a (205), the lateral surface of the cylinder tail of the hydraulic cylinder (206) is fixed with a first fixing block (207), the other end of the first fixing block (207) is fixed with a semicircular pipe a (208), one side of the semicircular pipe a (208) is connected with a semicircular pipe b (209) through a hinge in a rotating way, one side of the semicircular pipe b (209) is fixed with a third fixing block, the third fixing block is fixed with the first fixing block (207) through a fastener b (210), the output end of the hydraulic cylinder (206) is fixed with a first round rod (211), the other end of the first round rod (211) is fixed with a semicircular pipe c (212), the other end of the lead (113) penetrates through the upper surface of the third mounting plate (201) and is connected with the hydraulic cylinder (206);
the sample storage barrel (3) comprises an outer barrel (301) and a second round rod (305), the outer barrel (301) is located between a semicircular pipe a (208) and a semicircular pipe b (209) and is respectively attached to the semicircular pipe a (208) and the semicircular pipe b (209), the second round rod (305) is located in the outer barrel (301), a plurality of clapboards (306) are fixed to the side faces of the second round rod (305) in the circumferential direction, the clapboards (306) are distributed in a linear mode and are located in the outer barrel (301) and attached to the inner wall of the outer barrel (301), a round block (309) is fixed to the top end of the second round rod (305), a clamping groove (310) is formed in the side faces of the round block (309), and the semicircular pipe c (212) is sleeved in the clamping groove (310);
the motor (108) and the control panel (114) are connected with the storage battery (115) in series through electric wires, and the hydraulic cylinder (206) and the control panel (114) are connected with the storage battery (115) in series through electric wires.
2. The drilling depthkeeping water intaking ware for geotechnical investigation of claim 1, characterized in that: first groove (104) of stepping down has been seted up to bottom surface in U-shaped board (103), rope (111) and wire (113) pass first groove (104) of stepping down, rope (111) surface is equipped with the scale, first gear (109) and second gear (110) model are the same.
3. The drilling depthkeeping water intaking ware for geotechnical investigation of claim 1, characterized in that: semicircle pipe c (212) are the metal material and have stronger elasticity, the diameter that second abdicating groove (202) and second abdicating groove (202) were seted up to third mounting panel (201) upper surface corresponding urceolus (301) position department is greater than the diameter of urceolus (301).
4. The drilling depthkeeping water intaking ware for geotechnical investigation of claim 1, characterized in that: the lateral surface symmetry of urceolus (301) is fixed with two sets of second fixed blocks (302), and every group second fixed block (302) are located semicircle pipe a (208) or semicircle pipe b (209) both sides respectively and laminate with it.
5. The drilling depthkeeping water intaking ware for geotechnical investigation of claim 1, characterized in that: a plurality of thief holes (303) and a plurality of thief hole (303) have been seted up to urceolus (301) week side and have been distributed that the line type is a plurality of thief hole (303) and a plurality of baffle (306) crisscross setting, urceolus (301) week side corresponds a plurality of thief hole (303) position department and is equipped with plastic film (304), plastic film (304) cover a plurality of thief holes (303).
6. The drilling depthkeeping water intaking ware for geotechnical investigation of claim 1, characterized in that: second round bar (305) bottom mounting has baffle (307) and baffle (307) upper surface and a baffle (306) to be fixed, baffle (307) and urceolus (301) bottom laminating, second round bar (305) week side is fixed with guide block (308), guide block (308) are located the top of a plurality of baffles (306), guide block (308) are located urceolus (301) and laminate with urceolus (301) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022759477.1U CN213807658U (en) | 2020-11-25 | 2020-11-25 | Drilling depth-fixed water taking device for rock and soil exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022759477.1U CN213807658U (en) | 2020-11-25 | 2020-11-25 | Drilling depth-fixed water taking device for rock and soil exploration |
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| Publication Number | Publication Date |
|---|---|
| CN213807658U true CN213807658U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022759477.1U Expired - Fee Related CN213807658U (en) | 2020-11-25 | 2020-11-25 | Drilling depth-fixed water taking device for rock and soil exploration |
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| CN (1) | CN213807658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320198A (en) * | 2021-11-15 | 2022-04-12 | 淮北矿业股份有限公司 | Underground tectonic coal in-situ sampling device |
-
2020
- 2020-11-25 CN CN202022759477.1U patent/CN213807658U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320198A (en) * | 2021-11-15 | 2022-04-12 | 淮北矿业股份有限公司 | Underground tectonic coal in-situ sampling device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |