CN115060139A - Hydraulic geological crack measuring device - Google Patents
Hydraulic geological crack measuring device Download PDFInfo
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- CN115060139A CN115060139A CN202210776415.2A CN202210776415A CN115060139A CN 115060139 A CN115060139 A CN 115060139A CN 202210776415 A CN202210776415 A CN 202210776415A CN 115060139 A CN115060139 A CN 115060139A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention is suitable for the related technical field of hydraulic geological detection, and provides a hydraulic geological crack measuring device, which comprises a supporting base and a measuring unit, wherein the measuring unit is connected with an outer adjusting rod through a clamping unit, the outer adjusting rod is connected with an inner adjusting rod through a connecting unit, the outer adjusting rod is connected with the supporting base through a first adjusting unit, the inner adjusting rod is connected with the supporting base through a second adjusting unit, and the level of the inner adjusting rod and the outer adjusting rod is ensured through the arrangement of the first adjusting unit and the second adjusting unit. And connecting the first adjusting threaded pin in a threaded hole at a corresponding position for limiting.
Description
Technical Field
The invention belongs to the related technical field of hydraulic geological detection, and particularly relates to a hydraulic geological crack measuring device.
Background
The work of the hydraulic engineering ring geology is the environmental geology investigation and research work which is specially carried out aiming at a certain environmental geology problem or geological disaster according to different purpose requirements, such as urban environmental geology investigation, mine environmental geology investigation, agricultural area environmental geology investigation, reservoir area environmental geology investigation, ecological environment geology investigation and the like, human activities such as engineering construction, excavation, blasting, mining and the like often cause damage and instability of rock-soil bodies, so that ground surface cracks are generated, the crack generation part is just a rock-soil body stress concentration area or a place with lower strength, and the crack generation part can also be a precursor of the occurrence of geological disasters such as ground subsidence, collapse and the like.
The width that can use geological crack measuring device to earth's surface crack now detects and take notes, but there are some weak points when present crack measuring device uses, and ground can have the condition with the horizontal plane not parallel and level, and crack measuring device generally directly places subaerial and measures, can not avoid the adverse effect that the not parallel and level on ground produced to the measuring result is inaccurate, based on this, now provides a can solve the hydraulic geology crack measuring device of above-mentioned problem.
Disclosure of Invention
The invention provides a hydraulic geological crack measuring device, aiming at solving the problems that the ground is not level with the horizontal plane, the crack measuring device is generally directly placed on the ground for measurement, and the adverse effect of the non-level ground on the inaccuracy of the measurement result cannot be avoided.
The invention is realized in this way, a hydraulic geological crack measuring device, comprising: support the base, still include: the measuring unit, the measuring unit passes through the joint unit and is connected with the outer pole of regulation, the outer pole of regulation passes through the linkage unit and is connected with the interior pole of regulation, the outer pole of regulation is connected with the support base through first regulating unit, the interior pole of regulation passes through the second regulating unit and is connected with the support base, and the level of pole and the outer pole of regulation in the regulation can be guaranteed through the setting of first regulating unit and second regulating unit.
Preferably, the measuring unit includes: the measuring device comprises a first main body, a handle and a transverse measuring telescopic rod, wherein the first main body is fixedly connected with the handle, and the side surface of the first main body is fixedly connected with the transverse measuring telescopic rod; the second main part, second main part fixed connection is at the tip of horizontal measurement telescopic link, fixedly connected with rolling motor in the second main part, rolling motor's output fixedly connected with winding drum, winding drum is used for the rolling to measure the rope, through two leading wheels that head rod swivelling joint has the symmetry to set up in the second main part, the tip fixedly connected with heavy object piece of measuring the rope.
Preferably, the clamping unit includes: first joint groove, first joint groove is seted up in first main part, a plurality of first joint poles of fixedly connected with in the first joint inslot, adjust and set up a plurality ofly on the outer pole with first joint pole complex second joint groove.
Preferably, the connection unit includes: third joint groove, the third joint groove is seted up in adjusting the outer pole, the first joint board of tip fixedly connected with of pole in the regulation, first joint board sliding connection is in the third joint inslot, first joint board is connected with the third joint groove through the first spring that is used for providing elasticity.
Preferably, the first adjusting unit includes: the adjusting device comprises two adjusting semi rings, two adjusting semi rings are respectively arranged on two sides of an adjusting inner rod, the end parts of the two adjusting semi rings are connected with an adjusting plate, a first through groove is formed in each adjusting semi ring, a first fixing block is fixedly connected to an adjusting outer rod and is slidably connected in the first through groove, a first adjusting threaded pin is in threaded connection with the first fixing block and can be in contact with the adjusting semi rings, a first clamping plate is fixedly connected to the lower end of the adjusting plate, a fourth clamping groove matched with the first clamping plate is formed in a supporting base, a plurality of supporting balls distributed in a circumferential array manner are rotatably connected to the side wall of the fourth clamping groove, a second adjusting threaded pin is rotatably connected to the adjusting plate, and a plurality of threaded holes matched with the second adjusting threaded pin are formed in the supporting base in a circumferential array manner, the floating plate is fixedly connected to the end of the adjusting inner rod, the supporting base is of a hollow structure, and floating liquid is arranged in the supporting base.
Preferably, the second adjusting unit includes: the groove is run through to the second, the groove is run through to the second and is seted up on supporting the base, the side fixedly connected with second fixed block of pole in the regulation, curved recess has been seted up to the side of second fixed block, the side that the groove is run through to the second is connected with a plurality of circumference array distribution's regulating block through the air spring, the side of regulating block is convex, fixedly connected with barrier layer between the lateral wall in groove is run through to regulating block and second.
Preferably, the lower end of the supporting base is fixedly connected with a plurality of movable rollers, and the side surface of the supporting base is provided with a plurality of limiting units.
Preferably, the limiting unit comprises: first connecting plate, first connecting plate fixed connection is in the side of supporting the base, fifth joint groove has been seted up in the first connecting plate, there is first limiting plate connection through the second spring coupling that is used for providing elasticity in the fifth joint inslot, first connecting plate interpolation is equipped with spacing inserted bar, the spacing arch of side fixedly connected with of spacing inserted bar, first connecting plate interpolation is equipped with the push rod, the first push pedal of one end fixedly connected with of push rod, the other one end fixedly connected with second push pedal of push rod, it link up the groove to have seted up the third in the second push pedal, two second connecting plates that the side fixedly connected with symmetry of push rod set up, two the second connecting plate all is connected with first connecting plate through the third spring that is used for providing elasticity.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
1. through the setting of first regulating unit, place subaerial after supporting the base, the showy effect of floating liquid makes to float the board and is in the horizontality, and at this moment, adjust the outer pole and rotate on first logical groove direction, drive first joint plate at fourth joint inslot rotation, guarantee to adjust the level of outer pole, after automatically regulated is good under the buoyancy effect, with first mediation threaded pin threaded connection at relevant position's screw hole spacing can.
2. Through the setting of spacing unit, when spacing, press down spacing inserted bar, insert and carry on spacingly in the soil, when will extract the removal with spacing inserted bar, press and move first push pedal and drive push rod and second push pedal removal, spacing arch this moment breaks away from the second push pedal, extract spacing picture peg can this moment, can remove.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a hydraulic geological fracture measuring device provided by the invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is a partial structural schematic diagram of a measuring unit in the hydraulic geological fracture measuring device provided by the invention;
FIG. 5 is a partial structural schematic diagram of a connection unit in the hydraulic geological fracture measuring device provided by the invention;
FIG. 6 is a schematic structural view of a threaded hole in a support base of the hydraulic geological fracture measuring device provided by the invention;
FIG. 7 is a schematic structural diagram of a clamping unit in the hydraulic geological crack measuring device provided by the invention;
FIG. 8 is a partial structural schematic diagram of a first adjusting unit in the hydraulic geological fracture measuring device provided by the invention;
FIG. 9 is a schematic partial structural diagram I of a limiting unit in the hydraulic geological fracture measuring device provided by the invention;
fig. 10 is a schematic partial structural diagram of a limiting unit in the hydraulic geological fracture measuring device provided by the invention.
Notations for reference numerals: 1-a support base; 2-adjusting the outer rod; 3, adjusting an inner rod; 401-a first body; 402-a handle; 403-transversely measuring telescopic rods; 404-a second body; 405-a winding motor; 406-a take-up reel; 407-measuring rope; 408-a first connecting rod; 409-a guide wheel; 410-heavy matter block; 501-a first clamping groove; 502-a first click bar; 503-a second snap groove; 601-a third snap groove; 602-a first clamping plate; 603-a first spring; 701-adjusting the semi-ring; 702-an adjusting plate; 703-a first through groove; 704-a first fixed block; 705-a first adjusting threaded pin; 706-a first clamping plate; 707-a fourth card slot; 708-support balls; 709-a second adjusting threaded pin; 710-a threaded hole; 711-floating plate; 712-floating liquid; 801-a second through slot; 802-second fixed block; 803-curved grooves; 804-gas spring; 805-an adjustment block; 806-a barrier layer; 9-moving the roller; 101-a first connection plate; 102-a fifth snap groove; 103-a second spring; 104-a first limiting plate; 105-a limit bayonet; 106-a limit protrusion; 107-push rod; 108-a first pusher plate; 109-a second pusher; 110-a third through groove; 111-a second connecting plate; 112-third spring.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
An embodiment of the present invention provides a hydraulic geological crack measuring apparatus, as shown in fig. 1 to 10, including: support base 1, still include: the measuring unit, measuring unit passes through the joint unit and is connected with adjusting outer pole 2, adjusts outer pole 2 and passes through the linkage unit and be connected with adjusting interior pole 3, adjusts outer pole 2 and is connected with support base 1 through first regulating unit, adjusts interior pole 3 and is connected with support base 1 through the second regulating unit, can guarantee the level of adjusting interior pole 3 and adjusting outer pole 2 through the setting of first regulating unit and second regulating unit.
When the device is used actually, the measurement is carried out through the measuring unit, and the levels of the inner adjusting rod 3 and the outer adjusting rod 2 can be guaranteed through the arrangement of the first adjusting unit and the second adjusting unit.
Example 2
With reference to fig. 4, 5 and 7, in the present embodiment, on the basis of embodiment 1, the measurement unit includes: the measuring device comprises a first main body 401, a handle 402 is fixedly connected to the first main body 401, and a transverse measuring telescopic rod 403 is fixedly connected to the side surface of the first main body 401; the second main body 404 is fixedly connected to the end portion of the transverse measuring telescopic rod 403, a winding motor 405 is fixedly connected to the second main body 404, an output end of the winding motor 405 is fixedly connected with a winding drum 406, the winding drum 406 is used for winding a measuring rope 407, two guide wheels 409 symmetrically arranged are rotatably connected to the second main body 404 through a first connecting rod 408, and a weight block 410 is fixedly connected to the end portion of the measuring rope 407.
The clamping unit includes: first joint groove 501, first joint groove 501 is seted up in first main part 401, a plurality of first joint poles 502 of fixedly connected with in the first joint groove 501, adjust and set up a plurality of and first joint pole 502 complex second joint groove 503 on the outer pole 2, the setting of joint unit can be earlier adjusted to the horizontality with integrated device, places the measuring element above that again.
The connection unit includes: third joint groove 601, third joint groove 601 set up in adjusting outer pole 2, adjust the first joint board 602 of tip fixedly connected with of interior pole 3, first joint board 602 sliding connection is in third joint groove 601, and first joint board 602 is connected with third joint groove 601 through the first spring 603 that is used for providing elasticity, and the setting of linkage unit is convenient for carry out horizontally and adjusts.
When the measuring unit is actually used, the transverse measuring telescopic rod 403 measures the width of a crack, the winding motor 405 drives the winding drum 406 to rotate to pay out the measuring rope 407, the measuring rope falls vertically under the driving of the weight block 410, and the depth of the crack is measured.
Example 3
With reference to fig. 6 and 8, in the present embodiment, on the basis of embodiment 2, the first adjusting unit includes: two adjusting half rings 701, two adjusting half rings 701 are respectively arranged at two sides of the adjusting inner rod 3, the end parts of the two adjusting half rings 701 are connected with an adjusting plate 702, a first through groove 703 is arranged on the adjusting half ring 701, a first fixing block 704 is fixedly connected on the adjusting outer rod 2, the first fixing block 704 is connected in the first through groove 703 in a sliding manner, a first adjusting threaded pin 705 is connected on the first fixing block 704 in a threaded manner, the first adjusting threaded pin 705 can be contacted with the adjusting half rings 701, a first clamping plate 706 is fixedly connected at the lower end of the adjusting plate 702, a fourth clamping groove 707 matched with the first clamping plate 706 is arranged on the supporting base 1, a plurality of supporting balls 708 distributed in a circumferential array manner are connected on the side wall of the fourth clamping groove 707 in a rotating manner, a second adjusting threaded pin 709 is connected on the adjusting plate 702 in a rotating manner, a plurality of threaded holes 710 matched with the second adjusting threaded pin 709 distributed in a circumferential array manner are arranged on the supporting base 1, a floating plate 711, the floating plate 711 is fixedly connected with the end part of the adjusting inner rod 3, the supporting base 1 is a hollow structure, and floating liquid 712 is arranged in the supporting base 1
Above-mentioned first regulating unit in the time of practical use, after supporting base 1 and placing subaerial, the floating effect of floating liquid 712 makes floating plate 711 be in the horizontality, at this moment, adjust outer pole 2 and rotate on first logical groove 703 direction, drive first joint plate 706 at fourth joint groove 707 internal rotation, guarantee to adjust the level of outer pole 2, after buoyancy effect down automatically regulated, with first mediation threaded pin threaded connection at the screw hole 710 of relevant position spacing can.
Example 4
With reference to fig. 2, 3 and 6, the present embodiment is based on embodiment 3, and the second adjusting unit includes: the second through groove 801 is formed in the supporting base 1, a second fixing block 802 is fixedly connected to the side face of the adjusting inner rod 3, a curved groove 803 is formed in the side face of the second fixing block 802, the side face of the second through groove 801 is connected with a plurality of adjusting blocks 805 distributed in a circumferential array mode through air springs 804, the side face of each adjusting block 805 is in an arc shape, and a blocking layer 806 is fixedly connected between each adjusting block 805 and the side wall of the second through groove 801.
When the second adjusting unit is used in practice, when the outer rod 2 is adjusted to be horizontally adjusted, the adjusting block 805 and the curved groove 803 are arranged, so that the stability of adjustment can be ensured.
Example 5
With reference to fig. 9 and 10, in this embodiment, on the basis of embodiment 4, a plurality of movable rollers 9 are fixedly connected to the lower end of the supporting base 1, and a plurality of limiting units are disposed on the side surface of the supporting base 1.
The spacing unit includes: first connecting plate 101, first connecting plate 101 fixed connection is in the side of supporting base 1, fifth joint groove 102 has been seted up in first connecting plate 101, be connected with first limiting plate 104 through the second spring 103 that is used for providing elasticity in fifth joint groove 102 and connect, first connecting plate 101 interpolation is equipped with spacing inserted bar 105, spacing arch 106 of side fixedly connected with of spacing inserted bar 105, first connecting plate 101 interpolation is equipped with push rod 107, the first push pedal 108 of one end fixedly connected with of push rod 107, the other one end fixedly connected with second push pedal 109 of push rod 107, the third through groove 110 has been seted up on the second push pedal 109, two second connecting plates 111 that the side fixedly connected with symmetry of push rod 107 set up, two second connecting plates 111 all are connected with first connecting plate 101 through the third spring 112 that is used for providing elasticity.
When the limiting unit is used in practice and is limited, the limiting insertion rod 105 is pressed and inserted into the ground for limiting, when the limiting insertion rod 105 is pulled out to move, the first push plate 108 is pressed to drive the push rod 107 and the second push plate 109 to move, the limiting protrusion 106 is separated from the second push plate 109 at the moment, and the limiting insertion plate can be pulled out and can move at the moment.
In summary, the working principle of the invention is as follows: the measurement is carried out through the measuring unit, and the levels of the adjusting inner rod 3 and the adjusting outer rod 2 can be ensured through the arrangement of the first adjusting unit and the second adjusting unit; the transverse measurement telescopic rod 403 is used for measuring the width of a crack, the winding motor 405 drives the winding drum 406 to rotate to discharge the measurement rope 407, the measurement rope falls vertically under the drive of the weight block 410, and the depth of the crack is measured; after the supporting base 1 is placed on the ground, the floating plate 711 is in a horizontal state under the floating action of the floating liquid 712, at the moment, the adjusting outer rod 2 rotates in the direction of the first through groove 703 to drive the first clamping plate 706 to rotate in the fourth clamping groove 707, so that the level of the adjusting outer rod 2 is ensured, and after the automatic adjustment under the buoyancy action is completed, the first adjusting threaded pin is in threaded connection with the threaded hole 710 at the corresponding position for limiting; when the outer rod 2 is adjusted to be horizontally adjusted, the adjustment block 805 and the curved groove 803 are arranged, so that the adjustment stability can be ensured; when the limit is needed, the limit inserting rod 105 is pressed and inserted into the ground for limiting, when the limit inserting rod 105 is pulled out to move, the first push plate 108 is pressed to drive the push rod 107 and the second push plate 109 to move, the limit bulge 106 is separated from the second push plate 109, the limit inserting plate is pulled out, and the limit inserting plate can move.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A hydraulic geological fracture measurement apparatus comprising:
support the base, its characterized in that still includes:
the measuring unit, the measuring unit passes through the joint unit and is connected with the outer pole of regulation, the outer pole of regulation passes through the linkage unit and is connected with the pole in the regulation, the outer pole of regulation is connected with the support base through first regulating unit, the pole is connected with the support base through the second regulating unit in the regulation, and the level of pole and the outer pole of regulation in the regulation can be guaranteed through the setting of first regulating unit and second regulating unit.
2. A hydraulic geological fracture measuring apparatus as claimed in claim 1, wherein said measuring unit comprises:
the measuring device comprises a first main body, a handle and a transverse measuring telescopic rod, wherein the first main body is fixedly connected with the handle, and the side surface of the first main body is fixedly connected with the transverse measuring telescopic rod;
the second main part, second main part fixed connection is at the tip of horizontal measurement telescopic link, fixedly connected with rolling motor in the second main part, rolling motor's output fixedly connected with winding drum, winding drum is used for the rolling to measure the rope, through two leading wheels that head rod swivelling joint has the symmetry to set up in the second main part, the tip fixedly connected with heavy object piece of measuring the rope.
3. A hydraulic geological fracture measuring device according to claim 1, wherein said clamping unit comprises:
first joint groove, first joint groove is seted up in first main part, a plurality of first joint poles of fixedly connected with in the first joint inslot, adjust and set up a plurality ofly on the outer pole with first joint pole complex second joint groove.
4. A hydraulic geological fracture measuring apparatus as claimed in claim 1, wherein said connection unit comprises:
third joint groove, the third joint groove is seted up in adjusting the outer pole, the first joint board of tip fixedly connected with of pole in the regulation, first joint board sliding connection is in the third joint inslot, first joint board is connected with the third joint groove through the first spring that is used for providing elasticity.
5. A hydraulic geological fracture measuring apparatus according to claim 1, wherein said first adjusting unit comprises:
the two adjusting semi-rings are respectively arranged on two sides of the adjusting inner rod, the end parts of the two adjusting semi-rings are connected with the adjusting plate, a first through groove is formed in each adjusting semi-ring, a first fixing block is fixedly connected to the adjusting outer rod and is slidably connected into the first through groove, a first adjusting threaded pin is in threaded connection with the first fixing block and can be in contact with the adjusting semi-rings,
the first clamping plate is fixedly connected to the lower end of the adjusting plate, a fourth clamping groove matched with the first clamping plate is formed in the supporting base, a plurality of supporting balls distributed in a circumferential array manner are rotatably connected to the side wall of the fourth clamping groove, a second adjusting threaded pin is rotatably connected to the adjusting plate, a plurality of threaded holes distributed in a circumferential array manner and matched with the second adjusting threaded pin are formed in the supporting base,
the floating plate is fixedly connected to the end of the adjusting inner rod, the supporting base is of a hollow structure, and floating liquid is arranged in the supporting base.
6. A hydraulic geological fracture measuring apparatus as claimed in claim 1, wherein said second adjustment unit comprises:
the groove is run through to the second, the groove is run through to the second and is seted up on supporting the base, the side fixedly connected with second fixed block of pole in the regulation, curved recess has been seted up to the side of second fixed block, the side that the groove was run through to the second is connected with the regulating block that a plurality of circumference array distributed through the air spring, the side of regulating block is convex, fixedly connected with barrier layer between the lateral wall in groove is run through to regulating block and second.
7. The hydraulic geological fracture measuring device as claimed in claim 1, wherein a plurality of movable rollers are fixedly connected to the lower end of the supporting base, and a plurality of limiting units are arranged on the side surface of the supporting base.
8. A hydraulic geological fracture measuring apparatus as claimed in claim 7, wherein said limiting unit comprises:
first connecting plate, first connecting plate fixed connection is in the side of supporting the base, fifth joint groove has been seted up in the first connecting plate, there is first limiting plate connection through the second spring coupling that is used for providing elasticity in the fifth joint inslot, first connecting plate interpolation is equipped with spacing inserted bar, the spacing arch of side fixedly connected with of spacing inserted bar, first connecting plate interpolation is equipped with the push rod, the first push pedal of one end fixedly connected with of push rod, the other one end fixedly connected with second push pedal of push rod, the third has been seted up in the second push pedal and has been link up the groove, two second connecting plates that the side fixedly connected with symmetry of push rod set up, two the second connecting plate all is connected with first connecting plate through the third spring that is used for providing elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210776415.2A CN115060139A (en) | 2022-07-04 | 2022-07-04 | Hydraulic geological crack measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210776415.2A CN115060139A (en) | 2022-07-04 | 2022-07-04 | Hydraulic geological crack measuring device |
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| CN115060139A true CN115060139A (en) | 2022-09-16 |
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| CN202210776415.2A Pending CN115060139A (en) | 2022-07-04 | 2022-07-04 | Hydraulic geological crack measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570896A (en) * | 2024-01-19 | 2024-02-20 | 吉林大学 | Engineering geological crack rapid measurement device |
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2022
- 2022-07-04 CN CN202210776415.2A patent/CN115060139A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570896A (en) * | 2024-01-19 | 2024-02-20 | 吉林大学 | Engineering geological crack rapid measurement device |
| CN117570896B (en) * | 2024-01-19 | 2024-03-12 | 吉林大学 | Engineering geological crack rapid measurement device |
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