CN109282730A - Method and device for measuring geotechnical geological investigation depth - Google Patents
Method and device for measuring geotechnical geological investigation depth Download PDFInfo
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- CN109282730A CN109282730A CN201811191255.5A CN201811191255A CN109282730A CN 109282730 A CN109282730 A CN 109282730A CN 201811191255 A CN201811191255 A CN 201811191255A CN 109282730 A CN109282730 A CN 109282730A
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- 238000005259 measurement Methods 0.000 claims abstract description 73
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- 238000013517 stratification Methods 0.000 claims description 24
- 238000013507 mapping Methods 0.000 claims description 20
- 238000005553 drilling Methods 0.000 claims description 19
- 238000000691 measurement method Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
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Classifications
-
- 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 discloses a method and a device for measuring the depth of geotechnical geological survey, wherein a flexible rule is used for measuring the depth of a threaded drill rod which penetrates into a geotechnical geological layer, namely, the flexible rule is wound on a flexible rule wheel in advance, then the front end of the flexible rule is fixed on a flexible rule wheel for measurement, a gear for measurement is coaxially arranged with the flexible rule wheel for measurement, the gear for measurement is meshed with a driving gear arranged on a rotating rod of the threaded drill rod driven by a motor through the rotating rod, so that when the threaded drill rod is driven by the motor to penetrate into the geotechnical geological layer, the driving gear drives the gear for measurement to drive the flexible rule wheel for measurement to rotate, the flexible rule is rolled on the flexible rule wheel for measurement, and the depth of the threaded drill rod which penetrates into the geotechnical geological layer can be measured or read out from scales on the flexible rule rolled on the flexible rule wheel for measurement. The invention has the advantages of simple structure, convenient use, good working stability, high measurement precision, long depth measurement and the like.
Description
Technical field
The present invention relates to the measurement methods and device of a kind of ground geological mapping depth, belong to geological mapping equipment and technology neck
Domain.
Background technique
Geological Engineering field is with geologic survey, the generaI investigation of mineral resources and exploration, the geologic structure of Important Project and ground
The engineering problem that matter background is related to be main object, the purpose of geotechnical investigation be for the proposed object construction drawing stage basic engineering with
Construction provides engineering geology foundation, according to the engineering characteristics of quasi- building, the engineering geological condition of foundation soil, to place foundation soil
Utilization, regulation, transformation propose a plan, and the analysis and demonstration of technology, economic aspect are carried out to it, prospecting it is accurate whether general
The safety, cost and engineering service life of engineering are directly affected, prospecting personnel are frequently necessary to carry out geological mapping in field, reconnoitre
It when work, needs to measure geology prospecting depth using exploration equipment, previous construction personnel is only simple according to drilling rod
Length substantially estimated, very not precisely.To overcome the problems, such as this, application No. is 201721726529.7 for Chinese patent literature
A kind of technical solution of geological mapping depth measuring devices is disclosed, which includes drilling rod, mounting base and exploration plate, is bored
The input terminal of bar passes through exploration plate and the output end of driving device brakes connection, and the end face for surveying plate corresponds to drilling rod and passes through support frame
Rolling bearing is installed, rolling bearing engages connection with travers by tooth socket, and rolling bearing is provided centrally with infrared note
Device is enclosed, the output end of infrared note circle device is connected with display screen, and display screen is embedded in mounting base, and mounting base corresponds to the side of display screen
Magnetic recording plate is arranged in side.Though the technical solution is checked convenient for drilling through depth to ground exploration, it is now right to solve
Ground soil drills through the problem of depth inconvenience is checked, but the technical solution but there is structure is complicated, use when inconvenience into
Row is fixed, when being in progress prospecting, drilling rod is moved down to lead to the problem of to shake and is affected caused by device, and the technical solution makes
Prospecting depth is obtained after being calculated with infrared note circle device, cannot be intuitively read out, it is comparatively laborious, carrying out depth prospecting
When the drilling rod that uses be not able to satisfy the needs of long depth measurement.So the measurement method of existing ground geological mapping depth is also
Be it is not ideal enough, be not able to satisfy the needs used.
Summary of the invention
That the object of the present invention is to provide a kind of structures is simple, easy to use, measurement accuracy is high, stability is good and can be carried out
The measurement method and device of the ground geological mapping depth of long depth measurement, with overcome the deficiencies in the prior art.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of measurement method of ground geological mapping depth of the invention is to use motor driven threaded drillpipe with piercing ground
When the depth that matter layer pierces ground geological stratification to threaded drillpipe measures, ground geological stratification is pierced to threaded drillpipe using tape
Depth measure, i.e., tape is wrapped on a flexible tope wheel in advance, the front end of the tape is then fixed on one
Measurement is coaxially equipped with a measurement gear with flexible tope wheel with the measurement on flexible tope wheel, the measurement gear and installation
Driving gear on the swingle that motor drives threaded drillpipe by swingle engages, in this way when motor driven threaded bore bar drill
When entering ground geological stratification, driving gear drives measurement gear to drive the rotation of measurement flexible tope wheel, so that tape be made to be rolled up
In measurement on flexible tope wheel, screw thread can be measured or read from by the scale rolled up on the tape on measurement flexible tope wheel
Drilling rod pierces the depth of ground geological stratification.
A kind of measurement dress of ground geological mapping depth of the invention of the above method is constituted and is used for according to the above method
It sets, including by motor-driven threaded drillpipe, motor is mounted below top plate, and top plate is fixed on mounting plate by column
On, support bumper post is fixed on mounting plate lower end surface, the output shaft of motor is connect by shaft coupling with swingle, swingle
On a mounting board by bearing rotation connection, the lower end of swingle connects with the threaded drillpipe screw thread for drilling ground geological stratification
It connects, the driving gear that can be engaged with measurement with gear is fixedly installed on swingle, measurement is fixedly mounted on one with gear
In rotation axis, a measurement flexible tope wheel is fixedly installed in the rotation axis, the both ends of the rotation axis pass through bearing point
It is not rotatably connected on sliding block and slide plate, sliding block is slidably connected in the sliding slot being equipped on a mounting board, and slide plate slides are connected to top
In the sliding slot being arranged on plate, it is equipped on slide plate for controlling the mobile lock bolt of slide plate, in measurement with flexible tope wheel along water
Square to the flexible tope wheel for being wound with tape is symmetrically arranged with, which is mounted in a shaft, which passes through
Bearing is rotatably connected on slide plate；End face is equipped with protective housing under the top plate, equipped with the storage for powering to motor in protective housing
Battery.
With a U-shaped mounting plate is equipped between flexible tope wheel and flexible tope wheel on above-mentioned slide plate, in measurement, in U-shaped peace
The guiding device for stablizing tape movement is fixedly installed in loading board；The guiding device includes guide rod, guiding axis, guiding
Roller, U-shaped mounting groove and adjusting threaded rod, are threaded with an adjusting threaded rod in the two sides of U-shaped mounting plate, each respectively
The front end for adjusting threaded rod is rotatably connected to a U-shaped mounting groove by bearing, is equipped with guiding on each U-shaped mounting groove
Axis is fixedly installed with guide rod in each U-shaped mounting groove upper surface equipped with the guide roller that can be contacted with tape on guiding axis,
Guide rod is slidably connected in the inner wall groove of U-shaped mounting plate.
There are three above-mentioned support bumper post is circularly and evenly distributed using mounting plate center as the center of circle and sets, each support bumper post
A support spring, a traveller, a screw rod and a fixed barrel mast are respectively included, fixed barrel mast is fixedly connected on mounting plate
On, it is provided with support spring and traveller in fixed barrel mast, the both ends of support spring connect with the top of fixed barrel mast and traveller respectively
It connects, the lower end surface of traveller is fixedly connected with screw rod, is equipped with conical head in the lower end of screw rod.
Above-mentioned motor is variable-frequency motor, and control panel, frequency converter and solar panel are housed on top plate, and battery is logical
It crosses conducting wire and is electrically connected motor, control panel, frequency converter and solar panel.
It is equipped with and is screwed end in above-mentioned threaded drillpipe lower end, threaded drillpipe and the end that is screwed are integrally formed knot
Structure is threaded with screw thread drill bit being screwed on end, and the screw thread drill bit is screw thread back taper drill bit, in threaded drillpipe
Upper surface be equipped with thread groove, on the side wall of threaded drillpipe be equipped with threaded hole, clamp screw is threaded in threaded hole
Bolt is equipped with threaded securing bores on the side wall of thread groove, the straight bolt of tightening is threaded in threaded securing bores.
The elastic pressuring plate for pushing down firm tape is hinged on the side wall of above-mentioned flexible tope wheel.
There is noise reduction box in above-mentioned motor outer, the noise reduction box is made of soundproof plate or acoustical panel.
Above-mentioned tape is metallic tape, cloth measure or tape measure.
By adopting the above-described technical solution, compared with prior art, the present invention the present invention has the following beneficial effects:
(1) present invention will be by that will support bumper post to fix on the ground, so that screw thread drill bit is contacted with ground geological stratification,
Sliding skateboard and sliding block pass through the tape front end being wrapped on flexible tope wheel so that measurement is engaged with gear with driving gear
It is fixed on after guiding device on measurement flexible tope wheel, control panel control motor and frequency converter are run, motor driven rotation
Bull stick drives threaded drillpipe to pierce geological stratification, is measured using tape to depth is pierced, and operation is very simple, and use is very square
Just.
(2) when being shaken, the screw rod with conical head is convenient to be fixed support bumper post of the invention with ground,
Bumper post distribution triangular in shape is supported, triangle has stability, to improve the stability of apparatus of the present invention, traveller is solid
Sliding in safety barrel column, support spring compression, the vibration that the spring force of support spring generates when reconnoitring to drilling carry out damping, buffering,
To substantially increase anti-seismic performance of the invention.
(3) present invention eliminates noise caused by motor operation using noise reduction box.
(4) present invention is fixed on slide plate on top plate by the lock bolt being arranged on slide plate, to make to be engaged on one
The measurement risen is reliably engaged with gear with driving gear, after unclamping lock bolt, that is, is convenient to make measurement gear
It is separated with driving gear so that it is convenient to return to original position on flexible tope wheel in rewinding tape, operating very simple.
(5) present invention will install the spiral shell of screw thread drill bit using swingle when in use according to the needs of drilling prospecting depth
Line drilling rod rotates in geological stratification, and threaded drillpipe is screwed out out of swingle, separately threaded drillpipe is taken to rotate in swingle, then by spiral shell
Line drill rod thread is fixedly connected with the threaded drillpipe being bored into geological stratification, then proceeds by drilling prospecting, extends screw thread
The length of drilling rod, therefore deeper depth is reconnoitred with can be convenient.
(6) present invention passes through the engaged transmission of measurement gear and driving gear, will be wrapped in the tape on flexible tope wheel
Front end is fixed on measurement flexible tope wheel after passing through guiding device, and when measurement is rotated with flexible tope wheel, tape, which is rolled up, to be surveyed
Amount is read reading of the measurement on the tape on flexible tope wheel, can be carried out real time inspection drilling depth on flexible tope wheel, is seen
It examines very convenient.
As can be seen from above, compared with prior art, the present invention the present invention not only have structure it is simple, it is easy to use, work
The good advantage of stability, but also have many advantages, such as that measurement accuracy is high, shock resistance is good and can be carried out long depth measurement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of apparatus of the present invention；
Fig. 2 is the structural schematic diagram of U-shaped mounting plate in apparatus of the present invention；
Fig. 3 is the structural schematic diagram of threaded drillpipe in apparatus of the present invention.
Description of symbols: 1- top plate；2- mounting plate；3- supports bumper post；4- flexible tope wheel；5- slide plate；The installation of 6-U type
Plate；7- guiding device；8- measurement flexible tope wheel；9- handle；10- control panel；11- motor；12- driving gear；13- protection
Case；14- battery；15- column；16- measurement gear；17- sliding block；18- support spring；19- traveller；20- screw rod；21- is solid
Safety barrel column；22- swingle；23- threaded drillpipe；24- threaded hole；25- screw thread drill bit；26- guide rod；27- guiding axis；28- is led
To roller；29-U type mounting groove；30- adjusts threaded rod；31- is screwed end；32- threaded securing bores；33- thread groove；34-
Elastic pressuring plate.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
A kind of measurement method of ground geological mapping depth of the invention is that this method is using motor driven threaded drillpipe
When piercing the depth that ground geological stratification pierces ground geological stratification to threaded drillpipe and measuring, threaded drillpipe is pierced using tape
The depth of ground geological stratification measures, i.e., tape is wrapped on a flexible tope wheel in advance, then by the front end of the tape
It is fixed on a measurement flexible tope wheel, one measurement gear is coaxially housed with flexible tope wheel with the measurement, which uses
Gear is engaged with the driving gear being mounted on the swingle that motor passes through swingle driving threaded drillpipe, works as motor driven in this way
When threaded drillpipe pierces ground geological stratification, driving gear drives measurement gear to drive the rotation of measurement flexible tope wheel, thus
It rolls up tape on measurement flexible tope wheel, can be measured from by the scale rolled up on the tape on measurement flexible tope wheel
Or read the depth that threaded drillpipe pierces ground geological stratification.
A kind of measurement dress of ground geological mapping depth of the invention of the above method is constituted and is used for according to the above method
It sets, as shown in FIG. 1 to 3, which includes the threaded drillpipe 23 driven by motor 11, and motor 11 is mounted under top plate 1
Face, top plate 1 are fixed on mounting plate 2 by column 15, and support bumper post 3 is fixed on 2 lower end surface of mounting plate, preferably will branch
Support bumper post 3 respectively includes each support bumper post 3 there are three being circularly and evenly distributed and setting using 2 center of mounting plate as the center of circle
One screw rod 20 of traveller 19, one of support spring 18, one and a fixed barrel mast 21, fixed barrel mast 21 are fixedly connected on installation
On plate 2, be provided with support spring 18 and traveller 19 in fixed barrel mast 21, the both ends of support spring 18 respectively with fixed barrel mast 21
Top and traveller 19 connect, and the lower end surface of traveller 19 is fixedly connected with screw rod 20, are equipped with conical head in the lower end of screw rod 20；It will be electric
The output shaft of machine 11 is connect by shaft coupling with swingle 22, and swingle 22 is rotatably connected on mounting plate 2 by bearing, will be revolved
The lower end of bull stick 22 is threadedly coupled with the threaded drillpipe 23 for drilling ground geological stratification, and one is fixedly mounted on swingle 22
Measurement gear 16 is fixedly mounted in a rotation axis, in this turn by the driving gear 12 that can be engaged with measurement gear 16
A measurement flexible tope wheel 8 is fixedly mounted on moving axis, and the both ends of the rotation axis are rotatably connected on cunning by bearing respectively
It on block 17 and slide plate 5, is slidably connected at sliding block 17 in the sliding slot that mounting plate 2 is equipped with, and slide plate 5 is made to be slidably connected at top plate
In the sliding slot being arranged on 1, one is installed on slide plate 5 for controlling the mobile lock bolt of slide plate 5, in measurement flexible tope wheel
8 symmetrically set the flexible tope wheel 4 that installation one is wound with tape in the horizontal direction, and flexible tope wheel 4 is mounted in a shaft, and
It is rotatably connected on the shaft on slide plate 5 by bearing, the measurement size and the number of teeth of gear 16 and driving gear 12 can basis
It is using it needs to be determined that, should make to drive threaded drillpipe 23 to pierce the mobile segment length of ground geological stratification when motor 11 under normal circumstances
Apart from when, driving gear 12 drives measurement gear 16 that the rotation of measurement flexible tope wheel 8 is driven to make to be rolled up and measuring soft volume
Tape in foot wheel also moves identical length；A protective housing 13 is made in 1 lower end surface of top plate, is installed in protective housing 13
Battery 14 for powering to motor 11；In order to make tape operation it is more stable, can on slide plate 5, in measurement flexible tope
A U-shaped mounting plate 6 is fixed between wheel 8 and flexible tope wheel 4, is fixedly installed on U-shaped mounting plate 6 for stablizing tape movement
Guiding device 7；The guiding device 7 includes guide rod 26, guiding axis 27, guide roller 28, U-shaped mounting groove 29 and adjusts threaded rod
30, it is threadedly coupled an adjusting threaded rod 30 respectively in the two sides of U-shaped mounting plate 6, it is logical in each front end for adjusting threaded rod 30
It crosses bearing and is rotatably connected to a U-shaped mounting groove 29, guiding axis 27 is installed on each U-shaped mounting groove 29, in guiding axis
The guide roller 28 that can be contacted with tape is loaded on 27, and a guide rod 26 is fixedly mounted in each U-shaped 29 upper surface of mounting groove,
It is slidably connected at guide rod 26 in the inner wall groove of U-shaped mounting plate 6；To be more convenient to use, motor 11 is preferably with variable-frequency electric
Machine, and control panel 10, frequency converter and solar panel are loaded on top plate 1, routinely by conducting wire by battery 14
Electrical connecting pattern and motor 11, control panel 10, frequency converter and solar panel are electrically connected；For convenience in long depth
The end 31 that is screwed can be arranged in 23 lower end of threaded drillpipe, by threaded drillpipe 23 and the end 31 that is screwed in drilling and measurement
Production is an integral molding structure, and is threadedly coupled a screw thread drill bit 25 being screwed on end 31, screw thread drill bit 25 is made
For screw thread inverted cone bur header structure, thread groove 33 is produced in the upper surface of threaded drillpipe 23, in the side wall of threaded drillpipe 23
On produce threaded hole 24, and in each threaded hole 24 be threadedly coupled a tight fixed bolt, on the side wall of thread groove 33
Threaded securing bores 32 are produced, and are threadedly coupled a straight bolt of tightening in each threaded securing bores 32, can be facilitated in this way
Interconnection between threaded drillpipe 23 and threaded drillpipe 23, to be convenient to carry out long depth measurement；Tape pine in order to prevent
It is dynamic, can on the side wall of flexible tope wheel 4 hinged one for pushing down the elastic pressuring plate 34 of firm tape；It makes an uproar to preferably reduce
Sound can be formed using soundproof plate in the prior art or acoustical panel production in motor 11 housing, one noise reduction box, the noise reduction box and be
It can；Tape can directly adopt the metallic tape sold in the market, cloth measure or tape measure finished product.
The working principle of the invention is described as follows:
The working principle of the invention patent is: in use, will support bumper post 3 fix on the ground so that screw thread drill bit 25 with
Ground geological stratification is contacted, sliding skateboard 5 and sliding block 17, so that driving gear 12 is engaged with measurement with gear 16, will be wound
It is fixed on measurement flexible tope wheel 8 after the tape front end on flexible tope wheel 4 is by guiding device 7, then passes through control plane
Plate 10 controls motor 11 and frequency converter is run, and drives threaded drillpipe 23 to pierce geological stratification by swingle 22, uses tape
It is measured to depth is pierced；When the depth for needing to reconnoitre measurement is deeper, screw thread drill bit 25 will be installed using swingle 22
Threaded drillpipe 23 rotates in geological stratification, and the threaded drillpipe 23 for being equipped with screw thread drill bit 25 is screwed out out of swingle 22 squeezes into ground
Under, separately take a threaded drillpipe 23 to rotate in swingle 22, then the threaded drillpipe 23 is screwed to connect and has been bored into
On threaded drillpipe 23 in geological stratification, drilling prospecting is then proceeded by, the length of threaded drillpipe 23 can be extended in this way, will be controlled
Motor 11 processed reversely rotates the threaded drillpipe 23 for taking out underground, operates very simple；Support bumper post 3 when being shaken,
Its traveller 19 slides in fixed barrel mast 21, and support spring 18 is compressed, and spring force will do it damping, buffering.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of measurement method of ground geological mapping depth, it is characterised in that: piercing rock using motor driven threaded drillpipe
When the depth that native geological stratification pierces ground geological stratification to threaded drillpipe measures, using tape to threaded drillpipe with piercing ground
The depth of matter layer measures, i.e., tape is wrapped on a flexible tope wheel in advance, is then fixed on the front end of the tape
One measurement is coaxially equipped with a measurement gear with flexible tope wheel with the measurement on flexible tope wheel, the measurement gear with
Be mounted on motor drives the driving gear on the swingle of threaded drillpipe to engage by swingle, in this way when motor driven threaded bore
When bar drill enters ground geological stratification, driving gear drives measurement gear to drive the rotation of measurement flexible tope wheel, to make tape
It is rolled up on measurement flexible tope wheel, can measure or read from by the scale rolled up on the tape on measurement flexible tope wheel
Threaded drillpipe pierces the depth of ground geological stratification.
2. a kind of measuring device of ground geological mapping depth, special including the threaded drillpipe (23) driven by motor (11)
Sign is: motor (11) is mounted below top plate (1), and top plate (1) is fixed on mounting plate (2) by column (15), is being pacified
Support bumper post (3) is fixed on loading board (2) lower end surface, the output shaft of motor (11) is connected by shaft coupling and swingle (22)
Connect, swingle (22) is rotatably connected on mounting plate (2) by bearing, the lower end of swingle (22) with for drilling ground geology
The threaded drillpipe (23) of layer is threadedly coupled, and the active that can be engaged with measurement with gear (16) is fixedly installed on swingle (22)
Gear (12), measurement are fixedly mounted in a rotation axis with gear (16), and a measurement is fixedly installed in the rotation axis
It is rotatably connected on sliding block (17) and slide plate (5) respectively with the both ends of flexible tope wheel (8), the rotation axis by bearing, sliding block
(17) it being slidably connected in the sliding slot that mounting plate (2) is equipped with, slide plate (5) is slidably connected in the sliding slot being arranged on top plate (1),
It is equipped on slide plate (5) for controlling slide plate (5) mobile lock bolt, it is right in the horizontal direction with flexible tope wheel (8) in measurement
Claim to be equipped with the flexible tope wheel (4) for being wound with tape, which is mounted in a shaft, which passes through axis
It holds and is rotatably connected on slide plate (5)；Protective housing (13) are equipped in top plate (1) lower end surface, equipped with for giving in protective housing (13)
The battery (14) of motor (11) power supply.
3. the measuring device of ground geological mapping depth according to claim 2, it is characterised in that: on slide plate (5),
Measurement fixes peace with a U-shaped mounting plate (6) is equipped between flexible tope wheel (8) and flexible tope wheel (4) on U-shaped mounting plate (6)
Equipped with the guiding device (7) for stablizing tape movement；The guiding device (7) includes guide rod (26), guiding axis (27), leads
To roller (28), U-shaped mounting groove (29) and threaded rod (30) are adjusted, are threaded with one respectively in the two sides of U-shaped mounting plate (6)
It adjusts threaded rod (30), one U-shaped mounting groove (29) is rotatably connected to by bearing in each front end for adjusting threaded rod (30),
Guiding axis (27) are installed on each U-shaped mounting groove (29), equipped with the guide roller that can be contacted with tape on guiding axis (27)
(28), it is fixedly installed with guide rod (26) in each U-shaped mounting groove (29) upper surface, guide rod (26) is slidably connected at U-shaped peace
In the inner wall groove of loading board (6).
4. the measuring device of ground geological mapping depth according to claim 2, it is characterised in that: the support bumper post
(3) it is circularly and evenly distributed using mounting plate (2) center as the center of circle there are three setting, each support bumper post (3) respectively includes one
Support spring (18), a traveller (19), a screw rod (20) and a fixed barrel mast (21), fixed barrel mast (21) are fixedly connected
On mounting plate (2), support spring (18) and traveller (19), the both ends point of support spring (18) are provided in fixed barrel mast (21)
It is not connect with the top of fixed barrel mast (21) and traveller (19), the lower end surface of traveller (19) is fixedly connected with screw rod (20), in spiral shell
The lower end of bar (20) is equipped with conical head.
5. the measuring device of ground geological mapping depth according to claim 2, it is characterised in that: the motor (11) is
Variable-frequency motor passes through conducting wire equipped with control panel (10), frequency converter and solar panel, battery (14) on top plate (1)
It is electrically connected motor (11), control panel (10), frequency converter and solar panel.
6. the measuring device of ground geological mapping depth according to claim 2, it is characterised in that: in threaded drillpipe (23)
Lower end is equipped with and is screwed end (31), and threaded drillpipe (23) and the end that is screwed (31) are an integral molding structure, in screw thread
It is threaded in fixed end (31) screw thread drill bit (25), the screw thread drill bit (25) is screw thread back taper drill bit, in screw thread
The upper surface of drilling rod (23) is equipped with thread groove (33), threaded hole (24) is equipped on the side wall of threaded drillpipe (23), in screw thread
Hole is threaded with tight fixed bolt in (24), is equipped with threaded securing bores (32) on the side wall of thread groove (33), solid in screw thread
Determine to be threaded with the straight bolt of tightening in hole (32).
7. the measuring device of ground geological mapping depth according to claim 2, it is characterised in that: in flexible tope wheel (4)
Side wall on be hinged with elastic pressuring plate (34) for pushing down firm tape.
8. the measuring device of ground geological mapping depth according to claim 2, it is characterised in that: in motor (11) housing
There is noise reduction box, the noise reduction box is made of soundproof plate or acoustical panel.
9. the measuring device of ground geological mapping depth according to claim 2, it is characterised in that: the tape is sheetmetal
Ruler, cloth measure or tape measure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191255.5A CN109282730B (en) | 2018-10-12 | 2018-10-12 | Method and device for measuring rock-soil geological investigation depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191255.5A CN109282730B (en) | 2018-10-12 | 2018-10-12 | Method and device for measuring rock-soil geological investigation depth |
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