CN113567176A - Surveying device and method for geotechnical engineering geophysical prospecting - Google Patents
Surveying device and method for geotechnical engineering geophysical prospecting Download PDFInfo
- Publication number
- CN113567176A CN113567176A CN202110826142.3A CN202110826142A CN113567176A CN 113567176 A CN113567176 A CN 113567176A CN 202110826142 A CN202110826142 A CN 202110826142A CN 113567176 A CN113567176 A CN 113567176A
- Authority
- CN
- China
- Prior art keywords
- sampling
- sampling cylinder
- cylinder
- counterweight plate
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 110
- 239000004744 fabric Substances 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000002689 soil Substances 0.000 claims abstract description 42
- 239000011435 rock Substances 0.000 claims abstract description 37
- 230000000903 blocking effect Effects 0.000 claims abstract description 32
- 238000005553 drilling Methods 0.000 claims abstract description 29
- 230000007480 spreading Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000011835 investigation Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a surveying device and a surveying method for geotechnical engineering geophysical prospecting, which comprises a base, a sampling cylinder and a drilling mechanism, wherein the sampling cylinder is arranged on the base; the sampling tube vertically penetrates through the base and is connected with the base in a sliding mode. Driving pieces are arranged on two sides of the base and drive the sampling cylinder to move up and down along the vertical direction; the lower end of the sampling cylinder is provided with an opening, and the side wall of the sampling cylinder is provided with a through hole for discharging rock soil; the drilling mechanism and the sampling cylinder move synchronously, the drilling mechanism is driven by the driving piece to drill the surface of the rock soil, and the sampling cylinder is inserted into the rock soil along with the drilling mechanism; a counterweight plate and a lifting mechanism for driving the counterweight plate to move up and down in the sampling cylinder are arranged in the sampling cylinder; the outer periphery of the counterweight plate is provided with a blocking cloth, and the counterweight plate is provided with a spreading device for horizontally spreading the blocking cloth. The invention has the effect of improving the sampling efficiency.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a device and a method for investigating geotechnical engineering geophysical prospecting.
Background
Geotechnical engineering geophysical prospecting, abbreviated as geophysical prospecting, refers to the detection of geological adjustments such as formation lithology, geological structure and the like by researching and observing the changes of various geophysical fields, and is often matched with a drilling technology in the geotechnical engineering prospecting technology, and the detection and analysis are carried out by drilling and sampling a geotechnical layer and then carrying out the geophysical prospecting technology.
In the drilling sampling process, the drill bit is taken out after the drilling technology is waited for, and then the sampling work can be carried out, so that the sampling efficiency is influenced, and therefore, the improvement space is still provided.
Disclosure of Invention
In order to improve the sampling efficiency, the invention provides a surveying device and a surveying method for geotechnical engineering geophysical prospecting.
The invention provides a surveying device and a surveying method for geotechnical engineering geophysical prospecting, which adopt the following technical scheme:
a prospecting device for geotechnical engineering geophysical prospecting comprises a base, a sampling cylinder and a drilling mechanism; the sampling tube vertically penetrates through the base and is connected with the base in a sliding mode. Driving pieces are arranged on two sides of the base and drive the sampling cylinder to move up and down along the vertical direction; the lower end of the sampling cylinder is provided with an opening, and the side wall of the sampling cylinder is provided with a through hole for discharging rock soil; the drilling mechanism and the sampling cylinder move synchronously, the drilling mechanism is driven by the driving piece to drill the surface of the rock soil, and the sampling cylinder is inserted into the rock soil along with the drilling mechanism; a counterweight plate and a lifting mechanism for driving the counterweight plate to move up and down in the sampling cylinder are arranged in the sampling cylinder; the outer periphery of the counterweight plate is provided with a blocking cloth, and the counterweight plate is provided with a spreading device for horizontally spreading the blocking cloth.
Through adopting above-mentioned technical scheme, drilling mechanism punches to the ground surface, and combine the lift of sampler barrel, thereby reach the purpose of drilling, and simultaneously, the sampler barrel follows in the drill bit inserts not hard up ground, and will make not hard up ground concentrate in the sampler barrel, order about the weight plate through elevating system and move down, and make and sink in the weight plate sinks in the ground, and separate fender cloth portion under the drive of strutting the mechanism and strut by the level, it can carry the ground of weight plate top to separate fender cloth, then can be under elevating system's promotion, the ground can be separated the through-hole department that fender cloth transported to the sampler barrel and discharge, thereby accomplish sampling work, need not to take out the drill bit, be favorable to improving sampling efficiency.
Preferably, the drilling mechanism comprises a motor, a rotating shaft coaxially and fixedly connected with an output shaft of the motor, and a drill bit coaxially and fixedly connected with one end of the rotating shaft far away from the motor; the sampling section of thick bamboo is run through along the sampling section of thick bamboo axis direction to the pivot, the drill bit is located outside the sampling section of thick bamboo.
Through adopting above-mentioned technical scheme, the pivot rotates under the rotation of motor to drive and drive the drill bit and rotate, then combine the lift of sampling tube, thereby reach the purpose of drilling, simultaneously, in the sampling tube follows the drill bit and inserts not hard up ground, and will make not hard up ground concentrate in the sampling tube, so that going on of subsequent sampling work.
Preferably, the counterweight plate is slidably sleeved on the peripheral surface of the rotating shaft, and the lower end of the counterweight plate is conical.
Through adopting above-mentioned technical scheme for when in the sampling tube inserts the ground and the counter weight dish sinks in the ground, the ground can slide along the conical surface of counter weight dish, and pass through from the clearance between counter weight dish and the sampling tube, and hoard in the counter weight dish top, so that the counter weight dish inserts in the not hard up ground.
Preferably, the circumferential surface of the counterweight plate is provided with an annular groove, the opening device comprises a plurality of telescopic rod assemblies and a plurality of control mechanisms, the plurality of groups of control mechanisms correspond to the plurality of telescopic rod assemblies one by one, the telescopic rod assemblies are horizontally arranged, and the control mechanisms are used for controlling the corresponding telescopic rod assemblies to stretch; when the telescopic rod component is driven by the control mechanism to be accommodated in the annular groove, the blocking cloth is accommodated in the annular groove; when the telescopic rod assembly extends out of the annular groove under the driving of the control mechanism, the blocking cloth is spread, and the outer peripheral side of the blocking cloth is abutted against the inner peripheral wall of the sampling cylinder.
Through adopting above-mentioned technical scheme, separate and keep off cloth and stretch out or accomodate under the mating reaction of control mechanism and telescopic link subassembly, separate the outside and the urceolus inner peripheral surface butt that keep off cloth when keeping off cloth and be strutted, be convenient for hold in the palm and carry more ground, and then improve the sample volume.
Preferably, the telescopic rod component comprises an inner rod horizontally fixed on the bottom wall of the annular groove and an outer cylinder sleeved on the outer peripheral surface of the inner rod in a sliding manner; the lower end face of the blocking cloth is fixedly bonded to the upper sides of the outer walls of the outer cylinders.
Through adopting above-mentioned technical scheme, urceolus and interior pole sliding connection cooperation have not only played and have ordered about and have kept off the effect that the cloth struts and accomodate, also provide the holding power for keeping off the cloth simultaneously, are favorable to improving and keep off the stationarity when cloth removes.
Preferably, control mechanism is including connecting rope and elastic component, the elastic component orders about the urceolus and slides toward the sampler barrel direction, connect rope one end and connect in the urceolus one end towards the sampler barrel inner wall, the one end that the urceolus was kept away from to the connecting rope runs through interior pole, weight plate and sampler barrel upper end in proper order.
Through adopting above-mentioned technical scheme to respectively connect the rope through the pulling, force telescopic link assembly to contract, when the rope is connected in the release, telescopic link assembly can extend under the elastic force effect of elastic component, is convenient for realize the control action of control mechanism to telescopic link assembly, the operating personnel operation of being convenient for.
Preferably, a T-shaped groove is formed in the inner wall of the outer barrel, the length direction of the T-shaped groove is parallel to the axis of the rotating shaft, a positioning rod is horizontally fixed on the counterweight plate, a T-shaped block is fixed at one end, far away from the counterweight plate, of the positioning rod, and the T-shaped block is clamped and slides in the T-shaped groove.
Through adopting above-mentioned technical scheme for the weight dish can be followed T type groove length direction and slided, avoids the weight dish to take place to rotate simultaneously, is favorable to reducing the condition of connecting rope intertwine.
An investigation method of an investigation apparatus for geotechnical engineering geophysical prospecting, comprising the steps of:
s1: installing a base: inserting the support columns of the base into the rock-soil ground so as to stabilize the base;
s2: drilling: the motor and the air cylinder are started in sequence, the air cylinder drives the sampling cylinder and the drill bit to move downwards, the drill bit punches holes on the surface of rock soil, the sampling cylinder is inserted into the rock soil after the drill bit, loose rock soil is collected in the sampling cylinder, and the loose rock soil passes through a gap between the inner wall of the sampling cylinder and the outer wall of the counterweight plate and is accumulated on the upper end face of the counterweight plate;
s3: stopping the machine for sampling: close motor and cylinder simultaneously, then rotate the screw rod of mounting panel department, make the screw rod move down, the go-between down moves under the spring force effect and the traction of connecting the rope, the urceolus stretches out towards the direction of keeping away from the weight plate, the one end butt that the weight plate was kept away from to the urceolus is in the sampling tube inner wall, the in-process that the urceolus stretches out will separate the fender cloth and prop open, separate the fender cloth and accept the ground of weight plate top, open the hoist engine after that, and order about the weight plate and shift up, separate fender cloth and carry the ground to the through-hole department of sampling tube after, the staff will separate the ground on fender cloth surface and take out and collect, accomplish sample work.
Through adopting above-mentioned technical scheme for whole sample process need not to take out the drill bit, alright accomplish the sample work, is favorable to improving sampling efficiency.
Drawings
Fig. 1 is a schematic view of an overall structure of an investigation apparatus for geotechnical engineering geophysical prospecting in accordance with an embodiment of the present invention.
Fig. 2 is a schematic view of an internal structure of a sampling cylinder in a surveying apparatus for geophysical prospecting according to an embodiment of the present invention.
Fig. 3 is a schematic connection diagram of a telescopic rod assembly and a control mechanism in an investigation apparatus for geotechnical engineering geophysical prospecting according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view at a in fig. 2.
Description of reference numerals: 1. a base; 11. a support pillar; 12. a base plate; 2. a sampling tube; 21. a support frame; 211. mounting a plate; 212. a screw; 22. a port; 3. a drilling mechanism; 31. a motor; 32. a rotating shaft; 33. a drill bit; 4. a lifting mechanism; 5. a drive member; 51. a support; 52. a cylinder; 6. a weight plate; 61. an annular groove; 62. positioning a rod; 63. a T-shaped block; 64. a guide hole; 7. a telescopic rod assembly; 71. an inner rod; 72. an outer cylinder; 8. a control mechanism; 81. connecting ropes; 82. a spring; 83. a connecting ring; 9. a barrier cloth.
Detailed Description
The invention is described in further detail below with reference to figures 1-4.
The embodiment of the invention discloses a surveying device and a surveying method for geotechnical engineering geophysical prospecting. Referring to fig. 1, a reconnaissance apparatus for geotechnical engineering geophysical prospecting includes a base 1, a sampling tube 2, and a drilling mechanism 3. Four support columns 11 are vertically fixed on the lower end face of the base 1, and the four support columns 11 are respectively arranged at four corners of the base 1 and support the base 1 away from the ground. The lower ends of the four support columns 11 are arranged acutely so as to be inserted into a rock-soil layer, the peripheral surfaces of the four support columns 11 are respectively fixed with a base plate 12, the four base plates 12 are located on the same plane, and during sampling, the base plates 12 are abutted to the surface of the rock-soil layer so as to improve the stability of the base 1.
Referring to fig. 2 and 3, the sampling tube 2 vertically penetrates the base 1 and is slidably connected to the base 1. Two groups of driving pieces 5 are fixed on two sides of the base 1, and the two groups of driving pieces 5 are respectively arranged on two sides of the sampling cylinder 2. The driving piece 5 comprises a support 51 fixed on the upper end surface of the base 1 and a cylinder 52 fixed on the support 51, the cylinder 52 is vertically arranged downwards, a piston rod of the cylinder 52 is fixed on the outer peripheral surface of the sampling cylinder 2, the cylinder is synchronously stretched and contracted through two groups of cylinders 52, so that the lifting function of the sampling cylinder 2 is realized, the lower end opening of the sampling cylinder 2 is arranged, the lower end opening edge of the sampling cylinder 2 is arranged sharply, and the sampling cylinder 2 can be inserted into rock soil to be sampled by pushing of the cylinder 52.
Referring to fig. 2 and 3, the drilling mechanism 3 includes a motor 31, a rotating shaft 32 coaxially and fixedly connected to an output shaft of the motor 31, and a drill 33 coaxially and fixedly connected to an end of the rotating shaft 32 remote from the motor 31. The support frame 21 is fixed on the upper end face of the sampling tube 2, the motor 31 is fixed on the upper end face of the top plate of the support frame 21, the axis of the rotating shaft 32 is coincided with the axis of the sampling tube 2, the rotating shaft 32 sequentially penetrates through the support frame 21 and the sampling tube 2 along the axis direction of the sampling tube 2, and the drill bit 33 is made to extend out of the sampling tube 2. Rotate through motor 31 drive pivot 32 to drive drill bit 33 and rotate, and combine the lift of sampler barrel 2, thereby reach the purpose of drilling, simultaneously, in sampler barrel 2 followed drill bit 33 and inserted not hard up ground, and will make not hard up ground concentrate in sampler barrel 2, so that going on of subsequent sampling work.
Referring to fig. 2 and 3, a weight plate 6 and a lifting mechanism 4 for driving the weight plate 6 to move up and down in the sampling tube 2 are arranged in the sampling tube 2, the lifting mechanism 4 is specifically a winch, and a traction rope of the winch penetrates through the sampling tube 2 and is fixedly connected with the upper end face of the weight plate 6. The balance weight plate 6 is sleeved on the outer peripheral surface of the rotating shaft 32 in a sliding mode, and the drill bit 33 is located below the balance weight plate 6. The lower part of the counterweight plate 6 is in an inverted cone shape so as to be inserted into loose rock soil. A gap is formed between the outer peripheral surface of the weight plate 6 and the inner wall of the sampling cylinder 2, so that when the sampling cylinder 2 is inserted into rock soil and the weight plate 6 is sunk into the rock soil, the rock soil can pass through the gap between the weight plate 6 and the sampling cylinder 2 and is accumulated above the weight plate 6.
Referring to fig. 2 and 3, an annular groove 61 is formed in the outer peripheral surface of the counterweight plate 6, and the sampling tube 2 is provided with a spreading device which comprises a plurality of telescopic rod assemblies 7 and a plurality of control mechanisms 8. A plurality of control mechanism 8 of group and a plurality of telescopic link subassembly 7 one-to-one, control mechanism 8 is used for controlling to correspond telescopic link subassembly 7 flexible, and a plurality of telescopic link subassembly 7 circumference distribute in ring channel 61 diapire, is provided with annular between a plurality of telescopic link subassemblies 7 and separates fender cloth 9, separates to block cloth 9 inner periphery side bonding and is fixed in diapire in ring channel 61, separates to block cloth 9 and is used for accepting ground. When the telescopic rod component 7 is driven by the control mechanism 8 to be accommodated in the annular groove 61, the blocking cloth 9 is accommodated in the annular groove 61, so that rock soil smoothly passes through a gap between the heavy disc and the sampling cylinder 2 and is accumulated above the weight disc 6, when the telescopic rod component 7 extends out of the annular groove 61 under the drive of the control mechanism 8, the blocking cloth 9 is spread, the outer peripheral side of the blocking cloth 9 is abutted against the inner peripheral wall of the sampling cylinder 2, the rock soil above the weight disc 6 falls to the upper end face of the blocking cloth 9, when the lifting mechanism 4 drives the weight disc 6 to move upwards, the blocking cloth 9 and the telescopic rod components 7 move upwards, the outer peripheral wall of the sampling cylinder 2 is provided with two through holes 22 for rock soil discharge, the two through holes 22 are opposite to each other and are positioned at the upper end part of the sampling cylinder 2, when the rock soil blocking cloth 9 moves to the lower side edge of the through holes 22, the rock soil blocked cloth 9 is discharged out of the sampling cylinder 2 from the through holes 22, therefore, the purpose of sampling is achieved, the drill bit 33 and the sampling cylinder 2 do not need to be taken out in the sampling step, and the efficiency of drilling and sampling is improved.
Referring to fig. 2 and 3, the telescopic rod assembly 7 comprises an inner rod 71 horizontally fixed on the bottom wall of the annular groove 61, and an outer cylinder 72 slidably sleeved on the outer peripheral surface of the inner rod 71, wherein one end of the outer cylinder 72 is opened towards the bottom wall of the annular groove 61. The lower end face of the blocking cloth 9 is fixedly bonded on the upper sides of the outer walls of the outer cylinders 72, the outer cylinders 72 and the inner rod 71 are in sliding connection and matched, so that the effect of driving the blocking cloth 9 to be unfolded and stored is achieved, supporting force is provided for the blocking cloth 9, and stability of the blocking cloth 9 in moving is improved.
Referring to fig. 3 and 4, the control mechanism 8 includes a connecting rope 81, four guide holes 64 are opened in the counterweight plate 6, the four guide holes 64 are in one-to-one correspondence with the four connecting ropes 81, one end of each guide hole 64 is communicated with the bottom wall of the annular groove 61, and the other end of each guide hole 64 is communicated with the upper end surface of the counterweight plate 6. One end of a connecting rope 81 is fixed on the inner bottom wall of the outer cylinder 72, the connecting rope 81 penetrates through the inner rod 71 along the axis of the inner rod 71 and enters the opening of the corresponding guide hole 64 in the bottom wall of the annular groove 61, then extends out of the opening of the corresponding guide hole 64 on the upper end surface of the counterweight plate 6, and finally penetrates through the upper end of the sampling cylinder 2 along the direction parallel to the axis of the rotating shaft 32, a connecting ring 83 is fixed at one end of the four connecting ropes 81 far away from the outer cylinder 72, the connecting ring 83 is located at the upper end of the sampling cylinder 2, the connecting rope 81 is driven by the connecting ring 83 to move up and down, and then the outer cylinders 72 can be driven to contract into the annular groove 61 together.
Referring to fig. 2 and 3, the control mechanism 8 further includes an elastic member, specifically a spring 82, disposed within the outer cylinder 72. Both ends of the spring 82 are fixed to the inner bottom wall of the outer cylinder 72 and one end of the inner rod 71 away from the bottom wall of the annular groove 61, respectively, and when the outer cylinder 72 is received in the annular groove 61, the spring 82 is in a compressed state. When the connection ring 83 is released, the outer cylinder 72 extends out of the annular groove 61 under the elastic force of the spring 82, and the end of the outer cylinder 72 away from the annular groove 61 is urged against the inner wall of the sampling tube 2.
Referring to fig. 2 and 3, an installation plate 211 is fixed between two vertical plates of the support frame 21, the installation plate 211 is located below a top plate of the support frame 21, the connection ring 83 is located above the installation plate 211, the installation plate 211 is provided with a plurality of screws 212, the screws 212 penetrate through the installation plate 211 from top to bottom, and upper ends of the screws 212 abut against a lower end face of the connection ring 83. By rotating the screw 212, the connection ring 83 is forced to move upwards, so as to achieve the purpose of contracting the telescopic rod assembly 7, and the screw 212 provides a supporting force for the connection ring 83, which is beneficial to providing the stability of the connection ring 83 so as to maintain the contracted state of the telescopic rod assembly 7.
Referring to fig. 2 and 3, two T-shaped grooves with opposite openings are formed in the inner wall of the outer cylinder 72, the length direction of the T-shaped grooves is parallel to the axis of the rotating shaft 32, and the upper ends of the T-shaped grooves are provided with openings. Two positioning rods 62 are fixed on two sides of the counterweight plate 6, T-shaped blocks 63 are fixed on one ends of the two positioning rods 62 far away from the counterweight plate 6, the two T-shaped blocks 63 are respectively clamped and slide in the two T-shaped grooves, the counterweight plate 6 can slide along the length direction of the T-shaped grooves, the counterweight plate 6 is prevented from rotating, a gap exists between the inner peripheral side of the counterweight plate 6 and the rotating shaft 32, and the rotating shaft 32 rotating at a high speed and the inner peripheral side of the counterweight plate 6 are prevented from being abraded.
An investigation method of an investigation apparatus for geotechnical engineering geophysical prospecting, comprising the steps of:
s1: installing a base: inserting the support columns 11 of the base 1 into the rock-soil ground so as to stabilize the base 1;
s2: drilling: the motor 31 and the air cylinder 52 are started successively, the air cylinder 52 drives the sampling cylinder 2 and the drill bit 33 to move downwards, the drill bit 33 punches holes on the surface of rock soil, the sampling cylinder 2 is inserted into the rock soil after following the drill bit 33, loose rock soil is concentrated in the sampling cylinder 2, and the loose rock soil passes through a gap between the inner wall of the sampling cylinder 2 and the outer wall of the counterweight plate 6 and is accumulated on the upper end face of the counterweight plate 6;
s3: stopping the machine for sampling: simultaneously, the motor 31 and the cylinder 52 are closed, then the screw 212 at the mounting plate 211 is rotated, the screw 212 moves downwards, the connecting ring 83 moves downwards under the elastic force of the spring 82 and the traction action of the connecting rope 81, the outer cylinder 72 extends out in the direction far away from the counterweight disk 6, one end of the outer cylinder 72 far away from the counterweight disk 6 is abutted to the inner wall of the sampling tube 2, the blocking cloth 9 is propped away in the extending process of the outer cylinder 72, the blocking cloth 9 bears rock soil above the counterweight disk 6, then the winch is started, the counterweight disk 6 is driven to move upwards, the rock soil is supported to the through hole 22 of the sampling tube 2 by the blocking cloth 9, and then the rock soil on the surface of the blocking cloth 9 is taken out and collected by a worker, so that sampling work is completed;
s4: when the ground to deeper needs are sampled, can repeat step S2 and step S3, drill the sample to the ground of depths, whole process need not to take out drill bit 33, alright completion sample work is favorable to improving sample efficiency.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention should be covered within the protection scope of the present application.
Claims (8)
1. The utility model provides a reconnaissance device for geotechnical engineering geophysical prospecting which characterized in that: comprises a base (1), a sampling cylinder (2) and a drilling mechanism (3); the sampling cylinder (2) vertically penetrates through the base (1) and is in sliding connection with the base (1), driving pieces (5) are arranged on two sides of the base (1), and the driving pieces (5) drive the sampling cylinder (2) to move up and down along the vertical direction; the lower end of the sampling cylinder (2) is provided with an opening, and the side wall of the sampling cylinder (2) is provided with a through hole (22) for rock soil to be discharged; the drilling mechanism (3) and the sampling cylinder (2) move synchronously, the drilling mechanism (3) drills the surface of the rock and soil under the driving of the driving part (5), and the sampling cylinder (2) is inserted into the rock and soil along with the drilling mechanism (3); a counterweight plate (6) and a lifting mechanism (4) for driving the counterweight plate (6) to move up and down in the sampling cylinder (2) are arranged in the sampling cylinder (2); the anti-blocking device is characterized in that blocking cloth (9) is arranged on the outer peripheral side of the counterweight plate (6), and a spreading device for horizontally spreading the blocking cloth (9) is arranged on the counterweight plate (6).
2. A surveying arrangement for geotechnical geophysical prospecting according to claim 1, characterized in that: the drilling mechanism (3) comprises a motor (31), a rotating shaft (32) coaxially and fixedly connected with an output shaft of the motor (31), and a drill bit (33) coaxially and fixedly connected with one end, far away from the motor (31), of the rotating shaft (32); the sampling tube (2) is run through along sampling tube (2) axis direction in pivot (32), drill bit (33) stretch out outside sampling tube (2).
3. A surveying arrangement for geotechnical geophysical prospecting according to claim 2, characterized in that: the balance weight plate (6) is slidably sleeved on the outer peripheral surface of the rotating shaft (32), and the lower end of the balance weight plate (6) is conical.
4. A surveying arrangement for geotechnical geophysical prospecting according to claim 2, characterized in that: the outer peripheral surface of the counterweight plate (6) is provided with an annular groove (61), the opening device comprises a plurality of telescopic rod assemblies (7) and a plurality of control mechanisms (8), a plurality of groups of control mechanisms (8) correspond to the telescopic rod assemblies (7) one by one, the telescopic rod assemblies (7) are horizontally arranged, and the control mechanisms (8) are used for controlling the telescopic rod assemblies (7) to stretch; when the telescopic rod component (7) is driven by the control mechanism (8) to be accommodated in the annular groove (61), the blocking cloth (9) is accommodated in the annular groove (61) along with the telescopic rod component; when the telescopic rod component (7) extends out of the annular groove (61) under the driving of the control mechanism (8), the blocking cloth (9) is spread, and the outer peripheral side of the blocking cloth (9) is abutted against the inner peripheral wall of the sampling tube (2).
5. A surveying arrangement for geotechnical geophysical prospecting according to claim 4, characterized in that: the telescopic rod component (7) comprises an inner rod (71) horizontally fixed on the bottom wall of the annular groove (61) and an outer cylinder (72) sleeved on the outer peripheral surface of the inner rod (71) in a sliding manner; the lower end faces of the blocking cloths (9) are fixedly bonded to the upper sides of the outer walls of the outer cylinders (72).
6. A surveying arrangement for geotechnical geophysical prospecting according to claim 5, characterized in that: control mechanism (8) are including connecting rope (81) and elastic component, the elastic component orders about urceolus (72) and slides toward sampler barrel (2) direction, it connects in the one end of urceolus (72) towards sampler barrel (2) inner wall to connect rope (81) one end, the one end of connecting rope (81) and keeping away from urceolus (72) runs through interior pole (71), weight plate (6) and sampler barrel (2) upper end in proper order.
7. A surveying arrangement for geotechnical geophysical prospecting according to claim 5, characterized in that: t type groove (22) have been seted up to urceolus (72) inner wall, T type groove (22) length direction is parallel with pivot (32) axis, counterweight plate (6) level is fixed with locating lever (62), the one end that counterweight plate (6) were kept away from in locating lever (62) is fixed with T type piece (63), T type piece (63) joint slides in T type groove (22).
8. An investigation method of an investigation apparatus for geotechnical geophysical exploration according to any one of claims 1 to 7, wherein: the method comprises the following steps:
s1: installing a base: inserting the support columns (11) of the base (1) into the rock-soil ground so as to stabilize the base (1);
s2: drilling: the motor (31) and the air cylinder (52) are started in sequence, the air cylinder (52) drives the sampling cylinder (2) and the drill bit (33) to move downwards, the drill bit (33) punches holes on the surface of rock soil, the sampling cylinder (2) is inserted into the rock soil after following the drill bit (33), loose rock soil is collected in the sampling cylinder (2), and the loose rock soil passes through a gap between the inner wall of the sampling cylinder (2) and the outer wall of the counterweight plate (6) and is accumulated on the upper end face of the counterweight plate (6);
s3: stopping the machine for sampling: meanwhile, the motor (31) and the air cylinder (52) are turned off, then the screw rod (212) at the mounting plate (211) is rotated, the screw rod (212) moves downwards, the connecting ring (83) moves downwards under the elastic action of the spring (82) and the traction action of the connecting rope (81), the outer cylinder (72) extends out in the direction away from the counterweight plate (6), one end, away from the counterweight plate (6), of the outer cylinder (72) abuts against the inner wall of the sampling cylinder (2), the blocking cloth (9) is supported in the extending process of the outer cylinder (72), the rock soil above the counterweight plate (6) is borne by the blocking cloth (9), then the winch is started, the counterweight plate (6) is driven to move upwards, the blocking cloth (9) carries the rock soil to the through hole (22) of the sampling cylinder (2), and a worker takes out and collects the rock soil on the surface of the blocking cloth (9), so that sampling work is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110826142.3A CN113567176B (en) | 2021-07-21 | 2021-07-21 | Investigation device for geotechnical engineering geophysical prospecting and investigation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110826142.3A CN113567176B (en) | 2021-07-21 | 2021-07-21 | Investigation device for geotechnical engineering geophysical prospecting and investigation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113567176A true CN113567176A (en) | 2021-10-29 |
| CN113567176B CN113567176B (en) | 2024-04-12 |
Family
ID=78166142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110826142.3A Active CN113567176B (en) | 2021-07-21 | 2021-07-21 | Investigation device for geotechnical engineering geophysical prospecting and investigation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113567176B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086951A (en) * | 2021-11-13 | 2022-02-25 | 湖北德势弘地质技术服务有限公司 | Mineral geological exploration equipment |
| CN115288674A (en) * | 2022-08-16 | 2022-11-04 | 广东其杭勘测设计有限公司 | Sampling drilling machine for geological deep rock-soil layer and sampling method thereof |
| CN117433833A (en) * | 2023-12-21 | 2024-01-23 | 德州泽烁建筑工程有限公司 | Geological survey sampling equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001090468A (en) * | 1999-09-27 | 2001-04-03 | Yubiron Fakuto:Kk | Sampling apparatus for use in geological boring survey |
| JP2001234688A (en) * | 2000-02-24 | 2001-08-31 | Yubiron Fakuto:Kk | Sampling device in geological survey by boring |
| CN206479354U (en) * | 2017-02-28 | 2017-09-08 | 李柏汇 | A kind of Geotechnical Engineering sampler |
| CN207937194U (en) * | 2018-04-11 | 2018-10-02 | 成都大学 | A kind of sampler for ground exploration |
| CN110954357A (en) * | 2019-12-19 | 2020-04-03 | 许昌学院 | Sampling device for civil engineering rock and soil detection |
| CN112146922A (en) * | 2020-09-27 | 2020-12-29 | 广州市建邦地质勘察技术有限公司 | Surveying device and method for geotechnical engineering geophysical prospecting |
| CN212964097U (en) * | 2020-06-25 | 2021-04-13 | 苏华 | Sand bed ground reconnaissance sampling device |
-
2021
- 2021-07-21 CN CN202110826142.3A patent/CN113567176B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001090468A (en) * | 1999-09-27 | 2001-04-03 | Yubiron Fakuto:Kk | Sampling apparatus for use in geological boring survey |
| JP2001234688A (en) * | 2000-02-24 | 2001-08-31 | Yubiron Fakuto:Kk | Sampling device in geological survey by boring |
| CN206479354U (en) * | 2017-02-28 | 2017-09-08 | 李柏汇 | A kind of Geotechnical Engineering sampler |
| CN207937194U (en) * | 2018-04-11 | 2018-10-02 | 成都大学 | A kind of sampler for ground exploration |
| CN110954357A (en) * | 2019-12-19 | 2020-04-03 | 许昌学院 | Sampling device for civil engineering rock and soil detection |
| CN212964097U (en) * | 2020-06-25 | 2021-04-13 | 苏华 | Sand bed ground reconnaissance sampling device |
| CN112146922A (en) * | 2020-09-27 | 2020-12-29 | 广州市建邦地质勘察技术有限公司 | Surveying device and method for geotechnical engineering geophysical prospecting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086951A (en) * | 2021-11-13 | 2022-02-25 | 湖北德势弘地质技术服务有限公司 | Mineral geological exploration equipment |
| CN115288674A (en) * | 2022-08-16 | 2022-11-04 | 广东其杭勘测设计有限公司 | Sampling drilling machine for geological deep rock-soil layer and sampling method thereof |
| CN117433833A (en) * | 2023-12-21 | 2024-01-23 | 德州泽烁建筑工程有限公司 | Geological survey sampling equipment |
| CN117433833B (en) * | 2023-12-21 | 2024-02-27 | 德州泽烁建筑工程有限公司 | Geological survey sampling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113567176B (en) | 2024-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113567176A (en) | Surveying device and method for geotechnical engineering geophysical prospecting | |
| CN111595612B (en) | Soil layer sampling device for geological exploration and exploration method | |
| CN111206925B (en) | Directional drilling system and directional drilling method | |
| CN219495698U (en) | Geological investigation corer | |
| CN212249828U (en) | Geological survey drilling equipment for architectural design | |
| CN113848088A (en) | Multifunctional excavating device for geotechnical engineering and using method thereof | |
| CN115949361A (en) | Coal bed gas content measurement coring-while-drilling device and coring method | |
| CN114960595A (en) | Soft soil geological exploration device and exploration method thereof | |
| CN107542402B (en) | A kind of refuse landfill drilling machine | |
| CN211692299U (en) | Geological prospecting drilling device | |
| CN211602490U (en) | Sampling device for engineering geological investigation | |
| CN210198746U (en) | Prospecting probing sampling device | |
| CN115749623B (en) | Drilling device for construction engineering investigation | |
| CN116659934A (en) | Geotechnical engineering geotechnical test detects device that fetches earth | |
| CN115683704A (en) | Soil sampling device is used in prospecting engineering probing | |
| CN112482991B (en) | Roofbolter with geology recognition function | |
| CN115575165A (en) | Geological prospecting rock core sampling device | |
| CN214463879U (en) | Portable engineering reconnaissance rig that fetches earth | |
| CN211777162U (en) | Suspension arm down-the-hole hammer drilling equipment | |
| CN114575754A (en) | Drilling rig for rock and soil investigation | |
| CN217841637U (en) | Anti-blocking thin-wall soil sampler | |
| CN206091983U (en) | Highway ground sampling device | |
| CN221119854U (en) | Prospecting device for geological mineral survey | |
| CN217354244U (en) | Multi-functional geological survey probing device | |
| CN214040716U (en) | Rock-soil drilling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |