CN117074086A - Soil sampling equipment and sampling method based on pipeline laying in hydraulic engineering - Google Patents
Soil sampling equipment and sampling method based on pipeline laying in hydraulic engineering Download PDFInfo
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- CN117074086A CN117074086A CN202311334930.6A CN202311334930A CN117074086A CN 117074086 A CN117074086 A CN 117074086A CN 202311334930 A CN202311334930 A CN 202311334930A CN 117074086 A CN117074086 A CN 117074086A
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 title claims description 23
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 54
- 239000002689 soil Substances 0.000 claims description 30
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
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- 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
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- 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)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application relates to soil sampling equipment and a soil sampling method based on pipeline laying in hydraulic engineering, which belong to the technical field of soil sampling, and comprise a drilling machine body, wherein a cross beam is arranged on the drilling machine body in a sliding manner, and the cross beam slides along a direction close to or far from the ground; the application discloses a rotary drill, which is characterized in that a rotating pipe connected with the cross beam in a rotating way, a pressing pipe connected with the cross beam in a sliding way, a motor for driving the rotating pipe to rotate relative to the cross beam and a hydraulic hammer for repeatedly hammering the pressing pipe are arranged on the cross beam, the rotating shaft of the rotating pipe is overlapped with the central line of the rotating pipe along the vertical direction, the rotating pipe horizontally slides along the length direction of the cross beam while rotating relative to the cross beam, and the sliding pipe horizontally slides along the length direction of the cross beam, and the pressing pipe and the rotating pipe are in a synchronous sliding state when sliding along the horizontal direction.
Description
Technical Field
The application relates to the technical field of soil sampling, in particular to soil sampling equipment and a soil sampling method based on pipeline laying in hydraulic engineering.
Background
In hydraulic engineering, soil in a paved area needs to be sampled when the pipeline is paved, and the soil is mainly tested and analyzed for the purpose of ensuring that the physical and chemical properties of the soil meet the standard requirements, and ensuring that the soil does not contain harmful substances or pollutants, so that the operation safety of the pipeline is ensured, the quality of the soil can be effectively judged by sampling, the feasibility of pipeline paving is determined, the reference is provided for later maintenance, and the parameters such as the components, the water content, the density, the plasticity and the compactness of the soil can be determined by analyzing the soil, so that the technical foundation is provided for pipeline paving.
The soil surface layer sampling is directly carried out by adopting a spade, when the soil is sampled in a layered manner, different sampling equipment is adopted for different soil textures, a straight barrel drill sampler is often adopted for a hard soil region, and an auger sampler is often adopted for a soft soil region.
Soil sampling needs to carry out the range and distribute the point to sample at every point location, to the region of complicated geology, soil sampling equipment often needs auger and straight section of thick bamboo to bore and switches, thereby promotes soil sampling efficiency, and soil sampling personnel wander between each point location, and soil sampling personnel once only carry two sets of sampling equipment of different grade type too heavy, to different geology, the problem that how fast convenient switch over is bored to auger and straight section of thick bamboo needs to be solved.
Disclosure of Invention
In order to facilitate accelerating the soil sampling speed and realize convenient switching of the spiral drill and the straight drill aiming at different geology, the application provides soil sampling equipment and a sampling method based on pipeline laying in hydraulic engineering.
In a first aspect, the application provides soil sampling equipment based on pipeline laying in hydraulic engineering, which adopts the following technical scheme:
the soil sampling equipment based on pipeline laying in hydraulic engineering comprises a drilling machine body, wherein a cross beam is arranged on the drilling machine body in a sliding manner, and the cross beam slides along the direction close to or far from the ground; the transverse beam is provided with a rotating pipe connected with the transverse beam in a rotating way, a pressing pipe connected with the transverse beam in a sliding way, a motor for driving the rotating pipe to rotate relative to the transverse beam and a hydraulic hammer for repeatedly hammering the pressing pipe, the length directions of the rotating pipe and the pressing pipe are all along the sliding direction of the transverse beam, the rotating shaft of the rotating pipe coincides with the central line of the rotating pipe, the rotating pipe rotates relative to the transverse beam and simultaneously horizontally slides along the length direction of the transverse beam, the sliding pipe slides along the sliding direction of the transverse beam, and the sliding pipe simultaneously horizontally slides along the length direction of the transverse beam, and the pressing pipe and the rotating pipe are in a synchronous sliding state when sliding along the horizontal direction; the rotary pipe or the pressing pipe is detachably connected with a drill rod, the end part of the drill rod is detachably connected with a clamping assembly, the clamping assembly comprises a clamping pipe, a clamping disc and a clamping pin, and the clamping disc is sleeved and fixed on the outer wall of the clamping pipe; when one end of the clamping pipe is in threaded connection with the drill rod and the other end of the clamping pipe is in inserted connection with the pressing pipe, one end, deviating from the hydraulic hammer, of the pressing pipe is abutted with the side wall, deviating from the drill rod, of the clamping disc; when one end of the clamping pipe is in threaded connection with the drill rod, and the other end of the clamping pipe is in inserted connection with the rotating pipe, the clamping pin penetrates through the rotating pipe and the clamping pipe.
By adopting the technical scheme, the drilling machine body moves the soil sampling position, selects a proper drill rod, connects one end of the clamping pipe with the drill rod in a threaded manner, then enables the drill rod to keep a vertical state, moves the cross beam downwards, drives the rotating pipe and the pressing pipe to move downwards together in the downwards moving process, finally inserts one end of the clamping pipe far away from the drill rod into the rotating pipe or the pressing pipe, directly starts the hydraulic hammer if the clamping pipe is inserted into the pressing pipe, and hammers the pressing pipe to match with the downwards moving cross beam to realize the vibration type sampling mode of the drill rod; if the selected drill rod is inserted into the rotating pipe, the clamping pin enables the rotating pipe and the clamping pipe to form a connection state, the motor is started, the motor drives the drill rod to rotate through the rotating pipe and the clamping pipe, and the drill rod is matched with the downward-moving cross beam to form a rotary drilling type sampling mode; the movable cross beam can realize that the rotary pipe or the pressing pipe is aligned with the sampling point rapidly, the clamping assembly realizes the rapid assembly and disassembly of the drill rod and the rotary pipe or the pressing pipe, and the two sampling modes correspond to soft geology and hard geology, so that the soil sampling speed is accelerated, and the effect of conveniently switching the auger and the straight drill is realized.
Optionally, a through hole is formed along the diameter direction of the clamping disc, the through hole is opened to the inside of the clamping tube, a spring is arranged between the clamping pin and the clamping disc, one end of the spring is fixedly connected with the clamping pin, and the other end of the spring is fixedly connected with the inner wall of the through hole; the clamping pin is positioned in the through hole and both ends of the clamping pin are positioned outside the through hole when the spring is not subjected to external force; the rotating pipe is provided with a clamping hole.
Through adopting above-mentioned technical scheme, under the spring not receive external force state, the joint round pin is located the through-hole and both ends all are located outside the through-hole, and when soil collection in the drilling rod was enough, soil can promote the joint round pin outwards to remove, through the change of joint round pin tip position, can know whether soil sample gathers fully, and the spring can realize the automatic re-setting of joint round pin, has further promoted the drilling rod and has revolved the convenience when managing the dress and tear.
Optionally, the clamping pin is tubular; one end of the clamping connection pipe, which is away from the drill rod, is fixedly inserted with an elastic sealing plug.
Through adopting above-mentioned technical scheme, tubular joint round pin has formed the balanced ventilation hole of the inside atmospheric pressure of drilling rod, and the joint pipe deviates from drilling rod one end alright shutoff this moment, avoids soil sample too much soil to enter into hydraulic hammer or motor department through the joint pipe.
Optionally, a bearing box is slidably arranged on the beam, the bearing box horizontally slides along the length direction of the beam, a motor is fixed on the beam, a piston rod of the motor is arranged along the length direction of the beam and is fixedly provided with a screw rod, the screw rod penetrates through the bearing box, a first buckle plate and a second buckle plate are slidably arranged in the bearing box, the first buckle plate and the second buckle plate slide along the directions approaching or separating from each other, and the first buckle plate and the second buckle plate wrap the screw rod when being abutted and form a threaded connection state with the screw rod; the top end of the rotating tube penetrates into the bearing box, a first bevel gear is fixed on the outer wall of the rotating tube in a ring sleeved mode, a second bevel gear is fixed on the outer wall of the screw in a ring sleeved mode, the first bevel gear is meshed with the second bevel gear, and a partition assembly for controlling the first buckle plate and the second buckle plate to be mutually far away is arranged on the rotating tube; the pressing pipe and the hydraulic hammer are both arranged on the bearing box.
By adopting the technical scheme, the existence of the bearing box provides a platform for the horizontal movement of the rotating pipe and the pressing pipe, when the rotating pipe and the pressing pipe need to be horizontally moved, the motor is started, the motor drives the screw to rotate, the first buckle plate and the second buckle plate wrap the screw and form threaded connection, the motor and the screw do not slide relative to the cross beam, and finally the bearing box moves the rotating pipe and the pressing pipe to horizontally move; when only needing to drive the rotation pipe and rotate, start the motor, the motor drives the screw rod and rotates, and the screw rod drives the rotation pipe through first bevel gear and second bevel gear and rotates, cuts off the first buckle of subassembly control and second buckle and keep away from each other this moment to the realization bears the effect that box position is motionless, abundant utilized the motor.
Optionally, a first telescopic rod and a second telescopic rod are arranged in the bearing box, one end of the first telescopic rod is fixedly connected with the inner wall of the bearing box, the other end of the first telescopic rod is fixedly connected with the first buckle plate, one end of the second telescopic rod is fixedly connected with the inner wall of the bearing box, the other end of the second telescopic rod is fixedly connected with the second buckle plate, and the first buckle plate and the second buckle plate are arranged opposite to each other; reset springs are arranged in the first telescopic rod and the second telescopic rod.
Through adopting above-mentioned technical scheme, first telescopic link and second telescopic link have guaranteed the stability of gesture when first buckle and second buckle remove, and when the existence of return spring made do not have other component to hinder between first buckle and the second buckle, first buckle and second buckle can the quick butt and the parcel live the screw rod.
Optionally, the partition component comprises a partition rod, a partition strip, a connecting rod and an elastic piece, wherein the partition rod penetrates through the circle center of the first bevel gear, the partition rod is arranged in a sliding manner along the vertical direction relative to the first bevel gear, one end of the connecting rod is hinged with the outer wall ball of the partition rod, the other end of the connecting rod is hinged with the partition strip, one end of the partition strip is pointed and faces to the joint of the first buckle plate and the second buckle plate, the partition strip is arranged in the bearing box in a sliding manner, and the sliding direction is arranged along the joint close to or far from the joint of the first buckle plate and the second buckle plate; when the clamping pipe is inserted into the rotating pipe, the partition rod moves upwards, and the partition rod moves towards the joint close to the first buckle plate and the second buckle plate; the elastic piece ring is sleeved on the outer wall of the partition rod, one end of the elastic piece is fixed with the outer wall of the partition rod, and the other end of the elastic piece is fixed with the outer wall of the bearing box.
Through adopting above-mentioned technical scheme, select suitable drilling rod and connect the joint pipe, move down the crossbeam and insert the joint pipe tip and inlay in the rotation intraductal, when the joint pipe inserts and inlays in the rotation intraductal, cut off the pole and reciprocate, cut off the strip and move to being close to first buckle and second buckle seam crossing, finally make first buckle and second buckle separate, the screw rod rotates at this moment also can not drive and bear the weight of the box and remove, has realized cutting off the definition that first buckle of subassembly control and second buckle kept away from each other. When the clamping connection pipe is not inserted in the rotating pipe, the elastic piece enables the partition rod to move downwards, and the partition rod moves away from the joint of the first buckle plate and the second buckle plate.
Optionally, the inner tube is inserted in the drill rod, a space exists between the outer wall of the inner tube and the inner wall of the drill rod, a cloth bag is sleeved on the outer wall of the inner tube, an elastic rope is fixed at the opening of the cloth bag, the elastic rope is located at the position, close to the clamping connection pipe, of the outer wall of the inner tube, and the elastic rope is located in the space between the inner tube and the outer tube.
Through adopting above-mentioned technical scheme, follow the drilling rod and constantly go deep into in the soil, partial soil receives the extrusion and can remove to the inner tube inside to drive the sack to the inner tube inside removal, the elastic cord removes to the direction of keeping away from the joint pipe this moment, when the sample finishes, the elastic cord drops completely from the inner tube outer wall and forms the effect of sealing to the sack, and whole process is like wearing socks, finally wraps up the soil of sample completely, is convenient for take out sample soil from the inner tube.
Optionally, the clamping pipe is provided with a protective cap away from an end cover of the drill rod, the elastic sealing plug is positioned in the protective cap, and the protective cap is inserted and embedded with the rotating pipe or the pressing pipe.
By adopting the technical scheme, the existence of the protective cap plays a role in protecting the threaded section of the clamping pipe, and the service life of the clamping pipe is prolonged.
Optionally, the opposite side walls of the first buckle plate and the second buckle plate are mutually magnetically adsorbed.
Through adopting above-mentioned technical scheme, the magnetic attraction between first buckle and the second buckle makes more closely and stable when first buckle and second buckle and screw rod threaded connection.
In a second aspect, the application provides a sampling method of soil sampling equipment based on pipeline laying in hydraulic engineering, which adopts the following technical scheme:
the sampling method of the soil sampling equipment based on pipeline laying in hydraulic engineering comprises the following steps:
s1, dotting;
s2, determining the sampling depth of each point location and the soil hardness;
s3, selecting different drill rods according to the soil hardness, and performing drilling soil sampling by the drill rods corresponding to the rotating pipe or the pressing pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the movable cross beam can realize that the rotary pipe or the pressing pipe is aligned with the sampling point rapidly, the clamping assembly realizes the rapid assembly and disassembly of the drill rod and the rotary pipe or the pressing pipe, and the two sampling modes correspond to soft geology and hard geology, so that the soil sampling speed is increased, and the effect of conveniently switching the auger and the straight drill is realized;
2. the bearing box can be controlled to move horizontally by the aid of the machine; the motor can also independently drive the rotating tube to rotate, and the position of the bearing box is kept still at the moment; the motor is matched with the partition component to fully utilize the energy of the motor;
3. the existence of the cloth bag enables the soil sampling process to be the same as that of wearing socks, and the cloth bag finally completely wraps the sampled soil, so that the sample soil can be taken out from the inner pipe conveniently.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a portion of the structure in the vertical direction at the carrier box;
FIG. 3 is a cross-sectional view of a portion of the structure of the carrying case in a horizontal direction;
fig. 4 is an enlarged partial schematic view of the portion a in fig. 2.
Reference numerals illustrate: 1. a drill body; 11. force arm; 12. a column; 13. a cross beam; 2. a carrying case; 21. a rotary tube; 211. a clamping hole; 22. pressing down the pipe; 23. a first buckle plate; 24. a second buckle plate; 25. a first telescopic rod; 26. a second telescopic rod; 27. a first bevel gear; 28. a second bevel gear; 29. a hydraulic hammer; 3. a motor; 31. a screw; 4. a drill rod; 41. an inner tube; 42. a cloth bag; 43. an elastic rope; 5. a clamping assembly; 51. a clamping pipe; 52. a clamping disc; 521. a through hole; 522. a spring; 53. a clamping pin; 6. a partition assembly; 61. a partition rod; 62. a partition strip; 63. a connecting rod; 631. a transfer rod; 64. an elastic member; 7. a reset spring; 8. a slide bar; 9. an elastic sealing plug; 91. and a protective cap.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses soil sampling equipment based on pipeline laying in hydraulic engineering.
Referring to fig. 1, a soil sampling device based on pipeline laying in hydraulic engineering comprises a drilling machine body 1, wherein a force arm 11 swinging along the vertical direction is rotationally connected to the drilling machine body 1, a stand column 12 is erected on the force arm 11, and the force arm 11 is detachably connected with the stand column 12 and can be realized through means such as bolts.
For ease of understanding, the following description of the structure will be made with the upright 12 in use:
referring to fig. 1 and 2, a hydraulic cylinder is fixed to the column 12, and the hydraulic cylinder performs a piston motion in a vertical direction. The upright post 12 is provided with a cross beam 13 in a sliding manner, the length direction of the cross beam 13 is arranged along the horizontal direction, the cross beam 13 slides along the vertical direction, and the hydraulic cylinder drives the cross beam 13 to slide relative to the upright post 12.
The beam 13 is provided with a bearing box 2 and a motor 3, the motor 3 is fixed on the bearing box 2, the rotating shaft of the motor 3 is arranged along the horizontal direction, the end part of the rotating shaft of the motor 3 is fixed with a screw 31, and the length direction of the screw 31 is the same as the length direction of the beam 13; the screw 31 penetrates the carrying case 2 horizontally. The bearing box 2 is arranged on the cross beam 13 in a sliding manner, the sliding direction slides along the length direction of the screw 31, and the side wall of the bearing box 2 is abutted with the side wall of the cross beam 13.
Be provided with hydraulic hammer 29, push down pipe 22 and rotation pipe 21 on bearing box 2, hydraulic hammer 29 is located the top of bearing box 2, and push down pipe 22 vertical setting and top run through to bearing box 2 inside, push down pipe 22 slip setting on bearing box 2, and the slip direction slides along vertical direction, and the piston rod of hydraulic hammer 29 self runs through to bearing box 2 inside and with push down pipe 22 top terminal surface butt. The rotation tube 21 is vertically arranged and the top penetrates into the bearing box 2, the rotation tube 21 is located below the bearing box 2, a first bevel gear 27 is fixedly sleeved on the outer wall of the rotation tube 21 located inside, a second bevel gear 28 is fixedly sleeved on the outer wall of the screw rod 31, the first bevel gear 27 is meshed with the second bevel gear 28, and the rotation tube 21 rotates relative to the bearing box 2.
Referring to fig. 2 and 3, a first buckle plate 23, a second buckle plate 24, a first telescopic rod 25 and a second telescopic rod 26 are arranged in the bearing box 2, the first telescopic rod 25 and the second telescopic rod 26 are horizontally arranged and are internally provided with a reset spring 7, one end of the first telescopic rod 25 is fixedly connected with the inner wall of the bearing box 2, the other end of the first telescopic rod 25 is fixedly connected with the first buckle plate 23, one end of the second telescopic rod 26 is fixedly connected with the inner wall of the bearing box 2, the other end of the second telescopic rod is fixedly connected with the second buckle plate 24, the first buckle plate 23 and the second buckle plate 24 are oppositely arranged, the first buckle plate 23 and the second buckle plate 24 are arc-shaped plates and arc-shaped concave surfaces are oppositely arranged, and a complete closed ring is formed to wrap a screw 31 when the end parts of the first buckle plate 23 and the second buckle plate 24 are abutted to form a threaded connection state with the screw 31. The opposite side walls of the first buckle plate 23 and the second buckle plate 24 are mutually magnetically attracted.
Referring to fig. 3, a blocking assembly 6 is provided on the rotation pipe 21, and the blocking assembly 6 drives the first buckle plate 23 and the second buckle plate 24 away from each other. The partition assembly 6 comprises a partition rod 61, a partition strip 62, a connecting rod 63 and an elastic piece 64, wherein the partition rod 61 penetrates through the circle center of the first bevel gear 27, the partition rod 61 is arranged in a sliding mode relative to the first bevel gear 27 along the vertical direction, the horizontal section of the partition rod 61 can be rectangular, the elastic piece 64 is sleeved on the outer wall of the partition rod 61 in a ring mode, one end of the elastic piece 64 is fixed with the outer wall of the partition rod 61, and the other end of the elastic piece 64 is fixed with the outer wall of the bearing box 2; in the implementation, if the dislocation distance between the screw 31 and the partition rod 61 is larger than the rotatable angle of the spherical hinge, the end of the connecting rod 63 close to the partition rod 61 is rotatably connected with the partition rod 61, the adapter rod 631 is the rotation shaft between the connecting rod 63 and the partition rod 61, the other end of the connecting rod 63 is hinged with the partition strip 62, one end of the partition strip 62 is pointed and faces the joint of the first buckle plate 23 and the second buckle plate 24, the inner wall of the bearing box 2 is fixed with a slide bar 8, the slide bar 8 is arranged along the length direction of the cross beam 13, and the partition strip 62 slides on the slide bar 8 along the joint close to or far from the first buckle plate 23 and the second buckle plate 24; when the partition rod 61 moves upward and the partition bar 62 slides between the first buckle plate 23 and the second buckle plate 24, the first telescopic rod 25, the second telescopic rod 26 and the return spring 7 are in a compressed state, and the first buckle plate 23 and the second buckle plate 24 cannot be in threaded connection with the screw rod 31.
Referring to fig. 3 and 4, the soil sampling device based on pipeline laying in hydraulic engineering further comprises a drill rod 4, wherein the end part of the drill rod 4 is detachably connected with a clamping assembly 5, the clamping assembly 5 comprises a clamping pipe 51, a clamping disc 52 and a clamping pin 53, and the clamping disc 52 is sleeved and fixed on the outer wall of the clamping pipe 51; the outer wall of the clamping pipe 51 is in a threaded shape, one end of the clamping pipe 51 is in threaded connection with the drill rod 4, and the other end of the clamping pipe 51 is in inserted connection with the rotary pipe 21 or the pressing pipe 22. The clamping disc 52 is provided with a through hole 521, the through hole 521 is formed along the radial direction of the clamping disc 52 and is opened into the clamping tube 51, the clamping disc 52 is provided with a clamping pin 53 and a spring 522, the spring 522 is sleeved on the clamping pin 53 in a ring, one end of the spring 522 is fixedly connected with the clamping pin 53, and the other end is fixedly connected with the inner wall of the through hole 521; when the spring 522 is not subjected to external force, the clamping pin 53 is positioned in the through hole 521, both ends of the clamping pin 53 are positioned outside the through hole 521, the clamping pin 53 is tubular, and the inside of the drill rod 4 is communicated with the outside through the clamping pin 53 and the through hole 521, so that the effect of keeping air pressure balance is achieved; the rotary tube 21 is provided with a clamping hole 211, and when the clamping tube 51 is inserted into the rotary tube 21, the end part of the clamping pin 53 penetrates through the clamping hole 211.
The clamping tube 51 is provided with elastic sealing plug 9 and protective cap 91 in the one end that deviates from drilling rod 4, and elastic sealing plug 9 can be the rubber buffer, and elastic sealing plug 9 is inserted fixedly in the tip that clamping tube 51 deviates from drilling rod 4, and protective cap 91 cover is established at the tip that clamping tube 51 deviates from drilling rod 4 and is covered elastic sealing plug 9 simultaneously.
The inner pipe 41 is inserted into the drill rod 4, a space exists between the outer wall of the inner pipe 41 and the inner wall of the drill rod 4, a cloth bag 42 is sleeved on the outer wall of the inner pipe 41, an elastic rope 43 is fixed at the opening of the cloth bag 42, the elastic rope 43 is located at the position, close to the clamping connection pipe 51, of the outer wall of the inner pipe 41, and the elastic rope 43 is located in a gap between the inner pipe 41 and the outer pipe.
Selecting a straight pipe type drill rod 4: when one end of the clamping pipe 51 is in threaded connection with the drill rod 4, and the other end of the clamping pipe is in embedded connection with the pressing pipe 22, one end of the pressing pipe 22 deviating from the hydraulic hammer 29 is abutted with the side wall of the clamping disc 52 deviating from the drill rod 4, and can also be abutted with the protective cap 91, then the hydraulic hammer 29 is started, and the hydraulic hammer 29 hammers the cross beam 13, which is matched with the pressing pipe 22 to move downwards, of the drill rod 4, so that a vibration type sampling mode of the drill rod 4 is realized.
When the rotating pipe 21 and the pressing pipe 22 need to be horizontally moved, the motor 3 is started, the motor 3 drives the screw rod 31 to rotate, the first buckle plate 23 and the second buckle plate 24 wrap the screw rod 31 and form threaded connection, the motor 3 and the screw rod 31 do not slide relative to the cross beam 13, and finally the bearing box 2 drives the rotating pipe 21 and the pressing pipe 22 to horizontally move; when it is only necessary to drive the rotation tube 21 in rotation, the selected screw type drill rod 4: the clamping pipe 51 one end is connected with the drill rod 4 in a threaded manner, the other end is connected with the rotating pipe 21 in an inserted manner, the clamping pipe 51 pushes the partition rod 61 to move upwards, the partition rod 62 moves towards the joint close to the first buckle plate 23 and the second buckle plate 24, the partition rod 62 forces the first buckle plate 23 and the second buckle plate 24 to be far away from each other, the motor 3 is started, the motor 3 drives the screw rod 31 to rotate, the screw rod 31 drives the rotating pipe 21 to rotate through the first bevel gear 27 and the second bevel gear 28, the effect of keeping the position of the bearing box 2 stationary is achieved, meanwhile, the driving of the motor 3 on the drill rod 4 is completed, and the downward moving cross beam 13 is matched, so that a rotary drilling type sampling mode is formed.
The embodiment of the application also discloses a sampling method of the soil sampling equipment based on pipeline laying in hydraulic engineering.
The method comprises the following steps:
s1, dotting;
s2, determining the sampling depth of each point location and the soil hardness;
s3, selecting different drill rods 4 according to the soil hardness, and sampling drilling soil by the drill rods 4 corresponding to the rotary pipe 21 or the pressing pipe 22.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. Soil sampling equipment based on pipeline laying in hydraulic engineering, including rig body (1), its characterized in that: a cross beam (13) is arranged on the drilling machine body (1) in a sliding manner, and the cross beam (13) slides along the direction approaching or departing from the ground; the transverse beam (13) is provided with a rotating pipe (21) rotationally connected with the transverse beam (13), a pressing pipe (22) slidingly connected with the transverse beam (13), a motor (3) for driving the rotating pipe (21) to rotate relative to the transverse beam (13) and a hydraulic hammer (29) for repeatedly hammering the pressing pipe (22), the length directions of the rotating pipe (21) and the pressing pipe (22) are both arranged along the sliding direction of the transverse beam (13), the rotating shaft of the rotating pipe (21) coincides with the central line of the rotating pipe, the rotating pipe (21) rotates relative to the transverse beam (13) and simultaneously horizontally slides along the length direction of the transverse beam (13), the sliding pipe simultaneously horizontally slides along the length direction of the transverse beam (13), and the pressing pipe (22) and the rotating pipe (21) are in synchronous sliding states when sliding along the horizontal direction;
the rotary pipe (21) or the pressing pipe (22) is detachably connected with a drill rod (4), the end part of the drill rod (4) is detachably connected with a clamping assembly (5), the clamping assembly (5) comprises a clamping pipe (51), a clamping disc (52) and a clamping pin (53), and the clamping disc (52) is fixed on the outer wall of the clamping pipe (51) in a ring sleeved mode; when one end of the clamping connection pipe (51) is in threaded connection with the drill rod (4) and the other end of the clamping connection pipe is in embedded connection with the pressing-down pipe (22), one end, deviating from the hydraulic hammer (29), of the pressing-down pipe (22) is abutted with the side wall, deviating from the drill rod (4), of the clamping disc (52); when one end of the clamping connection pipe (51) is in threaded connection with the drill rod (4), and the other end of the clamping connection pipe is in inserted connection with the rotating pipe (21), the clamping connection pin (53) penetrates through the rotating pipe (21) and the clamping connection pipe (51).
2. Soil sampling apparatus based on pipe laying in hydraulic engineering according to claim 1, characterized in that: a through hole (521) is formed along the diameter direction of the clamping disc (52), the through hole (521) is opened into the clamping tube (51), a spring (522) is arranged between the clamping pin (53) and the clamping disc (52), one end of the spring (522) is fixedly connected with the clamping pin (53), and the other end is fixedly connected with the inner wall of the through hole (521); the spring (522) is not under the external force state, the clamping pin (53) is positioned in the through hole (521) and both ends of the clamping pin are positioned outside the through hole (521); the rotating pipe (21) is provided with a clamping hole (211).
3. Soil sampling apparatus based on pipe laying in hydraulic engineering according to claim 2, characterized in that: the clamping pin (53) is tubular; one end of the clamping pipe (51) which is away from the drill rod (4) is fixedly inserted with an elastic sealing plug (9).
4. Soil sampling apparatus based on pipe laying in hydraulic engineering according to claim 1, characterized in that: the bearing box (2) is arranged on the cross beam (13) in a sliding manner, the bearing box (2) horizontally slides along the length direction of the cross beam (13), the motor (3) is fixed on the cross beam (13), a piston rod of the motor (3) is arranged along the length direction of the cross beam (13) and is fixedly provided with a screw rod (31), the screw rod (31) penetrates through the bearing box (2), a first buckle plate (23) and a second buckle plate (24) are arranged in the bearing box (2) in a sliding manner, the first buckle plate (23) and the second buckle plate (24) slide along directions approaching or separating from each other, and when the first buckle plate (23) and the second buckle plate (24) are abutted, the screw rod (31) is wrapped and in a threaded connection state with the screw rod (31); the top end of the rotating tube (21) penetrates into the bearing box (2), a first bevel gear (27) is fixedly sleeved on the outer wall of the rotating tube (21), a second bevel gear (28) is fixedly sleeved on the outer wall of the screw rod (31), the first bevel gear (27) is meshed with the second bevel gear (28), and a partition assembly (6) for controlling the first buckle plate (23) and the second buckle plate (24) to be mutually far away is arranged on the rotating tube (21); the pressing pipe (22) and the hydraulic hammer (29) are both arranged on the bearing box (2).
5. The soil sampling apparatus based on pipe laying in hydraulic engineering according to claim 4, wherein: a first telescopic rod (25) and a second telescopic rod (26) are arranged in the bearing box (2), one end of the first telescopic rod (25) is fixedly connected with the inner wall of the bearing box (2), the other end of the first telescopic rod is fixedly connected with the first buckle plate (23), one end of the second telescopic rod (26) is fixedly connected with the inner wall of the bearing box (2), the other end of the second telescopic rod is fixedly connected with the second buckle plate (24), and the first buckle plate (23) and the second buckle plate (24) are opposite to each other; and reset springs (7) are arranged in the first telescopic rod (25) and the second telescopic rod (26).
6. The soil sampling apparatus based on pipe laying in hydraulic engineering according to claim 4, wherein: the partition assembly (6) comprises a partition rod (61), a partition strip (62), a connecting rod (63) and an elastic piece (64), wherein the partition rod (61) penetrates through the center of a first bevel gear (27), the partition rod (61) is arranged in a sliding mode along the vertical direction relative to the first bevel gear (27), one end of the connecting rod (63) is hinged with an outer wall ball of the partition rod (61), the other end of the connecting rod is hinged with the partition strip (62), one end of the partition strip (62) is in a pointed cone shape and faces towards the joint of the first buckle plate (23) and the second buckle plate (24), the partition strip (62) is arranged in the bearing box (2) in a sliding mode, and the sliding direction is arranged along the joint close to or far away from the first buckle plate (23) and the second buckle plate (24); when the clamping pipe (51) is inserted into the rotating pipe (21), the partition rod (61) moves upwards, and the partition strip (62) moves towards the joint close to the first buckle plate (23) and the second buckle plate (24); the elastic piece (64) is sleeved on the outer wall of the partition rod (61), one end of the elastic piece (64) is fixed with the outer wall of the partition rod (61), and the other end of the elastic piece is fixed with the outer wall of the bearing box (2).
7. Soil sampling apparatus based on pipe laying in hydraulic engineering according to claim 1, characterized in that: the inner tube (41) is inserted into the drill rod (4), a space exists between the outer wall of the inner tube (41) and the inner wall of the drill rod (4), a cloth bag (42) is sleeved on the outer wall of the inner tube (41), an elastic rope (43) is fixed at the opening of the cloth bag (42), the elastic rope (43) is located at the position, close to the clamping tube (51), of the outer wall of the inner tube (41), and the elastic rope (43) is located in the space between the inner tube (41) and the outer tube.
8. A soil sampling apparatus based on pipe laying in hydraulic engineering according to claim 3, characterized in that: the clamping pipe (51) is provided with a protective cap (91) at one end, which is away from the drill rod (4), of the clamping pipe, the elastic sealing plug (9) is positioned in the protective cap (91), and the protective cap (91) is inserted and embedded with the rotating pipe (21) or the pressing pipe (22).
9. The soil sampling apparatus based on pipe laying in hydraulic engineering according to claim 6, wherein: the opposite side walls of the first buckle plate (23) and the second buckle plate (24) are mutually magnetically adsorbed.
10. A sampling method of soil sampling equipment based on pipeline laying in hydraulic engineering is characterized in that: use of a soil sampling apparatus based on pipe laying in hydraulic engineering according to claim 1, comprising the steps of:
s1, dotting;
s2, determining the sampling depth of each point location and the soil hardness;
s3, selecting different drill rods (4) according to the soil hardness, and performing drilling soil sampling on the drill rods (4) corresponding to the rotating pipe (21) or the pressing pipe (22).
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| CN117074086B (en) | 2024-01-12 |
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