CN116046445A - Petroleum geology multizone sampling device - Google Patents

Petroleum geology multizone sampling device Download PDF

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Publication number
CN116046445A
CN116046445A CN202310012283.0A CN202310012283A CN116046445A CN 116046445 A CN116046445 A CN 116046445A CN 202310012283 A CN202310012283 A CN 202310012283A CN 116046445 A CN116046445 A CN 116046445A
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China
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plate
round
annular
circular plate
rods
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CN202310012283.0A
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Chinese (zh)
Inventor
王妍
马瑶
李腾
刘雄
孙博亚
邓媛
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Xian Shiyou University
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Xian Shiyou University
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Priority to CN202310012283.0A priority Critical patent/CN116046445A/en
Publication of CN116046445A publication Critical patent/CN116046445A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30Assessment of water resources

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  • 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 relates to the field of soil sampling, in particular to a petroleum geology multi-region sampling device, which comprises a first circular plate and a second circular plate; the lower end of the second circular plate is uniformly provided with a plurality of groups of drilling sampling mechanisms which can collect and sample soil samples while drilling soil, and each group of drilling sampling mechanisms is vertically arranged; a plurality of first round rods used for driving the drilling sampling mechanisms to rotate are rotatably arranged on the second round plate; a vertical driving mechanism for driving the second circular plate and a plurality of first circular rods to synchronously lift is arranged between the first circular plate and the second circular plate; the first circular plate is provided with a rotary driving mechanism for driving the plurality of first circular rods to synchronously rotate; through setting up multiunit drilling sampling mechanism, make from this sampling device can carry out soil sampling to the soil geology of the multizone in the first scope simultaneously, effectual improvement sampling efficiency of sampling device.

Description

Petroleum geology multizone sampling device
Technical Field
The invention relates to the field of soil sampling, in particular to a petroleum geology multi-region sampling device.
Background
Petroleum refers to a gaseous, liquid and solid hydrocarbon mixture, has natural production, is a viscous, dark brown liquid, is called industrial blood, and mainly comprises a mixture of various alkanes, cycloalkanes and aromatic hydrocarbons, and before development, an oilfield needs to analyze surrounding geological conditions, and underground soil is collected by drilling down to sample and analyze so as to know local geological conditions.
In the prior art, when soil sampling is carried out on petroleum geology, the soil is often sampled by adopting a separate drill bit, so that the accuracy of disposable sampling is poor, and detection errors are possibly caused, so that repeated sampling of different positions is carried out on the soil geology in a certain range by staff, and the detection errors can be effectively reduced, but the repeated sampling of the soil geology by the staff can cause the excessively complicated sampling process.
Disclosure of Invention
To the problem that prior art exists, provide a petroleum geology multi-region sampling device, through setting up multiunit drilling sampling mechanism, make from this sampling device can carry out soil sampling to the soil geology of the multi-region in the first scope simultaneously, effectual improvement sampling efficiency of sampling device.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
a petroleum geology multi-region sampling device comprises a first circular plate and a second circular plate, wherein the first circular plate and the second circular plate are coaxially arranged, and the first circular plate is positioned above the second circular plate;
the lower end of the second circular plate is uniformly provided with a plurality of groups of drilling sampling mechanisms which can collect and sample soil samples while drilling soil, and each group of drilling sampling mechanisms is vertically arranged;
a plurality of first round rods used for driving the drilling sampling mechanisms to rotate are rotatably arranged on the second round plate;
a vertical driving mechanism for driving the second circular plate and a plurality of first circular rods to synchronously lift is arranged between the first circular plate and the second circular plate;
the first circular plate is provided with a rotary driving mechanism for driving the plurality of first circular rods to synchronously rotate;
an annular bearing plate coaxial with the second circular plate is arranged below the second circular plate, and a frame for supporting the first circular plate is arranged on the annular bearing plate.
Preferably, each set of drilling and sampling mechanisms comprises a screw drill, a sampling tube and a lifting assembly;
the screw drill is vertically arranged, a round hole which is coaxially arranged with the screw drill is formed in the upper end of the screw drill, and the sampling tube is arranged in the round hole in a sliding manner along the vertical direction;
the upper end of the screw drill is coaxially provided with a circular mounting plate, and the circular mounting plate is coaxially arranged at the lower end of a first round rod corresponding to the circular mounting plate;
the center of the screw drill is provided with a polished rod part, the outer wall of the polished rod part is provided with two vertically arranged first strip-shaped grooves, and each first strip-shaped groove is communicated with the round hole;
two second vertical strip-shaped grooves are formed in the lower end part of the sampling tube;
the lifting assembly is arranged at the upper end part of the screw rod and can drive the sampling tube to slide upwards in the round hole when the screw rod drill descends in the process of drilling soil.
Preferably, the lifting assembly comprises a first annular plate and a second annular plate;
the inner side of the upper end part of the first annular plate is provided with a first annular lug which is coaxial with the first annular lug, the inner side of the lower end part of the second annular plate is provided with a second annular lug which is coaxial with the second annular lug, the first annular plate is positioned below the second annular plate, and the second annular lug is rotatably arranged on the inner side of the first annular lug;
the outer wall of the upper end part of the screw drill is provided with two third vertically arranged bar grooves, the outer wall of the upper end part of the sampling tube is provided with two laterally extending bar rods, the two bar rods respectively penetrate through the two third bar grooves to the outer side of the screw drill, the tail ends of the two bar rods are fixedly connected with the second annular plate, and the two bar rods are arranged in the two third bar grooves in a sliding manner along the vertical direction;
an annular groove is formed in the outer wall of the circular mounting plate, and a third annular plate is rotatably arranged in the annular groove;
the upper end of the second annular plate is provided with two guide rods, the third annular plate is provided with two guide holes, and the two guide rods are respectively arranged in the two guide holes in a sliding manner;
and each guide rod is sleeved with a spring, and each spring is positioned between the second annular plate and the third annular plate.
Preferably, the corners outside the two first strip-shaped grooves are chamfered.
Preferably, the lower end part of each first round rod is provided with an annular clamping groove coaxially arranged with the first round rod;
two first bearing seats are arranged at the annular clamping groove of each first round rod and are respectively arranged at the upper end and the lower end of the second circular plate;
a plurality of avoidance grooves are formed in the second circular plate, and a plurality of first circular rods are respectively arranged in the plurality of avoidance grooves in a rotating mode.
Preferably, the vertical driving mechanism comprises a plurality of linear drives and a plurality of flanges;
the plurality of linear drivers are all vertically fixedly arranged at the lower end of the first circular plate, the plurality of flange plates are all arranged at the upper end of the second circular plate, and the output ends of the plurality of linear drivers are respectively and fixedly connected to the plurality of flange plates.
Preferably, the rotary driving mechanism comprises a plurality of sleeves and a plurality of second round bars;
the upper ends of the first round rods are respectively provided with a first cylindrical block coaxial with the first round rods, and the sleeves are respectively sleeved on the first cylindrical blocks;
the plurality of second round rods are respectively and coaxially arranged with the plurality of first round rods, the lower ends of the plurality of second round rods are respectively provided with a second cylindrical block coaxially arranged with the plurality of second round rods, and the plurality of second cylindrical blocks are respectively inserted into the plurality of sleeves;
the two ends of each sleeve are respectively provided with a fourth annular plate, and the first round rod and the second round rod at each sleeve are respectively inserted into the two fourth annular plates;
the plurality of second round rods vertically extend upwards to the upper part of the first circular plate, and are rotationally connected to the first circular plate;
two vertically extending strip-shaped blocks are arranged on the inner wall of each sleeve;
the first cylindrical block is provided with a first chute which is in sliding fit with the two strip-shaped blocks;
the second cylinder block is provided with a second chute which is in sliding fit with the two bar blocks.
Preferably, the rotary driving mechanism further comprises a first mounting frame, a second mounting frame and a rotary driver;
the first mounting frame is arranged on the first circular plate, and the second mounting frame is arranged above the first mounting frame;
a second round rod positioned at the center of the first circular plate vertically extends upwards to the upper part of the first mounting frame, the rotary driver is fixedly arranged on the second mounting frame, and an output shaft of the rotary driver is in transmission connection with the second round rod through a coupler;
and a linkage mechanism which can enable the two second round rods to synchronously rotate is arranged between the second round rod positioned at the center of the first circular plate and each of the other second round rods.
Preferably, each group of linkage mechanisms comprises a cross rod, a vertical bearing seat and two first bevel gears;
a second bevel gear is arranged on a second round rod positioned at the center of the first circular plate, and a third bevel gear is arranged on the rest of the second round rods;
the cross rod is inserted into the bearing inner ring of the vertical bearing seat, and the vertical bearing seats are all arranged on the first mounting frame;
two first bevel gears are respectively arranged at two end parts of the cross rod, one first bevel gear is connected with the second bevel gear in a meshed manner, and the other first bevel gear is connected with the third bevel gear in a meshed manner.
Preferably, a plurality of self-locking casters are mounted at the lower end of the annular bearing plate.
Compared with the prior art, the beneficial effects of this application are:
1. this application can be broken to soil drilling through drilling sampling mechanism under rotary driving mechanism and vertical actuating mechanism's combined action, and drilling sampling mechanism can collect the sample with soil sample when broken to soil, again because drilling sampling mechanism has the multiunit, makes from this sampling device can carry out soil sampling to the soil geology of multizone simultaneously, effectual improvement sampling efficiency of sampling device.
2. The utility model provides a can drive a plurality of first round bars synchronous revolution through a rotary actuator, do not influence the lift of a plurality of first round bars simultaneously.
Drawings
FIG. 1 is a perspective view of a petroleum geology multi-zone sampling device of the present application;
FIG. 2 is a perspective cross-sectional view of a petroleum geology multi-zone sampling device of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2A of the present application;
FIG. 4 is an enlarged view of a portion of FIG. 2B of the present application;
FIG. 5 is a perspective view of a partial structure of a petroleum geology multi-zone sampling device of the present application;
FIG. 6 is an exploded view of a borehole sampling mechanism of a petroleum geology multi-zone sampling device of the present application;
FIG. 7 is an exploded view of the three-dimensional structure of a first round bar and a second round bar of a petroleum geology multi-zone sampling device of the present application;
FIG. 8 is a cross-sectional elevation view of a sleeve of the petroleum geology multi-zone sampling device of the present application;
FIG. 9 is a partial structural perspective view of a first round bar, a second round bar and a linkage of the petroleum geology multi-zone sampling device of the present application;
fig. 10 is a sectional elevation view of a screw drill of the petroleum geology multi-zone sampling device of the present application.
The reference numerals in the figures are:
1-a first circular plate;
2-a second circular plate; 21-avoiding grooves;
3-a drilling sampling mechanism; 31-screw drill; 311-round holes; 312-a circular mounting plate; 3121-annular grooves; 313-polished rod portion; 3131-a first bar-shaped groove; 314-a third slot; 32-sampling tube; 321-a second bar-shaped groove; 322-bar; 33-a lifting assembly; 34-a first annular plate; 341-a first annular bump; 35-a second annular plate; 351-second annular bump; 352-guide bar; 36-a third annular plate; 361-a guide hole; 37-springs;
4-a first round bar; 41-an annular clamping groove; 42-a first bearing seat; 43-first cylindrical block; 431-first runner;
5-a vertical drive mechanism; 51-linear drive; 52-a flange plate;
6-a rotary drive mechanism; 61-sleeve; 611-bar blocks; 62-a second round bar; 621-second cylindrical block; 6211-a second runner; 63-a fourth annular plate; 64-a first mount; 65-a second mount; 66-a rotary drive; 67-linkage mechanism; 671-cross bar; 672-vertical bearing blocks; 673-first bevel gear; 674-a second bevel gear; 675-a third bevel gear;
7-an annular bearing plate; 71-a frame; 72-self-locking casters.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 10, a petroleum geology multi-region sampling device comprises a first circular plate 1 and a second circular plate 2, wherein the first circular plate 1 and the second circular plate 2 are coaxially arranged, and the first circular plate 1 is positioned above the second circular plate 2;
the lower end of the second circular plate 2 is uniformly provided with a plurality of groups of drilling sampling mechanisms 3 which can collect and sample soil samples while drilling soil, and each group of drilling sampling mechanisms 3 is vertically arranged;
a plurality of first round rods 4 for respectively driving the plurality of groups of drilling sampling mechanisms 3 to rotate are rotatably arranged on the second round plate 2;
a vertical driving mechanism 5 for driving the second circular plate 2 and a plurality of first circular rods 4 to synchronously lift is arranged between the first circular plate 1 and the second circular plate 2;
the first circular plate 1 is provided with a rotary driving mechanism 6 for driving the first circular rods 4 to synchronously rotate;
an annular bearing plate 7 coaxial with the second circular plate 2 is also arranged below the second circular plate 2, and a frame 71 for supporting the first circular plate 1 is arranged on the annular bearing plate 7.
When the soil of petroleum geology is sampled, firstly, a staff transports the sampling device to an area to be sampled, then the sampling device is placed on the ground, at the moment, the rotary driving mechanism 6 operates, so that the plurality of first round rods 4 synchronously rotate, the plurality of groups of drilling sampling mechanisms 3 can rotate along with the plurality of first round rods 4 while the plurality of first round rods 4 rotate, then the vertical driving mechanism 5 drives the second circular plate 2 and the plurality of first round rods 4 to synchronously descend, so that the plurality of groups of drilling sampling mechanisms 3 descend together, the plurality of groups of sampling mechanisms vertically move downwards while rotating, so that the plurality of groups of drilling sampling mechanisms 3 can be respectively inserted into the soil at different positions and can perform soil collection, finally, the vertical driving mechanism 5 resets, then the rotary driving mechanism 6 also stops operating, and at the moment, the staff can take out the soil samples after the sampling is finished; through under the combined action of rotary driving mechanism 6 and vertical actuating mechanism 5, drilling sampling mechanism 3 can collect the sample to soil sample when broken to soil drilling, again because drilling sampling mechanism 3 has the multiunit, makes from this sampling device can carry out soil sampling to the soil geology of multizone simultaneously, effectual improvement sampling efficiency of sampling device.
Referring to fig. 1-3, 6 and 10, each set of borehole sampling mechanisms 3 includes a screw drill 31, a sampling cartridge 32 and a lifting assembly 33;
the screw drill 31 is vertically arranged, a round hole 311 which is coaxially arranged with the screw drill 31 is formed at the upper end of the screw drill 31, and the sampling tube 32 is arranged in the round hole 311 in a sliding manner along the vertical direction;
the upper end of the screw drill 31 is coaxially provided with a circular mounting plate 312, and the circular mounting plate 312 is coaxially arranged at the lower end of the corresponding first round rod 4;
the center of the screw drill 31 is provided with a polished rod part 313, the outer wall of the polished rod part 313 is provided with two first strip-shaped grooves 3131 which are vertically arranged, and each first strip-shaped groove 3131 is communicated with the round hole 311;
the lower end part of the sampling tube 32 is provided with two second vertical strip-shaped grooves 321;
the lifting assembly 33 is provided at the upper end of the screw and is capable of sliding the sampler barrel 32 upwardly within the circular aperture 311 as the screw drill 31 is lowered in drilling the soil.
Under initial condition, the sampling tube 32 supports and leans against the bottom of round hole 311, the second bar groove 321 is located the below of first bar groove 3131 entirely, and the distance between the upper end of second bar groove 321 and the lower tip of first bar groove 3131 is also comparatively close, when rotatory actuating mechanism 6 drove a plurality of first round bars 4, a plurality of screw drills 31 can follow and rotate together with its corresponding first round bars 4, then when the first round bars 4 of vertical actuating mechanism 5 drive again, a plurality of screw drills 31 can descend together with a plurality of first round bars 4, under the rotatory effect of screw drills 31, the soil of being bored department can be along the upward overflow of screw drills 31 after screw drills 31 descend to certain degree of depth, this in-process, can drive sampling tube 32 and upwards slide in round hole 311 under the effect of lifting assembly 33 to soil drill down, then, the sampling tube 32 is in the time of falling down to the round hole 311, then, the sampling tube 31 is in the same place in the diameter can be reduced to the first round hole 311 with the first bar groove 311, the diameter of sample tube 31 can be reduced to the soil in the round hole 32 is in the first bar groove 311, the diameter of sample tube 31 can be reduced by the end by the same time, the diameter of the soil can be reduced to the first bar groove 31 is replaced in the soil in the round hole 32, the diameter can be reduced by the sample tube 32 is replaced in the soil 32, the diameter is reduced in the sample tube 31 is in the diameter of the sample tube 31 can be reduced to the sample tube 32.
Referring to fig. 2, 3 and 6, the lifting assembly 33 includes a first annular plate 34 and a second annular plate 35;
the inner side of the upper end part of the first annular plate 34 is provided with a first annular projection 341 coaxial with the first annular projection, the inner side of the lower end part of the second annular plate 35 is provided with a second annular projection 351 coaxial with the second annular projection, the first annular plate 34 is positioned below the second annular plate 35, and the second annular projection 351 is rotatably arranged on the inner side of the first annular projection 341;
the outer wall of the upper end part of the screw drill 31 is provided with two third vertical bar grooves 314, the outer wall of the upper end part of the sampling tube 32 is provided with two bar rods 322 extending transversely, the two bar rods 322 respectively penetrate through the two third bar grooves 314 to the outer side of the screw drill 31, the tail ends of the two bar rods 322 are fixedly connected with the second annular plate 35, and the two bar rods 322 are arranged in the two third bar grooves 314 in a sliding manner along the vertical direction;
an annular groove 3121 is formed at the outer wall of the circular mounting plate 312, and a third annular plate 36 is rotatably arranged in the annular groove 3121;
the upper end of the second annular plate 35 is provided with two guide rods 352, the third annular plate 36 is provided with two guide holes 361, and the two guide rods 352 are respectively arranged in the two guide holes 361 in a sliding manner;
each guide bar 352 is sleeved with a spring 37, and each spring 37 is located between the second annular plate 35 and the third annular plate 36.
When the screw drill 31 is driven into the soil, the first annular plate 34 descends along with the screw drill 31, and finally, the first annular plate 34 is abutted against the ground, at this time, the screw drill 31 descends continuously, the third annular plate 36 descends along with the screw drill 31, and the second annular plate 35 abuts against the upper end of the first annular projection 341, so that in the process, the sampling tube 32 slides upwards in the round hole 311 with respect to the screw drill 31, so that the two first bar grooves 3131 are respectively communicated with the two second bar grooves 321, the third annular plate 36 slides downwards along the two guide bars 352, the springs 37 are compressed, and because the two bar bars 322 are respectively arranged in the two third bar grooves 314 in a sliding manner along the vertical direction, the two bar bars 322 slide to the upper ends of the two third bar grooves 314, since the second annular protrusion 351 is rotatably disposed inside the first annular protrusion 341 and the third annular plate 36 is rotatably disposed in the annular groove 3121, the second annular plate 35 can rotate along with the rotation of the screw drill 31 during the rotation of the screw drill 31, and the third annular plate 36 can also rotate along with the second annular plate 35 under the action of the two guide rods 352, when the screw drill 31 descends to a certain depth, the two first bar grooves 3131 are respectively communicated with the two second bar grooves 321, at this time, the descent of the screw drill 31 is stopped, at this time, the screw drill 31 only rotates, the crushed soil is more beneficial to sliding into the sampling cylinder 32 under the rotation of the screw drill 31, the vertical driving mechanism 5 drives the screw drill 31 to ascend after the sampling of the screw drill 32 is completed, the bottom of the sampling cylinder 32 gradually abuts against the bottom of the circular hole 311 during the ascent of the screw drill 31, therefore, the two second bar grooves 321 slide to the lower parts of the two first bar grooves 3131, under the action of the elasticity of the spring 37, the sampling tube 32 can be tightly abutted against the bottom of the round hole 311, the soil in the sampling tube 32 is prevented from overflowing from the first bar grooves 3131 and the second bar grooves 321 in the rising process, finally, after the screw drill 31 leaves the ground completely, the worker presses the first annular plate 34 to move in the direction close to the third annular plate 36, so that the spring 37 is compressed, the two second bar grooves 321 can be communicated with the two first bar grooves 3131 again, at the moment, the worker can take out the soil in the sampling tube 32, and the soil sampling is completed.
As shown in fig. 6 and 10, the corners outside the two first bar grooves 3131 are chamfered.
By chamfering the corners outside the first strip-shaped groove 3131, the crushed soil can slide into the sampling tube 32 from the first strip-shaped groove 3131 more easily.
Referring to fig. 2 and 7, an annular clamping groove 41 coaxially arranged with the lower end part of each first round rod 4 is formed;
two first bearing seats 42 are arranged at the annular clamping groove 41 on each first round rod 4, and the two first bearing seats 42 are respectively arranged at the upper end and the lower end of the second circular plate 2;
the second circular plate 2 is provided with a plurality of avoiding grooves 21, and a plurality of first circular rods 4 are respectively and rotatably arranged in the plurality of avoiding grooves 21.
The annular clamping groove 41 of each first round rod 4 is inserted into the bearing inner rings of the two corresponding first bearing seats 42, and the bearing inner rings of the two first bearing seats 42 respectively lean against the two end parts of the annular clamping groove 41, so that the plurality of first round rods 4 can be rotatably arranged on the second circular plate 2, and the first bearing seats 42 are arranged on the second circular plate 2, so that the second circular plate 2 can be driven to lift together when the first round rods 4 lift.
Referring to fig. 1 and 2, the vertical driving mechanism 5 includes a plurality of linear drives 51 and a plurality of flanges 52;
the plurality of linear drivers 51 are all vertically fixedly installed at the lower end of the first circular plate 1, the plurality of flange plates 52 are all installed at the upper end of the second circular plate 2, and the output ends of the plurality of linear drivers 51 are respectively and fixedly connected to the plurality of flange plates 52.
Since the first circular plate 1 is fixedly installed above the annular bearing plate 7 through the frame 71, a fixed distance is formed between the first circular plate 1 and the annular bearing plate 7, when the plurality of linear drivers 51 run synchronously, the second circular plate 2 can be driven to descend, and since each first circular rod 4 is fixed through the positions between the two first bearing seats 42 and the second circular plate 2, when the second circular plate 2 descends, the plurality of first circular rods 4 can descend along with the second circular plate 2.
Referring to fig. 1 to 4, 7 and 8, the rotary drive mechanism 6 includes a plurality of sleeves 61 and a plurality of second round bars 62;
the upper ends of the first round rods 4 are respectively provided with a first cylindrical block 43 coaxial with the first round rods, and the sleeves 61 are respectively sleeved on the first cylindrical blocks 43;
the plurality of second round bars 62 are respectively and coaxially arranged with the plurality of first round bars 4, the lower ends of the plurality of second round bars 62 are respectively provided with a second cylindrical block 621 coaxially arranged with the plurality of second round bars 62, and the plurality of second cylindrical blocks 621 are respectively inserted into the plurality of sleeves 61;
a fourth annular plate 63 is mounted at both ends of each sleeve 61, and the first round bar 4 and the second round bar 62 at each sleeve 61 are respectively inserted into the two fourth annular plates 63;
the plurality of second round rods 62 extend vertically upwards to the upper side of the first circular plate 1, and the plurality of second round rods 62 are connected to the first circular plate 1 in a rotating manner;
two vertically extending strip-shaped blocks 611 are arranged on the inner wall of each sleeve 61;
the first column block 43 is provided with a first chute 431 which is in sliding fit with the two bar blocks 611;
the second cylindrical block 621 is provided with a second sliding chute 6211 which is in sliding fit with the two bar-shaped blocks 611;
the rotary drive mechanism 6 further includes a first mount 64, a second mount 65, and a rotary drive 66;
the first mounting frame 64 is mounted on the first circular plate 1, and the second mounting frame 65 is arranged above the first mounting frame 64;
a second round bar 62 located at the center of the first circular plate 1 extends vertically upwards to above the first mounting frame 64, a rotary driver 66 is fixedly arranged on the second mounting frame 65, and an output shaft of the rotary driver 66 is in transmission connection with the second round bar 62 through a coupling;
a linkage mechanism 67 capable of synchronously rotating the two second round bars 62 is arranged between the second round bar 62 positioned at the center of the first circular plate 1 and each of the other second round bars 62;
each set of linkages 67 includes a cross bar 671, a vertical bearing housing 672 and two first bevel gears 673;
a second bevel gear 674 is arranged on the second round bar 62 positioned at the center of the first circular plate 1, and a third bevel gear 675 is arranged on the rest of the second round bars 62;
the cross rod 671 is inserted into the bearing inner ring of the vertical bearing pedestal 672, and the vertical bearing pedestal 672 is mounted on the first mounting frame 64;
two first bevel gears 673 are respectively installed at both end portions of the cross bar 671, one of the first bevel gears 673 being engaged with the second bevel gear 674, and the other first bevel gear 673 being engaged with the third bevel gear 675.
When the rotary driver 66 operates, the second round rod 62 located at the center of the first circular plate 1 can be driven to rotate, when the second round rod 62 rotates, the second bevel gear 674 can rotate along with the second round rod 62, at the moment, the first bevel gears 673 meshed with the second bevel gear 674 can also rotate along with the second bevel gear 674, the cross rods 671 can also rotate in the vertical bearing seats 672, so that the first bevel gears 673 outside each cross rod 671 can also rotate around the cross rods 671, the third bevel gears 675 can also rotate, the second round rods 62 can synchronously rotate under the rotation action of the rotary driver 66, the second sliding grooves 6211 are formed in each second cylindrical block 621, the bar blocks 611 are arranged on each sliding sleeve, the corresponding second round rods 62 can be driven to rotate along with the first sliding grooves 431 are formed in the first cylindrical blocks 43, the corresponding second round rods 4 can also rotate along with the first sliding grooves 431, and the first round rods 4 can slide down vertically along with the first round rods 4.
Referring to fig. 1, the lower end of the ring-shaped carrier plate 7 is provided with a plurality of self-locking casters 72.
Through being provided with a plurality of auto-lock truckles 72 to make the staff can remove easily sampling device, be convenient for sampling device removes to different positions, because auto-lock truckle 72 has the auto-lock function, through pinning auto-lock truckle 72, can avoid sampling device takes place the skew at the sampling during operation.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (10)

1. A petroleum geology multi-region sampling device comprises a first circular plate (1) and a second circular plate (2), wherein the first circular plate (1) and the second circular plate (2) are coaxially arranged, and the first circular plate (1) is positioned above the second circular plate (2);
the soil sampling device is characterized in that a plurality of groups of drilling sampling mechanisms (3) capable of drilling soil and collecting and sampling soil samples are uniformly arranged at the lower end of the second circular plate (2), and each group of drilling sampling mechanisms (3) is vertically arranged;
a plurality of first round rods (4) used for respectively driving a plurality of groups of drilling and sampling mechanisms (3) to rotate are rotatably arranged on the second round plate (2);
a vertical driving mechanism (5) for driving the second circular plate (2) and a plurality of first circular rods (4) to synchronously lift is arranged between the first circular plate (1) and the second circular plate (2);
a rotary driving mechanism (6) for driving the first round rods (4) to synchronously rotate is arranged on the first round plate (1);
an annular bearing plate (7) coaxial with the second circular plate (2) is arranged below the second circular plate, and a frame (71) for supporting the first circular plate (1) is arranged on the annular bearing plate (7).
2. A petroleum geology multi-zone sampling device as claimed in claim 1, characterized in that each set of borehole sampling mechanisms (3) comprises a screw drill (31), a sampling cartridge (32) and a lifting assembly (33);
the screw drill (31) is vertically arranged, a round hole (311) which is coaxially arranged with the screw drill (31) is formed in the upper end of the screw drill (31), and the sampling tube (32) is arranged in the round hole (311) in a sliding manner along the vertical direction;
the upper end of the screw drill (31) is coaxially provided with a circular mounting plate (312), and the circular mounting plate (312) is coaxially arranged at the lower end of the first round rod (4) corresponding to the circular mounting plate;
the center of the screw drill (31) is provided with a polished rod part (313), the outer wall of the polished rod part (313) is provided with two first vertically arranged strip-shaped grooves (3131), and each first strip-shaped groove (3131) is communicated with the round hole (311);
two second vertical strip-shaped grooves (321) are formed in the lower end part of the sampling tube (32);
the lifting assembly (33) is arranged at the upper end part of the screw rod and can drive the sampling tube (32) to slide upwards in the round hole (311) when the screw rod drill (31) descends in the soil drilling process.
3. A petroleum geology multi-zone sampling device as claimed in claim 2, characterized in that the lifting assembly (33) comprises a first annular plate (34) and a second annular plate (35);
the inner side of the upper end part of the first annular plate (34) is provided with a first annular lug (341) coaxial with the first annular lug, the inner side of the lower end part of the second annular plate (35) is provided with a second annular lug (351) coaxial with the second annular lug, the first annular plate (34) is positioned below the second annular plate (35), and the second annular lug (351) is rotatably arranged on the inner side of the first annular lug (341);
two third bar grooves (314) which are vertically arranged are formed in the outer wall of the upper end part of the screw drill (31), two bar rods (322) which transversely extend are arranged in the outer wall of the upper end part of the sampling tube (32), the two bar rods (322) respectively penetrate through the two third bar grooves (314) to the outer side of the screw drill (31), the tail ends of the two bar rods (322) are fixedly connected with the second annular plate (35), and the two bar rods (322) are arranged in the two third bar grooves (314) in a sliding mode along the vertical direction;
an annular groove (3121) is formed in the outer wall of the circular mounting plate (312), and a third annular plate (36) is rotationally arranged in the annular groove (3121);
two guide rods (352) are arranged at the upper end of the second annular plate (35), two guide holes (361) are formed in the third annular plate (36), and the two guide rods (352) are respectively arranged in the two guide holes (361) in a sliding mode;
each guide rod (352) is sleeved with a spring (37), and each spring (37) is located between the second annular plate (35) and the third annular plate (36).
4. A petroleum geology multi-zone sampling device as claimed in claim 3, characterized in that the corners outside the two first grooves (3131) are both chamfered.
5. The petroleum geology multi-zone sampling device according to claim 4, characterized in that the lower end of each first round bar (4) is provided with an annular clamping groove (41) coaxially arranged with the first round bar;
two first bearing seats (42) are arranged at the annular clamping groove (41) on each first round rod (4), and the two first bearing seats (42) are respectively arranged at the upper end and the lower end of the second circular plate (2);
a plurality of avoidance grooves (21) are formed in the second circular plate (2), and a plurality of first circular rods (4) are respectively and rotatably arranged in the plurality of avoidance grooves (21).
6. A petroleum geology multi-zone sampling device as claimed in claim 5, characterized in that the vertical drive mechanism (5) comprises a plurality of linear drives (51) and a plurality of flanges (52);
the linear drivers (51) are all vertically fixedly arranged at the lower end of the first circular plate (1), the flanges (52) are all arranged at the upper end of the second circular plate (2), and the output ends of the linear drivers (51) are respectively and fixedly connected to the flanges (52).
7. A petroleum geology multi-zone sampling device as claimed in claim 6, characterized in that the rotary drive mechanism (6) comprises a plurality of sleeves (61) and a plurality of second round bars (62);
the upper ends of the first round rods (4) are respectively provided with a first cylindrical block (43) coaxial with the first round rods, and the sleeves (61) are respectively sleeved on the first cylindrical blocks (43);
the plurality of second round rods (62) are respectively and coaxially arranged with the plurality of first round rods (4), the lower ends of the plurality of second round rods (62) are respectively provided with a second cylindrical block (621) coaxially arranged with the plurality of second round rods, and the plurality of second cylindrical blocks (621) are respectively inserted into the plurality of sleeves (61);
a fourth annular plate (63) is arranged at the two ends of each sleeve (61), and the first round rod (4) and the second round rod (62) at each sleeve (61) are respectively inserted into the two fourth annular plates (63);
the plurality of second round rods (62) vertically extend upwards to the upper part of the first circular plate (1), and the plurality of second round rods (62) are rotationally connected to the first circular plate (1);
two vertically extending strip-shaped blocks (611) are arranged on the inner wall of each sleeve (61);
a first sliding groove (431) which is in sliding fit with the two bar-shaped blocks (611) is formed in the first column-shaped block (43);
the second cylindrical block (621) is provided with a second sliding groove (6211) which is in sliding fit with the two bar-shaped blocks (611).
8. The petroleum geology multi-zone sampling device of claim 7, wherein the rotary drive mechanism (6) further comprises a first mount (64), a second mount (65), and a rotary drive (66);
the first mounting frame (64) is mounted on the first circular plate (1), and the second mounting frame (65) is arranged above the first mounting frame (64);
a second round rod (62) positioned at the center of the first circular plate (1) vertically extends upwards to the upper part of the first mounting frame (64), a rotary driver (66) is fixedly arranged on the second mounting frame (65), and an output shaft of the rotary driver (66) is in transmission connection with the second round rod (62) through a coupler;
a linkage mechanism (67) capable of enabling the two second round rods (62) to synchronously rotate is arranged between each second round rod (62) positioned at the center of the first circular plate (1) and each other second round rod (62).
9. The petroleum geology multi-zone sampling device of claim 8, wherein each set of linkage mechanisms (67) comprises a cross bar (671), a vertical bearing block (672), and two first bevel gears (673);
a second bevel gear (674) is arranged on a second round rod (62) positioned at the center of the first circular plate (1), and a third bevel gear (675) is arranged on the other second round rods (62);
the cross rod (671) is inserted into the bearing inner ring of the vertical bearing seat (672), and the vertical bearing seat (672) is arranged on the first mounting frame (64);
two first bevel gears (673) are respectively installed at two end parts of the cross bar (671), one first bevel gear (673) is in meshed connection with the second bevel gear (674), and the other first bevel gear (673) is in meshed connection with the third bevel gear (675).
10. A petroleum geology multi-zone sampling device as claimed in claim 1, characterized in that the lower end of the annular carrier plate (7) is fitted with a plurality of self-locking casters (72).
CN202310012283.0A 2023-01-05 2023-01-05 Petroleum geology multizone sampling device Pending CN116046445A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310012283.0A CN116046445A (en) 2023-01-05 2023-01-05 Petroleum geology multizone sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310012283.0A CN116046445A (en) 2023-01-05 2023-01-05 Petroleum geology multizone sampling device

Publications (1)

Publication Number Publication Date
CN116046445A true CN116046445A (en) 2023-05-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116499795A (en) * 2023-06-05 2023-07-28 唐洲艳 Rock and soil sampling drilling method
CN116718411A (en) * 2023-05-11 2023-09-08 生态环境部南京环境科学研究所 Multi-sample collection device for collecting, processing and preserving soil samples
CN117723340A (en) * 2024-02-05 2024-03-19 煤炭工业合肥设计研究院有限责任公司 Monitoring device for grouting filling area of coal mine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116718411A (en) * 2023-05-11 2023-09-08 生态环境部南京环境科学研究所 Multi-sample collection device for collecting, processing and preserving soil samples
CN116499795A (en) * 2023-06-05 2023-07-28 唐洲艳 Rock and soil sampling drilling method
CN116499795B (en) * 2023-06-05 2024-05-07 姚生海 Rock and soil sampling drilling method
CN117723340A (en) * 2024-02-05 2024-03-19 煤炭工业合肥设计研究院有限责任公司 Monitoring device for grouting filling area of coal mine
CN117723340B (en) * 2024-02-05 2024-05-10 煤炭工业合肥设计研究院有限责任公司 Sampling device for grouting filling area of coal mine

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