CN111766106B - Deep cement soil slurry sampling device for geological exploration - Google Patents
Deep cement soil slurry sampling device for geological exploration Download PDFInfo
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- CN111766106B CN111766106B CN202010758394.2A CN202010758394A CN111766106B CN 111766106 B CN111766106 B CN 111766106B CN 202010758394 A CN202010758394 A CN 202010758394A CN 111766106 B CN111766106 B CN 111766106B
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/12—Dippers; Dredgers
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a deep cement soil slurry sampling device for geological exploration, which comprises: the rotary sinking assembly is connected to the middle of the support frame in a sliding manner and is used for assisting the sampling assembly to sink to the cement soil slurry; the support frame is fixed at the tail of the trailer, the rotary sinking assembly is fixed with a tightening device at the tail of the trailer through a lifting rope, and the support frame is used for supporting and limiting the rotary sinking assembly; the sampling assembly is arranged in the rotary sinking assembly and is used for collecting cement soil slurry samples with different depths.
Description
Technical Field
The invention belongs to the technical field of sampling devices, and particularly relates to a deep cement soil slurry sampling device for geological exploration.
Background
Geological exploration is to survey and detect geology through a plurality of different methods, and the geological condition of a certain area is researched, wherein the geological exploration method which is frequently used is a sampling method, and a complex and various sampling device is also used for adapting to sampling work under different environments, however, according to research, the existing sampling device for deep cement soil slurry at present often has the following problems:
1. at present, a plurality of deep sampling devices are only provided with a single sampling port, namely, in the process of sampling once, only a specific depth layer of a place can be sampled, and when sampling different depths of the same place, repeated operation is needed, so that the working efficiency is greatly reduced;
2. for the deep cement soil slurry sampling device, as the cement soil slurry contains a plurality of solids with larger particles, a sampling port is easily blocked during sampling, so that sampling failure is caused;
3. the device that adopts the bottom sample is at the deep because pressure is great, when the sampling port was opened, can be because pressure is too concentrated, unable control sample capacity for be full of the soil cement thick liquid in the sampling device, thereby make the sample take out comparatively troublesome.
Accordingly, one skilled in the art would be able to provide a deep cemented soil slurry sampling device for geological exploration that addresses the problems set forth in the background above.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: a deep cemented soil slurry sampling device for geological exploration, comprising: the rotary sinking assembly is connected to the middle of the support frame in a sliding manner and is used for assisting the sampling assembly to sink to the cement soil slurry;
the support frame is fixed at the tail of the trailer, the rotary sinking assembly is fixed with a tightening device at the tail of the trailer through a lifting rope, and the support frame is used for supporting and limiting the rotary sinking assembly;
the sampling assembly is arranged in the rotary sinking assembly and is used for collecting cement soil slurry samples at different depths.
Further, preferably, the rotary sinking assembly includes: the first driving motor is arranged at the top end of the sinking shell, and the output end of the first driving motor is meshed and transmitted with the upper end of the sinking shell through a gear;
spiral blades are distributed on the outer surface of the sinking shell.
Further, preferably, the sampling assembly includes: the device comprises a drill bit, a transmission mechanism, an ejection assembly and a collecting assembly, wherein the transmission mechanism is meshed with the ejection assembly through a gear, and the collecting assembly is communicated with the ejection assembly through a collecting pipe;
a plurality of ejection assemblies are arranged in the sampling assembly, and the ejection assemblies are longitudinally and uniformly distributed on the inner wall of the sinking shell;
the drill bit is fixed at the bottom end of the sinking shell through a fastening bolt.
Further, preferably, the transmission mechanism includes: the driving motor II, the threaded rod, the extension rod and the sliding rod are transversely arranged at the upper end inside the sinking shell in a rotating mode, the end, extending to the left side, of the threaded rod outside the sinking shell is fixedly connected with the output end of the driving motor II, the threaded rod is meshed with the vertical sliding rod through threads, and the extension rod is longitudinally and uniformly arranged on the sliding rod;
the sliding rod is uniformly connected with a plurality of transverse guide rods in a penetrating and sliding manner in the vertical direction, and two ends of each guide rod are respectively fixed on the inner wall of the sinking shell;
the lower side of the extending rod is uniformly provided with a plurality of straight teeth, the left end of the upper side of the extending rod is provided with a vertical limiting rod, and a push rod is arranged below one side of the extending rod, which is close to the slide rod;
the cross section of the push rod is in an inverted L shape.
Further, preferably, the ejection assembly comprises an ejection block and a containing groove, wherein the ejection block is slidably connected in the containing groove, and the left end of the ejection block is fixed with the left wall of the containing groove through a first spring;
the upper end of the inner wall of the accommodating groove is provided with a clamping groove.
Further, preferably, the ejection block includes: the device comprises a gear, a rotating block, a bearing plate, an ejector rod and a clamping assembly, wherein the gear is connected with the rotating block through a belt for transmission, the bearing plate is arranged at the left end of the rotating block, the left end of the bearing plate is fixedly connected with the ejector rod through a spring II, and the clamping assembly is arranged at the upper end of one side, close to the gear, of the ejection block;
the cross section of the bearing plate is in an arc-shaped structure on one side contacted with the rotating block;
the cross section of the rotating block is of a regular triangle structure, and sharp corners are all fillets too large;
the left upper end of the ejector rod is an inclined plane, the left end of the ejector rod is slidably connected with the right end of the sample outlet, a sealing ring is arranged at the joint of the left end and the right end of the sample outlet, and the sample outlet is arranged at the left bottom end of the accommodating groove.
Further, preferably, the clamping assembly includes: the middle part of the rotating rod is rotationally connected to the ejection block, and one end of the rotating rod extending into the ejection block is fixedly connected with the upper wall of the ejection block through the spring III;
the cross section of one end of the rotating rod close to the accommodating groove is of an arc-shaped structure, and the other end of the rotating rod is provided with a downward protruding structure 。
Further, as the preference, collection subassembly includes fixed plate and sample bottle, the cross section of fixed plate is circular, and it is along evenly having seted up a plurality of screw holes in the circumference outside, the bottleneck of sample bottle passes through the screw thread meshing to be fixed at threaded hole, the fixed plate below is provided with the bradyseism layer one, just the opening on bradyseism layer one corresponds with the screw hole on the fixed plate.
Further, as the preference, the inside upper end of drill bit also is provided with the bradyseism layer two, bradyseism layer two surface circumference cloth has the circular slot, the circular slot corresponds with the opening one-to-one of bradyseism layer one, and every circular slot all marks the serial number of different numbers.
Further, preferably, a plurality of sampling ports are longitudinally formed in the left side of the sinking shell, each sampling port corresponds to the ejector rod, and a spring door is installed in each sampling port;
the spring door comprises a door plate and a spring IV, and the door plate is vertically fixed in the sampling port through the spring IV;
the right end of the cross section of the door plate is of a Z-shaped structure, the door plate is of a structure with a narrow bottom and a wide top, and one side of the middle part, which is close to the ejector rod, is an inclined plane.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is provided with the plurality of sampling assemblies, so that different depths of the same place can be sampled at one time, the sampling working efficiency is greatly improved, meanwhile, each circular groove on the second vibration damping layer at the upper end of the drill bit is marked with a fixed number, the numbers are respectively corresponding to the sampling depths from deep to shallow from small to large, and the accuracy of the multilayer samples is ensured;
2. the ejection assembly is arranged in the sampling assembly, and the rotating block is driven to rotate through meshing of the gear and the rack in the shrinkage process of the sampling assembly, so that the ejector rod is made to reciprocate and stretch, the spring door is further made to be in an intermittent opening and closing state in the sampling process, larger solid particles in the cement soil slurry can be effectively prevented from blocking the sampling port, and smooth sampling work is ensured;
3. the side at the casing that sinks is all offered to the sample connection in this device for the casing side that sinks is great with the soil cement thick liquid area of contact for local pressure can not be too big, simultaneously, stretches out the pole and accomplishes whole stroke and make the turning block rotate round just, that is to say, the spring door is opened and shut totally three times in whole in-process, makes the soil cement thick liquid that gets into in the sample bottle not surpass its total volume 0.6 times, thereby the flow that control thick liquid got into the sample bottle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a rotary sinking assembly according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at B;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at C;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5 at D;
FIG. 7 is a top view of a drill bit of the present invention;
FIG. 8 is a schematic view of a rotary sinking assembly according to the present invention;
in the figure: 1. a support frame; 2. rotating the sinking assembly; 201. driving a first motor; 202. a sinking shell; 3. a sampling assembly; 301. a drill bit; 4. a transmission mechanism; 401. a second driving motor; 402. a threaded rod; 403. an extension rod; 404. a slide bar; 5. an ejection assembly; 501. a gear; 502. a rotating block; 503. a pressure bearing plate; 504. a push rod; 6. a collection assembly; 601. a fixing plate; 602. sampling the bottle body; 7. a clamping assembly; 701. a rotating lever; 702. a third spring; 8. a spring door; 801. a door panel; 802. and a spring IV.
Detailed Description
Referring to fig. 1 and 2, in an embodiment of the present invention, a deep cement soil slurry sampling device for geological exploration includes: the device comprises a support frame 1, a rotary sinking assembly 2 and a sampling assembly 3, wherein the rotary sinking assembly 2 is connected to the middle part of the support frame 1 in a sliding manner and is used for assisting the sampling assembly 3 to sink to the cement soil slurry;
the support frame 1 is fixed at the tail of the trailer, the rotary sinking assembly 2 is fixed with a tightening device at the tail of the trailer through a lifting rope, and the support frame 1 is used for supporting and limiting the rotary sinking assembly 2;
the sampling assembly 3 is arranged inside the rotary sinking assembly 2 and is used for collecting cement soil slurry samples at different depths.
In this embodiment, the rotary sinking assembly 2 includes: the device comprises a first driving motor 201 and a sinking shell 202, wherein the first driving motor 201 is arranged at the top end of the sinking shell 202, and the output end of the first driving motor 201 is meshed and transmitted with the upper end of the sinking shell 202 through a gear;
the outer surface of the sinking housing 202 is provided with helical blades so that the rotary sinking assembly 2 can be sunk during rotation.
As a preferred embodiment, the sampling assembly 3 comprises: the device comprises a drill 301, a transmission mechanism 4, an ejection assembly 5 and a collecting assembly 6, wherein the transmission mechanism 4 is meshed with the ejection assembly 5 through gears, the collecting assembly 6 is communicated with the ejection assembly 5 through a collecting pipe, joints are adopted at the joints of the collecting pipe and the collecting assembly 6, and the joints are arranged on a fixing plate 601 to prevent the collecting pipe from directly extending into a sampling bottle 602, and the pipe orifice is thrown out of the sampling bottle 602 due to vibration in the working process;
the sampling assembly 3 is provided with a plurality of ejection assemblies 5, and the ejection assemblies 5 are longitudinally and uniformly distributed on the inner wall of the sinking shell 202, and it is noted that the plurality of ejection assemblies 5 are only distributed on the middle lower part of the sinking shell 202, and the upper part of the sinking shell 202 is not contacted with the cement soil slurry because the cement soil slurry is required to be collected in a deeper part;
the drill 301 is fixed at the bottom end of the sinking casing 202 through a fastening bolt, so that the drill is convenient to detach, and the sampling bottle 602 is placed and taken out.
Referring to fig. 2, in this embodiment, the transmission mechanism 4 includes: the driving motor II 401, the threaded rod 402, the extension rod 403 and the sliding rod 404, wherein the threaded rod 402 is transversely and rotatably arranged at the upper end inside the sinking shell 202, the end of the threaded rod extending to the left side of the sinking shell 202 is fixedly connected with the output end of the driving motor II 401, the threaded rod 402 is engaged with the vertical sliding rod 404 through threads, and the extension rod 403 is longitudinally and uniformly arranged on the sliding rod 404;
the sliding rod 404 is uniformly connected with a plurality of transverse guide rods in a sliding manner in a penetrating manner in the vertical direction, two ends of the guide rods are respectively fixed on the inner wall of the sinking shell 202, and the sliding rod 404 is longer, so that the consistency of the movement of the upper end and the lower end of the sliding rod 404 is ensured by arranging the plurality of transverse guide rods;
the lower side of the extending rod 403 is uniformly provided with a plurality of straight teeth, when sampling is performed, the extending rod 403 completes the whole stroke to enable the rotating block 502 to just rotate one circle, that is, the spring door 8 is opened and closed three times in the whole process, so that the cement soil slurry entering the sampling bottle 602 does not exceed 0.6 times of the total volume of the cement soil slurry, the purpose of controlling the sample capacity is achieved, the left end of the upper side of the extending rod 403 is provided with a vertical limiting rod, and a push rod is arranged below one side of the extending rod 403 close to the slide rod 404 and used for pushing the ejection block, so that the ejector rod 504 ejects the spring door 8, and the sampling work is further completed;
the cross section of the push rod is in an inverted L shape.
In this embodiment, the ejector assembly 5 includes an ejector block and a receiving groove, the ejector block is slidably connected in the receiving groove, and the left end of the ejector block is fixed to the left wall of the receiving groove by a first spring, the first spring is only used for resetting the ejector block, and the maximum elastic force of the first spring in the whole process is smaller than the resistance of the rotating rod 701, that is, when the rotating rod 701 locks the ejector block, the resetting can be completed under the combined action of the elastic force of the first spring and the pulling force of the limiting rod on the rotating rod 701;
the upper end of the inner wall of the accommodating groove is provided with a clamping groove.
Referring to fig. 4, in this embodiment, the ejector block includes: the device comprises a gear 501, a rotating block 502, a bearing plate 503, an ejector rod 504 and a clamping assembly 7, wherein the gear 501 and the rotating block 502 are connected and transmitted through a belt, the bearing plate 503 is arranged at the left end of the rotating block 502, the left end of the bearing plate 503 is fixedly connected with the ejector rod 504 through a second spring, and the clamping assembly 7 is arranged at the upper end of one side of the ejection block, which is close to the gear 501;
the cross section of the bearing plate 503 is in an arc structure at the side contacted with the rotating block 502, so that the energy loss is small and the operation is stable in order to reduce the dynamic friction force between the bearing plate and the rotating block 502;
the cross section of the rotating block 502 is of a regular triangle structure, and sharp corners are all fillets;
the left side upper end of ejector pin 504 is the inclined plane, the left end sliding connection of ejector pin 504 is in appearance mouth upper portion, and its junction is provided with the sealing washer, and ejector pin 504 adopts the sealing washer with appearance mouth right-hand member junction, prevents that the soil cement thick liquid from leaking into the holding tank from the gap, the appearance mouth is offered in holding tank left side bottom, needs note that the appearance mouth stretches into the holding tank inside and adopts the stereoplasm body, and stereoplasm body part and holding tank lateral wall form a confined space, that is to say, during the sample, the soil cement thick liquid has and only has a passageway that flows to sampling bottle 602, prevents other positions of soil cement thick liquid inflow device.
Referring to fig. 5, as a preferred embodiment, the clamping assembly 7 includes: the middle part of the rotating rod 701 is rotationally connected to the ejection block, and one end of the rotating rod 701 extending into the ejection block is fixedly connected with the upper wall of the ejection block through the spring III 702;
the cross section of one end of the rotating rod 701, which is close to the accommodating groove, is of an arc-shaped structure, and the other end of the rotating rod is provided with a downward protruding structure, the protruding structure enables a limiting effect on the limiting rod on the extending rod 403 when sampling is finished, and the limiting rod generates a pulling force on the rotating rod 701. And then produces pulling force to the ejection block, and the reset of the ejection block is completed under the combined action of the elastic force of the spring.
Referring to fig. 3, in this embodiment, the collecting assembly 6 includes a fixing plate 601 and a sampling bottle 602, the cross section of the fixing plate 601 is circular, and a plurality of threaded holes are uniformly formed along the outer circumference of the fixing plate, the bottle mouth of the sampling bottle 602 is fixed in the threaded hole through threaded engagement, a damping layer one is disposed below the fixing plate 601, and the opening of the damping layer one corresponds to the threaded hole on the fixing plate 601, and the damping layer one wraps the bottle body part of the sampling bottle 602 to prevent the damage caused by the vibration generated in the working process and the mutual collision of the bottle mouth of the sampling bottle 602.
Referring to fig. 3 and 7, in this embodiment, the second cushioning layer is also disposed at the upper end of the inner portion of the drill 301, circular grooves are circumferentially disposed on the second surface of the second cushioning layer, the circular grooves are used for accommodating the bottom of the sampling bottle 602, meanwhile, the second cushioning layer protects the bottom of the sampling bottle 602, the circular grooves are in one-to-one correspondence with the openings of the first cushioning layer, each circular groove is marked with numbers of different numbers, the numbers of each circular groove are fixed, and the corresponding sampling ports are also fixed so as to identify samples of different depths.
Referring to fig. 6, in the present embodiment, a plurality of sampling ports are longitudinally provided on the left side of the sinking casing 202, and each sampling port corresponds to the ejector rod 504, and a spring door 8 is installed in each sampling port;
the spring door 8 comprises a door plate 801 and a spring IV 802, and the door plate 801 is vertically fixed in the sampling port through the spring IV 802;
the right end of the cross section of the door plate 801 is of a Z-shaped structure, the door plate 801 is of a structure with a narrow bottom and a wide top, and one side of the middle part, which is close to the ejector rod 504, is an inclined plane, so that the door plate 801 can move upwards through the cooperation of the inclined plane when the ejector rod 504 is ejected, the spring door 8 is opened, and cement soil slurry flows into the sampling bottle 602.
Specifically, when sampling is needed, firstly, the whole support frame 1 is moved to a sampling area by a trailer, the support leg is put down, the support 1 is stably placed on the ground, then, a driving motor I201 is started, a tightening device at the tail of the trailer is started, so that a rotary sinking assembly 2 slowly descends until the deepest part of the target sampling depth is reached, the driving motor I201 stops working, then, a driving motor II 401 is started, the push rod pushes the push block leftwards, when the push rod reaches the maximum stroke, a clamping assembly 7 fixes the position of the push block, meanwhile, the driving motor II 401 starts to rotate reversely, an extension rod 403 moves rightwards, a gear 501 is driven to rotate, the rotary block 502 is driven by a belt to rotate, further, a push rod 504 is made to reciprocate, cement soil slurry intermittently enters into a sampling bottle 602, when a limiting rod is contacted with the rotary rod 701, the rotary rod 701 gradually rotates to be separated from the clamping groove, the push block is rebounded under the action of a spring I, finally, the driving motor I201 is started to rotate the rotary sinking assembly 2, when the rotary sinking assembly 2 is completely unscrewed, the tightening device is locked, the driving motor I201 is closed, the rotary sinking assembly 301 is further, and the rotary sampling bottle 602 is sequentially provided with a fastening bit 301.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. A deep cemented soil slurry sampling device for geological exploration, comprising: support frame (1), rotatory subassembly (2) and sampling component (3) that sink, its characterized in that: the rotary sinking assembly (2) is connected to the middle part of the support frame (1) in a sliding manner and is used for assisting the sampling assembly (3) to sink to the cement soil slurry;
the support frame (1) is fixed at the tail of the trailer, the rotary sinking assembly (2) is fixed with a tightening device at the tail of the trailer through a lifting rope, and the support frame (1) is used for supporting and limiting the rotary sinking assembly (2);
the sampling assembly (3) is arranged in the rotary sinking assembly (2) and is used for collecting cement soil slurry samples with different depths;
the rotary sinking assembly (2) comprises a first driving motor (201) and a sinking shell (202), wherein the first driving motor (201) is arranged at the top end of the sinking shell (202), and the output end of the first driving motor (201) is meshed with the upper end of the sinking shell (202) through a gear for transmission;
spiral blades are distributed on the outer surface of the sinking shell (202);
the sampling assembly (3) comprises: the device comprises a drill bit (301), a transmission mechanism (4), an ejection assembly (5) and a collection assembly (6), wherein the transmission mechanism (4) is meshed with the ejection assembly (5) through a gear, and the collection assembly (6) is communicated with the ejection assembly (5) through a collection pipe;
a plurality of ejection assemblies (5) are arranged in the sampling assembly (3), and the ejection assemblies (5) are longitudinally and uniformly distributed on the inner wall of the sinking shell;
the drill bit (301) is fixed at the bottom end of the sinking shell (202) through a fastening bolt;
the transmission mechanism (4) comprises a driving motor II (401), a threaded rod (402), an extending rod (403) and a sliding rod (404), wherein the threaded rod (402) is transversely arranged at the upper end inside the sinking shell (202) in a rotating mode, the threaded rod extends leftwards to the outer end of the sinking shell (202) and is fixedly connected with the output end of the driving motor II (401), the threaded rod (402) is meshed with the vertical sliding rod (404) through threads, and the extending rod (403) is longitudinally and uniformly arranged on the sliding rod (404);
a plurality of transverse guide rods are uniformly connected in a penetrating and sliding manner in the vertical direction of the sliding rod (404), and two ends of each guide rod are respectively fixed on the inner wall of the sinking shell (202);
a plurality of straight teeth are uniformly distributed on the lower side of the extending rod (403), a vertical limiting rod is arranged at the left end of the upper side of the extending rod, and a push rod is arranged below one side, close to the slide rod (404), of the extending rod (403);
the cross section of the push rod is in an inverted L shape.
2. A deep cement soil slurry sampling device for geological exploration according to claim 1, wherein: the ejection assembly (5) comprises an ejection block and a containing groove, wherein the ejection block is connected in the containing groove in a sliding manner, and the left end of the ejection block is fixed with the left wall of the containing groove through a first spring;
the upper end of the inner wall of the accommodating groove is provided with a clamping groove.
3. A deep cement soil slurry sampling device for geological exploration according to claim 2, wherein: the ejection block comprises a gear (501), a rotating block (502), a bearing plate (503), an ejector rod (504) and a clamping assembly (7), wherein the gear (501) is connected with the rotating block (502) through a belt for transmission, the bearing plate (503) is arranged at the left end of the rotating block (502), the left end of the bearing plate (503) is fixedly connected with the ejector rod (504) through a second spring, and the clamping assembly (7) is arranged at the upper end of one side of the ejection block, which is close to the gear (501);
the cross section of the bearing plate (503) is in an arc-shaped structure on one side contacted with the rotating block (502);
the cross section of the rotating block (502) is of a regular triangle structure, and sharp corners are all fillets in excess;
the upper end of the left side of the ejector rod (504) is an inclined plane, the left end of the ejector rod (504) is slidably connected with the right end of the sample outlet, a sealing ring is arranged at the joint of the ejector rod and the sample outlet, and the sample outlet is arranged at the left bottom end of the accommodating groove.
4. A deep cement soil slurry sampling device for geological exploration according to claim 3, wherein: the clamping assembly (7) comprises: the middle part of the rotating rod (701) is rotationally connected to the ejection block, and one end of the rotating rod (701) extending into the ejection block is fixedly connected with the upper wall of the ejection block through the spring III (702);
the cross section of one end of the rotating rod (701) close to the accommodating groove is of an arc-shaped structure, and the other end of the rotating rod is provided with a downward protruding structure.
5. A deep cement soil slurry sampling device for geological exploration according to claim 1, wherein: the collecting assembly (6) comprises a fixing plate (601) and a sampling bottle body (602), the cross section of the fixing plate (601) is circular, a plurality of threaded holes are evenly formed in the periphery of the outer side of the fixing plate, the bottle mouth of the sampling bottle body (602) is fixed in the threaded holes through threaded engagement, a damping layer I is arranged below the fixing plate (601), and an opening of the damping layer I corresponds to the threaded holes in the fixing plate (601).
6. A deep cement soil slurry sampling device for geological exploration according to claim 1, wherein: the upper end of drill bit (301) inside also is provided with the bradyseism layer two, bradyseism layer two surface circumference cloth has the circular slot, the circular slot corresponds with the opening one-to-one of bradyseism layer one, and every circular slot all marks the serial number of different numbers.
7. A deep cement soil slurry sampling device for geological exploration according to claim 2, wherein: a plurality of sampling ports are longitudinally formed in the left side of the sinking shell (202), each sampling port corresponds to the ejector rod (504), and a spring door (8) is arranged in each sampling port;
the spring door (8) comprises a door plate (801) and a spring IV (802), and the door plate (801) is vertically fixed in the sampling port through the spring IV (802);
the right end of the cross section of the door plate (801) is of a Z-shaped structure, the door plate (801) is of a structure with a narrow bottom and a wide top, and one side of the middle part of the door plate, which is close to the ejector rod (504), is an inclined surface.
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| DE4329729A1 (en) * | 1993-09-03 | 1995-03-09 | Ieg Ind Engineering Gmbh | Method and device for taking gas or liquid samples from different layers |
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| CN108036970A (en) * | 2017-12-27 | 2018-05-15 | 南京萃智水利科技有限公司 | A kind of water quality detection superficial water effective sampling device and its manufacture and sampling method |
| CN110398389A (en) * | 2019-06-18 | 2019-11-01 | 毕海民 | A kind of geotechnical engineering investigation ground sampler |
| CN110361223A (en) * | 2019-07-31 | 2019-10-22 | 盐城师范学院 | A kind of sampler of beach reclamation area agricultural land soil |
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