CN110726576A - Sampling vehicle for nuclear radiation measurement - Google Patents
Sampling vehicle for nuclear radiation measurement Download PDFInfo
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- CN110726576A CN110726576A CN201911077513.1A CN201911077513A CN110726576A CN 110726576 A CN110726576 A CN 110726576A CN 201911077513 A CN201911077513 A CN 201911077513A CN 110726576 A CN110726576 A CN 110726576A
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- cavity
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/02—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/08—Means for conveying samples received
-
- 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
- G01N2001/028—Sampling from a surface, swabbing, vaporising
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- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of nuclear radiation detection, in particular to a sampling vehicle for nuclear radiation measurement, which comprises a vehicle body and a rotating cavity arranged in the vehicle body, wherein a rotating frame which is rotatably arranged in the rotating cavity is arranged in the rotating cavity, two or more mutually isolated containing cavities are symmetrically arranged in the rotating frame in the center, a slidable containing box is arranged in each containing cavity, and a sample cavity for storing and transporting nuclear radiation samples is arranged in each containing box.
Description
Technical Field
The invention relates to the field of nuclear radiation detection, in particular to a sampling vehicle for nuclear radiation measurement.
Background
When nuclear radiation accidents occur or nuclear tests are carried out, soil in a radiation range needs to be sampled, when a traditional manual sampling method is used for sampling, radiation substances have certain influence on operators, a traditional sampling vehicle only can sample a single place during sampling, multi-place sampling cannot be carried out, repeated sampling of traditional equipment delays time, and working efficiency is affected, so that the problem needs to be solved by arranging the sampling vehicle for nuclear radiation measurement.
Disclosure of Invention
The invention aims to provide a sampling vehicle for nuclear radiation measurement, which can overcome the defects in the prior art, thereby improving the practicability of the equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a sampling vehicle for nuclear radiation measurement, which comprises a vehicle body and a rotating cavity arranged in the vehicle body, wherein a rotating frame which is rotatably arranged in the rotating cavity is arranged in the rotating cavity, two or more mutually isolated containing cavities are arranged in the rotating frame in a central symmetry manner, a slidable containing box is arranged in the containing cavities, a sample cavity for storing and transporting nuclear radiation samples is arranged in the containing box, the containing box moves downwards under the action of a jacking device arranged in the top wall of the rotating cavity to penetrate through a through groove arranged in the bottom wall of the rotating cavity to be contacted with the ground in sequence, so that nuclear radiation samples at different positions are stored, a worm wheel cavity positioned on the right side of the rotating cavity is arranged in the bottom wall of the vehicle body, two spline shafts which are opposite in rotation are rotatably arranged in the worm wheel cavity, spline holes which are vertically run through are arranged in the spline shafts, the tail end of the bottom of the splined hole is fixedly provided with a dust collecting wheel, the dust collecting wheel moves downwards along with the storage box and abuts against the ground, and the front dust collecting wheel and the rear dust collecting wheel rotate in opposite directions so as to clean a soil sample irradiated on the ground into the sample cavity;
the dust collector is characterized in that a meshing cavity is formed in the right side of the worm wheel cavity, a forward and reverse rotating device is arranged in the meshing cavity, forward and reverse rotating devices are driven by a transmission device to move leftwards, the front dust collecting wheel and the rear dust collecting wheel do not rotate at the moment, when the forward and reverse rotating device is driven to rotate reversely, the transmission device drives the vehicle body to move rightwards and simultaneously drive the front dust collecting wheel and the rear dust collecting wheel to rotate, so that a radiated soil sample is collected into the sample cavity, and the jacking device drives the storage box to move downwards and simultaneously drive the forward and reverse rotating device to perform forward and reverse rotating switching.
Further, the jacking device comprises a transmission cavity arranged in the top wall of the rotation cavity, a torsion spring cavity is arranged between the transmission cavity and the rotation cavity, a first rotating shaft fixedly connected with the rotating frame is rotatably arranged between the torsion spring cavity and the rotation cavity, a second rotating shaft is rotatably arranged between the torsion spring cavity and the transmission cavity, the second rotating shaft is connected with the first rotating shaft through a torsion spring, a first bevel gear is fixedly arranged at the tail end of the second rotating shaft in the transmission cavity, a first cam cavity is arranged in the right side end wall of the first bevel gear, a third rotating shaft is rotatably arranged in the first cam cavity, a first ratchet device in one-way transmission is arranged between the third rotating shaft and a fourth rotating shaft rotatably arranged in the right side end wall of the transmission cavity, and a first bevel gear meshed with the second bevel gear is fixedly arranged at the tail end of the fourth rotating shaft in the transmission cavity, the fixed surface of third pivot in the first cam intracavity is provided with first cam, be provided with first sliding hole in the first cam chamber bottom wall, slidable is provided with first slide bar in the first sliding hole, be provided with first spring between first slide bar and the first cam chamber bottom wall of scotch fox, first cam rotates the roof pressure first slide bar moves down to pass accomodate the perforation that sets up in the chamber roof, thereby drives the receiver moves down the compression accomodate the drive that sets up in the chamber left side end wall the resetting means that the receiver resets, thereby will the receiver is ejecting to with the ground butt.
Further, a fifth rotating shaft is arranged in the top wall of the worm wheel cavity, a sliding plate is slidably arranged in the fifth rotating shaft, the top end of the first spline shaft is rotatably arranged in the bottom wall of the sliding plate, a second spring surrounding the first spline shaft is arranged between the sliding plate and the bottom wall of the fifth rotating shaft, a sixth rotating shaft is rotatably arranged in the fifth rotating shaft, the left end of the sixth rotating shaft stretches into a jacking cavity arranged in the end wall of the left side of the fifth rotating shaft, a first belt wheel is fixedly arranged at the tail end of the sixth rotating shaft, and a second belt wheel connected with the first belt wheel in a belt transmission matched mode is fixedly arranged at the right end of the third rotating shaft, stretches into the jacking cavity, and the tail end of the third rotating shaft.
Further, the device that just reverses includes meshing chamber right side with the gear chamber of meshing chamber intercommunication, slidable is provided with the fixed block in the gear chamber, fixed block left side end wall internal fixation is provided with first motor, the terminal fixed first gear that is provided with of first motor output shaft, first gear front side rotate be provided with first gear engagement's second gear, sixth pivot right side end stretches into gear intracavity and terminal with the second motor power of gear chamber right side end wall internal fixation setting is connected, in the gear chamber sixth pivot external fixation be provided with the fixed rack toothing's that sets up third gear on the fixed block roof.
Further, the transmission device comprises a cavity arranged in the right end wall of the fifth rotating shaft, a seventh rotating shaft is rotatably arranged in the cavity, the tail ends of the front side and the rear side of the seventh rotating shaft extend out of the vehicle body, a driving wheel is fixedly arranged at the tail end, a third bevel gear is fixedly arranged on the outer surface of the seventh rotating shaft in the cavity, an eighth rotating shaft is rotatably arranged between the cavity and the meshing cavity, a fourth bevel gear meshed with the third bevel gear is fixedly arranged at the tail end of the eighth rotating shaft in the cavity, a fourth gear meshed with the first gear is fixedly arranged on the outer surface of the eighth rotating shaft in the meshing cavity, a worm gear is fixedly arranged on the outer surface of the spline shaft, a worm meshed with the front worm gear and the rear worm gear is rotatably arranged in the worm gear cavity, and a second ratchet device with one-way transmission performance is arranged between the worm and the eighth rotating shaft, steering wheels are rotatably arranged on the front side and the rear side of the vehicle body.
The invention has the beneficial effects that: the sampling vehicle for nuclear radiation measurement provided by the invention can move independently, meanwhile, the equipment can sample soil in a radiation area for multiple times, the samples are not in contact with each other, the interference among the samples is avoided, the equipment is convenient to operate, the automation degree is high, the sampling operation can be performed without operators, the operators are prevented from being polluted by nuclear radiation, and the sampling vehicle is safer.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of a sampling vehicle for nuclear radiation measurement according to the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Fig. 5 is a top sectional view of the rotary chamber of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The sampling vehicle for nuclear radiation measurement described with reference to fig. 1 to 5 includes a vehicle body 10 and a rotating cavity 28 disposed in the vehicle body 10, a rotating frame 59 rotatably disposed in the rotating cavity 28, two or more storage cavities 62 separated from each other and disposed in the rotating frame 59, a slidable storage box 60 disposed in the storage cavity 62, a sample cavity 61 for storing and transporting nuclear radiation samples disposed in the storage box 60, the storage box 60 moving downwards under the action of a jacking device 99 disposed in the top wall of the rotating cavity 28 to pass through a through groove 31 disposed in the bottom wall of the rotating cavity 28 to contact with the ground, so as to achieve nuclear radiation sample storage at different positions, a worm wheel cavity 39 disposed on the right side of the rotating cavity 28 is disposed in the bottom wall of the vehicle body 10, and two spline shafts 43 with opposite rotation directions are rotatably disposed in the worm wheel cavity 39, a spline hole 44 which is through up and down is formed in the spline shaft 43, the spline hole 44 is connected with the spline hole 44 through an internal spline in the spline hole 44, a dust collecting wheel 42 is fixedly arranged at the tail end of the bottom of the spline hole 44, the dust collecting wheel 42 moves downwards along with the downward movement of the storage box 60 to be abutted against the ground, and the front dust collecting wheel 42 and the rear dust collecting wheel 42 rotate in opposite directions so as to clean a soil sample irradiated on the ground into the sample cavity 61;
the right side of the worm wheel cavity 39 is provided with an engaging cavity 47, the engaging cavity 47 is provided with a forward and reverse rotation device 98, the forward and reverse rotation device 98 is driven by a transmission device 97 in a forward driving mode to drive the vehicle body 10 to move leftwards, at the moment, the front and rear dust collecting wheels 42 do not rotate, when the forward and reverse rotation device 98 is driven in a reverse driving mode, the transmission device 97 drives the vehicle body 10 to move rightwards and simultaneously drive the front and rear dust collecting wheels 42 to rotate, so that a radiated soil sample is collected into the sample cavity 61, and the jacking device 99 drives the storage box 60 to move downwards and simultaneously drive the forward and reverse rotation device 98 to perform forward and reverse rotation switching.
Beneficially, the pressing device 99 includes a transmission cavity 21 disposed in a top wall of the rotation cavity 28, a torsion spring cavity 24 is disposed between the transmission cavity 21 and the rotation cavity 28, a first rotation shaft 26 fixedly connected to the rotating frame 59 is rotatably disposed between the torsion spring cavity 24 and the rotation cavity 28, a second rotation shaft 23 is rotatably disposed between the torsion spring cavity 24 and the transmission cavity 21, the second rotation shaft 23 is connected to the first rotation shaft 26 by a torsion spring 25, a first bevel gear 20 is fixedly disposed at a tail end of the second rotation shaft 23 in the transmission cavity 21, a first cam cavity 17 is disposed in a right end wall of the first bevel gear 20, a third rotation shaft 15 is rotatably disposed in the first cam cavity 17, a first ratchet device 18 for one-way transmission is disposed between the third rotation shaft 15 and a fourth rotation shaft 19 rotatably disposed in a right end wall of the transmission cavity 21, the tail end of the fourth rotating shaft 19 in the transmission cavity 21 is fixedly provided with a first bevel gear 20 meshed with the second bevel gear 22, the outer surface of the third rotating shaft 15 in the first cam cavity 17 is fixedly provided with a first cam 16, a first sliding hole 65 is arranged in the bottom wall of the first cam cavity 17, a first sliding rod 63 is slidably arranged in the first sliding hole 65, a first spring 66 is arranged between the first sliding rod 63 and the bottom wall of the first cam cavity 17 of the sufox search, the first cam 16 rotates to press the first sliding rod 63 to move downwards to penetrate through a through hole 64 formed in the top wall of the storage cavity 62, so that the storage box 60 is driven to move downwards to compress a resetting device 30 which is arranged in the end wall of the left side of the storage cavity 62 and drives the storage box 60 to reset, and the storage box 60 is ejected to be abutted against the ground.
Beneficially, a fifth rotating shaft 36 is disposed in a top wall of the worm-wheel cavity 39, a sliding plate 37 is slidably disposed in the fifth rotating shaft 36, a top end of the first spline shaft 45 is rotatably disposed in a bottom wall of the sliding plate 37, a second spring 38 surrounding the first spline shaft 45 is disposed between the sliding plate 37 and the bottom wall of the fifth rotating shaft 36, a sixth rotating shaft 35 is rotatably disposed in the fifth rotating shaft 36, a left end of the sixth rotating shaft 35 extends into a top pressure cavity 13 disposed in a left end wall of the fifth rotating shaft 36 and has a fixed end provided with a first pulley 32, a right end of the third rotating shaft 15 extends into the top pressure cavity 13 and has a fixed end provided with a second pulley 14 in transmission fit connection with the first pulley 32 through a belt 12.
Beneficially, the forward and reverse rotation device 98 includes the meshing cavity 47 right side and the gear cavity 11 that the meshing cavity 47 communicates, slidable is provided with the fixed block 49 in the gear cavity 11, fixed first motor 58 that is provided with in the left end wall of the fixed block 49, the end of the output shaft of first motor 58 is fixedly provided with first gear 46, the rotation of the front side of first gear 46 is provided with the second gear 48 that meshes with first gear 46, the end of the right side of sixth rotating shaft 35 stretches into in the gear cavity 11 and terminal with the second motor 33 power connection that the end wall of the right side of gear cavity 11 is fixedly provided with, in the gear cavity 11 the outer fixed surface of sixth rotating shaft 35 be provided with the third gear 51 that meshes with the rack 50 that is fixedly provided on the top wall of the fixed block 49.
Advantageously, the transmission 97 includes a cavity 67 disposed in the right end wall of the fifth rotating shaft 36, a seventh rotating shaft 56 is rotatably disposed in the cavity 67, the ends of the front and rear sides of the seventh rotating shaft 56 extend out of the vehicle body 10, and the ends are fixedly disposed with driving wheels 68, a third bevel gear 57 is fixedly disposed on the outer surface of the seventh rotating shaft 56 in the cavity 67, an eighth rotating shaft 53 is rotatably disposed between the cavity 67 and the meshing cavity 47, a fourth bevel gear 55 meshed with the third bevel gear 57 is fixedly disposed on the end of the eighth rotating shaft 53 in the cavity 67, a fourth gear 54 meshed with the first gear 46 is fixedly disposed on the outer surface of the eighth rotating shaft 53 in the meshing cavity 47, a worm gear 40 is fixedly disposed on the outer surface of the spline shaft 43, and a worm 41 meshed with both the front and rear worm gears 40 is rotatably disposed in the worm gear cavity 39, a second ratchet device 52 with one-way transmission is arranged between the worm 41 and the eighth rotating shaft 53, and steering wheels 29 are rotatably arranged on the front side and the rear side of the vehicle body 10.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1 to 5, in the initial state of the apparatus of the present invention, the fixing block 49 is located in front of the engagement cavity 47, the first gear 46 is engaged with the fourth gear 54, and the fourth gear 54 is separated from the second gear 48.
Sequence of mechanical actions of the whole device:
1. when the device of the present invention is in operation, the first motor 58 is started to drive the first gear 46 to rotate, so as to drive the fourth gear 54 to rotate in a forward direction, the fourth gear 54 rotates in a forward direction to drive the eighth rotating shaft 53 to rotate, at this time, the worm 41 cannot rotate due to the second ratchet device 52, at this time, the eighth rotating shaft 53 rotates to drive the fourth bevel gear 55 to rotate, so as to drive the third bevel gear 57 to rotate, so as to drive the seventh rotating shaft 56 to rotate, so as to drive the driving wheel 68 to rotate, at this time, the vehicle body 10 moves to the left;
2. when the vehicle body 10 moves to a position to be sampled, the second motor 33 is started to drive the sixth rotating shaft 35 to rotate, the sixth rotating shaft 35 rotates to drive the third gear 51, the second cam 34 and the first belt pulley 32 to rotate, the third gear 51 rotates to drive the rack 50 to move, so as to drive the fixed block 49 to move, so as to drive the second gear 48 to be meshed with the fourth gear 54, meanwhile, the second cam 34 rotates to drive the sliding plate 37 to move downwards, so as to drive the first spline shaft 45 to move downwards, so as to drive the dust collecting wheel 42 to move downwards to abut against the ground, the first belt pulley 32 rotates to drive the second belt pulley 14 to rotate, so as to drive the third rotating shaft 15 to rotate, at this time, due to the unidirectional transmission property of the first ratchet device 18, the third rotating shaft 15 cannot drive the fourth rotating shaft 19 to rotate, at this time, the third rotating shaft 15 rotates to drive the first cam 16 to rotate, so as to drive the first sliding rod 63 to move downwards, the first sliding rod 63 moves downwards to penetrate through the through hole 64 to be abutted against the storage box 60, so as to drive the storage box 60 to move downwards, so as to drive the bottom wall of the storage box 60 to be attached to the ground;
3. at this time, the first motor 58 is started to rotate, so as to drive the first gear 46 to rotate, so as to drive the second gear 48 to rotate, so as to drive the fourth gear 54 to rotate, at this time, the fourth gear 54 rotates in reverse direction, so as to drive the eighth rotating shaft 53 to rotate in reverse direction, the reverse rotation of the eighth rotating shaft 53 drives the worm 41 to rotate through the second ratchet device 52, so as to drive the front and rear worm wheels 40 to rotate, so as to drive the dust collecting wheel 42 to rotate, so as to collect the soil irradiated on the ground into the sample cavity 61, and at the same time, the eighth rotating shaft 53 drives the fourth bevel gear 55 to rotate in reverse direction, so as to drive the third bevel gear 57 to rotate in reverse direction, so as to drive the seventh rotating shaft 56 to rotate in reverse direction, so as to drive the driving wheel 68 to rotate in reverse direction, thereby driving the vehicle body 10 to move towards the right side, and the dust collecting wheel 42 collects soil into the sample cavity 61 while moving;
4. when a sufficient amount of soil is collected in the sample chamber 61, the second motor 33 is started to rotate in reverse, so as to drive the sixth rotating shaft 35 to rotate in reverse, the sixth rotating shaft 35 rotates in reverse, so as to drive the third gear 51, the second cam 34 and the first pulley 32 to rotate in reverse, the third gear 51 rotates in reverse, so as to drive the fixed block 49 to move back, the first gear 46 is engaged with the fourth gear 54, the second cam 34 rotates in reverse, the sliding plate 37 moves up under the action of the second spring 38, so as to drive the dust collecting wheel 42 to move up, the first pulley 32 rotates in reverse, so as to drive the second pulley 14 to rotate in reverse, so as to drive the third rotating shaft 15 to rotate in reverse, and the third rotating shaft 15 rotates in reverse through the first ratchet device 18, so as to drive the first bevel gear 20 to rotate, so as to drive the second bevel gear 22 to rotate, thereby driving the second rotating shaft 23 to rotate, at this time, the first sliding rod 63 is inserted into the through hole 64, the rotating frame 59 cannot rotate, at this time, the torsion spring 25 accumulates force, the third rotating shaft 15 rotates to drive the first cam 16 to rotate, at this time, the first sliding rod 63 moves up and out of the through hole 64 under the action of the first spring 66, at this time, the torsion spring 25 drives the rotating frame 59 to rotate, thereby driving the next accommodating cavity 62 to align with the through groove 31, at this time, the steps 1 to 4 are repeated, thereby performing sampling work of the next sampling site.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. A sampling car for nuclear radiation measurement, includes the automobile body and sets up in the rotation chamber in the automobile body, its characterized in that: the nuclear radiation sample storage device comprises a rotating frame which is rotatably arranged in a rotating cavity, two or more storage cavities which are mutually isolated are symmetrically arranged at the center in the rotating frame, a slidable storage box is arranged in each storage cavity, a sample cavity for storing and transporting a nuclear radiation sample is arranged in each storage box, the storage boxes sequentially move downwards under the action of a jacking device arranged in the top wall of each rotating cavity to penetrate through grooves arranged in the bottom wall of each rotating cavity to be contacted with the ground, so that the nuclear radiation samples at different positions are stored, a worm wheel cavity positioned on the right side of each rotating cavity is arranged in the bottom wall of the vehicle body, two spline shafts with opposite rotation directions are rotatably arranged in each worm wheel cavity, spline holes which are vertically communicated are arranged in each spline shaft, spline holes are connected in each spline hole, a dust collection wheel is fixedly arranged at the tail end of the bottom of each spline, the front dust collecting wheel and the rear dust collecting wheel rotate in opposite directions so as to clean a soil sample irradiated on the ground into the sample cavity; (ii) a
The dust collector is characterized in that a meshing cavity is formed in the right side of the worm wheel cavity, a forward and reverse rotating device is arranged in the meshing cavity, forward and reverse rotating devices are driven by a transmission device to move leftwards, the front dust collecting wheel and the rear dust collecting wheel do not rotate at the moment, when the forward and reverse rotating device is driven to rotate reversely, the transmission device drives the vehicle body to move rightwards and simultaneously drive the front dust collecting wheel and the rear dust collecting wheel to rotate, so that a radiated soil sample is collected into the sample cavity, and the jacking device drives the storage box to move downwards and simultaneously drive the forward and reverse rotating device to perform forward and reverse rotating switching.
2. A sampling vehicle for nuclear radiation measurement according to claim 1, characterised in that: the jacking device comprises a transmission cavity arranged in the top wall of the rotation cavity, a torsional spring cavity is arranged between the transmission cavity and the rotation cavity, a first rotating shaft fixedly connected with the rotating frame is rotatably arranged between the torsional spring cavity and the rotation cavity, a second rotating shaft is rotatably arranged between the torsional spring cavity and the transmission cavity, the second rotating shaft is connected with the first rotating shaft through a torsional spring, a first bevel gear is fixedly arranged at the tail end of the second rotating shaft in the transmission cavity, a first cam cavity is arranged in the end wall of the right side of the first bevel gear, a third rotating shaft is rotatably arranged in the first cam cavity, a first ratchet device in one-way transmission is arranged between the third rotating shaft and a fourth rotating shaft rotatably arranged in the end wall of the right side of the transmission cavity, and a first bevel gear meshed with the second bevel gear is fixedly arranged at the tail end of the fourth rotating shaft in the transmission cavity, the fixed surface of third pivot in the first cam intracavity is provided with first cam, be provided with first sliding hole in the first cam chamber bottom wall, slidable is provided with first slide bar in the first sliding hole, be provided with first spring between first slide bar and the first cam chamber bottom wall of scotch fox, first cam rotates the roof pressure first slide bar moves down to pass accomodate the perforation that sets up in the chamber roof, thereby drives the receiver moves down the compression accomodate the drive that sets up in the chamber left side end wall the resetting means that the receiver resets, thereby will the receiver is ejecting to with the ground butt.
3. A sampling vehicle for nuclear radiation measurement according to claim 2, characterized in that: the worm wheel cavity top wall is internally provided with a fifth rotating shaft, a sliding plate is slidably arranged in the fifth rotating shaft, the top end of the first spline shaft is rotatably arranged in the bottom wall of the sliding plate, a second spring surrounding the first spline shaft is arranged between the sliding plate and the bottom wall of the fifth rotating shaft, a sixth rotating shaft is rotationally arranged in the fifth rotating shaft, the left end of the sixth rotating shaft stretches into a top pressure cavity arranged in the end wall of the left side of the fifth rotating shaft and a first belt wheel is fixedly arranged at the tail end of the top pressure cavity, and the right end of the third rotating shaft stretches into a second belt wheel fixedly arranged in the top pressure cavity and connected with the first belt wheel in a belt transmission matching mode.
4. A sampling vehicle for nuclear radiation measurement according to claim 3, characterized in that: the transmission device comprises a cavity arranged in the right end wall of the fifth rotating shaft, a seventh rotating shaft is rotatably arranged in the cavity, the tail ends of the front side and the rear side of the seventh rotating shaft extend out of the vehicle body, the tail ends of the front side and the rear side of the seventh rotating shaft are fixedly provided with a driving wheel, the outer surface of the seventh rotating shaft in the cavity is fixedly provided with a third bevel gear, an eighth rotating shaft is rotatably arranged between the cavity and the meshing cavity, the tail end of the eighth rotating shaft in the cavity is fixedly provided with a fourth bevel gear meshed with the third bevel gear, the outer surface of the eighth rotating shaft in the meshing cavity is fixedly provided with a fourth gear meshed with the first gear, the outer surface of the spline shaft is fixedly provided with a worm gear, a worm meshed with the front worm gear and the rear worm gear is rotatably arranged in the worm gear cavity, and a second ratchet device with one-way, steering wheels are rotatably arranged on the front side and the rear side of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911077513.1A CN110726576A (en) | 2019-11-06 | 2019-11-06 | Sampling vehicle for nuclear radiation measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911077513.1A CN110726576A (en) | 2019-11-06 | 2019-11-06 | Sampling vehicle for nuclear radiation measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110726576A true CN110726576A (en) | 2020-01-24 |
Family
ID=69224980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911077513.1A Withdrawn CN110726576A (en) | 2019-11-06 | 2019-11-06 | Sampling vehicle for nuclear radiation measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110726576A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751155A (en) * | 2020-07-15 | 2020-10-09 | 宁波械色自动化技术有限公司 | Soil collection device for soil remediation |
-
2019
- 2019-11-06 CN CN201911077513.1A patent/CN110726576A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751155A (en) * | 2020-07-15 | 2020-10-09 | 宁波械色自动化技术有限公司 | Soil collection device for soil remediation |
| CN111751155B (en) * | 2020-07-15 | 2021-07-20 | 南京棠邑科创服务有限公司 | Soil collection device for soil remediation |
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