CN115839077B - Highway construction soil matter multilayer sampling device - Google Patents
Highway construction soil matter multilayer sampling device Download PDFInfo
- Publication number
- CN115839077B CN115839077B CN202310135248.8A CN202310135248A CN115839077B CN 115839077 B CN115839077 B CN 115839077B CN 202310135248 A CN202310135248 A CN 202310135248A CN 115839077 B CN115839077 B CN 115839077B
- Authority
- CN
- China
- Prior art keywords
- sampling
- frame
- sealing plate
- driving rod
- sampling box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of sampling devices, in particular to a highway construction soil multilayer sampling device. The utility model provides a highway construction soil texture multilayer sampling device, sampling mechanism includes sample frame, actuating lever, locking component, a plurality of sampling box and a plurality of closing plate. The sampling frame can be arranged on the frame in a vertically movable manner, and a drill bit is arranged at the lower end of the sampling frame; the driving rod is arranged in the sampling frame and can be rotatably arranged; the sampling boxes are rotatably arranged on the driving rod, and the sampling boxes are sequentially arranged in the sampling frame along the vertical direction. According to the road construction soil multi-layer sampling device, in the process that the sampling box rotates for one circle, the sampling box rotates relative to the sealing plate for sampling soil, the sampling box with soil at the rear half circle is sealed with the sealing plate again, synchronous rotation is achieved, sampling is completed after one circle of rotation, and the road construction soil multi-layer sampling device is simple in structure and convenient to use.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a highway construction soil multilayer sampling device.
Background
In order to obtain a soil sample during highway construction, the conventional sampling mode used by people for sampling is an earth auger, a spade and a shovel, but the mode is gradually eliminated along with the development of technology, and the soil sampling is generally carried out by adopting a soil sampling device in the related technology. The existing soil sampling device generally utilizes a sampling tube with a drill bit to sample, when sampling is carried out, the drill bit of the sampling tube is aligned to a sampling point, the sampling tube is drilled into a preset depth of a stratum, soil in the stratum enters a sampling groove of the sampling tube, then the sampling tube is pulled out, and a soil sample in the sampling groove is taken out to finish sampling. The existing soil sampling device is used for sampling, so that the sampling efficiency is greatly improved, but the existing soil sampling device is used for sampling samples at different depths to be mixed to a certain extent in the sampling process, and the soil detection data can generate certain deviation.
The Chinese patent with the publication number of CN218411732U discloses a soil sampler, through setting up sampling tube, handheld post, erection column, broken earth column, fixed plate, pivoted plate, baffle, advance soil hole and collecting plate and mutually support and use to can prevent that the sampling tube from moving up in soil that is close to ground and depths sampling soil mix, lead to sampling soil to appear detecting the mistake. However, the patent can only once accomplish the sample to one degree of depth of soil when using, and one operation can only obtain a sample promptly, when needs to carry out the analysis to the soil of the different degree of depth of same position, needs many times operation, can't once accomplish the simultaneous sample to the soil of different degree of depth, inconvenient use.
Disclosure of Invention
The invention provides a highway construction soil multilayer sampling device, which aims to solve the problem that the existing sampling device can not sample soil at different depths at one time.
The invention relates to a highway construction soil multilayer sampling device which adopts the following technical scheme: the utility model provides a highway construction soil texture multilayer sampling device, sampling mechanism includes sample frame, actuating lever, locking component, a plurality of sampling box and a plurality of closing plate; the sampling frame can be arranged on the frame in a vertically movable manner, and a drill bit is arranged at the lower end of the sampling frame; the driving rod is arranged in the sampling frame and can be rotatably arranged; the sampling boxes are rotatably arranged on the driving rod, are sequentially arranged in the sampling frames along the vertical direction, are connected with the sampling frames through first ratchet blocks, and are configured to only allow the sampling boxes to rotate anticlockwise; the driving rod is provided with at least one second ratchet block which is arranged in a telescopic way along the circumferential direction of the driving rod and is configured to only allow the driving rod to rotate clockwise relative to the sampling box; each sealing plate can be rotatably arranged on one sampling box, and a closed space is formed between the sealing plate and the sampling box in the initial state; the driving rod is provided with at least one third ratchet block which is arranged in a telescopic way along the circumferential direction of the driving rod and is configured to only allow the sealing plate to rotate clockwise; the locking component is configured to be locked in an initial state, so that the sampling box rotates relative to the sealing plate, and the locking component is unlocked after the sampling box rotates 180 degrees, so that the sampling box and the sealing plate synchronously rotate; the sampling frame is of a semi-cylindrical structure, the sampling box is of a semi-cylindrical structure, the locking assembly comprises a spring block, a gear and a pull rod, the spring block is arranged at the upper end of the sampling box, the spring block in an initial state is arranged at the lower end of the sampling frame and has a trend of moving upwards, the gear is arranged at the upper end of the sampling box and is meshed with the spring block for transmission, the pull rod is L-shaped, the pull rod is arranged at the other end of the gear and is provided with a rack for meshing with the gear; the initial state pull rod is positioned at the upper end of the sealing plate; after the sampling box rotates 180 degrees, the elastic block can be ejected upwards, so that the gear rotates, the pull rod is further driven to move downwards, and the pull rod can be clamped with the sealing plate by the downward movement of the pull rod, so that the sealing plate is driven to rotate synchronously.
Further, still include first motor, first bevel gear, second bevel gear, screw rod and guide bar, first motor is installed in the frame upper end, and first bevel gear is installed in the output shaft of first motor, and second bevel gear and first bevel gear meshing, the screw rod is installed in the second bevel gear along vertical direction, and sets up with the second bevel gear is coaxial, screw rod and sampling frame screw drive, and the guide bar is installed in the sampling frame along vertical direction.
Further, a first installation cavity is formed in the sampling frame, a first ratchet block is installed in the first installation cavity through a first elastic piece, a second installation cavity is formed in the sampling box, the lower end of the first ratchet block is arranged in the second installation cavity, the lower end of the first ratchet block is an arc-shaped wedge block, the second installation cavity is matched with the arc-shaped wedge block, so that the first ratchet block can be compressed upwards when the sampling box rotates anticlockwise, the first ratchet block is retracted to the first installation cavity, and the sampling box is blocked by the first ratchet block and cannot rotate when the sampling box rotates clockwise.
Further, at least one second ratchet block is arranged on the driving rod through a second elastic piece, so that the second ratchet block can stretch and retract along the circumferential direction of the driving rod, and at least one third ratchet block is arranged on the driving rod through a third elastic piece, so that the third ratchet block can stretch and retract along the circumferential direction of the driving rod.
Further, the sealing plate comprises two first rotating plates and a rotating sleeve, the two first rotating plates are fixedly mounted on the rotating sleeve respectively and integrally formed with the rotating sleeve, the two first rotating plates are in the same radial direction, annular rotating grooves are formed in the upper end and the lower end of the rotating sleeve, annular protrusions matched with the rotating grooves are arranged on the sampling box, and the sealing plate can rotate relative to the sampling box.
The beneficial effects of the invention are as follows: according to the road construction soil multilayer sampling device, the plurality of sampling boxes are matched with the driving rods, one driving rod is driven to rotate under the action of the first ratchet block, the second ratchet block and the third ratchet block, the driving rods are matched with the locking assembly, the sampling box is divided into two links of sampling and sealing in the rotating process of one circle, the locking assembly rotates the sampling box for one circle, namely, the sampling box rotates for 360 degrees, the sampling box rotates relative to the sealing plate for sampling soil, the sampling box with soil in the second half circle is sealed with the sealing plate again, synchronous rotation is achieved, sampling of soil with different depths is achieved once only by rotating the driving rods for one circle, and the road construction soil multilayer sampling device is simple in structure and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the overall structure of an embodiment of a soil multi-layer sampling device for highway construction according to the present invention;
FIG. 2 is a front view showing the overall structure of an embodiment of a soil multi-layer sampling apparatus for highway construction according to the present invention;
FIG. 3 is a schematic view of a sampling rack of an embodiment of a highway construction soil multi-layer sampling device according to the present invention;
FIG. 4 is a schematic view of a sampling box and a driving rod of an embodiment of a highway construction soil multi-layer sampling device according to the present invention;
FIG. 5 is a schematic view of a sampling box of an embodiment of a highway construction soil multi-layer sampling device according to the present invention;
FIG. 6 is a schematic view showing a partial structure of a driving rod of an embodiment of a soil multi-layer sampling device for highway construction according to the present invention;
FIG. 7 is a schematic view showing a locking assembly of an embodiment of a soil multi-layer sampling device for highway construction according to the present invention;
fig. 8 is a state diagram of the soil after sampling discharged by the embodiment of the soil multi-layer sampling device for highway construction according to the present invention.
In the figure: 100. a frame; 110. a first motor; 120. a first bevel gear; 130. a second bevel gear; 140. a screw; 150. a guide rod; 160. a sampling frame; 200. a second motor; 210. a driving rod; 220. a sampling box; 230. a sealing plate; 240. a first ratchet block; 250. a second ratchet block; 260. a third ratchet block; 270. a spring block; 280. a gear; 290. and (5) a pull rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment of a highway construction soil multi-layer sampling device of the present invention is shown in fig. 1 to 8.
A highway construction soil matter multilayer sampling device for take a sample soil, including frame 100 and sampling mechanism, the frame 100 lower extreme is provided with the gyro wheel, conveniently removes. The sampling mechanism comprises a sampling frame 160, a driving rod 210, a locking assembly, a plurality of sampling boxes 220 and a plurality of sealing plates 230, wherein the sampling frame 160 can be installed on the frame 100 in a vertically movable manner, and a drill bit is arranged at the lower end of the sampling frame 160; the driving rod 210 is installed in the sampling frame 160, and the driving rod 210 is rotatably provided; specifically, the driving lever 210 is driven by the second motor 200, the driving lever 210 is mounted to an output shaft of the second motor 200, and the second motor 200 is mounted to the frame 100.
The plurality of sampling boxes 220 are rotatably installed on the driving rod 210, the plurality of sampling boxes 220 are sequentially arranged in the sampling frame 160 along the vertical direction, each sampling box 220 is connected with the sampling frame 160 through a first ratchet block 240, and the first ratchet block 240 is configured to only allow the sampling boxes 220 to rotate anticlockwise; specifically, a first installation cavity is formed in the sampling frame 160, the first ratchet block 240 is installed in the first installation cavity through a first spring, a second installation cavity is formed in the sampling box 220, the lower end of the first ratchet block 240 is arranged in the second installation cavity, the lower end of the first ratchet block 240 is an arc wedge, the second installation cavity is matched with the arc wedge, so that when the sampling box 220 rotates anticlockwise, the sampling box 220 can compress the first ratchet block 240 upwards, the first ratchet block 240 is retracted to the first installation cavity, and when the sampling box 220 rotates clockwise, the sampling box 220 is blocked by the first ratchet block 240 and cannot rotate.
The driving lever 210 is provided with at least one second ratchet block 250, the second ratchet block 250 being telescopically arranged in the circumferential direction of the driving lever 210, the second ratchet block 250 being configured to allow only clockwise rotation of the driving lever 210 with respect to the sampling cartridge 220; specifically, the outer surface of the second ratchet block 250 is an arc surface, the arc surface gradually approaches the central axis of the driving rod 210 in the clockwise direction, a third installation cavity for being matched with the second ratchet block 250 is formed in the driving sampling box 220, at least one second ratchet block 250 is arranged on the driving rod 210 through a second elastic piece, the second elastic piece is a second spring, the second ratchet block 250 can stretch and retract along the circumferential direction of the driving rod 210, so that when the driving rod 210 rotates anticlockwise, the sampling box 220 can be driven to synchronously rotate through the second ratchet block 250, when the driving rod 210 rotates clockwise, the second ratchet block 250 is compressed inwards, and the driving rod 210 rotates relative to the sampling box 220.
Each sealing plate 230 can be rotatably mounted on one sampling box 220, specifically, the sealing plate 230 comprises two first rotating plates and one rotating sleeve, the two first rotating plates are fixedly mounted on the rotating sleeve respectively and integrally formed with the rotating sleeve, the two first rotating plates are in the same radial direction, annular rotating grooves are formed in the upper end and the lower end of the rotating sleeve, annular protrusions matched with the rotating grooves are formed in the sampling box 220, and the sealing plate 230 can rotate relative to the sampling box 220. A closed space is formed between the initial state sealing plate 230 and the sampling box 220; the driving rod 210 is provided with at least one third ratchet block 260, the third ratchet block 260 is telescopically arranged along the circumferential direction of the driving rod 210, the third ratchet block 260 is configured to only allow the sealing plate 230 to rotate clockwise, the outer surface of the third ratchet block 260 is an arc surface, the arc surface is gradually far away from the central axis of the driving rod 210 in the clockwise direction, and the sealing plate 230 is provided with a fourth installation cavity for being matched with the third ratchet block 260; the locking assembly is configured to lock in an initial state such that the sampling cartridge 220 rotates relative to the sealing plate 230, and unlock such that the sampling cartridge 220 rotates in synchronization with the sealing plate 230 after the sampling cartridge 220 rotates 180 °.
This embodiment is through setting up a plurality of sampling boxes 220 and actuating lever 210 cooperation, under the effect of first ratchet piece 240, second ratchet piece 250 and third ratchet piece 260, the process of rotating a week at sampling box 220 divide into two links of sample and seal, promptly through locking component at sampling box 220 rotation a week, rotate 360 promptly, first half week sampling box 220 rotates relative closing plate 230, sample the operation to soil, second half week sampling box 220 with soil seals with closing plate 230 again, synchronous rotation, the sample is accomplished after rotating a week, the separate sample to different degree of depth soil has been realized, and simple structure, and convenient to use.
In this embodiment, as shown in fig. 4, 5, 7 and 8, the sampling rack 160 has a semi-cylindrical structure, the sampling box 220 has a semi-cylindrical structure, the locking assembly includes a spring block 270, a gear 280 and a pull rod 290, the spring block 270 is disposed at the upper end of the sampling box 220, the spring block 270 is disposed at the lower end of the sampling rack 160 in an initial state, and the spring block 270 has a tendency to move upwards, in particular, a spring is disposed between the spring block 270 and the sampling box 220. The gear 280 is arranged at the upper end of the sampling box 220 and is meshed with the elastic block 270 for transmission, the pull rod 290 is L-shaped, the pull rod 290 is arranged at the other end of the gear 280 and is arranged on the sampling box 220, and a rack for meshing with the gear 280 is arranged on the pull rod 290; the initial state pull rod 290 is positioned at the upper end of the sealing plate 230; after the sampling box 220 rotates 180 °, the elastic block 270 can be ejected upward, the elastic block 270 is driven by the gear 280, the gear 280 rotates, so as to drive the pull rod 290 to move downward, and the pull rod 290 moves downward to enable the pull rod 290 to be clamped with the sealing plate 230, so as to drive the sealing plate 230 to rotate synchronously.
In this embodiment, the initial state of the spring block 270 is at the lower end of the sampling frame 160, the spring block 270 has an upward moving trend, but since the sampling frame 160 is at the upper end of the spring block 270, the spring block 270 is pressed by the sampling frame 160 and cannot move upward, after the sampling box 220 rotates counterclockwise for half a turn, i.e. 180 °, the spring block 270 leaves the lower end of the sampling frame 160, the spring block 270 moves upward, after the spring block 270 ejects upward, the spring block 270 drives the gear 280, the gear 280 rotates, thereby causing the pull rod 290 to move downward, the pull rod 290 is L-shaped, and the downward movement of the pull rod 290 can cause the pull rod 290 to be clamped with the sealing plate 230, so as to drive the sealing plate 230 to rotate synchronously. The seal plate 230 and the sampling cartridge 220 are rotated relatively in the first half of the rotation and rotated synchronously in the second half of the rotation by providing a locking assembly. (since both the sampling frame 160 and the sampling box 220 are of semi-cylindrical structure, i.e. the initial state spring 270 is at the lower end of the semi-cylinder, after the sampling box 220 rotates 180 degrees, the spring 270 rotates to be out of contact with the sampling frame 160, i.e. the projections of the sampling frame 160 and the sampling box 220 in the vertical direction are two semi-circles, so that the spring 270 can rise and the pull rod 290 can further descend).
In this embodiment, as shown in fig. 1, the highway construction soil multi-layer sampling device further includes a first motor 110, a first bevel gear 120, a second bevel gear 130, a screw 140 and a guide rod 150, wherein the first motor 110 is installed at the upper end of the frame 100, the first bevel gear 120 is installed at the output shaft of the first motor 110, the second bevel gear 130 is meshed with the first bevel gear 120, the screw 140 is installed at the second bevel gear 130 along the vertical direction and is coaxially arranged with the second bevel gear 130, the screw 140 and the sampling frame 160 are in spiral transmission, and the guide rod 150 is installed at the sampling frame 160 along the vertical direction.
In this embodiment, the first motor 110 rotates to drive the first bevel gear 120 installed on the output shaft of the first motor 110 to rotate, the first bevel gear 120 is meshed with the second bevel gear 130, the first bevel gear 120 drives the second bevel gear 130 to rotate, the screw 140 is installed on the second bevel gear 130 along the vertical direction and is coaxially arranged with the second bevel gear 130, the second bevel gear 130 rotates to drive the screw 140 to rotate, the screw 140 and the sampling rack 160 are in spiral transmission, and under the action of the guide rod 150, the sampling rack 160 is driven to move downwards in the vertical direction, so that the sampling rack 160 can move up and down relative to the rack 100.
In combination with the above embodiment, the specific working principle and working process of the invention are as follows:
when a certain place needs to be sampled, the sampling device is pushed to a designated place, the first motor 110 is started, the first motor 110 rotates to drive the first bevel gear 120 arranged on the output shaft of the first motor 110 to rotate, the first bevel gear 120 is meshed with the second bevel gear 130, the first bevel gear 120 drives the second bevel gear 130 to rotate, the screw rod 140 is arranged on the second bevel gear 130 along the vertical direction and is coaxially arranged with the second bevel gear 130, the second bevel gear 130 rotates to drive the screw rod 140 to rotate, the screw rod 140 and the sampling frame 160 are in spiral transmission, the sampling frame 160 is driven to move downwards in the vertical direction under the action of the guide rod 150, a drill bit is arranged at the lower end of the sampling frame 160, the drill bit vertically descends along soil, and when the soil descends to a required depth, the first motor 110 stops.
The second motor 200 is started, the driving rod 210 is mounted on the output shaft of the second motor 200, and rotates with the second motor 200, the second motor 200 enables the driving rod 210 to rotate anticlockwise, the sampling boxes 220 are rotatably mounted on the driving rod 210, the sampling boxes 220 are sequentially arranged in the sampling frame 160 along the vertical direction, each sampling box 220 is connected with the sampling frame 160 through a first ratchet block 240, the first ratchet block 240 is configured to only allow the sampling box 220 to rotate anticlockwise (from top to bottom), at least one second ratchet block 250 is arranged on the driving rod 210 through a spring, the second ratchet block 250 is arranged along the circumferential direction of the driving rod 210, and the second ratchet block 250 is configured to only allow the driving rod 210 to rotate clockwise relative to the sampling boxes 220, so that the driving rod 210 rotates anticlockwise and can drive the sampling boxes 220 to rotate anticlockwise.
Each sealing plate 230 is rotatably mounted to one sampling cartridge 220, and a closed space is formed between the sealing plate 230 and the sampling cartridge 220 in an initial state. At least one third ratchet block 260 is provided on the driving rod 210 by a spring, the third ratchet block 260 being provided along the circumferential direction of the driving rod 210, the third ratchet block 260 being configured to allow only the sealing plate 230 to rotate clockwise, so that the sampling box 220 rotates relative to the sealing plate 230, samples soil during rotation, and the soil is introduced into the cavity between the sealing plate 230 and the sampling box 220.
The spring block 270 is arranged at the lower end of the sampling frame 160 in the initial state, the spring block 270 has a trend of moving upwards, but because the sampling frame 160 is arranged at the upper end of the spring block 270, the spring block 270 is pressed by the sampling frame 160 and cannot move upwards, the gear 280 is arranged at one end of the spring block 270 and is in meshed transmission with the spring block 270, the pull rod 290 is arranged at the other end of the gear 280, and a rack for being meshed with the gear 280 is arranged on the pull rod 290. After the sampling box 220 rotates counterclockwise for half a turn, namely 180 degrees, the elastic block 270 leaves the lower end of the sampling frame 160, the elastic block 270 moves upwards, after the elastic block 270 ejects upwards, the elastic block 270 drives the gear 280, the gear 280 rotates, the pull rod 290 is further driven to move downwards, the pull rod 290 is L-shaped, and the pull rod 290 can be clamped with the sealing plate 230 by the downward movement of the pull rod 290 so as to drive the sealing plate 230 to rotate synchronously. That is, the sampling box 220 rotates one circle, namely 360 degrees, the sampling box 220 rotates relative to the sealing plate 230 in the first half circle, the sampling operation is performed on the soil, the sampling box 220 with the soil in the second half circle is sealed with the sealing plate 230 again, and the sampling box and the sealing plate rotate synchronously. After one rotation sampling is completed and the second motor 200 is stopped. At this time, the sampling cassette 220 returns to the initial position again, the elastic block 270 is pressed again by the sampling frame 160, and the pull rod 290 is separated from the sealing plate 230, that is, the sealing plate 230 and the sampling cassette 220 are not rotated synchronously.
After the sampling is completed, the first motor 110 is started again, the first motor 110 is reversed to enable the sampling frame 160 to move upwards and lift up, then soil is poured out, the second motor 200 is reversed, the second motor 200 drives the driving rod 210 to rotate clockwise, the driving rod 210 rotates clockwise to enable the sealing plate 230 to rotate, the sampling box 220 cannot rotate due to the action of the first ratchet block 240 and the second ratchet block 250, namely, the sealing plate 230 rotates relative to the sampling box 220 at the moment, in the rotating process, the sealing plate 230 can push the soil in the sampling box 220 to enable the soil to be completely discharged, and the sampling operation is completed at the moment, and the next sampling can be performed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. The utility model provides a highway construction soil texture multilayer sampling device which characterized in that: the sampling mechanism comprises a sampling frame, a driving rod, a locking assembly, a plurality of sampling boxes and a plurality of sealing plates;
the sampling frame can be arranged on the frame in a vertically movable manner, and a drill bit is arranged at the lower end of the sampling frame; the driving rod is arranged in the sampling frame and can be rotatably arranged; the sampling boxes are rotatably arranged on the driving rod, are sequentially arranged in the sampling frames along the vertical direction, are connected with the sampling frames through first ratchet blocks, and are configured to only allow the sampling boxes to rotate anticlockwise; the driving rod is provided with at least one second ratchet block which is arranged in a telescopic way along the circumferential direction of the driving rod and is configured to only allow the driving rod to rotate clockwise relative to the sampling box; each sealing plate can be rotatably arranged on one sampling box, and a closed space is formed between the sealing plate and the sampling box in the initial state; the driving rod is provided with at least one third ratchet block which is arranged in a telescopic way along the circumferential direction of the driving rod and is configured to only allow the sealing plate to rotate clockwise; the locking component is configured to unlock in an initial state, so that the sampling box rotates relative to the sealing plate, and after the sampling box rotates 180 degrees, the locking component locks to enable the sampling box and the sealing plate to synchronously rotate;
the sampling frame is of a semi-cylindrical structure, the sampling box is of a semi-cylindrical structure, the locking assembly comprises a spring block, a gear and a pull rod, the spring block is arranged at the upper end of the sampling box, the spring block in an initial state is arranged at the lower end of the sampling frame and has a trend of moving upwards, the gear is arranged at the upper end of the sampling box and is meshed with the spring block for transmission, the pull rod is L-shaped, the pull rod is arranged at the other end of the gear and is provided with a rack for meshing with the gear; the initial state pull rod is positioned at the upper end of the sealing plate; after the sampling box rotates 180 degrees, the elastic block can be ejected upwards, so that the gear rotates, the pull rod is further driven to move downwards, and the pull rod can be clamped with the sealing plate by the downward movement of the pull rod, so that the sealing plate is driven to rotate synchronously.
2. The highway construction soil texture multilayer sampling device of claim 1, wherein: still include first motor, first bevel gear, second bevel gear, screw rod and guide bar, first motor installs in the frame upper end, and first bevel gear installs in the output shaft of first motor, and second bevel gear and first bevel gear meshing, the screw rod is installed in the second bevel gear along vertical direction, and sets up with the second bevel gear is coaxial, screw rod and sampling frame screw drive, and the guide bar is installed in the sampling frame along vertical direction.
3. The highway construction soil texture multilayer sampling device of claim 1, wherein: the first installation cavity is arranged in the sampling frame, the first ratchet block is installed in the first installation cavity through the first elastic piece, the second installation cavity is arranged in the sampling box, the lower end of the first ratchet block is arranged in the second installation cavity, the lower end of the first ratchet block is an arc-shaped wedge block, the second installation cavity is matched with the arc-shaped wedge block, so that the sampling box can compress the first ratchet block upwards when the sampling box rotates anticlockwise, the first ratchet block is retracted to the first installation cavity, and the sampling box is blocked by the first ratchet block and cannot rotate when the sampling box rotates clockwise.
4. The highway construction soil texture multilayer sampling device of claim 1, wherein: at least one second ratchet block is arranged on the driving rod through a second elastic piece, so that the second ratchet block can stretch and retract along the circumferential direction of the driving rod, and at least one third ratchet block is arranged on the driving rod through a third elastic piece, so that the third ratchet block can stretch and retract along the circumferential direction of the driving rod.
5. The highway construction soil texture multilayer sampling device of claim 1, wherein: the sealing plate includes two first rotating plates and a rotating sleeve, and two first rotating plates are fixed mounting respectively in rotating sleeve, and with rotating sleeve integrated into one piece, two first rotating plates are in same radial direction, and rotating sleeve's upper and lower both ends all are provided with annular rotation groove, are provided with on the sampling box be used for with rotation groove complex annular protruding, make the sealing plate can rotate for the sampling box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310135248.8A CN115839077B (en) | 2023-02-20 | 2023-02-20 | Highway construction soil matter multilayer sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310135248.8A CN115839077B (en) | 2023-02-20 | 2023-02-20 | Highway construction soil matter multilayer sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115839077A CN115839077A (en) | 2023-03-24 |
| CN115839077B true CN115839077B (en) | 2023-05-12 |
Family
ID=85579926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310135248.8A Active CN115839077B (en) | 2023-02-20 | 2023-02-20 | Highway construction soil matter multilayer sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115839077B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108157A1 (en) * | 1982-11-04 | 1984-05-16 | Földmerö Es Talajvizsgalo Vallalat | Sampling device for taking undisturbed soil samples |
| CN212988851U (en) * | 2020-08-29 | 2021-04-16 | 黑龙江省公路工程监理咨询有限公司 | Drilling and sampling equipment for highway engineering |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307504B (en) * | 2020-03-16 | 2022-09-13 | 河北工程大学 | Geological sampling device |
| CN112304688A (en) * | 2020-11-30 | 2021-02-02 | 中建华宸海南建筑设计有限公司 | Sampling device is used in geotechnical engineering reconnaissance |
-
2023
- 2023-02-20 CN CN202310135248.8A patent/CN115839077B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108157A1 (en) * | 1982-11-04 | 1984-05-16 | Földmerö Es Talajvizsgalo Vallalat | Sampling device for taking undisturbed soil samples |
| CN212988851U (en) * | 2020-08-29 | 2021-04-16 | 黑龙江省公路工程监理咨询有限公司 | Drilling and sampling equipment for highway engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115839077A (en) | 2023-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114459801B (en) | Rapid sampling device and sampling method for engineering geological survey soil layer | |
| CN113567185B (en) | Geological rock soil investigation intensity test sampling device | |
| CN215718506U (en) | Novel geological exploration for oil field device | |
| CN116499796B (en) | Soil sampler | |
| CN117571379B (en) | Transverse sampling device and sampling method for engineering geological investigation | |
| CN115478780A (en) | Geology reconnaissance probing device | |
| CN115839077B (en) | Highway construction soil matter multilayer sampling device | |
| CN116147967A (en) | Soil detection equipment and detection method for deep soil | |
| CN111610058A (en) | Well drilling type soil sampling device | |
| CN113484074A (en) | Sampling device convenient to adjust for ground reconnaissance | |
| CN111238871A (en) | Heavy metal soil stratified sampling device convenient to keep apart contrast | |
| CN113008611A (en) | Engineering of classified sampling layering collection is with surveying device | |
| CN115824720B (en) | Underground water sample taking device and method for engineering geological investigation | |
| CN215374566U (en) | Sampling device for rock and soil investigation | |
| CN116220671A (en) | Rock-soil drilling sampling equipment and sampling method | |
| CN215414472U (en) | Ore searching device for enclosed sandstone type molybdenum uranium ore | |
| CN111946284B (en) | Geological exploration equipment | |
| CN212254649U (en) | Soil sampling device for geological exploration | |
| CN112485047A (en) | Engineering exploration is with soil sampling ware that has sectional type structure | |
| CN116296538B (en) | Multifunctional high-efficiency drilling device for geological investigation | |
| CN216746883U (en) | Novel a sampler for geological environment monitoring | |
| CN221224276U (en) | Building foundation pit rock soil sampling device | |
| CN117825099B (en) | Soil sampling device is used in construction of high standard farmland | |
| CN216449229U (en) | Sampling device for geotechnical engineering exploration | |
| CN221038110U (en) | Reconnaissance sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |