CN219015691U - Sampling device for road engineering detection - Google Patents
Sampling device for road engineering detection Download PDFInfo
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- CN219015691U CN219015691U CN202222967490.5U CN202222967490U CN219015691U CN 219015691 U CN219015691 U CN 219015691U CN 202222967490 U CN202222967490 U CN 202222967490U CN 219015691 U CN219015691 U CN 219015691U
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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
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Abstract
The utility model provides a sampling device for road engineering detection, which comprises: a U-shaped base rod; the earth boring mechanism comprises a base plate connected with the inner side of the U-shaped base rod, a driving motor arranged on the upper surface of the base plate and a spiral drill rod connected with the driving motor; the sampling head is arranged at the bottom end of the spiral drill rod; the two stabilizing mechanisms are arranged on two sides of the U-shaped base rod and comprise guide rods connected with the side edges of the U-shaped base rod and inserted rods inserted into the bottom ends of the guide rods; the protection sleeve is sleeved on the outer sides of the two inserted bars, the rear side of the U-shaped base bar is fixedly connected with an L-shaped supporting plate, a T-shaped sliding groove is formed in the rear side of the L-shaped supporting plate, a T-shaped sliding block is arranged in the T-shaped sliding groove in a sliding mode, the T-shaped sliding block is connected with the protection sleeve through an L-shaped connecting rod, the protection sleeve slides in the T-shaped sliding groove through the T-shaped sliding block to move, and a limiting mechanism is further arranged on the T-shaped sliding block to fix the position. The utility model also provides two moving mechanisms for carrying out the integral movement of the device.
Description
Technical Field
The utility model belongs to the technical field of sampling devices, and particularly relates to a sampling device for road engineering detection.
Background
In the road engineering construction process, road surface sampling is often required to be detected, and the structural composition, quality problems and the like of original materials are ascertained, so that the subsequent engineering scheme is determined, and the construction quality is ensured. In the prior art, a sample is generally obtained for analysis by sampling the drill floor by a sampling device.
CN21677114U discloses a sampling device for road engineering detects, and the device is when taking a sample, inserts soil manual work through holding the handle and utilizing the puncture head and bores down, and the rethread manually rotates the inner tube and makes sampling slot and sampling slot coincidence and take a sample, and whole sampling process is manual, and manual labor demand is high, and the manual work is difficult to insert deeply in the soil, can only take a sample to the soil of some shallow layers, and the suitability is lower.
CN216692644U discloses a sampling device for road engineering detection, and the liftable drilling sampling mechanism that sets up between bottom plate and the backup pad takes a sample, and the device is provided with dust fall mechanism, utilizes shower nozzle blowout cold water, reaches the effect of settling soil ash, but this sampling device can not block the road surface residue that splashes in the brill ground in-process when using, can not guarantee staff's safety.
CN209470904U discloses a sampling device for road engineering detection, drives the connecting plate of being connected with the piston and installs the sampling device body on the connecting plate through flexible cylinder extension piston and moves down the sample, and this sampling device does not set up protection machanism again and stops the road surface residue that splashes everywhere when boring the ground, can not guarantee staff's security.
Further, the road surface residue is easy to splash everywhere when the existing sampling device is used, so that the safety is not high enough, and the existing sampling device is inconvenient when moving in a short distance, cannot perform multipoint sampling, and the practicability is to be improved.
Disclosure of Invention
The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide a sampling device for road engineering detection.
The utility model provides a sampling device for road engineering detection, which is characterized by comprising the following components: a U-shaped base rod; the earth boring mechanism comprises a base plate connected with the inner side of the U-shaped base rod, a driving motor arranged on the upper surface of the base plate and a spiral drill rod connected with the driving motor; the sampling head is arranged at the bottom end of the spiral drill rod and used for sampling earth drilling; the two stabilizing mechanisms are arranged on two sides of the U-shaped base rod and comprise guide rods connected with the side edges of the U-shaped base rod and inserted rods inserted into the bottom ends of the guide rods; the protection sleeve is sleeved on the outer sides of the two inserted bars and used for blocking residues splashed during earth boring, the rear side of the U-shaped base bar is fixedly connected with an L-shaped supporting plate, a T-shaped sliding groove is formed in the rear side face of the L-shaped supporting plate, a T-shaped sliding block is arranged in the T-shaped sliding groove in a sliding mode and connected with the protection sleeve through an L-shaped connecting rod, the protection sleeve slides in the T-shaped sliding groove through the T-shaped sliding block to move, and a limiting mechanism is further arranged on the T-shaped sliding block to fix the position.
The sampling device for road engineering detection according to the present utility model is characterized by further comprising: the two moving mechanisms comprise supporting feet and universal wheels, wherein the two supporting feet are fixedly connected with a protective sleeve arranged in the direction of the bottom edge of the U-shaped base rod, and the universal wheels are connected with the bottom ends of the supporting feet.
The road engineering detection sampling device according to the present utility model may further include: the limiting mechanism comprises a limiting fixed block, a locking bolt and a screwing cover, wherein the limiting fixed block is fixedly arranged at the top of the T-shaped sliding block, a through hole is formed in the limiting fixed block, threads are arranged in the through hole, the locking bolt is in threaded connection with the limiting fixed block through the through hole, the front end of the locking bolt is arranged in the T-shaped sliding groove through the through hole, the screwing cover is arranged at the rear end of the locking bolt, anti-skidding lines are formed on the side surface of the screwing cover, and the front end of the locking bolt is driven to move forwards and contact the inner wall of the extruded T-shaped sliding groove through rotating the screwing cover to complete the position fixing of the T-shaped sliding block.
The road engineering detection sampling device according to the present utility model may further include: the base plate is connected with the inner side of the U-shaped base rod through a plurality of fixing rods, the spiral drill rod is arranged below the base plate, and an output shaft of the driving motor penetrates through the base plate to be connected with the spiral drill rod.
The road engineering detection sampling device according to the present utility model may further include: wherein, the sampling head is hollow structure, and the bottom of sampling head is provided with the tapering of draft mould, is equipped with a plurality of collecting holes on the sampling head, and a plurality of collecting holes all are provided with the angle of upward sloping.
The road engineering detection sampling device according to the present utility model may further include: wherein, the top of sampling head is equipped with the screwed pipe, and the bottom inboard of auger stem is equipped with the screw thread, and the sampling head passes through screwed pipe and screw-thread fit and installs the bottom to auger stem.
The road engineering detection sampling device according to the present utility model may further include: wherein, still be provided with the handrail between two guide arms, and the handrail is located the protection sleeve.
The road engineering detection sampling device according to the present utility model may further include: the protective sleeve is a hollow cylinder, and the circumferential surface of the protective sleeve corresponding to the opening direction of the U-shaped base rod is a glass cover.
The road engineering detection sampling device according to the present utility model may further include: the bottom of the inserted link is also connected with a stabilizing disc for increasing the ground contact area, and a buffer spring is also arranged between the inserted link and the guide rod.
The road engineering detection sampling device according to the present utility model may further include: wherein, the front ends of the two sides of the U-shaped base rod are respectively provided with a handle, and the surfaces of the handles are provided with anti-skid rubber.
Effects and effects of the utility model
According to the sampling device for road engineering detection, the ground of the road is drilled down through the ground drilling mechanism and the sampling head, and the sampling head is used for extracting the ground sample during rollback, so that the sampling operation is more convenient and easier; according to the utility model, the protective sleeve is arranged, and can be always clung to the ground in the process of drilling the ground, so that dust and residues generated in the process of drilling the ground are prevented from splashing, the safety of operators is improved, and meanwhile, the road surface is prevented from being greatly damaged; in addition, the utility model is also provided with a stabilizing mechanism, so that the stability of the whole device can be ensured during the earth drilling, the manual labor requirement is reduced, and the use safety of the device is improved; in addition, the utility model is also provided with the moving mechanism, which can facilitate the whole movement of the device and has stronger practicability.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a sampling device for road engineering detection according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a lower view of a road engineering inspection sampling device according to an embodiment of the present utility model;
FIG. 3 is a rear side perspective view of a road engineering detection sampling device in an embodiment of the present utility model;
FIG. 4 is a partial view at A of FIG. 2 of the present utility model;
FIG. 5 is a partial view at B of FIG. 3 of the present utility model;
fig. 6 is a schematic view of the movement of the device by the movement mechanism in the embodiment of the present utility model.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purpose and the effect of the present utility model easy to understand, the present utility model is specifically described below with reference to the accompanying drawings.
< example >
FIG. 1 is a schematic diagram showing the overall structure of a sampling device for road engineering detection according to an embodiment of the present utility model; FIG. 2 is a perspective view of a lower view of a road engineering inspection sampling device according to an embodiment of the present utility model; fig. 3 is a rear side perspective view of a road engineering inspection sampling device in accordance with an embodiment of the present utility model.
As shown in fig. 1 to 3, a sampling device 100 for road engineering detection in this embodiment includes a U-shaped base rod 1, a base plate 2, a driving motor 3, a spiral drill rod 4, a sampling head 5, a guide rod 6, an insert rod 7, a protective sleeve 8, an L-shaped support plate 9, a T-shaped chute 10, a T-shaped slider 11, an L-shaped connecting rod 12, a support leg 13, and a universal wheel 14.
The front ends of the two side edges of the U-shaped base rod 1 are respectively provided with a grip 101, the surfaces of the grips 101 are provided with anti-slip rubber, and when the ground is drilled, the grip 101 is held by two hands, so that the contact point during the ground drilling can be improved, and the operation comfort level is improved.
The earth boring mechanism comprises a base plate 2 connected with the inner side of the U-shaped base rod 1, a driving motor 3 arranged on the upper surface of the base plate 2 and a spiral drill rod 4 connected with the driving motor 3.
The base plate 2 is connected with the inner side of the U-shaped base rod 1 through a plurality of fixing rods 21, the spiral drill rod 4 is arranged below the base plate 2, and an output shaft of the driving motor 3 penetrates through the base plate 2 to be connected with the spiral drill rod 4.
The sampling head 5 is installed in the bottom of auger stem 4 for boring the ground sample, the top of sampling head 5 is equipped with the screwed pipe, and the bottom inboard of auger stem 4 is equipped with the screw thread, and sampling head 5 passes through screwed pipe and screw thread fit and installs the bottom to auger stem 4.
Fig. 4 is a partial view at a of fig. 2 of the present utility model.
As shown in fig. 4, the bottom of the sampling head 5 is provided with the taper of the drawing die, so that the earth boring can be more conveniently performed.
The sampling head 5 is of a hollow structure, and can improve the sampling amount of each sampling.
The sampling head 5 is provided with a plurality of collecting holes 51, and the collecting holes 51 are provided with upward inclined angles, so that soil can be collected when the auger stem 4 is reversely retracted to the ground.
In this embodiment, the process of earth boring sampling is as follows: the driving motor 3 drives the spiral drill rod 4 to rotate through the output shaft and drives the sampling head 5 to rotate to drill the ground downwards, after the sampling head 5 reaches a preset depth, the output shaft of the driving motor 3 reversely rotates, so that the spiral drill rod 4 reversely rotates and drives the sampling head 5 to retract towards the ground, and soil with a set depth is sampled through a plurality of collecting holes 51 with upward inclination angles during retraction.
In this embodiment, during the earth boring sampling process, the base plate 2 will descend and ascend correspondingly with the earth boring and the rollback, and the U-shaped base rod 1 connected with the base plate 2 will also descend and ascend simultaneously.
The two stabilizing mechanisms are arranged on two sides of the U-shaped base rod 1 and comprise guide rods 6 connected with the side edges of the U-shaped base rod 1 and inserted rods 7 inserted into the bottom ends of the guide rods 6.
A support rod 61 is further arranged between the two guide rods 6, the support rod 61 is located in the protective sleeve 8, the support rod 61 is used for providing an acting point, and a worker can drive the device to move by holding the support rod 61 and matching with a moving mechanism formed by the supporting feet 13 and the universal wheels 14.
The bottom end of the plunger 7 is connected with a stabilizing disc 71, by which the contact area can be increased.
A buffer spring is arranged between the inserted link 7 and the guide rod 6.
In this embodiment, two guide rods 6 located at two sides of the U-shaped base rod 1 are connected to the sides of the U-shaped base rod 1 through the connecting seats 62, meanwhile, the guide rods 6 are inserted into the inserting rods 7, in the process of sampling the drilling ground, the U-shaped base rod 1 descends and ascends correspondingly along with the drilling ground and the backspacing, the guide rods 6 connected with the sides of the U-shaped base rod 1 are driven to move up and down correspondingly on the inserting rods 7, the inserting rods 7 are kept fixed and contact with the ground to ensure the stability of sampling the drilling ground, the contact area is increased through the stabilizing disc 71 to enhance the stability, and meanwhile, the stabilizing effect is improved between the inserting rods 7 and the guide rods 6 through the buffer springs.
The protective sleeve 8 is sleeved on the outer sides of the two inserted bars 7 and is used for blocking splashed residues during earth boring.
The protective sleeve 8 is a hollow cylinder, and the circumferential surface of the protective sleeve 8 corresponding to the opening direction of the U-shaped base rod 1 is provided with a glass cover 81, so that a worker can observe the real-time condition of the drilling site conveniently.
The rear side of the U-shaped base rod 1 is fixedly connected with an L-shaped support plate 9, a T-shaped chute 10 is formed in the rear side surface of the L-shaped support plate 9, a T-shaped sliding block 11 is arranged in the T-shaped chute 10 in a sliding manner, and the T-shaped sliding block 11 is connected with the protective sleeve 8 through an L-shaped connecting rod 12.
In this embodiment, during the process of sampling the earth drilling, the protection sleeve 8 is fixed and clung to the ground by being matched with the T-shaped chute 10, the T-shaped slide block 11 and the L-shaped connecting rod 12, so as to prevent dust and residues from splashing, specifically as follows:
when the drilling is started, the protective sleeve 8 is tightly attached to the ground, the T-shaped sliding block 11 is positioned at the bottom end of the T-shaped sliding groove 10, the U-shaped base rod 1 correspondingly descends along with the progress of the drilling, the L-shaped supporting plate 9 connected with the U-shaped base rod 1 is driven to correspondingly descend, the T-shaped sliding groove 10 synchronously descends, the positions of the protective sleeve 8, the T-shaped sliding block 11 and the L-shaped connecting rod 12 remain unchanged, the T-shaped sliding block 11 relatively moves upwards in the T-shaped sliding groove 10 due to the descending of the T-shaped sliding groove 10, the protective sleeve 8 and the L-shaped connecting rod 12 relatively move upwards, the T-shaped sliding block 11 is arranged in the T-shaped sliding groove 10, and the protective sleeve 8 connected with the T-shaped sliding block 11 through the L-shaped connecting rod 12 is prevented from shifting in position, so that the protective sleeve 8 is always tightly attached to the ground.
When the backspacing sampling is carried out, the U-shaped base rod 1 correspondingly rises to drive the L-shaped support plate 9 to correspondingly rise, the T-shaped sliding grooves 10 synchronously rise, the positions of the protective sleeve 8, the T-shaped sliding blocks 11 and the L-shaped connecting rods 12 remain unchanged, the T-shaped sliding blocks 11 relatively move downwards in the T-shaped sliding grooves 10 due to the rising of the T-shaped sliding grooves 10, the protective sleeve 8 and the L-shaped connecting rods 12 relatively move downwards, the T-shaped sliding blocks 11 are arranged in the T-shaped sliding grooves 10, the protective sleeve 8 connected with the T-shaped sliding blocks 11 through the L-shaped connecting rods 12 is guaranteed not to deviate in position, and the protective sleeve 8 is guaranteed to be always clung to the ground.
The T-shaped sliding block 11 is provided with a limiting mechanism for fixing the position, the limiting mechanism comprises a limiting fixing block 15, a locking bolt 16 and a screwing cover 17, and the limiting mechanism fixes the position of the protective sleeve 8 connected with the T-shaped sliding block 11 through the L-shaped connecting rod 12 by fixing the position of the T-shaped sliding block 11.
Fig. 5 is a partial view of fig. 3 at B in accordance with the present utility model.
As shown in fig. 5, the limiting fixed block 15 is fixedly arranged at the top of the T-shaped sliding block 11, a through hole is formed in the limiting fixed block 15, threads are arranged in the through hole, the locking bolt 16 is in threaded connection with the limiting fixed block 15 through the through hole, the front end of the locking bolt 16 is arranged in the T-shaped sliding groove 10 through the through hole, a screwing cover 17 is arranged at the rear end of the locking bolt 16, anti-skidding threads are formed on the side surface of the screwing cover 17, and the front end of the locking bolt 16 is driven to move forwards and contact the inner wall of the extruded T-shaped sliding groove 10 through rotating the screwing cover 17 to finish the position fixing of the T-shaped sliding block 11.
The two moving mechanisms comprise supporting feet 13 and universal wheels 14, the two supporting feet 13 are fixedly connected with the protective sleeve 8 positioned in the direction of the bottom edge of the U-shaped base rod 1, and the universal wheels 14 are connected with the bottom ends of the supporting feet 13.
The supporting legs 13 are arranged above the ground and fixedly connected with the protective sleeve 8, so that the moving mechanism can be ensured not to influence the normal operation of the ground drilling sampling.
Fig. 6 is a schematic view of the device being moved by the movement mechanism in an embodiment of the utility model.
As shown in fig. 6, in this embodiment, when the device needs to be moved, firstly, the position of the protection sleeve 8 is moved along the T-shaped chute 10 by the cooperation of the T-shaped chute 10 and the T-shaped slide block 11, after the position is determined, the screw cap 17 is turned, so that the front end of the locking bolt 16 contacts and presses the inner wall of the T-shaped chute 10 to complete the position fixing of the T-shaped slide block 11, thereby fixing the position of the protection sleeve 8, then holding the support rod 61, turning the device, making the universal wheel 14 contact the ground, and holding the support rod 61 to balance the device and carrying the device for movement.
The working principle of the sampling device 100 for road engineering detection according to the present embodiment and the usage flow are as follows:
after the sampling head 5 is aligned with the area to be sampled, the auger stem 4 is driven by the output shaft of the driving motor 3 and the sampling head 5 is driven to rotate to drill the ground, after the sampling head 5 drills to a preset depth, the driving motor 3 reversely rotates to enable the sampling head 5 to retract to the ground, in the retraction process, soil with the preset depth is sampled by a plurality of collecting holes 51 with inclined angles on the sampling head 5, in the sampling process, the grip 101 can be held to improve the acting point during the drilling,
in the process of sampling the earth, the two inserted bars keep contact with the ground to improve stability, the two inserted bars 11 are gradually inserted into the two guide rods 10 along with the increase of the earth drilling depth, the stabilizing effect can be further improved through the buffer springs between the guide rods 10 and the inserted bars 11,
in the process of sampling the drilling ground, the protective sleeve 8 is always attached to the ground along with the process of sampling the drilling ground, so that dust and residues are prevented from splashing, meanwhile, an operator can more clearly observe the real-time condition of the drilling ground through the glass cover 81 on the protective sleeve 8,
when the sampling is completed and the movement is required, the position of the protective sleeve 8 is adjusted through the matching of the T-shaped sliding groove 10 and the T-shaped sliding block 11, then the front end of the locking bolt 16 is driven to move forwards through manual screwing of the screwing cover 17, the front end of the locking bolt is in contact with the inner wall of the T-shaped sliding groove 10 to form extrusion, the limiting is achieved, after the limiting is completed, the hand is held by the hand to hold the supporting rod 61, the whole device is overturned, the two universal wheels 14 are in contact with the ground, and at the moment, the device is driven to move through holding the supporting rod 61.
Effects and effects of the examples
According to the sampling device for road engineering detection, the ground surface is drilled down through the ground drilling mechanism and the sampling head, and when the sampling device is retracted, a sample at the ground surface is extracted through the collecting hole with an upward inclined angle on the sampling head, so that the sampling operation is more convenient and easier; according to the embodiment, the protective sleeve is arranged, the protective sleeve can be always clung to the ground in the process of drilling the ground, dust and residues generated during the process of drilling the ground are prevented from splashing, the safety of operators is improved, and meanwhile, the road surface is prevented from being damaged greatly; in addition, the embodiment is also provided with a stabilizing mechanism, so that the overall stability of the device can be ensured during the earth drilling, the manual labor requirement is reduced, and the use safety of the device is improved; in addition, the embodiment is also provided with a moving mechanism, so that the whole device can be conveniently moved, and the practicability is higher.
Further, the bottom of the sampling head of this embodiment is provided with the tapering of draft, can be more convenient for go down to bore, and the sampling head is hollow structure simultaneously, can increase the sample volume.
In addition, the bottom end of the inserted link is also connected with a stabilizing disc, so that the ground contact area can be increased, and the overall stability of the device is further ensured.
And the protective sleeve is also provided with a glass cover, so that a worker can clearly observe the real-time condition of the drilling site.
The above embodiments are preferred examples of the present utility model, and are not intended to limit the scope of the present utility model.
Claims (10)
1. A sampling device for road engineering detection, characterized by comprising:
a U-shaped base rod;
the earth boring mechanism comprises a base plate connected with the inner side of the U-shaped base rod, a driving motor arranged on the upper surface of the base plate and a spiral drill rod connected with the driving motor;
the sampling head is arranged at the bottom end of the spiral drill rod and used for sampling earth drilling;
the two stabilizing mechanisms are arranged on two sides of the U-shaped base rod and comprise guide rods connected with the side edges of the U-shaped base rod and inserted rods movably inserted into the bottom ends of the guide rods, and are used for keeping stability during earth boring;
a protective sleeve sleeved on the outer side of the inserted link for blocking the splashed residue during the earth boring,
wherein the rear side of the U-shaped base rod is fixedly connected with an L-shaped support plate, the rear side of the L-shaped support plate is provided with a T-shaped chute, a T-shaped sliding block is arranged in the T-shaped chute in a sliding way, the T-shaped sliding block is connected with the protection sleeve through an L-shaped connecting rod, the protection sleeve slides in the T-shaped chute through the T-shaped sliding block to move,
and the sliding block is also provided with a limiting mechanism for fixing the position.
2. The road engineering detection sampling device according to claim 1, further comprising:
the two moving mechanisms comprise supporting feet and universal wheels,
wherein the two supporting feet are fixedly connected with the protective sleeve which is positioned at the bottom edge direction of the U-shaped base rod,
the universal wheels are connected with the bottom ends of the supporting feet.
3. The road engineering detection sampling device according to claim 1, wherein:
wherein the limiting mechanism comprises a limiting fixed block, a locking bolt and a screwing cover,
the limit fixed block is fixedly arranged at the top of the T-shaped sliding block, a through hole is arranged in the limit fixed block, threads are arranged in the through hole,
the locking bolt is in threaded connection with the limiting fixed block through the through hole, the front end of the locking bolt is arranged in the T-shaped chute through the through hole,
the rear end of the locking bolt is provided with a screwing cap, the side surface of the screwing cap is provided with anti-slip patterns, and the front end of the locking bolt is driven to move forwards and contact and squeeze the inner wall of the T-shaped sliding groove through rotating the screwing cap to fix the position of the T-shaped sliding block.
4. The road engineering detection sampling device according to claim 1, wherein:
wherein the base plate is connected with the inner side of the U-shaped base rod through a plurality of fixing rods,
the spiral drill rod is arranged below the base plate, and an output shaft of the driving motor penetrates through the base plate to be connected with the spiral drill rod.
5. The road engineering detection sampling device according to claim 1, wherein:
the sampling head is of a hollow structure, the bottom of the sampling head is provided with the taper of a drawing die, a plurality of collecting holes are formed in the sampling head, and the collecting holes are all provided with angles capable of inclining upwards.
6. The road engineering detection sampling device according to claim 1, wherein:
the top of the sampling head is provided with a threaded pipe, threads are arranged on the inner side of the bottom end of the spiral drill rod, and the sampling head is mounted to the bottom end of the spiral drill rod through the threaded pipe and the threaded fit.
7. The road engineering detection sampling device according to claim 1, wherein:
and a handrail is further arranged between the two guide rods, and the handrail is positioned in the protective sleeve.
8. The road engineering detection sampling device according to claim 1, wherein:
the protective sleeve is a hollow cylinder, and the circumferential surface of the protective sleeve corresponding to the opening direction of the U-shaped base rod is a glass cover.
9. The road engineering detection sampling device according to claim 1, wherein:
wherein the bottom end of the guide rod is also connected with a stabilizing disc for increasing the ground contact area,
and a buffer spring is further arranged between the inserted link and the guide rod.
10. The road engineering detection sampling device according to claim 1, wherein:
the front ends of the two side edges of the U-shaped base rod are respectively provided with a handle, and the surfaces of the handles are provided with anti-skid rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967490.5U CN219015691U (en) | 2022-11-08 | 2022-11-08 | Sampling device for road engineering detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967490.5U CN219015691U (en) | 2022-11-08 | 2022-11-08 | Sampling device for road engineering detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219015691U true CN219015691U (en) | 2023-05-12 |
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ID=86238080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967490.5U Active CN219015691U (en) | 2022-11-08 | 2022-11-08 | Sampling device for road engineering detection |
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| Country | Link |
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| CN (1) | CN219015691U (en) |
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2022
- 2022-11-08 CN CN202222967490.5U patent/CN219015691U/en active Active
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