CN213209548U - Sampling device for highway detection - Google Patents
Sampling device for highway detection Download PDFInfo
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- CN213209548U CN213209548U CN202022066374.7U CN202022066374U CN213209548U CN 213209548 U CN213209548 U CN 213209548U CN 202022066374 U CN202022066374 U CN 202022066374U CN 213209548 U CN213209548 U CN 213209548U
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Abstract
The application discloses sampling device that highway detected belongs to the relevant technical field of highway engineering, and its technical scheme main points are including sleeve pipe and last closing cap, and the intraductal power component and the sampler barrel of being provided with of cover, power component include electric jar, and electric jar and last closing cap fixed connection, sampler barrel and electric jar are connected, are connected with the cutting knife on the sampler barrel, and the sampling process need not consume the manpower, to the complete and high effect of accuracy nature of the sample of highway.
Description
Technical Field
The application relates to the technical field of highway engineering correlation, in particular to a sampling device for highway detection.
Background
After a construction team builds a highway, the quality of the highway is generally checked by detecting the thickness and the compactness of a highway layer, and a proper highway detection sampling device is very important for the quality check of the highway.
The existing Chinese patent with reference publication number CN210946770U discloses a road detection sampling device, which comprises a sleeve, an upper end opening of the sleeve is provided with an upper sealing cover, a through hole is formed in the center of the upper sealing cover, a lower end opening of the sleeve is provided with a lower plug, an inner cavity of the sleeve slides to form a sliding block, a guide rod is vertically and upwards fixedly arranged at the center of the upper end face of the sliding block, the other end of the guide rod penetrates through the through hole to extend to an outer side of the upper sealing cover and is fixedly connected with a baffle disc, a handle A is vertically and fixedly arranged on the upper end face of the baffle disc, an expansion spring is sleeved on the guide rod, the two ends of the expansion spring are respectively and fixedly connected with the upper sealing cover and the baffle disc, a connecting arm. During the sample, place the position that needs the sample with the cutting ring, the staff holds with the left hand and grips handle B, and the right hand is held and is gripped handle A, then the right hand violent power is pressed and is made the slider strike lower closing cap in the twinkling of an eye, and later expanding spring rebounds normal position height with its slider, then reciprocating operation to make the cutting ring deepen gradually in the geology of wanting the sample.
In view of the above-mentioned related technologies, the inventor thinks that there is the defect that when sampling, a worker needs to press with hands, but the thickness of a road with good building quality is large, the compactness is high, and the force of a common worker is limited, so that the cutting ring cannot completely extend into the ground, and the sampling is incomplete and inaccurate.
SUMMERY OF THE UTILITY MODEL
In order to solve the staff and press with the hand and make the cutting ring can not stretch into the subsurface completely, sample incomplete, coarse problem, this application provides a sampling device that highway detected.
The application provides a sampling device that highway detected adopts following technical scheme:
the utility model provides a sampling device that highway detected, includes sleeve pipe and upper cover, the intraductal power component and the sampler barrel of being provided with of cover, power component includes electric jar, electric jar and upper cover fixed connection, and the sampler barrel is connected with electric jar, is connected with the cutting knife on the sampler barrel.
Through adopting above-mentioned technical scheme, when the staff carries out highway detection sample, start electric jar, electric jar promotes the sampler barrel and removes to the ground direction, the drive cutting knife of sampler barrel removes to the ground direction, the sampler barrel stretches into the sample under the ground through the cutting knife, after the sample, electric jar drives sampler barrel and cutting knife and removes to keeping away from the ground direction, whole process need not consume the manpower, the sampler barrel is because the drive of electric jar, can stretch into highway deep sample completely, it is complete and the accuracy nature is high to the sample of highway.
Preferably, the power assembly comprises a motor, the motor is fixedly connected with an expansion rod of the electric cylinder, and the top surface of the sampling tube is fixedly connected with a driving shaft of the motor.
Through adopting above-mentioned technical scheme, when the staff carries out the highway detection sample, start electric jar and motor, the motor is promoted by the electric jar and removes to the ground direction, the motor drives the sampler barrel and removes to the ground direction, the sampler barrel rotates along with the drive shaft of motor is high-speed when removing to the ground direction, the sampler barrel stretches into the sample of underground through the cutting knife, after the sample, electric jar and motor drive sampler barrel and cutting knife remove to keeping away from the ground direction, because the motor drives the high-speed rotation of sampler barrel, make the sampler barrel outer wall be not stained with earth and pitch, whole process need not consume the manpower, it is complete and the accuracy nature high to the sample of highway.
Preferably, the inner side wall of the sleeve is provided with a sliding groove, the outer side wall of the motor is connected with a sliding block, and the sliding block and the sliding groove are matched for use.
Through adopting above-mentioned technical scheme, when electric jar promotion motor is rotating to ground direction removal while motor shaft, the slider that sets up on the motor not only can inject the position of motor in the sleeve pipe, also can make the motor remove to ground direction along with the promotion of electric jar, and the stability of motor self has further been guaranteed in the setting of spout slider to the stability of sampling tube when the sample has been guaranteed.
Preferably, the sleeve pipe inner wall is connected with spacing clamp, and spacing clamp includes connecting block and clamp piece, connecting block and sleeve pipe inside wall fixed connection, clamp piece one side and connecting block fixed connection, and clamp piece opposite side is close to the sampler barrel.
Through adopting above-mentioned technical scheme, when sampling device samples, the sampler barrel is driven the back by the motor, begins to remove and the fast turn to ground, and spacing clamp is injectd and sampling device's shock range, makes it when stretching into highway sample, and the sample accuracy that takes is high.
Preferably, a foot pedal is connected to the bottom end of the sleeve.
Through adopting above-mentioned technical scheme, when the staff started electric jar and motor and sampled, the staff stood on the running-board, increased whole sampling device's weight, rotation that can be stable when guaranteeing the sampler barrel sample inserted the highway underground, ensured the accuracy nature of the sample of taking.
Preferably, the sleeve bottom end is provided with a limiting assembly, the limiting assembly comprises a limiting groove, a secondary limiting block and a main limiting block, the limiting groove is formed in the sleeve bottom end, the secondary limiting block is hinged to the limiting groove bottom end, and the main limiting block is hinged to one side of the pedal plate.
Through adopting above-mentioned technical scheme, when sampling device promoted the position that needs the sample by the staff, the inferior stopper that will be located the spacing inslot rotates and pulls out, inferior stopper ground and ground butt, and inferior stopper pulls out the back, rotates again and pulls out main stopper, and main stopper bottom surface butt highway ground, main stopper and inferior stopper have injectd the position of sampling device on the highway together, do not remove along with the gyro wheel when making sampling device sample, have ensured the accurate nature of sample.
Preferably, the top end of the sleeve is connected with a push-pull handle.
Through adopting above-mentioned technical scheme, the staff is when removing sampling device, and the push-and-pull handle is held to both hands and is carried out the displacement to sampling device, and is simple and convenient swift.
Preferably, the bottom end of the sleeve and the pedal are both rotatably connected with rollers.
Through adopting above-mentioned technical scheme, when the staff removed sampling device, held the push-and-pull handle, the gyro wheel of sleeve pipe and running-board bottom was to making sampling device easily remove, and the staff need not consume strength.
Preferably, the side wall of the sampling tube is provided with scale marks, and the side wall of the sleeve is provided with an observation port corresponding to the scale marks.
Through adopting above-mentioned technical scheme, when sampling device samples, the sampler barrel stretches into the highway deep layer, and the staff can observe the scale mark through the viewing aperture, observes the degree of depth that the sampler barrel stretches into ground according to the scale, also can learn the degree of depth of taking a sample simultaneously, has guaranteed the accurate nature of sample.
In summary, the present application has the following beneficial effects:
1. the arrangement of the electric cylinder, the motor and the sampling cylinder ensures that the sampling device does not need to consume manpower in the sampling process, the sampling cylinder can completely extend into the deep layer of the road for sampling due to the driving of the electric cylinder and the motor, and the sampling of the road is complete and high in accuracy;
2. due to the arrangement of the pedal plate, a worker stands on the pedal plate, the weight of the whole sampling device is increased, the sampling cylinder can be stably rotated and inserted into the ground of a road during sampling, and the accuracy of a sampled product is ensured;
3. the arrangement of the sliding chute sliding block not only can enable the motor to move towards the ground direction along with the pushing of the electric cylinder for limiting, but also limits the position of the motor in the sleeve, further ensures the stability of the motor, and further ensures the stability of the sampling cylinder;
4. the setting of main stopper and inferior stopper for sampling device puts stably on the sample position of highway, can not remove along with the gyro wheel, has ensured the accuracy nature of sample.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of a structure intended to show the interior of the sampling device;
FIG. 3 is a schematic view of the structure of the runner and the slider;
fig. 4 is a schematic view aimed at showing the structure of the spacing assembly.
Reference numerals: 1. a sleeve; 11. an upper sealing cover; 12. a push-pull handle; 13. a chute; 14. a viewing port; 2. a power assembly; 21. an electric cylinder; 22. a motor; 221. a slider; 3. a sampling tube; 31. a cutting knife; 32. scale lines; 4. a limiting component; 41. a limiting groove; 42. a secondary stop block; 43. a main limiting block; 5. a limiting clamp; 51. connecting blocks; 52. a clip sheet; 6. a foot pedal; 7. and a roller.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
As shown in FIGS. 1 and 2, the embodiment of the application discloses a sampling device for highway detection, including sleeve pipe 1, power component 2 and sampler barrel 3, cover 11 is connected to sleeve pipe 1 top fixedly connected with, power component 2 and sampler barrel 3 set up in sleeve pipe 1, power component 2 and upper cover 11 are connected, sampler barrel 3 and power component 2 are connected, and sampler barrel 3 bottom is connected with cutting knife 31.
When the staff sampled on the highway with sampling device, start power component 2, when power component 2 removed to the ground direction, promoted sampler barrel 3 and removed to the ground direction, sampler barrel 3 stretched to the sample under the highway ground, after the sample was ended, power component 2 drove sampler barrel 3 and cutting knife 31 and removed to keeping away from the ground direction, stretched out highway ground up to sampler barrel 3.
As shown in fig. 2, the power assembly 2 includes an electric cylinder 21 and a motor 22, the electric cylinder 21 is fixedly connected with the upper cover 11, a telescopic shaft of the electric cylinder 21 is fixedly connected with the motor 22, a driving shaft of the motor 22 is fixedly connected with the top surface of the sampling tube 3, and the telescopic shaft of the electric cylinder 21 and the driving shaft of the motor 22 are coincided with the central axis of the sampling tube 3.
When the staff samples on the highway with sampling device, start electric jar 21 and motor 22, electric jar 21 removes to the ground direction, drives motor 22 and sampler barrel 3 and removes to the ground direction, and the high-speed rotation of drive shaft of motor 22 drives sampler barrel 3 and rotates at a high speed, and sampler barrel 3 stretches to the sample of highway subsurface when rotating at a high speed.
As shown in fig. 1 and 2, the side wall of the sampling tube 3 is marked with scale marks 32, the scale marks 32 surround the side wall of the sampling tube 3, the smaller end of the scale marks 32 is located on the side wall of the bottom end of the sampling tube 3, the side wall of the sleeve 1 is provided with the observation port 14, the observation port 14 is rectangular, and the height of the observation port 14 is the same as that of the scale marks 32.
When sampling device samples, the sampler barrel 3 stretches into the highway deep layer, and the staff observes scale mark 32 on the sampler barrel 3 through viewing aperture 14 to observe the degree of depth that the sampler barrel 3 stretched into ground, also can learn the degree of depth of taking a sample simultaneously, guaranteed the accurate nature of sample.
As shown in FIG. 2, the cutting knife 31 is a ring blade, the diameter of the cross section of the cutting knife 31 is the same as that of the cross section of the sampling tube 3, and the top end of the cutting knife 31 is fixedly connected with the bottom end of the sampling tube 3.
When the staff starts the sampling device to take a sample, the motor 22 drives the sampling cylinder 3 to approach to the ground and rotate at a high speed, the sampling cylinder 3 drives the cutting knife 31 to approach to the ground and rotate at a high speed, and the cutting knife 31 is cut into the ground of the highway to drive the sampling cylinder 3 to extend into the ground of the highway to take a sample.
As shown in figure 1, the top end of the sleeve 1 is connected with a push-pull handle 12, the push-pull handle 12 is U-shaped, the two ends of the push-pull handle 12 and the side wall of the sleeve 1 are fixedly connected with the upper sealing cover 11, the bottom end of the sleeve 1 is connected with a pedal plate 6, the pedal plate 6 is rectangular and fixedly connected with the bottom surface of the sleeve 1, the bottom end of the sleeve 1 and the pedal plate 6 are respectively and rotatably connected with four rollers 7, two of the rollers 7 are rotatably connected with the side wall of the pedal plate 6, and the other two rollers 7 are rotatably connected with the side wall of the sleeve 1 close to.
When the staff prepares to take a sample on the highway, the push-and-pull handle 12 is held by both hands, the roller 7 connected with the bottom end of the sleeve 1 and the bottom end of the pedal 6 can drive the whole highway detection sampling device to move to the target place of the highway, after the sampling device moves to the target place, when the staff starts the electric cylinder 21 and the motor 22 to take a sample, the staff stands on the pedal 6, the weight of the whole sampling device is increased, when the electric cylinder 21 and the motor 22 drive the sampling cylinder 3 to move and rotate, the sampling cylinder 3 can stably rotate during sampling, and the sampling cylinder is inserted into the ground of the highway.
As shown in fig. 3, the inner wall of the casing 1 is provided with two sliding grooves 13, each sliding groove 13 is rectangular, the two sliding grooves 13 are symmetrically formed about the motor 22, the length of each sliding groove 13 is greater than the height of the sampling cylinder 3, the outer side wall of the motor 22 is fixedly connected with a sliding block 221, each sliding block 221 is rectangular, the two sliding blocks 221 are symmetrically arranged about the motor 22, and the sliding blocks 221 and the sliding grooves 13 are matched for use.
When the staff samples the highway, the telescopic link of electric cylinder 21 moves to the ground direction, slider 221 and spout 13 cooperation that motor 22 is connected make motor 22 move to the ground under the promotion of electric cylinder 21, the drive shaft of motor 22 rotates to the in-process that ground removal was moved to motor 22, the slider 221 that sets up on motor 22 not only can inject the position of motor 22 in sleeve pipe 1, motor 22 is stable on the horizontal direction when making the drive shaft of motor 22 rotate, also can make motor 22 move to the ground direction along with the promotion of electric cylinder 21, thereby the stability of sampling barrel 3 when the sample has been guaranteed.
As shown in fig. 1 and fig. 2, the inner wall of the casing 1 is fixedly connected with a limiting clamp 5, the limiting clamp 5 comprises a connecting block 51 and a clamp sheet 52, the connecting block 51 is rectangular, the connecting block 51 is fixedly connected with the inner wall of the casing 1, the cross section of the clamp sheet 52 is arc-shaped, the outer circumferential surface of the clamp sheet 52 is fixedly connected with the connecting block 51, and the inner circumferential surface of the clamp sheet 52 is abutted against the outer side wall of the sampling tube 3.
When the sampling device samples, the driving shaft of the sampling cylinder 3 and the motor 22 is fixedly connected, after the electric cylinder 21 and the motor 22 are started, the sampling cylinder 3 starts to move to the ground along with the motor 22 and rotates rapidly, and the limit clamp 5 limits the vibration range of the sampling cylinder 3, so that when the sampling device extends into a road for sampling, the accuracy of a sampled product is high.
As shown in fig. 4, sleeve pipe 1 bottom is provided with spacing subassembly 4, spacing subassembly 4 includes spacing groove 41, inferior stopper 42 and main stopper 43, spacing groove 41 is seted up on the lateral wall that sleeve pipe 1 is close to the bottom, spacing groove 41 is the rectangle, inferior stopper 42 is the cuboid, inferior stopper 42 top surface and the bottom of spacing groove 41 are articulated, spacing groove 41 and inferior stopper 42 cooperate the use, main stopper 43 is the cuboid, main stopper 43 and running-board 6 are kept away from the lateral wall of sleeve pipe 1 one side and are articulated, the length direction of main stopper 43 is parallel with the length direction of inferior stopper 42.
When the sampling device is pushed to the position to be sampled by the staff, because the secondary limit block 42 is hinged with the limit groove 41, the secondary limit block 42 positioned in the limit groove 41 is rotated out, the bottom surface of the secondary limit block 42 is abutted with the ground, the secondary limit block 42 is rotated out, then the main limit block 43 is rotated out, the bottom surface of the main limit block 43 is abutted with the road ground, the position of the sampling device on the road is limited by the main limit block 43 and the secondary limit block 42 together, and the sampling device is not moved along with the roller 7 during sampling.
The application process is as follows: when the staff will take a sample by the highway, hold push-and-pull handle 12, promote sampling device to the position of treating the sample, roll out main stopper 43 and inferior stopper 42, fixed sampling device is on the highway, the staff steps on running-board 6, start electric jar 21 and motor 22, electric jar 21 and motor 22 drive sampler barrel 3 and cutting knife 31 and remove and high-speed rotation to ground, cutting knife 31 cuts into highway ground, it takes a sample to drive sampler barrel 3 and stretch into highway ground, after the sample, electric jar 21 and motor 22 drive sampler barrel 3 and cutting knife 31 are to keeping away from the high rotation of ground direction, the sample flow is simple, it is complete accurate to take a sample.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A sampling device for road detection comprises a sleeve (1) and an upper cover (11), and is characterized in that: be provided with power component (2) and sampler barrel (3) in sleeve pipe (1), power component (2) are including electric jar (21), and electric jar (21) and last closing cap (11) fixed connection, and sampler barrel (3) and electric jar (21) are connected, are connected with cutting knife (31) on sampler barrel (3).
2. The sampling device for road detection according to claim 1, wherein: the power assembly (2) comprises a motor (22), the motor (22) is fixedly connected with a telescopic rod of an electric cylinder (21), and the top surface of the sampling cylinder (3) is fixedly connected with a driving shaft of the motor (22).
3. The sampling device for road detection according to claim 1, wherein: the sliding groove (13) is formed in the inner side wall of the sleeve (1), the sliding block (221) is fixedly connected to the outer side wall of the motor (22), and the sliding block (221) and the sliding groove (13) are matched for use.
4. The sampling device for road detection according to claim 1, wherein: sleeve pipe (1) inner wall connection has spacing clamp (5), and spacing clamp (5) are including connecting block (51) and clamp piece (52), connecting block (51) and sleeve pipe (1) inside wall fixed connection, clamp piece (52) one side and connecting block (51) fixed connection, and clamp piece (52) opposite side is close to sampler barrel (3).
5. The sampling device for road detection according to claim 1, wherein: the bottom end of the sleeve (1) is fixedly connected with a pedal (6).
6. The sampling device for road detection according to claim 1, wherein: the bottom end of the sleeve (1) is provided with a limiting assembly (4), the limiting assembly (4) comprises a limiting groove (41), a secondary limiting block (42) and a main limiting block (43), the limiting groove (41) is arranged at the bottom end of the sleeve (1), the secondary limiting block (42) is hinged to the bottom end of the limiting groove (41), and the main limiting block (43) is hinged to one side of the pedal (6).
7. The sampling device for road detection according to claim 1, wherein: the side wall of the sleeve (1) is connected with a push-pull handle (12) near the top end.
8. The sampling device for road detection according to claim 5, wherein: the bottom end of the sleeve (1) and the pedal (6) are rotatably connected with rollers (7).
9. The sampling device for road detection according to claim 1, wherein: scale marks (32) are carved on the side wall of the sampling tube (3), and an observation port (14) corresponding to the scale marks (32) is formed in the side wall of the sleeve (1).
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CN202022066374.7U CN213209548U (en) | 2020-09-18 | 2020-09-18 | Sampling device for highway detection |
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CN202022066374.7U CN213209548U (en) | 2020-09-18 | 2020-09-18 | Sampling device for highway detection |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117571370A (en) * | 2023-11-24 | 2024-02-20 | 中铁二十一局集团第二工程有限公司 | Highway construction site detection system and detection method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117571370A (en) * | 2023-11-24 | 2024-02-20 | 中铁二十一局集团第二工程有限公司 | Highway construction site detection system and detection method |
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