CN215518702U

CN215518702U - Sampling device for roadbed detection

Info

Publication number: CN215518702U
Application number: CN202121063399.XU
Authority: CN
Inventors: 程克玲; 何林; 薛尚华; 马新愿
Original assignee: Sichuan Hengxingtai Engineering Technology Consulting Service Co Ltd
Current assignee: Sichuan Hengxingtai Engineering Technology Consulting Service Co Ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-14
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a sampling device for roadbed detection, which comprises a bottom plate, supporting legs, an extension plate, a supporting outer frame and a control panel, wherein the supporting outer frame is arranged on two sides of the top end of the bottom plate, a second motor is arranged on the top end of one side of the supporting outer frame, a second rotating shaft is arranged at the output end of the second motor through a coupler, a driving wheel is arranged at the bottom end of the second rotating shaft, a driven wheel is arranged on the top end of one side, away from the second motor, of the supporting outer frame, the driving wheel is connected with the driven wheel through a belt, the extension plate is arranged in the center position of the top end of the bottom plate, a first motor is arranged on the top end of the extension plate, a first rotating shaft is arranged at the output end of the first motor through a coupler, and a first gear is arranged at the bottom end of the first rotating shaft. The utility model not only realizes that the roadbed sampling device keeps the sampled foundation horizontal all the time, but also enables the sampling device to move to the roadbed quickly for quick sampling, thereby improving the working efficiency of the roadbed sampling device.

Description

Sampling device for roadbed detection

Technical Field

The utility model relates to the technical field of road detection, in particular to a sampling device for roadbed detection.

Background

In the continuous construction process of cities, in order to better promote economic development and meet the requirements of people, the construction quantity of urban municipal roads is continuously increased. In the town road engineering, the town road test detection work is the important link that the town road quality aassessment was accepted, need carry out strict customs to the detection sample of highway basic unit in the town road quality aassessment, with this quality that detects local highway, but present sampling process all adopts more traditional artifical sample, whole process is long not only with time, easily lose sample water content, the disturbance to the soil is very big, and the perisporium of sample also can not be glossy, the sampling effect is poor, the accuracy is not good, some sampling device do not also possess the effect of stabilizing the sample, slow moving easily, influence machine life. Sampling device can not carry out stable fixed messenger's it and keep the level to great influence the stability when road bed sampling device uses, be difficult to guarantee sample work efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a roadbed detecting sampling device, so as to solve the technical problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a sampling device for roadbed detection comprises a bottom plate, supporting legs, extension plates, a supporting outer frame and a control panel, wherein the supporting outer frame is installed on two sides of the top end of the bottom plate, a second motor is arranged at the top end of one side of the supporting outer frame, a second rotating shaft is installed at the output end of the second motor through a coupler, a driving wheel is arranged at the bottom end of the second rotating shaft, a driven wheel is installed at the top end of the supporting outer frame, which is far away from one side of the second motor, the driving wheel is connected with the driven wheel through a belt, the extension plates are installed at the central position of the top end of the bottom plate, a first motor is arranged at the top end of the extension plates, a first rotating shaft is installed at the output end of the first motor through a coupler, a first gear is installed at the bottom end of the first rotating shaft, four groups of universal wheels are installed at the bottom end of the bottom plate, four groups of supporting legs are installed at one side of the universal wheels, and the control panel is arranged on the outer wall of the bottom plate, and the output end of the singlechip in the control panel is electrically connected with the input end of the first motor.

Preferably, the top of supporting leg is provided with the support inner chamber, and the outer wall that supports the inner chamber is provided with the bolt, the top of supporting the inner chamber is provided with the bracing piece, and the bottom of bracing piece extends to the inside of supporting the inner chamber, the inside of bracing piece is provided with the multiunit supporting shoe, and the top of bracing piece is provided with the connecting plate to the top and the bottom plate fixed connection of connecting plate.

Preferably, the top end of the bottom plate in the support outer frame is provided with a lengthened lead screw, the outer wall of the lengthened lead screw is provided with a lead screw sleeve, one side of the lead screw sleeve is connected with a connecting rod, and one side of the connecting rod is fixedly connected with the extension plate.

Preferably, a sliding rod is arranged inside the supporting outer frame on one side of the lengthened screw rod, a sliding block is arranged on the outer wall of the sliding rod, and one side of the sliding block is connected with the screw rod sleeve.

Preferably, the top end of the first gear side extension plate is provided with a second gear, the second gear is meshed with the first gear, the bottom end of the second gear is provided with a driving rod, the outer wall of the driving rod is provided with an internal thread, and the bottom end of the driving rod is provided with a screw rod.

Preferably, the bottom of hob is provided with the drill bit, and the outer wall of hob installs helical blade, the outside extension board bottom of helical blade is provided with the barrel, and the inner structure and the internal thread swing joint on the top of barrel.

Compared with the prior art, the utility model has the beneficial effects that: the roadbed sampling device not only realizes that the roadbed sampling device keeps the sampled foundation horizontal all the time, but also enables the sampling device to rapidly move to the roadbed for rapid sampling, thereby improving the working efficiency of the roadbed sampling device;

(1) the sampling device main body is pushed down to the front of a roadbed to be sampled by rolling of the universal wheels by an operator, the bolt is rotated anticlockwise under the connection of the connecting plate and the bottom plate, the bolt is taken out from the inside of the supporting inner cavity, the supporting leg is moved to the ground and is tightly attached to the roadbed, the supporting block is stretched out to a certain height from the inside of the supporting inner cavity at the moment, the bolt penetrates through the supporting block and extends to the outside of the supporting inner cavity, the bolt is screwed clockwise, the bottom end of the supporting block is fixed in the inside of the supporting inner cavity, the universal wheels and the ground are suspended at the moment, so that the sampling device main body is stably fixed in front of the roadbed to be sampled, the supporting effect on the bottom plate is completed by the supporting leg, when the roadbed which is uneven needs to be sampled, four groups of supporting legs can be adjusted to different heights, the bottom plate is always positioned at the position horizontal to the roadbed, the sampling result is more accurate, and the sampling device is always horizontally contacted with the sampled roadbed, the sampling accuracy is improved;

(2) the second motor is started through the operation of the control panel by a worker, the second motor drives the second rotating shaft to rotate, the second rotating shaft drives the driving wheel to rotate, the driven wheel and the driving wheel synchronously rotate under the connection of the belt to the driving wheel and the driven wheel, the driving wheel and the driven wheel respectively drive the lengthened lead screw to rotate under the support protection of the support outer frame, the lead screw sleeve drives the connecting rod to move downwards under the rotation of the lengthened lead screw, the lead screw sleeve is connected with the sliding block, the sliding block is driven by the lead screw sleeve to also start to move downwards under the guide of the sliding rod, and at the moment, the connecting rod drives the extension plate to start to move towards the sampling roadbed, so that the sampling device is quickly moved towards the roadbed, and the sampling working speed and efficiency are improved;

(3) the first motor is opened through the operator operation control panel, the first motor drives the first rotating shaft to rotate under the support of the extension plate, the first rotating shaft drives the first gear to rotate, the first gear is meshed with the second gear, the second gear also rotates along with the first gear, the driving rod is driven under the rotation of the second gear, the screw rod is driven under the driving of the driving rod to enable the drill bit to drill and sample the roadbed, raised earth and sand cannot cause damage to the operator under the protection of the cylinder, the sample enters the cylinder to be stored under the rotary conveying of the helical blade along with the continuous drilling of the drill bit, when the sampling is completed, the first motor is closed through the operation control panel, the second motor is operated at the same time to drive the lengthening screw rod to rotate reversely to drive the extension plate to move upwards, the sampling device resets, the cylinder is slowly moved out of the roadbed, then the staff makes barrel and actuating lever separation with the internal thread anticlockwise rotation on barrel top, takes out the inside sample of barrel, accomplishes road bed sampling device's use work, has accomplished and has carried out quick sample to the road bed, has improved the work efficiency of sample.

Drawings

Fig. 1 is a schematic front sectional view of a sampling device for roadbed detection according to the present invention;

FIG. 2 is a schematic side view of a cross-sectional structure of a sampling device for roadbed detection according to the present invention;

fig. 3 is a schematic top sectional view of a sampling device for roadbed detection according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a sampling device for roadbed detection in fig. 1;

fig. 5 is an enlarged schematic structural diagram of a sampling device for roadbed detection shown in fig. 1 at B.

In the figure: 1. a base plate; 2. a universal wheel; 3. supporting legs; 301. supporting the inner cavity; 302. a bolt; 303. a support block; 304. a connecting plate; 305. a support bar; 4. a drill bit; 5. a screw rod; 6. a barrel; 7. an extension plate; 8. a screw rod sleeve; 9. a slider; 10. a slide bar; 11. a driven wheel; 12. lengthening a screw rod; 13. a first motor; 1301. a first rotating shaft; 1302. a second gear; 1303. a drive rod; 1304. a thread; 1305. a first gear; 14. a second rotating shaft; 15. a second motor; 16. a driving wheel; 17. a support frame; 18. a connecting rod; 19. a helical blade; 20. a control panel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a sampling device for roadbed detection comprises a base plate 1, supporting legs 3, an extension plate 7, a supporting outer frame 17 and a control panel 20, wherein the supporting outer frame 17 is installed on two sides of the top end of the base plate 1, a second motor 15 is arranged on the top end of one side of the supporting outer frame 17, the model of the second motor 15 can be an YL-7112 motor, the output end of a single chip microcomputer in the control panel 20 is electrically connected with the input end of the second motor 15, a second rotating shaft 14 is installed on the output end of the second motor 15 through a coupler, a driving wheel 16 is arranged at the bottom end of the second rotating shaft 14, a driven wheel 11 is installed on the top end of one side, far away from the second motor 15, of the supporting outer frame 17, the driving wheel 16 is connected with the driven wheel 11 through a belt, the extension plate 7 is installed at the center position of the top end of the base plate 1, a first motor 13 is arranged on the top end of the extension plate 7, the model of the first motor 13 is a Y315M-2 motor, the output end of the singlechip in the control panel 20 is electrically connected with the input end of the first motor 13, the output end of the first motor 13 is provided with a first rotating shaft 1301 through a coupling, and the bottom end of the first rotating shaft 1301 is provided with a first gear 1305, the bottom end of the bottom plate 1 is provided with four groups of universal wheels 2, and one side of the universal wheel 2 is provided with four groups of supporting legs 3, the outer wall of the bottom plate 1 is provided with a control panel 20, the output end of the singlechip in the control panel 20 is electrically connected with the input end of the first motor 13, the top end of the supporting leg 3 is provided with a supporting inner cavity 301, and the outer wall of the supporting inner cavity 301 is provided with a bolt 302, the top end of the supporting inner cavity 301 is provided with a supporting rod 305, the bottom end of the support rod 305 extends into the support cavity 301, a plurality of support blocks 303 are arranged in the support rod 305, the top end of the support rod 305 is provided with a connecting plate 304, and the top end of the connecting plate 304 is fixedly connected with the bottom plate 1;

when the sampling device is used, a worker pushes the sampling device main body down to the front of a roadbed needing sampling by rolling the universal wheels 2, the bolt 302 is rotated anticlockwise under the connection of the connecting plate 304 and the bottom plate 1, the bolt 302 is taken out of the supporting inner cavity 301, the supporting legs 3 are moved to the ground and are tightly attached to the roadbed, the supporting block 303 stretches out from the inside of the supporting inner cavity 301 to a certain height, the bolt 302 penetrates through the supporting block 303 and extends to the outside of the supporting inner cavity 301, the bolt 302 is screwed clockwise, the bottom end of the supporting block 303 is fixed in the supporting inner cavity 301, the universal wheels 2 are suspended with the ground at the moment, so that the sampling device main body is stably fixed in front of the roadbed needing sampling, the supporting function on the bottom plate 1 is completed by the supporting legs 3, when the sampling is needed for an uneven roadbed, four groups of the supporting legs 3 can be adjusted to different heights, and the bottom plate 1 is always in a position horizontal to the roadbed, the sampling result is more accurate, the sampling device is always horizontally contacted with the sampling foundation, and the sampling accuracy is improved;

a second motor 15 is arranged at the top end of one side of a supporting outer frame 17, a second rotating shaft 14 is arranged at the output end of the second motor 15 through a coupling, a driving wheel 16 is arranged at the bottom end of the second rotating shaft 14, a driven wheel 11 is arranged at the top end of one side, far away from the second motor 15, of the supporting outer frame 17, the driving wheel 16 is connected with the driven wheel 11 through a belt, a lengthened lead screw 12 is arranged at the top end of a bottom plate 1 inside the supporting outer frame 17, a lead screw sleeve 8 is arranged on the outer wall of the lengthened lead screw 12, a connecting rod 18 is connected to one side of the lead screw sleeve 8, one side of the connecting rod 18 is fixedly connected with an extending plate 7, a sliding rod 10 is arranged inside the supporting outer frame 17 at one side of the lengthened lead screw 12, a sliding block 9 is arranged on the outer wall of the sliding rod 10, and one side of the sliding block 9 is connected with the lead screw sleeve 8;

when the sampling device is used, a worker operates the control panel 20 to turn on the second motor 15, the second motor 15 drives the second rotating shaft 14 to rotate, the second rotating shaft 14 drives the driving wheel 16 to rotate, the driven wheel 11 and the driving wheel 16 synchronously rotate under the condition that the driving wheel 16 and the driven wheel 11 are connected by a belt, the driving wheel 16 and the driven wheel 11 respectively drive the lengthening lead screw 12 to rotate under the supporting protection of the supporting outer frame 17, the lead screw sleeve 8 drives the connecting rod 18 to move downwards under the rotation of the lengthening lead screw 12, the lead screw sleeve 8 is connected with the sliding block 9, the lead screw sleeve 8 simultaneously drives the sliding block 9 to also start to move downwards under the guiding direction of the sliding rod 10, and at the moment, the connecting rod 18 drives the extension plate 7 to start to move towards a sampling roadbed, so that the sampling device can quickly move towards the roadbed, and the sampling working speed is improved;

a second gear 1302 is arranged at the top end of an extension plate 7 on one side of a first gear 1305, the second gear 1302 is meshed with the first gear 1305, a driving rod 1303 is mounted at the bottom end of the second gear 1302, an internal thread 1304 is arranged on the outer wall of the driving rod 1303, a screw rod 5 is mounted at the bottom end of the driving rod 1303, a drill bit 4 is arranged at the bottom end of the screw rod 5, a helical blade 19 is mounted on the outer wall of the screw rod 5, a cylinder 6 is arranged at the bottom end of the extension plate 7 outside the helical blade 19, and the internal structure of the top end of the cylinder 6 is movably connected with the internal thread 1304;

when the device is used, a worker operates the control panel 20 to open the first motor 13, the first motor 13 drives the first rotating shaft 1301 to rotate under the support of the extension plate 7, the first rotating shaft 1301 drives the first gear 1305 to rotate, the first gear 1305 is meshed with the second gear 1302, the second gear 1302 also rotates along with the first rotating shaft, the driving rod 1303 is driven under the rotation of the second gear 1302, the screw rod 5 is driven under the driving rod 1303 to drive the drill bit 4 to drill and sample a roadbed, raised earth and sand cannot injure the worker under the protection of the barrel 6, the sample enters the interior of the driving wheel 16 to be stored under the rotary conveying of the screw blade 19 along with the continuous drilling of the drill bit 4, when the sampling is completed, the first motor 13 is closed by operating the control panel 20, the second motor 15 is operated at the same time, the extension screw rod 12 is driven to rotate reversely to drive the extension plate 7 to move upwards, sampling device resets, shifts out barrel 6 slowly from the road bed, and then the staff makes barrel 6 and actuating lever 1303 separate with the internal thread 1304 anticlockwise rotation on barrel 6 top, takes out the inside sample of barrel 6, accomplishes road bed sampling device's use work, has accomplished and has carried out quick sample to the road bed, has improved the work efficiency of sample.

The working principle is as follows: when the sampling device is used, an external power supply is connected, firstly, a sampling device main body is pushed down to the front of a roadbed to be sampled by rolling of universal wheels 2 by workers, bolts 302 are rotated anticlockwise under the connection of a connecting plate 304 and a bottom plate 1, the bolts 302 are taken out of a supporting inner cavity 301, supporting legs 3 are moved to the ground and are tightly attached to the roadbed, a supporting block 303 is stretched out to a certain height from the inside of the supporting inner cavity 301 at the moment, the bolts 302 penetrate through the supporting block 303 and extend to the outside of the supporting inner cavity 301, the bolts 302 are screwed clockwise, the bottom ends of the supporting block 303 are fixed in the supporting inner cavity 301, at the moment, the universal wheels 2 are suspended from the ground, the sampling device main body is stably fixed in front of the roadbed to be sampled, the supporting effect on the bottom plate 1 is completed by the supporting legs 3, when the roadbed with unevenness needs to be sampled, four groups of supporting legs 3 can be adjusted to different heights, so that the bottom plate 1 is always in the position horizontal to the roadbed, the sampling result is more accurate, then the second motor 15 is turned on by the control panel 20 operated by the operator, the second motor 15 drives the second rotating shaft 14 to rotate, the second rotating shaft 14 drives the driving wheel 16 to rotate, the driven wheel 11 and the driving wheel 16 synchronously rotate under the connection of the driving wheel 16 and the driven wheel 11 by the belt, the driving wheel 16 and the driven wheel 11 respectively drive the lengthened lead screw 12 to rotate under the support protection of the support outer frame 17, the lead screw sleeve 8 drives the connecting rod 18 to move downwards under the rotation of the lengthened lead screw 12, the lead screw sleeve 8 is connected with the sliding block 9, the lead screw sleeve 8 simultaneously drives the sliding block 9 to also start to move downwards under the guide of the sliding rod 10, at the moment, the connecting rod 18 drives the extending plate 7 to start to move towards the sampling roadbed, then the first motor 13 is turned on by the control panel 20 operated by the operator, and the first motor 13 drives the first rotating shaft 1301 to rotate under the support of the extending plate 7, the first rotating shaft 1301 drives the first gear 1305 to rotate, the first gear 1305 is meshed with the second gear 1302, the second gear 1302 also rotates, the driving rod 1303 is driven by the rotation of the second gear 1302, the screw rod 5 is driven by the driving rod 1303 to enable the drill bit 4 to drill and sample the roadbed, raised soil, sand and stone cannot cause injury to workers under the protection of the cylinder 6, the sampled sample enters the inside of the cylinder 6 under the rotary conveying of the spiral blade 19 along with the continuous drilling of the drill bit 4 and is stored, when the sampling is completed, the control panel 20 is operated to close the first motor 13, the second motor 15 is operated to drive the lengthened screw rod 12 to rotate reversely, the extending plate 7 is driven to move upwards, the sampling device is reset, the cylinder 6 is slowly moved out of the roadbed, and then the workers rotate the internal thread 1304 at the top end of the cylinder 6 anticlockwise, and separating the cylinder 6 from the driving rod 1303, and taking out the sample in the cylinder 6 to finish the use work of the roadbed sampling device.

Claims

1. The utility model provides a road bed detects uses sampling device which characterized in that: comprises a bottom plate (1), supporting legs (3), an extension plate (7), a supporting outer frame (17) and a control panel (20), wherein the supporting outer frame (17) is installed on two sides of the top end of the bottom plate (1), a second motor (15) is arranged on the top end of one side of the supporting outer frame (17), a second rotating shaft (14) is installed at the output end of the second motor (15) through a coupler, a driving wheel (16) is arranged at the bottom end of the second rotating shaft (14), a driven wheel (11) is installed on the top end of one side, far away from the second motor (15), of the supporting outer frame (17), the driving wheel (16) is connected with the driven wheel (11) through a belt, the extension plate (7) is installed at the central position of the top end of the bottom plate (1), a first motor (13) is arranged on the top end of the extension plate (7), a first rotating shaft (1301) is installed at the output end of the first motor (13) through a coupler, and first gear (1305) are installed to the bottom of first pivot (1301), four groups of universal wheels (2) are installed to the bottom of bottom plate (1), and one side of universal wheel (2) installs four groups of supporting legs (3), the outer wall of bottom plate (1) is provided with control panel (20), and the output of the inside singlechip of control panel (20) and the input electric connection of first motor (13).

2. The roadbed detecting sampling device according to claim 1, wherein: the top of supporting leg (3) is provided with support inner chamber (301), and the outer wall that supports inner chamber (301) is provided with bolt (302), the top of supporting inner chamber (301) is provided with bracing piece (305), and the bottom of bracing piece (305) extends to the inside of supporting inner chamber (301), the inside of bracing piece (305) is provided with multiunit supporting shoe (303), and the top of bracing piece (305) is provided with connecting plate (304) to the top and bottom plate (1) fixed connection of connecting plate (304).

3. The roadbed detecting sampling device according to claim 1, wherein: the top end of the bottom plate (1) in the supporting outer frame (17) is provided with a lengthened screw rod (12), the outer wall of the lengthened screw rod (12) is provided with a screw rod sleeve (8), one side of the screw rod sleeve (8) is connected with a connecting rod (18), and one side of the connecting rod (18) is fixedly connected with the extension plate (7).

4. The roadbed detecting sampling device according to claim 3, wherein: a sliding rod (10) is arranged inside the supporting outer frame (17) on one side of the lengthened screw rod (12), a sliding block (9) is arranged on the outer wall of the sliding rod (10), and one side of the sliding block (9) is connected with the screw rod sleeve (8).

5. The roadbed detecting sampling device according to claim 1, wherein: the top end of the first gear (1305) one side extension plate (7) is provided with a second gear (1302), the second gear (1302) is meshed with the first gear (1305), the bottom end of the second gear (1302) is provided with a driving rod (1303), the outer wall of the driving rod (1303) is provided with an internal thread (1304), and the bottom end of the driving rod (1303) is provided with a spiral rod (5).

6. The roadbed detecting sampling device according to claim 5, wherein: the bottom of hob (5) is provided with drill bit (4), and helical blade (19) are installed to the outer wall of hob (5), helical blade (19) outside extension board (7) bottom is provided with barrel (6), and the inner structure and internal thread (1304) swing joint on the top of barrel (6).