CN219416760U - Roadbed sample collection device - Google Patents

Abstract

The utility model belongs to the field of sample collection, in particular to a roadbed sample collection device, which comprises a base, wherein the base is arranged at the top of a road surface to be collected, a collection shell is fixedly arranged in the middle of the top of the base, a collection hole is formed in the middle of the top of the base, and a sample bin is fixedly arranged at the top of the base and outside the collection shell; the collecting assembly is arranged on the collecting shell; the cleaning assembly is mounted on the collecting shell; and the collecting assembly is arranged on the sample bin. The utility model has reasonable design, can conveniently take out roadbed samples outwards after drilling through the structures such as the connecting rod, the chassis, the rotating shaft, the drill bit and the like, does not need manual picking, saves time and labor, has simple material taking process, can automatically clean the drill bit, avoids dirt adhesion, prolongs the service life of the drill bit, reduces the replacement frequency and consumes less money.

Description

Roadbed sample collection device

Technical Field

The utility model relates to the technical field of sample collection, in particular to a roadbed sample collection device.

Background

The pavement refers to a layered structure which directly bears the load of vehicles by paving various road construction materials on the roadbed of a road, wherein the pavement with good quality has enough strength and good stability, the surface of the pavement meets the requirements of smoothness, compactness and skid resistance, and in the construction process of the pavement, in order to detect the construction quality of the pavement, a sample collecting device is often required to collect a certain amount of samples on the pavement, and then the quality of concrete is detected by the samples;

the publication number CN217384795U discloses a concrete pavement acquisition device, which comprises an outer column, wherein a motor is arranged at the top of the outer column, a top bin is arranged at the top of an inner cavity of the outer column, a collection bin is arranged at the bottom of the inner cavity of the outer column, a first threaded rod is fixed at the output end of the motor, the bottom of the first threaded rod penetrates through the motor and extends to the inside of the top bin, a thread bush is in threaded connection with the outer peripheral surface of the first threaded rod, and a plurality of fixing strips are fixed on the inner peripheral surface of the top bin;

the motor is opened after the top of pedal is stepped on through the foot for circular motion is made to first threaded rod, and then drive the connecting cylinder and move down in vertical direction, thereby make connecting cylinder and flight embedding concrete inside, afterwards through making the motor reverse rotation, thereby make connecting cylinder and flight vertical upward movement, bring out a certain amount of concrete through the flight, convenient for user's collection work, still through rotating the second threaded rod, make the vertical downward movement of motion ring, thereby through grabbing the inside of nail embedding concrete, can improve the steadiness of the device operation in-process, this collection process probably has two problems, one is that its diameter of drilling is greater than the diameter of drill bit when drilling the road, this can lead to its diameter of drilling to be less than the flight diameter, and then make the flight unable entering drilling outside area material, make the sample of gathering all stay in the drilling, need artifical pick up, waste time and energy, and less partial sample is taken into the back of joining cylinder and is harder to take out, there is not relevant structure realization, make the material taking is complicated, the material taking is, the difficult and the drill bit can be changed after the long-term use is used on the surface, can be used the drill bit, the long-term is used and the drill bit is changed, the bit can be used frequently, the bit is polluted, the long-term is used and the device is used, and the bit can be changed, and the bit is used is more.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a roadbed sample collecting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a subgrade sample collection device, comprising:

the base is arranged at the top of a road surface to be collected, a collection shell is fixedly arranged in the middle of the top of the base, a collection hole is formed in the middle of the top of the base, and a sample bin is fixedly arranged at the top of the base and outside the collection shell;

the collecting assembly is arranged on the collecting shell;

the cleaning assembly is mounted on the collecting shell;

and the collecting assembly is arranged on the sample bin.

Preferably, the collection subassembly includes motor, backup pad, lead screw, sliding sleeve, connecting rod, chassis, pivot, drill bit and helical blade, motor fixed mounting is in the top inner wall of collection shell, backup pad fixed mounting is in the inboard upper and lower both sides of collection shell, lead screw fixed mounting is in the output of motor, the lead screw is rotated and is installed the inboard of backup pad, sliding sleeve threaded connection is in the outside of lead screw, sliding sleeve slidable mounting is in between the left and right sides inner wall of collection shell, connecting rod fixed mounting is in the bottom left and right sides of sliding sleeve, chassis fixed mounting is between the bottom of two connecting rod, pivot fixed mounting is in the bottom centre department of chassis, drill bit fixed mounting is in the bottom of pivot, helical blade fixed mounting is in the outside of pivot.

Preferably, the cross-sectional shape of the connecting rod is crescent, and through grooves matched with the cross-sectional shape of the connecting rod are formed in the left side and the right side of the top of the supporting plate at the lower side.

Preferably, the furthest point spacing of the helical blades is slightly less than the maximum outer diameter of the drill bit.

Preferably, the cleaning assembly comprises a water tank, a water pump, plugs and spray heads, wherein the water tank is fixedly installed on the outer side of the collecting shell, the water pump is fixedly installed on the left and right sides of the inner wall of the bottom of the water tank respectively, the plugs are inserted into the left and right sides of the top of the water tank respectively, the spray heads are fixedly installed on the lower sides of the inner walls of the left and right sides of the collecting shell respectively, and the water pump is communicated with the adjacent spray heads through water pipes.

Preferably, the cleaning assembly further comprises a groove and a drainage groove, the groove is formed in the top of the base and located on the outer side of the collecting hole, and the drainage groove is formed in the bottom of the groove.

Preferably, the collection assembly comprises an air pump, a sealing plate, a filter plate and a collection hole, wherein the air pump is respectively and fixedly installed on the left side and the right side of the inner wall of the bottom of the sample bin, the sealing plate is respectively and fixedly installed on the left side and the right side between the top and the bottom of the sample bin, the filter plate is respectively and fixedly installed on the left side and the right side between the top and the bottom of the sample bin and is positioned on the inner side of the sealing plate, and the collection Kong Kaishe is arranged on the left side and the right side of the collection shell.

Preferably, the motor, the water pump and the air pump are all electrically connected with an external controller.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the roadbed sample collection device, through the collection assembly and the collection assembly, the roadbed sample collection device can conveniently take out roadbed samples outwards after drilling, manual picking is not needed, time and labor are saved, and the material taking process is simple.

(2) According to the roadbed sample collection device, through the cleaning assembly, the roadbed sample collection device can automatically clean the drill bit, dirt adhesion is avoided, the service life of the drill bit is prolonged, the replacement frequency is reduced, and money are consumed less.

Drawings

Fig. 1 is a schematic perspective view of a roadbed sample collection device according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a roadbed sample collection device according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a base; 2. a collecting shell; 3. a collection hole; 4. a sample bin; 5. a motor; 6. a support plate; 7. a screw rod; 8. a sliding sleeve; 9. a connecting rod; 10. a chassis; 11. a rotating shaft; 12. a drill bit; 13. a helical blade; 14. a water tank; 15. a water pump; 16. a plug; 17. a spray head; 18. a groove; 19. a drainage channel; 20. an air pump; 21. a closing plate; 22. a filter plate; 23. and (5) collecting holes.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Examples

Referring to fig. 1-4, a roadbed sample collection device comprises a base 1, a collection assembly, a cleaning assembly and a collection assembly, wherein the base 1 is arranged at the top of a road surface to be collected, a fixing needle is uniformly arranged at the bottom of the base 1, a collection housing 2 is fixedly arranged in the middle of the top of the base 1, a collection hole 3 is formed in the middle of the top of the base 1, a sample bin 4 is fixedly arranged at the outer side of the collection housing 2, a material taking door is rotatably arranged at one side of the sample bin 4 and can be opened when needed, the collection assembly is arranged on the collection housing 2, the cleaning assembly is arranged on the collection housing 2, the collection assembly is arranged on the sample bin 4, a motor 5 is fixedly arranged on the inner wall of the top of the collection housing 2, a support plate 6 is fixedly arranged at the upper side and the lower side of the inner side of the collection housing 2, a screw rod 7 is fixedly arranged at the output end of the motor 5, the screw rod 7 is rotatably arranged on the inner side of the supporting plate 6, the sliding sleeve 8 is in threaded connection on the outer side of the screw rod 7, the sliding sleeve 8 is slidably arranged between the inner walls of the left side and the right side of the top of the water tank 14, the connecting rods 9 are fixedly arranged on the left side and the right side of the bottom of the sliding sleeve 8, the chassis 10 is fixedly arranged between the bottom ends of the two connecting rods 9, the rotating shaft 11 is fixedly arranged at the middle of the bottom of the chassis 10, the drill bit 12 is fixedly arranged at the bottom of the rotating shaft 11, the helical blades 13 are fixedly arranged on the outer side of the rotating shaft 11, the water tank 14 is fixedly arranged on the outer side of the collecting shell 2, the water pumps 15 are respectively and fixedly arranged on the left side and the right side of the inner wall of the bottom of the water tank 14, the plugs 16 are respectively and made of rubber materials, the spray heads 17 are respectively and fixedly arranged on the lower sides of the inner walls of the left side and the right side of the collecting shell 2, the water pumps 15 are communicated with the adjacent spray heads 17 through water pipes, the recess 18 is offered at the top of base 1 and is located the outside of gathering pore 3, can be provided with filtration in the recess 18, water drainage tank 19 is offered in the bottom of recess 18, air pump 20 is fixed mounting respectively in the bottom inner wall left and right sides of sample storehouse 4, air pump 20 is linked together through the trachea with adjacent side filter 22, closing plate 21 is fixed mounting respectively in the top of sample storehouse 4 and the left and right sides between the bottom, filter 22 is fixed mounting respectively in the left and right sides between the top of sample storehouse 4 and the bottom and is located the inboard of closing plate 21, gathering pore 23 is offered in the left and right sides of gathering shell 2, motor 5, water pump 15 and air pump 20 all with external controller electric connection.

In this embodiment, the cross section of the connecting rod 9 is crescent, and the left and right sides of the top of the lower support plate 6 are provided with through grooves adapted to the cross section of the connecting rod 9, and it is to be noted that the drill bit 12 can move up and down by sliding the connecting rod 9 up and down in the through grooves, so as to collect roadbed samples conveniently.

In this embodiment, the distance between the furthest points of the helical blades 13 is slightly smaller than the maximum outer diameter of the drill bit 12, and it should be noted that the helical blades 13 are sized to extend into the open bore of the drill bit 12 to facilitate the outward removal of material.

Through the structure, the roadbed sample collecting device provided by the utility model can conveniently take out roadbed samples outwards after drilling, does not need manual picking, saves time and labor, has simple material taking process, can automatically clean the drill bit 12, avoids dirt adhesion, improves the service life of the drill bit 12, reduces the replacement frequency, consumes less money, and particularly comprises the steps of firstly connecting the device with an external power supply, stepping a user on the outer side of the base 1, inserting a fixing needle into the ground to increase the stability of fixation, controlling the motor 5 to start working through an external controller, driving the sliding sleeve 8 in threaded connection with the outer side of the motor 5 to move downwards through the screw rod 7, driving the chassis 10 to move downwards through the connecting rod 9 when the sliding sleeve 8 moves downwards, driving the drill bit 12 to move downwards through the rotating shaft 11 by the downward chassis 10, the drill bit 12 moves downwards to open holes on the road surface until reaching the lowest point, the motor 5 is controlled to rotate reversely to enable the drill bit 12 to move upwards, the drill bit 12 moves upwards to drive the rotating shaft 11 and the outer helical blades 13 to move upwards, the helical blades 13 move upwards to drive the roadbed sample in the drill hole to move upwards into the collecting shell 2, the air pump 20 is controlled to start working through the external controller, the air pump 20 which starts working pumps outwards through the air pipe, the roadbed sample is forced to roll from the collecting hole 23 into the sample bin 4 until impacting on the filter plate 22, the collecting shell 2 is inclined, the material taking door is opened to enable the roadbed sample to roll out and be collected, when the drill bit 12 needs to be cleaned, the water pump 15 is controlled to start working through the external controller, the cleaning liquid is pumped out into the spray head 17 to clean the surface of the drill bit 12, and the cleaned water flows downwards, into the recess 18 and downwardly out through the drain channel 19.

The roadbed sample collecting device provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (8)

1. A subgrade sample collection device, comprising:

the base is arranged at the top of a road surface to be collected, a collection shell is fixedly arranged in the middle of the top of the base, a collection hole is formed in the middle of the top of the base, and a sample bin is fixedly arranged at the top of the base and outside the collection shell;

the collecting assembly is arranged on the collecting shell;

the cleaning assembly is mounted on the collecting shell;

and the collecting assembly is arranged on the sample bin.

2. The subgrade sample collection device according to claim 1, wherein the collection assembly comprises a motor, a support plate, a screw rod, a sliding sleeve, a connecting rod, a chassis, a rotating shaft, a drill bit and a helical blade, wherein the motor is fixedly installed on the top inner wall of the collection housing, the support plate is fixedly installed on the upper side and the lower side of the inner side of the collection housing, the screw rod is fixedly installed at the output end of the motor, the screw rod is rotatably installed on the inner side of the support plate, the sliding sleeve is in threaded connection with the outer side of the screw rod, the sliding sleeve is slidably installed between the inner walls of the left side and the right side of the collection housing, the connecting rod is fixedly installed on the left side and the right side of the bottom of the sliding sleeve, the chassis is fixedly installed between the bottom ends of the two connecting rods, the rotating shaft is fixedly installed in the middle of the bottom of the chassis, the drill bit is fixedly installed on the bottom of the rotating shaft, and the helical blade is fixedly installed on the outer side of the rotating shaft.

3. The roadbed sample collection device according to claim 2, wherein the cross-sectional shape of the connecting rod is crescent, and through grooves matched with the cross-sectional shape of the connecting rod are formed in the left side and the right side of the top of the supporting plate at the lower side.

4. A roadbed sample collection device according to claim 3, wherein the furthest point spacing of the helical blades is slightly less than the maximum outer diameter of the drill bit.

5. The roadbed sample collection device according to claim 4, wherein the cleaning assembly comprises a water tank, a water pump, plugs and spray heads, the water tank is fixedly installed on the outer side of the collection shell, the water pump is fixedly installed on the left side and the right side of the inner wall of the bottom of the water tank respectively, the plugs are inserted on the left side and the right side of the top of the water tank respectively, the spray heads are fixedly installed on the lower sides of the inner walls of the left side and the right side of the collection shell respectively, and the water pump is communicated with the adjacent spray heads through water pipes.

6. The subgrade sample collection device according to claim 5, wherein said cleaning assembly further comprises a recess and a drain, said recess being formed in the top of said base and outside said collection well, said drain being formed in the bottom of said recess.

7. The subgrade sample collection device as recited in claim 6, wherein said collection assembly comprises an air pump, a sealing plate, a filter plate and a collection hole, said air pump is fixedly mounted on the left and right sides of the bottom inner wall of said sample compartment, said sealing plate is fixedly mounted on the left and right sides between the top and bottom of said sample compartment, said filter plate is fixedly mounted on the left and right sides between the top and bottom of said sample compartment and on the inside of said sealing plate, said collection Kong Kaishe is on the left and right sides of said collection housing.

8. The subgrade sample collection device of claim 7, wherein said motor, said water pump and said air pump are all electrically connected to an external controller.