CN219224192U

CN219224192U - Road detection sampling device

Info

Publication number: CN219224192U
Application number: CN202223445188.XU
Authority: CN
Inventors: 郭晓冬; 尹伟; 何平; 孟柯
Original assignee: Hubei Bainian Construction Supervision Co ltd
Current assignee: Hubei Bainian Construction Supervision Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-20
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of sampling devices, in particular to a road detection sampling device. The technical scheme mainly aims at solving the problems that the existing sampling device is crushed when taking out a sample and the condition inside a road is difficult to observe, and provides the following technical scheme: including the bottom plate, install multiunit bracing piece on the bottom plate, the top of bracing piece is connected with the roof, a plurality of push rod motors are installed to the bottom of roof, the output fixedly connected with fixed plate of push rod motor, drilling motor is installed at the top of fixed plate, drilling motor's output runs through fixed plate fixedly connected with fixed block, the bottom of fixed block is seted up flutedly, install a drill pipe in the recess. The utility model can quickly drill into the road, quickly take out and detect the core sample, directly observe the layering condition and the internal structure of the road, and has high sampling efficiency and convenient detection.

Description

Road detection sampling device

Technical Field

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

Background

In the road construction process, any link is problematic, serious damage and even great loss are brought to the engineering quality, so that strict quality control is realized, the significance is very great, and the road structure is tested and detected, so that the method is an important means for controlling the engineering quality and is an essential technical measure for evaluating the engineering quality.

For example, chinese patent publication No. CN216386391U discloses a road detecting and sampling device. Through protection casing inner wall sliding connection's baffle, form an solitary space when making the drill bit drill to the road, prevent that the rubble from splashing, cause the harm to the staff, and through hydraulic stem fixed connection between bin and the drill bit, can be directly through the expansion of hydraulic stem, separate drill bit and bin, the taking out of its inside sample of being convenient for. The sample taken out in the way is crushed, the condition inside the road is difficult to observe, a core drilling method is used for sampling the road, the continuity degree, the integrity degree, the fracture coincidence degree and the aggregate distribution of the taken out road core sample are provided with air holes, looseness or broken piles and the like, and the road integrity type can be accurately and objectively judged; in view of this, we propose a road detection sampling device.

Disclosure of Invention

The utility model aims to solve the problem that the prior sampling device is crushed when taking out a sample and is difficult to observe the condition inside a road.

The technical scheme of the utility model is as follows: the utility model provides a road detection sampling device, includes the bottom plate, install multiunit bracing piece on the bottom plate, the top of bracing piece is connected with the roof, a plurality of push rod motors are installed to the bottom of roof, the output fixedly connected with fixed plate of push rod motor, drilling motor is installed at the top of fixed plate, drilling motor's output runs through fixed plate fixedly connected with fixed block, the bottom of fixed block is seted up flutedly, install a drill pipe in the recess.

Preferably, a plurality of clamping grooves are formed in the outer side of the drill cylinder at equal intervals, clamping blocks are installed in the clamping grooves, one side of each clamping block is rotationally connected with a threaded rod, and the other end of each threaded rod is fixedly connected with a nut.

Preferably, the clamping block is in sliding connection with the fixed block, and the threaded rod is in threaded connection with the fixed block.

Preferably, the bottom plate is further provided with a through hole, and the top of the bottom plate is provided with a baffle.

Preferably, the inner diameter of the baffle plate is equal to the radius of the through hole, and the outer diameter of the drill cylinder is smaller than the radius of the through hole.

Preferably, a plurality of universal wheels are mounted at the bottom of the bottom plate.

Preferably, the bottom end of the drilling barrel is arranged in a zigzag shape, so that the drilling barrel can conveniently drill into the ground.

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

according to the utility model, through the arrangement of the push rod motor and the drilling motor, the drilling cylinder can rotate and move downwards, so that the sampling speed is increased; through the arrangement of the clamping grooves and the clamping blocks, the drilling barrel can be arranged in the fixed block and is convenient to detach, sampling is completed in the drilling barrel, and the core sample can be taken out after being clamped in the drilling barrel;

the utility model can quickly drill into the road, quickly take out and detect the core sample, directly observe the layering condition and the internal structure of the road, and has high sampling efficiency and convenient detection.

Drawings

FIG. 1 is a front view of a road detection sampling device;

FIG. 2 is a cross-sectional block diagram of FIG. 1;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Reference numerals: 1. a bottom plate; 2. a support rod; 3. a top plate; 4. a push rod motor; 5. a fixing plate; 6. a drilling motor; 7. a fixed block; 8. drilling a cylinder; 9. a clamping groove; 10. a clamping block; 11. a threaded rod; 12. a screw cap; 13. a through hole; 14. a baffle; 15. and a universal wheel.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-3, the road detection sampling device provided by the utility model comprises a bottom plate 1, four supporting rods 2 are welded at four corners of the bottom plate 1 respectively, and the cross sections of the supporting rods 2 are L-shaped. The top of four bracing pieces 2 is connected with roof 3, and bracing piece 2 is used for connecting bottom plate 1 and roof 3 for the whole firm of device. Two push rod motors 4 are installed at the bottom of the top plate 3, the output ends of the two push rod motors 4 are fixedly connected with a fixing plate 5, and the two push rod motors 4 synchronously work and are used for driving the fixing plate 5 to move up and down. The drilling motor 6 is installed at the top of fixed plate 5, and the output of drilling motor 6 runs through fixed plate 5 fixedly connected with fixed block 7, and drilling motor 6 is used for driving fixed block 7 rotation. The fixed block 7 is provided with a circular groove, the groove is internally provided with a drilling barrel 8, the drilling barrel 8 is cylindrical, the wall thickness of the top of the drilling barrel 8 is thicker than that of the bottom of the drilling barrel 8, the bottom end of the drilling barrel 8 is provided with saw teeth, and the saw teeth are convenient for the drilling barrel 8 to drill into the ground. Four clamping grooves 9 are formed in the same horizontal position on the outer side of the top of the drill barrel 8 at equal intervals, the clamping grooves 9 are rectangular, clamping blocks 10 are mounted in the clamping grooves 9, the clamping blocks 10 are also rectangular, and the clamping blocks 10 are used for clamping the position of the fixed drill barrel 8 after being mounted in the clamping grooves 9. The fixture block 10 is in sliding connection with the fixed block 7, one side of the fixture block 10 is rotationally connected with the threaded rod 11, the threaded rod 11 is in threaded connection with the fixed block 7, and the threaded rod 11 can move towards one side of the drill cylinder 8 when rotating. The other end of the threaded rod 11 is fixedly connected with a nut 12, and the nut 12 is convenient for rotating the threaded rod 11. The center position on the bottom plate 1 is also provided with a circular through hole 13, the through hole 13 is used for drilling the drill cylinder 8 from the position penetrating through the bottom plate 1 to the ground, the top of the bottom plate 1 is provided with a baffle plate 14, the baffle plate 14 is in a cylindrical shape, the inner diameter of the baffle plate 14 is equal to the radius of the through hole 13, and the baffle plate 14 is used for preventing broken stones from jumping out to accidentally injure staff during sampling. The outer diameter of the drill cylinder 8 is smaller than the radius of the through hole 13, four universal wheels 15 are arranged at the bottom of the bottom plate 1, and the universal wheels 15 are used for enabling the device to move conveniently and change positions.

In this embodiment, since the bottom of the bottom plate 1 is provided with four universal wheels 15, the device can be pushed to move so that the device stops at the sampling position, at this time, the push rod motor 4 and the drilling motor 6 are started at the same time, the fixed plate 5 fixedly connected with the output end of the push rod motor 4 starts to move downwards, at the same time, the fixed block 7 fixedly connected with the output end of the drilling motor 6 starts to rotate, the clamping block 10 is clamped in the clamping groove 9, so that the drill barrel 8 is fixed in the groove at the bottom of the fixed block 7, the drill barrel 8 and the fixed block 7 synchronously rotate, at this time, the bottom of the drill barrel 8 starts to rotate and move downwards, the bottom of the drill barrel 8 starts to contact the road, the saw-tooth arrangement at the bottom of the drill barrel 8 can help the drill barrel 8 to easily drill into the hard road, when the drill barrel 8 drills into a proper depth, the drilling motor 6 is stopped, and then the two push rod motors 4 are contracted when the fixed plate 5 fixedly connected with the output end of the push rod motor 4 moves upwards, and the fixed block 7 and the drill barrel 8 are driven to move upwards until the bottom of the drill barrel 8 completely leaves the ground. At this time, the screw driver is used to rotate the screw cap 12 to drive the threaded rod 11 to rotate, and the threaded rod 11 is in threaded connection with the fixed block 7, so that the threaded rod 11 can move to the side far away from the drill barrel 8, and the clamping block 10 is in sliding connection with the fixed block 7, so that the clamping block 10 moves to the side far away from the drill barrel 8 until the clamping block 10 leaves the clamping groove 9, and the four clamping blocks 10 leave the clamping groove 9, so that the drill barrel 8 can be taken out from the groove at the bottom of the fixed block 7, thereby being convenient and rapid to take out the drill core clamped in the drill barrel 8, and detecting the drill core. Finally, the drilling barrel 8 is placed into a groove at the bottom of the fixed block 7, the drilling barrel 8 is rotated to enable the positions of the four clamping grooves 9 to correspond to the positions of the clamping blocks 10, and the four nuts 12 are screwed to enable the four clamping blocks 10 to move to the positions of the clamping grooves 9 for fixing the drilling barrel 8.

The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Road detection sampling device, including bottom plate (1), its characterized in that: install multiunit bracing piece (2) on bottom plate (1), the top of bracing piece (2) is connected with roof (3), a plurality of push rod motors (4) are installed to the bottom of roof (3), the output fixedly connected with fixed plate (5) of push rod motor (4), drilling motor (6) are installed at the top of fixed plate (5), the output of drilling motor (6) runs through fixed plate (5) fixedly connected with fixed block (7), the recess has been seted up to the bottom of fixed block (7), install a drill section of thick bamboo (8) in the recess.

2. The road detection sampling device according to claim 1, wherein a plurality of clamping grooves (9) are formed in the outer side of the drill cylinder (8) at equal intervals, clamping blocks (10) are installed in the clamping grooves (9), one side of each clamping block (10) is rotatably connected with a threaded rod (11), and a nut (12) is fixedly connected with the other end of each threaded rod (11).

3. A road detection sampling device according to claim 2, characterized in that the clamping block (10) is slidingly connected with the fixed block (7), and the threaded rod (11) is screwed with the fixed block (7).

4. The road detection sampling device according to claim 1, wherein the bottom plate (1) is further provided with a through hole (13), and a baffle (14) is installed at the top of the bottom plate (1).

5. The road detection sampling device according to claim 4, characterized in that the inner diameter of the baffle (14) is equal to the radius of the through hole (13), and the outer diameter of the drill cylinder (8) is smaller than the radius of the through hole (13).

6. A road detection sampling device according to claim 1, characterized in that the bottom of the base plate (1) is fitted with a plurality of universal wheels (15).

7. The road detection sampling device according to claim 1, wherein the bottom end of the drill barrel (8) is provided with saw teeth to facilitate the drilling of the drill barrel (8) into the ground.