CN217687975U

CN217687975U - Highway subgrade intensity detection sampling device

Info

Publication number: CN217687975U
Application number: CN202221405538.7U
Authority: CN
Inventors: 胡琴曼; 胡胜; 李崇云
Original assignee: Yunnan Yanhe Engineering Testing Co ltd
Current assignee: Yunnan Yanhe Engineering Testing Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-28
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a sampling device technical field just discloses a highway subgrade intensity detection sampling device, including sampling device, sampling device includes horizontal stand, vertical frame, telescopic link, fixed plate. This highway subgrade intensity detects sampling device, the utility model discloses a telescopic link descends to drive the drill bit and drills to the subgrade, the drill bit bores into the subgrade downwards, can judge out the strong and hard degree of subgrade when advancing drilling again, effectively save the labour, can pass through the support when driving the mount pad through the telescopic link and descend, because the circular slot diameter above the mount pad volume ratio support is big, can drive the support and descend together when making the mount pad descend, the fixed block is being connected through the support both ends, pressure spring is being connected at the upper and lower both ends of fixed block, when the telescopic link drives the threaded rod and descends to the subgrade underground certain height, will make the fixed block drive pressure spring and limiting plate contact, just make the telescopic link stop to descend, make the telescopic link drive the sampler barrel and rise.

Description

Highway subgrade intensity detection sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is a highway subgrade intensity detects sampling device.

Background

The roadbed compactness is a quality control index of the filling engineering. The soil sample before compaction is taken and sent to a laboratory to measure the dry density at the optimum water content, which is the maximum dry density of the sample. And measuring the actual dry density of the compacted sample, and dividing the actual dry density by the maximum dry density to obtain the actual compaction degree of the soil. The compaction degree of the soil can be known whether the compaction degree reaches the quality standard or not by comparing the number with the compaction degree specified by the standard.

Present road bed sample is the manual sample of manual work for most of, when taking a sample, clean the position surface that awaits measuring clean with the brush, put the base plate, it is fixed, punch along base plate hole border with pick and hammer, the total weight of weighing soil on putting the electronic scale with the soil of digging, and when detecting road bed intensity, also need the manual work to punch the hole, when punching the sample with the help of the machine, the machine takes place the slope easily, unable equilibrium state that keeps, the mode efficiency of this kind of sample is lower, it is great to consume the manpower, and during manual sample, because of consuming time longer, can increase the evaporation rate of moisture in the soil, influence subsequent testing result.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a highway subgrade intensity detects sampling device possesses the intensity that can detect out the subgrade when supplementary the sample of punching the subgrade through the machine, and whole process integration is accomplished, has solved artifical sample and has long too long advantage such as influence subsequent testing result consuming time, has solved above-mentioned technical problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a highway subgrade strength detection sampling device comprises a sampling device, wherein the sampling device comprises a horizontal frame, a vertical frame, a telescopic rod, a fixing plate, a mounting seat, a threaded rod, a sampling cylinder, a drill bit, a bearing base, an anti-skid pad, a limiting plate, a pressure spring, a fixing block, a support and a circular groove;

the horizontal frame is installed on the top of the sampling device, the vertical frame is installed in the bottom of the horizontal frame, the telescopic rod is installed in the bottom of the horizontal frame, the fixed plate is connected with the telescopic rod, the mounting seat is installed in the bottom of the fixed plate, the threaded rod is installed in the bottom of the mounting seat, the sampling cylinder is installed in the bottom of the threaded rod, the drill bit is installed in the bottom of the sampling cylinder, the bearing base is installed in the bottom of the horizontal frame, the non-slip mat is installed in the bottom of the bearing base, the limiting plate is installed in the inner side of the vertical frame, the pressure spring is installed between the limiting plates, the fixing block is installed in the middle position of the vertical frame, the support is connected with the fixing block, and the circular groove is opened in the middle position of the horizontal frame.

Preferably, the horizontal frame is fixedly installed at the upper end and the lower end of the vertical frame respectively, the horizontal frame and the vertical frame are vertically and fixedly installed, the telescopic rod is located at the bottom end of the top horizontal frame, and the top end of the telescopic rod and the horizontal frame are fixedly installed.

Through above-mentioned technical scheme, use through the cooperation between horizontal bracket and the perpendicular frame, make sampling device wholly present the level perpendicular, cause the error when avoiding sampling device to carry out the drilling sampling to the ground, and the telescopic link drives the drill bit and descends and carry out drilling sample detection to the road bed.

Preferably, the fixed plate is fixedly installed at the bottom end of the telescopic rod, the mounting seat is connected to the bottom end of the fixed plate, and the threaded rod is fixedly installed at the bottom end of the mounting seat.

Through above-mentioned technical scheme, be convenient for fix the threaded rod in the fixed plate bottom through the mount pad, the threaded rod is being connected to the bottom of mount pad, the bottom sampling tube of threaded rod, sampling tube bottom drill bit, and be provided with driving motor at the back of telescopic link, start driving motor, drive the drill bit through the telescopic link decline and drill to the road bed, the drill bit is bored into the road bed downwards, can judge out the power and hardness degree of road bed when advancing drilling again, effectively save the labour.

Preferably, thread tightening between sampler barrel top and the threaded rod bottom, and thread tightening between drill bit top and the sampler barrel bottom is inboard, the bearing base is located bottom horizontal bracket bottom, and fixed mounting between bearing base and the horizontal bracket.

Through above-mentioned technical scheme, be provided with the dead slot in the outside of sampler barrel, driving the drill bit road bed underground through the threaded rod and driling, the sampler barrel can contact with the hole inner wall that bores, and soil sees through the dead slot in the sampler barrel outside and enters into the sampler barrel the inside when the contact, can follow the sampler barrel after the sample is accomplished and enter into subaerially, uses the soil that takes out the sampler barrel inboard to detect.

Preferably, the bearing base is located around the bottom end of the horizontal frame respectively, the vertical frames are located at two ends of the horizontal frame respectively, the inner sides of the vertical frames are provided with empty grooves, and the fixing blocks are located in the middle of the inner sides of the empty grooves.

Through above-mentioned technical scheme, play the supporting role through the bearing base, avoid horizontal bracket and vertical frame to support unstability and influence sampling device normal use.

Preferably, both ends about limiting plate fixed mounting in the dead slot, both ends fixed connection pressure spring about the fixed block, and pressure spring one end fixed connection limiting plate, fixed block side end fixed connection support, support movable mounting is inboard in the dead slot, and the support intermediate position is provided with the circular slot.

Through the technical scheme, can pass through the support when driving the mount pad through the telescopic link and descend, because the circular slot diameter above the mount pad volume ratio support is big, can drive the support and descend together when making the mount pad descend, connecting the fixed block through the support both ends, pressure spring is being connected at the upper and lower both ends of fixed block, when the telescopic link drives the threaded rod and descends to the underground certain height of road bed, will make the fixed block drive pressure spring and limiting plate contact, it is exactly to make the telescopic link stop to descend, make the telescopic link drive the sampling tube and rise.

Compared with the prior art, the utility model provides a highway subgrade intensity detects sampling device possesses following beneficial effect:

1. the utility model discloses a mount pad is convenient for fix the threaded rod in the fixed plate bottom, and the threaded rod is being connected to the bottom of mount pad, the bottom sampler barrel of threaded rod, sampler barrel bottom drill bit, and be provided with driving motor at the back of telescopic link, start driving motor, drive the drill bit through the telescopic link decline and drill to the road bed, the drill bit bores into the road bed downwards, can judge out the hard degree of road bed when advancing drilling again, effectively saves the labour.

2. The utility model discloses a can pass through the support when the telescopic link drives the mount pad and descends, because the circular slot diameter above the mount pad volume ratio support is big, can drive the support and descend together when making the mount pad descend, connecting the fixed block through the support both ends, pressure spring is being connected at the upper and lower both ends of fixed block, when the telescopic link drives the threaded rod and descends to the underground certain height of road bed, will make the fixed block drive pressure spring and limiting plate contact, it stops to descend just to make the telescopic link, it rises to make the telescopic link drive the sampler barrel.

Drawings

Fig. 1 is a schematic view of the front structure of the sampling device of the present invention;

FIG. 2 is a schematic side view of the horizontal shelf of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the vertical frame of the present invention.

Wherein: 1. a sampling device; 2. a horizontal frame; 3. a vertical frame; 4. a telescopic rod; 5. a fixing plate; 6. a mounting seat; 7. a threaded rod; 8. a sampling tube; 9. a drill bit; 10. a load-bearing base; 11. a non-slip mat; 12. a limiting plate; 13. a pressure spring; 14. a fixed block; 15. a support; 16. a circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a sampling device for detecting the strength of a highway subgrade comprises a sampling device 1, wherein the sampling device 1 comprises a horizontal frame 2, a vertical frame 3, a telescopic rod 4, a fixing plate 5, a mounting seat 6, a threaded rod 7, a sampling cylinder 8, a drill bit 9, a bearing base 10, an anti-skid mat 11, a limiting plate 12, a pressure spring 13, a fixing block 14, a bracket 15 and a circular groove 16;

horizontal bracket 2 is installed on 1 top of sampling device, vertical bracket 3 is installed in 2 bottoms of horizontal bracket, telescopic link 4 is installed in 2 bottoms of horizontal bracket, fixed plate 5 connects telescopic link 4, mount pad 6 is installed in 5 bottoms of fixed plate, threaded rod 7 is installed in 6 bottoms of mount pad, sampling tube 8 is installed in 7 bottoms of threaded rod, drill bit 9 is installed in 8 bottoms of sampling tube, bearing base 10 is installed in 2 bottoms of horizontal bracket, slipmat 11 is installed in 10 bottoms of bearing base, limiting plate 12 is installed in 3 inboards of vertical bracket, pressure spring 13 is installed between limiting plate 12, fixed block 14 is installed in 3 intermediate positions of vertical bracket, support 15 connects fixed block 14, circular slot 16 is seted up in 2 intermediate positions of horizontal bracket.

Specifically, horizontal bracket 2 is fixed mounting in both ends about vertical frame 3 respectively, and perpendicular fixed mounting between horizontal bracket 2 and the vertical frame 3, and telescopic link 4 is located 2 bottoms on the horizontal bracket in top, and fixed mounting between 4 tops of telescopic link and the horizontal bracket 2. The advantage is, uses through the cooperation between horizontal stand 2 and the vertical stand 3, makes sampling device 1 wholly present the level perpendicular, causes the error when avoiding sampling device 1 to carry out the drilling sampling to the ground surface, and telescopic link 4 drives 9 descends of drill bit and carries out drilling sample detection to the road bed.

Specifically, fixed plate 5 fixed mounting is in the 4 bottoms of telescopic link, and mount pad 6 is connected in fixed plate 5 bottoms, and threaded rod 7 fixed mounting is in 6 bottoms of mount pad. The advantage is, be convenient for fix threaded rod 7 in fixed plate 5 bottom through mount pad 6, threaded rod 7 is being connected to the bottom of mount pad 6, the bottom sampling tube 8 of threaded rod 7, 8 bottom drill bits of sampling tube, and be provided with driving motor at the back of telescopic link 4, start driving motor, it drills to the road bed to drive drill bit 9 through 4 drops of telescopic link, drill bit 9 bores the road bed downwards, can judge out the power and hardness degree of road bed when advancing drilling again, effectively save the labour.

Specifically, the top end of the sampling cylinder 8 and the bottom end of the threaded rod 7 are fixed through threads, the top end of the drill bit 9 and the inner side of the bottom end of the sampling cylinder 8 are fixed through threads, the bearing base 10 is located at the bottom end of the bottom horizontal frame 2, and the bearing base 10 and the horizontal frame 2 are fixedly installed. The advantage is, be provided with the dead slot in the outside of sampler barrel 8, driving 9 road bed underground of drill bit through threaded rod 7 and driling, sampler barrel 8 can contact with the hole inner wall that has bored, and soil sees through the dead slot in the sampler barrel 8 outside and enters into the sampler barrel the inside when the contact, can follow sampler barrel 8 after the sample is accomplished and enter into subaerially, uses the soil that takes out sampler barrel 8 inboards to detect.

Specifically, the bearing bases 10 are respectively located around the bottom end of the horizontal frame 2, the vertical frames 3 are respectively located at two ends of the horizontal frame 2, empty slots are formed in the inner sides of the vertical frames 3, and the fixing blocks 14 are located in the middle of the inner sides of the empty slots. The advantage is, play the supporting role through bearing base 10, avoid horizontal shelf 2 and vertical frame 3 to support unstability and influence sampling device 1 normal use.

Specifically, limiting plate 12 is fixedly mounted at the upper end and the lower end of the dead slot, pressure spring 13 is fixedly connected at the upper end and the lower end of fixing block 14, one end of pressure spring 13 is fixedly connected with limiting plate 12, side end of fixing block 14 is fixedly connected with support 15, support 15 is movably mounted on the inner side of the dead slot, and circular groove 16 is formed in the middle of support 15. The advantage is, can pass through support 15 when driving mount pad 6 through telescopic link 4 and descend, because 6 volume ratio circular slots 16 diameters above the support 15 of mount pad are big, can drive support 15 and descend together when making mount pad 6 descend, fixed block 14 is being connected through support 15 both ends, pressure spring 13 is being connected at the upper and lower both ends of fixed block 14, when telescopic link 4 drives threaded rod 7 and descends to the underground certain height of road bed, will make fixed block 14 drive pressure spring 13 and limiting plate 12 contact, it is exactly to make telescopic link 4 stop to descend, make telescopic link 4 drive sampler barrel 8 and rise.

When using, the utility model discloses a mount pad 6 is convenient for fix threaded rod 7 in 5 bottoms of fixed plate, threaded rod 7 is being connected to the bottom of mount pad 6, the bottom sampler barrel 8 of threaded rod 7, 8 bottom drill bits of sampler barrel, and be provided with driving motor at the back of telescopic link 4, start driving motor, it drills to the road bed to drive drill bit 9 through 4 decline of telescopic link, drill bit 9 bores the road bed downwards, can judge the hardness degree of road bed when advancing drilling again, effectively save the labour, can pass through support 15 when driving mount pad 6 through telescopic link 4 and descend, because 6 volumes of mount pad are big than 16 diameters of circular slot above the support 15, can drive support 15 and descend together when making mount pad 6 descend, connecting fixed block 14 through support 15 both ends, pressure spring 13 is being connected at the upper and lower both ends of fixed block 14, when telescopic link 4 drove the threaded rod 7 and descend to the road bed underground certain height, will make fixed block 14 drive pressure spring 13 and limiting plate 12 contact, just make telescopic link 4 stop to descend, make telescopic link 4 drive sampler barrel 8 rise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway subgrade intensity detection sampling device, includes sampling device (1), its characterized in that: the sampling device (1) comprises a horizontal frame (2), a vertical frame (3), an expansion link (4), a fixing plate (5), a mounting seat (6), a threaded rod (7), a sampling cylinder (8), a drill bit (9), a bearing base (10), an anti-skid pad (11), a limiting plate (12), a pressure spring (13), a fixing block (14), a bracket (15) and a circular groove (16);

horizontal bracket (2) are installed on sampling device (1) top, install in horizontal bracket (2) bottom perpendicular frame (3), install in horizontal bracket (2) bottom telescopic link (4) in horizontal bracket (2) bottom, telescopic link (4) are connected in fixed plate (5), install in fixed plate (5) bottom mount pad (6), threaded rod (7) are installed in mount pad (6) bottom, install in threaded rod (7) bottom sampling tube (8), install in sampling tube (8) bottom drill bit (9), install in horizontal bracket (2) bottom bearing base (10), install in bearing base (10) bottom non-slip mat (11), limiting plate (12) are installed in perpendicular frame (3) inboardly, pressure spring (13) are installed between limiting plate (12), fixed block (14) are installed in perpendicular frame (3) intermediate position, fixed block (14) are connected to support (15), horizontal bracket (2) intermediate position is located to circular slot (16).

2. The device for detecting and sampling the strength of the roadbed of the highway according to claim 1, wherein the device comprises: horizontal bracket (2) are fixed mounting in both ends about vertical frame (3) respectively, and perpendicular fixed mounting between horizontal bracket (2) and vertical frame (3), telescopic link (4) are located top horizontal bracket (2) bottom, and fixed mounting between telescopic link (4) top and horizontal bracket (2).

3. The highway subgrade strength detection and sampling device according to claim 1, characterized in that: fixed plate (5) fixed mounting is in telescopic link (4) bottom, mount pad (6) are connected in fixed plate (5) bottom, threaded rod (7) fixed mounting is in mount pad (6) bottom.

4. The highway subgrade strength detection and sampling device according to claim 1, characterized in that: thread tightening between sampling tube (8) top and threaded rod (7) bottom, and thread tightening between drill bit (9) top and sampling tube (8) bottom inboard, bearing base (10) are located bottom horizontal bracket (2) bottom, and fixed mounting between bearing base (10) and horizontal bracket (2).

5. The highway subgrade strength detection and sampling device according to claim 1, characterized in that: the bearing base (10) is located around the bottom end of the horizontal frame (2) respectively, the vertical frames (3) are located at two ends of the horizontal frame (2) respectively, empty grooves are formed in the inner sides of the vertical frames (3), and the fixing blocks (14) are located in the middle of the inner sides of the empty grooves.

6. The highway subgrade strength detection and sampling device according to claim 1, characterized in that: limiting plate (12) fixed mounting is in both ends about the dead slot, both ends fixed connection pressure spring (13) about fixed block (14), and pressure spring (13) one end fixed connection limiting plate (12), fixed block (14) side fixed connection support (15), support (15) movable mounting is inboard in the dead slot, and support (15) intermediate position is provided with circular slot (16).