CN217870378U

CN217870378U - Pavement soil quality detection sampling device

Info

Publication number: CN217870378U
Application number: CN202222132963.XU
Authority: CN
Inventors: 孙小宁; 桑平华; 程建良
Original assignee: Shaanxi Zhongrong Transportation Construction Co ltd
Current assignee: Shaanxi Zhongrong Transportation Construction Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-22
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a road surface soil quality testing sampling device, which comprises a bracket, be connected with on the support and can the pivoted connecting pipe, install the fixed subassembly that is used for the fixed connection pipe on the support, be provided with the sampling subassembly that can reciprocate in the connecting pipe. Has the advantages that: the device can make the user be in the state of standing and sample when sampling through setting up support, connecting pipe, fixed subassembly, sampling subassembly with the extraction rod, and it is very convenient to sample to compare to use for among the prior art countersunk head bowing samples, can avoid the lumbar vertebrae discomfort, and the commentaries on classics through eccentric settings simultaneously can be convenient for the sampling bucket sample, and it is very convenient to use.

Description

Pavement soil quality detection sampling device

Technical Field

The utility model belongs to the technical field of the road surface quality detects, specifically relate to a road surface soil quality detects sampling device.

Background

The road surface soil is roadbed soil, layered sampling is carried out on the roadbed soil (sampling is carried out in the compaction filling process), the dry density and the water content of the soil are detected, each 50-100 square meters of area has a detection point, and the compaction coefficient is obtained according to the detection result.

Present when sampling road surface soil, place the sampling board that a has the round hole in sampling area, workman's operation spadger and awl take out the downthehole soil sample of round hole, make it form the pit of certain degree of depth, then examine according to the soil sample of taking out and ask the compaction coefficient, adopt above-mentioned operation workman to need the countersunk head to bow when the sample and sample, long-time sampling work leads to the lumbar vertebrae discomfort easily, and it is very inconvenient when sampling the soil of compaction through spadger and awl, the sampling time is longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is just to provide a road surface soil quality testing sampling device in order to solve above-mentioned problem.

In order to achieve the technical purpose, the utility model provides a following technical scheme:

the utility model provides a pair of road surface soil quality testing sampling device, which comprises a bracket, be connected with on the support and can the pivoted connecting pipe, install the fixed subassembly that is used for the fixed connection pipe on the support, be provided with the sampling subassembly that can reciprocate in the connecting pipe.

Adopt above-mentioned road surface soil quality to detect sampling device, the device is when using, places the assigned position with the device, makes its bottom plate and road surface soil contact, then makes the connecting pipe be vertical form through fixed subassembly fixed connection pipe, then through the sampling subassembly to the soil on road surface sample can.

Preferably, the support comprises a bottom plate, the bottom plate is of a rectangular annular structure, a top plate is arranged above the bottom plate and is of a rectangular structure, a mounting opening which is approximate to a U-shaped structure is formed in the top surface of the top plate, the mounting opening penetrates through the outer side of the top plate, the bottom plate is connected with the top plate through four telescopic rods, and the four telescopic rods are distributed in a rectangular shape.

Preferably, the connecting pipe is located in the installing port, the connecting pipe outside is close to the top position and is connected with two pivots, two the axis of pivot coincides mutually, two normal running fit between pivot all and the installing port, the connecting pipe outside is close to the top position and has been seted up the constant head tank with fixed subassembly cooperatees.

As preferred, the connecting pipe is the iron-containing alloy, fixed subassembly is including installing the collar on the roof top surface, the collar is the rectangle structure, the second mounting hole has been seted up to the collar top surface, the intra-annular sliding fit of collar has the second locating pin of L shape structure, the one end that the second locating pin is close to the connecting pipe is embedded to have a magnetic sheet, seted up in the second locating pin outside with the first adjustment tank of second mounting hole complex, the quantity of first adjustment tank is two, first adjustment tank with connect through first locating pin between the second mounting hole.

Preferably, a pulling rod is slidably matched inside the connecting pipe, a plurality of second adjusting grooves are formed in the outer side of the pulling rod at equal intervals, the plurality of second adjusting grooves are distributed in an I shape, a first mounting hole is formed in the position, close to the middle, of the outer side of the connecting pipe, the first mounting hole is connected with the second adjusting grooves through fixing bolts, a guide block is connected to the outer side of the pulling rod, a vertical guide groove is formed in the inner wall of the connecting pipe, and the guide block is slidably matched with the guide groove.

As preferred, extract the pole inner wall and seted up screw thread, the sampling subassembly is including setting up the dwang in extracting the pole, the dwang outside is connected with the screw thread ring, the screw thread ring with screw-thread fit between the pole extracts, the top of dwang is connected with the carousel, carousel top surface eccentric connection has the commentaries on classics handle, the bottom of dwang is connected with the sampling bucket.

Preferably, the rotating rod and the threaded ring are integrally formed, and the threaded ring is located at the position, close to the middle, of the outer side of the rotating rod.

Preferably, the sampling barrel is of a cylindrical structure, the inside of the sampling barrel is hollow, the bottom of the sampling barrel is not opened, a plurality of scrapers are connected in the sampling barrel, and a plurality of air holes are formed in the inner wall of the sampling barrel close to the top of the sampling barrel.

Has the advantages that: the device can make the user be in the state of standing and sample when sampling through setting up support, connecting pipe, fixed subassembly, sampling subassembly with the extraction rod, and it is very convenient to sample to compare to use for among the prior art countersunk head bowing samples, can avoid the lumbar vertebrae discomfort, and the commentaries on classics through eccentric settings simultaneously can be convenient for the sampling bucket sample, and it is very convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3;

fig. 5 is a schematic structural view of the connecting pipe of the present invention;

FIG. 6 is a schematic view of the internal structure of the sampling barrel of the present invention;

FIG. 7 is a schematic view of a prior art soil quality testing sampling apparatus;

the reference numerals are explained below:

1. a support; 101. a base plate; 102. a telescopic rod; 103. a top plate; 104. an installation port; 2. a connecting pipe; 201. a first mounting hole; 202. fixing the bolt; 203. positioning a groove; 204. a rotating shaft; 3. a fixing assembly; 301. a mounting ring; 302. a second mounting hole; 303. a first positioning pin; 304. a second positioning pin; 305. a first regulating groove; 306. a magnetic plate; 4. a sampling component; 401. rotating the rod; 402. a threaded ring; 403. a sampling barrel; 404. air holes are formed; 405. a turntable; 406. turning a handle; 407. a scraper; 5. pulling out the rod; 501. a second adjustment groove; 6. the existing soil quality detection sampling equipment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-7, the utility model provides a road surface soil quality testing sampling device, including support 1, be connected with on the support 1 and can rotate connecting pipe 2, install the fixed subassembly 3 that is used for fixed connection pipe 2 on the support 1, it is perpendicular in order to make the axis of connecting pipe 2 at the sampling in-process to set up fixed subassembly 3 its purpose, and then be convenient for sample road surface soil, be provided with the sampling subassembly 4 that can reciprocate in the connecting pipe 2, can sample road surface soil through sampling subassembly 4.

As an optional embodiment, the bracket 1 includes a bottom plate 101, the bottom plate 101 is a rectangular ring structure, specifically, in order to facilitate the use of the device, barbs with a plurality of conical structures can be uniformly installed on the bottom surface of the bottom plate 101, the purpose is to increase the contact force between the bottom plate 101 and a compacted road surface, so that the device is more stable in use, a top plate 103 is arranged above the bottom plate 101, the top plate 103 is of a rectangular structure, a mounting opening 104 with an approximately U-shaped structure is formed in the top surface of the top plate 103, the mounting opening 104 penetrates through an outer side of the top plate 103, the bottom plate 101 and the top plate 103 are connected through four telescopic rods 102, the telescopic rods 102 are manually adjustable telescopic rods, the arrangement is convenient to use, and the four telescopic rods 102 are in rectangular distribution.

Connecting pipe 2 is located installing port 104, connecting pipe 2 outside is close to top position and is connected with two pivots 204, the axis of two pivots 204 coincides mutually, two pivots 204 all with between the installing port 104 normal running fit, connecting pipe 2 outside is close to top position and has seted up constant head tank 203 and cooperate with fixed subassembly 3, specific constant head tank 203 is the quadrangular structure, adopt above-mentioned structure to install connecting pipe 2 in the installing port 104 of approximate U-shaped structure, and be connected through pivot 204 between connecting pipe 2 and the installing port 104, connecting pipe 2 can be followed the opening part upset of U-shaped structure under the effect of pivot 204 and gone out, and then convenient to use person takes out the soil in the sampling subassembly, it is very convenient to use.

Connecting pipe 2 is the iron-containing alloy, fixed subassembly 3 is including installing collar 301 on roof 103 top surface, collar 301 is the rectangle structure, second mounting hole 302 has been seted up to collar 301 top surface, second locating pin 304 that sliding fit has the L shape structure in collar 301, second locating pin 304 cooperates with the constant head tank 203 of quadrangular prism structure, specific second locating pin 304 forms the L shape structure by two quadrangular prism welding, second locating pin 304 is close to the one end of connecting pipe 2 and is embedded to have magnetic sheet 306, the first adjustment tank 305 with second mounting hole 302 complex is seted up in the second locating pin 304 outside, the quantity of first adjustment tank 305 is two, one of them is close to connecting pipe 2 department and sets up, another keeps away from connecting pipe 2 department and sets up, be connected through first constant head tank 303 between first adjustment tank 305 and the second mounting hole 302, second locating pin 304 keeps away from connecting pipe 2 when first positioning pin 303 cooperates with a first adjustment tank 305 that is close to connecting pipe 2 department, connecting pipe 2 can overturn this moment, otherwise second positioning pin 304 inserts connecting pipe 2 is fixed in 203, make it be vertical state.

The inside sliding fit of connecting pipe 2 has extraction pole 5, extraction pole 5 is the pipe column structure, a plurality of second adjustment tank 501 have been seted up to extraction pole 5 outside equidistant, a plurality of second adjustment tank 501 are "I" shape and distribute, connecting pipe 2 outside is close to the middle part position and has been seted up first mounting hole 201, be connected through fixing bolt 202 between first mounting hole 201 and the second adjustment tank 501, the extraction pole 5 outside is connected with the guide block, the vertical form guide way has been seted up to connecting pipe 2 inner wall, sliding fit between guide block and the guide way, the axis that can make first mounting hole 201 and the axis of second adjustment tank 501 are located the coplanar through guide way and guide block cooperation, and fixing bolt 202 and first mounting hole 201 are clearance fit, be screw-thread fit with second adjustment tank 501, can adjust the position that extraction pole 5 is located connecting pipe 2 through fixing bolt 202 and the cooperation of the second adjustment tank 501 of different positions.

The inner wall of the extraction rod 5 is provided with threads, the sampling component 4 comprises a rotating rod 401 arranged in the extraction rod 5, the outer side of the rotating rod 401 is connected with a threaded ring 402, the specific threaded ring 402 is of an external thread structure, the threaded ring 402 is in threaded fit with the extraction rod 5, the top of the rotating rod 401 is connected with a rotating disc 405, the top surface of the rotating disc 405 is eccentrically connected with a rotating handle 406, the purpose of increasing the force arm is achieved through the eccentrically arranged rotating handle 406, the bottom of the rotating rod 401 is connected with a sampling barrel 403, the sampling barrel 403 is of a cylindrical structure, the inner part of the sampling barrel 403 is hollow, the bottom of the sampling barrel is provided with an opening, the outer side of the sampling barrel 403 is provided with scale marks along the length direction, the sampling depth of the sampling barrel can be conveniently observed under the effect of the scale marks, a plurality of scrapers 407 are connected in the sampling barrel 403, a plurality of air holes 404 are formed in the positions, close to the top, on the inner wall of the sampling barrel 403, the specific structure is adopted, when the pavement soil is sampled, the sampling barrel 403 can be firstly contacted with the ground, then, the rotating handle 406 is rotated, the rotating handle 406 drives the rotating disc 405 to rotate so as to rotate the rotating rod 401, thereby achieving the purpose of rotating the sampling barrel 403, the sampling barrel 403 can rotate and sample downwards through the scraper 407 under the effect of the threaded fit of the threaded ring 402 and the pull-out rod 5, the connecting pipe 2 needs to be fixed in a vertical shape before sampling, the pull-out rod 5 needs to be fixed at the same time, the scraper 407 scrapes soil into the barrel while the sampling barrel 403 rotates and downwards, as more and more soil samples in the barrel are generated, gas in the barrel is discharged outwards through the vent holes 404, after sampling is completed, the fixing bolt 202 is detached, the pull-out rod 5 is lifted upwards, the sampling barrel 403 is extracted from the soil, after the sampling barrel 403 is extracted from the soil, the second positioning pin 304 is separated from the connecting pipe 2, connecting pipe 2 overturns this moment, makes the bottom of sampling barrel 403 be located the outside of support 1, then makes the soil sample in the sampling barrel 403 flow out from bucket 403 through strikeing sampling barrel 403, owing to scrape into the bucket through scraper 407 with the soil sample in the sampling process, so strike in-process soil sample and be garrulous cubic from dropping in the bucket, need place the storage piece in the device one side before getting the soil sample in sampling barrel 403, the soil sample of being convenient for drop from the bucket enters into in the storage piece.

Dwang 401 and screw ring 402 integrated into one piece, screw ring 402 are located the dwang 401 outside and are close to the middle part position, adopt above-mentioned structure in order to improve the connectivity between dwang 401 and the screw ring 402, can be convenient for the device uses, improves the device's life, avoids leading to dwang 401 and screw ring 402 to separate in the use.

Adopt above-mentioned structure, the device is when using, place the device at the assigned position, then be vertical form and fixed with connecting pipe 2, will extract pole 5 and fix in connecting pipe 2 after that, then rotate and change 406 and drive sampling bucket 403 and sample the road surface soil, the sampling workman is the state of standing when the sampling, only need to rotate to change 406 through rotating and drive sampling bucket 403 and rotate the sampling and sample downwards this moment can, it is very convenient to use to bend over the waist for the countersunk head among the prior art to sample, observe the degree of depth that sampling bucket 403 sampled according to the scale mark in the sampling bucket 403 outside, after the sampling is accomplished, will extract pole 5 and extract from connecting pipe 2 through extracting fixing bolt 202, and then drive sampling bucket 403 and extract from soil, then extract second locating pin 304 and rotate connecting pipe 2 and make sampling bucket 403 be located the outside of support 1, place the storage under sampling bucket 403 at this moment, then strike sampling bucket 403 and make the soil sample in the bucket fall into the storage, to remaining sample among the soil sampling process, the user's accessible shovel can be taken out the sample.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a road surface soil quality testing sampling device which characterized in that: the device comprises a support (1), wherein a connecting pipe (2) capable of rotating is connected to the support (1), a fixing assembly (3) used for fixing the connecting pipe (2) is installed on the support (1), and a sampling assembly (4) capable of moving up and down is arranged in the connecting pipe (2).

2. The pavement soil quality detection sampling device according to claim 1, characterized in that: the support (1) comprises a bottom plate (101), the bottom plate (101) is of a rectangular annular structure, a top plate (103) is arranged above the bottom plate (101), the top plate (103) is of a rectangular structure, a mounting opening (104) which is of an approximate U-shaped structure is formed in the top surface of the top plate (103), the mounting opening (104) penetrates through the outer side of the top plate (103) to be arranged, the bottom plate (101) and the top plate (103) are connected through four telescopic rods (102), and the four telescopic rods (102) are distributed in a rectangular shape.

3. The pavement soil quality detection sampling device according to claim 2, characterized in that: connecting pipe (2) are located in installing port (104), connecting pipe (2) outside is close to the top position and is connected with two pivot (204), two the axis of pivot (204) coincides mutually, two pivot (204) all with install port (104) between the normal running fit, connecting pipe (2) outside is close to the top position seted up constant head tank (203) with fixed subassembly (3) cooperate.

4. The pavement soil quality detection sampling device according to claim 3, characterized in that: connecting pipe (2) are the iron-containing alloy, fixed subassembly (3) are including installing collar (301) on roof (103) top surface, collar (301) are the rectangle structure, second mounting hole (302) have been seted up to collar (301) top surface, sliding fit has second locating pin (304) of L shape structure in collar (301), the one end that second locating pin (304) are close to connecting pipe (2) is embedded to have magnetic sheet (306), second locating pin (304) the outside seted up with first adjustment tank (305) of second mounting hole (302) complex, the quantity of first adjustment tank (305) is two, first adjustment tank (305) with connect through first locating pin (303) between second mounting hole (302).

5. The pavement soil quality detection sampling device according to claim 3, characterized in that: connecting pipe (2) inside sliding fit has extraction pole (5), a plurality of second adjustment tanks (501), a plurality of have been seted up to extraction pole (5) outside equidistant second adjustment tank (501) are "I" shape and distribute, connecting pipe (2) outside is close to the middle part position and has been seted up first mounting hole (201), first mounting hole (201) with connect through fixing bolt (202) between second adjustment tank (501), extraction pole (5) outside is connected with the guide block, the guide way of vertical form is seted up to connecting pipe (2) inner wall, the guide block with sliding fit between the guide way.

6. The pavement soil quality detection sampling device according to claim 5, characterized in that: the utility model discloses a sampling device, including extraction pole (5), sampling subassembly (4), dwang (401) including setting up in extraction pole (5), dwang (401) outside is connected with threaded ring (402), threaded ring (402) with screw-thread fit between extraction pole (5), the top of dwang (401) is connected with carousel (405), carousel (405) top surface eccentric connection has changes (406), the bottom of dwang (401) is connected with sampling bucket (403).

7. The pavement soil quality detection sampling device according to claim 6, characterized in that: dwang (401) with screw ring (402) integrated into one piece, screw ring (402) are located dwang (401) outside is close to the middle part position.

8. The pavement soil quality detection sampling device according to claim 6, characterized in that: sampling bucket (403) are cylindrical structure and inside for the cavity bottom not open, sampling bucket (403) in-connection has a plurality of scrapers (407), sampling bucket (403) inner wall is close to the top position and has seted up a plurality of bleeder vents (404).