CN215414454U

CN215414454U - Sampling device for soil detection

Info

Publication number: CN215414454U
Application number: CN202121353823.4U
Authority: CN
Inventors: 陈令贵
Original assignee: Hefei Standeyou Testing Technology Co ltd
Current assignee: Hefei Standeyou Testing Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-04
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a sampling device for soil detection, which comprises a base, a sampling rod, a sampling cylinder and a drill bit, wherein the sampling rod is arranged on the base; the base includes the plummer and is located the plummer below and rather than four supporting legss of fixed connection, and four supporting legss are for the plummer symmetrical arrangement, thief rod movable mounting is on the plummer and vertical setting, thief cylinder fixed connection is in the bottom of thief rod, and the venthole has been seted up at the top of thief cylinder, the drill bit is installed in the bottom of thief cylinder and is the cavity toper structure, be equipped with the feed port of a plurality of intercommunication thief cylinders on the drill bit, this device can also be including consolidating the subassembly, consolidates the subassembly and be a plurality of and fixed top that sets up at the thief cylinder. The sampling device for soil detection provided by the utility model can effectively fix the sampling cylinder and the drill bit when soil sampling is carried out, ensures that the drilling direction of the drill bit is not easy to deviate, can push out a soil sample by using the push plate after sampling, and has the advantages of stable structure, simplicity in operation, strong practicability and the like.

Description

Sampling device for soil detection

Technical Field

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

Background

The soil sampler is a common tool widely used for collecting soil samples at present, the soil to be detected is sampled by using the tool, then the obtained sample is subjected to determination of conditions such as soil physicochemical properties, plant underground biomass and the like, and the detection result is analyzed to know each index parameter of the soil in a certain area.

However, the sampling tool used at present has a simple structure, and is not easy to control the drilling direction of the drill bit due to the lack of a fixing device when sampling the hard soil region, so that the drilling of the drill bit is not facilitated in the sampling process, the deviation is easy to occur, and the soil sample after the sampling is finished is not easy to pour out of the sampling cylinder, which is urgently needed to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a sampling device for soil detection, which comprises a base, a sampling rod, a sampling cylinder and a drill bit, wherein the sampling rod is arranged on the base; the base includes the plummer and is located the plummer below and rather than four supporting legss of fixed connection, four supporting legss are for the plummer symmetrical arrangement, thief rod movable mounting is on the plummer and the vertical setting of thief rod, thief cylinder fixed connection is in the bottom of thief rod, and the venthole has been seted up at the top of thief cylinder, drill bit demountable installation is the hollow cone structure in the bottom of thief cylinder and drill bit, be equipped with the feed port of a plurality of intercommunication thief cylinders on the drill bit.

Preferably, the sampling rod is a threaded rod, a threaded hole matched with the sampling rod is formed in the bearing table, and the sampling rod is in threaded connection with the threaded hole.

Preferably, soil sampling device for detection still include and consolidate the subassembly, consolidate the fixed top that sets up at the sampling tube of subassembly, just consolidate the subassembly and set up to a plurality ofly and for the symmetrical arrangement of sampling tube, consolidate the subassembly all with thief rod fixed connection.

Preferably, the thief rod is hollow structure, and the top of thief rod is equipped with the handle, and the coaxial push rod of having laid in the inside of thief rod, the upper end of push rod is equipped with pushes away the inside that handle, lower extreme extended to the sampler barrel, and the lower extreme of push rod is provided with the push pedal, push pedal and the coaxial setting of sampler barrel.

Preferably, soil detects and uses sampling device still includes the guide bar, the spout has all been seted up to two relative both sides of supporting legs about, the guide bar level set up and both ends all with spout sliding connection, the middle part of guide bar is equipped with the sleeve just sleeve and sampling rod threaded connection.

Preferably, the reinforcing component comprises a fixing seat and a fastening screw, the fixing seat is fixedly connected to the top of the sampling tube, two symmetrically-arranged connecting lugs are arranged on the fixing seat, threaded holes penetrating through the connecting lugs are formed in the connecting lugs, and the fastening screw is in threaded fit with the threaded holes.

Preferably, a fixing rod is arranged on the sampling rod corresponding to each reinforcing component, and the fixing rods are horizontally arranged and provided with through holes matched with the threaded holes in the connecting lugs.

Preferably, the sampling device for soil detection further includes an adjustment assembly, and the adjustment assembly includes: the support plate is fixedly connected with the bottom of the adjusting column, and thread sections are arranged on the lower portions of the four supporting legs and are in thread fit with the adjusting column of the adjusting assembly.

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

according to the sampling device for soil detection provided by the utility model, the plurality of symmetrically arranged reinforcing components are arranged at the top of the sampling cylinder and are connected with the fixing rods on the sampling rod through corresponding bolts, so that the sampling cylinder and the drill bit can be effectively fixed by the reinforcing components when soil sampling is carried out, the drilling direction of the drill bit is not easy to deviate, the soil sample in the sampling cylinder after sampling is taken out by driving the push plate through the push handle, and the whole device has the advantages of stable structure, simplicity in operation, strong practicability and the like.

Drawings

FIG. 1 is a schematic view of the overall structure of a sampling device for soil detection according to the present invention;

FIG. 2 is a schematic structural view of a reinforcing member of a sampling device for soil detection according to the present invention;

FIG. 3 is an enlarged schematic view of a reinforcing member of a sampling device for soil detection according to the present invention;

FIG. 4 is a schematic view of a sampling tube of the sampling device for soil detection according to the present invention;

FIG. 5 is a schematic view of a drill head of a sampling device for soil detection according to the present invention;

FIG. 6 is a schematic view of a base structure of a sampling device for soil detection according to the present invention;

in the figure: 1-base, 11-bearing platform, 12-supporting foot, 121-sliding chute, 13-thread section, 2-sampling rod, 21-handle, 22-fixed rod, 3-sampling cylinder, 31-air outlet hole, 4-drill bit, 41-feeding hole, 5-reinforcing component, 51-fixed seat, 52-fastening screw, 511-connecting lug, 512-threaded hole, 6-push rod, 61-push handle, 62-push plate, 7-guide rod, 71-sleeve, 81-adjusting column and 82-supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to figures 1-6: the utility model discloses a sampling device for soil detection, which comprises a base 1, a sampling rod 2, a sampling cylinder 3 and a drill bit 4, wherein the sampling rod is arranged on the base; the base 1 comprises a bearing platform 11 and four supporting legs 12 which are positioned below the bearing platform 11, fixedly connected with the bearing platform 11 and symmetrically arranged, a vertically arranged sampling rod 2 is movably mounted on the bearing platform 11, a sampling cylinder 3 is fixedly connected to the bottom of the sampling rod 2, an air outlet 31 is formed in the top of the sampling cylinder 3, a drill bit 4 is detachably mounted at the bottom of the sampling cylinder 3, the drill bit 4 is of a hollow conical structure and is provided with a plurality of feeding holes 41 communicated with the sampling cylinder 3; the top of the sampling cylinder 3 is provided with a plurality of reinforcing components 5, and the reinforcing components 5 are symmetrically arranged relative to the sampling cylinder 3 and are fixedly connected with the sampling rod 2; lower extreme fixed connection sampling tube 3 of thief rod 2 and through reinforcing component 5 reinforcing its stability, installation drill bit 4 is dismantled to the lower extreme of sampling tube 3, and the inside of drill bit 4 communicates with the inside of sampling tube 3 each other, and when the sample, the soil sample enters into in the sampling tube 3 through feed port 41.

Further, in this embodiment, the reinforcing component 5 includes a fixing seat 51 and a fastening screw 52, the fixing seat 51 is fixedly connected to the top of the sampling tube 3, two symmetrically arranged connection lugs 511 are disposed on the fixing seat 51, threaded holes 512 are disposed on the connection lugs 511, and the fastening screw 52 is in threaded fit with the threaded holes 512; the utility model discloses a sample pole 2, including sample pole 511, the last every reinforcement component 5 that corresponds of sample pole 2 all is provided with dead lever 22, the equal horizontal arrangement of dead lever 22 just offers with the through-hole of the screw hole 512 complex on the engaging lug 511. The setting of reinforcement component 5 is used for increasing the joint strength between sampler barrel 3 and the thief rod 2 to guarantee that sampler barrel 3 does not take place the skew at the in-process angle of precession sample, reinforcement component 5 passes through dead lever 22 and 2 bolt fixings of thief rod, and reinforcement component 5 sets up a plurality ofly and for 3 symmetrical arrangement of sampler barrel, makes its atress more even.

Further, in this embodiment, sampling device for soil detection still includes guide bar 7, spout 121 has all been seted up to two relative both sides of supporting legs 12 about, guide bar 7 level set up and both ends all with spout 121 sliding connection, the middle part of guide bar 7 is equipped with sleeve 71 just sleeve 71 and sampling rod 2 threaded connection. Set up guide bar 7 and move down along two parallel spout 121 during operation, because guide bar 7 passes through sleeve 71 threaded connection with thief rod 2 for thief rod 2 keeps the difficult angular deviation that takes place of vertical downstream in the sampling process.

Further, in the present embodiment, the sampling rod 2 is a hollow threaded rod, the top of the sampling rod 2 is provided with a handle 21, the interior of the sampling rod 2 is coaxially provided with a push rod 6, the upper end of the push rod 6 is provided with a push handle 61, the lower end of the push rod 6 extends into the interior of the sampling cylinder 3, the lower end of the push rod 6 is provided with a push plate 62, and the push plate 62 and the sampling cylinder 3 are coaxially arranged; the push rod 6 is arranged to help take out soil samples in the sampling cylinder 3 after sampling is finished, and the push rod 6 is pushed by the push handle 61, so that the push plate 62 is driven to push the soil samples in the sampling cylinder 3 downwards.

Further, in this specific embodiment, the sampling device for soil detection further includes an adjusting assembly, the adjusting assembly includes an adjusting column 81 with internal threads and a supporting plate 82 fixedly connected to the bottom of the adjusting column 81, the lower portions of the four supporting legs 12 are respectively provided with a threaded section 13, and the threaded sections 13 are respectively in threaded fit with the adjusting column 81 of the adjusting assembly; the adjusting assembly is used for adjusting the loading plate 11 to be in a horizontal state before sampling.

The working principle is as follows: at first with whole device removal appointed sample position, then be in roughly horizontal state through adjusting part adjustment plummer 11, handle 21 through rotatory sample rod 2 on drives sample rod 2 downstream, thereby drive drill bit 4 precession downwards, when drill bit 4 with treat the soil contact of sample and when deep, treat that the soil of sample enters into inside drill bit 4 through the feed port 41 of seting up on the drill bit 4, thereby squeeze into sampler barrel 3 because soil is extruded, treat the sample back that finishes, reverse rotation handle 21 makes sample rod 2 upward movement, thereby take out sampler barrel 3 and drill bit 4, then dismantle drill bit 4 down from sampler barrel 3, it takes out the soil sample in the sample barrel 3 to promote push rod 6 drive push pedal 62.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A sampling device for soil detection is characterized by comprising a base (1), a sampling rod (2), a sampling cylinder (3) and a drill bit (4); base (1) including plummer (11) and be located plummer (11) below and rather than four supporting legs (12) of fixed connection, four supporting legs (12) are for plummer (11) symmetrical arrangement, thief rod (2) movable mounting just the vertical setting of thief rod (2) on plummer (11), thief cylinder (3) fixed connection is in the bottom of thief rod (2), and venthole (31) have been seted up at the top of thief cylinder (3), drill bit (4) demountable installation is hollow cone structure in the bottom of thief cylinder (3) and drill bit (4), be equipped with feed port (41) of a plurality of intercommunication thief cylinders (3) on drill bit (4).

2. The soil testing and sampling device according to claim 1, wherein the sampling rod (2) is a threaded rod, a threaded hole matched with the sampling rod (2) is formed in the bearing table (11), and the sampling rod (2) is in threaded connection with the threaded hole.

3. The soil sampling device according to claim 1, further comprising a reinforcement member (5); consolidate subassembly (5) fixed the top that sets up at sampling tube (3), just consolidate subassembly (5) and set up to a plurality ofly and for sampling tube (3) symmetrical arrangement, consolidate subassembly (5) all with thief rod (2) fixed connection.

4. The soil testing and sampling device according to claim 1, wherein the sampling rod (2) is a hollow structure, the top of the sampling rod (2) is provided with a handle (21), the inside of the sampling rod (2) is coaxially provided with a push rod (6), the upper end of the push rod (6) is provided with a push handle (61), the lower end of the push rod extends to the inside of the sampling cylinder (3), the lower end of the push rod (6) is provided with a push plate (62), and the push plate (62) and the sampling cylinder (3) are coaxially arranged.

5. The soil testing and sampling device according to claim 2, further comprising a guide rod (7), wherein sliding grooves (121) are formed in two opposite sides of the left supporting leg (12) and the right supporting leg (12), the guide rod (7) is horizontally arranged, two ends of the guide rod are slidably connected with the sliding grooves (121), a sleeve (71) is arranged in the middle of the guide rod (7), and the sleeve (71) is in threaded connection with the sampling rod (2).

6. The soil testing and sampling device according to claim 3, wherein the reinforcing component (5) comprises a fixing seat (51) and a fastening screw (52), the fixing seat (51) is fixedly connected to the top of the sampling barrel (3), two symmetrically arranged connecting lugs (511) are arranged on the fixing seat (51), threaded holes (512) are formed in the connecting lugs (511) in a penetrating mode, and the fastening screw (52) is in threaded fit with the threaded holes (512).

7. The soil testing and sampling device according to claim 6, characterized in that the sampling rod (2) is provided with a fixing rod (22) corresponding to each reinforcement component (5), and the fixing rods (22) are horizontally arranged and provided with through holes matched with the threaded holes (512) on the connecting lugs (511).

8. The soil testing sampling device of any one of claims 1 to 7, further comprising an adjustment assembly, the adjustment assembly comprising: the support plate comprises an adjusting column (81) with internal threads and a support plate (82) fixedly connected with the bottom of the adjusting column (81), wherein thread sections (13) are arranged on the lower portions of the four support legs (12), and the thread sections (13) are matched with the adjusting column (81) of the adjusting assembly in a threaded manner.