CN213632752U

CN213632752U - Engineering is surveyed and is used multilayer sampling device

Info

Publication number: CN213632752U
Application number: CN202022801351.6U
Authority: CN
Inventors: 张卫丰; 项勇毅; 张克燮; 赵伟
Original assignee: Zhejiang Geological And Mineral Exploration Institute Co ltd; Zhejiang Engineering Geophysical Survey And Design Institute Co ltd; Zhejiang East China Engineering Consulting Co Ltd
Current assignee: Zhejiang Geological And Mineral Exploration Institute Co ltd; Zhejiang Engineering Geophysical Survey And Design Institute Co ltd; Zhejiang East China Engineering Consulting Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-06
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to the technical field of engineering survey sampling, and discloses a multilayer sampling device for engineering survey, which comprises a pipe body, wherein a motor is fixedly arranged at the top of an inner cavity of the pipe body, a rotating shaft is fixedly arranged at the output end of the motor through a speed reducer, a sampling box is fixedly arranged in the inner cavity of the pipe body, a first gear is fixedly arranged on the outer surface of the rotating shaft, a supporting block is fixedly arranged at the top of the inner cavity of the sampling box, and a thread sleeve is rotatably arranged at the right side of the supporting block, the thread sleeve is driven to rotate by the motor matching with the rotating shaft, the first gear and the second gear, the thread sleeve drives an arc-shaped fixture block to move rightwards through a threaded rod in the rotating process to two revolution parts away from a sampling groove, the soil is driven into the sampling box by starting the motor to reversely match with the thread sleeve and the, the accuracy of multilayer soil sampling has been improved.

Description

Engineering is surveyed and is used multilayer sampling device

Technical Field

The utility model relates to an engineering surveys sample technical field, specifically is an engineering surveys and uses multilayer sampling device.

Background

The sampling device is an instrument for acquiring a soil sample, can really meet the requirements of full-layer soil sampling, equivalent and convenient soil sampling, solves the difficult problem of accurately acquiring the soil sample which is difficult to realize for soil fertilizer work such as soil testing formula fertilization, soil monitoring and the like, conveniently, quickly and accurately acquires the soil sample, and controls the sampling error to the maximum extent.

When using, the existing engineering survey sampling device is difficult to avoid the mixed situation between each layer of soil after sampling, and then the precision of the multilayer soil sampling is low, the sampling device is inconvenient to clean, and the secondary use of the sampling device is also influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an engineering surveys uses multilayer sampling device possesses and can realize carrying out the multilayer sample to soil simultaneously, has avoided appearing the problem of mixing between each layer soil, has improved advantages such as the precision of multilayer soil sample, has solved the condition that the sampling device is difficult to avoid appearing mixing easily between each layer soil after the sample, and then influences the precision of multilayer soil sample, and the inconvenient washing of sampling device influences the problem of sampling device secondary usage.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: a multilayer sampling device for engineering survey comprises a pipe body, wherein a drill bit is fixedly installed at the bottom end of the pipe body, a motor is fixedly installed at the top of an inner cavity of the pipe body, a rotating shaft is fixedly installed at the output end of the motor through a speed reducer, a sampling box is fixedly installed in the inner cavity of the pipe body, the bottom end of the rotating shaft penetrates through the sampling box and extends to the outside of the sampling box, a first gear is fixedly installed on the outer surface of the rotating shaft, a supporting block is fixedly installed at the top of the inner cavity of the sampling box, a threaded sleeve is rotatably installed on the right side of the supporting block, the left end of the threaded sleeve penetrates through the supporting block and extends to the outside of the supporting block, a second gear is fixedly installed on the outer surface of the threaded sleeve, the outer surface of the first gear is meshed with the outer surface of the second gear, a threaded rod is installed on the inner thread, and the right end of the threaded rod is fixedly provided with an arc-shaped clamping block.

Preferably, the sampling groove has all been seted up to the right-hand member of sampling case and body, the internal surface in sampling groove and the surface looks adaptation of camber fixture block.

Preferably, the left side fixed mounting of sampling box inner chamber has the scavenge pipe, the top of scavenge pipe runs through sampling box and body in proper order and extends to the outside of body.

Preferably, the right-hand member fixed mounting of scavenge pipe has the pressure boost nozzle, the bottom of scavenge pipe and the bottom fixed connection of sampling case inner chamber.

Preferably, the left end of the cleaning tube is fixedly connected with the left side of the inner cavity of the tube body through a fixing buckle.

Preferably, the bottom of rotation axis is rotated with the bottom of body inner chamber and is connected, the shape of sampling case is the cylinder type.

(III) advantageous effects

Compared with the prior art, the utility model provides an engineering surveys and uses multilayer sampling device possesses following beneficial effect: this engineering surveys and uses multilayer sampling device accessible motor cooperation rotation axis, a gear and No. two gears drive the thread bush rotatory, and the thread bush moves right to two centimeters departments apart from the sample groove through the threaded rod drive camber fixture block in rotatory process, drives the camber fixture block through starter motor reversal cooperation thread bush and threaded rod and takes into the sample incasement portion with soil, through the adjustment body with the sample groove down, through the inside water spray of scavenge pipe cooperation pressure nozzle to the sample incasement portion.

1. This engineering surveys uses multilayer sampling device, through motor cooperation rotation axis, a gear and No. two gears drive the thread bush rotatory, the thread bush drives the arc fixture block through the threaded rod and moves right to two common departments in distance sample groove in rotatory in-process, drive arc fixture block through starter motor reversal cooperation thread bush and threaded rod and take into sample incasement portion with soil, through having realized carrying out the purpose of taking a sample simultaneously to multilayer soil, the problem of mixing between each layer soil has been avoided, the precision of multilayer soil sample has been improved.

2. This engineering surveys uses multilayer sampling device, will take a sample the groove through the adjustment body down, scavenge pipe cooperation pressure boost nozzle is to the inside water spray of sampling case, has reached and is convenient for carry out abluent purpose to the sampling case, has avoided the problem that the sampling case is unclean to influence later stage soil sampling accuracy.

Drawings

Fig. 1 is a front view of the internal structure of the present invention.

Fig. 2 is the utility model discloses a thread bush, threaded rod and arc fixture block exterior structure plan view.

Fig. 3 is a perspective view of the external structure of the present invention.

In the figure: 1. a pipe body; 2. a drill bit; 3. a motor; 4. a rotating shaft; 5. a sampling box; 6. a first gear; 7. a support block; 8. a threaded sleeve; 9. a second gear; 10. a threaded rod; 11. an arc-shaped fixture block; 12. cleaning the tube; 13. a pressurizing nozzle; 14. and (4) sampling the 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 multilayer sampling device for engineering survey comprises a pipe body 1, the pipe body 1 is connected with an external drilling device, a drill bit 2 is fixedly installed at the bottom end of the pipe body 1, a motor 3 is fixedly installed at the top of an inner cavity of the pipe body 1, the motor 3 is electrically connected with an external power supply, the motor 3 can rotate forwards and backwards, the motor 3 is controlled by an external PLC programming program, a rotating shaft 4 is fixedly installed at the output end of the motor 3 through a speed reducer, a sampling box 5 is fixedly installed in the inner cavity of the pipe body 1, the sampling box 5 can prevent mixing of soil of each layer, the bottom end of the rotating shaft 4 penetrates through the sampling box 5 and extends to the outside of the sampling box 5, a gear 6 is fixedly installed on the outer surface of the rotating shaft 4, a supporting block 7 is fixedly installed at the top of the inner cavity of the sampling box 5, the left end of a threaded sleeve 8 penetrates through a supporting block 7 and extends to the outside of the supporting block 7, a second gear 9 is fixedly installed on the outer surface of the threaded sleeve 8, the outer surface of a first gear 6 is meshed with the outer surface of the second gear 9, a threaded rod 10 is installed on the inner thread of the threaded sleeve 8, the right end of the threaded rod 10 sequentially penetrates through the threaded sleeve 8 and a sampling box 5 and extends to the outside of the sampling box 5, arc-shaped fixture blocks 11 are fixedly installed at the right end of the threaded rod 10, the sampling boxes 5 are five in number, the inner structures of the sampling boxes 5 are the same, sampling grooves 14 are formed in the right ends of the sampling box 5 and a pipe body 1, the inner surfaces of the sampling grooves 14 are matched with the outer surface of the arc-shaped fixture blocks 11, a cleaning pipe 12 is fixedly installed on the left side of the inner cavity of the sampling box 5, the cleaning pipe 12 is communicated with an external water supply device, the right-hand member fixed mounting of scavenge pipe 12 has pressure nozzle 13, the bottom of scavenge pipe 12 and the bottom fixed connection of sampling box 5 inner chamber, and fixed buckle fixed connection is passed through on the left end of scavenge pipe 12 and the left side of 1 inner chamber of body, and the bottom of rotation axis 4 is rotated with the bottom of 1 inner chamber of body and is connected, and the shape of sampling box 5 is the cylinder type.

The working principle is as follows: firstly, a user drills a pipe body 1 into a designated depth through an external drilling device and a drill bit 2, the rotating shaft 4 is driven to rotate by a starting motor 3 and a speed reducer, the rotating shaft 4 is driven to rotate by a first gear 6 and a second gear 9, a threaded sleeve 8 is driven to rotate, the threaded sleeve 8 drives an arc-shaped clamping block 11 to move rightwards through a threaded rod 10 and separate from a sampling groove 14 in the rotating process, when the arc-shaped clamping block 11 moves rightwards to a distance of two centimeters from the sampling groove 14, the motor 3 is closed, the motor 3 is started to rotate reversely, the arc-shaped clamping block 11 is driven to shrink towards the inner surface of the sampling groove 14 through the reverse rotation of the motor 3 and the threaded sleeve 8 and the threaded rod 10, soil is brought into the sampling box 5, when the user needs to clean the sampling box 5, the sampling groove 14 faces downwards through adjusting the pipe body 1, and then water is sprayed into the sampling, the sewage flows out through the sampling tank 14, and after the cleaning is completed, the external water supply device is closed, so that the cleaning of the sampling box 5 is completed.

In conclusion, this engineering survey is with multilayer sampling device accessible motor 3 cooperation rotation axis 4, a gear 6 and No. two gears 9 drive the thread bush 8 rotatory, and thread bush 8 drives arc fixture block 11 through threaded rod 10 and moves right to two centimeters departments apart from sample groove 14 in rotatory in-process, drives arc fixture block 11 through starter motor 3 reversal cooperation thread bush 8 and threaded rod 10 and takes soil into sample 5 inside, through adjusting body 1 with sample groove 14 down, through 12 cooperation pressure nozzle 13 of scavenge pipe to sample 5 inside water sprays.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an engineering survey uses multilayer sampling device, includes body (1), the bottom fixed mounting of body (1) has drill bit (2), its characterized in that: the sampling device is characterized in that a motor (3) is fixedly mounted at the top of an inner cavity of the tube body (1), a rotating shaft (4) is fixedly mounted at the output end of the motor (3) through a speed reducer, a sampling box (5) is fixedly mounted in the inner cavity of the tube body (1), the bottom end of the rotating shaft (4) penetrates through the sampling box (5) and extends to the outside of the sampling box (5), a first gear (6) is fixedly mounted on the outer surface of the rotating shaft (4), a supporting block (7) is fixedly mounted at the top of the inner cavity of the sampling box (5), a threaded sleeve (8) is rotatably mounted on the right side of the supporting block (7), the left end of the threaded sleeve (8) penetrates through the supporting block (7) and extends to the outside of the supporting block (7), a second gear (9) is fixedly mounted on the outer surface of the threaded sleeve (8), and the outer surface of the first, the internal thread of thread bush (8) installs threaded rod (10), the right-hand member of threaded rod (10) runs through thread bush (8) and sampling case (5) in proper order and extends to the outside of sampling case (5), the right-hand member fixed mounting of threaded rod (10) has camber fixture block (11).

2. The multilayer sampling device for engineering survey of claim 1, wherein: sampling groove (14) have all been seted up to the right-hand member of sampling case (5) and body (1), the internal surface in sampling groove (14) and the surface looks adaptation of arc fixture block (11).

3. The multilayer sampling device for engineering survey of claim 1, wherein: the left side fixed mounting of sampling case (5) inner chamber has scavenge pipe (12), the top of scavenge pipe (12) runs through sampling case (5) and body (1) in proper order and extends to the outside of body (1).

4. The multilayer sampling device for engineering survey of claim 3, wherein: the right-hand member fixed mounting of scavenge pipe (12) has pressure nozzle (13), the bottom of scavenge pipe (12) and the bottom fixed connection of sampling box (5) inner chamber.

5. The multilayer sampling device for engineering survey of claim 3, wherein: the left end of the cleaning pipe (12) is fixedly connected with the left side of the inner cavity of the pipe body (1) through a fixing buckle.

6. The multilayer sampling device for engineering survey of claim 1, wherein: the bottom of rotation axis (4) is rotated with the bottom of body (1) inner chamber and is connected, the shape of sampling case (5) is the cylinder type.