CN217717005U

CN217717005U - Geological exploration sampling device

Info

Publication number: CN217717005U
Application number: CN202220900933.6U
Authority: CN
Inventors: 郑瑞钊; 谭诗佳; 张�杰; 张瑞霞; 郝赫
Original assignee: Third Railway Survey And Design Institute Co ltd
Current assignee: Third Railway Survey And Design Institute Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-11-01
Anticipated expiration: 2032-04-19

Abstract

The utility model provides a geological exploration sampling device, which relates to the field of geological exploration, and comprises a machine body, a lifting mechanism, a sampling mechanism and a closing plate assembly, wherein the lifting mechanism comprises at least one group of screw components and a lifting plate, the screw components drive the lifting plate to ascend or descend, and the sampling mechanism comprises a drill bit assembly, a connecting box, a sampling box and a locking assembly; the utility model discloses a shrouding subassembly can be after the sample, and the blanking mouth of closing plate closed sampling box is pushed down, and then prevents that the soil of other depths from passing through in the blanking mouth gets into the sampling box, promotes the sample precision.

Description

Geological exploration sampling device

Technical Field

The utility model relates to a geological survey field especially relates to a geological exploration sampling device.

Background

Geological exploration is to survey and detect geology by various means and methods, determine a proper holding layer, determine a foundation type according to the foundation bearing capacity of the holding layer, calculate the investigation and research activities of foundation parameters, and sample soil, namely a method for collecting soil samples, comprising the distribution and sampling technology of sampling, wherein the sampling operation is usually required during geological experiments.

The method is characterized in that soil on the surface layer is sampled, the depth is about 2-3m generally, workers usually excavate by using tools such as shovels and then sample, in order to guarantee sampling accuracy of a construction site, a uniform multipoint sampling method is mostly adopted, but the existing sampling efficiency is low, the labor intensity is high, in order to facilitate rapid sampling, the workers may utilize soil drilling equipment, but the soil drilling equipment cannot directly sample while drilling soil, further the sampling efficiency is low, and the sampling precision cannot be guaranteed; in addition, the existing sampling equipment cannot clean the part to be sampled after sampling, and then soil can be remained on the surface of the sampling device, so that the next sampling result can be influenced, and the sampling precision of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome the not enough of existence among the prior art, provide a geological exploration sampling device, it not only can realize high-efficient sample, and can effectively ensure the sample precision.

The utility model discloses a realize through following technical scheme:

the utility model provides a geological exploration sampling device, which comprises a bod, hoist mechanism and sampling mechanism, the lower part of organism is equipped with drilling, the top of organism is just being equipped with the sample connection to drilling department, hoist mechanism includes at least a set of lead screw assembly and lifting plate, lead screw assembly lays on the organism, and lead screw assembly drive lifting plate rises or descends, sampling mechanism includes the drill bit subassembly, the connecting box, sample box and locking subassembly, connecting box and lifting plate fixed connection, the sample box is located the connecting box, the lower extreme fixed connection of drill bit subassembly and connecting box, the locking subassembly is with the sample box locking in the connecting box, and the side of sample box is equipped with the blanking mouth.

Foretell lead screw assembly drives lifting plate and sampling mechanism lapse, and sampling mechanism's drill bit subassembly progressively drills into the settlement degree of depth, and the sample box passes through the locking subassembly locking in the connecting box this moment, drills into the in-process on ground top layer at sampling mechanism, and soil will get into in the sample box through the blanking mouth, and then realizes the high-efficient sampling of soil property.

According to the technical scheme, preferably, the lifting mechanism comprises two groups of bilaterally symmetrical lead screw assemblies, each lead screw assembly comprises a motor and a vertical lead screw, the motors are fixedly connected with the machine body, the vertical lead screws are arranged in the machine body and drive the vertical lead screws to rotate, two sides of the lifting plate are respectively in threaded fit with the two groups of vertical lead screws, and the vertical lead screws drive the lifting plate to ascend or descend.

The motor drives the vertical screw rod to rotate, and the vertical screw rod is in threaded fit with the lifting plate, so that the lifting plate and the sampling mechanism can be lifted stably.

According to the above technical scheme, preferably, sampling mechanism still includes the shrouding subassembly, the shrouding subassembly is located the organism, the shrouding subassembly includes horizontal lead screw, horizontal sliding table, electric telescopic handle and push pedal, sampling box's blanking mouth side sliding connection has the closing plate, horizontal lead screw rotates with the organism to be connected, horizontal sliding table and horizontal lead screw-thread fit, electric telescopic handle's bottom and horizontal sliding table fixed connection, push pedal and electric telescopic handle's free end fixed connection, electric telescopic handle passes through the push pedal and promotes the blanking mouth that the closing plate closed sampling box.

After the sample is accomplished, horizontal lead screw rotates, horizontal lead screw and horizontal slip table screw-thread fit to make horizontal slip table, electric telescopic handle and push pedal horizontal migration to sample the box directly over, electric telescopic handle promotes the push pedal downwards this moment, makes the push pedal push down the closing plate, makes the closing plate seal the blanking mouth of sampling the box, and then prevents that the soil of other depths from passing through in the blanking mouth gets into the sample box, promotes the sample precision.

According to above-mentioned technical scheme, preferably, the locking Assembly includes pin rod and first spring, and the outside of connecting box is equipped with the right-angle frame, pin rod and right-angle frame sliding connection, and inboard pulling pin rod of first spring is equipped with the draw-in groove with pin rod looks adaptation in the outside of sampling box.

Under the action of the tensile force of the first spring, the end part of the pin rod penetrates through the connecting box and is inserted into the clamping groove of the sampling box, so that the sampling box is locked.

According to above-mentioned technical scheme, preferably, be equipped with the second spring between the bottom of sample box and connection box, the second spring upwards pushes away sample box.

When the connection box and the sampling box expose the sampling opening under the drive of the lifting plate, the staff pulls the pin rod, and the sampling box pops up the connection box under the elastic action of the second spring, so that the staff can take out the sampling box quickly.

According to the technical scheme, preferably, the cleaning assembly comprises two sets of cleaning assemblies which are symmetrically arranged on two sides of a drilled hole, each cleaning assembly comprises a fixture block, an elastic telescopic rod and a cleaning brush, mounting grooves are formed in two sides of the drilled hole, the fixture blocks and the elastic telescopic rods are arranged in the mounting grooves, two ends of each elastic telescopic rod are fixedly connected with the fixture blocks and the cleaning brushes respectively, and the cleaning brushes abut against the connecting boxes.

The in-process that screw assembly drive promotion board and sampling mechanism rise, the clearance brush supports the connecting box under the promotion of elastic telescopic rod to realize the soil in the real-time clearance connecting box outside, and then prevent effectively that soil from remaining on sampling device's surface, improve the sample precision.

According to the technical scheme, preferably, a replacement door is arranged at the front side of the machine body corresponding to the drilling hole.

The utility model has the advantages that:

(1) The utility model discloses a lead screw assembly drives lifting plate and sampling mechanism lapse, and sampling mechanism's drill bit assembly progressively bores into and sets for the degree of depth, and the sample box passes through the locking subassembly locking in the connecting box this moment, bores the in-process of going into the ground top layer at sampling mechanism, and in soil will get into the sample box through the blanking mouth, and then realizes the high-efficient sampling of soil property.

(2) The utility model discloses a shrouding subassembly can be after the sample, and the blanking mouth of closing plate closed sampling box is pushed down, and then prevents that the soil of other depths from passing through in the blanking mouth gets into the sampling box, promotes the sample precision.

Drawings

Fig. 1 shows a schematic front view according to an embodiment of the invention;

fig. 2 shows a schematic cross-sectional view of an embodiment according to the invention;

FIG. 3 is a detailed view of the detail A in FIG. 2;

FIG. 4 is a schematic front view of the connection box and the sampling box;

FIG. 5 shows a cross-sectional structural schematic of a connection box and a sampling box;

FIG. 6 shows a schematic view of the connection box and the cleaning brush;

description of reference numerals:

1. a body; 2. a lifting mechanism; 3. a sampling mechanism; 4. cleaning the assembly; 5. drilling; 6. a sampling port; 7. a lead screw assembly; 8. a lifting plate; 9. a motor; 10. a vertical screw rod; 11. a drill bit assembly; 12. a connection box; 13. a sampling box; 14. a locking assembly; 15. a seal plate assembly; 16. a blanking port; 17. a horizontal screw rod; 18. a horizontal sliding table; 19. an electric telescopic rod; 20. pushing the plate; 21. a sealing plate; 22. a clamping block; 23. an elastic telescopic rod; 24. cleaning a brush; 25. mounting grooves; 26. a pin rod; 27. a first spring; 28. a second spring; 29. the door is replaced.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in the figure, the utility model provides a geological exploration sampling device, which comprises a machine body 1, a lifting mechanism 2, a sampling mechanism 3 and two groups of cleaning components 4, wherein the lower part of the machine body 1 is provided with a drilling hole 5, the cleaning components 4 are symmetrically arranged at two sides of the drilling hole 5, the top of the machine body 1 is provided with a sampling port 6 right facing the drilling hole 5, the lifting mechanism 2 comprises two groups of screw components 7 and a lifting plate 8 which are bilaterally symmetrical, the screw components 7 are arranged on the machine body 1, the screw components 7 comprise a motor 9 and vertical screws 10, the motor 9 is fixedly connected with the machine body 1, the vertical screws 10 are arranged in the machine body 1, the motor 9 drives the vertical screws 10 to rotate, two sides of the lifting plate 8 are respectively in threaded fit with the two groups of vertical screws 10, the vertical screws 10 drive the lifting plate 8 to ascend or descend, meanwhile, the sampling mechanism 3 comprises a drill bit component 11, a connecting box 12, a sampling box 13, a locking component 14 and a sealing plate component 15, the connecting box 12 is fixedly connected with the lifting plate 8, the sampling box 13 is positioned in the connecting box 12, the drill bit assembly 11 is fixedly connected with the lower end of the connecting box 12, the sampling box 13 is locked in the connecting box 12 by the locking assembly 14, a blanking port 16 is arranged on the side surface of the sampling box 13, the sealing plate assembly 15 is positioned in the machine body 1, the sealing plate assembly 15 comprises a horizontal lead screw 17, a horizontal sliding table 18, an electric telescopic rod 19 and a push plate 20, a sealing plate 21 is slidably connected on the side of the blanking port 16 of the sampling box 13, the horizontal lead screw 17 is rotatably connected with the machine body 1, the horizontal sliding table 18 is in threaded fit with the horizontal lead screw 17, the bottom of the electric telescopic rod 19 is fixedly connected with the horizontal sliding table 18, the push plate 20 is fixedly connected with the free end of the electric telescopic rod 19, the electric telescopic rod 19 pushes the sealing plate 21 to seal the blanking port 16 of the sampling box 13 through the push plate 20, in addition, cleaning assembly 4 includes fixture block 22, elastic telescopic rod 23 and cleaning brush 24, mounting groove 25 has been seted up to the both sides of drilling 5, fixture block 22 and elastic telescopic rod 23 are laid in mounting groove 25, and elastic telescopic rod 23's both ends respectively with fixture block 22 and cleaning brush 24 fixed connection, cleaning brush 24 supports connecting box 12, screw assembly 7 drive promotes the in-process that board 8 and sampling mechanism 3 rise, cleaning brush 24 supports connecting box 12 under elastic telescopic rod 23's promotion, and realize the soil in the real-time clearance connecting box 12 outside, and then effectively prevent that soil from remaining on sampling device's surface, improve the sampling precision.

Further, locking Assembly 14 includes pin rod 26 and first spring 27, and the outside of connecting box 12 is equipped with the right-angle frame, pin rod 26 and right-angle frame sliding connection, and first spring 27 is to the inboard pulling pin rod 26, and the outside of sampling box 13 is equipped with the draw-in groove with pin rod 26 looks adaptation, and under the pulling force effect of first spring 27, the tip of pin rod 26 passes connecting box 12, and inserts in the draw-in groove of sampling box 13 to locking sampling box 13.

Further, be equipped with second spring 28 between the bottom of sample box 13 and connecting box 12, second spring 28 upwards promotes sample box 13, and when connecting box 12 and sample box 13 expose sample connection 6 under the drive of lifting plate 8, staff pulling pin 26, sample box 13 is under the spring action of second spring 28, pops out connecting box 12 to the staff of being convenient for takes out sample box 13 fast.

Further, a replacement door 29 is provided at the front side of the machine body 1 corresponding to the drill hole 5.

The working process is as follows:

at the beginning, the motor 9 drives the vertical screw rod 10 to rotate, the vertical screw rod 10 is in threaded fit with the lifting plate 8, so that the lifting plate 8 and the sampling mechanism 3 slide downwards, meanwhile, the drill bit assembly 11 gradually drills downwards into a set depth, and soil enters the sampling box 13 through the blanking port 16 in the drilling process; after sampling is finished, the horizontal screw rod 17 rotates, the horizontal screw rod 17 is in threaded fit with the horizontal sliding table 18, so that the horizontal sliding table 18, the electric telescopic rod 19 and the push plate 20 horizontally move to the position right above the sampling box 13, at the moment, the electric telescopic rod 19 pushes the push plate 20 downwards, the push plate 20 presses the sealing plate 21 downwards, the sealing plate 21 seals the blanking port 16 of the sampling box 13, and soil with other depths is prevented from entering the sampling box 13 through the blanking port 16; then the electric telescopic rod 19 returns to the original position; the motor 9 drives the vertical lead screw 10 to reversely rotate, the vertical lead screw 10 drives the lifting plate 8 and the sampling box 13 to upwards slide, when the sampling port 6 is exposed under the driving of the lifting plate 8 by the connecting box 12 and the sampling box 13, the staff pulls the pin rod 26, and the sampling box 13 pops up the connecting box 12 under the elastic action of the second spring 28, so that the staff can quickly take out the sampling box 13, and then the sampling work is completed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides a geological exploration sampling device, its characterized in that, includes organism, hoist mechanism and sampling mechanism, the lower part of organism is equipped with drilling, the top of organism just is equipped with the sample connection to drilling department, hoist mechanism includes at least a set of lead screw assembly and lifting plate, lead screw assembly lays on the organism, just the lead screw assembly drive the lifting plate rises or descends, sampling mechanism includes drill bit assembly, connecting box, sampling box and locking component, the connecting box with lifting plate fixed connection, the sampling box is located in the connecting box, drill bit assembly with the lower extreme fixed connection of connecting box, the locking component will the sampling box locking is in the connecting box, just the side of sampling box is equipped with the blanking mouth.

2. The geological exploration sampling device as claimed in claim 1, wherein the lifting mechanism comprises two sets of bilaterally symmetrical lead screw assemblies, each lead screw assembly comprises a motor and a vertical lead screw, the motors are fixedly connected with the machine body, the vertical lead screws are arranged in the machine body and drive the vertical lead screws to rotate, two sides of the lifting plate are respectively in threaded fit with the two sets of vertical lead screws, and the vertical lead screws drive the lifting plate to ascend or descend.

3. The geological exploration sampling device of claim 2, wherein the sampling mechanism further comprises a sealing plate assembly, the sealing plate assembly is located inside the machine body, the sealing plate assembly comprises a horizontal lead screw, a horizontal sliding table, an electric telescopic rod and a push plate, a sealing plate is connected to the blanking port side of the sampling box in a sliding mode, the horizontal lead screw is connected with the machine body in a rotating mode, the horizontal sliding table is in threaded fit with the horizontal lead screw, the bottom of the electric telescopic rod is fixedly connected with the horizontal sliding table, the push plate is fixedly connected with the free end of the electric telescopic rod, and the electric telescopic rod pushes the sealing plate to seal the blanking port of the sampling box through the push plate.

4. The geological exploration sampling device of claim 1, wherein the locking assembly comprises a pin rod and a first spring, a right-angle frame is arranged on the outer side of the connecting box, the pin rod is connected with the right-angle frame in a sliding mode, the first spring pulls the pin rod inwards, and a clamping groove matched with the pin rod is arranged on the outer side of the sampling box.

5. A geological survey sampling device as claimed in claim 1 wherein a second spring is provided between the sampling box and the bottom of the junction box, said second spring urging the sampling box upwardly.

6. The geological exploration sampling device as claimed in any one of claims 1-5, further comprising two sets of cleaning assemblies symmetrically arranged on two sides of the drill hole, wherein each cleaning assembly comprises a clamping block, an elastic telescopic rod and a cleaning brush, mounting grooves are formed on two sides of the drill hole, the clamping block and the elastic telescopic rod are arranged in the mounting grooves, two ends of the elastic telescopic rod are fixedly connected with the clamping block and the cleaning brush respectively, and the cleaning brushes abut against the connecting boxes.

7. The geological survey sampling device of claim 6, wherein the front side of the body is provided with a replacement door corresponding to the drill hole.