CN212586015U

CN212586015U - Underground soil sampler

Info

Publication number: CN212586015U
Application number: CN202020951564.4U
Authority: CN
Inventors: 张学明
Original assignee: Fifth Geological Brigade of Shandong Provincial Bureua of Geology and Mineral Resources of Fifth Geological and Mineral Exploration Institute of Shandong Province
Current assignee: Fifth Geological Brigade of Shandong Provincial Bureua of Geology and Mineral Resources of Fifth Geological and Mineral Exploration Institute of Shandong Province
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-23
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses an underground soil sample thief, including stepping on the dish, step on the L shape pillar that dish bottom outer wall is fixed with two symmetric distributions, and trample a set top outer wall middle part and seted up the round mouth, the inner wall of round mouth is fixed with built-in screwed pipe, and built-in screwed pipe's inner wall spiro union has external screwed pipe, the equal joint of inner wall that four draw-in grooves that are cyclic annular distribution were seted up to external screwed pipe top outer wall has the fixture block, and the top outer wall of four fixture blocks is fixed with same apron, the opening has been seted up to the top outer wall of apron, and open-ended inner wall sliding connection has the dead lever. The utility model discloses when the drill bit gets into the underground, can become flexible the apron, then the pulling dead lever lets collect frame and recess separation, and the inserted block separates with the slot, can take the earth between drill bit and the built-in screwed pipe subaerially through collecting the frame, and whole structure sets up simply, the operation of being convenient for.

Description

Underground soil sampler

Technical Field

The utility model relates to a soil sampling technical field especially relates to underground soil sample thief.

Background

Soil sampling refers to a method for collecting soil samples, and comprises the sampling technology and the sampling technology, most of the existing soil samplers are complex in structure, large in overall structure and complex in operation, and are not convenient for operators to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an underground soil sampler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

underground soil sample thief, including stepping on the dish, it is fixed with the L shape pillar of two symmetric distributions to step on dish bottom outer wall, and tramples a set top outer wall middle part and seted up the round mouth, the inner wall of round mouth is fixed with built-in screwed pipe, and built-in screwed pipe's inner wall spiro union has external screwed pipe, the equal joint of inner wall that four draw-in grooves that are annular distribution were seted up to external screwed pipe top outer wall has the fixture block, and the top outer wall of four fixture blocks is fixed with same apron, the opening has been seted up to the top outer wall of apron, and open-ended inner wall sliding connection has the dead lever, the bottom outer wall of external screwed pipe is fixed with drill bit assembly, and dead lever bottom outer wall is fixed with collects the frame, it forms the joint cooperation.

Preferably, the drill bit assembly comprises a drill bit and two connecting rods, the two connecting rods are symmetrically distributed on the outer wall of the bottom of the external threaded pipe, and the outer wall of the bottom of each connecting rod is fixedly connected with the outer wall of the top of the drill bit.

Preferably, the middle part of the outer wall of the top of the drill bit is provided with a groove, and the collecting frame and the groove form clamping fit.

Preferably, the outer wall of the bottom of the collecting frame is fixed with two symmetrically distributed inserting blocks, the outer wall of the bottom of the groove is provided with two symmetrically distributed inserting grooves, and the inserting grooves and the inserting blocks form inserting matching.

Preferably, the fixing rod is fixed with a sealing plate at the inner part of the bottom of the external threaded pipe, and the specification of the sealing plate is matched with that of the external threaded pipe.

Preferably, a handle is fixed on one side of the top of the outer wall of the external threaded pipe, and a fixing plate is fixed at the top end of the fixing rod.

The utility model has the advantages that:

1. soil sampling is carried out locally, when the drill bit enters the ground, the cover plate can be loosened, then the fixing rod is pulled, the collecting frame is separated from the groove, the inserting block is separated from the inserting groove, and then the soil between the drill bit and the built-in threaded pipe can be brought to the ground through the collecting frame;

2. soil sampling under the local, the dead lever has set up the closing plate in the inside department in bottom of external screwed pipe, can seal external screwed pipe entrance, prevents that the earth of different stratification degrees from directly getting into in the external screwed pipe, improves the accuracy of sampling.

Drawings

FIG. 1 is a schematic view of the vertical cross-section structure of the underground soil sampler provided by the present invention;

fig. 2 is the utility model provides an overlook the structural schematic diagram of underground soil sample thief.

In the figure: 1L-shaped pillar, 2 treading disc, 3 built-in screwed pipe, 4 external screwed pipe, 5 cover plate, 6 fixed rod, 7 sealing plate, 8 connecting rod, 9 drill bit, 10 collecting frame, 11 inserting block, 12 clamping block, 13 fixed plate, 14 handle and 15 clamping 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.

Referring to fig. 1-2, the underground soil sampler comprises a treading disc 2, two L-shaped pillars 1 which are symmetrically distributed are fixed on the outer wall of the bottom of the treading disc 2, a round opening is formed in the middle of the outer wall of the top of the treading disc 2, an internal threaded pipe 3 is fixed on the inner wall of the round opening, an external threaded pipe 4 is screwed on the inner wall of the internal threaded pipe 3, clamping blocks 12 are clamped on the inner wall of the external threaded pipe 4, four clamping grooves 15 which are annularly distributed are formed in the outer wall of the top of each clamping block 12, a same cover plate 5 is fixed on the outer wall of the top of each clamping block 12, an opening is formed in the outer wall of the top of each cover plate 5, a fixing rod 6 is slidably connected to the inner wall of the opening, a drill bit assembly is fixed on the outer wall of the bottom of the external threaded pipe 4, a collecting frame 10 is fixed on the outer wall of the bottom of each fixing rod 6, 8 bottom outer walls of two connecting rods all with the top outer wall fixed connection of drill bit 9, recess has been seted up at 9 top outer wall middle parts of drill bit, and collect frame 10 and recess and form the joint cooperation, collect frame 10 bottom outer wall and be fixed with the inserted block 11 of two symmetric distributions, and recess bottom outer wall sets up the slot of two symmetric distributions, the slot forms the cooperation of pegging graft with inserted block 11, dead lever 6 is located the inside department in external screwed pipe 4 bottom and is fixed with closing plate 7, and closing plate 7's specification and external screwed pipe 4's specification looks adaptation, external screwed pipe 4 outer wall top one side is fixed with handle 14, and the 6 top of dead lever is fixed with fixed plate 13.

The working principle is as follows: during the use, insert the earth in situ with drill bit 9 earlier, then stand and trample on dish 2, hold handle 14 and drive external screwed pipe 4 and built-in screwed pipe 3 and form the spiro union cooperation, after drill bit 9 embedding certain degree, can separate the draw-in groove 15 on fixture block 12 on the apron 5 and the external screwed pipe 4, then pulling dead lever 6, let collect frame 10 and recess separation, insert 11 and slot separation, can take the subaerial through collecting frame 10 with the earth between drill bit 9 and the built-in screwed pipe 3, and built-in screwed pipe 3 and external screwed pipe 4 separation, the routine maintenance clearance of being convenient for.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The underground soil sampler comprises a treading disc (2) and is characterized in that two L-shaped pillars (1) which are symmetrically distributed are fixed on the outer wall of the bottom of the treading disc (2), a round opening is formed in the middle of the outer wall of the top of the treading disc (2), an internal threaded pipe (3) is fixed on the inner wall of the round opening, an external threaded pipe (4) is screwed on the inner wall of the internal threaded pipe (3), clamping blocks (12) are clamped on the inner wall of the external threaded pipe (4) which is provided with four clamping grooves (15) which are annularly distributed, the outer walls of the tops of the four clamping blocks (12) are fixed with a same cover plate (5), an opening is formed in the outer wall of the top of the cover plate (5), a fixing rod (6) is slidably connected with the inner wall of the opening, a drill bit assembly is fixed on the outer wall of the bottom of the external threaded pipe (4), and a collecting frame, the collection frame (10) forms a snap fit with the drill bit assembly.

2. The underground soil sampler according to claim 1, wherein the drill bit assembly comprises a drill bit (9) and two connecting rods (8), the two connecting rods (8) are symmetrically distributed on the outer bottom wall of the externally threaded pipe (4), and the outer bottom walls of the two connecting rods (8) are fixedly connected with the outer top wall of the drill bit (9).

3. The sampler as claimed in claim 2, characterised in that the drill bit (9) has a recess in the middle of its top outer wall and the collection frame (10) is snap-fitted into the recess.

4. The underground soil sampler according to claim 1, characterized in that the outer wall of the bottom of the collecting frame (10) is fixed with two symmetrically distributed insertion blocks (11), and the outer wall of the bottom of the groove is provided with two symmetrically distributed insertion slots which are in insertion fit with the insertion blocks (11).

5. The sampler for the underground soil as claimed in claim 1, wherein the fixing rod (6) is fixed with a sealing plate (7) at the inner part of the bottom of the externally-arranged threaded pipe (4), and the specification of the sealing plate (7) is matched with that of the externally-arranged threaded pipe (4).

6. The underground soil sampler as claimed in claim 1, wherein the handle (14) is fixed on one side of the top of the outer wall of the externally threaded pipe (4), and the fixing plate (13) is fixed on the top end of the fixing rod (6).