CN214573841U - Sampling device for foundation detection - Google Patents

Sampling device for foundation detection Download PDF

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Publication number
CN214573841U
CN214573841U CN202023172701.3U CN202023172701U CN214573841U CN 214573841 U CN214573841 U CN 214573841U CN 202023172701 U CN202023172701 U CN 202023172701U CN 214573841 U CN214573841 U CN 214573841U
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CN
China
Prior art keywords
rod
handle
fixed
control handle
drill bit
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Expired - Fee Related
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CN202023172701.3U
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Chinese (zh)
Inventor
李东明
江帆
周鑫贵
袁圆
杨建诚
杨延勇
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NORTHWEST RESEARCH INSTITUTE OF ENGINEERING INVESTIGATIONS AND DESIGN
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NORTHWEST RESEARCH INSTITUTE OF ENGINEERING INVESTIGATIONS AND DESIGN
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Priority to CN202023172701.3U priority Critical patent/CN214573841U/en
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Publication of CN214573841U publication Critical patent/CN214573841U/en
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Abstract

The utility model discloses a sampling device for ground detection relates to sampling device technical field. The utility model discloses a structure includes drive position and sample part, the structure at drive position includes drilling rod, pull rod, handle, control handle, be provided with the slide on the lateral wall of drilling rod, the top at the drilling rod is fixed to the handle, a pull rod sets up the axis position at the drilling rod, the bottom mounting of a pull rod has a screw thread section of thick bamboo, the top is fixed with the slide, the slide passes the slide, and is fixed with the control handle, the structure of sample part is including installation piece, drill bit, carriage release lever, push pedal, connecting pipe, the bottom at the installation piece is fixed on the top of drill bit, the carriage release lever sets up the central axis position at the drill bit, and the top passes installation piece after-fixing and has No. two screw thread posts, the connecting pipe is fixed on the top lateral wall of installation piece. The utility model discloses be convenient for clear up the soil in the drill bit.

Description

Sampling device for foundation detection
Technical Field
The utility model relates to a sampling device technical field especially relates to a sampling device is used in ground detection.
Background
Soil sampler refers to a tool for taking a soil sample. Earth drills, shovels and shovels are commonly used. The earth drill consists of a drill bit made of hard materials and a handle. The drill bit is usually spiral or cylindrical, the top end of the spiral drill bit is provided with a pair of sharp knife edges which can be rotated to cut into soil, an expanded soil containing cavity is arranged next to the knife edges, and a soil sample to be collected can be guided into the cavity by drilling down into the soil surface along with the rotation of the handle. But the sample in the cavity is not easy to take out and the soil in the cavity cannot be cleaned up.
Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art cavity in the sample be difficult to take out, and can not be with the soil clean up in the cavity.
In order to solve the above technical problems, the utility model provides a sampling device for foundation detection, which comprises,
the structure of the driving part comprises a drill rod, a first pull rod, a handle and a control handle, the drill rod is of a cylindrical shell structure, the left side wall and the right side wall of the top of the drill rod are respectively provided with a strip-shaped through hole which is a slide way, the handle is of a cylindrical structure and is fixed at the top end of the drill rod, the first pull rod is of a cylindrical structure and is arranged at the central axis part of the drill rod, the bottom end of the first pull rod is fixedly provided with a first threaded cylinder, the top end of the first pull rod is fixedly provided with a sliding plate, and two ends of the sliding plate respectively penetrate through the two slide ways and are respectively fixedly provided with a cylindrical control handle; the sample part, the structure of sample part is including installation piece, drill bit, carriage release lever, push pedal, connecting pipe, the installation piece is the cylinder structure, the drill bit is cylinder tubular structure, the bottom at the installation piece is fixed on the top of drill bit, the carriage release lever is positive quadrangular prism body structure, the carriage release lever sets up the central axis position at the drill bit, and the top passes the installation piece after-fixing and has No. two screw thread posts, the connecting pipe is screw thread tubular structure, and fixes on the top lateral wall of installation piece, the bottom spiro union of connecting pipe and drilling rod, No. two screw thread post spiro unions are in No. one screw thread section of thick bamboo.
As a further aspect of the present invention: the top of the cavity of the drill rod is provided with a spring, the bottom end of the spring is fixed to the top end of the pull rod, and the spring gives downward force to the pull rod, so that the sliding plate stands at the bottom end of the sliding way.
As a further aspect of the present invention: the moving rod is sleeved with a second spring, and the second spring gives a downward force to the push plate so that the push plate moves downward.
As a further aspect of the present invention: the handle is fixed below the handle, and the control handle is fixed in the handle, the outside end of control handle is provided with the locating lever, the locating lever is the barb type, the bottom of locating lever is articulated with the control handle through the spring connecting axle, when the control handle rebound, the handle is caught on the top of locating lever, the control handle.
As a further aspect of the present invention: the middle part of the positioning rod is provided with a convex block, and when the control handle moves upwards, the handle pushes the convex block outwards, so that the positioning rod rotates outwards and leaves the handle.
As a further aspect of the present invention: an extension part is arranged between the driving part and the sampling part, so that the sampling part can sample deep soil conveniently.
As a further aspect of the present invention: the structure at extension position includes extension rod, No. two pull rods, the extension rod is cylinder shell structure, No. two pull rods are regular quadrangular prism structure, No. two pull rods set up the axis position at the extension rod, the roof of extension rod is passed on the top of No. two pull rods to be fixed with a screw thread post, the diapire of extension rod is passed to the bottom of No. two pull rods to be fixed with No. two screw thread section of thick bamboos, the top of extension rod and the bottom spiro union of drilling rod, bottom and connecting pipe spiro union, a screw thread post spiro union advances in a screw thread section of thick bamboo, No. two screw thread post spiro unions advance in No. two screw thread section of thick bamboos.
The utility model has the advantages that:
(1) the utility model is provided with a driving part and a sampling part, a handle is pressed downwards and rotated, the handle drives a drill bit to drill downwards through a drill rod, so that sample soil enters the drill bit, the sample soil pushes a push plate to the top of the drill bit, the push plate pushes a movable rod to move upwards, the movable rod drives a first pull rod to move upwards, and the first pull rod drives a sliding plate and a control handle to slide upwards; when the control handle moves upwards, the top of the positioning rod hooks the handle, and the control handle is fixed below the handle; after sampling is finished, the drill bit is drawn out, and when the control handle continues to move upwards, the handle pushes the convex block outwards, so that the positioning rod rotates outwards and leaves the handle, and the control handle is loosened; no. two springs give the push pedal decurrent power for the push pedal moves down, and the sample soil in the drill bit is released to the push pedal. The utility model discloses be convenient for clear up the soil in the drill bit.
(2) The utility model is provided with the positioning rod, when the control handle moves upwards, the top of the positioning rod hooks the handle, and the control handle is fixed below the handle; after the sampling is finished, the drill bit is pulled out, and when the control handle continues to move upwards, the handle pushes the convex block outwards, so that the positioning rod rotates outwards, leaves the handle and releases the control handle. The utility model discloses be convenient for control drive division's work.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of a drill rod;
FIG. 3 is a cross-sectional view of an extension pole;
fig. 4 is a cross-sectional view of the drill bit.
Wherein: the drill rod comprises a drill rod 10, a handle 11, a first pull rod 12, a first threaded cylinder 13, a sliding plate 14, a control handle 15, a slide way 16, a first spring 17, a positioning rod 18, a protruding block 19, an extension rod 20, a second pull rod 21, a first threaded column 22, a second threaded cylinder 23, a mounting block 30, a drill bit 31, a moving rod 32, a second threaded column 33, a push plate 34, a second spring 35 and a connecting pipe 36.
Detailed Description
The sampling device for ground detection provided by the present embodiment has a structure as shown in fig. 1-4, including,
the structure of the driving part comprises a drill rod 10, a first pull rod 12, a handle 11 and a control handle 15, wherein the drill rod 10 is of a cylindrical shell structure, the left side wall and the right side wall of the top of the drill rod 10 are respectively provided with a strip-shaped through hole, namely a slide way 16, the handle 11 is of a cylindrical structure and is fixed at the top end of the drill rod 10, the first pull rod 12 is of a cylindrical structure, the first pull rod 12 is arranged at the central axis part of the drill rod 10, a first threaded cylinder 13 is fixed at the bottom end of the first pull rod 12, a slide plate 14 is fixed at the top end of the first pull rod 12, two ends of the slide plate 14 respectively penetrate through the two slide ways 16, and are respectively fixed with one cylindrical control handle 15; the sample part, the structure of sample part is including installation piece 30, drill bit 31, carriage release lever 32, push pedal 34, connecting pipe 36, installation piece 30 is the cylinder structure, drill bit 31 is cylinder tubular structure, the bottom at installation piece 30 is fixed on the top of drill bit 31, carriage release lever 32 is regular quadrangular prism body structure, carriage release lever 32 sets up the central axis position at drill bit 31, and the top passes installation piece 30 after-fixing and has No. two screw thread posts 33, connecting pipe 36 is screw thread tubular structure, and fixes on the top lateral wall of installation piece 30, connecting pipe 36 and drilling rod 10's bottom spiro union, No. two screw thread posts 33 spiro unions in a screw thread section of thick bamboo 13.
The top of the cavity of the drill rod 10 is provided with a first spring 17, the bottom end of the first spring 17 is fixed with the top end of the first pull rod 12, and the first spring 17 provides downward force for the first pull rod 12, so that the sliding plate 14 stands at the bottom end of the slideway 16.
The moving rod 32 is sleeved with a second spring 35, and the second spring 35 applies a downward force to the push plate 34, so that the push plate 34 moves downward.
The outer side end of the control handle 15 is provided with a positioning rod 18, the positioning rod 18 is in a barb shape, the bottom end of the positioning rod 18 is hinged with the control handle 15 through a spring connecting shaft, when the control handle 15 moves upwards, the top of the positioning rod 18 hooks the handle 11, and the control handle 15 is fixed below the handle 11.
The middle part of the positioning rod 18 is provided with a convex block 19, when the control handle 15 moves upwards, the handle 11 pushes the convex block 19 outwards, so that the positioning rod 18 rotates outwards and leaves the handle 11.
An extension part is arranged between the driving part and the sampling part, so that the sampling part can sample deep soil conveniently.
The structure at the extension part comprises an extension rod 20 and a second pull rod 21, wherein the extension rod 20 is of a cylindrical shell structure, the second pull rod 21 is of a regular quadrangular prism structure, the second pull rod 21 is arranged at the central axis part of the extension rod 20, the top end of the second pull rod 21 penetrates through the top wall of the extension rod 20 and is fixedly provided with a threaded column 22, the bottom end of the second pull rod 21 penetrates through the bottom wall of the extension rod 20 and is fixedly provided with a second threaded cylinder 23, the top end of the extension rod 20 is in threaded connection with the bottom end of the drill rod 10, the bottom end of the extension rod 20 is in threaded connection with a connecting pipe 36, the first threaded column 22 is screwed into the first threaded cylinder 13, and the second threaded column 33 is screwed into the second threaded cylinder 23.
The utility model discloses a theory of operation: pressing and rotating the handle 11 downwards, wherein the handle 11 drives the drill bit 31 to drill downwards through the drill rod 10, so that sample soil enters the drill bit 31, the sample soil pushes the push plate to the top of the drill bit 31, the push plate 34 pushes the moving rod 32 to move upwards, the moving rod 32 drives the first pull rod 12 to move upwards, and the first pull rod 12 drives the sliding plate 14 and the control handle 15 to slide upwards; when the control handle 15 moves upwards, the top of the positioning rod 18 hooks the handle 11, and the control handle 15 is fixed below the handle 11; after sampling, the drill 31 is drawn out, and when the control handle 15 continues to move upwards, the handle 11 pushes the convex block 19 outwards, so that the positioning rod 18 rotates outwards and leaves the handle 11, and the control handle 15 is released; the second spring 35 gives the push plate 34 a downward force, so that the push plate 34 moves downward and the push plate 34 pushes out the sample soil in the drill 31. The utility model discloses be convenient for clear up the soil in the drill bit.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A sampling device for ground detection is characterized by comprising,
the structure of the driving part comprises a drill rod (10), a first pull rod (12), a handle (11) and a control handle (15), the drill rod (10) is of a cylindrical shell structure, the left side wall and the right side wall of the top of the drill rod (10) are respectively provided with a strip-shaped through hole which is a slide way (16), the handle (11) is of a cylindrical structure and is fixed at the top end of the drill rod (10), the first pull rod (12) is of a cylindrical structure, the first pull rod (12) is arranged at the central axis part of the drill rod (10), a first threaded cylinder (13) is fixed at the bottom end of the first pull rod (12), a sliding plate (14) is fixed at the top end of the first pull rod, and two ends of the sliding plate (14) respectively penetrate through the two slide ways (16) and are respectively fixed with one cylindrical control handle (15); the sampling part, the structure of sampling part is including installation piece (30), drill bit (31), carriage release lever (32), push pedal (34), connecting pipe (36), installation piece (30) are the cylinder structure, drill bit (31) are cylinder tubular structure, the bottom at installation piece (30) is fixed on the top of drill bit (31), carriage release lever (32) are regular quadrangular prism body structure, carriage release lever (32) set up the central axis position at drill bit (31), and the top passes installation piece (30) after-fixing and have No. two screw thread posts (33), connecting pipe (36) are screw thread tubular structure, and fix on the top lateral wall of installation piece (30), the bottom spiro union of connecting pipe (36) and drilling rod (10), No. two screw thread posts (33) spiro union in No. one screw thread barrel (13).
2. The sampling device for ground detection according to claim 1, wherein: the top of the cavity of the drill rod (10) is provided with a first spring (17), the bottom end of the first spring (17) is fixed with the top end of the first pull rod (12), and the first spring (17) gives downward force to the first pull rod (12) so that the sliding plate (14) can stand at the bottom end of the slide rail (16).
3. The sampling device for ground detection according to claim 1, wherein: a second spring (35) is sleeved on the moving rod (32), and the second spring (35) gives a downward force to the push plate (34) to enable the push plate (34) to move downwards.
4. The sampling device for ground detection according to claim 1, wherein: the handle is characterized in that a positioning rod (18) is arranged at the outer side end of the control handle (15), the positioning rod (18) is in a barb shape, the bottom end of the positioning rod (18) is hinged to the control handle (15) through a spring connecting shaft, when the control handle (15) moves upwards, the top of the positioning rod (18) hooks the handle (11), and the control handle (15) is fixed below the handle (11).
5. The sampling device for ground detection according to claim 4, wherein: the middle part of the positioning rod (18) is provided with a convex block (19), and when the control handle (15) moves upwards, the handle (11) pushes the convex block (19) outwards, so that the positioning rod (18) rotates outwards and leaves the handle (11).
CN202023172701.3U 2020-12-24 2020-12-24 Sampling device for foundation detection Expired - Fee Related CN214573841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023172701.3U CN214573841U (en) 2020-12-24 2020-12-24 Sampling device for foundation detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023172701.3U CN214573841U (en) 2020-12-24 2020-12-24 Sampling device for foundation detection

Publications (1)

Publication Number Publication Date
CN214573841U true CN214573841U (en) 2021-11-02

Family

ID=78366103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023172701.3U Expired - Fee Related CN214573841U (en) 2020-12-24 2020-12-24 Sampling device for foundation detection

Country Status (1)

Country Link
CN (1) CN214573841U (en)

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Granted publication date: 20211102