CN105758668A

CN105758668A - Hardness sensing type disconnection-preventing soil sampling tool

Info

Publication number: CN105758668A
Application number: CN201610319351.8A
Authority: CN
Inventors: 苏刚
Original assignee: WUXI ZHONGDI DRILLING EQUIPMENT Co Ltd
Current assignee: ANHUI YINGNUO MANAGEMENT CONSULTING Co.,Ltd.
Priority date: 2016-05-13
Filing date: 2016-05-13
Publication date: 2016-07-13
Anticipated expiration: 2036-05-13
Also published as: CN105758668B

Abstract

The invention relates to a hardness sensing type disconnection-preventing soil sampling tool which comprises a soil sampling sleeve, wherein a wedge-shaped notch is formed in the lower end of the soil sampling sleeve; a widened ring which protrudes outwards is arranged at the upper end of the soil sampling sleeve; handles are symmetrically mounted on two opposite sides of the widened ring; inserting grooves which are parallel to the central axis of the soil sampling sleeve and penetrate through the upper end of the soil sampling sleeve are formed in side walls of the soil sampling sleeve symmetrically; the lower ends of the inserting grooves are bent towards the center of the soil sampling sleeve and penetrate through the inner wall of the soil sampling sleeve; two holding and clamping rods are inserted into the inserting grooves; upper ends of the holding and clamping rods are connected with two ends of the handles. Mounting plates which extend outwards are arranged at two ends of the handles; guide rods are mounted on the lower surfaces of the mounting plates; the guide rods are sleeved by springs of which two ends are respectively propped between the mounting plates and the widened ring; the guide rods are vertically inserted into guide holes in the widened ring; inserting holes which penetrate through the upper and lower ends of the soil sampling sleeve are formed in side walls of the soil sampling sleeve; a hardness testing device is mounted on the upper end surface of the soil sampling sleeve.

Description

Hardness vicarious anticreep fetches earth apparatus

Technical field

The present invention relates to geological exploration field, particularly to the apparatus that fetches earth of thin solum.

Background technology

In geological prospecting, it is typically used for soil sampler, is used for taking underground sample.Sampling for thin solum, the existing apparatus that fetches earth is tubular type structure, when fetching earth, cylinder is inserted underground, and the inner chamber extracting rear cylinder body contains sample.The soil sampler of this structure, when extracting from underground, soil easily comes off, thus needing repeatedly to fetch earth, reliability inefficient, primary sample is not high.

For the problems referred to above, applicant, in having applied for that name is called the patent of " clipping type anticreep fetch earth apparatus " on the same day, adopts and embraces the clamping bar soil sample to fetching earth in set and embrace, be effectively prevented soil sample and come off.Technical scheme and the shortcoming that there is also of existing soil sampler that above-mentioned patent provides be: cannot the hardness of Underground soil property, for take the soil horizon of special hardness, it is impossible to effectively, reliable recognition, can only judge by rule of thumb.Therefore, the application is for solving the problems referred to above, it is provided that a kind of new technical scheme.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of hardness vicarious anticreep and fetches earth apparatus, adopts bottom with the set that fetches earth embracing clamping structure, it is achieved primary sample, raising sampling efficiency.

In order to solve the problems referred to above, the present invention adopts following scheme:

A kind of hardness vicarious anticreep fetches earth apparatus, and including the set that fetches earth, the lower end of the set that fetches earth is with wedge-formed incision, and circle is widened with outwardly in the upper end overlapped of fetching earth, described in widen the opposite sides of circle and be symmetrically installed with handles；The sidewall symmetry of set of fetching earth is provided with and wherein centre axis parallel, the slot that runs through its upper end, and the lower end of described slot bend to the center of the set that fetches earth and runs through the inwall overlapped that fetches earth；Being plugged with in described slot and embrace clamping bar, the upper end of two armfuls of clamping bars is connected to the two ends of handle；

The sidewall of the described set that fetches earth is with the jack running through its upper and lower two ends, fetch earth set upper surface be provided with survey hard device, the hard device of described survey includes being installed on surveying hard shell fragment and being installed on the survey stiff rod surveying hard shell fragment lower surface of set upper side of fetching earth by screw, described survey stiff rod is inserted in jack, the lower end of survey stiff rod is stretched out outside the lower end of the set that fetches earth, and the upper end of the set that fetches earth is provided with the blind hole with screw fit.

Further improvement as technique scheme:

The two ends of described handle are with outward extending installing plate, and the lower surface of installing plate is provided with guide rod, guide rod is equipped with two ends and bears against in installing plate and the spring of widening between circle, and described guide rod is vertically inserted in the pilot hole widening on circle.

The described upper surface fetching earth set is provided with groove, and the hard shell fragment of described survey is on described groove；Described survey stiff rod and surveying between hard shell fragment as removably connecting.

The method have technical effect that:

The apparatus that fetches earth of the present invention, it fetches earth to put to be provided with and embraces clamping bar, utilizes armful folder effect embracing clamping bar to earth sample, it is prevented that earth sample departs from the set that fetches earth in taking-up process, it is ensured that primary sample, it is not necessary to repetitive operation, improves sampling efficiency；Fetch earth put setting can measure the survey stiff rod of pedotheque hardness and survey hard shell fragment, in the process that fetches earth can the edaphic hardness of intuitive judgment, conveniently take the soil sample of particular stiffness.

Accompanying drawing explanation

Fig. 1 is the three-dimensional structure diagram of the present invention.

Fig. 2 is the decomposition chart of Fig. 1.

Fig. 3 is another three-dimensional structure diagram of the present invention.

Fig. 4 is the A place partial enlarged drawing of Fig. 3.

Fig. 5 is the main sectional view of the present invention.

In figure: 1, fetch earth set；101, wedge-formed incision；102, slot；103, pilot hole；104, blind hole；105, groove；106, jack；2, circle is widened；3, handle；4, clamping bar is embraced；5, handle；6, installing plate；7, guide rod；8, spring；9, hard device is surveyed；901, hard shell fragment is surveyed；902, stiff rod is surveyed；903, screw.

Detailed description of the invention

Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.

As shown in Figure 1, shown in Figure 5, the hardness vicarious anticreep of the present embodiment fetches earth apparatus, and including the set 1 that fetches earth, the lower end of the set 1 that fetches earth is with wedge-formed incision 101, and the lower end of the set 1 that fetches earth is configured to tip by wedge-formed incision 101, is beneficial in insertion soil；Circle 2 is widened with outwardly in the fetch earth upper end of set 1, widens circle 2 and the set that fetches earth 1 can be integrative-structure, it is also possible to be the outer wall being welded in the set 1 that fetches earth；The opposite sides widening circle 2 is symmetrically installed with handles 3, and handle 3 presses down, for convenient, the set 1 that fetches earth, and handle 3 is not limited to a pair, it is possible to have multipair；The sidewall symmetry of set 1 of fetching earth is provided with and wherein centre axis parallel, the slot 102 that runs through its upper end, the lower end of slot 102 bends to the center of the set 1 that fetches earth and runs through the inwall of the set 1 that fetches earth, being plugged with in slot 102 and embrace clamping bar 4, the upper end of two armfuls of clamping bars 4 is connected to the two ends of handle 5.Embrace clamping bar 4 and there is certain elastic deformation, the inwall of the set 1 that fetches earth instantly during pressure, can be stretched out along slot for 102 times.

As Figure 1-Figure 4, fetch earth the sidewall overlapping 1 with the jack 106 running through its upper and lower two ends, fetch earth set 1 upper surface be provided with survey hard device 9, survey hard device 9 to include being installed on surveying hard shell fragment 901 and being installed on the survey stiff rod 902 surveying hard shell fragment 901 lower surface of set 1 upper end of fetching earth by screw 903, survey stiff rod 902 and be inserted in jack 106, the lower end surveying stiff rod 902 is stretched out outside the lower end overlapping 1 of fetching earth, and the upper end of the set 1 that fetches earth is provided with the blind hole 104 coordinated with screw 903；Fetch earth set 1 upper surface be provided with groove 105, survey hard shell fragment 901 on groove 105；Survey stiff rod 902 and survey between hard shell fragment 901 as removably connecting.When in the set 1 insertion soil that fetches earth, survey the soil of stiff rod 902 and lower end against, hard shell fragment 901 is upwardly surveyed in its upper end, judges taken edaphic hardness by observing the deformation extent surveying hard shell fragment 901.Survey the setting of hard shell fragment 901, the pedotheque of particular stiffness can be taken, for different sampling conditions, survey hard shell fragment 901 replaceable.

As shown in Figure 1, shown in Figure 5, the two ends of handle 5 are with outward extending installing plate 6, the lower surface of installing plate 6 is provided with guide rod 7, guide rod 7 is equipped with two ends and bears against in installing plate 6 and widen the spring 8 between circle 2, and guide rod 7 is vertically inserted in the pilot hole 103 widened on circle 2.The setting of spring 8 and guide rod 7, for embracing the reset of clamping bar 4.

During use, the set 1 that will fetch earth utilizes handle 3 to press downward in soil by manpower, when be pressed into fetch earth some time, lower pressure handle 5, armful clamping bar 4 is inserted along slot 102 inner chamber of the set 1 that fetches earth, the lower end soil fetched earth in set 1 is embraced, when the set 1 that fetches earth takes out, it is ensured that the soil sample fetched earth in set 1 does not come off.

Embodiment provided above is the better embodiment of the present invention, only it is used for the present invention is conveniently described, not the present invention is done any pro forma restriction, any art has usually intellectual, if in the scope without departing from the carried technical characteristic of the present invention, utilize the Equivalent embodiments that the done local of disclosed technology contents is changed or modified, and without departing from the technical characteristic content of the present invention, all still fall within the scope of the technology of the present invention feature.

Claims

1. a hardness vicarious anticreep fetches earth apparatus, including the set (1) that fetches earth, it is characterized in that: the lower end of the set (1) that fetches earth is with wedge-formed incision (101), circle (2) is widened with outwardly in the fetch earth upper end of set (1), described in widen the opposite sides of circle (2) and be symmetrically installed (3) with handles；The sidewall symmetry of set (1) of fetching earth is provided with and wherein centre axis parallel, the slot (102) that runs through its upper end, and the lower end of described slot (102) bends to the center of the set (1) that fetches earth and runs through the inwall of set (1) of fetching earth；Being plugged with in described slot (102) and embrace clamping bar (4), the upper end of two armfuls of clamping bars (4) is connected to the two ends of handle (5)；

The sidewall of the described set (1) that fetches earth is with the jack (106) running through its upper and lower two ends, the fetch earth upper surface of set (1) is provided with the hard device of survey (9), the hard device of described survey (9) includes the hard shell fragment of the survey (901) being installed on set (1) upper end of fetching earth by screw (903) and the survey stiff rod (902) being installed on survey hard shell fragment (901) lower surface, described survey stiff rod (902) is inserted in jack (106), the lower end of survey stiff rod (902) is stretched out outside the lower end of set (1) of fetching earth, the fetch earth upper end of set (1) is provided with the blind hole (104) coordinated with screw (903).

2. hardness vicarious anticreep according to claim 1 fetches earth apparatus, it is characterized in that: the two ends of described handle (5) are with outward extending installing plate (6), the lower surface of installing plate (6) is provided with guide rod (7), being equipped with two ends on guide rod (7) to bear against in installing plate (6) and the spring (8) of widening between circle (2), described guide rod (7) is vertically inserted in the pilot hole (103) widened on circle (2).

3. hardness vicarious anticreep according to claim 1 fetches earth apparatus, it is characterized in that: described in the fetch earth upper surface of set (1) be provided with groove (105), the hard shell fragment of described survey (901) is on described groove (105)；For removably connecting between described survey stiff rod (902) and the hard shell fragment of survey (901).