CN210923122U

CN210923122U - A spiral geotome for environmental monitoring

Info

Publication number: CN210923122U
Application number: CN201920225003.3U
Authority: CN
Inventors: 赵士彬
Original assignee: Jiangsu Suli Environmental Science And Technology Co ltd
Current assignee: Jiangsu Suli Environmental Science And Technology Co ltd
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-07-03
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a spiral geotome for environmental monitoring, including the drilling rod body, the one end fixed mounting of drilling rod body has the drill bit, the fixed surface of drill bit installs the screw thread and bores the piece, the one end that the drill bit was kept away from to the drilling rod body slides and has cup jointed stay tube and buffer tube, and buffer tube fixed mounting is in the one end of stay tube, the drilling rod body is located the inside spring groove of having seted up of the inside one end of stay tube. This a spiral geotome for environmental monitoring, through pressing down spacing cylinder, make spacing cylinder spring inslot portion slide mutually, extrude the spring through the slider, promote the stay tube again, can make the drilling rod body slide inside the stay tube, the rethread is pulled out the separation blade and is made the fender mud plug and extract, when making spacing cylinder and spacing through-hole coincidence, can make spacing cylinder insert inside and the card of spacing through-hole die, thereby reached the effect of being convenient for adjust length, the operation of fetching earth of both being convenient for, and portable again, it is more convenient to use.

Description

A spiral geotome for environmental monitoring

Technical Field

The utility model relates to a geotome technical field especially relates to a spiral geotome for environmental monitoring.

Background

The spiral soil sampling drill is used for drilling disturbed soil samples within 1-5 meters or deep holes with the depth of 1-5 meters in soft soil areas, the soil sampling drill is one of main tools for collecting soil samples in the fields, and the reliability, the operation convenience, the maneuverability and the like of the soil sampling drill can reduce the soil investigation workload, improve the soil sampling efficiency and expand the adaptability of soil sampling.

The spiral soil sampling drill in the existing market is mostly difficult to flexibly adjust the length of the rod body according to the soil sampling depth requirement when in use, is not flexible to use, and is not favorable for carrying.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a spiral geotome for environmental monitoring has solved the spiral geotome on the existing market and has mostly been difficult to carry out the length of adjusting the body of rod in a flexible way according to the degree of depth demand of fetching earth when using, uses very inflexible, and is unfavorable for the problem of carrying.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a spiral soil sampling drill for environmental monitoring comprises a drill rod body, wherein a drill bit is fixedly arranged at one end of the drill rod body, a threaded drill bit is fixedly arranged on the surface of the drill bit, a supporting tube and a buffer tube are slidably sleeved at one end, far away from the drill bit, of the drill rod body, the buffer tube is fixedly arranged at one end of the supporting tube, a spring groove is formed in the inner end, located inside the supporting tube, of the drill rod body, two ends of the inner wall of the spring groove are communicated with the outer surface of the supporting tube, a sliding sheet is slidably arranged on the inner wall of the spring groove, a spring is fixedly arranged on one side face of the sliding sheet, a limiting cylinder is fixedly arranged at the other end of the sliding sheet, the surface of the limiting cylinder is slidably connected with the opening of the spring groove, limiting through holes are formed in the inner wall and the, the supporting tube is characterized in that one end, far away from the buffer tube, of the supporting tube is provided with an L-shaped limiting groove, a handheld rod is movably inserted into the groove of the L-shaped limiting groove, and handheld sleeves are bonded to two ends of the handheld rod.

Preferably, the number of the sliding sheet and the number of the limiting cylinders are two.

Preferably, the number of the limiting through holes is six, the mud blocking plugs are movably inserted into the limiting through holes which are not inserted into the limiting cylinders, and the blocking pieces are fixedly installed at one ends, located outside the supporting tubes, of the mud blocking plugs.

Preferably, the mud blocking plug and the blocking piece are both made of fluororubber materials.

Preferably, the buffer tube is a tapered tube with a large outer surface end and a small outer surface end, and the large outer surface end of the buffer tube is fixedly mounted with the support tube.

Preferably, the number of the L-shaped limiting grooves is two, and the two L-shaped limiting grooves are respectively positioned on two sides of the supporting tube.

Compared with the prior art, the beneficial effects of the utility model are that: this a spiral geotome for environmental monitoring, through aim at the drill bit geotome ground, insert L shape spacing inslot and rotate with handheld pole again, can make the stay tube rotate, thereby drive drilling rod body and drill bit and bore into to soil, press down spacing cylinder, make spacing cylinder looks spring inslot portion slide, through slider extrusion spring, promote the stay tube again, can make the drilling rod body slide inside the stay tube, the separation blade is pulled out to the rethread makes fender mud plug extract, make spacing cylinder and spacing through-hole coincide, can make spacing cylinder insert inside and the card of spacing through-hole die, thereby reached the effect of being convenient for adjust length, the operation of not only being convenient for borrowing, and portable, it is more convenient to use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the spring slot structure of the present invention;

fig. 3 is a schematic view of the structure of the L-shaped spacing groove of the present invention.

In the figure: the drill rod comprises a drill rod body 1, a drill bit 2, a threaded drill sheet 3, a supporting tube 4, a spring groove 5, a sliding sheet 6, a spring 7, a limiting cylinder 8, a limiting through hole 9, a buffer tube 10, an L-shaped limiting groove 11, a handheld rod 12, a handheld sleeve 13, a mud stopper 14 and a blocking sheet 15.

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 spiral soil sampling drill for environmental monitoring comprises a drill rod body 1, a drill bit 2 is fixedly installed at one end of the drill rod body 1, a threaded drill bit 3 is fixedly installed on the surface of the drill bit 2, a support tube 4 and a buffer tube 10 are slidably sleeved at one end of the drill rod body 1 away from the drill bit 2, the buffer tube 10 is fixedly installed at one end of the support tube 4, the buffer tube 10 is a conical tube with a large outer surface end and a small outer surface end, the large outer surface end of the buffer tube 10 is fixedly installed with the support tube 4, a spring groove 5 is formed in one end of the drill rod body 1 located in the support tube 4, two ends of the inner wall of the spring groove 5 are communicated with the outer surface of the support tube 4, a sliding sheet 6 is slidably installed on the inner wall of the spring groove 5, a spring 7, the surface of the limiting cylinder 8 is connected with the opening of the spring groove 5 in a sliding manner, the number of the sliding sheet 6 and the limiting cylinder 8 is two, the inner wall and the outer surface of the supporting tube 4 are provided with limiting through holes 9 in a penetrating manner, one end of the limiting cylinder 8 far away from the sliding sheet 6 is movably inserted in the limiting through hole 9, one end of the supporting tube 4 far away from the buffer tube 10 is provided with L-shaped limiting grooves 11, the number of the L-shaped limiting grooves 11 is two, the two L-shaped limiting grooves 11 are respectively positioned at two sides of the supporting tube 4, a handheld rod 12 is movably inserted in the groove of the L-shaped limiting groove 11, two ends of the handheld rod 12 are both bonded with handheld sleeves 13, the number of the limiting through holes 9 is six, a mud blocking plug 14 is movably inserted in the limiting through hole 9 which is not inserted with the limiting cylinder 8, one end of the mud blocking plug 14 which is positioned at the outer part of the supporting tube 4 is fixedly provided, through aiming at the earth borrowing ground with drill bit 2, insert L shape spacing inslot 11 and rotate handheld pole 12 again, can make stay tube 4 rotate, thereby drive drilling rod body 1 and drill bit 2 and bore into to earth, press down spacing cylinder 8, make spacing cylinder 8 looks spring groove 5 inside slip, extrude spring 7 through slider 6, promote stay tube 4 again, can make drilling rod body 1 slide in stay tube 4 inside, rethread pulls out separation blade 15 and makes fender mud plug 14 extract, make spacing cylinder 8 and spacing through-hole 9 coincide, can make spacing cylinder 8 insert spacing through-hole 9 inside and block die, thereby reached the effect of the regulation length of being convenient for, the operation of not only being convenient for borrowing, but also portable, it is more convenient to use.

In summary, the spiral soil sampling drill for environmental monitoring aims at the soil sampling ground, the hand-held rod 12 is inserted into the L-shaped limiting groove 11 and rotates, the supporting tube 4 can be rotated, the drill rod body 1 and the drill bit 2 are driven to drill into the soil, the limiting cylinder 8 is pressed, the limiting cylinder 8 slides in the spring groove 5, the spring 7 is extruded through the sliding sheet 6, the supporting tube 4 is pushed, the drill rod body 1 slides in the supporting tube 4, the mud blocking plug 14 is pulled out through the pulling blocking sheet 15, when the limiting cylinder 8 is overlapped with the limiting through hole 9, the limiting cylinder 8 can be inserted into the limiting through hole 9 and clamped, the effect of conveniently adjusting the length is achieved, the soil sampling operation is convenient, the carrying is convenient, the use is more convenient, the problem that most of the existing spiral soil sampling drills in the market are difficult to flexibly adjust the length of the rod body according to the soil sampling depth requirement is solved, the use is not flexible and the carrying is not convenient.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 a spiral geotome for environmental monitoring, includes drilling rod body (1), its characterized in that, the one end fixed mounting of drilling rod body (1) has drill bit (2), the fixed surface of drill bit (2) installs screw drill piece (3), the one end that drilling rod body (1) kept away from drill bit (2) slides and has cup jointed stay tube (4) and buffer tube (10), and buffer tube (10) fixed mounting is in the one end of stay tube (4), drilling rod body (1) is located inside one end of stay tube (4) and has seted up spring groove (5), and the both ends of spring groove (5) inner wall are linked together with the surface of stay tube (4), the inner wall slidable mounting of spring groove (5) has slider (6), a side fixed mounting of slider (6) has spring (7), the other end fixed mounting of slider (6) has spacing cylinder (8), and the surface of the limiting cylinder (8) is connected with the opening of the spring groove (5) in a sliding manner, the inner wall and the outer surface of the supporting tube (4) are penetrated through and provided with a limiting through hole (9), one end of the limiting cylinder (8), which is far away from the sliding sheet (6), is movably inserted into the limiting through hole (9), one end of the supporting tube (4), which is far away from the buffer tube (10), is provided with an L-shaped limiting groove (11), a handheld rod (12) is movably inserted into the groove of the L-shaped limiting groove (11), and two ends of the handheld rod (12) are respectively bonded with a handheld sleeve (13).

2. The auger for environmental monitoring according to claim 1, wherein the number of slides (6) and stop cylinders (8) is two.

3. The auger soil sampling drill for environmental monitoring according to claim 1, characterized in that the number of the limiting through holes (9) is six, a mud blocking plug (14) is movably inserted into the limiting through hole (9) which is not inserted into the limiting cylinder (8), and a blocking piece (15) is fixedly installed at one end of the mud blocking plug (14) which is positioned outside the supporting tube (4).

4. The auger for environmental monitoring according to claim 3, wherein the mud flap (14) and the blocking sheet (15) are made of a fluororubber material.

5. The auger for environmental monitoring according to claim 1, wherein the buffer tube (10) is a conical tube with a large outer surface at one end and a small outer surface at the other end, and the large outer surface end of the buffer tube (10) is fixedly mounted to the support tube (4).

6. The auger for environmental monitoring according to claim 1, wherein the number of the L-shaped limiting grooves (11) is two, and the two L-shaped limiting grooves (11) are respectively located at two sides of the support tube (4).