CN213902927U

CN213902927U - Novel geological survey sampling device

Info

Publication number: CN213902927U
Application number: CN202022849359.XU
Authority: CN
Inventors: 何皎; 韩杰
Original assignee: QINGHAI GEOLOGICAL SURVEY INSTITUTE
Current assignee: QINGHAI GEOLOGICAL SURVEY INSTITUTE
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-06
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a novel geological survey sampling device, including the thief rod, be equipped with the sampling mechanism who takes a sample in the thief rod, the thief rod overcoat is equipped with the spacing ring, the equal fixedly connected with footboard of lateral wall about the spacing ring, the thief rod external fixation cover is equipped with solid fixed ring, gu be equipped with in the fixed ring and be used for carrying out the elevating system that goes up and down to the spacing ring. The utility model discloses the volume is less, and portable and be convenient for take a sample to soil, and the sample result is accurate.

Description

Novel geological survey sampling device

Technical Field

The utility model relates to a sampling equipment technical field especially relates to novel geological survey sample device.

Background

The geological engineering field is the leading engineering field serving national economic construction by taking natural science and geoscience as theoretical bases, taking engineering problems related to geological survey, general survey and exploration of mineral resources, and geological structure and geological background of major engineering as main objects, taking geology, geophysical and geochemical technologies, mathematical geological methods, remote sensing technologies, testing technologies, computer technologies and the like as means.

Current sampling device is when taking a sample to soil, and when inserting soil inside, the soil of shallow layer depends on inside sampling device easily, leads to the sample inaccurate, and current sampling device is bulky moreover, is not convenient for carry it.

For this reason, we propose a novel geological survey sampling device to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that sampling device is inaccurate and not portable to soil sampling among the prior art, and the novel geological survey sampling device who provides.

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

novel geological survey sampling device, including the thief rod, be equipped with the sampling mechanism who takes a sample in the thief rod, the thief rod overcoat is equipped with the spacing ring, the equal fixedly connected with footboard of lateral wall about the spacing ring, the thief rod external fixation cover is equipped with solid fixed ring, gu be equipped with in the fixed ring and be used for carrying out the elevating system that goes up and down to the spacing ring.

Preferably, the sampling mechanism is including setting up the recess at the thief rod lower extreme, be equipped with the pull rod in the recess, the lower extreme fixedly connected with sealing plug of pull rod, sealing plug and the sealed sliding connection of recess inside wall, the upper end of pull rod slides and runs through thief rod and coaxial fixedly connected with pull handle, be equipped with on the thief rod and carry out spacing locating part with the pull handle.

Preferably, the locating part comprises an L-shaped plate which is rotatably connected with the upper end of the sampling rod, and a groove matched with the L-shaped plate is formed in the side wall of the pull handle.

Preferably, the lower ends of the sealing plug and the sampling rod are both obliquely arranged.

Preferably, elevating system is including setting up the ring channel on solid fixed ring whole body lateral wall, be equipped with two threaded rods in the ring channel, two the upper and lower both ends of threaded rod all run through solid fixed ring setting, two the lower extreme of threaded rod all with the upper end fixed connection of spacing ring, two the threaded rod is outer equal thread bush is equipped with the thread bush, two thread bush's upper and lower both ends all are connected, two with the rotation of ring channel inside wall between the thread bush through the drive mechanism transmission connection.

Preferably, drive mechanism is equipped with the outer swivel becket of solid fixed ring, two including rotating the cover equal coaxial fixedly connected with gear outside the thread bush, be equipped with on the swivel becket inside wall with two gear engaged with tooth's socket, the upper end of swivel becket is rotated and is connected with the turning handle.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up sampling mechanism and elevating system, insert the thief rod in soil, then two feet step on two footboards, then rotate the turning handle, the turning handle drives the swivel becket rotation, the swivel becket drives two gear revolve, two gears drive two screw sleeve rotations, two screw sleeve drive two threaded rod lifts, two threaded rod drive solid fixed ring lift, gu fixed ring drives the thief rod and goes up and down, until suitable degree of depth, then rotate the L template and stimulate the pull handle, the pull handle passes through the pull rod and drives the sealing plug lift, continue to rotate the turning handle this moment, make soil fill in the recess of sealing plug below, can accomplish the sample to soil, it is accurate to the sample of soil, the sample is comparatively convenient and the volume is less, and is convenient to carry.

The utility model discloses the volume is less, and portable and be convenient for take a sample to soil, and the sample result is accurate.

Drawings

Fig. 1 is a front perspective view of the novel geological survey sampling device provided by the invention;

fig. 2 is the utility model provides a novel geological survey sample device's side structure schematic diagram.

In the figure: 1 sampling rod, 2 sampling mechanisms, 3 limiting rings, 4 pedals, 5 fixing rings, 6 lifting mechanisms, 7 grooves, 8 pull rods, 9 sealing plugs, 10 pull handles, 11 limiting parts, 12L-shaped plates, 13 grooves, 14 annular grooves, 15 threaded rods, 16 threaded sleeves, 17 transmission mechanisms, 18 rotating rings, 19 gears and 20 rotating handles.

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, a novel geological survey sampling device comprises a sampling rod 1, a sampling mechanism 2 for sampling is arranged in the sampling rod 1, specifically, the sampling mechanism 2 comprises a groove 7 arranged at the lower end of the sampling rod 1, a pull rod 8 is arranged in the groove 7, a sealing plug 9 is fixedly connected at the lower end of the pull rod 8, it is worth mentioning that the lower ends of the sealing plug 9 and the sampling rod 1 are obliquely arranged, the sealing plug 9 is hermetically and slidably connected with the inner side wall of the groove 7, the upper end of the pull rod 8 slidably penetrates through the sampling rod 1 and is coaxially and fixedly connected with a pull handle 10, a limiting part 11 for limiting with the pull handle 10 is arranged on the sampling rod 1, the limiting part 11 comprises an L-shaped plate 12 rotatably connected with the upper end of the sampling rod 1, a slot 13 matched with the L-shaped plate 12 is arranged on the side wall of the pull handle 10, a limiting ring 3 is sleeved outside the sampling rod 1, pedals 4 are fixedly connected with the left and right outer side walls of the limiting ring 3, the sampling rod 1 is fixedly sleeved with a fixing ring 5.

In the utility model, a lifting mechanism 6 for lifting the limit ring 3 is arranged in the fixed ring 5, furthermore, the lifting mechanism 6 comprises a ring groove 14 arranged on the side wall of the whole body of the fixed ring 5, two threaded rods 15 are arranged in the ring groove 14, the upper and lower ends of the two threaded rods 15 are arranged through the fixed ring 5, the lower ends of the two threaded rods 15 are fixedly connected with the upper end of the limit ring 3, a threaded sleeve 16 is sleeved on the outer side of the two threaded rods 15, the upper and lower ends of the two threaded sleeves 16 are rotatably connected with the inner side wall of the ring groove 14, the two threaded sleeves 16 are in transmission connection through a transmission mechanism 17, the transmission mechanism 17 comprises a rotating sleeve which is provided with a rotating ring 18 outside the fixed ring 5, gears 19 are coaxially and fixedly connected outside the two threaded sleeves 16, tooth grooves meshed with the inner side wall of the rotating ring 18 are arranged, the upper end of the rotating ring 18 is rotatably connected with a rotating handle 20.

The utility model discloses during the sample, in inserting soil with thief rod 1, two feet step on two footboard 4, then rotate turning handle 20, turning handle 20 drives swivel 18 and rotates, swivel 18 drives two gear 19 rotations, two gear 19 drive two threaded sleeve 16 rotations, two threaded sleeve 16 drive two threaded rods 15 and go up and down, two threaded rods 15 drive solid fixed ring 5 and go up and down, gu fixed ring 5 drives thief rod 1 and go up and down, until suitable degree of depth, then rotate L template 12 and spur pull handle 10, pull handle 10 drives the sealing plug 9 through pull rod 8 and goes up and down, continue to rotate turning handle 20 this moment, make soil fill in recess 7 of 9 below, can accomplish the sample to soil.

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. Novel geological survey sampling device, including thief rod (1), its characterized in that, be equipped with in thief rod (1) and carry out sampling mechanism (2) of taking a sample, thief rod (1) overcoat is equipped with spacing ring (3), the equal fixedly connected with footboard (4) of lateral wall about spacing ring (3), thief rod (1) external fixation cover is equipped with solid fixed ring (5), be equipped with in solid fixed ring (5) and be used for carrying out elevating system (6) that go up and down to spacing ring (3).

2. The novel geological survey sampling device according to claim 1, wherein the sampling mechanism (2) comprises a groove (7) arranged at the lower end of the sampling rod (1), a pull rod (8) is arranged in the groove (7), a sealing plug (9) is fixedly connected to the lower end of the pull rod (8), the sealing plug (9) is in sealing sliding connection with the inner side wall of the groove (7), the upper end of the pull rod (8) penetrates through the sampling rod (1) in a sliding manner and is coaxially and fixedly connected with a pull handle (10), and a limiting part (11) for limiting with the pull handle (10) is arranged on the sampling rod (1).

3. The novel geological survey sampling device according to claim 2, characterized in that the limiting member (11) comprises an L-shaped plate (12) rotatably connected with the upper end of the sampling rod (1), and a slot (13) matched with the L-shaped plate (12) is formed in the side wall of the pull handle (10).

4. A novel geological survey sampling device according to claim 2, characterized in that the lower ends of said sealing plug (9) and sampling rod (1) are both inclined.

5. The novel geological survey sampling device of claim 1, wherein the lifting mechanism (6) comprises an annular groove (14) formed in the side wall of the whole body of the fixing ring (5), two threaded rods (15) are arranged in the annular groove (14), the upper end and the lower end of each threaded rod (15) penetrate through the fixing ring (5) and are fixedly connected with the upper end of the limiting ring (3), two threaded rods (15) are sleeved with threaded sleeves (16), the upper end and the lower end of each threaded sleeve (16) are rotatably connected with the inner side wall of the annular groove (14), and the two threaded sleeves (16) are in transmission connection through a transmission mechanism (17).

6. The novel geological survey sampling device according to claim 5, wherein the transmission mechanism (17) comprises a rotating ring (18) which is sleeved with a fixed ring (5) in a rotating manner, gears (19) are coaxially and fixedly connected outside the two threaded sleeves (16), tooth grooves meshed with the two gears (19) are formed in the inner side wall of the rotating ring (18), and a rotating handle (20) is rotatably connected to the upper end of the rotating ring (18).