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CN-224216338-U - Layered soil sampling device that surveys

CN224216338UCN 224216338 UCN224216338 UCN 224216338UCN-224216338-U

Abstract

The utility model discloses a layered soil sampling device which comprises a main body, wherein a gear ring is rotatably connected to the lower side of the main body, a circular through hole is formed in the position, corresponding to the gear ring, of the main body, the diameter of the circular through hole is matched with the inner diameter of the gear ring, a driving piece is arranged on the main body, the driving end of the driving piece penetrates through the main body and is connected with driving teeth, and the driving teeth are meshed with the gear ring. The utility model relates to the technical field of geochemical exploration sample collection, by adding a telescopic first sleeve, a telescopic second sleeve and a telescopic third sleeve on the lower side of a main body, the detachable inner tube is matched, the whole detachable shrinkage is particularly suitable for complex and soft sandy land, can be operated by a single person, can sample in sections, and prevents cross mixing.

Inventors

  • WANG PING
  • YANG HONGHAI
  • YANG JIACHENG
  • YIN DAN
  • CHEN MINGMING
  • ZHU LIN

Assignees

  • 重庆一三六地质队

Dates

Publication Date
20260508
Application Date
20250613

Claims (10)

  1. 1. The utility model provides a layering is visited soil sampling device, includes main part (1), its characterized in that, main part (1) downside rotates and is connected with ring gear (2), circular through-hole has been seted up with ring gear (2) corresponding department on main part (1), circular through-hole diameter with ring gear (2) internal diameter matches, install driving piece (4) on main part (1), driving piece (4) drive end runs through main part (1) and is connected with driving tooth (3), driving tooth (3) with ring gear (2) meshing; The gear ring is characterized in that a first sleeve (5) is fixedly connected to the lower side of the gear ring (2), a second sleeve (6) and a third sleeve (7) are sequentially inserted into the lower side of the first sleeve (5), a circle of first guide groove (8) is formed in the inner wall of the first sleeve (5), a circle of second guide groove (9) is formed in the upper side of the second sleeve (6) and is in sliding connection with the first guide groove (8), a circle of second guide groove (9) is formed in the inner wall of the second sleeve, a connecting seat (10) is arranged on the upper side of the third sleeve and is in sliding connection with the second guide groove (9), a conical spiral drill bit (11) is arranged on the lower side of the connecting seat (10), a base (12) is installed on the upper side of the connecting seat (10) through bearing rotation, and the upper side of the base (12) is arranged on a six-edge inserting block (13); The novel connecting structure is characterized in that an inner pipe (14) is inserted into the upper side of the main body (1), a jack corresponding to a six-edge insertion block (13) is formed in the lower side of the inner pipe (14), annular grooves (15) are sequentially formed in the inner pipe (14) from top to bottom, rectangular cross section through openings are formed in the lower side of the annular grooves (15), cross rods (16) penetrate through the rectangular cross section through openings, two ends of each cross rod (16) extend out of the inside of each rectangular cross section through opening and are connected with vertical rods (17), annular sealing rings (18) are arranged on the upper side of each vertical rod (17), connecting rods (19) are inserted into the upper side of the inner pipe (14), and the lower sides of the connecting rods (19) are sequentially connected with the cross rods (16) in the rectangular cross section through openings; The novel inner tube is characterized in that the outer sides of the first sleeve, the second sleeve and the third sleeve are respectively provided with a feeding hole (20), positioning holes (21) are respectively formed in the front side and the rear side of the inner tube (14), positioning parts are respectively arranged in the front side and the rear side of the main body (1), and limiting parts are arranged on the upper side of the inner tube (14).
  2. 2. The layering soil sampling device according to claim 1, wherein the positioning part comprises an assembly shell (22) arranged on the upper side of the main body (1), a movable block (23) is arranged inside the assembly shell (22), two sides behind the movable block (23) are connected with the inner wall of the assembly shell (22) through first springs (24), a pull block (25) is arranged at the middle part of the rear side of the movable block (23), the pull block (25) extends out of the rear side of the assembly shell (22), a positioning block (26) is arranged at the middle part of the front side of the movable block (23), and the positioning block (26) extends out of the front side of the assembly shell (22) and is spliced with the positioning hole (21).
  3. 3. The layering soil sampling device according to claim 2, wherein the limiting part comprises a cavity (27) formed in the inner tube (14), a transmission piece (28) is arranged in the cavity (27), the upper end of the transmission piece (28) is connected with the inner wall of the upper side of the cavity (27) through a second spring (29), the connecting rod (19) penetrates through the cavity (27), and the transmission piece (28) is connected with the connecting rod (19); An upper limit hole (30) and a lower limit hole (30) are formed in the upper end of the connecting rod (19), an inserting frame (31) is connected to the upper side of the inner tube (14) in a sliding mode, and the inserting frame (31) is inserted into one of the limit holes (30).
  4. 4. A layered soil sampling device according to claim 1, wherein the upper end of the main body (1) is provided with a pair of handles (32).
  5. 5. The layering soil sampling device according to claim 1, wherein a power supply device (33) is arranged on one side of the upper end of the main body (1), and the power supply device (33) is electrically connected with the driving piece (4).
  6. 6. A layered soil sampling device according to claim 3, characterized in that a first pull ring (34) is arranged on the upper side of the connecting rod (19), a second pull ring (35) is arranged on the rear side of the pull block (25), and scales are arranged on the outer sides of the first sleeve, the second sleeve and the third sleeve.
  7. 7. A layered soil sampling device according to claim 3, wherein a protective shell (36) is arranged on the lower side of the main body (1), the protective shell (36) is sleeved on the outer sides of the driving teeth (3) and the gear ring (2), and a round hole larger than the outer diameter of the first sleeve is formed on the lower side of the protective shell (36).
  8. 8. A layered soil sampling device according to claim 3, wherein an elastic guide piece (37) is arranged at the lower side of the feeding hole (20), and an arc-shaped guide groove is formed at the upper side of the elastic guide piece (37).
  9. 9. A layered soil sampling device according to claim 3, wherein the inner walls of the two sides of the cavity (27) are provided with first stabilizing grooves, the two sides of the driving piece (28) are slidably connected with the first stabilizing grooves, the inner walls of the two sides of the assembly shell (22) are provided with second stabilizing grooves, and the two sides of the moving block (23) are slidably connected with the second stabilizing grooves.
  10. 10. A layered soil sampling device according to claim 3, wherein teflon anti-sticking coatings are sprayed on the surfaces of the first, second and third sleeves and the inner tube (14).

Description

Layered soil sampling device that surveys Technical Field The utility model relates to the technical field of geochemical exploration sample collection, in particular to a layered soil sampling device. Background The acquisition of geochemical exploration samples is a basic link of geochemical exploration work, and aims to acquire representative geochemical samples, discover and research geochemical anomalies related to mineral resources, environmental problems and the like by analyzing the content, distribution characteristics and the like of elements or compounds in the samples, and provide important basis for mineral resource exploration, environmental evaluation and the like. However, the existing chemical soil sampling has the problems that layered sampling is difficult, a traditional sampler (such as a spade and a Luoyang shovel) is difficult to control sampling depth, samples of different soil layers are easy to mix, cross contamination is caused, samples remained on the surface of a tool in the sampling process are easy to pollute subsequent samples, portability is insufficient, large-scale equipment is inconvenient to carry, and the operation efficiency of complex terrains (such as mountainous areas and wetlands) is low. Disclosure of utility model In order to solve the technical problems, the utility model provides a layering soil sampling device which is convenient to carry and operate. The layering soil detecting and sampling device comprises a main body, wherein the lower side of the main body is rotationally connected with a gear ring, a circular through hole is formed in the position, corresponding to the gear ring, of the main body, the diameter of the circular through hole is matched with the inner diameter of the gear ring, a driving piece is mounted on the main body, the driving end of the driving piece penetrates through the main body and is connected with driving teeth, and the driving teeth are meshed with the gear ring; The gear ring is fixedly connected with a first sleeve, a second sleeve and a third sleeve are sequentially inserted into the lower side of the first sleeve, a circle of first guide grooves are formed in the inner wall of the first sleeve, the upper side of the second sleeve is slidably connected with the first guide grooves, a circle of second guide grooves are formed in the inner wall of the second sleeve, the upper side of the third sleeve is slidably connected with the second guide grooves, a connecting seat is arranged on the lower side of the third sleeve, a conical spiral drill bit is arranged on the lower side of the connecting seat, a base is rotatably installed on the upper side of the connecting seat through a bearing, and the upper side of the base is arranged on a hexagonal insertion block; The inner pipe is inserted into the upper side of the main body, insertion holes corresponding to six-edge insertion blocks are formed in the lower side of the inner pipe, annular grooves are formed in the inner pipe from top to bottom in sequence, rectangular cross section through openings are formed in the lower side of the annular grooves, cross rods penetrate through the rectangular cross section through openings, two ends of each cross rod extend out of the inside of the rectangular cross section through openings and are connected with vertical rods, annular sealing rings are arranged on the upper sides of the vertical rods, connecting rods are inserted into the upper sides of the inner pipe, and the lower sides of the connecting rods are sequentially connected with the cross rods in the rectangular cross section through openings; The feeding device comprises a main body, and is characterized in that feeding inlets are formed in the outer sides of the first sleeve, the second sleeve and the third sleeve, positioning holes are formed in the front side and the rear side of the inner tube, positioning parts are arranged in the front side and the rear side of the main body, and limiting parts are arranged on the upper side of the inner tube. As the preferable of above-mentioned scheme, the location portion is including installing the assembly shell in the main part upside, the inside movable block that is provided with of assembly shell, movable block rear both sides pass through first spring with assembly shell inner wall connection, movable block rear side intermediate part is provided with draws the piece, draw the piece to follow the assembly shell rear side to stretch out, movable block front side intermediate part is provided with the locating piece, the locating piece follow the assembly shell front side stretches out and pegging graft with the locating hole. Still preferably, the limiting part comprises a cavity formed in the inner tube, a transmission plate is arranged in the cavity, the upper end of the transmission plate is connected with the inner wall of the upper side of the cavity through a second spring, the connecting rod penetrates through the cavity,