CN209783945U

CN209783945U - Soil sampler soil sample guiding device for rapid drilling sampling

Info

Publication number: CN209783945U
Application number: CN201920281449.8U
Authority: CN
Inventors: 赵学同; 朱俊凤; 肖彤; 陈繁蕃; 刘巨成; 严建兵
Original assignee: Beijing Di Kuang Engineering Construction Co Ltd
Current assignee: Beijing Di Kuang Engineering Construction Co Ltd
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2019-12-13
Anticipated expiration: 2029-03-05

Abstract

The utility model relates to a soil sample guiding device of a soil sampler for rapid drilling sampling, which comprises a connecting piece, a first fixing component fixedly connected to the upper side of the connecting piece and used for fixing the soil sampler, a second fixing component respectively arranged at the two sides of the fixing component and used for fixing an encapsulated iron sheet, and a bulldozing component used for guiding the soil sample in the soil sampler into the encapsulated iron sheet; the bulldozing assembly comprises a hydraulic jack fixedly connected with the connecting piece and a bulldozing plate fixedly connected to the end part of a piston rod of the hydraulic jack. The utility model has the advantages of simple operation, it is fast to derive soil sample, labour saving and time saving, effect that the soil sample disturbance is little.

Description

soil sampler soil sample guiding device for rapid drilling sampling

Technical Field

The utility model relates to a geology reconnaissance equipment especially relates to a geotome soil sample deriving device for quick probing sample.

Background

In the process of carrying out geological survey, the staff uses geological survey rig to squeeze into the underground with the geotome usually, gets target degree of depth soil sample, later reuses the geotome soil sample deriving device and derives and seal up the soil sample in the geotome.

The soil sample leading-out device of the soil sampler shown in fig. 1 comprises a fixing device 8, a nut 91, a lead screw 92, a push plate 93 and a crank 94, wherein the fixing device 8 is arranged on the support 7 and used for fixing the soil sampler, the nut 91 is fixedly connected to the support 7 and is positioned on one side of the fixing device 8, the lead screw 92 is arranged in the nut 91 in a penetrating mode and is in threaded connection with the nut 91, the push plate 93 is fixedly connected to one end, facing the fixing device 8, of the lead screw 92 and is used for being inserted into the soil sampler to push out a soil sample, and the crank.

When using, the staff need prevent to fix the geotome on fixing device 8 with the geotome of cover tube-shape, then get a encapsulation iron sheet and will encapsulate the iron sheet and roll into cylindric formation and seal a kind section of thick bamboo, then the handheld appearance section of thick bamboo of sealing of staff and dock the one end that the geotome deviates from lead screw 92 with a kind section of thick bamboo, then another workman inserts push pedal 93 in the geotome through rocking lead screw 92, along with further rocking lead screw 92, the soil sample in the geotome can be pushed in a kind section of thick bamboo, after whole soil sample in the geotome is derived, the staff takes a kind section of thick bamboo of unsealing, and cover the upper end cover at a kind section of thick bamboo both ends, accomplish the work of deriving of soil sample in the geotome.

In order to avoid overlarge friction force between the nut 91 and the lead screw 92 during design and manufacture, a gap with a certain size exists between the nut 91 and the lead screw 92, so that the lead screw 92 can shake to a certain degree during use, and a soil sample in the soil sampler can be disturbed when being led out; meanwhile, due to rusting and lateral extrusion, the friction force between the screw rod 92 and the nut 91 is still large in the using process, the propelling is difficult, the phenomenon that the earth cannot be excavated or is difficult to be excavated, time and labor are wasted, and the drilling speed is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a geotome soil sample deriving device for quick probing sample, it has easy operation, and it is fast to derive soil sample, labour saving and time saving, the little effect of soil sample disturbance.

The above object of the present invention can be achieved by the following technical solutions: a soil sample guiding device of a soil sampler for rapid drilling sampling comprises a connecting piece, a first fixing component fixedly connected to the upper side of the connecting piece and used for fixing the soil sampler, a second fixing component respectively arranged at two sides of the fixing component and used for fixing a packaging iron sheet, and a soil pushing component used for guiding a soil sample in the soil sampler into the packaging iron sheet;

The bulldozing assembly comprises a hydraulic jack fixedly connected with the connecting piece and a bulldozing plate fixedly connected to the end part of a piston rod of the hydraulic jack.

Through the technical scheme, when using, the staff can be fixed to first fixed subassembly with the geotome that is equipped with the soil sample on, then will encapsulate the iron sheet and roll into the tube-shape and use the fixed subassembly of second to fix the encapsulation iron sheet, guarantee encapsulation iron sheet and geotome butt joint simultaneously, then make the bull-dozer board insert in the geotome through operating hydraulic jack, along with hydraulic jack's further extension, soil sample in the geotome can be poured into the encapsulation section of thick bamboo that the encapsulation iron sheet formed, will seal a section of thick bamboo afterwards and pull down from the fixed subassembly of second, then cover the upper end cover at a sealed section of thick bamboo both ends, accomplish the work of deriving of soil sample in the geotome, whole process operation is simple, it is fast to derive the soil sample, time and labor saving. And the hydraulic jack can not shake relative to the soil sampler when extending, so the soil sample in the soil sampler can not be disturbed or made to be disturbed to a small degree by the bulldozer.

The utility model discloses further set up to: the hydraulic jack is characterized in that a convex block is fixedly connected to the side wall of a piston rod of the hydraulic jack, and a return spring for pulling the piston rod in the direction of the cylinder body is arranged between the convex block and the cylinder body of the hydraulic jack.

Through above-mentioned technical scheme, push the back in the sample section of thick bamboo that seals that the encapsulation iron sheet formed with the soil sample in the geotome under the effect of hydraulic jack at the push pedal, the staff can unload the hydraulic pressure in the hydraulic jack, and hydraulic jack's piston rod can shrink in the cylinder body under return spring's effect to make things convenient for the staff to carry out the work of deriving of soil sample to other geotomes that are equipped with the soil sample.

The utility model discloses further set up to: the first fixing assembly comprises a fixing ring which is arranged between the second fixing member and the bulldozing assembly and is in plug fit with the soil sampler, and a supporting fixing member which is arranged between the fixing ring and the bulldozing assembly, and the fixing ring is fixedly connected to the connecting piece; one end of the inner side of the fixing ring, which is far away from the supporting and fixing part, is provided with a first limiting convex edge; and the supporting and fixing piece is provided with a semicircular notch matched with the outline shape of the soil sampler.

Through the technical scheme, when the first fixing piece is used for fixing the soil sampler, a worker can place the soil sampler at the semicircular opening on the supporting fixing piece, and then one end of the soil sampler is inserted into the fixing ring and abutted against the first limiting convex rib to complete the fixing of the soil sampler; so, when carrying out soil sample and deriving the during operation, under the effect of first spacing bead, the geotome can not be passed by the one end that solid fixed ring deviates from the bull-dozing subassembly under the effect of bull-dozing subassembly, and easy operation is convenient.

The utility model discloses further set up to: the thickness of the first limiting convex ridge is smaller than the wall thickness of the soil sampler.

Through above-mentioned technical scheme, avoid first spacing bead when the soil sample is derived, disturbance soil sample destroys the soil sample.

The utility model discloses further set up to: the supporting and fixing piece is hinged with a hoop which is matched with the semicircular opening to clamp the soil sampler, the free end of the hoop is fixedly connected with a sub snap fastener, and the supporting and fixing piece is fixedly connected with a female snap fastener which is matched with the sub snap fastener in a clamping mode.

Through above-mentioned technical scheme, can press from both sides the geotome through staple bolt and support mounting cooperation to avoid taking place to rock at the in-process geotome that the soil sample was derived, lead to the soil sample to receive the disturbance.

The utility model discloses further set up to: one side of keeping away from solid fixed ring in the staple bolt is integrative to be provided with the spacing bead of second.

Through above-mentioned technical scheme, when using staple bolt and support mounting to press from both sides tight the geotome, the staple bolt should be fixed and be close to bulldozing subassembly one end at the geotome to make the spacing bead of second and geotome be close to bulldozing subassembly one end terminal surface butt, thereby avoid the bull dozer when withdrawing from in the geotome, the geotome takes place to remove along with the bull dozer, leads to the bull dozer can't take out smoothly from the geotome.

the utility model discloses further set up to: the bulldozing mechanism is characterized in that a guide rail with a T-shaped section is fixedly connected between the upper fixing ring of the connecting piece and the bulldozing component, a notch in sliding fit with the guide rail is formed in the bottom of the supporting and fixing piece, a threaded hole communicated with the notch is formed in one side of the supporting and fixing piece, and a jackscrew is matched in the threaded hole.

Through above-mentioned technical scheme, the staff can adjust the position of supporting the mounting according to the length of different model geotomes to can carry out the work of deriving the soil sample to the geotome of different length.

The utility model discloses further set up to: the second fixing assembly comprises at least two mounting rings and supporting legs fixedly connected between the mounting rings and the connecting pieces, and extension lines of axes of all the mounting rings are overlapped.

through above-mentioned technical scheme, the staff inserts two mounting rings after rolling into the tube-shape with the encapsulation iron sheet, and encapsulation iron sheet can form the sealed appearance section of thick bamboo of suitable diameter under self elasticity and all mounting ring effects afterwards, and convenient to use is simple.

The utility model discloses further set up to: the mounting ring is provided with a fracture opening for breaking the mounting ring.

Through the technical scheme, people can more easily install the packaging iron sheet into the mounting ring.

The utility model discloses further set up to: the connecting piece is a box with an opening at one side, a box door is hinged to the opening of the connecting piece, and the first fixing component, the second fixing component and the bulldozing component are arranged on the upper side of the connecting piece along the length direction of the connecting piece.

Through the technical scheme, the connecting piece has certain storage capacity, so that workers can store the sealed iron sheet or the sealed sample cylinder filled with the soil sample in the connecting piece.

To sum up, the utility model discloses a beneficial technological effect does:

1. Easy operation, it is fast to derive soil sample, time saving and labor saving, the soil sample disturbance is little, when using, the staff can be fixed to first fixed subassembly with the geotome that is equipped with the soil sample, then will encapsulate the iron sheet and roll into the tube-shape and use the fixed subassembly of second to fix the encapsulation iron sheet, guarantee encapsulation iron sheet and geotome butt joint simultaneously, then make bulldozing board insert in the geotome through operating hydraulic jack, along with hydraulic jack's further extension, soil sample in the geotome can be poured into in the encapsulation iron sheet forms's an encapsulation section of thick bamboo, pull down an encapsulation section of thick bamboo from the fixed subassembly of second afterwards, then cover the upper end cover at an encapsulation section of thick bamboo both ends, accomplish the work of deriving of soil sample in the geotome, whole process easy operation, it is fast to derive soil sample, time saving and labor saving. And the hydraulic jack can not shake relative to the soil sampler when extending, so the soil sample in the soil sampler can not be disturbed or made to be disturbed to a small degree by the bulldozer.

Drawings

FIG. 1 is a schematic structural diagram of a soil sample leading-out device of a conventional soil sampler;

Fig. 2 is a schematic view of the overall structure of the present invention.

In the figure, 1, connecting piece; 11. a box door; 2. a first fixed component; 21. a fixing ring; 211. a first limit bead; 22. supporting the fixing member; 221. a semicircular gap; 23. hooping; 231. a second limiting convex rib; 24. a sub snap fastener; 25. a female snap fastener; 26. a guide rail; 27. a notch; 28. a threaded hole; 29. carrying out top thread; 3. a second fixed component; 31. a mounting ring; 32. supporting legs; 33. a fracture port; 4. a dozing assembly; 41. a hydraulic jack; 42. a bulldozer plate; 43. a bump; 5. a return spring; 6. packaging the iron sheet; 7. a support; 8. a fixing device; 91. a nut; 92. a lead screw; 93. pushing the plate; 94. a crank handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a geotome soil sample diverting device for quick drilling sample, including connecting piece 1 and along 1 length direction of connecting piece set gradually the bulldozing subassembly 4 that is arranged in leading-in encapsulation iron sheet 6 of the soil sample of geotome in being used for along 1 upside of connecting piece, be used for the fixed subassembly 2 of geotome and the fixed subassembly 3 of second that is used for fixed encapsulation iron sheet 6.

Referring to fig. 2, the dozing assembly 4 includes a hydraulic jack 41 fixedly connected to an upper side of the attachment 1 through a bracket in a transverse state and a dozing plate 42 fixedly connected to a piston rod end of the hydraulic jack 41; a projection 43 is fixedly connected to the circumferential wall of the piston rod of the hydraulic jack 41 near the dozer plate 42, and a return spring 5 is fixedly connected between the projection 43 and the cylinder body of the hydraulic jack 41.

When the soil sampler is used, an operator can fix the soil sampler filled with a soil sample to the first fixing assembly 2, then the packaging iron sheet 6 is rolled into a cylinder shape and the packaging iron sheet 6 is fixed by the second fixing assembly 3, meanwhile, the packaging iron sheet 6 is ensured to be in butt joint with the soil sampler, then the bulldozer 42 is inserted into the soil sampler by operating the hydraulic jack 41, along with further extension of the hydraulic jack 41, the soil sample in the soil sampler can be poured into a sample sealing cylinder formed by the packaging iron sheet 6, then the sample sealing cylinder is detached from the second fixing assembly 3, then end covers are covered at two ends of the sample sealing cylinder to finish the derivation work of the soil sample in the soil sampler, finally, the hydraulic pressure in the hydraulic jack 41 is removed, and a piston rod of the hydraulic jack 41 can contract towards the cylinder body under the action of the return spring 5 to conduct the next soil sample derivation work.

Referring to fig. 2, the first fixing unit 2 includes a fixing ring 21 fixedly connected to the connecting member 1 through a bracket and located between the second fixing unit and the dozer unit 4 and in an insertion fit with the dozer, and a support fixing 22 provided between the fixing ring 21 and the dozer unit 4. In order to avoid the soil sampler from passing through the end of the fixing ring 21 departing from the bulldozer assembly 4 under the action of the bulldozer assembly 4 and causing the soil sample to be failed to be led out, a first limiting convex rib 211 is integrally arranged at the end of the inner side of the fixing ring 21 departing from the supporting and fixing member 22, and the thickness of the first limiting convex rib 211 is smaller than the wall thickness of the fixing member.

As shown in fig. 2, a semicircular notch 221 matched with the outline shape of the soil sampler is arranged on the upper side of the supporting and fixing part 22, an anchor ear 23 matched with the semicircular notch 221 and used for clamping the soil sampler is hinged on the supporting and fixing part 22, a sub snap 24 is fixedly connected with the free end of the anchor ear 23, and a female snap 25 matched with the sub snap 24 in a clamping manner is fixedly connected with one side of the semicircular notch 221 on the supporting and fixing part 22. A second limiting convex rib 231 is integrally arranged on one side, far away from the fixing ring 21, of the hoop 23, and the thickness of the second limiting convex rib 231 is smaller than the wall thickness of the soil sampler.

When using first fixed subassembly 2 to fix the geotome, the staff can place the geotome and support semicircular opening 221 department on the mounting 22, then insert the one end of geotome in solid fixed ring 21 and with first spacing bead 211 butt, then rotate staple bolt 23 make the son snap-fastener 24 card go into female snap-fastener 25 in can, thereby accomplish the fixed to the geotome, and avoid taking the geotome to take place to rock in the in-process that the soil sample was derived, lead to the soil sample to receive the disturbance.

Further, a guide rail 26 with a T-shaped cross section is fixedly connected between the fixing ring 21 and the dozing component 4 on the connecting piece 1, a notch 27 in sliding fit with the guide rail 26 is formed at the bottom of the supporting and fixing piece 22, a threaded hole 28 communicated with the notch 27 is formed in one side of the supporting and fixing piece 22, and a jackscrew 29 is arranged in the threaded hole 28. The staff can adjust the position of support mounting 22 according to the length of different model geotomes like this to carry out the work of soil sample derivation to the geotome of different length.

Referring to fig. 2, the second fixing assembly 3 includes at least two mounting rings 31 arranged along the length direction of the connecting member 1 and support legs 32 fixedly connected between the mounting rings 31 and the connecting member 1, and extension lines of the axes of all the mounting rings 31 coincide. In order to facilitate the installation of the packing sheet 6 into the mounting ring 31 by the worker, the mounting ring 31 is provided with a fracture opening 33 for breaking the mounting ring 31.

Furthermore, the connecting piece 1 is a box with an opening at one side, and a box door 11 is hinged at the opening of the connecting piece 1, so that the connecting piece 1 has certain storage capacity, and a worker can store a packaging iron sheet 6 or a sample sealing cylinder containing a soil sample into the connecting piece 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a geotome soil sample diverting device for quick drilling sample, characterized by: the soil sample collector comprises a connecting piece (1), a first fixing component (2) fixedly connected to the upper side of the connecting piece (1) and used for fixing a soil sampler, a second fixing component (3) respectively arranged on two sides of the fixing component and used for fixing a packaging iron sheet (6), and a soil pushing component (4) used for guiding a soil sample in the soil sampler into the packaging iron sheet (6);

The bulldozing assembly (4) comprises a hydraulic jack (41) fixedly connected with the connecting piece (1) and a bulldozing plate (42) fixedly connected to the end part of a piston rod of the hydraulic jack (41).

2. The soil sample leading-out device of the soil sampler for the rapid drilling sampling as claimed in claim 1, wherein: the hydraulic jack is characterized in that a convex block (43) is fixedly connected to the side wall of the piston rod of the hydraulic jack (41), and a return spring (5) for pulling the piston rod to the direction of the cylinder body is arranged between the convex block (43) and the cylinder body of the hydraulic jack (41).

3. The soil sample leading-out device of the soil sampler for the rapid drilling sampling as claimed in claim 1, wherein: the first fixing assembly (2) comprises a fixing ring (21) which is arranged between the second fixing member and the soil pushing assembly (4) and is in plug fit with the soil sampler, and a supporting fixing member (22) which is arranged between the fixing ring (21) and the soil pushing assembly (4), wherein the fixing ring (21) is fixedly connected to the connecting piece (1); one end of the inner side of the fixing ring (21) departing from the supporting and fixing part (22) is provided with a first limiting convex rib (211); and the supporting and fixing piece (22) is provided with a semicircular notch (221) matched with the outline shape of the soil sampler.

4. The soil sample leading-out device of the soil sampler for the rapid drilling sampling as claimed in claim 3, wherein: the thickness of the first limiting convex rib (211) is smaller than the wall thickness of the soil sampler.

5. The soil sample leading-out device of the soil sampler for the rapid drilling sampling as claimed in claim 3, wherein: the supporting and fixing piece (22) is hinged with a hoop (23) which is matched with the semicircular notch (221) to clamp the soil sampler, the free end of the hoop (23) is fixedly connected with a sub snap fastener (24), and the supporting and fixing piece (22) is fixedly connected with a female snap fastener (25) which is matched with the sub snap fastener (24) in a clamping mode.

6. The soil sample leading-out device of the soil sampler for the rapid drilling sampling as claimed in claim 5, wherein: the bulldozing mechanism is characterized in that a guide rail (26) with a T-shaped section is fixedly connected between the upper fixing ring (21) of the connecting piece (1) and the bulldozing component (4), a notch (27) in sliding fit with the guide rail (26) is formed in the bottom of the supporting fixing piece (22), a threaded hole (28) communicated with the notch (27) is formed in one side of the supporting fixing piece (22), and a jackscrew (29) is arranged in the threaded hole (28).

7. the soil sample leading-out device of the soil sampler for the rapid drilling sampling as claimed in claim 5, wherein: and a second limiting convex rib (231) is integrally arranged on one side of the hoop (23) far away from the fixing ring (21).

8. The soil sample leading-out device of the soil sampler for the rapid drilling sampling as claimed in claim 1, wherein: the second fixing assembly (3) comprises at least two mounting rings (31) and supporting legs (32) fixedly connected between the mounting rings (31) and the connecting piece (1), and extension lines of axes of all the mounting rings (31) are overlapped.

9. The soil sample leading-out device of the soil sampler for rapid drilling sampling according to claim 8, wherein: the mounting ring (31) is provided with a fracture opening (33) for breaking the mounting ring (31).

10. The soil sample leading-out device of the soil sampler for the rapid drilling sampling as claimed in claim 1, wherein: the connecting piece (1) is a box with an opening on one side, a box door (11) is hinged to the opening of the connecting piece (1), and the first fixing component (2), the second fixing component (3) and the bulldozing component (4) are arranged on the upper side of the connecting piece (1) along the length direction of the connecting piece (1).