CN217483896U

CN217483896U - Geotechnical investigation sampler

Info

Publication number: CN217483896U
Application number: CN202220165556.6U
Authority: CN
Inventors: 龙金志; 戴武林; 王海号; 邹美伦
Original assignee: Shenzhen Huadi Geotechnical Engineering Co ltd
Current assignee: Shenzhen Huadi Geotechnical Engineering Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-09-23
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a ground reconnaissance sampler, include: the mount, threaded connection has the screw rod on the mount, and the top of screw rod is equipped with and is used for driving screw rod pivoted runner, and the bottom of screw rod is equipped with and is used for boring the sampling tube of getting the ground. The screw rod comprises a plurality of coaxial and can dismantle the sub-screw rod that links together, and the runner is coaxial with the sub-screw rod of top on the screw rod and can dismantle the connection, and the bottom of the sub-screw rod of bottom on the screw rod is connected to coaxial the dismantling of sampling tube. The top of sampling tube seals and the bottom opening, and the top of sampling tube is equipped with the exhaust hole, and the breach rather than the opening intercommunication of bottom is seted up to the lateral wall of sampling tube, can dismantle in the breach and be connected with the arc. The utility model has the advantages that: this ground reconnaissance sampler's screw rod adopts a plurality of coaxial and can dismantle the sub-screw rod that links together and constitute, and easy dismounting can bore more deep ground as required and carry out the analysis.

Description

Geotechnical investigation sampler

Technical Field

The utility model relates to a technical field of ground reconnaissance device, in particular to ground reconnaissance sampler.

Background

Before engineering planning and design, the geotechnical underground condition needs to be investigated, and the distribution information of the underground rock stratum is analyzed, so that the rationality of engineering construction is ensured. The information that analysis underground rock stratum distributes need be used the ground reconnaissance sampler, and the sampling tube and the screw rod of sampler are connected, and screw rod threaded connection is on the mount, during the use, through rotating the screw rod, and the drive sampling tube is bored into ground inside and is sampled. The stroke of the screw rod of the existing rock and soil exploration sampler is not adjustable, and deeper rock and soil can not be drilled for analysis according to needs.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a sampler is reconnaissance to ground.

In order to achieve the above object, the utility model provides a ground reconnaissance sampler, include: the mount, threaded connection has the screw rod on the mount, and the top of screw rod is equipped with and is used for driving screw pivoted runner, and the bottom of screw rod is equipped with and is used for boring the sampling tube of getting the ground. The screw rod comprises a plurality of coaxial and can dismantle the sub-screw rod that links together, and the runner is coaxial with the sub-screw rod of top on the screw rod and can dismantle the connection, and the sampling tube is coaxial can dismantle the bottom of connecting the sub-screw rod of bottom on the screw rod. The top of sampling tube seals and the bottom opening, and the top of sampling tube is equipped with the exhaust hole, and the breach rather than the opening intercommunication of bottom is seted up to the lateral wall of sampling tube, can dismantle in the breach and be connected with the arc.

Preferably, a set of relative slot has all been seted up on the top end face of sampling tube and sub-screw rod, all is equipped with a set of relative inserted block on the bottom end face of sub-screw rod and runner, and the inserted block corresponds and inserts in the slot, and the inserted block passes through the bolt fastening in the slot.

Preferably, the side wall of the notch is provided with a clamping groove, two sides of the arc plate are inserted into the clamping groove, and the arc plate is fixed on the sampling tube through a fastening screw.

Preferably, an anchor rod for insertion into the ground is fixed to the fixing frame.

Preferably, the fixed frame is also provided with a guide cylinder sleeved on the screw rod.

Compared with the prior art, the beneficial effects of the utility model reside in that: this ground reconnaissance sampler's screw rod adopts a plurality of coaxial and can dismantle the sub-screw rod that links together and constitute, and easy dismounting can bore more deep ground as required and carry out the analysis.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a perspective structural view of an embodiment of the present invention;

fig. 2 is another perspective structural view of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a three-dimensional structure diagram of the sampling tube according to an embodiment of the present invention;

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The utility model provides a ground reconnaissance sampler.

Referring to fig. 1-4, fig. 1 is a three-dimensional structure diagram of an embodiment of the present invention, fig. 2 is another three-dimensional structure diagram of an embodiment of the present invention, fig. 3 is a partial enlarged view of a position a in fig. 2, and fig. 4 is a three-dimensional structure diagram of a sampling tube in an embodiment of the present invention.

As shown in fig. 1-3, in the embodiment of the present invention, the geotechnical investigation sampler includes: the mount 1, threaded connection has screw rod 2 on the mount 1, and the top of screw rod 2 is equipped with and is used for driving 2 pivoted runners 3 of screw rod, and the bottom of screw rod 2 is equipped with and is used for boring the sampling tube 4 of getting the ground. The screw rod 2 comprises a plurality of coaxial and can dismantle the sub-screw rod 5 that links together, and runner 3 is coaxial and can dismantle the connection with the sub-screw rod 5 of top on the screw rod 2, and the coaxial bottom of connecting the sub-screw rod 5 of bottom on the screw rod 2 of dismantling of sampling tube 4. Wherein, all seted up a set of relative slot 6 on the top end face of sampling tube 4 and sub-screw rod 5, all be equipped with a set of relative inserted block 7 on the bottom end face of sub-screw rod 5 and runner 3, when sampling tube 4, each sub-screw rod 5 and runner 3 assembled in proper order, inserted block 7 corresponded and inserted in slot 6, and inserted block 7 passes through bolt 8 to be fixed in slot 6. According to the different quantity of the sub-screws 5, the screws 2 with different strokes can be assembled, and rock and soil in deeper layers can be drilled for analysis according to the requirements.

The top of sampling tube 4 is sealed and the bottom opening, and the top of sampling tube 4 is equipped with exhaust hole 9 for when the ground bored into sampling tube 4 from the opening of sampling tube 4, can extrude the air of sampling tube 4 fast away, and then make to bore and get the ground easier.

As shown in figures 1 and 4, the lateral wall of the sampling tube 4 is provided with a notch 10 communicated with the opening at the bottom end of the sampling tube, the notch 10 is internally detachably connected with an arc plate 11, and after the sampling tube 4 and rock soil in the sampling tube 4 are taken out from the rock soil layer together by a worker, the arc plate 11 is detached, so that the condition of rock soil layer distribution drilled in the sampling tube 4 can be checked.

Be equipped with draw-in groove 12 on the lateral wall of breach 10, the both sides of arc 11 insert in draw-in groove 12, and arc 11 passes through fastening screw 13 to be fixed on sampling tube 4, make things convenient for dismouting arc 11.

The anchor rod 14 which is used for being inserted into rock and soil is fixed on the fixing frame 1, and when the rock and soil exploration sampler works, the anchor rod 14 is inserted into a rock and soil layer, so that the fixing frame 1 can be fixed. The fixed frame 1 is also provided with a guide cylinder 15 sleeved on the screw rod 2, so that the screw rod 2 has small axis jumping during working.

Compared with the prior art, the beneficial effects of the utility model reside in that: this ground reconnaissance sampler's screw rod 2 adopts a plurality of coaxial and can dismantle the sub-screw rod 5 that links together and constitute, and easy dismounting can bore more deep ground as required and carry out the analysis.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims

1. A geotechnical survey sampler comprising: the device comprises a fixed frame, a screw rod is connected to the fixed frame in a threaded manner, a rotating wheel for driving the screw rod to rotate is arranged at the top end of the screw rod, and a sampling tube for drilling rock soil is arranged at the bottom end of the screw rod; the sampling device is characterized in that the screw rod consists of a plurality of sub screw rods which are coaxially and detachably connected together, the rotating wheel is coaxially and detachably connected with the sub screw rod at the topmost end of the screw rod, and the sampling tube is coaxially and detachably connected with the bottom of the sub screw rod at the bottommost end of the screw rod; the top of sampling tube seals and the bottom opening, the top of sampling tube is equipped with the exhaust hole, the breach rather than the opening intercommunication of bottom is seted up to the lateral wall of sampling tube, can dismantle in the breach and be connected with the arc.

2. The apparatus of claim 1, wherein the sampling tube and the sub-screw have opposite slots on the top end surfaces thereof, the sub-screw and the runner have opposite insertion blocks on the bottom end surfaces thereof, the insertion blocks are correspondingly inserted into the slots, and the insertion blocks are fixed in the slots by bolts.

3. The geotechnical investigation sampler of claim 1 wherein the sidewall of the gap is provided with a slot, both sides of the arc plate are inserted into the slot, and the arc plate is fixed on the sampling tube by fastening screws.

4. The geotechnical survey sampler of claim 1, wherein said fixing frame has secured thereto an anchor rod for insertion into the ground.

5. The geotechnical survey sampler of any one of claims 1-4, wherein the fixing frame is further provided with a guide cylinder which is sleeved on the screw rod.