CN213714798U

CN213714798U - Geotechnical sampling device for geotechnical engineering

Info

Publication number: CN213714798U
Application number: CN202120016174.2U
Authority: CN
Inventors: 余丹丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-07-16
Anticipated expiration: 2031-01-04

Abstract

The utility model relates to a geotechnical engineering field just discloses a geotechnical sampling device for geotechnical engineering, including the motor storehouse, the both sides fixed mounting in motor storehouse has the device handle, and the outside fixed connection of motor fixed band and driving motor is passed through to the inside in motor storehouse, driving motor's bottom fixedly connected with drill bit fixture, it has the drill bit fixture block to peg graft in the bottom of drill bit fixture, the bottom fixedly connected with drill bit transfer line of drill bit fixture block, the outside fixed mounting of drill bit transfer line has the sampler barrel fixed station, the top threaded connection of sampler barrel fixed station has fixation nut, and the top fixed mounting of sampler barrel fixed station has the spacing post of sampler barrel, peg graft at the top of sampler barrel fixed station has the geotechnical sampler barrel. The utility model discloses adopt split type structure to the sampler barrel, through fixing two sampler barrels on the spacing post of sampler barrel, also drive the sampler barrel downstream when the drill bit downstream, guarantee the integrality of ground sample.

Description

Geotechnical sampling device for geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering technical field especially relates to a geotechnical sampling device for geotechnical engineering.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in 60's of the 20 th century in the countries of the Europe and the America. Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering.

The prior patent (publication number: CN206945325U) discloses a rock-soil sampling device, which comprises a bracket, a rotary hydraulic cylinder, a drill rod and a drill bit, wherein the bracket comprises at least three symmetrical pillars and a support platform vertically arranged at the tops of the pillars, the rotary hydraulic cylinder is arranged on the support platform through a mounting seat, the rotary hydraulic cylinder is connected with the upper end of the drill rod, the lower end of the drill rod is connected with the drill bit, and a sampling groove is arranged on the drill rod; the bottom of the strut is connected with an adjusting support leg; the adjusting support leg comprises a leg body and a connecting rod, the lower end of the connecting rod is fixedly embedded into the leg body, the upper end of the connecting rod is provided with external threads, the bottom of the strut is provided with a coaxial adjusting hole, and the upper end of the connecting rod coaxially extends into the adjusting hole and is in threaded connection; the utility model discloses a support can steadily be placed on the ground of unevenness, and the drilling rod can keep the state on perpendicular to ground, does benefit to going on of perpendicular layering sample. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the device samples a small amount of samples, and may have errors with the actual situation; 2. the device overall structure is great, is not convenient for carry and remove.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, the sample volume if the device sample is less, probably has the error with actual conditions, and the device overall structure is great, is not convenient for carry and the problem of removal, and the geotechnical sampling device for geotechnical engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a geotechnical engineering uses ground sampling device, includes the motor storehouse, the both sides fixed mounting in motor storehouse has the device handle, and the outside fixed connection of motor fixed band and driving motor is passed through to the inside in motor storehouse, driving motor's bottom fixedly connected with drill bit fixture, it has the drill bit fixture block to peg graft in the bottom of drill bit fixture block, the bottom fixedly connected with drill bit transfer line of drill bit fixture block, the outside fixed mounting of drill bit transfer line has the sampler barrel fixed station, the top threaded connection of sampler barrel fixed station has fixation nut, and the top fixed mounting of sampler barrel fixed station has the spacing post of sampler barrel, peg graft at the top of sampler barrel fixed station has the ground sampler barrel, the sampler barrel jack has been seted up at the top of ground sampler barrel, the bottom fixedly connected with ground drill bit of drill bit transfer line.

Preferably, the outside fixed mounting of driving motor has the motor fixed band, and motor fixed band and the inside both sides fixed connection in motor storehouse.

Preferably, the bottom of the drill fixture is inserted into the top of the drill fixture block, and the drill fixture block is of a hexagonal prism structure.

Preferably, the drill bit transmission rod forms a transmission structure through the drill bit clamping block and the driving motor, and the drill bit transmission rod and the sampling cylinder fixing table are of an integrated structure.

Preferably, the fixing nut is in threaded connection with the top of the sampling tube fixing table, and the diameter of the fixing nut is smaller than the diameter of the circumscribed circle of the drill bit clamping block.

Preferably, the rock-soil sampling cylinder is inserted into the sampling cylinder limiting column at the top of the sampling cylinder fixing table through the sampling cylinder insertion hole, and the two rock-soil sampling cylinders form a cylinder.

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

(1) the utility model discloses adopt split type structure to the sampler barrel, through fixing two sampler barrels on the spacing post of sampler barrel, can also drive the sampler barrel downstream when the drill bit downstream to guarantee the integrality of ground sample.

(2) The utility model discloses whole volume is less, and the drill bit is detachable construction to the motor storehouse moreover, and the ground sampler barrel can be deposited after dismantling each part, is convenient for remove and transport more.

Drawings

FIG. 1 is a main sectional view of the structure of the present invention;

FIG. 2 is a structural diagram of the sampler barrel fixing table of the present invention;

fig. 3 is a structural diagram of the rock-soil sampling tube of the utility model.

In the figure: 1. a motor compartment; 2. a drive motor; 3. a device handle; 4. a motor fixing belt; 5. a drill chuck; 6. a drill bit fixture block; 7. a drill bit transmission rod; 8. fixing a nut; 9. a sampling tube fixing table; 10. a sampling tube limiting column; 11. a rock-soil sampling cylinder; 12. a sampling tube jack; 13. a rock drill bit.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a geotechnical sampling device for geotechnical engineering, comprising a motor chamber 1, device handles 3 are fixedly installed on two sides of the motor chamber 1, the interior of the motor chamber 1 is fixedly connected with the outer side of a driving motor 2 through a motor fixing band 4, a motor fixing band 4 is fixedly installed on the exterior of the driving motor 2, the motor fixing band 4 is fixedly connected with two sides of the interior of the motor chamber 1, the stability of the driving motor 2 can be ensured during sampling operation, a drill bit fixture 5 is fixedly connected to the bottom of the driving motor 2, a drill bit fixture block 6 is inserted into the bottom of the drill bit fixture 5, the bottom of the drill bit fixture 5 is inserted into the top of the drill bit fixture block 6, the drill bit fixture block 6 is in a hexagonal prism structure, the drill bit transmission rod 7 can be connected with the driving motor 2, a drill bit transmission rod 7 is fixedly connected to the bottom of the drill bit fixture block 6, the drill bit transmission rod 7 and the sampling cylinder fixing platform 9 are integrated into a whole structure through a transmission structure formed between the drill bit clamping block 6 and the driving motor 2, the drill bit transmission rod 7 and the sampling cylinder fixing platform 9 can be driven to rotate through the driving motor 2, the top of the sampling cylinder fixing platform 9 is in threaded connection with a fixing nut 8, the top of the sampling cylinder fixing platform 9 is fixedly provided with a sampling cylinder limiting column 10, the fixing nut 8 is in threaded connection with the top of the sampling cylinder fixing platform 9, the diameter of the fixing nut 8 is smaller than the diameter of an external circle of the drill bit clamping block 6, the fixing nut 8 can be selected to fix the rock soil sampling cylinder 11 on the sampling cylinder fixing platform 9, the top of the sampling cylinder fixing platform 9 is inserted with a rock soil sampling cylinder 11, the top of the rock soil sampling cylinder 11 is provided with a sampling cylinder insertion hole 12, the rock soil sampling cylinder 11 is inserted on the sampling cylinder limiting column 10 on the top of the sampling cylinder fixing platform, and constitute a drum by two ground sampling barrels 11, can drive ground sampling barrel 11 to rotate when sampling barrel fixing station 9 rotates through sampling barrel spacing post 10, the bottom fixedly connected with ground drill bit 13 of drill bit transfer line 7.

The working principle is as follows: firstly, two geotechnical sampling cylinders 11 are taken out and inserted on a sampling cylinder fixing table 9 to form a complete cylinder, then fixing nuts 8 are screwed to fix the geotechnical sampling cylinders 11 on the sampling cylinder fixing table 9, then drill bit clamping blocks 6 are inserted into drill bit clamping blocks 5, rock-soil drill bits 13 are pressed downwards through driving motors 2, the driving motors 2 are started to drive the geotechnical sampling cylinders 11 and the geotechnical drill bits 13 to move downwards in the geotechnical, the geotechnical drill bits 13 are pulled out after sampling is completed, then the geotechnical sampling cylinders 11 are detached, well-defined geotechnical samples can be obtained because the drill bit transmission rods 7 and the geotechnical sampling cylinders 11 are both detachably designed, sampling at different depths in a progressive mode can be carried out only by replacing, and therefore the geotechnical sampling device for geotechnical engineering is a specific working principle.

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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

Claims

1. The utility model provides a geotechnical sampling device for geotechnical engineering, includes motor storehouse (1), its characterized in that: the device comprises a motor bin (1), a drill bit clamp (5) and a drill bit clamping block (6), wherein device handles (3) are fixedly mounted on two sides of the motor bin (1), the interior of the motor bin (1) is fixedly connected with the outer side of a driving motor (2) through a motor fixing band (4), the bottom of the driving motor (2) is fixedly connected with the drill bit clamp (5), the bottom of the drill bit clamp (5) is spliced with the drill bit transmission rod (7), the outer part of the drill bit transmission rod (7) is fixedly provided with a sampling cylinder fixing table (9), the top of the sampling cylinder fixing table (9) is in threaded connection with a fixing nut (8), the top of the sampling cylinder fixing table (9) is fixedly provided with a sampling cylinder limiting column (10), the top of the sampling cylinder fixing table (9) is spliced with a rock-soil sampling cylinder (11), and the top of the rock-soil sampling cylinder (11) is provided with a sampling, and a rock-soil drill bit (13) is fixedly connected to the bottom of the drill bit transmission rod (7).

2. The geotechnical sampling device according to claim 1, wherein: the motor fixing belt (4) is fixedly mounted on the outer portion of the driving motor (2), and the motor fixing belt (4) is fixedly connected with the two sides of the interior of the motor bin (1).

3. The geotechnical sampling device according to claim 1, wherein: the bottom of the drill fixture (5) is inserted into the top of the drill fixture block (6), and the drill fixture block (6) is of a hexagonal prism structure.

4. The geotechnical sampling device according to claim 1, wherein: the drill bit transmission rod (7) forms a transmission structure between the drill bit clamping block (6) and the driving motor (2), and the drill bit transmission rod (7) and the sampling cylinder fixing table (9) are of an integrated structure.

5. The geotechnical sampling device according to claim 1, wherein: and the fixing nut (8) is in threaded connection with the top of the sampling tube fixing table (9), and the diameter of the fixing nut (8) is smaller than the diameter of an external circle of the drill bit clamping block (6).

6. The geotechnical sampling device according to claim 1, wherein: the rock soil sampling tube (11) is inserted into a sampling tube limiting column (10) at the top of the sampling tube fixing platform (9) through a sampling tube inserting hole (12), and a cylinder is formed by the two rock soil sampling tubes (11).