CN211927317U - Geotechnical engineering is with layering sampling device - Google Patents

Abstract

The utility model relates to a ground sample field discloses a layered sampling device for geotechnical engineering, including the support, be equipped with on the bracing piece of support and follow the gliding mount pad of bracing piece, vertical fixed mounting has driving motor on the mount pad, and it has the layered sampling subassembly to dock on driving motor's the output shaft, and the layered sampling subassembly passes the mount pad and can carry out the layered sampling operation in boring into the ground under driving motor's drive. The utility model provides a problem that the layered sampling device structure that uses among the current geotechnical engineering is complicated.

Description

Geotechnical engineering is with layering sampling device

Technical Field

The utility model relates to a ground sample field specifically indicates a geotechnical engineering uses layering sampling device.

Background

The structure and the property of rock soil have important influence on the bearing performance, and the sampling analysis of the rock soil is an essential important working link before building construction. The quality of a soil sample is very important for rock-soil sampling, the structure of the soil is very easy to be stirred in the drilling and soil sampling processes, the soil sample with disturbed structure is used for testing, an error conclusion is necessarily obtained, and engineering accidents or construction funds are caused. Different sampling tools are suitable for different soil types, and in order to obtain a qualified soil sample during soil sampling, a proper sampling tool and a proper sampling method are selected according to the requirements on the quality grade of the soil sample and the soil type.

Wherein, the stratified sampling to the ground can conveniently gather and the analysis to the ground change layer, the structure and the nature of the more comprehensive reaction sample ground. However, the existing rock-soil layered sampling device has the problem of complex structure.

SUMMERY OF THE UTILITY MODEL

Based on above technical problem, the utility model provides a layered sampling device for geotechnical engineering has solved the complicated problem of layered sampling device structure that uses among the current geotechnical engineering.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a geotechnical engineering uses layering sampling device, includes the support, is equipped with on the bracing piece of support and can follows the gliding mount pad of bracing piece, and vertical fixed mounting has driving motor on the mount pad, and it has the layering sample subassembly to dock on driving motor's the output shaft, and the layering sample subassembly passes the mount pad and can carry out the layering sample operation in boring into the ground under driving motor's drive.

The utility model discloses in, when using, stand the support in treating sample ground, layered sampling subassembly lower extreme supports ground this moment to support driving motor and mount seat and be located bracing piece upper portion. The driving motor is started, the driving motor drives the layered sampling assembly to drill into rock soil to perform layered sampling operation, and the mounting seat can be driven to slide downwards along the supporting seat to move in the process of drilling under the layered sampling assembly, so that the normal work of the layered sampling assembly is guaranteed.

As a preferred mode, the layered sampling assembly comprises an outer cylinder, an inner cylinder is sleeved in the outer cylinder, and a strip-shaped opening is vertically arranged on the surface of the inner cylinder; the upper ends of the inner cylinder and the outer cylinder are sealed, the lower end openings are provided with flanges, the outer cylinder, the inner cylinder and the drill bit are fixedly connected through the flanges and bolts, and the drill bit is provided with a through hole in the vertical center.

Preferably, the side of the strip-shaped opening is provided with scale marks.

Preferably, the support is formed by at least three support rods, the upper part and the lower part of each support rod are respectively provided with a support ring fixedly connected with the support rod, the installation seat is positioned between the two support rings, and the centers of the support rings are respectively provided with a circular hole.

As a preferable mode, the upper part and the lower part of the supporting rod are provided with ring platforms, and the ring platforms are matched with the locking nuts to fix the supporting ring on the supporting rod.

As a preferable mode, the lower end of the support rod is provided with a gasket.

As a preferred scheme, a damping spring is arranged at the joint of the gasket and the supporting rod.

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

(1) the utility model discloses compare with current rock stratified sampling device, simple structure is reliable, completion that can be convenient is to the stratified sampling operation of ground.

(2) The utility model discloses an urceolus, inner tube and drill bit three cooperation installation are used, simple structure, and the sample is convenient, and the ground is bored under the drill bit within the in-process is crowded into the inner tube, when the sample accomplish the back, only need take off the inner tube alright obtain to bore and get the ground sample. And the vertical bar opening that is equipped with in inner tube surface, alright follow the bar opening part after taking out the inner tube like this and get the ground sample of optional position, the layering sample is convenient.

(3) The utility model discloses a supporting structure that bracing piece and support ring constitute is simple, and through ring platform and lock nut cooperation installation support ring on the bracing piece for the support is whole to be dismantled and assembled structure, and maintainability is strong, convenient to carry.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of a layered sampling assembly.

FIG. 3 is a schematic view of the inner barrel structure.

Fig. 4 is a schematic structural view of the mounting seat.

FIG. 5 is a schematic view of a support ring structure.

The device comprises a driving motor 1, a locking nut 2, a support ring 3, a mounting seat 4, a support rod 5, a layered sampling assembly 6, an outer cylinder 601, an inner cylinder 602, a drill 603, a strip-shaped opening 604, a damping spring 7 and a gasket 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example 1:

referring to fig. 1 ~ 5, a geotechnical engineering uses layering sampling device, including the support, be equipped with on the bracing piece 5 of support and follow the gliding mount pad 4 of bracing piece 5, vertical fixed mounting has driving motor 1 on mount pad 4, and it has layering sampling subassembly 6 to dock on driving motor 1's the output shaft, and layering sampling subassembly 6 passes mount pad 4 and can carry out the layering sampling operation in boring into the ground under driving motor 1's drive.

In this embodiment, when using, stand the support on the ground to be sampled, and the lower end of the layered sampling assembly 6 is pressed against the ground, so that the support driving motor 1 and the mounting seat 4 are located on the upper portion of the support rod 5. Starting driving motor 1, driving motor 1 drives layering sampling subassembly 6 and drills into the ground in and carries out layering sampling operation, and the in-process of boring under layering sampling subassembly 6, mount pad 4 can be driven and move along the supporting seat gliding to guarantee the normal work of layering sampling subassembly 6.

Example 2:

referring to fig. 1 to 5, the present embodiment is further optimized on the basis of embodiment 1, specifically:

the layered sampling assembly 6 comprises an outer cylinder 601, an inner cylinder 602 is sleeved in the outer cylinder 601, and a strip-shaped opening 604 is vertically arranged on the surface of the inner cylinder 602; the upper ends of the inner cylinder 602 and the outer cylinder 601 are closed, the lower end openings are provided with flanges, the outer cylinder 601, the inner cylinder 602 and the drill 603 are fixedly connected through the flanges and bolts, and a through hole is formed in the vertical center of the drill 603.

Through urceolus 601, inner tube 602 and drill bit 603 three cooperation installation use, simple structure, the sample is convenient, and the ground is in drill bit 603 bores the in-process and is squeezed into inner tube 602, when the sample accomplish the back, only need take off inner tube 602 alright obtain drill get the ground sample. And the vertical bar opening 604 that is equipped with in inner tube 602 surface, like this take out the inner tube 602 back alright follow bar opening 604 and take the ground sample of optional position, the layering sample is more convenient.

Furthermore, scale marks are arranged on the side edges of the strip-shaped openings 604, and the sampling underground depth of the sampled rock and soil samples can be conveniently determined through the scale marks.

The other parts of this embodiment are the same as embodiment 1, and are not described herein again.

Example 3:

referring to fig. 1 to 5, the present embodiment is further optimized on the basis of embodiment 1, specifically:

the support is enclosed by at least three spinal branch vaulting poles 5 and is constituted, and 5 upper portions of bracing piece and lower part all are equipped with the support ring 3 with 5 fixed connection of bracing piece, and mount pad 4 is located between two support rings 3, and support ring 3 central authorities all are equipped with the circular port.

The support has simple and reliable integral structure, reduces the complexity of equipment, and the support rod 5 can ensure the stable sliding of the mounting seat 4.

Furthermore, the upper part and the lower part of the support rod 5 are provided with ring platforms, and the ring platforms are matched with the locking nuts 2 to fix the support ring 3 on the support rod 5. The support ring 3 is installed by matching the upper ring platform of the support rod 5 with the locking nut 2, so that the whole support is of a detachable structure, and the support is strong in maintainability and convenient to carry.

Further, 5 lower extremes of bracing piece are equipped with gasket 8, and gasket 8 can increase the holding area on bracing piece 5 and ground, makes bracing piece 5 place can be more steady.

Furthermore, a damping spring 7 is arranged at the joint of the gasket 8 and the support rod 5, so that the vibration of the device during operation can be reduced.

The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly showing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model, the patent protection scope of the utility model is still subject to the claims, all the equivalent structural changes made by using the contents of the specification and the drawings of the utility model are included in the protection scope of the utility model.

Claims (7)

1. The utility model provides a geotechnical engineering is with layering sampling device, includes the support, its characterized in that: be equipped with on bracing piece (5) of support and follow gliding mount pad (4) of bracing piece (5), vertical fixed mounting has driving motor (1) on mount pad (4), it has layering sample subassembly (6) to dock on the output shaft of driving motor (1), layering sample subassembly (6) pass mount pad (4) and can carry out the layering sample operation in boring into the ground under driving motor's (1) drive.

2. The stratified sampling device for geotechnical engineering according to claim 1, wherein: the layered sampling assembly (6) comprises an outer cylinder (601), an inner cylinder (602) is sleeved in the outer cylinder (601), and a strip-shaped opening (604) is vertically formed in the surface of the inner cylinder (602); the upper ends of the inner cylinder (602) and the outer cylinder (601) are sealed, the lower end opening is formed, flanges are arranged at the lower end opening, the outer cylinder (601), the inner cylinder (602) and the drill bit (603) are fixedly connected through the flanges and bolts, and a through hole is formed in the vertical center of the drill bit (603).

3. The layered sampling device for geotechnical engineering according to claim 2, wherein: the side of the strip-shaped opening (604) is provided with scale marks.

4. The stratified sampling device for geotechnical engineering according to claim 1, wherein: the support surrounds by three piece at least bracing pieces (5) and constitutes, bracing piece (5) upper portion and lower part all are equipped with support ring (3) with bracing piece (5) fixed connection, mount pad (4) are located between two support ring (3), support ring (3) central authorities all are equipped with the circular port.

5. The stratified sampling device for geotechnical engineering according to claim 4, wherein: the upper portion and the lower portion of the supporting rod (5) are provided with ring tables, and the ring tables are matched with the locking nuts (2) to fix the supporting ring (3) on the supporting rod (5).

6. The stratified sampling apparatus for geotechnical engineering according to any one of claims 1 to 5, wherein: and a gasket (8) is arranged at the lower end of the support rod (5).

7. The layered sampling device for geotechnical engineering according to claim 6, wherein: and a damping spring (7) is arranged at the joint of the gasket (8) and the support rod (5).

Images