CN112061554A

CN112061554A - Fractured rock mechanics sample conveyer

Info

Publication number: CN112061554A
Application number: CN202010720747.XA
Authority: CN
Inventors: 雍伟勋; 张向阳; 曹平; 刘文连; 王凯; 林奇斌; 朱辉; 牛经明; 赵泽源; 王夙
Original assignee: China Nonferrous Metals Industry Kunming Survey And Design Institute Co ltd; Central South University
Current assignee: China Nonferrous Metals Industry Kunming Survey And Design Institute Co ltd; Central South University
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2020-12-11

Abstract

The invention discloses a fractured rock mechanics sample transportation device which comprises a thread block, a storage block and a top cover, wherein the outer side wall of the thread block is symmetrically and fixedly connected with a side block, the outer side wall of the side block is fixedly connected with the storage block, the inner cavity of the thread block is in threaded connection with a threaded rod, the top side wall of the threaded rod is fixedly connected with a rotating block, the top side wall of the rotating block is fixedly connected with a rotating handle, the outer side wall of the rotating block is assembled with a sleeve block, the outer side wall of the sleeve block is symmetrically and fixedly connected with the top cover, the inner cavity of the top cover is attached to the storage block, the bottom side wall of the top cover is symmetrically and fixedly connected with a first spring, and the. Set up the storing piece and hold the collection rock, through the effect of top cap and ejector pad, the rock of protection collection avoids the rock to rock at the storing piece inner chamber and rocks and make the joint crack grow, influences the authenticity of mechanical test measured data, can play fine guard action to gathering the sample.

Description

Fractured rock mechanics sample conveyer

Technical Field

The invention belongs to the technical field of rock sample collection, and particularly relates to a fracture rock mechanics sample transportation device.

Background

The natural rock is originally in a three-dimensional stress field, the unloading effect generated in engineering excavation promotes the initiation of cracks, and along with the continuous release of stress, the cracks in the rock body gradually expand and are communicated, so that a new macroscopic damage surface is gradually formed, and the strength property of the rock body is further weakened by the generation of the macroscopic damage surface to the greatest extent. Therefore, the stress condition of the rock in the original rock stress field has great significance for the subsequent rock mechanical test, after rock blocks are collected, the directions such as up and down, south, east, west and north should be marked so as to restore the three-dimensional stress direction, the rock blocks have fine joint cracks under the action of the tectonic stress field, and the transportation of the sample should be protected so as to facilitate the authenticity of the mechanical test measurement data.

The present invention has been made in view of this situation.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art, provides a fractured rock mechanical sample transportation device, and adopts the technical scheme that the basic concept is as follows:

the utility model provides a fissures rock mechanics sample conveyer, includes screw block, storage piece, top cap, the lateral wall symmetry fixedly connected with side piece of screw block, the lateral wall fixed connection storage piece of side piece, the inner chamber threaded connection of screw block has the threaded rod, and the top lateral wall fixedly connected with of threaded rod changes the piece, and the top lateral wall fixedly connected with who changes the piece changes the handle, the lateral wall that changes the piece is equipped with the cover block, the lateral wall symmetry fixed connection top cap of cover block, the inner chamber and the storage piece of top cap are laminated mutually, the first spring of the bottom lateral wall symmetry fixedly connected with of top cap, the bottom lateral wall fixedly connected with ejector pad of first spring.

Further, the bottom side wall of the push block is fixedly connected with a sponge block.

Further, the inner cavity of the storage block is fixedly connected with a rubber layer.

Further, the outer side wall of the storage block is fixedly connected with a side plate.

Furthermore, the bottom side wall of the side block is fixedly connected with a second spring, the bottom side wall of the second spring is fixedly connected with a bottom plate, and the top side wall of the bottom plate is attached to the storage block.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

The storage block is arranged to contain the collected rock, the collected rock is protected through the action of the top cover and the push block, the situation that joint cracks are enlarged due to rock in the inner cavity of the storage block, the authenticity of measured data of a mechanical test is influenced, and the collected sample can be well protected in transportation.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a detailed view of the connection portion of the socket block of fig. 1.

In the figure: 1. the screw thread block, 2, the side block, 3, the storage block, 4, the threaded rod, 5, the commentaries on classics piece, 6, change the handle, 7, the cover block, 8, the top cap, 9, first spring, 10, ejector pad, 11, the sponge piece, 12, the rubber layer, 13, the curb plate, 14, the second spring, 15, the bottom plate.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

Example one

As shown in fig. 1 and fig. 2, the fractured rock mechanics sample transportation device described in this embodiment includes a screw block 1, a side block 2 is symmetrically and fixedly connected to an outer side wall of the screw block 1, a storage block 3 is fixedly connected to an outer side wall of the side block 2, a threaded rod 4 is threadedly connected to an inner cavity of the screw block 1, a rotating block 5 is fixedly connected to a top side wall of the threaded rod 4, a rotating handle 6 is fixedly connected to a top side wall of the rotating block 5, a sleeve block 7 is assembled to an outer side wall of the rotating block 5, a top cover 8 is symmetrically and fixedly connected to an outer side wall of the sleeve block 7, an inner cavity of the top cover 8 is attached to the storage block 3, a first spring 9 is symmetrically and fixedly connected to a bottom side wall of the first spring 9, a pushing block 10 is fixedly connected to a bottom side wall of the first spring 9, when in use, the rock is placed into the storage block 3, then the threaded rod, revolve wrong threaded rod 4, threaded

rod

4 and 1 spiro union of screw thread piece, through the characteristic of screw thread, change 5 belts set piece 7 and move down, make 8 closed storage piece 3 openings of top cap, promote ejector pad 10 through first spring 9, push down the centre gripping with the rock of 3 inner chambers of storage piece, avoid rocking at 3 inner chambers of storage piece and make the joint crack grow, influence the authenticity of mechanical test measured data. It is here stated that the magnitude of the elastic force of the first spring 9 is determined according to the size of the inner cavity of the storage block 3, the size of the collected rock and the pushing distance of the pushing block 10, and it is ensured that the pushing block 10 does not apply extra pushing force to the collected rock, and only the rock is "held up", and in addition, the elastic force of the first spring 9, the pushing distance and the force of the pushing block 10 can be determined first, and then the size of the volume of the inner cavity of the storage block 3 containing the collected rock is determined, and the size is taken as a reference when the rock is collected, so as to be conveniently applicable to the.

The bottom side wall fixedly connected with sponge piece 11 of ejector pad 10, sponge piece 11 can make ejector pad 10 more soft, reduces the wearing and tearing of rock when the laminating. The inner cavity fixedly connected with rubber layer 12 of storing piece 3, rubber layer 12 can make storing piece 3 increase frictional force, places the rock and reduces and rocks. In the embodiment, the inner cavity of the storage block 3 is U-shaped, the bottom of the U-shaped cavity is provided with a buffer ball with a buffering effect, the rock sample is generally cylindrical, the bottom of the U-shaped cavity is filled with the buffer ball, the rock sample is placed into the U-shaped cavity, the buffer ball plays a good role in buffering, and comprehensive buffer protection is comprehensively carried out on the periphery of the sample.

The lateral wall fixedly connected with curb plate 13 of storage piece 3 can annotate about 13 surfaces of curb plate, position such as southeast northwest to three-dimensional atress direction is restoreed, improves holistic inspection effect. The bottom side wall of the side block 2 is fixedly connected with a second spring 14, the bottom side wall of the second spring 14 is fixedly connected with a bottom plate 15, the top side wall of the bottom plate 15 is attached to the storage block 3, the second spring 14 is in a stretching state, preferably, the bottom plate 15 is provided with a groove matched with the shape of the storage block 3, a cushion pad is arranged in the groove, the cushion pad is in buffer protection, the groove can be arc-shaped or semicircular, the bottom plate 15 can be transversely attached to the storage block 3 due to the arrangement of the groove, the storage block 3 is kept stable, the storage block 3 is protected, the cushion pad is clamped when the bottom plate 15 is attached to the storage block 3 due to the tensile force of the second spring 14, a better buffer effect is achieved, and the bottom surface of the bottom plate 15 is a plane, so that the device is convenient to stably place.

The working principle is as follows: when using, put into storage piece 3 with gathering the rock earlier, then laminate threaded rod 4 and screw thread piece 1, the position of rotating top cap 8 is laminated with storage piece 3, revolve wrong threaded rod 4, threaded rod 4 and screw thread piece 1 spiro union, it moves down to make top cap 8 seal storage piece 3 openings to change 5 areas of cover block 7, promote ejector pad 10 through first spring 9, push down the centre gripping with the rock of 3 inner chambers of storage piece, avoid rocking 3 inner chambers of storage piece and make the joint crack grow, influence the authenticity of mechanical test measured data.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a fissured rock mechanics sample conveyer which characterized in that: including screw thread piece, storage piece, top cap, the lateral wall symmetry fixedly connected with side piece of screw thread piece, the lateral wall fixed connection storage piece of side piece, the inner chamber threaded connection of screw thread piece has the threaded rod, and the top lateral wall fixedly connected with of threaded rod changes the piece, and the top lateral wall fixedly connected with of changing the piece changes the handle, the lateral wall of changing the piece is equipped with the cover piece, the lateral wall symmetry fixed connection top cap of cover piece, the inner chamber and the storage piece of top cap are laminated mutually, the first spring of the bottom lateral wall symmetry fixedly connected with of top cap, the bottom lateral wall fixedly connected with ejector pad of first spring.

2. The fissured rock mechanics specimen transport device of claim 1, wherein: the bottom side wall of the push block is fixedly connected with a sponge block.

3. The fissured rock mechanics specimen transport device of claim 1, wherein: the inner cavity of the storage block is fixedly connected with a rubber layer.

4. The fissured rock mechanics specimen transport device of claim 1, wherein: the outer side wall of the storage block is fixedly connected with a side plate.

5. The fissured rock mechanics specimen transport device of claim 1, wherein: the bottom side wall of the side block is fixedly connected with a second spring, the bottom side wall of the second spring is fixedly connected with a bottom plate, and the top side wall of the bottom plate is attached to the storage block.