CN211740800U

CN211740800U - Cuboid sample angle adjusting device and drilling manufacturing device

Info

Publication number: CN211740800U
Application number: CN201921900145.1U
Authority: CN
Inventors: 陶志刚; 史广诚; 赵健; 李梦楠; 刘珂源
Original assignee: China University of Mining and Technology Beijing CUMTB
Current assignee: China University of Mining and Technology Beijing CUMTB
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-10-23
Anticipated expiration: 2029-11-05

Abstract

The application relates to the technical field of geotechnical engineering, in particular to a cuboid sample angle adjusting device and a cuboid sample drilling manufacturing device comprising the same. The cuboid sample angle adjusting device comprises a base, a bearing mechanism and a fastening mechanism, wherein the bearing mechanism is used for bearing a sample to be drilled and comprises a bottom plate and a first vertical plate vertically arranged at one end of the bottom plate, the bearing mechanism is rotatably arranged on the base, and the rotation axis is parallel to the bearing surface of the bottom plate or is coplanar with the bearing surface; the fastening mechanism is used for fastening the bearing mechanism which rotates to any angle on the base, so that the bearing mechanism is in a target working position. The cuboid sample angle adjusting device and the drilling making device of the embodiment of the application are simple in structure, easy to assemble and disassemble, capable of meeting drilling making of cuboid rock samples at any angle, capable of reducing movement of the samples in the drilling process and greatly improving the working efficiency.

Description

Cuboid sample angle adjusting device and drilling manufacturing device

Technical Field

The application relates to the technical field of geotechnical engineering, in particular to a cuboid sample angle adjusting device and a cuboid sample drilling manufacturing device comprising the same.

Background

In the industries of mining, water conservancy, energy and the like, fractured rock masses are one of the most common and main media. As the rock is influenced by the tectonic movement, weathering and the like in the diagenesis process, cracks with different sizes and different shapes are formed in the interior and the surface of the rock. These fractures often determine the strength of the rock and directly affect engineering construction and safety. A large number of engineering practices show that engineering instability of rock slopes, large-scale cavern excavation and the like is related to internal joints or crack expansion and penetration. The anchor rod is used as one of main reinforcing measures for underground engineering and rock slopes, has an obvious reinforcing effect on rock masses cut by joint cracks, can improve the integrity of the rock masses, and is favorable for exerting the self-bearing capacity of rock mass media.

At present, researches aiming at rock mechanical properties and a fractured rock mass anchoring mechanism mainly focus on the aspect of numerical calculation. Aiming at indoor test research, materials such as cement mortar, gypsum, barite and the like are mainly adopted and mixed according to a certain proportion to prepare a rock-like material to simulate real rock, mica sheets, thin steel sheets, aluminum sheets and the like are pre-embedded in a model sample by a strip drawing method to manufacture intermittent through cracks, and anchor rods are arranged through reserved holes in a mold. It is difficult to drill and anchor in real fractured rock mass, and the rock-like material is difficult to reflect the characteristics of non-uniformity and anisotropy of the real rock mass, so that the strengthening and crack-stopping mechanism of the fractured rock mass is more difficult to obtain. Therefore, the drilling of the rock sample is a key step for researching the reinforcing and crack-stopping characteristics of the fractured rock mass.

When drilling the rock sample, the angle of drilling needs to be adjusted according to specific requirements, so the angle of rock sample or the angle of rig need be adjusted to different samples, to the continuous transport and the removal of rock sample, it is more time-consuming and laborious to compare, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, it is necessary to develop a device capable of relatively conveniently adjusting the angle of the rock sample in order to obtain a drill hole with a desired angle.

In order to achieve the above object, according to a first aspect of embodiments of the present application, there is provided a rectangular parallelepiped sample angle adjusting apparatus.

According to this application embodiment provides a cuboid sample angle adjustment device, it includes:

a base;

the bearing mechanism is used for bearing a sample to be drilled and comprises a bottom plate and a first vertical plate vertically arranged at one end of the bottom plate, the middle parts of the bottom plate and the first vertical plate are hollow, the bearing mechanism is rotatably arranged on the base, and the rotation axis of the bearing mechanism is parallel to or coplanar with the bearing surface of the bottom plate; and

and the fastening mechanism is used for fastening the bearing mechanism which rotates to any angle on the base so as to enable the bearing mechanism to be in a target working position.

Furthermore, the fastening mechanism comprises a rotating shaft, two shaft seats and a first nut, the rotating shaft is fixedly connected with the bearing mechanism and arranged along the intersecting line of the first vertical plate and the bottom plate, the two shaft seats are arranged on the base respectively, two ends of the rotating shaft penetrate through the two shaft seats respectively, and the first nut can be matched and screwed at two ends of the rotating shaft.

Furthermore, the bearing mechanism further comprises a second vertical plate, the first vertical plate and the second vertical plate are both positioned on the same side of the bottom plate and are respectively vertically arranged at two opposite ends of the bottom plate, a screw hole is formed in the second vertical plate, and a first bolt is arranged on the screw hole in a matched manner.

Further, cuboid sample angle adjusting device still is including fixing scale dial plate on the base, be provided with the scale that is used for measuring the angle on the scale dial plate, the axis of rotation passes perpendicularly the center of scale dial plate, works as when the bottom plate level was placed, the loading face of bottom plate is just right 0 of scale position.

Further, cuboid sample angle adjusting device still includes fixed branch, the connection that can open and dismantle of fixed branch's first end is in the bottom plate is kept away from the one end of first riser or the free end of first riser, second end detachable connects on the base.

Furthermore, a through hole is formed in the first end of the fixing support rod, a second bolt penetrates through the through hole, and the fixing support rod is fixed on the bottom plate or the first vertical plate through the second bolt.

Furthermore, set up the slide that runs through the base on the base, fixed branch's second end passes the slide, fixed branch is fixed through being located two second nuts of slide both sides on the base.

In order to achieve the above object, according to a second aspect of the embodiments of the present application, there is provided a rectangular parallelepiped sample borehole making apparatus.

According to this application embodiment provide cuboid sample drilling making devices, it includes rig and this application embodiment provide above-mentioned cuboid sample angle adjusting device.

Further, the drill bit of the drilling machine is arranged above the cuboid sample angle adjusting device and is perpendicular to the base.

The cuboid sample angle adjusting device and the drilling making device of the embodiment of the application are simple in structure, easy to assemble and disassemble, capable of meeting drilling making of cuboid rock samples at any angle, capable of reducing movement of the samples in the drilling process and greatly improving the working efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic structural reference view of a rectangular parallelepiped sample angle adjusting apparatus according to the present application;

FIG. 2 is a schematic top view of the rectangular parallelepiped test piece angle adjusting apparatus according to the present application;

FIG. 3 is a schematic structural reference view of a rectangular parallelepiped sample borehole forming apparatus according to the present application; and

fig. 4 is a reference diagram schematically showing a sample drilled by the rectangular parallelepiped sample drilling device according to the present invention.

In the figure:

1. a base; 2. a carrying mechanism; 201. a base plate; 202. a first vertical plate; 203. a second vertical plate; 3. a fastening mechanism; 301. a rotating shaft; 302. a shaft seat; 303. a first nut; 4. a first bolt; 5. a dial plate is graduated; 6. fixing the supporting rod; 7. a second bolt; 8. a slideway; 9. a second nut; 10. a drill bit; 11. a sample; 12. and (4) clamping.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying examples and figures 1-4.

As shown in fig. 1 and 2, the embodiment provides an angle adjusting device for a cuboid sample, specifically, a mold which can be fixed on the surface of a rock sample at any rotation angle when a standard cuboid rock sample is drilled in a three-dimensional through manner, and the angle adjusting device comprises a base 1, a bearing mechanism 2 and a fastening mechanism 3, wherein the bearing mechanism is used for bearing a sample 11 to be drilled and comprises a bottom plate 201 and a first vertical plate 202 which is vertically arranged at one end of the bottom plate 201, the middle parts of the bottom plate 201 and the first vertical plate 202 are hollow, the bearing mechanism 2 is rotatably installed on the base 1, and the rotation axis is parallel to the bearing surface of the bottom plate 201 or coplanar with the bearing surface; the fastening mechanism 3 is used for fastening the bearing mechanism 2 which rotates to any angle on the base 1, so that the bearing mechanism 2 is in the target working position.

The cuboid sample angle adjusting device of the embodiment has a simple structure, is easy to assemble and disassemble, a cuboid sample is placed on the bearing mechanism 2 in the use process, one surface of the cuboid sample is attached to one surface of the bottom plate 201, the surface of the bottom plate 201, which is used for being attached to the cuboid sample to play a bearing role, is the bearing surface of the bottom plate 201, the other surface of the cuboid sample is attached to one surface of the first vertical plate 202, the first vertical plate 202 and the bottom plate 201 can reach the position shown in figure 1 by rotating the bearing mechanism 2, at the moment, under the action of self gravity, the two surfaces of the cuboid sample can be tightly attached to the first vertical plate 202 and the bottom plate 201, when the proper angle position is reached, the bearing mechanism 2 can be fastened relative to the base 1 through the fastening mechanism 3, so that the fastening mechanism 3 cannot continue to rotate, at the moment, a drill can be used for drilling on the cuboid sample through a, when needs adjustment drilling angle, remove fastening mechanism 3's fastening effect, continue to rotate bearing mechanism 2 for the angular adjustment of cuboid sample is to suitable position, then again through fastening mechanism 3 fastening locking, carries out the drilling preparation through the drill bit, so reciprocating operation can. The middle parts of the bottom plate 201 and the first vertical plate 202 are hollowed out for a drill bit drilling through a cuboid sample to pass through. The cuboid sample angle adjusting device of this embodiment can satisfy the drilling preparation of the arbitrary angle of cuboid rock sample, can reduce the removal of sample at the drilling in-process, improves work efficiency greatly.

As an alternative embodiment, as shown in fig. 1 and 2, the fastening mechanism 3 includes a rotating shaft 301, shaft seats 302 and first nuts 303, the rotating shaft 301 is fixedly connected to the carrying mechanism 2 and disposed along an intersection line of the first vertical plate 202 and the bottom plate 201, the shaft seats 302 are disposed two and respectively disposed on the base 1, two ends of the rotating shaft 301 respectively penetrate through the two shaft seats 302, and the first nuts 303 can be screwed to two ends of the rotating shaft 301 in a matching manner. The shaft seat 302 is used for supporting the rotating shaft 301, limiting the rotating axis of the rotating shaft 301, and can play a role of a bearing, so that the resistance of the rotating shaft 301 in the rotating process is reduced. Pivot 301 sets up along the intersecting line of first riser 202 and bottom plate 201, can make first riser 202 and bottom plate 201 rotate around the intersecting line of the two, so set up and make first riser 202 and bottom plate 201 at the rotation in-process, realize that the cuboid sample is rotated to vertical 90 by 0, first riser 202 and bottom plate 201 can be located base 1's top completely, the operation of device is used convenience more, need not to reserve working space below the base. The rotating shaft 301 may be welded on both sides of the supporting mechanism respectively, or may be a long shaft penetrating through the intersection line of the first vertical plate 202 and the bottom plate 201, at this time, it should be noted that the portion of the rotating shaft 301 located on the supporting mechanism 2 should be cut correspondingly at the right-angle included angle position formed by the first vertical plate 202 and the bottom plate 201, so as to retain the right-angle structure for placing the rectangular parallelepiped test sample.

Preferably, as shown in fig. 1 and 2, the supporting mechanism 2 further includes a second vertical plate 203, the first vertical plate 202 and the second vertical plate 203 are both located on the same side of the bottom plate 201 and are respectively vertically disposed at two opposite ends of the bottom plate 201, a screw hole is formed in the second vertical plate 203, and the screw hole is provided with the first bolt 4 in a matching manner. The U-shaped frame structure is composed of the three plates of the second vertical plate 203, the bottom plate 201 and the first vertical plate 202, the distance between the second vertical plate 203 and the first vertical plate 202, namely the length of the bottom plate 201, is larger than that of the cuboid sample, after the two plates are rotated to the working position, one surface of the cuboid sample abuts against the first vertical plate 202, the other opposite surface of the cuboid sample is opposite to the second vertical plate 203, and at the moment, the cuboid sample is further fixed by screwing the first bolt 4. In order to achieve a more stable fixation, the screw holes on the second upright plate 203 and the first bolts 4 may be provided with multiple sets, for example, two sets in fig. 1 and 2. The second vertical plate 203 serves as a platform for fixing the second bolt 4, and does not need to be in direct contact with the sample, so that the length of the second vertical plate can be significantly smaller than that of the first vertical plate 202.

In some embodiments, the cuboid sample angle adjusting device further comprises a scale dial 5 fixed on the base 1, the scale dial 5 is provided with scales for measuring angles, the rotation axis vertically passes through the center of the scale dial 5, and when the bottom plate 201 is horizontally placed, the bearing surface of the bottom plate 201 is opposite to the 0-degree position of the scales. Circular motion is made along the surface of scale dial through bottom plate 201, can play the effect of instructing the scale, the angle of observation bottom plate 201 that can be convenient, and data reading is convenient. When the rotating shaft 301 is disposed along the intersecting line of the first vertical plate 202 and the bottom plate 201 as shown in fig. 1, when the bearing surface of the bottom plate 201 is opposite to the 0 ° position of the scale, the first vertical plate 202 is exactly located at the 90 ° position.

In some embodiments, as shown in fig. 1 and fig. 1, the cuboid sample angle adjusting device further includes a fixing strut 6, a first end of the fixing strut 6 is detachably connected to one end of the bottom plate 201 away from the first vertical plate 202 or a free end of the first vertical plate 202, and a second end is detachably connected to the base 1. Fixed branch 6 is used for playing the supporting role to first riser 202 and bottom plate 201 for the more stable of structure, fixed branch 6's both ends are the connection of dismantling, treat that bearing mechanism 2 adjusts to suitable position, and after fastening device 3 accomplished the fastening effect, it can to select fixed branch 6 of suitable length this moment to install, can guarantee at drill bit drilling in-process overall structure's stability. A plurality of fixing support rods 6 may be installed, as shown in fig. 2, two fixing support rods 6 are provided at one end of the bottom plate 201 far away from the first vertical plate 202, and are respectively located at two sides of the bottom plate 201, and two fixing support rods 6 are also provided at a free end of the first vertical plate 202, and are respectively located at two sides of the first vertical plate 202. The fixed support rod 6 of the embodiment of the application can be provided with various lengths, and the angle of the different bearing mechanisms 2 is matched for use, so that the inconvenience of the fixed support rod 6 with single length in the use process is avoided. Of course, the fixing support rod 6 can also be set to be a telescopic rigid rod structure, so that the length adjustment is realized, and excessive fixing support rods do not need to be configured.

Optionally, as shown in the figure, a through hole is formed at a first end of the fixing support rod 6, a second bolt 7 penetrates through the through hole, and the fixing support rod 6 is fixed on the bottom plate 201 or the first vertical plate 202 through the second bolt 7. The upper section of the fixed supporting rod 6 can be cut into a flat shape, so that a through hole can be conveniently formed.

Optionally, as shown in the figure, a slide 8 penetrating through the base 1 is formed on the base 1, the second end of the fixing support rod 6 penetrates through the slide 8, and the fixing support rod 6 is fixed on the base 1 through two second nuts 9 located at two sides of the slide 8.

In the embodiment of the present application, the bottom plate 201, the first upright plate 202, and the second upright plate 203 of the supporting mechanism 2 are preferably formed by cutting and welding stainless steel plates with a thickness of 5 mm.

As shown in fig. 3, there is provided a rectangular parallelepiped sample drilling device comprising a drilling machine and the rectangular parallelepiped sample angle adjusting device shown in fig. 1 to 2. The angle adjusting device is placed on the drilling machine and fixed, the drill bit 10 of the drilling machine is arranged above the cuboid sample angle adjusting device, and the drill bit 10 is perpendicular to the base 1. When the base 1 is horizontally placed, the direction of the doing head 10 is vertically downward, and the drilling angle can be conveniently calculated. As shown in the figure, the drill bit 10 of the drilling machine is installed on the clamp 12, the drill bit 10 which is suitable can be selected as required to be installed on the clamp 12, the test sample 11 is drilled, the drill bits 10 with different diameters can be drilled, and the drill holes with different diameters can be accurately prefabricated on the cuboid rock test sample. Fig. 4 shows a drilled sample 11 obtained by the drilling apparatus in the operating state shown in the figure.

Some embodiments in this specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The foregoing is merely a detailed description of the invention that enables those skilled in the art to understand or implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a cuboid sample angle adjustment device which characterized in that includes:

a base (1);

the bearing mechanism (2) is used for bearing a sample (11) to be drilled and comprises a bottom plate (201) and a first vertical plate (202) vertically arranged at one end of the bottom plate (201), the middle parts of the bottom plate (201) and the first vertical plate (202) are hollow, the bearing mechanism (2) is rotatably arranged on the base (1), and the rotation axis of the bearing mechanism is parallel to or coplanar with the bearing surface of the bottom plate (201); and

and the fastening mechanism (3) is used for fastening the bearing mechanism (2) which rotates to any angle on the base (1) so as to enable the bearing mechanism (2) to be in a target working position.

2. A cuboid sample angle adjusting device according to claim 1, wherein the fastening mechanism (3) comprises a rotating shaft (301), shaft seats (302) and first nuts (303), the rotating shaft (301) is fixedly connected with the bearing mechanism (2) and arranged along an intersection line of the first vertical plate (202) and the bottom plate (201), the shaft seats (302) are arranged in two and respectively arranged on the base (1), two ends of the rotating shaft (301) respectively penetrate through the two shaft seats (302), and the first nuts (303) can be screwed at two ends of the rotating shaft (301) in a matching manner.

3. A cuboid sample angle adjusting device according to claim 1, wherein the bearing mechanism (2) further comprises a second vertical plate (203), the first vertical plate (202) and the second vertical plate (203) are both located at the same side of the bottom plate (201) and are respectively vertically arranged at two opposite ends of the bottom plate (201), the second vertical plate (203) is provided with a screw hole, and the screw hole is provided with a first bolt (4) in a matching manner.

4. A cuboid sample angle adjusting device according to claim 1, further comprising a scale dial (5) fixed on the base (1), wherein the scale dial (5) is provided with scales for measuring angles, the rotation axis vertically passes through the center of the scale dial (5), and when the bottom plate (201) is horizontally placed, the bearing surface of the bottom plate (201) is opposite to the 0 ° position of the scales.

5. A cuboid sample angle adjusting device according to claim 1 further comprising a fixing support rod (6), wherein a first end of the fixing support rod (6) is detachably connected to one end of the bottom plate (201) far away from the first vertical plate (202) or a free end of the first vertical plate (202), and a second end is detachably connected to the base (1).

6. A cuboid sample angle adjusting device according to claim 5, wherein a through hole is opened at a first end of the fixing support rod (6), a second bolt (7) penetrates through the through hole, and the fixing support rod (6) is fixed on the bottom plate (201) or the first vertical plate (202) through the second bolt (7).

7. A cuboid sample angle adjusting device according to claim 5, characterized in that a slide (8) penetrating through the base (1) is provided on the base (1), the second end of the fixing strut (6) penetrates through the slide (8), and the fixing strut (6) is fixed on the base (1) through two second nuts (9) located at both sides of the slide (8).

8. A drilling device for a cuboid sample, characterized by comprising a drilling machine and the cuboid sample angle adjusting device of any one of claims 1 to 7.

9. A cuboid sample drilling making device according to claim 8 wherein the drill bit (10) of the drilling machine is arranged above the cuboid sample angle adjusting device, and the drill bit (10) is perpendicular to the base (1).