CN116787615A - Full rock pillar clamping device and full rock pillar linear cutting system - Google Patents

Abstract

The utility model provides a full rock column clamping device and a full rock column linear cutting system, wherein the device can comprise: the device comprises a supporting unit, an azimuth adjusting unit, an inclination angle adjusting unit, a clamping unit and a fixing unit, wherein the azimuth adjusting unit comprises an indexing circular plate, arc azimuth scale marks are carved on the surface of the indexing circular plate, and the relative rotation angle of the indexing circular plate and a base supporting plate can be quantified through the arc azimuth scale marks; the clamping unit is arranged on the dividing circular plate; the inclination angle adjusting unit comprises a vertical leg supporting plate, and arc inclination angle scale marks are carved on the plate surface; the angle of relative inclination between the stand support plate and the base support plate can be quantified through arc inclination scale marks, and the system comprises the full rock column clamping device and a linear cutting machine. The beneficial effects of the utility model include: the adjustment of azimuth and/or inclination angle can be realized, the angle requirement of the rock core to be cut can be accurately controlled, and the processing precision of the rock sample can be improved; the operation is simple and convenient, the clamping is easy, the online time is saved, and the time for fixing the core again is saved.

Description

Full rock pillar clamping device and full rock pillar linear cutting system

Technical Field

The utility model relates to the technical field of rock processing, in particular to a full rock column clamping device and a full rock column linear cutting system.

Background

The shale gas reserves in China are quite rich, and compared with a conventional reservoir, the shale has the characteristics of non-development of matrix pores, extremely low permeability, high brittle mineral content and the like, a main body adopts a large-discharge and large-liquid-volume transformation process, and a fully complex and effectively supported stitch net system is established, so that the shale gas can be ensured to continuously and rapidly flow to cracks and then be collected into a shaft.

The optimal design of the key parameters of the shale reservoir depends on the deep research of basic theory, wherein the experimental evaluation based on shale cores is an important means for directly reflecting shale characteristics, but the shale is strong in crack development and bedding development, the core is extremely easy to crush due to the reasons of stress release, uneven contact stress and the like in the process from the reservoir to the ground, the cutting failure rate is higher by adopting a conventional coring machine, and the problem that a wire cutting machine cannot clamp a full rock sample well exists, so that a clamping device suitable for the wire cutting machine is needed.

The full rock pillar clamping device belongs to a fixture, and is a process device for rapidly fastening a workpiece during processing to ensure that a machine tool, a cutter and the workpiece keep correct relative positions, is an important auxiliary tool for keeping product quality in the modern manufacturing industry, and can reduce technical requirements on workers and lighten labor intensity. The fixture with high efficiency and dexterity is manufactured, and necessary conditions are provided for mass production. So far, wire cutting anchor clamps are various, are applicable to different operating modes, great improvement work efficiency and precision requirement.

In the prior art, chinese patent publication No. CN201010029030.7 discloses a rock sample coring clamp, which comprises a platform, a circular core clamping assembly and an irregular core clamping assembly, wherein the platform is fixed on the ground, the circular core clamping assembly comprises a circular ring and a claw assembly, the circular ring is fixed on the platform, a threaded hole is formed in the side wall of the circular ring, the claw assembly comprises a claw, a connecting rod and a tightening nut, the connecting rod is connected with the threaded hole, the tail end of the connecting rod stretches into the circular ring and is connected with the claw, and the head end of the connecting rod is connected with the tightening nut; the platform is provided with a threaded hole array, the irregular rock core clamping assembly comprises a step locating plate and a locating bolt, a locating hole is formed in the bottom of the step locating plate, and the locating bolt penetrates out of the locating hole to be connected with the threaded hole. The utility model can clamp round cores with different diameters and irregularly shaped rock samples, and maintain the stability of coring the rock samples so as to drill the rock samples with the size specifications suitable for laboratory research; the whole device has simple and practical structure and low cost.

Chinese patent publication No. cn2016075006. X discloses a rock sample cutting device for making different through crack inclinations, the device includes base and cutter body, the cutter body is fixed the upper surface of base, be equipped with power supply, main pivot, controller and cutter disc on the cutter body, the power supply is fixed the upper portion of cutter body, and with the controller is connected, the upper end of main pivot with the power supply is connected, its lower extreme of main pivot with cutter disc is connected to and still include working disc and reinforcing apparatus, the working disc includes fixing base, regulating plate and angle adjustment mechanism. The utility model can manufacture rock samples with different penetrating crack dip angles, and has the advantages of simple operation, high processing precision, firm and reliable clamping and fixing and high safety.

However, in the prior art, certain limitations exist under the condition of cutting the core plungers from the whole rock column, especially, for cutting core plungers from different angles from the whole rock column, the existing clamping tools cannot accurately position and clamp the core plungers, so that the data error is large, and the core-taken rock sample often does not meet the theoretical research requirement.

Disclosure of Invention

The present utility model aims to solve at least one of the above-mentioned drawbacks of the prior art, and it is an object of the present utility model to provide a clamping device with adjustable orientation and/or tilt angle.

In order to achieve the above object, according to one aspect of the present utility model, an orientation-adjustable all-rock pillar clamping device is provided.

The device may comprise: support unit, azimuth adjusting unit, clamping unit and fixed unit, wherein, the support unit includes: the base support plate is provided with a first hollow groove which penetrates through the upper surface and the lower surface of the plate body; the first azimuth adjusting unit includes: the dividing circular plate is overlapped with the base supporting plate, a second hollow groove penetrating through the upper surface and the lower surface of the plate body is formed in the dividing circular plate, and the second hollow groove and the first hollow groove face each other; arc azimuth scale marks are also carved on the plate surface of the dividing circular plate, and the relative rotation angle between the dividing circular plate and the base support plate can be quantified through the arc azimuth scale marks; the clamping unit is arranged on the dividing circular plate and can clamp the rock sample; the fixing unit can fix the relative position between the base support plate and the index disk.

Further, a first fixing groove penetrating through the upper surface and the lower surface of the plate body can be formed in the base supporting plate; the dividing circular plate can be provided with a second fixing groove which penetrates through the upper surface and the lower surface of the plate body, and the second fixing groove is communicated with the first fixing groove; the fixing unit can fix the base support plate and the index disk through the first fixing groove and the second fixing groove.

Further, the second fixing groove may be an arc groove, and the arc azimuth scale line may extend along the arc groove.

Further, the first fixing groove may be an arc groove, and the circle center of the arc corresponding to the first fixing groove and the circle center of the arc corresponding to the second fixing groove may be located on the same vertical line.

Further, the clamping unit may be fixed on the index circular plate and comprise a first clamping mechanism, a second clamping mechanism and a third clamping mechanism, the first, second and third clamping mechanisms being capable of three-point positioning of the rock sample.

Further characterized in that the first clamping mechanism may comprise a fixing seat, a screw and a clamping arm, wherein the fixing seat is fixed on the index circular plate and has a threaded hole therethrough; the screw rod passes through the threaded hole, and the external thread of the screw rod is matched with the internal thread of the threaded hole; the centre gripping arm can centre gripping rock specimen to be connected with the one end that the screw rod is inwards.

Further, the material of the clamping arm can be rubber.

In another aspect, the utility model provides an adjustable tilt angle all-rock column clamping device.

The device can comprise a supporting unit, an inclination angle adjusting unit, a clamping unit and a fixing unit, wherein the supporting unit comprises a base supporting plate, and a first hollow groove penetrating through the upper surface and the lower surface of the plate body is formed in the base supporting plate; the inclination angle adjusting unit comprises 1 or 2 vertical leg supporting plates vertically arranged on the base supporting plate; under the condition that the number is 1, arc inclination angle scale marks are carved on the plate surface of the vertical leg supporting plate; under the condition that the number is 2, the 2 stand support plates face each other, and arc inclination angle scale marks are carved on the plate surface of at least one stand support plate; the relative inclination angle between the vertical leg supporting plate and the base supporting plate can be quantified through arc inclination angle scale marks; the clamping unit is arranged on the base supporting plate and can clamp a rock sample; the fixing unit can fix the relative position between the base support plate and the stand support plate.

Further, the supporting plate of the stand leg can be provided with an arc chute penetrating through the plate body, and under the condition that the arc inclination angle scale marks are carved, the arc inclination angle scale marks extend along the arc chute.

Further, under the condition that the number of the stand support plates is 1, a knob is arranged at one end, adjacent to the stand support plates, of the base support plate, and the knob is in rotary connection with the stand support plates; under the condition that the number of the stand supporting plates is 2, the left and right ends, adjacent to 2 stand supporting plates, of the base supporting plates are provided with knobs, and the 2 knobs are respectively connected with the adjacent stand supporting plates in a rotating mode.

In yet another aspect, the present utility model provides an all-rock column clamping device that enables azimuth and tilt adjustment.

The apparatus may include a support unit, an azimuth adjusting unit, an inclination adjusting unit, a clamping unit, and a fixing unit, wherein the support unit includes: the base support plate is provided with a first hollow groove which penetrates through the upper surface and the lower surface of the plate body; the azimuth adjusting unit comprises an indexing circular plate which is overlapped with the base supporting plate, a second hollow groove which penetrates through the upper surface and the lower surface of the plate body is formed in the indexing circular plate, and the second hollow groove and the first hollow groove face each other; arc azimuth scale marks are also carved on the plate surface of the dividing circular plate, and the relative rotation angle between the dividing circular plate and the base support plate can be quantified through the arc azimuth scale marks; the inclination angle adjusting unit comprises 1 or 2 vertical leg supporting plates vertically arranged on the base supporting plate; under the condition that the number is 1, arc inclination angle scale marks are carved on the plate surface of the vertical leg supporting plate; under the condition that the number is 2, the 2 stand support plates face each other, and arc inclination angle scale marks are carved on the plate surface of at least one stand support plate; the relative inclination angle between the vertical leg supporting plate and the base supporting plate can be quantified through arc inclination angle scale marks; the clamping unit is arranged on the dividing circular plate and can clamp the rock sample; the fixing unit comprises a first fixing mechanism and a second fixing mechanism, wherein the first fixing mechanism can fix the relative position between the base support plate and the index circular plate, and the second fixing mechanism can fix the relative position between the base support plate and the stand support plate.

In a final aspect, the present utility model provides a full rock string cutting system.

The system may comprise a wire cutting machine and an all-rock column clamping device as described above.

Further, a first upper wire slot penetrating through the upper surface and the lower surface of the plate body can be formed in the base support plate, the first upper wire slot is communicated with the first hollow slot, and an opening is formed in the side wall of the base support plate.

Further, in the case that the whole rock pillar clamping device includes the index circular plate, a second upper wire groove may be provided on the index circular plate, the second upper wire groove is communicated with the second hollow groove, and an opening is formed on a side wall of the index circular plate.

Further, under the condition that the all-rock pillar clamping device comprises a stand supporting plate, a plurality of stand fixing grooves used for being fixedly connected with the wire cutting machine can be formed in the stand supporting plate.

Further, the system may further comprise a plurality of slot fixtures adapted to the fixing slots.

Compared with the prior art, the utility model has the beneficial effects that at least one of the following steps is included:

(1) The clamping arms can be replaced according to different clamping rock samples, so that the application range is enlarged.

(2) The stable clamping of the clamping mechanism is completed through the rotation of the screw rod, no additional tool is needed, and the operation is convenient.

(3) The orientation of the coring can be adjusted at will through the dividing circular plate, the orientation scale fixing screw, the first fixing groove and the second fixing groove, and the angle requirement of the needed cutting core can be controlled accurately.

(4) The orientation of the coring can be adjusted through the indexing circular plate, the orientation scale fixing screw, the first fixing groove and the second fixing groove, so that the time for re-fixing the core is saved.

(5) The inclination scale fixing screw and the inclination scale chute form an inclination adjusting device, so that the inclination can be adjusted randomly, the scale on the inclination scale chute can be used for finely selecting the adjustment degree, the angle requirement of a rock core to be cut is accurately controlled, and the rock sample processing precision is improved.

(6) The base backup pad has first wire casing that goes up, and the graduation plectane has second wire casing that goes up, makes things convenient for the carborundum line of wire cutting machine to get into the graduation plectane inside, and first wire casing that goes up is unanimous with the width of second wire casing, reduces the frictional force of cutting the line in-process of going up, reduces the time of going up the line.

(7) The device has simple structure, simple operation, low cost and convenient production.

(8) The manufacturing materials of the all-rock column clamping device are all steel materials with impact resistance and abrasion resistance, so that the device is light in weight and long in service life, and is suitable for various complex environments.

Drawings

FIG. 1 shows a schematic top view of an overall whole rock string holding device in exemplary embodiment 1 of the present utility model;

fig. 2 shows a schematic structural view of the first clamping mechanism of the present utility model;

fig. 3 shows a schematic view of a base support plate in an exemplary embodiment 1 of the present utility model;

FIG. 4 shows a schematic view of an index plate of the present utility model;

FIG. 5 shows a schematic top view of an overall whole rock string holding device in exemplary embodiment 2 of the present utility model;

fig. 6 shows a schematic view of a base support plate in exemplary embodiment 2 of the present utility model;

fig. 7 shows a right-hand schematic view of exemplary embodiment 2 and exemplary embodiment 3 of the present utility model;

FIG. 8 shows a schematic top view of an overall whole rock string holding device in exemplary embodiment 3 of the utility model;

fig. 9 shows a schematic view of the base support plate in exemplary embodiment 3 of the present utility model.

Reference numerals illustrate:

1-a base support plate; 11-a first hollow groove, 12-a first fixed groove, 13-a supporting plate knob, 14-a first upper wire groove;

2-dividing circular plate, 21-second hollow groove, 22-second fixed groove, 23-fixed hole, 24-second upper wire groove;

31-a first clamping mechanism, 311-a fixed seat, 312-a screw, 313-a clamping arm, 32-a second clamping mechanism and 33-a third clamping mechanism;

41-azimuth scale fixing screws and 42-inclination scale fixing screws;

5-a vertical leg supporting plate and 51-an inclination angle scale chute; 52-vertical leg fixing groove.

Detailed Description

The present utility model will be better understood by those skilled in the art by reference to the following detailed description of the present utility model taken in conjunction with the accompanying drawings and specific embodiments.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example embodiment 1

The present exemplary embodiment provides an all-rock pillar clamping device capable of adjusting a clamping angle according to a desired direction.

The adjustable gripping orientation of the all-rock column gripping device in this embodiment is described below in connection with fig. 1-4.

The apparatus may include a support unit, an azimuth adjusting unit, a clamping unit, and a fixing unit.

The supporting unit may include a base supporting plate 1 as shown in fig. 3, and a first hollow groove 11 penetrating up and down the plate body is formed in the base supporting plate 1.

The azimuth adjusting unit may include an index disk 2 as shown in fig. 4, and the index disk 2 is disposed to overlap with the base support plate 1 as shown in fig. 1. The dividing circular plate 2 is provided with a second hollow groove 21 penetrating the upper and lower sides of the plate body, and the second hollow groove 21 and the first hollow groove 11 are mutually opposite and can be mutually communicated. The dividing circular plate 2 is also provided with arc-shaped azimuth graduation marks, and the relative rotation of the dividing circular plate 2 and the base support plate 1 can be quantified through the arc-shaped azimuth graduation marks.

The clamping unit can be mounted on the index circular plate 2 and is capable of clamping a rock sample.

In this embodiment, as shown in fig. 3, a first upper wire groove 14 penetrating through the plate body is formed on the base support plate 1, the first upper wire groove 14 is communicated with the first hollow groove 11, and an opening is formed on the side wall of the base support plate 1 by the first upper wire groove 14. The first upper wire groove 14 can allow the silicon carbide wire of the wire cutting machine to enter the base support plate 1.

In this embodiment, as shown in fig. 4, a plurality of fixing holes 23 for fixing the clamping units may be formed in the index disk 2, and the number of the fixing holes 23 is not limited to 4 shown in fig. 4, and may be formed according to practical situations.

In this embodiment, as shown in fig. 4, the index plate 2 is provided with a second upper wire groove 24, the second upper wire groove 24 communicates with the second hollow groove 21, and the second upper wire groove 24 also forms an opening in the side wall of the index plate 2. The second upper wire chase 24 allows the diamond wire of the wire cutting machine to enter the interior of the index disk 2. Further, the first wire feeding groove and the second wire feeding groove are identical in shape and uniform in width, so that friction force in the wire feeding process of the cutting wire is reduced, and wire feeding time is shortened.

In this embodiment, as shown in fig. 1, the clamping unit may include a first clamping mechanism 31, a second clamping mechanism 32, and a third clamping mechanism 33. The first, second and third clamping mechanisms enable three-point positioning of the rock sample.

As shown in fig. 2, the first clamping mechanism 31 may include a fixing seat 311, a screw rod 312 and a clamping arm 313, where the fixing seat 311 is fixed on the index circular plate 2 and has a threaded hole therethrough, the screw rod 312 passes through the threaded hole to be connected with the clamping arm 313, the external thread of the screw rod is matched with the internal thread of the threaded hole, and the clamping arm 313 can clamp a rock sample. The clamping arm 313 rotates along with the rotation of the screw 312 and stretches and contracts to clamp irregular rock cores, the clamping arm 313 is made of wear-resistant and pressure-resistant rubber materials, the clamping arm 313 can be replaced according to different clamping rock samples, and the application range is enlarged.

In this embodiment, the second clamping mechanism 32 and the third clamping mechanism 33 may be non-adjustable mechanisms, i.e. include a positioning chuck and a clamping arm, which are fixed and non-adjustable.

In this embodiment, at least one of the second clamping mechanism 32 and the third clamping mechanism 33 may have the same structure as the first clamping mechanism 31, i.e. include a fixing base, a screw, and a clamping arm.

The stable clamping of the clamping mechanism is completed through the rotation of the screw 312, and no additional tool is needed, so that the operation is convenient.

In this embodiment, as shown in fig. 3 and 4, the base support plate 1 is provided with a first fixing groove 12 penetrating the upper and lower sides of the plate body. The index circular plate 2 is provided with a second fixing groove 22 penetrating the upper and lower sides of the plate body. When the base support plate is installed, the first fixing groove 12 is communicated with the second fixing groove 22, and the base support plate 1 and the index circular plate 2 can be fixed by the fixing units through the first fixing groove and the second fixing groove.

In this embodiment, the first and second fixing grooves are arc grooves, and the center of the arc corresponding to the second fixing groove 22 and the center of the arc corresponding to the first fixing groove 12 are located on the same vertical line.

In this embodiment, the arcuate orientation scale extends along the second fixed slot 22.

In this embodiment, the fixing unit may include an azimuth scale fixing screw 41 as shown in fig. 1, however, the present utility model is not limited thereto, and the fixing unit may be other mechanisms capable of achieving a fixing effect. The first and second fixing grooves are fixed by azimuth scale fixing screws 41.

For the full rock column clamping device in the present exemplary embodiment, the rotation of the horizontal direction can be adjusted by adjusting the index circular plate 2, the adjustment degrees can be finely selected by the azimuth scale fixing screw 41, the second fixing groove 22 and the arc azimuth scale on the index circular plate 2, and for a large rock column with a certain angle layer, the angle requirement of a required cut rock core can be accurately controlled according to the experimental requirement by rotating the index circular plate 2, so that the time for re-fixing the rock core can be saved.

Example embodiment 2

The present exemplary embodiment provides an all-rock column clamping device capable of adjusting a clamping angle according to a desired inclination angle. The adjustable clamp tilt full rock column clamping device of this embodiment is described below in connection with fig. 2, 3, 5, 6 and 7. The device may include a support unit, a tilt angle adjusting unit, a clamping unit, and a fixing unit.

Wherein the support unit includes a base support plate 1, the base support plate 1 may be substantially the same as that of the exemplary embodiment 1, except that the base support plate 1 does not need to be provided with a first fixing groove 12 as shown in fig. 3, and further, both ends of the base support plate 1 may be respectively provided with knob support plate knobs 13 protruding outward, as can be seen in fig. 6.

The tilt angle adjusting unit includes 1 or 2 stand support plates 5 vertically provided on the base support plate 1. Under the condition that the number is 1, arc inclination angle scale marks are carved on the plate surface of the vertical leg supporting plate 5; under the condition that the number is 2, 2 stand support plates 5 face each other, and arc dip angle scale marks are carved on the face of at least one stand support plate 5, and the angle of relative inclination between the stand support plate 5 and the base support plate 1 can be quantified through the arc dip angle scale marks.

In this embodiment, as shown in fig. 7, the leg support plate 5 is provided with an inclination scale chute 51 and an inclination scale fixing screw 42 penetrating the plate body. The inclination scale chute 51 may be arc-shaped, with an arc-shaped inclination scale extending along the inclination scale chute 51.

In this embodiment, the clamping unit is mounted on the base support plate 1 and is capable of clamping a rock sample. The clamping unit may be the same as in example embodiment 1, for example,

the clamping unit may comprise a first clamping mechanism 31, a second clamping mechanism 32 and a third clamping mechanism 33. The first, second and third clamping mechanisms enable three-point positioning of the rock sample. The first clamping mechanism 31 may include a fixing seat 311, a screw rod 312 and a clamping arm 313, where the fixing seat 311 is fixed on the base support plate 1 and has a threaded hole therethrough, the screw rod 312 passes through the threaded hole to be connected with the clamping arm 313, the external thread of the screw rod 312 is adapted to the internal thread of the threaded hole, and the clamping arm 313 can clamp a rock sample. The clamping arm 313 rotates along with the rotation of the screw 312 and stretches and contracts to clamp irregular rock cores, the clamping arm 313 is made of wear-resistant and pressure-resistant rubber materials, the clamping arm 313 can be replaced according to different clamping rock samples, and the application range is enlarged.

In this embodiment, the fixing unit can fix the relative position between the base support plate 1 and the riser support plate 5, and the fixing unit may include an inclination scale fixing screw 42, and one or both ends of the base support plate 1 may be provided with screw holes adapted to the inclination scale fixing screw 42. Of course, the present utility model is not limited thereto, and the fixing unit may be other mechanisms capable of achieving a fixing effect.

The inclination scale fixing screw 42 and the inclination scale sliding groove 51 form an inclination adjusting device, so that the change of inclination can be realized, the scale on the inclination scale sliding groove 51 can finely select the adjusting degree, the angle requirement of a required cutting rock core can be accurately controlled according to experimental requirements, and the rock sample processing precision is improved.

In this embodiment, there is a support plate knob 13 on the base support plate 1, and the inclination adjustment of the entire base support plate 1 mainly uses the knob as an axis, and then the adjustment is fixed at a proper position on the stand support plate 5 by the inclination scale fixing screw 42, so as to increase the stability of inclination adjustment.

The stand support plate 5 may be provided with holes or grooves for mounting the support plate knob 13.

Example embodiment 3

The present exemplary embodiment provides an all-rock column clamping device that is capable of adjusting the clamping angle according to a desired azimuth and/or inclination.

The adjustable gripping orientation and tilt angle of the all-rock column gripping device of this embodiment is described below in connection with fig. 2, 4, 7, 8 and 9.

The device comprises a supporting unit, an azimuth adjusting unit, an inclination angle adjusting unit, a clamping unit and a fixing unit.

Wherein the supporting unit may include: base support plate 1, base support plate 1 may be substantially the same as in exemplary embodiment 1, except that both ends of base support plate 1 may be provided with knob support plate knobs 13 protruding outward, respectively, as can be seen in fig. 7.

The azimuth adjusting unit may be the same as in exemplary embodiment 1. For example, the azimuth adjusting unit may include a division disk 2 overlapped with the base support plate 1, the division disk 2 being provided with a second hollow groove 21 penetrating the upper and lower surfaces of the plate body, the second hollow groove 21 facing the first hollow groove 11; the surface of the dividing circular plate 2 is also carved with arc azimuth graduation marks, and the relative rotation angle between the dividing circular plate 2 and the base supporting plate 1 can be quantified by the arc azimuth graduation marks.

The inclination angle adjusting unit may be the same as in exemplary embodiment 2. For example, the reclining unit may include 1 or 2 stand support plates 5 vertically provided on the base support plate 1; under the condition that the number is 1, arc inclination angle scale marks are carved on the plate surface of the vertical leg supporting plate 5; under the condition that the number is 2, the 2 stand support plates 5 face each other, and arc inclination angle scale marks are carved on the plate surface of at least one stand support plate 5; the angle of relative inclination between the stand support plate 5 and the base support plate 1 can be quantified by the arc inclination scale mark.

The clamping unit may be the same as in exemplary embodiment 1. For example, a clamping unit is mounted on the index circular plate 2 and is capable of clamping a rock sample.

The fixing unit may include a first fixing mechanism and a second fixing mechanism. The first fixing mechanism may be the same as the fixing unit in exemplary embodiment 1, for example, the first fixing mechanism may be capable of fixing the relative position between the base support plate 1 and the index disk 2, and the first fixing mechanism may include an azimuth scale fixing screw 41. The second fixing mechanism may be the same as the fixing unit in exemplary embodiment 2, for example, the second fixing mechanism may be capable of fixing the relative position between the base support plate 1 and the riser support plate 5, and the second fixing mechanism may include an inclination scale fixing screw 42.

In this embodiment, as in the exemplary embodiment 2, as shown in fig. 9, there is a support plate knob 13 on the base support plate 1. Accordingly, the leg support plate 5 may be provided with holes or grooves for mounting the support plate knob 13.

The whole base backup pad 1 in the regulation in tendency mainly all regards backup pad knob 13 as the axle, then fixes through inclination scale fixed screw 42 suitable position on the standing foot backup pad 5, has increased inclination adjustment's stability.

The all-rock-column clamping device in the embodiment can be used for shale coring in at least one of angles and orientations, can improve the standard degree of experimental samples, and has the advantages of being simple to operate and easy to clamp.

Example embodiment 4

The present exemplary embodiment provides a full rock string wire cutting system.

The system may include a wire cutting machine and the full rock string clamp device of example embodiment 1.

In this embodiment, the base support plate 1 is provided with a first upper wire slot 14 penetrating through the plate body, the first upper wire slot 14 is communicated with the first hollow slot 11, and the first upper wire slot 14 also forms an opening on the side wall of the base support plate 1, so that the silicon carbide wire of the wire cutting machine can conveniently enter the base support plate 1.

In this embodiment, the second upper wire groove 24 is formed on the index circular plate 2, the second upper wire groove 24 is communicated with the second hollow groove 21, and an opening is formed on the side wall of the index circular plate 2 by the second upper wire groove 24, so that the silicon carbide wire of the wire cutting machine can conveniently enter the interior of the index circular plate 2.

In the embodiment, the first wire feeding groove and the second wire feeding groove are identical in shape and width, friction force in the wire feeding process of the cutting wire is reduced, and wire feeding time is shortened.

In this embodiment, the base support plate 1 is provided with a fixing groove for fixing the clamping device to the wire cutting machine.

In this embodiment, the system may further comprise a plurality of slot fixtures adapted to fit into the fixed slots. The fixed slot can be fixed by a slot mounting screw on the wire cutting machine, and the whole clamping device can be fixed by a simple fixer on the wire cutting machine without the slot.

In this embodiment, the device is a clamping device of a wire-cutting machine, and the cutting line of the wire-cutting machine penetrates through the whole rock core, so that the azimuth adjustment within 360 degrees of the rock sample, for example, the azimuth adjustment within 0-180 degrees, can be ensured.

Example embodiment 5

The present exemplary embodiment provides a full rock string wire cutting system.

The system may include a wire cutting machine and the full rock string clamp in exemplary embodiment 2.

In this embodiment, as shown in fig. 5, a stand fixing groove 52 is formed in the stand support plate 5 for fixing the clamping device to the wire cutting machine.

The system may also include a number of slot fixtures, such as screws, that fit into the riser fixture slots. The vertical leg fixing groove can be fixed by a groove position mounting screw on the linear cutting machine, and the whole clamping device can be fixed by a simple fixer on the linear cutting machine without the groove position.

In this embodiment, the device is a clamping device of a wire-cutting machine, and the cutting wire of the wire-cutting machine penetrates through the whole core, so that inclination adjustment within 180 ° in the vertical direction, for example, inclination adjustment of 0-90 ° can be ensured.

Example 6

The present exemplary embodiment provides a full rock string wire cutting system.

The system may include a wire cutting machine and the full rock string clamp in exemplary embodiment 3.

In this embodiment, as shown in fig. 8, a stand fixing groove 52 is formed in the stand support plate 5 for fixing the clamping device to the wire cutting machine.

The system may also include a number of slot fixtures, such as screws, that fit into the riser fixture slots. The vertical leg fixing groove can be fixed by a groove position mounting screw on the linear cutting machine, and the whole clamping device can be fixed by a simple fixer on the linear cutting machine without the groove position.

In this embodiment, the device is a clamping device of a wire-cutting machine, and the cutting line of the wire-cutting machine penetrates through the whole rock core, so that the azimuth adjustment within 360 degrees of the rock sample, for example, the azimuth adjustment within 0-180 degrees, can be ensured. Likewise, a tilt angle adjustment within 180 ° in the vertical direction, for example a tilt angle adjustment of 0-90 °, can be ensured.

In order to better understand the above-described exemplary embodiment of the present utility model, the implementation procedure of the all-rock pillar wire-cutting system in exemplary embodiment 6 of the present utility model is further described below.

The specific operation steps of the full rock column linear cutting system of the utility model are as follows:

(1) Fixing device

Firstly, the cutting line on the cutting machine is penetrated into the first hollow groove 11 from the first upper wire groove 14, and the cutting line of the wire cutting machine tool is in a tight state when in use. Then, a proper position is selected, and the stand support plate 5 is fixed on the wire cutting machine through the stand fixing groove 52 and the fixing piece.

(2) Mounting of an index disk

Aligning the second upper wire groove 24 of the index circular plate 2 with the first upper wire groove 14, and installing the index circular plate 2; the index plate 2 is rotated such that the second fixing groove 22 is aligned with the first fixing groove 12, and the index plate 2 is fixed to the base support plate 1 by the azimuth scale fixing screw 41.

(3) Clamping unit installation

The first, second and third clamping mechanisms are mounted on the index circular plate 2 through fixing holes 23, respectively.

(4) Placing rock samples

And placing the full rock sample in the hollow groove, adjusting the clamping unit, and fixing the full rock sample.

(5) Adjusting the orientation

The index circular plate 2 is rotated according to the cutting requirement, the cutting orientation is adjusted, and then the rock sample orientation is fixed by tightening the orientation scale fixing screw 41.

(6) Adjusting inclination

The rotary base support plate 1 is fixed at the position in the inclination scale chute 51 by using the inclination scale fixing screw 42, so that inclination adjustment is realized, and the installation operation of the whole rock column is finished.

(7) And starting a wire cutting machine cutting program, finishing the cutting operation of the test piece, and taking out the current cutting test piece.

(8) The azimuth and the inclination angle of the full rock column can be adjusted according to the design requirement of the rock sample, and the rock sample is continuously cut.

Although the present utility model has been described above by way of the combination of the exemplary embodiments, it should be apparent to those skilled in the art that various modifications and changes can be made to the exemplary embodiments of the present utility model without departing from the spirit and scope defined in the appended claims.

Claims (16)

1. A full rock pillar clamping device is characterized by comprising a supporting unit, an azimuth adjusting unit, a clamping unit and a fixing unit, wherein,

the support unit includes: the base support plate is provided with a first hollow groove which penetrates through the upper surface and the lower surface of the plate body;

the azimuth adjusting unit includes: the dividing circular plate is overlapped with the base supporting plate, a second hollow groove penetrating through the upper surface and the lower surface of the plate body is formed in the dividing circular plate, and the second hollow groove and the first hollow groove face each other; arc azimuth scale marks are also carved on the plate surface of the dividing circular plate, and the relative rotation angle between the dividing circular plate and the base support plate can be quantified through the arc azimuth scale marks;

the clamping unit is arranged on the dividing circular plate and can clamp the rock sample;

the fixing unit can fix the relative position between the base support plate and the index disk.

2. The full rock column clamping device according to claim 1, wherein the base support plate is further provided with a first fixing groove penetrating through the upper surface and the lower surface of the plate body;

the dividing circular plate is also provided with a second fixing groove which penetrates through the upper surface and the lower surface of the plate body, and the second fixing groove is communicated with the first fixing groove;

the fixing unit can fix the base support plate and the index disk through the first fixing groove and the second fixing groove.

3. The all-rock post clamping device of claim 2, wherein the second fixed slot is an arcuate slot along which the arcuate azimuth scale markings extend.

4. The full rock column holding device of claim 3, wherein the first fixing groove is also an arc groove, and the center of the arc corresponding to the first fixing groove and the center of the arc corresponding to the second fixing groove are located on the same vertical line.

5. The full rock column clamping device of claim 1, wherein the clamping unit is fixed to the index circular plate and includes a first clamping mechanism, a second clamping mechanism and a third clamping mechanism, the first, second and third clamping mechanisms being capable of three point positioning of a rock sample.

6. The apparatus of claim 5, wherein the first clamping mechanism comprises a fixed seat, a screw, and a clamping arm, wherein,

the fixed seat is fixed on the dividing circular plate and provided with a through threaded hole;

the screw rod passes through the threaded hole, and the external thread of the screw rod is matched with the internal thread of the threaded hole;

the centre gripping arm can centre gripping rock specimen to be connected with the one end that the screw rod is inwards.

7. The full rock column clamping device of claim 6, wherein the clamping arms are rubber.

8. A full rock pillar clamping device is characterized by comprising a supporting unit, an inclination angle adjusting unit, a clamping unit and a fixing unit, wherein,

the supporting unit comprises a base supporting plate, and a first hollow groove penetrating through the upper surface and the lower surface of the plate body is formed in the base supporting plate;

the inclination angle adjusting unit comprises 1 or 2 vertical leg supporting plates vertically arranged on the base supporting plate; under the condition that the number is 1, arc inclination angle scale marks are carved on the plate surface of the vertical leg supporting plate; under the condition that the number is 2, the 2 stand support plates face each other, and arc inclination angle scale marks are carved on the plate surface of at least one stand support plate; the relative inclination angle between the vertical leg supporting plate and the base supporting plate can be quantified through arc inclination angle scale marks;

the clamping unit is arranged on the base supporting plate and can clamp a rock sample;

the fixing unit can fix the relative position between the base support plate and the stand support plate.

9. The full rock column clamping device of claim 8, wherein the leg support plate is further provided with an arc chute extending through the plate body, and the arc tilt graduation line extends along the arc chute when the arc tilt graduation line is carved.

10. The full rock column clamping device of claim 8, wherein in the event that the number of riser support plates is 1, one end of the base support plate adjacent the riser support plate is provided with a knob that is rotatably connected to the riser support plate;

under the condition that the number of the stand supporting plates is 2, the left and right ends, adjacent to 2 stand supporting plates, of the base supporting plates are provided with knobs, and the 2 knobs are respectively connected with the adjacent stand supporting plates in a rotating mode.

11. The full rock column clamping device is characterized by comprising a supporting unit, an azimuth adjusting unit, an inclination angle adjusting unit, a clamping unit and a fixing unit, wherein,

the support unit includes: the base support plate is provided with a first hollow groove which penetrates through the upper surface and the lower surface of the plate body;

the azimuth adjusting unit comprises an indexing circular plate which is overlapped with the base supporting plate, a second hollow groove which penetrates through the upper surface and the lower surface of the plate body is formed in the indexing circular plate, and the second hollow groove and the first hollow groove face each other; arc azimuth scale marks are also carved on the plate surface of the dividing circular plate, and the relative rotation angle between the dividing circular plate and the base support plate can be quantified through the arc azimuth scale marks;

the inclination angle adjusting unit comprises 1 or 2 vertical leg supporting plates vertically arranged on the base supporting plate; under the condition that the number is 1, arc inclination angle scale marks are carved on the plate surface of the vertical leg supporting plate; under the condition that the number is 2, the 2 stand support plates face each other, and arc inclination angle scale marks are carved on the plate surface of at least one stand support plate; the relative inclination angle between the vertical leg supporting plate and the base supporting plate can be quantified through arc inclination angle scale marks;

the clamping unit is arranged on the dividing circular plate and can clamp the rock sample;

the fixing unit comprises a first fixing mechanism and a second fixing mechanism, wherein the first fixing mechanism can fix the relative position between the base support plate and the index circular plate, and the second fixing mechanism can fix the relative position between the base support plate and the stand support plate.

12. A whole rock string wire cutting system, characterized in that the system comprises a wire cutting machine and a whole rock string clamping device as claimed in any one of claims 1 to 11.

13. The full rock post wire cutting system of claim 12, wherein the base support plate is provided with a first upper wire groove penetrating through the upper and lower surfaces of the plate body, the first upper wire groove being in communication with the first hollow groove, the first upper wire groove further forming an opening in a side wall of the base support plate.

14. The full rock bolt line cutting system of claim 12, wherein in the case where the full rock bolt clamping device includes a dividing circular plate, a second upper wire groove is formed in the dividing circular plate, the second upper wire groove is in communication with the second hollow groove, and the second upper wire groove further forms an opening in a sidewall of the dividing circular plate.

15. The full rock column wire cutting system of claim 12, wherein in the case where the full rock column clamping device includes a leg support plate, a plurality of leg fixing grooves for fixedly connecting with the wire cutting machine are further formed in the leg support plate.

16. The all-rock string cutting system according to claim 15, further comprising a plurality of slot fixtures adapted to the fixed slots.