CN210293939U - Rock shear test device - Google Patents

Abstract

The utility model discloses a rock shearing test device, which comprises a base, wherein the base is connected with a horizontal seat and a vertical seat in a sliding way, an upper bonding box and a lower bonding box are arranged above the horizontal seat, two groups of insertion blocks are fixedly connected with two side surfaces of the lower bonding box, which are perpendicular to the motion direction of the horizontal seat, two groups of insertion holes are formed in the horizontal seat, and the insertion blocks are inserted in the insertion holes; the horizontal seat is provided with two sets of sliding grooves, the horizontal seat is connected with two sets of clamping blocks in a sliding mode, the clamping blocks are connected in the sliding grooves in a sliding mode, the parts, far away from the insertion holes, of the insertion blocks are provided with fixing holes, the clamping blocks are inserted into the fixing holes in a horizontal direction in a inserted mode, and the clamping blocks are located between the sliding grooves and the fixing holes and are provided with fastening assemblies. Through above-mentioned technical scheme, be convenient for take off the bonding box from the horizontal seat down, save the time that the rock test piece was changed, promote rock test piece shear test's work efficiency.

Description

Rock shear test device

Technical Field

The utility model belongs to the technical field of the technique of ground rock test equipment and specifically relates to a rock shear test device is related to.

Background

The common multifunctional rock shear test device can perform various mechanical tests including a tensile shear test, a compressive shear test, a direct tensile test and a direct shear test, and the shear test of the rock under the compression condition is adopted and is a basic method for obtaining the peak shear strength and the residual strength of the rock under different normal pressures.

Aiming at the problems, the Chinese patent with the patent publication number of CN205015231U provides a multifunctional rock shearing test testing device. The device is characterized in that a vertical jack is arranged at the top of a frame, and a horizontal jack and a vertical support sliding seat are respectively arranged on two opposite side walls of the frame; a horizontal supporting sliding seat and a horizontal guiding sliding rail are sequentially arranged in the center of the interior of the base; a lower bonding box and an upper bonding box are sequentially arranged above the horizontal support sliding seat; a standard rock sample is arranged between the upper bonding box and the lower bonding box; the horizontal piston rod of the horizontal jack is horizontally arranged to be equal to the lower bonding box in height; the bottom of a vertical piston rod of the vertical jack is fixed on the top surface of the vertical connecting piece; the horizontal jack, the vertical jack, the upper bonding box and the lower bonding box are all connected with a servo control system.

The above prior art solutions have the following drawbacks: in the operation process of placing the rock test piece, bond rock test piece and bonding box back down, go up and bond the box in glue after detaining on the rock test piece, will go up bonding box and horizontal support slide threaded connection at last, the operation of getting at every turn and putting the rock test piece is complicated, influences experimental work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rock shear test device, it has and is convenient for get and puts the rock test piece, promotes experiment work efficiency.

The utility model discloses a can realize through following technical scheme:

a rock shearing test device comprises a base, wherein the base is connected with a horizontal seat and a vertical seat in a sliding manner, an upper bonding box and a lower bonding box are arranged above the horizontal seat, two groups of insertion blocks are fixedly connected to two side faces, perpendicular to the movement direction of the horizontal seat, of the lower bonding box, two groups of insertion holes are formed in the horizontal seat, and the insertion blocks are inserted in the insertion holes; the horizontal seat is provided with two sets of sliding grooves, the horizontal seat is connected with two sets of clamping blocks in a sliding mode, the clamping blocks are connected in the sliding grooves in a sliding mode, the inserting blocks are located at the parts, far away from the inserting holes, of the inserting blocks, fixing holes are formed in the parts, inserted in the fixing holes along the horizontal direction, the clamping blocks are located in the sliding grooves and are provided with fastening assemblies in the parts between the fixing holes, and the fastening assemblies are used for achieving firm fixing of the clamping blocks and the inserting blocks.

Through adopting above-mentioned technical scheme, place the rock test piece at last bond and with the position that bonds between the box down, the box that will bond down is placed on the level seat, the grafting piece is pegged graft in the spliced eye, drive joint piece is at the spout internal motion, the joint piece is pegged graft in the fixed orifices along the horizontal direction, under the limiting action of fastening components and spliced eye, realize fixed firm and convenient to detach's effect between grafting piece and the level, under the mating reaction between vertical seat and the level seat, accomplish the shear test to the rock test piece.

Further setting the following steps: the fastening assembly comprises an abutting piece and a fixed block, the abutting piece and the fixed block are elastically arranged at the end part of the clamping block, the inserting block is positioned in the fixed hole and is provided with a vertically arranged groove, the fixed block is fixedly connected with the abutting piece, the fixed block is vertically arranged, and the fixed block is inserted into the groove along the vertical direction; the fixed block moves towards the fixed hole along with the abutting sheet and is inserted into the groove.

Through adopting above-mentioned technical scheme, exert the extrusion force down of orientation for the butt piece, butt piece downstream, the butt piece follows the joint piece and moves towards the fixed orifices together, when the position of fixed block motion to recess, because joint piece and butt piece are the elasticity setting, the butt piece is driven towards the up-swing, and the fixed block is pegged graft in the recess, realizes the joint effect between joint piece and the grafting piece.

Further setting the following steps: one end of the abutting sheet is hinged to the end portion of the clamping block, the abutting sheet is arranged in an inclined mode, a first elastic restoring piece is fixedly connected between the other end of the abutting sheet and the clamping block, and the first elastic restoring piece is arranged vertically.

Through adopting above-mentioned technical scheme, when the butt piece moved to the fixed orifices in, first elasticity recovered the piece and was in compression state, recovered the original shape effect of recovering under first elasticity, the fixed block is pegged graft in the recess.

Further setting the following steps: the length dimension of the fixed block along the horizontal direction is smaller than the opening dimension of the groove, and the fixed block swings towards the inside of the groove.

Through adopting above-mentioned technical scheme, when the fixed block moved to the recess position, butt piece swing upwards, and the route of fixed block motion is the camber line, and in the fixed block inserted the recess to one side, the opening size of recess was enough big, and the fixed block of being convenient for is pegged graft in the recess.

Further setting the following steps: the length of the abutting sheet mapped on the clamping block is larger than the moving distance of the fixing block inserted in the groove, and when the fixing block is inserted in the groove, one end of the abutting sheet is positioned outside the fixing hole.

Through adopting above-mentioned technical scheme, when the butt piece moves outside the fixed orifices, the butt piece is located outside the spout, is convenient for exert extrusion effort to the butt piece, and when the fixed block moved to the recess in, the one end of butt piece was located outside the fixed orifices, is convenient for drive joint piece at fixed orifices direction reciprocating motion.

Further setting the following steps: the inner wall of the end part of the sliding groove is fixedly connected with a second elastic restoring piece which is horizontally arranged, and the other end of the second elastic restoring piece is fixedly connected with one end, located in the sliding groove, of the clamping block.

Through adopting above-mentioned technical scheme, when the butt piece drove the fixed block to put out from the recess in, under the former shape effect of recovering of second elasticity recovery piece, the joint piece was drawn towards keeping away from the fixed orifices direction motion.

Further setting the following steps: the vertical symmetrical line of the central connecting line of the two groups of the inserting holes and the central axis of the vertical seat are arranged to be collinear.

Through adopting above-mentioned technical scheme, when bonding box and horizontal seat are fixed down, the central axis that bonds box, last bonding box, horizontal seat and vertical seat down is located the collinear, ensures the shear test of rock test piece.

Further setting the following steps: the position of the abutting piece abutting against the inner wall of the fixing hole is fixedly connected with a rubber layer.

Through adopting above-mentioned technical scheme, the butt piece is at the reciprocal swing of vertical direction, and butt piece and fixed orifices inner wall butt prolong the life of butt piece under the deformation effect on rubber layer.

To sum up, the utility model discloses a beneficial technological effect does:

the splicing block is spliced in the spliced eye, and the drive joint piece moves towards the splicing block direction, and second elasticity resumes the piece and is stretched, and the extrusion effort of orientation down is applyed for the butt piece, and first elasticity resumes the piece and is compressed, and under the effect of first elasticity resumes the piece, the butt piece drives the fixed block towards the swing of recess direction, and the fixed block is spliced in the recess, rubber layer and fixed orifices inner wall butt on the butt piece, the motion of joint piece restriction splicing block in vertical direction.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

fig. 4 is an enlarged view at B in fig. 3.

Reference numerals: 1. a base; 2. a horizontal base; 3. a vertical seat; 4. an upper bonding box; 5. a lower bonding box; 6. an insertion block; 7. inserting holes; 8. a chute; 9. a clamping block; 10. a fixing hole; 11. a fastening assembly; 12. abutting the sheet; 13. a groove; 14. a first elastic restoring member; 15. a second elastic restoring member; 16. a rubber layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a rock shearing test device disclosed by the present invention comprises a base 1, a horizontal seat 2 and a vertical seat 3 are slidably connected to the base 1, a horizontal rail and a vertical rail are fixedly connected to the base 1, the horizontal rail is horizontally arranged, the vertical rail is vertically arranged, the horizontal seat 2 is slidably connected to the horizontal rail, the horizontal seat 2 moves along the length direction of the horizontal rail, the vertical seat 3 is slidably connected to the vertical rail and moves along the vertical direction, the horizontal seat 2 and the vertical seat 3 are driven to be placed in a reference patent document CN205015231U, an upper bonding box 4 is detachably connected to the horizontal seat 2, in an actual test, glue is coated on the inner walls of the upper bonding box 4 and the lower bonding box 5, after a rock test piece is bonded to the lower bonding box 5, the concave part of the upper bonding box 4 is buckled to the lower bonding box 5, the rock test piece is respectively bonded to a space surrounded by the upper bonding box 4 and the lower bonding box 5, the vertical seat 3 moves downwards and wraps the lower bonding box 5, the load force in the vertical direction and the horizontal direction is controlled, the test process of shearing the rock test piece is realized, and the specific operation steps refer to the patent document CN 205015231U.

Referring to fig. 1 and 3, in order to facilitate the effect of detaching the lower bonding box 5 from the horizontal seat 2, two sets of insertion blocks 6 are respectively and fixedly connected to two side surfaces of the lower bonding box 5, the two sets of insertion blocks 6 are respectively positioned on two side surfaces of the lower bonding box 5 perpendicular to the movement direction of the horizontal seat 2, two sets of insertion holes 7 are formed in the horizontal seat 2, a vertical symmetry line of a central connection line of the two sets of insertion holes 7 is collinear with a central axis of the vertical seat 3, it is ensured that the upper bonding box 4 and the lower bonding box 5 are positioned at a vertical central axis position of the horizontal seat 2, the upper bonding box 4 and the lower bonding box 5 are uniformly acted by vertical force, the insertion holes 7 are vertically arranged upwards in an opening manner, the lower bonding box 5 is placed on the horizontal seat 2, the insertion blocks 6 move along with the lower bonding box 5 and are inserted into the insertion holes 7, and the length of the insertion blocks 6 is larger than, the part of the splicing block 6 close to the lower bonding box 5 is positioned outside the splicing hole 7, so that the fixing effect between the lower bonding box 5 and the horizontal seat 2 in the horizontal direction is realized.

Referring to fig. 3 and 4, in order to realize the fixing and fixing effect between the lower bonding box 5 and the horizontal plane, the horizontal seat 2 is provided with two sets of sliding grooves 8, the sliding grooves 8 are horizontally arranged and are perpendicular to the insertion block 6, one end of the sliding groove 8 facing the insertion block 6 is provided with an opening, the horizontal seat 2 is slidably connected with a clamping block 9, the clamping block 9 is slidably connected in the sliding groove 8, one end of the clamping block 9 positioned in the sliding groove 8 is fixedly connected with a second elastic restoring piece 15, the other end of the second elastic restoring piece 15 is fixedly connected with the inner wall of the sliding groove 8, under the original shape restoring action of the second elastic restoring piece 15, the clamping block 9 reciprocates in the sliding groove 8, the length dimension of the clamping block 9 is larger than that of the sliding groove 8, when the second elastic restoring piece 15 is in the original length, one end of the clamping block 9 close to the clamping block 9 is positioned outside the sliding groove 8, the part of the clamping block 9 positioned, the fastening component 11 is used for realizing the fixing and fixing effect between the clamping block 9 and the inserting block 6.

Referring to fig. 3 and 4, a fixing hole 10 is formed in a part, away from the insertion hole 7, of the insertion block 6, the fixing hole 10 is open towards the insertion block 6, the insertion block 6 is inserted into the fixing hole 10 along the horizontal direction, the insertion block 6 is slidably connected into the fixing hole 10, the fastening assembly 11 comprises a contact piece 12 and a fixing block, a vertically-arranged groove 13 is formed in the insertion block 6, which is located in the fixing hole 10, and one end, facing the insertion block 6, of the groove 13 is open; butt piece 12 sets up for the slope, butt piece 12 inclines along 13 directions emergence slopes towards the recess, butt piece 12's one end and 6 tip of grafting piece are articulated setting, the first elasticity of fixedly connected with resumes 14 between the side on butt piece 12's the other end and the grafting piece 6, fixed block and 12 fixed connection of butt piece, the fixed block is located butt piece 12's middle part position, butt piece 12 is located the position motion between fixed orifices 10 and the spout 8 on joint piece 9, joint and separation effect between joint piece 9 and the grafting piece 6 are realized.

Referring to fig. 3 and 4, the clamping block 9 drives the abutting sheet 12 to move towards the direction of the fixing hole 10, in the process that the abutting sheet 12 moves towards the inside of the fixing hole 10, the abutting sheet 12 is extruded towards the direction of the clamping block 9, the first elastic restoring piece 14 is compressed, when the fixing block moves to the position of the groove 13, the first elastic restoring piece 14 drives the fixing block to swing towards the direction of the groove 13, the size of the opening of the groove 13 is larger than the length size of the fixing block along the horizontal direction, when the abutting sheet 12 drives the fixing block to swing towards the inside of the groove 13, the fixing block can be conveniently inserted into the groove 13, and the fixing effect that the clamping block 9 fixes the inserting block 6 in; the length dimension of the abutting sheet 12 mapped on the clamping block 9 is larger than the moving distance of the fixed block inserted in the groove 13, when the fixed block is inserted in the groove 13, one end of the abutting sheet 12 is positioned between the fixed hole 10 and the opening of the sliding chute 8, and the abutting sheet 12 abuts against the inner wall of the fixed hole 10; in order to ensure the service life of the abutting sheet 12, a rubber layer 16 is fixedly connected to the position, between the fixed block and the first elastic restoring member 14, of the abutting sheet 12, the inner wall of the fixed hole 10 abuts against the inner wall of the rubber layer 16, the rubber layer 16 has elastic deformation performance in the prior art, and the rubber layer 16 is extruded and deformed to realize the protection effect on the abutting sheet 12.

The implementation principle and the beneficial effects of the embodiment are as follows: bonding a rock test piece between the upper bonding box 4 and the lower bonding box 5, placing the lower bonding box 5 on the horizontal seat 2, inserting the inserting block 6 into the inserting hole 7, and limiting the movement of the inserting block 6 in the horizontal direction; drive joint piece 9 towards the motion of 6 directions of plug-in block, second elasticity restores 15 by tensile, at this moment, exert extrusion effort towards the below for butt joint piece 12, first elasticity restores 14 by the compression, the fixed block is followed butt joint piece 12 and is moved towards recess 13 direction, under the effect of first elasticity restores 14, butt joint piece 12 drives the fixed block and swings towards recess 13 direction, the fixed block is pegged graft in recess 13, butt joint piece 12 goes up rubber layer 16 and the 10 inner wall butt of fixed orifices, joint piece 9 restriction plug-in block 6 is at the motion of vertical direction, realize the fixed effect between bonding box 5 and horizontal seat 2 down, under the mating action between horizontal seat 2 and vertical seat 3, accomplish to rock test piece shear test.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a rock shear test device, includes base (1), base (1) sliding connection has horizontal seat (2) and vertical seat (3), horizontal seat (2) top is provided with bonds box (4) and bonds box (5) down, its characterized in that: two groups of inserting blocks (6) are fixedly connected to two side faces, perpendicular to the movement direction of the horizontal seat (2), of the lower bonding box (5), two groups of inserting holes (7) are formed in the horizontal seat (2), and the inserting blocks (6) are inserted into the inserting holes (7);

two sets of spouts (8) have been seted up in horizontal seat (2), horizontal seat (2) sliding connection has two sets of joint pieces (9), joint piece (9) sliding connection in spout (8), plug block (6) be located keep away from fixed orifices (10) have been seted up to the part of plug hole (7), joint piece (9) along the horizontal direction peg graft in fixed orifices (10), joint piece (9) are located spout (8) and the part is provided with fastening component (11) between fixed orifices (10), fastening component (11) are used for realizing joint piece (9) with it is fixed firm between plug block (6).

2. A rock shear test apparatus according to claim 1, wherein: the fastening assembly (11) comprises a butting piece (12) and a fixed block, the butting piece and the fixed block are elastically arranged at the end part of the clamping block (9), a vertically arranged groove (13) is formed in the fixing hole (10) of the inserting block (6), the fixed block is fixedly connected with the butting piece (12), the fixed block is vertically arranged, and the fixed block is inserted into the groove (13) along the vertical direction; the fixed block moves towards the inside of the fixed hole (10) along with the abutting sheet (12) and is inserted into the groove (13).

3. A rock shear test apparatus according to claim 2, wherein: the one end of butt joint piece (12) with the tip of joint piece (9) is articulated, butt joint piece (12) are the slope setting, the first elasticity of fixedly connected with resumes piece (14) between the other end of butt joint piece (12) and joint piece (9), first elasticity resumes piece (14) and is vertical setting.

4. A rock shear test apparatus according to claim 3, wherein: the length dimension of the fixed block along the horizontal direction is smaller than the opening dimension of the groove (13), and the fixed block swings towards the inside of the groove (13).

5. A rock shear test apparatus according to claim 4, wherein: the length of the abutting sheet (12) mapped on the clamping block (9) is larger than the moving distance of the fixed block inserted in the groove (13), and when the fixed block is inserted in the groove (13), one end of the abutting sheet (12) is positioned outside the fixed hole (10).

6. A rock shear test apparatus according to claim 1, wherein: the inner wall of the end part of the sliding groove (8) is fixedly connected with a second elastic restoring piece (15) which is horizontally arranged, and the other end of the second elastic restoring piece (15) is fixedly connected with one end, located in the sliding groove (8), of the clamping block (9).

7. A rock shear test apparatus according to claim 1, wherein: the vertical symmetrical line of the central connecting line of the two groups of the inserting holes (7) and the central axis of the vertical seat (3) are arranged to be collinear.

8. A rock shear test apparatus according to claim 5, wherein: the position where the abutting sheet (12) abuts against the inner wall of the fixing hole (10) is fixedly connected with a rubber layer (16).

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