CN213985951U

CN213985951U - Multifunctional rock mechanical property tester

Info

Publication number: CN213985951U
Application number: CN202023066688.3U
Authority: CN
Inventors: 褚春妍; 孟凡彬; 刘鹏; 张莉
Original assignee: Research Institute of Coal Geophysical Exploration of China National Administration of Coal Geology
Current assignee: Research Institute of Coal Geophysical Exploration of China National Administration of Coal Geology
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-17
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a multi-functional rock mechanics characteristic tester relates to rock mechanics test equipment technical field. The technical key points are as follows: including the table body, the table body is kept away from ground one side along vertical direction fixedly connected with bracing piece, the bracing piece is kept away from table body one side and is inserted and establish and rotate and be connected with the dwang, the cover is established and first bevel gear of fixedly connected with and second bevel gear on the dwang, first bevel gear and second bevel gear axis all coincide with the dwang axis, be equipped with half bevel gear in addition, half bevel gear one-side opposite side respectively with first bevel gear and second bevel gear meshing, half bevel gear is along its axis fixedly connected with transfer line, half bevel gear one side fixedly connected with first motor is kept away from to the transfer line, first motor output axis and transfer line axis coincidence, first motor and table body fixed connection, ground one side is kept away from to the dwang is along horizontal direction fixedly connected with crossbeam, the crossbeam is.

Description

Multifunctional rock mechanical property tester

Technical Field

The utility model relates to a rock mechanics test equipment technical field specifically is a multi-functional rock mechanics characteristic tester.

Background

Mechanical property tests such as uniaxial compression test, biaxial compression test, direct shear test and tensile test of the rock are basic work for mechanical property research of the rock, but at present, a single test device can only complete part of the test work, and if all tests of different types are to be developed, the tests need to be completed on test devices with different functions. Although some existing testers can realize uniaxial compression, biaxial compression and tensile test of rocks, different test parts need to be replaced when different types of tests are carried out, and time and labor are wasted. In addition, the structural shape of the loading frame of the existing rock mechanical property tester is generally designed to be a door frame type or a double-column type or a four-column type, and the structural shape determines that the loading frame cannot be added with a shearing function on the basis of the original compression or tension test function. Moreover, the existing loading frame capable of realizing the shear test is generally a column type loading frame system composed of a horizontal directional column and a vertical directional column, the frame structure is complex, and the frame of the shear test machine can only complete the shear test and can not perform other types of tests.

The above prior art solution has the following drawbacks: the existing tester is fixed on the device and cannot adjust the angle.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims at providing a multifunctional rock mechanical property tester, through arranging the table body and the support rod fixed on the table body, the support rod is inserted and rotatably connected with the rotating rod, the rotating rod is sleeved and fixedly connected with the first bevel gear and the second bevel gear which are respectively meshed at two sides of the semi-bevel gear, the semi-bevel gear is fixedly connected with the transmission rod along the axial direction of the semi-bevel gear, the transmission rod is fixedly connected with the first motor, the first motor and the table body are fixed, the rotating rod is fixedly connected with the cross beam, the cross beam is provided with the adjusting mechanism, the transmission rod and the half bevel gear are driven to rotate by the first motor, the half bevel gear drives the meshed first bevel gear and the meshed second bevel gear to rotate in different directions, thereby make the dwang drive crossbeam and adjustment mechanism rotate to can adjust the crossbeam and drive the tester and rotate different angles.

The above object of the present invention can be achieved by the following technical solutions:

a multifunctional rock mechanical property tester comprises a table body, wherein a supporting rod is fixedly connected to one side, away from the ground, of the table body in the vertical direction, a rotating rod is inserted into one side, away from the table body, of the supporting rod and is rotatably connected with the supporting rod, a first bevel gear and a second bevel gear are fixedly connected to the rotating rod, the axes of the first bevel gear and the second bevel gear are coincided with the axis of the rotating rod, a half bevel gear is arranged, the opposite side of the half bevel gear is respectively meshed with the first bevel gear and the second bevel gear, a transmission rod is fixedly connected to the half bevel gear along the axis of the half bevel gear, a first motor is fixedly connected to one side, away from the half bevel gear, of the transmission rod, the axis of the output end of the first motor is coincided with the axis of the transmission rod, the first motor is fixedly connected with the table body through a fixed rod, and a cross beam is fixedly connected to one side, away from the ground, in the horizontal direction, of the rotating rod, and one side of the cross beam, which is close to the table body, is provided with an adjusting mechanism.

Through adopting above-mentioned technical scheme, through setting up the table body and fixing the bracing piece on the table body, insert on the bracing piece and establish and rotate the connection dwang, establish and first bevel gear of fixed connection and second bevel gear on the dwang, first bevel gear meshes the both sides at half bevel gear respectively with second bevel gear, half bevel gear is along its axis direction fixedly connected with transfer line, the first motor of transfer line fixed connection, first motor and the table body are fixed, fixed connection crossbeam on the dwang, set up adjustment mechanism on the crossbeam, drive transfer line and half bevel gear rotation through first motor, half bevel gear drives the first bevel gear of meshing and second bevel gear rotates to different directions, thereby make the dwang drive crossbeam and adjustment mechanism rotate, thereby can adjust the crossbeam and drive the different angles of tester rotation.

The present invention may be further configured in a preferred embodiment as: the adjusting mechanism comprises a second motor, one end of the second motor is fixedly connected with the cross beam, the axial direction of the output end of the second motor is perpendicular to the ground, the second motor is far away from a notched disc fixedly connected to one side of the cross beam, the axis of the notched disc coincides with the axis of the second motor, the notched disc is far away from a rotating arm fixedly connected to one side of the second motor, the four rotating arms are far away from a cylindrical pin fixedly connected to one side of the table body, the notched disc is meshed with a driven sheave, the driven sheave is rotatably connected with the second motor, and a first tester, a second tester, a third tester and a fourth tester are arranged on one side, close to the table body, of the driven sheave.

Through adopting above-mentioned technical scheme, it is fixed with the crossbeam through setting up the second motor, second motor output fixed connection breach disc, breach disc fixed connection rocking arm, the cylindric lock is fixed on the rocking arm, the breach disc meshing has driven sheave, driven sheave and second motor rotate to be connected, driven sheave fixed connection first tester, the second tester, third tester and fourth tester, thereby it rotates to drive the breach disc through the second motor, thereby the breach disc drives rocking arm and cylindric lock makes driven sheave rotate, driven sheave drives the tester rotation that does not go up, thereby can select different testers according to the demand.

The present invention may be further configured in a preferred embodiment as: the side, close to the ground, of the table body is provided with a lifting mechanism, the lifting mechanism comprises a first supporting seat, the first supporting seat is fixedly connected with the table body, the opposite side, far away from the table body, of the first supporting seat is hinged with a first connecting rod and a second connecting rod, the side, far away from the first supporting seat, of the two first connecting rods and the side, far away from the two second connecting rods is hinged with a connecting block, the hinged end of the first connecting rod and the hinged end of the connecting block are hinged with a third connecting rod, the side, far away from the connecting block, of the third connecting rod is hinged with a second supporting seat, the hinged end of the second connecting rod and the hinged end of the connecting block are hinged with a fourth connecting rod, the side, far away from the side, of the table body is hinged with the side of the second supporting seat, a base is fixedly connected with the side, and a double-end stud is connected between the connecting blocks in a penetrating and threaded manner, the double-end stud is fixedly connected with a rocker along one axial side of the double-end stud.

By adopting the technical scheme, the lifting mechanism is arranged, the first supporting seat is fixed with the table body, the first connecting rod and the second connecting rod are hinged on the first supporting seat, the first connecting rod and the second connecting rod are hinged on the connecting block, the hinged end of the first connecting rod, the hinged end of the second connecting rod and the connecting block are hinged with the third connecting rod and the fourth connecting rod, the third connecting rod and the fourth connecting rod are hinged on the second supporting seat, the second supporting seat is fixed on the base, the connecting block is penetrated and connected with the stud in a threaded manner, the rocker is fixed on one side of the stud, the stud drives the connecting block to move oppositely or reversely move by rotating the rocker, so that the hinged first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are driven to rotate, the distance between the first supporting seat and the second supporting seat is increased or reduced, and the distance between the base and the table body is changed, so that the height can be adjusted.

The present invention may be further configured in a preferred embodiment as: the table body is provided with a plurality of control pieces, and the control pieces are electrically connected with the first motor and the second motor respectively.

Through adopting above-mentioned technical scheme, through setting up the control, the control is connected with first motor and second motor electricity respectively to can be through the operation of control first motor with the second motor, convenient operation.

The present invention may be further configured in a preferred embodiment as: the base is kept away from table body one side edge all is equipped with the universal wheel.

By adopting the technical scheme, the universal wheels are arranged, so that the device is convenient to move, and time and labor are saved.

The present invention may be further configured in a preferred embodiment as: and the rocker is provided with an anti-skid pad.

Through adopting above-mentioned technical scheme, through set up the slipmat on the rocker to can increase frictional force, facilitate the use.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through setting a table body and a support rod fixed on the table body, the support rod is inserted and connected with a rotating rod in a rotating mode, a first bevel gear and a second bevel gear are sleeved on the rotating rod and fixedly connected with the rotating rod, the first bevel gear and the second bevel gear are respectively meshed with two sides of a half bevel gear, the half bevel gear is fixedly connected with a transmission rod along the axis direction of the half bevel gear, the transmission rod is fixedly connected with a first motor, the first motor and the table body are fixed, a cross beam is fixedly connected onto the rotating rod, an adjusting mechanism is arranged on the cross beam, the transmission rod and the half bevel gear are driven to rotate through the first motor, the meshed first bevel gear and the meshed second bevel gear are driven to rotate in different directions through the half bevel gear, so that the rotating rod drives the cross beam and the adjusting mechanism to rotate, and the cross beam can be adjusted to drive a tester to rotate at different angles;

2. the second motor is fixed with the cross beam, the output end of the second motor is fixedly connected with the notched disc, the notched disc is fixedly connected with the rotating arm, the cylindrical pin is fixed on the rotating arm, the notched disc is meshed with the driven sheave, the driven sheave is rotatably connected with the second motor, the driven sheave is fixedly connected with the first tester, the second tester, the third tester and the fourth tester, so that the notched disc is driven to rotate by the second motor, the notched disc drives the rotating arm and the cylindrical pin to rotate the driven sheave, the driven sheave drives the testers which are not cylindrical to rotate, and different testers can be selected according to requirements;

3. by arranging the lifting mechanism, the desk body is fixed by arranging the first supporting seat, the first connecting rod and the second connecting rod are hinged on the connecting block, the hinged ends of the first connecting rod, the second connecting rod and the connecting block are hinged with the third connecting rod and the fourth connecting rod, the third connecting rod and the fourth connecting rod are hinged on the second supporting seat, the second supporting seat is fixed on the base, the double-headed stud is penetrated and connected on the connecting block in a threaded manner, the rocker is fixed on one side of the double-headed stud, the double-headed stud drives the connecting block to move in opposite directions or in reverse directions by rotating the rocker, so that the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod which are hinged are driven to rotate, the distance between the first supporting seat and the second supporting seat is increased or reduced, and the distance between the base and the desk body is changed, so that the height can be adjusted.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic view of a second view structure of the present invention.

Reference numerals: 1. a table body; 2. a support bar; 3. rotating the rod; 4. a first bevel gear; 5. a second bevel gear; 6. a half bevel gear; 7. a transmission rod; 8. a first motor; 9. a cross beam; 10. an adjustment mechanism; 101. a second motor; 102. a notched disc; 103. a rotating arm; 104. a cylindrical pin; 105. a driven sheave; 106. a first tester; 107. a second tester; 108. a third tester; 109. a fourth tester; 11. a lifting mechanism; 111. a first support base; 112. a first connecting rod; 113. a second connecting rod; 114. connecting blocks; 115. a third connecting rod; 116. a fourth connecting rod; 117. a second support seat; 118. a stud; 119. a rocker; 12. a base; 13. a control member; 14. a universal wheel; 15. and a transmission rod.

Detailed Description

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

As shown in fig. 1 and fig. 2, the multifunctional rock mechanical property tester disclosed by the present invention comprises a table body 1, a support rod 2 is fixedly connected to one side of the table body 1 away from the ground along the vertical direction, a rotation rod 3 is inserted and rotatably connected to one side of the support rod 2 away from the table body 1, a first bevel gear 4 and a second bevel gear 5 are sleeved and fixedly connected to the rotation rod 3, the axes of the first bevel gear 4 and the second bevel gear 5 are both coincident with the axis of the rotation rod 3, a half bevel gear 6 is further provided, the opposite side of the half bevel gear 6 is respectively engaged with the first bevel gear 4 and the second bevel gear 5, the half bevel gear 6 is fixedly connected to a transmission rod 7 along the axis thereof, a first motor 8 is fixedly connected to one side of the transmission rod 7 away from the half bevel gear 6, the output axis of the first motor 8 is coincident with the axis of the transmission rod 7, the first motor 8 is fixedly connected to the table body 1 through a fixing rod 15, one side of the rotating rod 3, which is far away from the ground, is fixedly connected with a cross beam 9 along the horizontal direction, and one side of the cross beam 9, which is close to the table body 1, is provided with an adjusting mechanism 10.

As shown in fig. 1 and 2, the adjusting mechanism 10 includes a second motor 101, one end of the second motor 101 is fixedly connected to the cross beam 9, an output end of the second motor 101 is axially perpendicular to the ground, a notched disc 102 is fixedly connected to a side of the second motor 101 away from the cross beam 9, an axis of the notched disc 102 coincides with an axis of the second motor 101, as shown in fig. 3, a rotating arm 103 is fixedly connected to a side of the notched disc 102 away from the second motor 101, a cylindrical pin 104 is fixedly connected to a side of the four rotating arm 103 away from the table body 1, the notched disc 102 is engaged with a driven sheave 105, the driven sheave 105 is rotatably connected to the second motor 101, and a first tester 106, a second tester 107, a third tester 108 and a fourth tester 109 are disposed on a side of the driven sheave 105 close to the table body 1.

As shown in fig. 1 and 2, a lifting mechanism 11 is disposed on one side of the table body 1 close to the ground, the lifting mechanism 11 includes a first supporting seat 111, the first supporting seat 111 is fixedly connected with the table body 1, opposite sides of the first supporting seat 111 far from the table body 1 are hinged with a first connecting rod 112 and a second connecting rod 113, sides of the first connecting rod 112 and the second connecting rod 113 far from the first supporting seat 111 are hinged with a connecting block 114, hinged ends of the first connecting rod 112 and the connecting block 114 are hinged with a third connecting rod 115, one side of the third connecting rod 115 far from the connecting block 114 is hinged with a second supporting seat 117, hinged ends of the second connecting rod 113 and the connecting block 114 are hinged with a fourth connecting rod 116, one side of the fourth connecting rod 116 far from the second connecting rod 113 is hinged with one side of the second supporting seat 117, one side of the second supporting seat 117 far from the table body 1 is fixedly connected with the base 12, and a stud 118 is connected between the connecting blocks 114 through and in a threaded manner, the stud bolt 118 is fixedly connected with a rocker 119 along one axial side thereof.

As shown in fig. 1 and 2, the table body 1 is provided with a plurality of control members 13, the plurality of control members 13 are electrically connected with the first motor 8 and the second motor 101, the number of the control members 13 is determined according to actual requirements, the base 12 is provided with universal wheels 14 at the edge of one side of the table body 1, the rocker 119 is provided with a non-slip mat, the non-slip mat is made of rubber, and the non-slip mat is provided with anti-slip lines.

The implementation principle of the embodiment is as follows: before use, the rocker 119 is rotated to rotate the stud 118 and drive the connecting blocks 114 to move oppositely or reversely, so that the distance between the first supporting seat 111 and the second supporting seat 117 is changed to a proper position, and rocks to be tested are placed on the table body 1; when the test device is used, the control part 13 controls the first motor 8 to operate according to requirements, so that the first motor 8 drives the transmission rod 7 and the half bevel gear 6 to rotate, the half bevel gear 6 drives the first bevel gear 4 and the second bevel gear 5 to rotate, the rotating rod 3 is driven to rotate to a proper angle and then the first motor 8 is closed, different testers are selected according to tests to be tested, the control part 13 controls the second motor 101 to operate, the second motor 101 drives the notched disc 102, the rotating arm 103 and the cylindrical pin 104 to rotate, so that the driven sheave 105 is driven to rotate, and the first tester 106, the second tester 107, the third tester 108 and the fourth tester 109 on the driven sheave 105 are rotated to proper positions for testing; after use, the device is removed.

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

1. A multifunctional rock mechanical property tester comprises a table body (1) and is characterized in that one side, far away from the ground, of the table body (1) is fixedly connected with a support rod (2) along the vertical direction, one side, far away from the table body (1), of the support rod (2) is inserted and rotatably connected with a rotating rod (3), the rotating rod (3) is fixedly connected with a first bevel gear (4) and a second bevel gear (5), the axes of the first bevel gear (4) and the second bevel gear (5) are coincident with the axis of the rotating rod (3), a half bevel gear (6) is additionally arranged, the opposite side of the half bevel gear (6) is respectively meshed with the first bevel gear (4) and the second bevel gear (5), the half bevel gear (6) is fixedly connected with a transmission rod (7) along the axis thereof, and one side, far away from the half bevel gear (6), of the transmission rod (7) is fixedly connected with a first motor (8), first motor (8) output end axis with transfer line (7) axis coincidence, first motor (8) with the table body (1) is through dead lever (15) fixed connection, ground one side is kept away from in dwang (3) along horizontal direction fixedly connected with crossbeam (9), crossbeam (9) are close to table body (1) one side is equipped with adjustment mechanism (10).

2. The multifunctional rock mechanical property tester as claimed in claim 1, wherein the adjusting mechanism (10) comprises a second motor (101), one end of the second motor (101) is fixedly connected with the cross beam (9), the output end of the second motor (101) is axially perpendicular to the ground, a notched disc (102) is fixedly connected to one side of the second motor (101) away from the cross beam (9), the axis of the notched disc (102) coincides with the axis of the second motor (101), a rotating arm (103) is fixedly connected to one side of the notched disc (102) away from the second motor (101), a cylindrical pin (104) is fixedly connected to one side of the rotating arm (103) away from the table body (1), a driven sheave (105) is engaged with the notched disc (102), and the driven sheave (105) is rotatably connected with the second motor (101), one side of the driven grooved wheel (105) close to the table body (1) is provided with a first tester (106), a second tester (107), a third tester (108) and a fourth tester (109).

3. The multifunctional rock mechanical property tester as claimed in claim 1, wherein a lifting mechanism (11) is provided on a side of the table body (1) close to the ground, the lifting mechanism (11) comprises a first supporting seat (111), the first supporting seat (111) is fixedly connected with the table body (1), opposite sides of the first supporting seat (111) far away from the table body (1) are respectively hinged with a first connecting rod (112) and a second connecting rod (113), two sides of the first connecting rod (112) and two sides of the second connecting rod (113) far away from the first supporting seat (111) are respectively hinged with a connecting block (114), hinged ends of the first connecting rod (112) and the connecting block (114) are respectively hinged with a third connecting rod (115), and a side of the third connecting rod (115) far away from the connecting block (114) is hinged with a second supporting seat (117), second connecting rod (113) with connecting block (114) hinged end articulates there is fourth connecting rod (116), fourth connecting rod (116) are kept away from second connecting rod (113) one side articulated with second supporting seat (117) one side, second supporting seat (117) are kept away from table body (1) one side fixedly connected with base (12), run through and threaded connection has stud (118) between connecting block (114), stud (118) are along its axial one side fixedly connected with rocker (119).

4. The multifunctional rock mechanical property tester according to claim 2, wherein a plurality of control members (13) are arranged on the table body (1), and the plurality of control members (13) are electrically connected with the first motor (8) and the second motor (101) respectively.

5. The multifunctional rock mechanical property tester as claimed in claim 3, characterized in that the base (12) is provided with universal wheels (14) at the corners of one side thereof far away from the table body (1).

6. The multifunctional rock mechanical property tester as claimed in claim 3, wherein the rocker (119) is provided with a non-slip pad.