CN216791910U - Portable rock direct shear apparatus - Google Patents
Portable rock direct shear apparatus Download PDFInfo
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- CN216791910U CN216791910U CN202220331764.9U CN202220331764U CN216791910U CN 216791910 U CN216791910 U CN 216791910U CN 202220331764 U CN202220331764 U CN 202220331764U CN 216791910 U CN216791910 U CN 216791910U
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Abstract
The utility model relates to a rock direct shear apparatus, in particular to a portable rock direct shear apparatus. The portable rock direct shear apparatus comprises a vertical counter-force frame, a horizontal frame, a normal high-pressure pump, a horizontal high-pressure pump, an upper pressure plate, a clamp and a sliding guide rail, wherein the vertical counter-force frame is placed on a workbench; a plumb jack is vertically arranged on the lower surface of the top end of the vertical counter-force frame and is positioned in the middle of the vertical counter-force frame; the horizontal frame is horizontally arranged at the bottom end of the vertical counter-force frame and is detachably connected with the vertical counter-force frame to form an experimental space; one end of the horizontal frame is horizontally provided with a horizontal jack; the normal high-pressure pump is connected with the plumb jack; the horizontal high-pressure pump is connected with a horizontal jack; during the experiment, install pressure disk, anchor clamps and sliding guide in the experiment space on. The utility model is convenient to disassemble and assemble and carry; the problem of exist among the prior art "be unfavorable for installation and transport, be not conform to the user's that often changes the experiment place demand" is solved.
Description
Technical Field
The utility model relates to a rock direct shear apparatus, in particular to a portable rock direct shear apparatus.
Background
The method for determining the shear strength of the rock structural surface mainly comprises a direct shear test method, an indoor model test method, an experience estimation method and the like. The method for comprehensively solving the shear strength of the structural plane by combining the direct shear test with engineering geological survey data is commonly used by domestic rock mechanics authors. The rock direct shear apparatus is a common apparatus for direct shear test, and is suitable for field test of engineering geological exploration team, testing team, colleges and universities, and scientific research units.
However, the design of the rock direct shear apparatus in the prior art is not reasonable, the structure is complex, the installation and the transportation are not facilitated, and the requirements of users who need to frequently replace experimental sites are not met.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a portable rock direct shear apparatus which is simple and convenient to mount and carry.
The utility model provides a portable rock direct shear apparatus, which adopts the following technical scheme:
a portable rock staight scissors comprising:
a vertical reaction frame placed on the table; a plumb jack is vertically arranged on the lower surface of the top end of the vertical counter-force frame and is positioned in the middle of the vertical counter-force frame;
the horizontal frame is horizontally arranged at the bottom end of the vertical reaction frame, and the horizontal frame is detachably connected with the vertical reaction frame to form an experimental space; one end of the horizontal frame is horizontally provided with a horizontal jack;
a normal high pressure pump connected to the plumb jack;
the horizontal high-pressure pump is connected with the horizontal jack;
the upper pressure plate is horizontally arranged at the telescopic end of the plumb jack, and the upper pressure plate is detachably connected with the plumb jack;
the fixture, the plumb jack and the horizontal jack are arranged in the horizontal frame in a centering way and are positioned in the experimental space; and the number of the first and second groups,
and the sliding guide rail is arranged at the top end of the clamp and positioned between the upper pressure plate and the clamp.
By adopting the technical scheme, when an experiment is carried out, the vertical counter-force frame, the horizontal frame, the upper pressure plate, the clamp and the sliding guide rail are well installed according to the position relation and the connection relation, so that the installation is simple and the operation is convenient; when the utility model needs to be transported to other experimental sites, the assembled equipment is disassembled and boxed, which is convenient for transportation; through setting up the slip track, the precision when having improved and having carried out the direct shear strength experiment.
Preferably, the sliding guide rail includes a first sliding plate and a second sliding plate, the first sliding plate is disposed above the second sliding plate, the first sliding plate is provided with a groove, the second sliding plate is provided with a sliding block matched with the groove, and the second sliding plate is slidably connected to the first sliding plate.
Preferably, the vertical reaction frame comprises a top plate and a first bottom plate;
the top plate and the first bottom plate are horizontally arranged, upright columns are vertically arranged at 4 corners of the first bottom plate, and the top plate and the first bottom plate are symmetrically arranged at the top ends of the upright columns.
By adopting the technical scheme, the accommodating space of the horizontal frame is formed.
Preferably, the horizontal frame comprises a second bottom plate and a side plate;
the second bottom plate is horizontally arranged, and the side plates are vertically arranged at two ends of the second bottom plate; horizontal supporting columns are horizontally arranged between the side plates and are positioned on two sides of the second bottom plate
Through adopting above-mentioned technical scheme, with perpendicular reaction frame cooperation, formed experimental space.
Preferably, the second bottom plate is provided with a mounting plate, the middle part of the mounting plate is provided with a clamp mounting hole, and two ends of the mounting plate are provided with fixing holes.
Preferably, the upper platen is a circular platen.
Preferably, the clamp comprises a rock direct shear frame, a transition sleeve and a lower pressing block;
the rock direct shear frame is arranged on the second bottom plate and is aligned with the plumb jack and the horizontal jack; the rock sample is placed in the transition sleeve, the transition sleeve is arranged in the rock direct shear frame, and the lower pressing block is arranged at the top end of the transition sleeve;
the sliding guide rail is arranged on the upper surface of the lower pressing block.
Through adopting above-mentioned technical scheme, can carry out the experiment of rock direct shear strength.
Preferably, the clamp comprises a rock-soil direct shear frame and a rock-soil pressure plate;
the rock-soil direct shear frame is arranged on the second bottom plate and is aligned with the plumb jack and the horizontal jack, the rock-soil sample is placed in the rock-soil direct shear frame, and the rock-soil pressure plate is arranged at the top end of the rock-soil direct shear frame;
the sliding guide rail is arranged on the upper surface of the rock-soil pressure plate.
By adopting the technical scheme, the rock-soil direct shear strength experiment can be carried out.
In summary, the utility model has the following beneficial technical effects:
1. the utility model has simple disassembly and assembly, convenient operation, detachable boxing and convenient transportation, is widely suitable for users needing to frequently replace experimental sites, and meets the requirements of different users;
2. the direct shear experiment of different types of samples can be completed by replacing different types of clamps;
3. the experimental precision is improved.
Drawings
FIG. 1 is a schematic side view of an idle state in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an experimental state of an embodiment of the present application;
FIG. 3 is a schematic view of the construction of a vertical reaction frame in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a horizontal frame in an embodiment of the present application;
fig. 5 is a schematic top view of a horizontal frame in an embodiment of the present application.
Description of reference numerals: 1. a vertical counter-force frame; 101. a top plate; 102. a column; 103. a first base plate; 2. a horizontal frame; 201. a second base plate; 202. a horizontal strut; 203. a side plate; 3. a plumb jack; 4. a horizontal jack; 5. a normal high pressure pump; 6. a horizontal high pressure pump; 7. an upper platen; 8. a sliding guide rail; 9. rock direct shear frame.
Detailed Description
The present invention is described in further detail below with reference to figures 1-5.
The embodiment of the utility model discloses a portable rock direct shear apparatus. Referring to fig. 1-5, the portable rock direct shear apparatus comprises a vertical reaction frame 1, a horizontal frame 2, a normal high-pressure pump 5, a horizontal high-pressure pump 6, an upper platen 7, a clamp and a sliding guide rail 8; the vertical counter-force frame 1 is placed on a workbench; a plumb jack 3 is vertically arranged on the lower surface of the top end of the vertical counter-force frame 1, and the plumb jack 3 is positioned in the middle of the vertical counter-force frame 1; the horizontal frame 2 is horizontally arranged at the bottom end of the vertical reaction frame 1, and the horizontal frame 2 is detachably connected with the vertical reaction frame 1 to form an experimental space; one end of the horizontal frame 2 is horizontally provided with a horizontal jack 4; the normal high-pressure pump 5 is connected with the plumb jack 3; the horizontal high-pressure pump 6 is connected with the horizontal jack 4; the upper pressure plate 7 is horizontally arranged at the telescopic end of the plumb jack 3, and the upper pressure plate 7 is detachably connected with the plumb jack 3; the fixture, the plumb jack 3 and the horizontal jack 4 are arranged in the horizontal frame 2 in a centering way and are positioned in the experimental space; the sliding guide rail 8 is arranged at the top end of the clamp and is positioned between the upper pressure plate 7 and the clamp. Specifically, the horizontal frame 2 is horizontally placed at the bottom end of the vertical reaction frame 1; the outer surface of the periphery of the telescopic end ring of the plumb jack 3 is provided with internal threads, the upper surface of the upper pressure plate 7 is provided with a threaded connecting rod, and the upper pressure plate 7 is in threaded connection with the plumb jack 3; the clamp is placed on the upper surface of the bottom end of the horizontal frame 2; and the normal high-pressure pump 5 and the horizontal high-pressure pump 6 are provided with digital display pressure gauges. When the direct shear strength test is carried out by using the direct shear strength test device, the normal high-pressure pump 5 controls the plumb jack 3 to slowly descend to the upper pressure plate 7 to be in contact with the upper surface of the clamp, and the initial value of the digital display pressure gauge is recorded; controlling a horizontal jack 4 to slowly extend out to contact with a sliding guide rail 8 through a horizontal high-pressure pump 6, and recording an initial value of a digital display pressure gauge; and then keeping the pressure applied by the plumb jack 3 unchanged, and gradually increasing the pressure applied by the horizontal jack 4 according to the experimental standard until the rock sample is damaged.
As shown in fig. 2, as an embodiment, the sliding guide 8 includes a first sliding plate and a second sliding plate, the first sliding plate is disposed above the second sliding plate, the first sliding plate is provided with a groove, the second sliding plate is provided with a sliding block matching with the groove, and the second sliding plate is slidably connected with the first sliding plate through the sliding block and the groove.
As shown in fig. 3, the vertical reaction force frame 1 includes, as one embodiment, a top plate 101 and a first bottom plate 103; the top plate 101 and the first bottom plate 103 are horizontally arranged, the upright posts 102 are vertically arranged at 4 corners of the first bottom plate 103, and the top plate 101 and the first bottom plate 103 are symmetrically arranged at the top ends of the upright posts 102. Specifically, the outer surface of the end of the upright column 102 is provided with a thread, one end of the upright column 102 passes through the first bottom plate 103 and is fixed on the first bottom plate 103 through a nut, and the other end of the upright column 102 passes through the top plate 101 and is fixed on the top plate 101 through a nut.
As shown in fig. 4, as an embodiment, the horizontal frame 2 includes a second bottom plate 201 and a side plate 203; the second bottom plate 201 is horizontally arranged, and the side plates 203 are vertically arranged at two ends of the second bottom plate 201; horizontal struts 202 are horizontally arranged between the side plates 203, and the horizontal struts 202 are positioned at two sides of the second bottom plate 201. Specifically, the outer surface of the end of the horizontal strut 202 is provided with a thread, one end of the horizontal strut 202 passes through the side plate 203 and is fixed to the side plate 203 through a nut, and the other end of the horizontal strut 202 passes through the other side plate 203 and is fixed to the other side plate 203 through a nut; the both ends level of curb plate 203 width direction is provided with the gag lever post, and the gag lever post is parallel with the length direction of curb plate 203, prevents that horizontal frame 2 from breaking away from perpendicular reaction frame 1.
As shown in fig. 5, as an embodiment, a mounting plate is disposed on the second base plate 201, a clamp mounting hole is disposed in the middle of the mounting plate, and fixing holes are disposed at both ends of the mounting plate. Specifically, the jig is fixed to the second base plate 201 through the jig mounting hole, and the horizontal frame 2 is fixed to the first base plate 103 through the fixing hole by a bolt.
In one embodiment, the upper platen 7 is a circular platen.
As an embodiment, the clamp comprises a rock direct shear frame 9, a transition sleeve and a lower pressing block; the rock straight shear frame 9 is arranged on the second bottom plate 201 and is aligned with the plumb jack 3 and the horizontal jack 4; the rock sample is placed in the transition sleeve, the transition sleeve is arranged in the rock direct shear frame 9, and the lower pressing block is arranged at the top end of the transition sleeve; the sliding guide rail 8 is arranged on the upper surface of the lower pressing block. During the use, the rock sample is placed in the transition cover, and lower briquetting is placed in the top of transition cover in order to push down the rock sample, then tests according to the experimental standard.
As an embodiment, the clamp comprises a rock-soil direct shear frame and a rock-soil pressure plate; the rock-soil direct shear frame is arranged on the second bottom plate 201 and is aligned with the plumb jack 3 and the horizontal jack 4, the rock-soil sample is placed in the rock-soil direct shear frame, and the rock-soil pressure plate is arranged at the top end of the rock-soil direct shear frame; the sliding guide rail 8 is arranged on the upper surface of the rock-soil pressure plate. During the use, the ground sample is placed in the ground direct shear frame, and the ground pressure disk is placed in the top of ground direct shear frame in order to push down the ground sample. The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above is a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (8)
1. A portable rock staight scissors instrument, comprising:
a vertical reaction frame (1), the vertical reaction frame (1) being placed on a work table; a plumb jack (3) is vertically arranged on the lower surface of the top end of the vertical reaction frame (1), and the plumb jack (3) is positioned in the middle of the vertical reaction frame (1);
the horizontal frame (2) is horizontally arranged at the bottom end of the vertical reaction force frame (1), and the horizontal frame (2) is detachably connected with the vertical reaction force frame (1) to form an experimental space; one end of the horizontal frame (2) is horizontally provided with a horizontal jack (4);
a normal high pressure pump (5), the normal high pressure pump (5) being connected with the plumb jack (3);
the horizontal high-pressure pump (6), the said horizontal high-pressure pump (6) is connected with the said horizontal jack (4);
the upper pressing plate (7) is horizontally arranged at the telescopic end of the plumb jack (3), and the upper pressing plate (7) is detachably connected with the plumb jack (3);
the fixture, the plumb jack (3) and the horizontal jack (4) are arranged in the horizontal frame (2) in a centering way and are positioned in the experimental space; and the number of the first and second groups,
and the sliding guide rail (8) is arranged at the top end of the clamp and positioned between the upper pressing plate (7) and the clamp.
2. The portable rock staight scissors instrument according to claim 1, characterized in that the sliding guide (8) comprises a first sliding plate and a second sliding plate, the first sliding plate being arranged above the second sliding plate, the first sliding plate being provided with a groove, the second sliding plate being provided with a slider matching the groove, the second sliding plate being in sliding connection with the first sliding plate.
3. The portable rock staight scissors according to claim 2, characterized in that the vertical reaction frame (1) comprises a top plate (101) and a first bottom plate (103);
the top plate (101) and the first bottom plate (103) are arranged horizontally, a vertical column (102) is vertically arranged at 4 corners of the first bottom plate (103), and the top plate (101) and the first bottom plate (103) are symmetrically arranged at the top end of the vertical column (102).
4. A portable rock staight scissors according to claim 3, characterised in that the horizontal frame (2) comprises a second bottom plate (201) and side plates (203);
the second bottom plate (201) is horizontally arranged, and the side plates (203) are vertically arranged at two ends of the second bottom plate (201); horizontal struts (202) are horizontally arranged between the side plates (203), and the horizontal struts (202) are located on two sides of the second bottom plate (201).
5. The portable rock direct shear apparatus of claim 4, wherein the second bottom plate (201) is provided with a mounting plate, the middle part of the mounting plate is provided with a clamp mounting hole, and two ends of the mounting plate are provided with fixing holes.
6. The portable rock staight shear of claim 5, characterized in that the upper platen (7) is a circular platen.
7. The portable rock staight scissors instrument of claim 6, wherein: the clamp comprises a rock direct shear frame (9), a transition sleeve and a lower pressing block;
the rock direct shear frame (9) is arranged on the second bottom plate (201) and is aligned with the plumb jack (3) and the horizontal jack (4); the rock sample is placed in the transition sleeve, the transition sleeve is arranged in the rock direct shear frame (9), and the lower pressing block is arranged at the top end of the transition sleeve;
the sliding guide rail (8) is arranged on the upper surface of the lower pressing block.
8. The portable rock staight scissors instrument of claim 6, wherein: the clamp comprises a rock-soil direct shear frame and a rock-soil pressure plate;
the rock-soil direct shear frame is arranged on the second bottom plate (201) and is aligned with the plumb jack (3) and the horizontal jack (4), the rock-soil sample is placed in the rock-soil direct shear frame, and the rock-soil pressure plate is arranged at the top end of the rock-soil direct shear frame;
and the sliding guide rail (8) is arranged on the upper surface of the rock-soil pressure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220331764.9U CN216791910U (en) | 2022-02-18 | 2022-02-18 | Portable rock direct shear apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220331764.9U CN216791910U (en) | 2022-02-18 | 2022-02-18 | Portable rock direct shear apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791910U true CN216791910U (en) | 2022-06-21 |
Family
ID=82018330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220331764.9U Active CN216791910U (en) | 2022-02-18 | 2022-02-18 | Portable rock direct shear apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791910U (en) |
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2022
- 2022-02-18 CN CN202220331764.9U patent/CN216791910U/en active Active
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