CN219142781U - Combined support stabilizing device of rock shearing seepage pressure bin - Google Patents
Combined support stabilizing device of rock shearing seepage pressure bin Download PDFInfo
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- CN219142781U CN219142781U CN202223542422.0U CN202223542422U CN219142781U CN 219142781 U CN219142781 U CN 219142781U CN 202223542422 U CN202223542422 U CN 202223542422U CN 219142781 U CN219142781 U CN 219142781U
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Abstract
The utility model relates to the technical field of combined support stabilizing devices, and discloses a combined support stabilizing device of a rock shearing seepage pressure bin, which comprises an axial fixing cylinder, wherein a hollow fixing stud extending to the outer side is arranged in the axial fixing cylinder; when the device is used, the rock large-displacement shear seepage measurement can be realized under high temperature and high pressure, and the stable support is carried out through the support height pre-adjusting mechanism at the bottom of the metal sleeve and the metal connecting pad, so that the stability of the axial fixed cylinder, the axial pressurizing cylinder and the pressure kettle can be ensured when the axial fixed cylinder, the axial pressurizing cylinder and the pressure kettle are horizontally placed, and the stability of rock shear seepage measurement under high temperature and high pressure is ensured; the device is provided with the support height pre-adjusting mechanism, so that the support height is easy to adjust in advance according to actual use requirements, and the metal sleeve and the support column are assembled and fixed after the adjustment, so that the condition that the operation is limited when the rock shearing seepage is measured at high temperature and high pressure is reduced.
Description
Technical Field
The utility model relates to the technical field of combined support stabilizing devices, in particular to a combined support stabilizing device of a rock shearing seepage pressure bin.
Background
Shear seepage of rock is the foundation of major geological disaster research, such as the mechanism of earthquake and landslide generation, the fault activation mechanism induced by hydraulic fracturing in energy resource development, and the like, and at present, the measuring device of the shear seepage of rock comprises: a measuring device for direct shear seepage under normal temperature and low pressure (confining pressure is less than 20 MPa); a measuring device for oblique shearing seepage under normal temperature and high pressure; the measuring device for oblique shear seepage flow under high temperature and high pressure comprises: because the shearing surface and the axis of the sample form a certain included angle, the shearing area changes in the shearing sliding process, and the local stress state of the sample changes; the irregular path of the seepage fluid leads to the failure to accurately determine the geometric dimension of the seepage section; the measuring device of direct shear seepage has small shearing displacement, although the shearing displacement is larger, because the samples in the pressure kettle are not long, a blank area appears in the sealing sleeve in the sample shearing process, on one hand, the sealing sleeve is extremely easy to deform inwards, so that the measurement cannot be performed, on the other hand, the long and short samples are stressed equally, the samples are easy to break after the confining pressure is increased, and the measurement fails;
the Chinese patent discloses a device for measuring rock shearing seepage under high temperature and high pressure (grant publication No. CN 104596857B), the technology of the patent can put a high temperature resistant rubber sleeve into a pressure kettle with openings at two ends, put two semi-cylindrical rock samples with the same cross-sectional shape and size and different lengths into the high temperature resistant rubber sleeve after being combined, the outer wall of the rubber sleeve and the inner wall of the pressure kettle are filled with pressure medium, a heating and confining pressure applying device is arranged on the pressure kettle, a pore pressure applying device is arranged on an axial pressure cylinder, pore fluid flows out through a crack surface in the middle of the combined rock samples, and the seepage characteristic in the rock shearing process under high temperature and high pressure is obtained by measuring the flow velocity of the pore fluid flowing out from an axial fixed cylinder. The utility model has the advantages of reasonable structure, simple operation barrel, easy realization of large-displacement shear seepage measurement of rock under high temperature and high pressure;
however, in the use process of the rock shearing and seepage measuring device, the pressure kettle is horizontally arranged and is provided with the flange connected with the right axial pressurizing cylinder and the left axial fixing cylinder, so that the stability of the horizontal placement is limited, the operation is limited when the rock shearing and seepage measuring device is used for measuring the rock shearing and seepage at high temperature and high pressure, and the operation is not easy to adjust in advance according to the actual use requirement. Accordingly, one skilled in the art would be able to provide a combined support stabilization device for a rock shear seepage pressure vessel that addresses the problems set forth in the background section above.
Disclosure of Invention
The utility model aims to provide a combined support stabilizing device of a rock shearing seepage pressure bin, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the combined support stabilizing device of the rock shearing seepage pressure bin comprises an axial fixing cylinder, wherein a hollow fixing stud extending to the outer side is arranged in the axial fixing cylinder, an axial pressurizing cylinder extending to the outer side is arranged in the axial fixing cylinder, a sensor interface is arranged at the top of the axial fixing cylinder, a confining pressure high-pressure pump is connected to the top of the axial fixing cylinder, a pressure kettle is connected to the outer side of the axial fixing cylinder, a stable connecting mechanism is arranged at the bottom of the axial fixing cylinder, and a support height pre-adjusting mechanism is fixed at the bottom of the stable connecting mechanism;
the stable connecting mechanism comprises a metal sleeve, a metal connecting pad is fixed at the bottom of the metal sleeve, an anti-slip pad is arranged on the inner bottom wall of the metal sleeve, a support column is fixed at the bottom of the axial fixing cylinder, an extrusion spring is arranged in the metal sleeve, one end of the extrusion spring is connected with a limit pad, one side of the limit pad is fixed with a movable threaded column penetrating through the other side of the limit pad, a movable pad is arranged at one end of the movable threaded column, an anti-slip positioning plate is arranged on the outer side of the movable pad, a handle plate is fixed at one end of the movable threaded column, and the outer side of the movable threaded column is connected with the metal threaded sleeve in a threaded manner.
As still further aspects of the utility model: the height-adjustable support mechanism comprises a limit support sleeve, a stable support pad is fixed at the bottom of the limit support sleeve, movable support legs extending to the outer side are movably connected to the inside of the limit support sleeve, a mounting plate is fixed to the outer side of the limit support sleeve, a threaded rod is fixed to the top of the mounting plate, a metal plate is fixed to the outer side of the movable support legs, fixing plates are arranged at the top and the bottom of the metal plate, reinforcing blocks are fixed to the outer sides of the fixing plates, and two metal nuts are connected to the outer side threads of the threaded rod.
As still further aspects of the utility model: the movable supporting legs are welded and fixed with the metal connecting pads, sliding blocks are arranged on the outer sides of the movable supporting legs, and sliding grooves are formed in the limiting supporting sleeves.
As still further aspects of the utility model: through holes are formed in the metal plate and the fixing plate, and the sizes of the through holes are matched with the sizes of the threaded rods.
As still further aspects of the utility model: one end of the support column is embedded and fixed in the axial fixing cylinder, and anti-skid patterns are arranged on the outer side of the metal thread sleeve.
As still further aspects of the utility model: the inside of support column is seted up flutedly, and the size of this recess with the size adaptation of antiskid locating plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the device is used, the rock large-displacement shear seepage measurement can be realized under high temperature and high pressure, the assembly between the support column and the metal sleeve can be conveniently completed, and the support is stably supported through the support height pre-adjusting mechanism at the bottom of the metal sleeve and the metal connecting pad, so that the stability of the axial fixed cylinder, the axial pressurizing cylinder and the pressure kettle can be ensured when the axial fixed cylinder, the axial pressurizing cylinder and the pressure kettle are horizontally placed, and the stability of the rock shear seepage measurement under high temperature and high pressure can be ensured;
2. the device is provided with a support height pre-adjusting mechanism, and because the movable supporting legs are fixedly connected with the metal connecting pads, the fixed heights of the movable supporting legs and the metal connecting pads can be adjusted in advance before the metal sleeve and the supporting columns are fixedly assembled, the support height is easy to adjust in advance according to actual use requirements, the metal sleeve and the supporting columns are assembled and fixed after the adjustment, and the condition that the operation is limited when rock shearing seepage is measured at high temperature and high pressure is reduced.
Drawings
FIG. 1 is a front view of a combined support stabilization device for a rock shear seepage pressure chamber;
FIG. 2 is a schematic structural view of a stabilizing connection mechanism in a combined support stabilization device of a rock shear seepage pressure bin;
fig. 3 is a schematic structural view of a support height pre-adjusting mechanism in a combined support stabilizer of a rock shear seepage pressure bin.
In the figure: 1. an axial fixed cylinder; 2. a hollow fixing stud; 3. an axial pressurizing cylinder; 4. a sensor interface; 5. a confining pressure high pressure pump; 6. a pressure kettle; 7. a stable connection mechanism; 71. a metal sleeve; 72. a metal connection pad; 73. an anti-slip pad; 74. a support column; 75. extruding a spring; 76. a limit pad; 77. a movable threaded column; 78. a moving pad; 79. an anti-slip positioning plate; 710. a handle plate; 711. a metal thread sleeve; 8. a support height pre-adjustment mechanism; 81. a limit support sleeve; 82. stabilizing the support pad; 83. a movable support leg; 84. a mounting plate; 85. a threaded rod; 86. a metal plate; 87. a fixing plate; 88. a reinforcing block; 89. a metal nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in the embodiment of the present utility model, a combined support stabilization device for a rock shear seepage pressure bin includes an axial fixing cylinder 1, a hollow fixing stud 2 extending to the outside is arranged inside the axial fixing cylinder 1, an axial pressurizing cylinder 3 extending to the outside is arranged inside the axial fixing cylinder 1, a sensor interface 4 is arranged at the top of the axial fixing cylinder 1, a confining pressure high-pressure pump 5 is connected at the top of the axial fixing cylinder 1, a pressure kettle 6 is connected at the outside of the axial fixing cylinder 1, a stable connection mechanism 7 is arranged at the bottom of the axial fixing cylinder 1, and a support height pre-adjusting mechanism 8 is fixed at the bottom of the stable connection mechanism 7;
the stable connecting mechanism 7 comprises a metal sleeve 71, a metal connecting pad 72 is fixed at the bottom of the metal sleeve 71, an anti-slip pad 73 is arranged on the inner bottom wall of the metal sleeve 71, a supporting column 74 is fixed at the bottom of the axial fixing cylinder 1, an extrusion spring 75 is arranged in the metal sleeve 71, one end of the extrusion spring 75 is connected with a limiting pad 76, one side of the limiting pad 76 is fixed with a movable threaded column 77 penetrating through the other side of the limiting pad, a movable pad 78 is arranged at one end of the movable threaded column 77, an anti-slip positioning plate 79 is arranged at the outer side of the movable pad 78, a groove is formed in the supporting column 74, a handle plate 710 is fixed at one end of the movable threaded column 77 in a size matching with the size of the anti-slip positioning plate 79, a metal threaded sleeve 711 is connected at the outer side of the movable threaded column 77 in a threaded manner, one end of the supporting column 74 is embedded and fixed in the axial fixing cylinder 1, anti-slip patterns are arranged at the outer side of the metal threaded sleeve 711, under the matched use of the components such as the axial fixing cylinder 1, the hollow fixing stud 2, the axial pressurizing cylinder 3, the sensor interface 4, the confining pressure high-pressure pump 5, the pressure kettle 6 and the like, the rock large-displacement shear seepage measurement can be realized at high temperature and high pressure, when the support column 74 at the bottom of the axial fixing cylinder 1 is connected with the metal sleeve 71, the handle plate 710 can be pulled outwards, then one end of the support column 74 is inserted into the metal sleeve 71, at the moment, the bottom of the support column 74 can be attached to the top of the anti-skid pad 73, after the handle plate 710 is loosened, the elastic force can be provided by the extrusion spring 75 in the metal sleeve 71, the extrusion spring 75 can push the limit pad 76 to move, the limit pad 76 can drive the movable threaded column 77 and the movable pad 78 to move when the limit pad 76 moves, the anti-skid positioning plate 79 at the outer side of the movable pad 78 can be inserted into the support column 74 and the position of the support column 74 is fixed, thereby conveniently completing the assembly between the support column 74 and the metal sleeve 71, and stably supporting by the support height pre-adjusting mechanism 8 at the bottom of the metal sleeve 71 and the metal connecting pad 72, so that the stability of the axial fixing cylinder 1, the axial pressurizing cylinder 3 and the pressure kettle 6 can be ensured when the axial fixing cylinder is horizontally placed, and the stability of rock shearing seepage measurement at high temperature and high pressure can be ensured.
As one embodiment of the present utility model, the support height pre-adjusting mechanism 8 comprises a limit support sleeve 81, a stable support pad 82 is fixed at the bottom of the limit support sleeve 81, a movable support leg 83 extending to the outer side is movably connected in the limit support sleeve 81, a welding fixation is performed between the movable support leg 83 and the metal connection pad 72, a sliding block is arranged at the outer side of the movable support leg 83, a sliding groove is formed in the limit support sleeve 81, a mounting plate 84 is fixed at the outer side of the limit support sleeve 81, a threaded rod 85 is fixed at the top of the mounting plate 84, a metal plate 86 is fixed at the outer side of the movable support leg 83, fixing plates 87 are arranged at the top and bottom of the metal plate 86, through holes are formed in the metal plate 86 and the fixing plates 87, the size of the through holes is matched with the size of the threaded rod 85, a reinforcing block 88 is fixed at the outer sides of the two fixing plates 87, two metal nuts 89 are screwed at the outer sides of the threaded rod 85, because the movable supporting legs 83 are fixedly connected with the metal connecting pads 72, before the metal sleeve 71 and the supporting column 74 are fixedly assembled, the fixed heights of the movable supporting legs 83 and the metal connecting pads 72 can be adjusted in advance, after the two metal nuts 89 are rotated and are far away from the corresponding fixed plates 87, the metal plates 86 can be vertically moved outside the threaded rods 85, the metal plates 86 can drive the movable supporting legs 83 to move vertically at the same time, after the movable supporting legs 83 are adjusted to a proper height, the two metal nuts 89 can be rotated, the corresponding surfaces of the metal nuts 89 are tightly attached to the corresponding fixed plates 87, thereby conveniently completing the adjustment and fixation of the heights of the movable supporting legs 83, simultaneously adjusting the heights of the metal sleeve 71 and the metal connecting pads 72, being easy to adjust the supported heights in advance according to the actual use requirement, and after adjustment, the metal sleeve 71 and the support column 74 are assembled and fixed, so that the condition that the operation is limited when the rock shearing seepage is measured at high temperature and high pressure is reduced.
The working principle of the utility model is as follows: when the device is used, under the matched use of the components such as the axial fixing cylinder 1, the hollow fixing stud 2, the axial pressurizing cylinder 3, the sensor interface 4, the confining pressure high-pressure pump 5, the pressure kettle 6 and the like, rock large-displacement shear seepage measurement can be realized at high temperature and high pressure, when the support column 74 at the bottom of the axial fixing cylinder 1 is connected with the metal sleeve 71, the handle plate 710 can be pulled outwards, then one end of the support column 74 is inserted into the metal sleeve 71, at the moment, the bottom of the support column 74 can be attached to the top of the anti-slip cushion 73, after the handle plate 710 is loosened, the elastic force can be provided by the extruding spring 75 in the metal sleeve 71, the limiting cushion 76 can be pushed to move, the movable threaded column 77 and the movable cushion 78 are driven to move when the limiting cushion 76 moves, the anti-slip positioning plate 79 at the outer side of the movable cushion 78 can be inserted into the support column 74 and the position of the support column 74 is fixed, so that the assembly between the support column 74 and the metal sleeve 71 is conveniently completed, and the support height of the support column 74 is pre-adjusted by the support height adjusting mechanism 8 at the bottom of the metal sleeve 71 and the metal connecting cushion 72, so that the axial fixing cylinder 1, the pressure kettle 3 and the pressure kettle 3 can be placed horizontally and the high-pressure shear seepage measurement stability can be ensured; the device is provided with a support height pre-adjusting mechanism 8, because the movable supporting legs 83 are fixedly connected with the metal connecting pads 72, before the metal sleeve 71 and the supporting column 74 are fixedly assembled, the fixed heights of the movable supporting legs 83 and the metal connecting pads 72 can be pre-adjusted, after the two metal nuts 89 are rotated and are far away from the corresponding fixing plates 87, the metal plates 86 can be moved in the outer side of the threaded rods 85 in the vertical direction, the metal plates 86 can drive the movable supporting legs 83 to move in the vertical direction at the same time, after the movable supporting legs 83 are adjusted to a proper height, the two metal nuts 89 can be rotated, the corresponding surfaces of the metal nuts 89 are tightly attached to the corresponding fixing plates 87, so that the height adjustment and fixation of the movable supporting legs 83 can be conveniently completed, the heights of the metal sleeve 71 and the metal connecting pads 72 can be adjusted, the height of the support can be easily pre-adjusted according to the actual use requirement, and after the adjustment, the metal sleeve 71 and the supporting column 74 are assembled and fixed, and the situation that the operation is limited when the rock shear flow is measured at high temperature and high pressure is reduced.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (6)
1. The utility model provides a combination support stabilising arrangement of rock shearing seepage flow pressure storehouse, includes axial fixing jar (1), its characterized in that, the inside of axial fixing jar (1) is provided with hollow fixed double-screw bolt (2) that extend to the outside, the inside of axial fixing jar (1) is provided with axial pressure jar (3) that extend to the outside, the top of axial fixing jar (1) is provided with sensor interface (4), the top of axial fixing jar (1) is connected with confining pressure high-pressure pump (5), the outside of axial fixing jar (1) is connected with autoclave (6), the bottom of axial fixing jar (1) is provided with stable coupling mechanism (7), the bottom of stable coupling mechanism (7) is fixed with supporting height pre-adjustment mechanism (8);
the utility model provides a stable coupling mechanism (7) includes metal cover (71), the bottom of metal cover (71) is fixed with metal connection pad (72), the interior bottom wall of metal cover (71) is provided with slipmat (73), the bottom of axial fixity jar (1) is fixed with support column (74), the inside of metal cover (71) is provided with extrusion spring (75), the one end of extrusion spring (75) is connected with spacing pad (76), movable screw thread post (77) of its opposite side are fixed with in one side of spacing pad (76), movable screw thread post (77) are installed to one end and are moved pad (78), the outside of moving pad (78) is provided with slipmat (79), the one end of movable screw thread post (77) is fixed with handle plate (710), the outside threaded connection of movable screw thread post (77) has metal screw thread cover (711).
2. The combined support stabilizing device of the rock shearing and seepage pressure bin according to claim 1, wherein the support height pre-adjusting mechanism (8) comprises a limit support sleeve (81), a stabilizing support pad (82) is fixed at the bottom of the limit support sleeve (81), movable support legs (83) extending to the outer side are movably connected in the limit support sleeve (81), a mounting plate (84) is fixed at the outer side of the limit support sleeve (81), a threaded rod (85) is fixed at the top of the mounting plate (84), a metal plate (86) is fixed at the outer side of the movable support legs (83), fixing plates (87) are arranged at the top and the bottom of the metal plate (86), reinforcing blocks (88) are fixed at the outer sides of the two fixing plates (87), and two metal nuts (89) are connected to the outer sides of the threaded rods (85) in a threaded mode.
3. The combined support stabilizing device of the rock shearing and seepage pressure bin according to claim 2, wherein a movable supporting leg (83) and the metal connecting pad (72) are welded and fixed, a sliding block is arranged on the outer side of the movable supporting leg (83), and a sliding groove is formed in the limiting supporting sleeve (81).
4. The combined support stabilization device of a rock shear seepage pressure chamber according to claim 2, characterized in that the metal plate (86) and the fixing plate (87) are provided with through holes each internally, and the size of the through holes is adapted to the size of the threaded rod (85).
5. The combined support stabilization device of a rock shearing and seepage pressure chamber according to claim 1, characterized in that one end of the support column (74) is embedded and fixed in the axial fixing cylinder (1), and the outer side of the metal thread sleeve (711) is provided with anti-skid threads.
6. A combined support stabilization device for a rock shear seepage pressure cartridge according to claim 1, characterized in that the support column (74) is internally grooved and the dimensions of the groove are adapted to the dimensions of the non-slip positioning plate (79).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223542422.0U CN219142781U (en) | 2022-12-21 | 2022-12-21 | Combined support stabilizing device of rock shearing seepage pressure bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223542422.0U CN219142781U (en) | 2022-12-21 | 2022-12-21 | Combined support stabilizing device of rock shearing seepage pressure bin |
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| Publication Number | Publication Date |
|---|---|
| CN219142781U true CN219142781U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223542422.0U Active CN219142781U (en) | 2022-12-21 | 2022-12-21 | Combined support stabilizing device of rock shearing seepage pressure bin |
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| Country | Link |
|---|---|
| CN (1) | CN219142781U (en) |
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- 2022-12-21 CN CN202223542422.0U patent/CN219142781U/en active Active
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