CN217931194U - Modular resistance to shear compression test machine - Google Patents
Modular resistance to shear compression test machine Download PDFInfo
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- CN217931194U CN217931194U CN202221533976.1U CN202221533976U CN217931194U CN 217931194 U CN217931194 U CN 217931194U CN 202221533976 U CN202221533976 U CN 202221533976U CN 217931194 U CN217931194 U CN 217931194U
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Abstract
The utility model relates to a modular resistance to compression performance test machine that shears relates to municipal works material performance testing equipment's technical field, it includes the resistance to compression support, fixed mounting is the resistance to compression hydro-cylinder on the resistance to compression support, the pump oil subassembly of drive resistance to compression hydro-cylinder work, rotate the rotation lead screw of installing on the resistance to compression support, the last seat of pressing of screw-thread fit installation on rotating the lead screw, install the pressure sensor on last seat of pressing and with pressure sensor signal connection's main control system, the tip of resistance to compression hydro-cylinder is provided with down the seat, the tip that pushes down the seat and be close to the resistance to compression hydro-cylinder is provided with the gyro wheel, be provided with sliding guide on the resistance to compression support, the gyro wheel slides along sliding guide. This application utilizes gyro wheel and sliding guide's sliding fit to realize pushing down the seat along sliding guide's removal, is convenient for take the seat down and takes out the installation of experimenting the piece, has improved the inconvenient problem of installing and pushing down a central point and putting of experimenting the piece.
Description
Technical Field
The application relates to the technical field of municipal engineering material performance detection equipment, in particular to a combined type shearing and compression resistance testing machine.
Background
The compression resistance tester is a detection tool for detecting mechanical properties and process properties of engineering materials and products thereof applied to municipal engineering, and is widely applied to various technical fields of national economy such as mechatronics, metallurgical buildings, municipal gardens, chemical industry, automobiles, aerospace, shipbuilding and the like. The method ensures that the used engineering materials meet the construction standard, and plays an important role in meeting the production requirements and guaranteeing the production safety.
The compression resistance testing machine in the correlation technique comprises a rack, a lower pressing seat used for placing materials, an upper pressing seat matched with the lower pressing seat to test an experimental block made of engineering materials, rotary lead screws arranged at four corners of the upper pressing seat in a threaded fit manner, pressure sensors arranged on the upper pressing seat and a hydraulic oil cylinder driving the lower pressing seat to extrude the experimental block, wherein the rotary lead screws are rotatably arranged on the rack. When the compression resistance testing machine detects the experiment piece, transport the experiment piece and place and push down the seat, then rotate the rotation lead screw, rotate the lead screw drive and go up to push down the seat and to the direction removal that is close to the seat down to the laminating is at the upper surface of experiment piece, later utilizes hydraulic cylinder drive to push down to shift up and extrudees the experiment piece, and the sensor acquires pressure data and accomplishes the test to the experiment piece.
To the correlation technique among the above-mentioned, the inventor finds that because the volume quality of experiment piece is great, is placing the operation process of pushing down the seat with the experiment piece, receives the blockking of rotating the lead screw, and the experiment piece can't be placed in the central point that pushes down the seat and put, has the inconvenient problem of installing in pushing down the central point of seat of experiment piece.
SUMMERY OF THE UTILITY MODEL
In order to improve the inconvenient installation of experiment piece and push down the problem that seat central point put, this application provides a modular resistance to compression test machine that shears.
The application provides a modular resistance to shear compression test machine adopts following technical scheme:
the utility model provides a modular resistance to compression test machine that shears, includes resistance to compression support, fixed mounting resistance to compression hydro-cylinder, drive on the resistance to compression support the pump oil subassembly of resistance to compression hydro-cylinder work, rotate and install last pressure seat on rotating the lead screw, screw thread fit on the resistance to compression support are installed last pressure sensor on last pressure seat and with pressure sensor signal connection's main control system, the tip of resistance to compression hydro-cylinder is provided with down presses the seat, it is close to press down the seat the tip of resistance to compression hydro-cylinder is provided with the gyro wheel, be provided with sliding guide on the resistance to compression support, the gyro wheel is followed sliding guide slides.
Through adopting above-mentioned technical scheme, when installing the experiment piece and carrying out compressive property test under on pressing the seat, will push down the seat and take out along sliding guide, this in-process gyro wheel rotates on sliding guide, then places the experiment piece and put at the central point who pushes down the seat, then will push down the seat and push along sliding guide, make it with last press the seat to it can. Then rotate the rotation lead screw for the upper pressure seat moves down and the laminating is at the upper surface of experiment piece, utilizes the pump oil subassembly drive resistance to compression hydro-cylinder to move towards the direction of upper pressure seat, and resistance to compression hydro-cylinder promotes and pushes down the seat and move up, pushes down the seat and mutually supports with last pressure seat and extrudees the experiment piece, and the sensor passes to the control host computer with the extrusion data that obtains and handles the demonstration. Through set up sliding guide on resistance to compression support to set up the gyro wheel in the below of pushing down the seat, utilize gyro wheel and sliding guide's sliding fit to realize pushing down the seat along sliding guide's removal, be convenient for take the seat down and take out the installation of carrying out the experiment piece, improved the inconvenient installation of experiment piece and pushing down the problem that seat central point put.
Optionally, a limiting plate is arranged on the side wall of the roller, and the limiting plate abuts against the side wall of the sliding guide rail.
Through adopting above-mentioned technical scheme, the limiting plate of gyro wheel both sides carries out the centre gripping to sliding guide, has injectd the direction of motion of gyro wheel on sliding guide, reduces the risk of gyro wheel off tracking.
Optionally, the number of the sliding guide rails is at least two, and a reinforcing rod is fixedly connected between the adjacent sliding guide rails.
Through adopting above-mentioned technical scheme, set up to two at least through the quantity with sliding guide, a plurality of sliding guide lead to pushing down the seat and support, have improved the stability of pushing down the seat in the motion process, reduce the risk that pushing down the seat and take place to turn on one's side in the motion process, the stiffener carries on spacing fixed to two sliding guide, has improved the stability between two sliding guide, has reduced sliding guide and has received the risk that exogenic action takes place the displacement.
Optionally, both ends of the sliding guide rail are provided with a stop dog, and when the roller abuts against the stop dog, the pressing seat is located right above the compression-resistant oil cylinder.
Through adopting above-mentioned technical scheme, the dog setting is at sliding guide's tip position, and the risk that the low pressure seat breaks away from the sliding guide tip in the motion process reduces, and the tip that sliding guide is close to the frame simultaneously still can realize spacing to pushing down the seat position through blockking of gyro wheel for push down the seat directly over anti-pressure oil cylinder, realize the resistance to compression hydro-cylinder through pushing down the extrusion of seat to the experiment piece.
Optionally, a hook convenient for dragging the lower pressing seat is fixedly mounted on the outer wall of the lower pressing seat.
Through adopting above-mentioned technical scheme, the couple is convenient for push-and-pull the seat of pushing down, has improved the convenience that the seat of pushing down used.
Optionally, the upper pressing seat and the lower pressing seat are provided with anti-slip layers on two mutually close side walls.
Through adopting above-mentioned technical scheme, the skid resistant course has increased and has pressed the seat and push down the seat and be close to the coefficient of friction of lateral wall each other, has increased promptly and has pressed seat and experiment piece and push down the frictional force between seat and the experiment piece, reduces the experiment piece and receives the risk that external force effect takes place the displacement.
Optionally, the shearing detection device comprises a shearing oil cylinder, a mounting seat fixedly mounted at the end part of the shearing oil cylinder, a shearing plate fixedly mounted on the mounting seat and a shearing sensor fixedly mounted on the mounting seat, the driving direction of the shearing oil cylinder is parallel to the direction of the bearing end surface of the pressing seat, and the shearing sensor is in signal connection with the control host.
Through adopting above-mentioned technical scheme, when utilizing detection device that shears to carry out the compression resistance test to the experiment piece, at first place the experiment piece and put down the central point of pressing the seat, then utilize the position of rotating the lead screw adjustment and going up the seat of pressing, make its laminating on the surface of experiment piece, then shift up through pump oil subassembly drive lower briquetting, it presss from both sides tight fixedly to the experiment piece to make it and last briquetting cooperation, later utilize the shear plate of pump oil subassembly drive cylinder tip to cut the lateral wall of experiment piece, the shearing sensor passes to the main control system with the shearing data that obtains and handles the demonstration. The cooperation that utilizes to press seat and push down the seat has realized pressing from both sides tight fixed to the experiment piece, utilizes the detection device that shears to realize the shear data test to the experiment piece.
Optionally, the shearing resistance detection device further comprises an adjusting assembly for adjusting the shearing height of the shearing plate, wherein the adjusting assembly comprises a lower adjusting seat, an upper adjusting seat arranged in parallel with the upper adjusting seat, two groups of parallel first supporting rods, two groups of parallel second supporting rods and a driving piece for adjusting the distance between the ends of the first supporting rods and the ends of the second supporting rods on the same side, the first supporting rods and the second supporting rods are in cross rotating connection, and the intersection point of the first supporting rods and the second supporting rods is in rotating connection with a rotating shaft; the lower end of the first supporting rod is hinged to the lower adjusting seat, and the upper end of the first supporting rod is provided with a first rotating wheel and is abutted to the lower end face of the upper adjusting seat; the upper end of the second supporting rod is hinged to the upper adjusting seat, and the lower end of the second supporting rod is provided with a second rotating wheel which is abutted against the upper end face of the lower adjusting seat; and a first cross beam parallel to the rotating shaft is arranged between the two first supporting rods, a second cross beam parallel to the rotating shaft is rotatably connected between the two second supporting rods, and two ends of the driving piece are respectively rotatably arranged on the first cross beam and the second cross beam.
Through adopting above-mentioned technical scheme, through setting up adjusting part, first bracing piece passes through the axis of rotation with the second bracing piece and is connected, and accessible driving piece makes first bracing piece and second bracing piece rotate along the axis of rotation, realizes that the adjustment is established at the last height of adjusting the seat of first bracing piece and second bracing piece upper end, is convenient for according to the centre gripping fixed position of experiment piece, adjusts the height of shear plate, has improved shearing detection device's commonality.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the sliding guide rail is arranged on the compression-resistant support, the roller is arranged below the lower pressing seat, the movement of the lower pressing seat along the sliding guide rail is realized by utilizing the sliding fit of the roller and the sliding guide rail, the lower pressing seat is convenient to pull out for installing the experimental block, and the problem that the experimental block is inconvenient to install in the center of the lower pressing seat is solved;
2. the number of the sliding guide rails is at least set to be multiple, the reinforcing rods are arranged between the adjacent sliding rails, the sliding guide rails guide and support the pressing base, the stability of the pressing base in the movement process is improved, the risk of side turning of the pressing base in the movement process is reduced, the reinforcing rods limit and fix the two sliding guide rails, the stability between the two sliding guide rails is improved, and the risk of displacement of the sliding guide rails under the action of external force is reduced;
3. through setting up adjusting part, first bracing piece passes through the axis of rotation with the second bracing piece and is connected, and accessible driving piece makes first bracing piece and second bracing piece rotate along the axis of rotation, realizes that the adjustment is established at the upper adjustment seat height of first bracing piece and second bracing piece upper end, is convenient for adjust the height of shear plate according to the centre gripping fixed position of experiment piece, has improved shearing detection device's commonality.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a schematic diagram illustrating a roller according to an embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram illustrating a shear detection device according to an embodiment of the present application.
Description of reference numerals: 1. a compression-resistant support; 2. a compression-resistant oil cylinder; 3. an oil pumping assembly; 31. an oil tank; 32. an oil pump; 33. an electric motor; 4. rotating the lead screw; 5. an upper pressing seat; 6. a pressure sensor; 7. a control host; 8. pressing down the base; 9. a roller; 10. a sliding guide rail; 11. a limiting plate; 12. a reinforcing bar; 13. a stopper; 14. hooking; 15. an anti-slip layer; 16. a shear detection device; 161. a shear resistant cylinder; 162. a mounting seat; 163. shearing a plate; 164. a shear sensor; 165. an adjustment assembly; 16501. a lower adjustment seat; 16502. an upper adjusting seat; 16503. a first support bar; 16504. a second support bar; 16505. a drive member; 16506. a rotating shaft; 16507. a first rotating wheel; 16508. a second rotating wheel; 16509. a first cross member; 16510. a second cross member.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a combined type shearing and compression resistance testing machine.
Referring to fig. 1 and 2, a combined shear and compression resistance tester includes a compression resistance detection device, a shear resistance detection device 16, an oil pumping assembly 3 for supplying oil to the compression resistance detection device and the shear resistance detection device 16, and a control host 7 in signal connection with the compression resistance detection device and the shear resistance detection device 16. The control host 7 obtains detection data of the compression-resistant detection device and the shearing-resistant detection device 16, processes the detection data to generate a detection report, the oil pumping assembly 3 is further in signal connection with the control host 7, and the control host 7 controls the working state of the oil pumping assembly 3.
The oil pumping assembly 3 comprises an oil tank 31, an oil pump 32 connected with the oil tank 31 through a pipeline and a motor 33 connected with an output shaft of the oil pump 32, wherein the motor 33 rotates to drive the oil pump 32 to work, so that the hydraulic oil pump 32 of the oil tank 31 enters the compression resistance detection device and the shearing resistance detection device 16, and the compression resistance detection device and the shearing resistance detection device 16 are driven.
Resistance to compression detection device includes resistance to compression support 1, through bolt fixed mounting resistance to compression hydro-cylinder 2 on resistance to compression support 1, rotate and install the rotation lead screw 4 at resistance to compression support 1, screw-thread fit installs and presses seat 5 on rotating lead screw 4, press seat 8 and press the pressure sensor 6 on seat 5 through bolt fixed mounting with last pressing seat 5 to correspond the setting down, press seat 8 to arrange resistance to compression hydro-cylinder 2 directly over down, resistance to compression hydro-cylinder 2 is connected with oil pump 32 through defeated oil pipe. Preferably, the quantity that rotates lead screw 4 sets up to 4, and is located four edges and corners of resistance to compression support 1 respectively, and a plurality of rotation lead screws 4 have improved and have pressed 5 fixed stability to the experiment piece butt of seat.
Utilize the device when testing the compressive property of experiment piece, place the experiment piece and put at the central point who pushes down seat 8, then rotate and rotate lead screw 4, it moves to the direction that is close to pushing down seat 8 to rotate lead screw 4 and drive to push down seat 5, and the laminating is at the up end of experiment piece, utilize pump oil assembly 3 drive resistance to compression hydro-cylinder 2 to the direction removal that is close to pushing up seat 5, resistance to compression hydro-cylinder 2 shifts up through pushing down seat 8 drive experiment piece, it extrudees the experiment piece to push down seat 8 and last seat 5 mutually supporting, the sensor passes to the extrusion data that obtains and handles the demonstration to main control system 7.
Resistance to compression shear performance test machine still includes, through a plurality of sliding guide 10 of bolt fixed mounting on resistance to compression support 1, preferably, sliding guide 10's quantity sets up to two, and two sliding guide 10 parallel arrangement, push down on seat 8 arranges sliding guide 10 in, the equal welded connection of tip of arbitrary sliding guide 10 has dog 13, dog 13 blocks push down seat 8, the extreme position of pushing down 8 operation on sliding guide 10 has been injectd, the risk that pushes down seat 8 and break away from on sliding guide 10 has been reduced. Have stiffener 12 through bolted connection between two sliding guide 10, a plurality of sliding guide 10 support pushing down seat 8 and leading, have improved pushing down the stability of seat 8 in the motion process, reduce the risk that pushing down seat 8 and take place to turn on one's side in the motion process, stiffener 12 carries out spacing fixed to two sliding guide 10, has improved the stability between two sliding guide 10, has reduced sliding guide 10 and has received the risk that exogenic action takes place the displacement.
Lower pressure seat 8 goes up welded connection has couple 14, utilizes couple 14 to be convenient for to pushing down seat 8 on sliding guide 10 and pull, provides the convenience that pushes down seat 8 and use. Press down and be provided with skid resistant course 15 on the lateral wall that seat 8 and last pressure seat 5 are close to each other, skid resistant course 15 has increased and has pressed seat 5 and experiment piece and press down the frictional force between seat 8 and the experiment piece, reduces the experiment piece and receives the risk that exogenic action takes place the displacement.
A plurality of rollers 9 are rotatably installed on the lower pressing seat 8 through bolts, preferably, the number of the rollers 9 is set to be 4, every two rollers are coaxially arranged in a group, and the rollers 9 on the same side are installed on the same sliding guide rail 10. Limiting plates 11 are integrally formed on two side walls of any roller 9, one limiting plate 11 is attached to one side wall of the sliding guide rail 10, the other limiting plate 11 is attached to the other side wall of the sliding guide rail 10, the limiting plates 11 on two sides of the roller 9 clamp the sliding guide rail 10, the moving direction of the roller 9 on the sliding guide rail 10 is limited, and the risk of deviation of the roller 9 is reduced.
When the installation block is installed by utilizing the sliding fit of the sliding guide rail 10 and the lower press seat 8, the lower press seat 8 is pulled out directly above the compression-resistant oil cylinder 2 by utilizing the hook 14, the roller 9 rotates on the sliding guide rail 10 in the process, then the experimental block is placed at the central position of the lower press seat 8, then the lower press seat 8 is pushed in along the sliding guide rail 10, so that the upper press seat 5 can carry out the operation, and the roller 9 reduces the friction between the lower press seat 8 and the sliding guide rail 10.
Referring to fig. 1 and 3, the shear detection device 16 includes a shear cylinder 161, a mounting seat 162 mounted at an end of the shear cylinder 161 by bolts, a shear plate 163 bolted to the mounting seat 162, a shear sensor 164 mounted on the mounting seat 162, and an adjustment assembly 165 for carrying and adjusting the height of the shear cylinder 161, wherein the shear cylinder 161 is driven in a direction parallel to the carrying end surface of the lower press seat 8, the shear sensor 164 is in signal connection with the control host 7, and the shear cylinder 161 is connected with the pumping assembly 3 through a pipeline.
Adjusting component 165 includes adjusting seat 16501 down, with last adjusting seat 16502 of last adjusting seat 16502 parallel arrangement, two sets of parallel first bracing piece 16503, two sets of parallel second bracing piece 16504 and be used for adjusting first bracing piece 16503 and the driving piece 16505 of second bracing piece 16504 homonymy tip distance, first bracing piece 16503 is connected with the rotation of second bracing piece 16504 alternately, the nodical department of first bracing piece 16503 and second bracing piece 16504 rotates and is connected with axis of rotation 16506. The lower end of the first supporting rod 16503 is hinged on the lower adjusting seat 16501, and the upper end part is rotationally connected with a first rotating wheel 16507 and is rolled and abutted against the lower end surface of the upper adjusting seat 16502; the upper end of the second support rod 16504 is hinged with the upper adjusting seat 16502, the lower end is connected with a second rotating wheel 16508 in a rotating way and is rolled and abutted to the upper end surface of the lower adjusting seat 16501;
The driving member 16505 comprises at least one hydraulic cylinder, the lower end of the cylinder body is fixedly connected to the first beam 16509 and perpendicular to the first beam 16509, and the end of the cylinder rod is fixedly connected to the second beam 16510. The piston rod of the hydraulic cylinder extends outwards, the second rotating wheel 16508 at the end of the second supporting rod 16504 is pushed to move close to the first supporting rod 16503 by the supporting action of the first beam 16509 and the second beam 16510, the distance between the end of the first supporting rod 16503 and the end of the second supporting rod 16504 at the same side is increased, that is, the horizontal height of the upper end of the first supporting rod 16503 and the upper end of the second supporting rod 16504 is increased, so that the horizontal height of the upper adjusting seat 16502 is increased; the cylinder body of pneumatic cylinder is retrieved to the cylinder body, can pull the second of second bracing piece 16504 lower part and rotate wheel 16508 and deviate from first bracing piece 16503 and remove to make the level of upper adjustment seat 16502 descend, realize arranging in the adjustment of upper adjustment seat 16502's 2 stroke height of resistance to compression hydro-cylinder in proper order, realize the adjustment of shear plate 163 shear position on mount pad 162 promptly.
When shear detection device 16 tests the experiment piece, will at first place the experiment piece and put down the central point of seat 8, then utilize the position of rotating lead screw 4 adjustment upper pressure seat 5, make its laminating on the surface of experiment piece, then push down seat 8 through the drive of pump oil subassembly 3 and move up, make it press the seat 5 cooperation with upper pressure to press the experiment piece to press from both sides tight fixedly, later utilize the shear position of adjusting part 165 regulation clipboard, shear plate 163 that utilizes pump oil subassembly 3 drive actuating cylinder tip cuts the lateral wall of experiment piece, shear sensor 164 passes to control host computer 7 with the shear data that obtains and handles the demonstration, the realization is to the shear data test of experiment piece.
The implementation principle of the combined shear and compression resistance testing machine in the embodiment of the application is as follows: when carrying out resistance to compression to the experiment piece and detecting, push down seat 8 and slide along sliding guide 10 and pull out, place the experiment piece and put at push down the central point of seat 8 and put, then deliver the experiment piece to push down the seat 5 under along sliding guide 10, sliding guide 10 realizes pushing down the removal pull of seat 8, has improved the inconvenient installation of experiment piece and has pushed down the problem that seat 8 central point put. The rotation rotates lead screw 4, makes and goes up to press 5 laminating experimental block surfaces of seat, later drives down and presses seat 8 and last press 5 to mutually support and continuously extrude the experimental block, and the sensor is with data transfer to main control system 7. When the shear test is performed on the experimental block, the steps are repeated to fix the experimental block, then the adjusting assembly 165 is used for adjusting the shearing position of the shearing plate 163, the shearing oil cylinder drives the shearing plate 163 to shear the experimental block, and the shearing sensor 164 transmits the sensing data to the control host 7 to complete the shear test.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a modular resistance to compression test machine that shears, includes resistance to compression support (1), fixed mounting resistance to compression hydro-cylinder (2) on resistance to compression support (1), drive the pump oil subassembly (3) of resistance to compression hydro-cylinder (2) work, rotate install rotate lead screw (4) on resistance to compression support (1), screw thread fit install on rotating lead screw (4) press seat (5), install pressure sensor (6) on pressing seat (5) and with pressure sensor (6) signal connection's main control system (7), its characterized in that: the tip of resistance to compression hydro-cylinder (2) is provided with pushes down seat (8), it is close to push down seat (8) the tip of resistance to compression hydro-cylinder (2) is provided with gyro wheel (9), be provided with sliding guide (10) on resistance to compression support (1), gyro wheel (9) are followed sliding guide (10) slide.
2. The combined shear and compression resistance tester as claimed in claim 1, wherein: the side wall of the roller (9) is provided with a limiting plate (11), and the limiting plate (11) is abutted against the side wall of the sliding guide rail (10).
3. The combined shear and compression resistance tester as claimed in claim 1, wherein: the number of the sliding guide rails (10) is at least two, and a reinforcing rod (12) is fixedly connected between the adjacent sliding guide rails (10).
4. The combined shear and compression resistance tester as claimed in claim 1, wherein: both ends of the sliding guide rail (10) are provided with stop blocks (13), and when the roller (9) is abutted against the stop blocks (13), the pressing seat (8) is positioned right above the compression-resistant oil cylinder (2).
5. The combined shear and compression resistance testing machine as claimed in claim 1, wherein: the outer wall of the lower pressing seat (8) is fixedly provided with a hook (14) which is convenient for dragging the lower pressing seat (8).
6. The combined shear and compression resistance tester as claimed in claim 1, wherein: and anti-skid layers (15) are arranged on the two mutually close side walls of the upper pressing seat (5) and the lower pressing seat (8).
7. The combined shear and compression resistance tester as claimed in claim 1, wherein: still include detection device (16) shears, detection device shears (16) include hydro-cylinder (161), the fixed mounting shear mount (162), the fixed mounting of hydro-cylinder (161) tip shear plate (163) on mount pad (162) and fixed mounting shear sensor (164) on mount pad (162), shear cylinder (161) the drive direction along parallel with push down the direction that seat (8) bore the weight of the terminal surface, shear sensor (164) with main control system (7) signal connection.
8. The combined shear and compression resistance tester as claimed in claim 7, wherein: the shearing detection device (16) further comprises an adjusting component (165) for adjusting the shearing height of the shear plate (163), wherein the adjusting component (165) comprises a lower adjusting seat (16501), an upper adjusting seat (16502) arranged in parallel with the lower adjusting seat (16501), two groups of parallel first supporting rods (16503), two groups of parallel second supporting rods (16504) and a driving piece (16505) for adjusting the distance between the ends of the first supporting rods (16503) and the second supporting rods (16504) at the same side, the first supporting rods (16503) and the second supporting rods (16504) are in cross rotating connection, and a rotating shaft (16506) is rotatably connected to the intersection point of the first supporting rods (16503) and the second supporting rods (16504);
the lower end of the first supporting rod (16503) is hinged to the lower adjusting seat (16501), and the upper end of the first supporting rod (16503) is provided with a first rotating wheel (16507) and is abutted to the lower end face of the upper adjusting seat (16502); the upper end of the second supporting rod (16504) is hinged to the upper adjusting seat (16502), and the lower end of the second supporting rod (16504) is provided with a second rotating wheel (16508) and abuts against the upper end face of the lower adjusting seat (16501); a first cross beam (16509) parallel to the rotating shaft (16506) is arranged between the two first supporting rods (16503), a second cross beam (16510) parallel to the rotating shaft (16506) is rotatably connected between the two second supporting rods (16504), and two ends of the driving piece (16505) are respectively rotatably mounted on the first cross beam (16509) and the second cross beam (16510).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221533976.1U CN217931194U (en) | 2022-06-20 | 2022-06-20 | Modular resistance to shear compression test machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221533976.1U CN217931194U (en) | 2022-06-20 | 2022-06-20 | Modular resistance to shear compression test machine |
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| CN217931194U true CN217931194U (en) | 2022-11-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931337A (en) * | 2023-01-06 | 2023-04-07 | 石家庄市公路桥梁建设集团有限公司 | Road and bridge support detection device |
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2022
- 2022-06-20 CN CN202221533976.1U patent/CN217931194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931337A (en) * | 2023-01-06 | 2023-04-07 | 石家庄市公路桥梁建设集团有限公司 | Road and bridge support detection device |
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