Disclosure of Invention
The utility model aims to provide a surface strength tester for rock and soil, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the surface strength tester for the rock soil comprises a workbench, wherein a supporting frame is fixedly arranged at the top of the workbench, and an adjusting mechanism is arranged on the inner wall of the supporting frame;
the adjusting mechanism comprises a sliding hole, the sliding hole is formed in the top of the supporting frame, a motor is fixedly arranged on one side of the supporting frame, a transverse adjusting rod is fixedly arranged at the output end of the motor, one end of the transverse adjusting rod penetrates through an inner cavity of the sliding hole, a supporting table is connected with the surface of the transverse adjusting rod in a threaded mode, a moving groove is formed in the top of the workbench, a first air cylinder is fixedly arranged on one side of the workbench, a first air pressure rod is fixedly arranged at the output end of the first air cylinder, one end of the first air pressure rod fixedly penetrates through the inner cavity of the moving groove, and a placing table is fixedly arranged at one end of the first air pressure rod.
Preferably, a second cylinder is fixedly arranged at the top of the supporting table, a second air pressure rod is fixedly arranged at the output end of the second cylinder, one end of the second air pressure rod penetrates through the bottom of the supporting table, a pressing plate is fixedly arranged at one end of the second air pressure rod, and a pressure sensor is fixedly arranged at the top of the pressing plate.
Preferably, the top of placing the platform fixed mounting has the backup pad, the inner wall threaded connection of backup pad has the threaded rod, the one end rotation of threaded rod is connected with the fixed plate.
Preferably, a rotating shaft is arranged on the surface of the threaded rod, and the surface of the threaded rod is rotationally connected with the inner wall of the fixed plate through the rotating shaft.
Preferably, a guide hole is formed in the surface of the support plate, a guide rod is fixedly mounted on one side of the fixing plate, and a cavity of the guide hole is slidably connected with the surface of the guide rod.
Preferably, the bottom of workstation fixed mounting has the support column, the bottom fixed mounting of support column has the universal wheel.
Preferably, an extension plate is fixedly arranged on one side of the support column, a pushing rod is connected with the inner wall of the extension plate in a threaded mode, and a support pad is fixedly arranged at the bottom of the pushing rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the purpose of detecting any point on the surface of the rock and soil can be achieved by arranging the adjusting mechanism, the supporting table is driven to horizontally move by the transverse adjusting rod, and the workbench is driven to vertically move by the first air pressure rod, so that the test of any point on the rock and soil on the top of the workbench is realized, the diversity in the test is increased, and the measurement accuracy is improved.
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. 1-5, a surface strength tester for rock and soil comprises a workbench 1, wherein a support frame 2 is fixedly arranged at the top of the workbench 1, and an adjusting mechanism 3 is arranged on the inner wall of the support frame 2;
the adjusting mechanism 3 comprises a sliding hole 301, the sliding hole 301 is formed in the top of the supporting frame 2, a motor 302 is fixedly arranged on one side of the supporting frame 2, a transverse adjusting rod 303 is fixedly arranged at the output end of the motor 302, one end of the transverse adjusting rod 303 penetrates through the inner cavity of the sliding hole 301, a supporting table 304 is connected to the surface of the transverse adjusting rod 303 in a threaded mode, a moving groove 308 is formed in the top of the workbench 1, a first air cylinder 305 is fixedly arranged on one side of the workbench 1, a first air pressure rod 306 is fixedly arranged at the output end of the first air cylinder 305, one end of the first air pressure rod 306 fixedly penetrates through the inner cavity of the moving groove 308, and a placing table 307 is fixedly arranged at one end of the first air pressure rod 306.
Specifically, the top fixed mounting of brace table 304 has second cylinder 4, and the output fixed mounting of second cylinder 4 has second pneumatic rod 5, and the one end of second pneumatic rod 5 runs through to the bottom of brace table 304, and the one end fixed mounting of second pneumatic rod 5 has push down board 6, and the top fixed mounting of push down board 6 has pressure sensor.
Through above-mentioned technical scheme, start second cylinder 4, drive second pneumatic rod 5 through second cylinder 4 and remove downwards, contact the ground surface through pressing plate 6, second cylinder 4 and continuously promote second pneumatic rod 5 and move forward, realize the continuous extrusion to ground mark surface, record the perception pressure through pressure sensor to accomplish the detection of ground surface strength.
Specifically, the top of the placement table 307 is fixedly provided with a support plate 7, the inner wall of the support plate 7 is in threaded connection with a threaded rod 8, and one end of the threaded rod 8 is rotatably connected with a fixing plate 9.
Through above-mentioned technical scheme, through setting up fixed plate 9, place the rock soil at the top of placing the platform 307, rotate threaded rod 8, through the rotation of threaded rod 8 at backup pad 7 inner wall, drive fixed plate 9 to the rock soil and examine the warp to form the centre gripping to the rock soil, realize fixing the position of rock soil.
Specifically, a rotating shaft 10 is arranged on the surface of the threaded rod 8, and the surface of the threaded rod 8 is rotatably connected with the inner wall of the fixed plate 9 through the rotating shaft 10.
Through above-mentioned technical scheme, through setting up pivot 10, can offset the rotation of threaded rod 8, avoid threaded rod 8 to drive fixed plate 9 and take place the skew, lead to fixed plate 9 to extrude workstation 1, avoid causing the damage to workstation 1.
Specifically, the surface of backup pad 7 has seted up guiding hole 11, and one side fixed mounting of fixed plate 9 has guide bar 12, and the chamber of guiding hole 11 and the surface sliding connection of guide bar 12.
By the above technical means, the moving direction of the fixing plate 9 can be guided by the sliding connection of the guide hole 11 and the guide rod 12, and the fixing plate 9 can be kept horizontally to move.
Specifically, the bottom of the workbench 1 is fixedly provided with a support column 13, and the bottom of the support column 13 is fixedly provided with a universal wheel 14.
Through above-mentioned technical scheme, through setting up support column 13, can support workstation 1, through setting up universal wheel 14, can facilitate the user to remove in the Ruidong workstation 1.
Specifically, an extension plate 15 is fixedly installed on one side of the support column 13, a push rod 16 is connected to the inner wall of the extension plate 15 in a threaded manner, and a support pad 17 is fixedly installed at the bottom of the push rod 16.
Through above-mentioned technical scheme, set up supporting pad 17, through the rotation of catch bar 16 at extension board 15 inner wall, drive supporting pad 17 and be close to ground to increase the area of contact with ground, thereby increase the stability when working.
When the device is used, rock soil is placed at the top of the placement table 307, the threaded rod 8 is rotated, the fixing plate 9 is driven to test the rock soil through rotation of the threaded rod 8, thereby the clamping of the rock soil is formed, the position of the rock soil is fixed, the condition that rock soil shakes during detection is avoided, the second cylinder 4 is started, the second cylinder 4 is driven by the second cylinder 4 to move downwards, the rock soil surface is contacted by the pressing plate 6, the second cylinder 4 continuously pushes the second cylinder 5 to move forwards, continuous extrusion of the rock soil target surface is realized, the sensing pressure is recorded through the pressure sensor, thereby the detection of the rock soil surface strength is completed, the motor 302 is driven by the motor 302 to drive the transverse adjusting rod 303 to rotate in the inner cavity of the sliding hole 301, thereby the supporting table 304 can be driven by the motor 302 to move horizontally, the first cylinder 305 is driven by the first cylinder 306 to move vertically, the pressing plate 6 can be tested at any point on the rock soil surface, the diversity of the test is increased, the average value of multiple detection is taken as the structure, and the accuracy of the motor is increased, and the accuracy of the motor 302 and the second cylinder 305 and the second cylinder 4 are powered by outside.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.