CN219224691U

CN219224691U - Rock-soil core sample wave speed testing system

Info

Publication number: CN219224691U
Application number: CN202223545972.8U
Authority: CN
Inventors: 袁仲凯; 徐伟佳
Original assignee: Jiangsu Hengyi Geotechnical Engineering Technology Co ltd
Current assignee: Jiangsu Hengyi Geotechnical Engineering Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-20
Anticipated expiration: 2032-12-27

Abstract

The application relates to a rock-soil core sample wave speed testing system, and relates to the technical field of engineering technology. The device comprises a test box, a wastewater collection box is arranged in the test box, a sliding rail is arranged on the inner side wall of the test box, a sliding groove is formed in the bottom wall of the sliding rail, a sliding block is connected in the sliding groove in a sliding manner, a connecting rod is arranged at the bottom of the sliding block, and a supporting disc for placing a rock core sample is arranged at one end, far away from the sliding block, of the connecting rod. The utility model provides a structure that adopts the supporting disk supports the rock and soil core appearance and places, compares the lifting rope in the correlation technique and fixes the rock and soil core appearance, thereby the structure of supporting disk has reduced the rock and soil core appearance and has dropped the possibility that influences normal test.

Description

Rock-soil core sample wave speed testing system

Technical Field

The application relates to the field of engineering technology, in particular to a rock-soil core sample wave speed testing system.

Background

The propagation speed of elastic wave in rock and soil is an important physical parameter of rock and soil, and can reflect engineering mechanical property. The compression wave speed can be conveniently and accurately measured by a laboratory through an acoustic wave transmission method by using piezoelectric ceramic acoustic wave transducers and acoustic wave instruments which are arranged at two ends of a rock core sample.

The elastic wave in the rock and soil is measured through the rock and soil core sample wave speed test system, so that the conventional elastic wave test means is a current one, at present, there is a Chinese patent with publication number of CN214583634U, and the conventional rock and soil core sample wave speed test system comprises a test box, wherein a mounting frame is arranged in the test box, a lifting rope for fixing the rock and soil core sample is arranged at the bottom of the mounting frame, and the mounting frame drives the lifting rope to slide in the test box so as to clean and measure the rock and soil core sample.

With respect to the rock core sample wave speed testing system in the related art, the inventor considers that the stability of the mode of fixing the rock core sample through the lifting rope is lower due to uneven outer surface of the rock core sample, and the rock core sample is easy to fall from the lifting rope to influence the normal test of the rock core sample, so that the rock core sample needs to be improved.

Disclosure of Invention

In order to solve the problem that a rock core sample is easy to fall in the process of testing the rock core sample by the rock core sample wave speed testing system in the related technology, the application provides the rock core sample wave speed testing system.

The application provides a rock and soil core sample wave velocity test system adopts following technical scheme:

the utility model provides a rock core sample wave speed test system, includes the test box, be provided with the waste water collecting box in the test box, install the slide rail on the inside wall of test box, the sliding groove has been seted up on the diapire of slide rail, sliding connection has the sliding block in the sliding groove that belongs, the sliding block bottom is provided with the connecting rod, the one end that the sliding block was kept away from to the connecting rod is provided with the supporting disk that is used for placing the rock core sample.

Through adopting above-mentioned technical scheme, when the rock and soil core sample wave speed test system in this application is when using, can place the rock and soil core sample on the supporting disk, the piece that slides drives the supporting disk and remove in the test box afterwards to accomplish the test procedure of test box, adopt the structure of supporting disk to support the rock and soil core sample and place and compare the lifting rope in the correlation technique to fix the rock and soil core sample, thereby the structure of supporting disk has reduced the possibility that the rock and soil core sample dropped and influence normal test.

Optionally, a weighing module and a control module are arranged on the connecting rod;

the weighing module is used for weighing the rock-soil core sample on the supporting disc;

and the control module is coupled with the weighing module and is used for controlling the system.

Through adopting above-mentioned technical scheme, when operating personnel put the rock and soil core sample on the supporting plate, then can weigh the rock and soil core sample on the supporting plate through weighing module, can bear the threshold through the weight of input supporting plate in control module, if weighing module detects that the weight on the supporting plate is greater than the weight and bears the threshold, then control module can in time feed back, further reduced the possibility that the rock and soil core sample dropped.

Optionally, an alarm module is included;

and the alarm module is coupled with the control module and is used for alarming.

Through adopting above-mentioned technical scheme, when control module detects that weight on the supporting disk is greater than weight bearing threshold value, then can report to the police through alarm module to can be timely remind operating personnel, with the termination test, thereby further reduced the possibility that rock and soil core appearance dropped.

Optionally, the connecting rod bottom is provided with the connection rope, the supporting disk sets up in the one end that the connecting rod was kept away from to the connection rope, the one end that the connecting rod was kept away from to the connection rope is provided with the connecting block, the connecting block with the supporting disk can dismantle and be connected.

Through adopting above-mentioned technical scheme, through connecting rope and connecting block, and the connecting block can dismantle the structure of being connected with the supporting disk, then operating personnel can be comparatively convenient change the supporting disk, if the supporting disk is after long-time the use, compare in directly carrying out the overall change to the device, the direct change supporting disk has practiced thrift the cost.

Optionally, the supporting disk top is provided with the joint piece, the joint piece runs through along vertical direction and has seted up the linking hole, the connecting hole has been run through on the connecting block, joint hole and linking downthehole joint insert and be equipped with fixed knot constructs.

Through adopting above-mentioned technical scheme, operating personnel can be through operation fixed knot constructs, with the joint piece with connecting block disconnection to can realize the quick replacement to supporting disk and connecting block, further promote operating personnel's convenience.

Optionally, the fixed knot constructs including fixing screw, spacing piece and butt nut, the fixing screw inserts and locates the linking hole with in the connecting hole, the spacing piece sets up in fixing screw one end, the spacing piece with the connecting block lateral wall offsets, the butt nut cover is located on the fixing screw, the butt nut with the linking piece lateral wall offsets.

Through adopting above-mentioned technical scheme, when operating personnel is changing the supporting disk, can offset connecting block and linking piece earlier to make connecting hole and linking hole align, insert fixing screw and establish connecting hole and linking downthehole for spacing piece offsets with the lateral wall of connecting block, rotate the butt nut afterwards, make butt nut and linking piece lateral wall offset, and then realize being connected connecting block and linking piece, promoted the convenience of operation.

Optionally, the device further comprises a liquid inlet detection module;

the liquid inlet detection module is arranged on the inner side wall of the connecting hole and is coupled with the control module, and the liquid inlet detection module is used for detecting whether water enters the connecting hole.

Through adopting above-mentioned technical scheme, feed liquor detection module inlays and locates on the inside wall in linking hole, and feed liquor detection module and control module coupling are because when carrying out the rock core sample wave velocity test in the test box, need drenches through the shower nozzle, then link up downthehole easy intaking of hole and connecting, lead to the dead screw to take place the corrosion to make the weight of supporting disk bear the threshold value and reduce, easily make the system damage, adopt the structure of water droplet sensor be convenient for when connecting hole and linking downthehole intaking, clear up.

Optionally, the device further comprises a liquid level detection module;

the liquid level detection module is arranged on the inner side wall of the wastewater collection box and is coupled with the control module, and the liquid level detection module is used for detecting the liquid level in the wastewater collection box.

Through adopting above-mentioned technical scheme, the waste water collecting box is installed to test tank bottom position, and waste water collecting box is used for collecting the waste water that the shower nozzle washed the rock soil core sample, and the liquid level detector is used for detecting the liquid level in the waste water collecting box, if the liquid level in the waste water collecting box is too high, then can report to the police through control module use alarm module to remind operating personnel to change the waste water collecting box.

In summary, the present application includes at least one of the following beneficial effects:

1. the rock-soil core sample wave speed test system in this application can place the rock-soil core sample on the supporting plate when using, and the sliding block drives the supporting plate and removes in the test box afterwards to accomplish the test procedure of test box, adopt the structure of supporting plate to support the rock-soil core sample and place and compare the lifting rope in the correlation technique to fix the rock-soil core sample, thereby the structure of supporting plate has reduced the possibility that the rock-soil core sample dropped and influences normal test.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram showing the connection relationship between the connecting rope and the supporting disc in the embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic diagram of module connection in an embodiment of the present application;

in the figure: 1. a test box; 11. a waste water collection tank; 12. a slide rail; 13. a slip groove; 14. a sliding block; 15. a connecting rod; 16. a support plate; 2. a weighing module; 21. a control module; 22. an alarm module; 23. a connecting rope; 24. a connecting block; 3. a joint block; 31. a connection hole; 32. a connection hole; 4. a fixed screw; 41. a limiting piece; 42. abutting the nut; 5. a liquid inlet detection module; 6. a liquid level detection module; 7. and testing the bracket.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a rock-soil core sample wave speed testing system. Referring to fig. 1 and 2, a rock core sample wave velocity testing system comprises a testing box 1, wherein the testing box 1 is of a box body structure with a hollow inside, and a testing bracket 7 is arranged at the bottom of the testing box 1. The inside of the test box 1 is provided with a sliding rail 12, the bottom of the sliding rail 12 is provided with a sliding groove 13 in a penetrating way along the thickness direction of the sliding rail 12, and the cross section of the sliding groove 13 is trapezoidal. The sliding block 14 is inserted in the sliding groove 13, and the sliding block 14 is in sliding connection with the sliding groove 13. The connecting rod 15 is hung at the bottom of the sliding block 14, the connecting rod 15 is vertically arranged, one end, far away from the sliding block 14, of the connecting rod 15 is fixedly connected with a connecting rope 23 in an adhesive mode, one side, far away from the sliding block 14, of the connecting rope 23 is provided with a supporting disc 16, and the supporting disc 16 is used for placing a rock-soil core sample. Referring to fig. 1 and 2, a spray head is provided on the inner side wall of the test box 1 in a communicating manner, the spray head is used for cleaning the rock core sample on the support plate 16, and a drying device for drying the wet rock core sample is mounted on the inner side wall of the test box 1. The servo motor for driving the sliding block 14 is arranged at the top of the sliding rail 12, the sliding block 14 is controlled to move in the sliding groove 13 by the structure of the screw rod, and the drying device is arranged on one side of the wetting device away from the servo motor, so that the servo motor can move by driving the sliding block 14, the rock core sample on the supporting disc 16 is firstly cleaned and then dried, and a wave speed tester is arranged on one side of the drying device away from the spray head and used for testing the wave speed of the dried rock core sample.

Referring to fig. 2 and 3, a connecting block 24 is disposed at one end of the connecting rope 23 far away from the connecting rod 15, a connecting block 3 is welded and fixed on a side wall of the supporting disc 16, the connecting block 3 is of a block structure, a connecting hole 31 is formed in the connecting block 3 in a penetrating manner along the vertical direction, the connecting hole 31 is of a circular hole, the connecting block 24 is of a block structure, a connecting hole 32 is formed in the connecting block 24 in a penetrating manner along the vertical direction, and the axes and the radiuses of the connecting hole 31 and the connecting hole 32 are equal. The fixing screw 4 is inserted in the connecting hole 31 and the connecting hole 32 together, one end of the fixing screw 4 is integrally formed with a limiting piece 41, and the limiting piece 41 abuts against the side wall of the connecting block 24. An abutting nut 42 is sleeved at one end of the fixing screw 4 away from the limiting piece 41, the abutting nut 42 is in threaded connection with the fixing screw 4, and the abutting nut 42 abuts against the side wall of the connecting block 3. Replacement of the support disk 16 can be achieved by the abutment nut 42 and the fixing screw 4.

Referring to fig. 4, a rock-soil core sample wave speed testing system comprises a weighing module 2, a control module 21, an alarm module 22, a liquid inlet detection module 5 and a liquid level detection module 6;

the weighing module 2 is selected as a weighing meter, and the weighing module 2 is arranged at the bottom of the connecting rod 15, and as the bottom of the connecting rod 15 is connected with the supporting disc 16 through the connecting rope 23, the weighing module 2 can weigh the rock-soil core sample on the supporting disc 16.

The control module 21 is selected as a CPU, the control module 21 is mounted on the outer side wall of the test box 1, the control module 21 is coupled to the weighing module 2, and the weighing module 21 can input the weight bearing threshold value of the support disc 16 into the control module 21, and if the weighing module 2 detects that the weight on the support disc 16 is greater than the weight bearing threshold value, the weighing module can alarm through the alarm module 22.

The liquid inlet detection module 5 adopts a water drop sensor, the liquid inlet detection module 5 is embedded on the inner side wall of the connection hole 31, the liquid inlet detection module 5 is coupled with the control module 21, when the rock-soil core sample wave speed test is carried out in the test box 1, the water is required to be sprayed through the spray head, water is easy to enter the connection hole 31 and the connection hole 32, the fixing screw 4 is corroded, so that the weight bearing threshold of the support disc 16 is reduced, the system is easy to damage, and the water drop sensor is convenient to clean when water enters the connection hole 32 and the connection hole 31.

The liquid level detection module 6 is selected as a liquid level detector, is coupled with the control module 21, the waste water collecting box 11 is arranged at the bottom of the test box 1, the waste water collecting box 11 is used for collecting waste water for flushing rock-soil core samples by the spray heads, the liquid level detector is used for detecting the liquid level in the waste water collecting box 11, and if the liquid level in the waste water collecting box 11 is too high, the control module 21 can be used for alarming by using the alarm module 22, so that an operator is reminded of replacing the waste water collecting box 11.

The implementation principle of the rock-soil core sample wave speed testing system provided by the embodiment of the application is as follows: when the rock-soil core sample wave speed test system in the application tests the wave speed of the rock-soil core sample, the rock-soil core sample to be tested can be placed on the supporting disc 16, then the sliding block 14 is driven by the servo motor to slide in the sliding groove 13, so that the supporting disc 16 is dried by the drying device through the spray head, and then the rock-soil core sample wave speed test system in the related art is tested through the wave speed tester.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a rock soil core sample wave speed test system, includes test box (1), be provided with waste water collecting box (11), its characterized in that in test box (1): install slide rail (12) on the inside wall of test box (1), set up on the diapire of slide rail (12) and slide groove (13), sliding connection has sliding block (14) in affiliated sliding groove (13), sliding block (14) bottom is provided with connecting rod (15), one end that sliding block (14) were kept away from to connecting rod (15) is provided with supporting disk (16) that are used for placing the rock core appearance.

2. A geotechnical core sample wave speed testing system according to claim 1, wherein: the connecting rod (15) is provided with a weighing module (2) and a control module (21);

the weighing module (2) is used for weighing the rock-soil core sample on the supporting disc (16);

the control module (21) is coupled with the weighing module (2) and is used for controlling the system.

3. A geotechnical core sample wave speed testing system according to claim 2, wherein: comprises an alarm module (22);

the alarm module (22) is coupled with the control module (21), and the alarm module (22) is used for alarming.

4. A geotechnical core sample wave speed testing system according to claim 2, wherein: connecting rope (23) are arranged at the bottom of connecting rod (15), supporting disk (16) is arranged at one end of connecting rope (23) far away from connecting rod (15), connecting block (24) are arranged at one end of connecting rope (23) far away from connecting rod (15), and connecting block (24) and supporting disk (16) are detachably connected.

5. The geotechnical core sample wave velocity test system according to claim 4, wherein: the support plate is characterized in that the top of the support plate (16) is provided with a connecting block (3), the connecting block (3) is provided with a connecting hole (31) in a penetrating mode along the vertical direction, the connecting block (24) is provided with a connecting hole (32) in a penetrating mode, and the connecting hole (32) and the connecting hole (31) are internally provided with a fixing structure in a mutual inserting mode.

6. The rock core sample wave velocity testing system according to claim 5, wherein: the fixing structure comprises a fixing screw rod (4),

Spacing piece (41) and butt nut (42), fixing screw (4) insert locate in linking hole (31) with in connecting hole (32), spacing piece (41) set up in fixing screw (4) one end, spacing piece (41) with connecting block (24) lateral wall offsets, butt nut (42) cover is located on fixing screw (4), butt nut (42) with link up piece (3) lateral wall offset.

7. The rock core sample wave velocity testing system according to claim 5, wherein: the device also comprises a liquid inlet detection module (5);

the liquid inlet detection module (5) is arranged on the inner side wall of the connecting hole (31) and is coupled with the control module (21), and the liquid inlet detection module (5) is used for detecting whether water enters the connecting hole (31).

8. A geotechnical core sample wave speed testing system according to claim 2, wherein: also comprises a liquid level detection module (6);

the liquid level detection module (6) is arranged on the inner side wall of the wastewater collection box (11) and is coupled with the control module (21), and the liquid level detection module (6) is used for detecting the liquid level in the wastewater collection box (11).