Rock and soil testing device for building

Abstract

The utility model relates to the technical field of rock-soil testing, and discloses a rock-soil testing device for buildings, which comprises a test board, an adaptive clamping mechanism is arranged on the upper surface of the test board, the adaptive clamping mechanism comprises a connecting block, a motor, a two-way screw and a threaded moving block, the bottom of the connecting block is fixedly connected with the upper surface of the test board, and the bottom of the connecting block is fixedly connected with the motor. The right side of the motor is fixedly connected with the left side of a connecting block. According to the rock-soil testing device for the building, when a two-way screw rod rotates, a threaded moving block in threaded connection with the outer surface of the two-way screw rod can move on the outer surface of the two-way screw rod, and after the threaded moving block moves to a related position, a first electric telescopic rod is fixedly mounted on the upper surface of the threaded moving block; according to the rock-soil clamping device, the problem of how to carry out clamping testing on rock-soil is effectively solved, the stable effect of the rock-soil can be ensured during testing, meanwhile, the stability of the rock-soil ensures the testing efficiency in practice, and the rock-soil clamping device is more convenient to use in practice.

Description

Technical Field

[0001] The utility model relates to the technical field of rock and soil testing, in particular to a rock and soil testing device for construction. Background Art

[0002] From the perspective of engineering construction, geotechnical engineering is a general term for any kind of rock and soil that makes up the earth's crust. Geotechnical engineering can be subdivided into five categories: hard (hard rock), semi-hard (soft rock), weakly connected, loosely unconnected, and with special composition, structure, state and properties. Before using geotechnical engineering, it is often necessary to test its relevant strength so that it can be qualified for use in practice.

[0003] According to a geotechnical strength testing device with application number CN202121222675.2, this solution solves the problem of how to realize multiple functions of the device by connecting different numbers of detection mechanisms at different positions of the upper plate and the lower plate.

[0004] However, the following problems still exist in actual use:

[0005] (1) When testing rock and soil, the rock and soil are placed directly. Therefore, the position of the rock and soil changes during the test, which will reduce the actual test efficiency and is not conducive to more convenient use in practice.

[0006] (2) After the geotechnical test is completed, gravel will be produced, and the equipment cannot clean it up, which will increase the cleaning burden of the staff and reduce the actual use effect.

[0007] For this purpose, the utility model introduces a rock and soil testing device for construction. Utility Model Content

[0008] In view of the deficiencies in the prior art, the utility model provides a rock and soil testing device for construction, which has the advantages of being able to perform stable tests on rock and soil and to clean up broken stones after the test, thereby solving the problems raised in the background technology.

[0009] The utility model provides the following technical solutions: a geotechnical testing device for construction, comprising a test bench, an upper surface of the test bench being provided with an adaptive clamping mechanism, the adaptive clamping mechanism comprising a connecting block, a motor, a bidirectional screw and a threaded moving block, the bottom of the connecting block being fixedly connected to the upper surface of the test bench, the right side of the motor being fixedly connected to the left side of the connecting block, one end of the bidirectional screw being fixedly connected to the output shaft of the motor, and the interior of the threaded moving block being threadedly connected to the outer surface of the bidirectional screw.

[0010] Preferably, a cleaning mechanism is provided on the upper surface of the test bench, and the cleaning mechanism includes a fixed plate, a second electric telescopic rod, a cleaning brush and a collection box, the bottom of the fixed plate is fixedly connected to the upper surface of the test bench, one end of the second electric telescopic rod is fixedly connected to the front of the fixed plate, the back side of the cleaning brush is fixedly connected to the other end of the second electric telescopic rod, and the outer surface of the collection box is fixedly connected to the interior of the test bench.

[0011] Preferably, a first electric telescopic rod is provided on the upper surface of the threaded moving block, and a receiving plate is fixedly mounted on one end of the first electric telescopic rod.

[0012] Preferably, a plug-in groove is provided inside the receiving plate, and an abutment pad is plugged into the plug-in groove.

[0013] Preferably, supporting legs are fixedly installed around the bottom of the test bench, an L-shaped block is fixedly installed on the upper surface of the test bench, a hydraulic cylinder is provided on the upper surface of the L-shaped block, and a test hammer is fixedly connected to the output shaft of the hydraulic cylinder.

[0014] Preferably, a bracket is fixedly mounted on the upper surface of the test bench, a placement plate is fixedly mounted on the upper surface of the bracket, and a pressure sensor is arranged at the bottom of the placement plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. This type of geotechnical testing device for construction, by adapting to the use of the clamping mechanism, when this type of geotechnical testing device for construction, when in use, when clamping tests are performed on different rocks and soils, first, when the bidirectional screw is rotated, the threaded moving block connected to the outer surface of the bidirectional screw can be moved on the outer surface of the bidirectional screw, and after the threaded moving block is moved to the relevant position, the first electric telescopic rod can be fixedly installed on the upper surface of the threaded moving block, so that the structure can be raised and lowered to the optimal clamping height according to the rock and soil, and then according to the width of the rock and soil, the abutment pads can be inserted into the inside of different plug-in slots to clamp the rock and soil, thereby ensuring the stability of the rock and soil during the rock and soil test, effectively solving the problem of how to perform clamping tests on rock and soil, and ensuring the stability of the rock and soil during the test. At the same time, the stability of the rock and soil ensures the efficiency of the test in practice, so as to facilitate more convenient use in practice.

[0017] 2. This type of geotechnical testing device for construction, through the use of a cleaning mechanism, when this type of geotechnical testing device for construction is in use, when cleaning the gravel generated by the geotechnical test, first, the second electric telescopic rod fixedly installed on the front of the fixed plate is extended and retracted. While the second electric telescopic rod is extended and retracted, a cleaning brush fixedly installed at one end of the second electric telescopic rod can clean the gravel on the surface of the placement plate after the test, which is conducive to more efficient cleaning and use in practice, effectively solves the problem of how to clean the gravel after the test, and can achieve a more tidy and efficient effect when in use. At the same time, it is convenient to reduce the cleaning burden of the staff and improve the actual use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A side view structural schematic diagram of;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the adaptive clamping mechanism structure;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the cleaning mechanism structure.

[0022] In the figure: 1. test bench; 2. support leg; 3. L-shaped block; 4. hydraulic cylinder; 5. test hammer; 6. bracket; 7. placement plate; 8. pressure sensor; 9. connection block; 10. motor; 11. bidirectional screw; 12. threaded moving block; 13. first electric telescopic rod; 14. receiving plate; 15. plug-in slot; 16. abutment pad; 17. fixing plate; 18. second electric telescopic rod; 19. cleaning brush; 20. collecting box; 21. adaptive clamping mechanism; 22. cleaning mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 3A geotechnical testing device for construction includes a test bench 1. An adaptive clamping mechanism 21 is provided on the upper surface of the test bench 1. The adaptive clamping mechanism 21 includes a connecting block 9, a motor 10, a bidirectional screw 11 and a threaded moving block 12. The bottom of the connecting block 9 is fixedly connected to the upper surface of the test bench 1, the right side of the motor 10 is fixedly connected to the left side of the connecting block 9, one end of the bidirectional screw 11 is fixedly connected to the output shaft of the motor 10, the interior of the threaded moving block 12 is threadedly connected to the outer surface of the bidirectional screw 11, and a plug-in groove 15 is provided inside the receiving plate 14. An abutment pad 16 is inserted inside the plug-in groove 15. By using the first electric telescopic rod 13, the bidirectional screw 11 and the abutment pad 16, the effect of geotechnical stability can be guaranteed during the test. At the same time, the stability of the geotechnical ensures the efficiency of the test in practice, so as to facilitate more convenient use in practice.

[0025] See also Figure 4 A cleaning mechanism 22 is provided on the upper surface of the test bench 1, and the cleaning mechanism 22 includes a fixed plate 17, a second electric telescopic rod 18, a cleaning brush 19 and a collecting box 20. The bottom of the fixed plate 17 is fixedly connected to the upper surface of the test bench 1, one end of the second electric telescopic rod 18 is fixedly connected to the front of the fixed plate 17, the back of the cleaning brush 19 is fixedly connected to the other end of the second electric telescopic rod 18, and the outer surface of the collecting box 20 is fixedly connected to the interior of the test bench 1. By using the cleaning brush 19 and the collecting box 20, a more tidy and efficient effect can be achieved during use. At the same time, it is convenient to reduce the cleaning burden of the staff and improve the actual use effect.

[0026] See also Figure 1 and Figure 2 Support legs 2 are fixedly installed on all four sides of the bottom of the test bench 1, which can provide relevant supporting force for the operation of the overall device. An L-shaped block 3 is fixedly installed on the upper surface of the test bench 1, and a hydraulic cylinder 4 is arranged on the upper surface of the L-shaped block 3. The output shaft of the hydraulic cylinder 4 is fixedly connected with a test hammer 5, which can perform efficient testing on the stabilized rock and soil. A bracket 6 is fixedly installed on the upper surface of the test bench 1, and a placement plate 7 is fixedly installed on the upper surface of the bracket 6. A pressure sensor 8 is arranged at the bottom of the placement plate 7. Through the action of the pressure sensor 8, the pressure bearing capacity of the rock and soil can be clearly understood.

[0027] Working principle: When in use, when clamping tests are performed on rocks and soils of different shapes and sizes, the power of the motor 10 can drive the output shaft of the motor 10 to fix the bidirectional screw 11 and rotate inside the connecting block 9. When the bidirectional screw 11 rotates, the threaded moving block 12 on the outer surface of the bidirectional screw 11 can be threadedly connected to move on the outer surface of the bidirectional screw 11. After the threaded moving block 12 is moved to the relevant position, the first electric telescopic rod 13 can be fixedly installed on the upper surface of the threaded moving block 12. The structure can be raised and lowered to the optimal clamping height according to the rock and soil, and then the abutment pad 16 can be inserted into different plug-in slots 15 according to the width of the rock and soil to clamp the rock and soil.

[0028] When the gravel generated after the geotechnical test is cleaned up in a centralized manner, the second electric telescopic rod 18 fixedly installed on the front of the fixed plate 17 can be extended and retracted through the supporting function of the fixed plate 17. While the second electric telescopic rod 18 is being extended and retracted, a cleaning brush 19 fixedly installed at one end of the second electric telescopic rod 18 can clean the gravel generated after the test on the upper surface of the placement plate 7. While cleaning, the gravel can be passed through the cleaning brush 19 into the interior of the collection box 20 for centralized collection and treatment.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A geotechnical testing device for construction, characterized in that: The invention comprises a test bench (1), wherein an adaptable clamping mechanism (21) is arranged on the upper surface of the test bench (1), wherein the adaptable clamping mechanism (21) comprises a connecting block (9), a motor (10), a bidirectional screw (11) and a threaded moving block (12), wherein the bottom of the connecting block (9) is fixedly connected to the upper surface of the test bench (1), the right side of the motor (10) is fixedly connected to the left side of the connecting block (9), one end of the bidirectional screw (11) is fixedly connected to the output shaft of the motor (10), and the interior of the threaded moving block (12) is threadedly connected to the outer surface of the bidirectional screw (11).

2. A geotechnical testing device for construction according to claim 1, characterized in that: The upper surface of the test bench (1) is provided with a cleaning mechanism (22), the cleaning mechanism (22) comprising a fixing plate (17), a second electric telescopic rod (18), a cleaning brush (19) and a collection box (20), the bottom of the fixing plate (17) being fixedly connected to the upper surface of the test bench (1), one end of the second electric telescopic rod (18) being fixedly connected to the front of the fixing plate (17), the back of the cleaning brush (19) being fixedly connected to the other end of the second electric telescopic rod (18), and the outer surface of the collection box (20) being fixedly connected to the interior of the test bench (1).

3. A geotechnical testing device for construction according to claim 1, characterized in that: A first electric telescopic rod (13) is provided on the upper surface of the threaded moving block (12), and a receiving plate (14) is fixedly mounted on one end of the first electric telescopic rod (13).

4. A geotechnical testing device for construction according to claim 3, characterized in that: The receiving plate (14) is provided with an inserting groove (15) inside, and an abutting pad (16) is inserted inside the inserting groove (15).

5. A geotechnical testing device for construction according to claim 1, characterized in that: Support legs (2) are fixedly mounted on all four sides of the bottom of the test bench (1); an L-shaped block (3) is fixedly mounted on the upper surface of the test bench (1); a hydraulic cylinder (4) is arranged on the upper surface of the L-shaped block (3); and a test hammer (5) is fixedly connected to the output shaft of the hydraulic cylinder (4).

6. A geotechnical testing device for construction according to claim 1, characterized in that: A bracket (6) is fixedly mounted on the upper surface of the test bench (1), a placement plate (7) is fixedly mounted on the upper surface of the bracket (6), and a pressure sensor (8) is arranged at the bottom of the placement plate (7).

Images