Movable triaxial base sample preparation mold

Abstract

The utility model discloses a movable triaxial base sample preparation mold, and relates to the technical field of geotechnical engineering tests. The device comprises a moving-axis apparatus and a connecting plate, the connecting plate is arranged at the top of the moving-axis apparatus, the top of the connecting plate is fixedly connected with a vacuum plate, and the top of the moving-axis apparatus is provided with a detachable mechanism. The fixing block, the sliding groove, the limiting ring, the rectangular block, the first threaded hole, the bolt and other assemblies are driven to be matched with one another through sliding force of the limiting block, a worker rotates the bolt in threaded connection to the inner wall of the first threaded hole, and the bolt is disengaged from the inner wall of the first threaded hole along with continuous rotation of the bolt; after the bolt is separated from the inner wall of the first threaded hole, the limiting ring in contact with the circumferential surface of the vacuum plate is not influenced by the pulling force any more, and after the rock-soil test is completed, a worker can conveniently take out the formed rock-soil.

Description

TECHNICAL FIELD

[0001] The utility model belongs to geotechnical engineering test technical field, especially, relate to a dynamic triaxial base sample preparation mould. BACKGROUND

[0002] Dynamic triaxial base sample preparation mould is a kind of equipment commonly used in modern manufacturing and laboratory environment, and mould manufacturing technology has experienced the transformation from manual manufacturing to mechanization and automation.With the application of CAD (computer aided design) and CAM (computer aided manufacturing) technology, the precision and efficiency of mould design and processing are greatly improved.Dynamic triaxial base mould is the product of such technological progress, and the main function of dynamic triaxial base mould is to provide stable support and flexible movement for sample preparation process.

[0003] According to the sample loading device for dynamic triaxial test (publication number: CN212932134U), a sample loading device for dynamic triaxial test, the bottom of the door type support is fixedly connected to the pressure chamber base, and two fixed pulleys are arranged on the crossbeam of the door type support; a wire winding device is arranged beside the door type support, a first rope is wound on the wire winding device, the movable end of the first rope passes through the two fixed pulleys, and the movable end of the first rope is provided with a plurality of second ropes; a hoop is fixedly arranged outside the side wall of the pressure chamber; a plurality of connecting holes are formed in the hoop in the circumferential direction, but the above design cannot conveniently take out the rock-soil after completing the test on the rock-soil, and needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a kind of dynamic triaxial base sample preparation mould, the sliding force of limit block, drive fixed block, sliding slot, limit ring, rectangular block, first threaded hole, bolt and other components are mutually matched, realize the staff rotation bolt that is threadedly connected in the inner wall of first threaded hole, with bolt continues to rotate, so that bolt is separated from the inner wall of first threaded hole, solve the existing problem.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a kind of dynamic triaxial base sample preparation mould, including dynamic shaft instrument and connecting plate, the connecting plate is set at the top of dynamic shaft instrument, the top of the connecting plate is fixedly connected with vacuum plate, the top of the dynamic shaft instrument is provided with detachable mechanism, the detachable mechanism includes fixed block, the fixed block is fixedly connected at the top of dynamic shaft instrument, the top of the fixed block is equipped with sliding slot, the inner wall of the sliding slot is slidably connected with limit block, the circumferential surface of the vacuum plate is provided with limit ring, the circumferential surface of the limit ring is fixedly connected with rectangular block, the side surface of the rectangular block is equipped with first threaded hole, the inner wall of the first threaded hole is threadedly connected with bolt.

[0007] Further, the circumferential surface of the bolt is fixedly connected with a handle, and a second threaded hole is formed in the top of the dynamic shaft instrument, which is beneficial to fixing the dynamic shaft instrument on the top of the testing device and preventing displacement.

[0008] Further, the side section of the limiting ring is in an arc shape, the limiting ring is in contact with the circumferential surface of the vacuum plate, and the limiting ring is beneficial to better fixing and limiting the vacuum plate and preventing loosening.

[0009] Further, the bottom of the dynamic shaft instrument is provided with a stabilizing mechanism, the stabilizing mechanism comprises a spring, the spring is fixedly connected to the bottom of the dynamic shaft instrument, one end of the spring away from the bottom of the dynamic shaft instrument is fixedly connected with a contact plate, and the spring is beneficial to preventing vibration during rock and soil testing and affecting testing data.

[0010] Further, the circumferential surface of the vacuum plate is fixedly connected with a gripping block, the gripping block is beneficial to being pulled upward by the worker when the limiting block needs to be pulled, and the worker can pull the gripping block upward, which is more convenient.

[0011] Further, the side section of the gripping block is in an arc shape, a plurality of springs are arranged on the bottom of the dynamic shaft instrument in a circumferential array, and the plurality of gripping blocks are beneficial to facilitating the operation of the worker.

[0012] Further, the side section of the vacuum plate is in an arc shape, and the connecting plate is fixedly connected to the outer surface of the limiting block, and the connecting plate fixed to the outer surface of the limiting block is beneficial to facilitating the worker to disassemble the vacuum plate.

[0013] The utility model has the following beneficial effects:

[0014] 1、 the utility model discloses a sliding force of limiting block drives fixed block, sliding slot, limiting ring, rectangular block, first threaded hole, bolt and other components mutual cooperation, realizes the worker rotation screw thread connection in the inner wall of first threaded hole bolt, along with the continuous rotation of bolt, thereby make bolt separate from the inner wall of first threaded hole, when bolt separates from the inner wall of first threaded hole and limiting ring that the vacuum plate circumferential surface contacts no longer is affected by tension, when completing the test to rock and soil, it is convenient for the worker to take out the rock and soil of forming.

[0015] 2、 the utility model discloses the extension and contraction of spring drive contact plate, gripping block and other components mutual cooperation, realizes when vibrating when in the testing process, vibration force transmission to the contact plate fixed in the other end of spring, again transmission to spring, in the process of testing rock and soil, make the testing process more stable mode vibrating, affect testing data.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the groove of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the limiting ring of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the bolt area of ​​this utility model.

[0022] Figure 5 This is a three-dimensional structural diagram of the spring section of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Shaft actuator; 2. Connecting plate; 3. Vacuum plate; 4. Detachable mechanism; 41. Fixing block; 42. Slide groove; 43. Limiting block; 44. Limiting ring; 45. Rectangular block; 46. First threaded hole; 47. Bolt; 48. Handle; 5. Stabilizing mechanism; 51. Spring; 52. Contact plate; 53. Grip block; 6. Second threaded hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5The utility model relates to a kind of dynamic triaxial base sample preparation mould, including dynamic shaft instrument 1 and connecting plate 2, connecting plate 2 is set in the top of dynamic shaft instrument 1, the top of connecting plate 2 is fixedly connected with vacuum plate 3, the top of dynamic shaft instrument 1 is provided with detachable mechanism 4, detachable mechanism 4 includes fixed block 41, and fixed block 41 is fixedly connected in the top of dynamic shaft instrument 1, the top of fixed block 41 is equipped with sliding slot 42, the inner wall of sliding slot 42 is slidably connected with limit block 43, the circumferential surface of vacuum plate 3 is provided with limit ring 44, the circumferential surface of limit ring 44 is fixedly connected with rectangular block 45, first threaded hole 46 is equipped in the side surface of rectangular block 45, and the inner wall of first threaded hole 46 is threadedly connected with bolt 47.

[0027] The circumferential surface of bolt 47 is fixedly connected with handle 48, the top of dynamic shaft instrument 1 is equipped with second threaded hole 6, and the design of second threaded hole 6 is favorable for the staff dynamic shaft instrument 1 to be fixed in the top of test device to prevent displacement.

[0028] The side section of limit ring 44 is arranged as arc, limit ring 44 is in contact with the circumferential surface of vacuum plate 3, and the design of limit ring 44 is favorable for better fixing and limiting vacuum plate 3 to prevent loosening.

[0029] The bottom of dynamic shaft instrument 1 is provided with stabilizing mechanism 5, stabilizing mechanism 5 includes spring 51, spring 51 is fixedly connected in the bottom of dynamic shaft instrument 1, the end, away from the bottom of dynamic shaft instrument 1 of spring 51, is fixedly connected with contact plate 52, and the design of spring 51 is favorable for preventing vibration from affecting test data during rock and soil testing.

[0030] The circumferential surface of vacuum plate 3 is fixedly connected with grip block 53, the design of grip block 53 is favorable for staff to pull grip block 53 upwards when needing to pull limit block 43, more convenient.

[0031] The side section of grip block 53 is arranged as arc, spring 51 is provided with multiple, and is arrayed in the bottom of dynamic shaft instrument 1 along circumference, and the design of multiple grip block 53 is favorable for staff to operate.

[0032] The side section of vacuum plate 3 is arranged as arc, connecting plate 2 is fixedly connected in the outer surface of limit block 43, and the design of connecting plate 2 fixed in the outer surface of limit block 43 is favorable for staff to disassemble vacuum plate 3.

[0033] A specific application of the embodiment is: first, the staff places the movable shaft instrument 1 on the top of the test device, then fixes it on the top of the test device through the second threaded hole 6 on the top of the movable shaft instrument 1 so that displacement cannot occur, then the staff pours the rock soil into the inside of the vacuum plate 3, and then starts the test device to test, when the test is completed, the rock soil is extruded and formed, at this time, the staff rotates the bolt 47 threaded in the inner wall of the first threaded hole 46, and the bolt 47 is continuously rotated, so that the bolt 47 is separated from the inner wall of the first threaded hole 46, when the bolt 47 is separated from the inner wall of the first threaded hole 46, the limiting ring 44 in contact with the circumferential surface of the vacuum plate 3 is no longer affected by the tension, and no longer extrudes and combines the vacuum plate 3, then the staff pulls the handle 53 fixed on the circumferential surface of the vacuum plate 3, so that the limiting block 43 sliding in the inner wall of the sliding groove 42 is affected by the tension and moves upward to separate from the inner wall of the sliding groove 42, when the limiting block 43 separates from the inner wall of the sliding groove 42, the staff uses the horizontal tension on the handle 53 to make the plurality of vacuum plates 3 no longer contact, and the rock soil sample is taken out, finally, when vibration occurs during the test, the vibration force is transmitted to the contact plate 52 fixed on the other end of the spring 51, and then transmitted to the spring 51 again, at this time, the spring 51 reduces the influence of the vibration force according to its elasticity.

[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in detail in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A dynamic triaxial cell for sample preparation, comprising a dynamic triaxial apparatus (1) and a connecting plate (2), characterized in that: The connecting plate (2) is arranged at the top of the dynamic shaft instrument (1), the top of the connecting plate (2) is fixedly connected with the vacuum plate (3), and the top of the dynamic shaft instrument (1) is provided with a detachable mechanism (4). The detachable mechanism (4) comprises a fixed block (41) fixedly connected to the top of the dynamic shaft instrument (1), a sliding groove (42) is formed in the top of the fixed block (41), a limiting block (43) is slidably connected to the inner wall of the sliding groove (42), a limiting ring (44) is arranged on the circumferential surface of the vacuum plate (3), a rectangular block (45) is fixedly connected to the circumferential surface of the limiting ring (44), a first threaded hole (46) is formed in the side surface of the rectangular block (45), and a bolt (47) is threadedly connected to the inner wall of the first threaded hole (46).

2. A dynamic tri-axial cell according to claim 1, wherein, The circumferential surface of the bolt (47) is fixedly connected with a handle (48), and the top of the dynamic shaft instrument (1) is provided with a second threaded hole (6).

3. A dynamic tri-axial cell according to claim 2, wherein, The side section of the limiting ring (44) is arranged in an arc shape, and the limiting ring (44) is in contact with the circumferential surface of the vacuum plate (3).

4. A dynamic tri-axial cell according to claim 3, wherein, The bottom of the dynamic shaft instrument (1) is provided with a stabilizing mechanism (5), the stabilizing mechanism (5) comprises a spring (51) fixedly connected to the bottom of the dynamic shaft instrument (1), and the end of the spring (51) away from the bottom of the dynamic shaft instrument (1) is fixedly connected with a contact plate (52).

5. A dynamic tri-axial cell according to claim 4, wherein, The circumferential surface of the vacuum plate (3) is fixedly connected with a gripping block (53).

6. A dynamic tri-axial cell according to claim 5, wherein, The side section of the gripping block (53) is arranged in an arc shape, the spring (51) is provided with a plurality of springs, and the springs are arranged in an array on the bottom of the dynamic shaft instrument (1) along the circumference.

7. A dynamic tri-axial cell according to claim 6, wherein, The side section of the vacuum plate (3) is arranged in an arc shape, and the connecting plate (2) is fixedly connected to the outer surface of the limiting block (43).

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