Durability detection device for machine-made sand

By introducing positioning plates, moving plates and driving devices into the machined sand crushing value tester, the automatic positioning and clamping of the detector container is achieved, the manual placement and displacement problems are solved, and the detection effect is improved.

CN223284002UActive Publication Date: 2025-08-29河南华正工程试验检测有限责任公司
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Patent Information

Application Number
CN202422480721.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-29
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

When used, the existing machine sand crushing value tester needs to manually place the test object container and lacks clamping and positioning function, which leads to the possible displacement of the test object container and affects the detection effect.

Method used

A mechanical sand durability detection device is designed, including a positioning plate, a moving plate, a driving device and a positioning and feeding device, so as to realize the automatic retraction and clamping positioning of the detector container.

Benefits of technology

Through the automated positioning and clamping functions, the detector container is prevented from displaced during the inspection process, which improves the accuracy and reliability of machined sand detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a machine-made sand durability detection device which comprises a crushing value testing machine, a workbench and a detection object container, a supporting plate is arranged on the front side of the crushing value testing machine, a movable plate is arranged on the front side of the top of the workbench, positioning plates are arranged on the left side and the right side of the rear side of the movable plate respectively, and the detection object container is arranged on the workbench. The top of the supporting plate is provided with a driving device used in cooperation with the moving plate, and the opposite sides of the two positioning plates are provided with positioning feeding devices used in cooperation with a detected object container. According to the machine-made sand crushing value testing machine, the positioning plate, the moving plate, the driving device and the positioning and feeding device are matched for use, so that the problems that when an existing machine-made sand crushing value testing machine is used, a user usually needs to manually place a detection object container in a working area of the crushing value testing machine, and in the detection process, the detection object container cannot be placed in the working area of the crushing value testing machine are solved. The machine-made sand detection device does not have a function of clamping and positioning a detected object container, and prevents the detected object container from displacing to influence the machine-made sand detection effect.
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Description

Technical Field

[0001] The utility model belongs to the technical field of machine-made sand, and in particular relates to a machine-made sand durability detection device. Background Art

[0002] The crushing value testing machine for artificial sand is a device for testing the durability of artificial sand. The crushing value testing machine for artificial sand is mainly used to evaluate the stability and durability of sand and gravel materials under pressure. By simulating the pressure conditions in actual projects, the equipment can measure the crushing value of artificial sand to determine whether it is suitable for construction projects. This process includes preparing samples, determining test pressure, loading sample boxes, observing and recording deformation and damage, data processing, and conclusion analysis. The problem with the existing technology is that when using the existing artificial sand crushing value testing machine, the user is usually required to manually place the test object container in the working area of ​​the crushing value testing machine, and during the detection process, it does not have the function of clamping and positioning the test object container to prevent the test object container from displacement, affecting the artificial sand detection effect. Utility Model Content

[0003] In response to the problems existing in the prior art, the utility model provides a machine-made sand durability testing device, which has the advantages of automatic retraction and clamping and positioning of the test object, and solves the problem that the existing machine-made sand crushing value testing machine usually requires the user to manually place the test object container in the working area of ​​the crushing value testing machine when in use, and does not have the function of clamping and positioning the test object container during the testing process, preventing the test object container from being displaced and affecting the machine-made sand testing effect.

[0004] The utility model is implemented as follows: a machine-made sand durability testing device includes a crushing value testing machine, a workbench and a detection object container, the workbench is arranged on the top of the crushing value testing machine, the detection object container is arranged on the rear side of the top of the workbench, the front side of the crushing value testing machine is provided with a support plate, the front side of the top of the workbench is provided with a movable plate, the left and right sides of the rear side of the movable plate are provided with positioning plates, the top of the support plate is provided with a driving device for use with the movable plate, and the opposite side of the two positioning plates is provided with a positioning and feeding device for use with the detection object container.

[0005] As a preferred embodiment of the present invention, the rear side of the positioning plate is fixedly connected to the movable plate, and the rear side of the support plate is fixedly connected to the crushing value testing machine.

[0006] As a preferred embodiment of the present invention, the driving device includes a driving motor, the output end of the driving motor is fixedly connected to a driving screw, and a moving block is sleeved on the surface of the driving screw and is threadedly connected to the moving block.

[0007] As a preferred embodiment of the present invention, the positioning and feeding device includes two support columns, the left and right sides of the curved surface of the support columns are both provided with clamping plates, the opposite sides of the two clamping plates are both provided with positioning parts, and the front side of the bottom of the clamping plates is provided with a movable column.

[0008] As a preferred embodiment of the present invention, a limit groove for cooperating with the moving block is provided on the top of the workbench, and a travel groove for cooperating with the moving column is provided on the left and right sides of the top of the workbench.

[0009] As a preferred embodiment of the present invention, the bottom of the driving motor is fixedly connected to the support plate, the rear side of the driving screw passes through the workbench, and extends to the inner cavity of the limiting groove and is rotatably connected to the inner wall of the limiting groove through a rotating shaft, the side of the moving block close to the inner wall of the limiting groove contacts the inner wall of the limiting groove, and the top of the moving block passes through the limiting groove and extends to the outside of the limiting groove and is fixedly connected to the moving plate.

[0010] As a preferred embodiment of the present invention, the left and right sides of the support column are fixedly connected to the positioning plate, the side of the positioning member close to the clamping plate is fixedly connected to the clamping plate, the side of the positioning member away from the clamping plate is in contact with the detection object container, the top of the movable column is fixedly connected to the clamping plate, and the bottom of the movable column passes through the travel groove and extends to the inner cavity of the travel groove and contacts the inner wall of the travel groove.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model solves the problem that the existing machine-made sand crushing value testing machine usually requires the user to manually place the test object container in the working area of ​​the crushing value testing machine when in use, and does not have the function of clamping and positioning the test object container during the detection process, thereby preventing the test object container from being displaced and affecting the test effect of the machine-made sand.

[0013] 2. The utility model can support the support column by providing a positioning plate, can drive the support column and the clamping plate to move by providing a moving plate, and can support the driving motor by providing a support plate.

[0014] 3. The utility model is provided with a driving device, which can drive the movable plate, making it convenient for users to use the movable plate.

[0015] 4. The present invention is provided with a positioning and feeding device, which can clamp and position the detection object container, making it convenient for users to use the detection object container.

[0016] 5. The present invention can limit the moving block by setting the limit groove, and can make the moving column move along the trajectory of the inner cavity of the travel groove by setting the travel groove.

[0017] 6. The utility model can drive the driving screw to rotate by setting a driving motor, can drive the moving block to move by setting a driving screw, and can drive the moving plate to move by setting a moving block.

[0018] 7. The utility model can support and limit the clamping plate by setting a support column, can drive the positioning piece to move by setting the clamping plate, can clamp and position the detection object container by setting the positioning piece, and can drive the clamping plate to move by setting a moving column. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the limit groove and the travel groove provided in an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the driving device provided by an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the positioning and feeding device provided in an embodiment of the utility model.

[0023] In the figure: 1. Crushing value testing machine; 2. Workbench; 3. Test object container; 4. Support plate; 5. Moving plate; 6. Positioning plate; 7. Driving device; 8. Positioning feeding device; 9. Limiting groove; 10. Travel groove; 701. Driving motor; 702. Driving screw; 703. Moving block; 801. Support column; 802. Clamping plate; 803. Positioning piece; 804. Moving column. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0026] like Figures 1 to 4As shown, an embodiment of the present invention provides a machine-made sand durability testing device, which includes a crushing value testing machine 1, a workbench 2 and a test object container 3. The workbench 2 is arranged on the top of the crushing value testing machine 1, and the test object container 3 is arranged on the rear side of the top of the workbench 2. A support plate 4 is provided on the front side of the crushing value testing machine 1, a movable plate 5 is provided on the front side of the top of the workbench 2, and positioning plates 6 are provided on the left and right sides of the rear side of the movable plate 5. A driving device 7 for cooperating with the movable plate 5 is provided on the top of the support plate 4, and a positioning feeding device 8 for cooperating with the test object container 3 is provided on the opposite side of the two positioning plates 6.

[0027] refer to Figure 1 and Figure 2 The rear side of the positioning plate 6 is fixedly connected to the movable plate 5 , and the rear side of the supporting plate 4 is fixedly connected to the crushing value testing machine 1 .

[0028] The above solution is adopted: by setting the positioning plate 6, the support column 801 can be supported, by setting the moving plate 5, the support column 801 and the clamping plate 802 can be driven to move, and by setting the support plate 4, the drive motor 701 can be supported.

[0029] refer to Figure 3 The driving device 7 includes a driving motor 701 , an output end of the driving motor 701 is fixedly connected to a driving screw 702 , a surface of the driving screw 702 is sleeved with a moving block 703 and is threadedly connected to the moving block 703 .

[0030] With the above solution, by providing the driving device 7 , the movable plate 5 can be driven, making it convenient for the user to use the movable plate 5 .

[0031] refer to Figure 4 The positioning and feeding device 8 includes two support columns 801, and the left and right sides of the curved surface of the support column 801 are both provided with clamping plates 802. The opposite sides of the two clamping plates 802 are both provided with positioning members 803, and the front side of the bottom of the clamping plate 802 is provided with a movable column 804.

[0032] The above solution is adopted: by providing the positioning and feeding device 8 , the detection object container 3 can be clamped and positioned, making it convenient for the user to use the detection object container 3 .

[0033] refer to Figure 2 、 Figure 3 and Figure 4 The top of the workbench 2 is provided with a limit groove 9 for use with the moving block 703, and the left and right sides of the top of the workbench 2 are provided with a travel groove 10 for use with the moving column 804.

[0034] By adopting the above solution, the movable block 703 can be limited by providing the limiting groove 9 , and the movable column 804 can be moved along the trajectory of the inner cavity of the travel groove 10 by providing the travel groove 10 .

[0035] refer to Figure 1 、 Figure 2 and Figure 3 The bottom of the driving motor 701 is fixedly connected to the support plate 4, the rear side of the driving screw 702 passes through the workbench 2, and extends to the inner cavity of the limiting groove 9 and is rotatably connected to the inner wall of the limiting groove 9 through the rotating shaft. The side of the moving block 703 close to the inner wall of the limiting groove 9 contacts the inner wall of the limiting groove 9, and the top of the moving block 703 passes through the limiting groove 9 and extends to the outside of the limiting groove 9 and is fixedly connected to the moving plate 5.

[0036] The above solution is adopted: by setting the driving motor 701, the driving screw 702 can be driven to rotate, by setting the driving screw 702, the moving block 703 can be driven to move, and by setting the moving block 703, the moving plate 5 can be driven to move.

[0037] refer to Figure 2 and Figure 4 The left and right sides of the support column 801 are fixedly connected to the positioning plate 6, the side of the positioning member 803 close to the clamping plate 802 is fixedly connected to the clamping plate 802, and the side of the positioning member 803 away from the clamping plate 802 contacts the detection object container 3, the top of the movable column 804 is fixedly connected to the clamping plate 802, and the bottom of the movable column 804 passes through the travel groove 10 and extends to the inner cavity of the travel groove 10 to contact the inner wall of the travel groove 10.

[0038] The above solution is adopted: by setting the support column 801, the clamping plate 802 can be supported and limited, by setting the clamping plate 802, the positioning member 803 can be driven to move, by setting the positioning member 803, the detection object container 3 can be clamped and positioned, and by setting the movable column 804, the clamping plate 802 can be driven to move.

[0039] The working principle of this utility model:

[0040] When in use, the detection object container 3 is placed at a suitable position on the top of the workbench 2, and the driving motor 701 is started to drive the driving screw 702 to rotate. The driving screw 702 drives the moving block 703 to move backward in the inner cavity of the limiting groove 9, and the moving block 703 drives the moving plate 5 to move backward. At the same time, the moving plate 5 drives the positioning plate 6 and the support column 801 to move synchronously. The support column 801 drives the clamping plate 802 to move backward. The clamping plate 802 drives the moving column 804 to move along the trajectory of the inner cavity of the stroke groove 10, so that the clamping plate 802 moves on the surface of the support column 801 and drives the positioning member 803 to approach the detection object container 3. When the moving column 804 moves to the appropriate position, the positioning member 803 will contact the detection object container 3, clamping and positioning the detection object container 3, and then the positioning member 803 will drive the detection object container 3 to move backward. When the detection object container 3 moves to the working area of ​​the crushing value testing machine 1, the driving motor 701 is stopped to complete the placement.

[0041] To sum up: the machine-made sand durability testing device, through the coordinated use of the positioning plate 6, the movable plate 5, the driving device 7 and the positioning and feeding device 8, solves the problem that when using the existing machine-made sand crushing value testing machine, the user usually needs to manually place the test object container in the working area of ​​the crushing value testing machine, and during the testing process, it does not have the function of clamping and positioning the test object container to prevent the test object container from being displaced, thereby affecting the machine-made sand testing effect.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A machine-made sand durability testing device, comprising a crushing value testing machine (1), a workbench (2) and a test object container (3), wherein the workbench (2) is arranged on the top of the crushing value testing machine (1), and the test object container (3) is arranged on the rear side of the top of the workbench (2), characterized in that: The crushing value tester (1) is provided with a support plate (4) on the front side, a movable plate (5) is provided on the front side of the top of the workbench (2), positioning plates (6) are provided on the left and right sides of the rear side of the movable plate (5), a driving device (7) used in conjunction with the movable plate (5) is provided on the top of the support plate (4), and a positioning feeding device (8) used in conjunction with the test object container (3) is provided on the side opposite to the two positioning plates (6).

2. The machine-made sand durability detection device according to claim 1, characterized in that: The rear side of the positioning plate (6) is fixedly connected to the movable plate (5), and the rear side of the supporting plate (4) is fixedly connected to the crushing value testing machine (1).

3. The machine-made sand durability detection device according to claim 1, characterized in that: The driving device (7) comprises a driving motor (701), the output end of the driving motor (701) is fixedly connected to a driving screw (702), and a moving block (703) is sleeved on the surface of the driving screw (702) and is threadedly connected to the moving block (703).

4. The machine-made sand durability detection device according to claim 1, characterized in that: The positioning and feeding device (8) comprises two supporting columns (801), the left and right sides of the curved surface of the supporting columns (801) are both provided with clamping plates (802), the opposite sides of the two clamping plates (802) are both provided with positioning members (803), and the front side of the bottom of the clamping plates (802) is provided with a movable column (804).

5. The machine-made sand durability testing device according to claim 1, characterized in that: The top of the workbench (2) is provided with a limit groove (9) for use with the moving block (703), and the left and right sides of the top of the workbench (2) are provided with travel grooves (10) for use with the moving column (804).

6. The machine-made sand durability testing device according to claim 3, characterized in that: The bottom of the driving motor (701) is fixedly connected to the support plate (4); the rear side of the driving screw (702) passes through the workbench (2) and extends to the inner cavity of the limiting groove (9) and is rotatably connected to the inner wall of the limiting groove (9) through the rotating shaft; the side of the moving block (703) close to the inner wall of the limiting groove (9) contacts the inner wall of the limiting groove (9); the top of the moving block (703) passes through the limiting groove (9) and extends to the outer side of the limiting groove (9) and is fixedly connected to the moving plate (5).

7. The machine-made sand durability testing device according to claim 4, characterized in that: The left and right sides of the support column (801) are fixedly connected to the positioning plate (6), the side of the positioning member (803) close to the clamping plate (802) is fixedly connected to the clamping plate (802), and the side of the positioning member (803) away from the clamping plate (802) is in contact with the detection container (3), the top of the movable column (804) is fixedly connected to the clamping plate (802), and the bottom of the movable column (804) passes through the travel groove (10) and extends to the inner cavity of the travel groove (10) to contact the inner wall of the travel groove (10).