Device for testing ductility of geotechnical waterproof material

Abstract

The utility model discloses a geotechnical waterproof material ductility testing device which comprises a machine base, a clamping device is fixedly installed on the left side of a machine base table board, a sliding seat is arranged on the right side of the machine base table board in a sliding mode, a clamping device is also fixedly installed on the sliding seat, and an installation support is fixedly installed on the upper portion of the right side wall of the machine base. A hydraulic cylinder is horizontally and fixedly mounted on the mounting bracket, a dynamometer is mounted at the output end of the hydraulic cylinder, and the left end of the dynamometer is fixedly connected with the right side of the sliding seat; two ends of a coiled material to be tested are respectively placed between the clamping seat and the free end of the clamping rod of the fixed clamping device and the clamping device on the sliding seat, the telescopic cylinder extends to clamp the coiled material, and the hydraulic cylinder shortens to stretch the coiled material to carry out ductility test, so that convenience and labor saving are realized, and the coiled material can be conveniently and rapidly tested under the assistance of the graduated scale. The tensile accuracy can be improved, the tension value can be conveniently and rapidly read out through the dynamometer, the ductility of the coiled material can be conveniently and rapidly tested, the structure is simple, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled material testing, and specifically, particularly relates to a testing device for the ductility of geotechnical waterproof materials. Background Technique

[0002] Waterproof coiled materials are mainly used in building walls, roofs, tunnels, highways, landfills, etc., and are flexible building materials that can be curled into rolls to resist external rainwater and groundwater seepage. As a leak-free connection between the engineering foundation and the building, it is the first barrier for the overall project waterproofing and plays a crucial role in the entire project.

[0003] Traditional coiled materials are generally tested by simple stretching. The stretching amount is measured with a ruler, and then the ductility is visually observed to see if it is qualified. Traditional stretching is not precise enough, and visual observation is also inaccurate. Therefore, it is necessary to provide a new testing device for the ductility of waterproof materials to solve the above technical problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a testing device for the ductility of geotechnical waterproof materials to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A testing device for the ductility of geotechnical waterproof materials, which includes a machine base. A clamping device is fixedly installed on the left side of the machine base tabletop. A sliding seat is slidably arranged on the right side of the machine base tabletop, and a clamping device is also fixedly installed on the sliding seat. An installation bracket is fixedly installed on the upper part of the right side wall of the machine base. A hydraulic cylinder is horizontally fixedly installed on the installation bracket. A force gauge is installed at the output end of the hydraulic cylinder, and the left end of the force gauge is fixedly connected to the right side of the sliding seat.

[0006] Preferably, the clamping device includes a clamping seat. The clamping seat is fixedly installed on the machine base or the sliding seat by bolts. A telescopic cylinder is horizontally fixedly installed on one side of the clamping seat. A hinge seat is provided on the other side of the clamping seat. A clamping rod is hingedly installed on the hinge seat. The middle of the clamping rod is hinged to the hinge seat. A connecting rod is hinged to the right end of the clamping rod, and the other end of the connecting rod is hinged to the output end of the telescopic cylinder.

[0007] Preferably, a scale is horizontally fixedly provided on the front side of the machine base. A sliding pointer is fixedly arranged on the sliding seat, and the lower end of the sliding pointer horizontally slides outside the scale.

[0008] Preferably, the sliding seat and the installation bracket as a whole are both in an "L" shape structure.

[0009] Beneficial effects: Compared with the prior art, the beneficial effects of the present utility model are as follows: The two ends of the coil to be tested are respectively placed between the fixed clamping device and the clamping seat between the free ends of the clamping rod of the clamping device on the sliding seat. The telescopic cylinder extends to clamp the coil, and the hydraulic cylinder shortens to stretch the coil for ductility testing, which is relatively convenient and labor-saving. With the assistance of the scale, the accuracy of stretching can be improved. The dynamometer is convenient for quickly reading the tensile force value, so as to quickly test the ductility of the coil. Moreover, the structure is simple and easy to use. Description of the Drawings

[0010] Figure 1 Fig. is an overall structural schematic diagram of a device for testing the ductility of a geotechnical waterproof material proposed by the present utility model.

[0011] Figure 2 Fig. is a specific structural schematic diagram of the clamping device.

[0012] In the drawings: 1 - machine base, 2 - clamping device, 201 - clamping seat, 202 - telescopic cylinder, 203 - clamping rod, 204 - hinge seat, 205 - connecting rod, 3 - sliding seat, 4 - mounting bracket, 5 - hydraulic cylinder, 6 - dynamometer, 7 - scale, 8 - sliding pointer. Detailed Embodiments

[0013] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0014] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model may be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0015] Embodiment

[0016] Please refer to the attached drawings of the specification. In the embodiment of the present utility model, a device for testing the ductility of a geotechnical waterproof material includes a machine base 1. A clamping device 2 is fixedly installed on the left side of the tabletop of the machine base 1. A sliding seat 3 is slidably arranged on the right side of the tabletop of the machine base 1. A clamping device 2 is also fixedly installed on the sliding seat 3. The clamping device 2 includes a clamping seat 201. The clamping seat 201 is fixedly installed on the machine base 1 or the sliding seat 3 by bolts. A telescopic cylinder 202 is horizontally fixedly installed on one side of the clamping seat 201. An articulated seat 204 is arranged on the other side of the clamping seat 201. A clamping rod 203 is hingedly installed on the articulated seat 204. The middle of the clamping rod 203 is hinged to the articulated seat 204. The right end of the clamping rod 203 is hinged to a connecting rod 205. The other end of the connecting rod 205 is hinged to the output end of the telescopic cylinder 202. An installation bracket 4 is fixedly installed on the upper part of the right side wall of the machine base 1. A hydraulic cylinder 5 is horizontally fixedly installed on the installation bracket 4. A dynamometer 6 is installed at the output end of the hydraulic cylinder 5. The left end of the dynamometer 6 is fixedly connected to the right side of the sliding seat 3. A scale 7 is horizontally fixedly arranged on the front side of the machine base 1. A sliding pointer 8 is fixedly arranged on the sliding seat 3. The lower end of the sliding pointer 8 slides horizontally outside the scale 7. Particularly, the sliding seat 3 and the installation bracket 4 are both of an "L" - shaped structure.

[0017] In the present utility model, both ends of the coil to be tested are respectively placed between the clamping seat and the free end of the clamping rod of the fixed clamping device and the clamping device on the sliding seat. The telescopic cylinder extends to clamp the coil, and the hydraulic cylinder shortens to stretch the coil for ductility testing. It is relatively convenient and labor - saving. With the assistance of the scale, the accuracy of stretching can be improved. The dynamometer is convenient for quickly reading the pulling force value, so as to quickly test the ductility of the coil. Moreover, the structure is simple and easy to use. This application has a simple structure, strong practicability, and simple operation, which is worthy of popularization.

[0018] In the above - mentioned specific embodiments, the purpose, technical solution, and beneficial effects of the present utility model are further described in detail. It should be understood that the above are only specific embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0019] In the description of the present utility model, it should be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present utility model.

[0020] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "attachment", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the internal communication between two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for differential description and cannot be understood as indicating or implying relative importance.

Claims

1. A geotechnical waterproof material ductility testing device, characterized in that: The invention comprises a machine base (1), a clamping device (2) is fixedly mounted on the left side of the table of the machine base (1), a sliding seat (3) is slidably arranged on the right side of the table of the machine base (1), and the clamping device (2) is also fixedly mounted on the sliding seat (3), a mounting bracket (4) is fixedly mounted on the upper part of the right side wall of the machine base (1), a hydraulic cylinder (5) is horizontally fixedly mounted on the mounting bracket (4), a dynamometer (6) is mounted on the output end of the hydraulic cylinder (5), and the left end of the dynamometer (6) is fixedly connected to the right side of the sliding seat (3).

2. A geotechnical waterproof material ductility testing device according to claim 1, characterized in that: The clamping device (2) comprises a clamping seat (201), wherein the clamping seat (201) is fixedly mounted on the machine base (1) or the sliding seat (3) by means of bolts, a telescopic cylinder (202) is horizontally fixedly mounted on one side of the clamping seat (201), and a hinge seat (204) is provided on the other side of the clamping seat (201), a clamping rod (203) is hingedly mounted on the hinge seat (204), a middle portion of the clamping rod (203) is hingedly connected to the hinge seat (204), a connecting rod (205) is hingedly connected to the right end of the clamping rod (203), and the other end of the connecting rod (205) is hingedly connected to the output end of the telescopic cylinder (202).

3. A geotechnical waterproof material ductility testing device according to claim 1, characterized in that: A scale (7) is fixedly disposed horizontally on the front side of the machine base (1), and a sliding pointer (8) is fixedly disposed on the sliding base (3), wherein the lower end of the sliding pointer (8) slides horizontally outside the scale (7).

4. A geotechnical waterproof material ductility testing device according to claim 1, characterized in that: The sliding seat (3) and the mounting bracket (4) are both of an L-shaped structure as a whole.

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