Waterproof coiled material tensile test device
By designing a tensile testing device for waterproof membranes, the problems of interference from testing factors and human errors in open environments were solved, stable and controllable testing conditions and real-time monitoring functions were achieved, and sample waste was reduced.
Patent Information
- Application Number
- CN202422579007.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-24
AI Technical Summary
When conducting tensile tests on waterproof membranes in an open environment, environmental factors such as temperature, humidity, and wind speed can interfere with the test results. Direct intervention by operators can lead to large errors and equipment failures can be difficult to detect, resulting in sample waste.
A tensile testing device for waterproof membranes was designed, which included an adjustable testing device and a tensile testing box. The device used a motor-driven adjustment structure and a dynamometer to measure the tensile force. The device was equipped with a display and buttons, providing a closed testing environment to ensure the stability and consistency of the test conditions.
It enables tensile testing in a controllable environment, reduces human intervention errors, monitors the motor status in real time, detects problems in a timely manner, and avoids sample waste.
Smart Images
Figure CN223449665U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to waterproofing membrane technical field, especially relate to a waterproofing membrane tensile test device. BACKGROUND
[0002] Waterproofing membrane is an important material for building waterproofing, which is usually made of asphalt or high polymer waterproofing material impregnated in the matrix, and provided in the form of a roll.
[0003] At present, when the tensile test is carried out in an open environment, environmental factors such as temperature, humidity and wind speed will interfere with the test results of the waterproofing membrane. The direct intervention of the operator during the test process will cause a large test error, and the waste of test samples is often caused by the failure to discover equipment failure problems during artificial testing. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a waterproofing membrane tensile test device to solve the problem that environmental factors such as temperature, humidity and wind speed will interfere with the test results of the waterproofing membrane when the tensile test is carried out in an open environment. The direct intervention of the operator during the test process will cause a large test error, and the waste of test samples is often caused by the failure to discover equipment failure problems during artificial testing.
[0005] To achieve the above-mentioned purposes, the technical scheme of the utility model is as follows:
[0006] The utility model provides a waterproofing membrane tensile test device, including, external tensile test box and adjustable test device with fixed tensile test box, adjustable test device is equipped with fixed structure and adjusting structure in, adjusting structure is driven through motor, motor connects motor encoder, and the tension is measured through the tension meter in adjusting structure, fixed structure is used for fixed test sample, adjustable test device is connected with tensile test box through the side surface of test platform, be equipped with test switch, a plurality of buttons and display on the tensile test box, motor encoder is connected with test switch, button, display respectively.
[0007] Further, the motor is fixed on the motor mounting plate in the adjusting structure, the top of the motor mounting plate is fixed with the tension meter mounting plate, the tension meter mounting plate is locked with the tension meter, the test rod of the tension meter is fixed with the tension meter connecting plate, the tension meter connecting plate is locked on the side of the first sliding block, the test platform is sequentially fixed with the motor mounting plate, the first supporting plate and the second supporting plate from left to right, the first supporting plate is arranged at the driving end of the transmission, the second supporting plate is arranged at the driven end of the motor transmission, the first supporting plate and the second supporting plate are used for supporting the guide shaft, the motor is connected with the lead screw through the shaft coupling, the lead screw is connected with the first supporting plate through the bearing, the lead screw is connected with the second sliding block through the lead screw nut by penetrating the lower part of the first sliding block, the right end of the lead screw is connected with the second supporting plate through the bearing; the left end of the guide shaft is connected with the first sliding block through the linear bearing, and the right end of the guide shaft is connected with the second sliding block through the linear bearing; the top of the first sliding block and the second sliding block is connected with the fixing structure through the key handle screw.
[0008] Further, the lower part of the first sliding block is provided with a rectangular hole, the lead screw penetrates the rectangular hole of the first sliding block, and the bottom of the first sliding block and the second sliding block is away from the test platform by the same distance; the upper end of the tension meter connecting plate is provided with a notch, and the notch is fixed with the upper groove of the tension meter test rod.
[0009] Further, the fixing structure comprises a key handle screw, an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are threadedly connected through the key handle screw, the upper clamping plate is provided with a first C-shaped groove, the first C-shaped groove corresponds to a second C-shaped groove arranged on the lower clamping plate, and a first positioning protrusion is arranged on the side of the second C-shaped groove of the lower clamping plate, the first positioning protrusion is in contact with the vertically bent part on the side of the upper clamping plate, and the test sample is fixed between the upper clamping plate and the lower clamping plate, and the surface of the contact part between the upper clamping plate, the lower clamping plate and the test sample is provided with rubber.
[0010] Further, the tensile test box comprises a display screen, a first mounting plate, a test switch, a button, a test box body, a box door plate, a box handle, a lighting lamp mounting plate and a lighting lamp, the test box body is divided into two parts by a partition plate, including an electrical installation part at the upper part and a test part at the lower part, the lighting lamp mounting plate is bolted below the partition plate at the top of the test part, a plurality of lighting lamps are arranged on the lighting lamp mounting plate, the box body of the test part is connected with the box door plate through a hinge, the box door plate is fixed with the box handle, the first mounting plate is arranged outside the electrical installation part, a plurality of mounting holes are arranged on the first mounting plate, the test switch, the button and the display screen are arranged on the mounting holes, the box handle is connected with a door movement sensor, the door movement sensor is connected with the test switch, and the display screen is connected with the door movement sensor, the test switch, the button and the tension meter.
[0011] Further, the buttons include an emergency stop button and a start button, which are connected with the motor.
[0012] Compared with the prior art, the waterproof roll tensile testing device has the following advantages:
[0013] (1) The tensile testing box can provide a controllable testing environment, ensuring the stability and consistency of the testing conditions, and the display screen can display the working state of the motor in real time, such as current, voltage, temperature, etc., which helps to find problems in time and make adjustments. An intuitive interface is provided, and the operator can monitor the real-time state of the motor through the display screen, such as speed, position, current and fault code, which is convenient for operation and debugging.
[0014] (2) The door motion sensor of the present application is connected with the test switch, and after the door plate is closed, the test switch is pressed, and the door plate is closed to ensure that the tensile testing device is in a closed box, and the display screen is used to display the state of the door, the state of the test start, the tensile value and the state of the motor, which is convenient for the operator to operate and debug. The emergency stop button and the start button are used to ensure that the motor can be paused in time. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of these drawings illustrate the embodiments of the present application and, together with the description, serve to explain the principles of the present application.
[0016] In the drawings:
[0017] Figure 1 It is a whole shaft side schematic view of the waterproof roll tensile testing device according to the embodiment of the present application.
[0018] Figure 2 It is a whole front view schematic view of the waterproof roll tensile testing device according to the embodiment of the present application.
[0019] Figure 3 It is a B-B cross-sectional view schematic view of the waterproof roll tensile testing device according to the embodiment of the present application.
[0020] Figure 4 It is an enlarged schematic view of C in the B-B cross-sectional view of the waterproof roll tensile testing device according to the embodiment of the present application.
[0021] Figure 5 It is a tensile testing device shaft side schematic view outside the waterproof roll tensile testing device according to the embodiment of the present application.
[0022] Figure 6The waterproof roll material tensile test device is externally provided with a tensile test device main view, and the waterproof roll material tensile test device is externally provided with a tensile test device A-A section view.
[0023] Figure 7 The waterproof roll material tensile test device is externally provided with a tensile test device main view, and the waterproof roll material tensile test device is externally provided with a tensile test device A-A section view.
[0024] Figure 8 The waterproof roll material tensile test device is externally provided with a tensile test device main view, and the waterproof roll material tensile test device is externally provided with a tensile test device A-A section view.
[0025] Marked with the following figure:
[0026] 1, test platform;2, tension meter mounting plate;3, tension meter;4, motor;5, motor mounting plate;6, screw nut;7, first support plate;8, second sliding block;9, plum blossom handle screw;10, upper clamping plate;11, lower clamping plate;12, tension meter connecting plate;13, test sample;14, shaft coupling;15, second support plate;16, first sliding block;17, guide shaft;18, linear bearing;19, screw;20, display screen;21, first mounting plate;22, test switch;23, button;24, test box box body;25, box door plate;26, box handle;27, light installation plate;28, light. Specific implementation
[0027] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.
[0028] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0029] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication.For ordinary skilled in the art, can understand the concrete meaning of the above-mentioned term in the utility model through specific circumstances.
[0030] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0031] Referring to Figures 1-8 As shown in the figure, the embodiment provides a waterproofing membrane tensile test device, comprising, external tensile test box and adjustable test device fixed with tensile test box;Adjustable test device is equipped with fixed structure and adjusting structure, adjusting structure is driven through motor 4, motor 4 connects motor encoder, and tension is measured through tension gauge 3 in adjusting structure in tension condition, and fixed structure is used for fixing test sample 13;Adjustable test device is connected with tensile test box through the side of test platform 1, and tensile test box is equipped with test switch 22, a plurality of buttons 23 and display screen 20, and motor encoder is connected with test switch 22, button 23 and display screen 20 respectively.
[0032] Tensile test box can provide a controllable test environment, ensure the stability and consistency of test condition.Real-time display of motor's working condition, such as current, voltage, temperature etc., can be realized through display screen, which is helpful to find out problems in time and carry out adjustment.Provide an intuitive interface, and operating personnel can monitor the real-time state of motor, such as speed, position, current and fault code etc., through display screen, which is convenient for operation and debugging.
[0033] Specifically, in this embodiment, the motor 4 in the adjusting structure is fixed on the motor mounting plate 5, the top of the motor mounting plate 5 is fixed with the tension meter mounting plate 2, the tension meter mounting plate 2 locks the tension meter 3, the test rod of the tension meter 3 is fixed with the tension meter connecting plate 12, the tension meter connecting plate 12 is locked on the side of the first sliding block 16, the test platform 1 is sequentially fixed with the motor mounting plate 5, the first supporting plate 7 and the second supporting plate 15 from left to right, the first supporting plate 7 is arranged at the driving end of the transmission, the second supporting plate 15 is arranged at the driven end of the motor transmission, the first supporting plate 7 and the second supporting plate 15 are used for supporting the guide shaft 17, the motor 4 is connected with the lead screw 19 through the shaft coupling 14, the lead screw 19 is connected with the first supporting plate 7 through the bearing, the lead screw 19 is connected with the second sliding block 8 through the lead screw nut 6 by penetrating the lower part of the first sliding block 16, the right end of the lead screw 19 is connected with the second supporting plate 15 through the bearing; the left end of the guide shaft 17 is connected with the first sliding block 16 through the linear bearing 18, and the right end is connected with the second sliding block 8 through the linear bearing 18; the top of the first sliding block 16 and the second sliding block 8 are connected with the fixed structure through the key handle screw 9.
[0034] Specifically, in this embodiment, the first sliding block 16 is provided with a rectangular hole, the lead screw 19 penetrates the rectangular hole of the first sliding block 16, and the bottoms of the first sliding block 16 and the second sliding block 8 are away from the test platform 1 by the same distance; the upper end of the tension meter connecting plate 12 is provided with a notch, and the notch is fixed with the groove on the test rod of the tension meter 3.
[0035] Specifically, in this embodiment, the fixed structure includes the key handle screw 9, the upper clamping plate 10 and the lower clamping plate 11, the upper clamping plate 10 and the lower clamping plate 11 are threadedly connected through the key handle screw 9, the upper clamping plate 10 is provided with a first C-shaped groove, the first C-shaped groove corresponds to a second C-shaped groove arranged on the lower clamping plate 11, and a first positioning protrusion is arranged on the side of the second C-shaped groove of the lower clamping plate 11, the first positioning protrusion is in contact with the vertically bent part on the side of the upper clamping plate 10, the test sample 13 is fixed between the upper clamping plate 10 and the lower clamping plate 11, and the surfaces of the upper clamping plate 10, the lower clamping plate 11 and the test sample 13 in contact are provided with rubber.
[0036] The key handle screw fixes the upper and lower clamping plates, and the threaded fixing can adjust the clamping degree of the test sample, so that the staff can conveniently adjust the clamping, the rubber is arranged to increase the friction with the test sample, and the test sample is prevented from running during the test to affect the test result.
[0037] Specifically, in this embodiment, the tensile test box comprises a display screen 20, a first mounting plate 21, a test switch 22, a button 23, a test box body 24, a box door plate 25, a box handle 26, a lighting lamp mounting plate 27, and a lighting lamp 28. The test box body 24 is divided into two parts by a partition plate, including an upper electrical installation part and a lower test part. The lighting lamp mounting plate 27 is bolted below the partition plate at the top of the test part, and a plurality of lighting lamps 28 are mounted on the lighting lamp mounting plate 27. The test part of the box is connected to the box door plate 25 through a hinge, and the box door plate 25 is fixed with the box handle 26. The first mounting plate 21 is mounted outside the electrical installation part, and a plurality of mounting holes are provided on the first mounting plate 21. The test switch 22, the button 23, and the display screen 20 are mounted on the mounting holes. The box handle 26 is connected to a door movement sensor, and the door movement sensor is connected to the test switch 22. The display screen 20 is connected to the door movement sensor, the test switch 22, the button 23, and the tensile meter 3.
[0038] The lighting lamp is located in the tensile test box and is used for lighting during the test process and prompting the progress of the test process.
[0039] Specifically, in this embodiment, the button 23 has a plurality of buttons, including an emergency stop button and a start button. The emergency stop button and the start button are connected to the motor 4.
[0040] The door movement sensor is connected to the test switch. After the door plate is closed, the test switch is pressed down to ensure that the tensile test device is in a closed box. The display screen is used to display the state of the door, the state of the test start, the tensile value, and the state of the motor, which is convenient for the operator to operate and debug. The emergency stop button and the start button are used to ensure that the motor can be paused in time.
[0041] The above is only a preferred embodiment of the present application and does not limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A waterproof membrane tensile testing device, characterized in that: The invention comprises an external tensile test box and an adjustable test device fixed to the tensile test box; the adjustable test device is provided with a fixed structure and an adjustment structure, the adjustment structure is driven by a motor (4), the motor (4) is connected to a motor encoder, the tension is measured by a tensile gauge (3) in the adjustment structure, and the fixed structure is used to fix the test sample (13); the adjustable test device is connected to the tensile test box through the side of the test platform (1), the tensile test box is provided with a test switch (22), a plurality of buttons (23) and a display screen (20), and the motor encoder is respectively connected to the test switch (22), the button (23) and the display screen (20).
2. The waterproof membrane tensile testing device according to claim 1, characterized in that: In the adjustment structure, the motor (4) is fixed on the motor mounting plate (5), the top of the motor mounting plate (5) is fixed with the dynamometer mounting plate (2), the dynamometer mounting plate (2) locks the dynamometer (3), the test rod of the dynamometer (3) is fixed with the dynamometer connecting plate (12), the dynamometer connecting plate (12) is locked on the side of the first slider (16), the test platform (1) is fixed with the motor mounting plate (5), the first support plate (7), and the second support plate (15) from left to right in sequence, the first support plate (7) is arranged at the active end of the transmission, the second support plate (15) is arranged at the driven end of the motor transmission, the first support plate (7) and the second support plate (15) are fixed to the motor mounting plate (5), ... ) is used to support the guide shaft (17), the motor (4) is connected to the screw rod (19) through the coupling (14), the screw rod (19) is connected to the first support plate (7) through the bearing, the screw rod (19) passes through the lower part of the first slider (16) and is connected to the second slider (8) through the screw nut (6), and the right end of the screw rod (19) is connected to the second support plate (15) through the bearing; the left end of the guide shaft (17) is connected to the first slider (16) through the linear bearing (18), and the right end is connected to the second slider (8) through the linear bearing (18); the tops of the first slider (16) and the second slider (8) are connected to the fixed structure through the plum handle screw (9).
3. The waterproof membrane tensile testing device according to claim 2, characterized in that: A rectangular hole is provided at the lower portion of the first slider (16), and the screw rod (19) passes through the rectangular hole of the first slider (16). The bottoms of the first slider (16) and the second slider (8) are at the same distance from the test platform (1). A notch is provided at the upper end of the dynamometer connecting plate (12), and the notch is fixed to the groove on the test rod of the dynamometer (3).
4. The waterproof membrane tensile testing device according to claim 1, characterized in that: The fixing structure includes a plum handle screw (9), an upper splint (10), and a lower splint (11), wherein the upper splint (10) and the lower splint (11) are threadedly connected via the plum handle screw (9), the upper splint (10) is provided with a first C-shaped groove, the first C-shaped groove corresponds to the second C-shaped groove provided on the lower splint (11), and a first positioning protrusion is provided on the side surface of the second C-shaped groove of the lower splint (11), the first positioning protrusion contacts the vertically bent portion of the side surface of the upper splint (10), the test sample (13) is fixed between the upper splint (10) and the lower splint (11), and rubber is provided on the contact surfaces of the upper splint (10), the lower splint (11) and the test sample (13).
5. The waterproof membrane tensile testing device according to claim 1, characterized in that: The tensile test box comprises a display screen (20), a first mounting plate (21), a test switch (22), a button (23), a test box body (24), a box door panel (25), a box handle (26), a lighting lamp mounting plate (27), and a lighting lamp (28). The test box body (24) is divided into two parts by a partition. The invention comprises an upper electrical installation part and a lower test part, wherein the lighting lamp mounting plate (27) is fixed by bolts below the partition at the top of the test part, and a plurality of lighting lamps (28) are installed on the lighting lamp mounting plate (27); the box of the test part is connected to the box door panel (25) through a hinge, and the box door panel (25) fixes the box handle (26); a first mounting plate (21) is installed on the outer side of the electrical installation part, and a plurality of mounting holes are provided on the first mounting plate (21); the test switch (22), the button (23), and the display screen (20) are installed on the mounting holes; the box handle (26) is connected to the door motion sensor, the door motion sensor is connected to the test switch (22), and the display screen (20) is connected to the door motion sensor, the test switch (22), the button (23), and the dynamometer (3).
6. The waterproof membrane tensile testing device according to claim 5, characterized in that: There are several buttons (23), including an emergency stop button and a start button, and the emergency stop button and the start button are both connected to the motor (4).