Full-automatic waterproof material dimensional change tester

Abstract

The application relates to a full-automatic waterproof material size change tester, and relates to the technical field of building material inspection equipment, and comprises the following: a workbench used for placing waterproof rolls before and after heating; a test frame fixedly connected to one side of the workbench; a lifting pressure plate which can be connected to the test frame in a lifting mode and can abut against the workbench to compress the waterproof roll; and a data acquisition system which comprises a data acquisition module arranged on the test frame, a data processing module arranged on the workbench and a data display module, the data acquisition module is used for acquiring image data and size data of the waterproof roll, transmitting the acquired data to the data processing module for comparative analysis, and presenting the data on the data display module. The application improves the operability of the equipment and the accuracy of the test, realizes the automation of the equipment, improves the test efficiency, and reduces the test time.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building material testing equipment, and in particular to a full-automatic waterproof material size change tester. BACKGROUND

[0002] The envelope structure of a building needs to prevent the penetration of rainwater, snowwater and groundwater; needs to prevent the erosion of moisture, steam and other harmful gases and liquids in the air; and the partition structure needs to prevent the penetration of water supply and drainage. These materials for preventing penetration, leakage and erosion are collectively referred to as waterproof materials.

[0003] In view of the heat treatment size change rate, size stability and heating expansion rate and other performances of waterproof material products, the size change of the material before and after the high-temperature resistance performance needs to be determined through tests. The existing tests usually use steel rulers and vernier calipers to measure the size change of waterproof coiled materials and waterproof coatings before and after heating. The specific measurement method is to first heat the building coiled material in an electric heating air drying oven, take out the coiled material after the heating treatment, and then manually measure the size change. The manual measurement has a large error and greatly affects the test data.

[0004] Therefore, the existing equipment wastes a lot of effort and time in the test, and the waterproof coiled material product may be curled and cause errors in the measurement of the product. SUMMARY

[0005] The application aims to provide a full-automatic waterproof material size change tester, improve the operability of the equipment and the accuracy of the test, realize the automation of the equipment, improve the efficiency and reduce the test time, and achieve the purpose of accuracy, convenience and speed.

[0006] The full-automatic waterproof material size change tester provided by the application adopts the following technical scheme:

[0007] A full-automatic waterproof material size change tester comprises:

[0008] A workbench for placing waterproof coiled materials before and after heating;

[0009] A test frame fixedly connected to one side of the workbench;

[0010] A lifting pressure plate liftable connected to the test frame and capable of abutting on the workbench to press the waterproof coiled material; and

[0011] A data acquisition system comprising a data acquisition module arranged on the test frame, a data processing module arranged on the workbench and a data display module, the data acquisition module being used to acquire image data and size data of the waterproof coiled material, transmit the acquired data to the data processing module for comparison and analysis, and present the data on the data display module.

[0012] By adopting the technical scheme, when the size change test of the waterproof material is performed, the waterproof roll is cut and placed on the workbench, the lifting pressing plate on the test frame is lowered to press the waterproof roll flat on the workbench, then the image photo and length size of the waterproof roll are collected by the data collection module, the data are stored in the data processing module and displayed, the waterproof roll is heated and then placed on the workbench again, the waterproof roll is pressed flat by the lifting pressing plate again to avoid edge curling of the waterproof roll, the image photo and length size of the waterproof roll after heating are collected by the data collection module again, the data are processed by the data processing module, the difference is obtained by comparing the data before and after heating, and the difference is displayed.

[0013] Optionally, the upper surface of the workbench is provided with a rectangular test area, and a right-angled limiting protrusion is arranged at a top corner of the test area close to the test frame, and the waterproof roll abuts against the inner corner of the limiting protrusion.

[0014] By adopting the technical scheme, the waterproof roll is placed in the test area for testing, and the waterproof roll is positioned by the limiting protrusion, so that the position of the waterproof roll and the position of the data collection system do not need to be frequently adjusted, errors caused by changes in the positions are reduced, and the test efficiency and accuracy are improved.

[0015] Optionally, the test frame comprises a support column and a lifting assembly connected to the support column, the lifting assembly comprises a driving member connected to the support column and a movable member connected to the driving member, and the lifting pressing plate is fixed to the movable member.

[0016] By adopting the technical scheme, the lifting pressing plate is connected to the movable member and moves up and down on the test frame together with the movable member, the waterproof roll can be conveniently taken out and replaced when the lifting pressing plate rises, and the waterproof roll can be tightly fixed when the lifting pressing plate descends.

[0017] Optionally, the lifting pressing plate comprises an upper pressing plate and a lower pressing plate, the upper pressing plate is detachably fixed to the movable member, the lower pressing plate is fixed to the lower surface of the upper pressing plate, and the projection of the lower pressing plate on the workbench is staggered with the position of the limiting protrusion.

[0018] By adopting the technical scheme, the lifting pressing plate has a two-layer structure, and is not affected by the limiting protrusion when the waterproof roll is pressed flat.

[0019] Optionally, measurement grooves are formed in the upper pressing plate and the lower pressing plate and extend upward and downward, and the ends of the measurement grooves away from the movable member penetrate the upper pressing plate and the lower pressing plate.

[0020] By adopting the technical scheme, the waterproof roll material pressed flat by the lifting pressure plate can be exposed at the measuring groove, the data acquisition of the waterproof roll material will not be affected, and the measuring groove is through at one end, so that the waterproof roll material test of different lengths can be met.

[0021] Optionally, the limiting protrusion comprises a cross beam and a longitudinal beam, the cross beam is arranged on one side close to the test frame, the test area is provided with a protruding support beam on the other side away from the longitudinal beam, the support beam is parallel to the longitudinal beam and has the same height, and a plurality of support rods are embedded in the surface layer of the test area, two ends of the support rods are connected to the support beam and the longitudinal beam to form a placing rack.

[0022] By adopting the technical scheme, the limiting protrusion cooperates with the support beam and the support rod to form a placing rack, the waterproof roll material can be placed on the placing rack for cooling, and data measurement can be directly performed after 24 hours of cooling, without occupying other facilities.

[0023] Optionally, a plurality of grooves are oppositely arranged on the support beam and the longitudinal beam, and two ends of the support rod are connected to a group of grooves opposite to each other.

[0024] By adopting the technical scheme, the two ends of the support rod are connected to the grooves, the grooves are used for limiting the support rod to prevent the support rod from moving, and the stability of the waterproof roll material is improved. In addition, a plurality of layers of support rods can be arranged to place a plurality of layers of waterproof roll materials.

[0025] Optionally, the data acquisition module comprises a camera and a length measuring device, and the test frame is connected with a sliding beam, and the camera and the length measuring device are slidingly connected to the sliding beam.

[0026] By adopting the technical scheme, the camera is used for acquiring image information of the waterproof roll material, and the shape change before and after heating is compared. The length measuring device is used for measuring the length, and the length change before and after heating is compared. The camera and the length measuring device can slide on the sliding beam, and the position can be adjusted according to the length of the waterproof roll material. The application range of the camera and the length measuring device is increased, and the image information and the length data can be more accurately acquired by using the movable characteristics of the camera and the length measuring device.

[0027] Optionally, the data processing module is a PLC processor installed on the workbench, and the data display module is a display screen connected with the PLC processor.

[0028] By adopting the technical scheme, the PLC processor can process the data of the waterproof roll material before and after heating, compare and analyze, acquire change information, and display on the display screen, so that the experimental results are more intuitive.

[0029] In summary, the present application has at least one of the following beneficial technical effects:

[0030] 1.The application sets up the liftable pressing plate to prevent the waterproof roll from rolling and affecting the experimental results, directly collects information through the camera and the length measuring device and transmits it to the PLC processor, directly obtains the length change information of the waterproof roll, uses the automatic equipment to improve the operability and accuracy of the test, improves the efficiency and reduces the test time, and achieves the purpose of accuracy, convenience and speed.

[0031] 2.The application does not need to manually measure experimental data, greatly improves the efficiency and accuracy of the experiment, and saves manpower. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is the overall structure schematic diagram of the embodiment of the application.

[0033] Figure 2 It is the structure schematic diagram of the workbench in the embodiment of the application.

[0034] Figure 3 It is the connection structure schematic diagram of the test frame and the lifting pressing plate in the embodiment of the application.

[0035] In the figure, 1, workbench; 11, test area; 12, limiting protrusion; 13, cross beam; 14, longitudinal beam; 15, support beam; 16, support rod; 17, groove; 2, test frame; 21, support column; 22, driving part; 23, movable part; 24, sliding beam; 3, lifting pressing plate; 31, upper pressing plate; 32, lower pressing plate; 4, measuring groove; 51, camera; 52, length measuring device; 53, PLC processor; 54, display screen. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings Figure 1 -Appendix Figure 3 The application will be further described in detail.

[0037] The application provides a full-automatic waterproof material size change tester, referring to Figure 1 and 2 A full-automatic waterproof material size change tester, comprising a workbench 1, a test frame 2, a lifting pressing plate 3 and a data acquisition system and the like structure, the workbench 1 is used as a platform for placing the waterproof roll, data acquisition and measurement, the test frame 2 is used as a carrier of the data acquisition system, can observe and collect data of the waterproof roll from above the workbench 1, the lifting pressing plate 3 is connected to the test frame 2 and can be lifted up and down under control, and the waterproof roll is pressed flat on the workbench 1, so as to facilitate data acquisition of the waterproof roll, the whole device can more conveniently and accurately obtain experimental data under automatic control system.

[0038] The workbench 1 is arranged as a rectangular platform, the test frame 2 is vertically fixed at the end side of the workbench 1, and the upper surface of the workbench 1 is arranged as a test area 11 near one end of the test frame 2, used for placing the waterproof roll before and after heating.

[0039] The test area 11 is arranged as a rectangular area on the upper surface of the workbench 1, and the side is parallel to the side of the workbench 1. The test area 11 is arranged with a right-angled limiting protrusion 12 near one corner of the test frame 2. The limiting protrusion 12 is composed of a cross beam 13 and a longitudinal beam 14. The cross beam 13 is close to the test frame 2, and the length is less than half the width of the test area 11. The length of the longitudinal beam 14 is consistent with the length of the test area 11. The waterproof roll is cut into a rectangular strip during testing, and one corner of the waterproof roll is abutted in the inner corner of the limiting protrusion, so that the inner side of the cross beam 13 serves as the starting point of the measurement length of the waterproof roll.

[0040] The other side of the test area 11 in the width direction is provided with a protruding support beam 15 away from the other side of the longitudinal beam 14. The support beam 15 is parallel to the longitudinal beam 14 and has the same length and height. A plurality of support rods 16 are connected between the support beam 15 and the longitudinal beam 14. The support rod 16 is a long strip-shaped rod body with a rectangular cross section. An embedding groove is provided in the test area 11, so that the support rod 16 can be embedded in the embedding groove and kept consistent with the surface height of the test area 11. When the support rod 16 is needed, it is taken out, and when it is not needed, it is hidden in the embedding groove, without affecting the test in the test area 11. In order to facilitate the connection of the two ends of the support rod 16 with the support beam 15 and the longitudinal beam 14 respectively, a plurality of grooves 17 are provided on the upper surfaces of the support beam 15 and the longitudinal beam 14. The two ends of the support rod 16 are connected in a group of grooves 17 opposite to each other. The two ends of a group are not connected, so as to avoid the support rod 16 from sliding to the two ends.

[0041] The support beam 15 and the longitudinal beam 14 cooperate with the plurality of support rods 16 to form a door-shaped placing rack for placing the waterproof roll in the air and naturally cooling the waterproof roll. A through groove can also be provided on the opposite sides of the support beam 15 and the longitudinal beam 14, that is, another layer of support rod 16 is added below to form a double-layer placing rack.

[0042] Referring to Figure 1 and 3The test frame 2 is fixedly connected with the workbench 1, and comprises a support column 21, a sliding beam 24 and a lifting assembly. The sliding beam 24 is vertically fixed to the upper portion of the support column 21. The lifting assembly comprises a driving member 22 and a movable member 23. The driving member 22 is directly connected with the support column 21 and axially parallel to the support column 21. The movable member 23 is connected with the driving member 22 and is driven by the driving member 22 to move up and down, and can abut against the workbench 1 downward. In the embodiment, the driving member 22 is a cylinder, and the movable member 23 is a connecting block fixed on the piston rod of the cylinder. The lifting pressing plate 3 is detachably fixed on the movable member 23. In another embodiment of the present application, the driving member 22 can adopt a structure of a motor plus a lead screw, and the movable member 23 adopts a sliding block driven by the lead screw to move up and down. The specific structure of the lifting assembly is not limited in the embodiment.

[0043] The lifting pressing plate 3 is integrally in U shape and is made of transparent material. An upper and lower measuring groove 4 is formed in the lifting pressing plate 3 and penetrates through the lifting pressing plate 3 away from the movable member 23. The lifting pressing plate 3 comprises an upper pressing plate 31 and a lower pressing plate 32. The upper pressing plate 31 is in U shape and has an opening away from one side of the support column 21. Two connecting plates are arranged on the side of the upper pressing plate 31 connected with the movable member 23. Two insertion grooves are formed on the two sides of the movable member 23. The upper pressing plate 31 is slidably inserted into the insertion grooves from one end of the insertion grooves through the two connecting plates, and the two connecting plates are clamped on the two sides of the movable member 23 to connect the upper pressing plate 31 with the movable member 23. The lower pressing plate 32 comprises two rectangular plates and is fixed on the lower surface of the upper pressing plate 31. The projection of the lower pressing plate 32 on the workbench 1 is located in the test area 11 and is staggered with the positions of the limiting protrusions 12 and the support beam 15, so that the lower pressing plate 32 can enter the test area 11 to press the waterproof roll flat.

[0044] The data acquisition system comprises a data acquisition module, a data processing module and a data display module. The data acquisition module comprises a camera 51 and a length measuring device 52. The camera 51 and the length measuring device 52 are both slidably installed on the sliding beam 24. Specifically, the sliding beam 24 is parallel to the upper surface of the workbench 1, and a guide rail is arranged on the lower side of the sliding beam 24 and extends to the end of the sliding beam 24. The camera 51 and the length measuring device 52 are both connected with a sliding seat, which is installed on the guide rail from one end of the sliding beam 24 and can slide along the guide rail, so that the camera 51 and the length measuring device 52 can slide and adjust the position on the sliding beam 24. The camera 51 shoots the graphic data of the waterproof roll and transmits the data to the data processing module. The length measuring device 52 measures the length of the tested waterproof roll and transmits the data to the data processing module. In the embodiment, the length measuring device 52 adopts a laser ranging device or an electronic imaging ranging device.

[0045] The data processing module is a PLC processor 53, which is installed on the workbench 1 at a position avoiding the test area 11, and the data display module is a display screen 54, which is connected with the PLC processor 53 together for convenient installation. The PLC processor 53 receives and processes the data transmitted by the camera 51 and the length measuring device 52, and performs comparative analysis to obtain change information, which is displayed on the display screen 54 for observation by the tester.

[0046] The implementation principle of the embodiment of the present application is as follows:

[0047] Before the waterproof material size change test, the waterproof roll is cut and shaped and then placed in the test area 11. The lifting assembly is used to control the lowering of the lifting press plate 3 to press the waterproof roll flat on the workbench 1. Then the camera 51 and the length measuring device 52 are used to collect the image and length of the waterproof roll, and the data is stored in the PLC processor 53 and displayed.

[0048] The waterproof roll is heated by the heating equipment, the supporting rod 16 is removed, the placing rack is erected, and the waterproof roll is placed on the placing rack to cool for 24 hours.

[0049] After the waterproof roll is cooled for 24 hours, the placing rack is removed, the waterproof roll is placed in the test area 11 again, the lifting press plate 3 is used to press the waterproof roll flat again to avoid edge curling, the camera 51 and the length measuring device 52 are used to collect the image and length of the waterproof roll after heating again, and the PLC processor 53 is used to process the data and compare the data before and after heating to obtain the difference and display the difference.

[0050] The embodiments of the present application are preferred embodiments of the present application, and are not limited to the protection scope of the present application. The same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape, and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A fully automatic waterproof material dimensional change tester, characterized in that: include: A workbench (1) for placing the waterproofing roll before and after heating; A test stand (2) is fixedly connected to one side of the workbench (1); A lifting and lowering pressure plate (3) is connected to the test frame (2) and can be lifted and lowered, and can abut against the workbench (1) to press the waterproof membrane; and The data acquisition system comprises a data acquisition module arranged on the test frame (2), a data processing module arranged on the workbench (1), and a data display module, wherein the data acquisition module is used to collect image data and dimensional data of the waterproofing membrane, and transmit the collected data to the data processing module for comparative analysis, and present the data on the data display module; The upper surface of the workbench (1) is provided with a rectangular test area (11), and a right-angled limiting protrusion (12) is provided at a top corner of the test frame (2) near the test area (11), and the waterproof roll abuts against the inner corner of the limiting protrusion (12); The test stand (2) includes a support column (21) and a lifting assembly connected to the support column (21), the lifting assembly includes a driving member (22) connected to the support column (21) and a movable member (23) connected to the driving member (22), and the lifting plate (3) is fixed on the movable member (23); The lifting and lowering pressure plate (3) comprises an upper pressure plate (31) and a lower pressure plate (32), wherein the upper pressure plate (31) is detachably fixed on the movable part (23), and the lower pressure plate (32) is fixed on the lower surface of the upper pressure plate (31), and the projection of the lower pressure plate (32) on the workbench (1) is offset from the position of the limiting protrusion (12); The data acquisition module includes a camera (51) and a length measuring device (52).

2. A fully automatic waterproof material dimensional change tester according to claim 1, characterized in that: The upper pressing plate (31) and the lower pressing plate (32) are provided with a measuring groove (4) that passes through the upper pressing plate (31) and the lower pressing plate (32). The end of the measuring groove (4) away from the movable part (23) passes through the upper pressing plate (31) and the lower pressing plate (32).

3. The fully automatic waterproof material dimensional change tester according to claim 1, characterized in that: The limiting protrusion (12) includes a crossbeam (13) and a longitudinal beam (14), the crossbeam (13) is arranged on a side close to the test frame (2), and a protruding support beam (15) is arranged on the other side of the test area (11) away from the longitudinal beam (14), the support beam (15) is parallel to the longitudinal beam (14) and has the same height, and a plurality of support rods (16) are embedded in the surface of the test area (11), and the two ends of the support rods (16) can be connected to the support beam (15) and the longitudinal beam (14) to form a placement frame.

4. The fully automatic waterproof material dimensional change tester according to claim 3, characterized in that: The support beam (15) and the longitudinal beam (14) are provided with a plurality of groups of grooves (17) opposite to each other, and the two ends of the support rod (16) are connected in a group of opposite grooves (17).

5. The fully automatic waterproof material dimensional change tester according to claim 1, characterized in that: A sliding beam (24) is connected to the top of the test frame (2), and the camera (51) and the length measuring device (52) are slidably connected to the sliding beam (24).

6. The fully automatic waterproof material dimensional change tester according to claim 1, characterized in that: The data processing module is configured as a PLC processor (53) and is installed on the workbench (1); the data display module is configured as a display screen (54) and is connected to the PLC processor (53).

Images