A device for measuring the quality of environmentally friendly building panels
By using rectangular and circular sealing strips in the plate waterproofing detection device, the problem of water flowing down through the gap between the plate and the clamping tool is solved, ensuring the accuracy of the detection results.
Patent Information
- Application Number
- CN202411785858.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2044-12-06
AI Technical Summary
During the waterproof testing of the board, water can easily flow down from the gap between the board and the clamping tool, resulting in inaccurate test results.
An environmentally friendly building board quality measurement device was designed. The rectangular sealing strips were fixedly connected in the rectangular grooves of the upper and lower clamping frames, combined with circular sealing strips and exclusion components to prevent water from flowing under the board.
It effectively prevents water from flowing down the gap between the plate and the clamping tool, ensuring the accuracy of the test results and avoiding misleading the staff.
Smart Images

Figure CN119618948B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of waterproof detection of building boards, and specifically relates to a device for measuring the quality of environmentally friendly building boards. Background Art
[0002] Environmentally friendly building boards perform various functions in building structures, such as bearing, partitioning, enclosing, etc., and waterproof performance is a crucial performance indicator. Whether it is the roof, exterior wall on the outside of the building, or the humid environment areas such as bathrooms and kitchens inside, building boards will inevitably come into contact with moisture.
[0003] For roof and exterior wall boards, the waterproof performance directly relates to the effectiveness of the overall waterproof system of the building. Once the waterproofing of the boards in these parts fails, moisture such as rainwater and snowmelt will seep into the interior of the building structure, resulting in damp walls, mildew, and a decrease in insulation performance. Long-term accumulation may cause damage to the building structure, such as corrosion of steel bars and erosion of concrete, seriously affecting the service life and safety of the building. In addition, good waterproof performance can also improve the durability of building boards to a certain extent, reduce the decline in physical properties and appearance damage caused by moisture erosion, and reduce building maintenance costs and repair frequencies, thereby achieving the economy and sustainability of the entire building life cycle.
[0004] When conducting a waterproof test on a board, the board is generally clamped in a U-shaped clamping tool, and then the board is subjected to water spraying and water storage detection. If there is a gap between the clamping tool for clamping the board and the side plate of the board, water will flow down through the gap between the board and the clamping tool, and some water will flow onto the bottom surface of the board. If the staff does not discover it in time, it will be considered that the water on the board penetrates through the board and flows to the bottom of the board, thus misleading the staff and resulting in inaccurate test results. Summary of the Invention
[0005] In order to make up for the deficiencies of the prior art and solve the above technical problems, the present invention proposes a device for measuring the quality of environmentally friendly building boards. By setting a waterproof detection device, it is possible to prevent water from flowing to the bottom of the board, thereby misleading the staff and resulting in inaccurate test results. The specific structure is as follows;
[0006] A device for measuring the quality of environmentally friendly building boards includes a waterproof detection device; the waterproof detection device includes a clamping assembly; the clamping assembly includes an upper clamping frame and a lower clamping frame, and both the upper clamping frame and the lower clamping frame are U-shaped;
[0007] On the opposite side end faces of the upper clamping frame and the lower clamping frame, opposite rectangular grooves are provided, and the two rectangular grooves are used for clamping the board; in the rectangular grooves of the upper clamping frame and the lower clamping frame, opposite rectangular sealing strips are fixedly connected;
[0008] Four drainage components are provided on the periphery of the rectangular sealing strip in the upper clamping frame, and the drainage components are used to drain the water flowing to the side of the plate;
[0009] The four corners of the bottom of the lower clamping frame are fixedly connected to the legs, and the other side of the legs is installed on the workbench; the first hydraulic cylinder is installed on both sides of the lower clamping frame on the workbench; the two sides of the upper clamping frame are fixedly connected to the mounting blocks, and the extension rod of the first hydraulic cylinder is fixedly connected to the mounting blocks;
[0010] The top of the upper clamping frame is provided with a cylinder, and the top of the cylinder is closed and the bottom is open; the bottom of the cylinder is fixedly connected to a circular sealing strip;
[0011] Both sides of the cylinder are fixedly connected to the mounting plates; the lower surfaces of the two mounting plates are fixedly connected to the electric push rods, and the other sides of the electric push rods are fixedly connected to the upper surface of the upper clamping frame;
[0012] The top of the cylinder is fixedly connected to a water pipe, and the water pipe is connected to an external water source; a first piston plate is provided in the cylinder, and leakage holes are evenly arranged on the first piston plate;
[0013] A guide pipe is installed in the inner wall of the cylinder above the circular sealing strip, and a control valve is installed in the guide pipe; the outer surface of the cylinder is fixedly connected to the liquid pump, and the water inlet pipe of the liquid pump is connected to the guide pipe, and the water outlet pipe of the liquid pump extends to the outside of the upper clamping frame.
[0014] Preferably, the four exclusion components each include a transmission belt;
[0015] Transmission belts are provided at the four side positions of the rectangular sealing strip of the rectangular groove in the upper clamping frame; the outer ring surfaces of the four transmission belts are fixedly connected with absorbent cotton layers;
[0016] Square grooves are provided on the four sides of the upper clamping frame; one side of the four transmission belts passes through the corresponding square grooves and extends to the outside of the upper clamping frame, and the other side extends to the adjacent transmission belt position;
[0017] The four transmission belts are rotatably connected on one side of the rectangular groove through a rotating shaft; the transmission belt extends to one side of the upper clamping frame and is fixedly connected to the two side plates on the upper clamping frame;
[0018] A rotating rod is rotatably connected to the two side plates, and a transmission belt rotates on the rotating rod; a first motor is installed on the side plate, and the first motor is used to drive the rotating rod.
[0019] Preferably, a squeezing roller is rotatably connected between the two side plates below the rotating rod, and the squeezing roller is in contact with the water-absorbing cotton layer and is used to squeeze the water-absorbing cotton layer.
[0020] Preferably, the outer ring of the rectangular sealing strip on the rectangular groove in the lower clamping frame is provided with a rectangular frame, and the rectangular frame is fixedly connected in the rectangular groove;
[0021] The top end surface of the rectangular frame is fixedly connected to the rectangular partition. When the plate is placed in the rectangular groove, the rectangular partition will fit with the bottom surface of the plate.
[0022] Preferably, the outer ring surface of the lower clamping frame is fixedly connected with evenly arranged oblique tubes, and the oblique tubes extend into the rectangular groove of the lower clamping frame.
[0023] Preferably, a plurality of mutually surrounding circular frames are provided below the lower clamping frame. When the plate is placed in the rectangular groove, the circular frames fit the bottom surface of the plate.
[0024] The bottom end surfaces of the multiple circular frames are fixedly connected to evenly arranged connecting plates; each connecting plate is fixedly connected to an L-shaped plate, and the L-shaped plates extend to the bottom of the lower clamping frame; the L-shaped plates are fixedly connected to the lower clamping frame by locking bolts.
[0025] Preferably, the adjacent circular frames are fixedly connected with color-changing water writing paper, and when the plate is placed in the rectangular groove, the color-changing water writing paper is in contact with the bottom surface of the plate.
[0026] Preferably, the top of the cylinder is fixedly connected to a second hydraulic cylinder, and the extension rod of the second hydraulic cylinder extends into the cylinder and is fixedly connected to the top of the first piston plate; a pressure sensor is provided on the second hydraulic cylinder;
[0027] A second piston plate is provided on top of the first piston plate, and an extension rod of the second hydraulic cylinder passes through the second piston plate and is rotatably connected to the second piston plate;
[0028] A retaining ring is fixedly connected to the extension rod of the second piston plate, and the retaining ring is in contact with the top of the second piston plate; the second piston plate is also provided with leak holes arranged evenly, and in an initial state, the leak holes on the second piston plate coincide with the leak holes on the first piston plate;
[0029] The top of the second piston plate is fixedly connected to the evenly arranged gear teeth; the top of the cylinder is fixedly connected to the second motor; the rotating shaft of the second motor is fixedly connected to a gear, and the gear part extends into the cylinder and meshes with the gear teeth.
[0030] The beneficial effects of the present invention are as follows:
[0031] 1. The environmentally friendly building board quality measuring device described in the present invention, through the use of a circular sealing strip, can block water from flowing to the outside of the circular sealing strip when the board is subjected to water sprinkling and water storage testing, thereby preventing water from flowing to the bottom of the board through the gap when there is a gap between the board and the upper clamp frame and the lower clamp frame. If the staff does not discover it in time, they will think that the water on the board has penetrated the board and flowed to the bottom of the board, which will mislead the staff and cause inaccurate detection results. At the same time, if the surface of some boards is not smooth, some water will flow from under the circular sealing strip. At this time, the rectangular sealing strip can first block this part of the water. If some water passes through the rectangular sealing strip, the exclusion component can discharge the water at this time, thereby preventing water from flowing to the bottom of the board through the gap between the board and the upper clamp frame and the lower clamp frame.
[0032] 2. The environmentally friendly building board quality measuring device described in the present invention, if the surface of the board is not smooth, causing some water to flow through the gap between the rectangular sealing strip and the board, controls the first motor to rotate, and the first motor will drive the transmission belt to rotate through the rotating rod, and the rotating transmission belt will drive the water-absorbing cotton layer to rotate. When water wants to pass through the water-absorbing cotton layer, the water-absorbing cotton layer will absorb this part of the water, thereby preventing the water from continuing to flow. Since the transmission belt part extends to the outside, when the water-absorbing cotton layer after absorbing water follows the transmission belt to rotate to the outside, the squeezing roller will squeeze the water-absorbing cotton layer, thereby squeezing out the water in the water-absorbing cotton layer, and then the water-absorbing cotton layer that squeezes out the water will circulate on the surface of the board, thereby continuously absorbing the water flowing through the transmission belt, thereby preventing water from flowing through the transmission belt position and flowing to the bottom of the board.
[0033] 3. The environmentally friendly building board quality measuring device described in the present invention controls the first piston plate to squeeze the water in the cylinder. As the water pressure gradually increases, it observes whether water seepage occurs on the bottom surface of the board. If water seepage occurs on the bottom surface of the board, the pressure value at this time is recorded. This pressure is the hydrostatic pressure of the board. The waterproofness of the board can be judged based on the hydrostatic pressure. The greater the hydrostatic pressure, the better the waterproofness of the board. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] The present invention will be further described below with reference to the accompanying drawings.
[0035] Figure 1 This is a structural diagram of the waterproof detection device of the present invention when detecting a plate;
[0036] Figure 2 This is a structural diagram of the waterproof detection device of the present invention when a plate is placed;
[0037] Figure 3 This is an exploded view of the lower clamping frame of the present invention;
[0038] Figure 4 This is a bottom view of the upper clamping frame of the present invention;
[0039] Figure 5 is an exploded view of the upper clamping frame in the present invention;
[0040] Figure 6 is a top view of the waterproof detection device of the present invention;
[0041] Figure 7 is the present invention Figure 6 a cross-sectional view taken along line A-A in;
[0042] Figure 8 is the present invention Figure 7 a partially enlarged view at position B in;
[0043] Figure 9 is the present invention Figure 6 a cross-sectional view taken along line C-C in;
[0044] Figure 10 is the present invention Figure 9 a partially enlarged view at position D in.
[0045] In the figure: 1. Upper clamping frame; 11. Lower clamping frame; 12. Rectangular groove; 13. Rectangular sealing strip; 14. Leg; 15. First hydraulic cylinder; 16. Plate; 17. Rectangular frame; 18. Rectangular partition; 19. Inclined pipe; 2. Cylinder; 21. Circular sealing strip; 22. Electric push rod; 23. Water pipe; 24. First piston plate; 25. Leak hole; 26. Diversion pipe; 27. Liquid pump; 3. Transmission belt; 31. Square groove; 32. Side plate; 33. First motor; 34. Extrusion roller; 4. U-shaped frame; 41. Connecting plate; 42. L-shaped plate; 43. Color-changing water writing paper; 5. Second hydraulic cylinder; 51. Second piston plate; 52. Stop ring; 53. Tooth; 54. Second motor; 55. Gear. Detailed implementation manners
[0046] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation manners.
[0047] Example 1: As Figures 1 to 10 shown, an environmental protection building board quality measurement device described in the present invention includes a waterproof detection device; the waterproof detection device includes a clamping assembly; the clamping assembly includes an upper clamping frame 1 and a lower clamping frame 11, and both the upper clamping frame 1 and the lower clamping frame 11 are U-shaped;
[0048] On the opposite side end faces of the upper clamping frame 1 and the lower clamping frame 11, opposite rectangular grooves 12 are provided, and the two rectangular grooves 12 are used for clamping the plate 16; in the rectangular grooves 12 of the upper clamping frame 1 and the lower clamping frame 11, opposite rectangular sealing strips 13 are fixedly connected;
[0049] Four drainage components are provided on the periphery of the rectangular sealing strip 13 in the upper clamping frame 1, and the drainage components are used to drain the water flowing to the side of the plate 16;
[0050] The four corners of the bottom of the lower clamping frame 11 are fixedly connected to the support legs 14, and the other side of the support legs 14 is installed on the workbench; the first hydraulic cylinder 15 is installed on both sides of the lower clamping frame 11 on the workbench; the two sides of the upper clamping frame 1 are fixedly connected to the mounting blocks, and the extension rod of the first hydraulic cylinder 15 is fixedly connected to the mounting blocks;
[0051] A cylinder 2 is provided on the top of the upper clamping frame 1, and the top of the cylinder 2 is closed and the bottom is open; a circular sealing strip 21 is fixedly connected to the bottom of the cylinder 2;
[0052] Both sides of the cylinder 2 are fixedly connected to the mounting plates; the lower surfaces of the two mounting plates are fixedly connected to the electric push rods 22, and the other sides of the electric push rods 22 are fixedly connected to the upper surface of the upper clamping frame 1;
[0053] The top of the cylinder 2 is fixedly connected to a water pipe 23, and the water pipe 23 is connected to an external water source; a first piston plate 24 is provided in the cylinder 2, and leak holes 25 are evenly arranged on the first piston plate 24;
[0054] A flow guide pipe 26 is installed in the inner wall of the cylinder 2 above the circular sealing strip 21, and a control valve is installed in the flow guide pipe 26; a liquid pump 27 is fixedly connected to the outer surface of the cylinder 2, and the water inlet pipe 23 of the liquid pump 27 is connected to the flow guide pipe 26, and the water outlet pipe 23 of the liquid pump 27 extends to the outside of the upper clamping frame 1;
[0055] Specifically, when performing a waterproof test on the plate 16, the first hydraulic cylinder 15 is first controlled to extend, and the first hydraulic cylinder 15 will drive the upper clamping frame 1 to move upward, and at the same time, the upper clamping frame 1 will drive the electric push rod 22 and the cylinder 2 to move upward. When the upper clamping frame 1 moves up to a certain height, the plate 16 to be tested is placed in the rectangular groove 12 in the lower clamping frame 11. When the plate 16 is placed in the rectangular groove 12 of the lower clamping frame 11, the plate 16 will fit with the rectangular sealing strip 13 in the lower clamping frame 11, and then the first hydraulic cylinder 15 is controlled to contract, thereby driving the upper clamping frame 1 and the electric push rod 2 2 and the cylinder 2 moves downward. As the upper clamping frame 1 gradually moves downward, the rectangular sealing strip 13 in the upper clamping frame 1 will gradually contact the upper surface of the plate 16. When the plate 16 contacts the rectangular sealing strip 13 in the upper clamping frame 1, the upper clamping frame 1 is continued to be controlled to move downward, thereby pushing the rectangular sealing strip 13 to squeeze the plate 16. When the upper clamping frame 1 and the lower clamping frame 11 are attached to each other, the rectangular sealing strips 13 in the upper clamping frame 1 and the lower clamping frame 11 will squeeze the plate 16. Then the first hydraulic cylinder 15 is controlled to be pushed to contract, and then the plate 16 can be tested for waterproofness.
[0056] More specifically, when the plate 16 is subjected to water spraying detection, the electric push rod 22 is first controlled to retract. The retracted electric push rod 22 drives the cylinder 2 and the circular sealing strip 21 on the cylinder 2 to move downward. When the circular sealing strip 21 is in contact with the top of the plate 16, the electric push rod 22 is controlled to stop working, and then the water source is introduced into the water pipe 23. The water flowing from the water pipe 23 will fall on the first piston plate 24. Then the water on the first piston plate 24 will drip from the evenly arranged leakage holes 25, and the dripping water will fall on the plate 16, thereby simulating the scene of the plate 16 on a rainy day. The circular sealing strip 21 at the bottom is in contact with the plate 16 , so when water drops fall on the plate 16 , the circular sealing strip 21 will prevent the water from flowing through the circular sealing strip 21 , and at the same time control the liquid pump 27 to work and open the control valve in the guide pipe 26 . During the operation of the liquid pump 27 , the water in the cylinder 2 can be pumped out and discharged to the outside. In this process, water accumulation in the cylinder 2 can be avoided, which would make it impossible to continue simulating the rain scene. During the simulated rain, the plate 16 is observed to seep water, so as to test the waterproof performance of the plate 16 in the rain.
[0057] Furthermore, when the plate 16 is tested for water accumulation, the control valve in the control guide tube 26 is closed and the control liquid pump 27 is not operated. Therefore, the amount of water falling onto the plate 16 in the cylinder 2 gradually increases until water accumulation occurs. When water accumulation occurs, the water accumulation on the plate 16 can be simulated, thereby testing the water resistance of the plate 16 when water is accumulated.
[0058] Furthermore, by utilizing the circular sealing strip 21, water can be prevented from flowing to the outside of the circular sealing strip 21 when the plate 16 is subjected to water spraying and water storage testing, thereby preventing water from flowing to the bottom of the plate 16 through the gap when there is a gap between the plate 16 and the upper clamp frame 1 and the lower clamp frame 11. If the staff does not discover it in time, they will think that the water on the plate 16 has penetrated the plate 16 and flowed to the bottom of the plate 16, which will mislead the staff and cause inaccurate test results. At the same time, if the surface of some plates 16 is not smooth, part of the water will flow from under the circular sealing strip 21. At this time, the rectangular sealing strip 13 can first block this part of the water. If part of the water passes through the rectangular sealing strip 13, the exclusion component can discharge the water at this time, thereby preventing the water from flowing to the bottom of the plate 16 through the gap between the plate 16 and the upper clamp frame 1 and the lower clamp frame 11.
[0059] Embodiment 2: The four removal components all include a transmission belt 3; the four side positions of the rectangular sealing strip 13 of the rectangular groove 12 in the upper clamping frame 1 are provided with a transmission belt 3; the outer ring surfaces of the four transmission belts 3 are fixedly connected to the water-absorbing cotton layer;
[0060] The four sides of the upper clamping frame 1 are each provided with a square groove 31; one side of the four transmission belts 3 passes through the corresponding square groove 31 and extends to the outside of the upper clamping frame 1, and the other side extends to the position of the adjacent transmission belt 3;
[0061] The four transmission belts 3 are rotatably connected on one side of the rectangular groove 12 through a rotating shaft; the transmission belt 3 extends to one side of the upper clamping frame 1 and is fixedly connected to two side plates 32 on the upper clamping frame 1;
[0062] A rotating rod is rotatably connected to the two side plates 32, and the transmission belt 3 rotates on the rotating rod; a first motor 33 is installed on the side plate 32, and the first motor 33 is used to drive the rotating rod;
[0063] In this embodiment, a squeezing roller 34 is rotatably connected between the two side plates 32 below the rotating rod, and the squeezing roller 34 is in contact with the water-absorbing cotton layer and is used to squeeze the water-absorbing cotton layer;
[0064] Specifically, if the surface of the plate 16 is not smooth, causing some water to flow through the gap between the rectangular sealing strip 13 and the plate 16, the first motor 33 is controlled to rotate, and the first motor 33 will drive the transmission belt 3 to rotate through the rotating rod. The rotating transmission belt 3 will drive the water-absorbing cotton layer to rotate. When water wants to pass through the water-absorbing cotton layer, the water-absorbing cotton layer will absorb this part of the water, thereby preventing the water from continuing to flow. Since the transmission belt 3 partially extends to the outside, when the water-absorbing cotton layer after absorbing water follows the transmission belt 3 to rotate to the outside, the squeezing roller 34 will squeeze the water-absorbing cotton layer, thereby squeezing out the water in the water-absorbing cotton layer. Then, the water-absorbing cotton layer that squeezes out the water will circulate on the surface of the plate 16, thereby continuously absorbing the water flowing through the transmission belt 3, thereby preventing water from flowing through the transmission belt 3 and flowing to the bottom of the plate 16.
[0065] Embodiment 3: The outer ring of the rectangular sealing strip 13 on the rectangular groove 12 in the lower clamping frame 11 is provided with a rectangular frame 17, and the rectangular frame 17 is fixedly connected in the rectangular groove 12;
[0066] The top end surface of the rectangular frame 17 is fixedly connected to the rectangular partition 18. When the plate 16 is placed in the rectangular groove 12, the rectangular partition 18 will fit with the bottom surface of the plate 16.
[0067] In this embodiment, the outer surface of the lower clamping frame 11 is fixedly connected to evenly arranged inclined tubes 19, and the inclined tubes 19 extend into the rectangular groove 12 of the lower clamping frame 11;
[0068] Specifically, if some water flows under the plate 16 through the transmission belt 3, the rectangular partition 18 attached to the plate 16 will continue to block the flow of water under the plate 16. Then the water will flow downward along the rectangular frame 17 and into the rectangular groove 12 of the lower clamping frame 11. In this process, the water can be further blocked from continuing to flow, thereby preventing the water from flowing to the bottom of the plate 16.
[0069] More specifically, when water flows into the rectangular groove 12, the inclined tube 19 fixedly connected to the outer ring surface of the lower clamping frame 11 extends into the rectangular groove 12, so the water in the rectangular groove 12 will be discharged through the inclined tube 19, thereby avoiding excessive accumulation of water in the rectangular groove 12.
[0070] Example 4: A plurality of mutually surrounding circular frames 4 are provided below the lower clamping frame 11. When the plate 16 is placed in the rectangular groove 12, the circular frames 4 are in contact with the bottom surface of the plate 16.
[0071] The bottom end surfaces of the multiple circular frames 4 are fixedly connected to evenly arranged connecting plates 41; each connecting plate 41 is fixedly connected to an L-shaped plate 42, and the L-shaped plates 42 extend to the bottom of the lower clamping frame 11; the L-shaped plates 42 are fixedly connected to the lower clamping frame 11 by locking bolts;
[0072] In this embodiment, the adjacent circular frames 4 are fixedly connected with color-changing water writing paper 43. When the plate 16 is placed in the rectangular groove 12, the color-changing water writing paper 43 is in contact with the bottom surface of the plate 16.
[0073] Specifically, since the bottom surface of the plate 16 is in contact with the plurality of circular frames 4, when water seeps from the plate 16 to the bottom of the plate 16, the circular frames 4 can block the water and prevent it from flowing on the bottom plate, making it impossible to know the specific location of the water seepage at the bottom of the plate 16;
[0074] More specifically, since the circular frame 4 is provided with a color-changing water writing paper 43, when water penetrates to the bottom of the plate 16, it will contact the color-changing water writing paper 43, causing the color-changing water writing paper 43 to change color, so that the staff can quickly observe the situation and location of water seepage in the plate 16.
[0075] Embodiment 5: The top of the cylinder 2 is fixedly connected to the second hydraulic cylinder 5, and the extension rod of the second hydraulic cylinder 5 extends into the cylinder 2 and is fixedly connected to the top of the first piston plate 24; the second hydraulic cylinder 5 is provided with a pressure sensor;
[0076] A second piston plate 51 is provided on the top of the first piston plate 24, and the extension rod of the second hydraulic cylinder 5 passes through the second piston plate 51 and is rotatably connected to the second piston plate 51;
[0077] A retaining ring 52 is fixedly connected to the extension rod of the second piston plate 51, and the retaining ring 52 is in contact with the top of the second piston plate 51. The second piston plate 51 is also provided with evenly spaced leakage holes 25. In an initial state, the leakage holes 25 on the second piston plate 51 coincide with the leakage holes 25 on the first piston plate 24.
[0078] The top of the second piston plate 51 is fixedly connected to uniformly arranged gear teeth 53; the top of the cylinder 2 is fixedly connected to a second motor 54; the rotating shaft of the second motor 54 is fixedly connected to a gear 55, and the gear 55 partially extends into the cylinder 2 and meshes with the gear teeth 53;
[0079] Specifically, when testing some plates 16 with smooth surfaces, not only can the plates 16 be subjected to water spraying and water storage tests, but also the smooth plates 16 can be subjected to hydrostatic pressure tests. First, the circular sealing strip 21 is controlled to fit the surface of the plate 16, and then water is introduced into the cylinder 2 through the water pipe 23. At the same time, the control valve in the guide pipe 26 is closed. Since the leakage holes 25 on the first piston plate 24 and the second piston plate 51 coincide with each other, water will flow downward through the leakage holes 25. As the amount of water flowing into the cylinder 2 gradually increases, the liquid level of the water in the cylinder 2 gradually increases. When the liquid level in the cylinder 2 is above the first piston plate 24, the water is stopped from being introduced. Then, the second motor 54 is controlled to drive the gear 55 to rotate, and the gear 55 drives the gear teeth 53 to rotate. The rotating gear teeth 53 drives the second piston plate 51 to rotate. When the leakage hole 25 on the second piston plate 51 is misaligned with the leakage hole 25 on the first piston plate 24, the second motor 54 is controlled to stop rotating.
[0080] More specifically, the second hydraulic cylinder 5 is then controlled to extend, and the second hydraulic cylinder 5 will drive the first piston plate 24 to move downward, and at the same time, it will drive the second piston plate 51 to move downward through the retaining ring 52. The downward moving first piston plate 24 will squeeze the water. As the first piston plate 24 continues to move downward, the water pressure in the cylinder 2 will gradually increase, and the pressure sensor will record the pressure. At the same time, the water pressure will act on the plate 16. As the water pressure gradually increases, observe whether there is water seepage on the bottom surface of the plate 16. If water seepage occurs on the bottom surface of the plate 16, record the pressure value at this time. This pressure is the hydrostatic pressure of the plate 16. The waterproofness of the plate 16 can be judged based on the hydrostatic pressure. The greater the hydrostatic pressure, the better the waterproofness of the plate 16.
[0081] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the attached Figure 1The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as limiting the scope of protection of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0082] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly building board quality measurement device, characterized by: It includes a waterproof detection device; the waterproof detection device includes a clamping component; the clamping component includes an upper clamping frame (1) and a lower clamping frame (11), and both the upper clamping frame (1) and the lower clamping frame (11) are in a zigzag shape; On the opposite side end faces of the upper clamping frame (1) and the lower clamping frame (11), opposite rectangular grooves (12) are provided, and the two rectangular grooves (12) are used for clamping a plate (16); in the rectangular grooves (12) of the upper clamping frame (1) and the lower clamping frame (11), opposite rectangular sealing strips (13) are fixedly connected; Around the rectangular sealing strip (13) in the upper clamping frame (1), four exclusion components are provided, and the exclusion components are used for discharging the water flowing to the side of the plate (16); At the four corners of the bottom of the lower clamping frame (11), legs (14) are fixedly connected, and the other side of the legs (14) is installed on a workbench; on both sides of the lower clamping frame (11) on the workbench, first hydraulic cylinders (15) are installed; on both sides of the upper clamping frame (1), mounting blocks are fixedly connected, and the extension rods of the first hydraulic cylinders (15) are fixedly connected to the mounting blocks; On the top of the upper clamping frame (1), there is a cylinder (2), and the top of the cylinder (2) is closed and the bottom is open; at the bottom of the cylinder (2), a circular sealing strip (21) is fixedly connected; On both sides of the cylinder (2), mounting plates are fixedly connected; on the lower surfaces of the two mounting plates, electric push rods (22) are fixedly connected, and the other side of the electric push rods (22) is fixedly connected to the upper surface of the upper clamping frame (1); At the top of the cylinder (2), a water pipe (23) is fixedly connected, and the water pipe (23) is communicated with an external water source; in the cylinder (2), there is a first piston plate (24), and uniformly arranged leakage holes (25) are provided on the first piston plate (24); Above the circular sealing strip (21) and inside the inner wall of the cylinder (2), a diversion pipe (26) is installed, and a control valve is installed in the diversion pipe (26); on the outer surface of the cylinder (2), a liquid pump (27) is fixedly connected, and the inlet water pipe (23) of the liquid pump (27) is communicated with the diversion pipe (26), and the outlet water pipe (23) of the liquid pump (27) extends to the outside of the upper clamping frame (1); All four of the exclusion components include transmission belts (3); At the four side positions of the rectangular sealing strip (13) in the rectangular groove (12) of the upper clamping frame (1), transmission belts (3) are provided; on the outer circumferential surfaces of the four transmission belts (3), water-absorbing cotton layers are fixedly connected; On the four side edges of the upper clamping frame (1), square grooves (31) are provided; on one side of the four transmission belts (3), they all pass through the corresponding square grooves (31) and extend to the outside of the upper clamping frame (1), and the other side extends to the position of the adjacent transmission belt (3); On one side of the four transmission belts (3) located in the rectangular groove (12), they are all rotationally connected through a rotating shaft; on one side of the transmission belt (3) extending to the outside of the upper clamping frame (1), two side plates (32) are fixedly connected to the upper clamping frame (1); On the two side plates (32), a rotating rod is rotationally connected, and the transmission belt (3) rotates on the rotating rod; on the side plates (32), a first motor (33) is installed, and the first motor (33) is used to drive the rotating rod; A squeezing roller (34) is rotatably connected between the two side plates (32) below the rotating rod, and the squeezing roller (34) is in contact with the water-absorbing cotton layer and is used to squeeze the water-absorbing cotton layer.
2. The environmentally friendly building board quality measuring device according to claim 1, characterized in that: The outer ring of the rectangular sealing strip (13) on the rectangular groove (12) in the lower clamping frame (11) is provided with a rectangular frame (17), and the rectangular frame (17) is fixedly connected in the rectangular groove (12); The top end surface of the rectangular frame (17) is fixedly connected to the rectangular partition (18). When the plate (16) is placed in the rectangular groove (12), the rectangular partition (18) will fit with the bottom surface of the plate (16).
3. The environmentally friendly building board quality measuring device according to claim 2, characterized in that: The outer ring surface of the lower clamping frame (11) is fixedly connected to evenly arranged oblique tubes (19), and the oblique tubes (19) extend into the rectangular groove (12) of the lower clamping frame (11).
4. The environmentally friendly building board quality measuring device according to claim 3, characterized in that: A plurality of mutually surrounding circular frames (4) are provided below the lower clamping frame (11); when the plate (16) is placed in the rectangular groove (12), the circular frames (4) are in contact with the bottom surface of the plate (16); The bottom end surfaces of the plurality of circular frames (4) are fixedly connected to uniformly arranged connecting plates (41); an L-shaped plate (42) is fixedly connected to each connecting plate (41), and the L-shaped plates (42) extend to the bottom of the lower clamping frame (11); the L-shaped plates (42) are fixedly connected to the lower clamping frame (11) by locking bolts.
5. The environmentally friendly building board quality measuring device according to claim 4, characterized in that: The color-changing water writing paper (43) is fixedly connected between the adjacent circular frames (4). When the plate (16) is placed in the rectangular groove (12), the color-changing water writing paper (43) is in contact with the bottom surface of the plate (16).
6. The environmentally friendly building board quality measuring device according to claim 5, characterized in that: The top of the cylinder (2) is fixedly connected to a second hydraulic cylinder (5), and an extension rod of the second hydraulic cylinder (5) extends into the cylinder (2) and is fixedly connected to the top of the first piston plate (24); a pressure sensor is provided on the second hydraulic cylinder (5); A second piston plate (51) is provided on the top of the first piston plate (24), and an extension rod of the second hydraulic cylinder (5) passes through the second piston plate (51) and is rotatably connected to the second piston plate (51); A retaining ring (52) is fixedly connected to the extension rod of the second piston plate (51), and the retaining ring (52) is in contact with the top of the second piston plate (51); the second piston plate (51) is also provided with leak holes (25) arranged evenly, and in an initial state, the leak holes (25) on the second piston plate (51) overlap with the leak holes (25) on the first piston plate (24); The top of the second piston plate (51) is fixedly connected to evenly arranged gear teeth (53); the top of the cylinder (2) is fixedly connected to a second motor (54); a gear (55) is fixedly connected to the rotating shaft of the second motor (54), and the gear (55) partially extends into the cylinder (2) and meshes with the gear teeth (53).
Citation Information
Patent Citations
Waterproof detection device for polyurethane insulation board
CN213422538U