Waterproof detection equipment for concrete test block
By introducing screening and clamping mechanisms into the concrete waterproof detection equipment, the problems of return water impurities damage the nozzle and unstable clamping are solved, and efficient concrete waterproof detection and durability of the device are achieved.
Patent Information
- Application Number
- CN202510409499.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2045-04-02
AI Technical Summary
In the existing concrete waterproof performance testing device, impurities in the return water can easily damage the nozzle, affecting the practicality of the device, and it is difficult to quickly clamp concrete blocks of different sizes for inspection.
A waterproof detection device including a screening mechanism and a clamping mechanism is designed. The screening mechanism filters backflow water through a high-pressure water pump and a multi-layer filter mesh. The clamping mechanism clamps concrete blocks through a threaded rod and a connecting rod system to ensure detection accuracy.
Effectively filter impurities in the return water, improve detection accuracy, ensure stable clamping of concrete blocks of different sizes, avoid deviation during the detection process, and extend the service life of the device.
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Figure CN120507260A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of concrete detection, in particular to waterproof detection equipment for concrete test blocks. Background Art
[0002] Concrete must have certain waterproof properties according to relevant usage requirements. Therefore, it is necessary to test the waterproof properties of concrete.
[0003] Publication No. CN220961129U discloses a concrete waterproofing performance testing device for construction. A fixing mechanism is provided to secure concrete blocks to prevent them from falling during testing. The pressure of water droplets ejected from the nozzle can be adjusted by adjusting the power of the water pump. Water droplets of varying pressures can be used to test concrete waterproofing performance, improving the effectiveness of testing. Furthermore, the angle of the placement plate can be adjusted by operating a motor, enabling multi-faceted testing of concrete blocks. This further improves the effectiveness and accuracy of concrete testing. However, this patent still presents the following problems in actual use: Although this device for testing the waterproof performance of concrete used in construction can adjust the pressure of water droplets sprayed from the nozzle by adjusting the power of the water pump, and test the waterproof performance of concrete by using water droplets of different pressures, the water pumped by the water pump is the return water after the concrete is tested. Therefore, the return water is easily mixed with some impurities, and when the return water passes through the nozzle, it is easy to damage the nozzle, thereby reducing the practicality of the device.
[0004] The present invention provides a waterproof detection device for concrete test blocks in order to solve the above problems. Summary of the Invention
[0005] The present invention provides the following technical solutions: a waterproof testing device for concrete test blocks, comprising a screening mechanism and a high-pressure water pump installed inside the screening mechanism; A clamping mechanism is provided on one side of the screening mechanism, and the bottom of the clamping mechanism is fixedly connected to the inner wall of the detection chamber; Also includes: The screening mechanism includes a detection chamber, the bottom of the detection chamber is closely connected to a water storage tank, one side of the top of the water storage tank is fixedly connected to a water outlet pipe, one end of the water outlet pipe passes through the detection chamber and is fixedly connected to a filter box; The bottom of the filter box is connected to the detection chamber in a close-fitting manner. The filter box is internally connected to a filter rack, and the filter rack is internally connected to a plurality of filter screens. The number of the filter screens is three, and the filter screens are evenly distributed inside the filter rack. Among them, a cover plate is fitted and connected to the top of the filter frame, one end of the cover plate is rotatably connected to the filter box, and the other end of the cover plate is internally fixedly connected to a limiting sleeve.
[0006] Preferably, a button is slidably connected to the interior of the limiting sleeve, a spring is fixedly connected to one side of the interior of the button, and one end of the spring is fixedly connected to a blocking rod.
[0007] Preferably, the end of the baffle rod away from the spring passes through the limiting sleeve and is fitted and connected to the filter box, and the internal sliding connection of one end of the baffle rod is provided with a Z-shaped block, and both ends of the Z-shaped block are fitted and connected to the button.
[0008] Preferably, the side of the filter box away from the water outlet pipe is fixedly connected to the high-pressure water pump, the bottom of the high-pressure water pump is fixedly connected to the detection chamber, the output end of the high-pressure water pump is fixedly connected to a hose, one end of the hose is fixedly connected to a high-pressure nozzle, and the top of the high-pressure nozzle is fixedly connected to the detection chamber.
[0009] Preferably, the clamping mechanism includes a bracket, the bottom of the bracket is fixedly connected to the detection chamber, the top of the bracket is fixedly connected to a fence, the center position of the bottom of the fence is fixedly connected to a screen, a lower hopper is provided below the screen, one end of the lower hopper is fixedly connected to the bracket, and the other end of the lower hopper passes through the detection chamber and is fixedly connected to the water tank.
[0010] Preferably, a support column is fixedly connected to one side of the interior of the enclosure, a sleeve is symmetrically fixedly connected to the top of the support column, a threaded rod is connected to the internal thread of one end of the two sleeves, and one end of the threaded rod passes through the sleeve and is symmetrically rotatably connected to a clamping block.
[0011] Preferably, the inner sides of the two clamping blocks are fixedly connected with rubber blocks, one side of the rubber block is fitted with a concrete block, the inside of the clamping block is slidably connected with a moving block, one end of the moving block is rotatably connected with a connecting rod, the end of the connecting rod away from the moving block is rotatably connected with a fixed block, and one end of the fixed block is fixedly connected to the sleeve.
[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a screening mechanism, not only can the return water be filtered to improve the water quality, but also the filter screen can be easily replaced. The water in the water storage tank is pumped into the filter box by a high-pressure water pump, and the return water is filtered through three layers of filter screens to remove larger impurities in the water. The return water then passes through the high-pressure water pump and the hose and is sprayed out from the high-pressure nozzle to perform waterproof testing on the concrete block. By pressing the button, the button moves in the limit sleeve. The cooperation between the button and the Z-shaped block can drive the stop rod to move into the limit sleeve, which can release the limit of the stop rod on the filter box, and the cover can be opened to facilitate the removal of the filter frame inside the filter box, and the filter screen can be replaced or cleaned. 2. By setting up a clamping mechanism, concrete blocks of different sizes can be clamped quickly to prevent the concrete blocks from shifting during the detection process, thereby affecting the detection results. The threaded action between the threaded rod and the sleeve can be used to change the length of the threaded rod. The connecting rod is used to limit the moving block, which can drive the moving block to move in the clamping block. At the same time, the clamping block rotates around the threaded rod to clamp concrete blocks of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of the front section structure; Figure 3 For the present invention Figure 2 Schematic diagram of the internal structure of the middle filter box; Figure 4 For the present invention Figure 3 A in the middle is an enlarged structural diagram; Figure 5 For the present invention Figure 4 Schematic diagram of the structure of the middle spring in compressed state; Figure 6 For the present invention Figure 2 An enlarged structural diagram of the middle clamping mechanism; Figure 7 For the present invention Figure 6 Schematic diagram of the structure viewed from above at the middle clamp.
[0014] In the figure: 1. Screening mechanism; 101. Detection chamber; 102. Water storage tank; 103. Water outlet pipe; 104. Filter box; 105. Filter rack; 106. Filter screen; 107. Cover plate; 108. Limit sleeve; 109. Button; 110. Spring; 111. Stop rod; 112. Z-shaped block; 113. High-pressure water pump; 114. Hose; 115. High-pressure nozzle; 2. Clamping mechanism; 201. Bracket; 202. Enclosure; 203. Screen screen; 204. Hopper; 205. Support column; 206. Sleeve; 207. Threaded rod; 208. Clamping block; 209. Rubber block; 210. Concrete block; 211. Moving block; 212. Connecting rod; 213. Fixed block. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Example 1
[0016] See also Figure 1-7 The present invention provides a technical solution: a waterproof testing device for concrete test blocks, comprising a screening mechanism 1 and a high-pressure water pump 113 installed inside the screening mechanism 1; a clamping mechanism 2 is provided on one side of the screening mechanism 1, and the bottom of the clamping mechanism 2 is fixedly connected to the inner wall of the detection chamber 101; the screening mechanism 1 includes a detection chamber 101, the bottom of the detection chamber 101 is fittedly connected to a water storage tank 102, one side of the top of the water storage tank 102 is fixedly connected to a water outlet pipe 103, one end of the water outlet pipe 103 passes through the detection chamber 101 and is fixedly connected to a filter box 104, and the provision of the water storage tank 102 facilitates the reuse of water resources; The bottom of the filter box 104 is closely connected to the detection chamber 101. The filter box 104 is internally snap-fitted with a filter frame 105. The filter frame 105 is internally snap-fitted with a plurality of filter screens 106. There are three filter screens 106, and the filter screens 106 are evenly distributed inside the filter frame 105. The provision of the filter screens 106 facilitates the removal of impurities in the return water. A cover plate 107 is fitted and connected to the top of the filter frame 105. One end of the cover plate 107 is rotatably connected to the filter box 104. A limit sleeve 108 is fixedly connected to the inside of the other end of the cover plate 107. A button 109 is slidably connected to the inside of the limit sleeve 108. A spring 110 is fixedly connected to one side of the button 109. One end of the spring 110 is fixedly connected to a blocking rod 111. By providing the spring 110, the blocking rod 111 can always be in an engaged state with the filter box 104 under normal conditions. The end of the blocking rod 111 away from the spring 110 passes through the limiting sleeve 108 and is closely connected to the filter box 104. A Z-shaped block 112 is slidably connected to the interior of one end of the blocking rod 111. Both ends of the Z-shaped block 112 are closely connected to the button 109. The cooperation between the button 109 and the Z-shaped block 112 can drive the blocking rod 111 to move into the limiting sleeve 108, thereby releasing the blocking rod 111 from the filter box 104. The side of the filter box 104 away from the water outlet pipe 103 is fixedly connected to the high-pressure water pump 113, the bottom of the high-pressure water pump 113 is fixedly connected to the detection chamber 101, the output end of the high-pressure water pump 113 is fixedly connected to a hose 114, one end of the hose 114 is fixedly connected to a high-pressure nozzle 115, the top of the high-pressure nozzle 115 is fixedly connected to the detection chamber 101, the high-pressure water pump 113 is started to pump the water in the water storage tank 102 into the filter box 104, the return water is filtered through the three-layer filter 106, and larger impurities in the water can be removed. Then, the return water passes through the high-pressure water pump 113 and the hose 114 and is sprayed out from the high-pressure nozzle 115, and the concrete block 210 can be tested for waterproofness. The clamping mechanism 2 includes a bracket 201, the bottom of the bracket 201 is fixedly connected to the detection chamber 101, the top of the bracket 201 is fixedly connected to a fence 202, the center of the bottom of the fence 202 is fixedly connected to a screen 203, and a lower hopper 204 is provided below the screen 203. One end of the lower hopper 204 is fixedly connected to the bracket 201, and the other end of the lower hopper 204 passes through the detection chamber 101 and is fixedly connected to the water tank 102. The fence 202 is provided to prevent water stains from splashing everywhere; A support column 205 is fixedly connected to one side of the interior of the enclosure 202, and a sleeve 206 is symmetrically fixedly connected to the top of the support column 205. A threaded rod 207 is internally threadedly connected to one end of the two sleeves 206. One end of the threaded rod 207 passes through the sleeve 206 and is symmetrically rotatably connected to a clamping block 208. A turntable is provided at the connection between the threaded rod 207 and the clamping block 208. The threaded rod 207 is rotatably connected to the turntable, and the turntable is rotatably connected to the clamping block 208. The inner sides of the two clamping blocks 208 are fixedly connected with a rubber block 209, and one side of the rubber block 209 is fitted with a concrete block 210. The inner side of the clamping block 208 is slidably connected with a moving block 211, and one end of the moving block 211 is rotatably connected to a connecting rod 212. The end of the connecting rod 212 away from the moving block 211 is rotatably connected to a fixed block 213, and one end of the fixed block 213 is fixedly connected to the sleeve 206. The connecting rod 212 limits the moving block 211, so that the moving block 211 can be driven to move in the clamping block 208.
[0017] Working principle: Before using this concrete test block waterproof detection equipment, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 7 As shown, first, a concrete block 210 is placed between two clamping blocks 208, and then the threaded rod 207 is rotated. The threaded action between the threaded rod 207 and the sleeve 206 can drive the threaded rod 207 to retract into the sleeve 206. The connecting rod 212 limits the position of the movable block 211, which can drive the movable block 211 to move in the clamping blocks 208. At the same time, the clamping blocks 208 rotate around the threaded rod 207 to clamp concrete blocks 210 of different sizes. Next, the high-pressure water pump 113 is activated to pump water from the water storage tank 102 into the filter box 104. The return water is filtered through the three-layer filter screen 106 to remove larger impurities in the water. The return water then passes through the high-pressure water pump 113 and the hose 114 and is sprayed out from the high-pressure nozzle 115 to perform a waterproof test on the concrete block 210. Finally, pressing the button 109 drives the button 109 to move in the limiting sleeve 108. By utilizing the cooperation between the button 109 and the Z-shaped block 112, the blocking rod 111 can be driven to move toward the inside of the limiting sleeve 108, which can release the blocking rod 111 on the filter box 104, and the cover 107 can be opened to facilitate the removal of the filter frame 105 inside the filter box 104, and the filter screen 106 can be replaced or cleaned.
[0018] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A waterproof testing device for a concrete test block, comprising a screening mechanism (1) and a high-pressure water pump (113) installed inside the screening mechanism (1), characterized in that: A clamping mechanism (2) is provided on one side of the screening mechanism (1), and the bottom of the clamping mechanism (2) is fixedly connected to the inner wall of the detection chamber (101); the screening mechanism (1) comprises a detection chamber (101), the bottom of the detection chamber (101) is fittedly connected to a water storage tank (102), one side of the top of the water storage tank (102) is fixedly connected to a water outlet pipe (103), one end of the water outlet pipe (103) passes through the detection chamber (101) and is fixedly connected to a filter box (104); the bottom of the filter box (104) is fixedly connected to the detection chamber (101). 1) Fitting connection: the filter box (104) is internally snap-fitted with a filter frame (105), the filter frame (105) is internally snap-fitted with a plurality of filter screens (106), the number of the filter screens (106) is three, and the filter screens (106) are evenly distributed inside the filter frame (105), the top of the filter frame (105) is fit-fitted with a cover plate (107), one end of the cover plate (107) is rotatably connected to the filter box (104), and the other end of the cover plate (107) is internally fixedly connected to a limiting sleeve (108).
2. The waterproof detection device for concrete test blocks according to claim 1, characterized in that: The interior of the limiting sleeve (108) is slidably connected to a button (109), one side of the interior of the button (109) is fixedly connected to a spring (110), and one end of the spring (110) is fixedly connected to a blocking rod (111).
3. The waterproof detection device for concrete test blocks according to claim 2, characterized in that: One end of the blocking rod (111) away from the spring (110) passes through the limiting sleeve (108) and is closely connected to the filter box (104); one end of the blocking rod (111) is internally slidably connected to a Z-shaped block (112); both ends of the Z-shaped block (112) are closely connected to the button (109).
4. The waterproof detection device for concrete test blocks according to claim 1, characterized in that: The side of the filter box (104) away from the water outlet pipe (103) is fixedly connected to the high-pressure water pump (113), the bottom of the high-pressure water pump (113) is fixedly connected to the detection chamber (101), the output end of the high-pressure water pump (113) is fixedly connected to a hose (114), one end of the hose (114) is fixedly connected to a high-pressure nozzle (115), and the top of the high-pressure nozzle (115) is fixedly connected to the detection chamber (101).
5. The waterproof detection device for concrete test blocks according to claim 1, characterized in that: The clamping mechanism (2) comprises a bracket (201), the bottom of the bracket (2) is fixedly connected to the detection chamber (101), the top of the bracket (201) is fixedly connected to a fence (202), the center position of the bottom of the fence (202) is fixedly connected to a screen (203), a lower hopper (204) is provided below the screen (203), one end of the lower hopper (204) is fixedly connected to the bracket (201), and the other end of the lower hopper (204) passes through the detection chamber (101) and is fixedly connected to the water tank (102).
6. The waterproof detection device for concrete test blocks according to claim 5, characterized in that: A support column (205) is fixedly connected to one side of the interior of the enclosure (202), a sleeve (206) is symmetrically fixedly connected to the top of the support column (205), a threaded rod (207) is internally threaded at one end of each of the two sleeves (206), and one end of the threaded rod (207) passes through the sleeve (206) and is symmetrically rotatably connected to a clamping block (208).
7. The waterproof detection device for concrete test blocks according to claim 6, characterized in that: The inner sides of the two clamping blocks (208) are fixedly connected to a rubber block (209), one side of the rubber block (209) is fitted with a concrete block (210), the interior of the clamping block (208) is slidably connected to a moving block (211), one end of the moving block (211) is rotatably connected to a connecting rod (212), and one end of the connecting rod (212) away from the moving block (211) is rotatably connected to a fixed block (213), and one end of the fixed block (213) is fixedly connected to the sleeve (206).
Citation Information
Patent Citations
A concrete waterproof performance testing device for building construction
CN220961129U
Building concrete waterproof performance detection device
CN222529204U
Method of determining water impermeability of concrete and device for its implementation
RU2728727C1