Detection equipment for permeability coefficient of pervious concrete

Abstract

The utility model relates to the technical field of concrete permeability detection, and discloses permeable concrete permeability coefficient detection equipment which comprises an outer box, a test box is arranged at the top of the outer box, sealing laminates are fixedly connected to the left side and the right side of the inner wall of the test box, and a placement box is slidably connected to the interior of the test box. A plurality of leakage holes are formed in the bottom of the placement box, air cylinders are fixedly connected to the left side and the right side of the test box, the output ends of the two air cylinders penetrate through the left side and the right side of the test box and are fixedly connected with push plates, rubber plates are fixedly connected to the adjacent sides of the two push plates, and a detection barrel is arranged at the bottom of the test box. And a shower head is arranged at the top of the test box. According to the device, the rubber plates are tightly attached to the two sides of the test block through the air cylinders, so that gaps between the rubber plates are reduced, the accuracy of water permeability detection is greatly improved, and sewage is subjected to multi-layer filtration treatment through the filter screen, the activated carbon plate and the sponge pad.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete water permeability detection, in particular to a detection device for the water permeability coefficient of permeable concrete. Background Art

[0002] Concrete refers to an artificial stone made by mixing cement as the main cementitious material with water, sand, gravel, and, when necessary, chemical admixtures and mineral admixtures in appropriate proportions, and undergoing uniform mixing, compacting, molding, and curing and hardening. Before use, the water permeability coefficient of concrete will be tested on-site using testing equipment to ensure that the quality and performance of the concrete meet the engineering requirements.

[0003] After searching, the Chinese patent announcement number is: CN220772876U, which discloses a concrete permeability detection device, belonging to the technical field of concrete permeability detection, which includes a box body, a support ring, a detection ring and a concrete sample, the support ring is fixedly installed inside the box body, an annular mounting groove is provided at the outer edge of the top of the support ring, an annular mounting piece is fixedly connected to the outer edge of the bottom of the detection ring, the detection ring is at the top of the support ring, and the detection ring is adapted to the support ring, and the outer wall of the annular mounting piece and the outer ring inner wall of the annular mounting groove are provided with matching threads; this application facilitates the installation and disassembly of the detection ring through the threaded connection between the annular mounting piece and the annular mounting groove, facilitates the rapid replacement of different concrete samples, and improves work efficiency, and can provide a casting area and support function for the concrete sample through the acrylic ring and the circular wire mesh, preventing the gap at the edge of the concrete sample from leaking and affecting the permeability inspection result. However, in actual use, the above device has the problem that after the test block is placed inside the container, side leakage is likely to occur during testing due to the uneven surface of the test block. Therefore, a testing device for the permeability coefficient of permeable concrete is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a device for detecting the water permeability coefficient of permeable concrete, aiming to improve the problem in the prior art that the surface of the test block is uneven and side leakage is prone to occur during detection.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for detecting the permeability coefficient of permeable concrete, comprising an outer box, a test box is arranged on the top of the outer box, sealing layers are fixedly connected to the left and right sides of the inner wall of the test box, a placement box is slidably connected to the inside of the test box, a plurality of leakage holes are opened at the bottom of the placement box, cylinders are fixedly connected to the left and right sides of the test box, the output ends of the two cylinders pass through the left and right sides of the test box and are fixedly connected to push plates, the adjacent sides of the two push plates are fixedly connected to rubber plates, a detection barrel is arranged at the bottom of the test box, a shower is arranged at the top of the test box, and a filtering mechanism is arranged at the bottom of the detection barrel.

[0006] Through the above technical solution: the test block is placed in the placement box, the placement box is slid into the test box, sealing layers are fixed on both sides of the test box, a rubber plate is installed between the bottom of the test box and the sealing layer, and the rubber plate clamps the test block through a cylinder, which can avoid side leakage.

[0007] As a further description of the above technical solution:

[0008] The filtering mechanism includes a valve seat, the top end of the valve seat is connected to the bottom of the detection barrel, the bottom end of the valve seat is connected to a barrel cover, a water bucket is installed at the bottom of the barrel cover, a filter is arranged inside the water bucket, an activated carbon plate is arranged on the top of the filter, a sponge pad is arranged on the top of the activated carbon plate, the outer wall of the water bucket is connected to a connecting pipe, the other end of the connecting pipe is connected to a water pump, and the other end of the shower is connected to the output end of the water pump.

[0009] Through the above technical solution: the infiltrated water is controlled by the valve seat and finally enters the water bucket for storage. The sewage is filtered through the filter net, activated carbon plate and sponge plate inside the water bucket. While avoiding water waste, the water source is sprayed normally to prevent the lime in the water from being inhaled by the human body.

[0010] As a further description of the above technical solution:

[0011] An observation window is fixedly connected to the outer wall of the detection barrel, and a scale bar is opened on the outer wall of the observation window.

[0012] Through the above technical solution: the water permeability in the detection barrel can be observed in real time through the observation window.

[0013] As a further description of the above technical solution:

[0014] The top of the placement box is fixedly connected with a handle, and the outer walls of the two handles are fixedly connected with an anti-slip sleeve.

[0015] Through the above technical solution: the placement box can be easily taken out by using the handle and the anti-slip cover, so that different test samples can be replaced and tested.

[0016] As a further description of the above technical solution:

[0017] A plurality of reinforcing rods are fixedly connected to the left and right sides of the outer box, and adjacent ones of the plurality of reinforcing rods are fixedly connected to the left and right sides of the test box.

[0018] Through the above technical solution: the outer box and the test box are connected and fixed by the reinforcement rod to improve the firmness during detection.

[0019] As a further description of the above technical solution:

[0020] A switch box is fixedly connected to the front side of the outer box, and a dust cover is rotatably connected to the front side of the switch box.

[0021] Through the above technical solution: the dust cover on the switch box can prevent dust from falling into it, thereby increasing the service life of the switch box.

[0022] As a further description of the above technical solution:

[0023] The switch box is electrically connected to the valve seat, the water pump and the cylinder respectively.

[0024] Through the above technical solution: the operating equipment on the entire device can be easily and simply controlled through the switch box.

[0025] As a further description of the above technical solution:

[0026] The outer box is fixedly connected with supporting columns on all sides, and the bottom ends of the plurality of supporting columns are fixedly connected with rubber pads.

[0027] Through the above technical solution: the stability of the device is improved by cooperating with the support column and the rubber pad.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the placement box is placed through the test box, and the starting cylinder can drive the rubber plate to fix and clamp the test block in the placement box. The rubber plate will be tightly attached to both sides of the test block, thereby reducing the gap between them, so that side leakage can be avoided when conducting a water permeability test, greatly improving the accuracy of water permeability detection.

[0030] 2. In the utility model, sewage is allowed to enter the water bucket through the valve seat, and the sewage is subjected to multi-layer filtering treatment through the filter net, activated carbon plate and sponge pad. The water bucket and the water pump are connected through a connecting pipe, and water can be sprayed on the test block through a shower head for the next round of testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a three-dimensional schematic diagram of a testing device for water permeability coefficient of permeable concrete proposed by the utility model;

[0032] Figure 2 This is a disassembled diagram of a device for testing the water permeability coefficient of permeable concrete proposed by the utility model;

[0033] FIG3 is a schematic structural diagram of a filtering device of a permeable concrete permeability coefficient detection device proposed by the utility model.

[0034] Legend:

[0035] 1. Outer box; 2. Filter mechanism; 201. Valve seat; 202. Bucket cover; 203. Bucket; 204. Filter screen; 205. Activated carbon plate; 206. Sponge pad; 207. Water pump; 208. Connecting pipe; 3. Test box; 4. Sealing layer plate; 5. Placement box; 6. Leak hole; 7. Cylinder; 8. Push plate; 9. Rubber plate; 10. Test barrel; 11. Observation window; 12. Handle; 13. Anti-slip cover; 14. Shower; 15. Reinforcement rod; 16. Switch box; 17. Dust cover; 18. Support column; 19. Rubber pad. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a device for testing the water permeability coefficient of permeable concrete, comprising an outer box 1, a test box 3 is arranged on the top of the outer box 1, a sealing layer plate 4 is fixedly connected to the left and right sides of the inner wall of the test box 3, a placement box 5 is slidably connected inside the test box 3, a plurality of leakage holes 6 are opened at the bottom of the placement box 5, a cylinder 7 is fixedly connected to the left and right sides of the test box 3, the output ends of the two cylinders 7 pass through the left and right sides of the test box 3 and are fixedly connected to push plates 8, and the adjacent sides of the two push plates 8 are fixedly connected to rubber A rubber plate 9, a detection barrel 10 is arranged at the bottom of the test box 3, a shower head 14 is arranged at the top of the test box 3, a filtering mechanism 2 is arranged at the bottom of the detection barrel 10, an observation window 11 is fixedly connected to the outer wall of the detection barrel 10, and a scale bar is opened on the outer wall of the observation window 11, a handle 12 is fixedly connected to the top of the placement box 5, and an anti-slip sleeve 13 is fixedly connected to the outer walls of the two handles 12, and a plurality of reinforcement rods 15 are fixedly connected to the left and right sides of the outer box 1, and the adjacent plurality of reinforcement rods 15 are fixedly connected to the left and right sides of the test box 3.

[0038] Specifically, the outer box 1 and the test box 3 are fixedly supported by a reinforcing rod 15, so that the whole device can be more integrated. Two slide grooves are designed on the inner wall of the test box 3, and the slide grooves can align the placement box 5 for placement and installation, and the test block is placed through the placement box 5. Sealing layers 4 are fixed on both sides of the inside of the test box 3, and the push plates 8 are connected by the cylinders 7 on both sides of the outer wall of the test box 3. The adjacent sides of the push plates 8 are fixedly connected with rubber plates 9. The rubber plates 9 have very good elasticity and adhesion. The rubber plates 9 are arranged between the sealing layers 4 and the test box 3. By starting the cylinder 7, the rubber plates 9 can be driven to fix and clamp the test blocks in the placement box 5. The water that penetrates will flow out through the leak hole 6 at the bottom of the placement box 5, and finally it is stored and observed through the detection barrel 10.

[0039] Reference Figure 1 and Figure 3 The filtering mechanism 2 includes a valve seat 201, the top of the valve seat 201 is connected to the bottom of the detection barrel 10, the bottom of the valve seat 201 is connected to a barrel cover 202, a water bucket 203 is installed at the bottom of the barrel cover 202, a filter screen 204 is arranged inside the water bucket 203, an activated carbon plate 205 is arranged on the top of the filter screen 204, a sponge pad 206 is arranged on the top of the activated carbon plate 205, the outer wall of the water bucket 203 is connected to a connecting pipe 208, the other end of the connecting pipe 208 is connected to a water pump 207, and the other end of the shower head 14 is connected to the output end of the water pump 207.

[0040] Specifically, a valve seat 201 is connected to the bottom of the detection barrel 10, and the valve seat 201 is connected to the barrel cover 202 on the water bucket 203. When the water in the detection barrel 10 is tested, the sewage is allowed to enter the water bucket 203 by starting the valve seat 201. A filter screen 204, an activated carbon plate 205 and a sponge pad 206 are installed inside the water bucket 203 to perform multi-layer filtering treatment on the sewage. The water bucket 203 is connected to the water pump 207 through a connecting pipe 208. When the water pump 207 is restarted, water can be sprayed on the test block through the shower head 14 for the next round of testing.

[0041] Reference Figure 1 , Figure 2 and Figure 3 A switch box 16 is fixedly connected to the front side of the outer box 1, and a dust cover 17 is rotatably connected to the front side of the switch box 16. The switch box 16 is electrically connected to the valve seat 201, the water pump 207 and the cylinder 7 respectively. Support columns 18 are fixedly connected to the four sides of the outer box 1, and rubber pads 19 are fixedly connected to the bottom ends of multiple support columns 18.

[0042] Specifically, the valve seat 201, the water pump 207 and the cylinder 7 on the entire device can be easily operated and controlled through the switch box 16, and the dust cover 17 can prevent dust from falling into the switch box 16, thereby improving the service life of the switch box 16. A plurality of support columns 18 are installed at the bottom of the outer box 1, and the support columns 18 cooperate with the rubber pads 19 to improve the stability of the device.

[0043] Working principle: First, when testing the test block, the outer box 1 and the test box 3 are fixedly supported by the reinforcing rod 15, so that the whole device can be more integrated. Two slide grooves are designed on the inner wall of the test box 3, and the slide grooves can align the placement box 5 for placement and installation, and the test block is placed through the placement box 5. Sealing layers 4 are fixed on both sides of the inside of the test box 3, and the push plates 8 are connected by the cylinders 7 on both sides of the outer wall of the test box 3. The adjacent sides of the push plates 8 are fixedly connected with rubber plates 9. The rubber plates 9 have excellent elasticity and adhesion. The rubber plates 9 are arranged between the sealing layers 4 and the test box 3. By starting the cylinder 7, the rubber plates 9 can be driven to fix and clamp the test block in the placement box 5. In this way, the rubber plates 9 will be tightly attached to the two sides of the test block, thereby reducing the gap between them. When conducting a water permeability test, side leakage can be avoided, which greatly improves the accuracy of water permeability detection. The leaked water will flow out through the leak hole 6 at the bottom of the placement box 5, and finally be stored and observed through the detection barrel 10, and the bottom of the detection barrel 10 is connected with a valve seat 201. When the water in the detection barrel 10 is tested, the sewage enters the water bucket 203 through the valve seat 201, and the sewage is filtered by the filter net 204, the activated carbon plate 205 and the sponge pad 206 in multiple layers. The water bucket 203 is connected to the water pump 207 through the connecting pipe 208. When the water pump 207 is restarted, water can be sprayed on the test block through the shower 14 for the next round of testing.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting the water permeability coefficient of permeable concrete, comprising an outer box (1), characterized in that: A test box (3) is arranged on the top of the outer box (1), and sealing layers (4) are fixedly connected to the left and right sides of the inner wall of the test box (3), a placement box (5) is slidably connected to the inside of the test box (3), and a plurality of leakage holes (6) are opened at the bottom of the placement box (5), and cylinders (7) are fixedly connected to the left and right sides of the test box (3), and the output ends of the two cylinders (7) pass through the left and right sides of the test box (3) and are fixedly connected to push plates (8), and the adjacent sides of the two push plates (8) are fixedly connected to rubber plates (9), and a detection barrel (10) is arranged at the bottom of the test box (3), a shower (14) is arranged at the top of the test box (3), and a filtering mechanism (2) is arranged at the bottom of the detection barrel (10).

2. The detection device for permeable concrete water permeability coefficient according to claim 1, characterized in that: The filtering mechanism (2) comprises a valve seat (201), the top end of the valve seat (201) is connected to the bottom of the detection barrel (10), the bottom end of the valve seat (201) is connected to a barrel cover (202), a water bucket (203) is installed at the bottom of the barrel cover (202), a filter screen (204) is arranged inside the water bucket (203), an activated carbon plate (205) is arranged on the top of the filter screen (204), a sponge pad (206) is arranged on the top of the activated carbon plate (205), an outer wall of the water bucket (203) is connected to a connecting pipe (208), the other end of the connecting pipe (208) is connected to a water pump (207), and the other end of the shower head (14) is connected to the output end of the water pump (207).

3. The detection device for permeable concrete permeability coefficient according to claim 1, characterized in that: An observation window (11) is fixedly connected to the outer wall of the detection barrel (10), and a scale bar is provided on the outer wall of the observation window (11).

4. The detection device for permeable concrete water permeability coefficient according to claim 1, characterized in that: The top of each of the placement boxes (5) is fixedly connected to a handle (12), and the outer walls of the two handles (12) are fixedly connected to an anti-slip sleeve (13).

5. The device for detecting water permeability coefficient of permeable concrete according to claim 1, characterized in that: A plurality of reinforcement rods (15) are fixedly connected to the left and right sides of the outer box (1), and adjacent ones of the plurality of reinforcement rods (15) are fixedly connected to the left and right sides of the test box (3).

6. The device for detecting water permeability coefficient of permeable concrete according to claim 1, characterized in that: A switch box (16) is fixedly connected to the front side of the outer box (1), and a dust cover (17) is rotatably connected to the front side of the switch box (16).

7. The device for detecting the water permeability coefficient of permeable concrete according to claim 6, characterized in that: The switch box (16) is electrically connected to the valve seat (201), the water pump (207) and the cylinder (7) respectively.

8. The device for detecting water permeability coefficient of permeable concrete according to claim 1, characterized in that: The outer box (1) is fixedly connected to support columns (18) on all four sides, and the bottom ends of the plurality of support columns (18) are fixedly connected to rubber pads (19).

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