Permeability detection device for impermeable recycled concrete
By employing a combination of sealing rings and compression rings in the concrete permeability testing device, the problem of insufficient sealing was solved, enabling uniform water spraying and convenient specimen removal, thus improving the practicality of the test.
Patent Information
- Application Number
- CN202422809688.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing concrete permeability testing devices have poor sealing performance and are difficult to obtain materials, which affects the practicality of the test.
The device employs a combination of a sealing ring and a compression ring to enhance sealing performance. It also achieves uniform water spraying through the cooperation of rotating parts with the drain pipe and nozzle. Combined with a motor drive and a limiting structure, the device ensures stability and sealing.
It improves the sealing and convenience of concrete permeability testing, ensures uniform water spraying, and simplifies the specimen removal process.
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Figure CN223449756U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of recycled concrete, in particular to an anti-permeation recycled concrete permeability detection device. BACKGROUND
[0002] The recycled concrete is new concrete prepared by mixing, in a certain proportion, waste concrete blocks after crushing, cleaning and grading, and part or all of natural aggregates such as sand and gravel, and then adding cement and water.
[0003] The existing patent (publication number: CN219084706U) discloses a concrete permeability detection device, which comprises a detection assembly, the detection assembly comprises a detection instrument body and a detection rod arranged thereon, further comprises a detection box, the detection box is provided with a feeding pipe, a water inlet pipe and a water outlet pipe in communication, the detection assembly is provided with a plurality of groups on the detection box, the detection instrument body penetrates through the detection box and is in sliding fit with the detection box, the detection rod is arranged at one end of the detection instrument body in the detection box, and the detection box is provided with a driving assembly for driving the detection instrument body to move.
[0004] In the use process of the above-mentioned file, the concrete inverted mold needs to be sealed on the outside of the middle section during detection, so as to prevent the water pressure from leaking from the surrounding of the inner wall of the matched mold, and the sealing structure in the above-mentioned file has relatively poor sealing performance, which is inconvenient to use, and the material taking port in the device is relatively narrow, so that the concrete inverted mold cannot be quickly taken out due to the friction force after the test is completed, and the overall practicability needs to be improved. Practical new type content
[0005] In view of the defects of the prior art, the application provides an anti-permeation recycled concrete permeability detection device, which has the advantages of improving the sealing performance and solves the problems in the background art.
[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: an anti-permeation recycled concrete permeability detection device, comprising a cylinder mold, the inside of the cylinder mold is provided with a plurality of anti-permeation pieces, the plurality of anti-permeation pieces are mutually clamped, the inside of the cylinder mold is provided with two sealing rings, the upper surfaces of the two sealing rings are both provided with extrusion rings, and the inner walls of the plurality of anti-permeation pieces are both installed with a plurality of detection pieces.
[0007] The upper part of the uppermost barrel mold is provided with a pressure cover, the inner top wall of the pressure cover is rotationally connected with a rotating piece, the inside of the rotating piece is provided with a cavity, the outer surface of the rotating piece is provided with a plurality of circumferentially distributed drain pipes, the outer surface of the plurality of drain pipes is fixedly connected with a plurality of nozzles, and the plurality of drain pipes are in communication with the cavity.
[0008] Through the above scheme, the cooperation of the installed sealing ring and the extrusion ring can apply pressure to the sealing ring, so that the sealing ring can be in close contact with the adjacent impermeable part after being pressed, thereby improving the sealing performance of the plurality of impermeable parts.
[0009] Further, the outer surface of the barrel mold is provided with two groups of notches, the outer surface of the two extrusion rings is fixedly connected with a plurality of force receiving members, the plurality of force receiving members are in sliding connection with the notches adjacent thereto, the outer surface of the barrel mold is rotationally connected with two rotating rings, the bottom surface of the two rotating rings is fixedly connected with a plurality of inclined blocks, and the plurality of inclined blocks are in contact with the force receiving members adjacent thereto.
[0010] Through the above scheme, the cooperation of the installed inclined block and the force receiving member can apply pressure to the extrusion ring, so that the pressure can be transmitted to the sealing ring, and the sealing ring can be tightly sealed at the connection part of the plurality of permeable parts.
[0011] Further, the outer surface of the barrel mold is provided with a swing piece, the swing piece is fixedly connected with the two rotating rings, the outer surface of the barrel mold is fixedly connected with a limiting ring, and a plug rod is inserted between the limiting ring and the swing piece.
[0012] Through the above scheme, the cooperation of the installed plug rod and the limiting ring can limit the rotating ring, so that the rotating piece can remain stable and prevent the rotating ring from reversing.
[0013] Further, the bottom surface of the rotating piece is rotationally connected with a sliding piece, the bottom end of the sliding piece is provided with a contact piece, the contact piece is in sliding connection with the sliding piece, the bottom surface of the sliding piece is fixedly connected with a spring, and the other end of the spring is fixedly connected with the contact piece.
[0014] Through the above scheme, the cooperation of the installed spring, contact piece and sliding piece can enable the test piece to be stably placed in the plurality of impermeable parts, preventing the test piece from floating in the plurality of impermeable parts.
[0015] Further, the inner wall of the cavity is rotationally connected with a rotating piece, the upper surface of the rotating piece is fixedly connected with a hose, and the other end of the hose is fixedly connected with the output end of a water pump in the external environment.
[0016] Through the above scheme, the installation of the rotating piece can prevent the hose from being twisted during the rotation of the rotating piece, so that the water source can stably enter the cavity through the hose.
[0017] Further, the outer surface of the cylinder mold is provided with a motor, the output shaft of the motor is fixedly connected with a belt pulley on the outer surface of the rotating member, and the two belt pulleys are connected through a belt.
[0018] Through the above scheme, the belt pulley can transmit power, the motor can drive the rotating member to rotate, and the drain pipe and the nozzle can uniformly spray water on the test piece.
[0019] Further, the bottom surface of the cylinder mold is fixedly connected with a plurality of resistance blocks, and the plurality of resistance blocks are circumferentially distributed.
[0020] Through the above scheme, the resistance block can increase the stability of the cylinder mold, thereby increasing the resistance between the cylinder mold and the ground.
[0021] Further, the pressure cover is threadedly connected with the anti-permeation member located above.
[0022] Through the above scheme, the pressure cover and the anti-permeation member are threadedly connected, which can be closed between the anti-permeation members located above, so as to form a sealed space between the anti-permeation members.
[0023] Compared with the prior art, the technical scheme of the present application has the following advantages:
[0024] The anti-permeation recycled concrete permeability detection device can apply pressure to the sealing ring through the cooperation of the sealing ring and the extrusion ring, so that the sealing ring can be in close contact with the anti-permeation member located adjacent thereto after being pressed, thereby improving the sealing property of the anti-permeation members. The cooperation of the rotating member, the drain pipe and the nozzle can uniformly spray water on the concrete test piece, and when the amount of water in the anti-permeation members increases, the water pressure can be used to test the anti-permeability of the test piece in the anti-permeation members. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a sectional view of the overall structure of the present application;
[0026] Figure 2 It is an enlarged schematic view of structure A of the present application; Figure 1
[0027] Figure 3 It is a schematic view of the overall structure of the present application.
[0028] In the figure:
[0029] 1. Cylinder mold; 2. Anti-seepage part; 3. Sealing ring; 4. Extrusion ring; 5. Detection part; 6. Pressure cover; 7. Rotating part; 8. Cavity; 9. Drain pipe; 10. Nozzle; 11. Notch; 12. Force-bearing part; 13. Rotating ring; 14. Bevel block; 15. Swinging part; 16. Limiting ring; 17. Insert rod; 18. Sliding part; 19. Contact part; 20. Spring; 21. Rotating part; 22. Hose; 23. Motor; 24. Pulley; 25. Resistance block. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0031] See also Figure 1 、 Figure 2 and Figure 3 In this embodiment, a device for detecting the permeability of anti-seepage recycled concrete includes a cylinder mold 1, a plurality of anti-seepage parts 2 are arranged inside the cylinder mold 1, and the plurality of anti-seepage parts 2 are clamped with each other. Two sealing rings 3 are arranged inside the cylinder mold 1, and the upper surfaces of the two sealing rings 3 are provided with extrusion rings 4. The inner walls of the plurality of anti-seepage parts 2 are installed with a plurality of detection parts 5. The cooperation of the installed sealing rings 3 and the extrusion rings 4 can apply pressure to the sealing rings 3, so that the sealing rings 3 can be more closely contacted with the anti-seepage parts 2 close to them after being pressurized, thereby improving the sealing performance of the plurality of anti-seepage parts 2.
[0032] See also Figure 1 、 Figure 2 and Figure 3 A pressure cover 6 is provided above the topmost cylinder mold 1. The inner top wall of the pressure cover 6 is rotatably connected to a rotating part 7. A cavity 8 is opened inside the rotating part 7. A plurality of circumferentially distributed drainage pipes 9 are installed on the outer surface of the rotating part 7. The outer surfaces of the plurality of drainage pipes 9 are fixedly connected to nozzles 10. The plurality of drainage pipes 9 are connected to the cavity 8. The installation of the rotating part 7, the drainage pipes 9 and the nozzles 10 can spray water evenly onto the concrete specimens, and when the water source in the plurality of anti-seepage parts 2 increases, the specimens in the plurality of anti-seepage parts 2 can be tested for anti-penetration through water pressure.
[0033] See also Figure 1 、 Figure 2 and Figure 3, the outer surface of the cylinder mold 1 is provided with two groups of notches 11, the outer surfaces of the two extrusion rings 4 are fixedly connected with a plurality of force-bearing members 12, and the plurality of force-bearing members 12 are slidably connected to the notches 11 adjacent to them, and the outer surface of the cylinder mold 1 is rotatably connected to two rotating rings 13, and the bottom surfaces of the two rotating rings 13 are fixedly connected with a plurality of inclined blocks 14, and the plurality of inclined blocks 14 are in contact with the force-bearing members 12 adjacent to them. The cooperation of the installation inclined blocks 14 and the force-bearing members 12 can apply pressure to the extrusion ring 4, so that the pressure can be transmitted to the sealing ring 3, so that the sealing ring 3 can be tightly sealed with the connection of the plurality of permeable members, and the outer surface of the cylinder mold 1 is provided with a swinging member 15, which is fixedly connected to the two rotating rings 13, and the cylinder mold 1 is fixedly connected to the outer surface of the limit ring 16, and an insertion rod 17 is inserted between the limit ring 16 and the swinging member 15. The cooperation of installing the insertion rod 17 and the limit ring 16 can limit the rotating ring 13, so that the rotating member 7 can remain stable and prevent the rotating ring 13 from reversing. The bottom surface of the rotating member 7 is rotatably connected to a sliding member 18, and a contact member 19 is provided at the bottom end of the sliding member 18. The contact member 19 is slidably connected to the sliding member 18. The bottom surface of the sliding member 18 is fixedly connected to a spring 20, and the other end of the spring 20 is fixedly connected to the contact member 19. The cooperation of installing the spring 20, the contact member 19 and the sliding member 18 can stably place the test piece in multiple anti-seepage members 2 to prevent the test piece from floating in multiple anti-seepage members 2.
[0034] See also Figure 1 、 Figure 2 and Figure 3 The inner wall of the cavity 8 is rotatably connected to a rotating member 21, and the upper surface of the rotating member 21 is fixedly connected to a hose 22. The other end of the hose 22 is fixedly connected to the output end of the external water pump. The installation of the rotating member 21 can prevent the hose 22 from twisting during the rotation of the rotating member 7, so that the water source can stably enter the cavity 8 through the hose 22. The outer surface of the drum mold 1 is installed with a motor 23, and the output shaft of the motor 23 and the outer surface of the rotating member 7 are fixedly connected with a pulley 24. The two pulleys 24 are connected by a belt drive. The installation of the pulley 24 can The force is transmitted so that the motor 23 can drive the rotating part 7 to rotate, thereby driving the drain pipe 9 and the nozzle 10 to spray the water evenly onto the test piece. The bottom surface of the cylinder mold 1 is fixedly connected with multiple resistance blocks 25, and the multiple resistance blocks 25 are distributed in a circle. The installation of the resistance blocks 25 can increase the stability of the cylinder mold 1, thereby increasing the resistance between the cylinder mold 1 and the ground. The pressure cover 6 is threadedly connected to the anti-seepage part 2 located above. The threaded connection between the pressure cover 6 and the anti-seepage part 2 can be sealed with the anti-seepage part 2 located above, so that a sealed space can be formed between the multiple anti-seepage parts 2.
[0035] The anti-permeability regeneration concrete permeability detection device in the embodiment can apply pressure to the sealing ring 3 by the cooperation of the sealing ring 3 and the extrusion ring 4, so that the sealing ring 3 can be in close contact with the anti-permeability element 2 close to it after being pressed, thereby improving the sealing performance of the plurality of anti-permeability elements 2. The cooperation of the rotating element 7, the drain pipe 9 and the nozzle 10 can uniformly spray the water source on the concrete test piece, and when the water source in the plurality of anti-permeability elements 2 increases, the water pressure can be used to test the anti-permeability of the test piece in the plurality of anti-permeability elements 2.
[0036] The working principle of the above embodiment is as follows: first, the plurality of anti-permeability elements 2 are placed in the barrel mold 1 and are clamped with each other, at this time, the swing element 15 is swung, so that the swing element 15 can drive the two rotating rings 13 to rotate, the rotating rings 13 can drive the inclined blocks 14 to contact the force receiving elements 12 in the process of rotating, so that the extrusion element can extrude the sealing ring 3, thereby making the sealing ring 3 tightly seal the connection part of the plurality of anti-permeability elements 2, and further improving the sealing performance of the plurality of anti-permeability elements 2. Then, the swing element 15 is limited by the cooperation of the limiting ring 16 and the insertion rod 17, so that the two rotating rings 13 can remain stable. Then, the concrete test piece is placed in the plurality of anti-permeability elements 2, and the pressure cover 6 is threadedly connected with the anti-permeability element 2 located above. At this time, the belt is connected with the left belt pulley 24, the cooperation of the spring 20, the contact element 19 and the sliding element 18 can stably place the test piece in the plurality of anti-permeability elements 2, preventing the test piece from floating in the plurality of anti-permeability elements 2. Then, the motor 23 is started and the power is transmitted through the belt, so that the rotating element 7 can rotate, and the plurality of drain pipes 9 can swing around the rotating element 7. At this time, the water pump outside the device delivers the water source into the cavity 8 through the hose 22 and into the plurality of drain pipes 9, and sprays out from the plurality of nozzles 10, so that the water source is uniformly sprayed on the concrete test piece. When the water source in the plurality of anti-permeability elements 2 increases, the water pressure can be used to test the anti-permeability of the test piece in the plurality of anti-permeability elements 2 in cooperation with the detection element 5. The device has strong sealing performance, and the test piece is easy to take out.
[0037] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.
[0038] While embodiments of the present application have been shown and described, it is to be understood that the embodiments described are merely divergences and modifications and not limitations of the scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the permeability of anti-seepage recycled concrete, comprising a drum mold (1), characterized in that: A plurality of anti-seepage parts (2) are provided inside the cylinder mold (1), and the plurality of anti-seepage parts (2) are mutually clamped. Two sealing rings (3) are provided inside the cylinder mold (1), and an extrusion ring (4) is provided on the upper surface of each of the two sealing rings (3). A plurality of detection parts (5) are installed on the inner walls of the plurality of anti-seepage parts (2); A pressure cover (6) is provided above the uppermost cylinder mold (1), and the inner top wall of the pressure cover (6) is rotatably connected to a rotating member (7), a cavity (8) is provided inside the rotating member (7), and a plurality of circumferentially distributed drainage pipes (9) are installed on the outer surface of the rotating member (7), and the outer surfaces of the plurality of drainage pipes (9) are fixedly connected to nozzles (10), and the plurality of drainage pipes (9) are connected to the cavity (8).
2. The device for detecting the permeability of anti-seepage recycled concrete according to claim 1, characterized in that: The outer surface of the cylinder mold (1) is provided with two groups of notches (11), the outer surfaces of the two extrusion rings (4) are fixedly connected with a plurality of force-bearing members (12), and the plurality of force-bearing members (12) are slidably connected to the notches (11) adjacent thereto, and the outer surface of the cylinder mold (1) is rotatably connected to two rotating rings (13), and the bottom surfaces of the two rotating rings (13) are fixedly connected with a plurality of inclined blocks (14), and the plurality of inclined blocks (14) are in contact with the force-bearing members (12) adjacent thereto.
3. The device for detecting the permeability of anti-seepage recycled concrete according to claim 1, characterized in that: The outer surface of the cylinder mold (1) is provided with a swinging member (15), the swinging member (15) is fixedly connected to the two rotating rings (13), the outer surface of the cylinder mold (1) is fixedly connected to a limiting ring (16), and an insertion rod (17) is inserted between the limiting ring (16) and the swinging member (15).
4. The device for detecting the permeability of anti-seepage recycled concrete according to claim 1, characterized in that: The bottom surface of the rotating member (7) is rotatably connected to a sliding member (18), the bottom end of the sliding member (18) is provided with a contact member (19), the contact member (19) is slidably connected to the sliding member (18), the bottom surface of the sliding member (18) is fixedly connected to a spring (20), the other end of the spring (20) is fixedly connected to the contact member (19).
5. The device for detecting the permeability of anti-seepage recycled concrete according to claim 1, characterized in that: The inner wall of the cavity (8) is rotatably connected to a rotating member (21), the upper surface of the rotating member (21) is fixedly connected to a hose (22), and the other end of the hose (22) is fixedly connected to the output end of an external water pump.
6. The device for detecting the permeability of anti-seepage recycled concrete according to claim 1, characterized in that: A motor (23) is installed on the outer surface of the drum mold (1), and a pulley (24) is fixedly connected to the output shaft of the motor (23) and the outer surface of the rotating member (7), and the two pulleys (24) are connected via a belt transmission.
7. The device for detecting the permeability of anti-seepage recycled concrete according to claim 1, characterized in that: A plurality of resistance blocks (25) are fixedly connected to the bottom surface of the drum mold (1), and the plurality of resistance blocks (25) are distributed in a circular pattern.
8. The device for detecting the permeability of anti-seepage recycled concrete according to claim 1, characterized in that: The pressure cover (6) is threadedly connected to the anti-seepage component (2) located above.
Citation Information
Patent Citations
Concrete permeability detection device
CN219084706U