A concrete structural member anti-seepage detection device

Abstract

The present invention relates to the technical field of impermeability detection, specifically a concrete structural member impermeability detection device, including a base, and also including: a rotating drive unit connected to the base; a concrete impermeability test structure connected to the rotating drive unit, the concrete impermeability test structure including two groups of bearing water supply mechanisms connected to the rotating drive unit, the bearing water supply mechanism is connected to a coaxial rotating drive mechanism; a contact power supply structure connected to the base, the contact power supply structure is connected to two groups of rotating limit frames. The present invention accelerates the diffusion speed of water in the concrete sample block through the coordination of the rotating drive unit, the concrete impermeability test structure, and the contact power supply structure, so as to reduce the time for concrete to be penetrated by water, thereby improving the detection efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of anti-seepage detection, in particular to an anti-seepage detection device for concrete structural parts. Background Art

[0002] As the largest building material in construction projects, concrete has been widely used. The quality of concrete also requires our high attention. Concrete impermeability is an important durability indicator of concrete and one of the main testing parameters of each laboratory.

[0003] The impermeability of concrete refers to the ability of concrete to resist the penetration of pressurized water. Generally, when the design or the pouring site has impermeability requirements for concrete, concrete samples should be retained and impermeability tests should be conducted. At present, the impermeability of concrete is generally tested using dedicated concrete impermeability testing equipment. This test is generally carried out under normal gravity, and water naturally penetrates the concrete sample, which makes the test cycle often long and the efficiency is often very low. Summary of the invention

[0004] The purpose of the present invention is to provide a concrete structural member anti-seepage detection device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A concrete structural member anti-seepage detection device, comprising a base, and further comprising:

[0007] A rotation driving part connected to the base;

[0008] A concrete anti-penetration test structure connected to a rotating drive unit, the concrete anti-penetration test structure comprising two groups of load-bearing water supply mechanisms connected to the rotating drive unit, the load-bearing water supply mechanism comprising a guide frame fixedly connected to the rotating drive unit, the guide frame fixedly connected to a water supply unit, the guide frame fixedly connected to a rotating limit frame, the rotating limit frame rotatably connected to a rotating frame, the rotating frame connected to a coaxial rotating drive mechanism connected to the rotating drive unit, the rotating frame fixedly connected to multiple groups of electric telescopic frames, the electric telescopic frames connected to a concrete load-bearing unit, the rotating frame fixedly connected to multiple groups of brackets, the brackets movably connected to the concrete load-bearing unit;

[0009] A contact power supply structure connected to the base, wherein the contact power supply structure is connected to two sets of rotation limit frames.

[0010] As a further improvement of the present invention: the rotation drive unit includes a first motor fixedly connected to the base, the output shaft of the first motor is fixedly connected to a hollow rotating frame, the end of the hollow rotating frame away from the first motor is rotatably connected to the base, the hollow rotating frame is fixedly connected to two groups of guide frames, and the hollow rotating frame is connected to a coaxial rotation drive mechanism.

[0011] As a further improvement scheme of the present invention: the water supply part includes two groups of first electric telescopic rods fixedly connected to the guide frame, the movable end of the first electric telescopic rod is fixedly connected to a support plate, the two groups of support plates are commonly fixedly connected to a water tank, the end of the water tank close to the concrete bearing part is fixedly installed with a water outlet, the end of the water tank where the water outlet is installed is fixedly connected with an elastic sealing ring, and the water tank is fixedly connected to a guide bar slidably connected to the guide frame.

[0012] As a further improvement of the present invention: the coaxial rotation drive mechanism includes a double-output shaft motor fixedly connected to the hollow rotating frame, the output end of the double-output shaft motor is fixedly connected to a transmission rod, the transmission rod is fixedly connected to a gear, and the gear is meshingly connected to a gear ring coaxially fixedly connected to the rotating frame.

[0013] As a further improvement of the present invention: the concrete bearing part includes a bearing bucket movably connected to the bracket, a plurality of humidity sensors are fixedly installed on the inner wall of the bearing bucket, a first wireless communication module is fixedly installed in the bearing bucket, the first wireless communication module is electrically connected to an independent power supply installed in the bearing bucket, a multi-groove ring is fixedly connected to the outer wall of the bearing bucket, a plurality of grooves are provided on the multi-groove ring, and the grooves are movably connected to the electric telescopic frame.

[0014] As a further improvement of the present invention: the base is fixedly connected with a second communication module which is communicatively connected with the first wireless communication module, and the base is fixedly connected with a console which is communicatively connected with the second communication module.

[0015] As a further improvement of the present invention: the contact power supply structure includes two groups of power supply rings fixedly connected to the base, and each group of power supply rings is slidably connected to conductive blocks respectively installed on two groups of rotation limit frames.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] When in use, the concrete sample is placed in the concrete bearing part, and then the concrete bearing part loaded with the concrete sample is placed between the rotating frames, so that the bracket supports the concrete bearing part, and as the electric telescopic frame extends, the concrete bearing part is limited by the electric telescopic frame, and then the water supply part moves to the open end of the concrete bearing part, so that the water supply part abuts the concrete sample in the concrete bearing part, and then the water supply part is replenished with water. After the two groups of water supply parts are injected with an equal amount of water, the rotating drive part drives the two groups of bearing water supply mechanisms to rotate. At this time, as the water supply part rotates, the water in the water supply part moves away from the rotation center and moves toward the concrete sample, and the coaxial rotating drive mechanism drives the rotating frame to rotate, so that the concrete sample rotates around its own axis to accelerate the diffusion speed of water in all directions in the concrete sample. During this period, the contact power supply structure supplies power to the rotating drive part, the water supply part, and the electric telescopic frame. The present invention accelerates the diffusion speed of water in a concrete sample block through the cooperation of a rotating drive part, a concrete anti-penetration test structure, and a contact power supply structure, thereby reducing the time for concrete to be penetrated by water and improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 A schematic diagram of a three-dimensional structure from another viewing angle of the present invention;

[0020] Figure 3 For the present invention Figure 1 A local enlarged schematic diagram of the middle A;

[0021] Figure 4 For the present invention Figure 2 A partial enlarged schematic diagram of point B in the middle;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the water supply mechanism of the present invention;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the concrete bearing part of the present invention;

[0024] Figure 7 It is a three-dimensional structural schematic diagram of the concrete bearing part of the present invention from another viewing angle.

[0025] In the figure: 1. base; 2. rotating drive part; 3. concrete anti-penetration test structure; 4. bearing water supply mechanism; 5. guide frame; 6. water supply part; 7. rotating limit frame; 8. rotating frame; 9. coaxial rotating drive mechanism; 10. electric telescopic frame; 11. concrete bearing part; 12. bracket; 13. contact power supply structure; 14. first motor; 15. hollow rotating frame; 16. first electric telescopic rod; 17. support plate; 18. water tank; 19. water outlet; 20. elastic sealing ring; 21. guide strip; 22. double-output shaft motor; 23. transmission rod; 24. gear; 25. gear ring; 26. bearing barrel; 27. humidity sensor; 28. first wireless communication module; 29. ​​independent power supply; 30. multi-groove ring; 31. groove; 32. second communication module; 33. control console; 34. power supply ring; 35. conductive block. DETAILED DESCRIPTION

[0026] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0027] Example 1, see Figure 1 to Figure 7 As shown, a concrete structural member anti-seepage detection device includes a base 1 and also includes:

[0028] A rotation driving part 2 connected to the base 1, the rotation driving part 2 includes a first motor 14 fixedly connected to the base 1, an output shaft of the first motor 14 is fixedly connected to a hollow rotating frame 15, and one end of the hollow rotating frame 15 away from the first motor 14 is rotatably connected to the base 1;

[0029] A concrete anti-penetration experimental structure 3 connected to the rotating drive unit 2, the concrete anti-penetration experimental structure 3 includes two groups of load-bearing water supply mechanisms 4 connected to the hollow rotating frame 15, the two groups of load-bearing water supply mechanisms 4 are symmetrically arranged with the rotation axis of the hollow rotating frame 15 as the symmetry center, so as to improve the dynamic balance performance of the present invention, the load-bearing water supply mechanism 4 includes a guide frame 5 fixedly connected to the hollow rotating frame 15, the two groups of guide frames 5 are fixedly connected through the hollow rotating frame 15, the guide frame 5 is fixedly connected to the water supply unit 6, the guide frame 5 is fixedly connected to the rotation limit frame 7, the rotation limit frame 7 is rotatably connected to the rotating frame 8, the rotating frame 8 is connected to the coaxial rotation driving mechanism 9 connected to the hollow rotating frame 15, the rotating frame 8 is fixedly connected to multiple groups of electric telescopic frames 10, the electric telescopic frames 10 are connected to the concrete bearing part 11, the rotating frame 8 is fixedly connected to multiple groups of brackets 12, and the bracket 12 is movably connected to the concrete bearing part 11;

[0030] A contact power supply structure 13 connected to the base 1 is connected to the two sets of rotation limit frames 7 , and the contact power supply structure 13 is electrically connected to an external power source.

[0031] When in use, the concrete sample is placed in the concrete bearing part 11, and then the concrete bearing part 11 loaded with the concrete sample is placed between the rotating frames 8, so that the bracket 12 supports the concrete bearing part 11, and as the electric telescopic frame 10 extends, the concrete bearing part 11 is limited by the electric telescopic frame 10, and then the water supply part 6 moves to the open end of the concrete bearing part 11, so that the water supply part 6 abuts against the concrete sample in the concrete bearing part 11, and then the water supply part 6 is replenished with water. After the two groups of water supply parts 6 are injected with an equal amount of water, the first motor 14 drives the hollow rotating frame 15 to rotate, one group of hollow rotating frames 15 drives the two groups of guide frames 5 to rotate, and the two groups of guide frames 5 respectively drive the two groups of water supply parts 6 to revolve around the rotation axis of the hollow rotating frame 15, and the two groups of guide frames 5 respectively drive the two groups of rotating limit frames 7 to rotate, and the two groups of rotating limit frames 7 respectively drive the two groups of rotating frames 8 around the rotation axis of the hollow rotating frame 15 The rotating frame 8 drives the concrete bearing part 11 to revolve around the rotation axis of the hollow rotating frame 15 through the electric telescopic frame 10, and the rotating hollow rotating frame 15 drives the coaxial rotating drive mechanism 9 to rotate, so that the rotating drive part 2 drives the two groups of bearing water supply mechanisms 4 to rotate. At this time, as the water supply part 6 revolves around the rotation axis of the hollow rotating frame 15, the water in the water supply part 6 is thrown away and moved to the concrete sample in the concrete bearing part 11, and the coaxial rotating drive mechanism 9 drives the rotating frame 8 to rotate. The rotating frame 8 drives the concrete bearing part 11 to rotate around the rotation axis of the concrete bearing part 11 through the electric telescopic frame 10, so that the concrete sample in the concrete bearing part 11 rotates around its own axis to accelerate the diffusion speed of water in all directions in the concrete sample. During this period, the contact power supply structure 13 supplies power to the rotating drive part 2, the water supply part 6, and the electric telescopic frame 10. The present invention accelerates the diffusion speed of water in the concrete sample block through the cooperation of the rotating driving part 2, the concrete anti-penetration test structure 3, and the contact power supply structure 13, so as to shorten the time for the concrete to be penetrated by water, thereby improving the detection efficiency.

[0032] In one case of this embodiment, the water supply part 6 includes two groups of first electric telescopic rods 16 fixedly connected to the guide frame 5, the movable end of the first electric telescopic rod 16 is fixedly connected to a support plate 17, the two groups of support plates 17 are commonly fixedly connected to a water tank 18, the water tank 18 is threadedly connected to a water tank cover, and the water tank 18 can be replenished by removing the water tank cover, and a water outlet 19 is fixedly installed at one end of the water tank 18 close to the concrete bearing part 11, and an elastic sealing ring 20 is fixedly connected to one end of the water tank 18 where the water outlet 19 is installed, and the elastic sealing ring 20 is made of elastic wear-resistant material, and the water tank 18 is fixedly connected to a guide bar 21 slidably connected to the guide frame 5. The first electric telescopic rod 16 drives the support plate 17 to move, so that the support plate 17 drives the water tank 18 to move, so that the elastic sealing ring 20 abuts against the concrete sample, during which the guide bar 21 slides relatively with the guide frame 5, and the water outlet 19 is used to spray the water in the water tank 18 to the concrete sample fixed by the concrete bearing part 11.

[0033] In one case of this embodiment, the coaxial rotation drive mechanism 9 includes a double-output shaft motor 22 fixedly connected to the hollow rotating frame 15, and the output end of the double-output shaft motor 22 is fixedly connected to a transmission rod 23, and the transmission rod 23 is fixedly connected to a gear 24, and the gear 24 is meshedly connected to a ring gear 25 coaxially fixedly connected to the rotating frame 8. The double-output shaft motor 22 drives the transmission rod 23 to rotate, and the rotating transmission rod 23 drives the gear 24 to rotate, and the rotating gear 24 drives the ring gear 25 to rotate, and the rotating ring gear 25 drives the rotating frame 8 to rotate, and the rotating frame 8 drives the electric telescopic frame 10, so that the electric telescopic frame 10 drives the concrete bearing part 11 to rotate.

[0034] In one case of this embodiment, the concrete bearing part 11 includes a bearing bucket 26 movably connected to the bracket 12, a plurality of groups of humidity sensors 27 are fixedly installed on the inner wall of the bearing bucket 26, a first wireless communication module 28 is fixedly installed in the bearing bucket 26, and the first wireless communication module 28 is electrically connected to an independent power supply 29 installed in the bearing bucket 26, a multi-groove ring 30 is fixedly connected to the outer wall of the bearing bucket 26, and a plurality of groups of grooves 31 are provided on the multi-groove ring 30, and the grooves 31 are movably connected to the electric telescopic frame 10, and the electric telescopic frame 10 is inserted into the grooves 31 of the multi-groove ring 30 to limit the movement of the bearing bucket 26. The bearing bucket 26 is used to place concrete samples, and when the humidity sensor 27 senses that the outer surface of the concrete sample is wetted by water, the first wireless communication module 28 sends a signal.

[0035] In one case of this embodiment, the base 1 is fixedly connected with a second communication module 32 that is in communication with the first wireless communication module 28, and the base 1 is fixedly connected with a control console 33 that is in communication with the second communication module 32. The second communication module 32 is used to receive information sent by the first wireless communication module 28, and after the concrete sample is soaked by water, the control console 33 controls the output shaft of the first motor 14 to stop rotating.

[0036] Embodiment 2, based on embodiment 1, refer to Figure 1 , Figure 2 , Figure 4 The contact power supply structure 13 includes two groups of power supply rings 34 fixedly connected to the base 1, and the two groups of power supply rings 34 are electrically connected to the positive and negative electrodes of the external power supply respectively, and each group of power supply rings 34 is slidably connected to a conductive block 35 respectively installed on two groups of rotation limit frames 7. The conductive block 35 and the power supply ring 34 are kept in contact during the sliding process, so that the conductive block 35 and the power supply ring 34 are continuously in a power-on state.

[0037] During the implementation of the present invention, the concrete sample is placed in the load-bearing bucket 26, and then the load-bearing bucket 26 loaded with the concrete sample is placed between the rotating frames 8, so that the bracket 12 supports the load-bearing bucket 26, and as the electric telescopic frame 10 extends, the multi-groove ring 30 is limited by the electric telescopic frame 10 to limit the movement of the load-bearing bucket 26, and the first electric telescopic rod 16 drives the support plate 17 to move, so that the support plate 17 drives the water tank 18 to move, so that the elastic sealing ring 20 abuts against the concrete sample in the load-bearing bucket 26, and during this period, the guide strip 21 and the guide strip 22 are in contact with each other. The guide frames 5 slide relative to each other, and then the water tank 18 is replenished with water. After the two water tanks 18 are filled with an equal amount of water, the first motor 14 drives the hollow rotating frame 15 to rotate, and one set of hollow rotating frame 15 drives the two sets of guide frames 5 to rotate. The two sets of guide frames 5 respectively drive the two sets of water supply parts 6 to revolve around the rotation axis of the hollow rotating frame 15, and the two sets of guide frames 5 respectively drive the two sets of rotating limit frames 7 to rotate. The two sets of rotating limit frames 7 respectively drive the two sets of rotating frames 8 to revolve around the rotation axis of the hollow rotating frame 15. The rotating frames 8 are driven by the electric telescopic frame 10 The concrete bearing part 11 is driven to revolve around the rotation axis of the hollow rotating frame 15, and the rotating hollow rotating frame 15 drives the double-output shaft motor 22 to rotate, the double-output shaft motor 22 drives the transmission rod 23 to rotate, the rotating transmission rod 23 drives the gear 24 to rotate, the rotating gear 24 drives the gear ring 25 to rotate, the rotating gear ring 25 drives the rotating frame 8 to rotate, and the rotating frame 8 drives the electric telescopic frame 10 to rotate, so that the electric telescopic frame 10 drives the concrete bearing part 11 to rotate, and as the water supply part 6 revolves around the rotation axis of the hollow rotating frame 15 The water in the water tank 18 passes through the water outlet 19 and is thrown away from the concrete sample in the concrete bearing part 11. As the rotating frame 8 rotates, the rotating frame 8 drives the concrete bearing part 11 to rotate around the rotation axis of the concrete bearing part 11 through the electric telescopic frame 10, so that the concrete sample in the concrete bearing part 11 rotates around its own axis to accelerate the diffusion speed of water in all directions in the concrete sample. During this period, the contact power supply structure 13 supplies power to the rotating drive part 2, the water supply part 6, and the electric telescopic frame 10.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A concrete structural member anti-seepage detection device, comprising a base, characterized in that: Also includes: A rotation driving unit connected to the base, the rotation driving unit comprising a first motor fixedly connected to the base, an output shaft of the first motor fixedly connected to a hollow rotating frame, and an end of the hollow rotating frame away from the first motor is rotatably connected to the base; A concrete anti-penetration test structure connected to a rotating drive part, the concrete anti-penetration test structure includes two groups of load-bearing water supply mechanisms connected to the rotating drive part, the load-bearing water supply mechanism includes a guide frame fixedly connected to a hollow rotating frame, the guide frame is fixedly connected to a water supply part, the guide frame is fixedly connected to a rotating limit frame, the rotating limit frame is rotatably connected to a rotating frame, the rotating frame is connected to a coaxial rotating drive mechanism connected to the hollow rotating frame, the rotating frame is fixedly connected to multiple groups of electric telescopic frames, the electric telescopic frames are connected to a concrete bearing part, the rotating frame is fixedly connected to multiple groups of brackets, and the brackets are movably connected to the concrete bearing part. The water supply part includes two groups of first electric telescopic rods fixedly connected to the guide frame, the movable end of the first electric telescopic rod is fixedly connected to a support plate, the two groups of support plates are commonly fixedly connected to a water tank, one end of the water tank close to the concrete bearing part is fixedly installed with a water outlet, the end of the water tank where the water outlet is installed is fixedly connected with an elastic sealing ring, the water tank is fixedly connected with a guide bar slidably connected to the guide frame, the coaxial rotation drive mechanism includes a double-output shaft motor fixedly connected to the hollow rotating frame, the output end of the double-output shaft motor is fixedly connected to a transmission rod, the transmission rod is fixedly connected to a gear, and the gear is meshed with a gear ring coaxially fixedly connected to the rotating frame; A contact power supply structure connected to the base, wherein the contact power supply structure is connected to two sets of rotation limit frames.

2. The anti-seepage detection device for concrete structures according to claim 1 is characterized in that: The concrete bearing part includes a bearing bucket movably connected to the bracket, a plurality of humidity sensors are fixedly installed on the inner wall of the bearing bucket, a first wireless communication module is fixedly installed in the bearing bucket, the first wireless communication module is electrically connected to an independent power supply installed in the bearing bucket, a multi-groove ring is fixedly connected to the outer wall of the bearing bucket, a plurality of grooves are provided on the multi-groove ring, and the grooves are movably connected to the electric telescopic frame.

3. The anti-seepage detection device for concrete structures according to claim 2 is characterized in that: The base is fixedly connected with a second communication module that is communicatively connected to the first wireless communication module, and the base is fixedly connected with a console that is communicatively connected to the second communication module.

4. The device for detecting the impermeability of concrete structures according to claim 1, characterized in that: The contact power supply structure comprises two groups of power supply rings fixedly connected to the base, and each group of power supply rings is slidably connected to a conductive block respectively installed on two groups of rotation limit frames.

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