CN118604322A - Concrete bubble detection device - Google Patents

Abstract

The invention discloses a concrete bubble detection device, which comprises a packaging module, a power module and a detection module arranged in the packaging module, wherein the power module is arranged on the inner side of the packaging module; concrete is poured into the packaging module outside the detection module; the detection module comprises a detection channel, an acquisition unit and a support unit; the detection channel is arranged in the packaging module; the acquisition unit is arranged in the detection channel and is used for acquiring bubble information in the concrete; the support unit is arranged in the detection channel and connected with the acquisition unit and used for driving the acquisition unit to move in the detection channel; the power module is connected with the supporting unit and is used for driving the supporting unit to move in the detection channel. According to the invention, the concrete is cast in situ in the packaging module, and the detection module is arranged in the concrete, so that the distribution and the number of internal bubbles in the concrete casting process can be detected, and the influence of the bubbles on the long-term durability and the service life of the concrete structure can be more accurately evaluated.

Description

A concrete bubble detection device

Technical Field

The invention belongs to the technical field of concrete materials, and in particular relates to a concrete bubble detection device.

Background Art

The bubbles in concrete have an important impact on the durability, strength and other properties of concrete. At present, the main method for detecting bubbles in concrete is to take photos of bubbles on the surface of concrete after it hardens and compacts.

However, the photographic detection in the prior art is carried out after the concrete is solidified, which cannot reflect the distribution and number of bubbles during the concrete pouring process, and thus cannot carry out timely and effective quality control of the concrete during the construction process; and the measurement of surface bubbles can only reveal partial information, while the distribution and state of bubbles inside the concrete cannot be accurately evaluated, which may lead to a wrong judgment on the overall performance of the concrete.

Summary of the invention

In order to solve the problem that the prior art cannot detect the distribution and quantity of bubbles during concrete pouring, the present invention discloses a concrete bubble detection device.

The present invention discloses a concrete bubble detection device, comprising a packaging module, a power module and a detection module arranged inside the packaging module;

Concrete is poured inside the encapsulation module outside the detection module;

The detection module includes a detection channel, a collection unit and a support unit;

The detection channel is arranged inside the packaging module;

The collection unit is arranged inside the detection channel and is used to collect bubble information inside the concrete;

The supporting unit is disposed inside the detection channel and connected to the collecting unit, and is used to drive the collecting unit to move inside the detection channel;

The power module is connected to the support unit and is used to drive the support unit to move in the detection channel.

Preferably, the concrete bubble detection device further includes a force transmission module;

The power module is arranged outside the concrete;

The force transmission module is connected between the power module and the support unit, and is used for driving the support unit to move in the detection channel under the drive of the power module.

Preferably, the concrete bubble detection device further includes a collection module;

The collection module is arranged outside the concrete and is used for collecting bubble information on the surface of the concrete.

Preferably, the concrete bubble detection device further includes a control module;

The control module is connected to the collection unit, the collection module and the power module respectively, and is used to control the opening and closing of the collection unit, the collection module and the power module.

The number of the collection units is multiple;

A plurality of collection units are arranged in sequence along the extension direction of the detection channel.

The number of the detection modules is multiple;

A plurality of detection modules are arranged inside the concrete in a side-by-side or parallel manner, and each detection module is connected to the force transmission module.

Preferably, the force transmission module includes a first transmission unit and a second transmission unit;

The first transmission unit is connected to the power module and is used to rotate under the drive of the power module;

One end of the second transmission unit is connected to the first transmission unit, and the other end is sequentially connected to the supporting unit corresponding to each detection module, so as to drive each supporting unit to rotate under the drive of the first transmission unit.

Preferably, the second transmission unit comprises a belt and transmission wheels corresponding to the number of detection modules;

One end of the belt is sleeved on the outside of the first transmission unit, and the other end is sleeved on the outside of each transmission wheel in turn;

Each transmission wheel is connected to a corresponding support unit, and the axis of each transmission wheel is in a straight line with the axis of the corresponding support unit.

Preferably, the number of the acquisition modules is multiple;

A plurality of collection modules are arranged around the concrete.

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

(1) The present invention pours concrete on-site inside the encapsulation module and sets a detection module inside the encapsulation module, so that the present invention can detect the distribution and quantity of internal bubbles during the concrete pouring process, which is conducive to more accurate evaluation of the impact of bubbles on the long-term durability and service life of the concrete structure;

(2) The present invention sets a detection channel inside the packaging module and uses a power module to drive the collection unit to move in the detection channel. It can realize shooting of concrete bubbles at multiple angles according to the operation requirements and the field of view shooting range. The obtained concrete bubble information is more comprehensive, which is conducive to a more accurate evaluation of bubble characteristics in the subsequent process.

(3) The present invention utilizes a power module to drive the collection unit to move in the detection channel. The instrument is light, easy to use, and simple to operate, which reduces the labor intensity of the test personnel and improves the detection efficiency.

(4) The present invention sets a detection module and a collection module inside and outside the concrete respectively, which can detect bubbles inside and outside the concrete respectively, and multiple detection points are set inside and outside the concrete, so the data obtained by the device of the present invention is more comprehensive;

(5) The present invention is provided with a control module, which can realize automatic and rapid detection, and the detection data is accurate and objective.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a front view of the device of the present invention;

Fig. 2 is a top view of the device of the present invention;

FIG3 is a front view of a power module and a transmission module;

FIG4 is a top view of the power module and the transmission module;

Fig. 5 is a front view of embodiment 2;

FIG. 6 is a top view of Embodiment 2. FIG.

In the figure, 1 is a transparent hollow tube; 2 is a transparent box; 3 is a top cover with holes; 4 is a first photographing device; 5 is a hollow spiral rod; 6 is a second photographing device; 7 is a tripod; 8 is a motor; 9 is a transmission rod; 10 is a transmission wheel; 11 is a belt; 12 is a processing module; 13 is a control module; 14 is line one; 15 is line two; 16 is line three; 17 is concrete; and 18 is an internal bubble.

DETAILED DESCRIPTION

In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present invention. However, it should be clear to those skilled in the art that the present invention may be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present invention.

The present invention discloses a concrete bubble detection device, comprising a packaging module, a power module and a detection module arranged inside the packaging module;

The detection module includes a detection channel, a collection unit and a support unit;

The collection unit is arranged inside the detection channel and is used to collect information about the bubbles 18 inside the concrete; the collection unit can be any one of a camera with a light compensation function, a concrete air content meter, an ultrasonic detector, an X-ray detector, a hardened concrete bubble analyzer or an AVA fresh concrete pore structure analyzer.

The support unit is arranged inside the detection channel and connected to the collection unit, and is used to drive the collection unit to move in the detection channel; the support unit can be a rod-shaped object or a rope-shaped object.

The power module is connected to the support unit and is used to drive the support unit to move in the detection channel. The power module can be an electric motor 8 or a motor.

The movement direction may be along the extension direction of the detection channel, clockwise or counterclockwise rotation, or irregular movement, as long as the collection point or collection angle of the collection unit can be switched.

The present invention sets a detection channel inside the concrete and uses a power module to drive the collection unit to move in the detection channel. It can shoot concrete bubbles at multiple angles according to work requirements and field of view shooting range, so that the obtained concrete bubble information is more comprehensive, which is conducive to a more accurate evaluation of bubble characteristics later.

As shown in FIG. 1 , concrete 17 is poured inside the packaging module outside the detection module.

The present invention sets a detection module inside the packaging module and pours concrete 17 on-site inside the packaging module outside the detection module, so that the present invention can detect the distribution and number of internal bubbles during the concrete pouring process, which is conducive to more accurate evaluation of the impact of bubbles on the long-term durability and service life of the concrete structure.

The following are several embodiments of the present invention:

Example 1

As shown in FIG1 , the concrete bubble detection device further includes a collection module, which is disposed outside the concrete 17 and is used to collect bubble information on the surface of the concrete 17. Furthermore, in this embodiment, there are multiple collection modules, which are disposed around the concrete 17.

The acquisition module includes a second camera 6 and a tripod 7, which are firmly connected. Multiple acquisition modules are symmetrically arranged around the transparent packaging module. In this embodiment, a total of four acquisition modules are arranged. The height of the tripod 7 is preferably to cover the field of view of the packaging module. The second camera 6 is preferably an intelligent focusing camera.

In this embodiment, the packaging module is a transparent packaging module, which includes a transparent box 2 and a top cover 3 with holes; the transparent hollow tube 1 is a detection channel, which is arranged in the middle of the transparent box 2 and is firmly connected to the transparent box 2. After opening the top cover 3 with holes, concrete 17 is poured in the space between the transparent box 2 and the transparent hollow tube 1, and a vibrating rod can be used to compact it.

After pouring concrete 17 in the transparent packaging module, the collection unit is installed. The collection unit is the first camera 4. The first camera 4 is preferably a 360° intelligent macro camera, and the support unit is a hollow spiral rod 5. As shown in FIG2 , the axial positions of the holes of the first camera 4, the hollow spiral rod 5 and the top cover with holes coincide with each other, and the sizes match each other.

In other embodiments, the power module is directly connected to the hollow screw rod 5, and can drive the hollow screw rod 5 and the first camera device 4 to rotate in sequence.

The present invention is provided with a transparent packaging module, in which concrete can be cast on the spot, so the device of the present invention has a simple structure and is easy to carry; further, the present embodiment is provided with a plurality of collection modules, which can collect bubbles outside the concrete in all directions, which is conducive to more accurate evaluation of bubble characteristics.

Example 2

As shown in FIG5 , the number of acquisition units is multiple;

A plurality of collection units are arranged in sequence along the extension direction of the detection channel.

A plurality of first photographing devices 4 are connected to the hollow spiral rod 5 , as shown in FIG6 , and the sizes of the first photographing devices 4 and the hollow spiral rod 5 are slightly smaller than the transparent hollow tube 1 .

Example 3

Preferably, the concrete bubble detection device further comprises a force transmission module;

The power module is arranged outside the concrete 17;

The force transmission module is connected between the power module and the support unit, and is used to drive the support unit to move in the detection channel under the drive of the power module.

Example 4

The number of detection modules is multiple;

A plurality of detection modules are arranged inside the concrete 17 in a side-by-side or parallel manner, and each detection module is connected to a force transmission module.

The present invention sets a detection module and a collection module inside and outside the concrete respectively, which can detect bubbles inside and outside the concrete respectively, and multiple detection points are set inside and outside the concrete, so the data obtained by the device of the present invention is more comprehensive.

The force transmission module includes a first transmission unit and a second transmission unit;

The first transmission unit is connected to the power module and is used to rotate under the drive of the power module;

One end of the second transmission unit is connected to the first transmission unit, and the other end is sequentially connected to the supporting units corresponding to each detection module, so as to drive each supporting unit to rotate under the drive of the first transmission unit.

As shown in FIG. 3 and FIG. 4 , the second transmission unit includes a belt 11 and transmission wheels 10 corresponding to the number of detection modules;

One end of the belt 11 is sleeved on the outside of the first transmission unit, and the other end is sleeved on the outside of each transmission wheel 10 in turn;

Each transmission wheel 10 is connected to a corresponding support unit, and the axis of each transmission wheel 10 is in a straight line with the axis of the corresponding support unit.

In the fourth embodiment, the power module is the motor 8; the first transmission unit is the transmission rod 9. Then the operating principle of the fifth embodiment is: after the motor 8 is started, it drives the transmission rod 9 to rotate, and the transmission rod 9 forms a transmission device with the transmission wheel 10 through the belt 11, and the inside of the transmission wheel 10 is consistent with the thread of the hollow spiral rod 5. The rotation of the transmission wheel 10 makes the hollow spiral rod 5 drive the first camera 4 to rotate, and the axis position of the transmission rod 9 and the corresponding hole of the top cover with holes 3 coincide with each other, and the size matches.

The present invention utilizes a power module to drive the collection unit to move in the detection channel. The instrument is light, easy to use, and simple to operate, which reduces the labor intensity of test personnel and improves detection efficiency.

Example 5

The concrete bubble detection device also includes a control module 13;

The control module 13 is connected to the collection unit, the collection module and the power module respectively, and is used to control the opening and closing of the collection unit, the collection module and the power module.

The control module 13 mainly uses the PLC integrated circuit to perform the photographing action and power on/off of the entire detection device. The control panel of the control module 13 uses line 1 14 to pass through the hollow spiral rod 5 to connect with the first photographing device 4, line 2 15 to connect with the second photographing device 6, and line 3 16 to connect with the motor 8.

In addition, the control module 13 and the motor 8 are respectively connected to an external power source, and the first camera device 4 and the second camera device 6 are powered by batteries.

When using this embodiment to detect bubbles, first control the acquisition module to take external photos of concrete bubbles and record the photo taking time, then control the force transmission module to rotate, take internal photos, and then stop. Take photos again after a certain interval. The control module 13 can set the interval time of taking photos and the rotation rate of the motor 8.

The process of using the device of the present invention to detect concrete bubbles is as follows:

Step 1: Mix the concrete to be tested 17, arrange the relevant modules of the detection device, and prepare for pouring;

Step 2: pour concrete 17 in the transparent packaging module. After pouring, install the second camera 6 and the first camera 4 to start collecting photos;

Step 3: Set a photographing cycle on the control module 13 to regularly photograph the concrete 17 to collect information about the internal bubbles 18 and external bubbles;

Step 4: The information of the internal bubbles 18 and the external bubbles is transmitted to the computer. The collected information of the internal bubbles 18 and the external bubbles is converted into data information through the dedicated processing software of the processing module 12, and the bubble characteristics are evaluated based on the data information.

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

(1) The present invention pours concrete on-site inside the encapsulation module and sets a detection module inside the encapsulation module, so that the present invention can detect the distribution and quantity of internal bubbles during the concrete pouring process, which is conducive to more accurate evaluation of the impact of bubbles on the long-term durability and service life of the concrete structure;

(2) The present invention sets a detection channel inside the packaging module and uses a power module to drive the collection unit to move in the detection channel. It can realize shooting of concrete bubbles at multiple angles according to the operation requirements and the field of view shooting range. The obtained concrete bubble information is more comprehensive, which is conducive to a more accurate evaluation of bubble characteristics in the subsequent process.

(3) The present invention utilizes a power module to drive the collection unit to move in the detection channel. The instrument is light, easy to use, and simple to operate, which reduces the labor intensity of the test personnel and improves the detection efficiency.

(4) The present invention sets a detection module and a collection module inside and outside the concrete respectively, which can detect bubbles inside and outside the concrete respectively, and multiple detection points are set inside and outside the concrete, so the data obtained by the device of the present invention is more comprehensive;

(5) The present invention is provided with a control module, which can realize automatic and rapid detection, and the detection data is accurate and objective.

The above are only a few embodiments of the present application and do not constitute any form of limitation to the present application. Although the present application is disclosed as above with preferred embodiments, it is not intended to limit the present application. Any technician familiar with the profession, without departing from the scope of the technical solution of the present application, using the technical contents disclosed above to make slight changes or modifications are equivalent to equivalent implementation cases and fall within the scope of the technical solution.

Claims (6)

1. A concrete bubble detection device, characterized in that it comprises a packaging module, a power module and a detection module arranged inside the packaging module; Concrete is poured inside the encapsulation module outside the detection module; The detection module includes a detection channel, a collection unit and a support unit; The detection channel is arranged inside the packaging module; The collection unit is arranged inside the detection channel and is used to collect bubble information inside the concrete; The supporting unit is disposed inside the detection channel and connected to the collecting unit, and is used to drive the collecting unit to move inside the detection channel; The power module is connected to the support unit and is used to drive the support unit to move in the detection channel; The concrete bubble detection device also includes a force transmission module; The power module is arranged outside the concrete; The force transmission module is connected between the power module and the support unit, and is used to drive the support unit to move in the detection channel under the drive of the power module; The number of the detection modules is multiple; A plurality of detection modules are arranged inside the concrete in a side-by-side or parallel manner, and each detection module is connected to the force transmission module; The force transmission module includes a first transmission unit and a second transmission unit; The first transmission unit is connected to the power module and is used to rotate under the drive of the power module; One end of the second transmission unit is connected to the first transmission unit, and the other end is sequentially connected to the supporting unit corresponding to each detection module, so as to drive each supporting unit to rotate under the drive of the first transmission unit. 2. The concrete bubble detection device according to claim 1, characterized in that it also includes a collection module; The collection module is arranged outside the concrete and is used for collecting bubble information on the surface of the concrete. 3. The concrete bubble detection device according to claim 2, further comprising a control module; The control module is connected to the collection unit, the collection module and the power module respectively, and is used to control the opening and closing of the collection unit, the collection module and the power module. 4. The concrete bubble detection device according to any one of claims 1 to 3, characterized in that the number of the collection units is multiple; A plurality of collection units are arranged in sequence along the extension direction of the detection channel. 5. The concrete bubble detection device according to claim 1, characterized in that the second transmission unit comprises a belt and transmission wheels corresponding to the number of detection modules; One end of the belt is sleeved on the outside of the first transmission unit, and the other end is sleeved on the outside of each transmission wheel in turn; Each transmission wheel is connected to a corresponding support unit, and the axis of each transmission wheel is in a straight line with the axis of the corresponding support unit. 6. The concrete bubble detection device according to any one of claims 2-3, characterized in that there are multiple acquisition modules; A plurality of collection modules are arranged around the concrete.