CN216082579U - Crack monitoring device based on high polymer material conduction principle - Google Patents
Crack monitoring device based on high polymer material conduction principle Download PDFInfo
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- CN216082579U CN216082579U CN202121789412.XU CN202121789412U CN216082579U CN 216082579 U CN216082579 U CN 216082579U CN 202121789412 U CN202121789412 U CN 202121789412U CN 216082579 U CN216082579 U CN 216082579U
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Abstract
The utility model belongs to the technical field of crack monitoring equipment, and particularly discloses a crack monitoring device based on the conductive principle of a high polymer material, which comprises two shells corresponding to each other, wherein a monitoring strip is arranged between the shells, the monitoring strip is connected with the shells through a lead, mounting blocks are symmetrically arranged on two sides of each shell, mounting holes are formed in the mounting blocks, fixing screws are arranged in the mounting holes, the shells are fixedly mounted through the fixing screws, and fixing support legs are arranged at the bottom end of each shell. Therefore, the collected information is low in interference degree caused by the environmental temperature and the like, and the crack information is easy to extract.
Description
Technical Field
The utility model relates to a crack monitoring device based on a high polymer material conduction principle, and belongs to the technical field of crack monitoring equipment.
Background
Concrete cracks are physical structural changes of a concrete structure due to the action of internal and external factors, and the cracks are a main cause of reduction in bearing capacity, durability and waterproofness of the concrete structure. Most of the existing monitoring devices are of fixed structures, can only monitor the area within a specific range, cannot be adjusted, and are very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a crack monitoring device based on the conductive principle of a high polymer material, and solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a crack monitoring devices based on electrically conductive principle of macromolecular material, includes two casings that correspond each other, be equipped with the monitoring strip between the casing, be connected through the wire between monitoring strip and the casing, casing bilateral symmetry is equipped with the installation piece, be equipped with the mounting hole on the installation piece, be equipped with the fixed screw in the mounting hole, it is fixed that the casing passes through the fixed screw installation, the casing bottom is equipped with fixed stabilizer blade.
Preferably, the top end of the shell is provided with a moving block, the moving block is of a cylindrical structure, the top end of the side face of the moving block is of an arc-shaped structure, and the moving block is connected with the shell in a sliding mode.
Preferably, the mounting block is arranged at the bottom end of the side face of the shell, an arc-shaped structure corresponding to the moving block is arranged on the inner side of the mounting block, and the mounting block is connected with the shell in a sliding mode.
Preferably, two springs are arranged at the bottom end inside the shell, the springs are symmetrically arranged at two ends of the moving block, and the tail ends of the springs are fixedly connected with the two mounting blocks respectively.
Preferably, the shell is internally and fixedly provided with a signal receiving and sending module, and the signal receiving and sending module is electrically connected with the monitoring strip.
Preferably, the monitoring strip is made of a conductive coating by coating, and the conductive coating takes a flexible high polymer material as a substrate and conductive particles are added into the conductive coating.
Preferably, the surface of the monitoring strip is provided with dustproof cloth, and the dustproof cloth is made of insulating materials.
Preferably, the side of the shell is provided with a plurality of ports.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model belongs to the technical field of crack monitoring equipment, and particularly discloses a crack monitoring device based on a high polymer material conduction principle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
in the figure: 1. a housing; 2. a monitoring strip; 3. mounting blocks; 4. mounting holes; 5. fixing screws; 6. a fixed leg; 7. a moving block; 8. a spring; 9. a signal receiving and sending module; 10. a dust cloth; 11. a port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a crack monitoring devices based on electrically conductive principle of macromolecular material, includes two casing 1 that correspond each other, be equipped with monitoring strip 2 between the casing 1, be connected through the wire between monitoring strip 2 and the casing 1, 1 bilateral symmetry of casing is equipped with installation piece 3, be equipped with mounting hole 4 on the installation piece 3, be equipped with fixed screw 5 in the mounting hole 4, casing 1 is fixed through the installation of fixed screw 5, 1 bottom of casing is equipped with fixed stabilizer blade 6.
Further, a moving block 7 is arranged at the top end of the shell 1, the moving block 7 is of a cylindrical structure, the top end of the side face of the moving block 7 is of an arc-shaped structure, and the moving block 7 is connected with the shell 1 in a sliding mode.
Further, the mounting block 3 is arranged at the bottom end of the side face of the shell 1, an arc-shaped structure corresponding to the moving block 7 is arranged on the inner side of the mounting block 3, and the mounting block 3 is connected with the shell 1 in a sliding mode.
Furthermore, two springs 8 are arranged at the bottom end inside the shell 1, the springs 8 are symmetrically arranged at two ends of the moving block 7, and the tail ends of the springs 8 are fixedly connected with the two mounting blocks 3 respectively.
Further, the inside fixed signal of being equipped with of casing 1 connects the module 9, the signal connects module 9 and monitoring strip 2 electric connection.
Furthermore, the monitoring strip 2 is made of a conductive coating by coating, and the conductive coating takes a flexible high polymer material as a substrate and conductive particles are added into the conductive coating.
Furthermore, dustproof cloth 10 is arranged on the surface of the monitoring strip 2, and the dustproof cloth 10 is made of an insulating material.
Furthermore, a plurality of ports 11 are arranged on the side surface of the shell 1.
The working principle is as follows: the utility model relates to a crack monitoring device based on the conductive principle of a high polymer material, when in use, a moving block 7 is pressed downwards, the moving block 7 moves towards the inside of a shell 1, an installation block 3 moves outwards under the pressure of an arc-shaped structure on the side surface of the moving block 7 while the moving block 7 moves, the installation block 3 continuously moves until an installation hole 4 is exposed, the shell 1 is installed and fixed to a set position through a fixing screw 5, a monitoring strip 2 is coated on a monitoring area, the monitoring strip 2 is connected with the shell 1 through a lead, a dustproof cloth 10 is installed at the top end of the monitoring strip 2, a signal receiving and sending module 9 monitors the resistance of the monitoring strip 2 in real time and transmits the resistance to an operator, and the resistance variation of the monitoring strip 2 is several times or even tens times of the resistance variation value caused by structural strain and environmental temperature at the moment that a crack appears and develops instantly, therefore, the degree of interference of the collected information by the environmental temperature and the like is low, the crack information is easy to extract, and the crack information extraction device is simple in structure, convenient to operate and suitable for popularization and use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a crack monitoring devices based on electrically conductive principle of macromolecular material which characterized in that: including two casing (1) that correspond each other, be equipped with between casing (1) monitoring strip (2), be connected through the wire between monitoring strip (2) and casing (1), casing (1) bilateral symmetry is equipped with installation piece (3), be equipped with mounting hole (4) on installation piece (3), be equipped with fixed screw (5) in mounting hole (4), casing (1) is fixed through fixed screw (5) installation, casing (1) bottom is equipped with fixed stabilizer blade (6).
2. The crack monitoring device based on the conductive principle of the polymer material as claimed in claim 1, wherein: the top end of the shell (1) is provided with a moving block (7), the moving block (7) is of a cylindrical structure, the top end of the side face of the moving block (7) is of an arc-shaped structure, and the moving block (7) is connected with the shell (1) in a sliding mode.
3. The crack monitoring device based on the conductive principle of the polymer material as claimed in claim 1, wherein: the mounting block (3) is arranged at the bottom end of the side face of the shell (1), an arc-shaped structure corresponding to the moving block (7) is arranged on the inner side of the mounting block (3), and the mounting block (3) is connected with the shell (1) in a sliding mode.
4. The crack monitoring device based on the conductive principle of the polymer material as claimed in claim 1, wherein: the bottom end in the shell (1) is provided with two springs (8), the springs (8) are symmetrically arranged at two ends of the moving block (7), and the tail ends of the springs (8) are fixedly connected with the two mounting blocks (3) respectively.
5. The crack monitoring device based on the conductive principle of the polymer material as claimed in claim 1, wherein: the casing (1) is inside to be fixed to be equipped with the signal and to connect and send out module (9), the signal is received and is sent out module (9) and monitoring strip (2) electric connection.
6. The crack monitoring device based on the conductive principle of the polymer material as claimed in claim 1, wherein: the monitoring strip (2) is made of a conductive coating by coating, and the conductive coating takes a flexible high polymer material as a substrate and conductive particles are added into the conductive coating.
7. The crack monitoring device based on the conductive principle of the polymer material as claimed in claim 1, wherein: the surface of the monitoring strip (2) is provided with dustproof cloth (10), and the dustproof cloth (10) is made of an insulating material.
8. The crack monitoring device based on the conductive principle of the polymer material as claimed in claim 1, wherein: the side surface of the shell (1) is provided with a plurality of ports (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789412.XU CN216082579U (en) | 2021-08-03 | 2021-08-03 | Crack monitoring device based on high polymer material conduction principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789412.XU CN216082579U (en) | 2021-08-03 | 2021-08-03 | Crack monitoring device based on high polymer material conduction principle |
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| Publication Number | Publication Date |
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| CN216082579U true CN216082579U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121789412.XU Active CN216082579U (en) | 2021-08-03 | 2021-08-03 | Crack monitoring device based on high polymer material conduction principle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754661A (en) * | 2022-04-15 | 2022-07-15 | 北京纳米能源与系统研究所 | Intelligent crack monitoring device based on friction nano generator |
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2021
- 2021-08-03 CN CN202121789412.XU patent/CN216082579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754661A (en) * | 2022-04-15 | 2022-07-15 | 北京纳米能源与系统研究所 | Intelligent crack monitoring device based on friction nano generator |
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