Crack monitoring device for pervious concrete structure

Abstract

The utility model discloses a water-permeable concrete structure crack monitoring device, relates to the technical field of concrete crack monitoring, and solves the problems that if no protective measure is taken outside the device, the device may be damaged under the invasion of severe weather such as wind, rain and snow for a long time and the like; if the crack development speed exceeds the expectation and the structure is not provided with a corresponding alarm device, many potential risks can be caused, the device comprises a concrete surface, an installation mechanism is arranged above the concrete surface, a protection mechanism comprises supporting columns and a protection cover, the top wall of the protection cover is fixedly installed on the supporting columns, and the top wall of the protection cover is fixedly installed on the concrete surface. According to the device, the protection mechanism is additionally arranged, the device can be effectively protected through the protection cover, damage to the device in rainy, snowy and windy weather is prevented, then the alarm receives an overlarge crack signal, the effective prompting and alarming effect can be achieved, and the problems of many potential risks and the like are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete crack monitoring technical field, especially relate to a pervious concrete structure crack monitoring device. BACKGROUND

[0002] In the construction process and subsequent use stage of concrete structure, concrete cracking phenomenon is common. As a key basic material in various types of construction engineering, once cracking occurs, and when the crack develops to a certain extent, it will cause a series of problems that cannot be ignored. On the one hand, from the material performance itself, cracking will greatly reduce the mechanical properties of concrete, such as its compressive and tensile strength will decrease to varying degrees, thereby weakening the ability of concrete to bear load; on the other hand, from the structure level, the spread of cracks will gradually destroy the integrity of the concrete structure, so that the originally synergistic stressed parts can no longer effectively transfer stress, and the internal force system of the structure is unbalanced. More seriously, this series of changes will also pose a great threat to the safety of the overall structure, and in the long-term use process, it may induce catastrophic structural failure accidents, endangering personnel life and property safety.

[0003] The patent publication number "CN221147492U" discloses a "concrete crack monitoring device", which comprises a vertical rod fixed on the left side of the concrete crack and a fixed box fixed on the right side of the concrete crack, and further comprises a capacitive sensor and a Bluetooth module; the capacitive sensor comprises a fixed grid and a movable grid, the side of the fixed box close to the vertical rod is provided with a hole, the fixed grid is fixed in the hole, and the left side extension line of the fixed grid is perpendicular to the vertical rod; the left side of the movable grid is vertically fixed on the vertical rod, and the right side of the movable grid is inserted into the hole and coupled with the fixed grid; the change amount of the relative displacement of the movable grid and the fixed grid is the crack displacement; the capacitive sensor is connected with the Bluetooth module, the capacitive sensor sends the crack displacement to the Bluetooth module, and the Bluetooth module sends the crack displacement to the external terminal.

[0004] If there is no protective measure outside the device in the above-mentioned patent, it may be damaged under the long-term attack of bad weather such as wind, rain and snow, and if the crack development speed exceeds the expected value and the structure is not equipped with a corresponding alarm device, it will bring many potential risks and other problems. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a pervious concrete structure crack monitoring device.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model discloses the following technical scheme to realize: a water permeable concrete structure crack monitoring device, including the concrete face, the concrete face top is provided with the installing mechanism, the installing mechanism top is provided with the monitoring mechanism, the monitoring mechanism top is provided with the protection mechanism,

[0009] The protection mechanism includes support column and protective cover, the protective cover top wall is fixedly installed in support column respectively, the protective cover top surface is fixedly installed with alarm.

[0010] Through the above technical scheme, the protective cover can effectively protect the device, prevent damage in the rain and snow weather, then through the alarm receiver crack too big signal, can realize effective prompt alarm effect, prevent bring many potential risks etc.

[0011] As a preferred scheme of the utility model discloses a water permeable concrete structure crack monitoring device, wherein, the installing mechanism includes first mounting plate, second mounting plate and bolt, and the bottom end of the bolt is screwed through the surface and bottom surface of the first mounting plate and second mounting plate respectively.

[0012] Through the above technical scheme, the bolt can effectively install and fix the first mounting plate and second mounting plate.

[0013] As a preferred scheme of the utility model discloses a water permeable concrete structure crack monitoring device, wherein, the bottom end of the bolt of the installing mechanism is screwed through the surface and interior of the concrete face respectively.

[0014] Through the above technical scheme, the surface of the concrete face can effectively provide the bolt screwed through the interior with stable position.

[0015] As a preferred scheme of the utility model discloses a water permeable concrete structure crack monitoring device, wherein, the monitoring mechanism includes cabinet and control screen, and the control screen one side is fixedly installed on the one side surface of cabinet, and the cabinet one end surface is fixedly installed with fixed grid, and the fixed grid inboard is slidably connected with movable grid, and the movable grid one end is fixedly installed with stand column.

[0016] By adopting the above technical scheme, the crack can be effectively monitored through the sensors inside the dynamic grid and the fixed grid, the dynamic grid is slidably connected to the inner side of the fixed grid at the other end, and is arranged on the two sides of the crack respectively, when the size of the crack changes, the change amount of the relative displacement between the dynamic grid and the fixed grid is the displacement amount of the crack, the sensor is a sensitive detection element, the change of the crack is detected through the sensor, so that the signal is transmitted to the case, and the crack displacement data is sent to the external terminal through the internal device and the external device connected to the external terminal, the external terminal includes a mobile phone, a computer and a control screen.

[0017] As a preferred scheme of the water permeable concrete structure crack monitoring device, the bottom surface of the monitoring mechanism and the bottom surface of the stand are respectively fixedly installed on the surface of the first mounting plate and the second mounting plate of the mounting mechanism.

[0018] By adopting the above technical scheme, the first mounting plate and the second mounting plate can effectively provide stable mounting position effect for the case and the stand respectively installed on the surface.

[0019] As a preferred scheme of the water permeable concrete structure crack monitoring device, the bottom end of the support column of the protection mechanism is respectively fixedly installed on the surface of the first mounting plate and the second mounting plate of the mounting mechanism.

[0020] By adopting the above technical scheme, the first mounting plate and the second mounting plate can effectively provide stable mounting position for the support column respectively installed on the surface.

[0021] (Three) beneficial effects

[0022] The water permeable concrete structure crack monitoring device has the following beneficial effects:

[0023] 1. By increasing the protection mechanism, the protection cover can effectively protect the device, prevent damage in rainy, snowy and windy weather, and then receive the crack signal through the alarm, so as to realize effective alarm effect and prevent many potential risks and other problems.

[0024] 2. By increasing the monitoring mechanism, the crack can be effectively monitored by the sensor inside the dynamic grid and the fixed grid, the other end of the dynamic grid is slidingly connected inside the fixed grid, and is respectively arranged on the two sides of the crack, when the size of the crack changes, the change amount of the relative displacement between the dynamic grid and the fixed grid is the displacement amount of the crack; the sensor is a sensitive detection element, which detects the change of the crack, so as to transmit the signal to the case inside, and transmits the crack displacement data to the external terminal through the internal device and the external terminal, and the external terminal includes a mobile phone, a computer and the like. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0026] Figure 1 It is the overall front view structure schematic diagram of the present application.

[0027] Figure 2 It is the overall front view structure schematic diagram of the present application.

[0028] Figure 3 It is the overall left view structure schematic diagram of the present application.

[0029] Figure 4 It is the overall A place amplification structure schematic diagram of the present application.

[0030] In the figure, 1, concrete surface; 2, mounting mechanism; 21, first mounting plate; 22, second mounting plate; 23, bolt; 3, monitoring mechanism; 31, case; 32, control screen; 33, fixed grid; 34, dynamic grid; 35, stand column; 4, protection mechanism; 41, support column; 42, protective cover; 43, alarm. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.

[0032] Embodiment 1

[0033] Reference Figures 1 to 4 , the first embodiment of the present application, the embodiment provides a water permeable concrete structure crack monitoring device, including concrete surface 1, the concrete surface 1 top is provided with mounting mechanism 2, the mounting mechanism 2 top is provided with monitoring mechanism 3, the monitoring mechanism 3 top is provided with protection mechanism 4;

[0034] The protection mechanism 4 comprises support columns 41 and protective covers 42, the top walls of the protective covers 42 are fixedly installed on the support columns 41, and alarm devices 43 are fixedly installed on the top surfaces of the protective covers 42.

[0035] Specifically, the mounting mechanism 2 comprises first mounting plates 21, second mounting plates 22 and bolts 23, the bottom ends of the bolts 23 are screwed through the surfaces and bottom surfaces of the first mounting plates 21 and the second mounting plates 22, and the bottom ends of the bolts 23 of the mounting mechanism 2 are screwed through the surface and the interior of the concrete surface 1.

[0036] Further, the protection mechanism 4 can effectively protect the device through the protective covers 42, prevent damage in rainy, snowy and windy weather, and then receive a crack signal that is too large through the alarm devices 43 installed on the top surfaces of the protective covers 42, so as to achieve effective alarm effect and prevent many potential risks and other problems, and the top walls of the protective covers 42 are fixedly installed on the support columns 41.

[0037] The mounting mechanism 2 can effectively install and fix the first mounting plates 21 and the second mounting plates 22 through the bolts 23, and the surface of the concrete surface 1 can effectively provide a stable position for the bolts 23 screwed through the interior.

[0038] Embodiment 2

[0039] Reference Figures 1 to 4 For the first embodiment of the utility model, the monitoring mechanism 3 comprises a case 31 and a control screen 32, one side of the control screen 32 is fixedly installed on one side surface of the case 31, a fixed grid 33 is fixedly installed on one end surface of the case 31, a movable grid 34 is slidably connected to the inner side of the fixed grid 33, and a stand column 35 is fixedly installed on one end of the movable grid 34.

[0040] Specifically, the bottom surfaces of the case 31 of the monitoring mechanism 3 and the stand column 35 are fixedly installed on the surfaces of the first mounting plates 21 and the second mounting plates 22 of the mounting mechanism 2, and the bottom ends of the support columns 41 of the protection mechanism 4 are fixedly installed on the surfaces of the first mounting plates 21 and the second mounting plates 22 of the mounting mechanism 2.

[0041] Further, the monitoring mechanism 3 can effectively monitor the crack through the sensor inside the dynamic grid 34 and the fixed grid 33. The other end of the dynamic grid 34 is slidingly connected inside the fixed grid 33 and is respectively arranged on both sides of the crack. When the size of the crack changes, the change amount of the relative displacement between the dynamic grid 34 and the fixed grid 33 is the displacement amount of the crack. The sensor is a sensitive detection element. The change of the crack is detected through the sensor, so that the signal is transmitted to the inside of the case 31. The crack displacement data is sent to the external terminal through the internal device. The external terminal includes a mobile phone, a computer, a control screen 32, and the like. One end of the dynamic grid 34 is installed on one side surface of the stand column 35. One side of the control screen 32 is fixedly installed on one side surface of the case 31. The first mounting plate 21 and the second mounting plate 22 of the mounting mechanism 2 can effectively provide the case 31 and the stand column 35 respectively installed on the surface with a stable mounting position effect.

[0042] Working principle: The mounting mechanism 2 can effectively install and fix the first mounting plate 21 and the second mounting plate 22 through the bolt 23. The surface of the concrete surface 1 can effectively provide a stable position for the bolt 23 penetrating the inside.

[0043] The monitoring mechanism 3 can effectively monitor the crack through the sensor inside the dynamic grid 34 and the fixed grid 33. The other end of the dynamic grid 34 is slidingly connected inside the fixed grid 33 and is respectively arranged on both sides of the crack. When the size of the crack changes, the change amount of the relative displacement between the dynamic grid 34 and the fixed grid 33 is the displacement amount of the crack. The sensor is a sensitive detection element. The change of the crack is detected through the sensor, so that the signal is transmitted to the inside of the case 31. The crack displacement data is sent to the external terminal through the internal device. The external terminal includes a mobile phone, a computer, a control screen 32, and the like. One end of the dynamic grid 34 is installed on one side surface of the stand column 35. One side of the control screen 32 is fixedly installed on one side surface of the case 31. The first mounting plate 21 and the second mounting plate 22 of the mounting mechanism 2 can effectively provide the case 31 and the stand column 35 respectively installed on the surface with a stable mounting position effect.

[0044] The mounting mechanism 2 can effectively install and fix the first mounting plate 21 and the second mounting plate 22 through the bolt 23. The surface of the concrete surface 1 can effectively provide a stable position for the bolt 23 penetrating the inside. The first mounting plate 21 and the second mounting plate 22 of the mounting mechanism 2 can effectively provide the support column 41 respectively installed on the surface with a stable mounting position.

[0045] The protection mechanism 4 can effectively protect the device through the protective cover 42 to prevent damage in rainy, snowy and windy weather. Then the alarm 43 installed on the top surface of the protective cover 42 receives the crack signal that is too large, which can effectively achieve the alarm effect and prevent many potential risks and other problems. The top wall of the protective cover 42 is respectively fixedly installed on the support column 41.

[0046] It is to be understood that the phrases such as first and second, and the like, used herein only serve to identify the names of distinct members of a group and do not connote or imply any actual relationship or order between such members.

Claims

1. A device for monitoring cracks in a pervious concrete structure, comprising a concrete surface (1), characterized in that: The concrete surface (1) is provided with an installation mechanism (2), the installation mechanism (2) is provided with a monitoring mechanism (3), the monitoring mechanism (3) is provided with a protection mechanism (4) above; The protection mechanism (4) includes support column (41) and protective cover (42), the top wall of protective cover (42) is fixedly installed on support column (41), and alarm (43) is fixedly installed on the top surface of protective cover (42).

2. The permeable concrete structure crack monitoring device according to claim 1, characterized in that: The installation mechanism (2) includes first mounting plate (21), second mounting plate (22) and bolt (23), the bottom end of bolt (23) is screwed through the surface and bottom surface of first mounting plate (21) and second mounting plate (22).

3. The permeable concrete structure crack monitoring device according to claim 2, characterized in that: The bottom end of bolt (23) of installation mechanism (2) is screwed through the surface and inside of concrete surface (1).

4. The permeable concrete structure crack monitoring device of claim 1, wherein: The monitoring mechanism (3) includes cabinet (31) and control screen (32), one side of control screen (32) is fixedly installed on one side surface of cabinet (31), one end surface of cabinet (31) is fixedly installed with fixed grid (33), and movable grid (34) is slidably connected to the inner side of fixed grid (33), and stand column (35) is fixedly installed on one end of movable grid (34).

5. The permeable concrete structure crack monitoring device of claim 4, wherein: The bottom surface of cabinet (31) and the bottom surface of stand column (35) of monitoring mechanism (3) are fixedly installed on the surface of first mounting plate (21) and the surface of second mounting plate (22) of installation mechanism (2) respectively.

6. The permeable concrete structure crack monitoring device of claim 1, wherein: The bottom end of support column (41) of protection mechanism (4) is fixedly installed on the surface of first mounting plate (21) and the surface of second mounting plate (22) of installation mechanism (2) respectively.

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