CN211827530U - Nut looseness intelligent monitoring early warning device - Google Patents
Nut looseness intelligent monitoring early warning device Download PDFInfo
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- CN211827530U CN211827530U CN202020890134.6U CN202020890134U CN211827530U CN 211827530 U CN211827530 U CN 211827530U CN 202020890134 U CN202020890134 U CN 202020890134U CN 211827530 U CN211827530 U CN 211827530U
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Abstract
The utility model discloses a not hard up intelligent monitoring early warning device of nut in fastener equipment technical field, including the early warning device body, its characterized in that: the early warning device body is composed of a shell and a control main board, the shell is of a hollow structure formed by enclosing an upper surface, a lower surface, an outer side wall and an inner side wall, the cross section of the hollow structure is hexagonal, and the center of the hexagonal is a hollow circle; the utility model discloses an at this internal control mainboard that sets up of early warning device, integrated wireless communication module on the control mainboard, be connected with monitor platform through radio signal, the real-time information of the not hard up monitoring of transmission nut, the staff can be through the not hard up real-time information of monitoring of nut that monitor platform shows, the condition of observing the nut at any time does not receive the influence of job site noise and light, receives the not hard up danger signal of nut, effectual investigation potential safety hazard fast.
Description
Technical Field
The utility model relates to a fastener equipment technical field, concretely relates to not hard up intelligent monitoring early warning device of nut.
Background
High big template support system belongs to the accident and highly sends out a little during construction, in case the support system unstability can cause the incident such as crowd dies, crowd's wound, and wherein steel pipe fastener's nut fastening degree has directly decided support system stability, and the nut slides and causes the inefficacy of fastener, and then causes the support to collapse and cause the incident.
The prior art relates to the early warning device that the nut is not hard up, for example, patent application number is: the Chinese utility model patent of CN201820411586.4 provides an early warning device for preventing nut loosening, which is a simple contact switch, when the nut loosens, the loosened nut can contact with the contact, the contact moves backwards to trigger the alarm switch, the indicator light flickers, and the loudspeaker gives out alarm sound, which can only be observed by eyes and ears of a driver in a cab of a tower crane operated on site; in actual use, the following problems were found to exist: 1. because the noise is larger on the construction site, the alarm sound sent by the loudspeaker cannot be heard; 2. the general construction is carried out in the daytime, the field light is strong, an alarm lamp sent by the early warning device is basically invisible, the actual early warning effect is lost, and the existing early warning device cannot carry out remote management and looseness detection; the management party and the maintenance party of the hoisting equipment cannot acquire the loosening information in time, so that the dangerous condition is not really solved, and the potential safety hazard and the troubleshooting workload still exist.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a not hard up intelligent monitoring early warning device of nut.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a nut not hard up intelligent monitoring early warning device, includes the early warning device body, its characterized in that: the early warning device body is composed of a shell and a control main board, the shell is of a hollow structure formed by enclosing an upper surface, a lower surface, an outer side wall and an inner side wall, the cross section of the hollow structure is hexagonal, and the center of the hexagonal is a hollow circle;
a control program is recorded in the control main board, the program comprises a unique instruction of each early warning device body, and the program is a unique identifier of the current early warning device body;
the control main board is arranged in the hollow structure and is close to the inner side of the lower surface of the shell, and the control main board is integrated with a wireless communication module and a power supply module; install pressure sensor on the casing lower surface, pressure sensor is connected with the control mainboard electricity, the control mainboard is received and is handled the pressure signal from pressure sensor transmission, pressure signal transmits to the monitoring platform of nut not hard up monitoring early warning through wireless communication module.
Preferably, the housing is made of a transparent material.
Preferably, an LED indicator light is further integrated on the main board, and the LED indicator light is electrically connected with the main board.
Preferably, the power module is a lithium battery.
Preferably, the monitoring platform judges the tightness degree of the detected nut according to the size of the received pressure signal, so that the nut loosening is monitored and early-warned.
Preferably, the wireless communication module receives and transmits the pressure signal through a wireless antenna.
Preferably, the outer surface of the inner side wall is provided with an internal thread matched with the screw rod.
Preferably, a plurality of pressure sensors are mounted on the lower surface of the housing.
The beneficial effects of the utility model
The utility model discloses an at this internal control mainboard that sets up of early warning device, integrated wireless communication module on the control mainboard, be connected with monitor platform through radio signal, the real-time information of the not hard up monitoring of transmission nut, the staff can be through the not hard up real-time information of monitoring of nut that monitor platform shows, the condition of observing the nut at any time does not receive the influence of job site noise and light, receives the not hard up danger signal of nut, effectual investigation potential safety hazard fast.
Drawings
Fig. 1 is a schematic view of the structure of the inner cavity of the early warning device body of the present invention;
FIG. 2 is a schematic view of the structure of the control main board of the present invention;
fig. 3 is a schematic structural diagram of the pressure sensor of the present invention.
The attached drawings are marked as follows: 1-upper surface, 2-lower surface, 3-outer side wall, 4-inner side wall, 5-shell, 6-control mainboard, 7-power module, 8-pressure sensor, 9-LED indicator light and 10-wireless antenna.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The terms "upper", "lower", "left", "right", "front", "back", "inner", "outer", and the like refer to orientations or positional relationships based on the drawings, or the orientations or positional relationships that are conventionally placed when the utility model is used, and are used only for convenience of describing the utility model and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the utility model.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "provided", "connected" and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 3, the intelligent nut loosening monitoring and early warning device comprises an early warning device body, wherein the early warning device body is composed of a shell 5 and a control mainboard 6, the shell 5 is of a hollow structure formed by enclosing an upper surface 1, a lower surface 2, an outer side wall 3 and an inner side wall 4, the cross section of the hollow structure is hexagonal, and the center of the hexagonal structure is a hollow circle;
a control program is recorded in the control main board 6, the program comprises a unique instruction of each early warning device body, and the program is a unique identifier of the current early warning device body;
the control main board 6 is arranged in the hollow structure and is positioned close to the inner side of the lower surface of the shell 5, and the control main board 6 is integrated with a wireless communication module and a power supply module 7; install pressure sensor 8 on the casing lower surface, pressure sensor 8 is connected with control mainboard 6 electricity, and the microprocessor's that uses on the control mainboard 6 model is STM32 microprocessor, and the 8 current pressure values of real-time detection pressure sensor detect and exceed the setting value, send alarm information to the monitoring platform through wireless communication module immediately, the pressure signal of 8 transmissions from pressure sensor is received and handled to control mainboard 6, pressure signal passes through the monitoring platform of wireless communication module transmission to the not hard up monitoring early warning of nut.
Wherein, casing 5 adopts transparent material, it has LED pilot lamp 9 still to integrate on the control mainboard 6, LED pilot lamp 9 is connected with control mainboard 6 electricity, power module 7 is the lithium cell, monitoring platform judges the elasticity degree that is detected the nut according to received pressure signal size, and monitoring platform accepts and handles the radio signal that control mainboard 6 sent to the realization is not hard up to monitor the early warning to the nut, radio communication module receives and sends radio signal through wireless antenna 10, and wireless antenna 10 receives monitoring platform's monitoring signal to send the pressure information of pressure sensor 8 department, be equipped with on the surface of inside wall 4 with screw rod matched with internal thread, the installation of the early warning device body of being convenient for, install a plurality of pressure sensor 8 on the casing lower surface.
One specific application of this embodiment is:
the early warning device bodies are provided with a plurality of monitoring platforms which are respectively arranged at the outer sides of the nuts to be detected, the monitoring platforms are wirelessly connected with the control main board 6, the monitoring platforms sequentially send wireless signals to the plurality of early warning device bodies in a polling mode, the wireless communication modules in the early warning device bodies receive the wireless signals transmitted by the monitoring platforms, the control main board 6 processes the received wireless signals, the pressure information of the pressure sensor 8 is transmitted to the monitoring platform through wireless signals, the monitoring platform receives and processes the pressure information, the pressure information of each early warning device body is displayed through a display screen at the monitoring platform, workers can conveniently and quickly know the real-time information of nut loosening, potential safety hazards can be effectively checked, the condition of the nut can be observed at any time, the device is not influenced by noise and light rays of a construction site, and can quickly receive dangerous signals of nut loosening.
Claims (8)
1. The utility model provides a nut not hard up intelligent monitoring early warning device, includes the early warning device body, its characterized in that: the early warning device body is composed of a shell (5) and a control main board (6), the shell (5) is of a hollow structure formed by enclosing an upper surface (1), a lower surface (2), an outer side wall (3) and an inner side wall (4), the cross section of the hollow structure is hexagonal, and the center of the hexagonal structure is a hollow circle;
the control main board (6) is arranged in the hollow structure and is close to the inner side of the lower surface of the shell (5), and a wireless communication module and a power supply module (7) are integrated on the control main board (6); install pressure sensor (8) on casing (5) lower surface, pressure sensor (8) are connected with control mainboard (6) electricity, control mainboard (6) are received and are handled the pressure signal from pressure sensor (8) transmission, pressure signal passes through wireless communication module and transmits to the not hard up early warning monitoring platform that detects of nut, the inside record control program of control mainboard, contain the only instruction of every early warning device body in the procedure, the procedure is the only sign of current early warning device body.
2. The intelligent nut loosening monitoring and early warning device according to claim 1, characterized in that: the shell (5) is made of transparent materials.
3. The intelligent nut loosening monitoring and early warning device according to claim 1, characterized in that: the LED display screen is characterized in that an LED indicating lamp (9) is further integrated on the control main board (6), and the LED indicating lamp (9) is electrically connected with the control main board (6).
4. The intelligent nut loosening monitoring and early warning device according to claim 1, characterized in that: the power module (7) is a lithium battery.
5. The intelligent nut loosening monitoring and early warning device according to claim 1, characterized in that: the monitoring platform judges the tightness degree of the detected nut according to the size of the received pressure signal, so that the nut loosening is monitored and early-warned.
6. The intelligent nut loosening monitoring and early warning device according to claim 1, characterized in that: the wireless communication module receives and transmits wireless signals through a wireless antenna (10).
7. The intelligent nut loosening monitoring and early warning device according to claim 1, characterized in that: and the outer surface of the inner side wall (4) is provided with an internal thread matched with the screw rod.
8. The intelligent nut loosening monitoring and early warning device according to claim 1, characterized in that: and a plurality of pressure sensors (8) are mounted on the lower surface of the shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020890134.6U CN211827530U (en) | 2020-05-25 | 2020-05-25 | Nut looseness intelligent monitoring early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020890134.6U CN211827530U (en) | 2020-05-25 | 2020-05-25 | Nut looseness intelligent monitoring early warning device |
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| Publication Number | Publication Date |
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| CN211827530U true CN211827530U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020890134.6U Active CN211827530U (en) | 2020-05-25 | 2020-05-25 | Nut looseness intelligent monitoring early warning device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362327A (en) * | 2020-11-12 | 2021-02-12 | 重庆大学 | Application method of intelligent threaded fastener |
| CN112377506A (en) * | 2020-11-12 | 2021-02-19 | 重庆大学 | Application method of intelligent nut suite |
| CN112392830A (en) * | 2020-11-12 | 2021-02-23 | 罗洋 | High-precision anti-loosening early warning intelligent nut and intelligent threaded fastener |
| CN113358265A (en) * | 2021-06-22 | 2021-09-07 | 同济大学 | Piezoresistive bolt looseness intelligent monitoring device |
| CN113503806A (en) * | 2021-06-22 | 2021-10-15 | 同济大学 | Bolt anti-loosening intelligent monitoring device based on tail-connected angular displacement sensor |
-
2020
- 2020-05-25 CN CN202020890134.6U patent/CN211827530U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362327A (en) * | 2020-11-12 | 2021-02-12 | 重庆大学 | Application method of intelligent threaded fastener |
| CN112377506A (en) * | 2020-11-12 | 2021-02-19 | 重庆大学 | Application method of intelligent nut suite |
| CN112392830A (en) * | 2020-11-12 | 2021-02-23 | 罗洋 | High-precision anti-loosening early warning intelligent nut and intelligent threaded fastener |
| CN112362327B (en) * | 2020-11-12 | 2023-02-03 | 重庆大学 | Application method of intelligent threaded fastener |
| CN113358265A (en) * | 2021-06-22 | 2021-09-07 | 同济大学 | Piezoresistive bolt looseness intelligent monitoring device |
| CN113503806A (en) * | 2021-06-22 | 2021-10-15 | 同济大学 | Bolt anti-loosening intelligent monitoring device based on tail-connected angular displacement sensor |
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