CN205642336U

CN205642336U - Body crack monitoring device collapses

Info

Publication number: CN205642336U
Application number: CN201620425623.8U
Authority: CN
Inventors: 周丹
Original assignee: Sichuan Guoruan Science And Technology Development Co Ltd
Current assignee: Sichuan Guoruan Technology Group Co Ltd
Priority date: 2016-05-10
Filing date: 2016-05-10
Publication date: 2016-10-12
Anticipated expiration: 2026-05-10

Abstract

The utility model discloses a body crack monitoring device collapses, including adopting the 600 displacement sensor that acts as go -between who acts as go -between with the body coupling that collapses, still include displacement collector extension, displacement collector host computer and GPRS communication module, displacement collector extension include the shell, be provided with control circuit board in the shell, last master control CPU module, a photoelectric isolation module and the 2nd photoelectric isolation module of having arranged respectively of control circuit board, displacement collector extension are connected with displacement sensor through a photoelectric isolation module, displacement collector host computer in be provided with host computer CPU module, host computer CPU module connection GPRS communication module is connected through the 2nd photoelectric isolation module and through RS485 communication module to displacement collector extension with the host computer CPU module of displacement collector host computer. The utility model discloses a body crack monitoring device collapses, simple structure, the cost of manufacture is low, can in time monitor the crack that produces to collect data.

Description

A kind of collapse body Crack Monitoring device

Technical field

This utility model belongs to formation fracture monitoring and early warning technology field, is specifically related to a kind of collapse body crack Monitoring device.

Background technology

Along with the continuous development of road construction, all offer in many places, mountain area railway, highway with And tunnel etc., for being provided with the place of road, often there is the geological disasters such as landslide, once There is this type of geological disaster, the most then affect traffic, heavy then easily cause casualties, therefore, to road or The rock stratum of both sides, person tunnel and slope body etc. are susceptible to the body that caves in caved in, and are monitored its crack, it is possible to Even if occurring crack to find, thus take measures, the further expansion of tissue gap, it is to avoid cave-in accident Generation.But, current monitoring device, not only structure is complicated, and manufacturing cost is high, and data cannot Even if feeding back to monitoring center.

Utility model content

The purpose of this utility model is: for above-mentioned problems of the prior art, it is provided that a kind of avalanche Body Crack Monitoring device, simple in construction, it is possible to monitor the crack of generation in time, and data are collected.

To achieve these goals, the technical solution adopted in the utility model is:

A kind of collapse body Crack Monitoring device, passes including bracing wire 600 displacement using bracing wire to be connected with collapse body Sensor, also includes displacement acquisition device extension set, displacement acquisition device main frame and GPRS communication module, described position Move harvester extension set and include shell, shell is provided with control circuit plate, control circuit plate is respectively disposed with Master cpu module, the first photoelectric isolation module and the second photoelectric isolation module, displacement acquisition device extension set passes through First photoelectric isolation module is connected with stay wire displacement sensor, is provided with master in described displacement acquisition device main frame Machine CPU module, displacement acquisition device extension set by the second photoelectric isolation module and through RS485 communication module with The host CPU module of displacement acquisition device main frame connects, and host CPU module connects GPRS communication module；

Be additionally provided with aiding CPU module on described control circuit plate, serial communication selects module and RS232 Communication module, master cpu module by serial communication select module connect respectively aiding CPU module and RS232 communication module, control circuit plate is provided with the clock display connected respectively at aiding CPU module Module and data memory module.

Preferably, described control circuit plate is additionally provided with the 3rd photoelectric isolation module and alarm module, main Control CPU module is connected with alarm module by the 3rd photoelectric isolation module.

Preferably, described control circuit plate is additionally provided with Current amplifier module and numerical value display module, main Control CPU module is connected with numerical value display module by Current amplifier module.

Owing to have employed technique scheme, the beneficial effects of the utility model are:

A kind of collapse body Crack Monitoring device of the present utility model, stay wire displacement sensor is arranged on mountain cracks On, when fracture width changes, sensor output pulse, and gathered by displacement acquisition device extension set, Displacement acquisition device extension set is made up of dual-CPU system, can carry out data acquisition and data storage, have simultaneously Warning function, when the change in displacement that mountain cracks appearance within a short period of time is big, sends warning, it is achieved report The transmission of alert signal, monitoring device of the present utility model, simple in construction, cheap for manufacturing cost, data simultaneously Process in time, it is possible to monitor the crack of generation in time, and data are collected and feed back.

Accompanying drawing explanation

Fig. 1 is collapse body Crack Monitoring apparatus structure block diagram one of the present utility model.

Fig. 2 is collapse body Crack Monitoring apparatus structure block diagram two of the present utility model.

Fig. 3 is displacement acquisition device extension set STRUCTURE DECOMPOSITION schematic diagram of the present utility model.

Fig. 4 is the use state diagram of stay wire displacement sensor of the present utility model.

Reference: 100-stay wire displacement sensor, 200-displacement acquisition device extension set, 201-shell, 202- Control circuit plate, 203-numerical value display module, 204-Current amplifier module, 205-alarm module, 206- Three photoelectric isolation modules, 207-the first photoelectric isolation module, 208-RS232 communication module, 209-master cpu Module, 210-serial communication selection module, 211-the second photoelectric isolation module, 212-RS485 communication module, 213-aiding CPU module, 214-clock display module, 214-data memory module, 300-displacement acquisition device Main frame, 301-host CPU module, 400-GPRS communication module, 500-collapse body, 600-bracing wire.

Detailed description of the invention

With reference to Fig. 1-4, a kind of collapse body Crack Monitoring device of the present utility model, including using bracing wire 600 The stay wire displacement sensor 100 being connected with collapse body 500, also includes displacement acquisition device extension set 200, displacement Collector host 300 and GPRS communication module 400, described displacement acquisition device extension set 200 includes shell 201, shell 201 is provided with control circuit plate 202, control circuit plate 202 is respectively disposed with master control CPU module the 209, first photoelectric isolation module 207 and the second photoelectric isolation module 211, displacement acquisition device Extension set 200 is connected with stay wire displacement sensor 100 by the first photoelectric isolation module 207, described displacement Being provided with host CPU module 301 in collector host 300, displacement acquisition device extension set 200 is by the second light Electrically insulate module 211 host CPU through RS485 communication module 212 with displacement acquisition device main frame 300 Module 301 connects, and host CPU module 301 connects GPRS communication module 400.

Be additionally provided with aiding CPU module 213 on control circuit plate 202, serial communication selects module 210 With RS232 communication module 208, master cpu module 209 selects module 210 respectively by serial communication Connect aiding CPU module 213 and RS232 communication module 208, control circuit plate 202 is provided with point Not in clock display module 214 and the data memory module 214 of aiding CPU module 213 connection.

The 3rd photoelectric isolation module 206 and alarm module 205, master control it is additionally provided with on control circuit plate 202 CPU module 209 is connected with alarm module 205 by the 3rd photoelectric isolation module 206.

Current amplifier module 204 and numerical value display module 203, master control it is additionally provided with on control circuit plate 202 CPU module 209 is connected with numerical value display module 203 by Current amplifier module 204.

With reference to Fig. 1, collapse body 500 Crack Monitoring device of the present utility model, the bracing wire displacement of many groups can be set Sensor 100 and the combination of displacement acquisition device extension set 200, then by multiple displacement acquisition device extension sets 200 with Displacement acquisition device main frame 300 is connected, and can realize being monitored multiple positions of the body that caves in.

With reference to Fig. 4, Fig. 2, stay wire displacement sensor 100 is arranged on massif etc. and caves on body, and passes through bracing wire 600 connect the position needing monitoring.When fracture width changes, the tightness of bracing wire 600 also will Change, stay wire displacement sensor 100 then can output pulse signal, then by displacement acquisition device extension set First photoelectric isolation module 207 of 200 is sent to master cpu module 209, this master cpu module 209 On the one hand after by data being passed through Current amplifier module 204 after calculating, aobvious on numerical value display module 203 Show, on the other hand realize adopting with displacement by the second photoelectric isolation module 211, RS485 communication module 212 The host CPU module 301 of storage main frame 300 communicates to connect.The aiding CPU of displacement acquisition device extension set 200 The data of collection are stored by data memory module 214 simultaneously, pass through clock display simultaneously by module 213 Module 214 is by stored along for the time gathered.

The data of collection can be passed to backstage by GPRS communication module 400 by displacement acquisition device main frame 300 Surveillance center, to realize the implementing monitoring to the body that caves in.

Claims

1. a collapse body Crack Monitoring device, including the bracing wire using bracing wire (600) to be connected with collapse body (500) Displacement transducer (100), it is characterised in that also include displacement acquisition device extension set (200), displacement acquisition device main frame (300) and GPRS communication module (400), described displacement acquisition device extension set (200) includes shell (201), outward Being provided with control circuit plate (202) in shell (201), control circuit plate is respectively disposed with master cpu mould on (202) Block (209), the first photoelectric isolation module (207) and the second photoelectric isolation module (211), displacement acquisition device extension set (200) being connected with stay wire displacement sensor (100) by the first photoelectric isolation module (207), described displacement is adopted Being provided with host CPU module (301) in storage main frame (300), displacement acquisition device extension set (200) passes through the second light Electrically insulate module (211) the main frame through RS485 communication module (212) Yu displacement acquisition device main frame (300) CPU module (301) connects, and host CPU module (301) connects GPRS communication module (400)；

Be additionally provided with aiding CPU module (213) on described control circuit plate (202), serial communication selects mould Block (210) and RS232 communication module (208), master cpu module (209) selects module by serial communication (210) aiding CPU module (213) and RS232 communication module (208), control circuit plate (202) are connected respectively On be provided with the clock display module (214) and data memory module connected respectively at aiding CPU module (213) (215)。

Collapse body Crack Monitoring device the most according to claim 1, it is characterised in that described control electricity The 3rd photoelectric isolation module (206) and alarm module (205), master cpu module it is additionally provided with on road plate (202) (209) it is connected with alarm module (205) by the 3rd photoelectric isolation module (206).

Collapse body Crack Monitoring device the most according to claim 1, it is characterised in that described control electricity Current amplifier module (204) and numerical value display module (203), master cpu module it is additionally provided with on road plate (202) (209) it is connected with numerical value display module (203) by Current amplifier module (204).