CN211529295U

CN211529295U - Bridge health monitoring system based on wireless network

Info

Publication number: CN211529295U
Application number: CN202020584794.1U
Authority: CN
Inventors: 张凤军; 张景怡; 邢丙来; 丁昊; 宁乾
Original assignee: Fangyun Software Technology Co ltd
Current assignee: Fangyun Software Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-09-18
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a bridge health monitoring system based on wireless network, which comprises a device base, wherein the upper end of the device base is provided with a monitoring device main body, the upper end of the monitoring device main body is provided with a device top plate, the upper middle part of the device top plate is provided with an alarm device, the front end of the alarm device is provided with a warning lamp, the upper end of the alarm device is provided with a warning horn, the lower part of the right side of the monitoring device main body is provided with a grid for a plastic disc, the utility model provides a bridge health monitoring system based on wireless network can monitor a field control module in real time through a cloud server, can timely know whether the whole structure of the bridge is in a safe state, can improve the efficiency of sending early warning signals when the engineering condition is abnormal through radio transmission, and shortens the transmission time of information, the efficiency of decision-making work for bridge maintenance, repair and management is improved.

Description

Bridge health monitoring system based on wireless network

Technical Field

The utility model relates to an automated inspection technical field, specific field is a bridge health monitored control system based on wireless network.

Background

The health condition monitoring of the bridge has important significance for the safe operation of the bridge. Different from the traditional detection technology, the special structure bridge health monitoring not only requires a quick and large-capacity information acquisition and communication capacity in the test, but also strives to monitor the whole structure behavior in real time and intelligently evaluate the structure state. Internationally, bridge safety hazards often cause bridge damage resulting in significant economic loss and personal casualties, such as a major bridge collapse in 1967 on ohio, resulting in loss of 46 people: in 1983, a river high-speed bridge in Connecticut in the United states suddenly collapses due to bridge corrosion and fatigue caused by traffic circulation load, and a plurality of vehicles on the bridge fall into the river, so that 3-death and 3-injury are caused; the saint water grand bridge in the korean han city center in 1994 also collapsed suddenly due to internal injury. A bridge spanning the west-midland river in the united states suddenly collapses late 8 months and 1 day of 2007, causing a significant accident. It was confirmed that 4 people died in the event of a bridge collapse, 70 people were injured, and another 30 people were lost. The impact of a bridge collapse accident on the united states society is enormous. This 40 year old bridge collapse in minnesota was not accidental and bridge experts "diagnosed" for many years of its structural design problems. The state government has submitted a bridge "physical examination" report to the federal department of transportation in 2001. After 3 years, the department of transportation has assessed the bridge "health" accordingly, and in 2004 it was identified that it had "structural defects". However, no treatment measures are adopted in related aspects, and the detection and evaluation task of the old dangerous bridge is very heavy today when the traffic volume is gradually increased and the load is increased day by day. In the process of reconstruction and reconstruction for continuously improving the technical grade of a highway, monitoring evaluation and safety early warning research on an old dangerous bridge are particularly urgent and important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge health monitored control system based on wireless network to solve the traffic volume that proposes in the above-mentioned background art and increase day by day, load increasing today, the detection evaluation task of old bridge in danger is very heavy problem.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge health monitoring system based on a wireless network comprises a device base, wherein a monitoring device main body is installed at the upper end of the device base, a device top plate is installed at the upper end of the monitoring device main body, an alarm device is installed in the middle of the upper end of the device top plate, a warning lamp is arranged at the front end of the alarm device, a warning horn is installed at the upper end of the alarm device, a grating for a plastic disc is installed at the lower portion of the right side of the monitoring device main body and consists of a grating box body and a separation sheet, a dust removing fan main body is installed inside the grating for the plastic disc, a rotating shaft is installed in the middle of the dust removing fan main body, dust removing fan blades are installed on the rotating shaft, a fly ash transfer cylinder is installed at the right end of the grating for the plastic disc, a filter bag is connected to the lower end, the monitoring device comprises an annular blower, a monitoring device body, a pipeline hose mounting flange, a sealing adjusting pipe, a pipe-shaped handle, a key hole, an observation window and a flexible hose, wherein the lower end of the left side of the annular blower is provided with the flexible hose, the flexible hose is sleeved with a hose hoop, the upper side of the flexible hose penetrates through the upper side of the left end of the monitoring device body, the end head of the flexible hose is connected with the pipeline hose mounting flange, the right side of the pipeline hose mounting flange is connected with the sealing adjusting pipe, the right end of the sealing adjusting pipe is connected with the sealing air distribution pipe, the right side of the sealing air distribution pipe is provided with a plurality of air nozzles, the front end of the monitoring device body is provided with the hand-pulled door, the upper side and the lower side of the left end of the hand-pulled door are both provided, the monitoring device comprises a monitoring device body, a bottom plate, a power distribution power supply, a circuit protection device, a partition plate, a field control module, a display screen, a control key, a radio transceiver and a data acquisition module, wherein the bottom plate is installed at the lower end of the monitoring device body, the power distribution power supply is installed in the middle of the upper end of the bottom plate, the circuit protection device is installed at the upper end of the circuit protection device, the field control module is installed on the right side of the upper end of the partition plate, the display screen is arranged on the left side of the front end of the field control module, the control key is arranged on the right side of the front end of the field control module, the radio transceiver is installed on the right side of the upper end of the monitoring device body, the field control module is in two-way radio connection with the data acquisition module, the data acquisition module is in, the field control module is in one-way electric connection with the alarm device.

Preferably, one side of the butterfly hinge is fixed to the hand-pull door, and the other side of the butterfly hinge is fixed to the monitoring device body.

Preferably, the observation window is embedded in the hand-pull door.

Preferably, the alarm device, the dust removal fan body, the annular blower, the power distribution power supply, the circuit protection device and the field control module are electrically connected through wires.

Preferably, the upper end of the grounding wire is inserted into the power distribution power supply, and the lower end of the grounding wire penetrates through the bottom plate and the device base to be connected underground.

Preferably, the display screen is a high-definition display screen, and the display screen and the control keys are both in bidirectional electric connection with the field control module.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of bridge health monitoring system based on wireless network can carry out real time monitoring to on-the-spot control module through high in the clouds server, and the structure that can be timely knows the bridge is whole to be in safe state, can improve the efficiency that sends early warning signal when the engineering situation is unusual through radio transmission, has shortened the transmission time of information, has improved the efficiency to bridge maintenance, maintenance and management decision-making work.

Drawings

Fig. 1 is a schematic view of the external structure of the main view of the present invention;

FIG. 2 is a schematic view of the internal structure of the main view of the present invention;

FIG. 3 is a schematic structural view of the main body of the dust removing fan of the present invention;

fig. 4 is a schematic diagram of the system of the present invention.

In the figure: 1-device base, 2-monitoring device body, 3-device top plate, 4-alarm device, 5-alarm lamp, 6-alarm horn, 7-plastic plate grid, 701-grid box body, 702-spacer, 8-dust removal fan body, 9-rotating shaft, 10-dust removal fan blade, 11-fly ash transfer cylinder, 12-filter bag, 13-ring blower, 14-movable hose, 15-hose hoop, 16-pipeline hose mounting flange, 17-sealing adjusting pipe, 18-sealing air piping, 19-air nozzle, 20-hand-pull door, 21-butterfly hinge, 22-pipe-type handle, 23-keyhole, 24-observation window, 25-bottom plate, 26-distribution power supply, 26-dust removal fan blade, 9-dust removal fan blade, 23-fly ash transfer cylinder, 23-pipe-type handle, 23-key hole, 24-observation window, 25-bottom, 27-a circuit protection device, 28-a partition board, 29-a field control module, 30-a display screen, 31-a control button, 32-a radio transceiver, 33-a data acquisition module, 34-a data transmission module, 35-a first sensor, 36-a second sensor, 37-a third sensor, 38-a cloud server and 39-a ground wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wireless network-based bridge health monitoring system comprises a device base 1, a monitoring device main body 2 is installed at the upper end of the device base 1, a device top plate 3 is installed at the upper end of the monitoring device main body 2, an alarm device 4 is installed in the middle of the upper end of the device top plate 3 and can remind passing vehicles and pedestrians on a bridge of emergency escape, a warning lamp 5 is arranged at the front end of the alarm device 4, a warning horn 6 is installed at the upper end of the alarm device 4, a grating 7 for a plastic disc is installed at the lower portion of the right side of the monitoring device main body 2, the grating 7 for the plastic disc is composed of a grating box body 701 and a separation sheet 702, a dust removal fan main body 8 is installed inside the grating 7 for the plastic disc, a rotating shaft 9 is installed in the middle of the dust removal fan main body 8, dust removal fan blades 10 are installed on the rotating shaft 9, a fly ash transfer, the lower end of the left side of the monitoring device main body 2 is connected with an annular blower 13 which can cool and dehumidify the inside of the monitoring device main body 2, the lower end of the left side of the annular blower 13 is provided with a movable hose 14, a hose hoop 15 is sleeved on the movable hose 14, the upper side of the movable hose 14 passes through the upper side of the left end of the monitoring device main body 2, the end of the movable hose 14 is connected with a pipeline hose mounting flange 16, the right side of the pipeline hose mounting flange 16 is connected with a sealing adjusting pipe 17, the right end of the sealing adjusting pipe 17 is connected with a sealing air distribution pipe 18, the right side of the sealing air distribution pipe 18 is provided with a plurality of air nozzles 19, the front end of the monitoring device main body 2 is provided with a hand-pulling door 20 which can be opened to directly observe the inside of the monitoring device main body 2, the upper side and the lower, a key hole 23 is arranged at the lower part of the right side of the hand-pull door 20, the key hole 23 vertically corresponds to the midpoint of the tube-type handle 22, an observation window 24 is arranged at the upper side of the hand-pull door 20, a bottom plate 25 is arranged at the lower end of the monitoring device main body 2, a distribution power supply 26 is arranged at the middle part of the upper end of the bottom plate 25, a circuit protection device 27 is arranged at the upper end of the distribution power supply 26, a partition plate 28 is arranged at the upper end of the circuit protection device 27, a field control module 29 is arranged at the right side of the upper end of the partition plate 28, a display screen 30 is arranged at the left side of the front end of the field control module 29 for on-site observation of various monitoring data of the bridge, a control key 31 is arranged at the right side of the front end of the field control module 29 for adjusting the opening and strength of each device, a radio, two-way radio connection of data acquisition module 33 has data transmission module 34, data acquisition module 33's input and first sensor 35, second sensor 36 and third sensor 37's output is electric connection, first sensor 35 can monitor the size of bridge temperature, the surface tension of bridge can be monitored to second sensor 36, the impact force of rivers can be monitored to third sensor 37, on-the-spot control module 29 is two-way radio connection with data transmission module 34 and cloud end server 38, on-the-spot control module 29 is the one-way electricity with alarm device 4 and is connected, distribution power supply 26's right-hand member downside is connected with earth connection 39, avoid the miscarriage.

Specifically, one side of the butterfly hinge 21 is fixed to the hand-held door 20, and the other side of the butterfly hinge 21 is fixed to the monitor device body 2.

Specifically, the observation window 24 is mounted on the sliding door 20.

Specifically, the alarm device 4, the dust removal fan body 8, the ring blower 13, the power distribution power supply 26, the circuit protection device 27, and the field control module 29 are electrically connected by wires.

Specifically, the upper end of the ground wire 39 is plugged into the distribution power supply 26, and the lower end of the ground wire 39 is connected to the ground through the bottom plate 25 and the device base 1.

Specifically, the display screen 30 is a high-definition display screen, and both the display screen 30 and the control keys 31 are bidirectionally and electrically connected with the field control module 29.

The working principle is as follows: the utility model discloses at the during operation, carry out real time monitoring to on-the-spot control module 29 through cloud server 38, can be timely know whether the whole structure of bridge is in safe state, can improve the efficiency of sending out early warning signal when the engineering situation is abnormal through the transmission of radio transceiver 32, through setting up the timing interval start-up procedure of ring blower 13, blow the air current into monitoring device main part 2 by air nozzle 19, make the gas in monitoring device main part 2 flow, play the effect of dehumidification cooling, simultaneously through the grid 7 for the plastic disc that sets up, the mobility of gas in the monitoring device main part is greatly improved, and can discharge the dust in the monitoring device main part 2 through the rotation of dust removal flabellum 10, the normal work of distribution power supply 26 has been ensured, when the data that detects through first sensor 35, second sensor 36 or third sensor 37 appear unusually, the cloud server 38 issues an instruction to the field control module 29, the field control module 29 sends an electric signal to the alarm device 4 to control the alarm lamp 5 to flash, and the alarm horn 6 can sound to notify the passing vehicles and pedestrians on the bridge to take emergency refuge at the same time, so that accidents are avoided.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge health monitored control system based on wireless network, includes device base (1), its characterized in that: the device is characterized in that a monitoring device main body (2) is installed at the upper end of a device base (1), a device top plate (3) is installed at the upper end of the monitoring device main body (2), an alarm device (4) is installed at the middle part of the upper end of the device top plate (3), a warning lamp (5) is arranged at the front end of the alarm device (4), a warning horn (6) is installed at the upper end of the alarm device (4), a grating (7) for a plastic disc is installed at the lower part of the right side of the monitoring device main body (2), the grating (7) for the plastic disc is composed of a grating box body (701) and a spacing piece (702), a dust removal fan main body (8) is installed inside the grating (7) for the plastic disc, a rotating shaft (9) is installed in the middle part of the dust removal fan main body (8), dust removal fan blades (10) are installed on the rotating shaft (9), the lower extreme of a flying dust transfer section of thick bamboo (11) is connected with and crosses filter bag (12), the left side lower extreme of monitoring device main part (2) is connected with annular blower (13), movable hose (14) are installed to the left side lower extreme of annular blower (13), hose hoop (15) have been cup jointed on movable hose (14), the left end upside of monitoring device main part (2) is passed to the upside of movable hose (14), the end of movable hose (14) is connected with pipeline hose mounting flange (16), the right side of pipeline hose mounting flange (16) is connected with sealed adjusting pipe (17), the right-hand member of sealed adjusting pipe (17) is connected with sealed air piping (18), a plurality of air nozzle (19) are installed on the right side of sealed air piping (18), the front end of monitoring device main part (2) is provided with hand door (20), butterfly hinges (21) are installed on the upper side and the lower side of the left end of the hand-pull door (20), a tubular handle (22) is installed on the middle portion of the right side of the hand-pull door (20), the lower side of the tubular handle (22) is installed, a key hole (23) is installed on the lower portion of the right side of the hand-pull door (20), the key hole (23) vertically corresponds to the midpoint of the tubular handle (22), an observation window (24) is installed on the upper side of the hand-pull door (20), a bottom plate (25) is installed at the lower end of the monitoring device main body (2), a power distribution power supply (26) is installed in the middle portion of the upper end of the bottom plate (25), a circuit protection device (27) is installed at the upper end of the power distribution power supply (26), a partition plate (28) is installed at the upper end of the circuit protection device (27), a field control module (29) is installed on the right side of the upper end of the partition, a control key (31) is arranged on the right side of the front end of the field control module (29), a radio transceiver (32) is arranged on the right side of the upper end of the monitoring device main body (2), the field control module (29) is in bidirectional radio connection with a data acquisition module (33), the data acquisition module (33) is in bidirectional radio connection with a data transmission module (34), the input end of the data acquisition module (33) is electrically connected with the output ends of the first sensor (35), the second sensor (36) and the third sensor (37), the field control module (29), the data transmission module (34) and the cloud server (38) are in bidirectional wireless connection, the field control module (29) is in one-way electric connection with the alarm device (4), and the lower side of the right end of the power distribution power supply (26) is connected with a grounding wire (39).

2. The wireless network-based bridge health monitoring system of claim 1, wherein: one side of the butterfly hinge (21) is fixed on the hand-pull door (20), and the other side of the butterfly hinge (21) is fixed on the monitoring device main body (2).

3. The wireless network-based bridge health monitoring system of claim 1, wherein: the observation window (24) is embedded in the hand-pull door (20).

4. The wireless network-based bridge health monitoring system of claim 1, wherein: the alarm device (4), the dust removal fan body (8), the annular blower (13), the power distribution power supply (26), the circuit protection device (27) and the field control module (29) are electrically connected through wires.

5. The wireless network-based bridge health monitoring system of claim 1, wherein: the upper end of the grounding wire (39) is inserted into the power distribution power supply (26), and the lower end of the grounding wire (39) penetrates through the bottom plate (25) and the device base (1) to be connected to the ground.

6. The wireless network-based bridge health monitoring system of claim 1, wherein: the display screen (30) is a high-definition display screen, and the display screen (30) and the control keys (31) are both in two-way electric connection with the field control module (29).