CN113294009B

CN113294009B - Building risk assessment early warning system based on cloud computing and BIM model

Info

Publication number: CN113294009B
Application number: CN202110596174.9A
Authority: CN
Inventors: 周文波
Original assignee: Hunan Jiaoshui Construction Insurance Brokerage Co ltd
Current assignee: Hunan Jiantou Insurance Brokerage Service Co.,Ltd.
Priority date: 2021-05-30
Filing date: 2021-05-30
Publication date: 2022-06-24
Anticipated expiration: 2041-05-30
Also published as: CN113294009A

Abstract

The invention relates to a building risk assessment early warning system based on cloud computing and a BIM (building information modeling) model, which comprises a risk identification device, a building reinforcing device, a secondary reinforcing device and a controller, wherein the risk identification device comprises a metal wire net, a first detection device, a second detection device, a third detection device and a wall induction layer, the building reinforcing device comprises a conflict reinforcing plate, a first rotating shaft, a first supporting mechanism, a second rotating shaft, a second supporting mechanism, a bottom reinforcing interval and a first hydraulic mechanism, the secondary reinforcing device comprises a wall hiding groove, a second hydraulic mechanism, a support platform, an upper end hydraulic mechanism and a lower end hydraulic mechanism, and the conflict reinforcing plate, the first rotating shaft, the first supporting mechanism, the second rotating shaft, the second supporting mechanism, the first hydraulic mechanism, the second detection device, the wall induction layer, the first rotating shaft, the first supporting mechanism, the second rotating shaft, the second supporting mechanism and the second hydraulic mechanism are respectively connected with the first detection device, the second detection device, the third detection device, the wall induction layer, the first rotating shaft, the first supporting mechanism and the second hydraulic mechanism, And the second hydraulic mechanism, the upper end hydraulic mechanism and the lower end hydraulic mechanism are connected with a controller.

Description

Building risk assessment early warning system based on cloud computing and BIM model

Technical Field

The invention relates to the field of building risk early warning, in particular to a building risk assessment early warning system based on cloud computing and a BIM (building information modeling).

Background

The cracking and deformation of the concrete building structure are the common technical problems at home and abroad, the reinforced concrete structure generally has the cracking phenomenon due to the influences of hydration heat release, shrinkage deformation, load action, environmental erosion and corrosion of reinforcing steel bars of the concrete, the concrete cracks have serious influence on the safety and durability of the reinforced concrete structure, the inclined deformation of the concrete building structure can cause the building to collapse unstably, particularly a house with poor integrity or damaged, and once the deformation limit is reached, the concrete building structure can cause great loss between every two minutes.

At present, the monitoring of buildings is mostly detected by adopting a manual method, the detection and observation are carried out manually, the period is long, the error is large, and the acquisition of dynamic data for analysis cannot be realized, so that the house safety is difficult to be effectively ensured.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the background art, the embodiment of the invention provides a building risk assessment and early warning system based on cloud computing and a BIM (building information modeling), which can effectively solve the problems related to the background art.

The technical scheme is as follows:

a building risk assessment early warning system comprises a risk identification device, a building reinforcing device, a secondary reinforcing device and a controller;

the risk identification device comprises a metal line net, a first detection device, a second detection device, a third detection device and a wall induction layer, wherein the metal line net is buried in the middle layers of the interior of the building outer wall and the interior of the building inner wall when the wall of the building is poured; the first detection equipment is arranged at the periphery of each layer of the building and is connected with a metal wire net in the outer wall of the building; the second detection equipment is arranged at the internal position of each house of the building and is connected with a metal wire network from the interior of the building inner wall; the third detection equipment is respectively connected with the first detection equipment and the second detection equipment; the wall sensing layer is laid at the position of the wall inside the building house, is provided with a light-emitting unit and is connected with second detection equipment;

the building reinforcing device comprises a collision reinforcing plate, a first rotating shaft, a first supporting mechanism, a second rotating shaft, a second supporting mechanism, a bottom layer reinforcing interval and a first hydraulic mechanism, wherein the collision reinforcing plate is distributed on the outer wall of each floor of the building and is provided with a first collision groove and a second collision groove; the first rotating shaft is distributed on the outer wall of each floor of the building and is connected with the first supporting mechanism; the second rotating shafts are distributed on the outer walls of all floors of the building and connected with the second supporting mechanism; the first supporting mechanism is connected with the first rotating shaft and corresponds to the first abutting groove of the abutting reinforcing plate; the second supporting mechanism is connected with the second rotating shaft and corresponds to the second abutting groove of the abutting reinforcing plate; the bottom layer reinforcing section is arranged on the outer wall of the bottom layer of the building and is horizontal to the ground; the first hydraulic mechanism is arranged at the bottom of the bottom layer reinforcing section and corresponds to the ground;

the secondary reinforcing device comprises a wall hiding groove, a second hydraulic mechanism, a support platform, an upper end hydraulic mechanism and a lower end hydraulic mechanism, and the wall hiding groove is formed in the middle area of the inner wall of the building house; the second hydraulic mechanism is arranged in the wall hiding groove and connected with the strut platform; the strut platform is arranged at the front end of the second hydraulic mechanism and internally provided with a third supporting mechanism; the upper end hydraulic mechanism is arranged at the upper end of the strut platform; the lower end hydraulic mechanism is arranged at the lower end of the strut platform;

the controller is respectively connected with the first detection device, the second detection device, the third detection device, the wall body induction layer, the first rotating shaft, the first supporting mechanism, the second rotating shaft, the second supporting mechanism, the first hydraulic mechanism, the second hydraulic mechanism, the upper end hydraulic mechanism and the lower end hydraulic mechanism.

As a preferable mode of the invention, the secondary reinforcing device further comprises a ground moving section, a transportation mechanism and a weight sensor, wherein the ground moving section is laid at the ground position on the side of the inner wall of the building house and is higher than the ground of the building house; the transportation mechanism is arranged in the ground moving section and is connected with the controller; the weight sensor is arranged on the upper surface of the transportation mechanism and is connected with the controller.

As a preferred mode of the invention, the system further comprises an early warning device, wherein the early warning device comprises an outer wall heating wire, an inspection unmanned aerial vehicle and thermal imaging camera equipment, and the outer wall heating wire is embedded into the interior of the outer wall of the building and the outer layer of the interior of the outer wall of the building and is connected with the controller when the wall of the building is irrigated; the inspection unmanned aerial vehicle is stored in a storage room of a building area and is connected with the controller; thermal imaging camera equipment sets up in patrolling and examining unmanned aerial vehicle below and be connected with the controller.

As a preferred mode of the invention, the early warning device further comprises an intelligent early warning nut and an alarm chip, wherein the intelligent early warning nut is arranged on the outer sides of the first rotating shaft and the second rotating shaft and is connected with the alarm chip; the alarm chip corresponds to the intelligent early warning nut and is connected with the intelligent early warning nut and the controller respectively.

As a preferable mode of the present invention, the early warning device further includes a wireless pressure sensor, and the wireless pressure sensor is disposed at the front end of the first hydraulic mechanism and connected to the controller.

As a preferred mode of the invention, the system further comprises a cross-region reinforcing device, wherein the cross-region reinforcing device comprises a balcony reinforcing section, a third hydraulic mechanism and a first reinforcing groove, and the balcony reinforcing section is arranged at the top of the building balcony and horizontally corresponds to the balcony reinforcing sections of other surrounding buildings; the third hydraulic mechanism is arranged on the periphery of the reinforcing section of the balcony, is connected with the controller and corresponds to the first reinforcing grooves of the third hydraulic mechanisms of other buildings; the first reinforcing groove is arranged at the front end of the third hydraulic mechanism.

As a preferred mode of the present invention, the transregional reinforcement device further includes an outer wall reinforcement section, a fourth hydraulic mechanism, and a second reinforcement groove, wherein the outer wall reinforcement section is disposed on a side of the building and corresponds to outer wall reinforcement sections of other buildings around the building; the fourth hydraulic mechanism is arranged on the periphery of the outer wall reinforcing section, connected with the controller and corresponding to second reinforcing grooves of the fourth hydraulic mechanisms of other buildings; the second reinforcing groove is arranged at the front end of the fourth hydraulic mechanism.

As a preferred mode of the present invention, the building risk assessment and early warning system includes the following working steps:

after receiving an early warning signal sent by a regional building management department, the controller respectively sends a timing detection signal to the first detection device and the second detection device;

the first detection device and the second detection device conduct power on and inspect the metal circuit network once every other first preset time according to the timing detection signal and transmit the electric signal fed back by the metal circuit network to the third detection device, and the third detection device analyzes whether the metal circuit network is broken or not according to the electric signal fed back by the metal circuit network;

if the current signal contains the serial number information of the first detection equipment and/or the second detection equipment which are/is disconnected, the third detection equipment extracts the serial number information of the first detection equipment and/or the second detection equipment which are/is disconnected from the electric signal and transmits the disconnected signal containing the serial number information to the controller;

the controller transmits the open circuit signal containing the number information to a regional building management department and a maintenance center and identifies the region with the problem of the building according to the open circuit signal;

if the building outer wall is the building outer wall, sending a building reinforcing signal to a first rotating shaft and a second rotating shaft corresponding to the floor with the problem, wherein a first supporting mechanism which is connected by the first rotating shaft in a driving mode according to the building reinforcing signal corresponds to a first collision groove of an upper collision reinforcing plate, and a second supporting mechanism which is connected by the second rotating shaft in a driving mode according to the building reinforcing signal corresponds to a second collision groove of a lower collision reinforcing plate;

the controller sends conflict signals to the first supporting mechanism and the second supporting mechanism, and after the floor exceeding a preset number of floors has problems, the controller sends supporting signals to a first hydraulic mechanism in a building bottom layer reinforcing interval, the first supporting mechanism drives the front end to stretch out to be in conflict with a first conflict groove according to the conflict signals, the second supporting mechanism drives the front end to stretch out to be in conflict with a second conflict groove according to the conflict signals, and the first hydraulic mechanism stretches out to be in conflict with the ground according to the supporting signals;

if the building inner wall is the building inner wall, transmitting a transportation signal to a transportation mechanism below the corresponding problem house wall, transmitting an expansion signal to a second hydraulic mechanism of the corresponding problem house wall, and transmitting a warning signal to a wall induction layer of the corresponding problem house wall;

the transportation mechanism transports the articles which are identified by the weight sensor and are placed against the wall away from the wall area at a constant speed by a preset distance according to the transportation signal, the second hydraulic mechanism drives the connected strut platform to extend out according to the extension signal, and the wall sensing layer enters a light-emitting warning state according to the warning signal;

the controller sends upper end reinforcement signal and sends the lower extreme reinforcement signal to lower extreme hydraulic pressure mechanism to upper end hydraulic pressure mechanism, upper end hydraulic pressure mechanism is contradicted with the house top according to upper end reinforcement signal drive front end, lower extreme hydraulic pressure mechanism is contradicted with the house ground according to lower extreme reinforcement signal drive front end.

As a preferred mode of the present invention, after the controller receives the early warning signal sent by the regional building management department, the building risk assessment early warning system further includes the following working steps:

the controller sends a timing heating signal to the outer wall heating wire and sends a timing inspection signal to the inspection unmanned aerial vehicle and a thermal imaging signal to the thermal imaging camera equipment;

the outer wall heating wire enters a heating state with a preset temperature every second preset time according to a timing heating signal, the inspection unmanned aerial vehicle starts to fly around the building for preset turns every third preset time, the thermal imaging camera equipment is synchronously started when the inspection unmanned aerial vehicle starts, a building thermal imaging graph is obtained in real time, and the building thermal imaging graph is transmitted to the controller;

the controller generates a building model according to the real-time thermal imaging graph and identifies whether an area is unheated, and if so, the unheated area is extracted and transmitted to an area building management department and a maintenance center;

when a first rotating shaft and a second rotating shaft are started, a controller sends early warning signals to warning chips corresponding to the first rotating shaft and the second rotating shaft;

the warning chip controls the intelligent early warning nut to start and receive a resistance electric control signal fed back by the intelligent early warning nut in real time according to the early warning signal, when the resistance electric control signal reaches an alarm threshold value, the warning chip feeds back an alarm signal to the controller, and the controller sends an emergency signal to a regional building management department and a maintenance center according to the alarm signal;

when the first hydraulic mechanism enables the front end to be abutted against the ground, the controller sends a pressure identification signal to the wireless pressure sensor of the first hydraulic mechanism, the wireless pressure sensor acquires pressure information in real time according to the pressure identification signal and feeds back a pressure alarm signal to the controller after the pressure information exceeds a preset pressure, and the controller sends an emergency signal to a regional building management department and a maintenance center according to the pressure alarm signal.

As a preferred mode of the present invention, after the controller identifies that a problem occurs on more than a preset number of floors, the building risk assessment and early warning system further includes the following steps:

the controller sends a first reinforcement signal to a third hydraulic mechanism of the building and adjacent buildings around the building and sends a second reinforcement signal to a fourth hydraulic mechanism;

the front end of the third hydraulic mechanism, which is connected according to the first reinforcement signal drive, extends out to be abutted against the first reinforcement groove of the corresponding third hydraulic mechanism for reinforcement, and the front end of the fourth hydraulic mechanism, which is connected according to the second reinforcement signal drive, extends out to be abutted against the second reinforcement groove of the corresponding fourth hydraulic mechanism for reinforcement.

The invention realizes the following beneficial effects:

1. the building risk assessment early warning system comprises a first detection device, a second detection device, a first rotating shaft, a second rotating shaft, a first supporting mechanism, a second supporting mechanism and a first hydraulic mechanism, wherein the first supporting mechanism, the second supporting mechanism and the first hydraulic mechanism are connected with the first detection device and the second detection device; if there is the crack to exist the back in the building inner wall, utilize transport mechanism to leave the wall body by the article transportation that the wall was placed earlier, then control second hydraulic mechanism stretches out the pillar platform and control the upper end hydraulic mechanism of pillar platform and conflict with regional top and control lower extreme hydraulic mechanism and conflict with regional ground, simultaneously, utilize the wall body induction layer to sign cracked severity of building.

2. By implementing the method, the outer wall of the building is heated by using the outer wall heating wire at set time intervals, then the inspection unmanned aerial vehicle is controlled to inspect, the thermal imaging image of the building is obtained by using the thermal imaging camera equipment, and then the unheated area is marked at the position of the building model to remind the regional building management department and the maintenance center; when the first rotating shaft and the second rotating shaft are started, the intelligent early warning nuts outside the first rotating shaft and the second rotating shaft are controlled to be started, and when the first rotating shaft and the second rotating shaft support and are reinforced and bear excessive pressure and deform to be contacted with an induction button of the intelligent early warning nut, early warning is carried out on regional building management departments and maintenance centers; pressure between the first hydraulic mechanism and the ground is identified through the wireless pressure sensor, and when the pressure exceeds a set safety value, early warning is carried out on regional building management departments and a maintenance center.

3. Through the implementation of the invention, when the building exceeds the set number of floors and has problems, all buildings in the area where the building is located are supported and reinforced mutually by the third hydraulic mechanism and the fourth hydraulic mechanism, so that the crowd evacuation time in the area is increased and temporary protection is provided for building collapse.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a connection relationship diagram of the building risk assessment early warning system provided by the invention.

Fig. 2 is a schematic cross-sectional view of a building wall according to the present invention.

Figure 3 is a first schematic view of the building reinforcement provided by the present invention.

Figure 4 is a second schematic view of the building reinforcement provided by the present invention.

Fig. 5 is a schematic view of a first normal state of the building reinforcing device provided by the invention.

Fig. 6 is a schematic diagram of a second normal state of the building reinforcing device provided by the invention.

Fig. 7 is a schematic reinforcing diagram of a secondary reinforcing apparatus provided by the present invention.

Fig. 8 is a schematic normal state diagram of the secondary reinforcing apparatus provided in the present invention.

Fig. 9 is a schematic diagram of the inspection unmanned aerial vehicle provided by the invention.

Fig. 10 is a schematic diagram illustrating a cross-region reinforcement device according to the present invention in a normal state.

Fig. 11 is a schematic view of the reinforcement of the transregional reinforcement device provided by the present invention.

Fig. 12 is a first schematic view of a third hydraulic machine provided by the invention.

Fig. 13 is a second schematic view of a third hydraulic machine provided by the invention.

Wherein, 1, risk identification device.

2. Building reinforcing apparatus.

3. And (5) a secondary reinforcing device.

4. And a controller.

5. And a warning device.

6. A transregional reinforcing device.

10. A wire mesh.

11. A first detection device.

12. A second detection device.

13. And a third detection device.

14. Wall body response layer.

20. And against the reinforcing plate.

21. A first rotation axis.

22. A first support mechanism.

23. A second rotation axis.

24. A second support mechanism.

25. And the bottom layer reinforces the interval.

26. A first hydraulic mechanism.

30. The wall body hides the groove.

31. And a second hydraulic mechanism.

32. A stanchion platform.

33. And an upper end hydraulic mechanism.

34. And a lower end hydraulic mechanism.

35. And (4) moving the interval on the ground.

36. And a transport mechanism.

37. And a weight sensor.

50. An outer wall heating wire.

51. Patrol and examine unmanned aerial vehicle.

52. A thermal imaging apparatus.

53. Intelligent early warning nut.

54. An alarm chip.

55. A wireless pressure sensor.

60. And reinforcing the interval on the balcony.

61. A third hydraulic mechanism.

62. A first reinforcing groove.

63. And (5) reinforcing the outer wall.

64. And a fourth hydraulic mechanism.

65. A second reinforcing groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example one

Refer to FIGS. 1-13.

Specifically, the embodiment provides a building risk assessment early warning system based on cloud computing and a BIM model, which includes a risk identification device 1, a building reinforcement device 2, a secondary reinforcement device 3, and a controller 4.

The risk identification device 1 comprises a metal circuit net 10, a first detection device 11, a second detection device 12, a third detection device 13 and a wall induction layer 14, wherein the metal circuit net 10 is buried in the inner wall of a building and the middle layer of the inner wall of the building when the wall of the building is poured; the first detection equipment 11 is arranged at the periphery of each building layer and is connected with the metal wire net 10 in the building outer wall; the second detection equipment 12 is arranged at the internal position of each house of the building and is connected with the metal wire net 10 from the interior of the inner wall of the building; the third detection device 13 is respectively connected with the first detection device 11 and the second detection device 12; the wall body induction layer 14 is laid on the wall body position in the building house, is provided with a light-emitting unit, and is connected with the second detection equipment 12.

The metal circuit net 10 is made of conductive metal wires, when a wall body is poured, the metal circuit net 10 is buried in the wall body, when the wall body cracks, breaks and the like, the metal wires are torn off by force generated when the wall body cracks and breaks, when the broken metal wires are electrified, the broken metal wires break, and an area formed by each metal wire has a unique number so as to be quickly positioned during maintenance.

The number of the first detection devices 11 is the number of the building floors multiplied by the number of each face of the building, for example, if the building has 6 irregular faces and 20 floors, the number of the first detection devices 11 is 20 × 6=120, the first detection devices are distributed in the middle area of each face of each floor of the building and connected with the metal wire mesh 10 on the face, and when the connected metal wire mesh 10 is broken, the first detection devices 11 are powered on to recognize that the connected metal wire mesh 10 has an open circuit and a specific area with the open circuit; the number of the second detection devices 12 is the number of walls inside the building, the second detection devices 12 are distributed at each wall position of each floor of the building and are connected with the metal wire mesh 10 laid on the wall, and when the connected metal wire mesh 10 is broken, the second detection devices 12 are electrified to recognize that the connected metal wire mesh 10 has broken circuits and specific areas of broken circuits; the third detection device 13 is connected to the first detection device 11 and the second detection device 12, respectively, so as to receive the open circuit condition and the open circuit area number of the metal wire network 10 fed back by the first detection device 11 and the second detection device 12 in real time.

The wall induction layer 14 is laid on the outer surface of each wall of the building inner wall and connected with the second detection device 12 of the wall, when the second detection device 12 recognizes that there is a broken metal network 10, the wall induction layer 14 connected with the second detection device 12 is in a light-emitting state and can set a light-emitting level and a light-emitting color, for example, when the broken metal network 10 is less than 5, yellow light is emitted and the brightness is a first-level brightness, when the broken metal network 10 is more than 5 and less than 10, orange light is emitted and the brightness is a second-level brightness, and so on, when the broken metal network 10 is more than the quantity set by the regional building management department, red light is emitted and the brightness is a maximum brightness, and the wall induction layer is in a flashing state to remind people in the region to evacuate emergently and the controller 4 sends building information to the regional building management department and the maintenance center, The number information of the fracture area and the emergency maintenance information; and the wall body induction layer 14 can be provided with a sounding unit to remind synchronously with the light.

The building reinforcing device 2 comprises a collision reinforcing plate 20, a first rotating shaft 21, a first supporting mechanism 22, a second rotating shaft 23, a second supporting mechanism 24, a bottom layer reinforcing interval 25 and a first hydraulic mechanism 26, wherein the collision reinforcing plate 20 is distributed on the outer wall of each floor of the building and is provided with a first collision groove and a second collision groove; the first rotating shaft 21 is distributed on the outer wall of each floor of the building and is connected with the first supporting mechanism 22; the second rotating shaft 23 is distributed on the outer wall of each floor of the building and is connected with a second supporting mechanism 24; the first supporting mechanism 22 is connected to the first rotating shaft 21 and corresponds to the first abutting groove of the abutting reinforcing plate 20; the second supporting mechanism 24 is connected to the second rotating shaft 23 and corresponds to the second abutting groove of the abutting reinforcing plate 20; the bottom reinforcing section 25 is arranged on the outer wall of the bottom layer of the building and is horizontal to the ground; the first hydraulic mechanism 26 is arranged at the bottom of the bottom layer reinforcing section 25 and corresponds to the ground.

The number of the abutting reinforcing plates 20 corresponds to the number of the building floors and the number of each face of the building, except that the abutting reinforcing plates 20 are not arranged below the building bottom layer, each connecting area of the lower layer and the upper layer above the building bottom layer is provided with the abutting reinforcing plate 20, the upper surface of each abutting reinforcing plate 20 is provided with a first abutting groove, and the lower surface of each abutting reinforcing plate is provided with a second abutting groove; the first rotating shaft 21, the first supporting mechanism 22, the second rotating shaft 23 and the second supporting mechanism 24 are uniformly distributed on the outer surface of each layer of the building outer wall, and avoid windows, an air conditioner outdoor unit placing area and a balcony area; the first supporting mechanism 22 includes a first electric cylinder and a first supporting rod, the first electric cylinder and the first supporting rod which are connected by the driving of the first rotating shaft 21 correspond to the first abutting groove matched with the abutting reinforcing plate 20, and then the first supporting rod which is connected by the driving of the first electric cylinder extends out to abut against the corresponding first abutting groove; the second supporting mechanism 24 includes a second electric cylinder and a second supporting rod, the second electric cylinder and the second supporting rod connected by the driving of the second rotating shaft 23 correspond to the second collision groove matched with the collision reinforcing plate 20, and then the second supporting rod connected by the driving of the second electric cylinder is extended to collide with the corresponding second collision groove.

The bottom layer reinforcing section 25 is arranged at the bottom layer of the building outer wall, the first hydraulic mechanism 26 comprises a first hydraulic cylinder and a first hydraulic rod, the first hydraulic cylinder and the first hydraulic rod are arranged at the upper end and the lower end of the abutting reinforcing section, the first hydraulic rod in driving connection with the first hydraulic cylinder at the upper end of the abutting reinforcing section extends out to be abutted with the second abutting groove at the lower surface of the abutting fixing plate at the upper layer of the building bottom layer, and the first hydraulic rod in driving connection with the first hydraulic cylinder at the lower end of the abutting reinforcing section extends out to be abutted with the ground of the area where the building is located;

when the building needs to be reinforced by the first supporting mechanism 22, the second supporting mechanism 24 and the first hydraulic mechanism 26, the regional building management department notifies personnel of the building to be evacuated temporarily, and casualties caused by deterioration of cracks of the building are avoided.

The secondary reinforcing device 3 comprises a wall hiding groove 30, a second hydraulic mechanism 31, a support platform 32, an upper end hydraulic mechanism 33 and a lower end hydraulic mechanism 34, wherein the wall hiding groove 30 is arranged in the middle area of the inner wall of the building; the second hydraulic mechanism 31 is arranged in the wall hiding groove 30 and is connected with the support platform 32; the pillar platform 32 is arranged at the front end of the second hydraulic mechanism 31 and is internally provided with a third supporting mechanism; the upper end hydraulic mechanism 33 is arranged at the upper end of the strut platform 32; the lower end hydraulic mechanism 34 is provided at the lower end of the strut platform 32.

The wall hiding grooves 30 are arranged in the middle area of each wall of the building inner wall; the second hydraulic mechanism 31 comprises a second hydraulic cylinder and a second hydraulic rod, the second hydraulic cylinder drives the connected second hydraulic rod to extend and retract the connected support platform 32, and the second hydraulic mechanism 31 is arranged on two sides of the wall body; the support platform 32 is connected with a second hydraulic rod of the second hydraulic mechanism 31; the upper end hydraulic mechanism 33 comprises an upper end hydraulic cylinder and an upper end hydraulic rod, the upper end hydraulic rod connected with the upper end hydraulic cylinder in a driving mode stretches out to abut against the top of the space where the wall body is located, the lower end hydraulic mechanism 34 is high and comprises a lower end hydraulic cylinder and a lower end hydraulic rod, and the lower end hydraulic rod connected with the lower end hydraulic cylinder in a driving mode stretches out to abut against the ground of the space where the wall body is located; and the front ends of the upper end hydraulic rod and the lower end hydraulic rod are both provided with a touch plate.

The wall hiding groove 30, the second hydraulic mechanism 31, the pillar platform 32, the upper end hydraulic mechanism 33 and the lower end hydraulic mechanism 34 of the building internal wall may be selected by a regional building management department, and if the building wall is cracked and the wall hiding groove 30, the second hydraulic mechanism 31, the pillar platform 32, the upper end hydraulic mechanism 33 and the lower end hydraulic mechanism 34 are not selected, the regional building management department notifies the personnel inside the building.

The controller 4 is respectively connected with the first detection device 11, the second detection device 12, the third detection device 13, the wall sensing layer 14, the first rotating shaft 21, the first supporting mechanism 22, the second rotating shaft 23, the second supporting mechanism 24, the first hydraulic mechanism 26, the second hydraulic mechanism 31, the upper end hydraulic mechanism 33, the lower end hydraulic mechanism 34, the regional building management department and the maintenance center.

The regional building management department and the maintenance center are connected with the controller 4 of the planned region through a cloud server, and the cloud server executes corresponding operations on the controller 4 and electronic devices connected with the controller 4 through a cloud computing technology.

The secondary reinforcing device 3 further comprises a ground moving section 35, a transportation mechanism 36 and a weight sensor 37, wherein the ground moving section 35 is laid on the ground position on the side of the inner wall of the building house and is higher than the ground of the building house; the transportation mechanism 36 is arranged in the ground moving section 35 and connected with the controller 4; the weight sensor 37 is disposed on the upper surface of the transport mechanism 36 and connected to the controller 4.

Wherein, the transportation mechanism 36 comprises a transportation motor and a transportation crawler, the transportation motor drives the connected transportation crawler to transport the object, and the width of the transportation crawler depends on the protruding distance of the second hydraulic mechanism 31, so as to avoid the object against the wall from being collided and damaged by the pillar platform 32.

The floor movement section 35, the transport mechanism 36, and the weight sensor 37 may be selected by a regional building management department, and if the second hydraulic mechanism 31, the pillar platform 32, the upper end hydraulic mechanism 33, and the lower end hydraulic mechanism 34 need to be extended and the floor movement section 35, the transport mechanism 36, and the weight sensor 37 are not disposed in the house, the regional building management department notifies the personnel in the house to carry away the articles near the wall, and controls the second hydraulic mechanism 31, the pillar platform 32, the upper end hydraulic mechanism 33, and the lower end hydraulic mechanism 34 to operate after the articles are carried away.

The building risk assessment early warning system comprises the following working steps:

s1, the controller 4 sends timing detection signals to the first detection device 11 and the second detection device 12, respectively, after receiving the warning signal sent by the regional building management department.

The timing detection signal comprises detection time and detection frequency.

And S2, the first detection device 11 and the second detection device 12 conduct electricity to the metal wire mesh 10 once every first preset time according to the timing detection signal and transmit the electric signal fed back by the metal wire mesh 10 to the third detection device 13, and the third detection device 13 analyzes whether the metal wire mesh 10 is disconnected or not according to the electric signal fed back by the metal wire mesh 10.

The first preset time is set by the regional building management department and corresponds to the detection time and the detection frequency, and in this embodiment, the detection is preferably 0:00 per day.

S3, if yes, the third detection device 13 extracts the number information of the first detection device 11 and/or the second detection device 12 whose electrical signal contains the open circuit, and transmits the open circuit signal containing the number information to the controller 4.

The extracted number information includes the number information of the first detection device 11 and/or the second detection device 12 and the number information of the broken wire network 10.

S4, the controller 4 forwards the disconnection signal containing the number information to the regional building management department and the maintenance center, and identifies the region where the building has problems according to the disconnection signal.

When the controller 4 transmits the open circuit signal, a BIM model is generated, the BIM model is identified in the corresponding problem wall area, and the identified BIM model is transmitted to the regional building management department and the maintenance center.

And S40, if the building outer wall is a building outer wall, sending a building reinforcing signal to the first rotating shaft 21 and the second rotating shaft 23 corresponding to the problem floor, wherein the first supporting mechanism 22 connected to the first rotating shaft 21 in a driving mode according to the building reinforcing signal corresponds to the first collision groove of the upper collision reinforcing plate 20, and the second supporting mechanism 24 connected to the second rotating shaft 23 in a driving mode according to the building reinforcing signal corresponds to the second collision groove of the lower collision reinforcing plate 20.

Wherein, when corresponding, the first supporting rod of the first supporting mechanism 22 faces the matched first interference groove, and the second supporting rod of the second supporting mechanism 24 faces the matched second interference groove.

S41, controller 4 to first supporting mechanism 22 and second supporting mechanism 24 send conflict signal and after exceeding predetermined quantity floor and go wrong, send support signal to the first hydraulic pressure mechanism 26 of interval 25 of building bottom reinforcement, first supporting mechanism 22 is stretched out according to conflict signal drive front end and is contradicted with first conflict groove, second supporting mechanism 24 is stretched out according to conflict signal drive front end and is contradicted with second conflict groove, first hydraulic pressure mechanism 26 is stretched out according to support signal and is contradicted with ground.

The preset number is set by a regional building management department, and is preferably one quarter of the building in the embodiment, for example, if the building is 12 floors, the preset number is 3 floors, that is, after the floors at 3 floors and above have problems, the building is temporarily reinforced by the first supporting mechanism 22, the second supporting mechanism 24 and the first hydraulic mechanism 26; the first hydraulic mechanism 26 at the upper end of the construction abutting reinforcement section abuts against the second abutting groove of the corresponding abutting reinforcement plate 20 while the first hydraulic mechanism 26 is abutted against the ground according to the support protrusion.

And S50, if the building inner wall is a building inner wall, sending a transportation signal to the transportation mechanism 36 below the corresponding problem house wall, sending an expansion signal to the second hydraulic mechanism 31 of the corresponding problem house wall, and sending a warning signal to the wall induction layer 14 of the corresponding problem house wall.

Wherein, the S40 and the S50 are parallel branches behind the S4; if the transportation mechanism 36 does not exist below the wall of the house with the problem, the controller 4 sends reminding information to the regional building management department, and the regional building management department sends personnel to the position of the house with the problem to remind or manually remove objects in the wall area of the house with the problem.

And S51, the transportation mechanism 36 transports the articles which are identified by the weight sensor 37 and are placed against the wall away from the wall area at a constant speed by a preset distance according to the transportation signal, the second hydraulic mechanism 31 drives the connected strut platform 32 to extend out according to the extension signal, and the wall sensing layer 14 enters a light-emitting warning state according to the warning signal.

Wherein, when the transportation mechanism 36 receives the transportation signal, the weight sensor 37 of the transportation mechanism 36 is started; the predetermined distance is the distance the prop platform 32 extends plus a set safe distance set by the regional building management department, preferably in this embodiment the distance the prop platform 32 extends plus a safe distance of 10 centimeters.

S52, the controller 4 sends an upper reinforcement signal to the upper hydraulic mechanism 33 and a lower reinforcement signal to the lower hydraulic mechanism 34, the upper hydraulic mechanism 33 drives the front end to collide with the top of the house according to the upper reinforcement signal, and the lower hydraulic mechanism 34 drives the front end to collide with the ground of the house according to the lower reinforcement signal.

The upper end hydraulic mechanism 33 and the lower end hydraulic mechanism 34 temporarily support and reinforce the problematic wall area.

Example two

Refer to FIGS. 1-13.

The embodiment is different from the embodiment in that the embodiment further comprises an early warning device 5, the early warning device 5 comprises an outer wall heating wire 50, an inspection unmanned aerial vehicle 51 and a thermal imaging camera 52, and the outer wall heating wire 50 is buried inside the outer wall of the building and the outer layer of the inner part of the outer wall of the building and connected with the controller 4 when the wall of the building is poured; the inspection unmanned aerial vehicle 51 is stored in a storage room of a building area and is connected with the controller 4; the thermal imaging camera 52 is disposed below the inspection unmanned aerial vehicle 51 and connected to the controller 4.

Wherein, the thermal imaging camera 52 takes an image and converts the image into a thermal image map; a storage room for placing an unmanned aerial vehicle is planned in an area where the building is located, and an unmanned aerial vehicle flight control platform and charging equipment for controlling the unmanned aerial vehicle to fly are arranged in the storage room; the outer wall heating wire 50 is laid in the outer layer area of the outer wall of the building, when a crack is generated in the building, the force generated by the crack tears the outer wall heating wire 50, and when the outer wall heating wire 50 is broken, the heating cannot be carried out; the outer wall heating wire 50 generates heat by using a heat effect principle of current and is connected with heating equipment, the heating equipment is used for electrifying and heating the outer wall heating wire 50, and the heating temperature is set by a regional building management department and is preferably 50 ℃ in the embodiment; each heating wire area is provided with unique number information.

The early warning device 5 further comprises an intelligent early warning nut 53 and an alarm chip 54, wherein the intelligent early warning nut 53 is arranged on the outer sides of the first rotating shaft 21 and the second rotating shaft 23 and is connected with the alarm chip 54; the alarm chip 54 corresponds to the intelligent early warning nut 53 and is connected to the intelligent early warning nut 53 and the controller 4 respectively.

The intelligent early warning nut 53 is arranged on the outer sides of the first rotating shaft 21 and the second rotating shaft 23, a button battery is arranged in the intelligent early warning nut 53 or the intelligent early warning nut 53 is connected with a power supply system of a building, a plurality of induction buttons are arranged at the bottom of the nut, when the pressure borne by the first rotating shaft 21 or the second rotating shaft 23 exceeds a safety threshold, the first rotating shaft 21 and the second rotating shaft 21 deform, then the induction buttons of the intelligent early warning nut 53 are touched, and after the buttons are pressed, warning information can be triggered and an early warning is given to the controller 4 through the connected warning chip 54; the safety threshold is set by a regional building management department.

The early warning device 5 further comprises a wireless pressure sensor 55, and the wireless pressure sensor 55 is arranged at the front end of the first hydraulic mechanism 26 and connected with the controller 4.

The wireless pressure sensor 55 obtains the pressure of the first hydraulic rod at the front end of the first hydraulic mechanism 26, and when the pressure of the first hydraulic rod exceeds the safety pressure, an early warning is given to the controller 4; the safety pressure is set by the regional building management department.

After the controller 4 receives the early warning signal sent by the regional building management department, the building risk assessment early warning system further comprises the following working steps:

s10, the controller 4 sends timing heating signals to the outer wall heating wire 50 and timing inspection signals to the inspection drone 51 and thermal imaging signals to the thermal imaging camera 52.

Wherein the polling unconditional is started synchronously with the thermal imaging camera 52; after the outer wall heating wire 50 is heated for 15 minutes, the inspection unmanned aerial vehicle 51 and the thermal imaging device are restarted.

S11, the outer wall heating wire 50 enters a heating state with a preset temperature according to a timing heating signal every second preset time, the inspection unmanned aerial vehicle 51 starts to fly around the building every third preset time for preset turns, the thermal imaging camera 52 starts synchronously when the inspection unmanned aerial vehicle 51 starts, a building thermal imaging image is obtained in real time, and the building thermal imaging image is transmitted to the controller 4.

The second preset time is set by the regional building management department, and is preferably 3:00 of a day in the embodiment, and the third preset time is set by the regional management department, and is preferably 3.15 of a day in the embodiment.

And S12, the controller 4 generates a building model according to the real-time thermal imaging graph and identifies whether an area is unheated, and if so, the unheated area is extracted and transmitted to the area building management department and the maintenance center.

After the controller 4 extracts the unheated area, the unheated area is identified on the building model, and the number of the outer wall heating wire 50 corresponding to the unheated area is obtained.

S20, when the first rotation shaft 21 and the second rotation shaft 23 are activated, the controller 4 sends an early warning signal to the warning chips corresponding to the first rotation shaft 21 and the second rotation shaft 23.

When the first rotating shaft 21 and the second rotating shaft 23 are started, the warning chip and the intelligent early warning nut 53 on the outer side are started synchronously.

And S21, the warning chip controls the intelligent early warning nut 53 to start and receive the resistance electric control signal fed back by the intelligent early warning nut in real time according to the early warning signal, when the resistance electric control signal reaches an alarm threshold value, the warning chip feeds back an alarm signal to the controller 4, and the controller 4 sends an emergency signal to a regional building management department and a maintenance center according to the alarm signal.

Wherein the alarm threshold is set by a regional building management department.

And S22, after the front end of the first hydraulic mechanism 26 is abutted against the ground, the controller 4 sends a pressure identification signal to the wireless pressure sensor 55 of the first hydraulic mechanism 26, the wireless pressure sensor 55 acquires pressure information in real time according to the pressure identification signal and feeds back a pressure alarm signal to the controller 4 after the preset pressure is exceeded, and the controller 4 sends an emergency signal to a regional building management department and a maintenance center according to the pressure alarm signal.

Wherein the preset pressure is set by a regional building management department.

EXAMPLE III

Refer to FIGS. 1-13.

The difference between the present embodiment and the second embodiment is that the present embodiment further includes a transregional reinforcing device 6, where the transregional reinforcing device 6 includes a rooftop reinforcing section 60, a third hydraulic mechanism 61, and a first reinforcing groove 62, and the rooftop reinforcing section 60 is disposed on the top of the building rooftop and horizontally corresponds to the rooftop reinforcing section 60 of other surrounding buildings; the third hydraulic mechanism 61 is arranged on the periphery of the balcony reinforcement section 60, is connected with the controller 4 and corresponds to the first reinforcement groove 62 of the third hydraulic mechanism 61 of other buildings; the first reinforcing groove 62 is provided at a front end position of the third hydraulic mechanism 61.

The third hydraulic mechanism 61 comprises a third hydraulic cylinder, a third hydraulic rod and a first contact block, and the third hydraulic cylinder drives the connected third hydraulic rod to stretch and retract the first contact block at the front end; the first abutting block is located at the periphery of the third hydraulic front end, and the third hydraulic mechanism 61 and the first reinforcing groove 62 between opposite buildings are staggered and correspond to each other, for example, the third hydraulic rod of the building a abuts against the first reinforcing groove 62 of the first abutting block at the upper end of the third hydraulic rod of the building b, and meanwhile, the third hydraulic rod of the building b abuts against the first reinforcing groove 62 of the first abutting block at the lower end of the third hydraulic rod of the building a.

The transbay reinforcing device 6 further comprises an outer wall reinforcing section 63, a fourth hydraulic mechanism 64 and a second reinforcing groove 65, wherein the outer wall reinforcing section 63 is arranged on the side of the building and corresponds to the outer wall reinforcing sections 63 of other buildings around the building; the fourth hydraulic mechanism 64 is arranged on the periphery of the outer wall reinforcing section 63, connected with the controller 4 and corresponding to the second reinforcing grooves 65 of the fourth hydraulic mechanisms 64 of other buildings; the second reinforcing groove 65 is provided at the front end position of the fourth hydraulic mechanism 64.

The fourth hydraulic mechanism 64 comprises a fourth hydraulic cylinder, a fourth hydraulic rod and a second contact block, and the fourth hydraulic cylinder drives the connected fourth hydraulic rod to stretch and retract the second contact block at the front end; the second abutting block is located at the outer periphery of the fourth hydraulic front end, and the fourth hydraulic mechanism 64 and the second reinforcing groove 65 between the opposite buildings are staggered and correspond to each other, for example, the fourth hydraulic rod of the building a abuts against the second reinforcing groove 65 of the second abutting block at the upper end of the fourth hydraulic rod of the building b, and meanwhile, the fourth hydraulic rod of the building b abuts against the second reinforcing groove 65 of the second abutting block at the lower end of the fourth hydraulic rod of the building a.

After the controller 4 identifies that the floors beyond the preset number have problems, the building risk assessment early warning system further comprises the following working steps:

s100, the controller 4 sends a first reinforcement signal to the third hydraulic machine 61 of the building in which it is located and the neighboring buildings around it, and sends a second reinforcement signal to the fourth hydraulic machine 64.

And S101, the front end of the third hydraulic mechanism 61 driven and connected according to the first reinforcement signal extends out to be abutted against and reinforced with the first reinforcement groove 62 of the corresponding third hydraulic mechanism 61, and the front end of the fourth hydraulic mechanism 64 driven and connected according to the second reinforcement signal extends out to be abutted against and reinforced with the second reinforcement groove 65 of the corresponding fourth hydraulic mechanism 64.

When the buildings are mutually supported, the number of the buildings which are mutually supported is set by a regional building management department, and all the buildings in a certain region can be mutually supported in a conflicting way, so that the problem of collapse or time is provided for evacuating people when the condition of a certain building is critical is avoided; i.e. the more serious the building problems, the larger the building areas are supported against each other and the regional personnel evacuation is performed by the regional building management.

For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

Spatially relative terms, such as "disposed above … …," "disposed above … …," "disposed above … …, above," and the like, may be used herein for ease of description to describe the spatial relationship of one device or feature to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "disposed above … …" can include both an orientation of "disposed above … …" and "disposed below … …". The device may be otherwise variously positioned and the spatially relative descriptors used herein interpreted accordingly.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a building risk assessment early warning system, includes risk identification device, building reinforcing apparatus, secondary reinforcing apparatus and controller, its characterized in that:

the risk identification device comprises a metal line net, a first detection device, a second detection device, a third detection device and a wall induction layer, wherein the metal line net is buried in the middle layers of the interior of the building outer wall and the interior of the building inner wall when the wall of the building is poured; the first detection equipment is arranged at the periphery of each layer of the building and is connected with a metal wire net in the outer wall of the building; the second detection equipment is arranged at the internal position of each house of the building and is connected with a metal wire network from the interior of the building inner wall; the third detection equipment is respectively connected with the first detection equipment and the second detection equipment; the wall body induction layer is laid at the position of the wall body in the building house, is provided with a light-emitting unit and is connected with second detection equipment;

the secondary reinforcing device comprises a wall hiding groove, a second hydraulic mechanism, a support platform, an upper end hydraulic mechanism and a lower end hydraulic mechanism, wherein the wall hiding groove is arranged in the middle area of the inner wall of the building house; the second hydraulic mechanism is arranged in the wall hiding groove and connected with the strut platform; the pillar platform is arranged at the front end of the second hydraulic mechanism and internally provided with a third supporting mechanism; the upper end hydraulic mechanism is arranged at the upper end of the strut platform; the lower end hydraulic mechanism is arranged at the lower end of the strut platform;

2. The building risk assessment and early warning system according to claim 1, wherein the secondary reinforcing device further comprises a ground moving section, a transportation mechanism and a weight sensor, wherein the ground moving section is laid on the ground position on the side of the inner wall of the building and is higher than the ground of the building; the transportation mechanism is arranged in the ground moving section and is connected with the controller; the weight sensor is arranged on the upper surface of the transportation mechanism and is connected with the controller.

3. The building risk assessment and early warning system according to claim 1, further comprising an early warning device, wherein the early warning device comprises an outer wall heating wire, an inspection unmanned aerial vehicle and a thermal imaging camera device, and the outer wall heating wire is buried inside the outer wall of the building and the outer layer of the inner part of the outer wall of the building and is connected with the controller when the wall of the building is irrigated; the inspection unmanned aerial vehicle is stored in a storage room of a building area and is connected with the controller; thermal imaging camera equipment sets up in patrolling and examining unmanned aerial vehicle below and be connected with the controller.

4. The building risk assessment and early warning system according to claim 3, wherein the early warning device further comprises an intelligent early warning nut and an alarm chip, wherein the intelligent early warning nut is arranged outside the first rotating shaft and the second rotating shaft and connected with the alarm chip; the alarm chip corresponds to the intelligent early warning nut and is connected with the intelligent early warning nut and the controller respectively.

5. The building risk assessment and early warning system according to claim 4, wherein the early warning device further comprises a wireless pressure sensor, and the wireless pressure sensor is arranged at the front end of the first hydraulic mechanism and connected with the controller.

6. The building risk assessment early warning system according to claim 1, further comprising a cross-region reinforcing device, wherein the cross-region reinforcing device comprises a rooftop reinforcing section, a third hydraulic mechanism and a first reinforcing groove, and the rooftop reinforcing section is arranged on the top of the building rooftop and horizontally corresponds to the rooftop reinforcing section of other surrounding buildings; the third hydraulic mechanism is arranged on the periphery of the reinforcing section of the balcony, is connected with the controller and corresponds to the first reinforcing grooves of the third hydraulic mechanisms of other buildings; the first reinforcing groove is arranged at the front end position of the third hydraulic mechanism.

7. The building risk assessment and early warning system according to claim 6, wherein the transregional reinforcing device further comprises an outer wall reinforcing section, a fourth hydraulic mechanism and a second reinforcing groove, wherein the outer wall reinforcing section is arranged on the side of the building and corresponds to outer wall reinforcing sections of other buildings around the building; the fourth hydraulic mechanism is arranged on the periphery of the outer wall reinforcing section, is connected with the controller and corresponds to second reinforcing grooves of fourth hydraulic mechanisms of other buildings; the second reinforcing groove is arranged at the front end of the fourth hydraulic mechanism.

8. The building risk assessment early warning system according to claim 2, characterized in that the building risk assessment early warning system comprises the following working steps:

the first detection device and the second detection device conduct electricity to the metal circuit network every other first preset time according to the timing detection signal and conduct routing inspection once and transmit an electric signal fed back by the metal circuit network to the third detection device, and the third detection device analyzes whether the metal circuit network is broken or not according to the electric signal fed back by the metal circuit network;

the controller sends conflict signals to the first supporting mechanism and the second supporting mechanism and sends supporting signals to a first hydraulic mechanism in a building bottom layer reinforcing interval after the first supporting mechanism and the second supporting mechanism exceed a preset number of floors and have problems, the first supporting mechanism drives the front end to stretch out to be in conflict with the first conflict groove according to the conflict signals, the second supporting mechanism drives the front end to stretch out to be in conflict with the second conflict groove according to the conflict signals, and the first hydraulic mechanism stretches out to be in conflict with the ground according to the supporting signals;

the transportation mechanism transports the articles placed close to the wall and identified by the weight sensor away from the wall area at a constant speed for a preset distance according to the transportation signal, the second hydraulic mechanism drives the connected strut platform to extend out according to the extension signal, and the wall sensing layer enters a luminous warning state according to the warning signal;

9. The building risk assessment early warning system according to claim 5, wherein after the controller receives the early warning signal sent by the regional building management department, the building risk assessment early warning system further comprises the following working steps:

10. The building risk assessment and early warning system as claimed in claim 7, wherein after the controller identifies that there is a problem in more than a preset number of floors, the building risk assessment and early warning system further comprises the following working steps: