CN207908416U - A kind of wall body structure slight crack damage monitoring device - Google Patents
A kind of wall body structure slight crack damage monitoring device Download PDFInfo
- Publication number
- CN207908416U CN207908416U CN201820335919.XU CN201820335919U CN207908416U CN 207908416 U CN207908416 U CN 207908416U CN 201820335919 U CN201820335919 U CN 201820335919U CN 207908416 U CN207908416 U CN 207908416U
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- Prior art keywords
- circuit
- slight crack
- metal wire
- wall
- output end
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Abstract
The utility model discloses a kind of wall body structure slight crack damage monitoring devices, its key points of the technical solution are that the monitoring device includes remote component and the local component on wall for monitoring slight crack；Local component includes mounting shell, fixed plate, metal wire, the first power supply and detection components, remote component includes radio receiver circuit, second control circuit, warning circuit and second source, when first control circuit receives time delayed signal from delay circuit and does not receive current signal from current detection circuit, it controls radio transmission circuit and sends alarm signal, after second control circuit receives the alarm signal by radio receiver circuit, control warning circuit sends out alarming sound.
Description
Technical field
The utility model is related to measuring instrument field, more particularly to a kind of wall body structure slight crack damage monitoring device.
Background technology
With economic development, demand of the mankind to engineering is continuously increased, and engineering construction process is constantly accelerated, but due to various
Factor influences, and building will appear certain deformation setting crack during construction and operation.If crack exceeds certain limit,
The normal use or even life threatening property safety that will influence building be although the slight crack of wall body structure can not avoid
The situation and development for understanding slight crack in time, need to be monitored slight crack.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of damages of wall body structure slight crack to supervise
Device is surveyed, wall safety can be improved to a certain extent.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of wall body structure slight crack damage monitoring device, the monitoring device include remote component and are mounted on wall
Local component for monitoring slight crack；
Local component includes mounting shell, fixed plate, metal wire, the first power supply and detection components, first power supply and inspection
It surveys component to be arranged in mounting shell, it is horizontal in wall slight crack that the both ends of the metal wire and the first power supply are connected to form cyclic loop
On, the mounting shell is fixed metal wire in the side of wall slight crack, and the fixed plate is in the other side pair of wall slight crack
Metal wire is fixed, and the detection components include that starting switch, current detection circuit, first control circuit and radio are sent
Circuit, starting switch installation is over the metal lines for controlling the break-make of metal wire, and starting switch and delay circuit
Triggering end is connected, and the input terminal of the current detection circuit is connected with metal wire, and the first control circuit is electric with delay respectively
Road, current detection circuit output end be connected with radio transmission circuit；
Remote component includes radio receiver circuit, second control circuit, warning circuit and second source, second control
Circuit processed is connected to radio receiver circuit and warning circuit；
When first control circuit receives time delayed signal from delay circuit and does not receive electric current letter from current detection circuit
Number when, control radio transmission circuit send alarm signal, when second control circuit receives institute by radio receiver circuit
After stating alarm signal, control warning circuit sends out alarming sound.
Through the above technical solutions, user, after observing that slight crack occurs in wall, mounting shell is fixed on wall and split by first choice
The side of trace, and metal wire is formed into cyclic loop, metal wire is fixed in the other side of wall slight crack by fixed plate,
It is closed starting switch, Time delay circuit, and the first power supply to be formed into a loop metal wire energization, current detection circuit detects electricity
Flow signal；
When wall slight crack is after being expanded to a certain range, since the both ends of metal wire are fixed, displacement that wall generates
Metal wire will be stretched, to break metal wire, at this point, first control circuit from delay circuit receive time delayed signal and
Current signal is not received from current detection circuit, control radio transmission circuit is sent into alarm signal, second control circuit
After receiving alarm signal by radio receiver circuit, control warning circuit sends out alarming sound, and user can carry out wall
Maintenance and Repair, wall slight crack is excessive and accident occurs to prevent, and improves wall safety as a result, avoids the property for endangering user
Safety.
Preferably, the first control circuit includes NOR gate circuit, AND gate circuit and microcontroller；
One of NOR gate circuit input terminal is connected to the output end of delay circuit, NOR gate circuit it is another
A input terminal is connected to the output end of current detection circuit；
One of AND gate circuit input terminal is connected to the output end of delay circuit, and another of AND gate circuit is defeated
Enter the output end that end is connected to NOR gate circuit；
The input terminal of microcontroller is connected to the output end of AND gate circuit, and the output end of microcontroller is connected to radio hair
Power transmission road.
Preferably, the current detection circuit includes：
Current detecting part is connected to metal wire to export corresponding current detection value；
Electric current comparing section is connected to current detecting part to receive current detection value, and by current detection value with it is preset
A reference value is compared, to export corresponding current signal according to comparison result.
Preferably, first power supply and second source use battery.
Through the above technical solutions, the first power supply and second source use battery, it can be in the first power supply and second source
It is convenient that first power supply and second source are replaced after there is no electric energy.
Preferably, the warning circuit includes resistance, triode and buzzer, and the base stage of triode is coupled to by resistance
The output end of second control circuit, collector are coupled to second source, emitter ground connection by buzzer.
Preferably, it is opened up on the metal wire jagged to form easily broken tie point.
Through the above technical solutions, easily broken tie point can be broken convenient for metal wire after the expansion of wall slight crack, improve wall
The accuracy of detection of body slight crack expansion.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：
When wall slight crack is after being expanded to a certain range, since the both ends of metal wire are fixed, displacement that wall generates
Metal wire will be stretched, to break metal wire, at this point, first control circuit from delay circuit receive time delayed signal and
Current signal is not received from current detection circuit, control radio transmission circuit is sent into alarm signal, second control circuit
After receiving alarm signal by radio receiver circuit, control warning circuit sends out alarming sound, and user can carry out wall
Maintenance and Repair, wall slight crack is excessive and accident occurs to prevent, and improves wall safety as a result, avoids the property for endangering user
Safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram of local component in embodiment；
Fig. 3 is the structural schematic diagram of detection components in embodiment；
Fig. 4 is the circuit diagram of first control circuit in embodiment；
Fig. 5 is the circuit diagram of current detection circuit figure in embodiment；
Fig. 6 is the circuit diagram of embodiment medium-long range component；
Fig. 7 is the enlarged diagram in the portions A in Fig. 2.
Reference numeral：1, remote component；11, shell；12, warning circuit；2, local component；21, mounting shell；22, fixed
Plate；23, metal wire；24, detection components；241, current detection circuit；2411, current detecting part；2412, electric current comparing section；
242, first control circuit；25, the first power supply；26, notch；27, easily broken tie point；3, wall；4, slight crack.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of wall body structure slight crack damage monitoring device, the monitoring device include remote component 1, Yi Jian
Local component 2 on wall 3 for monitoring slight crack 4.The slight crack 4 on wall 3 is monitored by local component 2, and
It is warned by remote component 1, achievees the purpose that 3 safety of wall.
Specifically, in conjunction with shown in Fig. 2 and Fig. 3, local component 2 includes mounting shell 21, fixed plate 22, metal wire 23, first
Power supply 25 and detection components 24, the first power supply 25 and detection components 24 are arranged in mounting shell 21, the both ends of metal wire 23 and the
It is horizontal on 3 slight crack 4 of wall that one power supply 25 is connected to form cyclic loop, and specifically, the first power supply 25 uses battery, the first power supply
Be connected separately with metal contact piece on 25 anode and cathode, the both ends of metal wire 23 respectively with 25 anode of the first power supply and cathode
Metal contact piece is connected.Wherein, as shown in fig. 7, opening up jagged 26 on metal wire 23 to form easily broken tie point 27.
Mounting shell 21 is fixed metal wire 23 in the side of 3 slight crack 4 of wall, and fixed plate 22 is another 3 slight crack 4 of wall
Metal wire 23 is fixed in side, and in the present embodiment, mounting shell 21 and fixed plate 22 are screwed mounted on wall 3
On.
Wherein, detection components 24 include starting switch, current detection circuit 241, first control circuit 242 and radio hair
Power transmission road, starting switch are mounted on metal wire 23 to control the break-make of metal wire 23, and starting switch and delay circuit
Triggering end be connected, the input terminal of current detection circuit 241 is connected with metal wire 23, first control circuit 242 respectively with delay
Circuit, current detection circuit 241 output end be connected with radio transmission circuit.In the present embodiment, connected on the first power supply 25
There are regulator circuit, the first power supply 25 to be used to provide the Vcc voltage of the stabilization of detection components 24 by regulator circuit.
In conjunction with shown in Fig. 1 and Fig. 6, remote component 1 include shell 11, be arranged in shell 11 radio receiver circuit,
Second control circuit, warning circuit 12 and second source, the second control circuit be connected to radio receiver circuit and
Warning circuit 12；In the present embodiment, second source uses battery.Warning circuit 12 includes resistance R5, triode Q1 and buzzer
HA, the base stage of triode Q1 are coupled to the output end of second control circuit by resistance R5, and collector passes through buzzer HA couplings
It is connected to second source, emitter ground connection.
When first control circuit 242 receives time delayed signal from delay circuit and is not received from current detection circuit 241
When current signal, control radio transmission circuit sends alarm signal, when second control circuit is connect by radio receiver circuit
After receiving the alarm signal, control warning circuit 12 sends out alarming sound.
It is worth noting that as shown in figure 4, first control circuit 242 includes NOR gate circuit, AND gate circuit and microcontroller
Device；One of NOR gate circuit input terminal is connected to the output end of delay circuit, another input terminal of NOR gate circuit
It is connected to the output end of current detection circuit 241；One of AND gate circuit input terminal is connected to the output end of delay circuit,
Another input terminal of AND gate circuit is connected to the output end of NOR gate circuit；The input terminal of microcontroller is connected to AND gate circuit
Output end, the output end of microcontroller is connected to radio transmission circuit.
As shown in figure 5, current detection circuit 241 includes current detecting part 2411 and electric current comparing section 2412, current detecting
As figure 5 illustrates, current detecting part 2411 is connected to metal wire 23 to export corresponding current detection value to the circuit diagram of circuit 241；Electricity
Stream comparing section 2412 is connected to current detecting part 2411 to receive current detection value, and by current detection value and preset a reference value
It is compared, to export corresponding current signal according to comparison result.
The course of work：
When 3 slight crack 4 of wall is after being expanded to a certain range, since the both ends of metal wire 23 are fixed, what wall 3 generated
Displacement will stretch metal wire 23, to break metal wire 23, at this point, first control circuit 242 is received from delay circuit
Current signal is received to time delayed signal and not from current detection circuit 241, control radio transmission circuit is sent into alarm signal
Number, after second control circuit receives alarm signal by radio receiver circuit, control warning circuit 12 sends out alarming sound, uses
Family can carry out Maintenance and Repair to wall 3, and 3 slight crack 4 of wall is excessive and accident occurs to prevent, and improves 3 safety of wall as a result,
Property, avoid the property safety for endangering user.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the scope of protection of the utility model is determined by the attached claims.
Claims (6)
1. a kind of wall body structure slight crack damage monitoring device, which is characterized in that the monitoring device include remote component (1) and
Local component (2) on wall (3) for monitoring slight crack (4)；
Local component (2) includes mounting shell (21), fixed plate (22), metal wire (23), the first power supply (25) and detection components
(24), first power supply (25) and detection components (24) setting be in the mounting shell (21), the both ends of the metal wire (23) with
First power supply (25) is connected to form that cyclic loop is horizontal on wall (3) slight crack (4), and the mounting shell (21) is split in wall (3)
Metal wire (23) is fixed in the side of trace (4), and the fixed plate (22) is in the other side of wall (3) slight crack (4) to metal
Line (23) is fixed, and the detection components (24) include starting switch, current detection circuit (241), first control circuit
(242) it is mounted on metal wire (23) for the logical of control metal wire (23) with radio transmission circuit, the starting switch
It is disconnected, and starting switch is connected with the triggering end of delay circuit, input terminal and the metal wire (23) of the current detection circuit (241)
It is connected, the first control circuit (242) is sent out with delay circuit, the output end of current detection circuit (241) and radio respectively
Power transmission road is connected；
Remote component (1) includes radio receiver circuit, second control circuit, warning circuit (12) and second source, and described
Two control circuits are connected to radio receiver circuit and warning circuit (12)；
When first control circuit (242) receives time delayed signal from delay circuit and is not received from current detection circuit (241)
When current signal, control radio transmission circuit sends alarm signal, when second control circuit is connect by radio receiver circuit
After receiving the alarm signal, control warning circuit (12) sends out alarming sound.
2. a kind of wall body structure slight crack damage monitoring device according to claim 1, which is characterized in that first control
Circuit (242) includes NOR gate circuit, AND gate circuit and microcontroller；
One of NOR gate circuit input terminal is connected to the output end of delay circuit, and another of NOR gate circuit is defeated
Enter the output end that end is connected to current detection circuit (241)；
One of AND gate circuit input terminal is connected to the output end of delay circuit, another input terminal of AND gate circuit
It is connected to the output end of NOR gate circuit；
The input terminal of microcontroller is connected to the output end of AND gate circuit, and the output end of microcontroller is connected to radio and sends electricity
Road.
3. a kind of wall body structure slight crack damage monitoring device according to claim 1, which is characterized in that the current detecting
Circuit (241) includes：
Current detecting part (2411) is connected to metal wire (23) to export corresponding current detection value；
Electric current comparing section (2412) is connected to current detecting part (2411) to receive current detection value, and by current detection value
It is compared with preset a reference value, to export corresponding current signal according to comparison result.
4. a kind of wall body structure slight crack damage monitoring device according to claim 1, which is characterized in that first power supply
(25) and second source uses battery.
5. a kind of wall body structure slight crack damage monitoring device according to claim 1, which is characterized in that the warning circuit
(12) include resistance, triode and buzzer, the base stage of triode is coupled to the output end of second control circuit by resistance,
Collector is coupled to second source, emitter ground connection by buzzer.
6. a kind of wall body structure slight crack damage monitoring device according to claim 1, which is characterized in that the metal wire
(23) jagged (26) are opened up on to form easily broken tie point (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335919.XU CN207908416U (en) | 2018-03-12 | 2018-03-12 | A kind of wall body structure slight crack damage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335919.XU CN207908416U (en) | 2018-03-12 | 2018-03-12 | A kind of wall body structure slight crack damage monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207908416U true CN207908416U (en) | 2018-09-25 |
Family
ID=63558964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820335919.XU Expired - Fee Related CN207908416U (en) | 2018-03-12 | 2018-03-12 | A kind of wall body structure slight crack damage monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207908416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006576A (en) * | 2019-12-18 | 2020-04-14 | 戴彬 | Building wall and bridge deck crack monitoring system |
| CN111366616A (en) * | 2020-05-28 | 2020-07-03 | 苏交科集团股份有限公司 | Steel bridge deck fatigue crack measuring device and method |
-
2018
- 2018-03-12 CN CN201820335919.XU patent/CN207908416U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006576A (en) * | 2019-12-18 | 2020-04-14 | 戴彬 | Building wall and bridge deck crack monitoring system |
| CN111366616A (en) * | 2020-05-28 | 2020-07-03 | 苏交科集团股份有限公司 | Steel bridge deck fatigue crack measuring device and method |
| CN111366616B (en) * | 2020-05-28 | 2020-08-11 | 苏交科集团股份有限公司 | Steel bridge deck fatigue crack measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |