CN108059089A - A kind of tower crane inclination measuring device - Google Patents
A kind of tower crane inclination measuring device Download PDFInfo
- Publication number
- CN108059089A CN108059089A CN201711333582.5A CN201711333582A CN108059089A CN 108059089 A CN108059089 A CN 108059089A CN 201711333582 A CN201711333582 A CN 201711333582A CN 108059089 A CN108059089 A CN 108059089A
- Authority
- CN
- China
- Prior art keywords
- conducting wire
- foil gauge
- input terminal
- tower crane
- gauge group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
A kind of tower crane inclination measuring device, belongs to survey tool field.It is made of resistance strain type sensor and monitoring device, the resistance strain type sensor is by power supply, foil gauge group and connector composition, the monitoring device is by signal input terminal, shell, light-emitting diode display and observation circuit plate composition, the power supply is mounted on the floor of drivers' cab, the foil gauge group is mounted on the inner surface for the truss that drivers' cab lower outer is used to support, the input terminal of the foil gauge group is connected by conducting wire with the power supply on drivers' cab floor, the output terminal of the foil gauge group is connected by conducting wire with connector, connector is connected by conducting wire with the signal input terminal of monitoring device.The device can monitor tower body inclining degree in real time in the tower crane course of work, and stability is good, and precision is high, is quick on the draw, reaction speed is fast, strong antijamming capability, and data are accurate.
Description
Technical field
The present invention relates to a kind of tower crane inclination measuring devices, specifically detect tower body by resistance strain type sensor
The small variations of truss, are converted by A/D, and a kind of device at tower crane angle of inclination is shown with this, belongs to survey tool field.
Background technology
Derrick crane is using more extensive material transportation mechanical equipment, is usually operated at and compares relatively rugged environment
Under, but due to much time using or artificial, natural cause, such as under tower crane working condition quick reverse-starting braking operation, it is violent rise drop suddenly,
Pull and hang sideling etc. can cause the bolt looseness of connection tower crane truss, tower crane is caused to tilt, due to lacking to tower crane inclined degree
Measurement, finally result in tower crane inclined degree it is excessive and be broken or rollover accident occur, fatal crass.
The content of the invention
Against the above deficiency, the present invention provides a kind of tower crane inclination measuring devices.
The present invention is achieved by the following technical solutions：A kind of tower crane inclination measuring device, is passed by resistance-strain type
What sensor and monitoring device formed, the resistance strain type sensor is made of power supply, foil gauge group and connector, the prison
It surveys device to be made of signal input terminal, shell, light-emitting diode display and observation circuit plate, the power supply is mounted on drivers' cab
On floor, the foil gauge group is mounted on the inner surface for the truss that drivers' cab lower outer is used to support, the foil gauge
The input terminal of group is connected by conducting wire with the power supply on drivers' cab floor, and the output terminal of the foil gauge group passes through
Conducting wire is connected with connector, and connector is connected by conducting wire with the signal input terminal of monitoring device.
The foil gauge group uses foil resistance piece.
The foil gauge group uses full-bridge connection.
The connector is made of PVC.
Signal input terminal below one side of the shell is installed, is equipped with above signal input terminal
LED display, enclosure are equipped with observation circuit plate.
The observation circuit plate by signal amplification module, A/D modular converters, digital signal processing module, power module,
Data memory module and LED interface modules composition, signal amplification module are connected by conducting wire with signal input terminal, A/D conversions
Module is connected by conducting wire with signal amplification module, and digital signal processing module is connected by conducting wire with A/D modular converters, power supply
Module, data memory module and LED interface modules are connected respectively by conducting wire with digital signal processing module.
The digital signal processing module uses MC56000 chips.
The usefulness of the invention is that the device in tower body inside top surrounding by respectively installing a foil gauge group, profit
With the micro-displacement of monitoring device detection foil gauge, the inclined degree of tower body is measured indirectly with this, and is translated into telecommunications
It number is shown on LED display.The device can monitor tower body in real time in operation process, once tower body inclining degree
Alarm is shown immediately more than allowed band monitoring device, and digital signal processing module uses MC56000 chips, and stability is good, essence
Degree is high, is quick on the draw, reaction speed is fast, strong antijamming capability, and data are accurate.
Description of the drawings
Fig. 1 is the resistance strain type sensor structure diagram of the present invention, and Fig. 2 is the monitoring device structural representation of the present invention
Figure, Fig. 3 are the internal monitoring circuit board schematic diagram of monitoring device, and Fig. 4 is the connection diagram of the present invention.
In figure, 1, resistance strain type sensor, 101, power supply, 102, foil gauge group, 103, connector, 2, monitoring device,
201st, signal input terminal, 202, shell, 203, LED display, 204, observation circuit plate.
Specific embodiment
A kind of tower crane inclination measuring device, is made of resistance strain type sensor 1 and monitoring device 2, the electricity
Resistance strain gauge transducer 1 is made of power supply 101, foil gauge group 102 and connector 103, and the monitoring device 2 is by signal input part
Son 201, shell 202, light-emitting diode display 203 and observation circuit plate 204 form, and the power supply 101 is mounted on the floor of drivers' cab
On, the foil gauge group 102 is mounted on the inner surface for the truss that drivers' cab lower outer is used to support, the foil gauge group
102 input terminal is connected by conducting wire with the power supply 101 on the drivers' cab floor, the foil gauge group 102 it is defeated
Outlet is connected by conducting wire with connector 103, and connector 103 is connected by conducting wire with the signal input terminal 201 of monitoring device 2
It connects.
The foil gauge group 102 uses foil resistance piece.
The foil gauge group 102 uses full-bridge connection.
The connector 103 is made of PVC.
Signal input terminal 201 is installed, on signal input terminal 201 below one side of the shell 202
Side is equipped with LED display 203, and observation circuit plate 204 is equipped with inside shell 202.
The observation circuit plate 204 is by signal amplification module, A/D modular converters, digital signal processing module, power supply mould
Block, data memory module and LED interface modules composition, signal amplification module are connected by conducting wire with signal input terminal 201, A/
D modular converters are connected by conducting wire with signal amplification module, and digital signal processing module passes through conducting wire and A/D modular converter phases
Even, power module, data memory module and LED interface modules are connected respectively by conducting wire with digital signal processing module.
The digital signal processing module uses MC56000 chips.
The device respectively installs a foil gauge at work, in the inner surface for the truss that drivers' cab lower outer is used to support
Group 102, installation is for the power supply 101 used for foil gauge group 102 on the bottom plate of drivers' cab, and foil gauge group 102 is using full-bridge
Connection, the input terminal that foil gauge group 102 bridges are connected with the power supply 101 on drivers' cab floor by conducting wire, strained
The output terminal that piece group 102 bridges is connected by conducting wire with connector 103, and monitoring device 2 is mounted on the indoor operation console one of driver
Side, connector 103 is connected by conducting wire with the signal input terminal 201 of monitoring device 2, when tower body run-off the straight, foil gauge
Truss accompanying by group 102 can be subjected to displacement accordingly, which causes foil gauge group 102 to deform, so that resistance value
It changes, and then output voltage is made to change, output signal is transported to monitoring dress by conducting wire through signal input terminal 201
2 are put, by signal amplification module and A/D module processings, faint output signal is amplified and is converted into digital signal,
It is handled by digital signal processing module, most the micro-displacement of tower body is converted into tower body inclination angle at last, by LED interface module towers
Body inclination angle is shown on LED display 203, when tower body inclination angle is more than preset value, the flicker alarm of LED display 203.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention with
In the case of spirit, the changes, modifications, replacement and the modification that are carried out to embodiment still fall within protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of tower crane inclination measuring device, is made of resistance strain type sensor and monitoring device, the resistance should
Variant sensor is made of power supply, foil gauge group and connector, and the monitoring device is shown by signal input terminal, shell, LED
Device and observation circuit plate composition, it is characterised in that：The power supply is mounted on the floor of drivers' cab, foil gauge group peace
The inner surface for the truss being used to support mounted in drivers' cab lower outer, the input terminal of the foil gauge group pass through conducting wire and installation
Power supply on drivers' cab floor is connected, and the output terminal of the foil gauge group is connected by conducting wire with connector, and connector leads to
Conducting wire is crossed with the signal input terminal of monitoring device to be connected.
2. a kind of tower crane inclination measuring device as described in claim 1, it is characterised in that：The foil gauge group uses foil
Resistor disc.
3. a kind of tower crane inclination measuring device as described in claim 1, it is characterised in that：The foil gauge group uses full-bridge
Connection.
4. a kind of tower crane inclination measuring device as described in claim 1, it is characterised in that：The connector is made of PVC.
5. a kind of tower crane inclination measuring device as described in claim 1, it is characterised in that：One side of the shell
Lower section is equipped with signal input terminal, is equipped with LED display above signal input terminal, enclosure is equipped with observation circuit
Plate.
6. a kind of tower crane inclination measuring device as described in claim 1, it is characterised in that：The observation circuit plate is by signal
Amplification module, A/D modular converters, digital signal processing module, power module, data memory module and LED interface modules composition,
Signal amplification module is connected by conducting wire with signal input terminal, and A/D modular converters are connected by conducting wire with signal amplification module,
Digital signal processing module is connected by conducting wire with A/D modular converters, power module, data memory module and LED interface modules
It is connected respectively by conducting wire with digital signal processing module.
7. a kind of tower crane inclination measuring device as described in claim 1, it is characterised in that：The digital signal processing module
Using MC56000 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711333582.5A CN108059089A (en) | 2017-12-14 | 2017-12-14 | A kind of tower crane inclination measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711333582.5A CN108059089A (en) | 2017-12-14 | 2017-12-14 | A kind of tower crane inclination measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108059089A true CN108059089A (en) | 2018-05-22 |
Family
ID=62138572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711333582.5A Pending CN108059089A (en) | 2017-12-14 | 2017-12-14 | A kind of tower crane inclination measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108059089A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203659170U (en) * | 2013-12-31 | 2014-06-18 | 长安大学 | Full support instability early warning system |
| CN103935916A (en) * | 2014-04-25 | 2014-07-23 | 中联重科股份有限公司 | Anti-excessive-tipping early warning method for tower crane and anti-excessive-tipping early warning device for tower crane |
| CN203837808U (en) * | 2014-05-23 | 2014-09-17 | 国家电网公司 | Differential-strain-sheet-based type pole tower vibration monitoring device |
| CN104045010A (en) * | 2014-06-10 | 2014-09-17 | 三峡大学 | Tower crane jacking and balancing monitoring system, method and device |
| CN104501863A (en) * | 2014-12-10 | 2015-04-08 | 西安工程大学 | Composite cross arm stress strain online monitoring system and monitoring method thereof |
| CN204281135U (en) * | 2014-12-10 | 2015-04-22 | 新疆庞源机械工程有限公司 | Tower machine limiter of moment |
| CN104596575A (en) * | 2014-12-25 | 2015-05-06 | 新疆新能钢结构有限责任公司 | Fan tower drum safe operation monitoring device and application method thereof |
-
2017
- 2017-12-14 CN CN201711333582.5A patent/CN108059089A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203659170U (en) * | 2013-12-31 | 2014-06-18 | 长安大学 | Full support instability early warning system |
| CN103935916A (en) * | 2014-04-25 | 2014-07-23 | 中联重科股份有限公司 | Anti-excessive-tipping early warning method for tower crane and anti-excessive-tipping early warning device for tower crane |
| CN203837808U (en) * | 2014-05-23 | 2014-09-17 | 国家电网公司 | Differential-strain-sheet-based type pole tower vibration monitoring device |
| CN104045010A (en) * | 2014-06-10 | 2014-09-17 | 三峡大学 | Tower crane jacking and balancing monitoring system, method and device |
| CN104501863A (en) * | 2014-12-10 | 2015-04-08 | 西安工程大学 | Composite cross arm stress strain online monitoring system and monitoring method thereof |
| CN204281135U (en) * | 2014-12-10 | 2015-04-22 | 新疆庞源机械工程有限公司 | Tower machine limiter of moment |
| CN104596575A (en) * | 2014-12-25 | 2015-05-06 | 新疆新能钢结构有限责任公司 | Fan tower drum safe operation monitoring device and application method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180522 |