CN207180618U - A kind of Main Girder Deflection monitoring system - Google Patents
A kind of Main Girder Deflection monitoring system Download PDFInfo
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- CN207180618U CN207180618U CN201721074934.5U CN201721074934U CN207180618U CN 207180618 U CN207180618 U CN 207180618U CN 201721074934 U CN201721074934 U CN 201721074934U CN 207180618 U CN207180618 U CN 207180618U
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- pulse
- ranging device
- monitoring system
- main girder
- reflection unit
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Abstract
The utility model provides a kind of Main Girder Deflection monitoring system, including reflection unit, pulse ranging device, data recording equipment and data analysis processing device, wherein, the reflection unit is arranged at the lower cover at the girder center, and the pulse ranging device is oppositely arranged with the reflection unit；Data recording equipment belonging to the pulse ranging device connection, the data recording equipment connect the Data Analysis Services device.The utility model can monitor the Main Girder Deflection delta data of gantry crane in the course of the work in real time; the scientific basis of crane maintenance management can be effectively provided; improve overall managerial skills; it can ensure that crane safety is run to greatest extent, protect the personal safety of staff, avoid the generation of accident; compared with prior art; its is reasonable in design, easy to use, can carry out monitoring in real time and detection steady in a long-term.
Description
Technical field
Gantry crane technical field is the utility model is related to, more particularly to a kind of Main Girder Deflection monitoring system.
Background technology
In order to ensure the safe to use of gantry crane, its using, examine etc. during be often required to its major technique
Parameter, as camber, set-back and amount of deflection measure；At present, the measurement of lower flexibility of main girder of crane, which mainly utilizes, draws steel wire to survey
Amount method, theodolite method, spirit level method, linker method, laser range finder, using steel wire rope and tape measure or spirit level and tape measure
Measure, manually align during measurement, human eye interpretation, and the downwarp caused by the deadweight of steel wire, this method must be examined
Consider correction value, it is cumbersome, and also it is relatively more to measure intermediate link, is affected by human factors larger, not only needs number of climbing but also make
According to relatively low with certain subjectivity, precision；Transit rule is easily limited by place, and patch takes scale workload big, single-beam lifting
Machine should not be pasted and taken, thus inconvenience uses；And spirit level method is also limited in addition to being limited by place by crane height；Laser ranging
Instrument method is to be got ready using laser range finder from ground toward the span centre position of crane girder bottom wing listrium, measures crane from zero load
During being carried to volume, the distance change value of this point to laser range finder, the production operation of crane can be influenceed in measurement process；
The data that above method obtains can only illustrate the arrangement works situation at the time point selected by tester, it is impossible to illustrate that whole sets
Standby working condition for a long time, can not long term monitoring stress structure, staff can not be reminded in the very first time to may
Structure in dangerous work state is safeguarded, especially in the case where major accident or major structural potential safety hazard be present,
Instant messages can not be provided to production manager.
Based on this, prior art is really to be improved.
Utility model content
The technical problem that the utility model need to solve is to provide a kind of Main Girder Deflection monitoring system, to solve prior art
Problem.
In order to solve the above problems, the utility model provides a kind of Main Girder Deflection monitoring system, its technical scheme taken
It is as follows：
A kind of Main Girder Deflection monitoring system, including reflection unit, pulse ranging device, data recording equipment and data analysis
Processing unit, wherein,
The reflection unit is arranged at the lower cover at the girder center, and the pulse ranging device fills with the reflection
Put and be oppositely arranged；
Data recording equipment belonging to the pulse ranging device connection, the data recording equipment connect the data analysis
Processing unit.
Further, the pulse ranging device includes：
For launching pulse laser, distance display device, amplifier, photoreceiver and the control circuit mould of light pulse
Block and the power supply powered for the pulse laser, amplifier, photoreceiver and control circuit module, wherein, the arteries and veins
The input of the output end connection amplifier of laser is rushed, the output end of the photoreceiver connects the input of amplifier,
The input of the output end connection control circuit module of the amplifier, the output end connection distance of the control circuit module are aobvious
Showing device, the control circuit module include the single-chip microcomputer with charging interval measuring unit.
Further, the power module is that separated exciting vibrates charge power supply, and has switching power source chip SG3524.
Further, the reflection unit includes water bottle phase and the reflex block with reflecting surface, and the horizon equipment is detachable
Be installed at the lower cover of the girder, the reflex block is arranged on the lower end of the horizon equipment, and makes the reflecting surface just
To the pulse ranging device.
Further, the angular range of angle arrives for 15 degree between the vertical line of the reflecting surface and main beam of gantry crane
60 degree.
The beneficial effects of the utility model are：
The utility model can monitor the Main Girder Deflection delta data of gantry crane in the course of the work in real time, can be effective
Ground provides the scientific basis of crane maintenance management, improves overall managerial skills, can ensure crane safety to greatest extent
Operation, protects the personal safety of staff, avoids the generation of accident, compared with prior art, its is reasonable in design, user
Just, monitoring in real time and detection steady in a long-term can be carried out.
Brief description of the drawings
Fig. 1 is the example structure schematic diagram of the utility model one.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.
As shown in figure 1, a kind of Main Girder Deflection monitoring system, including reflection unit, pulse ranging device 2, data record dress
Put with data analysis processing device, wherein, the reflection unit is arranged at the lower cover at the center of girder 1, the pulse
Range unit 2 is oppositely arranged with the reflection unit；Data recording equipment belonging to the pulse ranging device connection, the data
Tape deck connects the Data Analysis Services device.
Above-described embodiment can monitor the Main Girder Deflection delta data of gantry crane in the course of the work in real time, can be effective
Ground provides the scientific basis of crane maintenance management, improves overall managerial skills, can ensure crane safety to greatest extent
Operation, protects the personal safety of staff, avoids the generation of accident, compared with prior art, its is reasonable in design, user
Just, monitoring in real time and detection steady in a long-term can be carried out.
In another embodiment of the present utility model, the pulse ranging device includes being used for the pulse laser for launching light pulse
Device, distance display device, amplifier, photoreceiver and control circuit module and for the pulse laser, amplifier,
Photoreceiver and the power supply of control circuit module power supply, wherein, the output end of the pulse laser connects the defeated of amplifier
Enter end, the input of the output end connection amplifier of the photoreceiver, the output end connection control circuit of the amplifier
The input of module, the output end connection distance display device of the control circuit module, the control circuit module include tool
There is the single-chip microcomputer of charging interval measuring unit.Preferably, the power module is that separated exciting vibrates charge power supply, and with switch
Power supply chip SG3524.Preferably, as shown in figure 1, the reflection unit includes horizon equipment 3 and the reflex block 4 with reflecting surface,
The horizon equipment is removably installed at the lower cover of the girder, and the reflex block is arranged on the lower end of the horizon equipment,
And make pulse ranging device described in the reflecting surface face.Preferably, the reflecting surface is vertical with main beam of gantry crane
The angular range of angle is 15 degree to 60 degree between line.
In the utility model embodiment, the span of girder of gantry crane is set as L, the reflection unit is arranged on
At the center of the girder lower cover of gantry crane, i.e., at two point of one L, pulse ranging device may be mounted at gantry crane
Girder and the supporting leg top of supporting leg junction, can also be arranged on other optional positions, and the pulse signal of reflection unit is anti-
Face is penetrated to align with the impulse ejection end of pulse ranging device setting；The output end connection data record dress of the pulse ranging device
The input put, the input of the output end connection Data Analysis Services device of data recording equipment.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, relevant technology neck
The those of ordinary skill in domain, in the case where not departing from spirit and scope of the present utility model, can also make a variety of changes and
Modification, therefore all equivalent technical schemes fall within category of the present utility model, scope of patent protection of the present utility model should
It is defined by the claims.
Claims (5)
1. a kind of Main Girder Deflection monitoring system, it is characterised in that including reflection unit, pulse ranging device, data recording equipment
With data analysis processing device, wherein,
The reflection unit is arranged at the lower cover at the girder center, the pulse ranging device and the reflection unit phase
To setting；
The pulse ranging device connects the data recording equipment, and the data recording equipment connects the Data Analysis Services
Device.
2. Main Girder Deflection monitoring system as claimed in claim 1, it is characterised in that the pulse ranging device includes：
For launch light pulse pulse laser, distance display device, amplifier, photoreceiver and control circuit module,
And the power supply powered for the pulse laser, amplifier, photoreceiver and control circuit module, wherein, the pulse
The input of the output end connection amplifier of laser, the input of the output end connection amplifier of the photoreceiver, institute
State the input of the output end connection control circuit module of amplifier, the output end connection distance display of the control circuit module
Device, the control circuit module include the single-chip microcomputer with charging interval measuring unit.
3. Main Girder Deflection monitoring system as claimed in claim 2, it is characterised in that the pulse ranging device further comprises
Power module, the power module is that separated exciting vibrates charge power supply, and has switching power source chip SG3524.
4. Main Girder Deflection monitoring system as claimed in claim 1, it is characterised in that the reflection unit includes horizon equipment and tool
There is the reflex block of reflecting surface, the horizon equipment is removably installed at the lower cover of the girder, and the reflex block is arranged on
The lower end of the horizon equipment, and make pulse ranging device described in the reflecting surface face.
5. Main Girder Deflection monitoring system as claimed in claim 4, it is characterised in that the reflecting surface and main beam of gantry crane
Vertical line between angle angular range be 15 degree to 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074934.5U CN207180618U (en) | 2017-08-25 | 2017-08-25 | A kind of Main Girder Deflection monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074934.5U CN207180618U (en) | 2017-08-25 | 2017-08-25 | A kind of Main Girder Deflection monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180618U true CN207180618U (en) | 2018-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074934.5U Active CN207180618U (en) | 2017-08-25 | 2017-08-25 | A kind of Main Girder Deflection monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207180618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006358A (en) * | 2019-04-17 | 2019-07-12 | 孙雨 | A kind of measuring device of vertical deformation |
-
2017
- 2017-08-25 CN CN201721074934.5U patent/CN207180618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006358A (en) * | 2019-04-17 | 2019-07-12 | 孙雨 | A kind of measuring device of vertical deformation |
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