CN207439381U - A kind of device for measuring arch bridge suspender length - Google Patents
A kind of device for measuring arch bridge suspender length Download PDFInfo
- Publication number
- CN207439381U CN207439381U CN201721491674.1U CN201721491674U CN207439381U CN 207439381 U CN207439381 U CN 207439381U CN 201721491674 U CN201721491674 U CN 201721491674U CN 207439381 U CN207439381 U CN 207439381U
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- CN
- China
- Prior art keywords
- cantilever
- work
- arch bridge
- probe
- dial
- 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.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of devices for measuring arch bridge suspender length, including work cantilever, dial and probe, wherein, one end of the work cantilever is equipped with to be fixed in the fixed part of arch bridge suspender bottom, the other end of work cantilever installs the dial, the fixing end of the probe is hinged on by fixing nut on dial, and dial is used for the angle for marking probe between the cantilever that works.Arch bridge suspender length is measured using the utility model, it is easy to implement, it is particularly suitable in the case that measure field survey crew can not be normally climbed to sunpender top, alleviating the workload and work difficulty of testing staff, significantly increasing work efficiency.Meanwhile which measurement accuracy is relatively high, through test, the measurement accuracy of the device of the utility model reaches 1cm.
Description
Technical field
The utility model belongs to civil engineering arch bridge suspender measure of the change technical field, and it is long to be related to a kind of measurement arch bridge suspender
The device of degree.
Background technology
With the fast development of economic construction of China, the traffic base construction in area in all parts of the country is also steered a steady course, newly-built
Bridge is also more and more, and wherein arch bridge is liked because its graceful line style is particularly designed personnel.But it builds and used in arch bridge
Cheng Zhong influences arch bridge line style and even seriously affects construction quality and the accident of suspender replacement because sunpender change monitoring is inaccurate
It is commonplace.Therefore, length of boom measurement occupies very big proportion in the construction monitoring of arch bridge and health monitoring, and one kind can be square
Just and measuring the device of length of boom rapidly just seems necessary.
In normal construction monitoring and health monitoring, typically simply surveyed for the measurement of length of boom using tape measure
Amount.To ensure that measurement is accurate, survey line is generally carried by a survey crew, sunpender top is climbed up by instrument, by survey line one end system
In sunpender top, another survey crew is then allowed to tighten survey line, tensioning marks sunpender top to boom foot on survey line
Survey line is removed and reuses tape measure and measure by bottom position.But in actually measuring, it is limited to sunpender height, surrounding environment,
The influence of safety factor or even economic condition, Site Detection personnel are difficult to realize this original measuring method.Especially this survey
Amount method, it is necessary to testing staff climbs for a long time on Arch Bridge Ribs, adds survey crew's when measuring more length of booms
Security risk, and work efficiency is extremely low.Precision that this method measures and its limited and be not suitable for extensive sunpender measurement.
Therefore, exploitation is a kind of can be used for Bridge construction monitoring and health monitoring and can be suitable for environmental condition and personnel to greatest extent
Horizontal high precision measuring device is very necessary to ensure to building or the monitoring and detection of servicing bridges.
The content of the invention
Problem present in for the above-mentioned prior art or defect, the purpose of this utility model is that, a kind of measurement is provided
The device of arch bridge suspender length.
To achieve these goals, the utility model adopts the following technical solution：
A kind of device for measuring arch bridge suspender length, including work cantilever, dial and probe, wherein, the work is hanged
One end of arm is equipped with to be fixed in the fixed part of arch bridge suspender bottom, and the other end for the cantilever that works installs the scale
Disk, the fixing end of the probe are hinged on by fixing nut on dial, dial for mark probe with work cantilever it
Between angle；It is characterized in that, the dial is mounted on by workbench on work cantilever, workbench passes through leveling spiral shell
Mother is mounted on workbench, while a horizontal bubble is equipped on workbench；
The fixed part uses clamp, which includes fixinig plate and clamping piece；The fixinig plate is one with work cantilever
Body structure is fixed on work cantilever, and one end of the clamping piece is hinged on work cantilever, and the other end passes through elastic spiral shell
Mother is connected with fixinig plate；The middle part of the fixinig plate and clamping piece is the bending section to match, and two bending sections surround circle；
Anti-slip part is equipped on the inner wall of the bending section of the fixed part, anti-slip part is using raised particle or the line being distributed on inner wall
Shape protrusion.
Further, the work cantilever is using the body of rod or two parts composition that can fold of can stretching.
Further, the probe is using infrared probe or laser probe.
Further, a length computation device is installed on the work cantilever, which includes calculating single
Member, digital button, power supply and display screen, the digital button and display screen connect computing unit respectively.
Further, the switch of the probe is mounted on work cantilever.
Compared with prior art, the utility model has following technique effect：
Arch bridge suspender length is measured using the utility model, it is easy to implement, it is particularly suitable for measure field measurement
In the case that personnel can not be normally climbed to sunpender top, the workload and work difficulty of testing staff are alleviated, is greatly increased
Work efficiency is added.Meanwhile which measurement accuracy is relatively high, through test, the measurement accuracy of the device of the utility model reaches
To 1cm.
Explanation and illustration in further detail is done to the embodiment of the utility model with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the measuring principle schematic diagram of the utility model.
Specific embodiment
Above-mentioned technical proposal is deferred to, referring to Fig. 1, the device of the measurement arch bridge suspender length of the utility model, including work
Cantilever 7, dial 3 and probe 1, wherein, one end of the work cantilever 7 is equipped with to be fixed in 12 bottom of arch bridge suspender
Fixed part 8, the other end of work cantilever 7 installs the dial 3, and the fixing end of the probe 1 is hinged by fixing nut 2
On dial 3, dial 3 is used to mark the angle between probe 1 and work cantilever 7.
Above-mentioned technical proposal adjusts probe 1 when in use, by elastic adjusting fixing nut 2 and (works outstanding with horizontal line
Arm 7) between angle, until 1 luminous point that sends of probe is beaten in the top of arch bridge suspender 12, work cantilever 7, arch bridge suspender 12 and spy
Ray three's form right angle triangle that hair goes out, at this point, reading 3 reading of dial (measures angle [alpha] 1, to ensure measurement essence
Degree, is generally measured three times, and work cantilever 7 around sunpender 12 rotates a certain angle during measurement every time, measures result and is denoted as α
1, α 2, α 3 takes final measurements of the average value α of three as angle), note probe 1 is with work cantilever contacts point away from sunpender
Lowermost end distance is d1, 7 length of work cantilever is l1, obtains length of boom as d=d1+l2tanα.Using the utility model to arch
Bridge crane pole length measures, easy to implement, and being particularly suitable for measure field survey crew can not normally climb to sunpender top
In the case of, the workload and work difficulty of testing staff are alleviated, significantly increases work efficiency.Meanwhile which is surveyed
Accuracy of measurement is relatively high, and through test, the measurement accuracy of the device of the utility model reaches 1cm.
Preferably, in order to which work cantilever 7 is fixed on arch bridge suspender 12 securely, fixed part 8 uses clamp, should
Clamp includes fixinig plate and clamping piece；The fixinig plate is structure as a whole or is fixed on work cantilever 7 with work cantilever 7,
One end of the clamping piece is hinged on work cantilever 7, and the other end is connected by tightening nut 9 with fixinig plate；The fixation
The middle part of piece and clamping piece is the bending section to match, and two bending sections surround circle, for blocking arch bridge suspender 12.It uses
When, tightening nut 9 is laid down first, arch bridge suspender 12 is clamped with fixed part 8, then tightens tightening nut 9, it is outstanding so as to work
Arm is fixed on 12 bottom of arch bridge suspender.Preferred another way, fixed part 8 use integral structure, including with work cantilever 7
The mutually fixed flat part in bottom and the bending section with flat part one, the bending section are U-shaped and flexible, bending section cutting ferrule
After on work cantilever 7, it is fixed by a tightening nut.
Measurement caused by movement after being fixed in order to avoid work cantilever 7 on sunpender 12 is inaccurate, in the bending of fixed part 8
The inner wall in portion is equipped with anti-slip part, and the raised particle being distributed on inner wall or wire protrusion may be employed in anti-slip part.
Preferably, in order to be not take up space and be convenient for carrying transport, work cantilever 7 is using the body of rod that can stretch
Or two parts composition that can be folded.Cheng Qian's work cantilever 7 was being used to be adjusted to unfolded state, was being adjusted after use
For retracted state or folded state.
Preferably, probe 1 uses infrared probe or laser probe, in the task that night can also complete accurately to measure.
In order to measure the length of arch bridge suspender 12 in real time, a length computation device, the length are installed on work cantilever 7
Spending computing device includes computing unit, digital button, power supply and display screen, and the digital button and display screen connect calculating respectively
Unit.During calculating, the reading (angle between 1 and work cantilever 7 of popping one's head in) of dial 3 is passed through digital button by operating personnel
Computing unit is inputted, after computing unit calculates length of boom, the results are shown on display screen.Computing unit uses monolithic
Machine.Power supply is mounted in the groove 6 of work cantilever one end.
In order to make more accurately to measure final result, it is necessary to ensure to pop one's head in work is mounted on the integral level of dial 3
Make on cantilever, dial 3 is mounted on by workbench 11 on work cantilever 7, workbench 11 is by being located on its corner
Four leveling nuts (leveling nut 4-1,4-2,4-3,4-4) be mounted on workbench 11, while on workbench 11
One horizontal bubble 10 is installed.Before measurement, put down by adjusting leveling nut 4 and 10 position of observation horizontal bubble to adjust work
The level of platform 11.
Preferably, the switch 5 of the infrared probe 1 is mounted on work cantilever 7, passes through infrared probe switch 5 during measurement
It realizes and opens and closes.
Arch bridge suspender length is measured using the utility model, it is easy to implement, it is particularly suitable for measure field measurement
In the case that personnel can not be normally climbed to sunpender top, the workload and work difficulty of testing staff are alleviated, is greatly increased
Work efficiency is added.Meanwhile which measurement accuracy is relatively high, through test, the measurement accuracy of the device of the utility model reaches
To 1cm.
Claims (5)
1. a kind of device for measuring arch bridge suspender length, which is characterized in that including work cantilever, dial and probe, wherein, institute
The one end for stating work cantilever is equipped with to be fixed in the fixed part of arch bridge suspender bottom, the other end installation institute for the cantilever that works
Dial is stated, the fixing end of the probe is hinged on by fixing nut on dial, and dial is used to mark probe and work
Angle between cantilever；It is characterized in that, the dial is mounted on by workbench on work cantilever, workbench passes through
Leveling nut is mounted on workbench, while a horizontal bubble is equipped on workbench；
The fixed part uses clamp, which includes fixinig plate and clamping piece；The fixinig plate is integrated knot with work cantilever
Structure is fixed on work cantilever, and one end of the clamping piece is hinged on work cantilever, the other end by tightening nut with
Fixinig plate is connected；The middle part of the fixinig plate and clamping piece is the bending section to match, and two bending sections surround circle；Institute
The inner wall for stating the bending section of fixed part is equipped with anti-slip part, and anti-slip part is convex using the raised particle or wire being distributed on inner wall
It rises.
2. the device of measurement arch bridge suspender length as described in claim 1, which is characterized in that the work cantilever uses can
The flexible body of rod or two parts composition that can be folded.
3. the device of measurement arch bridge suspender length as described in claim 1, which is characterized in that the probe is using infrared probe
Or laser probe.
4. the device of measurement arch bridge suspender length as described in claim 1, which is characterized in that installed on the work cantilever
One length computation device, the length computation device include computing unit, digital button, power supply and display screen, the digital button
Computing unit is connected respectively with display screen.
5. the device of measurement arch bridge suspender length as described in claim 1, which is characterized in that the switch of the probe is mounted on
It works on cantilever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491674.1U CN207439381U (en) | 2017-11-09 | 2017-11-09 | A kind of device for measuring arch bridge suspender length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491674.1U CN207439381U (en) | 2017-11-09 | 2017-11-09 | A kind of device for measuring arch bridge suspender length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439381U true CN207439381U (en) | 2018-06-01 |
Family
ID=62288408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721491674.1U Expired - Fee Related CN207439381U (en) | 2017-11-09 | 2017-11-09 | A kind of device for measuring arch bridge suspender length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207439381U (en) |
-
2017
- 2017-11-09 CN CN201721491674.1U patent/CN207439381U/en not_active Expired - Fee Related
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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: 20180601 Termination date: 20181109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |