CN108168739A - The installation tool and installation method of a kind of vibrating string type sensor - Google Patents
The installation tool and installation method of a kind of vibrating string type sensor Download PDFInfo
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- CN108168739A CN108168739A CN201711242060.4A CN201711242060A CN108168739A CN 108168739 A CN108168739 A CN 108168739A CN 201711242060 A CN201711242060 A CN 201711242060A CN 108168739 A CN108168739 A CN 108168739A
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- 238000009434 installation Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004904 shortening Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The present invention provides the installation tools and installation method of a kind of vibrating string type sensor.The installation tool includes：Cushion block presss from both sides and two cushion blocks；The both sides of the bottom of cushion block are respectively arranged with protruding portion, and middle part is provided with the through-hole passed through for vibrating string type sensor；Cushion block folder includes adjusting part and two fixtures；Clamping part is both provided in the middle part of two fixtures, clip is both provided at the top of two fixtures, clamping part includes the two panels intermediate plate for being clamped in cushion block both sides, and the end of intermediate plate is both provided with connector；Two fixtures are slidably connected by connector；Adjusting part includes adjuster and two fixed plates；The both ends of fixed plate are separately fixed on the two panels intermediate plate of fixture；The both ends of adjuster are fixed in two fixed plates；The vernier knob for elongating or shortening adjuster length is provided on adjuster.Using the present invention can save installation vibrating string type sensor time, reduce operating risk, improve to vibrating string type sensor regulate the speed and precision.
Description
Technical field
This application involves stress-strain test technical field more particularly to the installation tools and peace of a kind of vibrating string type sensor
Dress method.
Background technology
Stress-strain test is that engineering structure or structural elements are common what is tested, construct, tested in monitoring process
Method is the important means of evaluation structure or component safety.The position for carrying out stress-strain test can be structure or component
Surface and inside.In the prior art, the most important mode of stress-strain test is measured by installing sensor.
And vibrating string type strain transducer with simple in structure, reliable operation, durability is good the characteristics of, have become common strain testing and pass
Sensor.
Vibrating string type strain transducer includes 3 component parts such as outer barrel, vibratory string, electromagnetic coil, by being arranged on type vibration wire
The fixed cushion block at strain transducer both ends is with treating that the surface of geodesic structure is connect.When the surface for treating geodesic structure or internal strain occur
During variation, which will be transmitted to vibrating string type strain transducer by above-mentioned cushion block, send out the length of vibrating string type strain transducer
Raw minor change；Correspondingly, respective change will also occur therewith for the vibratory string length inside vibrating string type strain transducer, lead to vibratory string
The natural frequency of vibration change.When tester carries out signal acquisition, electromagnetic coil can be used to initiate excitation, measurement obtains
The vibration frequency of vibratory string in vibrating string type strain transducer, and the initial vibration frequency that the obtained vibration frequency and vibratory string will be measured
Rate is compared, you can the strain value of the surface for treating geodesic structure or inside is obtained by calculation.In addition, change in order to compensate for temperature
And lead to the variation of the natural frequency of vibration and length of vibratory string, usually, temperature sensor can be also arranged at electromagnetic coil to adopt
Collect environment temperature.
In the surface stress strain testing of steel construction, above-mentioned cushion block is generally fixed on to be measured by the way of welding
The surface of steel construction.Since the high temperature generated during welding may destroy vibrating string type strain transducer, above-mentioned pad is being welded
During block, generally vibrating string type strain transducer will not be installed in cushion block in advance.But since the above-mentioned vibrating string type strain of fixation passes
During 2 cushion blocks of sensor it needs to be determined that mutual position, meet with one heart and a certain distance requirement, therefore usually will with it is above-mentioned
The steel die of the equal size of vibrating string type strain transducer is installed among cushion block, and cushion block then is welded in steel construction to be measured again
Surface；It is removed after cushion block welds, then by above-mentioned mold, then vibrating string type strain transducer is mounted on again and has been welded
On two good cushion blocks.
That is, the existing method in steel structure surface to be measured installation vibrating string type sensor generally comprises following 4
Step：
Step 1：Sensor die is installed among 2 cushion blocks；
Step 2：Cushion block is welded in steel structure surface to be measured；
Step 3：Remove above-mentioned sensor die；
Step 4：Vibrating string type strain transducer is mounted on two soldered cushion blocks.
In addition, when installing the sensor and sensing data can be surveyed, generally also need to carry out sensor
Adjust, it is therefore an objective to the initial reading of sensor is made to be located at the centre of its range so that sensor in compression or tension all
It can guarantee that it has enough ranges.
When adjusting vibrating string type strain transducer, the screw of the fixation cushion block of one side must be first unclamped, number is surveyed with readout instrument,
It is artificial to elongate or shorten sensor, stop adjustment when the measured value of sensor reaches the median of range, and by vibrating string type strain
Sensor is retightened on cushion block.
Therefore, after sensor is installed, adjustment sensor also needs to 2 following steps：
Step 5：Adjust sensor reading；
Step 6：Fixed sensor.
Also, it due to manually adjusting sensor entirely with worker's experience and feel, is not only needed repeatedly repeatedly in the process of adjusting
Adjustment expends the time, and the precision finally adjusted is limited.
In engineering structure actual test or the installation process of monitoring, treat that the surface of geodesic structure is often positioned in high-altitude or other
The more unattainable region of tester, therefore install sensor operation have some danger (for example, it may be desirable to high-altitude
Operation etc.).However, completely perform above-mentioned installation sensor at least needs 6 above-mentioned steps with adjusting the process of sensor,
Therefore it not only takes time and effort, but also also increase the work risk of installation personnel.
Invention content
In view of this, the present invention provides the installation tool and installation method of a kind of vibrating string type sensor, so as to save
Save installation vibrating string type sensor time, reduce operating risk, and can improve to vibrating string type sensor regulate the speed and precision.
What technical scheme of the present invention was specifically realized in：
A kind of installation tool of vibrating string type sensor, the installation tool include：Cushion block presss from both sides and two cushion blocks；
The both sides of the bottom of the cushion block are respectively arranged with protruding portion；It is provided in the middle part of the cushion block and is sensed for type vibration wire
The through-hole that device passes through；
The cushion block folder includes adjusting part and two fixtures；
The clamping part for clamping cushion block is both provided in the middle part of described two fixtures, is all provided at the top of described two fixtures
The clip for being connect with the top of the clamping part and being used to clamp or loosen the clamping part is equipped with, the clamping part includes being used for
It is clamped in the two panels intermediate plate of cushion block both sides, the end of the intermediate plate is both provided with connector；Described two fixtures pass through the company
Fitting is slidably connected；
The adjusting part includes adjuster and two fixed plates；The both ends of the fixed plate are separately fixed at the fixture
Two panels intermediate plate on；The both ends of the adjuster are fixed in the two fixed plates；
The vernier knob for elongating or shortening the adjuster length is provided on the adjuster.
Preferably, it is provided with spring on the clip of the clamp top of the cushion block folder.
Preferably, the adjuster includes：Ontology and vernier knob；
Driver slot is offered in the middle part of the ontology；
The both sides of the driver slot are provided with sawtooth；Interior groove is provided in the middle part of the driver slot；The two of the sawtooth
End is connect respectively with two fixed plates；The sawtooth of both sides is slidably connected with the interior groove by jockey respectively；
The vernier knob includes：Adjusting knob, first gear and second gear；
The bottom of the adjusting knob, first gear and second gear is fixed on the interior groove；
It is engaged with the outside of the first gear in the outside of the adjusting knob；The outside of the first gear and second gear
Outside engagement；The engagement in the outside of the first gear and the side of the driver slot；The outside of the second gear
With the engagement of the opposite side of the driver slot.
Preferably, it is still further comprised in the vernier knob：Gear locking piece；
The bottom of the gear locking piece is fixed on the interior groove, and the gear locking piece is arranged on the adjusting knob
Between first gear, for when the gear locking piece is pressed, being caught between the adjusting knob and first gear, locking
The relative rotation of the adjusting knob and first gear, and when the gear locking piece is raised, from the adjusting knob and first
It is exited between gear.
Preferably, it is additionally provided with groove on the protruding portion of the cushion block；
The clamping part of the fixture is embedded in the groove on the protruding portion of the cushion block.
Preferably, the length of the protruding portion of the cushion block is 4 millimeters.
Preferably, at least one screw hole is additionally provided on the cushion block.
The present invention also provides a kind of method that vibrating string type sensor is installed using above-mentioned installation tool, this method packets
Include following steps：
Vibrating string type sensor is mounted on two cushion blocks of the installation tool；
Two fixtures pressed from both sides using the cushion block of the installation tool clamp two cushion blocks respectively；
The vernier knob in the installation tool is rotated, adjusts the length of adjuster, and reads the reading of vibrating string type sensor
Number so that the reading of vibrating string type sensor is located near range median；
The installation tool is mounted on steel structure surface to be measured；
The fixture on the cushion block folder in the installation tool is unclamped, cushion block folder is removed from two cushion blocks.
As above as it can be seen that in the installation tool of vibrating string type sensor in the present invention and installation method, due in cushion block
The both sides of bottom are provided with protruding portion, therefore may be such that when being welded to cushion block so that solder joint may be located remotely from type vibration wire biography
The end of sensor, so as to prevent welding heat from burning out vibrating string type sensor；Moreover, because it is pressed from both sides by the cushion block of installation tool
Before being removed from two cushion blocks, you can vibrating string type sensor is adjusted so that the reading of vibrating string type sensor is located at
Near range median, vibrating string type sensor is then mounted on steel structure surface to be measured, therefore the type vibration wire is sensed again
The adjustment operation of device can be completed before the vibrating string type sensor is mounted on steel structure surface to be measured, so installing
After vibrating string type sensor, without being adjusted again to the vibrating string type sensor, and cushion block need to be only fixed on to steel knot to be measured
Structure surface, and the cushion block folder of the installation tool is removed, so as to greatly save the time of installation vibrating string type sensor, reduce and make
Industry risk.Further, since the installation tool in the present invention can be finely adjusted vibrating string type sensor by vernier knob, from
And can also greatly improve to vibrating string type sensor regulate the speed and precision.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the installation tool of the vibrating string type sensor in the embodiment of the present invention.
Fig. 2 is the vertical view of the installation tool of the vibrating string type sensor in the embodiment of the present invention.
Fig. 3 is the stereoscopic schematic diagram of the installation tool for removing the vibrating string type sensor after cushion block in the embodiment of the present invention.
Fig. 4 is the stereoscopic schematic diagram of the installation tool for being equipped with vibrating string type sensor in the embodiment of the present invention.
Fig. 5 is the scheme of installation of the vibrating string type sensor and cushion block in the embodiment of the present invention.
Fig. 6 is the structure diagram of the adjuster in the embodiment of the present invention.
Fig. 7 is the magnified partial view of the adjuster in the embodiment of the present invention.
Fig. 8 is the structure diagram of the cushion block in the embodiment of the present invention.
Specific embodiment
For technical scheme of the present invention and advantage is more clearly understood, below in conjunction with drawings and the specific embodiments, to this
Invention is described in further detail.
Fig. 1 is the stereoscopic schematic diagram of the installation tool of the vibrating string type sensor in the embodiment of the present invention, and Fig. 2 is real for the present invention
The vertical view of the installation tool of the vibrating string type sensor in example is applied, Fig. 3 is the vibratory string removed after cushion block in the embodiment of the present invention
The stereoscopic schematic diagram of the installation tool of formula sensor, Fig. 4 are the installation for being equipped with vibrating string type sensor in the embodiment of the present invention
The stereoscopic schematic diagram of tool, Fig. 5 are the scheme of installation of the vibrating string type sensor and cushion block in the embodiment of the present invention.
As shown in fig. 1~fig. 5, the installation tool of the vibrating string type sensor in the embodiment of the present invention includes：Cushion block presss from both sides 11 Hes
Two cushion blocks 12；
The both sides of the bottom of the cushion block 12 are respectively arranged with protruding portion 121；The middle part of the cushion block 12 is provided with for shaking
The through-hole 122 that string type sensor 10 passes through；
The cushion block folder 11 includes adjusting part 21 and two fixtures 22；
The middle part of described two fixtures 22 is both provided with the clamping part 222 for clamping cushion block, described two fixtures 22
Top is both provided with the clip 221 that the clamping part 222 is connect and be used to clamp or loosened with the top of the clamping part 222,
The clamping part 222 includes the two panels intermediate plate 223 for being clamped in 12 both sides of cushion block, and the end of the intermediate plate 223 is both provided with
Connector 224；Described two fixtures 22 are slidably connected by the connector 224；
The adjusting part 21 includes adjuster 31 and two fixed plates 32；The both ends of the fixed plate 32 are separately fixed at
On the two panels intermediate plate 223 of the fixture 22；The both ends of the adjuster 31 are fixed in the two fixed plates 32；
The vernier knob 41 for elongating or shortening the adjuster length is provided on the adjuster 31.
In addition, in the inventive solutions, when needing using above-mentioned installation tool in steel structure surface to be measured
During upper installation vibrating string type sensor, can vibrating string type sensor be installed by the steps：
Step 101, vibrating string type sensor is mounted on two cushion blocks of above-mentioned installation tool.
For example, preferably, in a specific embodiment of the present invention, first the both ends of vibrating string type sensor can be inserted into respectively
In through-hole on two cushion blocks of above-mentioned installation tool, then again by fixing pieces such as bolt, screws by the vibrating string type sensor
It is fixed on two cushion blocks of above-mentioned installation tool.
Step 102, two fixtures pressed from both sides using the cushion block of above-mentioned installation tool clamp two cushion blocks respectively.
Step 103, the vernier knob on rotational installation tool, adjusts the length of adjuster, and reads vibrating string type sensor
Reading so that the reading of vibrating string type sensor is located near range median.
In the inventive solutions, it can be adjusted by rotating the vernier knob on the adjuster in adjusting part
The length of adjuster.Since the both ends of adjuster are fixed in the two fixed plates, and fixed plate is then fixed on the two of fixture
On piece intermediate plate, and two fixtures are slidably connected by connector, and the both ends of vibrating string type sensor are fixed on installation tool
Two cushion blocks on；Therefore, elongating or shortening for adjuster will also drive entire installation tool and vibrating string type sensor elongation
Or shorten, so as to by the vernier knob in installation tool, to adjust the length of vibrating string type sensor, and read type vibration wire
The reading of sensor so that the reading of vibrating string type sensor is located near range median.
In addition, it preferably, in a specific embodiment of the present invention, after vibrating string type sensor is adjusted, can also pull out
Go out vernier knob so that the length of vibrating string type sensor immobilizes.
Step 104, installation tool is mounted on steel structure surface to be measured.
In the inventive solutions, after vibrating string type sensor is adjusted, you can by entire installation tool (vibratory string
Formula sensor is already installed on the cushion block of installation tool) mounted on steel structure surface to be measured.For example, welding etc. can be passed through
Two cushion blocks in installation tool are fixed on steel structure surface to be measured by mode.
Step 105, the fixture on the cushion block folder in installation tool is unclamped, cushion block folder is removed from two cushion blocks.
In this step, the fixture on the cushion block folder in installation tool can be unclamped, fixture is removed from two cushion blocks
Come, so as to complete the installation of vibrating string type sensor, at this point, vibrating string type sensor be fixed on by two above-mentioned cushion blocks it is to be measured
Steel structure surface, and its reading also is located near range median.
In above-mentioned installation tool, due to being provided with protruding portion in the both sides of the bottom of cushion block, it may be such that right
When cushion block is welded, solder joint may be located remotely from the end of vibrating string type sensor, prevent welding heat from burning out vibrating string type sensor；And
And due to before the cushion block of installation tool folder is removed from two cushion blocks, you can vibrating string type sensor is adjusted,
So that the reading of vibrating string type sensor is located near range median, vibrating string type sensor is then mounted on steel knot to be measured again
Structure surface, therefore steel construction to be measured can be mounted on by the vibrating string type sensor to the adjustment operation of the vibrating string type sensor
(for example, can be completed on ground) is completed before surface, so after vibrating string type sensor is installed, without shaking again to this
String type sensor is adjusted, and cushion block need to be only fixed on to steel structure surface to be measured, and removes the cushion block of the installation tool
Folder, so as to greatly save the time (for example, the time of working at height can be greatlyd save) of installation vibrating string type sensor, drop
Low operating risk.Further, since the installation tool in the present invention can be by vernier knob come micro- to vibrating string type sensor progress
Adjust, so as to can also greatly improve to vibrating string type sensor regulate the speed and precision.
In addition, preferably, in a specific embodiment of the present invention, as shown in figure 8, on the protruding portion 121 of the cushion block 12
It is additionally provided with groove 124；The clamping part 222 of the fixture 22 is embedded in the groove 124 on the protruding portion 121 of the cushion block 12
In.Therefore, by the groove on above-mentioned protruding portion, can support and protection preferably be formed to the clamping part of the fixture.
In addition, in the inventive solutions, the prominent of the cushion block can be pre-set according to the needs of actual conditions
Go out the length in portion.
For example, preferably, in one particular embodiment of the present invention, the length of the protruding portion of the cushion block can be 4
Millimeter (mm) or other pre-set numerical value or numberical range.
In addition, preferably, in one particular embodiment of the present invention, at least one spiral shell is additionally provided on the cushion block 12
Hole 123；Pass through the screw hole 123 on the cushion block that one end of the vibrating string type sensor is fixed on the cushion block 12 using bolt
On.
In addition, preferably, in one particular embodiment of the present invention, the cushion block presss from both sides the clip at 11 22 top of fixture
Spring 51 is provided on 221.Therefore, when operating personnel clutch clip, clip opens, and drives the two panels intermediate plate of clamping part
It opens therewith；When the two panels intermediate plate of clamping part is placed on the both sides of cushion block by operating personnel, operating personnel unclamp clip, clip
It is closed under the elastic force effect of spring, the two panels intermediate plate of clamping part is driven also to be closed therewith, so that the two panels folder of clamping part
Piece is firmly clamped in the both sides of cushion block.
In addition, it in the inventive solutions, can use a plurality of ways to realize above-mentioned adjuster.It below will be with
For a kind of specific implementation therein, technical scheme of the present invention is described in detail.
For example, preferably, in one particular embodiment of the present invention, as shown in Figure 6, Figure 7, the adjuster 31 wraps
It includes：Ontology 42 and vernier knob 41；
The middle part of the ontology 42 offers driver slot 420；The both sides of the driver slot 420 are provided with sawtooth 421；It is described
The middle part of driver slot 420 is provided with interior groove 422；The both ends of the sawtooth 421 are connect respectively with two fixed plates 32；Both sides
Sawtooth 421 is slidably connected with the interior groove 422 by jockey (not shown) respectively；
The vernier knob 41 includes：Adjusting knob 411, first gear 412 and second gear 413；
The bottom of the adjusting knob 411, first gear 412 and second gear 413 is fixed on the interior groove 422；
It is engaged with the outside of the first gear 412 in the outside of the adjusting knob 411；The outside of the first gear 412
It is engaged with the outside of second gear 413；The engagement in the outside of the first gear 412 and the side of the driver slot 420；
The outside of the second gear 413 and the engagement of the opposite side of the driver slot 420.
According to above structure it is found that by rotating the adjusting knob in above-mentioned adjuster so that the first gear and second
Gear rotates backward, thus the sawtooth on driver slot is driven to be moved to same direction, and then drive the fixation being connect with sawtooth
Plate moves, so that the length of adjuster changes, that is, elongates or shortens the adjuster, and and then can adjust and shake
The length of string type sensor.
In addition, it preferably, in a specific embodiment of the present invention, can further include in above-mentioned vernier knob 41：
Gear locking piece 414；
The bottom of the gear locking piece 414 is fixed on the interior groove 422, and the gear locking piece 414 is arranged on
Between the adjusting knob 411 and first gear 412, for when the gear locking piece 414 is pressed, being caught in the adjusting knob
Between 411 and first gear 412, the relative rotation of the adjusting knob 411 and first gear 412 is locked, and when the gear lock
When determining part 414 and being raised, exited between the adjusting knob 411 and first gear 412.
Thus, it can be known that by pressing above-mentioned gear locking piece 414, you can lock the adjusting knob 411 and first gear
Relative rotation between 412, so as to lock entire gear set.
Certainly, in the inventive solutions, above-mentioned adjusting knob can also be locked using other lock modes
411st, the rotation between first gear 412 and second gear 413, the present invention are without limitation.
In conclusion in the inventive solutions, due to being provided with protruding portion in the both sides of the bottom of cushion block,
It may be such that when being welded to cushion block so that solder joint may be located remotely from the end of vibrating string type sensor, so as to prevent from welding
Heat burns out vibrating string type sensor；Moreover, because before the cushion block of installation tool folder is removed from two cushion blocks, you can
Vibrating string type sensor is adjusted so that the reading of vibrating string type sensor is located near range median, then again by vibratory string
Formula sensor is mounted on steel structure surface to be measured, therefore can be by the type vibration wire to the adjustment of vibrating string type sensor operation
Sensor is completed before being mounted on steel structure surface to be measured, so after vibrating string type sensor is installed, without again to this
Vibrating string type sensor is adjusted, and cushion block need to be only fixed on to steel structure surface to be measured, and removes the pad of the installation tool
Block presss from both sides, therefore, can be at high-altitude or the position of human contact's inconvenience installation vibrating string type sensor, and effectively simplification operated
Journey removes more mold exchange of the prior art from come the step of welding, can be directly solderable after installation, and after installing also not
With adjusting sensor again, so as to greatly save the time of installation vibrating string type sensor, reduce the complexity of high-altitude application with
Operating risk.Further, since the installation tool in the present invention can be finely adjusted vibrating string type sensor by vernier knob,
So as to can also greatly improve to vibrating string type sensor regulate the speed and precision.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God and any modification, equivalent substitution, improvement and etc. within principle, done, should be included within the scope of protection of the invention.
Claims (8)
1. a kind of installation tool of vibrating string type sensor, which is characterized in that the installation tool includes：Cushion block presss from both sides and two cushion blocks；
The both sides of the bottom of the cushion block are respectively arranged with protruding portion；It is provided in the middle part of the cushion block and is worn for vibrating string type sensor
The through-hole crossed；
The cushion block folder includes adjusting part and two fixtures；
The clamping part for clamping cushion block is both provided in the middle part of described two fixtures, is both provided at the top of described two fixtures
The clip of the clamping part is connect and is used to clamp or loosen with the top of the clamping part, and the clamping part includes clamping
Two panels intermediate plate in cushion block both sides, the end of the intermediate plate are both provided with connector；Described two fixtures pass through the connector
It is slidably connected；
The adjusting part includes adjuster and two fixed plates；The both ends of the fixed plate are separately fixed at the two of the fixture
On piece intermediate plate；The both ends of the adjuster are fixed in the two fixed plates；
The vernier knob for elongating or shortening the adjuster length is provided on the adjuster.
2. installation tool according to claim 1, it is characterised in that：
Spring is provided on the clip of the clamp top of the cushion block folder.
3. installation tool according to claim 1, which is characterized in that the adjuster includes：Ontology and vernier knob；
Driver slot is offered in the middle part of the ontology；
The both sides of the driver slot are provided with sawtooth；Interior groove is provided in the middle part of the driver slot；The both ends of the sawtooth point
It is not connect with two fixed plates；The sawtooth of both sides is slidably connected with the interior groove by jockey respectively；
The vernier knob includes：Adjusting knob, first gear and second gear；
The bottom of the adjusting knob, first gear and second gear is fixed on the interior groove；
It is engaged with the outside of the first gear in the outside of the adjusting knob；The outside of the first gear and second gear it is outer
It engages side；The engagement in the outside of the first gear and the side of the driver slot；The outside of the second gear and institute
State the engagement of the opposite side of driver slot.
4. installation tool according to claim 3, which is characterized in that still further comprised in the vernier knob：Gear
Locking piece；
The bottom of the gear locking piece is fixed on the interior groove, and the gear locking piece is arranged on the adjusting knob and
Between one gear, for when the gear locking piece is pressed, being caught between the adjusting knob and first gear, described in locking
The relative rotation of adjusting knob and first gear, and when the gear locking piece is raised, from the adjusting knob and first gear
Between exit.
5. installation tool according to claim 1, it is characterised in that：
Groove is additionally provided on the protruding portion of the cushion block；
The clamping part of the fixture is embedded in the groove on the protruding portion of the cushion block.
6. installation tool according to claim 1 or 5, it is characterised in that：
The length of the protruding portion of the cushion block is 4 millimeters.
7. installation tool according to claim 1, it is characterised in that：
At least one screw hole is additionally provided on the cushion block.
8. a kind of any installation tool using as described in claim 1~7 installs the method for vibrating string type sensor, special
Sign is that this method comprises the following steps：
Vibrating string type sensor is mounted on two cushion blocks of the installation tool；
Two fixtures pressed from both sides using the cushion block of the installation tool clamp two cushion blocks respectively；
The vernier knob in the installation tool is rotated, adjusts the length of adjuster, and reads the reading of vibrating string type sensor, is made
The reading for obtaining vibrating string type sensor is located near range median；
The installation tool is mounted on steel structure surface to be measured；
The fixture on the cushion block folder in the installation tool is unclamped, cushion block folder is removed from two cushion blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242060.4A CN108168739B (en) | 2017-11-30 | 2017-11-30 | mounting tool and mounting method of vibrating wire type sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242060.4A CN108168739B (en) | 2017-11-30 | 2017-11-30 | mounting tool and mounting method of vibrating wire type sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108168739A true CN108168739A (en) | 2018-06-15 |
| CN108168739B CN108168739B (en) | 2019-12-13 |
Family
ID=62524848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711242060.4A Expired - Fee Related CN108168739B (en) | 2017-11-30 | 2017-11-30 | mounting tool and mounting method of vibrating wire type sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168739B (en) |
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| CN109357607A (en) * | 2018-11-30 | 2019-02-19 | 河南省计量科学研究院 | A kind of full-automatic calibrating device for vibrating string type strain transducer |
| CN112945425A (en) * | 2021-01-20 | 2021-06-11 | 南京工程学院 | Intelligent vibrating wire type sensor and use method thereof |
| CN114526847A (en) * | 2021-12-30 | 2022-05-24 | 中铁建设集团(杭州)建设有限公司 | Health monitoring system suitable for large-size space net rack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108168739B (en) | 2019-12-13 |
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