CN206862244U - A kind of simple fracture width monitor - Google Patents
A kind of simple fracture width monitor Download PDFInfo
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- CN206862244U CN206862244U CN201720472783.2U CN201720472783U CN206862244U CN 206862244 U CN206862244 U CN 206862244U CN 201720472783 U CN201720472783 U CN 201720472783U CN 206862244 U CN206862244 U CN 206862244U
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Abstract
The utility model provides a kind of simple fracture width monitor, is related to Structural Engineering testing equipment field.The simple fracture width monitor includes detector body, transmission levers, fracture width probe and scale display module.Balance pivot is fixed on the inside of detector body, and the length of the powered phase of transmission levers is less than driven section of length of transmission levers.One end of fracture width probe and being hinged for powered phase, the other end of fracture width probe stretch out detector body, for stretching into the inside of surface crack from the crack mouth of surface crack, and are held in the both sides of crack mouth.Fracture width probe has a probe, and the center of fracture width probe arbitrary section to the distance of probe and the area in section is in corresponding relation.Scale display module is fixed on the inside of detector body, for showing driven section of displacement.The measurement error of simple fracture width monitor provided by the utility model is small, and precision is high, and the simple fracture width monitor is easy to use, simple to operate, is easy to carry.
Description
Technical field
Structural Engineering testing equipment field is the utility model is related to, is monitored in particular to a kind of simple fracture width
Instrument.
Background technology
At present, in large scale structure engineering (such as bridge, dam, building etc.), its surface crack width, length etc. are
Be related to the structure whether can long-term safety operation important indicator.In order to ensure that the long-term safety of the class formation is run, avoid
The generation of contingency, generally require the surface crack width to the class formation, length is entered with the situation of change of time, temperature etc.
Row detection.
In the prior art, there is plug, chi, scale magnifying glass, super for carrying out the instrument and method of surface crack width detection
Sonic wave detector etc..But plug, chi, scale magnifying glass etc. are larger for measuring its measurement error of crack, it is difficult to reach and more enter
The precision of one step.The costs such as supersonic reflectoscope are higher, and instrument is heavier, not readily portable use, and are also difficult to reach 0.001mm
The fracture width measurement of rank.
Therefore a kind of current urgent problem that can effectively solve the above problems is designed.
Utility model content
The purpose of this utility model is to provide a kind of simple fracture width monitor, and it is used for the width in measurement surface crack
Degree, its measurement error is small, and precision is high, and the simple fracture width monitor is easy to operate, is convenient for carrying.
Another object of the present utility model is to provide another simple fracture width monitor, and it is used for measurement table facial cleft
The width of seam, vertical fracture etc., its measurement error is small, and precision is high, and the simple fracture width monitor is easy to operate, conveniently takes
Band.
The utility model, which solves its technical problem, to be realized using following technical scheme：
A kind of simple fracture width monitor provided by the utility model, for monitoring the surface crack of concrete structure,
The simple fracture width monitor includes detector body, transmission levers, fracture width probe and scale display module.
The balance pivot of the transmission levers is fixed on the inside of the detector body, the powered phase of the transmission levers
Length be less than the transmission levers driven section of length；One end of the fracture width probe and the hinge of the powered phase
Connect, the other end of the fracture width probe stretches out the detector body, for being stretched into from the crack mouth of the surface crack
The inside of the surface crack, and the both sides of the crack mouth are held in, the fracture width probe has probe, described to split
The center of slit width degree probe arbitrary section to the distance of the probe and the area in the section be in corresponding relation, the section
For regular geometric face；The scale display module is fixed on the inside of the detector body, for showing described driven section
Displacement.
Further, the simple fracture width monitor also includes light source, and the light source is arranged on the transmission levers
Driven section on, what the light source was used to providing the direction of propagation and the transmission levers moves towards consistent light, and the scale is shown
Component can show the displacement of the light, and then show driven section of displacement of the transmission levers.
Further, the light source includes flat fire lasing light emitter, power supply and switch；The flat fire lasing light emitter is arranged on the biography
On driven section of dynamic lever, the power supply is arranged on the inside of the detector body, and the switch is arranged on the detector
On the outer surface of body；The flat fire lasing light emitter and the power electric connection, the switch and the power electric connection.
Further, the scale display module includes dial, and the dial is fixed on the detector body
It is internal.
Further, the scale display module includes inductor, control chip and display.
The inductor is arranged on the inside of the detector body, and the display is arranged on the appearance of the detector
Face, the control chip are arranged in the display；The inductor electrically connects with the control chip, the chip and institute
State display electrical connection.
The inductor gathers the position signalling of the flat fire lasing light emitter, and the position signalling is transmitted to the control
Chip, the control chip are used to handle the position signalling to obtain the width of the crack mouth, the display
For showing the width of the crack mouth.
Further, the fracture width probe includes power transmission shaft and probe bodies；The probe bodies have relative set
The end of probe and probe tails put, the sectional dimension of the end of probe is small compared with the sectional dimension of the probe tails, described
Probe bodies are in round table-like or coniform；The probe tails are connected with one end of the power transmission shaft, the power transmission shaft it is another
End is hinged with the powered phase.
Further, the probe bodies include multiple various sizes of cylinder section bodies, and multiple section bodies are slided successively
Dynamic connection forms described round table-like or coniform probe bodies；The simple fracture width monitor also include control system and
Actuator, the control system are connected with the actuator, and the actuator is connected with each section body, with driving dimensions compared with
The small section body slides into the adjacent larger-size section in vivo, or, the less section body slave phase of driving dimensions
The adjacent larger-size section stretches out in vivo.
Further, the detector body is internally provided with limiting plate, in the middle part of the limiting plate offers spacing hole,
One end of the power transmission shaft is connected with the probe tails, and the other end of the power transmission shaft passes through the spacing hole, and with it is described
Powered phase is hinged.
Further, the simple fracture width monitor also send bar including spy, described to visit the one end for sending bar and the master
Dynamic section connection, described visit send the other end of bar to stretch out the detector body.
Another simple fracture width monitor provided by the utility model, the surface for monitoring concrete structure is split
Seam, the simple fracture width monitor include detector body, transmission levers, fracture width probe and scale display module.
The balance pivot of the transmission levers is fixed on the inside of the detector body, the powered phase of the transmission levers
Length be less than the transmission levers driven section of length；One end of the fracture width probe and the hinge of the powered phase
Connect, the other end of the fracture width probe stretches out the detector body, described for being stretched into from the crack mouth of surface crack
The inside of surface crack, and be held in the both sides of the crack mouth, the fracture width probe have a probe, and the crack is wide
The center of degree probe arbitrary section is in corresponding relation to the distance of the probe and the area in the section, and the section is rule
Then geometric surface；The scale display module is fixed on the inside of the detector body, for showing described driven section of displacement；
Roller or sucker are installed on the outer wall of the detector body.
The beneficial effect of the utility model embodiment is：
Its fracture width probe of simple fracture width monitor provided by the utility model is used for from the crack of surface crack
Mouth stretches into the inside of surface crack, and is held in the both sides of crack mouth.According to lever principle, fracture width probe is in the vertical
Shift length and the driven section of shift length in the vertical that scale display module is shown are longer with driven section than equal to powered phase
Degree ratio.Therefore, the shift length of can be shown according to scale display module driven section in the vertical calculates slit width degree probe and existed
Shift length on longitudinal direction, and the length of powered phase is less than driven section of length, therefore this mode has amplification, energy
Improve the measurement accuracy of the shift length of slit width degree probe in the vertical.Meanwhile the length of the fracture width probe is in width
Corresponding relation, the shift length of the slit width degree probe of calculating in the vertical can be further advanced by and draw corresponding fracture width
The width of probe, so as to draw the width of crack mouth.The measurement error of simple fracture width monitor provided by the utility model
Small, precision is high, and the simple fracture width monitor is easy to use, simple to operate, is easy to carry.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the simple fracture width monitor that the utility model specific embodiment provides.
Fig. 2 is the structural representation of the transmission levers for the simple fracture width monitor that the utility model specific embodiment provides
Figure.
Fig. 3 is the structure of the fracture width probe for the simple fracture width monitor that the utility model specific embodiment provides
Schematic diagram.
Fig. 4 is the use state figure for the simple fracture width monitor that the utility model specific embodiment provides.
Icon：The simple fracture width monitors of 100-；110- detector bodies；112- rollers；114- limiting plates；120- is passed
Dynamic lever；121- balance pivots；123- powered phases；Driven section of 125-；1251- first horizontal segments；The horizontal segments of 1253- second；
1255- linkage sections；130- fracture width probes；132- power transmission shafts；134- probe bodies；1341- saves body；140- light sources；142-
Flat fire lasing light emitter；144- power supplys；146- is switched；150- scale display modules；160- is visited and is sent bar.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " on " orientation or position relationship of the instruction such as " interior "
For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put
Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, it is also necessary to explanation, unless having more specific regulation in addition and limiting, term
" setting ", " connection " should do more broadly understanding, for example, " connection " can be fixedly connected or be detachably connected, or
It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary
Connect connected, can be the connection of two element internals.For the ordinary skill in the art, can be understood with concrete condition
Concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, an embodiment of the present utility model is elaborated, in the case where not conflicting, under
Feature in the embodiment stated can be mutually combined.
Fig. 1 is the structural representation for the simple fracture width monitor 100 that the present embodiment provides.It refer to Fig. 1, this practicality
The simple fracture width monitor 100 of new offer is used for the surface crack for monitoring concrete structure.The simple fracture width prison
Surveying instrument 100 includes detector body 110, transmission levers 120, fracture width probe 130, light source 140, scale display module 150
Bar 160 is sent with spy.
Transmission levers 120 are fixed on the inside of detector body 110.One end of fracture width probe 130 and powered phase 123
It is be hinged, the other end of fracture width probe 130 stretches out detector body 110, for stretching into table from the crack mouth of surface crack
The inside of facial cleft seam, and it is held in the both sides of crack mouth.Spy send bar 160 to be connected with powered phase 123.Light source 140 is arranged on transmission
On driven section 125 of lever 120.Scale display module 150 is fixed on the inside of detector body 110, for showing driven section
125 displacement.
Preferably, in the present embodiment, detector body 110 is detection dolly, and the outer wall of detector body 110 is provided with rolling
Wheel 112, flexibly and easily can be measured to the fracture width of surface crack.
It should be appreciated that in other preferred embodiments, to adapt to the demand of the width of measurement vertical fracture, detector body
110 may be configured as other structures, such as have suctorial detector body 110.
Detector body 110 is internally provided with limiting plate 114, and the middle part of limiting plate 114 offers spacing hole (not shown),
For sending bar 160 to coordinate with spy, visited with limitation and send the displacement of bar 160 in the vertical, avoided offseting, rock.
Fig. 2 is the structural representation of the transmission levers 120 for the simple fracture width monitor 100 that the present embodiment provides.Please
With reference to referring to Figures 1 and 2, it is preferable that in the present embodiment, the balance pivot 121 of transmission levers 120 is fixed on detector body
110 inside.The length of the powered phase 123 of transmission levers 120 is less than driven section 125 of length of transmission levers 120.Powered phase
123 are used to send the vertical connection of bar 160 with fracture width probe 130 and spy.It is used to for driven section 125 power supply 144, and and scale are installed
Display module 150 coordinates.
Preferably, in the present embodiment, driven section 125 includes first horizontal segment 1251, the second horizontal segment 1253 and linkage section
1255, first horizontal segment 1251 is connected with powered phase 123 by balance pivot 121, and in same horizontal line.First level
The horizontal segment 1253 of section 1251 and second be arranged in parallel, and is connected by linkage section 1255, linkage section 1255 and first horizontal segment
1251 vertical connections.
It is understood that driven section 125 of this structure is more beneficial for coordinating with scale display module 150, it is easy to count
According to reading.
It should be noted that in other preferred embodiments, driven section 125 may be configured as common rod member.
It is emphasized that in the present embodiment, driven section 125 signified of length refers to first horizontal segment 1251 and second
The length sum of horizontal segment 1253.
Fig. 1 is continued referring to, spy send one end of bar 160 to be connected with powered phase 123, visits and send the other end of bar 160 to stretch out inspection
Survey instrument body 110.
Preferably, in the present embodiment, bar 160 and the vertical connection of powered phase 123 are sent in spy.Spy send bar 160 be used for promote active
Section 123 is subjected to displacement along push direction, further drives fracture width probe 130 to be subjected to displacement, and stretch into crack mouth.In order to
More laborsaving, in the present embodiment, spy send bar 160 and the end of powered phase 123 to be connected.
It is understood that in other preferred embodiments, as long as powered phase 123 can be promoted to move so that fracture width is visited
Pin 130 stretches into crack mouth, can be not provided with spy and send bar 160, and is replaced with other power sources.
Fig. 3 is the structural representation of the fracture width probe 130 for the simple fracture width monitor 100 that the present embodiment provides
Figure.Incorporated by reference to reference picture 1 and Fig. 3, fracture width probe 130 includes power transmission shaft 132 and probe bodies 134.
It should be noted that in the present embodiment, fracture width probe 130 has a probe, and fracture width probe 130 is any
The center in section to the distance of probe and the area in section be in corresponding relation.And preferably, in the present embodiment, section is rule
Geometric surface.
It is understood that section is regular geometric face, therefore can be according to the distance meter at the center in section to probe
The area in section is calculated, so as to draw the distance between any two points on section.Draw the arbitrary section institute of fracture width probe 130
Width.
In the present embodiment, probe bodies 134 are used for the width of the crack mouth in measurement surface crack.Preferably, the present embodiment
In, probe bodies 134 are in round table-like, and probe bodies 134 have the end of probe and probe tails being oppositely arranged, end of probe
Sectional dimension is small compared with the sectional dimension of probe tails.
It is understood that probe bodies 134 are used to stretch into surface crack, probe bodies 134 stretch into surface crack and blocked
Hold corresponded at the both sides in crack respective cross-section on round platform circular diameter be the crack mouth that need to be measured width.
In other preferred embodiments, as long as can show that probe bodies 134 can be other structures form, for example, circular cone
Shape, or oblique cone shape.
Probe tails are connected with one end of power transmission shaft 132, and the other end of power transmission shaft 132 passes through spacing hole and powered phase 123
It is be hinged.Preferably, in the present embodiment, power transmission shaft 132 and the ora terminalis vertical connection of powered phase 123, and send pushing away for bar 160 along visiting
Direction is sent to extend.
Preferably, in the present embodiment, probe bodies 134 include multiple various sizes of cylinder section bodies 1341, Duo Gejie
Body 1341 is slidably connected to form round table-like probe bodies 134 successively.
Simple fracture width monitor 100 also includes control system (not shown) and actuator (not shown), control system
It is connected with actuator, actuator is connected with each section body 1341, and adjacent chi is slid into the less section body 1341 of driving dimensions
In very little larger section body 1341, or, the less section body 1341 of driving dimensions is stretched out of adjacent larger-size section body 1341
Go out.
Preferably, in the present embodiment, actuator can be hydraulic cylinder etc..
It is understood that the probe bodies 134 of this structure stretch into surface in the presence of control system and actuator
Section body 1341 inside crack can slide into adjacent larger-size section body 1341 successively, so as to avoid probe and table
The sides of fracture of facial cleft seam touches building damage probe, and it is stuck to even result in probe bodies 134, it is impossible to extends further into that to measure crack wide
Degree.
In other preferred embodiments, it is regular geometric face that probe bodies 134, which may be configured as section, and the center in section is arrived
The distance of probe and the area in section are in the monomer structure of corresponding relation, without setting multiple various sizes of cylinder sections
Body 1341 and control system and actuator.
Continue referring to Fig. 1, it is preferable that in the present embodiment, light source 140 is used to provide the direction of propagation and transmission levers 120
Move towards consistent light.Light source 140 includes flat fire lasing light emitter 142, power supply 144 and switch 146.
Flat fire lasing light emitter 142 is arranged on driven section 125 of transmission levers 120, and power supply 144 is arranged on detector body
110 inside, switch 146 are arranged on the outer surface of detector body 110.Flat fire lasing light emitter 142 electrically connects with power supply 144,
Switch 146 electrically connects with power supply 144.
It should be appreciated that further amplifying the shift length of powered phase 123 using light source 140, driven section 125 can be reduced
Length, and the light that light source 140 is sent linearly is propagated, and will not produce error, precision is high.
In other preferred embodiments, driven section 125 and scale display module 150 can also be directly connected to, so as to
To driven section 125 of shift length.
Preferably, in the present embodiment, scale display module 150 is dial, and dial is fixed on detector body 110
It is internal.
Bar 160 is sent to promote powered phase 123 to be subjected to displacement along push direction it is understood that visiting, so as to drive crack wide
Degree probe 130 is subjected to displacement along push direction.According to lever principle, fracture width probe 130 is subjected to displacement along push direction
The length ratio for the displacement that length occurs round about with driven section 125 of end, equal to powered phase 123 length with it is driven
The length ratio of section 125, equally it is also equal to the length that fracture width probe 130 is subjected to displacement along push direction and is sent out with light source 140
The length ratio of displacement of the light gone out on dial.
Therefore, can be extend into and light source 140 during surface crack clamping from crack mouth by reading fracture width probe 130
The shift length of the probe of the length computation fracture width probe 130 of displacement of the light sent on dial, so as to draw
The width in crack.
It should be noted that in other preferred embodiments, the structure of scale display module 150 can have different changes
Change.For example, scale display module 150 includes inductor, control chip and display.
Inductor is arranged on the inside of detector body 110, and display is arranged on the outer surface of detector, control chip peace
In display.Inductor electrically connects with control chip, and chip electrically connects with display.
The position signalling of inductor collection flat fire lasing light emitter 142, and position signalling is transmitted to control chip, control chip
For being handled position signalling to obtain the width of crack mouth, display is used for the width for showing crack mouth.
It is understood that the digital independent of scale display module 150 of this structure is convenient, it is not required to calculate again, more intelligence
Energy.
Fig. 4 is the use state figure for the simple fracture width monitor 100 that the present embodiment provides.It refer to Fig. 4, this implementation
The simple fracture width monitor 100 that example provides is in use, detector body 110 is put near surface crack, and make crack
The probe of width probe 130 is placed on the crack mouth of surface crack, reads the initial displacement number of the disk of scale display module 150
According to, promote spy to send bar 160, when the probe bodies 134 and the both sides clamping of surface crack of fracture width probe 130, reading
The final mean annual increment movement data of scale display module 150, and the displacement for the light that light source 140 is sent is calculated, so as to calculate slit width degree
The shift length of detector, and draw fracture width.
Now, if the shift length of simple fracture width monitor 100 is △ 0, the displacement for the light that light source 140 is sent is △
1, the length of powered phase 123 is L1, and driven section 125 of length is L2, and the distance of the light that light source 140 is sent to dial is L3,
Then：△ 0=△ 1*L1/ (L2+L3).
Because the probe of fracture width probe 130 is placed on the crack mouth of surface crack, and go deep into surface crack, because
This, △ 0 is in corresponding relation with the length where the arbitrary section of fracture width probe 130, likewise, fracture width probe 130 is appointed
Length and width where meaning section are in corresponding relation, therefore draw the width in crack.
Driven section 125 of length is with the light that light source 140 is sent to dial apart from sum and the length of powered phase 123
Ratio is bigger, and amplification effect is more obvious, so that the width of the surface crack of the simple measurement of fracture width monitor 100
Data are more accurate.
To sum up, the measurement error of simple fracture width monitor 100 provided by the utility model is small, and precision is high, and should
Simple fracture width monitor 100 is easy to use, simple to operate, is easy to carry.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of simple fracture width monitor, for monitoring the surface crack of concrete structure, it is characterised in that described simple
Fracture width monitor includes detector body, transmission levers, fracture width probe and scale display module；
The balance pivot of the transmission levers is fixed on the inside of the detector body, the length of the powered phase of the transmission levers
Driven section of length of the degree less than the transmission levers；One end of the fracture width probe be hinged, institute with the powered phase
The other end for stating fracture width probe stretches out the detector body, for stretching into the table from the crack mouth of the surface crack
The inside of facial cleft seam, and the both sides of the crack mouth are held in, the fracture width probe has probe, the fracture width
The center of probe arbitrary section is in corresponding relation to the distance of the probe and the area in the section, and the section is rule
Geometric surface；The scale display module is fixed on the inside of the detector body, for showing described driven section of displacement.
2. simple fracture width monitor as claimed in claim 1, it is characterised in that the simple fracture width monitor is also
Including light source, the light source is arranged on driven section of the transmission levers, the light source be used to providing the direction of propagation with it is described
Transmission levers move towards consistent light, and the scale display module can show the displacement of the light, and then show the transmission bar
Driven section of displacement of bar.
3. fracture width monitor as claimed in claim 2 simple, it is characterised in that the light source include flat fire lasing light emitter,
Power supply and switch；The flat fire lasing light emitter is arranged on driven section of the transmission levers, and the power supply is arranged on the detection
The inside of instrument body, the switch is on the outer surface of the detector body；The flat fire lasing light emitter and the power supply
Electrical connection, the switch and the power electric connection.
4. simple fracture width monitor as claimed in claim 1, it is characterised in that the scale display module includes scale
Disk, the dial are fixed on the inside of the detector body.
5. simple fracture width monitor as claimed in claim 3, it is characterised in that the scale display module includes sensing
Device, control chip and display；
The inductor is arranged on the inside of the detector body, and the display is arranged on the outer surface of the detector,
The control chip is arranged in the display；The inductor electrically connects with the control chip, the chip with it is described
Display electrically connects；
The inductor gathers the position signalling of the flat fire lasing light emitter, and the position signalling is transmitted to the control core
Piece, the control chip are used to handle the position signalling to obtain the width of the crack mouth, and the display is used
In the width for showing the crack mouth.
6. simple fracture width monitor as claimed in claim 1, it is characterised in that the fracture width probe includes transmission
Axle and probe bodies；The probe bodies have the end of probe and probe tails being oppositely arranged, the section of the end of probe
Size is small compared with the sectional dimension of the probe tails, and the probe bodies are in round table-like or coniform；The probe tails and institute
One end connection of power transmission shaft is stated, the other end of the power transmission shaft is hinged with the powered phase.
7. simple fracture width monitor as claimed in claim 6, it is characterised in that the probe bodies include multiple differences
The cylinder section body of size, multiple section bodies are slidably connected to form described round table-like or coniform probe bodies successively；Institute
Stating simple fracture width monitor also includes control system and actuator, and the control system is connected with the actuator, described
Actuator is connected with each section body, and the adjacent larger-size section is slid into the less section body of driving dimensions
In vivo, or, the less section body of driving dimensions stretches out in vivo from the adjacent larger-size section.
8. simple fracture width monitor as claimed in claim 6, it is characterised in that the inside of the detector body is set
Limited location plate, the limiting plate middle part offer spacing hole, and one end of the power transmission shaft is connected with the probe tails, the biography
The other end of moving axis passes through the spacing hole, and is hinged with the powered phase.
9. simple fracture width monitor as claimed in claim 1, it is characterised in that the simple fracture width monitor is also
Bar is sent including visiting, the spy send one end of bar to be connected with the powered phase, and described visit send the other end of bar to stretch out the detector
Body.
10. a kind of simple fracture width monitor, it is characterised in that the simple fracture width monitor includes detector sheet
Body, transmission levers, fracture width probe and scale display module；
The balance pivot of the transmission levers is fixed on the inside of the detector body, the length of the powered phase of the transmission levers
Driven section of length of the degree less than the transmission levers；One end of the fracture width probe be hinged, institute with the powered phase
The other end for stating fracture width probe stretches out the detector body, is split for stretching into the surface from the crack mouth of surface crack
The inside of seam, and the both sides of the crack mouth are held in, the fracture width probe has probe, the fracture width probe
The center of arbitrary section is in corresponding relation to the distance of the probe and the area in the section, and the section is regular geometric
Face；The scale display module is fixed on the inside of the detector body, for showing described driven section of displacement；The inspection
Survey on the outer wall of instrument body and roller or sucker are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472783.2U CN206862244U (en) | 2017-05-02 | 2017-05-02 | A kind of simple fracture width monitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472783.2U CN206862244U (en) | 2017-05-02 | 2017-05-02 | A kind of simple fracture width monitor |
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| CN206862244U true CN206862244U (en) | 2018-01-09 |
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| CN201720472783.2U Expired - Fee Related CN206862244U (en) | 2017-05-02 | 2017-05-02 | A kind of simple fracture width monitor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798834A (en) * | 2019-03-26 | 2019-05-24 | 中铁第四勘察设计院集团有限公司 | A kind of structures surface crack monitoring device and method based on laser scanning |
| CN110220439A (en) * | 2019-06-11 | 2019-09-10 | 四川轻化工大学 | Crack measuring device for high-speed railway base inspection |
| CN117781818A (en) * | 2024-02-28 | 2024-03-29 | 中国电建集团西北勘测设计研究院有限公司 | Building vertical structure seam width change monitoring device and monitoring method thereof |
-
2017
- 2017-05-02 CN CN201720472783.2U patent/CN206862244U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798834A (en) * | 2019-03-26 | 2019-05-24 | 中铁第四勘察设计院集团有限公司 | A kind of structures surface crack monitoring device and method based on laser scanning |
| CN109798834B (en) * | 2019-03-26 | 2024-02-27 | 中铁第四勘察设计院集团有限公司 | Structure surface crack monitoring device and method based on laser scanning |
| CN110220439A (en) * | 2019-06-11 | 2019-09-10 | 四川轻化工大学 | Crack measuring device for high-speed railway base inspection |
| CN117781818A (en) * | 2024-02-28 | 2024-03-29 | 中国电建集团西北勘测设计研究院有限公司 | Building vertical structure seam width change monitoring device and monitoring method thereof |
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