CN106091891B - A kind of chemical pipeline pit depth rapid measurement device - Google Patents
A kind of chemical pipeline pit depth rapid measurement device Download PDFInfo
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- CN106091891B CN106091891B CN201610727758.4A CN201610727758A CN106091891B CN 106091891 B CN106091891 B CN 106091891B CN 201610727758 A CN201610727758 A CN 201610727758A CN 106091891 B CN106091891 B CN 106091891B
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- regulating arm
- guide rod
- motor
- arm
- baffle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of chemical pipeline pit depth rapid measurement devices, are related to chemical industry equipment detection technique field.A kind of chemical pipeline pit depth rapid measurement device, including housing, the first in command and ventilation hole are set on housing, air pump and the first motor are set in housing, fixed arm is set on the housing, regulating arm is set on fixed arm, baffle and dial gauge are set on regulating arm, sleeve bottom sets the second connecting rod, second connecting rod bottom sets slide bar, slide bar bottom sets fixing groove, first guide rod is set on slide bar, the second in command is set on first guide rod, stent is set on regulating arm, camera is set on stent, stent bottom sets the second guide rod, second sliding slot is set on fixed arm, fixed arm bottom sets liquid crystal display and Fixing clamp-seat, plug-in accumulator is set in the Fixing clamp-seat.The beneficial effects of the present invention are：The present apparatus can quickly measure the chemical pipeline pit depth of higher position, improve measurement efficiency.
Description
Technical field
The invention mainly relates to chemical industry equipment detection technique fields, are specifically that a kind of chemical pipeline pit depth quickly measures
Device.
Background technology
Chemical pipeline is for connection to different chemical industry equipments, measurement instrument, and medium is made to be maintained under certain operating condition.It is situated between
Matter is generally chemical liquid, is influenced by working environment, and chemical pipeline surface is highly susceptible to corrode, and forms pit.When pit is deep
, it is necessary to replace pipeline when degree is more than certain standard；It when being not above, can be repaired by modes such as Puttying, pipeline continues
Normal use.Therefore, it is particularly significant to the measurement of pipeline pit depth.The pit depth of chemical pipeline is usually to use dial gauge
Measurement.Since pipeline has certain altitude, operating personnel are when measuring the pipeline pit depth of higher position, it is necessary to by cat ladder
The instruments of grade measure, and the consuming time is long, inefficiency.
The content of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of chemical pipeline pit depth rapid measurement device, it
The pipeline pit depth of higher position can be quickly measured, improves measurement efficiency.
The present invention to achieve the above object, is achieved through the following technical solutions：A kind of chemical pipeline pit depth is quickly surveyed
Device is measured, including housing, the first in command and ventilation hole on the housing is set, air pump and the first motor are set in the housing,
Fixed arm is set on the housing, and the fixed arm is hollow fixed arm, and the output shaft of first motor is located at through housing
Inside fixed arm, leading screw on the output shaft of first motor is set, screw is installed on the leading screw, the screw both ends are fixed
Head rod is set, the first sliding groove is set on the fixed arm inner wall, described head rod one end is located in the first sliding groove,
The head rod is slidably connected with fixed arm, and regulating arm is set above the screw, and the regulating arm is hollow regulating arm,
Cleaning brush is set on the regulating arm, and the brush holder of the cleaning brush is located at through regulating arm side wall inside regulating arm, the cleaning
Second motor is set on the brush holder of brush, and second motor is fixed on inside regulating arm, and hard tube is set on the regulating arm, described
Hard tube is located above cleaning brush, and the hard tube is located at the length that the length outside regulating arm is located at less than cleaning brush outside regulating arm, institute
It states hard tube to communicate with regulating arm, hose is set in the hard tube, described hose one end passes through regulating arm and housing tip and air pump
It connects, baffle and dial gauge is set on the regulating arm, the baffle is transparent baffle, and the baffle is located above hard tube, institute
The length for stating baffle is more than cleaning brush, and the dial gauge is located above baffle, and the dial gauge includes measuring rod, the measuring rod
On be arranged casing, described sleeve pipe bottom sets the second connecting rod, and the second connecting rod bottom sets slide bar, the slide bar bottom
Fixing groove is set, and the fixing groove is fixed on regulating arm, and the fixing groove is connected with sliding bar, and the is set on the slide bar
One guide rod, first guide rod are hinged with slide bar, and first guide rod is hinged away from slide bar one end with regulating arm, and described first leads
The second in command on bar is set, push rod is set on the second in command, stent, the stent and regulating arm are set on the regulating arm
It is hinged, camera is set on the stent, the camera is circular camera, and multiple light compensating lamps are set on the camera,
For multiple light compensating lamps in a ring around camera, the stent bottom sets the second guide rod, and second guide rod is cut with scissors with stent
It connects, second guide rod sets the 3rd guide rod away from stent one end, and the 3rd guide rod is hinged with the second guide rod, and the described 3rd leads
Bar sets slider away from the second guide rod, sets the second sliding slot on the fixed arm, the slider is located in the second sliding slot, institute
It states slider to be slidably connected with the second sliding slot, the fixed arm bottom sets liquid crystal display and Fixing clamp-seat, the Fixing clamp-seat
Interior setting plug-in accumulator, setting signal line and control chip in the fixed arm, the camera through signal wire connection
Control chip, the control chip electrical connection liquid crystal display, the air pump, the first motor, the second motor, camera and liquid crystal
Display screen is electrically connected with plug-in accumulator, on the fixed arm air pump switch, the first motor switch, the second motor is set to open
Close and power switch, the air pump switch, the first motor switch, the second motor switch and power switch respectively with air pump, first
Motor, the second motor, plug-in accumulator are corresponding.
The baffle is curved baffle.
Skid resistance strip is set on the first in command.
The Fixing clamp-seat is located above liquid crystal display.
The prior art is compared, the beneficial effects of the invention are as follows：
1st, the present invention can quickly measure the chemical pipeline pit depth of higher position, improve measurement efficiency.
2nd, baffle plate setting is arc in the present invention, can effectively obstruct the dust on pipeline, prevent dust to dial gauge
Measurement interferes.
3rd, skid resistance strip is set on the first in command in the present invention, operating personnel can be made more flat when using the present apparatus
Surely, the stability of measurement is ensured.
4th, Fixing clamp-seat is arranged on above liquid crystal display by the present invention, not only makes the present apparatus beautiful and generous, but also conveniently
Replace plug-in accumulator.
Description of the drawings
Attached drawing 1 is main view schematic diagram of the present invention；
Attached drawing 2 is rearview structural representation of the present invention；
Attached drawing 3 is I portions of the present invention enlarged drawing；
Attached drawing 4 is II portions of the present invention enlarged drawing.
Label shown in attached drawing：1st, housing；2nd, the first in command；3rd, ventilation hole；4th, air pump；5th, the first motor；6th, fixed arm；
7th, leading screw；8th, screw；9th, head rod；10th, regulating arm；11st, cleaning brush；12nd, the second motor；13rd, hard tube；14th, hose；
15th, baffle；16th, dial gauge；17th, measuring rod；18th, casing；19th, the second connecting rod；20th, slide bar；21st, fixing groove；22nd, first lead
Bar；23rd, the second in command；24th, push rod；25th, stent；26th, camera；27th, light compensating lamp；28th, the second guide rod；29th, the 3rd guide rod；
30th, slider；31st, the second sliding slot；32nd, liquid crystal display；33rd, Fixing clamp-seat；34th, plug-in accumulator；35th, air pump switch；36、
First motor switch；37th, the second motor switch；38th, power switch.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It is to be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, the attached drawing in the present invention is only structure diagram, it is actual raw
In production Aspect Ratio and schematic diagram can difference, after reading the content taught by the present invention, those skilled in the art can
To be made various changes or modifications to the present invention, such equivalent forms equally fall within scope defined herein.
A kind of chemical pipeline pit depth rapid measurement device including housing 1, sets 2 He of the first in command on the housing 1
Ventilation hole 3, setting and the air pump of ventilation hole are adapted, setting 4 and first motor 5 of air pump in the housing 1, on the housing 1
Fixed arm 6 is set, and the fixed arm 6 is hollow fixed arm, and the output shaft of first motor 5 is located at fixed arm 6 through housing 1
Inside sets leading screw 7 on the output shaft of first motor 5, installs screw 8 on the leading screw 7,8 both ends of screw are fixed
Head rod 9 is set, the first sliding groove is set on 6 inner wall of fixed arm, described 9 one end of head rod is located at the first sliding groove
Interior, the head rod 9 is slidably connected with fixed arm 6, and 8 top of screw sets regulating arm 10, and the regulating arm 10 is
Hollow regulating arm, cleaning brush 11 is set on the regulating arm 10, and the brush holder of the cleaning brush 11 is located at through 10 side wall of regulating arm
Inside regulating arm 10, the second motor 12 is set, second motor 12 is fixed on regulating arm 10 on the brush holder of the cleaning brush 11
Inside sets hard tube 13 on the regulating arm 10, and the hard tube 13 is located above cleaning brush 11, and the hard tube 13 is located at regulating arm
Length outside 10 is less than the length that cleaning brush 11 is located at outside regulating arm 10, and the hard tube 13 is communicated with regulating arm 10, the hard tube
Hose 14 is set in 13, and described 14 one end of hose is connected through regulating arm 10 and 1 top of housing with air pump 4, the regulating arm 10
Upper setting baffle 15 and dial gauge 16, the baffle 15 are transparent baffle, and baffle is transparent, is conducive to operating personnel and passes through camera
Observe the situation of cleaning brush and hard tube cleaning chemical pipeline dust.The baffle 15 is located at 13 top of hard tube, the baffle 15
Length is more than cleaning brush 11, and the dial gauge 16 is located at 15 top of baffle, and the dial gauge 16 includes measuring rod 17, the measurement
Casing 18 is arranged on bar 17,18 bottom of described sleeve pipe sets the second connecting rod 19, and 19 bottom of the second connecting rod sets slide bar
20,20 bottom of slide bar sets fixing groove 21, and the fixing groove 21 is fixed on regulating arm 10, the fixing groove 21 and slide bar
20 are slidably connected, and the first guide rod 22 are set on the slide bar 20, first guide rod 22 is hinged with slide bar 20, first guide rod
22 is hinged away from 20 one end of slide bar and regulating arm 10, and the second in command 23, the second in command 23 are set on first guide rod 22
It is upper that push rod 24 is set, stent 25 is set on the regulating arm 10, and the stent 25 is hinged with regulating arm 10, is set on the stent 25
Camera 26 is put, the camera 26 is circular camera, and multiple light compensating lamps 27, multiple benefits are set on the camera 26
Light lamp 27 is in a ring around camera 26, the annular setting of light compensating lamp so that camera can be more clearly read on dial gauge
Numerical value.25 bottom of stent sets the second guide rod 28, and second guide rod 28 is hinged with stent 25, second guide rod 28
The 3rd guide rod 29 is set away from 25 one end of stent, the 3rd guide rod 29 and the second guide rod 28 are hinged, and the 3rd guide rod 29 is remote
Slider 30 is set from 28 one end of the second guide rod, second sliding slot 31 is set on the fixed arm 6, the slider 30 is located at the second sliding slot
In 31, the slider 30 is slidably connected with the second sliding slot 31, and 6 bottom of fixed arm sets liquid crystal display 32 and Fixing clamp-seat
33, plug-in accumulator 34 is set in the Fixing clamp-seat 33, and setting signal line and control chip in the fixed arm 6 are described
Camera 26 connects control chip, the control chip electrical connection liquid crystal display 32, the air pump 4, first by signal wire
Motor 5, the second motor 12, camera 26 and liquid crystal display 32 are electrically connected with plug-in accumulator 34, on the fixed arm 6
Air pump switch 35, the first motor switch 36, the second motor switch 37 and power switch 38 are set, when power switch is opened, camera shooting
Head and light compensating lamp, which are powered, to be run.The air pump switch 35, the first motor switch 36, the second motor switch 37 and power switch 38 divide
It is not corresponding with air pump 4, the first motor 5, the second motor 12, plug-in accumulator 34.
In order to effectively obstruct the dust on pipeline, prevent dust from being interfered to the measurement of dial gauge, the baffle 15 is
Curved baffle.Baffle plate setting is arc in the present invention, can effectively obstruct the dust on pipeline, prevent survey of the dust to dial gauge
Amount interferes.
In order to make operating personnel more steady when using the present apparatus, ensure the stability of measurement, on the first in command 2
Skid resistance strip is set.Skid resistance strip is set in the present invention on the first in command, can make operating personnel when using the present apparatus more
Steadily, the stability of measurement is ensured.
In order to facilitate plug-in accumulator is replaced, the Fixing clamp-seat 33 is located at 32 top of liquid crystal display.The present invention will
Fixing clamp-seat is arranged on above liquid crystal display, is not only made the present apparatus beautiful and generous, but also is convenient for changing plug-in accumulator.
In the use of the present invention, operating personnel hold the present apparatus by the first in command, the first motor rotates so that dial gauge
The pit of chemical pipeline is reached, then rotates the second in command, measuring rod is made to be slided to pit, head to be measured and pit bottom
After contact, camera records the pit depth numerical value measured on dial gauge, is shown on liquid crystal display.If pit be in compared with
High position can be such that measuring rod slides to pit depth by push rod, if dust is more on chemical pipeline, pass through the second motor
Cleaning brush is controlled to clean dust, air pump is recycled to blow off dust.In whole process, the specific of chemical pipeline is observed for convenience
Environment can adjust the angle of camera, so as to rapidly and accurately measure pit depth by slider.
Embodiment 1：
A kind of chemical pipeline pit depth rapid measurement device, it is characterised in that：Including housing 1, set on the housing 1
The first in command 2 and ventilation hole 3, the housing 1 is interior to set 4 and first motor 5 of air pump, and fixed arm 6, institute are set on the housing 1
Fixed arm 6 is stated as hollow fixed arm, the output shaft of first motor 5 is located at through housing 1 inside fixed arm 6, and described first
Leading screw 7 on the output shaft of motor 5 is set, screw 8 is installed on the leading screw 7, head rod is fixedly installed in 8 both ends of screw
9, the first sliding groove is set on 6 inner wall of fixed arm, described 9 one end of head rod is located in the first sliding groove, and described first connects
Extension bar 9 is slidably connected with fixed arm 6, and 8 top of the screw sets regulating arm 10, and the regulating arm 10 is hollow regulating arm, institute
Setting cleaning brush 11, the brush holder of the cleaning brush 11 on regulating arm 10 is stated through 10 side wall of regulating arm to be located inside regulating arm 10,
Second motor 12 is set on the brush holder of the cleaning brush 11, and second motor 12 is fixed on inside regulating arm 10, the adjusting
Hard tube 13 is set on arm 10, and the hard tube 13 is located at 11 top of cleaning brush, and the length that the hard tube 13 is located at outside regulating arm 10 is small
It is located at the length outside regulating arm 10 in cleaning brush 11, the cleaning of cleaning brush can be interfered to avoid hard tube.The hard tube 13
It is communicated with regulating arm 10, hose 14 is set in the hard tube 13, the setting of hose is suitable for the slip of regulating arm.The hose 14
One end is connected through regulating arm 10 and 1 top of housing with air pump 4, and baffle 15 and dial gauge 16, institute are set on the regulating arm 10
Baffle 15 is stated as transparent baffle, the baffle 15 is located at 13 top of hard tube, and baffle is located above hard tube, can prevent dust from falling
On dial gauge, influence to measure.The length of the baffle 15 is more than cleaning brush 11, and the dial gauge 16 is located at 15 top of baffle, institute
Stating dial gauge 16 includes measuring rod 17, and casing 18 is arranged on the measuring rod 17, and 18 bottom of described sleeve pipe sets the second connecting rod
19,19 bottom of the second connecting rod sets slide bar 20, and 20 bottom of slide bar sets fixing groove 21, and the fixing groove 21 is fixed
On regulating arm 10, the fixing groove 21 is slidably connected with slide bar 20, sets the first guide rod 22 on the slide bar 20, and described first
Guide rod 22 is hinged with slide bar 20, and first guide rod 22 is hinged away from 20 one end of slide bar and regulating arm 10, first guide rod 22
It is upper that the second in command 23 is set, push rod 24 on the second in command 23 is set, stent 25, the stent are set on the regulating arm 10
25 is hinged with regulating arm 10, sets camera 26 on the stent 25, and the camera 26 is circular camera, the camera
Multiple light compensating lamps 27 are set on 26, and for multiple light compensating lamps 27 in a ring around camera 26,25 bottom of stent sets the
Two guide rods 28, second guide rod 28 is hinged with stent 25, and second guide rod 28 sets the 3rd guide rod away from 25 one end of stent
29, the 3rd guide rod 29 and the second guide rod 28 are hinged, and the 3rd guide rod 29 sets slider 30 away from 28 one end of the second guide rod,
Second sliding slot 31 is set on the fixed arm 6, and the slider 30 is located in the second sliding slot 31,30 and second sliding slot 31 of slider
It is slidably connected, 6 bottom of fixed arm sets liquid crystal display 32 and Fixing clamp-seat 33, and plug is set in the Fixing clamp-seat 33
Formula accumulator 34, setting signal line and control chip in the fixed arm 6, the camera 26 pass through signal wire connection control core
Piece, the control chip electrical connection liquid crystal display 32, the air pump 4, the first motor 5, the second motor 12, camera 26 and liquid
Crystal display screen 32 is electrically connected with plug-in accumulator 34, and air pump switch 35, the first motor switch are set on the fixed arm 6
36th, the second motor switch 37 and power switch 38, the air pump switch 35, the first motor switch 36,37 and of the second motor switch
Power switch 38 is corresponding with air pump 4, the first motor 5, the second motor 12, plug-in accumulator 34 respectively.The present invention can be fast
The chemical pipeline pit depth of speed measurement higher position, improves measurement efficiency.The baffle 15 is curved baffle.It is kept off in the present invention
Plate is arranged to arc, can effectively obstruct the dust on pipeline, prevent dust from being interfered to the measurement of dial gauge.Described first
Skid resistance strip is set on handle 2.Skid resistance strip is set on the first in command 2.Tread plate is set in the present invention on the first in command
Line can make operating personnel more steady when using the present apparatus, ensure the stability of measurement.The Fixing clamp-seat 33 is located at liquid
32 top of crystal display screen, exhausts, it is necessary to when replacing accumulator or charging in plug-in accumulator electric-quantity, will not be subject to display screen
It hinders, is convenient for changing.Fixing clamp-seat is arranged on above liquid crystal display by the present invention, not only makes the present apparatus beautiful and generous, but also
It is convenient for changing plug-in accumulator.
Claims (4)
1. a kind of chemical pipeline pit depth rapid measurement device, it is characterised in that：Including housing (1), set on the housing (1)
It puts the first in command (2) and ventilation hole (3), air pump (4) and the first motor (5) is set in the housing (1), on the housing (1)
Fixed arm (6) is set, and the fixed arm (6) is hollow fixed arm, and the output shaft of first motor (5) passes through housing (1) position
It is internal in fixed arm (6), leading screw (7) on the output shaft of first motor (5) is set, screw is installed on the leading screw (7)
(8), head rod (9) is fixedly installed in screw (8) both ends, and the first sliding groove is set on fixed arm (6) inner wall, described
Head rod (9) one end is located in the first sliding groove, and the head rod (9) is slidably connected with fixed arm (6), the screw
(8) top sets regulating arm (10), and the regulating arm (10) is hollow regulating arm, and cleaning brush is set on the regulating arm (10)
(11), the brush holder of the cleaning brush (11) is located at regulating arm (10) inside, the cleaning brush (11) through regulating arm (10) side wall
Brush holder on the second motor (12) is set, it is internal that second motor (12) is fixed on regulating arm (10), the regulating arm (10)
Upper setting hard tube (13), the hard tube (13) are located at cleaning brush (11) top, and the hard tube (13) is located at regulating arm (10) outside
Length is located at the length of regulating arm (10) outside less than cleaning brush (11), and the hard tube (13) communicates with regulating arm (10), described hard
It manages and hose (14) is set in (13), described hose (14) one end passes through regulating arm (10) and housing (1) top and air pump (4) even
It connects, baffle (15) and dial gauge (16) is set on the regulating arm (10), the baffle (15) is transparent baffle, the baffle
(15) it is located above hard tube (13), the length of the baffle (15) is more than cleaning brush (11), and the dial gauge (16) is located at baffle
(15) top, the dial gauge (16) include measuring rod (17), casing (18), described sleeve pipe are arranged on the measuring rod (17)
(18) bottom sets the second connecting rod (19), and the second connecting rod (19) bottom sets slide bar (20), slide bar (20) bottom
End sets fixing groove (21), and the fixing groove (21) is fixed on regulating arm (10), and the fixing groove (21) is sliding with slide bar (20)
It is dynamic to connect, the first guide rod (22) is set on the slide bar (20), first guide rod (22) is hinged with slide bar (20), and described first
Guide rod (22) is hinged with regulating arm (10) away from slide bar (20) one end, and the second in command (23) is set on first guide rod (22),
Push rod (24) on the second in command (23) is set, stent (25) is set on the regulating arm (10), and the stent (25) is with adjusting
Joint arm (10) is hinged, sets camera (26) on the stent (25), and the camera (26) is circular camera, the camera shooting
Multiple light compensating lamps (27) are set on head (26), and multiple light compensating lamps (27) are in a ring around camera (26), the stent
(25) bottom sets the second guide rod (28), and second guide rod (28) is hinged with stent (25), and second guide rod (28) is separate
Stent (25) one end sets the 3rd guide rod (29), and the 3rd guide rod (29) is hinged with the second guide rod (28), the 3rd guide rod
(29) slider (30) is set away from the second guide rod (28) one end, the second sliding slot (31), the slider is set on the fixed arm (6)
(30) it is located in the second sliding slot (31), the slider (30) is slidably connected with the second sliding slot (31), and fixed arm (6) bottom is set
Liquid crystal display (32) and Fixing clamp-seat (33) are put, plug-in accumulator (34) is set in the Fixing clamp-seat (33), it is described solid
The interior setting signal line of fixed arm (6) and control chip, the camera (26) connect control chip, the control core by signal wire
Piece electrical connection liquid crystal display (32), the air pump (4), the first motor (5), the second motor (12), camera (26) and liquid crystal
Display screen (32) is electrically connected with plug-in accumulator (34), and air pump switch (35), the first motor are set on the fixed arm (6)
Switch (36), the second motor switch (37) and power switch (38), the air pump switch (35), the first motor switch (36), the
Two motor switch (37) and power switch (38) respectively with air pump (4), the first motor (5), the second motor (12), plug-in electric power storage
Pond (34) is corresponding.
2. a kind of chemical pipeline pit depth rapid measurement device according to claim 1, it is characterised in that：The baffle
(15) it is curved baffle.
3. a kind of chemical pipeline pit depth rapid measurement device according to claim 1, it is characterised in that：Described first
Handle sets skid resistance strip on (2).
4. a kind of chemical pipeline pit depth rapid measurement device according to claim 1, it is characterised in that：The fixation
Deck (33) is located above liquid crystal display (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727758.4A CN106091891B (en) | 2016-08-25 | 2016-08-25 | A kind of chemical pipeline pit depth rapid measurement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727758.4A CN106091891B (en) | 2016-08-25 | 2016-08-25 | A kind of chemical pipeline pit depth rapid measurement device |
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| Publication Number | Publication Date |
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| CN106091891A CN106091891A (en) | 2016-11-09 |
| CN106091891B true CN106091891B (en) | 2018-06-05 |
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| CN201610727758.4A Active CN106091891B (en) | 2016-08-25 | 2016-08-25 | A kind of chemical pipeline pit depth rapid measurement device |
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| CN107263740A (en) * | 2017-07-13 | 2017-10-20 | 浙江水利水电学院 | A kind of architectural engineering drill |
| CN110986806B (en) * | 2019-12-31 | 2022-05-17 | 河南神州精工制造股份有限公司 | High-forming-precision seal head section coaxiality detection tool and detection method using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR200430797Y1 (en) * | 2006-08-22 | 2006-11-10 | 봉 애 이 | Dial Height Gage Depth measuring tool |
| US9228820B2 (en) * | 2014-02-11 | 2016-01-05 | Chin-Chang Huang | Straightness measuring instrument |
| CN104913707A (en) * | 2015-01-14 | 2015-09-16 | 苏州市职业大学 | Digital display type depth detection device |
| CN105277100B (en) * | 2015-11-11 | 2018-03-02 | 成都发动机（集团）有限公司 | Endoporus and external diameter the bounce measuring tool of deep-hole parts |
| CN205262405U (en) * | 2015-12-04 | 2016-05-25 | 西南林业大学 | Tree height measuring device |
| CN105842011B (en) * | 2016-05-04 | 2018-08-10 | 山东鲁抗中和环保科技有限公司 | A kind of liquid layered sampler and the method to liquid progress Stratified Sampling |
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