CN206919867U - Underground pipe diameter measuring device - Google Patents
Underground pipe diameter measuring device Download PDFInfo
- Publication number
- CN206919867U CN206919867U CN201720643913.4U CN201720643913U CN206919867U CN 206919867 U CN206919867 U CN 206919867U CN 201720643913 U CN201720643913 U CN 201720643913U CN 206919867 U CN206919867 U CN 206919867U
- Authority
- CN
- China
- Prior art keywords
- electric pushrod
- measuring device
- pipe diameter
- diameter measuring
- underground pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of underground pipe diameter measuring device, including mobile jib, secondary bar, at least one pair of electric pushrod, at least one linear displacement transducer and display control device；The secondary bar is installed vertically on mobile jib；The electric pushrod is installed vertically in secondary bar, and is centrosymmetric setting using the central shaft of secondary bar as symmetrical centre；The linear displacement transducer is in be set up in parallel with one of electric pushrod, and the measurement bar of linear displacement transducer is fixedly connected with the body of rod of corresponding electric pushrod；The display control device includes governor circuit, operation button, display screen and power supply, wherein, the linear displacement transducer, electric pushrod, operation button and display screen electrically connect with governor circuit, and the power supply is used to power to display screen, linear displacement transducer, electric pushrod.The utility model can substitute manually lower well measurements, convenient during use.
Description
Technical field
A kind of measurement apparatus is the utility model is related to, more specifically, it relates to a kind of underground pipe diameter measuring device.
Background technology
In the prior art, for the inner diameter measurement of down-hole pipe, often by the way of artificial lower well measurements；I.e.：
Need then to be measured with survey tool to the sewer pipe in the interior and close well of well under survey crew.This metering system,
Not only waste time and energy, but also there is certain danger.Accordingly, it is considered to the problems such as to measurement efficiency, security, it would be highly desirable to design
A kind of measurement apparatus, the mode of artificial lower well measurements can be substituted.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of underground pipe diameter measuring device,
It can substitute manually lower well measurements, it is convenient during use.
To achieve the above object, the utility model provides following technical scheme：
A kind of underground pipe diameter measuring device, including mobile jib, secondary bar, at least one pair of electric pushrod, at least one straight-line displacement
Sensor and display control device；The secondary bar is installed vertically on mobile jib；The electric pushrod is installed vertically in secondary bar, and with
The central shaft of secondary bar is that symmetrical centre is centrosymmetric setting；The linear displacement transducer is with one of electric pushrod in simultaneously
Row are set, and the measurement bar of linear displacement transducer is fixedly connected with the body of rod of corresponding electric pushrod；The display control device bag
Governor circuit, operation button, display screen and power supply are included, wherein, the linear displacement transducer, electric pushrod, operation button
And display screen electrically connects with governor circuit, the power supply is used to supply to display screen, linear displacement transducer, electric pushrod
Electricity.
Pass through above-mentioned technical proposal, underground pipe diameter measuring device are capable of the pipe diameter size of accurately measure foggara,
Underground pipe diameter measuring device is put into well to secondary bar and is located in sewer pipe to be measured, passes through pressing operation button so that
Electric pushrod moves to sewer pipe inwall, when electric pushrod is moved at sewer pipe inwall, because straight-line displacement senses
The measurement bar of device is fixedly connected with the body of rod of corresponding electric pushrod, and now, linear displacement transducer is according to the displacement of measurement bar
The internal diameter size for measuring foggara is transmitted at measured value to display screen afterwards, and data are checked for personnel on well；Needing will
When underground pipe diameter measuring device takes out from underground, only need the reset key on pressing operation button so that electric pushrod remotely under
Pipe inner wall, until the electric pushrod body of rod is contracted to initial position, you can underground pipe diameter measuring device is taken out out of well, used
When it is very convenient.
Preferably, the secondary bar includes the first fixed core, the first sleeving connecting rod body, and the first sleeving connecting rod body is slided and is arranged
In on the first fixed core, being provided with the first sleeving connecting rod body for the first sleeving connecting rod body to be lock onto into the first fixed pole body
First regulating bolt.
Pass through above-mentioned technical proposal, the length by adjusting secondary bar can be adapted to underground pipe diameter measuring device measurement each
The foggara of kind diverse location, makes underground pipe diameter measuring device more have practicality.
Preferably, the electric pushrod is provided with three.
Pass through above-mentioned technical proposal, because electric pushrod is provided with 3, and it is in as symmetrical centre using the central shaft of secondary bar
The heart is symmetrical arranged, so when 3 electric pushrods are simultaneously inconsistent with foggara inwall, secondary bar can be located at underground to be measured
The cental axial position of water pipe, so that underground pipe diameter measuring device is capable of the internal diameter size of accurately measure foggara,
If the quantity of electric pushrod is only 1 or 2, when electric pushrod is when inconsistent with foggara inwall, it is impossible to ensure
The central axis of secondary bar water pipe located underground, that now measures is less than the measured value of foggara internal diameter, with this measured value
Measurement result will be caused to produce larger error.
Preferably, the end of the body of rod of the electric pushrod is provided with roll wheel assembly, the central shaft of the roll wheel assembly with
Electric pushrod is vertical.
Pass through above-mentioned technical proposal, when side electric pushrod and foggara inner-walls of duct are inconsistent, electric pushrod leads to
Crossing roll wheel assembly can slide at inner-walls of duct, so as to facilitate the regulation of other both sides electric pushrod.
Preferably, the end set of the body of rod of the electric pushrod has pressure sensor, the pressure sensor and aobvious control
Device electrically connects.
Pass through above-mentioned technical proposal, when electric pushrod and the inconsistent caused pressure of inner-walls of duct to pressure sensor are set
Upper pressure limit value when, governor circuit will detect that pressure sensor transmission upper pressure limit value, send signal and pushed away to electronic
At bar so that electric pushrod stop motion, prevent that electric pushrod is over-pressed, now linear displacement transducer will send measured value to aobvious
At display screen, checked for personnel on well.
Preferably, on the mobile jib parallel to secondary bar, it is vertically installed with the calibrating stem of at least two equal lengths.
Pass through above-mentioned technical proposal, when buried pipe calipers stretch into underground, because calibrating stem is supported on the borehole wall,
Mobile jib will not be subjected to displacement in the presence of calibrating stem support force in the horizontal direction of secondary bar so that secondary bar begins in foggara
Whole keep level is without shifting so that underground pipe diameter measuring device being capable of accurately measure foggara internal diameter size.
Preferably, the calibrating stem includes the second fixed core and the second socket body of rod, and second fixed core is vertical
It is arranged on mobile jib, the second socket body of rod slip cap is set on the second fixed core on the second socket body of rod
There is the second regulating bolt for the second socket body of rod to be lock onto to the second fixed core.
Pass through above-mentioned technical proposal, when fluted or raised at the borehole wall, it can be made by the length for adjusting calibrating stem
Obtaining mobile jib will not be subjected to displacement in the horizontal direction of secondary bar, so that secondary bar remains horizontal without sending out in foggara
Raw skew.
Compared with prior art, the utility model has the advantages that：Underground caliber is measured by underground pipe diameter measuring device to add
Fast measurement efficiency, reduce the risk of measurement, personnel can view measurement data by observing display control device on well, make
It is convenient with process.
Brief description of the drawings
Fig. 1 is the overall structure figure of underground pipe diameter measuring device in embodiment；
Fig. 2 is the enlarged drawing in A portions in Fig. 1；
Fig. 3 is the enlarged drawing in B portions in Fig. 2；
Fig. 4 is the circuit module figure of display control device；
Fig. 5 is the operating diagram that caliber is measured in embodiment.
Reference：1st, mobile jib；2nd, secondary bar；21st, the first fixed core；22nd, the first sleeving connecting rod body；23rd, the first regulation spiral shell
Bolt；3rd, calibrating stem；31st, the second fixed core；32nd, the second socket body of rod；33rd, the second regulating bolt；4th, mounting disc；5th, it is electronic to push away
Bar；6th, linear displacement transducer；7th, pressure sensor；8th, roll wheel assembly；9th, display control device；91st, display screen；92nd, operation button；
93rd, governor circuit；94th, power supply；10th, hoistway；11st, pipeline.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but reality of the present utility model
The mode of applying is not limited only to this.
Reference picture 1, the present embodiment provide a kind of underground pipe diameter measuring device, mainly include mobile jib 1, the bottom of mobile jib 1 is hung down
Straight to be provided with secondary bar 2, in the present embodiment, secondary bar 2 includes the first fixed core 21, the first sleeving connecting rod body 22, first sleeving connecting rod
The slip cap of body 22 is located on the first fixed core 21, meanwhile, it is provided with and is used for the first sleeving connecting rod on the first sleeving connecting rod body 22
Body 22 lock onto the first regulating bolt 23 of the first fixed core 21.
The calibrating stem 3 of at least two equal lengths is also vertically installed with mobile jib 1, the calibrating stem 3 includes the second fix bar
Body 31 and second is socketed the body of rod 32, and the second fixed core 31 is vertically set on mobile jib 1, and the second socket slip cap of the body of rod 32 is located at
On second fixed core 31, it is provided with the second socket body of rod 32 for the second socket body of rod 32 to be lock onto into the second fixed core
31 the second regulating bolt 33.
Reference picture 1, Fig. 2, the end of secondary bar 2 are provided with mounting disc 4, and at least two electric pushrod is provided with the mounting disc 4
5,3 are illustrated as in figure.3 electric pushrods 5 are evenly distributed using the central shaft of secondary bar 2 as symmetrical centre.Also pacify in mounting disc 4
Equipped with a linear displacement transducer 6, the measurement bar of the linear displacement transducer 6 is fixedly connected on one of electric pushrod 5
The body of rod on, and then when the body of rod of one of electric pushrod 5 is flexible, the measurement of linear displacement transducer 6 can be driven
Bar synchronization telescope.
Reference picture 2, Fig. 3, the end set of the body of rod of electric pushrod 5 have pressure sensor 7, the shell of pressure sensor 7
End roll wheel assembly 8 is installed, the central axis of roll wheel assembly 8 is in electric pushrod 5.
Reference picture 1, Fig. 4, display control device 9 are additionally provided with mobile jib 1, the installation site of display control device 9 is close proximity to mobile jib 1
Top.The display control device 9 includes governor circuit 93, operation button 92, display screen 91 and power supply 94；In addition, above-mentioned is straight
Linear movement pick-up 6, pressure sensor 7, electric pushrod 5, operation button 92 and display screen 91 are electrically connected with governor circuit 93
Connect, power supply 94 is used to power to display screen 91, linear displacement transducer 6, electric pushrod 5, pressure sensor 7.
With reference to Fig. 1 to Fig. 5, the operation principle of the present embodiment is described below：
First, before needing to measure the internal diameter of down-hole pipe 12, the length of calibrating stem 3 and secondary bar 2 is adjusted；First unscrew first
The regulating bolt being socketed on the body of rod 22, then by pulling the first sleeving connecting rod body 22 to adjust calibrating stem 3 to suitable length,
The first regulating bolt 23 is locked afterwards.Regulative mode to secondary bar 2 is also in this way, repeating no more.
Secondly, mobile jib 1 is extend into hoistway 10 so that mounting disc 4 can be entered in pipeline 11；Also cause two simultaneously
Root calibrating stem 3 can contact with the inwall of hoistway 10, so, it is ensured that mobile jib 1 can with vertical plane keeping parallelism, and then ensure
Secondary bar 2 can be parallel with the central shaft of pipeline 11.
Again, pressing operations button 92, send and instruct to governor circuit 93, governor circuit 93 upon receipt of the instructions, is stood
3 electric pushrods 5 are controlled to stretch out simultaneously.If secondary bar 2 is not overlapping with the central shaft of pipeline 12, then is pushed away when one of them is electronic
After bar 5 first contradicts with the inwall of pipeline 12, secondary bar 2 can be promoted in the opposite direction, when second electric pushrod 5 and pipeline
After 11 inwall contradicts, length direction of the secondary bar 2 along the 3rd electric pushrod 5 can be promoted, until the 3rd electric pushrod 5 with
The inwall of pipeline 11 contradicts.In this process, roll wheel assembly 8 serves a good guide effect so that electric pushrod 5
It can be slided along the circumference of the inwall of pipeline 11, facilitate three electric pushrods 5 to carry out the regulation of position.When three electric pushrods 5 are equal
After being contradicted with the inwall of pipeline 12, electric pushrod 5 can not continue to extend, and roll wheel assembly 8 is to pressure caused by pressure sensor 7
Steeply rise；Pressure sensor 7 is by the data transfer measured to governor circuit 93；When pressure reaches preset value, governor circuit
93 control the stopping of electric pushrod 5 action immediately, and are maintained at current state.During electric pushrod 5 extends, straight line position
The measurement bar of displacement sensor 6 is also elongated, and the data transfer measured to governor circuit 93, governor circuit 93 are carried out data
After AD conversion, send to display screen 91 and shown.The data shown are the internal diameter of pipeline 11, specific computational methods
It is：If the internal diameter of pipeline 11 is R；In an initial condition, the end of the measurement bar of linear displacement transducer 6 and the axle center of secondary bar 2
Distance be D0, the extension elongation of electric pushrod 5 is D1；In this way, R=D0+D1.
Finally, when needing to take out underground pipe diameter measuring device out of hoistway 10, the reset on pressing operation button 92
Key, governor circuit 93 control electric pushrod 5 to shrink immediately, until the body of rod of electric pushrod 5 is contracted to initial position, now, you can
Underground pipe diameter measuring device is taken out out of hoistway 10.
Claims (7)
1. a kind of underground pipe diameter measuring device, it is characterized in that, including mobile jib (1), secondary bar (2), at least one pair of electric pushrod (5),
At least one linear displacement transducer (6) and display control device (9)；The secondary bar (2) is installed vertically on mobile jib (1)；It is described
Electric pushrod (5) is installed vertically in secondary bar (2), and is centrosymmetric setting using the central shaft of secondary bar (2) as symmetrical centre；Institute
It is in be set up in parallel that linear displacement transducer (6), which is stated, with one of electric pushrod (5), and the measurement of linear displacement transducer (6)
Bar is fixedly connected with the body of rod of corresponding electric pushrod (5)；The display control device (9) includes governor circuit (93), operation button
(92), display screen (91) and power supply (94), wherein, the linear displacement transducer (6), electric pushrod (5), operation button
(92) and display screen (91) electrically connects with governor circuit (93), and the power supply (94) is used for display screen (91), straight line position
Displacement sensor (6), electric pushrod (5) power supply.
2. underground pipe diameter measuring device according to claim 1, it is characterized in that, the secondary bar (2) includes the first fix bar
Body (21), the first sleeving connecting rod body (22), the first sleeving connecting rod body (22) slip cap are located at the first fixed core（21）On, it is described
It is provided with first sleeving connecting rod body (22) and is adjusted for the first sleeving connecting rod body (22) to be lock onto into the first of the first fixed core (21)
Save bolt (23).
3. underground pipe diameter measuring device according to claim 1, it is characterized in that, the electric pushrod (5) is provided with three.
4. underground pipe diameter measuring device according to claim 3, it is characterized in that, the end of the body of rod of the electric pushrod (5)
Portion is provided with roll wheel assembly (8), and the central shaft of the roll wheel assembly (8) is vertical with electric pushrod (5).
5. underground pipe diameter measuring device according to claim 1, it is characterized in that, the end of the body of rod of the electric pushrod (5)
Portion is provided with pressure sensor (7), and the pressure sensor (7) electrically connects with display control device (9).
6. underground pipe diameter measuring device according to claim 1, it is characterized in that, be vertically installed with the mobile jib (1) to
The calibrating stem (3) of few two equal lengths.
7. underground pipe diameter measuring device according to claim 6, it is characterized in that, the calibrating stem (3) includes second and fixed
The body of rod (31) and the second socket body of rod (32), second fixed core (31) are vertically set on mobile jib (1), described second set
Extension bar body (32) slip cap is provided with the second socket body of rod (32) and is used for second on the second fixed core (31)
The socket body of rod (32) lock onto the second regulating bolt (33) of the second fixed core (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643913.4U CN206919867U (en) | 2017-06-05 | 2017-06-05 | Underground pipe diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643913.4U CN206919867U (en) | 2017-06-05 | 2017-06-05 | Underground pipe diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919867U true CN206919867U (en) | 2018-01-23 |
Family
ID=61314508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720643913.4U Expired - Fee Related CN206919867U (en) | 2017-06-05 | 2017-06-05 | Underground pipe diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206919867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595249A (en) * | 2020-12-22 | 2021-04-02 | 诸暨市震达轴承有限公司 | High efficiency quality inspection device is used in copper sheathing bearing processing |
-
2017
- 2017-06-05 CN CN201720643913.4U patent/CN206919867U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595249A (en) * | 2020-12-22 | 2021-04-02 | 诸暨市震达轴承有限公司 | High efficiency quality inspection device is used in copper sheathing bearing processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20190605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |