CN209655970U - A kind of waterproof displacement measuring device - Google Patents
A kind of waterproof displacement measuring device Download PDFInfo
- Publication number
- CN209655970U CN209655970U CN201920291711.7U CN201920291711U CN209655970U CN 209655970 U CN209655970 U CN 209655970U CN 201920291711 U CN201920291711 U CN 201920291711U CN 209655970 U CN209655970 U CN 209655970U
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- China
- Prior art keywords
- seal cavity
- measuring staff
- magnet ring
- waterproof
- measuring device
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Abstract
The utility model relates to underwater static sounding technical equipment fields, in particular to a kind of waterproof displacement measuring device.A kind of waterproof displacement measuring device, including seal cavity, magneto strictive sensor, measuring staff, magnet ring and magnet ring connector.Magneto strictive sensor is arranged in seal cavity.One end of measuring staff is protruded into seal cavity and is connect with magneto strictive sensor, and the other end of measuring staff is located at outside seal cavity.Magnet ring is slidably matched with measuring staff, and is connect by magnet ring connector with drilling rod loading mechanism, so that magnet ring is moved synchronously relative to measuring staff and drilling rod loading mechanism.The waterproof displacement measuring device structure is simple, easy for installation, can be applied to the measurement work of underwater displacement amount.
Description
Technical field
The utility model relates to underwater static sounding technical equipment fields, in particular to a kind of waterproof displacement measurement
Device.
Background technique
During carrying out underwater cone penetration test, need to be monitored the displacement of sounding rod, and the prior art
In corollary apparatus, structure is complicated, install it is cumbersome, and mostly be not suitable for underwater monitoring work.
Utility model content
The purpose of this utility model is to provide a kind of waterproof displacement measuring device, the waterproof displacement measuring device structure letters
It is single, it is easy for installation, it can be applied to the measurement work of underwater displacement amount.
The embodiments of the present invention are achieved in that
A kind of waterproof displacement measuring device, including seal cavity, magneto strictive sensor, measuring staff, magnet ring and magnet ring connect
Fitting；
Magneto strictive sensor is arranged in seal cavity；
One end of measuring staff is protruded into seal cavity and is connect with magneto strictive sensor, and the other end of measuring staff is located at seal cavity
Outside；
Magnet ring is slidably matched with measuring staff, and is connect by magnet ring connector with drilling rod loading mechanism, so that magnet ring is opposite
It is moved synchronously in measuring staff and drilling rod loading mechanism.
The measuring staff of the waterproof displacement measuring device is connect with setting in the intracorporal magneto strictive sensor of seal chamber, and measuring staff
The other end stretch out seal cavity, and can be slided relative to measuring staff for the magnet ring that measures, in order to measure.Its
Outside, to be measured to target measurement object, it is required that magnet ring is moved synchronously with measuring piece, as a result, by magnet ring connector with
Drilling rod loading mechanism connection, so that magnet ring is moved synchronously relative to measuring staff and drilling rod loading mechanism, to pass through magnetostriction
Sensor measures the movement of drilling rod loading mechanism, to detect the movement of the drilling rod driven to drilling rod loading mechanism, in order to
The movement of drilling rod is measured, and the movement of drilling rod is controlled according to the structure of measurement.
In an embodiment of the present invention:
Waterproof displacement measuring device includes the first fixed frame and the second fixation for distinguishing fixing seal cavity and measuring staff
Frame.
In an embodiment of the present invention:
First fixed mount setting is located at one end that measuring staff stretches out seal cavity in seal cavity；
Second fixed mount setting is in the one end of measuring staff far from seal cavity.
In an embodiment of the present invention:
Seal cavity includes the sealing cover of opening and closing opening；
Sealing cover for magneto strictive sensor for protruding into seal cavity；
Sealing cover is equipped with the WATERPROOF PACKING GLAND of communication seals inside cavity, and cable protrudes into sealing by WATERPROOF PACKING GLAND
In cavity, and be connected with magneto strictive sensor.
The technical solution of the utility model at least has the following beneficial effects:
Waterproof displacement measuring device structure provided by the utility model is simple, easy for installation, can be applied to underwater displacement
The measurement work of amount.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of waterproof displacement measuring device in the utility model embodiment；
Fig. 2 is the scheme of installation of waterproof displacement measuring device in the utility model embodiment.
Icon: 10- waterproof displacement measuring device；11- seal cavity；12- magneto strictive sensor；13- measuring staff；14- magnetic
Ring；15- magnet ring connector；The first fixed frame of 16-；The second fixed frame of 17-；18- sealing cover；19- WATERPROOF PACKING GLAND；21- machine
Frame；244- master cylinder.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that the orientation of the instructions such as term "inner", "lower" or
Positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the side usually put
Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise,
Term " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the utility model with concrete condition
In concrete meaning.
Embodiment
Please refer to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 shows the specific knots of the waterproof displacement measuring device 10 provided in embodiment
Structure.
As can be seen that the waterproof displacement measuring device 10 includes seal cavity 11, magnetostriction sensing from Fig. 1 and Fig. 2
Device 12,14 connector of measuring staff 13, magnet ring 14 and magnet ring.
Wherein, seal cavity 11 is closed cavity, and magneto strictive sensor 12 is arranged in seal cavity 11, from
And guarantee that magneto strictive sensor 12 is in the working environment of waterproof by seal cavity 11.
One end of measuring staff 13 is protruded into seal cavity 11 and is connect with magneto strictive sensor 12, and the other end of measuring staff 13 is located at
Outside seal cavity 11.Magnet ring 14 is slidably matched with measuring staff 13, and is connect by 14 connector of magnet ring with drilling rod loading mechanism, so that
Magnet ring 14 is obtained to move synchronously relative to measuring staff 13 and drilling rod loading mechanism.
It should be noted that for the measurement being displaced, it is required that one end of measuring staff 13 and setting are in seal cavity 11
Interior magneto strictive sensor 12 connects, and the other end of measuring staff 13 stretches out seal cavity 11, and the magnetic for measuring
Ring 14 can be slided relative to measuring staff 13, in order to measure.Outside it, to be measured to target measurement object, it is required that magnetic
Ring 14 is moved synchronously with measuring piece, is connect as a result, by 14 connector of magnet ring with drilling rod loading mechanism, so that magnet ring 14 is opposite
It moves synchronously in measuring staff 13 and drilling rod loading mechanism, is carried out to be moved by magneto strictive sensor 12 to drilling rod loading mechanism
Measurement, to detect the movement of the drilling rod driven to drilling rod loading mechanism, in order to which the movement to drilling rod measures, and according to survey
The structure of amount controls the movement of drilling rod.
It further, in the present embodiment, is the waterproof performance for improving the waterproof displacement measuring device 10, to guarantee waterproof
The stability in use of displacement measuring device 10 during the work time, and its underwater service performance and service life are improved, therefore
When seal cavity 11, magneto strictive sensor 12 and measuring staff 13 is arranged, in seal cavity 11 and measuring staff 13, and assembling seal chamber
When body 11, it is each connection or removable position be provided with sealing ring etc. for sealing structure, it is therefore an objective to improve seal chamber
The integral sealing and waterproof performance of body 11.Work when as a result, to guarantee that the waterproof displacement measuring device 10 is applied to subaqueous survey
Make performance.
During installing the waterproof displacement measuring device 10, for the stable structure for improving waterproof displacement measuring device 10
Property, to keep the waterproof displacement measuring device 10 to be in correctly using position, therefore include in the waterproof displacement measuring device 10
For distinguishing the first fixed frame 16 and the second fixed frame 17 of fixing seal cavity 11 and measuring staff 13.In addition, the first fixed frame 16
It is arranged in seal cavity 11, and is located at one end that measuring staff 13 stretches out seal cavity 11；And the second fixed frame 17 is arranged in measuring staff
13 one end far from seal cavity 11.
Further, which in the process of work, can be passed magnetostriction by cable
The collected displacement signal of sensor 12 is transferred in external controller, as a result, to make cable can extend into seal cavity 11
It is interior, and be electrically connected with the magneto strictive sensor 12 in seal cavity 11, therefore seal cavity 11 further includes that opening and closing are opened
The sealing cover 18 of mouth.
Wherein, sealing cover 18 for magneto strictive sensor 12 for protruding into seal cavity 11；It is close to be also used to be arranged connection
The WATERPROOF PACKING GLAND 19 inside cavity 11 is sealed, the cable be connected with magneto strictive sensor 12 is protruded by WATERPROOF PACKING GLAND 19
Seal cavity 11.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of waterproof displacement measuring device, it is characterised in that:
The waterproof displacement measuring device includes seal cavity, magneto strictive sensor, measuring staff, magnet ring and magnet ring connector；
The magneto strictive sensor is arranged in the seal cavity；
One end of the measuring staff is protruded into the seal cavity and is connect with the magneto strictive sensor, the other end of the measuring staff
Outside the seal cavity；
The magnet ring is slidably matched with the measuring staff, and is connect by the magnet ring connector with drilling rod loading mechanism, so that
The magnet ring is moved synchronously relative to the measuring staff and the drilling rod loading mechanism.
2. waterproof displacement measuring device according to claim 1, it is characterised in that:
The waterproof displacement measuring device include the first fixed frame for fixing the seal cavity and the measuring staff respectively and
Second fixed frame.
3. waterproof displacement measuring device according to claim 2, it is characterised in that:
First fixed mount setting is located at one end that the measuring staff stretches out the seal cavity in the seal cavity；
Second fixed mount setting is in the one end of the measuring staff far from the seal cavity.
4. waterproof displacement measuring device according to claim 1, it is characterised in that:
The seal cavity includes opening and the sealing cover for closing the opening；
The sealing cover is used to protrude into the seal cavity for the magneto strictive sensor；
The sealing cover is equipped with the WATERPROOF PACKING GLAND being connected to inside the seal cavity, and cable is by the WATERPROOF PACKING GLAND
It protrudes into the seal cavity, and is connected with the magneto strictive sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291711.7U CN209655970U (en) | 2019-03-07 | 2019-03-07 | A kind of waterproof displacement measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291711.7U CN209655970U (en) | 2019-03-07 | 2019-03-07 | A kind of waterproof displacement measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655970U true CN209655970U (en) | 2019-11-19 |
Family
ID=68526292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920291711.7U Active CN209655970U (en) | 2019-03-07 | 2019-03-07 | A kind of waterproof displacement measuring device |
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| CN (1) | CN209655970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764799A (en) * | 2019-03-07 | 2019-05-17 | 成都东华卓越科技有限公司 | A kind of waterproof displacement measuring device |
-
2019
- 2019-03-07 CN CN201920291711.7U patent/CN209655970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764799A (en) * | 2019-03-07 | 2019-05-17 | 成都东华卓越科技有限公司 | A kind of waterproof displacement measuring device |
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