CN105587723A - Hydrological telescopic measuring bar and hydrological measuring equipment - Google Patents
Hydrological telescopic measuring bar and hydrological measuring equipment Download PDFInfo
- Publication number
- CN105587723A CN105587723A CN201610165586.6A CN201610165586A CN105587723A CN 105587723 A CN105587723 A CN 105587723A CN 201610165586 A CN201610165586 A CN 201610165586A CN 105587723 A CN105587723 A CN 105587723A
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- outer tube
- inner tube
- tube
- hydrology
- measuring staff
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- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B15/262—Locking mechanisms using friction, e.g. brake pads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/28—Means for indicating the position, e.g. end of stroke
- F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
- F15B15/2846—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using detection of markings, e.g. markings on the piston rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B2015/267—Manual locking or release
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a hydrological telescopic measuring bar. The hydrological telescopic measuring bar is characterized in that the hydrological telescopic measuring bar comprises an outer pipe, an inner pipe and a locking mechanism, wherein the outer pipe comprises a first end and a second end; the inner pipe is sleeved with the outer pipe through the second end and is in sliding fit with the outer pipe, and an elastic medium used for pushing the inner pipe to move outwards is arranged between the end, stretching into the outer pipe, of the inner pipe and the inner pipe; the locking mechanism is installed on the inner pipe or the outer pipe and used for relatively fixing the inner pipe and the outer pipe. According to the hydrological telescopic measuring bar, when the locking mechanism is unlocked, the inner pipe can be pushed by the elastic medium to move outwards, or the inner pipe is made to move towards the outer pipe by applying pressure to the inner pipe, and the inner pipe and the outer pipe can be fixedly relatively by controlling the locking mechanism to be locked after the inner pipe is moved in place. By the adoption of the structural form of the hydrological telescopic measuring bar, the inner pipe is pressed into the outer pipe when the hydrological telescopic measuring bar does not work, so that the space is greatly saved, and carrying is convenient; the inner pipe can be made to stretch out of the outer pipe simply by unlocking the locking mechanism, and thus the water depth can be measured conveniently and rapidly.
Description
Technical field
The present invention relates to measurement device, be specifically related to the flexible measuring staff of the hydrology and hydrographic survey equipment.
Background technology
In China's hydrographic survey industry, the river discharge metering system the most extensively adopting remains traditionalThe combination of Sounding Rod and rotating element current meter. Tradition Sounding Rod is the circular aluminum pipe with sounding mark(being 1.5 meters in order to carry general length, spreading when use), concrete flow measurement mode is divided into three steps: theOne step, combination Sounding Rod, sounds the depth of the water; Second step, adjusts current meter height (flow velocity according to the depth of waterThe underwater penetration of instrument be generally the depth of water 60%); The 3rd step, starts surveying work.
This measuring stick, in the time of the hilly country in the face of there being the distribution of a large amount of mountain area property river, has just occurred veryMany drawbacks. Because mountain area property river course width is narrow, changes in flow rate is large, and high current bring sandstone frequentRiver course bottom configuration is changed, so each flow measurement should not be continued to use previous depth data, measuring stick mustAgain depth measurement, readjusts the position of rotating element current meter again after depth measurement. Complex operation affects workmanEnthusiasm, workman operates the precision that directly affects Measurement results lack of standardization; Fluctuation in stage speed veryHurry up, measurement must be raced against time; A rainfall often affects many rivers, in order to record every riverHigh peak data, if not there are many group staff to set out simultaneously, just can only propose Measuring TimeRequirements at the higher level; .
For the problems referred to above, can the Quick Measurement depth of water in the urgent need to researching and developing one, and can quick adjustmentThe Sounding Rod of measurement device installation site.
Summary of the invention
The present invention is directed to the problems referred to above, proposed the flexible measuring staff of a kind of hydrology and hydrographic survey equipment.Having solved existing measuring stick can not the Quick Measurement depth of water, and can not quick adjustment measurement device installation positionThe problem of putting.
The technical scheme that the present invention takes is as follows:
The flexible measuring staff of a kind of hydrology, comprising:
Outer tube, comprises first end and the second end;
Inner tube, by the second end inner sleeve, in outer tube, inner tube and outer tube are slidably matched, outside inner tube stretches intoBetween one end of pipe and inner tube, have and promote the elastic fluid that inner tube outwards moves;
Lockable mechanism, is arranged on inner tube or outer tube, for inner and outer tubes are fixed relatively.
When lockable mechanism release, can promote inner tube by elastic fluid and outwards move, or to inner tubeExert pressure and make the outside in-pipe of inner tube, after moving into place, control lockable mechanism and lock, canInner and outer tubes are fixed relatively. This version of the flexible measuring staff of the hydrology, in the time of inoperative,By inner tube is pressed in outer tube, save greatly space, be convenient for carrying, only need pass through lockable mechanismRelease just can make inner tube stretch out outer tube, can conveniently sound the depth of the water.
When practical operation, the flexible measuring staff of the hydrology and measurement mechanism are used in conjunction with, and can directly will measure dressPut the external place that is fixed on contiguous the second end of outer tube, lockable mechanism release stretches out inner tube to reach maximumValue, after lockable mechanism is locked, the flexible measuring staff of the hydrology can be measured flow depth, determines locking after the degree of depthMechanism's release, presses down outer tube and makes inner tube be reduced to the length needing, and makes measurement device just in 60% workWith depth of water place, lockable mechanism is locked, and now can start image data, this of the flexible measuring staff of the hydrologyPlant version, for the measuring stick of transmission, can significantly simplify flow measurement preparation, carryHigh efficiency, reduces the working time.
Described in the application, measurement mechanism can be that the hydrographic survey of the multiple routines such as rotating element current meter is establishedStandby.
Optionally, described elastic fluid is Compressed Gas; The first end of outer tube is blind end, in outer tubeBe provided with the piston outwards moving for promoting inner tube, described piston and the slipper seal of outer tube madial wall are joinedClose, described Compressed Gas is filled in the space between piston and outer tube blind end.
In order to ensure sealing effectiveness, when practical operation, the madial wall of outer tube can do polishing, livesPlug can ensure sealing effectiveness by some sealing rings and outer tube. As long as guarantee piston and outer tube inner side(use rubber seal rings for seal, the Compressed Gas in outer tube just can not leak in sealing.
Optionally, the contiguous first end of described outer tube madial wall place has the first spacing ring, described the first limitPosition ring coordinates with piston, prevents that piston from further moving to the blind end of outer tube; Described inner tube lateral wallThe position of contiguous the first spacing ring has the second spacing ring, and the second end of described outer tube has the 3rd limitPosition ring, described the second spacing ring coordinates with the 3rd spacing ring, prevents that inner tube from departing from outer tube completely.
When practical operation, described the 3rd spacing ring can be the flange of outer tube the second end, can be also cardConnect or be threaded in the stop collar of outer tube the second end. By being set, the first spacing ring can limit pistonMovement, prevent that elastic fluid from going wrong because of excess compression; By arrange the second spacing ring andThe 3rd spacing ring can prevent that inner tube from departing from outer tube completely.
Optionally, described elastic fluid is spring.
Optionally, lockable mechanism is arranged on outer tube, and described lockable mechanism comprises:
Housing, the second end of fixing and contiguous outer tube relative to outer tube, housing has and inner tube lateral wallRelative opening, is also fixed with guide pad in housing;
Stopper, is arranged in housing, stopper and described guide pad against, and stopper and guide pad haveThe spigot surface cooperatively interacting;
Elastic component, is arranged in housing, one end and housing against, it is relative that the other end is used for pressing stopperMove in guide pad, until stopper pass after opening with the lateral wall of inner tube against;
Control line, one end is connected with stopper, and the other end stretches out;
Controller, coordinates with the outward extending one end of described control line, for pulling control line control plugIn sub-retraction housing.
In the time that the stopper of lockable mechanism is close to inner tube, inner tube cannot descendingly be extended, by pulling control lineOr as long as firmly press down outer tube, inner tube can be shunk at any time, be convenient to user and adjust; This versionCan solve stopper and inner tube lateral wall when tightly stuck, the problem that controller is difficult to pull.
This fit system that adopts stopper to be close to inner tube has also solved and in inner tube, has driven locating hole/locating slotProblem because in the time offering locating hole or locating slot in inner tube, outer tube the second end is just inconvenient to installBe covered with dust. Be close to this fit system of inner tube by stopper, any position of inner tube is all lockable, and inTube outer surface atresia slotless smooth surface, is convenient to install and be covered with dust at outer tube the second end isolated all sandstoneImpurity enters between inner and outer pipes, affects expanding-contracting action.
When practice, the outside of control line can also be coated with plastic tube, and is similar to tradition voluntarilyCar brake control line structure, and this infrastructure cost is also lower. When practice, elastic component can beSpring.
Optionally, described spigot surface is clinoplain or arcwall face.
Optionally, described controller comprises:
Control block, relative with outer tube fixing;
Control handle, middle part is rotatably installed in described control block, one end of control handle and described control lineConnect, the other end is control end.
Optionally, the lateral wall of described inner and outer tubes is all carved with the degree of depth and indicates, and outside inner tube passesWhen pipe reaches maximum displacement, the degree of depth of inner and outer tubes indicates mutually continuous.
In the time that inner tube passes outer tube and reaches maximum displacement, the degree of depth of inner and outer tubes indicates mutually continuous, thisSample design can convenient operation personnel be calculated underwater penetration. When practice, inner tube elongated portion can1 meter of round numbers.
Optionally, the length of described outer tube is greater than interior length of tube, and the first end of outer tube has and is threadedPortion, described threaded joints is for joining with extension pipe.
Outer tube is larger than interior length of tube, guarantees that top still has abundant space in the time of the complete retraction of inner tube,Avoid elastic fluid excess compression to make elastic force excessive, bring negative effect to use.
The invention also discloses a kind of hydrographic survey equipment, comprise contracting measuring staff and measurement mechanism, described inMeasuring stick is the flexible measuring staff of the hydrology recited above, and described measurement mechanism is arranged on outer tube, and contiguousThe second end of outer tube.
The invention has the beneficial effects as follows: when lockable mechanism release, can promote inner tube by elastic fluidOutwards mobile, or inner tube is exerted pressure and made the outside in-pipe of inner tube, after moving into place, controlLockmaking locking mechanism is locked, and can make inner and outer tubes relatively fix. This knot of the flexible measuring staff of the hydrologyConfiguration formula, in the time of inoperative, by inner tube is pressed in outer tube, saves space greatly, conveniently takesBand, only need just can make inner tube stretch out outer tube by lockable mechanism release, can conveniently measure waterDeeply.
Brief description of the drawings:
Fig. 1 is that in hydrographic survey equipment of the present invention, tube portion contracts as the structural representation after outer tube;
Fig. 2 is the structural representation after hydrographic survey equipment inner tube of the present invention discharges completely;
Fig. 3 is the explosive view of the flexible measuring staff of the hydrology of the present invention;
Fig. 4 is the schematic diagram of inner tube;
Fig. 5 is the schematic diagram of outward appearance;
Fig. 6 is the schematic diagram of the second spacing ring inner tube and outer tube while coordinating with the 3rd spacing ring;
Fig. 7 is the schematic diagram of the first spacing ring inner tube and outer tube while coordinating with piston ring;
Fig. 8 is the schematic diagram of lockable mechanism;
The schematic diagram of housing when Fig. 9 is stopper retraction housing;
Figure 10 is the schematic diagram of stopper pressurized housing while stretching out opening;
Figure 11 is the schematic diagram of controller.
In figure, each Reference numeral is:
1, outer tube, 2, inner tube, 3, lockable mechanism, 4, measurement mechanism, 5, the second spacing ring, 6,The first spacing ring, 7, the 3rd spacing ring, 8, threaded joints, 9, piston, 10, housing, 11,Control line, 12, controller, 13, guide pad, 14, stopper, 15, elastic component, 16, control block,17, control handle.
Detailed description of the invention:
Below in conjunction with each accompanying drawing, the present invention is described in detail.
As illustrated in fig. 1 and 2, the present embodiment discloses a kind of hydrographic survey equipment, and this hydrographic survey is establishedFor comprising two independently parts, be respectively the flexible measuring staff of the hydrology and measurement mechanism 4, measurement mechanism4 detachably coordinate with the flexible measuring staff of the hydrology.
As shown in Figures 1 to 3, the flexible measuring staff of the hydrology of the present embodiment comprises:
Outer tube 1, comprises first end and the second end;
Inner tube 2, by the second end inner sleeve, in outer tube, inner tube and outer tube are slidably matched, and inner tube stretches intoBetween one end of outer tube and inner tube, have and promote the elastic fluid that inner tube outwards moves;
Lockable mechanism 3, is arranged on inner tube or outer tube, for inner and outer tubes are fixed relatively.
In use, measurement mechanism 4 is arranged on outer tube 1 the hydrographic survey equipment of the present embodiment, andThe second end of contiguous outer tube 1.
When the lockable mechanism release of the flexible measuring staff of the hydrology, can promote inner tube by elastic fluid and outwards moveMoving, or inner tube is exerted pressure and made the outside in-pipe of inner tube, after moving into place, control lockingMechanism locks, and can make inner and outer tubes relatively fix. This version of the flexible measuring staff of the hydrology,In the time of inoperative, by inner tube is pressed in outer tube, save greatly space, be convenient for carrying, only needJust can make inner tube stretch out outer tube by lockable mechanism release, can conveniently sound the depth of the water.
When practice, elastic fluid can be spring or Compressed Gas, as shown in Fig. 4～7, and Yu BenIn embodiment, elastic fluid is Compressed Gas; The first end of outer tube 1 is blind end, in outer tube 1, establishesBe equipped with the piston 9 outwards moving for promoting inner tube, piston 9 is joined with outer tube 1 madial wall slipper sealClose, Compressed Gas is filled in the space between piston and outer tube blind end. In order to ensure sealing effectiveness,When practical operation, the madial wall of outer tube can do polishing, piston can by some sealing rings withOuter tube ensures sealing effectiveness. As long as ensure that the sealing of piston and outer tube inner side (is used rubber seal closeEnvelope, the Compressed Gas in outer tube just can not leak.
As shown in Fig. 4～7, in the present embodiment, the contiguous first end of outer tube 1 madial wall place has firstSpacing ring 6, the first spacing rings 6 coordinate with piston 9, prevent that piston 9 is further to the envelope of outer tube 1Closed end moves; The position of contiguous the first spacing ring 6 of inner tube 2 lateral walls has the second spacing ring 5,The second end of outer tube 1 has the 3rd spacing ring 7, the second spacing rings 5 and coordinates with the 3rd spacing ring 7,Prevent that inner tube from departing from outer tube completely. When practical operation, the 3rd spacing ring can be turning over of outer tube the second endLimit can be also clamping or the stop collar that is threaded in outer tube the second end. Spacing by arranging firstRing can limit the movement of piston, prevents that elastic fluid from going wrong because of excess compression; By establishingPut the second spacing ring and the 3rd spacing ring and can prevent that inner tube from departing from outer tube completely.
As shown in Fig. 8,9 and 10, in the present embodiment, lockable mechanism 3 is arranged on outer tube 1,Lockable mechanism 3 comprises:
Housing 10, the second end of fixing and contiguous outer tube relative to outer tube 1, housing have with inner tube outsideThe opening that sidewall is relative, is also fixed with guide pad 13 in housing;
Stopper 14, is arranged in housing 10, and stopper 14 and guide pad 13 are against, and stopper and leadingThere is the spigot surface cooperatively interacting to piece;
Elastic component 15, is arranged in housing 10, one end and housing against, the other end is used for pressing plugSon moves with respect to guide pad, until stopper pass after opening with the lateral wall of inner tube against;
Control line 11, one end is connected with stopper 14, and the other end stretches out;
Controller 12, coordinates with the outward extending one end of control line 15, for pulling control line controlIn stopper retraction housing. In the time that the stopper of lockable mechanism is close to inner tube, inner tube cannot descendingly be extended, logicalCross and pull control line or as long as firmly press down outer tube, inner tube can be shunk at any time, be convenient to user and adjust;This version can solve stopper and inner tube lateral wall when tightly stuck, and controller is difficult to pullProblem. This fit system that adopts stopper to be close to inner tube has also solved and in inner tube, has driven locating hole/locating slotProblem because in the time offering locating hole or locating slot in inner tube, outer tube the second end is just inconvenient to installBe covered with dust. Be close to this fit system of inner tube by stopper, any position of inner tube is all lockable, and inTube outer surface atresia slotless smooth surface, is convenient to install and be covered with dust at outer tube the second end isolated all sandstoneImpurity enters between inner and outer pipes, affects expanding-contracting action. When practice, the outside of control line is all rightBe coated with plastic tube, and be similar to standard bicycle brake control line structure, and this infrastructure cost alsoLower. When practice, elastic component can be spring.
In the present embodiment, spigot surface is clinoplain or arcwall face.
As shown in figure 11, in the present embodiment, controller 12 comprises:
Control block 16, relative with outer tube 1 fixing;
Control handle 17, middle part is rotatably installed in control block, and one end of control handle is connected with control line,The other end is control end.
In the present embodiment, the lateral wall of inner tube 2 and outer tube 1 is all carved with the degree of depth and indicates, and works as inner tubeWhen passing outer tube and reaching maximum displacement, the degree of depth of inner and outer tubes indicates mutually continuous. Outside inner tube passesWhen pipe reaches maximum displacement, the degree of depth of inner and outer tubes indicates mutually continuous, and design can be convenient to behaviour like thisCalculate underwater penetration as personnel. When practice, inner tube elongated portion can round numbers 1 meter.
In the present embodiment, the length of outer tube is greater than interior length of tube, and the first end of outer tube has screw thread and connectsMeet portion 8, threaded joints is for joining with extension pipe. Outer tube is larger than interior length of tube, guarantees interiorWhile managing complete retraction, top still has abundant space, avoids elastic fluid excess compression to make elastic force excessive,Bring negative effect to use.
The said measurement mechanism of the present embodiment can be that the hydrology of the multiple routines such as rotating element current meter is surveyedAmount equipment. When practical operation, the flexible measuring staff of the hydrology of the present embodiment and measurement mechanism are used in conjunction with, canDirectly measurement mechanism is fixed on to the external place of contiguous the second end of outer tube, lockable mechanism release makes inner tubeStretch out and reach maximum, after lockable mechanism is locked, the flexible measuring staff of the hydrology can be measured flow depth, reallyLockable mechanism release after depthkeeping degree, presses down outer tube and makes inner tube be reduced to the length needing, and makes measurement device firmThe good depth of water place in 60% effect, lockable mechanism is locked, and now can start image data, the hydrologyThis version of flexible measuring staff, for the measuring stick of transmission, can significantly simplify flow measurementPreparation, raises the efficiency, and reduces the working time.
The foregoing is only the preferred embodiments of the present invention, not thereby limit patent of the present invention and protectProtect scope, the equivalent structure transformation that every utilization description of the present invention and accompanying drawing content are done, directly orIndirectly be used in other relevant technical fields, be all in like manner included in protection scope of the present invention.
Claims (10)
1. the flexible measuring staff of the hydrology, is characterized in that, comprising:
Outer tube, comprises first end and the second end;
Inner tube, by the second end inner sleeve, in outer tube, inner tube and outer tube are slidably matched, outside inner tube stretches intoBetween one end of pipe and inner tube, have and promote the elastic fluid that inner tube outwards moves;
Lockable mechanism, is arranged on inner tube or outer tube, for inner and outer tubes are fixed relatively.
2. the flexible measuring staff of the hydrology as claimed in claim 1, is characterized in that described elastic fluidFor Compressed Gas; The first end of outer tube is blind end, is provided with for promoting inner tube and outwards moves in outer tubeMoving piston, described piston coordinates with the slipper seal of outer tube madial wall, and described Compressed Gas is filled in workIn space between plug and outer tube blind end.
3. the flexible measuring staff of the hydrology as claimed in claim 2, is characterized in that, described outer tube inner sideThe contiguous first end of wall place has the first spacing ring, and described the first spacing ring coordinates with piston, prevents pistonFurther move to the blind end of outer tube; The position tool of contiguous the first spacing ring of described inner tube lateral wallHave the second spacing ring, the second end of described outer tube has the 3rd spacing ring, described the second spacing ring andThree spacing rings coordinate, and prevent that inner tube from departing from outer tube completely.
4. the flexible measuring staff of the hydrology as claimed in claim 1, is characterized in that described elastic fluidFor spring.
5. the flexible measuring staff of the hydrology as claimed in claim 1, is characterized in that, lockable mechanism is installedOn outer tube, described lockable mechanism comprises:
Housing, the second end of fixing and contiguous outer tube relative to outer tube, housing has and inner tube lateral wallRelative opening, is also fixed with guide pad in housing;
Stopper, is arranged in housing, stopper and described guide pad against, and stopper and guide pad haveThe spigot surface cooperatively interacting;
Elastic component, is arranged in housing, one end and housing against, it is relative that the other end is used for pressing stopperMove in guide pad, until stopper pass after opening with the lateral wall of inner tube against;
Control line, one end is connected with stopper, and the other end stretches out;
Controller, coordinates with the outward extending one end of described control line, for pulling control line control plugIn sub-retraction housing.
6. the flexible measuring staff of the hydrology as claimed in claim 5, is characterized in that, described spigot surface isClinoplain or arcwall face.
7. the flexible measuring staff of the hydrology as claimed in claim 5, is characterized in that described controller bagDraw together:
Control block, relative with outer tube fixing;
Control handle, middle part is rotatably installed in described control block, one end of control handle and described control lineConnect, the other end is control end.
8. the flexible measuring staff of the hydrology as claimed in claim 1, is characterized in that, described inner tube and outerThe lateral wall of pipe is all carved with the degree of depth and indicates, and in the time that inner tube passes outer tube and reaches maximum displacement, inner tube withThe degree of depth of outer tube indicates mutually continuous.
9. the flexible measuring staff of the hydrology as claimed in claim 1, is characterized in that the length of described outer tubeDegree be greater than interior length of tube, the first end of outer tube has threaded joints, described threaded joints forExtension pipe joins.
10. a hydrographic survey equipment, is characterized in that, comprises contracting measuring staff and measurement mechanism, instituteState measuring stick and be the flexible measuring staff of the hydrology described in claim 1～9 any one claim, described surveyAmount device is arranged on outer tube, and the second end of contiguous outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165586.6A CN105587723B (en) | 2016-03-22 | 2016-03-22 | The flexible measuring staff of the hydrology and hydrographic survey equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165586.6A CN105587723B (en) | 2016-03-22 | 2016-03-22 | The flexible measuring staff of the hydrology and hydrographic survey equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105587723A true CN105587723A (en) | 2016-05-18 |
| CN105587723B CN105587723B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610165586.6A Expired - Fee Related CN105587723B (en) | 2016-03-22 | 2016-03-22 | The flexible measuring staff of the hydrology and hydrographic survey equipment |
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| CN (1) | CN105587723B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110037804A (en) * | 2019-04-26 | 2019-07-23 | 中国人民解放军联勤保障部队第九二〇医院 | A kind of multifunctional medical posture pallet that can adjust height and direction freely |
| CN111024979A (en) * | 2019-12-09 | 2020-04-17 | 河海大学 | Depth-measurable current meter |
| CN111789514A (en) * | 2020-07-08 | 2020-10-20 | 卢建强 | Structure of giving a rubdown with a damp towel convenient to dismouting |
| CN112629502A (en) * | 2020-12-23 | 2021-04-09 | 文鹏 | Hydrological mapping monitoring system for field riverway |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109725171A (en) * | 2017-10-31 | 2019-05-07 | 帕克环保技术(上海)有限公司 | The casting bed circulation rate measurement method of sand filtering device |
| CN110037804A (en) * | 2019-04-26 | 2019-07-23 | 中国人民解放军联勤保障部队第九二〇医院 | A kind of multifunctional medical posture pallet that can adjust height and direction freely |
| CN111024979A (en) * | 2019-12-09 | 2020-04-17 | 河海大学 | Depth-measurable current meter |
| CN111024979B (en) * | 2019-12-09 | 2021-06-25 | 河海大学 | Depth-measurable current meter |
| CN111789514A (en) * | 2020-07-08 | 2020-10-20 | 卢建强 | Structure of giving a rubdown with a damp towel convenient to dismouting |
| CN112629502A (en) * | 2020-12-23 | 2021-04-09 | 文鹏 | Hydrological mapping monitoring system for field riverway |
| CN112629502B (en) * | 2020-12-23 | 2022-07-19 | 文鹏 | Hydrological mapping monitoring system for field riverway |
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| CN105587723B (en) | 2017-11-10 |
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