CN208172030U - It is a kind of for measuring the portable rack of pipeline fluid velocity inside - Google Patents
It is a kind of for measuring the portable rack of pipeline fluid velocity inside Download PDFInfo
- Publication number
- CN208172030U CN208172030U CN201820701116.1U CN201820701116U CN208172030U CN 208172030 U CN208172030 U CN 208172030U CN 201820701116 U CN201820701116 U CN 201820701116U CN 208172030 U CN208172030 U CN 208172030U
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- China
- Prior art keywords
- tripod
- turning
- measuring
- disk
- fluid velocity
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Abstract
The utility model relates to a kind of for measuring the portable rack of pipeline fluid velocity inside, including supporting table and tripod, the bottom of supporting table and the top of tripod connect, tripod, which uses, stablizes cross arm support location observation disk, the positioning view gaging hole connecting with measuring instrument is respectively provided in supporting table and location observation disk, support platform includes turning-over support disk and carrier, carrying pan bottom is connect with tripod, turning-over support disk and carrier are rotatablely connected, and the angle of turning-over support disk and carrier is adjusted between 0 ° and 90 °.Compared with prior art, the utility model is applicable to any working environment, any shape pipeline, any position, any type of gaging hole, avoids being difficult to hold predetermined direction and be easy to appear measuring instrument when traditional artificial operation disorderly shaking bring large error；It is lifted without manpower, has that structure is simple and durable, uses the characteristics of safe, positioning is firm, easy to operate, light and handy portable, and corrosion resistant heat-resistant antifriction damages, strong applicability.
Description
Technical field
The utility model relates to a kind of measurement brackets, more particularly, to a kind of for measuring pipeline fluid velocity inside just
Take formula bracket.
Background technique
In industrial production, the research of the measuring wind speed of production pipeline safety in production, improved efficiency, in terms of from
Vital effect is arrived, the variation of different location wind speed and research the problems such as the reason of influence its variation are to life in pipeline
The improvement of obstetrics' skill has extremely important meaning.When carrying out tachometric survey to the fluid in pipeline, it is desirable that measuring instrument needs rigid
Property fixed bit and guarantee its measurement direction, be exactly that a series of measurement point need to be on same straight line for pipeline.
Current many engineerings and production unit mostly use the speed of fluid in Pitot tube measurement pipeline, are inserted into using Pitot tube
The gaging hole reserved on pipeline when measuring the speed of pipeline fluid, with the hands fixes Pitot tube by measurement people completely and holds it
Direction, often when plugging Pitot tube transformation point position, it is easy to which the case where appearance is all around shaken causes actual survey
Measure position with it is expected that measurement position it is inconsistent, the uncertainty of test measurement is increased, so that the accuracy of measurement result is big
It gives a discount；In addition, Temperature of Working in the pipeline is very high, in pipeline is positive pressure or pipeline there are when a large amount of electrostatic,
Operator needs work in above-mentioned adverse circumstances, not only difficult in fixed and plug Pitot tube, but also especially eats
Power, the risk factor for virtually giving experiment work bring very big.Even, some pipelines are because of the reasons such as arrangement, measuring point
Position of opening it is multifarious, it is sometimes desirable to Pitot tube is inserted into gaging hole in an inclined manner, to operator bring it is many not
Just.
And the method for present fixation Pitot tube, it takes at the gaging hole directly on pipeline more, the means of position is welded and fixed
It realizes, this method higher cost, installing and dismounting is complex, can not move, be not suitable for more place rapid surveys, simultaneously
Also increase the waste of resource and material.
The Chinese patent document of Publication No. CN203849279U discloses branch when a kind of pipeline fluid tachometric survey
Frame.The patent has the following problems：(1) bracket that the patent is related to, there is still a need for by peephole, determine and hold to survey by operator
The directionality of amount can not prevent influence of the human factor to measurement error；(2) bracket that the patent is related to is only applicable to need
The gaging hole form being inserted into from vertical direction, versatility be not strong；(3) bracket that the patent is related to will not consider that support is stablized in bottom
The problem of, it is only applicable to be supported on the situation on the pipeline of surfacing.
Utility model content
The purpose of this utility model is exactly to provide one kind in order to overcome the problems of the above-mentioned prior art and be capable of fixing
Pitot tube realizes quick and convenient measurement, while meeting again and being used to measure pipeline fluid velocity inside to what measurement accuracy required in engineering
The portable rack lifted without manpower.
The purpose of this utility model can be achieved through the following technical solutions：
It is a kind of for measuring the portable rack of pipeline fluid velocity inside, including supporting table and tripod, the support
The bottom of platform and the top of tripod connect, and the tripod is equipped with location observation disk, the supporting table and positioning view
It surveys on disk and is respectively provided with the positioning view gaging hole connecting with measuring instrument,
The support platform includes turning-over support disk and carrier, and the carrying pan bottom is connect with tripod, institute
The turning-over support disk and carrier stated are rotatablely connected, and the angle of turning-over support disk and carrier is adjusted between 0 ° and 90 °.
Further, the turning-over support disk and carrier pass through the rotation axis connection that side is arranged in, the rotation
Locking knob is housed in shaft.
Further, the turning-over support disk is equipped with level meter.
Further, the level meter is air-bubble level, rotary shaft and bubble level when turning-over support disc spins
Instrument is parallel.
Further, the turning-over support disk is equipped with fixing bolt, the cylinder and rotary shaft of the fixing bolt
Orthogonal, the end of cylinder is c-type, and cylinder is screwed inwardly into positioning view gaging hole from the lateral wall of turning-over support disk, with overturning branch
" C " type groove inside support plate is opposite, is used for fixation measuring instrument.
Further, the bottom of the supporting table and the top of tripod are hinged, and the location observation disk passes through steady
Determine cross-arm to connect with tripod.
Further, the stabilization cross-arm using U-shaped three support rod design, both ends respectively with location observation disk and three feet
Frame is hinged.
Further, the tripod includes the universal wheel Slippery proof foot pad of gusseted bar and gusseted bar bottom.
Further, the gusseted bar be retractable structure, including connect with supporting table bottom loop bar, slide
It is connected to the sliding bar of loop bar and the fastener set on loop bar lower end for fixed sliding bar, the fastener is turning-fastening type
Foot tube locking mechanism.
Further, the universal wheel Slippery proof foot pad is rotationally connected with the lower end of sliding bar, is set using anti-skidding horseshoe type
Meter, and the adaptability to complicated and diversified working environment on site can be greatly strengthened with automatic adjusument angle.
Compared with prior art, the utility model has the following advantages that：
(1) turning-over support disk and carrier are rotatablely connected, and the angle of turning-over support disk and carrier is adjusted between 0 ° and 90 °
Section can carry out any adjusting and positioning within the scope of 90 °, structure to measuring instrument angle according to the position of gaging hole on pipeline
Flexibly, applied widely.
(2) turning-over support disk and carrier pass through the rotation axis connection that side is arranged in, and locking knob is housed in rotary shaft,
Facilitate angular adjustment and fixation.
(3) turning-over support disk is equipped with level meter, and rotary shaft when turning-over support disc spins is parallel with air-bubble level, can
Quickly determine and hold the direction of measurement.
(4) turning-over support disk is equipped with fixing bolt, and the lateral wall that the cylinder of fixing bolt passes through turning-over support disk screws in
Positioning view gaging hole is used for fixation measuring instrument, the measuring instrument of different-diameter can tightly be fixed.
(5) bottom of supporting table and the top of tripod are hinged, and location observation disk is connect by stablizing cross-arm with tripod,
Reinforce the bonding strength and stability of tripod, and realizes the supporting and locating functions of location observation disk.
(6) stablize cross-arm to design using U-shaped three support rod, both ends are hinged with location observation disk and tripod respectively, are convenient for
It is folded in circular loop bar and stores.
(7) tripod includes the universal wheel Slippery proof foot pad of gusseted bar and gusseted bar bottom, universal wheel non-slip feet
Pad be rotationally connected with sliding bar lower end, using anti-skidding horseshoe type design, can with automatic adjusument angle, greatly strengthen for
The complicated and diversified working environment in scene (broken terrain, smooth ground, sand, flase floor, corrugated plating, color steel plate,
Irregular type pipeline etc.) adaptability.
(8) gusseted bar be circular sleeve mode retractable structure, including connect with supporting table bottom loop bar, slide
Being connected to the sliding bar of loop bar and the fastener set on loop bar lower end for fixed sliding bar, fastener is turning-fastening type foot tube lock
Locking structure, convenient for changing the height of tripod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment portable rack；
Fig. 2 is the schematic top plan view of supporting table in the present embodiment；
Fig. 3 is the schematic top plan view of location observation disk in the present embodiment；
Appended drawing reference：
In figure：1, supporting table；11, rotary shaft；12, locking knob；13, level meter；14, fixing bolt；15, turning-over support
Disk；16, carrier；2, location observation disk；21, disk body；22, silica gel sealing ring；3, tripod；4, gusseted bar；41, it covers
Bar；42, fastener；43, bar is slid；5, stablize cross-arm；6, universal wheel Slippery proof foot pad.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
Embodiment
As shown in Figure 1 to Figure 3, portable rack used when a kind of measurement pipeline fluid velocity inside, including can be turned over 90 °
3 three parts of combined type supporting table 1, location observation disk 2 and tripod turned, tripod 3 are telescopic portable three foot
Frame.
Supporting table 1 includes 16 two parts of turning-over support disk 15 and carrier, and the two passes through rotary shaft 11 and locking knob
12 combine, and can carry out any adjusting and the positioning within the scope of 90 ° according to the position of gaging hole on pipeline；Pass through adjusting
Measuring instrument is fixed in " C " type groove of turning-over support disk 15 by fixing bolt 14；By bubble and scale 13, determine and
Hold the directionality of measurement.Ordinary test instrument cross section is circle, therefore using the bolt fastening of C-shaped grooves and c-type end.
Rotary shaft 11 and locking knob 12 are assembled together, and rotary shaft 11 and level meter 13 are located at position parallel to each other,
Rotary shaft 11 and fixing bolt 14 are located at mutually perpendicular position, " C " type groove position of fixing bolt 14 and turning-over support disk 15
In position in correspondence with each other.
Location observation disk 2 includes 22 two parts of disk body 21 and silica gel sealing ring with sealing hole.Location observation disk 2 is logical
Stable cross-arm 5 is crossed to connect with tripod 3.In use, adjusting location observation disk 2 to the upper edge of gaging hole, test apparatus is passed through
Silica gel sealing ring 22 is threaded through in the sealing hole of disk body 21, convenient for positioning and observes and measures mark when use.
22 material of silica gel sealing ring is durable, and high temperature resistant is corrosion-resistant, has good leakproofness.
Tripod 3 includes gusseted bar 4, stablizes 6 three parts of cross-arm 5 and universal wheel Slippery proof foot pad.
Preferably, telescopic gusseted bar 4, stable cross-arm 5 are all made of aluminum alloy material, and material is light and handy, and intensity is high,
Plasticity is good, corrosion-resistant, wear-resistant, easy to carry, and surface smoothness is good, easy cleaning, and support force is big.
Gusseted bar 4 includes being articulated with the loop bar 41 of carrier, being slidably connected to the sliding bar 43 of loop bar, and being set to
Fastener 42 of 41 lower end of loop bar for fixed sliding bar 43.
Preferably, the design of gusseted bar 4 uses circular sleeve mode, small in size, easily adjusts.
Preferably, fastener 42 uses turning-fastening type foot tube locking mode, convenient for changing the height of tripod 3.
Stablize cross-arm 5 to design using U-shaped three support rod, convenient for being folded in circular loop bar 41, and three can be reinforced
The bonding strength of foot prop 3, and realize the supporting and locating functions of location observation disk 2.
Universal wheel Slippery proof foot pad 6 is rotationally connected with the lower end of sliding bar 43, is designed using anti-skidding horseshoe type, and can be certainly
Adapt to adjust angle, greatly strengthen to complicated and diversified working environment on site (broken terrain, smooth ground,
Sand, flase floor, corrugated plating, color steel plate, irregular type pipeline etc.) adaptability.
Preferably, turning-over support disk 15, carrier 16, rotary shaft 11, the disk body 21 with sealing hole, fastener 42 and ten thousand
To wheel Slippery proof foot pad 6, it is all made of ABS resin PA-757 material, matter is hard, impact resistance, and it is tough and tensile and highly polished, even if work is each
In kind adverse circumstances, the physical property for maintaining its stable is remained to.
Specific use process is as follows for the present embodiment：
First by taking work when vertical direction is inserted into gaging hole as an example：
(1) in use, first according to pipe diameter and gaging hole height, calculate what measuring instrument protruded into according to gridding method
Each length, and corresponding label is made in measuring instrument.
(2) tripod 3 is opened, cross-arm 5 will be stablized and be placed in horizontal position.
(3) directionality that measurement is determined by level meter 13 is arrived the adjusting of location observation disk 2 by adjusting fastener 42
The upper edge of gaging hole.
(4) test apparatus is passed through to the silica gel sealing ring of turning-over support disk 15 and carrier 16 and location observation disk 2
22, measuring instrument is fixed in " C " type groove of turning-over support disk 15 by adjusting fixing bolt 14, it is ensured that in measuring instrument
First home position flushed with silica gel sealing ring 22, can start carry out velocity test.
(5) directionality for determining and holding measurement by parallelometer 13, by adjusting fixing bolt 14, adjusting measuring apparatus device
Height, in turn ensure that home position in measuring instrument on gaging hole along concordant.
(6) after being completed, fixing bolt 14 is unclamped, takes out measuring instrument.
(7) 3 folding storage of tripod is put well, in case next time uses.
Then by taking work when horizontal direction is inserted into gaging hole as an example：
(1) in use, first according to pipe diameter and gaging hole height, calculate what measuring instrument protruded into according to gridding method
Each length, and corresponding label is made in measuring instrument.
(2) tripod 3 is opened, cross-arm 5 will be stablized and be placed in horizontal position.
(3) by rotary shaft 11 and locking knob 12,90 ° of adjusting and positioning are carried out to turning-over support disk 15.
(4) test apparatus is passed through into turning-over support disk 15 and test gaging hole and level is passed through according to the position of gaging hole on pipeline
Instrument 13 determines the directionality of measurement, by adjusting fastener 42, adjusts the height of tripod 3, test apparatus is adjusted to gaging hole
Lower edge.The support of stablizing of weighing apparatus is realized jointly by turning-over support disk 15 and test gaging hole.
(5) measuring instrument is fixed in " C " type groove of turning-over support disk 15 by adjusting fixing bolt 14, it is ensured that survey
First home position on measuring appratus is flushed with the outer of gaging hole, can start to carry out velocity test.
(6) directionality of measurement is determined and held by bubble parallelometer 13；By adjusting fixing bolt 14 for measuring instrument
Device is fixed in " C " type groove of turning-over support disk 15, in turn ensures that the outer of the home position and gaging hole in measuring instrument is flat
It is neat.
(7) after being completed, fixing bolt 14 is unclamped, takes out measuring instrument.
(8) 3 folding storage of tripod is put well, in case next time uses.
Finally it should be noted that although described above carry out preferred embodiments of the present invention in conjunction with attached drawing
Description, but be not intended to limit the scope of the present invention, it is noted that those skilled in the art are come
It says, does not need to make the creative labor the various modifications or changes that can be made, still in the protection scope of the utility model.
Claims (10)
1. it is a kind of for measuring the portable rack of pipeline fluid velocity inside, including supporting table (1) and tripod (3), it is described
The bottom of supporting table (1) is connect with the top of tripod (3), and the tripod (3) is equipped with location observation disk (2), described
Supporting table (1) and location observation disk (2) on be respectively provided with the positioning view gaging hole connecting with measuring instrument,
It is characterized in that, the supporting table (1) includes turning-over support disk (15) and carrier (16), the carrier (16)
Bottom is connect with tripod (3), and the turning-over support disk (15) and carrier (16) are rotatablely connected, turning-over support disk (15) with
The angle of carrier (16) is adjusted between 0 ° and 90 °.
2. according to claim 1 a kind of for measuring the portable rack of pipeline fluid velocity inside, which is characterized in that institute
The turning-over support disk (15) stated is connect with carrier (16) by the way that the rotary shaft (11) of side is arranged in, the rotary shaft (11)
It is upper that locking knob (12) are housed.
3. according to claim 1 a kind of for measuring the portable rack of pipeline fluid velocity inside, which is characterized in that institute
The turning-over support disk (15) stated is equipped with level meter (13).
4. according to claim 3 a kind of for measuring the portable rack of pipeline fluid velocity inside, which is characterized in that institute
The level meter (13) stated is air-bubble level, and the rotary shaft (11) when turning-over support disk (15) rotates is parallel with air-bubble level.
5. according to claim 2 a kind of for measuring the portable rack of pipeline fluid velocity inside, which is characterized in that institute
The turning-over support disk (15) stated is equipped with fixing bolt (14), and the cylinder of the fixing bolt (14) and rotary shaft (11) are mutual
Vertically, the end of cylinder is c-type, and cylinder is screwed inwardly into positioning view gaging hole from the lateral wall of turning-over support disk (15), with overturning branch
Internal " C " the type groove of support plate (15) is opposite, is used for fixation measuring instrument.
6. according to claim 1 a kind of for measuring the portable rack of pipeline fluid velocity inside, which is characterized in that institute
The bottom for the supporting table (1) stated and the top of tripod (3) are hinged, the location observation disk (2) by stablize cross-arm (5) with
Tripod (3) connection.
7. according to claim 6 a kind of for measuring the portable rack of pipeline fluid velocity inside, which is characterized in that institute
The stabilization cross-arm (5) stated is designed using U-shaped three support rod, and both ends are hinged with location observation disk (2) and tripod (3) respectively.
8. according to claim 1 a kind of for measuring the portable rack of pipeline fluid velocity inside, which is characterized in that institute
The tripod (3) stated includes the universal wheel Slippery proof foot pad (6) of gusseted bar (4) and gusseted bar (4) bottom.
9. according to claim 8 a kind of for measuring the portable rack of pipeline fluid velocity inside, which is characterized in that institute
The gusseted bar (4) stated be retractable structure, including connect with supporting table (1) bottom loop bar (41), be slidably connected to set
The sliding bar (43) of bar (41) and the fastener (42) that fixed sliding bar (43) is used for set on loop bar (41) lower end, described is tight
Firmware (42) is turning-fastening type foot tube locking mechanism.
10. according to claim 8 a kind of for measuring the portable rack of pipeline fluid velocity inside, which is characterized in that
The universal wheel Slippery proof foot pad (6) is rotationally connected with the lower end of sliding bar (43), is designed using anti-skidding horseshoe type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701116.1U CN208172030U (en) | 2018-05-11 | 2018-05-11 | It is a kind of for measuring the portable rack of pipeline fluid velocity inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701116.1U CN208172030U (en) | 2018-05-11 | 2018-05-11 | It is a kind of for measuring the portable rack of pipeline fluid velocity inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208172030U true CN208172030U (en) | 2018-11-30 |
Family
ID=64367134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820701116.1U Expired - Fee Related CN208172030U (en) | 2018-05-11 | 2018-05-11 | It is a kind of for measuring the portable rack of pipeline fluid velocity inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208172030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696558A (en) * | 2018-05-11 | 2019-04-30 | 中电华创电力技术研究有限公司 | It is a kind of for measuring the portable rack of pipeline fluid velocity inside |
-
2018
- 2018-05-11 CN CN201820701116.1U patent/CN208172030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696558A (en) * | 2018-05-11 | 2019-04-30 | 中电华创电力技术研究有限公司 | It is a kind of for measuring the portable rack of pipeline fluid velocity inside |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 |