CN209132297U - Can quick assembling cup-type current meter - Google Patents
Can quick assembling cup-type current meter Download PDFInfo
- Publication number
- CN209132297U CN209132297U CN201821968857.2U CN201821968857U CN209132297U CN 209132297 U CN209132297 U CN 209132297U CN 201821968857 U CN201821968857 U CN 201821968857U CN 209132297 U CN209132297 U CN 209132297U
- Authority
- CN
- China
- Prior art keywords
- rod
- current meter
- card slot
- shank
- cup
- 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.)
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Abstract
The utility model discloses it is a kind of can quick assembling cup-type current meter, belong to current meter technical field, its key points of the technical solution are that being provided with the shank of card slot in the end of first body of rod, strip groove, arc fixing slot and elastic locking device are provided in card slot；It is provided with the clamping bar of fixture block in the end of second body of rod, is cooperated by fixture block and arc-shaped slot inlay card so that first body of rod and second body of rod connect firm, while elastic locking device being cooperated to make under the premise of not applying external force, be not easy to loosen.Without being connected through a screw thread rotation cup current meter ontology and measuring rod as current meter in the prior art needs, it is used for a long time not easy to wear, stripped thread, the service life is longer, and assembling process is simpler.
Description
Technical field
The utility model relates to current meter technical field, more specifically, it relates to it is a kind of can quick assembling rotary cup
Current meter.
Background technique
Cup-type current meter is a kind of traditional, vertical axis rotating element current meter device, for measuring a certain cross in water section face
The period mean flow rate of predetermined measuring point.Test the speed range: 0.015 ~ 3.5 m/s, the river less suitable for silt content.Suitable for one
As river, lake, reservoir survery low flow velocity, to deep water low flow velocity measure it is particularly suitable, be the stream of paddling in current hydrologic monitoring
Slowdown monitoring necessary devices.
Existing cup-type current meter generally includes rotation cup current meter ontology and measuring rod, and the two is used cooperatively to water flow stream
Speed measures.In order to adapt to revolve the measuring rod that cup current meter generally requires matching different length in different water depth water area survey
It uses, thus is usually to be detachably connected, and be threadedly coupled most commonly seen between measuring rod and rotation cup measuring instrument ontology.More
When changing the measuring rod using different size, needs to unload in the instrument on former measuring rod, be then fitted on new measuring rod, instrument
The frequent disassembly of device reduces its service life and precision.
And the Chinese patent that Authorization Notice No. is CN207248913U discloses a kind of rotation cup current meter measuring staff, including bar
Body, the measuring staff are equipped with cup-type current meter, and the body of rod includes several points of bodies of rod, described that the body of rod is divided to be tubular structure, phase
It is equipped with the first connecting column between adjacent two points of bodies of rod, first connecting column and divides body of rod grafting, first connecting column and divide bar
The first fixed device is equipped between body.Its measuring staff divides the body of rod to form by more piece, although avoiding replacement different size measuring staff not
Just, it when but assembling measuring staff, needs to connect each point of body of rod one by one and is fixed by screw, assembly working amount is big.Moreover, in reality
In use process, when adjusting measuring staff length, it is still desirable to successively release first connecting rod both ends and divide the fixed work between the body of rod
With practical bring facilitates the effect of adjusting limited.
In view of the above-mentioned problems, the utility model be intended to provide one kind can quick assembling, using more easily rotary cup flow velocity
Instrument.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide it is a kind of can quick assembling rotary cup
Current meter has and dismounts advantage convenient, with long service life.
To achieve the above object, the utility model provides following technical solution:
It is a kind of can quick assembling cup-type current meter, including rotation cup current meter ontology and measuring rod, the rotation cup flow velocity
Installing pipe is provided on instrument ontology, the measuring rod detachable interposing is set to installing pipe；The measuring rod includes that diameter is greater than installation
First body of rod and diameter of bore are greater than second body of rod of installation bore, and the end of first body of rod is provided with diameter etc.
In the shank of installation bore, the end of second body of rod is coaxially arranged with clamping bar；It is provided in the shank for card
The card slot of the cylindrical type of extension bar insertion, the card slot are arranged along the length direction of shank and extend to shank away from the first bar
One end of body forms opening；The excircle side wall of the clamping bar is provided with fixture block, and the inner circumferential side wall of the card slot is along card slot
Length direction is provided with the strip groove being caught at least one for fixture block, and described strip groove one end extends to the open end, another of card slot
One end is communicated with the arc fixing slot being caught in for fixture block；The arc fixing slot is arranged along the circumferential direction of card slot；It is set in the card slot
It is equipped with the elastic locking device for pushing against clamping bar.
By using above-mentioned technical proposal, when assembly, first by the shank insertion installing pipe of the first rod end, then
By the card slot in the clamping bar insertion shank of the second rod end；When grafting, pay attention to that fixture block is made to be directed at strip groove, so that fixture block
Sliding is until be caught in arc fixing slot in strip groove；Second body of rod that rotates in a circumferential direction makes fixture block inlay card in arc fixing slot,
Clamping bar is pushed against using elastic locking device, so that first body of rod and the connection of second body of rod are firm, installing pipe is clamped simultaneously
Between first body of rod and second body of rod.When assembling the rotation cup current meter ontology of the utility model, fixed without using screw, so that
It is easy to assembly, quick, and compared to conventional threaded connection, it is not easy to cause stripped thread, abrasion etc. to ask because frequently replacing measuring rod
Topic, so that the service life is longer for cup-type current meter.
Further, card slot is interior, elastic force direction is consistent with card slot length direction including being set to for the elastic locking device
Elastic component.
By using above-mentioned technical proposal, it is clamped during bar insertion card slot, end compresses elastic component and makes elastic component
Compression；After fixture block is caught in arc fixing slot, since elastic component is in compressive state, so that clamping bar and shank have along axial direction
Isolated trend increases so that the secured inlay card of fixture block will not loosen disengaging when not applying external force in arc fixing slot
The connection fixing of one body of rod and second body of rod.
Further, the elastic locking device further includes the sliding block in card slot, and the elastic component is located at sliding block back
From card slot opening side.
By using the forced area that above-mentioned technical proposal, sliding block increase elastic component and be clamped between bar, so that clamping bar
End uniform force increases the inlay card fitment stability between fixture block and arc fixing slot.
Further, the junction of the strip groove and arc fixing slot is located at the midpoint of arc fixing slot.
By using above-mentioned technical proposal, when assembly, clockwise or counterclockwise revotating card extension bar can make fixture block
It is caught in arc fixing slot, increases the convenience of assembly.
Further, the excircle side wall of the shank is provided with gap, sets on the inner circumferential side wall of the installing pipe
It is equipped with the limiting section that cooperation is fixed with gap.
By using above-mentioned technical proposal, gap and the cooperation of limiting section inlay card after assembly, so that shank is in installing pipe
It will not rotate to axial, increase the Assembly stability between rotation cup current meter ontology and measuring rod.
Further, the shank is equipped with rotation stop circle far from card slot open at one end coaxial sleeve.
By using above-mentioned technical proposal, the assembly further increased between rotation cup current meter ontology and measuring rod is stablized
Property.
Further, the length of the shank is greater than the length of installing pipe, the end coaxial arrangement of second body of rod
There is ring rib, is formed with the caulking groove being caught in for grafting boom end between the ring rib and clamping bar.
Cooperation compactness is increased after assembly in the end insertion caulking groove of shank by using above-mentioned technical proposal,
Stablize so that being assembled between rotation cup current meter ontology and measuring rod.
Further, sealing ring is provided in the caulking groove.
By using above-mentioned technical proposal, leakproofness is increased, water is not easy to penetrate into inside card slot in measurement process, conducive to prolonging
The service life of long cup-type current meter.
Further, anti-skid chequer is provided on first body of rod and second body of rod.
By using above-mentioned technical proposal, the operation ease that first body of rod or second body of rod are rotated when assembly is increased.
In conclusion the utility model has the following beneficial effects:
When assembly, first the shank of the first rod end is inserted into installing pipe, then by the clamping of the second rod end
Bar is inserted into the card slot in shank；When grafting, pay attention to that fixture block is made to be directed at strip groove, so that fixture block slides in strip groove until card
Enter arc fixing slot, second body of rod that rotates in a circumferential direction makes fixture block inlay card in arc fixing slot, pushes against using elastic component and sliding block
Be clamped bar so that first body of rod and the connection of second body of rod it is firm, simultaneously installing pipe clamped first body of rod and second body of rod it
Between.When assembling the rotation cup of the utility model when current meter, fixed without using screw, so that it is easy to assembly, quick, and compared to
Conventional threaded connection is not easy because of the problems such as frequently replacing measuring rod, causing stripped thread, abrasion, so that cup-type current meter makes
Use longer life expectancy.
Detailed description of the invention
Fig. 1 be embodiment in can quick assembling cup-type current meter structural schematic diagram；
Fig. 2 be embodiment in can quick assembling cup-type current meter explosive view；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the structural schematic diagram of first body of rod and shank in embodiment；
Fig. 5 is the cross-sectional view of first body of rod and shank in embodiment；
Fig. 6 is the cross-sectional view of second body of rod and clamping bar in embodiment；
Fig. 7 be embodiment in can quick assembling cup-type current meter cross-sectional view.
In figure: 1, revolving cup current meter ontology；2, installing pipe；21, limiting section；3, measuring rod；31, first body of rod；32, second
The body of rod；321, ring rib；322, caulking groove；323, sealing ring；33, anti-skid chequer；4, shank；41, card slot；411, strip groove；
412, arc fixing slot；42, gap；43, rotation stop circle；5, it is clamped bar；51, fixture block；6, elastic component；7, sliding block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
It is a kind of can quick assembling cup-type current meter, referring to Fig.1 comprising rotation cup current meter ontology 1, be set to rotation cup
The installing pipe 2 of current meter ontology 1 and the measuring rod 3 for being detachably set to installing pipe 2.
Referring to Fig. 2 and Fig. 3, measuring rod 3 includes 32 liang of first body of rod 31 and second body of rod that diameter is greater than 2 outer diameter of installing pipe
Part, in coniform, top is coaxially arranged with shank 4 for first body of rod, 31 bottom end.The diameter of shank 4 is equal to installing pipe 2
Internal diameter is provided with card slot 41 in shank 4.The bottom end of second body of rod 32 is coaxially arranged with the clamping bar that diameter is equal to 41 diameter of card slot
5.When assembly, the shank 4 on first body of rod 31 is inserted into installing pipe 2 from the bottom up, then from top to bottom inserts clamping bar 5
Enter in the card slot 41 on shank 4.Since the diameter of first body of rod 31 and second body of rod 32 is all larger than the internal diameter of installing pipe 2, make
Installing pipe 2 is obtained to be clamped between first body of rod 31 and second body of rod 32.Meanwhile for the ease of rotating first body of rod 31 when assembly
Or second body of rod 32, the anti-skid chequer 33 of bar shaped is provided on the side wall of the excircle of first body of rod 31 and second body of rod 32, with
Increase the coefficient of friction on 32 surface of first body of rod 31 and second body of rod.
Referring to Fig. 3 and Fig. 4, relatively rotate between shank 4 and installing pipe 2 in order to prevent, the circumference of shank 4
It is symmetrically provided with gap 42 at two on wall, the limit for cooperating with 42 inlay card of gap is provided on the inner circumferential side wall of installing pipe 2
Portion 21.After shank 4 is inserted into installing pipe 2, since the inlay card of gap 42 and limiting section 21 cooperates, so that shank 4 will not be
Installing pipe 2 rotates.The rotation stop circle 43 positioned at first body of rod, 31 end is arranged on shank 4, rotation stop circle 43 selects elastic rubber
Circle, so that being come into full contact between the end and installing pipe 2 of first body of rod 31 after assembly, further such that shank 4 is not easy pacifying
Rotation in tubulature 2.
Referring to Fig. 3 and Fig. 5, card slot 41 is in cylindrical type, and is extended to inside first body of rod 31.It is clamped the outer circumferential sides of bar 5
It is symmetrically arranged with fixture block 51 at two on wall, the length direction on the inner circumferential side wall of card slot 41 along shank 4 is provided with strip groove
411, the opening that the end of strip groove 411 extends to card slot 41 forms opening so that fixture block 51 is caught in.Strip groove 411 is far from card
One end that slot 41 is open is communicated with arc fixing slot 412.Arc fixing slot 412 is arranged along the axial direction of card slot 41, and strip groove 411
Connectivity part with arc-shaped slot 41 is the midpoint of arc fixing slot 412.It is fixed so that fixture block 51 slides onto arc along strip groove 411
After in slot 412, revotating card extension bar 5 can make fixture block 51 be caught in arc fixing slot 412 clockwise or counterclockwise,
It is firm that clamping bar 5 and shank 4 are connected.
Referring to Fig. 5, the sliding block 7 that can be slid along 41 length direction of card slot, the bottom of sliding block 7 and card slot 41 are provided in card slot 41
Elastic component 6 is provided between face.Elastic component 6 is the consistent spring of axial direction in elastic force direction and card slot 41 in the present embodiment.
Referring to Fig. 6, the bottom end of second body of rod 32 is coaxially disposed ring rib 321, and the outer diameter of ring rib 321 is equal to second body of rod 32
Diameter, it is as shown in Figure 3 that internal diameter is equal to shank 4() diameter.The end card for shank 4 is formed between ring rib 321 and clamping bar 5
The caulking groove 322 entered is provided with sealing ring 323 in caulking groove 322.Sealing ring 323 selects elastic rubber ring.
Working principle:
Shank 4 is inserted into installing pipe 2 from the bottom to top, the fixture block 51 being clamped on bar 5 is then made to be directed at strip groove 411；By
It is clamped bar 5 up to underthrust, so that fixture block 51 slides onto arc fixing slot 412 along strip groove 411, clamping bar 5 during this
Pushing and pressing sliding block 7 moves down and compression elastic piece 6；Then, second body of rod 32 clockwise or counterclockwise, so that fixture block 51 is caught in arc
Shape fixing slot 412, since elastic component 6 is in compressive state, so that second body of rod 32 will not be voluntarily in the case where not applying external force
Rotation causes fixture block 51 to be detached from arc fixing slot 412, increases the mounting stability of first body of rod 31 and second body of rod 32.Assembly
After the completion, the end face that rotation stop circle 43 is close to installing pipe 2 increases that so that fitting closely between installing pipe 2 and first body of rod 31
Leakproofness between this and further such that shank 4 is not easy to rotate；Shank 4 is inserted into inlay card far from one end of first body of rod 31
In slot 322, and end and sealing ring 323 push against, so that leakproofness is good between second body of rod 32.The utility model is without benefit
It is screwed, so that it is easy to assembly, quick, and compared to conventional threaded connection, it is not easy to make because frequently replacing measuring rod 3
The problems such as at stripped thread, abrasion, so that the service life is longer for cup-type current meter.
Above-mentioned specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. one kind can quick assembling cup-type current meter, including rotation cup current meter ontology (1) and measuring rod (3), feature exists
In: it is provided with installing pipe (2) on the rotation cup current meter ontology (1), measuring rod (3) detachable interposing is set to installing pipe (2)；
The measuring rod (3) includes first body of rod (31) that diameter is greater than installing pipe (2) internal diameter and diameter greater than installing pipe (2) internal diameter
Second body of rod (32), the end of first body of rod (31) are provided with the shank (4) that diameter is equal to installing pipe (2) internal diameter, institute
The end for stating second body of rod (32) is coaxially arranged with clamping bar (5)；It is provided in the shank (4) for clamping bar (5) insertion
The card slot (41) of cylindrical type, the card slot (41) along shank (4) length direction setting and extend to shank (4) away from the
One end of one body of rod (31) forms opening；The excircle side wall of clamping bar (5) is provided with fixture block (51), the card slot (41)
Inner circumferential side wall the strip groove (411) being caught at least one for fixture block (51) is provided with along card slot (41) length direction, it is described
Strip groove (411) one end extends to the open end of card slot (41), the other end is communicated with the arc fixing slot being caught in for fixture block (51)
(412)；Circumferential direction setting of the arc fixing slot (412) along card slot (41)；It is provided in the card slot (41) for pushing against card
The elastic locking device of extension bar (5).
2. it is according to claim 1 can quick assembling cup-type current meter, it is characterised in that: the elastic locking device
Including being set to interior card slot (41), elastic force direction and the consistent elastic component of card slot (41) length direction (6).
3. it is according to claim 2 can quick assembling cup-type current meter, it is characterised in that: the elastic locking device
It further include the sliding block (7) in card slot (41), the elastic component (6) is located at sliding block (7) away from card slot (41) opening side.
4. it is according to claim 1 can quick assembling cup-type current meter, it is characterised in that: the strip groove (411)
It is located at the midpoint of arc fixing slot (412) with the junction of arc fixing slot (412).
5. it is according to claim 1 can quick assembling cup-type current meter, it is characterised in that: the shank (4)
Excircle side wall is provided with gap (42), is provided on the inner circumferential side wall of the installing pipe (2) and is fixed cooperation with gap (42)
Limiting section (21).
6. it is according to claim 5 can quick assembling cup-type current meter, it is characterised in that: the shank (4) is remote
Rotation stop circle (43) are equipped with from card slot (41) open at one end coaxial sleeve.
7. it is according to claim 6 can quick assembling cup-type current meter, it is characterised in that: the shank (4)
Length is greater than the length of installing pipe (2), and the end of second body of rod (32) is coaxially arranged with ring rib (321), the ring rib
(321) caulking groove (322) being caught in for shank (4) end is formed between clamping bar (5).
8. it is according to claim 7 can quick assembling cup-type current meter, it is characterised in that: the caulking groove (322)
Inside it is provided with sealing ring (323).
9. it is according to claim 1 can quick assembling cup-type current meter, it is characterised in that: first body of rod (31)
With anti-skid chequer (33) are provided on second body of rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968857.2U CN209132297U (en) | 2018-11-27 | 2018-11-27 | Can quick assembling cup-type current meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968857.2U CN209132297U (en) | 2018-11-27 | 2018-11-27 | Can quick assembling cup-type current meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132297U true CN209132297U (en) | 2019-07-19 |
Family
ID=67246914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821968857.2U Expired - Fee Related CN209132297U (en) | 2018-11-27 | 2018-11-27 | Can quick assembling cup-type current meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209132297U (en) |
-
2018
- 2018-11-27 CN CN201821968857.2U patent/CN209132297U/en not_active Expired - Fee Related
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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: 20190719 Termination date: 20201127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |