CN208921229U - A kind of large hydraulic engineering seepage flow real-time monitoring device - Google Patents
A kind of large hydraulic engineering seepage flow real-time monitoring device Download PDFInfo
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- CN208921229U CN208921229U CN201821954254.7U CN201821954254U CN208921229U CN 208921229 U CN208921229 U CN 208921229U CN 201821954254 U CN201821954254 U CN 201821954254U CN 208921229 U CN208921229 U CN 208921229U
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- protection pipeline
- chamber door
- fixedly connected
- hydraulic engineering
- wrap
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Abstract
The utility model discloses a kind of large hydraulic engineering seepage flow real-time monitoring devices, belong to hydraulic engineering field.A kind of large hydraulic engineering seepage flow real-time monitoring device, including installs case, installs case is fixedly mounted on open channel side wall, installs case includes cabinet and chamber door, right end is hinged by hinge and cabinet front right end on rear side of chamber door, liquid level sensor is fixedly installed with inside chamber door, chamber door lower end is connected to protection pipeline upper end, protection pipeline is internally provided with wrap-up, the position of opposite wrap-up offers through-hole on protection pipeline leading flank, it is fixedly installed gear mud pipe in protection lower end of duct, gear mud pipe left and right ends are fixedly installed with every sand net.The utility model passes through setting protection pipeline and gear mud pipe, and wrap-up is set on protection pipeline, the aging of the damage and sensing line that avoid liquid level sensor from popping one's head in using pillar road and gear mud pipe, probe monitors water level can be adjusted using wrap-up simultaneously, it is ensured that the accuracy of monitoring data.
Description
Technical field
The utility model relates to hydraulic engineering fields, supervise in real time more specifically to a kind of large hydraulic engineering seepage flow
Survey device.
Background technique
The automatic detection of seepage discharge mainly has using the weirs such as throttling set such as triangle sharp-crested weir, Cipolletti weir formula flow measurement at present
Plate and the slot type work current surveying machine for using Baxeer slot, these devices are all by the indirect measuring flow of measurement liquid level.Root
According to hydraulic principle, the flow and crest of weir head height for flowing through crest of weir or notch meet certain single valued relation, so only needing to survey
The head height of crest of weir out, so that it may calculate the seepage discharge of dam.The product sensor of measurement liquid level mainly has pressure drag at present
Formula, ultrasonic type, magnetostriction type are available.Latter two product price is very high, still difficult for promoting and applying on a large scale,
And former product only just can guarantee preferable measurement accuracy in the case where range is such as 3 meters or more bigger, and a small amount of
Precision is then not ideal enough when journey.
Since the depth of water in reservoir seepage flow open channel is typically less than 1 meter, at this moment if going to measure with pressure resistance type liquid level sensor
There will be large error；On the other hand, for seepage flow open channel all in field, it is tight that measuring device must be subjected to wind and rain, solarization, thunder and lightning etc.
Cruel environment.For pressure resistance type liquid level sensor due to the reason of self structure, the probability damaged after by indirect lightning strike is bigger
, this increases the cost risk of device later maintenance.In consideration of it, it is proposed that a kind of large hydraulic engineering seepage flow is supervised in real time
Survey device.
Utility model content
1. technical problems to be solved
The purpose of this utility model is to provide large hydraulic engineering seepage flow real-time monitoring devices, to solve above-mentioned background skill
The problem of being proposed in art:
(1) liquid level sensor is not easy to the problem of adjusting by open channel water depth effect；
(2) liquid level sensor is influenced the larger problem of damage probability by Natural regulation.
2. technical solution
A kind of large hydraulic engineering seepage flow real-time monitoring device, including installs case, the installs case are fixedly mounted on open channel
On side wall, the installs case includes cabinet and chamber door, and right end is hinged by hinge and cabinet front right end on rear side of the chamber door, institute
It states and is fixedly installed with liquid level sensor inside chamber door, the liquid level sensor includes display instrument, sensing line and probe, the display
Instrument lower end is fixedly connected with sealing element upper end, and the sealing element lower surface is flexibly connected with box inside bottom surface, the sensing line
Upper end, which sequentially passes through, to be fixedly connected inside cabinet lower end and sealing element with display instrument lower end, the sensing line lower end and probe upper end
It is fixedly connected, the chamber door lower end is connected to protection pipeline upper end, and the protection pipeline is internally provided with wrap-up, is protecting
Position on pipeline leading flank with respect to wrap-up offers through-hole, and there are four limits for spaced set in a ring in the through-hole
Slot is fixedly installed gear mud pipe in the protection lower end of duct, and gear mud pipe left and right ends are fixedly installed with every sand
Net.
Preferably, the wrap-up includes coiler, around coiler outside and movable with it in the middle part of the sensing line
Connection, the coiler are internally provided with the shaft being firmly connected with it, and the shaft rear end passes through in bearing and protection pipeline
Rotation connection on rear side of portion, the shaft front end are fixedly installed anti-rotation mechanism, activity on the inside of the anti-rotation mechanism and through-hole
Connection, the anti-rotation device front end are fixedly installed frame of shaking the hand.Setting in this way, so that frame of shaking the hand counterclockwise
When, the probe let-down that sensing line can be ceased lower end wind sensing line using coiler, rotate frame of shaking the hand into gear mud pipe
The length of i.e. adjustable sensing line lower end so that the liquid level sensor be also applied for the depth of water be typically less than 1 meter reservoir seepage flow it is bright
In canal, to solve the problems, such as that liquid level sensor measures can have large error at this time.
Preferably, the anti-rotation mechanism includes outer housing, is rotatablely connected on the outside of the outer housing with through-hole wall, described
Outer housing is internally provided with rotating disc, and the rotating disc trailing flank is fixedly connected with shaft front end outer side, on front side of the rotating disc
Face is fixedly connected with frame end portion of shaking the hand, and there are four protrusion A for spaced set in a ring for the rotating disc leading flank, each described convex
The outside for playing A is rotatablely connected with connecting rod one end respectively, and the other end of each connecting rod is rotatablely connected with raised B respectively,
The rear end of each protrusion B is fixedly connected with fixture block leading flank respectively, respectively at guide rod on the outside of each fixture block
Inside is slidably connected, and the fixture block and limiting slot are engaged by clamping, and fixes and connects with outer housing inner wall on rear side of each guide rod
Connect, spring be also embedded in the guide rod, the spring one end is fixedly connected with guide rod inner wall, the spring other end with
Fixture block end joint.Setting in this way, in the probe let-down for needing to sense line breath lower end by shaking hand cradle
To when keeping off mud pipe, probe positions can be adjusted by directly rotating counterclockwise frame of shaking the hand；And anti-rotation mechanism is utilized, so that working as
When revolution clockwise occurs for coiler, fixture block can be stretched out with turn disc to be engaged by clamping with the limiting slot on protection pipeline,
To avoid coiler from turning round.When withdrawing if you need to adjust probe clockwise, it need to only push frame of shaking the hand by anti-rotation mechanism and shaft
And the coiler being fixedly connected with shaft inwardly pushes one section, so that anti-rotation mechanism rotatably shakes the hand with through-hole dislocation
Frame.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) the utility model is a kind of large hydraulic engineering seepage flow real-time monitoring device, due to measuring the biography of liquid level at present
Sensor product mainly has pressure resistance type, ultrasonic type, magnetostriction type available, and pressure resistance type liquid level sensor is only in range
It just can guarantee preferable measurement accuracy in the case where comparing as large as 3 meters or more, and precision is then not ideal enough in small-range.Due to
The depth of water in reservoir seepage flow open channel is typically less than 1 meter, at this moment larger if going measurement that will exist with pressure resistance type liquid level sensor
It is unadjustable to cut existing pressure resistance type liquid level sensor for error, therefore the utility model by setting protection pipeline and keeps off mud pipe, and
Wrap-up is set on protection pipeline, sensing line is wound using coiler, rotation is shaken the hand, and frame is i.e. adjustable to sense line
The length of lower end, so that pressure resistance type liquid level sensor by open channel water depth effect, is not easy to the problem of adjusting；And at gear mud pipe both ends
It is separately installed with every sand net, probe is avoided to be collided in monitoring by sandstone and damages, to solve liquid level sensor by nature
Adjusting influences the larger problem of damage probability；
(2) utility model device, using anti-rotation mechanism, is being needed by shaking by the way that anti-rotation mechanism is arranged
When hand cradle is by inside the probe let-down to gear mud pipe for sensing line breath lower end, directly rotating counterclockwise frame of shaking the hand can be to probe positions
It is adjusted；And anti-rotation mechanism is utilized, so that fixture block can be stretched with turn disc when revolution clockwise occurs for coiler
It is engaged by clamping out with the limiting slot on protection pipeline, so that coiler be avoided to turn round.When being withdrawn if you need to adjust probe clockwise, only
It need to push frame of shaking the hand that anti-rotation mechanism and shaft and the coiler being fixedly connected with shaft are inwardly pushed one section, so that preventing back
Rotation mechanism and through-hole dislocation are rotatably shaken the hand frame.It can effectively avoid by anti-rotation mechanism after the completion of adjusting probe, because
Water flow or the factors such as frame upper handle weight of shaking the hand make probe positions change, so that it is guaranteed that liquid level sensor monitoring is accurate
Property.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the utility model cabinet and schematic diagram of internal structure；
Fig. 3 is that the utility model overall structure splits schematic diagram；
Fig. 4 is the utility model wrap-up and its attachment structure schematic diagram；
Fig. 5 is that the utility model protects pipeline configuration to split schematic diagram；
Fig. 6 is the anti-rotation mechanism structure floor map of the utility model；
Fig. 7 is the utility model guide rod and fixture block attachment structure schematic diagram.
Figure label explanation: 1, installs case；2, cabinet；3, chamber door；4, hinge；5, liquid level sensor；6, pipeline is protected；7,
Wrap-up；8, through-hole；9, limiting slot；10, mud pipe is kept off；11, every sand net；12, coiler；13, shaft；14, anti-rotation mechanism；
15, outer housing；16, rotating disc；17, protrusion A；18, connecting rod；19, protrusion B；20, fixture block；21, guide rod；22, spring；23, it shows
Show instrument；24, line is sensed；25, it pops one's head in；26, sealing element；27, it shakes the hand frame.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
Embodiment 1: Fig. 1-5 is please referred to；
A kind of large hydraulic engineering seepage flow real-time monitoring device, including installs case 1, installs case 1 are fixedly mounted on open channel side
On wall, installs case 1 includes cabinet 2 and chamber door 3, and 3 rear side right end of chamber door is hinged by hinge 4 and 2 front side right end of cabinet, chamber door 3
Inside is fixedly installed with liquid level sensor 5, and liquid level sensor 5 includes display instrument 23, sensing line 24 and probe 25, under display instrument 23
End be fixedly connected with 26 upper end of sealing element, 26 lower surface of sealing element is flexibly connected with 2 inside bottom surface of cabinet, sense 24 upper end of line according to
Secondary 2 lower end of cabinet and 26 inside of sealing element of passing through is fixedly connected with 23 lower end of display instrument, 25 upper ends of sensing 24 lower end of line and probe
It is fixedly connected, 3 lower end of chamber door is connected to protection 6 upper end of pipeline, and protection pipeline 6 is internally provided with wrap-up 7, in protection pipeline
Position on 6 leading flanks with respect to wrap-up 7 offers through-hole 8, in through-hole 8 in a ring spaced set there are four limiting slot 9,
It is fixedly installed gear mud pipe 10 in protection 6 lower end of pipeline, gear 10 left and right ends of mud pipe are fixedly installed with every sand net 11.
Wrap-up 7 includes coiler 12, senses and is flexibly connected in the middle part of line 24 around on the outside of coiler 12 and with it, winds
Device 12 is internally provided with the shaft 13 being firmly connected with it, and 13 rear end of shaft passes through bearing and protection 6 inner back side of pipeline rotation
Connection, 13 front end of shaft is fixedly installed anti-rotation mechanism 14, is flexibly connected on the inside of anti-rotation mechanism 14 and through-hole 8, anti-rotation
14 front end of mechanism is fixedly installed frame 27 of shaking the hand.
The utility model is a kind of large hydraulic engineering seepage flow real-time monitoring device, due to measuring the sensor of liquid level at present
Product mainly has pressure resistance type, ultrasonic type, magnetostriction type available, and pressure resistance type liquid level sensor 1 only compares in range
It just can guarantee preferable measurement accuracy in the case where as large as 3 meters or more, and precision is then not ideal enough in small-range.Due to reservoir
The depth of water in seepage flow open channel is typically less than 1 meter, at this moment if going measurement that will have larger mistake with pressure resistance type liquid level sensor 1
It is unadjustable to cut existing pressure resistance type liquid level sensor 1 for difference, therefore the utility model by setting protection pipeline 6 and keeps off mud pipe 10,
And wrap-up 7 is set on protection pipeline 6, it is wound using 12 pairs of sensing lines 24 of coiler, rotates frame 27 of shaking the hand
The length of sensing 24 lower end of line is adjusted, to solve pressure resistance type liquid level sensor 1 by open channel water depth effect, be not easy to adjust is asked
Topic；And be separately installed at gear 10 both ends of mud pipe every sand net 11, it avoids probe 25 from being collided in monitoring by sandstone and damages, from
And it is larger to solve the problems, such as that liquid level sensor 1 by Natural regulation is influenced damage probability.
Embodiment 2: referring to Fig. 6-7, the basic and different place based on embodiment 1 is；
Anti-rotation mechanism 14 includes outer housing 15, and 15 outside of outer housing is rotatablely connected with 8 inner wall of through-hole, inside outer housing 15
It is provided with rotating disc 16,16 trailing flank of rotating disc is fixedly connected with 13 front end outer side of shaft, 16 leading flank of rotating disc and frame of shaking the hand
27 ends are fixedly connected, and there are four protrusion A17, the outsides of each protrusion A17 for spaced set in a ring for 16 leading flank of rotating disc
It is rotatablely connected respectively with 18 one end of connecting rod, the other end of each connecting rod 18 is rotatablely connected with raised B19 respectively, each protrusion
The rear end of B19 is fixedly connected with 20 leading flank of fixture block respectively, and each 20 outside of fixture block is respectively at Slideslip in guide rod 21
Connection, fixture block 20 and limiting slot 9 are engaged by clamping, and each 21 rear side of guide rod is fixedly connected with 15 inner wall of outer housing, guide rod
Spring 22 is also embedded in 21,22 one end of spring is fixedly connected with 21 inner wall of guide rod, 22 other end of spring and 20 end of fixture block
Joint.
Utility model device is dynamic needing to pass through rotation using anti-rotation mechanism 14 by the way that anti-rotation mechanism 14 is arranged
When shaking the hand frame 27 for 25 let-down of probe to gear 10 inside of mud pipe for sensing 24 lower end of line, frame 27 of shaking the hand directly is rotated counterclockwise
25 positions of probe are adjusted；And anti-rotation mechanism 14 is utilized, so that when coiler 12 occurs to turn round clockwise, fixture block 20
It can be rotated with rotating disc 16 and stretch out and be engaged by clamping with the limiting slot 9 on protection pipeline 6, so that coiler 12 be avoided to turn round.Such as
When need to adjust 25 withdrawal of probe clockwise, only frame 27 of shaking the hand need to be pushed to consolidate by anti-rotation mechanism 14 and shaft 13 and with shaft 13
Surely the coiler 12 connected inwardly pushes one section, the frame 27 so that anti-rotation mechanism 14 and the dislocation of through-hole 8 are rotatably shaken the hand.Pass through
Anti-rotation mechanism 14 can effectively avoid by probe 25 adjust after the completion of because water flow or the factors such as 27 upper handle weight of frame of shaking the hand make
25 positions that must pop one's head in change, so that it is guaranteed that the accuracy that liquid level sensor 1 monitors.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.In addition, one word of " comprising " is not excluded for other elements or step, "one" word before the component is not excluded for including " multiple " be somebody's turn to do
Element.The multiple multiple elements stated in claim to a product can also by an element by software or hardware come real
It is existing.The first, the second equal words are used to indicate names, and are not indicated any particular order.
Claims (3)
1. a kind of large hydraulic engineering seepage flow real-time monitoring device, including installs case (1), it is characterised in that: the installs case (1)
It is fixedly mounted on open channel side wall, the installs case (1) includes cabinet (2) and chamber door (3), and right end is logical on rear side of the chamber door (3)
It crosses hinge (4) and right end on front side of cabinet (2) is hinged, be fixedly installed with liquid level sensor (5), the liquid inside the chamber door (3)
Level sensor (5) includes display instrument (23), sensing line (24) and pops one's head in (25), display instrument (23) lower end and sealing element (26)
Upper end is fixedly connected, and sealing element (26) lower surface is flexibly connected with cabinet (2) inside bottom surface, sensing line (24) upper end
It sequentially passes through and is fixedly connected inside cabinet (2) lower end and sealing element (26) with display instrument (23) lower end, under the sensing line (24)
End is fixedly connected with probe (25) upper end, and chamber door (3) lower end is connected to protection pipeline (6) upper end, the protection pipeline (6)
Wrap-up (7) are internally provided with, the position on protection pipeline (6) leading flank with respect to wrap-up (7) offers through-hole
(8), there are four limiting slot (9) for spaced set in a ring in the through-hole (8), and in the protection pipeline (6) lower end, fixation is set
It is equipped with gear mud pipe (10), gear mud pipe (10) left and right ends are fixedly installed with every sand net (11).
2. a kind of large hydraulic engineering seepage flow real-time monitoring device according to claim 1, it is characterised in that: the winding
Device (7) includes coiler (12), is flexibly connected in the middle part of the sensing line (24) around on the outside of coiler (12) and with it, described
Coiler (12) is internally provided with the shaft (13) being firmly connected with it, and shaft (13) rear end passes through bearing and protection pipeline
(6) inner back side is rotatablely connected, and shaft (13) front end is fixedly installed anti-rotation mechanism (14), the anti-rotation mechanism
(14) it is flexibly connected with through-hole (8) inside, anti-rotation mechanism (14) front end is fixedly installed frame of shaking the hand (27).
3. a kind of large hydraulic engineering seepage flow real-time monitoring device according to claim 2, it is characterised in that: described to prevent back
Rotation mechanism (14) includes outer housing (15), is rotatablely connected on the outside of the outer housing (15) with through-hole (8) inner wall, the outer housing
(15) it is internally provided with rotating disc (16), rotating disc (16) trailing flank is fixedly connected with shaft (13) front end outer side, described
Rotating disc (16) leading flank is fixedly connected with frame of shaking the hand (27) end, rotating disc (16) leading flank spaced set in a ring
There are four protrusion A(17), each protrusion A(17) outside be rotatablely connected respectively with connecting rod (18) one end, each described in
The other end of connecting rod (18) respectively with raised B(19) be rotatablely connected, each protrusion B(19) rear end respectively with fixture block
(20) leading flank is fixedly connected, and is slidably connected on the inside of guide rod (21) on the outside of each fixture block (20), the card
Block (20) and limiting slot (9) are engaged by clamping, and are fixedly connected with outer housing (15) inner wall on rear side of each guide rod (21), institute
It states and is also embedded with spring (22) in guide rod (21), described spring (22) one end is fixedly connected with guide rod (21) inner wall, described
Spring (22) other end and fixture block (20) end joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954254.7U CN208921229U (en) | 2018-11-26 | 2018-11-26 | A kind of large hydraulic engineering seepage flow real-time monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954254.7U CN208921229U (en) | 2018-11-26 | 2018-11-26 | A kind of large hydraulic engineering seepage flow real-time monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921229U true CN208921229U (en) | 2019-05-31 |
Family
ID=66712369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821954254.7U Expired - Fee Related CN208921229U (en) | 2018-11-26 | 2018-11-26 | A kind of large hydraulic engineering seepage flow real-time monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462532A (en) * | 2020-05-12 | 2020-07-28 | 李兰兰 | Accuse formula boats and ships safety navigation induction system in navigation construction waters |
-
2018
- 2018-11-26 CN CN201821954254.7U patent/CN208921229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462532A (en) * | 2020-05-12 | 2020-07-28 | 李兰兰 | Accuse formula boats and ships safety navigation induction system in navigation construction waters |
| CN111462532B (en) * | 2020-05-12 | 2021-04-06 | 威海海洋职业学院 | Accuse formula boats and ships safety navigation induction system in navigation construction waters |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |