CN209296078U - A kind of hydraulic model river cross-section level measurement device - Google Patents
A kind of hydraulic model river cross-section level measurement device Download PDFInfo
- Publication number
- CN209296078U CN209296078U CN201920013777.XU CN201920013777U CN209296078U CN 209296078 U CN209296078 U CN 209296078U CN 201920013777 U CN201920013777 U CN 201920013777U CN 209296078 U CN209296078 U CN 209296078U
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- China
- Prior art keywords
- graduated cylinder
- hydraulic model
- level measurement
- measurement device
- master calibration
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of hydraulic model river cross-section level measurement device, including water container, the water container is connected to by being connected to water pipe with graduated cylinder, and the graduated cylinder bottom is equipped with lifting device, and graduated cylinder side is equipped with limiting device, master calibration ruler is vertically equipped in graduated cylinder, master calibration ruler bottom is equipped with pilot pin, and spacing collar is passed through at the top of master calibration ruler, and master calibration ulnar side portion is equipped with spur rack, spur rack is engaged with spur gear, and spur gear is fixedly connected with knob；The utility model solves in the water level elevation measurement of hydraulic model river cross-section, the technical problem that conventional measuring methods are time-consuming and laborious, precision is not high.
Description
Technical field
The utility model relates to water level elevation field of measuring technique, survey in particular to a kind of hydraulic model river cross-section water level
Measure device.
Background technique
In the water level elevation measurement of hydraulic model river cross-section, it is often required to carry out water level to multiple sections being unevenly distributed
The measurement of higher degree was by leading wall together in section part block in the past, and fixed point installation stylus device measures on leading wall, needs cloth
Set it is multiple lead wall and stylus is just able to satisfy test requirements document, cause cost waste, it is high to some required precisions it is fine measure with
The measurement of numerous complicated section water level usually leads to deviation of reading because manual operation is unstable, causes time-consuming and laborious problem.
Summary of the invention
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of hydraulic model river cross-section level measuring dresses
It sets, solves in the water level elevation measurement of hydraulic model river cross-section, the technology that conventional measuring methods are time-consuming and laborious, precision is not high
Problem.
The utility model is in order to solve the above technical problems, used technical solution is: a kind of hydraulic model river cross-section
Level measurement device, including water container, the water container are connected to by being connected to water pipe with graduated cylinder, and the graduated cylinder bottom is equipped with lifting
Device, graduated cylinder side are equipped with limiting device, master calibration ruler are vertically equipped in graduated cylinder, and master calibration ruler bottom is equipped with pilot pin, main quarter
It spends and passes through spacing collar at the top of ruler, master calibration ulnar side portion is equipped with spur rack, and spur rack is engaged with spur gear, and spur gear and knob are solid
Fixed connection.
Preferably, the lifting device includes pedestal, and base upper surface offers first sliding groove, the first sliding groove and two
Root crosses one another the first connecting rod basal sliding connection of articulated connection, hinged with second connecting rod bottom at the top of every first connecting rod
Connection, two second connecting rods cross one another articulated connection and top is slidably connected with second sliding slot, and second sliding slot is opened in footstock
Bottom, footstock top are fixedly connected with graduated cylinder bottom, and two first connecting rods are equipped with Limit screw, and Limit screw both ends are arranged with
Stop nut.
Preferably, pedestal is equipped with horizontal bubble.
Preferably, pedestal side is fixedly connected with vertical supporting bar bottom, and limiting device includes being opened in vertical supporting bar
Two limiting slots of side, limiting slot are slidably matched with lifting screw, and lifting screw outer sheath is equipped with lifting nut, lifting screw
By being fixedly connected in the middle part of connecting rod and half a month ring, half a month ring both ends are connect with graduated cylinder side wall for inside.
Preferably, vertical supporting bar top is connect by cross bar with installation frame, by pin shaft and directly inside installation frame
Gear centre is hinged, and installation frame side is equipped with through-hole and is fixedly connected with spacing collar, spacing collar inside and installation frame
Channel is offered at link position.
Preferably, hollow out and secondary graduated scale is equipped on the outside of spacing collar.
The utility model has the beneficial effects that the utility model solves the water level elevation measurement in hydraulic model river cross-section
In, the technical problem that conventional measuring methods are time-consuming and laborious, precision is not high can be time saving and energy saving, smart by utility model device
The really water level elevation of the river cross-section of measurement numerous complicated, in addition its structure is simple, and storage is simple, is also convenient for operation and carries.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of hydraulic model river cross-section level measurement device；
Fig. 2 is the enlarged structure schematic diagram of knob region in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of master calibration ruler and spacing collar cooperation in Fig. 1；
Fig. 4 is the enlarged structure schematic diagram of graduated cylinder bottom region in Fig. 1；
In figure, water container 1, connection water pipe 2, graduated cylinder 3, lifting device 4, pedestal 4.1, first sliding groove 4.2, first connecting rod
4.3, second connecting rod 4.4, second sliding slot 4.5, footstock 4.6, Limit screw 4.7, stop nut 4.8, horizontal bubble 4.9, limit
Device 5, limiting slot 5.1, lifting screw 5.2, lifting nut 5.3, connecting rod 5.4, half a month ring 5.5, master calibration ruler 6, pilot pin
7, spacing collar 8, spur rack 9, spur gear 10, knob 11, vertical supporting bar 12, cross bar 13, installation frame 14, secondary graduated scale
15。
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 to 4, a kind of hydraulic model river cross-section level measurement device, including water container 1, the water container 1
It is connected to by connection water pipe 2 with graduated cylinder 3,3 bottom of graduated cylinder is equipped with lifting device 4, and 3 side of graduated cylinder is equipped with limiting device 5, amount
Master calibration ruler 6 is vertically equipped in cylinder 3,6 bottom of master calibration ruler is equipped with pilot pin 7, and spacing collar 8 is passed through at the top of master calibration ruler 6, main
6 side of graduated scale is equipped with spur rack 9, and spur rack 9 is engaged with spur gear 10, and spur gear 10 is fixedly connected with knob 11.
Preferably, the lifting device 4 includes pedestal 4.1, and 4.1 upper surface of pedestal offers first sliding groove 4.2, and described the
One sliding slot 4.2 is connect with 4.3 basal sliding of first connecting rod of two articulated connections that cross one another, every 4.3 top of first connecting rod
It is articulated and connected with 4.4 bottom of second connecting rod, two second connecting rods 4.4 cross one another articulated connection and top and second sliding slot
4.5 are slidably connected, and second sliding slot 4.5 is opened in 4.6 bottom of footstock, and 4.6 top of footstock is fixedly connected with 3 bottom of graduated cylinder, and two
First connecting rod 4.3 is equipped with Limit screw 4.7, and 4.7 both ends of Limit screw are arranged with stop nut 4.8.By adjusting two margins
Position nut 4.8 in the position on Limit screw 4.7 so as to change the distance between two first connecting rods 4.3, to change
4.6 adjustable height of footstock.
Preferably, pedestal 4.1 is equipped with horizontal bubble 4.9.The level of pedestal 4.1 can be observed by horizontal bubble 4.9
Degree, if it find that pedestal 4.1 is not smooth enough, then can suitably be adjusted.
Preferably, 4.1 side of pedestal is fixedly connected with 12 bottom of vertical supporting bar, and limiting device 5 includes being opened in vertically
Two limiting slots 5.1 of 12 side of support rod, limiting slot 5.1 are slidably matched with lifting screw 5.2,5.2 outer sheath of lifting screw
Equipped with lifting nut 5.3, by being fixedly connected in the middle part of connecting rod 5.4 and half a month ring 5.5 on the inside of lifting screw 5.2, half a month ring 5.5
Both ends are connect with 3 side wall of graduated cylinder.After lifting nut 5.3 is unscrewed, lifting screw 5.2 can move up and down in limiting slot 5.1,
At this moment connecting rod 5.4, half a month ring 5.5 and graduated cylinder 3 also can move up and down, and the design of half a month ring can carry out graduated cylinder 3 very well
Ground limit, after graduated cylinder 3 is elevated to suitable position, tightens lifting nut 5.3,5.2 position of lifting screw is fixed on limiting slot 5.1
On, at this moment 3 side locations of graduated cylinder are fixed, and avoiding it, there is a phenomenon where rock.
Preferably, it is connect by cross bar 13 with installation frame 14 at the top of vertical supporting bar 12, is passed through inside installation frame 14
Pin shaft and 10 center of spur gear are hinged, and 14 side of installation frame is equipped with through-hole and is fixedly connected with spacing collar 8, spacing collar 8
Channel is offered inside and 14 link position of installation frame.When turning knob 11, spur gear 10 occurs accordingly to rotate, due to
Spur rack 9 is engaged with spur gear 10, so driving master calibration ruler 6 being capable of oscilaltion.In the present embodiment, master calibration ruler 6 with
Friction plate can be set between spacing collar 8, in this way when 6 oscilaltion of master calibration ruler is to a certain position, can stop at any time,
It is unlikely to generate due to self weight and move down phenomenon.
Preferably, 8 outside hollow out of spacing collar and it is equipped with secondary graduated scale 15.In the present embodiment, secondary graduated scale 15 can be with
The line of reference being aligned when determining height as master calibration ruler 6.
Preferably, pilot pin 7 selects copper needle in the present embodiment.
The present embodiment working principle is as follows:
The levelness that pedestal 4.1 can be observed by horizontal bubble 4.9 first, if it find that pedestal 4.1 is not smooth enough, then
It can suitably adjust, then the position by adjusting both sides stop nut 4.8 on Limit screw 4.7 is so as to changing two
The distance between first connecting rod 4.3 to change 4.6 adjustable height of footstock, and then adjusts the height of graduated cylinder 3；Then liter is tightened
Nut 5.3 drops, and 5.2 position of lifting screw is fixed on limiting slot 5.1, and at this moment 3 side locations of graduated cylinder are fixed, and avoid its hair
Raw the phenomenon that rocking；When measuring the water level elevation of some section in hydraulic model river, the survey water that will be embedded in advance on section
Pipe accesses water storage in water container 1, then the water in water container 1 is transferred in graduated cylinder 3 by connection water pipe 2；Then turning knob
11, spur gear 10 occurs accordingly to rotate, since spur rack 9 is engaged with spur gear 10, so driving master calibration ruler 6 that can rise up and down
Drop, when 7 tip of pilot pin of 6 bottom of master calibration ruler is contacted with the water surface, stop operating knob 11, matching pair graduated scale 15, essence
It really reads master calibration ruler 6 to read accordingly, determines the volume of water in graduated cylinder 3, be immediately moved to device after the section survey is complete
Next section to be measured, repeats the above steps, and so on, the section water level to be measured measured in all hydraulic model rivers is high
Journey.It is contacted with the water surface to carry out positioning measurement, compared with the side of conventional view cylinder scale in the present embodiment by 7 tip of pilot pin
Method substantially increases the accuracy of measurement, it is preferable that the graduated cylinder 3 in the present embodiment is transparent glass material.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the features in the embodiments and the embodiments of the present application in the absence of conflict, can mutual any combination.This is practical new
The protection scope of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of hydraulic model river cross-section level measurement device, including water container (1), the water container (1) passes through connection water
Pipe (2) is connected to graduated cylinder (3), it is characterised in that: graduated cylinder (3) bottom is equipped with lifting device (4), and graduated cylinder (3) side is equipped with
Limiting device (5) is vertically equipped with master calibration ruler (6) in graduated cylinder (3), and master calibration ruler (6) bottom is equipped with pilot pin (7), master calibration
Spacing collar (8) are passed through at the top of ruler (6), master calibration ruler (6) side is equipped with spur rack (9), and spur rack (9) is nibbled with spur gear (10)
It closes, spur gear (10) is fixedly connected with knob (11).
2. a kind of hydraulic model river cross-section level measurement device according to claim 1, it is characterised in that: the lifting
Device (4) includes pedestal (4.1), and pedestal (4.1) upper surface offers first sliding groove (4.2), the first sliding groove (4.2) and two
Root crosses one another first connecting rod (4.3) the basal sliding connection of articulated connection, connects with second at the top of every first connecting rod (4.3)
The articulated connection of bar (4.4) bottom, two second connecting rods (4.4) cross one another articulated connection and top and second sliding slot (4.5) it is sliding
Dynamic connection, second sliding slot (4.5) are opened in footstock (4.6) bottom, are fixedly connected at the top of footstock (4.6) with graduated cylinder (3) bottom, two
Root first connecting rod (4.3) is equipped with Limit screw (4.7), and Limit screw (4.7) both ends are arranged with stop nut (4.8).
3. a kind of hydraulic model river cross-section level measurement device according to claim 2, it is characterised in that: pedestal
(4.1) horizontal bubble (4.9) are equipped with.
4. a kind of hydraulic model river cross-section level measurement device according to claim 2, it is characterised in that: pedestal
(4.1) side is fixedly connected with vertical supporting bar (12) bottom, and limiting device (5) includes being opened in vertical supporting bar (12) side
Two limiting slots (5.1), limiting slot (5.1) is slidably matched with lifting screw (5.2), and lifting screw (5.2) outer sheath is equipped with
Lifting nut (5.3), lifting screw (5.2) inside in the middle part of connecting rod (5.4) and half a month ring (5.5) by being fixedly connected, half a month
Ring (5.5) both ends are connect with graduated cylinder (3) side wall.
5. a kind of hydraulic model river cross-section level measurement device according to claim 4, it is characterised in that: vertical supporting
It is connect by cross bar (13) with installation frame (14) at the top of bar (12), passes through pin shaft and spur gear (10) inside installation frame (14)
Center is hinged, and installation frame (14) side is equipped with through-hole and is fixedly connected with spacing collar (8), on the inside of spacing collar (8) and pacifies
It frames up and offers channel at frame (14) link position.
6. a kind of hydraulic model river cross-section level measurement device according to claim 1, it is characterised in that: spacing collar
(8) outside hollow out and it is equipped with secondary graduated scale (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013777.XU CN209296078U (en) | 2019-01-04 | 2019-01-04 | A kind of hydraulic model river cross-section level measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013777.XU CN209296078U (en) | 2019-01-04 | 2019-01-04 | A kind of hydraulic model river cross-section level measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296078U true CN209296078U (en) | 2019-08-23 |
Family
ID=67641764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920013777.XU Expired - Fee Related CN209296078U (en) | 2019-01-04 | 2019-01-04 | A kind of hydraulic model river cross-section level measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296078U (en) |
-
2019
- 2019-01-04 CN CN201920013777.XU patent/CN209296078U/en not_active Expired - Fee Related
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| 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: 20190823 Termination date: 20200104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |