CN208921100U - A kind of gates of segmental shape openness measuring device - Google Patents
A kind of gates of segmental shape openness measuring device Download PDFInfo
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- CN208921100U CN208921100U CN201821557446.4U CN201821557446U CN208921100U CN 208921100 U CN208921100 U CN 208921100U CN 201821557446 U CN201821557446 U CN 201821557446U CN 208921100 U CN208921100 U CN 208921100U
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- measurement unit
- gates
- measuring device
- angle measurement
- angular transducer
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Abstract
The utility model relates to a kind of gates of segmental shape openness measuring devices, including angle measurement unit and measurement host, in which: the angle measurement unit includes shell, angular transducer, connecting rod and weight；The angular transducer is fixed on the interior of shell；Described connecting rod one end connects the weight, and the other end is perpendicularly fixed in the shaft of the angular transducer；The angle measurement unit is fixed on the gates of segmental shape along the direction that weight hangs down naturally；The angle measurement unit measures host machine wired or wireless connection with described.The device has installation simply, the higher and low in cost advantage of precision.
Description
Technical field
The utility model relates to hydraulic engineering fields, more specifically, the utility model relates to a kind of surveys of gates of segmental shape aperture
Measure device.
Background technique
Open-close sluice gate is frequently necessary in hydraulic engineering, gate opening height directly determines the size of water, therefore for water
Scheduling system is flowed, precise measurement gatage has important meaning.
Mainly there are several types of modes for measurement gatage at present: a kind of mode is when gate is vertically moved or rotates fortune
When dynamic, the coupler being connected with gate is moved synchronously, and coupler drives the main axis of sensor, i.e., exportable and lock again
The corresponding signal in position, but the measurement method more adapt to bulkhgead gate measurement, for doing the arc of arcuate movement track
For gate, the measurement of which will increase it and measure complexity；A kind of mode is to be arranged to compile at the support hinge of gates of segmental shape
Code device or angular transducer calculate gatage by the rotational angle of gate, and which needs the hinge of the support to gate to carry out
Transformation, the rotation for cutting with scissors support drive encoder or angular transducer to be rotated, and such method installation and maintenance are complicated, and
It needs to be transformed existing gate；There are also one is on gate mounted angle sensor the rotation angle of gate is surveyed
Amount, does not need to be transformed existing gate, but common obliquity sensor is not suitable for dynamic angle measurement, can not be real-time
Detection angles variation, although and dynamic inclination sensor be suitable for dynamic angle measurement, it is expensive.
Therefore need one kind that can continuously measure, accuracy is high, easy for installation and lower-cost measuring device.
Utility model content
To solve above-mentioned problem of the prior art, the utility model provides a kind of gates of segmental shape openness measuring device, has
Can continuously measure, precision is high, easy for installation, it is low in cost the features such as.
The purpose of this utility model can be realized by following technical proposal: a kind of gates of segmental shape openness measuring device,
Including angle measurement unit and measurement host, in which:
The angle measurement unit includes shell, angular transducer, connecting rod and weight；The angular transducer is fixed
In the interior of shell；Described connecting rod one end connects the weight, and the other end is perpendicularly fixed at turning for the angular transducer
On axis；The angle measurement unit is fixed on the gates of segmental shape along the direction that weight hangs down naturally；
The angle measurement unit measures host machine wired or wireless connection with described.
When gates of segmental shape is opened, entire gate can be that circular motion is done in the center of circle with support hinge, the height of gate opening with
The angle of shutter motion is in functional relation, and the weight in angle measurement unit is directed toward the earth's core, meeting band due to graviational interaction always
The shaft rotation of dynamic angular transducer, the angle of angular transducer rotation is equal with the angle of shutter motion, measurement host according to
The goniometer calculates the height that gates of segmental shape is opened.
Since the door leaf and support arm of gates of segmental shape do movement in a curve along with support hinge simultaneously for the circular arc in the center of circle, so door
Page is consistent in the movement angle of support arm, therefore preferably, the angle measurement unit is installed on the door leaf of the gates of segmental shape
Any position or support arm any position.
Preferably, the shell is divided into upper casing and lower casing, is provided with sealing ring between the upper casing and lower casing.To entire angle
It spends measuring device and carries out water-proofing treatment, avoid water impact and intake, influence to measure, while avoiding wet environment and angle is surveyed
The corrosion inside device is measured, service life is extended.
Preferably, the angular transducer is contactless angular transducer, and measurement accuracy is high, long service life.
Preferably, the weight is an integral structure with the connecting rod.
Preferably, when the gates of segmental shape is closed, the angle that the angle measurement unit measures is as 0 ° of initial value.
Preferably, the measurement host is provided with remote communication interface.Remote communication interface is set, it is convenient to the arc gate
The unlatching of door is remotely monitored.
Having the technical effect that for the utility model can be measured continuously, and measurement accuracy is high, easy for installation and low in cost.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the openness measuring device structural block diagram of the utility model embodiment.
Fig. 2 is the angle measurement unit structural schematic diagram of the utility model embodiment.
Fig. 3 is the gates of segmental shape structural schematic diagram of the utility model embodiment.
Fig. 4 is that the aperture of the utility model embodiment calculates schematic diagram.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Embodiment
Gates of segmental shape openness measuring device as shown in Figures 1 and 2, including angle measurement unit 100 and measurement host
200, in which:
The angle measurement unit 100 includes shell 110, angular transducer 120, weight 130 and connecting rod 140, institute
It states angular transducer 120 to be fixed on inside the shell 110, described 140 one end of connecting rod connects the weight 130, the other end
It is perpendicularly fixed in the shaft of the angular transducer 120；The angle measurement unit is solid along the direction that weight 130 hangs down naturally
Due on the gates of segmental shape；
The angle measurement unit 100 carries out wired or wireless connection with affiliated measurement host 200.
In the present embodiment, when gates of segmental shape is opened, entire gate can be that circular motion, gate are done in the center of circle with support hinge
The height of unlatching and the angle of shutter motion are in functional relation, and the weight 130 in angle measurement unit 100 is due to graviational interaction
Always it is directed toward the earth's core, will drive the shaft rotation of angular transducer 120, the angle and shutter motion that angular transducer 120 rotates
Angle it is equal, measurement host 200 according to the goniometer calculate gates of segmental shape open height.
The running track of gates of segmental shape is circular arc line, and rotation center is the center of circle supported at hinge, and operating radius is support
The center of circle at hinge is to the outermost distance of gates of segmental shape.The rotation angle of any point is all equal on gate (including gate arm),
So angle measurement unit 100 may be mounted at any position of gate door leaf or any position of gate arm.
Since water is larger at gate, therefore further, the shell 110 divides for upper casing 111 and lower casing 112, it is described on
Sealing ring 113 is provided between shell 111 and lower casing 112.Water-proofing treatment is carried out to entire angle measurement unit 100, avoids water flow
It impacts and intakes, influence to measure, while avoiding wet environment to the corrosion inside angle measurement unit 100, extend use
Service life.
Further, the angular transducer 120 is contactless angular transducer, and measurement accuracy is high, long service life, at
This is lower.
Further, the weight 130 is an integral structure with the connecting rod 140, such as is formed with copper formed by integrally casting,
Weight 130 is an integral structure with the setting of connecting rod 140 and is easy for installation and removal, and avoids weight 130 because being disconnected bar 140
Caused measurement failure, and improve service life.
Further, for convenience of the rotational angle and gatage for calculating gates of segmental shape, the gates of segmental shape is worked as in definition
When closing, the angle that the angle measurement unit 100 measures is as 0 ° of initial value.
Farther out due to the general range gate of control centre, therefore for convenience of the working condition of control centre's monitoring gate, into one
Step, the measurement host 200 is provided with remote communication interface, such as RS-485 interface.
In the present embodiment, measurement host 200 includes processor, memory and communication module, and wherein memory is used for
Store program instruction；
Communication module is used for the angle that receiving angle measuring device 100 measures, and data pass through far by treated
Journey interface is sent to control centre；
The aperture of gate is calculated for handling the angle received in processor.
It in the present embodiment, further include power module, for powering for measurement host 200 and angle measurement unit 100.
The method that measurement host 200 in the present embodiment carries out aperture calculating using the angle of gate opening is as follows:
Fig. 3 shows the structural schematic diagram of gates of segmental shape, and the gates of segmental shape in the present embodiment includes door leaf 310, support arm
320, support hinge 321, hydraulic cylinder 330 and oil cylinder fulcrum 331；To be easily installed, angle measurement unit 100 is installed on support arm
On 320.
As shown in figure 4, the height of support hinge 321 is p when closing gate, support hinge 321 to 310 least significant end of door leaf is
Moving radius r, the original angle of support arm 320 are α, which is given data, can be directly stored in measurement host 200,
Or it is inputted according to real data；
When gate opening, the angle that the aperture H and support arm 320 of gate are rotated has corresponding relationship, is filled by angle measurement
The measurement for setting 100 obtains the rotation angle of support arm 320 as γ, and the angle of support arm 320 is β=α+γ at this time.
The calculation formula of the aperture H of gate are as follows:
H=p-r*cos (α+γ)
Host 200 is measured according to the angle of 100 real-time monitoring of angle measurement unit, is converted to the aperture H of gates of segmental shape, and
Aperture H numerical value is sent to control centre by remote communication interface, is convenient for the more accurate regulating pondage size of control centre.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (6)
1. a kind of gates of segmental shape openness measuring device, which is characterized in that including angle measurement unit and measurement host, in which:
The angle measurement unit includes shell, angular transducer, connecting rod and weight；The angular transducer is fixed on institute
State interior of shell；Described connecting rod one end connects the weight, and the other end is perpendicularly fixed in the shaft of the angular transducer；
The angle measurement unit is fixed on the gates of segmental shape along the direction that weight hangs down naturally；
The angle measurement unit measures host machine wired or wireless connection with described.
2. measuring device according to claim 1, which is characterized in that the shell is divided into upper casing and lower casing, the upper casing
Sealing ring is provided between lower casing.
3. measuring device according to claim 1, which is characterized in that the angular transducer is contactless angle sensor
Device.
4. measuring device according to claim 1, which is characterized in that the weight is integral type knot with the connecting rod
Structure.
5. measuring device according to claim 1, which is characterized in that the measurement host is provided with remote communication interface.
6. measuring device according to claim 1, which is characterized in that the angle measurement unit is installed on the arc gate
Any position of the door leaf of door or any position of support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557446.4U CN208921100U (en) | 2018-09-25 | 2018-09-25 | A kind of gates of segmental shape openness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557446.4U CN208921100U (en) | 2018-09-25 | 2018-09-25 | A kind of gates of segmental shape openness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921100U true CN208921100U (en) | 2019-05-31 |
Family
ID=66706652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821557446.4U Active CN208921100U (en) | 2018-09-25 | 2018-09-25 | A kind of gates of segmental shape openness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921100U (en) |
-
2018
- 2018-09-25 CN CN201821557446.4U patent/CN208921100U/en active Active
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