CN213658779U - Flow velocity monitoring device for hydraulic engineering - Google Patents
Flow velocity monitoring device for hydraulic engineering Download PDFInfo
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- CN213658779U CN213658779U CN202022702886.8U CN202022702886U CN213658779U CN 213658779 U CN213658779 U CN 213658779U CN 202022702886 U CN202022702886 U CN 202022702886U CN 213658779 U CN213658779 U CN 213658779U
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- mount table
- hydraulic engineering
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Abstract
The utility model discloses a flow velocity monitoring device for hydraulic engineering, which comprises an installation platform and flow velocity monitoring equipment, wherein the flow velocity monitoring equipment is fixed in the middle of the top of the installation platform, a plurality of fixed parts are arranged on the installation platform, and a circumferential shielding device is arranged on the installation platform; the circumference shelters from the device set up in around the mount table, and this circumference shelters from the device and keeps away from the border height of mount table is less than the bottom surface height of mount table, the circumference shelters from the device and connects the border of mount table with the circumference outer wall of mount table is connected. Has the advantages that: fix the mount table behind the mounted position, below main back, tail baffle and side shield can carry out the scour protection to the four sides of mount table, avoid the side of mount table to form and erode the hole to guarantee the long-time stable fixed of mount table, and then improve the stability of rivers monitoring facilities operation.
Description
Technical Field
The utility model relates to a hydraulic engineering monitoring technology field, concretely relates to velocity of flow monitoring devices for hydraulic engineering.
Background
The flow velocity detection in the hydraulic engineering has positive significance for judging the water flow state in the hydraulic engineering and carrying out disaster early warning. In order to improve the accuracy of water velocity detection, a flow velocity monitoring device is usually arranged underwater, and common devices include a rotor type flow velocity meter, an ultrasonic flowmeter and a doppler ultrasonic flowmeter. Wherein, rotor type current meter and Doppler ultrasonic flowmeter all set up under water, install through fixed basis. After the flow rate monitoring equipment is installed, because the upstream face can be strongly washed away, a washing pit is easily formed below the front edge of the fixed foundation, and if reinforcement measures are not taken, the fixed part of the fixed foundation is easily loosened, so that the stability of the monitoring data of the flow rate monitoring equipment is reduced. Based on this, the applicant proposes a flow rate monitoring device that reduces the impact of water scouring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a velocity of flow monitoring devices for hydraulic engineering in order to solve above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: the scouring of water flow to the fixed foundation can be reduced, and the technical effect of long-time stable operation of the flow velocity monitoring equipment is ensured, and the details are described in the following.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a flow velocity monitoring device for hydraulic engineering, including mount table and flow velocity monitoring equipment, flow velocity monitoring equipment fixes in the middle of the mount table top, be provided with a plurality of fixed parts on the mount table, and be provided with circumference shielding device on the mount table;
the circumference shelters from the device set up in around the mount table, and this circumference shelters from the device and keeps away from the border height of mount table is less than the bottom surface height of mount table, the circumference shelters from the device and connects the border of mount table with the circumference outer wall of mount table is connected.
Preferably, the circumferential shielding device comprises a main baffle, a tail baffle and two side baffles, the main baffle is arranged on the side wall of the mounting platform facing one side of the water flow, the tail baffle and the main baffle are respectively arranged on two symmetrical sides of the mounting platform, and the two side baffles are respectively arranged on the other two sides of the mounting platform.
Preferably, the main baffle, the tail baffle and the side baffle are all hinged with the mounting table.
Preferably, the circumferential outer wall of the mounting table is provided with hinge grooves, and the main baffle, the tail baffle and the side baffles are in running fit with the corresponding hinge grooves through rotating shafts.
Preferably, the width of the main baffle is greater than the width of the tail baffle and the side baffles.
Preferably, the main baffle, the tail baffle and the side baffle are gradually reduced in thickness from one side connected with the mounting table to the other side.
Preferably, the adjacent main baffle, side baffle and tail baffle are connected by flexible pads.
To sum up, the utility model has the advantages that: fix the mount table behind the mounted position, below main back, tail baffle and side shield can carry out the scour protection to the four sides of mount table, avoid the side of mount table to form and erode the hole to guarantee the long-time stable fixed of mount table, and then improve the stability of rivers monitoring facilities operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the structure of fig. 1.
The reference numerals are explained below:
1. a flow rate monitoring device; 2. an installation table; 3. a tail baffle; 4. a fixed part; 5. a side dam; 6. A main baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a flow velocity monitoring device for hydraulic engineering, which comprises an installation platform 2 and a flow velocity monitoring device 1, wherein the flow velocity monitoring device 1 is fixed in the middle of the top of the installation platform 2, the installation platform 2 is provided with a plurality of fixing parts 4, the fixing parts 4 are screws or expansion wires, and the installation platform 2 is provided with a circumferential shielding device; the circumferential shielding device is used for shielding the outer wall of the mounting table 2 so as to reduce the scouring suffered by the mounting table, thereby ensuring the stability of the fixing part 4; the circumferential shielding device is arranged around the mounting table 2, the height of the edge, far away from the mounting table 2, of the circumferential shielding device is lower than the height of the bottom surface of the mounting table 2, the edge, connected with the mounting table 2, of the circumferential shielding device is connected with the circumferential outer wall of the mounting table 2, after the mounting table 2 is fixed, the edge of the circumferential shielding device is in contact with the surface of a mounting base on the outer side of the mounting table 2, so that the contact surface of the mounting table 2 and water flow is slowed down, the impact force of the water flow is reduced, and the stability of the flow rate monitoring equipment 1; the flow rate monitoring apparatus 1 employs a doppler ultrasonic flow meter.
As an optional implementation manner, the circumferential shielding device comprises a main baffle 6, a tail baffle 3 and two side baffles 5, wherein the main baffle 6 is arranged on the side wall of one side of the mounting platform 2 facing the water flow, the tail baffle 3 and the main baffle 6 are respectively arranged at two symmetrical sides of the mounting platform 2, and the two side baffles 5 are respectively arranged at the other two sides of the mounting platform 2;
the main baffle 6, the tail baffle 3 and the side baffle 5 are hinged with the mounting table 2, the heights of the edges of the main baffle 6, the side baffle 5 and the tail baffle 3 can be adjusted within a certain range by adopting the hinging, and when the cement foundation, the gravel foundation and the soil foundation are mounted, the edges of the main baffle 6, the side baffle 5 and the tail baffle 3 can be ensured to be stably contacted with the surface of the mounting foundation so as to adapt to different mounting positions;
hinge grooves are formed in the circumferential outer wall of the mounting table 2, and the main baffle 6, the tail baffle 3 and the side baffles 5 are in rotating fit with the corresponding hinge grooves through rotating shafts;
the width of the main baffle 6 is larger than the width of the tail baffle 3 and the side baffle 5, the width of the main baffle 6 is wider, and the gradient formed by the main baffle 6 on the side surface of the mounting table 2 can be more gradual, so that the scouring force of the upstream surface is reduced, and the stability is improved;
the thickness of the main baffle 6, the tail baffle 3 and the side baffle 5 is gradually reduced from one side connected with the mounting table 2 to the other side, so that the thickness of the edges of the main baffle 6, the side baffle 5 and the tail baffle 3 is smaller, and the scouring of water flow can be reduced;
adopt the flexmat to connect between adjacent main flapper 6, side shield 5 and the tail flapper 3, the flexmat is the rubber pad, for the triangle-shaped structure, the border is connected with main flapper 6, side shield 5 and tail flapper 3's border through screw or rivet respectively for seal the right angle shape breach between adjacent main flapper 6, side shield 5 and the tail flapper 3, thereby avoid rivers to wash away the outer wall of mount table 2 through the breach.
Adopt above-mentioned structure, fix mount table 2 behind the mounted position, below main back 6, tail baffle 3 and side shield 5 can carry out the scour protection to the four sides of mount table 2, avoid the side of mount table 2 to form and erode the hole to guarantee that the long-time of mount table 2 is stable fixed, and then improve the stability of rivers monitoring facilities operation.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The flow velocity monitoring device for the hydraulic engineering is characterized by comprising an installation platform (2) and flow velocity monitoring equipment (1), wherein the flow velocity monitoring equipment (1) is fixed in the middle of the top of the installation platform (2), a plurality of fixing parts (4) are arranged on the installation platform (2), and a circumferential shielding device is arranged on the installation platform (2);
the circumference shelters from the device set up in mount table (2) around, and this circumference shelters from the device and keeps away from the border height of mount table (2) is less than the bottom surface height of mount table (2), the circumference shelters from the device and connects the border of mount table (2) with the circumference outer wall connection of mount table (2).
2. The flow rate monitoring device for hydraulic engineering according to claim 1, characterized in that: circumference shelters from device and includes main baffle (6), tail baffle (3) and side shield (5), main baffle (6) set up in mount table (2) are towards on the lateral wall of rivers one side, tail baffle (3) with main baffle (6) divide to be listed as the symmetry both sides of mount table (2), side shield (5) are provided with two, set up respectively in the other both sides of mount table (2).
3. The flow rate monitoring device for hydraulic engineering according to claim 2, characterized in that: the main baffle (6), the tail baffle (3) and the side baffle (5) are hinged to the mounting table (2).
4. The flow rate monitoring device for hydraulic engineering according to claim 3, characterized in that: all the forming has articulated groove on the circumference outer wall of mount table (2), main baffle (6) tail baffle (3) with side shield (5) all through pivot and the articulated groove normal running fit who corresponds.
5. The flow rate monitoring device for hydraulic engineering according to claim 2, characterized in that: the width of the main baffle (6) is larger than the width of the tail baffle (3) and the side baffle (5).
6. The flow rate monitoring device for hydraulic engineering according to claim 2, characterized in that: the main baffle (6), the tail baffle (3) and the side baffle (5) are gradually reduced from the side connected with the mounting table (2) to the other side.
7. The flow rate monitoring device for hydraulic engineering according to claim 2, characterized in that: the adjacent main baffle (6), the side baffles (5) and the tail baffle (3) are connected by adopting flexible pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702886.8U CN213658779U (en) | 2020-11-20 | 2020-11-20 | Flow velocity monitoring device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702886.8U CN213658779U (en) | 2020-11-20 | 2020-11-20 | Flow velocity monitoring device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213658779U true CN213658779U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022702886.8U Active CN213658779U (en) | 2020-11-20 | 2020-11-20 | Flow velocity monitoring device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213658779U (en) |
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2020
- 2020-11-20 CN CN202022702886.8U patent/CN213658779U/en active Active
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