CN210400505U - Flow velocity measurement auxiliary device - Google Patents
Flow velocity measurement auxiliary device Download PDFInfo
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- CN210400505U CN210400505U CN201921677703.2U CN201921677703U CN210400505U CN 210400505 U CN210400505 U CN 210400505U CN 201921677703 U CN201921677703 U CN 201921677703U CN 210400505 U CN210400505 U CN 210400505U
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Abstract
The utility model discloses a flow velocity measurement auxiliary device, including the carrier post, the inside lift groove that runs through of carrier post, the lift groove along carrier post length direction extends, lift inslot portion slidable mounting has the lifter plate, the lifter plate bottom surface is provided with the floating plate for drive along with the surface of water goes up and down the lifter plate goes up and down, the lifter plate tip is provided with vertical accent length pole, the flexible end of accent length pole is vertical downwards and be connected with mounting substrate for install the current meter. Has the advantages that: the height of the mounting substrate is adjusted by adjusting the length of the length-adjusting rod, so that the requirements of different underwater mounting depths of the flow meter can be met, and the application range is wide; the buoyancy of the floating plate is utilized to enable the lifting plate to lift along with the water surface of the river, so that the flow rate meter is ensured to be always located at an underwater fixed position, the measurement accuracy of the flow rate meter is ensured, and the using effect is good.
Description
Technical Field
The utility model relates to a flow velocity measurement technical field, concretely relates to flow velocity measurement auxiliary device.
Background
In the river governing process, river velocity measurement is important monitoring data, and in order to ensure the accuracy of river velocity measurement, an auxiliary fixing device is needed to fixedly install the velocity meter at the underwater moving position of the river. However, the conventional auxiliary fixing device is inconvenient to adjust, cannot meet the requirements of different underwater installation positions of the flow meter, and is limited in application range; meanwhile, the height of the flow meter can not be adjusted according to the rise and fall of the water surface of the river, the measurement accuracy of the flow meter is affected, and the use effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to provide an auxiliary device for measuring the flow velocity in order to solve the above problems, so as to solve the problems that the current auxiliary fixing device in the prior art is not convenient to adjust, can not meet the requirements of different underwater installation positions of the flow velocity meter, and has a limited application range; meanwhile, the height of the flow meter can not be adjusted according to the rise and fall of the water surface of the river, the measurement accuracy of the flow meter is affected, and the use effect is not ideal. The preferred technical scheme among the technical schemes provided by the utility model realizes the height adjustment of the mounting substrate by adjusting the length of the length-adjusting rod, can meet the requirements of different underwater mounting depths of the current meter, and has wide application range; the buoyancy of the floating plate is utilized to enable the lifting plate to lift along with the water surface of the river, the flow velocity meter is ensured to be always located at an underwater fixed position, the measurement accuracy of the flow velocity meter is ensured, the using effect is good, and the like, and the technical effects are explained in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of auxiliary device is measured to velocity of flow, including the carrier post, the inside lift groove that runs through of carrier post, the lift groove along carrier post length direction extends, lift inslot portion slidable mounting has the lifter plate, the lifter plate bottom surface is provided with the floating plate for drive along with the surface of water goes up and down the lifter plate goes up and down, the lifter plate tip is provided with vertical accent length pole, the flexible end of accent length pole is vertical downwards and be connected with mounting substrate for install the velocity of flow meter.
When the auxiliary device for measuring the flow velocity is used, the flow velocity meter is arranged on the bottom surface of the mounting base plate, the bearing column is inserted into the bottom of a river, the floating plate is contacted with the water surface under the action of gravity, and the telescopic end of the length adjusting rod drives the mounting base plate to lift underwater by adjusting the length of the length adjusting rod, so that the underwater depth of the flow velocity meter is adjusted, the requirements of the flow velocity meter on different underwater mounting depths can be met, and the auxiliary device is wide in application range; when the water surface of the river rises and falls, the buoyancy of the floating plate is utilized to enable the lifting plate to pass through the length-adjusting rod along with the rise and fall of the water surface of the river to drive the mounting base plate to rise and fall, so that the flow rate meter is always positioned at the underwater fixed depth of the river, and the measurement accuracy of the flow rate meter is guaranteed.
Preferably, the length adjusting rod comprises a bearing pipe, the bearing pipe is vertically distributed and connected with the end part of the lifting plate, a guide groove is formed in the outer wall of the bearing pipe in a penetrating mode, the guide groove extends along the axial direction of the bearing pipe, a bearing sleeve is installed at the opening end of the bottom of the bearing pipe through a bearing, the bottom end of the bearing sleeve penetrates out of the bottom end of the bearing pipe and is connected with an adjusting nut, an adjusting screw rod is installed inside the adjusting nut through threads, the bottom end of the adjusting screw rod is connected with the mounting substrate, the upper end of the adjusting screw rod extends into the inside of the bearing pipe and is connected with a guide block, and the guide block is in clearance.
Preferably, the number of the floating plates is two, and the floating plates are respectively positioned on two sides of the bearing column.
Preferably, the surface of the lifting plate is provided with a guide hole in a penetrating manner, the bearing column is of a hollow structure, the guide column is vertically arranged in the bearing column, penetrates out of the inner part of the guide hole, and is in clearance fit with the guide hole.
Preferably, a pressing spring is sleeved on the outer side of the guide post and is located between the lifting plate and the inner top surface of the bearing post.
Preferably, the bottom end of the bearing column is connected with a pointed cone.
Has the advantages that: 1. the height of the mounting substrate is adjusted by adjusting the length of the length-adjusting rod, so that the requirements of different underwater mounting depths of the flow meter can be met, and the application range is wide;
2. the buoyancy of the floating plate is utilized to enable the lifting plate to lift along with the water surface of the river, so that the flow rate meter is ensured to be always located at an underwater fixed position, the measurement accuracy of the flow rate meter is ensured, and the using effect is good.
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 perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is an enlarged schematic view of the length-adjusting rod structure of the present invention.
The reference numerals are explained below:
1. a pointed cone; 2. a mounting substrate; 3. adjusting a long rod; 301. a carrier tube; 302. a guide groove; 303. a guide block; 304. a bearing sleeve; 305. adjusting the nut; 306. adjusting the lead screw; 4. a load bearing column; 401. a lifting groove; 5. a lifting plate; 501. a guide hole; 6. a floating plate; 7. a compression spring; 8. and a guide post.
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. 1-3, the utility model provides a flow velocity measurement auxiliary device, including carrier bar 4, carrier bar 4 is inside to run through and is provided with lift groove 401, and lift groove 401 extends along 4 length direction of carrier bar, and the inside slidable mounting in lift groove 401 has lifter plate 5, and 5 bottom surfaces of lifter plate are provided with floats board 6 for along with the surface of water goes up and down to drive lifter plate 5 and go up and down, 5 tip of lifter plate are provided with vertical accent length pole 3, and the flexible end of accent length pole 3 is vertical downwards and be connected with mounting substrate 2, is used for installing the velocity of flow meter.
As an alternative embodiment, the length-adjusting rod 3 includes a bearing tube 301, the bearing tube 301 is vertically divided and connected to the end of the lifting plate 5, a guide groove 302 is formed through the outer wall of the bearing tube 301, the guide groove 302 extends along the axial direction of the bearing tube 301, a bearing sleeve 304 is installed at the bottom opening end of the bearing tube 301 through a bearing, the bottom end of the bearing sleeve 304 penetrates through the bottom end of the bearing tube 301 and is connected with an adjusting nut 305, an adjusting screw 306 is installed inside the adjusting nut 305 through a thread, the bottom end of the adjusting screw 306 is connected with the mounting substrate 2, the upper end of the adjusting screw 306 extends into the bearing tube 301 and is connected with a guide block 303, the guide block 303 is in clearance fit with the guide groove 302, so that when the length of the length-adjusting rod 3 needs to be adjusted, the adjusting nut 305 is screwed, the adjusting screw 306 is limited and guided through the guide block 303 and the guide groove 302, the whole length adjustment of the length adjusting rod 3 is realized.
The floating plates 6 are two in total and are respectively positioned at two sides of the bearing column 4, so that the balance effect can be achieved, and the lifting plate 5 is ensured to be lifted stably.
5 surface runs through and is provided with guiding hole 501, and bearing post 4 is hollow structure, and the inside vertical guide post 8 of installing of bearing post 4, the inside just guide post 8 and the clearance fit of guiding hole 501 of wearing out of guiding hole 501 are followed to the guide post 8, set up like this and lead to lifter plate 5 through guide post 8 and guiding hole 501, guarantee that lifter plate 5 goes up and down steadily.
The guide post 8 outside cover is equipped with pressure spring 7, and pressure spring 7 is located between 5 and the interior top surface of carrier post 4, sets up like this, utilizes pressure spring 7's elasticity to push down lifter plate 5, makes the buoyancy effect of floating plate 6 with the surface of water abundant contact, assurance floating plate 6.
The bottom end of the bearing column 4 is connected with a pointed cone 1, so that the bearing column 4 can be conveniently inserted into the river bottom.
By adopting the structure, when the device is used, the flow rate meter is arranged on the bottom surface of the mounting base plate 2, the bearing column 4 is inserted into the bottom of a river, the floating plate 6 is contacted with the water surface under the action of gravity, and the telescopic end of the length adjusting rod 3 drives the mounting base plate 2 to lift underwater by adjusting the length of the length adjusting rod 3, so that the depth of the flow rate meter underwater can be adjusted, the requirements of different underwater mounting depths of the flow rate meter can be met, and the device is wide in application range; when the surface of the river goes up and down, the buoyancy of the floating plate 6 is utilized to enable the lifting plate 5 to drive the mounting base plate 2 to go up and down through the length-adjusting rod 3 along with the rising and falling of the surface of the river, so that the flow rate meter is always positioned at the underwater fixed depth of the river, and the measurement accuracy of the flow rate meter is guaranteed.
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 (6)
1. An auxiliary device for measuring flow velocity is characterized in that: including carrier post (4), carrier post (4) inside runs through and is provided with lift groove (401), lift groove (401) along carrier post (4) length direction extends, lift groove (401) inside slidable mounting has lifter plate (5), lifter plate (5) bottom surface is provided with floating plate (6), is used for driving along with the surface of water goes up and down lifter plate (5) go up and down, lifter plate (5) tip is provided with vertical accent stock (3), the flexible end of accent stock (3) is vertical downwards and be connected with mounting substrate (2) for the installation velocity of flow meter.
2. A flow rate measurement assistance device according to claim 1, wherein: the length-adjusting rod (3) comprises a bearing pipe (301), the bearing pipe (301) is vertically distributed and is connected with the end part of the lifting plate (5), the outer wall of the bearing pipe (301) is provided with a guide groove (302) in a penetrating way, the guide groove (302) extends along the axial direction of the bearing pipe (301), the open end of the bottom of the bearing pipe (301) is provided with a bearing sleeve (304) through a bearing, the bottom end of the bearing sleeve (304) penetrates out of the bottom end of the bearing pipe (301) and is connected with an adjusting nut (305), an adjusting screw rod (306) is installed inside the adjusting nut (305) through threads, the bottom end of the adjusting screw rod (306) is connected with the mounting base plate (2), the upper end of the adjusting screw rod (306) extends into the interior of the bearing pipe (301) and is connected with a guide block (303), and the guide block (303) is in clearance fit with the guide groove (302).
3. A flow rate measurement assistance device according to claim 1, wherein: the floating plates (6) are two in total and are respectively positioned at two sides of the bearing column (4).
4. A flow rate measurement assistance device according to claim 1, wherein: the surface of the lifting plate (5) is provided with a guide hole (501) in a penetrating mode, the bearing column (4) is of a hollow structure, the guide column (8) is vertically arranged inside the bearing column (4), the guide column (8) penetrates out of the guide hole (501) in a penetrating mode, and the guide column (8) is in clearance fit with the guide hole (501).
5. A flow rate measurement assistance device according to claim 4, wherein: the outer side of the guide column (8) is sleeved with a compression spring (7), and the compression spring (7) is located between the lifting plate (5) and the inner top surface of the bearing column (4).
6. A flow rate measurement assistance device according to claim 1, wherein: the bottom end of the bearing column (4) is connected with a pointed cone (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677703.2U CN210400505U (en) | 2019-10-09 | 2019-10-09 | Flow velocity measurement auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677703.2U CN210400505U (en) | 2019-10-09 | 2019-10-09 | Flow velocity measurement auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400505U true CN210400505U (en) | 2020-04-24 |
Family
ID=70342351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921677703.2U Active CN210400505U (en) | 2019-10-09 | 2019-10-09 | Flow velocity measurement auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400505U (en) |
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2019
- 2019-10-09 CN CN201921677703.2U patent/CN210400505U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 570203 No. 46 Haifu Road, Meilan District, Haikou City, Hainan Province Patentee after: Hainan Water Conservancy and Hydropower Survey, Design and Research Institute Co.,Ltd. Address before: 570203 No. 46 Haifu Road, Meilan District, Haikou City, Hainan Province Patentee before: Hainan Institute of Water Resources and Hydropower Survey and Design |
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| CP01 | Change in the name or title of a patent holder |