CN218208606U

CN218208606U - Flow velocity measuring device for hydraulic engineering

Info

Publication number: CN218208606U
Application number: CN202222360693.8U
Authority: CN
Inventors: 付海燕; 詹贤岛; 欧仁; 张火煜
Original assignee: Sanya Water Resources And Hydropower Survey And Design Institute Co ltd
Current assignee: Sanya Water Resources And Hydropower Survey And Design Institute Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-03
Anticipated expiration: 2032-09-06

Abstract

The utility model provides a velocity of flow measuring device for hydraulic engineering, including the removal main part, the velocity of flow measuring apparatu, the montant, the horizon bar, first electric putter and orientation adjustment mechanism, orientation adjustment mechanism includes the sleeve, dwang and slurcam, remove the velocity of flow measuring apparatu through the removal main part and wait to measure a river side after, by first electric putter through sleeve and dwang with the velocity of flow measuring apparatu in descending the river, it is too near apart from the river flow to have avoided the staff, guarantee staff's personal safety, and after the velocity of flow measuring apparatu descends the aquatic, the slurcam also can be located under water, under the impact of rivers, the slurcam can take place to rotate, and it is rotatory to drive the dwang, final slurcam is parallel with the rivers direction, the velocity of flow measuring apparatu is towards the rivers direction this moment, thereby the size of the measuring velocity of flow that can be accurate, avoid many times to adjust the orientation of velocity of flow measuring apparatu, and improve measurement efficiency.

Description

Flow velocity measuring device for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field, in particular to a flow velocity measurement device for hydraulic engineering.

Background

Before hydraulic engineering is built, the water quality environment of a river needs to be detected so as to select a construction point and a construction method of the hydraulic engineering, and the detection of the water quality environment comprises flow velocity measurement, a traditional mode is that a worker holds a measuring instrument by hand to measure the flow velocity of the river, for example, a novel flow velocity detecting instrument (hereinafter referred to as D1) for hydraulic measurement with the publication number of CN210015119U, when the D1 is used for measuring the flow velocity, the worker needs to stretch a flow velocity detecting probe into the river, however, part of river water flow is turbulent, when the worker approaches the river to measure the flow velocity, the risk of falling into the river exists, and when the flow velocity is measured, the orientation is often required to be adjusted for multiple times so that the flow velocity measuring instrument can be aligned with the direction of the water flow, and the measuring efficiency is low.

Disclosure of Invention

In view of this, the utility model provides a velocity of flow measuring device for hydraulic engineering need not the staff and is close to the river and carries out the velocity of flow measurement, ensures staff's personal safety.

The technical scheme of the utility model is realized like this:

a flow velocity measuring device for hydraulic engineering comprises a moving main body, a flow velocity measuring instrument, a vertical rod, a horizontal rod, a first electric push rod and an orientation adjusting mechanism, wherein the vertical rod is arranged on the moving main body; orientation adjustment mechanism includes sleeve, dwang and slurcam, first electric putter output shaft is connected with the sleeve top, the dwang top is stretched into inside the sleeve to be connected with the inside rotation of sleeve, the velocity of flow measuring apparatu sets up in the dwang bottom, the slurcam sets up on the dwang outer wall.

Preferably, the moving body comprises a bottom plate and a moving wheel, the vertical rod is arranged on the top surface of the bottom plate, and the moving wheel is arranged on the bottom surface of the bottom plate.

Preferably, the moving body further comprises an armrest push rod, and the armrest push rod is arranged on the side wall of the bottom plate far away from the first electric push rod.

Preferably, the sleeve inner wall is provided with an annular groove, the rotating rod side wall is provided with a sliding block, and the sliding block is located in the annular groove.

Preferably, the horizontal pole includes hollow rod, carriage release lever and second electric putter, hollow rod sets up in montant one side, second electric putter sets up inside hollow rod, carriage release lever one end stretches into inside hollow rod to with second electric putter's output shaft, first electric putter sets up the one end bottom surface of keeping away from second electric putter at the carriage release lever.

Preferably, still including the mechanism that increases weight, the mechanism that increases weight includes water storage box, water pump and drinking-water pipe, the water storage box sets up at the bottom plate top surface, the montant sets up at the water storage box top surface, the water pump sets up on the water storage box lateral wall, the drinking-water pipe is connected with the water storage box.

Preferably, the weight increasing mechanism further comprises a drain pipe and a valve, the drain pipe is arranged on the side wall of the water storage tank, and the valve is arranged on the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a flow velocity measurement device for hydraulic engineering, remove flow velocity measurement appearance to one side of river back through moving the main part, drive sleeve and dwang downstream by an electric putter, the flow velocity measurement appearance of final dwang bottom can enter into in the river, and because be provided with the slurcam on the dwang outer wall, rivers can promote the slurcam and rotate, make slurcam and rivers flow direction keep unanimous, flow velocity measurement appearance can be towards the direction of rivers this moment, guarantee flow velocity measurement result's accuracy, and because set up flow measurement appearance through moving the main part, can avoid the staff to flow nearly from the river, guarantee staff's personal safety.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic structural view of a first embodiment of a flow velocity measuring device for hydraulic engineering according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of a second embodiment of the flow velocity measuring device for hydraulic engineering according to the present invention;

in the figure, 1 is a moving body, 2 is a flow velocity measuring instrument, 3 is a vertical rod, 4 is a horizontal rod, 5 is a first electric push rod, 6 is a sleeve, 7 is a rotating rod, 8 is a push plate, 9 is a bottom plate, 10 is a driving wheel, 11 is a handrail push rod, 12 is an annular groove, 13 is a sliding block, 14 is a hollow rod, 15 is a moving rod, 16 is a second electric push rod, 17 is a water storage tank, 18 is a water pump, 19 is a water pumping pipe, 20 is a water draining pipe, and 21 is a valve.

Detailed Description

In order to better understand the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 2, the utility model provides a flow velocity measuring device for hydraulic engineering, including moving main body 1, flow velocity measuring instrument 2, montant 3, horizontal rod 4, first electric push rod 5 and orientation adjustment mechanism, montant 3 sets up on moving main body 1, 4 one end of horizontal rod is connected with montant 3 lateral wall, the first electric push rod 5 sets up in 4 other end bottom surfaces of horizontal rod; orientation adjustment mechanism includes sleeve 6, dwang 7 and slurcam 8, 5 output shafts of first electric putter are connected with 6 tops of sleeve, 6 insides of sleeve are stretched into on 7 tops of dwang to be connected with the inside rotation of sleeve 6, flow velocity measuring instrument 2 sets up in 7 bottoms of dwang, slurcam 8 sets up on 7 outer walls of dwang.

The utility model provides a velocity of flow measuring device for hydraulic engineering, a flow velocity for to the river detects, when measuring, move one side of river through mobile main body 1 with velocity of flow measuring apparatu 2, velocity of flow measuring apparatu 2 can be located the top of river this moment, can drive velocity of flow measuring apparatu 2 through first electric putter 5 and descend to the aquatic, thereby velocity of flow measuring apparatu 2 can measure the velocity of flow of rivers, so that provide data support for hydraulic engineering's construction, to mobile main body 1, the staff drives velocity of flow measuring apparatu 2 through promoting mobile main body 1 and removes, the staff is located mobile main body 1 moving direction's rear side, and velocity of flow measuring apparatu 2 is located mobile main body 1 moving direction's front side, consequently, can avoid the staff to flow closely apart from the river, guarantee staff's personal safety.

In order to guarantee velocity of flow measuring accuracy, the orientation adjustment mechanism that this embodiment set up, first electric putter 5 descends through driving sleeve 6 and dwang 7, make velocity of flow measuring instrument 2 of dwang 7 bottom descend in step, lateral wall at dwang 7 is provided with slurcam 8, when descending velocity of flow measuring instrument 2, slurcam 8 also can descend to aquatic, under the impact of rivers, slurcam 8 can take place to rotate, final slurcam 8 is parallel with the rivers flow direction, velocity of flow measuring instrument 2 can be towards the rivers direction this moment, thereby the measurement rivers velocity of flow that can be accurate.

Preferably, the moving body 1 includes a bottom plate 9 and a driving wheel 10, the vertical rod 3 is disposed on the top surface of the bottom plate 9, the driving wheel 10 is disposed on the bottom surface of the bottom plate 9, the moving body 1 further includes a handrail push rod 11, and the handrail push rod 11 is disposed on the side wall of the bottom plate 9 far away from the first electric push rod 5.

When the measurement is carried out, a worker pushes the bottom plate 9 to move under the rotation of the movable wheels 10 through the handrail push rod 11, so that the position of the flow velocity measuring instrument 2 is moved.

Preferably, the inner wall of the sleeve 6 is provided with an annular groove 12, the side wall of the rotating rod 7 is provided with a sliding block 13, and the sliding block 13 is positioned in the annular groove 12.

When the pushing plate 8 is pushed by water flow to rotate, the sliding block 13 can rotate along the annular groove 12.

Preferably, the horizontal bar 4 includes hollow rod 14, carriage release lever 15 and second electric putter 16, hollow rod 14 sets up in montant 3 one side, second electric putter 16 sets up inside hollow rod 14, carriage release lever 15 one end stretches into inside hollow rod 14 to with the output shaft of second electric putter 16, first electric putter 5 sets up the one end bottom surface of keeping away from second electric putter 16 at carriage release lever 15.

When measuring, can drive the carriage release lever 15 through second electric putter 16 and remove along hollow pole 14 to make first electric putter 5 remove to the direction of keeping away from handrail push rod 11, so that flow rate measuring apparatu 2 stretches out the outside of bottom plate 9, can adjust the position of flow rate measuring apparatu 2 simultaneously, so that the accurate velocity of water flow of measuring.

Referring to the second embodiment shown in fig. 3, the water storage tank further comprises a weight increasing mechanism, the weight increasing mechanism comprises a water storage tank 17, a water pump 18 and a water pumping pipe 19, the water storage tank 17 is arranged on the top surface of the bottom plate 9, the vertical rod 3 is arranged on the top surface of the water storage tank 17, the water pump 18 is arranged on the side wall of the water storage tank 17, and the water pumping pipe 19 is connected with the water storage tank 17.

Because the movable rod 15 can move to the outside, in order to avoid the whole extension of horizontal pole 4 to result in mobile subject 1 to be lifted, this embodiment has set up the mechanism that increases weight, before second electric putter 16 drive movable rod 15 outwards moves, stretch into the river with drinking-water pipe 19 in, and through pump 18 with the river suction in to the water storage box 17, increase mobile subject 1 whole weight, guarantee that movable rod 15 can stable outside move, and drinking-water pipe 19 adopts the telescopic bellows to realize, so that stretch into the aquatic after lengthening.

Preferably, the weight increasing mechanism further comprises a drain pipe 20 and a valve 21, wherein the drain pipe 20 is arranged on the side wall of the water storage tank 17, and the valve 21 is arranged on the drain pipe 20.

After the movable rod 15 is withdrawn after the measurement is completed, the water discharge pipe 20 may be opened through the valve 21 to discharge the river water from the water storage tank 17, and since the river water is taken out as the weight-increasing material, the river water is not stored in the water storage tank 17 when the movable body 1 is moved to the side of the river or moved away from the river, so that the worker can easily push the movable body 1 to move.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flow velocity measuring device for hydraulic engineering is characterized by comprising a moving main body, a flow velocity measuring instrument, a vertical rod, a horizontal rod, a first electric push rod and a direction adjusting mechanism, wherein the vertical rod is arranged on the moving main body; orientation adjustment mechanism includes sleeve, dwang and slurcam, first electric putter output shaft is connected with the sleeve top, the dwang top is stretched into inside the sleeve to be connected with the inside rotation of sleeve, the velocity of flow measuring apparatu sets up in the dwang bottom, the slurcam sets up on the dwang outer wall.

2. The flow velocity measuring device for the hydraulic engineering according to claim 1, wherein the moving body comprises a bottom plate and a moving wheel, the vertical rod is arranged on the top surface of the bottom plate, and the moving wheel is arranged on the bottom surface of the bottom plate.

3. The flow rate measuring device for hydraulic engineering according to claim 2, wherein the moving body further comprises a handrail push rod, and the handrail push rod is arranged on a side wall of the bottom plate far away from the first electric push rod.

4. A flow velocity measuring device for hydraulic engineering according to claim 1, characterized in that the sleeve inner wall is provided with an annular groove, the rotating rod side wall is provided with a slide block, and the slide block is located in the annular groove.

5. The flow velocity measuring device for the hydraulic engineering according to claim 1, wherein the horizontal rod comprises a hollow rod, a moving rod and a second electric push rod, the hollow rod is arranged on one side of the vertical rod, the second electric push rod is arranged inside the hollow rod, one end of the moving rod extends into the hollow rod and is connected with an output shaft of the second electric push rod, and the first electric push rod is arranged at the bottom of one end, far away from the second electric push rod, of the moving rod.

6. The flow velocity measuring device for the hydraulic engineering according to claim 2, further comprising a weight increasing mechanism, wherein the weight increasing mechanism comprises a water storage tank, a water pump and a water pumping pipe, the water storage tank is arranged on the top surface of the bottom plate, the vertical rod is arranged on the top surface of the water storage tank, the water pump is arranged on the side wall of the water storage tank, and the water pumping pipe is connected with the water storage tank.

7. A flow rate measuring device for hydraulic engineering according to claim 6, wherein the weight increasing mechanism further comprises a drain pipe and a valve, the drain pipe is arranged on the side wall of the water storage tank, and the valve is arranged on the drain pipe.