CN210376422U

CN210376422U - Flow velocity measuring device for hydraulic engineering

Info

Publication number: CN210376422U
Application number: CN201921631793.1U
Authority: CN
Inventors: 席俊梅
Original assignee: Hainan Institute Of Water Resources And Hydropower Survey And Design
Current assignee: Hainan Water Conservancy And Hydropower Survey Design And Research Institute Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-04-21
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a flow velocity measurement device for hydraulic engineering relates to hydraulic engineering technical field, and it includes the box, the right flank of box inner wall has used the right flank fixed connection of two electric putter and backup pad, the upper surface and the first slider of the equal fixedly connected with of lower surface of backup pad, first slider sliding connection is in first spout, the upper surface at the box inner wall is seted up to first spout. This flow velocity measurement device for hydraulic engineering, through setting up the box, including a motor, an end cap, a controller, and a cover plate, the fixed plate, the gear, the pinion rack, flow velocity measurement appearance and universal wheel, when the water level descends or rises, can control motor corotation or reversal, make flow velocity measurement appearance can reciprocate, satisfy and measure the river of different water levels, do not need the staff to support flow velocity measurement appearance and measure, reciprocate through the pinion rack, make the more stable flow velocity to water of flow velocity measurement appearance measure, measured data's accuracy has been improved.

Description

Flow velocity measuring device for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a flow velocity measurement device for hydraulic engineering.

Background

The measuring principle of discharge is that the speed of rivers is measured to the adoption velocity of water flow measuring apparatu, again according to the flow of velocity of water conversion play water, can quick current surveying, average horizontal velocity of flow of the response measurement river of measuring staff response to rivers is felt, when measuring the velocity of water, most put into to rivers with the measuring staff through handheld velocity of flow measuring apparatu's mode at present and measure, and when measuring the velocity of water of the different degree of depth, it operates to need the staff manual, it is very inconvenient, still make staff's landing aquatic easily, cause certain potential safety hazard, because of the staff holds velocity of flow measuring apparatu extremely unstability with the hand, influence measured data's accuracy, and current velocity of flow measuring equipment is not convenient for carry, bring a great deal of inconvenience for the staff.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a velocity of flow measuring device for hydraulic engineering, the mode of having solved present mostly through handheld velocity of flow measuring apparatu is put into the measuring stick to rivers in measure, and when measuring the velocity of flow of the different degree of depth, need the staff to manually operate, it is very inconvenient, still make staff landing aquatic easily, cause certain potential safety hazard, it is extremely unstable because of staff holds velocity of flow measuring apparatu with the hand, influence measured data's accuracy, current velocity of flow measuring equipment is not convenient for carry moreover, bring a great deal of inconvenient problem for the staff.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a velocity of flow measuring device for hydraulic engineering, includes the box, the right flank of box inner wall has used the right flank fixed connection of two electric putter and backup pad, the upper surface and the first slider of the equal fixedly connected with of lower surface of backup pad, first slider sliding connection is in first spout, the upper surface at the box inner wall is seted up to first spout.

The left side of backup pad has seted up the second spout, sliding connection has the second slider in the second spout, the left surface of second slider passes through the right flank fixed connection of connecting plate with the pinion rack, the left surface of pinion rack is provided with the velocity of flow measuring apparatu.

The pinion rack meshes with drive arrangement mutually, drive arrangement's lower surface and the last fixed surface of fixed plate are connected, the right flank of fixed plate and the left surface fixed connection of backup pad, the left surface of box is provided with two lid and closes the device.

Preferably, the driving device comprises a motor, the lower surface of the motor body is fixedly connected with the upper surface of the fixing plate, the output shaft of the motor is fixedly connected with a gear, and the gear is meshed with the toothed plate.

Preferably, the cover device comprises a cover plate, and the back surface of the cover plate is hinged with the left side surface of the box body through a hinge.

Preferably, the back of the cover plate is provided with a handle, four corners of the lower surface of the box body are provided with universal wheels, the right side of the box body is provided with a handle, and the second sliding block and the second sliding groove are both T-shaped.

Preferably, the right side surface of the box body is fixedly connected with the left side surface of the power supply, and the right side surface of the power supply is fixedly connected with the left side surfaces of the first switch, the second switch and the third switch.

Preferably, the output end of the power supply is electrically connected with the input ends of the first switch, the second switch and the third switch through wires, and the output ends of the first switch, the second switch and the third switch are electrically connected with the input ends of the motor, the electric push rod and the flow rate measuring instrument through wires.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this flow velocity measurement device for hydraulic engineering, through setting up the box, including a motor, an end cap, a controller, and a cover plate, the fixed plate, the gear, the pinion rack, flow velocity measurement appearance and universal wheel, when the velocity of flow of rivers needs is measured, control motor reversal, make the output shaft of motor pass through the gear and drive pinion rack downstream, make the pinion rack drive flow velocity measurement appearance downstream, make flow velocity measurement appearance effective and water contact, can effectually measure the velocity of flow of water, when the water level descends or rises, can control motor corotation or reversal, make flow velocity measurement appearance can reciprocate, satisfy and measure the river of different water levels, it measures not need the staff to hold flow velocity measurement appearance, reciprocate through the pinion rack, make the more stable velocity of flow to water of flow velocity measurement appearance measure, measured data's accuracy has been improved.

2. This velocity of flow measuring device for hydraulic engineering, through setting up the motor, the pinion rack, the velocity of flow measuring instrument, electric putter, backup pad and universal wheel, when needs are accomodate to the velocity of flow measuring instrument, the control motor reversal, make the pinion rack drive the velocity of flow measuring instrument rebound, secondly, control two electric putter and shorten, make the backup pad move the pinion rack through the connecting plate and move the velocity of flow measuring instrument and move right, make the effectual box that is located of velocity of flow measuring instrument, can effectually accomodate the velocity of flow measuring instrument, the staff promotes the box through the handle and drives the velocity of flow measuring instrument and remove, make things convenient for the staff to carry the velocity of flow measuring instrument.

3. This velocity of flow measuring device for hydraulic engineering, through setting up the box, the apron, first slider, first spout, the backup pad, velocity of flow measuring apparatu and hinge, when electric putter carries out the during operation, make electric putter can drive and control the backup pad and remove, because of being provided with first slider, it is more stable when moving to make the backup pad drive velocity of flow measuring apparatu through the connecting plate, because of being provided with the apron, velocity of flow measuring apparatu is located the box back, the staff can close two apron, through the cooperation between box and the apron, effectual velocity of flow measuring apparatu has played the effect of protection.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of the rear view of the box body of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the second chute of the present invention.

In the figure: the device comprises a box body 1, an electric push rod 2, a support plate 3, a first sliding block 4, a first sliding groove 5, a second sliding block 6, a second sliding groove 7, a connecting plate 8, a toothed plate 9, a flow velocity measuring instrument 10, a driving device 11, a motor 111, a gear 112, a fixing plate 12, a universal wheel 13, a cover closing device 14, a cover plate 141, a hinge 142, a handle 15, a power supply 16, a first switch 17, a second switch 18 and a third switch 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a flow velocity measuring device for hydraulic engineering comprises a box body 1, the right side surface of the inner wall of the box body 1 is fixedly connected with the right side surface of a supporting plate 3 through two electric push rods 2, the right side surface of the box body 1 is fixedly connected with the left side surface of a power supply 16, the right side surface of the power supply 16 is fixedly connected with the left side surfaces of a first switch 17, a second switch 18 and a third switch 19, the power supply 16 is arranged to supply power to a motor 111, the electric push rods 2 and a flow velocity measuring instrument 10, so that the motor 111, the electric push rods 2 and the flow velocity measuring instrument 10 can normally work, the output end of the power supply 16 is respectively and electrically connected with the input ends of the first switch 17, the second switch 18 and the third switch 19 through leads, the output ends of the first switch 17, the second switch 18 and the third switch 19 are respectively and electrically connected with the input ends of the motor 111, the electric, through setting up first switch 17, second switch 18 and third switch 19, make the more convenient control motor 111 of staff, electric putter 2 and velocity of flow measuring apparatu 10 work, the first slider 4 of the equal fixedly connected with of upper surface and lower surface of

backup pad

3, 4 sliding connection of first slider are in first spout 5, because of being provided with first slider 4, it is more stable when making backup pad 3 drive velocity of flow measuring apparatu 10 through connecting plate 8 and remove, first spout 5 is seted up at the upper surface of 1 inner wall of box.

Second spout 7 has been seted up to the left surface of backup pad 3, sliding connection has second slider 6 in second spout 7, through setting up second slider 6 and second spout 7, the shape because of second slider 6 and second spout 7 all sets up to the T shape, it is more stable when making pinion rack 9 drive velocity of flow measuring instrument 10 reciprocate, and second slider 6 can not break away from second spout 7, connecting plate 8 and pinion rack 9's right flank fixed connection are passed through to the left surface of second slider 6, the left surface of pinion rack 9 is provided with velocity of flow measuring instrument 10.

Toothed plate 9 meshes with driving device 11, driving device 11 includes motor 111, the lower surface of the body of motor 111 is fixedly connected with the upper surface of fixing plate 12, output shaft of motor 111 is fixedly connected with gear 112, gear 112 meshes with toothed plate 9, through setting up toothed plate 9, make the output shaft of motor 111 drive toothed plate 9 through gear 112 and move downwards, gear 112 keeps the engaged state with toothed plate 9 all the time, make flow rate measuring instrument 10 more stable when moving, the lower surface of driving device 11 is fixedly connected with the upper surface of fixing plate 12, the right flank of fixing plate 12 is fixedly connected with the left flank of backup pad 3, the back of apron 141 is provided with the handle, the four corners of the lower surface of box 1 are all provided with universal wheel 13, the right flank of box 1 is provided with handle 15, the shapes of second slider 6 and second chute 7 are all set to be T-shaped, because of being provided with apron 141, after velocity of flow measuring instrument 10 was located box 1, the staff can close two apron 141, and through the cooperation between box 1 and the apron 141, effectual velocity of flow measuring instrument 10 has played the effect of protection, and lid closes device 14 and includes apron 141, and hinge 142 is used to the back of apron 141 and box 1's left surface is articulated, and the left surface of box 1 is provided with two lid and closes device 14.

The utility model discloses an operating procedure does:

s1, when the flow rate of water is required to be measured, controlling the motor 111 to rotate reversely, so that the output shaft of the motor 111 drives the toothed plate 9 to move downward through the gear 112, and the toothed plate 9 drives the flow rate measuring instrument 10 to move downward, so that the flow rate measuring instrument 10 is effectively contacted with water;

s2, when the flow rate measuring instrument 10 needs to be stored, the motor 111 is controlled to rotate reversely, so that the toothed plate 9 drives the flow rate measuring instrument 10 to move upwards, and then the two electric push rods 2 are controlled to shorten, so that the supporting plate 3 drives the toothed plate 9 and the flow rate measuring instrument 10 to move rightwards through the connecting plate 8, and the flow rate measuring instrument 10 is located in the box body 1;

s3, when the flow rate measuring device 10 needs to be moved, the worker can close the two cover plates 141 and push the box body 1 to move through the handle 15.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a flow velocity measurement device for hydraulic engineering, includes box (1), its characterized in that: the right side surface of the inner wall of the box body (1) is fixedly connected with the right side surface of the supporting plate (3) through two electric push rods (2), the upper surface and the lower surface of the supporting plate (3) are fixedly connected with first sliding blocks (4), the first sliding blocks (4) are connected in first sliding grooves (5) in a sliding mode, and the first sliding grooves (5) are formed in the upper surface of the inner wall of the box body (1);

a second sliding groove (7) is formed in the left side surface of the supporting plate (3), a second sliding block (6) is connected in the second sliding groove (7) in a sliding mode, the left side surface of the second sliding block (6) is fixedly connected with the right side surface of the toothed plate (9) through a connecting plate (8), and a flow velocity measuring instrument (10) is arranged on the left side surface of the toothed plate (9);

toothed plate (9) meshes with drive arrangement (11) mutually, the lower surface of drive arrangement (11) is connected with the last fixed surface of fixed plate (12), the right flank of fixed plate (12) and the left surface fixed connection of backup pad (3), the left surface of box (1) is provided with two lid and closes device (14).

2. The flow velocity measurement device for hydraulic engineering according to claim 1, characterized in that: drive arrangement (11) include motor (111), the lower surface of motor (111) fuselage is connected with the last fixed surface of fixed plate (12), the output shaft fixedly connected with gear (112) of motor (111), gear (112) mesh mutually with pinion rack (9).

3. The flow velocity measurement device for hydraulic engineering according to claim 1, characterized in that: the cover device (14) comprises a cover plate (141), and the back surface of the cover plate (141) is hinged to the left side surface of the box body (1) through a hinge (142).

4. A flow rate measuring device for hydraulic engineering according to claim 3, characterized in that: the back of apron (141) is provided with the handle, the four corners department of box (1) lower surface all is provided with universal wheel (13), the right flank of box (1) is provided with handle (15), the shape of second slider (6) and second spout (7) all sets up to the T shape.

5. The flow velocity measurement device for hydraulic engineering according to claim 2, characterized in that: the right side of box (1) and the left surface fixed connection of power (16), the right side of power (16) and the left surface fixed connection of first switch (17), second switch (18) and third switch (19).

6. The flow velocity measurement device for hydraulic engineering according to claim 5, characterized in that: the output end of the power supply (16) is respectively and electrically connected with the input ends of the first switch (17), the second switch (18) and the third switch (19) through leads, and the output ends of the first switch (17), the second switch (18) and the third switch (19) are respectively and electrically connected with the input ends of the motor (111), the electric push rod (2) and the flow rate measuring instrument (10) through leads.