CN210775543U

CN210775543U - River flow velocity metering device for hydraulic engineering

Info

Publication number: CN210775543U
Application number: CN201922064645.2U
Authority: CN
Inventors: 孙云涛; 邵珊珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-06-16
Anticipated expiration: 2029-11-26

Abstract

The utility model provides a river fast metering device for hydraulic engineering relates to metering device technical field, including the montant, the bottom fixed mounting of montant has the stock structure, the top fixed mounting of montant has the body, the surface of montant is located the bottom fixed mounting of body and has the mounting panel, the bottom of mounting panel is located the equal fixed mounting in both sides of montant has the flow test structure, the inside fixed mounting of body has limit structure. The utility model discloses, carry out the displacement along the surface of worm through the nut piece to drive directional pole and carry out the displacement along the scale, make to measure in the unit interval, the worm pivoted number of turns drives the nut piece and removes and make the distance of the directional scale of directional pole, can be more light calculate river unit interval in, speed and the measurement of flow.

Description

River flow velocity metering device for hydraulic engineering

Technical Field

The utility model relates to a projection lens technical field especially relates to a river velocity of flow metering device for hydraulic engineering.

Background

The river flow velocity generally refers to the flow distance of water flow in a river within unit time, and the distribution of the river flow velocity is very complex, and even if the river is a regular river section, the flow velocity distribution is not simple parabolic distribution.

However, the existing river flow rate metering in the current market needs to obtain a corresponding flow rate value through a complex calculation formula in the metering process, the metering device is not simple and convenient enough, the operation difficulty of the metering device is improved due to the use of electric element equipment, the damage of the electric element and the influence on the metering are easily caused by the complex environment in the river, the measurement error is caused, in addition, the existing flow rate metering device is already used for measuring in the installation process, the data is not accurate, the flow rates of different depths of the river are different, and the measurement range is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a river flow velocity metering device for hydraulic engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a point projection lens based on gravity factor possesses automatic installation, includes the montant, the bottom fixed mounting of montant has the stock structure, the top fixed mounting of montant has the body, the surface of montant is located the bottom fixed mounting of body and has the mounting panel, the bottom of mounting panel is located the equal fixed mounting in both sides of montant has the flow test structure, the inside fixed mounting of body has limit structure.

Preferably, the anchor rod structure includes connecting plate and stock spare, the bottom fixed mounting of montant has the connecting plate, and the bottom fixed mounting of connecting plate has the stock spare.

Preferably, the flow test structure includes the bottom plate, the surface of montant is located the top fixed mounting of stock structure has the bottom plate, the top both sides of bottom plate are all rotated and are connected with the bull stick, the bull stick runs through the mounting panel and extends to the outside of mounting panel, the one end surface cover that the bull stick is located between bottom plate and the mounting panel is equipped with the water flabellum, the bull stick is located the outside one end fixed mounting of mounting panel has the worm wheel.

Preferably, the bottom of body is located the both sides of montant and all rotates to run through there is the worm, the surface cover of worm is equipped with the nut piece.

Preferably, the outer surface of the nut block is fixedly provided with a pointing rod, the outer surface of the vertical rod is provided with scales, and the worm wheel and the worm are meshed with each other.

Preferably, limit structure includes the rectangular channel, the inside sliding connection of rectangular channel has the slider, fixed mounting has elastic spring between the relative one side of slider, equal fixed mounting has the bolt between the one side that the slider was carried on the back mutually.

Advantageous effects

In the utility model, by arranging the flow test structure, when the anchor bolt structure is inserted into the earth at the bottom of a river, then a large amount of water flows flush the water fan blades, the water fan blades rotate and drive the rotating rod to rotate, the rotating rod drives the worm wheel to rotate, the worm wheel is meshed with the worm, the nut block displaces along the outer surface of the worm, and drives the pointing rod to displace along the scale, so that the number of turns of the worm in unit time is measured, the nut block is driven to move and the pointing rod points to the distance of the scale, the flowing speed and the measurement can be more easily calculated, meanwhile, the limit structure is arranged, when the flow test structure is put into water to start measurement, the sliding blocks move oppositely, so that the elastic springs are mutually extruded between the sliding blocks, the bolt is separated from the worm, and the sliding blocks are fixed at the same time, when the device is just put into water, the nut block cannot be changed due to water flow, and the measuring accuracy is improved.

Drawings

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

fig. 2 is a schematic view of a top view structure of a river flow rate measuring device for hydraulic engineering according to the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a vertical rod; 2. an anchor rod structure; 3. a float; 4. mounting a plate; 5. a flow test structure; 51. a base plate; 52. a rotating rod; 53. a worm gear; 54. water fan blades; 55. a worm; 56. a nut block; 57. a pointing stick; 58. calibration; 6. a limiting structure; 61. a rectangular groove; 62. a slider; 63. an elastic spring; 64. and (4) a bolt.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-3, a rapid river flow metering device for hydraulic engineering, including montant 1, the bottom fixed mounting of montant 1 has anchor rod structure 2, anchor rod structure 2 includes connecting plate and stock piece, the bottom fixed mounting of montant 1 has the connecting plate, the bottom fixed mounting of connecting plate has the stock piece, the top fixed mounting of montant 1 has body 3, the bottom fixed mounting that the surface of montant 1 is located body 3 has mounting panel 4, the equal fixed mounting in both sides that mounting panel 4's bottom is located montant 1 has flow test structure 5, the inside fixed mounting of body 3 has limit structure 6.

The flow test structure 5 comprises a bottom plate 51, a bottom plate 51 is fixedly installed on the outer surface of a vertical rod 1 above an anchor rod structure 2, rotating rods 52 are rotatably connected to two sides of the top of the bottom plate 51, the rotating rods 52 penetrate through a mounting plate 4 and extend to the outside of the mounting plate 4, water fan blades 54 are sleeved on the outer surface of one end, located between the bottom plate 51 and the mounting plate 4, of each rotating rod 52, worm wheels 53 are fixedly installed on one end, located on the outside of the mounting plate 4, of each rotating rod 52, worms 55 are rotatably arranged on two sides of a floating body 3, nut blocks 56 are sleeved on the outer surface of the worms 55, pointing rods 57 are fixedly installed on the outer surface of the nut blocks 56, scales 58 are arranged on the outer surface of the vertical rod 1, the worm wheels 53 and the worms 55 are meshed with each other, a limiting structure 6 comprises a rectangular groove 61, a sliding block 62 is, the bolt 64 is fixedly installed between the opposite sides of the sliding blocks 62, by arranging the flow test structure 5, when the anchor bolt structure is inserted into soil at the bottom of a river, then a large amount of water flow washes the water fan blades 54, the water fan blades 54 rotate and drive the rotating rod 52 to rotate, the rotating rod 52 drives the worm wheel 53 to rotate, the worm wheel 53 is meshed with the worm 55, the worm block 56 displaces along the outer surface of the worm 55 and drives the pointing rod 57 to displace along the scale 58, so that the number of rotating circles of the worm 55 in unit time is measured, the worm block 56 is driven to move and the distance of the pointing rod 57 pointing to the scale 58 is made, the flowing speed and the measurement of river water in unit time can be calculated more easily, and meanwhile, the limiting structures 6 are arranged, when the flow test structure 5 is put into water to start measurement, the sliding blocks 62 are slid, so that the two sliding blocks 62 move oppositely, so that the slide blocks 62 mutually extrude the elastic spring 63, the bolt 64 is separated from the worm 55, and the slide blocks 62 are fixed, so that when the device is just put into water, the nut block 56 cannot be changed due to water flow, and the measuring accuracy is improved.

The utility model discloses a theory of operation: by arranging the flow test structure 5, when the anchor bolt structure is inserted into soil at the river bottom, then a large amount of water flows wash the water fan blades 54, the water fan blades 54 rotate and drive the rotating rod 52 to rotate, the rotating rod 52 drives the worm wheel 53 to rotate, the worm wheel 53 is meshed with the worm 55, the nut block 56 displaces along the outer surface of the worm 55 and drives the pointing rod 57 to displace along the scale 58, so that the number of turns of the rotation of the worm 55 in unit time is measured, the nut block 56 is driven to move and the distance of the pointing rod 57 pointing to the scale 58 is further reduced, the flowing speed and the measurement in unit time of river water can be calculated more easily, the limit structure 6 is arranged, when the flow test structure 5 is put into water to start measurement, the sliding blocks 62 are slid to move oppositely, the two sliding blocks 62 mutually extrude the elastic spring 63 between the sliding blocks 62, and the bolt 64 is separated from the worm 55, the slider 62 is fixed simultaneously for when the device just put into the aquatic, the nut piece 56 can not change because of rivers, has improved measuring accuracy.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a river velocity of flow metering device for hydraulic engineering, includes montant (1), its characterized in that: the bottom fixed mounting of montant (1) has stock structure (2), the top fixed mounting of montant (1) has body (3), the surface of montant (1) is located the bottom fixed mounting of body (3) has mounting panel (4), the equal fixed mounting in both sides that the bottom of mounting panel (4) is located montant (1) has flow test structure (5), the inside fixed mounting of body (3) has limit structure (6).

2. The river flow rate measuring device for the hydraulic engineering according to claim 1, wherein: the anchor rod structure (2) comprises a connecting plate and an anchor rod piece, the bottom of the vertical rod (1) is fixedly provided with the connecting plate, and the bottom of the connecting plate is fixedly provided with the anchor rod piece.

3. The river flow rate measuring device for the hydraulic engineering according to claim 1, wherein: flow test structure (5) are including bottom plate (51), the top fixed mounting that the surface of montant (1) is located stock structure (2) has bottom plate (51), the top both sides of bottom plate (51) are all rotated and are connected with bull stick (52), bull stick (52) run through mounting panel (4) and extend to the outside of mounting panel (4), the one end surface cover that bull stick (52) are located between bottom plate (51) and mounting panel (4) is equipped with water fan blade (54), bull stick (52) are located the outside one end fixed mounting of mounting panel (4) and have worm wheel (53).

4. The river flow rate measuring device for the hydraulic engineering according to claim 3, wherein: the bottom of body (3) is located the both sides of montant (1) and all rotates and has run through worm (55), the surface cover of worm (55) is equipped with nut piece (56).

5. The river flow rate measuring device for the hydraulic engineering according to claim 4, wherein: the outer fixed surface of nut piece (56) installs directional pole (57), scale (58) have been seted up to the surface of montant (1), worm wheel (53) and worm (55) intermeshing.

6. The river flow rate measuring device for the hydraulic engineering according to claim 1, wherein: limiting structure (6) include rectangular channel (61), the inside sliding connection of rectangular channel (61) has slider (62), fixed mounting has elasticity spring (63) between the relative one side of slider (62), equal fixed mounting has bolt (64) between the one side that slider (62) carried on the back mutually.