CN211402421U - Weighing type water flow velocimeter - Google Patents

Abstract

The utility model discloses a weighing type rivers tachymeter, including scalable stock, the one end welding of scalable stock has the hand-held type electronic scale, and the weighing end fixedly connected with nylon wire of hand-held type electronic scale, the one end that the hand-held type electronic scale was kept away from to the nylon wire runs through scalable stock and is connected with the fixed column, and the one end welding of fixed column has the atress dish, all weld on the both sides outer wall of atress dish symmetry has the balance wing, the fixed column has the screw rod through threaded connection, the one end welding that the fixed column was kept away from to the screw rod has the balance post, and the one end. The utility model discloses a hand-held type electronic scale, nylon wire and the atress dish that sets up, the atress dish can receive the impulsive force of water to the atress dish in the aquatic of flow, connects hand-held type electronic scale through nylon stress dish dragon line to survey the size of the impulsive force of water, can obtain the velocity of flow of water again according to the velocity of flow of water and the relation of impulsive force of pre-establishment, but have remote detection, prevent the unexpected effect of emergence personnel.

Description

Weighing type water flow velocimeter

Technical Field

The utility model relates to a rivers technical field that tests the speed especially relates to weighing type rivers tachymeter.

Background

At present, when the flow velocity of a river is measured, a propeller or rotating cup type current meter is adopted to measure the flow velocity of water, the current meter is arranged on a fishing boat and is put into a certain depth position in water, the rotating speed of the propeller or rotating cup and the flow velocity form a certain relation, and the flow of the water can be calculated by measuring the rotating speed of the propeller or rotating cup within a certain time interval.

In the use process of the water flow velocity measurement mode in the prior art, because the detection element needs to be manually placed into water, data needs to be observed and tested in a close range, and personnel accidents are easily caused, therefore, a weighing type water flow velocity meter needs to be designed urgently to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a weighing type water flow velocimeter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

weighing type rivers tachymeter, including scalable stock, the one end welding of scalable stock has the hand-held type electronic scale, and the weighing end fixedly connected with nylon line of hand-held type electronic scale, the one end that the hand-held type electronic scale was kept away from to the nylon line runs through scalable stock and is connected with the fixed column, and the one end welding of fixed column has the atress dish, all weld on the both sides outer wall of atress dish symmetry has the balance wing.

Further, scalable stock includes first horizontal pole, and the inside first through-hole that opens of first horizontal pole, the inside activity of first through-hole is pegged graft and is had the second horizontal pole, and the inside second through-hole that opens of second horizontal pole, the inside activity of second through-hole is pegged graft and is had the third horizontal pole, and the inside third through-hole that opens of third horizontal pole, and the activity of third through-hole is pegged graft and is had the fourth horizontal pole, the inside fourth through-hole that opens of fourth horizontal pole, the nylon wire runs through first through-hole, second through-hole, third through-hole and fourth through-hole in proper order.

Furthermore, the central position of one side of atress dish has the welding to have the connecting rod, and the one end welding that the atress dish was kept away from to the connecting rod has the fin.

Further, the one end that the atress dish was kept away from to the fixed column is opened threaded hole, and the fixed column has the screw rod through threaded connection, the one end welding that the fixed column was kept away from to the screw rod has the equilibrium post, and the one end that the screw rod was kept away from to the equilibrium post is provided with most advanced.

Further, the axial cross sections of the first through hole, the second through hole, the third through hole and the fourth through hole are trapezoidal, and the axial cross sections of the first cross rod, the second cross rod, the third cross rod and the fourth cross rod are trapezoidal.

Further, the material of balancing post and screw rod is the metal material, the material of scalable stock is for adopting carbon fiber material.

The utility model has the advantages that:

1. through the handheld electronic scale, the nylon wire and the stress disc which are arranged, the stress disc can bear the impulsive force of water to the stress disc in flowing water, the nylon wire is connected with the handheld electronic scale, so that the impulsive force of the water is measured, the flow rate of the water can be obtained according to the pre-established relation between the flow rate of the water and the impulsive force, and the handheld electronic scale has the effects of simplicity in operation and easiness in data reading.

2. Through the scalable stock that sets up, scalable stock can freely stretch out and draw back length for measurement personnel can record the velocity of flow of river normal water at the river bank, makes to avoid the people to measure the dangerous drowned phenomenon that takes place on the surface of water, and scalable stock still has the equipment simultaneously convenient, the effect of easily carrying.

3. Through the fixed column, the balance post and the screw rod that set up, the balance post can play the balanced effect of counter weight, and the balance post passes through the screw rod and stretches out and draws back in the fixed column for the weight of nylon line both sides reaches the balance, thereby makes the velocity of flow measuring result of water more accurate.

Drawings

Fig. 1 is a schematic structural view of a weighing type water flow velocimeter provided by the utility model;

fig. 2 is a schematic structural view of a hand-held electronic scale of the weighing type water flow velocimeter of the present invention;

fig. 3 is the utility model provides a A of weighing type rivers tachymeter enlargedly.

In the figure: the device comprises a first cross bar 1, a second cross bar 2, a third cross bar 3, a fourth cross bar 4, a handheld electronic scale 5, a nylon wire 6, a fixed column 7, a stress disc 8, a balance wing 9, a connecting rod 10, a tail wing 11, a screw 12, a balance column 13, a first through hole 14, a second through hole 15, a third through hole 16 and a fourth through hole 17.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, weighing type rivers tachymeter, including scalable stock, the one end welding of scalable stock has hand-held electronic scale 5, the model of hand-held electronic scale 5 is PA088, and hand-held electronic scale 5 weigh fixedly connected with nylon wire 6, the smooth frictional resistance in nylon wire 6 surface is little, the one end that hand-held electronic scale 5 was kept away from to nylon wire 6 runs through scalable stock and is connected with fixed column 7, it is porose on fixed column 7, nylon wire 6 clearing hole and fixed column 7 bolt joint, and the one end welding of fixed column 7 has stress dish 8, measure the impulsive force that stress dish 8 received in aqueous through hand-held electronic scale 5, the velocity of flow of water can be obtained according to the relation of the velocity of flow and the impulsive force of water established in advance again, all weld on the both sides outer wall of stress dish 8 symmetry has balance wing 9, balance wing 9 makes stress dish 8 can not rotate.

Further, scalable stock includes first horizontal pole 1, and first horizontal pole 1 is inside to be opened has first through-hole 14, the inside activity of first through-hole 14 is pegged graft and is had second horizontal pole 2, second horizontal pole 2 can freely stretch out and draw back in first horizontal pole 1, and the inside second through-hole 15 that opens of second horizontal pole 2, the inside activity of second through-hole 15 is pegged graft and is had third horizontal pole 3, third horizontal pole 3 can freely stretch out and draw back in second horizontal pole 2, and the inside third through-hole 16 that opens of third horizontal pole 3, and the activity of third through-hole 16 is pegged graft and is had fourth horizontal pole 4, fourth horizontal pole 4 can freely stretch out and draw back in third horizontal pole 3, the inside fourth through-hole 17 that opens of fourth horizontal pole 4, nylon wire 6 runs through first through-hole 14, second through-hole 15, third through-hole 16 and fourth through-hole 17 in proper order, make scalable stock interfere the use that hinders nylon wire 6 after changing length.

Furthermore, a connecting rod 10 is welded at the center of one side of the stress disc 8, the connecting rod 10 is cylindrical, a tail wing 11 is welded at one end, far away from the stress disc 8, of the connecting rod 10, and the tail wing 11 can enable the stress disc 8 to be perpendicular to the water flow direction in water, so that the impact force of the water borne by the stress disc 8 is maximum.

Further, the one end that atress dish 8 was kept away from to fixed column 7 is opened threaded hole, and fixed column 7 has screw rod 12 through threaded connection, screw rod 12 can screw in and screw out in fixed column 7, the one end welding that fixed column 7 was kept away from to screw rod 12 has balance post 13, balance post 13 is flexible through the spiral of screw rod 12 in fixed column 7, make the weight of nylon wire 6 both sides reach the balance, and balance post 13 keeps away from the one end of screw rod 12 and is provided with most advanced, most advanced makes balance post 13 receive the impulsive force of water and reduces, it is perpendicular with the rivers direction to get atress dish 8 and keep in aqueous.

Further, the axial cross section of the first through hole 14, the second through hole 15, the third through hole 16 and the fourth through hole 17 is trapezoidal, the axial cross section of the first cross rod 1, the second cross rod 2, the third cross rod 3 and the fourth cross rod 4 is trapezoidal, and the design of the trapezoidal cross section enables the first cross rod 1, the second cross rod 2, the third cross rod 3 and the fourth cross rod 4 not to be separated from each other when the extension length reaches the longest length.

Further, the material of balancing post 13 and screw rod 12 is the metal material for balancing post 13 reaches the effect reinforcing of balanced effect, and the material of scalable stock is for adopting carbon fiber material, makes scalable stock have lighter weight, thereby makes and carries more convenient.

The working principle is as follows: when the portable electronic scale is used, the stress disc 8 is lifted by a hand through the nylon wire 6, the balance column 13 is rotated, the screw 12 welded with the balance column 13 is screwed in or out of the fixed column 7, so that two sides of the nylon wire 6 are in a horizontal state, the second cross rod 2, the third cross rod 3 and the fourth cross rod 4 are respectively lengthened, the nylon wire 6 can slide in the second through hole 15, the third through hole 16 and the fourth through hole 17, the stress disc 8 connected with the fixed column 7 is placed in water flow, the stress disc 8 is subjected to the impulsive force of water in the flowing water, the stress disc 8 applies force to the measuring end of the portable electronic scale 5 through the nylon wire 6, the portable electronic scale 5 displays reading, the impulsive force of the flowing water can be obtained by subtracting the gravity applied to the measuring device in the static water from the reading, the flow rate of the water can be obtained according to the relationship between the flow rate of the pre-established water and the impulsive force, and the measurement of the flow rate of the water is, the instrument is convenient to assemble and easy to carry.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Weighing type rivers tachymeter, including scalable stock, its characterized in that, the one end welding of scalable stock has hand-held type electronic scale (5), and the weighing end fixedly connected with nylon wire (6) of hand-held type electronic scale (5), the one end that hand-held type electronic scale (5) were kept away from in nylon wire (6) runs through scalable stock and is connected with fixed column (7), and the one end welding of fixed column (7) has atress dish (8), all weld on the both sides outer wall of atress dish (8) symmetry has balance wing (9).

2. The weighing type water flow velocimeter according to claim 1, wherein the telescopic long rod comprises a first cross rod (1), a first through hole (14) is formed in the first cross rod (1), a second cross rod (2) is movably inserted in the first through hole (14), a second through hole (15) is formed in the second cross rod (2), a third cross rod (3) is movably inserted in the second through hole (15), a third through hole (16) is formed in the third cross rod (3), a fourth cross rod (4) is movably inserted in the third through hole (16), a fourth through hole (17) is formed in the fourth cross rod (4), and the nylon wire (6) sequentially penetrates through the first through hole (14), the second through hole (15), the third through hole (16) and the fourth through hole (17).

3. The weighing type water flow velocimeter according to claim 1, wherein a connecting rod (10) is welded at the center of one side of the stress disc (8), and a tail wing (11) is welded at one end of the connecting rod (10) far away from the stress disc (8).

4. The weighing type water flow velocimeter according to claim 1, wherein a threaded hole is formed in one end, away from the stress disc (8), of the fixed column (7), a screw rod (12) is connected to the fixed column (7) through threads, a balance column (13) is welded to one end, away from the fixed column (7), of the screw rod (12), and a tip is arranged at one end, away from the screw rod (12), of the balance column (13).

5. The weighing type water flow velocimeter of claim 2, wherein the axial cross-sections of the first through hole (14), the second through hole (15), the third through hole (16) and the fourth through hole (17) are trapezoidal, and the axial cross-sections of the first cross bar (1), the second cross bar (2), the third cross bar (3) and the fourth cross bar (4) are trapezoidal.

6. The weighing type water flow velocimeter of claim 4, wherein the balancing column (13) and the screw (12) are made of metal, and the telescopic long rod is made of carbon fiber.

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