CN214427463U

CN214427463U - Portable flow measurement frame of acoustic Doppler profiler

Info

Publication number: CN214427463U
Application number: CN202021478398.7U
Authority: CN
Inventors: 谢小娇; 徐姗珊
Original assignee: Shanghai Hengpu Technology Co ltd
Current assignee: Shanghai Hengpu Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-10-19
Anticipated expiration: 2030-07-23

Abstract

The utility model provides a portable current surveying frame of acoustics Doppler section appearance, a serial communication port, current surveying frame includes: a flow measuring frame cover body; and a flow-measuring rack body accommodated in the flow-measuring rack cover body; wherein, the flow measurement frame body includes: the fixed rods are symmetrically arranged; the flow measuring frame platform is fixedly connected to one end of the symmetrical fixed rod; the first cross beam is fixedly connected to the other end of the symmetrical fixing rod, and a first limiting groove is formed in the first cross beam; the second cross beam is fixedly connected to the symmetrical fixed rods and is positioned between the flow measuring frame platform and the first cross beam, and a through hole is formed in the second cross beam; the support frame is movably connected to the second cross beam and can be downwards clamped into the first limiting groove along the through hole; the profiler fixed plate is fixedly connected with the non-movable connecting end on the supporting frame, and the flow measuring frame is simple in structure and convenient to carry.

Description

Portable flow measurement frame of acoustic Doppler profiler

Technical Field

The utility model relates to a hydrology monitoring technology field, concretely relates to portable current surveying frame of acoustics Doppler section appearance.

Background

The acoustic Doppler profiler needs to be fixed on a flow measurement bracket and inserted into a riverbed for measurement, the existing flow measurement bracket has the problems of inconvenient carrying, inconvenient use and the like, and particularly, the time effectiveness of water flow measurement is influenced when the flow velocity of a water body in a brook or a small river is measured in the field. In addition, because the flow measuring frame needs to be frequently contacted with water and is easy to rust over time, most of the flow measuring frames in the prior art are not provided with good containers, so that the flow measuring frame is easy to rust and corrode, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a portable flow-measuring stand for an acoustic doppler profiler, which is used to solve the deficiencies of the prior art.

To achieve the above and other related objects, the present invention provides a portable flow measurement stand for an acoustic doppler profiler, comprising: a flow measuring frame cover body; and a flow-measuring rack body accommodated in the flow-measuring rack cover body; wherein, the flow measurement frame body includes: the fixed rods are symmetrically arranged; the flow measuring frame platform is fixedly connected to one end of the symmetrical fixed rod; the first cross beam is fixedly connected to the other end of the symmetrical fixing rod, and a first limiting groove is formed in the first cross beam; the second cross beam is fixedly connected to the symmetrical fixed rods and is positioned between the flow measuring frame platform and the first cross beam, and a through hole is formed in the second cross beam; the support frame is movably connected to the second cross beam and can be downwards clamped into the first limiting groove along the through hole; the profiler fixing plate is fixedly connected with the non-movable connecting end on the supporting frame.

In an embodiment, the fixing rod is fixedly connected with a slide rail between the first cross beam and the second cross beam, and a concave sliding groove matched with the slide rail is arranged on the outer side of the length edge of the support frame.

In an embodiment, the through hole is provided with a limiting seat fixedly connected to the second beam, and the support frame is movably connected to the second beam through the limiting seat.

In an embodiment, the through hole is rectangular, a baffle is fixedly connected to the first beam at the edge of the long side close to the through hole, and the baffle is located between the limiting seat and the through hole.

In one embodiment, the support frame is a rectangular support frame, the length of the support frame is 50-60cm, and the width of the support frame is 15-20 cm.

In an embodiment, a second limiting groove is arranged above the limiting seat, and the second limiting groove is matched with the wide edge of the supporting frame.

In one embodiment, the length of the fixing rod is 100-120 cm.

In one embodiment, the profiler fixing plate is a round or square porous fixing plate.

In one embodiment, a first hand-held frame is fixedly connected to the flow measuring frame platform.

In one embodiment, a second hand-held frame is fixedly connected to the side wall of the flow measuring frame cover body.

As mentioned above, the utility model relates to a portable flow measurement frame of acoustic Doppler section appearance, flow measurement frame simple structure, portable is convenient for put in order, the measurement of the fluid velocity of flow of specially adapted open-air mountain area.

Drawings

Fig. 1 is a schematic structural view of the profiler of the present invention.

Fig. 2 is the structure schematic diagram of the flow measuring rack of the present invention.

Fig. 3 is a schematic structural view of the flow-measuring frame body of the present invention in use.

Fig. 4 is a schematic structural view of the current measuring frame body of the present invention when it is retracted.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1 to 4, the Acoustic Doppler Current Profiler 100(Acoustic Doppler Current Profiler), abbreviated as ADCP, is a novel Current measurement device developed in the early 80 th century, which utilizes the Doppler effect principle to measure the flow velocity, and is the only instrument for measuring weak Current at present, the ADCP (100) has superiority because of its principle, and breaks through the conventional mechanical rotation-based sensing velocimeter, and uses the Acoustic wave transducer 103 as a sensor, and the transducer 103 emits Acoustic pulse waves, and non-uniformly distributed silt particles in the water, and plankton scatter the Acoustic pulse waves, and the transducer 103 receives signals, and measures the flow velocity by measuring the Doppler frequency shift, and the ADCP (100) has the characteristics of directly measuring the flow velocity profile of the cross section, without disturbing the flow field, short measurement time, large measurement range, and the like. ADCP (100) including with base 102 to and base 102 fixed connection's last casing 101, upward be provided with transducer 103 on the casing 101, base 102 with the inner chamber that goes up casing 101 and enclose includes the circuit board isotructure of test usefulness. The outer surface of the ADCP (100) is further provided with a plurality of mounting holes 104, the mounting holes 104 on the upper shell 101 can fix the base 102 and the upper shell 101 together, and the mounting holes 104 on the base 102 can mount the ADCP (100) on a flow measuring rack to fix the ADCP (100) underwater. It uses to survey the flow frame can be applicable to the not too dark brook of field depth of detection, ADCP can fix survey on the flow frame to stretch into and measure under the surface of water.

As shown in fig. 1 to 4, a portable flow measuring frame is lacked in the prior art, and the flow measuring frame of the present invention is a flow measuring frame directly inserted into a riverbed, and is convenient to carry, arrange and use.

As shown in fig. 1 to 4, the flow-measuring rack may include a flow-measuring rack body 200 and a flow-measuring rack cover 400, the flow-measuring rack cover 400 has an inner cavity with an opening at one end, and when the flow-measuring rack body 200 is not used, the flow-measuring rack body 200 may be accommodated in the inner cavity, thereby facilitating carrying and arrangement of the flow-measuring rack body 200.

As shown in fig. 1 to 4, the flow measuring rack body 200 of the present invention may include a fixing rod 1, the length of the fixing rod 1 may be 100-120cm, the fixing rod 1 may be inserted into the riverbed when the profiler 100 measures, the fixing rod 1 may be two fixing rods 1 symmetrically disposed, for example, the bottom end 11 of the fixing rod 1 may be conical, which may facilitate the insertion of the fixing rod 1 into the riverbed.

As shown in fig. 1 to 4, in an embodiment, the conical bottom end 11 of the fixing rod 1 is inserted into a river bed, the top end of the fixing rod 1 far away from the conical bottom end 11 may be fixedly connected with a current measuring rack platform 2, the current measuring rack platform 2 may facilitate to knock the current measuring rack body 200 into the river bed, the current measuring rack platform 2 may be a rectangle, the width of the rectangle may be 5-8cm, and the length of the rectangle may be 10-15cm, when the current measuring rack is used, the current measuring rack platform 2 may facilitate to mount and support the current measuring rack body 200, and when the current measuring rack is not used, the current measuring rack platform 2 corresponds to a cover of the current measuring rack cover 400. In an embodiment, a first handle 201 may be further fixed above the flow measuring rack platform 2, and the first handle 201 may facilitate the insertion of the flow measuring rack body 200 into the flow measuring rack cover 400.

As shown in fig. 1 to 4, the fixing rod 1 further includes a beam 3 fixedly connected thereto, the beam 3 includes a first beam 31 and a second beam 32, the first beam 31 is located above the second beam 32, the second beam 32 may be provided with a second limiting groove 321, and the first beam 31 is provided with a limiting seat 7. In an embodiment, symmetrical slide rails 4 are further fixedly connected to the fixing rod 1 between the first cross beam 31 and the second cross beam 32, and two opposite sides of the slide rails 4 have a protruding structure.

As shown in fig. 1 to 4, the flow measuring rack may further include a supporting frame 5 for supporting the profiler 100, in an embodiment, the first beam 31 may be provided with a through hole 311, the upper middle position of the through hole 311 is fixedly connected to the limiting seat 7, the supporting frame 5 may be movably connected to the limiting seat 7, the top of the limiting seat 7 may be provided with a first limiting groove 71, the first limiting groove 71 may be matched with the supporting frame 5, so as to facilitate the clamping of the supporting frame 5 into the first limiting groove 71 when the supporting frame 5 is stored, after the measurement is finished, when the supporting frame 5 is stored, the supporting frame 5 may slide into the second beam 32 along the sliding rail 4, through which the through hole 311 enters the inner side of the fixing rod 1.

As shown in fig. 1 to 4, in an embodiment, in order to match with the protruding structure of the sliding rail 4, the supporting frame 5 may be configured to have an inward-recessed structure at an outer edge, so that when the supporting frame 5 is not used, the supporting frame 5 is snapped into the second limiting groove 321 in the second cross beam 32 along the sliding rail 4 to be received back into the flow measuring rack cover 400, the length of the supporting frame 5 may be 50-60cm, and the width of the supporting frame 5 may be 15-20 cm.

As shown in fig. 1 to 4, in an embodiment, a baffle 8 is further disposed above the through hole 311, and the baffle 8 can prevent the support frame 5 from slipping into the through hole 311 to affect measurement when the support frame 5 is used.

As shown in fig. 1 to 4, the flow measurement frame of the present invention may further include a profiler fixing plate 6, the profiler fixing plate 6 may be fixedly connected to the non-movable connecting end of the supporting frame 5, for example, the fixedly connected to the end of the supporting frame 5 opposite to the movable connecting end, the profiler fixing plate 6 may be a circular or square plate with a porous structure, so as to fix the profiler 100, and the flow measurement frame needs to be in contact with water for a long time, so that the material thereof needs to be made of a corrosion-resistant metal material, for example, made of stainless steel. In an embodiment, a second carrying frame 401 may be further fixed to the side wall of the flow-measuring frame cover 400, so as to facilitate carrying.

The utility model discloses during the use, can with survey flow shelf body 200 is followed take out in the survey flow shelf cover body 400, will support frame 5 is followed pull out in the slide rail 4, and will profiler 100 is fixed on the profiler fixed plate 6, then will dead lever 1 inserts in the riverbed, can beat simultaneously survey flow shelf platform 2 pricks steadily in aqueous, after the measurement, can will through the hook support frame 5 colludes the surface of water, lift off profiler 100, then extracts again dead lever 1, also can directly extract lift off behind the dead lever 1 profiler 100 will survey flow shelf body 200 cleans totally the back, the card is gone into in the survey flow shelf cover body 400.

Therefore, the utility model discloses effectively overcome all sorts of shortcomings among the prior art and have high industry value, especially when open-air mountain area carries out the measurement of brook river, need portable survey flow frame, greatly reduced survey crew's the amount of labour, saved physical power.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A portable flow stand for an acoustic doppler profiler, the flow stand comprising:

a flow measuring frame cover body;

and a flow-measuring rack body accommodated in the flow-measuring rack cover body;

wherein, the flow measurement frame body includes:

the fixed rods are symmetrically arranged;

the flow measuring frame platform is fixedly connected to one end of the symmetrical fixed rod;

the first cross beam is fixedly connected to the other end of the symmetrical fixing rod, and a first limiting groove is formed in the first cross beam;

the second cross beam is fixedly connected to the symmetrical fixed rods and is positioned between the flow measuring frame platform and the first cross beam, and a through hole is formed in the second cross beam;

the support frame is movably connected to the second cross beam and can be downwards clamped into the first limiting groove along the through hole;

the profiler fixing plate is fixedly connected with the non-movable connecting end on the supporting frame.

2. The portable flow stand of an acoustic doppler profiler as set forth in claim 1, wherein: the fixed rod is fixedly connected with a sliding rail between the first cross beam and the second cross beam, and a concave sliding groove matched with the sliding rail is formed in the outer side of the length edge of the support frame.

3. The portable flow stand of an acoustic doppler profiler as set forth in claim 2, wherein: the perforation is provided with a limiting seat fixedly connected to the second cross beam, and the support frame is movably connected with the second cross beam through the limiting seat.

4. The portable flow stand of acoustic doppler profiler according to claim 3, characterized in that: the perforation is a rectangle, the first beam is close to the edge of the long edge of the perforation and is fixedly connected with a baffle, and the baffle is positioned between the limiting seat and the perforation.

5. The portable flow stand of an acoustic doppler profiler as set forth in claim 1, wherein: the support frame is a rectangular support frame, the length of the support frame is 50-60cm, and the width of the support frame is 15-20 cm.

6. The portable flow stand of acoustic doppler profiler according to claim 3, characterized in that: and a second limiting groove is arranged above the limiting seat, and the second limiting groove is matched with the wide edge of the supporting frame.

7. The portable flow stand of acoustic doppler profiler according to claim 6, characterized in that: the length of the fixing rod is 100-120 cm.

8. The portable flow stand of an acoustic doppler profiler as set forth in claim 1, wherein: the profiler fixing plate is a round or square porous fixing plate.

9. The portable flow stand of an acoustic doppler profiler as set forth in claim 1, wherein: and a first portable frame is fixedly connected to the flow measuring frame platform.

10. The portable flow stand of acoustic doppler profiler according to claim 6, characterized in that: and a second portable frame is fixedly connected to the side wall of the flow measuring frame cover body.