CN220961565U

CN220961565U - Flow velocity detection equipment convenient to adjust

Info

Publication number: CN220961565U
Application number: CN202322667810.XU
Authority: CN
Inventors: 李光伟; 李惠; 岳红梅
Original assignee: Sichuan Tianhe Environmental Engineering Technology Co ltd
Current assignee: Sichuan Tianhe Environmental Engineering Technology Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-14
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to the technical field of soil and water conservation treatment, in particular to flow rate detection equipment convenient to adjust, which comprises a flow rate measurement sensor, wherein the top of the flow rate measurement sensor is arranged in a bearing through a cylinder, the upper end of the bearing is fixed at the bottom of a second measuring rod, the upper end of the second measuring rod is connected in a first measuring rod in a plugging manner, the top of the first measuring rod is movably connected with a second connecting column through a connecting rotating shaft, one end of the second connecting column far away from the connecting shaft is sleeved in the first connecting column, the inside of the first connecting column is movably connected with a second supporting column through a connecting plate, the lower end of the second supporting column is sleeved in the first supporting column, the improved flow rate detection equipment can avoid equipment deflection or loss caused by soft bottom sludge in the river flushing process, and the height, the extension distance, the lowering distance of the flow rate measurement sensor and the like of the equipment can be adjusted according to requirements, so that the flow rate detection equipment is more flexible and convenient to use.

Description

Flow velocity detection equipment convenient to adjust

Technical Field

The utility model relates to the technical field of soil and water conservation treatment, in particular to flow velocity detection equipment convenient to adjust.

Background

The water and soil conservation means preventing and controlling water and soil loss, protecting, improving and reasonably utilizing water and soil resources, maintaining and improving land productivity, and relieving flood, drought and sand wind disasters, so as to be beneficial to fully playing ecological benefits, economic benefits and social benefits of water and soil resources, establishing good ecological environment and supporting sustainable development production activities and social public welfare.

The small watershed refers to a closed water collecting area with a relatively small area, which is formed by taking a watershed and an outlet section as boundaries. The maximum flow area is typically no more than 50 square kilometers. Each small river basin is not only an independent natural water collecting unit, but also an economic unit for developing agriculture, forestry and pasture production, and is distributed on the upstream of the large river. The small watershed is a water and soil loss unit, and the whole water and soil loss generation and development process has certain regularity in the small watershed.

The flow rate detection device is an important tool for water and soil treatment and river exploration, plays an important role in engineering involving a flowing river, and in order to ensure accuracy of river flow rate measurement, the flow rate sensor needs to be fixedly installed at a position below the water surface of the river by using an auxiliary fixing device, but at present, the flow rate detection device is mostly required to be manually inserted into sludge at the bottom of the flowing river, the operation process of the measurement position at the center of a bridge or at a position where the water flow is far away from the river bank is complex, and the exploration device can be deviated or lost after long-time flushing.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the process is complex for measuring the center of the bridge or the position of the water flow far from the river bank; 2. river bottom mud is relatively soft, so that the equipment is offset or lost due to long-time flushing.

Disclosure of utility model

The present utility model aims to provide a flow rate detection device that is easy to adjust, so as to solve the problems set forth in the background art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flow velocity detection equipment convenient to adjust, includes flow velocity measurement sensor, the flow velocity measurement sensor top is fixed in the bearing inside through the cylinder, the bearing upper end is fixed in second measuring stick bottom, second measuring stick upper end is pegged graft in inside the first measuring stick, second measuring stick one side is equipped with the second draw-in groove, first measuring stick is close to second draw-in groove one side bottom and is equipped with first fixation clamp, first measuring stick top is through connecting pivot and second spliced pole swing joint, second spliced pole is kept away from connecting pivot one end and is cup jointed in first spliced pole inside, first spliced pole is kept away from second spliced pole one end bottom and is equipped with first connector, first spliced pole is through connecting plate and second support column swing joint, and the second support column is kept away from one side upper end of flow velocity measurement sensor and is equipped with two fixed blocks, two through the threaded rod connection in the middle of the fixed block, cup joint the nut on the threaded rod, the nut bottom is contacted with the second connector, through connecting rod swing joint in the middle of first connector, first connector is equipped with first support column bottom first side of first support column, first support column bottom is equipped with first support column, first side of first support column top is close to the first support column, first side of being equipped with the first support column clamp bottom.

Further preferably, the two fixing blocks are longitudinally arranged on one side, far away from the flow velocity measuring sensor, of the second supporting column, the two fixing blocks are fixedly connected through a threaded rod, the retaining nut is in threaded sleeve joint with the threaded rod, and the second connecting body is in movable sleeve joint with the threaded rod.

Further preferably, guide wings are arranged on both sides and the bottom of the flow velocity measuring sensor.

Further preferably, the first fixing clamp is movably connected with the first measuring rod through a connecting shaft, the first fixing clamp is composed of a buckle plate, a connecting shaft and a pressing plate and is sequentially and fixedly connected with the first fixing clamp, the second fixing clamp is identical to the first fixing clamp in structure, is composed of a buckle plate, a connecting shaft and a pressing plate and is sequentially and fixedly connected with the first fixing clamp, and the second fixing clamp is movably connected with the first supporting column through a connecting shaft.

Further preferably, the buckle plates of the first fixing clamp and the second fixing clamp have the same size as the grooves of the first clamping groove and the second clamping groove.

Further preferably, the first measuring rod inner wall is slidably connected with the second measuring rod outer wall, the first connecting column inner wall is slidably connected with the second connecting column outer wall, and the first supporting column inner wall is slidably connected with the second supporting column outer wall.

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

In the utility model, when the relative position of the retaining nut on the threaded rod is regulated, the retaining nut can push the second connector to displace, the second connector is movably connected with the first connector through the connecting rod, so that the first connector is displaced, the first connector is fixed at the bottom of the first connecting column, and the first connecting column is movably connected with the connecting plate, so that the first connecting column rotates around the connecting plate, the purpose of regulating the included angle between the first connecting column and the second supporting column is achieved, after the flow velocity measuring sensor is put into water flow, the water flow can push the guide wing, so that the flow velocity measuring sensor is stressed to rotate around the column, the measuring port is aligned with the water flow direction, and the measurement of the flow velocity is completed.

In the utility model, when the first fixing clamp is used, the pressing plate needs to be pressed, so that the whole fixing clamp rotates along the axis of the connecting shaft, after the pinch plate is lifted off the surface of the second measuring rod, the sensor is adjusted to a proper lowering distance, the front end of the pinch plate is inserted into the second clamping groove by pressing the pinch plate, thereby fixing the lowering length of the sensor, and the using method of the second fixing clamp is the same as that of the first fixing clamp.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of a connecting plate according to the present utility model;

FIG. 3 is a schematic view of a partial structure of a first support column-second support column junction according to the present utility model;

FIG. 4 is a schematic view of a partial connection structure of a flow rate measuring sensor according to the present utility model.

In the figure: 1. a flow rate measurement sensor; 2. a first measuring rod; 3. a second measuring rod; 4. the connecting rotating shaft; 5. a first fixing clip; 501. a buckle plate; 502. a connecting shaft; 503. pressing the plate; 6. a second fixing clip; 7. a first connection post; 8. a second connection post; 9. a connecting rod; 10. a threaded rod; 11. a fixed block; 12. a connecting plate; 13. a retention nut; 14. a first support column; 15. a second support column; 16. a base; 17. a first clamping groove; 18. a second clamping groove; 19. a first connecting body; 20. a second connector; 21. a bearing; 22. a column; 23. guide wings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a flow velocity detection equipment convenient to adjust, including flow velocity measurement sensor 1, flow velocity measurement sensor 1 top is fixed in inside bearing 21 through cylinder 22, bearing 21 upper end is fixed in second measuring stick 3 bottom, second measuring stick 3 upper end is pegged graft in inside first measuring stick 2, second measuring stick 3 one side is equipped with second draw-in groove 18, first measuring stick 2 is close to second draw-in groove 18 one side bottom and is equipped with first fixation clamp 5, first measuring stick 2 top is through connecting pivot 4 and second spliced pole 8 swing joint, second spliced pole 8 is kept away from connecting pivot 4 one end and is cup jointed in inside first spliced pole 7, first spliced pole 7 is kept away from second spliced pole 8 one end bottom and is equipped with first connector 19, first spliced pole 7 is through connecting plate 12 and second support column 15 swing joint, one side upper end that second support column 15 kept away from flow velocity measurement sensor 1 is equipped with two fixed blocks 11, be connected through threaded rod 10 in the middle of two fixed blocks 11, cup joint the nut 13 on the threaded rod 10, the bottom is contacted with second connector 20, first connector 19 is equipped with first connector 19 and is equipped with first support column 14 in the inside the first side of first support column 13 through second connector 9, first support column 13 bottom is equipped with first support column 15, first side of the inside groove 17 is cup joints in the first support column 15, the top is equipped with first side of the first support column 13, the top is connected through second connector 15, the top is equipped with first support column 17.

In this embodiment, as shown in fig. 1, two fixing blocks 11 are longitudinally arranged on one side of the second support column 15 far away from the flow velocity measurement sensor 1, the two fixing blocks 11 are fixedly connected through a threaded rod 10, a retention nut 13 is in threaded sleeve joint with the threaded rod 10, and a second connector 20 is in movable sleeve joint with the threaded rod 10; when the relative position of the retaining nut 13 on the threaded rod 10 is adjusted, the retaining nut 13 pushes the second connector 20 to displace, the second connector 20 is movably connected with the first connector 19 through the connecting rod 9, so that the first connector 19 displaces, the first connector 19 is fixed at the bottom of the first connecting column 7, and the first connecting column 7 is movably connected with the connecting plate 12, so that the first connecting column 7 rotates around the connecting plate 12, thereby achieving the purpose of adjusting the included angle between the first connecting column 7 and the second supporting column 15.

In this embodiment, as shown in fig. 1, guide wings 23 are provided on both sides and the bottom of the flow rate measurement sensor 1; after the flow rate measuring sensor 1 is put into the water flow, the water flow pushes the guide wings 23, so that the flow rate measuring sensor 1 is forced to rotate around the column 22, and the measuring port is aligned to the water flow direction, so that the flow rate measurement is completed.

In this embodiment, as shown in fig. 1, a first fixing clip 5 is movably connected with a first measuring rod 2 through a connecting shaft 502, the first fixing clip 5 is composed of a buckle plate 501, a connecting shaft 502 and a pressing plate 503 and is sequentially and fixedly connected, a second fixing clip 6 has the same structure as the first fixing clip 5, is composed of a buckle plate 501, a connecting shaft 502 and a pressing plate 503 and is sequentially and fixedly connected, and the second fixing clip 6 is movably connected with a first supporting column 14 through the connecting shaft 502; when the first fixing clamp 5 is used, the pressing plate 503 needs to be pressed, so that the whole fixing clamp rotates along the axis of the connecting shaft 502, after the pinch plate 501 is lifted off the surface of the second measuring rod 3, the sensor is adjusted to a proper lowering distance, the pinch plate 501 is pressed, so that the front end of the pinch plate 501 is inserted into the second clamping groove 18, the lowering length of the sensor is fixed, the using method of the second fixing clamp 6 is the same as that of the first fixing clamp 5, and the pressing plate 503 is clamped in the first clamping groove 17, so that the height of the device in use can be fixed.

In this embodiment, as shown in fig. 1 and 4, the dimensions of the buckle plates 501 of the first fixing clip 5 and the second fixing clip 6 are the same as those of the grooves of the first clamping groove 17 and the second clamping groove 18; the height of the device is adjusted by pulling the second support column 15 away from the inside of the first support column 14, buckling the buckle plate 501 arranged at the second fixing clamp 6 at the upper end of one side of the first support column 14 into the groove of the first clamping groove 17 arranged on the same side of the second support column 15, so that the device is fixed, the working principle of the first fixing clamp 5 is the same, the second measuring rod 3 is pulled away from the first measuring rod 2 to a proper distance, and the sensor is fixed by the first fixing clamp 5, so that the lowering length of the sensor can be adjusted.

In this embodiment, as shown in fig. 1 and 2, the inner wall of the first measuring rod 2 is slidably connected with the outer wall of the second measuring rod 3, the inner wall of the first connecting column 7 is slidably connected with the outer wall of the second connecting column 8, and the inner wall of the first supporting column 14 is slidably connected with the outer wall of the second supporting column 15; the first fixing clamp 5 is matched with the sleeving structure of the first measuring rod 2 and the second measuring rod 3 to adjust the downward distance of the sensor, the sleeving structure of the first connecting column 7 and the second connecting column 8 can adjust the stretching distance of the device to one side, and the sleeving structure of the first supporting column 14 and the second supporting column 15 is matched with the second fixing clamp 6 to adjust the height of the device in use.

The application method and the advantages of the utility model are as follows: this flow rate check out test set convenient to adjust, when using, the working process is as follows:

As shown in fig. 1, 2 and 3, the base 16 is firstly placed on the river-side ground to be level, the lower end of the first support column 14 is installed in the groove on the upper surface of the base 16, the pressing plate 503 of the second fixing clamp 6 is pressed, after the second support column 15 is pulled out from the inside of the first support column 14 to a proper position, the second fixing clamp 6 is fastened after that, the buckle plate 501 on the upper end of the second fixing clamp 6 is inserted into the groove of the first clamping groove 17 on one side of the second support column 15, namely, the fixing of the height of the detection equipment is completed, the pressing plate 503 of the first fixing clamp 5 is pressed, the second measuring rod 3 is pulled out from the inside of the first measuring rod 2 to a proper position, the buckle plate 501 on the lower end of the first fixing clamp 5 is fastened into the groove of the second clamping groove 18 on one side of the second measuring rod 3, the adjustment of the sensor lowering distance is completed, the retention nut 13 is screwed anticlockwise, the retention nut 13 is caused to displace downwards, the bottom of the retention nut 13 contacts with the upper surface of the second connector 20 to cause the second connector 20 to translate downwards, the second connector 20 is movably connected with the first connector 19 through the connecting rod 9 to cause the second connector 20 to drive the first connector 19 to displace, the first connector 19 is arranged at the bottom of the first connecting column 7, and because the first connecting column 7 is movably connected with the connecting plate 12, the first connector 19 drives the first connecting column 7 to rotate around the axis of the connecting plate 12 to complete the adjustment of the included angle between the first connecting column 7 and the second supporting column 15, the second connecting column 8 is withdrawn from the inside of the first connecting column 7, the angle is adjusted again to cause the flow velocity measuring sensor 1 to be immersed in water, and the guide wings 23 arranged on the flow velocity measuring sensor 1 push the measuring port to the water flow direction to complete the measurement of the flow due to the action of the water flow.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Flow rate detection equipment convenient to adjust, including flow rate measurement sensor (1), its characterized in that: the top of the flow velocity measurement sensor (1) is fixed in the bearing (21) through a cylinder (22), the upper end of the bearing (21) is fixed in the bottom of the second measuring rod (3), the upper end of the second measuring rod (3) is inserted in the first measuring rod (2), one side of the second measuring rod (3) is provided with a second clamping groove (18), one side bottom of the first measuring rod (2) close to the second clamping groove (18) is provided with a first fixing clamp (5), the top of the first measuring rod (2) is movably connected with the second connecting rod (8) through a connecting rotating shaft (4), one end of the second connecting rod (8) far away from the connecting rotating shaft (4) is sleeved in the first connecting rod (7), one end bottom of the first connecting rod (7) far away from the second connecting rod (8) is provided with a first connecting body (19), one side of the second supporting rod (15) far away from the flow velocity measurement sensor (1) is provided with a fixing block (11), two fixing blocks (11) are arranged on one side of the second supporting rod (15) far away from the second measuring rod (12) and are movably connected with the second supporting rod (15), two fixing blocks (11) are sleeved on the two threaded rods (13) are connected with the two connecting nuts (13) through two threaded rods (13), the connecting rod is characterized in that the first connecting body (19) is movably connected with the second connecting body (20) through the connecting rod (9), the lower end of the second supporting column (15) is sleeved inside the first supporting column (14), a first clamping groove (17) is formed in one side of the second supporting column (15), a second fixing clamp (6) is arranged at the top of one side, close to the first clamping groove (17), of the first supporting column (14), and the bottom of the first supporting column (14) is arranged in a groove on the upper surface of the base (16).

2. The easy-to-adjust flow rate detection apparatus according to claim 1, wherein: two fixed blocks (11) are longitudinally arranged on one side, far away from the flow velocity measurement sensor (1), of the second support column (15), the two fixed blocks (11) are fixedly connected through a threaded rod (10), the retention nut (13) is in threaded sleeve joint with the threaded rod (10), and the second connecting body (20) is in movable sleeve joint with the threaded rod (10).

3. The easy-to-adjust flow rate detection apparatus according to claim 1, wherein: guide wings (23) are arranged on both sides and the bottom of the flow velocity measuring sensor (1).

4. The easy-to-adjust flow rate detection apparatus according to claim 1, wherein: the utility model discloses a measuring device, including first fixation clamp (5), connecting axle (502), first measuring stick (2) swing joint, first fixation clamp (5) comprises buckle (501), connecting axle (502), according to board (503) and fixed connection in proper order, second fixation clamp (6) structure is the same with first fixation clamp (5), comprises buckle (501), connecting axle (502), according to board (503) and fixed connection in proper order, second fixation clamp (6) through connecting axle (502) and first support column (14) swing joint.

5. The easy-to-adjust flow rate detection apparatus according to claim 1, wherein: the buckling plates (501) of the first fixing clamp (5) and the second fixing clamp (6) are the same as the grooves of the first clamping groove (17) and the second clamping groove (18).

6. The easy-to-adjust flow rate detection apparatus according to claim 1, wherein: the inner wall of the first measuring rod (2) is in sliding connection with the outer wall of the second measuring rod (3), the inner wall of the first connecting column (7) is in sliding connection with the outer wall of the second connecting column (8), and the inner wall of the first supporting column (14) is in sliding connection with the outer wall of the second supporting column (15).