CN220670634U

CN220670634U - River flow detection device capable of detecting different depths

Info

Publication number: CN220670634U
Application number: CN202322388901.XU
Authority: CN
Inventors: 杨韵; 蔡波; 孟崇喜
Original assignee: Sichuan Chuanyi Mining Technology Consulting Service Co ltd
Current assignee: Sichuan Zhongyi Survey And Design Group Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-26
Anticipated expiration: 2033-09-04

Abstract

The utility model provides a river flow detection device capable of detecting different depths, which relates to the technical field of river survey and comprises a moving block and a second adjusting component, wherein a first sliding chute is formed in one side of the moving block, a second sliding chute is formed in one side of the moving block, an ear plate is connected to one side of the moving block, an adjusting component is connected to one side of the ear plate, the adjusting component comprises gear teeth, a gear and a rack plate, the gear teeth are connected to one side of the moving block, the gear teeth are meshed with the gear, the gear is meshed with the rack plate, a rotating seat is connected to one side of the gear, an air cylinder is connected to the upper side of the rotating seat, and a detection head is connected to the lower side of the rack plate. According to the utility model, the air cylinder drives the gear to move up and down, the gear and the gear teeth relatively move, the gear rotates, the rack plate meshed with the gear is driven to move up and down, and the detection head is indirectly driven to move up and down, so that the depth of the detection position is changed.

Description

River flow detection device capable of detecting different depths

Technical Field

The utility model relates to the technical field of river surveying, in particular to a river flow detection device capable of detecting different depths.

Background

The flow velocity and flow meter is a portable measuring meter special for flow velocity and flow measurement in the industries of hydrologic water conservancy, river flow velocity measurement, farm irrigation, municipal drainage, industrial sewage, water administration water resource, ditch open channel, hydraulic engineering, building drainage, sewage flow measurement and the like.

At present, the method mainly adopts a contact type flow measurement technology for measuring river and channel flow in China. When a general river flow detection device measures river flow in a river, a suspension rod is often needed to be mounted, so that a flow detector for testing is sent to a proper position, and the flow velocity of the surface or the fixed depth of the river can be measured, and the flow velocity of the bottom of the river deviate due to the fact that the flow velocity and the flow velocity of the surface of the river are different; the flow velocity and flow rate of different depths of the river are different, so that the measured flow velocity and flow rate and the later calculated flow rate information are also deviated. Therefore, a river flow detection device capable of detecting different depths is provided, and the depth of a detection position can be changed according to the needs.

Disclosure of Invention

The utility model aims to solve the defects existing in the technical field of river surveying. The flow velocity of the river surface or the fixed depth can only be measured, and the flow velocity and the flow rate of the river surface and the bottom deviate; the flow velocity and flow rate of different depths of the river are different, so that the measured flow velocity and flow rate and the later calculated flow rate information are also deviated.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a river discharge detection device of detectable different degree of depth, includes movable block and adjusting part II, spout one has been seted up to movable block one side, spout two has been seted up to movable block one side, movable block one side is connected with the otic placode, otic placode one side is connected with adjusting part one, adjusting part one includes teeth of a cogwheel, gear and rack board, the tooth of a cogwheel connection is in movable block one side, teeth of a cogwheel and gear engagement, gear and rack board engagement, gear one side is connected with the rotation seat, rotation seat upside is connected with the cylinder, rack board downside is connected with the detection head, adjusting part two include the motor, motor one side is connected with the lead screw, the lead screw outer wall has cup jointed the bearing, bearing one side is connected with the ear seat, ear seat one side is connected with the slide bar, spout one and transfer line agree with, the lead screw outer wall has cup jointed the screw thread piece, thread piece one side is connected with the slide bar, agree with spout two.

As a preferred embodiment, two of the slide bars are provided, and the two slide bars are disposed opposite to each other.

As a preferred embodiment, there are two transmission rods and two moving blocks, and the two moving blocks are respectively connected with the two transmission rods in a sliding manner.

As a preferred embodiment, the gear wheel is rotatably connected to the rotary seat.

As a preferred embodiment, a limiting plate is connected to the upper side of the rack plate, and the limiting plate is located above the lug plate.

As a preferred embodiment, the ear mount is fixedly connected to the transmission rod.

As a preferred embodiment, the drive rod axis and the spindle axis intersect.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the motor drives the screw rod to rotate, so that the threaded block has a moving trend along the axis direction of the screw rod, and as the threaded block is connected with the moving block through the sliding rod, the moving block is provided with the second sliding groove which is matched with the sliding rod, and the moving block is also provided with the first sliding groove which is matched with the transmission rod, the threaded block can do linear motion along the direction of the screw rod, and the existence of the moving block effectively prevents the threaded block from rotating along with the screw rod. The moving block drives the first adjusting component to move, so that the distance between the two detection heads is changed, and the flow difference of a certain distance is observed. The cylinder drives the gear to move up and down, the gear and the gear teeth relatively move, the gear rotates, the rack plate meshed with the gear is driven to move up and down, and the detection head is indirectly driven to move up and down, so that the depth of the detection position is changed.

Drawings

Fig. 1 is a schematic structural diagram of a river flow detection device capable of detecting different depths.

Fig. 2 is a schematic structural diagram of a first adjusting assembly of a river flow measuring device capable of measuring different depths according to the present utility model.

Fig. 3 is a schematic structural diagram of a second adjusting assembly of the river flow measuring device capable of measuring different depths.

Fig. 4 is a schematic structural view of a driving rod of a river flow detecting device capable of detecting different depths.

Legend description:

1. a moving block; 11. a first chute; 12. a second chute; 13. ear plates;

2. an adjusting component I; 21. gear teeth; 22. a gear; 23. a rotating seat; 24. a cylinder; 25. rack plate; 26. a detection head; 27. a limiting plate;

3. an adjusting component II; 31. a motor; 32. a screw rod; 33. a screw block; 34. a bearing; 35. an ear seat; 36. a transmission rod; 37. a slide bar;

4. a support frame;

5. a support rod;

6. and a support plate.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a river discharge detection device of detectable different degree of depth, including movable block 1 and adjusting part two 3, the spout I11 has been seted up to movable block 1 one side, spout II 12 has been seted up to movable block 1 one side, movable block 1 one side is connected with otic placode 13, otic placode 13 one side is connected with adjusting part I2, adjusting part I2 includes teeth of a cogwheel 21, gear 22 and rack board 25, teeth of a cogwheel 21 connects in movable block 1 one side, teeth of a cogwheel 21 and gear 22 meshing, gear 22 and rack board 25 meshing, gear 22 one side is connected with rotation seat 23, gear 22 and rotation seat 23 swivelling joint, rotation seat 23 upside is connected with cylinder 24, rack board 25 upside is connected with limiting plate 27, limiting plate 27 is located otic placode 13 top, rack board 25 downside is connected with the detection head 26, adjusting part II 3 includes motor 31, motor 31 one side is connected with lead screw 32, the outer wall cup joint of lead screw 32 has bearing 34, bearing 34 one side is connected with otic placode 35, otic placode 35 and 36 one side is connected with drive rod 36, ear 35 and drive rod 36 fixed connection, drive rod 36 axis and 32 axis intersects, drive rod 36 and drive rod axis are crossed with the axis, two slide bar 37 and two slide bar 37 have two slide bars, two slide bar 37 and two slide bar 33 have, two slide bar 37 are connected with two slide bar, two slide bar 11 and slide bar, and slide bar 32 are connected.

In this embodiment, the motor 31 drives the screw rod 32 to rotate, and the threaded block 33 moves linearly under the engagement of the moving block 1 and the slide rod 37, so as to drive the moving block 1 to move. The moving block 1 drives the first adjusting component 2 to move, so that the distance between the two detecting heads 26 is changed, and the flow difference of a certain distance is observed. The air cylinder 24 drives the gear 22 to move up and down, the gear 22 and the gear teeth 21 relatively move, the gear 22 rotates, the rack plate 25 meshed with the gear 22 is driven to move up and down, and the detection head 26 is indirectly driven to move up and down, so that the depth of the detection position is changed.

Example 2

As shown in fig. 1 and 4, the lower side of the ear seat 35 is connected with a supporting frame 4, two transmission rods 36 are respectively located at two sides of the screw rod 32, one side of the screw rod 32 is rotatably connected with a supporting plate 6, one side of the supporting plate 6 close to the screw rod 32 is fixedly connected with the transmission rods 36, a supporting rod 5 is connected between the supporting frame 4 and the supporting plate 6, and one side of the threaded block 33 is provided with an inclined part.

In the present embodiment, the screw 32 and the transmission rod 36 are connected to the same side of the support plate 6, thereby reducing vibration generated by rotation of the screw 32 and not interfering with the rotation of the screw 32. The supporting rod 5 connects two sides of the detection device, so that the stability of the whole device is improved. When the screw block 33 moves in the axial direction of the screw rod 32, the inclined portion provided at the lower side thereof does not collide with the support rod 5.

Working principle:

as shown in fig. 1-4, the motor 31 drives the screw rod 32 to rotate, so that the threaded block 33 has a moving trend along the axial direction of the screw rod 32, and since the threaded block 33 is connected with the moving block 1 through the slide rod 37, the moving block 1 is provided with the second slide groove 12 engaged with the slide rod 37, and the moving block 1 is also provided with the first slide groove 11 engaged with the transmission rod 36, the threaded block 33 can do linear motion along the direction of the screw rod 32, and the existence of the moving block 1 effectively prevents the threaded block 33 from rotating along with the screw rod 32. The moving block 1 drives the first adjusting component 2 to move, so that the distance between the two detecting heads 26 is changed, and the flow difference of a certain distance is observed. The air cylinder 24 drives the gear 22 to move up and down, the gear 22 and the gear teeth 21 relatively move, the gear 22 rotates, the rack plate 25 meshed with the gear 22 is driven to move up and down, and the detection head 26 is indirectly driven to move up and down, so that the depth of the detection position is changed. The presence of the stop plate 27 prevents the rack plate 25 from slipping off the side of the gear 22. The support frame 4 supports the ear mount 35 to support the detection device, and the screw 32 and the transmission rod 36 are connected to the same side of the support plate 6 to reduce vibration generated by rotation of the screw 32 and not to interfere with rotation of the screw 32. The supporting rod 5 connects two sides of the detection device, so that the stability of the whole device is improved. When the screw block 33 moves in the axial direction of the screw rod 32, the inclined portion provided at the lower side thereof does not collide with the support rod 5.

The drawings of the present utility model are merely to show specific structural positions to aid understanding, and are not limited to scale dimensions, specifications, and the like.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a river discharge detection device of detectable different degree of depth, includes movable block (1) and adjusting part II (3), its characterized in that, spout I (11) have been seted up to movable block (1) one side, spout II (12) have been seted up to movable block (1) one side, movable block (1) one side is connected with otic placode (13), otic placode (13) one side is connected with adjusting part I (2), adjusting part I (2) include teeth of a cogwheel (21), gear (22) and rack board (25), teeth of a cogwheel (21) are connected in movable block (1) one side, teeth of a cogwheel (21) and gear (22) meshing, gear (22) and rack board (25) meshing, gear (22) one side is connected with rotation seat (23), rotation seat (23) upside is connected with cylinder (24), rack board (25) downside is connected with detection head (26), adjusting part II (3) include motor (31), motor (31) one side is connected with lead screw (32), outer wall (32) have, lead screw (34) have a bearing (35) and one side joint lug (35) have, one side joint rod (36) has a wedge (36), the screw rod (32) outer wall has cup jointed screw thread piece (33), screw thread piece (33) one side is connected with slide bar (37), slide bar (37) and spout two (12) agree with.

2. A river discharge detection apparatus of claim 1 wherein the river discharge detection apparatus is adapted to detect different depths: the number of the sliding rods (37) is two, and the two sliding rods (37) are oppositely arranged.

3. A river discharge detection apparatus of claim 1 wherein the river discharge detection apparatus is adapted to detect different depths: the two transmission rods (36) and the two moving blocks (1) are respectively connected with the two transmission rods (36) in a sliding mode.

4. A river discharge detection apparatus of claim 1 wherein the river discharge detection apparatus is adapted to detect different depths: the gear (22) is rotationally connected with the rotating seat (23).

5. A river discharge detection apparatus of claim 1 wherein the river discharge detection apparatus is adapted to detect different depths: the upper side of the rack plate (25) is connected with a limiting plate (27), and the limiting plate (27) is positioned above the lug plate (13).

6. A river discharge detection apparatus of claim 1 wherein the river discharge detection apparatus is adapted to detect different depths: the ear seat (35) is fixedly connected with the transmission rod (36).

7. A river discharge detection apparatus of claim 1 wherein the river discharge detection apparatus is adapted to detect different depths: the axis of the transmission rod (36) is intersected with the axis of the screw rod (32).