CN219776833U

CN219776833U - Water conservancy and hydropower engineering water flow detector

Info

Publication number: CN219776833U
Application number: CN202321349514.9U
Authority: CN
Inventors: 卜延忠; 贡力; 喻星博; 赵学昊; 许天乐
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-09-29
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a water flow detector for water conservancy and hydropower engineering, which belongs to the technical field of water flow detectors and has the technical scheme that the water flow detector comprises a water conservancy protection handle, a bottom plate is arranged at the top of the water conservancy protection handle, a fixing component is arranged on the surface of the bottom plate, a telescopic component is arranged at one end of the fixing component, a detection component is arranged at one end of the telescopic component, one end of a rotating plate is fixedly connected with a supporting plate through a bolt after the position is determined, so that the angle of the rotating plate can be adjusted, the telescopic component is arranged, the angle of a first telescopic rod can be adjusted through the rotating plate, the first telescopic rod and a second telescopic rod are fixed in a limiting hole through a screw rod, so that the extending distance can be controlled, a detection component is arranged, the detection standard rod can move along with water flow when being subjected to buoyancy, a water flow state is reflected, a filter screen is fixedly arranged at the bottom end of a water-involved cylinder, and sundries in water flow are prevented from entering the water involved cylinder.

Description

Water conservancy and hydropower engineering water flow detector

Technical Field

The utility model relates to the technical field of water flow detectors, in particular to a water flow detector for hydraulic and hydroelectric engineering.

Background

In the process of maintaining normal operation of the hydraulic and hydroelectric engineering, the water level parameter is an important monitoring index, can reflect the water storage capacity, flood peak regulation capacity and the like of the hydraulic and hydroelectric engineering, can reflect the water storage condition of the hydraulic engineering in real time for real-time detection of the water level, is beneficial to daily management work of hydraulic engineering management staff on one hand, and can prompt the water level change condition of the management staff in the rainfall on the other hand.

The current announcements are: the utility model patent of CN214667142U discloses a water level detection device for hydraulic and hydroelectric engineering, which relates to the field of hydraulic and hydroelectric engineering, and comprises a mounting base and a water level monitoring component, wherein the mounting base is fixedly connected with a hydraulic protection dike, the side surface of the mounting base is fixedly connected with the water level monitoring component, the water level detection device for hydraulic and hydroelectric engineering is fixedly arranged through the mounting base and the hydraulic protection dike and is convenient to install, on the other hand, the device is connected with a water surface by adopting a wading cylinder, the water surface height in the wading cylinder is consistent with the water storage height of a reservoir under the action of atmospheric pressure, meanwhile, a monitoring scale in the device is only in sliding connection with the side wall of the wading cylinder in the vertical direction, the phenomenon of empty suspension is difficult to occur because of the relation of friction and inclination angle between the monitoring scale and the wading cylinder, and a plurality of inclined flat wave plates are arranged on the inner wall of the bottom end of the wading cylinder so as to weaken the influence of water surface waves, and the reading value is more accurate.

The novel use is not easy to cause the phenomenon of empty suspension due to the relation between the friction force and the inclination angle between the monitoring scale and the wading pipe, but in the use process, the position of the detection component is inconvenient to adjust, the detection can only be carried out on the water surface with a fixed distance from the river side, and the detected distance and angle cannot be controlled.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides a water flow detector for a water conservancy and hydropower project, and aims to solve the problems that the position of a detection component is inconvenient to adjust, the water surface with a fixed distance from a river side can be detected, and the detected distance and angle cannot be controlled in the use process of the conventional water flow detector for the water conservancy and hydropower project.

2. Technical proposal

The utility model discloses a water flow detector for hydraulic and hydroelectric engineering, which comprises a hydraulic protection handle, wherein the top of the hydraulic protection handle is provided with a bottom plate, the surface of the bottom plate is provided with a fixing assembly, one end of the fixing assembly is provided with a telescopic assembly, and one end of the telescopic assembly is provided with a detection assembly;

the fixed subassembly includes diaphragm, backup pad, pivoted plate, rotation groove and connecting plate, diaphragm fixed connection is in the surface of bottom plate, the one end of backup pad is fixed to be set up on the bottom plate, the one end of pivoted plate is fixed to be set up in the one end of bottom plate, the rotation groove is seted up in one side of backup pad and pivoted plate, the one end of connecting plate rotates to be connected in the one end of pivoted plate, the other end of pivoted plate passes through bolt fixed connection in the backup pad.

In order to control the extending distance, the water flow detector for the hydraulic and hydroelectric engineering is preferable, the telescopic assembly comprises a first telescopic rod, a second telescopic rod, a limiting hole, a sampan and a hanging hole, one end of the first telescopic rod is fixedly connected with one end of a rotating plate, the second telescopic rod is arranged at one end of the first telescopic rod, the limiting hole is formed in the side surfaces of the first telescopic rod and the second telescopic rod, the sampan is fixedly connected with one end of the second telescopic rod, and the hanging hole is formed in one end of the plate and the bottom side of the first telescopic rod.

In order to react the state of the water flow, as a water flow detector for the hydraulic and hydroelectric engineering, the detection assembly preferably comprises a connecting shaft, a connecting rope, a wading cylinder and a detection marker post, wherein the connecting shaft is rotationally connected to a hanging hole on a sampan, one end of the connecting rope is fixedly connected to two ends of the connecting shaft, the top end of the wading cylinder is fixedly connected to the other end of the connecting rope, and the detection marker post is arranged in the wading cylinder.

In order to prevent sundries in water flow from entering the wading cylinder, the water flow detector for the hydraulic and hydroelectric engineering is preferably provided with a filter screen at the bottom end of the wading cylinder.

In order to facilitate the direct observation of the data effect of the detection marker post through the wading cylinder, the water flow detector for the hydraulic and hydroelectric engineering is preferable in the utility model, wherein the surface of the wading cylinder is provided with a scale, and the surface of the wading cylinder is made of transparent materials.

In order to ensure the effect that the wading cylinder cannot slide down from the wading cylinder, the water flow detector for the hydraulic and hydroelectric engineering is preferable in the utility model, and the top end of the detection marker post is larger than the top diameter of the wading cylinder.

In order to detect multiple groups of data in the same water area and enable the detected data to be more accurate, the water flow detector for the hydraulic and hydroelectric engineering is preferable in the utility model, and a plurality of wading cylinders can be arranged on the hanging hole.

3. Advantageous effects

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

this hydraulic and hydroelectric engineering water flow detector through setting up fixed subassembly, through the one end and backup pad fixed connection of bolt with the pivoted plate after confirming the position, thereby can adjust the angle of pivoted plate, set up flexible subassembly, the angle of the first telescopic link of accessible pivoted plate adjustment, it is fixed with first telescopic link and second telescopic link in the restriction hole through the screw rod installation, with this distance that can control to stretch out, set up detection assembly, it can follow rivers motion to detect the target and receive buoyancy, with this state of reaction rivers, the bottom mounting that sets up the water drum is provided with the filter screen, debris in the prevention rivers get into the water drum.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic view of a portion of the present utility model;

FIG. 3 is a schematic diagram of an axial measurement of a detection assembly according to the present utility model;

FIG. 4 is a schematic side view of a detection assembly of the present utility model;

FIG. 5 is a schematic diagram of a cross-section of a detection assembly of the present utility model.

The reference numerals in the figures illustrate:

1. carrying out water conservancy protection; 2. a bottom plate; 3. a fixing assembly; 301. a cross plate; 302. a support plate; 303. a rotating plate; 304. a rotating groove; 305. a connecting plate; 4. a telescoping assembly; 401. a first telescopic rod; 402. a second telescopic rod; 403. limiting the aperture; 404. a sampan; 405. a hanging hole; 5. a detection assembly; 501. a connecting shaft; 502. a connecting rope; 503. a wading drum; 504. detecting a marker post; 6. a filter screen; 7. a ruler.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a hydraulic and hydroelectric engineering water flow detector, includes that the water conservancy protects and carries 1, and the top that the water conservancy protects and carries 1 is provided with bottom plate 2, and the surface of bottom plate 2 is provided with fixed subassembly 3, and fixed subassembly 3's one end is provided with flexible subassembly 4, and flexible subassembly 4's one end is provided with detection component 5;

the fixed subassembly 3 includes diaphragm 301, backup pad 302, rotatory board 303, rotatory groove 304 and connecting plate 305, and diaphragm 301 fixed connection is on the surface of bottom plate 2, and the one end of backup pad 302 is fixed to be set up on bottom plate 2, and the one end of rotatory board 303 is fixed to be set up in the one end of bottom plate 2, and rotatory groove 304 is seted up in one side of backup pad 302 and rotatory board 303, and the one end of connecting plate 305 rotates to be connected in the one end of rotatory board 303, and the other end of rotatory board 303 passes through bolt fixed connection on backup pad 302.

In this embodiment: by providing the fixing member 3 including the cross plate 301, the support plate 302, the rotation plate 303, the rotation groove 304 and the connection plate 305, when in use, the connection plate 305 rotates at one end of the rotation plate 303 through the rotation groove 304, then the other end of the connection plate 305 rotates at both sides of the support plate 302, and after determining the position, one end of the rotation plate 303 is fixedly connected with the support plate 302 through the bolts, thereby the angle of the rotation plate 303 can be adjusted.

As a technical optimization scheme of the utility model, the telescopic assembly 4 comprises a first telescopic rod 401, a second telescopic rod 402, a limiting hole 403, a sampan 404 and a hanging hole 405, wherein one end of the first telescopic rod 401 is fixedly connected with one end of the rotating plate 303, the second telescopic rod 402 is arranged at one end of the first telescopic rod 401, the limiting hole 403 is formed in the side surfaces of the first telescopic rod 401 and the second telescopic rod 402, the sampan 404 is fixedly connected with one end of the second telescopic rod 402, and the hanging hole 405 is formed in one end of the sampan 404 and the bottom side of the first telescopic rod 401.

In this embodiment: through setting up telescopic assembly 4 and including first telescopic link 401, second telescopic link 402, restriction hole 403, sampan 404 and hanging hole 405, when using, can adjust the distance between second telescopic link 402 and the first telescopic link 401, because the one end of first telescopic link 401 and the one end fixed connection of rotor plate 303, the angle of first telescopic link 401 is adjusted to accessible rotor plate 303, install first telescopic link 401 and second telescopic link 402 fixed in restriction hole 403 through the screw rod to this distance that can control to stretch out.

As a technical optimization scheme of the utility model, the detection assembly 5 comprises a connecting shaft 501, a connecting rope 502, a wading cylinder 503 and a detection marker post 504, wherein the connecting shaft 501 is rotatably connected to a hanging hole 405 on a sampan 404, one end of the connecting rope 502 is fixedly connected to two ends of the connecting shaft 501, the top end of the wading cylinder 503 is fixedly connected to the other end of the connecting rope 502, and the detection marker post 504 is arranged in the wading cylinder 503.

In this embodiment: by arranging the detection assembly 5 to comprise the connecting shaft 501, the connecting rope 502, the wading cylinder 503 and the detection marker post 504, when in use, the wading cylinder 503 is placed in the water surface, and then the detection marker post 504 moves along with the water flow when being subjected to buoyancy, so as to reflect the state of the water flow.

As a technical optimization scheme of the utility model, a filter screen 6 is fixedly arranged at the bottom end of the wading cylinder 503.

In this embodiment: the filter screen 6 is fixedly arranged at the bottom end of the wading cylinder 503, so that sundries in water flow are prevented from entering the wading cylinder 503.

As a technical optimization scheme of the utility model, the surface of the wading cylinder 503 is provided with the scale 7, and the surface of the wading cylinder 503 is made of transparent materials.

In this embodiment: by arranging the scale 7 on the surface of the wading cylinder 503, the surface of the wading cylinder 503 is made of transparent materials, so that the data of the detection marker post 504 can be directly observed through the wading cylinder 503.

As a technical optimization scheme of the utility model, the top end of the detection target rod 504 is larger than the top diameter of the wading cylinder 503.

In this embodiment: by setting the top end of the detection post 504 larger than the top diameter of the wading barrel 503, it is ensured that the wading barrel 503 will not slip off the wading barrel 503.

As a technical optimization scheme of the present utility model, a plurality of wading drums 503 may be disposed on the hanging hole 405.

In this embodiment: through setting up can be provided with a plurality of wading barrels 503 on the hanging hole 405, can hang a plurality of wading barrels 503 and detect same waters and carry out multiunit data for the detected data is more accurate.

Working principle: firstly, when the water flow detector for the hydraulic and hydroelectric engineering is used, the connecting plate 305 rotates at one end of the rotating plate 303 through the rotating groove 304, then the other end of the connecting plate 305 rotates at two sides of the supporting plate 302, after the position is determined, one end of the rotating plate 303 is fixedly connected with the supporting plate 302 through the bolt, the distance between the second telescopic rod 402 and the first telescopic rod 401 is adjusted, as one end of the first telescopic rod 401 is fixedly connected with one end of the rotating plate 303, the angle of the first telescopic rod 401 can be adjusted through the rotating plate 303, the first telescopic rod 401 and the second telescopic rod 402 are fixed through the bolt and are installed in the limiting hole 403, the wading cylinder 503 is placed in the water surface, then the detection mark post 504 moves along with water flow due to buoyancy, the surface of the wading cylinder 503 is made of transparent materials, and data of the detection mark post 504 can be conveniently observed directly through the wading cylinder 503.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a hydraulic and hydroelectric engineering water flow detector, carries (1), its characterized in that including the water conservancy protection: the water conservancy protection is carried the top of (1) and is provided with bottom plate (2), the surface of bottom plate (2) is provided with fixed subassembly (3), the one end of fixed subassembly (3) is provided with flexible subassembly (4), the one end of flexible subassembly (4) is provided with detection component (5);

the fixed subassembly (3) includes diaphragm (301), backup pad (302), rotor plate (303), rotation groove (304) and connecting plate (305), diaphragm (301) fixed connection is in the surface of bottom plate (2), the one end of backup pad (302) is fixed to be set up on bottom plate (2), the one end of rotor plate (303) is fixed to be set up in the one end of bottom plate (2), one side in backup pad (302) and rotor plate (303) is seted up in rotation groove (304), the one end rotation of connecting plate (305) is connected in the one end of rotor plate (303), the other end of rotor plate (303) is through bolt fixed connection in backup pad (302).

2. The hydraulic and hydroelectric engineering water flow detector according to claim 1, wherein: the telescopic assembly (4) comprises a first telescopic rod (401), a second telescopic rod (402), a limiting hole (403), a plate (404) and a hanging hole (405), one end of the first telescopic rod (401) is fixedly connected with one end of the rotating plate (303), the second telescopic rod (402) is arranged at one end of the first telescopic rod (401), the limiting hole (403) is formed in the side face of the first telescopic rod (401) and the side face of the second telescopic rod (402), the sampan plate (404) is fixedly connected with one end of the second telescopic rod (402), and the hanging hole (405) is formed in one end of the plate (404) and the bottom side of the first telescopic rod (401).

3. A hydraulic and hydroelectric engineering water flow detector according to claim 2, wherein: the detection assembly (5) comprises a connecting shaft (501), a connecting rope (502), a wading cylinder (503) and a detection marker post (504), wherein the connecting shaft (501) is rotationally connected to a hanging hole (405) on a sampan (404), one end of the connecting rope (502) is fixedly connected to two ends of the connecting shaft (501), the top end of the wading cylinder (503) is fixedly connected to the other end of the connecting rope (502), and the detection marker post (504) is arranged inside the wading cylinder (503).

4. A hydraulic and hydroelectric engineering water flow detector according to claim 3, wherein: the bottom end of the wading cylinder (503) is fixedly provided with a filter screen (6).

5. A hydraulic and hydroelectric engineering water flow detector according to claim 3, wherein: the scale (7) is arranged on the surface of the wading cylinder (503), and the surface of the wading cylinder (503) is made of transparent materials.

6. A hydraulic and hydroelectric engineering water flow detector according to claim 3, wherein: the top end of the detection marker post (504) is larger than the top diameter of the wading cylinder (503).

7. A hydraulic and hydroelectric engineering water flow detector according to claim 3, wherein: a plurality of wading drums (503) can be arranged on the hanging hole (405).