CN216668931U

CN216668931U - Water level measuring device for hydraulic and hydroelectric engineering

Info

Publication number: CN216668931U
Application number: CN202122490034.1U
Authority: CN
Inventors: 韩成力; 张楚; 刘延涛; 廖健都; 张文涛; 杨红霞; 曹玉敏; 尹宗仁; 陈慧君; 宋创; 任梦熊; 崔凯; 鲁玉军; 李祥民; 王强生; 浦瑞; 刘雪剑; 赵太东; 王陈涛; 杨安逸
Original assignee: Sinohydro Bureau 14 Co Ltd
Current assignee: Sinohydro Bureau 14 Co Ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-06-03
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to a water level measuring device for water conservancy and hydropower engineering, which comprises a shore base and a pool, and also comprises: the device comprises a measuring cylinder, a connecting plate, a scale, a fixing frame, a caliper, a screw rod, a fixing rod, a marking head and a driving motor; a fixing frame is arranged at the top of the shore base, one side of the fixing frame is connected with the measuring cylinder through a connecting plate, the other side of the fixing frame is connected with a caliper, and a screw rod, a fixing rod and a driving motor are arranged in the fixing frame; a scale is arranged above the measuring cylinder. This water level measuring device for hydraulic and hydroelectric engineering through set up filter element and a plurality of sparse flow board in measuring the section of thick bamboo, when the surface of water on the pond produced undulant, rivers flowed in measuring the section of thick bamboo along the lower extreme of measuring the section of thick bamboo, and filter element and a plurality of sparse flow board are passed to its impulsive force, and the undulant effect of rivers can be reduced greatly to the resistance that forms, and the influence is littleer in the surface of water fluctuation that makes to be located measuring the section of thick bamboo, and it measures more accurately.

Description

Water level measuring device for hydraulic and hydroelectric engineering

Technical Field

The utility model belongs to the technical field of hydraulic and hydroelectric engineering, and particularly relates to a water level measuring device for hydraulic and hydroelectric engineering.

Background

In the process of maintaining the normal operation of the hydraulic and hydroelectric engineering, the water level parameter is an important monitoring index which can reflect the water storage capacity, the flood peak regulation capacity and the like of the hydraulic and hydroelectric engineering. At present, the most common water level monitoring device is the water level rod installed in water, the water level height is judged by observing the scale mark corresponding to the buoy on the water level rod, however, in the actual operation process, the buoy is easily influenced by the fluctuation of the water surface, and under the condition of larger fluctuation of the water surface, the read water level data has a certain deviation amount, so that the accuracy of water level parameters can be influenced, and meanwhile, the device is not convenient for measuring the place with larger water level difference.

Disclosure of Invention

The utility model aims to provide a water level measuring device for water conservancy and hydropower engineering, which solves the problems that the existing water level measuring device is easily influenced by water surface fluctuation to generate errors when in use, and cannot measure places with large water level difference.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a water level measuring device for hydraulic and hydroelectric engineering, comprising: bank base and pond still include: the device comprises a measuring cylinder, a connecting plate, a scale, a fixing frame, a caliper, a screw rod, a fixing rod, a marking head and a driving motor; the upper end of the measuring cylinder is connected with a scale, the connecting plate is fixedly connected with the measuring cylinder and one side of a fixing frame respectively, the fixing frame is arranged on a shore base, a caliper is arranged on the other side of the fixing frame, a screw rod, a fixing rod and a driving motor are arranged in the fixing frame, a marking head is arranged on the front face of the connecting plate, the connecting plate is connected with the fixing rod and the screw rod respectively, and the screw rod is connected with the driving motor; the measuring cartridge comprises: the measuring cylinder comprises a sliding rod, floating blocks, filter elements, flow distribution plates, sliding blocks, vernier, springs and fixing rings, wherein the sliding rod is located inside the measuring cylinder, the top end of the sliding rod is provided with the springs and the fixing rings, the springs are located below the fixing rings, the vernier is arranged on the left side and the right side of the fixing rings, the sliding block is arranged at the bottom end of the sliding rod, the floating blocks are arranged below the sliding block, and the filter elements and the flow distribution plates are arranged at the bottom end inside the measuring cylinder respectively.

Further, the inner wall of the measuring cylinder is provided with a sliding groove matched with the sliding block.

Further, a connecting seat is arranged on the outer side of the driving motor.

The utility model has the beneficial effects that: water level measuring device for hydraulic and hydroelectric engineering, through setting up filter element and a plurality of sparse flow board, when the surface of water on the pond produced undulant, rivers flow into the measuring cylinder along the lower extreme of measuring cylinder, its impulsive force passes filter element and a plurality of sparse flow board, the undulant effect of rivers can be reduced greatly to the resistance that forms, it is littleer to make the surface of water fluctuation influence that is located the measuring cylinder, it measures more accurately, through the inside lead screw of control mount, the dead lever, driving motor, can adjust the lift of measuring cylinder, when the great change takes place for the water level, can drive the measuring cylinder and remove to the position that suits and measure, thereby the suitability of device has been improved greatly.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a water level measuring device for hydraulic and hydroelectric engineering of the present invention.

Fig. 2 is a schematic structural diagram of a measuring cylinder of the water level measuring device for hydraulic and hydroelectric engineering.

Fig. 3 is an enlarged schematic view of a structure at a of fig. 2.

Fig. 4 is a view from direction C-C (chute structure view) in fig. 2.

Fig. 5 is an enlarged view of a portion B in fig. 1 (a schematic connection diagram of the driving motor and the connection base).

In the figure: 1-a water pool, 2-a measuring cylinder, 3-a connecting plate, 4-a scale, 5-a fixing frame, 6-a caliper, 7-a screw rod, 8-a fixing frame, 9-a marking head, 10-a driving motor, 11-a shore base, 12-a sliding rod, 13-a floating block, 14-a filter disc, 15-a flow distribution plate, 16-a sliding block, 17-a vernier, 18-a connecting spring, 19-a fixing ring, 20-a sliding chute and 21-a connecting seat.

Detailed Description

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as being fixed or detachable or integrally connected; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a water level measuring device for hydraulic and hydroelectric engineering, including shore 11 and pond 1, still includes: the device comprises a measuring cylinder 2, a connecting plate 3, a scale 4, a fixing frame 5, a caliper 6, a screw rod 7, a fixing rod 8, a marking head 9 and a driving motor 10; the upper end of the measuring cylinder 2 is connected with a scale 4, the connecting plate 3 is respectively and fixedly connected with the measuring cylinder 2 and one side of a fixing frame 5, the fixing frame 5 is arranged on a shore base 11, the other side of the fixing frame 5 is provided with a caliper 6, a screw rod 7, a fixing rod 8 and a driving motor 10 are arranged in the fixing frame 5, a marking head 9 is arranged on the front face of the connecting plate 3, the connecting plate 3 is respectively connected with the fixing rod 8 and the screw rod 7, and the screw rod 7 is connected with the driving motor 10; the measuring cartridge 2 comprises: the measuring device comprises a sliding rod 12, a floating block 13, a filter disc 14, a flow dredging plate 15, a sliding block 16, a vernier 17, a spring 18 and a fixing ring 19, wherein the sliding rod 12 is located inside a measuring cylinder 2, the top end of the sliding rod 12 is provided with the spring 18 and the fixing ring 19, the spring 18 is located below the fixing ring 19, the vernier 17 is arranged on the left side and the right side of the fixing ring 19, the sliding block 16 is arranged at the bottom end of the sliding rod 12, the floating block 13 is arranged below the sliding block 16, and the filter disc 14 and a plurality of flow dredging plates 15 are respectively arranged at the bottom end inside the measuring cylinder 2.

Preferably, the inner wall of the measuring cylinder 2 is provided with a sliding groove 20 matched with the sliding block 16.

Preferably, the driving motor 10 is provided at an outer side thereof with a connection socket 21.

When the water level measuring device is used, the water level measuring device is firstly placed on the shore base 11, then the driving motor 10 is started and controlled, so that the screw rod 7 is driven to rotate, the connecting plate 3 is driven to flexibly lift under the limiting action of the fixing rod 8, the measuring cylinder 2 is adjusted to be inserted into water, in the adjusting process, a specific adjusting value can be visually obtained through the sliding of the marking head 9 on the caliper 6, the subsequent water level detection is facilitated, at the moment, the water level in the water pool 1 passes through the filter disc 14 and the flow dredging plate 15 under the influence of pressure to enter the measuring cylinder 2, the floating plate 13 is pushed upwards through the buoyancy of the floating plate to drive the sliding block 16 to move upwards, the fixing ring 19 is pushed by the sliding rod 12 to move upwards, the vernier 17 slides on the scale 4, and the water level of the vernier 17 can be measured.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made thereto within the knowledge of those skilled in the art.

Claims

1. The utility model provides a water level measuring device for hydraulic and hydroelectric engineering, includes bank base (11) and pond (1), its characterized in that still includes: the device comprises a measuring cylinder (2), a connecting plate (3), a scale (4), a fixing frame (5), a caliper (6), a screw rod (7), a fixing rod (8), a marking head (9) and a driving motor (10); the upper end of the measuring cylinder (2) is connected with the scale (4), the connecting plate (3) is fixedly connected with the measuring cylinder (2) and one side of the fixing frame (5) respectively, the fixing frame (5) is arranged on the shore base (11), the caliper (6) is arranged on the other side of the fixing frame (5), a screw rod (7), a fixing rod (8) and a driving motor (10) are arranged in the fixing frame (5), the front surface of the connecting plate (3) is provided with a marking head (9), the connecting plate (3) is connected with the fixing rod (8) and the screw rod (7) respectively, and the screw rod (7) is connected with the driving motor (10); the measuring cartridge (2) comprises: slide bar (12), float piece (13), filter disc (14), dredge board (15), sliding block (16), vernier (17), spring (18), solid fixed ring (19), slide bar (12) are located and measure section of thick bamboo (2) inside, slide bar (12) top is provided with spring (18) and solid fixed ring (19), spring (18) are located solid fixed ring (19) below, gu fixed ring (19) left and right sides is provided with vernier (17), slide bar (12) bottom is equipped with sliding block (16), sliding block (16) below is provided with floats piece (13), measure section of thick bamboo (2) inside bottom and be provided with filter disc (14) and a plurality of dredge board (15) respectively.

2. The water level measuring device for the water conservancy and hydropower engineering according to claim 1, wherein the inner wall of the measuring cylinder (2) is provided with a sliding groove (20) matched with the sliding block (16).

3. The water level measuring device for the water conservancy and hydropower engineering according to claim 1, wherein a connecting seat (21) is arranged outside the driving motor (10).