CN214470741U

CN214470741U - Reservoir dam deformation monitoring device

Info

Publication number: CN214470741U
Application number: CN202120816576.0U
Authority: CN
Inventors: 杨涛
Original assignee: Xinjiang Corps Survey And Design Institute Group Co ltd
Current assignee: Xinjiang Corps Survey And Design Institute Group Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-10-22
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to a dam monitoring technology field provides a reservoir dam deformation monitoring devices. The detection device comprises a detection plate, a bearing seat, a rotating shaft, a line stick and an encoder, wherein a plurality of push rods which are arranged in a straight line are arranged on the detection plate, and through holes are formed in the push rods; the wire rod is wound with a pull wire, one end of the pull wire is fixedly connected with the wire rod, and the other end of the pull wire sequentially penetrates through the through holes and is fixedly connected with the push rods arranged at the end parts. When the dam receives water flow impact deformation, make monitoring board and push rod warp, when the pick-up plate is crooked, the through-hole between the push rod staggers, and it is the straight line not to arrange for act as go-between distortion, make the length change of acting as go-between, act as go-between and pull the line rod rotatory, the encoder acquires the rotation angle of pivot, produces the signal of telecommunication, monitors the dam and warp.

Description

Reservoir dam deformation monitoring device

Technical Field

The utility model relates to a dam monitoring technology field specifically relates to a reservoir dam deformation monitoring devices.

Background

The dam is a representative form of a water retaining structure, and may be classified into an earth dam, a gravity dam, a concrete panel rock-fill dam, an arch dam, and the like. The dam plays an important role in national economy in China, but due to the influences of a plurality of reasons such as geological environment around the dam, dam construction quality, aging and the like, the dam can deform, if the safety condition of the dam cannot be known in time, the life and property safety of people at the downstream of the dam are greatly threatened, the hidden danger is large, once local rainstorm and flood occur, the dam break event is easily caused, property loss is caused slightly, and serious casualties or destructive disasters are caused seriously.

At present, the existing dam deformation monitoring device monitors the deformation of a dam by adopting a camera, and the dam deformation cannot be clearly monitored in a water depth area by the camera, so that the monitoring efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a reservoir dam deformation monitoring devices. The specific technical scheme is as follows:

the embodiment of the utility model provides a reservoir dam deformation monitoring devices, including pick-up plate, bearing frame, pivot, line rod, encoder, install a plurality of push rods of linear arrangement on the pick-up plate, be equipped with the through-hole on the push rod; a pull wire is wound on the wire rod, one end of the pull wire is fixedly connected with the wire rod, and the other end of the pull wire sequentially penetrates through the through holes and is fixedly connected with push rods arranged at the end part; the rotary shaft is arranged on the bearing seat, the line roller is arranged on the rotary shaft, the encoder is in transmission connection with the rotary shaft, and the encoder is fixedly connected with the bearing seat.

Further, still include the restorer, the restorer includes the shell, the shaft hole has been seted up on the shell, the shaft hole is passed to the pivot, install the coil spring in the shell, the outer end and the shell fixed connection of coil spring, the inner and the pivot fixed connection of coil spring.

Further, the device also comprises a micro control board and a buzzer, wherein the encoder and the buzzer are electrically connected with the micro control board.

Furthermore, a ball bearing is installed in the through hole, and the pull wire penetrates through the ball bearing.

Further, the stay wire is a nylon wire.

Further, the detection plate is a copper plate.

The detecting plate and the mounting plate are fixedly connected with the dam body, and the bearing seat and the restorer are mounted on the mounting plate.

The utility model discloses reservoir dam deformation monitoring devices, through the dam position with pick-up plate installation and needs monitoring, when the dam received the water impact deformation, make monitoring board and push rod warp, when the pick-up plate was crooked, through-hole between the push rod staggers, and the misalignment is the straight line, makes the distortion of acting as go-between, makes the length change of acting as go-between, acts as go-between and pulls the line rod rotation, and the encoder acquires the rotation angle of pivot, produces the signal of telecommunication, monitors the dam and warp.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is the embodiment of the utility model provides a reservoir dam deformation monitoring devices's schematic diagram.

FIG. 2 is a schematic view of the connection between the repositor and the rotating shaft according to the embodiment of the present invention

Wherein, 1, detecting plate; 2. a bearing seat; 3. a rotating shaft; 4. a line stick; 5. an encoder; 6. a pull wire; 7. a push rod; 71. a through hole; 8. a repositor; 81. a housing; 82. a shaft hole; 83. a coil spring; 9. mounting a plate; 10. a dam body.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The terms "first" or "second", etc. are used merely to distinguish the same type of component or device, and do not represent limitations.

As shown in fig. 1, the device for monitoring deformation of a reservoir dam according to an embodiment of the present invention includes a detection plate 1, a bearing seat 2, a rotation shaft 3, a line rod 4, and an encoder 5, wherein the detection plate 1 is provided with a plurality of push rods 7 arranged in a straight line, and the push rods 7 are provided with through holes 71; a pull wire 6 is wound on the wire rod 4, one end of the pull wire 6 is fixedly connected with the wire rod 4, and the other end of the pull wire 6 sequentially passes through the through hole 71 and is fixedly connected with push rods 7 arranged at the end part; the pivot 3 is installed on bearing frame 2, and line rod 4 is installed on pivot 3, and encoder 5 is connected with the transmission of pivot 3, encoder 5 and bearing frame 2 fixed connection.

Further, the reduction device 8 is further included, the reduction device 8 includes a housing 81, a shaft 82 is disposed on the housing 81, the rotating shaft 3 penetrates through the shaft hole 82, a coil spring 83 is mounted in the housing 81, an outer end of the coil spring 83 is fixedly connected with the housing 81, and an inner end of the coil spring 83 is fixedly connected with the rotating shaft 3. The shaft hole is connected with the rotating shaft through a bearing, and friction is reduced.

The device also comprises a micro control board and a buzzer, wherein the encoder and the buzzer are electrically connected with the micro control board.

Wherein, install ball bearing in the through-hole, the stay wire passes ball bearing. The ball bearing reduces the abrasion between the pull wire and the through hole.

Wherein the stay wire is a nylon wire. The nylon thread is soft, has enough toughness and meets the requirement of wear resistance.

Wherein, the detection plate is a copper plate. The copper plate has enough toughness and can be repeatedly bent to meet the requirement.

The device comprises a dam body 10 and a mounting plate 9, wherein the detection plate 1 and the mounting plate 9 are fixedly connected with the dam body 10, and the bearing seat 2 and the restorer 8 are mounted on the mounting plate 9. The detection plate 1 and the mounting plate 9 are fixedly connected with the dam body 10 through screws.

The micro control board can be a printed circuit board integrated with a processor, a memory, an auxiliary integrated circuit chip and auxiliary electronic components; the printed circuit board is provided with different types of interfaces for the communication connection or the electric connection of the micro control board and other devices, such as an IC bus interface, a serial bus interface and a parallel bus interface.

According to the reservoir dam deformation monitoring device, when the encoder monitors a signal, the micro control board reads the signal and controls the buzzer to give an alarm.

It should be understood that the mounting between the structures in the embodiments of the present invention may refer to welding, bolting, screwing, scarf joining, and bonding; the connection between the pipes may be referred to as communication; the connection between the appliances may refer to an electrical connection. The present invention is not limited to the precise arrangements described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The reservoir dam deformation monitoring device is characterized by comprising a detection plate, a bearing seat, a rotating shaft, a line roller and an encoder, wherein the detection plate is provided with a plurality of push rods which are arranged in a straight line, and the push rods are provided with through holes; a pull wire is wound on the wire rod, one end of the pull wire is fixedly connected with the wire rod, and the other end of the pull wire sequentially penetrates through the through holes and is fixedly connected with push rods arranged at the end part; the rotary shaft is arranged on the bearing seat, the line roller is arranged on the rotary shaft, the encoder is in transmission connection with the rotary shaft, and the encoder is fixedly connected with the bearing seat.

2. The device of claim 1, further comprising a repositor, wherein the repositor comprises a housing, the housing is provided with a shaft hole, the rotating shaft penetrates through the shaft hole, a coil spring is installed in the housing, the outer end of the coil spring is fixedly connected with the housing, and the inner end of the coil spring is fixedly connected with the rotating shaft.

3. The apparatus as claimed in claim 1, further comprising a micro control board and a buzzer, wherein the encoder and the buzzer are electrically connected to the micro control board.

4. The apparatus as claimed in claim 1, wherein a ball bearing is installed in the through hole, and the pull wire is passed through the ball bearing.

5. The apparatus as claimed in claim 3, wherein said pull string is a nylon string.

6. The apparatus as claimed in claim 4, wherein said inspection plate is a copper plate.

7. The apparatus as claimed in claim 2, further comprising a dam body and a mounting plate, wherein said detection plate and mounting plate are fixedly connected to the dam body, and said bearing seat and said repositioner are mounted on the mounting plate.