阅读说明：本技术 一种水利工程用水库水位监测装置 (Reservoir water level monitoring device for hydraulic engineering ) 是由 杜纪同 于 2020-12-10 设计创作，主要内容包括：本发明公开了一种水利工程用水库水位监测装置,包括主测杆、浮力件、能源收集组件、监测报警组件、动力传递组件,主测杆底端与浮力件相连接,主测杆中部与固定连接在水库墙体侧壁上的能源收集组件相连接,主测杆顶端通过动力传递组件与固定连接在水库墙体顶端的监测报警组件相连接；本发明通过采用能源收集组件的设计,使得其可以利用水库水面的上下浮动力作为驱动力来进行发电操作,从而给报警器进行供电,使得在安装水库水位监测装置时不需要另外牵拉电源线路,其安装过程省时省力,给水库水位监测装置的安装操作更加便利。(The invention discloses a reservoir water level monitoring device for hydraulic engineering, which comprises a main measuring rod, a buoyancy piece, an energy collecting assembly, a monitoring alarm assembly and a power transmission assembly, wherein the bottom end of the main measuring rod is connected with the buoyancy piece; by adopting the design of the energy collecting assembly, the invention can utilize the up-down floating force of the water surface of the reservoir as the driving force to carry out power generation operation, thereby supplying power to the alarm, avoiding the need of additionally drawing a power supply line when the reservoir water level monitoring device is installed, saving time and labor in the installation process and facilitating the installation operation of the reservoir water level monitoring device.)

1. The utility model provides a reservoir water level monitoring device for hydraulic engineering which characterized in that: the reservoir water level monitoring device comprises a main measuring rod, a buoyancy piece, an energy collecting component, a monitoring alarm component and a power transmission component, wherein the bottom end of the main measuring rod is connected with the buoyancy piece, the middle part of the main measuring rod is connected with the energy collecting component fixedly connected to the side wall of the reservoir wall, and the top end of the main measuring rod is connected with the monitoring alarm component fixedly connected to the top end of the reservoir wall through the power transmission component; the energy collecting assembly comprises a guide ring, a power gear, a power shaft and a generator, wherein the guide ring is in a rectangular ring shape, one end of the guide ring is fixedly connected to the side wall of the reservoir wall body, power teeth are arranged on the side surface of the main measuring rod, the main measuring rod penetrates through the inner part of the guide ring, and the main measuring rod can longitudinally slide relative to the guide ring; the power shaft is rotatably connected in the guide ring, a power gear is sleeved on the outer side of the power shaft and is in transmission connection with the power shaft, the circumference of the outer side of the power gear is meshed with power teeth on the outer side of the main measuring rod, and the power gear is positioned in the guide ring; one end of the power shaft penetrates through the side wall of the guide ring and then is connected with the belt pulley, the belt pulley is in transmission connection with a driving wheel of a generator, the generator is fixedly connected to the outer side surface of the guide ring, and the generator is connected with a storage battery line fixedly connected to the top end of the reservoir wall body.

2. The reservoir water level monitoring device for hydraulic engineering according to claim 1, characterized in that: the limiting protrusion is integrally formed in the middle of the power shaft, the ratchet wheel is sleeved on the outer side of the middle of the power shaft, a first central through hole is formed in the central position of the ratchet wheel, a limiting groove is formed in the inner side face of the first central through hole, and when the ratchet wheel is sleeved on the outer side of the power shaft through the first central through hole, the limiting protrusion is embedded in the limiting groove; the central position of the power gear is provided with a second central through hole, the power gear is sleeved outside the ratchet wheel through the second central through hole, the inner side of the second central through hole is provided with a transmission shifting piece, one end of the transmission shifting piece is in pin connection with the inner side wall of the second central through hole, and an extrusion spring is arranged between one side of the transmission shifting piece and the inner side wall of the second central through hole.

3. The reservoir water level monitoring device for hydraulic engineering according to claim 2, characterized in that: the power transmission assembly comprises a first transmission gear, a second transmission gear and a fixing frame, the fixing frame is fixedly connected to the top end of the reservoir wall, the first transmission gear and the second transmission gear are rotatably connected to the fixing frame, the outer diameter of the first transmission gear is larger than that of the second transmission gear, and the outer circumference of the first transmission gear is meshed with the power teeth on the outer side of the main measuring rod and the outer circumference of the second transmission gear respectively; the outer circumference of the second transmission gear is in transmission connection with the monitoring alarm component.

4. The reservoir water level monitoring device for hydraulic engineering according to claim 3, characterized in that: the monitoring alarm component comprises a fixing sleeve, a monitoring rod and an alarm, the fixing sleeve is in a rectangular tube shape, the bottom end of the fixing sleeve is fixedly connected to the top end of the reservoir wall body, the bottom end of the monitoring rod is sleeved on the inner side of the fixing sleeve and can longitudinally slide relative to the fixing sleeve, and one side of the monitoring rod is provided with transmission teeth and is in meshing connection with the outer side circumference of the second transmission gear through the transmission teeth; the side surface of the monitoring rod is marked with water level scales; a plurality of mounting through holes are formed in the monitoring rod along the height direction of the monitoring rod; the mounting through hole is internally detachably connected with a connecting piece; a mounting chute is arranged on the inner side wall of the fixed sleeve, and the length direction of the mounting chute is consistent with the height direction of the fixed sleeve; when the monitoring rod is connected with the fixed sleeve, the connecting piece connected with the monitoring rod is positioned in the mounting chute; the fixed cover top is provided with even electric contact, even electric contact is located settles the spout top, even electric contact and alarm electric connection, alarm fixed connection on fixed cover lateral wall, alarm and battery electric connection.

5. The reservoir water level monitoring device for hydraulic engineering according to claim 4, characterized in that: the electric connecting piece comprises an electric connecting stud and an electric connecting threaded sleeve; the electric connection stud and the electric connection threaded sleeve are both made of metal, and one end of the electric connection stud penetrates through the installation through hole and then is in threaded connection with the electric connection threaded sleeve.

6. The reservoir water level monitoring device for hydraulic engineering according to claim 5, characterized in that: the top end of the reservoir wall body is fixedly connected with an illuminating lamp, the illuminating lamp is electrically connected with the storage battery, and a photosensitive resistor is arranged in the illuminating lamp.

7. The reservoir water level monitoring device for hydraulic engineering according to claim 6, characterized in that: the buoyancy piece is an inflatable air bag or a wood board.

Technical Field

The invention relates to the field of hydraulic engineering, in particular to a reservoir water level monitoring device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

Reservoirs are generally defined as "water conservancy structures that store and condition water for flood containment and that can be used for irrigation, power generation, flood control and fish farming. "it refers to an artificial lake formed by building a barrage at the throat of a mountain ditch or river. After the reservoir is built, the functions of flood control, water storage irrigation, water supply, power generation, fish culture and the like can be realized. Sometimes natural lakes are also called reservoirs (natural reservoirs). The size of the reservoir is generally divided into small, medium and large sizes according to the size of the reservoir capacity.

The reservoir is built in many places of China, the water level of the reservoir changes along with the change of seasons, a water level monitoring station is built in many places of China and used for monitoring the water level of the reservoir, the existing water level monitoring equipment for hydraulic engineering is provided with an alarm, and therefore the water level monitoring station needs to pull a corresponding power supply line to supply power for the alarm.

Disclosure of Invention

The invention aims to solve the problems and provides the reservoir water level monitoring device for the hydraulic engineering, which is simple in structure and convenient to install.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a reservoir water level monitoring device for hydraulic engineering comprises a main measuring rod, a buoyancy piece, an energy collecting component, a monitoring alarm component and a power transmission component, wherein the bottom end of the main measuring rod is connected with the buoyancy piece, the middle part of the main measuring rod is connected with the energy collecting component fixedly connected to the side wall of a reservoir wall body, and the top end of the main measuring rod is connected with the monitoring alarm component fixedly connected to the top end of the reservoir wall body through the power transmission component; the energy collecting assembly comprises a guide ring, a power gear, a power shaft and a generator, wherein the guide ring is in a rectangular ring shape, one end of the guide ring is fixedly connected to the side wall of the reservoir wall body, power teeth are arranged on the side surface of the main measuring rod, the main measuring rod penetrates through the inner part of the guide ring, and the main measuring rod can longitudinally slide relative to the guide ring; the power shaft is rotatably connected in the guide ring, a power gear is sleeved on the outer side of the power shaft and is in transmission connection with the power shaft, the circumference of the outer side of the power gear is meshed with power teeth on the outer side of the main measuring rod, and the power gear is positioned in the guide ring; one end of the power shaft penetrates through the side wall of the guide ring and then is connected with the belt pulley, the belt pulley is in transmission connection with a driving wheel of a generator, the generator is fixedly connected to the outer side surface of the guide ring, and the generator is connected with a storage battery line fixedly connected to the top end of the reservoir wall body.

Furthermore, a limiting bulge is integrally formed in the middle of the power shaft, a ratchet wheel is sleeved on the outer side of the middle of the power shaft, a first central through hole is formed in the central position of the ratchet wheel, a limiting groove is formed in the inner side face of the first central through hole, and when the ratchet wheel is sleeved on the outer side of the power shaft through the first central through hole, the limiting bulge is embedded in the limiting groove; the central position of the power gear is provided with a second central through hole, the power gear is sleeved outside the ratchet wheel through the second central through hole, the inner side of the second central through hole is provided with a transmission shifting piece, one end of the transmission shifting piece is in pin connection with the inner side wall of the second central through hole, and an extrusion spring is arranged between one side of the transmission shifting piece and the inner side wall of the second central through hole.

Furthermore, the power transmission assembly comprises a first transmission gear, a second transmission gear and a fixing frame, the fixing frame is fixedly connected to the top end of the reservoir wall, the first transmission gear and the second transmission gear are rotatably connected to the fixing frame, the outer diameter of the first transmission gear is larger than that of the second transmission gear, and the outer circumference of the first transmission gear is respectively meshed with the power teeth on the outer side of the main measuring rod and the outer circumference of the second transmission gear; the outer circumference of the second transmission gear is in transmission connection with the monitoring alarm component.

Furthermore, the monitoring alarm component comprises a fixing sleeve, a monitoring rod and an alarm, the fixing sleeve is in a rectangular tube shape, the bottom end of the fixing sleeve is fixedly connected to the top end of the reservoir wall body, the bottom end of the monitoring rod is sleeved on the inner side of the fixing sleeve and can longitudinally slide relative to the fixing sleeve, and one side of the monitoring rod is provided with transmission teeth and is in meshing connection with the outer side circumference of the second transmission gear through the transmission teeth; the side surface of the monitoring rod is marked with water level scales; a plurality of mounting through holes are formed in the monitoring rod along the height direction of the monitoring rod; the mounting through hole is internally detachably connected with a connecting piece; a mounting chute is arranged on the inner side wall of the fixed sleeve, and the length direction of the mounting chute is consistent with the height direction of the fixed sleeve; when the monitoring rod is connected with the fixed sleeve, the connecting piece connected with the monitoring rod is positioned in the mounting chute; the fixed cover top is provided with even electric contact, even electric contact is located settles the spout top, even electric contact and alarm electric connection, alarm fixed connection on fixed cover lateral wall, alarm and battery electric connection.

Further, the connecting piece comprises a connecting stud and a connecting threaded sleeve; the electric connection stud and the electric connection threaded sleeve are both made of metal, and one end of the electric connection stud penetrates through the installation through hole and then is in threaded connection with the electric connection threaded sleeve.

Further, reservoir wall body top fixedly connected with light, light and battery electric connection are provided with the photo resistance in the light.

Further, the buoyancy piece is an inflatable air bag or a wood board.

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

according to the invention, the design that the energy collecting assembly is arranged on the side wall of the reservoir wall body is adopted, so that the up-down floating force of the water surface of the reservoir can be used as a driving force to carry out power generation operation, and the alarm is powered; when the water surface in the reservoir floats up and down due to factors such as wind blowing and the like, the buoyancy piece can drive the main measuring rod to slide up and down in the guide ring, so that the power gear and the power shaft are driven to rotate, the power shaft drives the driving wheel of the generator to rotate through the belt pulley, and the power generation operation of the generator is realized; the whole operation is simple and rapid, the position of the main measuring rod is limited while the power generation effect is realized, and the conditions of side turning and the like of the main measuring rod are avoided; and the operation of supplying power is carried out for the alarm through the energy collection assembly for do not need in addition tractive power supply line when installation reservoir water level monitoring device, its installation labour saving and time saving, it is more convenient to supply reservoir water level monitoring device's installation operation.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a top view of the energy harvesting assembly;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 4;

FIG. 6 is a schematic view of the connection structure of the power shaft and the ratchet;

FIG. 7 is a top view block diagram of the monitoring alarm assembly;

fig. 8 is an assembly structural view of the connecting piece and the monitoring rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.

As shown in fig. 1 to 8, the embodiment discloses a reservoir water level monitoring device for hydraulic engineering, which comprises a main measuring rod 2, an inflatable air bag 3, an energy collecting component 4, a monitoring alarm component 6 and a power transmission component 5, wherein the bottom end of the main measuring rod 2 is connected with the inflatable air bag 3, the middle part of the main measuring rod 2 is connected with the energy collecting component 4 fixedly connected to the side wall of a reservoir wall 1, and the top end of the main measuring rod 2 is connected with the monitoring alarm component 6 fixedly connected to the top end of the reservoir wall 1 through the power transmission component 5;

the energy collecting assembly comprises a guide ring 401, a power gear 402, a power shaft 403 and a generator 405, wherein the guide ring 401 is rectangular and annular, one end of the guide ring 401 is fixedly connected to the side wall of the reservoir wall 1, power teeth are arranged on the side surface of the main measuring rod 2, the main measuring rod 2 penetrates through the guide ring 401, and the main measuring rod 2 can longitudinally slide relative to the guide ring 401; the power shaft 403 is rotatably connected in the guide ring 401, the power gear 402 is sleeved on the outer side of the power shaft 403, the power gear 402 is in transmission connection with the power shaft 403, the circumference of the outer side of the power gear 402 is meshed with power teeth on the outer side of the main measuring rod 2, and the power gear 402 is located in the guide ring 401; one end of the power shaft 403 penetrates through the side wall of the guide ring 401 and then is connected with the belt pulley 404, the belt pulley 404 is in transmission connection with a driving wheel of the generator 405, the generator 405 is fixedly connected to the outer side surface of the guide ring 401, and the generator 405 is in line connection with the storage battery 8 fixedly connected to the top end of the reservoir wall body 1.

A limiting protrusion 4031 is integrally formed in the middle of the power shaft 403, a ratchet 406 is sleeved on the outer side of the middle of the power shaft 403, a first central through hole is formed in the central position of the ratchet 406, a limiting groove 4061 is formed in the inner side surface of the first central through hole, and when the ratchet 406 is sleeved on the outer side of the power shaft 403 through the first central through hole, the limiting protrusion 4031 is embedded in the limiting groove 4061; the central position of the power gear 402 is provided with a second central through hole, the power gear 402 is sleeved outside the ratchet 406 through the second central through hole, the inner side of the second central through hole is provided with a transmission shifting piece 4021, one end of the transmission shifting piece 4021 is in pin connection with the inner side wall of the second central through hole, and an extrusion spring 4022 is arranged between one side of the transmission shifting piece 4021 and the inner side wall of the second central through hole.

The inner side wall of the power gear is provided with the transmission shifting sheet and is connected with the ratchet wheel through the transmission shifting sheet to form a complete ratchet wheel mechanism, the ratchet wheel mechanism can realize unidirectional rotation of the ratchet wheel, the power gear can drive the ratchet wheel to rotate when the main measuring rod slides upwards, the power gear does not drive the ratchet wheel to rotate when the main measuring rod slides downwards, so that the ratchet wheel and the power shaft can only rotate in a unidirectional mode, and the acting force of the unidirectional rotation can enable the driving wheel of the generator to rotate in a unidirectional mode, so that the power generation operation of the generator is realized; the invention avoids the conditions that the abrasion of the generator is accelerated and the service life is shortened due to the bidirectional rotation of the driving wheel of the generator, and improves the use effect of the invention.

The power transmission assembly 5 comprises a first transmission gear 501, a second transmission gear 502 and a fixing frame 503, the fixing frame 503 is fixedly connected to the top end of the reservoir wall 1, the first transmission gear 501 and the second transmission gear 502 are both rotatably connected to the fixing frame 503, the outer diameter of the first transmission gear 501 is larger than that of the second transmission gear 502, and the outer circumference of the first transmission gear 501 is respectively meshed with the power teeth on the outer side of the main measuring rod 2 and the outer circumference of the second transmission gear 502; the outer circumference of the second transmission gear 502 is in transmission connection with the monitoring and alarming assembly 6.

The power transmission subassembly mainly converts the longitudinal displacement of main survey pole into the longitudinal displacement of monitoring pole, and the while is at the displacement volume of the moderate scale reduction monitoring pole of conversion in-process, has made things convenient for people to watch the water level height on the monitoring pole.

The monitoring alarm component 6 comprises a fixing sleeve 601, a monitoring rod 602 and an alarm 604, wherein the fixing sleeve 601 is in a rectangular tubular shape, the bottom end of the fixing sleeve 601 is fixedly connected to the top end of the reservoir wall 1, the bottom end of the monitoring rod 602 is sleeved on the inner side of the fixing sleeve 601, the monitoring rod 602 can longitudinally slide relative to the fixing sleeve 601, and one side of the monitoring rod 602 is provided with transmission teeth and is in meshing connection with the outer side circumference of the second transmission gear 502 through the transmission teeth; the side surface of the monitoring rod 602 is marked with water level scales;

the water level scales marked on the monitoring rod are proportional scales which are reduced in equal proportion, for example, when the water level rises by one meter, the main measuring rod also rises by one meter, when the perimeter ratio of the first transmission gear to the second transmission gear is 10:1, the monitoring rod rises by 0.1 meter after transmission of the first transmission gear and the second transmission gear, the water level scales on the monitoring rod are sequentially increased from top to bottom, and simultaneously, the scale lines of the current water level are kept flush with the end face of the top end of the fixed sleeve; people can know the water surface height in the reservoir by watching the water level scale flushed by the end surface of the top end of the fixed sleeve, so that the monitoring operation of people is more convenient.

A plurality of mounting through holes 6021 are arranged on the monitoring rod 602 along the height direction of the monitoring rod 602; the mounting through hole 6021 is internally detachably connected with a connecting piece 9; a mounting chute 6011 is arranged on the inner side wall of the fixed sleeve 601, and the length direction of the mounting chute 6011 is consistent with the height direction of the fixed sleeve 601; when the monitoring rod 602 is connected with the fixed sleeve 601, the connecting electric piece 9 connected to the monitoring rod 602 is positioned in the mounting chute 6011; the top end of the fixed sleeve 601 is provided with a connecting electric contact 603, the connecting electric contact 603 is positioned above the arranging sliding groove 6011, the connecting electric contact 603 is electrically connected with an alarm 604, the alarm 604 is fixedly connected on the outer side wall of the fixed sleeve 601, and the alarm 604 is electrically connected with the storage battery 8.

The connecting piece 9 comprises a connecting stud 901 and a connecting threaded sleeve 902; the connecting stud 901 and the connecting screw sleeve 902 are both made of metal, and one end of the connecting stud 901 penetrates through the mounting through hole 6021 and then is in threaded connection with the connecting screw sleeve 902.

The design of the mounting through hole enables people to control the water level scales needing alarming; when people need to give an alarm on a certain water level scale, finding the mounting through hole which is flush with the water level scale and mounting the connecting piece in the mounting through hole, when the monitoring rod ascends, the connecting piece longitudinally slides in the mounting chute, when the connecting piece is contacted with the connecting piece, a closed circuit is formed among the connecting piece, the connecting piece and the alarm, and the alarm gives an alarm; when different alarm water level scales need to be replaced, the connecting piece is only required to be detached and the corresponding mounting through hole is replaced again, the operation is simple and fast, and the using effect of the water level alarm is further improved.

The top end of the reservoir wall body 1 is fixedly connected with an illuminating lamp 7, the illuminating lamp 7 is electrically connected with a storage battery 8, and a photosensitive resistor is arranged in the illuminating lamp 7. The design of light can be convenient for people to monitor the water level scale evening, has brought the facility for reservoir water level monitoring work.

According to the invention, the design that the energy collecting assembly is arranged on the side wall of the reservoir wall body is adopted, so that the up-down floating force of the water surface of the reservoir can be used as a driving force to carry out power generation operation, and the alarm is powered; when the water surface in the reservoir floats up and down due to factors such as wind blowing and the like, the buoyancy piece can drive the main measuring rod to slide up and down in the guide ring, so that the power gear and the power shaft are driven to rotate, the power shaft drives the driving wheel of the generator to rotate through the belt pulley, and the power generation operation of the generator is realized; the whole operation is simple and rapid, the position of the main measuring rod is limited while the power generation effect is realized, and the conditions of side turning and the like of the main measuring rod are avoided; and the operation of supplying power is carried out for the alarm through the energy collection assembly for do not need in addition tractive power supply line when installation reservoir water level monitoring device, its installation labour saving and time saving, it is more convenient to supply reservoir water level monitoring device's installation operation.