CN217688327U - Real-time on-line monitoring device for hydraulic metal structure equipment - Google Patents

Abstract

The application relates to the field of hydraulic monitoring, in particular to a hydraulic metal structure equipment real-time online monitoring device which comprises a gate component, a hydraulic cylinder and a monitoring component, wherein the hydraulic cylinder is arranged at one end of the gate component, the monitoring component is arranged at one side of the gate component, and the hydraulic cylinder can open and close the gate component; the monitoring assembly comprises a first monitoring piece and a second monitoring piece, the first monitoring piece and the second monitoring piece are respectively arranged at the end parts of the two ends of the gate assembly, the first monitoring piece can monitor the opening condition of the gate assembly, and the second monitoring piece can monitor the closing condition of the gate assembly. This application has the effect of the monitoring of when being convenient for the staff to opening and close the hydraulic gate.

Description

Real-time on-line monitoring device for hydraulic metal structure equipment

Technical Field

The application relates to the field of hydraulic monitoring, in particular to a real-time online monitoring device for hydraulic metal structure equipment.

Background

The hydraulic metal structure equipment is hydraulic gate and other opening and closing facilities for controlling water diversion, water discharge and sand flushing in hydropower station, reservoir or other hydraulic and hydroelectric engineering.

The hydraulic gate is a common hydraulic metal structure device, and is widely applied to hydraulic gates in hydraulic and hydroelectric engineering in China. The working environment of the hydraulic gate is often in the severe environments such as water, insolation or damp-heat alternation, the hoist for opening and closing the hydraulic gate in the severe environments is often subjected to the phenomenon of failure in opening and closing, and the hydraulic gate is often blocked by foreign matters rushed out from the water in the opening and closing process, so that the hydraulic gate cannot be normally opened and closed.

In hydroelectric engineering, because the width broad of reservoir, lake or river to can use a plurality of hydraulic gates to open and close rivers, operating personnel often can't monitor opening and close the hydraulic gate that is malfunctioning or is blocked by the foreign matter when opening and close simultaneously operating a plurality of hydraulic gates this moment, thereby leads to the reliability reduction of hydraulic gate operation.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the monitoring when opening and close the hydraulic gate, the application provides a real-time on-line monitoring device of hydraulic metal structure equipment.

The application provides a real-time on-line monitoring device of water conservancy project metallic structure equipment adopts following technical scheme:

a hydraulic metal structure equipment real-time online monitoring device comprises a gate component, a hydraulic cylinder and a monitoring component, wherein the hydraulic cylinder is arranged at one end of the gate component, the monitoring component is arranged at one side of the gate component, and the hydraulic cylinder can open and close the gate component; the monitoring assembly comprises a first monitoring piece and a second monitoring piece, the first monitoring piece and the second monitoring piece are respectively arranged at the end parts of the two ends of the gate assembly, the first monitoring piece can monitor the opening condition of the gate assembly, and the second monitoring piece can monitor the closing condition of the gate assembly.

By adopting the technical scheme, when the gate component is opened, the driving end of the hydraulic cylinder is contracted, so that the gate component is driven to move towards the direction close to the hydraulic cylinder, water flows out of the gate component, and at the moment, the first monitoring component monitors the opening condition of the gate component; when the gate assembly is closed, the driving end of the hydraulic cylinder extends out, so that the gate assembly is driven to move towards the direction far away from the hydraulic cylinder, the gate assembly cuts off water flow, and the second monitoring assembly monitors the closing condition of the gate assembly; through setting up first monitoring subassembly and second monitoring subassembly, the staff of being convenient for monitors when opening and close the gate subassembly.

Optionally, the gate assembly includes a gate plate, a mounting frame and a connecting rod; the flashboard slides with the installing frame and is connected, the flashboard can follow the length direction reciprocating sliding of installing frame, the both ends of connecting rod set up respectively in the drive end of pneumatic cylinder and the one end that the flashboard is close to the pneumatic cylinder.

Through adopting above-mentioned technical scheme, the length extending direction reciprocating sliding of installing frame can be followed to the flashboard. When the flashboard is opened, the driving end of the hydraulic cylinder contracts to enable the connecting rod to drive the flashboard to slide towards the direction close to the hydraulic cylinder; when closing the gate, the drive end of pneumatic cylinder stretches out and makes the connecting rod drive the flashboard and move towards the direction of keeping away from the pneumatic cylinder to accomplish the open and close control to the flashboard.

Optionally, the first monitoring element includes a first spring, a first pressure sensor and a red light Lr; a first groove is formed in one side of the mounting frame along the length extending direction of the mounting frame, the first groove is formed in the end portion, close to one end of the hydraulic cylinder, of the mounting frame, two ends of the first spring are respectively arranged in the first groove and one end of the first pressure sensor, and the other end of the first pressure sensor extends out of the first groove and can be pressed by the flashboard; the red light Lr is installed at one end, close to the hydraulic cylinder, of the installation frame and is in communication connection with the first pressure sensor.

Through adopting above-mentioned technical scheme, when the flashboard orientation was close to the pneumatic cylinder and is removed, the flashboard supported first pressure sensor to pressing, and first pressure sensor compresses first spring to make first pressure sensor compress to first recess in, first pressure sensor sends communication signal and makes red light Lr bright this moment, thereby whether the staff of being convenient for opens completely when opening the flashboard and monitors.

Optionally, the second monitoring part comprises a second spring, a second pressure sensor and a green light Lg; a second groove is formed in the same side, provided with the first groove, of the mounting frame, the second groove is formed in the end portion, far away from one end of the hydraulic cylinder, of the mounting frame, two ends of the second spring are respectively arranged in the second groove and one end of the second pressure sensor, and the other end of the second pressure sensor extends out of the second groove and can be pressed by the flashboard; the green light Lg is installed at one end, close to the hydraulic cylinder, of the installation frame, and the green light Lg is in communication connection with the second pressure sensor.

Through adopting above-mentioned technical scheme, when the pneumatic cylinder removal was kept away from to the flashboard orientation, the flashboard supported second pressure sensor to press, and second pressure sensor compresses the second spring to make second pressure sensor compress to the second recess in, second pressure sensor sends communication signal and makes green light Lg bright this moment, thereby whether the staff of being convenient for closes completely when closing the flashboard and monitors.

Optionally, two bights that the flashboard is close to first pressure sensor and second pressure sensor are the fillet setting, the installing frame inner wall be close to two interior angles of monitoring subassembly one side with two bights of flashboard are the setting of fitting up.

By adopting the technical scheme, two corners of the flashboard close to the first pressure sensor and the second pressure sensor are provided with chamfers, when the flashboard is contacted with the first pressure sensor, the first pressure sensor can be gradually pressed into the first groove by the flashboard, and the blocking possibility when the flashboard is pressed by the first pressure sensor can be reduced; when flashboard and second pressure sensor contact, second pressure sensor can be supported by the flashboard gradually and is pressed to the second recess in, also can reduce the flashboard and the second pressure sensor and support the possibility that appears blockking when pressing simultaneously.

Optionally, a first time delay unit is disposed between the first pressure sensor and the red light Lr.

Through adopting above-mentioned technical scheme, when flashboard and first pressure sensor just begin to support when pressing, the flashboard only supports and withstands a part of first pressure sensor, and the flashboard at this moment still does not support first pressure sensor completely and presses, can make the flashboard continue to slide on the installing frame through setting up first delay unit to make the flashboard open completely, thereby open rivers.

Optionally, a second delay unit is disposed between the second pressure sensor and the green light Lg.

Through adopting above-mentioned technical scheme, when flashboard and second pressure sensor just begin to support and press, the flashboard only supports and presses down a part of second pressure sensor, and the flashboard at this moment still does not support and press second pressure sensor completely, can make the flashboard continue to slide on the installing frame through setting up second delay unit to make the flashboard close completely, thereby cut off rivers.

Optionally, paint is smeared on the flashboard, the mounting frame and the connecting rod.

Through adopting above-mentioned technical scheme, paint can delay flashboard, installing frame and connecting rod and produce the rust on flashboard, installing frame and the connecting rod.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the gate component is opened, the driving end of the hydraulic cylinder contracts to drive the gate component to move towards the direction close to the hydraulic cylinder, at the moment, water flows out of the gate component, and the first monitoring component monitors the opening condition of the gate component; when the gate assembly is closed, the driving end of the hydraulic cylinder extends out to drive the gate assembly to move towards the direction far away from the hydraulic cylinder, at the moment, the gate assembly cuts off water flow, and the second monitoring assembly monitors the closing condition of the gate assembly; by arranging the first monitoring assembly and the second monitoring assembly, monitoring can be conveniently carried out when the gate assembly is opened and closed by workers;

2. when the flashboard moves towards the position close to the hydraulic cylinder, the first pressure sensor is pressed by the flashboard, the first pressure sensor compresses the first spring, so that the first pressure sensor is compressed into the first groove, and the first pressure sensor sends out a communication signal to enable the red light Lr to be on, so that whether the flashboard is completely opened or not can be monitored by a worker;

3. when the flashboard moves towards keeping away from the hydraulic cylinder, the second pressure sensor is supported by the flashboard and is pressed, the second pressure sensor compresses the second spring, so that the second pressure sensor is compressed into the second groove, and the second pressure sensor sends out a communication signal to enable the green light Lg to be bright, so that whether the working personnel completely close the flashboard for monitoring is convenient.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional structure view of the mounting frame in the embodiment of the present application.

Fig. 3 is a schematic circuit diagram of a monitoring module in an embodiment of the present application.

Reference numerals: 1. a gate assembly; 11. a shutter plate; 12. installing a frame; 13. a connecting rod; 2. a hydraulic cylinder; 3. a monitoring component; 31. a first monitoring member; 311. a first spring; 312. a first pressure sensor; 313. a first delay unit; 32. a second monitoring member; 321. a second spring; 322. a second pressure sensor; 323. and a second delay unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The embodiment of the application discloses a real-time online monitoring device for hydraulic metal structure equipment.

Referring to fig. 1 and 2, the real-time online monitoring device for the hydraulic metal structure equipment comprises a gate assembly 1 for opening and closing water flow, a hydraulic cylinder 2 for driving the gate assembly 1 to open and close the water flow, and a monitoring assembly 3 for monitoring the opening and closing state of the gate assembly 1. The gate component 1 is arranged on the dam body, the hydraulic cylinder 2 is arranged at one end of the gate component 1, and the monitoring component 3 is arranged on one side of the gate component 1.

The gate assembly 1 comprises a gate plate 11 for opening and closing water flow in hydraulic and hydroelectric engineering, a mounting frame 12 for mounting the gate plate 11 and a connecting rod 13 for driving the gate plate 11 to open and close the water flow. The surfaces of the flashboard 11, the mounting frame 12 and the connecting rod 13 are coated with paint.

The mounting frame 12 is fixedly connected to the dam body, and the two sides of the flashboard 11 along the length direction are respectively connected to the inner walls of the mounting frame 12 along the length direction in a sliding mode. The monitoring component 3 is arranged at one sliding connection position of the flashboard 11 and the mounting frame 12, and the hydraulic cylinder 2 is fixedly connected to the upper surface of the mounting frame 12. Two bights that flashboard 11 is close to monitoring subassembly 3 one side are the fillet setting, and two bights that the inner wall of installing frame 12 is close to monitoring subassembly 3 one side two interior angles and flashboard 11 are the setting of fitting up. One end of the connecting rod 13 is welded with the upper surface of the flashboard 11, and the other end of the connecting rod is fixedly connected with the driving end of the hydraulic cylinder 2.

Referring to fig. 1 and 2, the monitoring assembly 3 includes a first monitoring member 31 for monitoring whether the shutter 11 is fully opened to the water flow and a second monitoring member 32 for monitoring whether the shutter 11 is fully closed to the water flow. The mounting frame 12 is provided with a first groove and a second groove along the end of the two ends of one side of the length direction. The first monitoring member 31 is fixedly connected in the first groove, and the first monitoring member 31 partially extends from the first groove. The second monitoring member 32 is fixedly connected to the second recess, and a portion of the second monitoring member 32 extends from the second recess. The protruding parts of the first monitoring piece 31 and the second monitoring piece 32 can both be pressed by the side of the sliding connection between the shutter 11 and the mounting frame 12.

The gate plate 11 slides on one end, far away from the hydraulic cylinder 2, of the mounting frame 12, the gate plate 11 slides to the end, far away from the hydraulic cylinder 2, of the mounting frame 12, and the gate plate 11 presses the second monitoring part 32, so that the second monitoring part 32 monitors that the gate plate 11 completely closes water flow; the gate plate 11 slides towards one end close to the hydraulic cylinder 2 on the mounting frame 12, and the gate plate 11 slides to the end part of the mounting frame 12 close to one end of the hydraulic cylinder 2, so that the first monitoring piece 31 monitors that the gate plate 11 presses the first monitoring piece 31, and the gate plate 11 is monitored to be completely opened to flow.

Referring to fig. 1 and 2, the first monitoring member 31 includes a first spring 311 and a first pressure sensor 312 for feeding back the pressing force. One end of the first spring 311 is fixedly connected to the side wall of the first groove on the side far away from the opening, the other end of the first spring is fixedly connected to one end of the first pressure sensor 312, the side wall of the first pressure sensor 312 contacts with the edge of the first groove, the first pressure sensor 312 extends out of the first groove, and the other end of the first pressure sensor 312 can be used for abutting against one side of the sliding connection between the gate plate 11 and the mounting frame 12.

The second monitoring member 32 includes a second spring 321 and a second pressure sensor 322 for feeding back the pressing force. One end of the second spring 321 is fixedly connected to the side wall of the second groove far away from the opening, the other end of the second spring is fixedly connected to one end of the second pressure sensor 322, the side wall of the second pressure sensor 322 contacts with the edge of the second groove, the second pressure sensor 322 extends out of the second groove, and the other end of the second pressure sensor 322 can be used for abutting against one side of the sliding connection between the gate plate 11 and the mounting frame 12.

Referring to fig. 2 and 3, the GND pin of the first pressure sensor 312 is grounded, the Vs pin of the first pressure sensor 312 is connected to the power supply Vcc1, and the OUT pin (signal output terminal) of the first pressure sensor 312 is communicatively connected to the first delay unit 313. The first monitoring element 31 further comprises a red light Lr, the signal output end of the first delay unit 313 is in communication connection with the red light Lr, and the signal output end of the red light Lr is in communication connection with the signal output end of the first delay unit 313.

Referring to fig. 1 and 3, the red light Lr is installed on the top of the mounting frame 12 so that a worker can monitor the on/off of the red light Lr. The red light Lr is lighted to indicate to the worker that the shutter 11 has been fully opened.

Referring to fig. 2 and 3, the first delay unit 313 employs a non-polar capacitor C1. An NPN type triode VT1 is communicated and connected between the capacitor C1 and the red lamp Lr. The base level of the NPN type triode VT1 is in communication connection with the signal output end of the capacitor C1, the emitting electrode of the NPN type triode VT1 is in communication connection with the signal input end of the red light Lr, and the collecting electrode of the NPN type triode VT1 is grounded.

A PNP triode VT2 is communicatively connected between the capacitor C1 and the first pressure sensor 312. The base of the PNP triode VT2 is communicatively connected to the OUT pin (signal output terminal) of the first pressure sensor 312, the emitter of the PNP triode VT2 is connected to the signal input terminal of the capacitor C1, the signal input terminal of the capacitor C1 of the PNP triode VT2 is connected, and the collector of the PNP triode VT2 is connected to the power supply Vcc 1.

The second pressure sensor 322 is connected in parallel with the first pressure sensor 312, the GND pin of the second pressure sensor 322 is grounded, the Vs pin of the second pressure sensor 322 is connected to the power supply Vcc1, and the OUT pin (signal output end) of the second pressure sensor 322 is communicatively connected to the second delay unit 323. The second monitoring unit 32 further includes a green light Lg, a signal output end of the second delay unit 323 is in communication connection with the green light Lg, and a signal output end of the green light Lg is in communication connection with a signal output end of the second delay unit 323.

Referring to fig. 1 and 3, a green light Lg is mounted on the top of the mounting frame 12 so that a worker can monitor the on/off of the green light Lg. The green light Lg is illuminated to indicate to the worker that the shutter 11 has been fully closed.

Referring to fig. 2 and 3, the second delay unit 323 employs a non-polar capacitor C2. An NPN type triode VT3 is communicated and connected between the capacitor C2 and the green lamp Lg. The base level of the NPN type triode VT3 is in communication connection with the signal output end of the capacitor C2, the emitting electrode of the NPN type triode VT3 is in communication connection with the signal input end of the green light Lg, and the collecting electrode of the NPN type triode VT3 is grounded.

A PNP triode VT4 is communicatively connected between the capacitor C2 and the second pressure sensor 322. The base of the PNP type triode VT4 is in communication connection with an OUT pin (signal output end) of the second pressure sensor 322, the emitter of the PNP type triode VT4 is connected with the signal input end of the capacitor C2, the signal input end of the capacitor C2 of the PNP type triode VT4 is connected, and the collector of the PNP type triode VT4 is connected with the power supply Vcc 1.

Meanwhile, a master control switch S1 is connected between the Vs pin of the first pressure sensor 312, the Vs pin of the second pressure sensor 322 and the power supply Vcc1, and the master control switch S1 is used for turning off the power supply Vcc1 when an operator does not open or close the shutter 11, so that electric power is saved.

The implementation principle of the real-time online monitoring device for the hydraulic metal structure equipment in the embodiment of the application is as follows: when the gate plate needs to be opened, an operator only needs to open the master control switch S1 and start the hydraulic cylinder 2, the gate plate 11 slides towards the direction close to the hydraulic cylinder 2 on the installation frame 12 under the driving of the connecting rod 13 until the gate plate 11 presses the first pressure sensor 312, at the moment, the first spring 311 contracts, the first pressure sensor 312 bears the pressing force, the first pressure sensor 312 sends out a high level to the base level of the PNP type triode VT2, so that the PNP type triode VT2 is conducted, and the nonpolar capacitor C1 starts to be charged; when the charging of the nonpolar capacitor C1 is finished, the NPN type triode VT1 is conducted, so that the red light Lr can be lightened, and an operator can conveniently monitor that the hydraulic gate is completely opened;

when the gate plate needs to be closed, an operator only needs to turn on the master control switch S1 and start the hydraulic cylinder 2, the gate plate 11 moves towards the direction far away from the hydraulic cylinder 2 on the installation frame 12 under the driving of the connecting rod 13 until the gate plate 11 presses the second pressure sensor 322, at the moment, the second spring 321 contracts, the second pressure sensor 322 bears the pressing force, the second pressure sensor 322 sends out a high level to the base level of the PNP type triode VT4, so that the PNP type triode VT4 is conducted, and the nonpolar capacitor C2 starts to be charged; when the charging of the nonpolar capacitor C2 is finished, the NPN type triode VT3 is conducted, so that the green light Lg can be turned on, and an operator can conveniently monitor that the hydraulic gate is completely closed;

when the master control switch S1 is turned on and the hydraulic cylinder 2 is started, the red light Lr is not turned on when the flashboard 11 slides to one end, close to the hydraulic cylinder 2, of the mounting frame 12, and at the moment, the flashboard 11 is proved to be incapable of sliding to the end, close to one end of the hydraulic cylinder 2, of the mounting frame 12, namely the flashboard 11 is incapable of being completely opened; when the master control switch S1 is turned on and the hydraulic cylinder 2 is started, the green light Lg is not turned on when the flashboard 11 slides to the end, far away from the hydraulic cylinder 2, of the mounting frame 12, and the flashboard 11 can not slide to the end, far away from the hydraulic cylinder 2, of the mounting frame 12, namely the flashboard 11 can not be completely closed. The operating personnel can monitor the opening and closing condition of the hydraulic gate according to the display conditions of the red light Lr and the green light Lg, so that the reason that the hydraulic gate is out of order or is clamped by foreign matters is checked, and the operation reliability of the hydraulic gate is improved.

The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims (8)

1. The utility model provides a real-time on-line monitoring device of water conservancy project metallic structure equipment which characterized in that: the hydraulic gate monitoring device comprises a gate component (1), a hydraulic cylinder (2) and a monitoring component (3), wherein the hydraulic cylinder (2) is arranged at one end of the gate component (1), the monitoring component (3) is arranged at one side of the gate component (1), and the hydraulic cylinder (2) can open and close the gate component (1); monitoring subassembly (3) include first monitoring (31) and second monitoring (32), first monitoring (31) and second monitoring (32) set up respectively in the tip at gate subassembly (1) both ends, first monitoring (31) can monitor the situation of opening of gate subassembly (1), second monitoring (32) can monitor the situation of closing of gate subassembly (1).

2. The real-time online monitoring device for hydraulic metal structure equipment according to claim 1, characterized in that: the gate assembly (1) comprises a gate plate (11), a mounting frame (12) and a connecting rod (13); flashboard (11) and installing frame (12) slide and are connected, the length direction reciprocating sliding of installing frame (12) can be followed in flashboard (11), the both ends of connecting rod (13) set up respectively in the drive end of pneumatic cylinder (2) and one end that flashboard (11) are close to pneumatic cylinder (2).

3. The real-time online monitoring device for hydraulic metal structure equipment according to claim 2, characterized in that: the first monitoring member (31) includes a first spring (311), a first pressure sensor (312), and a red light Lr; a first groove is formed in one side of the mounting frame (12) in the length extending direction, the first groove is formed in the end portion, close to one end of the hydraulic cylinder (2), of the mounting frame (12), two ends of the first spring (311) are arranged in the first groove and one end of the first pressure sensor (312) respectively, and the other end of the first pressure sensor (312) extends out of the first groove and can be pressed by the flashboard (11); the red light Lr is installed at one end, close to the hydraulic cylinder (2), of the installation frame (12), and the red light Lr is in communication connection with the first pressure sensor (312).

4. The real-time online monitoring device for hydraulic metal structure equipment according to claim 3, characterized in that: the second monitoring member (32) comprises a second spring (321), a second pressure sensor (322) and a green light Lg; a second groove is formed in the same side, provided with the first groove, of the mounting frame (12), the second groove is formed in the end portion, far away from one end of the hydraulic cylinder (2), of the mounting frame (12), two ends of the second spring (321) are respectively arranged in the second groove and one end of the second pressure sensor (322), and the other end of the second pressure sensor (322) extends out of the second groove and can be pressed by the flashboard (11); the green light Lg is installed at one end, close to the hydraulic cylinder (2), of the installation frame (12), and the green light Lg is in communication connection with the second pressure sensor (322).

5. The real-time online monitoring device for hydraulic metal structure equipment according to claim 4, characterized in that: two bights that flashboard (11) are close to first pressure sensor (312) and second pressure sensor (322) are the fillet setting, two interior angles that installing frame (12) inner wall is close to monitoring components (3) one side with two bights of flashboard (11) are the adaptation setting.

6. The real-time online monitoring device for hydraulic metal structure equipment according to claim 3, characterized in that: a first time delay unit (313) is arranged between the first pressure sensor (312) and the red light Lr.

7. The real-time online monitoring device for hydraulic metal structure equipment according to claim 4, characterized in that: and a second time delay unit (323) is arranged between the second pressure sensor (322) and the green light Lg.

8. The real-time online monitoring device for hydraulic metal structure equipment according to claim 2, characterized in that: the flashboard (11), the mounting frame (12) and the connecting rod (13) are all coated with paint.

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