Water inlet alarm device for mandoor of hydraulic power plant

Abstract

The utility model discloses a hydraulic power plant mandoor water inlet alarm device which comprises a mandoor, the mandoor is composed of a telescopic frame and a control host arranged on the side of the telescopic frame, one side of the telescopic frame is provided with a pair of telescopic frame frames which are relatively static, the control host is clamped between the telescopic frame frames, and the telescopic frame frames are connected with the control host. The two sides of the control main machine are in sliding fit with the telescopic frame on the corresponding side in the vertical direction through guide blocks and guide grooves, supporting blocks are arranged on the telescopic frame located below the control main machine, and the bottom of the control main machine is in elastic supporting fit with the corresponding supporting blocks through supporting springs. A mounting plate is arranged on the portion, under the control host, of the telescopic frame, a water inlet alarm mechanism is arranged on the mounting plate through a dismounting and mounting mechanism, the trigger end of the water inlet alarm mechanism is in linkage fit with the control host through the dismounting and mounting mechanism, mounting is convenient, water inlet of the control host is reminded in time, and electric shock is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric telescopic door technical field especially a water power plant entrance door water alarm device. BACKGROUND

[0002] The entrance door of water power plant is usually electric telescopic door, on one hand, it is convenient to open and close control, on the other hand, the adjustment range of electric telescopic door is big, and the range of entering and going out is wide, and it has great advantage in controlling the flow of personnel in and out.

[0003] At present, electric telescopic door is mainly composed of control host and telescopic frame, and the opening and closing of entrance door are controlled by adjusting the unfolding and folding of telescopic frame through control host, and control host is easy to cause short circuit when water enters, and electric shock is easy to occur when personnel contacts it, so a water power plant entrance door water alarm device is needed to meet the use demand. UTILITY MODEL CONTENT

[0004] The utility model provides a water power plant entrance door water alarm device, and aims at solving the problems of lacking warning mechanism when host of existing electric telescopic door is waterlogged and the risk of electric shock when personnel contacts.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A water power plant entrance door water alarm device, comprising an entrance door, the entrance door is composed of a telescopic frame and a control host arranged on the side of the telescopic frame, one side of the telescopic frame is provided with a pair of relatively static telescopic frame, the control host is clamped between the pair of telescopic frame, and the two sides of the control host and the corresponding side telescopic frame are all formed into vertical direction sliding fit through guide block and guide groove, the telescopic frame below the control host is provided with a support block, the bottom of the control host is formed into elastic support fit with the corresponding support block through supporting spring, the telescopic frame directly below the control host is provided with a mounting plate, the mounting plate is provided with a water alarm mechanism through dismounting mechanism, and the trigger end of the water alarm mechanism is formed into linkage fit with the control host through dismounting mechanism.

[0007] Preferably, the relatively static telescopic frame is symmetrically arranged about the control host.

[0008] Preferably, the guide groove is arranged on the two sides of the telescopic frame along the vertical direction, and the guide groove is symmetric about the middle position of the telescopic frame, the position corresponding to the guide groove on the outside of the control host is provided with a guide block, and the guide block is embedded in the corresponding guide groove to form sliding fit.

[0009] As more preferably, the guide block is T-shaped, and the guide block forms a limiting fit with the guide groove after being embedded from the top of the guide groove, and the guide block slides along the guide groove in the vertical direction.

[0010] As preferably, the supporting blocks are four, and the four supporting blocks are symmetrically arranged in pairs about the middle position of the bottom of the control host, each supporting block is horizontally fixedly installed on the inner side of the corresponding telescopic frame, the four corners of the bottom of the control host are provided with supporting springs corresponding to the supporting blocks, and the four corners of the bottom of the control host are elastically supported by the supporting springs and the corresponding supporting blocks.

[0011] As more preferably, the axis of the supporting spring is parallel to the direction of the guide groove.

[0012] As preferably, the water inlet alarm mechanism comprises an L-shaped plate arranged below the control host, a trigger switch, an alarm and a microcontroller are arranged on the vertical side of the L-shaped plate, and the trigger switch is connected with the alarm through the microcontroller to form linkage cooperation.

[0013] A guide rail is arranged on the horizontal side of the L-shaped plate, the guide rail is opposite to the trigger switch in the horizontal direction, a sliding block is limited to slide on the guide rail through a guide sleeve, a trigger rod is arranged on the side of the sliding block close to the trigger switch, a connecting block is detachably fixed to the bottom of the control host through the dismounting mechanism, a connecting rod is hinged between the connecting block and the sliding block to form transmission cooperation, when the connecting block descends with the control host, the connecting block pushes the sliding block to slide along the guide rail towards the trigger switch through the connecting rod, and the trigger rod contacts the trigger switch to start.

[0014] The vertical side of the L-shaped plate is detachably fixed to the mounting plate through the dismounting mechanism.

[0015] As more preferably, the dismounting mechanism arranged at the connecting block comprises a plug sleeve fixedly connected with the bottom of the control host, a plug hole is arranged on one side of the plug sleeve, a clamping rod is elastically connected to the plug sleeve on the side of the plug hole through a fixing spring, a plug rod is fixedly connected to the side of the plug sleeve close to the plug sleeve, and a clamping groove is arranged on the side of the plug rod corresponding to the plug hole, when the plug rod is embedded in the plug sleeve, the clamping rod is clamped in the clamping groove through the tension of the fixing spring.

[0016] As more preferably, the dismounting mechanism arranged on the vertical side of the L-shaped plate comprises a positioning groove arranged on the mounting plate and close to the middle position of the L-shaped plate, the opening of the positioning groove faces upwards, a positioning block is arranged on the middle position of the vertical side of the L-shaped plate, the positioning block is embedded in the positioning groove, a pressing block is arranged on the mounting plate and rotates horizontally through a rotating shaft, and the pressing block is reset to rotate through a torsional spring and the mounting plate, when the pressing block is in the initial position, the pressing block is close to the top of the positioning block, and the positioning block is clamped between the pressing block and the positioning groove.

[0017] The utility model discloses the following beneficial effects:

[0018] The control host of the system will drop vertically when its weight changes due to water inflow, and linkage triggers the water inflow alarm mechanism to achieve timely warning, prevent electric shock and improve the use safety of the telescopic door.

[0019] The system is convenient to install and disassemble through the disassembling mechanism, is convenient to overhaul and maintain and is high in applicability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole schematic view of the telescopic door of the utility model;

[0021] Figure 2 It is a disassembling and amplifying schematic view of the installation position of the guide block of the utility model;

[0022] Figure 3 It is a three-dimensional schematic view of the utility model;

[0023] Figure 4 It is a three-dimensional schematic view of the water inflow alarm mechanism of the utility model;

[0024] Figure 5 It is a disassembling schematic view of the disassembling mechanism at the connecting block of the utility model;

[0025] In the drawing: 1, entrance door; 2, telescopic frame; 3, control host; 4, guide groove; 5, guide block; 6, supporting block; 7, supporting spring; 8, mounting plate; 9, water guide plate;

[0026] 10, water inflow alarm mechanism; 101, connecting block; 102, connecting rod; 103, sliding block; 104, trigger rod; 105, L-shaped plate; 106, trigger switch; 107, alarm; 108, microcontroller; 109, guide rail; 1010, guide sleeve;

[0027] 11, disassembling mechanism; 111, inserting rod; 112, inserting sleeve; 113, clamping groove; 114, clamping rod; 115, fixing spring; 116, positioning groove; 117, positioning block; 118, pressing block; 119, rotating shaft; 1110, torsional spring. DETAILED DESCRIPTION

[0028] Hereinafter, the embodiments are further described with reference to the drawings.

[0029] As Figures 1-5As shown, as a preferred embodiment 1, a water inlet door water inlet alarm device of a hydropower plant, comprising an inlet door 1, the inlet door 1 is composed of a telescopic frame 2 and a control host 3 arranged on the side of the telescopic frame 2, one side of the telescopic frame 2 is provided with a pair of relatively static telescopic frame 2 frames, the control host 3 is clamped between the pair of telescopic frame 2 frames, and the two sides of the control host 3 and the corresponding side telescopic frame 2 frame are formed by the guide block 5 and the guide groove 4. The vertical direction sliding fit, the telescopic frame 2 frame below the control host 3 is provided with a support block 6, the bottom of the control host 3 is formed by the support spring 7 and the corresponding support block 6. The elastic support fit, the telescopic frame 2 frame directly below the control host 3 is provided with a mounting plate 8, the mounting plate 8 is provided with a water inlet alarm mechanism 10 through a dismounting mechanism 11, and the trigger end of the water inlet alarm mechanism 10 is formed by the dismounting mechanism 11 and the control host 3. Linkage fit.

[0030] The water inlet alarm mechanism 10 is installed on the control host 3 and the mounting plate 8 through the dismounting mechanism 11, when the control host 3 on the inlet door 1 is waterlogged, the water will first enter the control host 3, the mass of the control host 3 will increase, at this time the support spring 7 will be further compressed, the control host 3 will also move downward, the downward movement of the control host 3 will trigger the water inlet alarm mechanism 10 to alarm, prompting the inlet door to be waterlogged and requiring timely maintenance to avoid causing electric shock, after long-term use, the water inlet alarm mechanism 10 can be disassembled again through the dismounting mechanism 11 for maintenance and repair.

[0031] As a preferred embodiment 2, the relatively static telescopic frame 2 frame is symmetrically arranged about the control host 3. Ensure the stability of installation.

[0032] As a preferred embodiment 3, the guide groove 4 is arranged on both sides of the telescopic frame 2 frame in the vertical direction, and the guide groove 4 is symmetric about the middle position of the telescopic frame 2 frame, the outer side of the control host 3 is provided with a guide block 5 at the corresponding position of the guide groove 4, and the guide block 5 is embedded in the corresponding guide groove 4 to form a sliding fit.

[0033] The guide block 5 is T-shaped, the guide block 5 is embedded from the top of the guide groove 4 to form a limiting fit with the guide groove 4, and the guide block 5 slides in the vertical direction along the guide groove 4. Ensure the sliding fit, and the telescopic frame 2 frame on both sides of the control host 3 can also form a limiting fit with the control host 3 through the guide block 5, so that the control host 3 remains stable during movement.

[0034] As a preferred embodiment 4, the four blocks 6 are symmetrically arranged in pairs about the middle of the bottom of the control host 3, each block 6 is horizontally fixedly installed on the inner side of the corresponding telescopic frame 2 frame, the bottom of the control host 3 is provided with a support spring 7 corresponding to each block 6, and the bottom of the control host 3 is elastically supported by the support spring 7 and the corresponding block 6. The stability of the elastic support is ensured, so that the height of the control host 3 changes when the water inlet weight changes.

[0035] The axis of the support spring 7 is parallel to the direction of the guide groove 4.

[0036] As a preferred embodiment 5, the water inlet alarm mechanism 10 includes an L-shaped plate 105 arranged directly below the control host 3, a trigger switch 106, an alarm 107 and a microcontroller 108 are arranged on the vertical side of the L-shaped plate 105 respectively, the trigger switch 106 is linked with the alarm 107 through the microcontroller 108 to form a linkage cooperation;

[0037] A guide rail 109 is arranged on the horizontal side of the L-shaped plate 105, the guide rail 109 is opposite to the trigger switch 106 in the horizontal direction, a sliding block 103 is limitedly slidably arranged on the guide rail 109 through a guide sleeve 1010, the guide rail 109 is fixedly installed on the L-shaped plate 105, the bottom of the sliding block 103 is fixedly installed with the guide sleeve 1010, the guide sleeve 1010 is slidably installed in the guide rail 109, in order to guide the movement of the sliding block 103, the guide sleeve 1010 slides in the guide rail 109 to guide the movement of the sliding block 103;

[0038] A trigger rod 104 is arranged on the side of the sliding block 103 close to the trigger switch 106, a connecting block 101 is detachably fixed to the bottom of the control host 3 through the dismounting mechanism 11, a connecting rod 102 is hingedly connected between the connecting block 101 and the sliding block 103 to form a transmission cooperation, when the connecting block 101 descends with the control host 3, the connecting block 101 pushes the sliding block 103 to slide along the guide rail 109 towards the trigger switch 106 through the connecting rod 102, the trigger rod 104 contacts and starts the trigger switch 106, when water enters the control host 3, the control host 3 moves downward to drive the connecting block 101 to move downward, the connecting block 101 moves downward to drive the connecting rod 102 to rotate, the connecting rod 102 rotates to drive the sliding block 103 to move, the sliding block 103 moves to drive the trigger rod 104 to move and start the trigger switch 106, at this time, the microcontroller 108 controls the alarm 107 to issue an alarm to prompt that water enters the door;

[0039] The vertical side of the L-shaped plate 105 is detachably fixedly connected with the mounting plate 8 through the dismounting mechanism 11.

[0040] As a preferred embodiment 6, the dismounting mechanism 11 located at the connecting block 101 comprises a sleeve 112 fixedly matched with the bottom of the control host 3, the sleeve 112 is provided with a pin hole on one side, the sleeve 112 is elastically connected with a clamping rod 114 on the side of the pin hole through a fixed spring 115, the connecting block 101 is fixedly matched with a plug rod 111 on the side close to the sleeve 112, the plug rod 111 is provided with a clamping groove 113 on the side corresponding to the pin hole, when the plug rod 111 is embedded in the sleeve 112, the clamping rod 114 is clamped into the clamping groove 113 under the tension of the fixed spring 115.

[0041] Pull out the clamping rod 114, insert the plug rod 111 into the sleeve 112, when the clamping groove 113 and the clamping rod 114 coincide, the clamping rod 114 is clamped into the clamping groove 113 under the action of the fixed spring 115, so that the installation of the trigger end of the water inflow alarm mechanism 10 is completed, when the trigger end of the water inflow alarm mechanism 10 needs to be dismounted, the clamping rod 114 is pulled out of the sleeve 112, and the clamping rod 114 is no longer clamped in the clamping groove 113, so that the plug rod 111 can be directly pulled out, which is convenient to operate.

[0042] As a preferred embodiment 7, the plug rod 111 is provided with an inclined surface on the side close to the plug rod 111, when the plug rod 111 contacts the clamping rod 114, the clamping rod 114 is pressed to move right on the sleeve 112, at this time, the fixed spring 115 is also compressed, when the clamping groove 113 and the clamping rod 114 coincide, the clamping rod 114 is clamped into the clamping groove 113 under the action of the fixed spring 115, so that the installation of the water inflow alarm mechanism 10 is completed.

[0043] As a preferred embodiment 8, the dismounting mechanism 11 located at the vertical side of the L-shaped plate 105 comprises a positioning groove 116 provided on the installation plate 8 at the middle position of the side close to the L-shaped plate 105, the positioning groove 116 is upwardly open, the vertical side of the L-shaped plate 105 is provided with a positioning block 117 at the middle position, the positioning block 117 is embedded in the positioning groove 116, the top of the positioning block 117 is flush with the opening of the positioning groove 116, the installation plate 8 is provided with a horizontally rotating pressing block 118 through a rotating shaft 119, the pressing block 118 is reset to rotate relative to the installation plate 8 through a torsional spring 1110, when the pressing block 118 is located at the initial position, the pressing block 118 tightly abuts against the top of the positioning block 117, and the positioning block 117 is clamped between the pressing block 118 and the positioning groove 116, in use, the pressing block 118 is rotated to expose the positioning groove, the positioning block 117 is placed in the positioning groove 116, and the pressing block 118 is reset to rotate to the positioning block 117 under the action of the torsional spring 1110, and the pressing block 118 abuts against the positioning block 117 to form a limit.

[0044] As a preferred embodiment 9, the top of the water inlet alarm mechanism 10 is provided with a water guide plate 9 inclined downward and outward, which can guide the water outside when the shell of the control host 3 has water, reduce the probability of entering the water inlet alarm mechanism 10, and prolong the service life of the device.

[0045] The working principle of the utility model is as follows:

[0046] In use, first rotate the pressing block 118 to expose the positioning groove, place the positioning block 117 in the positioning groove 116, and reset the pressing block 118 to rotate to the positioning block 117 under the action of the torsional spring 1110, so that the pressing block 118 abuts against the positioning block 117, the plug rod 111 is inserted into the plug sleeve 112, and when the clamping groove 113 and the clamping rod 114 coincide, the clamping rod 114 is clamped into the clamping groove 113 under the action of the fixing spring 115, so that the installation of the water inlet alarm mechanism 10 is completed. When the control host 3 is filled with water, the water enters the control host 3, the control host 3 moves downward to drive the connecting block 101 to move downward, the connecting block 101 moves downward to drive the connecting rod 102 to rotate, the connecting rod 102 rotates to drive the sliding block 103 to move, the sliding block 103 moves leftward to drive the trigger rod 104 to move leftward and start the trigger switch 106, at this time, the microcontroller 108 controls the alarm 107 to issue an alarm to prompt that the water inlet of the door occurs and needs to be repaired in time to avoid causing electric shock, the clamping rod 114 is pulled out of the plug sleeve 112, the clamping rod 114 is no longer clamped in the clamping groove 113, the plug rod 111 is directly pulled out, and the disassembly of the water inlet alarm mechanism 10 is completed, so that the maintenance and repair of the water inlet alarm mechanism 10 are facilitated, and the operation is relatively convenient.

Claims

1. A water power plant entrance door water entry alarm device, comprising an entrance door (1), the entrance door (1) is composed of a telescopic frame (2) and a control host (3) arranged on the side of the telescopic frame (2), characterized in that, One side of the telescopic stand (2) is provided with a pair of relatively static telescopic stand (2) frames, the control host (3) is clamped between the pair of telescopic stand (2) frames, and the two sides of the control host (3) are slidably connected with the corresponding side telescopic stand (2) frame in the vertical direction through the guide block (5) and the guide groove (4). The telescopic stand (2) frame below the control host (3) is provided with a support block (6), the bottom of the control host (3) is elastically supported by the support spring (7) and the corresponding support block (6), the telescopic stand (2) frame directly below the control host (3) is provided with a mounting plate (8), the mounting plate (8) is provided with a water inlet alarm mechanism (10) through the dismounting mechanism (11), and the trigger end of the water inlet alarm mechanism (10) is connected with the control host (3) through the dismounting mechanism (11).

2. A water intake gate water entry alarm device for a hydroelectric plant according to claim 1, characterized in that, The relatively static telescopic stand (2) frame is symmetrically arranged about the control host (3).

3. A water intake gate water entry alarm device for a hydroelectric plant according to claim 1, characterized in that, The guide groove (4) is arranged on the two sides of the telescopic stand (2) frame in the vertical direction, and the guide groove (4) is symmetrically arranged about the middle position of the telescopic stand (2) frame. The outer side of the control host (3) is provided with a guide block (5) corresponding to the position of the guide groove (4), and the guide block (5) is embedded in the corresponding guide groove (4) to form a sliding fit.

4. A water intake gate water entry alarm device for a hydroelectric plant according to claim 3, characterized in that, The guide block (5) is T-shaped, and the guide block (5) is embedded from the top of the guide groove (4) to form a limiting fit with the guide groove (4). The guide block (5) slides in the vertical direction along the guide groove (4).

5. A water intake gate water entry alarm device for a hydroelectric plant according to claim 1, characterized in that, The support block (6) has four blocks, and the four support blocks (6) are symmetrically arranged about the middle position of the bottom of the control host (3). Each support block (6) is fixedly installed on the inner side of the corresponding telescopic stand (2) frame in a horizontal direction. The bottom of the control host (3) is provided with a support spring (7) corresponding to the support block (6), and the bottom of the control host (3) is elastically supported by the support spring (7) and the corresponding support block (6).

6. A water intake gate water entry alarm device for a hydroelectric plant according to claim 5, characterized in that, The axis of the support spring (7) is parallel to the direction of the guide groove (4).

7. A water intake gate water entry alarm device for a hydroelectric plant according to claim 1, characterized in that, The water inlet alarm mechanism (10) comprises an L-shaped plate (105) arranged directly below the control host (3). The L-shaped plate (105) is provided with a trigger switch (106), an alarm (107) and a microcontroller (108) on the vertical side thereof, respectively. The trigger switch (106) is connected with the alarm (107) through the microcontroller (108). The L-shaped plate (105) is provided with a guide rail (109) on the horizontal side, the guide rail (109) is opposite to the trigger switch (106) in the horizontal direction, the guide rail (109) is provided with a sliding block (103) which is limited to slide through a guide sleeve (1010), the side of the sliding block (103) close to the trigger switch (106) is provided with a trigger rod (104), the bottom of the control host (3) is detachably fixed with a connecting block (101) through a dismounting mechanism (11), a connecting rod (102) is hinged between the connecting block (101) and the sliding block (103) to form a transmission cooperation, when the connecting block (101) is lowered with the control host (3), the connecting block (101) pushes the sliding block (103) to slide along the guide rail (109) towards the trigger switch (106) through the connecting rod (102), the trigger rod (104) contacts the trigger switch (106) to start; The vertical side of the L-shaped plate (105) is detachably fixed with the mounting plate (8) through the dismounting mechanism (11).

8. A water intake gate water entry alarm device for a hydroelectric plant according to claim 7, characterized in that The dismounting mechanism (11) at the connecting block (101) comprises a plug sleeve (112) which is fixedly matched with the bottom of the control host (3), one side of the plug sleeve (112) is provided with a plug pin hole, the plug sleeve (112) on the side of the plug pin hole is elastically connected with a clamping rod (114) through a fixed spring (115), the side of the connecting block (101) close to the plug sleeve (112) is fixedly matched with a plug rod (111), the side of the plug rod (111) corresponding to the plug pin hole is provided with a clamping groove (113), when the plug rod (111) is embedded in the plug sleeve (112), the clamping rod (114) is clamped and matched with the clamping groove (113) through the plug pin hole under the tension of the fixed spring (115).

9. A water intake gate water entry alarm device for a hydroelectric plant according to claim 7, characterized in that, The dismounting mechanism (11) at the vertical side of the L-shaped plate (105) comprises a positioning groove (116) which is arranged at the middle position of the side of the mounting plate (8) close to the L-shaped plate (105), the opening of the positioning groove (116) faces upward, the vertical side of the L-shaped plate (105) is provided with a positioning block (117), the positioning block (117) is embedded in the positioning groove (116), the mounting plate (8) is provided with a horizontally rotating pressing block (118) through a rotating shaft (119), the pressing block (118) is reset to rotate with the mounting plate (8) through a torsional spring (1110), when the pressing block (118) is at the initial position, the pressing block (118) abuts against the top of the positioning block (117), and the positioning block (117) is clamped between the pressing block (118) and the positioning groove (116).

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