Gate gradient detection device for hydropower station

Abstract

The utility model discloses a gate gradient detection device for a hydropower station, and relates to the technical field of water conservancy projects. The device comprises a rectangular plate and a motor fixedly installed at the top of the rectangular plate, a lifting mechanism, an identification mechanism and a cleaning mechanism are arranged on the rectangular plate, the lifting mechanism comprises a rotating shaft fixedly installed on an output shaft of the motor, a take-up roller is fixedly arranged on the outer wall of the rotating shaft in a sleeved mode, a first steel rope is wound on the outer wall of the take-up roller, and a second steel rope is wound on the outer wall of the first steel rope. The tail end of the first steel rope penetrates through the rectangular plate and is in sliding connection with the rectangular plate, and a plurality of supporting columns are fixedly installed at the bottom of the rectangular plate. By arranging the lifting mechanism, the motor can be started, the rotating shaft and the take-up roller can be driven, winding of the first steel cable is achieved, lifting control over the gate is achieved through connection of the first steel cable, the second steel cable, the lifting hook and the gate, and therefore manpower can be saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy engineering, in particular to a gate inclination detection device used in a hydropower station. Background Art

[0002] In water conservancy projects, gates are one of the important components of hydraulic structures. They can close the openings of the structures as needed, or open all or part of the openings to adjust the upstream and downstream water levels and flows, thereby achieving benefits such as flood control, irrigation, water supply, power generation, navigation, and rafting. They can also be used to remove floating objects, silt, ice, etc., or provide the necessary conditions for the maintenance of related buildings and equipment.

[0003] In the related art, a gate inclination detection device for a hydropower station is disclosed with publication number CN114543757A, which has mounting piers on both sides, a gate frame and a gate inside the mounting piers, a fixing block is provided above the gate frame and outside the threaded column, a truncated cone-shaped cavity is provided inside the fixing block, and a truncated cone-shaped connecting block is movably provided inside the truncated cone-shaped cavity.

[0004] When the device is in use, manual lifting of the gate is also adopted, which requires more human resources for each lifting. Since the operators need to have close contact with the gate and the working environment, accidents or injuries may occur during the operation. In case of severe weather or emergency, manual operation may not be able to adjust and control the operation of the gate in time, thus affecting the normal operation of the reservoir and disaster prevention. Utility Model Content

[0005] The purpose of the utility model is to provide a gate inclination detection device for a hydropower station. By setting a lifting mechanism, the problem that an operator needs to be in close contact with the gate and the working environment, which may cause accidents or injuries during operation, and when encountering bad weather or emergency situations, manual adjustment and control of the gate operation may not be possible in time, thus affecting the normal operation of the reservoir and disaster prevention problems.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a gate inclination detection device for a hydropower station, comprising a rectangular plate and a motor fixedly mounted on the top of the rectangular plate, wherein a lifting mechanism, a marking mechanism and a cleaning mechanism are arranged on the rectangular plate;

[0008] The lifting mechanism includes a rotating shaft fixedly mounted on the output shaft of the motor, a wire-taking roller is fixedly sleeved on the outer wall of the rotating shaft, a steel cable is wound around the outer wall of the wire-taking roller, the steel cable passes through a rectangular plate and is slidably connected to the rectangular plate, a plurality of support columns are fixedly mounted on the bottom of the rectangular plate, and support blocks are respectively fixedly mounted on the bottoms of two corresponding support columns.

[0009] Furthermore, gate slide grooves are respectively opened on the tops of the two support blocks, and gates are slidably installed in the two gate slide grooves. Two hooks are fixedly installed on the tops of the gates, and steel cables 2 are respectively fixedly installed on the two hooks, and the ends of the two steel cables 2 are fixedly connected to steel cable 1.

[0010] Furthermore, a level ruler is fixedly installed on the top of the gate, an indicator rod is fixedly installed on the top of the gate, and a protractor is fixedly installed on the left side of the corresponding support block. A protractor slide groove is opened on the protractor, and the protractor slide groove is slidably connected to the indicator rod.

[0011] Furthermore, the marking mechanism includes a T-slot opened on the corresponding support block, a water level indicating buoy is slidably installed in the T-slot, a water level scale is fixedly installed on the corresponding support block, and the water level indicating buoy is adapted to the water level scale.

[0012] Furthermore, the cleaning mechanism includes filter screen slide grooves respectively opened on the top of two support blocks, filter screens are slidably installed in the two filter screen slide grooves, strip rods are fixedly installed on the top of the filter screen, hydraulic cylinders are respectively fixedly installed on the top of the two support blocks, the output shafts of the two hydraulic cylinders are fixedly connected to the strip rods, and a collection box is arranged on the front of the filter screen.

[0013] Furthermore, a switch is arranged on the left side of the corresponding supporting block, and a button is arranged on the left side of the switch.

[0014] The utility model has the following beneficial effects:

[0015] The utility model sets a lifting mechanism so that the motor can be started and the rotating shaft and the take-up roller can be driven to realize the winding of the steel cable one. Because the steel cable one is connected with the steel cable two, the hook and the gate, the steel cable one can realize the lifting and lowering of the gate when it is wound, which can save manpower. The inclination of the gate can be detected by the indicating rod making an arc motion in the protractor, so the state of the gate can be known in time, which is convenient for maintenance and adjustment. The marking mechanism is set, when the water level changes, the water level indicating buoy will be driven to float up and down. When the water level indicating buoy matches the water level scale, the height of the water level can be accurately known. The cleaning mechanism is set, so that the lifting and lowering of the filter screen can be realized by controlling the hydraulic cylinder. When the filter screen is raised, it also drives the collection box to collect and lift the garbage, which is convenient for cleaning the garbage. The switch on the support block can be conveniently controlled to control the motor and the hydraulic cylinder to realize the lifting and lowering control of the gate and the filter screen, which can further realize automatic control and improve the efficiency of management and maintenance.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a gate inclination detection device for a hydropower station according to the utility model;

[0019] Figure 2 It is a front oblique cross-sectional structural diagram of a gate inclination detection device for a hydropower station according to the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of a gate inclination detection device for a hydropower station according to the utility model, viewed from the back;

[0021] Figure 4 It is a schematic diagram of the structure of a gate inclination detection device for a hydropower station according to the utility model in a side oblique section;

[0022] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of A.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Rectangular plate; 2. Motor; 3. Rotating shaft; 4. Take-up roller; 5. Steel cable 1; 6. Support column; 7. Support block; 8. Gate slide; 9. Gate; 10. Hook; 11. Steel cable 2; 12. Level ruler; 13. Indicator rod; 14. Protractor; 15. Protractor slide; 16. T-slot; 17. Water level indicator buoy; 18. Water level scale; 19. Filter slide; 20. Filter; 21. Bar; 22. Hydraulic cylinder; 23. Collecting box; 24. Switch; 25. Button. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 As shown, the utility model is a gate inclination detection device for a hydropower station, comprising a rectangular plate 1 and a motor 2 fixedly mounted on the top of the rectangular plate 1, and a lifting mechanism, a marking mechanism and a cleaning mechanism are arranged on the rectangular plate 1;

[0027] The lifting mechanism includes a rotating shaft 3 fixedly mounted on the output shaft of the motor 2, a take-up roller 4 is fixedly sleeved on the outer wall of the rotating shaft 3, a steel cable 5 is wound around the outer wall of the take-up roller 4, the steel cable 5 passes through the rectangular plate 1 and is slidably connected to the rectangular plate 1, a plurality of support columns 6 are fixedly mounted on the bottom of the rectangular plate 1, and support blocks 7 are respectively fixedly mounted on the bottoms of the corresponding two support columns 6.

[0028] Among them Figure 2 As shown, gate slide grooves 8 are respectively opened on the tops of the two support blocks 7, and gates 9 are slidably installed in the two gate slide grooves 8. Two hooks 10 are fixedly installed on the tops of the gates 9, and steel cables 11 are respectively fixedly installed on the two hooks 10. The ends of the two steel cables 11 are fixedly connected to the steel cable 1 5.

[0029] By setting the lifting mechanism, the motor 2 can be started, and the rotating shaft 3 and the take-up roller 4 can be driven to realize the winding of the steel cable 1 5. Because the steel cable 1 5 is connected with the steel cable 2 11, the hook 10 and the gate 9, the steel cable 1 5 can realize the lifting and lowering of the gate 9 when it is wound. Through this operation, manpower can be saved.

[0030] Among them Figure 2As shown, a level ruler 12 is fixedly installed on the top of the gate 9, an indicator rod 13 is fixedly installed on the top of the gate 9, and a protractor 14 is fixedly installed on the left side of the corresponding support block 7. A protractor slot 15 is provided on the protractor 14, and the protractor slot 15 is slidably connected to the indicator rod 13.

[0031] By arranging the indicating rod 13 to make an arc motion in the protractor 14, the inclination of the gate 9 can be detected, so that the state of the gate can be known in time, which is convenient for maintenance and adjustment.

[0032] Among them Figure 3 As shown, the marking mechanism includes a T-slot 16 opened on the corresponding support block 7, a water level indicating buoy 17 is slidably installed in the T-slot 16, and a water level scale 18 is fixedly installed on the corresponding support block 7, and the water level indicating buoy 17 is adapted to the water level scale 18.

[0033] By setting up the marking mechanism, when the water level changes, the water level indicating buoy 17 will float up and down. When the water level indicating buoy 17 matches the water level scale 18, the height of the water level can be accurately known.

[0034] Among them Figure 4 As shown, the cleaning mechanism includes filter screen chutes 19 respectively opened on the top of the two support blocks 7, filter screens 20 are slidably installed in the two filter screen chutes 19, a strip rod 21 is fixedly installed on the top of the filter screen 20, hydraulic cylinders 22 are respectively fixedly installed on the top of the two support blocks 7, the output shafts of the two hydraulic cylinders 22 are fixedly connected to the strip rod 21, and a collection box 23 is arranged on the front of the filter screen 20.

[0035] By setting up the cleaning mechanism, the filter screen 20 can be raised and lowered by controlling the hydraulic cylinder 22. When the filter screen 20 is raised, the collection box 23 is also driven to collect and lift the garbage, making it convenient to clean the garbage.

[0036] Among them Figure 1 As shown, a switch 24 is provided on the left side of the corresponding supporting block 7 , and a button 25 is provided on the left side of the switch 24 .

[0037] By setting the switch 24 on the support block 7, the motor 2 and the hydraulic cylinder 22 can be conveniently controlled to realize the lifting and lowering control of the gate 9 and the filter screen 20, which can further realize automatic control and improve the efficiency of management and maintenance.

[0038] A specific application of this embodiment is: when in use, the hydraulic cylinder 22 is first started to drive the filter screen 20 to descend. When the filter screen 20 descends, it will collect the garbage flowing through to prevent the garbage from clogging the gate 9. When a certain amount of garbage is collected, the hydraulic cylinder 22 can be started to drive the filter screen 20 to rise. At the same time, the collection box 23 on the filter screen 20 will also rise accordingly, and the accumulated garbage will be uniformly collected and centrally processed. When it is necessary to open the gate 9 to release water, the motor 2 can be started. The motor 2 drives the rotating shaft 3 and the take-up roller 4 to realize the reeling of the steel cable 1 5. Because the steel cable 1 5 is connected to the steel cable 2 11, the hook 10 and the gate 9, the steel cable 1 5 can realize the lifting and lowering of the gate 9 when it is reeled. Through this operation The operation can save labor costs and realize the control of the gate 9. In order to ensure the stability and safety of the gate 9, an indicator rod 13 and a protractor 14 are also provided in the device. The indicator rod 13 will make an arc motion as the gate 9 tilts, and the protractor 14 will present the tilt angle of the indicator rod 13 in digital form, so that the operator can judge whether the gate is tilted by the reading of the protractor 14, and take maintenance and adjustment measures in time. In order to understand the water level changes of the reservoir or sluice 9, the device is also designed with a water level indicating buoy 17 and a water level scale 18. When the water level indicating buoy 17 matches the scale on the water level scale 18, the water level can be accurately understood, which is convenient for management and control.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A gate inclination detection device for a hydropower station, comprising a rectangular plate (1) and a motor (2) fixedly mounted on the top of the rectangular plate (1), characterized in that: The rectangular plate (1) is provided with a lifting mechanism, a marking mechanism and a cleaning mechanism; The lifting mechanism comprises a rotating shaft (3) fixedly mounted on the output shaft of the motor (2); a wire take-up roller (4) is fixedly sleeved on the outer wall of the rotating shaft (3); a steel cable (5) is wound around the outer wall of the wire take-up roller (4); the steel cable (5) passes through the rectangular plate (1) and is slidably connected to the rectangular plate (1); a plurality of support columns (6) are fixedly mounted on the bottom of the rectangular plate (1); and support blocks (7) are respectively fixedly mounted on the bottoms of two corresponding support columns (6).

2. A gate inclination detection device for a hydropower station according to claim 1, characterized in that: The tops of the two support blocks (7) are respectively provided with gate slide grooves (8), gates (9) are slidably installed in the two gate slide grooves (8), two hooks (10) are fixedly installed on the tops of the gates (9), and steel cables (11) are respectively fixedly installed on the two hooks (10), and the ends of the two steel cables (11) are fixedly connected to the steel cable (5).

3. A gate inclination detection device for a hydropower station according to claim 2, characterized in that: A level ruler (12) is fixedly mounted on the top of the gate (9), an indicating rod (13) is fixedly mounted on the top of the gate (9), and a protractor (14) is fixedly mounted on the left side of the corresponding support block (7), a protractor slide groove (15) is provided on the protractor (14), and the protractor slide groove (15) is slidably connected to the indicating rod (13).

4. A gate inclination detection device for a hydropower station according to claim 3, characterized in that: The marking mechanism comprises a T-shaped slot (16) provided on a corresponding support block (7), a water level indicating buoy (17) being slidably mounted in the T-shaped slot (16), a water level scale (18) being fixedly mounted on the corresponding support block (7), and the water level indicating buoy (17) being compatible with the water level scale (18).

5. A gate inclination detection device for a hydropower station according to claim 4, characterized in that: The cleaning mechanism comprises filter screen slide grooves (19) respectively arranged on the tops of the two support blocks (7), filter screens (20) are slidably mounted in the two filter screen slide grooves (19), a strip rod (21) is fixedly mounted on the top of the filter screen (20), hydraulic cylinders (22) are respectively fixedly mounted on the tops of the two support blocks (7), the output shafts of the two hydraulic cylinders (22) are fixedly connected to the strip rod (21), and a collection box (23) is arranged on the front of the filter screen (20).

6. A gate inclination detection device for a hydropower station according to claim 5, characterized in that: A switch (24) is provided on the left side of the corresponding support block (7), and a button (25) is provided on the left side of the switch (24).

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