Continuous deslagging device for surge shaft of hydropower station

Abstract

The utility model relates to the technical field of surge shaft construction devices, and discloses a hydropower station surge shaft continuous deslagging device which comprises a machine frame and a conveying belt obliquely arranged on the machine frame, a driving motor is fixedly installed on one side of the machine frame, and an output shaft of the driving motor is fixedly connected with a driving shaft of the conveying belt. By arranging the scraping mechanism, when the conveying belt rotates to pass through the scraping mechanism, a scraping strip and a scraping plate can scrape adhered muck from the conveying belt, workers do not need to manually clean falling muck in the later period, the workload of the workers is reduced, the labor intensity of the workers is reduced, and the working efficiency of the workers is improved. By arranging a limiting mechanism, a threaded rod, a rotating block, a connecting ring and the like, a worker can rotate a handle to drive the rotating block to rotate through the threaded rod, the position of a sleeving block located on the left side is changed through the rotating block, and the limiting state of the sleeving block located on the left side to a mounting rod is changed; and therefore, a worker can conveniently maintain and replace the scraping mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure regulating well construction device technical field more specifically to the continuous deslagging device of water and electricity station pressure regulating well. BACKGROUND

[0002] In the construction of the water and electricity station pressure regulating well, the continuous deslagging device is the key equipment to realize efficient and automatic slag cleaning. The core is to reduce manual intervention and improve the continuity of deslagging, especially suitable for deep well, large section or high strength construction scene.

[0003] In the prior art, personnel first drill a guide hole using a reverse drilling machine, and a deslagging channel is formed by reverse reaming. The slag produced during reaming directly falls into the lower tunnel or slag collecting bin through the guide hole, and then the slag is continuously transported to the slag disposal site in combination with the belt conveyor.

[0004] During the process of conveying the slag, when conveying the clay with high water content, the slag is easy to adhere to the flat belt, so that the slag falls into the equipment during the rotation of the flat belt, increasing the workload of the workers in the later stage of cleaning the fallen slag, and affecting the construction efficiency. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a continuous deslagging device for a water and electricity station pressure regulating well to solve the problems existing in the above-mentioned background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A continuous deslagging device for a water and electricity station pressure regulating well is provided, which comprises a rack and a conveying belt obliquely arranged on the rack. A drive motor is fixedly installed on one side of the rack. The output shaft of the drive motor is fixedly connected with the drive shaft of the conveying belt. A cleaning assembly is arranged below the conveying belt. The cleaning assembly comprises a scraping mechanism and a limiting mechanism. The scraping mechanism is located below the conveying belt and abuts against the conveying belt. The limiting mechanism is arranged on the rack and located below the conveying belt. The limiting mechanism is connected with the scraping mechanism.

[0008] Further, the scraping mechanism comprises a scraping strip and a scraping plate. The scraping strip is located below the conveying belt and abuts against the top end of the conveying belt. The scraping plate is arranged below the scraping strip. The bottom end of the scraping plate is provided with a concave groove. An installation rod is arranged below the scraping plate. The peripheral side of the installation rod is provided with an installation groove matched with the scraping plate. The scraping plate is slidingly connected with the inner wall of the installation groove.

[0009] Further, the limiting mechanism comprises sleeve blocks, sleeve holes, connecting columns, the number of the sleeve blocks is two, the two sleeve blocks are symmetrically arranged, sleeve holes are formed in the inner walls of the sleeve blocks, the sleeve block located at the right side of the scraping mechanism is fixedly connected with the rack, the sleeve hole located at the left side of the scraping mechanism is provided with a connecting column on the left side, the connecting column is fixedly connected with the rack, a placing groove is formed in the connecting column, the sleeve hole located at the left side of the scraping mechanism is in sliding connection with the inner wall of the placing groove, a plurality of sliding grooves arranged at equal intervals are formed in the inner wall of the placing groove, sliding blocks are in sliding connection with the inner wall of the sliding groove, and the sliding blocks are fixedly connected with the circumferential side of the sleeve hole located at the left side of the scraping mechanism.

[0010] Further, a connecting ring is arranged in the placing groove, the connecting ring is fixedly connected with the sleeve hole located at the left side of the scraping mechanism, a rotating block is rotatably connected in the connecting ring, a threaded rod is fixedly connected with the side wall of the rotating block, a threaded groove is formed in one end of the connecting column, the threaded groove is in communication with the placing groove, the threaded rod penetrates through the side wall of the connecting ring and extends to the outside, the threaded rod is in threaded connection with the inner wall of the threaded groove, and a handle is fixedly connected with the end of the threaded rod, away from the rotating block.

[0011] Further, the shape of the sleeve hole is matched with the mounting rod, and the two ends of the mounting rod are clamped in the corresponding sleeve blocks.

[0012] Further, the scraping strip is arranged in an inverted V shape, the scraping strip is sleeved above the scraping plate, and the scraping strip is installed above the scraping plate through bolts.

[0013] Further, the cleaning assembly is provided with a guide plate which is inclined downward.

[0014] The technical effects and advantages of the present application are as follows:

[0015] 1. The scraping mechanism is arranged, so that when the conveying belt rotates through the scraping mechanism, the scraping strip and the scraping plate can scrape the adhered muck from the conveying belt, the workers do not need to manually clean the falling muck later, and the workload of the workers is reduced.

[0016] 2. The limiting mechanism, the threaded rod, the rotating block and the connecting ring are arranged, so that the worker can rotate the handle to drive the rotating block to rotate through the threaded rod, the position of the sleeve block located at the left side is changed through the rotating block, the limiting state of the sleeve block located at the left side on the mounting rod is changed, and the worker can conveniently maintain and replace the scraping mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The present application is a whole structure schematic diagram Figure 1 ;

[0018] Figure 2 The present application is a whole structure schematic diagramFigure 2 ;

[0019] Figure 3 It is the best embodiment of the utility model, and the utility model will be further explained below in combination with the accompanying drawings.

[0020] Figure 4 It is the best embodiment of the utility model, and the utility model will be further explained below in combination with the accompanying drawings.

[0021] Figure 5 It is the best embodiment of the utility model, and the utility model will be further explained below in combination with the accompanying drawings.

[0022] The figure mark is: 1, rack;2, conveying belt;3, driving motor;5, scraper;6, concave groove;7, mounting rod;8, mounting groove;9, sleeve joint block;10, sleeve joint hole;11, connecting column;12, placing groove;13, sliding groove;14, sliding block;15, connecting ring;16, rotating block;17, threaded rod;18, threaded groove;19, handle;20, scraping strip;21, guide plate. DETAILED DESCRIPTION

[0023] The utility model will be further explained below in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given here in combination with the drawings is to explain better, the structure of the utility model is bound to exceed these limited embodiments, and for some equivalent alternative or common means, this paper will not make detailed description, but still belongs to the protection scope of the application.

[0024] The figure mark is: 1, rack;2, conveying belt;3, driving motor;5, scraper;6, concave groove;7, mounting rod;8, mounting groove;9, sleeve joint block;10, sleeve joint hole;11, connecting column;12, placing groove;13, sliding groove;14, sliding block;15, connecting ring;16, rotating block;17, threaded rod;18, threaded groove;19, handle;20, scraping strip;21, guide plate. Figures 1-5 It is the best embodiment of the utility model, and the utility model will be further explained below in combination with the accompanying drawings. Figures 1-5 The utility model will be further explained below in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given here in combination with the drawings is to explain better, the structure of the utility model is bound to exceed these limited embodiments, and for some equivalent alternative or common means, this paper will not make detailed description, but still belongs to the protection scope of the application.

[0025] The figure mark is: 1, rack;2, conveying belt;3, driving motor;5, scraper;6, concave groove;7, mounting rod;8, mounting groove;9, sleeve joint block;10, sleeve joint hole;11, connecting column;12, placing groove;13, sliding groove;14, sliding block;15, connecting ring;16, rotating block;17, threaded rod;18, threaded groove;19, handle;20, scraping strip;21, guide plate. Figures 1-5 The utility model provides a kind of continuous deslagging device of hydroelectric station surge shaft, it includes rack 1 and conveying belt 2 being inclinedly arranged on rack 1, driving motor 3 is fixedly installed on the side of rack 1, the output shaft of driving motor 3 is fixedly connected with the drive shaft of conveying belt 2, conveying belt 2 below is provided with cleaning assembly, cleaning assembly includes scraping mechanism and limiting mechanism, scraping mechanism is located below conveying belt 2, scraping mechanism is in contact with conveying belt 2, limiting mechanism is arranged on rack 1, limiting mechanism is located below conveying belt 2, limiting mechanism is connected with scraping mechanism.

[0026] Specifically, scraping mechanism includes scraping strip 20, scraper 5, scraping strip 20 is located below conveying belt 2, the top end of scraping strip 20 is in contact with conveying belt 2, scraper 5 is arranged below scraping strip 20, the bottom end of scraper 5 is provided with concave groove 6, scraper 5 below is provided with mounting rod 7, the peripheral side of mounting rod 7 is provided with mounting groove 8 matched with scraper 5, and scraper 5 is slidably connected with the inner wall of mounting groove 8.

[0027] In this embodiment, the scraping strip 20 and the scraping plate 5 can scrape the adhered slag from the conveying belt 2, so that the workers do not need to manually clean the falling slag later.

[0028] Specifically, the limiting mechanism includes a sleeve block 9, a sleeve hole 10, and a connecting column 11. The number of the sleeve blocks 9 is two, and the two sleeve blocks 9 are symmetrically arranged. The sleeve hole 10 is formed in the inner wall of the sleeve block 9. The sleeve block 9 located on the right side of the scraping mechanism is fixedly connected with the rack 1. The sleeve hole 10 located on the left side of the scraping mechanism is provided with the connecting column 11 on the left side. The connecting column 11 is fixedly connected with the rack 1. The inside of the connecting column 11 is provided with a placing groove 12. The sleeve hole 10 located on the left side of the scraping mechanism is in sliding connection with the inner wall of the placing groove 12. The inner wall of the placing groove 12 is provided with a plurality of sliding grooves 13 arranged at equal intervals. The sliding grooves 13 are in sliding connection with sliding blocks 14. The sliding blocks 14 are fixedly connected with the periphery of the sleeve hole 10 located on the left side of the scraping mechanism.

[0029] In this embodiment, the workers can change the position of the sleeve block 9 located on the left side to change the limiting state of the sleeve block 9 located on the left side to the mounting rod 7.

[0030] Specifically, the placing groove 12 is provided with a connecting ring 15. The connecting ring 15 is fixedly connected with the sleeve hole 10 located on the left side of the scraping mechanism. The inside of the connecting ring 15 is rotatably connected with a rotating block 16. The side wall of the rotating block 16 is fixedly connected with a threaded rod 17. One end of the connecting column 11 is provided with a threaded groove 18. The threaded groove 18 is in communication with the placing groove 12. The threaded rod 17 penetrates through the side wall of the connecting ring 15 and extends to the outside. The threaded rod 17 is in threaded connection with the inner wall of the threaded groove 18. The end of the threaded rod 17 away from the rotating block 16 is fixedly connected with a handle 19.

[0031] In this embodiment, the workers can rotate the handle 19 to drive the rotating block 16 to rotate through the threaded rod 17 and drive the limiting mechanism to move through the rotating block 16.

[0032] Specifically, the shape of the sleeve hole 10 matches the mounting rod 7. The two ends of the mounting rod 7 are respectively clamped in the corresponding sleeve blocks 9.

[0033] In this embodiment, when the two sleeve blocks 9 are sleeved on the two ends of the mounting rod 7, the two sleeve blocks 9 can limit the mounting rod 7, so as to avoid the rotation of the mounting rod 7 due to the friction between the scraping strip 20 and the conveying belt 2, thereby affecting the cleaning effect.

[0034] Specifically, the scraping strip 20 is arranged in an inverted V shape. The scraping strip 20 is sleeved above the scraping plate 5. The scraping strip 20 is installed above the scraping plate 5 through bolts.

[0035] In the embodiment, the worker can replace the scraping strip 20 alone, thereby reducing the use cost.

[0036] Specifically, the lower part of the cleaning assembly is provided with a guide plate 21, and the guide plate 21 is fixedly connected with the rack 1.

[0037] In the embodiment, the guide plate 21 is provided in an inclined manner, so that the slag falls on the guide plate 21 and slides on the external slag collecting hopper along the inclination angle of the guide plate 21, thereby avoiding the slag from falling below the conveying belt 2.

[0038] The working principle and use process of the device are as follows: when the device is used, the worker first starts the conveying belt 2, the output shaft of the conveying belt 2 drives the driving motor 3 to send the slag to the slag collecting hopper, at this time, the slag adhered to the conveying belt 2 will come to the cleaning mechanism along with the rotation of the conveying belt 2, when the adhered slag passes through the scraping strip 20 and the scraping plate 5, the scraping strip 20 will scrape the adhered slag from the conveying belt 2, at this time, the slag falls on the guide plate 21 and slides on the external slag collecting hopper along the inclination angle of the guide plate 21, thereby avoiding the slag from falling below the conveying belt 2, so that the worker does not need to manually clean the fallen slag in the later period.

[0039] When the worker wants to remove the scraping plate 5 and the scraping strip 20, the worker first closes the device, then rotates the handle 19, the handle 19 drives the threaded rod 17 to rotate spirally in the threaded groove 18, the threaded rod 17 drives the rotating block 16 to rotate in the connecting ring 15, the rotating block 16 rotates and simultaneously moves outward along with the handle 19, the rotating block 16 drives the connecting ring 15 to move outward, at this time, the connecting ring 15 drives the sleeving block 9 to slide in the placing groove 12 towards the direction close to the handle 19, the sleeving block 9 drives the sliding block 14 to slide in the sliding groove 13 towards the direction close to the handle 19, at this time, the sleeving block 9 on the left side no longer limits the left end of the mounting rod 7, the worker slides the mounting rod 7 to the left so that the mounting rod 7 moves out of the sleeving hole 10 on the right side, and the worker can remove the mounting rod 7, the scraping plate 5 and the scraping strip 20.

[0040] When the scraper 5 and the scraping strip 20 are maintained, the worker inserts the scraper 5 into the installation slot 8, and then inserts the right end of the installation rod 7 into the sleeving hole 10 on the right side. After the insertion is completed, the handle 19 is reversely rotated, the handle 19 drives the threaded rod 17 to screw rotate in the threaded groove 18, the threaded rod 17 drives the rotating block 16 to rotate in the connecting ring 15, the rotating block 16 rotates and simultaneously moves towards the installation rod 7 along with the handle 19, the rotating block 16 drives the connecting ring 15 to move towards the installation rod 7, at this time, the connecting ring 15 drives the sleeving block 9 to slide in the placement slot 12 towards the installation rod 7, the sleeving block 9 drives the sliding block 14 to slide in the sliding groove 13 towards the installation rod 7, at this time, the sleeving block 9 on the left side moves rightwards and is sleeved on the left end of the installation rod 7, and the sleeving block 9 on the left side limits the left end of the installation rod 7.

[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to obtain equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments, which do not deviate from the technical content of the present application and are based on the technical essence of the present application, still belong to the protection scope of the present application.

Claims

1. A continuous deslagging device for a surge shaft of a hydropower station, comprising a frame (1) and a conveying belt (2) obliquely arranged on the frame (1), characterized in that: One side of the rack (1) is fixedly provided with a driving motor (3), the output shaft of the driving motor (3) is fixedly connected with the driving shaft of the conveying belt (2), the lower side of the conveying belt (2) is provided with a cleaning assembly, the cleaning assembly comprises a scraping mechanism and a limiting mechanism, the scraping mechanism is located below the conveying belt (2), the scraping mechanism abuts against the conveying belt (2), the limiting mechanism is arranged on the rack (1), the limiting mechanism is located below the conveying belt (2), and the limiting mechanism is connected with the scraping mechanism.

2. The continuous deslagging device for surge shaft of hydropower station according to claim 1, characterized in that: The scraping mechanism comprises a scraping strip (20) and a scraping plate (5), the scraping strip (20) is located below the conveying belt (2), the top end of the scraping strip (20) abuts against the conveying belt (2), the scraping plate (5) is arranged below the scraping strip (20), the bottom end of the scraping plate (5) is provided with a concave groove (6), the lower side of the scraping plate (5) is provided with a mounting rod (7), the circumferential side of the mounting rod (7) is provided with a mounting groove (8) matched with the scraping plate (5), and the scraping plate (5) is slidably connected with the inner wall of the mounting groove (8).

3. The continuous deslagging device for surge shaft of hydropower station according to claim 2, characterized in that: The limiting mechanism comprises a sleeving block (9), a sleeving hole (10) and a connecting column (11), the number of the sleeving block (9) is two, the two sleeving blocks (9) are symmetrically arranged, the inner wall of the sleeving block (9) is provided with the sleeving hole (10), the sleeving block (9) located on the right side of the scraping mechanism is fixedly connected with the rack (1), the left side of the sleeving hole (10) located on the left side of the scraping mechanism is provided with the connecting column (11), the connecting column (11) is fixedly connected with the rack (1), the inside of the connecting column (11) is provided with a placing groove (12), the sleeving hole (10) located on the left side of the scraping mechanism is slidably connected with the inner wall of the placing groove (12), the inner wall of the placing groove (12) is provided with a plurality of equidistantly arranged sliding grooves (13), the sliding grooves (13) are slidably connected with sliding blocks (14), and the sliding blocks (14) are fixedly connected with the circumferential side of the sleeving hole (10) located on the left side of the scraping mechanism.

4. The continuous deslagging device for surge shaft of hydropower station according to claim 3, characterized in that: The placing groove (12) is provided with a connecting ring (15), the connecting ring (15) is fixedly connected with the sleeving hole (10) located on the left side of the scraping mechanism, the inside of the connecting ring (15) is rotatably connected with a rotating block (16), the side wall of the rotating block (16) is fixedly connected with a threaded rod (17), one end of the connecting column (11) is provided with a threaded groove (18), the threaded groove (18) is in communication with the placing groove (12), the threaded rod (17) penetrates through the side wall of the connecting ring (15) and extends to the outside, the threaded rod (17) is screwedly connected with the inner wall of the threaded groove (18), and one end, away from the rotating block (16), of the threaded rod (17) is fixedly connected with a handle (19).

5. The continuous deslagging device for surge shaft of hydropower station according to claim 4, characterized in that: The shape of the sleeving hole (10) is matched with the mounting rod (7), and the two ends of the mounting rod (7) are clamped in the corresponding sleeving blocks (9).

6. The continuous deslagging device for surge shaft of hydropower station according to claim 2, characterized in that: The scraping strip (20) is arranged in an inverted V shape, the scraping strip (20) is sleeved above the scraper (5), and the scraping strip (20) is mounted above the scraper (5) through bolts.

7. The continuous deslagging device for surge shaft of hydropower station according to claim 1, characterized in that: The lower part of the cleaning assembly is provided with a guide plate (21) in an inclined manner, and the guide plate (21) is fixedly connected with the rack (1).

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