Dam body filling and compacting device for pumped storage power station

By designing an impact rod to impact the scraper in the compaction device of the pumped storage power station dam body, the problem of concrete not being able to fall off the scraper automatically was solved, achieving efficient concrete cleaning and compaction, and reducing manual intervention and maintenance costs.

CN223607859UActive Publication Date: 2025-11-28SINOHYDRO ENG BUREAU 4
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Patent Information

Application Number
CN202423298631.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing pumped storage power station dam filling and compaction devices, concrete adhering to the scraper cannot be automatically removed and requires manual cleaning, resulting in low efficiency and potentially affecting the compaction effect and causing resource waste.

Method used

Design a compaction device for the dam body of a pumped storage power station. By rotating the pressure roller body, the impact rod continuously impacts the scraper, causing it to vibrate, thereby achieving automatic concrete detachment and recompaction.

Benefits of technology

It improves concrete release efficiency, reduces manual intervention, lowers maintenance costs, ensures overall compaction efficiency, and reduces downtime frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filling and compacting devices, and discloses a dam filling and compacting device for a pumped storage power station, which comprises a compression roller body, a scraper is arranged on one side of the compression roller body and clings to the compression roller body, a plurality of fixing seats are arranged on one side, close to the compression roller body, of the scraper, and rollers are arranged on the fixing seats. A plurality of U-shaped plates are fixedly connected to the inner wall of the top end of the scraping plate, every two U-shaped plates form a group, inserting rods are arranged on the U-shaped plates in a penetrating mode, springs are arranged on the inserting rods in a sleeving mode, the two inserting rods located at the same end are fixedly connected with the same square plate, and two impact rods are fixedly connected to the side, close to the scraping plate, of the square plate; and rotating rods are fixedly connected to the two sides of the compression roller body. Concrete on the scraper can be cleaned conveniently, manual intervention is reduced, the concrete falling efficiency is improved, the maintenance cost is reduced, the shutdown frequency is reduced, and the overall efficiency of compaction work is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of filling compaction device, especially to a pumped storage power station dam body filling compaction device. BACKGROUND

[0002] The pumped storage power station dam body is one of the key structures for water storage and flow regulation in the pumped storage power station, resists water pressure by its own weight, is usually composed of concrete or earth-rock materials, and mainly stores and releases water resources to generate electricity during power demand peaks and pump water during demand valleys. The pumped storage power station dam body needs to be compacted after filling with concrete.

[0003] According to the search, the patent with the patent number CN220132907U discloses a dam filling compaction device, which comprises two connecting rods, a reinforcing plate is fixedly connected to the left side of the top of each connecting rod, a bearing ring is arranged in the inner cavity of each reinforcing plate, a movable rod is arranged between the inner cavities of the two bearing rings, a pressure roller body is fixedly connected to the surface of the movable rod, a reinforcing rod is fixedly connected to the left side of the front side of one of the connecting rods, the front side of the reinforcing rod is in contact with the other connecting rod, a scraper is fixedly connected to the left side between the tops of the two connecting rods. The dam filling compaction device solves the problem that the existing compaction device needs to be disassembled and maintained after long-term use of the pressure roller, but the disassembly and assembly steps of the pressure roller are relatively complicated, so a lot of time and manpower are needed to maintain the pressure roller.

[0004] The dam filling compaction device in the above patent has the following disadvantages: although the scraper can scrape off the residual concrete on the pressure roller body, the concrete will still adhere to the scraper, and the accumulated concrete on the scraper will become more and more, which cannot be automatically removed, so the compaction work needs to be stopped, and the concrete on the scraper needs to be cleaned manually, which is low in efficiency, and if not cleaned, it may affect the scraping effect and cause waste of concrete resources, so a pumped storage power station dam body filling compaction device needs to be designed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a pumped storage power station dam body filling compaction device.

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

[0007] The utility model provides a kind of pumped storage power station dam body filling compaction device, including press roller body, the one side of the press roller body is provided with scraper, the scraper is closely attached to press roller body, the scraper is provided with several fixed seats on the side close to press roller body, the fixed seat is provided with roller, the roller is rotatably connected fixed seat, the top end inner wall of the scraper is fixedly connected with several U-shaped plates, two The U-shaped plate is a group, the U-shaped plate is provided with inserting rod, the spring is sleeved on the inserting rod, two the inserting rod fixedly connected with same square plate at same end, the square plate is fixedly connected with two impact rods on the side close to scraper, the both sides of press roller body are fixedly connected with rotating rod, the inner wall of the rotating rod is fixedly connected with two baffle, the side away from press roller body of the baffle is inclined surface, the rotating rod is provided with inserting plate, the both sides of the inserting plate are inclined surface, two The inserting plate is fixedly connected with first rotation axis on the side away from press roller body, the first rotation axis is sleeved with first sleeve plate, the first rotation axis is provided with two synchronous wheels on the side away from inserting plate, one The synchronous wheel is fixedly connected with first rotation axis, two The synchronous belt is sleeved with same synchronous belt at same end, the side away from the synchronous wheel of the inserting plate is fixedly connected with first gear, the first gear is meshingly connected with second gear, two The second gear is fixedly connected with drive rod on the side close to each other, several The fixed seat is fixedly connected with same round rod, the both ends of the round rod are sleeved with first bearing seat, the inner ring inner wall of the bearing on the first bearing seat is fixedly connected with the outer wall of round rod, the both ends of the round rod are provided with groove, and the drive rod is arranged in the groove on the round rod Since the technical means that rotating press roller body can make impact rod continuously move and hit scraper, the scraper is vibrated by the continuous impact of impact rod, so that the concrete on the surface of the scraper can gradually fall off, and the concrete is pressed by the press roller body again to be compacted, effectively solve the problem that the scraper can scrape the residual concrete on the press roller body, but the concrete still adheres to the scraper, the accumulated concrete on the scraper will be more and more, cannot automatically fall off, need to stop compaction work, the concrete on the scraper is cleaned by manual cleaning, the efficiency is low, if it is not cleaned, it may affect the scraping effect, and it will also cause the waste of concrete resources, to realize the technical effect that the concrete on the scraper is conveniently cleaned, the manual intervention is reduced, the efficiency of concrete falling is improved, the maintenance cost is reduced, the frequency of shutdown is reduced, and the overall efficiency of compaction work is ensured.

[0008] As a further scheme of the utility model, two The synchronous wheel is fixedly connected with second rotation axis on the side away from press roller body, the second rotation axis is sleeved with second sleeve plate, two The second sleeve plate is fixedly connected with same L-shaped plate at same side, the L-shaped plate is fixedly connected with third sleeve plate, the inner wall of the third sleeve plate is rotatably connected with third rotation axis, and the third rotation axis is fixedly connected with second gear.

[0009] As a further scheme of the utility model, two L-shaped plates are sleeved with the same mounting plate, and the L-shaped plates are slidingly connected to the mounting plate.

[0010] As a further scheme of the utility model, grooves are formed in the two L-shaped plates, screw nuts are arranged in the grooves of the L-shaped plates, the screw nuts are fixedly connected to the L-shaped plates, a same bidirectional screw rod is arranged in the screw nuts, the screw nuts are matched with the bidirectional screw rod, second bearing seats are sleeved with the two ends of the bidirectional screw rod, and the inner ring inner walls of the bearings of the second bearing seats are fixedly connected with the bidirectional screw rod.

[0011] As a further scheme of the utility model, the outer wall of the bidirectional screw rod is fixedly connected with a first bevel gear, the first bevel gear is meshingly connected with a second bevel gear, a motor is arranged on one side of the second bevel gear, the motor is fixedly connected to the mounting plate, the output end of the motor is fixedly connected with the second bevel gear, and the first bevel gear and the second bevel gear are arranged in the groove on the mounting plate.

[0012] As a further scheme of the utility model, two fixed rods are fixedly connected to the mounting plate on the side close to the roller body, the fixed rods on the mounting plate are fixedly connected with the scraper, a protective plate is fixedly connected to the mounting plate on the side away from the roller body, and the motor is arranged in the protective plate.

[0013] As a further scheme of the utility model, a fixed plate is fixedly connected to the top of the mounting plate, and a mounting hole is formed in the fixed plate.

[0014] The utility model discloses the beneficial effect is:

[0015] The utility model discloses: since adopted the technique means that the impact rod can continuously move and hit the scraper while rotating the roller body, so that the scraper is vibrated by the continuous impact of the impact rod, the concrete on the surface of the scraper can gradually fall off, and the concrete is pressed to be compacted by the roller body again, effectively solve the problem that the scraper can scrape the residual concrete on the roller body in the background art, but the concrete will still adhere to the scraper, the concrete accumulated on the scraper will be more and more, cannot automatically fall off, need to stop the compacting work, the concrete on the scraper is cleaned away by the manual cleaning mode, and the efficiency is low, if not cleaning, the effect of scraping can be affected, and the concrete resources can be wasted, further realize convenient to clean the concrete on the scraper, reduce manual intervention, improve the efficiency of concrete falling, reduce the maintenance cost, reduce the frequency of shutdown, guarantee the technical effect that the overall efficiency of the compacting work is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model provides a kind of three-dimensional structure schematic diagram of dam body filling compaction device of pumped storage power station proposed by the utility model;

[0017] Figure 2 The utility model provides the structure schematic diagram of pressure roller body place of dam body filling compaction device of pumped storage power station proposed by the utility model;

[0018] Figure 3 The utility model provides the local development structure schematic diagram of dam body filling compaction device of pumped storage power station proposed by the utility model;

[0019] Figure 4 The utility model provides the structure schematic diagram of mounting plate place of dam body filling compaction device of pumped storage power station proposed by the utility model;

[0020] Figure 5 The utility model provides the section structure schematic diagram of mounting plate place of dam body filling compaction device of pumped storage power station proposed by the utility model;

[0021] Figure 6 The utility model provides the section development structure schematic diagram of L-shaped plate place of dam body filling compaction device of pumped storage power station proposed by the utility model;

[0022] Figure 7 The utility model provides the structure schematic diagram of scraper place of dam body filling compaction device of pumped storage power station proposed by the utility model;

[0023] Figure 8 The utility model provides the structure schematic diagram of fixed seat place of dam body filling compaction device of pumped storage power station proposed by the utility model;

[0024] Figure 9 The utility model provides the development structure schematic diagram of fixed seat place of dam body filling compaction device of pumped storage power station proposed by the utility model;

[0025] Figure 10 For Figure 2 The structure schematic diagram of A place in.

[0026] In the drawing: 1, pressure roller body;2, scraper;3, fixed seat;4, gyro wheel;5, U-shaped plate;6, plug rod;7, spring;8, square plate;9, impact rod;10, rotating rod;11, baffle;12, plug plate;13, first rotating shaft;14, first sleeve plate;15, synchronous wheel;16, synchronous belt;17, second rotating shaft;18, second sleeve plate;19, first gear;20, second gear;21, third rotating shaft;22, third sleeve plate;23, drive rod;24, round rod;25, first bearing seat;26, L-shaped plate;27, mounting plate;28, bidirectional screw;29, screw nut;30, second bearing seat;31, first bevel gear;32, second bevel gear;33, motor;34, fixed plate;35, protection plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] With reference to Figure 1 - Figure 10The utility model provides a kind of dam filling compaction device of pumped storage power station, including pressure roller body 1, one side of pressure roller body 1 is provided with scraper 2, scraper 2 is close to pressure roller body 1 setting, scraper 2 is provided with several fixed seat 3 on the side close to pressure roller body 1, fixed seat 3 is provided with gyro wheel 4, gyro wheel 4 is rotatably connected fixed seat 3, the top end inner wall of scraper 2 is fixedly connected with several U-shaped plate 5, two U-shaped plate 5 form a group, U-shaped plate 5 is provided with plug rod 6, spring 7 is sleeved on plug rod 6, two plug rods 6 fixedly connected with same square plate 8 at same end, square plate 8 is fixedly connected with two impact rods 9 on the side close to scraper 2, both sides of pressure roller body 1 are fixedly connected with rotating rod 10, the inner wall of rotating rod 10 is fixedly connected with two baffle 11, baffle 11 is inclined surface on the side away from pressure roller body 1, rotating rod 10 is provided with plug plate 12, the both sides of plug plate 12 are inclined surface, two plug plates 12 are fixedly connected with first rotation axis 13 on the side away from pressure roller body 1, first rotation axis 13 is sleeved with first sleeve plate 14, first rotation axis 13 is provided with two synchronous wheels 15 on the side away from plug plate 12, one of synchronous wheels 15 is fixedly connected with first rotation axis 13, two synchronous wheels 15 at same end are all sleeved with same synchronous belt 16, the side of synchronous wheel 15 away from plug plate 12 is fixedly connected with first gear 19, first gear 19 is meshingly connected with second gear 20, two second gears 20 are fixedly connected with driving rod 23 on the side close to each other, several fixed seat 3 are fixedly connected with same round bar 24, the both ends of round bar 24 are sleeved with first bearing seat 25, the inner ring inner wall of bearing on first bearing seat 25 is fixedly connected with the outer wall of round bar 24, the both ends of round bar 24 are all provided with groove, and driving rod 23 is arranged in the groove on round bar 24, since the technical means that rotating pressure roller body can make impact rod continuously move and impact scraper is adopted, so that the concrete on the surface of scraper can be gradually removed by the continuous impact of impact rod on scraper, and the concrete on the surface of scraper is pressed by pressure roller body to be compacted, effectively solve the problem that the concrete adhered to the scraper cannot be automatically removed and needs to be stopped for cleaning, which reduces the efficiency of concrete removal and increases the maintenance cost, and the frequency of shutdown is reduced, and the overall efficiency of compaction work is ensured.

[0030] In the embodiment, the two synchronous wheels 15 are fixedly connected with the second shafts 17 away from the side of the press roller body 1, the second shafts 17 are sleeved with the second sleeve plates 18, the two second sleeve plates 18 on the same side are fixedly connected with the same L-shaped plate 26, the L-shaped plate 26 is fixedly connected with the third sleeve plate 22, the inner wall of the third sleeve plate 22 is rotatably connected with the third shaft 21, and the third shaft 21 is fixedly connected with the second gear 20.

[0031] In the embodiment, the two L-shaped plates 26 are sleeved with the same mounting plate 27, and the L-shaped plates 26 are slidingly connected with the mounting plate 27.

[0032] In the embodiment, the two L-shaped plates 26 are sleeved with the same mounting plate 27, and the L-shaped plates 26 are slidingly connected with the mounting plate 27.

[0033] In the embodiment, the two L-shaped plates 26 are sleeved with the same mounting plate 27, and the L-shaped plates 26 are slidingly connected with the mounting plate 27.

[0034] In the embodiment, the two L-shaped plates 26 are sleeved with the same mounting plate 27, and the L-shaped plates 26 are slidingly connected with the mounting plate 27.

[0035] In the embodiment, the two L-shaped plates 26 are sleeved with the same mounting plate 27, and the L-shaped plates 26 are slidingly connected with the mounting plate 27.

[0036] Working principle: in use, through the engineering vehicle with the device moves, through the weight of the roller body 1 on the filling of the concrete compaction, in the process of compaction, the surface of the roller body 1 will adhere to part of the concrete, through the scraper 2 to shovel off the concrete, the shovel off the concrete will along the outer surface of the scraper 2 moves to fall again, be again compaction, but also may have part of the scraper 2, in the roller body 1 rotation will drive the baffle 11 rotation, baffle 11 will contact the plugboard 12, baffle 11 will drive the plugboard 12 rotation, plugboard 12 will drive the synchronous wheel 15 rotation, synchronous wheel 15 will drive the first gear 19 rotation, the first gear 19 will drive the second gear 20 rotation, the second gear 20 will drive the drive rod 23 rotation, drive rod 23 will drive the round rod 24 rotation, round rod 24 will drive the fixed seat 3 with round rod 24 as the center to do the circular motion, fixed seat 3 will drive the roller 4 moves, the roller 4 will contact the square plate 8 drive square plate 8 moves, square plate 8 will drive the impact rod 9 moves, at the same time square plate 8 will also drive the plug rod 6 along the U-shaped plate 5 moves, plug rod 6 will compress spring 7 makes spring 7 shrink, in the roller 4 moves through square plate 8 no longer contact with square plate 8, spring 7 will stretch out instantly, can make the plug rod 6 quickly return to the initial position, that is, make the impact rod 9 quickly moves to hit the scraper 2 makes the scraper 2 vibration, makes the concrete adhered to the scraper 2 gradually fall off, avoid the scraper 2 on the accumulation of too much concrete and cause resource waste, also avoid artificial cleaning and cause the work to stop, ensure the overall work efficiency, when assembling, start motor 33, the output end of motor 33 will drive the second bevel gear 32 rotation, the second bevel gear 32 will drive the first bevel gear 31 rotation, the first bevel gear 31 will drive the bidirectional screw rod 28 rotation, bidirectional screw rod 28 will drive the screw nut 29 moves, screw nut 29 will drive the L-shaped plate 26 along the inner wall of the mounting plate 27 moves, make two L-shaped plates 26 close to each other, L-shaped plate 26 will drive the second sleeve plate 18 moves, the second sleeve plate 18 will drive the second shaft 17 moves, the second shaft 17 will drive the synchronous wheel 15 moves, synchronous wheel 15 will drive the first shaft 13 moves, the first shaft 13 will drive the plugboard 12 moves into the rotating rod 10, the inclined surface of plugboard 12 if and the inclined surface of baffle 11 moves, can make the plugboard 12 rotation finally inserted into the rotating rod 10, that is, can complete the assembly, at the same time, the first shaft 13, the first sleeve plate 14 are in contact with the rotating rod 10, when disassembling, make the output end of motor 33 reverse rotation, that is, make two plugboards 12 away from each other, that is, can complete the disassembly, convenient for maintenance work.

[0037] For purposes of the description hereinafter, spatial

[0038] It is also to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0039] The preferred embodiments of the present application have been described above with the intent to enable those skilled in the art to make and use it. Various modifications to these embodiments will occur to those skilled in the art and are intended to be encompassed by the description. The structures and devices disclosed herein are to be considered in all respects as illustrative and not restrictive. Accordingly, the scope of the application is indicated by the appended claims rather than by the description. What is claimed is:

Claims

1. A device for compacting the filling of a dam of a pumped storage power plant, comprising a roller body (1), characterized in that, The side of the compression roller body (1) is provided with a scraper (2), the scraper (2) is closely arranged on the compression roller body (1), a plurality of fixed seats (3) are arranged on the side of the scraper (2) close to the compression roller body (1), a plurality of rollers (4) are arranged on the fixed seats (3), the rollers (4) are rotatably connected with the fixed seats (3), a plurality of U-shaped plates (5) are fixedly connected to the top end inner wall of the scraper (2), two U-shaped plates (5) form a group, a plurality of insertion rods (6) are arranged on the U-shaped plates (5), springs (7) are arranged on the insertion rods (6), two insertion rods (6) at the same end are fixedly connected with the same square plate (8), two impact rods (9) are fixedly connected to the side of the square plate (8) close to the scraper (2), rotating rods (10) are fixedly connected to the two sides of the compression roller body (1), two baffle plates (11) are fixedly connected to the inner wall of the rotating rod (10), the baffle plates (11) are inclined on the side away from the compression roller body (1), insertion plates (12) are arranged in the rotating rod (10), the two sides of the insertion plates (12) are inclined, first rotating shafts (13) are fixedly connected to the two sides of the insertion plates (12) away from the compression roller body (1), the first rotating shafts (13) are sleeved with first sleeve plates (14), two synchronous wheels (15) are arranged on the side of the first rotating shaft (13) away from the insertion plate (12), one of the synchronous wheels (15) is fixedly connected with the first rotating shaft (13), the two synchronous wheels (15) at the same end are sleeved with the same synchronous belt (16), the side of the synchronous wheel (15) away from the insertion plate (12) is fixedly connected with a first gear (19), the first gear (19) is meshingly connected with a second gear (20), the two second gears (20) are fixedly connected with driving rods (23) on the side close to each other, a plurality of fixed seats (3) are fixedly connected with the same circular rod (24), the two ends of the circular rod (24) are sleeved with first bearing seats (25), the inner wall of the inner ring of the bearing on the first bearing seat (25) is fixedly connected with the outer wall of the circular rod (24), the two ends of the circular rod (24) are provided with grooves matched with the driving rods (23), and the driving rods (23) are arranged in the grooves on the circular rod (24).

2. The pumped storage power plant dam filling and compacting device according to claim 1, characterized in that, The two synchronous wheels (15) are fixedly connected with second rotating shafts (17) on the side away from the compression roller body (1), the second rotating shafts (17) are sleeved with second sleeve plates (18), the second sleeve plates (18) at the same side are fixedly connected with the same L-shaped plate (26), the L-shaped plate (26) is fixedly connected with a third sleeve plate (22), the inner wall of the third sleeve plate (22) is rotatably connected with a third rotating shaft (21), and the third rotating shaft (21) is fixedly connected with the second gear (20).

3. The pumped storage power plant dam filling and compacting device according to claim 2, characterized in that, The two L-shaped plates (26) are sleeved with the same mounting plate (27), and the L-shaped plates (26) are slidably connected with the mounting plate (27).

4. The pumped storage power plant dam filling and compacting device according to claim 3, characterized in that, Two L-shaped plates (26) are provided with grooves, and a screw nut (29) is arranged in the groove of the L-shaped plate (26), the screw nut (29) is fixedly connected with the L-shaped plate (26), the same bidirectional screw rod (28) is arranged on the two screw nuts (29), the screw nut (29) is matched with the bidirectional screw rod (28), and the two ends of the bidirectional screw rod (28) are sleeved with second bearing seats (30).

5. The pumped storage power plant dam filling and compacting device according to claim 4, characterized in that, The outer wall of the bidirectional screw rod (28) is fixedly connected with a first bevel gear (31), the first bevel gear (31) is meshedly connected with a second bevel gear (32), one side of the second bevel gear (32) is provided with a motor (33), the motor (33) is fixedly connected with a mounting plate (27), the output end of the motor (33) is fixedly connected with the second bevel gear (32), and the first bevel gear (31) and the second bevel gear (32) are arranged in the groove on the mounting plate (27).

6. The pumped storage power plant dam filling and compacting device according to claim 5, characterized in that, The mounting plate (27) is fixedly connected with two fixing rods on the side close to the compression roller body (1), the fixing rods on the mounting plate (27) are fixedly connected with the scraper (2), the mounting plate (27) is fixedly connected with a protection plate (35) on the side away from the compression roller body (1), and the motor (33) is arranged in the protection plate (35).

7. The pumped storage power plant dam filling and compacting device according to claim 6, characterized in that, The top of the mounting plate (27) is fixedly connected with a fixed plate (34), and the fixed plate (34) is provided with a mounting hole.

Citation Information

Patent Citations

  • Dam filling and compacting device

    CN220132907U