River levee thin layer thickening device

Abstract

A river levee thin layer thickening device is formed by modifying a crawler excavator and comprises a crawler chassis, an equipment platform, a rotary frame platform and a working device. A rotary frame platform is arranged between the crawler chassis and the equipment platform; the working device comprises a movable arm, an extending arm, a movable arm oil cylinder, an extending arm oil cylinder, a vibrating roller, a vibrating roller oil cylinder and a connecting rod; two ends of the movable arm are respectively hinged to the equipment platform, one end of the extending arm and two ends of the movable arm oil cylinder are respectively hinged to the equipment platform and the movable arm, two ends of the extending arm oil cylinder are respectively hinged to the middle part of the movable arm and the tail end of the upper part of the extending arm, and the other end of the extending arm is hinged to the vibrating roller; the other end of the connecting rod is hinged with an original bucket connecting part at the lower end of the extending arm; two ends of the vibration roller oil cylinder are respectively hinged with the connecting rod and the extension arm. The device walks and works on the slope of the river levee by utilizing the crawler chassis, can freely rotate through the rotary frame platform, and controls the equipment to move and freely rotate through the cab so as to carry out all-directional river levee slope patching and grinding work.

Description

Technical field:

[0001] The utility model relates to the technical field of water conservancy engineering construction equipment, in particular to the technical field of river embankment construction engineering, specifically, a river embankment thin layer thickening device. Background technology:

[0002] River embankments are an important part of my country's flood control system. Due to natural conditions, domestic river embankments have problems with poor foundations and poor embankment construction quality. In order to prevent the embankments from collapsing due to pipe bursts, landslides, bank collapses, overflows, etc. when encountering floods, water conservancy construction needs to remove risks and reinforce existing embankments. When carrying out river embankment reinforcement projects, thin-layer thickening work is required after excavation, foundation clearing and earth filling of the river embankment slope. However, in domestic embankment construction projects, the slope of the river embankment mainly relies on temporarily modified traction equipment or slope vibrating roller tractors to carry out thin-layer thickening of the river embankment. When using the above-mentioned traction equipment or tractors to carry out thin-layer thickening of the river embankment, the operation of the related equipment is cumbersome and the work efficiency is low, and it cannot solve the problem of free movement of the device on the slope of the river embankment and all-round rolling of the vibrating roller. Summary of the invention:

[0003] In order to overcome the problems existing in the existing methods, a river embankment thin layer thickening device is now provided. When carrying out the thin layer thickening work on the slope of the river embankment, the device can move freely on the slope of the river embankment to carry out all-round patching and rolling work, which can simplify the operation of related equipment for the thin layer thickening of the river embankment and improve the efficiency of the thin layer thickening work.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a river bank thin layer thickening device, which is modified by a crawler excavator. The river bank thin layer thickening device comprises a crawler chassis, an equipment platform, a revolving frame platform and a working device; wheels are installed on the sides of the crawler chassis, crawlers are installed on the wheels, and the crawler chassis is provided with a travel motor and a crawler guide device; the equipment platform is installed on the top of the crawler chassis, and the equipment platform comprises a cab, an engine and a hydraulic device; a revolving frame platform is provided between the crawler chassis and the equipment platform; the working device comprises a boom, an extension arm, a boom oil cylinder, an extension arm oil cylinder and an original bucket connection part on the crawler excavator, one end of the boom is hinged to the equipment platform, and the other end is hinged to one end of the extension arm The two ends of the boom cylinder are hinged to the equipment platform and the boom respectively, and the two ends of the extension arm cylinder are hinged to the middle part of the boom and the upper end of the extension arm respectively. The key technology is: the working device also includes a vibrating roller, a vibrating roller support and a connecting part, a vibrating roller cylinder, and a connecting rod; the vibrating roller support and the connecting part are connected to the original bucket connecting part at the other end of the extension arm, and the extension arm is hinged to the vibrating roller through the vibrating roller support and the connecting part, and the two ends of the vibrating roller are fixed on the vibrating roller support and the connecting part; one end of the connecting rod is hinged to the extension arm, and the other end is hinged to the original bucket connecting part at the lower end of the extension arm; the two ends of the vibrating roller cylinder are hinged to the connecting rod and the extension arm respectively, and the vibrating roller is installed together with the equipment platform through the boom and the extension arm.

[0006] The vibration roller includes a vibration steel wheel, a transmission shaft, and a hydraulic vibration motor. The transmission shaft passes through the vibration steel wheel and is fixedly connected to the vibration steel wheel to form an integral structure. A hydraulic vibration motor is fixedly arranged at both ends of the transmission shaft, and the hydraulic vibration motor is connected to the power system of the crawler excavator; the vibration roller support and connection part include a U-shaped fixing part and a frame. The two U-shaped fixing parts are respectively located at both ends of the transmission shaft and fixed on the corresponding frames. The U-shaped groove of the U-shaped fixing part is upward, and the transmission shaft is placed in the U-shaped groove of the U-shaped fixing part. The vibration roller is connected to the vibration roller support and connection part through the U-shaped fixing part.

[0007] The vibrating steel wheel is a cylindrical structure.

[0008] The hydraulic vibration motor is connected to the power system of the crawler excavator through a cable.

[0009] The oil pipes of the movable arm oil cylinder, the extension arm oil cylinder and the vibration roller oil cylinder pass through the inside of the movable arm and the extension arm.

[0010] The vibrating roller support and connection part are symmetrically provided with pin holes matching the original bucket connection part. The vibrating roller support and connection part are connected to the original bucket connection part through cylindrical pins. The vibrating roller support and connection part is connected to the boom of the crawler excavator through the original bucket connection part.

[0011] The connecting rod is provided with a through hole for connecting with the extension arm of the crawler excavator.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model adopts the crawler chassis of the hydraulic excavator. The crawler can make the device walk on the inclined surface of the river bank slope. The vibrating roller can move with the device as a whole. The operation is simple and convenient, which greatly improves the working efficiency of the inclined thin layer patching and rolling.

[0014] 2. The cab of the utility model controls the boom cylinder, the arm cylinder and the vibration roller cylinder of the device to realize the lifting and lowering of the vibration roller, so as to carry out the patching and rolling work. The utility model controls the vibration roller to carry out the thin layer thickening through the cooperation of the three cylinders. The structure is simple and the operation is convenient, and the quality of the thin layer thickening work can also be guaranteed.

[0015] 3. The equipment platform of the utility model, which integrates the cab, engine, hydraulic equipment, boom, extension arm and vibrating roller, is connected to form a whole arranged above the crawler chassis, and the whole can rotate freely by means of the rotating frame platform. The utility model can realize the rolling work of the vibrating roller in all directions by means of the rotating frame platform, thereby improving the work efficiency and ensuring the work quality.

[0016] In summary, the utility model utilizes a crawler chassis to walk and work on the slope of the river bank, can rotate freely through a revolving frame platform, and can move and freely rotate the equipment through a cab control to perform all-round river bank slope patching and rolling work. Description of the drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the working device of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the connection structure of the vibration roller, the connecting rod and the connecting part.

[0020] Reference numerals in the figures:

[0021] 1- crawler chassis, 2- cab, 3- boom, 4- boom cylinder, 5- extension arm, 6- extension arm cylinder, 7- vibrating roller, 8- vibrating roller cylinder, 9- connecting rod, 10- rotating frame platform, 11- traveling motor, 12- engine and hydraulic equipment, 13- original bucket connection, 14- vibrating roller support and connection, 15- cable, 16- vibrating steel wheel, 17- transmission shaft, 18- hydraulic vibration motor, 19- U-shaped fixing part, 20- U-shaped groove, 21- fixed frame, 22- pin hole. Specific implementation method:

[0022] The present invention is further described below in conjunction with specific implementation methods. The specific implementation methods are further descriptions of the principles of the present invention and do not limit the present invention in any way. Technologies identical or similar to the present invention do not exceed the scope of protection of the present invention.

[0023] See also Figure 1-Figure 3The utility model provides a river bank thin layer thickening device, which is obtained by modifying a crawler excavator. The river bank thin layer thickening device includes a crawler chassis 1, an equipment platform, a rotary frame platform 10, and a working device. The crawler chassis 1 is provided with wheels on the side, crawlers are provided on the wheels, and the crawler chassis 1 is provided with a travel motor 11 and a crawler guide device. The equipment platform is installed on the top of the crawler chassis 1, and the equipment platform includes a cab 2, an engine and a hydraulic device 12. The equipment platform integrates the cab 2, the engine and the hydraulic device 12. The engine is installed with the hydraulic device 12 through an axle connection box. The hydraulic device 12 is connected to the execution system, and the engine is connected to the power supply through the safety system. A rotary frame platform 10 is provided between the crawler chassis 1 and the equipment platform. The working device includes a boom 3, an extension arm 5, a boom cylinder 4, an extension arm cylinder 6, an original bucket connection part 13 on the crawler excavator, a vibrating roller 7, a vibrating roller support and connection part 14, a vibrating roller cylinder 8, and a connecting rod 9. One end of the boom 3 is hinged to the equipment platform, and the other end is hinged to one end of the boom 5. The two ends of the boom cylinder 4 are respectively hinged to the equipment platform and the boom 3, and the boom 3 adjusts the lifting angle through the boom cylinder 4; the two ends of the boom cylinder 6 are respectively hinged to the middle of the boom 3 and the upper end of the boom 5, and the angle between the boom 5 and the boom 3 is adjusted by the boom cylinder 6; the vibrating roller support and connection part 14 is connected to the original bucket connection part 13 at the other end of the boom 5, and the boom 5 is hinged to the vibrating roller 7 through the vibrating roller support and connection part 14. 7 includes a vibrating steel wheel 16, a transmission shaft 17, and a hydraulic vibrating motor 18. The vibrating steel wheel 16 is a cylindrical structure. The transmission shaft 17 passes through the vibrating steel wheel 16 and is fixedly connected to the vibrating steel wheel 16 to form an integral structure. A hydraulic vibrating motor 18 is fixedly arranged at both ends of the transmission shaft 17. The hydraulic vibrating motor 18 is connected to the power system of the crawler excavator through a cable 15. The two ends of the vibrating roller 7 are fixed on the vibrating roller support and connection part 14. The vibrating roller support and connection part 14 includes a U-shaped fixing part 19, a frame 21 The two U-shaped fixing members 19 are respectively located at both ends of the transmission shaft 17 and fixed on the corresponding frames 21. The U-shaped groove 20 of the U-shaped fixing member 19 is notched upward, and the transmission shaft 17 is placed in the U-shaped groove 20 of the U-shaped fixing member 19. The vibrating roller 7 is connected to the vibrating roller support and connecting part 14 through the U-shaped fixing member 19. The vibrating roller support and connecting part 14 is symmetrically provided with pin holes 22 that match the original bucket connecting part 13 on the crawler excavator. The vibrating roller support and connecting part 14 is connected to the original bucket connecting part 13 through a cylindrical pin. The bucket connection part 13 is connected, and the vibratory roller support and connection part 14 is connected to the boom 5 of the crawler excavator through the original bucket connection part 13; one end of the connecting rod 9 is hinged to the boom 5, and the other end is hinged to the original bucket connection part 13 at the lower end of the boom 5, and the connecting rod 9 is provided with a through hole for connecting to the boom 5 of the crawler excavator; the two ends of the vibratory roller cylinder 8 are respectively hinged to the connecting rod 9 and the boom 5, the lifting and lowering angle of the vibratory roller 7 is adjusted by the vibratory roller cylinder 8, and the vibratory roller 7 is installed together with the equipment platform through the boom 3 and the boom 5.The oil pipes of the boom cylinder 4 , the extension arm cylinder 6 and the vibrating roller cylinder 8 pass through the inside of the boom 3 and the extension arm 5 .

[0024] When in use, first connect the vibratory roller supports and connecting parts 14 at both ends of the vibratory roller 7 of the riverbank thin layer thickening device to the original bucket connecting part 13 on the crawler excavator, connect the vibratory roller 7 to the boom 5 through the connecting rod 9, replace the original bucket with the vibratory roller 7, and then the crawler chassis 1 is controlled by the cab 2 to achieve multi-terrain movement, and then the cab 2 above the crawler chassis 1 controls the directions of the boom 3 and the boom 5 through the joystick, the cab 2 controls the boom cylinder 4, the boom cylinder 6 and the vibratory roller cylinder 8 through the joystick, and the vibration compaction operation of the vibratory roller 7 controlled by the original bucket connecting part 13 of the crawler excavator is carried out to compensate for the riverbank rolling work. The river embankment thin layer thickening device utilizes the hydraulic pump station on the original hydraulic excavator chassis to provide a hydraulic power source for each actuator. When the river embankment thin layer thickening device is performing the thin layer thickening work on the slope of the river embankment, the cab 2 starts the hydraulic pump of the crawler chassis 1 to deliver hydraulic power to the boom cylinder 4, the extension arm cylinder 6 and the vibration roller cylinder 8, thereby completing the thin layer thickening work.

Claims

1. A riverbank thin layer thickening device, which is modified from a crawler excavator, and comprises a crawler chassis (1), an equipment platform, a slewing frame platform (10) and a working device; wheels are installed on the sides of the crawler chassis (1), crawlers are installed on the wheels, and the crawler chassis (1) is provided with a travel motor (11) and a crawler guide device; the equipment platform is installed on the top of the crawler chassis (1), and the equipment platform comprises a cab (2), an engine and a hydraulic device (12); the crawler chassis (1) and A slewing frame platform (10) is provided between the equipment platforms; the working device comprises a boom (3), an extension arm (5), a boom cylinder (4), an extension arm cylinder (6) and an original bucket connection part (13) on the crawler excavator; one end of the boom (3) is hinged to the equipment platform, and the other end is hinged to one end of the extension arm (5); both ends of the boom cylinder (4) are hinged to the equipment platform and the boom (3) respectively; and both ends of the extension arm cylinder (6) are hinged to the middle of the boom (3) and the upper end of the extension arm (5) respectively. The invention is characterized in that: The working device also includes a vibrating roller (7), a vibrating roller support and connection part (14), a vibrating roller cylinder (8), and a connecting rod (9); the vibrating roller support and connection part (14) is connected to the original bucket connection part (13) at the other end of the boom (5), the boom (5) is hinged to the vibrating roller (7) through the vibrating roller support and connection part (14), and both ends of the vibrating roller (7) are fixed to the vibrating roller support and connection part (14); one end of the connecting rod (9) is hinged to the boom (5), and the other end is hinged to the original bucket connection part (13) at the lower end of the boom (5); the two ends of the vibrating roller cylinder (8) are respectively hinged to the connecting rod (9) and the boom (5), and the vibrating roller (7) is installed together with the equipment platform through the movable arm (3) and the boom (5).

2. A riverbank thin layer thickening device according to claim 1, characterized in that: The vibration roller (7) comprises a vibration steel wheel (16), a transmission shaft (17), and a hydraulic vibration motor (18). The transmission shaft (17) passes through the vibration steel wheel (16) and is fixedly connected to the vibration steel wheel (16) to form an integral structure. A hydraulic vibration motor (18) is fixedly arranged at both ends of the transmission shaft (17), and the hydraulic vibration motor (18) is connected to the power system of the crawler excavator. The vibration roller support and connection part (14) comprises a U-shaped fixing piece (19) and a frame (21). The two U-shaped fixing pieces (19) are respectively located at both ends of the transmission shaft (17) and fixed on the corresponding frames (21). The U-shaped groove (20) of the U-shaped fixing piece (19) faces upward, and the transmission shaft (17) is placed in the U-shaped groove (20) of the U-shaped fixing piece (19). The vibration roller (7) is connected to the vibration roller support and connection part (14) through the U-shaped fixing piece (19).

3. A riverbank thin layer thickening device according to claim 2, characterized in that: The vibrating steel wheel (16) is a cylindrical structure.

4. A riverbank thin layer thickening device according to claim 2, characterized in that: The hydraulic vibration motor (18) is connected to the power system of the crawler excavator via a cable (15).

5. A riverbank thin layer thickening device according to claim 1, characterized in that: The oil pipes of the movable arm cylinder (4), the extension arm cylinder (6) and the vibration roller cylinder (8) pass through the inside of the movable arm (3) and the extension arm (5).

6. A riverbank thin layer thickening device according to claim 1, characterized in that: The vibrating roller support and connection part (14) is symmetrically provided with pin holes (22) matching the original bucket connection part (13); the vibrating roller support and connection part (14) is connected to the original bucket connection part (13) via a cylindrical pin; the vibrating roller support and connection part (14) is connected to the boom (5) of the crawler excavator via the original bucket connection part (13).

7. A riverbank thin layer thickening device according to claim 1, characterized in that: The connecting rod (9) is provided with a through hole for connecting with the extension arm (5) of the crawler excavator.

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