A ground-mounted rocker arm lifting device

Abstract

This utility model discloses a floor-mounted rocker arm lifting device, including a base plate and a track. The track is mounted on the top of the base plate, and a mounting frame is mounted on the top of the base plate on one side of the track. Hydraulic cylinders are symmetrically and movably mounted on the top of the base plate on one side of the mounting frame. Push rods are mounted on the output ends of the hydraulic cylinders. A sliding frame is provided outside the mounting frame above the base plate. A drive shaft is mounted on the end of each push rod near the sliding frame. Drive blocks are fitted onto the surface of each drive shaft and are connected to the sliding frame. Two sets of movable frames are symmetrically mounted on the outer wall of the sliding frame near the mounting frame. This utility model not only enables convenient and continuous lifting of the floor-mounted rocker arm, facilitating stable transport and installation of the floor-mounted rocker arm, but also facilitates convenient transport of the floor-mounted rocker arm and allows for convenient braking during transport, thus improving the efficiency of lifting the floor-mounted rocker arm.

Description

Technical Field

[0001] This utility model relates to the field of lifting device technology, specifically a ground-mounted rocker arm lifting device. Background Technology

[0002] The ground-mounted rocker arm gantry lifting device is a specialized piece of equipment used for the erection of power transmission line towers. It is primarily used to lift the gantry to complete the tower erection operation. Its core features include a base assembly, a lower section assembly, a lever hoist, a lifting frame assembly, an upper section assembly, wire ropes, and a steering pulley. The lower section assembly is fixedly mounted on the base assembly. The upper section assembly is slidably connected to the lifting frame assembly. The lever hoist is used for lifting operations, and the wire ropes connect to the wheel frame assembly for power transmission.

[0003] For example, the power construction ground-mounted rocker arm lifting device disclosed in authorization announcement number CN116513978B includes a base frame and a conveying frame fixedly connected to the top wall of the base frame, and further includes: a lifting component rotatably connected to the top wall of the base frame via a connector; and a conveying assembly, which includes a support frame slidably connected to the outer wall of the conveying frame and a support shaft rotatably connected to the bottom wall of the support frame.

[0004] The positioning component is slidably connected to the outer wall of the support frame, and the first gear and the second gear are fixedly connected to the outer wall of the support shaft. The hoisting assembly is connected to the outer wall of the lifting component.

[0005] Although it can automatically complete the centering and positioning of the pole during the pole transportation process without manual adjustment, it has strong linkage, increases the pole installation speed, and reduces the labor intensity of manual labor.

[0006] However, the existing lifting devices of this type are generally not conducive to the convenient and continuous lifting of the ground-based rocker arm and pole, nor to the convenient transportation of the ground-based rocker arm and pole, nor to the convenient braking during transportation. This affects the efficiency of lifting the ground-based rocker arm and pole, thus seriously affecting the convenience of using the lifting device and greatly impacting its safety. Consequently, it causes great inconvenience to users. Utility Model Content

[0007] The purpose of this utility model is to provide a ground-mounted rocker arm lifting device to solve the problems mentioned in the background art, such as the inconvenience of the lifting device in continuously lifting the ground-mounted rocker arm, the inconvenience of convenient transportation of the ground-mounted rocker arm, and the inconvenience of convenient braking during transportation, which affect the efficiency of lifting the ground-mounted rocker arm.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a ground-mounted rocker arm lifting device, wherein a track is installed at the top of the base plate, a mounting frame is installed at the top of the base plate on one side of the track, hydraulic cylinders are symmetrically and movably installed at the top of the base plate on one side of the mounting frame, push rods are installed at the output ends of the hydraulic cylinders, a sliding frame is provided outside the mounting frame above the base plate, a drive shaft is installed at the end of each push rod near the sliding frame, a drive block is fitted on the surface of each drive shaft and the drive block is connected to the sliding frame, two sets of movable frames are symmetrically installed on the outer wall of the sliding frame near the mounting frame, sliding wheels are movably installed on the outer wall of each movable frame and are slidably connected to the mounting frame, mounting plates are symmetrically installed at the bottom of the sliding frame, servo motors are symmetrically installed at the bottom of each mounting plate, and worm gears are installed at the output ends of each servo motor.

[0009] Preferably, a support base is installed at the bottom of the mounting plate on one side of the worm gear, and a rotating shaft is movably installed inside the support base.

[0010] Preferably, the rotating shaft extends to the outside of the support base, and the surface of the rotating shaft is fitted with worm gears.

[0011] Preferably, the worm gear meshes with the worm, and a clamping arm is fitted onto the rotating shaft surface on one side of the worm gear.

[0012] Preferably, a conveyor frame is slidably mounted on the top of the track, and two sets of electric wheels are symmetrically and movably mounted on the outer wall of the conveyor frame.

[0013] Preferably, the electric wheel is slidably connected to the track, and a tray is installed at the top of the conveyor frame.

[0014] Preferably, a floor rocker arm body is installed on the top of the tray, and the top of the floor rocker arm body is provided with multiple sets of equally spaced mounting holes.

[0015] Preferably, cylinders are symmetrically mounted on the bottom end of the tray, each cylinder has a drive rod mounted on its output end, and each drive rod has a brake block mounted on its bottom end.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the lifting device not only realizes the convenient and continuous lifting of the ground rocker arm, which facilitates the stable transportation and installation of the ground rocker arm, but also facilitates the convenient transportation of the ground rocker arm by the lifting device, facilitates convenient braking during the transportation of the ground rocker arm, and improves the efficiency of lifting the ground rocker arm.

[0017] (1) By placing the assembled floor rocker arm body on the tray surface, multiple sets of electric wheels are opened to facilitate the electric wheels driving the floor rocker arm body to move into the mounting frame. The hydraulic cylinder drives the drive shaft to move via the push rod, the drive shaft drives the drive block to move, and the two sets of drive blocks drive the sliding frame to move. With the sliding frame supporting the movable frame, the movable frame provides movable support for the sliding wheels. The sliding frame drives the mounting plate to move, which facilitates the mounting plate driving the two sets of clamping arms to move to one side of the floor rocker arm body. The servo motor drives the worm gear to rotate, the worm gear drives the worm wheel to rotate, and the worm wheel drives the rotating shaft to rotate. The support seat provides movable support for the rotating shaft, and the rotating shaft drives the clamping arms to rotate, which facilitates the two sets of clamping arms clamping and fixing the floor rocker arm body. The hydraulic cylinder is opened in the reverse direction to facilitate the hydraulic cylinder driving the sliding frame to move. The sliding frame, through the two sets of clamping arms, drives the floor rocker arm body to move to the appropriate position. The multiple sets of electric wheels are then opened in the reverse direction. To facilitate the electric wheels driving the conveyor frame and pallet to the initial position, a new set of ground rocker arm jibs is placed on the surface of the pallet. Multiple sets of electric wheels are opened to move the new set of ground rocker arm jibs into the mounting frame. The top of the new set of ground rocker arm jibs is aligned with the bottom of the already lifted set. The hydraulic cylinder is opened in the opposite direction to move the already lifted set of ground rocker arm jibs onto the surface of the new set. This allows for manual installation using external bolts through multiple mounting holes to secure the two sets of ground rocker arm jibs. The hydraulic cylinder is then opened again to move the two sets of ground rocker arm jibs to the appropriate position. This process is repeated to continuously lift the jibs, enabling convenient and continuous lifting of the ground rocker arm jibs. This facilitates stable conveying and installation of the ground rocker arm jibs and improves the ease of lifting them.

[0018] (2) Multiple sets of electric wheels drive the conveyor frame to move, the conveyor frame drives the pallet to move, the pallet drives the ground rocker arm to move to the inside of the mounting frame, the cylinder drives the brake block to move through the drive rod, so that the two sets of brake blocks can move to the surface of the base plate, so as to facilitate convenient braking when conveying the ground rocker arm, thus realizing convenient conveying of the ground rocker arm by the lifting device, facilitating convenient braking when conveying the ground rocker arm, improving the convenience of conveying the ground rocker arm, and improving the efficiency of lifting the ground rocker arm. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 3 This is a three-dimensional structural diagram of the base plate of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the sliding frame of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the brake block of this utility model;

[0024] Figure 6 This is a three-dimensional structural diagram of the clamping arm of this utility model;

[0025] Figure 7 This is a three-dimensional structural diagram of the movable frame of this utility model.

[0026] In the diagram: 1. Base plate; 2. Track; 3. Mounting frame; 4. Hydraulic cylinder; 5. Sliding frame; 6. Push rod; 7. Drive shaft; 8. Drive block; 9. Movable frame; 10. Sliding wheel; 11. Ground-mounted rocker arm body; 12. Mounting hole; 13. Mounting plate; 14. Servo motor; 15. Worm gear; 16. Support base; 17. Clamping arm; 18. Rotating shaft; 19. Worm gear; 20. Conveyor frame; 21. Electric wheel; 22. Pallet; 23. Cylinder; 24. Brake block; 25. Drive rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] Please see Figure 1-7This utility model provides an embodiment of a floor-mounted rocker arm lifting device, comprising a base plate 1 and a track 2. The track 2 is mounted on the top of the base plate 1, and a mounting frame 3 is mounted on the top of the base plate 1 on one side of the track 2. Hydraulic cylinders 4 are symmetrically and movably mounted on the top of the base plate 1 on one side of the mounting frame 3. Push rods 6 are mounted on the output end of the hydraulic cylinders 4. A sliding frame 5 is provided on the outside of the mounting frame 3 above the base plate 1. A drive shaft 7 is mounted on the end of each push rod 6 near the sliding frame 5. A drive block 8 is fitted on the surface of each drive shaft 7, and the drive block 8 is connected to the sliding frame 5. Two sets of movable frames 9 are symmetrically mounted on the outer wall of the sliding frame 5 near the mounting frame 3. All the outer walls of the movable frame 9 are movably mounted with sliding wheels 10, and the sliding wheels 10 are slidably connected to the mounting frame 3. The bottom end of the sliding frame 5 is symmetrically mounted with mounting plates 13, and the bottom end of the mounting plates 13 is symmetrically mounted with servo motors 14. The output end of the servo motors 14 is mounted with worm gears 15. The bottom end of the mounting plates 13 on one side of the worm gears 15 is mounted with a support base 16. The inside of the support base 16 is movably mounted with a rotating shaft 18, which extends to the outside of the support base 16. The surface of the rotating shaft 18 is fitted with a worm wheel 19, which meshes with the worm gear 15. The surface of the rotating shaft 18 on one side of the worm wheel 19 is fitted with a clamping arm 17.

[0029] The assembled floor rocker arm body 11 is placed on the surface of the tray 22. Multiple sets of electric wheels 21 are activated to facilitate movement of the floor rocker arm body 11 into the mounting frame 3. The hydraulic cylinder 4 is activated; under the movable support of the base plate 1, the hydraulic cylinder 4 drives the drive shaft 7 via the push rod 6. The drive shaft 7 drives the drive block 8, and the two sets of drive blocks 8 drive the sliding frame 5. With the sliding frame 5 supporting the movable frame 9, the movable frame 9 provides movable support for the sliding wheels 10. The sliding wheels 10 slide on the surface of the mounting frame 3, providing sliding support for the sliding frame 5. The sliding frame 5... The mounting plate 13 moves to facilitate the movement of the two sets of clamping arms 17 to one side of the ground rocker arm body 11. The servo motor 14 is activated, and with the support of the mounting plate 13, it drives the worm gear 15 to rotate. Under the meshing of the worm gear 15 and worm wheel 19, the worm gear 15 drives the worm wheel 19 to rotate, which in turn drives the rotating shaft 18 to rotate. The support base 16 provides movable support for the rotating shaft 18, which in turn drives the clamping arms 17 to rotate, thus facilitating the clamping arms 17 to clamp and fix the ground rocker arm body 11. The hydraulic cylinder 4 is then opened in the reverse direction to facilitate the hydraulic cylinder 4 to... The sliding frame 5 moves, and the sliding frame 5 drives the ground rocker arm body 11 to a suitable position via two sets of clamping arms 17. Multiple sets of electric wheels 21 are then opened in the reverse direction to facilitate the electric wheels 21 driving the conveyor frame 20 and pallet 22 to the initial position. A new set of ground rocker arm bodies 11 is placed on the surface of the pallet 22. Multiple sets of electric wheels 21 are then opened to facilitate the electric wheels 21 moving the new set of ground rocker arm bodies 11 into the mounting frame 3. The top of the new set of ground rocker arm bodies 11 is aligned with the bottom of the already lifted set of ground rocker arm bodies 11. The hydraulic cylinder is then opened in the reverse direction. 4. To facilitate the movement of the already lifted ground rocker arm body 11 to the surface of a new set of ground rocker arm body 11 driven by the hydraulic cylinder 4, so that the two sets of ground rocker arm body 11 can be fixed and installed manually using external bolts through multiple sets of mounting holes 12. Continue to open the hydraulic cylinder 4 to move the two sets of ground rocker arm body 11 to the appropriate position. Repeat the above process to facilitate the continuous lifting of the arm, realize the convenient and continuous lifting of the ground rocker arm, facilitate the stable delivery and installation of the ground rocker arm, and improve the convenience of lifting the ground rocker arm.

[0030] A conveyor frame 20 is slidably installed at the top of the track 2. Two sets of electric wheels 21 are symmetrically and movably installed on the outer wall of the conveyor frame 20. The electric wheels 21 are slidably connected to the track 2. A tray 22 is installed at the top of the conveyor frame 20. A ground rocker arm body 11 is installed at the top of the tray 22. Multiple sets of mounting holes 12 with equal spacing are provided at the top of the ground rocker arm body 11. Cylinders 23 are symmetrically installed at the bottom of the tray 22. A drive rod 25 is installed at the output end of each cylinder 23. A brake block 24 is installed at the bottom end of each drive rod 25.

[0031] When it is necessary to transport the ground-mounted rocker arm, multiple sets of electric wheels 21 are activated. Under the sliding support of the track 2, the multiple sets of electric wheels 21 drive the conveyor frame 20 to move. The conveyor frame 20 drives the tray 22 to move. The tray 22 drives the ground-mounted rocker arm body 11 to move into the interior of the mounting frame 3. Two sets of cylinders 23 are activated. Under the support of the tray 22, the cylinders 23 drive the brake blocks 24 to move via the drive rod 25, so that the two sets of brake blocks 24 can move to the surface of the base plate 1, so as to facilitate convenient braking when transporting the ground-mounted rocker arm. This realizes convenient transportation of the ground-mounted rocker arm by the lifting device, facilitates convenient braking when transporting the ground-mounted rocker arm, improves the convenience of transporting the ground-mounted rocker arm, and improves the efficiency of lifting the ground-mounted rocker arm.

[0032] In this embodiment, the assembled floor rocker arm body 11 is first placed on the surface of the tray 22. Multiple sets of electric wheels 21 are then activated to facilitate movement of the floor rocker arm body 11 into the mounting frame 3. The hydraulic cylinder 4, via the push rod 6, drives the drive shaft 7, which in turn drives the drive block 8. The two sets of drive blocks 8 then move the sliding frame 5. Supported by the sliding frame 5 and the movable frame 9, the sliding frame 5 moves the mounting plate 13, facilitating the movement of the two clamping arms 17 to one side of the floor rocker arm body 11. The servo motor 14 then... The worm gear 15 rotates, driving the worm wheel 19 to rotate, which in turn drives the rotating shaft 18 to rotate. The support base 16 provides movable support for the rotating shaft 18. The rotating shaft 18 drives the clamping arms 17 to rotate, allowing the two sets of clamping arms 17 to clamp and fix the ground rocker arm body 11. The hydraulic cylinder 4 is opened in the reverse direction, allowing it to move the sliding frame 5. The sliding frame 5, through the two sets of clamping arms 17, moves the ground rocker arm body 11 to a suitable position. The multiple sets of electric wheels 21 are then opened in the reverse direction, allowing them to move the conveyor frame 20 and the pallet 22 to their initial positions, thus allowing a new set of... The ground-mounted rocker arm body 11 is placed on the surface of the tray 22. Multiple sets of electric wheels 21 are opened to facilitate the movement of the new set of ground-mounted rocker arm bodies 11 into the mounting frame 3. The top of the new set of ground-mounted rocker arm bodies 11 is aligned with the bottom of the already raised set. The hydraulic cylinder 4 is then opened in the reverse direction to facilitate the movement of the already raised ground-mounted rocker arm bodies 11 onto the surface of the new set. This allows for manual installation using external bolts through multiple mounting holes 12 to secure the two sets of ground-mounted rocker arm bodies 11. The process continues... Hydraulic cylinder 4 is used to move the two sets of ground rocker arm bodies 11 to a suitable position. The above process is repeated to facilitate the continuous lifting of the boom. When it is necessary to transport the ground rocker arm, multiple sets of electric wheels 21 drive the conveyor frame 20 to move. The conveyor frame 20 drives the pallet 22 to move. The pallet 22 drives the ground rocker arm body 11 to move into the mounting frame 3. The cylinder 23 drives the brake block 24 to move through the drive rod 25, so that the two sets of brake blocks 24 can move to the surface of the base plate 1 to facilitate convenient braking when transporting the ground rocker arm, thus completing the use of the lifting device.

Claims

1. A ground-mounted rocker arm lifting device, characterized in that: Includes a base plate (1) and a track (2). The track (2) is installed on the top of the base plate (1). A mounting bracket (3) is installed on the top of the base plate (1) on one side of the track (2). A hydraulic cylinder (4) is symmetrically and movably installed on the top of the base plate (1) on one side of the mounting bracket (3). A push rod (6) is installed on the output end of the hydraulic cylinder (4). A sliding frame (5) is provided on the outside of the mounting bracket (3) above the base plate (1). A drive shaft (7) is installed on the end of the push rod (6) near the sliding frame (5). The surface of the drive shaft (7) is fitted with a sleeve. There is a drive block (8), and the drive block (8) is connected to the sliding frame (5). Two sets of movable frames (9) are symmetrically installed on the outer wall of the sliding frame (5) near the mounting frame (3). Sliding wheels (10) are movably installed on the outer wall of each movable frame (9), and the sliding wheels (10) are slidably connected to the mounting frame (3). Mounting plates (13) are symmetrically installed at the bottom of the sliding frame (5). Servo motors (14) are symmetrically installed at the bottom of each mounting plate (13). Worms (15) are installed at the output end of each servo motor (14).

2. The ground-mounted rocker arm lifting device according to claim 1, characterized in that: Each of the mounting plates (13) on one side of the worm gear (15) is equipped with a support base (16), and each of the support bases (16) has a rotating shaft (18) movably installed inside.

3. The ground-mounted rocker arm lifting device according to claim 2, characterized in that: The rotating shaft (18) extends to the outside of the support base (16), and the surface of the rotating shaft (18) is fitted with worm gears (19).

4. The ground-mounted rocker arm lifting device according to claim 3, characterized in that: The worm wheel (19) meshes with the worm (15), and clamping arms (17) are fitted on the surface of the rotating shaft (18) on one side of the worm wheel (19).

5. The ground-mounted rocker arm lifting device according to claim 1, characterized in that: A conveyor frame (20) is slidably installed at the top of the track (2), and two sets of electric wheels (21) are symmetrically and movably installed on the outer wall of the conveyor frame (20).

6. A ground-mounted rocker arm lifting device according to claim 5, characterized in that: The electric wheel (21) is slidably connected to the track (2), and a tray (22) is installed on the top of the conveyor frame (20).

7. A ground-mounted rocker arm lifting device according to claim 6, characterized in that: The top of the tray (22) is equipped with a ground rocker arm body (11), and the top of the ground rocker arm body (11) is provided with multiple sets of equally spaced mounting holes (12).

8. A ground-mounted rocker arm lifting device according to claim 7, characterized in that: Cylinders (23) are symmetrically installed at the bottom of the tray (22). Each cylinder (23) has a drive rod (25) installed at its output end. Each drive rod (25) has a brake block (24) installed at its bottom end.

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