CN216444899U

CN216444899U - Electric shovel is with hoisting apparatus who conveniently removes

Info

Publication number: CN216444899U
Application number: CN202123049982.8U
Authority: CN
Inventors: 郝思然
Original assignee: Baotou Huabei Heavy Mining Machinery Engineering Co ltd
Current assignee: Baotou Huabei Heavy Mining Machinery Engineering Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-06
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a conveniently-moving hoisting device for an electric shovel, which comprises a frame, wherein the bottom of the outer side wall of the frame is connected with a supporting assembly, the bottom of the frame is provided with a moving assembly, the top of the inner side of the frame is fixedly connected with a first pulley, the top of the inner side of the frame is connected with a second pulley, the top of the second pulley is fixedly connected with a sliding seat, the sliding seat is in sliding connection with the top of the inner side of the frame, the output end of a hoisting mechanism is fixedly connected with a steel cable, the bottom end of the steel cable penetrates through the top wall of the frame and is rotationally connected with the first pulley and the second pulley, the bottom ends of the steel cable are fixedly connected with four pull cables, the bottom ends of the four pull cables are fixedly connected with the same supporting plate, the lower surface of the supporting plate is fixedly connected with a mounting seat, the bottom of the mounting seat is connected with a hook, the two pull springs which are opposite to the inner side and the outer side of a track corner are respectively abutted through two rollers, and then drive the gyro wheel and turn to, improve the holistic mobility of frame.

Description

Electric shovel is with hoisting apparatus who conveniently removes

Technical Field

The utility model belongs to the technical field of electric shovel maintenance, and particularly relates to a lifting device convenient to move for an electric shovel.

Background

The electric shovel is one of main excavation devices of ten million-ton-level surface mines, has high production rate, high operating rate and low operating cost, and is a recognized machine type in the mining industry. The electric shovel is at long-term coal mining's in-process, the loss of part can appear to need all be great to electric shovel spare maintenance, simultaneously each part volume weight of electric shovel equipment, need shift electric shovel and part to the maintenance region through hoisting equipment when the maintenance, however current hoisting apparatus has some problems.

The existing hoisting device can only be integrally moved on the rail through the rack, is inconvenient to steer, and has poor maneuverability, and meanwhile, the existing hoisting device is inconvenient to adjust the position of the hook and is inconvenient to use.

To this end, we propose an electric shovel with a lifting device that is easy to move to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a lifting apparatus for an electric shovel that is convenient to move and facilitates adjustment of the position of a hook.

In order to achieve the purpose, the utility model adopts the following technical scheme: a lifting device convenient to move for an electric shovel comprises a frame, a lifting mechanism is arranged at the top of the frame, the bottom of the frame is provided with a moving component, the bottom of the outer side wall of the frame is connected with a supporting component, the top of the inner side of the frame is fixedly connected with a first pulley, the top of the inner side of the frame is connected with a second pulley, the top of the second pulley is fixedly connected with a sliding seat which is connected with the top of the inner side of the frame in a sliding way, the output end of the hoisting mechanism is fixedly connected with a steel cable, the bottom end of the steel cable penetrates through the top wall of the frame and is rotationally connected with the first pulley and the second pulley, the bottom ends of the steel cables are fixedly connected with four pull cables, the bottom ends of the four pull cables are fixedly connected with the same supporting plate, the lower surface of backup pad fixedly connected with mount pad, the bottom of mount pad is connected with the couple.

Furthermore, the inboard roof of frame has seted up the spout, the bottom fixedly connected with slider of sliding seat, the slider slides and sets up in the spout, the inside wall fixedly connected with electric putter of frame, electric putter's output and sliding seat fixed connection.

Furthermore, the cross-section of slider is the T style of calligraphy, just the top of slider is embedded in the spout.

Furthermore, the supporting component comprises a fixing plate, a hydraulic rod and a bottom plate, the fixing plate is fixedly connected with the outer side wall of the rack, the hydraulic rod is fixedly installed on the lower surface of the fixing plate, and the bottom plate is fixedly connected with the output end of the hydraulic rod.

Furthermore, the four inhaul cables are symmetrical about the central axis of the supporting plate, and the top ends of the four inhaul cables and the steel cable are fixed into an integrated structure.

Further, the inner chamber has been seted up to the mount pad, inner chamber lateral wall sliding connection has the mounting panel, the top and the mounting panel fixed connection of couple, the bottom of couple runs through the inner chamber diapire and extends to the mount pad outside.

Further, the bottom of mount pad is rotated and is connected with the threaded rod, the top of threaded rod extend to the inner chamber and with mounting panel threaded connection, the bottom of threaded rod is provided with the handle.

Further, the movable assembly comprises a supporting shaft, a connecting shaft, rollers and springs, the supporting shaft is fixedly connected with the rack, the connecting shaft is fixedly installed at the bottom end of the supporting shaft, the rollers are provided with two rollers, the rollers are rotatably installed at two ends of the connecting shaft, the springs are provided with four springs, four springs are fixedly installed on two sides of the connecting shaft in a pairwise mode, and one ends, far away from the connecting shaft, of the springs are fixedly connected with the rollers.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the rollers and the springs, the two rollers are respectively abutted against the inner side and the outer side of the track bent angle, so that the two opposite springs are compressed and the other two opposite springs are stretched, the rollers are driven to steer, and the integral maneuverability of the rack is improved;

2. the threaded rod, the mounting plate, the electric push rod and the second pulley are arranged, the threaded rod is rotated, so that the height position of the hook can be accurately adjusted, the sliding seat and the second pulley are driven to move by stretching of the electric push rod, the second pulley is abutted against different positions of the steel cable, and the horizontal position of the hook is adjusted;

3. through setting up supporting component, through the hydraulic stem extension, drive bottom plate and ground contact, and then support the frame, improve the stability that the frame supported.

Drawings

Fig. 1 is a schematic structural diagram of an entire conveniently movable hoisting device for an electric shovel according to the present invention;

FIG. 2 is a schematic structural view of another perspective of the entire portable lifting device for an electric shovel according to the present invention;

FIG. 3 is a schematic view of the inside of a chute of a conveniently movable hoist for an electric shovel according to the present invention;

FIG. 4 is a schematic structural view of the inside of a conveniently movable lifting device mounting base for an electric shovel according to the present invention;

fig. 5 is a schematic structural diagram of a mobile assembly of a conveniently movable lifting device for an electric shovel according to the present invention.

In the figure: 1. a frame; 2. a hoisting mechanism; 3. an electric push rod; 4. a first pulley; 5. a second pulley; 6. a sliding seat; 7. a steel cord; 8. a cable; 9. a support plate; 10. a mounting seat; 11. hooking; 12. a chute; 13. a slider; 14. a fixing plate; 15. a hydraulic lever; 16. a base plate; 17. mounting a plate; 18. a threaded rod; 19. a support shaft; 20. a connecting shaft; 21. a roller; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a lifting device for an electric shovel, which is convenient to move and comprises a frame 1, a lifting mechanism 2 is installed at the top of the frame 1, the lifting mechanism 2 is in the prior art, a moving component is installed at the bottom of the frame 1, the frame 1 is convenient to move and steer through the moving component, a supporting component is connected to the bottom of the outer side wall of the frame 1, the supporting component is arranged to improve the supporting stability of the frame 1, a first pulley 4 is fixedly connected to the top of the inner side of the frame 1, a second pulley 5 is connected to the top of the inner side of the frame 1, a sliding seat 6 is fixedly connected to the top of the second pulley 5, the sliding seat 6 is slidably connected to the top of the inner side of the frame 1, a steel cable 7 is fixedly connected to the output end of the lifting mechanism 2, the steel cable 7 is pulled by the lifting mechanism 2, the bottom end of the steel cable 7 penetrates through the top wall of the frame 1 and is rotatably connected to the first pulley 4 and the second pulley 5, through the effect of accepting of first pulley 4 and second pulley 5, be convenient for cable wire 7 to remove, four cable 8 of bottom fixedly connected with of cable wire 7, the same backup pad 9 of bottom fixedly connected with of four cable 8, four cable 8 are about the central axis symmetry of backup pad 9, and the top of four cable 8 is fixed as integral structure with cable wire 7, through four cable 8, stability when improving cable wire 7 jack-up, the lower fixed surface of backup pad 9 is connected with mount pad 10, the bottom of mount pad 10 is connected with couple 11.

Referring to fig. 2 and 3, spout 12 has been seted up to the inboard roof of frame 1, the bottom fixedly connected with slider 13 of sliding seat 6, slider 13 slides and sets up in spout 12, set up slider 13 and spout 12, be convenient for sliding seat 6 slides, the inside wall fixedly connected with electric putter 19 of frame 1, electric putter 19's output and sliding seat 6 fixed connection, it is flexible through electric putter 19, it removes to drive sliding seat 6, the cross-section of slider 13 is the T style of calligraphy, and the top of slider 13 is embedded in spout 12, carry on spacingly through spout 12 to slider 13.

Referring to fig. 1, the supporting assembly includes a fixing plate 14, a hydraulic rod 15 and a bottom plate 16, the fixing plate 14 is fixedly connected with the outer side wall of the rack 1, the hydraulic rod 15 is fixedly installed on the lower surface of the fixing plate 14, the bottom plate 16 is fixedly connected with the output end of the hydraulic rod 15, and the bottom plate 16 is driven to contact with the ground by the extension of the hydraulic rod 15, so as to support the rack 1.

Referring to fig. 2 and 4, an inner cavity is formed in the mounting seat 10, a mounting plate 17 is slidably connected to the side wall of the inner cavity, the top end of the hook 11 is fixedly connected with the mounting plate 17, the bottom end of the hook 11 penetrates through the bottom wall of the inner cavity and extends to the outer side of the mounting seat 10, a threaded rod 18 is rotatably connected to the bottom of the mounting seat 10, the top end of the threaded rod 18 extends into the inner cavity and is in threaded connection with the mounting plate 17, a handle is arranged at the bottom end of the threaded rod 18, the threaded rod 18 and the mounting plate 17 are arranged, and the height position of the hook 11 can be accurately adjusted conveniently.

Referring to fig. 2 and 5, the moving assembly includes a supporting shaft 19, a connecting shaft 20, rollers 21 and springs 22, the supporting shaft 19 is fixedly connected with the frame 1, the connecting shaft 20 is fixedly installed at the bottom end of the supporting shaft 19, the rollers 21 are provided with two, the two rollers 21 are rotatably installed at two ends of the connecting shaft 20, the springs 22 are provided with four, two pairs of four springs 22 are fixedly installed at two sides of the connecting shaft 20, one end of each spring 22, which is far away from the connecting shaft 20, is fixedly connected with the roller 21, when the roller 21 is abutted to a track corner, the two opposite springs 22 are compressed and the other two opposite springs 22 are stretched, and the roller 21 is driven to steer, and when steering is completed, the roller 21 is returned through the restoring force action of the springs 22.

The operating principle of the present invention will now be described as follows: the frame 1 is moved to the position of an electric shovel, a hydraulic rod 15 extends to drive a bottom plate 16 to be in contact with the ground, the frame 1 is further supported, a steel cable 7 is placed down through a hoisting mechanism 2, when a hook 11 moves above the electric shovel, a handle can be rotated to drive a threaded rod 18 to rotate, a mounting plate 17 is made to move up and down, the hook 11 is driven to move up and down, the height position of the hook 11 can be accurately adjusted, the electric shovel is hooked through the hook 11, the steel cable 7 is pulled through the hoisting mechanism 2 to lift the electric shovel, when the position of the hook 11 needs to be adjusted, a sliding seat 6 is driven to move through stretching and retracting of an electric push rod 3, the sliding seat 6 drives a second pulley 5 to move, the second pulley 5 is abutted against different positions of the steel cable 7, the hook 11 is driven to horizontally move to a required position, when the frame 1 needs to move and steer, the frame 1 is respectively abutted against the inner side and the outer side of a track bend angle through two idler wheels 21, thereby compressing two opposite springs 22 and stretching the other two opposite springs 22, and driving the roller 21 to perform steering, and when the steering is completed, the roller 21 is returned by the restoring force of the springs 22.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a hoist device that convenient removal is used to shovel, includes frame (1), its characterized in that, hoist mechanism (2) are installed at the top of frame (1), the removal subassembly is installed to the bottom of frame (1), the lateral wall bottom of frame (1) is connected with supporting component, the inboard top fixedly connected with first pulley (4) of frame (1), the inboard top of frame (1) is connected with second pulley (5), the top fixedly connected with sliding seat (6) of second pulley (5), sliding seat (6) and the inboard top sliding connection of frame (1), the output fixedly connected with cable wire (7) of hoist mechanism (2), the bottom of cable wire (7) runs through the roof of frame (1) and rotates with first pulley (4) and second pulley (5) to be connected, the bottom fixedly connected with four cable (8) of cable wire (7), the bottom end of the four inhaul cables (8) is fixedly connected with the same supporting plate (9), the lower surface of the supporting plate (9) is fixedly connected with a mounting seat (10), and the bottom of the mounting seat (10) is connected with a hook (11).

2. The conveniently-moved hoisting device for the electric shovel according to claim 1, wherein a sliding groove (12) is formed in an inner top wall of the machine frame (1), a sliding block (13) is fixedly connected to the bottom of the sliding seat (6), the sliding block (13) is slidably arranged in the sliding groove (12), an electric push rod (3) is fixedly connected to an inner side wall of the machine frame (1), and an output end of the electric push rod (3) is fixedly connected with the sliding seat (6).

3. A portable lifting device for an electric shovel as claimed in claim 2 in which the cross-section of the sliding block (13) is T-shaped and the top of the sliding block (13) fits inside the sliding slot (12).

4. A portable lifting device for an electric shovel according to claim 1 wherein said support assembly comprises a fixed plate (14), a hydraulic rod (15) and a base plate (16), said fixed plate (14) is fixedly connected to the outer side wall of the frame (1), said hydraulic rod (15) is fixedly mounted to the lower surface of the fixed plate (14), and said base plate (16) is fixedly connected to the output end of the hydraulic rod (15).

5. A portable lifting device for an electric shovel according to claim 1 wherein said four cables (8) are symmetrical about the central axis of the support plate (9) and the top ends of said four cables (8) are fixed to the wire rope (7) as a unitary structure.

6. The conveniently-moved hoisting device for the electric shovel according to claim 1, wherein an inner cavity is formed in the mounting seat (10), a mounting plate (17) is slidably connected to a side wall of the inner cavity, the top end of the hook (11) is fixedly connected with the mounting plate (17), and the bottom end of the hook (11) penetrates through the bottom wall of the inner cavity and extends to the outer side of the mounting seat (10).

7. A portable lifting device for an electric shovel as claimed in claim 1 in which a threaded rod (18) is pivotally attached to the bottom of the mounting base (10), the top end of the threaded rod (18) extends into the cavity and is threadedly attached to the mounting plate (17), and a handle is attached to the bottom end of the threaded rod (18).

8. The conveniently-moved lifting device for the electric shovel according to claim 1, wherein the moving assembly comprises a supporting shaft (19), a connecting shaft (20), four rollers (21) and springs (22), the supporting shaft (19) is fixedly connected with the frame (1), the connecting shaft (20) is fixedly installed at the bottom end of the supporting shaft (19), the number of the rollers (21) is two, the two rollers (21) are rotatably installed at two ends of the connecting shaft (20), the number of the springs (22) is four, the four springs (22) are fixedly installed at two sides of the connecting shaft (20) in pairs, and one end, far away from the connecting shaft (20), of each spring (22) is fixedly connected with the roller (21).