CN209974151U

CN209974151U - Convenient electric shovel who removes overhauls and uses hoisting apparatus

Info

Publication number: CN209974151U
Application number: CN201920786958.6U
Authority: CN
Inventors: 任晓丹; 马玉全
Original assignee: Inner Mongolia Technical College of Mechanics and Electrics
Current assignee: Inner Mongolia Technical College of Mechanics and Electrics
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-01-21
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a convenient electric shovel who removes overhauls and uses hoisting apparatus, including hoisting component and accessory plate, hoisting component is fixed in the top of frame, and hoisting component's output is connected with the grapple to the grapple is located the lower extreme of frame, the inboard fixed connection at dead lever and frame top is passed through at the top of accessory plate, the other end of stay cord is connected with the grapple, and the grapple runs through the middle part of accessory plate, the mounting groove has been seted up to the bottom of frame, the output of motor is fixed with the lantern ring through the connecting rod, the lantern ring in-connection has the guide arm, the one end of gag lever post is located the spacing groove, and the inboard of locating the mounting groove bottom is seted up to the spacing groove, the bottom edge welding of frame has the bracing piece. This convenient electric shovel that removes overhauls uses hoisting apparatus can keep the stability when electric shovel jack-up, can adjust the height of gyro wheel simultaneously, makes things convenient for the device's removal, can not influence the jack-up operation again.

Description

Convenient electric shovel who removes overhauls and uses hoisting apparatus

Technical Field

The utility model relates to an electric shovel maintenance technical field specifically is a convenient electric shovel who removes overhauls and uses hoisting apparatus.

Background

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, nevertheless current hoisting apparatus has following problem:

current hoisting apparatus when carrying out jack-up operation to electric shovel and part thereof, inconvenient removal leads to equipment after the jack-up to be difficult to shift to the maintenance region, and current hoisting apparatus simultaneously removes the in-process, and hoisting apparatus takes place to rock easily, brings the secondary damage to electric shovel equipment easily.

In order to solve the problems, innovative design is urgently needed on the basis of the original hoisting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient electric shovel who removes overhauls and uses hoisting apparatus to solve above-mentioned background art and propose current hoisting apparatus, inconvenient removal takes place the problem of rocking simultaneously easily.

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting device convenient to move for electric shovel maintenance comprises a hoisting component and an auxiliary plate, wherein the hoisting component is fixed at the top of a rack, the output end of the hoisting component is connected with a grapple and the grapple is positioned at the lower end of the rack, the top of the auxiliary plate is fixedly connected with the inner side of the top of the rack through a fixed rod, the lower end surface of the auxiliary plate is provided with a movable groove, the movable groove is internally connected with a pull plate through a spring, the bottom of the pull plate is wound and connected with one end of a pull rope, the other end of the pull rope is connected with the grapple and the grapple penetrates through the middle part of the auxiliary plate, the bottom of the rack is provided with a mounting groove, a motor is fixed in the mounting groove, the output end of the motor is fixed with a lantern ring through a connecting rod, the outer side of the lantern ring is positioned in a positioning groove, the positioning groove is, and the bottom of guide arm is fixed with the gyro wheel, the one end of gag lever post is located the spacing groove, and the inboard of installing the tank bottom is seted up in the spacing groove, the welding of the bottom edge of frame has the bracing piece.

Preferably, the pulling plate is in sliding connection with the movable groove, and the pulling plate is designed in a T-shaped structure.

Preferably, the number of the pulling ropes is 4, and the pulling ropes and the grapple are in an integrated bonding structure.

Preferably, the lantern ring is rotatably connected with the positioning groove, and the outer diameter of the lantern ring is equal to the inner diameter of the positioning groove.

Preferably, the guide rod is in threaded connection with the lantern ring, and the guide rod and the mounting groove share a central axis.

Preferably, be sliding connection between gag lever post and the spacing groove, and laminate each other between the outside of gag lever post and the inner wall of spacing groove.

Compared with the prior art, the beneficial effects of the utility model are that: the hoisting device for overhauling the electric shovel convenient to move;

1. the four pull ropes and the grapple are in an integrated bonding structure, and the pull plate is in sliding connection with the movable groove, so that the grapple can be conveniently and secondarily fixed through the four pull ropes, the grapple is prevented from shaking, and meanwhile, the pull plate is matched with the spring to slide in the movable groove, so that the grapple can be fixed through the four pull ropes when moving up and down;

2. through being threaded connection between the guide arm that sets up and the lantern ring, be sliding connection between the gag lever post of guide arm both sides and the spacing groove simultaneously for the lantern ring is when rotating, under the limiting displacement of gag lever post, forces the guide arm to reciprocate, thereby conveniently adjusts the height position of guide arm bottom gyro wheel, makes things convenient for the removal and the jack-up operation of frame.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the collar of the present invention;

fig. 4 is a schematic view of the bottom view of the auxiliary board of the present invention.

In the figure: 1. a frame; 2. a hoisting assembly; 3. a grapple; 4. fixing the rod; 5. an auxiliary plate; 6. a movable groove; 7. a spring; 8. pulling a plate; 9. pulling a rope; 10. mounting grooves; 11. a motor; 12. a connecting rod; 13. a collar; 14. positioning a groove; 15. a guide bar; 16. a limiting rod; 17. a limiting groove; 18. a roller; 19. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hoisting device convenient to move for electric shovel maintenance comprises a rack 1, a hoisting component 2, a grapple 3, a fixed rod 4, an auxiliary plate 5, a movable groove 6, a spring 7, a pulling plate 8, a pulling rope 9, a mounting groove 10, a motor 11, a connecting rod 12, a lantern ring 13, a positioning groove 14, a guide rod 15, a limiting rod 16, a limiting groove 17, a roller 18 and a supporting rod 19, wherein the hoisting component 2 is fixed at the top of the rack 1, the output end of the hoisting component 2 is connected with the grapple 3, the grapple 3 is positioned at the lower end of the rack 1, the top of the auxiliary plate 5 is fixedly connected with the inner side of the top of the rack 1 through the fixed rod 4, the lower end surface of the auxiliary plate 5 is provided with the movable groove 6, the pulling plate 8 is connected in the movable groove 6 through the spring 7, the bottom of the pulling plate 8 is wound and connected with one end of the pulling rope 9, the other end of the, the bottom of the rack 1 is provided with a mounting groove 10, a motor 11 is fixed in the mounting groove 10, the output end of the motor 11 is fixed with a lantern ring 13 through a connecting rod 12, the outer side of the lantern ring 13 is located in a positioning groove 14, the positioning groove 14 is arranged on the inner wall of the mounting groove 10, a guide rod 15 is connected in the lantern ring 13, a limiting rod 16 is welded on the outer side of the guide rod 15, a roller 18 is fixed at the bottom of the guide rod 15, one end of the limiting rod 16 is located in a limiting groove 17, the limiting groove 17 is arranged on the inner side of the bottom of the mounting groove 10, and a support rod 19;

the pulling plate 8 is in sliding connection with the movable groove 6, the pulling plate 8 is in a T-shaped structural design, 4 pulling ropes 9 are symmetrically arranged about the central axis of the auxiliary plate 5, the pulling ropes 9 and the grapple 3 are in an integrated bonding structure, when the grapple 3 fixes materials and moves downwards, the pulling plate 8 can be pulled to slide in the movable groove 6, and meanwhile, under the action of the spring 7, when the grapple 3 moves upwards, the pulling plate 8 can slide back in the movable groove 6, so that the grapple 3 can be tensioned through the 4 pulling ropes 9 to be fixed in an auxiliary mode, and the grapple 3 is prevented from shaking during movement;

the lantern ring 13 is rotatably connected with the positioning groove 14, the outer diameter of the lantern ring 13 is equal to the inner diameter of the positioning groove 14, the lantern ring 13 rotates in the positioning groove 14 under the driving of the motor 11 and the connecting rod 12, and meanwhile, the stability of the lantern ring 13 is kept through the positioning groove 14;

be threaded connection between guide arm 15 and the lantern ring 13, and be the central axis between guide arm 15 and the mounting groove 10 altogether, be sliding connection between gag lever post 16 and the spacing groove 17, and laminate each other between the outside of gag lever post 16 and the inner wall of spacing groove 17, when lantern ring 13 is rotating, through its threaded connection with guide arm 15, simultaneously under gag lever post 16 and spacing groove 17's effect, force guide arm 15 to reciprocate, thereby adjust the height of guide arm 15 bottom gyro wheel 18, make things convenient for the removal of frame 1, also can shrink into mounting groove 10 with gyro wheel 18 simultaneously, through bracing piece 19 keep the stability when frame 1 plays heavy work.

The working principle is as follows: when the lifting device convenient to move for overhauling of the electric shovel is used, as shown in fig. 1-3, firstly, the motor 11 is started, the motor 11 drives the lantern ring 13 to rotate in the positioning groove 14 through the connecting rod 12, the stability of the lantern ring 13 is kept, meanwhile, the lantern ring 13 is in threaded connection with the guide rod 15, the limiting rods 16 on two sides of the guide rod 15 can only slide in the limiting grooves 17, so that the guide rod 15 can be forced to move up and down under the limiting action of the limiting rods 16, the roller 18 at the bottom of the guide rod 15 can be driven to move up and down in the mounting groove 10 at the bottom of the rack 1, the height difference of the positions of the bottom of the roller 18 and the supporting rod 19 is realized, when the bottom of the roller 18 is lower than the supporting rod 19, the rack 1 can be conveniently moved through the roller 18, and when the bottom of the roller 18 is higher than the, the hoisting operation is convenient;

then as shown in fig. 1 and 4, when the electric shovel and the equipment thereof need to be hoisted, the hoisting assembly 2 is started, the hoisting assembly 2 drives the grapple 3 to move up and down, the electric shovel and the equipment thereof are hoisted by the grapple 3 to be away from the ground, then the frame 1 is moved to a maintenance position, during the up and down movement of the grapple 3, the pull plate 8 slides back and forth in the movable groove 6 at the bottom of the auxiliary plate 5 under the action of the spring 7, so that the pull rope 9 at the bottom of the pull plate 8 moves back and forth, the grapple 3 can be tensioned and fixed by the pull rope 9 to prevent the grapple from shaking, more specifically, when the grapple 3 descends, the grapple 3 pulls the pull plate 8 to slide outwards in the movable groove 6 by the pull rope 9, so that the pull rope 9 and the grapple 3 are kept in a tightened state, and when the grapple 3 ascends, the pull plate 8 is gradually pulled back in place under the action of the, so that the pulling rope 9 and the grapple 3 are kept in a taut state, thereby keeping the grapple 3 stable.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convenient electric shovel who removes overhauls uses hoisting apparatus, includes jack-up subassembly (2) and accessory plate (5), its characterized in that: the lifting assembly (2) is fixed on the top of the rack (1), the output end of the lifting assembly (2) is connected with a grapple (3), the grapple (3) is positioned at the lower end of the rack (1), the top of the auxiliary plate (5) is fixedly connected with the inner side of the top of the rack (1) through a fixed rod (4), the lower end surface of the auxiliary plate (5) is provided with a movable groove (6), the movable groove (6) is connected with a pull plate (8) through a spring (7), the bottom of the pull plate (8) is wound and connected with one end of a pull rope (9), the other end of the pull rope (9) is connected with the grapple (3), the grapple (3) penetrates through the middle part of the auxiliary plate (5), the bottom of the rack (1) is provided with a mounting groove (10), a motor (11) is fixed in the mounting groove (10), the output end of the motor (11) is fixed with a lantern ring (13) through a connecting, and the outside of lantern ring (13) is located constant head tank (14) to constant head tank (14) set up on the inner wall of mounting groove (10), lantern ring (13) in-connection has guide arm (15), and the outside welding of guide arm (15) has gag lever post (16) to the bottom of guide arm (15) is fixed with gyro wheel (18), the one end of gag lever post (16) is located spacing groove (17), and spacing groove (17) are seted up in the inboard of mounting groove (10) bottom, the welding of the bottom edge of frame (1) has bracing piece (19).

2. The conveniently-movable electric shovel hoisting device for overhauling is characterized in that: the pulling plate (8) is connected with the movable groove (6) in a sliding mode, and the pulling plate (8) is designed to be of a T-shaped structure.

3. The conveniently-movable electric shovel hoisting device for overhauling is characterized in that: the pulling ropes (9) are symmetrically provided with 4 pulling ropes about the central axis of the auxiliary plate (5), and the pulling ropes (9) and the grab hooks (3) are in an integrated bonding structure.

4. The conveniently-movable electric shovel hoisting device for overhauling is characterized in that: the lantern ring (13) is rotatably connected with the positioning groove (14), and the outer diameter of the lantern ring (13) is equal to the inner diameter of the positioning groove (14).

5. The conveniently-movable electric shovel hoisting device for overhauling is characterized in that: the guide rod (15) is in threaded connection with the lantern ring (13), and the guide rod (15) and the mounting groove (10) share a central axis.

6. The conveniently-movable electric shovel hoisting device for overhauling is characterized in that: sliding connection is adopted between the limiting rod (16) and the limiting groove (17), and the outer side of the limiting rod (16) and the inner wall of the limiting groove (17) are mutually attached.