CN219857300U - Electric shovel cable trailing device - Google Patents

Abstract

The utility model provides an electric shovel cable trailing device, which comprises: a chassis; the roller is connected with the underframe, so that the underframe can move along the ground; the cable arranging frame is arranged on the underframe and provided with a protection groove along the length direction of the cable arranging frame, and the protection groove is used for accommodating cables; and one end of the connecting frame is connected with the underframe, and the other end of the connecting frame is connected with a cable drum girder of the electric shovel so that the underframe moves along with the electric shovel. The gyro wheel is installed on the chassis, and the link links together the cable drum girder of chassis and electric shovel for electric shovel cable trailing device can follow the electric shovel and follow the ground and remove. The cable arranging frame is arranged on the underframe, when the cable trailing device of the electric shovel moves along with the electric shovel, the cable of the electric shovel is supported and protected by the protective groove on the cable arranging frame, so that the problem that the cable falls into sewage on the ground and needs to be manually supported and removed is avoided.

Description

Electric shovel cable trailing device

Technical Field

The utility model relates to the technical field of coal mine electromechanical equipment, in particular to an electric shovel cable trailing device.

Background

Because the electric shovel operation condition is complicated, often appears working face earth's surface ponding, and the electric shovel operation in-process, tail cable cylinder is walk shovel, move shovel, turn around and rotate the time tail cable can be naturally vertical down, cause the cable to go into water and soaked, the corruption, the operation personnel can not in time observe the cable dynamic simultaneously, easily cause the cable damage, seriously influence cable life, and traditional protection method is for personnel dresses insulation articles and is related to the cable and salvages the support of taking out of cable, the manual work is withdrawn from before moving the shovel, this process intensity of labour is big, production efficiency is low and extremely easily cause electromechanical incident. Accordingly, there is a need for a cable support device that does not require manual support and withdrawal.

Disclosure of Invention

The utility model provides an electric shovel cable trailing device, which aims to solve the problem of low safety of manual support of an electric shovel cable during electric shovel wading operation in the prior art.

In order to solve the above problems, the present utility model provides an electric shovel cable trailing device, comprising: a chassis; the roller is connected with the underframe, so that the underframe can move along the ground; the cable arranging frame is arranged on the underframe and provided with a protection groove along the length direction of the cable arranging frame, and the protection groove is used for accommodating cables; and one end of the connecting frame is connected with the underframe, and the other end of the connecting frame is connected with a cable drum girder of the electric shovel so that the underframe moves along with the electric shovel.

Further, the electric shovel cable trailing device further comprises a plurality of pulleys, the pulleys are arranged in the protection groove at intervals, and the pulleys are in rolling fit with the cable.

Further, the pulley has an annular groove in the circumference, and the annular groove is used for guiding and limiting the cable.

Further, the connecting frame comprises a pull rod and two connecting lugs, two ends of the pull rod are fixedly connected with one connecting lug respectively, one connecting lug is hinged with the underframe, and the other connecting lug is hinged with the cable drum girder.

Further, a lug is fixedly arranged on the underframe and hinged with one connecting lug through a connecting pin.

Further, the electric shovel cable trailing device further comprises a support frame, one end of the support frame is fixedly connected with the underframe, the other end of the support frame is fixedly connected with the cable arranging frame, and the support frame supports the cable arranging frame.

Further, the support frame comprises a plurality of support groups, each support group comprises two upright posts, one end of each upright post is fixedly connected with the underframe, the other end of each upright post is fixedly connected with the cable arranging frame, and each support group and the underframe form a triangular structure.

Further, the support frame comprises three support groups, wherein one upright post in each support group is fixed on one side of the underframe, and the other upright post is fixed on the other side of the underframe.

Further, the underframe comprises a rectangular frame and at least one cross beam, and two ends of the cross beam are respectively connected with two long sides of the rectangular frame.

Further, the rollers are universal wheels, so that the underframe can move along the ground in all directions.

By applying the technical scheme of the utility model, the utility model provides an electric shovel cable trailing device, which comprises the following components: a chassis; the roller is connected with the underframe, so that the underframe can move along the ground; the cable arranging frame is arranged on the underframe and provided with a protection groove along the length direction of the cable arranging frame, and the protection groove is used for accommodating cables; and one end of the connecting frame is connected with the underframe, and the other end of the connecting frame is connected with a cable drum girder of the electric shovel so that the underframe moves along with the electric shovel. The gyro wheel is installed on the chassis, and the link links together the cable drum girder of chassis and electric shovel for electric shovel cable trailing device can follow the electric shovel and follow the ground and remove. The cable arranging frame is arranged on the underframe, when the cable trailing device of the electric shovel moves along with the electric shovel, the cable of the electric shovel is supported and protected by the protective groove on the cable arranging frame, so that the problem that the cable falls into sewage on the ground and needs to be manually supported and removed is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic diagram of an electric shovel cable trailing device provided by an embodiment of the present utility model;

FIG. 2 illustrates a top view of the electric shovel cable trailing device of FIG. 1;

fig. 3 shows a front view of the electric shovel cable trailing device in fig. 1.

Wherein the above figures include the following reference numerals:

10. a chassis; 11. a rectangular frame; 12. a cross beam;

20. a roller;

30. a cable arranging frame; 31. a protective groove;

40. a connecting frame; 41. a pull rod; 42. a connecting lug;

50. a pulley;

60. a support frame; 61. a support group; 611. and (5) a column.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, an embodiment of the present utility model provides an electric shovel cable trailing device including: a chassis 10; the roller 20 is connected with the underframe 10, so that the underframe 10 can move along the ground; the cable arranging frame 30 is arranged on the underframe 10, the cable arranging frame 30 is provided with a protective groove 31 along the length direction of the cable arranging frame, and the protective groove 31 is used for accommodating cables; and one end of the connecting frame 40 is connected with the chassis 10, and the other end is connected with a cable drum girder of the electric shovel so that the chassis 10 moves along with the electric shovel.

The rollers 20 are mounted on the chassis 10 and the connecting frame 40 connects the chassis 10 and the cable drum girders of the electric shovel together so that the electric shovel cable trailing device can be moved along the ground following the electric shovel. The cable arranging frame 30 is arranged on the underframe 10, when the cable trailing device of the electric shovel moves along with the electric shovel, the cable of the electric shovel is supported and protected by the protective groove 31 on the cable arranging frame 30, and the problem that the cable falls into sewage on the ground and needs to be manually supported and removed is avoided. In the first embodiment of the present utility model, the cable tray 30 is disposed obliquely, and a side of the cable tray 30 near the electric shovel is higher than a side far from the electric shovel.

As shown in fig. 2, the electric shovel cable trailing device further comprises a plurality of pulleys 50, wherein the pulleys 50 are arranged in the protective groove 31 at intervals, and the pulleys 50 are in rolling fit with the cable. So configured, the cable is in rolling engagement with the pulley 50, and less friction is generated as the cable moves, without squeezing or rubbing to damage the cable sheath.

As shown in fig. 2, the pulley 50 has an annular groove in the circumferential direction for guiding and restraining the cable. The annular groove on the pulley 50 limits the cable in the annular groove, so that the cable is prevented from moving along the axial direction of the pulley 50 when moving on the pulley 50, and the cable is prevented from rubbing against the inner wall of the protective groove 31.

As shown in fig. 1, the connecting frame 40 includes a pull rod 41 and two connecting lugs 42, two ends of the pull rod 41 are fixedly connected with one connecting lug 42 respectively, one connecting lug 42 is hinged with the underframe 10, and the other connecting lug 42 is hinged with the cable drum girder. The attachment bracket 40 connects the undercarriage 10 and the cable drum girders of the power shovel together so that the power shovel cable trailing device can be moved along the ground following the power shovel. The connecting lugs 42 at the two ends of the pull rod 41 are respectively hinged with the underframe 10 and the cable drum girder, so that the electric shovel cable trailing device can move along with the electric shovel. The two connecting lugs 42 are respectively hinged with the underframe 10 and the cable drum girder, and the pull rod 41 can rotate relative to the underframe 10 and the cable drum girder, so that the electric shovel cable trailing device can rotate relative to the electric shovel, and the flexibility of the electric shovel cable trailing device is ensured.

Further, a lug is fixedly provided on the chassis 10, and the lug is hinged with one of the connecting lugs 42 by means of a connecting pin. The cable drum girder is also provided with lugs which are hinged with a further connecting lug 42. The lugs on the chassis 10 are hinged with the lugs 42 so that the connector 40 can be hinged with the chassis 10. The lugs on the cable drum girders are hinged to another lug 42 so that the attachment bracket 40 can be hinged to the electric shovel drum girders.

As shown in fig. 1, the electric shovel cable trailing device further includes a support frame 60, one end of the support frame 60 is fixedly connected with the chassis 10, the other end is fixedly connected with the cable arranging frame 30, and the support frame 60 supports the cable arranging frame 30. So configured, the support bracket 60 ensures the height of the cable tray 30. In an actual production process, the height of the support frame 60 can be changed according to the height of the electric shovel, so that the electric shovel cable trailing device can be adapted to the height of the electric shovel.

As shown in fig. 3, the supporting frame 60 includes a plurality of supporting groups 61, each supporting group 61 includes two upright posts 611, one end of each upright post 611 is fixedly connected with the chassis 10, the other end is fixedly connected with the cable arranging frame 30, and each supporting group 61 and the chassis 10 form a triangle structure.

In the first embodiment of the present utility model, since the cable rack 30 is disposed obliquely, the plurality of support groups 61 are adjusted according to the angle of the cable rack 30 and have different heights. The two upright posts 611 of each group are identical, and both ends are fixedly connected with the bottom frame 10 and the cable tray 30, respectively, to support the cable tray 30 at a predetermined position. The triangular structure has stability, and ensures the firmness of the supporting frame 60.

Further, the support frame 60 includes three support groups 61, and one of the columns 611 in each support group 61 is fixed to one side of the base frame 10, and the other column 611 is fixed to the other side of the base frame 10.

The two upright posts 611 of each supporting group 61 are distributed on two sides of the underframe 10, and the two upright posts 611 and the underframe 10 form a triangle structure to firmly support the cable arranging frame 30 above. Because the cable-arranging frame 30 is obliquely arranged, the heights of the three supporting groups 61 are sequentially lowered, and the cable-arranging frame 30 is supported at an angle required by practical application.

As shown in fig. 2, the chassis 10 includes a rectangular frame 11 and at least one cross member 12, and both ends of the cross member 12 are respectively connected to both long sides of the rectangular frame 11. By the arrangement, the structural strength of the underframe 10 is ensured, and the cross beam 12 further strengthens the structural strength of the rectangular frame 11.

Specifically, the roller 20 is a universal wheel, so that the chassis 10 can move in all directions along the ground. The universal wheel ensures the flexibility of the electric shovel cable trailing device, so that the electric shovel cable trailing device can move in the strip mine with complex environment along with the electric shovel.

The utility model provides an electric shovel cable trailing device, electric shovel are walking shovel, are moving shovel, are controlling when twisting rotatory operation cable and are retrieving and pay out the problem that runs into flat dish ponding and can lead to the cable aquatic to soak. Because the cable drum of the electric shovel naturally and vertically drops when the electric shovel rotates in the processes of walking, retreating and twisting left and right, the cable is easy to soak in water when a water level disc exists, and the cable soaked in water is manually collected and released, so that the electromechanical safety accident is caused. The improved method reduces the dragging and supporting of the tail cable, avoids the soaking of the cable in water, greatly shortens the preparation operation time, improves the production efficiency, and ensures the reliability of equipment and the safety of personnel.

In the first embodiment of the utility model, the electric shovel cable trailing device comprises a roller 20, a chassis 10, a supporting frame 60, a pulley 50, a cable arranging frame 30, a connecting frame 40 and the like, and is made of channel steel and square steel. The cable arranging frame 30 of the cable trailing device is made of channel steel, the cable arranging frame 30 is inclined by 18 degrees, upright posts 611 on two sides play a supporting role, the channel steel is welded on the cross beam 12 of the underframe 10, 4 universal wheels with the size of 18 inches are welded below the underframe 10 to play a role in rotating direction and stability, the connecting frame 40 is formed by welding square steel (50 x 50), the cable trailing device of the electric shovel is connected with two sides of the connecting frame 40 and fixed by movable bolts, and the cable trailing device of the electric shovel is fixed by the movable bolts so that the cable trailing device meeting the undulating ground can always keep running stably along the ground. The cable trailing device of the electric shovel moves along the movement track of the electric shovel through the connection lugs 42 of the connecting frame 40 and the lugs on the girder of the cable drum. The cables are arranged in the cable arranging groove through the pulleys, so that the cables are prevented from being waded, the arrangement condition is easy to observe, the dynamic support of the cable of the tail line of the electric shovel by the reliable and stable implementation device is realized, the preparation time of wading operation of the electric shovel is prolonged, the service life of the cables is prolonged, and the safety and the operation efficiency of workers are ensured.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Claims (10)

1. An electric shovel cable trailing device, comprising:

a chassis (10);

the roller (20) is connected with the underframe (10) so that the underframe (10) can move along the ground;

the cable arranging frame (30) is arranged on the underframe (10), the cable arranging frame (30) is provided with a protection groove (31) along the length direction of the cable arranging frame, and the protection groove (31) is used for accommodating cables;

and one end of the connecting frame (40) is connected with the underframe (10), and the other end of the connecting frame is connected with a cable drum girder of the electric shovel so that the underframe (10) moves along with the electric shovel.

2. The electric shovel cable trailing device according to claim 1, further comprising a plurality of pulleys (50), a plurality of the pulleys (50) being disposed in the protective slot (31) at intervals, the pulleys (50) being in rolling engagement with the cable.

3. The electric shovel cable trailing device according to claim 2, characterized in that the pulley (50) has an annular groove in the circumference for guiding and limiting the cable.

4. The electric shovel cable trailing device according to claim 1, wherein the connecting frame (40) comprises a pull rod (41) and two connecting lugs (42), two ends of the pull rod (41) are fixedly connected with one connecting lug (42) respectively, one connecting lug (42) is hinged with the underframe (10), and the other connecting lug (42) is hinged with the cable drum girder.

5. The electric shovel cable trailing device according to claim 4, characterized in that a lug is fixedly provided on the chassis (10), which lug is hinged to one of the connecting lugs (42) by means of a connecting pin.

6. The electric shovel cable trailing device according to claim 1, further comprising a support frame (60), wherein one end of the support frame (60) is fixedly connected with the chassis (10), the other end is fixedly connected with the cable arranging frame (30), and the support frame (60) supports the cable arranging frame (30).

7. The electric shovel cable trailing device according to claim 6, characterized in that the supporting frame (60) comprises a plurality of supporting groups (61), each supporting group (61) comprises two upright posts (611), one end of each upright post (611) is fixedly connected with the underframe (10), the other end of each upright post is fixedly connected with the cable arranging frame (30), and each supporting group (61) is in a triangular structure with the underframe (10).

8. The electric shovel cable trailing device according to claim 7, characterized in that the supporting frame (60) comprises three supporting groups (61), one of the uprights (611) of each supporting group (61) being fixed to one side of the chassis (10), the other upright (611) being fixed to the other side of the chassis (10).

9. The electric shovel cable trailing device according to claim 1, characterized in that the chassis (10) comprises a rectangular frame (11) and at least one cross beam (12), both ends of the cross beam (12) being connected to both long sides of the rectangular frame (11), respectively.

10. The electric shovel cable trailing device according to claim 1, characterized in that the roller (20) is a universal wheel, allowing the chassis (10) to move in all directions along the ground.