CN218786440U

CN218786440U - A guide structure for cable drum

Info

Publication number: CN218786440U
Application number: CN202123313800.3U
Authority: CN
Inventors: 周光铎
Original assignee: Xiangyang Jingshuo Mining Machinery Manufacturing Co ltd
Current assignee: Xiangyang Jingshuo Mining Machinery Manufacturing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2023-04-04
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a guide structure for cable drum, include: a base; the shell is fixedly arranged at the top of the base and used for installing a cable drum; the pair of first telescopic rods are fixedly connected with the base; the pair of second telescopic rods are fixedly connected with the first telescopic rods and are rotatably connected with the shell through a rotating movable shaft; the pair of limiting blocks are fixedly arranged at the top of the base and used for limiting the rotation of the second telescopic rod; the first guide wheel is rotatably arranged between the pair of second telescopic rods; and the guide group is arranged between the pair of second telescopic rods and is used for guiding and adjusting the passing cable. The utility model provides a pair of a guide structure for cable drum can carry out the multi-angle and adjust to can adapt to the multi-angle of cable and drag, adaptability is better, has effectively avoided the condition of breaking and drawing off of cable, has increased stability.

Description

A guide structure for cable drum

Technical Field

The utility model relates to a slagging-off machine technical field specifically is a guide structure for cable drum.

Background

The cable reel is the cable take-up device who provides power supply, control power or control signal for large-scale mobile device, its wide application in harbour gate seat hoist, container crane, shipment machine, tower crane and slagging-off machine etc. similar mechanical equipment, and the cable reel is in the in-process of using, often can arrange the leading truck use, the leading truck that a slagging-off machine cable reel was used is proposed to chinese utility model CN201621261269.4, has the beneficial effect that can carry out height position control according to the on-the-spot demand, but still has following problem when using:

the height of leading truck only can be adjusted, can not carry out the multi-angle according to the in service behavior of reality and adjust, adaptability is relatively poor, the condition such as breaking and breaking off appears easily, has brought inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a guide structure for cable drum, the purpose is solved the height that only can adjust the leading truck, can not carry out the multi-angle according to the in service behavior of reality and adjust, and adaptability is relatively poor, appears breaking and draws the circumstances such as take off easily, has brought inconvenient problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme:

a guide structure for a cable drum, comprising:

a base; and

the shell is fixedly arranged at the top of the base and used for installing a cable drum;

the pair of first telescopic rods are fixedly connected with the base;

the pair of second telescopic rods are fixedly connected with the first telescopic rods and are rotatably connected with the shell through a rotating movable shaft;

the pair of limiting blocks are fixedly arranged at the top of the base and used for limiting the rotation of the second telescopic rod;

the first guide wheel is rotatably arranged between the pair of second telescopic rods;

the guide group is arranged between the pair of second telescopic rods and is used for guiding and adjusting the passing cable;

preferably, the first telescopic rod is an arc-shaped telescopic rod, and the arc of the first telescopic rod takes the movable shaft as a circle center.

Preferably, the guide set comprises:

the guide rod is fixedly arranged between the pair of second telescopic rods;

the movable sleeve is sleeved outside the guide rod in a sliding manner;

the second guide wheel is fixedly connected with the movable sleeve and can rotate;

the fixed block is fixedly connected with the movable sleeve;

the rotating shaft is rotatably connected with the fixed block and cannot be separated from the fixed block;

the pair of third guide wheels are oppositely arranged and are rotatably connected with the rotating shaft;

and the stabilizing structure is arranged in the guide rod and used for stabilizing the movable sleeve.

Preferably, the stabilizing structure comprises:

the movable block is arranged in the guide rod in a sliding way;

two ends of the connecting rods are respectively and fixedly connected with the movable block and the movable sleeve;

and the pair of supporting springs are positioned in the guide rod and are respectively positioned on one side opposite to the movable block.

Preferably, the guide rod is polygonal.

Preferably, the surfaces of the first guide wheel, the second guide wheel and the third guide wheel are provided with arc guide grooves.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model provides a pair of a guide structure for cable drum can carry out the multi-angle and adjust to can adapt to the multi-angle of cable and drag, adaptability is better, has effectively avoided breaking of cable to draw the condition of taking off, has increased stability.

Drawings

Fig. 1 is a schematic structural view of a guiding structure for a cable drum according to the present invention;

FIG. 2 is an enlarged schematic view of the structure of the guide set of the present invention

Fig. 3 is a left side view of the guiding set of the present invention.

In the figure: the device comprises a base 10, a shell 11, a first telescopic rod 20, a second telescopic rod 30, a limiting block 40, a first guide wheel 50, a guide group 60, a guide rod 61, a movable sleeve 62, a second guide wheel 63, a fixed block 64, a rotating shaft 65, a third guide wheel 66, a stabilizing structure 70, a movable block 71, a connecting rod 72 and a supporting spring 73.

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.

In a first embodiment, referring to fig. 1, a guiding structure for a cable drum includes: a base 10; the shell 11 is fixedly arranged at the top of the base 10 and is used for installing a cable drum; a pair of first telescopic rods 20 fixedly connected with the base 10; a pair of second telescopic rods 30 fixedly connected to the first telescopic rods 20 and rotatably connected to the housing 11 through a rotation shaft 31; a pair of limiting blocks 40 fixedly installed on the top of the base 10 for limiting the rotation of the second telescopic rod 30; a first guide pulley 50 rotatably installed between the pair of second telescopic bars 30; a guide group 60, which is arranged between the pair of second telescopic bars 30, for guiding and adjusting the passing cable; the first telescopic rod 20 is an arc-shaped telescopic rod, and the arc of the first telescopic rod 20 takes the movable shaft 31 as the center of a circle.

Through walk around first guide pulley 50 and direction group 60 with the cable in proper order, wear out at last, then at the in-process that uses, if receive downward or ascending pulling force, compressible first telescopic link 20 and second telescopic link 30, thereby can make first telescopic link 20 and second telescopic link 30 flexible or rotate, can adjust the height of wearing out the cable, also can cushion through flexible effect when receiving great power of dragging, avoid the cable to be broken by the stretch-break, adaptability is stronger, more convenient to use person uses.

In a second embodiment, referring to fig. 1-3, the guide set 60 includes: a guide rod 61 fixedly installed between the pair of second telescopic bars 30, the guide rod 61 being polygonal; a movable sleeve 62 slidably sleeved outside the guide rod 61; the second guide wheel 63 is fixedly connected with the movable sleeve 62 and can rotate; a fixed block 64 fixedly connected with the movable sleeve 62; a rotating shaft 65 rotatably connected to the fixed block 64 and not separated from the fixed block 64; a pair of third guide wheels 66 which are disposed opposite to each other and rotatably connected to the rotating shaft 65; a stabilizing structure 70, which is disposed inside the guide rod 61, stabilizes the movable sleeve 62.

After the cable passes, if receive fore-and-aft direction's pulling force, can act on third guide pulley 66 in proper order, axis of rotation 65, fixed block 64 and movable sleeve 62, when axis of rotation 65 is used to strength, can drive axis of rotation 65 and rotate, the direction after the rotation more is adapted to the atress direction of cable, when the activity 62 is used to strength, can pull movable sleeve 62 and slide along guide arm 61, and then adjust the position of third guide pulley 66, with this position that adapts to the cable, adaptability is better, more convenient to use person uses.

The stabilizing structure 70 includes: a movable block 71 slidably mounted inside the guide rod 61; a pair of connecting rods 72, both ends of which are respectively fixedly connected with the movable block 71 and the movable sleeve 62; and a pair of support springs 73 disposed inside the guide bar 61 and on opposite sides of the movable block 71, respectively.

The surfaces of the first guide wheel 50, the second guide wheel 63 and the third guide wheel 66 are all provided with arc guide grooves.

When the movable sleeve 62 is suddenly forced to slide, the force acts on the supporting spring 73 through the connecting rod 72 and the movable block 71, so that the force is buffered to a certain extent, the sudden sliding is avoided, and the stability in use is improved.

To sum up, the utility model provides a pair of a guide structure for cable drum can carry out the multi-angle and adjust to can adapt to the multi-angle of cable and pull, adaptability is better, has effectively avoided breaking of cable to pull off the condition of taking off, has increased stability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A guide structure for a cable drum, comprising:

a base (10); and

the shell (11) is fixedly arranged at the top of the base (10) and is used for installing a cable drum;

a pair of first telescopic rods (20) fixedly connected with the base (10);

a pair of second telescopic rods (30) which are fixedly connected with the first telescopic rods (20) and are rotatably connected with the shell (11) through rotating movable shafts (31);

a pair of limiting blocks (40) fixedly arranged at the top of the base (10) and used for limiting the rotation of the second telescopic rod (30);

a first guide wheel (50) rotatably mounted between the pair of second telescopic rods (30);

and the guide group (60) is arranged between the pair of second telescopic rods (30) and is used for guiding and adjusting the passing cable.

2. A guide structure for a cable drum according to claim 1, wherein: the first telescopic rod (20) is an arc-shaped telescopic rod, and the arc of the first telescopic rod (20) takes the movable shaft (31) as the circle center.

3. A guide structure for a cable drum according to claim 1, wherein: the guide group (60) comprises:

a guide rod (61) fixedly installed between the pair of second telescopic rods (30);

the movable sleeve (62) is sleeved outside the guide rod (61) in a sliding manner;

the second guide wheel (63) is fixedly connected with the movable sleeve (62) and can rotate;

the fixed block (64) is fixedly connected with the movable sleeve (62);

a rotating shaft (65) which is rotatably connected to the fixed block (64) and does not separate from the fixed block (64);

a pair of third guide wheels (66) which are arranged oppositely and are rotatably connected with the rotating shaft (65);

a stabilizing structure (70) disposed inside the guide bar (61) for stabilizing the moveable sleeve (62).

4. A guide structure for a cable drum according to claim 3, wherein: the stabilizing structure (70) comprises:

a movable block (71) slidably mounted inside the guide rod (61);

a pair of connecting rods (72), two ends of each connecting rod are respectively and fixedly connected with the movable block (71) and the movable sleeve (62);

and a pair of supporting springs (73) which are positioned inside the guide rod (61) and are respectively positioned on the opposite sides of the movable block (71).

5. A guide structure for a cable drum as claimed in claim 3, wherein: the guide rod (61) is polygonal.

6. A guide structure for a cable drum according to claim 3, wherein: the surfaces of the first guide wheel (50), the second guide wheel (63) and the third guide wheel (66) are provided with arc guide grooves.