CN211895554U

CN211895554U - Cable winding and unwinding devices

Info

Publication number: CN211895554U
Application number: CN202020042461.6U
Authority: CN
Inventors: 盛敏雪; 朱凯
Original assignee: Anhui Qiankun Electric Power Engineering Co ltd
Current assignee: Anhui Qiankun Electric Power Engineering Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-11-10
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a cable winding and unwinding device, which comprises a base, wherein four corners of the base are respectively and fixedly provided with a universal wheel and a supporting screw rod vertically penetrating through the base; the top surface of the base is provided with two symmetrical mounting frames, the two mounting frames are rotatably connected with a transversely arranged rotating shaft, one end of the rotating shaft is connected with a driving mechanism for driving the rotating shaft to rotate, and a wire spool is arranged on the rotating shaft and positioned between the two mounting frames; the wire spool includes two circular baffles coaxial with the pivot and sets up the wire winding portion between two baffles, baffle and pivot threaded connection, wire winding portion including relative first wire winding drum and the second wire winding drum coaxial with the pivot that sets up, first wire winding drum is pegged graft with the relative one end of second wire winding drum, the other end of first wire winding drum and second wire winding drum is connected with the baffle that corresponds respectively. The utility model discloses simple structure, it is convenient to remove, and the size of wire reel can be adjusted to can carry out the regulation of wire winding volume to the wire reel as required.

Description

Cable winding and unwinding devices

Technical Field

The utility model relates to a power equipment technical field especially relates to a cable winding and unwinding devices.

Background

In rural power grids and urban power transformation projects nationwide, a plurality of power lines need to be scrapped, moved, newly erected and replaced with large wire models, and a cable winding and unwinding device is needed in the cable arrangement process. However, the size of the wire spool of the traditional cable winding and unwinding device is fixed, the amount of the wound wire cannot be adjusted according to actual needs, and the whole device is floor-type, so that the whole cable winding and unwinding device is not convenient to move although the stability is good in the using process, and the whole cable winding and unwinding work is limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, innovated a cable pay-off and take-up device very much, simple structure, it is convenient to remove, and the size of wire reel can be adjusted to can carry out the regulation of wire winding volume to the wire reel as required, effectively solved the corresponding problem that exists among the prior art.

In order to achieve the above purpose of the utility model, the utility model provides a cable winding and unwinding device, which comprises a base, wherein four corners of the base are respectively and fixedly provided with a universal wheel and a supporting screw rod vertically penetrating through the base, and the supporting screw rod is in threaded connection with the base; the top surface of the base is fixedly provided with two symmetrical mounting frames, the two mounting frames are rotatably connected with a transversely arranged rotating shaft, one end of the rotating shaft is connected with a driving mechanism for driving the rotating shaft to rotate, and a wire spool is arranged on the rotating shaft and positioned between the two mounting frames; the wire reel include with two coaxial circular baffle of pivot with set up in two wire winding portion between the baffle, lie in two in the pivot part between the mounting bracket is equipped with the external screw thread, the baffle with pivot threaded connection, wire winding portion including relative set up with coaxial first wire winding drum of pivot and second wire winding drum, on the first wire winding drum with the one end that the second wire winding drum is relative is equipped with annular slot, on the second wire winding drum with the one end that first wire winding drum is relative inserts just can be in free activity in the annular slot, the other end and one of them baffle fixed connection of first wire winding drum, the other end and another baffle fixed connection of second wire winding drum.

Preferably, two all overlap on the pivot of baffle one side back of the body and be equipped with stop nut.

Preferably, a bearing is sleeved at a position where the rotating shaft is connected with the mounting frame.

Preferably, still be equipped with the cable guide frame on the base, be equipped with the edge on the cable guide frame the slide bar that the length direction of pivot set up, sliding connection has the slider on the slide bar, slider top fixed mounting has cable guiding mechanism, cable guiding mechanism includes two pairs of compression rollers, and two pairs of compression rollers are horizontal and longitudinal arrangement respectively, and every is every all leaves the clearance that is used for the cable to pass between every pair of compression roller.

Preferably, the support screw is located an pot head of the top surface top of base is equipped with first lock nut, the support screw is located an pot head of the bottom surface below of base is equipped with second lock nut.

Preferably, the support screw comprises a threaded rod body, an adjusting portion and a support portion, the adjusting portion is fixedly arranged at the upper end of the threaded rod body, and the support portion is in threaded connection with the lower end of the threaded rod body.

Preferably, the supporting part is made of elastic rubber, and the bottom surface of the supporting part is provided with anti-skid convex strips.

Preferably, the driving mechanism comprises a driving motor, a driving wheel, a driven wheel and a belt, the driving motor is installed on the top surface of the base, an output shaft of the driving motor is fixedly connected with the driving wheel, the driven wheel is fixedly connected with one end of the rotating shaft, and the driving wheel is in transmission connection with the driven wheel through the belt.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model discloses a cable winding and unwinding devices simple structure, and reasonable design, through set up universal wheel and supporting screw on the base, not only conveniently remove, and can carry out the outrigger after removing to target in place, because two baffles and the pivot threaded connection of wire reel, make the distance between two baffles can adjust at will in the certain limit like this, establish the cooperation through inserting of first wire winding drum and second wire winding drum, make the wire winding volume of whole wire reel adjust at will according to actual need, adapt to different receipts and releases line occasions.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a cable reel device according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

fig. 3 is a schematic side view of a cable reel according to a preferred embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The utility model provides a cable winding and unwinding device, as shown in figures 1-3, the cable winding and unwinding device comprises a base 1, four corners of the base 1 are respectively and fixedly provided with a universal wheel 2 and a supporting screw rod 3 vertically penetrating through the base 1, and the supporting screw rod 3 is in threaded connection with the base 1; the top surface of the base 1 is fixedly provided with two symmetrical mounting frames 4, the two mounting frames 4 are rotatably connected with a transversely arranged rotating shaft 5, one end of the rotating shaft 5 is connected with a driving mechanism 6 for driving the rotating shaft 5 to rotate, and a wire spool 7 is arranged between the two mounting frames 4 on the rotating shaft 5; the wire winding disc 7 comprises two circular baffles 701 coaxial with the rotating shaft 5 and a wire winding part arranged between the two baffles 701, wherein an external thread is arranged on the part, located between the two mounting frames 4, of the rotating shaft 5, the baffles 701 are in threaded connection with the rotating shaft 5, the wire winding part comprises a first wire winding cylinder 702 and a second wire winding cylinder 703 which are arranged oppositely and coaxial with the rotating shaft 5, an annular slot 7021 is formed in one end, opposite to the second wire winding cylinder 703, of the first wire winding cylinder 702, one end, opposite to the first wire winding cylinder 702, of the second wire winding cylinder 703 is inserted into the annular slot 7021 and can freely move in the annular slot 7021, the other end of the first wire winding cylinder 702 is fixedly connected with one of the baffles 701, and the other end of the second wire winding cylinder 703 is fixedly connected with the other baffle 701.

According to the cable winding and unwinding device, the universal wheel 2 and the supporting screw rods 3 are arranged on the base 1, so that the movement is convenient, the stable support can be carried out after the movement is in place, when the movement is needed, the supporting screw rods 3 are rotated upwards, the lower ends of the supporting screw rods 3 are higher than the bottom ends of the universal wheels 2, the movement of the cable winding and unwinding device can be easily and conveniently realized through the left and right sides of the universal wheels 2, when the fixed support is needed after the movement is in place, the supporting screw rods are rotated downwards, the lower ends of the supporting screw rods 3 are lower than the bottom ends of the universal wheels 2, the universal wheels 2 are lifted off the ground, and the stable support of the cable winding and unwinding device is realized through the four supporting screw; because two baffles 701 and the pivot 5 threaded connection of wire reel 7, make the distance between two baffles 701 can adjust at will in the certain limit through rotating baffle 701 on pivot 5 like this, the rotation of baffle 701 drives corresponding wire winding drum and rotates, thereby change the ascending length of whole wire winding portion in the axial direction, because inserting of first wire winding drum 702 and second wire winding drum 703 establishes the cooperation, make wire winding portion remain complete cylindricly all the time, thereby make the wire winding volume of whole wire reel 7 can adjust at will according to actual need, adapt to different receipts and releases the line occasion.

In this embodiment, the rotating shafts 5 on the opposite sides of the two baffles 701 are respectively sleeved with a limiting nut 8. When the position of the baffle 701 needs to be adjusted, the limiting nut 8 is unscrewed, and after the baffle 701 is adjusted in place, the baffle 701 is limited through the limiting nut 8.

In the present embodiment, a bearing 9 is fitted around a portion where the rotating shaft 5 is connected to the mount 4. Through setting up bearing 9 and guaranteeing pivot 5 pivoted smoothness nature and stationarity, and can effectively reduce the wearing and tearing of pivot 5, improve the life of pivot 5.

In this embodiment, a cable guide frame 10 is further disposed on the base 1, a sliding rod 11 disposed along the length direction of the rotating shaft 5 is disposed on the cable guide frame 10, a sliding block 12 is connected to the sliding rod 11 in a sliding manner, a cable guide mechanism 13 is fixedly mounted on the top of the sliding block 12, the cable guide mechanism 13 includes two pairs of compression rollers 1301, the two pairs of compression rollers 1301 are respectively disposed in a transverse direction and a longitudinal direction, and a gap for a cable 16 to pass through is reserved between each pair of compression rollers 1301. Through cable guiding mechanism 13 that can slide, guarantee the smooth and easy of unwrapping wire on the one hand, on the other hand guarantees that the cable can twine more neatly on the in-process wire reel 7 of receiving the cable.

In the present embodiment, a first locking nut 14 is sleeved on an end of the support screw 3 above the top surface of the base 1, and a second locking nut 15 is sleeved on an end of the support screw 3 below the bottom surface of the base 1. The supporting screw rods 3 are locked through double nuts, and the supporting stability is further guaranteed.

In the present embodiment, the support screw 3 includes a screw body 301, an adjustment portion 302, and a support portion 303, the adjustment portion 302 is fixedly provided at an upper end of the screw body 301, and the support portion 303 is screwed to a lower end of the screw body 301. The rotation adjusting part 302 drives the threaded rod body 301 to rotate, and the supporting part 303 is directly contacted with the ground to support, so that the supporting stability is ensured.

In this embodiment, the supporting portion 303 is made of elastic rubber, and the bottom surface of the supporting portion 303 is provided with anti-slip ribs. Elasticity through elastic rubber cushions the vibrations that the line in-process produced of receiving and releasing, through the friction of anti-skidding sand grip increase supporting part 303 with ground, further guarantees the stability in the whole device use.

In this embodiment, the driving mechanism 6 includes a driving motor 601, a driving wheel 602, a driven wheel 603 and a belt 604, the driving motor 601 is installed on the top surface of the base 1, an output shaft of the driving motor 601 is fixedly connected with the driving wheel 602, the driven wheel 603 is fixedly connected with one end of the rotating shaft 5, and the driving wheel 602 is in transmission connection with the driven wheel 603 through the belt 604. When a cable needs to be wound or unwound, the driving motor 601 is started to rotate the driving motor 601 forward or backward so as to drive the driving wheel 602 to rotate, the rotation of the driving wheel 602 is transmitted to the driven wheel 603 through the belt 604, and the rotation of the driven wheel 603 drives the rotating shaft 5 to rotate together, so that the automatic winding and unwinding of the cable winding and unwinding device are realized.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A cable winding and unwinding device is characterized by comprising a base, wherein four corners of the base are respectively and fixedly provided with a universal wheel and a supporting screw rod vertically penetrating through the base, and the supporting screw rods are in threaded connection with the base; the top surface of the base is fixedly provided with two symmetrical mounting frames, the two mounting frames are rotatably connected with a transversely arranged rotating shaft, one end of the rotating shaft is connected with a driving mechanism for driving the rotating shaft to rotate, and a wire spool is arranged on the rotating shaft and positioned between the two mounting frames;

the wire reel include with two coaxial circular baffle of pivot with set up in two wire winding portion between the baffle, lie in two in the pivot part between the mounting bracket is equipped with the external screw thread, the baffle with pivot threaded connection, wire winding portion including relative set up with coaxial first wire winding drum of pivot and second wire winding drum, on the first wire winding drum with the one end that the second wire winding drum is relative is equipped with annular slot, on the second wire winding drum with the one end that first wire winding drum is relative inserts just can be in free activity in the annular slot, the other end and one of them baffle fixed connection of first wire winding drum, the other end and another baffle fixed connection of second wire winding drum.

2. The cable winding and unwinding device of claim 1, wherein a stop nut is sleeved on each of the rotating shafts on the opposite sides of the two baffles.

3. The cable reel device according to claim 2, wherein a bearing is sleeved on a connecting portion of the rotating shaft and the mounting frame.

4. The cable winding and unwinding device of claim 1, wherein the base is further provided with a cable guide frame, the cable guide frame is provided with a slide bar arranged along the length direction of the rotating shaft, the slide bar is connected with a slide block in a sliding manner, a cable guide mechanism is fixedly mounted at the top of the slide block, the cable guide mechanism comprises two pairs of compression rollers, the two pairs of compression rollers are respectively arranged transversely and longitudinally, and a gap for a cable to pass through is reserved between each pair of compression rollers.

5. The cable reel device according to claim 1, wherein a first locking nut is sleeved on an end of the support screw above the top surface of the base, and a second locking nut is sleeved on an end of the support screw below the bottom surface of the base.

6. The cable retracting device according to claim 5, wherein the support screw comprises a threaded rod body, an adjusting portion and a support portion, the adjusting portion is fixedly arranged at the upper end of the threaded rod body, and the support portion is in threaded connection with the lower end of the threaded rod body.

7. The cable reel of claim 6, wherein the support is made of elastic rubber, and the bottom of the support is provided with anti-slip ribs.

8. The cable pay-off and take-up device as claimed in any one of claims 1 to 7, wherein the driving mechanism comprises a driving motor, a driving wheel, a driven wheel and a belt, the driving motor is mounted on the top surface of the base, an output shaft of the driving motor is fixedly connected with the driving wheel, the driven wheel is fixedly connected with one end of the rotating shaft, and the driving wheel is in transmission connection with the driven wheel through the belt.