CN219341321U

CN219341321U - Vertical cable winding and unwinding device

Info

Publication number: CN219341321U
Application number: CN202223049559.2U
Authority: CN
Inventors: 占平忠; 甘嘉敏; 李杜钧; 张远洋; 陈拔云
Original assignee: Yiu Lian Dockyards (shekou) Ltd; China Merchants Heavy Industry Shenzhen Co Ltd
Current assignee: Yiu Lian Dockyards (shekou) Ltd; China Merchants Heavy Industry Shenzhen Co Ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-07-14
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a vertical cable winding and unwinding device, which comprises a base, wherein the base is used for being placed on a working plane, and a stand column is vertically arranged on the base; the upright post is sleeved with an outer roller which is used for coaxially rotating relative to the upright post, and the outer roller is used for sleeving a cable drum; the bottom of outer cylinder is the opening setting, and the bottom opening of outer cylinder is used for making the top of stand insert to outer cylinder in by the bottom of outer cylinder, and the bottom of outer cylinder has the interval with the surface of base, and the lower part or the bottom of outer cylinder radially are provided with the bearing structure that is used for bearing the weight of cable drum. When operating personnel take the cable, the cable is taken out and drives the cable drum rotation and then drives outer cylinder to rotate on the stand, realizes the vertical rotation of cable drum, simultaneously, cable layer board bears the weight of the cable drum and makes cable and working plane keep the interval, avoids the cable to receive the water logging on place to lead to the cable to wet, avoids the cable to influence quality and cause the safety problem.

Description

Vertical cable winding and unwinding device

Technical Field

The utility model relates to a cable take-up reel, in particular to a vertical cable take-up and pay-off device.

Background

With the increasingly strict requirements on environmental protection, equipment such as a desulfurizing tower, ballast water, a dual-fuel host and the like are reformed in many ships in recent years, and a large amount of cable laying operation is required in the reforming process.

Because the cable reel purchasing cost on the market at present is higher, and diameter and weight are great, handling on the boats and ships is comparatively inconvenient, causes time consuming long, inefficiency when changing and transporting the cable reel at every turn. On the other hand, the take-up reel structure of the existing structure causes that the cable reel and the outer ring cable are close to the ground, and the cable is easy to be soaked and wet when the ship operates, or burnt by hot work operation in the aspect of a main deck.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a vertical cable winding and unwinding device so as to solve the technical problem that the conventional cable winding drum is not suitable for ship operation.

The utility model is realized by the following technical measures, the vertical cable winding and unwinding device comprises a base, wherein the base is used for being placed on a working plane or fixedly arranged on the working plane, and a stand column is vertically arranged on the base; the upright post is sleeved with an outer roller which is used for coaxially rotating relative to the upright post, and the outer roller is used for sleeved with a cable drum; the bottom of outer cylinder is the opening setting, the bottom opening of outer cylinder is used for making the top of stand by the bottom of outer cylinder inserts in the outer cylinder, the bottom of outer cylinder with the surface of base has the interval, the lower part or the bottom of outer cylinder radially are provided with and are used for bearing the bearing structure of cable drum.

As a preferred mode, the vertical cable winding and unwinding device further comprises a positioning assembly, wherein the positioning assembly is used for positioning and fixing the axial relative position and/or the circumferential relative position of the upright post and the outer roller.

As a preferred mode, the positioning assembly comprises a pin shaft and a nut in threaded connection with the pin shaft, a first pin hole for penetrating the pin shaft is radially formed in the side wall of the outer roller, a second pin hole for penetrating the pin shaft is radially formed in the side wall of the upright column, and the heights of the first pin hole and the second pin hole are matched.

As a preferred mode, the vertical cable winding and unwinding device further has a hoisting structure adapted to the hoisting structure of the hoisting device.

Preferably, the lifting structure includes a lifting lug formed at the top of the outer drum.

As a preferred mode, the vertical cable winding and unwinding device further comprises a rotating structure arranged between the top inner wall of the outer drum and the top of the upright, the rotating structure being used for assisting the relative rotation of the top inner wall of the outer drum and the top of the upright so as to reduce the relative friction between the outer drum and the upright.

Preferably, the rotating structure includes balls disposed between the top of the upright and the top inner wall of the outer drum.

As a preferable mode, the top of the upright post is provided with a spherical groove, and the radian of the spherical groove is matched with that of the ball.

As a preferable mode, the stand column is a hollow column, an annular groove is formed in the top of the stand column, and the surface radian of the annular groove is matched with that of the ball.

Preferably, the outer diameter of the upright is smaller than the inner diameter of the outer drum and the lower portion of the upright is formed with a stepped configuration.

The utility model provides a vertical cable winding and unwinding device, which is characterized in that a base is placed on a working plane such as a ship deck, the ground of a working field and the like; the outer roller is sleeved on the upright post of the base, the cable drum is sleeved on the outer roller and bears the weight of the cable drum through the cable supporting plate, when an operator takes the cable, the cable is pulled out to drive the cable drum to rotate so as to drive the outer roller to rotate on the upright post, so that the vertical rotation of the cable drum is realized, meanwhile, the cable supporting plate bears the cable drum to keep the distance between the cable and the working plane, the cable is prevented from being affected by water immersion of the field to cause the cable to be wet, and the quality and safety problems caused by the cable are avoided.

Drawings

FIG. 1 is a partial cross-sectional view of an embodiment of the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

FIG. 3 is a reference diagram of the usage status of an embodiment of the present utility model;

fig. 4 is a schematic view illustrating a transferring state of a cable winding and unwinding device according to an embodiment of the utility model.

Reference numerals in the drawings: 1. a column; 2. an outer drum; 3. a ball; 4. a step structure; 5. a base; 6. a support structure; 7. a top plate; 8. lifting lugs; 91. a first pin hole; 92. a second pin hole; 10. a cable drum; 11. a pin shaft; 12. a nut; 13. and a safety pin.

Detailed Description

The utility model will be described in further detail below with reference to examples and with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present embodiment provides a vertical cable winding and unwinding device, which includes a base 5, wherein the base 5 is used for being placed on a working plane or fixedly arranged on the working plane, and a vertical column 1 is vertically arranged on the base 5; the upright 1 is sleeved with an outer roller 2 which is used for coaxially rotating relative to the upright 1, the outer roller 2 is used for sleeved with a cable drum 10, and the cable drum 10 is a cable drum 10 in the prior art, and cables are spirally wound on the cable drum 10; the bottom of outer cylinder 2 is the opening setting, and the bottom opening of outer cylinder 2 is used for making the top of stand 1 insert to outer cylinder 2 in by the bottom of outer cylinder 2, and the bottom of outer cylinder 2 has the interval with the surface of base 5, and the lower part or the bottom of outer cylinder 2 radially are provided with the bearing structure 6 that is used for bearing the weight of cable.

It can be understood that the supporting structure 6 is a ring-shaped cable supporting plate formed on the side wall of the outer drum 2, the top of the outer drum 2 is inserted into the middle of the cable drum 10 to make the cable drum 10 be placed on the cable supporting plate, and the weight of the cable drum 10 and the cable is borne;

the working principle of the vertical cable winding and unwinding device of this embodiment is as follows: placing the foundation 5 on a work plane such as a ship deck, a work site floor, etc.; the outer roller 2 is sleeved on the upright post 1 of the base 5, the cable drum 10 is sleeved on the outer roller 2 and used for bearing the weight of the cable drum 10 through the cable supporting plate, when an operator takes a cable, the cable is pulled out to drive the cable drum 10 to rotate so as to drive the outer roller 2 to rotate on the upright post 1, so that the vertical rotation of the cable drum 10 is realized, meanwhile, the cable supporting plate is used for bearing the cable drum 10 to keep the distance between the cable and a working plane, the cable is prevented from being affected by moisture caused by water soaking of a field, and the quality and safety problems caused by the cable are avoided.

Further, the vertical cable winding and unwinding device also comprises a positioning component, wherein the positioning component is used for positioning and fixing the axial relative position and/or the circumferential relative position of the upright post 1 and the outer roller 2, so that the upright post and the outer roller 2 are kept relatively fixed when the operation position is more required to be replaced after the operation, and the transportation is facilitated;

further, the positioning assembly comprises a pin shaft 11 and a nut 12 in threaded connection with the pin shaft 11, a first pin hole 91 for penetrating the pin shaft 11 is radially formed in the side wall of the outer roller 2, a second pin hole 92 for penetrating the pin shaft 11 is radially formed in the side wall of the upright 1, the heights of the first pin hole 91 and the second pin hole 92 are matched, the two pin holes can be rotationally adjusted to align after operation, the pin shaft 11 penetrates through the two pin holes and then locks the nut 12, so that the relative position of the outer roller 2 and the upright 1 is fixed, the forced rotation is avoided, and meanwhile, the transportation is convenient; on the other hand, in order to put the nut 12 loose, a third bolt hole is radially formed on the pin shaft 11, and is used for inserting the safety pin 13 to prevent the nut 12 from loosening during transportation to cause the safety accident caused by the falling of the parts outside the outer roller 2;

furthermore, the vertical cable winding and unwinding device is also provided with a hoisting structure matched with the hoisting structure of hoisting equipment, namely, the vertical cable winding and unwinding device can be hoisted and transported by hoisting equipment such as a crane; specifically, this structure of lifting by crane includes the lug 8 that forms at the top of outer cylinder 2, through round pin axle 11 with outer cylinder 2 and stand 1 relatively fixed back, can lift by crane equipment through lug 8 lift outer cylinder 2, simultaneously through the synchronous removal of round pin axle 11 atress drive stand 1 and base 5, realizes the transportation to this device.

Further, the top of the outer drum 2 is provided with a top plate 7, the vertical cable winding and unwinding device further comprises a rotating structure arranged between the lower surface of the top plate 7 of the outer drum 2 and the top of the upright 1, and the rotating structure is used for assisting the relative rotation of the inner wall of the top of the outer drum 2 and the top of the upright 1 so as to reduce the relative friction between the outer drum 2 and the upright 1, so that the rotation is smoother, and the device is convenient for operators to apply force to rotate so as to wind and unwind the cable;

the rotary structure comprises balls 3 arranged between the top of the upright post 1 and the top inner wall of the outer roller 2, so that the contact surface is reduced, friction is reduced, the relative rotation mode between the outer roller 2 and the upright post 1 is changed, and the rotation is smoother;

specifically, the upright post 1 is a hollow post, the top of the upright post 1 is provided with an annular groove, the surface radian of the annular groove is matched with the ball 3, so that the ball 3 can rotate in the spherical groove, meanwhile, the ball 3 is contacted with the top inner wall of the outer roller 2, the ball 3 is approximately in point contact with the top inner wall of the outer roller 2, the ball 3 is in point contact with the center point of the top inner wall of the outer roller 2, the relative friction between the ball 3 and the ball is small, and the relative rotation is smooth; it can be understood that, in order to improve the rotation effect, the surface of the upright post 1, the ball 3 and the outer roller 2 is smeared with lubricating oil before being assembled, so as to improve the rotation effect;

in some embodiments, a spherical groove is arranged at the top of the upright 1, the radian of the spherical groove is matched with that of the ball 3, and the top of the upright 1 or the whole upright 1 is of a solid structure.

Further, the external diameter of the stand column 1 is smaller than the internal diameter of the outer roller 2, the step structure 4 is formed at the lower part of the stand column 1, namely, the external diameter of the part above the step structure 4 of the stand column 1 is smaller than the external diameter of the part below the step structure 4, the gap between the upper part of the stand column 1 and the inner wall of the outer roller 2 is increased, the outer roller 2 is sleeved on the stand column 1 during assembly more conveniently, meanwhile, the gap between the lower part of the stand column 1 and the lower inner wall of the outer roller 2 is small, the radial limiting effect is achieved, and the overlarge shaking amplitude during the relative rotation of the two cables is avoided.

While the preferred embodiments of the present utility model have been described above to assist in understanding the present utility model, the embodiments of the present utility model are not limited to the above examples, and any changes, modifications, substitutions, combinations, and simplifications that do not depart from the principles of the present utility model should be made and are intended to be equivalent substitutes within the scope of the present utility model.

Claims

1. The vertical cable winding and unwinding device is characterized by comprising a base (5), wherein the base (5) is used for being placed on a working plane or fixedly arranged on the working plane, and an upright post (1) is vertically arranged on the base (5); the upright post (1) is sleeved with an outer roller (2) which is used for coaxially rotating relative to the upright post (1), and the outer roller (2) is used for sleeved with a cable drum (10); the bottom end of the outer roller (2) is provided with an opening, the bottom end opening of the outer roller (2) is used for enabling the top end of the upright post (1) to be inserted into the outer roller (2) from the bottom end of the outer roller (2), the bottom end of the outer roller (2) is spaced from the surface of the base (5), and a bearing structure (6) for bearing the cable drum (10) is radially arranged at the lower part or the bottom of the outer roller (2); the vertical cable winding and unwinding device further comprises a positioning assembly, wherein the positioning assembly is used for positioning and fixing the axial relative position and/or the circumferential relative position of the upright post (1) and the outer roller (2).

2. The vertical cable winding and unwinding device according to claim 1, characterized in that the positioning assembly comprises a pin shaft (11) and a nut (12) in threaded connection with the pin shaft (11), a first bolt hole (91) for penetrating the pin shaft (11) is radially formed in the side wall of the outer drum (2), a second bolt hole (92) for penetrating the pin shaft (11) is radially formed in the side wall of the upright (1), and the first bolt hole (91) is matched with the second bolt hole (92) in height.

3. The vertical cable pay-off and take-up device according to any one of claims 1-2, further having a lifting configuration adapted to the lifting structure of the lifting apparatus.

4. A vertical cable take-up and pay-off device according to claim 3, characterised in that the lifting arrangement comprises lifting lugs (8) formed on top of the outer drum (2).

5. The vertical cable take-up and pay-off device according to claim 1, characterised in that it further comprises a rotating formation arranged between the top inner wall of the outer drum (2) and the top of the upright (1) for assisting the relative rotation of the top inner wall of the outer drum (2) and the top of the upright (1) and thereby reducing the relative friction of the outer drum (2) and the upright (1).

6. The vertical cable take-up and pay-off device according to claim 5, characterised in that the rotating construction comprises balls (3) arranged between the top of the upright (1) and the top inner wall of the outer drum (2).

7. The vertical cable winding and unwinding device according to claim 6, characterized in that the top of the upright (1) is provided with a spherical recess, the arc of which is adapted to the ball (3).

8. The vertical cable winding and unwinding device according to claim 6, characterized in that the upright (1) is a hollow column, the top of the upright (1) is provided with an annular groove, and the surface radian of the annular groove is adapted to the ball (3).

9. The vertical cable take-up and pay-off device according to claim 1, characterised in that the outer diameter of the upright (1) is smaller than the inner diameter of the outer drum (2) and that the lower part of the upright (1) is formed with a stepped formation (4).