CN212402937U

CN212402937U - Cable pay-off device

Info

Publication number: CN212402937U
Application number: CN202020476624.1U
Authority: CN
Inventors: 周涛; 周效杰; 何廷; 赵志明; 盛文虎; 张周生; 邹志星; 全燚帅; 孙俊超; 刘川江; 李强强; 楼洁妮; 陈振宇; 赖博雯
Original assignee: State Grid Zhejiang Electric Power Co Ltd; Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: State Grid Zhejiang Electric Power Co Ltd; Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-26
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a cable pay-off device, including two locating support and a bearing axle, each locating support includes the base and installs front column and the back column at the base up end, is equipped with the accommodation space that holds the jack-up device between front column and the back column, the front column respectively is equipped with a guide way with the opposite wall upside of back column, still includes the lifting slider that is used for block bearing axle tip, the lifting slider is through setting up the guide post slidable mounting on front and back terminal surface respectively in the guide way, lifting slider top is equipped with U-shaped groove or V-shaped groove and bearing axle block, the lifting slider is promoted by the jack-up device who sets up in the accommodation space and is gone up and down; the cable reel is characterized by further comprising two channel steel used for supporting the cable reel side disc, wherein at least two bearings are longitudinally arranged in each channel steel and used for supporting the cable reel side disc, and the cable reel can rotate between the two bearings. This scheme simple structure, convenient to use, the cable drum unwrapping wire can easily be operated.

Description

Cable pay-off device

Technical Field

The utility model relates to an electric power construction equipment technical field, concretely relates to cable pay-off.

Background

In the construction process of electric power engineering, most cables are packaged and transported by cable reels.

The existing cable pay-off rack is unreasonable in structural design, the weight of a set of the existing cable pay-off rack exceeds 200 kilograms, a support is jacked up through a jack when the cable pay-off rack is used, constructors are required to cooperate in the jacking process of the support, then a cable reel is lifted up to pay off, a bearing shaft of the support is easy to bend due to the fact that the support is long and stress points are concentrated in the paying-off process, the cable reel is difficult to rotate in the paying-off process, the risk of frame reversing can be caused in serious situations, potential safety hazards exist, and the construction efficiency is low;

in addition, the structure of current cable pay off rack is all fixed, because cable pay off rack's structural limitation, leads to unable expansion on the unevenness building site, and the risk of cable frame falling when the building site unevenness, and safety can not be guaranteed, and constructor intensity of labour is big, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cable pay-off of structural design is reasonable, simple structure, convenient to use, work progress safe and reliable and labour saving and time saving.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cable pay-off device comprises two positioning supports and a bearing shaft, wherein the bearing shaft is used for penetrating through a cable drum to lift the cable drum, each positioning support comprises a base, a front upright post and a rear upright post, the front upright post and the rear upright post are mounted on the upper end face of the base, a containing space for containing a jacking device is arranged between the front upright post and the rear upright post, the upper sides of the wall faces, opposite to the front upright post and the rear upright post, of the front upright post and the rear upright post are respectively provided with a guide groove, the cable pay-off device also comprises a lifting slide block used for clamping the end part of the bearing shaft, the lifting slide block is slidably mounted in the guide grooves through the guide posts respectively arranged on the front end face and the rear end face, the top of the lifting slide block; the cable reel is characterized by further comprising two channel steel used for supporting the cable reel side disc, wherein at least two bearings are longitudinally arranged in each channel steel and used for supporting the cable reel side disc, and the cable reel can rotate between the two bearings. The scheme has simple structure and convenient use. Only need wear the bearing axle in the cable drum shaft hole during the use, then respectively place the locating support in the end of controlling, make the lifting slider be located bearing axle both ends downside, then operation jacking system jack-up lifting slider, drive bearing axle lifting cable drum, the high back is set for in the cable drum lifting, take out the channel-section steel of taking the bearing and place in cable drum both sides board below position, the jack-up device of re-operation descends, make cable drum both sides board supported on the bearing of channel-section steel, make the cable drum unwrapping wire can easily operate.

Preferably, the jacking device is a jack.

The utility model discloses still further set up to: and scales are arranged on the outer side surfaces of the positioning brackets at two sides of the guide grooves. The jacking height of the two sides is convenient to be consistent for approval.

The utility model discloses still further set up to: and a longitudinal through groove is formed in the base and used for accommodating channel steel. The base space is well utilized, so that the equipment is more convenient to store.

The utility model discloses still further set up to: the top end face of the bearing is lower than the end face of the upper edge of the channel steel, and guide inclined planes are arranged at the inner sections of the upper edges of the two side walls of the channel steel. The design can retrain the skew of cable drum when the cable drum rotates like this, avoids the cable drum to fall out the channel-section steel, and is safe in utilization.

The utility model discloses still further set up to: the guide inclined plane is a plane or an arc-shaped plane.

Preferably, the positioning support is a wood support, so that the positioning support is light and convenient to carry. In order to improve the strength of the base, the accommodating space part can be additionally provided with reinforcing channel steel, and the two sides of the reinforcing channel steel are flush with the bottom end face of the base.

The whole cable pay-off device has reasonable structural design, simple structure, convenient use, safe and reliable use process, time and labor saving and good practicability; compared with the existing complex paying-off device product, the paying-off device has the advantages of lower cost and simple and convenient processing. The utility model discloses application scope is wide, for example in all can conveniently operate in the building site of ground unevenness.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a cable releasing device according to the present invention;

FIG. 2 is a side view of bitmap 1;

FIG. 3 is a front view of the channel;

FIG. 4 is a schematic structural view of a cable drum jacked by the jacking device of FIG. 1;

FIG. 5 is a view showing a state of placing channel steel;

FIG. 6 is a schematic view of a base with reinforcing channels;

fig. 7 is a schematic view of an interface of the reinforcing channel portion of fig. 6.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, the utility model discloses a cable pay-off device, including two locating support and one be used for wearing to establish on the cable drum with the bearing shaft 2 of lifting cable drum 01, each locating support includes base 11 and installs front column 12 and the back column 13 on the base up end, is equipped with the accommodation space 14 that holds the jack-up device between front column and the back column, the front column respectively is equipped with a guide way 15 with the wall upside that the back column is just right, still includes the lifting slider 3 that is used for block bearing shaft end, lifting slider 3 through establishing respectively in the guide way 15 on the front and back terminal surface guide post 31 slidable mounting, the lifting slider is promoted by the jack-up device 4 who establishes in the accommodation space and is gone up and down; still including two channel-section steels 5 that are used for supporting the cable drum side dish, vertically be provided with two at least bearings 6 in every channel-section steel for support the side dish 011 of cable drum, make the cable drum rotate between two bearings, in this embodiment the jacking device is the jack. And a V-shaped groove is arranged at the top of the lifting sliding block and is clamped with the bearing shaft. And scales 16 are arranged on the outer side surface of the positioning bracket and positioned on two sides of the guide groove.

As shown in fig. 1, the base 11 of the present invention is further provided with a longitudinal through groove 111 for accommodating the channel steel. The base space is well utilized, so that the equipment is more convenient to store.

As shown in fig. 3, in the channel steel, the top end face of the bearing 6 is lower than the end face 51 of the upper edge of the channel steel 5, and the inner sections of the upper edges of the two side walls of the channel steel are provided with guide inclined planes 52, which are planes or arc-shaped planes. The design can retrain the skew of cable drum when the cable drum rotates like this, avoids the cable drum to fall out the channel-section steel, and is safe in utilization.

The positioning support is a wood support, so that the positioning support is light and convenient to carry. As shown in fig. 6 and 7, in order to improve the strength of the base, a reinforcing channel steel 8 may be additionally provided on the base 11 corresponding to the accommodating space, and both sides of the reinforcing channel steel are flush with the bottom end surface of the base.

The utility model discloses only need wear bearing shaft 2 in the cable drum shaft hole during the use, then respectively place locating support 1 in the end of controlling, make lifting slider 3 be located 2 both ends of bearing shaft downside, then like figure 4, 4 jack-up lifting sliders 3 of operation jacking system, drive the 01 cable drum lifting of 2 lifting cable drums of bearing shaft and set for the height, then like figure 5, take out and place the channel-section steel 5 of belted bearing in the position of cable drum both sides board below, the jack-up system of reoperation descends, make cable drum both sides board supported on the bearing of channel-section steel, make the cable drum unwrapping wire can easily operate.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. A cable payout device, comprising: the lifting device comprises two positioning supports, a bearing shaft and a lifting slide block, wherein the bearing shaft is used for being arranged on a cable drum in a penetrating mode to lift the cable drum, each positioning support comprises a base, a front stand column and a rear stand column, the front stand column and the rear stand column are arranged on the upper end face of the base, an accommodating space for accommodating a jacking device is arranged between the front stand column and the rear stand column, the upper sides of the wall faces, opposite to the front stand column and the rear stand column, of the front stand column and the wall faces are respectively provided with a guide groove, the lifting slide block is used for clamping the end portion of the bearing shaft, the lifting slide block is slidably arranged in the guide grooves through the guide columns respectively arranged on the front end face and the rear end face, the top; the cable reel is characterized by further comprising two channel steel used for supporting the cable reel side disc, wherein at least two bearings are longitudinally arranged in each channel steel and used for supporting the cable reel side disc, and the cable reel can rotate between the two bearings.

2. The cable payout device as defined in claim 1, wherein: the jacking device is a jack.

3. The cable payout device as defined in claim 1, wherein: and scales are arranged on the outer side surfaces of the positioning brackets at two sides of the guide grooves.

4. The cable payout device as defined in claim 1, wherein: and a longitudinal through groove is formed in the base and used for accommodating channel steel.

5. The cable payout device as defined in claim 1, wherein: the top end face of the bearing is lower than the end face of the upper edge of the channel steel, and guide inclined planes are arranged at the inner sections of the upper edges of the two side walls of the channel steel.

6. The cable payout device as defined in claim 5, wherein: the guide inclined plane is a plane or an arc-shaped plane.

7. The cable payout device as defined in claim 1, wherein: the positioning support is a wood support, a reinforcing channel steel is arranged at the accommodating space, and two sides of the reinforcing channel steel are flush with the bottom end face of the base.