CN214590478U

CN214590478U - Portable cable overhead device

Info

Publication number: CN214590478U
Application number: CN202022615509.0U
Authority: CN
Inventors: 伯自位; 赵培双; 普中勇; 石彪; 贺九龙; 席隆海; 苏武华; 孔明; 陈晓璇; 姚元龙; 李栋秋; 金涛
Original assignee: Huaneng Lancang River Hydropower Co Ltd
Current assignee: Huaneng Lancang River Hydropower Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-11-02
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a portable cable is built on stilts device, including the base, be connected with the vertical pole of lift on its characterized in that base, this vertical pole top of going up and down is connected with the top of placing the cable and opens, both sides and bottom confined recess, and the interval sets up a plurality of fixed cable's buckle in the recess. The base that will link as an organic whole, the vertical pole of lift, the recess adsorbs, fix on any position that needs maintenance such as the spiral case of runner and lower flat section, place the cable on the buckle in the recess and fix again, can the aerial cable, ensure the effective isolation of cable and metal part, reduce safety risks such as electric shock, can adjust the height, satisfy the maintenance construction requirement, the base is fixed stable, firm, the lift adjustment is convenient, swift, the cable is fixed stable, promote greatly and overhaul the efficiency of construction, and is small, and is convenient for carry, fundamentally solves the inconvenient problem of cable aerial when generating set runner system maintenance construction.

Description

Portable cable overhead device

Technical Field

The utility model relates to a built on stilts device of cable, especially a built on stilts device of portable cable with cable in spiral case and lower flat section belongs to power station generating set repair tools design and manufacturing technical field.

Background

And a runner system and a vertical shaft of the generator set need to be overhauled and maintained every year in the hydropower station. When parts such as a volute, a lower flat section and the like in a flow channel system are overhauled, a cable is needed to be used for supplying power for construction, and due to the fact that the surfaces of the volute and the lower flat section are of metal structures, electric shock prevention measures are needed to be made when power supplies are used in the volute, a tail water pipe and the like according to the requirements of electric power safety work regulations, and the cable is overhead. In the prior art, the cable is overhead, a sand bag is usually placed at the bottom of the volute, the lower flat section and other parts of the flow channel, and then the cable is placed on the sand bag, so that the cable is overhead. Therefore, there is a need for improvements in the prior art.

Disclosure of Invention

For improving runner maintenance work efficiency, ensure power consumption safety, the utility model provides a portable cable overhead device when satisfying the maintenance construction needs, thoroughly stops incident such as electric shock.

The utility model discloses a following technical scheme accomplishes: the utility model provides a portable cable overhead device, the on-line screen storage device comprises a base, be connected with the vertical pole of lift on its characterized in that base, this vertical pole top of lift is connected with the top of placing the cable and opens, both sides and bottom confined recess, the interval sets up the buckle of a plurality of fixed cable in the recess, so that will link base as an organic whole, the vertical pole of lift, the recess is arranged in the spiral case of runner and on the position that needs maintenance such as lower horizontal section, place the cable in the recess and fixed back again, can the aerial cable, effectively prevent incident such as electric shock.

The base is a cylinder or a polygonal column, and a cylindrical or polygonal column-shaped magnetic body matched with the base is arranged in the base, so that the base can be adsorbed and fixed on parts needing maintenance, such as the metal volute, the lower flat section and the like, and the stability of the aerial cable is improved.

The upper part of the base is provided with a convex column which is connected with the lower end of the lifting vertical rod and is fixed by a bolt and a nut.

The lifting vertical rod comprises a lower fixing rod and an upper lifting rod, the upper lifting rod is a threaded rod, a nut is screwed on the upper lifting rod, four handles are arranged on the periphery of the outer wall of the nut respectively, the lower end of the upper lifting rod is inserted into the lower fixing rod, the upper end of the upper lifting rod is inserted into the upper sleeve, so that the nut is rotated by an operating handle, the upper lifting rod rises or falls in the lower fixing rod, and height adjustment is achieved.

The upper end of the upper sleeve is fixed at the bottom of the groove, a screw hole is formed in the middle of the upper sleeve, and a screw is arranged in the screw hole so that the upper sleeve and the upper lifting rod can be locked or loosened through the screw.

The buckle is including fixing the concave piece of lower arc at the recess bottom, the concave piece of last arc that matches and connect with the concave piece of lower arc, and the horizontal short slab that outwards extends is established each other to upper and lower arc concave piece, and the symmetry sets up the screw on the horizontal short slab, establishes bolt and nut in the screw to after the cable was put into the buckle, it is fixed through bolt and nut.

The utility model has the advantages of it is following and effect: by adopting the scheme, the integrated base can be conveniently fixed on any position needing maintenance, such as a volute and a lower horizontal section of a flow channel, the lifting vertical rod and the groove are adsorbed and fixed, and then the cable is placed on the fastener in the groove and fixed, so that the cable can be erected, the effective isolation of the cable and a metal part is ensured, the risk of safety accidents, such as electric shock and the like, is greatly reduced, meanwhile, the height can be adjusted according to actual needs, the maintenance and construction requirements are met, the base is fixed and stable and firm, the lifting adjustment is convenient and fast, the cable is fixed and stable, the cable erecting efficiency is high, the maintenance and construction efficiency is improved, the size is small, the carrying is convenient, and the problem of inconvenience in cable erecting during maintenance and construction of a flow channel system of the generating set is fundamentally solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of fig. 1.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides a portable cable overhead device, which comprises a base 1, wherein a lifting vertical rod is connected on the base 1, the top of the lifting vertical rod is connected with a groove 6 which is open at the top and closed at both sides and bottom and is used for placing a cable, and a plurality of buckles for fixing the cable are arranged in the groove 6 at intervals; the base 1 is a cylinder, and a cylindrical magnetic body 14 matched with the base 1 is arranged in the base 1, so that the base 1 can be adsorbed and fixed on parts needing to be maintained, such as a metal volute, a lower flat section and the like, and the stability of the overhead cable is improved; the upper part of the base 1 is provided with a convex column 12, and the convex column 12 is connected with the lower end of the lifting vertical rod and is fixed by a bolt and a nut 13; the lifting vertical rod comprises a lower fixing rod 2 and an upper lifting rod 3, the upper lifting rod 3 is a threaded rod, a nut 4 is screwed on the upper lifting rod 3, four handles 11 are respectively arranged on the periphery of the outer wall of the nut 4, the lower end of the upper lifting rod 3 is inserted into the lower fixing rod 2, and the upper end of the upper lifting rod 3 is inserted into an upper sleeve 5, so that the nut 4 can be rotated by operating the handles 11, the upper lifting rod 3 can ascend or descend in the lower fixing rod 2, and height adjustment is realized; the upper end of the upper sleeve 5 is fixed at the bottom of the groove 6, a screw hole is formed in the middle of the upper sleeve, and a screw 10 is arranged in the screw hole so that the upper sleeve 5 and the upper lifting rod 3 can be locked or loosened through the screw 10; the buckle is including fixing the concave piece 7 of lower arc at the bottom of recess 6, with the concave piece 8 of last arc that connects mutually of the concave piece 7 of lower arc, and horizontal short slab 9 that outwards extends is all established to upper and lower concave piece 8 of arc, 7 both sides, and the symmetry sets up the screw on the horizontal short slab 9, establishes bolt and nut in the screw to the back is fixed through bolt and nut in

buckle

7, 8 are put into to the cable.

Claims

1. The utility model provides a portable cable overhead device, includes the base, is connected with the vertical pole of lift on its characterized in that base, and this vertical pole top of lift is connected with the open, both sides of top and the bottom confined recess of placing the cable, and the interval sets up the buckle of a plurality of fixed cable in the recess.

2. The portable cable rack device according to claim 1, wherein the base is a cylinder or a polygonal cylinder, and a cylindrical or polygonal cylinder-shaped magnetic body is disposed in the base.

3. The portable cable rack device as claimed in claim 1, wherein the base has a protruding column at the upper part, which is connected to the lower end of the lifting vertical rod and fixed by a bolt and a nut.

4. The portable cable overhead device as claimed in claim 1, wherein the vertical lifting rod comprises a lower fixing rod and an upper lifting rod, the upper lifting rod is a threaded rod, a nut is screwed on the upper lifting rod, four handles are respectively arranged around the outer wall of the nut, the lower end of the upper lifting rod is inserted into the lower fixing rod, and the upper end of the upper lifting rod is inserted into the upper sleeve.

5. The portable cable overhead device as claimed in claim 4, wherein the upper end of the upper sleeve is fixed to the bottom of the groove, and a screw hole is formed in the middle of the upper sleeve and a screw is provided in the screw hole.

6. The portable cable rack device according to claim 1, wherein the buckle comprises a lower arc-shaped concave block fixed at the bottom of the groove, an upper arc-shaped concave block matched with the lower arc-shaped concave block, the upper and lower arc-shaped concave blocks are provided with horizontal short plates extending outwards, the horizontal short plates are symmetrically provided with screw holes, and bolts and nuts are arranged in the screw holes.