CN216235623U

CN216235623U - High-voltage cable lifting device

Info

Publication number: CN216235623U
Application number: CN202122853782.1U
Authority: CN
Inventors: 白月成; 常子雄; 石英英; 聂星; 王鑫鑫; 李森
Original assignee: Luneng New Energy Group Co ltd Hebei Branch
Current assignee: Luneng New Energy Group Co ltd Hebei Branch
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a high-voltage cable lifting device, which relates to the technical field of cable maintenance and comprises a supporting base and mounting plates, wherein a hydraulic lifting mechanism is embedded in the upper end of the supporting base, two mounting plates are symmetrically embedded in the upper end of the hydraulic lifting mechanism, two embedding grooves I are formed in the bottoms of the two mounting plates, the two mounting plates are embedded in the top of the hydraulic lifting mechanism through the embedding grooves I for limiting, a cable fixing mechanism is arranged at the upper end of each mounting plate, and the cable fixing mechanism fixes and limits an external cable; according to the lifting device, the cable is lifted relatively in a time-saving and labor-saving manner, is fixed through the cable fixing mechanism, is not easy to fall off in the lifting and overhauling processes, is relatively high in safety, improves overhauling efficiency, is convenient to disassemble and repeatedly usable, and solves the problems that the existing cable is poor in lifting effect, easy to fall off, time-consuming and labor-consuming.

Description

High-voltage cable lifting device

Technical Field

The utility model relates to the technical field of cable maintenance, in particular to a high-voltage cable lifting device.

Background

The high-voltage cable is one of indispensable important parts of an electric energy transmission system of a wind turbine generator and is mainly used for electric energy transmission between a power generation system and a power transformation system. At present, cables are generally applied in a power transmission network, the overhaul of the cables becomes an indispensable link, the existing wind power generation machine mainly adopts a current collection circuit to realize the electric energy transmission work between a power generation system and a power transmission system, along with long-time operation, the cables sink, cable clamps are loose, a series of faults such as arc discharge of cable heads occur frequently, the overhaul of the cables needs to lift the cables from a bridge, the cables are heavier in the overhaul and defect elimination processes, manual lifting is more laborious, the cost of renting hoisting machinery is higher, and therefore the cables need to be lifted by means of tools.

The mode of present lifting combines the A-frame to carry out the lifting through the manpower usually, but when the device lifted the cable, the cable was the landing easily, and the lifting effect is poor, consumes the manpower big and threatens maintenance operation personnel safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-voltage cable lifting device, which solves the technical problem.

In order to solve the technical problems, the high-voltage cable lifting device provided by the utility model comprises a supporting base and mounting plates, wherein a hydraulic lifting mechanism is embedded in the upper end of the supporting base, the two mounting plates are symmetrically embedded in the upper end of the hydraulic lifting mechanism, two embedding grooves I are formed in the bottoms of the two mounting plates, the two mounting plates are embedded in the top of the hydraulic lifting mechanism through the embedding grooves I for limiting, a cable fixing mechanism is placed at the upper end of each mounting plate, and the cable fixing mechanism fixes and limits an external cable.

Preferably, support the base and include the stand, place the board, inlay groove two and the base body, two stands of upper end left and right sides fixedly connected with of the base body, and two boards of placing of top fixedly connected with of two stands, inlay groove two has all been seted up at two upper end middle parts of placing the board.

Preferably, the whole supporting base is formed by welding waste leftover materials.

Preferably, the hydraulic lifting mechanism comprises two jack main bodies, two hydraulic mechanisms, two rockers and two connecting rods, the two jack main bodies are symmetrically installed on the two placing plates, one ends of the two rockers are inserted into the hydraulic mechanisms on the two jack main bodies, and the other ends of the two rockers are vertically and fixedly connected with the two opposite sides of the connecting rods.

Preferably, the length and the width of the bottom end face of the jack main body are equal to those of the second embedding groove, and the jack main body is embedded in the second embedding groove for limiting.

Preferably, the cable fixing mechanism comprises two right-angle plates, two bolt groups and two fixing hoops, the two right-angle plates are symmetrically arranged on the two mounting plates, the fixing hoops are arranged between the two right-angle plates, the two bolt groups penetrate through the two right-angle plates and are connected with the fixing hoops.

Preferably, the bolt set comprises a bolt and a nut, and the bolt penetrates through the two right-angle plates and the fixing hoop and is sleeved with the nut for limiting.

Preferably, the fixed hoop comprises two arc-shaped ear plates, the two arc-shaped ear plates are connected into a circle through two bolt sets, and the circular inner wall formed by the two fixed hoops is fixedly connected with a rubber pad.

Compared with the prior art, the high-voltage cable lifting device provided by the utility model has the following beneficial effects:

according to the lifting device, the cable is lifted relatively in a time-saving and labor-saving manner, is fixed through the cable fixing mechanism, is not easy to fall off in the lifting and overhauling processes, is relatively high in safety, improves overhauling efficiency, is convenient to disassemble and repeatedly usable, and solves the problems that the existing cable is poor in lifting effect, easy to fall off, time-consuming and labor-consuming.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic bottom view of the mounting plate of the present invention;

FIG. 3 is a schematic view of a support base according to the present invention;

FIG. 4 is a schematic view of a hydraulic lift mechanism of the present invention;

fig. 5 is a schematic view of a cable fixing mechanism according to the present invention.

Reference numbers in the figures: 1. support base, 2, hydraulic pressure elevating system, 3, cable fixed establishment, 4, mounting panel, 5, inlay groove one, 11, stand, 12, place the board, 13, inlay groove two, 14, the base body, 21, jack main part, 22, hydraulic pressure mechanism, 23, rocker, 24, connecting rod, 31, right angle board, 32, bolt group, 33, fixed hoop.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, as shown in fig. 1-2, a high-voltage cable lifting device comprises a supporting base 1 and mounting plates 4, a hydraulic lifting mechanism 2 is embedded in the upper end of the supporting base 1, the two mounting plates 4 are symmetrically embedded in the upper end of the hydraulic lifting mechanism 2, two embedding grooves one 5 are formed in the bottoms of the two mounting plates 4, the two mounting plates 4 are embedded in the top of the hydraulic lifting mechanism 2 through the embedding grooves one 5 for limiting, a cable fixing mechanism 3 is placed on the upper end of each mounting plate 4, and the cable fixing mechanism 3 fixes and limits an external cable;

wherein, promote relative labour saving and time saving with the cable through the device, and the cable passes through cable fixed establishment 3 fixedly, is difficult for droing at lifting and maintenance in-process, and the security is higher relatively, improves maintenance efficiency, and work is accomplished, and the convenience is dismantled, repeatedly usable with support base 1, hydraulic lifting mechanism 2 and cable fixed establishment 3.

In the embodiment, as shown in fig. 3, the supporting base 1 includes two upright columns 11, two placing plates 12, two embedding grooves 13 and a base body 14, the two upright columns 11 are fixedly connected to the left and right sides of the upper end of the base body 14, the two placing plates 12 are fixedly connected to the tops of the two upright columns 11, and the middle parts of the upper ends of the two placing plates 12 are both provided with the two embedding grooves 13; the whole supporting base 1 is formed by welding waste leftover materials;

the supporting base 1 is conveyed to the high-voltage cable bridge position, the hydraulic lifting mechanism 2 is installed on the supporting base 1, the two jack main bodies 21 are placed in the two embedding grooves 13 on the two placing plates 12 to be limited, the two rocking rods 23 connected with the connecting rod 24 are inserted into the hydraulic mechanisms 22 of the two jack main bodies 21, and finally the two mounting plates 4 are installed on the two jack main bodies 21 in an embedded mode through the embedding grooves 5.

In this embodiment, as shown in fig. 4, the hydraulic lifting mechanism 2 includes two jack main bodies 21, two hydraulic mechanisms 22, two rockers 23 and two connecting rods 24, the two jack main bodies 21 are symmetrically installed on the two placing plates 12, one ends of the two rockers 23 are inserted into the hydraulic mechanisms 22 on the two jack main bodies 21, and the other ends of the two rockers 23 are vertically and fixedly connected with two opposite sides of the connecting rods 24; the length and the width of the bottom end face of the jack main body 21 are equal to those in the second embedding groove 13, and the jack main body 21 is embedded in the second embedding groove 13 of the placing plate 12 for limiting;

the connecting plate is grasped to swing up and down, the two rocking rods 23 are synchronously driven to carry oil to the hydraulic mechanisms 22 of the two jack main bodies 21, the two jack main bodies 21 are made to stretch out, the cable fixing mechanisms 3 on the two mounting plates 4 are driven, the fault cable is lifted to a normal or maintenance position, and maintenance is facilitated for maintenance personnel.

In this embodiment, as shown in fig. 5, the cable fixing mechanism 3 includes two right-angle plates 31, two bolt groups 32 and two fixing hoops 33, the two right-angle plates 31 are symmetrically disposed on the two mounting plates 4, the fixing hoop 33 is disposed between the two right-angle plates 31, the two bolt groups 32 are disposed, and the two bolt groups 32 penetrate through the two right-angle plates 31 and are connected with the fixing hoops 33; the bolt group 32 comprises a bolt and a nut, the bolt penetrates through the two right-angle plates 31 and the fixing hoop 33 and is sleeved with the nut for limiting; the fixed hoop 33 comprises two arc-shaped lug plates, the two arc-shaped lug plates are connected into a circle through two bolt groups 32 in a penetrating manner, and a rubber pad is fixedly connected to the inner circular wall formed by the two fixed hoops 33;

wherein, when overhauing high tension cable, it is fixed with the cable head through cable fixed establishment 3, unscrew two bolt group 32 on two right-angle boards 31, make the distance grow between its two right-angle boards 31, fixed hoop 33 is pulled open and is greater than the external diameter of overhauing the cable, seize two right-angle boards 31, drive fixed hoop 33 and embolia in high tension cable head position department, again screw up two bolt group 32, make its two right-angle boards 31 interval reduce, fixed hoop 33 blocks the high tension cable head fixedly, take up the cable through seizing two right-angle boards 31 next, and transversely place the mounting panel and carry out lifting work on two mounting panels 4.

The working principle is as follows:

when in use, the supporting base 1 is carried to the high-voltage cable bridge position, the hydraulic lifting mechanism 2 is installed on the supporting base 1, the two jack main bodies 21 are placed in the embedding grooves II 13 on the two placing plates 12 for limiting, then the two rockers 23 connected with the connecting rods 24 are inserted into the hydraulic mechanisms 22 of the two jack main bodies 21, finally the two installing plates 4 are embedded and installed on the two jack main bodies 21 through the respective embedding grooves I5, when the high-voltage cable is overhauled, the cable head is fixed through the cable fixing mechanism 3, the two bolt groups 32 on the two right-angle plates 31 are unscrewed, the distance between the two right-angle plates 31 is increased, the fixing hoop 33 is pulled to be larger than the outer diameter of the overhauling cable, the two right-angle plates 31 are seized to drive the fixing hoop 33 to be sleeved at the high-voltage cable head position, the two right-angle bolt groups 32 are unscrewed again to reduce the distance between the two right-angle plates 31, the high-voltage cable head is clamped and fixed by the fixing hoop 33, the cable is taken up by grabbing the two right-angle plates 31 next time, the support plates are transversely placed on the two mounting plates 4 to be lifted, the connecting plates are grabbed and shaken up and down, the two rockers 23 are synchronously driven to carry out work oil transportation on the hydraulic mechanisms 22 of the two jack main bodies 21, the two jack main bodies 21 are made to stretch out, the cable fixing mechanisms 3 on the two mounting plates 4 are driven, the fault cable is lifted to a normal position or an overhauling position, the overhaul of maintainers is facilitated, the cable is lifted by the device in a time-saving and labor-saving mode relatively, the cable is fixed by the cable fixing mechanisms 3, the cable is not easy to fall off in the lifting and overhauling processes, the safety is relatively high, and the overhauling efficiency is improved.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high tension cable hoisting device, includes support base (1) and mounting panel (4), its characterized in that: the utility model discloses a hydraulic lifting mechanism, including support base (1), hydraulic lifting mechanism (2), and the upper end symmetry of hydraulic lifting mechanism (2) is inlayed and is had two mounting panels (4), the bottom of two mounting panels (4) has been seted up two and has been inlayed groove (5), and two mounting panels (4) are spacing at the top of hydraulic lifting mechanism (2) through inlaying groove (5) embedding, cable fixed establishment (3) have been placed to the upper end of mounting panel (4), and cable fixed establishment (3) are fixed spacingly with outside cable.

2. The high-voltage cable lifting device as claimed in claim 1, wherein the supporting base (1) comprises two upright columns (11), two placing plates (12), two embedding grooves (13) and a base body (14), the two upright columns (11) are fixedly connected to the left and right sides of the upper end of the base body (14), the two placing plates (12) are fixedly connected to the tops of the two upright columns (11), and the two embedding grooves (13) are formed in the middle parts of the upper ends of the two placing plates (12).

3. A high voltage cable hoisting device as claimed in claim 1, characterized in that the support base (1) is integrally formed by welding of waste scrap.

4. The high-voltage cable lifting device as claimed in claim 2, wherein the hydraulic lifting mechanism (2) comprises two jack bodies (21), two hydraulic mechanisms (22), two rockers (23) and a connecting rod (24), the two jack bodies (21) are symmetrically arranged on the two placing plates (12), one ends of the two rockers (23) are inserted into the hydraulic mechanisms (22) on the two jack bodies (21), and the other ends of the two rockers (23) are vertically and fixedly connected with two opposite sides of the connecting rod (24).

5. The high-voltage cable lifting device as claimed in claim 4, wherein the length and width of the bottom end surface of the jack main body (21) are equal to the length and width of the inner part of the second embedding groove (13), and the jack main body (21) is embedded and limited in the second embedding groove (13) of the placing plate (12).

6. A high voltage cable hoisting device as claimed in claim 1, wherein the cable fixing means (3) comprises two gussets (31), two sets of bolts (32) and a fixing collar (33), the two gussets (31) being arranged symmetrically on the two mounting plates (4), and the fixing collar (33) being arranged between the two gussets (31), the two sets of bolts (32) being arranged two, the two sets of bolts (32) being interconnected with the fixing collar (33) through the two gussets (31).

7. A high voltage cable lifting device according to claim 6, wherein the set of bolts (32) comprises bolts and nuts, the bolts passing through the two right angle plates (31) and the fixing hoop (33) and being sleeved with the nuts for limiting.

8. A high-voltage cable lifting device according to claim 6, characterized in that the fixing hoop (33) comprises two arc-shaped ear plates, the two arc-shaped ear plates are connected into a circle by two bolt sets (32) in a penetrating way, and a rubber pad is fixedly connected to the inner wall of the circle formed by the two fixing hoops (33).