CN108879516B

CN108879516B - cable fixing device for wind generating set

Info

Publication number: CN108879516B
Application number: CN201810733534.3A
Authority: CN
Inventors: 康永杰
Original assignee: TIANJIN SHENGJIAYI ELECTRONICS Co Ltd
Current assignee: TIANJIN SHENGJIAYI ELECTRONICS Co Ltd
Priority date: 2018-07-06
Filing date: 2018-07-06
Publication date: 2020-01-31
Anticipated expiration: 2038-07-06
Also published as: CN108879516A

Abstract

The invention discloses a cable fixing device for a wind generating set, which belongs to the technical field of wind power generation, and comprises five groups of clamping plates, wherein hinges are movably arranged on the left sides of two adjacent groups of clamping plates, clamping blocks are arranged at the bottoms of connecting rods, bolts penetrate through two groups of connecting plates on the right side, screws penetrate through the connecting plate on the bottom of the left side, and second nuts are sleeved at the bottoms of the screws.

Description

cable fixing device for wind generating set

Technical Field

The invention relates to the technical field of wind power generation, in particular to an cable fixing device of a wind generating set.

Background

The wind energy is used as clean pollution-free renewable green energy sources and is more and more emphasized by people, with the widespread application of of megawatt-level direct-drive wind generating sets, the number and the diameter of transmission cables are increased along with the increase of the power of the wind generating sets, the cables need to be fixed properly and orderly to prevent unit faults and safety accidents caused by cable displacement caused by vibration, and the later-period cable maintenance, the existing cable fixing devices with a plurality of fixing positions are simple in structure, when cables need to be overhauled, all the cables can be separated from the fixing positions on the fixing devices due to the fact that the cable fixing devices are opened, the cables need to be reinstalled after the cables are overhauled, and the cable fixing devices are quite troublesome, so that wind generating sets are needed.

Disclosure of Invention

The invention aims to provide cable fixing devices of a wind generating set, which are used for solving the problems in the background technology.

cable fixing devices for wind generating sets comprise five groups of clamping plates, wherein the five groups of clamping plates are sequentially linearly arranged from top to bottom, fixing positions are arranged on adjacent surfaces of the five groups of clamping plates, hinges are movably arranged on the left sides of two adjacent groups of clamping plates, sliding pipes are arranged at the top and the bottom of the right side of each hinge, sliding grooves matched with the sliding pipes are formed in the left sides of the clamping plates, sliding rods penetrate through the inner cavities of the sliding pipes and are connected with connecting rods, clamping blocks are arranged at the bottoms of the connecting rods, clamping grooves matched with the clamping blocks are formed in the right sides of the tops of the four groups of clamping plates at the lower sides, clamping rings are arranged at the tops of the inner cavities of the clamping grooves, connecting plates are arranged on the left and right sides of the tops of the clamping plates at the tops and the left and right sides of the bottoms of the clamping plates at the bottoms of the four groups of the clamping plates at the upper sides, bolts penetrate through the two groups of the connecting plates at the right sides, second nuts are sleeved at the bottoms of the connecting rods, connecting pipes are arranged at the bottoms of the left sides of the hinges, fixing rods penetrate through the connecting plates, fixing rods, and screws penetrate.

Preferably, the fixed positions are sequentially linearly arranged from left to right, the vertical sections of the fixed positions are arc-shaped, the inner cavity of each fixed position is provided with a silica gel pad, and the silica gel pad is uniformly provided with anti-skid patterns.

Preferably, the clamping block is a rubber ball, the vertical section of the clamping ring is in an isosceles triangle shape, the diameter of the inner cavity of the clamping ring is larger than that of the connecting rod, and the diameter of the inner cavity of the clamping ring is smaller than that of the clamping block.

Preferably, the fixing rod is a rubber rod, and a steel wire rope is arranged in an inner cavity of the fixing rod.

Preferably, the middle three groups of clamping plates are provided with fixing blocks at the bottoms on the right sides, and U-shaped grooves matched with the bolts are formed in the right sides of the fixing blocks.

Preferably, the diameter of the screw is the same as that of the bolt, and the size of the external thread on the screw is the same as that of the external thread on the bolt.

Compared with the prior art, the device has the beneficial effects that the device is simple in structure and convenient to use, when in maintenance, the second nut is unscrewed, the bolt is disassembled, the clamping block between a certain group of adjacent clamping plates on the right side is separated from the clamping groove, degree opening can be carried out on the right side of the clamping plate through hinge rotation, the fixing rod of the rubber rod can be subjected to degree bending along with the opening on the right side of the clamping plate, the maintenance of a certain or group of cables is facilitated, the rest groups of clamping plates are matched with the clamping ring through the clamping block, the two groups of adjacent clamping plates are connected to , and the inconvenience of cable re-fixing in the later period is avoided due to the fact that all cables are loosened.

Drawings

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

FIG. 2 is an enlarged view of the portion A of the present invention;

FIG. 3 is an enlarged view of the structure of part B of the present invention.

In the figure, the device comprises a clamping plate 1, a hinge 2, a sliding pipe 3, a sliding groove 4, a sliding rod 5, a connecting rod 6, a clamping block 7, a clamping groove 8, a clamping ring 9, a fixing position 10, a connecting plate 11, a bolt 12, a fixing block 13, an th nut 14, a connecting pipe 15, a fixing rod 16, a screw 17 and a second nut 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

Referring to fig. 1-3, the invention provides technical schemes that cable fixing devices for a wind generating set comprise five groups of clamping plates 1, wherein the five groups of clamping plates 1 are linearly arranged from top to bottom, fixing positions 10 are arranged on adjacent surfaces of the five groups of clamping plates 1, hinges 2 are movably arranged on the left sides of two adjacent groups of clamping plates 1, slide pipes 3 are arranged at the top and the bottom of the right side of each hinge 2, slide grooves 4 matched with the slide pipes 3 are arranged on the left side of each clamping plate 1, slide rods 5 are arranged in inner cavities of the slide grooves 4, the slide rods 5 penetrate through inner cavities of the slide pipes 3, connecting rods 6 are arranged on the right sides of the bottoms of the four groups of clamping plates 1 on the upper side, clamping blocks 7 are arranged at the bottoms of the connecting rods 6, clamping grooves 8 matched with the clamping blocks 7 are arranged on the right sides of the tops of the four groups of clamping plates 1 on the lower side, clamping plates 8 are provided with clamping rings 9 at the tops, connecting plates 11 are arranged on the left and right sides of the tops of the four groups of clamping plates 1, bolts 11 are provided with bolts 12, nuts 14 are sleeved on the bottoms of the bolts.

The fixing positions 10 are sequentially linearly arranged from left to right, the vertical sections of the fixing positions 10 are arc-shaped, silica gel pads are arranged in the inner cavities of the fixing positions 10, anti-skid patterns are uniformly arranged on the silica gel belts, the contact area between the fixing positions 10 and a cable is increased due to the arc-shaped vertical sections, and the silica gel pads play a role in shock absorption and buffering when the cable is clamped;

the clamping block 7 is a rubber ball, the vertical section of the clamping ring 9 is in an isosceles triangle shape, the diameter of an inner cavity of the clamping ring 9 is larger than that of the connecting rod 6, the diameter of an inner cavity of the clamping ring 9 is smaller than that of the clamping block 7, the clamping block 7 of the rubber ball is matched with the clamping ring 9 with the vertical section in the isosceles triangle shape, the clamping block 7 can conveniently penetrate through the clamping ring 9, the clamping ring 9 can prevent the clamping block 7 from accidentally separating from the inner cavity of the clamping groove 8, and two groups of adjacent clamping plates;

the fixing rod 16 is a rubber rod, a steel wire rope is arranged in the inner cavity of the fixing rod 16, the fixing rod 16 of the rubber rod has -fixed flexibility and can be bent, the right side of the splint 1 can be conveniently opened, the steel wire rope plays a role in protecting the fixing rod 16, and damage caused by over-stretching of the fixing rod 16 is avoided;

the fixing blocks 13 are arranged at the bottoms of the right sides of the middle three groups of clamping plates 1, the U-shaped grooves matched with the bolts 12 are formed in the right sides of the fixing blocks 13, the middle three groups of clamping plates 1 can be better fixed due to the matching of the fixing blocks 13 and the bolts 12, and the bolts 12 are conveniently connected with the fixing blocks 13 due to the U-shaped grooves;

the diameter of the screw 17 is the same as that of the bolt 12, and the size of the external thread on the screw 17 is the same as that of the external thread on the bolt 12, so that the -th nut 14 and the second nut 18 have the same internal thread passage, and the -th nut 14 and the second nut 18 do not need to be distinguished during installation.

The working principle is that two adjacent groups of clamping plates 1 connected through hinges 2 facilitate opening of the right sides of the clamping plates 1, through matching of a sliding pipe 3 and a sliding rod 5, the sliding pipe 3 can slide up and down in an inner cavity of a sliding groove 4, the distance between the two groups of clamping plates 1 is convenient to change, cables can be clamped better in a fixing position 10, a fixing rod 16 of a rubber rod can be bent at fixed distance when the right side of the clamping plate 1 is opened, taking and placing of the cables are facilitated, a clamping ring 9 with an isosceles triangle vertical section facilitates insertion of a clamping block 7 into the inner cavity of a clamping groove 8, the clamping block 7 is fixed through the clamping ring 9, accidental separation of the clamping block 7 from the clamping groove 8 is avoided, the effect of primarily fixing the two adjacent groups of clamping plates 1 is achieved, nuts 14 and second nuts 18 are screwed, the clamping plates 1 are used for achieving the effect of fixing the clamping plates 1, during maintenance, the second nuts 18 are unscrewed, bolts 12 are dismounted, the clamping block 7 between the two adjacent groups of the right sides of the clamping plates 1 is separated from the clamping groove 8, the right sides of the clamping plates 1 can be opened to a certain degree through rotation of the hinges 2, the fixing the right sides of the clamping plates 16 of the rubber rod can be opened to facilitate maintenance of.

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

Claims

The cable fixing device for the wind generating set comprises five groups of clamping plates (1), and is characterized in that the five groups of clamping plates (1) are sequentially linearly arranged from top to bottom, adjacent surfaces of the five groups of clamping plates (1) are provided with fixing positions (10), the left sides of the two adjacent groups of clamping plates (1) are movably provided with hinges (2), the top and the bottom of the right side of each hinge (2) are provided with sliding tubes (3), the left side of each clamping plate (1) is provided with sliding grooves (4) matched with the sliding tubes (3), the inner cavity of each sliding groove (4) is provided with sliding rods (5), the sliding rods (5) penetrate through the inner cavity of each sliding tube (3), the four groups of clamping plates are arranged on the upper side, the right sides of the bottom of the clamping plates (1) are provided with connecting rods (6), the bottom of each connecting rod (6) is provided with clamping blocks (7), the four groups of the lower sides of the right sides of the top of the clamping plates (1) are provided with clamping grooves (8) matched with clamping blocks (7), the top of the clamping grooves (8) is provided with clamping rings (9), the top, the left sides of the left clamping plates (1) and the left sides of the left clamping plates (1) are sleeved with the left side of the clamping plates (11), the left side of the.
2. The wind generating set cable fixing device of claim 1, wherein the fixing locations (10) are linearly arranged from left to right in sequence, the vertical sections of the fixing locations (10) are circular arc-shaped, the inner cavity of the fixing locations (10) is provided with a silica gel pad, and the silica gel pad is uniformly provided with anti-skid patterns.
3. The wind generating set cable fixing device of claim 1, wherein the fixture blocks (7) are rubber balls, the vertical cross-section of the snap ring (9) is isosceles triangle, the diameter of the inner cavity of the snap ring (9) is larger than that of the connecting rod (6), and the diameter of the inner cavity of the snap ring (9) is smaller than that of the fixture blocks (7).
4. The cable fixing device of claim 1, wherein the fixing rod (16) is a rubber rod, and a steel cable is disposed in the inner cavity of the fixing rod (16).
5. The kind of wind generating set cable fixing device of claim 1, characterized in that, the bottom on the right side of the three middle groups of said clamping plates (1) is provided with a fixing block (13), the right side of the fixing block (13) is provided with a U-shaped groove matching with the bolt (12).
6. wind generating set cable fixing device according to claim 1, wherein the diameter of the screw (17) is the same as the diameter of the bolt (12), and the size of the external thread on the screw (17) is the same as the size of the external thread on the bolt (12).