CN216442476U - Wind generating set high strength bolt broken wire remove device - Google Patents

Abstract

The utility model discloses a high-strength bolt broken wire taking-out device of a wind generating set, which comprises a variable pitch bearing and a hub, wherein the variable pitch bearing is arranged above the hub, a threaded hole is formed in the variable pitch bearing, a broken bolt is connected with the internal thread of the hub through a broken bolt, a vertical hole is processed in the upper part of the broken bolt, a drill bit is arranged in the vertical hole, the drill bit is installed at the lower end in a sleeve, a long rod is fixedly connected above the sleeve, and a joint is fixedly connected to the upper end of the long rod. This wind generating set high strength bolt disconnected silk remove device, through the drill bit, disconnected bolt, erect the hole, stock, sleeve and connect between the cooperation, with the flashlight brill go up the power after, at last with the hammer will correspond the anti-silk ware of erecting the hole shape and beat into the broken bolt sectional perpendicular hole, reverse the twisting out of the ware of turning over with adjustable spanner or breakout tongs, until will break the bolt and take out, the effective rotation length of having avoided unable extension drill bit carries out the drilling of disconnected bolt and takes out the problem.

Description

Wind generating set high strength bolt broken wire remove device

Technical Field

The utility model relates to the technical field of bolts, in particular to a high-strength bolt broken wire taking-out device for a wind generating set.

Background

The wind power generation structure comprises a wind power generator set, a tower frame for supporting the generator set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like; the wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; the wind generating set has the functions that blades are rotated by wind power to generate electricity, a generator head rotates and the like, the situation that a fastener, namely a bolt, breaks a wire can be usually generated in the use process of the wind generating set, although the use of the wind generating set can be realized in the prior art, the problem that the effective rotating length of a drill bit cannot be lengthened to drill and take out the broken bolt is solved in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength bolt broken wire taking-out device for a wind generating set, which aims to solve the problem that the effective rotation length of a drill bit cannot be lengthened to drill and take out broken bolts in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wind generating set high strength bolt broken wire remove device, includes and becomes oar bearing and wheel hub, wheel hub's top is provided with becomes the oar bearing, the inside of becoming the oar bearing is provided with the screw hole, wheel hub's inside screw links to each other there is disconnected bolt, the inside processing in top of disconnected bolt has perpendicular hole, the inside in perpendicular hole is provided with the drill bit, the drill bit is installed at telescopic inside lower extreme, telescopic top rigid coupling has the stock, the upper end rigid coupling of stock has the joint.

Preferably, the long rod is fixedly connected with the sleeve through a bolt.

Preferably, a connection surface is formed between the pitch bearing and the hub.

Preferably, the long rod, the joint and the sleeve are coaxial.

Compared with the prior art, the utility model has the beneficial effects that: this wind generating set high strength bolt disconnected silk remove device, through the drill bit, disconnected bolt, erect the hole, the stock, the cooperation between sleeve and the joint, after going on the flashlight brill power, put into disconnected bolt downthehole with drill bit and connection center location frock, the electric hand drill handle is pressed to both hands, drill the disconnected bolt, until the electric hand drill bore about 10mm deep perpendicular hole on disconnected bolt section after, at last with the hammer with correspond to erect during the hole shape the anti-silk ware knocks into disconnected bolt sectional perpendicular hole, reverse the screwing out of anti-silk ware with activity spanner or breakout tongs, until taking out disconnected bolt, the effective rotation length of having avoided unable extension drill bit carries out the drilling of disconnected bolt and takes out the problem.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is an enlarged schematic view of the structure at I in fig. 1.

In the figure: 1. become oar bearing, 2, wheel hub, 3, disconnected bolt, 4, vertical hole, 5, drill bit, 6, connect the face, 7, bolt hole, 8, bolt, 9, stock, 10, joint, 11, sleeve.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a wind generating set high strength bolt broken wire remove device, including becoming oar bearing 1 and wheel hub 2, wheel hub 2's top is provided with becomes oar bearing 1, the inside of becoming oar bearing 1 is provided with screw hole 7, wheel hub 2's internal thread links to each other has disconnected bolt 3, the inside processing in top of disconnected bolt 3 has perpendicular hole 4, it is formed by the processing of drill bit 5 to erect hole 4, the inside of erecting hole 4 is provided with drill bit 5, the inside lower extreme at sleeve 11 is installed to drill bit 5, sleeve 11's top rigid coupling has stock 9, the upper end rigid coupling of stock 9 has joint 10, the one side that connects 10 need be connected with electric hand drill rotation portion, the screw thread links to each other between stock 9 and the sleeve 11, it forms between oar bearing 1 and the wheel hub 2 to become and is connected face 6, stock 9, it is coaxial between joint 10 and the sleeve 11 three.

When the high-strength bolt broken wire taking-out device of the wind generating set is required to be used, a user can firstly install the drill bit 5 below the sleeve 11, then connect the sleeve 11 with the long rod 9 through the bolt 8, then the user can be connected with a rotating part of the electric hand drill through the joint 10 at the tail end of the long rod 9, when the device is used, the user faces towards the hub 2, the broken bolt 3 to be processed is locked at the side surface, the broken bolt 3 is preferably arranged above a flange surface of the variable-pitch bearing 1, the operation is convenient, a required tool is safely placed in the hub, the power supply plugboard is electrified and then placed on the side surface of the variable-pitch cabinet for fixing, the broken bolt is shifted by a big-long straight line during operation, the broken bolt 3 is found to have slight loosening signs, so that the broken bolt 3 is judged to be a loosened broken bolt which is not mistaken hole and not seized, after the flashlight is drilled with the power supply, the drill bit 5 and the connecting center positioning tool are placed in the broken bolt hole, the electric hand drill handle is pressed to both hands, bore hole 3 disconnected bolt, the drilling in-process, notice the cooling of drill bit, after drilling finishes, adsorb the iron fillings clean up with iron fillings in the iron fillings absorption extension magnetic bar with the screw, until the electric hand drill bore 3 sections one 10mm about dark perpendicular hole 4 after, at last with the hammer with correspond to erect the anti-silk ware of hole shape beat into 3 sectional perpendicular holes 4 of disconnected bolt, reverse the screwing out of anti-silk ware with activity spanner or breakout tongs, until taking out disconnected bolt 3.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (4)

1. The utility model provides a wind generating set high strength bolt disconnected silk remove device, includes and becomes oar bearing (1) and wheel hub (2), the top of wheel hub (2) is provided with becomes oar bearing (1), its characterized in that: become the inside of oar bearing (1) and be provided with screw hole (7), the internal thread of wheel hub (2) links to each other has disconnected bolt (3), the inside processing in top of disconnected bolt (3) has perpendicular hole (4), the inside of erecting hole (4) is provided with drill bit (5), the inside lower extreme at sleeve (11) is installed in drill bit (5), the top rigid coupling of sleeve (11) has stock (9), the upper end rigid coupling of stock (9) has joint (10).

2. The high-strength bolt broken wire extraction device of the wind generating set according to claim 1, characterized in that: the long rod (9) is fixedly connected with the sleeve (11) through a bolt (8).

3. The high-strength bolt broken wire extraction device of the wind generating set according to claim 1, characterized in that: a connecting surface (6) is formed between the variable-pitch bearing (1) and the hub (2).

4. The high-strength bolt broken wire extraction device of the wind generating set according to claim 1, characterized in that: the long rod (9), the joint (10) and the sleeve (11) are coaxial.

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