CN217676302U - Tool for dismounting and hoisting wind power gear box of secondary planetary structure - Google Patents
Tool for dismounting and hoisting wind power gear box of secondary planetary structure Download PDFInfo
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- CN217676302U CN217676302U CN202222016043.1U CN202222016043U CN217676302U CN 217676302 U CN217676302 U CN 217676302U CN 202222016043 U CN202222016043 U CN 202222016043U CN 217676302 U CN217676302 U CN 217676302U
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- cross beam
- supporting
- gear box
- side wing
- hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides a be used for second grade planet structure wind-powered electricity generation gear box to tear open and hang frock, its characterized in that: the cross beam is composed of a plurality of channel steels divided into two sides, the boundary line of the adjacent channel steels on one side corresponds to the middle part of one channel steel on the other side, and bolt and nut combinations are installed in corresponding installation holes on the opposite bottom edges of the channel steels on the two sides; the stress piece is combined into a structure with a square hole in the middle and a hanging hole below the square hole, and the cross beam penetrates through the square hole; the first supporting cross beam positioned on the left side and the second supporting cross beam positioned on the right side are respectively fixed below the cross beams and are vertical to the cross beams; the supporting bracket is fixed below the first supporting cross beam; a right-angle bracket of the right-angle structure is fixed below the second supporting beam; the support bracket is fixedly installed at the installation interface of the torque arm of the gear box, and the right-angle bracket is fixedly installed at the installation interface of the front box body of the gear box. The utility model provides the high work efficiency of aerial maintenance second grade planet structure's gear spare.
Description
Technical Field
The utility model belongs to the technical field of a wind-powered electricity generation gear box structure and specifically relates to a be used for second grade planetary structure wind-powered electricity generation gear box to tear open and hang frock.
Background
Wind power is used as an efficient, safe and renewable clean energy source and is generally adopted in China, and in recent years, wind power generation is rapidly developed.
The wind power generation gear box is one of the key components of the wind power generation set, and because the whole size of the gear box is large, gear parts formed inside the gear box are heavy, personnel cannot move easily, and maintenance personnel need to assemble tools to assist in dismounting when repairing and replacing damaged gear parts.
The gear piece of inside damage is changed in the overhead maintenance of most fan gear boxes, and the portal frame frock of generally designing is unpack apart the gear box, and the portal frame frock mainly comprises 4 stands and 4 crossbeams, and is connected fixedly with cabin part interface size, makes up into the frame pattern and covers the gear box, recycles the portal frame frock and hangs out and install new gear piece with the gear piece that damages.
Because the gear piece that the wind-powered electricity generation gear box constitutes is heavier, and maintenance personal can't the manual work move when changing gear piece, and the maintenance has crane auxiliary coordination in the factory unlike, and aerial maintenance must have the fixed frock of closing earlier and carry out auxiliary coordination. Adopt housing formula theory to design into portal frame frock during fixed frock earlier stage, this frock is because the combined part is more and massive, wastes time and energy when maintenance personal builds in the cabin, and portal frame frock occupation space is great, and the usable space in cabin of this self is limited, can cause maintenance personal to move inconveniently occasionally, causes personnel to bump the injury.
Therefore, the wind power gear box with the secondary planetary structure of the wind power gear box is compact in structure, the gear piece which can be maintained in the air is relatively light, and in the prior art, due to the fact that the portal frame tool designed in the early stage is thick and heavy, maintenance personnel build the portal frame in the air, time and labor are wasted, and maintenance efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tear open and hang frock for second grade planet structure wind-powered electricity generation gear box, its purpose is solved prior art's shortcoming, provides the frock structure of simple and convenient type, improves the work efficiency of the gear spare of aerial maintenance second grade planet structure.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a be used for second grade planetary structure wind-powered electricity generation gear box to tear open and hang frock which characterized in that:
the cross beam is composed of a plurality of channel steel divided into two sides, the boundary line of adjacent channel steel on one side corresponds to the middle part of one channel steel on the other side, and bolt and nut combinations are installed in corresponding installation holes on the opposite bottom edges of the channel steel on the two sides;
the stress piece is combined into a structure with a square hole in the middle and a hanging hole below the square hole, and the cross beam penetrates through the square hole;
the first supporting cross beam positioned on the left side and the second supporting cross beam positioned on the right side are respectively fixed below the cross beams and are vertical to the cross beams;
two support brackets with downward notches are fixed below the first support beam;
two right-angle brackets with downward right-angle structures are fixed below the second supporting cross beam;
the support bracket is fixedly installed at a torque arm installation interface of the gear box, and the right-angle bracket is fixedly installed at a front box body installation interface of the gear box;
a rope and a hoist are arranged on a hanging hole of a stress piece combination at the leftmost position of the cross beam and are bound at a main shaft fixing position;
and ropes and a hoist are arranged on the hanging holes of the two pairs of stressed member combinations on the right side of the cross beam and are bound on gear box parts needing to be disassembled.
The stressed component assembly consists of an upper pressing block and a lower pressing block, and the hanging hole is formed in the bottom surface of the lower pressing block; the groove of the upper pressing block is pressed on the upper part of the cross beam, the groove of the lower pressing block is pressed on the lower part of the cross beam, and the bolt penetrates through the mounting hole of the side wing of the upper pressing block and the mounting hole of the side wing of the lower pressing block and then is screwed with the nut.
The first supporting beam is I-shaped, a slotted hole formed in an upper side wing of the first supporting beam is aligned with a mounting hole formed in a lower side wing of a channel steel of the beam, and a bolt and nut combination is mounted in the slotted hole and the mounting hole; the second supporting beam is I-shaped, a slotted hole formed in an upper side wing of the second supporting beam is aligned with a mounting hole formed in a lower side wing of a channel steel of the beam, and a bolt and nut combination is mounted in the slotted hole and the mounting hole;
aligning two slotted holes formed in the lower side wing of the I-shaped first supporting beam with mounting screw holes formed in two supporting brackets respectively, and mounting bolts in the slotted holes and the mounting screw holes;
two slotted holes formed in the lower side wing of the first supporting cross beam are in a strip shape.
And two slotted holes formed in the lower side wing of the I-shaped second supporting beam are respectively aligned to mounting screw holes formed in the two right-angle brackets, and bolts are mounted in the slotted holes and the mounting screw holes.
Two slotted holes formed in the lower side wing of the second supporting cross beam are strip-shaped.
The utility model discloses an useful part lies in:
the utility model discloses the whole lightweight that adopts of frock, the structure of simple and convenient type utilizes the fixed dimension of gear box part as the installation interface, reduces the weight of whole frock on the one hand, conveniently builds, and on the other hand reduces the space that the frock was built and is occupied, more makes things convenient for maintenance personal to dismantle and hangs the thing, increases the maneuverability of the aerial maintenance gear spare of maintenance personal, improves work efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a diagram of the actual usage state of the present invention.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without inventive labor. To facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2, and 3:
divide five channel-section steels 11 into both sides earlier, three concatenations in one side, two concatenations in the opposite side, the boundary line of the adjacent channel-section steel 11 of one side corresponds to the middle part of a channel-section steel 11 of opposite side, and the mounting hole is seted up to 11 bases of channel-section steel and flank, and 11 bases of the channel-section steel of both sides are relative and aim at the mounting hole on base, and every is to installing bolt nut combination 13 in the mounting hole that corresponds. Thus, five channel steel 11 form a beam 1, and the notches of the channel steel 11 face to two sides. In other embodiments, other numbers of channel beams 11 may be selected, and the structure in which the boundary line of the adjacent channel beams 11 on one side corresponds to the middle portion of one channel beam 11 on the other side may combine the channel beams 11 on the two sides into a firm whole.
Three pairs of stressed pieces formed by upper pressing blocks 2 and lower pressing blocks 3 are assembled and installed on a beam 1 formed by five channel steel 11 combinations:
the upper pressing block 2 is a channel steel with two side wings 21 at the top end, the lower pressing block 3 is a channel steel with two side wings 31 at the top end, and a hanging hole 32 is formed in the bottom surface of the lower pressing block 3. The side wing 21 of the upper pressing block 2 and the side wing 31 of the lower pressing block 3 are respectively provided with a mounting hole.
The groove of the upper pressing block 2 presses downwards on the upper part of the cross beam 1, and the groove of the lower pressing block 2 presses upwards on the lower part of the cross beam 1, and is aligned with the mounting hole of the side wing 21 of the upper pressing block 2 and the mounting hole of the side wing 31 of the lower pressing block 3. The bolt 8 passes through the mounting hole of the side wing 21 of the upper pressing block 2 and the mounting hole of the side wing 31 of the lower pressing block 3 and then is screwed with the nut 9. Thus, the upper pressing block 2 and the lower pressing block 3 are combined into a stress piece combination with a square hole in the middle and a hanging hole 32 below the square hole, the cross beam 1 penetrates through the square hole, and the stress piece combination can move on the cross beam 1.
The first i-shaped supporting beam 5 is located on the left, and the second i-shaped supporting beam 7 is located on the right.
A slotted hole formed in the upper side wing of an I-shaped first supporting beam 5 is aligned with a mounting hole formed in the lower side wing of a channel steel 11 of the beam 1, and a bolt and nut combination 51 is mounted in the slotted hole and the mounting hole, so that the first supporting beam 5 is fixed below the beam 1 and is perpendicular to the beam 1.
Two strip-shaped slotted holes formed in the lower side wing of the I-shaped first supporting beam 5 are respectively aligned with mounting screw holes formed in the two supporting brackets 4, and bolts 52 are mounted in the slotted holes and the mounting screw holes, so that the two supporting brackets 4 are fixed below the first supporting beam 5, and the supporting brackets 4 are provided with downward notches. The slotted holes facilitate adjustment of the position of the support bracket 4 when mounted on the gearbox 100.
A slotted hole formed in the upper side wing of the I-shaped second supporting cross beam 7 is aligned with a mounting hole formed in the lower side wing of the channel steel 11 of the cross beam 1, and a bolt and nut combination 71 is mounted in the slotted hole and the mounting hole, so that the second supporting cross beam 7 is fixed below the cross beam 1 and is perpendicular to the cross beam 1.
Two strip-shaped slotted holes formed in the lower side wing of the I-shaped second supporting beam 7 are respectively aligned with mounting screw holes formed in the two right-angle brackets 6, and bolts 72 are mounted in the slotted holes and the mounting screw holes, so that the two right-angle brackets 6 are fixed below the second supporting beam 7, and the right-angle brackets 6 have a downward right-angle structure.
As shown in fig. 4:
the specific tool is mounted on the gear box in the following steps:
1. the tooling is substantially assembled as described above.
2. And placing the assembled tool above the gearbox 100, and installing the support bracket 4 at the installation interface of the torsion arm of the gearbox and fixing the support bracket. And (3) mounting the right-angle bracket 6 to a mounting interface of a front box body of the gear box, and fixing.
The main working principle is as follows:
after the assembled tool is fixed with the gear box 100, a rope and a hoist are installed on a hanging hole 32 of a lower pressing block 3 in the combination of an upper pressing block 2 and the lower pressing block 3 at the leftmost position of the beam 1 and are bound at a fixed position of a main shaft, the hoist is tensioned, the left position of the beam 1 is stressed, and the left end of the beam 1 is prevented from warping when the auxiliary gear box is used for disassembling a hanging object.
A rope and a hoist are arranged on a hanging hole 32 of a lower pressing block 2 in two pairs of stress piece combinations on the right side of the beam 1, the rope and the hoist are bound on gear box parts needing to be disassembled, the positions of the two pairs of stress piece combinations are moved and adjusted on the beam 1 according to actual conditions, and the gear box parts are moved in an auxiliary disassembling and moving manner.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "bottom", and the like, as used herein, are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a be used for second grade planetary structure wind-powered electricity generation gear box to tear open and hang frock which characterized in that: the cross beam is composed of a plurality of channel steels divided into two sides, the boundary line of the adjacent channel steels on one side corresponds to the middle part of one channel steel on the other side, and bolt and nut combinations are installed in corresponding installation holes on the opposite bottom edges of the channel steels on the two sides; the stress piece is combined into a structure with a square hole in the middle and a hanging hole below the square hole, and the cross beam penetrates through the square hole; the first supporting cross beam positioned on the left side and the second supporting cross beam positioned on the right side are respectively fixed below the cross beams and are vertical to the cross beams; two support brackets with downward notches are fixed below the first support beam; two right-angle brackets with downward right-angle structures are fixed below the second supporting cross beam; the support bracket is fixedly installed at a torque arm installation interface of the gear box, and the right-angle bracket is fixedly installed at a front box body installation interface of the gear box; a rope and a hoist are arranged on a hanging hole of a stress piece combination at the leftmost position of the cross beam and are bound at a main shaft fixing position; and ropes and a hoist are arranged on the hanging holes of the two pairs of stressed member combinations on the right side of the cross beam and are bound on gear box parts needing to be disassembled.
2. The wind power gearbox dismounting and hoisting tool for the secondary planet structure as set forth in claim 1, wherein: the stressed component assembly consists of an upper pressing block and a lower pressing block, and the hanging hole is formed in the bottom surface of the lower pressing block; the groove of the upper pressing block is pressed on the upper part of the cross beam, the groove of the lower pressing block is pressed on the lower part of the cross beam, and the bolt penetrates through the mounting hole of the side wing of the upper pressing block and the mounting hole of the side wing of the lower pressing block and then is screwed with the nut.
3. The wind power gearbox dismounting and hoisting tool for the secondary planet structure as set forth in claim 1, wherein: the first supporting beam is I-shaped, a slotted hole formed in an upper side wing of the first supporting beam is aligned with a mounting hole formed in a lower side wing of a channel steel of the beam, and a bolt and nut combination is mounted in the slotted hole and the mounting hole; the second supporting beam is I-shaped, a slotted hole formed in an upper side wing of the second supporting beam is aligned with a mounting hole formed in a lower side wing of a channel steel of the beam, and a bolt and nut combination is mounted in the slotted hole and the mounting hole.
4. The wind power gearbox dismounting and hoisting tool for the secondary planet structure as set forth in claim 3, wherein: two slotted holes formed in the lower side wing of the I-shaped first supporting beam are respectively aligned with mounting screw holes formed in the two supporting brackets, and bolts are mounted in the slotted holes and the mounting screw holes.
5. The wind power gearbox dismounting and hoisting tool for the secondary planet structure as set forth in claim 4, wherein: two slotted holes formed in the lower side wing of the first supporting beam are in a strip shape.
6. The wind power gearbox dismounting and hoisting tool for the secondary planet structure as set forth in claim 3, wherein: and two slotted holes formed in the lower side wing of the I-shaped second supporting beam are respectively aligned to mounting screw holes formed in the two right-angle brackets, and bolts are mounted in the slotted holes and the mounting screw holes.
7. The wind power gearbox dismounting and hoisting tool for the secondary planet structure as set forth in claim 6, wherein: two slotted holes formed in the lower side wing of the second supporting cross beam are strip-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222016043.1U CN217676302U (en) | 2022-08-01 | 2022-08-01 | Tool for dismounting and hoisting wind power gear box of secondary planetary structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222016043.1U CN217676302U (en) | 2022-08-01 | 2022-08-01 | Tool for dismounting and hoisting wind power gear box of secondary planetary structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217676302U true CN217676302U (en) | 2022-10-28 |
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ID=83719964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222016043.1U Active CN217676302U (en) | 2022-08-01 | 2022-08-01 | Tool for dismounting and hoisting wind power gear box of secondary planetary structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217676302U (en) |
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2022
- 2022-08-01 CN CN202222016043.1U patent/CN217676302U/en active Active
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