CN213796243U - Disassembling tool - Google Patents
Disassembling tool Download PDFInfo
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- CN213796243U CN213796243U CN202021794886.9U CN202021794886U CN213796243U CN 213796243 U CN213796243 U CN 213796243U CN 202021794886 U CN202021794886 U CN 202021794886U CN 213796243 U CN213796243 U CN 213796243U
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- tool
- fixed connection
- assembly
- disassembly
- hydraulic
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Abstract
The utility model provides an assembly and disassembly tools, including fixed connection frock, slide rail and two at least hydraulic drive device, the fixed connection frock is used for and treats the dismouting piece and is connected, the slide rail level sets up on the lower surface of fixed connection frock, at least two hydraulic drive device slides respectively and sets up on the slide rail, and can along slide rail motion, in order to change hydraulic drive device's position, wherein, hydraulic drive device's drive direction with the slide rail is mutually perpendicular, hydraulic drive device is used for the drive fixed connection frock removes. The utility model discloses can adjust the space between the hydraulic drive device, and can avoid treating that the dismouting piece rocks, guarantee to treat the dismouting piece quality.
Description
Technical Field
The utility model relates to a mechanical auxiliary tool technical field, it is specific, relate to an assembly and disassembly tools.
Background
The wind generating set works continuously all day long, and due to uncertainty of wind direction, a yaw speed reducer of the wind generating set needs to run in real time according to change of the wind direction so as to correctly adjust the windward direction of the wind generating set. When the yaw speed reducer operates, damping exists, and after a long time, the tooth surface can be damaged, so that the yaw speed reducer cannot yaw and stops, and therefore regular maintenance is needed.
Because yaw reducer weight is heavier, present wind generating set yaw reducer tears, the dress mode open mainly is: two hanging points are found at the top of the nacelle, hanging straps, hanging the chain block on the two hanging straps and a yaw reducer hanging plate, hanging the chain block out of a yaw platform by pulling the chain block, placing the chain block in the nacelle, and moving the chain block to a crane hanging position by manpower. However, the dismounting space of the yaw speed reducer is narrow, and when the yaw speed reducer is lifted through the hanging belt and the chain block, the yaw speed reducer can shake, the tooth surface can collide with other peripheral devices, and the yaw speed reducer is damaged.
To the problem among the above-mentioned prior art, the utility model discloses an can adjust the space between the hydraulic drive device, and can avoid treating that the dismouting piece rocks, guarantee to treat the assembly and disassembly tools of dismouting piece quality.
SUMMERY OF THE UTILITY MODEL
To the problem among the above-mentioned prior art, the utility model provides an assembly and disassembly tools can adjust the space between the hydraulic drive device, and can avoid treating that the dismouting piece rocks, guarantees to treat the dismouting piece quality.
In a first aspect, the utility model provides an assembly and disassembly tools, including fixed connection frock, slide rail and two at least hydraulic drive device, the fixed connection frock is used for and treats the dismouting piece and is connected, the slide rail level sets up on the lower surface of fixed connection frock, at least two hydraulic drive device slides respectively and sets up on the slide rail, and can along slide rail motion is in order to change hydraulic drive device's position, wherein, hydraulic drive device's drive direction with the slide rail is mutually perpendicular, hydraulic drive device is used for the drive fixed connection frock removes.
In one embodiment, the fixed connection tool comprises a fixed connection part and a threaded connection hole, and the threaded connection hole penetrates through the fixed connection part and is used for fixing the to-be-disassembled and-assembled piece on the fixed connection part through a screw rod.
The beneficial effects of adopting the above embodiment are: the to-be-disassembled part is fixed on the fixed connecting part through the screw rod, so that the to-be-disassembled part and the fixed connecting part cannot move in a staggered mode.
In one embodiment, the lifting device further comprises a lifting ring assembly arranged on the fixed connection tool and used for being connected with the lifting device.
The beneficial effects of adopting the above embodiment are: the lifting device is connected with the lifting ring assembly to drive the to-be-dismounted piece to move.
In one embodiment, the hoisting ring assembly comprises a connecting portion and a connecting hole, the connecting portion is arranged on the upper surface of the fixed connection tool, and the connecting hole penetrates through the connecting portion and is used for being connected with the hoisting device so as to drive the fixed connection tool to move under the action of force of the hoisting device.
The beneficial effects of adopting the above embodiment are: the lifting device is connected with the connecting hole, so that the lifting device is connected with the fixed connection tool to drive the to-be-dismounted part to move.
In one embodiment, the fixture further comprises a reinforcing rib, wherein the reinforcing rib is arranged on the fixed connection tool and used for enhancing the strength of the fixed connection tool.
The beneficial effects of adopting the above embodiment are: the intensity of fixed connection frock can be strengthened in the setting of strengthening rib.
In one embodiment, the end of the hydraulic driving device far away from the fixed connection tool is provided with a gasket.
The beneficial effects of adopting the above embodiment are: the hydraulic drive device is prevented from slipping when being stressed.
In one embodiment, the fixed connection portion is a plate structure.
The beneficial effects of adopting the above embodiment are: the connection with the piece to be disassembled and assembled is convenient to realize.
In one embodiment, the slide rail is a linear slide rail.
The beneficial effects of adopting the above embodiment are: at least two hydraulic drives are positioned on the same straight line.
In one embodiment, the hydraulic drive is a hydraulic jack.
The beneficial effects of adopting the above embodiment are: the operation is simple and convenient.
In one embodiment, the fixed connection tool is made of high-strength steel.
The beneficial effects of adopting the above embodiment are: the strength of the fixed connection tool is guaranteed.
Compared with the prior art, the utility model has the advantages of:
(1) the hydraulic driving device moves along the sliding rail, and the position of the hydraulic driving device is changed, so that the space between the hydraulic driving devices is adjusted, and the disassembling tool can be suitable for various disassembling spaces.
(2) The hydraulic driving device can not shake in the process of driving the fixed connection tool to move, and can effectively avoid the collision between the to-be-disassembled part and other peripheral devices, so that the to-be-disassembled part is damaged.
(3) The intensity of fixed connection frock can be strengthened in the setting of strengthening rib.
(4) The gasket is arranged to prevent the hydraulic driving device from slipping when stressed.
The technical features mentioned above can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the invention is achieved.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 shows an isometric view of a disassembly and assembly tool;
FIG. 2 shows a front view of the assembly and disassembly tool;
FIG. 3 shows a top view of the disassembly tool;
FIG. 4 shows a side view of the disassembly tool;
in the drawings, like parts are provided with like reference numerals. The drawings are not to scale.
10-a disassembly and assembly tool; 11-fixedly connecting a tool; 111-a fixed connection; 113-threaded connection holes; 13-a slide rail; 15-hydraulic drive means; 17-a flying ring assembly; 171-a connecting portion; 173-connecting hole; 19-reinforcing ribs.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1 to 4, a disassembling tool 10 includes a fixed connection tool 11, a slide rail 13, and at least two hydraulic driving devices 15, where the fixed connection tool 11 is used to connect to a member to be disassembled, the slide rail 13 is horizontally disposed on a lower surface of the fixed connection tool 11, the at least two hydraulic driving devices 15 are respectively slidably disposed on the slide rail 13 and can move along the slide rail 13 to change positions of the hydraulic driving devices 15, a driving direction of the hydraulic driving devices 15 is perpendicular to the slide rail 13, and the hydraulic driving devices 15 are used to drive the fixed connection tool 11 to move.
Specifically, in this embodiment, the dismounting tool 10 is suitable for dismounting a yaw speed reducer in a wind turbine generator system, and the part to be dismounted is the yaw speed reducer.
Wherein, fixed connection frock 11 includes fixed connection portion 111 and screw connection hole 113, and fixed connection portion 111 is the plate body structure, and screw connection hole 113 runs through fixed connection portion 111 for will treat that the dismouting piece is fixed on fixed connection portion 111 through the screw rod.
Specifically, in this embodiment, the fixing connection portion 111 is a steel plate with a thickness of 600 × 200 × 15mm, four threaded connection holes 113 penetrating through the upper and lower surfaces of the fixing connection portion 111 are formed in the fixing connection portion 111, and the four threaded connection holes 113 are distributed in a pairwise symmetric manner with respect to a symmetry axis of the upper surface or the lower surface of the fixing connection portion 111.
The yaw reducer is provided with a screw hole, when the yaw reducer is disassembled and assembled, the threaded connecting hole 113 is aligned with the screw hole in the yaw reducer, and the yaw reducer is fixed on the fixed connecting part 111 through threaded connection between the screw rod and the threaded connecting hole 113 and the screw hole in the yaw reducer.
A slide rail 13 is horizontally disposed on the lower surface of the fixed connection portion 111 along the symmetry axis, and the slide rail 13 is a linear slide rail and is parallel to the length direction of the fixed connection portion 111.
The driving ends of the two hydraulic driving devices 15 are respectively arranged on the sliding rails 13 in a sliding manner and can move along the sliding rails 13.
Because near each yaw reduction gear of wind generating set's device is incomplete the same, the dismouting space that leads to around each yaw reduction gear is different, the utility model discloses a change the distance between two hydraulic drive device 15, and then adjust the dismouting space between two hydraulic drive device 15, make assembly and disassembly tools 10 can accomplish the dismouting of yaw reduction gear in multiple different dismouting space.
In this embodiment, the hydraulic driving device 15 is a hydraulic jack, a driving direction of the hydraulic jack is perpendicular to the sliding rail 13, and the hydraulic jack can drive the fixed connection tool 11 to move up and down, so as to drive the yaw speed reducer fixed on the fixed connection tool 11 to move up and down.
Compare in prior art, suspender and chain block carry and draw yaw reducer, the utility model discloses a 15 drive yaw reducers of hydraulic drive device can effectively avoid yaw reducer to take place to rock reciprocating the in-process, have guaranteed yaw reducer's quality.
Wherein, the assembly and disassembly tools 10 still includes rings subassembly 17, rings subassembly 17 includes connecting portion 171 and connecting hole 173, and connecting portion 171 sets up the upper surface at fixed connection frock 11, and connecting hole 173 runs through connecting portion 171 for be connected with hoisting accessory, in order to drive fixed connection frock 11 and remove under hoisting accessory's the effect of force.
Specifically, in this embodiment, the connecting portion 171 is a triangular plate structure, and is vertically disposed at the center of the upper surface of the fixed connecting portion 111, a connecting hole 173 penetrating through the connecting portion 171 is disposed on a side surface of the connecting portion 171, and a hook of the lifting device can pass through the connecting hole 173, so as to achieve connection with the fixed connecting tool 11.
In one embodiment, the connecting portion 171 is connected to the fixing connecting portion 111 by welding.
Wherein, assembly and disassembly tools 10 still includes strengthening rib 19, and it sets up on fixed connection frock 11 for strengthen the intensity of fixed connection frock.
Specifically, in the present embodiment, two reinforcing ribs 19 parallel to each other are provided on the upper surface of the fixing connection portion 111 along the longitudinal direction of the fixing connection portion, and the two reinforcing ribs are symmetrically distributed about the axis of symmetry of the upper surface of the fixing connection portion 111 and parallel to the longitudinal direction of the fixing connection portion 111.
In one embodiment, the reinforcing ribs 19 are connected to the fixing connection 111 by welding.
Wherein, the end of the hydraulic driving device 15 far away from the fixed connection tool 11 is provided with a gasket.
Specifically, in this embodiment, a gasket of 200mm is provided at the bottom of the hydraulic jack, and the gasket is provided to prevent the hydraulic driving device from slipping when being stressed.
Wherein, fixed connection frock 11 adopts high strength steel to make.
Specifically, in this embodiment, the fixing connection portion 111 is made of high-strength steel, so that the strength of the fixing connection tool 11 is ensured.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. A disassembly and assembly tool, comprising:
the fixed connection tool is used for being connected with a piece to be disassembled and assembled;
the sliding rail is horizontally arranged on the lower surface of the fixed connection tool; and
at least two hydraulic driving devices which are respectively arranged on the slide rails in a sliding manner and can move along the slide rails so as to change the positions of the hydraulic driving devices;
the driving direction of the hydraulic driving device is perpendicular to the sliding rail, and the hydraulic driving device is used for driving the fixed connection tool to move.
2. The disassembly and assembly tool of claim 1, wherein the fixed connection tool comprises:
a fixed connection part; and
and the threaded connecting hole penetrates through the fixed connecting part and is used for fixing the to-be-disassembled part on the fixed connecting part through a screw rod.
3. The assembly and disassembly tool of claim 1, further comprising a lifting eye assembly disposed on the fixed connection tool for connection with a lifting device.
4. The assembly and disassembly tool of claim 3, wherein the bail assembly comprises:
the connecting part is arranged on the upper surface of the fixed connecting tool; and
and the connecting hole penetrates through the connecting part and is used for being connected with the hoisting device so as to drive the fixed connection tool to move under the action of force of the hoisting device.
5. The disassembly and assembly tool of claim 1, further comprising a reinforcing rib disposed on the fixed connection tool for reinforcing strength of the fixed connection tool.
6. The assembly and disassembly tool of claim 1, wherein the end of the hydraulic drive device away from the fixed connection tool is provided with a gasket.
7. The assembly and disassembly tool of claim 2, wherein the fixed connection portion is a plate structure.
8. The assembly and disassembly tool of claim 1, wherein the slide is a linear slide.
9. The demolition tool according to claim 1 wherein the hydraulic drive is a hydraulic jack.
10. The disassembly and assembly tool of claim 1, wherein the fixed connection tool is made of high-strength steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794886.9U CN213796243U (en) | 2020-08-25 | 2020-08-25 | Disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794886.9U CN213796243U (en) | 2020-08-25 | 2020-08-25 | Disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213796243U true CN213796243U (en) | 2021-07-27 |
Family
ID=76951460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021794886.9U Active CN213796243U (en) | 2020-08-25 | 2020-08-25 | Disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213796243U (en) |
-
2020
- 2020-08-25 CN CN202021794886.9U patent/CN213796243U/en active Active
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