CN204961768U - Transmission system fixing device of wind generating set host computer transportation usefulness - Google Patents
Transmission system fixing device of wind generating set host computer transportation usefulness Download PDFInfo
- Publication number
- CN204961768U CN204961768U CN201520448713.4U CN201520448713U CN204961768U CN 204961768 U CN204961768 U CN 204961768U CN 201520448713 U CN201520448713 U CN 201520448713U CN 204961768 U CN204961768 U CN 204961768U
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- CN
- China
- Prior art keywords
- gear
- contact head
- rotor
- plate
- transmission system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a transmission system fixing device of wind generating set host computer transportation usefulness, including fixed unit of rotor and pretension unit, the fixed unit of rotor is including bottom plate, backing plate, clamp plate and locating pin, sets up the location pinhole of one -to -one on bottom plate and the gear case shell, and the confession locating pin penetrates to fix the one end of bottom plate on gear case shell, and the locating pin alternating back in the corresponding location pinhole, adopting the clamp plate to push down, the other end of bottom plate passes through the bolt fastening to the gear box rotor end cover, and this rotor end cover between press from both sides the pad and have the backing plate, the pretension unit is including adjustable contact head group, bracket and connecting plate, adjustable contact head group installs on the bracket, and the bracket passes through the fast axis stopper of connecting plate fixed mounting on the shaft coupling of usefulness is connected with generator rotor to the gearbox output of host computer axle, in the tight cabin in the contact top of the head that just adjustable contact head was organized after the installation. The utility model discloses can eliminate the sideshake of gear box internal gear, better protection gear box.
Description
Technical field
The utility model relates to the technical field of fixing host computer of wind-driven electric generator transmission system, refers in particular to the transmission system fixing device of a kind of host computer of wind-driven electric generator transport.
Background technique
Known in the industry, traditional wind power generating set, in main frame transportation process, normally makes the pressurize of high speed shaft break at clamped condition, rotates to prevent high speed shaft of gearbox.But this kind of mode can only rotor in fixed conveyor system, and can not apply pretightening force to eliminate the sideshake of inner gear of the gear box.Therefore, be difficult to ensure that gear in gear-box can not occur shimmy because transport is jolted and damages the flank of tooth, there is certain hidden danger.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and shortcoming; the transmission system fixing device that a kind of host computer of wind-driven electric generator safe and reliable, simple to operate, easy for installation transports is provided; the sideshake of inner gear of the gear box can be eliminated; prevent the gear in gear-box from occurring shimmy and damage the flank of tooth because transport is jolted, thus better protect gear-box.
For achieving the above object, technological scheme provided by the utility model is: a kind of transmission system fixing device of host computer of wind-driven electric generator transport, include the rotor fixed unit be fixed to by the gear-box rotor of main frame transmission system on main frame gearbox-case, and gear at different levels in gear-box is applied to the preload unit of adjustable prefastening torque; Wherein, described rotor fixed unit includes base plate, backing plate, pressing plate and locating stud, described base plate and gearbox-case offer positioning pin hole one to one, penetrate for locating stud, to be fixed on gearbox-case one end of base plate, and described locating stud interts after in corresponding positioning pin hole, employing pressing plate is pushed down, in case anti-avulsion goes out, the other end of described base plate is bolted in gear-box rotor endcap, and and between this rotor endcap pad have backing plate; Described preload unit includes adjustable contact head group, bracket and connecting plate, described adjustable contact head group is arranged on bracket, on the coupling that described bracket is fixedly mounted on main frame gearbox output shaft by connecting plate is connected with generator amature, and the contact head of described adjustable contact head group holds out against the high speed shaft break in cabin after installing, apply pretightening force, be all in flank of tooth fit-state to make gear at different levels in gear-box.
Described adjustable contact head group includes screw rod, nut and the belleville spring of being with contact head, described nut and belleville spring are set on screw rod, and described belleville spring heads on nut after installing, force screw rod to push up outward, and then make the contact head on screw rod can apply pretightening force to the high speed shaft break in cabin.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, the utility model device does not need hydraulic actuating, simple to operate, easy for installation.
2, rotor fixed unit utilizes locating stud to fix, and fixation is reliable, and locating stud doublely can do positioning pin when wind wheel docks with main frame simultaneously.
3, preload unit can apply adjustable prefastening torque to gear-box, makes gear-box gear at different levels all be in flank of tooth fit-state, prevents gear because of the existence of backlash, produces microvibration friction and damage the flank of tooth in transit, thus more available protecting gear-box.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of host computer of wind-driven electric generator.
Fig. 2 is the scheme of installation of rotor fixed unit described in the utility model.
Fig. 3 is the partial sectional view after rotor fixed unit described in the utility model is installed.
Fig. 4 is the scheme of installation of preload unit described in the utility model.
Fig. 5 is the structural representation of preload unit described in the utility model.
Fig. 6 is the sectional view of preload unit described in the utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
The transmission system fixing device of the host computer of wind-driven electric generator transport described in the present embodiment, mainly in host computer of wind-driven electric generator transportation process, to main frame transmission system, (gear-box front end is directly connected with wheel hub, gear-box rear end is docked by flange with generator, gearbox output shaft is connected with generator amature by coupling at generator dorsal part, generator is connected with cabin, be fixed as shown in Figure 1), and apply prefastening torque, with prevent the gear in gear-box because of transport jolt occur shimmy and damage the flank of tooth.
As shown in Figures 2 to 5, described transmission system fixing device includes the rotor fixed unit be fixed to by the gear-box rotor of main frame transmission system on main frame gearbox-case, and gear at different levels in gear-box is applied to the preload unit of adjustable prefastening torque; Wherein, described rotor fixed unit includes base plate 101, backing plate 102, pressing plate 103 and locating stud 104, described base plate 101 and gearbox-case 3 offer two positioning pin holes one to one respectively, penetrate for locating stud 104, so that one end of base plate 101 is fixed on gearbox-case 3, and described locating stud 104 interts after in corresponding positioning pin hole, pressing plate 103 is adopted to push down, deviate to prevent it, the other end of described base plate 101 is fixed in gear-box rotor endcap by bolt 105, and and between this rotor endcap pad have backing plate 102; Described preload unit includes adjustable contact head group 201, bracket 202 and connecting plate 203, described adjustable contact head group 201 is arranged on bracket 202, on the coupling 4 that described bracket 202 is fixedly mounted on main frame gearbox output shaft by connecting plate 203 is connected with generator amature, and the contact head 201-1 of described adjustable contact head group 201 holds out against the high speed shaft break 5 in cabin after installing, apply pretightening force, be all in flank of tooth fit-state to make gear at different levels in gear-box.
As shown in Figure 6, described adjustable contact head group includes screw rod 201-2, nut 201-3 and the belleville spring 201-4 of band contact head 201-1, wherein, described nut 201-3 and belleville spring 201-4 is set on screw rod 201-2, and described belleville spring 201-4 heads on nut 201-3 after installing, force screw rod 201-2 to push up outward, and then make the contact head 201-1 on screw rod 201-2 can hold out against high speed shaft break 5 in cabin, apply pretightening force.
In sum, after the above scheme of employing, the utility model has the following advantages:
1, this fixing device does not need hydraulic actuating, simple to operate, easy for installation.
2, rotor fixed unit utilizes locating stud to fix, and fixation is reliable, and locating stud doublely can do positioning pin when wind wheel docks with main frame simultaneously.
3, preload unit can apply adjustable prefastening torque to gear-box, makes gear-box gear at different levels all be in flank of tooth fit-state, prevents gear because of the existence of backlash, produces microvibration friction and damage the flank of tooth in transit, thus more available protecting gear-box.
This compared to existing technology, the utility model is a structural safety desirable fixing device reliable, easy to install and use, is applicable to wind power generating set in main frame transportation process, is fixed, is worthy to be popularized to its main frame transmission system.
The examples of implementation of the above are only the preferred embodiment of the utility model, not limit practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection domain of the present utility model.
Claims (2)
1. the transmission system fixing device of a host computer of wind-driven electric generator transport, it is characterized in that: include the rotor fixed unit be fixed to by the gear-box rotor of main frame transmission system on main frame gearbox-case, and gear at different levels in gear-box is applied to the preload unit of adjustable prefastening torque; Wherein, described rotor fixed unit includes base plate, backing plate, pressing plate and locating stud, described base plate and gearbox-case offer positioning pin hole one to one, penetrate for locating stud, to be fixed on gearbox-case one end of base plate, and described locating stud interts after in corresponding positioning pin hole, employing pressing plate is pushed down, in case anti-avulsion goes out, the other end of described base plate is bolted in gear-box rotor endcap, and and between this rotor endcap pad have backing plate; Described preload unit includes adjustable contact head group, bracket and connecting plate, described adjustable contact head group is arranged on bracket, on the coupling that described bracket is fixedly mounted on main frame gearbox output shaft by connecting plate is connected with generator amature, and the contact head of described adjustable contact head group holds out against the high speed shaft break in cabin after installing, apply pretightening force, be all in flank of tooth fit-state to make gear at different levels in gear-box.
2. the transmission system fixing device of a kind of host computer of wind-driven electric generator transport according to claim 1, it is characterized in that: described adjustable contact head group includes screw rod, nut and the belleville spring of being with contact head, described nut and belleville spring are set on screw rod, and described belleville spring heads on nut after installing, force screw rod to push up outward, and then make the contact head on screw rod can apply pretightening force to the high speed shaft break in cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448713.4U CN204961768U (en) | 2015-06-26 | 2015-06-26 | Transmission system fixing device of wind generating set host computer transportation usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448713.4U CN204961768U (en) | 2015-06-26 | 2015-06-26 | Transmission system fixing device of wind generating set host computer transportation usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204961768U true CN204961768U (en) | 2016-01-13 |
Family
ID=55056837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520448713.4U Withdrawn - After Issue CN204961768U (en) | 2015-06-26 | 2015-06-26 | Transmission system fixing device of wind generating set host computer transportation usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204961768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964024A (en) * | 2015-06-26 | 2015-10-07 | 广东明阳风电产业集团有限公司 | Drive system fixing device for transporting main engine of wind generating set |
| CN117366205A (en) * | 2023-12-08 | 2024-01-09 | 南京传仕重工科技有限公司 | Gear box for cooling water tower |
-
2015
- 2015-06-26 CN CN201520448713.4U patent/CN204961768U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964024A (en) * | 2015-06-26 | 2015-10-07 | 广东明阳风电产业集团有限公司 | Drive system fixing device for transporting main engine of wind generating set |
| CN117366205A (en) * | 2023-12-08 | 2024-01-09 | 南京传仕重工科技有限公司 | Gear box for cooling water tower |
| CN117366205B (en) * | 2023-12-08 | 2024-02-20 | 南京传仕重工科技有限公司 | Gear box for cooling water tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160113 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |