CN204546407U - Wind turbines off-course brake dismantling device - Google Patents
Wind turbines off-course brake dismantling device Download PDFInfo
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- CN204546407U CN204546407U CN201420785162.6U CN201420785162U CN204546407U CN 204546407 U CN204546407 U CN 204546407U CN 201420785162 U CN201420785162 U CN 201420785162U CN 204546407 U CN204546407 U CN 204546407U
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- wire ring
- course brake
- ring nut
- wind turbines
- described wire
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Abstract
The utility model discloses a kind of Wind turbines off-course brake dismantling device, comprising: screw mandrel and wire ring nut and plane bearing, wherein, described screw mandrel is threaded with the installing hole of off-course brake, and described wire ring nut is connected with described wire rod thread.Dismantle at the described Wind turbines off-course brake dismantling device of use and described off-course brake be installed and change in the process of described friction plate, operate very simple, the amount of labour is little, can not cause damage to staff and blower fan, safety coefficient is very high, and due to dismounting and recover install process simple, time needed for whole dismounting and installation process is shortened greatly, improve operating efficiency, reduce maintenance cost, add the working time of wind-driven generator, improve the income of wind field.And the manufacture of described Wind turbines off-course brake dismantling device is very simple, cost is lower, can effectively reduce cost.
Description
Technical field
The utility model relates to wind power generating set and installs and maintenance field, particularly relates to a kind of Wind turbines off-course brake dismantling device.
Background technology
The service life of current domestic Yawing brake of aerogenerator friction plate is 3-5, also its friction plate is changed in 3-5 with regard to needs, because off-course brake two and half body weight is about 178kg, and change in the tower cylinder narrow top space that about 80m is high, operate and will cause safety, reliability, the problem of efficiency aspect, process is very complicated.According to wind field statistics, when there is no specific purpose tool, the off-course brake friction plate required time of general whole replacing one typhoon power generator about 7 days.Replacing construction is long, causes wind-driven generator can not normal power generation, decreases gene-ration revenue; Replacing construction is long, result in maintenance cost high, all causes interests to damage to producer's maintenance and owner.
Utility model content
The purpose of this utility model is to provide a kind of Wind turbines off-course brake dismantling device, reduces the time of the off-course brake friction plate changing wind-driven generator, reduces maintenance cost, improves productivity effect.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of Wind turbines off-course brake dismantling device, comprising: screw mandrel and wire ring nut, wherein, described screw mandrel is threaded with the installing hole of off-course brake, and described wire ring nut is connected with described wire rod thread.
Preferably, described Wind turbines off-course brake dismantling device also comprises plane bearing, and described plane bearing and described screw mandrel are socketed, and is arranged at the upper surface of described wire ring nut, for bearing the weight of the lower semi-clamp of described off-course brake.
Preferably, the screw thread of described screw mandrel and described wire ring nut is trapezoidal thread.
Preferably, the side of described wire ring nut is also provided with at least one wire ring dead man.
Preferably, described wire ring dead man is with the clamping of described wire ring nut or be threaded.
Preferably, when the quantity of described wire ring dead man is no less than two, the angle between described wire ring dead man is equal.
Preferably, described Wind turbines off-course brake dismantling device also comprises locking member, and described locking member has handle, and is socketed with the side of described wire ring nut.
Preferably, the side of described wire ring nut is managed by flat horizontal, and carries out burr process.
Preferably, the predetermined length of the surface of the lower end of described screw mandrel or the lower end inner surface of described wire ring nut is smooth surface, and described screw mandrel or described wire ring nut are through the process of corner angle rounding.
Preferably, described screw mandrel and described wire ring nut are screw mandrel through blackening process and wire ring nut.
The utility model embodiment provides a kind of Wind turbines off-course brake dismantling device, compared with prior art, has the following advantages:
The utility model embodiment provides a kind of Wind turbines off-course brake dismantling device, comprising: screw mandrel and wire ring nut, and wherein, described screw mandrel is threaded with the installing hole of off-course brake, and described wire ring nut is connected with described wire rod thread.In use, first most of fastening bolt of described off-course brake is taken off, only the fastening bolt of a residue corner location.Then one or two described screw mandrels are screwed in the installing hole of described off-course brake, corresponding described wire ring pair of nut are installed, then dismantle the last item fastening bolt of described off-course brake.Rotate the described wire ring nut on described screw mandrel, the lower semi-clamp of described off-course brake progressively falls.Immediately below described screw mandrel, place the lower semi-clamp that the load-bearing materials such as wooden case accept described off-course brake, remove the lower semi-clamp of described off-course brake.If now described off-course brake is provided with two described screw mandrels, then remove unnecessary described screw mandrel, described off-course brake only leaves a described screw mandrel, described wire ring nut is installed again, again by the upper semi-clamp 90-degree rotation of described off-course brake to 110 degree, described wire ring nut is exited described screw mandrel, and some samples of lower semi-clamp to the described off-course brake of dismounting remove the upper semi-clamp of described off-course brake, or directly taking-up friction plate is changed.The process of installing described off-course brake is contrary with said process.Whole dismounting and install described off-course brake and exchange the process of described friction plate for, operate very simple, the amount of labour is little, and can not cause damage to staff and blower fan, safety coefficient is very high, and due to dismounting and recover install process simple, time needed for whole dismounting and installation process is shortened greatly, improves operating efficiency, reduce maintenance cost, add the working time of wind-driven generator, improve the income of wind field.And the manufacture of described Wind turbines off-course brake dismantling device is very simple, cost is lower, can effectively reduce cost.
In sum, the utility model embodiment provides a kind of Wind turbines off-course brake dismantling device, manufactures simple cost low, to the dismounting of described off-course brake and installation process simple, safety coefficient is high, greatly reduces the time of cost, decrease maintenance cost, add income.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic diagram of the screw mandrel of a kind of detailed description of the invention of the Wind turbines off-course brake dismantling device that Fig. 1 provides for the utility model embodiment;
The partial longitudinal section schematic diagram of the screw mandrel of a kind of detailed description of the invention of the Wind turbines off-course brake dismantling device that Fig. 2 provides for the utility model embodiment;
The schematic perspective view of the wire ring nut of a kind of detailed description of the invention of the Wind turbines off-course brake dismantling device that Fig. 3 provides for the utility model embodiment;
The top view schematic diagram of the wire ring nut of a kind of detailed description of the invention of the Wind turbines off-course brake dismantling device that Fig. 4 provides for the utility model embodiment;
The front view schematic diagram of the wire ring nut of a kind of detailed description of the invention of the Wind turbines off-course brake dismantling device that Fig. 5 provides for the utility model embodiment;
The sectional view schematic diagram of the wire ring nut of a kind of detailed description of the invention of the Wind turbines off-course brake dismantling device that Fig. 6 provides for the utility model embodiment;
The half sectional view schematic diagram of the wire ring nut of a kind of detailed description of the invention of the Wind turbines off-course brake dismantling device that Fig. 7 provides for the utility model embodiment;
The schematic perspective view of the wire ring dead man of a kind of detailed description of the invention of the Wind turbines off-course brake dismantling device that Fig. 8 provides for the utility model embodiment.
Detailed description of the invention
Just as described in the background section, in prior art, to the Renewal process of Yawing brake of aerogenerator friction plate, complex operation, security is low, and efficiency is low, and the time needed for replacing is long, and maintenance cost is high, reduces the income of wind field.
Based on this, the utility model embodiment provides a kind of Wind turbines off-course brake dismantling device, comprising: screw mandrel and wire ring nut, and wherein, described screw mandrel is threaded with the installing hole of off-course brake, and described wire ring nut is connected with described wire rod thread.
In sum, the Wind turbines off-course brake dismantling device that the utility model embodiment provides, in the described off-course brake process of dismounting, by described low bar being screwed into the installing hole of described off-course brake, with the disengaging section of off-course brake described in described wire ring nut, move down along with described moving down of wire ring nut, after described off-course brake dismounting, more renewal of facing renewal, the process of installing described off-course brake is contrary with the process of the described off-course brake of dismounting.Whole dismounting and install described off-course brake and exchange the process of described friction plate for, operate very simple, the amount of labour is little, and can not cause damage to staff and blower fan, safety coefficient is very high, and due to dismounting and recover install process simple, time needed for whole dismounting and installation process is shortened greatly, improves operating efficiency, reduce maintenance cost, add the working time of wind-driven generator, improve the income of wind field.And the manufacture of described Wind turbines off-course brake dismantling device is very simple, cost is lower, can effectively reduce cost.
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the utility model.But the utility model can be different from alternate manner described here to implement with multiple, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension.Therefore the utility model is not by the restriction of following public concrete enforcement.
In a kind of detailed description of the invention, described Wind turbines off-course brake dismantling device, comprise: screw mandrel 11 as depicted in figs. 1 and 2 and the wire ring nut 12 as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, wherein, described screw mandrel 11 is threaded with the installing hole of off-course brake, and described wire ring nut 12 is threaded with described screw mandrel 11.
Preferably, described Wind turbines off-course brake dismantling device also comprises plane bearing, and described plane bearing and described screw mandrel 11 are socketed, and is arranged at the upper surface of described wire ring nut 12, for bearing the weight of the lower semi-clamp of described off-course brake.Described Wind turbines off-course brake dismantling device also comprises plane bearing, when rotating described wire ring nut 12 and moving described off-course brake, the frictional force with described off-course brake can be reduced, make whole operating process simpler, the wearing and tearing of described wire ring nut 12 and described off-course brake can be reduced simultaneously, increase the service life of described wire ring nut 12, reduce the damage that described off-course brake is caused.It should be noted that, the utility model is not specifically limited the kind of described plane bearing and parameter, is combined cost and described wire ring nut 12 selects suitable described plane bearing.
On the basis of above-described embodiment, in a kind of detailed description of the invention of the present utility model, the screw thread of described screw mandrel 11 and described wire ring nut 12 is trapezoidal thread.The screw thread of described screw mandrel 11 and described wire ring nut 12 is trapezoidal thread, the intensity of the screw thread of described screw mandrel 11 and described wire ring nut 12 can be increased, the weight capacity of described screw mandrel 11 and described wire ring nut 12 is increased, increases the service life of described screw mandrel 11 and described wire ring nut 12.It should be noted that, the parameter of the utility model to the screw thread of described screw mandrel 11 and described wire ring nut 12 is not specifically limited, as long as the weight capacity of described screw mandrel 11 and described wire ring nut 12 can be increased, increase the reliability of described screw mandrel 11 and described wire ring nut 12.
On the basis of above-described embodiment, in a kind of detailed description of the invention of the present utility model, as shown in Figure 8, the side of described wire ring nut 12 is also provided with at least one wire ring dead man 13.The side of described wire ring nut 12 is also provided with wire ring dead man 13 described at least one, can at the described wire ring dead man 13 of rotation, described wire ring nut 12 is driven to rotate, the strength of rotating described wire ring nut 12 can be reduced significantly, be of value to the small volume of described wire ring nut 12 simultaneously, after increasing described wire ring dead man 13, can lifting surface area be increased, improve the efficiency of rotating described wire ring nut 12.It should be noted that, the utility model is not specifically limited the shape of described wire ring dead man 13 and parameter, as long as can reduce the difficulty of rotating described wire ring nut 12, increases work efficiency.
On the basis of above-described embodiment, in a kind of detailed description of the invention of the present utility model, described wire ring dead man 13 is with the clamping of described wire ring nut 12 or be threaded.Described wire ring dead man 13 is with the clamping of described wire ring nut 12 or be threaded, can be in use, described wire ring dead man 13 is installed on described wire ring nut 12, during transport, described wire ring dead man 13 is dismantled down, reduce transport difficulty, manufacture described wire ring nut 12 and described wire ring dead man 13 simultaneously respectively, significantly can lower difficulty of processing.It should be noted that, the utility model is not specifically limited with the annexation of described wire ring nut 12 described wire ring dead man 13, as long as described wire ring dead man 13 and described wire ring nut 12 are dismountable installations, can reduce difficulty of processing, conveniently transport.
On the basis of above-described embodiment, in a kind of detailed description of the invention of the present utility model, when the quantity of described wire ring dead man 13 is no less than two, the angle between described wire ring dead man 13 is equal.Make when rotating described wire ring dead man 13, described wire ring nut 12 stress balance in the horizontal direction, reduces and causes larger damage to the nut of described wire ring nut 12 and described screw mandrel 11.It should be noted that, when the quantity of described wire ring dead man 13 is no less than two, when can make to rotate described wire ring dead man 13, described wire ring nut 12 is stressed more even, reduce and damage is caused to described wire ring nut 12, angle between described wire ring dead man 13 is equal, and can reduce described wire ring nut 12 because unbalance stress and cause damage in the horizontal direction, the utility model is not specifically limited the angle between the quantity of described wire ring dead man 13 and described wire ring dead man 13.
On the basis of above-described embodiment, in a kind of detailed description of the invention of the present utility model, described locking member has handle, and is socketed with the side of described wire ring nut 12.The side of described locking member and described wire ring nut 12 is socketed, increase the stress surface of described wire ring nut 12, owing to not carrying out punch operation in the side of described wire ring nut 12, make the intensity of described wire ring nut 12 higher, meanwhile, the difficulty of processing is decreased.It should be noted that, the utility model is not specifically limited described tight latch fitting, as long as after being socketed with described wire ring nut 12, can rotate described wire ring nut 12.
On the basis of above-described embodiment, in a kind of detailed description of the invention of the present utility model, the side of described wire ring nut 12 is managed by flat horizontal, and carries out burr process.Time punching in the side of described wire ring nut 12, if the degree of depth of punching is identical, after so the side of described wire ring nut 12 being managed by flat horizontal, described wire ring dead man 13 is larger with the contact area of described wire ring nut 12, when rotating described wire ring nut 12, the damage of described wire ring nut 12 is diminished; If described tumbler is identical with the contact area of described wire ring nut 12, the degree of depth of punching can be reduced, reduce technology difficulty.Burr process is carried out to described wire ring nut 12, can reduce and damage is caused to operating personnel or described wire ring dead man 13.It should be noted that, the process of the process that the utility model is managed described flat horizontal and described burr process is not specifically limited.
On the basis of above-described embodiment, in a kind of detailed description of the invention of the present utility model, the predetermined length of the surface of the lower end of described screw mandrel 11 or the lower end inner surface of described wire ring nut 12 is smooth surface, and described screw mandrel 11 or described wire ring nut 12 are through the process of corner angle rounding.Using described screw mandrel 11 and described wire ring nut 12 in the dismounting of described off-course brake or installation process, when described off-course brake is about to depart from described screw mandrel 11 or namely will be installed in the contact of described screw mandrel 11, the end of described screw mandrel 11 has screw thread, make the end that described wire ring nut 12 must be screwed to described screw mandrel 11 when dismantling, described off-course brake could depart from described screw mandrel 11, and the predetermined length of the lower end inner surface of the surface of the lower end of described screw mandrel 11 or described wire ring nut 12 is when being smooth surface, the object accepting described off-course brake can be placed immediately below described screw mandrel 11, as wooden case etc., directly described off-course brake is skidded off, reduce operation easier, reduce the operating time.Described screw mandrel 11 or described wire ring nut 12, through the process of corner angle rounding, make when using described screw mandrel 11 or described wire ring nut 12, avoid operating personnel to scratch, or are scratched by other object.It should be noted that, the utility model does not do concrete restriction to described predetermined length, is set according to actual conditions by operating personnel.
On the basis of above-described embodiment, in a kind of detailed description of the invention of the present utility model, described screw mandrel 11 and described wire ring nut 12 are screw mandrel 11 through blackening process and wire ring nut 12.Blackening process is carried out to described screw mandrel 11 and described wire ring nut 12, the resistance to corrosion of described screw mandrel 11 and described wire ring nut 12 can be increased, increase its service life, described screw mandrel 11 and described wire ring nut 12 normally can be worked under complex environment more.Originally it should be noted that, the utility model to described blackening process be not specifically limited can, described screw mandrel 11 and described wire ring nut 12 are not specifically limited by the number of times of blackening process.
In sum, the Wind turbines off-course brake dismantling device that the utility model embodiment provides, in the described off-course brake process of dismounting, by described low bar being screwed into the installing hole of described off-course brake, with the disengaging section of off-course brake described in described wire ring nut, move down along with described moving down of wire ring nut, after described off-course brake dismounting, more renewal of facing renewal, the process of installing described off-course brake is contrary with the process of the described off-course brake of dismounting.Whole dismounting and install described off-course brake and exchange the process of described friction plate for, operate very simple, the amount of labour is little, and can not cause damage to staff and blower fan, safety coefficient is very high, and due to dismounting and recover install process simple, time needed for whole dismounting and installation process is shortened greatly, improves operating efficiency, reduce maintenance cost, add the working time of wind-driven generator, improve the income of wind field.And the manufacture of described Wind turbines off-course brake dismantling device is very simple, cost is lower, can effectively reduce cost.
Above Wind turbines off-course brake dismantling device provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. a Wind turbines off-course brake dismantling device, is characterized in that, comprising: screw mandrel and wire ring nut, and wherein, described screw mandrel is threaded with the installing hole of off-course brake, and described wire ring nut is connected with described wire rod thread.
2. Wind turbines off-course brake dismantling device as claimed in claim 1, it is characterized in that, described Wind turbines off-course brake dismantling device also comprises plane bearing, described plane bearing and described screw mandrel are socketed, be arranged at the upper surface of described wire ring nut, for bearing the weight of the lower semi-clamp of described off-course brake.
3. Wind turbines off-course brake dismantling device as claimed in claim 1, it is characterized in that, the screw thread of described screw mandrel and described wire ring nut is trapezoidal thread.
4. Wind turbines off-course brake dismantling device as claimed in claim 1, it is characterized in that, the side of described wire ring nut is also provided with at least one wire ring dead man.
5. Wind turbines off-course brake dismantling device as claimed in claim 4, it is characterized in that, described wire ring dead man is with the clamping of described wire ring nut or be threaded.
6. Wind turbines off-course brake dismantling device as claimed in claim 4, it is characterized in that, when the quantity of described wire ring dead man is no less than two, the angle between described wire ring dead man is equal.
7. Wind turbines off-course brake dismantling device as claimed in claim 1, it is characterized in that, described Wind turbines off-course brake dismantling device also comprises locking member, and described locking member has handle, and is socketed with the side of described wire ring nut.
8. Wind turbines off-course brake dismantling device as claimed in claim 7, it is characterized in that, the side of described wire ring nut is managed by flat horizontal, and carries out burr process.
9. Wind turbines off-course brake dismantling device as claimed in claim 7, it is characterized in that, the predetermined length of the surface of the lower end of described screw mandrel or the lower end inner surface of described wire ring nut is smooth surface, and described screw mandrel or described wire ring nut are through the process of corner angle rounding.
10. the Wind turbines off-course brake dismantling device as described in any one of claim 1-9, is characterized in that, described screw mandrel and described wire ring nut are screw mandrel through blackening process and wire ring nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785162.6U CN204546407U (en) | 2014-12-12 | 2014-12-12 | Wind turbines off-course brake dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785162.6U CN204546407U (en) | 2014-12-12 | 2014-12-12 | Wind turbines off-course brake dismantling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204546407U true CN204546407U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785162.6U Active CN204546407U (en) | 2014-12-12 | 2014-12-12 | Wind turbines off-course brake dismantling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204546407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945866A (en) * | 2016-07-14 | 2016-09-21 | 新疆金风科技股份有限公司 | Replacing device for off-course brake |
| CN111255632A (en) * | 2020-02-20 | 2020-06-09 | 甘肃靖远航天风力发电有限公司 | Method for replacing yaw hydraulic brake of wind turbine generator |
-
2014
- 2014-12-12 CN CN201420785162.6U patent/CN204546407U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945866A (en) * | 2016-07-14 | 2016-09-21 | 新疆金风科技股份有限公司 | Replacing device for off-course brake |
| CN105945866B (en) * | 2016-07-14 | 2017-11-07 | 新疆金风科技股份有限公司 | The more changing device of off-course brake |
| CN111255632A (en) * | 2020-02-20 | 2020-06-09 | 甘肃靖远航天风力发电有限公司 | Method for replacing yaw hydraulic brake of wind turbine generator |
| CN111255632B (en) * | 2020-02-20 | 2022-04-12 | 甘肃靖远航天风力发电有限公司 | Method for replacing yaw hydraulic brake of wind turbine generator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: North District 401122 Chongqing City No. 30 garden Jinyu Road Patentee after: China Shipbuilding Heavy Industry offshore wind power Limited by Share Ltd Address before: North District 401122 Chongqing City No. 30 garden Jinyu Road Patentee before: CSIC (Chongqing) Haizhuang Windpower Equipment Co., Ltd. |