CN215292756U

CN215292756U - A assembly quality for driftage calliper

Info

Publication number: CN215292756U
Application number: CN202121882781.3U
Authority: CN
Inventors: 钱伟; 马英麟; 任伟; 张文龙; 戴晓程; 张斌辉; 姚付彬; 姜同竹; 葛明; 梁明辉; 周宏洋; 梅洪杰; 张文秀; 翟晓峰
Original assignee: Sheyang Yuanjing Energy Technology Co ltd
Current assignee: Sheyang Yuanjing Energy Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-12-24
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an assembly quality for driftage calliper, support module and calliper jacking module including support frame, a N calliper. The support frame comprises a plurality of support columns and a support platform, one ends of the support columns are fixed on the ground, the other ends of the support columns are connected to the support platform, and the support platform is adaptive to the yaw gear ring in shape and used for supporting and positioning the yaw bottom plate casting and the yaw gear ring. The caliper support module is arranged below the support platform and corresponds to a preset installation position of the yaw caliper on the yaw bottom plate casting, and is used for placing the yaw caliper to be installed, wherein the N value is equal to or larger than the number of the yaw calipers to be installed on the yaw bottom plate casting. The caliper jacking module is connected with the caliper supporting module and used for jacking the caliper supporting module to a preset mounting position.

Description

A assembly quality for driftage calliper

Technical Field

The utility model relates to a wind power generation technical field, in particular to an assembly quality for driftage calliper.

Background

Wind energy is a clean renewable energy source, and with the development of technology, wind generators for generating electricity by using wind energy have been widely used. The yaw system is used as a specific servo system in the wind generating set, and the main functions of the yaw system comprise: the control system is matched with the wind turbine generator to ensure that the wind wheel of the wind turbine generator is always in a windward state; controlling the twisting condition of the cable, and performing cable untwisting operation if necessary; and measuring the nacelle orientation. The yaw caliper is used as an important component of a yaw system, and the damping moment value of the yaw caliper is larger or smaller, so that abnormal noise can be caused, and even the yaw positioning is inaccurate.

Because the driftage calliper is small, weight is big, consequently, if adopt the manpower to install very wasting time and energy. Some existing researches provide some tools for dismounting and mounting the yaw caliper, for example, a hydraulic device is used for lifting the yaw caliper, or a lifting trolley is used for matching with a caliper supporting tool, and the like. However, overall, the installation mode of the existing yaw caliper is slow in rhythm, and the single caliper is usually subjected to jacking and butt joint installation. Along with the upgrading of products, the number of calipers is continuously increased, and the capacity improvement is seriously restricted by the old installation mode.

SUMMERY OF THE UTILITY MODEL

To some or all problems among the prior art, the utility model provides an assembly quality for driftage calliper, include:

the support frame comprises a support platform and a plurality of support columns, the support columns are fixed on the ground, the support platform is connected with the support columns, the shape of the support platform is matched with that of the yaw bottom plate casting and the yaw gear ring, and the support platform is used for fixing and supporting the yaw bottom plate casting and the yaw gear ring;

the N caliper support modules are arranged below the support platform, correspond to preset installation positions of the yaw calipers on the yaw bottom plate casting and are used for placing the yaw calipers to be installed, wherein the N value is equal to or larger than the number of the yaw calipers to be installed on the yaw bottom plate casting; and

and the caliper jacking module is connected with the caliper supporting module and used for jacking the caliper supporting module to a preset mounting position.

Furthermore, a diagonal draw bar is arranged between the supporting column and the supporting platform.

Furthermore, the yawing gear ring is fixedly connected with the supporting frame through a yawing gear ring positioning pin.

Furthermore, the yaw bottom plate casting is fixedly connected with the yaw gear ring and the support frame through a shell positioning pin.

Further, the caliper jacking module comprises a driver, a guide rod and a linear slide block.

Further, the driver comprises a jacking oil cylinder and an oil pump.

Further, the output pressure of the oil pump is not lower than 5 mpa.

Further, the calliper support module includes the calliper locating pin, the position of calliper locating pin corresponds with the centre hole site of the driftage calliper of treating the installation.

Furthermore, the surface of the caliper support module is a steel ball cover plate, and rolling steel balls are arranged on the surface of the steel ball cover plate.

Furthermore, the calliper jacking module comprises N and is connected with the calliper support module in a one-to-one correspondence manner.

The utility model provides a pair of an assembly quality for driftage calliper can bear cabin bottom plate and driftage system under the static load condition to send into driftage bottom plate foundry goods below through hydraulic cylinder with the driftage calliper jacking and correspond the position, and then once accomplish the installation when a plurality of callipers. Specifically, all the yaw calipers to be assembled are preassembled to the caliper support module, the yaw gear ring and the brake block are positioned and installed, and after the position of a yaw bottom plate casting is adjusted through the positioning pin, all the yaw calipers to be assembled are integrally jacked, so that the assembly of the yaw bottom plate casting and the yaw bottom plate casting is completed. Adopt assembly quality can effectively reduce the assembly man-hour of driftage calliper for driftage part assembly efficiency satisfies complete machine assembly efficiency and promotes the demand.

Drawings

To further clarify the above and other advantages and features of various embodiments of the present invention, a more particular description of various embodiments of the invention will be rendered by reference to the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. In the drawings, the same or corresponding parts will be denoted by the same or similar reference numerals for clarity.

Fig. 1 shows a schematic structural view of an assembling device for a yaw caliper according to an embodiment of the present invention; and

fig. 2 shows a schematic structural diagram of a caliper support module and a caliper jacking module according to an embodiment of the present invention.

Detailed Description

The invention will be further elucidated with reference to the drawings in conjunction with the detailed description. It should be noted that the components in the figures may be exaggerated and not necessarily to scale for illustrative purposes. In the figures, identical or functionally identical components are provided with the same reference symbols.

In the present invention, "disposed on …", "disposed above …" and "disposed over …" do not exclude the presence of an intermediate therebetween, unless otherwise specified. Further, "disposed on or above …" merely indicates the relative positional relationship between two components, and may also be converted to "disposed below or below …" and vice versa in certain cases, such as after reversing the product direction.

In the present invention, the embodiments are only intended to illustrate the aspects of the present invention, and should not be construed as limiting.

In the present application, the terms "a" and "an" do not exclude the presence of a plurality of elements, unless otherwise indicated.

It is further noted herein that in embodiments of the present invention, only a portion of the components or assemblies may be shown for clarity and simplicity, but those skilled in the art will appreciate that the components or assemblies may be added as needed for specific scenarios, given the teachings of the present invention.

It is also to be noted that, within the scope of the present invention, the expressions "identical", "equal", etc., do not mean that the two values are absolutely equal, but allow a certain reasonable error, that is, the expressions also cover "substantially identical", "substantially equal". By analogy, in the present disclosure, the terms "perpendicular to", "parallel to", and the like in the table direction also cover the meaning of "substantially perpendicular to", "substantially parallel to".

The invention will be further elucidated with reference to the drawings in conjunction with the detailed description.

Fig. 1 shows a schematic structural diagram of an assembling device for a yaw caliper according to an embodiment of the present invention. As shown in fig. 1, an assembling device for a yaw caliper includes a support frame 101, a caliper support module 102, and a caliper jacking module 103.

The supporting frame 101 includes a supporting platform 111 and a plurality of supporting columns 112, one end of each supporting column 112 may be fixed to the ground through a connector, such as an anchor bolt, and the other end is connected to the supporting platform 111. In order to ensure the stability, in an embodiment of the present invention, the supporting column 112 is arranged uniformly on the supporting platform 111, in another embodiment of the present invention, a diagonal member 113 can be further arranged between the supporting column 112 and the supporting platform 111 to further improve the stability. The support platform 111 is used for supporting and positioning the yaw bedplate casting and the yaw ring gear, so that the shape of the support platform 111 is adapted to the yaw ring gear and the yaw bedplate casting, and is preferably circular. For realizing the locate function better the utility model discloses an embodiment, be provided with driftage ring gear locating pin and casing locating pin on the supporting platform 111, in order to guarantee driftage ring gear and driftage bottom plate foundry goods with supporting platform is concentric, and then guarantees that driftage calliper can be by jacking to correct mounted position.

The caliper support module 102 includes N, where the value of N is equal to or greater than the number of yaw calipers to be installed on the yaw deck casting. The clamp supporting module is used for placing yaw clamps to be installed, is arranged below the supporting platform and corresponds to preset installation positions of the yaw clamps on the yaw bottom plate casting. Fig. 2 shows a schematic structural diagram of a caliper support module and a caliper jacking module according to an embodiment of the present invention. In order to ensure that the yaw caliper does not deviate during the installation process, in an embodiment of the present invention, as shown in fig. 2, a guide post 122 is disposed on the caliper support module, and the position of the guide post 122 corresponds to the middle hole position of the yaw caliper to be installed. Furthermore, in order to reduce the friction between the yawing caliper and the caliper support module, in another embodiment of the present invention, as shown in fig. 2, a steel ball cover plate 121 may be further disposed on the surface of the caliper support module, and a rolling steel ball 1211 is disposed on the surface of the steel ball cover plate 121.

The caliper jacking module 103 is used for jacking the caliper support module 102 to a preset installation position. As shown in fig. 2, the caliper jacking module 103 is connected to a second surface of the caliper support module 102, i.e. the other surface opposite to the yaw caliper resting surface. In an embodiment of the utility model, adopt guide bar 131 and linear slider 132 to realize the jacking of calliper support module 102, linear slider 132 passes through driver 133 drive, driver 133 can adopt modes such as motor drive, hydraulic drive to realize for example in the embodiment of the utility model, adopt the oil pump drive linear slider 132 is followed guide bar 131 slides, and then realizes the jacking of calliper support module 102, wherein, the output pressure of oil pump is not less than 5mpa, preferably 5 to 6 mpa. Adopt oil pump drive jacking, specific drive structure includes hydro-cylinder, reposition of redundant personnel collecting valve, oil circuit, oil tank and control unit, wherein, the oil circuit includes oil inlet and oil-out, and its accessible reposition of redundant personnel collecting valve sends into fluid the hydro-cylinder, the hydro-cylinder cladding guide bar 131 is in order to drive guide bar 131 and linear slider 132, control unit includes oil pump motor, quantitative vane pump and electromagnetic reversing valve, and its concrete connected mode and theory of operation are the same or similar with the hydraulic means that uses commonly in this field, and it is no longer repeated here, control unit accessible 380V voltage power supply. In an embodiment of the present invention, the N caliper support modules 102 are disposed on the jacking plate, the caliper jacking module 103 can jack the jacking plate, so as to jack the caliper support modules 102 disposed on the surface of the caliper support module, in this embodiment, the number of the caliper jacking modules 103 can be one or more. In the utility model discloses a still another embodiment, calliper jacking module 103 includes N, and with calliper support module 102 one-to-one is connected, when adopting oil pump drive jacking, after fluid gets into the oil circuit from the oil inlet, flows into the hydro-cylinder in each calliper jacking module 103 respectively through the reposition of redundant personnel collecting valve.

Adopt in the embodiment of the utility model provides an in the assembly quality for driftage calliper carry out the concrete process of driftage calliper assembly include:

firstly, inserting oil pipe plugs into corresponding oil inlets and oil outlets, and connecting a control unit to a 380V voltage power supply;

next, after adjusting the yaw calipers to be installed to a proper position, placing the yaw calipers on the caliper support module, and aligning the middle hole position of the yaw calipers to the guide post of the caliper support module when placing the yaw calipers so as to ensure that the yaw calipers are placed at the correct position;

next, placing a yaw gear ring on a supporting platform of the supporting frame, and positioning by using a yaw gear ring positioning pin to ensure that the yaw gear ring is concentric with the supporting frame, wherein the number of the yaw gear ring positioning pins is preferably 3;

next, screwing a shell positioning pin on a corresponding position on the yaw bottom plate casting to ensure that the yaw bottom plate casting can be placed at a correct position;

next, placing the yaw bottom plate casting on the yaw gear ring, and carrying out fine adjustment to enable the yaw bottom plate casting to be concentric with the yaw gear ring;

next, installing jacking caliper positioning pins at the meta-position of the yaw calipers on the yaw bottom plate casting;

next, starting an oil pump button, and clicking a lifting button to enable the caliper jacking module to jack the caliper support module so as to complete the butt joint of all the yaw calipers to be assembled and a yaw bottom plate casting; and

and finally, mounting all connecting bolts between the yaw calipers and the yaw bottom plate casting to finish assembly.

While various embodiments of the present invention have been described above, it should be understood that they have been presented by way of example only, and not limitation. It will be apparent to persons skilled in the relevant art that various combinations, modifications, and changes can be made thereto without departing from the spirit and scope of the invention. Thus, the breadth and scope of the present invention should not be limited by any of the above-described exemplary embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. An assembly device for a yaw caliper, comprising:

a support frame, comprising:

a plurality of support columns, one end of which is configured to be capable of being fixed to the ground; and

a support platform configured to be connectable to the other end of the support column and configured to be form-fitted with a yaw ring gear, the support platform configured to support and position a yaw bedplate casting and a yaw ring gear;

the caliper support module is arranged below the support platform and corresponds to a preset installation position of the yaw caliper on the yaw bottom plate casting, and the caliper support module is configured to be capable of placing the yaw caliper to be installed; and

a caliper jacking module connected with the caliper support module and configured to be able to jack the caliper support module to a preset mounting position.

2. The mounting apparatus of claim 1, wherein a diagonal draw bar is disposed between said support column and said support platform.

3. The mounting apparatus of claim 1 wherein said yaw ring gear is fixedly attached to said support frame by a yaw ring gear alignment pin.

4. The mounting apparatus of claim 1, wherein the yaw deck casting is fixedly coupled to the yaw ring gear and the support frame by a housing locator pin.

5. The mounting apparatus of claim 1, wherein the caliper jacking module includes a drive unit, a guide bar, and a linear slide.

6. The fitting apparatus according to claim 5, wherein the drive unit includes a lift cylinder and an oil pump.

7. The mounting device of claim 6, wherein the output pressure of said oil pump is not less than 5 mpa.

8. The mounting apparatus of claim 1, wherein the caliper support module includes guide posts positioned to correspond to a center hole location of a yaw caliper to be mounted.

9. The assembly device of claim 1, wherein said caliper support module surface is provided with a steel ball cover plate and said steel ball cover plate surface is provided with rolling steel balls.

10. The mounting apparatus of claim 1, wherein the caliper support module includes N, wherein N is an integer and is greater than or equal to the number of yaw calipers to be mounted on the yaw deck casting.

11. The assembly apparatus of claim 10, wherein the caliper jacking modules include N and are connected to the caliper support modules in a one-to-one correspondence.