CN115106982B

CN115106982B - Can realize wind-driven generator base bearing mounting platform that accurate fixed point was pushed in

Info

Publication number: CN115106982B
Application number: CN202210574475.6A
Authority: CN
Inventors: 陈洪军; 罗康; 张正龙
Original assignee: Jiangsu Longma Precision Machinery Co ltd
Current assignee: Jiangsu Longma Precision Machinery Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2023-08-04
Anticipated expiration: 2042-05-24
Also published as: CN115106982A

Abstract

The invention discloses a wind driven generator base bearing mounting platform capable of realizing accurate fixed-point pushing, and belongs to the technical field of bearing mounting. The staff will need to install the bearing, run through the inner chamber that gets into the coupling from the trench in, it is perpendicular upwards to laminate with the base, make bearing and base install perpendicularly, the staff strengthens the connected mode between base and the bearing, when the gas of the great pressure of external air inlet equipment intermittent output, direct upwards impact connection completion's bearing and base behind the inner chamber of laminating lamella dish is passed through to the gas, promote the joint strength of two, after accomplishing the installation, take out the plug that the edge was opened the chamber, the bearing of completion of installing loses the gas and lifts perpendicularly downwards this moment, the staff can detect the connection stability between base and the bearing, when the installation is unstable, the bearing is because of the whereabouts of the order of gravity, make it break away from the base, device functional diversity has been increased.

Description

Can realize wind-driven generator base bearing mounting platform that accurate fixed point was pushed in

Technical Field

The invention relates to the technical field of bearing installation, in particular to a wind driven generator base bearing installation platform capable of realizing accurate fixed-point pushing.

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises a wind wheel, a generator (comprising a device), a steering device (tail), a tower, a speed limiting safety mechanism, an energy storage device and other components, the working principle of the wind driven generator is simple, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates to generate electricity under the drive of the wind wheel shaft. In a broad sense, wind energy is also solar energy, so it can be said that a wind power generator is a heat energy utilization generator using the sun as a heat source and using the atmosphere as a working medium.

Patent number CN202010772526.7 discloses a bearing mount assembly, a bushing mounting method, and a bearing mounting system having a bearing mounting hole; the outer diameter of the bushing is in clearance fit with the mounting aperture of the bearing seat, and at least one of the hole wall of the mounting hole of the bearing and the outer side surface of the bushing is coated with colloid; the base is used for supporting the bearing mounting seat; the guide sleeve is matched with the base in a vertical sliding mode, and the upper end of the guide sleeve is provided with a positioning cylindrical part matched with the bearing mounting hole; the guide post penetrates into the bearing mounting hole, the lower part of the guide post is in sliding fit with the guide sleeve up and down, and the upper part of the guide post is in sliding fit with the bushing; and the elastic device is used for pushing the guide sleeve to move upwards so that the positioning cylindrical part can extend into the bearing mounting hole. The bearing mounting system is used for assembling and forming the bearing mounting seat assembly. Since the bearing mount assembly has the technical effects described above, the bearing mounting system should have the corresponding technical effects.

The problem of poor bushing installation effect can be effectively solved; but cannot be tested for stability after the bearing is installed.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a wind driven generator base bearing mounting platform capable of realizing accurate fixed-point pushing so as to solve the problems in the background technology.

2. Technical proposal

Can realize accurate fixed point push wind-driven generator base bearing mounting platform, including equipment mechanism and lifter, through lifter swing joint between the equipment mechanism, the equipment mechanism includes supporting disk, auxiliary mechanism, telescopic link and loading tray, auxiliary mechanism is installed to the side terminal surface of supporting disk, auxiliary mechanism's the other end is connected with the loading tray is movable through the telescopic link, lifter swing joint who sets up through annular array between supporting disk and the loading tray removes the up end of whole device to the trench, makes the trench be in the intermediate position of whole device, places the wind-driven generator base that will install in the up end of loading tray, promotes through external driving motor drive lifter, makes the base be in be higher than ground unsettled.

Preferably, the support disc comprises a shaft connector, an outer connecting rod, an assembly fan disc and a connecting belt, wherein a plurality of outer connecting rods are arranged on the outer end face annular array of the shaft connector, the other ends of the outer connecting rods are attached to the inner end face of the assembly fan disc, and the assembly fan discs are connected through the connecting belt.

Preferably, the auxiliary mechanism comprises a laminating piece disc, a bearing disc and an expansion mechanism, wherein the side end face of the laminating piece disc is laminated with the side end face of the coupling, the other end of the laminating piece disc is provided with the bearing disc, the expansion mechanism is arranged at one end of the bearing disc, a worker needs to install a bearing, penetrates into an inner cavity of the coupling from a trench, vertically upwards laminates with the base, enables the bearing to be vertically installed with the base, and strengthens the connection mode between the base and the bearing by the worker.

Preferably, the tray comprises a tray body and an inner plug cavity, and the inner plug cavity is formed in the inner cavity of the tray body.

Preferably, the inner cavity of the inner plug cavity is inserted into the expansion mechanism, the expansion mechanism comprises an inner plug disc, through holes, a connecting cylinder and an expansion disc, the through holes are formed in the side end face array of the inner plug disc, the connecting cylinder is inserted into the side end face of the inner plug disc, and the other side of the connecting cylinder is movably connected with the expansion disc.

Preferably, the expansion plate comprises an expansion plate body, a communicating pipe and an edge open cavity, the side end face of the expansion plate body is provided with the communicating pipe, the annular array of the outer end face of the expansion plate body is provided with the edge open cavity, workers block the edge open cavity in advance, at the moment, the external air inlet equipment inflates the inner cavity of the through hole, gas enters the inner cavity of the expansion plate body after passing through the inner cavity of the connecting cylinder to inflate, the expansion plate body expands to the shape of fig. 6, and connection tightness of the auxiliary mechanism and the telescopic rod is improved.

Preferably, the telescopic link includes the body of rod and inserts spacing shell, the both ends of the body of rod all are provided with spacing shell, and the expansion disk body is the component that a synthetic rubber material was made, the biggest expansion diameter of expansion disk body is not more than its initial state twice, one side spacing shell inserts the inner chamber of communicating pipe, the opposite side spacing shell inserts the coupling inner chamber of bearing plate, makes assist device, telescopic link become one with the bearing plate, accomplishes the installation after, takes out the plug in marginal open cavity, and the bearing of completion of installation loses the gas and lifts perpendicularly downwards this moment, and the staff can detect the connection stability between base and the bearing, and when the installation is unstable, the bearing is driven down because of gravity, makes it break away from the base, has increased device functional diversity.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the utility model provides a wind-driven generator base that will install is placed in the up end of loading tray with the intermediate position that makes the trench be in the integrated device with integrated device remove to the up end of trench, drive the lifter through external driving motor and promote, make the base be in unsettled higher than ground, the staff blocks up the marginal open cavity in advance, external air inlet equipment is to penetrating the inner chamber in hole aerifys this moment, make the inner chamber that gets into the inflation disk body after the inner chamber of gas through the connecting cylinder aerifys, make the inflation disk body expand to the shape of fig. 6, the connection compactness of auxiliary mechanism and telescopic link has been promoted.

2. The staff runs through the inner chamber that gets into the coupling from the trench in with the bearing that needs to install, upwards laminates with the base perpendicularly, makes bearing and base perpendicular installation, and the staff strengthens the connected mode between base and the bearing, and when the gas of external air inlet equipment intermittent type output great pressure, the gas directly upwards strikes bearing and the base of accomplishing after the inner chamber of laminating lamella dish, promotes the joint strength of both.

3. After the installation is completed, the plugs with the open cavities at the edges are taken out, at the moment, the installed bearings lose gas to lift vertically downwards, workers can detect the connection stability between the base and the bearings, when the installation is unstable, the bearings fall down due to the driving of gravity, so that the bearings are separated from the base, and the functional diversity of the device is increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a wind turbine foundation bearing mounting platform capable of realizing accurate fixed point pushing in;

FIG. 2 is a schematic structural diagram of an assembly mechanism for a wind turbine foundation bearing mounting platform capable of achieving accurate fixed point pushing in;

FIG. 3 is a schematic structural view of an auxiliary mechanism for a wind turbine foundation bearing mounting platform capable of achieving accurate fixed point pushing in;

FIG. 4 is a schematic view of a bearing mounting platform receiving disc structure of a wind turbine foundation capable of realizing accurate fixed point pushing in;

FIG. 5 is a schematic structural view of an expansion mechanism for a wind turbine foundation bearing mounting platform capable of achieving accurate fixed point pushing in;

FIG. 6 is a schematic diagram of a wind turbine foundation bearing mounting platform expansion disc structure capable of achieving accurate fixed point pushing in;

fig. 7 is a schematic structural view of a telescopic rod of a wind driven generator base bearing mounting platform capable of realizing accurate fixed point pushing.

The reference numerals in the figures illustrate: 1. an assembly mechanism; 11. a support plate; 111. a coupling; 112. an outer connecting rod; 113. assembling a fan disc; 114. a connecting belt; 12. an auxiliary mechanism; 121. laminating a film tray; 122. a receiving tray; 1221. a tray body; 1222. an inner plug cavity; 123. an expansion mechanism; 1231. an interpolation tray; 1232. a through hole; 1233. a connecting cylinder; 1234. an expansion disc; 12341. an expansion tray body; 12342. a communicating pipe; 12343. the edge is opened with a cavity; 13. a telescopic rod; 131. a rod body; 132. inserting a limit shell; 14. a carrying tray; 2. lifting rod.

Detailed Description

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-7, the present invention provides a technical solution:

example 1

The utility model provides a can realize accurate fixed point and push aerogenerator base bearing mounting platform, including equipment mechanism 1 and lifter 2, pass through lifter 2 swing joint between the equipment mechanism 1, equipment mechanism 1 includes supporting disk 11, auxiliary mechanism 12, telescopic link 13 and loading tray 14, auxiliary mechanism 12 is installed to the side terminal surface of supporting disk 11, the other end of auxiliary mechanism 12 passes through telescopic link 13 and loading tray 14 swing joint, lifter 2 swing joint that sets up through annular array between supporting disk 11 and the loading tray 14, remove the integrated device to the up end of trench, make the trench be in the intermediate position of integrated device, place the aerogenerator base that will install in the up end of loading tray 14, promote through external driving motor drive lifter 2, make the base be in unsettled higher than ground.

Example 2

The supporting disc 11 comprises a shaft connector 111, an external connecting rod 112, an assembly fan disc 113 and a connecting belt 114, a plurality of external connecting rods 112 are arranged on the outer end face annular array of the shaft connector 111, the other end of the external connecting rod 112 is attached to the inner end face of the assembly fan disc 113, the assembly fan discs 113 are connected through the connecting belt 114, the auxiliary mechanism 12 comprises an attaching disc 121, an attaching disc 122 and an expanding mechanism 123, the side end face of the attaching disc 121 is attached to the side end face of the Lian Zhou device 111, the other end of the attaching disc 121 is provided with the attaching disc 122, the expanding mechanism 123 is arranged at one end of the attaching disc 122, a worker penetrates through an inner cavity of the shaft connector 111 from a trench to be attached to a base vertically upwards, the worker strengthens the connection mode between the base and the bearing, when the external air inlet device intermittently outputs high-pressure air, the air directly impacts the connected bearing and the base upwards after passing through the inner cavity of the attaching disc 121, and the connecting strength of the bearing and the base is improved.

Example 3

The receiving disc 122 comprises a disc body 1221 and an inner plug cavity 1222, the inner plug cavity 1222 is formed in the inner cavity of the disc body 1221, the inner cavity of the inner plug cavity 1222 is inserted into the expansion mechanism 123, the expansion mechanism 123 comprises an inner inserting disc 1231, a through hole 1232, a connecting cylinder 1233 and an expansion disc 1234, the side end face array of the inner inserting disc 1231 is provided with the through hole 1232, the side end face of the inner inserting disc 1231 is inserted into the connecting cylinder 1233, the other side of the connecting cylinder 1233 is movably connected with the expansion disc 1234, the expansion disc 1234 comprises an expansion disc body 12341, a communicating pipe 12342 and an edge open cavity 12343, the side end face of the expansion disc body 12341 is provided with the communicating pipe 12342, the outer end face annular array of the expansion disc body 12341 is provided with the edge open cavity 12343, workers plug the edge open cavity 12343 in advance, at this moment, air is inflated into the inner cavity of the through hole 1232 by an external air intake device, the air is inflated into the inner cavity of the expansion disc body 12341 after passing through the inner cavity of the connecting cylinder 1233, the expansion disc 41 is inflated to the shape of fig. 6, and the connectivity of the auxiliary mechanism 12 and the telescopic rod 13 is improved.

Example 4

The telescopic rod 13 includes the body of rod 131 and inserts spacing shell 132, the both ends of body of rod 131 all are provided with spacing shell 132, expansion disk body 12341 is the component that a synthetic rubber material was made, expansion disk body 12341's maximum expansion diameter is not more than its initial condition's twice, one side spacing shell 132 inserts the inner chamber of communicating pipe 12342, the adapter 111 inner chamber of bearing plate 14 is inserted to the spacing shell 132 of opposite side, make assist mechanism 12, telescopic rod 13 and bearing plate 14 become one whole, after accomplishing the installation, take out the plug in marginal open cavity 12343, the bearing of completion of installation loses the gas and lifts perpendicularly downwards this moment, the staff can detect the connection stability between base and the bearing, when the installation is unstable, the bearing is because of the weight drives the whereabouts, make it break away from the base, device functional diversity has been increased.

In addition, remove the up end of trench with whole device, make the trench be in the intermediate position of whole device, wind-driven generator base that will install is placed in the up end of loading tray 14, drive lifter 2 through external driving motor and promote, make the base be in and be higher than ground unsettled, the staff blocks up marginal open cavity 12343 in advance, this moment external air inlet equipment is to penetrating hole 1232's inner chamber inflation, make gas get into the inner chamber of expansion disk body 12341 after passing through connecting cylinder 1233's inner chamber and aerify, make expansion disk body 12341 expand to the shape of fig. 6, the connection compactness of auxiliary mechanism 12 and telescopic link 13 has been promoted, the staff will need carry out the bearing of installing, run through the inner chamber that gets into connector 111 from the trench, vertically upwards laminate with the base, make bearing and base perpendicular installation, the staff strengthens the connected mode between base and the bearing, when the gas is driven by the intermittent output great pressure piece of external air inlet equipment, direct upward connection is accomplished after the inner chamber through laminating tray 121's inner chamber, promote the joint strength of both, after accomplishing the installation, take out the plug of marginal open cavity 12343 and take out the thing and take out the bearing and lose the bearing and install the function when the device is stable, the stability is lost, the device can be broken down when the bearing is installed, the multiple is stable, the stability is realized, the device is can be broken down, the base is down because of the bearing is installed down.

To sum up: the utility model provides a wind-driven generator base bearing mounting platform capable of realizing accurate fixed point pushing, including assembly mechanism 1 and lifter 2, pass through lifter 2 swing joint between assembly mechanism 1, assembly mechanism 1 includes supporting disk 11, auxiliary mechanism 12, telescopic link 13 and loading tray 14, auxiliary mechanism 12 is installed to the side terminal surface of supporting disk 11, the other end of auxiliary mechanism 12 passes through telescopic link 13 and loading tray 14 swing joint, lifter 2 swing joint that sets up through annular array between supporting disk 11 and the loading tray 14, remove the whole device to the up end of trench, make the trench be in the intermediate position of whole device, place the wind-driven generator base that needs to install in the up end of loading tray 14, promote through external driving motor drive lifter 2, make the base be in being higher than ground 123in midair, the staff blocks up edge open cavity 43 in advance, at this time, the external air inlet device charges the inner cavity of the through hole 1232, so that gas passes through the inner cavity of the connecting cylinder 1233 and then enters the inner cavity of the expansion disc body 12341 to charge, so that the expansion disc body 12341 expands to the shape shown in fig. 6, the connection tightness of the auxiliary mechanism 12 and the telescopic rod 13 is improved, a worker can pass through the inner cavity of the connecting shaft 111 from the trench and vertically upwards attach to the base, the bearing and the base are vertically installed, the worker strengthens the connection mode between the base and the bearing, when the external air inlet device intermittently outputs gas with larger pressure, the gas directly upwards impacts the bearing and the base which are connected after passing through the inner cavity of the attaching disc 121, the connection strength of the bearing and the base is improved, after the installation is completed, the plug with the edge of the cavity 12343 is taken out, and the installed bearing loses the gas lifting vertically downwards, the staff can detect the connection stability between base and the bearing, and when the installation is unstable, the bearing is because of the weight is driven to drop down, makes it break away from the base, has increased device function diversity.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Can realize accurate fixed point and push aerogenerator base bearing mounting platform, including equipment mechanism (1) and lifter (2), through lifter (2) swing joint, its characterized in that between equipment mechanism (1): the assembly mechanism (1) comprises a supporting disc (11), an auxiliary mechanism (12), a telescopic rod (13) and a bearing disc (14), wherein the auxiliary mechanism (12) is installed on the side end face of the supporting disc (11), the other end of the auxiliary mechanism (12) is movably connected with the bearing disc (14) through the telescopic rod (13), and the supporting disc (11) is movably connected with the bearing disc (14) through a lifting rod (2) arranged in an annular array;

the auxiliary mechanism (12) comprises a laminating disc (121), a bearing disc (122) and an expansion mechanism (123), wherein the side end face of the laminating disc (121) is laminated with the side end face of Lian Zhouqi (111), the bearing disc (122) is arranged at the other end of the laminating disc (121), and the expansion mechanism (123) is arranged at one end of the bearing disc (122).

2. The wind driven generator base bearing mounting platform capable of realizing accurate fixed point pushing according to claim 1, wherein the wind driven generator base bearing mounting platform is characterized in that: the support plate (11) comprises a shaft connector (111), an external connecting rod (112), an assembly fan plate (113) and a connecting belt (114), wherein a plurality of external connecting rods (112) are arranged on an annular array of the outer end face of the shaft connector (111), the other end of each external connecting rod (112) is attached to the inner end face of the corresponding assembly fan plate (113), and the assembly fan plates (113) are connected through the connecting belt (114).

3. The wind driven generator base bearing mounting platform capable of realizing accurate fixed point pushing according to claim 1, wherein the wind driven generator base bearing mounting platform is characterized in that: the tray (122) comprises a tray body (1221) and an inner plug cavity (1222), wherein the inner plug cavity (1222) is formed in the inner cavity of the tray body (1221).

4. The wind driven generator base bearing mounting platform capable of realizing accurate fixed point pushing according to claim 3, wherein: the inner cavity of the inner plug cavity (1222) is inserted into the expansion mechanism (123), the expansion mechanism (123) comprises an inner plug disc (1231), a through hole (1232), a connecting cylinder (1233) and an expansion disc (1234), a through hole (1232) is arranged on a side end face array of the inner plug disc (1231), the connecting cylinder (1233) is inserted into a side end face of the inner plug disc (1231), and the other side of the connecting cylinder (1233) is movably connected with the expansion disc (1234).

5. The wind driven generator base bearing mounting platform capable of realizing accurate fixed point pushing according to claim 4, wherein the wind driven generator base bearing mounting platform is characterized in that: expansion disc (1234) are including expansion disc body (12341), communicating pipe (12342) and edge open cavity (12343), communicating pipe (12342) are installed to the side terminal surface of expansion disc body (12341), the outer terminal surface annular array of expansion disc body (12341) is provided with edge open cavity (12343).

6. The wind driven generator base bearing mounting platform capable of realizing accurate fixed point pushing according to claim 1, wherein the wind driven generator base bearing mounting platform is characterized in that: the telescopic rod (13) comprises a rod body (131) and an inserting limiting shell (132), and the limiting shells (132) are arranged at two ends of the rod body (131).

7. The wind driven generator base bearing mounting platform capable of realizing accurate fixed point pushing according to claim 5, wherein the wind driven generator base bearing mounting platform is characterized in that: the expansion disc (12341) is a member made of an elastomer material, and the maximum expansion diameter of the expansion disc (12341) is not more than twice the initial state thereof.

8. The wind driven generator base bearing mounting platform capable of realizing accurate fixed point pushing in according to claim 6, wherein the wind driven generator base bearing mounting platform is characterized in that: one side of the limiting shell (132) is inserted into the inner cavity of the communicating pipe (12342), and the other side of the limiting shell (132) is inserted into the inner cavity of the coupler (111) of the bearing disc (14), so that the auxiliary mechanism (12), the telescopic rod (13) and the bearing disc (14) are integrated.