CN213807936U

CN213807936U - Fixed reinforcing plate for blades of wind turbine base on medical instrument

Info

Publication number: CN213807936U
Application number: CN202022876020.9U
Authority: CN
Inventors: 赵子军
Original assignee: Shanghai Yilian Precision Machinery Manufacturing Co ltd
Current assignee: Shanghai Yilian Precision Machinery Manufacturing Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-27
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a fixing device technical field discloses a fixed reinforcing plate of last wind turbine generator system blade of medical instrument, including bottom plate and fixed plate, the bottom plate upper surface has been seted up the multiunit and has been circular evenly distributed's spout along bottom plate surface, and the spout both ends communicate respectively has the outside first draw-in groove and the two draw-in grooves that distribute of eye ground plate radial direction, the inboard fixed mounting in bottom plate upper surface has the multiunit to be circular evenly distributed's first spring, and the common fixed mounting in first spring upper end has a circular shape backup pad, the bottom plate top is provided with the fixed plate, and the recess that the cross-section is type is protruding is seted up to fixed plate outside surface lower part. The utility model has the advantages that: the heat dissipation capacity is improved, the problem of temperature rise of equipment caused by long-time use is avoided, long-time use is facilitated, fixed plates and blades can be conveniently and quickly disassembled in follow-up, the complexity of follow-up blade maintenance and replacement is reduced, and the practicability is improved.

Description

Fixed reinforcing plate for blades of wind turbine base on medical instrument

Technical Field

The utility model relates to a fixing device technical field specifically is a fixed reinforcing plate of last wind turbine generator system blade of medical instrument.

Background

The fixed reinforcing plate of prior art apoplexy motor cabinet blade includes the reinforcing plate body, sets up a plurality of connecting holes and mounting hole on the reinforcing plate body, and the blade is installed in the mounting hole, and the mounting hole is waist type hole, sets up locking hole all around the mounting hole, and the degree of depth direction in locking hole parallels with the degree of depth direction of mounting hole, has only carried out axial positioning from this, is unfavorable for in-service use.

In order to solve the above problems, chinese patent CN 211144703U discloses a fixed reinforcing plate for a blade of a wind turbine base, which comprises a reinforcing plate body, a plurality of connecting holes and mounting holes formed on the reinforcing plate body, wherein the depth directions of the connecting holes and the mounting holes extend along the thickness direction of the reinforcing plate body, and the fixed reinforcing plate is characterized in that at least one end surface of the reinforcing plate body is provided with a plurality of protrusions, the protrusions correspond to the mounting holes one by one, the protrusions are provided with through holes corresponding to the mounting holes, the protrusions are provided with a plurality of locking holes, the depth direction of the locking holes is perpendicular to the depth direction of the mounting holes, however, when the fixed reinforcing plate is used, the blades are connected through the reinforcing plate, so that the distribution of each component is concentrated, the heat generated when the blades rotate is difficult to diffuse outwards quickly, the temperature of the device rises after long-time use, and is not beneficial to use, and the blades cannot be detached independently after being connected with the reinforcing plate, is not beneficial to the later maintenance and improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed reinforcing plate of wind turbine base blade on medical instrument to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wind motor base blade fixing reinforcing plate on a medical instrument comprises a bottom plate and a fixing plate, wherein the upper surface of the bottom plate is provided with a plurality of groups of chutes which are circularly and uniformly distributed along the surface of the bottom plate, the two ends of each chute are respectively communicated with a first clamping groove and a second clamping groove which are distributed outwards in the radial direction of an eyeground plate, a plurality of groups of first springs which are uniformly distributed in a circular shape are fixedly arranged on the inner side of the upper surface of the bottom plate, a circular support plate is fixedly arranged at the upper end of the first springs together, the bottom plate top is provided with the fixed plate, and the recess that the cross-section is type is seted up to fixed plate outside surface lower part, and fixed mounting has the second spring along the outside extension of fixed plate radial direction in the recess, and second spring outer end fixedly connected with has the gliding slider in the recess, and slider lower fixed surface installs the L type linking bridge that passes the fixed plate downwards, multiunit evenly distributed's arc blade mounting hole is seted up to the fixed plate upper surface.

As a further aspect of the present invention: the outer side of the upper surface of the bottom plate is provided with a plurality of groups of bottom plate mounting holes which are uniformly distributed in a circular manner and have staggered sliding grooves.

As a further aspect of the present invention: the bottom plate lower surface outside is seted up multiunit evenly distributed's counter sink, and the counter sink staggers with bottom plate mounting hole and spout, and threaded connection has the support threaded rod in the counter sink, and support threaded rod upper end fixed mounting has the roof.

As a further aspect of the present invention: the upper surface of the bottom plate is fixedly provided with a plurality of groups of telescopic rods positioned in the middle of the first spring, and the upper ends of the telescopic rods are fixedly connected to the supporting plate.

As a further aspect of the present invention: the vertical section of the connecting frame slides in the sliding groove, and the upper surface of the horizontal section of the connecting frame is contacted with the lower surface of the bottom plate.

As a further aspect of the present invention: and a positioning column is fixedly arranged on the outer side of the upper surface of the fixing plate.

As a further aspect of the present invention: fixed block that fixed plate lower surface outside fixed mounting is located under the recess, and the fixed block is located the linking bridge outside, and fixed threaded rod is installed in the fixed block mid-rotation, and the one end fixed mounting that linking bridge was kept away from to fixed threaded rod has the carousel.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the bottom plate and the fixing plate, the fixing plate is connected with the bottom plate through the connecting bracket, and then the positions of the bottom plate and the fixing plate are fixed through the supporting threaded rod, so that a space exists between the fixing plate and the bottom plate, the heat dissipation capacity is improved, the problem of temperature rise of equipment caused by long-time use is avoided, and the long-time use is facilitated; through setting up linking bridge, support threaded rod, it is fixed through support threaded rod to connect through linking bridge between fixed plate and the bottom plate, blade and fixed plate fixed connection for follow-up can be convenient dismantle fixed plate and blade, reduced the complexity that follow-up blade maintenance was changed, increased the practicality.

Drawings

Fig. 1 is a schematic structural diagram of a middle bottom plate of a wind turbine base blade fixing reinforcing plate on a medical instrument.

Fig. 2 is a schematic structural diagram of a fixing plate in a wind turbine base blade fixing reinforcing plate on a medical instrument.

Fig. 3 is a schematic structural view of a middle bottom plate of a wind turbine base blade fixing reinforcing plate on a medical instrument.

Fig. 4 is a schematic structural view of a fixing plate in a wind turbine base blade fixing reinforcing plate on a medical instrument.

Wherein: 1. the novel blade-fixing mechanism comprises a base plate, 2 parts of a base plate mounting hole, 3 parts of a sliding groove, 4 parts of a counter bore, 5 parts of a supporting threaded rod, 6 parts of a top plate, 7 parts of a first spring, 8 parts of a telescopic rod, 9 parts of a supporting plate, 10 parts of a fixing plate, 11 parts of a blade mounting hole, 12 parts of a positioning column, 13 parts of a groove, 14 parts of a second spring, 15 parts of a sliding block, 16 parts of a connecting support, 17 parts of a fixing block, 18 parts of a fixing threaded rod, 19 parts of a rotating disc, 20 parts of a first clamping groove and 21 parts of a second clamping groove.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-4, a wind turbine base blade fixing reinforcing plate for medical instruments comprises a bottom plate 1 and a fixing plate 10, wherein the upper surface of the bottom plate 1 is provided with a plurality of sets of chutes 3 which are uniformly distributed along the surface of the bottom plate 1 in a circular shape, two ends of each chute 3 are respectively communicated with a first clamping groove 20 and a second clamping groove 21 which are distributed outwards in the radial direction of the eye bottom plate 1, the outer side of the upper surface of the bottom plate 1 is provided with a plurality of sets of bottom plate mounting holes 2 which are uniformly distributed in a circular shape and are staggered with the chutes 3, the outer side of the lower surface of the bottom plate 1 is provided with a plurality of sets of countersunk holes 4 which are uniformly distributed, the countersunk holes 4 are staggered with the bottom plate mounting holes 2 and the chutes 3, a supporting threaded rod 5 is in threaded connection with the countersunk holes 4, the upper end of the supporting threaded rod 5 is fixedly provided with a top plate 6, the inner side of the upper surface of the bottom plate 1 is fixedly provided with a plurality of first springs 7 which are uniformly distributed in a circular shape, the upper end of the first spring 7 is fixedly provided with a circular supporting plate 9, fixed surface installs the telescopic link 8 that the multiunit is located first spring 7 centre on

bottom plate

1, 8 upper ends fixed connection of telescopic link are to

backup pad

9, 1 top of bottom plate is provided with fixed plate 10, fixed plate 10 outside surface lower part is seted up the recess 13 that the cross-section is type of calligraphy, fixed mounting has along the outside second spring 14 that extends of fixed plate 10 radial direction in the

recess

13, 14 outer end fixedly connected with of second spring is at gliding slider 15 in recess 13, slider 15 lower fixed surface installs the L type linking bridge 16 that passes fixed plate 10 downwards, the vertical section of link 16 slides in

spout

3, 16 horizontal segments upper surfaces of link and 1 lower surface contact of bottom plate, fixed plate 10 upper surface sets up multiunit evenly distributed's arc blade mounting hole 11, fixed plate 10 upper surface outside fixed mounting has reference column 12.

Example two

On the basis of the first embodiment, a fixed block 17 located right below the groove 13 is fixedly installed on the outer side of the lower surface of the fixed plate 10, the fixed block 17 is located on the outer side of the connecting bracket 16, a fixed threaded rod 18 is rotatably installed in the middle of the fixed block 17, and a rotary disc 19 is fixedly installed at one end, far away from the connecting bracket 16, of the fixed threaded rod 18.

The utility model discloses a theory of operation is: the blade is arranged on the fixed plate through the blade mounting hole 11 and the positioning column 12, the rotating turntable 19 is rotated to drive the fixed threaded rod 18 to rotate, the fixed threaded rod 18 is forced inwards by the fixed block 17 to push the slider 15 to move in the groove 13 and compress the second spring 14, so that the connecting bracket 16 moves inwards, the connecting bracket 16 passes through the first clamping groove 20 downwards and rotates along the sliding chute 3, then the rotating disc 19 is reversed to enable the second spring 14 to push the connecting bracket 16 to move outwards to the second clamping groove 21, and meanwhile, the fixing plate 10 drives the supporting plate 9 to compress the first spring 8 downwards, under the action of the first spring 8, the upper surface of the horizontal section of the connecting bracket 16 is tightly attached to the lower surface of the bottom plate 1, then the supporting threaded rod 5 is rotated to enable the supporting threaded rod 5 to move upwards to support the fixing plate 10, so that the positions of the bottom plate 1 and the fixing plate 10 are fixed, and finally the bottom plate 1 is installed through the bottom plate installation hole 2.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A fixed reinforcing plate for blades of a wind turbine base on a medical instrument comprises a base plate (1) and a fixing plate (10), and is characterized in that a plurality of groups of sliding grooves (3) which are uniformly distributed in a circular shape along the surface of the base plate (1) are formed in the upper surface of the base plate (1), the two ends of each sliding groove (3) are respectively communicated with a first clamping groove (20) and a second clamping groove (21) which are distributed outwards in the radial direction of the base plate (1), a plurality of groups of first springs (7) which are uniformly distributed in a circular shape are fixedly installed on the inner side of the upper surface of the base plate (1), a circular supporting plate (9) is fixedly installed at the upper end of each first spring (7) together, the fixing plate (10) is arranged above the base plate (1), a groove (13) with a convex cross section is formed in the lower surface of the outer side of the fixing plate (10), a second spring (14) which extends outwards in the radial direction of the fixing plate (10) is fixedly installed in the groove (13), second spring (14) outer end fixedly connected with is at gliding slider (15) in recess (13), and slider (15) lower fixed surface installs L type linking bridge (16) that passes fixed plate (10) downwards, multiunit evenly distributed's arc blade mounting hole (11) are seted up to fixed plate (10) upper surface.

2. The medical instrument upper wind motor base blade fixing reinforcing plate is characterized in that a plurality of groups of circular and evenly distributed bottom plate mounting holes (2) with staggered sliding grooves (3) are formed in the outer side of the upper surface of the bottom plate (1).

3. The fixed reinforcing plate of wind turbine generator base blade on medical instrument according to claim 1, characterized in that the bottom plate (1) has a plurality of sets of uniformly distributed counter bores (4) formed on the outer side of its lower surface, the counter bores (4) are staggered with the bottom plate mounting holes (2) and the sliding grooves (3), the counter bores (4) are connected with supporting threaded rods (5) by screw threads, and the top plates (6) are fixedly mounted on the upper ends of the supporting threaded rods (5).

4. The fixed reinforcing plate of wind turbine base blade on medical instrument according to claim 1 or 3, characterized in that, the upper surface of the bottom plate (1) is fixedly provided with a plurality of groups of telescopic rods (8) positioned in the middle of the first spring (7), and the upper ends of the telescopic rods (8) are fixedly connected to the supporting plate (9).

5. The fixing and reinforcing plate for the blades of the wind turbine base on the medical instrument according to claim 1, wherein the vertical section of the connecting bracket (16) slides in the sliding groove (3), and the upper surface of the horizontal section of the connecting bracket (16) is in contact with the lower surface of the bottom plate (1).

6. The wind turbine base blade fixing and reinforcing plate on the medical instrument is characterized in that a positioning column (12) is fixedly arranged outside the upper surface of the fixing plate (10).

7. The fixed reinforcing plate for the blades of the wind turbine base on the medical instrument is characterized in that a fixed block (17) located right below the groove (13) is fixedly installed on the outer side of the lower surface of the fixed plate (10), the fixed block (17) is located on the outer side of the connecting support (16), a fixed threaded rod (18) is rotatably installed in the middle of the fixed block (17), and a rotary plate (19) is fixedly installed at one end, far away from the connecting support (16), of the fixed threaded rod (18).