CN217466221U

CN217466221U - Become oar bearing and detect and use centre gripping frock

Info

Publication number: CN217466221U
Application number: CN202221052294.9U
Authority: CN
Inventors: 沈忠协; 周炳伟; 吴斌; 张小云; 唐广林; 孙峰
Original assignee: Jiangyin Hengrun Transmission Technology Co ltd
Current assignee: Jiangyin Hengrun Transmission Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-20
Anticipated expiration: 2032-05-05

Abstract

The utility model relates to a become oar bearing technical field, specifically speaking relates to a become oar bearing and detect and use centre gripping frock. The clamping device comprises a bottom plate, wherein first empty grooves are formed in the top portions, close to two sides, of the bottom plate, hydraulic rods are arranged in the two first empty grooves, and clamping mechanisms are arranged at the tops of the two hydraulic rods. The utility model discloses a set up two fixture and fix and become the oar bearing, set up the hydraulic stem in the fixture bottom to the oar bearing that becomes on the control fixture rises and falls down, makes things convenient for personnel to detect, and sliding connection is set to the clamp splice on the fixture in addition, ensures that personnel can detect all corners that become the oar bearing, and the device is not only safe, and the centre gripping is fixed very portably.

Description

Become oar bearing and detect and use centre gripping frock

Technical Field

The utility model relates to a become oar bearing technical field, specifically speaking relates to a become oar bearing and detect and use centre gripping frock.

Background

The variable pitch bearing is also called a blade bearing and is a component of a modern wind turbine and used for connecting a rotor hub and a rotor blade, the variable pitch bearing is used for rotatably mounting the blade on the hub, an outer ring of the variable pitch bearing is connected with the hub through bolts, an inner ring of the variable pitch bearing is connected with the blade, and when the wind speed is too high or too low, the attack angle of airflow on the blade is changed by adjusting the pitch of the blade, so that the aerodynamic torque obtained by a wind generating set is changed, and the power output is kept stable.

After the variable-pitch bearing is manufactured, whether the variable-pitch bearing is qualified or not needs to be detected, at present, the variable-pitch bearing is generally hung by using a rope or supported by placing some hard objects at the bottom, and the fixing methods are not safe enough and low in efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a become oar bearing and detect and use centre gripping frock to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a become oar bearing and detect and use centre gripping frock, comprising a base plate, first dead slot, two have all been seted up near the top of both sides to the bottom plate all be provided with the hydraulic stem in the first dead slot, two the hydraulic stem top all is provided with fixture, wherein:

the clamping mechanism comprises a bottom block, the bottom block is of an arc-shaped structure, one side of the top of the bottom block is provided with a side block, the side block is of an arc-shaped structure, the bottom block and the side block are combined to form an L-shaped arc-shaped structure, and two through sliding grooves are formed in the side block;

the clamping device is characterized in that two clamping blocks are arranged on the bottom block and are of a U-shaped arc-shaped structure, the opening of each clamping block is located at one end, away from the side block, a connecting rod is arranged at one end, close to the side block, of each clamping block, the connecting rods penetrate through the two sliding grooves respectively, a clamping block is arranged at one end, away from the clamping blocks, of each connecting rod, and the clamping blocks are connected with the bottom block in a sliding mode.

As a further improvement of the technical scheme, the top of the bottom block is provided with a slide way which is arc-shaped, and the bottom of the clamping block is provided with a ball which is arranged in the slide way.

As a further improvement of the technical scheme, a handle is arranged on the clamping block.

As a further improvement of the technical scheme, the handle is provided with an anti-slip strip.

As a further improvement of the technical scheme, second empty grooves are formed in the top, close to two sides, of the bottom plate, and the second empty grooves are arranged at the tops of the first empty grooves.

As a further improvement of the technical scheme, a baffle is arranged at the top of one end of the bottom plate.

As a further improvement of the technical scheme, the clamping block is in threaded connection with the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

in the clamping tool for detecting the variable pitch bearing, the variable pitch bearing is fixed by arranging the two clamping mechanisms, the hydraulic rod is arranged at the bottom of each clamping mechanism, so that the variable pitch bearing on each clamping mechanism is controlled to rise and fall, and the clamping mechanism is convenient for personnel to detect.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a partial schematic structural diagram of the present invention;

fig. 4 is a second partial schematic structural view of the present invention;

fig. 5 is a schematic structural view of the clamping mechanism of the present invention.

The various reference numbers in the figures mean:

100. a base plate; 110. a first empty slot; 120. a second empty slot; 130. a baffle plate;

200. a hydraulic lever;

300. a clamping mechanism; 310. a side block; 311. a chute; 320. a bottom block; 321. a slideway; 330. a clamping block; 331. a connecting rod; 332. a clamping block; 333. a handle; 334. anti-slip strips; 335. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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" and "first" 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" or "second" 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 specifically limited otherwise.

Please refer to fig. 1-5, the utility model provides a become oar bearing and detect and use centre gripping frock, including bottom plate 100, first dead slot 110 has all been seted up at the top that bottom plate 100 is close to both sides, all is provided with hydraulic stem 200 in two first dead slots 110, and two hydraulic stem 200 tops all are provided with fixture 300, its main aim at: the hydraulic rod 200 drives the clamping mechanism 300 to slide up and down, wherein:

the clamping mechanism 300 comprises a bottom block 320, the bottom block 320 is of an arc-shaped structure, a side block 310 is arranged on one side of the top of the bottom block 320, the side block 310 is of an arc-shaped structure, the bottom block 320 and the side block 310 are combined to form an L-shaped arc-shaped structure, and two through sliding grooves 311 are formed in the side block 310;

the bottom block 320 is provided with two clamping blocks 330, the two clamping blocks 330 are in a U-shaped arc structure, the opening of the clamping block 330 is located at one end far away from the side block 310, and the main purpose of the clamping block is as follows: the clamp splice 330 will become oar bearing centre gripping to fix and become oar bearing, two clamp splices 330 all are provided with connecting rod 331 near the one end of side piece 310, and two connecting rod 331 pass two spout 311 respectively, and the one end that the clamp splice 330 was kept away from to connecting rod 331 is provided with fixture block 332, two clamp splices 330 and end piece 320 sliding connection, its main aim at: pulling on the fixture block 332 causes the clamp block 330 to slide on the bottom block 320, thereby not overriding the inspection work at each corner of the pitch bearing.

The working principle is as follows:

when the device is used, the hydraulic rod 200 is firstly ensured to adjust the clamping mechanism 300 to be tightly attached to the top of the bottom plate 100, a pitch bearing to be detected is moved into the two clamping blocks 330, the clamping blocks 330 wrap the pitch bearing, then the hydraulic rod 200 is adjusted to enable the pitch bearing to be lifted to a proper height, the pitch bearing can be detected after the height is adjusted, after all parts of the pitch bearing exposed outside are detected, the clamping blocks 332 are controlled to slide the clamping blocks 330, the parts of the pitch bearing which are not exposed outside are wrapped by the clamping blocks 330 to be exposed, so that the parts are detected, after all parts are detected, the hydraulic rod 200 is adjusted to adjust the clamping mechanism 300 to be tightly attached to the bottom of the bottom plate 100, and then the pitch bearing is moved and taken out.

Considering the gravity of the clamping block 330 after being placed in the pitch bearing, the top of the bottom block 320 is provided with a slideway 321, the slideway 321 is arc-shaped, the bottom of the clamping block 330 is provided with a ball 335, and the ball 335 is arranged in the slideway 321, so that when the clamping block 330 is moved, the ball 335 at the bottom of the clamping block 330 rolls in the slideway 321, the friction force when the clamping block 330 is moved is reduced, and the clamping block 330 is convenient to move.

Considering that the clamping block 330 is convenient to move, the clamping block 332 is provided with the handle 333, so that when the clamping block 330 needs to be moved, the handle 333 is only needed to be held to control the movement.

Considering the risk of slippage when holding the handle 333, the handle 333 is provided with anti-slip strips 334 to increase the friction between the hand and the handle 333 and prevent slippage.

Considering that for convenience, the pitch bearing is moved into the clamping block 330, the second empty grooves 120 are formed in the top portions of the bottom plate 100 close to the two sides, and the second empty grooves 120 are arranged at the top portions of the first empty grooves 110, so that when the hydraulic rod 200 is adjusted to the bottommost portion, the bottom blocks 320 and the clamping block 330 are moved into the second empty grooves 120, and then the pitch bearing is moved.

Considering that when the clamping block 330 clamps the pitch bearing, the position where the pitch bearing is clamped needs to be controlled, and the risk of inclination and falling when the pitch bearing is lifted is prevented, the baffle 130 is arranged at the top of one end of the bottom plate 100, so that the pitch bearing only needs to be moved into the clamping block 330 and is attached to the baffle 130.

Considering that the device is conveniently and periodically disassembled, inspected and maintained, the clamping block 330 is in threaded connection with the connecting rod 331, so that the device is conveniently disassembled, inspected and maintained, and dangerous factors are eliminated.

When the clamping tool for detecting the variable-pitch bearing is used specifically, firstly, the hydraulic rod 200 is ensured to adjust the clamping mechanism 300 to the bottommost part, the variable-pitch bearing to be detected is moved into the two clamping blocks 330 and attached to the side wall of the baffle 130, then the hydraulic rod 200 is adjusted to enable the variable-pitch bearing to ascend to a proper height, after the height is adjusted, the variable-pitch bearing can be detected, after all parts of the variable-pitch bearing exposed outside are detected, the handle 333 is controlled to slide the clamping blocks 330, at this time, the ball 335 at the bottom of the clamping block 330 rolls in the slideway 321, the part of the variable-pitch bearing which is wrapped by the clamping blocks 330 and not exposed outside is exposed, so that the parts are detected, after all the parts are detected, the hydraulic rod 200 is adjusted to adjust the clamping mechanism 300 to the bottommost part, and then the variable-pitch bearing is moved and taken out;

after the device is used for a period of time, the clamping blocks 330 and the connecting rods 331 can be rotated to be detached, the device is maintained periodically, and potential safety hazards are eliminated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a become oar bearing and detect and use centre gripping frock which characterized in that: including bottom plate (100), first dead slot (110), two have all been seted up near the top of both sides in bottom plate (100) all be provided with hydraulic stem (200) in first dead slot (110), two hydraulic stem (200) top all is provided with fixture (300), wherein:

the clamping mechanism (300) comprises a bottom block (320), the bottom block (320) is of an arc-shaped structure, a side block (310) is arranged on one side of the top of the bottom block (320), the side block (310) is of an arc-shaped structure, the bottom block (320) and the side block (310) are combined to form an L-shaped arc-shaped structure, and two through sliding grooves (311) are formed in the side block (310);

be provided with two clamp splice (330) on end piece (320), two clamp splice (330) are U-shaped arcuation structure, clamp splice (330) opening part is located the one end of keeping away from side piece (310), two the one end that clamp splice (330) is close to side piece (310) all is provided with connecting rod (331), two connecting rod (331) pass two spout (311) respectively, the one end that clamp splice (330) were kept away from in connecting rod (331) is provided with fixture block (332), two clamp splice (330) and end piece (320) sliding connection.

2. The clamping tool for detecting the pitch bearing according to claim 1, wherein the clamping tool comprises: slide (321) have been seted up at bottom block (320) top, slide (321) are the arcuation, clamp splice (330) bottom is provided with ball (335), ball (335) are arranged in slide (321).

3. The clamping tool for detecting the pitch bearing according to claim 2, wherein the clamping tool comprises: the fixture block (332) is provided with a handle (333).

4. The clamping tool for detecting the pitch bearing according to claim 3, wherein the clamping tool comprises: the handle (333) is provided with an anti-slip strip (334).

5. The clamping tool for detecting the pitch bearing according to claim 4, wherein the clamping tool comprises: the top of the bottom plate (100) close to the two sides is provided with a second empty groove (120), and the second empty groove (120) is arranged at the top of the first empty groove (110).

6. The clamping tool for detecting the pitch bearing according to claim 5, wherein the clamping tool comprises: a baffle (130) is arranged at the top of one end of the bottom plate (100).

7. The clamping tool for detecting the pitch bearing according to claim 1, wherein the clamping tool comprises: the clamping block (330) is in threaded connection with the connecting rod (331).