CN211412879U

CN211412879U - Be used for prosthetic device of hydraulic turbine axle bush

Info

Publication number: CN211412879U
Application number: CN201922266170.5U
Authority: CN
Inventors: 杨加良; 朱丽想
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-04
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a be used for prosthetic device of hydraulic turbine axle bush, the drill jig comprises a base station, the base station top is fixed with the backup pad, and the backup pad top is fixed with the telescopic link, and the extension bar bottom mounting of telescopic link has clearance mechanism, the base station top is equipped with puts the thing board, and puts the thing board shape and be the arc, puts the interior cambered surface both ends of thing board and all is fixed with the stopper, the activity is pegged graft on the stopper has the arc, and arc one end rotates and installs the grip block, and the other end of arc is fixed with the rotation and installs the screw rod, it all is fixed with the engaging lug to put thing board both ends, and screw rod bottom screw thread runs through the engaging lug and is fixed with the rotation handle, it puts to open there is. The utility model discloses can utilize the motor to drive the brush board and carry out the cleaning work on axle bush surface, convenient and fast can also carry out both sides clamping action to the axle bush, can realize the change of clamping position, conveniently carry out the cleaning work of the different positions of axle bush.

Description

Be used for prosthetic device of hydraulic turbine axle bush

Technical Field

The utility model relates to a hydraulic turbine axle bush maintenance of equipment technical field especially relates to a be used for prosthetic device of hydraulic turbine axle bush.

Background

Modern water turbines are mostly installed in hydropower stations and used for driving generators to generate electricity, in the hydropower stations, water in an upstream reservoir is guided to the water turbines through water guide pipes to push water turbine runners to rotate and drive the generators to generate electricity, the water which finishes work is discharged to the downstream through draft pipes, the higher the water head is, the larger the flow rate is, and the larger the output power of the water turbines is.

The shaft axle department of the hydraulic turbine needs to utilize the axle bush, and the axle bush can play the lubrication, reduces frictional effect, needs to restore the axle bush after the axle bush live time overlength, in prosthetic process, needs to clear up the internal surface of axle bush, clears up lubricating oil, makes things convenient for follow-up work, and nevertheless general method utilizes the brush to clear up through the manual work, and this kind of mode is wasted time and energy, has influenced work efficiency greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for repairing bearing bushes of water turbines.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for prosthetic device of hydraulic turbine axle bush, includes the base station, the base station top is fixed with the backup pad, and the backup pad top is fixed with the telescopic link, and the extension bar bottom mounting of telescopic link has clearance mechanism, the base station top is equipped with puts the thing board, and puts the thing board shape and be the arc, puts the intrados both ends of thing board and all is fixed with the stopper, the activity is pegged graft on the stopper has the arc, and arc one end rotates and installs the grip block, and the other end of arc is fixed with to rotate installs the screw rod, it all is fixed with the engaging lug to put thing board both ends, and screw rod bottom screw thread through engaging lug is fixed with rotatory handle, the intrados central point who puts and opens there.

Furthermore, clearance mechanism includes the motor, and motor output shaft bottom is fixed with the brush board.

Furthermore, support frames are fixed on two sides of the outer arc surface of the object placing plate, and the bottom ends of the support frames are fixedly connected with the base station.

Furthermore, the top end of the screw rod is rotatably provided with a rotating shaft, the rotating shaft is rotatably sleeved with a shaft sleeve, and the shaft sleeve is fixedly connected with the arc-shaped rod.

Further, backup pad one side outer wall bottom mounting has two fixed strips, and has placed on two fixed strips and has collected the box, collects the box and is located the feed opening under.

The utility model has the advantages that:

1. can make things convenient for putting of axle bush through the setting of putting the thing board, the arc pole can cooperate the guide effect drive grip block of stopper under the drive of screw rod to slide on the intrados face of putting the thing board for two grip blocks can carry out both sides clamping action to the axle bush, adjust the change that clamping position can be realized to the lift height of two screw rods respectively, conveniently carry out the clearance work of axle bush different positions.

2. The setting through the telescopic link can drive clearance mechanism downstream for the brush board on the clearance mechanism contacts with the axle bush after the centre gripping, and the motor drives the brush board and carries out the cleaning work on axle bush surface, convenient and fast.

3. The impurity that can drop to the feed opening through the setting of collecting the box is collected, avoids polluting the base station, makes things convenient for the staff to carry out surface cleaning work to the device, and the fixed strip can carry out supporting work to the receiver, makes things convenient for the receiver to place and take off work.

Drawings

Fig. 1 is a schematic front view of a structural diagram of an embodiment 1 of a device for repairing a bearing bush of a water turbine according to the present invention;

fig. 2 is a schematic perspective view of a cleaning mechanism according to embodiment 1 of the device for repairing a bearing bush of a water turbine provided by the present invention;

fig. 3 is the utility model provides an embodiment 2 main view structure schematic diagram of a device for hydraulic turbine axle bush is restoreed.

In the figure: 1 base station, 2 backup pads, 3 put thing board, 4 support frames, 5 engaging lugs, 6 screw rods, 7 pivots, 8 axle sleeves, 9 arc poles, 10 stopper, 11 grip blocks, 12 backup pads, 13 telescopic links, 14 clearance mechanisms, 15 feed openings, 16 fixed strips, 17 collection box.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1 and 2, a be used for prosthetic device of hydraulic turbine axle bush, including

base station

1, 1 top of base station is fixed with backup pad 12, and backup pad 12 top is fixed with telescopic link 13, the extension bottom of the rod end of telescopic link 13 is fixed with

clearance mechanism

14, 1 top of base station is equipped with puts thing board 3, and it is the arc to put 3 shapes of thing board, the intrados both ends of putting thing board 3 all are fixed with stopper 10, stopper 10 goes up the activity and pegs graft and have

arc

9, and 9 one end of arc rotates and installs grip block 11, the other end of arc 9 is fixed with to rotate and installs screw rod 6, it all is fixed with engaging lug 5 to put 3 both ends of thing board, and 6 bottom screw threads of screw rod run through engaging lug 5 and are fixed with the rotation handle, it has feed opening 15 to put the intrados central.

Cleaning mechanism 14 includes the motor, and motor output shaft bottom mounting has the brush board, and the extrados both sides of putting thing board 3 are fixed with

support frame

4, 4 bottom of support frame and 1 fixed connection of base station, and 6 tops of screw rod are rotated and are installed pivot 7, rotate on the pivot 7 and have cup jointed axle sleeve 8, axle sleeve 8 and arc pole 9 fixed connection.

The working principle of the embodiment is as follows: put the work of putting that thing board 3 can make things convenient for the axle bush, arc 9 can cooperate the guide effect drive grip block 11 of stopper 10 to slide on the intrados face of putting thing board 3 under the drive of screw rod 6, make two grip blocks 11 can carry out both sides clamping action to the axle bush, the change that clamping position can be realized to the lift height of adjusting two screw rods 6 respectively, conveniently carry out the clearance work of axle bush different positions, telescopic link 13 can drive clearance mechanism 14 downstream, make the brush board on clearance mechanism 14 contact with the axle bush after the centre gripping, the motor drives the brush board and carries out the clearance work on axle bush surface, and is convenient and fast.

Example 2

Referring to fig. 3, the present embodiment of an apparatus for repairing a bearing bush of a water turbine differs from embodiment 1 in that two fixing strips 16 are fixed to the bottom end of the outer wall of one side of a supporting plate 12, a collecting box 17 is placed on the two fixing strips 16, and the collecting box 17 is located right below a discharge opening 15.

The working principle of the embodiment is as follows: collect box 17 and can collect the impurity that feed opening 15 fell down, avoid polluting base station 1, make things convenient for the staff to carry out surface cleaning work to the device, fixed strip 16 can carry out supporting work to receiver 17, makes things convenient for receiver 17 to place and take off work.

In the description of this patent, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In this patent, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device for repairing a bearing bush of a water turbine comprises a base platform (1) and is characterized in that a supporting plate (12) is fixed to the top of the base platform (1), a telescopic rod (13) is fixed to the top end of the supporting plate (12), a cleaning mechanism (14) is fixed to the bottom end of an extension rod of the telescopic rod (13), an object placing plate (3) is arranged on the top of the base platform (1), the object placing plate (3) is arc-shaped, limiting blocks (10) are fixed to two ends of the inner arc surface of the object placing plate (3), an arc rod (9) is movably inserted into the limiting blocks (10), a clamping plate (11) is rotatably installed at one end of the arc rod (9), a screw rod (6) is rotatably installed at the other end of the arc rod (9), connecting lugs (5) are fixed to two ends of the object placing plate (3), and a rotating handle is fixed to the bottom end threads of the screw, and a feed opening (15) is formed in the center of the inner arc surface of the object placing plate (3).

2. The device for repairing the bearing bush of the water turbine is characterized in that the cleaning mechanism (14) comprises a motor, and a brush plate is fixed at the bottom end of an output shaft of the motor.

3. The device for repairing the bearing bush of the water turbine as claimed in claim 1 or 2, wherein the support frames (4) are fixed on two sides of the outer arc surface of the object placing plate (3), and the bottom ends of the support frames (4) are fixedly connected with the base platform (1).

4. The device for repairing the bearing bush of the water turbine as claimed in claim 1, wherein a rotating shaft (7) is rotatably mounted at the top end of the screw rod (6), a shaft sleeve (8) is rotatably sleeved on the rotating shaft (7), and the shaft sleeve (8) is fixedly connected with the arc-shaped rod (9).

5. The device for repairing the bearing bush of the water turbine is characterized in that two fixing strips (16) are fixed at the bottom end of the outer wall on one side of the supporting plate (12), a collecting box (17) is placed on the two fixing strips (16), and the collecting box (17) is located right below the discharging opening (15).