CN223133967U

CN223133967U - A hydraulic turbine assembly and hoisting device

Info

Publication number: CN223133967U
Application number: CN202422498465.6U
Authority: CN
Inventors: 胡斌杰; 潘天宇; 曾琪智; 李明勋; 王杰
Original assignee: Hangzhou Zhongshui Energy Equipment Co ltd
Current assignee: Hangzhou Zhongshui Energy Equipment Co ltd
Priority date: 2024-10-16
Filing date: 2024-10-16
Publication date: 2025-07-22
Anticipated expiration: 2034-10-16

Abstract

The utility model discloses a turbine assembly and hoisting device, aiming to provide a turbine assembly and hoisting device with good assembly and hoisting operation effect. It comprises a liftable mounting bracket, the top of the mounting bracket is provided with an adjustment bracket, the adjustment bracket is provided with a movable adjustment block, a rotatable fine-tuning block is connected below the adjustment block, and a fixing ring for fixing the turbine shaft is provided below the fine-tuning block. The beneficial effect of the utility model is that the arranged adjustment plate can drive the adjustment block to move under the action of the driving block, the fine-tuning motor arranged on the adjustment block can drive the rotating block to achieve fine-tuning rotation, and then drive the fixing ring to move, so that the turbine shaft clamped and fixed by the fixing ring is moved to the correct position, ensuring that the hoisting position is accurate when the turbine is assembled and hoisted, and at the same time, making the hoisting operation convenient and achieving good hoisting effect.

Description

Water turbine assembly lifting device

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to water turbine assembly hoisting equipment.

Background

The existing hydroelectric generating set has no special lifting appliance, the main shaft hanging head of the hydroelectric generating set needs to be dismounted for 4 times in the overhaul process, at least 6 persons work simultaneously each time, the consumed time is half a day, 2 hand-chain hoists need to be used for alternately, the operation space is small, the danger is high, a 120 kg hanging head nut and a marble disk ever have safety events in the dismounting process, and the scaffold is required to be erected due to high-altitude operation, so that the dismounting process is time-consuming and has great potential safety hazards.

When the existing hoisting equipment is used for hoisting, the hoisting precision is poor, and the operation is difficult.

Disclosure of utility model

The utility model provides water turbine assembling and hoisting equipment with good assembling and hoisting operation effects, and aims to overcome the defect of poor assembling and hoisting operation effects in the prior art.

In order to achieve the purpose, the hydraulic turbine assembling and hoisting device comprises a liftable mounting bracket, wherein an adjusting frame is arranged at the top of the mounting bracket, a movable adjusting block is arranged on the adjusting frame, a rotatable fine adjusting block is connected below the adjusting block, and a fixing ring for fixing a hydraulic turbine shaft is arranged below the fine adjusting block.

Preferably, the mounting bracket comprises a fixing seat, the fixing seat is provided with a telescopic cylinder, the top of the telescopic cylinder is connected with a supporting frame, and the supporting frame is connected with the adjusting frame.

Preferably, the adjusting frame comprises an adjusting frame, the adjusting frame is connected with the supporting frame, adjusting plates are respectively arranged above and below the adjusting frame, the upper adjusting plates and the lower adjusting plates are arranged in a cross mode, driving blocks for driving the adjusting plates to move are arranged outside the adjusting frame, and the driving blocks are connected with the adjusting plates.

Preferably, the driving block comprises a driving motor and a guide wheel, the driving motor is connected with the adjusting plate, the guide wheel is connected with the driving motor, a guide groove is formed in the outer side wall of the adjusting frame, and the guide wheel is arranged in the guide groove.

Preferably, the adjusting plate is provided with a sliding groove, and two ends of the adjusting block are provided with sliding blocks, and the sliding blocks are embedded into the sliding groove.

Preferably, the fine adjustment block is provided with a fixed block, the fixed block is connected with an adjustment block, the bottom of the fixed block is connected with a fine adjustment motor, the fine adjustment motor is connected with a rotating block, a stabilizer bar is arranged below the rotating block, and the fixed ring is connected with the stabilizer bar.

Preferably, the side wall of the fixed ring is provided with a telescopic rod, the telescopic end of the telescopic rod is connected with a clamping block, the inner wall of the fixed ring is provided with a yielding groove, and the clamping block is arranged in the yielding groove.

The hydraulic turbine lifting device has the advantages that the arranged adjusting plate can drive the adjusting block to move under the action of the driving block, the fine-tuning motor arranged on the adjusting block can drive the rotating block to realize fine-tuning rotation, and further the fixing ring is driven to move, so that the shaft of the hydraulic turbine clamped and fixed by the fixing ring moves to the correct position, the accurate lifting position is ensured when the hydraulic turbine is assembled and lifted, meanwhile, the lifting operation is convenient, and the lifting effect is good.

Drawings

FIG. 1 is a perspective view of the present utility model;

Fig. 2 is a cross-sectional view of the present utility model.

In the drawings of which there are shown,

1. Mounting bracket, 2. Adjusting bracket, 3. Adjusting block, 4. Fine adjusting block, 5. Fixing ring, 10. Fixing seat, 11. Telescopic cylinder, 12. Supporting frame, 13. Adjusting plate, 14. Driving block, 15. Driving motor, 16. Guide wheel, 17. Guide groove, 18. Sliding groove, 30. Sliding block, 40. Fixing block, 41. Fine adjusting motor, 42. Rotating block, 43. Stabilizing rod, 50. Telescopic rod, 51. Clamping block, 52. Yielding groove.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.

Embodiment 1, as shown in fig. 1-2, a hydraulic turbine assembly lifting device is characterized by comprising a liftable mounting bracket 1, wherein an adjusting bracket 2 is arranged at the top of the mounting bracket 1, a movable adjusting block 3 is arranged on the adjusting bracket 2, a rotatable fine adjusting block 4 is connected below the adjusting block 3, and a fixing ring 5 for fixing a hydraulic turbine shaft is arranged below the fine adjusting block 4.

The installing support 1 includes fixing base 10, fixing base 10 is provided with flexible cylinder 11, flexible cylinder 11 top is connected with braced frame 12, braced frame 12 is connected with alignment jig 2.

The adjusting frame 2 comprises an adjusting frame 20, the adjusting frame 20 is connected with a supporting frame 12, adjusting plates 13 are respectively arranged above and below the supporting frame 12, the upper adjusting plates 13 and the lower adjusting plates 13 are arranged in a cross mode, driving blocks 14 for driving the adjusting plates 13 to move are arranged outside the adjusting frame 20, and the driving blocks 14 are connected with the adjusting plates 13.

The driving block 14 comprises a driving motor 15 and a guide wheel 16, the driving motor 15 is connected with the adjusting plate 13, the guide wheel 16 is connected with the driving motor 15, a guide groove 17 is formed in the outer side wall of the supporting frame 12, and the guide wheel 16 is arranged in the guide groove 17.

The adjusting plate 13 is provided with a sliding groove 18, two ends of the adjusting block 3 are provided with sliding blocks 30, and the sliding blocks 30 are embedded into the sliding groove 18.

The fine adjustment block 4 is provided with a fixed block 40, the fixed block 40 is connected with the adjusting block 3, the fixed block 40 bottom is connected with fine adjustment motor 41, fine adjustment motor 41 is connected with a rotating block 42, the rotating block 42 below is provided with stabilizer bar 43, solid fixed ring 5 is connected with stabilizer bar 43.

The fixed ring 5 lateral wall is provided with telescopic link 50, the flexible end of telescopic link 50 is connected with the clamp block 51, the fixed ring 5 inner wall is provided with the groove of stepping down 52, clamp block 51 is arranged in the groove of stepping down 52.

The hoisting device comprises a mounting bracket 1 as shown in fig. 1-2, wherein the mounting bracket 1 comprises a fixed seat 10, telescopic cylinders 11 are arranged at four corners of the fixed seat 10, a supporting frame 12 is connected to the top of the telescopic cylinders 11, and an adjusting frame 2 is connected to the supporting frame 12. The adjusting frame 2 is provided with an adjusting frame 20, a guide groove 17 is arranged on the outer side wall of the adjusting frame 20, meanwhile, a driving block 14 is arranged on the outer side of the adjusting frame 20, the driving block 14 is composed of a driving motor 15 and a guide wheel 16, the guide wheel 16 is embedded into the guide groove 17, and the driving motor 15 is connected with the guide wheel 16. Meanwhile, an adjusting plate 13 is provided above and below the adjusting frame 20, respectively, wherein the adjusting plate 13 provided above and the adjusting plate 13 provided below are disposed in a cross, and both ends of the adjusting plate 13 are connected to the driving motor 15, respectively. When the driving motor 15 works and rotates, the guide wheel 16 can be driven to rotate, so that the adjusting plate 13 is driven to move along the guide groove 17. Meanwhile, a sliding groove 18 is formed in the adjusting plate 13, an adjusting block 3 is arranged between the two adjusting plates 13, sliding blocks 30 are respectively arranged at two ends of the adjusting block 3, the sliding blocks 30 are embedded into the sliding groove 18, and the adjusting block 3 can be driven to move when the adjusting plates 13 move. A fine adjustment block 4 is arranged below the adjustment block 3, wherein a fixed block 40 is arranged on the fine adjustment block 4, the fixed block 40 is connected with the adjustment block 3, a fine adjustment motor 41 is connected to the bottom of the fixed block 40, a rotating block 42 is connected to the fine adjustment motor 41, a stabilizer bar 43 is arranged below the rotating block 42, and the stabilizer bar is connected with the fixed ring 5. Wherein, install telescopic link 50 in the lateral wall of solid fixed ring 5, the telescopic link 50 connects and adds the tight piece, simultaneously, is provided with the groove 52 of stepping down at the inner wall of solid fixed ring 5, and tight piece 51 is arranged in the groove 52 of stepping down, can drive tight piece 51 to press from both sides tight to the turbine shaft through the flexible action of telescopic link 50.

The utility model has the working steps that the water turbine shaft is installed in the fixed ring 5 through the lifting device, the telescopic rod 50 is outwards ejected, the clamping block 51 is outwards extended, and the clamping block 51 clamps the water turbine shaft. Then driving motor 15 drives adjustment board 13 to remove for adjustment board 13 removes, drives the adjusting block 3 and removes, and the fine setting piece 4 that the synchronous drive moved with the adjusting block 3 removes, and fine setting motor 41 of installation on the fine setting piece 4 can drive the turning block 42 and remove, realizes adjusting the turned angle of solid fixed ring 5, and then makes the turbine shaft that fixes on solid fixed ring 5 can aim at the hydraulic turbine mount pad, accomplishes the installation, makes the hoist and mount accurate, and installation easy operation is convenient, and the installation is effectual.

The foregoing embodiments are merely for illustrating the technical solution of the present utility model, but not for limiting the same, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present utility model.

Claims

1. The utility model provides a hydraulic turbine assembly lifting device, its characterized in that, including liftable installing support (1), the top of installing support (1) is provided with alignment jig (2), mobilizable adjusting block (3) are installed to alignment jig (2), adjusting block (3) below is connected with rotatable fine setting piece (4), fine setting piece (4) below is provided with solid fixed ring (5) that are used for fixed hydraulic turbine axle.

2. The hydraulic turbine assembly hoisting device according to claim 1, wherein the mounting bracket (1) comprises a fixed seat (10), the fixed seat (10) is provided with a telescopic cylinder (11), the top of the telescopic cylinder (11) is connected with a supporting frame (12), and the supporting frame (12) is connected with the adjusting frame (2).

3. The hydraulic turbine assembly hoisting device according to claim 2, wherein the adjusting frame (2) comprises an adjusting frame (20), the adjusting frame (20) is connected with the supporting frame (12), adjusting plates (13) are respectively arranged above and below the adjusting frame (20), the upper adjusting plates (13) and the lower adjusting plates (13) are arranged in a cross mode, a driving block (14) for driving the adjusting plates (13) to move is arranged outside the adjusting frame (20), and the driving block (14) is connected with the adjusting plates (13).

4. A hydraulic turbine assembly hoisting device according to claim 3, characterized in that the driving block (14) comprises a driving motor (15) and a guide wheel (16), the driving motor (15) is connected with the adjusting plate (13), the guide wheel (16) is connected with the driving motor (15), a guide groove (17) is arranged on the outer side wall of the adjusting frame (20), and the guide wheel (16) is arranged in the guide groove (17).

5. A hydraulic turbine assembling and hoisting device according to claim 3, characterized in that the adjusting plate (13) is provided with a sliding groove (18), two ends of the adjusting block (3) are provided with sliding blocks (30), and the sliding blocks (30) are embedded into the sliding groove (18).

6. The hydraulic turbine assembly lifting device according to claim 1, wherein the fine adjustment block (4) is provided with a fixed block (40), the fixed block (40) is connected with an adjustment block (3), a fine adjustment motor (41) is connected to the bottom of the fixed block (40), the fine adjustment motor (41) is connected with a rotating block (42), a stabilizer bar (43) is arranged below the rotating block (42), and the fixed ring (5) is connected with the stabilizer bar (43).

7. The hydraulic turbine assembly lifting device according to claim 1, wherein the side wall of the fixed ring (5) is provided with a telescopic rod (50), a telescopic end of the telescopic rod (50) is connected with a clamping block (51), an abdication groove (52) is formed in the inner wall of the fixed ring (5), and the clamping block (51) is arranged in the abdication groove (52).