Water turbine assembling and hoisting equipment

Abstract

The utility model discloses a water turbine assembling and hoisting device, and aims to provide a water turbine assembling and hoisting device which is good in assembling and hoisting operation effect. Comprising a liftable mounting support, an adjusting frame is arranged at the top of the mounting support, a movable adjusting block is mounted on the adjusting frame, a rotatable fine adjustment block is connected to the lower portion of the adjusting block, and a fixing ring used for fixing a water turbine shaft is arranged below the fine adjustment block. The device has the beneficial effects that the arranged adjusting plate can drive the adjusting block to move under the action of the driving block, and the fine adjustment motor arranged on the adjusting block can drive the rotating block to realize fine adjustment rotation so as to drive the fixed ring to move, so that a water turbine shaft clamped and fixed by the fixed ring moves to a correct position; when the water turbine is assembled and hoisted, the hoisting position is accurate, meanwhile, hoisting operation is convenient, and the hoisting effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of construction machinery, in particular to a hoisting device for water turbine assembly. Background Art

[0002] For the existing hydro-generator sets, since there is no special lifting tool, the main shaft lifting head needs to be disassembled and assembled 4 times during the overhaul process of the hydro-generator set. Each time, at least 6 people need to work simultaneously, which takes half a day, and a total of 2 days are required. Moreover, 2 manual hoists need to be used alternately. The operation space is small and the risk is high. Safety incidents have occurred during the disassembly and assembly of the 120-kg lifting head nut and ball tray. Since it is high-altitude operation, a scaffolding also needs to be erected. Therefore, the disassembly and assembly process is not only time-consuming but also has relatively large potential safety hazards.

[0003] When the existing hoisting equipment is in hoisting operation, the hoisting accuracy is relatively poor and the operation is relatively difficult. Summary of the Utility Model

[0004] The utility model aims to overcome the deficiency of poor assembly hoisting operation effect in the prior art, and provides a hoisting device for water turbine assembly with good assembly hoisting operation effect.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions: A hoisting device for water turbine assembly, including a liftable mounting bracket, a adjusting frame is arranged at the top of the mounting bracket, a movable adjusting block is installed on the adjusting frame, a rotatable fine-tuning block is connected below the adjusting block, and a fixing ring for fixing the water turbine shaft is arranged below the fine-tuning block.

[0006] Preferably, the mounting bracket includes a fixed seat, a telescopic cylinder is arranged on the fixed seat, the top of the telescopic cylinder is connected with a support frame, and the support frame is connected with the adjusting frame.

[0007] Preferably, the adjusting frame includes an adjusting frame body, the adjusting frame body is connected with the support frame, adjusting plates are respectively arranged above and below the adjusting frame body, the upper adjusting plate and the lower adjusting plate are arranged in a cross shape, and a driving block for driving the adjusting plate to move is arranged outside the adjusting frame body, and the driving block is connected with the adjusting plate.

[0008] Preferably, the driving block includes 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, and a guide groove is arranged on the outer side wall of the adjusting frame body, and the guide wheel is placed in the guide groove.

[0009] Preferably, the adjusting plate is provided with a sliding groove, both ends of the adjusting block are provided with sliding blocks, and the sliding blocks are embedded in the sliding groove.

[0010] Preferably, the fine-tuning block is provided with a fixing block, the fixing block is connected to the adjusting block, the bottom of the fixing block is connected with a fine-tuning motor, the fine-tuning motor is connected with a rotating block, a stabilizing rod is arranged below the rotating block, and the fixing ring is connected with the stabilizing rod.

[0011] Preferably, the side wall of the fixing ring is provided with a telescopic rod, the telescopic end of the telescopic rod is connected with a clamping block, a relief groove is arranged on the inner wall of the fixing ring, and the clamping block is placed in the relief groove.

[0012] The beneficial effect of the utility model is that the provided 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 then drive the fixing ring to move, so that the water turbine shaft clamped and fixed by the fixing ring can be moved to the correct position, ensuring accurate hoisting position during the assembly and hoisting of the water turbine. At the same time, the hoisting operation is convenient and the hoisting effect is good. Description of the Drawings

[0013] Figure 1 is a three-dimensional view of the utility model;

[0014] Figure 2 is a cross-sectional view of the utility model.

[0015] In the drawings,

[0016] 1. Installation bracket, 2. Adjusting frame, 3. Adjusting block, 4. Fine-tuning block, 5. Fixing ring, 10. Fixing seat, 11. Telescopic cylinder, 12. Support frame, 13. Adjusting plate, 14. Driving block, 15. Driving motor, 16. Guide wheel, 17. Guide groove, 18. Sliding groove, 30. Slide block, 40. Fixing block, 41. Fine-tuning motor, 42. Rotating block, 43. Stabilizing rod, 50. Telescopic rod, 51. Clamping block, 52. Relief groove. Detailed Embodiments

[0017] The following further describes the present utility model in conjunction with the drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of them. The description of at least one exemplary embodiment is actually only illustrative and in no way restrictive of the present application or its application or use. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0018] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0019] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Without additional statements, the above terms have no special meanings and therefore should not be construed as limiting the protection scope of the present application.

[0020] Embodiment 1, as Figure 1-2 shown, a hydroturbine assembly hoisting device, characterized in that it includes a liftable mounting bracket 1, a adjusting bracket 2 is provided at the top of the mounting bracket 1, a movable adjusting block 3 is installed on the adjusting bracket 2, a rotatable fine-tuning block 4 is connected below the adjusting block 3, and a fixing ring 5 for fixing the hydroturbine shaft is provided below the fine-tuning block 4.

[0021] The mounting bracket 1 includes a fixed seat 10, a telescopic cylinder 11 is provided on the fixed seat 10, a support frame 12 is connected to the top of the telescopic cylinder 11, and the support frame 12 is connected to the adjusting bracket 2.

[0022] The adjusting bracket 2 includes an adjusting frame 20, the adjusting frame 20 is connected to the support frame 12, adjusting plates 13 are respectively provided above and below the support frame 12, the upper adjusting plate 13 and the lower adjusting plate 13 are arranged in a cross shape, and a driving block 14 for driving the adjusting plate 13 to move is provided outside the adjusting frame 20, and the driving block 14 is connected to the adjusting plate 13.

[0023] The driving block 14 includes a driving motor 15 and a guide wheel 16, the driving motor 15 is connected to the adjusting plate 13, the guide wheel 16 is connected to the driving motor 15, a guide groove 17 is provided on the outer side wall of the support frame 12, and the guide wheel 16 is placed in the guide groove 17.

[0024] The adjusting plate 13 is provided with a sliding groove 18, both ends of the adjusting block 3 are provided with sliders 30, and the sliders 30 are embedded in the sliding groove 18.

[0025] The fine-tuning block 4 is provided with a fixed block 40, the fixed block 40 is connected to the adjusting block 3, a fine-tuning motor 41 is connected to the bottom of the fixed block 40, the fine-tuning motor 41 is connected to a rotating block 42, a stabilizing rod 43 is provided below the rotating block 42, and the fixing ring 5 is connected to the stabilizing rod 43.

[0026] The side wall of the fixed ring 5 is provided with a telescopic rod 50. The telescopic end of the telescopic rod 50 is connected with a clamping block 51. The inner wall of the fixed ring 5 is provided with a relief groove 52, and the clamping block 51 is placed in the relief groove 52.

[0027] The working principle of the present utility model is as follows: As Figure 1-2 shown, the hoisting device includes an installation bracket 1. Among them, the installation bracket 1 includes a fixed seat 10. Telescopic cylinders 11 are arranged at the four corners of the fixed seat 10. A support frame 12 is connected to the top of the telescopic cylinders 11. At the same time, an adjustment frame 2 is connected to the support frame 12. The adjustment frame 2 is provided with an adjustment frame 20. A guide groove 17 is arranged on the outer side wall of the adjustment frame 20. At the same time, a driving block 14 is arranged outside the adjustment frame 20. The driving block 14 is composed of a driving motor 15 and a guide wheel 16. Among them, the guide wheel 16 is embedded in the guide groove 17, and the driving motor 15 is connected to the guide wheel 16. At the same time, adjustment plates 13 are respectively arranged above and below the adjustment frame 20. Among them, the adjustment plate 13 arranged above and the adjustment plate 13 arranged below are arranged in a cross layout. Both ends of the adjustment plate 13 are respectively connected to the driving motor 15. When the driving motor 15 works and rotates, it can drive the guide wheel 16 to rotate, and then drive the adjustment plate 13 to move along the guide groove 17. At the same time, a sliding groove 18 is arranged on the adjustment plate 13. An adjustment block 3 is arranged between the two adjustment plates 13. Sliders 30 are respectively arranged at both ends of the adjustment block 3. The sliders 30 are embedded in the sliding groove 18, and the adjustment block 3 can be driven to move when the adjustment plate 13 moves. A fine adjustment block 4 is arranged below the adjustment block 3. Among them, a fixed block 40 is arranged on the fine adjustment block 4. The fixed block 40 is connected to the adjustment block 3. The bottom of the fixed block 40 is connected to a fine adjustment motor 41. The fine adjustment motor 41 is connected to a rotating block 42. A stabilizing rod 43 is arranged below the rotating block 42. The stabilizing block is connected to the fixed ring 5. Among them, the telescopic rod 50 is installed inside the side wall of the fixed ring 5. The telescopic end of the telescopic rod 50 is connected to a clamping block. At the same time, a relief groove 52 is arranged on the inner wall of the fixed ring 5. The clamping block 51 is placed in the relief groove 52. The clamping block 51 can be driven to clamp the water turbine shaft through the telescopic action of the telescopic rod 50.

[0028] The working steps of the present utility model: The water turbine shaft is installed into the fixed ring 5 through a lifting device. The telescopic rod 50 ejects outwards, and the clamping block 51 extends outwards. The clamping block 51 clamps the water turbine shaft. Then the driving motor 15 drives the adjustment plate 13 to move, so that the adjustment plate 13 moves, drives the adjustment block 3 to move, and synchronously drives the fine adjustment block 4 that moves with the adjustment block 3 to move. The fine adjustment motor 41 installed on the fine adjustment block 4 can drive the rotating block 42 to move, realizing the adjustment of the rotation angle of the fixed ring 5. Furthermore, the water turbine shaft fixed on the fixed ring 5 can be aligned with the water turbine mounting seat, completing the installation, making the hoisting accurate, the installation operation simple and convenient, and the installation effect good.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A hydroturbine assembly hoisting device, characterized in that, The invention comprises a liftable mounting bracket (1), wherein an adjustment frame (2) is arranged on the top of the mounting bracket (1), a movable adjustment block (3) is installed on the adjustment frame (2), a rotatable fine-tuning block (4) is connected below the adjustment block (3), and a fixing ring (5) for fixing a turbine shaft is arranged below the fine-tuning block (4).

2. The hydroturbine assembly hoisting device according to claim 1, characterized in that, The mounting bracket (1) comprises a fixing seat (10), the fixing seat (10) being provided with a telescopic cylinder (11), the top of the telescopic cylinder (11) being connected to a supporting frame (12), and the supporting frame (12) being connected to an adjustment frame (2).

3. The water turbine assembly hoisting device according to claim 2, characterized in that, The adjustment frame (2) comprises an adjustment frame (20), the adjustment frame (20) being connected to a support frame (12), adjustment plates (13) being respectively arranged above and below the adjustment frame (20), the upper adjustment plate (13) and the lower adjustment plate (13) being arranged in a cross, and a driving block (14) for driving the adjustment plate (13) to move being arranged outside the adjustment frame (20), the driving block (14) being connected to the adjustment plate (13).

4. The water 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 to the adjustment plate (13); the guide wheel (16) is connected to the driving motor (15); an outer side wall of the adjustment frame (20) is provided with a guide groove (17); and the guide wheel (16) is placed in the guide groove (17).

5. The water turbine assembly hoisting device according to claim 3, characterized in that, The adjustment plate (13) is provided with a sliding groove (18), and sliding blocks (30) are provided at both ends of the adjustment block (3), and the sliding blocks (30) are embedded in the sliding groove (18).

6. The water turbine assembly hoisting device according to claim 1, characterized in that The fine-tuning block (4) is provided with a fixed block (40), the fixed block (40) is connected to the adjustment block (3), the bottom of the fixed block (40) is connected to a fine-tuning motor (41), the fine-tuning motor (41) is connected to a rotating block (42), a stabilizing rod (43) is provided below the rotating block (42), and the fixed ring (5) is connected to the stabilizing rod (43).

7. A hydroturbine assembly hoisting device according to claim 1, characterized in that, A telescopic rod (50) is provided on the side wall of the fixing ring (5), the telescopic end of the telescopic rod (50) is connected to a clamping block (51), and a clearance groove (52) is provided on the inner wall of the fixing ring (5), and the clamping block (51) is placed in the clearance groove (52).

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