CN220056074U - Transfer device for rotating wheel coupling bolt hydraulic stretcher - Google Patents
Transfer device for rotating wheel coupling bolt hydraulic stretcher Download PDFInfo
- Publication number
- CN220056074U CN220056074U CN202321148049.2U CN202321148049U CN220056074U CN 220056074 U CN220056074 U CN 220056074U CN 202321148049 U CN202321148049 U CN 202321148049U CN 220056074 U CN220056074 U CN 220056074U
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- coupling bolt
- transfer device
- rotating wheel
- positioning
- frame
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- 230000008878 coupling Effects 0.000 title claims abstract description 20
- 238000010168 coupling process Methods 0.000 title claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 20
- 230000006378 damage Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The transfer device of the rotating wheel coupling bolt hydraulic stretcher comprises a platform structure and an adjustable hoisting structure matched with the platform structure, wherein the platform structure is provided with an annular track, a positioning ring and a jacking structure; the adjustable hoisting structure comprises a cross beam, one end of the cross beam is provided with a supporting arm and a positioning wheel matched with a positioning ring, the supporting arm is provided with a travelling wheel, the other end of the cross beam is provided with a mounting frame, and the mounting frame is provided with the travelling wheel, the positioning wheel and a hoisting device. By adopting the structure, an operator can conveniently detach, install and transfer the hydraulic stretcher, so that the working efficiency is improved; the stability of the stretcher in the transferring process can be ensured, the operation is simple and convenient, and the labor intensity of operators and the risk of equipment damage are reduced; the split structure is adopted, so that the device can be conveniently and rapidly transported to a workplace, and can be assembled in a main shaft, and the device is also suitable for weight transfer work in other annular fields.
Description
Technical Field
The utility model relates to the technical field of hydropower station overhaul, in particular to a transfer device of a rotating wheel coupling bolt hydraulic stretcher.
Background
The specifications of coupling bolts of a rotating wheel and a water turbine shaft of a large-sized water turbine generator set and a spindle of the water turbine shaft and a generator shaft are generally M150 and above, and two mounting modes of normal installation and inversion are generally adopted. When the coupling bolt is dismounted and mounted, a hydraulic stretcher with the weight of more than 200kg is required, two or more personnel are required to use a plurality of tools to cooperate to mount, dismount and carry the hydraulic stretcher, and the operation process is complex. This not only increases the labor cost, reduces the work efficiency, but also increases the safety risk of operation. During operation, improper handling may result in injury to the operator and damage to the equipment.
Therefore, to the dismouting operation of the runner shaft coupling bolt of just putting the installation, a novel shaft coupling bolt hydraulic stretcher transfer device is proposed to improve the installation of hydraulic stretcher, dismantle and the efficiency of transporting, guarantee the security of operation process, reduce operating personnel's intensity of labour, avoid the health damage.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the transfer device of the rotating wheel coupling bolt hydraulic stretcher, so that an operator can conveniently detach, install and transfer the hydraulic stretcher, and the working efficiency is improved; the stability of the stretcher in the transferring process can be ensured, the operation is simple and convenient, and the labor intensity of operators and the risk of equipment damage are reduced; the split structure is adopted, so that the device can be conveniently and rapidly transported to a workplace, and can be assembled in a main shaft, and the device is also suitable for weight transfer work in other annular fields.
In order to solve the technical problems, the utility model adopts the following technical scheme: the transfer device of the rotating wheel coupling bolt hydraulic stretcher comprises a platform structure and an adjustable hoisting structure matched with the platform structure, wherein the platform structure is provided with an annular track, a positioning ring and a jacking structure;
the adjustable hoisting structure comprises a cross beam, one end of the cross beam is provided with a first supporting arm and a positioning wheel matched with a positioning ring, the first supporting arm is provided with a travelling wheel, the other end of the cross beam is provided with a mounting frame, the mounting frame is provided with a second supporting arm, the positioning wheel and a hoisting device, and the second supporting arm is provided with the travelling wheel.
In the preferred scheme, the overhead hoist is provided with a positioning frame.
In the preferred scheme, the lifting device is provided with a positioning hook rope.
In a preferred scheme, the platform structure is provided with a plurality of lifting lugs.
In the preferred scheme, the tight structure in top include the symmetry set up in the support frame on the platform structure, be equipped with spacing spout and regulating spindle on the support frame, be equipped with rather than complex spacing slide on the spacing spout, be equipped with tight frame in top on the spacing slide, be equipped with tight board in top on the tight frame in top, be equipped with on the regulating spindle and adjust the handle and with tight frame screw-thread complex external screw thread in top.
In a preferred scheme, the external threads at the two ends of the adjusting shaft are opposite in spiral direction.
In the preferred scheme, the regulating shaft is provided with a limiting ring and a limiting head which are matched with the supporting frame.
In the preferred scheme, the jacking plate is provided with an anti-slip pad.
The transfer device for the rotating wheel coupling bolt hydraulic stretcher has the following beneficial effects by adopting the structure:
(1) The operation efficiency is improved: the device realizes 360-degree rotation through the annular track, the rotary suspension arm and the roller, so that an operator can conveniently detach, install and transfer the hydraulic stretcher, and the working efficiency is improved;
(2) The operation safety is improved: the device can ensure the stability of the stretcher in the transferring process through the 3 rollers tangent to the track and the limit derailment prevention devices on the two sides of the track, is simple and convenient to operate, and reduces the labor intensity of operators and the risk of equipment damage;
(3) The design is light, and the application scope is wide: the device adopts a split structure, can conveniently and rapidly transport the device to a workplace, and can be assembled in a main shaft. The device is also suitable for transferring heavy objects in other annular fields;
(4) The whole structure is convenient to install, firm in fixation, simple and convenient to operate and extremely high in practicality.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a platform structure according to the present utility model.
Fig. 3 is a schematic view of an adjustable hoisting structure according to the present utility model.
In the figure: platform structure 1, circular orbit 2, holding ring 3, lug 4, adjustable hoisting structure 5, crossbeam 6, support arm 7, walking wheel 8, positioning wheel 9, mounting bracket 10, second support arm 11, overhead hoist 12, locating frame 13, location gib 14, support frame 15, regulating spindle 16, adjustment handle 17, external screw thread 18, spacing ring 19, spacing head 20, spacing spout 21, spacing slide 22, tight frame 23 of top, tight board 24 of top, slipmat 25.
Detailed Description
1-3, a transfer device of a rotating wheel coupling bolt hydraulic stretcher comprises a platform structure 1 and an adjustable hoisting structure 5 matched with the platform structure, wherein an annular track 2, a positioning ring 3 and a jacking structure are arranged on the platform structure 1;
the adjustable hoisting structure 5 comprises a cross beam 6, one end of the cross beam 6 is provided with a first supporting arm 7 and a positioning wheel 9 matched with the positioning ring 3, the first supporting arm 7 is provided with a travelling wheel 8, the other end of the cross beam 6 is provided with a mounting frame 10, the mounting frame 10 is provided with a second supporting arm 11, the positioning wheel 9 and a hoisting device 12, and the second supporting arm 11 is provided with the travelling wheel 8.
In a preferred embodiment, the lifting device 12 is provided with a positioning frame 13. Accurate handling avoids pendulum to shake.
In a preferred embodiment, the lifting device 12 is provided with a positioning hook rope 14. Accurate handling avoids pendulum to shake.
In a preferred embodiment, the platform structure 1 is provided with a plurality of lifting lugs 4. The whole lifting installation of the device is convenient.
In the preferred scheme, the tight structure in top include the symmetry set up in the support frame 15 on platform structure 1, be equipped with spacing spout 21 and regulating spindle 16 on the support frame 15, be equipped with rather than complex spacing slide 22 on the spacing spout 21, be equipped with tight frame 23 in top on the spacing slide 22, be equipped with tight board 24 in top tight frame 23, be equipped with on the regulating spindle 16 regulation handle 17 and with tight frame 23 screw-thread fit's external screw thread 18. The positioning and propping are tight, safe and firm, and the practicability is strong.
In a preferred embodiment, the external threads 18 on the two ends of the adjustment shaft 16 are threaded in opposite directions. The two side propping structures can move in opposite directions or opposite directions conveniently and rapidly.
In a preferred scheme, the adjusting shaft 16 is provided with a limiting ring 19 and a limiting head 20 which are matched with the supporting frame 15. Accurate control, safety and stability.
In a preferred embodiment, the tightening plate 24 is provided with a non-slip mat 25. The anti-skid jacking is more firm and stable.
The application method of the utility model comprises the following steps: after the device is arranged, the structure of depending on the lifting device 12 and sliding travel is matched with the disassembly, the installation and the transfer of the hydraulic stretcher.
The utility model has the beneficial effects that: the operator can conveniently detach, install and transfer the hydraulic stretcher, so that the working efficiency is improved; the stability of the stretcher in the transferring process can be ensured, the operation is simple and convenient, and the labor intensity of operators and the risk of equipment damage are reduced; the split structure is adopted, so that the device can be conveniently and rapidly transported to a workplace, and can be assembled in a main shaft, and the device is also suitable for weight transfer work in other annular fields.
Claims (8)
1. The utility model provides a runner shaft coupling bolt hydraulic pressure stretcher transfer device, includes platform structure (1) and rather than complex adjustable hoisting structure (5), its characterized in that: the platform structure (1) is provided with an annular track (2), a positioning ring (3) and a jacking structure;
the adjustable hoisting structure (5) comprises a cross beam (6), one end of the cross beam (6) is provided with a first supporting arm (7) and a positioning wheel (9) matched with the positioning ring (3), the first supporting arm (7) is provided with a travelling wheel (8), the other end of the cross beam (6) is provided with a mounting frame (10), the mounting frame (10) is provided with a second supporting arm (11), the positioning wheel (9) and a lifting device (12), and the second supporting arm (11) is provided with the travelling wheel (8).
2. The transfer device for a hydraulic tensioner of a coupling bolt of a rotating wheel according to claim 1, wherein: the lifting device (12) is provided with a positioning frame (13).
3. The transfer device for a hydraulic tensioner of a coupling bolt of a rotating wheel according to claim 1, wherein: the lifting device (12) is provided with a positioning hook rope (14).
4. The transfer device for a hydraulic tensioner of a coupling bolt of a rotating wheel according to claim 1, wherein: the platform structure (1) is provided with a plurality of lifting lugs (4).
5. The transfer device for a hydraulic tensioner of a coupling bolt of a rotating wheel according to claim 1, wherein: the jacking structure comprises a supporting frame (15) symmetrically arranged on a platform structure (1), a limiting sliding groove (21) and an adjusting shaft (16) are arranged on the supporting frame (15), a limiting sliding seat (22) matched with the limiting sliding groove is arranged on the limiting sliding groove (21), a jacking frame (23) is arranged on the limiting sliding seat (22), a jacking plate (24) is arranged on the jacking frame (23), and an adjusting handle (17) and an external thread (18) in threaded fit with the jacking frame (23) are arranged on the adjusting shaft (16).
6. The transfer device for the hydraulic tensioner of the coupling bolt of the rotating wheel according to claim 5, wherein: the external threads (18) at the two ends of the adjusting shaft (16) are opposite in spiral direction.
7. The transfer device for the hydraulic tensioner of the coupling bolt of the rotating wheel according to claim 5, wherein: the adjusting shaft (16) is provided with a limiting ring (19) and a limiting head (20) which are matched with the supporting frame (15).
8. The transfer device for the hydraulic tensioner of the coupling bolt of the rotating wheel according to claim 5, wherein: the tightening plate (24) is provided with an anti-slip pad (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148049.2U CN220056074U (en) | 2023-05-14 | 2023-05-14 | Transfer device for rotating wheel coupling bolt hydraulic stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148049.2U CN220056074U (en) | 2023-05-14 | 2023-05-14 | Transfer device for rotating wheel coupling bolt hydraulic stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056074U true CN220056074U (en) | 2023-11-21 |
Family
ID=88758630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321148049.2U Active CN220056074U (en) | 2023-05-14 | 2023-05-14 | Transfer device for rotating wheel coupling bolt hydraulic stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056074U (en) |
-
2023
- 2023-05-14 CN CN202321148049.2U patent/CN220056074U/en active Active
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