CN219672059U - Water-driven coupling overhauling platform - Google Patents
Water-driven coupling overhauling platform Download PDFInfo
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- CN219672059U CN219672059U CN202320765955.0U CN202320765955U CN219672059U CN 219672059 U CN219672059 U CN 219672059U CN 202320765955 U CN202320765955 U CN 202320765955U CN 219672059 U CN219672059 U CN 219672059U
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- 230000008878 coupling Effects 0.000 title claims abstract description 23
- 238000010168 coupling process Methods 0.000 title claims abstract description 23
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002023 wood Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000008439 repair process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a water-driven coupling overhaul platform which comprises four vertical rods, wherein four groups of vertical rods are arranged in total, a welding hanging plate is arranged at the upper end of each vertical rod through a fastening bolt, a cross rod is arranged at the lower end of each vertical rod through a fastening bolt, four groups of cross rods are provided for arranging, a protective rod is arranged at the middle section of each vertical rod through a fastening bolt, four groups of protective rods are arranged in total, and a wood board used as a pedal is arranged between the four cross rods in a binding mode through iron wires. The utility model perfectly solves the problems that the traditional scaffold has an influence on the overhaul of the water-oil guide basin in the overhaul process, and the scaffold can be erected and dismantled for many times, which wastes time and labor, is more firm and safe, is convenient to disassemble and assemble, can be installed and overhauled for other units in the same power station once in production, and greatly improves the overhaul efficiency.
Description
Technical Field
The utility model relates to the technical field of water-borne coupling overhaul equipment, in particular to a water-borne coupling overhaul platform.
Background
The water-driven large-shaft maintenance platform plays a key role in maintenance, is not only frequently used in the work of dismantling a water-driven large-shaft protection cover, detecting the flaw of a water-driven coupling bolt, dismantling, coupling and the like, but also plays an important role in the dismantling and mounting of an overspeed protection device and a lower guide oil retaining barrel, so that the water-driven large-shaft maintenance platform is frequently and essentially used in the maintenance.
The illumination 260MW hydraulic generator is a vertical shaft common semi-umbrella type, the generator bearing is composed of an upper guide bearing positioned above the rotor, a lower guide bearing positioned below the rotor and a thrust bearing, the lower frame is a bearing frame, and the shafting is composed of an upper end shaft, a rotor central body and a main shaft. The number of the water-driven large-shaft coupling bolts is M150 pin bolts, the number of the water-driven large-shaft coupling bolts is 20, the large-shaft bolt protection cover is required to be removed in A repair or B repair, loose spot check or flaw detection is carried out on the bolts, and the protection cover and the bolts are required to be removed and reinstalled in A repair. When the water-borne coupling and the lower guide baffle oil-related component are installed and overhauled, the traditional method is to set up an overhauling platform by utilizing a scaffold, and the defects are that the workload is large, the disassembly is troublesome, the work of the water-guiding mechanism is affected, the firmness of the scaffold is closely related to the level of a set up person, the set up method and the quality condition of a component, and the component is possibly unstable in the use process. Most importantly, the platform is usually erected by taking the control ring and the cover plate of the water-oil guiding basin as foundations, firstly, if the protection is improper, the supporting legs of the platform can scratch the surfaces of contacted parts, and secondly, the opening of the water-oil guiding basin and the synchronous overhaul of related parts inside the water-oil guiding basin are affected.
Disclosure of Invention
The utility model aims to provide a water-driven coupling maintenance platform, which perfectly solves the problems that the traditional scaffold has influence on maintenance of a water-driven oil basin in the maintenance process, and the scaffold is likely to be erected and dismantled for a plurality of times, time and labor are wasted, is firmer and safer, is convenient to assemble and disassemble, can be installed and maintained for use in the same power station as other units at one time, and greatly improves the maintenance efficiency, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a water-borne shaft coupling overhauls platform, includes the pole setting, the pole setting is provided with four groups altogether, welding hanger plate is installed through fastening bolt to the upper end of pole setting, the horizontal pole is installed through fastening bolt to the lower extreme of pole setting, the horizontal pole supplies to be provided with four groups, the protection pole is installed through fastening bolt to the middle section of pole setting, the protection pole is provided with four groups altogether, four the mode of binding through the iron wire is provided with the plank that is used for as the running-board between the horizontal pole.
Preferably, the pole setting is 12# channel-section steel preparation, the upper end of pole setting is two sets of first mounting holes that are used for installing fastening bolt in the vertical direction, and the pitch between two sets of first mounting holes is 100mm.
Preferably, two groups of second mounting holes are longitudinally formed in the side wall of the welding hanging plate, and the apertures of the two groups of second mounting holes and the apertures of the two groups of first mounting holes are the same and are phi 22mm and correspond to each other one by one.
Preferably, the lower end of the vertical rod is transversely provided with two groups of third mounting holes for mounting the cross rod, and the aperture between the two groups of third mounting holes is 40mm.
Preferably, the two ends of the cross rod are symmetrically provided with fourth mounting holes, and the apertures of the fourth mounting holes and the third mounting holes are the same and are phi 22mm and correspond to each other.
Preferably, the specification of the welded hanger plate is 200 x 150mm, and the thickness of the welded hanger plate is greater than 20mm.
Preferably, a fifth mounting hole for mounting the protective rod is formed in the middle section of the vertical rod, and the aperture of the fifth mounting hole is phi 22mm.
Preferably, the two ends of the protection rod are provided with sixth mounting holes, and the apertures of the sixth mounting holes and the fifth mounting holes are equal and corresponding.
Compared with the prior art, the utility model has the beneficial effects that:
the water-driven coupling maintenance platform provided by the utility model has the advantages that the structure is simple, the construction is convenient, only 2 persons are needed to finish the design and manufacture of the maintenance platform, the connection and the laying can be finished within 30 minutes, the disassembly is finished within 20 minutes, the construction and the disassembly efficiency is greatly improved, and the maintenance platform is more stable and safer. The platform has the greatest advantages that the distance between the pedal and the water and oil guide basin is about 1.5m, so that the pedal and the water and oil guide basin are not mutually affected, and the problems that the traditional scaffold is time-consuming and labor-consuming due to the influence on the maintenance of the oil basin in the maintenance process can be avoided;
the utility model perfectly solves the problems that the traditional scaffold has an influence on the overhaul of the water-oil guide basin in the overhaul process, and the scaffold can be erected and dismantled for many times, which wastes time and labor, is more firm and safe, is convenient to disassemble and assemble, can be installed and overhauled for other units in the same power station once in production, and greatly improves the overhaul efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a welded hanger plate of the present utility model;
FIG. 3 is a schematic view of the structure of the pole of the present utility model;
FIG. 4 is a schematic view of the structure of the cross bar of the present utility model;
fig. 5 is a schematic structural view of the guard bar of the present utility model.
In the figure: 1. a vertical rod; 2. welding a hanger plate; 3. a cross bar; 4. a protective rod; 5. a first mounting hole; 6. a second mounting hole; 7. a third mounting hole; 8. a fourth mounting hole; 9. a fifth mounting hole; 10. and a sixth mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-5, the present utility model provides a technical solution:
the utility model provides a water-borne shaft coupling overhauls platform, includes pole setting 1, pole setting 1 is provided with four groups altogether, and welding hanger plate 2 is installed through fastening bolt to pole setting 1's upper end, and pole setting 1's lower extreme is installed horizontal pole 3 through fastening bolt, and horizontal pole 3 supplies to be provided with four groups, and protection pole 4 is installed through fastening bolt to pole setting 1's middle section, and protection pole 4 is provided with four groups altogether, is provided with the plank that is used for as the running-board through the mode that the iron wire was binded between four horizontal poles 3. The specification of the welded hanger plate 2 is 200 x 150mm, and the thickness of the welded hanger plate 2 is greater than 20mm.
The pole setting 1 is 12# channel steel preparation, and the upper end of pole setting 1 is two sets of first mounting holes 5 that are used for installing fastening bolt in vertical direction, and the hole pitch between two sets of first mounting holes 5 is 100mm. Two groups of second mounting holes 6 are longitudinally formed in the side wall of the welding hanger plate 2, and the apertures of the two groups of second mounting holes 6 and the apertures of the two groups of first mounting holes 5 are identical and are phi 22mm in one-to-one correspondence.
The lower extreme of pole setting 1 is transversely offered two sets of third mounting holes 7 that are used for installing horizontal pole 3, and the aperture between two sets of third mounting holes 7 is 40mm. The two ends of the cross rod 3 are symmetrically provided with fourth mounting holes 8, and the apertures of the fourth mounting holes 8 and the third mounting holes 7 are the same and are phi 22mm and correspond to each other.
The middle section of the vertical rod 1 is provided with a fifth mounting hole 9 for mounting the protective rod 4, and the aperture of the fifth mounting hole 9 is phi 22mm. The sixth mounting holes 10 are formed in the two ends of the protection rod 4, and the apertures of the sixth mounting holes 10 and the fifth mounting holes 9 are equal and corresponding.
The water-driven coupling maintenance platform provided by the utility model has the advantages that the structure is simple, the construction is convenient, only 2 persons are needed to finish the design and manufacture of the maintenance platform, the connection and the laying can be finished within 30 minutes, the disassembly is finished within 20 minutes, the construction and the disassembly efficiency is greatly improved, and the maintenance platform is more stable and safer. The biggest benefit of this platform is, its footboard is about 1.5m from water oil guide basin distance, accomplishes not having an influence each other with the maintenance of water oil guide basin, avoids traditional scaffold frame because of the influence to the oil basin maintenance in the maintenance process, sets up and demolishs many times probably, wastes time and energy. The utility model perfectly solves the problems that the traditional scaffold has an influence on the overhaul of the water-oil guide basin in the overhaul process, and the scaffold can be erected and dismantled for many times, which wastes time and labor, is more firm and safe, is convenient to disassemble and assemble, can be installed and overhauled for other units in the same power station once in production, and greatly improves the overhaul efficiency.
The utility model is used in practice:
according to the space of the waterwheel chamber, in the first step, 4 welded hanger plates 2 with the thickness of not less than 20mm and with the diameter of 2 phi 22mm are manufactured up and down along the longitudinal center, and the hole pitch is 100mm, so that the welded hanger plates serve as the foundation of a main vertical rod 1; secondly, uniformly selecting 4 points (suggested to be distributed in a set +/-X and +/-Y) along the 150 cm distance from the bottom of the upper frame to a large axis, and firmly welding four welding hanging plates 2 on the four welding hanging plates; thirdly, 4 vertical rods 1 with the length of about 2.4M are manufactured by utilizing national standard 12# channel steel (flexibly designed according to the space of a unit), phi 22mm holes are formed at the upper end of the vertical rod along the longitudinal direction and correspond to the positions of the welding hanging plates 2, the aperture positions and the sizes of the vertical rod correspond to the positions of the welding hanging plates 2, 2 phi 22mm holes are transversely formed at the lower end of the vertical rod along the position of 2.2M of the designed height, the hole distance is 40mm, and the function of the 4 vertical rods 1 is a main vertical column; fourthly, 4 cross bars 3 (taking pedal laying into consideration) with the length of 3.8M are manufactured by using channel steel with the same type and the same material, 2 phi 22mm holes are formed at the position of the height 2.2M designed corresponding to the position of the vertical rod 1, so that the holes correspond to the holes of the vertical rod 1, and the pedal is placed and the vertical rod 1 is fixed under the action of the 4 cross bars 3; fifthly, correspondingly connecting the vertical rod 1 with the welded hanging plate 2 by using an M20 bolt, correspondingly connecting the vertical rod 1 with the cross rod 3, and additionally installing a spring gasket bolt and 2 nuts to ensure connection fastening; sixthly, paving a plurality of wood boards with the thickness not smaller than 30 mm and the length of 4000mm (used as foot pedals), and binding and fastening the wood boards with the cross rod 3 and the upright rod 1 by utilizing iron wires; seventh, a protection rod 4 is arranged at the 1.2M position above the standing pedal, 4 transverse rods 3 with the length of 3.8M are manufactured by using channel steel with the same type and material, the transverse rods are drilled with the diameter of 22mm at the corresponding positions of the vertical rods 1, the transverse rods are connected by M20 screw rods, a safety net is paved on the periphery of the protection rod 4 and fastened, and the platform erection is completed.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (8)
1. The utility model provides a water-borne coupling overhauls platform, includes pole setting (1), its characterized in that: the utility model discloses a pedal plate, including pole setting (1), welding hanger plate (2) are installed through fastening bolt to pole setting (1), pole setting (1)'s lower extreme is installed through fastening bolt horizontal pole (3), horizontal pole (3) supply is provided with four groups, protection pole (4) are installed through fastening bolt in the middle section of pole setting (1), protection pole (4) are provided with four groups altogether, four the mode of binding through the iron wire between horizontal pole (3) is provided with the plank that is used for as the pedal plate.
2. The water-borne coupling maintenance platform of claim 1, wherein: the vertical rod (1) is made of 12# channel steel, two groups of first mounting holes (5) for mounting fastening bolts are longitudinally formed in the upper end of the vertical rod (1), and the hole distance between the two groups of first mounting holes (5) is 100mm.
3. The water-borne coupling maintenance platform of claim 2, wherein: two groups of second mounting holes (6) are longitudinally formed in the side wall of the welding hanging plate (2), and the apertures of the two groups of second mounting holes (6) and the apertures of the two groups of first mounting holes (5) are identical and are phi 22mm in one-to-one correspondence.
4. The water-borne coupling maintenance platform of claim 1, wherein: the lower extreme of pole setting (1) is transversely offered two sets of third mounting hole (7) that are used for installing horizontal pole (3), two sets of aperture between third mounting hole (7) is 40mm.
5. The water-borne coupling service platform of claim 4, wherein: the two ends of the cross rod (3) are symmetrically provided with fourth mounting holes (8), and the apertures of the fourth mounting holes (8) and the third mounting holes (7) are the same and are phi 22mm and correspond to each other.
6. The water-borne coupling maintenance platform of claim 1, wherein: the specification of the welding hanger plate (2) is 200 x 150mm, and the thickness of the welding hanger plate (2) is larger than 20mm.
7. The water-borne coupling maintenance platform of claim 1, wherein: a fifth mounting hole (9) for mounting the protective rod (4) is formed in the middle section of the vertical rod (1), and the aperture of the fifth mounting hole (9) is phi 22mm.
8. The water-borne coupling service platform of claim 7, wherein: the two ends of the protection rod (4) are provided with sixth mounting holes (10), and the apertures of the sixth mounting holes (10) and the fifth mounting holes (9) are equal and corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320765955.0U CN219672059U (en) | 2023-04-10 | 2023-04-10 | Water-driven coupling overhauling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320765955.0U CN219672059U (en) | 2023-04-10 | 2023-04-10 | Water-driven coupling overhauling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672059U true CN219672059U (en) | 2023-09-12 |
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ID=87920698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320765955.0U Active CN219672059U (en) | 2023-04-10 | 2023-04-10 | Water-driven coupling overhauling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672059U (en) |
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2023
- 2023-04-10 CN CN202320765955.0U patent/CN219672059U/en active Active
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