CN219792263U - Auxiliary device for assembling and disassembling runner maintenance platform of hydropower station unit - Google Patents
Auxiliary device for assembling and disassembling runner maintenance platform of hydropower station unit Download PDFInfo
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- CN219792263U CN219792263U CN202321015972.9U CN202321015972U CN219792263U CN 219792263 U CN219792263 U CN 219792263U CN 202321015972 U CN202321015972 U CN 202321015972U CN 219792263 U CN219792263 U CN 219792263U
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- rope
- support
- lifting
- mounting plate
- auxiliary device
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- 238000012423 maintenance Methods 0.000 title claims description 7
- 230000007306 turnover Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 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 utility model provides an auxiliary device for power station unit runner overhauls platform and takes open, is including being used for installing first support and the second support on the taper pipe admission door of runner room both sides respectively, installs wire rope group between first support and the second support, wire rope group includes lifting rope and protection rope, and lifting rope and protection rope one end are connected with the second support through connection structure respectively, and the other end is connected with first support through tensioning texture respectively, installs lifting equipment on the lifting rope. The taper pipe access door installation connection with the runner room both sides through first support and second support can be convenient to install lifting equipment on the lifting rope through tensioning structure tensioning wire rope, through lifting equipment lifting material, alleviate workman intensity of labour, the operating personnel only need hold up the material, and the transport operation of messenger is safer, and operating personnel's safety belt hook is on the protection rope for wire rope, and the security is high.
Description
Technical Field
The utility model relates to the technical field of hydropower station runner overhaul, in particular to an auxiliary device for assembling and disassembling a hydropower station runner overhaul platform.
Background
When the runner of the hydropower station is overhauled, an overhauling platform needs to be erected in the runner chamber. When setting up and examining the platform, need install the lifeline (the rope that is used for the safety belt to hang) temporarily on site, at present, the lifeline is through rope ligature on the bolt hole of taper pipe business turn over door, its work of arranging is loaded down with trivial details not only, and the rope is inconvenient for tensioning yet, the downwarp is serious after the lifeline installation, when the auxiliary girder of examining the platform sets up, four eminence operating personnel are required to carry out auxiliary girder transport, turn to in the taper pipe simultaneously, carry out auxiliary girder transport, turn to through the manual work, intensity of labour is big, the couple of operating personnel safety belt is hung on the rope of non-tensioning, the security is relatively poor, consequently this process danger is very big.
Disclosure of Invention
The utility model aims to solve the technical problems that: the problem that exists among the above-mentioned background art is solved, provides an auxiliary device that is used for power station unit runner maintenance platform to take open, installs lifting device through the lifting rope, through lifting device handling material, lightens workman intensity of labour, and safer, and operating personnel's safety belt hook is on the protection rope for wire rope, and the security is high.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides an auxiliary device for power station unit runner overhauls platform and takes open, is including being used for installing first support and the second support on the taper pipe business turn over door of runner room both sides respectively, installs wire rope group between first support and the second support, wire rope group includes lifting rope and protection rope, and lifting rope and protection rope one end are connected with the second support through connection structure respectively, and the other end is connected with first support through tensioning texture respectively, installs lifting equipment on the lifting rope.
The second support comprises a second mounting plate, a second rib plate is transversely mounted on the upper side of the second mounting plate, the upper ends of a plurality of connecting plates are fixedly connected with the second mounting plate and the second rib plate, the lower ends of the connecting plates extend out of the second mounting plate, the connecting structures are second connecting joints which are respectively fixedly mounted at the ends of the lifting ropes and the protecting ropes, the second connecting joints are respectively connected with the connecting plates, and a plurality of second mounting holes connected with the taper pipe access door are formed in the second mounting plate.
The first support comprises a first mounting plate, a first rib plate is transversely arranged on the upper side of the first mounting plate, the upper ends of the plurality of connecting seats are fixedly connected with the first mounting plate and the first rib plate, the lower ends of the connecting seats extend out of the first mounting plate, and the other ends of the lifting ropes and the protecting ropes are respectively connected with the connecting seats through tensioning structures; the first mounting plate is provided with a plurality of first mounting holes connected with the taper pipe access door.
The connecting seat is formed by combining two connecting plates, the tensioning structure comprises a first connecting joint, one end of the first connecting joint is fixedly connected with the lifting rope or the protecting rope, the other end of the first connecting joint is provided with a screw rod, a fixing seat is slidably arranged on the screw rod, the fixing seat is arranged between the two connecting plates of the connecting seat, and a spring and a tensioning nut are sequentially arranged at one end, far away from the first connecting joint, of the screw rod.
And the first connecting joint or the screw rod is provided with a limiting handle.
The lifting rope is provided with one protecting rope and two protecting ropes, and the protecting ropes are positioned on two sides of the lifting rope.
The utility model has the following beneficial effects:
1. the taper pipe access door installation connection with the runner room both sides through first support and second support can be convenient to install hoisting equipment on the hoisting rope through tensioning structure tensioning wire rope, through hoisting equipment handling material and equipment, alleviate workman intensity of labour, the operating personnel only need hold up the material, and the transport operation of messenger is safer, and operating personnel's safety belt hook is on wire rope's protection rope, and the security is high.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
Fig. 3 is a schematic perspective view of another perspective view of the present utility model.
Fig. 4 is a schematic view of the installation of the present utility model in a state of use.
In the figure: the device comprises a first bracket 1, a first mounting plate 11, a first rib plate 12, a first mounting hole 13, a connecting seat 14, a connecting plate 15, a second bracket 2, a second mounting plate 21, a second rib plate 22, a second mounting hole 23, a connecting plate 24, a steel wire rope group 3, a lifting rope 31, a protection rope 32, a second connecting joint 4, a tensioning structure 5, a first connecting joint 51, a screw 52, a fixing seat 53, a spring 54, a tensioning nut 55, a limiting handle 56, a lifting device 6 and a taper pipe entrance door 7.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-4, an auxiliary device for assembling and disassembling a runner maintenance platform of a hydropower station unit comprises a first bracket 1 and a second bracket 2 which are respectively arranged on taper pipe entrance doors 7 at two sides of a runner chamber, wherein a steel wire rope group 3 is arranged between the first bracket 1 and the second bracket 2, the steel wire rope group 3 comprises a lifting rope 31 and a protection rope 32, one ends of the lifting rope 31 and the protection rope 32 are respectively connected with the second bracket 2 through connecting structures, the other ends of the lifting rope 31 and the protection rope 32 are respectively connected with the first bracket 1 through tensioning structures 5, and lifting equipment 6 is arranged on the lifting rope 31. The taper pipe door 7 through first support 1 and second support 2 can be convenient with runner room both sides is installed and is connected to through tensioning structure 5 tensioning wire rope, install hoisting equipment 6 on the lifting rope 31, through hoisting equipment 6 handling material and equipment, alleviate workman intensity of labour, the operating personnel only need hold up the material, and the transport operation of messenger is safer, and operating personnel's safety belt hook is on the protection rope 32 for wire rope, and the security is high.
Specifically, referring to fig. 2, the second bracket 2 includes a second mounting plate 21, a second rib plate 22 is transversely mounted on the upper side of the second mounting plate 21, the upper ends of a plurality of connecting plates 24 are fixedly connected with the second mounting plate 21 and the second rib plate 22, the lower ends of the connecting plates 24 extend out of the second mounting plate 21, the connecting structures are second connecting connectors 4 respectively fixedly mounted at the ends of a lifting rope 31 and a protecting rope 32, the second connecting connectors 4 are respectively connected with the connecting plates 24, and a plurality of second mounting holes 23 connected with the taper pipe entrance door 7 are formed in the second mounting plate 21. In particular, the second connection joint 4 may be bolted to the connection plate 24 and may be hinged using pins as described in fig. 2.
The connection structure may adopt a loop structure instead of the second connection joint 4, and the lifting rope 31 or the protection rope 32 may be tied to the connection plate 24. It should be noted that, whether the hinge pin is adopted or the hinge loop is adopted, the connecting plate 24 is provided with corresponding mounting holes.
Specifically, referring to fig. 3, the first bracket 1 includes a first mounting plate 11, a first rib plate 12 is transversely mounted on the upper side of the first mounting plate 11, the upper ends of a plurality of connecting seats 14 are fixedly connected with the first mounting plate 11 and the first rib plate 12, the lower ends of the connecting seats 14 extend out of the first mounting plate 11, and the other ends of a lifting rope 31 and a protection rope 32 are respectively connected with the connecting seats 14 through tensioning structures 5; the first mounting plate 11 is provided with a plurality of first mounting holes 13 connected with the taper pipe access door 7, and the structure is simple and the mounting is convenient. The tensioning structure 5 can adopt a basket bolt, one end of the basket bolt is connected with the connecting seat 14, and the other end is connected with the lifting rope 31 or the protecting rope 32. Of course, other arrangements of the tensioning arrangement 5 are possible.
Further, the connecting seat 14 is formed by combining two connecting plates 15, the tensioning structure 5 comprises a first connecting joint 51, one end of the first connecting joint 51 is fixedly connected with the lifting rope 31 or the protecting rope 32, the other end of the first connecting joint is provided with a screw rod 52, a fixing seat 53 is slidably arranged on the screw rod 52, the fixing seat 53 is arranged between the two connecting plates 15 of the connecting seat 14, and a spring 54 and a tensioning nut 55 are sequentially arranged on one end, far away from the first connecting joint 51, of the fixing seat 53. By tightening the tensioning nut 55, the lifting rope 31 or the protection rope 32 is tensioned. Specifically, the fixing seat 53 may be fixedly installed between the two connecting plates 15, or as shown in fig. 3, two sides of the fixing seat 53 are respectively provided with a protruding shaft hinged between the two connecting plates 15. The spring 54 is provided to play a role of buffering and prevent the first bracket 1 and the second bracket 2 from being deformed or the wire rope from being broken due to excessive tensioning.
Referring to fig. 2 and 3, in order to facilitate the rotation of the screw 52 in response to tightening of the tension nut 55, a limit handle 56 is mounted on the first connection joint 51 or the screw 52. When the tensioning nut 55 is screwed, the limiting handle 56 is held to prevent the screw 52 from rotating.
In a preferred embodiment, one lifting rope 31 is provided, two protecting ropes 32 are provided, and the protecting ropes 32 are positioned at two sides of the lifting rope 31. Thus, four operators can work on two sides of the lifting equipment 6 in a two-by-two mode, and cannot interfere with the lifting equipment 6.
Specifically, the lifting device 6 is a manual hoist or an electric hoist with a pulley at the upper end. The manual hoist or the electric hoist slides on the lifting rope 31 through a pulley at the upper end.
The working process or principle of the utility model:
see fig. 4.
1. The first bracket 1 and the second bracket 2 are respectively connected to the taper pipe entrance doors 7 at the two sides through bolts, and the bolts are fastened, so that the brackets are stable.
2. And (3) lifeline installation: firstly, one end of two life lines (protection ropes 32) is connected to the second bracket 2 through the second connecting joint 4, and anti-derailing measures are taken; the other end of the life line is sent to the opposite side taper pipe entrance 7 through the traction steel wire rope, and is connected with the first bracket 1 through the tensioning structure 5, and the connected life line is tensioned by tightening the tensioning nut 55 on the tensioning structure 5.
After the pre-floor of the maintenance platform is erected through the life line, the lifting rope 31 is installed, the installation mode of the lifting rope 31 is the same as that of the life line, when the installation of the lifting rope 31 is completed and the lifting rope is tightened to enter a working state, the lifting equipment 6 is hung, and materials and equipment are lifted through the lifting equipment 6.
Claims (6)
1. A auxiliary device that is used for hydroelectric power generating set runner maintenance platform to take open, its characterized in that: including first support (1) and second support (2) that are used for installing respectively on runner room both sides taper pipe business turn over man door (7), install wire rope group (3) between first support (1) and second support (2), wire rope group (3) are including handling rope (31) and protection rope (32), and handling rope (31) and protection rope (32) one end are connected with second support (2) through connection structure respectively, and the other end is connected with first support (1) through tensioning texture (5) respectively, installs lifting equipment (6) on handling rope (31).
2. The auxiliary device for assembling and disassembling a runner service platform of a hydropower station unit according to claim 1, wherein the auxiliary device comprises: the second support (2) comprises a second mounting plate (21), a second rib plate (22) is transversely arranged on the upper side of the second mounting plate (21), the upper ends of a plurality of connecting plates (24) are fixedly connected with the second mounting plate (21) and the second rib plate (22), the lower ends of the connecting plates (24) extend out of the second mounting plate (21), the connecting structures are second connecting connectors (4) which are respectively fixedly arranged at the ends of the lifting ropes (31) and the protecting ropes (32), the second connecting connectors (4) are respectively connected with the connecting plates (24), and a plurality of second mounting holes (23) connected with the taper pipe entrance door (7) are formed in the second mounting plate (21).
3. The auxiliary device for assembling and disassembling a runner service platform of a hydropower station unit according to claim 1, wherein the auxiliary device comprises: the first support (1) comprises a first mounting plate (11), a first rib plate (12) is transversely arranged on the upper side of the first mounting plate (11), the upper ends of a plurality of connecting seats (14) are fixedly connected with the first mounting plate (11) and the first rib plate (12), the lower ends of the connecting seats (14) extend out of the first mounting plate (11), and the other ends of the lifting ropes (31) and the protecting ropes (32) are respectively connected with the connecting seats (14) through tensioning structures (5); the first mounting plate (11) is provided with a plurality of first mounting holes (13) connected with the taper pipe entrance door (7).
4. An auxiliary device for assembling and disassembling a runner service platform of a hydroelectric generating set according to claim 3, wherein: the connecting seat (14) is formed by combining two connecting plates (15), the tensioning structure (5) comprises a first connecting joint (51), one end of the first connecting joint (51) is fixedly connected with the lifting rope (31) or the protecting rope (32), the other end of the first connecting joint is provided with a screw rod (52), a fixing seat (53) is slidably arranged on the screw rod (52), the fixing seat (53) is arranged between the two connecting plates (15) of the connecting seat (14), and a spring (54) and a tensioning nut (55) are sequentially arranged at one end, far away from the first connecting joint (51), of the fixing seat (53).
5. The auxiliary device for assembling and disassembling a runner service platform of a hydroelectric generating set according to claim 4, wherein the auxiliary device comprises: a limiting handle (56) is arranged on the first connecting joint (51) or the screw (52).
6. An auxiliary device for the disassembly and assembly of a hydroelectric generating set runner maintenance platform according to any of claims 1 to 5, characterized in that: the lifting ropes (31) are arranged in one piece, the protection ropes (32) are arranged in two pieces, and the protection ropes (32) are positioned on two sides of the lifting ropes (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015972.9U CN219792263U (en) | 2023-04-28 | 2023-04-28 | Auxiliary device for assembling and disassembling runner maintenance platform of hydropower station unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015972.9U CN219792263U (en) | 2023-04-28 | 2023-04-28 | Auxiliary device for assembling and disassembling runner maintenance platform of hydropower station unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219792263U true CN219792263U (en) | 2023-10-03 |
Family
ID=88185032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321015972.9U Active CN219792263U (en) | 2023-04-28 | 2023-04-28 | Auxiliary device for assembling and disassembling runner maintenance platform of hydropower station unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219792263U (en) |
-
2023
- 2023-04-28 CN CN202321015972.9U patent/CN219792263U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |