CN210766670U - Platform for passing in and out through shaft elevator of generator room of through-flow type water turbine generator set - Google Patents
Platform for passing in and out through shaft elevator of generator room of through-flow type water turbine generator set Download PDFInfo
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- CN210766670U CN210766670U CN201921136029.7U CN201921136029U CN210766670U CN 210766670 U CN210766670 U CN 210766670U CN 201921136029 U CN201921136029 U CN 201921136029U CN 210766670 U CN210766670 U CN 210766670U
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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
A platform for passing in and out through-flow type hydroelectric generating set generator room shaft elevator, a walking platform frame is paved in a horizontal plane and comprises two transverse supporting rods and two longitudinal supporting rods, a flower iron plate is paved and fixed on the walking platform frame through a walking platform beam and a threaded fastener, a left front side railing and a right front side railing are respectively and correspondingly and vertically arranged on the left front side edge and the right front side edge of the walking platform frame, a rear side railing is vertically arranged on the rear side edge of the walking platform frame, a walking platform channel is formed between the rear side railing and the left front side railing, a walking platform channel is formed between the rear side railing and the right front side railing, and, the left side between rear side railing and the left front side railing forms left side walking board door, and right side between right front side railing forms right side walking board door, left front side railing with form preceding walking board door between the right front side railing, these four vertical support columns respectively fixed stay in on the four corners of walking board frame bottom surface. The safety of getting in and out of the elevator is ensured.
Description
Technical Field
The utility model relates to a through-flow type hydroelectric set generator compartment shaft safety accessory technical field specifically is a platform that is used for business turn over through-flow type hydroelectric set generator compartment shaft companion ladder.
Background
The generator room of the tubular hydroelectric generating set is mainly formed by jointly surrounding a bulb head, a cone and a stator frame, and unit components such as a tubular generator rotor, a stator, an air cooler, an oil receiver and the like are arranged in the generator room.
When a maintainer needs to overhaul the unit components in the generator room of the tubular turbine generator set, the maintainer can only go in and out of the generator room of the tubular turbine generator set through the elevator on the vertical shaft of the generator room to overhaul. Before maintenance, a maintainer enters the elevator through an inlet of the motor cabin shaft which is 10m away from the ground, and moves downwards along the height direction of the motor cabin shaft after entering the elevator until the maintainer descends to the generator cabin of the tubular hydroelectric generating set for maintenance. After the maintenance, the maintainer enters the elevator again and moves down along the height direction of the motor compartment shaft until the elevator ascends to the inlet position of the motor compartment shaft and goes out.
On one hand, no safety and protection platform is arranged at the entrance position of the generator cabin vertical shaft, and in addition, the entrance of the generator cabin vertical shaft is generally 10m away from the ground, so that the safety risk of falling exists at the entrance position of a maintainer entering and exiting the generator cabin vertical shaft; on the other hand, a water turbine oil supply and discharge pipe, a unit outlet bus and the like are arranged in the generator cabin vertical shaft, and due to the design of electrical equipment, a maintainer needs to stride or step on a through-flow water wheel (extending from the vertical shaft) when the maintainer wants to reach the inlet position of the generator cabin vertical shaft, and if the through-flow water turbine generator set is in an operating state, the crossing or stepping on the unit outlet bus has potential safety hazards of electric shock.
Disclosure of Invention
The utility model aims to provide a: aiming at the defects of the prior art, the platform for the shaft elevator of the generator cabin of the through-flow type hydraulic generator set to safely enter and exit the elevator is provided.
The utility model adopts the technical scheme that the platform for passing in and out the shaft elevator of the generator room of the through-flow type hydroelectric generating set comprises a walking frame, a patterned iron plate, a protective railing and a walking support, wherein the walking frame is paved in the horizontal plane and consists of two transverse support rods and two longitudinal support rods, the two transverse support rods are arranged in parallel, the end parts of the two transverse support rods are fixedly connected together by one longitudinal support rod respectively, the patterned iron plate is paved and fixed on the walking frame through a walking beam and a threaded fastener, the protective railing consists of a left front side railing, a right front side railing and a rear side railing, the left front side railing and the right front side railing are respectively vertically arranged corresponding to the left front side edge and the right front side edge of the walking frame, and the rear side railing is vertically arranged at the rear side edge of the walking frame, make the rear side railing with form the passageway of walking on the stage between the left side front side railing, the rear side railing with form the passageway of walking on the stage between the right side front side railing, and, the rear side railing with left side between the left side front side railing forms left side walking on the stage door, with right side between the right side front side railing forms right side walking on the stage door, left side front side railing with form preceding walking on the stage door between the right side front side railing, the walking on the stage support comprises four vertical arrangement's support column, and these four vertical support column difference fixed support are in on the four corners of walking on the stage frame bottom surface.
A walking stair is arranged between the two vertical supporting columns at the left side of the walking frame, and a walking stair is arranged between the two vertical supporting columns at the right side of the walking frame. The front landing door extends downwards to form two vertical upright posts, and a landing stair is arranged between the two upright posts.
The platform frame forms an "□" type frame.
And the left walking board door, the right walking board door and the front walking board door are respectively provided with a protective chain.
Further, the protection chain is a stainless steel iron chain.
The height of the walking board support is 0.5 m.
The height of the protective railing is 1 m.
The utility model has the advantages that:
1. the utility model discloses in, through the platform that is used for business turn over tubular hydroelectric set generator room shaft elevator that sets up in the entry position department of generator room shaft, tubular hydroelectric set export generating line is followed walk platform frame below 0.25m department and pass, not only avoided the security risk that maintainer falls from the generator room shaft, avoided the maintainer to stride across or step on the potential safety hazard of unit export generating line and electrocute moreover.
2. The utility model discloses in, before the maintenance, the platform that will be used for business turn over through-flow turbine generator set generator room shaft elevator passes through handling devices such as crane and lays in the entry position department of generator room shaft (fix the entry position at the generator room shaft temporarily through bolt fastener), overhauls the back that finishes, is moved away by handling devices such as crane again, when avoiding changing the unit part of big device, can not follow through-flow turbine generator set generator under-deck and move into or move out.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the installation of the present invention.
Fig. 2 is a sectional view of the walking frame, the walking bracket, and the walking beam of fig. 1.
The reference numbers in the figures mean: 1-a walking frame; 2-flower iron plate; 3, a protective railing; 4-a walking board support; 5, an elevator; 6-outlet bus of generator set; 7-walking beam; 8-left front side rail; 9-right front side rail; 10-rear side rail; 11-a walking stair; 12-a guard chain; 13-a generator nacelle shaft; 14-channel steel.
Detailed Description
Referring to fig. 1 and 2: the utility model relates to a platform for business turn over through-flow hydraulic generator set generator cabin shaft companion ladder, the platform is including walking a frame 1, colored iron plate 2, protection railing 3 and walking a support 4. A platform for entering and exiting a through-flow type water turbine generator set cabin shaft elevator is arranged at an inlet position of a generator set cabin shaft, an outlet bus 6 of the through-flow type water turbine generator set penetrates through a position 0.25m below the walking platform frame 1, a maintainer enters the elevator 5 through the walking platform frame 1, and then the elevator 5 moves along the length direction of a generator set cabin shaft 13 until entering the through-flow type water turbine generator set cabin. The contact with the outlet bus 6 of the through-flow type water turbine generator set is avoided, the safety risk that a maintainer falls from a vertical shaft of a generator room is avoided, and the potential safety hazard that the maintainer gets an electric shock when crossing or stepping on the outlet bus 6 of the through-flow type water turbine generator set is avoided.
Walk a frame 1 tiling in the horizontal plane, by two horizontal bracing pieces, two fore-and-aft bracing pieces are constituteed, two horizontal bracing piece parallel arrangement, and the both ends tip of these two horizontal bracing pieces is in the same place by a fore-and-aft bracing piece fixed connection respectively, colored iron plate 2 is through walking roof beam 7 and threaded fastener tiling and fixing walk on the frame 1, this colored iron plate 2 also can be through welded mode fixed connection on walking the frame 1 certainly. Specifically, a walking beam 7 is welded or screwed in the walking frame 1, so that the walking frame 1 is divided into a plurality of small frames, the small frames are laid and matched with the outer contours of the peripheries of the flower iron plates 2, each small frame corresponds to one flower iron plate 2, bolt holes are formed in the peripheries of the flower iron plates 2, the bolt holes are matched with threaded holes formed in the inner edges of the corresponding small frames for use, and the small frames are connected together through threaded fasteners (for example, bolts and nuts). In the present embodiment, the deck frame 1 is formed into an "□" type frame.
The guard rail 3 comprises left front side railing 8, right front side railing 9 and rear side railing 10, left front side railing 8, right front side railing 9 correspond vertical arrangement respectively and are in left front side, right front side of walking frame 1, rear side railing 10 vertical arrangement is in the rear side of walking frame 1 makes rear side railing 10 with form the walking channel between the left front side railing 8, rear side railing 10 with form the walking channel between the right front side railing 9, and, rear side railing 10 with left side between the left front side railing 8 forms left walking board door, with right side between the right front side railing 9 forms right walking board door, left front side railing 8 with form preceding walking board door between the right front side railing 9.
The walking board support 4 is composed of four vertically arranged support columns, and the four vertical support columns are respectively and fixedly supported on four corners of the bottom surface of the walking board frame 1.
A walking stair 11 is arranged between the two vertical supporting columns at the left side of the walking frame 1, and a walking stair 11 is arranged between the two vertical supporting columns at the right side of the walking frame 1. The front landing door extends downwards to form two vertical upright posts, and a landing stair 11 is arranged between the two upright posts.
And the left walking board door, the right walking board door and the front walking board door are respectively provided with a protective chain 12. Preferably, the guard chain 12 is a stainless steel iron chain.
The walking board support 4 is 0.5m high. The height of the guard rail 3 is 1 m.
The utility model discloses in, before the maintenance, the platform that will be used for business turn over through-flow hydraulic generator unit generator room shaft companion ladder passes through handling devices such as crane and lays in the entry position department of generator room shaft 13 (fix the entry position at generator room shaft 13 temporarily through bolt fastening spare). During maintenance, a maintainer can climb up the walking platform frame 1 of the platform from the walking platform stairs 11 on the left side or the walking platform stairs 11 on the right side of the platform, then move to the walking platform stairs 11 on the front side of the walking platform frame 1, the walking platform stairs 11 on the front side of the walking platform frame 1 correspond to the inlet opening of the elevator 5 (at the moment, the elevator 5 is positioned at the inlet position of the vertical shaft of the generator room), enter the elevator 5 until entering the generator room of the through-flow type water turbine generator set, and then move out of the platform after maintenance. After the overhaul is finished, the platform of the shaft elevator of the generator room of the tubular turbine generator set is moved away by a carrying device such as a crane, and the like, so that the problem that the platform cannot be moved in or out of the generator room of the tubular turbine generator set when the unit components of large devices are replaced is avoided.
In addition, the cross-sectional view of the traveling frame, the traveling brackets, and the traveling beams is a U-shaped channel 14. The walking platform support 4 and the walking platform frame 1 can be connected in a welding mode selectively, and the walking platform support 4 and the walking platform stairs 11 can be connected in a welding mode selectively.
The above detailed description is only for the purpose of illustration, but not for the purpose of limitation. Although the present invention has been described in detail with reference to the specific embodiments thereof, it will be understood by those skilled in the art that: the above-mentioned specific technical solutions can still be modified, or some technical features thereof can be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the present invention in its essence.
Claims (7)
1. The utility model provides a platform that is used for business turn over through-flow hydroelectric set generator compartment shaft companion ladder which characterized in that: the platform comprises a walking platform frame, a flower iron plate, a guard rail and a walking platform bracket,
the walking platform frame is laid in a horizontal plane and consists of two transverse supporting rods and two longitudinal supporting rods, the two transverse supporting rods are arranged in parallel, the end parts of the two ends of the two transverse supporting rods are respectively fixedly connected together by one longitudinal supporting rod,
the flower iron plate is tiled and fixed on the walking board frame through the walking board beam and the threaded fastener,
the protective railing consists of a left front side railing, a right front side railing and a rear side railing, the left front side railing and the right front side railing are respectively vertically arranged on the left front side and the right front side of the walking frame correspondingly, the rear side railing is vertically arranged on the rear side of the walking frame, a walking channel is formed between the rear side railing and the left front side railing, a walking channel is formed between the rear side railing and the right front side railing, a left walking door is formed on the left side between the rear side railing and the left front side railing, a right walking door is formed on the right side between the right front side railing and the left front side railing, and a front walking door is formed between the left front side railing and the right front side railing,
the walking platform support is composed of four vertically arranged support columns, and the four vertical support columns are fixedly supported on four corners of the bottom surface of the walking platform frame respectively.
2. The platform of claim 1 for accessing a through-flow turbine generator room shaft elevator, wherein: the stair of walking on the stage is provided with between two vertical support columns at walking on the frame left side place, be provided with a stair of walking on the stage between two vertical support columns at walking on the frame right side place, two vertical stand columns of preceding walk on stage door downwardly extending are provided with a stair of walking on the stage between these two stand columns.
3. The platform of claim 1 for accessing a through-flow turbine generator room shaft elevator, wherein: the platform frame forms an "□" type frame.
4. The platform of claim 1 for accessing a through-flow turbine generator room shaft elevator, wherein: and the left walking board door, the right walking board door and the front walking board door are respectively provided with a protective chain.
5. The platform of claim 4 for accessing a through-flow turbine generator room shaft elevator, wherein: the protection chain is a stainless steel iron chain.
6. The platform of claim 1 for accessing a through-flow turbine generator room shaft elevator, wherein: the height of the walking board support is 0.5 m.
7. The platform of claim 1 for accessing a through-flow turbine generator room shaft elevator, wherein: the height of the protective railing is 1 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136029.7U CN210766670U (en) | 2019-07-19 | 2019-07-19 | Platform for passing in and out through shaft elevator of generator room of through-flow type water turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136029.7U CN210766670U (en) | 2019-07-19 | 2019-07-19 | Platform for passing in and out through shaft elevator of generator room of through-flow type water turbine generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210766670U true CN210766670U (en) | 2020-06-16 |
Family
ID=71046386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921136029.7U Active CN210766670U (en) | 2019-07-19 | 2019-07-19 | Platform for passing in and out through shaft elevator of generator room of through-flow type water turbine generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210766670U (en) |
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2019
- 2019-07-19 CN CN201921136029.7U patent/CN210766670U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 614900 central control building, Hekou Road, Shawan Town, Shawan District, Leshan City, Sichuan Province Patentee after: Guoneng Daduhe maintenance and installation Co.,Ltd. Address before: 614900 central control building, Hekou Road, Shawan Town, Shawan District, Leshan City, Sichuan Province Patentee before: GUODIAN DADUHE MAINTENANCE & INSTALLATION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |