CN219158362U - Draft tube overhauls platform - Google Patents
Draft tube overhauls platform Download PDFInfo
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- CN219158362U CN219158362U CN202223007149.1U CN202223007149U CN219158362U CN 219158362 U CN219158362 U CN 219158362U CN 202223007149 U CN202223007149 U CN 202223007149U CN 219158362 U CN219158362 U CN 219158362U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a draft tube overhauling platform which comprises a platform beam assembly, a lower-layer platform pedal assembly, a stand column assembly, an inclined ladder assembly, an upper-layer platform beam assembly and an upper-layer platform pedal assembly, wherein the lower-layer platform pedal assembly is fixedly arranged on the upper surface of the platform beam assembly, a vertical rod assembly is fixedly arranged on the upper surface of the lower-layer platform pedal assembly, the inclined ladder assembly is arranged on the inner side of the vertical rod assembly, the upper-layer platform beam assembly is fixedly connected to the top end of the vertical rod assembly, the upper-layer platform pedal assembly is fixedly arranged on the upper surface of the upper-layer platform beam assembly, and the upper-layer platform pedal assembly is matched with the upper-layer platform pedal assembly through all structures of the stand column assembly, so that the overall structural support strength between the lower-layer platform pedal assembly and the upper-layer platform pedal assembly can be greatly improved, the oblique pressure of the platform can be effectively supported through a platform oblique pull rod of the stand column assembly, the stress strength of the oblique pressure can be improved, and the support capability of local concentrated load can be enhanced.
Description
Technical Field
The utility model relates to the technical field of maintenance of a draft tube of a hydropower station, in particular to a draft tube maintenance platform.
Background
The tail water overhauls the platform and belongs to vertical hydraulic generator hydraulic turbine and overhauls professional equipment, and the tail water needs to be built when overhauling and overhauls the platform, and the tail water overhauls the platform and sets up at the runner inspection of unit, detects a flaw, the work such as leakage flow annular plate inspection, supplies personnel to carry out the operation on the platform, however the tail water overhauls the platform in the in-service use, when personnel all stand in a certain specific position, the local bearing of maintenance platform has exceeded the bearing intensity that exceeds the bracing easily, causes the bracing to buckle and warp easily, leads to the platform slope, has certain potential safety hazard.
Disclosure of Invention
The utility model aims to provide a draft tube overhauling platform so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a draft tube overhauls platform, includes platform roof beam subassembly, lower floor's platform footboard subassembly, stand subassembly, inclined ladder subassembly, upper deck platform roof beam subassembly and upper deck platform footboard subassembly, platform roof beam subassembly upper surface fixed mounting has lower floor's platform footboard subassembly, lower floor's platform footboard subassembly upper surface fixed mounting has the stand subassembly, the stand subassembly inboard is provided with the inclined ladder subassembly, stand subassembly and inclined ladder subassembly top fixedly connected with upper deck platform roof beam subassembly, upper deck platform roof beam subassembly upper surface fixed mounting has upper deck platform footboard subassembly.
Preferably, the platform beam assembly comprises two main longitudinal beams, two auxiliary cross beams are fixedly arranged between the upper surfaces of the two main longitudinal beams, and a primary door arch bracket is fixedly arranged between the front ends and the tail ends of the two main longitudinal beams.
Preferably, two secondary door arch brackets are fixedly arranged on the opposite side walls of the auxiliary cross beam, the bottom ends of the secondary door arch brackets are fixedly connected with the main longitudinal beam, and a vertical ladder hanging rod is fixedly arranged in the middle of one opposite side of the two main longitudinal beams.
Preferably, the middle part of the lower-layer platform pedal assembly is formed by fixedly connecting a plurality of square pedals, a plurality of arc pedals are fixedly connected to the side edges of the square pedals, and a plurality of arc pedals are arranged on the outer edges of the arc pedals to form a circular structure.
Preferably, the stand column assembly comprises a bottom beam, two bottom beams are arranged, stand columns are fixedly installed on two sides of the upper surface of the bottom beam, stand column pull rods are fixedly installed between the two opposite stand columns, and nameplate plates are fixedly installed between the two stand columns on the same side.
Preferably, each upright post side wall is fixedly provided with a platform pull rod which is obliquely arranged.
Preferably, the upright post assembly further comprises four platform diagonal draw bars, the four platform diagonal draw bars are fixedly arranged at four corners of the edge of the lower-layer platform pedal assembly, and an included angle is formed between the platform diagonal draw bars and the lower-layer platform pedal assembly.
Preferably, the inclined ladder assembly comprises two ladder frame pipes, and a plurality of evenly distributed anti-skidding pedal rods are fixedly arranged between the two ladder frame pipes.
Preferably, the upper layer platform beam assembly comprises two first platform beams, wherein the two first platform beams are fixedly arranged on the upper surfaces of the first platform beams, and the two second platform beams are fixedly arranged at the tail ends of the second platform beams.
Preferably, the upper platform pedal assembly consists of a plurality of upper pedals which are uniformly distributed, and an outer guard plate is arranged at the edge of the upper pedals.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the lower-layer platform pedal assembly and the upper-layer platform pedal assembly are arranged on the maintenance platform, and the purpose of maintenance operation of the platform can be achieved through the cooperation of the lower-layer platform pedal assembly and the upper-layer platform pedal assembly, two draft tubes with different heights can be maintained during single building, the height distance between the lower-layer platform pedal assembly and the upper-layer platform pedal assembly is the first maintenance coverage area, and when a worker stands on the upper-layer platform pedal assembly, the height of the working range is higher than the height of the integral platform, namely the second maintenance coverage area, so that the maintenance coverage area of the worker standing on the two platforms is effectively improved, and the maintenance quality is improved;
the lower-layer platform pedal assembly and the upper-layer platform pedal assembly are respectively provided with the platform beam assembly and the upper-layer platform beam assembly, and the platform beam assembly and the upper-layer platform beam assembly are matched for use, so that the bearing strength of the bottoms of the lower-layer platform pedal assembly and the upper-layer platform pedal assembly can be greatly improved, the load quality is effectively improved, and a better bottom-surface platform supporting effect is achieved;
through being provided with the stand subassembly between lower floor's platform footboard subassembly and upper strata platform footboard subassembly, through each structure cooperation of stand subassembly use, thereby can improve the overall structure support intensity between lower floor's platform footboard subassembly and the upper strata platform footboard subassembly greatly, effectively improve holistic structural rigidity, and can effectively improve the slant pressure to the platform through the platform diagonal bracing of stand subassembly and carry out the atress support, improve the atress intensity of slant pressure, strengthen the bearing capacity to local concentrated load, effectively solve the staff and concentrate when carrying out collective maintenance in a certain edge position, maintenance platform is inclined strut buckling deformation's problem easily, effectively prevent that the platform edge from concentrating to take place the slope, the potential safety hazard when reducing maintenance.
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 beam assembly according to the present utility model;
FIG. 3 is a schematic view of the lower deck pedal assembly of the present utility model;
FIG. 4 is a schematic view of a column assembly according to the present utility model;
FIG. 5 is a schematic view of the ramp assembly of the present utility model;
FIG. 6 is a schematic view of an upper deck beam assembly of the present utility model;
FIG. 7 is a schematic view of an upper deck pallet tread assembly according to the present utility model.
In the figure: 1. a platform beam assembly; 101. a main longitudinal beam; 102. an auxiliary cross beam; 103. a primary door arch bracket; 104. a secondary door arch bracket; 105. a straight ladder hanging rod; 2. a lower platform pedal assembly; 201. a square pedal; 202. an arc pedal; 3. a column assembly; 301. a bottom beam; 302. a column; 303. a column pull rod; 304. a nameplate; 305. a platform pull rod; 306. a platform diagonal draw bar; 4. an inclined ladder assembly; 401. a ladder frame tube; 402. an anti-slip tread roller; 5. an upper deck beam assembly; 501. a first platform beam; 502. a second platform beam; 503. universal hoof foot; 6. an upper platform pedal assembly; 601. an upper pedal; 602. and an outer guard plate.
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. 1-7, the present utility model provides a technical solution: the utility model provides a draft tube overhauls platform, including platform beam assembly 1, lower floor's platform footboard subassembly 2, stand subassembly 3, inclined ladder subassembly 4, upper strata platform beam subassembly 5 and upper strata platform footboard subassembly 6, platform beam assembly 1, lower floor's platform footboard subassembly 2, stand subassembly 3, inclined ladder subassembly 4, upper strata platform beam subassembly 5 and upper strata platform footboard subassembly 6 all adopt the aluminum alloy to can effectively reduce the whole weight of overhauling the platform, the convenient transport, 1 upper surface fixed mounting of platform beam assembly has lower floor's platform footboard subassembly 2, 2 upper surface fixed mounting of lower floor's platform footboard subassembly has stand subassembly 3, 3 middle parts of stand subassembly are provided with inclined ladder subassembly 4, stand subassembly 3 and 4 top fixedly connected with upper strata platform beam subassembly 5 of inclined ladder, 5 upper surface fixed mounting of upper strata platform beam subassembly has upper strata platform footboard subassembly 6.
In this embodiment, the platform beam assembly 1 includes two main stringers 101, two auxiliary cross beams 102 are fixedly installed between the upper surfaces of the two main stringers 101, and a primary door arch bracket 103 is fixedly installed between the front ends and the tail ends of the two main stringers 101;
two secondary door arch brackets 104 are fixedly arranged on the opposite side walls of the two secondary cross beams 102, the bottom ends of the secondary door arch brackets 104 are fixedly connected with the main longitudinal beams 101, and a vertical ladder hanging rod 105 is fixedly arranged between the outer walls of the opposite sides of the two main longitudinal beams 101; through the cooperation of above-mentioned structure is used to can effectively carry out bottom sprag to lower floor's platform footboard subassembly 2, effectively improve bottom sprag intensity, have better compressive effect.
In this embodiment, the middle part of lower floor platform footboard subassembly 2 is formed by a plurality of square footboard 201 fixed connection, and a plurality of arc footboard 202 of a plurality of square footboard 201 side edges department fixedly connected with, a plurality of arc footboard 202 outer fringe constitutes circular structure jointly, and circular structure can agree with the circular internal diameter of draft tube, improves structure cooperation degree.
In this embodiment, the upright post assembly 3 includes two bottom beams 301, the bottom beams 301 are used as bottom supporting foundation beams, the upright posts 302 are fixedly installed on two sides of the upper surfaces of the two bottom beams 301, and the upright posts 302 are used as key structures for connecting the lower-layer platform pedal assembly 2 and the upper-layer platform pedal assembly 6 and are used for longitudinal supporting;
a column pull rod 303 is fixedly arranged between the two opposite columns 302, and the column pull rod 303 can fixedly connect the two opposite columns 302, so that a supporting whole can be formed, the columns 302 are effectively prevented from being deformed under pressure, and the purpose of side pulling and supporting is achieved;
a nameplate 304 is fixedly arranged between the two upright posts 302 on the same side, a obliquely arranged platform pull rod 305 is fixedly arranged on the side wall of each upright post 302, and the platform pull rod 305 is fixedly connected with the upper layer platform beam assembly 5, so that the oblique support performance is improved;
the upright post assembly 3 further comprises four platform diagonal draw bars 306, the four platform diagonal draw bars 306 are fixedly arranged at four corners of the edge of the lower-layer platform pedal assembly 2, an included angle is formed between the platform diagonal draw bars 306 and the lower-layer platform pedal assembly 2, the platform diagonal draw bars 306 can effectively improve the stress supporting effect on the diagonal pressure of the platform, the stress intensity of the diagonal pressure is improved, the diagonal supporting performance is further improved, and the upper-layer platform is prevented from deforming and inclining when stress is concentrated at a certain point on the edge;
and through each structure cooperation use of stand subassembly 3 to can improve the overall structure support intensity between lower floor's platform footboard subassembly 2 and the upper strata platform footboard subassembly 6 greatly, effectively improve holistic structural rigidity.
In this embodiment, inclined ladder subassembly 4 includes ladder frame pipe 401, and two altogether ladder frame pipes 401 have a plurality of evenly distributed's anti-skidding sticks 402 between two ladder frame pipes 401, and the inclined ladder can conveniently climb, improves maintenance coverage height.
In this embodiment, the upper layer platform beam assembly 5 includes two first platform beams 501, two first platform beams 501 are all fixed mounting has the second platform beam 502 on the upper surface of two first platform beams 501, and two second platform beams 502 end all fixed mounting has universal hoof 503, and universal hoof 503 can rotate to accessible universal hoof 503 supports tightly the draft tube inner wall, through rotating each angle, thereby can support tightly the inside arc structure adaptation.
In this embodiment, the upper platform pedal assembly 6 is composed of a plurality of uniformly distributed upper pedals 601, and an outer guard plate 602 is disposed at the edge of the upper pedals 601.
When the device is used, each component of the device is gradually arranged in the draft tube, and at the moment, workers can stand on the lower-layer platform pedal component 2 and the upper-layer platform pedal component 6 respectively to carry out maintenance work;
the maintenance platform is provided with the lower-layer platform pedal assembly 2 and the upper-layer platform pedal assembly 6, and the lower-layer platform pedal assembly 2 and the upper-layer platform pedal assembly 6 are matched for use, so that the purpose of maintenance operation of the platform can be achieved; two draft tubes with different heights can be overhauled in single building, and the first overhauling coverage area is formed by the height distance between the lower-layer platform pedal assembly 2 and the upper-layer platform pedal assembly 6; when a worker stands on the upper-layer platform pedal assembly 6, the height of the working range exceeds the height of the whole platform, and the exceeding height is the second overhaul coverage area, so that the overhaul coverage areas of the worker standing on the two platforms are effectively improved, and the overhaul quality is improved;
the lower-layer platform pedal assembly 2 and the upper-layer platform pedal assembly 6 are respectively provided with the platform beam assembly 1 and the upper-layer platform beam assembly 5, and the platform beam assembly 1 and the upper-layer platform beam assembly 5 are matched for use, so that the compression bearing strength of the bottoms of the lower-layer platform pedal assembly 2 and the upper-layer platform pedal assembly 6 can be greatly improved, the load quality is effectively improved, and a better platform supporting effect is achieved;
through being provided with stand subassembly 3 between lower floor's platform footboard subassembly 2 and upper strata platform footboard subassembly 6, each structural support cooperation of stand subassembly 3 is used, thereby can improve the overall structure support intensity between lower floor's platform footboard subassembly 2 and the upper strata platform footboard subassembly 6 greatly, effectively improve holistic structural rigidity, and can effectively improve the slant pressure to the platform through the platform diagonal bracing 306 of stand subassembly 3 and carry out the atress and support, improve the atress intensity of slant pressure, strengthen the bearing capacity to local concentrated load, effectively solve the staff and concentrate when carrying out collective maintenance in a certain edge position, maintenance platform is inclined strut buckling deformation's problem easily, effectively prevent that the platform edge from concentrating to take place the slope, the potential safety hazard when reducing maintenance.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The draft tube overhauling platform is characterized by comprising a platform beam assembly (1), a lower-layer platform pedal assembly (2), a column assembly (3), an inclined ladder assembly (4), an upper-layer platform beam assembly (5) and an upper-layer platform pedal assembly (6), wherein the lower-layer platform pedal assembly (2) is fixedly arranged on the upper surface of the platform beam assembly (1), the column assembly (3) is fixedly arranged on the upper surface of the lower-layer platform pedal assembly (2), the inclined ladder assembly (4) is arranged on the inner side of the column assembly (3), the upper-layer platform beam assembly (5) is fixedly connected to the top ends of the column assembly (3) and the inclined ladder assembly (4), and the upper-layer platform pedal assembly (6) is fixedly arranged on the upper surface of the upper-layer platform beam assembly (5); the upright post assembly (3) comprises four platform diagonal draw bars (306), the four platform diagonal draw bars (306) are fixedly arranged at four corners of the edge of the lower-layer platform pedal assembly (2), and an included angle is formed between each platform diagonal draw bar (306) and the lower-layer platform pedal assembly (2).
2. The draft tube service platform according to claim 1, wherein: the platform beam assembly (1) comprises two main longitudinal beams (101), wherein two auxiliary cross beams (102) are fixedly arranged between the upper surfaces of the main longitudinal beams (101), and primary door arch supports (103) are fixedly arranged on the upper surfaces between the front ends and the tail ends of the main longitudinal beams (101).
3. A draft tube service platform according to claim 2, wherein: two the opposite lateral walls of vice crossbeam (102) are last fixed mounting has second grade door arch support (104), second grade door arch support (104) bottom and main longitudinal beam (101) fixed connection, two main longitudinal beam (101) opposite side intermediate fixed mounting have vertical ladder peg (105).
4. The draft tube service platform according to claim 1, wherein: the middle part of the lower platform pedal assembly (2) is formed by fixedly connecting a plurality of square pedals (201), a plurality of arc pedals (202) are fixedly connected to the side edges of the square pedals (201), and the outer edges of the arc pedals (202) form a circular structure together.
5. The draft tube service platform according to claim 1, wherein: the upright post assembly (3) further comprises two bottom beams (301), wherein two bottom beams (301) are arranged, upright posts (302) are fixedly arranged on two sides of the upper surface of each bottom beam (301), upright post pull rods (303) are fixedly arranged between the two opposite upright posts (302), and nameplate plates (304) are fixedly arranged between the two upright posts (302) on the same side.
6. The draft tube service platform according to claim 5, wherein: and a platform pull rod (305) which is obliquely arranged is fixedly arranged on the side wall of each upright post (302).
7. The draft tube service platform according to claim 1, wherein: the inclined ladder assembly (4) comprises two ladder frame pipes (401), and a plurality of evenly distributed anti-skidding pedal rods (402) are fixedly arranged between the two ladder frame pipes (401).
8. The draft tube service platform according to claim 1, wherein: the upper layer platform beam assembly (5) comprises two first platform beams (501), wherein the two first platform beams (501) are fixedly arranged on the upper surfaces of the first platform beams (501), the two second platform beams (502) are fixedly arranged at the tail ends of the two second platform beams (502), and universal hooves (503) are fixedly arranged at the tail ends of the two second platform beams.
9. The draft tube service platform according to claim 1, wherein: the upper platform pedal assembly (6) is composed of a plurality of upper pedals (601) which are uniformly distributed, and an outer guard plate (602) is arranged at the edge of each upper pedal (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223007149.1U CN219158362U (en) | 2022-11-11 | 2022-11-11 | Draft tube overhauls platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223007149.1U CN219158362U (en) | 2022-11-11 | 2022-11-11 | Draft tube overhauls platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219158362U true CN219158362U (en) | 2023-06-09 |
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ID=86613929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223007149.1U Active CN219158362U (en) | 2022-11-11 | 2022-11-11 | Draft tube overhauls platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219158362U (en) |
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2022
- 2022-11-11 CN CN202223007149.1U patent/CN219158362U/en active Active
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