CN220057844U - Hydropower station heavy grade runner overhauls operation platform of angularly adjustable - Google Patents
Hydropower station heavy grade runner overhauls operation platform of angularly adjustable Download PDFInfo
- Publication number
- CN220057844U CN220057844U CN202320547168.9U CN202320547168U CN220057844U CN 220057844 U CN220057844 U CN 220057844U CN 202320547168 U CN202320547168 U CN 202320547168U CN 220057844 U CN220057844 U CN 220057844U
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- China
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- fixed frame
- connecting rod
- worm
- lifting plate
- hydropower station
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- 238000012423 maintenance Methods 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 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
Abstract
The utility model provides an angularly adjustable hydropower station heavy grade runner overhauls operation platform, includes fixed frame, and fixed frame comprises two member and connects the first connecting rod of two member one ends, overlaps respectively to be equipped with a movable joint on two member that constitute fixed frame, connects through the second connecting rod between two movable joints and forms wholly; the top of the movable joint is provided with a push cylinder, and a push rod of the push cylinder horizontally extends to one end of the fixed frame and is fixedly connected with a fixed plate arranged at one end of the fixed frame; the first connecting rod is provided with a bevel board, one end of the bevel board is hinged with the first connecting rod, the second connecting rod is hinged with two bevel struts, one end of each bevel strut is hinged with the end part of the second connecting rod, and the other end of each bevel strut is hinged with a connecting seat arranged in the middle of the bottom surface of the bevel board. By adopting the structure, the utility model can realize the height adjustment of the overhaul platform according to the requirement of overhaul operation positions, and effectively ensure the stability of the device.
Description
Technical Field
The utility model relates to the technical field of hydropower station runner overhaul construction, in particular to an angle-adjustable hydropower station large-gradient runner overhaul operation platform.
Background
The side wall maintenance operation process of the hydropower station runner is generally carried out through a maintenance platform or a hanging basket, and the hanging basket is in a suspended state, so that the hanging basket is in a shaking condition in the walking and action process of personnel.
In addition, the general maintenance platform overall structure is fixed, in order to realize the maintenance operation of the higher position of runner side wall, the height of maintenance platform needs to be designed to be close to the top of side wall generally, has led to the focus of whole maintenance platform to rise like this, has unstable possibility in maintenance operation in-process, influences the security of maintenance operation.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the hydropower station large-gradient runner maintenance operation platform with an adjustable angle, which can realize the height adjustment of the maintenance platform according to the requirement of maintenance operation positions and effectively ensure the stability of the device.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an angularly adjustable hydropower station heavy grade runner overhauls operation platform, includes fixed frame, and fixed frame comprises two member and connects the first connecting rod of two member one ends, overlaps respectively to be equipped with a movable joint on two member that constitute fixed frame, connects through the second connecting rod between two movable joints and forms wholly;
the top of the movable joint is provided with a push cylinder, and a push rod of the push cylinder horizontally extends to one end of the fixed frame and is fixedly connected with a fixed plate arranged at one end of the fixed frame;
the first connecting rod on be equipped with a ramp, ramp one end is articulated with first connecting rod, articulates on the second connecting rod has two diagonal brace, diagonal brace one end is articulated with second connecting rod tip, the other end is articulated with the connecting seat that the ramp bottom surface middle part set up.
In the preferred scheme, the bottom of the two ends of the fixed frame is provided with rollers, and the outer side walls of the two ends of the fixed frame are also fixedly provided with side guide wheels.
In the preferred scheme, a plurality of pedals are arranged on the inclined plate, and the pedals are arranged on the inclined plate through pedal shafts;
one end of each pedal shaft is provided with a worm wheel, and a worm is arranged on the inclined lifting plate below the worm wheels arranged on the pedal shafts and matched with the worm wheels.
In the preferred scheme, one end of the worm is provided with a bevel gear set, and the worm is linked with a crank penetrating out from one side of the bevel gear set.
In the preferred scheme, the fence is arranged around the inclined lifting plate.
The hydropower station large-gradient runner overhaul operation platform with the adjustable angle has the following beneficial effects by adopting the structure:
(1) The height of the platform can be adjusted according to the height requirement of the overhaul position, and the whole gravity center of the device can be positioned at a low position when the overhaul operation is carried out at a low position, so that the stability of the device in the operation process is improved;
(2) Can adjust the levelness of footboard part according to the operation demand, guarantee that the footboard is in the horizontality all the time to the personnel stand and overhaul the going on of operation.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
In the figure: the device comprises a fixed frame 1, rollers 101, side guide wheels 102, movable joints 2, a push cylinder 3, a push rod 301, a fixed plate 4, a first connecting rod 5, a ramp plate 6, a pedal 7, a pedal shaft 701, a fence 8, a second connecting rod 9, a diagonal brace 10, a worm wheel 11, a worm 12 and a crank 13.
Detailed Description
As shown in fig. 1-2, an angle-adjustable hydropower station large-gradient runner maintenance operation platform comprises a fixed frame 1, wherein the fixed frame 1 is composed of two rod pieces and a first connecting rod 5 connected with one end of the two rod pieces, two rod pieces forming the fixed frame 1 are respectively sleeved with a movable joint 2, and the two movable joints 2 are connected into a whole through a second connecting rod 9;
the top of the movable joint 2 is provided with a push cylinder 3, and a push rod 301 of the push cylinder 3 horizontally extends to one end of the fixed frame 1 and is fixedly connected with a fixed plate 4 arranged at one end of the fixed frame 1;
the first connecting rod 5 on be equipped with a swash plate 6, swash plate 6 one end is articulated with first connecting rod 5, articulated on the second connecting rod 9 have two diagonal brace 10, diagonal brace 10 one end is articulated with second connecting rod 9 tip, the other end is articulated with the connecting seat that the bottom surface middle part of swash plate 6 set up.
In the preferred scheme, the bottom of the two ends of the fixed frame 1 is provided with a roller 101, and the outer side walls of the two ends of the fixed frame 1 are also fixedly provided with side guide wheels 102.
In a preferred scheme, a plurality of pedals 7 are arranged on the inclined plate 6, and the pedals 7 are arranged on the inclined plate 6 through pedal shafts 701;
one end of the pedal shaft 701 is provided with a worm wheel 11, a worm 12 is arranged on the inclined lifting plate 6 below the worm wheels 11 arranged on the pedal shafts 701, and the worm 12 is matched with the worm wheels 11.
In the preferred scheme, one end of the worm 12 is provided with a bevel gear set, and the worm 12 is linked with a crank 13 penetrating out from one side of the inclined lifting plate 6 through the bevel gear set.
In a preferred scheme, the periphery of the inclined lifting plate 6 is provided with a fence 8.
The utility model discloses an angularly adjustable hydropower station heavy grade runner overhauls operation platform when carrying out runner side wall maintenance operation:
the device is moved to one side of the maintenance position, the movable joint 2 is moved transversely on the fixed frame 1 (left movement is illustrated in fig. 2) by controlling the pushing of the pushing cylinder 3, at this time, the inclined lifting plate 6 rotates around the hinge point of the inclined lifting plate and the first connecting rod 5, one end of the inclined lifting plate 6 rises to a height position higher than the maintenance area, before personnel maintenance operation is carried out, the crank 13 is manually rocked, the worm 12 rotates and drives the worm 11 to rotate under the action of the bevel gear set, so that the rotation of the pedal 7 and the pedal shaft 701 is realized, and the pedal 7 is regulated to be in a horizontal state. After the adjustment is completed, the personnel can walk to the corresponding height position through the pedal 7 to carry out maintenance operation.
Claims (5)
1. An angularly adjustable hydropower station heavy grade runner overhauls operation platform, its characterized in that: the device comprises a fixed frame (1), wherein the fixed frame (1) consists of two rod pieces and a first connecting rod (5) connected with one end of the two rod pieces, the two rod pieces forming the fixed frame (1) are respectively sleeved with a movable joint (2), and the two movable joints (2) are connected through a second connecting rod (9) to form a whole;
the top of the movable joint (2) is provided with a push cylinder (3), and a push rod (301) of the push cylinder (3) horizontally extends to one end of the fixed frame (1) and is fixedly connected with a fixed plate (4) arranged at one end of the fixed frame (1);
the novel lifting device is characterized in that a lifting plate (6) is arranged on the first connecting rod (5), one end of the lifting plate (6) is hinged to the first connecting rod (5), two inclined supporting rods (10) are hinged to the second connecting rod (9), one end of each inclined supporting rod (10) is hinged to the end of the corresponding second connecting rod (9), and the other end of each inclined supporting rod is hinged to a connecting seat arranged in the middle of the bottom surface of the lifting plate (6).
2. The angularly adjustable hydropower station heavy grade runner maintenance platform of claim 1, wherein: the bottoms of the two ends of the fixed frame (1) are provided with idler wheels (101), and the outer side walls of the two ends of the fixed frame (1) are fixedly provided with side guide wheels (102).
3. The angularly adjustable hydropower station heavy grade runner maintenance platform of claim 1, wherein: the inclined lifting plate (6) is provided with a plurality of pedals (7), and the pedals (7) are arranged on the inclined lifting plate (6) through pedal shafts (701);
one end of each pedal shaft (701) is provided with a worm wheel (11), and a worm (12) is arranged on the inclined lifting plate (6) below the worm wheels (11) arranged on the pedal shafts (701), and the worm (12) is matched with the worm wheels (11).
4. The angularly adjustable hydropower station heavy grade runner maintenance platform of claim 3, wherein: one end of the worm (12) is provided with a bevel gear set, and the worm (12) is linked with a crank (13) penetrating out from one side of the inclined lifting plate (6) through the bevel gear set.
5. The angularly adjustable hydropower station heavy grade runner maintenance platform of claim 1, wherein: and the periphery of the inclined lifting plate (6) is provided with a fence (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320547168.9U CN220057844U (en) | 2023-03-20 | 2023-03-20 | Hydropower station heavy grade runner overhauls operation platform of angularly adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320547168.9U CN220057844U (en) | 2023-03-20 | 2023-03-20 | Hydropower station heavy grade runner overhauls operation platform of angularly adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220057844U true CN220057844U (en) | 2023-11-21 |
Family
ID=88766808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320547168.9U Active CN220057844U (en) | 2023-03-20 | 2023-03-20 | Hydropower station heavy grade runner overhauls operation platform of angularly adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220057844U (en) |
-
2023
- 2023-03-20 CN CN202320547168.9U patent/CN220057844U/en active Active
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