CN222140629U - A maintenance platform - Google Patents
A maintenance platform Download PDFInfo
- Publication number
- CN222140629U CN222140629U CN202420694151.0U CN202420694151U CN222140629U CN 222140629 U CN222140629 U CN 222140629U CN 202420694151 U CN202420694151 U CN 202420694151U CN 222140629 U CN222140629 U CN 222140629U
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- Prior art keywords
- plates
- ladder
- fixing
- grating
- ladder stand
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- 238000012423 maintenance Methods 0.000 title claims abstract description 9
- 241000282326 Felis catus Species 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000009194 climbing Effects 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 5
- 230000005684 electric field Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 239000002023 wood Substances 0.000 description 4
- 230000009193 crawling Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model relates to the technical field of generator related equipment, in particular to a detachable permanent maintenance platform for an aluminum alloy grid material at an outlet of a generator, which mainly comprises a multi-shape supporting platform and a fixed ladder stand. The supporting platform comprises a plurality of rectangular grating plates, two bevel grating plates on two sides, skirting boards on two sides and a plurality of clamping plates. According to the structure, the support platform adopts the aluminum alloy grating plate, has the excellent performances of overcoming the strong magnetic field, the strong electric field, the high temperature, the strong bearing and the long durability of the generator region, and has the portability, the detachability and the high-efficiency ventilation, and the fixed ladder adopts a mode of combining and fixing the adjusting feet, the double-L-shaped bracket and the U-shaped buckle, so that the fixed ladder has the functions of height adjustment and detachability. The high-performance requirement of the platform is not required to be dismantled under the operation working condition of the generator, and the maintenance platform can be rapidly disassembled when other equipment in the area is overhauled during the shutdown maintenance of the generator.
Description
Technical Field
The utility model relates to the technical field of generator related equipment, in particular to an overhaul platform.
Background
A channel steel bracket is arranged between a stator base of a generator in a hydropower station wind tunnel and a concrete wall, and because the channel steel is of a hollow structure, during unit overhaul, a wood slat and a solid aluminum alloy plate are commonly adopted for temporary laying (the unit needs to be dismantled during operation) of a generator outlet platform in the hydropower station wind tunnel at present, and a movable telescopic ladder is adopted for personnel ascending for carrying out work such as broken drainage, connection drainage and inspection of an insulation basin at the generator outlet.
The temperature of the environment in the wind tunnel of the generator is higher (more than 35 ℃), and the temperature of the outlet area of the generator is far higher than the temperature of the environment of the wind tunnel, and the generator is required to be ventilated and radiated by an air cooler. The aluminum alloy plate with the solid plates is high in self weight, lacks portability and has the defects of blocking and sealing, the outlet area of the generator cannot be reliably ventilated and radiated, if the wood plates are used, the deformation of the wood plates is large after bearing, the rigidity of the wood plates is weak after bearing, the reliability is low, the movable telescopic ladder also needs to depend on a personnel ladder, and high-altitude objects and objects are hit, so that the personnel safety is low.
Disclosure of utility model
The utility model aims to provide a detachable permanent overhaul platform which solves the problem that no platform is suitable in the prior art, and can meet the requirement of overhaul work after a generator is stopped and the high requirement of the generator under the operating condition after the generator is put into operation.
The embodiment of the utility model is realized by the following technical scheme:
the maintenance platform comprises a support platform arranged at an outlet of a generator and a ladder stand device, wherein the support platform comprises a plurality of rectangular grating plates, two bevel grating plates and skirting boards, wherein adjacent rectangular grating plates are detachably connected, and the bevel grating plates are respectively arranged at one sides of the rectangular grating plates positioned at the head part and the tail part;
The ladder stand device is arranged on one side of the oblique angle grating plate and is used for climbing of staff;
The skirting board comprises a fixed frame and a clamping plate arranged in the fixed frame, and the fixed frame is connected to one side of the bevel grating plate.
Preferably, the device further comprises a channel steel, two first connecting plates and a plurality of connecting bolts, wherein a plurality of threaded holes are formed in the first connecting plates, one of the first connecting plates is arranged at the bottom of the rectangular grating plate or the oblique angle grating plate, the other first connecting plate clamps the channel steel between the two first connecting plates through the connecting bolts, and the channel steel is used for supporting the rectangular grating plate or the oblique angle grating plate.
Preferably, the device further comprises two second connecting plates, wherein the second connecting plates are fixedly arranged at the connecting positions of two adjacent rectangular grid plates.
Preferably, the ladder stand device comprises a ladder stand frame, a first fixing device and a second fixing device, wherein the first fixing device and the second fixing device are respectively connected to the upper end and the lower end of the ladder stand frame, the first fixing device is used for fixing the ladder stand frame to one side of the bevel grating plate, and the second fixing device is used for fixing the ladder stand frame to the ground.
Preferably, the first fixing device comprises an L-shaped bracket and a U-shaped buckle, one end of the L-shaped bracket is connected with the bevel grating plate, and the other end of the L-shaped bracket is connected with the ladder stand through the U-shaped buckle.
Preferably, the device further comprises a height adjusting device, wherein the height adjusting device comprises a telescopic device and a connecting device, one end of the telescopic device is connected with the second fixing device, and the other end of the telescopic device is connected with the bottom of the ladder stand through the connecting device.
Preferably, the telescopic device comprises a threaded column and a rotating handle arranged on the threaded column, the connecting device comprises a connecting cylinder and a connecting block arranged on the connecting cylinder, the connecting block is connected with the bottom of the ladder stand, one end of the threaded column is in sliding connection with the connecting cylinder, and the other end of the threaded column is connected with the top of the second fixing device.
Preferably, the second fixing device comprises a fixing base and an expansion bolt, wherein the fixing base is connected with the bottom of the threaded column, and the expansion bolt is used for fixing the fixing base on the ground.
Preferably, the device further comprises a ladder baffle and a locking device, wherein the ladder baffle is hinged to one side of the ladder frame through a hinge in a rotating mode, and the locking device is used for connecting and separating the ladder baffle and the ladder frame.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
The structure of the utility model mainly comprises a multi-shape supporting platform and a fixed ladder stand. The support platform comprises a plurality of rectangular grating plates, two bevel grating plates on two sides, skirting boards on two sides and a plurality of clamping plates, and the fixed ladder stand comprises two adjusting feet, two U-shaped buckles and a ladder stand. According to the structure, the support platform adopts the aluminum alloy grating plate, has the excellent performances of overcoming the strong magnetic field, the strong electric field, the high temperature, the strong bearing and the long durability of the generator region, has portability, detachability, permanence and high-efficiency ventilation, and has the functions of height adjustability and detachability by adopting a mode of combining and fixing the adjusting feet, the double-L-shaped bracket and the U-shaped buckle of the fixed ladder. The device is completely matched with the actual situation of the site, has permanent and detachable functions, and can be quickly detached for maintenance of other equipment in the area.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of a support platform of the present utility model;
FIG. 2 is a schematic view of the structure of the skirting board of the present utility model;
FIG. 3 is a schematic view of the ladder stand device of the present utility model;
FIG. 4 is a schematic view of the structure of the first and second connection plates of the present utility model;
Fig. 5 is a bottom view of the support platform of the present utility model.
The icon comprises a 1-fixed frame, a 2-oblique angle grating plate, a 3-rectangular grating plate, a 4-climbing ladder frame, a 5-clamping plate, a 6-L-shaped bracket, a 7-U-shaped buckle, an 8-locking device, a 9-climbing ladder baffle, a 10-connecting cylinder, an 11-threaded column, a 12-rotating handle, a 13-fixed base, a 14-expansion bolt, a 15-first connecting plate, a 16-second connecting plate and a 17-channel steel.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1-5, the utility model provides an overhaul platform, which comprises a platform device arranged at an outlet of a generator, wherein the platform device comprises a supporting platform and a ladder stand device, the supporting platform comprises a plurality of rectangular grid plates 3 and two bevel grid plates 2, and the two bevel grid plates 2 are arranged at two ends of the rectangular grid plates 3 which are connected into a whole.
The adjacent rectangular grating plates 3 are detachably connected, specifically, after the oblique angle grating plates 2 are combined with the rectangular grating plates 3, certain gaps can appear, and due to the fact that the working area around the generator is narrow, the gaps can be embedded with other equipment, certain space is reserved for the other equipment, and the whole platform is reasonable in design.
Secondly, the detachable connection can be performed by perforating both sides of the rectangular grating plate 3 or the bevel grating plate 2 and then by arranging bolts and nuts in the through holes.
The side that the rectangle grid board 3 was kept away from to oblique angle grid board 2 is provided with the baseboard, and the baseboard includes fixed frame 1 and sets up splint 5 in fixed frame 1, and fixed frame 1 connects in one side of oblique angle grid board 2, and the baseboard can prevent to overhaul on the platform to develop during operation article and drop.
One side of any oblique angle grating plate 2 is provided with a ladder stand device which is used for climbing by staff.
Preferably, the utility model further comprises a channel steel 17, two first connecting plates 16 and a plurality of connecting bolts, a plurality of threaded holes are formed in the first connecting plates 16, one of the first connecting plates 16 is arranged at the bottom of the rectangular grating plate 3 or the oblique angle grating plate 2, the other first connecting plate 16 clamps the channel steel 16 between the two first connecting plates 16 through the connecting bolts, the channel steel 16 is used for supporting the rectangular grating plate 3 or the oblique angle grating plate 2, and the strength of each platform is enhanced through installing the channel steel 17.
Secondly, two second connecting plates 15 are further included, and the second connecting plates 15 are fixedly arranged at the connection positions of the two adjacent rectangular grid plates 3 to strengthen the overall structure of the rectangular grid plates 3.
In an embodiment of the present utility model, the ladder stand device includes a ladder stand 4, a first fixing device and a second fixing device, the first fixing device and the second fixing device are respectively connected to two ends of the ladder stand 4, the first fixing device is used for fixing the ladder stand 4 to one side of the bevel grating plate 2, and the second fixing device is used for fixing the ladder stand 4 to the ground.
Specifically, the first fixing device comprises an L-shaped support 6 and a U-shaped buckle 7, one end of the L-shaped support 6 is connected with the bevel grating plate 2, the other end of the L-shaped support is connected with the crawling ladder frame 4 through the U-shaped buckle 7, the L-shaped support 6 is of an L-shaped structure with a bending part at one end, the bending part is connected with the crawling ladder frame 4 through a bolt and a nut, the U-shaped buckle 7 is of a sheet-shaped structure with an arc-shaped middle part, the crawling ladder frame 4 is attached to the arc-shaped concave part of the U-shaped buckle 7, and two ends of the U-shaped buckle 7 are detached and connected with the L-shaped support 6 through the bolt and the nut, so that fixation is completed.
In an exemplary embodiment of the present utility model, since the climbing ladder frame 4 is purchased uniformly, but the installed supporting platforms are different from each other in height from the ground, the height adjusting device is further provided, and the overall length of the climbing ladder device is adjusted by the height adjusting device, so that the climbing ladder frame 4 can be smoothly fixed on the ground, the height adjusting device comprises a telescopic device and a connecting device, one end of the telescopic device is connected with the second fixing device, and the other end of the telescopic device is connected with the bottom of the climbing ladder frame 4 through the connecting device.
Specifically, telescoping device includes screw thread post 11 and sets up the rotation handle 12 on screw thread post 11, and connecting device includes connecting cylinder 10 and sets up the connecting block on connecting cylinder 10, and the connecting block is connected with cat ladder frame 4 bottom, screw thread post 11 one end with connecting cylinder 10 sliding connection, the other end with second fixing device's top is connected, and when normal use, connecting cylinder 10 and the upper surface contact of rotation handle 12, rotation handle 12 is direct to spacing connecting cylinder 10, controls whole height of climbing ladder frame 4.
When the whole length of the climbing ladder device needs to be prolonged, the rotating handle 12 can be rotated, and the rotating handle 12 can be lifted or lowered, so that the height of the connecting cylinder 10 is directly influenced, and the purpose of the climbing ladder device is achieved.
In an exemplary embodiment of the present utility model, the second fixing means includes a fixing base 13 and an expansion bolt 14, the fixing base 13 being coupled to the bottom of the threaded post 11, the expansion bolt 14 being used to fix the fixing base 13 to the ground.
Secondly, still include cat ladder baffle 9 and locking device 8, cat ladder baffle 9 rotates one side articulated with cat ladder frame 4 through the hinge, locking device 8 is used for being connected and the separation between cat ladder baffle 9 and the cat ladder baffle 9, when locking device 8 is kept away from the one side of hinge with cat ladder baffle 9 and is connected on cat ladder frame 4, can shutoff cat ladder, the mistake in the time of locking prevents the operation is gone into electrified interval, about locking device 8, can adopt conventional device among the prior art, can reach the purpose of unblock and lock, for example all set up an L type support 6 of taking the through-hole on cat ladder baffle 9 and cat ladder frame 4, utilize conventional lock to pass two L type supports 6 simultaneously and lock, perhaps use conventional cabinet door lock, set up the lock core on cat ladder baffle 9, the buckle sets up on cat ladder frame 4.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The overhaul platform is characterized by comprising a support platform and a cat ladder device, wherein the support platform is arranged at an outlet of a generator and comprises a plurality of rectangular grating plates (3), two oblique angle grating plates (2) and skirting boards, the adjacent rectangular grating plates (3) are detachably connected, and the oblique angle grating plates (2) are respectively arranged at one sides of the rectangular grating plates (3) positioned at the head part and the tail part;
The ladder stand device is arranged on one side of the bevel grating plate (2) and is used for climbing staff;
The skirting board comprises a fixed frame (1) and a clamping plate (5) arranged in the fixed frame (1), wherein the fixed frame (1) is connected to one side of the bevel grating plate (2).
2. The overhaul platform according to claim 1, further comprising a channel steel (17), two first connecting plates (16) and a plurality of connecting bolts, wherein a plurality of threaded holes are formed in the first connecting plates (16), one of the first connecting plates (16) is arranged at the bottom of the rectangular grating plate (3) or the bevel grating plate (2), the other first connecting plate (16) clamps the channel steel (17) between the two first connecting plates (16) through the connecting bolts, and the channel steel (17) is used for supporting the rectangular grating plate (3) or the bevel grating plate (2).
3. An inspection platform according to claim 1, further comprising two second connection plates (15), said second connection plates (15) being fixedly arranged at the junction of two adjacent rectangular grid plates (3).
4. The overhaul platform according to claim 1, wherein the ladder stand device comprises a ladder stand (4), a first fixing device and a second fixing device, the first fixing device and the second fixing device are respectively connected to the upper end and the lower end of the ladder stand (4), the first fixing device is used for fixing the ladder stand (4) on one side of the bevel grating plate (2), and the second fixing device is used for fixing the ladder stand (4) on the ground.
5. An inspection platform according to claim 4, characterized in that the first fixing means comprise an L-shaped bracket (6) and a U-shaped buckle (7), one end of the L-shaped bracket (6) is connected with the bevel grating plate (2), and the other end is connected with the ladder stand (4) through the U-shaped buckle (7).
6. The maintenance platform according to claim 4, further comprising a height adjusting device, wherein the height adjusting device comprises a telescopic device and a connecting device, one end of the telescopic device is connected with the second fixing device, and the other end of the telescopic device is connected with the bottom of the ladder stand (4) through the connecting device.
7. The maintenance platform according to claim 6, wherein the telescopic device comprises a threaded column (11) and a rotating handle (12) arranged on the threaded column (11), the connecting device comprises a connecting cylinder (10) and a connecting block arranged on the connecting cylinder (10), the connecting block is connected with the bottom of the ladder stand (4), one end of the threaded column (11) is in sliding connection with the connecting cylinder (10), and the other end of the threaded column is connected with the top of the second fixing device.
8. An inspection platform according to claim 7, characterized in that the second fixing means comprise a fixing base (13) and an expansion bolt (14), the fixing base (13) being connected to the bottom of the threaded column (11), the expansion bolt (14) being used to fix the fixing base (13) to the ground.
9. The overhaul platform according to claim 8, further comprising a ladder baffle (9) and a locking device (8), wherein the ladder baffle (9) is rotatably hinged to one side of the ladder frame (4) through a hinge, and the locking device (8) is used for connecting and separating the ladder baffle (9) and the ladder frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420694151.0U CN222140629U (en) | 2024-04-07 | 2024-04-07 | A maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420694151.0U CN222140629U (en) | 2024-04-07 | 2024-04-07 | A maintenance platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222140629U true CN222140629U (en) | 2024-12-10 |
Family
ID=93740840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420694151.0U Active CN222140629U (en) | 2024-04-07 | 2024-04-07 | A maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222140629U (en) |
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2024
- 2024-04-07 CN CN202420694151.0U patent/CN222140629U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |