CN104989133B - Removable hatch cover prefabricated cabin, the top cover of removable hatch cover prefabricated cabin and waterproof connector - Google Patents
Removable hatch cover prefabricated cabin, the top cover of removable hatch cover prefabricated cabin and waterproof connector Download PDFInfo
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- CN104989133B CN104989133B CN201510384728.3A CN201510384728A CN104989133B CN 104989133 B CN104989133 B CN 104989133B CN 201510384728 A CN201510384728 A CN 201510384728A CN 104989133 B CN104989133 B CN 104989133B
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- Prior art keywords
- flanging
- channel wall
- side channel
- nacelle
- waterproof connector
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- 238000005452 bending Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229940094441 hemaway Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The present invention relates to removable hatch cover prefabricated cabin, the top cover of removable hatch cover prefabricated cabin and waterproof connector.Wherein the bottom of top cover is provided with the waterproof connector of strip, the bottom of the waterproof connector has U-lag structure, the removable outside for being fixed on the top frame of the first side channel wall of the U-lag structure is so that the top cover is fixed in nacelle, so, top cover can be removed from nacelle when needed, so as to from top access device, simultaneously, second side channel wall of the U-lag structure is upwardly extended and is connected with the top plate, the bottom land position of the U-lag structure is provided with leaking hole, so, second side channel wall can play stop rainwater, the effect that snow-broth enters, even if there is water to enter from the junction of the second groove sidewall and top plate, also it can enter in U-lag structure and from leaking hole outflow without entering in nacelle, with good water resistance.
Description
Technical field
The present invention relates to removable hatch cover prefabricated cabin, the top cover of removable hatch cover prefabricated cabin and waterproof connector.
Background technology
With the high speed development of power industry, prefabricated cabin is due to being readily transported, floor space is small, operating cost is low, construction
Cycle is short, it is non-maintaining the advantages of, be increasingly widely used in the construction and improvement project of transformer station, become as standard dispatching formula
One important component in power station, is the update product of original secondary device room.
In the prior art, secondary device prefabricated cabin is generally welded type overall structure, and top cover can not be dismantled.Such as application number
Dispatching with compound roof disclosed in 201420350811.X, the U of Authorization Notice No. CN 203977917 Chinese patent
Formula transformer station prefabricated cabin, including nacelle support and the top cover on nacelle support, top cover include the purlin for being used to form skeleton
Frame and the top plate being covered on truss, truss are connected as one with nacelle support.In addition, the edge of top cover is additionally provided with metal plate folding
The rhone being bent into, rhone is bolted together with top plate, can avoid rainwater along tip cap edge along along inflow prefabricated cabin.
Prefabricated cabin uses structure of the prior art, can only enter when large scale equipment enters cabin from the side door of nacelle, due to
The width and height of door be it is limited, equipment from door enter cabin and it is mobile in place will be by artificially operating, it is highly difficult that equipment enters cabin,
Inconvenient operation.Simultaneously because after prefabricated cabin is acted in transport, lifting by external impact force, structure stress is very big, in order to
Avoid prefabricated cabin when being acted on by external force such as high wind, severe snows at the top of situations such as deform, to overall when prefabricated cabin makes
Intensity, rigidity have high requirements, and also have high requirements to barrier propterties such as waterproof, sealing, insulations.Therefore, to that should ensure to set
It is standby to enter cabin at the top of prefabricated cabin, ensure high intensity, high protection that prefabricated cabin normally uses under severe conditions again
The research of the removable hatch cover prefabricated cabin of property is very important.
The content of the invention
It is an object of the invention to provide a kind of removable hatch cover prefabricated cabin, it can not be met both with solving prefabricated cabin of the prior art
The problem of water resistance being ensured from top access device and again, meanwhile, present invention also offers a kind of removable hatch cover is pre-
The top cover in cabin processed and waterproof connector used in the top cover.
The technical scheme of removable hatch cover prefabricated cabin use is in the present invention:Removable hatch cover prefabricated cabin, including nacelle and it is arranged on cabin
Top cover at the top of body, the top cover includes top plate, and the nacelle has top frame, and the bottom of the top cover is provided with strip
Waterproof connector, the bottom of the waterproof connector has U-lag structure, and the first side channel wall of the U-lag structure is removable solid
The outside of the top frame is scheduled on so that the top cover is fixed in nacelle, the second side channel wall of the U-lag structure is upward
Extend and be connected with the top plate, the bottom land position of the U-lag structure is provided with leaking hole.
The top of the second side channel wall is provided with the overlap joint flanging of bending inwardly, the overlap joint flanging and the top plate
Side close fit.
The top of the first side channel wall is provided with the support flanging of horizontal bending inwardly, and the support flanging is fixed on top cover
Skeleton on and lower surface be supported in the top frame of nacelle.
The support flanging is connected with lower hem away from the edge of the first side channel wall.
The top cover passes through the removable outside for being fixed on the top frame of bolt, the first side channel wall and the top
Contiguous block is provided between the lateral surface of framework, the contiguous block is fixed in the top frame and which is provided with for the bolt
The screwed hole of screw-in.
The contiguous block is provided with boss towards the side of the top frame, and the top frame is provided with embedding for boss
The contiguous block positioning hole for entering to position contiguous block.
Pad is provided between the contiguous block and the first side channel wall, the upper side edge of the pad is along provided with for snapping into
The U-shaped opening of the bar portion of the bolt.
The technical scheme of the top cover use of prefabricated cabin is in the present invention:The top cover of prefabricated cabin, including top plate, in addition to set
In the waterproof connector of the strip of cap base, the bottom of the waterproof connector has U-lag structure;The U-lag knot
Structure, which has, is used for removable the first side channel wall being fixed on the lateral surface of nacelle top frame so that top cover is fixed with nacelle, also has
There is the second side channel wall for upwardly extending and being connected with the top plate, the bottom land position of the U-lag structure is provided with leaking hole.
The top of the second side channel wall is provided with the overlap joint flanging of bending inwardly, the overlap joint flanging and the top plate
Side close fit;The top of the first side channel wall is provided with the support flanging of horizontal bending inwardly, and the support flanging is fixed
On the skeleton of top cover and with the lower surface for being used to be supported in the top frame of nacelle.
Waterproof in the technical scheme that the technical scheme that waterproof connector is used in the present invention is used with removable hatch cover prefabricated cabin
Connector is consistent, and here is omitted.
The present invention uses above-mentioned technical proposal, and the bottom of top cover is provided with the waterproof connector of strip, the waterproof connection
The bottom of part has a U-lag structure, the removable outside for being fixed on the top frame of the first side channel wall of the U-lag structure with
The top cover is set to be fixed in nacelle, so, top cover can be removed from nacelle when needed, so as to from top access device,
Meanwhile, the second side channel wall of the U-lag structure is upwardly extended and is connected with the top plate, the bottom land position of the U-lag structure
Leaking hole is installed, so, the second side channel wall can play a part of stopping that rainwater, snow-broth enter, even if having water from the second side
The junction of cell wall and top plate enters, and can also enter in U-lag structure and from leaking hole outflow without entering in nacelle,
With good water resistance.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of removable hatch cover prefabricated cabin in the present invention, while being also prefabricated cabin in the present invention
Top cover one embodiment use state schematic diagram;
Fig. 2 is the structural representation of the top cover of prefabricated cabin in Fig. 1;
Fig. 3 is the partial enlarged drawing at A in Fig. 1.
Each reference is corresponding entitled in figure:1- nacelles, 2- top frames, 3- top covers, 4- skeletons, 5- top plates, 6-
Waterproof connector, 7- the first side channel walls, 8- support flangings, 9- lower hems, 10- the second side channel walls, 11- overlap joint flangings, 12- water guides
Groove, 13- leaking holes, 14- contiguous blocks, 15- bolts, 16- positioning holes, 17- pads, 18-U shape openings.
Embodiment
One embodiment of removable hatch cover prefabricated cabin is as shown in Fig. 1 ~ Fig. 3 in the present invention, including nacelle 1, top cover 3 and for even
Connect the fixture of nacelle 1 and top cover 3.Wherein nacelle 1 includes nacelle framework, the polyurethane shrouding and polyurethane door-plate of surrounding, cabin
Body framework includes integrally welded base, column and top frame, and top frame 2 is made up of square steel.Top cover 3 includes herringbone
Roof Frame, top plate 5 and waterproof connector 6, herringbone Roof Frame constitute skeleton 4, are set by some along the width of nacelle 1
Herringbone ellbeam be equipped with the lateral bearing support welding of some different cross sections and combine, top plate 5 is welded on the top of skeleton 4.Top
Lid 3 can effectively play rain cover effect than the major 120mm of surrounding of nacelle 1.Fixture includes contiguous block 14, the and of filling pad 17
High-strength bolt 15, the removable fixation for realizing nacelle 1 and top cover 3.
Waterproof connector 6 is strip, generally profile form, and its underpart has U-lag structure, and U-lag structure has
First side channel wall 7 and the second side channel wall 10.The removable outside for being fixed on top frame 2 of first side channel wall 7 is so that top cover 3 is fixed on
In nacelle 1, the top of the first side channel wall 7 is provided with the support flanging 8 of horizontal bending inwardly, and support flanging 8 is weldingly fixed on top cover 3
Skeleton 4 on and lower surface be supported in the top frame 2 of nacelle 1.Flanging 8 is supported to be connected away from the edge of the first side channel wall 7
Have a lower hem 9, the inner side of lower hem 9 be welded with angle steel, the horizontal flanging of angle steel can supporting clapboard, it is easy for installation,
Sealing, heat-insulating property can be improved.
Second side channel wall 10 of U-lag structure is upwardly extended and is connected with top plate 5, and the top of the second side channel wall is provided with inwardly
The overlap joint flanging 11 of bending, the downside close fit of overlap joint flanging 11 and top plate 5.So, can be suitable to the rainwater on top cover 3 under
The eaves for surrounding flow to the outside of nacelle 1.Guiding gutter 12 is integrally formed in U-lag structure, and its bottom land position is provided with leaking hole 13,
The leaking hole 13 is elongated hole, and provided with three rows arranged side by side, respectively the leaking hole 13 in row is along the length direction uniform intervals cloth of nacelle 1
Put, even if there is part rainwater to enter the inside of guiding gutter 12 with the gap between overlap joint flanging 11 and top plate 5, rainwater also can be from leakage
Water hole 13 is dripped without the inside for flowing to prefabricated cabin, so as to effectively prevent the water of multiple directions from entering prefabricated cabin
Inside, improves the integral protection performance of prefabricated cabin, and outward appearance is clean and tidy, compact conformation.
Contiguous block 14 is used to be arranged between the first side channel wall 7 and the lateral surface of top frame 2, and contiguous block 14 deviates from top
The side of framework 2 is provided with the screwed hole screwed in for bolt 15, and contiguous block 14 is towards the side of top frame 2 provided with circle
Boss, top frame 2 is provided with the circular contiguous block positioning hole 16 to be positioned to contiguous block 14 for boss insertion.The present embodiment
In, contiguous block positioning hole 16 is equipped with inside and outside top frame 2, is easy to improve interchangeability when top frame 2 is assembled.By
In being provided with contiguous block 14, bolt 15 can have longer threaded portion to play connection function, can greatly improve bonding strength.
Pad 17 is additionally provided between the side channel wall 7 of contiguous block 14 and first, the upper side edge of pad 17 is along provided with the bar for being used to snap into bolt 15
The U-shaped opening 18 in portion, can easily increase and decrease the quantity of pad 17, it is ensured that waterproof connector 6 is entirely connected to top as needed
On portion's framework 2, it is to avoid partial screw threads deform and increasing stress after screwing, it is equally beneficial for improving bonding strength, it is ensured that top
The fixing intensity of lid 3.
During assembling, the boss of contiguous block 14 is put into the circular hole set in top frame 2, contiguous block 14 is played accurately
Positioning action, and increase bonding strength simultaneously, then contiguous block 14 with the firm welding of top frame 2, integral spray.Top is installed
During lid 3, with lifting machine removable hatch cover 3 is lifted in place in the top frame 2 being placed in nacelle 1 and adjusted, finally with high intensity
Bolt 15 and pad 17 are by top cover 3 and the fixation of nacelle 1.
One embodiment of the top cover of prefabricated cabin is the top cover 3 in the embodiment of above-mentioned removable hatch cover prefabricated cabin in the present invention,
One embodiment of waterproof connector is the waterproof connector 6 in the embodiment of above-mentioned removable hatch cover prefabricated cabin in the present invention, specifically
Here is omitted for structure.
In the above-described embodiments, the top of the first side channel wall 7 of waterproof connector 6 can strengthen waterproof provided with support flanging 8
Lower hem 9 is also associated with the intensity of connector 6, support flanging 8, the fixation of inner supporting structure can be facilitated;And waterproof connects
The top of the second side channel wall 10 of fitting 6 can effectively reduce the entrance of rainwater provided with overlap joint flanging 11.In other realities of the present invention
Apply in example, the top of the first side channel wall 7 can be not provided with supporting flanging 8, and the skeleton 4 of top cover 3 directly is supported into the top of nacelle 1
On framework 2;And the overlap joint flanging 11 at the top of the second side channel wall 10 can also be saved, the second side channel wall 10 is directly connected to top plate
5 outsides are extended on the downside of top plate 5.
In addition, being removable using bolt 15, contiguous block 14 and pad 17 in the above-described embodiments, between top cover 3 and nacelle 1
Connection, in other embodiments, can also use other modes releasable connection, for example with bolt 15 between top cover 3 and nacelle 1
Connected with nut, and contiguous block 14 and pad 17 can also be saved, pad 17 can also use conventional pads.
Claims (8)
1. removable hatch cover prefabricated cabin, including nacelle and the top cover that is arranged at the top of nacelle, the top cover includes top plate, and its feature exists
In:The nacelle has top frame, and the bottom of the top cover is provided with the waterproof connector of strip, the waterproof connector
Bottom has U-lag structure, and the removable outside for being fixed on the top frame of the first side channel wall of the U-lag structure is so that institute
State top cover to be fixed in nacelle, the second side channel wall of the U-lag structure is upwardly extended and is connected with the top plate, the U-shaped
The bottom land position of slot structure is provided with leaking hole, and the top of the first side channel wall is provided with the support flanging of horizontal bending inwardly, institute
State support flanging to be fixed on the skeleton of top cover and lower surface is supported in the top frame of nacelle, the support flanging deviates from institute
The edge for stating the first side channel wall is connected with the inside of lower hem on the inside of top frame, the lower hem and is welded with angle
Steel, the angle steel is the horizontal flanging structure for the fold inward that vertical side and vertical side bottom by being welded on lower hem are provided with
Into horizontal flanging is on the inside of top frame;The waterproof connector has two, and two waterproof connectors are respectively arranged at top cover
Two bottom sides, the horizontal flanging and waterproof connector corresponded and have two, and bridging is supported by two horizontal flangings
Dividing plate on two horizontal flangings.
2. removable hatch cover prefabricated cabin according to claim 1, it is characterised in that:The top of the second side channel wall is provided with inwardly
The overlap joint flanging of bending, the downside close fit of the overlap joint flanging and the top plate.
3. removable hatch cover prefabricated cabin according to claim 1 or 2, it is characterised in that:The top cover passes through the removable fixation of bolt
Contiguous block is provided between the outside of the top frame, the first side channel wall and the lateral surface of the top frame, it is described
Contiguous block is fixed in the top frame and which is provided with the screwed hole screwed in for the bolt.
4. removable hatch cover prefabricated cabin according to claim 3, it is characterised in that:The contiguous block is towards the top frame
Side is provided with boss, and the top frame is provided with the contiguous block positioning hole to be positioned to contiguous block for boss insertion.
5. removable hatch cover prefabricated cabin according to claim 3, it is characterised in that:The contiguous block and the first side channel wall it
Between be provided with pad, the U-shaped opening for the bar portion that the upper side edge of the pad is used to snap into the bolt along being provided with.
6. the top cover of prefabricated cabin, including top plate, it is characterised in that:Also include the waterproof connection for being arranged on the strip of cap base
Part, the bottom of the waterproof connector has U-lag structure;The U-lag structure, which has, is used for removable be fixed at the top of nacelle
So that the first side channel wall that top cover and nacelle are fixed on the lateral surface of framework, also with for upwardly extending and connecting with the top plate
The the second side channel wall connect, the bottom land position of the U-lag structure is provided with leaking hole, and the top of the first side channel wall is provided with inwardly
The support flanging of horizontal bending, the support flanging is fixed on the skeleton of top cover and lower surface is supported on the top frame of nacelle
On, the support flanging is connected with lower hem on the inside of top frame away from the edge of the first side channel wall, it is described under
Angle steel is welded with the inside of flanging, the angle steel is that vertical side and vertical side bottom by being welded on lower hem are provided with
The horizontal flanging of fold inward constitute, horizontal flanging is in inside top frame on the inside of both sides;The waterproof connector has two
Individual, two waterproof connectors are respectively arranged at the two bottom sides of top cover, the horizontal flanging and waterproof connector correspond
And have two, the dividing plate being connected across on two horizontal flangings is supported by two horizontal flangings.
7. the top cover of prefabricated cabin according to claim 6, it is characterised in that:The top of the second side channel wall is provided with inwardly
The overlap joint flanging of bending, the downside close fit of the overlap joint flanging and the top plate.
8. waterproof connector, it is characterised in that:The waterproof connector is the waterproof connector described in claim 1 or 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510384728.3A CN104989133B (en) | 2015-06-30 | 2015-06-30 | Removable hatch cover prefabricated cabin, the top cover of removable hatch cover prefabricated cabin and waterproof connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510384728.3A CN104989133B (en) | 2015-06-30 | 2015-06-30 | Removable hatch cover prefabricated cabin, the top cover of removable hatch cover prefabricated cabin and waterproof connector |
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CN104989133A CN104989133A (en) | 2015-10-21 |
CN104989133B true CN104989133B (en) | 2017-09-05 |
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Families Citing this family (4)
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CN106129832B (en) * | 2016-06-17 | 2018-05-08 | 盐城工学院 | A kind of cabinet |
CN108124396B (en) * | 2017-11-17 | 2021-06-08 | 许继电气股份有限公司 | Outdoor cabinet and top cover thereof |
CN108797901B (en) * | 2018-07-18 | 2023-12-19 | 国电南京自动化股份有限公司 | Secondary cabin roof diversion trench type waterproof structure |
CN112746759A (en) * | 2020-11-30 | 2021-05-04 | 国网山东省电力公司青岛供电公司 | Prefabricated cabin top cover rainproof structure and prefabricated cabin |
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