CN105015631A - Access cover aluminum profile and access cover - Google Patents
Access cover aluminum profile and access cover Download PDFInfo
- Publication number
- CN105015631A CN105015631A CN201510274860.9A CN201510274860A CN105015631A CN 105015631 A CN105015631 A CN 105015631A CN 201510274860 A CN201510274860 A CN 201510274860A CN 105015631 A CN105015631 A CN 105015631A
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- access cover
- section bar
- plate
- aluminium section
- side plate
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Abstract
The invention provides an access cover aluminum profile and an access cover. The access cover aluminum profile comprises a top plate and a vertical plate which is vertical to the middle part of the top plate, wherein a middle plate vertical to the vertical plate is vertically arranged at the middle part of the vertical plate; a clamping slot for a floor to be mounted is formed among the middle plate, the top plate and the vertical plate; the aluminum profile further comprises a side plate; the side plate is vertical to the middle plate; a flange edge vertical to the side plate is arranged at the lower end of the side plate; a portal clamping slot with a downward opening is mutually enclosed by the side plate, the middle plate, the vertical plate and the flange edge; the invention further provides the access cover made of the aluminum profile. A sealing material cover of the access cover comprises a floor layer, a bamboo splint and a heat and sound insulation layer, which are laid in sequence, wherein the bottom surface of the sealing material cover is an access cover opening stopping frame; the vertical plate and the middle plate of the aluminum profile are fixed on the bamboo splint; and the flange edge is fixed on the heat and sound insulation layer. As the floor access cover has a double-layer supporting structure so that a sealed space is provided to the heat and sound insulation layer and the access cover obtains enough supporting strength. The process from machining the floor access cover of a bus to mounting the floor access cover of the bus is simple so that the production efficiency can be increased.
Description
Technical field
The present invention relates to a kind of vapour vehicle accessory, specifically a kind of access cover aluminium section bar and access cover.
Background technology
The general features of existing access cover aluminium section bar is all aluminium section bar is " half work " font, top is provided with floor, flooring laminate combination " Contraband " word draw-in groove with antiskid decorative groove, bottom, this access cover aluminium section bar directly can not install sealing, heat-insulation noise-reduction layer additional, without enough support strengths, its structure of access cover aluminium section bar of mounting screw position scale line is not as shown in Figure 1.It is to the restricted requirement of floor thick-ness in automobile, and access cover aluminium section bar bearing strength is not enough; In use, increase numerous annexes, and difficulty of processing is large, technological requirement is high, and be difficult to control, the product of making unsightly; And high cost, benefit is low.
Existing access cover is by bamboo splint, easy access cover aluminium section bar, surface coverage (flooring laminate), galvanized plate can, heat-insulation noise-reduction cotton, door sealing joint strip, processing Locking Device and screw standard part.Aluminium section bar used is simple, and flange is too small, and support strength is not enough, and people stands on access cover and people's access cover can be caused to sink, safe reliability and upholstery planarization; Galvanized plate can requirement on machining accuracy is high and will do surface treatment and sheared edge goes the techniques such as Li Jiao, the welding requirements of access hole seam frame vertical technical parameter is high, adding floor, skeleton and floor board covering member three has two interlayer tolerances different, sealing joint strip is excessively thick, access cover is turned can not be excessively smoother, good sealing effectiveness can not be reached, access cover in Locking Device strengthens that block processing technology is complicated and tooling cost is high, first will hole, rear tapping, refills the shortcomings such as bolt tightening time fixing.
Summary of the invention
Technical matters to be solved:
The object of the invention is for the problems referred to above, design a kind of special-shaped access cover aluminium section bar and adopt the access cover of this aluminium section bar, its sealing property is strong, and support strength is high.
Technical scheme:
In order to realize above function, the invention provides a kind of access cover aluminium section bar, described aluminium section bar comprises top board and perpendicular to riser downward in the middle part of top board, the middle part of described riser is provided with plate in perpendicular to riser, middle plate, shape draw-in groove between top board and middle plate; Also comprise side plate, described side plate is vertical with middle plate, is provided with the flange perpendicular to side plate in described side plate lower end, and side plate, middle plate, riser and flange surround " door " shape draw-in groove that Open Side Down jointly.
Described aluminium section bar is fixed on access cover, fixes aluminium section bar by the mode squeezing into fix screw in riser, middle plate and flange are respectively to access cover.
Be provided with the sealing joint strip suitable with its shape at the notch of described " door " shape draw-in groove, the one-body molded bottom of described sealing joint strip is semicircle, and top is similar to V-arrangement, and the lower surface of V-shaped part and the upper surface of semi-circular portion form two bayonet sockets and be fastened on notch place.
The upper surface of described top board is provided with V-arrangement antiskid decorative groove, and the two ends of upper surface are designed to the slope with anti-skirt.
Described side plate extends below flange, forms sinking position limitation protection structure.
Adopt an access cover for above-mentioned access cover aluminium section bar, described access cover covers at maintenance top, cabin, and described maintenance cabin is equipped with floor at the periphery of hatch, and its closing in position is provided with a circle access cover seam frame; Described access cover comprises leakproofing material, sealing material comprises flooring laminate, bamboo splint, the sound-insulating and heat-insulating layer laid successively, and periphery is provided with a circle access cover aluminium section bar, the bottom of section bar is positioned on access cover seam frame, is pressed on access cover seam frame by sealing joint strip; Wherein, riser and the middle plate of described aluminium section bar are fixed by screws on bamboo splint, and flange is fixed on sound-insulating and heat-insulating layer.
Described sound-insulating and heat-insulating layer is followed successively by foaming or heat insulation foam packed layer, galvanized plate, PE heat-preservation cotton layer from top to bottom, and each layer is closely connected.
Beneficial effect:
Access cover aluminium section bar provided by the present invention has following functions:
The advantages such as anti-skidding, the anti-skirt of access cover aluminium section bar upper face band, decoration, make access cover edge in car more attractive in appearance, more humane; In the middle part of access cover aluminium section bar with floor, flooring laminate combination draw-in groove, " V " font position screw scale mark impel floor fixing reliable, strengthen the functions such as access cover intensity; The sealant draw-in groove that access cover aluminium section bar bottom is provided with, " V " font position screw scale mark, shrouding flange can make access cover heat-insulation noise-reduction, sealing and dustproof, high strength support function; With the access cover made by this aluminium section bar can solve in the middle part of car load chassis, upper position maintenance issue.And when structure is constant, floor compartment variation in thickness also can make the complete and normal mounting of floor access cover function tool.
This bus deck access cover is provided with three seal structures, can better dust-proof, heat insulation, noise reduction; This bus deck access cover, and can in automotive field widespread use because not affecting by floor thick-ness in car; Double-deck supporting structure is stamped in the maintenance of this bus deck, for sound-insulating and heat-insulating layer provides a seal cavity, has enough bearing strengths; Machine-shaping, until mounting process is simple, can improve productivity effect; The access cover adopting aluminium section bar provided by the invention to make, saves access cover seam frame welding sequence, reduces tooling cost and overhours.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is the structural representation of access cover aluminium section bar in prior art;
Fig. 2 is the total structural representation of the present invention;
Fig. 3 is the aluminium profile structure schematic diagram that the present invention adopts;
Fig. 4 is the sealing joint strip section drawing that the present invention adopts;
Fig. 5 is the birds-eye view of access cover of the present invention;
Fig. 6 is the structural representation at the punching press reinforcement pad place that the present invention adopts;
Fig. 7 is the structural representation of access cover aluminium section bar of the present invention and access cover bearing;
Fig. 8 is the structural representation of access cover aluminium section bar of the present invention and access cover bearing;
In figure, 1-access cover aluminium section bar, 2-flooring laminate, 3-bamboo splint, 4-manifold screw, 5-punching press strengthen pad, 6-access cover seam frame, 7-punching galvanized plate, 8-PE heat-preservation cotton, 9-hexagonal nut, 10-foaming or heat insulation foam packed layer, 11-sealing joint strip, 12-vehicle body maintenance skeleton.
Detailed description of the invention
The invention provides a kind of access cover aluminium section bar and access cover, for making object of the present invention, clearly, clearly, and the present invention is described in more detail with reference to accompanying drawing examples for technical scheme and effect.Should be appreciated that concrete enforcement described herein is only in order to explain the present invention, is not intended to limit the present invention.
Bus deck access cover of the present invention covers (flooring laminate), heat-insulation noise-reduction cotton, PE heat-preservation cotton, sealing joint strip newly developed, access cover seam frame, punching press reinforcement pad and fastening gauge member composition primarily of access cover aluminium section bar newly developed, δ 15mm bamboo splint, floor.Described new access cover structure is always schemed as Fig. 2, Fig. 3 is seen in this access cover aluminium section bar (abnormity) cross section newly developed, sealing joint strip (rubber) cross section that institute's art is newly opened as shown in Figure 5, the cross section of described access cover seam frame be with multiple heavy stand hole rectangular-shaped frame as shown in Figure 5, the punching press in described Locking Device strengthen pad be sector structure as shown in Figure 6.
A kind of access cover aluminium section bar proposed by the invention, as shown in Figure 3, it is abnormity, and this aluminium section bar comprises top board and perpendicular to riser downward in the middle part of top board, the middle part of described riser is provided with plate in perpendicular to riser, middle plate, shape draw-in groove between top board and middle plate; Also comprise side plate, described side plate is vertical with middle plate, is provided with the flange perpendicular to side plate in described side plate lower end, and side plate, middle plate, riser and flange surround " door " shape draw-in groove that Open Side Down jointly.
Sealing joint strip mounting means is as shown in Figure 4, the sealing joint strip suitable with its shape is provided with at the notch of above-mentioned " door " shape draw-in groove, the one-body molded bottom of described sealing joint strip is semicircle, top is similar to V-arrangement, and the lower surface of V-shaped part and the upper surface of semi-circular portion form two bayonet sockets and be fastened on notch place.The upper surface of described top board is provided with V-arrangement antiskid decorative groove, and the two ends of upper surface are designed to the slope with anti-skirt.
Described aluminium section bar is fixed on access cover, fixes aluminium section bar by the mode squeezing into fix screw in riser, middle plate and flange are respectively to access cover.
Described side plate extends below flange, forms sinking position limitation protection structure.On the whole, access cover aluminium section bar is characterized as: point upper, middle and lower disjunctor design, and section bar both upper ends thereof is provided with twice " V " font antiskid decorative groove with in the middle of anti-skirt slope, level; In the middle part of section bar, side has floor, flooring laminate combination " Contraband " word draw-in groove, and side is that " 7 " font supports decoration flange; Section bar bottom is " door " font sealing joint strip draw-in groove immediately below " Contraband " word draw-in groove, by being provided with the flange of heat-insulation noise-reduction room shrouding below " Contraband " word draw-in groove opening direction, and has sinking position limitation protection.Embody anti-skidding, the anti-skirt, heat-insulation noise-reduction, dust-proof, protection high strength etc. of the sinking multifunctional examining that possess like this and build aluminium section bar.
The present invention also provides a kind of access cover adopting above-mentioned access cover aluminium section bar, and as shown in Figure 5, Figure 6, this access cover is combined in maintenance top, cabin by punching press stiffening device fixed cap on four angles.As shown in Figure 7, above-mentioned maintenance cabin is equipped with floor at the periphery of hatch, and its closing in position is provided with a circle access cover seam frame; Described access cover comprises leakproofing material, sealing material comprises floor layer, bamboo splint, the sound-insulating and heat-insulating layer laid successively, and periphery is provided with a circle access cover aluminium section bar, the bottom of section bar is positioned on access cover seam frame, is pressed on access cover seam frame by sealing joint strip; Wherein, riser and the middle plate of described aluminium section bar are fixed by screws on bamboo splint, and flange is fixed on sound-insulating and heat-insulating layer.
In the present embodiment, sound-insulating and heat-insulating layer is followed successively by foaming or heat insulation foam packed layer, galvanized plate, PE heat-preservation cotton layer from top to bottom, and each layer is closely connected.
The forming process of floor provided by the invention access cover and mounting structure:
1, first pressing technical parameter cutting bamboo splint, is square type, triangular form or trapezoidal, bamboo splint is held successfully draw ring, the punching press in Locking Device that will install and strengthens pad heavy stand hole, paving cover panel above bamboo splint, flooring laminate or PU can be adopted to remove from office material.
2, prepare butt joint corner aluminium section bar along bamboo splint edge cuts, then press access cover aluminium section bar side, the boring of lower position screw scale mark proportional spacing, thread-forming screw is fixed, now clamping plate and surrounding aluminium section bar are formed under shed heat-insulation noise-reduction room.
3, heat-insulation noise-reduction cotton is embedded heat-insulation noise-reduction indoor, be attached on bamboo splint, surrounding and aluminium section bar side are affixed.
4, seal up the punching galvanized plate processed and prepare below heat-insulation noise-reduction cotton, zinc-plated below paving Dai Lv Be PE is cotton.
5, with embedding sealing adhesive tape in draw-in groove access cover aluminium profiles.
6, pad is strengthened in access cover upper surface thread-forming screw fixed pull ring and punching press, completes access cover enclosing cover.
7, in type access cover seam frame is fixed on corresponding position, floor in compartment.
8, last access cover enclosing cover loads and has processed and combined locking and fix in the access cover seam frame being fixed on floor compartment.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
This access cover forming aluminium section technique comprises die sinking → mould checking → extrudate → surface treatment etc.It has following functions:
The advantages such as anti-skidding, the anti-skirt of access cover aluminium section bar upper face band, decoration, make access cover edge in car more attractive in appearance, more humane; In the middle part of access cover aluminium section bar with floor, flooring laminate combination draw-in groove, " V " font position screw scale mark impel floor fixing reliable, strengthen the functions such as access cover intensity; The sealant draw-in groove that access cover aluminium section bar bottom is provided with, " V " font position screw scale mark, shrouding flange can make access cover heat-insulation noise-reduction, sealing and dustproof, high strength support function; With the access cover made by this aluminium section bar can solve in the middle part of car load chassis, upper position maintenance issue.And when structure is constant, floor compartment variation in thickness also can make the complete and normal mounting of floor access cover function tool.The shaping floor access cover structure of this aluminium profile as shown in Figure 7.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (7)
1. an access cover aluminium section bar, is characterized in that: described aluminium section bar comprises top board and perpendicular to riser downward in the middle part of top board, the middle part of described riser is provided with plate in perpendicular to riser, middle plate, shape draw-in groove between top board and middle plate; Also comprise side plate, described side plate is vertical with middle plate, is provided with the flange perpendicular to side plate in described side plate lower end, and side plate, middle plate, riser and flange surround " door " shape draw-in groove that Open Side Down jointly.
2. a kind of access cover aluminium section bar according to claim 1, is characterized in that: described aluminium section bar is fixed on access cover, fixes aluminium section bar by the mode squeezing into fix screw in riser, middle plate and flange are respectively to access cover.
3. a kind of access cover aluminium section bar according to claim 1, it is characterized in that: be provided with the sealing joint strip suitable with its shape at the notch of described " door " shape draw-in groove, the one-body molded bottom of described sealing joint strip is semicircle, top is similar to V-arrangement, and the lower surface of V-shaped part and the upper surface of semi-circular portion form two bayonet sockets and be fastened on notch place.
4. a kind of access cover aluminium section bar according to claim 1, is characterized in that: the upper surface of described top board is provided with V-arrangement antiskid decorative groove, and the two ends of upper surface are designed to the slope with anti-skirt.
5. a kind of access cover aluminium section bar according to claim 1, is characterized in that: described side plate extends below flange, forms sinking position limitation protection structure.
6. adopt an access cover for access cover aluminium section bar described in claim 5, it is characterized in that: described access cover covers at maintenance top, cabin, and described maintenance cabin is equipped with floor at the periphery of hatch, and its closing in position is provided with a circle access cover seam frame; Described access cover comprises leakproofing material, sealing material comprises flooring laminate, bamboo splint, the sound-insulating and heat-insulating layer laid successively, and periphery is provided with a circle access cover aluminium section bar, the bottom of section bar is positioned on access cover seam frame, is pressed on access cover seam frame by sealing joint strip; Wherein, riser and the middle plate of described aluminium section bar are fixed by screws on bamboo splint, and flange is fixed on sound-insulating and heat-insulating layer.
7. a kind of access cover according to claim 6, is characterized in that: described sound-insulating and heat-insulating layer is followed successively by foaming or heat insulation foam packed layer, galvanized plate, PE heat-preservation cotton layer from top to bottom, and each layer is closely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274860.9A CN105015631A (en) | 2015-05-27 | 2015-05-27 | Access cover aluminum profile and access cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274860.9A CN105015631A (en) | 2015-05-27 | 2015-05-27 | Access cover aluminum profile and access cover |
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| Publication Number | Publication Date |
|---|---|
| CN105015631A true CN105015631A (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510274860.9A Pending CN105015631A (en) | 2015-05-27 | 2015-05-27 | Access cover aluminum profile and access cover |
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| Country | Link |
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| CN (1) | CN105015631A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346605A (en) * | 2015-09-10 | 2016-02-24 | 南京金龙新能源汽车研究院有限公司 | Floor maintenance cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2198396A (en) * | 1986-12-01 | 1988-06-15 | York Trailer Co Ltd | Trailer roof joint |
| US5970904A (en) * | 1996-05-21 | 1999-10-26 | Premier Marine, Inc. | Boat cover fastening system |
| CN102079337A (en) * | 2009-11-26 | 2011-06-01 | 北汽福田汽车股份有限公司 | Manhole cover assembly for car floorboard |
| CN102730086A (en) * | 2011-04-13 | 2012-10-17 | 漳州金龙客车有限公司 | Double-sealed sound and heat insulating floor maintenance cover |
| CN202966174U (en) * | 2012-11-29 | 2013-06-05 | 江苏先昌电能部件有限公司 | Vehicle split type floor overhaul cover |
| CN203332235U (en) * | 2013-07-01 | 2013-12-11 | 重庆五洲龙新能源汽车有限公司 | Floor access cover |
| CN203528615U (en) * | 2013-10-17 | 2014-04-09 | 北京北方华德尼奥普兰客车股份有限公司 | Aluminum material type cover plate sealing structure |
| CN203902696U (en) * | 2014-06-25 | 2014-10-29 | 湖南南车时代电动汽车股份有限公司 | Sealing structure of access port and access cover of floor for passenger car |
| CN204197068U (en) * | 2014-10-31 | 2015-03-11 | 东风商用车有限公司 | A kind of bus deck access cover and fixed frame thereof |
| CN204915858U (en) * | 2015-05-27 | 2015-12-30 | 南京金龙客车制造有限公司 | Access cover aluminium alloy and access cover |
-
2015
- 2015-05-27 CN CN201510274860.9A patent/CN105015631A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2198396A (en) * | 1986-12-01 | 1988-06-15 | York Trailer Co Ltd | Trailer roof joint |
| US5970904A (en) * | 1996-05-21 | 1999-10-26 | Premier Marine, Inc. | Boat cover fastening system |
| CN102079337A (en) * | 2009-11-26 | 2011-06-01 | 北汽福田汽车股份有限公司 | Manhole cover assembly for car floorboard |
| CN102730086A (en) * | 2011-04-13 | 2012-10-17 | 漳州金龙客车有限公司 | Double-sealed sound and heat insulating floor maintenance cover |
| CN202966174U (en) * | 2012-11-29 | 2013-06-05 | 江苏先昌电能部件有限公司 | Vehicle split type floor overhaul cover |
| CN203332235U (en) * | 2013-07-01 | 2013-12-11 | 重庆五洲龙新能源汽车有限公司 | Floor access cover |
| CN203528615U (en) * | 2013-10-17 | 2014-04-09 | 北京北方华德尼奥普兰客车股份有限公司 | Aluminum material type cover plate sealing structure |
| CN203902696U (en) * | 2014-06-25 | 2014-10-29 | 湖南南车时代电动汽车股份有限公司 | Sealing structure of access port and access cover of floor for passenger car |
| CN204197068U (en) * | 2014-10-31 | 2015-03-11 | 东风商用车有限公司 | A kind of bus deck access cover and fixed frame thereof |
| CN204915858U (en) * | 2015-05-27 | 2015-12-30 | 南京金龙客车制造有限公司 | Access cover aluminium alloy and access cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346605A (en) * | 2015-09-10 | 2016-02-24 | 南京金龙新能源汽车研究院有限公司 | Floor maintenance cover |
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Application publication date: 20151104 |