CN204915858U - Access cover aluminium alloy and access cover - Google Patents
Access cover aluminium alloy and access cover Download PDFInfo
- Publication number
- CN204915858U CN204915858U CN201520347344.XU CN201520347344U CN204915858U CN 204915858 U CN204915858 U CN 204915858U CN 201520347344 U CN201520347344 U CN 201520347344U CN 204915858 U CN204915858 U CN 204915858U
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- Prior art keywords
- access cover
- section bar
- aluminium section
- riser
- plate
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Abstract
The utility model provides an access cover aluminium alloy and access cover, riser including roof and perpendicular to roof middle part the riser middle part is provided with the medium plate of perpendicular to riser perpendicularly, forms between medium plate, roof and the medium plate to be used for installing the draw -in groove on floor, still include the curb plate, the curb plate is perpendicular with the medium plate, is equipped with the flange of perpendicular to curb plate at the curb plate lower extreme, and curb plate, medium plate, riser and flange enclose into a gate -shaped draw -in groove that open side down jointly, still provide an access cover of making by this aluminium alloy, the sealing material lid of access cover includes floor layer, bamboo splint, the soundproof and heat resistant layer of laying in proper order, and the bottom surface is access cover tang frame, aluminium alloy riser and medium plate are fixed on the bamboo splint, and the flange is fixed on the soundproof and heat resistant layer. Double -deck support structure is stamped in this maintenance, for the soundproof and heat resistant layer provides a confined space, has sufficient supporting intensity, this passenger train floor access cover machine -shaping is until installation simple process, the benefit of improving production.
Description
Technical field
The utility model 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.
Utility model content
Technical matters to be solved:
The purpose of this utility model is for the problems referred to above, and 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 utility model 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 utility model 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 that the aluminium section bar adopting the utility model to provide is made, saves access cover seam frame welding sequence, reduces tooling cost and overhours.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is the structural representation of access cover aluminium section bar in prior art;
Fig. 2 is the total structural representation of the utility model;
Fig. 3 is the aluminium profile structure schematic diagram that the utility model adopts;
Fig. 4 is the sealing joint strip section drawing that the utility model adopts;
Fig. 5 is the birds-eye view of the utility model access cover;
Fig. 6 is the structural representation at the punching press reinforcement pad place that the utility model adopts;
Fig. 7 is the structural representation at the punching press reinforcement pad place that the utility model adopts;
Fig. 8 is the structural representation of the utility model access cover aluminium section bar 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 utility model provides a kind of access cover aluminium section bar and access cover, and for making the purpose of this utility model, technical scheme and effect clearly, clearly, and further describe the utility model with reference to accompanying drawing examples.Should be appreciated that concrete enforcement described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model bus deck access cover 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, Figure 7.
A kind of access cover aluminium section bar that the utility model proposes, 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 utility model also provides a kind of access cover adopting above-mentioned access cover aluminium section bar, and as shown in Fig. 5, Fig. 6, Fig. 7, this access cover is combined in maintenance top, cabin by punching press stiffening device fixed cap on four angles.As shown in Figure 8, 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 the floor access cover that the utility model provides 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 the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.
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 8.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.
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 |
|---|---|---|---|
| CN201520347344.XU CN204915858U (en) | 2015-05-27 | 2015-05-27 | Access cover aluminium alloy and access cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520347344.XU CN204915858U (en) | 2015-05-27 | 2015-05-27 | Access cover aluminium alloy and access cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204915858U true CN204915858U (en) | 2015-12-30 |
Family
ID=54965014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520347344.XU Expired - Fee Related CN204915858U (en) | 2015-05-27 | 2015-05-27 | Access cover aluminium alloy and access cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204915858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015631A (en) * | 2015-05-27 | 2015-11-04 | 南京金龙客车制造有限公司 | Access cover aluminum profile and access cover |
| 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 |
-
2015
- 2015-05-27 CN CN201520347344.XU patent/CN204915858U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015631A (en) * | 2015-05-27 | 2015-11-04 | 南京金龙客车制造有限公司 | Access cover aluminum profile and access cover |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180527 |