CN206446597U - A kind of built-in sweep assembly of subway carriage - Google Patents
A kind of built-in sweep assembly of subway carriage Download PDFInfo
- Publication number
- CN206446597U CN206446597U CN201720138790.9U CN201720138790U CN206446597U CN 206446597 U CN206446597 U CN 206446597U CN 201720138790 U CN201720138790 U CN 201720138790U CN 206446597 U CN206446597 U CN 206446597U
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- aluminium alloy
- alloy plate
- plate
- built
- fire
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses a kind of built-in sweep assembly of subway carriage, including upper aluminium alloy plate and lower aluminium alloy plate, the lower surface of the upper surface of the upper aluminium alloy plate and lower aluminium alloy plate is respectively equipped with bolt indentation, the upper aluminium alloy plate and lower aluminium alloy plate are fastened by fixing bolt, the upper and lower side of the fixing bolt is provided with arch screw bolt cap, the arch screw bolt cap is embedded in bolt indentation, provided with insulating laminated plate and fire-proof sound insulation cotton layer between the upper aluminium alloy plate and lower aluminium alloy plate, the insulating laminated plate is located at the top of fire-proof sound insulation cotton layer, the upper surface of the upper aluminium alloy plate is uniformly provided with projection, the inside of insulating laminated plate and fire-proof sound insulation the cotton layer is provided with threading hole, the both sides of the upper aluminium alloy plate and lower aluminium alloy plate are provided with edge sealed aluminium beam, the utility model is reasonable in design, it is simple in construction, sound-insulating effect is good, intensity is high, rigidity is big, structural stability is high, it is worth promoting.
Description
Technical field
The utility model belongs to subway backplane technology field, and in particular to a kind of built-in sweep assembly of subway carriage.
Background technology
Existing subway entrucking plate, quality requirement is very high, and subway is when operation in order to good to in-car passenger
Good comfortably environment by bus, it is desirable to which there is good sound-insulating and heat-insulating and fireproof effect to floor in subway, and due to subway
Bottom plate is often subject to trampling for sharp high-heeled shoes, the phenomenon being recessed easily occurs, and directly affects the life-span of ground iron bottom plate, therefore, hair
A kind of bright built-in sweep assembly of subway carriage, it is necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of subway carriage built-in sweep assembly, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of built-in sweep assembly of subway carriage, bag
Include aluminium alloy plate and lower aluminium alloy plate, the lower surface of the upper surface of the upper aluminium alloy plate and lower aluminium alloy plate is respectively equipped with spiral shell
Bolt groove, the upper aluminium alloy plate and lower aluminium alloy plate are fastened by fixing bolt, and the upper and lower side of the fixing bolt is provided with arc
Shape nuts, the arch screw bolt cap is embedded in bolt indentation, provided with insulation between the upper aluminium alloy plate and lower aluminium alloy plate
Laminate and fire-proof sound insulation cotton layer, the insulating laminated plate are located at the top of fire-proof sound insulation cotton layer, the upper surface of the upper aluminium alloy plate
Projection is uniformly provided with, the inside of insulating laminated plate and fire-proof sound insulation the cotton layer is provided with threading hole, the upper aluminium alloy plate and lower aluminium
The both sides of alloy sheets are provided with edge sealed aluminium beam.
It is preferred that, the edge sealed aluminium beam is fixed on the both sides of upper aluminium alloy plate and lower aluminium alloy plate by way of welding.
It is preferred that, the height of the arch screw bolt cap is less than raised height.
It is preferred that, the side of the edge sealed aluminium beam is provided with neck, and the opposite side of the edge sealed aluminium beam is provided with fixture block.
It is preferred that, it is mutually matched between the neck and fixture block.
Technique effect of the present utility model and advantage：The built-in sweep assembly of the subway carriage, passes through the insulating laminated plate of setting
With fire-proof sound insulation cotton layer, not only prevent fires and insulate it is anti-electric, by the metallic plate of the aluminum alloy material of setting not only intensity it is high and
And soundproof effect is good, in the upper surface of upper aluminium alloy plate provided with projection, play a part of reinforcement, and it is anti-skidding, threading hole
Setting facilitates winding displacement, is provided with neck and fixture block in the side of edge sealed aluminium beam, facilitates and docked, the utility model is reasonable in design,
Simple in construction, sound-insulating effect is good, and intensity is high, and rigidity is big, and structural stability is high, is worth promoting.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is mplifying structure schematic diagram at A of the present utility model；
Fig. 3 is fixing bolt structural representation of the present utility model.
In figure：Aluminium alloy plate, 2 times aluminium alloy plates, 3 insulating laminated plates, 4 fire-proof sound insulation cottons layer, 5 fixing bolts, 6 arcs on 1
Nuts, 7 necks, 8 projections, 9 threading holes, 10 edge sealed aluminium beams, 11 bolt indentations, 12 fixture blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides the built-in sweep assembly of a kind of subway carriage as Figure 1-3, including upper aluminium alloy plate 1
With lower aluminium alloy plate 2, the upper surface of the upper aluminium alloy plate 1 and the lower surface of lower aluminium alloy plate 2 are respectively equipped with bolt indentation 11,
The upper aluminium alloy plate 1 and lower aluminium alloy plate 2 are fastened by fixing bolt 5, and the upper and lower side of the fixing bolt 5 is provided with arc spiral shell
Bolt cap 6, the arch screw bolt cap 6 is embedded in bolt indentation 11, provided with exhausted between the upper aluminium alloy plate 1 and lower aluminium alloy plate 2
Edge layer plate 3 and fire-proof sound insulation cotton layer 4, the insulating laminated plate 3 are located at the top of fire-proof sound insulation cotton layer 4, the upper aluminium alloy plate 1
Upper surface is uniformly provided with projection 8, and the inside of the insulating laminated plate 3 and fire-proof sound insulation cotton layer 4 is provided with threading hole 9, and the upper aluminium is closed
The both sides of golden plate 1 and lower aluminium alloy plate 2 are provided with edge sealed aluminium beam 10.
Further, the edge sealed aluminium beam 10 is fixed on upper aluminium alloy plate 1 and lower aluminium alloy plate 2 by way of welding
Both sides.
Further, height of the height of the arch screw bolt cap 6 less than projection 8.
Further, the side of the edge sealed aluminium beam 10 is provided with neck 7, and the opposite side of the edge sealed aluminium beam 10 is provided with fixture block
12。
Further, it is mutually matched between the neck 7 and fixture block 12.
Operation principle：In use, by the insulating laminated plate 3 of setting and fire-proof sound insulation cotton layer 4, not only preventing fires but also insulating anti-
Electricity, by the metallic plate of the aluminum alloy material of setting, not only intensity is high but also soundproof effect is good, and aluminum alloy plate materials are passed through into bolt
It is fixed, in the upper surface of upper aluminium alloy plate 1 provided with projection 8, plays a part of reinforcement, and anti-skidding, threading hole 9 is set
Put and facilitate winding displacement, be provided with neck 7 and fixture block 12 in the side of edge sealed aluminium beam 10, facilitate and docked, utility model design is closed
Reason, simple in construction, sound-insulating effect is good, and intensity is high, and rigidity is big, and structural stability is high, is worth promoting.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of built-in sweep assembly of subway carriage, including upper aluminium alloy plate（1）With lower aluminium alloy plate（2）, it is characterised in that：Institute
State aluminium alloy plate（1）Upper surface and lower aluminium alloy plate（2）Lower surface be respectively equipped with bolt indentation（11）, the upper aluminium conjunction
Golden plate（1）With lower aluminium alloy plate（2）Pass through fixing bolt（5）Fastening, the fixing bolt（5）Upper and lower side be provided with arch screw bolt
Cap（6）, the arch screw bolt cap（6）It is embedded in bolt indentation（11）It is interior, the upper aluminium alloy plate（1）With lower aluminium alloy plate（2）It
Between be provided with insulating laminated plate（3）With fire-proof sound insulation cotton layer（4）, the insulating laminated plate（3）Positioned at fire-proof sound insulation cotton layer（4）Top,
The upper aluminium alloy plate（1）Upper surface be uniformly provided with projection（8）, the insulating laminated plate（3）With fire-proof sound insulation cotton layer（4）It is interior
Portion is provided with threading hole（9）, the upper aluminium alloy plate（1）With lower aluminium alloy plate（2）Both sides be provided with edge sealed aluminium beam（10）.
2. the built-in sweep assembly of a kind of subway carriage according to claim 1, it is characterised in that：The edge sealed aluminium beam（10）
Upper aluminium alloy plate is fixed on by way of welding（1）With lower aluminium alloy plate（2）Both sides.
3. the built-in sweep assembly of a kind of subway carriage according to claim 1, it is characterised in that：The arch screw bolt cap
（6）Height less than projection（8）Height.
4. the built-in sweep assembly of a kind of subway carriage according to claim 1, it is characterised in that：The edge sealed aluminium beam（10）
Side be provided with neck（7）, the edge sealed aluminium beam（10）Opposite side be provided with fixture block（12）.
5. the built-in sweep assembly of a kind of subway carriage according to claim 4, it is characterised in that：The neck（7）And card
Block（12）Between be mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138790.9U CN206446597U (en) | 2017-02-16 | 2017-02-16 | A kind of built-in sweep assembly of subway carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138790.9U CN206446597U (en) | 2017-02-16 | 2017-02-16 | A kind of built-in sweep assembly of subway carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206446597U true CN206446597U (en) | 2017-08-29 |
Family
ID=59665086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720138790.9U Expired - Fee Related CN206446597U (en) | 2017-02-16 | 2017-02-16 | A kind of built-in sweep assembly of subway carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206446597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721970A (en) * | 2020-12-30 | 2021-04-30 | 江苏旭阳铝业科技有限公司 | Energy-saving aluminum alloy component for high-speed rail carriage |
-
2017
- 2017-02-16 CN CN201720138790.9U patent/CN206446597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721970A (en) * | 2020-12-30 | 2021-04-30 | 江苏旭阳铝业科技有限公司 | Energy-saving aluminum alloy component for high-speed rail carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170829 Termination date: 20210216 |