CN220925995U - Aluminum-plastic composite sill - Google Patents
Aluminum-plastic composite sill Download PDFInfo
- Publication number
- CN220925995U CN220925995U CN202322144923.1U CN202322144923U CN220925995U CN 220925995 U CN220925995 U CN 220925995U CN 202322144923 U CN202322144923 U CN 202322144923U CN 220925995 U CN220925995 U CN 220925995U
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- CN
- China
- Prior art keywords
- pedal
- sill
- film
- support plate
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 229920003023 plastic Polymers 0.000 title claims abstract description 12
- 239000004033 plastic Substances 0.000 title claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001746 injection moulding Methods 0.000 claims abstract description 8
- 239000002861 polymer material Substances 0.000 claims abstract description 4
- CYUOWZRAOZFACA-UHFFFAOYSA-N aluminum iron Chemical compound [Al].[Fe] CYUOWZRAOZFACA-UHFFFAOYSA-N 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 229920006351 engineering plastic Polymers 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an aluminum-plastic composite sill which comprises a sill body formed by integral injection molding of a high polymer material and an aluminum sill film covered on the sill body, wherein the sill body comprises a bottom plate, an inner pedal supporting structure and an outer pedal supporting structure, the inner pedal supporting structure is fixedly connected with the outer pedal supporting structure through the bottom plate, the inner pedal supporting structure, the outer pedal supporting structure and the bottom plate form a door groove structure together, and the sill film is continuously attached to and covered on the inner pedal supporting structure, the door groove structure and the outer pedal supporting structure. By the mode, the aluminum-iron composite sill can replace the conventional aluminum-iron composite sill on the basis of not affecting the safety of products, the production cost of the products is obviously reduced, and the market competitiveness is improved.
Description
Technical Field
The utility model relates to the field of elevator accessories, in particular to an aluminum-plastic composite sill.
Background
The sill is a horizontal limiting component for elevator sliding door horizontal movement, because aluminum alloy has the characteristics of high strength and smooth surface, the traditional sill component is generally made of aluminum alloy sections, but along with the development of elevator industry and the fluctuation of market raw materials, the production cost of the sill is higher and higher, the price of the opposite sill is higher and higher, in order to cope with the change of market environment and reduce the production cost, a plurality of manufacturers start developing aluminum-iron composite sills, and the current common aluminum-iron composite sills generally adopt the combination of a door slot and a pedal structure formed by a C-shaped iron bracket and the aluminum alloy sections, and although the cost of the composite sills manufactured in the mode is reduced compared with that of the pure aluminum alloy sills, the aluminum-iron composite sills are changed into conventional general products along with the change of market competition environment, so that alternative materials are further searched according to the market environment, and the overall production cost is further reduced on the premise that the safety of the whole system is not influenced.
Disclosure of utility model
The utility model mainly solves the technical problem of providing the aluminum-plastic composite sill, which can reduce the overall production cost and improve the product competitiveness.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a compound sill of plastic-aluminum, compound sill of plastic-aluminum includes by polymer material integration injection moulding's sill body and covers the sill membrane of aluminium matter on the sill body, the sill body includes bottom plate, interior footboard bearing structure and outer footboard bearing structure, interior footboard bearing structure with pass through between the outer footboard bearing structure bottom plate fixed connection, interior footboard bearing structure with outer footboard bearing structure and bottom plate enclose out the door pocket structure together, the sill membrane laminating covers in succession on interior footboard bearing structure, door pocket structure and the outer footboard bearing structure.
In a preferred embodiment of the present utility model, the inner pedal support structure includes a first support plate, a second support plate and an inner pedal, the outer pedal support structure includes a third support plate, a fourth support plate and an outer pedal, the four support plates have the same specification and are all vertically connected with the bottom plate, the first support plate and the fourth support plate are respectively located at two ends of the bottom plate, the top ends of the first support plate and the second support plate are connected through the inner pedal to form an inner pedal support structure, the top ends of the fourth support plate and the third support plate are connected through the outer pedal to form an outer pedal support structure, opposite inner sides of the second support plate and the third support plate and the bottom plate enclose the gate slot structure together, the sill film includes an outer pedal film, an inner side slot wall film, an outer side slot wall film and a slot bottom film, the outer pedal film is covered on the outer pedal, the inner pedal film is covered on the inner side of the second support plate, the outer side slot wall film is attached on the inner side of the third support plate, and the slot bottom film is attached on the bottom plate and the third support plate. A first connecting plate is arranged between the first supporting plate and the second supporting plate, and a first vertical stay is arranged between the first connecting plate and the inner pedal. The height of the first vertical stay is less than half of the height of the first support plate. And a second connecting plate is arranged between the third supporting plate and the fourth supporting plate, and a second vertical stay is arranged between the second connecting plate and the outer pedal. The height of the second vertical stay is less than half of the height of the fourth support plate. The pedal structure is characterized in that a first blank pressing groove is formed in the outer side of the inner pedal film, a second blank pressing groove is formed in the outer side of the outer pedal film, a first blank pressing groove matched with the first blank pressing size is formed in the connecting position of the outer side of the first supporting plate and the inner pedal, and a second blank pressing groove matched with the second blank pressing groove is formed in the connecting position of the outer side of the fourth supporting plate and the outer pedal.
The beneficial effects of the utility model are as follows: according to the utility model, the engineering plastic is used for injection molding, and then the aluminum film is covered on the surface, so that the conventional aluminum-iron composite sill is replaced, and the modified engineering plastic has excellent rigidity and corrosion resistance, so that the support strength of the sill surface can be ensured and the overall weight can be reduced after the conventional iron bracket and aluminum sill body are replaced, the injection molding processing is more convenient, the raw material cost is greatly reduced compared with that of aluminum and iron, and the overall competitiveness of the product is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a ridge structure in the illustrated embodiment;
FIG. 3 is a schematic view of the structure of the sill body in the illustrated embodiment;
the components in the drawings are marked as follows:
1. A sill film, 2. A sill body;
101. inner pedal film, 102, inner side groove wall film, 103, groove bottom film, 104, outer side groove wall film, 105, outer pedal
A film 106. A first crimp 107. A second crimp;
201. Inner pedal, 202, outer pedal, 203, bottom plate, 204, first support plate, 205, second support plate, 206.
Third support plates, 207, fourth support plates, 208, first connection plates, 209, second connection plates, 2010, first vertical braces, 2011, second vertical braces, 2012, first blank holder slot, 2013, second blank holder slot.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 and 2, an embodiment of the present utility model includes:
The aluminum-plastic composite sill comprises a sill body 2 made of glass fiber filled PVC material or nylon through an injection molding process and an aluminum sill film 1 covered on the sill body 2, wherein the thickness of the sill film 1 is about 1.5mm, the sill body 2 comprises a bottom plate 3, an inner pedal supporting structure and an outer pedal supporting structure, the inner pedal supporting structure is fixedly connected with the outer pedal supporting structure through the bottom plate 3, the inner pedal supporting structure and the outer pedal supporting structure enclose a door groove structure together with the bottom plate 3, and the sill film 1 is continuously attached to and covered on the inner pedal supporting structure, the door groove structure and the outer pedal supporting structure.
The inner pedal support structure comprises a first support plate 204, a second support plate 205 and an inner pedal 201, the outer pedal support structure comprises a third support plate 206, a fourth support plate 207 and an outer pedal 202, the four support plates are identical in specification and are vertically connected with the bottom plate 3, the first support plate 204 and the fourth support plate 207 are respectively positioned at two ends of the bottom plate 3, the top ends of the first support plate 204 and the second support plate 205 are connected through the inner pedal 201 to form the inner pedal support structure, the top ends of the fourth support plate 207 and the third support plate 206 are connected through the outer pedal 202 to form the outer pedal support mechanism, the opposite inner sides of the second support plate 205 and the third support plate 206 and the bottom plate enclose the door groove structure together, the sill film 1 comprises an outer pedal film 105, an inner pedal film 101, an inner side groove wall film 102, an outer side groove wall film 104 and a groove bottom film 103, the outer pedal film 105 is covered on the outer pedal 202, the inner pedal film 101 is covered on the inner pedal 201, the inner side groove wall film 102 is attached to the second support plate 205, the inner side 206 is attached to the inner side of the groove wall film 103 and the third support plate 104 is attached to the bottom plate 3.
A first connection plate 208 is provided between the first support plate 204 and the second support plate 205, and a first vertical stay 2010 is provided between the first connection plate 208 and the inner pedal 201. The height of the first vertical braces 2010 is approximately one third of the height of the first support panel 204. A second connection plate 209 is disposed between the third support plate 206 and the fourth support plate 207, and a second vertical stay 2011 is disposed between the second connection plate 209 and the outer pedal 202. The height of the second vertical stay 2011 is one third of the height of the fourth support plate 207. Through this kind of structural style, connecting plate and corresponding vertical stay constitute T type connection structure, after the footboard atress, T type structure can construct the impact force with the vertical direction through elastic deformation dispersion to the backup pad of both sides on to improve the whole bearing capacity of sill.
The outer side of the inner pedal film 101 is provided with a first blank holder 106, the outer side of the outer pedal film 105 is provided with a second blank holder 107, a connection position of the outer side of the first support plate 204 and the inner pedal 201 is provided with a first blank holder slot 2012 matched with the first blank holder 106 in size, and a connection position of the outer side of the fourth support plate 207 and the outer pedal 202 is provided with a second blank holder slot 2013 matched with the second blank holder 107. The main reason for setting the blank pressing and the groove pressing structure is that the sill body 2 is integrally formed by high polymer materials in an injection molding mode, the strength of the corner position is relatively poor, the corner position is easy to damage, and the top angles at two sides can be effectively protected through the blank pressing structure to prevent damage.
According to the utility model, the sill body 2 made of engineering plastics through injection molding is matched with the aluminum sill film 1 to replace the traditional aluminum-iron composite sill, so that the product cost and the production efficiency can be obviously reduced on the premise of not affecting the whole use effect.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An aluminum-plastic composite sill comprises a sill body formed by integral injection molding of a high polymer material and an aluminum sill film covered on the sill body, wherein the sill body comprises a bottom plate, an inner pedal support structure and an outer pedal support structure, the inner pedal support structure is fixedly connected with the outer pedal support structure through the bottom plate, the inner pedal support structure, the outer pedal support structure and the bottom plate enclose a door slot structure together, the sill film is continuously attached to and covered on the inner pedal support structure, the door slot structure and the outer pedal support structure, the aluminum sill is characterized in that the inner pedal support structure comprises a first support plate, a second support plate and an inner pedal, the outer pedal support structure comprises a third support plate, a fourth support plate and an outer pedal, the four support plates are the same in specification and are vertically connected with the bottom plate, the first support plate and the fourth support plate are respectively positioned at two ends of the bottom plate, the top ends of the first support plate and the second support plate are connected through the inner pedal to form an inner pedal support structure, the top ends of the fourth support plate and the third support plate are connected through the outer pedal to form an outer pedal support mechanism, opposite inner sides of the second support plate and the third support plate and the bottom plate enclose a door slot structure, the sill film comprises an outer pedal film, an inner side slot wall film, an outer side slot wall film and a slot bottom film, the outer pedal film is covered on the outer pedal, the inner pedal film is covered on the inner pedal, the inner side slot wall film is attached on the inner side of the second support plate, the outer side slot wall film is attached on the inner side of the third support plate, the groove bottom film is attached to the bottom plate between the second supporting plate and the third supporting plate.
2. The aluminum-plastic composite sill according to claim 1, wherein a first connection plate is provided between the first support plate and the second support plate, and a first vertical stay is provided between the first connection plate and the inner pedal.
3. The aluminum-plastic composite sill of claim 2 wherein the first vertical braces have a height less than half the height of the first support panel.
4. The aluminum-plastic composite sill according to claim 1, characterized in that a second connection plate is provided between the third and fourth support plates, and a second vertical stay is provided between the second connection plate and the outer pedal.
5. The aluminum-plastic composite sill of claim 4 wherein the second vertical braces have a height less than half the height of the fourth support panel.
6. The aluminum-plastic composite sill according to claim 1, wherein a first press edge is arranged on the outer side of the inner pedal film, a second press edge is arranged on the outer side of the outer pedal film, a first press edge groove matched with the first press edge in size is arranged at a connecting position of the outer side of the first support plate and the inner pedal, and a second press edge groove matched with the second press edge is arranged at a connecting position of the outer side of the fourth support plate and the outer pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322144923.1U CN220925995U (en) | 2023-08-10 | 2023-08-10 | Aluminum-plastic composite sill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322144923.1U CN220925995U (en) | 2023-08-10 | 2023-08-10 | Aluminum-plastic composite sill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220925995U true CN220925995U (en) | 2024-05-10 |
Family
ID=90936565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322144923.1U Active CN220925995U (en) | 2023-08-10 | 2023-08-10 | Aluminum-plastic composite sill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220925995U (en) |
-
2023
- 2023-08-10 CN CN202322144923.1U patent/CN220925995U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |