CN214266901U - Pre-installation plate for tunnel subway - Google Patents
Pre-installation plate for tunnel subway Download PDFInfo
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- CN214266901U CN214266901U CN202022596819.2U CN202022596819U CN214266901U CN 214266901 U CN214266901 U CN 214266901U CN 202022596819 U CN202022596819 U CN 202022596819U CN 214266901 U CN214266901 U CN 214266901U
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- layer
- installation board
- plate
- board body
- corrosion
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- 238000009434 installation Methods 0.000 title claims abstract description 39
- 230000007797 corrosion Effects 0.000 claims abstract description 40
- 238000005260 corrosion Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 229910018487 Ni—Cr Inorganic materials 0.000 claims description 15
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 13
- -1 polyethylene Polymers 0.000 claims description 13
- 229920000573 polyethylene Polymers 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910000861 Mg alloy Inorganic materials 0.000 description 6
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a tunnel is prepackage plate for subway, including the board body of preassembling, the top and the bottom of the board body of preassembling all are provided with the high strength layer, one side that the board body of preassembling was kept away from on the high strength layer is provided with the corrosion-resistant layer. The utility model discloses a set up the high strength layer and be used for reaching the advantage that improves this body high strength property of pre-installation board, make the pre-installation board body when receiving the collision, can effectual improvement pre-installation board body high strength property, prevent that the pre-installation board body from appearing the collision damage, avoided the pre-installation board body can't be used, thereby the life of the pre-installation board body has been increased, be used for reaching the advantage that improves this body corrosion resistance of pre-installation board through setting up corrosion resistant layer, it is relatively poor to have solved current pre-installation board for tunnel subway on high strength property and corrosion resistance simultaneously, the life that leads to the pre-installation board for tunnel subway is shorter, can't satisfy the problem of user demand.
Description
Technical Field
The utility model relates to a prepackage plate technical field specifically is a prepackage plate for tunnel subway.
Background
The tunnel is an engineering building buried in a stratum and is a form of utilizing an underground space by human beings, the tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, the subway is rapid, large-traffic and electric power traction rail transit built in a city, a train runs on a fully closed line, the line located in a central urban area is basically arranged in the underground tunnel, a prefabricated plate is required to be used in the construction of the tunnel subway, the existing prefabricated plate for the tunnel subway is poor in high-strength performance and corrosion resistance, the service life of the prefabricated plate for the tunnel subway is short, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel subway is with pre-installation board possesses the advantage that improves pre-installation board high strength property and corrosion resisting property, and it is relatively poor to have solved current tunnel subway is with pre-installation board and have appeared on high strength property and corrosion resisting property, leads to tunnel subway to be shorter with pre-installation board's life, can't satisfy user demand's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tunnel subway is with pre-installation board, includes the pre-installation board body, the top and the bottom of pre-installation board body all are provided with the high strength layer, one side that the pre-installation board body was kept away from on the high strength layer is provided with the corrosion-resistant layer.
Preferably, the high strength layer includes match steel sheet layer and polyethylene sheet layer, the top and the bottom of the board body of preassembling all the adhesion connection have match steel sheet layer, the one side adhesion connection that the board body of preassembling was kept away from to match steel sheet layer has polyethylene sheet layer.
Preferably, the corrosion-resistant layer includes nickel-chromium steel plate layer and almag plate layer, one side bonding that the plate body was kept away from in the high strength layer is connected with nickel-chromium steel plate layer, one side bonding that the plate body was kept away from in the nickel-chromium steel plate layer is connected with almag plate layer.
Preferably, the pre-assembled plate body is made of alloy steel, and the thicknesses of the high-strength layer and the corrosion-resistant layer are smaller than that of the pre-assembled plate body.
Preferably, the thicknesses of the stainless steel plate layer, the polyethylene plate layer, the nickel-chromium steel plate layer and the aluminum-magnesium alloy plate layer are the same.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the high strength layer and be used for reaching the advantage that improves pre-installed plate body high strength property, make pre-installed plate body receive the collision, can effectively improve pre-installed plate body high strength property, prevent pre-installed plate body collision damage, avoided pre-installed plate body can't use, thereby increased pre-installed plate body's life, through set up corrosion resistant layer and be used for reaching the advantage that improves pre-installed plate body corrosion resistance, make pre-installed plate body receive external corrosion, can effectively improve pre-installed plate body's corrosion resistance, prevent pre-installed plate body appear because external corrosion causes the damage, avoided pre-installed plate body can't use, thereby increased pre-installed plate body's life, solved current tunnel subway with pre-installed plate present on high strength property and corrosion resistance simultaneously, lead to tunnel subway with pre-installed plate's life shorter, the use requirement can not be met.
2. The utility model discloses a set up the high strength layer, match steel sheet plate layer and polyethylene sheet layer and mutually support, the advantage that improves this body high strength property of pre-installation board has been reached, make the pre-installation board body when receiving the collision, can effectual improvement pre-installation board body high strength property, prevent that the pre-installation board body from appearing the collision damage, the pre-installation board body can't be used, thereby the life of the pre-installation board body has been increased, through setting up corrosion-resistant layer, nickel-chromium steel sheet layer and almag sheet layer, the advantage that improves this body corrosion resistance of pre-installation board has been reached, make the pre-installation board body when receiving external corrosion, can the corrosion resistance of effectual improvement pre-installation board body, prevent the damage that the pre-installation board body from appearing because external corrosion causes, avoided the pre-installation board body can's unable use, thereby the life of the pre-installation board body has been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional structure view of the high-strength layer of the present invention;
fig. 3 is a schematic cross-sectional structure view of the corrosion-resistant layer of the present invention.
In the figure: 1. pre-assembling a plate body; 2. a high-strength layer; 21. match the steel plate layer; 22. a polyethylene sheet layer; 3. a corrosion-resistant layer; 31. a nickel-chromium steel plate layer; 32. an aluminum magnesium alloy plate layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a pre-installed plate for a tunnel subway comprises a pre-installed plate body 1, wherein high-strength layers 2 are respectively arranged at the top and the bottom of the pre-installed plate body 1, and a corrosion-resistant layer 3 is arranged at one side of the high-strength layer 2 away from the pre-installed plate body 1, so that the advantage of improving the high-strength performance of the pre-installed plate body 1 is achieved by arranging the high-strength layer 2, the high-strength performance of the pre-installed plate body 1 can be effectively improved when the pre-installed plate body 1 is collided, the pre-installed plate body 1 is prevented from being damaged by collision, the pre-installed plate body 1 cannot be used, the service life of the pre-installed plate body 1 is prolonged, the advantage of improving the corrosion-resistant performance of the pre-installed plate body 1 is achieved by arranging the corrosion-resistant layer 3, the corrosion-resistant performance of the pre-installed plate body 1 can be effectively improved when the pre-installed plate body 1 is corroded from the outside, and the damage of the pre-installed plate body 1 caused by the corrosion from the outside, the situation that the pre-installed plate body 1 cannot be used is avoided, the service life of the pre-installed plate body 1 is prolonged, the high-strength layer 2 comprises a steel match plate layer 21 and a polyethylene plate layer 22, the top and the bottom of the pre-installed plate body 1 are both connected with the steel match plate layer 21 in an adhesive mode, one side, away from the pre-installed plate body 1, of the steel match plate layer 21 is connected with the polyethylene plate layer 22 in an adhesive mode, the corrosion-resistant layer 3 comprises a nickel-chromium steel plate layer 31 and an aluminum-magnesium alloy plate layer 32, one side, away from the pre-installed plate body 1, of the high-strength layer 2 is connected with the nickel-chromium steel plate layer 31 in an adhesive mode, one side, away from the pre-installed plate body 1, of the nickel-chromium steel plate layer 31 is connected with the aluminum-magnesium alloy plate layer 32 in an adhesive mode, the pre-installed plate body 1 is made of alloy steel, the thicknesses of the high-strength layer 2 and the corrosion-resistant layer 3 are smaller than that of the pre-installed plate body 1, the steel match plate layer 21, the polyethylene plate layer 22, the nickel-chromium steel plate layer 31 and the aluminum-magnesium alloy plate layer 32 are all the same in thickness, by arranging the high-strength layer 2, the steel plank layer 21 and the polyethylene plank layer 22 to be matched with each other, the advantage of improving the high-strength performance of the pre-assembled plank body 1 is achieved, so that when the pre-assembled plank body 1 is collided, can effectively improve the high strength performance of the pre-installed plate body 1, prevent the pre-installed plate body 1 from being damaged by collision, avoid the condition that the pre-installed plate body 1 cannot be used, thereby prolonging the service life of the pre-installed plate body 1, achieving the advantage of improving the corrosion resistance of the pre-installed plate body 1 by arranging the corrosion-resistant layer 3, the nickel-chromium steel plate layer 31 and the aluminum-magnesium alloy plate layer 32, and when the pre-installed plate body 1 is corroded by the outside, can effectual improvement pre-installation board body 1 corrosion resisting property, prevent that pre-installation board body 1 from appearing because external corrosion causes the damage, avoided pre-installation board body 1 can't use to the life of pre-installation board body 1 has been increased.
When in use, the high-strength layer 2, the steel sheet clad layer 21 and the polyethylene sheet clad layer 22 are matched with each other, so that the high-strength performance of the pre-assembled plate body 1 is improved, the high-strength performance of the pre-assembled plate body 1 can be effectively improved when the pre-assembled plate body 1 is collided, the pre-assembled plate body 1 is prevented from being damaged by collision, the pre-assembled plate body 1 is prevented from being unusable, the service life of the pre-assembled plate body 1 is prolonged, the corrosion resistance of the pre-assembled plate body 1 can be effectively improved when the pre-assembled plate body 1 is corroded from the outside, the pre-assembled plate body 1 is prevented from being damaged due to the outside corrosion, the pre-assembled plate body 1 is prevented from being unusable, and the service life of the pre-assembled plate body 1 is prolonged, thereby achieving the advantages of improving the high strength performance and the corrosion resistance of the pre-installed plate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pre-installation board for tunnel subway, includes pre-installation board body (1), its characterized in that: the prefabricated plate is characterized in that high-strength layers (2) are arranged at the top and the bottom of the prefabricated plate body (1), and corrosion-resistant layers (3) are arranged on one sides, far away from the prefabricated plate body (1), of the high-strength layers (2).
2. The preassembly plate for the tunnel subway of claim 1, wherein: high strength layer (2) are including match steel sheet layer (21) and polyethylene board layer (22), the top and the bottom of pre-installation board body (1) all the adhesive connection have match steel sheet layer (21), one side adhesive connection that the pre-installation board body (1) was kept away from in match steel sheet layer (21) has polyethylene board layer (22).
3. The preassembly plate for the tunnel subway as claimed in claim 2, wherein: corrosion-resistant layer (3) are including nickel chromium steel sheet layer (31) and almag sheet layer (32), one side bonding that the board body (1) was adorned in advance was kept away from in high strength layer (2) is connected with nickel chromium steel sheet layer (31), one side bonding that the board body (1) was adorned in advance was kept away from in nickel chromium steel sheet layer (31) is connected with almag sheet layer (32).
4. The preassembly plate for the tunnel subway of claim 1, wherein: the prefabricated plate body (1) is made of alloy steel, and the thicknesses of the high-strength layer (2) and the corrosion-resistant layer (3) are smaller than that of the prefabricated plate body (1).
5. The preassembly plate for the tunnel subway of claim 3, wherein: the thickness of match steel plate layer (21), polyethylene plate layer (22), nickel chromium steel plate layer (31) and almag plate layer (32) all is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022596819.2U CN214266901U (en) | 2020-11-11 | 2020-11-11 | Pre-installation plate for tunnel subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022596819.2U CN214266901U (en) | 2020-11-11 | 2020-11-11 | Pre-installation plate for tunnel subway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214266901U true CN214266901U (en) | 2021-09-24 |
Family
ID=77775178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022596819.2U Active CN214266901U (en) | 2020-11-11 | 2020-11-11 | Pre-installation plate for tunnel subway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214266901U (en) |
-
2020
- 2020-11-11 CN CN202022596819.2U patent/CN214266901U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231211 Address after: Room 1403, No. 19-2 Shanghai Road, Jiang'an District, Wuhan City, Hubei Province, 430000 Patentee after: Luo Yuhong Address before: 510800 Xinhua Bookstore, Huadu District, Guangzhou, Guangdong Province Patentee before: Ren Gang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: 430000, 1st to 2nd floors, No. 7-14 Ziweixuan, Shamao Street, Hannan District, Wuhan City, Hubei Province (2128) Patentee after: Hubei Efatou Municipal Garden Engineering Co.,Ltd. Address before: Room 1403, No. 19-2 Shanghai Road, Jiang'an District, Wuhan City, Hubei Province, 430000 Patentee before: Luo Yuhong |