CN214459590U - Ocean anticorrosion support - Google Patents
Ocean anticorrosion support Download PDFInfo
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- CN214459590U CN214459590U CN202120032755.5U CN202120032755U CN214459590U CN 214459590 U CN214459590 U CN 214459590U CN 202120032755 U CN202120032755 U CN 202120032755U CN 214459590 U CN214459590 U CN 214459590U
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Abstract
The utility model belongs to the technical field of the bridge technique and specifically relates to anticorrosive support in ocean, including the upper bracket board, the upper bracket board bottom is connected with the bottom suspension bedplate, and is provided with the guide rail strip between the outside of bottom suspension bedplate and the upper bracket board, be provided with the spherical crown welt between bottom suspension bedplate top and the upper bracket board, it has plane coating or cladding material to adhere to between spherical crown welt top and the upper bracket board, the top of plane coating or cladding material is provided with the plane antifriction plate, the outside that spherical crown welt top is located plane coating or cladding material is provided with the plane seal spare. Has the advantages that: through upper bracket board, spherical crown welt, bottom suspension bedplate, plane coating or cladding layer, plane antifriction plate, sphere coating or cladding layer, sphere antifriction plate and the guide rail strip that sets up, all adopt Q355NH or Q355GNH resistant steel according to upper bracket board, spherical crown welt and bottom suspension bedplate for the support main part can realize the purpose with the bridge life-span under marine environment.
Description
Technical Field
The utility model relates to a bridge technical field especially relates to anticorrosive support in ocean.
Background
The support is a connecting device between a bridge body and a bridge pier, can transfer various loads of upper and lower structures of the bridge, is related to the safety of the bridge structure, and is a key component of the bridge structure.
The existing bridge support is mainly divided into a spherical steel support and a basin-type rubber support, the key part of the basin-type rubber support is rubber which provides a bearing function for the support in a rotating mode, but rubber has poor chemical corrosion resistance due to small intermolecular force and loose molecular spatial arrangement, and the rubber has poor destructive capacity for resisting corrosive media such as acid, alkali, salt and the like, so that the basin-type rubber support is a weak part of the basin-type rubber support, the basin-type rubber support only has 50-80 years and cannot achieve the same service life with a bridge, the support is very likely to need to be replaced in the service life of the bridge, and the engineering economic cost and the time cost are increased; the spherical steel support realizes the rotation function and the bearing function of the support through a spherical crown structure, and the key part of the spherical steel support is the spherical crown structure which is composed of steel and a friction pair, so the spherical steel support has longer expected service life;
no matter basin formula rubber support or ball-type steel support have all adopted ordinary structural steel as the host material and have assisted the coating system, this kind of anticorrosive system is unsuitable for marine environment, under marine environment, be rich in the air and contain salt, acid, material such as chloride ion, there is very strong corrosive action to steel and coating system, coating system life-span can significantly reduce, usually about 10 years, and the design life-span of whole steel support is 100 years, the later stage needs constantly to maintain the coating system, this is the expense of greatly increased support or later maintenance, and at the support transportation, the in-process of installation, the paint surface of support is very likely damaged, lead to support body material to expose outside, thereby must lose bearing capacity by corroding after a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving traditional ball-type steel support and adding the coating system with ordinary structural steel to and the anticorrosive system of spherical crown surface cladding corrosion resistant plate can't deal with abominable climatic environment, especially marine environment, thereby lead to the later maintenance expense too high, lead to the problem that bearing structure seriously corrodes the loss bearing capacity even, and the marine anticorrosive support of proposition.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the marine anti-corrosion support comprises an upper support plate, wherein a lower support plate is connected to the bottom end of the upper support plate, a guide rail bar is arranged between the outer side of the lower support plate and the upper support plate, a spherical crown lining plate is arranged between the top end of the lower support plate and the upper support plate, a planar coating or a plating layer is attached between the top end of the spherical crown lining plate and the upper support plate, a planar wear-resisting plate is arranged at the top end of the planar coating or the plating layer, a planar sealing element is arranged at the outer side of the planar coating or the plating layer at the top end of the spherical crown lining plate, a spherical coating or the plating layer is attached between the bottom end of the spherical crown lining plate and the lower support plate, a spherical wear-resisting plate is arranged at the bottom end of the spherical coating or the plating layer, a spherical sealing element is arranged at the outer side of the spherical coating or the plating layer at the bottom end of the spherical crown lining plate, a pre-buried upper plate is installed at the top end of the upper support plate, and anchor steel rods are installed at four corners of the bottom end of the lower support plate, and a baffle is arranged on the outer side of the lower support plate below the guide rail bar.
Preferably, the upper support plate, the spherical cap lining plate and the lower support plate are made of Q355NH or Q355GNH weathering steel, the bottom of the upper support plate is provided with a groove, the planar coating or the plating layer is made of any one of nickel-phosphorus alloy or ceramic coating, and the spherical coating or the plating layer (6) is made of any one of nickel-phosphorus alloy or ceramic coating.
Preferably, the lower support plate is rotatably connected with the upper support plate through a guide rail bar, the contact surface of the guide rail bar and the lower support plate is a cylindrical surface, the contact surface of the guide rail bar and the upper support plate is a plane, a modified ultra-high molecular weight polyethylene or a modified polytetrafluoroethylene wear-resistant material is embedded in the outer side of the guide rail bar, the contact position of the inner side of the upper support plate and the guide rail bar is plated with a nickel-phosphorus alloy, and two sides of the guide rail bar are connected with the lower support plate through bolts.
Preferably, the spherical cap lining plate is positioned in the groove, and the top end of the spherical cap lining plate is embedded with a modified ultrahigh molecular weight polyethylene or modified polytetrafluoroethylene wear-resistant material.
Preferably, the embedded upper plate is detachably connected with the upper support plate through an upper anchor bolt, the anchorage steel bar is detachably connected with the lower support plate through a lower anchor bolt, and the planar sealing element and the spherical sealing element are made of modified ultrahigh molecular weight polyethylene or modified polytetrafluoroethylene.
Preferably, the material adopted by the guide rail strip is 40Cr or more.
The utility model provides an anticorrosive support in ocean, beneficial effect lies in:
the support main body can achieve the purpose of having the same service life as a bridge in a marine environment by adopting Q355NH weathering steel for the upper support plate, the spherical crown lining plate, the lower support plate, the planar coating or plating layer, the planar wear-resistant plate, the spherical coating or plating layer, the spherical wear-resistant plate and the guide rail plate; according to the technical scheme, the wear-resistant material of modified ultrahigh molecular weight polyethylene or modified polytetrafluoroethylene is embedded in the contact surfaces of the spherical crown lining plate and the upper support plate and the lower support plate, and a nickel-phosphorus alloy or ceramic planar coating or plating layer, a planar wear-resistant plate, a spherical coating or plating layer and a spherical wear-resistant plate are matched, so that the condition that the application of the support is affected due to the fact that a stainless steel plate is not tightly attached to a base layer steel plate when the stainless steel plate is coated can be avoided, meanwhile, the effect of full coating can be achieved by plating the nickel-phosphorus alloy or thermal spraying the ceramic coating on the spherical surface of the spherical crown lining plate, and the spherical crown lining plate has stronger corrosion resistance; adopt 40Cr material according to the guide rail strip, intensity is high, and corrosion resisting ability is strong, joins in marriage and can possess longer life-span with the nickel-phosphorus alloy cladding material of its outside, and the lower bolster board outside is located guide rail strip below and is provided with detachable baffle in addition, can realize quick dismantlement, convenient change when the guide rail strip that needs to be changed.
Drawings
Fig. 1 is a front view of the marine anti-corrosion support provided by the present invention;
fig. 2 is a side view of the marine corrosion protection support according to the present invention;
fig. 3 is a side view of the rail of the marine anti-corrosion support according to the present invention;
FIG. 4 is a schematic view of a local structure A of the marine anti-corrosion support provided by the present invention;
fig. 5 is the utility model provides a local B structure schematic diagram of ocean anticorrosive support.
In the figure: 1. an upper support plate; 2. a spherical cap liner plate; 3. a lower support plate; 4. a planar coating or plating; 5. a planar wear plate; 6. a spherical coating or plating; 7. a spherical wear plate; 8. pre-burying an upper plate; 9. an upper anchor bolt; 10. a lower anchor bolt; 11. a planar seal; 12. a spherical seal; 13. anchoring a steel bar; 14. a guide rail bar; 15. and a baffle plate.
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.
Referring to fig. 1-5, the marine anti-corrosion support comprises an upper support plate 1, a lower support plate 3 is connected to the bottom end of the upper support plate 1, a guide rail 14 is arranged between the outer side of the lower support plate 3 and the upper support plate 1, a spherical cap lining plate 2 is arranged between the top end of the lower support plate 3 and the upper support plate 1, a planar coating or plating layer 4 is attached between the top end of the spherical cap lining plate 2 and the upper support plate 1, a planar wear-resistant plate 5 is arranged at the top end of the planar coating or plating layer 4, a planar sealing element 11 is arranged at the top end of the spherical cap lining plate 2 at the outer side of the planar coating or plating layer 4, a spherical coating or plating layer 6 is attached between the bottom end of the spherical cap lining plate 2 and the lower support plate 3, a spherical wear-resistant plate 7 is arranged at the bottom end of the spherical coating or plating layer 6, a spherical sealing element 12 is arranged at the outer side of the spherical coating or plating layer 6, and an embedded upper support plate 8 is arranged at the top end of the upper support plate 1, an anchorage steel bar 13 is installed at the four corners of the bottom end of the lower support plate 3, and a baffle plate 15 is installed below the guide rail bar 14 on the outer side of the lower support plate 3.
By the arrangement of the upper support plate 1, the spherical crown lining plate 2, the lower support plate 3, the plane coating or plating layer 4, the plane wear-resistant plate 5, the spherical coating or plating layer 6, the spherical wear-resistant plate 7 and the guide rail strips 14, the upper support plate 1, the spherical crown lining plate 2 and the lower support plate 3 are all made of Q355NH weathering steel, so that the support main body can achieve the purpose of having the same service life as a bridge in a marine environment; according to the fact that the contact surfaces of the spherical crown lining plate 2, the upper support plate 1 and the lower support plate 3 are all embedded with modified ultra-high molecular weight polyethylene or modified polytetrafluoroethylene wear-resistant materials, the plane coating or cladding 4, the plane wear-resistant plate 5, the spherical coating or cladding 6 and the spherical wear-resistant plate 7 which are made of nickel-phosphorus alloy or ceramic materials are adopted in cooperation, the situation that the application of the support is not affected due to the fact that the stainless steel plate and the base layer steel plate are not tightly attached when the stainless steel plate is coated can be avoided
The upper support plate 1, the spherical crown lining plate 2 and the lower support plate 3 are made of Q355NH or Q355GNH weathering steel, the bottom of the upper support plate 1 is provided with a groove, the planar coating or the plating layer 4 and the spherical coating or the plating layer 6 are made of nickel-phosphorus alloy or ceramic coating, the lower support plate 3 is rotatably connected with the upper support plate 1 through the guide rail bar 14, the contact surface of the guide rail bar 14 and the lower support plate 3 is a cylindrical surface, the contact surface of the guide rail bar 14 and the upper support plate 1 is a plane, the modified ultra-high molecular weight polyethylene or modified polytetrafluoroethylene wear-resistant material is embedded in the outer side of the guide rail bar 14, the contact position of the inner side of the upper support plate 1 and the guide rail bar 14 is plated with nickel-phosphorus alloy, and the two sides of the guide rail bar 14 are connected with the lower support plate 3 through bolts.
Through the plane coating or cladding material 4 that sets up, according to spherical crown welt 2 and upper bracket board 1 and the contact surface of undersetting board 3 all inlayed modified ultra high molecular weight polyethylene or modified polytetrafluoroethylene wear-resistant material, adopt nickel phosphorus alloy or ceramic material's plane coating or cladding material 4, plane antifriction plate 5, spherical coating or cladding material 6 and spherical antifriction plate 7 in the cooperation, the stainless steel board that just so can avoid appearing when cladding stainless steel board appears with the not tight condition appearance that influences the support and be suitable for of basic unit's steel sheet laminating.
Wherein, spherical crown welt 2 is the spherical crown structure, and spherical crown welt 2 is located inside the recess, and modified ultra high molecular weight polyethylene or modified polytetrafluoroethylene wear-resistant material are embedded at 2 top of spherical crown welt, and pre-buried upper plate 8 passes through last crab-bolt 9 and can dismantle with upper bracket board 1 and be connected, and anchorage bar 13 passes through down crab-bolt 10 and is connected with undersetting board 3, and the material that planar seal 11 and spherical sealing 12 adopted is modified ultra high molecular weight polyethylene or modified polytetrafluoroethylene.
Through the spherical crown lining plate 2 who sets up, all adopt Q355NH resistant weathering steel according to spherical crown lining plate 2 for the support main part can realize the purpose with the bridge in the same life-span under marine environment.
Wherein, the material adopted by the guide rail bar 14 is 40Cr or more, and all the surfaces of the guide rail bar 14 should be chemically plated with nickel-phosphorus alloy or thermally sprayed with ceramic coating.
Through the guide rail strip 14 that sets up, according to guide rail strip 14 adopts 40Cr material, intensity is high, and corrosion resistance is strong, joins in marriage the nickel-phosphorus alloy cladding material that its outside can possess longer life-span.
The working principle is as follows: q355NH weathering steel is adopted for the upper support plate 1, the spherical crown lining plate 2 and the lower support plate 3, so that the support main body can achieve the purpose of having the same service life as the bridge in the marine environment; according to the technical scheme, the modified ultra-high molecular weight polyethylene or modified polytetrafluoroethylene wear-resistant material is embedded in the contact surfaces of the spherical crown lining plate 2, the upper support plate 1 and the lower support plate 3, and the nickel-phosphorus alloy or ceramic planar coating or plating layer 4, the planar wear-resistant plate 5, the spherical coating or plating layer 6 and the spherical wear-resistant plate 7 are matched, so that the situation that the use of the support is affected due to the fact that the stainless steel plate is not tightly attached to the base steel plate when the stainless steel plate is coated can be avoided, meanwhile, the spherical surface of the spherical crown lining plate 2 is coated with the nickel-phosphorus alloy or the thermal spraying ceramic coating, the full coating effect can be achieved, and the spherical crown lining plate has stronger corrosion resistance; according to the guide rail strip 14 adopt 40Cr material, intensity is high, and corrosion resisting ability is strong, joins in marriage the nickel-phosphorus alloy cladding material of its outside and can possess longer life-span, and the lower bolster board 3 outside is located guide rail strip 14 below and is provided with detachable baffle 15 in addition, can realize quick dismantlement, convenient change when needing to change guide rail strip 14.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Anticorrosive support of ocean, including upper bracket board (1), its characterized in that: the bottom end of the upper support plate (1) is connected with a lower support plate (3), a guide rail bar (14) is arranged between the outer side of the lower support plate (3) and the upper support plate (1), a spherical crown lining plate (2) is arranged between the top end of the lower support plate (3) and the upper support plate (1), a plane coating or a plating layer (4) is attached between the top end of the spherical crown lining plate (2) and the upper support plate (1), a plane wear-resisting plate (5) is arranged at the top end of the plane coating or the plating layer (4), a plane sealing element (11) is arranged at the outer side of the top end of the spherical crown lining plate (2) positioned on the plane coating or the plating layer (4), a spherical coating or a plating layer (6) is attached between the bottom end of the spherical crown lining plate (2) and the lower support plate (3), a spherical wear-resisting plate (7) is arranged at the bottom end of the spherical coating or the plating layer (6), and a spherical sealing element (12) is arranged at the outer side of the spherical crown lining plate (2) positioned on the spherical coating or the plating layer (6), pre-buried upper plate (8) are installed on the top of upper bracket board (1), anchorage steel bar (13) are installed to the four corners department of bottom end of bottom seat board (3), baffle (15) are installed to the below that is located guide rail strip (14) in bottom seat board (3) outside.
2. The marine anti-corrosion support according to claim 1, wherein the material of the upper support plate (1), the spherical cap lining plate (2) and the lower support plate (3) is Q355NH or Q355GNH weathering steel, the bottom of the upper support plate (1) is provided with a groove, the planar coating or plating layer (4) is made of any one of nickel-phosphorus alloy or ceramic coating, and the spherical coating or plating layer (6) is made of any one of nickel-phosphorus alloy or ceramic coating.
3. The marine anticorrosive support according to claim 1, wherein the lower support plate (3) is in contact with the upper support plate (1) through a guide rail bar (14) to realize rotation, the contact surface of the guide rail bar (14) and the lower support plate (3) is a cylindrical surface, the contact surface of the guide rail bar (14) and the upper support plate (1) is a plane, the modified ultrahigh molecular weight polyethylene or modified polytetrafluoroethylene wear-resistant material is embedded in the outer side of the guide rail bar (14), the contact position of the inner side of the upper support plate (1) and the guide rail bar (14) is plated with nickel-phosphorus alloy, and two sides of the guide rail bar (14) are connected with the lower support plate (3) through bolts.
4. The marine anticorrosive support according to claim 1, wherein the spherical cap lining plate (2) is located inside the groove, and a modified ultra-high molecular weight polyethylene or modified polytetrafluoroethylene wear-resistant material is embedded in the top end of the spherical cap lining plate (2).
5. The marine anti-corrosion support according to claim 1, wherein the embedded upper plate (8) is detachably connected with the upper support plate (1) through an upper anchor bolt (9), the anchor steel bar (13) is detachably connected with the lower support plate (3) through a lower anchor bolt (10), and the planar sealing element (11) and the spherical sealing element (12) are made of modified ultra-high molecular weight polyethylene or modified polytetrafluoroethylene.
6. The marine corrosion protection mount of claim 1, wherein said guide rail bar (14) is made of 40Cr or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032755.5U CN214459590U (en) | 2021-01-07 | 2021-01-07 | Ocean anticorrosion support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032755.5U CN214459590U (en) | 2021-01-07 | 2021-01-07 | Ocean anticorrosion support |
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| Publication Number | Publication Date |
|---|---|
| CN214459590U true CN214459590U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120032755.5U Active CN214459590U (en) | 2021-01-07 | 2021-01-07 | Ocean anticorrosion support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726396A (en) * | 2021-01-07 | 2021-04-30 | 中国港湾工程有限责任公司 | Ocean anticorrosion support |
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2021
- 2021-01-07 CN CN202120032755.5U patent/CN214459590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726396A (en) * | 2021-01-07 | 2021-04-30 | 中国港湾工程有限责任公司 | Ocean anticorrosion support |
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