CN213836258U - High-strength durable bridge T beam - Google Patents
High-strength durable bridge T beam Download PDFInfo
- Publication number
- CN213836258U CN213836258U CN202022310239.2U CN202022310239U CN213836258U CN 213836258 U CN213836258 U CN 213836258U CN 202022310239 U CN202022310239 U CN 202022310239U CN 213836258 U CN213836258 U CN 213836258U
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- China
- Prior art keywords
- functional layer
- layer
- coating
- micro powder
- powder concrete
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- Expired - Fee Related
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- 239000011248 coating agent Substances 0.000 claims abstract description 44
- 238000000576 coating method Methods 0.000 claims abstract description 44
- 239000002346 layers by function Substances 0.000 claims abstract description 40
- 239000010410 layer Substances 0.000 claims abstract description 33
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 23
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 23
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000004593 Epoxy Substances 0.000 claims abstract description 20
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011701 zinc Substances 0.000 claims abstract description 20
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 210000000438 stratum basale Anatomy 0.000 abstract description 10
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a durable type bridge T roof beam of high strength, including T roof beam body, T roof beam body includes stratum basale, first functional layer and second functional layer, the surface of stratum basale is provided with first functional layer, first functional layer includes active micro powder concrete layer and reinforcing bar net piece, the surface of first functional layer is provided with the second functional layer, the second functional layer includes polytetrafluoroethylene coating and the rich zinc coating of epoxy, the surface of stratum basale is provided with active micro powder concrete layer. The utility model discloses set up the first functional layer including active micro powder concrete layer and reinforcing bar net piece, wherein, active micro powder concrete layer can effectively improve holistic intensity, and reinforcing bar net piece can effectively improve holistic intensity and antidetonation and anti-cracking performance, and through the cooperation of above structure, it is not high to have solved current T roof beam intensity, and is not durable to the problem that people used not convenient for.
Description
Technical Field
The utility model relates to a T roof beam technical field specifically is a durable type bridge T roof beam of high strength.
Background
The T-shaped beam is a beam with a T-shaped cross section, the parts of two sides are selected to be flanges, the middle part of the T-shaped beam is a beam rib, the T-shaped beam is formed by digging out concrete in a tension area, which does not play a role in resisting bending strength, in the rectangular beam, the bending strength is completely the same as that of the original rectangular beam, the concrete can be saved, the dead weight of a member is reduced, and the spanning capacity is improved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a durable type bridge T roof beam of high strength possesses high strength and durable advantage, and it is not high to have solved current T roof beam intensity, and is not durable to the problem that people used not convenient for.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a durable type bridge T roof beam of high strength, includes the T roof beam body, the T roof beam body includes stratum basale, first functional layer and second functional layer, the surface of stratum basale is provided with first functional layer, first functional layer includes active miropowder concrete layer and reinforcing bar net piece, the surface of first functional layer is provided with the second functional layer, the second functional layer includes polytetrafluoroethylene coating and the rich zinc coating of epoxy.
Preferably, the outer surface of the base layer is provided with an active micro powder concrete layer, and the outer surface of the active micro powder concrete layer is provided with a steel bar net.
Preferably, the outer surface of the reinforcing mesh is provided with a polytetrafluoroethylene coating, and the outer surface of the polytetrafluoroethylene coating is provided with an epoxy zinc-rich coating.
Preferably, the thicknesses of the active micro powder concrete layer and the reinforcing mesh are consistent, and are both 20mm-30 mm.
Preferably, the polytetrafluoroethylene coating and the epoxy zinc-rich coating are consistent in thickness, and the thickness of each coating is 4-6 mm.
(III) advantageous effects
Compared with the prior art, the utility model provides a durable type bridge T roof beam of high strength possesses following beneficial effect:
1. the utility model discloses set up the first functional layer including active micro powder concrete layer and reinforcing bar net piece, wherein, active micro powder concrete layer can effectively improve holistic intensity, and reinforcing bar net piece can effectively improve holistic intensity and antidetonation and anti-cracking performance, and through the cooperation of above structure, it is not high to have solved current T roof beam intensity, and is not durable to the problem that people used not convenient for.
2. The utility model discloses set up the second functional layer including rich zinc coating of polytetrafluoroethylene coating and epoxy, wherein, the polytetrafluoroethylene coating can effectively improve the high temperature resistance of stratum basale surface, and the rich zinc coating of epoxy can effectively improve the corrosion resistance of stratum basale surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the T-beam body of the present invention;
fig. 3 is a schematic structural diagram of a first functional layer of the present invention;
fig. 4 is a schematic structural diagram of a second functional layer of the present invention.
In the figure: 1. a T-beam body; 11. a base layer; 12. a first functional layer; 1201. an active micro powder concrete layer; 1202. reinforcing mesh sheets; 13. a second functional layer; 1301. a polytetrafluoroethylene coating; 1302. epoxy zinc rich coating.
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 of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a T roof beam body 1, stratum basale 11, first functional layer 12, active micro powder concrete layer 1201, reinforcing bar net piece 1202, second functional layer 13, polytetrafluoroethylene coating 1301 and rich zinc coating 1302 part of epoxy are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-4, a high-strength durable bridge T-beam comprises a T-beam body 1, wherein the T-beam body 1 comprises a substrate layer 11, a first functional layer 12 and a second functional layer 13, the first functional layer 12 is arranged on the outer surface of the substrate layer 11, the first functional layer 12 comprises an active micro powder concrete layer 1201 and a steel mesh 1202, the second functional layer 13 is arranged on the outer surface of the first functional layer 12, the second functional layer 13 comprises a polytetrafluoroethylene coating 1301 and an epoxy zinc-rich coating 1302, the active micro powder concrete layer 1201 is arranged on the outer surface of the substrate layer 11, the steel mesh 1202 is arranged on the outer surface of the active micro powder concrete layer 1201, the active micro powder concrete layer 1201 and the steel mesh 1202 have the same thickness, the thicknesses are both 20mm-30mm, the polytetrafluoroethylene coating 1301 is arranged on the outer surface of the steel mesh 1202, the epoxy zinc-rich coating 1302 is arranged on the outer surface of the polytetrafluoroethylene coating 1301, the second functional layer 13 comprising the polytetrafluoroethylene coating 1301 and the epoxy zinc-rich coating 1302 is arranged, wherein the polytetrafluoroethylene coating 1301 can effectively improve the high temperature resistance of the outer surface of the base layer 11, the epoxy zinc-rich coating 1302 can effectively improve the corrosion resistance of the outer surface of the base layer 11, the polytetrafluoroethylene coating 1301 and the epoxy zinc-rich coating 1302 are consistent in thickness, and the thicknesses of the polytetrafluoroethylene coating 1301 and the epoxy zinc-rich coating 1302 are 4mm-6 mm.
When using, set up the first functional layer 12 including active micro powder concrete layer 1201 and reinforcing bar net piece 1202, wherein, active micro powder concrete layer 1201 can effectively improve holistic intensity, reinforcing bar net piece 1202 can effectively improve holistic intensity and antidetonation and anti-cracking performance, cooperation through above structure, it is not high to have solved current T roof beam intensity, and not durable, thereby the problem of people's use of being not convenient for, second functional layer 13 including polytetrafluoroethylene coating 1301 and epoxy zinc-rich coating 1302 has been set up, wherein, polytetrafluoroethylene coating 1301 can effectively improve the high temperature resistance of stratum basale 11 surface, epoxy zinc-rich coating 1302 can effectively improve the corrosion resistance of stratum basale 11 surface.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a durable type bridge T roof beam of high strength, includes T roof beam body (1), its characterized in that: the T-beam body (1) comprises a base layer (11), a first functional layer (12) and a second functional layer (13), the first functional layer (12) is arranged on the outer surface of the base layer (11), the first functional layer (12) comprises an active micro-powder concrete layer (1201) and a steel mesh sheet (1202), the second functional layer (13) is arranged on the outer surface of the first functional layer (12), and the second functional layer (13) comprises a polytetrafluoroethylene coating (1301) and an epoxy zinc-rich coating (1302).
2. The high strength durable bridge T-beam of claim 1, wherein: an active micro powder concrete layer (1201) is arranged on the outer surface of the base layer (11), and a steel mesh (1202) is arranged on the outer surface of the active micro powder concrete layer (1201).
3. The high strength durable bridge T-beam of claim 1, wherein: the outer surface of the steel bar mesh (1202) is provided with a polytetrafluoroethylene coating (1301), and the outer surface of the polytetrafluoroethylene coating (1301) is provided with an epoxy zinc-rich coating (1302).
4. The high strength durable bridge T-beam of claim 1, wherein: the thickness of the active micro powder concrete layer (1201) is consistent with that of the reinforcing mesh (1202), and the thicknesses of the active micro powder concrete layer and the reinforcing mesh are both 20mm-30 mm.
5. The high strength durable bridge T-beam of claim 1, wherein: the polytetrafluoroethylene coating (1301) and the epoxy zinc-rich coating (1302) are consistent in thickness, and the thicknesses of the polytetrafluoroethylene coating and the epoxy zinc-rich coating are 4-6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310239.2U CN213836258U (en) | 2020-10-16 | 2020-10-16 | High-strength durable bridge T beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310239.2U CN213836258U (en) | 2020-10-16 | 2020-10-16 | High-strength durable bridge T beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836258U true CN213836258U (en) | 2021-07-30 |
Family
ID=77009259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022310239.2U Expired - Fee Related CN213836258U (en) | 2020-10-16 | 2020-10-16 | High-strength durable bridge T beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213836258U (en) |
-
2020
- 2020-10-16 CN CN202022310239.2U patent/CN213836258U/en not_active Expired - Fee Related
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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: 20210730 |