CN206570693U - A kind of assembled steel reinforced net frame device for bridge floor ice-melt paving structure - Google Patents
A kind of assembled steel reinforced net frame device for bridge floor ice-melt paving structure Download PDFInfo
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- CN206570693U CN206570693U CN201720138025.7U CN201720138025U CN206570693U CN 206570693 U CN206570693 U CN 206570693U CN 201720138025 U CN201720138025 U CN 201720138025U CN 206570693 U CN206570693 U CN 206570693U
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- layer
- grid
- steel bars
- horizontal
- ice melting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 239000010426 asphalt Substances 0.000 claims abstract description 9
- 239000004568 cement Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 82
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- 239000006223 plastic coating Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920013716 polyethylene resin Polymers 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a kind of assembled steel reinforced net frame device for bridge floor ice-melt paving structure, it is characterized in that, the assembled steel reinforced net frame device is arranged in the asphalt mixture surfacing in pontic, middle part mixed layer and cement concrete layer, wherein, the bar frame device includes horizontal reinforcement and vertical reinforcement, attachment means；Multiple horizontal reinforcements are spliced into a layer plane grid by the attachment means；Multiple vertical reinforcements are arranged between horizontal grid described in adjacent two layers, form layer stereo rack, and each vertical reinforcement sets the attachment means connection corresponding with the horizontal grid of adjacent two layers respectively, using attachment means easy disassembly, convenient allocation and transportation.
Description
Technical Field
The utility model relates to a ice-melt structure field of mating formation especially relates to an assembled reinforcing bar net rack device that is used for bridge floor ice-melt structure of mating formation.
Background
In low-temperature seasons, ice layers are often formed on the surfaces of asphalt pavement layers of bridge decks in China, and driving safety is threatened. In order to prevent the bridge deck from freezing at low temperature, the traditional method in China is to spread a snow melting agent on the bridge deck, and the snow melting agent is easy to permeate into the bridge deck structure to corrode reinforcing steel bars of the bridge deck, so that the safety of the bridge deck structure is threatened. In recent years, a new ice melting method is to lay a layer of conductive aggregate as an ice melting functional layer in a bridge deck pavement structure, conduct electricity through a reinforcing steel bar mesh and bind the conductive aggregate, conduct electricity and heat the conductive aggregate layer, thus improving the temperature of an asphalt pavement layer and achieving the ice melting effect. Besides the conductive function, the steel bar net rack can achieve the purposes of binding the conductive aggregate layer and improving the adhesive force among the structural layers of the bridge deck pavement. The construction method and the laying form of the steel bar net rack are problems which need to be solved urgently.
Because the reinforcing bar rack is three laminar structures, leads to it to have certain height and area to the mode of whole prefabricated steelframe rack is under construction, reinforcing bar rack intensity is destroyed probably to appear, each structural layer of compaction bridge deck pavement that can not be abundant, and the reinforcing bar steelframe is prefabricated and is transferred the fortune difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can be according to bridge deck pavement's area and each layer structural layer thickness dynamic adjustment reinforcing bar rack's area and assembled reinforcing bar rack device of height.
In order to achieve the above object, the utility model provides a following scheme:
the utility model relates to an assembled reinforcing steel bar net rack device for a bridge deck ice melting pavement structure, which is arranged in an asphalt pavement layer, a middle mixed layer and a cement concrete layer in a bridge body, wherein the reinforcing steel bar net rack device comprises horizontal reinforcing steel bars, vertical reinforcing steel bars and a connecting device; the horizontal steel bars are spliced into a layer of plane grid through the connecting device; the vertical steel bars are arranged between two adjacent layers of the horizontal grids to form a multilayer three-dimensional net rack, and the vertical steel bars are respectively connected with the corresponding connecting devices on the two adjacent layers of the horizontal grids.
Optionally, the planar grid includes a plurality of rectangular grids uniformly arranged.
Optionally, the connection device includes a three-hole cube connection part, a four-hole cube connection part, a five-hole cube connection part, and a six-hole cube connection part.
Optionally, threads are respectively arranged in the end portion of the horizontal steel bar, the end portion of the vertical steel bar and the connecting hole of the connecting device, and the horizontal steel bar and the vertical steel bar are connected with the connecting device through the threads.
Optionally, the multilayer three-dimensional net rack is a three-layer three-dimensional net rack.
Optionally, the three-layer three-dimensional net rack is specifically an upper-layer three-dimensional grid, a middle-layer three-dimensional grid and a lower-layer three-dimensional grid; the upper layer three-dimensional grid is arranged in the asphalt pavement layer, the middle layer three-dimensional grid is arranged in the middle mixing layer, and the lower layer three-dimensional grid is arranged in the cement concrete layer.
Optionally, the middle mixed layer specifically includes a waterproof adhesive layer and a conductive aggregate layer.
According to the assembled steel bar net frame device for the bridge deck ice melting paving structure, the surface of the horizontal steel bar and/or the surface of the vertical steel bar are/is provided with a plastic coating layer.
Optionally, the thickness of the plastic-coated layer is 0.1 mm-1 mm.
Optionally, the plastic-coated layer is made of polyethylene resin or epoxy resin.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model provides an assembled reinforcing bar net rack device that is used for bridge floor ice-melt to mat formation structure connects through connecting device horizontal reinforcement and vertical reinforcing bar make things convenient for the dismouting, conveniently adjust thickness isotructure, conveniently transfer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of the structure of the steel bar net rack of the present invention;
fig. 2 is a schematic view of the reinforcing steel bar net rack 3-hole connecting device of the utility model;
fig. 3 is the schematic view of the two-way twisted steel of the present invention.
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.
The utility model aims at providing a can be according to bridge deck pavement's area and each layer structural layer thickness dynamic adjustment reinforcing bar rack's area and assembled reinforcing bar rack device of height.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the utility model discloses an assembled reinforcing steel bar grid device for a bridge deck ice melting pavement structure, which is arranged in an asphalt pavement layer, a middle mixed layer and a cement concrete layer in a bridge body, wherein the reinforcing steel bar grid device comprises horizontal reinforcing steel bars 1, 2 and 3, vertical reinforcing steel bars 4, 5 and 6 and connecting devices 7 and 8; the horizontal steel bars 1, 2 and 3 are spliced into a layer of plane grid through the connecting devices 7 and 8; a plurality of vertical reinforcing bars 4, 5, 6 set up adjacent two-layer between the horizontal net, form multilayer three-dimensional net, and each vertical reinforcing bar 4, 5, 6 set up respectively with adjacent two-layer horizontal net on correspond connecting device 7, 8 are connected, as shown in figure 1, the plane net includes a plurality of rectangle nets of evenly arranging, conveniently adjusts each layer height of spatial structure.
As shown in fig. 2, the connection means 7, 8 includes a three-hole cube connection member, a four-hole cube connection member, a five-hole cube connection member, and a six-hole cube connection member.
As shown in fig. 3, the tip of horizontal reinforcement 1, 2, 3, the tip of vertical reinforcing bar 4, 5, 6 and be provided with the screw thread in connecting device 7, 8's the connecting hole respectively, the diameter of horizontal reinforcement 1, 2, 3 and vertical reinforcing bar 4, 5, 6 is 1mm ~ 10mm, and the length that sets up screwed reinforcing bar 10 is 1mm ~ 3mm, and the diameter that sets up screwed reinforcing bar 10 is 0.8mm ~ 8mm, horizontal reinforcement and vertical reinforcing bar pass through the screw thread with connecting device connects, makes things convenient for the dismouting, conveniently transfers fortune.
As shown in fig. 1, the multi-layer three-dimensional net rack is a three-layer three-dimensional net rack.
As shown in fig. 1, the three-layer three-dimensional net rack is specifically an upper-layer three-dimensional grid, a middle-layer three-dimensional grid and a lower-layer three-dimensional grid; the upper layer three-dimensional grid is arranged in the asphalt pavement layer, the middle layer three-dimensional grid is arranged in the middle mixing layer, the middle mixing layer specifically comprises a waterproof bonding layer and a conductive aggregate layer, and the lower layer three-dimensional grid is arranged in the cement concrete layer.
According to the fabricated steel bar mesh frame device for the bridge deck ice melting pavement structure, the surfaces of the horizontal steel bars 1, 2 and 3 and/or the vertical steel bars 4, 5 and 6 are provided with a plastic coating layer, the thickness of the plastic coating layer is 0.1-1 mm, and the plastic coating layer is made of polyethylene resin or epoxy resin.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. An assembly type reinforcing steel bar net frame device for a bridge deck ice melting pavement structure is characterized in that the assembly type reinforcing steel bar net frame device is arranged in an asphalt pavement layer, a middle mixed layer and a cement concrete layer in a bridge body, wherein,
the reinforcing steel bar net rack device comprises horizontal reinforcing steel bars, vertical reinforcing steel bars and a connecting device;
the horizontal steel bars are spliced into a layer of plane grid through the connecting device;
the vertical steel bars are arranged between two adjacent layers of the horizontal grids to form a multilayer three-dimensional net rack, and the vertical steel bars are respectively connected with the corresponding connecting devices on the two adjacent layers of the horizontal grids.
2. An assembled rebar grid device for a deck ice melting pavement structure according to claim 1, wherein the planar grid comprises a plurality of evenly arranged rectangular grids.
3. An assembled rebar grid device for a deck ice melting pavement structure according to claim 2, wherein the connection means comprises a three-hole cube connection component, a four-hole cube connection component, a five-hole cube connection component, and a six-hole cube connection component.
4. The assembled steel bar mesh frame device for the bridge deck ice melting paving structure is characterized in that the end parts of the horizontal steel bars, the end parts of the vertical steel bars and the connecting holes of the connecting device are respectively provided with threads, and the horizontal steel bars and the vertical steel bars are connected with the connecting device through the threads.
5. The fabricated reinforced steel bar net frame device for the bridge deck ice melting paving structure as claimed in claim 1, wherein the multi-layer three-dimensional net frame is a three-layer three-dimensional net frame.
6. The fabricated reinforced steel bar net frame device for the bridge deck ice melting paving structure as claimed in claim 5, wherein the three-layer three-dimensional net frame is specifically an upper layer three-dimensional net, a middle layer three-dimensional net and a lower layer three-dimensional net; wherein,
the upper layer three-dimensional grid is arranged in the asphalt pavement layer, the middle layer three-dimensional grid is arranged in the middle mixing layer, and the lower layer three-dimensional grid is arranged in the cement concrete layer.
7. The fabricated reinforcing steel bar mesh frame device for a bridge deck ice melting paving structure according to claim 1, wherein the middle mixing layer comprises a waterproof bonding layer and a conductive aggregate layer.
8. An assembled reinforcing steel grid device for a deck ice melting pavement structure according to any one of claims 1 to 7, wherein the surface of the horizontal reinforcing steel bars and/or the vertical reinforcing steel bars is provided with a plastic coating.
9. The fabricated reinforcing steel bar mesh frame device for the bridge deck ice melting paving structure according to claim 8, wherein the thickness of the plastic coating layer is 0.1 mm-1 mm.
10. The fabricated reinforcing steel grid device for a deck ice melting pavement structure according to claim 9, wherein the plastic-coated layer is made of polyethylene resin or epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138025.7U CN206570693U (en) | 2017-02-16 | 2017-02-16 | A kind of assembled steel reinforced net frame device for bridge floor ice-melt paving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138025.7U CN206570693U (en) | 2017-02-16 | 2017-02-16 | A kind of assembled steel reinforced net frame device for bridge floor ice-melt paving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206570693U true CN206570693U (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720138025.7U Expired - Fee Related CN206570693U (en) | 2017-02-16 | 2017-02-16 | A kind of assembled steel reinforced net frame device for bridge floor ice-melt paving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206570693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589528A (en) * | 2018-06-28 | 2018-09-28 | 南京道润交通科技有限公司 | The prefabricated pave-load layer structure of mountable steel bridge ultra-toughness durability |
| CN112706266A (en) * | 2020-12-30 | 2021-04-27 | 哈尔滨工业大学 | Reinforced concrete self-maintenance device for winter construction in cold region and maintenance method thereof |
-
2017
- 2017-02-16 CN CN201720138025.7U patent/CN206570693U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589528A (en) * | 2018-06-28 | 2018-09-28 | 南京道润交通科技有限公司 | The prefabricated pave-load layer structure of mountable steel bridge ultra-toughness durability |
| CN108589528B (en) * | 2018-06-28 | 2023-12-15 | 南京道润交通科技有限公司 | Prefabricated pavement layer structure of super-tough durability of assembled steel bridge |
| CN112706266A (en) * | 2020-12-30 | 2021-04-27 | 哈尔滨工业大学 | Reinforced concrete self-maintenance device for winter construction in cold region and maintenance method thereof |
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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: 20190318 Address after: 230000 No. 520 Wangjiangxi Road, Hefei High-tech Development Zone, Anhui Province Patentee after: ANHUI TRANSPORTATION HOLDING GROUP CO., LTD. Address before: 230000 No. 520 Wangjiang West Road, Shushan District, Hefei City, Anhui Province Co-patentee before: South China University of Technology Patentee before: ANHUI TRANSPORTATION HOLDING GROUP CO., LTD. |
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| 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: 20171020 Termination date: 20190216 |