CN203741711U - Orthotropic steel bridge deck pavement structure - Google Patents

Orthotropic steel bridge deck pavement structure Download PDF

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Publication number
CN203741711U
CN203741711U CN201420090475.XU CN201420090475U CN203741711U CN 203741711 U CN203741711 U CN 203741711U CN 201420090475 U CN201420090475 U CN 201420090475U CN 203741711 U CN203741711 U CN 203741711U
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CN
China
Prior art keywords
layer
bridge deck
steel bridge
rubber layer
steel
Prior art date
Application number
CN201420090475.XU
Other languages
Chinese (zh)
Inventor
王荣辉
陈黎
谷利雄
Original Assignee
华南理工大学
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Publication date
Application filed by 华南理工大学 filed Critical 华南理工大学
Priority to CN201420090475.XU priority Critical patent/CN203741711U/en
Application granted granted Critical
Publication of CN203741711U publication Critical patent/CN203741711U/en

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Abstract

The utility model discloses an orthotropic steel bridge deck pavement structure. The orthotropic steel bridge deck pavement structure comprises a steel deck slab, a rubber layer and an aluminum alloy surface layer front bottom to top in sequence. The rubber layer is arranged between the steel deck slab and the aluminum alloy surface layer. Shearing-resisting welding studs are welded to the upper surface of the steel deck slab at equal intervals. The upper surface of the steel deck slab is coated with an epoxy resin bonding layer. The rubber layer is produced in a factory in advance and plays a role in water preventing, heat insulating, load buffering and construction platform providing. Holes corresponding to the shearing-resisting welding studs on the steel deck slab are reserved in the lower surface of the rubber layer at equal intervals and are used for the shearing-resisting welding studs to be installed and inserted. Holes corresponding to the shearing-resisting welding studs on the lower surface of the prefabricated aluminum alloy surface layer are reserved in the upper surface of the rubber layer at equal intervals, and splicing installation in the construction field is convenient. The rubber layer has good bearing and load transmitting performance, and has good following performance for the deformation of a bridge structure. The construction speed and endurance performance of the orthotropic steel bridge deck pavement structure are improved.

Description

A kind of orthotropic steel bridge deck paving structure

Technical field

The utility model relates to traffic engineering technical field, relates in particular to a kind of orthotropic steel bridge deck paving structure.

Background technology

Steel bridge deck is to be weldingly fixed on orthotropic structural beams and vertical rib, and flexible large, the easily deflection of Steel Bridge Deck system, distortion under vehicular load, temperature load effect and loading characteristic and portland cement concrete bridge have very significantly difference, at the different parts of same bridge, distortion and stressedly also have very significantly a difference, not yet forms general effective orthotropic steel bridge deck Pavement design theory and method at present.The poor high temperature stability of existing high temperature mix pouring asphalt compound pavement technique, easily forms rut, and when construction, the high temperature of compound can not be ignored the impact of bridge.Existing epoxy resin asphalt compound pavement technique requires harsh to construction environment, difficulty of construction is large, and curing time is long, smooth surface, and rainy day travel safety is poor.

Summary of the invention

The technical problems to be solved in the utility model is the defect that overcomes existing orthotropic steel bridge deck pavement technique, a kind of orthotropic steel bridge deck paving structure is provided, the industrialization Prefabrication, the site operation speed that have realized pavement material are fast, have also improved the durability of paving structure simultaneously.

The utility model is achieved through the following technical solutions:

A kind of orthotropic steel bridge deck paving structure, comprises the steel bridge deck 1, rubber layer 4, the aluminium alloys surface layer 5 that set gradually from bottom to top; Described rubber layer 4 is arranged between steel bridge deck 1 and aluminium alloys surface layer 5;

The upper surface of described steel bridge deck 1 is equidistantly welded with shearing resistance weldering nail 2, and length is 10-15cm, and the spacing between each shearing resistance weldering nail 2 can be determined according to actual conditions.

The upper surface of described steel bridge deck 1 is coated with epoxy resin gluing layer 3.

The upper surface of described aluminium alloys surface layer 5 is provided with for the groove of antiskid or horizontal steel bar.

The soffit of described aluminium alloys surface layer 5 is equidistantly welded with the protruding nail of shearing resistance, and length is 5-8cm, and the spacing between the protruding nail of each shearing resistance can be determined according to actual conditions.

The construction method of above-mentioned orthotropic steel bridge deck paving structure, following steps:

1) prefabricated rubber layer 4, aluminium alloys surface layer 5, shearing resistance weldering follow closely 2 in advance; On rubber layer 4, be reserved with hole;

2) on steel bridge deck 1, follow closely 2 according to equidistant welding shearing resistance weldering;

3) welded after shearing resistance weldering nail 2, on steel bridge deck 1, smeared epoxy resin gluing layer 3;

4) prefabricated rubber layer 4 is mated formation on epoxy resin gluing layer 3, and shearing resistance weldering nail 2 is inserted in the hole of rubber layer 4 accordingly;

5) smear epoxy resin gluing layer 3 at rubber layer upper surface;

6) on the rubber layer that scribbles epoxy resin gluing layer, lay aluminium alloys surface layer.

The utility model, with respect to prior art, has following advantage and effect:

The rubber layer production that is prefabricated in the factory, plays waterproof, heat insulation, buffering load, provides the effects such as operation platform, and its soffit is reserved with the equally spaced hole corresponding with shearing resistance weldering nail on steel bridge deck (orthotropic), for assigning shearing resistance weldering nail; Rubber layer upper surface is reserved with the equally spaced hole corresponding with the protruding nail of shearing resistance of prefabricated aluminium alloys surface layer soffit, and the splicing of being convenient to is at the construction field (site) installed.

Rubber layer has good load-bearing and transmits the performance of load, and to bridge construction, distortion has good following.

Epoxy resin gluing layer has good adhesive property, spreads upon on the steel bridge deck that has welded shearing resistance weldering nail, and rubber layer and steel bridge deck are bonded together, and can also prevent steel plate corrosion; Spread upon on rubber layer, aluminium alloys surface layer and rubber layer are bonded together, can also play the effect of waterproof isolation.

The production that is prefabricated in the factory of aluminium alloys surface layer, groove or the horizontal steel bar of antiskid are set at upper surface, be conducive to increase the frictional force between doughnut, long-term antiskid function is provided, ensure traffic safety, be provided with the protruding nail of equally spaced shearing resistance at aluminium alloys surface layer soffit, improve and the shearing resistance adhesion of lower floor, avoid producing and move horizontally, push away and the disease such as gather around.

Aluminium alloys surface layer has enough heat stabilitys, ageing resistace, anti-water damage property, cracking resistance, can directly bear solar radiation and contact with rainwater, acid mist etc.

Brief description of the drawings

Fig. 1 is the utility model structural representation.

Detailed description of the invention

Below in conjunction with specific embodiment, the utility model is more specifically described in detail.

Embodiment

As shown in Figure 1.The utility model orthotropic steel bridge deck paving structure, comprises the steel bridge deck 1, rubber layer 4, the aluminium alloys surface layer 5 that set gradually from bottom to top; Described rubber layer 4 is arranged between steel bridge deck 1 and aluminium alloys surface layer 5;

The upper surface of described steel bridge deck 1 is equidistantly welded with shearing resistance weldering nail 2;

The upper surface of described steel bridge deck 1 is coated with epoxy resin gluing layer.

The upper surface of described aluminium alloys surface layer 5 is provided with for the groove of antiskid or horizontal steel bar.

The soffit of described aluminium alloys surface layer 5 is equidistantly welded with the protruding nail of shearing resistance.

The construction method of above-mentioned orthotropic steel bridge deck paving structure, realizes as follows:

1) prefabricated rubber layer 4, aluminium alloys surface layer 5, shearing resistance weldering follow closely 2 in advance; On rubber layer 4, be reserved with hole;

2) on steel bridge deck 1, follow closely 2 according to equidistant welding shearing resistance weldering;

3) welded after shearing resistance weldering nail 2, on steel bridge deck 1, smeared epoxy resin gluing layer 3;

4) prefabricated rubber layer 4 is mated formation on epoxy resin gluing layer 3, and shearing resistance weldering nail 2 is inserted in the hole of rubber layer 4 accordingly;

5) smear epoxy resin gluing layer 3 at rubber layer 4 upper surfaces;

6) on the rubber layer 4 that scribbles epoxy resin gluing layer 3, lay aluminium alloys surface layer 5.

The rubber layer production that is prefabricated in the factory, plays waterproof, heat insulation, buffering load, provides the effects such as operation platform, and its soffit is reserved with the equally spaced hole corresponding with shearing resistance weldering nail on steel bridge deck (orthotropic), for assigning shearing resistance weldering nail; Rubber layer upper surface is reserved with the equally spaced hole corresponding with the protruding nail of shearing resistance of prefabricated aluminium alloys surface layer soffit, and the splicing of being convenient to is at the construction field (site) installed.

Rubber layer 4 has good load-bearing and transmits the performance of load, and to bridge construction, distortion has good following.Rubber layer 4 can be according to required size, adopts in advance rubber tile to formulate.

Epoxy resin gluing layer has good adhesive property, spreads upon on the steel bridge deck that has welded shearing resistance weldering nail, and rubber layer and steel bridge deck are bonded together, and can also prevent steel plate corrosion; Spread upon on rubber layer, aluminium alloys surface layer and rubber layer are bonded together, can also play the effect of waterproof isolation.

The production that is prefabricated in the factory of aluminium alloys surface layer, groove or the horizontal steel bar of antiskid are set at upper surface, be conducive to increase the frictional force between doughnut, long-term antiskid function is provided, ensure traffic safety, be provided with the protruding nail of equally spaced shearing resistance at aluminium alloys surface layer soffit, improve and the shearing resistance adhesion of lower floor, avoid producing and move horizontally, push away and the disease such as gather around.

Aluminium alloys surface layer has enough heat stabilitys, ageing resistace, anti-water damage property, cracking resistance, can directly bear solar radiation and contact with rainwater, acid mist etc.

As mentioned above, just can realize preferably the utility model.

Embodiment of the present utility model is not restricted to the described embodiments; other are any does not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitute, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.

Claims (4)

1. an orthotropic steel bridge deck paving structure, is characterized in that: comprise the steel bridge deck, rubber layer, the aluminium alloys surface layer that set gradually from bottom to top; Described rubber layer is arranged between steel bridge deck and aluminium alloys surface layer; The upper surface of described steel bridge deck is equidistantly welded with shearing resistance weldering nail.
2. orthotropic steel bridge deck paving structure according to claim 1, is characterized in that: the upper surface of described steel bridge deck is coated with epoxy resin gluing layer.
3. orthotropic steel bridge deck paving structure according to claim 1, is characterized in that: the upper surface of described aluminium alloys surface layer is provided with for the groove of antiskid or horizontal steel bar.
4. orthotropic steel bridge deck paving structure according to claim 3, is characterized in that: the soffit of described aluminium alloys surface layer is equidistantly welded with the protruding nail of shearing resistance.
CN201420090475.XU 2014-02-28 2014-02-28 Orthotropic steel bridge deck pavement structure CN203741711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420090475.XU CN203741711U (en) 2014-02-28 2014-02-28 Orthotropic steel bridge deck pavement structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420090475.XU CN203741711U (en) 2014-02-28 2014-02-28 Orthotropic steel bridge deck pavement structure

Publications (1)

Publication Number Publication Date
CN203741711U true CN203741711U (en) 2014-07-30

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Family Applications (1)

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CN201420090475.XU CN203741711U (en) 2014-02-28 2014-02-28 Orthotropic steel bridge deck pavement structure

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CN (1) CN203741711U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835233A (en) * 2014-02-28 2014-06-04 华南理工大学 Orthotropic steel bridge deck paving structure and construction method thereof
CN104195955A (en) * 2014-09-02 2014-12-10 中交第二公路工程局有限公司 Assembling type bridge deck pavement method of large-span steel bridge
CN105672126A (en) * 2015-12-30 2016-06-15 广船国际有限公司 Bridge expansion joint structure
CN106087739A (en) * 2016-06-16 2016-11-09 河海大学 A kind of combination U rib shaped steel floorings and preparation method thereof
CN106677062A (en) * 2016-12-29 2017-05-17 中铁第四勘察设计院集团有限公司 Orthotropic bridge deck system structure with double girders and dense cross beams

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835233A (en) * 2014-02-28 2014-06-04 华南理工大学 Orthotropic steel bridge deck paving structure and construction method thereof
CN104195955A (en) * 2014-09-02 2014-12-10 中交第二公路工程局有限公司 Assembling type bridge deck pavement method of large-span steel bridge
CN104195955B (en) * 2014-09-02 2016-08-17 中交第二公路工程局有限公司 A kind of big-span steel bridge unit construction bridge surface paving method
CN105672126A (en) * 2015-12-30 2016-06-15 广船国际有限公司 Bridge expansion joint structure
CN106087739A (en) * 2016-06-16 2016-11-09 河海大学 A kind of combination U rib shaped steel floorings and preparation method thereof
CN106677062A (en) * 2016-12-29 2017-05-17 中铁第四勘察设计院集团有限公司 Orthotropic bridge deck system structure with double girders and dense cross beams
CN106677062B (en) * 2016-12-29 2018-12-14 中铁第四勘察设计院集团有限公司 A kind of close crossbeam orthotropic deck architecture of double girders

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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: 20140730

Termination date: 20170228