CN203373624U - Bridge prefabricated reinforced concrete hidden beam slab wearproof pavement system - Google Patents
Bridge prefabricated reinforced concrete hidden beam slab wearproof pavement system Download PDFInfo
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- CN203373624U CN203373624U CN201320370972.0U CN201320370972U CN203373624U CN 203373624 U CN203373624 U CN 203373624U CN 201320370972 U CN201320370972 U CN 201320370972U CN 203373624 U CN203373624 U CN 203373624U
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- reinforced concrete
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- prefabricated reinforced
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Abstract
The utility model provides a bridge prefabricated reinforced concrete hidden beam slab wearproof pavement system. The wearproof pavement system comprises a foundation and a pavement slab, wherein the foundation is a prefabricated inverse T-shaped strip foundation; the pavement slab is formed by compounding a prefabricated reinforced concrete hidden beam slab and a wearproof surface layer; the wearproof surface layer is arranged on the top surface of the prefabricated reinforced concrete hidden beam slab and is cast with the prefabricated reinforced concrete hidden beam slab into a whole; four screw tubes are embedded in the upper surfaces of the prefabricated inverse T-shaped strip foundation and the prefabricated reinforced concrete hidden beam slab; the top surfaces of the screw tubes are connected with an upper reinforcement of the prefabricated reinforced concrete hidden beam slab by welding; the prefabricated reinforced concrete hidden beam slab is erected on steps on the sides of the prefabricated inverse T-shaped strip foundation; L-shaped rubber blankets are arranged on contact surfaces of the prefabricated inverse T-shaped strip foundation and the prefabricated reinforced concrete hidden beam slab. The wearproof pavement system has the advantages of high structural strength, convenience in transport, reusability, high efficiency in construction and the like, and can be widely applied to road rehabilitation and construction of temporary construction roads.
Description
Technical field
The utility model relates to a kind of prefabricated bridge-type pavement system.
Background technology
At present, the road structural system of road traffic is mainly the cast-in-situ concrete pavement system, because the ordinary Portland cement setting and harden is slow, the strength developing time is long, generally needs fencing lawn 14 days to concrete strength to reach more than 80% of design strength, can open to traffic, delay the duration.In addition, after the process of being delivered for use, usually can run into due to improper use or service time length need to repair existing road surface, the repair process complexity, repair the duration longer, especially for important road, can affect greatly public's traffic.In addition, in road construction and building operations, often need to lay some interim builder's roads, these temporary roads need to remove after using function to complete, if adopt the cast-in-situ concrete pavement system, waste a large amount of manpower and materials, and produce a large amount of building wastes, environment is worked the mischief.
Given this, the utility model is emphatically to find a kind of prefabricated pavement system form of structure, can realize rapid construction and reparation, improves road construction efficiency.
The utility model content
The purpose of this utility model is to provide the dark beam slab wear resistant road surface of a kind of bridge-type prefabricated reinforced concrete system, solve existing cast-in-situ concrete pavement system, long construction period, repair difficulty, use and finish the rear inconvenience of removing, easily produce the technical problem of a large amount of building wastes.
For achieving the above object, the utility model adopts following technical scheme:
The dark beam slab wear resistant road surface of a kind of bridge-type prefabricated reinforced concrete system, comprise basis and road slab, described basis is prefabricated inverted T shape strip foundation, described road slab is being composited of the dark beam slab of prefabricated reinforced concrete and wear-resistant coat, described wear-resistant coat is positioned at the end face of the dark beam slab of prefabricated reinforced concrete and builds and be integrated with it, and the upper surface of described prefabricated inverted T shape strip foundation and the dark beam slab of prefabricated reinforced concrete all is embedded with four fiber tubes; The upper reinforcement of the end face of described fiber tube and the dark beam slab of prefabricated reinforced concrete is welded to connect, and the dark beam slab frame of described prefabricated reinforced concrete, on the step of prefabricated inverted T shape strip foundation side, is lined with the L-type rubber pad on both contact surfaces.
Described fiber tube is comprised of internal thread sleeve pipe, external screw thread rod iron, rectangle anchor slab and bar dowel, described external screw thread rod iron is vertically welded in rectangle anchor slab center, described internal thread sleeve pipe and external screw thread rod iron are threaded, described bar dowel is symmetrically welded at external screw thread rod iron both sides near rectangle anchor slab marginal position, and rectangle anchor slab edge is all exposed at its two ends.
Described internal thread sleeve pipe external diameter is 4cm, and internal diameter is 2cm, is highly 8cm; The diameter of described external screw thread rod iron is 2cm, is highly 8cm; The length of described rectangle anchor slab is 15cm, and width is 10cm, and thickness is 1cm; The diameter of described bar dowel is 1cm.
The soffit of the dark beam slab of described prefabricated reinforced concrete is embedded with suspension ring, and the lower rebar of described suspension ring and the dark beam slab of prefabricated reinforced concrete is welded to connect.
The length of described prefabricated inverted T shape strip foundation is 4m, and flange width is 1m, and edge of a wing thickness is 0.3m, web width 0.5m, web height 0.35m.
The length of the dark beam slab of described prefabricated reinforced concrete is 3m, and width is 1m, and thickness is 0.3m.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The dark beam slab wear resistant road surface of the utility model bridge-type prefabricated reinforced concrete system, compare with traditional road pavement and method for maintaining, has structural strength high, is convenient to transportation, reusable, and the advantage such as construct efficient is in particular in the following aspects:
1) convenient transportation.Although structure is built by steel concrete, the volume of each piece is little, and is standardized structural element, transports more convenient.
2) Fast Installation, easy construction.Structure top is provided with built-in fitting, makes installing and the removal of the dark beam slab wear resistant road surface of bridge-type prefabricated reinforced concrete system hoisting ring very convenient, and then makes the lifting of the dark beam slab wear resistant road surface of this bridge-type prefabricated reinforced concrete system very convenient.In when construction, first reinforced concrete strip foundation is lifted into to smooth road surface, the darker beam slab of steel concrete is lifted on strip foundation, after having spliced, between between piece and piece and piece and basis, without any need for being connected, can use.
3) the required plant equipment of constructing is few, and material usage is economized, and low its of energy consumption can be reused, and greatly reduces construction costs and other expense.Because filling prefabricated reinforced concrete strip foundation and the dark beam slab of prefabricated reinforced concrete, be prefabricated in the factory, at the construction field (site), only need be by grading, lifting is laid the dark beam slab wear resistant road surface of this bridge-type prefabricated reinforced concrete system and is got final product, to temporary road, be finished rear recyclablely, in order to using next time, further save material usage.
4) pavement construction is few to ambient influnence.Traditional pavement construction needs more construction machinery, produces larger noise during the construction machinery operation.Simultaneously, in traditional pavement engineering construction, waste material of buildings is more, comprises water conservancy, timber, packaging material, discarded mould etc.These refuses are buried under the ground, and can cause the pollution of underground water.The utility model is prefabricated at workshop, and refuse is less and can focus on, on the almost not impact of job site environment.
5) spread i.e. use, open to traffic early.Once laying construction is complete, just open to traffic immediately after the removal suspension ring.Even can be open to traffic on construction limit, limit, be conducive to conveniently marching into the arena of construction machinery and Construction traffic, accelerating construction progress.The time that is open to traffic after construction of cement concrete road surface is greater than 16 days, and the time that is open to traffic after asphalt concrete pavement construction is greater than 3 days, and the dark beam slab wear resistant road surface of the bridge-type prefabricated reinforced concrete system that the utility model adopts can spread i.e. use, and even limit paving is just used.
6) dismounting freely.The dark beam slab wear resistant road surface of bridge-type prefabricated reinforced concrete system is reusable, can lay in advance, is transported to when needed on-the-spot the laying and gets final product.Built-in fitting is housed in structure, installs, the removal suspension ring are very convenient, structure hoisting fashionable dress upper lift ring is Liftable.
7) technique is simple, and cost is lower, and the dark beam slab wear resistant road surface of bridge-type prefabricated reinforced concrete system adopts ordinary reinforced concrete as preparing material, and the cost of material is low, and structure is unified standard size, Mold Making and build all very convenient.Applied widely.The dark beam slab wear resistant road surface of bridge-type prefabricated reinforced concrete system is applicable to have the various roadbeds of certain bearing capacity, can not only be used in the laying of construction with interim matter transportation road, can also be used for rushing to repair the road be damaged in earthquake.
8) by the dark beam slab of prefabricated reinforced concrete and prefabricated inverted T shape strip foundation contact surface, being lined with the L-type rubber pad, submit the vibration damping and vibration isolation effect of bridge to, improve the application life of bridge.
9) structure top is provided with the steel fibre reinforced concrete laying, and the steel fibre reinforced concrete laying has improved abrasion resistance and the crack resistance on plate surface, prefabricated reinforced concrete pavement, thus the application life of having improved structure.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is the section of structure of pavement system.
Fig. 2 is prefabricated inverted T shape strip foundation side elevational view.
Fig. 3 is the A-A sectional view of Fig. 2.Fig. 4 is the distribution schematic diagram of fiber tube at the dark beam slab of prefabricated reinforced concrete.
Fig. 5 is that the B-B of Fig. 4 analyses and observe the fiber tube position view.
Fig. 6 is that the B-B of Fig. 4 analyses and observe fiber tube and the interior reinforcing bar connection diagram of dark beam slab.
Fig. 7 is the C-C sectional view of Fig. 4.
Fig. 8 is the fiber tube detail drawing.
Fig. 9 is Fig. 8 top view.
Reference numeral: 1-suspension ring, the prefabricated inverted T shape strip foundation of 2-, the dark beam slab of 3-prefabricated reinforced concrete, 3.1-upper reinforcement, 3.2-lower rebar, 4-L type rubber pad, 5-fiber tube, 5.1-internal thread sleeve pipe, 5.2-external screw thread rod iron, 5.3-rectangle anchor slab, 5.4-bar dowel, 6-wear-resistant coat.
The specific embodiment
Embodiment is referring to shown in Fig. 1 to 4 and Fig. 6, the dark beam slab wear resistant road surface of a kind of bridge-type prefabricated reinforced concrete system, comprise basis and road slab, described basis is prefabricated inverted T shape strip foundation 2, described road slab is being composited of the dark beam slab 3 of prefabricated reinforced concrete and wear-resistant coat 6, described wear-resistant coat 6 is positioned at the end face of the dark beam slab 3 of prefabricated reinforced concrete and builds and be integrated with it, and the upper surface of described prefabricated inverted T shape strip foundation 2 and the dark beam slab 3 of prefabricated reinforced concrete all is embedded with four fiber tubes 5; The upper reinforcement 3.1 of the dark beam slab 3 of the end face of described fiber tube 5 and prefabricated reinforced concrete is welded to connect, and 3 of dark beam slabs of described prefabricated reinforced concrete, on the step of prefabricated inverted T shape strip foundation 2 sides, are lined with L-type rubber pad 4 on both contact surfaces.
Referring to Fig. 8 and Fig. 9, described fiber tube 5 is comprised of internal thread sleeve pipe 5.1, external screw thread rod iron 5.2, rectangle anchor slab 5.3 and bar dowel 5.4, described external screw thread rod iron 5.2 is vertically welded in rectangle anchor slab 5.3 centers, described internal thread sleeve pipe 5.1 and external screw thread rod iron 5.2 are threaded, described bar dowel 5.4 is symmetrically welded at external screw thread rod iron 5.2 both sides near rectangle anchor slab 5.3 marginal positions, and rectangle anchor slab 5.3 edges are all exposed at its two ends.Described internal thread sleeve pipe 5.1 external diameters are 4cm, and internal diameter is 2cm, are highly 8cm; The diameter of described external screw thread rod iron 5.2 is 2cm, is highly 8cm; The length of described rectangle anchor slab 5.3 is 15cm, and width is 10cm, and thickness is 1cm; The diameter of described bar dowel 5.4 is 1cm.
Referring to Fig. 5 and Fig. 7, the soffit of the dark beam slab 3 of described prefabricated reinforced concrete is embedded with suspension ring 1, and described suspension ring 1 are welded to connect with the lower rebar 3.2 of the dark beam slab 3 of prefabricated reinforced concrete.Described suspension ring 1 are formed by the reinforcing bar bending or are the finished product suspension ring.
The length of described prefabricated inverted T shape strip foundation 2 is 4m, and flange width is 1m, and edge of a wing thickness is 0.3m, web width 0.5m, web height 0.35m.
The length of the dark beam slab 3 of described prefabricated reinforced concrete is 3m, and width is 1m, and thickness is 0.3m.
The job practices of the dark beam slab wear resistant road surface of described bridge-type prefabricated reinforced concrete system, it is characterized in that: step is as follows:
Step 7, at the step place of prefabricated inverted T shape strip foundation 2 pad L-type rubber pad 4;
Step 8, adopt the mode identical with lifting inverted T shape strip foundation that the dark beam slab of steel concrete is winched to installation site, and be erected at T-shaped strip foundation step place, and hold out against with the edge of a wing and the web of T-shaped strip foundation.
Claims (6)
1. the dark beam slab wear resistant road surface of a bridge-type prefabricated reinforced concrete system, comprise basis and road slab, it is characterized in that: described basis is prefabricated inverted T shape strip foundation (2), described road slab is being composited of the dark beam slab of prefabricated reinforced concrete (3) and wear-resistant coat (6), described wear-resistant coat (6) is positioned at the end face of the dark beam slab of prefabricated reinforced concrete (3) and builds and be integrated with it, and the upper surface of described prefabricated inverted T shape strip foundation (2) and the dark beam slab of prefabricated reinforced concrete (3) all is embedded with four fiber tubes (5); The upper reinforcement (3.1) of the end face of described fiber tube (5) and the dark beam slab of prefabricated reinforced concrete (3) is welded to connect, the dark beam slab of described prefabricated reinforced concrete (3) frame, on the step of prefabricated inverted T shape strip foundation (2) side, is lined with L-type rubber pad (4) on both contact surfaces.
2. the dark beam slab wear resistant road surface of bridge-type prefabricated reinforced concrete according to claim 1 system, it is characterized in that: described fiber tube (5) is by internal thread sleeve pipe (5.1), external screw thread rod iron (5.2), rectangle anchor slab (5.3) and bar dowel (5.4) form, described external screw thread rod iron (5.2) is vertically welded in rectangle anchor slab (5.3) center, described internal thread sleeve pipe (5.1) and external screw thread rod iron (5.2) are threaded, described bar dowel (5.4) is symmetrically welded at external screw thread rod iron (5.2) both sides near rectangle anchor slab (5.3) marginal position, rectangle anchor slab (5.3) edge is all exposed at its two ends.
3. the dark beam slab wear resistant road surface of bridge-type prefabricated reinforced concrete according to claim 2 system, it is characterized in that: described internal thread sleeve pipe (5.1) external diameter is 4cm, and internal diameter is 2cm, is highly 8cm; The diameter of described external screw thread rod iron (5.2) is 2cm, is highly 8cm; The length of described rectangle anchor slab (5.3) is 15cm, and width is 10cm, and thickness is 1cm; The diameter of described bar dowel (5.4) is 1cm.
4. the dark beam slab wear resistant road surface of bridge-type prefabricated reinforced concrete according to claim 1 and 2 system, it is characterized in that: the soffit of the dark beam slab of described prefabricated reinforced concrete (3) is embedded with suspension ring (1), and described suspension ring (1) are welded to connect with the lower rebar (3.2) of the dark beam slab of prefabricated reinforced concrete (3).
5. the dark beam slab wear resistant road surface of bridge-type prefabricated reinforced concrete according to claim 1 and 2 system, it is characterized in that: the length of described prefabricated inverted T shape strip foundation (2) is 4m, and flange width is 1m, and edge of a wing thickness is 0.3m, web width 0.5m, web height 0.35m.
6. the dark beam slab wear resistant road surface of bridge-type prefabricated reinforced concrete according to claim 1 and 2 system, it is characterized in that: the length of the dark beam slab of described prefabricated reinforced concrete (3) is 3m, and width is 1m, and thickness is 0.3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320370972.0U CN203373624U (en) | 2013-06-26 | 2013-06-26 | Bridge prefabricated reinforced concrete hidden beam slab wearproof pavement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320370972.0U CN203373624U (en) | 2013-06-26 | 2013-06-26 | Bridge prefabricated reinforced concrete hidden beam slab wearproof pavement system |
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| Publication Number | Publication Date |
|---|---|
| CN203373624U true CN203373624U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320370972.0U Withdrawn - After Issue CN203373624U (en) | 2013-06-26 | 2013-06-26 | Bridge prefabricated reinforced concrete hidden beam slab wearproof pavement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203373624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334360A (en) * | 2013-06-26 | 2013-10-02 | 中国建筑股份有限公司 | Bridge type precast reinforced concrete hidden beam slab wear-resistant pavement system and construction method thereof |
| CN106401066A (en) * | 2016-11-28 | 2017-02-15 | 福州大学 | Large-span beam structure adopting UHPC and manufacturing method thereof |
-
2013
- 2013-06-26 CN CN201320370972.0U patent/CN203373624U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334360A (en) * | 2013-06-26 | 2013-10-02 | 中国建筑股份有限公司 | Bridge type precast reinforced concrete hidden beam slab wear-resistant pavement system and construction method thereof |
| CN103334360B (en) * | 2013-06-26 | 2015-10-28 | 中国建筑股份有限公司 | The dark beam slab wear-resistant pavement system of bridge-type prefabricated reinforced concrete and construction method thereof |
| CN106401066A (en) * | 2016-11-28 | 2017-02-15 | 福州大学 | Large-span beam structure adopting UHPC and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |