CN104233914A - Construction method of portable type country road hardened pavement - Google Patents

Construction method of portable type country road hardened pavement Download PDF

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Publication number
CN104233914A
CN104233914A CN201410412768.XA CN201410412768A CN104233914A CN 104233914 A CN104233914 A CN 104233914A CN 201410412768 A CN201410412768 A CN 201410412768A CN 104233914 A CN104233914 A CN 104233914A
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China
Prior art keywords
prefabricated
road
roadbed
connector
construction
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CN201410412768.XA
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Chinese (zh)
Inventor
何学友
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Sichuan Jinfeng Construction Co Ltd
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Sichuan Jinfeng Construction Co Ltd
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Priority to CN201410412768.XA priority Critical patent/CN104233914A/en
Publication of CN104233914A publication Critical patent/CN104233914A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a construction method of a portable type country road hardened pavement. The hardened pavement comprises a plurality of prefabricated roadbed connectors, a plurality of prefabricated pavement structure bodies are arranged above the prefabricated roadbed connectors, and side bulges of the prefabricated pavement structure bodies are inserted into side grooves in the adjacent prefabricated roadbed structure bodies; lower bulges are arranged on the lower side faces of the prefabricated pavement structure bodies; the adjacent prefabricated roadbed connectors are paved along the direction of a road to form an integral type connector with a saw-tooth-shaped cross section; triangular grooves are formed in one side face, which faces the prefabricated pavement structure bodies, of the integral type connector, and the lower bulges are inserted into the triangular grooves. The hardened pavement is simple in structure and low in cost, the operation is simple and convenient, and the construction method can be used for rapidly and conveniently erecting the split portable type country road hardened pavement.

Description

Fast-type backroad hard surface construction method
Technical field
The present invention relates to road structure, specifically fast-type backroad hard surface construction method.
Background technology
The construction of existing backroad is extremely complicated, and flow process of its construction is: leveling roadbed, erection coaming plate (concreting encloses structure), rivet installations, concreting, leveling road surface, lay straw layer moisturizing, dry in the shade, cut road surface formation dilatation joint, maintenance waters.Whole long construction period, efficiency is low, the construction volume of one day can only reach tens meters, along with the rising of human cost, and the rising of material cost, integral construction cost is very high, meanwhile, need well construction processing in earlier stage, and road wants closure construction in the process of whole construction, vehicle can not be had to be formed on road walk, therefore a lot of inconvenience be caused to the living trip of local people.
Summary of the invention
The object of the present invention is to provide a kind of fast-type backroad hard surface construction method, little vehicle, pedestrian's trip, short construction period can be allowed when the present invention can reduce road construction cost, construction, do not need very complicated construction process.
Object of the present invention is achieved through the following technical solutions: the construction method of fast-type backroad hard surface comprises the following steps:
Steps A, employing template concreting mode produce prefabricated roadbed connector and prefabricated road structure body, wherein, prefabricated roadbed connector is triangle prism pillar, and the leading flank of prefabricated road structure body is provided with side projection, the trailing flank of prefabricated road structure body is provided with side groove, prefabricated road structure body downside is provided with lower convexity;
Step B, leveling roadbed;
Step C, employing rivet are through prefabricated roadbed connector, prefabricated roadbed connector is fixed on roadbed, multiple prefabricated roadbed connector is abutted against mutually formation monolithic connector, and monolithic connector forms triangular groove towards a side of prefabricated road structure body;
Step D, hoisting prefabricated road structure body, make the lower convexity of prefabricated road structure body insert in triangular groove;
Step e, splice adjacent 2 prefabricated road structure bodies, make the side of prefabricated road structure body projection insert in the side groove of prefabricated road structure body adjacent with it;
The fast-type backroad hard surface that above-mentioned construction method is formed comprises the multiple prefabricated roadbed connector carrying out with roadbed riveting, the multiple prefabricated road structure body arranged along road direction of advance is provided with above prefabricated roadbed connector, the leading flank of each prefabricated road structure body is provided with side projection, the trailing flank of each prefabricated road structure body is provided with side groove, and the side projection of prefabricated road structure body is inserted in the side groove of prefabricated road structure body adjacent with it; Prefabricated road structure body downside is provided with lower convexity, the cross section of prefabricated roadbed connector is isosceles triangle, the bottom surface of prefabricated roadbed connector is laid on roadbed, contiguous prefabricated roadbed connector carries out laying the monolithic connector that formation cross section is sawtooth along road direction, monolithic connector forms triangular groove towards a side of prefabricated road structure body, and lower convexity inserts in triangular groove.
In above-mentioned construction method, before step D operation, also comprise bitumen layer filling step, the surface, waist limit, both sides of prefabricated roadbed connector is provided with multiple strip groove arranged along road direction of advance, filled bitumen layer in strip groove, in surface, the waist limit, both sides of prefabricated roadbed connector coating bitumen layer, make to adopt bitumen layer bonding between prefabricated roadbed connector with prefabricated road structure body.
Based on said structure, design principle of the present invention is: utilize prefabricated prefabricated roadbed connector as syndeton, prefabricated prefabricated road structure body is as road surface bearing structure, by prefabricated roadbed connector, prefabricated road structure body is fixed on roadbed, prefabricated roadbed connector and prefabricated road structure body are the precast concrete body of producer's Prefabrication, during pavement construction, road flattening-out is formed smooth roadbed, roadbed is laid prefabricated roadbed connector successively and forms monolithic connector, prefabricated road structure body is lifted on monolithic connector, the lower convexity of prefabricated road structure body is kept to insert in the triangular groove of monolithic connector, monolithic connector is made to form embedded cooperation with road structure body processed, simultaneously when the prefabricated roadbed connector of installation, adopt rivet will fix prefabricated roadbed connector on roadbed, adjacent prefabricated road structure body utilizes concaveconvex structure to be connected, both define connection between prefabricated like this road structure body and also there is gap simultaneously, namely this gap can be dilatation joint gap.Said structure overall cost is cheap, work progress is without the operation of poured in place concrete, therefore, can in work progress open route, be convenient for people to trip, after overall road construction completes, can come into operation immediately, and after traditional road construction, also needed the maintenance of naturally drying in later stage to operate, just allow road open current after at least 1 month, overall structure of the present invention adopts embedded cooperation, overall performance is good, not easy to crack, and after road damage, also can with changing corresponding prefabricated road structure body, very complicated constructing operation can not be needed as traditional road, and after traditional road damage, need to adopt cutting machine to be cut down by failure area, if road much higher hard, then need artificial chisel open circuit surface, then fill concrete, therefore operate extremely complicated and loaded down with trivial details, construction period is also long, the present invention adopts modular construction to operate, operation short construction period, constructing operation can be carried out at night, daytime, open route passed through.
Preferably, the cross section of lower convexity is isosceles triangle.
Preferably, side projection is the lug boss of semicircle cylinder structure.
Preferably, side groove is the concave part of half circle shape configuration.
Preferably, the waist limit, both sides of prefabricated roadbed connector has the through hole penetrating into base, in through hole, insert rivet, and it is inner that rivet inserts roadbed.
Preferably, prefabricated road structure body is of a size of 2 meters to 5 meters along road direction of advance, is of a size of 2 meters to 5 meters along road width direction.
Preferably, slide to direction, road both sides to prevent prefabricated road structure body, keep prefabricated road structure body to be formed bonding with prefabricated roadbed connector simultaneously, before step D operation, also comprise bitumen layer filling step, the surface, waist limit, both sides of prefabricated roadbed connector is provided with multiple strip groove arranged along road direction of advance, filled bitumen layer in strip groove, in surface, the waist limit, both sides of prefabricated roadbed connector coating bitumen layer, make to adopt bitumen layer bonding between prefabricated roadbed connector with prefabricated road structure body.The structure that above-mentioned steps is formed is: the surface, waist limit, both sides of prefabricated roadbed connector is provided with multiple strip groove arranged along road direction of advance, be filled with bitumen layer in strip groove, between prefabricated roadbed connector with prefabricated road structure body, adopt bitumen layer bonding.
The invention has the advantages that: structure is simple, and cost is low, simple and quick, can set up fast-type backroad hard surface construction method fast, easily.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that prefabricated road structure body is installed to prefabricated roadbed connector.
Fig. 2 is the connection diagram of adjacent 2 prefabricated road structure bodies.
Reference numeral in figure is expressed as: 1, prefabricated road structure body; 2, side groove; 3, side is protruding; 4, lower convexity; 5, prefabricated roadbed connector.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As Figure 1-Figure 2.
Steps A, employing template concreting mode produce prefabricated roadbed connector 5 and prefabricated road structure body 1, wherein, prefabricated roadbed connector 5 is triangle prism pillar, and the leading flank of prefabricated road structure body 1 is provided with side projection 3, the trailing flank of prefabricated road structure body 1 is provided with side groove 2, prefabricated road structure body downside is provided with lower convexity 5; Utilize the formwork structure of standard, in template, concreting forms prefabricated roadbed connector 5 and prefabricated road structure body 1.
Step B, leveling roadbed;
Step C, employing rivet are through prefabricated roadbed connector 5, prefabricated roadbed connector 5 is fixed on roadbed, multiple prefabricated roadbed connector 5 is abutted against mutually formation monolithic connector, and monolithic connector forms triangular groove towards a side of prefabricated road structure body;
Step D, hoisting prefabricated road structure body 1, make the lower convexity 5 of prefabricated road structure body 1 insert in triangular groove;
Step e, splice adjacent 2 prefabricated road structure bodies 1, make the side of prefabricated road structure body 1 protruding 3 insert in the side groove 2 of prefabricated road structure body 1 adjacent with it;
The fast-type backroad hard surface that above-mentioned construction method is formed comprises the multiple prefabricated roadbed connector carrying out with roadbed riveting, the multiple prefabricated road structure body arranged along road direction of advance is provided with above prefabricated roadbed connector, the leading flank of each prefabricated road structure body is provided with side projection, the trailing flank of each prefabricated road structure body is provided with side groove, and the side projection of prefabricated road structure body is inserted in the side groove of prefabricated road structure body adjacent with it; Prefabricated road structure body downside is provided with lower convexity, the cross section of prefabricated roadbed connector is isosceles triangle, the bottom surface of prefabricated roadbed connector is laid on roadbed, contiguous prefabricated roadbed connector carries out laying the monolithic connector that formation cross section is sawtooth along road direction, monolithic connector forms triangular groove towards a side of prefabricated road structure body, and lower convexity inserts in triangular groove.
In above-mentioned construction method, before step D operation, also comprise bitumen layer filling step, the surface, waist limit, both sides of prefabricated roadbed connector 5 is provided with multiple strip groove arranged along road direction of advance, filled bitumen layer in strip groove, in surface, the waist limit, both sides of prefabricated roadbed connector 5 coating bitumen layer, make to adopt bitumen layer bonding between prefabricated roadbed connector 5 with prefabricated road structure body 1.
Based on said structure, design principle of the present invention is: utilize prefabricated prefabricated roadbed connector as syndeton, prefabricated prefabricated road structure body is as road surface bearing structure, by prefabricated roadbed connector, prefabricated road structure body is fixed on roadbed, prefabricated roadbed connector and prefabricated road structure body are the precast concrete body of producer's Prefabrication, during pavement construction, road flattening-out is formed smooth roadbed, roadbed is laid prefabricated roadbed connector successively and forms monolithic connector, prefabricated road structure body is lifted on monolithic connector, the lower convexity 5 of prefabricated road structure body is kept to insert in the triangular groove of monolithic connector, monolithic connector is made to form embedded cooperation with road structure body processed, simultaneously when the prefabricated roadbed connector of installation, adopt rivet will fix prefabricated roadbed connector on roadbed, adjacent prefabricated road structure body utilizes concaveconvex structure to be connected, both define connection between prefabricated like this road structure body and also there is gap simultaneously, namely this gap can be dilatation joint gap.Said structure overall cost is cheap, work progress is without the operation of poured in place concrete, therefore, can in work progress open route, be convenient for people to trip, after overall road construction completes, can come into operation immediately, and after traditional road construction, also needed the maintenance of naturally drying in later stage to operate, just allow road open current after at least 1 month, overall structure of the present invention adopts embedded cooperation, overall performance is good, not easy to crack, and after road damage, also can with changing corresponding prefabricated road structure body, very complicated constructing operation can not be needed as traditional road, and after traditional road damage, need to adopt cutting machine to be cut down by failure area, if road much higher hard, then need artificial chisel open circuit surface, then fill concrete, therefore operate extremely complicated and loaded down with trivial details, construction period is also long, the present invention adopts modular construction to operate, operation short construction period, constructing operation can be carried out at night, daytime, open route passed through.
Preferably, the cross section of lower convexity 5 is isosceles triangle.
Preferably, side protruding 3 is the lug boss of semicircle cylinder structure.
Preferably, side groove is the concave part of half circle shape configuration.
Preferably, the waist limit, both sides of prefabricated roadbed connector has the through hole penetrating into base, in through hole, insert rivet, and it is inner that rivet inserts roadbed.
Preferably, prefabricated road structure body 1 is of a size of 2 meters to 5 meters along road direction of advance, is of a size of 2 meters to 5 meters along road width direction.
Preferably, slide to direction, road both sides to prevent prefabricated road structure body 1, keep prefabricated road structure body 1 to be formed bonding with prefabricated roadbed connector 5 simultaneously, before step D operation, also comprise bitumen layer filling step, the surface, waist limit, both sides of prefabricated roadbed connector 5 is provided with multiple strip groove arranged along road direction of advance, filled bitumen layer in strip groove, in surface, the waist limit, both sides of prefabricated roadbed connector 5 coating bitumen layer, make to adopt bitumen layer bonding between prefabricated roadbed connector 5 with prefabricated road structure body 1.The structure that above-mentioned steps is formed is: the surface, waist limit, both sides of prefabricated roadbed connector 5 is provided with multiple strip groove arranged along road direction of advance, be filled with bitumen layer in strip groove, between prefabricated roadbed connector 5 with prefabricated road structure body 1, adopt bitumen layer bonding.
As mentioned above, then well the present invention can be realized.

Claims (7)

1. fast-type backroad hard surface construction method, is characterized in that: comprise the following steps:
Steps A, employing template concreting mode produce prefabricated roadbed connector (5) and prefabricated road structure body (1), wherein, prefabricated roadbed connector (5) is triangle prism pillar, and the leading flank of prefabricated road structure body (1) is provided with side projection (3), the trailing flank of prefabricated road structure body (1) is provided with side groove (2), prefabricated road structure body downside is provided with lower convexity (5);
Step B, leveling roadbed;
Step C, employing rivet are through prefabricated roadbed connector (5), prefabricated roadbed connector (5) is fixed on roadbed, multiple prefabricated roadbed connector (5) is abutted against mutually formation monolithic connector, and monolithic connector forms triangular groove towards a side of prefabricated road structure body;
Step D, hoisting prefabricated road structure body (1), make the lower convexity (5) of prefabricated road structure body (1) insert in triangular groove;
Step e, splice adjacent 2 prefabricated road structure bodies (1), make the side projection (3) of prefabricated road structure body (1) insert in the side groove (2) of prefabricated road structure body (1) adjacent with it;
The fast-type backroad hard surface that said method is formed comprises the multiple prefabricated roadbed connector (5) of carrying out with roadbed riveting, the multiple prefabricated road structure body (1) arranged along road direction of advance is provided with above prefabricated roadbed connector, the leading flank of each prefabricated road structure body (1) is provided with side projection (3), the trailing flank of each prefabricated road structure body (1) is provided with side groove (2), and the side projection (3) of prefabricated road structure body (1) is inserted in the side groove (2) of prefabricated road structure body (1) adjacent with it; Prefabricated road structure body downside is provided with lower convexity (5), the cross section of prefabricated roadbed connector is isosceles triangle, the bottom surface of prefabricated roadbed connector is laid on roadbed, contiguous prefabricated roadbed connector carries out laying the monolithic connector that formation cross section is sawtooth along road direction, monolithic connector forms triangular groove towards a side of prefabricated road structure body, and lower convexity (5) inserts in triangular groove.
2. fast-type backroad hard surface construction method according to claim 1, is characterized in that: the cross section of lower convexity (5) is isosceles triangle.
3. fast-type backroad hard surface construction method according to claim 1, is characterized in that: the lug boss that side projection (3) constructs for semicircle cylinder.
4. fast-type backroad hard surface construction method according to claim 1, is characterized in that: side groove is the concave part of half circle shape configuration.
5. fast-type backroad hard surface construction method according to claim 1, is characterized in that: the waist limit, both sides of prefabricated roadbed connector has the through hole penetrating into base, in through hole, insert rivet, and it is inner that rivet inserts roadbed.
6. fast-type backroad hard surface construction method according to claim 1, is characterized in that: prefabricated road structure body (1) is of a size of 2 meters to 5 meters along road direction of advance, is of a size of 2 meters to 5 meters along road width direction.
7. fast-type backroad hard surface construction method according to claim 1, it is characterized in that: before step D operation, also comprise bitumen layer filling step, the surface, waist limit, both sides of prefabricated roadbed connector (5) is provided with multiple strip groove arranged along road direction of advance, filled bitumen layer in strip groove, in surface, the waist limit, both sides of prefabricated roadbed connector (5) coating bitumen layer, make to adopt bitumen layer bonding between prefabricated roadbed connector (5) with prefabricated road structure body (1).
CN201410412768.XA 2014-08-21 2014-08-21 Construction method of portable type country road hardened pavement Pending CN104233914A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268376A (en) * 2017-08-11 2017-10-20 上海市城市建设设计研究总院(集团)有限公司 The precast assembly pavement structure integrated with pipe gallery
CN110656546A (en) * 2019-09-24 2020-01-07 齐鲁交通发展集团有限公司 Water-permeable concrete block and ultra-soft foundation shallow layer treatment method
CN112342855A (en) * 2020-10-27 2021-02-09 东南大学 Prefabricated assembly type hollow cement concrete base plate structure and construction method

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US6688808B2 (en) * 2002-06-12 2004-02-10 Hee Jang Lee Prefabricated cement concrete slab for road pavement
CN102418309A (en) * 2011-09-16 2012-04-18 贺雨田 Pavement having interlaminar embedded coordination structure
CN102535295A (en) * 2012-03-21 2012-07-04 长安大学 Fabricated prestressed heat-resistant cement concrete pavement and construction process thereof
CN202577087U (en) * 2012-05-29 2012-12-05 林�建 Road prefabricated slab
US20130101350A1 (en) * 2011-10-19 2013-04-25 Folded Slab, Llc. Precast concrete slabs and related systems, methods of manufacture and installation
CN103866670A (en) * 2014-02-28 2014-06-18 中国建筑股份有限公司 Novel fabricated vehicle bearing pavement and construction method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6688808B2 (en) * 2002-06-12 2004-02-10 Hee Jang Lee Prefabricated cement concrete slab for road pavement
CN102418309A (en) * 2011-09-16 2012-04-18 贺雨田 Pavement having interlaminar embedded coordination structure
US20130101350A1 (en) * 2011-10-19 2013-04-25 Folded Slab, Llc. Precast concrete slabs and related systems, methods of manufacture and installation
CN102535295A (en) * 2012-03-21 2012-07-04 长安大学 Fabricated prestressed heat-resistant cement concrete pavement and construction process thereof
CN202577087U (en) * 2012-05-29 2012-12-05 林�建 Road prefabricated slab
CN103866670A (en) * 2014-02-28 2014-06-18 中国建筑股份有限公司 Novel fabricated vehicle bearing pavement and construction method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268376A (en) * 2017-08-11 2017-10-20 上海市城市建设设计研究总院(集团)有限公司 The precast assembly pavement structure integrated with pipe gallery
CN110656546A (en) * 2019-09-24 2020-01-07 齐鲁交通发展集团有限公司 Water-permeable concrete block and ultra-soft foundation shallow layer treatment method
CN112342855A (en) * 2020-10-27 2021-02-09 东南大学 Prefabricated assembly type hollow cement concrete base plate structure and construction method

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Application publication date: 20141224