CN205443834U - Novel reinforced concrete prefabricated section - Google Patents
Novel reinforced concrete prefabricated section Download PDFInfo
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- CN205443834U CN205443834U CN201521119557.3U CN201521119557U CN205443834U CN 205443834 U CN205443834 U CN 205443834U CN 201521119557 U CN201521119557 U CN 201521119557U CN 205443834 U CN205443834 U CN 205443834U
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- plate body
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- prefabricated section
- reinforced concrete
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Abstract
The utility model relates to a novel reinforced concrete prefabricated section prefabricates the road deck and includes the concrete slab body, for the rectangular plate, has all wrapped the metal safe edge on the arris of the upper and lower bottom surface of rectangular plate, concrete slab is internal to be equipped with double -deck two -way arrangement of reinforcement, and in four bights of upper surface, two bight positions on a diagonal are inlayed respectively and are established one section vertical nozzle stub at least. Be equipped with the lifting hook in the vertical nozzle stub, the bottom mounting of lifting hook is on the arrangement of reinforcement, the top of vertical nozzle stub and lifting hook and the upper surface parallel and level of the concrete slab body. The mesh of fast, the convenient maintenance of construction that industrial area ground road surface was executed in the realization, low input, environmental protection. The utility model discloses prefabricated road deck is applicable to the job site temporary road of mating formation fast, the 90 tons of reconditioning that can pass through, and intensity is high, makes and repairs the convenience, and is with low costs, and the use can be had enough to meet the need many times to the local convenience of changing, and is energy -concerving and environment -protective, the effectual drawback of having solved traditional engineering construction place road surface.
Description
Technical field
This utility model relates to building yard temporary road construction field, particularly to a kind of Novel reinforced concrete prefabricated section.
Background technology
China's engineering construction place road base conventional concrete to be used pours road surface way at present, and this kind of conventional art pavement maintenance time is long, and wastes time and energy, and affects field material transport, and then affects duration progress；Various engineering materials, vehicle all need through entrance construction site, road surface, and permanent load action certainly will cause the phenomenons such as road surface fracture, depression to occur；Moreover, after treating engineering construction, also needing to abolish road surface, place, not only fund input is big, and causes waste of material and environmental pollution, does not meets the requirement of green construction and sustainable development.Additionally, existing pavement concrete precast construction intensity is little, edge is fragile, specificity is poor, mobile or dismounting is wasted time and energy, local replacing maintenance complexity, and turnover inconvenience is not suitable for building yard temporary pavement and lays.
Utility model content
This utility model purpose is to provide a kind of Novel reinforced concrete prefabricated section, pavement construction progress is slow, maintenance is wasted time and energy, it is high to put into and not environmentally technical problem to overcome conventional concrete to pour, and existing pavement concrete precast construction intensity is little, edge is fragile, specificity is poor, mobile or dismounting is wasted time and energy, be difficult to carry out local replacing, turnover inconvenience, be not suitable for the technical barrier of building yard road surfacing.
For achieving the above object, this utility model patent includes herein below:
A kind of Novel reinforced concrete prefabricated section, including concrete plate body, is provided with arrangement of reinforcement in described concrete slab body, it is characterised in that: described concrete plate body is rectangular slab, and described rectangular slab is all surrounded by the arris of bottom surface metal safe edge；On the upper surface of described concrete plate body, at least two corner positions on a diagonal are embedded one section of vertical short tube respectively；Being provided with suspension hook in described vertical short tube, the bottom of described suspension hook is fixed on arrangement of reinforcement；Described vertical short tube is concordant with the upper surface of concrete plate body with the top of suspension hook.
As optimal technical scheme of the present utility model, described metal safe edge is angle steel, and its two limb is adjacent to bottom surface and the side of concrete plate body respectively.
Preferably, the inner side of described angle steel is welded with the drag hook for drawknot concrete plate body Yu metal safe edge.
Preferably, described vertical short tube is pvc pipe, its a diameter of 100mm, length 40～60mm.
Preferably, described arrangement of reinforcement is double-layer double-direction muscle, upper ferrum and spacing is concrete slab body thickness 1/4～the 5/6 of lower ferrum.
Preferably, the upper ferrum of described arrangement of reinforcement and lower ferrum all use grade III steel, and reinforcement manner can be 12200,8120,10160 or 14250；The perpendicular muscle of arrangement of reinforcement uses grade III steel 10200, utilizes the reinforcing bar of different size, makes full use of building site clout.
Preferably, described concrete plate body is the plate body that C20 concreting becomes, and its size is the most adjustable, staggered joint erection is carried out for ease of site road when constructing, using two kinds of sizes, one is long 400mm × wide 600mm × thickness 200mm, and another kind is long 800mm × wide 600mm × thickness 200mm.
Preferably, the horizontal range in the distance concrete plate body corner, axis of described vertical short tube is 100～300mm.
Additionally, this utility model also provides for the preparation method of a kind of above-mentioned Novel reinforced concrete prefabricated section, comprise the steps:
Step one, install prefabricated road deck template according to design size；
Step 2, bottom template, arrange the metal safe edge of bottom surface: metal safe edge uses angle steel, and angle steel is close to template bottom surface and side, and connects at corner welding；
Step 3, welding drag hook: welding drag hook inside at two 100mm of angle steel inner distance angle steel limit, drag hook is L-type, and drag hook one is welded on inside angle steel, strengthens the connection of angle steel and concrete；
Step 4, arrangement of reinforcement: arrangement of reinforcement uses the two-way muscle in upper strata, upper ferrum and lower ferrum all to use grade III steel, and reinforcement manner is 12200,8120,10160 or 14250, and perpendicular muscle uses grade III steel 10200；
Step 5, suspension hook is set: inserting vertical vertical short tube in relevant position, template cornerwise two, set suspension hook in vertical short tube, the lower end of suspension hook is welded and fixed with arrangement of reinforcement, it is ensured that do not fall off；
Step 6, concreting: in template, pour C20 concrete；
Step 7, the metal safe edge of layout upper bottom surface: treating that concrete curing intensity reaches the metal safe edge of 100% layout upper bottom surface, metal safe edge uses angle steel, and angle steel is close to upper bottom surface and side；
Step 8, concrete curing, so far, prepared by Novel reinforced concrete prefabricated section.
Compared with prior art, of the present utility model it is a technical advantage that:
1, prefabricated road deck can directly be assembled into building yard temporary pavement in scene, lays speed soon, does not affect site operation；
2, separate between plate and plate, local replacing is convenient, can repeatedly have enough to meet the need use, lifting or conveniently moving；
3, make simply, draw materials conveniently, may utilize scrap material at the construction field (site) and make, reduce garbage emission, energy-conserving and environment-protective, fast and easy, low cost；
4, prefabricated road deck surrounding angle steel cornerite, it is ensured that prefabricated road deck is at the integrity used and in circular flow, and slab strength is high, and pavement quality is guaranteed；
To sum up, Novel reinforced concrete prefabricated section is applicable to fast spreading job site temporary road, and can pass through 90 tons of loaded vehicle, and intensity is high, makes and repairs conveniently, and low cost can have enough to meet the need use, energy-conserving and environment-protective, effectively solves Traditional project and builds the drawback on road surface, place.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the Novel reinforced concrete prefabricated section that this utility model relates to；
Fig. 2 is the cross-sectional view of the A-A section of Fig. 1.
Reference: 1-concrete plate body, 2-metal safe edge, 3-arrangement of reinforcement, 4-suspension hook, the vertical short tube of 5-, 6-drag hook.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
This utility model relates to a kind of Novel reinforced concrete prefabricated section, such as Fig. 1 and Fig. 2, including concrete plate body 1, the plate body that described concrete plate body 1 becomes for C20 concreting, arrangement of reinforcement 3 it is provided with in it, described arrangement of reinforcement 3 is double-layer double-direction muscle, the spacing of upper ferrum and lower ferrum is the 1/4～5/6 of concrete plate body 1 thickness, wherein the upper ferrum of arrangement of reinforcement and lower ferrum all use grade III steel, reinforcement manner can be 12200,8120,10160 or 14250, the perpendicular muscle of arrangement of reinforcement uses grade III steel 10200, it is simple to utilizes the reinforcing bar of different size, makes full use of building site clout；Described concrete plate body 1 is rectangular slab, the most frayed for edge during guarantee prefabricated road deck lifting, there is stronger durability, can repeatedly use, all carrying out cornerite with metal safe edge 2 on the arris of bottom surface on prefabricated road deck, in embodiment, metal safe edge 2 uses angle steel, angle steel a size of 40 × 40mm, thickness is 4mm, welds the drag hook 6 of twice reinforcing bar inside every corner angle at distance angle steel two 100mm；For convenience of lifting, on concrete plate body 1 diagonal away from end points 150～250mm, vertical short tube 5 is set, described vertical short tube 5 is pvc pipe, its a diameter of 100mm, length can be with 40～60mm, and the present embodiment uses a length of 50mm of pvc pipe, if arrangement of reinforcement 3 runs into vertical short tube 5 when arranging, walk around from both sides, place in PVC vertical ductThe suspension hook 4 of 16 reinforcement fabrications, the bottom of suspension hook 4 is with iron wire colligation on arrangement of reinforcement 3, and described vertical short tube 5 is concordant with the upper surface of concrete plate body 1 with the top of suspension hook 4.
The size of the prefabricated road deck of this utility model can be the most adjustable, staggered joint erection is carried out for ease of site road when constructing, this enforcement profit preferably employs two kinds of sizes, and one is long 400mm × wide 600mm × thickness 200mm, and another kind is long 800mm × wide 600mm × thickness 200mm.
This utility model also provides for the preparation method of a kind of above-mentioned Novel reinforced concrete prefabricated section, comprises the steps:
Step one, install prefabricated road deck template according to design size；
Step 2, bottom template, arrange the metal safe edge 2 of bottom surface: metal safe edge 2 uses angle steel, angle steel to be close to template bottom surface and side, and connects at corner welding；
Step 3, welding drag hook: inside angle steel at two 10cm of elongation steel limit, weld drag hook；
Step 4, arrangement of reinforcement: arrangement of reinforcement 3 uses the two-way muscle in upper strata, upper ferrum and lower ferrum all to use grade III steel, and reinforcement manner is 12200,8120,10160 or 14250, and perpendicular muscle uses grade III steel 10200；
Step 5, suspension hook 4 is set: inserting vertical vertical short tube 5 in relevant position, template cornerwise two, set suspension hook 4 in vertical short tube 5, the lower end of suspension hook 4 is welded and fixed with arrangement of reinforcement 3, it is ensured that do not fall off；
Step 6, concreting: in template, pour C20 concrete；
Step 7, concrete curing,
Step 8, the metal safe edge 2 of layout upper bottom surface: treating that concrete curing intensity reaches 100% and can arrange metal safe edge 2, use angle steel, angle steel is close to upper bottom surface and side.So far, prepared by Novel reinforced concrete prefabricated section.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (9)
1. a Novel reinforced concrete prefabricated section, including concrete plate body (1), it is provided with arrangement of reinforcement (3) in described concrete plate body (1), it is characterised in that: described concrete plate body (1) is rectangular slab, and described rectangular slab is all surrounded by the arris of bottom surface metal safe edge (2)；On the upper surface of described concrete plate body (1), at least two corner positions on a diagonal are embedded one section of vertical short tube (5) respectively；Being provided with suspension hook (4) in described vertical short tube (5), the bottom of described suspension hook (4) is fixed on arrangement of reinforcement (3)；Described vertical short tube (5) is concordant with the upper surface of concrete plate body (1) with the top of suspension hook (4).
A kind of Novel reinforced concrete prefabricated section the most according to claim 1, it is characterised in that: described metal safe edge (2) is angle steel, and its two limb is adjacent to bottom surface and the side of concrete plate body (1) respectively.
A kind of Novel reinforced concrete prefabricated section the most according to claim 2, it is characterised in that: the inner side of described angle steel is welded with the drag hook (6) for drawknot concrete plate body (1) Yu metal safe edge (2).
A kind of Novel reinforced concrete prefabricated section the most according to claim 1, it is characterised in that: described vertical short tube (5) is pvc pipe, its a diameter of 100mm, length 40～60mm.
A kind of Novel reinforced concrete prefabricated section the most according to claim 1, it is characterised in that: described arrangement of reinforcement (3) is double-layer double-direction muscle, and the spacing of upper ferrum and lower ferrum is the 1/4～5/6 of concrete plate body (1) thickness.
A kind of Novel reinforced concrete prefabricated section the most according to claim 5, it is characterised in that: the upper ferrum of described arrangement of reinforcement (3) and lower ferrum all use grade III steel, and reinforcement manner is 12200,8120,10160 or 14250；The perpendicular muscle of arrangement of reinforcement (3) uses grade III steel 10200.
A kind of Novel reinforced concrete prefabricated section the most according to claim 1, it is characterised in that: described concrete plate body (1) is the plate body that C20 concreting becomes.
A kind of Novel reinforced concrete prefabricated section the most according to claim 1, it is characterised in that: the size of described concrete plate body (1) has two kinds, and one is 400*600*200mm, and another kind is 800*600*200mm.
9. according to a kind of Novel reinforced concrete prefabricated section described in claim 1～8 any one, it is characterised in that: the horizontal range in distance concrete plate body (1) corner, axis of described vertical short tube (5) is 100～300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119557.3U CN205443834U (en) | 2015-12-30 | 2015-12-30 | Novel reinforced concrete prefabricated section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119557.3U CN205443834U (en) | 2015-12-30 | 2015-12-30 | Novel reinforced concrete prefabricated section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205443834U true CN205443834U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201521119557.3U Expired - Fee Related CN205443834U (en) | 2015-12-30 | 2015-12-30 | Novel reinforced concrete prefabricated section |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603843A (en) * | 2015-12-30 | 2016-05-25 | 中国建筑第二工程局有限公司 | Assembled reinforced concrete prefabricated pavement slab and construction method thereof |
| CN106677476A (en) * | 2017-01-03 | 2017-05-17 | 南丹县住房和城乡建设局 | Movable type ground rebar concrete plate block |
| CN106758658A (en) * | 2017-01-20 | 2017-05-31 | 天津住总建筑集团有限公司 | A kind of construction method of precast rc slab block and the heavily loaded temporary road of laying |
| CN114411473A (en) * | 2022-01-29 | 2022-04-29 | 中铁二十局集团房地产开发有限公司 | Assembled repeatedly usable haydite concrete yard floor |
-
2015
- 2015-12-30 CN CN201521119557.3U patent/CN205443834U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603843A (en) * | 2015-12-30 | 2016-05-25 | 中国建筑第二工程局有限公司 | Assembled reinforced concrete prefabricated pavement slab and construction method thereof |
| CN106677476A (en) * | 2017-01-03 | 2017-05-17 | 南丹县住房和城乡建设局 | Movable type ground rebar concrete plate block |
| CN106758658A (en) * | 2017-01-20 | 2017-05-31 | 天津住总建筑集团有限公司 | A kind of construction method of precast rc slab block and the heavily loaded temporary road of laying |
| CN114411473A (en) * | 2022-01-29 | 2022-04-29 | 中铁二十局集团房地产开发有限公司 | Assembled repeatedly usable haydite concrete yard floor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160810 Termination date: 20161230 |