CN104947561A - Precast concrete assembling road construction method - Google Patents
Precast concrete assembling road construction method Download PDFInfo
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- CN104947561A CN104947561A CN201510338564.0A CN201510338564A CN104947561A CN 104947561 A CN104947561 A CN 104947561A CN 201510338564 A CN201510338564 A CN 201510338564A CN 104947561 A CN104947561 A CN 104947561A
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- prefabricated section
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Abstract
The invention provides a precast concrete assembling road construction method. According to the construction method, precast blocks are conveyed to a paving area in advance; firstly, the first precast block is placed at the right position through hoisting; when the second precast block is paved, the Z-shaped side wall of the second precast block is spliced with the Z-shaped side wall of the first precast block paved in the former step in a meshing manner; the assembling of the left precast blocks can be completed according to the same manner; after the assembling of the precast blocks is completed, a gap between the adjacent precast blocks is filled cement paste till the cement paste is 50 mm away from the road surface, and then surface finishing is carried out through mortar to enable the gap between the adjacent precast blocks to be flush with the precast road surface; when temporary road needs to be dismantled after the engineering is finished, hoisting rings in the precast blocks are cleaned up firstly, then each precast block is pried to be loose and shifted through a crow bar, and finally a crane hooks the hoisting rings to hoist and convey the precast blocks. The precast concrete assembling road construction method is easy and low in cost; the road formed by assembling the precast blocks is high in loading capacity; meanwhile, the precast blocks can meet use requirements of repeated and long-term transportation, and are simple in manufacturing and good in durability.
Description
Technical field
The invention belongs to engineering construction technical field, especially relate to the assembled road construction method of a kind of precast concrete.
Background technology
At present, the on-the-spot temporary road of China's construction work, for reaching civilized construction standard, mostly is the thick cast-in-situ concrete road surface of 150mm or 200mm, to reach the requirement of sclerosis place and control airborne dust.But before outdoor and supporting pipeline network construction, sclerosis road need carry out abolishing clearing, not only have that length consuming time, cost are high, a problem such as a large amount of artificial, building materials of waste, produce a large amount of building waste simultaneously, still can environment be worked the mischief, do not meet green construction requirement.Therefore, need to expand thinking, the requirement of combining with green construction, extends to modern-style construction by the assembling theory of advanced person, reduces the generation of resource consumption and building waste further, alleviates environment stress.
Summary of the invention
In view of this, the present invention is intended to propose the assembled road construction method of a kind of precast concrete, and easily, cost is low in construction, and the road bearing capacity assembled with prefabricated section is strong, and meanwhile, prefabricated section can meet repeatedly, long-term turnover uses needs, and manufacture simple and easy, durability is good.
For achieving the above object, technical scheme of the present invention is achieved in that
The assembled road construction method of precast concrete, comprises the steps:
1. suspension ring will be embedded with and the Z-shaped prefabricated section of the sidewall on long limit is transported to region of mating formation;
2. by first piece of prefabricated section hoisted in position, when mating formation, its any both sides overlap completely with temporary road unwrapping wire, the direction that on its vertical road in long limit, vehicle travels;
3. by second piece of prefabricated section hoisted in position, and by the Z-type sidewall on this prefabricated section and step 2. in the Z-type sidewall of first block of prefabricated section laid be engaged and splice; By that analogy, follow-up prefabricated section is completed assembled;
4. prefabricated section is assembled complete after, between contiguous prefabricated piece of gap, filling concrete slurry is to apart from the position of road surface 50mm, then flushes in prefabricated road surface with mortar face of receiving;
5. when engineering needs after terminating to remove temporary road, first the suspension ring on prefabricated section are cleared, with crowbar by the displacement of every block prefabricated section sled pine, then lift by crane transhipment after catching on suspension ring with crane.
Further, wharf's pavement quality need be carried out in described prefabricated section top, and grain direction is vertical with vehicle traveling direction.
Further, described prefabricated section is provided with two symmetrical grooves, in described groove, is equipped with suspension ring.
Further, described suspension ring upper limb is lower than prefabricated section upper surface or contour with prefabricated section upper surface.
Further, prefabricated section is assembled complete after, each prefabricated section is weldingly connected by the road both sides reinforcing bar assembled at this.
Relative to prior art, the assembled road construction method of a kind of precast concrete of the present invention, has following advantage:
Be applicable to job site temporary road, easily, cost is low in construction.Prefabricated section template is drawn materials extensively, and manufacture simple and easy, cost is low, all has Z-type faulting of slab ends at prefabricated section dual-side, and time assembled, the faulting of slab ends of adjacent two prefabricated sections overlaps.Assembled road bearing capacity is out strong, even if heavy-duty vehicle crosses, prefabricated section also can not twist or misplace, durability is good, and intensity is high, can meet repeatedly, long-term turnover uses needs, environmentally safe and corrosiveness, the change of adaptation field condition, transhipment of mating formation are convenient, save to face and establish expense.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the perspective view of prefabricated section in the present invention;
Fig. 2 is the sectional view of prefabricated section in the present invention;
Fig. 3 is prefabricated section splicing structure schematic diagram in the present invention.
Description of reference numerals: 1-groove, 2-suspension ring, 3-Z type sidewall.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The assembled road construction method of a kind of precast concrete, comprises the steps:
1. by as shown in Figure 1 be embedded with suspension ring 2 and the Z-shaped prefabricated section of the sidewall on long limit is transported to region of mating formation;
2. by first piece of prefabricated section hoisted in position, when mating formation, its any both sides overlap completely with temporary road unwrapping wire, the direction that on its vertical road in long limit, vehicle travels;
Generally preferred fork truck or excavator are transported to region of mating formation, and hoisted in position, adopt artificial adjustment to carry out assembled, in assembled process, check and adjust roadbase location and absolute altitude control line in time.
3. by second piece of prefabricated section hoisted in position, and by the Z-type sidewall 3 on this prefabricated section and step 2. in the Z-type sidewall 3 of first block of prefabricated section laid be engaged splicing; By that analogy, follow-up prefabricated section is completed assembled;
4. prefabricated section is assembled complete after, between contiguous prefabricated piece of gap, filling concrete slurry is to apart from the position of road surface 50mm, then flushes in prefabricated road surface with mortar face of receiving; Determine prefabricated section absolute altitude by level gauge, the control measure of prefabricated section absolute altitude, for filling out by way of the base course soil body, reach the control of concrete prefabricated tile height.
5. when engineering needs after terminating to remove temporary road, first the suspension ring on prefabricated section are cleared, with crowbar by the displacement of every block prefabricated section sled pine, then lift by crane transhipment after catching on suspension ring with crane.Prize the interim edge noting protection prefabricated section, prevent from being prized damage.
The temporary road prefabricated section that splits out stack or transport time should be noted will have cushion block when stacking between upper and lower prefabricated section, and when multilayer is placed, cushion block will be placed on same vertical line, prevents prefabricated section unbalance stress in stacking or transport from fractureing or impaired.Further, prefabricated section deposit height must not more than five layers.
It should be noted that, due in prefabricated section manufacturing process, suspension ring 2 wrap with foam and adhesive tape, therefore, road is assembled complete after, rejecting the protection foam of suspension ring 2 and adhesive tape, just having reserved the groove 1 for wearing suspension hook in suspension ring 2 position, like this, facilitate the suspension hook of loop wheel machine to hook suspension ring 2 to lift by crane.
As shown in Figure 2, described prefabricated section dual-side is Z-type sidewall 3, time assembled, as shown in Figure 3, is overlapped by the Z-type sidewall 3 of adjacent two prefabricated sections, after the prefabricated section of mating formation by Z-type sidewall 3, first last block of prefabricated section is pushed down.
Like this, assembled road bearing capacity is out strong, even if heavy-duty vehicle crosses, prefabricated section also can not twist or misplace, and durability is good.
Wherein, wharf's pavement quality need be carried out in described prefabricated section top, and grain direction is vertical with vehicle traveling direction, ensures the frictional force of road surface and wheel.
Wherein, described prefabricated section is provided with two symmetrical grooves 1, in described groove 1, be equipped with suspension ring 2, suspension ring 2 are for lifting by crane transhipment.
Wherein, described suspension ring 2 upper limb is lower than prefabricated section upper surface or contour with prefabricated section upper surface.
Wherein, prefabricated section is assembled complete after, each prefabricated section is weldingly connected by the road both sides reinforcing bar assembled at this.To ensure the firm of prefabricated section, when removing assembled road, only open pad need be knocked.
It is to be noted, general after form removal built by prefabricated section, the reinforcing bar being against prefabricated section side form can expose outside end face usually, moves to two rollovers for preventing prefabricated road surface, after prefabricated section is assembled, on the reinforcing bar end face exposed at each prefabricated section at road both sides reinforcement welding.
The assembled road construction method of this precast concrete is applicable to job site temporary road, and easily, cost is low in construction.Prefabricated section template is drawn materials extensively, and manufacture simple and easy, cost is low.All have Z-type faulting of slab ends at prefabricated section dual-side, time assembled, the faulting of slab ends of adjacent two prefabricated sections overlaps.Assembled road bearing capacity is out strong, even if heavy-duty vehicle crosses, prefabricated section also can not twist or misplace, durability is good, and intensity is high, can meet repeatedly, long-term turnover uses needs, environmentally safe and corrosiveness, the change of adaptation field condition, transhipment of mating formation are convenient, save to face and establish expense.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the assembled road construction method of precast concrete, is characterized in that: comprise the steps:
1. suspension ring will be embedded with and the Z-shaped prefabricated section of the sidewall on long limit is transported to region of mating formation;
2. by first piece of prefabricated section hoisted in position, when mating formation, its any both sides overlap completely with temporary road unwrapping wire, the direction that on its vertical road in long limit, vehicle travels;
3. by second piece of prefabricated section hoisted in position, and by the Z-type sidewall on this prefabricated section and step 2. in the Z-type sidewall of first block of prefabricated section laid be engaged and splice; By that analogy, follow-up prefabricated section is completed assembled;
4. prefabricated section is assembled complete after, between contiguous prefabricated piece of gap, filling concrete slurry is to apart from the position of road surface 50mm, then flushes in prefabricated road surface with mortar face of receiving;
5. when engineering needs after terminating to remove temporary road, first the suspension ring on prefabricated section are cleared, with crowbar by the displacement of every block prefabricated section sled pine, then lift by crane transhipment after catching on suspension ring with crane.
2. the assembled road construction method of precast concrete according to claim 1, is characterized in that: wharf's pavement quality need be carried out in described prefabricated section top, and grain direction is vertical with vehicle traveling direction.
3. the assembled road construction method of precast concrete according to claim 1, is characterized in that: described prefabricated section is provided with two symmetrical grooves, in described groove, is equipped with suspension ring.
4. the assembled road construction method of the precast concrete according to claim 1 or 3, is characterized in that: described suspension ring upper limb is lower than prefabricated section upper surface or contour with prefabricated section upper surface.
5. the assembled road construction method of precast concrete according to claim 1, is characterized in that: prefabricated section is assembled complete after, each prefabricated section is weldingly connected by the road both sides reinforcing bar assembled at this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510338564.0A CN104947561A (en) | 2015-06-17 | 2015-06-17 | Precast concrete assembling road construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510338564.0A CN104947561A (en) | 2015-06-17 | 2015-06-17 | Precast concrete assembling road construction method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759470A (en) * | 2017-02-09 | 2017-05-31 | 中国水利水电第十四工程局有限公司 | A kind of multifunctional precast module component and gear protection structure body |
| CN107151958A (en) * | 2017-05-17 | 2017-09-12 | 河北省交通规划设计院 | A kind of permanent rural highway cement pavement of easy care |
| CN107740321A (en) * | 2017-09-07 | 2018-02-27 | 中国十七冶集团有限公司 | A kind of arc interface assembly precast concrete pavement |
| CN108756142A (en) * | 2018-05-23 | 2018-11-06 | 江苏无锡二建建设集团有限公司 | The construction method of large-area concrete terrace |
| CN111809472A (en) * | 2020-07-15 | 2020-10-23 | 孙亚 | Different-terrain self-adaptive rapid installation road |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB945999A (en) * | 1960-07-27 | 1964-01-08 | Jens Lauritz Jensen | Road construction |
| KR101021475B1 (en) * | 2010-05-07 | 2011-03-16 | 정연문 | Construction method for prefabricated type concrete road using precasted concrete panel |
| CN103194947A (en) * | 2013-04-25 | 2013-07-10 | 中建四局第六建筑工程有限公司 | Recyclable temporary road subgrade block |
| 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 |
| CN203795267U (en) * | 2014-03-18 | 2014-08-27 | 中国建筑第七工程局有限公司 | Assembled type reusable temporary road plate |
| CN104294728A (en) * | 2014-09-22 | 2015-01-21 | 中国建筑股份有限公司 | Fabricated type reactive powder concrete prefabricated pavement slab without reinforcing rib and manufacturing method thereof |
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2015
- 2015-06-17 CN CN201510338564.0A patent/CN104947561A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945999A (en) * | 1960-07-27 | 1964-01-08 | Jens Lauritz Jensen | Road construction |
| KR101021475B1 (en) * | 2010-05-07 | 2011-03-16 | 정연문 | Construction method for prefabricated type concrete road using precasted concrete panel |
| CN103194947A (en) * | 2013-04-25 | 2013-07-10 | 中建四局第六建筑工程有限公司 | Recyclable temporary road subgrade block |
| 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 |
| CN203795267U (en) * | 2014-03-18 | 2014-08-27 | 中国建筑第七工程局有限公司 | Assembled type reusable temporary road plate |
| CN104294728A (en) * | 2014-09-22 | 2015-01-21 | 中国建筑股份有限公司 | Fabricated type reactive powder concrete prefabricated pavement slab without reinforcing rib and manufacturing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759470A (en) * | 2017-02-09 | 2017-05-31 | 中国水利水电第十四工程局有限公司 | A kind of multifunctional precast module component and gear protection structure body |
| CN107151958A (en) * | 2017-05-17 | 2017-09-12 | 河北省交通规划设计院 | A kind of permanent rural highway cement pavement of easy care |
| CN107740321A (en) * | 2017-09-07 | 2018-02-27 | 中国十七冶集团有限公司 | A kind of arc interface assembly precast concrete pavement |
| CN108756142A (en) * | 2018-05-23 | 2018-11-06 | 江苏无锡二建建设集团有限公司 | The construction method of large-area concrete terrace |
| CN111809472A (en) * | 2020-07-15 | 2020-10-23 | 孙亚 | Different-terrain self-adaptive rapid installation road |
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Application publication date: 20150930 |
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