CN114941266A - Reusable temporary road construction process - Google Patents
Reusable temporary road construction process Download PDFInfo
- Publication number
- CN114941266A CN114941266A CN202210420780.XA CN202210420780A CN114941266A CN 114941266 A CN114941266 A CN 114941266A CN 202210420780 A CN202210420780 A CN 202210420780A CN 114941266 A CN114941266 A CN 114941266A
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- Prior art keywords
- prefabricated
- road
- temporary road
- construction
- roadbed
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000003466 welding Methods 0.000 claims abstract description 21
- 239000004567 concrete Substances 0.000 claims description 17
- 239000010410 layer Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000011900 installation process Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 239000011178 precast concrete Substances 0.000 claims description 2
- 239000010813 municipal solid waste Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/08—Temporary pavings
- E01C9/086—Temporary pavings made of concrete, wood, bitumen, rubber or synthetic material or a combination thereof
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
- E01C5/08—Reinforced units with steel frames
- E01C5/085—Reinforced units with steel frames on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a reusable temporary road construction process, which relates to the technical field of road construction and comprises the following steps: step 1: blanking a prefabricated outer frame of the temporary road, and welding the outer frame; step 2: prefabricating and welding a lifting ring; and step 3: binding steel bars, pouring prefabricated temporary roads and maintaining; and 4, step 4: treating a roadbed; and 5: hoisting and installing the prefabricated road; step 6: and (5) hoisting and transferring. The temporary road can be prefabricated in advance, and the construction period can be saved compared with a cast-in-place temporary road; the field is prefabricated and maintained, so that the construction quality of the temporary road can be improved, and the service life is prolonged; the prefabricated road can be quickly transferred, no garbage is generated, and the environment is protected; the prefabricated temporary road can be repeatedly used for many times, and the investment cost of the temporary road is saved.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a reusable temporary road construction process.
Background
In industry and civil building engineering field, for convenient construction, the interim construction road that generally needs to be built, its main function is for providing the current road for the construction overall process, at present, what domestic interim construction road mostly adopted is disposable concrete pavement, the construction time is longer, the construction operation degree of difficulty is big, after engineering major structure construction and installation are accomplished basically, interim construction road will be demolishd, the broken back of demolising of road can produce more rubbish, the broken clearance time of road is long, and can cause the waste of material.
Disclosure of Invention
Based on the above, the invention aims to provide a construction process for a recyclable temporary road, so as to solve the technical problems of long construction time, high construction operation difficulty, long road crushing and cleaning time, material waste and the like easily caused by the traditional temporary road.
In order to achieve the purpose, the invention provides the following technical scheme: a construction process for a reusable temporary road comprises the following steps:
step 1: blanking a prefabricated outer frame of the temporary road, and welding the outer frame;
prefabricating the temporary road in two frames, prefabricating concrete blocks with specific thickness, firstly, blanking angle steel, using reinforcing steel bars as supports, and welding the angle steel into an iron frame by an upper layer and a lower layer;
step 2: prefabricating and welding a lifting ring;
cutting round steel into a specific length, manufacturing the round steel into embedded hanging rings with two straight ends and a bent middle part on a steel bar bending machine, placing the hanging rings on angle steel at the lower part of a prefabricated frame, welding and connecting two straight sections of the hanging rings with the angle steel, and symmetrically installing another hanging ring at the opposite angle;
and step 3: binding reinforcing steel bars, pouring prefabricated temporary roads and maintaining;
paving a plastic film in a prefabricated site, stably placing an outer frame welded in advance above the plastic film, binding a single-layer net piece above a lower-layer prefabricated frame, installing stirrup steel bars, binding upper steel bars, installing a template with a specific height at the top of a hanging ring, pouring commercial concrete after all work checks are qualified, performing concrete vibration and surface collection work in the process, and performing water spraying maintenance after the concrete is initially set;
and 4, step 4: treating a roadbed;
carrying out roadbed treatment in advance in the concrete pavement prefabricating process, carrying out measurement and paying-off on an original site according to a road layout drawing, leveling the site, compacting the roadbed by a road roller, and using a cutting ring sampling method to make a soil compaction coefficient;
and 5: hoisting and installing the prefabricated road;
after the maintenance age of the prefabricated road is reached, hoisting the prefabricated road into a transport vehicle by using a truck-mounted crane, placing the prefabricated road on the plane in the transport vehicle, separating an upper layer and a lower layer by using a spacer, standing the truck-mounted crane outside a roadbed during field hoisting, arranging a warning band in a hoisting operation range during installation, preparing an installer for correcting the elevation of the roadbed at any time during the installation process, and leveling the elevation of the top of the roadbed;
step 6: hoisting and transferring;
and after the temporary road is used, quickly transferring the temporary road.
The invention further provides that in the step 1, the width of the temporary road in the construction site is 6m, the thickness of the precast concrete block is 3000mm x 200mm, the size of the angle steel is 50mm x 5mm, and the size of the iron frame is 3000mm x 200 mm.
The invention is further set in the step 2, the diameter of the round steel is 16mm, the round steel is cut into a length of 1000mm, the middle of the round steel is bent up by 180mm, the top of the hanging ring is 10mm lower than the top mark of the prefabricated frame, two flat and straight sections of the hanging ring are completely overlapped with the angle steel, and the flat and straight sections of the hanging ring are fully welded with two surfaces of the angle steel.
The invention is further provided that in the step 3, the size of the single-layer net sheet is phi 14@200, the size of the binding upper reinforcing steel bar is phi 14@200, and the size of the installation template is 100mm x 50 mm.
The invention is further configured that, in the step 4, the compaction coefficient is ensured to be not lower than 0.95.
The invention is further set in the step 5, the leveling error of the top elevation of the pavement is controlled within +/-5 mm, and tight abutted seams are ensured.
The invention is further arranged that in the step 6, the step 4 is also adopted to process the roadbed in place when the temporary road part is built, and the hoisting installation is carried out according to the step 5.
In summary, the invention mainly has the following beneficial effects:
1. the temporary road can be prefabricated in advance, and the construction period can be shortened compared with a cast-in-place temporary road.
2. The invention can improve the construction quality of temporary roads and prolong the service life by performing and maintaining on the field.
3. The prefabricated road can be quickly transferred, no garbage is generated, and the environment is protected.
4. The prefabricated temporary road can be repeatedly used for many times, and the temporary road investment cost is saved.
Drawings
FIG. 1 is a diagram of a temporary road pre-fabricated frame according to the present invention;
FIG. 2 is a view of the temporary road pavement of the present invention;
fig. 3 is a flow chart of the operation of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A construction process for a reusable temporary road comprises the following steps:
step 1: blanking of prefabricated outer frame of temporary road and welding of outer frame
Welding 3000mm, 3000mm and 200mm double-layer prefabricated frames according to design requirements, firstly cutting and blanking finished angle steels of 50mm, 50mm and 5mm, pre-assembling the angle steel prefabricated frames after blanking is finished, ensuring equal side length and equal diagonal lines, emphasizing corner welding quality in the welding process, ensuring full welding of corner lap joints and connecting parts, timely cleaning welding slag off after welding is finished, connecting the two layers of prefabricated frames, and performing four-corner welding connection by using 190mm long steel bars which are cut in advance, ensuring that outer frames of the two layers of prefabricated frames are flush and level, and checking by using a leveling rod in the process;
step 2: prefabricating and welding the hoisting ring
Cutting a finished phi 16 round steel into a straight bar with the length of 1000mm, manufacturing the round steel into embedded lifting rings with two straight ends and 180mm high middle bent (the top of each lifting ring is lower than the top of a prefabricated frame by 10mm), attaching the lifting rings to the lower angle steel of the prefabricated frame, symmetrically arranging the lifting rings at two positions, ensuring that the two straight sections of each lifting ring are completely attached to the angle steel in the lifting ring placement process, then welding and connecting the two straight sections of each lifting ring with the angle steel, ensuring that the two straight sections of each lifting ring and the two sides of the surface of the angle steel are fully welded, symmetrically installing the other lifting ring at opposite angles, and ensuring the firmness and reliability in the lifting ring welding and installation;
and step 3: pouring and maintaining of steel bar binding and prefabricated temporary road
Paving a plastic film on a prefabricated site, stably placing an outer frame welded in advance above the plastic film, binding a single-layer mesh sheet of phi 14@200 above a lower-layer prefabricated frame, installing stirrup steel bars, binding upper phi 14@200 steel bars, installing a template of 100mm in length and 100mm in width and 50mm in height at the top of a lifting ring (preventing the top of the lifting ring from being covered by concrete in the concrete pouring process, facilitating later-stage hoisting), pouring C30 commercial concrete after all work checks and acceptance, performing concrete vibration and surface collection work in the process, and performing water spraying and maintenance after the concrete is initially set;
and 4, step 4: roadbed treatment
The roadbed can be treated in advance in the concrete pavement prefabricating process, the original site is measured and set out according to a road layout drawing, the site is leveled, a road roller compacts the roadbed, a cutting ring sampling method is used for making a soil compaction coefficient, and the compaction coefficient is ensured to be not lower than 0.95;
and 5: hoisting and mounting prefabricated road
After the maintenance age of the prefabricated road is reached, hoisting the prefabricated road into a transport vehicle by using a truck-mounted crane, placing the plane in the transport vehicle, separating an upper layer and a lower layer by using a spacer, standing the truck-mounted crane outside a roadbed during field hoisting, arranging a warning band in a hoisting operation range during installation, preparing installation personnel for correcting the elevation of the roadbed at any time during installation, leveling the elevation of the top of the roadbed, controlling the error within +/-5 mm, and ensuring tight abutted seams;
step 6: hoisting transfer
After the temporary road is used, in order to carry out next process construction as soon as possible, the temporary road needs to be quickly transferred (the traditional temporary road needs to be broken, garbage is transported outside, energy conservation and environmental protection are not facilitated), the temporary road part needs to be built, the roadbed is treated in place in the step 4, and the temporary road part is hoisted and installed according to the step 5.
Although embodiments of this invention have been shown and described, it is to be understood that such embodiments are merely illustrative of and not restrictive on the broad invention, and that any one or more of the described features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, and variations that do not materially contribute to the novel teachings of this invention may be made by those skilled in the art after reading this disclosure without departing from the principles and spirit of this invention, but within the scope of the appended claims.
Claims (7)
1. A construction process for a reusable temporary road is characterized by comprising the following steps: the method comprises the following steps:
step 1: blanking a prefabricated outer frame of the temporary road, and welding the outer frame;
prefabricating the temporary road in two frames, prefabricating concrete blocks with specific thickness, firstly, blanking angle steel, using reinforcing steel bars as supports, and welding the angle steel into an iron frame by an upper layer and a lower layer;
step 2: prefabricating and welding a lifting ring;
cutting round steel into a specific length, manufacturing the round steel into embedded lifting rings with two straight ends and a bent middle part on a steel bar bending machine, placing the lifting rings on angle steel at the lower part of a prefabricated frame, welding and connecting two straight sections of the lifting rings with the angle steel, and symmetrically installing another lifting ring at the opposite angle;
and step 3: binding reinforcing steel bars, pouring prefabricated temporary roads and maintaining;
paving a plastic film in a prefabricated site, stably placing an outer frame welded in advance above the plastic film, binding a single-layer net piece above a lower-layer prefabricated frame, installing stirrup steel bars, binding upper steel bars, installing a template with a specific height at the top of a hanging ring, pouring commercial concrete after all work checks are qualified, performing concrete vibration and surface collection work in the process, and performing water spraying maintenance after the concrete is initially set;
and 4, step 4: treating a roadbed;
carrying out roadbed treatment in advance in the concrete pavement prefabricating process, carrying out measurement and paying-off on an original site according to a road layout drawing, leveling the site, compacting the roadbed by a road roller, and using a cutting ring sampling method to make a soil compaction coefficient;
and 5: hoisting and installing the prefabricated road;
after the maintenance age of the prefabricated road is reached, hoisting the prefabricated road into a transport vehicle by using a truck-mounted crane, placing the prefabricated road on the plane in the transport vehicle, separating an upper layer and a lower layer by using a spacer, standing the truck-mounted crane outside a roadbed during field hoisting, arranging a warning band in a hoisting operation range during installation, preparing an installer for correcting the elevation of the roadbed at any time during the installation process, and leveling the elevation of the top of the roadbed;
step 6: hoisting and transferring;
and after the temporary road is used, quickly transferring the temporary road.
2. A process for the construction of a reusable temporary road according to claim 1, characterized in that: in the step 1, the width of the temporary road in the construction site is 6m, the thickness of the precast concrete block is 3000mm by 200mm, the size of the angle steel is 50mm by 5mm, and the size of the iron frame is 3000mm by 200 mm.
3. A process for the construction of a reusable temporary road according to claim 1, characterized in that: in the step 2, the round steel is 16mm in diameter and cut into 1000mm long, the middle of the round steel is bent up by 180mm, the top of the hanging ring is 10mm lower than the height of the top of the prefabricated frame, two straight sections of the hanging ring are completely overlapped with the angle steel, and the straight sections of the hanging ring are fully welded with two faces of the angle steel face.
4. A process for the construction of a reusable temporary road according to claim 1, characterized in that: in the step 3, the size of the single-layer net sheet is phi 14@200, the size of the upper binding reinforcing steel bar is phi 14@200, and the size of the installation template is 100mm x 50 mm.
5. A process for the construction of a reusable temporary road according to claim 1, characterized in that: and in the step 4, ensuring that the compaction coefficient is not lower than 0.95.
6. A process for the construction of a reusable temporary road according to claim 1, characterized in that: and in the step 5, the leveling error of the top elevation of the pavement is controlled within +/-5 mm, and tight abutted seams are ensured.
7. A process for the construction of a reusable temporary road according to claim 1, characterized in that: and in the step 6, constructing the temporary road part, treating the roadbed in place by adopting the step 4, and hoisting and installing according to the step 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210420780.XA CN114941266A (en) | 2022-04-20 | 2022-04-20 | Reusable temporary road construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210420780.XA CN114941266A (en) | 2022-04-20 | 2022-04-20 | Reusable temporary road construction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114941266A true CN114941266A (en) | 2022-08-26 |
Family
ID=82907838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210420780.XA Withdrawn CN114941266A (en) | 2022-04-20 | 2022-04-20 | Reusable temporary road construction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114941266A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116005510A (en) * | 2022-12-20 | 2023-04-25 | 中交一公局集团有限公司 | Construction method of chessboard type mixed pavement of automobile test field |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003313803A (en) * | 2002-04-19 | 2003-11-06 | Gisho Lee | Prefabricated cement concrete slab for pavement |
| US20060034652A1 (en) * | 2004-08-13 | 2006-02-16 | Sanders Mark E | Temporary driveway |
| CN103590299A (en) * | 2013-11-18 | 2014-02-19 | 北京中建建筑科学研究院有限公司 | Construction method of reusable temporary road plate |
| CN105563640A (en) * | 2015-12-30 | 2016-05-11 | 江海燕 | Manufacturing process for environment-friendly construction modularization tool type temporary road plate block |
| CN206359848U (en) * | 2016-11-14 | 2017-07-28 | 青岛新世纪预制构件有限公司 | Detachably reuse prefabricated temporary road |
| CN210657852U (en) * | 2019-09-16 | 2020-06-02 | 中冶建工集团有限公司 | Prefabricated road deck and temporary road structure |
| CN210946354U (en) * | 2019-10-28 | 2020-07-07 | 河北建设集团股份有限公司 | Temporary road with in-situ prefabricated reinforced concrete prefabricated slab |
-
2022
- 2022-04-20 CN CN202210420780.XA patent/CN114941266A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003313803A (en) * | 2002-04-19 | 2003-11-06 | Gisho Lee | Prefabricated cement concrete slab for pavement |
| US20060034652A1 (en) * | 2004-08-13 | 2006-02-16 | Sanders Mark E | Temporary driveway |
| CN103590299A (en) * | 2013-11-18 | 2014-02-19 | 北京中建建筑科学研究院有限公司 | Construction method of reusable temporary road plate |
| CN105563640A (en) * | 2015-12-30 | 2016-05-11 | 江海燕 | Manufacturing process for environment-friendly construction modularization tool type temporary road plate block |
| CN206359848U (en) * | 2016-11-14 | 2017-07-28 | 青岛新世纪预制构件有限公司 | Detachably reuse prefabricated temporary road |
| CN210657852U (en) * | 2019-09-16 | 2020-06-02 | 中冶建工集团有限公司 | Prefabricated road deck and temporary road structure |
| CN210946354U (en) * | 2019-10-28 | 2020-07-07 | 河北建设集团股份有限公司 | Temporary road with in-situ prefabricated reinforced concrete prefabricated slab |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116005510A (en) * | 2022-12-20 | 2023-04-25 | 中交一公局集团有限公司 | Construction method of chessboard type mixed pavement of automobile test field |
| CN116005510B (en) * | 2022-12-20 | 2024-04-26 | 中交一公局集团有限公司 | Construction method of chessboard type mixed pavement of automobile test field |
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Application publication date: 20220826 |
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