CN112695585A - Construction method of reusable load-bearing vehicle pavement in civil engineering construction site - Google Patents
Construction method of reusable load-bearing vehicle pavement in civil engineering construction site Download PDFInfo
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- CN112695585A CN112695585A CN202110106211.3A CN202110106211A CN112695585A CN 112695585 A CN112695585 A CN 112695585A CN 202110106211 A CN202110106211 A CN 202110106211A CN 112695585 A CN112695585 A CN 112695585A
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- pavement
- angle iron
- rectangular frame
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- 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
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- 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
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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 construction method of a heavy vehicle bearing pavement capable of being recycled in a civil engineering construction site, and solves the problems that the quantity of construction waste generated by dismantling a temporary pavement bearing a heavy vehicle in the existing construction site is large, and the construction cost is increased by constructing and dismantling the pavement. The invention only needs to cast in situ to build the modularized spliced road surface plate on the construction site for the first time, the heavy vehicle bearing road surface formed by the plate can be decomposed and hoisted block by block after the first use is finished, and is transported to the next construction site, and a new heavy vehicle bearing road surface is spliced, so that the heavy vehicle bearing road surface can be repeatedly used, the one-time investment and the repeated use are realized, the construction cost of the construction site is reduced, and the defect that the construction waste is difficult to treat is overcome. The temporary pavement recycling method realizes the turnover and reuse of the temporary pavement, saves the construction cost and solves the treatment problem after the temporary pavement is dismantled.
Description
Technical Field
The invention relates to a temporary pavement, in particular to a temporary pavement capable of carrying heavy vehicles in a civil engineering construction site and a construction method thereof.
Background
In the early construction period of a building (structure), three-way-leveling early preparation work of a construction site is required to be carried out, a construction temporary pavement capable of bearing a heavy vehicle is required to be constructed to ensure the approach transportation of various materials and construction heavy machinery required by construction, the temporary pavement has strong bearing capacity, when various heavy materials and machinery are transported to the site, the pavement cannot collapse, and the normal operation of the temporary pavement can be ensured in the whole construction period; the construction process of the temporary pavement is as follows: according to the planned position of the pavement of the construction site, firstly flattening and rolling a pavement base, then erecting pavement pouring templates with the height of 15-20 cm on two sides of the pavement base, and pouring by selecting high-strength concrete to form a temporary pavement for construction site use; after the construction is finished, the temporary pavement is required to be completely broken and dismantled, and the construction waste generated after the temporary pavement is broken and dismantled is required to be transported outside; the construction waste generated after the temporary pavement is broken and removed is large in quantity and is not easy to perform harmless treatment, so that the construction method becomes a difficult problem to be solved urgently in a construction site; in addition, the construction and the demolition of the temporary pavement both need a large amount of investment of people and properties, so that the site construction cost is greatly increased, the problem of how to realize green and environment-friendly construction and reduce the construction cost is a problem to be solved urgently in a construction site.
Disclosure of Invention
The invention provides a temporary pavement capable of being used in a turnover manner for bearing a heavy vehicle in a civil engineering construction site, and solves the technical problems that the quantity of construction waste generated by dismantling the temporary pavement bearing the heavy vehicle in the existing construction site is large, and the construction cost is increased by constructing and dismantling the pavement.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: the invention only needs to cast in situ to build the modularized spliced road surface plate on the construction site for the first time, the heavy vehicle bearing road surface formed by the plate can be decomposed and hoisted block by block after the first use is finished, and is transported to the next construction site, and a new heavy vehicle bearing road surface is spliced, so that the heavy vehicle bearing road surface can be repeatedly used, the one-time investment and the repeated use are realized, the construction cost of the construction site is reduced, and the defect that the construction waste is difficult to treat is overcome.
A temporary pavement capable of being used in a turnover manner for bearing heavy trucks in civil construction sites comprises a pavement substrate, plastic cloth is laid on the pavement substrate, latticed rectangular frame side formworks are assembled on the plastic cloth, upper end angle iron rectangular frames and lower end angle iron rectangular frames are respectively arranged in the rectangular frame side formworks, upper and lower frame connecting angle iron columns are arranged at the corners of the upper end angle iron rectangular frames and the corners of the lower end angle iron rectangular frames, four upper and lower frame connecting angle iron columns, upper end angle iron rectangular frames and lower end angle iron rectangular frames form a rectangular frame body, U-shaped reinforcing steel bars are welded between the upper end angle iron rectangular frames and the lower end angle iron rectangular frames at intervals, the U-shaped reinforcing steel bars are vertically welded between the upper end angle iron rectangular frames and the lower end angle iron rectangular frames along the vertical direction, top reinforcing steel bar net pieces are arranged between the upper end legs of the U-shaped reinforcing steel bars, and the lower end legs of the U-shaped reinforcing steel bars are arranged between the upper end legs of the U-, the device is provided with a bottom steel bar mesh, an inverted bolt fixing support frame is welded on the bottom steel bar mesh, a PVC sleeve supporting plate is arranged at the top end of the inverted bolt fixing support frame, a PVC sleeve is arranged on the PVC sleeve supporting plate, an inverted bolt is arranged in the inverted bolt fixing support frame, the upper part of the inverted bolt penetrates through the PVC sleeve supporting plate and is arranged in the PVC sleeve, and a sleeve-shaped nut is screwed on the top of the inverted bolt in the PVC sleeve; high-strength concrete is poured into the latticed rectangular frame side formwork.
Two inverted bolt fixing support frames are welded on the bottom steel mesh sheet and are symmetrically arranged by taking the central axis of the front and back directions of the bottom steel mesh sheet as a symmetry axis.
A construction method of a load-bearing vehicle pavement capable of being used in a turnover manner in a civil engineering construction site is characterized by comprising the following steps:
firstly, leveling the ground at a position of a pre-constructed temporary road surface in a construction site to form a road surface substrate, and paving plastic cloth on the road surface substrate;
the concrete reinforcement framework of the pouring unit for welding the temporary pavement is assembled, and the concrete process comprises the following steps: welding an upper angle iron rectangular frame and a lower angle iron rectangular frame respectively, welding an upper frame connecting angle iron column and a lower frame connecting angle iron column at the corner of the upper angle iron rectangular frame and the corner of the lower angle iron rectangular frame, welding U-shaped reinforcing steel bars at intervals between the upper angle iron rectangular frame and the lower angle iron rectangular frame, vertically welding the U-shaped reinforcing steel bars between the upper angle iron rectangular frame and the lower angle iron rectangular frame along the vertical direction, welding a top reinforcing steel bar net sheet between the upper end legs of the U-shaped reinforcing steel bars, welding a bottom reinforcing steel bar net sheet between the lower end legs of the U-shaped reinforcing steel bars, welding an inverted bolt fixing support frame on the bottom reinforcing steel bar net sheet, welding a horizontal PVC sleeve support plate on the top end of the inverted bolt fixing support frame, and welding a PVC sleeve support plate on the PVC sleeve support plate, fixing a PVC sleeve, welding an inverted bolt in an inverted bolt fixing support frame, arranging the upper part of the inverted bolt in the PVC sleeve after penetrating through a PVC sleeve support plate, and screwing a sleeve-shaped nut on the top of the inverted bolt in the PVC sleeve;
thirdly, placing the welded concrete reinforcement framework assembled in the second step on plastic cloth on a pavement base, and assembling rectangular frame side templates on the outer sides of the periphery of the concrete reinforcement framework; according to the method, the concrete reinforcement frameworks are continuously and sequentially arranged, the side templates of the rectangular frames are assembled, and grids are formed on the plastic cloth;
fourthly, sealing the top port of the PVC sleeve by a cover body; pouring high-strength concrete into each rectangular frame side formwork to form a temporary pavement of latticed concrete block units;
fifthly, when the temporary pavement is used and needs to be dismantled, the cover body on the top end opening of the PVC sleeve is removed, then the sleeve-shaped nut is rotated to be lifted to a certain height, the upper end of the lifted sleeve-shaped nut is connected with a suspender in a threaded manner, a lifting rope is connected between two suspender in threaded manner of each latticed concrete block unit, and the concrete block unit is hoisted to a transport vehicle through hoisting equipment; hoisting the latticed concrete block units to a transport vehicle in sequence to finish the removal of the temporary pavement;
and sixthly, transporting the concrete block units removed in the fifth step to a new construction site, and assembling the concrete block units on plastic cloth on a new pavement base in the new construction site to form a new temporary pavement.
When the concrete block units are assembled on the plastic cloth on the new pavement base in a new construction site, rectangular frame partition plates are arranged among the concrete block units to form a new temporary pavement.
The temporary pavement recycling method realizes the turnover and reuse of the temporary pavement, saves the construction cost, solves the treatment problem after the temporary pavement is dismantled, and achieves the purpose of green and environment-friendly construction.
Drawings
FIG. 1 is a schematic structural view of a temporary pavement of a concrete block unit of the present invention in a lattice form;
FIG. 2 is a schematic structural view of a concrete reinforcement cage of the concrete block unit of the present invention;
FIG. 3 is a longitudinal cross-sectional view of a concrete reinforcement cage of the concrete block unit of the present invention;
FIG. 4 is a view showing the fitting relationship between the rectangular frame 5 of the lower angle iron and the U-shaped reinforcing bars 6 according to the present invention;
FIG. 5 is a diagram showing the fitting relationship between the rectangular frame 4 of upper angle iron, the top mesh 8 of reinforcing bars and the PVC sleeve 13 according to the present invention;
fig. 6 is a schematic structural view of a concrete block unit of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a temporary pavement capable of being used in a turnover manner for bearing heavy vehicles in civil construction sites comprises a pavement substrate 1, plastic cloth 2 is laid on the pavement substrate 1, latticed rectangular frame side formworks 3 are assembled on the plastic cloth 2, an upper end angle iron rectangular frame 4 and a lower end angle iron rectangular frame 5 are respectively arranged in the rectangular frame side formworks 3, upper and lower frame connecting angle iron columns 16 are arranged at the corners of the upper end angle iron rectangular frame 4 and the corners of the lower end angle iron rectangular frame 5, four upper and lower frame connecting angle iron columns 16, the upper end angle iron rectangular frame 4 and the lower end angle iron rectangular frame 5 form a rectangular frame body, U-shaped steel bars 6 are welded between the upper end angle iron rectangular frame 4 and the lower end angle iron rectangular frame 5 at intervals, the U-shaped steel bars 6 are vertically welded between the upper end angle iron rectangular frame 4 and the lower end angle iron rectangular frame 5 along the vertical direction, and between the upper end legs of each U-shaped steel bar 6, the device is provided with a top reinforcing mesh 8, a bottom reinforcing mesh 7 is arranged between lower end legs of U-shaped reinforcing bars 6, an inverted bolt fixing support frame 9 is welded on the bottom reinforcing mesh 7, a PVC sleeve support plate 12 is arranged at the top end of the inverted bolt fixing support frame 9, a PVC sleeve 13 is arranged on the PVC sleeve support plate 12, an inverted bolt 10 is arranged in the inverted bolt fixing support frame 9, the upper part of the inverted bolt 10 penetrates through the PVC sleeve support plate 12 and then is arranged in the PVC sleeve 13, and a sleeve-shaped nut 11 is screwed on the top of the inverted bolt 10 in the PVC sleeve 13; high-strength concrete 14 is poured into the lattice-shaped rectangular frame side formwork 3.
Two inverted bolt fixing support frames 9 are welded on the bottom steel mesh 7, and the two inverted bolt fixing support frames 9 are symmetrically arranged by taking the central axis of the front and back direction of the bottom steel mesh 7 as a symmetry axis.
A construction method of a load-bearing vehicle pavement capable of being used in a turnover manner in a civil engineering construction site is characterized by comprising the following steps:
firstly, leveling the ground at a position of a pre-constructed temporary road surface in a construction site to form a road surface substrate 1, and paving a plastic cloth 2 on the road surface substrate 1;
the concrete reinforcement framework of the pouring unit for welding the temporary pavement is assembled, and the concrete process comprises the following steps: welding an upper-end angle iron rectangular frame 4 and a lower-end angle iron rectangular frame 5 respectively, welding an upper-frame connecting angle iron column 16 and a lower-frame connecting angle iron column 16 at the corner of the upper-end angle iron rectangular frame 4 and the corner of the lower-end angle iron rectangular frame 5, welding U-shaped steel bars 6 between the upper-end angle iron rectangular frame 4 and the lower-end angle iron rectangular frame 5 at intervals, vertically welding the U-shaped steel bars 6 between the upper-end angle iron rectangular frame 4 and the lower-end angle iron rectangular frame 5 along the vertical direction, welding a top steel bar net sheet 8 between the upper-end legs of the U-shaped steel bars 6, welding a bottom steel bar net sheet 7 between the lower-end legs of the U-shaped steel bars 6, welding an inverted bolt fixing support frame 9 on the bottom steel bar net sheet 7, fixing the top end of the support frame 9 by inverted bolts, welding a horizontal PVC sleeve supporting plate 12, fixing a PVC sleeve 13 on the PVC sleeve supporting plate 12, welding an inverted bolt 10 in an inverted bolt fixing support frame 9, enabling the upper part of the inverted bolt 10 to penetrate through the PVC sleeve supporting plate 12 and then be arranged in the PVC sleeve 13, and screwing a sleeve-shaped nut 11 on the top of the inverted bolt 10 in the PVC sleeve 13;
thirdly, placing the assembled and welded concrete reinforcement framework on a plastic cloth 2 on a pavement base 1, and assembling rectangular frame side templates 3 on the outer sides of the periphery of the concrete reinforcement framework; according to the method, the concrete reinforcement frameworks are continuously and sequentially arranged, the rectangular frame side templates 3 are assembled, and grids are formed on the plastic cloth 2;
fourthly, sealing the top port of the PVC sleeve 13 by using a cover body 15; pouring high-strength concrete 14 into each rectangular frame side formwork 3 to form a temporary pavement of latticed concrete block units;
fifthly, in the use of temporary road surfaces, the cover body 15 on the top port of the PVC sleeve 13 can be removed, and butter and fine sand are added into the PVC sleeve 13 to protect the inverted bolt 10 and the screwed sleeve-shaped nut 11 in the PVC sleeve 13; when the temporary pavement is used and needs to be removed, butter and fine sand in the PVC sleeve 13 are sucked and removed, then the sleeve-shaped nut 11 is rotated to be lifted to a certain height, the upper end of the lifted sleeve-shaped nut 11 is in threaded connection with a suspender, a lifting rope is connected between two threaded connection suspenders of each latticed concrete block unit, and the concrete block unit is lifted on a transport vehicle through lifting equipment; hoisting the latticed concrete block units to a transport vehicle in sequence to finish the removal of the temporary pavement;
and sixthly, transporting the concrete block units removed in the fifth step to a new construction site, and assembling the concrete block units on the plastic cloth 2 on the new pavement base 1 in the new construction site to form a new temporary pavement.
When the concrete block units are assembled on the plastic cloth 2 on the new pavement base 1 in a new construction site, rectangular frame partition plates are arranged among the concrete block units to form a new temporary pavement; the PVC sleeve 13 can also be sealed by plastic adhesive tape during pouring, and after pouring is finished, the bolt is protected by bolt grease maintenance and sand filling, and hole cleaning and hoisting are carried out when secondary transportation is needed.
Claims (2)
1. A construction method of a load-bearing vehicle pavement capable of being used in a turnover manner in a civil engineering construction site is characterized by comprising the following steps:
firstly, leveling the ground at a position of a pre-constructed temporary pavement in a construction site to form a pavement base (1), and paving a plastic cloth (2) on the pavement base (1);
the concrete reinforcement framework of the pouring unit for welding the temporary pavement is assembled, and the concrete process comprises the following steps: welding an upper-end angle iron rectangular frame (4) and a lower-end angle iron rectangular frame (5) respectively, forming a rectangular frame body at the corners of the upper-end angle iron rectangular frame (4) and the corners of the lower-end angle iron rectangular frame (5), welding upper-lower frame connecting angle iron columns (16), four upper-lower frame connecting angle iron columns (16), the upper-end angle iron rectangular frame (4) and the lower-end angle iron rectangular frame (5), welding U-shaped reinforcing steel bars (6) at intervals between the upper-end angle iron rectangular frame (4) and the lower-end angle iron rectangular frame (5), welding a top reinforcing steel bar net piece (8) between the upper-end legs of each U-shaped reinforcing steel bar (6), welding a bottom reinforcing steel bar net piece (7) between the lower-end legs of each U-shaped reinforcing steel bar (6) along the vertical direction, and welding a bottom reinforcing steel bar net piece (7) on the bottom reinforcing steel bar net piece (7), welding an inverted bolt fixing support frame (9), welding a horizontal PVC sleeve pipe support plate (12) at the top end of the inverted bolt fixing support frame (9), fixing a PVC sleeve pipe (13) on the PVC sleeve pipe support plate (12), welding an inverted bolt (10) in the inverted bolt fixing support frame (9), arranging the upper part of the inverted bolt (10) in the PVC sleeve pipe (13) after penetrating through the PVC sleeve pipe support plate (12), and screwing a sleeve-shaped nut (11) at the top part of the inverted bolt (10) in the PVC sleeve pipe (13);
thirdly, placing the welded concrete reinforcement framework assembled in the second step on plastic cloth (2) on a pavement base (1), and assembling rectangular frame side templates (3) on the outer sides of the periphery of the concrete reinforcement framework; according to the method, the concrete reinforcement frameworks are continuously and sequentially arranged, the side templates (3) of the rectangular frames are assembled, and grids are formed on the plastic cloth (2);
fourthly, sealing the top port of the PVC sleeve (13) by a cover body (15); pouring high-strength concrete (14) into each rectangular frame side formwork (3) to form a temporary pavement of latticed concrete block units;
fifthly, when the temporary pavement is used and needs to be dismantled, the cover body (15) on the top end opening of the PVC sleeve (13) is removed, then the sleeve-shaped nut (11) is rotated to be lifted to a certain height, the upper end of the lifted sleeve-shaped nut (11) is in threaded connection with a suspender, a lifting rope is connected between two threaded connection suspenders of each latticed concrete block unit, and the concrete block unit is hoisted to the transport vehicle through hoisting equipment; hoisting the latticed concrete block units to a transport vehicle in sequence to finish the removal of the temporary pavement;
and sixthly, transporting the concrete block units removed in the fifth step to a new construction site, and assembling the concrete block units on the plastic cloth (2) on the base (1) of the new pavement in the new construction site to form a new temporary pavement.
2. The method for constructing a heavy-duty road surface that can be used for turnaround use in a civil engineering work site according to claim 1, wherein when the concrete block units are assembled on the plastic cloth (2) on the base (1) of a new road surface in a new construction work site, rectangular-frame partition plates are provided between the concrete block units to form a new temporary road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106211.3A CN112695585A (en) | 2021-01-26 | 2021-01-26 | Construction method of reusable load-bearing vehicle pavement in civil engineering construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106211.3A CN112695585A (en) | 2021-01-26 | 2021-01-26 | Construction method of reusable load-bearing vehicle pavement in civil engineering construction site |
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| Publication Number | Publication Date |
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| CN112695585A true CN112695585A (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110106211.3A Pending CN112695585A (en) | 2021-01-26 | 2021-01-26 | Construction method of reusable load-bearing vehicle pavement in civil engineering construction site |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070237581A1 (en) * | 2006-03-31 | 2007-10-11 | Mark Lukasik | Temporary road element |
| KR20160023247A (en) * | 2014-08-21 | 2016-03-03 | (주)월드피씨 | Road decking panel having concrete crack protection and manufacture convenience |
| CN205444252U (en) * | 2016-03-21 | 2016-08-10 | 中国电建集团成都勘测设计研究院有限公司 | Dam crest crosses bonnet board |
| CN106948232A (en) * | 2017-05-10 | 2017-07-14 | 昝长荣 | Have enough to meet the need movable light-duty road surface |
| CN206828907U (en) * | 2017-06-13 | 2018-01-02 | 天津三建建筑工程有限公司 | A kind of bamboo reinforced concrete plate road surface of temporary road |
| CN108130837A (en) * | 2017-12-05 | 2018-06-08 | 上海建工七建集团有限公司 | A kind of prefabricated road plate and its construction method |
| CN211285115U (en) * | 2019-10-15 | 2020-08-18 | 北京城建北方集团有限公司 | Light concrete prefabricated recyclable pavement |
-
2021
- 2021-01-26 CN CN202110106211.3A patent/CN112695585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070237581A1 (en) * | 2006-03-31 | 2007-10-11 | Mark Lukasik | Temporary road element |
| KR20160023247A (en) * | 2014-08-21 | 2016-03-03 | (주)월드피씨 | Road decking panel having concrete crack protection and manufacture convenience |
| CN205444252U (en) * | 2016-03-21 | 2016-08-10 | 中国电建集团成都勘测设计研究院有限公司 | Dam crest crosses bonnet board |
| CN106948232A (en) * | 2017-05-10 | 2017-07-14 | 昝长荣 | Have enough to meet the need movable light-duty road surface |
| CN206828907U (en) * | 2017-06-13 | 2018-01-02 | 天津三建建筑工程有限公司 | A kind of bamboo reinforced concrete plate road surface of temporary road |
| CN108130837A (en) * | 2017-12-05 | 2018-06-08 | 上海建工七建集团有限公司 | A kind of prefabricated road plate and its construction method |
| CN211285115U (en) * | 2019-10-15 | 2020-08-18 | 北京城建北方集团有限公司 | Light concrete prefabricated recyclable pavement |
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Application publication date: 20210423 |