CN112726317A - Anti-impact wear-resistant fabricated concrete road and construction method thereof - Google Patents
Anti-impact wear-resistant fabricated concrete road and construction method thereof Download PDFInfo
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- CN112726317A CN112726317A CN202011590319.6A CN202011590319A CN112726317A CN 112726317 A CN112726317 A CN 112726317A CN 202011590319 A CN202011590319 A CN 202011590319A CN 112726317 A CN112726317 A CN 112726317A
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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
- 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
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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
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
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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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/005—Individual couplings or spacer elements for joining the prefabricated units
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- 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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Abstract
The application relates to an anti-impact wear-resistant fabricated concrete road and a construction method thereof. The mode of overlapping the upper and lower layers of road slabs can greatly reduce the pressure of a road surface map when the road surface is pressed, thereby improving the bearing capacity of the road surface; the prefabricated road deck is transported to the field installation mode, and the road deck can be directly put into use after being installed, so that the waiting time of concrete air drying is not needed, the waiting time is greatly saved, and the construction period of a road is shortened.
Description
Technical Field
The application relates to the field of concrete pavement construction, in particular to an anti-impact wear-resistant fabricated concrete road and a construction method thereof.
Background
At present, roads in China mainly use concrete roads as main roads, and the concrete roads mainly adopt a cast-in-place concrete construction process and need construction processes of on-site formwork support, reinforcement binding, concrete pouring, concrete curing and the like. Because the common cement is slow in setting and hardening and long in strength development time, the common cement generally needs to be maintained in a closed state for 14 days until the strength of the concrete reaches over 80 percent of the designed strength, and the traffic can be opened. If a cast-in-place concrete pavement is adopted on the construction site, the construction period can be delayed, and the road is not convenient to put into quick use.
Disclosure of Invention
In order to solve the problem of long road construction period, the application provides an anti-impact wear-resistant fabricated concrete road and a construction method thereof.
In a first aspect, the application provides an anti-impact wear-resistant fabricated concrete road, which adopts the following technical scheme:
the utility model provides an anti wear-resisting assembled concrete road of dashing, includes a plurality of concrete plate, and the concrete plate includes upper pavement board and lower floor's pavement board, be provided with the slip casting pipe between upper pavement board and the lower floor's vertical slab, lower floor's pavement board includes left board and right board, is connected with the connecting piece between left board and the right board, and upper pavement board covers in the top of left board and right board, the connecting piece with upper pavement board fixed connection.
By adopting the technical scheme, the pressure of a pavement map can be greatly reduced when the pavement is pressed by arranging the mode of overlapping the upper pavement slab and the lower pavement slab, so that the bearing capacity of the pavement is improved; the prefabricated road deck is transported to the field installation mode, and the road deck can be directly put into use after being installed, so that the waiting time of concrete air drying is not needed, the waiting time is greatly saved, and the construction period of a road is shortened. Connect upper strata road deck board and left board, right board through setting up the connecting piece to make and hold back each other between upper strata road deck board and left board, the right board, so that after upper strata road deck board, left board, right board put into use, the difficult condition that shifts that appears has improved the joint strength between left board, right board and the upper strata road deck board. Meanwhile, by means of prefabrication, instruments for pouring concrete are not needed to be used on site, and noise pollution of a construction site is reduced. The concrete block after the sub-module is smaller in size, lighter in weight and convenient to carry and install.
Optionally, the left side board with the right side board is reinforced concrete slab, the connecting piece includes left connecting rod and right connecting rod, left connecting rod insert the left inboard and with the left inboard steel bar connection, the right connecting rod insert the right inboard and with the right inboard steel bar connection, the one end of left connecting rod and right connecting rod insert in the upper pavement slab and with upper pavement slab fixed connection.
Through adopting above-mentioned technical scheme, through the steel bar connection with left connecting rod and left inboard, right connecting rod and the steel bar connection of right inboard have improved the joint strength between connecting rod and the plate, and simultaneously, the reinforcing bar provides the great pulling force of intensity for the connecting rod to make upper road deck board when receiving the thrust of horizontal direction, left side board and right board apply reverse pulling force for upper road deck board through the connecting rod, so that the difficult emergence displacement of upper road deck board.
Optionally, the upper pavement face is sunken fluted to the one side of board left, swing joint has the movable rod in the recess, left side connecting rod with the one end of right connecting rod all cup joints in the movable rod, and left side connecting rod and right connecting rod all rotate with the movable rod and are connected, are provided with the operating parts that the drive movable rod stretches out outside the recess or is in the recess on the upper road panel.
Through adopting above-mentioned technical scheme, when installing upper strata road deck board, stretch out the recess with the movable rod outside earlier to embolia the movable rod with left connecting rod and right connecting rod in, then receive the movable rod through the operating parts and place in the recess, so that left connecting rod and right connecting rod insert in the recess, then through the mode of later stage slip casting, in order to fix the movable rod in the recess, and then fix the one end of left connecting rod and right connecting rod in the recess. Because of left connecting rod and right connecting rod rotate with the movable rod to be connected to make when the pulling movable rod, be difficult for appearing the dead condition of card between movable rod and the connecting rod. Through pulling the movable rod to it is taut with left board and right board further, then pastes tight upper pavement board with left board and right board, so that when the road surface receives horizontal thrust, upper pavement board and left board, right board are difficult for separating before.
Optionally, the operating part includes an operating rod, the operating rod is inserted into the upper-layer road panel, the operating rod is connected with the upper-layer road panel in a sliding manner, one end of the operating rod extends out of the upper-layer road panel, the other end of the operating rod is located in the groove, and the operating rod is fixedly connected with the movable rod.
Through adopting above-mentioned technical scheme, after covering the top of left board and right board with upper strata pavement slab, during upwards pulling the action bars, the action bars drives left connecting rod and right connecting rod motion to press close to upper strata pavement slab as far as with left board, right board, then slip casting at the junction of action bars and upper strata pavement slab, so that the action bars is fixed with upper strata pavement slab, and the displacement of perpendicular upper strata pavement slab face direction is difficult for appearing in left connecting rod and right connecting rod.
Optionally, the left plate and the right plate are provided with thin rubber layers on the surfaces facing the upper road slab.
By adopting the technical scheme, the thin rubber layer plays a role in buffering between the upper-layer road slab and the left and right plates, so that the situation that the upper-layer road slab directly impacts the left plate or the right plate is not easy to occur when the upper-layer road slab is stressed; meanwhile, the thin rubber layer increases the friction force between the upper road slab and the left and right slabs, so that the situation of slippage between the slabs is not easy to occur.
Optionally, a nut is connected to one end of the operating rod, which extends out of the road surface, through a thread, and when the end surface of the nut abuts against the upper-layer road surface plate, the nut is completely located in the upper-layer road surface plate.
Through adopting above-mentioned technical scheme, with nut and action bars threaded connection to locking action bars and upper strata way board in vertical direction, difficult separation between upper strata way board and left board, the right board, simultaneously, so that the slip casting between the face in later stage.
Optionally, the grouting pipe is partially embedded in the left plate, the grouting pipe partially protrudes out of the surface of the left plate, the part of the grouting pipe protruding out of the surface of the left plate is embedded in the upper-layer road slab, a gap is reserved between the upper-layer road slab and the lower-layer road slab, and a grouting hole is formed in the part of the grouting pipe located between the upper-layer road slab and the lower-layer road slab.
By adopting the technical scheme, the grouting pipes are arranged between the plate surfaces, so that when the grouting pipes are used for grouting between the upper road surface plate and the left plate and the right plate, the grout can be directly injected between the plate surfaces, and the grouting convenience is improved; at the same time, the grouting pipes placed between the plate surfaces also play a reinforcing role between the plate surfaces.
In a second aspect, the application provides a construction method of an anti-impact wear-resistant fabricated concrete road, which adopts the following technical scheme:
a construction method of the anti-impact wear-resistant fabricated concrete road comprises the following steps:
prefabricating a concrete plate, wherein the concrete plate comprises an upper road slab, a left plate and a right plate;
secondly, leveling the roadbed, paving a left plate and a right plate on the leveled roadbed, and paving thin rubber layers on the left plate and the right plate;
step three: after the second step, the left connecting rod and the right connecting rod are sleeved on the movable rod, the upper road plate is hoisted and placed above the left plate and the right plate, the operating rod penetrates through the upper road plate and is tensioned towards the road surface, and the operating rod and the upper road plate are locked by using a nut;
step four: and grouting in the grouting pipe.
By adopting the technical scheme, before concrete plates are paved, the roadbed is leveled firstly, so that the paved road surface is a leveled road surface, the prefabricated left plate and the prefabricated right plate are paved on the roadbed firstly, then the thin rubber layer is paved on the left plate and the right plate, then the left connecting rod and the right connecting rod are sleeved on the movable rod, then the upper layer pavement plate is covered above the left plate and the right plate, the operating rod is pulled to tighten the left plate and the right plate and then press close to the upper layer pavement plate, so that the left plate, the right plate and the upper layer pavement plate are connected firmly, and the bearing capacity of the road surface is improved; and then the operating rod is locked with the upper road plate by using the nut so as to limit the vertical movement of the operating rod and improve the connection stability of the upper road plate and the left and right plates. And finally, grouting is performed at the joint of the board surfaces to fill the gap between the board surfaces and improve the connection strength between the board surfaces. Through the prefabricated mode, shortened the cycle of construction, improved work efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mode of overlapping the upper and lower layers of road slabs can greatly reduce the pressure of a road surface map when the road surface is pressed, thereby improving the bearing capacity of the road surface; the prefabricated road deck is transported to the field installation mode, and the road deck can be directly put into use after being installed, so that the waiting time of concrete air drying is not needed, the waiting time is greatly saved, and the construction period of a road is shortened. The upper-layer road panel, the left plate and the right plate are connected through the connecting pieces, so that the upper-layer road panel, the left plate and the right plate are mutually restrained, the upper-layer road panel, the left plate and the right plate are not easy to shift after being put into use, and the connecting strength between the left plate and the upper-layer road panel and the connecting strength between the right plate and the upper-layer road panel are improved;
2. after the upper-layer road slab is covered above the left slab and the right slab, when the operating rod is pulled upwards, the operating rod drives the left connecting rod and the right connecting rod to move so as to enable the left slab and the right slab to be close to the upper-layer road slab as much as possible, then grouting is performed at the connecting part of the operating rod and the upper-layer road slab so as to enable the operating rod and the upper-layer road slab to be fixed, and the left connecting rod and the right connecting rod are not easy to displace in the direction vertical to the surface of the upper-layer road slab;
3. the thin rubber layer plays a role in buffering between the upper road slab and the left plate and the right plate, so that the upper road slab is not easy to directly impact the left plate or the right plate when stressed; meanwhile, the thin rubber layer increases the friction force between the upper road slab and the left and right slabs, so that the situation of slippage between the slabs is not easy to occur.
Drawings
FIG. 1 is a schematic view of the overall structure of a concrete block according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the relationship between the connecting members and the upper deck, the left plate and the right plate according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of a relationship between a connector and a reinforcing bar according to an embodiment of the present application.
Description of reference numerals: 1. an upper deck pavement slab; 2. a lower deck slab; 21. a left panel; 22. a right plate; 3. a connecting member; 31. a left connecting rod; 32. a right connecting rod; 33. a movable rod; 4. an operating lever; 5. a nut; 6. a thin rubber layer; 7. a grouting pipe; 8. and (5) reinforcing steel bars.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses wear-resisting assembled concrete road of anti-impact. Referring to fig. 1, the anti-impact wear-resistant fabricated concrete road comprises a plurality of concrete plates paved on a roadbed, wherein each concrete plate comprises an upper pavement slab 1 and a lower pavement slab 2, a plurality of grouting pipes 7 are arranged between the upper pavement slab 1 and the lower pavement slab 2, and grouting holes (not shown in the figure) are formed in the grouting pipes 7.
Referring to fig. 1, upper strata pavement slab 1 and lower floor pavement slab 2 are reinforced concrete structure, and slip casting pipe 7 inlays in the one side that lower floor pavement slab 2 is close to upper strata pavement slab 1, and slip casting pipe 7 part is absorbed in lower floor pavement slab 2, and the part is outstanding in the surface of lower floor pavement slab 2 and is embedded in upper strata pavement slab 1, leaves the clearance between upper strata pavement slab 1 and lower floor pavement slab 2, and the slip casting hole is located this clearance position department.
Referring to fig. 1, a plurality of grouting pipes 7 are communicated with each other, and grouting starting ends of the grouting pipes 7 penetrate out of an upper deck slab 1 so as to be connected with a grouting machine.
Referring to fig. 1, a thin rubber layer 6 is laid between an upper pavement slab 1 and a lower pavement slab 2, the thin rubber layer 6 plays a role of buffering between the upper pavement slab 1 and the lower pavement slab 2, and meanwhile, the thin rubber layer 6 also increases the friction between the upper pavement slab 1 and the lower pavement slab 2, so that the situation of slippage between the upper pavement slab 1 and the lower pavement slab 2 is not easy to occur.
Referring to fig. 2, the lower deck slab 2 includes left and right plates 21 and 22, the upper deck slab 1 is laid over the left and right plates 21 and 22, and the upper deck slab 1 completely covers the left and right plates 21 and 22. The left plate 21 and the right plate 22 are connected with a connecting piece 3, and the connecting piece 3 is fixedly connected with the upper-layer road slab 1.
Referring to fig. 2, the connecting member 3 includes a left connecting rod 31 fixedly connected to the left plate 21 and a right connecting rod 32 fixedly connected to the right plate 22, one end of the left connecting rod 31 is inserted into the left plate 21 and is hinged to the reinforcing steel bar 8 in the left plate 21, the left connecting rod 31 is connected to the middle of the left plate 21, the other end of the left connecting rod 31 penetrates through the left plate 21, and the left connecting rod 31 is connected to the left plate 21 in a swinging manner.
Referring to fig. 2, one end of the right connecting rod 32 is inserted into the right plate 22 and is hinged to the steel bar 8 in the right plate 22, the right connecting rod 32 is connected to the middle of the right plate 22, the other end of the right connecting rod 32 penetrates out of the right plate 22, and the other end of the right connecting rod 32 is connected to the right plate 22 in a swinging manner. The end of the left connecting rod 31 and the end of the right connecting rod 32 penetrating through the board surface are both inserted into the upper layer road board 1.
Referring to fig. 2, the seam crossing that upper road plate 1 just faces left board 21 and right board 22 is sunken fluted (not shown in the figure), left connecting rod 31 and right connecting rod 32 are located the recess, connecting piece 3 is still including placing the movable rod 33 in the recess, movable rod 33 is parallel with the face of upper road plate 1, left connecting rod 31 and right connecting rod 32 all cup joint in movable rod 33 along the axial of movable rod 33, left connecting rod 31 and right connecting rod 32 all rotate with movable rod 33 and are connected.
Referring to fig. 2, the upper deck plate 1 is provided with an operating member for driving the movable rod 33 to extend out of the recess or to be accommodated in the recess.
Referring to fig. 2, in this embodiment, the operating element includes an operating rod 4, the operating rod 4 is inserted into the upper deck slab 1 along a direction perpendicular to the upper deck slab 1 and is fixedly connected to the movable rod 33, the operating rod 4 is slidably connected to the upper deck slab 1, when the operating rod 4 applies an upward pulling force to the movable rod 33, the movable rod 33 drives the left connecting rod 31 and the right connecting rod 32 to move upward, when an included angle between the left connecting rod 31 and the right connecting rod 32 becomes smaller, the left plate 21 and the right plate 22 also move in a direction approaching to each other, so that the left plate 21 and the right plate 22 are further tensioned to each other, and simultaneously, the left plate 21 and the right plate 22 are also made to approach to the upper deck slab 1.
Referring to fig. 2, a nut 5 is connected to one end of the operating rod 4 extending out of the upper deck 1 in a threaded manner, when the end face of the nut 5 abuts against the upper deck 1, the operating rod 4 is fixed to the upper deck 1, and when the end face of the nut 5 abuts against the upper deck 1, the nut 5 is completely embedded in the upper deck 1.
Through the mode of later stage filling, in order to cover nut 5, so that upper pavement slab 1 surface is leveled. When damage appears in upper pavement slab 1, unscrew nut 5 in order to unblock upper pavement slab 1, with the damage upper pavement slab 1 take out change can, easy operation is convenient.
The implementation principle of the anti-impact wear-resistant fabricated concrete road in the embodiment of the application is as follows:
during construction, the left plate 21 and the right plate 22 are laid on a roadbed, then the left connecting rod 31 and the right connecting rod 32 are sleeved on the movable rod 33 in a hoisting mode, the upper-layer road panel 1 is laid above the left plate 21 and the right plate 22, and then the operating rod 4 and the upper-layer road panel 1 are screwed up through the nut 5, so that the left plate 21 and the right plate 22 are close to the upper-layer road panel 1. By means of layered superposition, each concrete plate is lighter in weight and convenient to carry and install, and meanwhile, by means of superposition, the pressure of a pavement map when the pavement is pressed can be greatly reduced, so that the bearing capacity of the pavement is improved; through prefabricated mode, accomplish each plate each other with direct the using in order, shortened the cycle of construction, simultaneously, the road need not to use equipment such as mixer on the scene when the construction, noise when having reduced the construction.
Mutually support through setting up left connecting rod 31, right connecting rod 32 and movable rod 33 to make when upper strata pavement board 1 atress, left board 21 and right board 22 mutually support and exert the power of dragging with upper strata pavement board 1, so that upper strata pavement board 1 is difficult for appearing shifting. Similarly, when the left plate 21 and the right plate 22 receive a lateral thrust, the left plate 21 or the right plate 22 is not easily displaced by the left connecting rod 31 and the right connecting rod 32.
The embodiment of the application also discloses a construction method of the anti-impact wear-resistant fabricated concrete road, which comprises the following steps:
prefabricating a concrete plate, wherein the concrete plate comprises an upper road slab 1, a left plate 21 and a right plate 22;
step two, leveling the roadbed, laying a left plate 21 and a right plate 22 on the leveled roadbed, and laying a thin rubber layer 6 on the left plate 21 and the right plate 22;
step three: after the second step, the left connecting rod 31 and the right connecting rod 32 are sleeved on the movable rod 33, the upper-layer road panel 1 is hoisted and placed above the left plate 21 and the right plate 22, the operating rod 4 penetrates through the upper-layer road panel 1, the operating rod 4 is tensioned towards the road surface, and the operating rod 4 and the upper-layer road panel 1 are locked by using the nut 5;
step four: grouting into the grouting pipe.
The implementation principle of the construction method of the anti-impact wear-resistant fabricated concrete road in the embodiment of the application is as follows:
before concrete plates are paved, a roadbed is firstly leveled to enable the paved road surface to be a smooth road surface, a prefabricated left plate 21 and a prefabricated right plate 22 are paved on the roadbed, then a thin rubber layer 6 is paved on the left plate 21 and the right plate 22, then a left connecting rod 31 and a right connecting rod 32 are sleeved on a movable rod 33, then an operating rod 4 is made to penetrate through an upper-layer road panel 1 in a hoisting mode, then the upper-layer road panel 1 is covered above the left plate 21 and the right plate 22, the operating rod 4 is pulled to tighten the left plate 21 and the right plate 22 and then approach to the upper-layer road panel 1, so that the left plate 21, the right plate 22 and the upper-layer road panel 1 are connected stably, and the bearing capacity of the road surface is improved; the operation rod 4 is then locked with the upper deck plate 1 using the nut 5 to restrict the vertical movement of the operation rod 4, so as to improve the stability of the connection of the upper deck plate 1 with the left and right plates 21, 22. And finally, grouting is performed at the joint of the board surfaces to fill the gap between the board surfaces and improve the connection strength between the board surfaces.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an anti wear-resisting assembled concrete road of dashing which characterized in that: including a plurality of concrete plate blocks, the concrete plate block includes upper pavement board (1) and lower floor pavement board (2), be provided with slip casting pipe (7) between upper pavement board (1) and the lower floor vertical plate, lower floor pavement board (2) are connected with connecting piece (3) including left board (21) and right board (22) between left board (21) and right board (22), upper pavement board (1) covers the top at left board (21) and right board (22), connecting piece (3) with upper pavement board (1) fixed connection.
2. The impact-resistant and wear-resistant fabricated concrete pavement of claim 1, wherein: left side board (21) with right side board (22) are reinforcing bar (8) concrete slab, connecting piece (3) are including left connecting rod (31) and right connecting rod (32), and left connecting rod (31) are inserted in left board (21) and are connected with reinforcing bar (8) in the left side board (21), and right connecting rod (32) are inserted in right board (22) and are connected with reinforcing bar (8) in the right side board (22), and the one end of left connecting rod (31) and right connecting rod (32) is inserted in upper pavement slab (1) and with upper pavement slab (1) fixed connection.
3. The impact-resistant and wear-resistant fabricated concrete pavement of claim 2, wherein: one side of upper strata road deck (1) face left board (21) is sunken fluted, swing joint has movable rod (33) in the recess, left side connecting rod (31) with the one end of right side connecting rod (32) all cup joints in movable rod (33), and left side connecting rod (31) and right connecting rod (32) all rotate with movable rod (33) and are connected, are provided with on upper strata road deck (1) and drive movable rod (33) and stretch out the recess outside or the operating parts of taking in the recess.
4. The impact-resistant and wear-resistant fabricated concrete pavement of claim 3, wherein: the operating parts include action bars (4), action bars (4) peg graft in upper strata way panel (1), action bars (4) with upper strata way panel (1) sliding connection, the one end of action bars (4) stretches out outside upper strata way panel (1), the other end of action bars (4) is located the recess, action bars (4) with movable rod (33) fixed connection.
5. The impact-resistant and wear-resistant fabricated concrete pavement of claim 1, wherein: and thin rubber layers (6) are arranged on the surfaces, facing the upper road slab (1), of the left board (21) and the right board (22).
6. The impact-resistant and wear-resistant fabricated concrete pavement according to claim 4, characterized in that a nut (5) is in threaded connection with one end of the operating rod (4) extending out of the pavement, and when the end face of the nut (5) is tightly abutted against the upper pavement slab (1), the nut (5) is completely positioned in the upper pavement slab (1).
7. The impact-resistant and wear-resistant fabricated concrete pavement of claim 5, wherein: the grouting pipe (7) is partially embedded in the left plate (21), the grouting pipe (7) partially protrudes out of the surface of the left plate (21), the part of the grouting pipe (7) protruding out of the surface of the left plate (21) is embedded in the upper-layer road panel (1), a gap is reserved between the upper-layer road panel (1) and the lower-layer road panel (2), and a grouting hole is formed in the part of the grouting pipe (7) located between the upper-layer road panel (1) and the lower-layer road panel (2).
8. A method for constructing an impact-resistant and wear-resistant fabricated concrete road according to any one of claims 1 to 7, wherein: the method comprises the following steps:
prefabricating a concrete plate, wherein the concrete plate comprises an upper road slab (1), a left plate (21) and a right plate (22);
secondly, leveling the roadbed, paving a left plate (21) and a right plate (22) on the leveled roadbed, and paving thin rubber layers (6) on the left plate (21) and the right plate (22);
step three: after the second step, the left connecting rod (31) and the right connecting rod (32) are sleeved on the movable rod (33), the upper-layer road panel (1) is lifted and placed above the left plate (21) and the right plate (22), the operating rod (4) penetrates through the upper-layer road panel (1) and is tensioned towards the road surface direction, and the operating rod (4) is locked with the upper-layer road panel (1) through the nut (5);
step four: grouting into the grouting pipe.
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| CN202011590319.6A CN112726317B (en) | 2020-12-29 | 2020-12-29 | Anti-impact wear-resistant fabricated concrete road and construction method thereof |
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| CN202011590319.6A CN112726317B (en) | 2020-12-29 | 2020-12-29 | Anti-impact wear-resistant fabricated concrete road and construction method thereof |
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| CN112726317B CN112726317B (en) | 2022-05-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115726239A (en) * | 2022-12-09 | 2023-03-03 | 广东众强建设工程有限公司 | Prestressed pavement and construction method thereof |
| CN117266023A (en) * | 2023-11-21 | 2023-12-22 | 北京城建信捷轨道交通工程咨询有限公司 | Paving structure and paving method of rail steel bridge deck |
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| CN206902488U (en) * | 2017-06-13 | 2018-01-19 | 华中科技大学 | A kind of soft soil foundation high-filled embankment of effectively control settlement after construction |
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| CN115726239A (en) * | 2022-12-09 | 2023-03-03 | 广东众强建设工程有限公司 | Prestressed pavement and construction method thereof |
| CN117266023A (en) * | 2023-11-21 | 2023-12-22 | 北京城建信捷轨道交通工程咨询有限公司 | Paving structure and paving method of rail steel bridge deck |
| CN117266023B (en) * | 2023-11-21 | 2024-02-06 | 北京城建信捷轨道交通工程咨询有限公司 | Paving structure and paving method of rail steel bridge deck |
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| CN112726317B (en) | 2022-05-17 |
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