CN111139705A - Assembled temporary road grid pavement and construction method thereof - Google Patents
Assembled temporary road grid pavement and construction method thereof Download PDFInfo
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- CN111139705A CN111139705A CN202010099418.8A CN202010099418A CN111139705A CN 111139705 A CN111139705 A CN 111139705A CN 202010099418 A CN202010099418 A CN 202010099418A CN 111139705 A CN111139705 A CN 111139705A
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000013016 damping Methods 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000012466 permeate Substances 0.000 claims abstract description 7
- 239000010426 asphalt Substances 0.000 claims description 25
- 239000004570 mortar (masonry) Substances 0.000 claims description 25
- 239000013307 optical fiber Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims 5
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011001 backwashing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229920002748 Basalt fiber Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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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
- E01C11/00—Details of pavings
-
- 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
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
-
- 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
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- 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
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention is suitable for the technical field of temporary road construction, and provides a grid pavement for an assembled temporary road, which comprises the following components: a grid frame; the embedded vibration damping layer is poured on the road permeable base layer and is used for damping vibration, the grid framework is detachably connected with the embedded vibration damping layer, and permeable holes are formed in the embedded vibration damping layer; the road permeable base layer is connected with an external water storage device through a drainage device and is used for road drainage; the waterproof road base layer is fixed at the bottom of the permeable road base layer, and the waterproof road base layer has the beneficial effects that: the construction method can be used repeatedly, and construction period is saved without generating a large amount of construction waste; the road permeable base layer can be backwashed, so that the problem that the permeable layer is blocked by dirt and cannot permeate water is solved; the embedded vibration damping layer is arranged, so that vibration is damped, and the grid is prevented from shifting in heavy load; and a heating device is also arranged, so that the embedded damping layer and the grid frame are conveniently separated from the embedded damping layer.
Description
Technical Field
The invention relates to the technical field of temporary road construction, in particular to a grid pavement for an assembled temporary road and a construction method thereof.
Background
At present, the temporary construction road of the construction site of the engineering project is a cast-in-place concrete pavement structure, but the cast-in-place concrete pavement structure has the following problems:
1. the material is disposable, and needs to be dismantled after the project is finished, so that the material cost and the labor cost are high;
2. the construction method is characterized in that the construction method needs to be put into use after maintenance, the maintenance time is generally not less than 28 days, and the approach of a construction team is delayed, so that the project progress is possibly influenced;
3. a large amount of construction waste is generated during dismantling, the difficulty of outward transportation and treatment is high, materials are wasted, and labor and solid construction waste treatment cost, transportation cost and the like are generated;
4. the method is different from the requirements of green construction, energy conservation and environmental protection advocated by the nation;
5. permeable layers of permeable concrete and the like of the permeable pavement are extremely easy to be blocked by dirt, and relevant researches are carried out at home and abroad, but the existing high-pressure water washing is from top to bottom, so that the dirt is difficult to be discharged from the pavement (particularly the dirt with deeper depth entering the permeable layer); the vacuum suction method is also difficult to remove the dirt with deeper depth entering the permeable layer;
6. the conventional fabricated pavement (particularly steel fabricated pavement) is poor in integrity due to the fact that a plurality of pieces are spliced, and no embedding or vibration damping measure is provided with a base layer, so that severe vibration or displacement is easily generated when heavy-duty vehicles are carried, further, fabricated pavement boards are easily deformed or damaged, the driving safety of vehicles and the image of a civilized construction site are influenced, and the service life of the fabricated pavement can be seriously shortened if the vehicle weight is not monitored.
Disclosure of Invention
The embodiment of the invention aims to provide an assembled temporary road grid pavement and a construction method thereof, and aims to solve the technical problems in the background art.
The embodiment of the present invention is realized in such a way that a grid pavement for an assembled temporary road includes:
a grid frame;
the embedded vibration damping layer is poured on the road permeable base layer and is used for damping vibration, the grid framework is detachably connected with the embedded vibration damping layer, and permeable holes are formed in the embedded vibration damping layer;
the road permeable base layer is connected with an external water storage device through a drainage device and is used for road drainage; and
and the road impermeable base layer is fixed at the bottom of the road permeable base layer.
As a further scheme of the invention: the top of the grid framework is of a plane structure, the bottom of the grid framework is of an arch structure, and corners of the grid framework are embedded into the embedded damping layer and used for preventing the grid framework and the embedded damping layer from moving relatively.
As a still further scheme of the invention: the bottom of the grid frame is also provided with a plurality of stationary hoes which are embedded into the embedded damping layer and used for preventing the grid frame and the embedded damping layer from moving relatively.
As a still further scheme of the invention: the drainage device comprises a plurality of branch drainage pipes embedded in the road water permeable base layer, the branch drainage pipes are connected with an external water storage device through a main drainage pipe, and a water outlet is further formed in the external water storage device and used for discharging water in the external water storage device.
As a still further scheme of the invention: the external water storage device is also connected with the main water drainage pipe through a backwashing pipe, a backwashing pump is further installed on the backwashing pipe and used for backwashing the road permeable base layer, and valves are installed on the main water drainage pipe and the backwashing pipe.
As a still further scheme of the invention: the embedded vibration damping layer is formed by pouring asphalt mortar, and the asphalt mortar is immersed into the bottom of the grid framework and the surface of the road permeable base layer and used for improving the installation stability of the grid framework and preventing the road permeable base layer from being scattered under the action of external load.
As a still further scheme of the invention: still be equipped with heating device in the built-in damping layer, the outside of built-in damping layer is equipped with the rust-resistant electrode with heating device electric connection, is used for right built-in damping layer heats and makes its hot melt, makes the grid frame with built-in damping layer separation.
As a still further scheme of the invention: and an optical fiber temperature sensor is also arranged on the embedded vibration damping layer.
As a still further scheme of the invention: the grid framework is also provided with a weight measuring device for measuring weight, the weight measuring device comprises pressure force measuring plates and column type stamping force sensors, the number of the pressure force measuring plates is two, one layer of the pressure force measuring plates is detachably connected to the surface of the grid framework, and the two pressure force measuring plates are connected through the column type stamping force sensors.
Another object of an embodiment of the present invention is to provide a method for constructing a grid pavement for an assembled temporary road, including the steps of:
paving stones, stones or cobblestones on the road permeable base layer to form the road permeable base layer, arranging branch drain pipes in the road permeable base layer as required when the road permeable base layer is paved, and watering the road permeable base layer to test the drainage effect after the branch drain pipes are connected with the main drain pipes;
pouring asphalt mortar outside the reserved permeable holes to form an embedded damping layer, embedding a heating device in the embedded damping layer, and enabling the asphalt mortar to permeate or invade into the permeable base layer of the road;
before the asphalt mortar is cooled, the corners of the grid framework and the hoe are embedded into the embedded damping layer, and meanwhile, the adjacent grid frameworks are spliced.
Compared with the prior art, the invention has the beneficial effects that: the construction method can be used repeatedly, and construction period is saved without generating a large amount of construction waste; the road permeable base layer can be backwashed, so that the problem that the permeable layer is blocked by dirt and cannot permeate water is solved; the embedded vibration damping layer is arranged, so that vibration is damped, and the grid is prevented from shifting in heavy load; and a heating device is also arranged, so that the embedded damping layer and the grid frame are conveniently separated from the embedded damping layer.
Drawings
Fig. 1 is a schematic structural view of a lattice pavement for an assembled temporary road.
Fig. 2 is a schematic view showing a structure of a grating frame in a grating pavement for a fabricated temporary road.
Fig. 3 is a side view of a grid frame in a grid pavement for a fabricated temporary road.
Fig. 4 is a schematic structural view of a weight measuring device in a grid pavement for an assembled temporary road.
Fig. 5 is a side view of a weight measuring device in a grid pavement for a fabricated temporary road.
In the drawings: 1-grid framework, 101-elastic joint, 102-clamping groove interface, 103-stationary hoe, 2-embedded vibration damping layer, 201-permeable hole, 3-hot melting electric heating belt, 4-road permeable base layer, 5-road impermeable base layer, 6-optical fiber temperature sensor, 7-antirust electrode, 8-main drainage pipe, 9-branch drainage pipe, 10-rainwater temporary storage tank, 11-backwashing pump, 12-drainage port, 13-filter, 14-valve, 15-weight measuring device, 151-pressure force measuring plate and 152-column type punching pressure sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a structure diagram of a fabricated grid pavement for a temporary road according to an embodiment of the present invention includes a grid framework 1, an embedded damping layer 2, a road permeable base layer 4 and a road impermeable base layer 5, wherein the embedded damping layer 2 is cast on the road permeable base layer 4 for damping, the grid framework 1 is detachably connected to the embedded damping layer 2, and a permeable hole 201 is formed in the embedded damping layer 2; the road permeable base layer 4 is connected with an external water storage device through a drainage device and is used for road drainage; and the road impermeable base layer 5 is fixed at the bottom of the road permeable base layer 4.
In one aspect of this embodiment, the grid frame 1 is made of a basalt fiber high-strength composite material, is light and rust-proof, and has high elastic modulus and tensile strength of basalt fiber, and meanwhile, the pavement formed by the grid frame 1 can be disassembled and reused, so that waste of the material is avoided.
As shown in fig. 1, as a preferred embodiment of the present invention, the top of the grid framework 1 is a plane structure, and the bottom is an arch structure, and the corners of the grid framework 1 are embedded into the embedded damping layer 2 for preventing the grid framework 1 and the embedded damping layer 2 from moving relatively.
As can be seen from the figure, the cross section of the grid frame 1 has two thick ends and a thin middle, and the thick parts at the two ends can be inserted or embedded into the embedded damping layer 2, so as to ensure good connection effect and prevent the grid frame 1 and the embedded damping layer 2 from moving relatively.
As shown in fig. 3, as another preferred embodiment of the present invention, the bottom of the grid framework 1 is further provided with a plurality of anchoring lugs 103, and the anchoring lugs 103 are embedded in the embedded damping layer 2 for preventing the grid framework 1 and the embedded damping layer 2 from moving relatively.
In this embodiment, the hoe 103 may be a prism or pyramid structure, which is inserted or embedded into the embedded damping layer 2 to ensure the stability of installation and also help prevent the grid frame 1 and the embedded damping layer 2 from moving relatively.
As shown in fig. 2, as another preferred embodiment of the present invention, the side of the grid framework 1 is provided with an elastic joint 101 and a slot interface 102 matched with the elastic joint, so that adjacent grid frameworks 1 can be spliced and connected.
That is to say, the number of the grid frames 1 arranged on the embedded damping layer 2 is multiple, and the grid frames are spliced and matched in the manner of the joints and the notches, so that when one grid frame 1 is damaged, the grid frame can be conveniently replaced without replacing the whole grid frame.
As shown in fig. 3, as another preferred embodiment of the present invention, the drainage device comprises a plurality of branch drainage pipes 9 embedded in the road water-permeable base layer 4, the branch drainage pipes 9 are connected with an external water storage device through a main drainage pipe 8, and the external water storage device is further provided with a drainage port 12 for draining water in the external water storage device.
In one aspect of this embodiment, the external water storage device is a temporary rainwater storage tank 10, when rainwater exists on the road, the rainwater penetrates through the grille frame 1, enters the permeable base layer 4 of the road through the permeable holes 201, is collected through the branch drain pipes 9, and enters the temporary rainwater storage tank 10 through the main drain pipes 8 for storage, and the temporary rainwater storage tank 10 can be drained to supply water through the drain ports 12.
As shown in fig. 3, as another preferred embodiment of the present invention, the external water storage device is further connected to the main water drainage pipe 8 through a backwash pipe, a backwash pump 11 is further installed on the backwash pipe for backwashing the road water-permeable base layer 4, valves 14 are installed on both the main water drainage pipe 8 and the backwash pipe, and the valves 14 may be electric valves, etc.
Because in the easy entering road basic unit 4 that permeates water of bits of broken slag, earth etc. on the road, cause the emergence of its pipeline jam problem, consequently, this embodiment has designed the backwash pipe, and it can be with rainwater reverse discharge through backwash pump 11 to carry out the back flush to pipeline etc. in addition, in this embodiment, can also set up filter 13 etc. in the outside water storage device, filter the rainwater.
As shown in fig. 3, as another preferred embodiment of the present invention, the embedded vibration damping layer 2 is formed by pouring asphalt mortar, and the asphalt mortar is impregnated into the bottom of the grid framework 1 and the surface of the road water-permeable base layer 4, so as to improve the installation stability of the grid framework 1 and prevent the road water-permeable base layer 4 from being scattered under the action of external load.
The asphalt mortar is in a high-temperature liquid state when being poured, the grid framework 1 is pressed on the unset asphalt mortar, the hoe 103 and the corners of the grid framework 1 are embedded into the asphalt mortar, the grid framework 1 is tightly embedded into the asphalt mortar after the asphalt mortar is solidified, the grid framework 1 is prevented from moving under the load of a road surface, the elasticity of the asphalt mortar can reduce vibration under heavy load, the stress concentration phenomenon between the grid framework 1 and the road permeable base layer 4 is reduced, and the service life of the grid framework 1 is prolonged.
As shown in fig. 3, as another preferred embodiment of the present invention, a heating device is further disposed in the embedded damping layer 2, and an anti-rust electrode 7 electrically connected to the heating device is disposed on the outer side of the embedded damping layer 2 for heating the embedded damping layer 2 to melt the embedded damping layer so as to separate the grid frame 1 from the embedded damping layer 2.
In one aspect of this embodiment, the heating device is a hot-melt electric heating belt 3, which is connected to an external power source through an anti-rust electrode 7, and can heat and melt asphalt mortar, so as to take out the grid frame 1.
As shown in fig. 3, as another preferred embodiment of the present invention, an optical fiber temperature sensor 6 is further disposed on the embedded damping layer 2. The electrical connection mode of the optical fiber temperature sensor 6 may be the same as that described above, and it may detect the temperature in the embedded damping layer 2 and the road water-permeable base layer 4, and then find whether there is rainwater infiltration, for this reason, the optical fiber temperature sensor 6 may be disposed at a position adjacent to the road water-permeable base layer 4 on the embedded damping layer 2, and this embodiment also does not specifically limit it.
As shown in fig. 4 and 5, as another preferred embodiment of the present invention, a weight measuring device 15 for measuring weight is further disposed on the grid frame, the weight measuring device 15 includes pressure force measuring plates 151 and column type stamping force sensors 152, the number of the pressure force measuring plates 151 is two, one of the pressure force measuring plates 151 is detachably connected to the surface of the grid frame, and the two pressure force measuring plates 151 are connected by a plurality of column type stamping force sensors 152.
The grid frame of assembled interim road grid road surface, built in damping layer for ordinary reinforced concrete permanent road surface, when suffering overweight vehicle and rolling, the harm that receives is bigger, if not monitoring, can seriously shorten this assembled interim road grid road surface's life-span, consequently, set up pressure force measuring board and column type stamping force sensor, in time discover the overweight condition of vehicle, the life on extension grid road surface also can be used to monitor whether this road surface has the vehicle to pass through.
The column type stamping force sensor 152 in the weight measuring device 15 can be connected with an external display device or a control device through a signal line to output the measuring result outwards. The pressure force measuring plate 151 can be made into a strip structure by adopting a thick steel plate, the size along the driving direction of the wheel is not smaller than the size of the contact position of the wheel and the ground, the pressure force measuring plate is only installed at the position where the axle weight needs to be measured, and the pressure force measuring plate can be detached from the grid road surface after being used.
Another object of an embodiment of the present invention is to provide a method for constructing a grid pavement for a fabricated temporary road, as shown in fig. 1, including the steps of:
paving stones, stones or cobblestones on the road water-permeable base layer 5 to form the road water-permeable base layer 4, arranging branch drain pipes 9 in the road water-permeable base layer 4 as required when the road water-permeable base layer 4 is paved, and watering the road water-permeable base layer 4 to test the drainage effect after the branch drain pipes 9 are connected with the main drain pipe 8;
pouring asphalt mortar outside the reserved water permeable holes to form an embedded damping layer 2, embedding a heating device in the embedded damping layer 2, and enabling the asphalt mortar to permeate or invade into the road water permeable base layer 4, wherein the pouring thickness, maintenance and the like of the asphalt mortar are carried out according to the prior art, and the embodiment does not describe the asphalt mortar in detail;
before the asphalt mortar is cooled, the corners of the grid framework 1 and the hoe 103 are embedded into the embedded damping layer 2, the adjacent grid frameworks 1 are spliced simultaneously, and stable connection can be achieved after the asphalt mortar is solidified.
The embodiment of the invention provides a grid pavement for an assembled temporary road, and provides a construction method of the grid pavement for the assembled temporary road based on the grid pavement, which can be recycled for many times, can be repeatedly used, and can save construction period without generating a large amount of construction waste; the road permeable base layer can be backwashed, so that the problem that the permeable layer is blocked by dirt in rainwater and cannot permeate water after being used for a long time is solved; the embedded damping layer is arranged, so that the grid is prevented from shifting under heavy load, and the damping effect on the grid is good; and a heating device is also arranged in the embedded damping layer, so that the embedded damping layer and the grid frame are conveniently separated from the embedded damping layer.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A grid pavement for an assembled temporary roadway, comprising:
a grid frame;
the embedded vibration damping layer is poured on the road permeable base layer and is used for damping vibration, the grid framework is detachably connected with the embedded vibration damping layer, and permeable holes are formed in the embedded vibration damping layer;
the road permeable base layer is connected with an external water storage device through a drainage device and is used for road drainage; and
and the road impermeable base layer is fixed at the bottom of the road permeable base layer.
2. A grid pavement for a fabricated temporary road according to claim 1, wherein the grid framework has a planar top and an arched bottom, and corners of the grid framework are embedded in the embedded damping layer for preventing relative movement between the grid framework and the embedded damping layer.
3. A grid pavement for assembled temporary roads according to claim 1 or 2, wherein the bottom of the grid framework is further provided with a plurality of anchoring lugs embedded in the embedded damping layer for preventing the grid framework and the embedded damping layer from moving relatively.
4. A fabricated grid pavement for temporary roads according to claim 1, 2 or 3, wherein the drainage device comprises a plurality of branch drainage pipes embedded in the water permeable base layer of the road, the branch drainage pipes are connected with an external water storage device through a main drainage pipe, and the external water storage device is further provided with a drainage port for draining water in the external water storage device.
5. The grid pavement for assembled temporary roads of claim 4, wherein the external water storage device is further connected to the main drainage pipe through a back-flushing pipe, a back-flushing pump is further installed on the back-flushing pipe for back-flushing the water-permeable base layer of the road, and valves are installed on both the main drainage pipe and the back-flushing pipe.
6. The grid pavement for assembled temporary roads of claim 1, 2, 3 or 5, wherein the embedded vibration damping layer is formed by pouring asphalt mortar, and the asphalt mortar is impregnated into the bottom of the grid framework and the surface of the road water-permeable base layer for improving the installation stability of the grid framework and preventing the road water-permeable base layer from being scattered under the external load.
7. A fabricated grid pavement for temporary roads according to claim 6, wherein a heating device is further arranged in the embedded damping layer, and an anti-rust electrode electrically connected with the heating device is arranged on the outer side of the embedded damping layer and used for heating the embedded damping layer to melt the embedded damping layer so as to separate the grid framework from the embedded damping layer.
8. A fabricated grid pavement for temporary roads according to claim 7, wherein the embedded vibration damping layer is further provided with an optical fiber temperature sensor.
9. A grid pavement for an assembled temporary road according to claim 1, 2, 5, 7 or 8, wherein the grid framework is further provided with a weight measuring device for measuring weight, the weight measuring device comprises pressure force measuring plates and column type stamping force sensors, the number of the pressure force measuring plates is two, one layer of the pressure force measuring plates is detachably connected to the surface of the grid framework, and the two pressure force measuring plates are connected through the column type stamping force sensors.
10. A construction method of a grid pavement for an assembled temporary road is characterized by comprising the following steps:
paving stones, stones or cobblestones on the road permeable base layer to form the road permeable base layer, arranging branch drain pipes in the road permeable base layer as required when the road permeable base layer is paved, and watering the road permeable base layer to test the drainage effect after the branch drain pipes are connected with the main drain pipes;
pouring asphalt mortar outside the reserved permeable holes to form an embedded damping layer, embedding a heating device in the embedded damping layer, and enabling the asphalt mortar to permeate or invade into the permeable base layer of the road;
before the asphalt mortar is cooled, the corners of the grid framework and the hoe are embedded into the embedded damping layer, and meanwhile, the adjacent grid frameworks are spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010099418.8A CN111139705B (en) | 2020-02-18 | 2020-02-18 | Grid pavement for assembled temporary road and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010099418.8A CN111139705B (en) | 2020-02-18 | 2020-02-18 | Grid pavement for assembled temporary road and construction method thereof |
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| CN111139705A true CN111139705A (en) | 2020-05-12 |
| CN111139705B CN111139705B (en) | 2024-08-09 |
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| CN211596253U (en) * | 2020-02-18 | 2020-09-29 | 中铁建设集团有限公司 | Assembled temporary road grating pavement |
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