CN112030664A - Novel assembly type temporary road structure and paving and connecting construction method thereof - Google Patents

Abstract

The invention discloses a novel assembly type temporary road structure and a paving and connecting construction method thereof, the novel assembly type temporary road structure comprises a roadbed, an assembly type panel, an anti-seepage leveling layer, a base layer and a subbase layer, wherein the roadbed is positioned on the ground, the assembly type panel is positioned above the roadbed, the anti-seepage leveling layer, the base layer and the subbase layer are sequentially arranged below the assembly type panel from top to bottom and positioned above the roadbed, the assembly type panel comprises a middle plate and side plates, and the middle plate and the side plates are reinforced concrete panels. The labor is liberated, the labor efficiency is high, the time and the labor are saved, and the economical efficiency is good.

Description

Novel assembly type temporary road structure and paving and connecting construction method thereof

Technical Field

The invention relates to the technical field of temporary road construction, in particular to a novel assembly type temporary road structure and paving and connecting construction methods thereof.

Background

In the prior art, in the construction of a continuous beam, the fine adjustment and installation of a support is a work which is relatively labor-consuming and time-consuming, the construction progress is influenced by the speed of the installation and the construction of the support, the continuous beam support is large in size and is about 6000-plus-7000 Kg in weight, the fine adjustment of manual transportation is relatively difficult, four jacks are used for jacking simultaneously in the conventional method, the flexibility is not enough, sometimes, several workers work together, the time and the labor are consumed, the economy is high, and a simple device is urgently needed in a construction site and is used for the installation of the continuous beam support.

The application numbers are: 202010099418.8 discloses a grid pavement for an assembled temporary road, 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 the road impermeable base layer is fixed at the bottom of the road permeable base layer. However, the temporary road structure can not solve the problems of insufficient flexibility, labor consumption, low labor efficiency, time and labor consumption and poor economical efficiency in the construction process of the continuous beam.

Disclosure of Invention

The invention aims to provide a novel assembly type temporary road structure and a paving and connecting construction method thereof.

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the utility model provides a novel interim road structure of assembled, includes the road bed, the road bed is located subaerially, its characterized in that still includes assembled panel, prevention of seepage leveling layer, basic unit, subbase and road shoulder, and the assembled panel is located the road bed top, prevention of seepage leveling layer the basic unit and the subbase sets gradually under the assembled panel from last to down and is located the road bed top, the road shoulder is located the assembled panel prevention of seepage leveling layer the basic unit and the subbase both sides.

The assembled panel comprises a middle plate and side plates, wherein the middle plate and the side plates are reinforced concrete panels.

The medium plate includes panel, hole for hoist and connecting hole, the panel surface sets up the antiskid slot, the hole for hoist has four, four the hole for hoist is located the panel four corners just runs through the panel, the connecting hole has a plurality of, a plurality of the connecting hole is located around the panel, the sideboard with the medium plate structure is the same, and its difference is, the connecting hole is not established on one side long limit of sideboard.

The seepage-proof leveling layer is composed of dry and hard cement mortar and seepage-proof geotextile, and the seepage-proof geotextile is positioned between the upper and lower layers of dry and hard cement mortar.

The base layer is composed of 20cm thick cement stabilized soil with 8% of carbon content.

The subbase layer is composed of 20cm thick cement stabilized soil with 6% carbon content.

A paving and connecting construction method of a novel assembly type temporary road structure comprises the following steps:

a. detecting the transverse gradient and the smoothness of the waterproof leveling layer and the safety of a hoisting appliance;

b. the reinforced concrete panel is hoisted in place at one time to be horizontally and vertically leveled;

c. and paving, filling joints and connecting the reinforced concrete panels.

And in the step a, the next step is carried out after the detection is qualified.

In the step b, the swinging of the reinforced concrete panels and the appliances is strictly controlled in the hoisting process, so that the phenomena of edge missing and angle falling caused by mutual collision of the reinforced concrete panels are avoided.

In the step c, the reinforced concrete panels are smoothly paved, longitudinal and transverse gaps of the reinforced concrete panels are vertically crossed, transverse gaps on two sides of a longitudinal gap cannot be staggered, 1.5% transverse slopes are arranged along the central line of the line on two sides in the paving process, after the reinforced concrete panels are paved smoothly, U-shaped connecting pieces are adopted for connecting plates, the U-shaped connecting pieces are made of spring steel, larger staggered joints between two adjacent reinforced concrete panels are strictly forbidden, gaps between the reinforced concrete panels cannot be larger than 8mm, gaps between the reinforced concrete panels are filled with polyvinyl chloride cement, and after paving is finished, a plastic cover is adopted to tightly cover hoisting holes;

in the step c, the caulking is performed in three steps:

1) gaps at the joints of the U-shaped connecting pieces are filled with wood blocks;

2) filling the residual gap with foam rubber;

3) and the gap on the surface of the reinforced concrete panel is sealed by glass cement, and the depth of the glass cement entering the gap is not less than 3 cm.

The invention has the beneficial effects that:

simple structure, the assembled panel can make the work progress of continuous beam support installation simple and convenient quick, and is energy-concerving and environment-protective, and the construction mode is nimble, and interim road structure can adjust according to the environment of implementation ground, and the one-time hoist and mount of assembled panel is taken one's place, and the liberation labour is efficient, labour saving and time saving, and economic nature is good.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a middle plate structure according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a side plate structure according to an embodiment of the present invention;

FIG. 4 is a single lane assembly drawing of a second embodiment of the present invention;

FIG. 5 is a two-lane assembly drawing of an embodiment of the present invention;

FIG. 6 is a flow chart of an embodiment of the present invention;

FIG. 7 is a schematic view of assembly at a second 90-degree turn according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of an assembled cross road according to an embodiment of the present invention;

fig. 9 is a schematic diagram of a second intersection assembly according to an embodiment of the present invention.

In the figure: 1. a roadbed; 2. an anti-seepage leveling layer; 3. a base layer; 4. an underlayer; 5. a road shoulder; 6. a middle plate; 7. a side plate; 8. a panel; 9. hoisting holes; 10. and connecting the holes.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings,

the first embodiment is as follows:

the novel assembled temporary road structure comprises a roadbed, and the roadbed is located on the ground, and is characterized by further comprising an assembled panel, an anti-seepage leveling layer, a base layer, a subbase layer and road shoulders, wherein the assembled panel is located above the roadbed, the anti-seepage leveling layer, the base layer and the subbase layer are sequentially arranged below the assembled panel and above the roadbed from top to bottom, and the road shoulders are located on two sides of the assembled panel, the anti-seepage leveling layer, the base layer and the subbase layer.

The assembled panel comprises a middle plate and side plates, wherein the middle plate and the side plates are reinforced concrete panels, the middle plate is located in the middle of a road, and the side plates are located on the edges of the road.

The middle plate comprises a panel, hoisting holes and connecting holes, wherein the surface of the panel is provided with anti-sliding grooves, the number of the hoisting holes is four, the four hoisting holes are positioned at four corners of the panel and penetrate through the panel, the number of the connecting holes is a plurality, the plurality of the connecting holes are positioned at the periphery of the panel, the panel longitudinally adopts HRB400 steel bars with the diameter of 12mmHRB, the panel transversely adopts HRB400 steel bars with the diameter of 14mmHRB, the concrete is C40, in order to ensure the anti-sliding property of the assembled road surface, the surface of the panel is provided with anti-sliding grooves with the depth of 0.5-1.0mm according to the requirements of road sections, such as sharp bends, steep slopes, intersections and the like, the anti-sliding grooves have the depth of 0.6-1.0mm, the hoisting holes are symmetrically arranged at positions 250mm and 500mm away from the side of the panel, the positions of 250mm and 1750mm are symmetrically arranged at the positions of the short sides of the panel, the panel are conveniently, a schematic diagram of a middle plate structure according to an embodiment of the present invention is shown in fig. 2.

The side plate has the same structure as the middle plate, and the difference is that the long side of one side of the side plate is not provided with a connecting hole, and a schematic diagram of a side plate structure in the embodiment of the invention is shown in fig. 3.

The seepage-proof leveling layer is composed of dry hard cement mortar and seepage-proof geotextile, and the seepage-proof geotextile is positioned between an upper layer and a lower layer of the dry hard cement mortar, wherein the seepage-proof leveling layer is composed of the dry hard cement mortar with the thickness of 2cm and the proportion of 1:3, the seepage-proof geotextile and the dry hard cement mortar with the thickness of 2cm and the proportion of 1:3 from top to bottom.

The base layer is composed of cement stabilized soil with a thickness of 20cm and a carbon content of 8%.

The sub-base layer is made of cement stabilized soil with a thickness of 20cm and a carbon content of 6%.

Still include U type connecting piece, U type connecting piece sets up in the U type connecting hole on two adjacent assembled panels, and two adjacent assembled panels pass through U type connecting piece and are connected with the cooperation of U type connecting hole, and quick stability is connected to U type connecting piece, and U type connecting piece junction is equipped with the billet, and the billet is used for promoting the stability of U type connecting piece junction.

And polyvinyl chloride cement is arranged at the gap between two adjacent assembled panels and is used for filling the gap.

Example two:

a paving and connecting construction method of a novel assembly type temporary road structure comprises the following steps:

a. detecting the transverse gradient and the smoothness of the waterproof leveling layer and the safety of a hoisting appliance;

b. the reinforced concrete panel is hoisted in place at one time to be horizontally and vertically leveled;

c. and paving, filling joints and connecting the reinforced concrete panels.

In the step a, the next step is carried out after the detection is qualified.

In the step b, the swinging of the reinforced concrete panels and the appliances is strictly controlled in the hoisting process, so that the phenomena of edge missing and angle falling caused by mutual collision of the reinforced concrete panels are avoided.

In the step c, the reinforced concrete panels are smoothly paved, longitudinal and transverse gaps of the reinforced concrete panels are vertically crossed, transverse gaps on two sides of the longitudinal gaps cannot be staggered, 1.5% transverse slopes are arranged along the central line of the line on two sides in the paving process, after the reinforced concrete panels are smoothly paved, U-shaped connecting pieces are adopted for connecting plates, the U-shaped connecting pieces are made of spring steel, larger staggered joints between two adjacent reinforced concrete panels are strictly forbidden, gaps between the reinforced concrete panels cannot be larger than 8mm, gaps between the reinforced concrete panels are filled with polyvinyl chloride cement, and after paving is finished, a plastic cover is adopted to tightly cover hoisting holes;

in step c, caulking is performed in three steps:

1) gaps at the joints of the U-shaped connecting pieces are filled with wood blocks;

2) filling the residual gap with foam rubber;

3) and the gap on the surface of the reinforced concrete panel is sealed by glass cement, and the depth of the glass cement entering the gap is not less than 3 cm.

The second single-lane assembly diagram in the embodiment of the invention is shown in fig. 4.

The assembly drawing of the double-wire lane according to the embodiment of the invention is shown in fig. 5.

A flowchart of an embodiment of the present invention is shown in fig. 6.

Fig. 7 shows a schematic assembly diagram of a second 90-degree turning part in the embodiment of the invention.

The schematic diagram of the splicing of the two-port interface in the embodiment of the invention is shown in fig. 8.

The second intersection assembly schematic diagram of the embodiment of the invention is shown in fig. 9.

The invention has the advantages of simple structure, simple and quick construction process of mounting the continuous beam support by the assembly type panel, energy conservation, environmental protection and flexible construction mode, the temporary road structure can be adjusted according to the environment of an implementation place, the assembly type panel is hoisted in place at one time, the labor is liberated, the labor efficiency is high, the time and the labor are saved, and the economical efficiency is good.

While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (10)

1. The utility model provides a novel interim road structure of assembled, includes road bed (1), road bed (1) is located subaerially, its characterized in that still includes assembled panel, prevention of seepage leveling layer (2), basic unit (3), underlayment (4) and curb (5), and the assembled panel is located road bed (1) top, prevention of seepage leveling layer (2) basic unit (3) and underlayment (4) from last to setting gradually under assembled panel below and being located road bed (1) top, curb (5) are located the assembled panel prevention of seepage leveling layer (2) basic unit (3) and underlayment (4) both sides.

2. A novel assembled temporary road structure as claimed in claim 1, characterized in that the assembled panels comprise a middle plate (6) and side plates (7), said middle plate (6) and said side plates (7) being reinforced concrete panels.

3. A novel assembled temporary road structure as claimed in claim 2, wherein said middle plate (6) comprises a face plate (8), four lifting holes (9) and four connecting holes (10), said face plate (8) is provided with anti-slip grooves on the surface, said four lifting holes (9) are located at four corners of said face plate (8) and penetrate said face plate, said connecting holes (10) are several, said connecting holes (10) are located around said face plate, said side plate (7) and said middle plate (6) have the same structure, except that said connecting holes (10) are not provided on one long side of said side plate (7).

4. A novel fabricated temporary road structure, as claimed in claim 1, wherein said impermeable leveling layer (2) is composed of dry and hard cement mortar and impermeable geotextile between the upper and lower layers of dry and hard cement mortar.

5. A novel fabricated temporary road structure, as claimed in claim 1, characterized in that said base layer (3) is made of cement stabilized soil 20cm thick with a carbon content of 8%.

6. A new fabricated temporary road structure, as claimed in claim 1, characterized in that said sub-base (4) is made of cement stabilized soil 20cm thick with a carbon content of 6%.

7. The paving and connecting construction method of any one of the novel assembled temporary road structures as claimed in claims 1-6, characterized by comprising the following steps:

a. detecting the transverse gradient and the smoothness of the waterproof leveling layer and the safety of a hoisting appliance;

b. the reinforced concrete panel is hoisted in place at one time to be horizontally and vertically leveled;

c. and paving, filling joints and connecting the reinforced concrete panels.

8. A paving and connecting construction method of a novel fabricated temporary road structure as claimed in claim 7, wherein in the step a, the next step is carried out after the detection is qualified.

9. A paving and connecting construction method of a novel fabricated temporary road structure as claimed in claim 7, wherein in the step b, the swinging of the reinforced concrete panels and the appliances is strictly controlled in the hoisting process, so as to avoid the phenomena of missing edges and corner falling caused by mutual collision of the reinforced concrete panels.

10. A paving and connecting construction method of a novel assembly type temporary road structure as claimed in claim 7, characterized in that in the step c, the reinforced concrete panels are smoothly paved, the longitudinal and transverse gaps of the reinforced concrete panels are vertically crossed, the transverse gaps at two sides of the longitudinal gap cannot be mutually dislocated, 1.5% transverse slopes are arranged along the central line of the line towards two sides in the paving process, after the reinforced concrete panels are smoothly paved, U-shaped connecting pieces are adopted for connecting plates, the U-shaped connecting pieces are made of spring steel, the larger dislocated gap between two adjacent reinforced concrete panels is strictly forbidden, the gap between the reinforced concrete panels cannot be larger than 8mm, the gap between the reinforced concrete panels is filled with polyvinyl chloride cement, and after paving is finished, a plastic cover is adopted for sealing and sealing the hoisting hole;

in the step c, the caulking is performed in three steps:

1) gaps at the joints of the U-shaped connecting pieces are filled with wood blocks;

2) filling the residual gap with foam rubber;

3) and the gap on the surface of the reinforced concrete panel is sealed by glass cement, and the depth of the glass cement entering the gap is not less than 3 cm.

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