CN216193726U - Integral assembly road - Google Patents
Integral assembly road Download PDFInfo
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- CN216193726U CN216193726U CN202122345289.9U CN202122345289U CN216193726U CN 216193726 U CN216193726 U CN 216193726U CN 202122345289 U CN202122345289 U CN 202122345289U CN 216193726 U CN216193726 U CN 216193726U
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Abstract
The utility model provides an integral assembly road which mainly comprises a plurality of prefabricated road panels, I-shaped steel wire sections and a pair of pull rods, wherein the pair of pull rods can lock the prefabricated road panels and the I-shaped steel wire sections to form a whole, and the top surfaces and the bottom surfaces of prefabricated plates are flush with upper flanges and lower flanges of I-shaped steel. This road can strengthen the wholeness of assembled road, solves the inhomogeneous problem of subsiding between the prefabricated shingle nail of monolithic assembled, promotes driving comfort, does not influence the recovery reutilization of prefabricated shingle nail of assembled again simultaneously, and this configuration form is simple, construction convenience.
Description
Technical Field
The utility model relates to the field of building fabricated roads, in particular to a structure for enhancing the integrity of a fabricated road, namely an integral fabricated road.
Background
The assembly type road is a 'green revolution' of the building industry, shows the idea of green buildings, and saves multiple energy sources such as water, electricity and the like. The application of the assembled road is very wide, but the assembled road board is influenced by the feasibility of actual operation in the application, for example, the design of the plane area is not too large, so the integrity is poor in the use; in the driving process, under the action of heavy load, the edge of the laminated slab is easy to generate a large stress concentration phenomenon, so that large uneven settlement can be frequently generated between the assembled road slabs, and the force transmission path is uncontrollable and easily breaks the bearing roadbed.
Based on the practical problems, the integrity of the pavement slab needs to be further improved, the problem of uneven settlement of the assembled pavement is solved, and the force transmission path of the prefabricated slab is controlled.
The utility model innovatively adopts a connecting structure of I-shaped steel and counter-pull screw rods between the assembled road slabs, and connects the independent road slabs into a whole, thereby greatly enhancing the integrity of the prefabricated road surface in use, not only controlling the problem of uneven settlement of the assembled road surface, but also controlling the force transmission path of the prefabricated slabs, enhancing the protection effect on the roadbed and being convenient to install and dismantle.
Disclosure of Invention
The utility model aims to solve the problems, and provides a structure for simply strengthening the integral connection of an assembly type pavement slab, improving the integral stability of the assembly type pavement slab, and reducing the problems of uneven settlement and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an integral assembly road, namely an assembly type road deck structure commonly used for temporary roads in construction sites, comprises an assembly type prefabricated road deck and I-shaped steel line sections, the I-steel line section is formed by connecting a plurality of I-steel lines end to end, the I-steel lines are arranged in parallel along the longitudinal direction of the road, a plurality of through holes I which are parallel to each other are arranged in each prefabricated pavement slab along the transverse direction of the road, the I-shaped steel wire sections are provided with through holes II which can be aligned with the through holes I and are equal in number, the assembled prefabricated road slab is embedded between the notches at the opposite sides of the adjacent I-shaped steel wire sections, and the assembly type prefabricated pavement slab and the I-shaped steel wire section which are aligned with the first through hole and the second through hole along the transverse direction of the road are connected in series by a counter-pulling screw rod which penetrates through the first through hole and the second through hole, the two ends of the opposite-pulling screw rods are tensioned by fasteners, so that I-shaped steel wire sections on the two transverse sides of the road clamp the assembled prefabricated road slab and the I-shaped steel wire sections between the two transverse-side I-shaped steel wire sections.
Further, when the road is laid on a top plate cross beam of the basement, the top plate cross beam is perpendicular to the longitudinal direction of the road, and the joint position of the I-shaped steel falls on the transverse middle part of the top plate cross beam.
Furthermore, in the longitudinal direction of the road, the joints between the front and rear I-shaped steels are staggered with the butt joints of the front and rear prefabricated road panels.
The I-shaped steel wire section should be laid in the direction perpendicular to the cross beam as much as possible, the joint position of the I-shaped steel wire section falls at the middle position of the top plate cross beam, and the adverse effect of the weak stress position of the I-shaped steel wire section on the integral assembly road is reduced. Lay like this, the effectual load that reduces basement roof and bear, transmit the roof beam that the load major part was directly formed through the I-steel to the concrete roof crossbeam, play the guard action effectively to the roof. Preferably, the prefabricated road slab has a length, width and thickness of 3000 x 2000 x 30mm and an I-steel dimension of I32 a.
Preferably, two to 3 through holes are arranged in the prefabricated assembly type road slab, and the diameter of each hole is 14.5-15 mm.
Preferably, a pull rod bolt with the length of 6150mm or 4150mm and the diameter of 14mm is selected as the counter-pull screw rod.
Preferably, the biaxially oriented plastic geogrid is laid below the I-steel, so that the load of the road surface is transferred to the I-steel to generate stress diffusion, and the bearing capacity of the roadbed is improved.
The utility model has the beneficial effects that: the prefabricated road slab is embedded into grooves in two sides of the I-shaped steel, and then the prefabricated road slab and the I-shaped steel are locked into a whole by combining the split bolts penetrating through the inner pore passages of the prefabricated road slab, so that the integrity of the prefabricated road is enhanced, the problem of uneven settlement between single prefabricated road slabs is solved, the travelling comfort is improved, and meanwhile, the recycling and reutilization of the prefabricated road slab are not influenced.
Drawings
FIG. 1 is a schematic plan view of an assembly road laid on a non-basement roof;
FIG. 2 is a schematic cross-sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic plan view of the assembly road laid on the top plate of the basement;
FIG. 4 is a schematic structural diagram of a prefabricated road slab and I-shaped steel;
the road slab comprises 1-I-shaped steel, 2-counter-pulling screw rods, 3-locking knobs, 4-prefabricated road slabs, 5-through holes I, 6-through holes II and 7-cross beams.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1 to 4, the integral assembly road comprises a plurality of prefabricated road panels 4, I-shaped steel line sections 1 and tensioning rods. Along the driving direction of road, many I-steel line sections 1 parallel arrangement, every I-steel line section 1 is the line section that forms by a plurality of I-steel end to end in proper order, every 4 inside prefabricated pavement slabs transversely is provided with the through-hole one 5 that the multichannel is parallel to each other along the road, set up a plurality of through-holes two 6 that can align with through-hole one 5 on the web of I-steel, embedded prefabricated pavement slabs 4 between the adjacent I-steel line section 1, and in the road transverse direction, through-hole one 5 and through-hole two 6 can align one by one, to drawing screw rod 2 can pass a set of through-hole one 5 and through-hole two 6 after the alignment, establish ties prefabricated pavement slabs 4 and I-steel, and through the tensioning of the fastener that draws screw rod 2 both ends, locking knob 3, make prefabricated pavement slabs 4 and I-steel line section 1 press from both sides tightly in the road.
As shown in fig. 2, the first hole 5 is located at the middle position of the thickness of the prefabricated road slab 4, and the first hole 5 is smooth.
As shown in fig. 3, when an assembly type road is laid on a basement roof, an i-steel line segment 1 in a prefabricated road plate should intersect with a basement roof cross beam 7, i.e. the i-steel should be laid in a direction perpendicular to the roof cross beam 7 as much as possible, and the joint position of each i-steel falls at the longitudinal center line or the transverse middle position of the concrete roof cross beam 7, so that the adverse effect of the weak stress position of the i-steel line segment 1 on the prefabricated road plate is reduced. Lay like this, the effectual load that reduces basement roof and bear, transmit the roof beam 7 of concrete roof beam to the load major part directly through the roof beam that the I-steel formed, play the guard action effectively to the roof. In the longitudinal direction of the road, the joints between the front I-steel and the rear I-steel are staggered with the butt joint of the front prefabricated road slab and the rear prefabricated road slab.
In practical application, the length, width and thickness of the prefabricated road slab are 3000, 2000 and 30mm, 4 or 6 prefabricated road slabs are combined into a group of prefabricated road slabs through I-shaped steel line segments and split bolts, and then a plurality of groups of prefabricated road slabs are assembled. In the longitudinal direction of the road, the joint between the front I-steel and the rear I-steel is staggered with the butt joint of the front prefabricated road panel and the rear prefabricated road panel
Preferably, each prefabricated road slab is internally provided with 2-3 first pore channels, the diameter of each pore channel is 14.5-15mm, the support of the counter-pulling screw rod is 14mm, and the size of the I-shaped steel is I32 a. When the longitudinal side of the prefabricated road deck is vertical to the driving direction of the road, the length of the opposite-pull screw rod is 6150 mm. When the vertical long side of prefabricated road deck was parallel with road traffic direction, the length of split bolt was 4150 mm. And a bidirectional stretching plastic geogrid is laid below the I-shaped steel line section, so that the load of the road surface is transferred to the I-shaped steel line section to generate stress diffusion, and the bearing capacity of the roadbed is improved.
The above-described construction for enhancing the integrity of a fabricated roadway according to the present invention is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (3)
1. An integral assembly road comprises an assembly type prefabricated road panel (4) and I-steel line sections (1), and is characterized in that the I-steel line sections (1) are line sections formed by connecting a plurality of I-steel end to end, the I-steel line sections (1) are arranged in parallel along the longitudinal direction of the road, each assembly type prefabricated road panel (4) is internally provided with a plurality of through holes I (5) which are parallel to each other along the transverse direction of the road, the I-steel line sections (1) are provided with through holes II (6) which can be aligned with the through holes I and are equal in number, the assembly type prefabricated road panel (4) is embedded between notches at the opposite sides of the adjacent I-steel line sections (1), the through holes I (5) and the through holes II (6) are aligned along the transverse direction of the road, the assembly type prefabricated road panel (4) and the I-steel line sections (1) are serially connected by counter-pulling screw rods (2) which penetrate through the through holes I (5) and the through holes II (6), the two ends of the opposite-pulling screw rod (2) are tensioned by fasteners, so that the assembled prefabricated pavement slab (4) and the I-shaped steel line section (1) in the road are clamped tightly.
2. The one-piece fabricated road according to claim 1, wherein when the fabricated road is laid on the cross beams (7), the cross beams (7) are perpendicular to the longitudinal direction of the road, and the joint position of the I-steel falls on the transverse middle part of the cross beams (7).
3. An integrally assembled road according to claim 1 and claim 2, wherein the joints between the front and rear i-beams in the i-beam line sections (1) and the butt joints of the front and rear assembled prefabricated road panels (4) are staggered in the longitudinal direction of the road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122345289.9U CN216193726U (en) | 2021-09-27 | 2021-09-27 | Integral assembly road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122345289.9U CN216193726U (en) | 2021-09-27 | 2021-09-27 | Integral assembly road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216193726U true CN216193726U (en) | 2022-04-05 |
Family
ID=80925214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122345289.9U Active CN216193726U (en) | 2021-09-27 | 2021-09-27 | Integral assembly road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216193726U (en) |
-
2021
- 2021-09-27 CN CN202122345289.9U patent/CN216193726U/en active Active
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