CN111705584A - Retaining ring node combination formula temporary pavement structure - Google Patents
Retaining ring node combination formula temporary pavement structure Download PDFInfo
- Publication number
- CN111705584A CN111705584A CN202010705942.5A CN202010705942A CN111705584A CN 111705584 A CN111705584 A CN 111705584A CN 202010705942 A CN202010705942 A CN 202010705942A CN 111705584 A CN111705584 A CN 111705584A
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- pavement
- road surface
- plates
- temporary pavement
- pavement structure
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- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 16
- 239000002689 soil Substances 0.000 abstract description 10
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011084 recovery 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a temporary pavement structure with combined retaining ring nodes, wherein temporary pavement boards are connected in a bidirectional mode, holes are formed in four side edges, the temporary pavement boards are connected with splicing blocks through bolts, adjacent splicing blocks are connected through U-shaped bolts, and therefore a plurality of pavement boards are spliced to form the whole temporary pavement. The temporary pavement is semi-rigid and can deform in two directions, and the load of a vehicle is transmitted to the soil foundation through a certain deformation of the pavement, so that the damage of a single pavement slab caused by large flexural deformation is avoided; the upper part of the road deck is welded with a checkered plate to increase the friction coefficient of the road surface; the bidirectional stiffening ribs are welded at the bottom of the road deck slab, so that the rigidity of a single slab can be improved, the contact area with foundation soil is increased, and the wheel concentrated load on the upper part of the road surface is dispersed; the whole pavement is easy to lay, recover and transport, is flexible to assemble, can quickly lay out a temporary road, completely adapts to the big trend of mechanical construction, greatly improves the construction efficiency, and can be repeatedly used.
Description
The technical field is as follows:
the invention relates to a retaining ring node combined temporary pavement structure.
Background art:
under the tide of mechanized construction, the construction of temporary roads of the power transmission line faces great challenges, the construction of the power transmission line is mostly carried out in the field, the terrain and the geology are complex, the requirement on the construction of the temporary construction roads is high, and the approach of construction machinery is seriously influenced; meanwhile, a large farmland exists, and the farmland is seriously damaged and difficult to repair due to the laying of temporary roads. However, due to the discreteness of foundation soil and the complexity of the pavement structure and the force transmission of the foundation soil, no theoretical specification and design method related to temporary roads exists at home and abroad at present. Meanwhile, the existing temporary roads mainly comprise cement concrete temporary roads, steel plate temporary roads and composite material temporary roads applied to military industry, but have certain problems, and the concrete problems are as follows:
1. the cement concrete pavement has joints, the driving bounce is easy to cause, the construction period is long, and the foundation soil is difficult to repair after the cement concrete pavement is used;
2. the steel plate temporary road has high requirements on the flatness and the compactness of the roadbed, the construction process is relatively complex, the one-time construction cost is high, and the later maintenance cost is high;
3. the composite material pavement has high manufacturing cost and low cost performance, and can not meet the requirement of temporary roads of power transmission lines.
4. The combined temporary pavement exists abroad, is formed by splicing long-strip-shaped aluminum alloy, is easy to bend and deform under the action of running load, and has serious pavement loss if light and safety accidents if heavy.
The invention content is as follows:
the present invention provides a temporary road surface structure with a combination of retaining ring nodes to solve the above problems in the prior art.
The technical scheme adopted by the invention is as follows:
a temporary pavement structure with combined retaining ring nodes comprises pavement boards, splicing blocks and locking bolts, wherein a plurality of pavement boards are arranged in an array mode, one splicing block is arranged between two adjacent pavement boards, and the pavement boards are fixedly connected with the splicing blocks through the locking bolts;
the splice block includes connecting plate, buffering post, U type bolt and nut seat, and two connecting plate symmetric arrangement are between two adjacent way panels, and through locking bolt and the way panel fixed connection who corresponds the side, weld a buffering post on every connecting plate, and the buffering post on two connecting plates is parallel and laminate each other, wears to establish a plurality of U type bolt on two connecting plates, every U type bolt and nut seat threaded connection, two the inboard of U type bolt is arranged in to the buffering post.
Furthermore, the buffer column is of a smooth round steel bar structure.
Furthermore, the connecting plate is a right-angle plate structure with a horizontal edge and a vertical edge, the vertical edge of the connecting plate is fixedly connected with the road deck through a locking bolt, and the buffer column is welded on the end face of the horizontal edge.
Furthermore, a plurality of connecting holes are formed in the horizontal edge and the vertical edge of each connecting plate.
Furthermore, a plurality of reinforcing plates are welded between the buffer column and the vertical edge of the connecting plate.
Furthermore, the end faces of the front end and the rear end of the connecting plate are both of an inclined plane structure.
Furthermore, a limiting plate penetrates through the U-shaped bolt and is arranged below the connecting plate.
Further, the road panel comprises a panel body and a framework, wherein the panel body is supported on the framework; the panel body is of a rectangular plate-shaped structure, three adjacent side edges in the panel body are bent downwards by 90 degrees to form splicing edges, and a plurality of connecting holes for penetrating through locking bolts are formed in the splicing edges on each side.
Furthermore, the framework comprises steel plates and angle steels, the steel plates are welded with each other to form a rectangular frame, the angle steels are welded in the rectangular frame, and the edge inclined plates are welded around the rectangular frame.
Furthermore, the panel body is provided with anti-skid patterns.
The invention has the following beneficial effects:
two-way connection between the interim curb plate, the equal trompil of four sides uses the bolt to link to each other with the splice piece, uses U type bolted connection between the adjacent splice piece, and so polylith curb plate is assembled and is formed whole interim road surface. The temporary pavement is semi-rigid and can deform in two directions, and the load of a vehicle is transmitted to the soil foundation through a certain deformation of the pavement, so that the damage of a single pavement slab caused by large flexural deformation is avoided; the upper part of the road deck is welded with a checkered plate to increase the friction coefficient of the road surface; the bidirectional stiffening ribs are welded at the bottom of the road deck slab, so that the rigidity of a single slab can be improved, the contact area with foundation soil is increased, and the wheel concentrated load on the upper part of the road surface is dispersed; the whole pavement is easy to lay, recover and transport, is flexible to assemble, can quickly lay out a temporary road, completely adapts to the big trend of mechanical construction, greatly improves the construction efficiency, and can be repeatedly used.
Description of the drawings:
fig. 1, 2 and 3 are structural views of the present invention.
Fig. 4 and 5 are structural diagrams of the splice in the present invention.
FIG. 6 is a structural view of the skeleton of the present invention.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the temporary pavement structure with the combined retaining ring nodes comprises pavement boards 1, splicing blocks 2 and locking bolts 3, wherein the pavement boards 1 are arranged in an array mode, the splicing blocks 2 are arranged between two adjacent pavement boards 1, and the pavement boards 1 are fixedly connected with the splicing blocks 2 through the locking bolts 3.
The splicing block 2 comprises connecting plates 21, buffer columns 22, U-shaped bolts 23 and nut seats 24, wherein the two connecting plates 21 are symmetrically arranged between two adjacent road plates 1 and are fixedly connected with the road plates 1 on the corresponding sides through locking bolts 3, one buffer column 22 is welded on each connecting plate 21, each buffer column 22 is of a smooth steel bar structure, the buffer columns 22 on the two connecting plates 21 are parallel and mutually attached, the two connecting plates 21 are provided with a plurality of U-shaped bolts 23 in a penetrating mode, each U-shaped bolt 23 is in threaded connection with one nut seat 24, and the two buffer columns 22 are arranged on the inner sides of the U-shaped bolts 23.
The adjacent road slabs 1 are contacted through the buffer columns 22 of the smooth round steel bar structures, so that the adjacent road slabs 1 can be deformed in two directions, and the deformation of different fields is adapted.
The connecting plate 21 is a right-angle plate structure with a horizontal edge and a vertical edge, the vertical edge of the connecting plate 21 is fixedly connected with the road slab 1 through a locking bolt 3, and the buffer column 22 is welded on the end face of the horizontal edge.
In order to facilitate the penetration of the locking bolt 3 and the U-shaped bolt 23, a plurality of connecting holes are respectively arranged on the horizontal edge and the vertical edge of the connecting plate 21.
In order to increase the strength of the connection plate 21, a plurality of reinforcing plates 211 are welded between the buffer posts 22 and the vertical edges of the connection plate 21.
When splicing into the road surface structure, for the mutual laminating between the adjacent splice blocks 2, the two ports of the splice blocks 2 are of inclined plane structures, and when the road surface slab 1 is arranged in an array, the adjacent splice blocks are spliced and laminated with each other through the inclined planes of the corresponding sides.
The road slab 1 comprises a slab body 11 and a framework 12, wherein the slab body 11 is supported on the framework 12.
The panel body 11 is a rectangular plate-shaped structure, three adjacent side edges in the panel body 11 are all bent downwards by 90 degrees to form a splicing edge 12, and a plurality of connecting holes for penetrating through the locking bolts 3 are formed in the splicing edge 12 on each side. The panel body 11 is provided with anti-skid patterns to increase the friction coefficient of the road surface.
The framework 12 comprises steel plates 121 and angle steels 122, wherein the steel plates 121 are welded with each other to form a rectangular frame, and the angle steels 122 are welded in the rectangular frame.
The framework 12 can improve the rigidity of the single panel body 11, increase the contact area between the pavement structure and the foundation soil and disperse the wheel concentrated load on the upper part of the pavement. Aiming at different foundation soil properties, the plane size and the section height of the pavement slab 1 are changed, the maximum subsidence value of the pavement slab is ensured, and the vehicle trafficability is ensured. To further increase the strength of the framework 12, side sloping panels 123 are welded around the rectangular frame.
During installation, the road surface plate 1 and the splicing blocks 2 are firstly fixedly connected with each other by the locking bolts 3 along the longitudinal direction (driving direction) and the transverse direction (width direction) of the road surface. The road slab 1 and the splicing blocks 2 are combined to form a unit module road surface.
The connected unit module road surface is conveyed to a construction site, the unit module road surface is paved on the site through a special paving machine, and the connection mode among the units is the same as that described above, so that a temporary road surface can be paved in a short time.
During recovery, the unit modules are disassembled and recovered, so that the working efficiency of installation and disassembly can be greatly improved; can be repeatedly used for many times, and has high economical efficiency; if the individual part is damaged, the part can be directly and independently replaced.
The combined temporary pavement with the retaining ring nodes is semi-rigid, can deform in two directions and adapts to different site deformation; the bidirectional stiffening ribs are welded at the bottom of the road deck slab, so that the rigidity of a single slab can be improved, the contact area with foundation soil is increased, and the wheel concentrated load on the upper part of the road surface is dispersed; the whole pavement is easy to lay, recover and transport, is flexible to assemble, can quickly lay out a temporary road, completely adapts to the big trend of mechanical construction, greatly improves the construction efficiency, and can be repeatedly used.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.
Claims (10)
1. The utility model provides a temporary road surface structure of buckle node combination formula which characterized in that: the road surface plate comprises road surface plates (1), splicing blocks (2) and locking bolts (3), wherein the road surface plates (1) are arranged in an array mode, the splicing block (2) is arranged between two adjacent road surface plates (1), and the road surface plates (1) are fixedly connected with the splicing blocks (2) through the locking bolts (3);
splice block (2) are including connecting plate (21), buffering post (22), U type bolt (23) and nut seat (24), two connecting plate (21) symmetrical arrangement are between two adjacent way panels (1), and pass through locking bolt (3) and correspond way panel (1) fixed connection of side, weld a buffering post (22) on every connecting plate (21), buffering post (22) on two connecting plates (21) are parallel and laminate each other, wear to establish a plurality of U type bolt (23) on two connecting plates (21), every U type bolt (23) and nut seat (24) threaded connection, two the inboard of U type bolt (23) is arranged in buffering post (22).
2. The buckle node combined temporary pavement structure of claim 1, wherein: the buffer column (22) is of a smooth round steel bar structure.
3. The buckle node combined temporary pavement structure of claim 1, wherein: the road surface plate is characterized in that the connecting plate (21) is of a right-angle plate structure with a horizontal edge and a vertical edge, the vertical edge of the connecting plate (21) is fixedly connected with the road surface plate (1) through a locking bolt (3), and the buffer column (22) is welded on the end face of the horizontal edge.
4. The buckle node combined temporary pavement structure of claim 3, wherein: the horizontal edge and the vertical edge of the connecting plate (21) are provided with a plurality of connecting holes.
5. The buckle node combined temporary pavement structure of claim 3, wherein: a plurality of reinforcing plates (211) are welded between the vertical edges of the buffer columns (22) and the connecting plates (21).
6. The buckle node combined temporary pavement structure of claim 1, wherein: the end faces of the front end and the rear end of the connecting plate (21) are both of an inclined plane structure.
7. The buckle node combined temporary pavement structure of claim 1, wherein: a limiting plate (231) penetrates through the U-shaped bolt (23), and the limiting plate (231) is arranged below the connecting plate (21).
8. The buckle node combined temporary pavement structure of claim 1, wherein: the road panel (1) comprises a panel body (11) and a framework (12), wherein the panel body (11) is supported on the framework (12); the panel body (11) is of a rectangular plate-shaped structure, three adjacent side edges in the panel body (11) are bent downwards by 90 degrees to form splicing edges (12), and a plurality of connecting holes for penetrating locking bolts (3) are formed in each splicing edge (12).
9. The buckle node combined temporary pavement structure of claim 8, wherein: the framework (12) comprises steel plates (121) and angle steel (122), the steel plates (121) are welded with each other and form a rectangular frame, the angle steel (122) is welded in the rectangular frame, and edge sloping plates (123) are welded around the rectangular frame.
10. The buckle node combined temporary pavement structure of claim 1, wherein: the panel body (11) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705942.5A CN111705584A (en) | 2020-07-21 | 2020-07-21 | Retaining ring node combination formula temporary pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705942.5A CN111705584A (en) | 2020-07-21 | 2020-07-21 | Retaining ring node combination formula temporary pavement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111705584A true CN111705584A (en) | 2020-09-25 |
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ID=72547282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010705942.5A Pending CN111705584A (en) | 2020-07-21 | 2020-07-21 | Retaining ring node combination formula temporary pavement structure |
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| Country | Link |
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| CN (1) | CN111705584A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853844A (en) * | 2021-03-12 | 2021-05-28 | 兰州有色冶金设计研究院有限公司 | Locked groove type connecting pavement structure for treating unstable settlement of road and construction method thereof |
-
2020
- 2020-07-21 CN CN202010705942.5A patent/CN111705584A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853844A (en) * | 2021-03-12 | 2021-05-28 | 兰州有色冶金设计研究院有限公司 | Locked groove type connecting pavement structure for treating unstable settlement of road and construction method thereof |
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