CN219364199U - Spliced roadbed structure for widening roadbed - Google Patents
Spliced roadbed structure for widening roadbed Download PDFInfo
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- CN219364199U CN219364199U CN202320044142.2U CN202320044142U CN219364199U CN 219364199 U CN219364199 U CN 219364199U CN 202320044142 U CN202320044142 U CN 202320044142U CN 219364199 U CN219364199 U CN 219364199U
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- roadbed
- plate
- jointed board
- frame structure
- widening
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model provides a spliced roadbed structure for widening a roadbed, which comprises a roadbed jointed board, a central positioning groove, a triangular clamping groove, an anti-channeling positioning frame structure, an end part connecting frame structure, a convenient-to-detach hanging frame structure, a dense mesh net, a metal reinforcing ring, a T-shaped inserted link and a protective cover plate, wherein the central positioning groove is formed in the middle position of the inner side of the roadbed jointed board; the triangular clamping grooves are respectively arranged at the left side and the right side of the central positioning groove; the anti-channeling positioning frame structure is arranged at the middle position of the lower part of the roadbed jointed board; the end connecting frame structures are respectively arranged at the left side and the right side of the roadbed jointed board; the convenient-to-detach hanging frame structures are respectively arranged at the front end and the rear end of the roadbed jointed board in a group. The arrangement of the top connecting plate and the zigzag locating plate is beneficial to fixing the subgrade jointed boards on the upper part of soil, locating the positions of the subgrade jointed boards and preventing the subgrade jointed boards from moving after being stressed.
Description
Technical Field
The utility model belongs to the technical field of roadbed widening, and particularly relates to a spliced roadbed structure for roadbed widening.
Background
The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling. The roadbed mainly has the effects of providing necessary conditions for track or road pavement and train or driving operation, bearing static load and dynamic load of track and rolling stock or road surface and traffic load, simultaneously transmitting and diffusing load to the deep part of the foundation, and the problem of differential settlement between new roadbed and old roadbed is unavoidable in the engineering design construction process of highway reconstruction and the road operation stage, and the original roads cannot adapt to the increasing traffic demand, so that the roads need to be expanded.
But the spliced roadbed structure for widening the existing roadbed also has the problems that after the spliced plates are pressed, the splicing effect of the connecting position is affected by the movement, the positioning effect of the spliced position is poor, and the soil at the edge is affected by wind sand and rainwater and can flow around.
Therefore, it is very necessary to invent a spliced roadbed structure for widening roadbed.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a spliced roadbed structure for widening a roadbed, wherein the spliced roadbed structure is realized by the following technical scheme:
the spliced roadbed structure comprises roadbed jointed boards, a central positioning groove, a triangular clamping groove, an anti-play positioning frame structure, an end connecting frame structure, a convenient-to-detach hanging frame structure, a dense mesh net, a metal reinforcing ring, a T-shaped inserting rod and a protective cover plate, wherein the central positioning groove is formed in the middle position of the inner side of the roadbed jointed boards; the triangular clamping grooves are respectively arranged at the left side and the right side of the central positioning groove; the anti-channeling positioning frame structure is arranged at the middle position of the lower part of the roadbed jointed board; the end connecting frame structures are respectively arranged at the left side and the right side of the roadbed jointed board; the detachable hanging frame structures are respectively arranged at the front end and the rear end of the roadbed jointed board in a group; the dense mesh net is arranged at the lower part of the rear end of the roadbed jointed board; the metal reinforcing rings are respectively embedded in the upper part and the lower part of the dense mesh net; the T-shaped inserted rod is inserted into the metal reinforcing ring at the lower part of the dense mesh net; the protective cover plate is arranged on the upper part of the inner side of the subgrade jointed board.
Preferably, the triangular clamping grooves are respectively formed in the left side and the right side of the interior of the roadbed jointed board, and the protective cover plate is arranged on the upper portion of the central positioning groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the arrangement of the top connecting plate and the zigzag locating plate is beneficial to fixing the subgrade jointed board on the upper part of soil, locating the position of the subgrade jointed board and preventing the subgrade jointed board from moving after being stressed.
2. In the utility model, the high-toughness plastic claw and the triangular clamping block are arranged, so that the top connecting plate is favorable for being fixed at the lower part of the roadbed jointed board, so that the top connecting plate and the roadbed jointed board can be mutually connected together, and the roadbed jointed board can be replaced.
3. According to the utility model, the arrangement of the soil backfilling holes is beneficial to burying the saw-tooth-shaped positioning sheets through the soil backfilling holes, so that the saw-tooth-shaped positioning sheets are completely fixed in the soil.
4. According to the utility model, the edge cladding plate and the embedded groove are arranged, so that the edge cladding plate is coated on the edge of the roadbed jointed board, and the edge of the roadbed jointed board is prevented from tilting after being stressed.
5. In the utility model, the arrangement of the upper covering plate and the lower stop plate is beneficial to positioning the roadbed jointed boards of two adjacent roadbed jointed boards through the mutual matching of a plurality of groups of upper covering plates and lower stop plates, and the occurrence of tilting at the joint is prevented.
6. In the utility model, the arrangement of the pin shaft locking hole and the sealing rubber pad is beneficial to tightly attaching the joint of the upper cover plate and the lower stop plate, and the positioning pin is inserted into the inner side of the pin shaft locking hole, so that the positioning effect of the joint can be improved.
7. In the utility model, the threaded connecting column and the end sealing plate are arranged, so that the dense mesh net is fixed on the side surface of the subgrade jointed board, and the dense mesh net covers the soil surface of the side surface of the subgrade jointed board.
8. According to the utility model, the transverse rotating plate, the threaded plate locking holes and the T-shaped locating pins are arranged, so that the soil facing the side surface of the roadbed is protected by matching with the dense mesh net, and the soil is prevented from losing under the influence of wind sand or rainwater.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic diagram of the structure of the anti-tamper locating rack of the present utility model.
Fig. 3 is a left side view of the end connector structure of the present utility model.
Fig. 4 is a schematic structural view of the detachable hanging rack structure of the present utility model.
In the figure:
1. splicing the roadbed; 2. a center positioning groove; 3. triangular clamping grooves; 4. an anti-moving positioning frame structure; 41. a top connection plate; 42. high-toughness plastic claws; 43. triangular clamping blocks; 44. zigzag locating piece; 45. earth backfilling holes; 5. an end connecting frame structure; 51. edge cladding plates; 52. embedding the groove; 53. an upper cover plate; 54. a lower stop plate; 55. a pin shaft locking hole; 56. sealing a rubber pad; 6. the hanging rack structure is convenient to detach; 61. a threaded connection post; 62. an end seal plate; 63. a lateral rotation plate; 64. a thread plate locking hole; 65. a T-shaped locating pin; 7. a dense mesh net; 8. a metal reinforcing ring; 9. a T-shaped inserted link; 10. and a protective cover plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples:
as shown in fig. 1 and fig. 2, a spliced roadbed structure for widening a roadbed comprises a roadbed jointed board 1, a central positioning groove 2, a triangular clamping groove 3, an anti-movement positioning frame structure 4, an end connecting frame structure 5, a detachable connecting frame structure 6, a dense mesh net 7, a metal reinforcing ring 8,T type inserted link 9 and a protective cover plate 10, wherein the central positioning groove 2 is arranged at the middle position of the inner side of the roadbed jointed board 1; the triangular clamping grooves 3 are respectively arranged at the left side and the right side of the central positioning groove 2; the anti-channeling positioning frame structure 4 is arranged in the middle of the lower part of the roadbed jointed board 1; the end connecting frame structures 5 are respectively arranged at the left side and the right side of the roadbed jointed board 1; the detachable hanging frame structures 6 are respectively arranged at the front end and the rear end of the roadbed jointed board 1 in a group; the dense mesh net 7 is arranged at the lower part of the rear end of the roadbed jointed board 1; the metal reinforcing rings 8 are respectively embedded in the upper part and the lower part of the dense mesh net 7; the T-shaped inserted link 9 is inserted into a metal reinforcing ring 8 at the lower part of the dense mesh net 7; the protective cover plate 10 is arranged at the upper part of the inner side of the roadbed jointed board 1; the anti-channeling positioning frame structure 4 comprises a top connecting plate 41, high-toughness plastic claws 42, triangular clamping blocks 43, zigzag positioning sheets 44 and earth backfilling holes 45, wherein the high-toughness plastic claws 42 are respectively connected with the left side and the right side of the upper part of the top connecting plate 41 through bolts; the triangular clamping block 43 is integrally arranged on the upper part of the high-toughness plastic claw 42; the zigzag locating pieces 44 are respectively connected with four corners of the lower part of the top connecting plate 41 by bolts; the earthwork backfilling holes 45 are formed on the inner sides of the zigzag positioning sheets 44; the top connecting plate 41 is placed in the lower part of the inner side of the central positioning groove 2, the triangular clamping block 43 is clamped in the inner side of the triangular clamping groove 3 by the high-toughness plastic claw 42, and then the subgrade jointed board 1 and the zigzag positioning piece 44 are inserted into underground soil, so that the soil can flow to the inner side of the earthwork backfilling hole 45 under pressure.
As shown in fig. 3, in the above embodiment, specifically, the end connection frame structure 5 includes an edge cladding plate 51, an embedded groove 52, an upper cladding plate 53, a lower stop plate 54, a pin locking hole 55 and a sealing rubber pad 56, where the embedded groove 52 is formed at the inner rear end of the edge cladding plate 51; the upper cover plate 53 and the lower stop plate 54 are a group of groups integrally arranged at the left and right sides of the front end of the edge coating plate 51; the pin locking holes 55 are respectively formed on the inner side of the upper cover plate 53 and the inner side of the lower stop plate 54; the sealing rubber pads 56 are respectively glued on the lower part of the upper cover plate 53 and the upper part of the lower stop plate 54; the edge coating plates 51 from the left and right are butted together, and the upper coating plate 53 disposed on the left side and the lower stopper plate 54 disposed on the right side are brought into contact with each other.
As shown in fig. 4, in the above embodiment, specifically, the detachable rack structure 6 includes a threaded connection post 61, an end sealing plate 62, a transverse rotating plate 63, a threaded plate locking hole 64 and a T-shaped positioning pin 65, where the end sealing plate 62 is integrally disposed at the front end of the threaded connection post 61; the transverse rotating plate 63 is respectively arranged at the upper and lower parts of the front end of the end sealing plate 62; the thread plate locking hole 64 is formed on the right side of the inside of the transverse rotating plate 63; the T-shaped locating pin 65 is connected with the inner side of the thread plate locking hole 64 in a threaded manner; the threaded connection column 61 is in threaded connection with the edge position of the subgrade jointed board 1 through the end sealing plate 62, then the dense mesh net 7 is covered on the upper part of the edge soil, and the metal reinforcing ring 8 on the upper part of the dense mesh net 7 is sleeved on the outer side of the T-shaped positioning pin 65.
In the above embodiment, specifically, the upper portion of the top connecting plate 41 is inserted into the lower portion of the inner side of the central positioning slot 2.
In the above embodiment, specifically, the triangular clamping block 43 is clamped inside the triangular clamping groove 3, and the later disassembly and maintenance are not affected while the triangular clamping block is fixed.
In the above embodiment, specifically, the edge cladding plates 51 are respectively screwed on the left and right sides of the subgrade jointed board 1, so as to prevent the left and right sides of the subgrade jointed board 1 from tilting.
In the above embodiment, specifically, the left and right sides of the subgrade jointed board 1 are respectively inserted into the inner sides of the embedded grooves 52 to fix the joints.
In the above embodiment, specifically, the upper cover plate 53 and the lower stop plate 54 are respectively provided with a plurality of upper cover plates 53 and lower stop plates 54, which are spaced apart from each other, so as to perform a multidirectional positioning function.
In the above embodiment, specifically, the left side of the transverse rotating plate 63 is respectively coupled to the upper and lower portions of the end sealing plate 62.
In the above embodiment, specifically, the threaded connection posts 61 are respectively in threaded connection with the front and rear ends of the subgrade jigsaw 1.
In the above embodiment, specifically, the upper portion of the mesh net 7 is disposed inside the lateral rotation plate 63 to prevent soil loss.
In the above embodiment, specifically, the T-shaped positioning pins 65 penetrate through the metal reinforcing ring 8 at the upper part of the mesh 7.
Principle of operation
In the utility model, when in use, the top connecting plate 41 is firstly placed in the lower part of the inner side of the central positioning groove 2, the triangular clamping block 43 is clamped in the inner side of the triangular clamping groove 3 by the high-toughness plastic claw 42, then the roadbed jointed board 1 and the zigzag positioning piece 44 are inserted into underground soil, the soil is pressurized and flows to the inner side of the earthwork backfill hole 45, so that the roadbed jointed board 1 is fastened on the upper part of the soil, then one roadbed jointed board 1 is taken, the left and right edge cladding plates 51 are butted together, the left upper cladding plate 53 and the right lower stopping plate 54 are mutually contacted together, the sealing rubber pad 56 seals the joint of the upper cladding plate 53 and the lower stopping plate 54, then a pin shaft is inserted into the inner side of the pin shaft locking hole 55, the joint is positioned, the threaded connecting column 61 is connected to the edge position of the roadbed jointed board 1 by the end sealing plate 62, then the dense mesh 7 is covered on the upper part of the edge soil, the dense mesh 7 is sheathed on the outer side of the T-shaped positioning pin 65, the metal reinforcing ring 8 on the upper part of the dense mesh 7 penetrates the dense mesh 7, and the dense mesh 7 is fixed on the lower part of the metal mesh 7.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (6)
1. The spliced roadbed structure for widening the roadbed is characterized by comprising a roadbed jointed board (1), a central positioning groove (2), a triangular clamping groove (3), an anti-channeling positioning frame structure (4), an end connecting frame structure (5), a detachable hanging frame structure (6), a dense mesh net (7), a metal reinforcing ring (8), a T-shaped inserting rod (9) and a protective cover plate (10), wherein the central positioning groove (2) is formed in the middle position of the inner side of the roadbed jointed board (1); the triangular clamping grooves (3) are respectively arranged at the left side and the right side of the central positioning groove (2); the anti-channeling positioning frame structure (4) is arranged at the middle position of the lower part of the roadbed jointed board (1); the end connecting frame structures (5) are respectively arranged at the left side and the right side of the roadbed jointed board (1); the detachable hanging frame structures (6) are respectively arranged at the front end and the rear end of the roadbed jointed board (1) in a group; the dense mesh net (7) is arranged at the lower part of the rear end of the roadbed jointed board (1); the metal reinforcing rings (8) are respectively embedded in the upper part and the lower part of the dense mesh net (7); the T-shaped inserted rod (9) is inserted into a metal reinforcing ring (8) at the lower part of the dense mesh net (7); the protective cover plate (10) is arranged at the upper part of the inner side of the roadbed jointed board (1); the anti-channeling positioning frame structure (4) comprises a top connecting plate (41), high-toughness plastic claws (42), triangular clamping blocks (43), zigzag positioning sheets (44) and earth backfilling holes (45), wherein the high-toughness plastic claws (42) are respectively connected to the left side and the right side of the upper part of the top connecting plate (41) through bolts; the triangular clamping block (43) is integrally arranged on the upper part of the high-toughness plastic claw (42); the zigzag locating pieces (44) are respectively connected with four corners of the lower part of the top connecting plate (41) through bolts; the earthwork backfilling hole (45) is arranged on the inner side of the zigzag locating piece (44).
2. Spliced roadbed structure for widening roadbed according to claim 1, wherein the end connecting frame structure (5) comprises an edge cladding plate (51), an embedded groove (52), an upper cladding plate (53), a lower stop plate (54), a pin locking hole (55) and a sealing rubber pad (56), wherein the embedded groove (52) is formed at the inner rear end of the edge cladding plate (51); the upper cover plate (53) and the lower stop plate (54) are a group of integrated plates respectively arranged at the left side and the right side of the front end of the edge coating plate (51); the pin shaft locking hole (55) is respectively formed in the inner side of the upper cover plate (53) and the inner side of the lower stop plate (54); the sealing rubber pad (56) is respectively glued on the lower part of the upper covering plate (53) and the upper part of the lower stop plate (54).
3. The spliced roadbed structure for widening the roadbed according to claim 1, wherein the easy-to-detach hanging frame structure (6) comprises a threaded connecting column (61), an end sealing plate (62), a transverse rotating plate (63), a threaded plate locking hole (64) and a T-shaped locating pin (65), wherein the end sealing plate (62) is integrally arranged at the front end of the threaded connecting column (61); the transverse rotating plate (63) is respectively arranged at the upper part and the lower part of the front end of the end sealing plate (62); the thread plate locking hole (64) is formed in the right side of the inside of the transverse rotating plate (63); the T-shaped locating pin (65) is connected with the inner side of the thread plate locking hole (64) in a threaded mode.
4. Spliced roadbed structure for widening roadbed according to claim 1, wherein the upper part of the top connecting plate (41) is inserted into the lower part of the inner side of the central positioning groove (2), and the triangular clamping block (43) is clamped into the inner side of the triangular clamping groove (3).
5. Spliced roadbed structure for widening roadbed according to claim 2, wherein the edge cladding plates (51) are respectively connected with the left side and the right side of the roadbed jointed board (1) by screws, and the left side and the right side of the roadbed jointed board (1) are respectively inserted into the inner sides of the embedded grooves (52).
6. Spliced roadbed structure for widening roadbed according to claim 2, wherein the upper cover plate (53) and the lower stopper plate (54) are provided in plurality, respectively, and the upper cover plate (53) and the lower stopper plate (54) are provided at a distance from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320044142.2U CN219364199U (en) | 2023-01-06 | 2023-01-06 | Spliced roadbed structure for widening roadbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320044142.2U CN219364199U (en) | 2023-01-06 | 2023-01-06 | Spliced roadbed structure for widening roadbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219364199U true CN219364199U (en) | 2023-07-18 |
Family
ID=87152331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320044142.2U Active CN219364199U (en) | 2023-01-06 | 2023-01-06 | Spliced roadbed structure for widening roadbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219364199U (en) |
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2023
- 2023-01-06 CN CN202320044142.2U patent/CN219364199U/en active Active
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