CN219862177U

CN219862177U - New and old roadbed pavement splicing structure

Info

Publication number: CN219862177U
Application number: CN202321105743.6U
Authority: CN
Inventors: 朱家国; 孙孟迪; 张建勋; 朱东阳
Original assignee: Anhui Jiaguo Engineering Design Co ltd
Current assignee: Anhui Jiaguo Engineering Design Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-20
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the field of road engineering and discloses a splicing structure of new and old roadbed pavements, which comprises a new pavement, splicing blocks and an old roadbed body, wherein a fixed pipe is fixedly connected inside the old roadbed body, a connecting block is fixedly connected to one side of the old roadbed body, a fixed ring is fixedly connected inside the connecting block, the top of the old roadbed body is provided with the old pavement, the top of the old roadbed body is provided with the new roadbed, the splicing blocks are fixedly connected to one side of the new roadbed, the bottoms of the splicing blocks are fixedly connected with reinforcing ribs, a reinforcing layer is arranged at the top of the new roadbed, a reinforcing frame is fixedly connected to one side of the bottom of the reinforcing layer, and the top of the reinforcing layer is provided with the new pavement. According to the utility model, the reinforcing ribs and the fixing rings are matched with the reinforcing frames and the fixing pipes, so that the integral stabilizing effect of the new roadbed and the old roadbed body is effectively improved, the shearing effect of the new roadbed and the old roadbed body is improved, and the service lives of the new roadbed and the old roadbed body are prolonged.

Description

New and old roadbed pavement splicing structure

Technical Field

The utility model relates to the technical field of road engineering, in particular to a splicing structure of new and old roadbed and pavement.

Background

The road refers to a highway, an urban road and places which are in the jurisdiction of units but allow the motor vehicles of society to pass through, including squares, public parking lots and other places used for public passage, the road engineering refers to the whole process of planning, designing, constructing, maintaining and managing by taking the road as an object and engineering entities engaged in the process, and when repairing and widening the old road in the road engineering, the splicing structure of the new and old roadbeds and the road surfaces is needed to be utilized.

At present, the relevant new and old roadbed pavement splicing structure is generally a simple splicing structure, and due to the fact that a plurality of reinforcing structures are lacked, the overall strength and shearing effect of roadbeds and pavements are not improved, and after the new roadbed and the new pavement are spliced with the old roadbed and the old pavement, cracking conditions possibly occur due to the shearing effect influence, and the service lives of the pavements and the roadbeds are influenced.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a splicing structure of new and old roadbed pavements.

The utility model provides a splicing structure of new and old roadbed and pavement, which adopts the following technical scheme:

the utility model provides a new old road bed road surface mosaic structure, includes new road surface, splice and old road bed body, the inside fixedly connected with fixed pipe of old road base member, one side fixedly connected with connecting block of old road base member, the inside fixedly connected with solid fixed ring of connecting block, the top of old road base member is equipped with old road surface, the top of old road base member is equipped with new road bed, one side fixedly connected with splice of new road bed, the bottom fixedly connected with strengthening rib of splice, the top of new road bed is equipped with the enhancement layer, one side fixedly connected with strengthening frame of enhancement layer bottom, the top of enhancement layer is equipped with new road surface.

Through installing new road bed top-down to the top of old road base member, new road surface lays at the top of old road surface to new road surface bears main pressure, and splice and connecting block gomphosis, the strengthening rib inserts the inside of solid fixed ring simultaneously, the strengthening rib inserts the inside of solid fixed ring, the inside of fixed pipe is inserted to the strengthening frame, the effectual steady effect that has increased new road bed and old road bed body coupling and the holistic firm effect of new road bed and old road bed body, the enhancement layer is sand gravel, two gray soil materials, can compensate the not enough of lower floor's road bed wholeness ability, reduce the road bed deflection value.

Preferably, the fixing ring is internally provided with a jack, and the reinforcing ribs are overlapped with the jack.

The reinforcing ribs are inserted into the insertion holes in the fixing rings, so that the friction between the new roadbed and the old roadbed body is increased, and the stabilizing effect of the connection between the new roadbed and the old roadbed body is improved.

Preferably, a groove is formed in the old pavement, and the reinforcing frame is overlapped with the groove.

When the reinforcing frame is inserted into the old pavement, the reinforcing frame penetrates through the groove to the inside of the fixed pipe.

Preferably, a limiting groove is formed in the connecting block, and the fixing ring is embedded with the limiting groove.

The fixed ring is installed and fixed in the limit groove in the connecting block.

Preferably, a positioning groove is formed in the fixing tube, and the reinforcing frame is embedded with the positioning groove.

Through inside inserting the constant head tank of the inside of fixed pipe with the strengthening frame, increased the frictional force between new road bed and the old road bed body, further promoted the steady effect that new road bed and the old road bed body are connected.

In summary, the utility model has the following beneficial technical effects:

through splice at new road bed and old road bed body concatenation back, splice piece and connecting block gomphosis, the inside of solid fixed ring is inserted to the strengthening rib simultaneously, and the inside of fixed pipe is inserted to the strengthening rib, through strengthening rib and solid fixed ring cooperation strengthening frame and fixed pipe, has effectively promoted new road bed and the holistic firm effect of old road bed body to promoted the shearing effect of new road bed and old road base member, prolonged the life of new road bed and old road base member.

Drawings

FIG. 1 is a schematic view of a part of a reinforcing rib and a reinforcing frame according to an embodiment of the present application;

FIG. 2 is an overall perspective view of an embodiment of the application;

FIG. 3 is a schematic view of a partial structure of a connecting block and a limiting groove according to an embodiment of the present disclosure;

fig. 4 is a schematic diagram of the internal structure of the application embodiment.

Reference numerals illustrate: 1. a new road surface; 2. a new roadbed; 3. a reinforcing layer; 4. old road base body; 5. old road surface; 6. splicing blocks; 7. a connecting block; 701. a limit groove; 8. a reinforcing frame; 9. a groove; 10. a fixing ring; 1001. a jack; 11. a fixed tube; 12. reinforcing ribs.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a splicing structure of new and old roadbed pavements. Referring to fig. 1-4, a new and old roadbed pavement splicing structure comprises a new pavement 1, a splicing block 6 and an old roadbed body 4, wherein a fixed pipe 11 is fixedly connected to the inside of the old roadbed body 4, a connecting block 7 is fixedly connected to one side of the old roadbed body 4, a fixed ring 10 is fixedly connected to the inside of the connecting block 7, an old pavement 5 is arranged at the top of the old roadbed body 4, a new roadbed 2 is arranged at the top of the old roadbed body 4, a splicing block 6 is fixedly connected to one side of the new roadbed 2, a reinforcing rib 12 is fixedly connected to the bottom of the splicing block 6, a reinforcing layer 3 is arranged at the top of the new roadbed 2, a reinforcing frame 8 is fixedly connected to one side of the bottom of the reinforcing layer 3, and a new pavement 1 is arranged at the top of the reinforcing layer 3.

When repairing or widening old roadbed, the new roadbed 2 is installed at the top of the old roadbed body 4 from top to bottom by workers, the new roadbed 1 is paved at the top of the old roadbed body 5, the new roadbed 1 bears main pressure, the situation that cracking occurs due to large pressure resistance deviation between the new roadbed 1 and the old roadbed body 5 is avoided, the splicing blocks 6 are embedded with the connecting blocks 7, meanwhile, the reinforcing ribs 12 are inserted into the fixing rings 10, the reinforcing ribs 8 are inserted into the fixing pipes 11, the reinforcing ribs 12 and the fixing rings 10, the reinforcing ribs 8 and the fixing pipes 11 are made of reinforced steel materials, the strength is good, the stabilizing effect of the connection between the new roadbed 2 and the old roadbed body 4 and the integral stabilizing effect of the new roadbed 2 and the old roadbed body 4 are effectively improved, the reinforcing layer 3 is made of sand gravel, the defect of the whole performance of the lower roadbed can be made up, and the deflection value of the roadbed is reduced.

Referring to fig. 1, the inside of the fixing ring 10 is provided with a jack 1001, and the reinforcing ribs 12 are overlapped with the jack 1001, and the reinforcing ribs 12 are inserted into the jack 1001 inside the fixing ring 10, so that the friction between the new roadbed 2 and the old roadbed body 4 is increased, and the stabilizing effect of the connection between the new roadbed 2 and the old roadbed body 4 is improved.

Referring to fig. 1, the inside of the old road surface 5 is provided with a groove 9, and the reinforcing frame 8 coincides with the groove 9, and when the reinforcing frame 8 is inserted into the inside of the old road surface 5, it penetrates the groove 9 to the inside of the fixing tube 11.

Referring to fig. 3, a limiting groove 701 is formed in the connecting block 7, and a fixing ring 10 is engaged with the limiting groove 701, and the fixing ring 10 is mounted and fixed in the limiting groove 701 in the connecting block 7.

Referring to fig. 4, the fixing tube 11 is provided with a positioning groove inside, and the reinforcing frame 8 is engaged with the positioning groove, and the friction between the new roadbed 2 and the old roadbed body 4 is increased by inserting the reinforcing frame 8 into the positioning groove inside the fixing tube 11, so that the stabilizing effect of the connection between the new roadbed 2 and the old roadbed body 4 is further improved.

The implementation principle of the splicing structure of the new and old roadbed and pavement in the embodiment of the utility model is as follows: through installing new road bed 2 top-down to the top of old road bed body 4, new road surface 1 lays at the top of old road surface 5 to new road surface 1 bears main pressure, and splice 6 and connecting block 7 gomphosis, the inside of fixed ring 10 is inserted to the strengthening rib 12 simultaneously, and strengthening rib 12 has better intensity, and the inside of fixed pipe 11 is inserted to strengthening rib 12 while inserting fixed ring 10, and the effectual stability effect that new road bed 2 is connected with old road bed body 4 and the holistic firm effect of new road bed 2 and old road bed body 4 that has increased.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a new old road bed road surface mosaic structure, includes new road surface (1), splice piece (6) and old road base member (4), its characterized in that: the novel road is characterized in that the inner part of the old road base body (4) is fixedly connected with a fixing pipe (11), one side of the old road base body (4) is fixedly connected with a connecting block (7), the inner part of the connecting block (7) is fixedly connected with a fixing ring (10), the top of the old road base body (4) is provided with an old road surface (5), the top of the old road base body (4) is provided with a new road bed (2), one side of the new road bed (2) is fixedly connected with a splicing block (6), the bottom of the splicing block (6) is fixedly connected with a reinforcing rib (12), the top of the new road bed (2) is provided with a reinforcing layer (3), one side of the bottom of the reinforcing layer (3) is fixedly connected with a reinforcing frame (8), and the top of the reinforcing layer (3) is provided with a new road surface (1).

2. The new and old roadbed pavement splicing structure according to claim 1, wherein: the inside of fixed ring (10) is equipped with jack (1001), and strengthening rib (12) coincide with jack (1001).

3. The new and old roadbed pavement splicing structure according to claim 1, wherein: the inside of old road surface (5) is equipped with recess (9), and reinforcing frame (8) coincide with recess (9).

4. The new and old roadbed pavement splicing structure according to claim 1, wherein: a limiting groove (701) is formed in the connecting block (7), and the fixing ring (10) is embedded with the limiting groove (701).

5. The new and old roadbed pavement splicing structure according to claim 1, wherein: the inside of the fixed pipe (11) is provided with a positioning groove, and the reinforcing frame (8) is embedded with the positioning groove.