Roadbed widening spliced roadbed structure

Abstract

The utility model discloses a roadbed widening spliced roadbed structure, which relates to the technical field of roadbed, and comprises a roadbed I main body and a roadbed II main body, and a support seat and a roadbed II auxiliary block are lapped on one side of the roadbed I. Close connection of the roadbed I and the roadbed II can be realized by pouring in a pouring cavity; the second prefabricated steel bar and the first prefabricated steel bar are installed in the supporting base and can support the bottom of the second roadbed, the vertical plate and the I-shaped beam are connected through the built-in plate, the vertical plate can be used for supporting the second roadbed auxiliary block and the second roadbed body, and therefore the bearing capacity of the second roadbed is improved, the settlement and extrusion phenomena occurring in the using process of the roadbed are avoided, and the service life of the roadbed is prolonged. Normal use of the roadbed is guaranteed, the reinforcing strips and the transverse strips can be used for guiding installation of the reinforcing plates, the reinforcing plates can be conveniently installed and limited on one side of a main body of the second roadbed, the side wall of the second roadbed can be supported and protected, and therefore deformation of the side face of the roadbed is reduced, and the service life of the roadbed is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed, in particular to a roadbed widening and splicing roadbed structure. Background Art

[0002] The roadbed is the foundation of the track or road surface, and is a geotechnical structure formed by excavation or filling. The main function of the roadbed is to provide the necessary conditions for track or road paving and train or vehicle operation, and to bear the static and dynamic loads of the track and locomotive vehicles or road surface and traffic loads.

[0003] In the prior art, for example, Chinese patent CN219752870U discloses a roadbed widening and splicing roadbed structure, including an old roadbed and a new roadbed, wherein a No. 1 groove is fixedly provided at a middle position on one side of the old roadbed, and a No. 2 groove is fixedly provided at a middle position on the other side of the new roadbed, and a No. 3 groove is fixedly provided at the inner top surface and the inner bottom surface of the No. 2 groove on the inner wall on the other side, and two sliding blocks are fixedly provided at the inner top surface and the inner bottom surface of the No. 2 groove, and a return spring is fixedly provided at the middle position on the inner top surface of the No. 3 groove, and a clamping block is fixedly provided at the other end of the return spring, and the clamping block is clamped with the No. 3 groove.

[0004] In the above patent, although the problem of easy blockage of the drainage pipe and the difficulty in draining the water on the road surface is solved by the filter, the bearing capacity of some roadbeds is insufficient. Under the action of its own weight, the roadbed will produce a large settlement or squeeze to both sides, thereby causing damage to the roadbed and affecting its normal use. Utility Model Content

[0005] The utility model aims to solve the problem that the bearing capacity of part of the roadbed in the prior art is insufficient, the roadbed under its own weight produces a large settlement or is squeezed to both sides, thereby causing damage to the roadbed and affecting the normal use of the roadbed, and proposes a roadbed widening and splicing roadbed structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a roadbed widening and splicing roadbed structure, comprising a roadbed one and a roadbed two main body, one side of the roadbed one is overlapped with a support seat and a roadbed two auxiliary block, and the support seat and the roadbed two auxiliary block are fixedly connected through the roadbed two main body, an I-beam is embedded in the inside of the roadbed two main body, one side of the I-beam is fixedly connected with an inner plate, one side of the inner plate is fixedly connected with a vertical plate, the inner plate and the vertical plate are both embedded in the roadbed two main body, and a prefabricated steel bar two is penetrated through the bottom of the roadbed two main body, one end of the prefabricated steel bar two is fixedly connected with a prefabricated steel bar one, the prefabricated steel bar one is embedded in the support seat, and one side of the support seat and the roadbed two auxiliary block are provided with a casting cavity, and the casting cavity is filled with a casting block.

[0007] Preferably, an auxiliary strip is fixedly connected to one side of the second roadbed body, and one side of the auxiliary strip is engaged with the first roadbed.

[0008] Preferably, two groups of guide blocks are fixedly connected to one side of the roadbed, wherein one group of guide blocks is engaged with the second auxiliary block of the roadbed, and the other group of guide blocks is engaged with the bottom of the second main body of the roadbed.

[0009] Preferably, a drainage outlet is penetrated through one side of the second auxiliary block of the roadbed, one end of the drainage outlet is fixedly connected to a drainage pipe, and the drainage pipe is embedded in the second auxiliary block of the roadbed.

[0010] Preferably, one end of the drainage pipe is fixedly connected with a filter port, the outer annular surface of the filter port is fixedly connected to the second auxiliary block of the roadbed, and a filter screen is installed inside the filter port.

[0011] Preferably, a horizontal bar is engaged with one side of the second main body of the roadbed, a reinforcing plate is fixedly connected to one side of the horizontal bar, and a limiting bolt is installed between the reinforcing plate and the second main body of the roadbed.

[0012] Preferably, a reinforcement strip is engaged on one side of the reinforcement plate, and one side of the reinforcement strip is fixedly connected to the support seat.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, after the splicing of the roadbed 1 and the roadbed 2 is completed by using the guide block and the auxiliary strip, the roadbed 1 and the roadbed 2 are cast in the casting cavity, so that the roadbed 1 and the roadbed 2 can be tightly connected, the prefabricated steel bar 1 is connected with the prefabricated steel bar 2, and the prefabricated steel bar 2 and the prefabricated steel bar 1 are installed in the support seat to support the bottom of the roadbed 2. The vertical plate and the I-beam are connected by the built-in plate, and the vertical plate can be used to support the auxiliary block of the roadbed 2 and the main body of the roadbed 2, thereby improving the bearing capacity of the roadbed 2, thereby avoiding the settlement and extrusion of the roadbed during use, and ensuring the normal use of the roadbed.

[0015] 2. In the utility model, the reinforcement strip is fixedly connected to the support seat, one side of the reinforcement strip is engaged with the reinforcement plate, and one side of the cross bar is engaged with the main body of the second roadbed. The reinforcement strip and the cross bar can be used to guide the installation of the reinforcement plate, which is convenient for the installation and positioning of the reinforcement plate on one side of the main body of the second roadbed. The side wall of the second roadbed can be supported and protected, thereby reducing the deformation of the side of the roadbed and ensuring the service life of the roadbed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a filter port structure of a roadbed widening and splicing roadbed structure is proposed for the utility model;

[0017] Figure 2 A schematic diagram of the structure of the second auxiliary block of the roadbed for widening and splicing the roadbed structure is proposed for the utility model;

[0018] Figure 3 A schematic diagram of a drainage pipe structure of a roadbed widening and splicing roadbed structure is proposed for the utility model;

[0019] Figure 4 The utility model proposes a schematic diagram of the installation of a prefabricated steel bar structure for a roadbed widening and splicing roadbed structure;

[0020] Figure 5 The utility model provides a schematic diagram of the installation of a limit bolt structure for a roadbed widening and splicing roadbed structure.

[0021] Legend: 1. Roadbed 1; 2. Casting block; 3. Drainage outlet; 4. Main body of roadbed 2; 5. Reinforcement plate; 6. Filter port; 7. Guide block; 8. Auxiliary strip; 9. Support seat; 10. I-beam; 11. Auxiliary block of roadbed 2; 12. Drainage pipe; 13. Precast steel bar 1; 14. Horizontal bar; 15. Vertical plate; 16. Built-in plate; 17. Precast steel bar 2; 18. Limit bolt; 19. Casting cavity; 20. Reinforcement strip. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1

[0025] Reference Figure 1-5As shown: a roadbed widening and splicing roadbed structure, including a roadbed 1 and a roadbed 2 main body 4, a support seat 9 and a roadbed 2 auxiliary block 11 are overlapped on one side of the roadbed 1, and the support seat 9 and the roadbed 2 auxiliary block 11 are fixedly connected through the roadbed 2 main body 4, an I-beam 10 is embedded inside the roadbed 2 main body 4, an internal plate 16 is fixedly connected to one side of the I-beam 10, and a vertical plate 15 is fixedly connected to one side of the internal plate 16, and the internal plate 16 and the vertical plate 15 are both embedded in the roadbed 2 main body 4, and prefabricated steel bars are passed through the bottom of the roadbed 2 main body 4 Precast steel bar No. 17, one end of precast steel bar No. 17 is fixedly connected with precast steel bar No. 13, precast steel bar No. 13 is embedded in the support seat 9, and the support seat 9 and one side of the roadbed No. 2 auxiliary block 11 are provided with a casting cavity 19, and the casting cavity 19 is filled with a casting block 2, one side of the roadbed No. 2 main body 4 is fixedly connected with an auxiliary strip 8, one side of the auxiliary strip 8 is engaged with the roadbed No. 1, and one side of the roadbed No. 1 is fixedly connected with two groups of guide blocks 7, one group of which is engaged with the roadbed No. 2 auxiliary block 11, and the other group of guide blocks 7 is engaged with the bottom of the roadbed No. 2 main body 4.

[0026] The sides of roadbed 1 and roadbed 2 that are close to each other are both stepped, wherein the auxiliary strip 8 is installed on roadbed 2, and the auxiliary strip 8 is engaged with roadbed 1 to realize the installation of roadbed 2 on one side of roadbed 1 1. Since the guide block 7 is respectively engaged with the roadbed 2 main body 4 and the roadbed 2 auxiliary block 11, it can guide the installation of the roadbed 2 main body 4, thereby improving the tightness of the connection between roadbed 1 and roadbed 2, thereby reducing the position deviation of roadbed 2 during installation when the roadbed is widened. Two I-beams 10 are installed inside the roadbed 2 main body 4, and the two I-beams 10 are connected by an internal plate 16, and one of the I-beams 10 is connected to the vertical plate 15 by the internal plate 16, thereby supporting and reinforcing the inside of the roadbed 2 main body 4. The prefabricated steel bar 13 is connected to the prefabricated steel bar 2 17, which can improve the supporting strength of the support seat 9, thereby improving the bearing capacity of the entire roadbed 2, reducing the deposition generated by the use of the roadbed after installation, and ensuring the overall use effect of the roadbed.

[0027] Embodiment 2

[0028] like Figure 1-Figure 5 As shown, a drain port 3 is penetrated on one side of the second auxiliary block 11 of the roadbed, one end of the drain port 3 is fixedly connected with a drain pipe 12, the drain pipe 12 is embedded in the second auxiliary block 11 of the roadbed, one end of the drain pipe 12 is fixedly connected with a filter port 6, the outer annular surface of the filter port 6 is fixedly connected to the second auxiliary block 11 of the roadbed, and a filter screen is installed inside the filter port 6, a horizontal bar 14 is engaged on one side of the second main body 4 of the roadbed, a reinforcement plate 5 is fixedly connected on one side of the horizontal bar 14, and a limiting bolt 18 is installed between the reinforcement plate 5 and the second main body 4 of the roadbed, a reinforcement bar 20 is engaged on one side of the reinforcement plate 5, and one side of the reinforcement bar 20 is fixedly connected to the support seat 9.

[0029] The filter installed inside the filter port 6 can be used to filter the sewage entering the drain pipe 12, and the filtered sewage can be discharged through the drain port 3, which can reduce the blockage inside the drain pipe 12 and the accumulation of sewage on the roadbed surface. There are two cross bars 14, and both are installed on one side of the reinforcement plate 5. The cross bar 14 can assist the connection between the reinforcement plate 5 and the second roadbed body 4. The reinforcement bar 20 is installed on one side of the support seat 9, and the side of the reinforcement bar 20 away from the support seat 9 is engaged with the reinforcement plate 5. The reinforcement bar 20 and the cross bar 14 can increase the contact area between the second roadbed and the reinforcement plate 5, thereby achieving stable installation and use of the reinforcement plate 5 on one side of the roadbed.

[0030] The method of use and working principle of the device: First, the roadbed 2 main body 4, the support seat 9 and the roadbed 2 auxiliary block 11 form the roadbed 2. When the roadbed is widened, the roadbed 1 is engaged with the auxiliary strip 8. At this time, the guide block 7 is respectively engaged with the roadbed 2 auxiliary block 11 and the bottom of the roadbed 2 main body 4 to guide the installation of the roadbed 2. The horizontal strip 14 on one side of the reinforcement plate 5 is engaged with the roadbed 2 main body 4, and then the reinforcement strip 20 on one side of the support seat 9 is engaged with the reinforcement plate 5. The limit bolt 18 is rotated to fix the reinforcement plate. 5 is connected and reinforced with the main body 4 of the roadbed 2. At this time, the bottom of the reinforcement plate 5 is connected and fixed to the ground, and concrete is poured in the pouring cavity 19 surrounded by the roadbed 1, the main body 4 of the roadbed 2 and the support seat 9 respectively, so as to reinforce the connection between the roadbed 1 and the roadbed 2, thereby realizing the stable connection and use of the entire roadbed and completing the overall widening of the roadbed. When the roadbed is in use, the accumulated water on the road surface can be filtered through the filter screen inside the filter port 6 and then enter the prefabricated steel bar 13, and then discharged through the drain port 3.

[0031] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A roadbed widening and splicing roadbed structure, comprising a roadbed 1 (1) and a roadbed 2 main body (4), characterized in that: A support seat (9) and a second roadbed auxiliary block (11) are overlapped on one side of the roadbed one (1), and the support seat (9) and the second roadbed auxiliary block (11) are fixedly connected through a second roadbed main body (4), an I-beam (10) is embedded inside the second roadbed main body (4), one side of the I-beam (10) is fixedly connected to an internal plate (16), one side of the internal plate (16) is fixedly connected to a vertical plate (15), and the internal plate (16) and the vertical plate (15) are embedded in the second roadbed main body (4), and a prefabricated steel bar (17) is passed through the bottom of the second roadbed main body (4), one end of the prefabricated steel bar (17) is fixedly connected to a prefabricated steel bar (13), the prefabricated steel bar (13) is embedded in the support seat (9), and a casting cavity (19) is opened on one side of the support seat (9) and the second roadbed auxiliary block (11), and the casting cavity (19) is filled with a casting block (2).

2. A roadbed widening and splicing roadbed structure according to claim 1, characterized in that: One side of the second roadbed body (4) is fixedly connected with an auxiliary strip (8), and one side of the auxiliary strip (8) is engaged with the first roadbed (1).

3. A roadbed widening and splicing roadbed structure according to claim 1, characterized in that: Two groups of guide blocks (7) are fixedly connected to one side of the roadbed one (1), wherein one group of guide blocks (7) is engaged with the roadbed two auxiliary blocks (11), and the other group of guide blocks (7) is engaged with the bottom of the roadbed two main body (4).

4. The roadbed widening and splicing roadbed structure according to claim 1 is characterized by: A drainage port (3) is passed through one side of the second auxiliary block (11) of the roadbed. One end of the drainage port (3) is fixedly connected to a drainage pipe (12). The drainage pipe (12) is embedded in the second auxiliary block (11) of the roadbed.

5. A roadbed widening and splicing roadbed structure according to claim 4, characterized in that: One end of the drainage pipe (12) is fixedly connected to a filter port (6), the outer ring surface of the filter port (6) is fixedly connected to the second roadbed auxiliary block (11), and a filter screen is installed inside the filter port (6).

6. The roadbed widening and splicing roadbed structure according to claim 1, characterized in that: A horizontal bar (14) is engaged with one side of the second roadbed body (4), a reinforcing plate (5) is fixedly connected to one side of the horizontal bar (14), and a limiting bolt (18) is installed between the reinforcing plate (5) and the second roadbed body (4).

7. A roadbed widening and splicing roadbed structure according to claim 6, characterized in that: A reinforcement strip (20) is engaged with one side of the reinforcement plate (5), and one side of the reinforcement strip (20) is fixedly connected to the support seat (9).

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