Soft soil roadbed reinforcing structure

Abstract

The utility model discloses a soft soil roadbed reinforcing structure which is characterized in that the bottom of an asphalt layer is fixedly connected with a concrete layer, the bottom of the concrete layer is fixedly connected with a gravel layer, the bottom of the gravel layer is fixedly connected with a cushion layer, and the bottom of the cushion layer is fixedly connected with a soft soil layer; the asphalt layer, the concrete layer, the gravel layer, the cushion layer and the soft soil layer are connected through a reinforcing device, the reinforcing device comprises two sets of baffles, and a first reinforcing rod, a second reinforcing rod and a third reinforcing rod are installed on the inner sides of the two sets of baffles. According to the soft soil roadbed reinforcing structure, in order to solve the problem that later use is affected due to low strength of a soft soil roadbed, a concrete layer is fixedly connected to the bottom of an asphalt layer, a gravel layer is fixedly connected to the bottom of the concrete layer, a cushion layer is fixedly connected to the bottom of the gravel layer, and the bottom of the cushion layer is fixedly connected with a soft soil layer; the asphalt layer, the concrete layer, the gravel layer, the cushion layer and the soft soil layer are connected through reinforcing devices.

Description

Technical Field

[0001] The utility model relates to the technical field of soft soil roadbed, in particular to a soft soil roadbed reinforcement structure. Background Art

[0002] Soft soil roadbed refers to a common type of roadbed in special areas, which requires special design and treatment. It is mostly distributed in rivers, rivers, ocean coasts, inland lakes, ponds, basins and rainy mountain depressions. Soft soil has the characteristics of high water content, poor permeability, low natural strength and high compressibility. If it exceeds the critical height, the foundation will lose stability. In order to ensure that the soft soil roadbed can be used for normal driving of cars, it is necessary to treat the soft soil roadbed. The strength of the soft soil layer is low, which can easily cause the soft soil layer to shift, resulting in uneven road surface, which in turn affects the normal driving of vehicles and brings inconvenience to people's use. Therefore, a soft soil roadbed reinforcement structure is proposed. Utility Model Content

[0003] The utility model aims to provide a soft soil roadbed reinforcement structure to solve the problem that the low strength of the soft soil roadbed affects the later use proposed in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soft soil roadbed reinforcement structure, comprising an asphalt layer, a concrete layer is fixedly connected to the bottom of the asphalt layer, a crushed stone layer is fixedly connected to the bottom of the concrete layer, a cushion layer is fixedly connected to the bottom of the crushed stone layer, and the bottom of the cushion layer is fixedly connected to the soft soil layer, the asphalt layer, the concrete layer, the crushed stone layer, the cushion layer and the soft soil layer are connected by a reinforcement device, the reinforcement device comprises two groups of baffles, and the asphalt layer, the concrete layer, the crushed stone layer, the cushion layer and the soft soil layer are located on the inner sides of the two groups of baffles, and a first reinforcement rod, a second reinforcement rod and a third reinforcement rod are installed on the inner sides of the two groups of baffles.

[0005] Preferably, the first reinforcement rod is connected to the inner side of one side baffle and the second reinforcement rod through three groups of symmetrically arranged first connecting arms.

[0006] Through the above technical solution: the integrity of the reinforcement device is improved.

[0007] Preferably, the third reinforcement rod is connected to the inner side of the other side baffle and the second reinforcement rod through three groups of symmetrically arranged second connecting arms.

[0008] Through the above technical solution: the integrity of the reinforcement device is improved.

[0009] Preferably, the first reinforcement rod comprises a first rod body, a second rod body and a third rod body, and the second rod body is fixedly connected to the first rod body and the third rod body via a connecting block, and the first reinforcement rod has the same structure as the second reinforcement rod and the third reinforcement rod.

[0010] Through the above technical solution, it is convenient to make the connection between the first reinforcement rod and the outside world more stable.

[0011] Preferably, a plurality of groups of barbs are arranged on the outer sides of the first rod body, the second rod body and the third rod body.

[0012] Through the above technical solution: the firmness of the connection between the rod body and the outside world is improved.

[0013] Preferably, the baffle is connected to an adjacent group of baffles by a plurality of groups of bolts.

[0014] Through the above technical solution: the overall stability of the roadbed is improved.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the soft soil roadbed reinforcement structure, the device is to solve the problem that the low strength of the soft soil roadbed affects the later use, by fixing a concrete layer at the bottom of the asphalt layer, and a crushed stone layer at the bottom of the concrete layer, and a cushion layer at the bottom of the crushed stone layer, and the bottom of the cushion layer is fixedly connected to the soft soil layer, the asphalt layer, the concrete layer, the crushed stone layer, the cushion layer and the soft soil layer are connected by the reinforcement device, the reinforcement device can make the asphalt layer, the concrete layer, the crushed stone layer, the cushion layer and the soft soil layer more tightly connected, and at the same time can also improve the strength of the soft soil roadbed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall front view cross-sectional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the position relationship of the asphalt layer, concrete layer, crushed stone layer, cushion layer and soft soil layer of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first reinforcement rod of the utility model;

[0019] Figure 4 This is a schematic diagram of the first rod structure of the utility model.

[0020] In the figure: 1, asphalt layer; 2, concrete layer; 3, gravel layer; 4, cushion layer; 5, soft soil layer; 6, reinforcement device; 601, baffle; 602, first reinforcement rod; 6021, first rod body; 6022, second rod body; 6023, third rod body; 6024, connecting block; 6025, barb; 603, second reinforcement rod; 604, third reinforcement rod; 605, first connecting arm; 606, second connecting arm. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a soft soil roadbed reinforcement structure, according to Figure 1-4 As shown, the bottom of the asphalt layer 1 is fixedly connected to a concrete layer 2, the bottom of the concrete layer 2 is fixedly connected to a crushed stone layer 3, the bottom of the crushed stone layer 3 is fixedly connected to a cushion layer 4, and the bottom of the cushion layer 4 is fixedly connected to a soft soil layer 5, and the asphalt layer 1, the concrete layer 2, the crushed stone layer 3, the cushion layer 4 and the soft soil layer 5 are connected by a reinforcement device 6.

[0023] In a further embodiment, the crushed stone layer 3 plays a role in drainage, and the main material of the cushion layer 4 is gravel, and the cushion layer 4 can ensure the stability of the roadbed.

[0024] Specifically, the reinforcement device 6 includes two groups of baffles 601, and the asphalt layer 1, concrete layer 2, gravel layer 3, cushion layer 4 and soft soil layer 5 are located inside the two groups of baffles 601, and the first reinforcement rod 602, the second reinforcement rod 603 and the third reinforcement rod 604 are installed inside the two groups of baffles 601.

[0025] Specifically, the first reinforcement rod 602 is connected to the inner side of the side baffle 601 and the second reinforcement rod 603 through three symmetrically arranged first connecting arms 605, and the third reinforcement rod 604 is connected to the inner side of the other side baffle 601 and the second reinforcement rod 603 through three symmetrically arranged second connecting arms 606.

[0026] Specifically, the first reinforcing rod 602 includes a first rod body 6021 , a second rod body 6022 and a third rod body 6023 , and the second rod body 6022 is fixedly connected to the first rod body 6021 and the third rod body 6023 via a connecting block 6024 .

[0027] In a further embodiment, the first reinforcement rod 602 has the same structure as the second reinforcement rod 603 and the third reinforcement rod 604 .

[0028] In a further embodiment, the connection block 6024 can increase the contact area at the connection with the first connection arm 605 .

[0029] Specifically, a plurality of groups of barbs 6025 are disposed on the outer sides of the first rod body 6021 , the second rod body 6022 , and the third rod body 6023 .

[0030] In a further embodiment, the baffle 601 is connected to an adjacent group of baffles 601 by a plurality of groups of bolts.

[0031] When in use, the setting of the two groups of baffles 601 can limit the deformation of the asphalt layer 1, the concrete layer 2, the crushed stone layer 3, the cushion layer 4 and the soft soil layer 5 to a certain extent, the setting of the first reinforcement rod 602, the second reinforcement rod 603 and the third reinforcement rod 604 can make the asphalt layer 1, the concrete layer 2, the crushed stone layer 3, the cushion layer 4 and the soft soil layer 5 more firmly connected, the setting of the barb 6025 can make the first reinforcement rod 602 more firmly connected to the outside world, and the setting of the first connecting arm 605 and the second connecting arm 606 can improve the integrity of the reinforcement device 6, thereby making it more stable.

[0032] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A soft soil roadbed reinforcement structure, comprising an asphalt layer (1), characterized in that: The bottom of the asphalt layer (1) is fixedly connected to a concrete layer (2), and the bottom of the concrete layer (2) is fixedly connected to a crushed stone layer (3), the bottom of the crushed stone layer (3) is fixedly connected to a cushion layer (4), and the bottom of the cushion layer (4) is fixedly connected to a soft soil layer (5), the asphalt layer (1), the concrete layer (2), the crushed stone layer (3), the cushion layer (4) and the soft soil layer (5) are connected via a reinforcement device (6), the reinforcement device (6) comprises two groups of baffles (601), and the asphalt layer (1), the concrete layer (2), the crushed stone layer (3), the cushion layer (4) and the soft soil layer (5) are located inside the two groups of baffles (601), and a first reinforcement rod (602), a second reinforcement rod (603) and a third reinforcement rod (604) are installed inside the two groups of baffles (601).

2. A soft soil roadbed reinforcement structure according to claim 1, characterized in that: The first reinforcement rod (602) is connected to the inner side of a side baffle (601) and the second reinforcement rod (603) through three groups of first connection arms (605) that are symmetrically arranged.

3. The soft soil roadbed reinforcement structure according to claim 1, characterized in that: The third reinforcement rod (604) is connected to the inner side of the other side baffle (601) and the second reinforcement rod (603) through three groups of second connection arms (606) that are symmetrically arranged.

4. The soft soil roadbed reinforcement structure according to claim 1, characterized in that: The first reinforcing rod (602) comprises a first rod body (6021), a second rod body (6022) and a third rod body (6023), and the second rod body (6022) is fixedly connected to the first rod body (6021) and the third rod body (6023) via a connecting block (6024), and the first reinforcing rod (602) has the same structure as the second reinforcing rod (603) and the third reinforcing rod (604).

5. The soft soil roadbed reinforcement structure according to claim 4, characterized in that: A plurality of groups of barbs (6025) are arranged on the outer sides of the first rod body (6021), the second rod body (6022) and the third rod body (6023).

6. The soft soil roadbed reinforcement structure according to claim 1, characterized in that: The baffle (601) is connected to an adjacent group of baffles (601) via a plurality of groups of bolts.

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