High-fill slope roadbed structure with foam light soil applied

Abstract

The utility model discloses a high fill slope subgrade structure applying foam light soil, which comprises a bottom frame and a screw rod, the screw rod is movably connected to the lower surface of the bottom frame, an arc-shaped plate is arranged above the bottom frame, a through groove is arranged in the arc-shaped plate, two ends of the arc-shaped plate are fixedly connected with ring sleeves, and the ring sleeves are fixedly connected with the through groove. A ring groove is formed in the ring sleeve; the triangular ribs are movably connected, a main reinforcing steel bar is arranged on one side of each triangular rib, a second reinforcing steel bar frame is fixedly connected to the outer wall of each triangular rib, and a first reinforcing steel bar frame is arranged above each second reinforcing steel bar frame. The foam light soil is applied to a high-fill side slope roadbed structure, the reinforcing bars are bundled by the reinforcing bar rings to form an original cylindrical structure, and the original cylindrical structure can play a role in enhancing the bearing capacity of a road surface, so that the structure can disperse certain force except that gravity is applied to the main reinforcing bars, deformation of a main body structure due to long-term use is avoided, and the service life of the road surface is prolonged. And the pavement is cracked and damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to foamed light soil technical field, concretely to a foamed light soil is applied to high fill side slope roadbed structure. BACKGROUND

[0002] High fill is through the layered compaction backfill soil and reach the design construction scheme of the required structure obviously higher than surrounding terrain, roadbed refers to the roadbed structure of the strip structure according to the location and certain technical requirements of route, is the basis of railway and highway, and the roadbed is the linear structure of soil or stone, and the roadbed is built under good geology, hydrology, climate conditions, and the light foamed soil is a new type of light roadbed material developed in recent years, which is mainly a material mixed with cement, fly ash, water, foaming agent, admixture and other materials, which has the characteristics of light weight, adjustable strength, high fluidity, verticality after solidification, good workability, durability, thermal insulation, light weight and other characteristics, and can be used for controlling roadbed settlement in construction engineering, less land occupation, reducing environmental damage, and has unique advantages. However, the foamed light soil applied to the high fill side slope roadbed structure still has the following problems in use:

[0003] 1. The foamed light soil applied to the high fill side slope roadbed structure has simple structure, usually uses the steel reinforcement frame directly as the main body, then pours the structure, and the gravity bearing capacity is limited, and the road surface is prone to cracks in long-term use.

[0004] 2. The foamed light soil applied to the high fill side slope roadbed structure has unstable roadbed structure, and small construction materials are laid, which can easily lead to slope settlement deformation and reduce the service life.

[0005] In view of the above problems, it is necessary to make innovative design on the basis of the foamed light soil applied to the high fill side slope roadbed structure. CONTENT OF THE UTILITY MODEL

[0006] The utility model discloses a foamed light soil is applied to high fill side slope roadbed structure to solve the foamed light soil applied to the high fill side slope roadbed structure in the background art, and the structure is simple, usually directly uses the steel reinforcement frame as the main body, then pours the structure, and the gravity bearing capacity is limited, and the road surface is prone to cracks in long-term use, and the roadbed structure is not stable, and small construction materials are laid, which can easily lead to slope settlement deformation and reduce the service life.

[0007] To achieve the above object, the utility model provides the following technical scheme: a foamed light soil is applied to high fill side slope roadbed structure, including the chassis:

[0008] Spiral rod, its activity is connected in the lower surface of the chassis, the upper of the chassis is provided with arc plate, and the inside of arc plate is provided with through slot, and the both ends of arc plate are fixedly connected with ring sleeve, and the inside of ring sleeve is provided with ring groove;

[0009] Triangle muscle, one side of the triangle muscle is provided with main reinforcement, and the outer wall of the triangle muscle is fixedly connected with the second reinforcement support, and the upper of the second reinforcement support is provided with the first reinforcement support, and the upper of the first reinforcement support is fixedly connected with the connecting disc;

[0010] Pouring groove, which is provided in the inside of the connecting disc, the upper of the connecting disc is provided with the reinforcement ring, and the inside of the reinforcement ring is provided with the through slot, and the inside of the through slot is movably connected with the reinforcement strip.

[0011] Preferably, the spiral rod is installed in the lower surface of the chassis in equidistant, and the triangle muscle and the chassis are integrated.

[0012] Preferably, the central axis of the ring sleeve coincides with the central axis of the triangle muscle, and the triangle muscle penetrates in the inside of the ring groove.

[0013] Preferably, the arc plate and the ring sleeve are integrated, and the through slot is provided in the inside of the arc plate in equidistant.

[0014] Preferably, the through slot is installed in the inside of the reinforcement ring in equidistant, and the external dimension of the reinforcement strip coincides with the internal dimension of the through slot.

[0015] Preferably, the connecting disc and the second reinforcement support are integrated, and the central axis of the connecting disc coincides with the central axis of the pouring groove.

[0016] Preferably, the reinforcement strip is installed on the upper surface of the connecting disc in equidistant, and the reinforcement strip penetrates in the inside of the reinforcement ring.

[0017] Compared with the prior art, the foam light soil is applied to the high fill slope roadbed structure, and has the following advantages:

[0018] 1. The bottom frame, spiral rod, arc plate, through slot, ring sleeve and ring groove are provided, the improved spiral rod is drilled into the ground by the drilling machine in sequence before pouring, then the bottom frame and the spiral rod are sequentially installed and fixed, and then the construction materials such as stones are laid according to requirements, the structure can greatly improve the overall stability of the slope road after use, increase the bearing effect, prevent settlement, and then the second reinforcement support and multiple groups of triangle muscles are placed on the upper of the bottom frame and fixed, the triangle muscles are distributed around the main reinforcement, and the main reinforcement penetrates the pavement, thereby playing a good supporting role.

[0019] 2. Set up with first steel support, connecting disc, pouring groove, steel ring, through groove and steel bar, the improved arc plate inner through groove can make its internal lightweight soil material and its external lightweight soil material connect as a whole during pouring, thereby improving the integrity of the roadbed structure, the first steel support also plays a role in strengthening the roadbed structure, the upper steel bar is restrained by the steel ring, forming a prototype cylindrical structure, which can strengthen the road surface bearing capacity, so that the gravity is applied on the main reinforcement, and the structure can also disperse a certain force, avoiding deformation of the main structure during long-term use, causing the road surface to crack and damage. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the steel ring of the utility model;

[0021] Figure 2 It is a main sectional structure connection schematic diagram of the utility model;

[0022] Figure 3 It is a top view structural schematic diagram of the first steel support of the utility model;

[0023] Figure 4 It is a top view structural schematic diagram of the ring sleeve of the utility model.

[0024] In the drawing: 1, base frame; 2, screw rod; 3, arc plate; 4, through groove; 5, ring sleeve; 6, ring groove; 7, triangular reinforcement; 8, main reinforcement; 9, second steel support; 10, first steel support; 11, connecting disc; 12, pouring groove; 13, steel ring; 14, through groove; 15, steel bar. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of foamed lightweight soil is applied to high fill side slope roadbed structure, including: base frame 1, screw rod 2, arc plate 3, through groove 4, ring sleeve 5, ring groove 6, triangular reinforcement 7, main reinforcement 8, second steel support 9, first steel support 10, connecting disc 11, pouring groove 12, steel ring 13, through groove 14 and steel bar 15,

[0027] Spiral rod 2, which is movably connected to the lower surface of the chassis 1, the upper surface of the chassis 1 is provided with an arc plate 3, and the inside of the arc plate 3 is provided with a through slot 4, and the two ends of the arc plate 3 are fixedly connected with a ring sleeve 5, and the inside of the ring sleeve 5 is provided with a ring groove 6;

[0028] Triangular rib 7, one side of the triangular rib 7 is provided with a main steel bar 8, and the outer wall of the triangular rib 7 is fixedly connected with a second steel bar 9, and the upper surface of the second steel bar 9 is provided with a first steel bar 10, and the upper surface of the first steel bar 10 is fixedly connected with a connecting disc 11;

[0029] Pouring groove 12, which is arranged in the inside of the connecting disc 11, the upper surface of the connecting disc 11 is provided with a steel bar ring 13, and the inside of the steel bar ring 13 is provided with a through slot 14, and the inside of the through slot 14 is movably connected with a steel bar 15.

[0030] Specific as Figure 1 and Figure 2 The spiral rod 2 is installed on the lower surface of the chassis 1 in equidistant manner, and the triangular rib 7 and the chassis 1 are of integral structure, the spiral rod 2 is drilled into the ground in sequence by a drilling machine before pouring, and then the chassis 1 and the spiral rod 2 are installed and fixed in sequence;

[0031] Specific as Figure 2 and Figure 3 The central axis of the ring sleeve 5 coincides with the central axis of the triangular rib 7, and the triangular rib 7 penetrates the inside of the ring groove 6, and the construction material such as stone is laid according to the requirements, which can greatly improve the overall stability of the slope after use and increase the bearing effect;

[0032] Specific as Figure 3 and Figure 4 The arc plate 3 and the ring sleeve 5 are of integral structure, the through slot 4 is arranged in equidistant manner in the inside of the arc plate 3, then the second steel bar 9 is combined with multiple groups of triangular ribs 7 and placed on the upper surface of the chassis 1 and fixed, the triangular rib 7 is distributed around the main steel bar 8, and the main steel bar 8 penetrates the entire pavement, which plays a good supporting role;

[0033] Specific as Figure 4 The through slot 14 is installed in equidistant manner in the inside of the steel bar ring 13, and the outer dimension of the steel bar 15 coincides with the inner dimension of the through slot 14, the through slot 4 in the arc plate 3 can connect the inside light soil material with the outside light soil material as a whole during pouring, thereby improving the integrity of the roadbed structure;

[0034] Specific as Figure 1As shown, the connecting disc 11 and the second reinforcing bar frame 9 are in an integral structure, and the central axis of the connecting disc 11 coincides with the central axis of the pouring groove 12, and the first reinforcing bar frame 10 also plays a role in strengthening the roadbed structure, and the upper reinforcing bars 15 are bound by the reinforcing ring 13 to form a primitive cylindrical structure.

[0035] Specifically as Figure 2 As shown, the reinforcing bars 15 are installed in an equidistant manner on the upper surface of the connecting disc 11, and the reinforcing bars 15 penetrate the inside of the reinforcing ring 13, which can play a role in strengthening the load-bearing capacity of the pavement, so that the gravity is applied not only on the main reinforcing bar 8, but also the structure can disperse a certain force, avoiding deformation of the main structure during long-term use, which leads to cracking and damage of the pavement.

[0036] Working principle: when the foamed lightweight soil is applied to the high fill slope roadbed structure, according to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , first, the screw rod 2 is drilled into the ground in sequence by a drilling machine before pouring, and then the chassis 1 and the screw rod 2 are sequentially installed and fixed, and then the construction materials such as stones are laid according to the requirements, which can greatly improve the overall stability of the slope road after use, increase the bearing effect, prevent settlement, and then the second reinforcing bar frame 9 is combined with the multiple groups of triangular bars 7 and placed on the top of the chassis 1 and fixed, the triangular bars 7 are distributed around the main reinforcing bar 8, the main reinforcing bar 8 penetrates the pavement, and plays a good supporting role, the through groove 4 in the arc-shaped plate 3 can connect the internal lightweight soil material with the external lightweight soil material during pouring, thereby improving the integrity of the roadbed structure, the first reinforcing bar frame 10 also plays a role in strengthening the roadbed structure, and the upper reinforcing bars 15 are bound by the reinforcing ring 13 to form a primitive cylindrical structure, which can play a role in strengthening the load-bearing capacity of the pavement, so that the gravity is applied not only on the main reinforcing bar 8, but also the structure can disperse a certain force, avoiding deformation of the main structure during long-term use, which leads to cracking and damage of the pavement.

[0037] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A foamed lightweight soil is applied to high fill slope subgrade structure, including the chassis (1), characterized in that: screw rod (2), movably connected in the lower surface of the chassis (1), the upper surface of the chassis (1) is provided with arc plate (3), and the inside of the arc plate (3) is provided with through slot (4), and the both ends of the arc plate (3) are fixedly connected with ring sleeve (5), and the inside of the ring sleeve (5) is provided with ring groove (6); triangle rib (7), one side of the triangle rib (7) is provided with main reinforcement (8), and the outer wall of the triangle rib (7) is fixedly connected with second reinforcement frame (9), and the upper surface of the second reinforcement frame (9) is provided with first reinforcement frame (10), and the upper surface of the first reinforcement frame (10) is fixedly connected with connecting disc (11); pouring groove (12), which is arranged in the inside of the connecting disc (11), the upper surface of the connecting disc (11) is provided with reinforcement ring (13), and the inside of the reinforcement ring (13) is provided with through groove (14), and the inside of the through groove (14) is movably connected with steel bar (15). The screw rod (2) is installed on the lower surface of the chassis (1) in equal intervals, and the triangle rib (7) and the chassis (1) are an integral structure. The central axis of the ring sleeve (5) coincides with the central axis of the triangle rib (7), and the triangle rib (7) penetrates the inside of the ring groove (6). The arc plate (3) and the ring sleeve (5) are an integral structure, and the through slot (4) is provided in the inside of the arc plate (3) in equal intervals.

2. A foamed light soil as claimed in claim 1, for use in high embankment side slope roadbed structures, characterized by: The through groove (14) is installed in the inside of the reinforcement ring (13) in equal intervals, and the outer dimension of the steel bar (15) is consistent with the inner dimension of the through groove (14).

3. A foamed lightweight soil as claimed in claim 1, for use in high embankment slope subgrade structure, characterized by: The connecting disc (11) and the second reinforcement frame (9) are an integral structure, and the central axis of the connecting disc (11) coincides with the central axis of the pouring groove (12).

4. A foamed light soil as claimed in claim 1, for use in high embankment side slope roadbed structure, characterized by: The steel bar (15) is installed on the upper surface of the connecting disc (11) in equal intervals, and the steel bar (15) penetrates the inside of the reinforcement ring (13).

5. The application of foamed lightweight soil according to claim 1 for high embankment slope subgrade structure, characterized in that: ​ 6. A foamed light soil as claimed in claim 1, for use in high embankment side slope roadbed structure, characterized by: ​ 7. The application of foamed lightweight soil according to claim 1 for high embankment slope subgrade structure, characterized in that: ​

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