Road reconstruction widening and reinforcing device

Abstract

The utility model relates to a road reconstruction widening and reinforcing device which comprises an L-shaped outer support body, a concrete retaining wall is fixed at the bottom of the outer support body, the concrete retaining wall and the outer support body are integrally formed by pouring reinforced concrete, the bottom of a vertical groove extends to the bottom of the concrete retaining wall, a T-shaped temporary retaining wall is inserted into the vertical groove, and the T-shaped temporary retaining wall is fixed on the outer support body. The adjacent T-shaped temporary retaining walls are arranged in a matched mode, a bottom plate is inserted into the bottoms of the T-shaped temporary retaining walls, a plurality of tip protrusions are fixed to the bottom of the bottom plate, a plurality of through holes are formed in the vertical part of the outer supporting body in the length direction of the outer supporting body, galvanized steel pipes are fixed into the through holes, and threaded rods are connected into the galvanized steel pipes in a threaded mode. A plurality of friction stripes are arranged on the upper end surface of the horizontal part of the outer support body; and for projects with short construction periods, the project progress can be accelerated, the influence on the surrounding environment in the construction process is small, and buildings and structures such as existing ancient buildings and landscapes can be better protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to roadbed equipment technical field more specifically, relate to a highway reconstruction help wide reinforcing device. BACKGROUND

[0002] Roadbed help wide refers to in the process of road expansion or reconstruction, through increasing the width of roadbed to satisfy the traffic demand or improve the road condition an engineering measure.

[0003] For the road pavement expansion and reconstruction in the engineering of ancient building pavement repair, landscape pavement reconstruction and so on tight schedule, both require to complete as soon as possible to use as soon as possible, and also reduce the influence on ancient building, landscape and so on existing engineering in the construction process, and an urgent need for a highway reconstruction help wide reinforcing device to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model aims at providing a highway reconstruction help wide reinforcing device to solve the technical problems mentioned in the background art.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A highway reconstruction help wide reinforcing device, including outer support, the outer support is L type, the bottom of outer support is fixed with concrete retaining wall, and concrete retaining wall and outer support are integrally poured with reinforced concrete, a plurality of vertical grooves are formed in the right side of concrete retaining wall at equal intervals, the bottom of vertical groove extends to the bottom of concrete retaining wall, T type temporary retaining wall is inserted into vertical groove, the T type temporary retaining wall is arranged between adjacent T type temporary retaining walls, the bottom of T type temporary retaining wall is inserted into bottom plate, a plurality of sharp protrusions are fixed on the bottom of bottom plate, a plurality of through holes are formed in the vertical part of outer support along the length direction, galvanized steel pipe is fixed in through hole, screw rod is screwed in galvanized steel pipe, and a plurality of friction stripes are arranged on the upper end surface of horizontal part of outer support.

[0007] Preferably, a plurality of positioning holes are formed in the bottom plate, and a positioning column is fixed on the position corresponding to the positioning hole in the bottom of the T type temporary retaining wall, and the positioning column is inserted into the positioning hole.

[0008] In any of the above schemes, preferably, the T type temporary retaining wall, the bottom plate and the positioning column are integrally formed by pouring reinforced concrete.

[0009] In any of the above schemes, preferably, a positioning groove is formed in the upper end surface of the bottom plate corresponding to the position of the concrete retaining wall, and the concrete retaining wall is inserted into the positioning groove.

[0010] Preferably, in any of the above solutions, a screw hole is formed in the top of the vertical part of the T-shaped temporary retaining wall.

[0011] Preferably, in any of the above solutions, a head is fixed to the top end of the screw rod, a pointed end is fixed to the bottom end of the screw rod, and a slot is formed in the head.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] In the utility model, the outer supporting body, the concrete retaining wall, the T-shaped temporary retaining wall and the bottom plate are designed, a proper groove is excavated beside the original roadbed, the T-shaped temporary retaining wall and the bottom plate are installed in the groove, the vertical part of the T-shaped temporary retaining wall is attached to the original roadbed, then the outer supporting body and the concrete retaining wall are inserted into the groove to form an integral whole with the T-shaped temporary retaining wall and the bottom plate, and the screw rod is inserted into the soil beside the original roadbed, then the road surface and the roadbed are constructed on the outer supporting body, all the components can be prefabricated in a factory, the engineering progress can be accelerated for the projects such as the pavement repair of ancient buildings and the landscape pavement reconstruction, the influence on the surrounding environment is small during the construction process, and the existing ancient buildings and landscape buildings and structures can be better protected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is an overall structural schematic view of the highway reconstruction and widening reinforcing device.

[0015] Fig. 2 It is a connecting structural schematic view of the outer supporting body and the concrete retaining wall.

[0016] Fig. 3 It is a structural schematic view of the bottom plate.

[0017] Fig. 4 It is a structural schematic view of the T-shaped temporary retaining wall.

[0018] Mark number explanation in the drawing:

[0019] 1, outer supporting body; 2, concrete retaining wall; 3, vertical groove; 4, T-shaped temporary retaining wall; 5, bottom plate; 6, pointed part protrusion; 7, through hole; 8, galvanized steel pipe; 9, screw rod; 10, friction stripe; 11, positioning hole; 12, positioning column; 13, positioning groove; 14, screw hole; 15, head; 16, pointed end; 17, slot. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0021] Embodiment:

[0022] Please refer to Figs. 1 to 4 A highway reconstruction and widening reinforcing device, comprising an outer support body 1, the outer support body 1 is L-shaped, a concrete retaining wall 2 is fixed to the bottom of the outer support body 1, and the concrete retaining wall 2 and the outer support body 1 are integrally poured and formed by reinforced concrete, a plurality of vertical grooves 3 are formed at equal intervals on the right side of the concrete retaining wall 2, the bottom of the vertical groove 3 extends to the bottom of the concrete retaining wall 2, a T-shaped temporary retaining wall 4 is inserted into the vertical groove 3, the T-shaped temporary retaining walls 4 are arranged in cooperation between adjacent T-shaped temporary retaining walls 4, a bottom plate 5 is inserted into the bottom of the T-shaped temporary retaining wall 4, a plurality of sharp protrusions 6 are fixed to the bottom of the bottom plate 5, a plurality of through holes 7 are formed in the vertical part of the outer support body 1 along the length direction of the outer support body 1, a galvanized steel pipe 8 is fixed in the through hole 7, a screw rod 9 is threadedly connected in the galvanized steel pipe 8, and a plurality of friction stripes 10 are arranged on the upper end surface of the horizontal part of the outer support body 1.

[0023] The design of the outer support body 1, the concrete retaining wall 2, the T-shaped temporary retaining wall 4 and the bottom plate 5, the T-shaped temporary retaining wall 4 and the bottom plate 5 are installed in the trench beside the original roadbed, the vertical part of the T-shaped temporary retaining wall 4 is attached to the original roadbed, then the outer support body 1 and the concrete retaining wall 2 are inserted into the trench, and the T-shaped temporary retaining wall 4 and the bottom plate 5 form an integral whole, and the screw rod 9 is inserted into the soil beside the original roadbed, then the road surface and the roadbed are constructed on the outer support body 1, all the components can be prefabricated in the factory, the construction progress of the project such as the repair of the ancient building road surface and the reconstruction of the landscape road surface can be accelerated, the influence on the surrounding environment during the construction process is small, and the existing ancient buildings and landscape buildings and structures can be better protected.

[0024] In the embodiment, a plurality of positioning holes 11 are formed on the bottom plate 5, a positioning column 12 is fixed to the position corresponding to the positioning hole 11 at the bottom of the T-shaped temporary retaining wall 4, and the positioning column 12 is inserted into the positioning hole 11; the positioning hole 11 and the positioning column 12 are arranged in cooperation, so that the bottom plate 5 and the T-shaped temporary retaining wall 4 are combined together, the installation is accurate, and installation deviation is avoided.

[0025] In the embodiment, the T-shaped temporary retaining wall 4, the bottom plate 5 and the positioning column 12 are integrally poured and formed by reinforced concrete; through the above design, the integrity and strength of the device can be increased.

[0026] In the embodiment, the upper end face of the bottom plate 5 is provided with a positioning groove 13 corresponding to the position of the concrete retaining wall 2, and the bottom of the concrete retaining wall 2 is inserted into the positioning groove 13; the positioning groove 13 provides installation for the concrete retaining wall 2, so that the concrete retaining wall 2 and the bottom plate 5 form an integral whole.

[0027] In the embodiment, the top of the vertical part of the T-shaped temporary retaining wall 4 is provided with a screw hole 14; the screw hole 14 provides a connecting point for the subsequent construction of the geotechnical material, and facilitates the connection and reinforcement of the original roadbed and the new roadbed.

[0028] In the embodiment, the top end of the screw rod 9 is fixed with an end head 15, the bottom end of the screw rod 9 is fixed with a pointed end 16, and a one-letter-shaped groove 17 is formed on the end head 15; the above design can facilitate the installation of the screw rod 9 into the soil body.

[0029] The working process of the utility model is as follows:

[0030] A proper trench is excavated beside the original roadbed, the T-shaped temporary retaining wall 4 and the bottom plate 5 are installed in the trench, the vertical part of the T-shaped temporary retaining wall 4 is attached to the original roadbed, then the outer supporting body 1 and the concrete retaining wall 2 are inserted into the trench to form an integral whole with the T-shaped temporary retaining wall 4 and the bottom plate 5, the screw rod 9 is inserted into the soil body beside the original roadbed, the through hole 7 is closed, then the pavement and the roadbed are constructed on the outer supporting body 1, all the components can be prefabricated in the factory, for the projects with tight construction period such as the pavement repair of ancient buildings and the landscape pavement reconstruction, the construction progress can be accelerated, the surrounding environment is less affected during the construction process, and the existing ancient buildings, landscape buildings and structures can be better protected.

[0031] The above is only a preferred specific embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A highway reconstruction and widening reinforcement device comprising an outer support body (1) which is L-shaped, characterized in that: The bottom of the outer support (1) is fixed with a concrete retaining wall (2), and the concrete retaining wall (2) and the outer support (1) are integrally poured and formed by reinforced concrete, a plurality of vertical grooves (3) are formed at equal intervals on the right side of the concrete retaining wall (2), the bottom of the vertical groove (3) extends to the bottom of the concrete retaining wall (2), a T-shaped temporary retaining wall (4) is inserted into the vertical groove (3), the adjacent T-shaped temporary retaining walls (4) are arranged in cooperation, a bottom plate (5) is inserted into the bottom of the T-shaped temporary retaining wall (4), a plurality of sharp protrusions (6) are fixed on the bottom of the bottom plate (5), a plurality of through holes (7) are formed in the vertical part of the outer support (1) along the length direction, a galvanized steel pipe (8) is fixed in the through hole (7), a screw rod (9) is threadedly connected in the galvanized steel pipe (8), and a plurality of friction stripes (10) are arranged on the upper end face of the horizontal part of the outer support (1).

2. A highway reconstruction widening and reinforcing device according to claim 1, characterized in that: A plurality of positioning holes (11) are formed in the bottom plate (5), and a positioning column (12) is fixed at the position corresponding to the positioning hole (11) on the bottom of the T-shaped temporary retaining wall (4), and the positioning column (12) is inserted into the positioning hole (11).

3. A highway reconstruction widening and reinforcing device according to claim 2, characterized in that: The T-shaped temporary retaining wall (4), the bottom plate (5) and the positioning column (12) are all formed by pouring reinforced concrete.

4. The highway reconstruction and widening reinforcement device according to claim 3, characterized in that: A positioning groove (13) is formed in the upper end face of the bottom plate (5) at the position corresponding to the concrete retaining wall (2), and the bottom of the concrete retaining wall (2) is inserted into the positioning groove (13).

5. The highway reconstruction and widening reinforcement device according to claim 1, characterized in that: A screw hole (14) is formed in the top of the vertical part of the T-shaped temporary retaining wall (4).

6. The highway reconstruction and widening reinforcement device according to claim 1, characterized in that: An end head (15) is fixed at the top end of the screw rod (9), a sharp end (16) is fixed at the bottom end of the screw rod (9), and a one-letter type groove (17) is formed in the end head (15).

Images