Light high-toughness fiber concrete prefabricated part

Abstract

The utility model discloses a light high-toughness fiber concrete prefabricated part which comprises a prefabricated part body, the prefabricated part body comprises an outer stabilizing layer, a light reinforcing part and a light toughness layer, a containing groove is formed in the prefabricated part body, the light reinforcing part and the light toughness layer are located in the containing groove, and the light reinforcing part penetrates through the light toughness layer. The structure of the tunnel concrete prefabricated part used for reinforcing and repairing is improved, the outer layer is the stable layer, the containing groove is formed in the stable layer, the light reinforcing piece composed of the transverse steel pipes and the longitudinal steel pipes is arranged in the containing groove, and the light ductile layers are filled in the light reinforcing piece and the containing groove. The light tough layer is mainly composed of a cement base, light aggregate, fibers, steel pipes and the like, the outer stable layer is mainly composed of a cement base, heavy aggregate, fibers, steel pipes and the like, and compared with a traditional concrete prefabricated part, the weight of the structure is greatly reduced, meanwhile, the overall stability is not affected, and the labor intensity of manual carrying is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of lightweight concrete prefabricated components, in particular to a lightweight high-toughness fiber concrete prefabricated component. Background Art

[0002] The use of precast concrete components in tunnel reinforcement and repair projects offers significant advantages. These components are prefabricated in a factory, ensuring high precision and stability. Once delivered to the tunnel site, they can be installed quickly and efficiently, significantly shortening the construction period.

[0003] Precast concrete components play a vital role in tunnel reinforcement and repair. They can be used to repair damaged tunnel walls, vaults, and floors, thereby enhancing the overall structural strength of the tunnel.

[0004] At present, the prefabricated components used for tunnel reinforcement and repair are generally too heavy and need to be manually carried for tunnel repair and reinforcement. This not only increases the labor intensity and construction time of construction workers, but may also cause damage to components or injury to construction workers due to improper operation. Utility Model Content

[0005] The purpose of the utility model is to propose a lightweight and high-toughness fiber concrete prefabricated component and construction method in order to solve the problem that the prefabricated components currently used for tunnel reinforcement and repair are generally too heavy and need to be manually carried for tunnel repair and reinforcement, which not only increases the labor intensity and construction time of construction workers, but may also cause damage to the components or injury to construction workers due to improper operation.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a lightweight and high-toughness fiber concrete prefabricated component, comprising: a prefabricated component body, which includes an outer stabilizing layer, a lightweight reinforcement and a lightweight toughness layer, a receiving groove is provided in the prefabricated component body, the lightweight reinforcement and the lightweight toughness layer are located in the receiving groove, and the lightweight reinforcement runs through the lightweight toughness layer.

[0007] As a further description of the above technical solution:

[0008] The lightweight reinforcement member includes a plurality of transverse members and a plurality of vertical members, and the plurality of transverse members and the plurality of vertical members cross each other.

[0009] As a further description of the above technical solution:

[0010] The horizontal members and the vertical members are both steel pipes.

[0011] As a further description of the above technical solution:

[0012] The shape of the steel pipe matches the shape of the accommodating tank.

[0013] As a further description of the above technical solution:

[0014] A plurality of limiting grooves are arranged on the main body of the prefabricated component.

[0015] As a further description of the above technical solution:

[0016] The limiting groove may be T-shaped or trapezoidal.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0018] In the utility model, the structure of the tunnel concrete prefabricated component used for reinforcement and repair is improved, the outer layer of which is a stabilizing layer, and a receiving groove is provided inside. A lightweight reinforcement composed of a plurality of transverse steel pipes and longitudinal steel pipes is provided in the receiving groove, and a lightweight toughness layer is filled in the lightweight reinforcement and the receiving groove. The lightweight toughness layer is mainly composed of cement base, lightweight aggregate, fiber and steel pipe, etc., and the outer stabilizing layer is mainly composed of cement base, heavy aggregate, fiber and steel pipe, etc. Compared with traditional concrete prefabricated components, the weight of this structure is greatly reduced without affecting the overall stability, and it is convenient for manual transportation and reduces the labor degree of manual transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a three-dimensional lightweight and high-toughness fiber concrete prefabricated component. Figure 1 .

[0021] Figure 2 It is a three-dimensional lightweight and high-toughness fiber concrete prefabricated component. Figure 2 .

[0022] Figure 3 A cross-sectional view of a lightweight and high-toughness fiber concrete prefabricated component.

[0023] Figure 4 It is a three-dimensional lightweight and high-toughness fiber concrete prefabricated component. Figure 3 .

[0024] Legend:

[0025] 1-prefabricated component body; 11-external stabilization layer; 12-lightweight reinforcement member; 121-horizontal member; 122-vertical member; 13-lightweight toughness layer; 2-accommodation groove; 3-limiting groove. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0030] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. These are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0031] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0032] See also Figure 1-4 The utility model provides a technical solution: a lightweight and high-toughness fiber concrete prefabricated component, comprising:

[0033] The prefabricated component body 1 includes an outer stabilizing layer 11, a lightweight reinforcement 12 and a lightweight tough layer 13. A receiving groove 2 is provided in the prefabricated component body 1. The lightweight reinforcement 12 and the lightweight tough layer 13 are located in the receiving groove 2, and the lightweight reinforcement 12 runs through the lightweight tough layer 13.

[0034] The lightweight reinforcement member 12 includes a plurality of horizontal members 121 and a plurality of vertical members 122 , and the plurality of horizontal members 121 and the plurality of vertical members 122 cross each other.

[0035] The horizontal member 121 and the vertical member 122 are both steel pipes.

[0036] The shape of the steel pipe matches the shape of the receiving tank 2 .

[0037] The prefabricated component body 1 is provided with a plurality of limiting grooves 3 .

[0038] The limiting groove 3 can be T-shaped or trapezoidal.

[0039] Working principle: By improving the structure of tunnel concrete prefabricated components used for reinforcement and repair, the outer layer is a stabilizing layer, and a receiving groove is provided inside. A lightweight reinforcement composed of several horizontal steel pipes and longitudinal steel pipes is provided in the receiving groove. A lightweight toughness layer is filled in the lightweight reinforcement and the receiving groove. The lightweight toughness layer is mainly composed of cement-based, lightweight aggregate, fiber and steel pipe, etc. The outer stabilizing layer is mainly composed of cement-based, heavy aggregate, fiber and steel pipe, etc. Compared with traditional concrete prefabricated components, the weight of this structure is greatly reduced without affecting the overall stability, which is convenient for manual handling and reduces the labor intensity of manual handling.

[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lightweight and high-toughness fiber concrete prefabricated component, characterized in that: include: The prefabricated component body comprises an outer stabilizing layer, a lightweight reinforcement piece and a lightweight toughness layer. A receiving groove is provided in the prefabricated component body. The lightweight reinforcement piece and the lightweight toughness layer are located in the receiving groove. The lightweight reinforcement piece runs through the lightweight toughness layer.

2. A lightweight and high-toughness fiber concrete prefabricated component according to claim 1, characterized in that: The lightweight reinforcement member includes a plurality of transverse members and a plurality of vertical members, and the plurality of transverse members and the plurality of vertical members cross each other.

3. The lightweight and high-toughness fiber concrete prefabricated component according to claim 2, characterized in that: The horizontal members and the vertical members are both steel pipes.

4. A lightweight and high-toughness fiber concrete prefabricated component according to claim 3, characterized in that: The shape of the steel pipe matches the shape of the accommodating tank.

5. The lightweight and high-toughness fiber concrete prefabricated component according to claim 1, characterized in that: The prefabricated component body may also be provided with a plurality of limiting grooves.

6. A lightweight and high-toughness fiber reinforced concrete prefabricated component according to claim 5, characterized in that , the limiting groove can be T-shaped or trapezoidal.

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