Karst pile steel bar wire mesh structure

Abstract

The utility model discloses a karst pile reinforcing steel bar wire mesh structure which comprises main reinforcements, auxiliary reinforcements, inner ring stirrups, outer ring stirrups and connecting reinforcements. The inner ring stirrups are connected to the peripheral sides of the main reinforcements to form a main cage body; the auxiliary ribs are longitudinally arranged on the peripheral side of the main cage body and are arranged at intervals in the transverse direction, the outer ring stirrups are connected to the peripheral sides of the auxiliary ribs, and the connecting ribs are connected between the auxiliary ribs and the main cage body so as to form an auxiliary cage body opposite to a karst area; by means of the structure, a pair of cage bodies is constructed on the portion, passing through the karst area, of the pile foundation, the structural strength of the karst area is improved, the construction requirement of a pile foundation protection layer is met, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a karst pile steel bar wire mesh structure. Background Art

[0002] As my country's railway construction network gradually expands, more and more bridges have emerged. Pile foundations are the foundation of bridges. In recent years, with the rapid development of construction and transportation, bored pile construction in karst-developed areas has become increasingly widespread in my country's road construction. However, due to the geomorphological conditions of karst areas, conventional reinforced wire mesh cannot meet the construction requirements of pile foundation protective layers. Therefore, a karst pile reinforced wire mesh structure is urgently needed to solve the above problems. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a karst pile steel bar wire mesh structure.

[0004] The technical solution adopted by an embodiment of the utility model to solve the technical problem is: a karst pile steel wire mesh structure, including main reinforcement, secondary reinforcement, inner hoop reinforcement, outer hoop reinforcement and connecting reinforcement;

[0005] The inner hoop reinforcement is connected to the peripheral side of the main reinforcement to form the main cage;

[0006] The auxiliary reinforcement is longitudinally arranged around the main cage body and arranged at intervals in the transverse direction. The outer hoop reinforcement is connected to the peripheral side of the auxiliary reinforcement. The connecting reinforcement is connected between the auxiliary reinforcement and the main cage body to form a secondary cage body arranged opposite to the karst area.

[0007] As one of the preferred embodiments of the present invention, the angle α between two adjacent secondary ribs and the center of the main cage is set to 60°.

[0008] As one of the preferred embodiments of the present invention, the longitudinal spacing β between two adjacent outer ring stirrups is set to 0.5m.

[0009] As one of the preferred embodiments of the present invention, the transverse spacing γ between the inner hoop reinforcement and the outer hoop reinforcement is set to 7 cm.

[0010] As one of the preferred embodiments of the present invention, the diameter of the secondary rib is set to 14 mm.

[0011] As one of the preferred embodiments of the present invention, the diameter of the connecting rib is set to 14 mm.

[0012] The beneficial effects of the utility model are as follows: a karst pile steel wire mesh structure includes main reinforcement, secondary reinforcement, inner hoop reinforcement, outer hoop reinforcement and connecting reinforcement; the inner hoop reinforcement is connected to the circumference of the main reinforcement to form a main cage body; the secondary reinforcement is longitudinally arranged on the circumference of the main cage body and arranged at intervals along the transverse direction, the outer hoop reinforcement is connected to the circumference of the secondary reinforcement, and the connecting reinforcement is connected between the secondary reinforcement and the main cage body to form a secondary cage body arranged opposite to the karst area; through the above structure, a secondary cage body is constructed in the part of the pile foundation passing through the karst area, thereby improving the structural strength of the area, meeting the construction requirements of the pile foundation protective layer, and having very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0014] Figure 1 It is a front view of a karst pile reinforced wire mesh structure;

[0015] Figure 2 This is a top view of a karst pile reinforced wire mesh structure. DETAILED DESCRIPTION

[0016] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0017] In the description of this utility model, "above," "below," and "within" are understood to be exclusive of the number indicated, while "above," "below," and "within" are understood to be inclusive of the number indicated. The use of "first" and "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.

[0018] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They 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.

[0019] In this utility model, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection; internal communication between two components or interaction between two components. Those skilled in the art can reasonably determine the specific meanings of these terms in this utility model based on the specific content of the technical solution.

[0020] Reference Figures 1 to 2 , a karst pile steel wire mesh structure, including a main reinforcement 10, a secondary reinforcement 20, an inner hoop reinforcement 30, an outer hoop reinforcement 40 and a connecting reinforcement 50;

[0021] The inner hoop reinforcement 30 is connected to the peripheral side of the main reinforcement 10 to form the main cage;

[0022] The auxiliary reinforcement 20 is longitudinally arranged around the main cage body and arranged at intervals in the transverse direction. The outer hoop reinforcement 40 is connected to the peripheral side of the auxiliary reinforcement 20. The connecting reinforcement 50 is connected between the auxiliary reinforcement 20 and the main cage body to form a secondary cage body arranged opposite to the karst area.

[0023] In the present invention, during production, the main reinforcement 10 and the inner hoop reinforcement 30 are first used to assemble the main cage body, and then a plurality of outer hoop reinforcements 40 are longitudinally arranged at corresponding positions on the main cage body according to the depth range of the lava layer in the construction area detected. The outer hoop reinforcement 40 is connected to the main cage body (main reinforcement 10) through the connecting reinforcement 50. Specifically, one end of the connecting reinforcement 50 is welded to the main cage body (main reinforcement 10), and the other end of the connecting reinforcement 50 is welded to the outer hoop reinforcement 40, and a plurality of secondary reinforcements 20 are longitudinally arranged between the plurality of outer hoop reinforcements 40, thereby connecting the plurality of outer hoop reinforcements 40 into one, and the wire mesh is tied to the outer hoop reinforcement 40, thereby constructing a secondary cage body on the outside of the main cage body. The advantage of the present invention is that a secondary cage body is constructed in the part of the pile foundation passing through the karst area through the above structure, thereby improving the structural strength of the area, meeting the construction requirements of the pile foundation protective layer, and having very good practicality.

[0024] In one embodiment, the angle α between two adjacent secondary ribs 20 and the center of the main cage is set to 60°, which can also be flexibly adjusted according to needs.

[0025] Preferably, the longitudinal spacing β between two adjacent outer hoop reinforcements 40 is set to 0.5 m, and can also be flexibly adjusted according to needs.

[0026] Preferably, the transverse distance γ between the inner hoop reinforcement 30 and the outer hoop reinforcement 40 is set to 7 cm; that is, the net protective layer is 7 cm.

[0027] Preferably, the diameter of the secondary reinforcement 20 is set to 14 mm, the diameter of the connecting reinforcement 50 is set to 14 mm, and the diameters of the inner hoop reinforcement 30 and the outer hoop reinforcement 40 are set to 10 mm.

[0028] Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A karst pile steel wire mesh structure, characterized by: It comprises main reinforcement (10), auxiliary reinforcement (20), inner hoop reinforcement (30), outer hoop reinforcement (40) and connecting reinforcement (50); The inner hoop reinforcement (30) is connected to the peripheral side of the main reinforcement (10) to form a main cage body; The auxiliary reinforcement (20) is longitudinally arranged on the circumference of the main cage body and is arranged at intervals in the transverse direction. The outer hoop reinforcement (40) is connected to the circumference of the auxiliary reinforcement (20). The connecting reinforcement (50) is connected between the auxiliary reinforcement (20) and the main cage body to form an auxiliary cage body arranged opposite to the karst area.

2. The karst pile steel bar wire mesh structure according to claim 1, characterized in that: The included angle α between two adjacent secondary ribs (20) and the center of the main cage is set to 60°.

3. The karst pile steel bar wire mesh structure according to claim 1, characterized in that: The longitudinal spacing β between two adjacent outer ring stirrups (40) is set to 0.5m.

4. The karst pile steel bar wire mesh structure according to claim 1, characterized in that: The transverse spacing γ between the inner hoop reinforcement (30) and the outer hoop reinforcement (40) is set to 7 cm.

5. The karst pile steel bar wire mesh structure according to claim 1, characterized in that: The diameter of the secondary rib (20) is set to 14 mm.

6. The karst pile steel bar wire mesh structure according to claim 1, characterized in that: The diameter of the connecting rib (50) is set to 14 mm.

Images