TWM576182U - Composite confinement stirrup for column structure - Google Patents

Abstract

The present invention discloses a composite perforated stirrup for a column structure, which comprises an outer column frame and a plurality of inner ring structures disposed inside the outer column frame, the outer column frame and the inner ring structures The utility model utilizes a plurality of steel bars to be bent and combined, and can be used for a plurality of vertical ribs for supporting the column structure to be worn and bundled; in addition, the composite harness stirrup can be mass-produced by a uniform structural specification, so that the steel bars are The ligature positioning of the structure is simpler and simpler, and the reinforced steel work class can quickly and accurately complete the design requirements of the steel structure designer. In this way, the time required for the workers to be tied and fixed, and the construction defects caused by human differences can be reduced, and the earthquake resistance of the column structure can be further enhanced.

Description

Composite harness stirrup for cylindrical structure

This creation relates to a steel structure, and in particular to a composite harness stirrup for a cylindrical structure.

The building was built with materials such as stones, bricks and wood. The industrial structure was mostly based on Reinforced Concrete (RC). The early building codes did not consider seismic design, plus construction quality. Unsatisfactory and windy rains over the years, and the aging, deteriorating or capping of structural materials, etc., lead to more than the original design. Old buildings are often collapsed, collapsed, destroyed, etc. due to insufficient earthquake resistance during earthquakes. . Therefore, at present, the United States, Japan, and even China have greatly revised the hoop specifications for seismic design, including narrowing the spacing, increasing the tendons, and strictly requiring hooks, so that the main steel bars and the stirrups in the column are like grids. It is densely packed to enhance the effect of the surrounding beam; however, this also leads to a significant increase in the difficulty of construction. Not only is the construction quality reliability difficult to control and the construction time is increased, but the overall operating cost is also increased.

As mentioned above, increasing the number and density of stirrups, although it has positive effects on the seismic resistance of reinforced concrete columns, adds considerable difficulty in construction, not only the construction cost is increased, but also the construction time. increase. Therefore, it is the main goal of this creation how to have excellent structural strength characteristics when constructing structures, and at the same time, taking into account the convenience of materials and simple and quick construction.

In view of the above-mentioned problems of the prior art, the purpose of the present invention is to provide a composite type of hoop stirrup for a column structure, which is formed by bending and combining a plurality of steel bars, and can be used for supporting columns. The vertical ribs of the body structure are worn and bundled; in addition, the composite type of hoop stirrups can be mass-produced in a uniform structural specification, so that the ligature positioning of the steel structure is simpler and simpler, and the reinforced steel work class can be quickly and accurately Complete the design requirements of the steel structure designer

In other words, the present invention can provide a composite perforated stirrup for a column structure, which is composed of at least an outer column frame, at least one first inner ring, and at least one second inner ring, wherein the outer portion a closed structure formed by bending a steel bar, the first inner ring, and the second inner ring system respectively; and the first inner ring and the second inner ring system are disposed inside the outer cylindrical frame And the first inner ring and the second inner ring are perpendicular to each other.

According to an embodiment of the present invention, the first inner ring is plural, and each of the first inner ring systems is arranged in parallel along the same axial direction.

According to an embodiment of the present invention, the second inner ring is plural, and each of the second inner ring systems is arranged in parallel along the same axial direction.

In addition, the present invention can also provide a composite surrounding stirrup for a column structure, which is composed of at least an outer column frame, a third inner ring, and a fourth inner ring; wherein the outer column frame The third inner ring and the fourth inner ring are each a closed structure formed by bending a steel bar; the third inner ring and the fourth inner ring are disposed inside the outer column frame, and the The third inner ring and the fourth inner ring are perpendicular to each other; the inner portion of the third inner ring has at least one third loop; and the inner portion of the fourth inner ring has at least one fourth loop.

According to an embodiment of the present invention, the at least one third loop is a plurality of, and each of the third loops is arranged in parallel along the same axial direction.

According to an embodiment of the present invention, the at least one fourth loop is plural, and each of the fourth loops is arranged in parallel along the same axial direction.

Moreover, the present invention may also be a composite type of tendon stirrup for a column structure, which is composed of at least an outer column frame, at least one fifth inner ring, and a sixth inner ring; wherein the outer column frame And the fifth inner ring is a closed structure formed by bending a steel bar, the fifth inner ring is disposed inside the outer column frame; the sixth inner ring is disposed inside the outer column frame, and And the fifth inner ring is perpendicular to each other; and the inner portion of the sixth inner ring has at least one sixth loop.

According to an embodiment of the present invention, the at least one fifth inner ring is plural, and each of the fifth inner rings is arranged in parallel along the same axial direction.

According to an embodiment of the present invention, the at least one sixth loop is a plurality of, and each of the sixth closed loops is arranged in parallel along the same axial direction.

According to an embodiment of the present invention, further comprising an inner column frame, the inner column frame is a closed structure formed by bending a steel bar or an open spiral structure; the inner column frame is disposed outside the outer column frame The geometric centroid of the cylindrical frame is positioned and fixed to the first inner ring and/or the second inner ring.

According to an embodiment of the present invention, the outer column frame, the first inner ring, the second inner ring, the third inner ring, the fourth inner ring, the fifth inner ring, the sixth inner ring, and the inner column are formed The ends of the reinforcing bars of the frame are welded or overlapped to form a closed structure.

According to an embodiment of the present invention, the outer column frame, the first inner ring, the second inner ring, the third inner ring, the fourth inner ring, the fifth inner ring, the sixth inner ring, and the inner column are formed Anchoring hooks are respectively arranged at two ends of the reinforcing bars of the frame.

In the following, the composition and technical contents of the composite hoop stirrups related to the present creation are enumerated, and various applicable examples are listed and explained in detail with reference to the accompanying drawings; however, the creation is of course not limited to the The embodiments, drawings, or detailed description are listed. Further, in the following detailed description of various embodiments of the reference drawings, the directional terms mentioned in the following embodiments, such as "upper", "down", "left", "right", "Before", "After", etc., only refer to the direction of the additional illustration. Therefore, the directional terminology used is used to illustrate, not to limit the creation.

In addition, those skilled in the art will recognize that the embodiments and the accompanying drawings are only for the purpose of illustration and description, and are not intended to limit the scope of the invention; The creations made by modification or alteration are also considered to be within the scope of the spirit and purpose of the creation. Of course, such creations are also included in the scope of the patent application for this creation.

First, referring to Fig. 1, there is shown a schematic diagram showing a first embodiment of the present creation. As shown in FIG. 1, the composite harness stirrup is composed of an outer column frame 10, a plurality of first inner rings 20, and a plurality of second inner rings 30.

The outer column frame 10, the first inner rings 20, and the third inner rings 30 are respectively formed by a closed structure formed by bending a steel bar. In this embodiment, the outer column frame 10, the first inner ring 20, and the second inner ring 30 both form a rectangular closed structure, wherein the outer column frame 10 has an area larger than the first inner ring 20 And an area formed by the second inner ring 30, and the first inner ring 20 and the second inner ring 30 are disposed inside the outer column frame 10.

The number of the first inner rings 20 is three, but not limited thereto, in the embodiment, the number of the first inner rings 20 is three. The number of the first inner rings 20 may be one or plural. When the number of the first inner rings 20 is plural, the rectangular areas formed by the first inner rings 20 may be the same or different.

Moreover, the second inner rings 30 are arranged in parallel with the outer frame 10 in the Y-axis direction. Therefore, the second inner rings 30 are vertically overlapped and fixed to the first inner rings 20, In this embodiment, the number of the second inner rings 30 is two, but not limited thereto, and the number of the second inner rings 30 may be one or plural; and when the second inner ring 30 is When the number is plural, the rectangular areas formed by the second inner rings 30 may be the same or different.

Next, please refer to FIG. 2, which shows a second embodiment of the present creation. As shown in FIG. 2, in this embodiment, the composite harness stirrup is composed of an outer column frame 10, a third inner ring 40, and a fourth inner ring 50. In the same manner as the foregoing embodiment, the outer column frame 10, the third inner ring 40, and the fourth inner ring 50 are respectively formed by a closed structure formed by bending a steel bar, and the outer column frame 10, the first The three inner rings 40 and the fourth inner ring 50 both form a rectangular closed structure, and the third inner ring 40 and the fourth inner ring 50 are vertically overlapped and fixed to each other inside the outer column frame 10. .

The difference between this embodiment and the foregoing embodiment is that the inside of the third inner ring 40 further has at least one third loop 401, and the third loop 401 and the third inner ring 40 are bent by the same steel bar. Formed, and the third loops 401 form an approximately rectangular closed structure inside the third inner ring 40. Each of the third loops 401 is arranged in parallel along the X-axis direction inside the third inner ring 40. In this embodiment, the number of the third loops 401 is two, but this is not The number of the third loops 401 may be one or plural. When the number of the third loops 401 is plural, the area of the rectangle formed by the third loops 401 may be the same or different. .

In addition, the interior of the fourth inner ring 50 similarly has at least one fourth loop 501, and the fourth loop 501 and the fourth inner ring 50 are closed structures formed by bending the same steel bar. The fourth loop 501 forms an approximately rectangular shape inside the fourth inner ring 50 and is arranged in parallel along the Y-axis direction inside the fourth inner ring 50. In this embodiment, the fourth loops The number of loops 501 is one, but not limited thereto. The number of fourth loops 501 may be one or plural; and when the number of loops 501 is plural, each of the fourth The area of the rectangle formed by the loop 501 may be the same or different.

Next, referring to FIG. 3, it is a schematic diagram showing a third embodiment of the present creation. In this embodiment, the composite harness stirrup of the present invention is composed of an outer column frame 10, a plurality of fifth inner rings 60, and a sixth inner ring 70. The difference from the foregoing embodiment is that the outer column frame 10 and the fifth inner rings 60 are closed structures formed by bending the same steel bar. Therefore, the fifth inner rings 60 are sequentially connected through the reinforcing bars and connected to the outer column frame 10; the fifth inner rings 60 form an approximately rectangular closed structure inside the outer column frame 10, and each The fifth inner rings 60 are arranged in parallel along the X-axis direction.

In addition, the sixth inner ring 70 is a closed structure formed by bending another steel bar. The inner portion of the sixth inner ring 70 has at least one sixth loop 701, and the sixth loop 701 and the The sixth inner ring 70 is formed by bending the same steel bar; the sixth loops 701 form an approximately rectangular closed structure inside the sixth inner ring 70, and each of the sixth loops 701 is along The Y-axis directions are arranged in parallel such that the sixth loops 701 and the fifth inner loops 60 are vertically overlapped and fixed. In this embodiment, the number of the sixth loops 701 is one, but Without limitation, the number of the sixth loops 701 may be one or plural; and when the number of the fourth loops 501 is plural, the rectangular areas formed by the sixth loops 701 may be the same or It is not the same.

Moreover, according to the technical idea of the present creation, the composite harness stirrup for the column structure may further comprise an inner column frame. Please refer to FIG. 4A to FIG. 4C , which are structural diagrams showing the addition of the inner column frame of the composite type of hoop stirrups in the first embodiment to the third embodiment of the present invention, respectively.

As shown in FIG. 4A to FIG. 4C, the inner column frame 80 is disposed at a position of a geometric centroid of the outer column frame 10, and is matched with the different structures shown in the respective embodiments, respectively, with the first inner ring 20 and the second. The inner ring 30, the third inner ring 40, the fourth inner ring 50, the fifth inner ring 60, and the sixth inner ring 70 are combined with each other.

According to the technical idea of the present creation, the inner column frame 80 is a closed structure formed by bending a steel bar, such as a circle, an ellipse, a rectangle, a triangle, a polygon, or the like, as shown in FIG. 6A. The inner cylindrical frame 80 may be bent by a steel bar to form an open spiral structure, such as a three-dimensional spiral structure and a planar spiral structure as shown in FIGS. 6B and 6C.

In addition, in each of the embodiments of the present invention, each of the outer column frame 10, the first inner ring 20, the second inner ring 30, the third inner ring 40, the fourth inner ring 50, and the fifth inner ring 60 are formed. And the ends of the reinforcing bars of the sixth inner ring 70 are welded or lapped to form a closed structure; and when the inner column frame 80 is a closed structure, the ends of the reinforcing bars constituting the inner column frame 80 can also pass through Formed by welding or lap joint. Furthermore, the outer column frame 10, the first inner ring 20, the second inner ring 30, the third inner ring 40, the fourth inner ring 50, the fifth inner ring 60, the sixth inner ring 70, and the outer ring frame 10 An anchor hook (not shown) may be further disposed at both ends of the reinforcing bar of the inner column frame 70, and the bending angle of the anchor hook is not less than 135 degrees.

Next, the application of the composite harness stirrup of the present invention will be described below with the structure shown in the first embodiment. Please refer to FIG. 7 , which is a schematic view showing the assembly of a column structure using the composite surrounding stirrup of the present invention; the column structure P includes a plurality of vertical ribs P1 and a plurality of composite hull stirrups P2. The vertical rib is a reinforcing bar used as the axial direction of the supporting column structure P, which is perpendicular to the ground and spaced apart from each other, and the plurality of composite surrounding band stirrups P2 are spaced apart in the radial direction of the column structure P. It is arranged on the vertical ribs P1. The bending points of the outer column frame, the first inner ring, and the second inner ring of each composite surrounding stirrup P2 are all fixed with a vertical rib P1, and the inner column frame is at least four The vertical ribs P1 are symmetrically and uniformly fixed to each other, and the fixing manner is not limited thereto, and may be by way of tying or welding.

Therefore, when performing the installation work, only the composite type of hoop stirrups need to be directly fixed with the vertical ribs of the desired bundle, so that the assembly of the column structure can be completed quickly; The composite hoop stirrups used have the same structural design, so they can be standardized and mass-produced in the factory before being transported to the site for assembly. In this way, the time required for the workers to be tied and fixed and the construction defects caused by human differences can be effectively reduced, and the earthquake resistance of the column structure can be further enhanced.

In the above, although the contents of the present creation have been described in detail by way of the above embodiments, the present invention is not limited to the embodiments. It will be apparent to those skilled in the art that the present invention can be modified and modified without departing from the spirit and scope of the present invention; for example, the technical contents exemplified in the foregoing embodiments. Combinations or changes to become new implementations, and such implementations are of course considered to be the subject of this creation. Therefore, the scope of protection to be covered in this case also includes the scope of the patent application described below and the scope defined by it.

10‧‧‧Outer column

20‧‧‧ First inner ring

30‧‧‧Second inner ring

40‧‧‧ Third inner ring

401‧‧‧ third lap

50‧‧‧ fourth inner ring

501‧‧‧ fourth round

60‧‧‧ fifth inner ring

70‧‧‧ sixth inner ring

701‧‧‧ sixth loop

80‧‧‧ inner column

P‧‧‧Cylinder structure

P1‧‧‧ vertical reinforcement

P2‧‧‧Composite wall stirrups

Figure 1 is a schematic view showing a first embodiment of the present creation. Figure 2 is a schematic view showing a second embodiment of the present creation. Fig. 3 is a schematic view showing a third embodiment of the present creation. 4A to 4C are schematic structural views showing the addition of the inner column frame of the composite type of hoop stirrups in FIGS. 1 to 3, respectively. 5A to 5C are schematic views respectively showing the structure of the inner column frame in the present creation. Fig. 6 is a schematic view showing the assembly of a column structure using the composite type of tendon stirrup of the present invention.

Claims (12)

A composite perforated stirrup for a column structure, which is composed of at least an outer column frame, at least one first inner ring, and at least one second inner ring, wherein the outer column frame, the first inner portion The ring and the second inner ring are each a closed structure formed by bending a steel bar; and the first inner ring and the second inner ring are disposed inside the outer frame, and the first inner ring And the second inner ring is perpendicular to each other. The composite harness stirrup for the column structure described in claim 1, wherein the first inner ring is plural, and each of the first inner ring systems is arranged in parallel along the same axial direction. The composite bead stirrup for a cylinder according to claim 1, wherein the second inner ring is plural, and each of the second inner rings is arranged in parallel along the same axial direction. A composite perforated stirrup for a column structure, which is composed of at least an outer column frame, a third inner ring, and a fourth inner ring; wherein the outer column frame, the third inner ring, And the fourth inner ring system is respectively formed by a bending structure formed by bending a steel bar; the third inner ring and the fourth inner ring system are disposed inside the outer column frame, and the third inner ring and the first inner ring The four inner rings are perpendicular to each other; the inner portion of the third inner ring has at least one third loop; and the inner portion of the fourth inner ring has at least one fourth loop. The composite harness stirrup for the column structure described in claim 4, wherein the at least one third loop is plural, and each of the third loops is arranged in parallel along the same axial direction. The composite harness stirrup for the column structure described in claim 4, wherein the at least one fourth loop is plural, and each of the fourth loops is arranged in parallel along the same axial direction. A composite perforated stirrup for a column structure, which is composed of at least an outer column frame, at least one fifth inner ring, and a sixth inner ring; wherein the outer column frame and the fifth inner ring a closed structure formed by bending a steel bar, the fifth inner ring is disposed inside the outer column frame; the sixth inner ring is disposed inside the outer column frame, and the fifth inner ring The ones are perpendicular to each other; and the interior of the sixth inner ring has at least one sixth loop. The composite harness stirrup for the column structure described in claim 7, wherein the at least one fifth inner ring is plural, and each of the fifth inner rings is arranged in parallel along the same axial direction. The composite perforated stirrup for the column structure described in claim 7, wherein the at least one sixth loop is plural, and each of the sixth closed loops is arranged in parallel along the same axial direction. The composite type of tendon stirrup for a column structure according to any one of claims 1 to 9, further comprising an inner column frame closed by bending a steel bar The structure or the open spiral structure; the inner column frame is disposed at a position of the geometric centroid of the outer column frame and is combined with the first inner ring and/or the second inner ring. The composite surrounding stirrup for the column structure described in claim 10, wherein the outer frame, the first inner ring, the second inner ring, the third inner ring, the fourth inner ring, and the fifth The inner ring, the sixth inner ring, and the ends of the reinforcing bars of the inner column frame are welded or overlapped to form a closed structure. The composite surrounding stirrup for the column structure described in claim 11, wherein the outer frame, the first inner ring, the second inner ring, the third inner ring, the fourth inner ring, and the fifth The inner ring, the sixth inner ring, and the two ends of the reinforcing bar of the inner column frame are respectively provided with anchoring hooks.