CN215716561U - S-shaped reinforcing hoop welding stud hollow-web-shaped steel concrete anti-torque column - Google Patents
S-shaped reinforcing hoop welding stud hollow-web-shaped steel concrete anti-torque column Download PDFInfo
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- CN215716561U CN215716561U CN202023217817.4U CN202023217817U CN215716561U CN 215716561 U CN215716561 U CN 215716561U CN 202023217817 U CN202023217817 U CN 202023217817U CN 215716561 U CN215716561 U CN 215716561U
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Abstract
The utility model discloses an S-shaped reinforcing hoop welded stud hollow-web steel concrete torsion-resistant column which comprises a steel section assembly, a stud assembly and a reinforcing assembly, wherein the steel section assembly comprises angle steel and a batten plate which is perpendicular to the angle steel; the stud components are distributed on the surface of the section steel component in a spiral trend; the reinforcing component and the stud component are distributed in a staggered way. The S-shaped reinforcing hoop welded stud hollow-web steel concrete anti-torsion column provided by the utility model has the advantages that the reinforcing hoop limits the development of oblique cracks of concrete under the action of composite torsion by applying constraint on the concrete, the ductility and the deformation capacity of the column can be effectively improved, the stud components arranged in a left-right staggered mode enhance the mechanical engaging force between profile steel and the concrete, and the mechanical engaging force and the S-shaped reinforcing hoop cooperate to jointly inhibit the development of oblique spiral cracks when the column is twisted, improve the ductility and the torsion resistance of the profile steel concrete column under a complex stress state, strengthen the mechanical property and the shock resistance of the column, and simultaneously, the reinforcement penetration of a beam column node is not influenced.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to an S-shaped reinforcing hoop welded stud hollow-web steel concrete torsion-resistant column.
Background
The steel reinforced concrete structure has the advantages of high bearing capacity, high rigidity, good earthquake resistance and the like, and is widely applied to high-rise and large-span buildings and some heavy-load structures. The hollow type steel concrete column is characterized in that longitudinal angle steel or channel steel is arranged in the concrete column, a space steel framework is formed by welding transverse lacing bars or stirrups, the concrete in the framework is restrained, and the space steel framework and the concrete bear external load together. Compared with a solid-web type steel concrete column, the section steel of the solid-web type steel concrete column is distributed along the periphery of the cross section, so that the contribution of the solid-web type steel concrete column to resisting bending moment is increased, and the solid-web type steel concrete column has better bending resistance. At the beam column joint position, beam steel bars can conveniently penetrate through the hollow section steel, and the problems of crossed bar penetrating, difficult construction and the like caused by the blocking of continuous section steel in the solid section steel concrete column joint are solved.
However, experimental studies show that the hollow section steel concrete column is more prone to failure and damage under the action of repeated loads, longitudinal section steel is more prone to buckling, and the anti-seismic performance such as ductility and energy consumption is inferior to that of a solid section steel concrete column. Foreign post-disaster investigations have also shown that open-web steel-concrete structures are more severely damaged than solid-web steel-concrete structures. Thus, its application in areas of higher seismic intensity is greatly limited.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems associated with the prior art S-shaped reinforcement collar welded stud hollow-web steel concrete torsion column.
Therefore, the problem to be solved by the present invention is how to solve the problem of the arrangement of the stud pitch.
In order to solve the technical problems, the utility model provides the following technical scheme: an S-shaped reinforcing hoop welding stud hollow-web steel reinforced concrete anti-torque column comprises,
the section steel assembly comprises angle steel and a batten plate which is perpendicular to the angle steel;
the stud assemblies are distributed on the surface of the section steel assembly in a spiral trend;
and the reinforcing components are distributed with the bolt pin components in a staggered way.
As a preferred scheme of the S-shaped reinforcing hoop welding stud hollow-web steel concrete torsion-resistant column, the utility model comprises the following steps: the angle steel is provided with four angle steels, the distance between every two adjacent angle steels is the same, the angle steels are long steel bars with two sides perpendicular to each other to form an angle, the batten plates are provided with a plurality of angle steels, and the distance between the batten plates is the same.
As a preferred scheme of the S-shaped reinforcing hoop welding stud hollow-web steel concrete torsion-resistant column, the utility model comprises the following steps: the batten plates are transversely arranged between the angle steels at equal intervals.
As a preferred scheme of the S-shaped reinforcing hoop welding stud hollow-web steel concrete torsion-resistant column, the utility model comprises the following steps: the peg assembly is divided into a first peg and a second peg.
As a preferred scheme of the S-shaped reinforcing hoop welding stud hollow-web steel concrete torsion-resistant column, the utility model comprises the following steps: the first pin and the second pin are both arranged on the surface of the angle steel.
As a preferred scheme of the S-shaped reinforcing hoop welding stud hollow-web steel concrete torsion-resistant column, the utility model comprises the following steps: the first pin and the second pin are arranged on two mutually perpendicular end faces of the angle steel, and the first pin and the second pin are arranged on adjacent faces on the same plane between two adjacent angle steels.
As a preferred scheme of the S-shaped reinforcing hoop welding stud hollow-web steel concrete torsion-resistant column, the utility model comprises the following steps: the first studs and the second studs are arranged on the surface of the angle steel in a single row at equal intervals, and the second studs are arranged at the middle points of the upper and lower adjacent first studs.
As a preferred scheme of the S-shaped reinforcing hoop welding stud hollow-web steel concrete torsion-resistant column, the utility model comprises the following steps: the transverse spacing between the first bolt and the second bolt on the same plane is the same as the length of the batten plate, and the longitudinal spacing of the bolt assemblies is 0.5-1.5 times of the distance of the batten plate.
As a preferred scheme of the S-shaped reinforcing hoop welding stud hollow-web steel concrete torsion-resistant column, the utility model comprises the following steps: the reinforcing component is a plurality of reinforcing ribs, the number of the reinforcing ribs is four, the reinforcing ribs are arranged on four faces of the section steel component, and the reinforcing ribs are distributed among the stud components in an S-shaped staggered mode.
As a preferred scheme of the S-shaped reinforcing hoop welding stud hollow-web steel concrete torsion-resistant column, the utility model comprises the following steps: the outside stirrup that still is equipped with of shaped steel subassembly and indulges the muscle, indulge the muscle length with shaped steel subassembly's length is unanimous, and distribute in shaped steel subassembly around, be the square, it is a plurality of the perpendicular vertical parcel of stirrup in indulge the muscle, and adjacent the interval of stirrup is the same, is a plurality of squares.
The utility model has the beneficial effects that: the S-shaped reinforcing hoop welded bolt hollow-web steel concrete anti-torsion column provided by the utility model has the advantages that the reinforcing hoop limits the development of a concrete oblique crack under the action of composite torsion by applying constraint on concrete, the ductility and the deformation capability of the column can be effectively improved, the bolt components arranged in a left-right staggered mode enhance the mechanical engaging force between profile steel and the concrete, and are cooperated with the S-shaped reinforcing hoop to jointly inhibit the development of an oblique spiral crack when the column is twisted, the ductility and the torsion resistance of the section steel concrete column under a complex stress state are improved, the mechanical property and the shock resistance of the column are enhanced by utilizing the constraint action of the S-shaped reinforcing hoop and the bolt components on the concrete, and meanwhile, the reinforcement penetration of a beam column node is not influenced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a structural view of an S-shaped reinforcing hoop welded stud hollow-web steel concrete torsion-resistant column.
FIG. 2 is a partial structure view of an S-shaped reinforcing hoop welded stud hollow-web steel reinforced concrete torsion-resistant column.
FIG. 3 is a side view of an S-shaped reinforcing collar welded stud hollow-web steel concrete anti-torque column.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, for a first embodiment of the present invention, an S-shaped reinforced hoop welded stud hollow-section steel concrete torsion-resistant column is provided, which includes a section steel assembly 100, a stud assembly 200 and a reinforcement assembly 300, wherein the section steel assembly 100 includes an angle steel 101 and a gusset plate 102 disposed perpendicular to the angle steel 101;
the pin assemblies 200 are distributed on the surface of the section steel assembly 100 in a spiral trend;
the reinforcement members 300 are staggered with respect to the peg members 200.
Based on the above, the angle steel 101 is used as a connecting piece of the device, is an equilateral angle steel, has good weldability, plastic deformation performance and certain mechanical strength, the batten plate 102 is made of the section steel, is used for connecting the plate-shaped batten pieces of the angle steel 101, forms a rigid frame system with the angle steel 101, has strong excellent performances in bearing bending moment, pressure load and eccentric load, and greatly improves the bearing capacity.
Furthermore, because the surface of the section steel assembly 100 is smooth and the bonding property with concrete is poor, in practical engineering, the section steel assembly 100 is provided with a plurality of stud assemblies 200, the existing hollow section steel concrete column is more prone to failure and damage under the action of repeated load, the longitudinal section steel is more prone to buckling, and the anti-seismic properties such as ductility and energy consumption are inferior to those of a solid section steel concrete column, so that the application of the hollow section steel concrete column in areas with higher seismic intensity is greatly limited, the embodiment provides a combined arrangement mode of welding studs by the S-shaped reinforcing hoops, the reinforcing assembly 300 limits the development of oblique cracks of the concrete under the action of composite torsion by applying constraint on the concrete, and can effectively improve the ductility and the deformation capability of the concrete, in addition, the stud assemblies 200 which are arranged in a left-right staggered mode enhance the mechanical engaging force between the section steel assembly 100 and the concrete and cooperate with the reinforcing assembly 300, in view of the above reasons, the present embodiment configures the S-shaped reinforcing hoop inside the hollow steel concrete anti-torsion column hoop to utilize the constraining effect of the reinforcement assembly 300 and the stud assembly 200 on the concrete to reinforce the mechanical property and the anti-seismic capability thereof, and at the same time, does not affect the steel penetrating of the beam-column node.
Example 2
Referring to fig. 1 to 3, a second embodiment of the present invention is different from the first embodiment in that: angle steel 101 is equipped with four, distributes in four angles, so four angle steel 101 are the square arrangement, and the interval between the adjacent angle steel 101 is the same, and angle steel 101 is the angular rectangular steel of both sides mutually perpendicular one-tenth, and batten plate 102 is equipped with a plurality of, and the interval between a plurality of batten plates 102 is the same, and the horizontal equidistant setting of batten plate 102 between angle steel 101 for promote the collaborative work between shaped steel subassembly 100 and the concrete, thereby make concrete placement closely knit.
Furthermore, the stud assembly 200 is divided into a first stud 201 and a second stud 202, and the combination of the first stud 201 and the second stud 202 enables the stud assembly 200 to have a spiral ascending trend, so that the development of oblique spiral cracks in the pure torsional stress of the column can be effectively inhibited, and the ductility and the torsion resistance of the steel concrete column in a complex stress state are improved.
Specifically, the first pin 201 and the second pin 202 are both disposed on the surface of the angle steel 101, the angle steel 101 is a long steel strip with two sides perpendicular to each other to form an angle, so the first pin 201 and the second pin 202 are disposed on two perpendicular end surfaces of the angle steel 101, and the first pin 201 and the second pin 202 are disposed on adjacent surfaces on the same plane between two adjacent angle steels 101, so the first pin 201 and the second pin 202 are disposed on one angle steel 101, and the angle steel 101 is disposed at four corners, so the same plane includes two surfaces of two angle steels 101, wherein the first pin 201 and the second pin 202 are disposed on two surfaces.
Further, first peg 201 and second peg 202 are single row setting in the middle on angle steel 101's surface, first peg 201 and second peg 202 are staggered arrangement, the middle part position of two adjacent first pegs 201 from top to bottom is the arrangement position of second peg 202, so first peg 201 and second peg 202 are the spiral trend of rising, the peg subassembly 200 of left and right staggered arrangement has strengthened the mechanical interlock power between shaped steel and concrete, the development of oblique spiral crack when restraining the post and receiving the torsion improves the ductility and the torsional resistance of shaped steel concrete post under complicated stress state.
Specifically, the transverse distance between the first pin 201 and the second pin 202 on the same plane is the same as the length of the gusset plate 102, the longitudinal distance of the pin assembly 200 is 0.5-1.5 times of the distance of the gusset plate 102, the distance is not more than 2 times of the distance of the gusset plate, the specifications of the pin assembly 200 are phi 13, phi 16, phi 19 and phi 22, the minimum welded length of the pin assembly 200 is 40mm, and the maximum welded length is the length of the angle steel 101 from the outer surface to the column surface minus the thickness of the column protective layer, the diameter 500 of the stirrup 400 and the diameter of the reinforcing assembly 300, so that the pin assembly 200 can increase the distance between the pin assemblies 200 as much as possible while ensuring the arrangement density, and the vibration pressure when the component is cast can be relieved.
Preferably, reinforcement component 300 is a plurality of reinforcement hoops 301, reinforcement hoop 301 is four, set up on four faces of shaped steel subassembly 100, and be "S" style of calligraphy staggered distribution between peg subassembly 200, reinforcement hoop 301 'S angle specifically sets up according to receiving the twist ratio of turning round the post, shearing span ratio isoparametric, and reinforcement hoop 301' S position according to the construction needs, can put in the inboard or the outside of stirrup 400, the ligature position is on indulging muscle 500 or ordinary rectangle stirrup 400, this device utilizes reinforcement hoop 301 and peg subassembly 200 to strengthen its mechanical properties and shock resistance to the constraint effect of concrete, do not influence the bar threading of beam column node simultaneously again.
The stirrup 400 and the longitudinal rib 500 are arranged outside the profile steel assembly 100, the length of the longitudinal rib 500 is consistent with that of the profile steel assembly 100, the longitudinal rib is distributed around the profile steel assembly 100 and wraps the profile steel assembly 100 in a square shape, and the longitudinal rib 500 can improve the bearing capacity of a column so as to reduce the section size of a member, prevent damage caused by accidental eccentricity, improve the ductility of the member during damage and reduce creep deformation of concrete; the stirrups 400 are vertically wrapped on the longitudinal bars 500, the adjacent stirrups 400 are the same in interval and are in a plurality of squares, and the stirrups 400 and the longitudinal bars 500 form a framework to prevent the longitudinal bars 500 from being stressed and then protruding outwards.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. The utility model provides an antitorque post of empty abdomen shaped steel concrete of hoop welding pin is strengthened to S-shaped, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the section steel assembly (100) comprises angle steel (101) and a batten plate (102) which is perpendicular to the angle steel (101);
the pin components (200) are distributed on the surface of the section steel component (100) in a spiral trend;
a reinforcement member (300) staggered with the peg member (200);
the pin assembly (200) is divided into a first pin (201) and a second pin (202);
the first pin (201) and the second pin (202) are arranged on the surface of the angle steel (101);
the first pin (201) and the second pin (202) are arranged on two mutually perpendicular end faces of the angle steel (101), and the first pin (201) and the second pin (202) are arranged on adjacent faces on the same plane between two adjacent angle steels (101);
the first pegs (201) and the second pegs (202) are arranged on the surface of the angle steel (101) in a single row at equal intervals, and the arrangement position of the second pegs (202) is the middle point of the upper and lower adjacent first pegs (201);
the reinforcing component (300) is provided with a plurality of reinforcing hoops (301), the number of the reinforcing hoops (301) is four, the reinforcing hoops are arranged on four faces of the section steel component (100), and the reinforcing hoops are distributed among the stud components (200) in an S-shaped staggered mode.
2. The S-shaped welded-hooped hollow-web steel concrete torsion column of claim 1, wherein: the angle steel (101) is provided with four angle steels, the distance between every two adjacent angle steels (101) is the same, the angle steels (101) are long steel bars, the two sides of each long steel bar are perpendicular to each other to form an angle, the batten plates (102) are provided with a plurality of angle steels, and the distance between every two adjacent batten plates (102) is the same.
3. The S-shaped welded-hooped hollow-web steel concrete torsion column of claim 2, wherein: the batten plates (102) are transversely arranged between the angle steels (101) at equal intervals.
4. The S-shaped welded-hooped hollow-web steel concrete torsion column of claim 3, wherein: the transverse spacing between the first bolt (201) and the second bolt (202) on the same plane is the same as the length of the batten plate (102), and the longitudinal spacing of the bolt assembly (200) is 0.5-1.5 times of the distance of the batten plate (102).
5. The S-shaped reinforcing hoop welded toggle hollow-web steel concrete torsion-resistant column as claimed in any one of claims 1 to 4, wherein: shaped steel subassembly (100) outside still is equipped with stirrup (400) and indulges muscle (500), the length of indulging muscle (500) with shaped steel subassembly (100)'s length is unanimous, and distribute in around shaped steel subassembly (100), be the square, it is a plurality of stirrup (400) vertically wrap up in indulge muscle (500), and adjacent stirrup (400)'s interval is the same, is a plurality of squares.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217817.4U CN215716561U (en) | 2020-12-28 | 2020-12-28 | S-shaped reinforcing hoop welding stud hollow-web-shaped steel concrete anti-torque column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217817.4U CN215716561U (en) | 2020-12-28 | 2020-12-28 | S-shaped reinforcing hoop welding stud hollow-web-shaped steel concrete anti-torque column |
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| CN215716561U true CN215716561U (en) | 2022-02-01 |
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| CN202023217817.4U Active CN215716561U (en) | 2020-12-28 | 2020-12-28 | S-shaped reinforcing hoop welding stud hollow-web-shaped steel concrete anti-torque column |
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