CN213204699U

CN213204699U - Stand column with strong shock resistance to house structure

Info

Publication number: CN213204699U
Application number: CN202021802800.2U
Authority: CN
Inventors: 徐兰岸
Original assignee: Guangxi Oulaichao Construction Engineering Co ltd
Current assignee: Guangxi Oulaichao Construction Engineering Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-14
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a stand that has strong shock resistance to building structure, including the stand body, the inside of stand body is provided with the steel core along length direction, the stand body is located the week side parallel arrangement of steel core and is provided with a plurality of lacing wires, the lacing wire passes through the splice bar and is connected with the steel core, the stand body passes through concrete layer and wraps steel core and lacing wire in it. This stand with strong shock resistance is provided with the steel core in the inside of conventional reinforced concrete column, and the steel core passes through the splice bar with the lacing wire to be connected simultaneously, and such design can make outside lacing wire be connected more firm with inside steel core effectively for the stand has certain flexibility, has improved the bending resistance of whole stand, utilizes concrete layer cladding steel core and lacing wire, can show the cross-section bearing capacity and the shock resistance that improve the stand.

Description

Stand column with strong shock resistance to house structure

Technical Field

The utility model relates to a prefabricated stand technical field especially relates to a stand that has strong shock resistance to building structure.

Background

The modular building is a novel building structure system, and can be widely applied to buildings such as houses, office buildings, teaching buildings and the like. Since the 21 st century, people put forward new requirements on building energy conservation and building environmental protection, and the building industrialization development is one of the current world building technology development trends. Compared with the traditional cast-in-place mode, the prefabricated concrete structure adopting the prefabricated building has many advantages, such as short construction period, energy conservation, consumption reduction, environmental protection, capability of ensuring construction quality and accelerating urbanization construction, and the like, the greatest difference between the prefabricated concrete structure and the cast-in-place concrete structure lies in the prefabrication and on-site splicing links of a factory, and the connection mode and the connection node method become the key point of the prefabricated structure research. As the prefabricated components are manufactured and maintained in a prefabrication factory, the pouring quality, the component strength and the like of the prefabricated components are superior to those of field construction operation.

The upright columns are used as main supporting structures in the construction of the whole modular building, and the performance of the upright columns directly determines the strength and the quality of the whole building structure. However, the prefabricated modular concrete has the problems of shrinkage and creep, larger section of the column body, insufficient compression resistance and ductility of the column body, poor capability of resisting larger earthquake load and the like.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide a stand that has strong shock resistance to building structure, this stand simple structure adopts the steel core and reinforced concrete column zonulae occludens to be in the same place, is showing the cross-section bearing capacity and the shock resistance that have improved whole stand.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a stand that has strong shock resistance to building structure, includes the stand body, the inside of stand body is provided with the steel core along length direction, the stand body is located the week side parallel arrangement of steel core and is provided with a plurality of lacing wires, the lacing wire passes through the splice bar and is connected with the steel core, the stand body passes through concrete layer with steel core and lacing wire cladding in it.

As an improvement of the technical scheme, a plurality of stirrups are further arranged in the upright post body, and are all sleeved outside the reinforcement cage surrounded by all the tie bars.

As an improvement of the technical scheme, the steel core is one of I-steel, H-shaped steel, square steel, channel steel and honeycomb I-steel beam.

As an improvement of the technical scheme, the cross section of the upright post body is rectangular, angle steels are arranged on four edges of the concrete layer, and the angle steels are respectively matched with and tightly attached to four corner parts of the concrete layer.

As an improvement of the technical scheme, the inner side of the angle steel is also connected with the lacing wire through the connecting rib.

As an improvement of the technical scheme, two ends of the upright post body are positioned at the peripheral side of the lacing wire and hollowed to form butt joint holes.

As an improvement of the technical scheme, connecting plates are arranged at two ends of the steel core, and a plurality of screw holes are formed in the connecting plates.

As an improvement of the technical scheme, the connecting plate is provided with a movable hole at a position corresponding to the lacing wire, and the end part of the lacing wire penetrates through the movable hole.

Compared with the prior art, the beneficial effects of this application are:

the utility model discloses a stand with strong shock resistance is provided with the steel core in the inside of conventional reinforced concrete column, and the steel core passes through the splice bar with the lacing wire to be connected simultaneously, and such design can make outside lacing wire and inside steel core be connected more firm effectively for the stand has certain flexibility, has improved the bending resistance of whole stand, utilizes concrete layer cladding steel core and lacing wire, can show the cross-section bearing capacity and the shock resistance that improve the stand.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the utility model provides a stand that has strong shock resistance to house structure, including stand body 1, stand body 1's inside is provided with steel core 2 along length direction, stand body 1 is located the week side parallel arrangement of steel core 2 and is provided with a plurality of lacing wires 3, lacing wire 3 is connected with steel core 2 through splice bar 4, stand body 1 is through concrete layer 5 with steel core 2 and the cladding of lacing wire 3 in it. In this application the lacing wires 3 surround the periphery of the steel core 2 to form a reinforcement cage-like structure. Wherein, the two ends of the connecting rib 4 are respectively connected with the outer wall of the steel core 2 and a corresponding lacing wire 3. It should be noted that the structure that all lacing wires 3 constitute in this application has certain difference with the inside steel reinforcement cage of conventional reinforced concrete column, the structure that all lacing wires 3 constitute in this application all depends on steel core 2, the inside intensity of whole stand can be guaranteed in the setting of steel core 2, and the structure that all lacing wires 3 constitute can make the cladding better outside steel core 2 in the concrete layer 5 structure outside steel core 2 of cladding effectively, the toughness of concrete has been improved, concrete layer 5 breaks because of the atress is concentrated when avoiding the stand atress of later stage. In the present application, the steel core 2 is one of an i-steel, a square steel, an H-steel, a channel steel, and a honeycomb i-steel beam. In order to improve the atress ability, splice bar 4 connects in steel core 2 and lacing wire 3 in concrete layer 5 is interior slope in this application, and the outside one end of splice bar 4 on two sets of adjacent lacing wires 3 can be in the same place at steel core 2 surface connection for whole lacing wire 3 is connected more firmly with steel core 2, has improved the intensity and the shock resistance of whole stand.

In addition, in order to keep the whole stand column from being pressed and expanded transversely after being stressed, a plurality of stirrups 6 are further arranged in the stand column body 1, and the stirrups 6 are all sleeved outside a reinforcement cage surrounded by all the tie bars 3. The stirrups 6 can effectively improve the transverse binding force of all the tie bars 3 after being stressed, so that the upright post has enough strength when being stressed transversely.

Referring to fig. 1 and 2, the cross section of the column body 1 is rectangular or other special-shaped structures, but for the sake of regular design, the cross section of the column body 1 is preferably rectangular. Wherein, this application is owing to the transversal rectangle of personally submitting of preferred stand body 1, breaks after the atress for four edges of stand for this reason easily, in order to guarantee better that whole stand is after the atress, avoids the stand to be in the corner of being extruded broken whole cylinder by horizontal holding power, concrete layer 5 all is provided with angle steel 7 on being located four edges of stand body 1, and angle steel 7 respectively with four corner phase adaptations of concrete layer 5 and hug closely on it. Four groups of angle steel 7 can be through the reinforcing bar welding in the structure of cage form, in the other embodiment of this application, the inboard of angle steel 7 is also connected with lacing wire 3 through splice bar 4.

Further refer to fig. 3, connect firmly for two or a plurality of stand body 1 that the later stage is adjacent, the both ends of stand body 1 are located all sides undercutting of lacing wire 3 and form butt joint hole 8, and wherein the design of butt joint hole 8 is for the convenience of being connected the firm end of lacing wire 3 on two adjacent stand bodies 1, and the workman of also being convenient for simultaneously welds lacing wire 3 on two adjacent stand bodies 1 together. After two adjacent sets of stand bodies 1 are connected, at this moment, can pack the concrete in butt joint hole 8 for the end of two sets of lacing wires 3 links into an organic whole with stand body 1, improve intensity.

Referring to fig. 3, in one embodiment of the present application, both ends of the steel core 2 are provided with a connecting plate 9, and the connecting plate 9 is provided with a plurality of screw holes 10. Through connecting plate 9, be convenient for the steel core 2 on two adjacent stand bodies 1 connect firmly, build whole building major structure through also easy to assemble. In addition, the connecting plate 9 can be connected with external floor modules, wall modules, beam modules and the like, so that the whole building is convenient to install. In actual installation, the connecting parts of structures such as a floor slab module, a wall body module, a beam module and the like can be connected in a mode that bolts penetrate through the screw holes 10, so that later-stage installation and removal are facilitated. When it needs to be mentioned, in order to avoid the corrosion of the steel core 2 and the tie bar 3 in the connection areas by the outside air, concrete needs to be filled outside the steel core 2 and the tie bar 3 in the connection areas in the later stage, so as to ensure the sealing property. In another embodiment of the present application, the connection plate 9 may further be provided with special joint structures for connecting with external floor modules, wall modules, beam modules, and the like. Since these joint structures are not the subject of protection in the present application, the applicant does not describe here in detail, and may refer to existing joint structures.

Further, in order to improve the bearing capacity of the upright column in the whole multi-storey building, a movable hole 11 is formed in the connecting plate 9 at a position corresponding to the tie bar 3, and the end part of the tie bar 3 penetrates through the movable hole 11. Due to the design, two adjacent upright columns in the same direction can be conveniently connected, and the bearing capacity and the bending resistance of the upright columns are improved.

The utility model discloses a stand with strong shock resistance is provided with steel core 2 in the inside of conventional reinforced concrete column, and steel core 2 is connected through splice bar 4 with lacing wire 3 simultaneously, and such design can make outside lacing wire 3 be connected more firm with inside steel core 2 effectively for the stand has certain flexibility, has improved the bending resistance of whole stand, utilizes 5 cladding steel cores 2 and lacing wire 3 of concrete layer, can show the cross-section bearing capacity and the shock resistance that improve the stand.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. The utility model provides a stand that has strong shock resistance to building structure, its characterized in that, includes the stand body, the inside of stand body is provided with the steel core along length direction, the stand body is located the week side parallel arrangement of steel core and is provided with a plurality of lacing wires, the lacing wire passes through the splice bar and is connected with the steel core, the stand body passes through concrete layer with steel core and lacing wire cladding in it.

2. The column of claim 1, wherein the column body further comprises a plurality of stirrups, and the stirrups are all sleeved outside the reinforcement cage surrounded by the tie bars.

3. The column of claim 2, wherein the steel core is one of an i-beam, an H-beam, a channel, a square beam, and a honeycomb i-beam.

4. The upright post with strong earthquake resistance for the house structure according to claim 1, wherein the cross section of the upright post body is rectangular, the concrete layer is provided with angle steels on four edges of the upright post body, and the angle steels are respectively matched with and tightly attached to the four edges of the concrete layer.

5. The column with high earthquake resistance for building structures according to claim 4, wherein the inner sides of the angle steels are also connected with the tie bars through the connecting bars.

6. A column with high earthquake resistance to building structures according to claim 1, wherein the two ends of the column body are hollowed out at the peripheral side of the tie bar and form butt holes.

7. The column with high earthquake resistance for building structures according to claim 1, wherein connecting plates are arranged at both ends of the steel core, and a plurality of screw holes are arranged on the connecting plates.

8. The column with high earthquake resistance for building structures as claimed in claim 7, wherein the connecting plate is provided with a movable hole at a corresponding position of the tie bar, and the end of the tie bar passes through the movable hole.