CN211775098U - Steel construction strength nature post and reinforcing bar connection structure - Google Patents
Steel construction strength nature post and reinforcing bar connection structure Download PDFInfo
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- CN211775098U CN211775098U CN201922020974.7U CN201922020974U CN211775098U CN 211775098 U CN211775098 U CN 211775098U CN 201922020974 U CN201922020974 U CN 201922020974U CN 211775098 U CN211775098 U CN 211775098U
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Abstract
The embodiment of the utility model discloses steel construction strength nature post and steel bar connection structure, including shaped steel strength nature post and the interior H shaped steel post of placing in shaped steel strength nature post, be connected with the stirrup connecting plate perpendicularly on the web of H shaped steel post, the last spaced apart preformed hole that is equipped with of stirrup connecting plate, the periphery of shaped steel strength nature post is provided with a plurality of longitudinal main muscle, connect through the crotch at stirrup drag hook both ends between longitudinal main muscle and the preformed hole, one side that the preformed hole is close to H shaped steel post web is seted up jaggedly, the breach extends outward and forms the spout, slidable mounting has the sliding block in the spout, the side of stirrup connecting plate is provided with the backstop piece; the embodiment of the utility model provides a wear to establish in the preformed hole and the other end hook on the vertical main muscle of shaped steel strength nature post with the one end of stirrup drag hook, this kind of fixed mode of stirrup can guarantee that the stirrup can normally work, because of it does not need to increase the field weld again for on-the-spot reinforcing bar installation construction progress, saved construction period and cost again.
Description
Technical Field
The embodiment of the utility model provides a relate to building engineering technical field, concretely relates to steel construction strength nature post and steel bar connection structure.
Background
The section steel concrete composite structure is an independent structure type of embedding section steel into reinforced concrete, and comprises a section steel concrete beam, a section steel concrete column, a section steel concrete shear wall and the like. The steel reinforced concrete structure fully absorbs the advantages of a novel steel structure and a traditional reinforced concrete structure, and has the advantages of large bearing capacity, large rigidity and good shock resistance compared with the traditional reinforced concrete structure; compared with steel structures, the fireproof structure has the advantages of good fireproof performance, good local and overall stability of the structure and steel saving, and is widely applied to high-rise and super high-rise buildings.
When the profile steel concrete column is constructed, profile steel and longitudinal steel bars need to be connected and fixed through stirrups before concrete is poured. The column stirrup not only has the functions of forming a steel bar framework, reducing the buckling length of the longitudinal bar and the like, but also has the function of obviously and transversely constraining the reinforced concrete surrounded by the column stirrup. The H-shaped steel web plate range is provided with the stirrup in most designs, and the problem of connection between the stirrup and the steel column needs to be considered. The existing method is generally according to the method of 'steel reinforced concrete composite structure', and the column stirrups are perforated from an H-shaped steel web plate. The holes are formed by processing with a drilling machine and cannot be cut by gas. In the stirrup encryption area, the stirrup spacing is dense, the number of the punched holes is large, and the strength of the H-shaped steel web is weakened and the safety problem is caused due to the overlarge area of the punched holes. When the thickness of the web is thicker, the method still adopted can cause the difficulty of the hole drilling construction, the lengthening of the processing period, the waste of a large amount of labor and time and the high economic efficiency.
SUMMERY OF THE UTILITY MODEL
For this, the embodiment of the utility model provides a steel construction strength nature post and steel bar connection structure to solve prior art center pillar stirrup and need follow the perforation of H shaped steel web and pass through, when perforation quantity is more, the trompil area too big can lead to H shaped steel web intensity to weaken, cause the problem of safety problem and drilling machine processing drilling cycle length, extravagant manpower.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the utility model provides a steel construction strength nature post and steel bar connection structure, places in including shaped steel strength nature post H shaped steel post in the shaped steel strength nature post, be connected with the stirrup connecting plate on the web of H shaped steel post perpendicularly, the spaced apart preformed hole that is equipped with on the stirrup connecting plate, the periphery of shaped steel strength nature post is provided with the vertical main muscle of a plurality of, connect through the crotch at stirrup drag hook both ends between vertical main muscle and the preformed hole, the preformed hole is close to one side of H shaped steel post web is seted up jaggedly, the outside extension of breach forms the spout, slidable mounting has the sliding block that is used for adjusting stirrup drag hook connection elasticity in the spout, the side of stirrup connecting plate is provided with the only slip piece that is used for fixed sliding block position.
The utility model discloses the characteristic still lies in, limited slip spare includes the fixed block, the through-hole to wearing is seted up to the side of stirrup connecting plate, the side of sliding block seted up with the jack that the through-hole is linked together, the fixed block is inserted and is established the through-hole with in the jack.
The utility model discloses the characteristic still lies in, the sliding block is close to one side of preformed hole seted up with stirrup drag hook assorted circular arc notch.
The embodiment of the utility model provides a characterized in that still lies in, its characterized in that, the diameter ratio of preformed hole with the diameter of stirrup drag hook is 2mm big.
The embodiment of the utility model provides a characterized in that still, its characterized in that, the welding of stirrup connecting plate is in on the web of H shaped steel post.
The embodiment of the utility model provides a have following advantage:
(1) the embodiment of the utility model has the advantages that the stirrup connecting plate is vertically connected to the web plate of the H-shaped steel column, the preformed hole is formed in the stirrup connecting plate, one end of the stirrup drag hook is arranged in the preformed hole in a penetrating manner, and the other end of the stirrup drag hook is hooked on the longitudinal main reinforcement of the section steel stiffening column, so that the stirrup fixing mode can ensure that the stirrup can normally work, and the field welding is not needed to be increased, thereby accelerating the field steel bar installation and construction progress, and saving the construction period and cost;
(2) the embodiment of the utility model provides a be provided with sliding block and only the saddle in one side of preformed hole, slide to preformed hole one side along the spout through the sliding block, the position of the fixed sliding block of rethread only the saddle can make stirrup drag hook zonulae occludens shaped steel strength nature post and H shaped steel post in the preformed hole, has guaranteed the steadiness of connecting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is the embodiment of the present invention provides a schematic structural diagram of a stirrup connecting plate.
In the figure:
10-steel stiff columns; 20-H section steel column; 30-a stirrup connecting plate; 40-stirrup hook;
11-longitudinal main ribs;
31-preformed hole; 32-a chute; 33-a slider; 34-fixing block; 35-a through hole; 36-circular arc notch.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
As shown in fig. 1, the utility model provides a steel construction strength nature post and steel bar connection structure, place H shaped steel post 20 in the shaped steel strength nature post 10 in including shaped steel strength nature post 10 and in, be connected with stirrup connecting plate 30 on H shaped steel post 20's the web perpendicularly, spaced apart on the stirrup connecting plate 30 is equipped with preformed hole 31, and the periphery of shaped steel strength nature post 10 is provided with the vertical main muscle 11 of a plurality of, connects through the crotch at stirrup drag hook 40 both ends between vertical main muscle 11 and the preformed hole 31.
The embodiment of the utility model provides a through connect stirrup connecting plate 30 perpendicularly on H shaped steel post 20's web to set up the preformed hole on stirrup connecting plate 30, the one end of stirrup drag hook 40 is worn to establish in preformed hole 31 and the other end hook is on vertical main muscle 11 of shaped steel strength nature post 10, this kind of stirrup fixed mode can guarantee that the stirrup can normally work, because of it does not need to increase the field weld again, so accelerated on-the-spot reinforcing bar installation construction progress, construction period and cost have been saved again.
The stirrup link 30 here may be welded directly to the web of the H-section steel column 20.
Stirrup drag hook 40 can be a straight banding stirrup drag hook with both ends bending when on-the-spot stirrup operation the utility model discloses in order to improve the efficiency of site operation, can all have the shape of crotch with the both ends that stirrup drag hook 40 one-time molding becomes fixed specification.
This stirrup drag hook 40 is when connecting, at first wears to establish the crotch of 40 one ends of stirrup drag hook along preformed hole 31 and crosses, then with the other end hook of stirrup drag hook 40 on vertical main muscle 11 of shaped steel strength nature post 10, for convenient both ends of stirrup drag hook 40 are fixed, the diameter ratio of preformed hole 31 is slightly big with stirrup drag hook 40 in the embodiment of the utility model provides an, the diameter ratio of preformed hole 31 is 2mm big with the diameter of stirrup drag hook 40.
Based on the foregoing, draw when the stirrup, 40 still have certain activity space after wearing to establish in preformed hole 31, in order to improve the connection compactness of shaped steel strength nature post 10 and H shaped steel post 20, one side that is close to H shaped steel post 20 web at preformed hole 31 is seted up jaggedly, the outside extension of breach forms spout 32, slidable mounting has the sliding block 33 that is used for adjusting stirrup drag hook 40 to connect the elasticity in spout 32, the side of stirrup connecting plate 30 is provided with the limited slip piece that is used for fixed sliding block 33 position.
The sliding block 33 slides to one side of the preformed hole 31 along the sliding groove 32, and then the position of the sliding block 33 is fixed by the sliding block, so that the stirrup draw hook 40 in the preformed hole 31 cannot move freely and can be tightly connected with the section steel stiff column 10 and the H-shaped steel column 20.
Specifically, the anti-slip piece comprises a fixing block 34, a through hole 35 is formed in the side surface of the stirrup connecting plate 30, an insertion hole communicated with the through hole 35 is formed in the side surface of the sliding block 33, and the fixing block 34 is inserted into the through hole 35 and the insertion hole.
When the sliding block 33 slides to be directly attached to the stirrup pulling hook 40, the fixed block 34 is inserted in place along the through hole 35 and the insertion hole at one time, so that the position of the sliding block 35 is fixed.
In order to enable the contact surface of the sliding block 35 and the stirrup hook 40 to be tightly attached, the side of the sliding block 33 close to the preformed hole 31 is provided with an arc notch 36 matched with the stirrup hook 40.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. A connecting structure of a steel structure stiff column and a steel bar comprises a section steel stiff column (10) and an H-shaped steel column (20) arranged in the section steel stiff column (10), it is characterized in that a web plate of the H-shaped steel column (20) is vertically connected with a stirrup connecting plate (30), the stirrup connecting plate (30) is provided with preformed holes (31) at intervals, the periphery of the steel stiffness column (10) is provided with a plurality of longitudinal main reinforcements (11), the longitudinal main reinforcement (11) is connected with the preformed hole (31) through hooks at two ends of a stirrup draw hook (40), one side of the preformed hole (31) close to the web plate of the H-shaped steel column (20) is provided with a notch, the notch extends outwards to form a sliding chute (32), a sliding block (33) used for adjusting the connection tightness of the stirrup draw hook (40) is arranged in the sliding chute (32) in a sliding way, and a slip stopping piece for fixing the position of the sliding block (33) is arranged on the side edge of the stirrup connecting plate (30).
2. The steel structure stiff column and steel bar connecting structure according to claim 1, wherein the slip stopper comprises a fixing block (34), a through hole (35) is formed in the side surface of the stirrup connecting plate (30), a jack communicated with the through hole (35) is formed in the side surface of the sliding block (33), and the fixing block (34) is inserted into the through hole (35) and the jack.
3. The steel structure stiff column and steel bar connection structure according to claim 2, characterized in that one side of the sliding block (33) near the preformed hole (31) is provided with a circular arc notch (36) matched with the stirrup hook (40).
4. A steel-structured rigid column and reinforcing steel bar connection according to claim 1, wherein the diameter of the prepared hole (31) is 2mm larger than the diameter of the stirrup-pulling hook (40).
5. A steel structural stiffness column and reinforcing steel connection structure according to claim 1, wherein the stirrup connecting plate (30) is welded on the web of the H-shaped steel column (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020974.7U CN211775098U (en) | 2019-11-21 | 2019-11-21 | Steel construction strength nature post and reinforcing bar connection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020974.7U CN211775098U (en) | 2019-11-21 | 2019-11-21 | Steel construction strength nature post and reinforcing bar connection structure |
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| CN211775098U true CN211775098U (en) | 2020-10-27 |
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| CN201922020974.7U Active CN211775098U (en) | 2019-11-21 | 2019-11-21 | Steel construction strength nature post and reinforcing bar connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306078A (en) * | 2022-09-19 | 2022-11-08 | 山东建筑大学 | Spiral stirrup reinforced steel pipe concrete structure |
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2019
- 2019-11-21 CN CN201922020974.7U patent/CN211775098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306078A (en) * | 2022-09-19 | 2022-11-08 | 山东建筑大学 | Spiral stirrup reinforced steel pipe concrete structure |
| CN115306078B (en) * | 2022-09-19 | 2023-11-21 | 山东建筑大学 | Spiral stirrup reinforced steel pipe concrete structure |
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