CN215484841U - I-steel reinforcing apparatus encorbelments - Google Patents
I-steel reinforcing apparatus encorbelments Download PDFInfo
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- CN215484841U CN215484841U CN202120602964.9U CN202120602964U CN215484841U CN 215484841 U CN215484841 U CN 215484841U CN 202120602964 U CN202120602964 U CN 202120602964U CN 215484841 U CN215484841 U CN 215484841U
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Abstract
The utility model discloses a cantilever I-steel reinforcing device, which is used for reinforcing I-steel and comprises: the first U-shaped steel bar pull ring is connected with the upper flange of the I-shaped steel; and the inclined strut penetrates through the first U-shaped steel bar pull ring and is connected with the I-shaped steel and the first U-shaped steel bar pull ring. According to the utility model, the inclined strut is connected with the I-shaped steel to support the overhanging part of the I-shaped steel, and the I-shaped steel is connected with the first U-shaped steel pull ring through the first U-shaped steel pull ring, so that the connection between the inclined strut and the end point of the I-shaped steel can be met, and the stability of the I-shaped steel can be ensured even if the overhanging part of the I-shaped steel is long, so that the instability risk is reduced.
Description
Technical Field
The utility model relates to the technical field of engineering construction, in particular to a cantilever I-shaped steel reinforcing device.
Background
At present, in engineering construction, the condition that the I-steel overhangs can occur in a long time, namely, one part of the I-steel is positioned inside a building, and the other part of the I-steel is hung outside the building. When the cantilever structure is large, the cantilever part of the cantilever I-shaped steel is overlong and bears large load, the I-shaped steel still has instability risk although the anchoring length is 1.25 times of the cantilever length.
In order to reduce the risk of instability of the I-steel, the traditional scheme mostly adopts a mode of increasing the inclined strut to improve the stability of the overhanging I-steel, but because the welding area of the I-steel is arranged at the edge of the lower wing, the inclined strut and the I-steel need to be welded below the I-steel, and because the overhanging part is longer, the end point of the I-steel is far away from the outer frame, the welding area of a worker on the outer frame is smaller, the connection between the I-steel and the inclined strut at the end point cannot be met, and the stability of the overhanging I-steel cannot be guaranteed.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide an overhanging i-steel reinforcing device to solve the problem that the stability of overhanging i-steel cannot be ensured in the existing i-steel instability risk solution.
The technical scheme of the utility model is as follows:
the utility model provides a I-steel reinforcing apparatus encorbelments for consolidate the I-steel, the device includes:
the first U-shaped steel bar pull ring is connected with the upper flange of the I-shaped steel;
and the inclined strut penetrates through the first U-shaped steel bar pull ring and is connected with the I-shaped steel and the first U-shaped steel bar pull ring.
According to the further arrangement of the utility model, the inclined strut is a channel steel.
In a further aspect of the utility model, the apparatus further comprises: and the sealing plate is connected with the channel steel and forms a closed ring structure.
In a further aspect of the utility model, the apparatus further comprises: and the second U-shaped steel bar pull ring is arranged on one side of the first U-shaped steel bar pull ring and is connected with the upper flange of the I-shaped steel.
According to the utility model, the I-shaped steel and the first U-shaped steel bar pull ring are welded together; the I-shaped steel and the second U-shaped steel bar pull ring are welded together.
According to the utility model, a bolt is connected between the I-shaped steel and the first U-shaped steel bar pull ring; and a bolt is connected between the I-shaped steel and the second U-shaped steel bar pull ring.
According to the utility model, the first U-shaped steel bar pull ring and the inclined strut are welded together, and the second U-shaped steel bar pull ring and the inclined strut are welded together.
According to a further arrangement of the utility model, the sealing plate is welded to the diagonal brace; the first U-shaped steel bar pull ring and the sealing plate and the second U-shaped steel bar pull ring and the sealing plate are welded together.
According to a further arrangement of the present invention, the sealing plate is a steel bar.
The utility model provides a cantilever I-steel reinforcing device, which is used for reinforcing I-steel and comprises: the first U-shaped steel bar pull ring is connected with the upper flange of the I-shaped steel; and the inclined strut penetrates through the first U-shaped steel bar pull ring and is connected with the I-shaped steel and the first U-shaped steel bar pull ring. According to the utility model, the inclined strut is connected with the I-shaped steel to support the overhanging part of the I-shaped steel, and the I-shaped steel is connected with the first U-shaped steel pull ring through the first U-shaped steel pull ring, so that the connection between the inclined strut and the end point of the I-shaped steel can be met, and the stability of the I-shaped steel can be ensured even if the overhanging part of the I-shaped steel is long, so that the instability risk is reduced.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view illustrating a conventional art for supporting an i-beam using a sprag.
Fig. 2 is a partial schematic view of the cantilever i-steel reinforcing apparatus of the present invention.
FIG. 3 is a schematic view of the connection of the first U-shaped steel tab with the I-shaped steel and the diagonal brace.
FIG. 4 is a schematic view of the connection of a second U-shaped steel tab with an I-shaped steel and an inclined strut according to the present invention.
The various symbols in the drawings: 100. i-shaped steel; 200. an outer frame; 300. a cantilever I-steel reinforcing device; 301. a first U-shaped steel bar pull ring; 302. bracing; 303. a sealing plate; 304. and a second U-shaped steel bar pull ring.
Detailed Description
The utility model provides a cantilever I-shaped steel reinforcing device, which is further described in detail below by referring to the attached drawings and examples in order to make the purpose, technical scheme and effect of the utility model clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the embodiments and claims, the articles "a", "an", "the" and "the" may include plural forms as well, unless the context specifically dictates otherwise. If there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including 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. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The inventor researches and discovers that when the cantilever structure is large, the cantilever part of the cantilever I-shaped steel is overlong and bears large load, the anchoring length is 1.25 times of the cantilever length, but the I-shaped steel has instability risk.
The existing scheme is mainly solved by adopting the following modes: 1. the size of the I-beam is increased to increase the inertia moment of the I-beam and improve the deformation resistance, but the large-size I-beam needs to be entered in advance, so that the construction cost is increased; 2. the stability of the cantilever i-steel 100 is improved by adding the inclined strut 302, as shown in fig. 1, however, since the welding area of the i-steel 100 is at the edge of the lower wing, the inclined strut 302 needs to be welded with the i-steel 100 below, and since the cantilever part is long, the end point of the i-steel 100 is far away from the outer frame 200, the welding area of a worker on the outer frame 200 is small, and the connection between the i-steel 100 and the inclined strut 302 at the end point cannot be met, so that the stability of the cantilever i-steel 100 cannot be ensured.
In order to solve the technical problems, the utility model provides an overhanging I-steel reinforcing device which is characterized in that an overhanging part of an I-steel is supported by connecting an inclined strut with the I-steel, and the I-steel is connected with a first U-shaped steel bar pull ring through the first U-shaped steel bar pull ring, so that the connection between the inclined strut and the end point of the I-steel can be met, the stability of the I-steel can be ensured even if the overhanging part of the I-steel is long, the instability risk is reduced, the used materials can be obtained on site without depending on an outer frame during construction, and the operation is simple.
Referring to fig. 2 to 4, the present invention provides a preferred embodiment of an overhanging i-steel reinforcing apparatus.
As shown in fig. 2, the present invention provides an overhanging i-steel reinforcing apparatus 300 for reinforcing an i-steel 100, the apparatus comprising: first U shaped steel muscle pull ring 301 and bracing 302, first U shaped steel muscle pull ring 301 with the last flange of I-steel 100 is connected, bracing 302 wears to locate first U shaped steel muscle pull ring 301, and with I-steel 100 first U shaped steel muscle pull ring 301 is connected.
Specifically, the inclined strut 302 is a channel steel, the channel steel is welded to the inner side edge of the first U-shaped steel tab 301, and the first U-shaped steel tab 301 is welded to the upper flange of the i-beam 100, so that the i-beam 100 and the inclined strut 302 can be connected together through the first U-shaped steel tab 301, and then the inclined strut 302 can be connected with the i-beam 100 to support the overhanging portion of the i-beam 100, so as to meet the requirement that the inclined strut 302 is connected with the end point of the i-beam 100, and even if the overhanging portion of the i-beam 100 is long, the stability of the i-beam 100 can be ensured, so as to reduce the risk of instability.
Referring to fig. 2 and 3, in a further implementation of an embodiment, the apparatus further includes: and the sealing plate 303 is connected with the channel steel and forms a closed ring structure.
In some embodiments, the sealing plate 303 may be a steel bar, on one hand, at the joint of the channel steel and the i-steel 100, the channel steel partially bears a large force, and one side of the channel steel has an opening, so that the channel steel is easily deformed by a local force, and the opening of the channel steel is sealed by welding the steel bar and the channel steel together to prevent the channel steel from being deformed. On the other hand, first U type reinforcing bar pull ring 301 with the channel-section steel is connected with the welded mode, through using reinforcing bar and channel-section steel welding to make the channel-section steel closure be the loop structure, so that channel-section steel and first U type reinforcing bar pull ring 301 welding, and can form closed welding seam, increase welding length, in order to strengthen joint strength.
Referring to fig. 2 to 4, in a further implementation of an embodiment, the apparatus further includes: and the second U-shaped steel tab 304 is arranged on one side of the first U-shaped steel tab 301 and connected with the upper flange of the I-shaped steel 100.
Specifically, the second U-shaped steel tab 304 is disposed adjacent to the first U-shaped steel tab 301, and is welded to the upper wing edge of the i-beam 100 and the sealing plate 303, the second U-shaped steel tab 304 is welded to the inclined strut 302 to play a role of auxiliary support, and the inclined strut 302 and the i-beam 100 can be prevented from being staggered from left to right and separated from top to bottom, wherein a triangular structure is formed among the second U-shaped steel tab 304, the first U-shaped steel tab 301 and the inclined strut 302, and stability between the i-beam 100 and the inclined strut 302 can be improved. In addition, by adding the second U-shaped steel bar pull ring 304, the length of a welding seam can be increased, and the welding strength can be ensured.
Referring to fig. 2 to 4, in a further embodiment of an embodiment, a bolt (not shown) is connected between the i-beam 100 and the first U-shaped steel tab 301; and a bolt is connected between the I-shaped steel 100 and the second U-shaped steel bar pull ring 304. Specifically, the first U-shaped steel tab 301, the second U-shaped steel tab 304 and the i-beam 100 are welded and then fixed by bolts, so that the stability of the i-beam 100 can be further enhanced.
Specifically, during construction, after the i-beam 100 is placed, the length and the weld angle of the inclined strut 302 (the U-shaped steel bar pull ring is not perpendicular to the inclined strut 302, and the offset angle is the included angle between the inclined strut 302 and a horizontal line) are determined according to the site position, the inclined strut 302 and the sealing plate 303 are welded to form a closed state, then the inclined strut 302 is welded to the first U-shaped steel bar pull ring 301 and the second U-shaped steel bar pull ring 304, and finally, during installation, the upper wing edge of the i-beam 100 and the U-shaped steel bar pull ring are welded at the joint point and fixed through bolts. Further, a second U-shaped steel tab 304 may be added to increase the weld length to ensure weld strength.
In summary, the present invention provides an i-steel reinforcing apparatus for cantilever, which is used for reinforcing i-steel, and the apparatus includes: the first U-shaped steel bar pull ring is connected with the upper flange of the I-shaped steel; and the inclined strut penetrates through the first U-shaped steel bar pull ring and is connected with the I-shaped steel and the first U-shaped steel bar pull ring. The inclined strut is connected with the I-shaped steel to support the overhanging part of the I-shaped steel, and the I-shaped steel is connected with the first U-shaped steel pull ring through the first U-shaped steel pull ring, so that the connection between the inclined strut and the end point of the I-shaped steel can be met, the stability of the I-shaped steel can be ensured even if the overhanging part of the I-shaped steel is long, and the instability risk is reduced.
It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a I-steel reinforcing apparatus encorbelments for consolidate the I-steel, its characterized in that includes:
the first U-shaped steel bar pull ring is connected with the upper flange of the I-shaped steel;
and the inclined strut penetrates through the first U-shaped steel bar pull ring and is connected with the I-shaped steel and the first U-shaped steel bar pull ring.
2. The cantilever i-steel reinforcing apparatus according to claim 1, wherein the brace is a channel steel.
3. The cantilever i-steel reinforcing apparatus according to claim 2, wherein the apparatus further comprises: and the sealing plate is connected with the channel steel and forms a closed ring structure.
4. The cantilever i-steel reinforcing apparatus according to claim 3, wherein the apparatus further comprises: and the second U-shaped steel bar pull ring is arranged on one side of the first U-shaped steel bar pull ring and is connected with the upper flange of the I-shaped steel.
5. The overhung i-steel reinforcement device of claim 4, wherein the i-steel and the first U-shaped reinforcement tab are welded together; the I-shaped steel and the second U-shaped steel bar pull ring are welded together.
6. The cantilever I-steel reinforcing device according to claim 5, wherein a bolt is connected between the I-steel and the first U-shaped steel bar pull ring; and a bolt is connected between the I-shaped steel and the second U-shaped steel bar pull ring.
7. The cantilever I-steel reinforcing device according to claim 5, wherein the first U-shaped steel tab and the diagonal brace are welded together, and the second U-shaped steel tab and the diagonal brace are welded together.
8. The overhung i-steel reinforcement device of claim 7, wherein the sealing plate is welded to the brace; the first U-shaped steel bar pull ring and the sealing plate and the second U-shaped steel bar pull ring and the sealing plate are welded together.
9. The cantilever i-steel reinforcing apparatus according to claim 8, wherein the sealing plate is a steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602964.9U CN215484841U (en) | 2021-03-24 | 2021-03-24 | I-steel reinforcing apparatus encorbelments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602964.9U CN215484841U (en) | 2021-03-24 | 2021-03-24 | I-steel reinforcing apparatus encorbelments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215484841U true CN215484841U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120602964.9U Active CN215484841U (en) | 2021-03-24 | 2021-03-24 | I-steel reinforcing apparatus encorbelments |
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| Country | Link |
|---|---|
| CN (1) | CN215484841U (en) |
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2021
- 2021-03-24 CN CN202120602964.9U patent/CN215484841U/en active Active
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