CN215329313U - Structure with additional steel structure group nails for uniformly bearing shearing force - Google Patents
Structure with additional steel structure group nails for uniformly bearing shearing force Download PDFInfo
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- CN215329313U CN215329313U CN202120312156.9U CN202120312156U CN215329313U CN 215329313 U CN215329313 U CN 215329313U CN 202120312156 U CN202120312156 U CN 202120312156U CN 215329313 U CN215329313 U CN 215329313U
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Abstract
The utility model discloses a structure with an additional steel structure group nail for uniformly bearing shearing force, which relates to the technical field of steel structures and comprises a column body, a main steel plate, a fixing bolt and an anchoring rod, wherein a through hole and a threaded hole are formed in the inner surface of the main steel plate, the main steel plate is sleeved at one end of the anchoring rod through the through hole, a nut is connected to one end of the anchoring rod in a threaded mode, a matching steel plate is sleeved at one end of the anchoring rod, fixing holes are formed in the upper end and the lower end of the matching steel plate, a conical expansion sleeve is sleeved on the outer surface of the fixing bolt, and the conical expansion sleeve is located on the inner side of the fixing hole. The utility model solves the problems that the welding has higher requirement on the skills of technicians, the welding workload is large, the technicians are difficult to ensure the welding quality of group nails, certain potential safety hazards are brought to later use, and meanwhile, the welding efficiency is low through the action of the fixing bolt, the threaded hole, the fixing hole and the conical expansion sleeve.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a structure with an additional steel structure group of nails for uniformly bearing shearing force.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its dead weight is lighter, and the construction is simple and convenient, the wide application in fields such as large-scale factory building, venue, super high-rise, in some additional steel construction, when the additional steel construction of pier bridge, for the wholeness of guarantee steel construction and concrete, adopt the crowd's nail to consolidate more.
The applicant finds that at least the following technical problems exist in the prior art: when current plus steel construction is consolidated group's nail, in order to ensure even shear force that bears, adopt the form of direct weld to fix mostly, but the welding requires higher to technical staff's skill, and welding work load is big, and technical staff hardly ensures the welding quality to group's nail, has brought certain potential safety hazard for the use in later stage, and simultaneously, welded inefficiency for this reason, we propose the structure that plus steel construction group's nail evenly bears the shear force.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a structure for additionally adding steel structure group nails to uniformly bear shearing force so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: plus structure that steel construction crowd's nail evenly bore shear force, including cylinder and main steel sheet and fixing bolt and anchor pole, through-hole and screw hole have been seted up to the internal surface of main steel sheet, and main steel sheet locates the one end of anchor pole through the through-hole cover, the one end threaded connection of anchor pole has the nut, the pot head of anchor pole is equipped with the matching steel sheet, the fixed orifices has all been seted up at the upper and lower both ends of matching steel sheet, fixing bolt's surface cover is equipped with the tapered expansion cover, and the tapered expansion cover is located the inboard of fixed orifices, simultaneously, fixing bolt's other end threaded connection is in the internal surface of screw hole.
Preferably, the inner surface of the column body is provided with a plurality of anchoring holes, and inner grooves of the anchoring holes are fixedly connected with anchoring rods through bar planting glue.
Preferably, the hole diameter of the fixing hole is one to two times as large as that of the threaded hole.
Preferably, the outer diameter of one end of the conical expansion sleeve is seven times to nine times zero of the inner diameter of the fixing hole, and the inner diameter of the other end of the conical expansion sleeve is matched with the outer diameter of the fixing bolt.
Preferably, the main steel plate is of a curved surface structure, the inner side of the matching steel plate is attached to the main steel plate, and the outer side of the matching steel plate is of a plane structure.
Preferably, the number of the threaded holes is twice that of the through holes, and the two threaded holes are respectively positioned above and below the through holes.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the fixing bolt, the threaded hole, the fixing hole and the conical expansion sleeve are mutually matched to replace the original direct welding form, so that an integral structure is formed between the matching steel plate and the main steel plate as well as between the anchoring rod and the column body, and the adverse effect caused by welding of technical personnel is avoided while the group nails are ensured to uniformly bear shearing force.
2. The utility model has simple structure, high construction speed and guaranteed quality.
Drawings
FIG. 1 is a schematic view of the fitting structure of the column and the anchor rod and the main steel plate and the matching steel plate of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is a schematic view of the structure of the conical expansion sleeve of the present invention;
FIG. 4 is a schematic view showing the external structures of a main steel plate and a matching steel plate according to the present invention;
FIG. 5 is a schematic structural diagram of an additional steel structure according to the present invention.
In the figure: the steel plate anchor rod comprises a column body 1, a main steel plate 2, a nut 3, a fixing bolt 4, an anchor hole 5, an anchor rod 6, a matching steel plate 7, a threaded hole 8, a fixing hole 9, a conical expansion sleeve 10 and a through hole 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The column body 1, the main steel plate 2, the nut 3, the fixing bolt 4, the anchoring hole 5, the anchoring rod 6, the matching steel plate 7, the threaded hole 8, the fixing hole 9, the conical expansion sleeve 10 and the through hole 11 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the utility model can be known by the technicians in the technical manual or by a conventional experimental method.
Referring to fig. 1-5, the structure for uniformly bearing shearing force of an additional steel structure group nail comprises a column body 1, a main steel plate 2, a fixing bolt 4 and an anchoring rod 6, wherein a plurality of anchoring holes 5 are formed in the inner surface of the column body 1, the anchoring rod 6 is fixedly connected with the inner grooves of the anchoring holes 5 through a bar planting adhesive, a through hole 11 and a threaded hole 8 are formed in the inner surface of the main steel plate 2, the main steel plate 2 is sleeved at one end of the anchoring rod 6 through the through hole 11, the number of the threaded holes 8 is twice that of the through hole 11, the two threaded holes 8 are respectively positioned above and below the through hole 11, a nut 3 is connected with one end of the anchoring rod 6 through a thread, a matching steel plate 7 is sleeved at one end of the anchoring rod 6, the main steel plate 2 is of a curved surface structure, the inner side of the matching steel plate 7 is attached to the main steel plate 2, the outer side of the matching steel plate 7 is of a planar structure, fixing holes 9 are formed at the upper end and the lower end of the matching steel plate 7, the aperture of the fixed hole 9 is one point five times to two points two times of the aperture of the threaded hole 8, the outer surface sleeve of the fixed bolt 4 is provided with a conical expansion sleeve 10, the outer diameter of one end of the conical expansion sleeve 10 is zero point seven five times to zero point nine times of the inner diameter of the fixed hole 9, the inner diameter of the other end of the conical expansion sleeve 10 is matched with the outer diameter of the fixed bolt 4, the conical expansion sleeve 10 is positioned on the inner side of the fixed hole 9, and meanwhile, the other end of the fixed bolt 4 is in threaded connection with the inner surface of the threaded hole 8.
When in use, when the anchoring hole 5 is arranged on the original column body 1, the steel bar inside the column is required to be avoided, the distribution of the steel bar inside is often irregular, the steel bar position is required to be judged by a steel bar detector firstly, the original steel bar is avoided when the hole is punched, the position of the formed hole is fed back to a factory, after the factory compares data, the main steel plate 2 is provided with the through hole 11 and the threaded hole 8, then, after the anchoring rod 6 is fixed by the steel bar planting glue, the two half-barrel-shaped main steel plates 2 are sleeved at one end of the anchoring rod 6 through the through hole 11 and welded, then, the matching steel plate 7 is sleeved at one end of the anchoring rod 6, the inner side of the matching steel plate is attached to the outer side of the main steel plate 2, then, the nut 3 is screwed in, the conical expansion sleeve 10 is sleeved at the outer side of the fixing bolt 4, then, the conical expansion sleeve 10 is driven into the fixing hole 9, the fixing bolt 4 is in threaded connection with the threaded hole 8, and in the process of threaded connection, the conical expansion sleeve 10 is compressed, expands in the fixing hole 9, fills the inner side of the fixing hole 9, and fills high-strength non-shrinkage grouting material between the column body 1 and the main steel plate 2 after the fixing bolt 4 is locked.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Plus structure that steel construction group's nail evenly bore shear force, including cylinder (1) and main steel sheet (2) and fixing bolt (4) and anchor rod (6), its characterized in that: through-hole (11) and screw hole (8) have been seted up to the internal surface of main steel sheet (2), and main steel sheet (2) locate the one end of anchor rod (6) through-hole (11) cover, the one end threaded connection of anchor rod (6) has nut (3), the pot head of anchor rod (6) is equipped with and matches steel sheet (7), fixed orifices (9) have all been seted up at the upper and lower both ends of matching steel sheet (7), the surface cover of fixing bolt (4) is equipped with tapered expansion cover (10), and tapered expansion cover (10) are located the inboard of fixed orifices (9), and simultaneously, the other end threaded connection of fixing bolt (4) is in the internal surface of screw hole (8).
2. The structure of claim 1, wherein the additional steel structure group nails are uniformly subjected to shear force, and the structure comprises: a plurality of anchoring holes (5) are formed in the inner surface of the column body (1), and anchoring rods (6) are fixedly connected to inner grooves of the anchoring holes (5) through bar-planting glue.
3. The structure of claim 1, wherein the additional steel structure group nails are uniformly subjected to shear force, and the structure comprises: the aperture of the fixing hole (9) is one to two times of the aperture of the threaded hole (8).
4. The structure of claim 1, wherein the additional steel structure group nails are uniformly subjected to shear force, and the structure comprises: the outer diameter of one end of the conical expansion sleeve (10) is seventy-five times to nine times of the zero point of the inner diameter of the fixing hole (9), and the inner diameter of the other end of the conical expansion sleeve (10) is matched with the outer diameter of the fixing bolt (4).
5. The structure of claim 1, wherein the additional steel structure group nails are uniformly subjected to shear force, and the structure comprises: the main steel plate (2) is of a curved surface structure, the inner side of the matching steel plate (7) is attached to the main steel plate (2), and the outer side of the matching steel plate (7) is of a plane structure.
6. The structure of claim 1, wherein the additional steel structure group nails are uniformly subjected to shear force, and the structure comprises: the number of the threaded holes (8) is twice that of the through holes (11), and the two threaded holes (8) are respectively positioned above and below the through holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312156.9U CN215329313U (en) | 2021-02-03 | 2021-02-03 | Structure with additional steel structure group nails for uniformly bearing shearing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312156.9U CN215329313U (en) | 2021-02-03 | 2021-02-03 | Structure with additional steel structure group nails for uniformly bearing shearing force |
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| Publication Number | Publication Date |
|---|---|
| CN215329313U true CN215329313U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120312156.9U Active CN215329313U (en) | 2021-02-03 | 2021-02-03 | Structure with additional steel structure group nails for uniformly bearing shearing force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809664A (en) * | 2022-06-13 | 2022-07-29 | 中国建筑第二工程局有限公司 | Can effectively protect building girder steel laying device of support frame upper end bolt |
-
2021
- 2021-02-03 CN CN202120312156.9U patent/CN215329313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809664A (en) * | 2022-06-13 | 2022-07-29 | 中国建筑第二工程局有限公司 | Can effectively protect building girder steel laying device of support frame upper end bolt |
| CN114809664B (en) * | 2022-06-13 | 2023-07-21 | 中国建筑第二工程局有限公司 | Building steel girder paving device capable of effectively protecting bolts at upper ends of support frames |
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