CN110700413A - Detachable steel beam mounting connecting piece and steel beam connecting method - Google Patents
Detachable steel beam mounting connecting piece and steel beam connecting method Download PDFInfo
- Publication number
- CN110700413A CN110700413A CN201910996539.XA CN201910996539A CN110700413A CN 110700413 A CN110700413 A CN 110700413A CN 201910996539 A CN201910996539 A CN 201910996539A CN 110700413 A CN110700413 A CN 110700413A
- Authority
- CN
- China
- Prior art keywords
- steel beam
- main body
- plate
- vertical plate
- piece
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B2001/5875—Connections for building structures in general of bar-shaped building elements using exterior clamping plates or shells
Abstract
A detachable steel beam mounting connecting piece and a steel beam connecting method relate to the field of buildings, and the connecting piece comprises two main body pieces, a bridging piece and two fixing frames; the main body part comprises an inserting base, at least one transverse vertical plate and at least one longitudinal vertical plate; the inserting base is provided with a slot connected with a steel beam wing plate, and the transverse vertical plate and the longitudinal vertical plate are fixedly connected with the inserting base; two ends of the bridging piece are respectively fixedly connected with a transverse vertical plate of the main body piece; one end of the fixing frame is provided with a threaded rod, the threaded rod is connected with the longitudinal vertical plate through a nut, and the other end of the fixing frame is provided with a limiting bend. The detachable steel beam mounting connecting piece is simple in structure and convenient and fast in connection operation, most of connection operation can be completed on the ground, and the mounting efficiency of the hoisted steel beam can be improved; all parts are detachable, can be recycled, are favorable for reducing the cost, and have obvious economic advantages.
Description
Technical Field
The invention relates to the field of buildings, in particular to a detachable steel beam mounting connecting piece and a steel beam connecting method.
Background
The steel structure beam member is one of the most common members in steel structure engineering, and how to improve the installation efficiency and reduce the cost is a direction that needs to be discussed and researched all the time in the field of steel structures.
The steel beam is connected by bolts mostly, and the requirements of the bolt connection on the processing precision and the installation precision of steel beam components are high, so that the steel beam bolts are often encountered in the process of installing the steel beam due to the problem of precision deviation, and the bolts can be smoothly installed after the steel beam bolts need to be corrected. This has just improved the installation degree of difficulty greatly, has increased work load, seriously influences the efficiency of on-the-spot installation girder steel.
Disclosure of Invention
The invention aims to improve the efficiency of field steel beam installation.
In order to solve the above technical problem, an embodiment of the present invention provides a detachable steel beam installation connecting member, including:
the device comprises two main body pieces, wherein each main body piece comprises an inserting base, at least one transverse vertical plate and at least one longitudinal vertical plate; the inserting base is provided with a slot connected with a steel beam wing plate, and the transverse vertical plate and the longitudinal vertical plate are fixedly connected with the inserting base;
the two ends of the bridging piece are respectively fixedly connected with the transverse vertical plate of the main body piece;
the fixing device comprises at least two fixing frames, wherein one ends of the fixing frames are provided with threaded rods, the threaded rods are connected with the longitudinal vertical plates through nuts, and the other ends of the fixing frames are provided with limiting bends.
In the above technical solution, further, the mounting connector further includes an adjustable pad, and the adjustable pad is mounted in the slot; the adjustable base plate and the inserting base are provided with threaded holes which are matched with each other, and the inserting base is tightly connected with the steel beam wing plate after bolts penetrating through the threaded holes are screwed down.
In the above technical solution, further, the main body member includes two horizontal vertical plates and a longitudinal vertical plate, and both the two horizontal vertical plates are perpendicular to the longitudinal vertical plate; one end of the bridging piece is fixedly connected with the transverse vertical plate of one main body piece through a bolt, the other end of the bridging piece is fixedly connected with the transverse vertical plate of the other main body piece through a bolt, and the bridging piece spans the longitudinal vertical plates of the two main body pieces.
In the above technical scheme, further, the fixing frame includes a first horizontal rod, a vertical rod and a second horizontal rod, the first horizontal rod is provided with a threaded rod, two ends of the vertical rod are respectively fixedly connected with the end portions of the first horizontal rod and the second horizontal rod, and the length of the second horizontal rod is smaller than that of the first horizontal rod.
In the above technical solution, further, an arc notch is provided on the longitudinal vertical plate.
In addition, the application provides a girder steel connection method, has used foretell detachable girder steel erection joint spare, specifically includes the following step:
the two main body pieces are respectively fixed on two sides of a wing plate of the first steel beam by using slot structures;
two ends of the bridging piece are respectively fixedly connected with the transverse vertical plates of the two main body pieces;
hoisting the first steel beam to align the first steel beam with the second steel beam;
the fixing frame is connected with the longitudinal vertical plate through a threaded rod and a nut, and the limiting bending acts on the second steel beam;
after the hoisting is finished, releasing the hook;
connecting the first steel beam and the second steel beam;
and dismantling the detachable steel beam mounting connecting piece.
In above-mentioned technical scheme, furtherly, two main part utilize slot structure to fix respectively in the pterygoid lamina both sides of first girder steel, include:
the two main body pieces are inserted into the two sides of the wing plate of the first steel beam by using the slots;
and placing the adjusting base plate in the gap between the slot and the first steel beam wing plate, and screwing the adjusting base plate by using a screw.
In above-mentioned technical scheme, further, according to the clearance selection size of slot and first girder steel pterygoid lamina and the adjusting plate of its adaptation, perhaps select different quantity standard size adjusting plate.
In the above technical solution, further, the main body member and the wing plate of the first steel beam, and the bridging member and the transverse vertical plate are all connected by bolts.
In above-mentioned technical scheme, it is further, the connected mode of first girder steel and second girder steel combines together for welding and bolted connection.
Compared with the prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:
the invention provides a detachable steel beam mounting connecting piece which is simple in structure and convenient and fast in connection operation, most of connection operation can be completed on the ground, and the mounting efficiency of a hoisted steel beam can be improved; all parts are detachable, can recycle, are favorable to reduce cost, have economic advantage.
Drawings
FIG. 1 is a schematic structural view of a steel beam installation connector according to an embodiment of the present invention;
FIG. 2 is a schematic three-dimensional assembly of a steel beam-mounted connector according to an embodiment of the present invention;
FIG. 3 is a schematic plan view of a steel beam installation connection according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view at A-A of FIG. 3;
FIG. 5 is a schematic cross-sectional view at B-B of FIG. 3;
FIG. 6 is a schematic cross-sectional view at C-C of FIG. 3;
fig. 7 is a schematic structural diagram of a fixing frame according to an embodiment of the invention.
Reference numerals:
1-a main body piece; 2-a bridge member; 3-a fixing frame; 4-adjustable backing plates; 5-a first steel beam; 6-a second steel beam; 11-inserting a base; 12-a transverse vertical plate; 13-longitudinal vertical plates; 131-an arc-shaped notch; 31-a first horizontal bar; 32-vertical rods; 33-second horizontal bar.
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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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 present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
FIG. 1 is a schematic structural view of a steel beam installation connector according to an embodiment of the present invention; FIG. 2 is a schematic three-dimensional assembly of a steel beam-mounted connector according to an embodiment of the present invention; FIG. 3 is a schematic plan view of a steel beam installation connection according to an embodiment of the present invention; FIG. 4 is a schematic cross-sectional view at A-A of FIG. 3; FIG. 5 is a schematic cross-sectional view at B-B of FIG. 3; fig. 6 is a schematic cross-sectional view at C-C of fig. 3.
Referring to fig. 1 to 6, a steel beam mounting and connecting element according to an embodiment of the present invention includes two main body members 1, two adjustable support plates 4, two bridge members 2, and two fixing frames 3.
The main body part 1 comprises an inserting base 11, two transverse vertical plates 12 and a longitudinal vertical plate 13; the inserting base 11 is provided with a slot connected with a steel beam wing plate, the transverse vertical plate 12 and the longitudinal vertical plate 13 are fixedly connected with the inserting base 11, and the two transverse vertical plates 12 are perpendicular to the longitudinal vertical plate 13.
Referring to fig. 4, in some embodiments, the longitudinal vertical plate 13 is provided with an arc notch 131, and the arc notch 131 facilitates the welding operation.
The adjustable base plate 4 is arranged in the slot; the adjustable base plate 4 and the inserting base 11 are provided with threaded holes matched with each other. After the bolts penetrating through the threaded holes are screwed, the inserting base 11 is tightly connected with the steel beam wing plate.
In some embodiments, a plurality of different size adjusting plates are provided, and the appropriate adjusting plate is selected according to the gap between the slot and the wing plate of the first steel beam 5. In some embodiments, there are a number of standard size adjustment pads, the appropriate number being selected according to the clearance between the slot and the wing of the first steel beam 5.
The two ends of the bridging piece 2 are respectively fixedly connected with a transverse vertical plate 12 of the main body piece 1; one end of the bridging piece 2 is fixedly connected with a transverse vertical plate 12 of one main body piece 1 through a bolt, the other end of the bridging piece 2 is fixedly connected with a transverse vertical plate 12 of the other main body piece 1 through a bolt, and the bridging piece 2 spans the longitudinal vertical plates 13 of the two main body pieces 1.
The fixing frame 3, the one end of fixing frame 3 is equipped with the threaded rod, the threaded rod utilizes the nut to be connected with vertical riser 13, the other end of fixing frame 3 is equipped with spacing bending.
Fig. 7 is a schematic structural diagram of a fixing frame according to an embodiment of the invention.
Referring to fig. 7, in some embodiments, the fixing frame 3 includes a first horizontal rod 31, a vertical rod 32, and a second horizontal rod 33, a threaded rod is disposed on the first horizontal rod 31, two ends of the vertical rod 32 are respectively fixedly connected to ends of the first horizontal rod 31 and the second horizontal rod 33, and a length of the second horizontal rod 33 is smaller than a length of the first horizontal rod 31. The second horizontal bar 33 and the vertical bar 32 form the above-mentioned limit bend.
As shown in fig. 2, the application scenario of the steel beam installation connection is as follows: when installing first girder steel 5 to between two second girder steels 6, this girder steel erection joint spare is used for realizing the pre-connection of first girder steel 5 and second girder steel 6.
Specifically, the steel beam connecting method using the steel beam mounting connector comprises the following steps:
first, two main parts 1 are inserted into the wing plate both sides of first girder steel 5 with the slot.
And secondly, placing the adjusting base plate in the gap between the slot and the wing plate of the first steel beam 5, and screwing the adjusting base plate by using a screw.
Thirdly, two ends of the bridging piece 2 are respectively fixed and clamped with the transverse vertical plates 12 of the two main body pieces 1 by bolts, so that the two main body pieces 1 are connected into a whole.
And fourthly, hoisting the first steel beam 5 to align the first steel beam 5 and the second steel beam 6.
Fifthly, the fixing frame 3 is connected with the longitudinal vertical plate 13 through a threaded rod and a nut, and the limiting bending acts on the second steel beam 6; preventing lateral displacement of the steel beam.
And sixthly, finishing hoisting and releasing the hook after the fixed frame 3 is installed.
Seventhly, connecting the first steel beam 5 and the second steel beam 6; the connection operations include bolting, welding, and straightening.
And eighthly, dismantling the detachable steel beam mounting connecting piece.
Compared with the prior art, the steel beam mounting and connecting piece provided by the invention has the following advantages:
1. the universality is strong, and the mounting method can adapt to the mounting of H-shaped steel beam components with different sizes;
2. the structure is simple, the connection operation is convenient, the cutting and polishing work is not needed, most of the connection operation can be completed on the ground, and the mounting efficiency of the hoisted steel beam can be improved;
3. all parts of the steel beam mounting and connecting piece are detachable, can be recycled, are favorable for reducing the cost and have economic advantages.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A can dismantle girder steel erection joint spare, its characterized in that includes:
the device comprises two main body pieces, wherein each main body piece comprises an inserting base, at least one transverse vertical plate and at least one longitudinal vertical plate; the inserting base is provided with a slot connected with a steel beam wing plate, and the transverse vertical plate and the longitudinal vertical plate are fixedly connected with the inserting base;
the two ends of the bridging piece are respectively fixedly connected with the transverse vertical plate of the main body piece;
the fixing device comprises at least two fixing frames, wherein one ends of the fixing frames are provided with threaded rods, the threaded rods are connected with the longitudinal vertical plates through nuts, and the other ends of the fixing frames are provided with limiting bends.
2. The demountable steel beam mounting connection of claim 1, further comprising an adjustable bolster plate mounted within the slot; the adjustable base plate and the inserting base are provided with threaded holes which are matched with each other, and the inserting base is tightly connected with the steel beam wing plate after bolts penetrating through the threaded holes are screwed down.
3. The detachable steel beam mounting and connecting piece of claim 1, wherein the main body piece comprises two transverse vertical plates and a longitudinal vertical plate, and the two transverse vertical plates are perpendicular to the longitudinal vertical plate; one end of the bridging piece is fixedly connected with the transverse vertical plate of one main body piece through a bolt, the other end of the bridging piece is fixedly connected with the transverse vertical plate of the other main body piece through a bolt, and the bridging piece spans the longitudinal vertical plates of the two main body pieces.
4. The demountable steel beam installation connecting part of claim 1, wherein the fixing frame comprises a first horizontal rod, a vertical rod and a second horizontal rod, the first horizontal rod is provided with a threaded rod, two ends of the vertical rod are respectively fixedly connected with the end parts of the first horizontal rod and the second horizontal rod, and the length of the second horizontal rod is smaller than that of the first horizontal rod.
5. The demountable steel beam mounting connection of claim 1, wherein the longitudinal riser is provided with an arcuate notch.
6. A steel beam connection method, wherein the detachable steel beam installation connection member according to any one of claims 1 to 4 is applied, comprising the steps of:
the two main body pieces are respectively fixed on two sides of a wing plate of the first steel beam by using slot structures;
two ends of the bridging piece are respectively fixedly connected with the transverse vertical plates of the two main body pieces;
hoisting the first steel beam to align the first steel beam with the second steel beam;
the fixing frame is connected with the longitudinal vertical plate through a threaded rod and a nut, and the limiting bending acts on the second steel beam;
after the hoisting is finished, releasing the hook;
connecting the first steel beam and the second steel beam;
and dismantling the detachable steel beam mounting connecting piece.
7. The steel beam connection method according to claim 6, wherein the two body members are respectively fixed to both sides of the wing plate of the first steel beam using a slot structure, comprising:
the two main body pieces are inserted into the two sides of the wing plate of the first steel beam by using the slots;
and placing the adjusting base plate in the gap between the slot and the first steel beam wing plate, and screwing the adjusting base plate by using a screw.
8. The steel beam connection method according to claim 7, wherein the adjusting plate having a size adapted to the gap between the slot and the wing plate of the first steel beam is selected, or a different number of standard size adjusting plates are selected.
9. The steel beam connection method according to claim 6, wherein the body member and the wing plate of the first steel beam, and the bridge member and the transverse vertical plate are connected by bolts.
10. The steel beam connection method of claim 6, wherein the first steel beam and the second steel beam are connected by welding in combination with bolting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996539.XA CN110700413A (en) | 2019-10-19 | 2019-10-19 | Detachable steel beam mounting connecting piece and steel beam connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996539.XA CN110700413A (en) | 2019-10-19 | 2019-10-19 | Detachable steel beam mounting connecting piece and steel beam connecting method |
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| CN110700413A true CN110700413A (en) | 2020-01-17 |
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| CN201910996539.XA Pending CN110700413A (en) | 2019-10-19 | 2019-10-19 | Detachable steel beam mounting connecting piece and steel beam connecting method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111364677A (en) * | 2020-05-26 | 2020-07-03 | 苏州屋里阁空间结构有限公司 | Assembling and disassembling method for assembled steel structure main beam |
| CN114045934A (en) * | 2021-11-09 | 2022-02-15 | 中建八局第二建设有限公司 | Single-layer aluminum alloy dome latticed shell structure and mounting method |
| CN117513543A (en) * | 2024-01-08 | 2024-02-06 | 山西一建集团有限公司 | Door type steel structure steel beam node connection structure |
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| CN111364677A (en) * | 2020-05-26 | 2020-07-03 | 苏州屋里阁空间结构有限公司 | Assembling and disassembling method for assembled steel structure main beam |
| CN114045934A (en) * | 2021-11-09 | 2022-02-15 | 中建八局第二建设有限公司 | Single-layer aluminum alloy dome latticed shell structure and mounting method |
| CN117513543A (en) * | 2024-01-08 | 2024-02-06 | 山西一建集团有限公司 | Door type steel structure steel beam node connection structure |
| CN117513543B (en) * | 2024-01-08 | 2024-04-02 | 山西一建集团有限公司 | Door type steel structure steel beam node connection structure |
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