CN113107089A - Beam body sliding connection structure - Google Patents
Beam body sliding connection structure Download PDFInfo
- Publication number
- CN113107089A CN113107089A CN202110451236.7A CN202110451236A CN113107089A CN 113107089 A CN113107089 A CN 113107089A CN 202110451236 A CN202110451236 A CN 202110451236A CN 113107089 A CN113107089 A CN 113107089A
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- CN
- China
- Prior art keywords
- beam body
- connecting bracket
- connection structure
- sliding connection
- upright post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 21
- 239000010959 steel Substances 0.000 abstract description 21
- 238000003780 insertion Methods 0.000 abstract description 9
- 230000037431 insertion Effects 0.000 abstract description 9
- 230000008602 contraction Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2421—Socket type connectors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to the technical field of large-scale steel structure connection, in particular to a beam body sliding connection structure, which comprises: the upright post is vertically arranged; one end of the connecting bracket is arranged on the upright post, the connecting bracket is perpendicular to the upright post, a U-shaped groove with an upward opening is arranged on the connecting bracket, an assembling plate is fixedly arranged at the top of the connecting bracket, and the assembling plate and the U-shaped groove enclose to form a splicing cavity; the beam body is inserted and installed in the insertion cavity, and a telescopic space is reserved in the insertion cavity along the length direction of the beam body. Make when taking place expend with heat and contract with cold the roof beam body can follow the length direction of roof beam body and move when guaranteeing that the roof beam body is stable fixed. Connecting pieces such as bolts are not needed in the beam body sliding connection structure, looseness of the connecting pieces when expansion with heat and contraction with cold occur is avoided, meanwhile, the beam body can move in the length direction of the beam body, the connection structure caused by overlarge stress is prevented from being damaged, and the connection stability of the beam body sliding connection structure is improved.
Description
Technical Field
The invention relates to the technical field of large-scale steel structure connection, in particular to a sliding connection structure of a beam body.
Background
In the assembled steel structure technical field, the steel structure node needs to adopt the mode of assembled connection to connect, namely, adopts L shape connecting piece to carry out the excessive connection between girder steel and steel column, wherein is connected through high strength bolt between L shape connecting piece and the steel column, is connected through high strength bolt between L shape connecting piece and the girder steel. The main problem with this structure is that when the beam structure is subjected to an external force, the connection nodes can be damaged due to the large internal stress.
In order to solve the problem of large internal stress of a connecting joint of a steel beam and a steel column, a plurality of strip-shaped bolt holes and arc-shaped bolt holes are respectively arranged on a steel beam flange connecting plate and a steel beam web connecting plate in the prior art; the steel beam flange and the web plate are connected with the steel beam flange connecting plate and the steel beam web connecting plate through high-strength bolts, the steel beam flange connecting plate and the steel beam web connecting plate are connected with the steel column in a welded mode, namely, through the arrangement of the strip-shaped bolt holes and the arc-shaped bolt holes, a moving space is reserved, the beam end can rotate in a two-way mode within a certain angle, the friction energy dissipation effect is generated, and the purpose of improving the internal stress consumption of the beam body structure is achieved. However, in practical applications, when the beam structure generates internal stress due to thermal expansion and contraction, the bolt connection member cannot move, and the beam gap cannot be changed, so that the connection node is still damaged due to excessive internal stress.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the beam column structure in the prior art is damaged due to overlarge internal stress when expanding with heat and contracting with cold, thereby providing a beam body sliding connection structure.
In order to solve the above technical problem, the present invention provides a beam sliding connection structure, including:
the upright post is vertically arranged;
one end of the connecting bracket is arranged on the upright post, the connecting bracket is perpendicular to the upright post, a U-shaped groove with an upward opening is arranged on the connecting bracket, an assembling plate is fixedly arranged at the top of the connecting bracket, and the assembling plate and the U-shaped groove enclose to form a splicing cavity;
the beam body is inserted and installed in the insertion cavity, and a telescopic space is reserved in the insertion cavity along the length direction of the beam body.
Optionally, the beam body comprises a box section and an H-section, the box section extending completely into the plug cavity.
Optionally, the box section includes an H-beam and a pair of sealing plates connected to two sides of the H-beam, the sealing plates are parallel to the web of the H-beam, and the upper and lower ends of the sealing plates are respectively fixedly connected to the two flange plates of the H-beam.
Optionally, a reinforcing plate is mounted on the bottom of the connecting bracket and the top of the assembling plate.
Optionally, a locking ring is mounted at one end of the connecting bracket, which is far away from the upright post, and the locking ring is arranged perpendicular to the length direction of the beam body, and surrounds the assembling plate and the connecting bracket.
Optionally, the locking ring, the assembling plate and the connecting bracket are welded and fixed.
Optionally, the section of the plugging cavity perpendicular to the beam body direction is rectangular.
The technical scheme of the invention has the following advantages:
1. the invention provides a beam body sliding connection structure, which comprises: the upright post is vertically arranged; one end of the connecting bracket is arranged on the upright post, the connecting bracket is perpendicular to the upright post, a U-shaped groove with an upward opening is arranged on the connecting bracket, an assembling plate is fixedly arranged at the top of the connecting bracket, and the assembling plate and the U-shaped groove enclose to form a splicing cavity; the beam body is inserted and installed in the insertion cavity, and a telescopic space is reserved in the insertion cavity along the length direction of the beam body.
When the installation, at first fix a position stand and vertical installation is fixed, fixed connection bracket on the stand, and guarantee to connect U type groove opening on the bracket up, hoist roof beam body to U type inslot, with equipment board welded fastening to connect on the bracket, utilize equipment board and connection bracket cooperation to carry on spacingly to the roof beam body, hinder the roof beam body along the displacement of perpendicular to roof beam body length direction, make when taking place expend with heat and contract with cold the roof beam body length direction that the roof beam body can follow the roof beam body move when guaranteeing that the roof beam body is stable fixed. Connecting pieces such as bolts are not needed in the beam body sliding connection structure, looseness of the connecting pieces when expansion with heat and contraction with cold are avoided, meanwhile, the beam body can move in the length direction of the beam body, the connection structure caused by overlarge stress is prevented from being damaged, the connection stability of the beam body sliding connection structure is improved, and the overall safety performance of a steel structure is enhanced.
2. According to the beam body sliding connection structure provided by the invention, the beam body comprises the box-shaped section and the H-shaped section, and the box-shaped section completely extends into the insertion cavity. Because the box section all has the steel sheet all around, utilize box section and grafting chamber cooperation installation, can strengthen the limiting displacement who connects the bracket to the roof beam body, can effectively prevent when taking place expend with heat and contract with cold the motion of roof beam body perpendicular to length direction takes place, the stability of being connected of reinforcing stand and roof beam body.
3. According to the beam body sliding connection structure provided by the invention, the locking ring is arranged at one end of the connecting bracket far away from the upright post, the locking ring is perpendicular to the length direction of the beam body, and the locking ring is arranged around the periphery of the assembling plate and the connecting bracket. Utilize the locking ring to cramp equipment board and connection bracket for equipment board and the shaping of connection bracket are as an organic whole and can the stable connection, prevent to connect the too big equipment board that leads to of bracket tip load and connect the bracket separation, reinforcing connection structure self stability.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a beam sliding connection structure provided in an embodiment of the present invention.
Fig. 2 is a sectional view taken along a-a in fig. 1.
Fig. 3 is a plan view of the sliding coupling structure of the girder shown in fig. 1.
Fig. 4 is a sectional view taken in the direction B-B in fig. 1.
Description of reference numerals: 1. a column; 2. connecting the bracket; 3. a beam body; 4. assembling a plate; 5. a reinforcing plate; 6. and (4) locking the ring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 to 4 show a sliding connection structure of a beam body according to an embodiment, including: stand 1, connection bracket 2 and roof beam body 3.
The vertical fixed mounting of stand 1 is in the construction position, as shown in fig. 1, four connection brackets 2 of fixedly connected with on the stand 1 in this embodiment, two connect bracket 2 settings at the top of stand, two connect bracket 2 settings at the intermediate position of stand. Connect one end and install on stand 1, connect bracket 2 and stand 1 perpendicular setting, be equipped with the U type groove that the opening is up on connecting bracket 2, connect 2 top fixed mounting of bracket have equipment board 4, equipment board 4 encloses synthetic grafting chamber with U type groove.
The beam body 3 is inserted and installed in the insertion cavity, and a telescopic space is reserved in the insertion cavity along the length direction of the beam body 3. Install the roof beam body 3 on two connection brackets on the left and be box girder, install the roof beam body 3 on the connection bracket on right side and include box section and H type section, and the box section extends to the grafting intracavity completely. The box section includes H type roof beam and connects a pair of shrouding in H type roof beam both sides, shrouding and H type roof beam web parallel arrangement, and both ends respectively with two flange board fixed connection of H type roof beam about the shrouding. The section of 3 directions of grafting chamber perpendicular to roof beam body is the rectangle, and box section all is all with the inner wall butt in grafting chamber all around. In order to enhance the connection strength between the connecting bracket 2 and the assembling plate 4 and the upright post 1, a reinforcing plate 5 is mounted at the bottom of the connecting bracket 2 and at the top of the assembling plate 4.
The locking ring 6 is installed at one end, far away from the upright post 1, of the connecting bracket 2, the locking ring 6 is perpendicular to the length direction of the beam body 3, and the locking ring 6 is arranged around the assembly plate 4 and the periphery of the connecting bracket 2. The locking ring 6, the assembling plate 4 and the connecting bracket 2 are welded and fixed.
During installation, firstly, the upright post 1 is positioned and vertically installed and fixed, the bracket 2 is fixedly connected to the upright post 1, the opening of the U-shaped groove in the connecting bracket 2 is upward, the locking ring 6 is installed, the beam body 3 is hoisted into the U-shaped groove, and the assembling plate 4, the connecting bracket 2 and the locking ring 6 are welded and fixed with each other. Utilize locking ring 6 to cramp equipment board 4 and connection bracket 2 for equipment board 4 is as an organic whole and can stable connection with connecting bracket 2 and take shape, prevents that 3 movements of roof beam body from resulting in equipment board 4 and the separation of connecting bracket 2, reinforcing connection structure self stability. Utilize equipment board 4 and the cooperation of connecting bracket 2 to carry on spacingly to roof beam body 3, hinder roof beam body 3 along the displacement of 3 length direction of perpendicular to roof beam body, make when guaranteeing that the roof beam body is stable fixed can follow the length direction of roof beam body and move when taking place expend with heat and contract with cold. Connecting pieces such as bolts are not needed in the beam body sliding connection structure, looseness of the connecting pieces when expansion with heat and contraction with cold are avoided, meanwhile, the beam body can move in the length direction of the beam body, the connection structure caused by overlarge stress is prevented from being damaged, the connection stability of the beam body sliding connection structure is improved, and the overall safety performance of a steel structure is enhanced.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (7)
1. A beam body sliding connection structure, comprising:
the upright post (1) is vertically arranged;
the connecting bracket (2) is provided with one end mounted on the upright post (1), the connecting bracket (2) is perpendicular to the upright post (1), a U-shaped groove with an upward opening is formed in the connecting bracket (2), an assembling plate (4) is fixedly mounted at the top of the connecting bracket (2), and the assembling plate (4) and the U-shaped groove form a splicing cavity in an enclosing mode;
the beam body (3) is installed in the splicing cavity in a splicing mode, and a telescopic space is reserved in the splicing cavity along the length direction of the beam body (3).
2. Beam sliding connection according to claim 1, characterized in that the beam body (3) comprises a box section and an H-section, the box section extending completely into the plug cavity.
3. The sliding connection structure of a beam body as claimed in claim 2, wherein the box section comprises an H-beam and a pair of sealing plates connected to two sides of the H-beam, the sealing plates are arranged in parallel with the web of the H-beam, and the upper and lower ends of the sealing plates are fixedly connected to the two flange plates of the H-beam respectively.
4. The beam sliding connection structure according to any one of claims 1 to 3, wherein a reinforcing plate (5) is installed on both the bottom of the connecting bracket (2) and the top of the assembling plate (4).
5. The sliding connection structure of the beam body according to any one of claims 1 to 4, wherein a locking ring (6) is installed at one end of the connecting bracket (2) far away from the upright post (1), the locking ring (6) is arranged perpendicular to the length direction of the beam body (3), and the locking ring (6) is arranged around the periphery of the assembling plate (4) and the connecting bracket (2).
6. The sliding connection structure of the beam body according to claim 5, wherein the locking ring (6), the assembling plate (4) and the connecting bracket (2) are welded and fixed.
7. The sliding connection structure of the beam body according to any one of claims 1 to 6, wherein the section of the plug cavity perpendicular to the beam body (3) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110451236.7A CN113107089A (en) | 2021-04-25 | 2021-04-25 | Beam body sliding connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110451236.7A CN113107089A (en) | 2021-04-25 | 2021-04-25 | Beam body sliding connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN113107089A true CN113107089A (en) | 2021-07-13 |
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ID=76720054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110451236.7A Pending CN113107089A (en) | 2021-04-25 | 2021-04-25 | Beam body sliding connection structure |
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| Country | Link |
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| CN (1) | CN113107089A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206091068U (en) * | 2016-09-28 | 2017-04-12 | 宣伟 | Rectangular cross section's steel beam structure |
| CN110306657A (en) * | 2019-05-24 | 2019-10-08 | 孔瑞清 | Assembling type steel structure beam-column connection and construction method |
| CN212896865U (en) * | 2020-07-16 | 2021-04-06 | 沈阳铝镁设计研究院有限公司 | Steel structure beam column sliding connection node structure |
| CN112681518A (en) * | 2020-12-15 | 2021-04-20 | 北京赛博思工程技术研究院 | Steel construction assembled beam column node connecting device |
| CN214884386U (en) * | 2021-04-25 | 2021-11-26 | 中建科工集团有限公司 | Beam body sliding connection structure |
-
2021
- 2021-04-25 CN CN202110451236.7A patent/CN113107089A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206091068U (en) * | 2016-09-28 | 2017-04-12 | 宣伟 | Rectangular cross section's steel beam structure |
| CN110306657A (en) * | 2019-05-24 | 2019-10-08 | 孔瑞清 | Assembling type steel structure beam-column connection and construction method |
| CN212896865U (en) * | 2020-07-16 | 2021-04-06 | 沈阳铝镁设计研究院有限公司 | Steel structure beam column sliding connection node structure |
| CN112681518A (en) * | 2020-12-15 | 2021-04-20 | 北京赛博思工程技术研究院 | Steel construction assembled beam column node connecting device |
| CN214884386U (en) * | 2021-04-25 | 2021-11-26 | 中建科工集团有限公司 | Beam body sliding connection structure |
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