CN110952662B - Connecting structure of multi-limb lattice type special-shaped column head and steel beam - Google Patents
Connecting structure of multi-limb lattice type special-shaped column head and steel beam Download PDFInfo
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- CN110952662B CN110952662B CN201911202866.XA CN201911202866A CN110952662B CN 110952662 B CN110952662 B CN 110952662B CN 201911202866 A CN201911202866 A CN 201911202866A CN 110952662 B CN110952662 B CN 110952662B
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- positioning
- seat
- positioning plate
- plate
- beam sleeve
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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
- E04B1/2403—Connection details of the elongated load-supporting parts
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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
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
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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
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
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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 discloses a connecting structure of a multi-limb lattice type special-shaped column head and a steel beam, which comprises a steel column (1) and two cross beams (2), wherein the two cross beams (2) are connected and fixed into a whole through a beam sleeve (3), two inserting grooves (31) are arranged at the lower bottom surface of the beam sleeve (3), and an axial positioning device is arranged at the top of the steel column (1); the axial positioning device comprises a steel plate (4) vertically welded at the upper end face of the steel column (1), positioning plates (5) which can be in clearance insertion fit with the slots (31) are respectively and vertically welded and fixed at two sides of the upper top face of the steel plate (4), the positioning plates (5) are fixed into a whole with the beam sleeve (3) through bolts, and a radial positioning device is arranged between the two positioning plates (5). The invention has simple butt joint and installation mode, improves the bonding strength among the beam, the column and the haunched beam by utilizing the gravity of the cross beam, has stable and reliable connection strength and is beneficial to the popularization in the application of the fabricated building.
Description
Technical Field
The invention relates to the technical field related to fabricated buildings, in particular to a connecting structure of a multi-limb lattice special-shaped column head and a steel beam.
Background
Connection structure between steel construction beam column is whole building strength's key in assembly type structure, and the connected mode between present common girder steel and the steel column is fixed through a plurality of bolted connection mostly, whole butt joint installation process trouble very.
Disclosure of Invention
The invention aims to provide a connecting structure of a multi-limb lattice special-shaped column head and a steel beam, which can effectively solve the problems in the background technology.
In order to solve the problems in the background art, the steel column comprises a steel column 1 and two cross beams 2, wherein the two cross beams 2 are connected and fixed into a whole through a beam sleeve 3, two inserting grooves 31 are arranged at the lower bottom surface of the beam sleeve 3, and an axial positioning device is arranged at the top of the steel column 1;
the axial positioning device comprises a steel plate 4 vertically welded on the upper end surface of the steel column 1, positioning plates 5 which can be in clearance insertion fit with the slots 31 are respectively and vertically welded and fixed on two sides of the upper top surface of the steel plate 4, the positioning plates 5 are fixed with the beam sleeve 3 into a whole through bolts, and a radial positioning device is arranged between the two positioning plates 5;
the radial positioning device comprises two radial positioning sliding blocks 6 which are also used as axillary beams, sliding rails extend outwards from two sides of each radial positioning sliding block 6, a first guide sliding chute 7 in clearance sliding fit with the sliding rails is formed in the inner side surface of the positioning plate 5, a first positioning seat 8 is arranged between the two radial positioning sliding blocks 6, first driving connecting rods 9 which can be in rotating connection and fit with the first positioning seat 8 are mounted at two ends of the first positioning seat 8 respectively, the end part of each first driving connecting rod 9 is in rotating connection and fit with a first lug seat 10 through a hinge shaft, the first lug seats 10 are fixedly mounted on the inner side surface of each radial positioning sliding block 6, springs 11 are mounted on the lower bottom surfaces of the first positioning seats 8, and the lower ends of the springs 11 abut against the upper top surfaces of the steel plates 4;
the beam sleeve 3 is internally provided with a screw 12, the upper end of the screw 12 is screwed with the top of the beam sleeve 3, the middle part of the screw 12 is provided with a second positioning seat 13, and the bottom of the beam sleeve 3 is provided with a through hole 14 for the screw 12 to pass through in a clearance way.
The two ends of the second positioning seat 13 are respectively provided with a second driving connecting rod 15 capable of rotating with the second positioning seat, the end part of the second driving connecting rod 15 is rotatably connected and matched with a second lug seat 16 through a hinge shaft, the second lug seat 16 is fixedly arranged at the inner side surface of a sliding seat 17, the upper end and the lower end of the sliding seat 17 can be respectively attached to the inner wall of the cross beam 2 to move horizontally, the bottom surface of the sliding seat 17 is provided with a second guide sliding chute 18, the lower end of the sliding seat 17 extends out of a second guide sliding chute 18 in clearance sliding fit with the sliding seat to be fixedly connected with a first positioning plate 19 into a whole, the first positioning plate 19 is positioned at one end close to the beam sleeve 3 and is downwards vertically punched to form a second positioning plate 20 in one step, the end part of the second positioning plate 20 is vertically punched to the beam sleeve 3 in one step, the height of the second positioning plate 20 is the same as that of the radial positioning slide block 6, when the end surface of the radial positioning slider 6 contacts the side surface of the second positioning plate 20, the end portion of the third positioning plate 21 contacts the end surface of the steel plate 4.
A row of bolts 22 arranged at equal intervals are welded and fixed on the end surface of the radial positioning slide block 6, and the end part gap of the bolt 22 passes through the second positioning plate 20 and is screwed and fixed with a nut 23.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the butt joint and the installation mode are simple, the gravity of the cross beam is utilized to improve the bonding strength among the beam, the column and the haunched beam, and meanwhile, the connection strength is stable and reliable, and the popularization of the beam in the application of the fabricated building is facilitated.
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 only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an exploded structure of the present invention;
FIG. 2 is a schematic view of the bonding structure of the present invention;
fig. 3 is a schematic view of the bottom structure of the beam sleeve of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Referring to fig. 1-3, the embodiment is implemented by adopting the following technical scheme, which comprises a steel column 1 and two beams 2, wherein the two beams 2 are connected and fixed into a whole through a beam sleeve 3, two slots 31 are arranged at the lower bottom surface of the beam sleeve 3, and an axial positioning device is arranged at the top of the steel column 1;
the axial positioning device comprises a steel plate 4 vertically welded on the upper end surface of the steel column 1, positioning plates 5 which can be in clearance insertion fit with the slots 31 are respectively and vertically welded and fixed on two sides of the upper top surface of the steel plate 4, the positioning plates 5 are fixed with the beam sleeve 3 into a whole through bolts, and a radial positioning device is arranged between the two positioning plates 5;
the radial positioning device comprises two radial positioning sliding blocks 6 which are also used as axillary beams, sliding rails extend outwards from two sides of each radial positioning sliding block 6, a first guide sliding chute 7 in clearance sliding fit with the sliding rails is formed in the inner side surface of the positioning plate 5, a first positioning seat 8 is arranged between the two radial positioning sliding blocks 6, first driving connecting rods 9 which can be in rotating connection and fit with the first positioning seat 8 are mounted at two ends of the first positioning seat 8 respectively, the end part of each first driving connecting rod 9 is in rotating connection and fit with a first lug seat 10 through a hinge shaft, the first lug seats 10 are fixedly mounted on the inner side surface of each radial positioning sliding block 6, springs 11 are mounted on the lower bottom surfaces of the first positioning seats 8, and the lower ends of the springs 11 abut against the upper top surfaces of the steel plates 4;
the beam sleeve 3 is internally provided with a screw 12, the upper end of the screw 12 is screwed with the top of the beam sleeve 3, the middle part of the screw 12 is provided with a second positioning seat 13, and the bottom of the beam sleeve 3 is provided with a through hole 14 for the screw 12 to pass through in a clearance way.
The two ends of the second positioning seat 13 are respectively provided with a second driving connecting rod 15 capable of rotating with the second positioning seat, the end part of the second driving connecting rod 15 is rotatably connected and matched with a second lug seat 16 through a hinge shaft, the second lug seat 16 is fixedly arranged at the inner side surface of a sliding seat 17, the upper end and the lower end of the sliding seat 17 can be respectively attached to the inner wall of the cross beam 2 to move horizontally, the bottom surface of the sliding seat 17 is provided with a second guide sliding chute 18, the lower end of the sliding seat 17 extends out of a second guide sliding chute 18 in clearance sliding fit with the sliding seat to be fixedly connected with a first positioning plate 19 into a whole, the first positioning plate 19 is positioned at one end close to the beam sleeve 3 and is downwards vertically punched to form a second positioning plate 20 in one step, the end part of the second positioning plate 20 is vertically punched to the beam sleeve 3 in one step, the height of the second positioning plate 20 is the same as that of the radial positioning slide block 6, when the end surface of the radial positioning slider 6 contacts the side surface of the second positioning plate 20, the end portion of the third positioning plate 21 contacts the end surface of the steel plate 4.
A row of bolts 22 arranged at equal intervals are welded and fixed on the end surface of the radial positioning slide block 6, and the end part gap of the bolt 22 passes through the second positioning plate 20 and is screwed and fixed with a nut 23.
The following will further explain the application method and the principle of the technical solution part in this embodiment with reference to the accompanying drawings:
firstly, two beams 2 are welded and fixed into a whole through a beam sleeve 3, then the beams are hoisted to the top of a crane 1, then the beams 2 and the beam sleeve 3 are slowly lowered, firstly, two positioning plates 5 are ensured to be slowly inserted into corresponding slots 31 in the lowering process, then the positioning plates 5 and the beam sleeve 3 are fixed into a whole through bolts,
the positioning plate 5 is fixed with the beam sleeve 3 into a whole through a bolt and then screwed into the screw 12, the screw 12 firstly drives the second positioning seat 13 to move vertically downwards in the screwing process, the end part of the screw 12 starts to contact with the first positioning seat 8 after penetrating through the through hole 14, and further drives the first positioning seat 8 to move vertically downwards;
the second positioning seat 13 drives the second positioning plate 20 and the third positioning plate 21 to horizontally move towards the direction of the adjacent radial positioning slide block 6 through the second driving connecting rod 15 and the sliding seat 17 in the process of downward vertical movement;
the first positioning seat 8 drives the radial positioning slide block 6 to contact with the adjacent second positioning plate 20 through the first driving connecting rod 9 in the downward vertical movement process, when the radial positioning slide block 6 is tightly contacted with the second positioning plate 20, the end part of the third positioning plate 21 is also tightly contacted with the end surface of the steel plate 4, and finally, the nut 23 is screwed with the bolt 22 and fixed on the outer side surface of the second positioning plate 20, so that the aim of mounting and fixing the whole beam column is fulfilled.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (1)
1. A connecting structure of a multi-limb lattice type special-shaped column head and a steel beam is characterized by comprising a steel column (1) and two cross beams (2), wherein the two cross beams (2) are connected and fixed into a whole through a beam sleeve (3), two inserting grooves (31) are formed in the lower bottom surface of the beam sleeve (3), and an axial positioning device is installed at the top of the steel column (1);
the axial positioning device comprises a steel plate (4) vertically welded on the upper end face of the steel column (1), positioning plates (5) which can be in clearance insertion fit with the slots (31) are respectively and vertically welded and fixed on two sides of the upper top face of the steel plate (4), the positioning plates (5) are fixed with the beam sleeve (3) into a whole through bolts, and a radial positioning device is arranged between the two positioning plates (5);
the radial positioning device comprises two radial positioning slide blocks (6) which are also used as axillary beams, the two sides of the radial positioning slide blocks (6) respectively extend outwards to form slide rails, the inner side surface of the positioning plate (5) is provided with a first guide chute (7) in clearance sliding fit with the slide rails, a first positioning seat (8) is arranged between the two radial positioning slide blocks (6), two ends of the first positioning seat (8) are respectively provided with a first driving connecting rod (9) which can be rotationally connected and matched with the first positioning seat, the end part of the first driving connecting rod (9) is in rotating connection and matching with the first ear seat (10) through a hinge shaft, the first ear seat (10) is fixedly arranged at the inner side surface of the radial positioning slide block (6), a spring (11) is arranged on the lower bottom surface of the first positioning seat (8), and the lower end of the spring (11) is propped against the upper top surface of the steel plate (4);
a screw rod (12) is arranged in the beam sleeve (3), the upper end of the screw rod (12) is in screwed fit with the top of the beam sleeve (3), a second positioning seat (13) is arranged in the middle of the screw rod (12), and a through hole (14) through which the screw rod (12) can pass in a clearance is formed in the bottom of the beam sleeve (3);
the two ends of the second positioning seat (13) are respectively provided with a second driving connecting rod (15) which can rotate with the second positioning seat, the end part of the second driving connecting rod (15) is rotatably connected and matched with the second ear seat (16) through a hinge shaft, the second ear seat (16) is fixedly arranged at the inner side surface of the sliding seat (17), the upper end and the lower end of the sliding seat (17) can be respectively attached to the inner wall of the cross beam (2) to move horizontally, the bottom surface of the sliding seat (17) is provided with a second guide sliding chute (18), the lower end of the sliding seat (17) extends out of a second guide sliding chute (18) which is in clearance sliding fit with the sliding seat to be fixedly connected with a first positioning plate (19) into a whole, the first positioning plate (19) is positioned at one end close to the beam sleeve (3) and is downwards vertically punched to form a second positioning plate (20) at a time, the end part of the second positioning plate (20) is vertically punched to the beam sleeve (3) at a time to form a third positioning plate (21) at a time, the height of the second positioning plate (20) is the same as that of the radial positioning slide block (6), and when the end surface of the radial positioning slide block (6) is in contact with the side surface of the second positioning plate (20), the end part of the third positioning plate (21) is in contact with the end surface of the steel plate (4);
a row of bolts (22) which are arranged at equal intervals are welded and fixed on the end surface of the radial positioning sliding block (6), and the end part gap of each bolt (22) passes through the second positioning plate (20) to be screwed and fixed with a nut (23);
during working, the two beams are welded and fixed into a whole through the beam sleeve, then the two beams are hoisted to the top, then the beams and the beam sleeve are slowly lowered, firstly, the two positioning plates are slowly inserted into the corresponding slots, and then the positioning plates and the beam sleeve are fixed into a whole through bolts; the positioning plate is fixed with the beam sleeve into a whole through a bolt and then screwed into the screw rod, the screw rod firstly drives the second positioning seat to vertically move downwards in the screwing process, the end part of the screw rod starts to contact with the first positioning seat after penetrating through the through hole, and further drives the first positioning seat to vertically move downwards; the second positioning seat drives the second positioning plate and the third positioning plate to horizontally move towards the direction of the adjacent radial positioning slide block through the second driving connecting rod and the sliding seat in the process of downward vertical movement; and in the process that the first positioning seat vertically moves downwards, the first driving connecting rod drives the radial positioning slide block to contact with the adjacent second positioning plate, after the radial positioning slide block is tightly contacted with the second positioning plate, the end part of the third positioning plate is also tightly contacted with the end surface of the steel plate, and finally, the nut is screwed with the bolt and fixed on the outer side surface of the second positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202866.XA CN110952662B (en) | 2019-11-29 | 2019-11-29 | Connecting structure of multi-limb lattice type special-shaped column head and steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202866.XA CN110952662B (en) | 2019-11-29 | 2019-11-29 | Connecting structure of multi-limb lattice type special-shaped column head and steel beam |
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| Publication Number | Publication Date |
|---|---|
| CN110952662A CN110952662A (en) | 2020-04-03 |
| CN110952662B true CN110952662B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911202866.XA Active CN110952662B (en) | 2019-11-29 | 2019-11-29 | Connecting structure of multi-limb lattice type special-shaped column head and steel beam |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621938A (en) * | 1984-04-17 | 1986-11-11 | Hennix I Stockholm Ab | Joint |
| WO2014085680A8 (en) * | 2012-11-30 | 2014-07-10 | Columbia Insurance Company | Gusset plate connection of beam to column |
| US9376797B2 (en) * | 2010-04-19 | 2016-06-28 | Weihong Yang | Bolted steel connections with 3-D jacket plates and tension rods |
| CN207211369U (en) * | 2017-07-17 | 2018-04-10 | 新昌县思创设计咨询有限公司 | A kind of modified quadrate steel pipe column is connected steel construction with steel I-beam |
| CN110258823A (en) * | 2018-03-28 | 2019-09-20 | 李庆三 | A kind of round tube node transformational structure for building |
| CN110485568A (en) * | 2019-08-24 | 2019-11-22 | 陕西建工第九建设集团有限公司 | A kind of construction steel structure support device |
-
2019
- 2019-11-29 CN CN201911202866.XA patent/CN110952662B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621938A (en) * | 1984-04-17 | 1986-11-11 | Hennix I Stockholm Ab | Joint |
| US9376797B2 (en) * | 2010-04-19 | 2016-06-28 | Weihong Yang | Bolted steel connections with 3-D jacket plates and tension rods |
| WO2014085680A8 (en) * | 2012-11-30 | 2014-07-10 | Columbia Insurance Company | Gusset plate connection of beam to column |
| CN207211369U (en) * | 2017-07-17 | 2018-04-10 | 新昌县思创设计咨询有限公司 | A kind of modified quadrate steel pipe column is connected steel construction with steel I-beam |
| CN110258823A (en) * | 2018-03-28 | 2019-09-20 | 李庆三 | A kind of round tube node transformational structure for building |
| CN110485568A (en) * | 2019-08-24 | 2019-11-22 | 陕西建工第九建设集团有限公司 | A kind of construction steel structure support device |
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| CN110952662A (en) | 2020-04-03 |
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