CN115162516A - Non-welding assembled steel structure for building - Google Patents
Non-welding assembled steel structure for building Download PDFInfo
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- CN115162516A CN115162516A CN202210946478.8A CN202210946478A CN115162516A CN 115162516 A CN115162516 A CN 115162516A CN 202210946478 A CN202210946478 A CN 202210946478A CN 115162516 A CN115162516 A CN 115162516A
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- Prior art keywords
- steel
- wall
- needle
- short beams
- hinged
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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
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
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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
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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
- E04B1/34384—Assembling details for foldable, separable, collapsible or retractable structures
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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
- E04B2001/2466—Details of the elongated load-supporting parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a non-welding assembled steel structure for buildings, which comprises a plurality of groups of steel beam structures, wherein each steel beam structure comprises two beam columns, short beams are hinged to the outer walls, close to the tops, of the opposite surfaces of the two beam columns, connecting rods are hinged to the outer walls of the two short beams, needle seats are hinged to the end parts, far away from the beam columns, of the two short beams, a mounting seat is hinged to the end parts, far away from the beam columns, of the two short beams, a locking needle assembly is mounted on the mounting seat, connecting rods are hinged to the outer walls of the two short beams, needle seats are hinged to the end parts, far away from the short beams, of the two connecting rods, a steel needle is fixedly mounted at the bottoms of the needle seats, when the two short beams are expanded into cross beams, the steel needle can be inserted into the locking needle assembly and locked at the same time, and the two short beams are limited to be separated from the cross beam state. The invention can expand and unfold the beam structure to form the beam, and simultaneously lock the state of the beam to ensure the stability in a construction state.
Description
Technical Field
The invention relates to the technical field of building steel structures, in particular to a non-welding assembled steel structure for buildings.
Background
Among the steel construction wide application building engineering, its intensity that can enough guarantee the construction also can reduce the utilization in space, can reduce a large amount of building rubbish, the theory that accords with green construction very, the steel construction can be built according to the demand simultaneously, receives the influence in place less.
But present steel construction uses the welded mode to fix in order to guarantee its steadiness in the construction usually, and the steel structural framework after the welding need demolish after the construction is accomplished, wastes time and energy, and difficult operation.
Disclosure of Invention
The invention aims to provide a welding-free assembled steel structure for buildings, which has the advantages that a beam structure can be expanded and spread to form a beam, the state of the beam is locked, the stability in a construction state is ensured, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a no welding pin-connected panel steel construction for building, includes multiunit girder steel structure, the girder steel structure includes two beam column, two the outer wall that beam column opposite face and be close to the top all articulates there is the short beam, two the tip that the beam column was kept away from to the short beam articulates jointly has the mount pad, install the lock needle subassembly on the mount pad.
Two all articulated on the outer wall of short beam have a connecting rod, two the tip that the short beam was kept away from to the connecting rod articulates jointly has the needle file, the bottom fixed mounting of needle file has the steel needle.
When the two short beams are expanded into the cross beam, the steel needle can be inserted into the lock needle assembly and locked at the same time, and the two short beams are limited to be separated from the cross beam.
Preferably, the lock needle subassembly includes a fixed mounting on the mount pad outer wall, the inner wall sliding connection of an installation section of thick bamboo has the metal covering, the top fixed mounting of metal covering has the steel ball cover, the outer wall of steel ball cover runs through and has seted up a plurality of radial grooves, the inner wall of radial groove is to centre of a circle department sliding connection has the steel ball, install the spring between the interior top of metal covering and the interior bottom of an installation section of thick bamboo, the spring is in compression state, the top fixedly connected with stop collar of an installation section of thick bamboo, the inside of stop collar is the frustum structure, the top of stop collar, steel ball cover and metal covering is all run through and is seted up and is supplied steel needle male groove.
When the steel needle inserts, can make a plurality of steel balls keep away from each other and inconsistent with the inner wall of stop collar.
And the loosening component is used for unlocking the steel needle to facilitate the extraction of the steel needle.
Preferably, the piston groove has been seted up to the interior bottom of installation section of thick bamboo, the inner wall sliding connection in piston groove has the piston board, the spring mounting is between the top of piston board and the interior top of installation section of thick bamboo, rotatable bolt has been run through to the bottom of installation section of thick bamboo, the top of bolt is connected with the bottom rotation of piston board, the bolt can drive the piston board and move down when spiral move down.
Preferably, the outer wall of the metal sleeve is fixedly connected with a flange, the inner wall of the mounting cylinder is provided with a recess, and the metal sleeve is connected in the recess on the inner wall of the mounting cylinder in a sliding manner through the flange.
Preferably, two adjacent sets of steel beam structures are connected through a cross column, bolt seats are fixedly mounted at two ends of the cross column and the outer wall of the beam column, and the cross column is fixedly connected with the beam column through the bolt seats.
Preferably, the outer wall of the beam column is provided with a mounting groove, the short beam can be folded to accommodate the inner wall of the mounting groove, and the mounting seat can also be accommodated to the inner wall of the mounting groove.
Preferably, the needle mount and the linkage do not interfere with the folding of the two linkages.
Preferably, the outer wall of the steel needle is provided with a rough design.
Preferably, the bottom of the beam column is fixedly connected with a base, and reinforcing ribs are fixed on the outer walls of the base and the beam column.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, when the steel needle is inserted into the limiting sleeve, the steel ball sleeve and the metal sleeve, the outer wall of the steel needle can firstly enable the steel balls to be far away from each other, and meanwhile, the outer wall of the steel ball is abutted against the outer wall of the limiting sleeve, at the moment, the steel balls can be locked and clasped to the steel needle through the outer wall of the limiting sleeve, as the inner wall of the limiting sleeve is in a frustum-shaped structure, when the steel needle continuously extends, the steel ball sleeve and the metal sleeve can be enabled to move downwards, so that the steel balls can continuously move outwards, the steel needle can continuously extend inwards, in the process of upward movement of the metal sleeve, the spring can be enabled to be continuously compressed on the basis of a compression state, and meanwhile, larger elastic potential energy can be applied to the inner top of the metal sleeve, so that the metal sleeve can extrude the steel balls, the outer wall of the steel balls are always abutted against the inner wall of the limiting sleeve, the steel needle is locked in a locking manner, and the stability performance of a beam structure is ensured.
2. When the locking state of the steel needle needs to be unlocked, the spring can reduce the pressure on the metal sleeve and the steel ball by reducing the compression state of the spring, and in the implementation process, the bolt needs to be rotated to drive the piston plate to move downwards and be far away from the inner top of the metal sleeve, so that the spring is loosened, the compression degree of the spring is reduced, the pressure on the inner top of the metal sleeve is reduced, and the steel needle can be unlocked and taken out.
Secondly, through the initial position of adjusting the piston board, can adjust the compression degree of spring to can adjust the dynamics of locking the steel needle according to the in service behavior.
Drawings
FIG. 1 is a schematic view of a structure of multiple sets of beam structures according to the present invention;
FIG. 2 is a schematic right side view of the FIG. 1 assembly of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of a half-section of a beam structure according to the present invention;
FIG. 5 is a schematic view of the construction of the stub beam and the connecting rod of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 4 at B;
fig. 7 is a schematic structural view of the metal sheath of the present invention.
In the figure: 1. a beam column; 2. a cross post; 3. a short beam; 4. a connecting rod; 5. a mounting seat; 6. a needle seat; 7. a steel needle; 8. mounting the cylinder; 9. mounting grooves; 11. a base; 12. a position limiting sleeve; 13. steel balls; 14. a metal sleeve; 15. a spring; 16. a piston plate; 17. a bolt; 18. steel ball sleeves; 19. a radial slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a no welding pin-connected panel steel construction for building, includes multiunit girder steel structure, and the girder steel structure includes two beam column 1, and two 1 opposite faces of beam column and the outer wall that is close to the top all articulate has stub beam 3, and two stub beams 3 keep away from that the tip of beam column 1 articulates jointly has mount pad 5, installs the lock needle subassembly on the mount pad 5.
The outer walls of the two short beams 3 are hinged with connecting rods 4, the end parts, far away from the short beams 3, of the two connecting rods 4 are hinged with needle beds 6, and steel needles 7 are fixedly installed at the bottoms of the needle beds 6.
When the two short beams 3 are expanded into a cross beam, the steel needle 7 can be inserted into the lock pin assembly and locked at the same time, and the two short beams 3 are limited to be separated from the cross beam state.
When installing, keep away from through making two beam column 1 and pull open, because the articulated effect of two short beam 3, the linking relation of mount pad 5 can make two short beam 3 change to the extension state by fold condition, and two short beam 3 form the crossbeam promptly for the crossbeam of steel construction is built.
Simultaneously two short beams 3, two connecting rods 4, constitute four-bar linkage between mount pad 5 and the needle file 6, when the angle between two short beams 3 truns into the level of expansion state by the small-angle contained angle of fold condition, two connecting rods 4 can make synchronous change to make mount pad 5 and needle file 6 be close to each other at this in-process, thereby make steel needle 7 can insert to the lock needle subassembly in, make steel needle 7 locked, lock the expansion state of two short beams 3, stability when guaranteeing the girder steel structure and using.
Wherein preferred embodiment, the lock needle subassembly includes an installation section of thick bamboo 8 of fixed mounting on the outer wall of mount pad 5, the inner wall sliding connection of an installation section of thick bamboo 8 has metal covering 14, the top fixed mounting of metal covering 14 has steel ball cover 18, a plurality of radial grooves 19 have been seted up in running through to the outer wall of steel ball cover 18, the inner wall of radial groove 19 is to centre of a circle department sliding connection has steel ball 13, install spring 15 between the interior top of metal covering 14 and the interior bottom of an installation section of thick bamboo 8, spring 15 is in compression state, the top fixedly connected with stop collar 12 of an installation section of thick bamboo 8, the inside of stop collar 12 is the frustum structure, stop collar 12, the top of steel ball cover 18 and metal covering 14 all runs through and sets up the recess that supplies steel needle 7 to insert.
When the steel needle 7 is inserted, the steel balls 13 are far away from each other and are abutted against the inner wall of the stop collar 12.
And a loosening component for unlocking the steel needle 7 to facilitate the extraction of the steel needle.
As shown in fig. 3 to 7, when the steel needle 7 is inserted into the limiting sleeve 12, the steel ball sleeve 18 and the metal sleeve 14, the outer wall of the steel needle 7 firstly makes the steel balls 13 away from each other, and at the same time, the outer wall of the steel ball 13 abuts against the outer wall of the limiting sleeve 12, at this time, the outer wall of the limiting sleeve 12 makes the steel balls 13 lock and clasp the steel needle 7, because the inner wall of the limiting sleeve 12 is in a frustum-shaped structure, when the steel needle 7 continues to extend, the steel ball sleeve 18 and the metal sleeve 14 can move downward, so that the steel balls 13 can continue to move outward, so that the steel needle 7 can continue to extend inward, and in the process of upward movement of the metal sleeve 14, the spring 15 can continue to be compressed on the basis of a compressed state, and a larger elastic potential energy can be applied to the inner top of the metal sleeve 14, so that the metal sleeve 14 can extrude the steel balls 13, and the outer wall of the steel balls 13 always abuts against the inner wall of the limiting sleeve 12, thereby locking and locking the steel needle 7.
Therefore, when the steel needle 7 is inserted, the steel balls 13 can lock the steel needle 7 more stably, so that the needle seat 6 and the mounting seat 5 are kept in a relatively static state all the time, and the expansion state of the short beam 3 can be locked at the same time, thereby ensuring the stability of the beam structure.
In a preferred embodiment, a piston groove is formed in the inner bottom of the mounting cylinder 8, a piston plate 16 is slidably connected to the inner wall of the piston groove, a spring 15 is mounted between the top of the piston plate 16 and the inner top of the mounting cylinder 8, a rotatable bolt 17 penetrates through the bottom of the mounting cylinder 8, the top of the bolt 17 is rotatably connected with the bottom of the piston plate 16, and the bolt 17 can drive the piston plate 16 to move downwards when spirally moving downwards.
When the locking state of the steel needle 7 needs to be unlocked, the compression state of the spring 15 can be slowed down, so that the spring 15 reduces the pressure on the metal sleeve 14 and the steel ball 13, in the implementation process, the bolt 17 needs to be rotated, so that the bolt 17 can drive the piston plate 16 to move downwards and be far away from the inner top of the metal sleeve 14, the spring 15 is loosened, the compression degree of the spring is reduced, the pressure on the inner top of the metal sleeve 14 is reduced, and the steel needle 7 can be unlocked and taken out.
Secondly, through adjusting the initial position of piston plate 16, can adjust the degree of compression of spring 15 to can adjust the dynamics of locking to steel needle 7 according to the in-use condition.
In a preferred embodiment, the outer wall of the metal sleeve 14 is fixedly connected with a flange, the inner wall of the mounting cylinder 8 is provided with a recess, the metal sleeve 14 is slidably connected in the recess on the inner wall of the mounting cylinder 8 through the flange, and the sliding state of the metal sleeve 14 in the mounting cylinder 8 can be limited through the sliding limit fit of the flange and the recess, so that the mounting cylinder 8 can be mounted conveniently.
Wherein preferred embodiment, link up through spreader 2 between two sets of adjacent girder steel structures, the equal fixed mounting of both ends of spreader 2 and the outer wall of beam column 1 has the bolt seat, and spreader 2 passes through bolt seat and beam column 1 fixed connection.
As shown in fig. 1, multiple sets of beam structures can be joined by the cooperation of the studs 2 and bolt seats to form a completed steel structural support, scaffold or support platform or scaffold.
Furthermore, the outer wall of the beam column 1 is provided with a mounting groove 9, the inner wall of the mounting groove 9 can be stored when the short beam 3 is folded, the mounting seat 5 can also be stored to the inner wall of the mounting groove 9, and the two short beams 3 are folded to reduce the whole volume of the single beam structure.
Further, the needle mount 6 and the link 4 do not interfere with the folding of the two links 4.
In a preferred embodiment, the outer wall of the steel needle 7 is provided with a rough design, which can improve the friction between the steel needle 7 and the steel ball 13, and the rough means includes sanding treatment, bump treatment and the like.
In a preferred embodiment, the bottom of the beam column 1 is fixedly connected with a base 11, and the base 11 and the outer wall of the beam column 1 are fixed with reinforcing ribs.
In conclusion, the beam structure can be expanded and spread to form the beam, and the state of the beam is locked, so that the stability in a construction state is ensured.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a no welding pin-connected panel steel construction for building which characterized in that: the steel beam structure comprises a plurality of groups of steel beam structures, each steel beam structure comprises two beam columns (1), the outer walls, close to the tops, of the opposite surfaces of the two beam columns (1) are hinged with short beams (3), the end parts, far away from the beam columns (1), of the two short beams (3) are hinged with mounting seats (5) together, and locking pin assemblies are mounted on the mounting seats (5);
the outer walls of the two short beams (3) are hinged with connecting rods (4), needle seats (6) are hinged to the end parts, far away from the short beams (3), of the two connecting rods (4) together, and steel needles (7) are fixedly mounted at the bottoms of the needle seats (6);
when the two short beams (3) are expanded into a cross beam, the steel needle (7) can be inserted into the lock pin assembly and locked at the same time, and the two short beams (3) are limited to be separated from the cross beam state.
2. The non-welded assembled steel structure for buildings according to claim 1, wherein: the lock pin assembly comprises an installation barrel (8) fixedly installed on the outer wall of an installation seat (5), the inner wall of the installation barrel (8) is connected with a metal sleeve (14) in a sliding mode, a steel ball sleeve (18) is fixedly installed at the top of the metal sleeve (14), a plurality of radial grooves (19) are formed in the outer wall of the steel ball sleeve (18) in a penetrating mode, steel balls (13) are connected to the inner wall of each radial groove (19) in a sliding mode towards the circle center, a spring (15) is installed between the inner top of the metal sleeve (14) and the inner bottom of the installation barrel (8), the spring (15) is in a compressed state, a limiting sleeve (12) is fixedly connected to the top of the installation barrel (8), the limiting sleeve (12) is of a frustum structure, and grooves for inserting steel pins (7) are formed in the tops of the limiting sleeve (12), the steel ball sleeve (18) and the metal sleeve (14) in a penetrating mode;
when the steel needle (7) is inserted, the steel balls (13) can be far away from each other and are abutted against the inner wall of the limiting sleeve (12);
also comprises a loosening component for unlocking the steel needle (7) to facilitate the extraction of the steel needle.
3. The non-welded assembly type steel structure for building of claim 2, characterized in that: the piston groove has been seted up to the interior bottom of installation section of thick bamboo (8), the inner wall sliding connection in piston groove has piston plate (16), spring (15) are installed between the top of piston plate (16) and the interior top of installation section of thick bamboo (8), the bottom of installation section of thick bamboo (8) is run through and is had rotatable bolt (17), the top of bolt (17) is rotated with the bottom of piston plate (16) and is connected, bolt (17) can drive piston plate (16) downstream when helical motion downwards.
4. The non-welded assembled steel structure for buildings according to claim 2, wherein: the outer wall of the metal sleeve (14) is fixedly connected with a flange, a concave seat is installed on the inner wall of the installation cylinder (8), and the metal sleeve (14) is connected in the concave seat on the inner wall of the installation cylinder (8) in a sliding mode through the flange.
5. The non-welded assembly type steel structure for building of claim 2, characterized in that: two sets of it is adjacent link up through spreader (2) between the girder steel structure, the equal fixed mounting of both ends of spreader (2) and the outer wall of beam column (1) has the bolt seat, spreader (2) are through bolt seat and beam column (1) fixed connection.
6. The assembly type steel structure without welding for building of any one of claims 3-5, characterized in that: mounting groove (9) have been seted up on the outer wall of beam column (1), can receive the inner wall of incorporating mounting groove (9) when stub beam (3) are folding, the inner wall of mounting groove (9) also can be accomodate in mount pad (5).
7. The non-welded assembly type steel structure for building of claim 6, characterized in that: the needle seat (6) and the connecting rod (4) do not interfere with the folding of the two connecting rods (4).
8. The non-welded assembly type steel structure for building of claim 1, characterized in that: the outer wall of the steel needle (7) is provided with a rough design.
9. The non-welded assembled steel structure for buildings according to claim 1, wherein: the bottom fixedly connected with base (11) of beam column (1), the outer wall of base (11) and beam column (1) is fixed with the strengthening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210946478.8A CN115162516B (en) | 2022-08-09 | 2022-08-09 | Welding-free assembled steel structure for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210946478.8A CN115162516B (en) | 2022-08-09 | 2022-08-09 | Welding-free assembled steel structure for building |
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| CN115162516A true CN115162516A (en) | 2022-10-11 |
| CN115162516B CN115162516B (en) | 2023-09-01 |
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