CN116695878A - Prefabricated butt joint steel construction - Google Patents
Prefabricated butt joint steel construction Download PDFInfo
- Publication number
- CN116695878A CN116695878A CN202310976503.1A CN202310976503A CN116695878A CN 116695878 A CN116695878 A CN 116695878A CN 202310976503 A CN202310976503 A CN 202310976503A CN 116695878 A CN116695878 A CN 116695878A
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- Prior art keywords
- wall
- steel
- steel structure
- bearing seat
- structure body
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 148
- 239000010959 steel Substances 0.000 title claims abstract description 148
- 210000001503 joint Anatomy 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims description 7
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002040 relaxant effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000009351 contact transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
-
- 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
-
- 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
- E04B2001/2451—Connections between closed section profiles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of steel structures, in particular to a prefabricated butt joint steel structure, which comprises a hollow steel structure body, wherein a lock hole is formed in the outer wall of the steel structure body; the two sides of the bearing seat are provided with limiting structures for the opposite insertion of the two steel structures; the outer wall of the bearing seat is provided with a steel fastener for locking the lock hole; when two steel structures are inserted oppositely, the steel fasteners can limit the two steel structures to be pulled out by locking the lock holes, the invention realizes the rapid and stable butt joint fixation between the steel structures and the bearing seat, the limiting structure comprises an assembly groove integrally formed on the outer wall of the steel structures, the outer walls on two sides of the bearing seat are outwards extended to form two flanges, the flanges are integrally designed with the bearing seat, and the extension butt joint between the two equivalent steel structures can be realized, so that the butt joint can be rapidly and simply released.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a prefabricated butt joint steel structure.
Background
The steel structure is commonly used in the aspects of building construction and frame construction and mainly plays a role in bearing, but the steel structure is usually fixed by bolts or welded, and the stability is improved, but the procedures of butt joint, installation, welding and the like can consume a large amount of working hours, and meanwhile, the recycling and retrying of the steel structure can be limited in various ways.
In the prior art, for example, a scaffold is generally lengthened by a welding mode, so that the requirement of the scaffold on the length or hardness of the steel structure is met, but the welding mode limits the extension of frames such as the scaffold, and the frames are not easy to change.
Disclosure of Invention
The invention provides a prefabricated butt joint steel structure, which realizes the rapid and stable butt joint fixation between a steel structure body and a bearing seat, simultaneously enables the prolonged butt joint between two equivalent steel structure bodies and also can rapidly and simply release the butt joint.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a prefabricated butted steel structure comprising:
a hollow steel structure body, wherein a lock hole is formed in the outer wall of the steel structure body; the two sides of the bearing seat are provided with limiting structures for the opposite insertion of the two steel structures; the outer wall of the bearing seat is provided with a steel fastener for locking the lock hole; when two steel structures are inserted oppositely, the steel fasteners can limit the two steel structures to be pulled out by locking the locking holes.
Optionally, the limit structure includes the integrated into one piece mounting groove on the steel construction body outer wall, the outer wall of accepting seat both sides all outwards extends there are two flanges, the flange all with accepting seat integrated design, be located two of same side between flange and the accepting seat constitute one and supply the butt joint space of mounting groove gomphosis, wherein, the butt joint space receives the butt joint of steel construction body and inserts, form gomphosis sliding relationship between mounting groove and the flange.
Optionally, the steel fastener is including seting up the recess on one of them flange outer wall, the inner wall of recess rotates installs the assembly arm, the tip of assembly arm has a knot claw, fixed mounting has the torsional spring between the outer wall of assembly arm and the inner wall of recess, works as after the steel structure body is docked with the seat, detain claw embedding to the inner wall of lockhole and by the torsional spring is restricted, the steel fastener still includes and makes the assembly arm break through the restriction of torsional spring and take place to rotate and make detain claw break away from the quick-release structure of lockhole.
Optionally, quick-release structure is including seting up the spout at the recess inner wall, the spacing slidable mounting of inner wall of spout has double-sided rack, the inner wall of recess rotates and installs the round pin axle, the assembly arm forms rotation connection through between round pin axle and the recess, the outer wall fixed mounting of round pin axle has the gear, the meshing is connected between gear and the double-sided rack, the spout runs through the outer wall of holding seat, the outer wall of double-sided rack is fixed with the rope of wearing out the holding seat, when the butt joint relation between the steel structure body and the holding seat needs to be relieved, upwards pulling rope and double-sided rack make gear and assembly arm rotate in order to relieve the lockhole pinning.
Optionally, the outer wall of the latch has a permission bevel, and the permission bevel faces the outer wall facing away from the socket.
Optionally, the inside fixed mounting of recess has the arch, the arch is hemispherical, and under the normal state of relaxing, the outer wall of assembly arm is inconsistent with bellied outer wall to make the steel construction body can contact with the permission inclined plane at the in-process of inserting its outer wall.
Optionally, the plane of the outer wall of the bearing seat and the outer wall at the outermost part of the steel structure body after being integrally formed with the flange are kept at the same plane.
Optionally, the lockhole is offered on the outer wall of assembly groove, just the lockhole runs through the assembly groove and communicates with the inside of steel structure, just detain claw also stretches into to the inside of steel structure when locking the lockhole.
Optionally, the bearing seat is made of steel, and the mechanical strength of the bearing seat is equal to that of the steel structure.
The invention provides a prefabricated butt joint steel structure, through the butt joint space formed, the steel structure body can be quickly and accurately led to enter the butt joint space, meanwhile, the matching of a flange and an assembly groove can provide guiding and limiting for the sliding insertion of the steel structure body, the steel structure body is prevented from shifting in the insertion direction, secondly, an H-shaped steel structure is formed between the flange and a bearing seat, the operator can more conveniently recognize and insert the steel structure body, secondly, the H-shaped integrated bearing seat is easier to prefabricate, meanwhile, the H-shaped structure is equivalent to an I-shaped structure, the mechanical property of the H-shaped steel structure body can bear a load to a greater extent, secondly, after the steel structure body is in butt joint with the bearing seat, the locking hole and the buckling claw form locking, the torsion spring can press the assembly arm by utilizing the elastic capability of the torsion spring, and therefore random rotation of the assembly arm is avoided, secondly, the limiting of the buckling claw is matched with the limiting structure can enable the steel structure body to be firmly locked, the steel structure body is prevented from being separated from the bearing seat when the steel structure body is in the insertion direction, and the steel structure body is required to be rapidly released from the assembly direction when the steel structure body is in the insertion direction is in the loose.
Drawings
FIG. 1 is a schematic view of a structure of two steel structures in butt joint with a socket according to the present invention;
FIG. 2 is a schematic diagram of the right-hand structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 taken along line A-A in accordance with the present invention;
FIG. 4 is a schematic diagram of the front view of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the structure of the present invention taken along line B-B in FIG. 4;
fig. 6 is a schematic view of the structure of the invention with the socket detached from the steel structure.
In the figure: 1. a steel structure; 2. a socket; 3. an assembly groove; 4. a lock hole; 5. an assembly arm; 6. a gear; 7. double-sided racks; 8. a protrusion; 11. a flange; 12. a rope; 13. a torsion spring; 14. a groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, the present invention provides a prefabricated butt-joint steel structure, comprising:
the hollow steel structure body 1, the outer wall of the steel structure body 1 is provided with a lock hole 4; the two sides of the bearing seat 2 are provided with limiting structures for the opposite insertion of the two steel structures 1; the outer wall of the bearing seat 2 is provided with a steel fastener for locking the lock hole 4; when the two steel structures 1 are inserted oppositely, the steel fastener can limit the two steel structures 1 to be pulled out by locking the locking hole 4.
In the prior art, in order to solve the problem that the existing scaffold is difficult to disassemble and expand, a plurality of steel frames or steel pipes are collected and stored by a connecting rod mechanism so as to be unfolded and used rapidly, but the length, the width or the height of the scaffold can be limited by the mode, most of the mode is of a customized size, other application occasions cannot be rapidly adapted, and the steel pipes or steel materials are prolonged by adopting a telescopic mode, the mode can cause mechanical strength deviation of the combined steel materials and is only suitable for environments with low bearing strength, in the invention, two equivalent steel structures 1 can be oppositely butted and prolonged through a bearing seat 2, the steel structures 1 are limited by a limiting structure so as to prevent the deflection of the steel structures, and the steel structures 1 are limited to return by locking holes 4 by steel fasteners so as to rapidly and accurately finish the extension butt joint between the two equivalent steel structures 1.
In a preferred embodiment, the limiting structure comprises an assembling groove 3 integrally formed on the outer wall of the steel structure body 1, two flanges 11 are outwards extended from the outer walls of two sides of the bearing seat 2, the flanges 11 and the bearing seat 2 are integrally designed, a butt joint space for the assembling groove 3 to be embedded is formed between the two flanges 11 and the bearing seat 2 on the same side, wherein the butt joint space is used for receiving the butt joint insertion of the steel structure body 1, the assembling groove 3 and the flanges 11 form an embedded sliding relationship, in the embodiment, the steel structure body 1 can be quickly and accurately led to enter the butt joint space through the formed butt joint space, meanwhile, the flanges 11 and the assembling groove 3 can be matched to provide guiding and limiting for the sliding insertion of the steel structure body 1, the steel structure body 1 is prevented from being deviated, but can slide in the inserting direction, secondly, an H-shaped steel structure is formed between the flanges 11 and the bearing seat 2, the H-shaped integral bearing seat 2 is easier to perform prefabrication, and the H-shaped steel structure is also equivalent to the I-shaped steel structure, and the H-shaped steel structure can bear the compressive load and the compressive load.
On the basis of the limiting structure, further, the plane of the outer wall of the bearing seat 2 formed integrally with the flange 11 and the outer wall of the outermost part of the steel structure body 1 are kept in the same plane, as shown in fig. 1 and 6, the planes of the bearing seat 2 and the steel structure body 1, which are contacted with each other, are kept in the same horizontal plane, so that the middle cross beam of the H-shaped structure of the bearing seat 2 is outwards prolonged, and the mechanical strength of the bearing seat 2 is improved.
On the basis of limit structure embodiment, wherein the embodiment of the steel fastener of preferred, the steel fastener is including seting up the recess 14 on one of them flange 11 outer wall, the inner wall rotation of recess 14 installs assembly arm 5, the tip of assembly arm 5 has a knot claw, fixed mounting has torsional spring 13 between the outer wall of assembly arm 5 and the inner wall of recess 14, after steel structure 1 and the butt joint of supporting seat 2, detain the claw and imbed to the inner wall of lockhole 4 and be restricted by torsional spring 13, the steel fastener still includes the quick-release structure that makes assembly arm 5 break through torsional spring 13's restriction and make detain the claw and break away from lockhole 4, please refer to fig. 3, in this embodiment, utilize torsional spring 13, assembly arm 5 and detain the cooperation of claw, after steel structure 1 and supporting seat 2 butt joint, after lockhole 4 and detain the claw form the locking, torsional spring 13 can utilize its elasticity to exert pressure on assembly arm 5, thereby avoid assembly arm 5 random rotation, secondly, because steel structure 1 only can carry out the return slip along the direction after accomplishing the butt joint, consequently, the restriction of the limit structure of detaining spacing cooperation claw can make the lock structure 1 break away from lockhole 4 take place by the restriction that makes the lock structure 1 and can take place between the side of the lock structure and the position 2 when the steel structure is fixed with the supporting seat 2, and make the time can take place between the lock structure and the stability when the position 1 or the demand to break away from the position, and the supporting seat 2, and make the problem promptly can take place, and the side when the structure is moved along the structure is easy to the side when the structure is moved.
On the basis of the embodiment of the steel fastener, the quick-release structure comprises a chute arranged on the inner wall of the groove 14, the double-sided rack 7 is mounted on the inner wall of the chute in a limiting sliding manner, the pin shaft is rotatably mounted on the inner wall of the groove 14, the assembly arm 5 forms a rotary connection relationship with the groove 14 through the pin shaft, the gear 6 is fixedly mounted on the outer wall of the pin shaft, the gear 6 is meshed with the double-sided rack 7, the chute penetrates through the outer wall of the bearing seat 2, the rope 12 penetrating through the bearing seat 2 is fixed on the outer wall of the double-sided rack 7, when the abutting relationship between the steel structure 1 and the bearing seat 2 is required to be released, the rope 12 and the double-sided rack 7 are pulled upwards, the gear 6 and the assembly arm 5 are enabled to rotate to release the locking position of the lock hole 4, please refer to fig. 3 and 5, in the embodiment, the chute close to the outer wall of the bearing seat 2 has a larger space, the end part of the rope 12 is prolonged to be provided with a pull ring, and the operation is facilitated, therefore, when the rope 12 is pulled, the rope 12 can be enabled to move upwards, the double-sided rack 7 drives the gear 6 to rotate, the rope 12, the buckle claw at the end part of the assembly arm 5 can rotate, and then the buckle claw at the end part can be enabled to rotate, and the buckle the steel structure can be released, and the buckle claw 1 can be released from the abutting engagement structure along the direction of the steel structure, and the abutting structure 2.
On the basis of the embodiment of the steel fastener, further, the outer wall of the buckling claw is provided with a permission inclined plane, the permission inclined plane faces to the outer wall deviating from the bearing seat 2, referring to fig. 3 and 6, when the steel structure 1 is in contact transmission with the permission inclined plane in the process of being inserted, the outer wall of the steel structure 1 can be in contact transmission with the permission inclined plane, so that the buckling claw and the assembly arm 5 temporarily break through the limitation of the torsion spring 13, the behavior of the steel structure 1 entering a butting space is permitted, and when the steel structure 1 completes butting fixation with the bearing seat 2, the locking hole 4 can enable the buckling claw to form a jogged clamping relation with the steel structure 1, and locking of the steel structure 1 and the locking hole 4 is realized.
Further, the protrusion 8 is fixedly installed in the groove 14, the protrusion 8 is hemispherical, under a normal and relaxed state, the outer wall of the assembly arm 5 is abutted against the outer wall of the protrusion 8, and the outer wall of the steel structure 1 can be contacted with the permission inclined plane in the process of insertion.
On the basis of the embodiment of the steel fastener, further, the lock hole 4 is formed on the outer wall of the assembly groove 3, the lock hole 4 penetrates through the assembly groove 3 and is communicated with the inside of the steel structure body 1, and the buckling claw also stretches into the inside of the steel structure body 1 when the lock hole 4 is locked, as shown in fig. 3, when the buckling claw and the lock hole 4 form a locking position and stretch into the inside of the steel structure body 1, when the quick release structure fails, due to the hollow state of the steel structure body 1 or when the outer wall of the steel structure body 1 is provided with a hole groove or a hollowed-out position, the buckling claw can be pressed from the outside through the spaces, so that the locking claw can release the locking position of the lock hole 4.
Furthermore, the bearing seat 2 is made of steel, the mechanical strength of the bearing seat 2 is equal to that of the steel structure body 1, the butt joint and combination between the two steel structure bodies 1 and the bearing seat 2 are ensured to have equal mechanical strength, the bearing seat can be suitable for different environments, and the environment can be adapted according to the mechanical strength of the steel structure body 1.
By utilizing the structure or the assembly, the steel structure body 1 and the bearing seat 2 can be quickly and stably butted and fixed, and meanwhile, the two identical steel structure bodies 1 can be lengthened and butted, and the butting can be quickly and simply released.
The standard components used in the present embodiment may be purchased directly from the market, but the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained by unambiguous processing according to the conventional technical knowledge, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 prefabricated butt joint steel construction which characterized in that: comprising the following steps:
a hollow steel structure body (1), wherein a lock hole (4) is formed in the outer wall of the steel structure body (1);
the two sides of the bearing seat (2) are provided with limiting structures for the opposite insertion of the two steel structures (1);
the outer wall of the bearing seat (2) is provided with a steel fastener for locking the lock hole (4);
when the two steel structures (1) are inserted oppositely, the steel fastener can limit the two steel structures (1) to be pulled out by locking the lock hole (4).
2. The prefabricated butted steel structure according to claim 1, wherein: the limiting structure comprises an assembly groove (3) integrally formed on the outer wall of the steel structure body (1), two flanges (11) are outwards extended from the outer walls of two sides of the bearing seat (2), the flanges (11) and the bearing seat (2) are integrally designed, a butt joint space for the assembly groove (3) to be embedded is formed between the flanges (11) and the bearing seat (2) on the same side, the butt joint space is used for receiving the butt joint insertion of the steel structure body (1), and an embedded sliding relationship is formed between the assembly groove (3) and the flanges (11).
3. The prefabricated butted steel structure according to claim 2, wherein: the steel fastener comprises a groove (14) formed in the outer wall of one flange (11), an assembly arm (5) is rotatably mounted on the inner wall of the groove (14), a buckling claw is arranged at the end portion of the assembly arm (5), a torsion spring (13) is fixedly mounted between the outer wall of the assembly arm (5) and the inner wall of the groove (14), after the steel structure body (1) is abutted to the bearing seat (2), the buckling claw is embedded into the inner wall of the lock hole (4) and limited by the torsion spring (13), and the steel fastener further comprises a quick-release structure enabling the assembly arm (5) to break through the limitation of the torsion spring (13) to rotate and enabling the buckling claw to be separated from the lock hole (4).
4. A prefabricated butted steel structure according to claim 3, wherein: the quick-release structure comprises a chute arranged on the inner wall of a groove (14), a double-sided rack (7) is arranged on the inner wall of the chute in a limiting sliding manner, a pin shaft is arranged on the inner wall of the groove (14) in a rotating manner, a rotating connection relationship is formed between an assembly arm (5) and the groove (14) through the pin shaft, a gear (6) is fixedly arranged on the outer wall of the pin shaft, the gear (6) is meshed with the double-sided rack (7), the chute penetrates through the outer wall of a bearing seat (2), a rope (12) penetrating out of the bearing seat (2) is fixed on the outer wall of the double-sided rack (7), and when the abutting relationship between a steel structure body (1) and the bearing seat (2) is required to be relieved, the rope (12) and the double-sided rack (7) are pulled upwards, so that the gear (6) and the assembly arm (5) rotate to relieve locking positions of a lock hole (4).
5. A prefabricated butted steel structure according to claim 3, wherein: the outer wall of the buckling claw is provided with a permission inclined plane, and the permission inclined plane faces to the outer wall away from the bearing seat (2).
6. The prefabricated butted steel structure according to claim 5, wherein: the inside of recess (14) fixed mounting has protruding (8), protruding (8) are hemisphere, and under the normal state of relaxing, the outer wall of assembly arm (5) is inconsistent with the outer wall of protruding (8) to make steel structure body (1) its outer wall can contact with the permission inclined plane in the in-process of inserting.
7. The prefabricated butted steel structure according to claim 2, wherein: the plane of the outer wall of the bearing seat (2) formed integrally with the flange (11) is kept the same as the plane of the outer wall of the outermost part of the steel structure body (1).
8. A prefabricated butted steel structure according to claim 3, wherein: the lock hole (4) is formed in the outer wall of the assembly groove (3), the lock hole (4) penetrates through the assembly groove (3) and is communicated with the inside of the steel structure body (1), and the buckling claw also stretches into the inside of the steel structure body (1) when locking the lock hole (4).
9. The prefabricated butted steel structure according to any one of claims 1 to 8, wherein: the bearing seat (2) is made of steel, and the mechanical strength of the bearing seat (2) is equal to that of the steel structure body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310976503.1A CN116695878B (en) | 2023-08-04 | 2023-08-04 | Prefabricated butt joint steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310976503.1A CN116695878B (en) | 2023-08-04 | 2023-08-04 | Prefabricated butt joint steel construction |
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| Publication Number | Publication Date |
|---|---|
| CN116695878A true CN116695878A (en) | 2023-09-05 |
| CN116695878B CN116695878B (en) | 2023-10-31 |
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| CN202310976503.1A Active CN116695878B (en) | 2023-08-04 | 2023-08-04 | Prefabricated butt joint steel construction |
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| CN219060373U (en) * | 2022-12-30 | 2023-05-23 | 烟台佑和钢结构有限公司 | Combined spliced steel structure |
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2023
- 2023-08-04 CN CN202310976503.1A patent/CN116695878B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH111963A (en) * | 1997-04-16 | 1999-01-06 | Sekisui Chem Co Ltd | Beam-column connecting structure and connecting hardware, column, and unit building |
| CN210529475U (en) * | 2019-09-05 | 2020-05-15 | 上海远通路桥工程有限公司 | Connecting device for quickly installing steel structure bridge |
| CN216304959U (en) * | 2021-11-24 | 2022-04-15 | 海南华勋钢结构工程有限公司 | Novel steel structure connecting mechanism |
| CN114622656A (en) * | 2022-04-06 | 2022-06-14 | 上海江海钢结构安装工程有限公司 | Modular assembly type steel structure system |
| CN219060373U (en) * | 2022-12-30 | 2023-05-23 | 烟台佑和钢结构有限公司 | Combined spliced steel structure |
| CN116122502A (en) * | 2023-04-18 | 2023-05-16 | 淄博金京建材有限公司 | Assembled steel structure crossbeam |
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| CN116695878B (en) | 2023-10-31 |
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