CN120026706B - A high fault-tolerant self-locking and quick-unlocking connection node for steel structure module buildings - Google Patents
A high fault-tolerant self-locking and quick-unlocking connection node for steel structure module buildings Download PDFInfo
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- CN120026706B CN120026706B CN202510517562.1A CN202510517562A CN120026706B CN 120026706 B CN120026706 B CN 120026706B CN 202510517562 A CN202510517562 A CN 202510517562A CN 120026706 B CN120026706 B CN 120026706B
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- tenon
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- clamping bamboo
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- 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
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B2001/5887—Connections for building structures in general of bar-shaped building elements using connectors with sockets
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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 high fault-tolerant self-locking and quick unlocking connection node for a steel structure module building, which relates to the technical field of constructional engineering and comprises a lower corner piece, a connection plate, a conical head tenon piece, a rotary clamping bamboo shoot, a spring, a rib plate, a rotating shaft, an upper corner piece, an upper column, a lower column and an unlocking piece, wherein the lower corner piece is connected to the lower column, the connection plate is arranged on the lower corner piece, a connection hole is formed in the middle of the connection plate, the conical head tenon piece is fixed on the lower corner piece through the connection hole, the upper corner piece is connected with the bottom of the upper column, the lower diameter of a conical head thread is smaller, the diameter of the upper hole of the conical threaded hole is larger, therefore, the high fault tolerance is achieved when the conical head is screwed in, the diameter of a conical unlocking bolt hole and the opening of a conical unlocking bolt groove is much smaller than that of the upper hole of the upper corner piece, the conical design is matched with an unlocking conical thread head, and a large fault-tolerant space can be realized, and unlocking can be completed by connecting the conical head.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a high fault tolerance self-locking and quick unlocking connecting node for a steel structure module building.
Background
The steel structure module building is a high-assembly building, the traditional house is divided into building module units by single rooms or a certain three-dimensional building space, the building module units are prefabricated in a factory, and the building is assembled into a whole by connecting nodes quickly on site.
The modular building is different from the traditional building construction mode, and because the module is provided with a certain beam column system when leaving the factory, the situation of multiple beams and multiple columns can appear at the node position after the module and the module are assembled, and the authorized publication number CN217734350U discloses a steel structure modular building socket bolt connection node structure which comprises an upper box steel column, a lower box steel column, an upper box I-beam, a lower box I-beam, an upper plug piece, a lower bearing piece and bolts.
This technical scheme all corresponds with the spacing hole of bolster and plug spare spacing hole through a plurality of bolts and is connected, but because the very high precision requirement of needs when module building installation, this kind of mode that needs accurate butt joint is lower in fault tolerance when artifical actual installation, and all need twist one by one when installation and unblock to this connected node can't connect and quick unblock fast, and the bolt is exposed in the outside also is unscrewed by other people easily, has certain potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high fault-tolerant self-locking and quick unlocking connecting node for a steel structure module building, which solves the problems existing in the prior art.
The high fault tolerance self-locking and quick unlocking connecting node of the steel structure module building comprises a lower corner fitting, a connecting plate, a conical head tenon fitting, a rotary clamping bamboo shoot, a spring, a rib plate, a rotating shaft, an upper corner fitting, an upper column, a lower column and an unlocking piece;
The lower corner fitting is connected to the lower column, the connecting plate is placed on the lower corner fitting, a connecting hole is formed in the middle of the connecting plate, the conical head tenon piece penetrates through the connecting hole and is fixed on the lower corner fitting, the upper corner fitting is connected with the bottom of the upper column, and the bottom of the upper corner fitting is contacted with the connecting plate;
The inner four sides of the upper corner piece are respectively provided with a pair of rib plates which are distributed in parallel, the rotary clamping shoots are respectively arranged between each pair of rib plates, the back of each rotary clamping shoot is at least provided with two springs connected with the inner wall of the upper corner piece, each pair of rib plates is provided with a rotating shaft, and the rotary clamping shoots are connected with the rotating shafts;
The conical head tenon piece is connected with the rotary clamping bamboo shoots through a contact surface;
The top of conical head tenon spare is provided with the connecting piece, and the unblock piece is fixed realization unblock with the connecting piece.
Preferably, a conical threaded hole is formed in the middle of the lower corner piece.
Preferably, the bottom of the conical head tenon piece is provided with conical head threads connected with the conical threaded holes, the conical head tenon piece is provided with a first layer of tenons and a second layer of tenons, the tops of the first layer of tenons and the second layer of tenons are provided with tenon upper inclined planes, and the bottoms of the first layer of tenons and the second layer of tenons are provided with tenon lower inclined planes.
Preferably, the rotary clamping bamboo shoots are provided with a first layer of clamping bamboo shoots and a second layer of clamping bamboo shoots, the tops of the first layer of clamping bamboo shoots and the second layer of clamping bamboo shoots are provided with clamping bamboo shoot upper inclined planes, the bottoms of the first layer of clamping bamboo shoots and the second layer of clamping bamboo shoots are provided with clamping bamboo shoot lower inclined planes, the rotary clamping bamboo shoots are provided with clamping bamboo shoot rotating shaft holes connected with rotating shafts, wherein tenon lower inclined planes of the first layer of tenons are contacted with clamping bamboo shoot upper inclined planes of the first layer of clamping bamboo shoots, tenon upper inclined planes of the second layer of tenons are contacted with clamping bamboo shoot lower inclined planes of the first layer of clamping bamboo shoots, and tenon lower inclined planes of the second layer of tenons are contacted with clamping bamboo shoot upper inclined planes of the second layer of clamping bamboo shoots.
Preferably, the top of the upper corner fitting is provided with an upper hole, and the bottom of the upper corner fitting is provided with a lower hole.
Preferably, the unlocking piece comprises an unlocking rod, and the unlocking rod comprises an unlocking rod handle and an unlocking conical thread head arranged at the bottom of the unlocking rod handle.
Preferably, the connecting piece is a conical unlocking bolt hole arranged at the top of the conical tenon piece, and the conical unlocking bolt hole is matched with the unlocking conical thread head.
Preferably, the connecting piece is including seting up the recess at conical head tenon spare top, the top inner wall laminating of recess is connected with the toper unblock bolt groove with unblock toper thread head assorted, the bottom in toper unblock bolt groove is connected with the electric telescopic handle that sets up in the recess, vertical slide rail that is provided with in the recess, and the top sliding connection of slide rail has the slide bar of being connected with toper unblock bolt groove, the both sides inner wall of recess all is provided with the guide arm, the pin has been cup jointed in the sliding on the guide arm, the bottom meshing of pin is connected with drive gear, drive gear sets up on the transmission shaft with groove connection, the both sides in toper unblock bolt groove all are provided with the pinion, one side that the pinion kept away from each other is all meshed and is connected with drive gear, drive gear sets up in the drive shaft with groove band pulley, be provided with the transmission double flute band pulley on the transmission shaft, be provided with the drive belt between drive band pulley and the drive double flute band pulley.
Preferably, the tenon upper portion inclined plane both sides at first layer tenon top all transversely run through and have the bull stick of preventing, the top meshing of bull stick is connected with driven gear, driven gear sets up on the driven shaft with the recess connection, be provided with driven pulley on the driven shaft, be provided with driven belt between driven pulley and the transmission double flute band pulley.
The invention provides a high fault tolerance self-locking and quick unlocking connecting node for a steel structure module building. Compared with the prior art, the method has the following beneficial effects:
1. The lower diameter of the conical head screw thread is smaller, the upper hole diameter of the conical threaded hole is larger, therefore, higher fault tolerance is achieved when the conical threaded hole is screwed in, the diameters of the conical unlocking bolt hole and the conical unlocking bolt groove are much smaller than those of the upper hole of the upper corner fitting, the conical design is matched with the unlocking conical threaded head, a larger fault tolerance space can be provided for achieving connection with the unlocking conical threaded head to achieve unlocking, the conical head tenon piece is provided with two layers of tenons, the rotating clamping bamboo shoots are provided with two layers of clamping bamboo shoots, a certain fault tolerance distance is provided between the conical head tenon piece and the rib plate, the higher fault tolerance rate is achieved in the connection process, the conical tenon piece is connected with the contact surface of the rotating clamping bamboo shoots, quick self-locking connection is achieved, the unlocking piece is connected with the connecting piece, and then the conical head screw thread is unscrewed, the conical head tenon piece is pulled up to the upper column, and unlocking can be achieved quickly.
2. According to the technical scheme, the lifting conical unlocking bolt groove is formed, after self-locking, the conical unlocking bolt groove can be downwards stored, the stop lever automatically moves towards the opposite side when stored, then the stop lever can move to the upper side of the conical unlocking bolt groove after stored, the conical unlocking bolt groove is shielded, so that unlocking is carried out by avoiding that other people use unlocking pieces to be privately connected with the conical unlocking bolt groove, safety is improved, when the conical unlocking bolt groove is downwards stored, the stop levers on the two sides move towards the opposite side, at the moment, the rotation rods on the two sides move towards the sides far away from each other, the rotation rods on the two sides can be prevented from extending into between the rib plates on the two sides, and therefore, the rotation radius of the conical tenon piece is improved, when the conical tenon piece rotates, the rib plates can prevent the rotation of the rotation rods, and the situation that other people unscrew the conical threads on the conical tenon piece in a first-layer tenon piece by clamping means of tools is avoided after the conical unlocking bolt groove is downwards stored is further improved, and self-locking stability is further improved.
Drawings
FIG. 1 is a schematic exploded view of the present invention in an exploded state;
FIG. 2 is a schematic view of a lower corner fitting of the present invention;
FIG. 3 is a schematic view of a connection plate of the present invention;
FIG. 4 is a schematic view of a nose tenon of the present invention;
FIG. 5 is a schematic view of a rotating card bamboo shoot according to the present invention;
FIG. 6 is a schematic view of a rib and shaft of the present invention;
FIG. 7 is a schematic view of an upper corner fitting of the present invention;
FIG. 8 is a schematic view of an unlocking lever of the present invention;
FIG. 9 is a schematic cross-sectional view of the connection completion state of the present invention;
FIG. 10 is a schematic view of a second embodiment of a connector of the present invention;
FIG. 11 is a schematic cross-sectional view of a second embodiment of the connector of the present invention;
FIG. 12 is a schematic view of a bar and anti-rotation bar of the present invention.
1, A lower corner piece; 2, connecting a plate; 3, conical head tenon piece; 4, a rotary clamping jaw, 5, a spring, 6, a rib plate, 7, a rotating shaft, 8, an upper corner piece, 9, an upper column, 10, a lower column, 11, an unlocking rod, 1-1, a conical threaded hole, 2-1, a connecting hole, 3-1, a conical head thread, 3-2, a conical unlocking bolt hole, 3-3, a second-layer tenon, 3-4, a first-layer tenon, 3-5, a tenon upper inclined plane, 3-6, a tenon lower inclined plane, 4-1, a first-layer clamping jaw, 4-2, a second-layer clamping jaw, 4-3, a clamping jaw upper inclined plane, 4-4, a clamping jaw lower inclined plane, 4-5, a clamping jaw rotating shaft hole, 8-1, an upper hole, 8-2, a lower hole, 11-1, an unlocking conical threaded head, 11-2, a bolt handle, 12, a groove, 13, a conical threaded groove, 14, an electric telescopic rod, 15, 16, a stop lever, 17, a transmission shaft, 18, a transmission gear, 19, a toothed plate, 20, 21, 22, a pulley, 22, a driving pulley, 25, a driven pulley, and a driven pulley, 30.
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. 1-12, the present invention provides the following three technical solutions:
The first implementation mode is that the high fault tolerance self-locking and quick unlocking connecting node of the steel structure module building comprises a lower corner fitting 1, a connecting plate 2, a conical head tenon fitting 3, a rotary clamping bamboo shoot 4, a spring 5, a rib plate 6, a rotating shaft 7, an upper corner fitting 8, an upper column 9, a lower column 10 and an unlocking piece;
The lower corner fitting 1 is connected to the lower column 10, a welding mode can be adopted here, the connecting plate 2 is placed on the lower corner fitting 1, a connecting hole 2-1 is formed in the middle of the connecting plate 2, the conical head tenon 3 passes through the connecting hole 2-1 and is fixed on the lower corner fitting 1, the lower corner fitting 1 is screwed after being inserted, the upper corner fitting 8 is connected with the bottom of the upper column 9, and the bottom of the upper corner fitting 8 is contacted with the connecting plate 2 in a welding mode;
The four sides of the inner part of the upper corner fitting 8 are respectively provided with a pair of rib plates 6 which are distributed in parallel, the rotary clamping bamboo shoots 4 are respectively arranged between each pair of rib plates 6, and at least two springs 5 connected with the inner wall of the upper corner fitting 8 are arranged at the back of each rotary clamping bamboo shoot 4, so that the springs 5 can be shortened when the rotary clamping bamboo shoots 4 are extruded, each pair of rib plates 6 is provided with a rotating shaft 7, and the rotary clamping bamboo shoots 4 are connected with the rotating shafts 7, so that the conical head tenon pieces 3 are arranged on the rotary clamping bamboo shoots 4;
the conical head tenon piece 3 is connected with the rotary clamping bamboo shoots 4 through the contact surface, so that self-locking is realized;
The top of conical head tenon spare 3 is provided with the connecting piece, and the unblock is realized the unblock with the connecting piece is fixed.
The middle of the lower corner fitting 1 is provided with a conical threaded hole 1-1.
The bottom of the conical head tenon piece 3 is provided with a conical head thread 3-1 connected with the conical threaded hole 1-1, the diameter of the lower part of the conical head thread 3-1 is smaller, the diameter of the upper part of the conical threaded hole 1-1 is larger, therefore, the conical head tenon piece 3 has higher fault tolerance when being screwed in, the conical head tenon piece 3 is provided with a first layer of tenons 3-4 and a second layer of tenons 3-3, the tops of the first layer of tenons 3-4 and the second layer of tenons 3-3 are respectively provided with a tenon upper inclined surface 3-5, and the bottoms of the first layer of tenons 3-4 and the second layer of tenons 3-3 are respectively provided with a tenon lower inclined surface 3-6.
The rotary clamping bamboo shoot 4 is provided with a first layer of clamping bamboo shoot 4-1 and a second layer of clamping bamboo shoot 4-2, the tops of the first layer of clamping bamboo shoot 4-1 and the second layer of clamping bamboo shoot 4-2 are respectively provided with a clamping bamboo shoot upper inclined plane 4-3, the bottoms of the first layer of clamping bamboo shoot 4-1 and the second layer of clamping bamboo shoot 4-2 are respectively provided with a clamping bamboo shoot lower inclined plane 4-4, the rotary clamping bamboo shoot 4 is provided with a clamping bamboo shoot rotating shaft hole 4-5 connected with a rotating shaft 7, wherein a tenon lower inclined plane 3-6 of the first layer of tenon 3-4 is contacted with a clamping bamboo shoot upper inclined plane 4-3 of the first layer of clamping bamboo shoot 4-1, a tenon upper inclined plane 3-5 of the second layer of tenon 3-3 is contacted with a clamping bamboo shoot lower inclined plane 4-4 of the first layer of clamping bamboo shoot 4-1, and a tenon lower inclined plane 3-6 of the second layer of tenon 3-3 is contacted with a clamping bamboo shoot upper inclined plane 4-3 of the second layer of clamping bamboo shoot 4-2, so that contact connection is realized.
The top of the upper corner fitting 8 is provided with an upper hole 8-1, the bottom of the upper corner fitting 8 is provided with a lower hole 8-2, the upper hole 8-1 is used for passing through the unlocking rod 11 during unlocking, and the lower hole 8-2 is used for passing through the conical head tenon 3 during connection.
The unlocking piece comprises an unlocking rod 11, and the unlocking rod 11 comprises an unlocking rod handle 11-2 and an unlocking conical thread head 11-1 arranged at the bottom of the unlocking rod handle 11-2.
The connecting piece is the toper unblock bolt hole 3-2 that sets up at conical head tenon spare 3 top, and toper unblock bolt hole 3-2 and unblock toper screw thread head 11-1 phase-match, and toper unblock bolt hole 3-2 cooperatees with unblock toper screw thread head 11-1, can have great fault-tolerant space to realize connecting and accomplish the unblock, and unblock toper screw thread head 11-1 and toper unblock bolt hole 3-2 are connected with screwing up during the unblock, and after unblock pole handle 11-2 was used for screwing up when the unblock, upwards mentions conical head tenon spare 3.
The second embodiment is mainly different from the first embodiment in that the connecting piece comprises a groove 12 formed in the top of the conical head tenon 3, a conical unlocking bolt groove 13 matched with the unlocking conical thread head 11-1 is formed in the inner wall of the top of the groove 12 in a fitting mode, a stop lever 16 is slidably sleeved on the inner walls of two sides of the groove 12, the bottom of the conical unlocking bolt groove 13 is connected with an electric telescopic rod 14 arranged in the groove 12, the electric telescopic rod 14 can adopt the prior art for supplying power and is remotely controlled, a sliding rail 31 is vertically arranged in the groove 12, the top of the sliding rail 31 is slidably connected with a sliding rod 30 connected with the conical unlocking bolt groove 13, the conical unlocking bolt groove 13 can be guided, the conical unlocking bolt groove 13 is conveniently driven to rotate when being stressed to rotate, a stop lever 16 is slidably sleeved on the guide lever 15, a transmission gear 18 is meshed and connected with the bottom of the stop lever 16, the transmission gear 18 is arranged on the transmission shaft 17 connected with the groove 12, a driving pulley 22 is arranged on one side of the driving pulley 22, the driving pulley 22 is arranged on the two sides of the driving pulley, the driving pulley 22 is arranged on the driving pulley 22, and the driving pulley 22 is meshed with the driving pulley 22.
The toothed plate 19 drives the drive gear 20 in rotation, so that the drive belt 24 drives the transmission gear 18 in rotation, which in turn drives the stop lever 16 in movement.
The conical unlocking bolt groove 13 is downwards stored after self-locking, the stop lever 16 automatically moves towards the opposite side when stored, and then the stop lever 16 can move to the upper side of the conical unlocking bolt groove 13 after storage, and the conical unlocking bolt groove 13 is shielded, so that unlocking is prevented by using the unlocking conical thread head 11-1 to be connected with the conical unlocking bolt groove 13 in a private mode by others, and safety is improved.
The third embodiment is mainly different from the second embodiment in that two sides of a tenon upper inclined plane 3-5 at the top of the first layer tenon 3-4 transversely penetrate through an anti-rotation rod 25, the top of the anti-rotation rod 25 is connected with a driven gear 26 in a meshed mode, the driven gear 26 is arranged on a driven shaft 27 connected with the groove 12, a driven belt pulley 28 is arranged on the driven shaft 27, a driven belt 29 is arranged between the driven belt pulley 28 and the transmission double-groove belt pulley 23, and a belt tensioning wheel can be adopted at the driven belt 29 to maintain tension.
The transmission double-groove belt pulley 23 rotates, the driven belt pulley 28 drives the driven gear 26 to rotate, and then the anti-rotation rod 25 can extend out of the bevel 3-5 on the upper part of the tenon at the top of the first layer of tenon 3-4, so that the anti-rotation rod can be prevented from rotating by the rib plates 6 when the conical tenon 3 rotates by improving the rotation radius of the conical tenon 3, and the conical unlocking bolt groove 13 is prevented from unscrewing the conical head threads 3-1 on the conical tenon 3 by adopting a mode that tools clamp the first layer of tenon 3-4 to rotate after the conical unlocking bolt groove 13 is downwards stored, so that the stability after self-locking is further improved.
Meanwhile, the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art, and model parameters of each electric appliance are not particularly limited and conventional equipment can be used.
When the locking device is used, the conical head tenon 3 is connected with the conical threaded hole 1-1, the contact surface of the conical head tenon 3 and the rotary clamping bamboo shoot 4 can be connected to realize self locking, the conical unlocking bolt slot 13 is downwards stored after the self locking is finished, the stop lever 16 can be moved to be blocked above the conical unlocking bolt slot 13, the anti-rotating rod 25 extends out between each pair of rib plates 6 on two sides, so that unlocking cannot be carried out through the conical unlocking bolt slot 13, unlocking cannot be carried out in a mode of clamping the first-layer tenon 3-4 to rotate, when unlocking is needed, the conical unlocking bolt slot 13 is upwards moved to reset, the stop lever 16 and the anti-rotating rod 25 can be retracted, at the moment, the unlocking conical threaded head 11-1 and the conical unlocking bolt slot 13 are screwed tightly again, the conical unlocking bolt slot 13 is continuously screwed after the self locking is carried out, the conical head thread 3-1 on the conical head tenon 3 can be driven to be gradually unscrewed, and the conical head tenon 3 is upwards pulled to the upper column 9 after the conical head tenon is unscrewed, and the unlocking device can be quickly realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The high fault tolerance self-locking and quick unlocking connecting node for the steel structure module building is characterized by comprising a lower corner fitting (1), a connecting plate (2), a conical head tenon fitting (3), a rotary clamping bamboo shoot (4), a spring (5), a rib plate (6), a rotating shaft (7), an upper corner fitting (8), an upper column (9), a lower column (10) and an unlocking member;
the lower corner fitting (1) is connected to the lower column (10), the connecting plate (2) is placed on the lower corner fitting (1), a connecting hole (2-1) is formed in the middle of the connecting plate (2), the conical head tenon (3) penetrates through the connecting hole (2-1) to be fixed on the lower corner fitting (1), the upper corner fitting (8) is connected with the bottom of the upper column (9), and the bottom of the upper corner fitting (8) is in contact with the connecting plate (2);
the inner four sides of the upper corner fitting (8) are respectively provided with a pair of rib plates (6) which are distributed in parallel, the rotary clamping bamboo shoots (4) are respectively arranged between each pair of rib plates (6), the back of each rotary clamping bamboo shoot (4) is at least provided with two springs (5) which are connected with the inner wall of the upper corner fitting (8), each pair of rib plates (6) is provided with a rotating shaft (7), and the rotary clamping bamboo shoots (4) are connected with the rotating shafts (7);
The conical head tenon (3) is connected with the rotary clamping bamboo shoots (4) through a contact surface;
The top of the conical head tenon (3) is provided with a connecting piece, and the unlocking piece is fixed with the connecting piece to realize unlocking;
The unlocking piece comprises an unlocking rod (11), wherein the unlocking rod (11) comprises an unlocking rod handle (11-2) and an unlocking conical thread head (11-1) arranged at the bottom of the unlocking rod handle (11-2);
The connecting piece comprises a groove (12) formed in the top of a conical head tenon piece (3), conical unlocking bolt grooves (13) matched with an unlocking conical threaded head (11-1) are formed in the inner wall of the top of the groove (12) in a fitting mode, the bottom of each conical unlocking bolt groove (13) is connected with an electric telescopic rod (14) arranged in the groove (12), a sliding rail (31) is vertically arranged in the groove (12), the top of the sliding rail (31) is slidably connected with a sliding rod (30) connected with the conical unlocking bolt grooves (13), guide rods (15) are respectively arranged on the inner walls of the two sides of the groove (12), a stop lever (16) is slidably sleeved on the guide rods (15), a transmission gear (18) is connected at the bottom of each stop lever (16) in a meshed mode, tooth plates (19) are respectively arranged on two sides of each conical unlocking bolt groove (13), a driving gear (20) is respectively connected with one side, far away from each other, of each tooth plate (19) is arranged on a driving pulley (21), a driving pulley (21) is connected with the driving pulley (21), a driving pulley (21) is arranged on each driving pulley (21), a driving belt (24) is arranged between the driving belt wheel (22) and the transmission double-groove belt wheel (23).
2. The high fault tolerance self-locking and quick unlocking connection node for the steel structure module building is characterized in that a conical threaded hole (1-1) is formed in the middle of the lower corner fitting (1).
3. The high fault tolerance self-locking and quick unlocking connection node for the steel structure module building is characterized in that conical head threads (3-1) connected with conical threaded holes (1-1) are arranged at the bottom of a conical head tenon piece (3), a first layer of tenons (3-4) and a second layer of tenons (3-3) are arranged on the conical head tenon piece (3), tenon upper inclined planes (3-5) are arranged at the tops of the first layer of tenons (3-4) and the second layer of tenons (3-3), and tenon lower inclined planes (3-6) are arranged at the bottoms of the first layer of tenons (3-4) and the second layer of tenons (3-3).
4. The steel structure module building high fault tolerance self-locking and quick unlocking connection node according to claim 3 is characterized in that a first layer of clamping bamboo shoots (4-1) and a second layer of clamping bamboo shoots (4-2) are arranged on the rotary clamping bamboo shoots (4), upper clamping bamboo shoots inclined planes (4-3) are arranged at the tops of the first layer of clamping bamboo shoots (4-1) and the second layer of clamping bamboo shoots (4-2), lower clamping bamboo shoots inclined planes (4-4) are arranged at the bottoms of the first layer of clamping bamboo shoots (4-1) and the second layer of clamping bamboo shoots (4-2), clamping bamboo shoot rotating shaft holes (4-5) connected with a rotating shaft (7) are arranged on the rotary clamping bamboo shoots (4), tenon lower inclined planes (3-6) of the first layer of clamping bamboo shoots (4-1) are in contact with tenon upper inclined planes (4-3) of the first layer of clamping bamboo shoots, and tenon upper tenon inclined planes (3-5) of the second layer of clamping bamboo shoots (3-3) are in contact with tenon upper tenon inclined planes (3-3) of the second layer of clamping bamboo shoots (4-3) and the tenon upper inclined planes (3-6) of the second layer of clamping bamboo shoots (4-3).
5. The high fault tolerance self-locking and quick unlocking connection node for the steel structure module building is characterized in that an upper hole (8-1) is formed in the top of the upper corner fitting (8), and a lower hole (8-2) is formed in the bottom of the upper corner fitting (8).
6. The steel structure module building high fault tolerance self-locking and quick unlocking connection node according to claim 5, wherein two sides of a tenon upper inclined plane (3-5) at the top of the first layer of tenons (3-4) are transversely penetrated with anti-rotation rods (25), the tops of the anti-rotation rods (25) are connected with driven gears (26) in a meshed mode, the driven gears (26) are arranged on driven shafts (27) connected with grooves (12), driven pulleys (28) are arranged on the driven shafts (27), and driven belts (29) are arranged between the driven pulleys (28) and the transmission double-groove pulleys (23).
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863507A (en) * | 2021-10-12 | 2021-12-31 | 天津大学 | Easy-to-detach self-locking connecting node and unlocking tool for integrated box type house |
| CN220521552U (en) * | 2023-04-07 | 2024-02-23 | 河北农业大学 | Module building self-locking connection node capable of unlocking |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003278281A (en) * | 2002-03-22 | 2003-10-02 | Nitto Mokuzai Sangyo Kk | Setting structure of column of building |
| CN106996145B (en) * | 2017-05-12 | 2019-03-19 | 天津大学 | A kind of rotation tenon formula between modularization steel member is inserted into self-lock connecting piece |
| CN107338867B (en) * | 2017-07-31 | 2023-12-01 | 天津大学 | Unlocking modular steel structure insertion self-locking node |
| CN116084560B (en) * | 2023-01-04 | 2025-09-19 | 中建集成科技有限公司 | Self-locking type node device and modularized steel structure |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863507A (en) * | 2021-10-12 | 2021-12-31 | 天津大学 | Easy-to-detach self-locking connecting node and unlocking tool for integrated box type house |
| CN220521552U (en) * | 2023-04-07 | 2024-02-23 | 河北农业大学 | Module building self-locking connection node capable of unlocking |
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