CN113279484A - Connecting piece for assembly type building - Google Patents
Connecting piece for assembly type building Download PDFInfo
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- CN113279484A CN113279484A CN202110539501.7A CN202110539501A CN113279484A CN 113279484 A CN113279484 A CN 113279484A CN 202110539501 A CN202110539501 A CN 202110539501A CN 113279484 A CN113279484 A CN 113279484A
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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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- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses an assembly type connecting piece for a building, which comprises a main pipe frame, a fixing mechanism and pipe orifice sealing covers, wherein the main pipe frame is of a cross-shaped structure, the pipe orifices of the front, the rear, the left and the right sides of the main pipe frame are respectively provided with the fixing mechanism, the fixing mechanisms are inserted into the pipe orifices of the main pipe frame and fixedly connected with the pipe wall of the main pipe frame through bolts after being installed, the pipe orifice sealing covers are clamped and installed at the end part of the fixing mechanism far away from one end of the main pipe frame, the pipe orifice sealing covers are clamped and fixedly connected with the fixing mechanism through bolts after being clamped, and the fixing mechanism comprises a first shell, a second shell, a third shell and a fourth shell. This connecting piece for assembly type structure utilizes flexible adjustment not only to lock the component of unidimensional not, can also lock for multiple components such as square or circular to the cross-section, has improved application scope, has realized the fast loading and unloading of component in addition, has improved the efficiency of construction.
Description
Technical Field
The invention relates to the related technical field of assembly type buildings, in particular to a connecting piece for an assembly type building.
Background
According to different prefabricated components and different construction methods, the fabricated building is mainly divided into the types of block building, box building, framework plate building and the like, and in the framework plate building assembling process, the building main body framework is built through the connecting piece according to the construction requirement.
The invention discloses a novel assembly type building connecting node by retrieving an invention patent with the patent number of CN110005078B, and the invention effectively solves the problems that the existing assembly type building is complicated in node connection mode and time-consuming and labor-consuming; the technical scheme comprises the following steps: the connecting box is provided with a component clamping mechanism and a positioning mechanism in the connecting box, the clamping mechanism and the positioning mechanism are driven by the same driving source, the component is clamped and positioned in the effect, compared with a traditional bolt or a welding mode, the process is simple and convenient, the construction operation efficiency is greatly improved, and the connecting node can clamp and position square components of different sizes, so that the applicability of the connecting node is higher.
Based on the patent, although the connecting node can fix components with different sizes when in use, when the connecting node is used for components with circular or special-shaped sections, the using requirements of component clamping and locking cannot be met, and the application range is reduced.
Disclosure of Invention
The invention aims to provide an assembly type connecting piece for a building, which solves the problems that the use requirement of clamping and locking a component cannot be met and the application range is reduced when the component with a circular or special-shaped cross section is dealt with in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a connector for prefabricated buildings, comprising:
the main pipe frame is of a cross-shaped structure, and pipe orifices on the front, the rear, the left and the right sides of the main pipe frame are provided with fixing mechanisms;
the fixing mechanism is inserted at the pipe orifice of the main pipe frame and is fixedly connected with the pipe wall of the main pipe frame through a bolt after being installed;
and the pipe orifice sealing cover is clamped and installed at the end part of the fixing mechanism far away from one end of the main pipe frame, and the pipe-shaped side wall of the pipe orifice sealing cover is fixedly connected with the fixing mechanism through a bolt after being clamped.
Preferably, the fixing mechanism comprises a first shell, a second shell, a third shell and a fourth shell, wherein the plane side wall of the first shell is attached to the plane side wall of the second shell, then the protruding portion on the plane side wall of the first shell is inserted into the long groove portion of the second shell, the plane side wall of the second shell, far away from one side of the first shell, is attached to the third shell, the longitudinal section of the third shell is in a convex shape, the first shell, the second shell and the third shell are fixedly connected together through bolts after being spliced, the plane side wall of the third shell, far away from one side of the second shell, is fixedly connected with the fourth shell through bolts, and the fourth shell, the third shell, the second shell and the first shell are assembled and then form an integrated structure.
Preferably, the notch part in the middle of the first shell, the through notch part in the middle of the second shell, the through notch part in the middle of the third shell and the through notch part in the middle of the fourth shell are all arranged corresponding to the through notch part in the middle of the side wall of the pipe orifice sealing cover plane, the inner diameter sizes of the notch part of the first shell, the through notch part of the second shell, the through notch part of the third shell and the through notch part of the fourth shell are all equal to the inner diameter size of the through notch part of the pipe orifice sealing cover, and the joint of the notch part of the first shell and the through notch part of the second shell and the joint of the notch part of the third shell and the through notch part of the fourth shell are all clamped with positioning elastic pieces;
the positioning elastic sheets are distributed in a cross shape, and the side walls of the positioning elastic sheets are obliquely arranged.
Preferably, a locking plate is telescopically and slidably arranged in the long groove part of the second shell, the locking plate is arranged on the second shell at an equal angle, the end part of the locking plate, which is close to one end of the through groove part of the second shell, is in a pointed flat shape, the block-shaped main body part of the locking plate is in a hollow structure, an auxiliary plate is fixed to the middle part of the side wall of the locking plate, which is far away from one end of the through groove part of the second shell, through a bolt, and a first spring for supporting is installed at the sliding connection part of the auxiliary plate and the second shell.
Preferably, the lateral wall of the locking plate cavity is movably hinged with a first connecting rod through a bolt, one end, far away from the locking plate, of the first connecting rod is rotatably connected with a second connecting rod, the length and the size of the second connecting rod are equal to those of the first connecting rod, one end, far away from the first connecting rod, of the second connecting rod forms a rotating structure on a protruding portion of the first shell, the overturning center of the first connecting rod on the locking plate and the overturning center of the second connecting rod on the protruding portion of the first shell are located on the same vertical central axis, and the first connecting rod and the second connecting rod push the movable frame after overturning to enable the joint of the first connecting rod and the second connecting rod to form a sliding structure on the longitudinal lateral wall of the movable frame through bolts.
Preferably, the longitudinal section of the movable frame is in an L shape, a sliding structure is formed in a long groove of the third shell after the transverse side wall of the movable frame penetrates through the third shell, a second spring for assisting in resetting is clamped and mounted on the longitudinal side wall of the movable frame, a limiting groove is formed in the middle section of the transverse side wall of the movable frame, and the side wall of one end, away from the first connecting rod, of the movable frame is in a ratchet structure;
the limiting groove and the auxiliary groove long strip through groove portion arranged on the side wall of the narrow body portion of the third shell are correspondingly arranged, and the auxiliary groove is formed by combining an annular groove portion and a strip through groove portion distributed on the annular groove portion at equal angles.
Preferably, the outer side cover of auxiliary groove is equipped with the annular frame, and the annular frame cover is established on the lateral wall of the narrow somatic part of third casing and is made the rubber circle and the laminating setting of the lateral wall of the narrow somatic part of third casing, the inside swing joint of annular frame lateral wall has "T" font locating piece, and the sliding connection department of locating piece and annular frame installs the third spring of supplementary restoration.
Preferably, the longitudinal section of one end of the positioning block, which is close to the movable frame, is of a semicircular structure, the positioning block slides into the long strip through groove part of the auxiliary groove along the annular groove part of the auxiliary groove and is connected with the limiting groove in a clamping manner, the ratchet end of the movable frame is connected with the movable block in a clamping manner after sliding, the side wall of the upper end of the movable block is an inclined surface, and a fourth spring is arranged at the sliding connection part of the movable block and the fourth shell.
Preferably, the curved surface on the lateral wall of the movable block is in fit with the end part of the poke rod, the poke rod is vertically welded on the lateral wall of the adjusting ring, the adjusting ring drives the poke rod to form a rotating structure on the fourth shell, and the hole groove part on the lateral wall of the adjusting ring corresponds to the end part of the arc groove part on the lateral wall of the tube opening sealing cover plane.
Compared with the prior art, the invention has the beneficial effects that: the connecting piece for the assembly type building can lock components with different sizes by utilizing flexible adjustment, can lock various components with square or round sections and the like, improves the application range, realizes quick assembly and disassembly of the components, simplifies the operation steps and improves the construction efficiency;
1. the positioning elastic sheet and the locking plate are arranged, the positioning elastic sheet is distributed in a cross shape in the fixing mechanism, the positioning elastic sheet is enabled to be supported by the positioning elastic sheet in an auxiliary mode to position the component in a groove portion in the middle of the fixing mechanism by utilizing elastic deformation of the positioning elastic sheet, the rod portion of the annular frame is pulled, the positioning block pushes the movable frame to slide along a long strip groove portion of the auxiliary groove, the movable frame pulls the first connecting rod and the second connecting rod after moving, the locking plate is enabled to form a sliding structure on the second shell, the sharp flat end of the locking plate extends into a through groove in the middle of the second shell after sliding and is embedded into the surface of the component, clamping and locking of the installed component can be achieved by pulling the annular frame, operation steps are simplified, construction efficiency is improved, and meanwhile the purpose of quickly assembling and disassembling the component is achieved;
2. the locking mechanism is provided with a locking plate and an auxiliary groove, the single locking plate, the single first connecting rod, the single second connecting rod and the single movable frame are combined to form a group of locking mechanisms, the locking mechanisms are distributed on the fixing mechanism at equal angles, the long-strip groove part of the auxiliary groove is arranged at equal angles on the annular groove part of the auxiliary groove, and the long-strip groove part of the auxiliary groove is arranged corresponding to the limiting groove on the single movable frame, so that each group of locking mechanisms can be independently adjusted, the free control of the extension distance of the single locking plate is realized, members with different sizes can be locked by utilizing flexible adjustment, various members with square or circular cross sections can be locked, and the application range is greatly improved;
3. the unlocking mechanism is provided with a first spring and an adjusting ring, the poke rod is arranged on the side wall of the adjusting ring at equal angles, the single poke rod is arranged corresponding to the single movable frame, when the adjusting ring rotates, the poke rod presses the movable block along the arc-shaped surface on the side wall of the movable block, and after the movable block and the ratchet end of the movable frame lose the block, the elastic reset assistance of the second spring and the first spring is utilized, so that the problem of automatic reset of a plurality of groups of locking mechanisms simultaneously after unlocking is solved, and the unlocking time is saved.
Drawings
FIG. 1 is a schematic view of a front perspective structure of the present invention after being disassembled;
FIG. 2 is a schematic view of an installation front perspective structure of the first housing and the second housing according to the present invention;
FIG. 3 is a schematic view of an installation front perspective structure of the second housing and the third housing according to the present invention;
FIG. 4 is a side view of the third housing and the second housing of the present invention;
FIG. 5 is a schematic front perspective view of the second housing and the locking plate of the present invention;
FIG. 6 is a schematic sectional front perspective view of the second housing and the locking plate of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 6 according to the present invention;
FIG. 8 is a schematic view of a front sectional perspective structure of the connection between the second housing and the third housing according to the present invention;
FIG. 9 is an enlarged view of the structure at B in FIG. 8 according to the present invention;
FIG. 10 is a schematic view of an elevational perspective view of the locking plate and the adjustable bracket of the present invention;
FIG. 11 is a schematic view of an installation front perspective structure of a third housing and a fourth housing according to the present invention;
FIG. 12 is a side perspective view of the third housing of the present invention in engagement with the annular frame;
FIG. 13 is an enlarged view of the structure of FIG. 12 at C in accordance with the present invention;
FIG. 14 is a schematic view of an upright three-dimensional structure of the annular frame and the positioning block of the present invention;
FIG. 15 is a side sectional perspective view of the third housing of the present invention in engagement with the annular frame;
FIG. 16 is an enlarged view taken at D in FIG. 15 according to the present invention;
FIG. 17 is a side view of the third and fourth housings of the present invention;
FIG. 18 is an enlarged view of FIG. 17 at E in accordance with the present invention;
FIG. 19 is a side sectional perspective view of the fourth housing and adjustment ring of the present invention;
FIG. 20 is an enlarged view of the structure of FIG. 19 at F according to the present invention;
FIG. 21 is a schematic view of a front sectional perspective structure of the connection of a third housing and a fourth housing according to the present invention;
FIG. 22 is an enlarged view taken at G in FIG. 21 according to the present invention;
FIG. 23 is an enlarged view taken at H in FIG. 21 according to the present invention;
FIG. 24 is a front perspective view of the fourth housing and adjustment ring of the present invention;
FIG. 25 is a side perspective view of the fourth housing and adjustment ring of the present invention.
In the figure: 1. a main pipe frame; 2. a fixing mechanism; 3. sealing the pipe orifice; 4. a first housing; 5. a second housing; 6. a third housing; 7. a fourth housing; 8. positioning the elastic sheet; 9. a locking plate; 10. an auxiliary plate; 11. a first spring; 12. a first link; 13. a second link; 14. a movable frame; 15. a second spring; 16. a limiting groove; 17. an auxiliary groove; 18. an annular frame; 19. a rubber ring; 20. positioning blocks; 21. a third spring; 22. a movable block; 23. a fourth spring; 24. an adjusting ring; 25. a poke rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. 1-25, the present invention provides a technical solution: a connecting piece for an assembly type building comprises a main pipe frame 1, a fixing mechanism 2 and a pipe orifice sealing cover 3;
when the connecting piece is used, as shown in attached figures 1, 2, 8, 11 and 21, the groove part in the middle of the fixing mechanism 2 is formed by combining the groove hole part in the middle of the first shell 4, the through groove part in the middle of the second shell 5, the through groove part in the middle of the third shell 6 and the through groove part in the middle of the fourth shell 7, the inner diameter of the groove part in the middle of the fixing mechanism 2 is equal to the inner diameter of the through groove part on the plane side wall of the nozzle cover 3, the end part of the prefabricated part penetrates through the through groove part on the plane side wall of the nozzle cover 3 to be inserted into the groove part in the middle of the fixing mechanism 2, the connecting part of the hole groove part of the first shell 4 and the through groove part of the second shell 5 and the connecting part of the through groove part of the third shell 6 and the through groove part of the fourth shell 7 are respectively clamped with the positioning elastic sheet 8, the prefabricated part is inserted into the groove part of the fixing mechanism 2 to be contacted with the inclined side wall of the positioning elastic sheet 8, the positioning elastic sheet 8 is elastically deformed by the extrusion of the prefabricated part, the positioning elastic sheet 8 in the hole groove of the first shell 4 and the positioning elastic sheet 8 in the through groove of the third shell 6 are distributed in a cross shape, and the prefabricated part is positioned at the central position in the groove part of the fixing mechanism 2 by utilizing the elastic reset of the positioning elastic sheet 8;
after the prefabricated part is installed, as shown in fig. 8, 9, 12, 13, 15 and 16, the positioning block 20 is connected with the limiting groove 16 at the middle section of the movable frame 14 after sliding on the annular frame 18 by the aid of the elasticity of the third spring 21, the rod part on the side wall of the annular frame 18 is pulled, the annular frame 18 drives the rubber ring 19 to slide on the side wall of the narrow section of the third housing 6 in the shape of Chinese character 'tu', the positioning block 20 also slides along the long groove part of the auxiliary groove 17, the positioning block 20 pushes the movable frame 14 in the shape of Chinese character 'L' after moving, the movable frame 14 slides on the third housing 6, and the second spring 15 on the longitudinal side wall of the movable frame 14 is elastically deformed after being squeezed;
as shown in fig. 16, 17, 18, 21 and 23, during the movement of the movable frame 14, the movable block 22 slides along the ratchet end on the lateral side wall of the movable frame 14 according to the inclined surface of the end portion thereof, after the movable frame 14 moves, the end portion of the movable block 22 is engaged with the ratchet end of the movable frame 14 by the elastic return assistance of the fourth spring 23, and the movable frame 14 after the movement is adjusted is positioned by the return of the elastic deformation of the second spring 15 and the limit of the movable block 22;
according to the attached drawings 5, 6, 7, 8, 9 and 10, the movable frame 14 in the sliding process pulls the first connecting rod 12 and the second connecting rod 13, so that the rotating connection part of the first connecting rod 12 and the second connecting rod 13 slides on the longitudinal side wall of the movable frame 14 through a bolt, one end of the first connecting rod 12, far away from the second connecting rod 13, is movably hinged on the side wall of the cavity of the locking plate 9, one end of the second connecting rod 13, far away from the first connecting rod 12, is rotatably connected on the protruding part of the first shell 4, the first connecting rod 12 and the second connecting rod 13 are pulled to overturn, so that the locking plate 9 slides in the groove part of the second shell 5, the tip and the flat end of the locking plate 9 extend into the through groove in the middle part of the second shell 5, and the tip and the flat end of the locking plate 9 is embedded into the surface of the prefabricated component to realize clamping fixation;
referring to fig. 1, 2, 3, 4, 6, 8, 12, 13, 15 and 16, the locking plate 9 and the movable frame 14 are disposed at equal angles on the fixed mechanism 2, the single locking plate 9 and the single movable frame 14 are combined to form a group of locking mechanisms, the elongated slot of the auxiliary slot 17 is disposed at equal angles on the annular slot of the auxiliary slot 17, the annular frame 18 is rotated when the other locking plate 9 is adjusted, the longitudinal section of the positioning block 20 near the end of the limiting slot 16 is in a semicircular structure, the annular frame 18 drives the positioning block 20 to rotate so that the positioning block 20 moves to the same group of movable frames 14 along the annular slot of the auxiliary slot 17, and according to the adjustment and fixation of the other locking plate 9, because of the plurality of groups of locking mechanisms are provided, the extension distance of the locking plate 9 of each group of locking mechanisms can be adjusted individually, so that various members with square or circular cross sections can be fixed by the locking plate 9, the structure of the main pipe frame 1 is in a cross shape, and the pipe orifices of the main pipe frame 1 at the front, the back, the left and the right are provided with fixing mechanisms 2 which are connected after components are sequentially arranged;
when the component is disassembled, as shown in fig. 5, fig. 8, fig. 9, fig. 17, fig. 19, fig. 20, fig. 21, fig. 23, fig. 24 and fig. 25, the ring frame 18 is rotated to slide the positioning block 20 and then place it in the ring groove of the auxiliary groove 17, then the adjusting ring 24 is moved along the arc groove on the planar side wall of the nozzle cover 3, the side wall of the adjusting ring 24 is vertically provided with a poke rod 25 at an equal angle, after the adjusting ring 24 is rotated on the fourth housing 7, the poke rod 25 presses the movable block 22 against the arc surface on the side wall of the movable block 22, the movable block 22 is out of engagement with the ratchet end of the movable frame 14, the movable frame 14 is driven to reset by the elastic deformation of the second spring 15, the auxiliary plate 10 is pushed by the elastic deformation of the first spring 11 to assist the resetting of the locking plate 9, the locking plate 9 is out of contact with the component, and the pulling component is disassembled, which is the whole working process of the assembly type building connecting piece, those not described in detail in this specification are within the skill of the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A connector for prefabricated buildings, comprising:
the pipe support comprises a main pipe support (1), wherein the main pipe support (1) is of a cross-shaped structure, and pipe orifices on the front, the rear, the left and the right sides of the main pipe support (1) are respectively provided with a fixing mechanism (2);
the fixing mechanism (2) is inserted at the pipe orifice of the main pipe frame (1), and the fixing mechanism (2) is fixedly connected with the pipe wall of the main pipe frame (1) through a bolt after being installed;
the pipe orifice sealing cover (3), the tip of keeping away from main part pipe support (1) one end is installed in fixed establishment (2) mouth sealing cover (3) block, and its tubular lateral wall passes through bolt and fixed establishment (2) fixed connection behind mouth of pipe sealing cover (3) block.
2. The connector for prefabricated buildings according to claim 1, wherein: the fixing mechanism (2) comprises a first shell (4), a second shell (5), a third shell (6) and a fourth shell (7), wherein a protruding part on the planar side wall of the first shell (4) is inserted into a long groove part of the second shell (5) after the planar side wall of the first shell (4) is attached to the planar side wall of the second shell (5), the third shell (6) is attached to the planar side wall of one side, far away from the first shell (4), of the second shell (5), the longitudinal section of the third shell (6) is in a shape like a Chinese character 'tu', the first shell (4), the second shell (5) and the third shell (6) are fixedly connected together through bolts after being spliced, the fourth shell (7) is fixedly connected to the planar side wall of one side, far away from the second shell (5), of the third shell (6), and the fourth shell (7), The third shell (6), the second shell (5) and the first shell (4) are assembled and installed to form an integrated structure.
3. The connector for prefabricated buildings according to claim 2, wherein: the positioning elastic piece is characterized in that a notch hole part in the middle of the first shell (4), a through groove part in the middle of the second shell (5), a through groove part in the middle of the third shell (6) and a through groove part in the middle of the planar side wall of the pipe orifice sealing cover (3) are correspondingly arranged, the inner diameter sizes of the notch hole part of the first shell (4), the through groove part of the second shell (5), the through groove part of the third shell (6) and the through groove part of the fourth shell (7) are equal to the inner diameter size of the through groove part of the pipe orifice sealing cover (3), and a positioning elastic piece (8) is clamped and mounted at the joint of the notch groove part of the first shell (4) and the through groove part of the second shell (5) and the joint of the through groove part of the third shell (6) and the through groove part of the fourth shell (7);
the positioning elastic sheets (8) are distributed in a cross shape, and the side walls of the positioning elastic sheets (8) are obliquely arranged.
4. The connector for prefabricated buildings according to claim 2, wherein: the locking plate (9) is arranged on the second shell (5) in a telescopic sliding mode, the locking plate (9) is arranged on the second shell (5) at an equal angle, the end portion of one end, close to the through groove portion of the second shell (5), of the locking plate (9) is in a pointed and flat shape, the block-shaped main body portion of the locking plate (9) is of a hollow structure, an auxiliary plate (10) is fixed to the middle portion of the side wall, far away from one end of the through groove portion of the second shell (5), of the locking plate (9) through bolts, and a first spring (11) which plays a supporting role is installed at the sliding connection portion of the auxiliary plate (10) and the second shell (5).
5. The connector for assembly type building according to claim 4, wherein: the side wall of the cavity of the locking plate (9) is movably hinged with a first connecting rod (12) through a bolt, one end, far away from the locking plate (9), of the first connecting rod (12) is rotatably connected with a second connecting rod (13) with the length size equal to that of the first connecting rod (12) through the bolt, one end, far away from the first connecting rod (12), of the second connecting rod (13) forms a rotating structure on a protruding portion of the first shell (4), the overturning center of the first connecting rod (12) on the locking plate (9) and the overturning center of the second connecting rod (13) on the protruding portion of the first shell (4) are located on the same vertical central axis, and the first connecting rod (12) and the second connecting rod (13) push the movable frame (14) after overturning to enable the connection position of the first connecting rod (12) and the second connecting rod (13) to form a sliding structure on the longitudinal side wall of the movable frame (14) through the bolt.
6. The connector for prefabricated buildings according to claim 5, wherein: the longitudinal section of the movable frame (14) is L-shaped, a sliding structure is formed in an elongated slot part of the third shell (6) after the transverse side wall of the movable frame (14) penetrates through the third shell (6), a second spring (15) for assisting in resetting is clamped and mounted on the longitudinal side wall of the movable frame (14), a limiting groove (16) is formed in the middle section of the transverse side wall of the movable frame (14), and the side wall of one end, away from the first connecting rod (12), of the movable frame (14) is of a ratchet-shaped structure;
the limiting groove (16) and a strip through groove part of an auxiliary groove (17) formed in the side wall of the narrow body part of the third shell (6) are correspondingly arranged, and the auxiliary groove (17) is formed by combining an annular groove part and a strip through groove part distributed on the annular groove part at equal angles.
7. The connector for prefabricated buildings according to claim 6, wherein: the outside cover of supplementary groove (17) is equipped with annular frame (18), and annular frame (18) cover establish on the lateral wall of the narrow somatic part of third casing (6) and make rubber circle (19) and the laminating setting of the lateral wall of the narrow somatic part of third casing (6), the inside swing joint of annular frame (18) lateral wall has "T" font locating piece (20), and the sliding connection department of locating piece (20) and annular frame (18) installs supplementary third spring (21) that resets.
8. The connector for prefabricated buildings according to claim 7, wherein: the longitudinal section of one end, close to the movable frame (14), of the positioning block (20) is of a semicircular structure, the positioning block (20) slides into a long strip through groove part of the auxiliary groove (17) along an annular groove part of the auxiliary groove (17) and is connected with the limiting groove (16) in a clamping mode, a ratchet end of the movable frame (14) is connected with the movable block (22) in a clamping mode after sliding, the side wall of the upper end of the movable block (22) is an inclined surface, and a fourth spring (23) is installed at the sliding connection position of the movable block (22) and the fourth shell (7).
9. The connector for prefabricated buildings according to claim 8, wherein: the utility model discloses a movable block's (22) lateral wall, including the movable block, the movable block is connected with the side wall of adjusting ring (24) and is fixed on the casing, the tip of the arc curved surface on the movable block (22) lateral wall and poker rod (25) is the laminating setting, and poker rod (25) vertical welding is on the lateral wall of adjustable ring (24), adjustable ring (24) drive poker rod (25) constitute rotating-structure on fourth casing (7), and the slot part on adjustable ring (24) lateral wall corresponds the setting with the tip of arc slot part on mouth of pipe closing cap (3) plane lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539501.7A CN113279484B (en) | 2021-05-18 | 2021-05-18 | Connecting piece for assembly type building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539501.7A CN113279484B (en) | 2021-05-18 | 2021-05-18 | Connecting piece for assembly type building |
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| CN113279484A true CN113279484A (en) | 2021-08-20 |
| CN113279484B CN113279484B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110539501.7A Active CN113279484B (en) | 2021-05-18 | 2021-05-18 | Connecting piece for assembly type building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960967A (en) * | 2022-05-26 | 2022-08-30 | 中建八局总承包建设有限公司 | Resin screw rod connecting device |
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| JPH1161986A (en) * | 1997-08-26 | 1999-03-05 | Hitachi Kizai Kk | Joint structure |
| CN110005078A (en) * | 2019-04-25 | 2019-07-12 | 郑州航空工业管理学院 | Novel fabricated builds connecting node |
| CN209817127U (en) * | 2019-04-19 | 2019-12-20 | 重庆科技学院 | Clip type node connection structure |
| CN210395669U (en) * | 2019-08-07 | 2020-04-24 | 济源职业技术学院 | Connection structure of prefabricated building |
| CN211341150U (en) * | 2019-11-29 | 2020-08-25 | 杭州恒途钢结构有限公司 | Fixed effectual steel construction connecting piece |
| CN111910779A (en) * | 2020-08-07 | 2020-11-10 | 周书恺 | Connection mounting structure for steel frame building |
| CN111997195A (en) * | 2020-08-24 | 2020-11-27 | 赵刚 | Adjustable steel structure connecting piece |
| CN212615764U (en) * | 2020-06-22 | 2021-02-26 | 阿拉善盟云峰道桥有限责任公司 | Connecting device for green building construction |
| CN212742945U (en) * | 2020-05-20 | 2021-03-19 | 贵州三盛伟业建筑装饰工程有限公司 | Be used for square or circular steel pipe connecting piece |
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2021
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| CN209817127U (en) * | 2019-04-19 | 2019-12-20 | 重庆科技学院 | Clip type node connection structure |
| CN110005078A (en) * | 2019-04-25 | 2019-07-12 | 郑州航空工业管理学院 | Novel fabricated builds connecting node |
| CN210395669U (en) * | 2019-08-07 | 2020-04-24 | 济源职业技术学院 | Connection structure of prefabricated building |
| CN211341150U (en) * | 2019-11-29 | 2020-08-25 | 杭州恒途钢结构有限公司 | Fixed effectual steel construction connecting piece |
| CN212742945U (en) * | 2020-05-20 | 2021-03-19 | 贵州三盛伟业建筑装饰工程有限公司 | Be used for square or circular steel pipe connecting piece |
| CN212615764U (en) * | 2020-06-22 | 2021-02-26 | 阿拉善盟云峰道桥有限责任公司 | Connecting device for green building construction |
| CN111910779A (en) * | 2020-08-07 | 2020-11-10 | 周书恺 | Connection mounting structure for steel frame building |
| CN111997195A (en) * | 2020-08-24 | 2020-11-27 | 赵刚 | Adjustable steel structure connecting piece |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960967A (en) * | 2022-05-26 | 2022-08-30 | 中建八局总承包建设有限公司 | Resin screw rod connecting device |
| CN114960967B (en) * | 2022-05-26 | 2023-08-11 | 中建八局总承包建设有限公司 | Resin screw rod connecting device |
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| Publication number | Publication date |
|---|---|
| CN113279484B (en) | 2022-12-06 |
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