CN113279484B - Connecting piece for assembly type building - Google Patents
Connecting piece for assembly type building Download PDFInfo
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- CN113279484B CN113279484B CN202110539501.7A CN202110539501A CN113279484B CN 113279484 B CN113279484 B CN 113279484B CN 202110539501 A CN202110539501 A CN 202110539501A CN 113279484 B CN113279484 B CN 113279484B
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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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Abstract
The invention discloses a connecting piece for an assembly type 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 in the pipe orifices of the main pipe frame, the fixing mechanisms are 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 one end, far away from the main pipe frame, of the fixing mechanism, the pipe orifice sealing covers are 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 connection node by searching 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 assembly type construction, 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 fixedly connected with the pipe wall of the main pipe frame through a bolt after being installed, the fixing mechanism comprises a first shell, a second shell, a third shell and a fourth shell, the first shell, the second shell and the third shell are fixedly connected together through the bolt after being spliced, the fourth shell is fixedly connected to the plane side wall of one side, away from the second shell, of the third shell through the bolt, the fourth shell, the third shell, the second shell and the first shell are assembled and installed to form an integrated structure, positioning elastic pieces are clamped and installed at the connecting position of the through groove part of the first shell and the through groove part of the second shell and the connecting position of the through groove part of the third shell and the through groove part of the fourth shell, the positioning elastic pieces are distributed in a cross shape, the side walls of the positioning elastic pieces are obliquely arranged, a locking plate is arranged in a telescopic sliding manner in the long groove part of the second shell, the locking plate is arranged at an equal angle on the second shell, a locking plate is fixed at the middle part of one end, which is far away from the through groove part of the second shell, and an auxiliary plate is connected with the sliding manner through the sliding manner of the second shell, and is provided with a spring for supporting the auxiliary plate;
the side 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 of the second connecting rod is equal to that of the first connecting rod, and the first connecting rod and the second connecting rod push the movable frame after being overturned so that the joint of the first connecting rod and the second connecting rod forms a sliding structure on the longitudinal side wall of the movable frame through the bolt;
the middle section of the transverse side wall of the movable frame is provided with a limit groove, the limit groove is correspondingly arranged with an auxiliary groove long strip through groove part arranged on the side wall of the narrow body part of the third shell, the auxiliary groove is formed by combining an annular groove part and a long strip through groove part distributed on the annular groove part at equal angles, the ratchet end of the movable frame is connected with the movable block in a clamping way after sliding, the side wall of the upper end of the movable block is an inclined plane, and a fourth spring is arranged at the sliding connection part of the movable block and the fourth shell;
the outer side of the auxiliary groove is covered with an annular frame, a T-shaped positioning block is movably connected inside the side wall of the annular frame, and a third spring for assisting in resetting is installed at the sliding connection position of the positioning block and the annular frame;
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, after the planar side wall of the first shell is attached to the planar side wall of the second shell, the protruding portion on the planar side wall of the first shell is inserted into the long groove portion of the second shell, the planar side wall of the second shell, which is far away from the first shell, is attached to a third shell, and the longitudinal section of the third shell is in a shape like a Chinese character 'tu'.
Preferably, kong Caobu in the middle of the first shell, the through groove in the middle of the second shell, the through groove in the middle of the third shell and the through groove in the middle of the fourth shell are all arranged corresponding to the through groove in the middle of the side wall of the nozzle sealing cover plane, and the inner diameter of the through groove of the first shell, the through groove of the second shell, the through groove of the third shell and the through groove of the fourth shell are all equal to the inner diameter of the through groove of the nozzle sealing cover.
Preferably, an end portion of the lock plate near one end of the second housing through-groove portion is formed in a sharp flat shape, and the block-shaped main body portion of the lock plate is formed in a hollow structure.
Preferably, the turning center of the first link on the locking plate and the turning center of the second link on the protruding portion of the first housing are located on the same vertical central axis, and one end of the second link, which is far away from the first link, forms a rotating structure on the protruding portion of the first housing.
Preferably, the longitudinal section of the movable frame is L-shaped, a transverse side wall of the movable frame penetrates through the third housing to form a sliding structure in a long groove of the third housing, and a side wall of one end of the movable frame, which is far away from the first connecting rod, is in a ratchet structure.
Preferably, the annular frame is sleeved on the side wall of the narrow body part of the third shell, and the rubber ring is attached to the outer side wall of the narrow body part of the third shell.
Preferably, the longitudinal section of one end, close to the movable frame, of the positioning block is of a semicircular structure, and 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.
Preferably, the curved surface on the lateral wall of the movable block is fitted with the end 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 Kong Caobu on the lateral wall of the adjusting ring corresponds to the end of the curved groove part on the lateral wall of the pipe orifice 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 sheets are distributed in a cross shape in the fixing mechanism, the positioning elastic sheets are supported by the positioning elastic sheets in an auxiliary mode to position the component in a groove portion in the middle of the fixing mechanism through elastic deformation of the positioning elastic sheets, a 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 forms 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 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 strip groove part of the auxiliary groove is arranged at equal angles on the annular groove part of the auxiliary groove, and the strip groove part on 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 round cross sections can be locked, and the application range is greatly improved;
3. be equipped with first spring and adjustable ring, the poker rod is the setting of equidistance on the lateral wall of adjustable ring, and monomer poker rod and monomer adjustable shelf correspond the setting, and when the adjustable ring rotated, made the poker rod press the movable block along the arcwall face on the movable block lateral wall, after the ratchet end of movable block and adjustable shelf lost the block, utilized the elasticity of second spring and first spring to reset supplementaryly, had solved multiunit locking mechanical system automatic re-setting's problem simultaneously after the unblock, saved unblock time.
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 portion A in FIG. 6 according to the present invention;
FIG. 8 is a schematic front sectional view of the connection between the second housing and the third housing;
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 of the structure of FIG. 15;
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 of the structure of FIG. 21 at G;
FIG. 23 is an enlarged view of the structure of FIG. 21 at H;
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 a block; 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to 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 the attached drawings 1, 2, 8, 11 and 21, a groove part in the middle of the fixing mechanism 2 is formed by combining Kong Caobu 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 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 planar side wall of the nozzle cover 3, the end part of the prefabricated part penetrates through the through groove part on the planar 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 through 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 clamped with positioning elastic pieces 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 pieces 8, the positioning elastic pieces are elastically deformed by extrusion of the prefabricated part, the positioning elastic pieces 8 in the groove parts in the first shell 4 and the positioning elastic pieces, and the positioning elastic pieces are distributed in the cross-shaped positioning mechanism 2;
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;
according to the attached drawings 1, 2, 3, 4, 6, 8, 12, 13, 15 and 16, the locking plate 9 and the movable frame 14 are arranged on the fixed mechanism 2 at equal angles, the single locking plate 9 and the single movable frame 14 are combined to form a group of locking mechanisms, the long-strip groove part of the auxiliary groove 17 is also arranged at equal angles on the annular groove part of the auxiliary groove 17, the annular frame 18 is rotated when the other locking plate 9 is adjusted, the longitudinal section of one end of the positioning block 20 close to the limiting groove 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 movable frame 14 in the same group along the annular groove part of the auxiliary groove 17, and according to the adjustment and fixation of the other locking plate 9, because a plurality of groups of locking mechanisms are arranged, the extending distance of the locking plate 9 on each group of locking mechanisms can be independently adjusted, so that various components with square or circular cross sections can be fixed through the locking plate 9, the structure of the main body 1 is in a cross shape, and the fixed mechanisms 2 are installed at the left and right pipe frame openings and front pipe openings and the rear pipe openings of the main body 1, and the left pipe frames are sequentially connected;
when the component is disassembled, as shown in fig. 5, 8, 9, 17, 19, 20, 21, 23, 24 and 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, the adjusting ring 24 is moved along the arc groove on the planar side wall of the nozzle cover 3, the shifting rod 25 is vertically arranged on the side wall of the adjusting ring 24 at an equal angle, the shifting rod 25 is pressed against the arc surface on the side wall of the movable block 22 to move the movable block 22 after the adjusting ring 24 is rotated on the fourth housing 7, the movable block 22 is disengaged from the ratchet end of the movable frame 14, the movable frame 14 is moved 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 disengaged from the component, and the component is completely disassembled, which is the prior art that is well known to those skilled in 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 body pipe support (1), wherein the main body pipe support (1) is of a cross-shaped structure, and pipe openings of the front, the rear, the left and the right sides of the main body pipe support (1) are respectively provided with a fixing mechanism (2);
the fixing mechanism (2) is inserted at the pipe orifice of the main body pipe frame (1), the fixing mechanism (2) is fixedly connected with the pipe wall of the main body pipe frame (1) through a bolt after being installed, the fixing mechanism (2) comprises a first shell (4), a second shell (5), a third shell (6) and a fourth shell (7), 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 on the plane side wall of one side, far away from the second shell (5), of the third shell (6) through a bolt, and a fourth shell (7), a third shell (6), a second shell (5) and the first shell (4) are assembled and installed to form an integrated structure, the joint of the through groove part of the first shell (4) Kong Caobu and 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) are clamped with positioning elastic pieces (8), the positioning elastic pieces (8) are distributed in a cross shape, the side walls of the positioning elastic pieces (8) are obliquely arranged, a locking plate (9) is arranged in the long groove part of the second shell (5) in a telescopic sliding mode, the locking plate (9) is arranged on the second shell (5) at an equal angle, and the locking plate (9) is far away from the side wall at one end of the through groove part of the second shell (5) An auxiliary plate (10) is fixed in the middle through a bolt, and a first spring (11) for supporting is arranged at the sliding connection position of the auxiliary plate (10) and the second shell (5);
a first connecting rod (12) is movably hinged to the side wall of the cavity of the locking plate (9) 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 a bolt, and the first connecting rod (12) and the second connecting rod (13) push the movable frame (14) after being turned over so that the connecting part of the first connecting rod (12) and the second connecting rod (13) forms a sliding structure on the longitudinal side wall of the movable frame (14) through a bolt;
the middle section of the transverse side wall of the movable frame (14) is provided with a limit groove (16), the limit groove (16) is arranged corresponding to a long-strip through groove part of an auxiliary groove (17) arranged on the side wall of the narrow body of the third shell (6), the auxiliary groove (17) is formed by combining an annular groove part and long-strip through groove parts distributed on the annular groove part at equal angles, the 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 plane, and a sliding connection part of the movable block (22) and the fourth shell (7) is provided with a fourth spring (23);
wherein, the outer side of the auxiliary groove (17) is covered with an annular frame (18), the inner part of the side wall of the annular frame (18) is movably connected with a T-shaped positioning block (20), and a sliding connection part of the positioning block (20) and the annular frame (18) is provided with a third spring (21) for auxiliary reset;
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: after the plane side wall of the first shell (4) is attached to the plane side wall of the second shell (5), the protruding portion on the plane side wall of the first shell (4) is inserted into the long groove portion of the second shell (5), the plane side wall of one side, far away from the first shell (4), of the second shell (5) is attached to a third shell (6), and the longitudinal section of the third shell (6) is in a convex shape.
3. The connector for prefabricated buildings according to claim 2, wherein: kong Caobu at the middle part of the first shell (4), a through groove part at the middle part of the second shell (5), a through groove part at the middle part of the third shell (6) and a through groove part at the middle part of the fourth shell (7) are all arranged corresponding to the through groove part at the middle part of the plane side wall of the pipe orifice sealing cover (3), and the inner diameter of the through groove part of the first shell (4) Kong Caobu, 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) is equal to the inner diameter of the through groove part of the pipe orifice sealing cover (3).
4. The connector for prefabricated buildings according to claim 1, wherein: the end structure of one end, close to the through groove part of the second shell (5), of the locking plate (9) is sharp and flat, and the block main body part of the locking plate (9) is of a hollow structure.
5. The connector for prefabricated buildings according to claim 1, wherein: the turning center of the first connecting rod (12) on the locking plate (9) and the turning center of the second connecting rod (13) on the convex part of the first shell (4) are positioned on the same vertical central axis, and one end of the second connecting rod (13) far away from the first connecting rod (12) forms a rotating structure on the convex part of the first shell (4).
6. The connector for prefabricated buildings according to claim 1, wherein: the longitudinal section of the movable frame (14) is L-shaped, the transverse side wall of the movable frame (14) penetrates through the third shell (6) to form a sliding structure in a long groove of the third shell (6), and the side wall of one end, away from the first connecting rod (12), of the movable frame (14) is of a ratchet structure.
7. The connector for prefabricated buildings according to claim 1, wherein: the annular frame (18) is sleeved on the side wall of the narrow body part of the third shell (6) and enables the rubber ring (19) to be attached to the outer side wall of the narrow body part of the third shell (6).
8. The connector for prefabricated buildings according to claim 1, wherein: the longitudinal section of one end, close to the movable frame (14), of the positioning block (20) is of a semicircular structure, and the positioning block (20) slides into the long strip through groove part of the auxiliary groove (17) along the annular groove part of the auxiliary groove (17) to be connected with the limiting groove (16) in a clamping mode.
9. The connector for prefabricated buildings according to claim 1, wherein: the arc curved surface on movable block (22) lateral wall is the laminating setting with the tip of poker rod (25), and poker rod (25) vertical welding on the lateral wall of adjustable ring (24), adjustable ring (24) drive poker rod (25) constitute rotating-structure on fourth casing (7), and Kong Caobu 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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| Publication Number | Publication Date |
|---|---|
| CN113279484A CN113279484A (en) | 2021-08-20 |
| CN113279484B true CN113279484B (en) | 2022-12-06 |
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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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| 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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| 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 |
-
2021
- 2021-05-18 CN CN202110539501.7A patent/CN113279484B/en active Active
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| DE3703907A1 (en) * | 1987-02-09 | 1988-08-18 | Kurt Gassler | Arrangement for erecting wall and/or ceiling structures, in particular in fair construction work |
| JPH1161986A (en) * | 1997-08-26 | 1999-03-05 | Hitachi Kizai Kk | Joint structure |
| 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 |
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| CN113279484A (en) | 2021-08-20 |
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