CN111894147A - Prefabricated wallboard splice of assembled based on wedge socket joint - Google Patents
Prefabricated wallboard splice of assembled based on wedge socket joint Download PDFInfo
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- CN111894147A CN111894147A CN202010576976.9A CN202010576976A CN111894147A CN 111894147 A CN111894147 A CN 111894147A CN 202010576976 A CN202010576976 A CN 202010576976A CN 111894147 A CN111894147 A CN 111894147A
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- steel pipe
- clamping groove
- wedge
- wall
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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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to an assembled prefabricated wallboard splicing piece based on wedge socket joint, which is rod-shaped and comprises an embedded steel pipe and a compressible steel pipe from outside to inside; the outer wall of the compressible steel pipe is provided with a wedge body, a clamping groove is formed in the corresponding position of the inner wall of the embedded steel pipe, the compressible steel pipe is inserted into the embedded steel pipe, and the wedge body hooks the clamping groove to realize assembly; an inserting core steel pipe is arranged between the embedded steel pipe and the compressible steel pipe, a reserved hole is formed in the inserting core steel pipe corresponding to the wedge body and the clamping groove, and the wedge body penetrates through the reserved hole to hook the clamping groove. The invention has the advantages of definite structure force transfer, large vertical rigidity, flexible arrangement, good connection and stress performance, and is convenient for standardization, specialization and line production of factories, and simultaneously avoids the defect of inconvenient transportation of large assembled prefabricated wallboards midway.
Description
Technical Field
The invention belongs to the technical field of assembly type building engineering, and particularly relates to an assembly type prefabricated wallboard splicing piece based on wedge body socket joint.
Background
At present, the assembly type building refers to a building which is formed by processing and manufacturing components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) for the building in a factory, transporting the components and the accessories to a building construction site and assembling and installing the components and the accessories on the site in a reliable connection mode.
The assembly type building is constructed in a standardized way in a factory, construction quality is guaranteed, the structure stress is more reasonable and safer, and the assembly type building becomes one of the structural forms with the highest application value in multi-story, high-rise civil or commercial buildings at present due to fast site construction and low building cost. However, the components of the fabricated building are mainly integral components which are transported to a construction site for installation after being prefabricated in a factory, and the transportation difficulty is increased and the building cost is increased due to the large size of the fabricated prefabricated components and the large size of the accessories, so that the application and the popularization of the fabricated building in the area with inconvenient transportation are not facilitated.
The prefabricated components and accessories of the prefabricated building are developed towards the direction of miniaturization, standardization and line production, the transportation difficulty is reduced, the construction cost is reduced, the components and accessories can be quickly spliced into large required prefabricated components and accessories on a construction site, the splicing reliability and safety can be ensured, the large prefabricated components and accessories can be effectively connected into a whole, the stress performance of the large prefabricated components and accessories is not influenced, the stress and use requirements are met, and finally the prefabricated building is hoisted and connected with other prefabricated components to be assembled into the prefabricated building.
Disclosure of Invention
The invention aims to provide an assembled prefabricated wallboard splicing piece based on wedge socket joint, which solves the problems in the prior art, meets the requirements of bearing capacity and rigidity of the spliced whole prefabricated wallboard on the premise of ensuring that small prefabricated wallboards can be spliced into a whole safely and reliably, and can realize flexible and reliable splicing of assembled prefabricated wallboards of any size.
The technical scheme adopted by the invention is as follows:
prefabricated wallboard splice of assembled based on wedge socket joint, its characterized in that:
the splicing pieces are rod-shaped and comprise embedded steel pipes and compressible steel pipes from outside to inside;
the compressible steel pipe outer wall is provided with the wedge, and the corresponding position of pre-buried steel pipe inner wall is provided with the draw-in groove, and the compressible steel pipe inserts pre-buried steel pipe, and the wedge catches on the draw-in groove, realizes the equipment.
An inserting core steel pipe is arranged between the embedded steel pipe and the compressible steel pipe, a reserved hole is formed in the inserting core steel pipe corresponding to the wedge body and the clamping groove, and the wedge body penetrates through the reserved hole to hook the clamping groove.
The pre-buried steel pipe is pre-buried draw-in groove steel pipe, including two parts semicircle pipes of symmetry, bellied draw-in groove sets up at the semicircle intraductal wall.
The outer wall of the pre-buried clamping groove steel pipe is provided with a spiral thread;
the pre-buried draw-in groove steel pipe is pre-buried in the interior acanthus leaf of prefabricated wallboard of assembled, closely interlocks through spiral screw thread and concrete.
The pre-buried draw-in groove steel pipe vertically divide into two sections, pre-buried respectively in the interior leaf plate of two adjacent prefabricated external wall panel of assembled, and horizontal setting, the spiral screw thread direction of rotation on two sections is opposite.
The inserting core steel pipe is an inserting core steel pipe rod and comprises two symmetrical semicircular pipes, and reserved holes are formed in the pipe wall.
The compressible steel pipe is a self-locking semi-annular steel pipe and comprises two symmetrical arc-shaped pipes, and the raised wedge bodies are arranged on the outer walls of the arc-shaped pipes;
when the two parts of arc pipes are butted, longitudinal strip-shaped seams are arranged on two sides;
a transverse spring with the end part fixed on the inner wall of the arc-shaped pipe is arranged between the two parts of arc-shaped pipes.
The wedge bodies arranged on the outer wall of the self-locking semi-annular steel pipe are uniformly arranged in the circumferential direction and are uniformly arranged in the longitudinal ring forming direction.
The middle section of the inserting core steel pipe rod is provided with an enlarged part with the diameter larger than the rest part;
the self-locking semi-annular steel pipe is longitudinally divided into two sections which are respectively positioned on two sides of the enlarged part of the inserting core steel pipe rod.
The head end of the wedge body of the outer wall of the self-locking semi-circular steel pipe is small, and the tail end of the wedge body is large;
the head end of the clamping groove on the inner wall of the pre-embedded clamping groove steel pipe is large, and the tail end of the clamping groove is small;
after the self-locking semi-annular steel pipe is inserted into the pre-buried clamping groove steel pipe, the slope of the clamping groove guides the wedge body to move forwards, pass through the clamping groove and hook the clamping groove.
The invention has the following advantages:
the structure of the invention has definite force transmission, large vertical rigidity, flexible arrangement and good connection and stress performance, maintains the bearing capacity and horizontal rigidity of the common prefabricated wallboard, can flexibly and reliably splice small prefabricated wallboards with any size into an assembled prefabricated wallboard with required size, is convenient for the standardization, specialization and flow process of a factory, and simultaneously avoids the defect of inconvenient transportation of large prefabricated wallboards in midway.
Drawings
FIG. 1 is a schematic front view of an inner panel of an exterior wall panel using the present invention.
FIG. 2 is a top view of an inner panel of an exterior wall panel using the present invention.
Fig. 3 is a detailed front view of the pre-buried clamping groove steel pipe.
Fig. 4 is a detailed side view of the pre-buried clamping groove steel pipe.
Fig. 5 is a front view of the self-locking semi-annular steel tube.
FIG. 6 is a side view showing details of the self-locking semi-annular steel tube.
Fig. 7 is a detailed front view of the ferrule steel pipe rod.
Fig. 8 is a side view structural detail view of the ferrule steel tube rod.
FIG. 9 is a front view assembly view of splice pieces of socket and spigot assembly type prefabricated external wall panel.
FIG. 10 is a side view assembly schematic view of a socket assembly type prefabricated external wall panel splice.
In the figure, 1-pre-embedded clamping groove steel pipe, 2-inserted core steel pipe rod, 3-self-locking semi-annular steel pipe, 4-wedge body, 5-clamping groove, 6-inner blade plate, 7-spiral thread, 8-reserved hole, 9-arc pipe and 10-transverse spring.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
The invention relates to an assembled prefabricated wallboard splicing piece based on wedge socket joint, which is rod-shaped and comprises an embedded steel pipe and a compressible steel pipe from outside to inside; compressible steel pipe outer wall is provided with wedge 4, and pre-buried steel pipe inner wall corresponds the position and is provided with draw-in groove 5, and compressible steel pipe inserts pre-buried steel pipe, and wedge 4 catches on draw-in groove 5, realizes the equipment. An inserting core steel pipe is arranged between the embedded steel pipe and the compressible steel pipe, a reserved hole 8 is formed in the position, corresponding to the wedge body 4 and the clamping groove 5, of the inserting core steel pipe, and the wedge body 4 penetrates through the reserved hole 8 to hook the clamping groove 5.
The pre-buried steel pipe is pre-buried draw-in groove steel pipe 1, including two parts semicircle pipes of symmetry, bellied draw-in groove 5 sets up at the semicircle intraductal wall. The outer wall of the pre-buried clamping groove steel pipe 1 is provided with a spiral thread 7; the pre-buried draw-in groove steel pipe 1 is pre-buried in the interior lamina 6 of prefabricated wallboard of assembled, closely interlocks with the concrete through spiral thread 7. The embedded clamping groove steel pipe 1 is longitudinally divided into two sections, the two sections are respectively embedded in the inner blade plates 6 of two adjacent prefabricated external wall panels in a horizontal mode, and the rotation directions of the spiral threads 7 on the two sections are opposite.
The core inserting steel pipe is a core inserting steel pipe rod 2 and comprises two symmetrical semicircular pipes, and a reserved hole 8 is formed in the pipe wall.
The compressible steel pipe is a self-locking semi-annular steel pipe 3 and comprises two symmetrical arc pipes 9, and the raised wedge bodies 4 are arranged on the outer walls of the arc pipes 9; when the two parts of arc pipes 9 are butted, longitudinal strip-shaped seams are arranged on two sides; a transverse spring 10 with the end part fixed on the inner wall of the arc-shaped pipe 9 is arranged between the two parts of the arc-shaped pipe 9. The wedges 4 arranged on the outer wall of the self-locking semi-annular steel pipe 3 are uniformly arranged in the annular direction and are uniformly arranged in the longitudinal annular direction.
The middle section of the inserting core steel pipe rod 2 is provided with an enlarged part with the diameter larger than the rest part; the self-locking semi-annular steel pipe 3 is longitudinally divided into two sections which are respectively positioned at two sides of the enlarged part of the inserting core steel pipe rod 2.
The head end of a wedge body 4 on the outer wall of the self-locking semi-annular steel pipe 3 is small, and the tail end is large; the head end of a clamping groove 5 in the inner wall of the pre-embedded clamping groove steel pipe 1 is large, and the tail end of the clamping groove is small; after the self-locking semi-annular steel pipe 3 is inserted into the pre-buried clamping groove steel pipe 1, the slope of the clamping groove 5 guides the wedge body 4 to move forwards, pass through the clamping groove 5 and hook the clamping groove 5. When the inserting core steel pipe rod 2 is inserted into the pre-embedded clamping groove steel pipe 1, the slope in the pre-embedded clamping groove steel pipe 1 is in close contact with the wedge 4 of the self-locking semi-annular steel pipe 3 embedded in the inserting core steel pipe rod 2, and after the self-locking semi-annular steel pipes 3 which are symmetrical up and down are compressed by mutual extrusion, the inserting core steel pipe rod 2 can be smoothly inserted into the pre-embedded clamping groove steel pipe 1; when the inserting core steel pipe rod 2 is pulled out of the embedded clamping groove steel pipe 1, the vertical side of the annular triangular slope in the embedded clamping groove steel pipe 1 is in close contact with the vertical side of the wedge body 4 of the self-locking semi-annular steel pipe 3 embedded in the core steel pipe rod 2, the wedge body 4 penetrates out of the reserved hole 8, the two are extruded mutually to block the two from separating from each other, and finally, the effect that the inserting core steel pipe rod can only be inserted and can not be pulled out is achieved.
Referring to the drawings:
the pre-embedded clamping groove steel pipe 1 and the inserting core steel pipe rod 2 are tightly connected together through a self-locking semi-annular steel pipe 3 and an external wedge body 4 and a clamping groove 5 in the pre-embedded clamping groove steel pipe 1.
The pre-buried draw-in groove steel pipe 1 is pre-buried in the interior leaf plate 6 of prefabricated wallboard of assembled to through the inseparable interlock of helical thread 7 and concrete of its surface be in the same place.
The outer wedge body 4 of the self-locking semi-annular steel pipe 3 enters and exits through the preformed hole 8 of the inserting core steel pipe rod 2, and two arc pipes 9 of the self-locking semi-annular steel pipe 3 are connected together through a plurality of transverse springs 10. The self-locking semi-annular steel pipe 3 is placed in the inserting core steel pipe rod 2, and the self-locking semi-annular steel pipe 3 and the inserting core steel pipe rod 2 are in close contact through the restoring force of the transverse spring 10.
In the process of splicing a plurality of small assembled prefabricated wallboards, the number of the assembled prefabricated wallboard splicers (both the holed wallboard and the non-holed wallboard) can be flexibly arranged according to the requirement of bearing capacity, so that the plurality of assembled prefabricated wallboards can be reliably and safely connected into a whole to resist wind load and earthquake action. At the beginning, pre-buried draw-in groove steel pipe 1 is pre-buried at the concatenation face of two prefabricated wallboard of assembled, extrudees the horizontal spring 10 between two arc pipes 9, makes it put into the lock pin steel pipe, 2 in the left and right side pipeline, they are a set of component, including the triplex. When the assembly connection of the prefabricated building is carried out, the small prefabricated wall boards are firstly spliced into a whole on the ground of a construction site, and then the prefabricated wall boards are hoisted and reliably connected with other assembly components. When splicing on site, a plurality of inserting core steel pipe rods 2 are uniformly inserted into one of the prefabricated embedded clamping groove steel pipes 1, then another prefabricated wallboard to be spliced is moved to the position close to the external wallboard with the inserting core steel pipe rods 2, the wallboard is in place, aligned and combined, the other end of each inserting core steel pipe rod 2 is also inserted into the embedded clamping groove steel pipe 1 of the external wallboard, and finally, a self-locking phenomenon is formed, so that the two prefabricated wallboards are connected into a whole and cannot be separated, and external loads are well resisted.
The invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.
Claims (10)
1. Prefabricated wallboard splice of assembled based on wedge socket joint, its characterized in that:
the splicing pieces are rod-shaped and comprise embedded steel pipes and compressible steel pipes from outside to inside;
the outer wall of the compressible steel pipe is provided with a wedge body (4), the corresponding position of the inner wall of the embedded steel pipe is provided with a clamping groove (5), the compressible steel pipe is inserted into the embedded steel pipe, and the wedge body (4) hooks the clamping groove (5) to realize assembly.
2. The wedge socket based prefabricated wall panel splice of claim 1, wherein:
an inserting core steel pipe is arranged between the embedded steel pipe and the compressible steel pipe, a reserved hole (8) is formed in the position, corresponding to the wedge body (4) and the clamping groove (5), of the inserting core steel pipe, and the wedge body (4) penetrates through the reserved hole (8) to hook the clamping groove (5).
3. The wedge socket based prefabricated wall panel splice of claim 2, wherein:
the embedded steel pipe is an embedded clamping groove steel pipe (1) and comprises two symmetrical semicircular pipes, and the protruding clamping grooves (5) are formed in the inner walls of the semicircular pipes.
4. The wedge socket based prefabricated wall panel splice of claim 3, wherein:
the outer wall of the pre-buried clamping groove steel pipe (1) is provided with a spiral thread (7);
the pre-buried draw-in groove steel pipe (1) is pre-buried in inner leaf board (6) of prefabricated wallboard of assembled, closely interlocks with the concrete through spiral screw thread (7).
5. The wedge socket based prefabricated wall panel splice of claim 4, wherein:
the pre-buried clamping groove steel pipe (1) is longitudinally divided into two sections which are respectively pre-buried in the inner blade plates (6) of two adjacent prefabricated external wall panels and transversely arranged, and the rotating directions of the spiral threads (7) on the two sections are opposite.
6. The wedge socket based prefabricated wall panel splice of claim 5, wherein:
the core inserting steel pipe is a core inserting steel pipe rod (2) and comprises two symmetrical semicircular pipes, and a reserved hole (8) is formed in the pipe wall.
7. The wedge socket based prefabricated wall panel splice of claim 6, wherein:
the compressible steel pipe is a self-locking semi-annular steel pipe (3) and comprises two symmetrical arc pipes (9), and the raised wedge bodies (4) are arranged on the outer walls of the arc pipes (9);
when the two parts of arc pipes (9) are butted, longitudinal strip-shaped seams are arranged at two sides;
a transverse spring (10) with the end part fixed on the inner wall of the arc-shaped pipe (9) is arranged between the two arc-shaped pipes (9).
8. The wedge socket based prefabricated wall panel splice of claim 7, wherein:
the wedge bodies (4) arranged on the outer wall of the self-locking semi-annular steel pipe (3) are uniformly arranged in the annular direction and are uniformly arranged in the longitudinal annular direction.
9. The wedge socket based prefabricated wall panel splice of claim 8, wherein:
the middle section of the inserting core steel pipe rod (2) is provided with an enlarged part with the diameter larger than the rest part;
the self-locking semi-annular steel pipe (3) is longitudinally divided into two sections which are respectively positioned at two sides of the enlarged part of the inserting core steel pipe rod (2).
10. The wedge socket based prefabricated wall panel splice of claim 9, wherein:
the head end of a wedge body (4) on the outer wall of the self-locking semi-annular steel pipe (3) is small, and the tail end is large;
the head end of a clamping groove (5) in the inner wall of the pre-embedded clamping groove steel pipe (1) is large, and the tail end of the clamping groove is small;
after the self-locking semi-annular steel pipe (3) is inserted into the pre-buried clamping groove steel pipe (1), the slope of the clamping groove (5) guides the wedge body (4) to move forwards, and the wedge body passes through the clamping groove (5) and hooks the clamping groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010576976.9A CN111894147A (en) | 2020-06-23 | 2020-06-23 | Prefabricated wallboard splice of assembled based on wedge socket joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010576976.9A CN111894147A (en) | 2020-06-23 | 2020-06-23 | Prefabricated wallboard splice of assembled based on wedge socket joint |
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| Publication Number | Publication Date |
|---|---|
| CN111894147A true CN111894147A (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010576976.9A Pending CN111894147A (en) | 2020-06-23 | 2020-06-23 | Prefabricated wallboard splice of assembled based on wedge socket joint |
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| CN (1) | CN111894147A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846855A (en) * | 2021-10-14 | 2021-12-28 | 上海建工集团股份有限公司 | Prefabricated component hoists connecting piece of taking one's place fast |
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| JPH11229784A (en) * | 1998-02-16 | 1999-08-24 | Minoru Yamamoto | Joint fitting for constructing member |
| JP4199615B2 (en) * | 2003-08-28 | 2008-12-17 | 株式会社日栄商事 | Concrete product connector |
| JP5599018B2 (en) * | 2009-03-10 | 2014-10-01 | ジャパンライフ株式会社 | Tight structure |
| CN203960729U (en) * | 2014-07-01 | 2014-11-26 | 中铁第一勘察设计院集团有限公司 | A kind of precast segment spliced girder body structure that steel sleeve elasticity shear tenon is set |
| CN105756200A (en) * | 2016-04-05 | 2016-07-13 | 哈尔滨工程大学 | Connecting node for trusses made of composite materials |
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| CN207525900U (en) * | 2017-12-01 | 2018-06-22 | 三一筑工科技有限公司 | Prefabricated panel |
| CN208167995U (en) * | 2018-04-13 | 2018-11-30 | 常州工程职业技术学院 | A kind of connecting structure of prefabricated panel row pattern flute profile fashioned iron |
| CN210369440U (en) * | 2019-06-27 | 2020-04-21 | 李书祥 | Use reliable prefabricated steel pipe shear force wall connection structure |
| CN210395840U (en) * | 2019-07-29 | 2020-04-24 | 宜春发投远大装配式建筑有限公司 | Prefabricated shear wall with grooves |
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2020
- 2020-06-23 CN CN202010576976.9A patent/CN111894147A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11229784A (en) * | 1998-02-16 | 1999-08-24 | Minoru Yamamoto | Joint fitting for constructing member |
| JP4199615B2 (en) * | 2003-08-28 | 2008-12-17 | 株式会社日栄商事 | Concrete product connector |
| JP5599018B2 (en) * | 2009-03-10 | 2014-10-01 | ジャパンライフ株式会社 | Tight structure |
| CN203960729U (en) * | 2014-07-01 | 2014-11-26 | 中铁第一勘察设计院集团有限公司 | A kind of precast segment spliced girder body structure that steel sleeve elasticity shear tenon is set |
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| CN105756200A (en) * | 2016-04-05 | 2016-07-13 | 哈尔滨工程大学 | Connecting node for trusses made of composite materials |
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| CN208167995U (en) * | 2018-04-13 | 2018-11-30 | 常州工程职业技术学院 | A kind of connecting structure of prefabricated panel row pattern flute profile fashioned iron |
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| CN210395840U (en) * | 2019-07-29 | 2020-04-24 | 宜春发投远大装配式建筑有限公司 | Prefabricated shear wall with grooves |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846855A (en) * | 2021-10-14 | 2021-12-28 | 上海建工集团股份有限公司 | Prefabricated component hoists connecting piece of taking one's place fast |
| CN113846855B (en) * | 2021-10-14 | 2023-03-28 | 上海建工集团股份有限公司 | Prefabricated component hoists connecting piece of taking one's place fast |
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