CN105525689B - Precast assembly spigot-and-socket joint - Google Patents
Precast assembly spigot-and-socket joint Download PDFInfo
- Publication number
- CN105525689B CN105525689B CN201610056002.1A CN201610056002A CN105525689B CN 105525689 B CN105525689 B CN 105525689B CN 201610056002 A CN201610056002 A CN 201610056002A CN 105525689 B CN105525689 B CN 105525689B
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- China
- Prior art keywords
- prefabricated components
- lead
- plug
- self
- latch
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to a kind of precast assembly spigot-and-socket joint, including taking the lead on a prefabricated components and the plug on another prefabricated components, and make to take the lead and self-locking device during plug grafting along prefabricated components axial self-locking.The present invention by set self-locking device take the lead with can be along prefabricated components axial self-locking during plug grafting, i.e. by the method that limits prefabricated components axial displacement so that the assembled attachment structure of two prefabricated components can bear axial tension, solves the shortcomings that splicing prefabricated components attachment structure traditional in the prior art needs tensioning axial prestress just to bear axial tension.
Description
Technical field
The invention belongs to technical field of buildings, is related to a kind of precast assembly spigot-and-socket joint.
Background technology
The assembled spigot-and-socket joint of existing concrete element precast axially can only bear pressure, and can not bear pulling force,
To make prefabricated components axially bear pulling force, then also need to use prestressing force or bolt connection in addition, form prestressing force connection and hold
The built-up joint of plug-in connection.If stretch-draw prestressing force while using spigot-and-socket joint, add the work of prestressed stretch-draw
Sequence, construction are cumbersome；If spigot-and-socket joint connection prefabricated components are used alone, joint easily loosens in the case of tension, its
Anti-seismic performance is bad, particularly for the precast assembly in underground engineering when（Such as pipe gallery and concrete water pipe）, joint pine
It is dynamic also to cause joint to seep water.
The content of the invention
The embodiment of the present invention provides a kind of precast assembly spigot-and-socket joint, can at least solve the segmental defect of prior art.
The present embodiments relate to a kind of precast assembly spigot-and-socket joint, including taking the lead on a prefabricated components and position
Plug on another prefabricated components, in addition to make it is described take the lead with during the plug grafting along prefabricated components axial self-locking from
Locking device.
As one of embodiment, the self-locking device includes at least one self-locking mechanism, and the self-locking mechanism includes locking
Groove and latch, the lock groove be radially-inwardly recessed along prefabricated components in described take the lead, from the internal face of taking the lead and
Into the latch is radially provided with accepting groove on the plug on the plug along prefabricated components；The self-locking mechanism is also
It is included in described take the lead with making the latch to be pressed into the accepting groove and make after grafting during the plug grafting
The latch is ejected to the elastic construction agreed with the lock groove.
As one of embodiment, the self-locking device includes at least one self-locking mechanism, and the self-locking mechanism includes locking
Groove and latch, the lock groove on the plug, be radially-inwardly recessed from the plug outside wall surface along prefabricated components and
Into for the latch in described take the lead, the internal face of taking the lead is radially provided with accepting groove along prefabricated components；It is described from lock machine
Structure is additionally included in described take the lead with making the latch to be pressed into the accepting groove and grafting during the plug grafting
The latch is set to eject to the elastic construction agreed with the lock groove afterwards.
As one of embodiment, the elastic construction includes compression spring, described compression spring one end and the accepting groove
Inner end is contacted, and the other end is connected with the latch.
As one of embodiment, the latch includes being used for agreeing with the dead bolt portion that is pressed into the lock groove and described
The limiting section of sliding in accepting groove, the accepting groove are interior spacing described first at least provided with the first limited block, the limiting section
Slid between block and the accepting groove inner end.
As one of embodiment, the second limited block is additionally provided with the accepting groove, second limited block is positioned at described the
Between one limited block and the accepting groove inner end, the limiting section is between first limited block and second limited block
Sliding.
As one of embodiment, the dead bolt portion includes at least one tabular locking tongue, and each locking tongue is both secured to
On the limiting section.
As one of embodiment, the self-locking device includes multiple self-locking mechanisms, and multiple latch edges are corresponding
Adapter piece wall circumference uniform intervals arrangement, multiple lock grooves are correspondingly arranged on another adapter piece wall.
As one of embodiment, the lock groove is annular groove, the corresponding structure in a ring of the latch.
As one of embodiment, the inner face of taking the lead is provided with cushion pad.
The embodiment of the present invention at least realizes following beneficial effect：By setting self-locking device to take the lead and plug grafting
When can along prefabricated components axial self-locking, i.e., by the method that limits prefabricated components axial displacement so that two prefabricated components it is assembled even
Binding structure can bear axial tension, and solving splicing prefabricated components attachment structure traditional in the prior art needs tensioning axially in advance should
Power can just bear the shortcomings that axial tension.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation taken the lead provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of plug provided in an embodiment of the present invention；
Fig. 3 is contained in structural representation when in accepting groove for the latch on the plug in Fig. 2；
Fig. 4 is cross section structure diagrams of the Fig. 3 along A-A；
Fig. 5 is the structural representation taken the lead with the plug grafting in Fig. 2 in Fig. 1；
Fig. 6 is the structural representation that another kind provided in an embodiment of the present invention is taken the lead；
Fig. 7 is the structural representation of another plug provided in an embodiment of the present invention；
Fig. 8 is that the latch on taking the lead in Fig. 6 is contained in structural representation when in accepting groove；
Fig. 9 is the structural representation taken the lead with the plug grafting in Fig. 7 in Fig. 6.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
Its embodiment, belongs to the scope of protection of the invention.
The present embodiments relate to a kind of precast assembly spigot-and-socket joint, including 1 He of taking the lead on a prefabricated components
Plug 2 on another prefabricated components, in addition to make it is described take the lead 1 with during 2 grafting of plug along prefabricated components axially from
The self-locking device of lock.
Self-locking device can use following structure：
（1）Such as Fig. 1-Fig. 5, the self-locking device includes at least one self-locking mechanism, and the self-locking mechanism includes lock groove 3
With latch 4, the lock groove 3 is taken the lead in 1 located at described, and 1 internal face of being taken the lead described in is radially-inwardly recessed along prefabricated components
Form；The latch 4 is radially provided with accepting groove 6, the accepting groove on the plug 2 on the plug 2 along prefabricated components
6 are radially-inwardly recessed from the outside wall surface of plug 2 along prefabricated components forms.The self-locking mechanism be additionally included in it is described take the lead 1 with it is described
The latch 4 is pressed into the accepting groove 6 during the grafting of plug 2 and make after grafting the latch 4 eject to
The elastic construction agreed with the lock groove 3.
（2）Such as Fig. 6-Fig. 9, the self-locking device includes at least one self-locking mechanism, and the self-locking mechanism includes lock groove 3
With latch 4, the lock groove 3 is radially-inwardly recessed on the plug 2 from the outside wall surface of plug 2 along prefabricated components
Form, the latch 4 is taken the lead in 1 located at described, and 1 internal face of taking the lead is radially provided with accepting groove 6 along prefabricated components, the receipts
Tank 6 is radially-inwardly recessed from 1 internal face of taking the lead along prefabricated components to be formed.The self-locking mechanism be additionally included in it is described take the lead 1 with
The latch 4 is pressed into the accepting groove 6 during the grafting of plug 2 and make the bullet of latch 4 after grafting
Go out to the elastic construction agreed with the lock groove 3.
In above two self-locking device, latch 4 is slidedly arranged in accepting groove 6, is stretched out by its part of elastic construction
Outside accepting groove 6, when latch 4 is by external force, the elasticity of compression structure of latch 4 can be contained in accepting groove completely so as to it
In 6, when external force disappears, elastic construction causes the latch 4 to be ejected by the part of accepting groove 6, so as to agree with lock groove 3.
Preferably, the elastic construction includes compression spring 7, described one end of compression spring 7 and the inner end of accepting groove 6
Contact, the other end are connected with the latch 4.Latch 4 includes being used to agree with the dead bolt portion 401 being pressed into the lock groove 3
It is interior at least provided with the first limited block 8, the limiting section with the limiting section 402 of the sliding in the accepting groove 6, the accepting groove 6
402 slide between first limited block 8 and the inner end of the accepting groove 6, and the first limited block 8 is used to prevent latch 4 from falling
Go out accepting groove 6 or foreign object enters in accepting groove 6.Further, it is additionally provided with the second limited block 9 in the accepting groove 6, described second
For limited block 9 between first limited block 8 and the inner end of the accepting groove 6, the limiting section 402 is spacing described first
Slid between block 8 and second limited block 9, the second limited block 9 is used to prevent compression spring 7 to be overly compressed, and makes compression bullet
The elastic force of spring 7 maintains suitable level；Limiting section 402 slide onto somewhere between the first limited block 8 and the second limited block 9 or
When being contacted with the first limited block 8, dead bolt portion 401 agrees with lock groove 3.The shape and size of limiting section 402 and the section of accepting groove 6
Shape and size fit, dead bolt portion 401 are radially arranged along prefabricated components, the shape and size in dead bolt portion 401 and cutting for lock groove 3
Face shape and size fit, so as to agree with lock groove 3.The above-mentioned inner face of accepting groove 6 refers to the accepting groove 6 away from opening
One side end face at end.
Continue the structure of above-mentioned self-locking mechanism, and dead bolt portion 401 includes at least one tabular locking tongue 401, can be as needed
Using two or more locking tongues 401, to improve the stability of self-locking structure.During using multiple tabular locking tongues 401,
Multiple tabular locking tongues 401 are spaced arrangement in accepting groove 6, are preferably arranged symmetrically along the axis face of accepting groove 6；It is above-mentioned
First limited block 8 can use the limiting plate in covering accepting groove 6 section, and each locking tongue 401 is arranged on the limiting plate, relative to
The limiting plate slides, and can play a part of guiding so as to limiting plate, is slid with to improve latch 4 along accepting groove 6 stable
Property.
In said structure, accepting groove 6 can be by substituting flush-mounted in the corresponding embedded box taken the lead on 1 or plug 2, can be pre-buried
Box, compression spring 7, the first limited block 8, the second limited block 9 and latch 4 assemble it is integral after be installed to take the lead 1 or plug 2 again
On, it is easy to construct.
In the present embodiment, two prefabricated components can be as follows by way of above-mentioned self-locking device realizes axial self-locking connection：
（1）The joint includes take the lead 1 and a plug 2, described to take the lead 1 along corresponding prefabricated components axis from
Prefabricated components end face, which is caved in, to be formed, and the plug 2 protrudes from the prefabricated components end face along corresponding prefabricated components axis；It is described from
Locking device includes multiple self-locking mechanisms, and multiple latch 4 are arranged along corresponding adapter piece wall circumference uniform intervals,
Multiple lock grooves 3 are corresponding to be arranged on another adapter piece wall.
（2）The joint includes take the lead 1 and a plug 2, described to take the lead 1 along corresponding prefabricated components axis from
Prefabricated components end face, which is caved in, to be formed, and the plug 2 protrudes from the prefabricated components end face along corresponding prefabricated components axis；The lock
Only groove 3 is annular groove, the corresponding structure in a ring of the latch 4.
（3）The joint includes multiple take the lead 1 and multiple plugs 2, multiple 1 certainly corresponding prefabricated components end faces of taking the lead
Cave in and form and around prefabricated components axis circular symmetric arrangement, multiple described take the lead 1 protrude from corresponding prefabricated components end
Face and around prefabricated components axis circular symmetric arrangement, it is described to take the lead that 1 is identical with the quantity of plug 2 and one-to-one corresponding is matched somebody with somebody
Put, each described take the lead 1 passes through a self-locking mechanism axial self-locking connection with the corresponding plug 2.This mode is fitted
The situation that prefabricated components are loop configuration is closed, takes the lead for every group and 1 be connected with plug 2 by a self-locking mechanism, can reduce to set and lock
Only groove 3 or the space needed for latch 4, avoid prefabricated components wall thickness deficiency and influence its structural strength.
In above-mentioned several ways, prefabricated components end face refers to binding face during two splicing prefabricated components.Above-mentioned adapter piece
Take the lead corresponding to referring to or plug.
In addition, as shown in Figure 1 and Figure 5,1 inner face of taking the lead is provided with cushion pad 5, above-mentioned to take the lead what 1 inner face referred to
It is the side end face away from opening in 1 of taking the lead；Cushion pad 5 is used to take the lead 1 with buffering therebetween during 2 grafting of plug
Impact.The shape of lock groove 3 is unlimited, can be achieved along prefabricated components axial locking, such as rectangular channel or such as institute in Fig. 1-Fig. 9
Vee gutter shown etc..
The embodiment of the present invention at least realizes following beneficial effect：By set self-locking device take the lead 1 with plug 2 insert
Can be along prefabricated components axial self-locking, i.e., by the method that limits prefabricated components axial displacement so that the assembly of two prefabricated components when connecing
Attachment structure can bear axial tension, and solving splicing prefabricated components attachment structure traditional in the prior art needs tensioning axially pre-
Stress can just bear the shortcomings that axial tension.Moreover, elastic construction is set easily to carry out construction and installation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (4)
1. a kind of precast assembly spigot-and-socket joint, including taking the lead on a prefabricated components and on another prefabricated components
Plug, during two splicing prefabricated components, the grafting corresponding with the plug of taking the lead, and the internal face taken the lead with it is described
The outside wall surface of plug reclines, it is characterised in that：Also include making it is described take the lead with during the plug grafting along prefabricated components axially from
The self-locking device of lock, so that the assembled connection of two prefabricated components by way of limiting the two prefabricated components axial displacements
Structure can bear axial tension；
The self-locking device includes at least one self-locking mechanism, and the self-locking mechanism includes lock groove and latch；The locking
Groove is in described take the lead, and internal face of being taken the lead described in is radially-inwardly recessed along prefabricated components to be formed, and the latch is located at institute
State on plug, accepting groove is radially provided with along prefabricated components on the plug；Or, the lock groove is located on the plug, from institute
State plug outside wall surface and be radially-inwardly recessed along prefabricated components and form, the latch is in described take the lead, the inwall of taking the lead
Face is radially provided with accepting groove along prefabricated components；
The self-locking mechanism is additionally included in described take the lead and to make the latch to be pressed into during the plug grafting described
The latch is set to eject to the elastic construction agreed with the lock groove in accepting groove and after grafting；The elastic construction includes
Compression spring, described compression spring one end are contacted with the accepting groove inner end, and the other end is connected with the latch；
The latch includes being used to agree with the dead bolt portion being pressed into the lock groove and sliding in the accepting groove spacing
Portion, the accepting groove are interior inner in first limited block and the accepting groove at least provided with the first limited block, the limiting section
Slid between portion；The dead bolt portion includes at least one tabular locking tongue, and each locking tongue is both secured on the limiting section；
The second limited block is additionally provided with the accepting groove, second limited block is located at first limited block and the accepting groove
Between inner end, the limiting section slides between first limited block and second limited block.
2. precast assembly spigot-and-socket joint according to claim 1, it is characterised in that：The self-locking device includes multiple institutes
State self-locking mechanism, multiple latch adapter piece wall circumference uniform intervals arrangement, multiple lock grooves pair corresponding to
It should be arranged on another adapter piece wall.
3. precast assembly spigot-and-socket joint according to claim 1, it is characterised in that：The lock groove is annular groove, institute
State the corresponding structure in a ring of latch.
4. precast assembly spigot-and-socket joint according to claim 1, it is characterised in that：The inner face of taking the lead is provided with buffering
Cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056002.1A CN105525689B (en) | 2016-01-28 | 2016-01-28 | Precast assembly spigot-and-socket joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056002.1A CN105525689B (en) | 2016-01-28 | 2016-01-28 | Precast assembly spigot-and-socket joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105525689A CN105525689A (en) | 2016-04-27 |
| CN105525689B true CN105525689B (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610056002.1A Active CN105525689B (en) | 2016-01-28 | 2016-01-28 | Precast assembly spigot-and-socket joint |
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| CN (1) | CN105525689B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223494A (en) * | 2016-08-22 | 2016-12-14 | 沈阳建筑大学 | Telescopic steel and wood composite structural connection with spring |
| CN107816186B (en) * | 2017-10-25 | 2019-09-20 | 吉林省鲁班教育科技有限公司 | Assembled arthitecutral structure stress model |
| CN108505627B (en) * | 2018-04-20 | 2019-05-03 | 重庆大学 | The assembled fastener inserts and its application method being connect for beam with wall |
| CN109024248A (en) * | 2018-08-10 | 2018-12-18 | 苏交科集团股份有限公司 | Automatic embedded type segment prefabricated pier column structure and connecting method |
| CN109883585A (en) * | 2019-02-20 | 2019-06-14 | 莆田学院 | A kind of remote pressure measurement experiment device and its system based on virtual emulation platform |
| CN109707044B (en) * | 2019-03-02 | 2020-09-08 | 浙江长兴万峰装配式房屋科技有限公司 | Anti-vibration type connecting structure for steel structure house |
| CN113026804A (en) * | 2021-03-23 | 2021-06-25 | 中铁第四勘察设计院集团有限公司 | Spring lock assembly, prefabricated part connecting node and assembled underground station |
| CN113445624B (en) * | 2021-06-16 | 2022-04-29 | 温州神光建设工程有限公司 | Assembled frame concrete building connection node structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2618028Y (en) * | 2003-04-02 | 2004-05-26 | 汤尚彬 | Nylon tubular rapid joint for air brake system of vehicle |
| CN2746238Y (en) * | 2004-10-08 | 2005-12-14 | 吴纯才 | Water inlet socket |
| CN201169769Y (en) * | 2008-03-17 | 2008-12-24 | 周兆弟 | Multi-head rapid forced pull butt-joint fastener and prefabricated part |
| KR100867322B1 (en) * | 2008-05-06 | 2008-11-06 | 한국조경건설(주) | Post of prefabricated structure and handrail coupling structure |
| CN204608998U (en) * | 2015-05-19 | 2015-09-02 | 河北天昕建设集团有限公司 | A kind of steel work banjo fixing butt jointing |
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2016
- 2016-01-28 CN CN201610056002.1A patent/CN105525689B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105525689A (en) | 2016-04-27 |
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