CN110485640A - Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly - Google Patents
Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly Download PDFInfo
- Publication number
- CN110485640A CN110485640A CN201810807768.8A CN201810807768A CN110485640A CN 110485640 A CN110485640 A CN 110485640A CN 201810807768 A CN201810807768 A CN 201810807768A CN 110485640 A CN110485640 A CN 110485640A
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- CN
- China
- Prior art keywords
- sleeve
- reinforcing bar
- port
- channel
- prefabricated components
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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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
-
- 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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
-
- 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
-
- 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
- E04B1/21—Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
Abstract
The invention discloses a kind of sleeve and the prefabricated components connectors constructed based on the sleeve, prefabricated components and prefabricated components assembly, belong to assembled architecture field.Sleeve packet includes basic port and matching port, and basic port and matching port are opening, is circumferentially evenly distributed with multiple elastic slips along basic port inner sidewall, elastic slips is inclined on the inner sidewall of basic port；Multiple annular snap shoes at roundlet opening close to matching port, great circle opening far from matching port；Side wall in matching port is radially provided with multiple through-holes, and shackle member is provided in through-hole.The construction of middle sleeve of the present invention effectively changes the stress plane generated between sleeve, concrete and reinforcing bar and the bonding strength of the connector formed by the sleeve is greatly enhanced, and the prefabricated components assembled by the sleeve assembling in construction is simple, the assembly between prefabricated board can be rapidly completed, greatly shorten the construction period.
Description
Technical field
The present invention relates to assembled architecture field, in particular to a kind of sleeve, and the prefabricated structure formed based on this sleeve
Part connector, prefabricated components and prefabricated components assembly.
Background technique
Currently, prefabricated concrete structure is built, the connection method of prefabricated components, especially vertical member (prefabricated panel/
Column) Vertical bar connection mode mainly have: 1) built-in fitting be welded to connect, 2) embedded part bolt connection, 3) reinforced bar sleeve be in the milk
Connect three kinds of connection types.
Built-in fitting welded connecting is that junction steel plate is preset at component connecting portion, after prefabricated components installation is just, by component
Between adjacent pre-embedded steel slab be welded to connect integral mode and connect.
Advantage: installation is easy to operate；Disadvantage: change because welding procedure reason makes junction steel plate performance that brittleness occur, cause
Steel plate poor toughness/easy to crack/bonding strength is low, structure connection integrity/air-tightness/shock resistance is poor, anti-corrosion/durability is poor；It is existing
Belonging to filtering technique, market application range is small.
Embedded part bolt connection method is to reserve installation bolt by pre-embedded steel slab prepared screw-bolt hole, and in installation position, in advance
It sets in the bolt hole for the pre-embedded steel slab that reserved bolt is inserted into preset component when component installation and is fastened with nut.Advantage is that connection is strong
Spend, disadvantage higher than weld strength: at high cost, structure connection integrity/air-tightness/shock resistance is poor, anti-corrosion/durability is poor；Market
Application range is small.
Reinforced bar sleeve grouting connection: grout sleeve include both ends open sleeve and the stock inlet that is opened in sleeve lateral wall and
Grout outlet.One section of sleeve is embedded in prefabricated components, and sleeve stock inlet and grout outlet are reserved in the outside of upper component, prefabricated
In the embedded ribs insertion sleeve of component.When installation, in the reinforcing bar insertion sleeve of the prefabricated components protrusion assembled with it；Component installation
After positioning, the seam of two prefabricated components is clogged, then grouting material is injected from slurry-feeding hole, makes reinforcing bar in conjunction with sleeve,
Play connection function.
Advantage: so that reinforcing bar is in sealed environment by grouting after reinforcing bar insertion sleeve and solve anti-corrosion/endurance issues, company
Intensity is connect better than the above two ways welded and bolt.
Disadvantage: in practical application, reinforced bar sleeve grouting interconnection technique has the following problems to need to improve: 1. are become by reinforcing bar
Gap is small etc. that factors influence constructing operation difficulty is big for shape, displacement, installation；2. spillage problem is easy to happen and can not quality inspection；3. behaviour
Make complex process, needs special equipment, tool, material, personnel；4. at high cost, quality is difficult to control；4. influencing grouting material quality
Factor it is more (material, the ratio of mud, stirring, slip casting, spillage, personnel's operation, application time etc.), quality control difficulty it is big；5. by
It is to be bonded reinforcing bar and sleeve by grouting material in reinforced bar sleeve grouting interconnection technique, is realized using frictional force principle and effect
Reinforcing bar connection.So grouting material as connection medium, play the decisive role of quality of connection, it is necessary to be in the milk it is full, without leakage
Slurry, ungauged regions, still, in actual application be especially vertical member connection (be easy spillage and can not quality inspection) it is difficult to ensure that
Quality of connection, quality controllability are poor；The quality of quality of connection directly affects the bonding strength of reinforcing bar, forms invalid connection (reinforcing bar
Core pulling phenomenon), cause building safety hidden danger.
Summary of the invention
Building forms prefabricated components connector, pre- the object of the present invention is to provide a kind of sleeve and based on the sleeve
Component and prefabricated components assembly processed, its advantage is that the bonding strength between reinforcing bar and sleeve can be improved, and is easily installed.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of sleeve, including basic port and matching port, basic port and matching port are opening, on the inside of basic port
Wall is circumferentially evenly distributed with multiple elastic slips, and elastic slips is inclined on the inner sidewall of basic port；Multiple annular snaps
Shoe at roundlet opening close to matching port, great circle opening far from matching port；Side wall in matching port is radially opened
There are multiple through-holes, shackle member is provided in through-hole.
In the technical scheme, the reinforcing bar being inserted into sleeve is blocked by elastic slips and shackle member, cooperation is poured into
Concrete in sleeve is jointly fixed reinforcing bar, to increase the axial tensile-strength of the connecting node of sleeve formation.
Preferably, the matching port extends outward to form flare openings.
In the preferred technical solution, reinforcing bar is set preferably to be inserted into matching port by flare openings,
Convenient for assembly.
Preferably, the shackle member is positioning pin, and the positioning pin is assembled in through-hole.
In the preferred technical solution, formed by the enlarged footing or bending structure of positioning pin and end reinforced formation
Locking cooperation improves the tensile strength of sleeve so that the concrete in sleeve be assisted to bear the load in reinforcing bar axial direction.
Preferably, the shackle member is fixture block, and fixture block is arranged in through-hole, and both ends are located inside and outside sleeve；
One end on the outside of sleeve is connected with elastic component, and elastic component is fixedly mounted on sleeve.
In the preferred technical solution, elastic component can be spring leaf, when the end of reinforcing bar forms enlarged footing, expand
Major part be inserted into sleeve matching port so that contacted with fixture block, enlarged footing squeezes out fixture block to outside sleeve, at this time spring leaf with
Bending generate elastic potential energy；After enlarged footing integrally crosses fixture block, fixture block returns under the recovery shape inotropic action of spring leaf,
It will be enlarged by head to block.
Preferably, injected hole is offered on the sleeve.
In the preferred technical solution, injected hole is distributed on the entire barrel of sleeve, can be to by any injected hole
Slip casting in sleeve, while remaining injected hole can be used as gas vent, it is all in the filling to sleeve for keeping concrete closely knit
In space, bonding strength of the sleeve as connecting node is further increased.
Preferably, the connecting pipe on any two injected hole is logical using two root canal roads as slip casting channel and exhaust
Road.
In the preferred technical solution, pass through slip casting machine slip casting into sleeve outside the connection of slip casting channel；It arranges simultaneously
Gas channel is in communication with the outside, and prevents from suppressing air formation bubble in sleeve, influences the compactness of sleeve inner concrete.
Preferably, basic port and matching port are separated by isolation board, are provided with injected hole in the two sides of isolation board, every
Two sides from plate are respectively arranged with slip casting channel and exhaust passage.
A kind of prefabricated components connector, including sleeve and reinforcing bar, the matching port of the sleeve and basic port are inserted respectively
Enter reinforcing bar and by concreting in sleeve；The reinforcing bar entered from basic port interpolation is stuck in basic port by elastic slips
In sleeve, the reinforcing bar entered from matching port interpolation is stuck in sleeve by shackle member.
In the technical scheme, by the construction of sleeve basis port and matching port, cooperate concrete jointly to insertion
Reinforcing bar in sleeve is fixed, and forms a kind of higher prefabricated components connector of bonding strength.
Preferably, be inserted into sleeve end reinforced extends out to form a round table-like enlarged footing；Corresponding basis port
The enlarged footing of end reinforced formation is stuck in basic port by elastic slips and is fixed by pouring the concrete to sleeve,
The enlarged footing of the end reinforced formation of Corresponding matching port is stuck in matching port by shackle member and by pouring to sleeve
Concrete fix.
In the preferred technical solution, by between the outer profile and concrete of enlarged footing formed one not with reinforcing bar axis
To vertical principal stress plane, while the axis for increasing prefabricated components connector is acted on by the locking of shackle member and elastic slips
To tensile strength.
Preferably, be inserted into sleeve end reinforced is bent to form bending structure；Correspond to the end reinforced of basis port
The bending structure of formation is stuck in basic port by elastic slips and is fixed by pouring the concrete to sleeve, and corresponding
The bending structure of end reinforced formation with port is stuck in by shackle member in matching port and by pouring mixing to sleeve
Solidifying soil is fixed.
In the preferred technical solution, the end reinforced of bending is increased between reinforcing bar and concrete in reinforcing bar main body axis
Upward contact area, at the same it is strong by the tension that the locking effect of shackle member and elastic slips increases prefabricated components connector
Degree.
A kind of prefabricated components, including reinforced mesh and concrete prefabricated body, reinforced mesh pour in it is concrete prefabricated in vivo,
Form the concrete prefabricated body of reinforcing bar one end protrusion that concrete prefabricated body assembled end is corresponded in the reinforcing bar of reinforced mesh, the other end
Be inserted into the basic port or matching port of sleeve, be inserted into sleeve end reinforced elastic slips by basic port or
Shackle member in matching port is blocked and is fixed by casting concrete；The assembly side of pre-buried to the concrete prefabricated body of sleeve
In face.
In the technical scheme, the quick assembled formation of the prefabricated components enable by sleeve shortens the construction period.
Preferably, concrete has been poured in the corresponding side cavity inserted with reinforcing bar of isolation board.
In the preferred technical solution, first sleeve one end and the reinforcing bar inside prefabricated components are fixed together, reserved
The other end passes through slip casting channel and exhaust passage again when being assembled with remaining prefabricated component and pours to matching in port cavity body
Concrete fixed steel bars.
Preferably, the corresponding slip casting channel of side cavity for being not inserted into reinforcing bar of isolation board and the passway of exhaust passage pass through
Plug.
In the preferred technical solution, by the sealing process of plug, the concrete grout in plate prefabrication process is avoided
Liquid is entered in the sleeve cavity body assembled with other prefabricated components by slip casting channel and exhaust passage.
Preferably, the slip casting channel and the passway of exhaust passage are opened in the alien invasion of concrete prefabricated body.
In the preferred technical solution, exhaust passage and slip casting channel are easy to carry out slip casting to it in alien invasion.
Preferably, grouting channel, barrel bore and grouting channel are opened between the opposite assembled end of concrete prefabricated body
Between pass through reserved channel connection.
In the preferred technical solution, increase the intensity of prefabricated components by being in the milk into grouting channel；It is connected to simultaneously
After grouting channel and sleeve, coagulation can be injected into sleeve by the reserved channel of both connections during grouting or slip casting
Soil paste liquid.
Preferably, channel and exhaust passage or the coaxial arrangement of slip casting channel are reserved and the reserved channel internal diameter with and its together
The exhaust passage of axis or the internal diameter in slip casting channel are identical.
In the preferred technical solution, internal diameter is identical and is coaxially convenient for blocking reserved channel and row simultaneously with stock plug
Gas channel/slip casting channel.
Preferably, the reserved channel is two, and two reserved channels are coaxially set with exhaust passage and slip casting channel respectively
It sets and the internal diameter in two reserved channels, slip casting channel and exhaust passage is all the same.
In the preferred technical solution, internal diameter is identical and is coaxially convenient for blocking the note of coaxial arrangement simultaneously with stock plug
It starches channel-and reserves the reserved channel of channel/exhaust passage-.
Preferably, the plug for blocking exhaust passage and slip casting channel is a diameter and slip casting channel and exhaust passage internal diameter phase
Same rod piece, the rod piece are inserted into from the passway in exhaust passage and slip casting channel, sequentially pass through sleeve and reserved channel, from
It is stretched out in grouting channel.
In the preferred technical solution, channel/row is reserved in the slip casting channel-for blocking coaxial arrangement simultaneously by rod piece
Channel is reserved in gas channel-, avoids blocking reserved channel, slip casting channel and exhaust passage during prefabricated components pouring molding.
A kind of prefabricated components, including reinforced mesh and concrete prefabricated body, reinforced mesh pour in it is concrete prefabricated in vivo,
Concrete prefabricated body is protruded at the reinforcing bar both ends that concrete prefabricated body assembled end is corresponded in the reinforcing bar of composition reinforced mesh, wherein
One end is inserted into the basic port or matching port of sleeve, and the end reinforced elastic card by basic port of sleeve is inserted into
Watt or matching port in shackle member block and interior fixed by casting concrete.
In the technical scheme, the quick assembled formation of the prefabricated components enable by sleeve shortens the construction period；Together
When, sleeve is left in advance outside concrete prefabricated body can be by the in-situ layer between two blocks of adjacent prefabricated components and prefabricated components
It is cascaded, improves the bonding strength between prefabricated components and in-situ layer.
Preferably, concrete has been poured in the corresponding side cavity inserted with reinforcing bar of isolation board.
In the preferred technical solution, first sleeve one end and the reinforcing bar inside prefabricated components are fixed together, reserved
The other end passes through slip casting channel and exhaust passage again when being assembled with remaining prefabricated component and pours to matching in port cavity body
Concrete fixed steel bars.
Preferably, grouting channel is opened between the opposite assembled end of concrete prefabricated body.
In the preferred technical solution, increase the intensity of prefabricated components by being in the milk into grouting channel.
A kind of prefabricated components, including reinforced mesh, sleeve and concrete prefabricated body, reinforced mesh are poured in concrete prefabricated
In vivo, it forms and corresponds to the reinforcing bar both ends of concrete prefabricated body assembled end correspondence in the reinforcing bar of reinforced mesh and be equipped with sleeve,
The sleeve is pre-buried to concrete prefabricated internal；In the basic port or matching port of the reinforcing bar insertion sleeve, it is inserted into
The end reinforced elastic slips by basic port of sleeve or the shackle member in matching port are blocked and interior mixed by pouring
Solidifying soil is fixed.
In the technical scheme, the quick assembled formation of the prefabricated components enable by sleeve shortens the construction period；Together
When, when sleeve is left to concrete prefabricated internal in advance, it can allow the in-situ layer for having different in width requirement, according to the width of in-situ layer
Match the reinforcing bar of different length.
Preferably, concrete has been poured in the corresponding side cavity inserted with reinforcing bar of isolation board.
In the preferred technical solution, first sleeve one end and the reinforcing bar inside prefabricated components are fixed together, reserved
The other end passes through slip casting channel and exhaust passage again when being assembled with remaining prefabricated component and pours to matching in port cavity body
Concrete fixed steel bars.
Preferably, the corresponding slip casting channel of side cavity for being not inserted into reinforcing bar of isolation board and the passway of exhaust passage pass through
Plug.
In the preferred technical solution, by the sealing process of plug, the concrete grout in plate prefabrication process is avoided
Liquid is entered in the sleeve cavity body assembled with other prefabricated components by slip casting channel and exhaust passage.
Preferably, the slip casting channel and the passway of exhaust passage are opened in the alien invasion of concrete prefabricated body.
In the preferred technical solution, exhaust passage and slip casting channel are easy to carry out slip casting to it in alien invasion.
Preferably, grouting channel, barrel bore and grouting channel are opened between the opposite assembled end of concrete prefabricated body
Between pass through reserved channel connection.
In the preferred technical solution, increase the intensity of prefabricated components by being in the milk into grouting channel；It is connected to simultaneously
After grouting channel and sleeve, coagulation can be injected into sleeve by the reserved channel of both connections during grouting or slip casting
Soil paste liquid.
Preferably, channel and exhaust passage or the coaxial arrangement of slip casting channel are reserved and the reserved channel internal diameter with and its together
The exhaust passage of axis or the internal diameter in slip casting channel are identical.
In the preferred technical solution, internal diameter is identical and is coaxially convenient for blocking reserved channel and row simultaneously with stock plug
Gas channel/slip casting channel.
Preferably, the reserved channel is two, and two reserved channels are coaxially set with exhaust passage and slip casting channel respectively
It sets and the internal diameter in two reserved channels, slip casting channel and exhaust passage is all the same.
In the preferred technical solution, internal diameter is identical and is coaxially convenient for blocking the note of coaxial arrangement simultaneously with stock plug
It starches channel-and reserves the reserved channel of channel/exhaust passage-.
Preferably, the plug for blocking exhaust passage and slip casting channel is a diameter and slip casting channel and exhaust passage internal diameter phase
Same rod piece, the rod piece are inserted into from the passway in exhaust passage and slip casting channel, sequentially pass through sleeve and reserved channel, from
It is stretched out in grouting channel.
In the preferred technical solution, channel/row is reserved in the slip casting channel-for blocking coaxial arrangement simultaneously by rod piece
Channel is reserved in gas channel-, avoids blocking reserved channel, slip casting channel and exhaust passage during prefabricated components pouring molding.
A kind of prefabricated components assembly, the assembled end of contiguous prefabricated component are oppositely arranged, in two opposite assembled ends
It is inserted into reinforcing bar in the basic ports of two sleeves in same axis or matching port, by casting concrete by the two of reinforcing bar
End is separately fixed in the basic port or matching port of two sleeves；It is poured in the fit-up gap of two opposite assembled ends
Concrete forms in-situ layer, and in-situ layer connects two prefabricated components in conjunction with the reinforcing bar being located in the fit-up gap.
In the technical scheme, it forms connecting node by sleeve two prefabricated components link together, both enhancings
Between bonding strength.
The assembled end of a kind of prefabricated components assembly, contiguous prefabricated component abuts, and protrudes at prefabricated components assembled end
The basic port of embedded sleeve barrel or mating end in the reinforcing bar insertion and its prefabricated components assembled end abutted of concrete prefabricated body
Mouthful, concrete is injected into sleeve by injected hole on sleeve and/or reserved channel, the reinforcing bar is fixed in sleeve.
In the technical scheme, it forms connecting node by sleeve two prefabricated components link together, both enhancings
Between bonding strength.
A kind of assembled end of the contiguous prefabricated component of prefabricated components assembly is oppositely arranged, and prefabricated components protrude assembled end
Reinforcing bar be inserted into opposite with its prefabricated components protrusion assembled end sleeve basic port or match in port, reinforcing bar passes through
Casting concrete is fixed in sleeve；Casting concrete forms in-situ layer in the fit-up gap of two opposite assembled ends, existing
It pours layer and connects two prefabricated components in conjunction with the reinforcing bar being located in the fit-up gap.
In the technical scheme, it forms connecting node by sleeve two prefabricated components link together, both enhancings
Between bonding strength.
In conclusion the invention has the following advantages:
The present invention is assembled by the port organization of sleeve with the reinforcing bar for being inserted into its port, then passes through casting concrete for reinforcing bar
Be fixed together with sleeve, construction and end reinforced shape by socket port, increase reinforcing bar and concrete with
And the contact surface between sleeve and concrete, while being made by changing the stress plane generated between sleeve, concrete and reinforcing bar
The prefabricated structure that the bonding strength of the connector formed by the set basic point is greatly enhanced, and assembled by the sleeve
Part assembling in construction is simple, and the assembly between prefabricated board can be rapidly completed, greatly shorten the construction period.
It is specific the present invention has the advantage that
, can after concrete slurry solidification to sleeve inner casting concrete slurries after 1. embedded bar is plugged on sleeve inner
Sleeve and embedded bar are fixed together, the bonding strength between embedded bar and sleeve is improved；
2. by end reinforced enlarged footing or bending structure, increase reinforcing bar and concrete along the mating surface of reinforcing bar main body axial direction,
Improve the bonding strength between sleeve and embedded bar；
3. injected hole flows into sleeve inner convenient for cement slurry, the cement slurry for filling sleeve inner is fuller, improves cement slurry
Bonding strength after solidification between sleeve；
4. the conical surface of round table-like enlarged footing can reduce axially loaded and concentrate, improve sleeve by axial active force to radial dispersion
Bonding strength between embedded bar.
Detailed description of the invention
Fig. 1-Fig. 2 is the structural schematic diagram of two kinds of specific embodiments of sleeve of the present invention；
Fig. 3-Fig. 4 is to extend out to form the structures of flare openings and show when the matching port of sleeve of the present invention is respectively opening and closing in
It is intended to；
Fig. 5-Fig. 6 is the structural schematic diagram of two kinds of specific embodiments of the slips of sleeve of the present invention；
Fig. 7-Figure 10 is the structural schematic diagram of four kinds of specific embodiments of reinforcing bar in prefabricated components connector of the present invention；
Figure 11 is the structural schematic diagram of prefabricated components of the present invention；
Figure 12 is structural schematic diagram of the prefabricated components of the present invention when being specially prefabricated board；
Figure 13 is the connection relationship diagram of prefabricated components middle sleeve and grouting channel of the present invention；
Figure 14 is the connection relationship diagram of multiple sleeves and grouting channel in prefabricated components of the present invention；
Figure 15 is the cross-sectional view of Figure 14；
Figure 16-Figure 21 is a variety of assembly method schematic diagrames of prefabricated components assembly of the present invention.
Appended drawing reference: 1- sleeve, the basis 11- port, 12- match port, 13- injected hole, 14- flare openings, 15- every
From plate, 2- reinforcing bar, 21- enlarged footing, 22- bending structure, 31- fixture block, 32- slips, 33- positioning pin, 4- prefabricated components, 41- filling
Slurry channel, 42- slip casting channel, 43- exhaust passage, 44- reserve channel.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
For Fig. 1-Fig. 2 shows 2 kinds of structural schematic diagrams of sleeve 1, the basic port 11 of sleeve 1 is interior to be arranged elastic slips 32,
The other end (be matching port 12 in Fig. 1 is opening cooperation positioning pin 33, matching port 12 is opening in Fig. 2 referring specifically to diagram
Cooperate fixture block 31).Matching port 12 is opening, the additional structures auxiliary sleeve such as positioning pin 33, fixture block 31 that cooperation opening is arranged
Concrete in cylinder 1 bears the load in 2 axial direction of reinforcing bar, improves the tensile strength of sleeve 1.Slips 32 when being assembled to sleeve 1,
Annular groove, annular step surface or groove are first circumferentially processed on the internal chamber wall of 1 counterface of sleeve, slips 32 passes through itself
Elastic deformation ability is stuck in annular groove or annular step surface or is inserted by the assembly side of multiple discrete type slips 32 and sleeve 1
Enter and is interference fitted into groove or annular groove with it.
Positioning pin 33, slips 32, the setting quantity of fixture block 31 is not unique, according to actual needs can be along 1 axial multistage of sleeve
Setting.Slips 32, the structure type of fixture block 31 is not also unique (specifically, fixture block 31 can be screw, wedge block, rectangular block etc.；
Referring to figs. 5 and 6, slips 32 can be the spring leaf of endless belt gap, non-closed annular spring leaf, multiple circumferentially uniformly distributed
Mandril etc.), as long as by way of clamping in application with corresponding step cooperation on the reinforcing bar 2 in insertion sleeve 1
It can.Step on the corresponding reinforcing bar 2 can be the bending structure 22 and truncated cone-shaped, rectangle or circle of 2 end of reinforcing bar formation
The enlarged footing 21 of shape, is also possible to the screw thread on 2 surface of reinforcing bar.
As shown in Figure 3 and Figure 4, sleeve 1 when in use, matching port 12 is extended out to form the more conducively steel of flare openings 14
Muscle 2 is inserted into sleeve 1.
Injected hole 13 on sleeve 1 can both enter in sleeve 1 for concrete slurry, can also be to avoid concrete slurry
Confined space is formed between 1 inner wall of sleeve to build the pressure to form bubble.Guarantee that axial tension of the sleeve 1 as connecting node when is strong
Degree.
It is with assembly of this sleeve 1 between the connector, prefabricated components 4 and prefabricated components 4 of connecting node formation
Based on the good axial tensile-strength of sleeve 1 itself, and then enhance the structural strength of entire assembled architecture.Prefabricated components 4 wrap
The base unit of the assembled architectures such as prefabricated board, precast beam, prefabricated pile is included, sleeve 1 is formed together as connecting node to corresponding
Component in.
For sleeve 1 as connecting node when prefabricated, the mode for first passing through Screw assembly fills one end of reinforcing bar 2 and sleeve 1
With together, one end that reinforcing bar 2 is inserted into sleeve 1 (can first process expansion with machine-shaping enlarged footing 21 or bending structure 22
First 21 or bending structure 22, then reinforcing bar 2 is reversely inserted into sleeve 1 from matching port 12；First reinforcing bar 2 can also be inserted into
Enlarged footing 21 or bending structure 22 are reprocessed in sleeve 1), the end embodiment of reinforcing bar 2 is referring to Fig. 7-Figure 10.
When forming connector, reinforcing bar 2 (the plastic enlarged footing 21 in end or bending knot are also inserted into the other end of sleeve 1
Structure 22), then pass through the casting concrete into sleeve 1 of injected hole 13.
, can be with prefabricated various forms of components according to practice of construction demand when forming prefabricated components 4, that is, the sleeve 1 arranged in pairs or groups
It is cast in member bodies or sleeve 1 is left in advance outside the mutually matched end face of component, both can all be put into counterface
Outside, can also all be poured into prefabricated ontology, can also two kinds of forms existed simultaneously in same counterface.
As shown in Figure 11, Figure 13-21, when prefabricated components 4 are assembled, 2 end of reinforcing bar at two component counterfaces with
And the port that corresponding sleeve 1 is opened in counterface is mutually inserted, then two prefabricated components 4 are fixedly connected by casting concrete
Together.Grouting channel 41, while slip casting channel 42 and exhaust passage between sleeve 1 and component facade are processed in prefabricated ontology
43 could act as the entrance of the slip casting into sleeve 1.When two prefabricated components 4 abut, mutual conduction between grouting channel 41, In
The connection structure that binding reinforcement 2, sleeve 1 are formed after inside casting concrete makes the assembly have enough bending resistances and tension strong
Degree.
Slip casting channel 42, exhaust passage 43, convenient for blocking to channel, are passed through into phase with the coaxial arrangement of reserved channel 44
Can effectively the interior or exterior space of component be linked together by closing channel, be convenient for 1 chamber internal injection of component inner sleeve, while sleeve
It can also complement each other between 1 cavity and grouting channel 41, increase by 4 inner concrete of prefabricated components and fill compactness.
In addition, as shown in figure 12, when prefabricated components 4 are prefabricated board, the counterface of plate not only includes upper and lower two ends
Face further includes two end faces in left and right, corresponds in such cases, corresponding grouting channel 41, reserved channel 44, slip casting channel 42
It is corresponding with exhaust passage 43 that two kinds of situations are also classified on one block of plate.
Grouting channel 41 can be to be a plurality of, and the position of grouting channel 41 is generally considered as multiple reserved logical in setting
The intermediate hub in road 44.By taking prefabricated board as an example, prefabricated framework is that two panels reinforced mesh works out the frame to be formed, in two panels reinforcing bar
When opening grouting channel 41 between mesh sheet, grouting channel 41 is normally at the cornerwise center of rectangle that four sleeves 1 are surrounded, in advance
Channel 44 is stayed diagonally to open up, such a grouting channel 41 can be connected to four sleeves 1 simultaneously.Certainly, channel 44 is reserved
To open mode not unique, as long as guaranteeing that it is connected to grouting channel 41.It is mainly examined using relatively regular design form
Consider be component itself load-carrying ability it is average as far as possible in each region.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (32)
1. a kind of sleeve, which is characterized in that including basic port (11) and matching port (12), basic port (11) and mating end
Mouth (12) is opening, is circumferentially evenly distributed with multiple elastic slips (32), elastic slips along basic port (11) inner sidewall
(32) it is inclined on the inner sidewall of basic port (11)；The roundlet that multiple annular slips (32) are formed is open close to mating end
Mouth (12), great circle opening is far from matching port (12)；Multiple through-holes are radially provided in the side wall of matching port (12), logical
Shackle member is provided in hole.
2. sleeve according to claim 1, which is characterized in that the matching port (12) extends outward to form horn-like open
Mouth (14).
3. sleeve according to claim 1, which is characterized in that the shackle member is positioning pin (33), the positioning pin
(33) it is assembled in through-hole.
4. sleeve according to claim 1, which is characterized in that the shackle member is fixture block (31), and fixture block (31) setting exists
In through-hole, both ends are located inside and outside sleeve (1)；One end on the outside of sleeve (1) is connected with elastic component, elastic component
It is fixedly mounted on sleeve (1).
5. sleeve described in any one of -4 according to claim 1, which is characterized in that offer injected hole on the sleeve (1)
(13).
6. sleeve according to claim 5, which is characterized in that the connecting pipe on any two injected hole (13), by two
Root canal road is respectively as slip casting channel (42) and exhaust passage (43).
7. sleeve according to claim 6, which is characterized in that basic port (11) and matching port (12) pass through isolation board
(15) it separates, is provided with injected hole (13) in the two sides of isolation board (15), it is logical that the two sides of isolation board (15) are respectively arranged with slip casting
Road (42) and exhaust passage (43).
8. a kind of prefabricated components connector, which is characterized in that including sleeve (1) and reinforcing bar (2), the mating end of the sleeve (1)
Mouth (12) and basic port (11) are inserted into reinforcing bar (2) and by concreting in sleeve respectively；In from basic port (11)
The reinforcing bar (2) of insertion passes through elastic slips (32) and is stuck in base end port sleeve (1), the reinforcing bar being inserted into out of matching port (12)
(2) it is stuck in sleeve (1) by shackle member.
9. prefabricated components connector according to claim 8, which is characterized in that be inserted into reinforcing bar (2) end in sleeve (1)
Portion extends out to form a round table-like enlarged footing (21)；The enlarged footing (21) that reinforcing bar (2) end of corresponding basis port (11) is formed
It is stuck in basic port (11) and is fixed by pouring to the concrete in sleeve (1), Corresponding matching by elastic slips (32)
The enlarged footing (21) that reinforcing bar (2) end of port (12) is formed be stuck in matching port (12) by shackle member and pass through pour to
Concrete in sleeve (1) is fixed.
10. prefabricated components connector according to claim 8, which is characterized in that the reinforcing bar (2) being inserted into sleeve (1)
End is bent to form bending structure (22)；The bending structure (22) that reinforcing bar (2) end of corresponding basis port (11) is formed passes through
Elastic slips (32) is stuck in basic port (11) and is fixed by pouring to the concrete in sleeve (1), Corresponding matching port
(12) bending structure (22) that reinforcing bar (2) end is formed is stuck in by shackle member in matching port (12) and by pouring to set
Concrete in cylinder (1) is fixed.
11. a kind of prefabricated components, which is characterized in that including reinforced mesh and concrete prefabricated body, reinforced mesh is poured in coagulation
In native precast body, form corresponded in the reinforcing bar (2) of reinforced mesh concrete prefabricated body assembled end reinforcing bar (2) one end protrusion it is mixed
Solidifying soil precast body, the other end are inserted into the basic port (11) or matching port (12) of sleeve (1), are inserted into the steel of sleeve (1)
It blocks and passes through by the elastic slips (32) in basic port (11) or the shackle member in matching port (12) and pour in muscle (2) end
Concrete is built to fix；In the assembled end of pre-buried to the concrete prefabricated body of the sleeve (1).
12. prefabricated components according to claim 11, which is characterized in that isolation board (15) is corresponding inserted with reinforcing bar (2)
Concrete has been poured in the cavity of side.
13. prefabricated components according to claim 12, which is characterized in that isolation board (15) correspondence is not inserted into reinforcing bar (2)
The slip casting channel (42) of side cavity and the passway of exhaust passage (43) pass through plug.
14. prefabricated components according to claim 13, which is characterized in that the slip casting channel (42) and exhaust passage (43)
Passway be opened in the alien invasion of concrete prefabricated body.
15. prefabricated components according to claim 14, which is characterized in that between the opposite assembled end of concrete prefabricated body
It opens grouting channel (41), is connected between the inner cavity and grouting channel (41) of sleeve (1) by reserved channel (44).
16. prefabricated components according to claim 15, which is characterized in that reserved channel (44) and exhaust passage (43) or note
Starch channel (42) coaxial arrangement and reserved channel (44) internal diameter with and its coaxial exhaust passage (43) or slip casting channel (42)
Internal diameter is identical.
17. prefabricated components according to claim 16, which is characterized in that the reserved channel (44) is two, and two pre-
Stay channel (44) respectively with exhaust passage (43) and slip casting channel (42) coaxial arrangement and two reserved channels (44), slip casting channels
(42) and the internal diameter of exhaust passage (43) is all the same.
18. prefabricated components according to claim 17, which is characterized in that block exhaust passage (43) and slip casting channel (42)
Plug be diameter rod piece identical with slip casting channel (42) and exhaust passage (43) internal diameter, the rod piece is from exhaust passage
(43) it is inserted into the passway of slip casting channel (42), sleeve (1) and reserved channel (44) is sequentially passed through, from grouting channel (41)
Interior stretching.
19. a kind of prefabricated components, which is characterized in that including reinforced mesh and concrete prefabricated body, reinforced mesh is poured in coagulation
In native precast body, forms and correspond to reinforcing bar (2) both ends of concrete prefabricated body assembled end in the reinforcing bar (2) of reinforced mesh and protrude
Concrete prefabricated body, wherein the basic port (11) of one end insertion sleeve (1) or matching port (12) are interior, are inserted into sleeve (1)
Reinforcing bar (2) end by the elastic slips (32) in basic port (11) or the shackle member in matching port (12) block and in
It is fixed by casting concrete.
20. prefabricated components according to claim 19, which is characterized in that isolation board (15) is corresponding inserted with reinforcing bar (2)
Concrete has been poured in the cavity of side.
21. prefabricated components according to claim 20, which is characterized in that between the opposite assembled end of concrete prefabricated body
Open grouting channel (41).
22. a kind of prefabricated components, which is characterized in that poured including reinforced mesh, sleeve (1) and concrete prefabricated body, reinforced mesh
Build in it is concrete prefabricated in vivo, form the reinforcing bar (2) two that concrete prefabricated body assembled end is corresponded in the reinforcing bar (2) of reinforced mesh
End correspondence is equipped with sleeve (1), and the sleeve (1) is pre-buried to concrete prefabricated internal；The reinforcing bar (2) is inserted into sleeve
(1) basic port (11) or matching port (12) is interior, and reinforcing bar (2) end for being inserted into sleeve (1) passes through basic port (11)
Shackle member in interior elastic slips (32) or matching port (12) is blocked and interior is fixed by casting concrete.
23. prefabricated components according to claim 22, which is characterized in that isolation board (15) is corresponding inserted with reinforcing bar (2)
Concrete has been poured in the cavity of side.
24. prefabricated components according to claim 23, which is characterized in that isolation board (15) correspondence is not inserted into reinforcing bar (2)
The slip casting channel (42) of side cavity and the passway of exhaust passage (43) pass through plug.
25. prefabricated components according to claim 24, which is characterized in that the slip casting channel (42) and exhaust passage (43)
Passway be opened in the alien invasion of concrete prefabricated body.
26. prefabricated components according to claim 25, which is characterized in that between the opposite assembled end of concrete prefabricated body
It opens grouting channel (41), is connected between the inner cavity and grouting channel (41) of sleeve (1) by reserved channel (44).
27. prefabricated components according to claim 26, which is characterized in that reserved channel (44) and exhaust passage (43) or note
Starch channel (42) coaxial arrangement and reserved channel (44) internal diameter with and its coaxial exhaust passage (43) or slip casting channel (42)
Internal diameter is identical.
28. prefabricated components according to claim 27, which is characterized in that the reserved channel (44) is two, and two pre-
Stay channel (44) respectively with exhaust passage (43) and slip casting channel (42) coaxial arrangement and two reserved channels (44), slip casting channels
(42) and the internal diameter of exhaust passage (43) is all the same.
29. prefabricated components according to claim 28, which is characterized in that block exhaust passage (43) and slip casting channel (42)
Plug be diameter rod piece identical with slip casting channel (42) and exhaust passage (43) internal diameter, the rod piece is from exhaust passage
(43) it is inserted into the passway of slip casting channel (42), sleeve (1) and reserved channel (44) is sequentially passed through, from grouting channel (41)
Interior stretching.
30. a kind of prefabricated components assembly, which is characterized in that the assembled end of contiguous prefabricated component (4) is oppositely arranged, at two
Opposite assembled end is in the basic port (11) or matching port (12) of two sleeves (1) of same axis and is inserted into reinforcing bar
(2), the both ends of reinforcing bar (2) are separately fixed to the basic port (11) or mating end of two sleeves (1) by casting concrete
In mouth (12)；Casting concrete forms in-situ layer in the fit-up gap of two opposite assembled ends, and in-situ layer, which combines, is located at institute
State reinforcing bar (2) connection two prefabricated components (4) in fit-up gap.
31. a kind of prefabricated components assembly, which is characterized in that the assembled end of contiguous prefabricated component (4) abuts, prefabricated components
(4) it is protruded at assembled end pre-buried in reinforcing bar (2) insertion and its prefabricated components (4) assembled end abutted of concrete prefabricated body
The basic port (11) of sleeve (1) or matching port (12) pass through injected hole (13) on sleeve (1) and/or reserved channel
(44) concrete is injected into sleeve (1), and the reinforcing bar (2) is fixed in sleeve (1).
32. a kind of prefabricated components assembly, which is characterized in that the assembled end of contiguous prefabricated component (4) is oppositely arranged, prefabricated structure
The reinforcing bar (2) that part (4) protrudes assembled end is inserted into the base of the sleeve (1) of prefabricated components (4) the protrusion assembled end opposite with its
In plinth port (11) or matching port (12), reinforcing bar (2) is fixed in sleeve (1) by casting concrete；In two opposite dresses
Casting concrete forms in-situ layer in fit-up gap with end face, and in-situ layer is in conjunction with the reinforcing bar (2) being located in the fit-up gap
Connect two prefabricated components (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807768.8A CN110485640A (en) | 2018-07-21 | 2018-07-21 | Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807768.8A CN110485640A (en) | 2018-07-21 | 2018-07-21 | Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110485640A true CN110485640A (en) | 2019-11-22 |
Family
ID=68545495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810807768.8A Pending CN110485640A (en) | 2018-07-21 | 2018-07-21 | Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110485640A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851777A (en) * | 2020-07-24 | 2020-10-30 | 江苏凯翔建设集团有限公司 | Reinforced structure of reinforced concrete wall and reinforcing method thereof |
| CN114775912A (en) * | 2022-05-12 | 2022-07-22 | 中建三局集团有限公司 | Prefabricated component reinforcing bar machinery sleeve connection structure that is in milk |
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| US6240697B1 (en) * | 2000-03-15 | 2001-06-05 | William J. Thompson | Threaded anchor for poured concrete metal deck floors and wood frame floors |
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| CN108286311A (en) * | 2018-04-08 | 2018-07-17 | 李藏柱 | Sleeve inner plug-in attachment device and its connection structure and its installation method |
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| US6240697B1 (en) * | 2000-03-15 | 2001-06-05 | William J. Thompson | Threaded anchor for poured concrete metal deck floors and wood frame floors |
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| CN111851777A (en) * | 2020-07-24 | 2020-10-30 | 江苏凯翔建设集团有限公司 | Reinforced structure of reinforced concrete wall and reinforcing method thereof |
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