CN206636884U - Thermal-insulation connecting piece - Google Patents
Thermal-insulation connecting piece Download PDFInfo
- Publication number
- CN206636884U CN206636884U CN201621268810.6U CN201621268810U CN206636884U CN 206636884 U CN206636884 U CN 206636884U CN 201621268810 U CN201621268810 U CN 201621268810U CN 206636884 U CN206636884 U CN 206636884U
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- CN
- China
- Prior art keywords
- thermal
- connecting piece
- insulation connecting
- positioning sleeve
- round platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000004873 anchoring Methods 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 6
- 210000003195 fascia Anatomy 0.000 abstract description 5
- 238000010792 warming Methods 0.000 description 15
- 239000004033 plastic Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model provides a kind of prefabricated sandwich knockdown thermal-insulation connecting piece of Side fascia and preparation method thereof, thermal-insulation connecting piece includes force rod and positioning sleeve, described force rod is glass fiber compound material, including two ends and a pars intermedia, wherein, described end is truncated cone-shaped, and described truncated conical shape is, cross section is circle, and the upper bottom surface area of described truncated cone-shaped is less than bottom surface area.Its preparation method is that described force rod and described positioning sleeve produce respectively, described positioning sleeve is nested on described force rod, and thermal-insulation connecting piece is made；Or cast in described positioning sleeve on described force rod, thermal-insulation connecting piece is made.The utility model thermal-insulation connecting piece, anchoring effect and sealing effectiveness are more preferable, are more applicable for actual production.
Description
Technical field
The utility model is a kind of attachment structure, and in particular to one kind is applied to prefabricated sandwich outer in prefabrication
The thermal-insulation connecting piece of wallboard, belongs to construction engineering technical field.
Background technology
Prefabricated sandwich type wall panel refers to the prefabricated outer wall panel that insulation material is sandwiched between two layers of concrete panel, this guarantor
Adiabator is clipped in the way among concrete, both ensure that the thermal and insulating performance of exterior wall, the fire line for solving warming plate again
Can, while having reached heat-insulation layer with exterior wall with the purpose in life-span, Prefabricated sandwich type wall panel is by as the mainstream technology of assembled architecture.
Prefabricated sandwich type wall panel can be designed as load bearing wall or non-load bearing wall, and load bearing wall is generally shear wall, non-load bearing wall
Usually " exterior wall cladding ", either load bearing wall or non-load bearing wall, there is connector within the walls parallel across warming plate, connector
Both ends are anchored among the concrete of internal lobe wall and siphonal lobe wall respectively, so as to which the load of siphonal lobe wall and warming plate is delivered into internal lobe
Wall, internal lobe wall are connected as shear wall or hanging plate with overall structure, and small Relative sliding, energy can be formed between three-layer structure
Caused swell-shrinking stress under action of thermal difference is enough discharged, is advantageous to prevent siphonal lobe wall from ftractureing because of temperature stress.It can be seen that connector rises
To the effect of three techonospheres of drawknot Prefabricated sandwich type wall panel, be subjected to the deadweight of siphonal lobe wall and warming plate, also subject to wind load,
Other loads such as geological process.In addition, be the overall performance for ensureing Prefabricated sandwich type wall panel, connector also needs to meet durability, resistance to
The requirement of fire, thermal conductivity etc..Prefabricated sandwich type wall panel connector is the critical product of Prefabricated sandwich type wall panel.
Widely used at present is glass fibre connector, and its force rod uses glass fibre, and force rod section is
It is circular or square, a plastic bushing for being used to control force rod insertion depth is formed by way of injection on force rod.
Because glass fiber material intensity is high, thermal conductivity factor is low, good endurance, fire resistance are good, the requirement of tension member can be met, but
Current glass fibre tension member existing on the market still has the disadvantages that：(1) for the force rod of circular cross-section, after mounting
Easily rotate, so as to influence anchoring effect of the force rod in concrete；(2) although square-section force rod can effectively be prevented
Rotation after only installing, but because square-section has strong axle and weak axle, the real work performance of force rod is difficult to control；
(3) although the sleeve pipe formed by way of injection on force rod can play a part of controlling force rod insertion depth,
Because plastic material is harder, plastic bushing is difficult to ensure that concrete slurry may penetrate into being incubated the actual sealing effectiveness of plate hole
Warming plate hole, hot and cold bridge is formed, reduce the heat-insulating property of prefabricated sandwich wall.
Utility model content
In order to solve existing for current prefabricated sandwich Side fascia connector, easily rotation, uniform force, sealing effectiveness are poor not
Foot, the utility model provide a kind of production and processing simple, superior performance, practical, good economy performance thermal-insulation connecting piece and its
Corresponding preparation method, thus more suitable for practicality.
The purpose of this utility model and solves its technical problem using following technical scheme to realize.
According to the utility model proposes a kind of thermal-insulation connecting piece, including force rod and positioning sleeve, described force rod be
Glass fiber compound material, including two ends and a pars intermedia, wherein, described end is truncated cone-shaped, described round platform
It is shaped as, cross section is circle, and the upper bottom surface area of described truncated cone-shaped is less than bottom surface area.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
Preferably, foregoing a kind of thermal-insulation connecting piece, wherein described positioning sleeve is rubber positioning sleeve.
Preferably, foregoing a kind of thermal-insulation connecting piece, wherein described end is circular tower shape, described circular tower is shaped as,
It is made up of two or more round platforms.
Preferably, foregoing a kind of thermal-insulation connecting piece, wherein adjacent two round platform of described circular tower, bottom round platform
Bottom surface area is more than the bottom surface area of top round platform, and the upper bottom surface area of bottom round platform is more than the upper bottom surface face of top round platform
Product.
Preferably, foregoing a kind of thermal-insulation connecting piece, wherein adjacent two round platform of described circular tower, bottom round platform
Upper bottom surface is divided into contact site and non-contact portion, and described non-contact portion is groove-like, and described contact site is upper for bottom round platform
The position that bottom surface is in contact with the bottom surface of top round platform, other positions of the upper bottom surface of bottom round platform are non-contact portion.
Preferably, foregoing a kind of thermal-insulation connecting piece, wherein described truncated cone-shaped or the upper bottom surface and force rod of circular tower shape
Pars intermedia be in contact.
Preferably, foregoing a kind of thermal-insulation connecting piece, wherein described positioning sleeve is nested on the force rod.
Preferably, foregoing a kind of thermal-insulation connecting piece, wherein one end of described positioning sleeve is banking stop.
Preferably, foregoing a kind of thermal-insulation connecting piece, wherein there is one or more ring on described positioning sleeve surface
Shape is raised.
The purpose of this utility model and solve its technical problem and also realized using following technical scheme.
According to the utility model proposes a kind of thermal-insulation connecting piece preparation method, described force rod and described positioning
Set produces respectively, described positioning sleeve is nested on described force rod, and thermal-insulation connecting piece is made；Or described is determined
Position set is cast on described force rod, thermal-insulation connecting piece is made, described thermal-insulation connecting piece is above-mentioned thermal-insulation connecting piece.
By above-mentioned technical proposal, a kind of thermal-insulation connecting piece provided by the utility model at least has following advantages：
1st, the section of the force rod of the utility model thermal-insulation connecting piece is circular, uniform force, stable work in work.
Force rod of the present utility model is circle, and uniform force, dividing without the weak axle of strong axle, service behaviour is more stable.
2nd, the end anchorage head of the utility model thermal-insulation connecting piece is truncated cone-shaped or the circular tower shape being made up of truncated cone-shaped, is increased
Anchoring effect.
The anchorage head of the utility model thermal-insulation connecting piece is designed as truncated cone-shaped or is made up of one or more round platform
Circular tower shape, this shape, the active force between anchorage head and concrete panel is increased, anchoring effect is more preferably, it is therefore prevented that insulation
The rotation of connector, meanwhile, slided prevented also from warming plate on force rod.
3rd, the sealing effectiveness of the utility model thermal-insulation connecting piece is more preferable.
The positioning sleeve of the utility model thermal-insulation connecting piece is rubber positioning sleeve, flexible, can fully clog insulation plate hole
Hole, prevent lower-layer concrete slurry from penetrating into insulation plate holes；Force rod and positioning sleeve can separate production and assemble again, without integrally pouring
Casting, production is easier, can reduce production cost.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the Split type structure schematic diagram of prefabricated sandwich Side fascia combined type tension member provided by the utility model；
Fig. 2 is the utility model truncated cone-shaped anchorage head schematic diagram；
Fig. 3 is the utility model circular tower shape anchorage head schematic diagram；
Fig. 4 is structural representation after prefabricated sandwich Side fascia combined type tension member assembling provided by the utility model；
Fig. 5 is Fig. 4 top view；
Fig. 1 is into Fig. 5：
1 is force rod；2 be positioning sleeve；3 be circular protrusion；4 be truncated cone-shaped anchorage head；5 be banking stop.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes a kind of thermal-insulation connecting piece, its embodiment,
Structure, feature and its effect, describe in detail as after.In the following description, different " embodiment " or " embodiment " refers to not
It must be the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by any suitable form groups
Close.
The utility model proposes a kind of thermal-insulation connecting piece, and as described in Fig. 1 and Fig. 4, Fig. 4 top view is as shown in Figure 5.
A kind of thermal-insulation connecting piece, including force rod and positioning sleeve, described force rod are glass fiber compound material, including
Two ends and a pars intermedia, wherein, described end is truncated cone-shaped, and described truncated conical shape is that cross section is circle, and
The upper bottom surface area of described truncated cone-shaped is less than bottom surface area, as described in Figure 2.
It is unequal that two ends (i.e. anchorage head) of thermal-insulation connecting piece are designed as two base areas by the utility model
Truncated cone-shaped, this truncated cone-shaped have the characteristics of fixation of similar cone is more firm, and therefore, the anchorage head of truncated cone-shaped adds
Active force between the end of force rod and concrete wall, both frictional force is increased, increase the fixed work of anchorage head
With anchoring effect is more preferably, it is therefore prevented that the rotation of thermal-insulation connecting piece, meanwhile, slided prevented also from warming plate on force rod.
Further, in the utility model thermal-insulation connecting piece, described positioning sleeve is rubber positioning sleeve.
In existing thermal-insulation connecting piece, the locating sleeve of plastic material is cast on force rod, plays locating effect, but
This plastic bushing and be incubated plate hole actual sealing effectiveness it is poor, concrete slurry may penetrate into warming plate hole, formed it is cold,
Heat bridge, reduce the heat-insulating property of prefabricated sandwich wall.
The utility model uses the positioning sleeve of quality of rubber materials, and rubber positioning sleeve elasticity is larger, can fully clog insulation plate hole
Hole, prevent lower-layer concrete slurry from penetrating into insulation plate holes；Also, force rod and positioning sleeve can separate production and assemble again, without
One casting, production is easier, can reduce production cost.
Further, in the utility model thermal-insulation connecting piece, described end is circular tower shape, and described circular tower is shaped as,
It is made up of two or more round platforms, as described in Figure 3.
The shape of anchorage head is further defined to circular tower shape by the utility model, i.e., by two or more round platform structures
Into.This circular tower shape with hierarchic structure, further increases the frictional force between anchorage head and concrete wall, enters one
Step increases anchoring effect.
Further, in the utility model thermal-insulation connecting piece, adjacent two round platform of the circular tower, under the round platform of bottom
Base area is more than the bottom surface area of top round platform, and the upper bottom surface area of bottom round platform is more than the upper bottom surface face of top round platform
Product.
The shape of anchorage head is further defined herein, i.e., upward from bottom, the similar taper that cross-sectional area is gradually reduced
Circular tower shape, further increase anchoring effect.
Further, in the utility model thermal-insulation connecting piece, adjacent two round platform of the circular tower, bottom round platform it is upper
Bottom surface is divided into contact site and non-contact portion, and described non-contact portion is groove-like, and described contact site is the upper bottom of bottom round platform
The position that face is in contact with the bottom surface of top round platform, other positions of the upper bottom surface of bottom round platform are non-contact portion.
The anchorage head for further defining circular tower structure herein designs fluted, this groove-like structure, further increase
Frictional force between anchorage head and concrete wall surface, increases anchoring effect.
Further, in the utility model thermal-insulation connecting piece, the upper bottom surface and force rod of described truncated cone-shaped or circular tower shape
Pars intermedia be in contact.
Further, in the utility model thermal-insulation connecting piece, described positioning sleeve is nested on the force rod.
In the utility model thermal-insulation connecting piece, the positioning sleeve for having quality of rubber materials is nested on described force rod, on the one hand,
Positioning sleeve plays positioning action, and on the other hand, rubber positioning sleeve elasticity is larger, can fully clog insulation plate holes, prevent lower floor
Concrete slurry penetrates into insulation plate holes.
Further, in the utility model thermal-insulation connecting piece, one end of the positioning sleeve is banking stop.
Further, in the utility model thermal-insulation connecting piece, there is one or more ring on described positioning sleeve surface
Shape is raised.
In the utility model thermal-insulation connecting piece, there are several annular projections on positioning sleeve surface, further increases connector
Frictional force between warming plate, adds connection effect.
The utility model provides a kind of preparation method of thermal-insulation connecting piece.
The preparation method of thermal-insulation connecting piece provided by the utility model is：Described force rod and described positioning sleeve difference
Production, described positioning sleeve is nested on described force rod, thermal-insulation connecting piece is made；Or described positioning sleeve is poured
On described force rod thermal-insulation connecting piece is made, described thermal-insulation connecting piece is above-mentioned connector in casting.
Embodiment 1
First, lower-layer concrete is poured into a mould, it is suitable from one end of wallboard to the other end immediately after the completion of siphonal lobe wall concreting
Sequence puts warming plate.
After warming plate installation, the insert combined type tension member into warming plate pre-drilled hole immediately, until rubber
Closely extrusion molding plate surface is arrived on top to the banking stop 5 of positioning sleeve 2, so as to ensure that the force rod 1 of glass fiber compound material inserts lower floor
Then tension member is turned round and turn 90 degrees, and trample the extruded sheet around warming plate with pin to ensure stress to designated depth by concrete
The truncated cone-shaped anchorage head 4 of the end of bar 1 is fully anchored in lower-layer concrete, is now used for because the outer surface of positioning sleeve 2 is machined with
Increase friction and some circular protrusions 3 of sealing, and rubber is flexible, therefore the hole of warming plate can be effectively blocked, prevent
Only lower-layer concrete penetrates into the hot and cold bridge of warming plate hole formation.
After combined type tension member installation, layer concrete is polished to design thickness in cast, is conserved and according to circumstances
Safeguard measure is taken to concrete.It after the completion of prefabricated sandwich Side fascia maintenance, can be stripped, use external force advance pushing tow during the demoulding
Component is allowed to and mould separating, causes external protection to destroy to avoid producing excessive absorption affinity between component and mould.It is de-
The unnecessary concrete slag of panel edges is removed after mould at utmost to reduce cold-heat bridge.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, according to
Any simple modification, equivalent change and modification made according to the technical spirit of the present invention to above example, still falls within this hair
In the range of bright technical scheme.
Claims (9)
1. a kind of thermal-insulation connecting piece, including force rod and positioning sleeve, it is characterised in that：
Described force rod is glass fiber compound material, including two ends and a pars intermedia, wherein, described end is
Truncated cone-shaped,
Described truncated conical shape is that cross section is circle, and the upper bottom surface area of described truncated cone-shaped is less than bottom surface area.
A kind of 2. thermal-insulation connecting piece according to claim 1, it is characterised in that：
Described positioning sleeve is rubber positioning sleeve.
A kind of 3. thermal-insulation connecting piece according to claim 1, it is characterised in that：
Described end is circular tower shape,
Described circular tower is shaped as, and is made up of two or more round platforms.
A kind of 4. thermal-insulation connecting piece according to claim 3, it is characterised in that：
Adjacent two round platform of the circular tower, the bottom surface area of bottom round platform are more than the bottom surface area of top round platform, under
The upper bottom surface area of portion's round platform is more than the upper bottom surface area of top round platform.
A kind of 5. thermal-insulation connecting piece according to claim 3 or 4, it is characterised in that：
Adjacent two round platform of the circular tower, the upper bottom surface of bottom round platform are divided into contact site and non-contact portion, described non-to connect
Contact portion is groove-like,
Described contact site for bottom round platform the position that is in contact with the bottom surface of top round platform of upper bottom surface, bottom round platform it is upper
Other positions of bottom surface are non-contact portion.
A kind of 6. thermal-insulation connecting piece according to claim 1, it is characterised in that：
Described truncated cone-shaped or the upper bottom surface of circular tower shape is in contact with the pars intermedia of force rod.
A kind of 7. thermal-insulation connecting piece according to claim 1, it is characterised in that：
Described positioning sleeve is nested on the force rod.
A kind of 8. thermal-insulation connecting piece according to claim 1 or 2, it is characterised in that：
One end of the positioning sleeve is banking stop.
A kind of 9. thermal-insulation connecting piece according to claim 1 or 2, it is characterised in that：
There is one or more annular projection on described positioning sleeve surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268810.6U CN206636884U (en) | 2016-11-21 | 2016-11-21 | Thermal-insulation connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268810.6U CN206636884U (en) | 2016-11-21 | 2016-11-21 | Thermal-insulation connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636884U true CN206636884U (en) | 2017-11-14 |
Family
ID=60261621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268810.6U Expired - Fee Related CN206636884U (en) | 2016-11-21 | 2016-11-21 | Thermal-insulation connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982744A (en) * | 2021-02-25 | 2021-06-18 | 吉林建筑大学 | Thermal-break heat-insulation tie piece, light external-hanging heat-insulation wallboard and system thereof |
-
2016
- 2016-11-21 CN CN201621268810.6U patent/CN206636884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982744A (en) * | 2021-02-25 | 2021-06-18 | 吉林建筑大学 | Thermal-break heat-insulation tie piece, light external-hanging heat-insulation wallboard and system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 |