CN209339453U - Anti-crack concrete sandwich wall - Google Patents
Anti-crack concrete sandwich wall Download PDFInfo
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- CN209339453U CN209339453U CN201821900789.6U CN201821900789U CN209339453U CN 209339453 U CN209339453 U CN 209339453U CN 201821900789 U CN201821900789 U CN 201821900789U CN 209339453 U CN209339453 U CN 209339453U
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- connecting rod
- crack concrete
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- annular groove
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Abstract
The utility model relates to a kind of anti-crack concrete sandwich walls, including anti-crack concrete outside plate, anti-crack concrete inner panel and the insulation board being fixedly connected by socketing mechanism；Socketing mechanism includes connection bar assembly, and the both ends for connecting bar assembly, which are threaded with first respectively and socket bar and second, sockets bar；Connecting bar assembly includes first connecting rod, connecting rod and the second connecting rod, the both ends of connecting rod are installed with the first threaded connection column and second respectively and are threadedly coupled column, first connecting rod, which is offered, is threadedly coupled compatible first threaded hole of column and the first resigning annular groove with first, first resigning annular groove is arranged with the first water-swellable ring, second connecting rod, which is offered, is threadedly coupled compatible second threaded hole of column and the second resigning annular groove with second, and the second resigning annular groove is arranged with the second water-swellable ring.It has the advantages that socket that performance is good, structural stability is strong, anti-crack concrete outside plate is not easy to crack and falls off.
Description
Technical field
The utility model relates to technical field of concrete, in particular to a kind of anti-crack concrete sandwich wall.
Background technique
Prefabricated sandwich heat preservation Side fascia is generally made of interior wall, sandwich heat preservation layer, exterior wall three parts, is passed through between three parts
Connector forms entirety.Connector used at present is typically chosen the Fiber glass rod of certain length, is pouring exterior wall coagulation
When native, sandwich heat preservation layer is laid in concrete upper surface, then in Fiber glass rod insertion concrete, penetrates through sandwich heat preservation
Then layer, the exposed a part of Fiber glass rod pour interior wall concrete.Although doing connector thermal insulation property using Fiber glass rod
Preferably, the shortcomings that but that there are drawknot performances is relatively low, structural stability is poor, exterior wall is easy cracking and falls off.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of anti-crack concrete sandwich walls
Body, has the advantages that socket that performance is good, structural stability is strong, anti-crack concrete outside plate is not easy to crack and falls off.
The foregoing invention purpose of the utility model has the technical scheme that
Anti-crack concrete sandwich wall, including anti-crack concrete outside plate, anti-crack concrete inner panel and be located at cracking resistance coagulation
Insulation board between native outside plate and anti-crack concrete inner panel, the anti-crack concrete outside plate, insulation board and anti-crack concrete inner panel
It is fixedly connected by socketing mechanism；The mechanism that sockets includes the connection bar assembly through the insulation board, the connecting rod group
The both ends of part, which are threaded with first respectively and socket bar and second, sockets bar, and described first sockets the week of the non-threaded connecting pin of bar
The long perimeter for being greater than the threaded ends that described first sockets bar, described second sockets the Zhou Chang great of the non-threaded connecting pin of bar
In the perimeter for the threaded ends that described second sockets bar, it is provided with external screw thread on the outer peripheral surface of the connection bar assembly, first
The threaded ends for socketing bar offer the first threaded hole compatible with external screw thread, and described second sockets the threaded ends of bar
Offer the second threaded hole compatible with external screw thread；
The connection bar assembly includes connecting rod and is connected to connecting rod both ends first connecting rod and the second connecting rod, institute
The both ends for stating connecting rod are installed with the first threaded connection column and second respectively and are threadedly coupled column, and the first connecting rod is in close to even
The end of extension bar, which is offered, is threadedly coupled compatible first threaded hole of column with first, and the first connecting rod is in close to connection
The first resigning annular groove is offered on the outer peripheral surface of the end of bar, the first resigning annular groove is located at the first threaded connection for socketing bar
In the regional scope at end, the first resigning annular groove is arranged with the first water-swellable ring；Second connecting rod is in close to connection
The end of bar, which is offered, is threadedly coupled compatible second threaded hole of column with second, and second connecting rod is in close to connecting rod
End outer peripheral surface on offer the second resigning annular groove, the second resigning annular groove is located at the second threaded ends for socketing bar
Regional scope in, the second resigning annular groove is arranged with the second water-swellable ring.
By using above-mentioned technical proposal, the first perimeter for socketing the non-threaded connecting pin of bar is greater than the first spiral shell for socketing bar
The perimeter of line connecting pin can have cracking resistance concrete outer plate and preferably socket performance, and, second sockets the non-threaded connection of bar
The perimeter at end is greater than the perimeter for the threaded ends that second sockets bar, can have preferable socketing property to anti-crack concrete inner panel
Energy；The connecting rod being installed on insulation board makes first to socket bar and second and sockets the transitive relation that bar establishes power, mutually sockets.
And the setting of the first water-swellable ring and the second water-swellable ring, pouring anti-crack concrete outside plate and anti-crack concrete inner panel
When, the first water-swellable ring and the second water-swellable ring water-swellable, enhancing first socket bar, second socket bar respectively with connection
Bonding strength between bar assembly, and then enhance the utility model and socket performance and structural stability, to keep cracking resistance mixed
Solidifying soil outside plate is not easy to crack and falls off.
The utility model is further arranged to: the internal diameter of the first water-swellable ring is equal to first connecting rod to be allowed in first
Outer diameter at the annular groove of position, the outer diameter of the first water-swellable ring are equal to the internal diameter of the first threaded hole.
By using above-mentioned technical proposal, enhance the mounting stability of the first water-swellable ring, and does not interfere the first drawing
The installation of extension bar.
The utility model is further arranged to: the internal diameter of the second water-swellable ring is equal to the second connecting rod to be allowed in second
Outer diameter at the annular groove of position, the outer diameter of the second water-swellable ring are equal to the internal diameter of the second threaded hole.
By using above-mentioned technical proposal, enhance the mounting stability of the second water-swellable ring, and does not interfere the second drawing
The installation of extension bar.
The utility model is further arranged to: the connecting rod is provided with the first limit baffle and the second limit baffle, institute
It states the first limit baffle and the second limit baffle fits in the two sides of the insulation board respectively.
By using above-mentioned technical proposal, the setting of the first limit baffle and the second limit baffle can increase first and socket bar
Bar is socketed with second, the limit strength of insulation board is not only increased to the contact area of insulation board, and improve and socket mechanism
Mounting stability；The self weight of anti-crack concrete outside plate by being transmitted on anti-crack concrete inner panel with socketing mechanism stable, into
And improve the structural strength of anti-crack concrete sandwich wall.
The utility model is further arranged to: the first limit baffle offers the first screw thread compatible with external screw thread
Perforation, the second limit baffle offer the second threaded perforations compatible with external screw thread.
By using above-mentioned technical proposal, the first limit baffle and the second limit baffle and connecting rod are threadedly coupled, and can be led to
Cross first limit baffle and second limit baffle the installation site of connecting rod is limited, thus reduce first connecting rod and
It second connecting rod, the first water-swellable ring and water-swellable ring and first sockets bar and second and sockets bar installation difficulty.
The utility model is further arranged to: the outer periphery edge of the anti-crack concrete outside plate is outward extended with the first overlap joint
Edge, the outer periphery of the insulation board are preset with steel in the anti-crack concrete inner panel along the second overlap edge edge is outward extended with
Muscle net, the steel mesh extend the outer periphery edge of anti-crack concrete inner panel.
By using above-mentioned technical proposal, in assembled multiple anti-crack concrete sandwich walls, by the first overlap edge along spelling
Connect, the steel mesh of adjacent anti-fracture concrete sandwich wall is interlaced, pour pour anti-crack concrete in mold when, cracking resistance
Concrete pours the steel mesh of adjacent anti-fracture concrete sandwich wall together, and then realizes multiple anti-crack concrete sandwich walls
The splicing of body is fixed.
The utility model is further arranged to: first overlap edge edge and the second overlap edge edge form T-type and overlap platform, and
Second overlap edge is along the regional scope for being located at the first overlap edge edge.
It is poured in assembled multiple anti-crack concrete sandwich walls pouring in mold by using above-mentioned technical proposal
Anti-crack concrete, anti-crack concrete are filled between two T-types overlap joint platform of adjacent anti-fracture concrete sandwich wall, can be further
Improve the bonding strength between adjacent anti-fracture concrete sandwich wall.
The utility model is further arranged to: the thickness of the anti-crack concrete inner panel is greater than the anti-crack concrete outside plate
Thickness.
By using above-mentioned technical proposal, the strength and stability of splicing structure is improved.
The utility model is further arranged to: the mechanism that sockets is multiple groups.
By using above-mentioned technical proposal, anti-crack concrete outside plate, insulation board and anti-crack concrete inner panel are further increased
Between bonding strength.
The utility model is further arranged to: being socketed mechanism described in multiple groups and is distributed in the insulation board.
By using above-mentioned technical proposal, anti-crack concrete outside plate, insulation board and anti-crack concrete inner panel are further increased
Between bonding strength.
The utility model is further arranged to: being made between anti-crack concrete outside plate, insulation board and anti-crack concrete inner panel
Connection has uniformity.
In conclusion the utility model has the following beneficial effects: first sockets the Zhou Chang great of the non-threaded connecting pin of bar
In the perimeter for the threaded ends that first sockets bar, can have to cracking resistance concrete outer plate and preferably socket performance, and, second draws
The perimeter of the non-threaded connecting pin of extension bar is greater than the perimeter for the threaded ends that second sockets bar, can have to anti-crack concrete inner panel
Have and preferably sockets performance；The connecting rod being installed on insulation board makes first to socket bar and second and sockets the transmitting that bar establishes power
Relationship mutually sockets.And the setting of the first water-swellable ring and the second water-swellable ring, pour anti-crack concrete outside plate and
When anti-crack concrete inner panel, the first water-swellable ring and the second water-swellable ring water-swellable, enhancing first socket bar, the second drawing
Extension bar is respectively with the bonding strength that connect between bar assembly, and then enhance the utility model sockets performance and stable structure
Property, to keep anti-crack concrete outside plate not easy to crack and fall off.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiments of the present invention；
Fig. 2 is the line A-A cross-sectional view in Fig. 1；
Fig. 3 is the connection relationship structural schematic diagram that mechanism is socketed in the embodiments of the present invention；
Fig. 4 is the configuration schematic diagram that mechanism is socketed in the embodiments of the present invention；
Fig. 5 is the connection relationship structural schematic diagram that bar assembly is connected in the embodiments of the present invention.
In figure, 1, anti-crack concrete outside plate；11, the first overlap edge edge；2, insulation board；21, the second overlap edge edge；3, cracking resistance
Concrete inner panel；31, steel mesh；4, mechanism is socketed；41, first bar is socketed；42, the first water-swellable ring；43, the first limiting block
Piece；44, bar assembly is connected；441, first connecting rod；4411, the first resigning annular groove；442, connecting rod；4421, the first screw thread connects
Connect column；4422, second it is threadedly coupled column；443, the second connecting rod；4431, the second resigning annular groove；45, the second limit baffle；46,
Second water-swellable ring；47, second bar is socketed；5, T-type overlaps platform.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: being a kind of anti-crack concrete sandwich wall disclosed by the utility model, including cracking resistance referring to figs. 1 to Fig. 5
Concrete outer plate 1, anti-crack concrete inner panel 3 and the heat preservation between anti-crack concrete outside plate 1 and anti-crack concrete inner panel 3
Plate 2, the thickness of anti-crack concrete inner panel 3 are greater than the thickness of anti-crack concrete outside plate 1, anti-crack concrete outside plate 1,2 and of insulation board
The shape of anti-crack concrete inner panel 3 is rectangle setting.
The outer periphery of anti-crack concrete outside plate 1 along being outward extended with the first overlap edge along 11, the outer periphery of insulation board 2 along to
Outside be extended with the second overlap edge along 21, first overlap edges along 11 and second overlap edge along 21 formed T-types overlap joint platforms 5 and second overlap joint
Edge 21 is located at the first overlap edge along 11 regional scope.And steel mesh 31 is preset in anti-crack concrete inner panel 3, steel mesh
31 extend the outer periphery of anti-crack concrete inner panel 3 along and steel mesh 31 be located at the first overlap edge along 11 regional scope.
Anti-crack concrete outside plate 1, insulation board 2 and anti-crack concrete inner panel 3 socket mechanism 4 by multiple groups and are fixedly connected.It is more
Group sockets mechanism 4 and is distributed on insulation board 2, and the quantity for socketing mechanism 4 can be depending on construction requirement, herein with no restrictions.
It sockets mechanism 4 and sockets bar 41, the first water-swellable ring 42, first limit baffle 43, connection bar assembly including first
44, the second limit baffle 45, the second water-swellable ring 46 and second socket bar 47.
Connection bar assembly 44 is including connecting rod 442 and is connected to 442 both ends first connecting rod 441 of connecting rod and the second company
Extension bar 443, connecting rod 442 run through insulation board 2, and the both ends of connecting rod 442 are installed with the first threaded connection column 4421 and the respectively
Two are threadedly coupled columns 4422, the first threaded connection column 4421 and the second threaded connection column 4422 with connecting rod 442 is concentric sets
Set and first be threadedly coupled column 4421 and second be threadedly coupled column 4422 diameter be less than connecting rod 442 diameter.
First connecting rod 441 offers that be threadedly coupled column 4421 with first compatible in the end close to connecting rod 442
First threaded hole, and first connecting rod 441 in close to connecting rod 442 end outer peripheral surface on offer the first resigning annular groove
4411, the first resigning annular groove 4411 is located in the regional scope of the first threaded ends for socketing bar 41, the first resigning annular groove
4411 are arranged with the first water-swellable ring 42, and the internal diameter of the first water-swellable ring 42 is equal to first connecting rod 441 and steps down in first
Outer diameter at annular groove 4411, the outer diameter of the first water-swellable ring 42 are equal to the internal diameter of the first threaded hole.
Second connecting rod 443 offers that be threadedly coupled column 4422 with second compatible in the end close to connecting rod 442
Second threaded hole, and the second connecting rod 443 in close to connecting rod 442 end outer peripheral surface on offer the second resigning annular groove
4431, the second resigning annular groove 4431 is located in the regional scope of the second threaded ends for socketing bar 47, the second resigning annular groove
4431 are arranged with the second water-swellable ring 46, and the internal diameter of the second water-swellable ring 46 is equal to the second connecting rod 443 and steps down in second
Outer diameter at annular groove 4431, the outer diameter of the second water-swellable ring 46 are equal to the internal diameter of the second threaded hole.
First limit baffle 43 and the second limit baffle 45 are fitted in respectively on the two sides of insulation board 2, and the first limit
Baffle 43 and the second limit baffle 45 are set to the middle part of connecting rod 442.First limit baffle 43 is offered mutually fits with external screw thread
The first threaded perforations matched, the second limit baffle 45 offer the second threaded perforations compatible with external screw thread, and connecting rod 442 is worn
It crosses the first threaded hole and the second threaded hole and is threadedly coupled with the first limit baffle 43 and the second limit baffle 45.
First socket bar 41 and second socket bar 47 be set to connection bar assembly 44 both ends, connect bar assembly 44 periphery
External screw thread is provided on face, the first threaded ends for socketing bar 41 offer the first threaded hole compatible with external screw thread, the
Two threaded ends for socketing bar 47 offer the second threaded hole compatible with external screw thread, and first, which sockets bar 41 and second, sockets
Both ends of the bar 47 respectively with connection bar assembly 44 are threadedly coupled, and the first perimeter for socketing the non-threaded connecting pin of bar 41 is greater than described
First sockets the perimeter of the threaded ends of bar 41, and the described second perimeter for socketing the non-threaded connecting pin of bar 47 is greater than described
Second sockets the perimeter of the threaded ends of bar 47.
The implementation principle of above-described embodiment are as follows: install multiple connecting rods 442, and multiple connecting rods on insulation board 2 first
442 are distributed in insulation board 2, and then connecting rod 442 installs the first limit baffle 43 and the second limit in the two sides of insulation board 2 respectively
Baffle 45, the first limit baffle 43 and the second limit baffle 45 are fixed on connecting rod 442 on insulation board 2；First connecting rod 441
After being arranged the first water-swellable ring 42 on the first resigning annular groove 4411, screw thread is installed on one end of connecting rod 442；Second connects
For extension bar 443 after being arranged the second water-swellable ring 46 on the second resigning annular groove 4431, screw thread is installed on the another of connecting rod 442
End；Later, at the both ends of connection bar assembly 44, screw thread installation first sockets bar 41 respectively and second sockets bar 47, and the first connection is drawn
The threaded ends of extension bar are connected to the side of the first limit baffle 43, and the second threaded ends for socketing bar 47 are connected to second
Limit the side of baffle 45.Then cracking resistance is formed in the two sides of insulation board 2 difference pouring molding using anti-crack concrete slurry
Concrete outer plate 1 and anti-crack concrete inner panel 3.And multiple groups socket mechanism 4 after pouring, some second socket bar 47 and are located at cracking resistance
The inside of concrete inner panel 3, second to socket bar 47 exposed outside for some.
The assembled principle of above-described embodiment are as follows: in assembled multiple anti-crack concrete sandwich walls, by adjacent anti-fracture coagulation
First overlap edge of native sandwich wall splices, and the steel mesh 31 of adjacent anti-fracture concrete sandwich wall is interlaced after splicing, so
Anti-crack concrete is poured in after-pouring mold, anti-crack concrete is cast in the steel mesh 31 of adjacent anti-fracture concrete sandwich wall
Together, it can be achieved that the splicing of multiple anti-crack concrete sandwich walls is fixed；Anti-crack concrete is filled in adjacent anti-fracture concrete folder
Between two T-types overlap joint platform 5 of core-wall body, the bonding strength between adjacent anti-fracture concrete sandwich wall can further improve；
Anti-crack concrete sockets bar 47 for be not in anti-crack concrete inner panel 3 second and wraps, to establish anti-crack concrete
Outside plate 1 and insulation board 2 pour the connection of anti-crack concrete with this, and then a step improves splicing intensity.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (10)
1. anti-crack concrete sandwich wall, which is characterized in that including anti-crack concrete outside plate (1), anti-crack concrete inner panel (3) with
And the insulation board (2) between anti-crack concrete outside plate (1) and anti-crack concrete inner panel (3), the anti-crack concrete outside plate
(1), insulation board (2) is fixedly connected with anti-crack concrete inner panel (3) by socketing mechanism (4)；
The mechanism (4) that sockets includes the connection bar assembly (44) through the insulation board (2), connection bar assembly (44)
Both ends, which are threaded with first respectively and socket bar (41) and second, to be socketed bar (47), and described first sockets the non-threaded company of bar (41)
The perimeter for connecing end is greater than the perimeter for the threaded ends that described first sockets bar (41), and described second sockets the non-spiral shell of bar (47)
The perimeter of line connecting pin is greater than the perimeter for the threaded ends that described second sockets bar (47), described to connect the outer of bar assembly (44)
External screw thread is provided on circumferential surface, the first threaded ends for socketing bar (41) offer the first screw thread compatible with external screw thread
Hole, the described second threaded ends for socketing bar (47) offer the second threaded hole compatible with external screw thread；
The connection bar assembly (44) includes connecting rod (442) and is connected to connecting rod (442) both ends first connecting rod (441)
With the second connecting rod (443), the both ends of the connecting rod (442) are installed with the first threaded connection column (4421) and the second spiral shell respectively
Line connecting column (4422), the first connecting rod (441) offer in the end close to connecting rod (442) and are threadedly coupled with first
Compatible first threaded hole of column (4421), and the first connecting rod (441) is in the periphery of the end close to connecting rod (442)
The first resigning annular groove (4411) is offered on face, the first resigning annular groove (4411) is located at the screw thread that first sockets bar (41) and connects
It connects in the regional scope at end, the first resigning annular groove (4411) is arranged with the first water-swellable ring (42)；Second connection
Bar (443) offers in the end close to connecting rod (442) and is threadedly coupled compatible second threaded hole of column (4422) with second,
And second connecting rod (443) in close to connecting rod (442) end outer peripheral surface on offer the second resigning annular groove
(4431), the second resigning annular groove (4431) is located in the regional scope of the second threaded ends for socketing bar (47), described
Second resigning annular groove (4431) is arranged with the second water-swellable ring (46).
2. anti-crack concrete sandwich wall according to claim 1, which is characterized in that the first water-swellable ring (42)
Internal diameter be equal to the outer diameter of first connecting rod (441) at the first resigning annular groove (4411), the first water-swellable ring (42)
Outer diameter be equal to the first threaded hole internal diameter.
3. anti-crack concrete sandwich wall according to claim 1, which is characterized in that the second water-swellable ring (46)
Internal diameter be equal to the outer diameter of the second connecting rod (443) at the second resigning annular groove (4431), the second water-swellable ring (46)
Outer diameter be equal to the second threaded hole internal diameter.
4. anti-crack concrete sandwich wall according to claim 1, which is characterized in that the connecting rod (442) is provided with
First limit baffle (43) and the second limit baffle (45), first limit baffle (43) and the second limit baffle (45) are respectively
Fit in the two sides of the insulation board (2).
5. anti-crack concrete sandwich wall according to claim 4, which is characterized in that first limit baffle (43) is opened
Equipped with the first threaded perforations compatible with external screw thread, second limit baffle (45) offers compatible with external screw thread the
Two threaded perforations.
6. anti-crack concrete sandwich wall according to claim 1, which is characterized in that the anti-crack concrete outside plate (1)
Outer periphery along being outward extended with the first overlap edge along (11), the outer periphery of the insulation board (2) is taken along being outward extended with second
Edge fit is preset with steel mesh (31) along (21), the anti-crack concrete inner panel (3), and it is mixed that the steel mesh (31) extends cracking resistance
The outer periphery edge of solidifying soil inner panel (3).
7. anti-crack concrete sandwich wall according to claim 6, which is characterized in that first overlap edge along (11) and
Second overlap edge forms T-type overlap joint platform (5) along (21), and second overlap edge is located at the first overlap edge along (11) along (21)
In regional scope.
8. anti-crack concrete sandwich wall according to claim 1, which is characterized in that the anti-crack concrete inner panel (3)
Thickness be greater than the anti-crack concrete outside plate (1) thickness.
9. anti-crack concrete sandwich wall according to claim 1, which is characterized in that described socket mechanism (4) are multiple groups.
10. anti-crack concrete sandwich wall according to claim 9, which is characterized in that it is equal to socket mechanism (4) described in multiple groups
It is distributed in the insulation board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821900789.6U CN209339453U (en) | 2018-11-17 | 2018-11-17 | Anti-crack concrete sandwich wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821900789.6U CN209339453U (en) | 2018-11-17 | 2018-11-17 | Anti-crack concrete sandwich wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339453U true CN209339453U (en) | 2019-09-03 |
Family
ID=67747605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821900789.6U Active CN209339453U (en) | 2018-11-17 | 2018-11-17 | Anti-crack concrete sandwich wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339453U (en) |
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2018
- 2018-11-17 CN CN201821900789.6U patent/CN209339453U/en active Active
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