CN209227758U - A kind of connection structure of prefabricated superposed type parapet - Google Patents
A kind of connection structure of prefabricated superposed type parapet Download PDFInfo
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- CN209227758U CN209227758U CN201821925289.8U CN201821925289U CN209227758U CN 209227758 U CN209227758 U CN 209227758U CN 201821925289 U CN201821925289 U CN 201821925289U CN 209227758 U CN209227758 U CN 209227758U
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Abstract
The utility model discloses a kind of connection structures of prefabricated superposed type parapet, connection for parapet, out-hung panel, composite beam and laminated floor slab, the parapet includes parapet pre-erection and the cast-in-place anti-bank on the inside of the parapet pre-erection, the bottom end of the parapet pre-erection is connected with the top of the out-hung panel by tongue and groove, the cast-in-place anti-bank and the cast-in-place part of the composite beam and the in-situ layer integrally cast-in-place molding of the laminated floor slab.The utility model enhances application of the parapet node in assembled architecture, improve the waterproof effect of parapet, the bonding strength for strengthening parapet Yu roof structure layer improves the safety and globality of parapet part, is more able to satisfy the safety and life requirement of assembled architecture.
Description
Technical field
The utility model belongs to construction engineering technical field, and in particular to a kind of connection knot of prefabricated superposed type parapet
Structure.
Background technique
Parapet realizes that its is prefabricated as roofing nonbody bearing carrier, for the full prefabricated components of architectural engineering
Assembly is one of pith, but the parapet of existing building mostly uses greatly cast-in-place concrete or masonry structure to prepare,
Construction time is relatively long, and needs formwork, and working procedure is complicated, and quality is not easy to control, by temperature, load and rain drop erosion shadow
Sound is easy to crack.
Flat mouth type of attachment is used for the assembling type node of roof parapet in the prior art, such as (the bulletin of patent document 1
Number are as follows: CN204252421U) disclosed in prefabricated superposed type parapet connection structure, polyurethane water-proof glue is placed on the outside of seam crossing
And caulking sealing cream and stress release cushion block are placed in polyethylene foamed rod, inside, are connect with new technology out-hung panel using tongue and groove
Form does not match that.And the prior art is only with material waterproofing construction measure, after material therefor reaches service life, roof
There are weak links for parapet waterproof, are not able to satisfy the life requirement of assembled architecture.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of connection of prefabricated superposed type parapet
Structure overcomes the shortcomings that parapet can not match with out-hung panel, by increasing cast-in-place anti-bank (the overlapping portion of parapet
Point), the bonding strength of parapet and laminated floor slab is effectively strengthened, connection is reliable, reasonable stress, has more safety, simultaneously
Achieve the purpose that structurally waterproof by the way that cast-in-place anti-bank is arranged.Specific technical solution is as follows.
A kind of connection structure of prefabricated superposed type parapet, for parapet, out-hung panel, composite beam and laminated floor slab
Connection, which is characterized in that the parapet includes parapet pre-erection and showing on the inside of the parapet pre-erection
Anti- bank is poured, the bottom end of the parapet pre-erection is connected with the top of the out-hung panel by tongue and groove, described cast-in-place anti-
Bank and the cast-in-place part of the composite beam and the in-situ layer integrally cast-in-place molding of the laminated floor slab.
In the prior art, the structure of roof are as follows: out-hung panel is installed on the outside of composite beam, laminated floor slab (roof boarding)
The ends rest of preformed layer is on the pre-erection of composite beam, the then in-situ layer one of the cast-in-place part of composite beam and laminated floor slab
Molding is poured in embodiment, and parapet is mounted on to the top of out-hung panel later, and the side of parapet can also be connect to ensure with column
Parapet stable structure.The utility model uses above-mentioned technical solution, on the one hand overcomes parapet node under the prior art
It is the shortcomings that can not matching with the tongue and groove of out-hung panel, on the other hand existing in laminated floor slab and composite beam junction (top) setting
Pour anti-bank (cast-in-place part/lamination portion that cast-in-place anti-bank is parapet), the cast-in-place portion of cast-in-place anti-bank and composite beam, laminated floor slab
Divide an entirety being formed together, had both strengthened the bonding strength of parapet and laminated floor slab, composite beam, and enhanced parapet
Safety achievees the purpose that structurally waterproof further through cast-in-place anti-bank is arranged, and waterproof reliability greatlys improve.
Further, the lower end of the parapet pre-erection is embedded with the first anti-bank stirrup, the first anti-bank hoop
A part of muscle is located in the parapet pre-erection, and another part is located in the cast-in-place anti-bank；In the cast-in-place anti-bank
It is provided with anti-bank longitudinal reinforcement and the second anti-bank stirrup parallel with the described first anti-bank stirrup, the anti-bank longitudinal reinforcement and institute
It states the first anti-bank stirrup and the second anti-bank stirrup binding and/or is welded and fixed；The second anti-bank stirrup also with the composite beam
Cast-in-place part longitudinal reinforcement binding and/or be welded and fixed.Wherein, the longitudinal direction of parapet refers to the length direction of parapet,
Its short transverse and thickness direction perpendicular to parapet.Pass through the first anti-bank stirrup of setting and the second anti-bank stirrup, Neng Gouke
By ground enhancing parapet pre-erection, the bonding strength of cast-in-place anti-bank and composite beam, enhance the waterproof performance of cast-in-place anti-bank.
Further, stirrup a part of the composite beam is located in the pre-erection of the composite beam, another part position
In in the cast-in-place part of the composite beam, stirrup of the longitudinal reinforcement of the cast-in-place part of the composite beam both with the composite beam is tied up
It pricks and/or is welded and fixed, and bind and/or be welded and fixed with the described second anti-bank stirrup.Wherein, in the in-situ layer of laminated floor slab
The end of distribution bar also protrude into the cast-in-place part of composite beam, such setting is conducive to parapet and precast beam, overlapping
Floor is connected as an entirety, improves the connection reliability of parapet.
Further, the top of the cast-in-place anti-bank has high outside and low outside inclined surface.Any standing water on top of cast-in-place anti-bank is prevented,
Be conducive to improve the waterproof performance of cast-in-place anti-bank.
Further, it is mixed that the parapet pre-erection, which includes intermediate light material layer, inside concrete layer and outside,
Solidifying soil layer, inside concrete layer and outside are to be placed with steel mesh in concrete layer.
Further, the bottom of the parapet pre-erection is provided with U-shaped steel muscle, two ends of the U-shaped steel muscle
It is connect respectively with the steel mesh that the steel mesh of the inside concrete layer and outside are concrete layer.The setting of U-shaped steel muscle is advantageous
Concrete layer and outside are the bonding strength of concrete layer on the inside of reinforcing.
Further, there is seam, the outer end of the seam between the parapet pre-erection and the out-hung panel
It is placed with polyurethane water-proof glue and polyethylene foamed rod, the inner end of the seam is placed with caulking sealing cream and stress release pad
Block.The waterproof performance that can effectively improve tongue and groove position is arranged such.
Further, connection reinforcing bar is embedded in the out-hung panel, a part of the connection reinforcing bar is fixed on described
In out-hung panel, another part is located in the cast-in-place part of the composite beam and the in-situ layer of the laminated floor slab.Preferably, institute
It is L-shaped to state connection reinforcing bar, part in the out-hung panel in vertical distribution, positioned at the composite beam cast-in-place part and
Part in the in-situ layer of the laminated floor slab is in horizontal distribution.Connection reinforcing bar can enhance out-hung panel and composite beam, overlapping
The bonding strength of floor.
The utility model enhances application of the parapet node in assembled architecture, improves the waterproof effect of parapet
Fruit strengthens the bonding strength of parapet Yu roof structure layer, improves the safety and globality of parapet part, can more expire
The safety and life requirement of sufficient assembled architecture.
Detailed description of the invention
Fig. 1 is the schematic diagram of the connection structure of the prefabricated superposed type parapet of the utility model；
Fig. 2 is the decomposition diagram of steel splitting muscle in the middle part of Fig. 1.
In figure: parapet 1, parapet pre-erection 11, intermediate light material layer 111, inside concrete layer 112, outside
For concrete layer 113, cast-in-place anti-bank 12, out-hung panel 2, composite beam 3, cast-in-place part 31, pre-erection 32, laminated floor slab 4, show
Pour layer 41, preformed layer 42, the first anti-bank stirrup 5, anti-bank longitudinal reinforcement 6, the second anti-bank stirrup 7, U-shaped steel muscle 8, stress release pad
Block 9, connection reinforcing bar 10, tongue and groove 11.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Referring to Fig. 1-2, the connection structure of prefabricated superposed type parapet is used for parapet 1, out-hung panel 2,3 and of composite beam
The connection of laminated floor slab 4, the parapet 1 include parapet pre-erection 11 and are located on the inside of the parapet pre-erection 11
Cast-in-place anti-bank 12, the bottom end of the parapet pre-erection 11 and the top of the out-hung panel 2 be connected by tongue and groove 11,
The cast-in-place anti-bank 12 and the cast-in-place part 31 of the composite beam 3 and the 41 cast-in-place molding of one of in-situ layer of the laminated floor slab 4,
The ends rest of the preformed layer 42 of laminated floor slab 4 (i.e. overlapping roof boarding) is on the pre-erection 32 of composite beam 3.Wherein, inside
For towards the side of interior of building, outside is towards the side outside building.Preferably, the top of cast-in-place anti-bank 12 has
High outside and low outside inclined surface.
The lower end of parapet pre-erection 11 is embedded with the first anti-bank stirrup 5, a part of the first anti-bank stirrup 5
In the parapet pre-erection 11, another part is located in the cast-in-place anti-bank 12；Setting in the cast-in-place anti-bank 12
Have anti-bank longitudinal reinforcement 6 and with the second of the described first anti-bank stirrup parallel 5 the anti-bank stirrup 7 (parallel 5 institute of the i.e. first anti-bank stirrup
The second anti-7 place plane of bank stirrup is parallel in plane), the longitudinal direction of parapet refers to the length direction of parapet, perpendicular to
The short transverse and thickness direction of parapet；The anti-bank longitudinal reinforcement 6 and the first anti-bank stirrup 5 and the second anti-bank stirrup
7 bind and/or are welded and fixed；The second anti-bank stirrup 7 is also bound with the longitudinal reinforcement of the cast-in-place part 31 of the composite beam 3
And/or it is welded and fixed；Stirrup a part of composite beam 3 is located in the pre-erection 32 of composite beam 3, and another part is located at composite beam
In 3 cast-in-place part 31, the longitudinal reinforcement binding and/or weldering of overlapping beam stirrup and cast-in-place part 31 in cast-in-place part 31
Connect fixation.
Parapet pre-erection 11 includes that intermediate light material layer 111, inside concrete layer 112 and outside are concrete layer
113, inside concrete layer 112 and outside are to be placed with steel mesh in concrete layer 113.
The bottom of parapet pre-erection 11 is provided with U-shaped steel muscle 8, two ends of the U-shaped steel muscle 8 respectively with it is described
The steel mesh of inside concrete layer 112 is connected with the steel mesh that outside is concrete layer 113.
There is seam, the outer end of the seam is placed with poly- ammonia between parapet pre-erection 11 and the out-hung panel 2
Ester marine glue and polyethylene foamed rod (not shown), the inner end of the seam is placed with caulking sealing cream (not shown) and stress is released
Put cushion block 9.The waterproof performance that can effectively improve tongue and groove position is arranged such.
Connection reinforcing bar 10 is embedded in out-hung panel 2, a part of the connection reinforcing bar 10 is fixed on the out-hung panel 2
Interior, another part is located in the cast-in-place part 31 of the composite beam 3 and the in-situ layer 41 of the laminated floor slab 4.Connect reinforcing bar 10
L-shaped, part in the out-hung panel 2 is in vertical distribution, positioned at the cast-in-place part 31 of the composite beam 3 and described folded
Closing the part in the in-situ layer 41 of floor 4 is in horizontal distribution.
In the prior art, the structure of roof are as follows: out-hung panel is installed on the outside of composite beam, laminated floor slab (roof boarding)
The ends rest of preformed layer on composite beam, then the in-situ layer of the cast-in-place part of composite beam and laminated floor slab integrally it is cast-in-place at
Parapet, is mounted on the top of out-hung panel by type later, and the side of parapet can be also connect to ensure parapet knot with column
Structure is stablized.The utility model uses above-mentioned technical solution, on the one hand overcome under the prior art parapet node can not with it is outer
On the other hand cast-in-place anti-bank is arranged in laminated floor slab and composite beam junction (top) in the shortcomings that tongue and groove of wallboard matches
Cast-in-place part/the lamination portion of parapet (cast-in-place anti-bank be), cast-in-place anti-bank and composite beam, laminated floor slab cast-in-place part together with
The entirety formed had both strengthened the bonding strength of parapet and laminated floor slab, composite beam, and had enhanced the safety of parapet
Property, achieve the purpose that structurally waterproof further through cast-in-place anti-bank is arranged, waterproof reliability greatlys improve.
The embodiments of the present invention are described above in conjunction with attached drawing, in the absence of conflict, this is practical new
The feature in embodiment and embodiment in type can be combined with each other.For sake of convenience, the "upper" that above occurs, "lower" word
Sample only indicates consistent with the upper and lower direction of attached drawing itself, does not play restriction effect to structure.The utility model is not limited to
Above-mentioned specific embodiment, the above mentioned embodiment is only schematical, rather than limitation, this field it is general
Logical technical staff is not departing from the utility model aims and scope of the claimed protection feelings under the enlightenment of the utility model
Under condition, many forms can be also made, these are belonged within the protection scope of the utility model.
Claims (9)
1. a kind of connection structure of prefabricated superposed type parapet, the company for parapet, out-hung panel, composite beam and laminated floor slab
It connects, which is characterized in that the parapet includes parapet pre-erection and cast-in-place on the inside of the parapet pre-erection
The bottom end of anti-bank, the parapet pre-erection is connected with the top of the out-hung panel by tongue and groove, the cast-in-place anti-bank
With the cast-in-place part of the composite beam and the in-situ layer integrally cast-in-place molding of the laminated floor slab.
2. the connection structure of prefabricated superposed type parapet according to claim 1, which is characterized in that the parapet is prefabricated
Partial lower end is embedded with the first anti-bank stirrup, and a part of the first anti-bank stirrup is located at the parapet pre-erection
Interior, another part is located in the cast-in-place anti-bank；Be provided in the cast-in-place anti-bank anti-bank longitudinal reinforcement and with it is described first anti-
The second parallel anti-bank stirrup of bank stirrup, the anti-bank longitudinal reinforcement and the first anti-bank stirrup and the second anti-bank stirrup binding
And/or it is welded and fixed；The second anti-bank stirrup also binds and/or is welded with the longitudinal reinforcement of the cast-in-place part of the composite beam
It is fixed.
3. the connection structure of prefabricated superposed type parapet according to claim 2, which is characterized in that the hoop of the composite beam
Muscle a part is located in the pre-erection of the composite beam, and another part is located in the cast-in-place part of the composite beam, described folded
The longitudinal reinforcement for closing the cast-in-place part of beam not only binds and/or is welded and fixed with the stirrup of the composite beam, but also instead with described second
Bank stirrup binds and/or is welded and fixed.
4. the connection structure of prefabricated superposed type parapet according to claim 1, which is characterized in that the parapet is prefabricated
Part includes that intermediate light material layer, inside concrete layer and outside are concrete layer, and inside concrete layer and outside are coagulation
Steel mesh is placed in soil layer.
5. the connection structure of prefabricated superposed type parapet according to claim 4, which is characterized in that the parapet is prefabricated
Partial bottom is provided with U-shaped steel muscle, two ends of the U-shaped steel muscle respectively with the steel mesh of the inside concrete layer and
Outside is that the steel mesh of concrete layer connects.
6. the connection structure of prefabricated superposed type parapet according to claim 1, which is characterized in that the parapet is prefabricated
There is seam, the outer end of the seam is placed with polyurethane water-proof glue and polyethylene foamed between part and the out-hung panel
Stick, the inner end of the seam are placed with caulking sealing cream and stress release cushion block.
7. the connection structure of prefabricated superposed type parapet according to claim 1, which is characterized in that in the out-hung panel
It is embedded with connection reinforcing bar, a part of the connection reinforcing bar is fixed in the out-hung panel, and another part is located at the overlapping
In the cast-in-place part of beam and the in-situ layer of the laminated floor slab.
8. the connection structure of prefabricated superposed type parapet according to claim 7, which is characterized in that the connection reinforcing bar is in
L-type, the part in the out-hung panel is in vertical distribution, cast-in-place part and the laminated floor slab positioned at the composite beam
In-situ layer in part be in horizontal distribution.
9. the connection structure of prefabricated superposed type parapet according to claim 1, which is characterized in that the cast-in-place anti-bank
Top has high outside and low outside inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925289.8U CN209227758U (en) | 2018-11-21 | 2018-11-21 | A kind of connection structure of prefabricated superposed type parapet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925289.8U CN209227758U (en) | 2018-11-21 | 2018-11-21 | A kind of connection structure of prefabricated superposed type parapet |
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| CN209227758U true CN209227758U (en) | 2019-08-09 |
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| CN201821925289.8U Active CN209227758U (en) | 2018-11-21 | 2018-11-21 | A kind of connection structure of prefabricated superposed type parapet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339222A (en) * | 2018-11-21 | 2019-02-15 | 远大住宅工业（上海）有限公司 | A kind of connection structure of prefabricated superposed type parapet |
| CN110872869A (en) * | 2019-11-27 | 2020-03-10 | 中铁城建集团第二工程有限公司 | Waterproof construction method for joints of external wall panels |
| CN114482424A (en) * | 2022-03-15 | 2022-05-13 | 南通新华建筑集团有限公司 | Secondary pouring construction method for parapet wall with hidden rabbet |
-
2018
- 2018-11-21 CN CN201821925289.8U patent/CN209227758U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339222A (en) * | 2018-11-21 | 2019-02-15 | 远大住宅工业（上海）有限公司 | A kind of connection structure of prefabricated superposed type parapet |
| CN110872869A (en) * | 2019-11-27 | 2020-03-10 | 中铁城建集团第二工程有限公司 | Waterproof construction method for joints of external wall panels |
| CN114482424A (en) * | 2022-03-15 | 2022-05-13 | 南通新华建筑集团有限公司 | Secondary pouring construction method for parapet wall with hidden rabbet |
| CN114482424B (en) * | 2022-03-15 | 2023-03-31 | 南通新华建筑集团有限公司 | Secondary pouring construction method for parapet wall with hidden rabbet |
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