CN207348316U - Precast beam - Google Patents
Precast beam Download PDFInfo
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- CN207348316U CN207348316U CN201721395170.XU CN201721395170U CN207348316U CN 207348316 U CN207348316 U CN 207348316U CN 201721395170 U CN201721395170 U CN 201721395170U CN 207348316 U CN207348316 U CN 207348316U
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- tongue
- precast beam
- groove
- face
- waterproof
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Abstract
It the utility model is related to a kind of precast beam, for being overlapped with prefabricated panel, the precast beam is equipped with waterproof tongue and groove with the prefabricated panel butt joint interface, and the waterproof tongue and groove is located at the part on the outside of the precast beam, is located at the part on the inside of the precast beam higher than the waterproof tongue and groove.Above-mentioned precast beam, by setting waterproof tongue and groove between precast beam and the butt joint interface of prefabricated panel, can prevent outdoor rain from leaking into interior, good water-proof effect, avoids the maintenance of follow-up leak, improves the construction quality of assembled architecture.
Description
Technical field
Assembled architecture field is the utility model is related to, more particularly to a kind of precast beam.
Background technology
For assembled architecture is built compared to conventional steel bar concrete cast in situs formula, because of the prefabricated structure of assembled architecture
Part is factory produced, Assembling, and assembled architecture can realize that factory normalization produces, quality controllable, efficient quick, material
Save without waste, production scene and construction site non-environmental-pollution, its is with the obvious advantage, and application market accounting is more and more.
At present, in assembled architecture during the assembled in situ of prefabricated component, to avoid outside of the rainwater from prefabricated outer wall panel
Interior is penetrated into, influence prefabricated outer wall panel bears load-carrying ability, need to carry out water-proofing treatment to it.However, existing precast beam with
Prefabricated outer wall panel fills waterproof material in both joints, but waterproof effect and unobvious, causes asking for leak easily occurs
Topic, and leak maintenance cost is high and difficulty is big.
Utility model content
Based on this, it is necessary to for traditional precast beam and prefabricated outer wall panel connecting node waterproof effect it is poor the problem of, carry
For a kind of precast beam of good water-proof effect.
Precast beam, for being overlapped with prefabricated panel, the precast beam is looked forward to the prefabricated panel butt joint interface equipped with waterproof
Mouthful, the waterproof tongue and groove is located at the part on the outside of the precast beam, is located at higher than the waterproof tongue and groove close to described prefabricated
Part on the inside of beam.
Above-mentioned precast beam, by setting waterproof tongue and groove between precast beam and the butt joint interface of prefabricated panel, can prevent room
For outer rain leakage to interior, good water-proof effect, avoids the maintenance of follow-up leak, improves the construction quality of assembled architecture.
In a wherein embodiment, the waterproof tongue and groove includes the tenon for being formed at the precast beam bottom；
Or tongue-and-groove of the waterproof tongue and groove including being formed at the precast beam top.
In a wherein embodiment, the precast beam bottom is formed with the first tongue and groove face, the second tongue and groove face and is connected to institute
State the transition face between the first tongue and groove face and the second tongue and groove face, the first tongue and groove face and the lateral surface phase of the precast beam
Even, the second tongue and groove face is connected with the medial surface of the precast beam, is formed between the first tongue and groove face and the transition face
The tenon；
Wherein, the first tongue and groove face is higher than the second tongue and groove face.
In a wherein embodiment, the contour line in the transition face section is straight line, broken line or curve.
In a wherein embodiment, the contour line in the first tongue and groove face section is straight line, broken line or curve.
In a wherein embodiment, the relatively described transition in the first tongue and groove face is tilted towards the precast beam top orientation
Set.
In a wherein embodiment, the first tongue and groove face is curved surface, the relatively described mistake of tangent line in the first tongue and groove face
Cross and be obliquely installed towards the precast beam top orientation.
In a wherein embodiment, beam of the precast beam including beam prefabricated layer and on the beam prefabricated layer is cast-in-place
Layer, side of the beam prefabricated layer away from the beam in-situ layer and the butt joint interface of the prefabricated panel are looked forward to equipped with the waterproof
Mouthful.
Brief description of the drawings
Fig. 1 is the connecting node waterproof construction schematic diagram in one embodiment of the utility model；
Fig. 2 is the structure diagram of the precast beam in the connecting node waterproof construction shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments makes to the utility model
The understanding of disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood implication of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
As shown in Figures 1 and 2, the precast beam 12 in one embodiment of the utility model, for being overlapped with prefabricated panel, in advance
Beam 12 processed is equipped with waterproof tongue and groove 16 with prefabricated panel butt joint interface, and waterproof tongue and groove 16 is located at close to the part in the outside of precast beam 12,
It is located at higher than waterproof tongue and groove 16 close to the part of the inner side of precast beam 12.
In this way, by setting waterproof tongue and groove 16 between precast beam 12 and the butt joint interface of prefabricated panel, outdoor can be prevented
For rain leakage to interior, good water-proof effect, avoids the maintenance of follow-up leak, improves the construction quality of assembled architecture.
In one embodiment, waterproof tongue and groove 16 includes the tenon for being arranged at 12 bottom of precast beam；Or waterproof tongue and groove 16 wraps
Include the tongue-and-groove for being formed at 12 top of precast beam.Further, which has a vertical cross-section Jing Guo its geometric center,
The tenon is arranged at the end face of precast beam 12, and positioned at vertical cross-section close to the side in the outside of precast beam 12.Specifically, the tenon
Prefabricated in 12 manufacturing process of precast beam, the butt joint interface of prefabricated panel and precast beam 12 is equipped with the tongue-and-groove to match with tenon, tenon
Head is coupled in tongue-and-groove.It should be appreciated that in some other embodiment, it is close that tenon may also be at foregoing vertical cross-section
The side of the inner side of precast beam 12, or the vertical cross-section is crossed over, it is not limited thereto.
In one embodiment, looked forward to also referring to Fig. 2,12 bottom face of precast beam formed with the first tongue and groove face 121, second
Mouth face 123 and the transition face 125 being connected between the first tongue and groove face 121 and the second tongue and groove face 123.First tongue and groove face 121 with it is pre-
The lateral surface of beam 12 processed is connected, and the second tongue and groove face 123 is connected with the medial surface of precast beam 12, the first tongue and groove face 121 and transition face
Foregoing tenon is formed between 125, the first tongue and groove face 121 is less than the second tongue and groove face 123.In this way, the waterproof of difference in height can be formed
Tongue and groove 16, prevents 12 outside rainwater of precast beam from entering the inner side of precast beam 12.
It is pointed out that in certain embodiments, the bottom face of precast beam 12 and the prefabricated panel that is disposed below
When upper surface is docked, then the first foregoing tongue and groove face 142 and the second tongue and groove face 144 are formed at the upper surface of prefabricated panel, and the
One tongue and groove face 142 is less than the second tongue and groove face 144.In other embodiments, the top end face of precast beam 12 is with being positioned above
Prefabricated panel lower face docking, then precast beam 12 top end face formed with two tongue and groove faces with difference in height, and with
The tongue and groove face of 12 lateral surface of precast beam connection is less than the tongue and groove face being connected with 12 medial surface of precast beam.
In one embodiment, the contour line of the vertical cross-section of transition face 125 is straight line, broken line or curve.Specifically, exist
In one embodiment, which is plane, then the corresponding contour line straight line of vertical cross-section, in another embodiment
In, which is in dentation, then the corresponding contour line of vertical cross-section is broken line；In further embodiment, the transition face
125 be cambered surface, then the corresponding contour line of vertical cross-section is curve.In this way, further play the role of waterproof.
It should be appreciated that after the completion of assembling, the rainwater in the outside of precast beam 12 easily from precast beam 12 and prefabricated panel it
Between gap enter, when rainwater enters gap between precast beam 12 and prefabricated panel, due to the setting of waterproof tongue and groove 16, make
Rainwater can not move on.
In one embodiment, 121 opposing transition surfaces 125 of the first tongue and groove face are obliquely installed to 12 top orientation of precast beam.
Specifically, which is vertically arranged, which is inclined upwardly extension.In this way, make rainwater in gravity
Under flow downward, so as to play the role of further improving water resistance.
Further, the cross section contour in the first tongue and groove face 121 can be straight line, curve or broken line, be not limited thereto,
In this way, further improve waterproof effect.Specifically, when the first tongue and groove face 121 is curved surface, the tangent line phase in the first tongue and groove face 121
Transition face 125 is obliquely installed to 12 top orientation of precast beam.Specifically, when the first tongue and groove face 121 is curved surface, such as parabola
When, then the contour line in the section in the first tongue and groove face 121 is parabola, at this time, the tangent line in the first tongue and groove face 121, i.e. the first tongue and groove
The tangent line opposing transition surfaces 125 of the contour line in 121 section of face tilt down extended.It should be noted that when the first tongue and groove
When face 121 is curved surface, the tangent line of its each diverse location is not on the same line, but the tangent line of each of which position is relatively described
Transition face 125 is obliquely installed.
In one embodiment, precast beam 12 includes beam prefabricated layer 122 and the beam in-situ layer on beam prefabricated layer 122
124, the butt joint interface of side and prefabricated panel of the beam prefabricated layer 122 away from beam in-situ layer 124 is equipped with waterproof tongue and groove 16.
Based on above-mentioned precast beam 12, the utility model also provides a kind of connecting node waterproof construction 10, the connecting node
Waterproof construction 10 includes the precast beam 12 in prefabricated panel and any of the above-described embodiment.
Specifically, it is additionally provided with waterproof layer 18 between the butt joint interface of the prefabricated panel and precast beam 12.It is more specifically, prefabricated
12 bottom of beam is equipped with the tenon to match with the tongue-and-groove on prefabricated panel top, and tenon is coupled in tongue-and-groove, which can be
Waterproof glue line, waterproof layer soil are overlying on the butt joint interface of precast beam 12 and prefabricated panel.In this way, double-deck waterproof is realized, further
Improve water resistance in ground.
In one embodiment, prefabricated panel includes upper prefabricated panel 142 and lower prefabricated panel 144, and precast beam 12 is arranged on
Between upper prefabricated panel 142 and lower prefabricated panel 144, before beam prefabricated layer 122 is equipped with lower 144 upper end butt joint interface of prefabricated panel
The waterproof tongue and groove 16 stated, beam in-situ layer 124 are connected with upper dry wall lower end.Specifically, beam in-situ layer 124 and upper prefabricated panel
Formed with splicing seams between 142 lower ends, splicing seams both ends are separately filled with two water-proof strips 11, two water-proof strips 11 and splicing seams
Seal cavity 13 is formed, two water-proof strips 11 are respectively equipped with waterproof sealing glue-line backwards to the side of seal cavity 13.In this way, protecting
On the premise of demonstrate,proving structure bonding strength height, and improve the water resistance of connecting node.
Further, the inner side of precast beam 12 is equipped with precast floor slab 15, and precast floor slab 15 includes floor preformed layer 152 and floor
In-situ layer 154, floor preformed layer 152 are overlapped on beam prefabricated layer 122, and floor in-situ layer 154 is arranged on floor preformed layer 152,
And pour and be integrated with beam in-situ layer 124.It should be appreciated that to ensure the bonding strength of structure, floor in-situ layer 154 and beam
In-situ layer 124, which pours, to be integrated, then can not preset tongue and groove, by the setting of two water-proof strips 11, before ensure that bonding strength
Put, and ensure water resistance.
Above-mentioned precast beam 12 and connecting node waterproof construction 10, by prefabricated panel and precast beam 12 butt joint interface it
Between waterproof tongue and groove 16 is set, outdoor rain can be prevented to leak into interior, good water-proof effect, avoids the maintenance of follow-up leak, improves
The construction quality of assembled architecture.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. precast beam, for being overlapped with prefabricated panel, it is characterised in that the precast beam is set with the prefabricated panel butt joint interface
There is waterproof tongue and groove, the waterproof tongue and groove is located at the part on the outside of the precast beam, higher than the waterproof tongue and groove positioned at close
Part on the inside of the precast beam.
2. precast beam according to claim 1, it is characterised in that the waterproof tongue and groove includes being formed at the precast beam bottom
The tenon at end；
Or tongue-and-groove of the waterproof tongue and groove including being formed at the precast beam top.
3. precast beam according to claim 2, it is characterised in that the precast beam bottom is formed with the first tongue and groove face,
Two tongue and groove faces and the transition face being connected between the first tongue and groove face and the second tongue and groove face, the first tongue and groove face and institute
The lateral surface for stating precast beam is connected, and the second tongue and groove face is connected with the medial surface of the precast beam, the first tongue and groove face with
The tenon is formed between the transition face；
Wherein, the first tongue and groove face is higher than the second tongue and groove face.
4. precast beam according to claim 3, it is characterised in that the contour line in the transition face section is straight line, broken line
Or curve.
5. precast beam according to claim 3, it is characterised in that the contour line in the first tongue and groove face section for straight line,
Broken line or curve.
6. precast beam according to claim 3, it is characterised in that the relatively described transition in the first tongue and groove face is towards described
Precast beam top orientation is obliquely installed.
7. precast beam according to claim 6, it is characterised in that the first tongue and groove face is curved surface, first tongue and groove
The relatively described transition of the tangent line in face is obliquely installed towards the precast beam top orientation.
8. according to claim 1~7 any one of them precast beam, it is characterised in that the precast beam include beam prefabricated layer and
Beam in-situ layer on the beam prefabricated layer, side of the beam prefabricated layer away from the beam in-situ layer and the prefabricated panel
Butt joint interface be equipped with the waterproof tongue and groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395170.XU CN207348316U (en) | 2017-10-25 | 2017-10-25 | Precast beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395170.XU CN207348316U (en) | 2017-10-25 | 2017-10-25 | Precast beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207348316U true CN207348316U (en) | 2018-05-11 |
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ID=62356118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721395170.XU Active CN207348316U (en) | 2017-10-25 | 2017-10-25 | Precast beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207348316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565816A (en) * | 2019-09-26 | 2019-12-13 | 郴州远大住宅工业有限公司 | Connecting joint of external wall panel and construction method thereof |
-
2017
- 2017-10-25 CN CN201721395170.XU patent/CN207348316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565816A (en) * | 2019-09-26 | 2019-12-13 | 郴州远大住宅工业有限公司 | Connecting joint of external wall panel and construction method thereof |
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