CN202627217U - Structure for preventing house top wall from cracking - Google Patents
Structure for preventing house top wall from cracking Download PDFInfo
- Publication number
- CN202627217U CN202627217U CN2012202636060U CN201220263606U CN202627217U CN 202627217 U CN202627217 U CN 202627217U CN 2012202636060 U CN2012202636060 U CN 2012202636060U CN 201220263606 U CN201220263606 U CN 201220263606U CN 202627217 U CN202627217 U CN 202627217U
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- wall
- unit floor
- roof panel
- layer
- tie beam
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Abstract
The utility model discloses a structure for preventing a house top wall from cracking. The structure comprises walls of a unit floor, wherein the top of the wall on the outer side of the whole unit floor is provided with a ring beam; the top of the whole unit floor is provided with a roof plate taken as a reinforced concrete roof; the middle part of the roof plate is fixedly connected to the wall in the middle position of the unit floor or fixedly connected with the ring beam on the wall in the middle position of the unit floor; and the other parts of the roof plate are supported on the other walls of the unit floor or ring beams of the other walls through a horizontal sliding layer. According to the utility model, as the horizontal sliding layer is arranged between the ring beam of the top of the wall and the roof plate, the roof plate can move relative to a load bearing wall, so that the horizontal pushing, pulling and pressing stress caused by the roof plate on the wall can be avoided or reduced, and further, the crack of the house top wall can be effectively prevented or lightened. The structure provided by the utility model is simple, economical and practical, and the construction is rapid and convenient.
Description
Technical field
the utility model relates to a kind of structure that prevents top wall crack, house, belongs to the link technique field of body of wall and roof panel in the building field.
Background technology
thermal cracking is the construction work common fault, and buildings in general builds up after one, two year and occurs.Crack width is between 1～2mm, and majority occurs in brick and mixes dwelling house.Quite a few is brick mix structure for China's building construction; General all is that the steel bar concrete roof system is directly built on the collar tie beam that is fixed on the body of wall or on the body of wall; In design, do not take any effective measures that prevent that stress from producing; For the quickening progress, its stress is well discharged during construction, thereby is easy to make top wall crack, house to take place.Because it is more much bigger than brickwork that the steel bar concrete roof system receives the solar irradiation area; Other any positions of the time ratio of exposing to sunlight are all long; And the resistance heat energy force rate brickwork of steel bar concrete roof system resistance heat energy power is very different; The steel bar concrete linear expansion coefficient is 2～4 times of brickwork linear expansion coeffcient, thereby the distortion difference that steel bar concrete roof system temperature causes is more much bigger than brickwork, causes producing between the combined masonry relative displacement.The displacement of steel bar concrete roof system is retrained by brickwork; Brickwork is produced shearing stress; Brickwork tension shear strength is more much lower than steel bar concrete tension shear strength; Low during design to house top layer brickwork requirement of strength, produce the tensile strength that tension stress surpasses brickwork like this in the member, cause the brickwork crack to produce.So the connected mode of existing steel bar concrete roof system and house top wall still is not ideal enough.
Summary of the invention
The purpose of
the utility model is, provides a kind of and can effectively prevent or alleviate the structure that prevents top wall crack, house that causes wall body slit because of expanding with heat and contract with cold of roof panel, thereby overcome the deficiency of prior art.
The technical scheme of
the utility model is to constitute like this: a kind of structure in top wall crack, house that prevents of the utility model is: this structure comprises the body of wall of unit floor; Body of wall top in the whole unit floor outside is provided with collar tie beam; Be provided with roof panel at the top of whole unit floor as the steel bar concrete roof system; The position, middle part of this roof panel is fixedly connected on the body of wall at position, middle part of unit floor or is fixedly connected on the collar tie beam on position, the middle part body of wall of unit floor, and other position of roof panel then is supported on other body of wall of this unit floor through the horizontal slip layer or on the collar tie beam on other body of wall.
The length at the position, middle part of the roof panel that
are above-mentioned is 1/4～1/2 of this unit building layer plane length, and its width is 1/4～1/2 of this unit building layer plane width.
above-mentioned horizontal slip layer comprises two-layer malthoid, between two-layer malthoid, is provided with lubricating layer or deformation layer.
Lubricating layer that
are above-mentioned or deformation layer are talcum bisque or rubber lamella.
are provided with floated coat on the surface of above-mentioned body of wall and the bottom surface of roof panel, and are provided with fracture at the floated coat of surface of wall and the pairing horizontal slip layer of the floated coat place of roof panel bottom surface.
are owing to adopted technique scheme; The utility model is through being provided with the horizontal slip layer between body of wall top and the roof panel or between the collar tie beam at body of wall top and the roof panel; Allow roof panel except that the position at position, middle part, between all the other positions and the bearing wall, to relatively move; Thereby avoid effectively or reduced roof panel when generation is expanded with heat and contract with cold to body of wall generation level push away, draw, the influence of compressive stress, thereby prevent or alleviated the generation in top wall crack, house effectively.So, the utility model compared with prior art, the advantage that top wall crack, house produces can not only effectively avoided or alleviate to the utility model, but also have simple and reliable for structure, advantages such as structural stability good, economical and practical, quick construction.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the horizontal slip layer structural representation of the utility model;
Fig. 3 is the structural representation of the lateral surface of body of wall in the unit floor outside of the utility model when being provided with floated coat;
Fig. 4 is the plane instance graph that the utility model is used.
Being labeled as in
accompanying drawing: 1-body of wall, 2-collar tie beam, 3-roof panel, 4-horizontal slip layer, 5-malthoid, 6-lubricating layer or deformation layer, 7-floated coat, 8-fracture, 9-roof panel support above that body of wall or collar tie beam position, the direct fixed support of 10-roof panel body of wall or collar tie beam position above that through the horizontal slip layer.
The specific embodiment
are done further to specify to the utility model below in conjunction with accompanying drawing and embodiment, but not as any restriction to the utility model.
The embodiment of
the utility model: the utility model is a kind ofly to prevent that the method in top wall crack, house is constructed according to following; This method is when the steel bar concrete roof system that carries out the house is made; To directly be supported and fixed on the body of wall at position, middle part of unit floor or on the collar tie beam on the body of wall of position, middle part (like the direct fixed support of the represented roof panel of the shade of Fig. 4 body of wall or the position shown in the collar tie beam position 10 above that) as the position, middle part of the roof panel of the steel bar concrete roof system of whole unit floor by traditional preparation method, be supported on other position of this roof panel on other body of wall of this unit floor through the horizontal slip layer simultaneously or (roof panel as shown in Figure 4 supports above that body of wall or the position shown in the collar tie beam position 9 through the horizontal slip layer) on the collar tie beam on other body of wall.
A kind of structure that prevents top wall crack, house of the utility model that
make up according to said method is shown in Fig. 1～4; This structure comprises the body of wall 1 of conventional elements floor; Body of wall 1 top in the whole unit floor outside is provided with collar tie beam 2 by traditional approach; Be provided with roof panel 3 simultaneously as the steel bar concrete roof system at the top of whole unit floor; When making roof panel 3; The position, middle part of roof panel 3 is fixedly connected on by traditional approach on the body of wall 1 at position, middle part of unit floor, when being manufactured with collar tie beam 2 on the body of wall 1 at position, middle part, position, roof panel 3 middle part is fixedly connected on by traditional approach on the collar tie beam 2 on position, the middle part body of wall 1 of unit floor; Then be supported on other body of wall 1 of this unit floor other position of roof panel 3 then or on the collar tie beam 2 on other body of wall 1 (as shown in Figure 4) through horizontal slip layer 4; The length controlled at the position, middle part of its roof panel 3 is preferably 1/3 in 1/4～1/2 scope of this unit building layer plane length L, its width can be controlled in 1/4～1/2 the scope of this unit building layer plane width W, is preferably 1/3; Its horizontal slip layer 4 comprises two-layer malthoid 5, between two-layer malthoid 5, accompanies lubricating layer or deformation layer 6 (as shown in Figure 2), and this lubricating layer or deformation layer 6 can adopt existing French chalk material or sheet rubber material to be made into talcum bisque or rubber lamella; Make one deck floated coat 7 on the surface of body of wall 1 and the bottom surface of roof panel 3 by traditional mode then; And be provided with fracture 8 (like Fig. 1, shown in Figure 3) at the floated coat 7 on body of wall 1 surface and floated coat 7 pairing horizontal slip layers 4 place of roof panel 3 bottom surfaces, in the time of can preventing roof panel 3 generation distortion like this floated coat 7 exerted an influence.
Below, the practical implementation process and the principle of the utility model are done further explanation:
are as shown in Figure 4; Fig. 4 is the floor sketch map of a unit, and the dash area among Fig. 4 is the direct fixed support of roof panel body of wall or collar tie beam position 10 above that, and the length of dash area approximately is 1/4～1/2 of element length L; Its width approximately is 1/4～1/2 of cell width W; That is to say that the roof panel of dash area is fixedly connected with body of wall 1 (or the collar tie beam 2 on the body of wall 1), do not allow and body of wall (or collar tie beam) between produce to slide; And the body of wall of the remainder of unit floor or collar tie beam are that roof panel is through horizontal slip layer support body of wall or collar tie beam position 9 above that; That is to say; Support roof panel through the horizontal slip layer on the body of wall of this part or on the collar tie beam on the body of wall; Through between body of wall top (or the collar tie beam top on the body of wall) and roof panel, the horizontal slip layer being set; Allow that (or between collar tie beam) relatively moves between roof panel and the bearing wall, avoided effectively or the level that body of wall produced when having reduced the roof panel distortion pushes away, draws, action of compressive stress, thereby prevent or alleviated the generation in top wall crack, house effectively.Use proof through test of many times, the utility model can be avoided the generation of the top layer outside, house wall body slit fully, can effectively improve the overall construction intensity of outside body of wall, and the utility model also has advantages such as simple in structure, economical and practical, quick construction simultaneously.
Claims (5)
1. structure that prevents top wall crack, house; The body of wall (1) that comprises the unit floor; Body of wall (1) top in the whole unit floor outside is provided with collar tie beam (2); Be provided with roof panel (3) as the steel bar concrete roof system at the top of whole unit floor; It is characterized in that: the body of wall (1) that the position, middle part of roof panel (3) is fixedly connected on the position, middle part of unit floor is gone up or is fixedly connected on the collar tie beam (2) on position, the middle part body of wall (1) of unit floor, and other position of roof panel (3) then is supported on other body of wall (1) of this unit floor through horizontal slip layer (4) or on the collar tie beam (2) on other body of wall (1).
2. the structure that prevents top wall crack, house according to claim 1; It is characterized in that: the length at the position, middle part of described roof panel (3) is 1/4～1/2 of this unit building layer plane length (L), and its width is 1/4～1/2 of this unit building layer plane width (W).
3. the structure that prevents top wall crack, house according to claim 1 is characterized in that: said horizontal slip layer (4) comprises two-layer malthoid (5), between two-layer malthoid (5), is provided with lubricating layer or deformation layer (6).
4. the structure that prevents top wall crack, house according to claim 3 is characterized in that: described lubricating layer or deformation layer (6) are talcum bisque or rubber lamella.
5. the structure that prevents top wall crack, house according to claim 1; It is characterized in that: be provided with floated coat (7) on the surface of body of wall (1) and the bottom surface of roof panel (3), and locate to be provided with fracture (8) with the pairing horizontal slip layer of floated coat (7) (4) of roof panel (3) bottom surface at the floated coat (7) on body of wall (1) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202636060U CN202627217U (en) | 2012-06-06 | 2012-06-06 | Structure for preventing house top wall from cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202636060U CN202627217U (en) | 2012-06-06 | 2012-06-06 | Structure for preventing house top wall from cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202627217U true CN202627217U (en) | 2012-12-26 |
Family
ID=47380426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202636060U Expired - Fee Related CN202627217U (en) | 2012-06-06 | 2012-06-06 | Structure for preventing house top wall from cracking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202627217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469898A (en) * | 2012-06-06 | 2013-12-25 | 贵阳铝镁设计研究院有限公司 | Method and structure for preventing house top floor wall body cracks |
-
2012
- 2012-06-06 CN CN2012202636060U patent/CN202627217U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469898A (en) * | 2012-06-06 | 2013-12-25 | 贵阳铝镁设计研究院有限公司 | Method and structure for preventing house top floor wall body cracks |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150606 |
|
| EXPY | Termination of patent right or utility model |