CN211597830U - Roof gap repairing structure - Google Patents
Roof gap repairing structure Download PDFInfo
- Publication number
- CN211597830U CN211597830U CN201922415412.2U CN201922415412U CN211597830U CN 211597830 U CN211597830 U CN 211597830U CN 201922415412 U CN201922415412 U CN 201922415412U CN 211597830 U CN211597830 U CN 211597830U
- Authority
- CN
- China
- Prior art keywords
- crack
- groove
- repairing
- layer
- plate
- 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.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of roof gap repair, and discloses a roof gap repair structure, which comprises a crack formed by roof cracking, wherein a repair groove for repairing the crack is excavated on the roof at the position corresponding to the crack; polyvinyl chloride mud is filled in the cracks; the bottom of the repairing groove is filled with anti-crack daub; a fixing groove is formed in the roof and above the repairing groove; the bottom of the fixed groove is communicated with the upper part of the repairing groove; a fine stone concrete leveling layer is laid at the bottom of the fixed groove; an anti-cracking component for enhancing the connection strength of the crack is arranged in the fixing groove; and a polyurethane waterproof layer is laid above the anti-cracking component. The utility model has the advantages of it is following and effect: has excellent crack resistance and water seepage resistance.
Description
Technical Field
The utility model relates to a technical field is repaired in the roofing gap, in particular to structure is repaired in roofing gap.
Background
At present, the roof adopts a positive-placed structure, and the structure is relatively common, namely, a waterproof layer is arranged above a heat insulation layer. Under the condition of leakage of the roof, leakage water can generate water leakage on the heat insulation layer. The leakage point is not easy to be found, the leakage problem is often solved, the waterproof maintenance method mostly adopts the integral waterproof maintenance treatment in order to ensure the leakage problem, and a plurality of owners can choose not to perform the maintenance treatment because of higher construction cost.
At present, the traditional concrete crack repairing method is to directly adopt a water-based adhesive mixed with cement for repairing, the repairing standard of anti-seepage is difficult to achieve, the waterproofness is not strong, and after the concrete crack repairing method is used for a period of time, the crack can be subjected to water seepage, so that the repaired crack can be cracked again.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure is repaired in roofing gap, has good anti and prevent water seepage performance not enough to prior art exists.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a roof gap repairing structure comprises a crack formed by roof cracking, wherein a repairing groove for repairing the crack is dug on the roof and at a position corresponding to the crack; polyvinyl chloride mud is filled in the cracks; the bottom of the repairing groove is filled with anti-crack daub; a fixing groove is formed in the roof and above the repairing groove; the bottom of the fixed groove is communicated with the upper part of the repairing groove; a fine stone concrete leveling layer is laid at the bottom of the fixed groove; an anti-cracking component for enhancing the connection strength of the crack is arranged in the fixing groove; and a polyurethane waterproof layer is laid above the anti-cracking component.
By adopting the technical scheme, the repairing groove is formed, so that the connection of the crack is conveniently strengthened; the polyvinyl chloride mud is filled in the cracks, has strong bonding capability, high heat resistance and slow aging and elasticity, can fill the cracks of the roof, has extensibility and can adapt to the change of the roof base layer caused by expansion with heat and contraction with cold and vibration. Filling anti-crack mortar in the repairing groove, wherein the anti-crack mortar is prepared from polyurethane resin and epoxy resin according to the weight ratio of 8: 1, and uniformly mixing the components. When the crack expands, the crack expanding tendency can be reduced because the joint filling material has strong adhesive force, and when the crack compresses, the joint filling material can deform along with the compression of the crack because of the elasticity of the joint filling material, so that the crack has strong repairing effect. The anti-cracking component is arranged, the protective effect on the crack can be enhanced, the crack has high anti-cracking performance, and the connection of the crack can be enhanced.
The utility model is further provided with that the anti-cracking component comprises an anti-seepage plate, a leaning plate, a water stop plate and a water-swelling rubber pad; the anti-seepage plate is arranged on the upper end surface of the fine stone concrete leveling layer; two abutting plates are symmetrically arranged along the center line of the width of the anti-seepage plate; the two abutting plates are respectively and vertically arranged on the upper end surface of the anti-seepage plate and positioned on two sides of the anti-seepage plate in the width direction; the water stop plate is arranged above the anti-seepage plate; two sides of the water stop plate in the width direction are respectively fixed on the two abutting plates; and one side of the water-swelling rubber pad is abutted against the abutting plate, and the other side of the water-swelling rubber pad is abutted against the groove wall of the fixed groove.
By adopting the technical scheme, the anti-seepage plate is arranged on the upper end face of the leveling layer, so that the connection of the crack can be further strengthened, the tensile and compressive properties of the crack are better, the possibility of the crack continuing to expand is reduced, in addition, the water-stopping plate and the anti-seepage plate can improve the waterproof property of the crack, the crack is not easy to seep water to the structural connection which leads to repair, and the crack after repair is not easy to crack again.
The utility model discloses further set up to, laid the one deck heat preservation between stagnant water board and the prevention of seepage board.
Through adopting above-mentioned technical scheme, set up the heat preservation, can effectively improve the thermal insulation performance of crack department for the difficult phenomenon that takes place expend with heat and contract with cold of crack reduces the connection influence to the crack, makes the connection of crack department more reliable.
The utility model discloses further set up to, one side that meets water inflation rubber pad and deviate from to the backup plate is equipped with first adhesive linkage.
Through adopting above-mentioned technical scheme, set up first adhesive linkage, be favorable to installing meeting water inflation rubber pad for the structural mounting in the fixed slot is stable, connects reliably, can guarantee effectively that gap department can not seep water, strengthens the guard action to crack department.
The utility model discloses further set up to, polyurethane waterproof layer top is equipped with first coil material waterproof layer.
Through adopting above-mentioned technical scheme, set up first coil of material waterproof layer, can improve the waterproof performance to crack department for crack department is difficult for the infiltration, makes crack repair's structure more reliable and stable, need not repair repeatedly.
The utility model is further arranged that a concrete reinforced layer is poured above the first coiled material waterproof layer; and a second bonding layer is arranged on the lower end surface of the concrete reinforcing layer.
Through adopting above-mentioned technical scheme, set up the concrete enhancement layer, be favorable to guaranteeing the connection of crack department for crack department is difficult for expanding once more and splits, through the second adhesive linkage, makes the concrete enhancement layer can with fixed inslot zonulae occludens.
The utility model discloses further set up to, the tank bottom upper berth of repairing the groove is equipped with second coiled material waterproof layer.
Through adopting above-mentioned technical scheme, lay the second coiled material waterproof layer in the top of repairing the groove, can further strengthen the waterproof performance to crack department, avoid crack department to leak.
To sum up, the utility model discloses a beneficial technological effect does:
when the crack expands, the crack filling material has strong bonding force, so that the crack expansion tendency can be reduced, when the crack compresses, the crack filling material has elasticity and can deform along with the compression of the crack, so that the crack can be repaired strongly, the crack resisting component is arranged, the protection effect on the crack can be enhanced, the crack has high crack resisting performance, and the connection of the crack can be enhanced;
the heat-insulating layer is arranged, so that the heat-insulating property of the crack can be effectively improved, the crack is not easy to expand with heat and contract with cold, the connection influence on the crack is reduced, and the connection at the crack is more reliable;
the anti-seepage plate is arranged on the upper end face of the leveling layer, connection of the crack can be further strengthened, tensile performance and compressive performance of the crack are good, the possibility that the crack continues to be expanded is reduced, in addition, the water-stop plate and the anti-seepage plate can improve waterproof performance of the crack, the crack is not prone to water seepage, structural connection which leads to repairing is not firm, and the crack after repairing is not prone to reoccur.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
fig. 2 is an enlarged schematic view at a in fig. 1.
Reference numerals: 1. a roof; 2. cracking; 21. polyvinyl chloride mud; 3. repairing the groove; 31. a second roll waterproof layer; 32. anti-cracking daub; 4. fixing grooves; 41. fine stone concrete leveling layer; 42. a first adhesive layer; 43. a polyurethane waterproof layer; 44. a first roll of waterproof layer; 45. a second adhesive layer; 46. a concrete reinforcing layer; 5. a crack resistant component; 51. an impermeable plate; 52. a backup plate; 53. a water stop plate; 54. a water-swellable rubber pad; 55. and (7) an insulating layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the roof gap repairing structure comprises a crack 2 formed by cracking a roof 1. The position excavation that just corresponds crack 2 on the roofing 1 has the repair groove 3, and the top excavation that just is located repair groove 3 on the roofing 1 has fixed slot 4. The cross section of the repairing groove 3 is V-shaped, the cross section of the fixing groove 4 is rectangular, and the groove bottom of the fixing groove 4 is communicated with the upper part of the repairing groove 3.
The polyvinyl chloride mud 21 is filled in the crack 2, so that the crack 2 of the roof 1 can be filled, the extension performance is realized, the change of the roof 1 base layer caused by expansion and contraction and vibration can be adapted, and the connection strength of the roof 1 at the crack 2 is enhanced.
The base layer in the repairing groove 3 is cleaned, so that the repairing groove 3 is kept clean and flat, and then the second coiled material waterproof layer 31 is paved on the bottom of the repairing groove 3, so that the second coiled material waterproof layer 31 is not easy to wrinkle, the waterproof performance in the repairing groove 3 can be improved, and the crack 2 expansion caused by water leakage in the gap is avoided.
After the second waterproof coil material layer 31 is laid, the bottom of the repair groove 3 is filled with anti-crack plaster 32, and the anti-crack plaster 32 is prepared by mixing polyurethane resin and epoxy resin according to the weight ratio of 8: 1, and uniformly mixing the components. When the crack 2 expands, the crack 2 can be reduced in expansion tendency because the joint filling material has strong adhesive force, and when the crack 2 compresses, the joint filling material can deform along with the compression of the crack 2 because of the elasticity of the joint filling material, so that the joint filling material has strong repairing effect on the crack 2. The upper end surface of the anti-crack plaster 32 is flush with the groove bottom of the fixed groove 4.
And an anti-cracking component 5 is arranged in the fixing groove 4 and used for enhancing the anti-cracking performance of the crack 2. Firstly, a fine stone concrete leveling layer 41 is laid at the bottom of the fixed groove 4, so that the smoothness of the bottom of the fixed groove 4 can be ensured, and the anti-crack component 5 can be conveniently installed.
As shown in fig. 2, the anti-cracking assembly 5 includes an impermeable plate 51 fixedly bonded to the upper end surface of the fine stone concrete leveling layer 41, a abutting plate 52 vertically welded to the upper end surface of the impermeable plate 51, a water stop plate 53 fixed above the impermeable plate 51, and a water-swelling rubber pad 54 abutting against one side of the abutting plate 52 close to the groove wall of the fixing groove 4. Two abutting plates 52 are symmetrically arranged along the center line of the width of the anti-seepage plate 51, and the two abutting plates 52 are respectively positioned at two sides of the width direction of the anti-seepage plate 51. Both sides of the water stop plate 53 in the width direction are fixed to the two abutting plates 52, respectively. An insulating layer 55 is bonded between the water stop plate 53 and the impermeable plate 51. The heat-insulating layer 55 is a loose heat-insulating material heat-insulating layer and is formed by dry-paving slag, expanded vermiculite, expanded perlite, mineral wool and the like, and the heat-insulating effect is better. One side of the water-swelling rubber pad 54 abuts against the abutting plate 52, and the other side of the water-swelling rubber pad 54 abuts against the groove wall of the fixing groove 4. The groove wall of the fixing groove 4 is coated with a first adhesive layer 42, and the side of the water-swelling rubber pad 54 facing away from the abutting plate 52 is adhered to the groove wall of the fixing groove 4.
As shown in fig. 2, a waterproof polyurethane layer 43 is laid over the water stop plate 53. The polyurethane waterproof layer 43 refers to a polyurethane waterproof paint. The polyurethane waterproof paint is one kind of single component waterproof polyurethane paint prepared with isocyanate group-containing prepolymer prepared through addition polymerization of isocyanate, polyether, etc. and through mixing with catalyst, anhydrous assistant, anhydrous stuffing, solvent, etc.
A first coil waterproof layer 44 is laid above the polyurethane waterproof layer 43, so that the overall waterproof performance of the crack 2 is further improved.
In order to enhance the strength of the crack 2, a concrete reinforcing layer 46 is cast above the first coil waterproof layer 44, a second adhesive layer 45 is laid between the concrete reinforcing layer 46 and the first coil waterproof layer 44, and the connection between the concrete reinforcing layer 46 and the first coil waterproof layer 44 is enhanced. The concrete reinforcing layer 46 can adopt a cast-in-place mode or a precast concrete template, so that the structures in the fixing groove 4 and the repairing groove 3 are more compact and are not easy to damage.
This embodiment is when using, at first at 1 crack 2 cutting seam excavation repair groove 3 and fixed slot 4 of roofing, the clearance basic unit, uses polyvinyl chloride clay to repair little crack 2, and big crack 2 fills a crack through high-pressure slip casting, scribbles waterproof material on the tank bottom of repairing groove 3 now, and waterproof material adopts polyurethane waterproof material. And laying a second waterproof coil layer 31 on the bottom of the repair groove 3. After the second waterproof roll material layer 31 is laid, the repairing groove 3 is filled with anti-cracking daub 32, so that the anti-cracking performance of the crack 2 is enhanced. And a fine stone concrete leveling layer 41 is poured at the bottom of the fixed groove 4, so that the flatness in the crack 2 can be conveniently adjusted, and the anti-crack component 5 can be conveniently laid. The second adhesive layer 45 is applied to the groove wall of the fixing groove 4, and the water-swellable rubber pad 54 is adhered to the groove wall of the fixing groove 4. The anti-seepage plate 51 is fixed above the fine stone concrete leveling layer 41, the abutting plate 52 and the water stop plate 53 are fixed above the anti-seepage plate 51 in a pre-welding mode, a heat insulation layer 55 is bonded between the anti-seepage plate 51 and the water stop plate 53, and the heat insulation layer 55 is made of loose expanded perlite. And a polyurethane waterproof layer 43, a first coil waterproof layer 44, a second adhesive layer 45 and a concrete reinforcing layer 46 are sequentially laid above the water stop plate 53.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a roofing gap repair structure, includes crack (2) that roofing (1) fracture formed, characterized by: a repairing groove (3) for repairing the crack (2) is excavated on the roof (1) and at the position corresponding to the crack (2); polyvinyl chloride mud (21) is filled in the cracks (2); the bottom of the repairing groove (3) is filled with anti-crack daub (32); a fixing groove (4) is formed in the roof (1) and above the repairing groove (3); the bottom of the fixed groove (4) is communicated with the upper part of the repairing groove (3); a fine stone concrete leveling layer (41) is laid at the bottom of the fixed groove (4); an anti-cracking component (5) used for enhancing the connection strength of the crack (2) is arranged in the fixing groove (4); and a polyurethane waterproof layer (43) is laid above the anti-cracking component (5).
2. A roof gap repairing structure according to claim 1, wherein: the anti-cracking assembly (5) comprises an anti-seepage plate (51), a leaning plate (52), a water stop plate (53) and a water-swelling rubber pad (54); the anti-seepage plate (51) is arranged on the upper end surface of the fine stone concrete leveling layer (41); two abutting plates (52) are symmetrically arranged along the central line of the width of the anti-seepage plate (51); the two abutting plates (52) are respectively and vertically arranged on the upper end surface of the anti-seepage plate (51) and positioned on two sides of the anti-seepage plate (51) in the width direction; the water stop plate (53) is arranged above the anti-seepage plate (51); two sides of the water stop plate (53) in the width direction are respectively fixed on the two abutting plates (52); one side of the water-swelling rubber pad (54) is abutted against the abutting plate (52), and the other side of the water-swelling rubber pad (54) is abutted against the groove wall of the fixed groove (4).
3. A roof gap repairing structure according to claim 2, wherein: and a heat-insulating layer (55) is laid between the water stop plate (53) and the anti-seepage plate (51).
4. A roof gap repairing structure according to claim 2, wherein: and a first adhesive layer (42) is arranged on one side of the water-swelling rubber pad (54) departing from the abutting plate (52).
5. A roof gap repairing structure according to claim 1, wherein: and a first coil material waterproof layer (44) is arranged above the polyurethane waterproof layer (43).
6. The roof gap repairing structure as claimed in claim 5, wherein: a concrete reinforcing layer (46) is poured above the first coil waterproof layer (44); and a second bonding layer (45) is arranged on the lower end surface of the concrete reinforcing layer (46).
7. A roof gap repairing structure according to claim 1, wherein: and a second coiled material waterproof layer (31) is paved on the bottom of the repairing groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415412.2U CN211597830U (en) | 2019-12-26 | 2019-12-26 | Roof gap repairing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415412.2U CN211597830U (en) | 2019-12-26 | 2019-12-26 | Roof gap repairing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211597830U true CN211597830U (en) | 2020-09-29 |
Family
ID=72597009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922415412.2U Active CN211597830U (en) | 2019-12-26 | 2019-12-26 | Roof gap repairing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211597830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323286A (en) * | 2021-06-08 | 2021-08-31 | 杨明亮 | Building roof waterproof construction |
-
2019
- 2019-12-26 CN CN201922415412.2U patent/CN211597830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323286A (en) * | 2021-06-08 | 2021-08-31 | 杨明亮 | Building roof waterproof construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108252530B (en) | Parapet leakage water repairing process | |
| CN106703084A (en) | Waterproofing treatment method and system of construction joint structure of plane and elevation structure junction areas of basement | |
| CN108797651B (en) | Construction method of basement bottom plate leakage water repairing system | |
| CN104032771B (en) | Attractive joint anti-crack construction method set up by a kind of underground structure | |
| CN108457485B (en) | Repairing process for concrete floor cracking and water leakage | |
| CN211597830U (en) | Roof gap repairing structure | |
| CN109706925A (en) | A kind of tencel muscle anti-float anchor rod anchoring process | |
| CN210887332U (en) | Foundation vibration damping structure of underground building equipment | |
| CN210797919U (en) | Waterproof structure of wall deformation joint | |
| CN108868186B (en) | Piping shaft and ventilating shaft seepage water repairing system | |
| CN215518902U (en) | Basement outer wall seepage prevention structure | |
| CN1900438A (en) | Construction body for repairing underground building cracks and its method | |
| CN214462853U (en) | Self-healing concrete micro-crack repairing structure | |
| CN110528593B (en) | Heat-insulation waterproof structure for joint of main body and auxiliary structure top plate of station and construction method | |
| CN214117025U (en) | Wear floor riser waterproof construction | |
| CN113503056A (en) | Building deformation joint leakage maintenance method | |
| CN204645097U (en) | A kind of hydro-expansive rubber repairs deformation joint structure | |
| CN212176331U (en) | Roof structure | |
| CN107687215A (en) | A kind of flexible waterproof layer and its construction method | |
| CN109706926A (en) | A kind of tencel muscle anti-float anchor rod anchor | |
| CN212428173U (en) | Energy-saving and environment-friendly water leakage repairing system for pipe shaft and ventilating shaft | |
| CN218643954U (en) | Repair system for water leakage of steel-concrete structure roof | |
| CN212742881U (en) | Basement roof waterproof construction | |
| CN214531209U (en) | Concrete crack grouting repair reinforcing structure | |
| CN103352517B (en) | The deformable connected structure of concrete roof and sheet-metal roofing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |