CN212001980U - Building roof anti-leakage structure - Google Patents

Abstract

The utility model relates to a building roofing seepage prevention structure relates to roofing structure, aims at solving the problem of roofing seepage, and it is including laying the pre-waterproof layer in the roofing, the pre-waterproof layer extends towards the facade and upwards extends along the facade and form the facade section, the protection groove has been seted up on the facade, the protection groove extends and deviates from center one side of facade along the boundary line of facade and roofing and is the notch, the protection groove is close to the one end that the roofing was kept away from to the facade section, the facade section extends and gets into the protection groove, be provided with the shutoff piece in the protection groove, the pre-waterproof layer prevents that the upper strata has set gradually bonding sealing layer and decorative layer, the pre-waterproof layer prevents that the lower floor from the bottom up has set gradually screed-coat, final waterproof layer and heat preservation, the final waterproof layer upper strata still is provided with the. The utility model discloses can reduce facade department waterproofing membrane binding off infiltration probability to improve roofing prevention of seepage effect.

Description

Building roof anti-leakage structure

Technical Field

The utility model relates to a roofing structure especially relates to a building roofing seepage prevention structure.

Background

The roof is a containment and bearing structure which plays a role of covering the uppermost layer of the house, and one of the main functions of the roof is 'wind and rain shielding'; if the roof has the problem of water leakage, the use effect of the house is directly influenced, so that waterproof measures are indispensable to the roof; among them, waterproofing at a facade (a joint of a parapet and a concrete roof) having a function of preventing rainwater from flowing over a roof is important for waterproofing a roof.

The existing Chinese patent with publication number CN205077752U discloses a protection structure for a waterproof coiled material brick wall at a roof flashing position, which comprises a mortar layer arranged on a roof, wherein the mortar layer forms an arc-shaped structure at a joint seam between the roof and a vertical surface; a first waterproof layer is arranged on the upper layer of the mortar layer and extends upwards to the top end of the arc-shaped structure; a slope finding layer is arranged on the upper layer of the first waterproof layer and extends to the bottom end of the circular arc-shaped structure; a second waterproof layer is arranged on the upper layer of the slope finding layer, the second waterproof layer extends upwards along the vertical surface to form an upturning section, and the upturning section is fixed through a closing-up piece; a leveling layer is arranged outside the upturning section; a protective layer is arranged outside the leveling layer and is higher than the upturning section.

According to the specification and the attached figure 1 of the specification, a protective layer formed by brickwork falls on a second waterproof layer (waterproof coiled material), and the second waterproof layer is matched with a vertical face to clamp the second waterproof layer so as to reduce the cracking of a seam (end head of the vertical face position) of the waterproof coiled material.

Although the technical scheme can improve the waterproof effect at the vertical surface, the technical scheme has the following problems: the protective layer is exposed and falls on the second protective layer (waterproof roll); in the use, the contact position of the lower part of the protective layer and the second protective layer has long-term water soaking probability, and the joint strength of the protective layer and the second protective layer is relatively poor, so that the position where the lower part of the protective layer is in contact with the second protective layer is corroded quickly, the use effect of the protective layer is influenced, and the whole waterproof effect is influenced, thereby providing a new technical scheme.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, one of the purposes of the utility model is to provide a building roof seepage prevention structure, it can reduce facade department waterproofing membrane binding off infiltration probability to it damages the probability relatively less when improving roofing seepage prevention effect and its long-term use.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a building roofing seepage prevention structure builds on roofing and facade, including laying the waterproof layer in advance of roofing, waterproof layer extends towards the facade and upwards extends the formation facade section along the facade in advance, the protection groove has been seted up on the facade, the protection groove extends and is deviated from center one side of facade along the boundary line of facade and roofing and be the notch, the protection groove is close to the one end that the roofing was kept away from to the facade section, the facade section extends the entering protection groove, be provided with the shutoff piece in the protection groove.

By adopting the technical scheme, the end of the waterproof layer is hidden in the protective groove, so that the probability of water invasion and infiltration caused by cracking of the end of the waterproof layer is reduced; the closing end of the plugging block is further covered for a long time by arranging the plugging block, so that the long-term waterproof effect is ensured; and because the structure for reducing the cracking of the pre-waterproof layer end closing does not have the long-term water soaking damage probability any more, the waterproof effect is relatively better.

The utility model discloses can further dispose the effect in a preferred example and do: the vertical face section extends into the attached protection groove at one end in the protection groove, extends upwards continuously and is fixed in the protection groove through a fixing mechanism, the fixing mechanism comprises a fixing nail perpendicular to the vertical face, one end of the fixing nail is fixed on the vertical face, the other end of the fixing nail is fixed with a pressing block, and the pressing face of the pressing block is abutted to the vertical face section.

By adopting the technical scheme, before the plugging block is filled in the protection groove, the vertical surface section is fixed through the fixing mechanism, the probability that the vertical surface section (the closing end of the pre-waterproof layer) slides downwards from the protection groove in the long-term use process is reduced, the vertical surface section continues to extend upwards and is fixed in the protection groove through the fixing nail, and after the fixing nail is inserted, the pressing block extrudes the vertical surface section, so that the waterproof effect of the closing end is further enhanced; the fixing nail is perpendicular to the vertical surface, so that workers can conveniently nail into the protection groove.

The present invention may be further configured in a preferred embodiment as: the wall of the protecting groove far away from the roof is provided with an embedding groove with an inverted trapezoidal section.

By adopting the technical scheme, the embedding groove enables the plugging block to be embedded into the groove in the filling process, and the plugging block forms an embedding structure with the vertical face after the completion of the filling, so that the fixing and waterproof effects of the vertical face section (the closing end of the pre-waterproof layer) are further ensured.

The present invention may be further configured in a preferred embodiment as: one side of the pressing block attached to the vertical face section protrudes outwards to form a convex block, and one side of the vertical face section close to the pressing block is recessed inwards to form a groove matched with the convex block.

By adopting the technical scheme, when the fixing nail is nailed, the convex block formed on the pressing block is squeezed into the groove matched with the convex block, so that the probability that the vertical face section slides downwards in the long-term use process is reduced, and the fixing effect is better.

The present invention may be further configured in a preferred embodiment as: the plugging block comprises a water stopping layer and a fixed layer, wherein the water stopping layer and the fixed layer are respectively far away from and close to the notch of the protection groove.

By adopting the technical scheme, when the plugging block is filled, the water stopping layer is firstly filled, and the fixing layer is filled again, namely, the water stopping layer is directly contacted with the vertical surface section (the closing end of the pre-waterproof layer), and when the closing end of the pre-waterproof layer is subjected to water seepage, the water stopping layer starts to exert the water stopping effect, so that the water seepage probability of the pre-waterproof layer is reduced, and the anti-seepage effect is better.

The present invention may be further configured in a preferred embodiment as: the fixing nail extends from one end of the fixing nail fixed on the vertical surface, a plurality of reinforcing blocks are fixed on the extending section of the fixing nail, and the reinforcing blocks are respectively arranged in the waterproof layer and the fixing layer.

Through adopting above-mentioned technical scheme, after filling the shutoff piece into the protection inslot, shutoff piece (stagnant water layer and fixed layer) and polylith boss draw each other and tie and form the drawknot structure, prevent that the shutoff piece from coming off from the protection groove in long-term use, guarantee promptly that the shutoff piece is fixed in the protection inslot with facade section (the receipts head end of waterproof layer in advance) for a long time, prolong its water-proof effects's long-term nature to waterproof, the prevention of seepage effect is better.

The present invention may be further configured in a preferred embodiment as: a leveling layer is arranged on one side of the vertical face, which is close to the roof, the side, which is far away from the vertical face, of the leveling layer and the vertical face section are on the same vertical plane, and a decorative layer is arranged on one side, which is far away from the vertical face and the roof, of the leveling layer and the pre-waterproof layer; the lower layer of the decorative layer is provided with a bonding sealing layer, one end of the bonding sealing layer, which is close to the upper edge of the vertical surface, extends outside and covers a gap between the leveling layer and the decorative layer

By adopting the technical scheme, after the plugging blocks are filled, the pre-waterproof layer surface layer and the vertical surface section thereof are sequentially covered with the smoothing layer and the decorative layer, so that the pre-waterproof layer is prevented from directly contacting with water, and the waterproof service life of the pre-waterproof layer is prolonged; the lower layer of the decorative layer is provided with the bonding sealing layer, so that the decorative layer is connected, the gap between the leveling layer and the decorative layer is upwards shielded, and the probability of rainwater entering is reduced.

The present invention may be further configured in a preferred embodiment as: the waterproof roof is characterized in that a leveling layer, a final waterproof layer and a heat preservation layer are sequentially arranged between the pre-waterproof layer and the roof from bottom to top, and the leveling layer, the final waterproof layer and the heat preservation layer all extend upwards along the vertical surface.

By adopting the technical scheme, before the pre-waterproof layer is arranged, the leveling layer, the final waterproof layer and the heat-insulating layer are laid on the roof in sequence, namely, the phenomenon of bulging after each structural layer on the upper layer is laid is reduced by laying the leveling layer, and the leakage-proof effect is ensured; the final waterproof layer is arranged, namely, the secondary waterproof effect of the final waterproof layer is ensured through each waterproof structure, especially the pre-waterproof layer, on the final waterproof layer, so that the anti-leakage effect of the whole waterproof structure is enhanced.

The present invention may be further configured in a preferred embodiment as: the waterproof layer upper strata of ending is provided with exhaust mechanism, exhaust mechanism is including setting up the exhaust layer between waterproof layer and heat preservation in the end, be provided with many blast pipes on the exhaust layer, the blast pipe vertically upwards pierces through heat preservation, waterproof layer in advance, bonding sealing layer and decorative layer, the blast pipe is kept away from decorative layer one end and is buckled downwards, the end port of buckling of blast pipe is fixed with ventilative protection piece.

By adopting the technical scheme, the air exhaust layer is vertically arranged between the final waterproof layer and the heat insulation layer, and the air exhaust layer exhausts moisture and the like in the whole anti-seepage structure through the exhaust pipe, so that the probability of damage of the pre-waterproof layer due to swelling of the moisture and the like is reduced; the protective sheet can prevent mosquitoes and the like from entering the exhaust pipe to influence the use effect.

To sum up, the utility model discloses a following at least one useful technological effect: the vertical surface section (the closing end of the pre-waterproof layer) is fixed in a protective groove arranged on the vertical surface through a plugging block, so that the probability that the closing end of the vertical surface section cracks and seeps water due to being exposed outside is reduced, and the long-term anti-seepage and anti-leakage effect of the roof is achieved; at the moment, the structure for reducing the cracking of the pre-waterproof layer end is free from long-term water soaking damage probability, so that the waterproof effect is relatively better.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of an explosion structure according to the first embodiment of the present invention, which mainly shows waterproof structures of each layer.

Fig. 3 is a partially enlarged schematic view of portion a of fig. 2, showing primarily the securing mechanism.

Fig. 4 is a schematic cross-sectional structure diagram of a second embodiment of the present invention.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4, mainly showing the air discharging mechanism.

Reference numerals: 1. a roof; 2. a facade; 211. embedding grooves; 22. a plugging block; 221. a water stopping layer; 222. a fixed layer; 23. leveling the layer; 3. pre-waterproof layer; 31. a facade segment; 4. a decorative layer; 41. bonding a sealing layer; 5. fixing nails; 51. briquetting; 52. a reinforcing block; 6. leveling layer; 7. a final waterproof layer; 8. a heat-insulating layer; 9. an exhaust layer; 91. an exhaust pipe; 92. a breathable protective sheet; 93. and (6) sealing the block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, for the utility model discloses a leakage-proof structure for building roof, construct in the juncture position of roofing 1 (concrete roof basement) and facade 2 (parapet). The vertical surface 2 is used for preventing rainwater on the roof from overflowing; set up 2 backs of facade, the rainwater forms the ponding probability increase in the corner department of roofing 1 and facade 2, so sets up in this position the utility model discloses do waterproof, prevention of seepage and optimize.

Referring to fig. 2, the utility model comprises a pre-waterproof layer 3 laid on the roof 1, the pre-waterproof layer 3 can be selected from waterproof coiled materials; the pre-waterproof layer 3 extends towards the vertical surface 2 and extends upwards along the vertical surface 2 to form a vertical surface section 31.

A protection groove is arranged on the vertical surface 2, extends along the boundary line of the vertical surface 2 and the roof 1, and is a notch on one side departing from the center of the vertical surface 2; the end of the protection groove, which is close to the vertical surface section 31 and is far away from the roof 1, and the vertical surface section 31 extends into the protection groove; in the protective groove a blocking piece 22 is fixed, which blocking piece 22 is fixed in the protective groove to fix the facade section 31 in the protective groove.

At the moment, the closing part of the pre-waterproof layer 3 is fixed in the protective groove, so that the breakage and water seepage probability of the closing part of the pre-waterproof layer 3 are reduced, and the roof anti-seepage effect is improved.

Referring to fig. 2, the block 22 includes a water stop layer 221 and a fixing layer 222, the water stop layer 221 faces away from the notch of the protection groove, and the fixing layer 222 is adjacent to the notch of the protection groove. The water stop layer 221 may be made of rubber material for making water stop strip, and the fixing layer 222 may be made of high grade mortar.

Before the fixed layer 222 is poured and the waterproof layer 221 is filled, a waterproof thin film layer is arranged on one side of the waterproof layer 221, which is far away from the waterproof layer 221 to protect the groove bottom, so that the waterproof layer 221 cannot expand immediately after the fixed layer 222 is poured, and the waterproof function of the waterproof layer 221 is guaranteed to a certain extent.

The groove wall of the protecting groove far away from the roof 1 is provided with an embedding groove 211 with an inverted trapezoidal section, so that the blocking block 22 is embedded into the embedding groove 211, and the blocking block 22 is prevented from falling off from the protecting groove to a certain extent.

After the plugging block 22 is poured, the plugging block 22 presses and hides the closing position of the vertical surface section 31 of the pre-waterproof layer 3, so that water is prevented from infiltrating from the closing position of the vertical surface section 31 of the pre-waterproof layer 3, and the waterproof effect is better.

Referring to fig. 2, a leveling layer 23 formed by mortar is laid on one side of the vertical surface 2 close to the roof 1 and used for completely covering and protecting the pre-waterproof layer 3; one side of the troweling layer 23, which deviates from the vertical face 2, is positioned on the same vertical plane with the vertical face section 31, one side of the troweling layer 23 and the pre-waterproof layer 3, which is far away from the vertical face 2 and the roof 1, is simultaneously connected with the decorative layer 4, and the decorative layer 4 can be a tile layer.

Referring to fig. 2, the inside of the decoration layer 4 is provided with an adhesive sealing layer 41, and one end of the adhesive sealing layer 41 close to the upper edge of the vertical surface 2 extends out and covers a gap between the leveling layer 23 and the decoration layer 4, so that the water inlet probability of the inside of the decoration layer 4 is reduced, and the stability of the decoration layer is improved; the adhesive sealant 41 may be formed by applying cement paste.

Referring to fig. 2, the waterproof structure further includes a leveling layer 6, a final waterproof layer 7 and a heat insulation layer 8, which are arranged between the pre-waterproof layer 3 and the roof 1 and are sequentially arranged from bottom to top.

The leveling layer 6 can be formed by pouring fine stone concrete so as to arrange a final waterproof layer 7 on the upper layer; when laying the screed-coat 6, the screed-coat 6 forms the fillet with the right angle packing that forms between roofing 1 and the facade 2 to when setting up final waterproof layer 7, final waterproof layer 7 and screed-coat 6 thoroughly butt.

The final waterproof layer 7 can be made of waterproof coiled materials and is used for secondary waterproofing after the pre-waterproof layer 3 is prevented from seepage and seepage. The insulating layer 8 can be made of cement polystyrene boards.

The leveling layer 6, the final waterproof layer 7 and the heat preservation layer 8 extend upwards along the vertical face 2, and the waterproof effect at the vertical face 2 is enhanced.

Referring to fig. 2 and 3, the vertical surface section 31 is attached to the protection groove and extends upwards and is fixed in the protection groove through a fixing mechanism, the fixing mechanism comprises a fixing nail 5 arranged perpendicular to the vertical surface 2, and the fixing nail 5 can be a cement nail. One end of the fixing nail 5 is conical and fixed on the vertical surface 2, the other end is integrally formed with a press block 51, and the press surface of the press block 51 is abutted against the vertical surface section 31; the vertical surface section 31 is fixed by the combination of the fixing nail 5 and the pressing block 51, and the vertical surface section 31 is prevented from falling off downwards.

The pressing block 51 is attached to one side of the vertical surface section 31 to form a convex block, and the vertical surface section 31 is close to the pressing block 51 and is concave to form a groove matched with the convex block. When the vertical surface section 31 is fixed by the fixing nail 5 and the pressing block 51, the convex block sinks into the groove matched with the convex block, so that the fixing effect is better.

The fixing nail 5 extends away from the conical end, and a plurality of reinforcing blocks 52 are fixed on the extending section of the fixing nail; after the plugging block 22 is filled, the plugging block 22 and the reinforcing block 52 are mutually pulled to further prevent the plugging block 22 from being taken off and enhance the fixing effect.

Example two

Referring to fig. 4 and 5, the leakage-proof structure for the building roof is different from the first embodiment in that the leakage-proof structure is further provided with an exhaust mechanism, the exhaust mechanism comprises an exhaust layer 9 arranged between a final waterproof layer 7 and an insulating layer 8, and the exhaust layer 9 can be made of polyester cloth by sewing; be provided with many blast pipes 91 on exhaust layer 9, blast pipe 91 vertically upwards pierces through heat preservation 8, waterproof layer 3 in advance, bonding sealing layer 41 and decorative layer 4, and blast pipe 91 is kept away from 4 one ends of decorative layer and is buckled towards decorative layer 4 to prevent that the rainwater from getting into intraductally. The air vent pipe 91 can vent moisture and the like in the leakage prevention structure to prevent the pre-drainage layer 3 from being swollen and damaged.

A ventilation protection sheet 92 is fixed at the exhaust end of the exhaust pipe 91, and the ventilation protection sheet 92 may be made of cloth and may be fastened to the exhaust end of the exhaust pipe 91 by a clamp. The air-permeable protective sheet 92 prevents mosquitoes and dirt from entering the exhaust pipe 91.

A sealing block 93 is fixed at the contact part of the vertical section of the exhaust pipe 91 and the decorative layer 4, and the sealing block 93 can be of a concrete structure and can reduce the probability that water enters the anti-seepage structure layer along the exhaust pipe 91.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a building roofing leak protection structure, constructs on roofing (1) and facade (2), its characterized in that: including laying in waterproof layer (3) in advance of roofing (1), waterproof layer (3) extend towards facade (2) in advance and upwards extend along facade (2) and form facade section (31), the protection groove has been seted up on facade (2), the protection groove extends and deviates from center one side of facade (2) along the boundary line of facade (2) and roofing (1) and is the notch, the protection groove is close to facade section (31) and keeps away from the one end of roofing (1), facade section (31) extend and get into the protection groove, be provided with plugging block (22) in the protection groove.

2. The building roof leakage prevention structure according to claim 1, characterized in that: facade section (31) extend into the attached protection groove of one end in the protection inslot upwards continue to extend and are fixed in the protection inslot through fixed establishment, fixed establishment includes staple (5) that perpendicular to facade (2) set up, staple (5) one end is fixed in facade (2), and its other end is fixed with briquetting (51), briquetting (51) pressure face butt facade section (31).

3. The building roof leakage prevention structure according to claim 2, characterized in that: the wall of the protective groove far away from one side of the roof (1) is provided with an embedding groove (211) with an inverted trapezoidal section.

4. The building roof leakage prevention structure according to claim 3, wherein: one side of the pressing block (51) attached to the vertical face section (31) protrudes outwards to form a convex block, and one side of the vertical face section (31) close to the pressing block (51) is recessed inwards to form a groove matched with the convex block.

5. The building roof leakage prevention structure according to claim 3, wherein: the plugging block (22) comprises a water stopping layer (221) and a fixing layer (222), wherein the water stopping layer (221) and the fixing layer (222) are respectively far away from and close to the notch of the protection groove.

6. The building roof leakage prevention structure according to claim 2, characterized in that: the fixing nail (5) extends away from the conical end of the fixing nail, a plurality of reinforcing blocks (52) are fixed on the extending section, and the reinforcing blocks (52) are respectively arranged in the water stopping layer (221) and the fixing layer (222).

7. The building roof leakage prevention structure according to claim 1, characterized in that: a leveling layer (23) is arranged on one side of the vertical face (2) close to the roof (1), one side of the leveling layer (23) far away from the vertical face (2) and the vertical face section (31) are positioned on the same vertical plane, and a decorative layer (4) is arranged on one sides of the leveling layer (23) and the pre-waterproof layer (3) far away from the vertical face (2) and the roof (1); an adhesive sealing layer (41) is arranged on the lower layer of the decoration layer (4), and one end, close to the upper edge of the vertical face (2), of the adhesive sealing layer (41) extends outwards and covers a gap between the leveling layer (23) and the decoration layer (4).

8. The building roof leakage prevention structure according to claim 1, characterized in that: the waterproof roof is characterized in that a leveling layer (6), a final waterproof layer (7) and a heat preservation layer (8) are sequentially arranged between the pre-waterproof layer (3) and the roof (1) from bottom to top, and the leveling layer (6), the final waterproof layer (7) and the heat preservation layer (8) all extend upwards along the vertical face (2).

9. The anti-leakage structure for building roof according to claim 8, characterized in that: waterproof layer (7) upper strata is provided with exhaust mechanism eventually, exhaust mechanism is including setting up exhaust layer (9) between waterproof layer (7) and heat preservation (8) eventually, be provided with many blast pipes (91) on exhaust layer (9), blast pipe (91) are vertical upwards to pierce through heat preservation (8), waterproof layer (3) in advance, bonding sealing layer (41) and decorative layer (4), decorative layer (4) one end is kept away from in blast pipe (91) and is buckled downwards, blast pipe (91) buckle the port and be fixed with ventilative protection piece (92).

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