CN210713552U - Roof structure with inverted concrete slab protection layer - Google Patents
Roof structure with inverted concrete slab protection layer Download PDFInfo
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- CN210713552U CN210713552U CN201921080051.4U CN201921080051U CN210713552U CN 210713552 U CN210713552 U CN 210713552U CN 201921080051 U CN201921080051 U CN 201921080051U CN 210713552 U CN210713552 U CN 210713552U
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Abstract
The utility model discloses a roofing structure of concrete slab protective layer inversion formula relates to the construction field, aims at solving the waterproofing membrane of the crossing position department of the protrusion structure of roofing and relatively easily drops or the problem of damage in follow-up construction, and its technical scheme main points are: the convex structure on the inverted roof and the inverted roof is included, the inverted roof comprises a concrete structure layer, a first cement mortar leveling layer, a waterproof layer, an additional waterproof layer, a second cement mortar leveling layer, a thermal insulation layer and a concrete slab protection layer which are fixedly connected from bottom to top, a mounting groove is formed in the lower portion of the convex structure, a plurality of mounting plates parallel to the side wall of the mounting groove are arranged in the mounting groove, and the waterproof layer and the edge of the additional waterproof layer extend into the mounting groove and are clamped between the side walls of the mounting plates and the mounting groove. The utility model discloses can reduce its probability that drops in follow-up work progress with waterproofing membrane border centre gripping in the mounting groove.
Description
Technical Field
The utility model relates to a roofing structure, more specifically say, it relates to a roofing structure of concrete slab protective layer inversion formula.
Background
The inverted roof is also called an inverted heat preservation roof, and is a roof with hydrophobic heat preservation materials arranged on a waterproof layer, and the structural layers (from top to bottom) of the roof are a heat preservation layer, a waterproof layer and a structural layer.
At present, the waterproof of a sloping roof is generally achieved by paving a waterproof coiled material on the sloping roof, and after the coiled material is paved, the lap joint edge of the coiled material needs to be tightly sealed by using a sealing paste so as to prevent the water seepage of the lap joint edge from influencing the overall waterproof performance.
The sealing mode of the lap edges of the coiled materials has the following problems in the actual use process: the waterproof coiled material at the intersection of the roof and the roof protruding structure (such as a parapet wall) is relatively easy to damage and fall off in the subsequent construction process, and reworking after damage or fall off is time-consuming and wastes materials, so a new scheme needs to be provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a roofing structure of concrete slab protective layer inversion formula, it can reduce the probability that waterproofing membrane drops to reduce and do over again, reduce the waste of material.
The above technical purpose of the present invention can be achieved by the following technical solutions: a roof structure with an inverted concrete slab protection layer comprises an inverted roof and a convex structure on the inverted roof, wherein the inverted roof comprises a concrete structure layer, a first cement mortar leveling layer, a waterproof layer, an additional waterproof layer, a heat insulation layer, a second cement mortar leveling layer and a concrete slab protection layer which are fixedly connected with one another from bottom to top; fixedly connected with a plurality of installation poles in the mounting groove, a plurality of mounting panels that are on a parallel with the mounting groove lateral wall of a plurality of installation pole fixedly connected with, the border of waterproof layer and additional waterproof layer extends and gets into in the mounting groove and by the centre gripping between the lateral wall of mounting panel and mounting groove.
Through adopting above-mentioned technical scheme, can reduce its probability that drops with the border joint of the waterproofing membrane of the crossing position department of protruding structure and roofing between mounting panel and mounting groove to reduce the doing over again, with the waste of reduction material.
The utility model discloses further set up to: the intersection position of the lower part of the convex structure and the first cement mortar leveling layer is arc-shaped, so that an arc transition surface is formed.
Through adopting above-mentioned technical scheme for when laying waterproofing membrane, the transition between roofing and the protrusion structure is more gentle, reduces waterproofing membrane joint when between mounting groove and mounting panel, its and roofing and the space between the wall, optimize its water-proof effects and strengthen its intensity.
The utility model discloses further set up to: and a plurality of concrete plates are paved on the second cement mortar leveling layer, and separation seams sealed by sealing paste are formed among the concrete plates.
Through adopting above-mentioned technical scheme, the parting joint can provide flexible space for concrete slab expend with heat and contract with cold, and the parting joint is filled through the sealant and is made the upper surface of protective layer level and smooth, reduces the roofing because of expend with heat and contract with cold and produce the probability of crack.
The utility model discloses further set up to: the utility model discloses a concrete thermal insulation layer, including the thermal-insulated intraformational half protective layer of concrete, the partition seam is interior vertically to be worn to be equipped with the exhaust pipe, exhaust pipe one end is stretched into in the thermal-insulated layer to it has seted up a plurality of gas pockets to stretch into the intraformational one end of thermal-insulated, the other end of exhaust pipe is worn out the concrete and is extended outwards, the inside honeycomb physical structure that has of thermal-insulated layer.
Through adopting above-mentioned technical scheme, can discharge the steam that the water that permeates to the insulating layer produced in from the roofing through the steam extraction pipe, reduce because of the influence that steam inflation produced between the roofing structural layer.
The utility model discloses further set up to: and one end of the steam exhaust pipe extending out of the concrete protective layer is bent downwards, and one end of the steam exhaust pipe extending out of the concrete protective layer is bent downwards.
Through adopting above-mentioned technical scheme, buckle the one end of steam extraction pipe depths concrete protection layer downwards and can prevent that outside water from getting into each structural layer of roofing through the steam extraction pipe in.
The utility model discloses further set up to: and a one-way exhaust valve for exhausting steam outwards is fixedly connected in the air outlet of the steam exhaust pipe.
Through adopting above-mentioned technical scheme, reduce external steam and get into the probability in the individual structure layer of roofing through the steam extraction pipe through the one-way discharge valve of fixed connection in steam extraction pipe gas outlet.
The utility model discloses further set up to: the side rain water discharging port is formed in the inverted roof, the side rain water discharging port is inclined downwards, and the waterproof layer and the additional waterproof layer extend into the side rain water discharging port and are bonded to the inner wall of the side rain water discharging port.
Through adopting above-mentioned technical scheme, through extending to the waterproof layer and the additional waterproof layer of side row inlet for stom water inner wall, prevent that the rainwater from passing through side row inlet for stom water infiltration and getting into individual structural layer of roofing.
The utility model discloses further set up to: the concrete protective layer is characterized by further comprising a T-shaped drain pipe, wherein the vertical section of the T-shaped drain pipe is inserted into the side drain rainwater port, and the transverse section of the T-shaped drain pipe abuts against the upper layer surface of the concrete protective layer.
Through adopting above-mentioned technical scheme, can will extend to the intraoral waterproofing membrane centre gripping of side row rainwater between the outer wall of drain pipe and the inner wall of side row inlet for stom water through the drain pipe, reduce its probability that drops.
To sum up, the utility model discloses following beneficial effect has:
1. the waterproof layer and the additional waterproof layer are clamped by matching the side walls of the mounting groove through the mounting plate, so that the probability that the waterproof layer and the additional waterproof layer fall off in the subsequent construction and use processes is reduced, rework required due to the falling off of the waterproof layer and the additional waterproof layer is reduced, time and labor are saved, and materials are saved;
2. the heat-insulating layer is internally provided with a steam exhaust pipe, one end of the steam exhaust pipe extends out of the inverted roof, and the heat-insulating layer, the cement mortar leveling layer II and water vapor in the concrete protective layer are exhausted through the inverted roof so as to reduce the influence of the water vapor on each structural layer of the roof.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1, which is mainly used for showing various layer structures of the present invention;
FIG. 3 is an exploded view of the present invention, which is mainly used to show the structure inside the mounting groove;
fig. 4 is a schematic view of an explosion structure of the steam exhaust pipe of the present invention, which is mainly used for showing the structure of the steam exhaust pipe;
fig. 5 is a longitudinal sectional view of the present invention, which is mainly used to show the relative position relationship between the side drainage gully and each layer of the inverted roof;
FIG. 6 is an enlarged view of the portion B of FIG. 5, which is mainly used to show the structure inside the side drain gully;
fig. 7 is a schematic view of the local explosion of the present invention, which is mainly used for the side drainage gully structure.
In the figure: 1. an inverted roof; 11. a concrete structural layer; 12. leveling layer one by cement mortar; 13. a waterproof layer; 131. flanging the waterproof layer; 14. adding a waterproof layer; 15. leveling layer II by cement mortar; 16. a thermal insulation layer; 17. a concrete slab protective layer; 171. a concrete slab; 172. separating the seams; 2. a protruding structure; 21. mounting grooves; 22. mounting a rod; 23. mounting a plate; 24. a circular arc transition surface; 3. a steam exhaust pipe; 31. air holes; 32. a one-way exhaust valve; 4. side drainage rainwater inlet; 41. a water drainage port waterproof layer; 5. and a water discharge pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The roof structure with the concrete slab protection layer inverted, referring to fig. 1 and 2, comprises an inverted roof 1 and a protruding structure 2, wherein the protruding structure 2 is one or more of parapet walls and low walls in a building structure; the structure layer (from bottom to top) of the inverted roof 1 comprises a concrete structure layer 11, a first cement mortar leveling layer 12, a waterproof layer 13, an additional waterproof layer 14, a heat insulation layer 16, a second cement mortar leveling layer 15 and a concrete slab protection layer 17, wherein the layers are laid in sequence and are bonded with each other to form a whole. The projecting structure 2 is fixed to the upper part of the concrete structural layer 11.
Referring to fig. 3, the lower portion of the protruding structure 2 is provided with an installation groove 21, the installation groove 21 horizontally extends along the boundary between the concrete structure layer 11 and the protruding structure 2, and the height of the installation groove 21 is not less than 100 mm; a plurality of mounting rods 22 extending along the width of the mounting groove 21 are fixedly connected in the mounting groove 21, the distance between the mounting rods 22 and the upper surface of the concrete structure layer 11 is not less than 100mm, and the mounting rods 22 are positioned in the same horizontal plane and are arranged along the length direction of the mounting groove 21.
Before paving the first cement mortar leveling layer 12 on the upper surface of the concrete structure layer 11, the construction surface of the concrete structure layer 11 needs to be cleaned, dirt, soil and the like on the surface of the concrete structure layer are cleaned, and the bonding strength between the first cement mortar leveling layer 12 and the concrete structure layer 11 is prevented from being influenced.
Referring to fig. 3, after the surface of the concrete structure layer 11 is cleaned, a first cement mortar leveling layer 12 with a thickness of 10-20 mm is laid on the surface of the concrete structure layer 11 by using cement mortar, and the surface is leveled. Use cement mortar to fill in the root of a wall department of protrusion structure 2, make and form level and smooth circular arc transition face 24 between concrete structure layer 11, the circular arc center of circular arc transition face 24 is located cement mortar screed-coat 12 and the contained angle that protrusion structure 2 formed for the wall smooth transition of circular arc transition face 24, cement mortar screed-coat 12 and mounting groove 21.
Referring to fig. 2 and 3, after the cement mortar leveling layer one 12 is completely solidified, a waterproof roll is laid on the surface of the cement mortar leveling layer one 12, so that a waterproof layer 13 is formed and the total thickness of the waterproof layer is not less than 1.5 mm. The waterproof coiled material extends to the installation groove 21 along the first cement mortar leveling layer 12, the arc transition surface 24 and the construction surface of the protruding structure 2 to form a waterproof layer upturning edge 131. The gap between the waterproof layer 13 and the first leveling layer 12 of the cement mortar is reduced through the arc transition surface 24, so that the waterproof performance of the cement mortar leveling layer is improved.
The mounting plates 23 are fixedly connected to the mounting rods 22 through bolts, so that the waterproof layer upper flanging 131 is clamped between the mounting plates 23 and the wall surface of the protruding structure 2, the mounting plates 23 extend along the length direction of the mounting grooves 21, the falling-off of the waterproof layer upper flanging 131 in the subsequent construction process is reduced, and the waste of materials caused by reworking is reduced.
A waterproof coating material (a coating material for waterproofing buildings, such as HCW-01 coating material) is applied on the upper surface of the waterproof layer 13 to form an additional waterproof layer 14, and the total thickness of the coating film of the additional waterproof layer 14 is not less than 1.5mm, and the thickness of the last coating film is not less than 1 mm. After the additional waterproof layer 14 is solidified, a 24H water closing test needs to be carried out, and the subsequent construction can be carried out after the test is qualified.
Referring to fig. 2, after the water-closing tests of the waterproof layer 13 and the additional waterproof layer 14 are qualified, a heat-insulating material is laid on the upper surface of the additional waterproof layer 14 by adopting an adhering method to form a heat-insulating layer 16, the thickness of the heat-insulating layer 16 is not less than 25mm, and the thickness of the adhesive is not less than 5 mm; the thermal insulation material was XPS board with a honeycomb physical structure inside.
The paving sequence of the heat insulation materials starts from the periphery, then the heat insulation materials are paved towards the two sides and the center or are paved according to the drainage direction, and the transverse joints are staggered; when the gland protection layer is not laid on the plate, a heavy object is pressed to prevent the gland protection layer from being blown away by wind; the heat-insulation board is cut by using a special tool, the cut edge is required to be vertical and flat, and the abutted seam is required to be tight; if the drainage slope is met or the slope is found at the corner, the plate is cut into a rest; during construction, flammable and solvent-borne chemicals cannot be placed on the upper part of the electric soldering machine, and electric soldering can not be processed on the electric soldering machine. When the heat insulation material is selected, a heat insulation plate made of hydrophobic material with good air permeability, such as an XPS extruded sheet with the specification of 30mm, is adopted.
After the construction of the heat insulation layer 16 is completed, cement mortar is paved on the upper surface of the heat insulation layer 16 to form a second cement mortar leveling layer 15, and the thickness of the second cement mortar leveling layer 15 is not less than 20 mm. The second cement mortar leveling layer 15 can also extend upwards along the wall surface of the protruding structure 2 to plug the installation groove 21.
Referring to fig. 1 and 2, a plurality of concrete slabs 171 are laid on the second leveling layer 15 of cement mortar to form a concrete slab protection layer 17, and the concrete slabs 171 are formed by using a mesh reinforcement and fine aggregate concrete. When the concrete slabs 171 are laid, the surfaces of the concrete slabs 171 need to be smoothed, separation seams 172 are arranged among the concrete slabs 171, the longitudinal and transverse intervals of the separation seams are not larger than 6m, the width of each separation seam 172 is 10-20 mm, and the separation seams 172 need to be filled with sealing paste.
Since the heat insulating layer 16 is located above the waterproof layer 13 and the additional waterproof layer 14 in the inverted roof structure, and the material used for the heat insulating layer 16 is hydrophobic, water can permeate into the heat insulating layer 16, and in order to reduce the influence of the permeated water on the roof structure in the volatilization process, a plurality of steam exhaust pipes 3 are required to be arranged for exhausting water vapor.
Referring to fig. 3 and 4, one end of the steam exhaust pipe 3 passes through the concrete slab protection layer 17 and the cement mortar leveling layer two 15, and partially extends into the thermal insulation layer 16, and one end of the steam exhaust pipe 3 extending into the thermal insulation layer 16 is provided with a plurality of air holes 31; the other end of the steam exhaust pipe 3 penetrates through a concrete slab protective layer 17; the steam in the heat insulation layer 16 is discharged through the steam discharging pipe 3.
In order to prevent external rainwater from entering each structural layer of the inverted roof 1 through the exhaust pipe 3, one end of the exhaust pipe 3 extending out of the concrete slab protective layer 17 is bent downwards, so that the air outlet of the exhaust pipe 3 faces the concrete slab protective layer 17.
In order to prevent external water vapor from entering each structural layer of the inverted roof 1 through the exhaust pipe 3, a one-way exhaust valve 32 is fixedly connected to the air outlet of the exhaust pipe 3, and the external water vapor is blocked by the one-way exhaust valve 32.
Referring to fig. 5 and 7, in order to discharge water remaining on the inverted roof 1, a side gutter inlet 4 is formed in the inverted roof 1 to discharge rainwater on the roof, and a waterproof layer 13 and an additional waterproof layer 14 extend to an inner wall of the side gutter inlet 4 to form a gutter outlet waterproof layer 41 (shown in fig. 3) attached to the inner wall of the side gutter inlet 4, so as to reduce water penetrating into the inverted roof 1 during drainage.
Referring to fig. 6 and 7, in order to prevent the waterproof layer 13 and the additional waterproof layer 14 from falling off under the erosion of rainwater and affecting the waterproof effect thereof, a T-shaped drain pipe 5 is inserted into the side drain gully 4, a horizontal portion of the T-shaped drain pipe 5 is embedded in the concrete slab protective layer 17, and a vertical portion thereof is inserted in the side drain gully 4. The drain pipe 5 is bonded with sealing paste before the side drain gully 4, and the input end of the drain pipe 5 is embedded in the concrete slab protection layer 17, so that the input end of the drain pipe 5 is positioned in the same plane with the roof of the inverted roof 1, or the input end of the drain pipe 5 is positioned on a plane lower than the roof of the inverted roof 1. The drain pipe 5 blocks the rainwater to prevent the rainwater from eroding the waterproof layer 13 and the additional waterproof layer 14 at the side drain port 4.
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 (8)
1. The utility model provides a roofing structure of concrete slab protective layer inversion, includes protrusion structure (2) on inversion roofing (1) and inversion roofing (1), inversion roofing (1) structure level from bottom to top includes that interconnect is fixed concrete structure layer (11), cement mortar screed-coat (12), waterproof layer (13), additional waterproof layer (14), insulating layer (16), cement mortar screed-coat two (15) and concrete slab protective layer (17), its characterized in that: mounting groove (21) have been seted up in the lower part that is close to inverted roofing (1) border to bulge structure (2), concrete structure layer (11) and the length direction of the boundary line of bulge structure (2) are followed in mounting groove (21) extend, a plurality of installation poles (22) of fixedly connected with in mounting groove (21), it is a plurality of installation pole (22) fixedly connected with is on a parallel with mounting panel (23) of mounting groove (21) lateral wall, the border of waterproof layer (13) and additional waterproof layer (14) extends to get into mounting groove (21) and is held between the lateral wall of joint at mounting panel (23) and mounting groove (21).
2. A roof structure with an inverted slab covering according to claim 1 characterised in that: the intersection position of the lower part of the convex structure (2) and the first cement mortar leveling layer (12) is set to be arc-shaped, so that an arc transition surface (24) is formed.
3. A roof structure with an inverted slab covering according to claim 1 characterised in that: a plurality of concrete plates (171) are paved on the second cement mortar leveling layer (15), and separation seams (172) sealed by sealing paste are formed among the concrete plates (171).
4. A roof structure with an inverted slab covering according to claim 3 characterised in that: divide in seam (172) vertically to wear to be equipped with exhaust pipe (3), insulating layer (16) inside is honeycomb, exhaust pipe (3) one end stretches into in insulating layer (16) to a plurality of gas pockets (31) have been seted up to its one end that stretches into in insulating layer (16), the other end of exhaust pipe (3) is worn out concrete slab protective layer (17) and is outwards extended.
5. A roof structure with an inverted slab covering according to claim 4 characterised in that: the one end that steam extraction pipe (3) stretched out concrete slab protective layer (17) is buckled, just the one end that steam extraction pipe (3) stretched out concrete slab protective layer (17) is buckled down.
6. A roof structure with an inverted slab covering according to claim 5 characterised in that: and a one-way exhaust valve (32) for exhausting steam outwards is fixedly connected in the air outlet of the steam exhaust pipe (3).
7. A roof structure with an inverted slab covering according to claim 1 characterised in that: the side rain water discharging port (4) is formed in the inverted roof (1), and the waterproof layer (13) and the additional waterproof layer (14) extend into the side rain water discharging port (4) and are bonded to the inner wall of the side rain water discharging port (4).
8. A roof structure with an inverted slab covering according to claim 7 characterised in that: the drainage pipe is characterized by further comprising a T-shaped drainage pipe (5), wherein the vertical section of the T-shaped drainage pipe (5) is inserted into the side drainage rainwater port (4) and the transverse section of the T-shaped drainage pipe abuts against the upper layer surface of the concrete slab protective layer (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921080051.4U CN210713552U (en) | 2019-07-10 | 2019-07-10 | Roof structure with inverted concrete slab protection layer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921080051.4U CN210713552U (en) | 2019-07-10 | 2019-07-10 | Roof structure with inverted concrete slab protection layer |
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| CN210713552U true CN210713552U (en) | 2020-06-09 |
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| CN201921080051.4U Active CN210713552U (en) | 2019-07-10 | 2019-07-10 | Roof structure with inverted concrete slab protection layer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459359A (en) * | 2020-11-25 | 2021-03-09 | 新余学院 | Active roofing heat insulation structure and contain its building |
| CN113374187A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Roof heat-insulating waterproof structure and construction method thereof |
| CN116641516A (en) * | 2023-06-21 | 2023-08-25 | 吉士达建设集团有限公司 | Thermal insulation steam exhaust device for roof leakage treatment and construction method |
-
2019
- 2019-07-10 CN CN201921080051.4U patent/CN210713552U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459359A (en) * | 2020-11-25 | 2021-03-09 | 新余学院 | Active roofing heat insulation structure and contain its building |
| CN112459359B (en) * | 2020-11-25 | 2022-02-11 | 新余学院 | Active roofing heat insulation structure and contain its building |
| CN113374187A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Roof heat-insulating waterproof structure and construction method thereof |
| CN113374187B (en) * | 2021-06-10 | 2022-10-28 | 浙江鹏盛建设集团有限公司 | Roof heat-insulating waterproof structure and construction method thereof |
| CN116641516A (en) * | 2023-06-21 | 2023-08-25 | 吉士达建设集团有限公司 | Thermal insulation steam exhaust device for roof leakage treatment and construction method |
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