CN222557997U

CN222557997U - Drainage assembly and roof heat preservation system

Info

Publication number: CN222557997U
Application number: CN202420947254.3U
Authority: CN
Inventors: 王才全; 张乐佳; 张涛; 华海燕; 蓝恭涛; 蓝永昊
Original assignee: Qingdao Ruipeng New Material Technology Co ltd
Current assignee: Qingdao Ruipeng New Material Technology Co ltd
Priority date: 2024-05-06
Filing date: 2024-05-06
Publication date: 2025-03-04
Anticipated expiration: 2034-05-06

Abstract

The utility model discloses a drainage assembly and a roof insulation system. The roof insulation system includes at least one prefabricated insulation module and a waterproof coiled material. The prefabricated insulation module includes a plurality of insulation boards. Two adjacent insulation boards are connected to each other. The upper surfaces of the plurality of insulation boards jointly form a water guide slope. The water guide slope extends downwardly in an inclined direction toward the edge of the prefabricated insulation module. The waterproof coiled material is laid on the water guide slope. The system is convenient for rapid on-site construction and assembly and convenient for later maintenance.

Description

Drainage assembly and roof heat preservation system

Technical Field

The utility model relates to the technical field of building boards, in particular to a drainage assembly and a roof heat preservation system.

Background

At present, reinforced concrete structures are generally adopted for the construction of buildings and the like, and for the heat preservation of the buildings, heat preservation boards are generally paved on the buildings. In general, parapet walls are built around roofs of buildings, and drain holes are formed in the parapet walls to drain water. When the roof is waterproof, a waterproof coiled material is generally adopted, and when the waterproof coiled material is paved, the waterproof coiled material also needs to extend to the drain hole so as to achieve comprehensive waterproof protection. However, in the use process, the waterproof coiled material is easy to tilt in the water drain hole to cause waterproof failure, and water leakage and water seepage often occur. In view of this, how to design a technology for improving the waterproof reliability of the parapet drainage part is a technical problem to be solved by the utility model.

Disclosure of utility model

The utility model provides a drainage assembly and a roof heat preservation system, which can improve the waterproof reliability of a parapet drainage part so as to improve the use reliability of the roof heat preservation system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a drainage assembly which is characterized by comprising a drainage pipeline, a pressing sleeve and a filter plate, wherein the pressing sleeve is inserted into the drainage pipeline, the filter plate is arranged at the end part of the drainage pipeline and covers the outer side of the pressing sleeve, and a plurality of filter holes are formed in the filter plate;

The drainage pipeline is configured to penetrate through parapet walls of a building, and the pressing sleeve is configured to press the part, which extends into the drainage pipeline, of the waterproof coiled material laid on the roof of the building onto the inner wall of the drainage pipeline.

Further, the cross-sectional area of the drainage pipeline is gradually reduced along the flowing direction of water flow, and the outer contour of the pressing sleeve is matched with the inner contour of the drainage pipeline.

Further, a bottom edge of the filter plate is provided with a bending press plate configured to press against the waterproof roll at an inlet position of the drainage pipe.

Further, the filter plate is detachably disposed on the drain pipe.

Further, the drainage assembly further comprises a vent pipe, the vent pipe is arranged on the drainage pipeline, a connecting pipe is arranged on the vent pipe, and the connecting pipe is configured to extend into a space between the building roof and the waterproof coiled material.

Further, the exhaust pipe is arranged in a downward extending manner in an inclined manner along the flow direction of the water flow in the drainage pipeline.

Through additionally disposing the pressing sleeve in the drainage pipeline, the pressing sleeve can extrude the waterproof coiled material extending into the drainage pipeline to enable the waterproof coiled material to be clamped between the pressing sleeve and the drainage pipeline, so that the occurrence of tilting of the waterproof coiled material is reduced, the waterproof reliability of the drainage part of the parapet wall is improved, and the use reliability of the roof heat preservation system is improved. The pressing sleeve can also protect the waterproof coiled material extending into the drainage pipeline, so that the service life of the waterproof coiled material can be prolonged more effectively, and the use reliability can be improved.

The embodiment of the application also provides a roof heat preservation system, which comprises the drainage assembly;

The roof heat insulation system further comprises at least one prefabricated heat insulation module and waterproof coiled materials, wherein the prefabricated heat insulation module comprises a plurality of heat insulation boards, two adjacent heat insulation boards are connected with each other, the upper surfaces of the plurality of heat insulation boards jointly form a water guide slope surface, the water guide slope surface extends downwards in an inclined mode towards the edge direction of the prefabricated heat insulation module, and the waterproof coiled materials are paved on the water guide slope surface;

The prefabricated heat preservation module is configured to form a drainage main channel between the prefabricated heat preservation module and a parapet wall of a building after the heat preservation board is paved on a roof of the building;

the waterproof coiled material is configured to cover the surface of the drainage main channel and extend to the side elevation of the parapet wall;

The drainage main channel is communicated with a drainage pipeline of the drainage assembly.

Further, the roof heat preservation system comprises a plurality of prefabricated heat preservation modules, and a space is formed between two adjacent prefabricated heat preservation modules;

Two adjacent prefabricated heat preservation modules are configured to form a drainage sub-channel at intervals after the heat preservation boards are paved on the roof of a building;

The waterproof roll is further configured to cover a surface of the drainage sub-channel, the drainage sub-channel communicating with the drainage main channel.

Further, an upper closing-in groove and a lower closing-in groove are formed in the inner side wall of the parapet, and the upper closing-in groove is arranged above the lower closing-in groove;

The waterproof coiled material covers the upper closing-in groove and the lower closing-in groove.

Further, the waterproof coiled material comprises an upper coiled material and a lower coiled material, wherein the upper coiled material is arranged on the upper surface of the lower coiled material, the lower coiled material covers the parapet wall and extends to the lower closing-in groove, and the upper coiled material extends to the upper closing-in groove.

Compared with the prior art, the technical scheme has the following technical effects that at least one prefabricated heat preservation module is prepared in advance according to the roof condition of a building, the roof of the building is subjected to customized design by a plurality of heat preservation boards in the prefabricated heat preservation module, after the plurality of heat preservation boards are paved on the roof of the building, inclined water guide slopes are correspondingly formed on the upper surfaces of the plurality of heat preservation boards so as to meet the requirement of roof rainwater drainage, so that the slope can be found without perlite, and in addition, the prefabricated design is realized, the operation of cutting and paving on site by workers is reduced, the site rapid construction and assembly are convenient, and in addition, because the perlite is not adopted, when water leakage occurs, rainwater can not flow around, and water leakage points can be accurately found so as to be convenient for later maintenance.

Drawings

FIG. 1 is a construction schematic of an embodiment of a roof insulation system of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of the area A of FIG. 1;

FIG. 3 is a schematic view of a portion of another embodiment of a roof insulation system of the present utility model;

FIG. 4 is a partially enlarged schematic illustration of region B of FIG. 3;

FIG. 5 is a schematic view of the prefabricated thermal insulation module in FIG. 1;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;

FIG. 7 is a schematic view of a portion of a roof insulation system according to another embodiment of the present utility model;

FIG. 8 is a schematic view of the drain assembly of FIG. 7;

FIG. 9 is an exploded view of the drain assembly of FIG. 8;

FIG. 10 is a schematic view of the drain pipe of FIG. 7.

Reference numerals:

1. Prefabricating a heat preservation module; 11, a heat insulation board, 12, a water guide slope, 13, a water discharge cover plate, 14, a closing plate, 15, an exhaust pipe, 131, a flanging structure, 141, an upper groove body, 142 and a lower groove body;

2. Waterproof coiled material, 21, upper coiled material, 22, lower coiled material, 211, overlapping part;

3. The water draining assembly comprises a water draining pipeline, a 32, a pressing sleeve, a 33, a filter plate, a 34, a bending pressing plate, a 35, a vent pipe, a 36 and a connecting pipe;

100. Building, 110, roof, 120, parapet wall, 121, upper closing-in groove, 122, lower closing-in groove, 101, drainage main channel, 102, drainage sub channel.

Detailed Description

As shown in fig. 1 to 10, an embodiment of the present application provides a roof insulation system which is formed to overlap a roof of a building and waterproof-treat parapet walls, the roof and parapet walls are generally covered with a waterproof roll 2 to function as a waterproof, and a drainage main channel 101 is generally formed at an inner side of the parapet walls,

In order to improve the laying reliability of the waterproof coiled material 2 at the drainage part of the parapet 120, the roof heat preservation system also comprises a drainage component 3;

The drainage assembly 3 comprises a drainage pipeline, a pressing sleeve 32 and a filter plate 33, wherein the pressing sleeve 32 is inserted into the drainage pipeline, the filter plate 33 is arranged at the end part of the drainage pipeline and covers the outer side of the pressing sleeve 32, and a plurality of filter holes are formed in the filter plate 33;

The drainage pipeline penetrates through the parapet wall 120, and the waterproof coiled material 2 also extends into the drainage pipeline and is clamped between the drainage pipeline and the pressing sleeve 32.

Specifically, the drainage pipeline penetrates through the parapet wall 120 and is communicated with the drainage main channel 101 during installation, so that water inside the parapet wall 120 can be conveyed from the drainage pipeline to the outer side of the parapet wall 120, and the drainage requirement of the roof 110 is met.

The waterproof roll 2 laid on the roof 110 also needs to be waterproof-treated at the junction between the drainage pipe and the parapet wall 120. Normally, after the drain pipe is installed on the parapet wall 120, the waterproof roll 2 is laid. The waterproof coiled material 2 can extend into the drainage pipeline, and after long-time use, the waterproof coiled material can be tilted due to aging so as to cause water leakage failure. By further increasing the pressing sleeve 32 in the drainage pipeline, the pressing sleeve 32 can extrude the waterproof coiled material 2 extending into the drainage pipeline, so that the waterproof coiled material 2 is clamped between the pressing sleeve 32 and the drainage pipeline, and the occurrence of tilting of the waterproof coiled material 2 is reduced.

In addition, the pressing sleeve 32 can also protect the waterproof coiled material 2 extending into the drainage pipeline, so that the service life of the waterproof coiled material 2 can be prolonged more effectively, and the use reliability can be improved.

Further, the cross-sectional area of the drain pipe is gradually reduced along the flow direction of the water flow, and the outer contour of the pressing sleeve 32 is matched with the inner contour of the drain pipe.

Specifically, the interior of the drainage pipeline and the exterior of the pressing sleeve 32 are designed with matched conical profiles, so that after the pressing sleeve 32 is installed in the drainage pipeline, the waterproof coiled material 2 can be firmly pressed on the inner wall of the drainage pipeline through the pressing sleeve 32, and the reliability of assembly is improved.

Still further, the bottom edge of the filter plate 33 is provided with a bending press plate 34, and the bending press plate 34 is configured to press against the waterproof roll 2 at the inlet position of the drainage pipe.

Specifically, the filter plate 33 can carry out filtration treatment to the water that enters into the drainage pipe, and the whole state that is transverse arrangement of the clamp plate 34 of buckling of filter plate 33 bottom, after the filter plate 33 is assembled to the drainage pipe, the clamp plate 34 of buckling can press on the waterproofing membrane 2 of bottom, improves waterproofing membrane 2's laying quality on the one hand, on the other hand can also protect waterproofing membrane 2.

Wherein the filter plate 33 is detachably arranged on the drain pipe. For example, the filter plate 33 may be mounted to the drain pipe by means of screws or the like, so that maintenance and cleaning can be facilitated at a later stage.

In another embodiment, the roof insulation system may further include:

The prefabricated heat preservation module 1 comprises a plurality of heat preservation boards 11, two adjacent heat preservation boards 11 are connected with each other, the upper surfaces of the plurality of heat preservation boards 11 jointly form a water guide slope 12, and the water guide slope 12 extends downwards in an inclined mode towards the edge direction of the prefabricated heat preservation module 1;

And the waterproof coiled material 2 is paved on the water guide slope 12.

Specifically, the roof insulation system provided in this embodiment adopts the prefabricated insulation module 1 to lay the roof 110 of the building 100 to meet the insulation requirement, and simultaneously lays the waterproof coiled material 2 on the prefabricated insulation module 1 to meet the waterproof requirement.

The prefabricated heat insulation module 1 is prefabricated according to the area and shape of the roof 110 of the building 100 during production. Like this, when actually mating formation, because prefabricated heat preservation module 1 carries out prefabricated processing according to specific roof 110, prefabricated heat preservation module 1 can match the requirement of mating formation of this roof 110 more to reduce the workman and cut the work emphasis of mating formation on the scene, with the waste of reduction material.

More importantly, the prefabricated heat preservation module 1 is adopted to directly pave the heat preservation board 11 on the roof 110 of the building 100, perlite is not required to be adopted to find a slope in actual construction, and thus, the construction can be avoided in the process of paving the perlite, and the construction is carried out after the perlite is stopped and completely dried due to rainfall, so that the construction period is shortened. And, after the heated board 11 of prefabricated heat preservation module 1 is laid and just covers waterproofing membrane 2 above, in the in-service use, when waterproofing membrane 2 takes place when leaking locally, after the water infiltration reaches the bottom of heated board 11, heated board 11 can not produce the effect of diffusion cluster water to leaking. Therefore, the damage of the waterproof coiled material 2 can be determined at the top of the water leakage position under the condition that the water leakage position is found in a house, and the difficulty of later water leakage maintenance can be greatly reduced.

Among them, as for the heat insulation board 11, a building board having a heat insulation function used in a conventional building construction process may be used, which is not limited herein. In addition, for convenience of construction, the surface of the water guiding slope 12 formed by the heat insulation board 11 is a rough surface, and the rough surface can be realized by coating a cement layer on the surface of the heat insulation board. In the construction, the rough surface enables the waterproof coiled material 2 to be adhered to the upper surface of the heat insulation board 11 more easily and firmly, so that the construction quality is improved.

When the heat insulation boards 11 are laid, two adjacent heat insulation boards 11 can be spliced together in a lap joint mode, for example, one edge of each heat insulation board 11 is provided with an upper extension part, the other edge of each heat insulation board 11 is provided with a lower extension part, and when two adjacent heat insulation boards 11 are spliced, the upper extension part of one heat insulation board 11 is lapped on the lower extension part of the other heat insulation board 11, so that the waterproof design is realized at the connecting part of the two heat insulation boards 11. Or two heated boards 11 are inserted together in an inserting mode, for example, a slot is formed in one edge of each heated board 11, an inserting strip is formed in the other edge of each heated board 11, when two adjacent heated boards 11 are assembled, the inserting strip of one heated board 11 is inserted into the slot of the other heated board 11, and therefore waterproof design is achieved at the connecting position of the two heated boards 11.

Further, the prefabricated heat insulation module 1 is configured to form a drainage main channel 101 between the prefabricated heat insulation module 1 and the parapet wall 120 of the building 100 after the heat insulation board 11 is laid on the roof 110 of the building 100;

The waterproof roll 2 is arranged to cover the surface of the drainage main channel 101 and extend onto the side elevation of the parapet wall 120.

Specifically, in order to achieve smooth drainage of the roof 110, a drainage main channel 101 is formed between the prefabricated heat insulation module 1 of the parapet 120 of the neighboring building 100 and the parapet 120. In a rainy day, rainwater falls onto the water guiding slope 12, the rainwater is guided into the drainage main channel 101 through the water guiding slope 12, and the rainwater is collected through the drainage main channel 101 and finally discharged through the sewer pipe.

In order to perform the overall waterproofing treatment on the roof 110, the waterproof roll 2 is required to cover the surface of the drainage main channel 101 and extend to the side elevation of the parapet wall 120.

Further, the thickness of the insulation board 11 is limited by the inclination angle of the water guiding slope 12, and is not too thick, so that in the case of a large area of the roof 110, a plurality of prefabricated insulation modules 1 are usually used to be laid on the roof 110 of the building 100. Specifically, the roof heat preservation system comprises a plurality of prefabricated heat preservation modules 1, and an interval is formed between two adjacent prefabricated heat preservation modules 1;

Two adjacent prefabricated insulation modules 1 are configured such that the spacing forms a drainage sub-channel 102 after laying the insulation panels 11 on the roof 110 of the building 100;

the waterproof roll 2 is also configured to cover the surface of the drainage sub-channel 102.

Specifically, for the roof 110 with a larger area, the area is generally divided, and the corresponding prefabricated heat insulation module 1 is laid in the corresponding area, so that the gradient requirement of the water guiding slope 12 can be met, and excessive increase of the thickness of the heat insulation board 11 due to overlarge area can be avoided. A drainage sub-channel 102 is formed between two adjacent prefabricated heat insulation modules 1, the water guiding slope 12 guides rainwater to flow into the drainage sub-channel 102, and a plurality of drainage sub-channels 102 are sequentially connected and converged into the drainage main channel 101 to realize the drainage of rainwater.

Further, the roof heat insulation system further comprises a drainage cover plate 13, the longitudinal section of the drainage cover plate 13 is of a U-shaped structure, and the drainage cover plate 13 is arranged between two adjacent prefabricated heat insulation modules 1;

the waterproof roll 2 is also laid on the surface of the drain cover 13.

Specifically, still be provided with drainage apron 13 in the interval that forms between two adjacent prefabricated heat preservation modules 1, on the one hand can, drainage apron 13 can connect and fix two adjacent prefabricated heat preservation modules 1, on the other hand, drainage apron 13 can also play design drainage sub-channel 102 in order to bear the purpose of laying waterproofing membrane 2, more is favorable to improving building quality.

Wherein, in order to improve the quality of laying the waterproofing membrane 2, the junction of the curb plate of drain cover 13 and bottom plate is provided with chamfer structure. In addition, for convenience in connecting the drain cover 13 with the adjacent heat insulation board 11, the side plate of the drain cover 13 is provided with a flanging structure 131, and the flanging structure 131 is lapped on the adjacent heat insulation board 11.

In another embodiment, in order to improve the laying reliability of the waterproof roll 2 on the parapet wall 120, an upper closing groove 121 and a lower closing groove 122 are arranged on the inner wall of the parapet wall 120, and the upper closing groove 121 is arranged above the lower closing groove 122;

the waterproof roll 2 covers the upper closing-in groove 121 and the lower closing-in groove 122.

Specifically, after the waterproof coiled material 2 covers the range of the roof 110, the waterproof coiled material also needs to extend to the side wall of the parapet 120, and the waterproof coiled material extends into the upper closing-in groove 121 and the lower closing-in groove 122 for double-layer connection and fixation, so that the overall connection reliability can be effectively improved, and water leakage caused by falling of the waterproof coiled material 2 from the parapet 120 in the later use process is reduced.

Further, the waterproof roll 2 includes an upper roll 21 and a lower roll 22, the upper roll 21 is disposed on the upper surface of the lower roll 22, the lower roll 22 covers the parapet wall 120 and extends to the lower closing-in groove 122, and the upper roll 21 extends to the upper closing-in groove 121.

Specifically, in order to improve the reliability of waterproofing, two coiled materials, namely, an upper coiled material 21 and a lower coiled material 22, may be laid, wherein the lower coiled material 22 is directly laid on the prefabricated heat insulation module 1 and also covers and extends to the parapet wall 120, and the upper coiled material 21 is laid above the lower coiled material 22 and covers the upper coiled material 21 entirely.

For this purpose, the end of the lower web 22 may extend into the lower closing-in groove 122 for fastening, while the end of the upper web 21 may extend into the upper closing-in groove 121 for fastening.

Preferably, the upper coil 21 is provided with an overlapping portion 211 below the upper closing-in groove 121, and the lower closing-in groove 122 or the lower coil 22 is connected to the inner side of the overlapping portion 211.

Specifically, because in the actual use process, the waterproof coiled material 2 is affected by expansion caused by heat and contraction caused by cold in the external environment, in order to ensure the reliability of the upper coiled material 21 at the outermost side, when the upper coiled material 21 is laid, the upper coiled material 21 forms an overlapping portion 211 at one side of the parapet wall 120, and the overlapping portion 211 is in the later use process, after the lower coiled material 22 falls off from the parapet wall 120 due to cold contraction, the upper coiled material 21 can generate buffering by using the overlapping portion 211 so as to prevent the end portion of the upper coiled material 21 from falling out from the upper closing-in groove 121.

Still further, the device further comprises a closing plate 14, wherein the longitudinal section of the closing plate 14 is of an L-shaped structure, an upper groove body 141 and a lower groove body 142 are arranged on a side plate of the closing plate 14, and the upper groove body 141 is arranged above the lower groove body 142;

The side plate of the closing plate 14 is abutted against the parapet wall 120, the upper groove body 141 is positioned in the upper closing groove 121, and the lower groove body 142 is positioned in the lower closing groove 122;

The waterproof roll 2 covers the upper tank 141 and the lower tank 142.

Because the construction quality between the roof 110 and the parapet 120 of the building 100 is uneven, in order to improve the laying quality of the waterproof coiled material 2, the parapet 120 may be covered with the closing plate 14, the closing plate 14 may be fixed on the parapet 120 by cement or waterproof glue, and then the waterproof coiled material 2 is laid outside the closing plate 14.

Likewise, the connection between the side plate and the bottom plate of the closing plate 14 is provided with a chamfer structure.

In another embodiment, after the prefabricated heat insulation module 1 is laid on the roof 110, in order to meet the ventilation requirement, in general, a vertically arranged exhaust pipe 15 is disposed on the prefabricated heat insulation module 1, a bent air outlet portion bent downward is disposed at an upper end portion of the exhaust pipe 15, and the exhaust pipe 15 extends to the bottom of the heat insulation board 11. In order to smooth ventilation, the drainage assembly 3 further comprises a ventilation pipe 35, the ventilation pipe 35 is arranged on the drainage pipeline, a connecting pipe 36 is arranged on the ventilation pipe 35, and the connecting pipe 36 is positioned between the insulation board 11 and the roof 110 of the building 100.

Specifically, in the actual construction process, the drainage pipeline can be installed in place generally when the parapet 120 is constructed, before the prefabricated heat-insulation module 1 and the waterproof coiled material 2 are paved, the connecting pipe 36 can be externally connected to the vent pipe 35, the connecting pipe 36 extends to the surface of the roof 110, and then the prefabricated heat-insulation module 1 covers the upper portion of the connecting pipe 36. When the roof 110 is covered by the waterproof coiled material 2 in the later use, when the ventilation pipe 35 can introduce external air between the prefabricated heat insulation module 1 and the roof 110 through the connecting pipe 36, the ventilation and exhaust requirements of the exhaust pipe 15 are met.

In addition, the exhaust pipe 15 is arranged to extend obliquely downward in the water flow direction in the drain pipe. In this way, rainwater is prevented from flowing between the roof 110 and the prefabricated thermal insulation module 1 via the exhaust pipe 15.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The drainage assembly is characterized by comprising a drainage pipeline, a pressing sleeve and a filter plate, wherein the pressing sleeve is inserted into the drainage pipeline, the filter plate is arranged at the end part of the drainage pipeline and covers the outer side of the pressing sleeve, and a plurality of filter holes are formed in the filter plate;

2. The drain assembly of claim 1, wherein the cross-sectional area of the drain pipe tapers in the direction of flow of the water, the outer profile of the jacket matching the inner profile of the drain pipe.

3. The drainage assembly of claim 1, wherein a bottom edge of the filter panel is provided with a bending press plate configured to press against the water-repellent roll at an inlet location of the drainage duct.

4. The drain assembly of claim 1, wherein the filter plate is removably disposed on the drain line.

5. The drain assembly of claim 1, further comprising a vent tube disposed on the drain tube, the vent tube having a connecting tube disposed thereon, the connecting tube configured to extend between a building roof and a waterproof roll.

6. The drain assembly of claim 5, wherein the exhaust pipe extends obliquely downward in the direction of flow of water within the drain pipe.

7. A roof insulation system comprising the drainage assembly of any of claims 1-6;

8. The roof insulation system of claim 7, wherein the roof insulation system comprises a plurality of the prefabricated insulation modules, wherein a space is formed between two adjacent prefabricated insulation modules;

9. The roof insulation system of claim 7, wherein an inner side wall of the parapet is provided with an upper and a lower closing-in groove, the upper closing-in groove being arranged above the lower closing-in groove;

10. The roof insulation system of claim 9, wherein the waterproof roll comprises an upper roll and a lower roll, the upper roll being disposed on an upper surface of the lower roll, the lower roll covering the parapet and extending into the lower necking groove, the upper roll extending into the upper necking groove.