CN112411894A

CN112411894A - Improved structure and construction method for planting roof exhaust pipe

Info

Publication number: CN112411894A
Application number: CN202011372163.4A
Authority: CN
Inventors: 崔喆林; 李绪兵; 李笑笑; 刘琪琪
Original assignee: Baoye Zhengzhou Construction Engineering Co ltd
Current assignee: Baoye Zhengzhou Construction Engineering Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-02-26
Anticipated expiration: 2040-11-30
Also published as: CN112411894B

Abstract

The invention provides an exhaust pipe reconstruction structure for a planted roof and a construction method, wherein the reconstruction structure formed by the construction method comprises a roof concrete slab, a waterproof heat-insulating layer arranged above the roof concrete slab and an old exhaust pipe penetrating through the roof concrete slab and the waterproof heat-insulating layer, wherein a primary waterproof coiled material is wrapped on the periphery of the old exhaust pipe, a new exhaust pipe is sleeved on an extension section of the old exhaust pipe extending out of the waterproof heat-insulating layer, a newly-added waterproof coiled material is wrapped on the periphery of the new exhaust pipe, and the newly-added waterproof coiled material is attached to the primary waterproof coiled material below the new exhaust pipe; and a PVC pipe is arranged outside the new exhaust pipe, waterproof mortar is filled between the PVC pipe and the new exhaust pipe, planting soil is filled outside the PVC pipe, and the height of the waterproof mortar is higher than that of the top of the newly-added waterproof coiled material. The invention solves the problems that the time and labor are wasted in the process of dismounting and mounting the exhaust pipe structure again when the planted roof is transformed, and the leakage is easy to generate due to the insufficient protection of the exhaust pipe when the planted roof is used.

Description

Improved structure and construction method for planting roof exhaust pipe

Technical Field

The invention relates to the technical field of roof construction, in particular to a modified structure for planting a roof exhaust pipe and a construction method.

Background

Live in the roof or possess the owner of independent roofing and require to plant the roofing when reforming transform on the basis of former roofing, except that the conventional waterproof insulation layer of laying at the concrete roof surface, because the old blast pipe height of former roofing is lower, can bury old blast pipe mouth when the soil is laid in the later stage, this just need advance extension, fixed and waterproof etc. transformation to old blast pipe when reforming transform planting the roofing, avoid the laying of planting soil to exert an influence to building blast pipe.

Most of the traditional methods for modifying the planted roof are re-construction, the old exhaust pipe is dismantled and re-installed, labor and time are wasted, the construction cost is greatly increased, and the leakage hidden danger is easily caused by improper treatment of the waterproof coiled material joint of the re-installed exhaust pipe;

in addition, in the implementation process of the planted roof, if the exhaust pipe for the planted roof is not protected in place, the exhaust pipe of the roof is easy to damage, and the leakage and other consequences are caused, so that the exhaust pipe is difficult to strengthen and repair, the planted soil needs to be excavated, and the construction is inconvenient.

Disclosure of Invention

In order to solve the problems that the time and the labor are wasted when the exhaust pipe structure is dismantled again during the installation process and the leakage is easily caused when the exhaust pipe is not protected in place during the use of the planted roof in the prior art. The invention provides a modified structure for a planted roof exhaust pipe and a construction method.

An exhaust pipe transformation structure for a planted roof comprises a roof concrete slab, a waterproof heat-insulating layer arranged above the roof concrete slab and an old exhaust pipe penetrating through the roof concrete slab and the waterproof heat-insulating layer, wherein a raw waterproof coiled material wraps the periphery of the old exhaust pipe, a new exhaust pipe is sleeved on an extension section of the old exhaust pipe extending out of the waterproof heat-insulating layer, a newly-added waterproof coiled material wraps the periphery of the new exhaust pipe, and the newly-added waterproof coiled material is attached to the raw waterproof coiled material below the new exhaust pipe;

the novel exhaust pipe is externally provided with a PVC pipe, the bottom of the PVC pipe is in contact with the upper surface of the waterproof heat-insulating layer, waterproof mortar is filled between the PVC pipe and the novel exhaust pipe, planting soil is filled outside the PVC pipe, and the height of the waterproof mortar is higher than that of the top of the novel waterproof coiled material.

Further, the new exhaust pipe is sleeved with the old exhaust pipe at the position 1/2 of the extending section, and the sum of the radius of the old exhaust pipe and the thickness of the original waterproof roll is equal to the radius of the new exhaust pipe.

Further, the top of the new exhaust pipe is higher than the top of the PVC pipe, and a rain-shielding cap is arranged at the top of the new exhaust pipe.

Furthermore, the top of the newly-added waterproof roll is tightly bound with the new exhaust pipe through a galvanized iron wire.

Furthermore, an elastic sealant is coated at the joint of the top of the waterproof mortar and the new exhaust pipe.

Furthermore, a puncture-proof water storage layer is arranged between the planting soil and the waterproof heat-insulating layer, and the contact part of the puncture-proof water storage layer and the PVC pipe is in sealing connection.

A construction method for a transformation structure of a planted roof exhaust pipe comprises the following steps:

step 1, arranging the top of an old exhaust pipe into a vertical pipe orifice state, specifically comprising cutting off an elbow at the top of the old exhaust pipe or disassembling old rain shielding equipment;

step 2, sleeving the bottom end of the new exhaust pipe in the middle of the extending section of the old exhaust pipe and clamping and filling the raw waterproof coiled material between the old exhaust pipe and the new exhaust pipe;

step 3, wrapping the newly-added waterproof coiled material on the periphery of the new exhaust pipe, and tightly binding and fixing the top of the newly-added waterproof coiled material and the new exhaust pipe through a galvanized iron wire to prevent the newly-added waterproof coiled material from falling off;

step 4, vertically sleeving a PVC pipe on the periphery of the new exhaust pipe and sealing the bottom of the PVC pipe with the waterproof heat-insulating layer;

step 5, pouring waterproof mortar into the PVC pipe, coating an elastic sealant at a gap where the waterproof mortar is contacted with the new exhaust pipe after the waterproof mortar is solidified, and installing a rain-shielding cap at the top of the new exhaust pipe;

and 6, paving a puncture-proof water storage layer on the waterproof heat-insulating layer outside the PVC pipe, sealing the joint of the puncture-proof water storage layer and the PVC, and paving the planting soil on the puncture-proof water storage layer to complete transformation.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a modified structure and a construction method for planting a roof exhaust pipe, which are modified by sleeving a new exhaust pipe outside an old exhaust pipe, namely, old rain shielding equipment at the top of the old exhaust pipe is cut off or disassembled at the elbow part at the top of the old exhaust pipe, so that the top of the old exhaust pipe is vertical, a longer and thicker new exhaust pipe is sleeved outside the old exhaust pipe, and a raw waterproof coiled material is upwards connected with a newly-added waterproof coiled material outside the new exhaust pipe, so that the waterproofness of the modified exhaust pipe structure is enhanced;

secondly increase the protection of PVC pipe outside new blast pipe, both as the mould that waterproof mortar was pour, can reduce the destruction of long period plant roots to new blast pipe and old blast pipe basis again, fill waterproof mortar between PVC pipe and blast pipe, avoid the seepage hidden danger and play fixed effect to new blast pipe, make planting soil and heat preservation waterproof layer separate and make moisture not downward seepage and loss through the setting up of preventing the water storage layer of puncturing, the waterproof performance and the planting soil moisture retention ability of roofing structure have been guaranteed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the transformed structure of the exhaust pipe for the planted roof.

FIG. 2 is a schematic view of the top structure of the waterproof mortar for the modified structure of the planted roof exhaust pipe of the invention.

FIG. 3 is a schematic structural diagram I before the transformation of the transformed structure of the exhaust pipe for the planted roof.

FIG. 4 is a schematic structural diagram II of a modified structure of the exhaust pipe for the planted roof before modification.

The reference numeral is 1 for roofing concrete slab, 2 is waterproof heat preservation, 3 is old blast pipe, 4 is primary waterproofing membrane, 5 is new blast pipe, 6 is newly-increased waterproofing membrane, 7 is the PVC pipe, 8 is waterproof mortar, 9 is planting soil, 10 is the rain-proof cap, 11 is the elastic sealing agent, 12 is the reservoir stratum of preventing puncturing, 13 is the galvanized iron wire, 14 is the top elbow, 15 is old rain-proof equipment.

Detailed Description

The invention will be further explained with reference to the following figures and specific examples:

example one

As shown in fig. 1-2, an exhaust pipe reconstruction structure for a planted roof comprises a roof concrete slab 1, a waterproof insulation layer 2 arranged above the roof concrete slab 1, and an old exhaust pipe 3 penetrating through the roof concrete slab 1 and the waterproof insulation layer 2, wherein a primary waterproof roll material 4 is wrapped on the periphery of the old exhaust pipe 3, a new exhaust pipe 5 is sleeved on an extension section 301 of the old exhaust pipe 3 extending out of the waterproof insulation layer 2, a new waterproof roll material 6 is wrapped on the periphery of the new exhaust pipe 5, and the new waterproof roll material 6 is attached to the primary waterproof roll material 4 below the new exhaust pipe 5;

the novel exhaust pipe 5 is externally provided with a PVC pipe 7, the bottom of the PVC pipe 7 is in surface contact with the upper surface of the waterproof heat-insulating layer 2, waterproof mortar 8 is filled between the PVC pipe 7 and the novel exhaust pipe 5, planting soil 9 is filled outside the PVC pipe 7, and the height of the waterproof mortar 8 is higher than that of the top of the newly-added waterproof coiled material 6.

Through new blast pipe 5's setting, make old blast pipe 3 obtain the extension in length, the roofing of planting soil 9 can realize normal exhaust function when the packing, new waterproof coiled material 6's setting and new waterproof coiled material 6 and native waterproofing membrane 4's laminating are connected and are made new blast pipe 5 and the old blast pipe 3 condition of not producing the seepage after the registration, waterproof mortar 8's packing between PVC pipe 7 and new blast pipe 5, both play the fixed action to the connection of new blast pipe 5 and old blast pipe 3, prevent again that plant root system or moisture in the planting soil 9 from to the erosion of new blast pipe 5 and old blast pipe 3, good guard action has been played, make the blast pipe stable in structure of the planting roofing of reforming transform reliable.

The arrangement that the waterproof mortar 8 does not have the newly-added waterproof coiled material 6 enables the waterproof mortar 8 to form a certain degree of protection for the contact part of the newly-added waterproof coiled material 6 and the new exhaust pipe 5, and rainwater and the like are prevented from permeating from the upper part of the newly-added waterproof coiled material 6.

Specifically, the new exhaust pipe 5 is sleeved with the old exhaust pipe 3 at the position 1/2 of the protruding section 301, and the sum of the radius of the old exhaust pipe 3 and the thickness of the primary waterproof roll 4 is equal to the radius of the new exhaust pipe 5.

It can be understood that, the new exhaust pipe 5 and the protruding section 301 should ensure sufficient joint, and the length of the new exhaust pipe 5 should be shortened as much as possible to achieve the purpose of saving material, so that the new exhaust pipe 5 is sleeved at the position 1/2 of the protruding section 301 to save material and be reliably connected, when the new exhaust pipe 5 is sleeved with the old exhaust pipe 3, because the middle clamp is provided with the primary waterproof roll 4, for reliable sleeving, the radius of the new exhaust pipe 5 is required to be larger than the radius of the old exhaust pipe 3, and the difference value is the thickness of the primary waterproof roll 4.

As an embodiment, the top of the new exhaust pipe 5 is higher than the top of the PVC pipe 7 and the new exhaust pipe 5 is provided with a rain-shielding cap 10 at the top. The rain-proof cap 10 protects the pipe opening of the new exhaust pipe 5, and prevents rainwater or impurities from entering the room through the pipe opening of the new exhaust pipe 5.

As an implementation mode, the top of the newly added waterproof roll 6 is tightly bound with the new exhaust pipe 5 through galvanized iron wires 13. Through the tightening operation of the galvanized iron wires 13, the situation that the newly added waterproof coiled material 6 drops in the pouring process of the waterproof mortar 8 is avoided.

As an implementation mode, the joint between the top of the waterproof mortar 8 and the new exhaust pipe 5 is coated with an elastic sealant 11. The elastic sealant 11 seals the gap at the joint of the waterproof mortar 8 and the new exhaust pipe 5, and further ensures the waterproof performance.

As an implementation mode, a puncture-proof water storage layer 12 is arranged between the planting soil 9 and the waterproof heat-insulating layer 2, and the puncture-proof water storage layer 12 is hermetically connected with the contact part of the PVC pipe 7. It can be understood that the puncture-proof water storage layer 12 separates the planting soil 9 from the waterproof heat-insulating layer 2, and the waterproof performance of the roof structure and the water 9 retention capacity of the planting soil are ensured.

Example two

step 1, the top of an old exhaust pipe 3 is arranged to be in a vertical pipe orifice state, and specifically the method comprises the steps of cutting off a top elbow 14 of an old exhaust pipe 5 or disassembling an old rain shielding device 15;

step 2, sleeving the bottom end of the new exhaust pipe 5 in the middle of the extending section 301 of the old exhaust pipe 3, and clamping and filling the primary waterproof coiled material 4 between the old exhaust pipe 3 and the new exhaust pipe 5;

step 3, wrapping the newly-added waterproof coiled material 6 at the periphery of the new exhaust pipe 5, and tightly binding and fixing the top of the newly-added waterproof coiled material 6 and the new exhaust pipe 5 through a galvanized iron wire 13 to prevent the newly-added waterproof coiled material 6 from falling off;

step 4, vertically sleeving a PVC pipe 7 on the periphery of the new exhaust pipe 5, and sealing the bottom of the PVC pipe 7 with the waterproof heat-insulating layer 2;

step 5, pouring waterproof mortar 8 into the PVC pipe 7, coating an elastic sealant 11 at a gap where the waterproof mortar 8 is contacted with the new exhaust pipe after the waterproof mortar 8 is solidified, and installing a rain-shielding cap 10 at the top of the new exhaust pipe 5;

and 6, paving a puncture-proof water storage layer 12 on the waterproof heat-insulating layer 2 outside the PVC pipe 7, sealing the joint of the puncture-proof water storage layer 12 and the PVC, and paving the planting soil 9 on the puncture-proof water storage layer 12 to complete the transformation.

As shown in fig. 3 and 4, which are schematic structural diagrams of an old exhaust pipe before modification, the construction method wholly adopts a mode that a new exhaust pipe 5 is sleeved outside an old exhaust pipe 3 to modify, when the construction is carried out, an old rain shielding device 15 at the top of the old exhaust pipe 3 is cut off or disassembled at the top elbow 14 part of the old exhaust pipe 3, so that the top of the old exhaust pipe 3 is vertical, a longer and thicker new exhaust pipe 5 is sleeved outside the old exhaust pipe 3, and a raw waterproof coiled material 4 is upwards connected with a newly-added waterproof coiled material 6 outside the new exhaust pipe 5, so that the waterproofness of the modified exhaust pipe structure is enhanced;

secondly increase the protection of PVC pipe 7 outside new blast pipe 5, both as the mould that waterproof mortar 8 was pour, can reduce the destruction of long period plant roots to new blast pipe 5 and old blast pipe 3 basis again, waterproof mortar 8 pour avoid the seepage hidden danger and play fixed effect to new blast pipe 5, make planting soil 9 separate with heat preservation waterproof layer 2 and make moisture not downward seepage and loss through the setting up of preventing puncturing water storage layer 12, the waterproof performance and the planting soil moisture retention ability of roofing structure have been guaranteed.

The modified structure formed by the construction method is the modified structure of the exhaust pipe described in the first embodiment, and is not described again here.

The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.

Claims

1. The utility model provides an exhaust pipe transformation structure for planting roofing, includes roofing concrete slab (1), sets up waterproof insulation layer (2) and pass roofing concrete slab (1) and waterproof insulation layer (2) old blast pipe (3) above roofing concrete slab (1), its characterized in that, native waterproofing membrane (4) have been wrapped up in old blast pipe (3) periphery, and new blast pipe (5) have been registrated on the section (301) that stretches out of waterproof insulation layer (2) of old blast pipe (3), new waterproofing membrane (6) have been wrapped up in new blast pipe (5) periphery, newly-increased waterproofing membrane (6) and native waterproofing membrane (4) laminating under new blast pipe (5);

new blast pipe (5) are provided with PVC pipe (7) and PVC pipe (7) bottom and waterproof heat preservation (2) upper surface contact outward, it has waterproof mortar (8) and PVC pipe (7) outside packing to fill between PVC pipe (7) and new blast pipe (5) has planting soil (9), the top of newly-increased waterproofing membrane (6) is highly submerged in waterproof mortar (8).

2. The exhaust pipe reforming structure for the planted roof as claimed in claim 1, wherein the new exhaust pipe (5) is sleeved with the old exhaust pipe (3) at 1/2 of the protruding section (301), and the sum of the radius of the old exhaust pipe (3) and the thickness of the primary waterproof roll (4) is equal to the radius of the new exhaust pipe (5).

3. The exhaust pipe reforming structure for the planted roof as claimed in claim 1, wherein the top of the new exhaust pipe (5) is higher than the top of the PVC pipe (7) and a rain-shielding cap (10) is arranged on the top of the new exhaust pipe (5).

4. The exhaust pipe reconstruction structure for the planted roof is characterized in that the top of the newly added waterproof roll (6) is tightly bound with the new exhaust pipe (5) through galvanized iron wires (13).

5. The exhaust pipe reforming structure for the planted roof as claimed in claim 1, wherein an elastic sealant (11) is coated at the joint of the top of the waterproof mortar (8) and the new exhaust pipe (5).

6. The improved structure for the planted roof exhaust pipe according to claim 1, wherein a puncture-proof water storage layer (12) is arranged between the planting soil (9) and the waterproof heat-insulating layer (2), and the puncture-proof water storage layer (12) is hermetically connected with a contact part of the PVC pipe (7).

7. A construction method for a transformation structure of a planted roof exhaust pipe is characterized by comprising the following steps:

step 1, the top of an old exhaust pipe (3) is arranged to be in a vertical pipe orifice state, and specifically the method comprises the steps of cutting off a top elbow (14) of the old exhaust pipe (5) or disassembling old rain shielding equipment (15);

step 2, sleeving the bottom end of the new exhaust pipe (5) in the middle of the extending section (301) of the old exhaust pipe (3) and clamping and filling the primary waterproof coiled material (4) between the old exhaust pipe (3) and the new exhaust pipe (5);

step 3, wrapping a newly-added waterproof coiled material (6) at the periphery of the new exhaust pipe (5), and tightly binding the top of the newly-added waterproof coiled material (6) with the new exhaust pipe (5) through a galvanized iron wire (13) to prevent the newly-added waterproof coiled material (6) from falling off;

step 4, vertically sleeving a PVC pipe (7) on the periphery of the new exhaust pipe (5) and sealing the bottom of the PVC pipe (7) with the waterproof heat-insulating layer (2);

step 5, pouring waterproof mortar (8) into the PVC pipe (7), after the waterproof mortar (8) is solidified, coating an elastic sealant (11) at a gap where the waterproof mortar (8) is contacted with the new exhaust pipe, and installing a rain-shielding cap (10) at the top of the new exhaust pipe (5);

and 6, paving a puncture-preventing water storage layer (12) on the waterproof heat-insulating layer (2) outside the PVC pipe (7), sealing the joint of the puncture-preventing water storage layer (12) and the PVC, and paving the planting soil (9) on the puncture-preventing water storage layer (12) to complete transformation.