CN217679718U

CN217679718U - Waterproof and drainage structure node structure at joint of wallboard and floor slab and roof slab

Info

Publication number: CN217679718U
Application number: CN202121360170.2U
Authority: CN
Inventors: 骆礼松; 零江龙; 姚斌; 王亚腾
Original assignee: PowerChina Guiyang Engineering Corp Ltd
Current assignee: PowerChina Guiyang Engineering Corp Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-10-28
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a wallboard and floor, the waterproof drainage structure node structure of room panel handing-over department, room panel and wallboard, and be equipped with U type groove on wallboard and the floor top surface of wallboard and floor handing-over coincidence position department, the length direction of wallboard is followed in the U type groove, and the length and the width direction setting of floor, install U type rubber escape canal rainwater collecting vat in the U type groove, on, between the lower two-layer U type rubber escape canal rainwater collecting vat through the plastics honeycomb duct intercommunication in wallboard or the floor, the U type rubber escape canal rainwater collecting vat of bottom communicates through plastics honeycomb duct and the rainwater collecting vat of setting in the basis. This prevent drainage structure node structure is through being provided with U type rubber escape canal rainwater collecting vat on wallboard, floor and roof boarding, drains away the rainwater in the U type rubber escape canal rainwater collecting vat from top to bottom through the plastics honeycomb duct, avoids rainwater infiltration and makes wallboard, floor (roof boarding) inside receive serious pollution, has improved building structure's durability.

Description

Waterproof and drainage structure node structure at joint of wallboard and floor slab and roof slab

Technical Field

The utility model relates to a wallboard and floor, roof boarding handing-over department prevent drainage structure node structure belongs to assembly type structure technical field.

Background

At present, the joint of the prefabricated wall board and the prefabricated floor (roof panel) is designed by adopting a conventional processing method, and the method comprises the following steps: the processing method comprises the steps of foaming polyethylene rods, joint filling materials (asphalt hemp), foaming polyethylene rods, silicone building sealant, special caulking agents and decorative veneers, and due to the processing mode, rainwater can penetrate into the interior of the wallboard and the interior wall surface of a floor slab (roof slab) due to aging damage of the silicone building sealant, so that the interior wall corners are moldy, the waterproof problem is difficult to solve, and certain influences are caused on the decorative attractiveness and the durability of building structures.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof and drainage structure node structure of wallboard and floor, roof boarding handing-over department. This prevent drainage structure node structure is through being provided with U type rubber escape canal rainwater collecting vat on wallboard, floor and roof boarding, drains away the rainwater in the U type rubber escape canal rainwater collecting vat from top to bottom through the plastics honeycomb duct, avoids rainwater infiltration and makes wallboard, floor (roof boarding) inside receive serious pollution, has improved building structure's durability.

The technical scheme of the utility model: the utility model provides a wallboard and floor, waterproof drainage structure node structure of room panel handing-over department, room panel and wallboard, and be equipped with U type groove on wallboard and the floor top surface of wallboard and floor handing-over coincidence position department, the length direction of wallboard is followed in U type groove, and the length and the width direction setting of floor, install U type rubber escape canal rainwater collecting vat in the U type groove, through the plastics honeycomb duct intercommunication in wallboard or the floor between the upper and lower two-layer U type rubber escape canal rainwater collecting vat, the U type rubber escape canal rainwater collecting vat of bottommost communicates with the rainwater collecting vat that sets up in the basis through the plastics honeycomb duct.

In the waterproof and drainage structure node structure at the joint of the wallboard and the floor slab and the roof panel, when a parapet is arranged on the roof panel, a U-shaped rubber drainage ditch rainwater collecting tank is also arranged on the top surface of the roof panel at the joint and overlapping position of the roof panel and the parapet, and a plastic flow guide pipe is also arranged inside the roof panel.

In the waterproof and drainage structure node structure at the joint of the wallboard and the floor slab or the roof slab, the bottom surface of the wallboard, the floor slab or the roof slab right above the rainwater collecting tank of the U-shaped rubber drainage ditch is provided with the downward convex water dripping line.

In the waterproof and drainage structure node structure at the joint of the wallboard and the floor slab and the roof slab, the bottom surface of the parapet directly above the rainwater collection tank of the U-shaped rubber drainage ditch is provided with a downward convex raised water dripping line.

Among the waterproof drainage structure node structure of wallboard and floor, roof boarding handing-over department, U type rubber escape canal rainwater collection groove end junction between 2 adjacent wallboards, or between the floor is provided with the waterproof slot of saddle type rubber, and the waterproof slot of saddle type rubber stretches into to U type rubber escape canal rainwater collection groove.

In the waterproof and drainage structure node structure at the joint of the wallboard and the floor slab and the roof slab, a saddle-shaped waterproof rubber slot is arranged at the joint of the end heads of the U-shaped rubber drainage ditch between the adjacent 2 roof slabs and extends into the U-shaped rubber drainage ditch.

In the waterproof and drainage structure node structure at the joint of the wallboard and the floor slab or the roof slab, the saddle-shaped rubber waterproof slot comprises a top plate supported on the top surface of the roof slab, the wallboard or the floor slab, and 2 insertion plates are arranged on two sides of the bottom of the top plate at intervals.

In the waterproof and drainage structure node structure at the joint of the wallboard and the floor slab and the roof slab, the middle part of the top surface of the top plate is of a sunken structure.

In the waterproof and drainage structure node structure at the joint of the wallboard and the floor slab and the roof slab, the rainwater collecting tank of the U-shaped rubber drainage ditch is of a sink structure, and the two ends of the rainwater collecting tank are of a non-through structure.

In the waterproof and drainage structure node structure at the joint of the wallboard and the floor slab or the roof slab, 1 wing plate is respectively arranged on each of two sides of the top of the rainwater collecting tank of the U-shaped rubber drainage ditch, and the wing plates are supported on the top surface of the roof slab, the wallboard or the floor slab and are parallel and level to the top surface.

The utility model has the advantages that: compared with the prior art, the utility model discloses an at the roof boarding, the top surface of wallboard and floor coincidence position is provided with U type groove, install U type rubber escape canal rainwater collecting vat in the U type groove, communicate through the plastics honeycomb duct between the U type rubber escape canal rainwater collecting vat, and the roof boarding directly over U type rubber escape canal rainwater collecting vat, the wallboard, floor and parapet bottom are provided with protruding drip line, when the rainwater passes through the expansion joint inward infiltration, the rainwater instils into in the U type escape canal collecting vat of lower part, lead away the rainwater through the plastics honeycomb duct, finally through collecting in the inside drainage system of basis. And the pterygoid lamina at U type rubber escape canal rainwater collecting vat top can prevent that the rainwater from permeating downwards when inwards permeating, instils into to U type rubber escape canal rainwater collecting vat after guaranteeing the rainwater inwards permeate. Be provided with the waterproof slot of saddle type rubber, not only can regard as the cushion of floor for the precision of the horizontal joint that control outer wall and floor formed, can shelter from the gap between 2 adjacent roof boarding, wallboard or the floor moreover, avoid the rainwater to permeate from here downwards. Through the combined waterproof and drainage system, the phenomena that rainwater permeates to cause pollution to the wall surface and influence the wallboard due to the aging damage of the silicone building sealant are reduced, the durability of the building can be improved, and the waterproof service life requirement of the building is prolonged.

All parts can be prefabricated and formed in a factory, the joints are simple and clear, the construction is convenient and efficient, the indirect cost and the time and labor cost are greatly reduced, and the method has good popularization and application values.

Drawings

FIG. 1 is a schematic structural view of the junction between the wall plate and the floor slab of the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of the junction between a wallboard and a roof panel when a parapet is installed;

FIG. 4 is a schematic front view of FIG. 3;

FIG. 5 is a schematic view of the structure of the junction between the wall panels;

FIG. 6 is a schematic structural view of FIG. 5 with a saddle-shaped rubber waterproof slot;

FIG. 7 is a schematic view of a corner at the junction of a wall panel and a wall panel;

FIG. 8 is a schematic structural view of FIG. 7 with a saddle-shaped rubber waterproof slot;

FIG. 9 is a schematic structural view of a saddle-shaped rubber waterproof slot;

FIG. 10 is a schematic structural view of a sealing material disposed between a wall panel and a floor slab;

fig. 11 is a schematic structural diagram of a sealing material arranged between wall boards for plugging.

Reference numerals are as follows: 1-roof panel, 2-wallboard, 3-floor slab, 4-U-shaped rubber drainage ditch rainwater collecting tank, 5-plastic flow guide pipe, 6-parapet wall, 7-convex water dropping line, 8-saddle-shaped rubber waterproof slot, 9-roof panel, 10-inserting plate and 11-wing plate.

Detailed Description

The present invention will be further described with reference to the drawings and examples, which should not be construed as a limitation to the present invention.

The embodiment of the utility model provides a: a waterproof and drainage structure node structure at the joint of a wallboard and a floor slab and a roof slab is shown in the attached figures 1-11, wherein a U-shaped groove is arranged on the top surface of the wallboard 2 at the joint coinciding position of the roof slab 1 and the wallboard 2, and the U-shaped groove is arranged along the length direction of the wallboard 2; be equipped with U type groove on the 3 top surfaces of floor of

wallboard

2 and 3 handing-over coincidence position departments of floor, this U type groove sets up along floor 3's length and width direction, install U type rubber escape canal rainwater collecting groove 4 in the U type groove, through the plastics honeycomb duct 5 intercommunication of vertical setting in wallboard 2 or floor 3 between the upper and lower two-layer U type rubber escape canal rainwater collecting groove 4, the U type rubber escape canal rainwater collecting groove 4 of bottommost communicates with the rainwater collecting groove of setting in the basis through plastics honeycomb duct 5.

In the use, after prefabricated wallboard 2 and prefabricated floor 3 or roof boarding 1 lean on the silicone building sealant of the splice joint department in the outside to age, can lead to the rainwater inwards along the splice joint, infiltration downwards, when rainwater inwards permeates to U type rubber escape canal rainwater collecting vat 4 department, directly drop to U type rubber escape canal rainwater collecting vat 4 in, finally leading-in to setting up in the rainwater collecting vat in the basis through plastics honeycomb duct 5, and the drain pipe through pre-buried rainwater collecting vat in the basis links to each other with outdoor scattered ditch, in discharging the rainwater scattered ditch, reach prevention and drainage effect, the waterproof service life of extension building. Block the infiltration route of rainwater through U type rubber escape canal rainwater collecting vat 4, avoid it inside by building outside infiltration to building.

The structure is mainly used for the roof panel 1 without a person, and at the moment, no parapet wall can be arranged at the top of the roof panel 1.

When being provided with parapet 6 on roof boarding 1, also be equipped with U type rubber escape canal rainwater collecting vat 4 at roof boarding 1 top surface of roof boarding 1 and parapet 6 handing-over coincidence position department, this U type rubber escape canal rainwater collecting vat 4 sets up along roof boarding 1's length and width direction, and roof boarding 1 is inside also to be equipped with plastics honeycomb duct 5. When rain water penetrates inwards along the interface between roof panel 1 and parapet 6, and at the same time penetrates downwards into the interior of roof panel 1, it eventually penetrates to the corners of the building interior walls. The U-shaped rubber drainage ditch rainwater collecting groove 4 is arranged in the roof panel 1, rainwater which permeates inwards can be collected, and then the rainwater is discharged through the plastic flow guide pipe 5.

Roof boarding 1, wallboard 2,

floor

3 or 6 bottom surfaces of parapet directly over U type rubber escape canal rainwater collecting vat 4 are equipped with downward convex protruding drip line 7, and when the rainwater inwards permeated to protruding drip line 7 position department, the rainwater dripped to U type rubber escape canal rainwater collecting vat 4 below under self action of gravity. If the raised water drip line 7 is not arranged, part of rainwater can continuously move inwards along the bottom surfaces of the roof panels 1, the wall panels 2, the floor slabs 3 or the parapet walls 6 horizontally, and continuously seeps inwards after crossing the rainwater collecting groove 4 of the U-shaped rubber drainage ditch, so that the internal structure of the building is damaged. The arrangement of the protruding water dripping line 7 can ensure that rainwater which penetrates inwards to the protruding water dripping line 7 all drops into the rainwater collecting groove 4 of the U-shaped rubber drainage ditch below.

Between 2 adjacent wallboards 2, U type rubber escape canal rainwater collecting vat 4 end junction between 2 adjacent floor 3 and between 2 adjacent roof boarding 1 is provided with the waterproof slot of saddle type rubber 8, and the waterproof slot of saddle type rubber 8 stretches into to U type rubber escape canal rainwater collecting vat 4. The saddle-shaped rubber waterproof slot 8 comprises a top plate 9 supported on the top surfaces of a roof board 1, a wallboard 2 or a

floor slab

3, and 2 inserting plates 10 are arranged on two sides of the bottom of the top plate 9 at intervals. In the installation process, waterproof adhesive is coated on the saddle-shaped rubber waterproof slot 8, and then 2 inserting plates 10 are respectively inserted into the two U-shaped rubber drainage ditch rainwater collecting grooves 4 on the two sides of the saddle-shaped rubber waterproof slot 8, so that the saddle-shaped rubber waterproof slot 8 is bonded with the roof panel 1, the wallboard 2 or the floor slab 3.

In the building process, vertical gaps are formed among 2

adjacent wallboards

2, 2

adjacent floor boards

3 and 2 adjacent roof boards 1, sealing materials are used for sealing the vertical gaps at ordinary times, the sealing structure is shown in fig. 11, and the sealing materials are sequentially arranged into a special caulking agent, a silicone building sealant, a foamed polyethylene rod, a gap filling material, a foamed polyethylene rod, a silicone building sealant, a fireproof sealant and a special caulking agent from outside to inside. During the installation of the saddle-shaped waterproof rubber slot 8, the top plate 9 at the top of the slot is positioned at the top of the vertical gap and shields the vertical gap. The saddle-shaped waterproof rubber slot 8 can be used as a cushion block of the roof panel 1, the wallboard 2 or the floor slab 3 and is used for controlling the precision of a horizontal seam formed by the external wallboard 2 and the floor slab 3. Horizontal seams between the parapet wall 6 and the roof panel 1, between the roof panel 1 and the wall panel 2, and between the wall panel 2 and the floor slab 3 are plugged by plugging materials, the plugging structure is shown in fig. 10, a protruding water dripping line 7 and a U-shaped rubber drainage ditch rainwater collecting tank 4 are taken as boundaries, the left-side plugging material sequentially comprises a special caulking agent, silicone building sealant, a foamed polyethylene rod, a gap filling material and a foamed polyethylene rod from the protruding water dripping line 7 to the outside, and the right-side plugging material sequentially comprises the foamed polyethylene rod, the gap filling material, the foamed polyethylene rod, the silicone building sealant, a fireproof sealing adhesive and the special caulking agent from the protruding water dripping line 7 to the outside. And after the vertical gap is shielded by the top plate 9 of the saddle-shaped waterproof rubber slot 8, rainwater permeating inwards through the vertical gap can be prevented from directly permeating downwards. When the inward penetrating rainwater penetrates to the position of the raised water dripping line 7 on the bottom surface of the roof panel 1, the wallboard 2 or the floor slab 3, the inward penetrating rainwater falls onto the top plate 9 below the roof panel, and then the top plate 9 flows into the U-shaped rubber drainage ditch rainwater collecting grooves 4 on two sides of the roof panel.

The middle part of the top surface of the top plate 9 is of a sunken structure and is used for being matched with the raised water dripping line 7 on the bottom surface of the roof panel 1, the wallboard 2 or the floor slab 3.

U type rubber escape canal rainwater collecting vat 4 is the heavy groove structure, and both ends are for not lining up the structure, and one can avoid the rainwater to enter into U type rubber escape canal rainwater collecting vat 4 from closing on external environment end one side, and the two can avoid the rainwater that U type rubber escape canal rainwater collecting vat 4 was collected to flow into to the vertical gap between roof boarding 1, between wallboard 2 or between the floor 3 from its tip.

U type rubber escape canal rainwater collecting vat 4 top both sides respectively are equipped with 1 pterygoid lamina 11, and pterygoid lamina 11 supports on roof boarding 1, wallboard 2 or floor 3 top surface, and with the top surface parallel and level. The rainwater can permeate downwards along the horizontal gap inward permeation process at the same time, and is soaked into roof boarding 1, wallboard 2 or floor slab 3, through being provided with pterygoid lamina 11, this pterygoid lamina 11 can keep off the downward permeation of rainwater in check, guarantees that the rainwater can only be the horizontal inward permeation when permeating along the horizontal gap, and the level inward permeation drops to U type rubber escape canal rainwater collecting vat 4 when 7 positions of protruding water dripping line locate.

The building installation mode of the structure is as follows: after 2 hoists the installation of wallboard, brush with waterproof type adhesive inside saddle type rubber waterproof slot 8 (on roof 9 bottom and picture peg 10 lateral wall promptly), insert the vertical gap top department that two blocks of wallboard 2 formed, 2 picture pegs 10 insert respectively in the U type rubber escape canal rainwater collecting vat 4 of vertical gap both sides, then place the foaming polyethylene stick in U type rubber escape canal rainwater collecting vat 4 top both sides, the material of caulking (pitch hemp) is placed from inside to outside to foaming polyethylene stick department, floor 3 or roof boarding 1 are placed in the hoist and mount. And after the main body construction is finished, sealing and plugging the formed vertical seam and the horizontal seam.

Claims

1. The utility model provides a wallboard and floor, roof boarding handing-over department prevent drainage structure node structure which characterized in that: roof boarding (1) and wallboard (2), and be equipped with U type groove on wallboard (2) and floor (3) top surface of wallboard (2) and floor (3) handing-over coincidence position department of wallboard (2) and floor (3), the length direction of wallboard (2) is followed in U type groove, and the length and the width direction setting of floor (3), install U type rubber escape canal rainwater collecting vat (4) in the U type groove, through plastics honeycomb duct (5) intercommunication in wallboard (2) or floor (3) between upper and lower two-layer U type rubber escape canal rainwater collecting vat (4), the U type rubber escape canal rainwater collecting vat (4) of bottommost communicates through plastics honeycomb duct (5) and the rainwater collecting vat that sets up in the basis.

2. The waterproof and drainage structure node structure at the joint of the wall plate and the floor and the roof plate according to claim 1, wherein: when the parapet wall (6) is arranged on the roof panel (1), a U-shaped rubber drainage ditch rainwater collecting tank (4) is also arranged on the top surface of the roof panel (1) at the joint and superposition position of the roof panel (1) and the parapet wall (6), and a plastic flow guide pipe (5) is also arranged inside the roof panel (1).

3. The waterproof and drainage structure node structure at the joint of the wall plate and the floor and the roof plate according to claim 1, wherein: and a downward convex raised water dripping line (7) is arranged on the bottom surface of the wallboard (2), the floor (3) or the roof panel (1) right above the U-shaped rubber drainage ditch rainwater collection tank (4).

4. The waterproof and drainage structure node structure at the joint of the wall plate and the floor and the roof plate according to claim 2, wherein: a downward convex raised water dripping line (7) is arranged on the bottom surface of a parapet wall (6) right above the U-shaped rubber drainage ditch rainwater collection tank (4).

5. The waterproof and drainage structure node structure at the joint of the wall plate and the floor and the roof plate according to claim 1, wherein: u type rubber drainage ditch rainwater collecting vat (4) end junction between 2 adjacent wallboards (2), or between floor (3) is provided with the waterproof slot of saddle type rubber (8), and the waterproof slot of saddle type rubber (8) stretch into to U type rubber drainage ditch rainwater collecting vat (4).

6. The waterproof and drainage structure node structure at the joint of the wall plate and the floor and the roof plate according to claim 2, wherein: u type rubber escape canal rainwater collecting vat (4) end junction between 2 adjacent roof boarding (1) is provided with the waterproof slot of saddle type rubber (8), and the waterproof slot of saddle type rubber (8) stretch into to U type rubber escape canal rainwater collecting vat (4).

7. The waterproof and drainage structure node structure at the joint of the wall plate and the floor and the roof plate according to claim 5 or 6, wherein: the saddle-shaped waterproof rubber slot (8) comprises a top plate (9) supported on the top surfaces of a roof panel (1), a wallboard (2) or a floor slab (3), and 2 inserting plates (10) are arranged on two sides of the bottom of the top plate (9) at intervals.

8. The waterproof and drainage structure node structure at the joint of the wall plate and the floor and the roof plate according to claim 7, wherein: the middle part of the top surface of the top plate (9) is of a sinking structure.

9. The waterproof and drainage structure node structure at the joint of the wall plate and the floor and the roof plate according to claim 1, wherein: the U-shaped rubber drainage ditch rainwater collecting tank (4) is of a sink structure, and two ends of the U-shaped rubber drainage ditch rainwater collecting tank are of a non-through structure.

10. The waterproof and drainage structure node structure at the joint of the wall plate and the floor and the roof plate according to claim 1, wherein: u type rubber escape canal rainwater collecting vat (4) top both sides respectively are equipped with 1 pterygoid lamina (11), and pterygoid lamina (11) support on roof boarding (1), wallboard (2) or floor (3) top surface, and with the top surface parallel and level.