CN111155915B

CN111155915B - Waterproof building structure of windowsill

Info

Publication number: CN111155915B
Application number: CN202010028594.2A
Authority: CN
Inventors: 唐杨
Original assignee: Huizhou Yian Construction Engineering Co ltd
Current assignee: Huizhou Yian Construction Engineering Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2021-04-30
Anticipated expiration: 2040-01-11
Also published as: CN111155915A

Abstract

The invention relates to the technical field of windows, in particular to a windowsill waterproof building structure. The windowsill waterproof building structure comprises a window frame, window sashes, a windowsill, a telescopic plate and a driving device; the window sash is hinged on the window frame, and the driving device is used for driving the telescopic plate to stretch; the lower end of the window sash is provided with a telescopic plate, one end of the telescopic plate extends out of the window sash, the telescopic plate is positioned above the bottom edge of the window frame, the windowsill is arranged on the window frame, and the windowsill is arranged below the telescopic plate; the surface of the telescopic plate is provided with an anti-rust layer. The invention has the following beneficial effects: when rainstorm, the rainwater falls on the expansion plate and then slides along the expansion plate, so that the rainwater is effectively prevented from entering the indoor condition from the gap between the window frame and the window sash and can be well prevented from being accumulated on the windowsill.

Description

Waterproof building structure of windowsill

Technical Field

The invention relates to the technical field of windows, in particular to a windowsill waterproof building structure.

Background

In buildings, especially residential buildings, windows are a very important component.

The window includes casement and window frame, and the casement can open and shut for the window frame, and the lower frame of window frame is provided with the windowsill, and the effect of windowsill is the rainwater of discharging along the window face flows down, prevents that it from getting into indoorly along the gap of casement and window frame, and it can avoid rainwater pollution outer wall face moreover.

However, when rainstorm occurs, rainwater is retained on the windowsill, so that rainwater is poured into a gap between the window sash and the window frame, water leakage from the windowsill is caused, and inconvenience is caused.

Disclosure of Invention

The invention aims to provide a windowsill waterproof building structure, which mainly solves the problem that a windowsill in the prior art is easy to leak water.

The above object of the present invention is achieved by the following technical solutions: a windowsill waterproof building structure comprises a window frame, window sashes, a windowsill, a telescopic plate and a driving device; the window sash is hinged on the window frame, and the driving device is used for driving the telescopic plate to stretch; the lower end of the window sash is provided with a telescopic plate, one end of the telescopic plate extends out of the window sash, the telescopic plate is positioned above the bottom edge of the window frame, the windowsill is arranged on the window frame, and the windowsill is arranged below the telescopic plate; the surface of the telescopic plate is provided with an anti-rust layer.

Through adopting above-mentioned technical scheme, the casement lower extreme is provided with the expansion plate, and when heavy rain, the extension of actuating mechanism drive expansion plate, the rainwater can flow down along the expansion plate, and the expansion plate is on reducing the rainwater and dropping to the windowsill in addition to prevent that windowsill ponding from leading to the rainwater to get into indoorly from the gap between casement and the window frame. When the window is opened, the driving device can drive the telescopic plate to contract, so that the telescopic plate can be prevented from blocking the opening of the window sash when the window is opened. The antirust coat can effectively prevent the expansion plate from rusting, and prevent the expansion plate from rusting after raining, so that the expansion plate cannot stretch out and draw back.

The invention is further configured to: the anti-rust layer is formed by spraying anti-rust paint, and the anti-rust paint consists of the following components in parts by weight:

35 parts of water-based acrylic resin;

11 parts of phytic acid ester;

8 parts of mica powder;

24 parts of deionized water;

3 parts of polyurethane associative thickener;

5 parts of dipropylene glycol methyl ether;

2 parts of a dispersing agent;

2.1 parts of a defoaming agent;

1.2 parts of an anti-ultraviolet agent, wherein the anti-ultraviolet agent is 2-hydroxy-4-n-octoxy benzophenone, a PDS stabilizer and water-soluble benzotriazole, and the ratio of the anti-ultraviolet agent to the water-soluble benzotriazole is 1: 1.25: 1, and mixing.

Through adopting above-mentioned technical scheme, although current anti-rust paint antirust capacity is better, its anti ultraviolet ability is relatively poor, because the expansion plate is placed in the casement outside, can receive more ultraviolet irradiation when fine, so need anti ultraviolet ability stronger and anti-rust paint that the ability is stronger, in addition, because the expansion plate can concertina movement, so anti-rust paint also needs stronger adhesive force. The water-based acrylic resin can increase the compactness of a paint film, reduce the permeability of the paint film, and the phytate is easy to dissolve in water and is non-toxic, and can be chelated with the surface of metal to form a layer of compact monomolecular complex protective film, so that the corrosion of the metal can be effectively inhibited, and the antirust performance of the paint film can be greatly improved by matching with the water-based acrylic resin. Dipropylene glycol methyl ether is used as a film forming aid to accelerate the formation of a paint film. The mica powder is used as a flaky filler, so that the penetration of corrosive substances to a paint film can be slowed down. The polyurethane associative thickener and the defoaming agent can inhibit the generation of bubbles in the spraying process, can better form a paint film and ensure that an antirust layer is relatively uniform. The 2-hydroxy-4-n-octoxy benzophenone is used as an anti-ultraviolet agent, can be combined with aqueous acrylic resin and has good light stability, the water-soluble benzotriazole is used as the anti-ultraviolet agent and can be well dissolved in deionized water, the PDS stabilizer is a hindered light stabilizer and can generate a synergistic effect with the water-soluble benzotriazole to increase the anti-ultraviolet capability of the water-soluble benzotriazole, and the anti-ultraviolet capability of the water-soluble benzotriazole can be enhanced by matching with the 2-hydroxy-4-n-octoxy benzophenone. Can meet the requirement that the anti-rust layer is prevented from being damaged by ultraviolet rays when the expansion plate is used outdoors.

The invention is further configured to: the defoamer is a polyether siloxane copolymer, and is available on the market.

By adopting the technical scheme, the polyether siloxane copolymer can be used for defoaming the antirust paint well, so that the defoaming property of the antirust paint is improved. And the polyether siloxane copolymer is used as a water-based polymer, so that the polyether siloxane copolymer is green and environment-friendly.

The invention is further configured to: the dispersing agent is polyethylene glycol.

By adopting the technical scheme, the polyethylene glycol as the dispersing agent has better dispersibility, so that the raw materials can be uniformly dispersed.

The invention is further configured to: the preparation method of the anti-rust paint comprises the following steps:

s1: pulping: the preparation method comprises the steps of putting the water-based acrylic resin into a batching kettle, stirring for 50min, adding 8 parts of deionized water into the batching kettle for 3 times, stirring while adding inositol hexaphosphate, a dispersing agent, an antifoaming agent, a polyurethane associative thickener, dipropylene glycol methyl ether, an anti-ultraviolet agent (2-hydroxy-4-n-octyloxy benzophenone, a PDS stabilizer and water-soluble benzotriazole which are mixed in a ratio of 1: 1.25: 1), and stirring for 50 min.

S2: paint mixing: grinding the mica powder to make the fineness of the mica powder less than 40 microns, adding the mica powder into a batching kettle, and stirring for 40 min.

S3: and filtering and screening the prepared paint to ensure that the fineness of the paint is less than or equal to 40 mu m to obtain the antirust paint.

By adopting the technical scheme, when the antirust paint is prepared, the slurry is prepared, then the mica powder is added into the prepared slurry, and the required antirust paint is obtained after stirring and filtering. The obtained antirust paint is coated on the expansion plate to form an antirust layer, and can pass the adhesion test of GB/T9286-1988, the measured data is less than or equal to 1mm, the adhesion is good, in addition, the antirust layer has a smooth and flat appearance, can pass the weather resistance test of GB/T1865-1997, and has a good ultraviolet resistance effect.

The invention is further configured to: the telescopic plate comprises a plurality of folding plates, and two adjacent folding plates are rotatably connected; the driving device is used for driving the folding plates to move so as to change the distance between the centers of the adjacent folding plates to change the length of the whole telescopic plate.

Through adopting above-mentioned technical scheme, the expansion plate passes through folding plate motion each other to make the distance change between the center of adjacent folding plate, make the overall length change of expansion plate, realize the flexible of expansion plate.

The invention is further configured to: the driving device comprises a pull rod and a locking piece; one end of the pull rod sequentially penetrates through the middle parts of the folding plates and is detachably connected with one end of the telescopic plate, the other end of the pull rod penetrates through the window frame, the pull rod can move relative to the window frame, and the pull rod can move relative to the folding plates; the locking piece is used for locking the pull rod so as to fix the pull rod relative to the window frame.

Through adopting above-mentioned technical scheme, the pulling pull rod, the motion of pull rod pulling folded sheet, the distance between the center of adjacent folded sheet changes when the folded sheet rotates to make the expansion plate wholly flexible. When the telescopic plate is pulled by the pull rod to be in an extension state, the locking piece can lock the pull rod so as to prevent the movement of the pull rod and the movement of the telescopic plate.

The invention is further configured to: the pull rod is provided with a first nut and a second nut, the first nut and the second nut are both in threaded connection with the pull rod, the first nut abuts against one surface of the folding plate farthest from the window frame, and the second nut abuts against the other surface of the folding plate farthest from the window frame.

Through adopting above-mentioned technical scheme, the conflict of pull rod and the folded sheet that is furthest apart from the window frame so that it is fixed for the pull rod through first nut and second nut, ensures like this that the folded sheet moves at the in-process of pulling the pull rod.

The invention is further configured to: still include the bolt, the lateral wall of first nut is provided with the through-hole, and the bolt is used for passing first nut and pull rod joint.

Through adopting above-mentioned technical scheme, the bolt can be fixed first nut and pull rod to prevent that first nut from rotating and breaking away from the pull rod, lead to the nut to drop and injure pedestrian by a crashing object, safety more.

The invention is further configured to: one end of the pull rod penetrating out of the window frame is connected with a handle through threads.

Through adopting above-mentioned technical scheme, the handle can make things convenient for the staff to stimulate the pull rod, more convenience.

The invention is further configured to: the pull rod comprises a first section and a second section, the first section is hinged with the second section, the first section is provided with the thread, and one end of the second section, which is far away from the first section, is provided with the handle; the casement is provided with the holding tank, and the holding tank is used for holding the second section.

Through adopting above-mentioned technical scheme, first section is articulated with the second section, so draw back the pull rod to when making the expansion plate shrink, can rotate the second section, make the second section be arranged in the holding tank, can prevent to hit the pull rod when unnoticed because the second section stretches out the casement more and leads to the resident person.

In conclusion, the beneficial technical effects of the invention are as follows:

1. when heavy rain falls, the driving mechanism drives the expansion plate to extend, rainwater can flow down along the expansion plate, and the expansion plate reduces the rainwater to fall into a gap between the window sash and the window frame. Preventing water leakage caused by excessive rain between the window sash and the window frame.

2. The antirust layer can protect the expansion plate and prevent the expansion plate from rusting, has better ultraviolet resistance and can reduce the damage of ultraviolet rays to the antirust layer.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of an entire sill waterproofing building structure according to an embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of another perspective of FIG. 1;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Reference numerals: 1. a window frame; 2. a window sash; 21. accommodating grooves; 3. a retractable plate; 31. folding the board; 4. a drive device; 41. a pull rod; 411. a first stage; 412. a second stage; 413. a handle; 414. a thread; 42. a locking member; 5. a first nut; 6. a second nut; 7. a bolt; 8. a windowsill.

Detailed Description

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

Referring to fig. 1, a windowsill waterproof building structure includes a window frame 1, a window sash 2, a windowsill 8, a telescopic plate 3, and a driving device 4. Wherein, the window sash 2 is hinged on the window frame 1, and one window frame 1 can be hinged with one or two window sashes 2. The driving device 4 is used for driving the telescopic plate 3 to extend and retract. The lower end of the window sash 2 is provided with a telescopic plate 3, one end of the telescopic plate 3 extends out of the window sash 2, the telescopic plate 3 is located above the bottom edge of the window frame 1, the windowsill 8 is arranged on the window frame 1 and can be integrally formed with the window frame 1 and also can be connected with cement, in addition, the windowsill 8 is arranged under the telescopic plate 3, and the telescopic plate 3 can reduce rainwater from falling on the windowsill 8. Effectively prevent when rainstorm, because 8 ponds on windowsill lead to ponding to get into indoorly from the gap of casement 2 and window frame 1. In order to prevent the expansion plate 3 from rusting after raining, which causes the expansion plate 3 to be unable to expand and contract, the expansion plate 3 is coated with an antirust layer. Specifically, the expansion plate 3 includes a plurality of folding plates 31, each folding plate 31 is rectangular, the surface of each folding plate 31 is coated with an anti-rust layer, the adjacent folding plates 31 are rotatably connected, in this embodiment, the connection mode is hinged, when the expansion plate 3 expands, the cross-sectional shape of the expansion plate 3 is serrated, and the folding plate 31 connected with the window sash 2 is inclined downward. In this embodiment, the folding plate 31 connected to the window sash 2 may be connected to the window sash 2 by screws or may be welded. The driving means 4 drives the folding plates 31 to move to change the distance between the centers of the adjacent folding plates 31 to change the length of the entire telescopic plate 3. When raining, the extension of the driving mechanism driving the expansion plate 3, rainwater can flow down along the expansion plate 3, the expansion plate 3 can effectively shield rainwater flowing to the windowsill 8 by reducing the rainwater falling to a gap between the window sash 2 and the window frame 1, and the driving device 4 can drive the expansion plate 3 to contract when the window is opened, so that the expansion plate 3 can be prevented from blocking the opening of the window sash 2 when the window is opened.

In order to realize the above-mentioned effect, the driving device 4 drives the folding plates 31 to move so as to change the distance between the centers of the adjacent folding plates 31 to change the length of the whole telescopic plate 3. As shown in fig. 2, the driving device 4 may include a pull rod 41 and a locking member 42 (shown in fig. 3). One end of the pull rod 41 sequentially penetrates through the middle of each folding plate 31 and is detachably connected with one end, far away from the window sash 2, of the expansion plate 3, specifically, the middle of each folding plate 31 is provided with a hole, the pull rod 41 sequentially penetrates through the holes of each folding plate 31, and the diameter of the hole is slightly larger than that of the pull rod 41 so that the pull rod 41 can move relative to the folding plates 31. One end of the pull rod 41 far away from the pull handle 413 is provided with a thread 414, the pull rod 41 is provided with a first nut 5 and a second nut 6, the first nut 5 and the second nut 6 are both connected with the thread 414 of the pull rod 41, the first nut 5 is abutted with one surface of the folding plate 31 far away from the window frame 1, and the second nut 6 is used for abutting with the other surface of the folding plate 31 far away from the window frame 1. This ensures that the pull rod 41 is fixed relative to the folding plate 31 farthest from the window frame 1, so that the pull rod 41 can move the folding plate 31 when moving. In order to prevent the first nut 5 from rotating to separate from the pull rod 41 and cause the first nut 5 to fall off and injure a pedestrian, the pull rod 41 can be detachably connected with the plug pin 7, a through hole is formed in the side wall of the first nut 5, and correspondingly, the pull rod 41 is provided with a jack (not shown in the figure). The bolt 7 is used for passing through the first nut 5 and being clamped with the jack of the pull rod 41, so that the nut can be effectively prevented from rotating. The other end of the pull rod 41 passes out of the window frame 1, and the pull rod 41 is movable relative to each folding plate 31. To facilitate pulling of the pull rod 41, a pull handle 413 (shown in fig. 3) is connected to the end of the pull rod 41 that protrudes through the window frame 1 by means of a screw 414. Since the portion of the pull rod 41 extending out of the window sash 2 may easily hit the user with a certain risk when the pull rod 41 is pulled back to retract the expansion plate 3, in this embodiment, the pull rod 41 may include a first section 411 and a second section 412, and the first section 411 is hinged to the second section 412. The first section 411 is provided with the aforementioned thread 414 and the end of the second section 412 remote from the first section 411 is provided with the aforementioned handle 413. The second section 412 may be rotated ninety degrees relative to the first section 411. It should be noted here that the first section 411 is shorter than the second section 412, and the length of the first section 411 is slightly longer than the shortest length of the expansion plate 3, so that the hinge joint of the first section 411 and the second section 412 is exposed in the inner direction of the window sash 2 when the expansion plate 3 is shortest. Correspondingly, as shown in fig. 3, an accommodating groove 21 is formed in the inner side direction of the window sash 2, the accommodating groove 21 is used for accommodating the second section 412, and the second section 412 is inserted into the accommodating groove 21. In order to prevent the movement of the extension plate 3 caused by the movement of the draw bar 41 when the extension plate 3 is in the extended state, the locking member 42 is used to lock the draw bar 41 so that the draw bar 41 is fixed with respect to the window frame 1. Specifically, in this embodiment, as shown in fig. 4, the locking element 42 is an L-shaped metal block, the locking element 42 is slidably carried on the window sash 2, and one arm of the L-shape of the locking element 42 is used for moving to the locking position and inserting into the second section 412 of the pull rod 41, so as to prevent the second section 412 from moving, while the other arm of the L-shape can be used as a handle, so as to facilitate the user to move the locking element 42.

It should be noted here that the number of the driving devices 4 may be set as one group or two groups, in this embodiment, two groups of the driving devices 4 are provided on one window sash 2, and there is a gap between the two pull rods 41.

In addition, the rust-proof layer on the surface of the expansion plate 3 is formed by spraying rust-proof paint, and the manufacturing steps of the rust-proof paint in the embodiment are as follows:

s1: pulping: 35 parts of water-based acrylic resin is put into a batching kettle to be stirred for 50min, then deionized water is added into the batching kettle for 3 times, 8 parts of deionized water are added into the batching kettle while stirring, 11 parts of inositol hexaphosphate, 2 parts of polyethylene glycol, 2.1 parts of polyether siloxane copolymer, 3 parts of polyurethane associative thickener, 5 parts of dipropylene glycol methyl ether, 1.2 parts of uvioresistant agent (2-hydroxy-4-n-octoxy benzophenone, PDS stabilizer and water-soluble benzotriazole are mixed according to the proportion of 1: 1.25: 1) are added into the batching kettle, and stirring is carried out for 50 min.

S2: paint mixing: grinding 8 parts of mica powder until the fineness of the mica powder is less than 40 micrometers, adding the mica powder into a batching kettle, and stirring for 40 min.

The antirust paint can be sprayed on the outer surfaces of the window sash 2 and the window frame 1 in addition to the surface of the expansion plate 3.

The implementation principle of the embodiment is as follows:

the expansion plate 3 guides rain when extending, prevents that the rainwater from accumulating at windowsill 8, leading to the rainwater from window sash 2 and window frame 1's gap infiltration indoor, and when not needing expansion plate 3 to keep off rain to windowsill 8, can contract expansion plate 3, prevents that expansion plate 3 and window frame 1 lateral wall collide when windowing. And the antirust coat can effectively prevent the expansion plate 3 from rusting and leading to the expansion plate 3 not to expand. The expansion and contraction of the expansion plates 3 are performed by pulling the pull rod 41 to move the folding plates 31, so that the distance between the centers of the adjacent folding plates 31 is changed, and the length of the expansion plate 3 is changed. When the second section 412 rotates 90 degrees relative to the first section 411, the second section 412 can be just inserted into the containing groove, so that the second section 412 can be prevented from hurting people by being protruded. The anti-rust layer has good anti-rust performance, good ultraviolet resistance and good weather resistance. The expansion plate 3 is effectively prevented from rusting.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A waterproof building structure of windowsill which characterized in that: comprises a window frame (1), a window sash (2), a windowsill (8), a telescopic plate (3) and a driving device (4);

the window sash (2) is hinged on the window frame (1);

the lower end of the window sash (2) is provided with a telescopic plate (3), one end of the telescopic plate (3) extends out of the window sash (2), and the telescopic plate (3) is positioned above the bottom edge of the window frame (1);

the windowsill (8) is arranged on the window frame (1), and the windowsill (8) is arranged below the telescopic plate (3);

an anti-rust layer is arranged on the surface of the expansion plate (3);

the telescopic plate (3) comprises a plurality of folding plates (31), and two adjacent folding plates (31) are rotatably connected;

the driving device (4) is used for driving the folding plates (31) to move so as to change the distance between the centers of the adjacent folding plates (31) to change the length of the whole telescopic plate (3);

the driving device (4) comprises a pull rod (41) and a locking piece (42);

one end of a pull rod (41) sequentially penetrates through the middle parts of the folding plates (31) and is detachably connected with one end of the telescopic plate (3), the other end of the pull rod (41) penetrates through the frame of the window sash (2), the pull rod (41) can move relative to the frame of the window sash (2), and the pull rod (41) can move relative to the folding plates (31);

the locking member (42) is used for locking the pull rod (41) so as to fix the pull rod (41) relative to the frame of the window sash (2).

2. The building structure for waterproofing a windowsill according to claim 1, wherein: the anti-rust layer is formed by spraying anti-rust paint, and the anti-rust paint consists of the following components in parts by weight:

35 parts of water-based acrylic resin;

11 parts of phytic acid ester;

8 parts of mica powder;

24 parts of deionized water;

3 parts of polyurethane associative thickener;

5 parts of dipropylene glycol methyl ether;

2 parts of a dispersing agent;

2.1 parts of a defoaming agent;

3. The building structure for waterproofing a windowsill according to claim 2, wherein: the preparation method of the anti-rust paint comprises the following steps:

s1: pulping: putting the water-based acrylic resin into a batching kettle, stirring for 50min, adding 8 parts of deionized water into the batching kettle for 3 times, stirring while adding inositol hexaphosphate, a dispersing agent, a defoaming agent, a polyurethane associative thickener, dipropylene glycol methyl ether, an anti-ultraviolet agent (2-hydroxy-4-n-octyloxy benzophenone, a PDS stabilizer and water-soluble benzotriazole which are mixed in a ratio of 1: 1.25: 1), and stirring for 50 min;

s2: paint mixing: grinding mica powder to make the fineness of the mica powder less than 40 micrometers, adding the mica powder into a batching kettle, and stirring for 40 min;

4. The building structure for waterproofing a windowsill according to claim 1, wherein: one end, far away from the handle (413), of the pull rod (41) is provided with a thread (414), the pull rod (41) is provided with a first nut (5) and a second nut (6), the first nut (5) and the second nut (6) are both connected with the thread (414) of the pull rod (41), the first nut (5) abuts against one surface of the folding plate (31) of the frame far away from the window sash (2), and the second nut (6) is used for abutting against the other surface of the folding plate (31) of the frame far away from the window sash (2).

5. The building structure for waterproofing a windowsill according to claim 4, wherein: the pull rod type nut locking device is characterized by further comprising a bolt (7), a through hole is formed in the side wall of the first nut (5), and the bolt (7) is used for penetrating through the first nut (5) and being connected with the pull rod (41) in a clamping mode.

6. The building structure for waterproofing a windowsill according to claim 5, wherein: one end of the pull rod (41) which penetrates out of the frame of the window sash (2) is connected with a handle (413) through a thread (414).

7. The building structure for waterproofing a windowsill according to claim 6, wherein: the pull rod (41) comprises a first section (411) and a second section (412), the first section (411) is hinged with the second section (412), the first section (411) is provided with the thread (414), and one end, far away from the first section (411), of the second section (412) is provided with the handle (413);

the window sash (2) is provided with an accommodating groove (21), and the accommodating groove (21) is used for accommodating the second section (412).