CN2117451U - Dismountable came assembly for two-layer pane window - Google Patents
Dismountable came assembly for two-layer pane window Download PDFInfo
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- CN2117451U CN2117451U CN 91216685 CN91216685U CN2117451U CN 2117451 U CN2117451 U CN 2117451U CN 91216685 CN91216685 CN 91216685 CN 91216685 U CN91216685 U CN 91216685U CN 2117451 U CN2117451 U CN 2117451U
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Abstract
The utility model relates to a plastic assembly used for assembling double-layer glass units, which is used for energy-saving windows of fixed buildings. The utility model is composed of a spacing strips made by machining the composite coextrusion molding of soft PVC and hard PVC, a dovetail fastening hem formed by the coextrusion molding of hard PVC and a plastic socket joint corner. The utility model has the advantages of good technical performance, such as insulation performance, soundproof performance and light permeability performance, trace amount of frost deposit on glass under the condition of twenty DEG C below zero, easy fabrication, convenient assemblage, reliable use and moderate cost. The double-layer glass window assembled by the utility model can be used in a cold area with the temperature of about twenty DEG C below zero to replace the traditional double-layer windows made of steel, wood and aluminum, and can also be used for buildings with air conditioners in south areas.
Description
The utility model belongs to the fixed buildings door and window fields
Energy-conservation is long-term strategic task in the development of the national economy.Architectural energy consumption accounts for 30% of total energy consumption, the window heat consumption accounts for 50% of whole Building Heat consumption, wherein the window glass area of dissipation accounts for 70～85% of window ara again, and the glass assembled group component of therefore developing cold district single frame and double glasses glass plastic window is significant to realize building energy conservation to solving glass heat-insulating.
Single frame and double glasses glass plastic window is widely used abroad, and the two glass (hereinafter to be referred as hollow glass) of special manufacturer production hollow sealing are arranged, and the foreign patent report is many.The method for making of hollow glass is to separate glass with an Aluminum Hollow section bar, profile flange is applied with silicon rubber and polysulfide rubber sealing, load desiccant in the aluminium extruded sections, by the humid air in all aperture heat absorbing glass interlayers, glasses interval has 6,9,12,16,20 millimeters etc.The assembling form of two glass has multiple, can be divided into two kinds of all-sealed and combined types substantially, and it is hermetically sealed that the former uses the sealing bonding agent that two glass are carried out, as Deutsche Bundespatent DT2607287, and DT2620964 and DT2614049 etc.; The latter is with soft sealed tube and be with the sealing of the spacer bar formation of groove to two glass, as day openly speciallyying permit clear 59-78957.Adopt the single frame and double glasses glass plastic window of hollow glass heat insulation, sound insulation property is good, and is dustproof, anti-condensation frost is good, construction install convenience.But there is following shortcoming: 1. cost an arm and a leg; One square metre of hollow glass price is 100～120 yuan; 2. the hollow glass production specification is restricted, and influences applying of double glazed window; Because of the various places architectural style differs, window frame pattern, specification are varied, the hollow glass of corresponding requirements production plurality of specifications.
The spacer bar that the two glass package assemblies of domestic employing blow-by promptly adopt materials such as plastics or cork to make separates two blocks of glass the distance of regulation simply.This form of structure is simple, and cost is lower.But there is following shortcoming: 1. dustproof, anti-condensation frost is relatively poor, needs often dismounting to clean; 2. when glass is installed, because of unbalance stress easily causes fracture phenomena.
The utility model overcomes above-mentioned shortcoming, design and produced the two glass assembled group components of economical and practical, the dismountable single frame plastic window of a cover, replacing the at present external special-shaped aluminium extruded sections composite member that uses, significantly improve with the insulation of its double-layer glass plastic window that is assembled into or steel sash, heat insulation and sound insulation property.
The utility model comprises spacer bar 1, dovetail type fastening limit 2 and socket joint angle 3.Spacer bar 1 places between double- layer glass 4 and 5, and the distance between two blocks of glass generally is controlled at 18～20 millimeters, and edge sealing sectional material dovetail type fastening limit 2 is buckled at the edge, with socket joint angle 3 spacer bar is connected into frame, thereby forms independently glass unit again.The utility model product structure sees accompanying drawing for details.
Spacer bar is a critical component of the present utility model, and it is to go out processing and forming by soft, rigid polyvinyl chloride (PVC) composite co-extruding to make, and hard PVC partly plays skeleton function, and soft pvc partly plays sealing and liner effect.The top of spacer bar framework section bar 6 is closed hollow die cavity 7, is the socket joint hole that socket joint angle 3 connects two spacer bars, and the bottom is an open type die cavity 8, notch is downward, the grafting body 13 on fastening limit is assemblied in this interface, and the base of this mouthful both sides is glass location 10 and 11, in order to rest glass; The framework section bar both sides are elastic packing joint strips 9 and 12 of sucker shape, it is the encapsulant between layer glass, seal joint strip under external force and tightly be attached to glass surface, deformation takes place and forms the two seals barrier at glass surface in its two most advanced and sophisticated position, form areola between sucker joint strip and the glass surface, retardance air chamber and extraneous interchange of heat, this double seal have improved dustproof, the effect of heat insulation of the utility model glass unit greatly.
The manufacturing of this spacer bar is to adopt composite co-extruding to go out technology.It is that two or more different material converges to melt extrude through same head and forms that composite co-extruding goes out, and the goods that obtain have the characteristic of two or more materials concurrently.The utility model spacer bar is to select for use soft, hard two kinds of polyvinyl chloride compounds to be extruded by two extruders respectively, these two bursts of materials flows enter special coextrusion head from diverse location, converge (compound) at die orifice and melt extrude, through Vacuum shaping, traction, cutting and make.
Dovetail type fastening limit is a kind of open section bar of hard PVC that embeds in the spacer bar opening cavity, and the section bar centre is a grafting body 13, and both sides are gripper edge 14 and 15, respectively slope inwardly 10～20 °.The effect on fastening limit is to clamp glass, makes two blocks of glass be fixed in the spacer bar both sides.These parts adopt the hard PVC extrusion molding to make.
The socket joint angle is to connect the right angle socket component that the spacer bar at oblique angle at 45 is cut in two ends, and as shown in Figure 4, end, socket joint angle is respectively that 16,19 like ligule by 16 and 17 and 18 and 19 two swelling mouths forming (centre has the ditch seam), and 17,18 is tabular.Deformation takes place in the ligule part under the die cavity extruding, socket joint angle and die cavity left and right sides wall are closely cooperated; The plate portion of broad then makes the sidewall of socket joint angle and two other relative direction of die cavity closely cooperate, and can increase the intensity of socket component.
The cold district dwelling house that is assembled into the utility model is with single frame double-layer glass plastic window (hereinafter to be referred as the utility model double glazed window), its every physical and mechanical property, insulation, the sound insulation property set quota that all is up to state standards.
1. physical and mechanical property
(1) air permeability meets the 1st grade of GB GB7107, air leakage amount≤1 under the 10 handkerchief pressure meter
3/ hour rice.
(2) rain penetration meets the 4th grade of GB GB7108, and＞150 handkerchiefs are pressed in rain penetration.
(3) the Wind-Pressure Resistance deformability meets the 1st grade of GB GB7106, and the main relative amount of deflection of stressed member is 1/300 o'clock, wind pressure value＞0.7 kPa (blast deformation test).
2. heat-insulating property
Meet the 2nd grade of GB GB8484-87, become the window Coefficient K. be 3.26～3.49 watts/meter
2° K.
3. sound insulation property
Meet the 4th grade of GB GB8485-87, in similar window, belong to excellent level.
The utlity model has following characteristics and advantage.
1. simple in structure, raw material is easy to get, and is easily manufactured
Adopt soft, rigid polyvinyl chloride composite co-extruding to go out section bar and do interlayer between glass, the hard section bar plays skeleton function, and soft joint strip seals; Add fastening limit profile shapes and plastics socket joint angle, promptly constituted two glass combination parts.
2. assemble easy, construction flexibly, compliance is strong
Adopt the mechanical connection method that composite member is assembled into two glass combination unit, this work can be finished in factory, also can carry out at the construction field (site).This Mechanical Method connects easier than welding, and the efficiency of assembling height can improve 6～7 times of work efficiency.
This composite member can be assembled into the two glass units of semi-hermetic type, is used for the combined type double glazed window, also can be used for assembling hollow glass, forms all-sealed double glazed window, only needs the filling desiccant, is aided with fluid sealant.
3. the basic mechanical design feature of the utility model double glazed window is good, and tightness, Wind-Pressure Resistance deformability, thermal insulation, sound insulation property etc. all belong to one-level or excellent, and its thermal transmittance is better than Steel window with double layer, and is close with double-deck PVC plastic window, its good seal performance.
4. moderate, easy to utilize
Learnt that by calculating the cost of the utility model double glazed window is about 70% of the two glass plastic window of hollow, is about 55% of double-layer plastic window, the price of two glass combination unit only is 23% of the two glass of hollow.
5. the utility model double glazed window can use at-20 ℃ of cold districts, and the short-term serviceability temperature can reach-40 ℃, can replace traditional Steel window with double layer, double-deck timber window and double-deck aluminum window, reaches energy-saving heat preserving, anti-condensation frost with fixed attention, and noise reduction is anticorrosion, Dai Gangdai is wooden.
Accompanying drawing
Fig. 1 is the utility model plastics composite member assembling sectional schematic diagram.
Fig. 2 is soft, rigid polyvinyl chloride coextrusion spacer bar structure section schematic diagram.
Fig. 3 is a dovetail type fastening limit structure section schematic diagram.
Fig. 4 is a spacer bar frame assembled schematic diagram.
The construction technology that is assembled into two glass plastic windows with the utility model is identical with general plastic window with standard, and the assembling of its pair glass combination unit is to adopt the mechanical connection method.Profiled spacer at first that end cut is at 45 connects into frame with the socket joint angle; Then, cut out according to the size of interval box and to cut a glass, and in packing two blocks of glass into frame from the both sides of frame respectively, cover the fastening limit on four limits or the both sides of frame again, make glass fixedly become integral body, in the window sash frame of packing into then.This pair of glass plastic window test specimen is of a size of 1.5 meters * 1.5 meters.
Country building engineering quality supervision verification test center is as follows to the result that the utility model double glazed window test specimen detects:
1.10 air leakage amount＜0.5 under the handkerchief pressure meter
3/ hour rice.
2. maximum pressure is not 150 handkerchiefs when having rain penetration, and the average pressure during serious rain penetration is 250 handkerchiefs.
3. the main relative amount of deflection of stressed member is 1/300 o'clock, and wind pressure value is 1.4 kPas.
4. become the window Coefficient K. be 2.43 watts/meter
2° K(2.09 kilocalorie/rice
2Hour ℃).
5. air sound insulation factor Rw is 33 decibels.
Physics institute of China Constrution Academe measures the utility model double glazed window test specimen and estimates as follows:
1. the heat-insulating property of the utility model double glazed window and air gas permeability obviously are better than Steel window with double layer, see Table 1.
Table 1 becomes the comparison of window thermal property
| The window type | Thermal transmittance watt/meter 2· OK | Air leakage amount rice 3 / meters per hour | Remarks |
| The utility model double glazed window " " " the double-deck PVC window of common Steel window with double layer individual layer hollow glass PVC window setting | 2.43 2.31 3.26 2.20 2.69 3.26 | 0.5 10.4 2.5 | State location survey examination center mensuration China builds institute of section DIN that physics is tested and stipulates Liaoning Province's domestic energy-saving detailed rules and regulations regulation |
2. the sound insulation property of the utility model double glazed window is better than general plastic window.
3. good seal performance satisfies the instructions for use of housing construction.
(1) water vapour permeability test: the water vapour permeability of the utility model double glazed window air layer is 9.26 * 10
-7Grams Per Hour handkerchief rice.
(2) frosting test: during the winter heating, outside interior surfaces of glass is local finds that it only is 7% of transparency area that slight frosting, frosting area are arranged.
(3) contamination by dust test: after the utility model double glazed window used nearly 4 years, interior surfaces of glass was polluted and is made light-transmission coefficient reduce 10% approximately, does not influence light transmission.
The utility model double glazed window not only technical performance is good, and has stronger competitiveness economically.Table 2 is the price comparison of the two glass plastic windows of the utility model double glazed window, hollow and three kinds of window types of double-layer plastic window.Obviously, the utility model double glazed window is economical and practical, and performance is good, and is easy to utilize.Spacer bar is a critical component of the present utility model, and the domestic annual output 100 myriametre composite co-extrudings that built up go out production line, can be for assembling 50,000 door frame single frame and double glasses plastic window.
The comparison of three kinds of window types of table 2 and glass price
| Window type title | Window ara, rice 2 | Price, unit/door frame | Remarks |
| The two glass combination unit of the two glass of the two glass plastic window the utility model double glazed window hollow sealings of double-layer plastic window hollow | 2.25 2.25 2.25 | 711 554 388 216 51 | Transparency area in account for whole window ara 80% with every meter 2With 6 meters spacer bars, seven socket joint angle meters |
Test at 24 engineering test points with the single frame and double glasses glass plastic window of the utility model assembling from October in April, 1989 to nineteen ninety, about 2220 door frames of installation test window, the gross area is about 4000 meters
2Set up the testing site with the Northwest northeastward respectively.These two areas are typical subfrigid zone weather, and winter minimum temperature is about-20 ℃, and the cold current phase can reach-30～-40 ℃, the Northeast's high humidity in winter, and the Northwest's dust storm is big, and is dry.Architectural, double window is used in these two areas substantially.
The result that nineteen ninety is carried out the field observation investigation to Fushun engineering 58 door frame the utility model plastic doors, window trial state is as follows:
(1) frostless: outdoor snowing heavily, temperature are-21～8 ℃, indoor normal heating, and temperature is 18～20 ℃; Time is the morning 9～12 points.Field observation not frosting to most of window glass, small part have the steam cohesion, are distributed on the outer interior surfaces of glass, and the window frame open-part does not have icing phenomenon, switch freely, indoor sash frame surface does not have the frosting phenomenon.
(2) dustproof: the utility model double glazed window used after 1 year, and can be observed glass surface has a little tiny dust, does not influence light transmission.
(3) hole insulation: after using single window, body of wall heat insulation distance in hole shortens, but no matter is edge ceramic tile or the hole of smearing compo, does not all have and coagulates white dewfall phenomenon.
Reflection by field observation and several regional users shows, the high comprehensive performance of the utility model double glazed window, and good looking appearance is generous, and convenient disassembly uses reliably moderate cost.Insulation and defening effect are good, and its performance is better than double-deck timber window and steel sash, do not need at slit place's paster or nail Polypropylence Sheet; Good airproof performance, dust, steam are difficult for infiltrating, and the glass light transmission is good; Window is more durable in use than metalwork with the plastics ironware.Therefore, the two glass plastic windows of the utility model are a kind of preferably energy saving window types of cold district, and the area can replace traditional double window about-20 ℃, also is applicable to the southern area air-conditioning and construction.
Claims (1)
1, a kind of detachable plastics composite member that is used to assemble the two glass units of single frame and double glasses glass plastic window, it comprises spacer bar 1, dovetail type fastening limit 2 and socket joint angle 3, it is characterized in that: (A) place two spacer bars 1 between the glass, it is to be framework section bar with the rigid polyvinyl chloride, section bar top is closed hollow die cavity, the bottom is the open type die cavity, notch is downward, the base that is positioned at the notch both sides is the glass gulde edge, the framework section bar both sides are provided with sucker shape soft PVC elastic packing joint strip, (B) dovetail type fastening limit 2 is a kind of open section bars of rigid polyvinyl chloride that embed in the spacer bar opening cavity, the section bar centre is the grafting body, both sides are for respectively sloping inwardly 10～20 ° gripper edge, (C) socket joint angle 3 is the right angle socket components that the spacer bar at two end cut oblique angles at 45 connected into frame, end, socket joint angle is the swelling mouth dimerous that is had the ditch seam by the centre, and a side of ditch seam is like ligule, and opposite side is a tabular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91216685 CN2117451U (en) | 1991-06-26 | 1991-06-26 | Dismountable came assembly for two-layer pane window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91216685 CN2117451U (en) | 1991-06-26 | 1991-06-26 | Dismountable came assembly for two-layer pane window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2117451U true CN2117451U (en) | 1992-09-30 |
Family
ID=4924535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91216685 Granted CN2117451U (en) | 1991-06-26 | 1991-06-26 | Dismountable came assembly for two-layer pane window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2117451U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953640A (en) * | 2012-10-31 | 2013-03-06 | 常州市凯宇工具有限公司 | Laminated glass window |
| CN102979413A (en) * | 2012-12-13 | 2013-03-20 | 陈溧 | Section bar for manufacturing hollow glass |
| CN102979412A (en) * | 2012-12-13 | 2013-03-20 | 陈溧 | Section bar for hollow glass |
-
1991
- 1991-06-26 CN CN 91216685 patent/CN2117451U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953640A (en) * | 2012-10-31 | 2013-03-06 | 常州市凯宇工具有限公司 | Laminated glass window |
| CN102979413A (en) * | 2012-12-13 | 2013-03-20 | 陈溧 | Section bar for manufacturing hollow glass |
| CN102979412A (en) * | 2012-12-13 | 2013-03-20 | 陈溧 | Section bar for hollow glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 19980330 Decision number of declaring invalidation: 1005 |