CN204691550U - Wear bar bridge insulation thermal resistance building energy conservation section bar - Google Patents
Wear bar bridge insulation thermal resistance building energy conservation section bar Download PDFInfo
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- CN204691550U CN204691550U CN201520390720.3U CN201520390720U CN204691550U CN 204691550 U CN204691550 U CN 204691550U CN 201520390720 U CN201520390720 U CN 201520390720U CN 204691550 U CN204691550 U CN 204691550U
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- bar
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- section bar
- roll extrusion
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Abstract
One wears bar bridge insulation thermal resistance building energy conservation section bar, by inside and outside both sides monotype material and between an only hollow heat insulated bar form; Hollow heat insulated bar is symmetrical with vertical center line, and one end of the contiguous compression tooth roll extrusion torsional surface of dental branches support is to vertical centerline direction introversion, and angle is 1 ° ~ 2 °, compresses tooth supporting surface and vertical central axis.This section bar can either play and reduce costs easy to process, the section bar of processing aftershaping can not be made again to be out of shape because of processing, such monotype material is carried out roll extrusion compound, can obtain the typical construction section bar of not recurring structure distortion.Stop the distortion of section bar in recombination process and the installation question caused.
Description
Technical field
The utility model relates to building energy conservation sash stuff, is that one wears bar heat-insulating bridge-cut-off building energy conservation aluminium extruded sections specifically.
Background technology
Along with the enforcement of national Building Energy Conservation Policy, aluminium alloys break hot cold bridge door and window application more and more extensive, on present heat-insulation aluminum section market, main existence two kinds of heat-insulation aluminum section production technologies: a kind of is the penetrating bar type heat-insulating technique coming from Europe, and another is the glue injection type heat-insulating technique coming from North America.Europe penetrating bar type and North America pouring-type heat-insulation aluminum section have good heat-proof quality, both in contrast, penetrating bar type heat-insulation aluminum section can realize inside and outside double-colored window and door system easily, meets client's height esthetic requirement, but it is comparatively large by device-restrictive product cross section, and door and window cost is higher; Glue injection type heat-insulation aluminum section compact conformation, small and exquisite attractive in appearance, cross section is relatively little, can economize on aluminum amount, but after cutting metal bridge, section bar distortion is large, when cutting bridge, noise is large, therefore technique environmental-protecting performance difference and aluminium waste is large, heavy in section section bar and inside and outside double-colored window and door system realize difficulty.Through practice for many years, we find that they all exist respective defect and limitation, and Novel heat isolating aluminum profile and the window and door system thereof of developing both a kind of having concurrently advantages become extremely urgent.
For overcoming the Processes and apparatus limitation of existing bridge-cut energy-saving aluminium production technology, adopt single hollow heat insulation bar to replace two solid heat insulating strips and after compound can be ensured the single heat insulating strip aluminium extruded sections technology of section bar mechanical property become economical building energy conservation window and door system research and development active demand and technical bottleneck, also a research and development tackling key problem difficult problem and the focus of aluminium extruded sections processing industry is become, when cost does not increase or increases few, realize the requirement of building energy conservation, be conducive to the popularization of broken bridge energy-saving type aluminium extruded sections.And single hollow heat insulation bar novel energy-conserving aluminium alloy extrusions technology is once research and develop successfully, platform can be provided in principle for existing all product structure family upgrades, solve defect and the limitation of existing heat-insulating and energy-saving aluminum technique, break through the many designs and product structure bottleneck that cause thus, promote the upgrading of industry product and technology greatly.
But in the heat insulation section development process of single hollow heat insulation bar, find that various different single hollow is worn bar heat-insulated break bridge section bar and is out of shape in the closing in that ubiquity after the roll extrusion compound of routine is serious, the heat insulation section overall dimensions after roll extrusion is made to produce deviation, not only have a strong impact on attractive in appearance, can run into when the installation of section bar coordinates the problem that cannot agree with and install.
Utility model content
Technical problem to be solved in the utility model is to provide one and wears bar bridge insulation thermal resistance building energy conservation section bar, can either play to reduce costs easy to process, and the section bar of processing aftershaping can not be made again to be out of shape because of processing.
The technical solution of the utility model is as follows: described in wear bar bridge insulation thermal resistance building energy conservation section bar, be made up of the A monotype material matched, B monotype material and the only hollow heat insulated bar between described A monotype material, described B monotype material; Described hollow heat insulated bar comprises the clamping part of transverse ends and middle hollow connecting portion, and the cross section of described hollow heat insulated bar is symmetrical with vertical center line, and described clamping part is provided with the clamp groove being convenient to clamp; It is characterized in that:
Described A monotype material, B monotype material are equipped with a pair compression tooth of the clamping part for clamping described hollow heat insulated bar, each tooth that compresses for a pair of both sides is connected as a single entity with the support of shaft-like dental branches respectively, a side of two relative lateral surfaces of tooth is compressed for compressing tooth roll extrusion torsional surface described in a pair, for directly bearing roll extrusion power, and produce deformation thus and clamp described clamping part;
Angle between the center line of described dental branches support and described vertical center line is 1 ° ~ 2 °, and one end of the contiguous compression tooth roll extrusion torsional surface of described dental branches support is to described vertical centerline direction introversion.
Typically, the angle between the center line of described dental branches support and described vertical center line is 1.2 °, and one end of the contiguous compression tooth roll extrusion torsional surface of dental branches support is to described vertical centerline direction introversion.
A kind of preferred version, another lateral surface relative with described compression tooth roll extrusion torsional surface for compress tooth supporting surface, described compression tooth supporting surface and described vertical central axis.
The single product cross section wearing bar bridge insulation thermal resistance building energy conservation section bar of the present utility model can be subject to good control, through the structure restriction to dental branches support, can either play reducing costs easy to process, the section bar of processing aftershaping can not be made again to be out of shape because of processing.Ideally solve the problem of long-time puzzlement aluminum profile industry.
Find through experiment, if list is heat insulation wear bar structure project organization conveniently (a kind of embodiment as shown in Figure 3), compound tense is being supported on the vertically disposed tooth of skeleton muscle, thrust is imposed downwards above upper compression tooth, now, dental branches support is inevitably stressed is out of shape laterally, limit muscle outwards opens distortion simultaneously, the center to center distance over-dimension of limit muscle is out of shape, far beyond design size, effect after compound is shown in Fig. 4, and as the example that section bar assembles, as shown in Figure 5, section bar right side as on sliding 10, when assembling door and window, the limit muscle of both sides is needed to embed in the banding 11 in left side, cannot assemble due to the distortion of section bar in compound processing course, profile structure outward appearance and assembling construction are badly influenced.
This is a kind of not very successful profile structure, and insulated rubber strip even can be broken by roll extrusion compound if upper-lower compacting tooth is symmetrical arranged, as shown in Figure 3! And find through lot of experiments, change in size and malformation have nothing to do with material nature and thickness.
Through a large amount of processing experiments and conclusion, sum up the structure that investigated best monotype material, lower compression tooth lateral surface is made to keep the problem that can prevent hollow heat insulated bar from by excessively pull being torn concordant with skeleton muscle in advance on the one hand, on the other hand, after the predeformation that introversion 1.2 degree is carried out in dental branches support can be met processing well, section bar entirety maintains the standard shape, and width maximum size meets standard.Adopt scheme of the present utility model, lower compression tooth remains unchanged shape, prevent the excessive tensile to hollow heat insulated bar, change compression tooth into and produce pinching deformation in roll extrusion compound, when dental branches supports lean-in predeformation 1.2 degree, through roll extrusion compound, can make compression tooth while clamping hollow heat insulated bar as stitching surface, by just in time vertical with skeleton muscle to being extrapolated to for dental branches support, skeleton muscle and limit muscle are not out of shape by the impact of pressing simultaneously.
In exemplary embodiments in FIG, after bonding processes completes, the center size of an opposite side muscle is stretched as the 81mm of standard by 79.9mm, ideally meet the design standard of section bar, structural behavior after compound, as Fig. 6, has stopped the distortion of section bar in compound nucleus process and the installation question caused.Wear in a large amount of tests of bar bridge insulation thermal resistance monotype material at the single of various different structure, all found same rule, as Fig. 6, it is indeformable that the improvement carrying out the utility model scheme all can realize processing rear section bar afterwards, ensures the perfect cooperation between section bar.
Accompanying drawing explanation
Fig. 1 is a kind of section bar section struction embodiment of the utility model schematic diagram,
Fig. 2 is hollow heat insulated bar constructive embodiment schematic diagram,
Fig. 3 is a kind of section material section example structure of defective single hollow bar,
Fig. 4 is a kind of deformation state schematic diagram after Fig. 3 section bar compound,
Fig. 5 is that the present embodiment section bar coordinates sectional schematic diagram as upper cunning with banding,
Fig. 6 is another embodiment of the present utility model.
In figure: 1-skeleton muscle, 2-compress tooth supporting surface, 3-above compress tooth, 4-hollow heat insulated bar, 5-dental branches support, 6-under compress tooth, 7-vertical center line, 8-upper square stock fixes muscle, 9-limit muscle, 10-upper sliding, 11-banding, 12-hollow connecting portion, 13-clamping part, 14-clamp groove, 15-compress tooth roll extrusion torsional surface, 16-cusp, 17-A monotype material, 18-B monotype material.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated: described in wear the structure of bar bridge insulation thermal resistance building energy conservation section bar varied, all can be made up of the only hollow heat insulated bar 4 between the monotype material of inside and outside both sides and both sides monotype material; Described monotype material in Fig. 1 embodiment be provided with outside limit muscle 9, be located at skeleton muscle 1 inside the muscle of described limit and vertical with described limit muscle, be located on the downside of described skeleton muscle the upper square stock of one and fix muscle 8, be located at the crashproof block teeth of one on the downside of described skeleton muscle, be located at the screw seat of one on the upside of described skeleton muscle and be located at the compression tooth of the inner one of described skeleton muscle.A large amount of profile structure is different from the embodiment of Fig. 1, but common part is the use of the hollow heat insulated bar of wall scroll, and utilizes compression tooth clamping heat insulating strip.
Described monotype material in Fig. 1 embodiment is made up of A, B two parts monotype material and the only hollow heat insulated bar 4 between two monotype materials.
As Fig. 2 embodiment, described hollow heat insulated bar 4 comprises the clamping part 13 of transverse ends and middle hollow connecting portion 12, and described hollow heat insulated bar is symmetrical with vertical center line 7, and described clamping part is provided with the clamp groove 14 being convenient to clamp.
Described hollow heat insulated bar 4 comprises the clamping part 13 of transverse ends and middle hollow connecting portion 12, and the cross section of described hollow heat insulated bar is symmetrical with vertical center line 7, and described clamping part is provided with the clamp groove 14 being convenient to clamp; It is characterized in that:
Described A, B two parts monotype material is equipped with a pair compression tooth 3,6 of the clamping part for clamping described hollow heat insulated bar, each tooth that compresses for a pair of both sides is connected as a single entity with shaft-like dental branches support 5 respectively, a side of two relative lateral surfaces of tooth is compressed for compressing tooth roll extrusion torsional surface 15 described in a pair, for directly bearing roll extrusion power, and produce deformation thus and clamp described clamping part; Typically, the angle between the center line of described dental branches support and described vertical center line 7 is 1 ° ~ 2 °, and one end of the contiguous compression tooth roll extrusion torsional surface 15 of described dental branches support is to described vertical center line 7 direction introversion.
Typically, the angle between the center line of described dental branches support and described vertical center line 7 is 1.2 °, and one end of the contiguous compression tooth roll extrusion torsional surface 15 of dental branches support is to described vertical center line 7 direction introversion.
As in Fig. 1 example structure, another side of the lateral surface of described compression tooth is for compressing tooth supporting surface 2, and described compression tooth supporting surface is vertical with described vertical center line 7.
Described compression tooth is for clamping the clamping part of described hollow heat insulated bar, comprise the upper compression tooth 3 and lower compression tooth 6 that be arranged in parallel with described skeleton muscle 1, described upper compression tooth 3 is connected with dental branches support 5 with the outer end of lower compression tooth 6, the opposite side of described upper compression tooth 3 and lower compression tooth 6 is provided with the outstanding cusp for clamping described hollow heat insulated bar clamping part, described lower compression tooth 6 is positioned on the extension line of described skeleton muscle, and upper compression tooth 3 is positioned at the upside of lower compression tooth.The lateral surface of described lower compression tooth 6 compress tooth supporting surface 2 parallel with described skeleton muscle 1 or with the downside of skeleton muscle 1 point-blank.Contiguous one end compressing tooth roll extrusion torsional surface 15 of described dental branches support 5 is free end, to described vertical center line 7 direction introversion 1.2 °, the angle that dental branches is supportted between 5 and skeleton muscle 1 is 91.2 °, as Fig. 1, another side of lateral surface for compressing tooth supporting surface 2, described compression tooth supporting surface is vertical with described vertical center line 7.
As another embodiment of Fig. 6, compress the upper side of tooth for compressing tooth supporting surface 2, downside is for compressing tooth roll extrusion torsional surface 15, and lean-in 1.2 ° of the lower end of dental branches support, the angle that dental branches is supportted between 5 and skeleton muscle 1 is 88.8 °
Utilize the processing technology of wearing bar heat-insulating bridge-cut-off building energy conservation section bar of above-mentioned section bar, select a pair monotype material and a hollow heat insulated bar, wherein said monotype material meets: the contiguous vertical center line 7 direction introversion of one end to hollow heat insulated sliver transvers section compressing tooth roll extrusion torsional surface of dental branches support, the angle that dental branches is supportted between center line and vertical center line is 1 ° ~ 2 °, representative value is 1.2 °, and selected monotype material also meets: the compression tooth supporting surface 2 relative with described compression tooth roll extrusion torsional surface 15 is vertical with described vertical center line 7.Process comprises the steps:
First, roll extrusion tooth punching is carried out, to strengthen the friction factor with described hollow heat insulated bar in the occlusion position a pair of described monotype material being compressed tooth on tooth punching cutterhead;
Then, described hollow heat insulated bar is penetrated with center between the compression tooth of a pair monotype material;
3rd step, carrying out roll extrusion compound to compression tooth by penetrating a pair monotype material after hollow heat insulated bar, making the dental branches after roll extrusion compound support center line parallel with described vertical center line 7 on roller.Meet vertical with vertical center line 7 in advance owing to compressing tooth supporting surface 2, the lower tooth compressing tooth supporting surface 2 place is maintained the original state in recombination process always, there is deformation hardly, therefore hollow heat insulated bar can not be subject to excessive pulling force, also ensure that deformation direction that dental branches supports is for flare slightly.
The section center line of dental branches support and the angle of described skeleton muscle are 91.2 ° as shown in Figure 1, and one end of contiguous compression tooth roll extrusion torsional surface is to described hollow heat insulated bar direction introversion.Described both sides monotype material and described hollow heat insulated bar assembled state, such as Fig. 3,4, in 5 embodiments, before design compound, the distance between center line of two side skeleton muscle is 79.9mm.After compound roll extrusion, just in time will reach design size 81mm.
Finally, the termination of the section bar after roll extrusion is flattened as finished section bar.
The heat-insulated break bridge section bar carrying out the hollow heat insulated bar of list of composite molding with said method ideally meets project organization requirement, and the outer profile size of the finished section bar one opposite side muscle after compound just in time reaches design standard, there will not be assembling and problem on deformation.
Claims (3)
1. wear a bar bridge insulation thermal resistance building energy conservation section bar, be made up of the A monotype material (17) matched, B monotype material (18) and the only hollow heat insulated bar (4) between described A monotype material, described B monotype material; Described hollow heat insulated bar (4) comprises the clamping part (13) of transverse ends and middle hollow connecting portion (12), the cross section of described hollow heat insulated bar is symmetrical with vertical center line (7), and described clamping part is provided with the clamp groove (14) being convenient to clamp; It is characterized in that:
Described A monotype material, B monotype material are equipped with a pair compression tooth (3,6) of the clamping part for clamping described hollow heat insulated bar, each tooth that compresses for a pair of both sides is connected as a single entity with shaft-like dental branches support (5) respectively, a side of two relative lateral surfaces of tooth is compressed for compressing tooth roll extrusion torsional surface (15) described in a pair, for directly bearing roll extrusion power, and produce deformation thus and clamp described clamping part;
Angle between the center line of described dental branches support and described vertical center line (7) is 1 ° ~ 2 °, and one end of contiguous compression tooth roll extrusion torsional surface (15) of described dental branches support is to the direction introversion of described vertical center line (7).
2. according to claim 1ly wear bar bridge insulation thermal resistance building energy conservation section bar, it is characterized in that: the angle between the center line of described dental branches support and described vertical center line (7) is 1.2 °, and one end of contiguous compression tooth roll extrusion torsional surface (15) of dental branches support is to the direction introversion of described vertical center line (7).
3. according to claim 1ly wear bar bridge insulation thermal resistance building energy conservation section bar, it is characterized in that: another lateral surface relative with described compression tooth roll extrusion torsional surface (15) is for compress tooth supporting surface (2), and described compression tooth supporting surface is vertical with described vertical center line (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390720.3U CN204691550U (en) | 2015-06-09 | 2015-06-09 | Wear bar bridge insulation thermal resistance building energy conservation section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390720.3U CN204691550U (en) | 2015-06-09 | 2015-06-09 | Wear bar bridge insulation thermal resistance building energy conservation section bar |
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| Publication Number | Publication Date |
|---|---|
| CN204691550U true CN204691550U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390720.3U Withdrawn - After Issue CN204691550U (en) | 2015-06-09 | 2015-06-09 | Wear bar bridge insulation thermal resistance building energy conservation section bar |
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| CN (1) | CN204691550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895455A (en) * | 2015-06-09 | 2015-09-09 | 宜昌宏箭铝业有限责任公司 | Strip-penetrating broken-bridge heat insulation building energy-saving section bar and machining process for section bar |
-
2015
- 2015-06-09 CN CN201520390720.3U patent/CN204691550U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895455A (en) * | 2015-06-09 | 2015-09-09 | 宜昌宏箭铝业有限责任公司 | Strip-penetrating broken-bridge heat insulation building energy-saving section bar and machining process for section bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |