CN212078501U - External corner section bar corner fastener - Google Patents
External corner section bar corner fastener Download PDFInfo
- Publication number
- CN212078501U CN212078501U CN202020105667.9U CN202020105667U CN212078501U CN 212078501 U CN212078501 U CN 212078501U CN 202020105667 U CN202020105667 U CN 202020105667U CN 212078501 U CN212078501 U CN 212078501U
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- corner
- tenon
- external corner
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- section
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- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 210000001503 joint Anatomy 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to an external corner section bar angle fastener, including integrated into one piece's angle card spare body and public tenon, two adjacent on the surface of angle card spare body integrated into one piece respectively have the tenon of inserting, and two tenons become 90 degrees contained angles and set up, and public tenon intersects with the extension plane right angle of angle card spare body, and the width on public tenon cross section top is less than or equal to the width of public tenon cross section bottom. The utility model discloses an external corner section bar angle fastener has following advantage: the quality is light, the height is strong, freely peg graft, and the butt joint light in weight of two integrated wallboards of realization external corner department that is not influenced by the direction can be directly used for the external corner construction with other section bar cooperations, connects and need not through the welding, can connect two integrated wallboards of external corner butt joint fast, accurately, has promoted the efficiency of construction greatly, greatly reduced the construction degree of difficulty and construction cost, improved fixed effect, strengthened construction surface's pleasing to the eye.
Description
Technical Field
The utility model relates to a building material field, concretely relates to angle card spare for external corner section bar is connected.
Background
The back frame of the integrated wallboard of prefabricated building that now commonly used bears fossil fragments section bar and is zinc-plated square tube section bar, and this section bar weight is big, the precision is low, and cold and hot deformation in turn is big, warp easily in transportation and work progress very much, and it is poor to warp back memory recovery performance to the connection of this section bar needs to accomplish the frame stability through the welding, and welding process requires highly, and the deviation is big, waste time and energy, and is with high costs, and the defective rate is high.
In order to overcome the defects, the common galvanized square pipe section is improved into a primary-secondary-opening section, the sections are connected by matching the primary-secondary-opening section and the secondary-opening section, the primary-secondary-opening section is usually designed into a corresponding straight-opening convex-concave butt joint mode at present, but the strength of the primary-secondary-opening section is low because the sections are usually small in thickness and long in overall length, the primary-secondary-opening section is easy to deform due to extrusion in the processes of processing, transportation and the like, the deformed primary-secondary-opening section is difficult to be matched for splicing in the secondary carrying process of subsequent construction, the construction difficulty is increased, even the section products are wasted due to the incapability of splicing, and.
In addition, present primary and secondary mouth section bar only is applicable to the butt joint construction, when needing to carry out the external corner construction, adopts two integrated wallboards of angle sign indicating number and fix with screw external corner department as an organic whole usually, and the butt joint installation construction of monolithic integrated wallboard can't be realized to this kind of fixed mode, needs two or the integrated wallboard of multi-disc to form whole back integral erection, and weight is big, and the precision control is complicated to lead to the construction degree of difficulty big, and fixed effect is poor, and the construction surface is pleasing to the eye.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the technical scheme adopted by the utility model is to provide an external corner profile corner fastener, which comprises an integrally formed corner fastener body and a male tenon, wherein two adjacent surfaces of the corner fastener body are respectively integrally formed with a tenon, and the two tenons are arranged at an included angle of 90 degrees; the tenon is crossed with the extending surface of the angle clamping piece body at right angles; the width of the top end of the cross section of the tenon is less than or equal to the width of the bottom end of the cross section of the tenon.
In the above technical solution, the cross-sectional shapes of the two tenons are regular shapes, and preferably, the cross-sectional shapes of the two tenons are circular, cross-head h-shaped or polygonal. In the construction process, one tenon is inserted into the cavity structure of the external corner section bar, the other tenon is inserted into the cavity structure of the female tenon section bar or the flat section bar connected with the external corner section bar, so that the section bars are connected together, and the cross section shapes of the section bars are processed according to the cavity structure of the external corner section bar, the female tenon section bar or the flat section bar.
In the technical scheme, the male tenon is hollow, the male tenon is designed to be hollow, on one hand, the cost can be greatly saved, on the other hand, the male tenon can be clamped better when being matched with a female tenon section bar corner clamping piece for use, and the fixing effect is enhanced.
In the technical scheme, the length of the male tenon is smaller than the width of the angle clamping piece body, namely, a gap is reserved at one end of the male tenon, and the gap corresponds to the depth of the groove in the female tenon profile angle clamping piece, so that the male tenon and the female tenon profile angle clamping piece can be clamped well when being matched for use, and the fixing effect is enhanced.
In the technical scheme, the locating piece is integrally formed on the male tenon in the direction parallel to and consistent with the adjacent tenon, and when the external corner profile is provided with the hollow male tenon, the locating piece is inserted into the hollow part of the male tenon, so that better clamping can be realized, and the fixing effect is better.
In the above technical solution, the angle clamping piece body is made of plastic, resin or non-metal composite material, because the resin has good comprehensive physical and mechanical properties, is easy to machine and form, is light in weight and low in cost, and preferably, the angle clamping piece body is made of resin.
The utility model discloses an external corner section bar angle fastener has following advantage: the quality is light, the height is strong, freely peg graft, and the butt joint light in weight of two integrated wallboards of realization external corner department that is not influenced by the direction can be directly used for the external corner construction with other section bar cooperations, connects and need not through the welding, can connect two integrated wallboards of external corner butt joint fast, accurately, has promoted the efficiency of construction greatly, greatly reduced the construction degree of difficulty and construction cost, improved fixed effect, strengthened construction surface's pleasing to the eye.
Drawings
Fig. 1 is a schematic view of the external corner section corner fastener of the present invention.
Fig. 2 is a schematic view of another external corner profile corner fastener of the present invention.
Fig. 3 is a schematic view of another external corner profile corner fastener of the present invention.
Fig. 4 is a schematic view of another external corner profile corner fastener of the present invention.
Wherein, 1 is the angle card spare body, 2 is the tenon, 3 is the cross section top of tenon, 4 is the cross section bottom of tenon, and 5 is the spacer.
Detailed Description
The following description and the annexed drawings set forth in detail certain illustrative embodiments of the invention.
Example 1
As shown in fig. 1, the external corner profile corner fastener of the present invention is made of resin material, and includes an integrally formed corner fastener body (1) and a hollow tongue. Two adjacent surfaces of the angle clamping piece body (1) are respectively and integrally formed with an inserting tenon (2) with a cross section in a penetrating H shape, and the two inserting tenons are arranged at an included angle of 90 degrees. The tenon is intersected with the extension surface of the angle clamping piece body (1) at a right angle, the width of the top end (3) of the cross section of the tenon is smaller than that of the bottom end (4) of the cross section of the tenon, and the cross section of the tenon is in an isosceles trapezoid shape. The locating piece (5) is integrally formed in the direction parallel to and consistent with the adjacent tenon on the male tenon, when the external corner profile is provided with the hollow male tenon, the locating piece is inserted into the hollow part of the male tenon, the male tenon is shorter than the corner clamping piece body, and the design can enable the external corner profile corner clamping piece and the female tenon profile corner clamping piece to be clamped better, so that the fixing effect is enhanced.
Example 2
As shown in fig. 2, the external corner profile corner fastener of the present invention is made of resin material, and includes an integrally formed corner fastener body (1) and a hollow tongue. Two adjacent surfaces of the angle clamping piece body (1) are respectively and integrally formed with a tenon (2) with a circular cross section, and the two tenons are arranged at an included angle of 90 degrees. The tenon is intersected with the extension surface of the angle clamping piece body (1) at a right angle, the width of the top end (3) of the cross section of the tenon is smaller than that of the bottom end (4) of the cross section of the tenon, and the cross section of the tenon is in an isosceles trapezoid shape. The locating piece (5) is integrally formed in the direction parallel to and consistent with the adjacent tenon on the male tenon, when the external corner profile is provided with the hollow male tenon, the locating piece is inserted into the hollow part of the male tenon, the male tenon is shorter than the corner clamping piece body, and the design can enable the external corner profile corner clamping piece and the female tenon profile corner clamping piece to be clamped better, so that the fixing effect is enhanced.
Example 3
As shown in fig. 3, the external corner profile corner fastener of the present invention is made of resin material, and includes an integrally formed corner fastener body (1) and a hollow tongue. Two adjacent surfaces of the angle clamping piece body (1) are respectively and integrally formed with tenon insertion (2) with the circular ring-shaped cross section, and the two tenon insertion are arranged at an included angle of 90 degrees. The tenon is intersected with the extension surface of the angle clamping piece body (1) at a right angle, the width of the top end (3) of the cross section of the tenon is smaller than that of the bottom end (4) of the cross section of the tenon, and the cross section of the tenon is in an isosceles trapezoid shape. The locating piece (5) is integrally formed in the direction parallel to and consistent with the adjacent tenon on the male tenon, when the external corner profile is provided with the hollow male tenon, the locating piece is inserted into the hollow part of the male tenon, the male tenon is shorter than the corner clamping piece body, and the design can enable the external corner profile corner clamping piece and the female tenon profile corner clamping piece to be clamped better, so that the fixing effect is enhanced.
Example 4
As shown in fig. 4, the external corner profile corner fastener of the present invention is made of resin material, and includes an integrally formed corner fastener body (1) and a hollow tongue. Two adjacent surfaces of the corner clamp body (1) are respectively integrally formed with a tenon (2) with a quadrangular cross section, and the two tenons are arranged at an included angle of 90 degrees. The tenon is intersected with the extension surface of the angle clamping piece body (1) at a right angle, the width of the top end (3) of the cross section of the tenon is smaller than that of the bottom end (4) of the cross section of the tenon, and the cross section of the tenon is in an isosceles trapezoid shape. The locating piece (5) is integrally formed in the direction parallel to and consistent with the adjacent tenon on the male tenon, when the external corner profile is provided with the hollow male tenon, the locating piece is inserted into the hollow part of the male tenon, the male tenon is shorter than the corner clamping piece body, and the design can enable the external corner profile corner clamping piece and the female tenon profile corner clamping piece to be clamped better, so that the fixing effect is enhanced.
The technical principles of the present invention have been described above with reference to specific embodiments, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall within the scope of the present invention as claimed.
Claims (8)
1. An external corner profile corner clamping piece comprises an integrally formed corner clamping piece body and a male tenon, and is characterized in that two adjacent surfaces of the corner clamping piece body are respectively integrally formed with a tenon, and the two tenons are arranged at an included angle of 90 degrees; the male tenon is intersected with the extending surface of the corner fastener body at a right angle; the width of the top end of the cross section of the tenon is smaller than or equal to the width of the bottom end of the cross section of the tenon.
2. The external corner profile corner clip according to claim 1, wherein the cross-sectional shape of the two tenons is regular.
3. The external corner profile corner clip according to claim 2, wherein the cross-sectional shapes of the two tenons are circular, cross-head i-shaped or polygonal.
4. The external corner profile corner clip according to claim 1, wherein the tongue is hollow.
5. The external corner profile corner clip according to claim 1, wherein the length of the tongue is less than the width of the corner clip body.
6. The external corner profile corner clip according to claim 1, wherein the male dovetail is integrally formed with a locating tab in a direction parallel to and coincident with the adjacent mortise dovetail.
7. The external corner profile corner clip according to any one of claims 1 to 6, wherein the corner clip body is made of a plastic, resin or non-metallic composite material.
8. The external corner profile corner clip according to claim 7, wherein the corner clip body is made of resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105667.9U CN212078501U (en) | 2020-01-17 | 2020-01-17 | External corner section bar corner fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105667.9U CN212078501U (en) | 2020-01-17 | 2020-01-17 | External corner section bar corner fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212078501U true CN212078501U (en) | 2020-12-04 |
Family
ID=73569204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020105667.9U Active CN212078501U (en) | 2020-01-17 | 2020-01-17 | External corner section bar corner fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212078501U (en) |
-
2020
- 2020-01-17 CN CN202020105667.9U patent/CN212078501U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210721 Address after: 102400 No. 1, zone 1, Guba Road, Chengguan Street, Fangshan District, Beijing - r880 Patentee after: Puli Meijia Technology (Beijing) Co.,Ltd. Address before: 100022 floor 31, block a, East SOHO, Jianwai, Middle East Third Ring Road, Chaoyang District, Beijing Patentee before: Gao Haiming |