CN210530639U - Anti-skidding section bar angle sign indicating number device of locking by expansive force - Google Patents
Anti-skidding section bar angle sign indicating number device of locking by expansive force Download PDFInfo
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- CN210530639U CN210530639U CN201920875779.XU CN201920875779U CN210530639U CN 210530639 U CN210530639 U CN 210530639U CN 201920875779 U CN201920875779 U CN 201920875779U CN 210530639 U CN210530639 U CN 210530639U
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Abstract
The utility model relates to an utilize anti-skidding section bar angle sign indicating number device of expansibility locking, including two cavity angle section bar bodies, the screw, the connecting pin, be equipped with strengthening rib or boss in the both ends cavity of cavity angle section bar body, be equipped with the inflation screw between strengthening rib or boss, the aperture of inflation screw is less than the diameter of screw, in order to play the inflation purpose, still be equipped with the pinhole in the cavity of cavity angle section bar body, the connecting pin is worn to overlap in the pinhole, in order to connect two cavity angle section bar bodies, still be equipped with anti-skidding insection on the outside end cross-section of two cavity angle section bar bodies. The expansion locking force of the corner brace is firmer, the phenomenon of loosening can not occur, the glue injection process is omitted, the corner assembling process is simplified, the assembling efficiency is improved, formaldehyde-free methylbenzene pollutants are not generated, and the corner brace is safe, environment-friendly and efficient.
Description
Technical Field
The utility model relates to an angle sign indicating number mechanism field that corner equipment that is used for aluminium alloy and aluminium alloy to connect usefulness, especially an angle sign indicating number mechanism that relies on inflation strength to fix.
Background
The door and window corner connector is a key part for connecting the corners of an aluminum alloy door and window frame, and ensures the strength and the flatness of the corners of the formed door and window frame. Chinese patent No. CN201410374377.3, entitled "composite corner brace for profile corner assembly" discloses a composite corner brace scheme, which includes a first corner brace body and a second corner brace body that are symmetrically arranged, the first corner brace body and the second corner brace body are spliced together, the upper surfaces between two ends of the first corner brace body and the second corner brace body are respectively provided with a screw hole, and the first corner brace body and the second corner brace body generate expansion and compaction tension by respectively driving a screw from the two screw holes to realize the fixation in the aluminum alloy profile corner assembly; and meanwhile, a plurality of glue injection grooves are formed in the first corner connector and the second corner connector, so that the firmness of the whole corner connector in the aluminum alloy section group corner is guaranteed by the aid of glue injection.
In practical application, the expansion type fixed corner brace mechanism is found to have the following defects: (1) the first corner brace body and the second corner brace body are respectively provided with a plurality of glue injection grooves, so that the first corner brace body and the second corner brace body are processed in a die-casting mode by adopting a die-casting mold, and when aluminum alloy sections with different specifications are applied, the die-casting mold is respectively opened according to the model specification, so that the die is large in number, high in die-casting cost and high in processing production cost; (2) the method ensures the firmness of locking and connecting the door and window products by means of glue injection bonding assistance, increases the complexity and the complexity in assembly and transportation, has low assembly efficiency, easily causes the standard exceeding of formaldehyde and methylbenzene of door and window products, and influences the home environment and health of people.
In view of the defects of the expansion type fixed corner brace mechanism, the applicant believes that in order to promote the practical popularization and application of the expansion type fixed corner brace mechanism, the expansion type corner brace mechanism needs to be redesigned and improved so that the expansion type fixed corner brace mechanism can better serve a large number of window and door factories and produce safe and environment-friendly aluminum alloy window and door products meeting the requirements of people.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and deficiencies, and providing an anti-slip profile corner brace device locked by expansion force, wherein the corner brace device employs stretch-breaking molding and two hollow corner profile bodies spliced together, and an expansion screw hole vertically formed is provided between the reinforcing ribs or reinforcing blocks of the two hollow corner profile bodies, and the two hollow corner profile bodies generate a transverse expansion fixing force by locking a screw larger than the hole diameter of the screw hole into the expansion screw hole, and a connecting pin is provided between the two hollow corner profile bodies to orient the two hollow corner profile bodies and prevent the two hollow corner profile bodies from dislocation and deviation; in addition, the anti-skidding insection is arranged on the cross section of the outer side end of the two hollow corner section bars, so that the corner connector device is prevented from skidding in the fixing process of the corner connector assembly, the anti-skidding insection is used for biting into the inner cavity wall of the section bar, the friction force of the section bar is increased, the expansion locking force of the section bar is firmer, the phenomenon of loosening is avoided, the process of glue injection of the corner connector device is omitted, the corner connector device is enabled to be in the corner connector assembly, firm locking of the corner connector assembly can be realized, glue injection is not needed, the corner connector assembly process is simplified, the corner connector assembly efficiency is improved, formaldehyde-free methylbenzene pollutants are generated, and the corner connector assembly is safe, environment-friendly and.
The technical scheme of the utility model is realized like this: an anti-slip profile corner brace device locked by expansion force is characterized by comprising two hollow corner profile bodies, screws and connecting pins which are formed by stretching and cutting and spliced with each other, wherein reinforcing ribs or reinforcing blocks are arranged in cavities at two ends of each hollow corner profile body; the cavity of the hollow corner section bar body is also provided with pin holes which are horizontally and longitudinally arranged, and the connecting pin is sleeved in the pin holes so as to connect the two hollow corner section bar bodies together; and anti-skid insections are respectively arranged on the cross sections of the outer side ends of the two hollow corner section bars.
Furthermore, the pin hole is a pin hole structure with an opening formed by integrally processing a hollow corner section bar body, and the connecting pin is composed of a pin body and a limiting part which are integrally formed.
And furthermore, connecting ribs are also arranged at the corner positions of the two hollow corner profile bodies.
The utility model has the advantages that: the utility model adopts the hollow angle section material body which is formed by stretching and cutting and is spliced with each other, and an expansion screw hole which is vertically arranged is arranged between the reinforcing ribs or reinforcing blocks of the two hollow angle section material bodies, and the two hollow angle section material bodies generate transverse expansion fixing force by locking a screw which is larger than the aperture of the screw hole into the expansion screw hole; in addition, the anti-skidding insection is arranged on the cross section of the outer side end of the two hollow corner section bars, so that the corner connector device is prevented from skidding in the fixing process of the corner connector assembly, the anti-skidding insection is used for biting into the inner cavity wall of the section bar, the friction force of the section bar is increased, the expansion locking force of the section bar is firmer, the phenomenon of loosening is avoided, the process of glue injection of the corner connector device is omitted, the corner connector device is enabled to be in the corner connector assembly, firm locking of the corner connector assembly can be realized, glue injection is not needed, the corner connector assembly process is simplified, the corner connector assembly efficiency is improved, formaldehyde-free methylbenzene pollutants are generated, and the corner connector assembly is safe, environment-friendly and. And, the utility model discloses owing to adopt the section bar to cut absolutely and form, during production, as long as produce a section bar extrusion tooling, utilize extrusion tooling to process out the section bar of a lot, cut absolutely according to needs or length again, can be in order to process out the angle sign indicating number of various specifications, production is very nimble, and low in production cost very does benefit to the extensive wide use of inflation formula angle sign indicating number.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the dismounting structure of the present invention.
Detailed Description
As shown in fig. 1 and 2, the anti-slip profile corner brace device locked by expansion force of the present invention comprises two hollow corner profile bodies 1, screws 2, connecting pins 3, etc. which are formed by stretch cutting and are spliced with each other. Wherein, the cavities at two ends of the hollow corner profile body 1 are provided with reinforcing ribs or reinforcing blocks 11, and the reinforcing ribs or reinforcing blocks 11 can be connecting ribs for connecting the upper cavity wall and the lower cavity wall of the hollow corner profile body 1, that is, as shown in fig. 2. The reinforcing ribs or reinforcing blocks 11 may also be half-section connecting ribs which are only connected with the upper cavity wall of the hollow corner profile body 1.
As shown in fig. 2, an expansion screw hole 4 is vertically formed between the reinforcing ribs or reinforcing blocks 11 of the two hollow corner profile bodies 1, the diameter of the expansion screw hole 4 is smaller than the diameter of the cross section of the screw 2, and the screw 2 is installed in the expansion screw hole 4, so that the outward transverse tensioning force of the two hollow corner profile bodies 1 can play a role in fixing when the two hollow corner profile bodies are sleeved in the inner cavity of the profile.
Still be equipped with in the cavity of cavity corner section bar body 1 and be horizontal longitudinal arrangement's pinhole 12, connecting pin 3 wears to overlap in pinhole 12 to connect two cavity corner section bar bodies 1 together, prevent that two cavity corner section bar bodies 1 from taking place to misplace each other and influencing fixedly at the fixed in-process of inflation, make two cavity corner section bar bodies 1 along a transverse direction extrusion inflation.
For making the utility model discloses when wearing the cover to lock in the section bar cavity, can be in the same place with the inner chamber wall interlock of section bar cavity, increase frictional force saves the purpose of injecting glue, as shown in figure 1, figure 2 still be equipped with anti-skidding insection 5 on the outside end cross-section of two cavity angle section bar bodies 1 respectively, anti-skidding insection 5 can play the friction dynamics between the inner chamber wall of increase angle sign indicating number device and section bar, makes the angle sign indicating number device can lock more firmly. In addition, the height of the anti-skid insection 5 is made slightly higher than that of the non-insection side edge to enhance the friction effect between the anti-skid insection 5 and the inner cavity wall of the section bar. The anti-skid insection 5 is formed by cutting a hollow corner section after the hollow corner section is formed and then processing.
In order to provide the connecting pin 3 with a better limit effect, as shown in fig. 2, the pin hole 12 has a pin hole structure with an opening integrally formed in the hollow corner section bar 1, and the connecting pin 3 is a profile connecting pin formed by integrally forming a pin body 31 and a limit portion 32. When the connecting pin 3 is sleeved in the pin hole 12, the limiting part 32 is just embedded in the opening of the pin hole 12, so that the limiting effect is achieved.
In order to further increase the overall structural strength of the hollow angle section bodies 1, as shown in fig. 2, connecting ribs 13 are further provided at the corner positions of the two hollow angle section bodies 1.
Claims (3)
1. The utility model provides an utilize anti-skidding section bar angle sign indicating number device of expansive force locking which characterized in that: comprises a hollow corner section bar body (1), a screw (2) and a connecting pin (3) which are formed by stretching and cutting and are spliced together, wherein
Reinforcing ribs or reinforcing blocks (11) are arranged in cavities at two ends of the hollow corner profile body (1), an expansion screw hole (4) which is vertically arranged is arranged between the reinforcing ribs or reinforcing blocks (11) of the two hollow corner profile bodies (1), the aperture of the expansion screw hole (4) is smaller than the section diameter of the screw (2), and the screw (2) is arranged in the expansion screw hole (4);
the cavity of the hollow corner profile body (1) is also provided with pin holes (12) which are horizontally and longitudinally arranged, and the connecting pin (3) penetrates through the pin holes (12) to connect the two hollow corner profile bodies (1) together;
the cross sections of the outer ends of the two hollow corner section bars (1) are respectively provided with anti-skidding insections (5).
2. The anti-slip profile corner brace apparatus using expansion locking of claim 1, wherein: the pin hole (12) is a pin hole structure with an opening formed by integrally processing a hollow corner profile body (1), and the connecting pin (3) is a profile connecting pin formed by integrally adding a pin body (31) and a limiting part (32).
3. The anti-slip profile corner brace apparatus using expansion locking of claim 1, wherein: and connecting ribs (13) are further arranged at the corner positions of the two hollow corner profile bodies (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875779.XU CN210530639U (en) | 2019-06-11 | 2019-06-11 | Anti-skidding section bar angle sign indicating number device of locking by expansive force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875779.XU CN210530639U (en) | 2019-06-11 | 2019-06-11 | Anti-skidding section bar angle sign indicating number device of locking by expansive force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210530639U true CN210530639U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875779.XU Active CN210530639U (en) | 2019-06-11 | 2019-06-11 | Anti-skidding section bar angle sign indicating number device of locking by expansive force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210530639U (en) |
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2019
- 2019-06-11 CN CN201920875779.XU patent/CN210530639U/en active Active
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