CN215166614U - Section bar corner fitting connecting structure - Google Patents
Section bar corner fitting connecting structure Download PDFInfo
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- CN215166614U CN215166614U CN202120687628.9U CN202120687628U CN215166614U CN 215166614 U CN215166614 U CN 215166614U CN 202120687628 U CN202120687628 U CN 202120687628U CN 215166614 U CN215166614 U CN 215166614U
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- corner fitting
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- profile
- section bar
- connecting piece
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Abstract
The utility model discloses a section bar corner fittings connection structure, its technical scheme is: the support device comprises a right-angle support corner piece and a connecting piece, wherein the right-angle support corner piece comprises two support plates which are perpendicular to each other, and the support plates are provided with special-shaped holes; the connecting piece is used for matching with the special-shaped hole, and two sides of the connecting piece are provided with stop blocks; the connecting piece can pass through the special-shaped hole and rotate to enable the plane of the stop block to be perpendicular to the axis of the special-shaped hole. The utility model is used for T type, L type or the cross junction of section bar has joint strength height, simple to operate, characteristics that the commonality can be good.
Description
Technical Field
The utility model relates to a section bar consolidates the field, especially relates to a section bar corner fittings connection structure.
Background
The section bar is an object with a certain geometric shape, which is made of materials (such as plastics, aluminum, glass fibers and the like) with certain strength and toughness through the processes of rolling, extruding, casting and the like. The section bar is widely applied to the fields of bridges, house frames, transportation machinery and the like.
The inventor finds that at present, most of domestic sections adopt the welding of the supporting pieces at two sides of the section to fix the two sections, the process is complicated, the appearance is not attractive, the quality can not be ensured, the welding is easy to open after a long time, and the deformation of the frame structure of the section is easy to cause.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a section bar corner fittings connection structure for T type, L type or the cross junction of section bar have joint strength height, simple to operate, characteristics that the commonality can be good.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
an embodiment of the utility model provides a section bar corner fittings connection structure, include:
the right-angle supporting corner piece comprises two mutually vertical supporting plates, and the supporting plates are provided with special-shaped holes;
the connecting piece is used for matching with the special-shaped hole, and two sides of the connecting piece are provided with stop blocks; the connecting piece can pass through the special-shaped hole and rotate to enable the plane of the stop block to be perpendicular to the axis of the special-shaped hole.
As a further implementation manner, the special-shaped holes include a round hole in the center and a rectangular hole respectively communicated with two ends of the round hole.
As a further implementation mode, rib plates are symmetrically connected between the two supporting plates.
As a further implementation, the length of the rib plate boundary is smaller than the length of the support plate.
As a further implementation mode, the connecting piece comprises a connecting head, a connecting body and an operating head which are connected in sequence, and the stop blocks are symmetrically arranged relative to the connecting body.
As a further realization mode, the stop block is arranged close to the end where the connector is located, and a section bar installation space is formed between the stop block and the operating head.
As a further implementation, the connecting body is of a cylindrical structure.
As a further implementation, the axis of the connecting body is perpendicular to the operating head.
As a further implementation mode, the cross section of the operating head is of a regular hexagon structure.
As a further implementation, the connector is of a tapered structure.
Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:
(1) the utility model discloses a dysmorphism hole is seted up to one or more embodiment right angle support corner fittings, and special-shaped hole plays limiting displacement to its supporting connecting piece, reinforcing support stability.
(2) One or more embodiments of the utility model can realize the fixation only by passing the connecting piece through the special-shaped hole and then rotating the connecting piece to a corresponding angle, and the installation is convenient; the problem of profile frame deformation caused by long welding time can not occur.
(3) The utility model discloses a connection that one or more embodiment can adapt to multiple section bar through setting up the dysmorphism hole, and the commonality is strong.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural diagram of the present invention according to one or more embodiments;
FIG. 2 is a schematic diagram of a right angle support corner fitting configuration according to one or more embodiments of the present disclosure;
FIG. 3 is a top view of a right angle support corner fitting according to one or more embodiments of the present invention;
FIG. 4 is a schematic diagram of a connector configuration according to one or more embodiments of the present disclosure;
the device comprises a right-angle supporting corner piece 1, a right-angle supporting corner piece 11, a supporting plate 12, rib plates 13, special-shaped holes 2, a connecting piece 21, a connecting head 22, a connecting body 23, a stop block 24, an operating head 3 and a section bar.
Detailed Description
The first embodiment is as follows:
the embodiment provides a section bar corner fitting connection structure, as shown in fig. 1, including right angle support corner fitting 1 and connecting piece 2, right angle support corner fitting 1 is mainly used for the T type, L type or the cross junction of section bar, and it is connected with section bar 3 through connecting piece 2, and the assembly is simple.
Specifically, as shown in fig. 2 and 3, the right-angle support corner fitting 1 includes two support plates 11, and the two support plates 11 are perpendicular to each other and intersect at their ends. In the present embodiment, the supporting plates 11 are rectangular plates, and the two supporting plates 11 form an L-shaped structure to adapt to the T-shaped, L-shaped or cross-shaped connection of the profiles.
In order to increase the supporting strength of the right-angle supporting corner fitting 1, rib plates 12 are symmetrically connected between the two supporting plates 11. The rib plate 12 is in a right-angled triangle structure, and two right-angled sides of the rib plate are respectively attached to the supporting plate 11; and the length of the rib plate 12 is smaller than that of the support plate 11.
Furthermore, the supporting plate 11 is provided with a shaped hole 13, and the opening position of the shaped hole 13 is determined according to the hole position on the section bar 3. In the present embodiment, as shown in fig. 3, the shaped hole 13 is provided near the end of the support plate 11.
In this embodiment, the special-shaped hole 13 includes a circular hole at the center, and a rectangular hole respectively communicated with two ends of the circular hole, wherein the diameter of the circular hole, the width of the rectangular hole, and the arc length at the junction of the rectangular hole and the circular hole are set according to the hole size of the section bar 3. One end of the rectangular hole far away from the junction can be arc-shaped.
Furthermore, the diameter of the round hole is larger than the width of the rectangular hole, so that the middle round hole has a limiting effect on the connecting piece 2, and the phenomenon that the connecting piece 2 moves up and down after being fixed is avoided.
The right angle support corner fitting 1 of this embodiment is fixed with the section bar 3 through two connecting pieces 2, and the connecting structure that connecting piece 2 and right angle support corner fitting 1 constitute can be connected stably between the section bar 3.
Further, as shown in fig. 4, the connecting member 2 includes a connecting head 21, a connecting body 22, an operating head 24 and two stoppers 23 disposed on two sides of the connecting body 22, which are connected in sequence, the two stoppers 23 are symmetrically disposed about an axis of the connecting body 22, and the stoppers 23 and an axis of the special-shaped hole 13 may form a certain angle (e.g., 90 °) by rotating the operating head 24.
In this embodiment, the connecting body 22 is of a cylindrical configuration, the diameter of which is adapted to the circular hole in the center of the profiled hole 13. The stop 23 is disposed near the connection end of the connection body 22 and the connection head 21, and the two stop 23 are on the same horizontal line, and the horizontal line is perpendicular to the axis of the connection body 22.
The size of the stop 23 is adapted to the size of the rectangular hole of the profiled hole 13 so that the stop 23 can pass the profiled hole 13 smoothly.
Further, the axis of the connecting body 22 is perpendicular to the operating head 24; preferably, the operating head 24 has a regular hexagonal cross-section to facilitate rotation of the operating head 24 by a wrench.
Between the stop 23 and the operating head 24 there is formed an installation space for the section bar 3 equal to the sum of the thickness of the support plate 11 and the thickness of the section bar 3.
Further, the connector 21 is tapered so that the connector 2 can easily and quickly pass through the special-shaped hole 13.
The using method of the embodiment comprises the following steps:
determining the position of the section bar 3 needing to be reinforced, and determining whether the included angle of the section bar 3 is a right angle;
the supporting plate 11 of the right-angle supporting corner fitting 1 is arranged close to two mutually vertical edges of the section bar 3;
the matched connecting pieces 2 are respectively placed in the two special-shaped holes 13, the connecting pieces 2 are rotated to form a certain angle with the special-shaped holes 13, and reinforcement is completed.
This embodiment supports 1 through installation right angle support corner fittings and supports the reinforcement to section bar 3, and the connected mode of connecting piece 2 and dysmorphism hole 13 replaces current bolt and nut to be connected or welding mode, simple to operate, and joint strength is high, is difficult for causing section bar frame structure to warp.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A section bar corner fitting connection structure, comprising:
the right-angle supporting corner piece comprises two mutually vertical supporting plates, and the supporting plates are provided with special-shaped holes;
the connecting piece is used for matching with the special-shaped hole, and two sides of the connecting piece are provided with stop blocks; the connecting piece can pass through the special-shaped hole and rotate to enable the plane of the stop block to be perpendicular to the axis of the special-shaped hole.
2. The connecting structure of claim 1, wherein the hole includes a circular hole at the center and a rectangular hole communicating with both ends of the circular hole.
3. The profile corner fitting connecting structure according to claim 1, wherein rib plates are symmetrically connected between the two supporting plates.
4. A profile corner fitting connection according to claim 3, wherein the web boundary length is less than the support plate length.
5. A profile angle connection structure, according to claim 1, wherein the connection member comprises a connection head, a connection body and an operation head connected in sequence, and the stoppers are symmetrically disposed about the connection body.
6. A profile corner fitting connection according to claim 5, wherein the stop is located adjacent the end of the connector where the connector is located, forming a profile mounting space with the operating head.
7. A profile corner fitting connection according to claim 5, wherein the connector is of cylindrical configuration.
8. A profile angle connection according to claim 7, wherein the axis of the connection body is perpendicular to the operating head.
9. A profile corner fitting connection according to claim 5 or 8, wherein the operating head is of regular hexagonal configuration in cross-section.
10. A profile corner fitting connection according to claim 5, wherein the connector is of a tapered configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687628.9U CN215166614U (en) | 2021-04-02 | 2021-04-02 | Section bar corner fitting connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687628.9U CN215166614U (en) | 2021-04-02 | 2021-04-02 | Section bar corner fitting connecting structure |
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| Publication Number | Publication Date |
|---|---|
| CN215166614U true CN215166614U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120687628.9U Active CN215166614U (en) | 2021-04-02 | 2021-04-02 | Section bar corner fitting connecting structure |
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| CN (1) | CN215166614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669973A (en) * | 2022-05-26 | 2022-06-28 | 四川通安航天科技有限公司 | Accurate positioning device for jig based on industrial aluminum profile and jig construction method |
-
2021
- 2021-04-02 CN CN202120687628.9U patent/CN215166614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669973A (en) * | 2022-05-26 | 2022-06-28 | 四川通安航天科技有限公司 | Accurate positioning device for jig based on industrial aluminum profile and jig construction method |
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