CN202194895U - Frame connection structure - Google Patents
Frame connection structure Download PDFInfo
- Publication number
- CN202194895U CN202194895U CN2011203121071U CN201120312107U CN202194895U CN 202194895 U CN202194895 U CN 202194895U CN 2011203121071 U CN2011203121071 U CN 2011203121071U CN 201120312107 U CN201120312107 U CN 201120312107U CN 202194895 U CN202194895 U CN 202194895U
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- China
- Prior art keywords
- groove
- horizontal support
- vertical supports
- convex tendon
- bearing pin
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Abstract
The utility model discloses a frame connection structure, which comprises a vertical support and a horizontal support with the end overlapped on the vertical support. A protruded rib penetrating through the length direction of the vertical support is arranged on the inner side of the lateral wall of the vertical support contacted with the horizontal support, two vertical lateral walls of the protruded rib are arranged to be relatively slanting, and the bottom width of the protruded rib is larger than the top width of the protruded rib. A groove is arranged at the position where the end of the horizontal support corresponds to the protruded rib, the lateral walls of the groove have the same slanting degrees with the vertical lateral walls of the protruded rib, and the vertical support and the horizontal support form a joggle joint structure through tight attachment between the protruded rib and the groove. By means of the frame connection structure, the vertical support and the horizontal support are completely fixed through wedge-shaped tight attachment between the lateral walls of the protruded rib and the groove. The frame connection structure is simple in structure, low in cost, high in assembling efficiency, tight in fixing and accurate in overlapping angles.
Description
Technical field
The utility model belongs to window, and door or similar framework link field are specifically related to a kind of frame connecting structure, are used to assemble combined type pallet, fence, show cabinet etc.
Background technique
Occasions such as assembling combined type pallet, fence, show stand are often by means of a large amount of frame structures, and frame structure is the end of horizontal support being fixed in vertical supports with the right angle form.Traditional mode is to be fixed with metal or plastic fastening in the end of horizontal support, through said link vertical supports and horizontal support is spliced and keep the relative fixed between horizontal support and the vertical supports with the right angle form.
Open the combined type link of the flat disclosed a kind of aluminium chassis of 9-112148 etc. like Japanese patent of invention spy; Cavities and the opening cavity that is connected in these cavity both sides during horizontal support and vertical supports comprise; One sidewall of center cavity is provided with two through holes, is used for the position corresponding with two through hole on horizontal support and the link that vertical supports is fixedly connected is respectively equipped with a through hole and a tapped hole; Said link is plugged in the middle cavities of horizontal support; One Cock screw runs through the through hole corresponding with said tapped hole on the horizontal support and is bolted in the said tapped hole, and said link is fixed in the middle cavities of horizontal support through this Cock screw.On the other hand; Installing one in the said link can axially movable bearing pin; Wherein one section variable cross section cylinder of said bearing pin is formed by connecting through roof anchorage on two round platforms; One head is that cone shape pin runs through another through hole and the through hole on the link of horizontal support and inserts the variable cross section section of said bearing pin, and the axial position of said bearing pin in the middle cavities of this horizontal support adjusted through the rotation of said pin; The outside end of horizontal support that is positioned at of said bearing pin is provided with locking cap, and said locking cap is installed in the opening cavity of vertical supports.This invention makes the position of link in the cavity volume of the middle part of horizontal support obtain adjustment through the degree of depth that the adjustment bearing pin inserts said variable cross section section, thereby it is fixing that horizontal support and vertical supports are met at right angles, and fixed.But the link complex structure that should invent, cost is high, and the framework packaging efficiency is low.
Summary of the invention
The goal of the invention of the utility model provides a kind of framework bindiny mechanism, and is through the improvement of structure, simple in structure, cost is low, packaging efficiency is high.
For reaching the foregoing invention purpose; The technological scheme that the utility model adopts is: a kind of frame connecting structure; Comprise that vertical supports and end are overlapped in the horizontal support on this vertical supports; The inside sidewalls that said vertical supports contacts with said horizontal support is provided with the convex tendon of its length direction of perforation, and two vertical side walls relative tilts of said convex tendon are provided with, and the bottom width of said convex tendon is greater than top width; The position corresponding with this convex tendon, the end of said horizontal support is provided with a groove; The sidewall of said groove has identical gradient with the vertical side walls of this corresponding convex tendon, and said vertical supports and horizontal support are through fitting tightly the formation mortise structure between this convex tendon and the groove.
Preferably, the cross section of said convex tendon is a triangle; The cross section of said groove is a triangle.But be not limited to this kind combination, the cross section of said convex tendon can be for trapezoidal; The cross section of said groove is trapezoidal.
Through said structure, said vertical supports and horizontal support are fixedly the time, and the sidewall wedge shape of said convex tendon and groove is adjacent to, and is fixed, and the overlap joint angle is accurate.
In the technique scheme, said vertical supports comprises that the branch that connects its length direction occupy said horizontal support two side, and said vertical supports is provided with the through hole that connects this two side, and said through hole comprises go side and not-go-end;
An interspersed bearing pin in every pair of relative said through hole; Said bearing pin comprises that the bearing pin body reaches and the integrated flange in body two ends; The external diameter of said flange is between the internal diameter of said go side and not-go-end, and the external diameter of said bearing pin body is not more than the internal diameter of said not-go-end;
Offer the narrow groove in the wide end of a bite corresponding to the position of this bearing pin on the said horizontal support, said bearing pin is pressed on the sidewall of this groove.
In the technique scheme, said vertical supports is provided with 3 pairs of said through holes.
Through said structure, can set up through hole at the arbitrary height on the said vertical supports, thereby can at the different heights of vertical supports horizontal support be installed as required.
For reaching the foregoing invention purpose; The another kind of technological scheme that the utility model adopts is: a kind of frame connecting structure; Comprise that vertical supports and end are overlapped in the horizontal support on this vertical supports; The inside sidewalls that said vertical supports contacts with said horizontal support is provided with the groove of its length direction of perforation, and two vertical side walls relative tilts of said groove are provided with, and the oral area width of said groove is greater than bottom width; The position corresponding with this groove, the end of said horizontal support is provided with a convex tendon; The sidewall of said convex tendon has identical gradient with the vertical side walls of this corresponding groove, and said vertical supports and horizontal support are through fitting tightly the formation mortise structure between this groove and the convex tendon.
Preferably, the cross section of said groove is a triangle; The cross section of said horizontal support is a T shape, and its end is provided with a solid parts, and the end that protrudes in this horizontal support of said solid parts is provided with said convex tendon, and the cross section of said convex tendon is a triangle.
In the technique scheme, said vertical supports comprises that the branch that connects its length direction occupy said horizontal support two side, and said vertical supports is provided with the through hole that connects this two side, and said through hole comprises go side and not-go-end;
An interspersed bearing pin in every pair of relative said through hole, said bearing pin comprise that the bearing pin body reaches and the integrated flange in body two ends, and said flange outside diameter is between the internal diameter of said go side and not-go-end, and the external diameter of said bearing pin body is not more than the internal diameter of said not-go-end;
Offer the narrow groove in the wide end of a bite corresponding to the position of this bearing pin on the said horizontal support, said bearing pin is pressed on the sidewall of this groove.
Because the technique scheme utilization, the utility model compared with prior art has advantage:
1. the utility model utilizes the wedge shape between the sidewall of convex tendon and groove to be adjacent to, and vertical supports and horizontal support are completely fixed, and is simple in structure, cost is low, packaging efficiency is high, and fixed, the overlap joint angle is accurate.
2. the utility model can be offered manyly to through hole as required on vertical supports, at the fixing many horizontal supports of the diverse location of vertical supports, constitutes multiple frame structure, and is applied widely.
Description of drawings
Fig. 1 is the structural representation before the utility model embodiment one connects;
Fig. 2 is the plan view after embodiment one connects;
Fig. 3 is the plan view after embodiment one connects;
Fig. 4 is the sectional view that embodiment one connects B-B along the line among preceding Fig. 3;
Fig. 5 is the sectional view that embodiment one connects B-B along the line among the Fig. 3 of back;
Fig. 6 is the sectional view that embodiment one connects A-A along the line among preceding Fig. 2;
Fig. 7 is the sectional view that embodiment one connects A-A along the line among the Fig. 2 of back;
Fig. 8 be among the embodiment one horizontal support with respect to the original state figure of bearing pin;
Fig. 9 be among the embodiment one horizontal support with respect to the end-state figure of bearing pin;
Figure 10 is the original state figure of bearing pin among the embodiment one;
Figure 11 is the end-state figure of bearing pin among the embodiment one;
Figure 12 is the schematic representation after embodiment one connects;
Figure 13 is the utility model embodiment two a plan view;
Figure 14 is the utility model embodiment three a plan view;
Wherein: 1, horizontal support; 2, solid parts; 4, groove; 5, vertical supports; 6, convex tendon; 7, through hole; 70, go side; 71, not-go-end; 8, bearing pin; 80, flange; 9, groove; 10, groove; 11, convex tendon.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Embodiment one: shown in Fig. 1～6; A kind of frame connecting structure comprises that vertical supports 5 and end are overlapped in the horizontal support 1 on this vertical supports, and said vertical supports 5 is the font structure of rectifying; Said horizontal support 1 is overlapped on the midfeather of this vertical supports 5; The inboard center of the midfeather of vertical supports 5 is provided with a convex tendon 6 that connects its length direction, and two vertical side walls relative tilts of said convex tendon 6 are provided with, and the bottom width of said convex tendon 6 is greater than top width.
The cross section of said horizontal support 1 is a T shape; One side of its lower wall is fixed with solid parts 2; The center, end of stretching out horizontal support 1 of said solid parts 2 is provided with a groove 4; The sidewall of said groove 4 has identical gradient with the vertical side walls of corresponding this convex tendon 6, and said vertical supports 5 and horizontal support 1 are through fitting tightly the formation mortise structure between this convex tendon 6 and the groove 4.
Preferably; The cross section of said convex tendon 6 is a triangle, and the cross section of said vertical supports is "
" shape; The cross section of said groove 4 is a triangle.Utilize the inclined-plane of triangle convex tendon 6 and triangular groove 4 to compress each other between said vertical supports and the horizontal support, realize firm fixation.
Shown in Fig. 6～11, the two side branch of said vertical supports 5 occupy the both sides of horizontal support 1, and said vertical supports 5 is provided with the through hole 7 that connects the two side, and said through hole 7 comprises go side 70 and not-go-end 71.
An interspersed bearing pin 8 in every pair of relative said through hole 7; Said bearing pin 8 comprises the bearing pin body and is shaped in the flange 80 at body two ends; The external diameter of said flange 80 is between the internal diameter of said go side 70 and not-go-end 71, and the external diameter of said bearing pin body is not more than the internal diameter of said not-go-end 71; Preferably, said bearing pin 8 becomes the cylindrical body of " I " font for the longitudinal section.
Offer the narrow vee-cut 9 in the wide end of a bite corresponding to the position of this bearing pin 8 on the said horizontal support 1, said bearing pin 8 is pressed on the sidewall of this groove 9.
Shown in figure 12, said vertical supports 5 is provided with 3 pairs of said through holes 7, can overlap 1～3 horizontal support as required.
Number of assembling steps is following:
(1) convex tendon of alignment vertical supports and the groove of horizontal support, and it is recessed that the part convex tendon is snapped in
In the groove;
(2) press down horizontal support, bearing pin is fallen in the vee-cut;
(3) continue to press down horizontal support, bearing pin moving up and down in vee-cut converts to laterally
The move left and right of support is pressed on the convex tendon of vertical supports the groove of horizontal support;
(4) fit tightly to the recess sidewall of horizontal support and the convex tendon sidewall of vertical supports, accomplish
Horizontal support is connected with vertical supports;
(5) many horizontal supports of overlap joint on vertical supports.(optional)
Embodiment two: shown in figure 13; The structure of present embodiment two and embodiment one are basic identical; Difference is: the cross section of said convex tendon 6 is trapezoidal, thereby the cross section of said vertical supports is "
" shape; The cross section of said groove 4 is trapezoidal.Utilize the inclined-plane of trapezoidal convex tendon 6 and trapezoidal groove 4 to compress each other between said vertical supports and the horizontal support, realize firm fixation.
Embodiment three: shown in figure 14; The structure of present embodiment three and embodiment one are basic identical; Difference is: said vertical supports 5 is the font structure of rectifying, and said horizontal support 1 is overlapped on the midfeather of this vertical supports 5, and the inboard center of the midfeather of vertical supports is provided with a groove 10 that connects its length direction; Two vertical side walls relative tilts of said groove 10 are provided with, and the oral area width of said groove 10 is greater than bottom width.
The cross section of said horizontal support 1 is a T shape; One side of its lower wall is solid parts 2 fixedly; The center, end of stretching out horizontal support 1 of said solid parts 2 is provided with a convex tendon 11; The sidewall of said convex tendon 11 has identical gradient with the vertical side walls of corresponding this groove 10, and said vertical supports 5 and horizontal support 1 are through fitting tightly the formation mortise structure between this groove 10 and the convex tendon 11.
Preferably; The cross section of said groove 10 is a triangle, and the cross section of said vertical supports is "
" shape; The cross section of said convex tendon 11 is a triangle.Utilize the inclined-plane of triangular groove 10 and triangle convex tendon 11 to compress each other between said vertical supports and the horizontal support, realize firm fixation.
Claims (8)
1. frame connecting structure; Comprise that vertical supports (5) and end are overlapped in the horizontal support (1) on this vertical supports; It is characterized in that: the inside sidewalls that said vertical supports (5) contacts with said horizontal support (1) is provided with the convex tendon (6) of its length direction of perforation; Two vertical side walls relative tilts of said convex tendon (6) are provided with, and the bottom width of said convex tendon (6) is greater than top width;
The end of said horizontal support (1) is provided with a groove (4) with the corresponding position of this convex tendon (6), and the sidewall of said groove (4) has identical gradient with the vertical side walls of corresponding this convex tendon (6); Said vertical supports (5) and horizontal support (1) are through fitting tightly the formation mortise structure between this convex tendon (6) and the groove (4).
2. frame connecting structure according to claim 1 is characterized in that: the cross section of said convex tendon (6) is a triangle; The cross section of said groove (4) is a triangle.
3. frame connecting structure according to claim 1 is characterized in that: the cross section of said convex tendon (6) is trapezoidal; The cross section of said groove (4) is trapezoidal.
4. according to claim 1,2 or 3 described frame connecting structures; It is characterized in that: said vertical supports (5) comprises that the branch that connects its length direction occupy said horizontal support (1) two side; Said vertical supports (5) is provided with the through hole (7) that connects this two side, and said through hole (7) comprises go side (70) and not-go-end (71);
An interspersed bearing pin (8) in every pair of relative said through hole (7); Said bearing pin (8) comprises the bearing pin body and is shaped in the flange (80) at body two ends; The external diameter of said flange (80) is between the internal diameter of said go side (70) and not-go-end (71), and the external diameter of said bearing pin body is not more than the internal diameter of said not-go-end (71);
Said horizontal support (1) is gone up and is offered the narrow groove (9) in the wide end of a bite corresponding to the position of this bearing pin (8), and said bearing pin (8) is pressed on the sidewall of this groove (9).
5. frame connecting structure according to claim 4 is characterized in that: said vertical supports (5) is provided with 3 pairs of said through holes (7).
6. frame connecting structure; Comprise that vertical supports (5) and end are overlapped in the horizontal support (1) on this vertical supports; It is characterized in that: the inside sidewalls that said vertical supports (5) contacts with said horizontal support (1) is provided with the groove (10) of its length direction of perforation; Two vertical side walls relative tilts of said groove (10) are provided with, and the oral area width of said groove (10) is greater than bottom width;
The end of said horizontal support (1) is provided with a convex tendon (11) with the corresponding position of this groove (10); The sidewall of said convex tendon (11) has identical gradient with the vertical side walls of corresponding this groove (10), and said vertical supports (5) and horizontal support (1) are through fitting tightly the formation mortise structure between this groove (10) and the convex tendon (11).
7. frame connecting structure according to claim 6 is characterized in that: the cross section of said groove (10) is a triangle;
The cross section of said horizontal support (1) is a T shape, and its end is provided with a solid parts (2), and the end that protrudes in this horizontal support (1) of said solid parts (2) is provided with said convex tendon (11), and the cross section of said convex tendon (11) is a triangle.
8. according to claim 6 or 7 described frame connecting structures; It is characterized in that: said vertical supports (5) comprises that the branch that connects its length direction occupy said horizontal support (1) two side; Said vertical supports (5) is provided with the through hole (7) that connects this two side, and said through hole (7) comprises go side (70) and not-go-end (71);
An interspersed bearing pin (8) in every pair of relative said through hole (7); Said bearing pin (8) comprises the bearing pin body and is shaped in the flange (80) at body two ends; The external diameter of said flange (80) is between the internal diameter of said go side (70) and not-go-end (71), and the external diameter of said bearing pin body is not more than the internal diameter of said not-go-end (71);
Said horizontal support (1) is gone up and is offered the narrow groove (9) in the wide end of a bite corresponding to the position of this bearing pin (8), and said bearing pin (8) is pressed on the sidewall of this groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203121071U CN202194895U (en) | 2011-08-25 | 2011-08-25 | Frame connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203121071U CN202194895U (en) | 2011-08-25 | 2011-08-25 | Frame connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202194895U true CN202194895U (en) | 2012-04-18 |
Family
ID=45949810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203121071U Expired - Fee Related CN202194895U (en) | 2011-08-25 | 2011-08-25 | Frame connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202194895U (en) |
-
2011
- 2011-08-25 CN CN2011203121071U patent/CN202194895U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20170825 |