CN212613771U - Pin and template connecting structure - Google Patents
Pin and template connecting structure Download PDFInfo
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- CN212613771U CN212613771U CN202021245862.8U CN202021245862U CN212613771U CN 212613771 U CN212613771 U CN 212613771U CN 202021245862 U CN202021245862 U CN 202021245862U CN 212613771 U CN212613771 U CN 212613771U
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Abstract
A pin comprises a head part, a tail part and a connecting part, wherein the head part is connected with the connecting part along a first direction, the section width of the head part along a second direction vertical to the first direction is not less than that of the connecting part along the second direction, the section width of the connecting part along the second direction is not less than that of the tail part along the second direction, the tail part comprises a first end part connected with the connecting part and a second end part opposite to the first end part, the section width of the first end part along the second direction is greater than that of the second end part along the second direction, the tail part also comprises a notch, the notch penetrates through two opposite side surfaces of the tail part, the section width of the notch along the first direction is greater than that of the second end part along the second direction and is less than that of the connecting part along the second direction, and the cross-sectional width of the second end portion along a third direction perpendicular to the first direction and the second direction is smaller than the cross-sectional width of the slot along the second direction. In addition, the utility model also provides a template connection structure.
Description
Technical Field
The utility model relates to a pin and template connection structure.
Background
Along with the development of building industrialization, the application of building aluminum templates is more and more extensive. At present, the connection of the aluminum templates generally adopts pins and pins, when in use, firstly through holes on the side ribs of the two aluminum templates to be connected are aligned, then the pins penetrate through the through holes, and finally the pins are wedged into flat holes formed by the pins until the pins tightly support the side ribs, so that the two aluminum templates are fastened and connected.
However, the existing pin and pin piece need to be used in pair, and both need to be designed separately and manufactured separately, resulting in high design and manufacturing costs. In addition, the pins or the pins are easy to lose in the construction process, the situation of unmating is often caused, time is needed for finding the pins or the pins, and the installation efficiency is reduced. Meanwhile, in the process of returning to the factory and recycling after the aluminum template is installed, the pin pieces are large in number and cannot be recycled in pairs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pin has with low costs, the installation effectiveness is high and retrieve convenient characteristics.
Additionally, the utility model also provides a template connection structure.
The utility model provides a pin, the pin includes a head, a connecting portion and a afterbody that connect gradually along a first direction, the head along with the cross-sectional width of a first direction vertically second direction is not less than connecting portion follow the cross-sectional width of second direction, connecting portion follow the cross-sectional width of second direction is not less than the afterbody is followed the cross-sectional width of second direction.
The afterbody include with a first end that connecting portion link to each other and with a second end that the first end is relative, the first end is followed the cross-sectional width of second direction is greater than the second end is followed the cross-sectional width of second direction, the afterbody still includes a fluting, the fluting runs through the relative two surfaces of afterbody, the fluting is followed the cross-sectional width of first direction is greater than the second end is followed the cross-sectional width of second direction just is less than connecting portion is followed the cross-sectional width of second direction, just the second end is along the perpendicular first direction with the cross-sectional width of a third direction of second direction is less than the fluting is followed the cross-sectional width of two directions.
Further, the head includes a first surface, a second surface opposite to the first surface, and at least a first side junction surface connecting the first surface and the second surface.
The connecting portion comprises a third surface, a fourth surface opposite to the third surface, and a second side joint surface connecting the third surface and the fourth surface.
The tail portion comprises two fifth surfaces which are oppositely arranged and at least one third side contact surface which is connected with the two fifth surfaces, and the third side contact surface is inclined relative to the first direction.
The second side junction surface is vertically connected to the first surface, the fifth surface is vertically connected to the third surface, and the first side junction surface and the third side junction surface are coplanar.
Further, the number of the third side contact surfaces is two and the third side contact surfaces are arranged oppositely, the tail portion further includes two opposite fourth side contact surfaces with equal length, the fourth side contact surfaces are arranged along the first direction, two sides of the fourth side contact surfaces are respectively connected between the two fifth surfaces, one end of each fourth side contact surface is connected to the third side contact surface, and the other end of each fourth side contact surface is vertically connected to the third surface.
Further, the tail portion further includes two opposite fourth side surfaces with different lengths, the fourth side surfaces are arranged along the first direction, one of the fourth side surfaces extends from the first end portion to the second end portion, and the other fourth side surface is connected between the first end portion and the third side surface.
Further, a plurality of anti-slip pieces are arranged on the third side joint surface or the fourth side joint surface.
Further, the head further includes a first chamfered surface connected between the second surface and the first side-facing surface, and the first chamfered surface is perpendicularly connected to the second surface.
Further, the connecting portion further includes a second chamfer surface connected between the third surface and the second side surface.
Further, the fourth surface is connected to the first surface, and a projection of the fourth surface along the first direction is located in the first surface, so that a step portion is formed between the first side junction surface and the second side junction surface.
Further, a plurality of reinforcing ribs are arranged on the fifth surface, and the reinforcing ribs are distributed in the first direction.
A template connecting structure comprises two aluminum templates, wherein each aluminum template is provided with a fixing through hole, the template structure further comprises two pins, the fixing through holes of the two aluminum templates are aligned, the tail part of one pin penetrates through the two fixing through holes, at least part of a groove is exposed out of the fixing through holes, the second end part of the other pin penetrates through the groove, and therefore the two aluminum templates are fixed with each other.
The utility model provides a pin has saved the round pin piece, wedges the pin through two each other and can accomplish the fixed connection to the template, has with low costs, the installation effectiveness is high and retrieve convenient characteristics.
Drawings
Fig. 1 is a schematic view of a pin according to a first embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of the pin of fig. 1 taken along line II-II.
Fig. 3 is a schematic cross-sectional view of the pin of fig. 1 taken along line III-III.
Fig. 4 is a schematic view of a pin according to a second embodiment of the present invention.
Fig. 5 is a schematic view of a pin according to a third embodiment of the present invention.
Fig. 6 is a schematic view of a pin according to a fourth embodiment of the present invention.
Fig. 7 is a schematic view of a template connection structure assembled using the pins shown in fig. 1.
Fig. 8 is a schematic cross-sectional view of the template attachment structure shown in fig. 7 taken along line VIII-VIII.
Description of the main elements
Head 10
First side junction surface 13
First chamfered surface 14
Third side joint surface 25
Fourth side joint surface 26
Connecting part 30
Second side joint surface 33
Fixing through hole 51
First direction S
Second direction P
Third direction T
Widths W1, W2, W3, W31, W32, W4, W5, W6
The following detailed description of the invention will be further described in conjunction with the above description of the drawings.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the specific embodiments. It is to be understood that the described embodiments are merely exemplary of some, and not necessarily all, embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, 2 and 3, a first embodiment of the present invention provides a pin 100, where the pin 100 includes a head portion 10, a tail portion 20 opposite to the head portion 10, and a connecting portion 30 connecting the head portion 10 and the tail portion 20, the head portion 10, the connecting portion 30 and the tail portion 20 are connected along a first direction S, a cross-sectional width W1 of the head portion 10 along a second direction P perpendicular to the first direction S is not less than a cross-sectional width W2 of the connecting portion 30 along the second direction P, and a cross-sectional width W2 of the connecting portion 30 along the second direction P is not less than a cross-sectional width W3 of the tail portion 20 along the second direction P.
The tail portion 20 is substantially wedge-shaped, the tail portion 20 includes a first end portion 21 connected to the connecting portion 30 and a second end portion 22 opposite to the first end portion 21, a cross-sectional width W31 of the first end portion 21 along the second direction P is greater than a cross-sectional width W32 of the second end portion 22 along the second direction P, the tail portion 20 further includes a slot 23, the slot 23 penetrates through two opposite surfaces of the tail portion 20, a cross-sectional width W4 of the slot 23 along the first direction S is greater than a cross-sectional width W32 of the second end portion 22 along the second direction and is less than a cross-sectional width W2 of the connecting portion 30 along the second direction P, and a cross-sectional width W5 of the second end portion 22 along a third direction T perpendicular to the first direction S and the second direction P is less than a cross-sectional width W6 of the slot 23 along the second direction P, such that when two pins 100 are fitted to each other, the second end 22 of one of the pins 100 can pass through the slot 23 of the other pin 100, and the connecting part 30 can not enter the slot 23, so that the constructor can connect the aluminum formwork 50 through two pins 100.
In the present embodiment, the head 10 is substantially a rotating body, the head 10 includes a first surface 11, a second surface 12 opposite to the first surface 11, and at least a first side surface 13 connecting the first surface 11 and the second surface 12; the connecting portion 30 is substantially a rotating body, and the connecting portion 30 includes a third surface 31, a fourth surface 32 opposite to the third surface 31, and a second side-contact surface 33 connecting the third surface 31 and the fourth surface 32; the tail portion 20 comprises two fifth surfaces 24 arranged in parallel and oppositely and two third side contact surfaces 25 connecting the two fifth surfaces 24, wherein the third side contact surfaces 25 are inclined from the first end portion 21 to the second end portion 22; the second side contact surface 33 is perpendicularly connected to the first surface 11, the fifth surface 24 is perpendicularly connected to the third surface 31, and the first side contact surface 13 is coplanar with the third side contact surface 25. By arranging the first side contact surface 13 and the third side contact surface 25 to be coplanar, the contact area between the pin 100 and the aluminum mold plate 50 can be increased, and the connection stability of the pin 100 can be improved.
In this embodiment, the head 10 further includes a first chamfered surface 14, the first chamfered surface 14 connects the second surface 12 and the first side-contact surface 13, and the first chamfered surface 14 connects the second surface 12 perpendicularly, so that the first chamfered surface 14 can prevent the head 10 from generating a sharp protruding portion when the first side-contact surface 13 directly extends and connects the second surface 12, thereby improving the safety of the pin 100.
In this embodiment, the fourth surface 32 is connected to the first surface 11, and a projection of the fourth surface 32 along the first direction S is located in the first surface 11, so that a step 40 is formed between the first side contact surface 13 and the second side contact surface 33, and the step 40 is used to abut against one side of the aluminum mold plate 50 when the pin 100 is used.
In this embodiment, the connecting portion 30 further includes a second chamfer surface 34, the second chamfer surface 34 is connected between the third surface 31 and the second side contact surface 33, and the second chamfer surface 34 is disposed to prevent the connecting portion 30 from having a sharp protruding portion, thereby improving the safety of the pin 100.
In this embodiment, the tail portion 20 further includes two opposite fourth side contact surfaces 26 with equal length, two sides of the fourth side contact surfaces 26 are respectively connected between the two parallel and opposite fifth surfaces 24, one end of the fourth side contact surface 26 is connected to the third side contact surface 25, and the other end of the fourth side contact surface 26 is perpendicularly connected to the third surface 31.
In this embodiment, the slot 23 penetrates through two fifth surfaces 24 which are arranged in parallel, and the slot 23 extends from the first end portion 21 to the second end portion 22.
In this embodiment, the material of the pin 100 includes at least one of steel, aluminum alloy, and copper alloy.
Referring to fig. 7 and 8, when the pin 100 is used, firstly, two aluminum mold plates 50 are provided, each of the aluminum mold plates 50 is provided with a plurality of fixing through holes 51, the diameter of each fixing through hole 51 is smaller than the size of the head portion 10 and larger than the size of the connecting portion 30, then the fixing through holes 51 of the two aluminum mold plates 50 are respectively aligned, one of the pins 100 is inserted through the fixing through hole 51, the step portion 40 of the pin 100 abuts against the periphery of the fixing through hole 51 of one of the aluminum mold plates 50, the tail portion 20 of the pin 100 extends out from the fixing through hole 51 of the other aluminum mold plate 50, the notch 23 is partially exposed out of the fixing through hole 51, the second end portion 22 of the other pin 100 is wedged into the notch 23, and the first side contact surface 13 and the third side contact surface 25 of the other pin 100 abut against the outer side of the fixing through hole 51 of the other aluminum mold plate, thereby completing the fixing of the aluminum mold 50.
Referring to fig. 4, a pin 200 according to a second embodiment of the present invention is different from the pin 100 according to the first embodiment in that two fourth side contact surfaces 26 of the tail portion 20 are different in length, one of the fourth side contact surfaces 26 extends from the first end portion 21 to the second end portion 22, the other fourth side contact surface 26 is disposed near the first end portion 21, and by disposing two of the fourth side contact surfaces 26 different in length, when the pin 100 is used, the fourth side contact surface 26 on the longer side can directly abut against the inner wall of the slot 23, so as to improve the durability of the pin 100.
Referring to fig. 5, a pin 300 according to a third embodiment of the present invention is different from the pin 100 according to the first embodiment in that a plurality of ribs 241 are disposed on the fifth surface 24, the ribs 241 are distributed in the first direction S, and the ribs 241 are used to enhance the structural strength of the tail portion 20 and enhance the bending resistance of the tail portion 20.
Referring to fig. 6, a pin 400 according to a fourth embodiment of the present invention is different from the pin 100 according to the first embodiment in that a plurality of anti-slip members 261 are disposed on the third side contact surface 25 or the fourth side contact surface 26, and the anti-slip members 261 include protrusions, strip-shaped grooves, and the like.
Referring to fig. 7 and 8, the present invention further provides a template connecting structure 500, wherein the template connecting structure 500 includes two aluminum templates 50, each of the aluminum templates 50 is provided with a fixing through hole 51, the template connecting structure 500 further includes the pin 100, the fixing through holes 51 of the two aluminum templates 50 are aligned, the tail portion 20 of one of the pins 100 passes through the two fixing through holes 51, so that the slot 23 is at least partially exposed out of the fixing through holes 51, and the second end portion 22 of the other pin 100 passes through the slot 23, so that the two aluminum templates 50 are fixed to each other.
In addition, those skilled in the art should recognize that the above embodiments are illustrative only, and not limiting, and that suitable modifications and variations to the above embodiments are within the spirit and scope of the invention as claimed.
Claims (10)
1. A pin, which is characterized in that the pin comprises a head part, a connecting part and a tail part which are sequentially connected along a first direction, the section width of the head part along a second direction vertical to the first direction is not less than the section width of the connecting part along the second direction, the section width of the connecting part along the second direction is not less than the section width of the tail part along the second direction,
the afterbody include with a first end that connecting portion link to each other and with a second end that the first end is relative, the first end is followed the cross-sectional width of second direction is greater than the second end is followed the cross-sectional width of second direction, the afterbody still includes a fluting, the fluting runs through the relative two surfaces of afterbody, the fluting is followed the cross-sectional width of first direction is greater than the second end is followed the cross-sectional width of second direction just is less than connecting portion is followed the cross-sectional width of second direction, just the second end is along the perpendicular first direction with the cross-sectional width of a third direction of second direction is less than the fluting is followed the cross-sectional width of two directions.
2. The pin of claim 1, wherein said head includes a first surface, a second surface opposite said first surface, and at least a first side junction connecting said first surface and said second surface;
the connecting part comprises a third surface, a fourth surface opposite to the third surface and a second side joint surface connecting the third surface and the fourth surface;
the tail comprises two fifth surfaces which are oppositely arranged and at least one third side contact surface which connects the two fifth surfaces, and the third side contact surface is inclined compared with the first direction;
the second side junction surface is vertically connected to the first surface, the fifth surface is vertically connected to the third surface, and the first side junction surface and the third side junction surface are coplanar.
3. The pin according to claim 2, wherein said third side contact surfaces are two in number and are oppositely disposed, said tail portion further comprises two opposite and equally long disposed fourth side contact surfaces, said fourth side contact surfaces are disposed along said first direction, two sides of said fourth side contact surfaces are respectively connected between two of said fifth surfaces, one end of said fourth side contact surfaces is connected to said third side contact surfaces, and the other end of said fourth side contact surfaces is vertically connected to said third surface.
4. The pin according to claim 2, wherein said third side abutment surfaces are one in number, said tail portion further comprising two opposing and unequal length fourth side abutment surfaces disposed along said first direction, one of said fourth side abutment surfaces extending from said first end portion to said second end portion, the other of said fourth side abutment surfaces being connected between said first end portion and said third side abutment surfaces.
5. A peg according to claim 3, wherein a plurality of anti-slip means are provided on the third or fourth abutment surface.
6. The pin according to claim 2, wherein said head further comprises a first chamfered surface, said first chamfered surface being connected between said second surface and said first abutment surface, and said first chamfered surface being connected perpendicular to said second surface.
7. A pin according to claim 2, wherein said connecting portion further comprises a second chamfered surface connected between said third surface and said second side surface.
8. A pin according to claim 2, wherein the fourth surface is connected to the first surface and a projection of the fourth surface in the first direction lies within the first surface such that a step is formed between the first and second side abutment surfaces.
9. The pin of claim 2, wherein said fifth surface has a plurality of ribs disposed thereon, said ribs being distributed in said first direction.
10. A form joining structure comprising two aluminum forms each having a fixing through-hole formed therein, wherein the form joining structure further comprises two pins according to any one of claims 1 to 9, the fixing through-holes of the two aluminum forms being aligned, wherein the tail portion of one of the pins passes through the two fixing through-holes so that the slit is at least partially exposed to the fixing through-holes, and the second end portion of the other of the pins passes through the slit, whereby the two aluminum forms are fixed to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245862.8U CN212613771U (en) | 2020-06-30 | 2020-06-30 | Pin and template connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245862.8U CN212613771U (en) | 2020-06-30 | 2020-06-30 | Pin and template connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212613771U true CN212613771U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021245862.8U Active CN212613771U (en) | 2020-06-30 | 2020-06-30 | Pin and template connecting structure |
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|---|---|
| CN (1) | CN212613771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691670A (en) * | 2020-06-30 | 2020-09-22 | 晟通科技集团有限公司 | Pin and template connecting structure |
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2020
- 2020-06-30 CN CN202021245862.8U patent/CN212613771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691670A (en) * | 2020-06-30 | 2020-09-22 | 晟通科技集团有限公司 | Pin and template connecting structure |
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