CN102031920B - Square-tube inserting fitting, protecting window provided with same and manufacturing method thereof - Google Patents
Square-tube inserting fitting, protecting window provided with same and manufacturing method thereof Download PDFInfo
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- CN102031920B CN102031920B CN 201010550319 CN201010550319A CN102031920B CN 102031920 B CN102031920 B CN 102031920B CN 201010550319 CN201010550319 CN 201010550319 CN 201010550319 A CN201010550319 A CN 201010550319A CN 102031920 B CN102031920 B CN 102031920B
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- square tube
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- circular hole
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Abstract
The invention discloses an inserting fitting for connecting a thick square tube with a thin square tube, which comprises a fitting body, wherein one end of the fitting body is a square inserting part inserted in the thin square tube, the other end of the fitting body is a round inserting part inserted into an inserting hole arranged on the thick square tube, and a retaining ring is arranged between the square inserting part and the round inserting part. The inserting fitting has the advantages of simple structure, convenience in installation and high connecting strength. The invention also discloses a square-tube protecting window provided with the inserting fitting, wherein the thick square tubes are connected into a protecting window frame, the thin square tubes are arranged in the protecting window frame, and the thick square tube and the thin square tube are connected through the inserting fitting. The invention also discloses a manufacturing method of the square-tube protecting window, which comprises the following steps of: (1) preparing materials; (2) blanking; (3) punching; (4) assembling; and (5) fixing, and finishing operation; and in step 4, the inserting fitting is installed in the inserting hole, and both ends of the thin square tube are connected and fixed through the inserting fitting.
Description
Technical field
The present invention relates to protective window structure and protective window preparation method, relate in particular to a kind of grafting accessory that connects thick square tube and thin square tube, have the square tube protective window of this grafting accessory and the preparation method of this square tube protective window.
Background technology
Existing protective window generally adopts welded construction, and outside pad was exposed to always, the rear pad that stands for a long time to expose to the sun and rain can be oxidized, causes Joint failure, and security incident easily occurs.At present, a part of modular protective window has appearred on the market, be subjected to the restriction of assembly and connection technology, existing assembly type protective window all is to do crossbeam and frame with square tube, be arranged in crossbeam and the frame with pipe, this structure fabrication is convenient, quick for installation, has obtained the market approval, but still can not satisfy all clients' demand.Some client is in order to improve the overall aesthetics of protective window, requirement replaces with square tube with pipe, it is simple that this requirement seems, but in fact there is following difficulty: realize thick square tube and thin square tube that the interspersed connection between the square tube must have bore not wait, simultaneously, the overall aesthetics of thick square tube bore and the necessary basically identical guarantee protective window of thin square tube bore, this just must process the size square jack approaching with the bore of thick square tube in thick square tube, this square jack can only adopt punching processing, be easy to occur waste product owing to the removal surplus is very little and (must process a plurality of square jacks on the thick square tube, all can cause thick square tube to scrap even there is a square jack to go wrong), even success processes all square jacks in thick square tube, also can reduce because of excessive thin square tube and the bonding strength of thick square tube of causing of square jack, the safety of protective window is weakened.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, the grafting accessory of the thick square tube of a kind of connection simple in structure, easy for installation, that bonding strength is high with thin square tube is provided, has the square tube protective window of this grafting accessory and the preparation method of this square tube protective window.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of grafting accessory that connects thick square tube and thin square tube, comprise the accessory body, described accessory body one end is the square Plug Division that is plugged in the described thin square tube, and the other end is to be plugged in the round Plug Division in the set spliced eye on the described thick square tube, is provided with back-up ring between described side Plug Division and the circle Plug Division.
Described round Plug Division comprises large footpath round platform and path round platform, described path round platform is located on the circumference of described large footpath round platform, described large footpath round platform equates that with the set large footpath of described spliced eye Circularhole diameter described path round platform equates with the set path Circularhole diameter of described spliced eye, the position is corresponding.
Described round Plug Division is provided with jack, is inserted with bracing piece in the described jack.
Described back-up ring is provided with seal groove in described side Plug Division one side.
A kind of square tube protective window comprises the jamb that protects that thick square tube connects into, and described protecting is provided with thin square tube in the jamb, and described thin square tube is connected by above-mentioned grafting accessory with thick square tube.
Described protecting is provided with the crossbeam that is made of thick square tube in the jamb, described crossbeam by square joint with protect jamb and be connected.
A kind of preparation method of square tube protective window may further comprise the steps:
1), get the raw materials ready, prepare thick square tube and thin square tube;
2), blanking, according to the thick square tube of protective window size cutting and thin square tube;
3), punching, process spliced eye in thick square tube;
4), assembling, thick square tube and thin square tube are assembled into the protection forms;
5), fixing, at assembling joint place mounting fastener, finish making;
In the described step 4, at spliced eye above-mentioned grafting accessory is installed, thin square tube two ends are connected and fixed by the grafting accessory.
In the described step 3, on thick square tube, get out a row large footpath circular hole by thin square tube arrangement pitch with gang drill, and get out the path circular hole with gang drill at the circumference of each large footpath circular hole, consist of spliced eye by large footpath circular hole and path circular hole.
In the described step 3, only processing spliced eye on the thick square tube of protecting jamb in a side for making, on the thick square tube that is used for the making crossbeam, process spliced eye in two relative side.
In the described step 4, with two pass joints thick square tube is connected into and to protect jamb, with square joint thick square tube is connected to described protecting and forms crossbeam in the jamb.
The bore of described thick square tube is L, and the bore of described thin square tube is S, 20mm≤L≤30mm, 14mm≤S≤22mm, 4mm≤L-S≤8mm.
The diameter of described large footpath circular hole is D, and 2mm≤S-D≤8mm, the diameter of described path circular hole are d, 4 mm≤d≤8 mm.
Compared with prior art, the invention has the advantages that:
The grafting accessory of the thick square tube of connection of the present invention and thin square tube, by being set, round Plug Division connects thick square tube, on thick square tube, only need get out circular hole and justify the Plug Division and cooperate and get final product, than the form at thick square tube upper punch square hole, the yield rate of Drilling operation is higher, and adopt gang drill to add and can greatly improve working (machining) efficiency man-hour, circular hole is less on the impact of thick square tube intensity simultaneously, can guarantee the bonding strength of thick square tube and thin square tube; Grafting accessory of the present invention also is connected with thin square tube by the setting party Plug Division, the party Plug Division cuts off by back-up ring and circle Plug Division, the size of Plug Division, the side of making is not subjected to the restriction of perforate size on the thick square tube, conveniently reduce the bore difference of thin square tube and thick square tube, thin square tube and the combination of thick square tube are coordinated more.The circle Plug Division is made of large footpath round platform and path round platform, cooperation by set path circular hole on path round platform and the spliced eye can limit grafting accessory rotating relative to thick square tube, thereby prevent that thin square tube from rotating relative to thick square tube, make thin square tube reliable with the stable connection of square tube slightly.The circle Plug Division is provided with jack, is inserted with bracing piece in the jack, can further improve the rigidity of grafting accessory, guarantees the bonding strength of thin square tube and thick square tube.Back-up ring is provided with seal groove by square Plug Division one side, and the sealing groove can to thin square tube port sealing, prevent thin square tube end rust.Square tube protective window of the present invention is equiped with above-mentioned grafting accessory, because this grafting accessory has above-mentioned technique effect, square tube protective window of the present invention also has corresponding technique effect.The preparation method of square tube protective window of the present invention, in assembling process, thin square tube two ends are connected and fixed by the grafting accessory, and are not only quick and easy for installation, and strengthened bonding strength, optimized protective window harmony, improved product quality.When punching, get out row's spliced eye with gang drill in thick square tube, working (machining) efficiency is high, and yield rate is high.
Description of drawings
Fig. 1 is peg graft the first perspective view of accessory of the present invention;
Fig. 2 is peg graft the second perspective view of accessory of the present invention;
Fig. 3 is the syndeton schematic diagram of grafting accessory;
Fig. 4 is square tube protective window structural representation of the present invention.
Each label represents among the figure:
1, accessory body; 2, thin square tube; 3, thick square tube; 5, square joint; 6, two pass joints; 11, square Plug Division; 12, justify the Plug Division; 13, back-up ring; 14, bracing piece; 15, seal groove; 31, spliced eye; 121, large directly round platform; 122, path round platform; 123, jack; 311, large directly circular hole; 312, path circular hole.
The specific embodiment
Fig. 1 to Fig. 3 shows a kind of grafting accessory embodiment that connects thick square tube and thin square tube of the present invention, this grafting accessory comprises accessory body 1, accessory body 1 one ends are the square Plug Division 11 that is plugged in the thin square tube 2, the other end is to be plugged in the round Plug Division 12 in the set spliced eye 31 on the thick square tube 3, be provided with back-up ring 13 between Plug Division 11, side and the circle Plug Division 12, connect thick square tube 3 by circle Plug Division 12, on thick square tube 3, only need get out circular hole and justify Plug Division 12 and cooperate and get final product, than in the past need to be at the form processing of thick square tube 3 upper punch square holes, adopt the spliced eye 31 on the thick square tube 3 of available Drilling operation behind the grafting accessory of the present invention, the Drilling operation yield rate is higher, and adopt gang drill processing can greatly improve working (machining) efficiency, the circular hole that gets out simultaneously is less on the impact of thick square tube 3 intensity, can guarantee the bonding strength of thick square tube 3 and thin square tube 2; Grafting accessory of the present invention also is connected with thin square tube 2 by setting party Plug Division 11, the party Plug Division 11 cuts off by back-up ring 13 and circle Plug Division 12, the size of Plug Division, the side of making 11 is not subjected to the restriction of perforate size on the thick square tube 3, conveniently reduce the bore difference of thin square tube 2 and thick square tube 3, thin square tube 2 and the combination of thick square tube 3 are coordinated more.
In the present embodiment, circle Plug Division 12 comprises large footpath round platform 121 and a path round platform 122, path round platform 122 is located on the circumference of large footpath round platform 121, spliced eye 31 is comprised of large footpath circular hole 311 and path circular hole 312, large footpath round platform 121 and large footpath circular hole 311 equal diameters, path round platform 122 and path circular hole 312 equal diameters, the position is corresponding, cooperation by set path circular hole 312 on path round platform 122 and the spliced eye 31 during connection can limit grafting accessory rotating relative to thick square tube 3, thereby prevent that thin square tube 2 from rotating relative to thick square tube 3, make thin square tube 2 reliable with the stable connection of square tube 3 slightly.In the present embodiment, circle Plug Division 12 is provided with jack 123, is inserted with bracing piece 14 in the jack 123.The circle Plug Division is provided with jack, is inserted with bracing piece in the jack, can further improve the rigidity of grafting accessory, guarantees the bonding strength of thin square tube and thick square tube.In the present embodiment, back-up ring 13 is provided with seal groove 15 in square Plug Division 11 1 sides, and sealing groove 15 can to the port sealing of thin square tube 2, prevent the end rust of thin square tube 2.
Fig. 4 shows a kind of square tube protective window embodiment of the present invention, this protective window comprises the jamb that protects that thick square tube 3 connects into, protect and be provided with the crossbeam that is consisted of by thick square tube 3 in the jamb, crossbeam by square joint 5 with protect jamb and be connected, consist of between the thick square tube 3 of crossbeam and frame and be provided with thin square tube 2, thin square tube 2 and thick square tube 3 are by being connected such as the described grafting accessory of above-mentioned embodiment.
A kind of preparation method embodiment of square tube protective window, the method may further comprise the steps:
1, get the raw materials ready, prepare thick square tube 3 and thin square tube 2, the bore of thick square tube 3 is L, and the bore of thin square tube 2 is S, 20mm≤L≤30mm, 14mm≤S≤22mm, 4mm≤L-S≤8mm; The diameter of large footpath circular hole 311 is D, and 2mm≤S-D≤8mm, the diameter of path circular hole 312 are d, 4 mm≤d≤8 mm, and in the present embodiment, L=22mm, S=16mm, D=12mm, d=4mm.
2, blanking is according to the thick square tube 3 of length of side size cutting and the thin square tube 2 of protective window.
3, punching, on thick square tube 3, get out a row large footpath circular hole 311 by thin square tube 2 arrangement pitchs with gang drill, and get out path circular hole 312 with gang drill at the circumference of each large footpath circular hole 311, consist of spliced eye 31 by large footpath circular hole 311 and path circular hole 312, this perforation processing method working (machining) efficiency is high, and yield rate is high; Only processing spliced eye 31 on the thick square tube 3 of protecting jamb in a side for making, on the thick square tube 3 that is used for the making crossbeam, process spliced eye 31 in two relative side.
4, assembling, with two pass joints 6 thick square tube 3 is connected into and to protect jamb, with square joint 5 thick square tube 3 is connected to protect and forms crossbeam in the jamb, spliced eye 31 in each thick square tube 3 is installed as the described grafting accessory of above-mentioned embodiment, thin square tube 2 two ends are connected and fixed by grafting accessory and thick square tube 3, be assembled into the protection forms, this assemble method is not only quick and easy for installation, and strengthened bonding strength, optimized protective window harmony, improved product quality.
5, fixing, at assembling joint place mounting fastener, finish making.
Above-mentioned is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Although the present invention discloses as above with preferred embodiment, yet is not to limit the present invention.Any those of ordinary skill in the art in the situation that does not break away from the technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all should drop in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment does according to the technology of the present invention essence.
Claims (11)
1. grafting accessory that connects thick square tube and thin square tube, comprise accessory body (1), it is characterized in that: described accessory body (1) one end is for being plugged in the square Plug Division (11) in the described thin square tube (2), the other end is for being plugged in the round Plug Division (12) in the set spliced eye (31) on the described thick square tube (3), be provided with back-up ring (13) between described side Plug Division (11) and the circle Plug Division (12), described round Plug Division (12) is provided with jack (123), is inserted with bracing piece (14) in the described jack (123).
2. the thick square tube of connection according to claim 1 and carefully the grafting accessory of square tube, it is characterized in that: described round Plug Division (12) comprises large footpath round platform (121) and path round platform (122), described path round platform (122) is located on the circumference of described large footpath round platform (121), described large footpath round platform (121) and described spliced eye (31) set large footpath circular hole (311) equal diameters, described path round platform (122) and the set path circular hole of described spliced eye (31) (312) equal diameters, position are corresponding.
3. the thick square tube of connection according to claim 1 and 2 and carefully the grafting accessory of square tube, it is characterized in that: described back-up ring (13) is provided with seal groove (15) in described side Plug Division (11) one sides.
4. square tube protective window, comprise the jamb that protects that thick square tube (3) connects into, it is characterized in that: described protecting is provided with thin square tube (2) in the jamb, and described thin square tube (2) and thick square tube (3) are by being connected such as each described grafting accessory in the claims 1 to 3.
5. square tube protective window according to claim 4 is characterized in that: described protecting is provided with the crossbeam that is made of thick square tube (3) in the jamb, described crossbeam by square joint (5) with protect jamb and be connected.
6. the preparation method of a square tube protective window may further comprise the steps:
1), get the raw materials ready, prepare thick square tube (3) and thin square tube (2);
2), blanking, according to protective window size cutting thick square tube (3) and square tube (2) carefully;
3), punch, at thick square tube (3) processing spliced eye (31);
4), assembling, thick square tube (3) and thin square tube (2) are assembled into the protection forms;
5), fixing, at assembling joint place mounting fastener, finish making;
It is characterized in that:
In the described step 4, each described grafting accessory in spliced eye (31) is installed such as claims 1 to 3, thin square tube (2) two ends are connected and fixed by the grafting accessory.
7. the preparation method of square tube protective window according to claim 6, it is characterized in that: in the described step 3, get out a row large footpath circular hole (311) in thick square tube (3) by thin square tube (2) arrangement pitch with gang drill, and get out path circular hole (312) with gang drill at the circumference of each large footpath circular hole (311), consist of spliced eye (31) by large footpath circular hole (311) and path circular hole (312).
8. the preparation method of square tube protective window according to claim 7, it is characterized in that: in the described step 3, be used for making on the thick square tube (3) of protecting jamb only in side processing spliced eye (31), upper in two relative side processing spliced eye (31) for the thick square tube (3) of making crossbeam.
9. the preparation method of square tube protective window according to claim 8, it is characterized in that: in the described step 4, with two pass joints (6) thick square tube (3) is connected into and to protect jamb, with square joint (5) thick square tube (3) is connected to described protecting and forms crossbeam in the jamb.
10. the preparation method of each described square tube protective window in 9 according to claim 6, it is characterized in that: the length of side of described thick square tube (3) is L, and the length of side of described thin square tube (2) is S, 20mm≤L≤30mm, 14mm≤S≤22mm, 4mm≤L-S≤8mm.
11. the preparation method of each described square tube protective window in 9 according to claim 7, it is characterized in that: the diameter of described large footpath circular hole (311) is D, 2mm≤S-D≤8mm, and the diameter of described path circular hole (312) is d, 4mm≤d≤8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010550319 CN102031920B (en) | 2010-11-19 | 2010-11-19 | Square-tube inserting fitting, protecting window provided with same and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010550319 CN102031920B (en) | 2010-11-19 | 2010-11-19 | Square-tube inserting fitting, protecting window provided with same and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102031920A CN102031920A (en) | 2011-04-27 |
| CN102031920B true CN102031920B (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010550319 Active CN102031920B (en) | 2010-11-19 | 2010-11-19 | Square-tube inserting fitting, protecting window provided with same and manufacturing method thereof |
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| CN (1) | CN102031920B (en) |
Citations (9)
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| GB1190238A (en) * | 1966-08-23 | 1970-04-29 | Lips Nv | Method and Means for Fastening One End of a Hollow Section to Another Hollow Section |
| US5813187A (en) * | 1997-06-27 | 1998-09-29 | Lee; Ming-Kun | Metal barrier for a window or door for prohibiting burglars from breaking in |
| US5921049A (en) * | 1996-11-20 | 1999-07-13 | West Company Limited | Device for forming framework of wooden building |
| JP3183836B2 (en) * | 1996-11-08 | 2001-07-09 | 株式会社タカラ | Sphere launcher |
| CN1755149A (en) * | 2004-10-01 | 2006-04-05 | 株式会社内山商会 | Square tube connection method, joint used thereby and connection parts therewith |
| JP2009165379A (en) * | 2008-01-15 | 2009-07-30 | Toto Kogyo Co Ltd | Greenhouse door structure |
| CN201496351U (en) * | 2009-06-30 | 2010-06-02 | 孙晓球 | Square pipe connecting structure |
| CN201496354U (en) * | 2009-07-06 | 2010-06-02 | 孙晓球 | Adjustable square tube connecting device |
| CN201891360U (en) * | 2010-11-19 | 2011-07-06 | 湖南省金为型材有限公司 | Square tube plugging accessory and protection window with same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03183836A (en) * | 1989-12-13 | 1991-08-09 | Daiwa House Ind Co Ltd | Fitting for joining column and beam |
| JPH10235496A (en) * | 1997-02-26 | 1998-09-08 | Namitei Kk | Strap for joining butted end part of tube, and structure and method for joining or welding using the strap |
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2010
- 2010-11-19 CN CN 201010550319 patent/CN102031920B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1190238A (en) * | 1966-08-23 | 1970-04-29 | Lips Nv | Method and Means for Fastening One End of a Hollow Section to Another Hollow Section |
| JP3183836B2 (en) * | 1996-11-08 | 2001-07-09 | 株式会社タカラ | Sphere launcher |
| US5921049A (en) * | 1996-11-20 | 1999-07-13 | West Company Limited | Device for forming framework of wooden building |
| US5813187A (en) * | 1997-06-27 | 1998-09-29 | Lee; Ming-Kun | Metal barrier for a window or door for prohibiting burglars from breaking in |
| CN1755149A (en) * | 2004-10-01 | 2006-04-05 | 株式会社内山商会 | Square tube connection method, joint used thereby and connection parts therewith |
| JP2009165379A (en) * | 2008-01-15 | 2009-07-30 | Toto Kogyo Co Ltd | Greenhouse door structure |
| CN201496351U (en) * | 2009-06-30 | 2010-06-02 | 孙晓球 | Square pipe connecting structure |
| CN201496354U (en) * | 2009-07-06 | 2010-06-02 | 孙晓球 | Adjustable square tube connecting device |
| CN201891360U (en) * | 2010-11-19 | 2011-07-06 | 湖南省金为型材有限公司 | Square tube plugging accessory and protection window with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102031920A (en) | 2011-04-27 |
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