CN103410823B - It is fastenedly connected accessory for band pre-punched hole tubing - Google Patents
It is fastenedly connected accessory for band pre-punched hole tubing Download PDFInfo
- Publication number
- CN103410823B CN103410823B CN201310353131.3A CN201310353131A CN103410823B CN 103410823 B CN103410823 B CN 103410823B CN 201310353131 A CN201310353131 A CN 201310353131A CN 103410823 B CN103410823 B CN 103410823B
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- punched hole
- tubing
- card base
- top board
- fastenedly connected
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses and a kind of be fastenedly connected accessory for band pre-punched hole tubing, including joint and jackscrew, joint is provided with and the card base of the pre-punched hole clamping on band pre-punched hole tubing, and its part extending out to outside pre-punched hole is connected with common tubing swelling by screwing jackscrew and drives card base distending to buckle pre-punched hole.Have simple in construction, easy for installation, can eliminate assemblage gap, improve bonding strength advantage.
Description
Technical field
The invention mainly relates to the package technique that tubing connects, particularly relate to a kind of be fastenedly connected accessory for band pre-punched hole tubing.
Background technology
In prior art, when tubing connects especially guardrail connection, pre-punched hole can be produced, and generally require and produce connection in pre-punched hole position, but, pre-punched hole position can not use the routine techniques installation connecting element such as screw, rivet after it is holed, usually needing the connector using large span to install to avoid pre-punched hole position, so, the connector of large span will necessarily be exposed to outside tubing, cause installing the most inharmonious, affect the attractive in appearance of link position, secondly, easily produce joint gap at link position, easily loosen, affect the intensity that tubing connects.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, easy for installation, can eliminate assemblage gap, improve bonding strength be fastenedly connected accessory for band pre-punched hole tubing.
For solve above-mentioned technical problem, the present invention by the following technical solutions:
A kind of it is fastenedly connected accessory for band pre-punched hole tubing, including joint and jackscrew, described joint is provided with and a pair card base of the pre-punched hole clamping on described band pre-punched hole tubing, and its part extending out to outside pre-punched hole is connected with common tubing swelling by screwing jackscrew and drives a pair card base distending to buckle pre-punched hole.
Described joint includes side plate, described side plate is bent with arm-tie in one end, the other end is bent with top board, described card base is divided on arm-tie and top board, threaded with arm-tie in one end of described jackscrew, the other end offsets with top board, and when screwing jackscrew, the downward distending of arm-tie, top board upwards distending are connected with the inwall swelling of common tubing and drive a pair card base distending to buckle pre-punched hole.
Described card base is located at the one end on described arm-tie and top board away from side plate.
Described arm-tie and top board are all bent with the flanging for holding out against described common pipe material inner wall in both sides.
The end of described flanging is provided with projection, and described protruding and described band pre-punched hole tubing outer wall offsets.
Described card base is located at homonymy on described arm-tie and top board.
Described arm-tie and top board are all bent with the flanging for holding out against described common pipe material inner wall in two ends, and are connected with side plate by the flanging of one end.
Described top board is provided with the pilot hole coordinated with described jackscrew.
Described card base is provided with the draw-in groove for housing pre-punched hole hole wall.
Compared with prior art, it is an advantage of the current invention that:
nullThe present invention is fastenedly connected accessory for band pre-punched hole tubing，Its simple in construction、It is easily installed，During assembling，First by inside the pre-punched hole on the card base oblique cutting on joint to a band pre-punched hole tubing，Card base is made to form snapping with pre-punched hole，Then another common tubing is inserted in its part stretching out outside pre-punched hole of joint，The perforate passing this common tubing with instrument screws jackscrew，The joint distending being placed in this common tubing is made to be connected with the inwall swelling of this common tubing，And drive a pair card base distending to buckle with pre-punched hole and be connected simultaneously，Thus realize being fastenedly connected of two tubing，In this structure，It is not required to use the connector of large span to install to avoid pre-punched hole，Connector is also not exposed to outside tubing，Its external connection position is attractive in appearance、Resistance to see，And card base firmly clasps the hole wall of pre-punched hole，It is difficult to loosen，While eliminating hole joint gap，Improve again bonding strength.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.
The schematic perspective view of Fig. 3 embodiment of the present invention 1 center tap.
The schematic perspective view of Fig. 4 embodiment of the present invention 1.
The structural representation of Fig. 5 embodiment of the present invention 2.
Fig. 6 is the B-B sectional structure schematic diagram of Fig. 5.
The schematic perspective view of Fig. 7 embodiment of the present invention 2 center tap.
In figure, each label represents:
1, joint；11, side plate；111, depressed part；12, arm-tie；13, top board；131, pilot hole；14, card base；141, draw-in groove；15, flanging；151, protruding；2, jackscrew；3, band pre-punched hole tubing；31, pre-punched hole；4, common tubing；5, sheathing.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
Embodiment
1
:
nullFig. 1 to Fig. 4 shows that the present invention's is fastenedly connected the first embodiment of accessory for band pre-punched hole tubing，This connection accessory includes joint 1 and jackscrew 2，Joint 1 is provided with and a pair card base 14 of pre-punched hole 31 clamping on band pre-punched hole tubing 3，Its part extending out to outside pre-punched hole 31 is connected with the swelling of common tubing 4 by screwing jackscrew 2 and drives a pair card base 14 distending to buckle pre-punched hole 31，Its simple in construction、Easy for installation，During assembling，First that the pre-punched hole 31 on card base 14 oblique cutting on joint 1 to a band pre-punched hole tubing 3 is internal，Card base 14 and pre-punched hole 31 is made to form snapping，Then it stretches out the part outside pre-punched hole 31 another common tubing 4 to be inserted in joint 1，The perforate passing this common tubing 4 with instrument screws jackscrew 2，Joint 1 distending being placed in this common tubing 4 is made to be connected with the inwall swelling of this common tubing 4，And drive a pair card base 14 distending to buckle with pre-punched hole 31 and be connected simultaneously，Thus realize being fastenedly connected of two tubing，In this structure，It is not required to use the connector of large span to install to avoid pre-punched hole 31，Connector is also not exposed to outside tubing，Its external connection position is attractive in appearance、Resistance to see，And card base 14 firmly clasps the hole wall of pre-punched hole 31，It is difficult to loosen，While eliminating hole joint gap，Improve again bonding strength.
nullIn the present embodiment，Joint 1 farther includes side plate 11，Side plate 11 is bent with arm-tie 12 in one end，The other end is bent with top board 13，Card base 14 is divided on arm-tie 12 and top board 13，Threaded with arm-tie 12 in one end of jackscrew 2，The other end offsets with top board 13，When screwing jackscrew 2，The downward distending of arm-tie 12、Top board 13 upwards distending is connected with the inwall swelling of common tubing 4 and drives a pair card base 14 distending to buckle pre-punched hole 31，Only need to screw jackscrew 2，Make the downward distending of arm-tie 12、Top board 13 upwards distending and be connected with the inwall swelling of common tubing 4，And drive this pair card base 14 to buckle the hole wall of pre-punched hole 31 simultaneously，Achieve that being fastenedly connected of two tubing，It is simple for structure，And，The swelling that this joint 1 one aspect improves with common tubing 4 is connected effect，On the other hand the effect supporting this common tubing 4 is also acted as.
In the present embodiment, card base 14 is located at the one end on arm-tie 12 and top board 13 away from side plate 11；Arm-tie 12 and top board 13 are all bent with the flanging 15 for holding out against common tubing 4 inwall in both sides；The end of flanging 15 is provided with protruding 151, projection 151 offsets with the outer wall of band pre-punched hole tubing 3, card base 14 is disposed far from one end of side plate 11, card base 14 is so set, its tension force is bigger, improve connection effect, when screwing jackscrew 2, arm-tie 12 and top board 13 can drive the flanging 15 of its both sides simultaneously, flanging 15 is made to hold out against common tubing 4 inwall, thus realize being connected with the swelling of this common tubing 4, and the end of flanging 15 is provided with protruding 151 and can offset with the outer wall of band pre-punched hole tubing 3, joint 1 is made to be unlikely in pre-punched hole 31 to swing, play the position-limiting action when mounted to whole joint 1.
In the present embodiment, top board 13 setting the pilot hole 131 coordinated with jackscrew 2, the end of jackscrew 2 is provided with cone angle, its cone angle is placed in pilot hole 131, it is ensured that when screwing jackscrew 2, will not slide skew on top board 13 in this jackscrew 2 end, thus ensure that the concentration of power, beneficially swelling connects effect.
In the present embodiment, card base 14 is provided with the draw-in groove 141 for housing pre-punched hole 31 hole wall, and the hole wall of pre-punched hole 31 is placed in draw-in groove 141, and is coated with by whole card base 14, further such that there is not assemblage gap after An Zhuaning, its outward appearance is the most attractive in appearance.
In the present embodiment, side plate 11 is provided with the depressed part 111 to the internal bending of joint 1, and this depressed part 111 makes side plate 11 have certain regulation surplus, further enhances swelling effect.
In the present embodiment, this is fastenedly connected accessory and still further comprises the sheathing 5 being sheathed on outside junction, and sheathing 5 can play aesthetic appeal and certain sealing function.
Embodiment
2
:
nullFig. 5 to Fig. 7 shows that the present invention's is fastenedly connected accessory the second embodiment for band pre-punched hole tubing，This connection accessory is substantially the same manner as Example 1，Differ only in: card base 14 is located at homonymy on arm-tie 12 and top board 13，Arm-tie 12 and top board 13 are all bent with the flanging 15 for holding out against common tubing 4 inwall in two ends，And be connected with side plate 11 by the flanging 15 of one end，By the card base 14 of joint 1 side, two tubing are coupled together，When screwing jackscrew 2，The while of the kink meeting that flanging 15 and flanging 15 are formed with side plate 11, tight sleeve is located at the inwall of the common tubing 4 outside joint 1，In this structure，It is not required to equally use the connector of large span to install to avoid pre-punched hole 31，Its external connection position is attractive in appearance、Resistance to see，And card base 14 firmly clasps the hole wall of pre-punched hole 31，It is difficult to loosen，While eliminating hole joint gap，Improve again bonding strength.
Although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those of ordinary skill in the art, in the case of without departing from technical solution of the present invention scope, technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall in the range of technical solution of the present invention is protected.
Claims (9)
- null1. one kind for band pre-punched hole tubing be fastenedly connected accessory，It is characterized in that: include joint (1) and jackscrew (2)，Described joint (1) is provided with and a pair card base (14) of pre-punched hole (31) clamping on described band pre-punched hole tubing (3)，It extend out to pre-punched hole (31) part outward and is connected with common tubing (4) swelling by screwing jackscrew (2) and drives a pair card base (14) distending to buckle pre-punched hole (31)，Described joint (1) includes side plate (11)，Described side plate (11) is bent with arm-tie (12) in one end，The other end is bent with top board (13)，The pair of card base (14) is divided on arm-tie (12) and top board (13)，Threaded with arm-tie (12) in one end of described jackscrew (2)，The other end offsets with top board (13)，When screwing jackscrew (2)，Arm-tie (12) distending downwards、Top board (13) upwards distending is connected with the inwall swelling of common tubing (4) and drives a pair card base (14) distending to buckle pre-punched hole (31).
- The most according to claim 1 it is fastenedly connected accessory for band pre-punched hole tubing, it is characterised in that: described card base (14) is located at the one end on described arm-tie (12) and top board (13) away from side plate (11).
- The most according to claim 2 it is fastenedly connected accessory for band pre-punched hole tubing, it is characterised in that: described arm-tie (12) and top board (13) are all bent with the flanging (15) for holding out against described common tubing (4) inwall in both sides.
- The most according to claim 3 it is fastenedly connected accessory for band pre-punched hole tubing, it is characterised in that: the end of described flanging (15) is provided with projection (151), and described projection (151) offsets with the outer wall of described band pre-punched hole tubing (3).
- The most according to claim 1 it is fastenedly connected accessory for band pre-punched hole tubing, it is characterised in that: described card base (14) is located at described arm-tie (12) and the upper homonymy of top board (13).
- The most according to claim 5 it is fastenedly connected accessory for band pre-punched hole tubing, it is characterized in that: described arm-tie (12) and top board (13) are all bent with the flanging (15) for holding out against described common tubing (4) inwall in two ends, and are connected with side plate (11) by the flanging (15) of one end.
- 7. according to being fastenedly connected accessory for band pre-punched hole tubing described in claim 1 to 6 any one, it is characterised in that: described top board (13) is provided with the pilot hole (131) coordinated with described jackscrew (2).
- 8. according to being fastenedly connected accessory for band pre-punched hole tubing described in claim 1 to 6 any one, it is characterised in that: described card base (14) is provided with the draw-in groove (141) for housing pre-punched hole (31) hole wall.
- The most according to claim 7 it is fastenedly connected accessory for band pre-punched hole tubing, it is characterised in that: described card base (14) is provided with the draw-in groove (141) for housing pre-punched hole (31) hole wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310353131.3A CN103410823B (en) | 2013-08-14 | 2013-08-14 | It is fastenedly connected accessory for band pre-punched hole tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310353131.3A CN103410823B (en) | 2013-08-14 | 2013-08-14 | It is fastenedly connected accessory for band pre-punched hole tubing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103410823A CN103410823A (en) | 2013-11-27 |
| CN103410823B true CN103410823B (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310353131.3A Active CN103410823B (en) | 2013-08-14 | 2013-08-14 | It is fastenedly connected accessory for band pre-punched hole tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103410823B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790298B (en) * | 2014-01-22 | 2015-10-28 | 湖南省金为型材有限公司 | Telescopic surface pipe component |
| CN103790903B (en) * | 2014-01-22 | 2016-03-30 | 湖南省金为型材有限公司 | Guardrail |
| CN103790122B (en) * | 2014-01-22 | 2016-01-13 | 湖南省金为型材有限公司 | For the surface pipe component of guardrail |
| CN103790299B (en) * | 2014-01-22 | 2015-10-28 | 湖南省金为型材有限公司 | For the telescopic surface pipe component of guardrail |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156229A1 (en) * | 1999-10-28 | 2001-11-21 | Nsk Ltd., | Connection structure of extensible shaft |
| CN2542870Y (en) * | 2002-05-31 | 2003-04-02 | 厦门新技术集成有限公司 | Expanding fittings for connecting pipe and fixing member |
| CN103216504A (en) * | 2013-04-28 | 2013-07-24 | 湖南省金为型材有限公司 | Expansion type connection part for pipe connection |
| CN103233954A (en) * | 2013-04-28 | 2013-08-07 | 湖南省金为型材有限公司 | Fastening and connecting fittings for pipe |
| CN203463439U (en) * | 2013-08-14 | 2014-03-05 | 湖南省金为型材有限公司 | Fastening and connecting part for pipe with pre-punching hole |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1650975A1 (en) * | 1968-01-26 | 1970-10-22 | Johannes Jankowski | Device for connecting or connecting components |
| DE19517011A1 (en) * | 1995-05-10 | 1996-11-14 | Ernst Moeckl | Profiled bar connector for furniture, frame etc. |
| JP2004162896A (en) * | 2002-07-24 | 2004-06-10 | Mitsuyoshi Ishiwari | Member joining structure |
-
2013
- 2013-08-14 CN CN201310353131.3A patent/CN103410823B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156229A1 (en) * | 1999-10-28 | 2001-11-21 | Nsk Ltd., | Connection structure of extensible shaft |
| CN2542870Y (en) * | 2002-05-31 | 2003-04-02 | 厦门新技术集成有限公司 | Expanding fittings for connecting pipe and fixing member |
| CN103216504A (en) * | 2013-04-28 | 2013-07-24 | 湖南省金为型材有限公司 | Expansion type connection part for pipe connection |
| CN103233954A (en) * | 2013-04-28 | 2013-08-07 | 湖南省金为型材有限公司 | Fastening and connecting fittings for pipe |
| CN203463439U (en) * | 2013-08-14 | 2014-03-05 | 湖南省金为型材有限公司 | Fastening and connecting part for pipe with pre-punching hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103410823A (en) | 2013-11-27 |
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