CN1580464A - Rapid-connecting fastener free from working - Google Patents
Rapid-connecting fastener free from working Download PDFInfo
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- CN1580464A CN1580464A CN 03153121 CN03153121A CN1580464A CN 1580464 A CN1580464 A CN 1580464A CN 03153121 CN03153121 CN 03153121 CN 03153121 A CN03153121 A CN 03153121A CN 1580464 A CN1580464 A CN 1580464A
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- lock pin
- fast connecting
- connecting fastener
- fastener
- processing
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Abstract
This invention relates to the lapping of scaffold steel tubes. Non-processed quick joint is made by assembling raw stocks without adding any spare parts fastening includes three types: direct joint, rotating oint and butt eliminating the process to T-bolts, rivets and fastening holes, among which, the direct joint is assembled by a fastening, face pin-spanner and lock, the rotating fastening includes the same parts with the direct one except for the fastening is divided into axial hinged two and the butt oint is composed of a support rod, push rod and lock. The related spare parts are assembled to an integer with a help of deformation of a deforming wall.
Description
Technical field the present invention relates to a kind of lap device of bar, relates generally to the overlap joint of scaffolding steel pipe.
Background technology once disclosed core expansion type butt joint fast connecting fastener and fast connecting fastener in Chinese patent 02282447.2 and 95108858.0, the present invention is the improvement design to above invention.
Summary of the invention the present invention realizes by following measure, the fast connecting fastener of not processing; Three kinds are arranged,
Promptly do not process＜right angle, rotation and butt joint〉fast connecting fastener.The fast connecting fastener of not processing has been removed the processing of existing type fastener to T-bolt, rivet, fastener hole from.The fast connecting fastener of not processing only needs the blank of correlated parts is assembled, and by the deformation of being out of shape wall each correlated parts is assembled into adeciduate integral body.Need not to increase any other part in the assembling process.The right angle fast connecting fastener of not processing by fastener body, collude plate, buckle and lock pin and form.The fastener body of the rotation fast connecting fastener of not processing is divided into two, and has increased the axle of hinged two fastener bodies.The butt joint fast connecting fastener of not processing is assembled by cramp bar, push rod and lock pin.
Description of drawings elaborates to the present invention below in conjunction with accompanying drawing:
Figure (1) is the structure chart of the right angle fast connecting fastener do not processed
Figure (2) is the A-A sectional view of figure (1)
Figure (3) is the vertical view of figure (1)
Figure (4) is that C among the figure (1) is to view
Figure (5) is the B-B sectional view among the figure (2)
Among the figure: fastener body [1], distortion wall [1a], mounting groove [1b], collude plate [2], collude plate protruding [2a], collude plate side protruding [2b], collude sheet-pile protruding [2c], collude plate slotted hole [2d], buckle [3], buckle post protruding [3a], buckle opening [3b], lock pin [4], lock pin small end projection [4a], lock pin cylinder [4b], the lock pin first transition cylinder [4c], the lock pin second transition cylinder [4d], lock pin locking cylinder [4e], lock pin F.F. cylinder [4f], lock pin groove [4g], lock pin spreading face [4h], lock pin baseplane [4i].
Figure (6) is the structure chart of the rotation fast connecting fastener do not processed
Figure (7) is the C-C sectional view of figure (6)
Figure (8) is the D-D sectional view of figure (7)
Except that being divided into two fastener bodies [I], fastener body [II], fastener body also increased axle [5] among the figure.The right angle fast connecting fastener that colludes plate [2], buckle [3], lock pin [4] and do not process is identical.
Figure (9) is the structure chart of the butt joint fast connecting fastener do not processed
Figure (10) is the left view of the bottom view of figure (9)
Figure (11) is the left view of figure (9)
Figure (12) is the A-A sectional view of figure (10)
Among the figure: cramp bar [6], push rod longitudinal register wall [6a], push rod radial location distortion wall [6b], locking wall [6c], positioning convex [6d], lockpin hole [6e], push-rod hole [6f] push rod [7], radially spacing side projection [7a], push rod post [7b], lock pin [8], lock pin spreading face [8a], locking plane [8b], lock pin compress inclined-plane [8c], lock pin transition face [8d], lock pin facet [8e], are docked steel pipe [9], steel pipe inwall [9a].
Specific embodiment embodiments of the invention: three kinds of the fast connecting fastener of not processing are respectively
Do not process＜right angle, rotation and butt joint〉fast connecting fastener.Shown in figure (1)-Tu (5): the right angle fast connecting fastener of not processing: four sides of fastener body [1] have respectively can install the mounting groove [1b] that colludes plate [2] and buckle [3].There is the arc surface that can tighten mutually perpendicular two steel pipes the end face and the bottom surface of fastener body [1].Mounting groove [1b] is two walls that stand in fastener body [1] side, and the inboard of wall has and colludes upward two circular arcs that the cylinder external diameter is identical of projection of sheet-pile protruding [2c], buckle post protruding [3a].All be connected with distortion wall [1a] on two walls of mounting groove [1b].Collude the lower end of plate [2] and collude sheet-pile protruding [2c], colluding sheet-pile protruding [2c] is two cylinders.Collude the top of plate [2] and collude plate slotted hole [2d], collude plate slotted hole [2d] top, the cylinder linking identical with lock pin [4] semi-cylindrical radius by two radiuses forms.Wherein the short column face is colluding on the plate side protruding [2b].Long column face and short column face and the intersection of the central plane that colludes the plate slotted hole and the angle of lock pin movement direction, the plane and the lock pin that equaled all semi-cylindrical centers of lock pin are respectively locked cylinder [4e], the intersection of lock pin F.F. cylinder [4f] and the angle of lock pin baseplane [4i].Lock pin [4] is that two ends differ in size, the closed figure of being made up of lock pin baseplane [4i], two planes vertical with lock pin baseplane [4i] and lock pin semi-cylindrical.Shown in figure (5): lock pin [4] small end has lock pin small end projection [4a], and the width of lock pin small end projection [4a] can not come off lock pin [4] small end from colluding plate slotted hole [2d] greater than the width that colludes plate slotted hole [2d].The semi-cylindrical of lock pin [4] is to be connected by: lock pin cylinder [4b], the lock pin first transition cylinder [4c], the lock pin second transition cylinder [4d] and several lock pins locking cylinder [4e], lock pin F.F. cylinder [4f] to form.Except that lock pin cylinder [4b], with lock pin baseplane [4i] angle be the zero degree, the plane of going up all semi-cylindrical centers that overlap by lock pin [4] corresponds to respectively with the angle of lock pin baseplane [4i] with the lock pin first transition cylinder [4c], the lock pin second transition cylinder [4d] and several lock pins locking cylinder [4e], the intersection of lock pin F.F. cylinder [4f]: shown in angle c, angle d, angle e, angle f. figure (1), the figure (5): by angle c, angle d can make collude the rapid arrival under the effect of lock pin [4] of plate [2], buckle [3], fastener body [1] lock steel pipe the position.The effect of lock pin groove [4g] is the anti-loosening property when guaranteeing that steel pipe is locked.Because of angle e, angle f. all less than from the locking angle, wherein angle e is less than from locking angle several times, when lock pin groove [4g] is on figure (5) position, the oval cylinder that colludes on the plate slotted hole [2d] all is pressed on the lock pin locking cylinder [4e], steel pipe is locked, and collude plate [2], buckle [3], lock pin [4] three this moment has than the better anti-loosening property of regular screw threads.Angle f makes the distance between lock pin F.F. cylinder [4f] lock pin baseplane [4i] that increase faster be arranged greater than angle e, can increase the locking scope.To collude the buckle post protruding [3a] on sheet-pile protruding [2c] and the buckle [3] of colluding on the plate [2] during assembling, be inserted into respectively in the mounting groove [1b] on the fastener body [1], and will collude plate [2] and buckle [3] forwards figure (1) position to; Impact distortion wall [1a] and make its distortion.Then fastener body [1], collude plate [2] and buckle [3] is connected into, collude that plate [2] and buckle [3] can rotate but the integral body that can not come off from fastener body [1] in the mounting groove [1b] of fastener body [1].Collude the size of the length of plate slotted hole [2d] greater than the big end of lock pin [4], lock pin [4] impacts lock pin spreading face [4h] and makes its spreading after inserting from big end, and then lock pin [4] can move in colluding plate slotted hole [2d] and can not come off from collude plate slotted hole [2d].In colluding plate [2] rotation process, collude plate protruding [2a] and play position-limiting action.
Shown in figure (6)-Tu (8): the rotation fast connecting fastener of not processing; Have on the fastener body [II] on locking distortion wall [IIa], slotted hole [IIb] fastener body [I], the fastener body [II] arc surface and the mounting groove [1b] that can tighten steel pipe all arranged.Axle [5] is by three short cylinders, and footpath [5b], axle path [5c] and axle path wing [5d] are formed by stacking in the big footpath of axle [5a], the axle.Distortion wall [5e] is arranged on axle path wing [5d]. the hole that can insert footpath [5b] in the axle is arranged at fastener body [I] bottom.There is a length and width fastener body [II] bottom all greater than the slotted hole [IIb] of axle path wing [5d] length and width two sizes, at the center of slotted hole [IIb] circular hole that can insert a path [5c] is arranged.Footpath [5b] in the axle on the axle [5] is inserted in the hole of fastener body [I] bottom, axle path [5c] and axle path wing [5d] are inserted into the circular hole that fastener body [II] is gone up slotted hole [IIb] center respectively, and in the slotted hole [IIb].Again the relative fastener body [II] of axle [5] is revolved and turn 90 degrees.Impact distortion wall [5e] or locking distortion wall [IIa], fastener body [II] can not be rotated relative to axle [5].Be hinged on the fastener body [II] by axle [5] fastener body [I].Axle path wing [5d], the big footpath of axle [5a] have guaranteed that fastener body [I], fastener body [II] do not come off in the process of rotating relatively freely.Collude method and the lock pin [4] that plate [2], buckle [3] be installed in the mounting groove [1b] and be installed to the method for colluding in the plate slotted hole [2d], identical with the right-angle coupler of not processing.
Shown in figure (9)-Tu (11): the butt joint fast connecting fastener of not processing: the push rod longitudinal register wall [6a] on the cramp bar [6] has limited the axial freedom of push rod [7], the push rod radial location distortion wall [6b] that connects with push rod longitudinal register wall [6a] is after its distortion, under the acting in conjunction of radially spacing side projection [7a] and radial location distortion wall [6b], push rod [7] can not come off from cramp bar [6] but a certain amount of radial motion can be arranged.Shown in figure (12): lockpin hole [6e] on the cramp bar [6] and push-rod hole [6f] can insert lock pin [8] and push rod post [7b] respectively.The angle on lockpin hole [6e] two planes equals to lock plane [8b], lock pin compresses inclined-plane [8c] two interplanar angles.During assembling if with lock pin [8] be inserted into impact in the lockpin hole [6e] lock pin spreading face [8a] then lock pin [8] can not from lockpin hole [6e], come off again.Push rod post [7b] is inserted in the push-rod hole [6f], impact push rod radial location distortion wall [6b] make it be out of shape then push rod [7] can not come off from cramp bar [6] again.Cramp bar [6] push rod [7] lock pin [8] is connected into adeciduate integral body.After two butt joint steel pipes are set to two ends of cramp bar [6] respectively, the big end that impacts lock pin [6] pushes up on the steel pipe inwall [9a] push rod [7] by push rod post [7b] under the effect of lock pin [6], under the acting in conjunction of push rod [7] locking wall [6c] and positioning convex [6d], steel pipe [9] is clamped on cramp bar [6] and the push rod [7].The effect of lock pin transition face [8d] is to make push rod [7] arrive the position of locking steel pipe inwall [9a] fast.The effect of lock pin facet [8e] is that enough spaces are arranged when two butt joint steel pipes are inserted on the cramp bar.The angle that locking plane [8b], lock pin compress between inclined-plane [8c] determines the feasibility that coupled two steel pipes [9] are locked.
Claims (5)
1, the fast connecting fastener of not processing comprise do not process＜right angle, rotation, butt joint fast connecting fastener; The right angle fast connecting fastener of wherein not processing mainly by: fastener body, collude plate, buckle and lock pin and form; In the rotation fast connecting fastener of not processing, fastener body is divided into two axles that also increased hinged two fastener bodies; The butt joint fast connecting fastener of not processing mainly is made up of cramp bar, push rod and lock pin; It is characterized in that: the fast connecting fastener of not processing only needs the blank of correlated parts is assembled; Deformation by the distortion wall is assembled into adeciduate integral body with correlated parts, need not to increase any other part in the assembling process.
2, according to not processing in claim 1, the described fast connecting fastener of not processing＜right angle, rotation the plate that colludes of fast connecting fastener is characterized in that: colluding the plate slotted hole is to be connected by long column face and short column face to form, long column face and short column face and the intersection that colludes the central plane of plate slotted hole are with the angle of lock pin movement direction; Equaled plane and lock pin locking cylinder, the intersection of lock pin F.F. cylinder and the angle of lock pin baseplane at all semi-cylindrical centers of lock pin respectively.
3, according to claim 1, described do not process＜right angle, rotation the lock pin of fast connecting fastener is characterized in that: several lock pin locking faces and lock pin F.F. face are arranged on the semi-cylindrical of lock pin; The intersection on lock pin locking face and lock pin F.F. face and plane by all lock pin semi-cylindrical centers is with the angle of lock pin baseplane; Equal respectively to collude the plate slotted hole, in long column face, short column face and collude the intersection of plate slotted hole central plane and the angle of lock pin movement direction.
4, according to claim 1, described do not process＜right angle, rotation the lock pin of fast connecting fastener is characterized in that: the lock pin groove can guarantee not process＜right angle, rotation fast connecting fastener is when the locking steel pipe, the long column face that colludes in the plate slotted hole is pressed on the lock pin locking face.
5, according to claim 1, described connecing soon of not processing to clasp, it is characterized in that: after the push rod radial location distortion wall distortion that connects on the push rod longitudinal register wall, be out of shape under the acting in conjunction of wall in radially spacing side projection and radial location, push rod can not be come off from cramp bar but a certain amount of radial motion can be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03153121 CN1580464A (en) | 2003-08-07 | 2003-08-07 | Rapid-connecting fastener free from working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03153121 CN1580464A (en) | 2003-08-07 | 2003-08-07 | Rapid-connecting fastener free from working |
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| Publication Number | Publication Date |
|---|---|
| CN1580464A true CN1580464A (en) | 2005-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03153121 Pending CN1580464A (en) | 2003-08-07 | 2003-08-07 | Rapid-connecting fastener free from working |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854892B (en) * | 2007-11-09 | 2014-04-23 | 塔米卡有限公司 | Improved disposable undergarment with a front opening panel |
| CN113250444A (en) * | 2021-06-02 | 2021-08-13 | 晟通科技集团有限公司 | Connecting fastener and support frame |
-
2003
- 2003-08-07 CN CN 03153121 patent/CN1580464A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854892B (en) * | 2007-11-09 | 2014-04-23 | 塔米卡有限公司 | Improved disposable undergarment with a front opening panel |
| CN113250444A (en) * | 2021-06-02 | 2021-08-13 | 晟通科技集团有限公司 | Connecting fastener and support frame |
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