CN103410253A - Drifting-proof blind rivet bolt and connecting structure - Google Patents
Drifting-proof blind rivet bolt and connecting structure Download PDFInfo
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- CN103410253A CN103410253A CN2013103328494A CN201310332849A CN103410253A CN 103410253 A CN103410253 A CN 103410253A CN 2013103328494 A CN2013103328494 A CN 2013103328494A CN 201310332849 A CN201310332849 A CN 201310332849A CN 103410253 A CN103410253 A CN 103410253A
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Abstract
The invention provides a drifting-proof blind rivet bolt and a connecting structure of a building appendage. The blind rivet bolt is provided with a fixing sleeve, and a metal rivet rod of the blind rivet bolt is provided with a dropping-proof riveting segment corresponding to the fixing sleeve; under the action of a tool, the fixing sleeve is pressed against a connecting part, an inner hole of the fixing sleeve is tightened and wrapped outside the dropping-proof riveting segment, and a bumpy inner-hole surface matching with dropping-preventing lines on the surface of the dropping-proof riveting segment is formed simultaneously; permanent connection is formed and welding is omitted. According to the drifting-proof blind rivet bolt, permanent and firm connection and dropping prevention can be realized, connecting strength is improved greatly, the requirement on shock absorption is met, and labor force and cost can be saved. Drifting-preventing and positioning relationship between the fixing sleeve and the building appendage is brought in, structure is simple, and using effect is good. The invention further provides a solution for fire proofing and heat resisting of the drifting-proof blind rivet bolt, and the drifting-proof blind rivet bolt is adaptable to various fire resisting areas.
Description
Technical field
The present invention relates to the blind riveting bolt of a kind of anti-displacement and adopt the syndeton of this blind riveting bolt, it mainly is applicable to all kinds of building curtain wall hollow columns riveted joints, all kinds of antidetonation and the higher uses such as product of required precision is arranged.Especially be applicable to anti-vibration, antiskid, anti-loose building external envelope structure curtain wall use of having relatively high expectations.
Background technology
The crab-bolt of using in the building external envelope structure curtain wall at present, because of the every year pneumatic ripples of hundreds thousand of times and the external force impact such as expand with heat and contract with cold, can cause that anchoring piece gets loose, the sagging generation that causes the accident in connecting hole gap.So national regulation is sagging with the connecting hole gap for preventing that bolt from getting loose, regulation require by screw rod, pad, nut be welded be connected anchor slab and be welded, but this job site is welded that not only work difficulty is very large, on several unlike materials, weld but also exist the sealing-off potential safety hazard caused.
Summary of the invention
The present invention's technical problem at first to be solved is to provide the blind riveting bolt of a kind of anti-displacement, and it is without welding operation, but connection anti-loose is de-, firmly permanent, improves safety is installed.For this reason, the present invention is by the following technical solutions:
The blind riveting bolt of a kind of anti-displacement, comprise the metal rivet rod, lock expansion part, sleeve pipe, metal rivet rod medial extremity is provided with the described plush copper of locking expansion part of expansion, the outside of metal rivet rod has the linkage section for being connected with instrument, linkage section has and it is applied to the connecting portion of the described instrument of pulling force, and described metal rivet rod passes locks expansion part, it is characterized in that, described blind riveting bolt also is provided with adapter sleeve, described adapter sleeve corresponding position is in the outside of connected piece, the corresponding described adapter sleeve of described metal rivet rod has anti-loose rivet clasp section, anti-loose rivet clasp section is shaped with the anticreep line, the anti-loose rivet clasp section of the interior boring ratio of described adapter sleeve is bigger, make adapter sleeve can freely be inserted in anti-loose rivet clasp section, and under the effect of described instrument, compressing connected piece and the contraction of adapter sleeve endoporus packs tightly outside anti-loose rivet clasp section and forms simultaneously the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line, formation is without the permanent connection of welding.
On the basis of adopting technique scheme, the present invention also can adopt following further technical scheme:
The hole of passing for sleeve pipe on connected piece is slotted hole or circular hole or elongated slot; The front end of described adapter sleeve has flange collar or projection, described flange collar or projection are for when described adapter sleeve is pushed tight connected piece by described instrumental purpose, be squeezed into the hole wall in the hole of passing for sleeve pipe of connected piece and the gap between sleeve pipe, form jam-packed or interference fit, and connected piece is played to the positioning action that prevents slippage; And/or, the front end face of described adapter sleeve also has the concavo-convex location configuration coordinated with the lateral surface of connected piece, when described adapter sleeve is pushed tight described connected piece by described instrumental purpose, by the lateral surface of described concavo-convex location configuration at described connected piece, coordinate with adapter sleeve front end face generation on-slip, loosening further to prevent connected piece.
On the front end flange collar of described adapter sleeve or projection, have with described connected piece on the hole wall in the hole of passing for sleeve pipe in the groove that matches of groove, when described flange collar or projection are clamp-oned the hole of passing for sleeve pipe, in described groove and hole wall, groove is inlayed, form jam-packed or interference fit, connected piece is played to the positioning action that prevents slippage.
The rear portion of described adapter sleeve is thinner than anterior, makes the outline of adapter sleeve form bowl type or the shape of taper or the shape of step.
Between described linkage section and anti-loose rivet clasp section, break position.
That the range of choice of described metal rivet rod shape of cross section comprises is round, square, rectangle, grooved, polygonal.
Described linkage section is provided with flange collar line, screw thread or the groove for being connected with described instrument.
Described sleeve pipe with lock the expansion part one, or described sleeve pipe and adapter sleeve one, or described sleeve pipe and lock expansion part, adapter sleeve one, or described, lock expansion part, adapter sleeve three split.
Described sleeve pipe is step, the diameter of described step this section in connected piece is large, need with parts that connected piece is connected in this section diameter little, when described step connects connected piece and described parts in blind riveting, tying, with lock expansion part and coordinate, described parts are blocked and stop its undue connected piece that compresses, the telescopic displacement surplus that connected piece is had expand with heat and contract with cold.
Another object of the present invention is to provide the anti-blind riveting bolt of displacement of a kind of fire prevention, and it is without welding operation, but connection anti-loose is de-, permanent firmly, fireproofing and heat resistant, improves safety is installed.For this reason, the present invention is by the following technical solutions:
It has the structure of above-mentioned any one blind riveting bolt; Described blind riveting bolt also comprises the fireproofing and heat resistant cap, and described fireproofing and heat resistant calotte is exposed to outside the part outside connected piece at blind riveting bolt.
Further, described fireproofing and heat resistant cap is connected on described adapter sleeve.
Another technical problem to be solved of the present invention is to provide a kind of appendicular syndeton of building that adopts aforementioned blind riveting bolt, and it connects without welding operation, but connection anti-loose is de-, firmly permanent, improves safety is installed.For this reason, the present invention is by the following technical solutions:
The appendicular syndeton of a kind of building is characterized in that described building appurtenance is connected piece, need with parts that connected piece is connected on connecting hole is arranged, connected piece and described parts tie and connect with blind riveting;
Described blind riveting bolt comprises the metal rivet rod, locks expansion part, sleeve pipe, and metal rivet rod medial extremity is provided with the described plush copper of locking expansion part of expansion, and described metal rivet rod passes locks expansion part; Described blind riveting bolt also is provided with adapter sleeve;
Metal rivet rod and sleeve pipe pass the hole that described parts connecting hole and connected piece pass for sleeve pipe, and the expansion part of locking of expansion head and expansion is stuck in this side of described parts, and adapter sleeve is pressed on this side of connected piece;
The corresponding described adapter sleeve of described metal rivet rod has anti-loose rivet clasp section, anti-loose rivet clasp section is shaped with the anticreep line, the anti-loose rivet clasp section of the interior boring ratio of described adapter sleeve is bigger, make adapter sleeve can freely be inserted in anti-loose rivet clasp section, described adapter sleeve is under the effect of described instrument, compress connected piece and the contraction of adapter sleeve endoporus and pack tightly outside anti-loose rivet clasp section and form simultaneously the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line, form non-welding permanent connection.
Further, described connected piece is slotted hole or circular hole or elongated slot for the hole that the metal rivet rod passes;
The front end of described adapter sleeve has flange collar or projection, described flange collar or projection are for when described adapter sleeve is pushed tight described connected piece by described instrumental purpose, be squeezed into the hole wall in the hole of passing for sleeve pipe of connected piece and the gap between sleeve pipe, form jam-packed or interference fit, and connected piece is played to the positioning action that prevents slippage; Perhaps/and, the front end face of described adapter sleeve also has the concavo-convex location configuration coordinated with the lateral surface of connected piece, the described lateral surface of connected piece also has concavo-convex location configuration, when described adapter sleeve is pushed tight described connected piece by described instrumental purpose, the lateral surface of described connected piece forms on-slip with the concavo-convex location configuration of adapter sleeve front end face and coordinates, loosening further to prevent described connected piece;
Perhaps, when the front end of described adapter sleeve has described flange collar or projection, the hole wall in the hole that the confession sleeve pipe passes is with interior groove, on the front end flange collar of described adapter sleeve or projection, have with described hole wall in the groove that matches of groove, when described flange collar or projection are clamp-oned the hole of passing for sleeve pipe, in described groove and hole wall, groove is inlayed, and forms jam-packed or interference fit, connected piece is played to the positioning action that prevents slippage.
Owing to adopting technical scheme of the present invention, blind riveting bolt provided by the present invention, can realize that without welding permanent firmly connection does not get loose, significantly increases bonding strength, meets shockproof requirements, can save artificial, reduction installation cost is installed.And, the invention allows for the fireproofing and heat resistant solution to blind riveting bolt, applicable all kinds of fire districts are used.
Further, owing at metal rivet rod and adapter sleeve, having avoided the distortion caused because of welding, make the fireproofing and heat resistant cap ideally with blind riveting bolt, to be exposed to outer head and combine, play best fireproofing and heat resistant effect.
Further, in the present invention, also introduced the anti-displacement location relation between adapter sleeve and connected piece, result of use simple in structure is good again; Can either make the hole that sleeve pipe passes that supplies of connected piece adopt slotted hole or elongated slot, for position adjustments or expand with heat and contract with cold, and connect firm, can be reliably connected and locate, overcome the false connection state under analogue in the past, can significantly increase further bonding strength and fastness are installed, improve safety.
The invention solves that bolt gets loose and the architectural problem that can't adopt simple structure to solve at present such as the sagging or slippage of connected piece.
The accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of embodiment 1 provided by the present invention.
Fig. 2 is the decomposing schematic representation of embodiment 2 provided by the present invention.
Fig. 3 is the schematic diagram of embodiment 3 provided by the present invention.
Fig. 4 is the schematic diagram of embodiment 4 provided by the present invention.
Fig. 5 is the scheme of installation of embodiment 5 provided by the present invention.
Fig. 6 is the schematic diagram of embodiment 6 provided by the present invention.
The specific embodiment
Embodiment 1, with reference to accompanying drawing 1
The blind riveting bolt of a kind of anti-displacement provided by the present invention, comprise metal rivet rod 1, lock expansion part 2, sleeve pipe 4, metal rivet rod medial extremity is provided with the described plush copper 11 of locking expansion part 2 of expansion, the outside of metal rivet rod 1 has for the linkage section 13 be connected with instrument, and described metal rivet rod 1 passes locks expansion part 2; Described blind riveting bolt also is provided with adapter sleeve 3, described adapter sleeve 3 corresponding positions are in the outside of connected piece 100, described connected piece can be a plate, the corresponding described adapter sleeve 3 of described metal rivet rod 1 has anti-loose rivet clasp section 14, anti-loose rivet clasp section 14 is shaped with the anticreep line, such as dimpled grain, burr, ring, cannelure etc., make anti-loose rivet clasp section 11 air spotss.The anti-loose rivet clasp section 14 of the interior boring ratio of described adapter sleeve 3 is bigger, make adapter sleeve 3 can freely be inserted in anti-loose rivet clasp section 14, and under the effect of described instrument, compress connected piece and the contraction of adapter sleeve endoporus and pack tightly outside anti-loose rivet clasp section 14 and form simultaneously the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line, form the permanent connection without welding; Described linkage section 13 is for being connected with described instrument, linkage section 13 has the connecting portion with described instrument, such as linkage section 13 has suitable length, linkage section 13 surfaces have plane, the thread segment that the connecting portion of linkage section 13 cross sections and described instrument matches, linkage section 13 has matches with the connecting portion of instrument, the uneven anti-skidding formation pawl of linkage section 13 rough surface forces etc.Between linkage section 13 and anti-loose rivet clasp section 14, break position 12.
The mode of action of instrument is generally and is pulled outwardly metal rivet rod 1, and utilize the reaction force of pulling force to push away forward adapter sleeve 3, make adapter sleeve 3 compress connected piece, when compressing, instrument utilizes the model of taper surface or bowl profile to push adapter sleeve 3, make the size of adapter sleeve 3 endoporus on the plane axial perpendicular to endoporus dwindle rather than only be crushed, like this, itself and anti-loose rivet clasp section realize comprehensive clamping, realize permanent anti-loose, extruding power can be used pressure-air, hydraulic pressure, electric machinery, but the best approach is pressure-air.It is thin than its head that the rear portion 31 of adapter sleeve 3 can be made as shape in advance, makes the outline of adapter sleeve 3 form bowl type or the shape of taper or the shape of step, so that by instrument extruding shrinkage strain.After the effect completed adapter sleeve 3, instrument is also taken advantage of a situation linkage section 13 is broken from breaking position 12.Linkage section after breaking can be made waste and old metal recovery.
Owing to adopting structure of the present invention, the shape of described metal rivet rod 1 can very freely be selected, shape of cross section without certain adopt circular, square, rectangle, grooved, more polygon polygonal etc. all can adopt.
The described expansion part 2 of locking can have a plurality of expanding plates, and these expanding plates are arranged in the circumferential direction of the circle.
Described sleeve pipe 4 with lock expansion part 2, adapter sleeve 3 one.These expanding plates of locking expansion part 2 are arranged in the end of pipe box 4.
The parts that are connected with connected piece can be hollow columns.
Further, the front end of described adapter sleeve has flange collar or projection 32, described flange collar or projection 32 are for when described adapter sleeve 3 is pushed tight described connected piece by described instrumental purpose, be squeezed into the hole wall in the hole that connected piece passes for sleeve pipe 4 and the gap between sleeve pipe 4, form jam-packed or interference fit, and connected piece is played to the positioning action that prevents slippage, prevent that further it is sagging or loosening up and down.
On the front end flange collar of described adapter sleeve or projection, also can have with connected piece on the hole wall in the hole of passing for sleeve pipe in the groove that matches of groove, when described flange collar or projection are clamp-oned the hole of passing for the metal rivet rod, in described groove and hole wall, groove is inlayed, form jam-packed or interference fit, connected piece is played to the positioning action that prevents slippage, the hole that described confession sleeve pipe passes is for can be slotted hole (mounting hole) or circular hole or elongated slot, and its hole wall (cell wall) can have described interior groove.
The other parts of the present embodiment are identical with embodiment 1, and in Fig. 2, drawing reference numeral is identical with Fig. 1, represents identical implication.
In the present embodiment, emphasis is described the embodiment of locking expansion part 2, pipe box 4 and adapter sleeve 3 these threes.
In the present embodiment, lock the mode of the relation employing embodiment 1 between expansion part 2, pipe box 4 and adapter sleeve 3.In addition, front end at described adapter sleeve 3 has flange collar 32, described flange collar or projection 32 are for when described adapter sleeve 3 is pushed tight described connected piece by described instrumental purpose, be squeezed into the hole wall in the hole that connected piece passes for sleeve pipe 4 and the gap between sleeve pipe 4, form jam-packed or interference fit, and connected piece is played to the positioning action that prevents slippage, prevent that further it is sagging or loosening up and down.
The blind riveting bolt of the anti-displacement of adopting in the present embodiment, its embodiment of locking expansion part 2, pipe box 4 and adapter sleeve 3 these threes is with reference to embodiment 3.
The front end of described adapter sleeve has flange collar or projection 32, described flange collar or projection 32 are for when described adapter sleeve 3 is pushed tight described connected piece 100 by described instrumental purpose, be squeezed into the hole wall in the hole 101 that connected piece passes for sleeve pipe 4 and the gap between sleeve pipe 4, form jam-packed or interference fit, and connected piece is played to the positioning action that prevents slippage, prevent that further it is sagging or loosening up and down.
On the front end flange collar of described adapter sleeve or projection, also can have with connected piece on the hole wall in the hole of passing for sleeve pipe in the groove that matches of groove, when described flange collar or projection are clamp-oned the hole of passing for the metal rivet rod, in described groove and hole wall, groove is inlayed, form jam-packed or interference fit, connected piece is played to the positioning action that prevents slippage, the hole that described confession sleeve pipe passes is for can be slotted hole (mounting hole) or circular hole or elongated slot, and its hole wall (cell wall) can have described interior groove.
When connecting connected piece 100, on the parts 200 that need be connected with connected piece, connecting hole 201 is arranged, the above-mentioned described blind riveting of connected piece 100 and described parts 200 use ties and connects, wherein, metal rivet rod 1 and sleeve pipe 4 pass the hole 101 that described parts connecting hole 201 and connected piece pass for sleeve pipe, the expansion part 2 of locking of expansion 10 and expansion is stuck in described parts 200 these sides, adapter sleeve 3 is pressed on connected piece 100 these sides, described adapter sleeve 3 is under the effect of described instrument, pushing tight connected piece and the contraction of adapter sleeve endoporus packs tightly outside anti-loose rivet clasp section 14 and forms simultaneously the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line, form non-welding permanent connection.After instrumental purpose, the linkage section 13 of the anti-blind riveting bolt of displacement is broken from breaking position 12.
The front end face of described adapter sleeve 3 also has the concavo-convex location configuration 33 coordinated with the appendicular lateral surface of building, build appendicular described lateral surface and also have concavo-convex location configuration, when described adapter sleeve is pushed tight described building appurtenance by described instrumental purpose, the appendicular lateral surface of described building forms on-slip with the concavo-convex location configuration of adapter sleeve front end face and coordinates, loosening further to prevent described building appurtenance; Described concavo-convex location configuration 23 can be the on-slip configurations such as concavo-convex groove, reticulate pattern.
Described riveting riveting bolt also comprises fireproofing and heat resistant cap 5, and described fireproofing and heat resistant cap 5 covers on blind riveting bolt and is exposed to outside the outer part of building appurtenance.Described fireproofing and heat resistant cap adopts and is threaded, clamping, rising the mode such as connects and be connected on described adapter sleeve 3.
In Fig. 5, label and Fig. 1,2,3,4 identical, except as otherwise noted, otherwise represent identical implication.
Embodiment 6, with reference to Fig. 6
Described sleeve pipe 4 is step, described step correspondence is large at the diameter of this section 41 in connected piece 100, this section diameter in the parts 200 that correspondence need be connected with connected piece is little, when described step connects connected piece 100 and described parts 200 in blind riveting, tying, with lock expansion part 2 and coordinate, blind riveting bolt is fixed and is connected on described parts 200, stop again connected piece 100 by the undue jam-packed of described parts 200 simultaneously, the telescopic displacement surplus that connected piece is had expand with heat and contract with cold.
In Fig. 6, label is identical with Fig. 5, except as otherwise noted, otherwise represents identical implication.
Claims (9)
1. blind riveting bolt of anti-displacement, comprise the metal rivet rod, lock expansion part, sleeve pipe, metal rivet rod medial extremity is provided with the described plush copper of locking expansion part of expansion, the outside of metal rivet rod has the linkage section for being connected with instrument, linkage section has and it is applied to the connecting portion of the described instrument of pulling force, and described metal rivet rod passes locks expansion part, it is characterized in that, described blind riveting bolt also is provided with adapter sleeve, described adapter sleeve corresponding position is in the outside of connected piece, the corresponding described adapter sleeve of described metal rivet rod has anti-loose rivet clasp section, anti-loose rivet clasp section is shaped with the anticreep line, the anti-loose rivet clasp section of the interior boring ratio of described adapter sleeve is bigger, make adapter sleeve can freely be inserted in anti-loose rivet clasp section, and under the effect of described instrument, compressing connected piece and the contraction of adapter sleeve endoporus packs tightly outside anti-loose rivet clasp section and forms simultaneously the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line, formation is without the permanent connection of welding.
2. the blind riveting bolt of a kind of anti-displacement as claimed in claim 1, is characterized in that, the hole of passing for sleeve pipe on connected piece is slotted hole or circular hole or elongated slot; The front end of described adapter sleeve has flange collar or projection, described flange collar or projection are for when described adapter sleeve is pushed tight connected piece by described instrumental purpose, be squeezed into the hole wall in the hole of passing for sleeve pipe of connected piece and the gap between sleeve pipe, form jam-packed or interference fit, and connected piece is played to the positioning action that prevents slippage; And/or, the front end face of described adapter sleeve also has the concavo-convex location configuration coordinated with the lateral surface of connected piece, when described adapter sleeve is pushed tight described connected piece by described instrumental purpose, by the lateral surface of described concavo-convex location configuration at described connected piece, coordinate with adapter sleeve front end face generation on-slip, loosening further to prevent connected piece.
3. the blind riveting bolt of a kind of anti-displacement as claimed in claim 2, it is characterized in that on the front end flange collar of described adapter sleeve or projection having with described connected piece on the hole wall in the hole of passing for sleeve pipe in the groove that matches of groove, when described flange collar or projection are clamp-oned the hole of passing for sleeve pipe, in described groove and hole wall, groove is inlayed, form jam-packed or interference fit, connected piece is played to the positioning action that prevents slippage.
4. the blind riveting bolt of a kind of anti-displacement as claimed in claim 1, is characterized in that, the rear portion of described adapter sleeve is thinner than anterior, makes the outline of adapter sleeve form bowl type or the shape of taper or the shape of step.
5. the blind riveting bolt of a kind of anti-displacement as claimed in claim 1, it is characterized in that, described sleeve pipe with lock the expansion part one, or described sleeve pipe and adapter sleeve one, or described sleeve pipe with lock expansion part, adapter sleeve one, or described, lock expansion part, adapter sleeve three split.
6. the blind riveting bolt of a kind of anti-displacement as claimed in claim 1, it is characterized in that, described sleeve pipe is step, the diameter of described step this section in connected piece is large, need with parts that connected piece is connected in this section diameter little, when described step connects connected piece and described parts in blind riveting, tying, with lock expansion part and coordinate, blind riveting bolt is fixed and is connected on described parts, simultaneously stop again connected piece by the undue jam-packed of described parts, the telescopic displacement surplus that connected piece is had expand with heat and contract with cold.
7. the anti-blind riveting bolt of displacement of fire prevention, is characterized in that it has the structure of any one blind riveting bolt of claim 1 to 6; Described blind riveting bolt also comprises the fireproofing and heat resistant cap, and described fireproofing and heat resistant calotte is exposed to outside the part outside connected piece at blind riveting bolt.
8. the appendicular syndeton of building, is characterized in that, described building appurtenance is connected piece, need with parts that connected piece is connected on connecting hole is arranged, connected piece and described parts tie and connect with blind riveting;
Described blind riveting bolt comprises the metal rivet rod, locks expansion part, sleeve pipe, and metal rivet rod medial extremity is provided with the described plush copper of locking expansion part of expansion, and described metal rivet rod passes locks expansion part; Described blind riveting bolt also is provided with adapter sleeve;
Metal rivet rod and sleeve pipe pass the hole that described parts connecting hole and connected piece pass for sleeve pipe, and the expansion part of locking of expansion head and expansion is stuck in this side of described parts, and adapter sleeve is pressed on this side of connected piece;
The corresponding described adapter sleeve of described metal rivet rod has anti-loose rivet clasp section, anti-loose rivet clasp section is shaped with the anticreep line, the anti-loose rivet clasp section of the interior boring ratio of described adapter sleeve is bigger, make adapter sleeve can freely be inserted in anti-loose rivet clasp section, described adapter sleeve is under the effect of described instrument, compress connected piece and the contraction of adapter sleeve endoporus and pack tightly outside anti-loose rivet clasp section and form simultaneously the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line, form non-welding permanent connection.
9. the appendicular syndeton of a kind of building as claimed in claim 8, is characterized in that described connected piece is slotted hole or circular hole or elongated slot for the hole that the metal rivet rod passes;
The front end of described adapter sleeve has flange collar or projection, described flange collar or projection are for when described adapter sleeve is pushed tight described connected piece by described instrumental purpose, be squeezed into the hole wall in the hole of passing for sleeve pipe of connected piece and the gap between sleeve pipe, form jam-packed or interference fit, and connected piece is played to the positioning action that prevents slippage; Perhaps/and, the front end face of described adapter sleeve also has the concavo-convex location configuration coordinated with the lateral surface of connected piece, the described lateral surface of connected piece also has concavo-convex location configuration, when described adapter sleeve is pushed tight described connected piece by described instrumental purpose, the lateral surface of described connected piece forms on-slip with the concavo-convex location configuration of adapter sleeve front end face and coordinates, loosening further to prevent described connected piece;
Perhaps, when the front end of described adapter sleeve has described flange collar or projection, the hole wall in the hole that described confession sleeve pipe passes is with interior groove, on the front end flange collar of described adapter sleeve or projection, have with described hole wall in the groove that matches of groove, when described flange collar or projection are clamp-oned the hole of passing for sleeve pipe, in described groove and hole wall, groove is inlayed, and forms jam-packed or interference fit, connected piece is played to the positioning action that prevents slippage.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310332849.4A CN103410253B (en) | 2013-08-01 | 2013-08-01 | A kind of Drifting-proof blind rivet bolt and connecting structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310332849.4A CN103410253B (en) | 2013-08-01 | 2013-08-01 | A kind of Drifting-proof blind rivet bolt and connecting structure |
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| CN103410253A true CN103410253A (en) | 2013-11-27 |
| CN103410253B CN103410253B (en) | 2016-06-29 |
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Cited By (1)
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| CN104790570A (en) * | 2015-03-17 | 2015-07-22 | 杭州斯泰新材料技术有限公司 | Connecting structure for vertical keels and transverse keels of steel structure of curtain wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790570A (en) * | 2015-03-17 | 2015-07-22 | 杭州斯泰新材料技术有限公司 | Connecting structure for vertical keels and transverse keels of steel structure of curtain wall |
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| Publication number | Publication date |
|---|---|
| CN103410253B (en) | 2016-06-29 |
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