CN103410257B - Fatigue-resistant long-acting back rivet bolt and curtain wallboard connecting structure - Google Patents
Fatigue-resistant long-acting back rivet bolt and curtain wallboard connecting structure Download PDFInfo
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- CN103410257B CN103410257B CN201310332936.XA CN201310332936A CN103410257B CN 103410257 B CN103410257 B CN 103410257B CN 201310332936 A CN201310332936 A CN 201310332936A CN 103410257 B CN103410257 B CN 103410257B
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Abstract
The invention provides a fatigue-resistant long-acting back rivet bolt and curtain wallboard connecting structure. The fatigue-resistant long-acting back rivet bolt and curtain wallboard connecting structure is characterized in that a back rivet bolt comprises a metal rivet rod, a sleeve and a fastening sleeve, the metal rivet rod is provided with an anti-loose riveting section, the fastening sleeve compresses a connected member under the action of a tool, an inner hole of the fastening sleeve is contracted and wraps the outside of the anti-loose riveting section, and concave-convex inner hole surfaces matched with anti-dropping grains on the surface of the anti-loose riveting section are simultaneously formed, so that the connected member can be permanently connected with the back rivet bolt without welding; the sleeve is a plastic member. The fatigue-resistant long-acting back rivet bolt and curtain wallboard connecting structure has the advantages that the back rivet bolt can be permanently and firmly connected with the connected member in an anti-loose manner without welding, the connection strength is greatly improved, seismic requirements can be met, and labor and the cost can be saved; flexible blades and an expansion component can be positioned, so that the flexible blades are assuredly constantly padded on expansion elements, existing configured flexible sleeve components for fasteners can be omitted while a flexible anti-seismic effect can be assuredly and reliably realized, and the requirement on applying the fatigue-resistant long-acting back rivet bolt and curtain wallboard connecting structure to dry-hanging curtain walls of external building envelop structures, braking-impact-resistant subway stations and the like with high seismic requirements can be met completely.
Description
Technical field
The present invention relates to the syndeton of a kind of endurance long-acting back of the body riveting bolt and curtain wall panel, it is mainly applicable to all kinds of building dry-hung plate decoration, and be connected with plate back, therefore claim " back of the body riveting bolt ", be more suitable for anti-vibration and life requirements higher buildings peripheral structure and anti-braking and impact the dry hanging curtain wall uses such as subway station.
Background technology
The back of the body bolt used in current building external envelope structure curtain wall, adopts bolt screw rod connected mode, because of the pneumatic ripples of annual hundreds thousand of times and the external force impact such as to expand with heat and contract with cold, anchoring piece can be caused to get loose; And, because back of the body bolts all is at present in order to prevent bolt rotary, bottom screw rod, all establish one to have slip-limiting boss, but unbalance stress when it often causes tensioner ring (sheet) to strut, affect its connection reliability.National regulation gets loose for preventing nut and bolt, and regulation requires that screw rod and nut need be welded by curtain wall securing member.But the back of the body bolt of 6MM is only had as a diameter, be difficult to welding, especially, when having plastic flexible cover for increasing anti-seismic performance in back of the body bolt, welding high heat can put on working of plastics because of metal heat-conducting along back of the body bolt metalwork, causes very large impact to it; Further, in construction, the expansion position of tensioner ring (sheet) is difficult to aim at plastic flexible cover, after causing installing, on the expansion position of part tensioner ring (sheet) not pad by the flexible blade of flexible boot, cause the hidden danger of load inequality.
In addition, with regard to said structure, when clamp nut, the rotation of crab-bolt entirety can also be caused.Further, in screw rod manufactures, due to slip-limiting boss, its upsetting silk machine mould often ftractures, and manufacturing cost increases.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of endurance long-acting back of the body riveting bolt, and it is without the need to welding operation, but connection anti-loose is de-, endurance is long-acting, forever firmly, improve installation safety.For this reason, the present invention is by the following technical solutions:
A kind of endurance long-acting back of the body riveting bolt, comprise metal rivet rod, sleeve, expanding part, the head of metal rivet rod is expansion head, expansion head coordinates with expanding part makes it expand, it is characterized in that described metal rivet rod comprises corresponding anti-loose rivet clasp section outside the connecting hole of curtain wall panel, described anti-loose rivet clasp section surface is shaped with anticreep line; Described back of the body riveting bolt also comprises adapter sleeve, the interior boring ratio anti-loose rivet clasp section of described adapter sleeve is bigger, make adapter sleeve freely can be inserted in anti-loose rivet clasp section, and under the effect of described instrument, compress connected piece and adapter sleeve endoporus to shrink and pack tightly outer in anti-loose rivet clasp section and form the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line simultaneously, form the permanent connection without the need to welding; Described metal rivet rod also has the linkage section for being connected with instrument outward, for connecting described instrument in anti-loose rivet clasp section;
Expanding part is round part, and it has the expansion elements of multiple circumferentially spread configuration, has gap between adjacent expansion unit;
Described sleeve is working of plastics, its front portion has the cavity holding described expanding part, sleeve is Tong Bu heavy wall district at the rear portion of described cavity, and the chamber wall of this cavity has the flexible blade corresponding with the expansion elements of expanding part, has the connecting portion that can be pulled off between adjacent flexible blade; Described connecting portion has the positioning convex in the gap that can embed between adjacent expansion unit, or, there is between described expanding part and sleeve anti-rotation location fit, make described flexible blade cover or expansion elements outside.
On the basis adopting technique scheme, the present invention also can adopt following further technical scheme:
The conical surface that described expansion head coordinates with expanding part do not have on-slip projection.
Described anti-loose rivet clasp section also has the linkage section for being connected with instrument outward, and have between linkage section and anti-loose rivet clasp section and break position, linkage section has the connecting portion with the described instrument it being applied to pulling force.
Described back of the body riveting bolt is also furnished with the packing ring making up curtain wall panel tolerance.
Described metal rivet rod has limited step; described step forms spacing cooperation with the hole supplying metal rivet rod to pass of described connected piece; it is corresponding that the position of described step on metal rivet rod and the standard of standard thickness curtain wall panel connect hole depth; when making described instrument compress connector by adapter sleeve, described packing ring is shielded.
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.
The range of choice of described metal rivet rod shape of cross section comprises round, square, rectangle, grooved, polygonal.
Fiber is mixed with in described working of plastics.
Described sleeve surface has the interlobate gap pumping mode straight trough one to one with adjacent flexible, and described pumping mode straight trough is from one end one of sleeve through to the interlobate gap of adjacent flexible.
The front end of described adapter sleeve has flange collar or projection, described flange collar or protruding for when described adapter sleeve is extruded tight described connected piece by described instrumental purpose, be squeezed into connected piece for metal rivet rod through the hole wall in hole and metal rivet rod gap, form jam-packed or interference fit, and connected piece is played to the positioning action preventing slippage; Or, the front end face of described adapter sleeve also has the concavo-convex positioning configurations coordinated with the lateral surface of connected piece, when described adapter sleeve is extruded tight described connected piece by described instrumental purpose, produce on-slip at the lateral surface of described connected piece with adapter sleeve front end face by described concavo-convex positioning configurations to coordinate, loosen to prevent described building appurtenance further.
The front end flange collar of described adapter sleeve or the lateral surface of projection are the conical surface, during for clamp-oning the hole passed for metal rivet rod in described flange collar or projection, form conical surface jam-packed or interference fit with the hole wall in the hole passed for metal rivet rod, connected piece is played to the positioning action preventing slippage.
Another technical problem to be solved of the present invention is to provide a kind of syndeton of curtain wall panel, and its back of the body riveting bolt is without the need to welding operation, but connection anti-loose is de-, endurance is long-acting, forever firmly, improve curtain wall panel installation safety.For this reason, the present invention is by the following technical solutions:
A syndeton for curtain wall panel, is characterized in that comprising by riveting bolt and connected piece, has connecting hole at the back side of curtain wall panel, and connecting hole is connected with back of the body riveting bolt, and the side of the expanding part cooperation having in connecting hole and carry on the back riveting bolt is recessed; Connected piece has the hole passed for the metal rivet rod carrying on the back riveting bolt, between the adapter sleeve that connected piece is in back of the body riveting bolt and the back side of curtain wall panel;
Described back of the body riveting bolt comprises metal rivet rod, sleeve pipe, expanding part, metal rivet rod is inserted in the connecting hole at the curtain wall panel back side, casing pipe sleeve is outer and be in the connecting hole at the curtain wall panel back side at metal rivet rod, described metal rivet rod also comprises corresponding anti-loose rivet clasp section outside the connecting hole of curtain wall panel, the head of metal rivet rod is expansion head, expansion head coordinate with expanding part make it expand to enter described side recessed, described anti-loose rivet clasp section surface is shaped with anticreep line, described back of the body riveting bolt also comprises adapter sleeve, the interior boring ratio anti-loose rivet clasp section of described adapter sleeve is bigger, make adapter sleeve freely can be inserted in anti-loose rivet clasp section, and under the effect of described instrument, compress connected piece and adapter sleeve endoporus to shrink and pack tightly outer in anti-loose rivet clasp section and form the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line simultaneously, form the permanent connection without the need to welding,
Expanding part is round part, and it has the expansion elements of multiple circumferentially spread configuration, has gap between adjacent expansion unit;
Described sleeve is working of plastics, its front portion has the cavity of described expanding part when accommodation is not expanded, sleeve is Tong Bu heavy wall district at the rear portion of described cavity, and the chamber wall of this cavity has the flexible blade corresponding with the expansion elements of expanding part, have between adjacent flexible blade and when expanding part is expanded by the connecting portion that it is broken, and described connecting portion can have the positioning convex in the gap that can embed between adjacent expansion unit.
On the basis adopting technique scheme, the present invention also can adopt following further technical scheme:
The front end of described adapter sleeve has flange collar or projection, described flange collar or projection are when described adapter sleeve is extruded tight described connected piece by described instrumental purpose, be squeezed into connected piece for metal rivet rod through the hole wall in hole and metal rivet rod gap, form jam-packed or interference fit, and connected piece is played to the positioning action preventing slippage; Or, the front end face of described adapter sleeve also has the concavo-convex positioning configurations coordinated with the lateral surface of connected piece, the described lateral surface of connected piece also has concavo-convex positioning configurations, at described adapter sleeve by described instrumental purpose after extruding tight described connected piece, produce on-slip at the lateral surface of described connected piece with adapter sleeve front end face by described concavo-convex positioning configurations to coordinate, loosen to prevent described building appurtenance further;
Or, when the front end of described adapter sleeve has described flange collar or is protruding, that aperture, one end sidewall towards flange collar or projection in the hole supplying metal rivet rod to pass is the conical surface, the front end flange collar of described adapter sleeve or the lateral surface of projection are also in the conical surface, after clamp-oning in described flange collar or projection the hole passed for metal rivet rod, described flange collar or projection become conical surface jam-packed or interference fit with aperture sidewall cone-shaped, connected piece are played to the positioning action preventing slippage.
Owing to adopting technical scheme of the present invention, back of the body riveting bolt provided by the present invention, can realize permanent firmly connection without the need to welding and not get loose, significantly increase bonding strength, meet shockproof requirements, can save install artificial, reduce installation cost.Further, owing to not needing welding, so eliminate the uncertain factor that all affect working of plastics, flexible anti-shock measure reliably can be used in back of the body bolt, improve anti-seismic performance, and, in the present invention, on the basis utilizing above structure, the sleeve in securing member is in the past transferred to non-metallic plastic part by metalwork, and in sleeve, add flexible blade structure, and can locate with expanding part, make when dispatching from the factory assembling, flexible anti-shock system is namely with sleeve and metal rivet rod, expanding part is combined, and, the position of expanding part and flexible blade can be located, after ensureing expanding part expansion, flexible blade pads all the time in expansion member, can after eliminating the flexible boot parts that securing member in the past configures, ensure that flexible anti-shock reliably realizes on the contrary, meet anti-vibration completely and require that higher buildings peripheral structure and anti-braking are impacted the dry hanging curtain walls such as subway station and used.
Further, in the present invention, also introduce the packing ring that makes up curtain wall panel thickness deviation and innovatively provide should the safeguard measure of packing ring, the planeness of curtain wall can be improved further.
Further, in the present invention, also introduce the anti-displacement location relation between adapter sleeve and connector, neither increase the burden of manufacture, result of use is good again simultaneously.
Further, in the present invention, the expansion nose cone face of metal rivet rod need not have again the on-slip coordinated with expanding part protruding, no matter from the reliability manufactured, install and connect, back of the body bolt all more in the past makes great progress.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the embodiment of the present invention.
Fig. 2 a is the front view of sleeve of the present invention.
Fig. 2 b is the front-end cross-sectional view schematic diagram of sleeve of the present invention.
Fig. 2 c is the right view of sleeve of the present invention.
Fig. 2 d is the schematic diagram of flexible blade on sleeve and the anti-rotation location fit between expansion elements.
Fig. 3 is the schematic diagram of a kind of pre-connection mode of metal rivet rod and sleeve.
Fig. 4 a be expanding part in wave shape circle time schematic diagram.
Fig. 4 b is the schematic diagram of expanding part when enclosing in the form of sheets.
The schematic diagram that Fig. 4 c is expanding part when being hollow sheet circle.
Fig. 5 is the schematic diagram of curtain wall panel syndeton provided by the present invention.
Detailed description of the invention
With reference to accompanying drawing.One back of the body riveting bolt provided by the present invention, comprises metal rivet rod 1, sleeve 2, expanding part 3, and the head of metal rivet rod 1 is expansion 10, and expansion 10 coordinates with expanding part 3 to be made it expand and enters in the bottom side recessed 102 of the connecting hole 101 of curtain wall panel 100.
Described metal rivet rod 1 comprises corresponding anti-loose rivet clasp section 11 outside connecting hole 101, and described anti-loose rivet clasp section surface is shaped with anticreep line, and such as dimpled grain, burr, ring, cannelure etc., make anti-loose rivet clasp section 11 air spots.The outer linkage section 12 also had for being connected with instrument of described anti-loose rivet clasp section 11, have between linkage section 12 and anti-loose rivet clasp section 11 and break position 13, linkage section 12 has the connecting portion with the described instrument it being applied to pulling force, such as linkage section 12 has suitable length, linkage section 12 surface has plane, and the connecting portion of linkage section 12 cross section and described instrument matches, linkage section 12 has the thread segment, the uneven anti-skidding formation pawl force of linkage section 12 rough surface etc. that match with the connecting portion of instrument.
Described back of the body riveting bolt also comprises adapter sleeve 4, the endoporus 40 of described adapter sleeve is more bigger than anti-loose rivet clasp section 11, make adapter sleeve 4 freely can be inserted in anti-loose rivet clasp section 11, and under the effect of described instrument, compress connected piece 200 and adapter sleeve endoporus 40 to shrink and pack tightly outer in anti-loose rivet clasp section 11 and form the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line simultaneously, form the permanent connection without the need to welding.
The mode of action of instrument is generally and is pulled outwardly metal rivet rod, and utilize the reaction force of pulling force to push away adapter sleeve forward, adapter sleeve is made to compress connected piece 200, when compressing, instrument utilizes the model in taper surface or bowl-type face to extrude adapter sleeve, makes the size of adapter sleeve endoporus in the plane perpendicular to endoporus axis reduce instead of only be crushed, like this, itself and anti-loose rivet clasp section realize comprehensive clamping, realize permanent anti-loose, and extruding power can use pressure-air.The rear portion 41 of adapter sleeve can be made as shape in advance, and comparatively its head is thin, makes the outline of adapter sleeve form bowl-type or the shape of taper or the shape of step, to be extruded shrinkage strain by instrument.After completing the effect to adapter sleeve, instrument is also taken advantage of a situation and to be broken from breaking position 13 by linkage section 12.Linkage section after breaking can make waste and old metal recovery.The mode of action of described instrument also can be directly compress adapter sleeve, makes it produce above-mentioned distortion and pressuring action.
Expanding part 3 is round part, and it has the expansion elements of multiple circumferentially spread configuration, and as shown in Fig. 4 a, 4b, 4c, expansion elements can in wave shape, sheet, hollow sheet etc., has gap 30 between adjacent expansion unit;
Described sleeve 2 is working of plastics, its front portion has the cavity 21 holding described expanding part, sleeve is Tong Bu heavy wall district 22 at the rear portion of described cavity, the front end in heavy wall district 22 defines limited step 23 in the rear end of cavity 21, with to the rear end boundary definition of cavity 21 and when carrying on the back riveting bolt and putting into the connecting hole 101 of curtain wall panel 100, the rear end of this limited step 23 pairs of expanding parts 3 can prop up, and the chamber wall of this cavity 21 has the flexible blade 24 corresponding with the expansion elements 30 of expanding part, there is between adjacent flexible blade 24 connecting portion 25 that can be pulled off, and described connecting portion has the positioning convex 26 in the gap 30 that can embed between adjacent expansion unit.Or, there is between described expanding part and sleeve anti-rotation location fit, make described flexible blade 24 cover or expansion elements 30 outside, such as, as shown in Figure 2 d, expansion elements 30 in the form of sheets, and its external surface has plane 30-1, and the inner surface of flexible blade has corresponding plane, both coordinate formation location and anti-rotation, and anti-rotation cooperation in this location also can be the male-female engagement etc. of key slot type.
Described connected piece 200 is generally hook member that curtain wall panel to be linked on curtain skeleton or participates in other connector of curtain wall panel being linked on curtain skeleton, such as the connector etc. of fixed hook.
Adopt technical scheme of the present invention, the conical surface of described expansion 10 no longer needs the on-slip projection also not coordinated with expanding part.
Described back of the body riveting bolt is also furnished with the packing ring 5 making up curtain wall panel tolerance.When curtain wall panel beats connecting hole, take decorative cover as benchmark, at the curtain wall panel back side, tolerance thicknesses is excised, compensate with described packing ring 5.Make sheet material can with connection hanging piece by packing ring 5 near installation, to carry on the back bottom riveting bolt no longer pressure-bearing when bearing positive wine pressure, sheet material thinningly can alleviate building weight and saving construction cost.
The pultrusion power that adapter sleeve of the present invention is installed is larger; when packing ring 5 adopts nonmetals; following safeguard measure can be adopted: described metal rivet rod has limited step 14; described step 14 forms spacing cooperation with the hole 201 supplying metal rivet rod to pass of described connected piece 200; it is corresponding that the position of described step 14 on metal rivet rod and the standard of standard thickness curtain wall panel connect hole depth; when making described instrument compress connector 200 by adapter sleeve 4; described packing ring 5 is shielded, prevents it squeezed bad.
Owing to adopting structure of the present invention, the shape of described metal rivet rod can very freely be selected, and shape of cross section, without the need to necessarily adopting circle, square, rectangle, grooved, more polygon polygonal etc. all can to adopt.Especially, when a point is with multiple back of the body riveting bolt, its square, rectangle, grooved more can embody its effect.
In order to the matching between sleeve 2 and metal rivet rod 1, it is made to disperse, part is caused to lose, part in the corresponding connecting hole of metal rivet rod 1 can have external screw thread 15, the endoporus of sleeve 2 has the tooth coordinated with external screw thread, it can be a salient point 27 in sleeve, by sleeve being threaded on metal rivet rod, in the connecting hole again back of the body riveting bolt loading sheet material accomplished fluently, pressure is used to rush tool or pressure device, when expanding part being opened to sleeve generation pressure, this salient point slides and locks while pressurized, and sleeve does not have and drops out hidden danger.
In order to improve the sleeve 2 that comprises flexible blade 24 be squeezed and load time fatigue resistance, fiber can be increased strengthen in the raw material of described working of plastics, preferably add carbon fiber, product can be made to reach and exceed metal material, have again flexible effect.
Described sleeve surface has the interlobate gap 28 pumping mode straight trough 29 one to one with adjacent flexible, and described pumping mode straight trough 29 is from one end one of sleeve through to the interlobate gap 28 of adjacent flexible.Like this, the using function in heavy wall district 22 can either be kept, offer elongated pumping mode groove, sleeve only just can be completed by upper and lower 2 mold block, greatly save die cost and die life prolongation.If do not arrange above-mentioned pumping mode straight trough 29, certainly also can come by Bian polygon increase mould of loosing core, but cost significantly increases.
The syndeton of curtain wall panel provided by the present invention, connecting hole 101 is had at the back side of curtain wall panel 100, there is in connecting hole the side recessed 102 coordinated with described expanding part, connecting hole 101 is connected with aforesaid back of the body riveting bolt, there is described connected piece 200 between adapter sleeve 4 and the back side of curtain wall panel 100, described connected piece 200 has the hole 201 passed for metal rivet rod 1, and by this borehole jack outside metal rivet rod 1, described adapter sleeve 4 is under the effect of described instrument, compress connected piece 200 and adapter sleeve endoporus 40 to shrink and pack tightly outer in anti-loose rivet clasp section 11 and form the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line simultaneously, form non-solder permanent connection.
The front end of described adapter sleeve 4 has flange collar or protruding 42, described flange collar or protruding for when described adapter sleeve is extruded tight described connected piece by described instrumental purpose, be squeezed into connected piece 200 for metal rivet rod through the hole wall in hole 201 and metal rivet rod gap, form jam-packed or interference fit, and connected piece is played to the positioning action preventing slippage; Or, the front end face of described adapter sleeve also has the concavo-convex positioning configurations 43 coordinated with the lateral surface of connected piece, the described lateral surface of connected piece also has concavo-convex positioning configurations, when described adapter sleeve is extruded tight described connected piece by described instrumental purpose, produce on-slip at the lateral surface of described connected piece with adapter sleeve front end face by described concavo-convex positioning configurations to coordinate, loosen to prevent described building appurtenance further; Described concavo-convex positioning configurations 23 can be the on-slip configurations such as concavo-convex groove, reticulate pattern;
Or, when the front end of described adapter sleeve has described flange collar or protruding 42, that aperture, one end sidewall towards flange collar or projection in the hole supplying metal rivet rod to pass is the conical surface, the front end flange collar of described adapter sleeve or the lateral surface of projection are also in the conical surface, after clamp-oning in described flange collar or projection the hole passed for metal rivet rod, described flange collar or projection become conical surface jam-packed or interference fit with aperture sidewall cone-shaped, connected piece is played to the positioning action further preventing slippage, make connected piece can use back of the body riveting bolt within the scope of larger diameter.
Claims (9)
1. an endurance long-acting back of the body riveting bolt, comprise metal rivet rod, sleeve, expanding part, the head of metal rivet rod is expansion head, expansion head coordinates with expanding part makes it expand, it is characterized in that described metal rivet rod comprises corresponding anti-loose rivet clasp section outside the connecting hole of curtain wall panel, described anti-loose rivet clasp section surface is shaped with anticreep line; Described back of the body riveting bolt also comprises adapter sleeve, the interior boring ratio anti-loose rivet clasp section of described adapter sleeve is bigger, make adapter sleeve freely can be inserted in anti-loose rivet clasp section, and under the effect of instrument, compress connected piece and adapter sleeve endoporus to shrink and pack tightly outer in anti-loose rivet clasp section and form the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line simultaneously, form the permanent connection without the need to welding; Described metal rivet rod also has the linkage section for being connected with instrument outward, for fastening means in anti-loose rivet clasp section;
Expanding part is round part, and it has the expansion elements of multiple circumferentially spread configuration, has gap between adjacent expansion unit;
Described sleeve is working of plastics, its front portion has the cavity holding described expanding part, sleeve is Tong Bu heavy wall district at the rear portion of described cavity, and the chamber wall of this cavity has the flexible blade corresponding with the expansion elements of expanding part, has the connecting portion that can be pulled off between adjacent flexible blade; Described connecting portion has the positioning convex in the gap that can embed between adjacent expansion unit, or, there is between described expanding part and sleeve anti-rotation location fit, make described flexible blade cover or expansion elements outside.
2. a kind of endurance as claimed in claim 1 long-acting back of the body riveting bolt, is characterized in that described back of the body riveting bolt is also furnished with the packing ring making up curtain wall panel tolerance.
3. a kind of endurance as claimed in claim 2 long-acting back of the body riveting bolt; it is characterized in that described metal rivet rod has limited step; described step forms spacing cooperation with the hole supplying metal rivet rod to pass of described connected piece; it is corresponding that the position of described step on metal rivet rod and the standard of standard thickness curtain wall panel connect hole depth; when making described instrument compress connector by adapter sleeve, described packing ring is shielded.
4. a kind of endurance as claimed in claim 1 long-acting back of the body riveting bolt, is characterized in that being mixed with fiber in described working of plastics.
5. a kind of endurance as claimed in claim 1 long-acting back of the body riveting bolt, it is characterized in that described sleeve surface has the interlobate gap pumping mode straight trough one to one with adjacent flexible, described pumping mode straight trough is from one end one of sleeve through to the interlobate gap of adjacent flexible.
6. a kind of endurance as claimed in claim 1 long-acting back of the body riveting bolt, it is characterized in that the front end of described adapter sleeve has flange collar or projection, described flange collar or protruding for when described adapter sleeve is extruded tight connected piece by described instrumental purpose, be squeezed into connected piece for metal rivet rod through the hole wall in hole and metal rivet rod gap, form jam-packed or interference fit, and connected piece is played to the positioning action preventing slippage; Or, the front end face of described adapter sleeve also has the concavo-convex positioning configurations coordinated with the lateral surface of connected piece, when described adapter sleeve is extruded tight connected piece by described instrumental purpose, produce on-slip at the lateral surface of connected piece with adapter sleeve front end face by described concavo-convex positioning configurations to coordinate, loosen to prevent building appurtenance further.
7. a kind of endurance as claimed in claim 6 long-acting back of the body riveting bolt, it is characterized in that the front end flange collar of described adapter sleeve or the lateral surface of projection are the conical surface, during for clamp-oning the hole passed for metal rivet rod in described flange collar or projection, form conical surface jam-packed or interference fit with the hole wall in the hole passed for metal rivet rod, connected piece is played to the positioning action preventing slippage.
8. a syndeton for curtain wall panel, is characterized in that comprising back of the body riveting bolt and connected piece, has connecting hole at the back side of curtain wall panel, and connecting hole is connected with back of the body riveting bolt, and the side of the expanding part cooperation having in connecting hole and carry on the back riveting bolt is recessed; Connected piece has the hole passed for the metal rivet rod carrying on the back riveting bolt, between the adapter sleeve that connected piece is in back of the body riveting bolt and the back side of curtain wall panel;
Described back of the body riveting bolt comprises metal rivet rod, sleeve, expanding part, metal rivet rod is inserted in the connecting hole at the curtain wall panel back side, jacket casing is outer and be in the connecting hole at the curtain wall panel back side at metal rivet rod, described metal rivet rod also comprises corresponding anti-loose rivet clasp section outside the connecting hole of curtain wall panel, the head of metal rivet rod is expansion head, expansion head coordinate with expanding part make it expand to enter described side recessed, described anti-loose rivet clasp section surface is shaped with anticreep line, described back of the body riveting bolt also comprises adapter sleeve, the interior boring ratio anti-loose rivet clasp section of described adapter sleeve is bigger, make adapter sleeve freely can be inserted in anti-loose rivet clasp section, and under the effect of instrument, compress connected piece and adapter sleeve endoporus to shrink and pack tightly outer in anti-loose rivet clasp section and form the concavo-convex bore area matched with anti-loose rivet clasp section surface anticreep line simultaneously, form the permanent connection without the need to welding,
Expanding part is round part, and it has the expansion elements of multiple circumferentially spread configuration, has gap between adjacent expansion unit;
Described sleeve is working of plastics, its front portion has the cavity of described expanding part when accommodation is not expanded, sleeve is Tong Bu heavy wall district at the rear portion of described cavity, and the chamber wall of this cavity has the flexible blade corresponding with the expansion elements of expanding part, have between adjacent flexible blade and when expanding part is expanded by the connecting portion that it is broken, and described connecting portion can have the positioning convex in the gap that can embed between adjacent expansion unit.
9. the syndeton of a kind of curtain wall panel as claimed in claim 8, it is characterized in that the front end of described adapter sleeve has flange collar or projection, described flange collar or projection are when described adapter sleeve is extruded tight described connected piece by described instrumental purpose, be squeezed into connected piece for metal rivet rod through the hole wall in hole and metal rivet rod gap, form jam-packed or interference fit, and connected piece is played to the positioning action preventing slippage; Or, the front end face of described adapter sleeve also has the concavo-convex positioning configurations coordinated with the lateral surface of connected piece, the described lateral surface of connected piece also has concavo-convex positioning configurations, at described adapter sleeve by described instrumental purpose after extruding tight described connected piece, produce on-slip at the lateral surface of described connected piece with adapter sleeve front end face by described concavo-convex positioning configurations to coordinate, loosen to prevent building appurtenance further;
Or, when the front end of described adapter sleeve has described flange collar or is protruding, that aperture, one end sidewall towards flange collar or projection in the hole supplying metal rivet rod to pass is the conical surface, the front end flange collar of described adapter sleeve or the lateral surface of projection are also in the conical surface, after clamp-oning in described flange collar or projection the hole passed for metal rivet rod, described flange collar or projection become conical surface jam-packed or interference fit with aperture sidewall cone-shaped, connected piece are played to the positioning action preventing slippage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310332936.XA CN103410257B (en) | 2013-08-01 | 2013-08-01 | Fatigue-resistant long-acting back rivet bolt and curtain wallboard connecting structure |
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| CN201310332936.XA CN103410257B (en) | 2013-08-01 | 2013-08-01 | Fatigue-resistant long-acting back rivet bolt and curtain wallboard connecting structure |
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| CN103410257B true CN103410257B (en) | 2015-07-15 |
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| CN86102974A (en) * | 1985-04-29 | 1987-02-18 | 赫克制造公司 | But alterable clamping force fastening piece and clamping means thereof that workpiece is clamped together |
| CN86102960A (en) * | 1985-04-29 | 1987-04-29 | 赫克制造公司 | Anchor bolt with expansion lock and pin stop |
| CN1055215A (en) * | 1990-03-29 | 1991-10-09 | 株式会社大理石工艺社 | The hookup mechanism of structures such as stone material |
| CN101063464A (en) * | 2002-05-13 | 2007-10-31 | 海西尔公司 | Pull stem hi-lite pin with pull groove for swaging collars |
| CN201013068Y (en) * | 2006-11-24 | 2008-01-30 | 张嘉欣 | Fixing apparatus for stone |
| FR2983266A1 (en) * | 2011-11-24 | 2013-05-31 | Eris | Fastener e.g. blind rivet, has grooved part and deformable casing that are dimensioned such that external diameter of casing threaded on grooved part is lower or equal to largest external diameter of pin body |
| CN203462619U (en) * | 2013-08-01 | 2014-03-05 | 斯泰科技（杭州）有限公司 | Fatigue resistant long-acting back bolt |
-
2013
- 2013-08-01 CN CN201310332936.XA patent/CN103410257B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102974A (en) * | 1985-04-29 | 1987-02-18 | 赫克制造公司 | But alterable clamping force fastening piece and clamping means thereof that workpiece is clamped together |
| CN86102960A (en) * | 1985-04-29 | 1987-04-29 | 赫克制造公司 | Anchor bolt with expansion lock and pin stop |
| CN1055215A (en) * | 1990-03-29 | 1991-10-09 | 株式会社大理石工艺社 | The hookup mechanism of structures such as stone material |
| CN101063464A (en) * | 2002-05-13 | 2007-10-31 | 海西尔公司 | Pull stem hi-lite pin with pull groove for swaging collars |
| CN201013068Y (en) * | 2006-11-24 | 2008-01-30 | 张嘉欣 | Fixing apparatus for stone |
| FR2983266A1 (en) * | 2011-11-24 | 2013-05-31 | Eris | Fastener e.g. blind rivet, has grooved part and deformable casing that are dimensioned such that external diameter of casing threaded on grooved part is lower or equal to largest external diameter of pin body |
| CN203462619U (en) * | 2013-08-01 | 2014-03-05 | 斯泰科技（杭州）有限公司 | Fatigue resistant long-acting back bolt |
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| Publication number | Publication date |
|---|---|
| CN103410257A (en) | 2013-11-27 |
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