CN203462618U - Fireproof anti-shock loosening-preventing undercut riveting bolt and connecting structure - Google Patents
Fireproof anti-shock loosening-preventing undercut riveting bolt and connecting structure Download PDFInfo
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- CN203462618U CN203462618U CN201320468648.2U CN201320468648U CN203462618U CN 203462618 U CN203462618 U CN 203462618U CN 201320468648 U CN201320468648 U CN 201320468648U CN 203462618 U CN203462618 U CN 203462618U
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- adapter sleeve
- building
- hole
- loose
- riveting bolt
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Abstract
The utility model provides an anti-shock loosening-preventing undercut riveting bolt and a connecting structure. A metal riveting rod of the undercut riveting bolt comprises a loosening-preventing riveting section. The undercut riveting bolt further comprises a fastening sleeve, wherein the fastening sleeve presses a connected part under the tool effect, an inner hole of the fastening sleeve contracts and wraps the loosening-preventing riveting section, meanwhile a concave-convex inner hole surface matched with loosening-preventing stripes on the surface of the loosening-preventing riveting section is formed, and permanent non-welding connection is formed. A convex ring or a protrusion is arranged at the front end of the fastening sleeve and is extruded into a gap between the hole wall of a building appurtenance hole for the metal riveting rod to penetrate and the metal riveting rod to form extruding or interference fit. The undercut riveting bolt can be permanently and firmly connected and does not loosen without welding, the connecting strength is remarkably improved, and the labor and cost can be saved. An anti-displacement positioning relation is further introduced for the fastening sleeve and a building appurtenance. The utility model further provides a fireproof heat-resisting solution for the undercut riveting bolt. The fireproof heat-resisting solution is applicable to various fire zones.
Description
Technical field
The utility model relates to a kind of building appurtenance syndeton that end riveting bolt is cut in end riveting bolt and utilization of cutting.It is mainly applicable to all kinds of buildings, subway etc. and builds use, is more suitable for anti-vibration and fire protection requirement higher buildings peripheral structure curtain wall and uses.
Background technology
The prior art crab-bolt of using in building external envelope structure curtain wall at present, because the pneumatic ripples of annual hundreds thousand of times and the external force such as expand with heat and contract with cold affect, can cause that anchoring piece gets loose, the sagging generation that causes the accident in connecting hole gap.So national regulation is sagging with 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, but also exist, on several unlike materials, weld caused sealing-off potential safety hazard.
Utility model content
The utility model technical problem first to be solved is to provide the de-end riveting bolt of cutting of a kind of shock-proof check, and it is without welding operation, but connection anti-loose is de-, forever firm, improves safety is installed.For this reason, the utility model is by the following technical solutions:
The de-end riveting bolt of cutting of a kind of shock-proof check, comprise metal rivet rod, sleeve, expanding part, expanding part is in the bottom of metal rivet rod or also at the middle part of metal rivet rod cover, has expanding part simultaneously, it is characterized in that described metal rivet rod comprises corresponding anti-loose rivet clasp section outside the connecting hole of substrate, described anti-loose rivet clasp section surface is shaped with anticreep line, the described end riveting bolt of cutting also comprises adapter sleeve, the anti-loose rivet clasp section of 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 instrument, compressing connected piece and the contraction of adapter sleeve endoporus packs tightly outside anti-loose rivet clasp section and forms the concavo-convex bore area matching with anti-loose rivet clasp section surface anticreep line simultaneously, formation is without the permanent connection of welding, described anti-loose rivet clasp section also has linkage section outward, for connecting described instrument.
Adopting on the basis of technique scheme, the utility model also can adopt following further technical scheme:
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.
Described metal rivet rod is also useful in anti-loose rivet clasp section the linkage section being connected with instrument outward, between linkage section and anti-loose rivet clasp section, has the position of breaking, and linkage section has and it applied to the connecting portion of the described instrument of pulling force.
That the range of choice of metal rivet rod shape of cross section comprises is round, square, rectangle, grooved, polygonal.
Being cut the hole of passing for metal rivet rod on the building appurtenance that end riveting bolt connected 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 by described instrumental purpose the building appurtenance being tightly connected, be squeezed into the hole wall in the appendicular hole of passing for metal rivet rod of building and the gap between metal rivet rod, form jam-packed or interference fit, and building appurtenance 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 coordinating with the appendicular lateral surface of the building being connected, when described adapter sleeve is pushed tight described building appurtenance by described instrumental purpose, by described concavo-convex location configuration, at the appendicular lateral surface of described building and adapter sleeve front end face, produce on-slip and coordinate, loosening further to prevent described building appurtenance.
In the front end flange collar of described adapter sleeve or projection, have with described building appurtenance on the hole wall in the hole of passing for metal rivet rod in the groove that matches of groove, when described flange collar or projection are clamp-oned the hole of passing for metal rivet rod, in described groove and hole wall, groove is inlayed, form jam-packed or interference fit, building appurtenance is played to the positioning action that prevents slippage.
Another technical problem to be solved of the utility model is to provide the anti-loose end riveting bolt of cutting of a kind of fire-proof shock-proof, and it is without welding operation, but connection anti-loose is de-, permanent firmly, fireproofing and heat resistant, can reduce the appendicular installation cost of building and safety is installed.For this reason, the utility model is by the following technical solutions:
The anti-loose end riveting bolt of cutting of fire-proof shock-proof, is characterized in that it has the de-structure of cutting end riveting bolt of aforesaid any one shock-proof check; The described end riveting bolt of cutting also comprises fireproofing and heat resistant cap, and described fireproofing and heat resistant calotte is exposed to outside the part outside connected piece cutting end riveting bolt.
Described fireproofing and heat resistant cap is connected on described adapter sleeve.
Another technical problem to be solved of the utility model is to provide the appendicular syndeton of a kind of building, and it connects without welding operation, but connection anti-loose is de-, forever firm, improves safety is installed.For this reason, the utility model is by the following technical solutions:
Build an appendicular syndeton, building appurtenance is connected piece, and connected piece ties to be connected on and need to install in the appendicular substrate of building with cutting end riveting; Connected piece and substrate have respectively connecting hole, have the side coordinating with expanding part recessed in suprabasil connecting hole, it is characterized in that:
The described end riveting bolt of cutting comprises metal rivet rod, sleeve, expanding part, and expanding part is in the bottom of metal rivet rod or also at the middle part of metal rivet rod cover, has expanding part simultaneously, and described expanding part is recessed by the described side of expanding and stretching in suprabasil connecting hole;
Described metal rivet rod comprises corresponding anti-loose rivet clasp section outside the connecting hole of substrate, described anti-loose rivet clasp section surface is shaped with anticreep line, the described end riveting bolt of cutting also comprises adapter sleeve, the anti-loose rivet clasp section of 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 instrument, compress building appurtenance and the contraction of adapter sleeve endoporus and pack tightly outside anti-loose rivet clasp section and form the concavo-convex bore area matching with anti-loose rivet clasp section surface anticreep line simultaneously, form the permanent connection without welding.
Adopting on the basis of technique scheme, the utility model also can adopt following further technical scheme:
The appendicular hole of passing for metal rivet rod of described building is slotted hole or circular hole or elongated slot; The front end of described rivet clasp cover has flange collar or projection, described flange collar or projection are when described adapter sleeve is pushed tight described building appurtenance by described instrumental purpose, be squeezed into the hole wall in the appendicular hole of passing for metal rivet rod of building and the gap between metal rivet rod, form jam-packed or interference fit, and building appurtenance is played to the positioning action that prevents slippage; Or, the front end face of described adapter sleeve also has the concavo-convex location configuration coordinating with the appendicular lateral surface of building, build appendicular described lateral surface and also there is concavo-convex location configuration, at described adapter sleeve, by described instrumental purpose, pushed after tight described building appurtenance, 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;
Or, when the front end of described adapter sleeve has described flange collar or projection, the hole wall in the hole that building appurtenance passes for metal rivet rod is with interior groove, in the front end flange collar of described adapter sleeve or projection, have with described hole wall in the groove that matches of groove, in described flange collar or projection, clamp-on behind the hole of passing for metal rivet rod, in described groove and hole wall, groove is inlayed, and forms jam-packed or interference fit, and building appurtenance is played to the positioning action that prevents slippage.
Due to employing the technical solution of the utility model, the end riveting bolt of cutting provided by the utility model, can realize permanent firmly connection without welding and not get loose, significantly increase bonding strength, meets shockproof requirements, can save and install manually, reduces installation cost.The utility model has also proposed cutting the fireproofing and heat resistant solution of end riveting bolt, applicable all kinds of fire district is used, and, further, owing to having avoided at metal rivet rod and adapter sleeve the distortion causing because of welding, make fireproofing and heat resistant cap can be ideally be exposed to outer head and combine with cutting end riveting bolt, play best fireproofing and heat resistant effect.
Further, in the utility model, also introduced the anti-displacement location relation between rivet clasp cover and building appurtenance, result of use simple in structure is good again; The hole of passing for rivet rod that can either make to build on appurtenance adopts slotted hole or elongated slot, base bore position can be adjusted flexibly, can guarantee that again building appurtenance is reliably connected and locates, overcome base bore position in the past and can not adjust caused false connection state, can significantly increase further bonding strength and fastness are installed, improve safety.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of cutting end riveting bolt embodiment 1 provided by the utility model.
Fig. 2 is the decomposing schematic representation of cutting end riveting bolt embodiment 1 provided by the utility model, has wherein shown the another kind of embodiment of expanding part.
Fig. 3 is the schematic diagram of cutting end riveting bolt embodiment 2 provided by the utility model.
Fig. 4 is the sectional view of the utility model embodiment 3, has shown and has adopted a kind of end riveting bolt of cutting that the appendicular syndeton of building is installed.
Fig. 5 is the sectional view of the utility model embodiment 4, has shown that employing another kind cuts end riveting bolt the appendicular syndeton of building is installed.
The specific embodiment
The de-end riveting bolt of cutting of a kind of shock-proof check provided by the utility model, comprise metal rivet rod 1, sleeve 2, expanding part 3, expanding part 3 is in the bottom of metal rivet rod 1, expanding part 3 can be by oppressing forward sleeve 2, make expanding part 3 be subject to 10 effects of metal rivet rod conical nose and expand in substrate the side of connecting hole recessed in.Described substrate is also building or other foundation structure of connected piece for needing that building appurtenance is installed, and this building or other foundation structure are generally concrete structure.
As shown in Figure 1, described expanding part 3 can with sleeve 2 one, expanding part is generally splintery, along the circumferential arrangement of sleeve, between sheet and sheet, has gap.As shown in Figure 2, described expanding part 3 also can be round with sleeve split.No matter which kind of shape expanding part 3 is, whether independent or with other parts disjunctor, as long as it can be by dilatating and deformable, stretch in substrate the side of connecting hole recessed in.
Described metal rivet rod 1 comprises corresponding anti-loose rivet clasp section 11 outside connecting hole, and described anti-loose rivet clasp section surface is shaped with anticreep line, such as dimpled grain, burr, ring, cannelure etc., makes anti-loose rivet clasp section 11 air spotss.The outer linkage section 12 being connected with instrument that is also useful on of described anti-loose rivet clasp section 11, between linkage section 12 and anti-loose rivet clasp section 11, there is the position of breaking 13, linkage section 12 has and it is applied to the connecting portion of the described instrument of pulling force, such as linkage section 12 has suitable length, linkage section 12 surfaces have plane, the thread segment that the connecting portion of linkage section 12 cross sections and described instrument matches, linkage section 12 has matches with the connecting portion of instrument, the uneven anti-skidding formation pawl of linkage section 12 rough surface forces etc.
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 can freely be inserted in anti-loose rivet clasp section 11, and under the effect of described instrument, compress connected piece and 40 contractions of adapter sleeve endoporus and pack tightly outside anti-loose rivet clasp section 11 and formation simultaneously and the concavo-convex bore area that anti-loose rivet clasp section surface anticreep line matches, form the permanent connection without 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 forward adapter sleeve, make adapter sleeve compress connected piece, when compressing, instrument utilizes the model of taper surface or bowl profile to push adapter sleeve, makes the size of adapter sleeve endoporus in the plane axial perpendicular to endoporus dwindle rather than be only crushed, like this, itself and anti-loose rivet clasp section realize comprehensive clamping, realize permanent anti-loose, extruding power can use pressure-air.It is thin compared with its head that the rear portion 41 of adapter sleeve can be made as shape in advance, makes the outline of adapter sleeve form bowl type or the shape of taper or the shape of step, so that by instrument extruding shrinkage strain.After completing the effect of adapter sleeve, instrument is also taken advantage of a situation linkage section 12 is broken from breaking position 13.Linkage section after breaking can be made waste and old metal recovery.
Owing to adopting structure of the present utility model, the shape of described metal rivet rod can very freely be selected, shape of cross section without certain adopt circular, square, rectangle, grooved, more polygon polygonal etc. all can adopt.
As different from Example 1, described expanding part 3 is upside-down mountings to the present embodiment, and it is by oppressing forward sleeve 2, make expanding part 3 distortion open and expand in substrate the side of connecting hole recessed in, and coordinate at the recessed middle formation fluking type of side.The other parts of the present embodiment are identical with embodiment 1, and in Fig. 3, drawing reference numeral is identical represents identical implication.
The appendicular syndeton of a kind of building provided by the utility model, its substrate 100 of building appurtenance 200 being installed at need has connecting hole 101, in connecting hole 101, there is the side recessed 102 coordinating with described expanding part, in the present embodiment, connecting hole 101 connects cuts end riveting bolt, except expanding part 3 is arranged at the bottom of metal rivet rod 1, also there is expanding part 3 at middle part at metal rivet rod 1, as long as its anterior sleeve 2 is arrived in the expanding part at middle part 3 tops, and constantly compressing, can make in expanding part 3 expansions at middle part as the side recessed 102 being mated.
The front end of described adapter sleeve has flange collar or projection 42, described flange collar or projection 42 are for when described adapter sleeve 4 is compressed described connected piece 200 by described instrumental purpose, be squeezed into hole 201 walls of connected piece 200 and the gap between metal rivet rod 1, form jam-packed or interference fit, and connected piece is played to the positioning action that prevents slippage, further prevent that it is sagging or loosening up and down.
The appendicular hole of passing for metal rivet rod 201 of described building is slotted hole or circular hole or elongated slot.
The front end flange collar of described adapter sleeve or projection also can have on 42 with connected piece on the hole wall in the hole 201 of passing for metal rivet rod in the groove that matches of groove, when described flange collar or projection are clamp-oned the hole of passing for 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 of passing for metal rivet rod on connected piece is circular hole, or, owing to comprehensively having positioning anti-skid structure between the front end of adapter sleeve in the utility model and connected piece, therefore, the hole of passing for metal rivet rod on connected piece also can be slotted hole or elongated slot, to facilitate, cut the position, hole of end riveting bolt and select, improve safety and the property easy for installation of system.The hole wall in hole 201 (cell wall) has described interior groove,
The front end face of described adapter sleeve also has the concavo-convex location configuration 43 coordinating with the appendicular lateral surface of building, build appendicular described lateral surface and also there is 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 bolt also comprises fireproofing and heat resistant cap 5, and described fireproofing and heat resistant cap 5 covers on riveting bolt and is exposed to outside the part outside 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 4.
The other parts of the present embodiment are identical with embodiment 1, and in Fig. 3, drawing reference numeral is identical with Fig. 1, represents identical implication.
In the present embodiment, as different from Example 3, described expanding part 3 is upside-down mountings, and it makes expanding part 3 distortion open and expand in the side recessed 102 of connecting hole 101 in substrate 100, and in side recessed 102, form fluking type cooperation by oppressing forward sleeve 2.The other parts of the present embodiment are identical with embodiment 3, and in Fig. 3, drawing reference numeral is identical represents identical implication.
Claims (8)
1. a shock-proof check takes off and cuts end riveting bolt, comprise metal rivet rod, sleeve, expanding part, expanding part is in the bottom of metal rivet rod or also at the middle part of metal rivet rod cover, has expanding part simultaneously, it is characterized in that described metal rivet rod comprises corresponding anti-loose rivet clasp section outside the connecting hole of substrate, described anti-loose rivet clasp section surface is shaped with anticreep line, the described end riveting bolt of cutting also comprises adapter sleeve, the anti-loose rivet clasp section of 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 instrument, compressing connected piece and the contraction of adapter sleeve endoporus packs tightly outside anti-loose rivet clasp section and forms the concavo-convex bore area matching with anti-loose rivet clasp section surface anticreep line simultaneously, formation is without the permanent connection of welding, described anti-loose rivet clasp section also has linkage section outward, for connecting described instrument.
2. a kind of shock-proof check as claimed in claim 1 is de-cuts end riveting bolt, it 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.
3. a kind of shock-proof check as claimed in claim 1 is de-cuts end riveting bolt, it is characterized in that being cut the hole of passing for metal rivet rod on the building appurtenance that end riveting bolt connected 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 by described instrumental purpose the building appurtenance being tightly connected, be squeezed into the hole wall in the appendicular hole of passing for metal rivet rod of building and the gap between metal rivet rod, form jam-packed or interference fit, and building appurtenance 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 coordinating with the appendicular lateral surface of the building being connected, when described adapter sleeve is pushed tight described building appurtenance by described instrumental purpose, by described concavo-convex location configuration, at the appendicular lateral surface of described building and adapter sleeve front end face, produce on-slip and coordinate, loosening further to prevent described building appurtenance.
4. a kind of shock-proof check as claimed in claim 3 takes off and cuts end riveting bolt, it is characterized in that having in the front end flange collar of described adapter sleeve or projection with described building appurtenance on the hole wall in the hole of passing for metal rivet rod in the groove that matches of groove, when described flange collar or projection are clamp-oned the hole of passing for metal rivet rod, in described groove and hole wall, groove is inlayed, form jam-packed or interference fit, building appurtenance is played to the positioning action that prevents slippage.
5. the anti-loose end riveting bolt of cutting of fire-proof shock-proof, is characterized in that it has the de-structure of cutting end riveting bolt of any one shock-proof check described in claim 1 to 5; The described end riveting bolt of cutting also comprises fireproofing and heat resistant cap, and described fireproofing and heat resistant calotte is exposed to outside the part outside connected piece cutting end riveting bolt.
6. the anti-loose end riveting bolt of cutting of a kind of fire-proof shock-proof as claimed in claim 5, is characterized in that described fireproofing and heat resistant cap is connected on described adapter sleeve.
7. the appendicular syndeton of building, building appurtenance is connected piece, connected piece ties to be connected on and needs installation to build in appendicular substrate with cutting end riveting; Connected piece and substrate have respectively connecting hole, have the side coordinating with expanding part recessed in suprabasil connecting hole, it is characterized in that:
The described end riveting bolt of cutting comprises metal rivet rod, sleeve, expanding part, and expanding part is in the bottom of metal rivet rod or also at the middle part of metal rivet rod cover, has expanding part simultaneously, and described expanding part is recessed by the described side of expanding and stretching in suprabasil connecting hole;
Described metal rivet rod comprises corresponding anti-loose rivet clasp section outside the connecting hole of substrate, described anti-loose rivet clasp section surface is shaped with anticreep line, the described end riveting bolt of cutting also comprises adapter sleeve, the anti-loose rivet clasp section of 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 instrument, compress building appurtenance and the contraction of adapter sleeve endoporus and pack tightly outside anti-loose rivet clasp section and form the concavo-convex bore area matching with anti-loose rivet clasp section surface anticreep line simultaneously, form the permanent connection without welding.
8. the appendicular syndeton of a kind of building as claimed in claim 7, is characterized in that the appendicular hole of passing for metal rivet rod of described building is slotted hole or circular hole or elongated slot; The front end of described rivet clasp cover has flange collar or projection, described flange collar or projection are when described adapter sleeve is pushed tight described building appurtenance by described instrumental purpose, be squeezed into the hole wall in the appendicular hole of passing for metal rivet rod of building and the gap between metal rivet rod, form jam-packed or interference fit, and building appurtenance is played to the positioning action that prevents slippage; Or, the front end face of described adapter sleeve also has the concavo-convex location configuration coordinating with the appendicular lateral surface of building, build appendicular described lateral surface and also there is concavo-convex location configuration, at described adapter sleeve, by described instrumental purpose, pushed after tight described building appurtenance, 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;
Or, when the front end of described adapter sleeve has described flange collar or projection, the hole wall in the hole that building appurtenance passes for metal rivet rod is with interior groove, in the front end flange collar of described adapter sleeve or projection, have with described hole wall in the groove that matches of groove, in described flange collar or projection, clamp-on behind the hole of passing for metal rivet rod, in described groove and hole wall, groove is inlayed, and forms jam-packed or interference fit, and building appurtenance is played to the positioning action that prevents slippage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468648.2U CN203462618U (en) | 2013-08-01 | 2013-08-01 | Fireproof anti-shock loosening-preventing undercut riveting bolt and connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468648.2U CN203462618U (en) | 2013-08-01 | 2013-08-01 | Fireproof anti-shock loosening-preventing undercut riveting bolt and connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203462618U true CN203462618U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320468648.2U Expired - Fee Related CN203462618U (en) | 2013-08-01 | 2013-08-01 | Fireproof anti-shock loosening-preventing undercut riveting bolt and connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203462618U (en) |
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2013
- 2013-08-01 CN CN201320468648.2U patent/CN203462618U/en not_active Expired - Fee Related
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