CN100422482C

CN100422482C - Butt joint connector

Info

Publication number: CN100422482C
Application number: CNB2004800371345A
Authority: CN
Inventors: 赛恩·杰拉德·特纳; 马克·弗郎西斯·帕杜拉; 乔治·科索保罗斯; 约翰·佩切尔
Original assignee: Australian Construction Technology Pty Ltd
Current assignee: Australian Construction Technology Pty Ltd
Priority date: 2003-11-18
Filing date: 2004-11-16
Publication date: 2008-10-01
Anticipated expiration: 2024-11-16
Also published as: CN1894477A; ZA200604236B

Abstract

A butt joint connector is described which includes a plurality of ribs (31, 50) which are interconnected by batons (32) or webs (52). The ribs (31, 50) define first and second arms (31a, 31b and 50a, 50b) which form attachment surfaces which are inclined with respect to one another so that when connected to butt joint edges of plasterboard, the region adjacent the butt joint edges is pulled towards the connector so as to form a recess which is filled by a filler material to finish the butt joint.

Description

Banjo fixing butt jointing connector and form the method for butt joint and the building structure of using this connector with it

Technical field

The present invention relates to a kind of banjo fixing butt jointing connector that is used between two construction panels of for example gypsum plank, forming butt joint, a kind of building structure that forms the method for described butt joint and use described connector.

Background technology

Gypsum plank is used to form roof and metope in building and particularly family expenses dwelling house.Gypsum plank is provided with a pair of longitudinal edge, and all there is a groove on wherein every limit, thus when two this plates side by side when arranging, the groove of a plate and the groove of another plate make the butt joint between two plates to be done.Usually by guipure being set along groove with on the longitudinal edge of plank and groove being used scratch coat realize this operation.

Gypsum plank has less base, usually cut these bases and make gypsum plank have particular length, and the less limit (abutting edge) of a gypsum plank is docked to the less limit (abutting edge) of another gypsum plank thus form butt joint, normally necessary.

Have several traditional handicrafts to be used for forming a butt joint, all there are many shortcomings in they, comprise finishing required time of butt joint the globality of smoothness that obtains and the joint that breaks in order to opposing.

Summary of the invention

Current invention provides a kind of banjo fixing butt jointing connector that is used for forming butt joint between two construction panels, and described each construction panel has a pair of edge fit separately, comprising:

A plurality of first links, it is used to be connected to a plate;

A plurality of second links, it is used for being connected on another plate, thus described first and second links extend transverse on the limit of plate, and when connector is connected on the plate, provide to connect the surface with fish plate.

Connection Element, it is used for spaced-apart relationship described a plurality of first and second links being linked together; And

Wherein said a plurality of first and second links have defined a recess, thereby when described first and second plates are connected to link, the plate adjacent with the limit is pulled to link, thereby defined a groove adjacent, made it possible to fill up described groove and level and smooth groove and form described butt joint with filler with the limit.

Preferably, recess is a V-arrangement that falls.

In one embodiment, described first and second links comprise a plurality of horizontal ribs, each rib has first arm of formation link separately, with second arm that has formed second link separately, first and second arms have the surface with respect to the other side's inclination, and they have formed described inverted V-shaped.

Preferably, first and second arms of each rib all are arranged on the same plane.

Preferably, the surface of first arm is on first common plane, and the surface of second arm is on second common plane, and it is with respect to first plane inclination.

In one embodiment, described Connection Element comprises a plurality of longitudinal framing members that are used for connecting rib.

In one embodiment, between described first and second arms,, be provided with a setting element and be used for the edge of location-plate on the top of the inverted V-shaped that forms by first and second arms.

In another embodiment, Connection Element is included in a plurality of webs between the adjacent ribs, each web has one first and second ends that are connected in the contiguous rib separately, be used for web is connected to the hinge (hinge) on first and the second end on separately the rib, and the middle hinge between first and second ends of each web, thereby connector can move between folding position and deployed position, be folded and adjacent rib is close side by side at described folding position web, and in described deployed position, open round hinge by web, rib presents spaced-apart relationship.

In this embodiment, each rib preferably includes a bottom of defining inverted V-shaped, and a pair of upwardly extending sidewall is connected the bottom and the angle brace sheet of sidewall with at least one from the bottom.

Preferably, hinge is whole hinge (integral hinges).Hinge can form on web by line or homologue.

Preferably, connector comprises in order to the locking element at the deployed position lock connector.

Preferably, locking element forms on web.

Preferably, described web comprises by first arm that is connected at the hinge on the first end on the rib, and second arm that is connected to a contiguous rib by the hinge on the second end, first and second arms link together by middle hinge, first arm has a free end, and the middle hinge place of second arm in free end is connected to first arm, free end has first Connection Element and second arm has second Connection Element, therefore when connector opened, first and second elements engaged to pin web in open position.

Preferably, web comprises a pole, it at one end is connected to a rib, with the rib of receiving a vicinity at the other end by a frangible bridging, thereby when molded and transportation, rib is separated, and control rib in the position of shrinking, when connector was moved to open position, frangible bridge was disconnected and first arm with the 3rd connector is used to engage pole to help controlling web in open position.

Preferably, first and second colligators comprise the hook that can engage.

The present invention also provides a kind of and has had the method that forms a butt joint between two constructional material plates of corresponding edge, and this method comprises:

On fixing aforesaid connector to a plate, thus the limit of connector extend through plate, thereby and on the plate zone of adjacent edge be pulled to first link of connector.

Plate is connected to first framing component;

Another plate is connected on second link of connector, thereby the limit of first and second plates is contiguous mutually, and second plate also be pulled to second link, thereby form a groove with the contiguous plate in limit; And

Second plate is connected on second building frame.

Preferably, method comprises that further using filler fills up groove with the smooth engagement place.

Preferably, before first plate was connected to the first box frame member, first plate was connected on the connector.Yet in another embodiment, first plate can be connected on the first box frame member and subsequently connector be connected on first plate.

Preferably, before second plate was connected to connector, second plate was connected on second framing component.

Preferably, first and second plate being fixed to step on the connector comprises plate is tightened onto connector component.

The present invention also provides a building structure, and it comprises:

First plate, it is connected to the first box frame member;

Second plate, it is connected on second framing component, and first and second plate have the limit that is closely adjacent to each other and arranges;

One according to the banjo fixing butt jointing connector of describing above, it is connected on first and second plates between first and second framing components and crosses over the limit of plate, is pulled to connector and forms a groove thereby first and second plates are connected to first and second plate of adjacent edge on the connector; And

Use filler to fill out groove with the butt joint between level and smooth first and second plates.

Preferably, with screw plate is connected on the connector.

In one embodiment, structure is the part of ceiling.Yet in another embodiment, structure may be a vertical wall.

The present invention also provides a kind of banjo fixing butt jointing connector that is used for forming butt joint between two construction panels, and each construction panel has a butt joint joint limit separately, comprising:

A plurality of first links, it is used to be connected to a plate.

A plurality of second links, it is used to be connected to another plate, thus when connector was connected on the plate, connector strode across the limit on each plate;

Connection Element, it is used for first link being connected together and second link being connected together, thereby first and second links can move to an open position from a position of shrinking, position in described contraction, first link is in side by side relationship, and second link is in side by side relationship, in described open position, the first link space separates, and the second link space separately; And

Wherein a plurality of first and second links have defined a recess, thereby when first and second plates are connected to link, the plate adjacent with the limit is pulled to link, thereby defined a groove adjacent, made available filler filling groove with level and smooth groove and form banjo fixing butt jointing with the limit.

Description of drawings

Will be by the example reference description of drawings preferred embodiment of the invention, wherein:

Fig. 1 is to use the plan view according to the ceiling of the banjo fixing butt jointing connector of an embodiment of invention;

Fig. 2 is a view along the II-II line of Fig. 1;

Fig. 3 is a view along the III-III line of Fig. 1;

Fig. 4 is the plan view of a connector according to an embodiment of the invention;

Fig. 5 is the lateral view of the embodiment of Fig. 4;

Fig. 6 is the front elevation drawing of the embodiment of Fig. 4;

Fig. 7 is a view from the ceiling below of the connector of Fig. 4 to Fig. 6;

Fig. 8 is the phantom drawing of another one embodiment of the present invention;

Fig. 9 is the view of embodiment under folded condition of Fig. 8;

Figure 10 is the view of embodiment under complete unfolding condition of Fig. 8;

Figure 11 is generally along the lateral view of the line IX-IX of Fig. 8;

Figure 12,13 and 14 is schematic diagrames, and how its connector that shows preferred embodiment is used to form banjo fixing butt jointing between two plates.

Figure 15 is the plan view of banjo fixing butt jointing connector according to another preferred embodiment;

Figure 16 is a view along the line XVI-XVI of Figure 15;

Figure 17 is the detailed plan view of part of the connector of Figure 15; And

Figure 18 be a Figure 17 connector open with locking condition under a detailed plan view.

The specific embodiment

Fig. 1 is a plan view of the part ceiling of a building, and comprising framing component 10, it can be jacking beam or the bottom chord or the similar item of framework.

Gypsum plank

11,12 and 13 is connected on the framing component 10, to form the ceiling of building.By convention, the longitudinal edge 14 on the

plate

11,12 and 13 is provided with groove or rebate 15.

As shown in Figure 2, thus according to the conventional method by use along groove 15 with 17 and then with one such as the level and smooth longitudinal edge 14 of the filler filling groove of priming paint putty.Priming paint putty is level and smooth with the face coat of sand milling, thus the inner surface 18 of abundant flat runner 11 and 12.

Usually when forming building ceiling or wall,

gypsum plank

11,12 and 13 need be cut into particular length and therefore formation (for example at plate shown in Figure 1 12 and 13) between the

less limit

21 and 22 that needs onboard of banjo fixing butt jointing 20.Thereby usually gypsum plank also be between two gypsum planks that interlock banjo fixing butt jointing directly and the banjo fixing butt jointing between other gypsum planks aim at.Thereby arrangement joint 20 makes it be positioned at two framing components, 10 centers and a banjo fixing butt jointing connector 30 is connected on two

plates

12 and 13, thereby connector is crossed over

limit

21 and 22, and on the limit thereby make progress light arm-tie of 20 and 21 places forms groove 25, groove can be filled with level and smooth banjo fixing butt jointing by a packing material then.

An embodiment who has shown connector 30 at Fig. 4 to Fig. 7.In this embodiment, connector 30 comprises a plurality of ribs that separate 31, and they excellent 32 are interconnected longitudinally.A stiffening girder 33 is used to the center of connector 30, to form a spine and structurally to support rib 31.

The expression best as Fig. 5, each rib 31 have one first arm 31a and one second arm 31b, to such an extent as to they have formed first and second links and it tilts to form an inverted V-shaped each other.In use, in Fig. 5, be labeled as the formed concave surface 37 of inverted V-shaped 37, rib 31 usually towards foregoing

gypsum plank

12 and 13, thereby when

plate

12 and 13 is connected to rib 31, the gypsum plank face is drawn as the slight inverted V-shaped of an

adjacent edge

21 and 22, thereby forms with reference to the described groove 25 of Fig. 3.

Fig. 7 shows the view that looks up towards ceiling, and wherein connector 30 is fixed on plate 12 and 13.As shown in Figure 7, rib 31 is connected to plate 12 and 13 on

adjacent edge

21 and 22 separately by screw 38, and screw is by

plate

12 and 13 and upwards enter rib 31 and screw.

Fig. 8 to 11 has shown second embodiment of the present invention, and in second embodiment of the present invention, connector 30 comprises rib 50, and it is interconnected by web 52.Each rib 50 has the first arm 50a and the second arm 50b, and they form whole and continuous mutually usually. and bottom 56, the first side wall 57, second sidewall 58 and gusset plate 59 have defined rib 50, and described gusset plate interconnects bottom 56 and sidewall 57 and 58.The explanation best, bottom 56 as accompanying drawing 11 have one with each arm 50a that defines inverted V-shaped and the corresponding soffit 56a of 50b, inverted V-shaped has a summit 60 between the first arm 50a and the second arm 50b.Being positioned on the summit 60 of each rib 50 is a locator 62, and it makes the limit 20 of

gypsum plank

12 and 13 and 21 more easy with respect to the location of connector 30.Thereby connector 30 is located on the plate 13 by the mode of the locator 62 on each rib 50 with jointing edge 20, and when plate 12 is connected to connector 50, and the limit 21 on the plate 12 is the locator 62 on each rib 50 also.Therefore, connector 30 can be located with 13 with respect to plate 12 so that appropriately be connected with 13 with plate 12 uprightly.

The explanation best as Figure 11, the inclination that

arm

50a and 50b are defined or the degree of depth of inverted V-shaped (particularly, the surperficial 56a at place, summit 60) are approximately 5 to 7mm, shown in the four-headed arrow among Figure 11.

Each web 52 has one to be connected to a first end 70 and the second end 72 that is connected on the contiguous rib 50 on the rib 50.End 70 is connected by a hinge with 72, and hinge is formed by a score line, is perhaps formed by the material that forms web 52 of relative thin simply.Hinge 73 also provide one between each end 70 and 72 in the middle of, as shown in Figure 8, thereby web 50 can be in folding position.

In the embodiment of accompanying drawing 8, connector 30 is molded as by for example recuperable plastics of plastics or similar material, and is molded into form shown in Figure 8.

Hinge

70,72 and 73 can move rib toward each other and remotely, thereby connector 30 can be folded into storage location, is used for storage and transportation as shown in Figure 9, and wherein connector 30 has accounted for minimum space.When connector 30 was used in hope, rib 50 was drawn back, along with web is opened folding or opened around

hinge

70,72 and 73 and is configuration shown in Figure 10.Preferably, in storage or the folding position shown in the diagram 9, the length L of connector 30 is about 229mm, in open position shown in Figure 10, length L 1 approximately is 900mm,

gypsum plank

12 and 13 roomy be 1200mm approximately, therefore and when according to method mounted connector shown in Figure 1, connector has prolonged the major part of

gypsum plank

12 and 13 width, provides the space that is used for backboard (not shown) at the end and the interval between the framing component 10 of connector 30, to extend through connector.

The surperficial 56a of the arm 50a of every rib 50 is in first common plane, and the surperficial 56b on each arm 50b of rib 50 is in second common plane, thereby this plane forms the inverted V-shaped of describing above with respect to first plane inclination.Similar, in the embodiment of Fig. 4 to Fig. 6, also in common plane separately, it inclines towards each other to form inverted V-shaped on the surface 37 of

arm

31a and 31b.

Figure 12 to 14 shows the method for using above-mentioned connector 30 formation banjo fixing butt jointings according to the preferred embodiment of the invention.Should notice that at Figure 12 and 14 connectors 30 be that signal shows.

In Figure 12, by locating described connector 30, gypsum plank 13 is connected to connector 30, thereby makes the locator 62 with reference to Figure 11 description be contiguous to the limit 22 of gypsum plank 13.This has guaranteed that connector is by ground, upright ground and suitably with respect to gypsum plank 13 location.Gypsum plank 13 by separately first screw 75, is tightened onto on each rib 50 then, and screw is leaving summit 60 and locator 62 about 20mm places by gypsum plank 13 and enter in the rib 50.Second screw 76 separately then screws in the distance of leaving summit 60 and locator 62 about 100mm.Because the V-arrangement (the perhaps surface 37 of rib 31) of the surperficial 56a of rib 50, the gypsum plank 13 of adjacent edge 22 is pulled upwardly towards the surperficial 56a (perhaps surface 37) of the first arm 50a of rib 50.

As shown in figure 13, gypsum plank 13 and the connector 30 that connects on it then are fixed in the building frame, as can being among the first framing component 10a of chord member of an above-mentioned jacking beam or top framework.Gypsum plank 13 is fixed among the framing component 10a with screw 77.

However, in described embodiment, before gypsum plank 13 was connected to framing component 10a, connector 50 was connected on the gypsum plank 13, gypsum plank 13 can be connected to earlier on the framing component 10a, and then connector 50 is fixed in gypsum plank to be in the position of diagram 13.

As shown in figure 14, second gypsum plank 12 is fixed among the framing component 10b, makes the locator 60 of its less limit 21 on each rib 50, and the

limit

21 and 22 of

gypsum plank

12 and 13 toward each other.Should notice that locator 60 will place between

limit

21 and 22 and has a length that extends not more than

gypsum plank

12 and 13 inner surfaces 18 downwards, although in certain embodiments, yet protuberate 18 is fine in the boundary of groove 25 slightly.

Then gypsum plank 12 is fixed on each rib 50 with screw 79 and 80 modes that are connected to rib 50 as plate 13.

Therefore, as shown in figure 14, and also as 3 descriptions made from reference to the accompanying drawings, the zone of

gypsum plank

12 and 13

adjacent edge

21 and 22 quilt is towards the V-arrangement of

arm

50a and 50b or the surperficial 56a pull-up of inclination, thereby they have formed the groove 25 near limit 21 and 22.As shown in the figure, groove 25 has been crossed over the space between the limit 21 and 22.Thereby groove 25 can be filled level and smooth banjo fixing butt jointing by a material as priming paint putty and top coat and so on then.

Therefore, according to the preferred embodiment of the invention, banjo fixing butt jointing can be formed easily and apace.Because surperficial 56a is in a common plane, they have formed a groove 25 continuous and that appropriately defined, and it is 20 and 21 extensions along the limit, and this makes smoothly easier and also can produce extraordinary level and smooth.

Because link forms by plastic material, it can contract at building moving process part omitted micro stretching, thereby this makes banjo fixing butt jointing move slightly to prevent because motion stress causes breaking of banjo fixing butt jointing and damages smoothly.

Among the embodiment of the Figure 11 to Figure 14 of Miao Shuing, the surperficial 56a of inclination is firm and continuous surface in front.Yet in another embodiment, surperficial 56a may be burrowed or the hole, more easily to make gypsum plank be connected on the surperficial 56a by screw.This also may reduce the weight of connector 30 and not sacrifice the integrality of any structure.

In a further embodiment, connector two parts that can be defined inverted V-shaped define.V-arrangement has a plane of defining V-arrangement, as Fig. 5 and shown in Figure 11. and connector 30 has the link position that is horizontally through the plane among Fig. 5 and Figure 11 along connector.In one embodiment, these positions are defined by each rib 31 or the rib 50a or the 50b that separate.Yet in another embodiment, described position may be positioned on the continuous parts that form described part, and these positions separate separately, thereby when

plate

12 and 13 quilts to described part pull-up the time, they form foregoing groove.

In other embodiment, described connector is by reverse rotation, also can be used to the ceiling holder of wall keel (wall channels), thereby rider keel (furring channels) can be tightened into the top of connector, and also can be by cutting off a part, 50a for example, connector can be used to the ceiling holder of angle wall keel (corner wall channels).

The tiler may be also included within depth survey mark 92 on each rib 31 according to the connector of preferred embodiment, so can select the depth of smoothness wanted.Mark 92 makes that the tiler can marking

plate

12 and 13 limit, thereby the sounding mark that needs on the plate is provided, thereby the tiler can then fill these marks, so that the depth of smoothness of wanting is provided.

Figure 15 to 18 has shown another one embodiment of the present invention, and wherein identical reference number is represented and the identical parts of front explanation.

In this embodiment, such as Figure 15 and 16 the best expression, web 52 is more much shorter than the maximum height of the sidewall of rib 50.Figure 15 has represented the connector in molded configuration, and connector can put upside down with respect to another and the form of interlocking is stacked with a connector, thereby the rib 50 of a connector is between the contiguous rib 50 of another connector.Thereby connector has occupied minimum space when storing and transport.

The bottom 56 of rib 50 also can be provided around edge 101, it slightly separates bottom 56 from the gypsum plank.Therefore, pass bottom 56 plastic materials that screw screw and bottom and be pulled outwardly when stretching, edge 101 provides the space between bottom 56 and gypsum plank, thereby bottom 56 can place on the gypsum plank by edge 101 with still flushing.

The embodiment and the main distinction between the embodiment of front at Figure 15 to 18 are that it is lockable deployed position when designing web 50 in deployed position, thereby support connector in open position, for use is prepared.

As shown in figure 17, each web 52 has a pole 102, and it is connected on the rib 50 at 103 places, end, and is connected to by a frangible bridge 104 on the rib 50 of a vicinity.Pole 102 can have a gusset 105, is used for strengthening pole 102.When web 50 was opened for position shown in Figure 180, bridge 104 snapped and discharges pole 102 web 50 that connects from it.Therefore, the purpose of pole 102 only be with web after molded being held in punctured position, to help making piling up and transporting of connector 30 according to mode noted earlier.

Web 52 has first arm 108 that is connected to contiguous web 50 by the hinge (living hinges) 70 of previously described integral body or activity.Arm 108 has the hook 110 of first hook 109 and an end.Web 52 has by movable or whole hinge 72 and is connected to second arm 111 on the contiguous web 50.

As shown in Figure 17, arm 111 is shorter than arm 108, and is connected on the arm 108 by middle hinge 73, and arm 111 has the 3rd hook 113. between hinge 73 and hinge 72

As shown in figure 18, when connector is pulled to open position, and during bridge 104 fractures,

arm

108 and 111 is a more flat configuration shown in Figure 180 around their

hinge

70,72 and 73 pivoted

separately.In arm

108 and 111 shift-ins plane configuration shown in Figure 180, hook 110 interlock on hook 113, thereby as shown in figure 18,

hook

110 and 113 interlocks.Hook 109 interlock on bridge 104, thus web 52 by

hook

110 and 113, and the engagement of hook 109 and bridge 104 and be maintained at open position shown in Figure 180.Therefore, the rib 50 of two vicinities is lockable on open position 30 and therefore, joint connector is easier to install according to the mode of describing above.

Notice that from Figure 18 engagement between the

hook

110 and 113 and 109 and 104 engagement are suitably lax, thereby make moving that web can be slight, when connector by according to the mode of describing above fixing the time, web is easy to lay.

In the description of front of the present invention and claim subsequently, except context needed, otherwise because representation language or necessary hint, word " comprises " or its variation, for example " comprise " or " comprising " is used to represent the meaning that comprises, that is to say, the existence of described feature has been described, and be not precluded among the various embodiment of invention the further existence of feature or increase.

Claims

1. banjo fixing butt jointing connector that is used between two construction panels forming banjo fixing butt jointing, described each construction panel has a butt joint joint limit respectively, comprising:

A plurality of first links, it is in order to be connected in the described plate;

A plurality of second links, it is in order to be connected in the described plate another, thereby described first link and described second link extend transverse on the limit of described plate, and when described connector is connected on the described plate, provide to connect the surface to engage described plate;

Connection Element, it is used for spaced-apart relationship a plurality of described first links and a plurality of described second link being linked together; And

Wherein a plurality of described first links and a plurality of described second link have defined a recess, thereby when first described plate and second described plate are connected to described link, the described plate adjacent with the described limit of described plate is pulled to described link, thereby defined the groove on the described limit of an adjacent described plate, thereby available filler is filled described groove with level and smooth described groove and form described banjo fixing butt jointing.

2. connector according to claim 1, wherein said recess are inverted V-shapeds.

3. connector according to claim 2, wherein said first link and described second link comprise a plurality of horizontal ribs, each described rib have formation separately first link first arm and form second arm of second link separately, described first arm relative the other side with described second arm tilt, to form described inverted V-shaped.

4. connector according to claim 3, wherein described first arm of each described rib is arranged on the identical plane with described second arm.

5. connector according to claim 3, the surface of wherein said first arm places in first common plane, and the surface of described second arm is positioned at second common plane, and described second common plane tilts with respect to described first common plane.

6. according to the described connector of claim 1, wherein said Connection Element comprises a plurality of framing components longitudinally, and it is in order to connect described rib.

7. connector according to claim 2, wherein between described first arm and described second arm, be provided with a locator element at the place, summit of the described inverted V-shaped that forms by described first arm and described second arm in order to the described limit of locating described plate.

8. connector according to claim 1, wherein said Connection Element is included in a plurality of webs between the adjacent rib, each described web has first end and the second end in the adjacent described rib that is connected to separately, in order to described web is connected to the hinge on the described rib separately at described first end place and described the second end place, and hinge in the middle of one between the described first end of each web and the described the second end, thereby make described connector between folding position and deployed position, to move, in described folding position, described web is folded and adjacent described rib is close side by side, and in described deployed position, around the opening of described hinge, described rib is in spaced-apart relationship by described web.

9. connector according to claim 8, wherein said rib comprises the bottom of defining inverted V-shaped, and is a pair of from the upwardly extending sidewall in the described end, with at least one gusset that described bottom is connected with described sidewall.

10. connector according to claim 8, wherein said hinge are whole hinges.

11. connector according to claim 8, wherein said connector comprise in order to lock the locking element of described connector in described deployed position.

12. according to the described connector of claim 11, wherein said locking element forms on described web.

13. connector according to claim 12, wherein said web comprises first arm that is connected to a described rib by the described hinge at described first end, and be connected to second arm on the adjacent rib by described hinge at described the second end, described first arm and second arm link together by hinge in the middle of described, described first arm has a free end, and the described middle hinge of described second arm in described free end is connected to described first arm, described free end has one first Connection Element and described second arm has one second Connection Element, thereby when described connector was opened, described first element and the engagement of described second element were to pin described web in described deployed position.

14. connector according to claim 13, wherein said web comprises a pole, it at one end is connected to a described rib and is connected to adjacent rib by a frangible bridge at an other end, thereby molded and in transportation, separate described rib, and control described rib at punctured position, when described connector is moved to described deployed position, described frangible bridge is broken and described first arm has one the 3rd connector in order to mesh described pole, to help controlling described web in described deployed position.

15. according to claim 13 or 14 described connectors, wherein said first connector and described second connector comprise engageable hook.

16. one kind has the method that forms banjo fixing butt jointing between two plates of the constructional materials on limit separately, described method comprises:

Fixing just like to the described plate of any one defined connector in the claim 1 to 15, thus the zone of the limit of the described plate of described connector extend through and the described plate adjacent with described limit is pulled to first link of described connector;

Described plate is connected to first framing component;

Connect described second link of other described plate to described connector, thereby the described limit of first described plate and second described plate is adjacent one another are, and second described plate also is pulled to described second link, makes that the described plate adjacent with described limit forms a groove; And

Second described plate is connected to second framing component.

17. method according to claim 16, wherein said method comprise that further using filler fills described groove with level and smooth described banjo fixing butt jointing.

18. method according to claim 16, wherein before described plate was connected to described first framing component with first, first described plate was connected to described connector.

19. method according to claim 16, wherein before second described plate was connected to described connector, second described plate was connected to described second framing component.

20. method according to claim 16 is wherein fixed first described and second described plate and is comprised in the step of described connector plate is threaded to described connector component.

21. a building structure, it comprises:

First plate, it is connected to first framing component;

Second plate, it is connected to second framing component, and described first plate and described second plate have the limit of arrangement adjacent one another are;

The banjo fixing butt jointing connector, it is according to any one defines in the claim 1 to 15, it is connected to described first plate and described second plate between described first framing component and described second framing component, and stride across the described limit of described plate, described first plate and described second plate are connected to described connector, thereby described first plate on adjacent described limit and described second plate are pulled to described connector to form a groove; And

Packing material, it is applied to described groove with the described banjo fixing butt jointing between level and smooth described first plate and described second plate.

22. building structure according to claim 21, wherein said plate is connected to described connector by screw.

23. building structure according to claim 21, wherein said building structure are the parts of ceiling or metope.

24. the banjo fixing butt jointing connector in order to formation banjo fixing butt jointing between two construction panels, each described plate have a butt joint joint limit respectively, comprising:

A plurality of second links, it is in order to being connected in the described plate another, thus when described connector was connected on the described plate, described connector was crossed over the limit of described plate separately.

Connection Element, it is used for described first link is connected together, and be used for described second link is connected together, thereby described first link and described second link can move to a deployed position from a punctured position, at described punctured position, described first link is in close side by side relation, and described second link is in close side by side relation, in described deployed position, the described first link space separates, and the described second link space separately; And

Wherein a plurality of described first links and a plurality of described second link have defined a recess, thereby when first described plate and second described plate are connected to described link, the described plate adjacent with the described limit of described plate is pulled to described link, thereby defined a groove adjacent, made an available filler fill described groove with level and smooth described groove and form described banjo fixing butt jointing with the described limit of described plate.