CN104294977A - Back-bolt type connector for curtain walls - Google Patents
Back-bolt type connector for curtain walls Download PDFInfo
- Publication number
- CN104294977A CN104294977A CN201410563810.8A CN201410563810A CN104294977A CN 104294977 A CN104294977 A CN 104294977A CN 201410563810 A CN201410563810 A CN 201410563810A CN 104294977 A CN104294977 A CN 104294977A
- Authority
- CN
- China
- Prior art keywords
- snap
- engagement mechanism
- fit engagement
- access division
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 4
- 239000000463 material Substances 0.000 description 13
- 239000004575 stone Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
Abstract
The invention provides a back-bolt type connector for curtain walls. The back-bolt type connector is characterized by comprising a back bolt and a bolt lock; the back bolt comprises a clamping portion, the bolt lock comprises a protective frame and a clamping matching mechanism capable of being opened, the clamping matching mechanism is positioned in the protective frame and comprises an upper lip, a lower lip and two rotary shafts, the upper lip is rotationally connected with the protective frame by one rotary shaft and comprises a plurality of strips which are overlapped on one another, a hook which is fittingly connected with the clamping portion is arranged at the front end of each strip of the upper lip, the lower lip is rotationally connected with the protective frame by the other rotary shaft and comprises a plurality of strips which are overlapped on one another, and a hook which is fittingly connected with the clamping portion is arranged at the front end of each strip of the lower lip. The back-bolt type connector has the advantages that the back bolt of the connector is embedded in the back surface of a dry hang plate and is connected with the bolt lock in an insertion manner, and accordingly single-plate replacing and repairing procedures can be greatly simplified; the back bolt can be firmly connected with a keel or an anchor bolt as compared with the traditional back-bolt type connector.
Description
Technical field
The present invention relates to building unit field, especially relate to a kind of curtain wall back bolting type connection part.
Background technology
Stone material dry suspending method hangs method also known as sky, is a kind of novel construction technology in contemporary ornamental stone finishing.The method with metal hanger ornamental stone is directly hung on metope or sky is hung on steelframe, does not need stickup of being in the milk again.Its principle establishes main stress point on the body construction, is fixed on building by metal hanger by stone material, forms stone curtain wall.
Current dry hanging curtain wall connector (metal hanger) is summed up and is got up to mainly contain two kinds: slot type connector and back bolting type connection part.Slot type connector is developed by steel pin formula connector the earliest, is divided into short-slot connector and groove formula connector.Steel pin formula connector is the earliest owing to having higher requirement to sheet metal thickness, substantially superseded at present, replaces primarily of short-slot connector.Back bolting type connection part, by first carrying out holing, opening up hole at back face of stone, is then used epoxy radicals glue (cloud stone glue) by unstressed bolt anchoring at back face of stone, finally, then is hung over keel crossbeam by aluminium alloys fastener or be fixed in the crab-bolt of body of wall.Back bolting type connection part, owing to adopting not fastening connected mode between itself and keel or crab-bolt, is only applied to the annex part of lower building or highrise building.But the common drawback of these dry hangings aforementioned is: because operating surface is in the side end of dry-hung plate, therefore one by one sheet material must be installed during construction; And once certain sheet material mounted is damaged, then needs one of this plate place whole row's sheet material all to dismantle, the sheet material of damage could be filled, this gives to install or repair and causes very big inconvenience.
Summary of the invention
The object of the invention is to, there is provided a kind of curtain wall back bolting type connection part, when solving employing Bartlit dry hanging article, once certain sheet material damages, repair extremely troublesome problem, solve traditional back bolting type connection part and be connected not fastening problem with between keel or crab-bolt.
Goal of the invention of the present invention is achieved through the following technical solutions: a kind of curtain wall back bolting type connection part, it is characterized in that, this connector comprises back of the body bolt and bolt-lock, described back of the body bolt comprises Access Division, what described bolt-lock comprised bearer bar and was positioned at bearer bar can the snap-fit engagement mechanism of folding, described snap-fit engagement mechanism comprises upper lip part, lower lip part and two rotating shafts, described upper lip part is rotationally connected by a rotating shaft and bearer bar, this upper lip part is formed by polylith slip is superimposed, the front end of every block slip is provided with the gib head be connected with Access Division, described lower lip part is rotationally connected by a rotating shaft and bearer bar, this lower lip part is formed by polylith slip is superimposed, the front end of every block slip is provided with the gib head be connected with Access Division.
Preferably, when snap-fit engagement mechanism reaches maximum, snap-fit engagement mechanism is just all inserted in Access Division; When snap-fit engagement mechanism closes, just envelope Access Division.
Preferably, the upper surface of described Access Division and lower surface are parallel to each other; When snap-fit engagement mechanism reaches maximum, the distance of the upper and lower end face of the beeline between the gib head of upper lip part and the gib head of lower lip part and Access Division is consistent, when snap-fit engagement mechanism closes, the opposite face of upper lip part and lower lip part is parallel to each other, and distance between two opposite faces is consistent with the distance of the upper and lower end face in Access Division.
Preferably, when snap-fit engagement mechanism reaches maximum, upper lip part abuts inwall on bearer bar, inwall under lower lip part abutting bearer bar.
Preferably, described back of the body bolt is formed by polylith slip is superimposed, and one end of this back of the body bolt is Access Division, and the both sides being positioned at least one piece of slip of Access Division stretch out and are formed with gib head, and these gib heads are connected with snap-fit engagement mechanism.
Preferably, the front end of described Access Division is pointed.
Preferably, the other end of described back of the body bolt is limiting section, and when snap-fit engagement mechanism closes, the front end of limiting section just abuts snap-fit engagement mechanism.
Preferably, described snap-fit engagement mechanism also comprises the elastic component for increasing closing force between upper and lower lip part.
Compared with prior art, the back of the body bolt of connector of the present invention is embedded in the dry-hung plate back side in advance, and adopt inserting mode to be connected with bolt-lock (being fixedly connected with metope by keel or crab-bolt), making workman when installing sheet material, can directly operate from curtain wall alien invasion, very convenient when not only installing, and enormously simplify the Replacement and Repair operation of monolithic sheet material, in addition, compared with traditional Back-bolt type, can also realize carrying on the back being fastenedly connected of bolt and keel or crab-bolt.
Accompanying drawing explanation
Fig. 1 is the structural representation of bearer bar of the present invention;
Fig. 2 is the structural representation of snap-fit engagement mechanism of the present invention;
Fig. 3 is the structural representation of back of the body bolt of the present invention;
Fig. 4 is the syndeton schematic diagram of back of the body bolt of the present invention and bolt-lock;
Fig. 5 is first view of the present invention when installing;
Fig. 6 is first view of the present invention when installing;
Fig. 7 is second view of the present invention when installing;
Fig. 8 is the third state schematic diagram of the present invention when installing.
Accompanying drawing mark illustrates:
The stretch out gib head, 11 of formation of the both sides of the gib head, 8 of be the through hole, 7 that lower lip part is arranged be every block slip front end setting of lower lip part that 1 gib head, 5 arranged for the hole for connection rotating shaft, 2 that bearer bar the is arranged through hole, 4 that be upper lip part, 3 be, and upper lip part is arranged every block slip front end that is upper lip part be lower lip part, 6 is slip, 9 to be Access Division, 10 be slip is limiting section.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
A kind of curtain wall back bolting type connection part of the present invention, mainly comprises the back of the body bolt being embedded in the dry-hung plate back side in advance and the bolt-lock be fixedly connected with metope by keel or crab-bolt.Wherein, back of the body bolt is provided with the Access Division for being connected with bolt-lock.What bolt-lock comprised bearer bar and was positioned at bearer bar can the snap-fit engagement mechanism of folding.Bearer bar as shown in Figure 1, it is rectangular frame structure, and the hole 1 offered thereon for connection rotating shaft, snap-fit engagement mechanism is fixed in bearer bar by rotating shaft, when snap-fit engagement mechanism closes, its open end and bearer bar end face, bearer bar is supplied to the fulcrum that snap-fit engagement mechanism installs, bolt-lock is also connected in keel or crab-bolt by bearer bar, bearer bar also has an effect to be shield, snap-fit engagement mechanism wraps up by it, the erosion to snap-fit engagement mechanism such as rainwater can be avoided first, thus greatly extend the application life of connector, second the hit snap-fit engagement mechanism of high-altitude junk can be avoided, back of the body bolt is caused to break off relations, generation stone material drops.As shown in Figure 2, it comprises upper lip part 2, lower lip part 5 and two rotating shafts in snap-fit engagement mechanism.Upper lip part 2 is provided with through hole 3, and upper lip part 2 is penetrated in through hole 3 by a rotating shaft, then is connected with the hole 1 on bearer bar.Whole upper lip part 2 is formed by polylith slip is superimposed, and the front end of every block slip is provided with the gib head 4 be connected with Access Division.Lower lip part 5 is provided with through hole 6 too, and lower lip part 5 is penetrated in through hole 6 by another rotating shaft, then is connected with the hole 1 on bearer bar, and whole lower lip part is formed by polylith slip is superimposed, and the front end of every block slip is provided with the gib head 7 be connected with Access Division.During use, after carrying on the back bolt insertion bolt-lock, upper and lower lip part will just hook the Access Division of back of the body bolt, realize connecting.
But owing to not having elastic component to provide closing force to upper and lower lip part, thus clamping is not very firm.In order to promote clamping fastness further, the present embodiment adopts the self-locking manner newly developed to realize being fastenedly connected, so-called self-locking manner, realizes being fastenedly connected exactly by the profile of Access Division and snap-fit engagement mechanism and size.Access Division and the snap-fit engagement mechanism profile of the present embodiment design meet: when snap-fit engagement mechanism reaches maximum, snap-fit engagement mechanism is just all inserted in Access Division; When snap-fit engagement mechanism closes, just envelope Access Division.In this example, the upper surface of Access Division and lower surface are set to be parallel to each other, when snap-fit engagement mechanism reaches maximum, the distance of the beeline between the gib head 4 of upper lip part 2 and the gib head 7 of lower lip part 5 and the upper and lower end face of Access Division is consistent, can ensure that snap-fit engagement mechanism is just all inserted when snap-fit engagement mechanism closes in Access Division like this; Upper lip part 2 opposite face with lower lip part 5 is set to be parallel to each other, and distance between two opposite faces is consistent with the distance of the upper and lower end face of Access Division, can ensure so just to envelope Access Division.After closed, owing to there is no activity space between Access Division and snap-fit engagement mechanism, thus Access Division is difficult to rock in snap-fit engagement mechanism, and due to needs snap-fit engagement mechanism reach maximum time, could break off relations in Access Division, and actual to use, in unartificial situation, almost do not have external force that snap-fit engagement mechanism can be made to reach maximum, be equivalent to Access Division and snap-fit engagement mechanism is in the state of being connected and fixed always, and then realize being fastenedly connected.
In addition, bolt-lock can also be set to: when snap-fit engagement mechanism reaches maximum, upper lip part 2 abuts inwall on bearer bar, and lower lip part 5 abuts inwall under bearer bar, is equivalent to, is controlled the aperture of clamping matching mechanism by bearer bar, simple and reliable.
As shown in Figure 3, it is formed by polylith slip 8 is superimposed the structure of the back of the body bolt of the present embodiment, and one end of this back of the body bolt is Access Division 9, and the other end is limiting section 11.The both sides being positioned at least one piece of slip of Access Division 9 stretch out and are formed with gib head 10, and these gib heads 10 are connected with snap-fit engagement mechanism.One end of limiting section 11 is embedded in the dry-hung plate back side in advance, and the other end connects Access Division 9.Back of the body bolt is arranged to be made up of multi-disc, and part slip can arrange gib head 10, it can be facilitated like this to take out, see Fig. 4, when the damage of certain block stone material needs to change, only need break this stone material into pieces, then first take out the slip that gib head is not set, then the slip being provided with gib head is selected 90 degree, can take out.
Conveniently grafting, the front end of Access Division 9 is pointed.
In order to increase connection fastening effect, further anti-locking hook, snap-fit engagement mechanism also comprises the elastic component for increasing closing force between upper and lower lip part.Single spring can be adopted, be connected between upper and lower lip part rearward end, provide closing force with the tension force of spring; Also can adopt two springs, one is connected between upper lip part 2 and the upper inwall of bearer bar, and one is connected between lower lip part 5 and the lower inwall of bearer bar, provides closing force by spring tension.
When using the present invention that stone material is installed: as shown in Figure 5, first snap-fit engagement mechanism is aimed in Access Division, then as shown in Figure 6, snap-fit engagement mechanism is slowly inserted in Access Division, and now snap-fit engagement mechanism can open under the effect of Access Division thrust, then as shown in Figure 7, Access Division enters snap-fit engagement mechanism completely, now snap-fit engagement mechanism is closed also wraps Access Division completely, as shown in Figure 8, thus is fixed Access Division.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, it should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a curtain wall back bolting type connection part, it is characterized in that, this connector comprises back of the body bolt and bolt-lock, described back of the body bolt comprises Access Division, what described bolt-lock comprised bearer bar and was positioned at bearer bar can the snap-fit engagement mechanism of folding, described snap-fit engagement mechanism comprises upper lip part, lower lip part and two rotating shafts, described upper lip part is rotationally connected by a rotating shaft and bearer bar, this upper lip part is formed by polylith slip is superimposed, the front end of every block slip is provided with the gib head be connected with Access Division, described lower lip part is rotationally connected by a rotating shaft and bearer bar, this lower lip part is formed by polylith slip is superimposed, the front end of every block slip is provided with the gib head be connected with Access Division.
2. a kind of curtain wall back bolting type connection part according to claim 1, is characterized in that, when snap-fit engagement mechanism reaches maximum, snap-fit engagement mechanism is just all inserted in Access Division; When snap-fit engagement mechanism closes, just envelope Access Division.
3. a kind of curtain wall back bolting type connection part according to claim 1, it is characterized in that, upper surface and the lower surface of described Access Division are parallel to each other; When snap-fit engagement mechanism reaches maximum, the distance of the upper and lower end face of the beeline between the gib head of upper lip part and the gib head of lower lip part and Access Division is consistent, when snap-fit engagement mechanism closes, the opposite face of upper lip part and lower lip part is parallel to each other, and distance between two opposite faces is consistent with the distance of the upper and lower end face in Access Division.
4. a kind of curtain wall back bolting type connection part according to claim 3, is characterized in that, when snap-fit engagement mechanism reaches maximum, upper lip part abuts inwall on bearer bar, inwall under lower lip part abutting bearer bar.
5. a kind of curtain wall back bolting type connection part according to claim 3, it is characterized in that, described back of the body bolt is formed by polylith slip is superimposed, one end of this back of the body bolt is Access Division, the both sides being positioned at least one piece of slip of Access Division stretch out and are formed with gib head, and these gib heads are connected with snap-fit engagement mechanism.
6. a kind of curtain wall back bolting type connection part according to claim 3, it is characterized in that, the front end of described Access Division is pointed.
7. a kind of curtain wall back bolting type connection part according to claim 6, is characterized in that, the other end of described back of the body bolt is limiting section, and when snap-fit engagement mechanism closes, the front end of limiting section just abuts snap-fit engagement mechanism.
8. a kind of curtain wall back bolting type connection part according to claim 6, is characterized in that, described snap-fit engagement mechanism also comprises the elastic component for increasing closing force between upper and lower lip part.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563810.8A CN104294977B (en) | 2014-10-21 | Curtain wall back bolting type connection part | |
| CN201610493310.0A CN106149929B (en) | 2014-10-21 | 2014-10-21 | Curtain wall back bolting type connection part |
| CN201610493624.0A CN106121095B (en) | 2014-10-21 | 2014-10-21 | Curtain wall back bolting type connection part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563810.8A CN104294977B (en) | 2014-10-21 | Curtain wall back bolting type connection part |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610493624.0A Division CN106121095B (en) | 2014-10-21 | 2014-10-21 | Curtain wall back bolting type connection part |
| CN201610493310.0A Division CN106149929B (en) | 2014-10-21 | 2014-10-21 | Curtain wall back bolting type connection part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104294977A true CN104294977A (en) | 2015-01-21 |
| CN104294977B CN104294977B (en) | 2017-01-04 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2448885Y (en) * | 2000-12-28 | 2001-09-19 | 崔茂瑜 | Back jointed dry hanging piece for building |
| CN2647960Y (en) * | 2003-07-30 | 2004-10-13 | 袁锡锋 | Stone plate back block |
| CN2821010Y (en) * | 2005-06-24 | 2006-09-27 | 刘宇 | Shock-prof dry back hanging bolt |
| EP2314778A1 (en) * | 2009-10-22 | 2011-04-27 | Antonello Gasperi | Connection system for connecting construction elements suitable for use in the construction of buildings |
| CN102829057A (en) * | 2012-08-31 | 2012-12-19 | 张国英 | Connecting structure of bracket type T-shaped bolt and steel structure |
| CN204174804U (en) * | 2014-10-21 | 2015-02-25 | 成都快典科技有限公司 | Curtain wall back bolting type connection part |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2448885Y (en) * | 2000-12-28 | 2001-09-19 | 崔茂瑜 | Back jointed dry hanging piece for building |
| CN2647960Y (en) * | 2003-07-30 | 2004-10-13 | 袁锡锋 | Stone plate back block |
| CN2821010Y (en) * | 2005-06-24 | 2006-09-27 | 刘宇 | Shock-prof dry back hanging bolt |
| EP2314778A1 (en) * | 2009-10-22 | 2011-04-27 | Antonello Gasperi | Connection system for connecting construction elements suitable for use in the construction of buildings |
| CN102829057A (en) * | 2012-08-31 | 2012-12-19 | 张国英 | Connecting structure of bracket type T-shaped bolt and steel structure |
| CN204174804U (en) * | 2014-10-21 | 2015-02-25 | 成都快典科技有限公司 | Curtain wall back bolting type connection part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106121095B (en) | 2018-08-10 |
| CN106149929A (en) | 2016-11-23 |
| CN106149929B (en) | 2019-02-22 |
| CN106121095A (en) | 2016-11-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Weimin Inventor after: Liu Tao Inventor before: Lu Ye |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170421 Address after: 518045 Guangdong city of Shenzhen province Futian District Jiangnan gardens one or two layer Patentee after: Shenzhen Qixin Construction Group Co., Ltd. Address before: 610041 Sichuan City, Chengdu province high tech Zone, Xiaojiahe is the number of street, building 43, building 1, building 3 Patentee before: Chengdu Kuaidian Technology Co. Ltd. |
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Address after: 518000 Haina Baichuan Headquarters Building, 6 Baoxing Road, Haiwang Community, Xin'an Street, Baoan District, Shenzhen City, Guangdong Province, 12-16 floors Patentee after: Shenzhen Qixin Group Co., Ltd. Address before: 518045 Guangdong city of Shenzhen province Futian District Jiangnan gardens one or two layer Patentee before: Shenzhen Qixin Construction Group Co., Ltd. |
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| CP03 | Change of name, title or address | ||
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Address after: 338000 1501, 1601 and 1701, building 18 (complex building), Baile village, No. 718, Yuxiu East Avenue, north of the city, Yushui District, Xinyu City, Jiangxi Province Patentee after: Jiangxi Qixin Group Co.,Ltd. Address before: 518000 12 / F-16 / F, block B, Haina Baichuan headquarters building, 6 Baoxing Road, Haiwang community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Qixin Group Co.,Ltd. |