CN204174803U - Dry hanging curtain wall back bolting type connection part - Google Patents
Dry hanging curtain wall back bolting type connection part Download PDFInfo
- Publication number
- CN204174803U CN204174803U CN201420611687.8U CN201420611687U CN204174803U CN 204174803 U CN204174803 U CN 204174803U CN 201420611687 U CN201420611687 U CN 201420611687U CN 204174803 U CN204174803 U CN 204174803U
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- China
- Prior art keywords
- snap
- fit engagement
- bolt
- engagement mechanism
- lip part
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- Withdrawn - After Issue
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Abstract
The utility model provides a kind of dry hanging curtain wall back bolting type connection part; this connector comprises back of the body bolt and bolt-lock; described back of the body bolt comprises Access Division and limiting section; what described bolt-lock comprised bearer bar and was positioned at bearer bar can the snap-fit engagement mechanism of folding; after described back of the body bolt inserts bolt-lock; Access Division is blocked by snap-fit engagement mechanism, and limiting section props up snap-fit engagement device front end.The back of the body bolt of the utility model connector is embedded in the dry-hung plate back side in advance, and adopt inserting mode to be connected with bolt-lock, the Replacement and Repair operation of monolithic sheet material can be enormously simplify, 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.
Description
Technical field
The utility model relates to building unit field, especially relates to a kind of dry hanging 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.
Utility model content
The purpose of this utility model is, there is provided a kind of dry hanging 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.
The purpose of this utility model is achieved through the following technical solutions: a kind of dry hanging 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 and limiting section; what described bolt-lock comprised bearer bar and was positioned at bearer bar can the snap-fit engagement mechanism of folding; after described back of the body bolt inserts bolt-lock, Access Division is blocked by snap-fit engagement mechanism, and limiting section props up snap-fit engagement device front end.
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, described snap-fit engagement mechanism comprises upper lip part, lower lip part and two rotating shafts, the rear portion of described upper lip part is rotationally connected by a rotating shaft and bearer bar, the front portion of this upper lip part is provided with the gib head be connected with snap-fit engagement mechanism, the front end of this gib head is circular arc, the rear portion of described lower lip part is rotationally connected by another rotating shaft and bearer bar, the front portion of this lower lip part is provided with the gib head be connected with shackle member, this gib head is circular arc, the front center of described limiting section is provided with connector, this connector is connected with Access Division, connector upper, below is respectively provided with an arc groove, after described back of the body bolt inserts bolt-lock, Access Division is blocked by snap-fit engagement mechanism, two arc grooves of limiting section just wrap, two gib heads of lower lip part.
Preferably, the upper surface of described shackle member and lower surface are parallel to each other; When snap-fit engagement mechanism reaches maximum, the distance of the beeline between the gib head of upper lip part and the gib head of lower lip part and the upper and lower end face of shackle member 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 of shackle member.
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, the front end of described shackle member is pointed.
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 the utility model connector 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 utility model;
Fig. 2 is the structural representation of snap-fit engagement mechanism of the present utility model;
Fig. 3 is the structural representation of back of the body bolt of the present utility model;
Fig. 4 is the syndeton schematic diagram of back of the body bolt of the present utility model and snap-fit engagement mechanism;
The first view when Fig. 5 is the utility model installation;
The first view when Fig. 6 is the utility model installation;
The second view when Fig. 7 is the utility model installation;
Third state schematic diagram when Fig. 8 is the utility model installation.
Accompanying drawing mark illustrates:
The both sides of 1 gib head, 8 that is be lower lip part, 6 to be the through hole, 7 that lower lip part is arranged the be anterior setting of lower lip part of be upper lip part, 3 be the hole for connection rotating shaft, 2 that bearer bar is arranged through hole, 4 that upper lip part rear portion is arranged be gib head, 5 that upper lip part front portion is arranged is limiting section, 9 be Access Division, 10 be connector, 11 to be arc groove, 12 be slip stretch out the gib head of formation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
A kind of dry hanging curtain wall back bolting type connection part of the utility model, 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, bolt-lock is made up of bearer bar and snap-fit engagement mechanism.Bearer bar as shown in Figure 1, it is rectangular frame structure, and the hole 1 offered thereon for connection rotating shaft, in snap-fit engagement organization establishes bearer bar, 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.During use, after carrying on the back bolt insertion bolt-lock, shackle member and snap-fit engagement mechanism will realize being fastenedly connected; Limiting section props up snap-fit engagement device front end, can limit Access Division and continue to insert.As shown in Figure 2, it is made up of upper lip part 2, lower lip part 5 and two rotating shafts in snap-fit engagement mechanism.The rear portion of 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, and the front portion of this upper lip part 2 is provided with the gib head 4 be connected with snap-fit engagement mechanism, and the front end of this gib head 4 is circular arc.Whole upper lip part 2 is formed by polylith slip is superimposed.The rear portion of lower lip part 5 is provided with through hole 6 too; 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 the front portion of this lower lip part 5 is provided with the gib head 7 be connected with shackle member; this gib head is circular arc, and whole lower lip part 5 is formed by polylith slip is superimposed.The run-on point of upper and lower lip part is arranged on rear portion, makes whole snap-fit engagement mechanism not easily automatically open like this, thus better from pinning shackle member.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.
The structure of back of the body bolt as shown in Figure 3, forms primarily of Access Division 9 and limiting section 8.The rear end of limiting section 8 is embedded in the dry-hung plate back side in advance, and its front center is provided with connector 10, and this connector 10 is connected with Access Division 9, and the upper and lower of connector 10 is respectively provided with an arc groove 11.After back of the body bolt inserts bolt-lock, Access Division 9 is blocked by snap-fit engagement mechanism, and two arc grooves 11 of limiting section 8 just wrap two gib heads 4,7 of upper and lower lip part.For the ease of dismounting, whole back of the body bolt is formed by polylith slip is superimposed, and the both sides being positioned at least one piece of slip of Access Division 9 stretch out and are formed with gib head 12, and these gib heads 12 are connected with the gib head 4,7 of snap-fit engagement mechanism.Back of the body bolt is arranged to be made up of multi-disc, and part slip can arrange gib head 12, 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.
But because aforementioned structure does not have 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.
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 utility model that stone material is installed: as shown in Figure 5, first shackle member is aimed at snap-fit engagement mechanism, then as shown in Figure 6, shackle member is slowly inserted snap-fit engagement mechanism, and now snap-fit engagement mechanism can open under the effect of shackle member thrust, then as shown in Figure 7, shackle member enters snap-fit engagement mechanism completely, now snap-fit engagement mechanism is closed also wraps shackle member completely, as shown in Figure 8, thus shackle member is fixed.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a dry hanging 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 and limiting section; what described bolt-lock comprised bearer bar and was positioned at bearer bar can the snap-fit engagement mechanism of folding; after described back of the body bolt inserts bolt-lock, Access Division is blocked by snap-fit engagement mechanism, and limiting section props up snap-fit engagement device front end.
2. a kind of dry hanging 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 dry hanging curtain wall back bolting type connection part according to claim 2, it is characterized in that, described snap-fit engagement mechanism comprises upper lip part, lower lip part and two rotating shafts, the rear portion of described upper lip part is rotationally connected by a rotating shaft and bearer bar, the front portion of this upper lip part is provided with the gib head be connected with snap-fit engagement mechanism, the front end of this gib head is circular arc, the rear portion of described lower lip part is rotationally connected by another rotating shaft and bearer bar, the front portion of this lower lip part is provided with the gib head be connected with shackle member, this gib head is circular arc, the front center of described limiting section is provided with connector, this connector is connected with Access Division, connector upper, below is respectively provided with an arc groove, after described back of the body bolt inserts bolt-lock, Access Division is blocked by snap-fit engagement mechanism, two arc grooves of limiting section just wrap, two gib heads of lower lip part.
4. a kind of dry hanging curtain wall back bolting type connection part according to claim 3, it is characterized in that, upper surface and the lower surface of described shackle member are parallel to each other; When snap-fit engagement mechanism reaches maximum, the distance of the beeline between the gib head of upper lip part and the gib head of lower lip part and the upper and lower end face of shackle member 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 of shackle member.
5. a kind of dry hanging 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.
6. a kind of dry hanging curtain wall back bolting type connection part according to claim 1, it is characterized in that, the front end of described shackle member is pointed.
7. a kind of dry hanging curtain wall back bolting type connection part according to claim 3, 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611687.8U CN204174803U (en) | 2014-10-21 | 2014-10-21 | Dry hanging curtain wall back bolting type connection part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611687.8U CN204174803U (en) | 2014-10-21 | 2014-10-21 | Dry hanging curtain wall back bolting type connection part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204174803U true CN204174803U (en) | 2015-02-25 |
Family
ID=52563621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420611687.8U Withdrawn - After Issue CN204174803U (en) | 2014-10-21 | 2014-10-21 | Dry hanging curtain wall back bolting type connection part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204174803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294978A (en) * | 2014-10-21 | 2015-01-21 | 成都快典科技有限公司 | Back bolt type connector for dry-hanging curtain wall |
-
2014
- 2014-10-21 CN CN201420611687.8U patent/CN204174803U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294978A (en) * | 2014-10-21 | 2015-01-21 | 成都快典科技有限公司 | Back bolt type connector for dry-hanging curtain wall |
| CN104294978B (en) * | 2014-10-21 | 2016-11-16 | 成都快典科技有限公司 | Dry hanging curtain wall back bolting type connection part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150225 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |