CN105178478B - Cable Structure overlapping joint adjusting means - Google Patents
Cable Structure overlapping joint adjusting means Download PDFInfo
- Publication number
- CN105178478B CN105178478B CN201510270514.3A CN201510270514A CN105178478B CN 105178478 B CN105178478 B CN 105178478B CN 201510270514 A CN201510270514 A CN 201510270514A CN 105178478 B CN105178478 B CN 105178478B
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- screw rod
- adjustment
- adjusting screw
- swivel nut
- cable structure
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- Load-Bearing And Curtain Walls (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a kind of Cable Structure overlapping joint adjusting means, including base, the base is provided with die cavity；The adjustment spheroid being slidably connected in cavity bottom is provided with the die cavity, the adjusting screw rod rotated around adjustment spheroid, the swivel nut of base is fixed on, is slidably connected in the bushing of swivel nut end face；The head of the adjusting screw rod is provided with spherical adjustment portion；The swivel nut successively top pressure bushing, spherical adjustment portion in adjustment spheroid；The adjusting screw rod sequentially passes through and radially movable is connected to bushing, swivel nut；The bottom of the spherical adjustment portion is provided with Internal Spherical Surface；The Internal Spherical Surface matches with adjustment spherome surface.The present invention is using adjusting screw rod around adjustment spheroid rotation, and adjusting screw rod moves with adjustment spheroid in die cavity, and the mode that first two combines, and realizing the position of base and adjusting screw rod can be adjusted according to itself stressing conditions.The present invention is reasonable in design, can solve the problems, such as that the deformation of Cable Structure glass curtain wall is big, can widely popularize applied to market.
Description
Technical field
The present invention relates to building connector, more particularly to curtain wall overlapping joint.
Background technology
In the prior art, in order to adjust glass curtain wall stress deformation it is the problem of, main using such as the patent No.
CN201120072104.5 announce non-disconnectable overlapping joint, using ball screw the rotation of bulb chamber come adjust glass plate with
The position of overlapping joint, its adjustable range are smaller；It is larger using the glass curtain wall deformation ratio of Cable Structure, only become by rotation to adjust
It is difficult to adapt to that shape, which is,.
Therefore, it is necessary to design a kind of overlapping joint for adapting to moderate finite deformation.
The content of the invention
In order to make up above-mentioned the deficiencies in the prior art, it is an object of the invention to provide Cable Structure overlapping joint adjusting means.
The technical scheme is that：Cable Structure overlapping joint adjusting means, including base, the base are provided with die cavity；Institute
The adjustment spheroid for being provided with and being slidably connected in cavity bottom in die cavity is stated, the adjusting screw rod rotated around adjustment spheroid, is fixed on base
Swivel nut, be slidably connected in the bushing of swivel nut end face；The head of the adjusting screw rod is provided with spherical adjustment portion；The swivel nut is successively
Top pressure bushing, spherical adjustment portion are in adjustment spheroid；The adjusting screw rod sequentially passes through and radially movable is connected to bushing, swivel nut；
The bottom of the spherical adjustment portion is provided with Internal Spherical Surface；The Internal Spherical Surface matches with adjustment spherome surface；The swivel nut is provided with peace
Fill hole；The mounting hole is waist round hole；The adjusting screw rod cross sectional shape is that two corresponding end points of two parallel lines pass through
Two sections of circular sliding slopes；The adjusting screw rod coordinates with oval interporal lacuna, and is linearly moved in waist round hole, the regulation
Bar can be swung centered on adjusting spheroid.
Its further technical scheme is：The adjustment spheroid is a hemisphere.
Its further technical scheme is：The contact surface of the spherical adjustment portion and bushing is outer spherical face；The bushing
One end is provided with the concave spherical surface to match with outer spherical face.
Its further technical scheme is：Fixation is threadedly coupled between the swivel nut and base；The base is additionally provided with locking
Structure.
Its further technical scheme is：The anti-loose structure includes lock-screw, the locking screw holes on base inner wall；
The periphery of the swivel nut is provided with groove；The lock-screw is screwed on the locking screw holes, and passes through the groove.
Its further technical scheme is：The Cable Structure overlapping joint adjusting means also includes compressing round nut；The compression
Round nut is provided with circular orientation portion, and it is screwed on the base；One end of the base is provided with positioning rib portion；It is described
Position rib portion and form sandwich relationship with the circular orientation portion.
Its further technical scheme is：The floor installation has glass plate；The circular orientation portion pressed glass plate
In positioning rib portion.
Its further technical scheme is：The swivel nut is provided with mounting hole；The mounting hole is waist round hole；The adjusting screw rod
Cross sectional shape is that two corresponding end points of two parallel lines pass through two sections of circular sliding slopes；The adjusting screw rod and oval interporal lacuna
Coordinate, and can linearly move in waist round hole, swing and be swung along perpendicular to the direction of straight line.
Its further technical scheme is：The swivel nut is provided with mounting hole；The mounting hole is cylindrical hole；The adjusting screw rod
For the cylinder coordinated with cylinder interporal lacuna, it can swing in cylindrical hole, rotate and radially move.
Its further technical scheme is：The bushing coordinates with die cavity, adjusting screw rod gap.
Its further technical scheme is：When the adjusting screw rod moves in die cavity, it is described adjustment spheroid, bushing also with tune
Section screw rod moves together.
Its further technical scheme is：Pad is provided between the base and adjustment spheroid；The material of the pad is poly-
Tetrafluoroethene.
Its further technical scheme is：The afterbody of the adjusting screw rod is provided with connection end；The connection end is provided with connection spiral shell
Line, it is threadedly coupled with Connecting claw.
Its further technical scheme is：It is respectively cylinder, waist round hole that the Connecting claw, which can connect several mounting holes,
Overlapping joint adjusting means.
Compared with the prior art, the invention has the advantages that：The present invention is engaged using adjusting screw rod with adjusting spheroid
Mode, the position for realizing base and adjusting screw rod is adjustable.Wherein, adjustment mode is three kinds：The first is that adjusting screw rod can be around
Spheroid rotation is adjusted, second of adjustment spheroid can move in die cavity, and the third is the combination of the former two.Cable Structure overlapping joint is adjusted
Regulating device can automatically adjust according to stress, can realize the adjustment compared with thin tail sheep, can also be applicable the adjustment of larger displacement.Lining
It is flexibly connected between set, swivel nut and adjusting screw rod so that adjusting screw rod can move in die cavity, swing, rotate.Bushing energy according to
The position of adjusting screw rod is mobile accordingly and without departing from swivel nut, so not only ensure that adjusting screw rod can be in die cavity smoothly
It is mobile, moreover it is possible to ensure that it will not be stuck around adjustment spheroid rotation after moving.Swivel nut compresses bushing, spherical adjustment portion in adjustment successively
Spheroid so that adjusting screw rod can not move along axis, ensure that adjusting screw rod is mobile, swing, rotary motion position it is accurate.
Further：Contacted between bushing and spherical regulation ball by face, avoid stress concentration, effectively raise both
Service life.
Further：Base is provided with the structure for being used for preventing that swivel nut from loosening so that the adjusting screw rod that swivel nut compresses will not be the bottom of from
Seat comes off, so as to ensure that the security of Cable Structure overlapping joint adjusting means when in use.
Further：The mounting hole of swivel nut is waist round hole, and adjusting screw rod in waist round hole with linearly moving, putting
Dynamic, along that can only be swung perpendicular to rectilinear direction, the load-carrying available for carrying perpendicular to rectilinear direction glass is unlikely because of all directions
It can move and influence the structure of whole glass curtain wall.
Further：The mounting hole of swivel nut is cylindrical hole, and adjusting screw rod can swing in cylindrical hole, rotate and radially
Mobile, larger available for regulation Cable Structure deformation, so as to ensure that cladding glass plate does not produce destruction because of large deformation.
Further：Adjusting screw rod coordinates with bushing via clearance, ensure that adjusting screw rod can be smooth when bushing does not move
Swing or rotate.
Further：Adjusting screw rod is provided with connection end, can realize and the connection of Connecting claw.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is Cable Structure overlapping joint adjusting means first embodiment exploded view of the present invention.
Fig. 2 is Cable Structure overlapping joint adjusting means second embodiment exploded view of the present invention.
Fig. 3 is the half sectional view of Fig. 2 embodiments.
Reference
The die cavity of 1 base 11
The lock-screw of 12 anti-loose structure 121
The internal thread of 122 locking screw holes 13
14 circular orientation portions 2 adjust spheroid
3 adjusting screw rod, 31 spherical adjustment portion
The external screw thread of 4 swivel nut 41
The mounting hole of 42 groove 43
The clamp nut of 5 bushing 6
61 positioning rib portions
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
As shown in figure 1, Cable Structure overlapping joint adjusting means of the present invention, including：Base 1, adjustment spheroid 2, adjusting screw rod 3,
Swivel nut 4 and bushing 5.The head of adjusting screw rod 3 is provided with spherical adjustment portion 31, and it sequentially passes through bushing 5, swivel nut 4.Adjust spheroid 2
For a hemisphere.Base 1 is provided with die cavity 11, and anti-loose structure 12, and the inwall of die cavity 11 is provided with internal thread 13, and swivel nut 4 is provided with outer
Screw thread 41, is screwed between the two.Anti-loose structure 12 includes：Lock-screw 121, locking screw holes 122；The periphery of swivel nut 4 is set
Fluted 42, lock-screw 121 is screwed on locking screw holes 122, and its external part passes through groove 42.During installation, first by spiral shell
Set 4 screws in the appropriate location of base 1, is then screwed into lock-screw 121 from locking screw holes 122；When swivel nut 4 loosens, lock-screw
121 can prevent swivel nut 4 from rotating.
The cross sectional shape of adjusting screw rod 3 is that two parallel and phase isoline two corresponding end points are connected by two sections of circular arcs
Connect, similar to the column to match with waist round hole.
Base 1 is additionally provided with circular orientation portion 14, and connection screw thread (not indicated in figure).Connection screw thread (not indicated in figure) is solid
Surely there is clamp nut 6；Clamp nut 6 is provided with positioning rib portion 61；Base 1 is used to install glass plate；Circular orientation portion 14 with
Position rib portion 61 and form sandwich relationship, the pressed glass plate (not indicated in figure) of circular orientation portion 14 is in positioning rib portion 61.
Swivel nut 4 successively top pressure bushing 5, spherical adjustment portion 31 in adjustment spheroid 2.Adjustment spheroid 2 is slidably connected in die cavity 11
Bottom, it is additionally provided with pad between die cavity 11, and pad uses the less polytetrafluoroethylmaterial material of coefficient of friction so that adjustment
Spheroid 2 slides more smooth.Spherical adjustment portion 31 is provided with the Internal Spherical Surface positioned at bottom, and outer spherical face, Internal Spherical Surface and adjustment
The surface of spheroid 2 matches so that adjusting screw rod 3 can be swung around adjustment spheroid 2.
Bushing 5 coordinates with die cavity 11, the gap of adjusting screw rod 3, and it is slidably connected in the end face of swivel nut 4, to ensure adjusting screw rod 3
, will not be stuck when rotating, swinging.When adjustment spheroid 2, adjusting screw rod 3 move radially in die cavity 11, bushing 5 also can be with two
Person is simultaneously mobile.One end of bushing 5 is provided with the concave spherical surface to match with outer spherical face, to ensure that bushing 5 can be with adjusting screw rod 3 one
Movement, while the stress concentration phenomenon for avoiding the spherical adjustment portion 31 of the top pressure of bushing 5 from bringing are played, adjusting screw rod 3, swivel nut 5 can be improved
Service life.
The afterbody of adjusting screw rod 3 is provided with connection end, and connection end is provided with connection screw thread；Adjusting screw rod 3 is consolidated by connection screw thread
Due in the Connecting claw (not shown) of glass curtain wall.
The external diameter of bushing 5 be more than the mounting hole 43 of swivel nut 4 minimum diameter, with ensure bushing 5 along the end face of swivel nut 4 move when,
It will not be come off out of mounting hole 43.
The mounting hole (not indicated in figure) that swivel nut 4 is provided with is waist round hole；Adjusting screw rod 3 and the gap of swivel nut 4 coordinate, and it can be
Linearly move in waist round hole, swing and swung along perpendicular to the direction of straight line.
Cable Structure overlapping joint adjusting means in the present embodiment, due to that can only move in one direction, therefore is mainly used in
The overlapping joint of energy bearing glass weight.
As shown in Fig. 2 adjusting screw rod 3 is cylinder.
As shown in figure 3, adjusting screw rod 3 and the gap of swivel nut 4 coordinate, it can rotate in mounting hole 43, swing and radially
Direction is moved, and can carry out large-scale position adjustments.
Mounting hole (not indicated in figure) is cylindrical hole, and its diameter is less than the external diameter of bushing (not shown).
Cable Structure overlapping joint adjusting means in the present embodiment, it is mainly used in the overlapping joint of non-bearing glass weight, can adjusts
Section is due to Cable Structure large deformation loaded.
In other embodiment, adjustment spheroid can be less than or more than other hemispheroidal spheroids.
In Cable Structure curtain wall system, two kinds of overlapping joints in above-mentioned two embodiment can be connected in Connecting claw, profit
Combined with both, to have the function that load-bearing and regulation.
In summary, Cable Structure overlapping joint adjusting means of the present invention, using adjusting screw rod around adjustment spheroid rotation, spiral shell is adjusted
Bar moves with adjustment spheroid in die cavity, and the mode that first two combines, and realizing the position of base and adjusting screw rod can enter
Row regulation on a large scale, and can carry out the regulation of small range.Meanwhile Cable Structure overlapping joint adjusting means is divided into：Can bearing load
And can not carry two kinds, and can be connected in a manner of both combine on overlapping joint so that the docking being connected in Cable Structure
Head can bearing glass weight, and can automatically adjusts deformation.The present invention is reasonable in design, can solve the change of Cable Structure glass curtain wall
The problem of shape is big, it can widely popularize applied to market.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (8)
1. Cable Structure overlapping joint adjusting means, including base, it is characterised in that the base is provided with die cavity；It is provided with the die cavity
The adjustment spheroid in cavity bottom is slidably connected, the adjusting screw rod rotated around adjustment spheroid, the swivel nut of base is fixed on, slides connection
It is connected to the bushing of swivel nut end face；The head of the adjusting screw rod is provided with spherical adjustment portion；Swivel nut top pressure bushing, spherical successively
Adjustment portion is in adjustment spheroid；The adjusting screw rod sequentially passes through and radially movable is connected to bushing, swivel nut；The spherical adjustment portion
Bottom be provided with Internal Spherical Surface；The Internal Spherical Surface matches with adjustment spherome surface；The swivel nut is provided with mounting hole；The mounting hole
For waist round hole；The adjusting screw rod cross sectional shape is that two corresponding end points of two parallel lines pass through two sections of circular sliding slopes；Institute
State adjusting screw rod and oval interporal lacuna to coordinate, and linearly moved in waist round hole, the adjusting rod can be to adjust spheroid
Centered on swing.
2. Cable Structure overlapping joint adjusting means according to claim 1, it is characterised in that the spherical adjustment portion and bushing
Contact surface be outer spherical face；One end of the bushing is provided with the concave spherical surface to match with outer spherical face.
3. Cable Structure overlapping joint adjusting means according to claim 1, it is characterised in that spiral shell between the swivel nut and base
Line is connected；The base is additionally provided with threaded anti-loosing structure.
4. Cable Structure overlapping joint adjusting means according to claim 3, it is characterised in that the anti-loose structure includes locking
Screw, the locking screw holes on base inner wall；The periphery of the swivel nut is provided with groove；The lock-screw is screwed on institute
Locking screw holes are stated, and pass through the groove.
5. Cable Structure overlapping joint adjusting means according to claim 1, it is characterised in that the Cable Structure overlapping joint regulation
Device also includes compressing round nut；The compression round nut is provided with circular orientation portion, and it is screwed on the base；It is described
One end of base is provided with positioning rib portion；The positioning rib portion and the circular orientation portion form sandwich relationship.
6. Cable Structure overlapping joint adjusting means according to claim 1, it is characterised in that the bushing and die cavity, regulation spiral shell
Bar gap coordinates.
7. Cable Structure overlapping joint adjusting means according to claim 1, it is characterised in that the base with adjustment spheroid it
Between be provided with pad；The material of the pad is polytetrafluoroethylene (PTFE).
8. Cable Structure overlapping joint adjusting means according to claim 1, it is characterised in that the afterbody of the adjusting screw rod is set
There is connection end；The connection end is provided with connection screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270514.3A CN105178478B (en) | 2015-05-25 | 2015-05-25 | Cable Structure overlapping joint adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270514.3A CN105178478B (en) | 2015-05-25 | 2015-05-25 | Cable Structure overlapping joint adjusting means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105178478A CN105178478A (en) | 2015-12-23 |
| CN105178478B true CN105178478B (en) | 2018-01-26 |
Family
ID=54900862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270514.3A Active CN105178478B (en) | 2015-05-25 | 2015-05-25 | Cable Structure overlapping joint adjusting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105178478B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094002A (en) * | 2019-05-07 | 2019-08-06 | 中信国安建工集团有限公司 | A kind of attachment device and its operating method of concealed frame glass curtain wall |
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|---|---|---|---|---|
| CN107893490B (en) * | 2017-11-13 | 2023-09-12 | 深圳市大地幕墙科技有限公司 | Glass hole connecting mechanism and glass rib hanging device |
| CN112240474B (en) * | 2019-07-17 | 2022-05-27 | 杭州海康汽车技术有限公司 | Angle adjusting mechanism and monitor comprising same |
| CN110514055A (en) * | 2019-09-18 | 2019-11-29 | 大冶市锦明机械制造有限公司 | A kind of bushing |
| CN110950274B (en) * | 2019-12-17 | 2021-07-23 | 中国空气动力研究与发展中心低速空气动力研究所 | Lead screw back taper connection structure |
| CN114150833B (en) * | 2020-09-08 | 2024-04-26 | 青岛长淮机械有限公司 | Glass nail |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441897Y (en) * | 2000-10-18 | 2001-08-08 | 深圳市三鑫玻璃工程有限公司 | Improved structure of universal connector |
| DE20217864U1 (en) * | 2002-11-18 | 2003-04-03 | Glasconstruct Buero Fuer Planu | Double-joint glass holder is for static location of glass plates and has supporting shaft of very strong steel, at both ends of which ball head is fixed |
| EP1503026A2 (en) * | 2003-07-28 | 2005-02-02 | SWS Gesellschaft für Glasbaubeschläge mbH | Punctual fixing device |
| CN2716381Y (en) * | 2004-06-10 | 2005-08-10 | 宋建华 | Point claw type connecting joint of glass curtain wall |
| CN201785908U (en) * | 2010-08-11 | 2011-04-06 | 赵勋海 | Leak-proof connector |
| CN202165372U (en) * | 2011-08-09 | 2012-03-14 | 鞍钢集团矿业公司 | Threaded positioning and locking device |
-
2015
- 2015-05-25 CN CN201510270514.3A patent/CN105178478B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441897Y (en) * | 2000-10-18 | 2001-08-08 | 深圳市三鑫玻璃工程有限公司 | Improved structure of universal connector |
| DE20217864U1 (en) * | 2002-11-18 | 2003-04-03 | Glasconstruct Buero Fuer Planu | Double-joint glass holder is for static location of glass plates and has supporting shaft of very strong steel, at both ends of which ball head is fixed |
| EP1503026A2 (en) * | 2003-07-28 | 2005-02-02 | SWS Gesellschaft für Glasbaubeschläge mbH | Punctual fixing device |
| CN2716381Y (en) * | 2004-06-10 | 2005-08-10 | 宋建华 | Point claw type connecting joint of glass curtain wall |
| CN201785908U (en) * | 2010-08-11 | 2011-04-06 | 赵勋海 | Leak-proof connector |
| CN202165372U (en) * | 2011-08-09 | 2012-03-14 | 鞍钢集团矿业公司 | Threaded positioning and locking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094002A (en) * | 2019-05-07 | 2019-08-06 | 中信国安建工集团有限公司 | A kind of attachment device and its operating method of concealed frame glass curtain wall |
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| Publication number | Publication date |
|---|---|
| CN105178478A (en) | 2015-12-23 |
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Address after: 518000 Guangdong province Shenzhen Nanshan District Binhai Avenue Shenzhen software industry base 5 building E 1001, 1002, 1101 rooms Applicant after: Shenzhen three Xin Science and Technology Development Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Guangdong sea Guangdong Industrial Village (Shenzhen animation Park) 1-2, 701-709 (Office) Applicant before: Shenzhen Sanxin Curtain Wall Engineering Co., Ltd. |
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