CN102979186A - Pull plate connecting device - Google Patents
Pull plate connecting device Download PDFInfo
- Publication number
- CN102979186A CN102979186A CN2012105337510A CN201210533751A CN102979186A CN 102979186 A CN102979186 A CN 102979186A CN 2012105337510 A CN2012105337510 A CN 2012105337510A CN 201210533751 A CN201210533751 A CN 201210533751A CN 102979186 A CN102979186 A CN 102979186A
- Authority
- CN
- China
- Prior art keywords
- arm
- tie
- pin
- bearing
- hole
- 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.)
- Pending
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention provides a pull plate connecting device, comprising a pin shaft and a plurality of pull plates, wherein the pull plates are respectively provided with a pin hole where the pin shaft passes through; the pull plates comprise a middle pull plates and two side pull plates which are mutually parallel; the side pull plates are located on two sides of the middle pull plates along the axial direction of the pin shaft; a joint bearing is arranged in the pin hole of the middle pull plate; and the middle pull plate can rotate around the centre of the pin hole on in the middle pull plate through the joint bearing. The middle pull plate can rotate along any direction around the centre of the pin hole on in the middle pull plate, and particularly can rotate along a plane where the length direction of the pull plate and the axial direction of the pin shaft are at. The stresses of rotational degrees of freedom in a plurality of directions are released.
Description
Technical field
The present invention relates to the realm of building construction, relate in particular to a kind of arm-tie linkage.
Background technology
The curtain wall of building adopts steel work to support at present, in order to the external force such as weight, wind load, the distortion of expanding with heat and contract with cold and earthquake of bearing, when external force is enough large, can between steel work, produce huge stress, if these stress are not correctly discharged, to produce infringement to steel work, cause its distortion even fracture.
When connecting arm-tie, please refer to Fig. 1, it is arm-tie linkage of the prior art, the side arm-tie 101 of arm-tie 100 and both sides in the middle of comprising, the pin-and-hole of arm-tie 100 and side arm-tie 101 was provided with rubber washer 102 between middle arm-tie 100 and the side arm-tie 101, to avoid the direct contact between arm-tie in the middle of bearing pin 103 passed, as shown in the figure, the end of bearing pin 103 is provided with the fixedly position of arm-tie of back-up ring 103.
Wherein, two side arm-ties 101 are fixedly connected with same steel work respectively, middle arm-tie 100 is fixedly connected with other steel work, so, arm-tie linkage of the prior art has only discharged arm-tie along the axial rotation stress of bearing pin 103, arm-tie 102 carries out the rotation of a plurality of degree of freedom in the middle of sometimes needing, with reference to figure 1, namely only can realize in the prior art the release of the rotation stress on the horizontal direction, and can't process rotation on the vertical direction, thereby can't realize the release of the stress of a plurality of degree of freedom fully.
In addition, rubber washer 102 is aging easily, is difficult to keep the application life of growing very much.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of arm-tie linkage that can discharge the stress of a plurality of rotary freedoms.
In order to solve this technical problem, the invention provides a kind of arm-tie linkage, comprise bearing pin and some arm-ties, be respectively equipped with the pin-and-hole that passes for described bearing pin on described some arm-ties, described some arm-ties comprise middle arm-tie parallel to each other and two side arm-ties, the both sides of arm-tie in the middle of described side arm-tie is described along axially being positioned at of bearing pin, be provided with an oscillating bearing in the described pin-and-hole of arm-tie in the middle of described, described in the middle of arm-tie by described oscillating bearing can be on the arm-tie of described centre the central rotation of pin-and-hole.
Described oscillating bearing comprises bearing inner race and bearing outer ring, the external surface of described bearing inner race and the inner surface of described bearing outer ring are respectively evagination sphere and the interior concave spherical surface that matches each other, described in the middle of arm-tie by described evagination sphere be connected the matching rotation of interior concave spherical surface and connect realize the central rotation of the pin-and-hole on the arm-tie of described centre.
The inner surface of described bearing inner race is connected with the external surface rotational slide of described bearing pin, and the external surface of described bearing outer ring is close to the inwall of the described pin-and-hole of described middle arm-tie.
Be provided with seal between described bearing inner race and the described bearing outer ring.
One end of described bearing outer ring is provided with a hole back-up ring, and described bearing outer ring is fixedly connected with described middle arm-tie with back-up ring by described hole.
Scribble lubrication oil between described bearing inner race and the described bearing outer ring.
Described bearing outer ring is fixed with respectively circular end cap along the axial two ends of described pin, and two described end caps are along the anglec of rotation of the described bearing outer ring of axial restriction of described bearing pin.
Have the gap between two described end caps and the described bearing inner race, described gap supplies described evagination sphere and is connected interior concave spherical surface matching rotation connection.
Described bearing pin is installed in the pin-and-hole of described side arm-tie by axle sleeve.
The nut of described bearing pin by an end axially carries out fastening to arm-tie in the middle of described and side arm-tie along described bearing pin.
The present invention has realized the rotation of a plurality of degree of freedom of middle arm-tie by arranging of an oscillating bearing.Middle arm-tie can be in the middle of described the center of the pin-and-hole on the arm-tie, be rotated along any direction, especially can be along the Plane Rotation at the axial place of the length direction of described arm-tie and described bearing pin.Discharged the stress of the rotary freedom of a plurality of directions, a kind of arm-tie linkage that can discharge the stress of a plurality of rotary freedoms is provided.
Description of drawings
Fig. 1 is arm-tie linkage of the prior art;
Among the figure, 100-middle arm-tie; 101-side arm-tie; 102-rubber washer; 103-bearing pin; 104-back-up ring;
The cross-sectional view of the arm-tie linkage that Fig. 2 provides for one embodiment of the invention;
Among the figure, 201-side arm-tie; 202-middle arm-tie; 203-bearing inner race; 204-bearing outer ring; The 205-the first end cap; The 206-the second end cap; 207-hole back-up ring; 208-seal; 209-axle sleeve; 210-nut.
The specific embodiment
Below with reference to Fig. 2 arm-tie linkage provided by the invention is described in detail, it is only for the present invention's one preferred embodiment, can think that those skilled in the art can make amendment to it in the scope that does not change its content and spirit and polishes according to known general knowledge.
Please refer to Fig. 2, present embodiment provides a kind of arm-tie linkage, comprise bearing pin 200 and some arm-ties, be respectively equipped with the pin-and-hole that passes for described bearing pin 200 on described some arm-ties, described some arm-ties comprise middle arm-tie 202 parallel to each other and two side arm-ties 201, the both sides of arm-tie 202 in the middle of described side arm-tie 201 is described along axially being positioned at of bearing pin 200, be provided with an oscillating bearing in the described pin-and-hole of arm-tie 202 in the middle of described, be described bearing pin 200 by an oscillating bearing pass described in the middle of arm-tie 202, described in the middle of arm-tie 202 can the center O of the pin-and-hole on the arm-tie 202 rotate in the middle of described by described oscillating bearing.
Present embodiment has been realized the rotation of a plurality of degree of freedom of middle arm-tie 202 by arranging of an oscillating bearing.Middle arm-tie 202 can be in the middle of described the center of the pin-and-hole on the arm-tie 202, be rotated along any direction, especially can be along the Plane Rotation at the axial place of the length direction of described arm-tie and described bearing pin 200.Discharged the stress of the rotary freedom of a plurality of directions, a kind of arm-tie linkage that can discharge the stress of a plurality of rotary freedoms is provided.
In the present embodiment, the length direction of arm-tie is horizontal left and right directions as shown in Figure 2.
Described oscillating bearing comprises bearing inner race 203 and bearing outer ring 204, the inner surface of the external surface of described bearing inner race 203 and described bearing outer ring 204 is respectively evagination sphere and the interior concave spherical surface that matches each other, described in the middle of arm-tie 202 by described evagination sphere be connected the matching rotation of interior concave spherical surface and connect realize rotating along the center O of the pin-and-hole on the arm-tie 202 in the middle of described.In the present embodiment, as shown in Figure 2, can connect the rotation that realizes between bearing inner race 203 and the bearing outer ring 204 by the matching rotation of evagination sphere and interior concave spherical surface, and then drive the rotation of middle arm-tie 202.
The inner surface of described bearing inner race 203 is connected with the external surface rotational slide of described bearing pin 200, and the external surface of described bearing outer ring 204 is close to the inwall of the described pin-and-hole of described middle arm-tie 202.
In the present embodiment, be provided with seal 208 between described bearing inner race 203 and the described bearing outer ring 204.In order to protect not being connected and can affecting its rotation because foreign object pollutes between evagination sphere and the interior concave spherical surface.Scribble lubrication oil between described bearing inner race 203 and the described bearing outer ring 204, help between the two be rotationally connected capable of reducing friction resistance.
One end of described bearing outer ring 204 is provided with hole back-up ring 207, and described bearing outer ring 204 is fixedly connected with described middle arm-tie 202 with back-up ring 207 by described hole.Please refer to Fig. 2, because himself is fixed with respect to the position of arm-tie 202 in the middle of described with the outer end of back-up ring 207 by being close to pin-and-hole in the hole, the hole props up the upper end of described bearing outer ring 204 with the lower end of back-up ring 207, and then has fixed described bearing outer ring 204 with respect to the position of arm-tie 202 in the middle of described.
Described bearing outer ring 204 is fixed with respectively circular end cap along the axial two ends of described bearing pin 200, and two described end caps are along the anglec of rotation of the described bearing outer ring 204 of axial restriction of described bearing pin 200.
As shown in Figure 2, when middle arm-tie 202 when the center 0 of pin-and-hole rotates along vertical plane, because middle arm-tie 202 is fixed with the length of side arm-tie 201, when middle arm-tie 202 rotates to an angle along vertical plane (this angle is assumed to α), arm-tie 202 can touch side arm-tie 201 in the middle of described, in addition, arm-tie 202 is after bearing pin 200 rotates through in the middle of described, simultaneously, middle arm-tie 202 has also rotated the α angle along vertical plane, at this moment, if middle arm-tie 202 will be subject to the obstruction of side arm-tie 201 again when described bearing pin 200 rotates back to initial position.
Generation for fear of this problem, present embodiment has been introduced end cap, when end cap along with middle arm-tie 202, when bearing outer ring 204 rotates to certain angle (this angle is assumed to β), end cap can touch side arm-tie 201, as long as so that α is not less than β, arm-tie 202 contacts even be damaged to side arm-tie 201 in the middle of then avoiding continuing after the rotation, described end cap can be calculated by the limited number of time experiment or to the theory of angle and physical dimension along data such as the thickness of described bearing pin 200, diameters and be obtained apparently.
In the present embodiment, as shown in Figure 2, described end cap comprises the first end cap 205 and the second end cap 206, described hole uses back-up ring 207 between the upper end of the second end cap 206 and bearing outer ring 204, described the second end cap 206 is provided with groove, and described hole is positioned at the interblock space of described groove and described pin-and-hole with back-up ring 207.Fix further the hole and used back-up ring 207 with respect to the position of arm-tie 202 in the middle of described, thereby further fixed the position of bearing outer ring 204 with respect to arm-tie 202 in the middle of described.Simultaneously, such setting also is convenient to the inside and outside circle of bearing, hole are installed successively with back-up ring 207 and the second end cap 206.
Have the gap between two described end caps and the described bearing inner race 203, described gap connects for described evagination sphere and the interior concave spherical surface matching rotation of being connected.Because the existence in gap, can guarantee when described end cap during along with bearing outer ring 204 rotation, can be because of the internal diameter of described end cap too not little and limit to some extent.
Described bearing pin 200 is installed on by axle sleeve 209 in the pin-and-hole of described side arm-tie 201, described in the middle of axially being connected with oscillating bearing by described axle sleeve 209 along described bearing pin 200 between two side arm-ties 201 of arm-tie 202 and both sides.In the present embodiment, as shown in Figure 2, along bearing pin 200 axially, the end face of two axle sleeves 209 is slidingly connected with the end face of the bearing inner race 203 of oscillating bearing respectively, not only consolidated each other position relatively fixing of three arm-ties, on the other hand, guaranteeing respectively in the axial-rotation of described bearing pin 200, can realize that relative sliding rotates by being slidingly connected between the end face of bearing inner race 203 and axle sleeve 209 each other separately at three arm-ties.Present embodiment had both played the effect of rubber washer in the prior art with this technological means, had avoided simultaneously rubber washer aging easily, was difficult to keep the shortcoming in application life of growing very much, and in addition, its sliding effect is also better.
The nut 210 of described bearing pin 200 by an end axially carries out fastening to arm-tie 202 in the middle of described and side arm-tie 201 along described bearing pin 200.
For anticorrosion, antirust capable of reducing friction resistance, each member outer surface of oscillating bearing is carried out chromium plating, and bearing pin 200 surfaces are carried out zinc-plated, and other part has also all been done anticorrosion, antirust processing.
In sum, the present invention has realized the rotation of a plurality of degree of freedom of middle arm-tie by arranging of an oscillating bearing.Middle arm-tie can be in the middle of described the center of the pin-and-hole on the arm-tie, be rotated along any direction, especially can be along the Plane Rotation at the axial place of the length direction of described arm-tie and described bearing pin.Discharged the stress of the rotary freedom of a plurality of directions, a kind of arm-tie linkage that can discharge the stress of a plurality of rotary freedoms is provided.
Claims (9)
1. arm-tie linkage, comprise bearing pin and some arm-ties, be respectively equipped with the pin-and-hole that passes for described bearing pin on described some arm-ties, described some arm-ties comprise middle arm-tie parallel to each other and two side arm-ties, the both sides of arm-tie in the middle of described side arm-tie is described along axially being positioned at of bearing pin, it is characterized in that: be provided with an oscillating bearing in the described pin-and-hole of arm-tie in the middle of described, described in the middle of arm-tie by described oscillating bearing can be on the arm-tie of described centre the central rotation of pin-and-hole.
2. arm-tie linkage as claimed in claim 1, it is characterized in that: described oscillating bearing comprises bearing inner race and bearing outer ring, the external surface of described bearing inner race and the inner surface of described bearing outer ring are respectively evagination sphere and the interior concave spherical surface that matches each other, described in the middle of arm-tie by described evagination sphere be connected the matching rotation of interior concave spherical surface and connect realize the central rotation of the pin-and-hole on the arm-tie of described centre.
3. arm-tie linkage as claimed in claim 2, it is characterized in that: the inner surface of described bearing inner race is connected with the external surface rotational slide of described bearing pin, the external surface of described bearing outer ring be close to described in the middle of the inwall of described pin-and-hole of arm-tie.
4. arm-tie linkage as claimed in claim 2 is characterized in that: be provided with seal between described bearing inner race and the described bearing outer ring.
5. arm-tie linkage as claimed in claim 2, it is characterized in that: an end of described bearing outer ring is provided with a hole back-up ring, described bearing outer ring by described hole with back-up ring with described in the middle of arm-tie be fixedly connected with.
6. arm-tie linkage as claimed in claim 2, it is characterized in that: described bearing outer ring is fixed with respectively circular end cap along the axial two ends of described pin, and two described end caps are along the anglec of rotation of the described bearing outer ring of axial restriction of described bearing pin.
7. arm-tie linkage as claimed in claim 6 is characterized in that: have the gap between two described end caps and the described bearing inner race, the described gap described evagination sphere of confession and the interior concave spherical surface matching rotation connection of being connected.
8. arm-tie linkage as claimed in claim 1, it is characterized in that: described bearing pin is installed in the pin-and-hole of described side arm-tie by axle sleeve.
9. arm-tie linkage as claimed in claim 1 is characterized in that: described bearing pin carries out fastening by the nut of an end to arm-tie in the middle of described and side arm-tie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105337510A CN102979186A (en) | 2012-12-11 | 2012-12-11 | Pull plate connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105337510A CN102979186A (en) | 2012-12-11 | 2012-12-11 | Pull plate connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102979186A true CN102979186A (en) | 2013-03-20 |
Family
ID=47853509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105337510A Pending CN102979186A (en) | 2012-12-11 | 2012-12-11 | Pull plate connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102979186A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960540A (en) * | 2015-07-29 | 2015-10-07 | 齐齐哈尔轨道交通装备有限责任公司 | Railway vehicle and joint connector thereof |
| CN105332421A (en) * | 2015-11-24 | 2016-02-17 | 福建龙溪轴承(集团)股份有限公司 | Knuckle bearing based slide joint |
| CN106149892A (en) * | 2016-08-17 | 2016-11-23 | 福建龙溪轴承(集团)股份有限公司 | A kind of oscillating bearing node of unidirectional sliding |
| CN111689409A (en) * | 2020-06-22 | 2020-09-22 | 三一汽车起重机械有限公司 | Pulling plate assembly, super-lifting device and crane |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4544300A (en) * | 1983-04-07 | 1985-10-01 | Lew Hyok S | Slide connectors with locking means |
| JPH01310063A (en) * | 1988-06-09 | 1989-12-14 | Asahi Glass Kenzai Kk | Construction method for structure using alc panel |
| CA1315951C (en) * | 1988-04-16 | 1993-04-13 | Erich Rock | Connector device |
| CN101107416A (en) * | 2005-01-24 | 2008-01-16 | 多玛两合有限公司 | Point holder for holding glass panes in a bending free manner |
| CN201087481Y (en) * | 2007-09-10 | 2008-07-16 | 广东金刚幕墙工程有限公司 | Bulb universal regulation mechanism of steel truss end support saddle |
| CN201334322Y (en) * | 2008-12-25 | 2009-10-28 | 浙江虎霸建设机械有限公司 | Connecting device |
| CN201459971U (en) * | 2009-07-21 | 2010-05-12 | 上海江河幕墙系统工程有限公司 | Adjustable glass cramping apparatus and supporting board device |
| CN201649369U (en) * | 2009-11-06 | 2010-11-24 | 苏小武 | Slipping connector |
| CN202248394U (en) * | 2011-07-05 | 2012-05-30 | 深圳金粤幕墙装饰工程有限公司 | Unit curtain wall connecting device |
-
2012
- 2012-12-11 CN CN2012105337510A patent/CN102979186A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4544300A (en) * | 1983-04-07 | 1985-10-01 | Lew Hyok S | Slide connectors with locking means |
| CA1315951C (en) * | 1988-04-16 | 1993-04-13 | Erich Rock | Connector device |
| JPH01310063A (en) * | 1988-06-09 | 1989-12-14 | Asahi Glass Kenzai Kk | Construction method for structure using alc panel |
| CN101107416A (en) * | 2005-01-24 | 2008-01-16 | 多玛两合有限公司 | Point holder for holding glass panes in a bending free manner |
| CN201087481Y (en) * | 2007-09-10 | 2008-07-16 | 广东金刚幕墙工程有限公司 | Bulb universal regulation mechanism of steel truss end support saddle |
| CN201334322Y (en) * | 2008-12-25 | 2009-10-28 | 浙江虎霸建设机械有限公司 | Connecting device |
| CN201459971U (en) * | 2009-07-21 | 2010-05-12 | 上海江河幕墙系统工程有限公司 | Adjustable glass cramping apparatus and supporting board device |
| CN201649369U (en) * | 2009-11-06 | 2010-11-24 | 苏小武 | Slipping connector |
| CN202248394U (en) * | 2011-07-05 | 2012-05-30 | 深圳金粤幕墙装饰工程有限公司 | Unit curtain wall connecting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960540A (en) * | 2015-07-29 | 2015-10-07 | 齐齐哈尔轨道交通装备有限责任公司 | Railway vehicle and joint connector thereof |
| CN105332421A (en) * | 2015-11-24 | 2016-02-17 | 福建龙溪轴承(集团)股份有限公司 | Knuckle bearing based slide joint |
| CN105332421B (en) * | 2015-11-24 | 2018-05-15 | 福建龙溪轴承(集团)股份有限公司 | Sliding node based on oscillating bearing |
| CN106149892A (en) * | 2016-08-17 | 2016-11-23 | 福建龙溪轴承(集团)股份有限公司 | A kind of oscillating bearing node of unidirectional sliding |
| CN106149892B (en) * | 2016-08-17 | 2019-03-22 | 福建龙溪轴承(集团)股份有限公司 | A kind of oscillating bearing node unidirectionally slid |
| CN111689409A (en) * | 2020-06-22 | 2020-09-22 | 三一汽车起重机械有限公司 | Pulling plate assembly, super-lifting device and crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102979186A (en) | Pull plate connecting device | |
| CN105415969A (en) | Omnidirectional wheel | |
| CN103574173A (en) | Sliding support of process pipeline | |
| CN201866191U (en) | Spherical nut sliding lead screw transmission device | |
| CN102359482A (en) | Spherical joint seat | |
| CN103174762A (en) | Cardan joint | |
| CN201057147Y (en) | Pumping rod guide apparatus of screw pump | |
| CN204186794U (en) | A kind of non-closing in type joint shaft bearing | |
| CN203993760U (en) | Confined space bush press-fit device | |
| CN102927120A (en) | Composite roller wheel with full complement tapered rollers | |
| CN201747176U (en) | Embedded hinge | |
| CN107965222B (en) | Large-freedom-degree universal hinge | |
| CN205996790U (en) | Fast assembling-disassembling fixture | |
| CN110953241B (en) | Rotary joint | |
| CN104214208B (en) | Pivoting support | |
| CN204200856U (en) | Bearing | |
| CN203532508U (en) | Movable rod fixing device | |
| CN209231366U (en) | A kind of wind sleeve pneumatic system | |
| CN203362819U (en) | Bearing device | |
| CN106239358B (en) | Fast assembling-disassembling fixture | |
| CN205744985U (en) | Semiellipse arc seven channel ball cage type constant velocity cardan joint | |
| CN204784261U (en) | Three balls round pin universal joint with ball anti -disengaging structure | |
| CN102943529B (en) | Steel structure joint connecting device | |
| CN205497011U (en) | Axle type part surface fixing device for lathe work | |
| CN104453735A (en) | Drill well pipe joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 200072 Luochuan Middle Road, Shanghai, No. 701, No. Applicant after: Shanghai Mechanized Construction Group Co., Ltd. Address before: 200072 Luochuan Middle Road, Shanghai, No. 701, No. Applicant before: Shanghai Mechanized Construction Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHANGHAI CITY MACHINERY CONSTRUCTION CO., LTD. TO: SHANGHAI MECHANIZED CONSTRUCTION CO., LTD. |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130320 |