CN201031442Y - Large rotary angle support saddle - Google Patents
Large rotary angle support saddle Download PDFInfo
- Publication number
- CN201031442Y CN201031442Y CNU2007201013729U CN200720101372U CN201031442Y CN 201031442 Y CN201031442 Y CN 201031442Y CN U2007201013729 U CNU2007201013729 U CN U2007201013729U CN 200720101372 U CN200720101372 U CN 200720101372U CN 201031442 Y CN201031442 Y CN 201031442Y
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- China
- Prior art keywords
- base plate
- shoulder
- core body
- seat board
- under
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- 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.)
- Expired - Lifetime
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Abstract
The utility model belongs to the technical field of supports, in particular relates to a high-turning angle tumbler bearing, which is mainly characterized technically in that the spherical part of a spherical crown shaped core body is upwards and an upper seat board comprises an upper shoulder of the upper seat board, a wait of the upper seat board and a lower shoulder of the upper seat board. The lower surface of the lower shoulder of the upper seat board is a spherical surface which matches with the upper surface of the spherical crown shaped core body, and the upper surface of the lower shoulder of the upper seat board is a spherical surface, the curvature of which is equal to that of the lower surface of the spherical crown shaped core body. The lower surface of the upper margin of the base is a spherical surface which matches with the upper surface of the lower shoulder of the upper seat board and can relatively contact with the upper surface of the lower shoulder of the upper seat board with sliding. The spacing is arranged between the internal side surface of the upper margin of the base and the waist of the upper seat board. The utility model solves the problems that the prior support has small rotation angle and delivers small bearing capacity, the pulling force is not uniform, the service life is short, etc., and can be widely applied between the top and the pillar of the grid structure building.
Description
Technical field
The utility model belongs to the bearing technical field, relates in particular to a kind of big corner bearing.
Background technology
At present, adopt neoprene bearings to connect and transmit vertical load and horizontal force and reach because of superstructure and be out of shape needed horizontal force and corner requirement between rack building top and the pillar more, because the allowable compressive stress that neoprene bearing has is little, fairness limit is little, therefore its bearing capacity is little, corner is little, the horizontal force distortion is little, only be applicable to the rack of little span (span is less than 30 meters), space truss structure building for large span, neoprene bearing incompatibility requirement, people adopt that the rigidity that improves rack reduces that neoprene bearing bears because of superstructure because corner and horizontal force that deadweight and variations in temperature cause, make the construction costs increase.People adopted steel support afterwards, because upper base plate adopts " worker " font structure, the upper edge downside of base and upper base plate plane contact, when producing corner and uplift force, the upper edge downside and the upper base plate of base become line and contact, and downforce is even, still, uplift force is inhomogeneous, has reduced application life; And the slewing area of upper base plate is subjected to the gap restriction by its side and base, and therefore, corner little (being generally less than 0.02 radian) does not fit into big corner requirement.
The utility model content
The technical problem that the utility model solves just provides that a kind of corner is big, bearing capacity is big, pull out force is even, construction costs is low, a kind of big corner bearing of long service life.
The technical scheme that a kind of big corner bearing of the utility model adopts is: comprise casing and the base in casing, be followed successively by base plate from bottom to up in described base inside, spherical crown shape core body and upper base plate, the upper edge of described base contacts with upper base plate, the land portions of described spherical crown shape core body upwards, described upper base plate comprises shoulder on the upper base plate, shoulder under upper base plate waist and the upper base plate, the shoulder soffit is the sphere that is complementary with spherical crown shape core body upper surface under the described upper base plate, the upper surface of shoulder is the sphere that equates with its soffit curvature under the described upper base plate, the upper edge soffit of described base for described upper base plate under the sphere that is complementary of shoulder upper surface and with described upper base plate under the shoulder upper surface can contact slidably relatively, be provided with the interval between base upper edge medial surface and the described upper base plate waist.
Its additional technical feature is: between described tank floor and the base plate, be respectively arranged with corrosion resistant plate between base plate and the spherical crown shape core body; Between described tank floor and the base plate, between base plate and the spherical crown shape core body, under spherical crown shape core body and the upper base plate between the shoulder and be respectively arranged with shape between the shoulder upper surface under the upper edge soffit of base and the described upper base plate and be in contact with it the tetrafluoro plate that face is complementary; Be provided with the first ring-like seal cover board at the upper edge of described base upper surface; Be provided with the second ring-like seal cover board at described casing upper surface.
A kind of big corner bearing provided by the utility model compared with prior art, have the following advantages: one, because the upper surface of shoulder is the sphere that equates with its soffit curvature under the described upper base plate, the upper edge soffit of described base for described upper base plate under the sphere that is complementary of shoulder upper surface and with described upper base plate under the shoulder upper surface can contact slidably relatively, base upper edge medial surface and described upper base plate waist keep at a certain distance away, no matter how upper base plate rotates, the upper edge downside and the upper base plate of base remain face and contact, make uplift force stressed evenly, and upper base plate can rotate in the interval of base upper edge medial surface and upper base plate waist, and corner can be bigger; They are two years old, because between described tank floor and the base plate, between base plate and the spherical crown shape core body, under spherical crown shape core body and the upper base plate between the shoulder and be respectively arranged with shape between the shoulder upper surface under the upper edge soffit of base and the described upper base plate and be in contact with it the tetrafluoro plate that face is complementary, reduce the frictional force between them, and controlled corner and uplift force; Its three owing between the upper edge of described base upper surface and casing upper surface and chassis outer side face, be respectively arranged with ring-like seal cover board, prevented that water or dust from entering bearing inside, cause the corrosion of bearing inside worn out.
Description of drawings
Accompanying drawing is the structural representation of a kind of big corner bearing vertical section of the utility model.
The specific embodiment
Be described in further details below in conjunction with the structure and the use principle of accompanying drawing a kind of big corner bearing of the utility model.
Be the structural representation of a kind of big corner bearing vertical section of the utility model as shown in drawings.A kind of big corner bearing of the utility model comprises casing 1 and the base in casing 2, and base 2 is provided with upper edge 21, is followed successively by base plate 3, core body 4 and upper base plate 5 from bottom to up in base 2 inside, core body 4 spherical crown shapes, and land portions is upwards.Upper base plate 5 comprises shoulder 53 under shoulder 51 on the upper base plate, upper base plate waist 52 and the upper base plate, the sphere of the soffit of shoulder 53 for being complementary with core body 4 upper surfaces under the upper base plate, and under the upper base plate shoulder 53 soffit 54 for core body 4 upper surfaces between can slide relatively.The upper surface 55 of shoulder 53 is the sphere that equates with its soffit 54 curvature under the upper base plate, upper edge 21 soffits 22 of base 2 for described upper base plate under the sphere that is complementary of the upper surface 55 of shoulder 53, and the upper surface 55 of shoulder 53 can contact slidably relatively under base upper edge 21 soffits 22 and the upper base plate, and base upper edge 21 medial surfaces and described upper base plate waist are provided with at interval 6.
Between casing 1 bottom surface and base plate 3, be provided with first corrosion resistant plate 75, be provided with second corrosion resistant plate 76 between base plate 3 and the core body 4.
For the power of reducing friction, and corner and uplift force have been controlled, between the bottom surface of casing 1 and base plate 3, be provided with the first tetrafluoro plate 71, between base plate 3 and core body 4, be provided with the second tetrafluoro plate 72, be provided with the 3rd tetrafluoro plate 73 under core body 4 and the upper base plate between the shoulder 5, be provided with the 4th tetrafluoro plate 74 under base upper edge 21 soffits and the described upper base plate between the shoulder upper surface.And the first tetrafluoro plate 71, the second tetrafluoro plate 72, the 3rd tetrafluoro plate 73 and the 4th tetrafluoro plate 74 respectively with the form fit of contact surface, that is: the first tetrafluoro plate 71 and the second tetrafluoro plate 72 are dull and stereotyped; The 3rd tetrafluoro plate 73 is the spherical crown shape, and the 4th tetrafluoro plate 74 spherical crowns cut the body shape.
In order to have prevented that water or dust from entering base inside, cause the corrosion of bearing inside is worn out, be provided with the first ring-like seal cover board 8 at the upper edge of base 2 upper surface.Between casing 1 upper surface and base 2 lateral surfaces, be provided with the second ring-like seal cover board 9.
When the rack top presses down, upper base plate 5 conducts pressure to core body 4 and base plate 3, pillar is given in conduction at last, when the rack top is sagging, the side that upper base plate is positioned at rack inside is subjected to downward active force, and whole upper base plate 5 rotates at the effect lower edge of core body 4 core body, the opposite side of upper base plate then produces the active force that pulls out, since the upper edge soffit of base for described upper base plate under the sphere that is complementary of shoulder upper surface, base upper edge downside remains face with upper base plate and contacts, and makes uplift force stressed evenly.
Claims (5)
1. one kind big corner bearing, comprise casing and the base in casing, be followed successively by base plate from bottom to up in described base inside, spherical crown shape core body and upper base plate, the upper edge of described base contacts with upper base plate, it is characterized in that: the land portions of described spherical crown shape core body upwards, described upper base plate comprises shoulder on the upper base plate, shoulder under upper base plate waist and the upper base plate, the shoulder soffit is the sphere that is complementary with spherical crown shape core body upper surface under the described upper base plate, the upper surface of shoulder is the sphere that equates with its soffit curvature under the described upper base plate, the upper edge soffit of described base for described upper base plate under the sphere that is complementary of shoulder upper surface and with described upper base plate under the shoulder upper surface can contact slidably relatively, be provided with the interval between base upper edge medial surface and the described upper base plate waist.
2. a kind of big corner bearing according to claim 1 is characterized in that: between described tank floor and the base plate, be respectively arranged with corrosion resistant plate between base plate and the spherical crown shape core body.
3. a kind of big corner bearing according to claim 1 is characterized in that: between described tank floor and the base plate, between base plate and the spherical crown shape core body, under spherical crown shape core body and the upper base plate between the shoulder and be respectively arranged with shape between the shoulder upper surface under the upper edge soffit of base and the described upper base plate and be in contact with it the tetrafluoro plate that face is complementary.
4. a kind of big corner bearing according to claim 1 is characterized in that: be provided with the first ring-like seal cover board at the upper edge of described base upper surface.
5. a kind of big corner bearing according to claim 1 is characterized in that: be provided with the second ring-like seal cover board at described casing upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201013729U CN201031442Y (en) | 2007-05-17 | 2007-05-17 | Large rotary angle support saddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201013729U CN201031442Y (en) | 2007-05-17 | 2007-05-17 | Large rotary angle support saddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201031442Y true CN201031442Y (en) | 2008-03-05 |
Family
ID=39163333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201013729U Expired - Lifetime CN201031442Y (en) | 2007-05-17 | 2007-05-17 | Large rotary angle support saddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201031442Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831955A (en) * | 2010-05-19 | 2010-09-15 | 徐国彬 | Universal hinge support |
| CN101403242B (en) * | 2008-11-06 | 2011-04-27 | 天津大学 | Cast steel ball hinged support |
| CN101705722B (en) * | 2009-05-07 | 2011-12-28 | 上海英谷桥梁科技有限公司 | Damping and tensile support with double curved surface |
| CN103938725A (en) * | 2014-04-15 | 2014-07-23 | 中国建筑设计研究院 | Rotatable hinge pin support component, hinge pin support and space structural system |
| CN103938542A (en) * | 2014-05-10 | 2014-07-23 | 衡水宝力工程橡胶有限公司 | Pulling pressing beam-falling-resisting seismic-isolation-and-reduction support |
| CN105155672A (en) * | 2015-09-23 | 2015-12-16 | 中冶建筑研究总院有限公司 | Earthquake isolation device and method for Qin-dynasty terracotta army base |
| CN105975714A (en) * | 2016-05-23 | 2016-09-28 | 北京建筑大学 | Calculation method of net rack support bearing capacity |
| CN111979905A (en) * | 2019-05-22 | 2020-11-24 | 成都市新筑路桥机械股份有限公司 | Large horizontal force tension-compression support |
-
2007
- 2007-05-17 CN CNU2007201013729U patent/CN201031442Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403242B (en) * | 2008-11-06 | 2011-04-27 | 天津大学 | Cast steel ball hinged support |
| CN101705722B (en) * | 2009-05-07 | 2011-12-28 | 上海英谷桥梁科技有限公司 | Damping and tensile support with double curved surface |
| CN101831955A (en) * | 2010-05-19 | 2010-09-15 | 徐国彬 | Universal hinge support |
| CN103938725A (en) * | 2014-04-15 | 2014-07-23 | 中国建筑设计研究院 | Rotatable hinge pin support component, hinge pin support and space structural system |
| CN103938725B (en) * | 2014-04-15 | 2017-01-25 | 中国建筑设计院有限公司 | Rotatable hinge pin support component, hinge pin support and space structural system |
| CN103938542A (en) * | 2014-05-10 | 2014-07-23 | 衡水宝力工程橡胶有限公司 | Pulling pressing beam-falling-resisting seismic-isolation-and-reduction support |
| CN103938542B (en) * | 2014-05-10 | 2016-05-18 | 衡水宝力工程橡胶有限公司 | A kind of tension and compression girder falling vibration absorption and isolation support |
| CN105155672A (en) * | 2015-09-23 | 2015-12-16 | 中冶建筑研究总院有限公司 | Earthquake isolation device and method for Qin-dynasty terracotta army base |
| CN105155672B (en) * | 2015-09-23 | 2017-10-03 | 中冶建筑研究总院有限公司 | Terracotta soldiers and horses of the Qin Dynasty base earthquake isolating equipment and method |
| CN105975714A (en) * | 2016-05-23 | 2016-09-28 | 北京建筑大学 | Calculation method of net rack support bearing capacity |
| CN105975714B (en) * | 2016-05-23 | 2018-12-07 | 北京建筑大学 | A kind of calculation method of net rack support bearing capacity |
| CN111979905A (en) * | 2019-05-22 | 2020-11-24 | 成都市新筑路桥机械股份有限公司 | Large horizontal force tension-compression support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110117 Address after: 053000 Yongxing West Road, Hengshui Development Zone, No. 2189, No. Patentee after: Fengze Engineering Rubber S&T Devel Opment Co., Ltd. Address before: 053000 Yongxing West Road, Hengshui Development Zone, No. 2189, No. Patentee before: Hengshui Fengze Engineering Rubber Science and Technology Development Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080305 |