CN203440745U - A spherical support with a side turning prevention support structure - Google Patents
A spherical support with a side turning prevention support structure Download PDFInfo
- Publication number
- CN203440745U CN203440745U CN201320276457.6U CN201320276457U CN203440745U CN 203440745 U CN203440745 U CN 203440745U CN 201320276457 U CN201320276457 U CN 201320276457U CN 203440745 U CN203440745 U CN 203440745U
- Authority
- CN
- China
- Prior art keywords
- seat board
- rotation
- turning prevention
- turn bolt
- plane
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to the field of bridge and architectural structure support technology and specifically relates to a spherical support with a side turning prevention support structure. The side turning prevention support structure comprises turning prevention bolts (4), turning prevention sleeves (5) and turning prevention grooves (7) formed in the periphery of a lower base plate; the turning prevention grooves (7) are arranged corresponding to the lower end surface of an upper base plate (3); the lower ends of the turning prevention bolts (4) are provided with turning prevention bosses (8) matched with the turning prevention grooves (7) in the lower base plate; the turning prevention bosses (8) at the lower ends of the turning prevention bolts (4) are located in the turning prevention grooves (7); the turning prevention sleeves (5) are provided with blind holes; and the turning prevention sleeves (5) are installed on the turning prevention bolts (4) and are in threaded fit with the turning prevention bolts (4). The spherical support can resist the overturning moment and prevent the side turning of bridge bodies.
Description
Technical field
The utility model belongs to bridge and building structure bearing technical field, relates generally to a kind of spherical bearing that anti-side turns supporting construction that has.
Background technology
Along with the fast development of China's Line for Passenger Transportation, high-speed railway, speedway and city intersection, the structural shape of bridge presents diversified development trend, emerges the asymmetric bridge construction in a large amount of cross sections.The beam body weight heart and the geometrical axis of these asymmetric bridge constructions in cross section are inconsistent, have the hidden danger of easily toppling, as the bridge of Simple T-Girders side bar and other polymorphic structure when bridge erection is constructed.In order to prevent that the asymmetric bridge construction of beam body section from toppling when bridge erection is constructed, conventionally adopt temporary supporting rod member to carry out supporting protection.But adopt temporary supporting rod member supporting way to exist the strong point random, support strength and reliability are all lower, to bridge erection, bring potential safety hazard.Employing has and prevents that anti-side that side rotating function possesses again conventional bearing function simultaneously from turning bearing is simple, economic solution route.
Spherical bearing is as a kind of novel bridge pad, because its power transmission is reliable, rotate flexibly, long service life is waited so long advantage, progressively replace at present pot rubber bearing and other type support, in railroad bridge and highway bridge construction, obtain large-scale extensive use.But it is very flexible that conventional spherical bearing rotates, and is applied to the asymmetric bridge construction in cross section, when bridge erection, easily rotates.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to propose a kind of spherical bearing that anti-side turns supporting construction that has, can limit each when beam body sets up of spherical bearing to rotation, after beam body sets up complete timely dismounting, can remove the rotational restraint of bearing, thereby effectively guarantee the safety that bridge construction is set up.
The utility model adopts following technical scheme for completing above-mentioned purpose:
Have the spherical bearing that anti-side turns supporting construction, described spherical bearing includes upper base plate, middle seat board and lower seat board; Described lower seat board has concave spherical surface, and the lower surface of described middle seat board is protruding sphere, and the protruding sphere of described middle seat board and the concave spherical surface of lower seat board form the rotating mechanism of bearing; It is secondary that the nonmetal slide plate of sphere having on the sphere stainless steel slide plate that the protruding sphere of middle seat board has and lower seat board concave spherical surface forms pivoting friction, in order to adapt to the rotation demand of top girder construction; The upper surface of described middle seat board is plane, and is provided with groove; The upper surface of described middle seat board and the lower plane of upper base plate form the planar slide mechanism of bearing, the plane stainless steel slide plate that the nonmetal slide plate of plane having in the groove of middle seat board upper surface and upper base plate lower plane have forms planar slide friction pair, in order to adapt to the horizontal sliding demand of top girder construction; Described spherical bearing is provided with anti-side and turns supporting construction; Described anti-side turns supporting construction and includes the anti-rotation groove that anti-turn bolt, anti-rotation sleeve and described lower seat board surrounding arrange; The lower surface of the described corresponding described upper base plate of anti-rotation groove arranges; Described anti-turn bolt lower end have with lower seat board on the anti-rotation groove kissing anti-rotation boss of joining, and the anti-rotation boss that anti-turn bolt lower end has is positioned at described anti-rotation groove; Described anti-rotation sleeve has blind hole, described anti-rotation sleeve be arranged on described anti-turn bolt and with described anti-turn bolt threaded engagement, form the structure that described anti-rotation sleeve can rotate relative to described anti-turn bolt, adjust up and down height.
In the cross section of the anti-rotation boss that described anti-turn bolt lower end has, at least there is a plane, in order to limit anti-rotation boss horizontally rotating in described anti-rotation groove.
Described anti-rotation sleeve upper surface is provided with the slipmat of flexible material.
On described anti-rotation sleeve, be provided with the circular hole that drives anti-rotation sleeve to rotate relative to anti-turn bolt in order to insertion tool.
The anti-side that the utility model forms bearing by the anti-rotation groove of anti-turn bolt, anti-rotation sleeve and the setting of lower seat board surrounding turns supporting construction, the anti-rotation boss that anti-turn bolt lower end arranges and the anti-rotation groove on lower seat board match, by rotating anti-rotation sleeve, regulate height, guarantee anti-rotation sleeve upper surface and upper base plate lower plane close contact, thereby reach the anti-side rotating function of support of anti-rotation structure.The slipmat that anti-rotation sleeve upper surface arranges is utilized the deformation behavior of flexible material, avoids anti-side to turn supporting construction and breaks away, and then guarantee the safety of asymmestry section bridge construction when erection construction.After beam body sets up, remove the anti-rotation device of bearing and can remove bearing rotational restraint, not only convenient but also safety.
Accompanying drawing explanation
Fig. 1 is that in the utility model, anti-side turns supporting construction use view.
Fig. 2 is the top view of lower seat board in the utility model.
Fig. 3 is that anti-side turns anti-turn bolt, the anti-rotation sleeve schematic diagram in supporting construction.
In figure, 1, lower seat board, 2, middle seat board, 3, upper base plate, 4, anti-turn bolt, 5, anti-rotation sleeve, 6, slipmat, 7, anti-rotation groove, 8, anti-rotation boss.
the specific embodiment:
With specific embodiment, the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 1, a kind of have a spherical bearing that anti-side turns supporting construction, and described spherical bearing includes lower seat board 1, middle seat board 2 and upper base plate 3; Described lower seat board 1 has concave spherical surface, and the lower surface of described middle seat board 2 is protruding sphere; The protruding sphere of described middle seat board 2 and the concave spherical surface of lower seat board 1 form the rotating mechanism of bearing, it is secondary that the nonmetal slide plate of sphere having on the sphere stainless steel slide plate that the protruding sphere of middle seat board 2 has and lower seat board 1 concave spherical surface forms pivoting friction, in order to adapt to the rotation demand of top girder construction; The upper surface of described middle seat board 2 is plane, and is provided with groove; The lower plane of the upper surface of described middle seat board 2 and upper base plate 3 forms the planar slide mechanism of bearing, the plane stainless steel slide plate that the nonmetal slide plate of plane having in middle seat board 2 upper surface grooves and upper base plate 3 lower planes have forms planar slide friction pair, in order to adapt to the horizontal sliding demand of top girder construction; Described spherical bearing is provided with anti-side and turns supporting construction; In conjunction with Fig. 2, Fig. 3, described anti-side turns supporting construction and includes the anti-rotation groove 7 that anti-turn bolt 4, anti-rotation sleeve 5 and described lower seat board 1 surrounding arrange; The lower surface of the described corresponding described upper base plate 3 of anti-rotation groove 7 arranges; Described anti-turn bolt 4 lower ends have with lower seat board on the anti-rotation groove 7 kissings anti-rotation boss 8 of joining, and the anti-rotation boss 8 that anti-turn bolt 4 lower ends have is positioned at described anti-rotation groove 7; Described anti-rotation sleeve 5 has blind hole, described anti-rotation sleeve 5 be arranged on described anti-turn bolt 4 and with described anti-turn bolt 4 threaded engagement, form the structure that described anti-rotation sleeve 5 can rotate relative to described anti-turn bolt 4, adjust up and down height.
In the cross section of the anti-rotation boss 8 that described anti-turn bolt 4 lower ends have, at least there is a plane, in order to limit anti-rotation boss 8 horizontally rotating in described anti-rotation groove 7.In this embodiment, described anti-rotation groove be shaped as oval property; The shape of the anti-rotation boss 8 of anti-turn bolt 4 lower ends is corresponding with the shape of anti-rotation groove, is also oval property.
Described anti-rotation sleeve 5 upper surfaces are provided with the slipmat 6 that flexible material is made, and can adopt rubber or other flexible material.
On described anti-rotation sleeve 5, be provided with circular hole, in order to insertion tool, drive anti-rotation sleeve 5 to rotate relative to anti-turn bolt 4; It is a plurality of and along anti-rotation sleeve 5 circumference uniform distributions that described circular hole can be; By rotating anti-rotation sleeve 5, regulate height, guarantee anti-rotation sleeve 5 upper surfaces and upper base plate 3 lower plane close contacts, thereby reach the anti-side rotating function of support of anti-rotation structure.The slipmat 6 that anti-rotation sleeve 5 upper surfaces arrange is utilized the deformation behavior of flexible material, avoids anti-side to turn supporting construction and breaks away, and then guarantee the safety of asymmestry section bridge construction when erection construction.After beam body sets up, remove the anti-rotation device of bearing and can remove bearing rotational restraint, not only convenient but also safety.
Claims (4)
1. have the spherical bearing that anti-side turns supporting construction, described spherical bearing includes lower seat board (1), middle seat board (2) and upper base plate (3); Described lower seat board (1) has concave spherical surface, the lower surface of described middle seat board (2) is protruding sphere, the concave spherical surface of the protruding sphere of described middle seat board (2) and lower seat board (1) forms the rotating mechanism of bearing, it is secondary that the nonmetal slide plate of sphere having on the sphere stainless steel slide plate that the protruding sphere of middle seat board (2) has and lower seat board (1) concave spherical surface forms pivoting friction, in order to adapt to the rotation demand of top girder construction; The upper surface of described middle seat board (2) is plane, and is provided with groove; The lower plane of the upper surface of described middle seat board (2) and upper base plate (3) forms the planar slide mechanism of bearing, the plane stainless steel slide plate that the nonmetal slide plate of plane having in the groove of middle seat board (2) upper surface and upper base plate (3) lower plane have forms planar slide friction pair, in order to adapt to the horizontal sliding demand of top girder construction; It is characterized in that: described spherical bearing is provided with anti-side and turns supporting construction; Described anti-side turns supporting construction and includes the anti-rotation groove (7) that anti-turn bolt (4), anti-rotation sleeve (5) and described lower seat board (1) surrounding arrange; The lower surface of the described corresponding described upper base plate of anti-rotation groove (7) (3) arranges; Described anti-turn bolt (4) lower end have with lower seat board on anti-rotation groove (7) the kissing anti-rotation boss (8) of joining, and the anti-rotation boss (8) that anti-turn bolt (4) lower end has is positioned at described anti-rotation groove (7); Described anti-rotation sleeve (5) has blind hole, described anti-rotation sleeve (5) be arranged on described anti-turn bolt (4) upper and with described anti-turn bolt (4) threaded engagement, form described anti-rotation sleeve (5) and can rotate relative to described anti-turn bolt (4), adjust up and down structure highly.
2. according to a kind of spherical bearing that anti-side turns supporting construction that has claimed in claim 1, it is characterized in that: in the cross section of the anti-rotation boss (8) that described anti-turn bolt (4) lower end has, at least there is a plane, in order to limit anti-rotation boss (8) horizontally rotating in described anti-rotation groove (7).
3. according to a kind of spherical bearing that anti-side turns supporting construction that has claimed in claim 1, it is characterized in that: described anti-rotation sleeve (5) upper surface is provided with the slipmat (6) of flexible material.
4. according to a kind of spherical bearing that anti-side turns supporting construction that has claimed in claim 1, it is characterized in that: on described anti-rotation sleeve (5), be provided with the circular hole that drives anti-rotation sleeve (5) to rotate relative to anti-turn bolt (4) in order to insertion tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320276457.6U CN203440745U (en) | 2013-05-21 | 2013-05-21 | A spherical support with a side turning prevention support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320276457.6U CN203440745U (en) | 2013-05-21 | 2013-05-21 | A spherical support with a side turning prevention support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203440745U true CN203440745U (en) | 2014-02-19 |
Family
ID=50091810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320276457.6U Expired - Lifetime CN203440745U (en) | 2013-05-21 | 2013-05-21 | A spherical support with a side turning prevention support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203440745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930183A (en) * | 2017-04-28 | 2017-07-07 | 武汉理工大学 | A kind of Curved Beam Bridge antidumping bearing |
| CN110409292A (en) * | 2019-07-16 | 2019-11-05 | 洛阳双瑞特种装备有限公司 | A kind of Multifunctional bridge beam support |
-
2013
- 2013-05-21 CN CN201320276457.6U patent/CN203440745U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930183A (en) * | 2017-04-28 | 2017-07-07 | 武汉理工大学 | A kind of Curved Beam Bridge antidumping bearing |
| CN110409292A (en) * | 2019-07-16 | 2019-11-05 | 洛阳双瑞特种装备有限公司 | A kind of Multifunctional bridge beam support |
| CN110409292B (en) * | 2019-07-16 | 2024-05-28 | 中船双瑞(洛阳)特种装备股份有限公司 | Multifunctional bridge support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203440759U (en) | A spherical hinge for large-tonnage bridge swiveling construction | |
| CN105755953B (en) | Triple friction pendulum supports | |
| CN201933399U (en) | Spherical large-displacement tensile support | |
| CN201137038Y (en) | Multidirectional location-changing bridge telescoping device | |
| CN203440745U (en) | A spherical support with a side turning prevention support structure | |
| CN203514180U (en) | Central pulling rod type pulling and pressing spherical support | |
| CN201857981U (en) | Fixing device for reverse splayed structure of upright post of hydraulic support | |
| CN203320408U (en) | Spherical tensile steel support | |
| CN202809839U (en) | Integral cast-steel ball joint support | |
| CN207452697U (en) | A kind of Novel road bridge bearing | |
| CN202787097U (en) | Variable-angle basket and longitudinal beam rotating device | |
| CN207987720U (en) | Resistance to plucking physical pendulum friction pendulum support | |
| CN201485786U (en) | Rotating sleeve type spherical steel support for railway bridge | |
| CN202689665U (en) | Three-column type repair tower | |
| CN205347892U (en) | Prevent toppling whole backing plate and use its way turnout switch | |
| CN202157271U (en) | Auxiliary landing leg structure of bridge erecting machine | |
| CN210262689U (en) | Fixed tensile spherical damping support | |
| CN104695323A (en) | Bridge damping support | |
| CN102774747A (en) | Steering mechanism for travelling trolley of universal gantry crane | |
| CN108316133B (en) | Anti-pulling compound pendulum friction pendulum support and assembling method thereof | |
| CN103924489B (en) | City the rail manual dismantling device external member of double-layer vibration damping fastener and using method thereof | |
| CN203603043U (en) | Permanent and temporary combined rotation body support system | |
| CN201738239U (en) | Vice cable saddle structure for bridges | |
| CN205475802U (en) | Removable simple and easy anti-wind device | |
| CN203946814U (en) | A kind of building tower crane tower machine jacking anti-roll off device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471000, Binhe Road, hi tech Development Zone, Henan, Luoyang, 32 Patentee after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Address before: 471000, Binhe Road, hi tech Development Zone, Henan, Luoyang, 32 Patentee before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |