CN215925614U - Spherical support capable of adjusting height of support and rotating in multiple directions - Google Patents
Spherical support capable of adjusting height of support and rotating in multiple directions Download PDFInfo
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- CN215925614U CN215925614U CN202121246133.9U CN202121246133U CN215925614U CN 215925614 U CN215925614 U CN 215925614U CN 202121246133 U CN202121246133 U CN 202121246133U CN 215925614 U CN215925614 U CN 215925614U
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Abstract
The utility model discloses a spherical support capable of adjusting the height of the support and rotating in multiple directions, which consists of an upper support plate, an adjusting sphere center, an adjusting nut, an intermediate steel member, a lower support plate, a dustproof gasket, an arc-shaped tetrafluoro plate and a plane tetrafluoro plate, wherein the middle of the upper support plate is provided with a through hole, the lower part of the upper support plate is provided with a boss, and a plurality of stiffening rib plates are connected between the steel plate and the boss. The utility model not only adds the function of adjusting the height of the support, but also keeps the function of realizing specific displacement in the horizontal direction. The height is adjusted by rotating an adjusting nut which is in a ring shape and provided with adjusting holes all around, the nut jacks up the upper support plate by relying on threads on the spherical center support column, and when the height needs to be adjusted downwards, the upper support plate rotates downwards to enable the upper support plate to descend. The height adjustment range value and the horizontal displacement value are designed strictly according to the concrete practical situation of the bridge.
Description
Technical Field
The utility model relates to the field of bridge spherical bearings, in particular to a spherical bearing which can adjust the height of the bearing and can rotate in multiple directions.
Background
In bridge engineering, a support is a core part of a bridge expansion device, and the bearing capacity and the service life of a bridge are directly influenced by the quality and the function perfection degree of the support. The existing common spherical bearing generally comprises an upper bearing steel plate, a middle steel plate, a lower bearing plate and a tetrafluoro plate at a connecting part, can only realize displacement in certain horizontal directions, can only generate certain rotation angles in the vertical direction, and can not realize rising or lowering in the vertical direction, thereby keeping the integral smoothness or transition stability of the bridge. Certain errors are inevitably generated in the actual construction of the bridge, or the change of thermal expansion and cold contraction after the construction is finished and the deviation is caused by continuous impact and natural erosion of the vehicle after the vehicle is communicated in the long term, so that the beam plate is settled to a certain extent, and a plurality of curved bridges rotate in multiple directions and rotate in slight rotation continuously. The unable height-adjusting of ordinary support not only makes the expansion joint device of bridge very easily damage, and ordinary support itself also produces fatigue damage owing to suffer huge impact and too big corner moreover easily, and then influences the life of whole bridge.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects and provide a spherical support which can adjust the height of the support and can rotate in multiple directions.
In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a can adjust the support height and can multi-direction rotatory spherical bearing comprises upper bracket board, regulation centre of sphere, adjusting nut, intermediate steel member, bottom suspension bedplate, dustproof packing ring, arc tetrafluoro board and plane tetrafluoro board, bottom suspension bedplate top installation intermediate steel member, intermediate steel member top installation adjusting nut, be equipped with dustproof packing ring between adjusting nut and the intermediate steel member, the support bedplate is installed at the adjusting nut top, adjust the centre of sphere and install in the upper bracket board bottom, there is the through-hole in the middle of the upper bracket board, and there is the boss below, and a plurality of stiffening rib boards in addition are connected between steel sheet and the boss.
Furthermore, the adjusting sphere center consists of a sphere center and a matched cylinder, the cylinder plays a role in supporting and connecting, a thread is arranged above the cylinder, the adjusting nut is connected with the cylinder, a supporting column for adjusting the sphere center can just penetrate through the through hole, and the supporting column is provided with a thread with a certain length.
Furthermore, the adjusting nut is circular, a plurality of adjusting holes are formed in the periphery of the adjusting nut, and threads matched with the adjusting spherical center supporting column are arranged in the middle of the adjusting nut.
Further, the lower half part of the adjusting sphere center is of a sphere-like structure.
Compared with the prior art, the utility model has the advantages that: the utility model not only adds the function of adjusting the height of the support, but also keeps the function of realizing specific displacement in the horizontal direction. The height is adjusted by rotating an adjusting nut which is in a ring shape and provided with adjusting holes all around, the nut jacks up the upper support plate by relying on threads on the spherical center support column, and when the height needs to be adjusted downwards, the upper support plate rotates downwards to enable the upper support plate to descend. The height adjustment range value and the horizontal displacement value are designed strictly according to the concrete practical situation of the bridge.
Drawings
Fig. 1 is a schematic structural diagram of the height-adjustable spherical bearing of the present invention.
Fig. 2 is a schematic structural view of the upper seat plate of fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the adjusting nut of fig. 1 according to the present invention.
FIG. 4 is a schematic view of the adjusting center of the ball shown in FIG. 1 according to the present invention.
Fig. 5 is a schematic structural view of the intermediate steel member of fig. 1 according to the present invention.
Fig. 6 is a schematic structural view of the lower seat plate of fig. 1 according to the present invention.
Fig. 7 is a schematic external structural view of the heightening spherical support of the present invention.
As shown in the figure: 1. upper bracket board, 2, adjusting nut, 3, adjust the centre of sphere, 4, intermediate steel member, 5, bottom suspension fagging, 6, dust washer, 7, arc tetrafluoro board, 8, plane tetrafluoro board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the spherical bearing of the present invention comprises an upper bearing plate 1, an adjusting nut 2, an adjusting spherical center 3, an intermediate steel member 4, a lower bearing plate 5, a dustproof gasket 6, an arc tetrafluoro plate 7, a plane tetrafluoro plate 8 and other components, wherein the lower bearing plate 5 is welded with stainless steel, the arc tetrafluoro plate 7 is installed at the contact part of the adjusting spherical center 3 and the intermediate steel member 4, vaseline is smeared on the surface of the groove of the tetrafluoro plate, the plane tetrafluoro plate is installed at the contact part of the intermediate steel member 4 and the lower bearing plate 5, and the vaseline is smeared on the surface of the groove of the tetrafluoro plate. During assembly, the intermediate steel member 4 is firstly installed in the sliding rail of the lower support plate 5, and then the plugging steel plates are welded at two ends of the rail of the lower support plate, so that the intermediate steel member 4 slides in a certain range in a specific direction. The middle steel member 4 is divided into an upper part and a lower part, the arc-shaped tetrafluoro plate 7 is installed in the spherical cavity, then the spherical center is installed and adjusted, the upper half part of the steel member is installed, the upper part and the lower part are provided with mutually meshed bosses, after the upper part and the lower part are placed flatly, the connecting bolt is installed, the spherical center is adjusted to be balanced and then sleeved with the dustproof gasket 6, and sand grains or other foreign matters are prevented from entering the spherical center. Next, mounting an adjusting nut 2, wherein the threads for adjusting the ball center and the adjusting nut are designed in a trapezoidal spiral mode, a locking device is designed on one side of the adjusting nut, after the nut is adjusted in place, the hexagon socket head cap screw is screwed down to enable the threads to deform to some extent and then lock the nut, then the upper support plate covers the ball center support column, the upper support plate through hole is aligned with the support column and is put down, the lower support plate supports the adjusting nut, the whole structure is adjusted to be smooth, in actual bridge construction, the upper side of the support is firmly welded with the pre-embedded plate of the beam body, and the lower support plate is provided with foundation bolts on the base stones so as to stabilize the whole support.
The utility model has the main characteristics that the support can be adjusted in height and can rotate in multiple directions. The function is realized by a special structure of the adjusting sphere center, the lower part of the adjusting sphere center is like a sphere but not the whole sphere, the upper surface and the lower surface are only adopted as the sphere parts in consideration of various limitations such as installation height, cost and the like, and the structure has the function of multidirectional free rotation. The upper half part of the cylinder is a cylinder with a specific diameter, the upper half part of the cylinder is also provided with threads with a certain height, the cylinder and the cylinder form a structure like a rocking handle, and the cylinder rotates in multiple directions in a cavity of a corresponding sphere of the middle steel member. The rotation angle is limited, and is designed according to the actual condition of the bridge.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The utility model provides a can adjust the support height and can multi-direction rotatory spherical bearing comprises upper bracket board (1), regulation centre of sphere (2), adjusting nut (3), intermediate steel member (4), undersetting board (5), dust washer (6), arc tetrafluoro plate (7) and plane tetrafluoro plate (8), its characterized in that: lower support plate (5) top installation intermediate steel member (4), intermediate steel member (4) top installation adjusting nut (3), be equipped with between adjusting nut (3) and intermediate steel member (4) dustproof gasket (6), support plate (1) is installed at adjusting nut (3) top, install in last support plate (1) bottom adjusting centre of sphere (2), there is the through-hole in the middle of upper bracket board (1), and there is the boss below, and a plurality of stiffening rib boards in addition are connected between steel sheet and the boss.
2. A multi-direction rotatable spherical bearing capable of adjusting the height of the bearing according to claim 1, wherein: the adjusting spherical center (2) is composed of a spherical center and a matched cylinder, the cylinder plays a supporting and connecting role, a thread is arranged above the cylinder, the adjusting nut is connected with the cylinder, a supporting column of the adjusting spherical center (2) can just penetrate through the through hole, and the supporting column is provided with a thread with a certain length.
3. A multi-direction rotatable spherical bearing capable of adjusting the height of the bearing according to claim 1, wherein: the adjusting nut (3) is in a circular ring shape, a plurality of adjusting holes are formed in the periphery of the adjusting nut, and threads matched with the supporting columns of the adjusting spherical center (2) are arranged in the middle of the adjusting nut.
4. A multi-direction rotatable spherical bearing capable of adjusting the height of the bearing according to claim 1, wherein: the lower half part of the adjusting sphere center (2) is of a spheroid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246133.9U CN215925614U (en) | 2021-06-04 | 2021-06-04 | Spherical support capable of adjusting height of support and rotating in multiple directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246133.9U CN215925614U (en) | 2021-06-04 | 2021-06-04 | Spherical support capable of adjusting height of support and rotating in multiple directions |
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| CN215925614U true CN215925614U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121246133.9U Active CN215925614U (en) | 2021-06-04 | 2021-06-04 | Spherical support capable of adjusting height of support and rotating in multiple directions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008368A (en) * | 2022-06-14 | 2022-09-06 | 深圳市格灵精睿视觉有限公司 | Positioning tool |
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2021
- 2021-06-04 CN CN202121246133.9U patent/CN215925614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008368A (en) * | 2022-06-14 | 2022-09-06 | 深圳市格灵精睿视觉有限公司 | Positioning tool |
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