CN220598138U - Height-adjustable movable spherical support - Google Patents

Abstract

The application discloses high adjustable movable ball type support, including movable ball type support body, still include bottom plate, spacing ring, bearing, spacing post, supporting disk, thread bush, screw thread post, the spacing ring is a plurality of to evenly arranged fixes at the bottom plate top, and every spacing ring inboard is connected with spacing post through the bearing, spacing post top fixed connection supporting disk, supporting disk top fixed connection thread bush, the inboard spiro union screw thread post of thread bush, screw thread bush and screw thread post axial are all perpendicular, screw thread post top and movable ball type support body bottom fixed connection. The height of the movable spherical support is adjusted by matching the threaded sleeve and the threaded rod, so that the movable spherical support can adapt to rotation and displacement of a bridge.

Description

Height-adjustable movable spherical support

Technical Field

The application relates to the technical field of movable spherical supports, in particular to a movable spherical support with adjustable height.

Background

The bridge bearing is arranged between the upper structure of the bridge and the abutment for transmitting the supporting counter force of the upper structure, so that the bridge bearing is in close contact with the main beam in the using process of the bridge to protect the bridge, but in the general using process of the bridge, the condition of bearing void can occur due to the influences of factors such as live load, temperature change, concrete shrinkage, creep and the like, the bearing can generate great harm to the bridge once the void occurs, the bridge can generate torsion fracture, the bearing capacity of the steel bearing is strong, the steel bearing can adapt to the rotation and displacement of the bridge, but in the using process of the steel bearing, the corrosion is easy to occur, and the service life is influenced.

Disclosure of Invention

The purpose of this application just is in order to solve above-mentioned problem and provide a high adjustable movable ball type support, adopts screw sleeve and screw rod cooperation to adjust the height of movable ball type support to make movable ball type support can adapt to the rotation and the displacement of bridge.

The application realizes the aim through the following technical scheme:

the utility model provides a high adjustable movable ball type support, including movable ball type support body, still include bottom plate, spacing ring, bearing, spacing post, supporting disk, thread bush, screw thread post, the spacing ring is a plurality of to evenly arranged fixes at the bottom plate top, and every spacing ring inboard has spacing post through bearing connection, spacing post top fixed connection supporting disk, supporting disk top fixed connection thread bush, the inboard spiro union screw thread post of thread bush, thread bush and screw thread post axial are all perpendicular, screw thread post top and movable ball type support body bottom fixed connection.

Preferably, the plurality of threaded sleeves of each row are connected with a driving assembly for driving the threaded sleeves to synchronously rotate; the driving assembly comprises a first worm wheel, a first worm, a first rotating shaft and a first rotating shaft support, wherein the first rotating shaft support is fixedly connected with the bottom plate, the first rotating shaft is rotatably connected with the first rotating shaft support, the first rotating shaft is positioned on one side of the threaded sleeve, the first worm which is equal to the first worm wheel in the same row is fixedly arranged on the first rotating shaft, the first worm wheel is meshed with each first worm, and each first worm wheel is fixedly connected with the outer wall of the threaded sleeve one by one.

Preferably, the device further comprises a second rotating shaft, a second worm wheel and a second rotating shaft support, wherein the second rotating shaft support is fixedly connected with the bottom plate, the second rotating shaft is rotatably connected with the second rotating shaft support, the second rotating shaft is provided with the second worm which is equal to the first rotating shaft in quantity, each second worm is meshed with the second worm wheel, and the second worm wheels are fixedly connected with the first rotating shaft one by one.

Preferably, one end of the second rotating shaft is fixedly connected with a nut.

Preferably, the device further comprises a shell and a telescopic rubber sleeve, wherein the shell is provided with a hollow structure for accommodating all the threaded sleeves, an opening for the threaded column to pass through is formed in the top of the shell, and the telescopic rubber sleeves are arranged at the opening and are fixedly connected with the threaded column and the shell one by one.

Preferably, the nut is a hexagonal nut or an inner hexagonal nut.

Compared with the prior art, the movable spherical support is provided with a plurality of groups of threaded sleeves and screws, the threaded sleeves synchronously rotate to drive the screws to lift, and then the height of the movable spherical support is adjusted in a matched mode, so that the movable spherical support can adapt to rotation and displacement of a bridge.

Drawings

The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and, together with the description, do not limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present application;

FIG. 2 is a schematic illustration of the stop collar structure of the present application;

fig. 3 is a schematic structural view of a limiting post of the present application.

The reference numerals are explained as follows:

1. a movable spherical support body; 2. a bottom plate; 3. a limiting ring; 4. a bearing; 5. a limit column; 6. a support plate; 7. a thread sleeve; 8. a threaded column; 9. a first worm wheel; 10. a first worm; 11. a first rotating shaft; 12. a first rotating shaft bracket; 13. a second rotating shaft; 14. a second worm; 15. a second worm wheel; 16. a second rotating shaft bracket; 17. a nut; 18. a housing; 19. and (5) stretching the rubber sleeve.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

As shown in fig. 1-3, a movable spherical support with adjustable height comprises a movable spherical support body 1, and further comprises a bottom plate 2, limiting rings 3, bearings 4, limiting columns 5, supporting plates 6, threaded sleeves 7 and threaded columns 8, wherein the limiting rings 3 are multiple and uniformly arranged and fixed at the top of the bottom plate 2, the inner side of each limiting ring 3 is connected with the limiting column 5 through the bearing 4, the top of each limiting column 5 is fixedly connected with the supporting plate 6, the top of each supporting plate 6 is fixedly connected with the threaded sleeve 7, the inner side of each threaded sleeve 7 is in threaded connection with the threaded column 8, the threaded sleeve 7 is vertical to the threaded column 8 in the axial direction, and the top of each threaded column 8 is fixedly connected with the bottom of the movable spherical support body 1.

Specifically, spacing ring 3, bearing 4, spacing post 5, supporting disk 6, thread bush 7, thread post 8 are 9 to be 3 every row and every 3 interval evenly distributed that are listed as, spacing post 5 sets up at bearing 4 inner circle, and supporting disk 6 is connected with bearing 4 and increases support stability, makes bearing 4 support rotatory, and in some embodiments bearing 4 is tapered roller bearing, deep groove ball bearing or angular contact bearing or other bearing that can bear radial atress, and thread bush 7 drives thread post 8 after rotatory and goes up and down, and then makes movable ball type support body 1 go up and down.

Preferably, the plurality of threaded sleeves 7 of each row are connected with a driving assembly for driving the threaded sleeves to synchronously rotate; the driving assembly comprises a first worm wheel 9, a first worm 10, a first rotating shaft 11 and a first rotating shaft support 12, wherein the first rotating shaft support 12 is fixedly connected with the bottom plate 2, the first rotating shaft 11 is rotatably connected with the first rotating shaft support 12, the first rotating shaft 11 is positioned on one side of the thread bush 7, the first worm 10 which is equal to the first worm wheel 9 in the same row is fixedly arranged on the first rotating shaft 11, each first worm 10 is meshed with the first worm wheel 9, and each first worm wheel 9 is fixedly connected with the outer wall of the thread bush 7 one by one.

Specifically, the first rotating shaft 11 synchronously drives the first worm 10 arranged on the first rotating shaft to rotate, so that the first worm wheel 9 rotates, and the threaded sleeve 7 also rotates.

Preferably, the device further comprises a second rotating shaft 13, second worms 14, second worm gears 15 and second rotating shaft supports 16, wherein the second rotating shaft supports 16 are fixedly connected with the bottom plate 2, the second rotating shaft 13 is rotatably connected with the second rotating shaft supports 16, the second worm gears 14 which are equal to the first rotating shaft 11 in quantity are arranged on the second rotating shaft 13, each second worm gear 14 is meshed with each second worm gear 15, and the second worm gears 15 are fixedly connected with the first rotating shaft 11 one by one.

Specifically, the second rotating shaft 13 is driven to rotate, the second worm 14 synchronously rotates along with the second rotating shaft 13, the second worm 14 is meshed to drive the second worm wheel 15 to rotate, the first rotating shaft 11 synchronously rotates along with the second worm wheel 15, the first rotating shaft 11 further drives the first worm 10 to rotate, the first worm 10 rotates and then drives the first worm wheel 9 to rotate, the thread bush 7 synchronously rotates along with the first worm wheel 9, and the thread bush 7 rotates and then drives the thread post 8 to lift, so that the height of the movable spherical support body 1 is changed.

Preferably, one end of the second rotating shaft 13 is fixedly connected with a nut 17, and the second rotating shaft 13 is conveniently driven to rotate by the nut 17.

Preferably, the device further comprises a shell 18 and a telescopic rubber sleeve 19, wherein the shell 18 is of a hollow structure for accommodating all the threaded sleeves 7, an opening for the threaded column 8 to pass through is formed in the top of the shell 18, the telescopic rubber sleeves 19 are arranged at the openings, and the telescopic rubber sleeves 19 are fixedly connected with the threaded column 8 and the shell 18 one by one.

Specifically, the shell 18 encloses the thread bush 7 and prevents dust from being adsorbed to cause damage, and meanwhile, the telescopic rubber bush 19 can stretch and retract along with the lifting of the thread column 8, so that the tightness is improved.

Preferably, the nut 17 is a hexagonal nut or an inner hexagonal nut, so that the nut 17 can be conveniently rotated by a tool.

In the above structure, when the height of the movable spherical support body 1 needs to be adjusted, the nut 17 is utilized to drive the second rotating shaft 13 to rotate, the second worm 14 synchronously rotates along with the second rotating shaft 13, the second worm 14 is meshed to drive the second worm wheel 15 to rotate, the first rotating shaft 11 synchronously rotates along with the second worm wheel 15, the first rotating shaft 11 further drives the first worm 10 to rotate, the first worm 10 is meshed to drive the first worm wheel 9 to rotate after rotating, the thread bush 7 synchronously rotates along with the first worm wheel 9, and the thread bush 7 drives the thread post 8 to lift after rotating, so that the height of the movable spherical support body 1 is changed.

The foregoing has outlined and described the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a high adjustable movable ball type support, includes movable ball type support body (1), its characterized in that: still include bottom plate (2), spacing ring (3), bearing (4), spacing post (5), supporting disk (6), thread bush (7), screw thread post (8), spacing ring (3) are a plurality of to evenly arranged fixes at bottom plate (2) top, every spacing ring (3) inboard is connected with spacing post (5) through bearing (4), spacing post (5) top fixed connection supporting disk (6), supporting disk (6) top fixed connection screw thread bush (7), screw thread bush (7) inboard spiro union screw thread post (8), screw thread bush (7) and screw thread post (8) are all perpendicular axially, screw thread post (8) top and movable ball type support body (1) bottom fixed connection.

2. A height adjustable ball mount according to claim 1, wherein: the plurality of thread sleeves (7) of each row are connected with a driving component for driving the thread sleeves to synchronously rotate; the driving assembly comprises a first worm wheel (9), a first worm (10), a first rotating shaft (11) and a first rotating shaft support (12), wherein the first rotating shaft support (12) is fixedly connected with the bottom plate (2), the first rotating shaft (11) is rotatably connected with the first rotating shaft support (12), the first rotating shaft (11) is positioned on one side of the threaded sleeve (7), the first worm (10) which is equal to the first worm wheel (9) in the same quantity is fixedly arranged on the first rotating shaft (11), the first worm wheels (9) are meshed with each first worm (10), and each first worm wheel (9) is fixedly connected with the outer wall of the threaded sleeve (7) one by one.

3. A height adjustable ball mount according to claim 2, wherein: the novel rotary shaft type electric motor further comprises a second rotary shaft (13), a second worm (14), a second worm wheel (15) and a second rotary shaft support (16), wherein the second rotary shaft support (16) is fixedly connected with the bottom plate (2), the second rotary shaft (13) is rotatably connected with the second rotary shaft support (16), the second worm (14) which is equal to the first rotary shaft (11) in quantity is arranged on the second rotary shaft (13), each second worm (14) is meshed with the second worm wheel (15), and the second worm wheels (15) are fixedly connected with the first rotary shaft (11) one by one.

4. A height adjustable ball mount according to claim 3, wherein: one end of the second rotating shaft (13) is fixedly connected with a nut (17).

5. A height adjustable ball mount according to claim 1, wherein: still include casing (18), flexible rubber cover (19), casing (18) have the hollow structure of acceping all screw thread covers (7), and the trompil that supplies screw thread post (8) to pass is seted up at casing (18) top to trompil department all sets up flexible rubber cover (19), flexible rubber cover (19) one by one with screw thread post (8) and casing (18) fixed connection.

6. A height adjustable ball mount according to claim 4 wherein: the nut (17) is a hexagon nut or an inner hexagon nut.