CN215857288U - Spherical hinge rotating support capable of realizing stable rotation - Google Patents
Spherical hinge rotating support capable of realizing stable rotation Download PDFInfo
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- CN215857288U CN215857288U CN202121828318.0U CN202121828318U CN215857288U CN 215857288 U CN215857288 U CN 215857288U CN 202121828318 U CN202121828318 U CN 202121828318U CN 215857288 U CN215857288 U CN 215857288U
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Abstract
The utility model relates to a swivel support, in particular to a spherical hinge swivel support capable of realizing stable rotation. The device comprises an upper ball pendulum and a lower ball pendulum which are vertically superposed and assembled through a central pin shaft, wherein the adjacent surfaces of the upper ball pendulum and the lower ball pendulum are in spherical surface rotation fit, and a height-adjusting supporting device is arranged between the outer edge of the upper ball pendulum and the outer edge of the corresponding lower ball pendulum; the height-adjusting supporting device consists of a sliding block and an adjusting bolt, and an elastic layer which is suitable for an upper ball pendulum or a lower ball pendulum to realize controllable vertical corner deformation is arranged on the sliding block. The utility model solves the problems that the rotating construction in the prior art is easy to damage the state of the balanced rotating body by external interference, the uncertainty of the rotating body is increased after the rotating body is finished, and the like, and has the advantages that the gravity center of the rotating bridge can be controlled, and the rotating state of the rotating bridge can be relatively stable; meanwhile, the self-reset function of the device is met, and the posture is adjusted simply and reliably.
Description
Technical Field
The utility model relates to a swivel support, in particular to a spherical hinge swivel support capable of realizing stable rotation.
Background
At present, the traffic industry is rapidly developed along with the rapid promotion of national economy. Due to the influence of some terrains or existing traffic facilities, the swivel bridge construction method is more and more widely applied to bridge construction. Compared with the traditional construction process, the swivel construction process has the characteristics of no interference to traffic, uninterrupted navigation, capability of crossing deep ditches, rivers and roads with frequent traffic, and is quick, economic and efficient in construction. The most common method in the existing swivel construction is a horizontal swivel construction method, and a swivel is a key structure for realizing a swivel function. The swivel hinges generally adopt spherical hinges and plane hinges, the plane hinges are that contact surfaces of the upper swivel hinge and the lower swivel hinge are planes, the plane swivel can enable the swivel state of a swivel bridge to be relatively stable, but the swivel bridge cannot be weighed and balanced due to the fact that the plane swivel has no corner function, the gravity center of the swivel bridge cannot be controlled, the swivel bridge cannot be subjected to posture adjustment after the swivel is completed, and the plane hinges are only suitable for light bridges and are not as wide as the spherical hinges in applicability. The contact surface of the upper rotating hinge and the lower rotating hinge of the spherical hinge is spherical, the rotating angle function of the spherical surface enables the spherical structure to weigh and balance the rotating bridge, the spherical structure has the automatic resetting capability, the working difficulty of posture adjustment is greatly reduced, but the free rotation structural characteristics enable the rotating construction to be easily interfered by the outside to vertically rotate, the state of the balanced rotating body is damaged, the posture of the rotating body needs to be adjusted by cloth top and the rotating body needs to be accurately adjusted in place after the rotating body is finished, and the uncertainty of the rotating body is increased.
For the reasons, a spherical hinge rotating support capable of realizing stable rotation is urgently needed to be developed, so that the functional requirement of weighing and balancing weight can be met, and the gravity center of a rotating bridge can be controlled; the stable rotation can be realized during the rotation construction, so that the rotation state of the rotation bridge is relatively stable; the automatic reset capability of the device is not lost, and the posture adjustment is simple and reliable.
The applicant does not search the same or similar patent literature reports in the domestic patent database.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spherical hinge rotating support capable of realizing stable rotation, which can meet the weighing and weight balancing of a rotating bridge and further enable the gravity center of the rotating bridge to be controllable; the stable rotation can be realized during the rotation construction, so that the rotation state of the rotating bridge is relatively stable; and meanwhile, the self-reset function of the device is met, and the posture is adjusted simply and reliably.
The utility model has the following overall technical structure:
the spherical hinge swivel support capable of realizing stable rotation comprises an upper spherical pendulum and a lower spherical pendulum which are assembled in an up-and-down overlapping mode through a central pin shaft, wherein the adjacent surfaces of the upper spherical pendulum and the lower spherical pendulum are in spherical surface rotation fit, and a height-adjusting supporting device is arranged between the outer edge of the upper spherical pendulum and the outer edge of the corresponding lower spherical pendulum; the height-adjusting supporting device consists of a sliding block and an adjusting bolt, and an elastic layer which is suitable for an upper ball pendulum or a lower ball pendulum to realize controllable vertical corner deformation is arranged on the sliding block.
The applicant notes that the resilient layer may be provided on the slider surface or inside the slider as desired without departing from the essence of the present invention.
The specific technical concept of the utility model is as follows:
the adjusting bolt has the functions of adjusting the height between the upper and lower ball pendulums and realizing positioning, and the preferable technical means is that the adjusting bolt is selected from one of a single bolt, a bolt and nut combination or a screw and nut combination.
In order to reduce the abrasion generated in the movement process between the parts and further make the parts flexible in operation, the preferred technical implementation means is that a plane friction pair is arranged at the adjacent part of the elastic layer or the sliding block and the upper spherical pendulum or the lower spherical pendulum.
Furthermore, a spherical friction pair is arranged between the upper pendulum and the lower pendulum.
In order to facilitate the assembly of the parts, the preferable technical implementation means is that a connecting plate matched with the adjusting bolt is arranged on the upper spherical pendulum or the lower spherical pendulum.
Furthermore, the connecting plate and the upper or lower pendulum are connected by one or a combination of welding, bolting and integrated molding.
The preferable structural form of the plane friction pair or the spherical friction pair is that the plane friction pair or the spherical friction pair adopts one of the structural combinations of a copper-based three-layer composite sliding plate and a stainless steel plate, a sliding plate and a chromium-plated plate or a sliding plate and a polished plate.
The center parts of the upper and lower spherical pendulums are matched in a rotating way, preferably, the structure is as follows, the lower spherical pendulum is provided with a center pin shaft, and the center of the upper spherical pendulum is provided with a pin hole matched with the center pin shaft.
In order to enhance the bonding strength between the upper spherical pendulum and the concrete of the upper bearing platform, the preferable technical implementation means is that the top surface of the upper spherical pendulum is provided with radial and circumferential rib plates.
In order to realize the structural assembly, the preferred technical means is that the device also comprises an anchoring component connected between the upper spherical pendulum and the upper structure and/or the lower spherical pendulum and the lower structure, or a spherical hinge bracket connected between the lower spherical pendulum and the lower structure.
The utility model works as follows:
the height of the height-adjusting supporting device is reduced when the height-adjusting supporting device is not rotated, a corner gap is reserved between the height-adjusting supporting device and the upper ball pendulum or the lower ball pendulum, and a space for weighing and posture adjustment is ensured; before swivel construction, leveling the upper spherical pendulum by using a jack, heightening the upper spherical pendulum by using a heightening supporting device in a spiral mode, limiting vertical rotation of a swivel structure to form a planar rotating structure, and performing swivel construction after removing the jack; after the swivel is constructed, the upper spherical pendulum is supported by the jack and is adjusted to be low in a spiral mode, the upper spherical pendulum or the lower spherical pendulum is separated from the height-adjusting supporting device, and a space for posture adjustment is reserved.
The technical progress achieved by the utility model is as follows:
1. according to the spherical hinge rotating support capable of realizing stable rotation, the position between the upper spherical pendulum and the lower spherical pendulum is adjusted and positioned by the adjusting and supporting device, so that the weighing and the balance weight of a rotating bridge can be met, and the gravity center of the rotating bridge can be controlled; the stable rotation can be realized during the rotation construction, so that the rotation state of the rotation bridge is relatively stable; meanwhile, the self-reset function of the device is met, and the posture is adjusted simply and reliably.
2. The spherical hinge swivel support capable of realizing stable rotation can be integrally processed and manufactured by using cast steel or steel plates, and is high in strength and reliable in quality.
3. The top surface of the upper spherical pendulum is provided with radial and circumferential rib plates for enhancing the bonding strength of the upper spherical pendulum and the concrete of the upper bearing platform.
Drawings
The attached drawings of the utility model are as follows:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a second overall structural schematic of the present invention.
Fig. 3 is a third overall structural schematic of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.
FIG. 5 is a schematic view of the planar friction pair of FIG. 4 between the upper pendulum and the elastic layer.
Fig. 6 is an enlarged view of a portion a of fig. 2 according to the present invention.
FIG. 7 is a schematic view of the planar friction pair of FIG. 6 between the upper pendulum and the elastic layer.
Fig. 8 is an enlarged view of a portion a of fig. 3 according to the present invention.
FIG. 9 is a schematic view of the planar friction pair of FIG. 8 between the upper pendulum and the elastic layer.
The reference numbers in the drawings are as follows:
1. putting a ball; 2. putting a ball; 3. heightening the supporting device; 4. an anchor assembly; 5. a center pin; 6. A spherical hinge support; 1B, connecting plates; 3A, adjusting bolts; 3B, a sliding block; 3C, an elastic layer; 3D, plane friction pair.
Detailed Description
The accompanying drawings are included to provide a further understanding of the embodiments of the utility model, and are incorporated in and constitute a part of this specification.
Examples
The overall structure of the embodiment is shown in the figure, wherein the overall structure comprises an upper pendulum 1 and a lower pendulum 2 which are assembled in an up-and-down overlapping mode through a central pin shaft 5, the adjacent surfaces of the upper pendulum 1 and the lower pendulum 2 are in spherical surface rotation fit, and a height-adjusting supporting device 3 is arranged between the outer edge of the upper pendulum 1 and the outer edge of the corresponding lower pendulum 2; the heightening supporting device 3 consists of a sliding block 3B and an adjusting bolt 3A, and an elastic layer 3C which is suitable for being matched with the upper spherical pendulum 1 or the lower spherical pendulum 2 to realize controllable vertical corner deformation is arranged on the surface of the sliding block 3B.
The adjusting bolt 3A is formed by combining a bolt and a nut.
As shown in fig. 1, 2, 3, 4, 6 and 8, the abutting part of the elastic layer 3C and the lower pendulum 2 is provided with a plane friction pair 3D. As shown in fig. 5, 7 and 9, a flat friction pair 3D is provided at the adjacent part of the elastic layer 3C and the upper pendulum 1.
A spherical friction pair is arranged between the upper spherical pendulum 1 and the lower spherical pendulum 2.
As shown in fig. 1, 2, 3, 4, 6 and 8, the upper pendulum 1 is provided with a connecting plate 1B adapted to the adjusting bolt 3A. As shown in fig. 5, 7 and 9, the lower pendulum 2 is provided with a connecting plate 1B adapted to the adjusting bolt 3A.
The connection between the connecting plate 1B and the upper spherical pendulum 1 or the lower spherical pendulum 2 adopts welding connection.
The plane friction pair 3D or the spherical friction pair adopts one of the structural combinations of a copper-based three-layer composite sliding plate and stainless steel, a sliding plate and a chromium-plated plate or a sliding plate and a polishing plate.
The lower pendulum 2 is provided with a center pin shaft 5, and the center of the upper pendulum 1 is provided with a pin hole matched with the center pin shaft 5.
The top surface of the upper spherical pendulum 1 is provided with radial and circumferential rib plates.
As shown in fig. 1, the anchor assembly 4 is connected between the lower pendulum 2 and the substructure; as shown in fig. 2 and 3, the ball joint support 6 is connected between the lower pendulum 2 and the substructure.
Claims (10)
1. The spherical hinge swivel support capable of realizing stable rotation comprises an upper spherical pendulum (1) and a lower spherical pendulum (2) which are assembled in an up-and-down overlapping mode through a central pin shaft (5) and the adjacent surfaces of which are in spherical surface rotation fit, and is characterized in that a height-adjusting supporting device (3) is arranged between the outer edge of the upper spherical pendulum (1) and the outer edge of the corresponding lower spherical pendulum (2); heightening support device (3) comprises slider (3B) and adjusting bolt (3A), is equipped with on slider (3B) and suits to match ball pendulum (1) or lower ball pendulum (2) and realize controllable vertical corner elastic layer (3C) of deformation.
2. The spherical hinge swivel support capable of achieving stable rotation according to claim 1, wherein the adjusting bolt (3A) is selected from one of a single bolt, a bolt and nut combination or a screw and nut combination.
3. A spherical hinge swivel support capable of achieving smooth rotation according to claim 1, wherein the abutting part of the elastic layer (3C) or the sliding block (3B) and the upper spherical pendulum (1) or the lower spherical pendulum (2) is provided with a plane friction pair (3D).
4. The spherical hinge swivel support capable of achieving stable rotation according to claim 1, wherein a spherical friction pair is arranged between the upper spherical pendulum (1) and the lower spherical pendulum (2).
5. A spherical hinge swivel support enabling smooth rotation according to any one of claims 1-4, characterized in that the upper or lower spherical pendulum (1, 2) is provided with a connecting plate (1B) adapted to the adjusting bolt (3A).
6. A spherical hinge swivel support capable of achieving stable rotation according to claim 5, wherein the connecting plate (1B) is connected with the upper spherical pendulum (1) or the lower spherical pendulum (2) by one or a combination of welding, bolting and integral molding.
7. A spherical hinge swivel support capable of achieving smooth rotation according to any one of claims 3 or 4, wherein the planar friction pair (3D) or the spherical friction pair is one of a structural combination of a copper-based three-layer composite sliding plate and a stainless steel plate, a sliding plate and a chromium-plated plate or a sliding plate and a polished plate.
8. The spherical hinge swivel support capable of realizing stable rotation according to claim 1, wherein the lower spherical pendulum (2) is provided with a center pin (5), and the center of the upper spherical pendulum (1) is provided with a pin hole matched with the center pin (5).
9. A spherical hinge swivel support capable of achieving smooth rotation according to claim 1, 3, 4 or 8, characterized in that the top surface of the upper spherical pendulum (1) is provided with radial and circumferential ribs.
10. A spherical hinge swivel support enabling smooth turning according to any one of claims 1 or 8, further comprising an anchor assembly (4) connected between the upper spherical pendulum (1) and the upper structure and/or the lower spherical pendulum (2) and the lower structure, or a spherical hinge bracket (6) connected between the lower spherical pendulum (2) and the lower structure.
Priority Applications (1)
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CN202121828318.0U CN215857288U (en) | 2021-08-06 | 2021-08-06 | Spherical hinge rotating support capable of realizing stable rotation |
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CN202121828318.0U CN215857288U (en) | 2021-08-06 | 2021-08-06 | Spherical hinge rotating support capable of realizing stable rotation |
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CN215857288U true CN215857288U (en) | 2022-02-18 |
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2021
- 2021-08-06 CN CN202121828318.0U patent/CN215857288U/en active Active
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