CN211689874U - Bridge support capable of realizing pier top rotation function - Google Patents
Bridge support capable of realizing pier top rotation function Download PDFInfo
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- CN211689874U CN211689874U CN201922485486.3U CN201922485486U CN211689874U CN 211689874 U CN211689874 U CN 211689874U CN 201922485486 U CN201922485486 U CN 201922485486U CN 211689874 U CN211689874 U CN 211689874U
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- lower seat
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Abstract
The utility model belongs to bridge beam supports especially indicates a bridge beam supports who can realize pier top function of turning. The device comprises an upper pendulum and a lower pendulum which is arranged below the upper pendulum and is in spherical surface rotation fit with the upper pendulum through a friction pair, pin holes and pin shafts which are mutually matched and meet the swing stroke through fit clearance are arranged in the middle parts of the upper pendulum and the lower pendulum, and anchoring components are fixed on the upper pendulum and the lower seat plate; the lower part of the lower ball pendulum is slidably assembled with a lower seat plate, and the inner side of the limiting component is assembled with the outer wall of the lower ball pendulum in a fitting manner and is fixed on the lower seat plate. The utility model provides a construction cost who exists among the prior art high, the long technical problem that waits of time of worker, have that construction cost is low, the time limit for a project is short, simple structure and advantage such as good reliability.
Description
Technical Field
The utility model belongs to bridge beam supports especially indicates a bridge beam supports who can realize pier top function of turning.
Background
With the rapid development of traffic industry, 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 construction method for the swivel engineering at present is a horizontal swivel construction method, which can be divided into a pier bottom swivel and a pier top swivel according to different installation positions. The former is a traditional method, the appearance is earlier than the latter, the use is more, and the technical maturity is higher; the latter is a novel swivel construction method appearing in recent years, a swivel device is arranged on the top of a pier, and the swivel device has the advantages of small swivel weight, low construction and construction cost and the like, and is particularly suitable for the conditions of large pier height or complex construction environment.
Although the pier top rotating method has a series of advantages, the defects of limited rotating construction space, mutual interference with other operations and the like are also avoided, and after the rotation is completed, the rotating support is usually required to be detached in a relatively narrow space and then a new support is installed, so that the waste of rotating materials is caused, the project period is prolonged, and the window time and the time cost of key points can be increased for the project of rotating the railway or high-speed.
Therefore, a swivel support which can realize dual functions of pier top swivel and bridge support needs to be developed, so that the basic rotation requirement of swivel engineering can be realized, the swivel can be used as a bridge support after the swivel is finished, and the requirements of a bridge on the rotation angle, the displacement and the like are met.
The applicant does not find patent literature reports relevant to the present application in domestic patent databases.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can realize pier top bridge beam supports of function of turning under the basic rotation demand prerequisite that can realize turning the engineering, can regard as bridge beam supports after turning the completion to satisfy requirements such as bridge corner and displacement.
The whole technical concept of the utility model is that:
the bridge support capable of realizing the pier top rotation function comprises an upper spherical pendulum and a lower spherical pendulum which is arranged below the upper spherical pendulum and is in spherical surface rotation fit with the upper spherical pendulum through a friction pair, pin holes and pin shafts which are mutually matched are arranged in the middle of the upper spherical pendulum and the lower spherical pendulum, and fit clearance meets the swing stroke, and anchoring assemblies are fixed on the upper spherical pendulum and the lower seat plate; the lower part of the lower ball pendulum is slidably assembled with a lower seat plate, and the inner side of the limiting component is assembled with the outer wall of the lower ball pendulum in a fitting manner and is fixed on the lower seat plate.
The specific technical concept of the utility model is that:
the limiting member is mainly used for avoiding relative sliding between the lower seat plate and the lower spherical pendulum when the rotation engineering is completed, can adopt various assembly forms, and is continuously or at intervals fitted on the outer wall of the lower spherical pendulum and fixed on the lower seat plate.
In order to save the installation cost and meet the limit reliability, the preferable technical scheme is that the limit component is symmetrically attached to the outer wall of the lower ball pendulum and fixed on the lower seat plate along the sliding track below the lower ball pendulum on the lower seat plate.
Furthermore, the preferable technical means is that the limit component and the lower seat plate are fixed by one or a combination of a bolt, a screw, a positioning pin and a screw.
Furthermore, the form of the limiting member may adopt various existing components on the premise of satisfying the limitation, including but not limited to the following manner, and the limiting member adopts one or a combination of a limiting block, a limiting ring and a limiting column.
The sliding fit of the lower spherical pendulum and the lower seat plate can be realized in various ways, wherein the preferable technical realization means is that the lower spherical pendulum is assembled with the lower seat plate in a sliding way through a guide rail.
In order to improve the bonding strength between the upper spherical pendulum and the concrete of the upper bearing platform, the preferable technical implementation means is that a reinforcing rib plate is arranged on the upper spherical pendulum.
The technical progress of the utility model lies in:
1. the utility model discloses can realize the pier top and turn and the dual-purpose function of bridge beam supports, use cast steel or steel sheet whole processing to make, intensity is high, and the quality is reliable.
2. The utility model discloses after the completion of turning, can satisfy the displacement demand of bridge, needn't install new support again, reduced engineering cost, shortened the time limit for a project, to striding the railway or striding the high-speed engineering of turning, reduced window time and time cost.
3. A limiting part is arranged between the lower support plate and the lower ball pendulum, the limiting part locks and limits the lower support plate and the lower ball pendulum before the rotation is finished, the limiting part is unlocked after the rotation is finished, and the rotation support can realize the displacement function; the structure design simplifies the structure and simultaneously ensures the reliability of action and function realization.
4. The top surface of the upper spherical pendulum is provided with radial and circumferential rib plates for improving the bonding strength of the upper spherical pendulum and the concrete of the upper bearing platform.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a view from a-a of fig. 1.
Fig. 4 is a partially enlarged view of portion B of fig. 3.
The utility model provides a reference numeral as follows:
1. an anchor assembly; 2. putting a ball; 3. putting a ball; 4. a lower seat plate; 5. a pin hole; 6. a pin shaft; 7. a reinforcing rib plate; 8. a stop member; 9. a guide rail.
Detailed Description
The present invention is further described with reference to the following examples, which should not be construed as limiting the scope of the present invention, but the scope of the present invention is defined by the following claims, and any equivalent technical means made according to the description should not be construed as departing from the scope of the present invention.
Examples
The overall structure of the embodiment is shown in the figure, and comprises an upper pendulum 2 and a lower pendulum 3 which is arranged below the upper pendulum 2 and is in spherical surface rotation fit with the upper pendulum through a friction pair, wherein pin holes 5 and pin shafts 6 which are mutually matched and fit with each other with a fit clearance meeting the swing stroke are arranged in the middle parts of the upper pendulum 2 and the lower pendulum 3, and an anchoring assembly 1 is fixed on the upper pendulum 2 and a lower seat plate 4; the lower seat plate 4 is assembled below the lower pendulum 3 in a sliding mode, and the inner side of the limiting component 8 is assembled with the outer wall of the lower pendulum 3 in a fitting mode and fixed on the lower seat plate 4.
The limiting component 8 is fitted on the outer wall of the lower ball pendulum 3 at intervals and fixed on the lower seat plate 4.
The limiting component 8 is symmetrically attached to the outer wall of the lower ball pendulum 3 along the sliding track below the lower ball pendulum 3 on the lower seat plate 4 and fixed on the lower seat plate 4.
The limit component 8 and the lower seat plate 4 are fixed by one or a combination of a bolt, a screw rod, a positioning pin and a screw.
The limiting component 8 adopts one or a combination of a limiting block, a limiting ring and a limiting column.
The lower part of the lower ball pendulum 3 is assembled with the lower seat plate 4 in a sliding way through a guide rail 9.
The upper spherical pendulum 2 is evenly distributed with reinforced rib plates 7 at equal angles.
Claims (7)
1. The bridge support capable of realizing the pier top rotation function comprises an upper spherical pendulum (2) and a lower spherical pendulum (3) which is arranged below the upper spherical pendulum (2) and is in spherical surface rotation fit with the upper spherical pendulum through a friction pair, pin holes (5) and pin shafts (6) which are mutually matched and fit with each other with a fit clearance meeting the swing stroke are arranged in the middle of the upper spherical pendulum (2) and the lower spherical pendulum (3), and anchoring components (1) are fixed on the upper spherical pendulum (2) and a lower seat plate (4); the novel swing mechanism is characterized in that a lower seat plate (4) is assembled below the lower ball pendulum (3) in a sliding mode, and the inner side of a limiting component (8) is assembled with the outer wall of the lower ball pendulum (3) in an attaching mode and is fixed on the lower seat plate (4).
2. The bridge support capable of realizing the pier top rotating function according to claim 1, wherein the limiting member (8) is continuously or intermittently attached to the outer wall of the lower spherical pendulum (3) and fixed on the lower seat plate (4).
3. The bridge support capable of realizing the pier top rotation function according to claim 1, wherein the limiting member (8) is symmetrically attached to the outer wall of the lower spherical pendulum (3) along the sliding track below the lower spherical pendulum (3) on the lower seat plate (4) and fixed on the lower seat plate (4).
4. The bridge support capable of realizing the pier top rotation function according to claim 1, wherein the limiting member (8) is fixed with the lower seat plate (4) by using one or a combination of a bolt, a screw rod, a positioning pin and a screw.
5. The bridge support capable of realizing the pier top swivel function according to any one of claims 1 to 4, wherein the limiting member (8) adopts one or a combination of a limiting block, a limiting ring and a limiting column.
6. The bridge support capable of realizing the pier top rotating function according to claim 1, wherein the lower part of the lower spherical pendulum (3) is slidably assembled with the lower seat plate (4) through a guide rail (9).
7. The bridge support capable of realizing the pier top swivel function according to claim 1, wherein the upper spherical pendulum (2) is provided with a reinforcing rib plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485486.3U CN211689874U (en) | 2019-12-30 | 2019-12-30 | Bridge support capable of realizing pier top rotation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485486.3U CN211689874U (en) | 2019-12-30 | 2019-12-30 | Bridge support capable of realizing pier top rotation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211689874U true CN211689874U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922485486.3U Active CN211689874U (en) | 2019-12-30 | 2019-12-30 | Bridge support capable of realizing pier top rotation function |
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| Country | Link |
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| CN (1) | CN211689874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914205A (en) * | 2021-10-25 | 2022-01-11 | 中土集团福州勘察设计研究院有限公司 | Spherical hinge device under support of realizing pin-connected panel rotation |
-
2019
- 2019-12-30 CN CN201922485486.3U patent/CN211689874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914205A (en) * | 2021-10-25 | 2022-01-11 | 中土集团福州勘察设计研究院有限公司 | Spherical hinge device under support of realizing pin-connected panel rotation |
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