CN211621227U - Large-tonnage split bridge turning spherical hinge - Google Patents
Large-tonnage split bridge turning spherical hinge Download PDFInfo
- Publication number
- CN211621227U CN211621227U CN201922106408.8U CN201922106408U CN211621227U CN 211621227 U CN211621227 U CN 211621227U CN 201922106408 U CN201922106408 U CN 201922106408U CN 211621227 U CN211621227 U CN 211621227U
- Authority
- CN
- China
- Prior art keywords
- spherical hinge
- tonnage
- sub
- fan
- lower spherical
- 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.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to the technical field of bridge engineering, in particular to a large-tonnage split type bridge turning spherical hinge, which comprises an upper spherical hinge, a lower spherical hinge and a base, wherein the upper spherical hinge is arranged on the lower spherical hinge, the upper spherical hinge is connected with the lower spherical hinge through a rotating shaft, the lower spherical hinge is connected with the base, and the upper spherical hinge is formed by assembling a plurality of upper spherical hinge sub-modules along the circumferential direction; the lower spherical hinge is formed by splicing a plurality of lower spherical hinge sub-modules along the circumferential direction. The utility model discloses a split type bridge of large-tonnage is turned spherical hinge simple structure changes into the components of a whole that can function independently structure by the integral type structure through going up spherical hinge, lower spherical hinge, reduces single component size in the space, and the loading transportation of being convenient for has improved the convenience that the spherical hinge shifted, has solved super-huge spherical hinge and has obviously surpassed highway transportation range and be difficult to the difficult problem of transportation on long wide side.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering, concretely relates to split type bridge of large-tonnage ball pivot of turning.
Background
In order to ensure the running safety of the existing line and reduce the interference to railway operation or highway running, a turning construction method is a common construction method in bridge construction projects. Along with the rapid development of Chinese railways and highways, the form development of bridge structures tends to be large in span, the tonnage of the rotary spherical hinge is increased, and the large-tonnage spherical hinge obviously exceeds the transportation range of the highways in the length and width directions and is difficult to transport. And the transportation process needs to be coordinated with the transportation department, the transportation difficulty is high, and the integral large-tonnage spherical hinge is inconvenient to construct and transfer on site. Therefore, it is necessary to design a large-tonnage split bridge swivel ball hinge to solve the above problems.
Disclosure of Invention
In order to overcome the deficiencies in the prior art, the utility model aims at providing a large-tonnage split type bridge ball pivot of turning can reduce single component size in the space, the loading transportation of being convenient for.
In order to achieve the purpose, the technical scheme of the utility model is that the large-tonnage split bridge turning spherical hinge comprises an upper spherical hinge, a lower spherical hinge and a base, wherein the upper spherical hinge is arranged on the lower spherical hinge, the upper spherical hinge is connected with the lower spherical hinge through a rotating shaft, the lower spherical hinge is connected with the base, and the upper spherical hinge is formed by assembling a plurality of upper spherical hinge sub-modules along the circumferential direction; the lower spherical hinge is formed by splicing a plurality of lower spherical hinge sub-modules along the circumferential direction.
Furthermore, the upper spherical hinge sub-modules are fan-shaped, the bottom surfaces of the upper spherical hinge sub-modules are provided with fan-shaped grooves, the side walls of the fan-shaped grooves are provided with pin shaft holes, and pin shaft bolts penetrate through the pin shaft holes in the side walls of the adjacent fan-shaped grooves to connect the two adjacent upper spherical hinge sub-modules.
Furthermore, arc-shaped rib plates are arranged in the fan-shaped grooves, and two ends of each arc-shaped rib plate are respectively connected with two side walls of each fan-shaped groove.
Furthermore, a radial rib plate is arranged in the fan-shaped groove, and two ends of the radial rib plate are respectively connected with the inner arc wall and the outer arc wall of the fan-shaped groove.
Further, the lower spherical hinge module is a solid steel piece.
Furthermore, the lower spherical hinge sub-module is fan-shaped, the top surface of the lower spherical hinge sub-module is provided with an embedding pit, and the wear-resisting plate is arranged on the top surface of the lower spherical hinge through the embedding pit.
Furthermore, a first key groove is formed in the bottom surface of the lower spherical hinge module, a second key groove is formed in the position, corresponding to the first key groove, of the base, and a flat key is installed in the flat key groove formed by enclosing the first key groove and the corresponding second key groove.
Furthermore, a first pin bolt hole is formed in the bottom surface of the lower spherical hinge, a second pin bolt hole is formed in the position, corresponding to the first pin bolt hole, of the base, and the lower spherical hinge is connected with the base through a pin shaft.
Furthermore, a vibrating hole is also formed in the base.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a large-tonnage split type bridge turning spherical hinge simple structure, through changing upper spherical hinge, lower spherical hinge into the components of a whole that can function independently structure by integral type structure, reduce single component size on the space, the loading transportation of being convenient for, improved the convenience that the spherical hinge shifts, solved super-huge spherical hinge in length and width direction obviously surpass highway transportation scope and difficult problem of transportation;
(2) the lower spherical hinge of the utility model adopts the solid steel piece, thereby greatly improving the structural strength and stability, reducing the construction difficulty, solving the difficult matching caused by structural deformation in the construction grouting process and eliminating the potential safety hazard;
(3) the utility model discloses a go up through round pin axle bolted connection between the spherical hinge submodule piece, lower spherical hinge submodule piece is through flat key and round pin hub fixation on the base, solves the unable assurance of on-the-spot welding construction quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a large-tonnage split bridge swivel ball hinge provided by the embodiment of the utility model;
FIG. 2 is a schematic structural view of a large-tonnage split bridge swivel ball hinge provided by the embodiment of the present invention;
fig. 3 is a schematic structural view of a large-tonnage split bridge swivel ball hinge provided by the embodiment of the present invention;
fig. 4 is a schematic structural diagram of an upper spherical hinge sub-module of a large-tonnage split bridge swivel spherical hinge provided by the embodiment of the utility model;
fig. 5 is a schematic structural diagram of an upper spherical hinge sub-module of a large-tonnage split bridge swivel spherical hinge provided by the embodiment of the utility model;
fig. 6 is a schematic structural diagram of an upper spherical hinge sub-module of a large-tonnage split bridge swivel spherical hinge provided by the embodiment of the utility model;
fig. 7 is an assembly schematic diagram of a lower spherical hinge and a base of a large-tonnage split type bridge swivel spherical hinge provided by the embodiment of the utility model;
fig. 8 is an assembly schematic diagram of a lower spherical hinge and a base of a large-tonnage split type bridge swivel spherical hinge provided by the embodiment of the utility model;
fig. 9 is an assembly schematic diagram of a lower spherical hinge and a base of a large-tonnage split type bridge swivel spherical hinge provided by the embodiment of the utility model;
fig. 10 is a schematic structural diagram of a lower spherical hinge sub-module of a large-tonnage split bridge swivel spherical hinge provided by the embodiment of the present invention;
fig. 11 is a schematic structural diagram of a lower spherical hinge sub-module of a large-tonnage split bridge swivel spherical hinge provided by the embodiment of the present invention;
fig. 12 is a schematic structural diagram of a lower spherical hinge sub-module of a large-tonnage split bridge swivel spherical hinge provided by the embodiment of the present invention;
fig. 13 is a schematic structural view of a base of a large-tonnage split bridge swivel ball hinge provided by the embodiment of the present invention;
fig. 14 is a schematic structural view of a base of a large-tonnage split bridge swivel ball hinge provided by the embodiment of the present invention;
fig. 15 is a schematic structural view of a base of a large-tonnage split bridge swivel ball hinge provided by the embodiment of the present invention;
in the figure: 1. the manufacturing method comprises the following steps of an upper spherical hinge, 101, an upper spherical hinge sub module, 102, a sector groove, 103, a pin shaft hole, 104, an arc rib plate, 105, a radial rib plate, 2, a lower spherical hinge, 201, a lower spherical hinge sub module, 202, an embedded pit, 203, a first key groove, 204, a first pin bolt hole, 3, a base, 301, a second key groove, 302, a second pin bolt hole, 303, a vibrating hole, 4, a rotating shaft, 5 and a flat key.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1-15, an embodiment of the present invention provides a large-tonnage split bridge swivel spherical hinge, which includes an upper spherical hinge 1, a lower spherical hinge 2 and a base 3, wherein the upper spherical hinge 1 is disposed on the lower spherical hinge 2, the upper spherical hinge 1 is connected to the lower spherical hinge 2 through a rotating shaft 4, the lower spherical hinge 2 is connected to the base 3, and the upper spherical hinge 1 is formed by assembling a plurality of upper spherical hinge sub-modules 101 along a circumferential direction; the lower spherical hinge 2 is formed by assembling a plurality of lower spherical hinge sub-modules 201 along the circumferential direction. The large-tonnage split bridge swivel spherical hinge is suitable for almost all bridge steel spherical hinges, and the size of a single component in space is reduced by changing the upper spherical hinge 1 and the lower spherical hinge 2 from an integrated structure to a split structure, so that loading and transportation are facilitated.
Further, the upper spherical hinge sub-module 101 of the present embodiment is in a sector shape, a sector groove 102 is disposed on the bottom surface of the upper spherical hinge sub-module 101, a pin shaft hole 103 is disposed on the side wall of the sector groove 102, and a pin shaft bolt penetrates through the pin shaft hole 103 on the side wall of the adjacent sector groove 102 to connect the two adjacent upper spherical hinge sub-modules 101. As shown in fig. 4-6, the upper spherical hinge 1 of the present embodiment is formed by splicing four upper spherical hinge sub-modules 101 along the circumferential direction, and the upper spherical hinge sub-modules 101 are provided with pin shaft holes 103, the form and position size of the structure is ensured by inserting the pin shafts, and the four upper spherical hinge sub-modules 101 are connected into a whole by adopting threaded connection. Furthermore, an arc rib plate 104 is arranged in the fan-shaped groove 102, and two ends of the arc rib plate 104 are respectively connected with two side walls of the fan-shaped groove 102; the sector groove 102 is also internally provided with a radial rib plate 105, and two ends of the radial rib plate 105 are respectively connected with the inner arc wall and the outer arc wall of the sector groove 102.
Further, the lower spherical hinge module 201 of the present embodiment is a solid steel member. The lower spherical hinge 2 of this embodiment adopts solid steel spare, improves structural strength and stability greatly, has reduced the construction degree of difficulty, has solved the difficult cooperation that the structural deformation caused in the construction grouting process, has eliminated the potential safety hazard.
Further, the lower spherical hinge sub-module 201 of the present embodiment is fan-shaped, the top surface of the lower spherical hinge sub-module 201 is provided with a pit 202, and the wear-resistant plate is mounted on the top surface of the lower spherical hinge 2 through the pit 202. As shown in fig. 10-12, this embodiment may secure the wear plate to the top surface of lower ball hinge 2 through a recessed well 202 in the top surface of lower ball hinge module 201.
Furthermore, a first key groove 203 is formed in the bottom surface of the lower spherical hinge module 201, a second key groove 301 is formed in the position, corresponding to the first key groove 203, of the base 3, and a flat key 5 is installed in a flat key 5 groove formed by the first key groove 203 and the corresponding second key groove 301 in a surrounding mode. As shown in fig. 7-15, the first key slot 203 of the lower spherical hinge module 201 of the present embodiment and the second key slot 301 of the base 3 are arranged in a same manner and engaged with each other, and the flat key 5 is installed in the flat key 5 slot formed by enclosing the two, so that the lower spherical hinge module 201 is accurately positioned on the base 3. Furthermore, a first pin bolt hole 204 is formed in the bottom surface of the lower spherical hinge 2, a second pin bolt hole 302 is formed in the position, corresponding to the first pin bolt hole 204, of the base 3, and the lower spherical hinge 2 is connected with the base 3 through a pin shaft. As shown in fig. 7-15, the lower spherical hinge 2 of the present embodiment is formed by splicing four lower spherical hinge sub-modules 201 along the circumferential direction, and the top of the base 3 and the bottom of the lower spherical hinge sub-modules 201 are provided with a key slot and a pin hole, and the lower spherical hinge 2 is fixed on the base 3 by a flat key 5 and a pin shaft, so that the problem that the construction quality cannot be ensured by adopting field welding is avoided.
Further, as shown in fig. 13-15, the base 3 is further provided with a vibrating hole 303, and the base of this embodiment is embedded in concrete and is reserved with the vibrating hole 303. The base 3 is arranged on the main body bracket.
The utility model discloses a ball pivot simple structure has solved super-huge ball pivot and has obviously surpassed highway transportation scope and be difficult to the difficult problem of transportation in length width direction, has improved the convenience that the ball pivot shifted, improves ball pivot intensity and stability, has solved the difficult cooperation that causes at construction grouting in-process structural deformation, has eliminated the potential safety hazard, and use prospect is wide.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a split type bridge of large-tonnage spherical hinge of turning, includes spherical hinge, lower spherical hinge and base, go up the spherical hinge and arrange in down on the spherical hinge, just go up the spherical hinge with the spherical hinge is connected through the pivot down, spherical hinge under with the base is connected its characterized in that: the upper spherical hinge is formed by splicing a plurality of upper spherical hinge sub-modules along the circumferential direction; the lower spherical hinge is formed by splicing a plurality of lower spherical hinge sub-modules along the circumferential direction.
2. The swivel spherical hinge for large-tonnage split bridges of claim 1, which is characterized in that: the upper spherical hinge sub-modules are fan-shaped, fan-shaped grooves are formed in the bottom surfaces of the upper spherical hinge sub-modules, pin shaft holes are formed in the side walls of the fan-shaped grooves, and pin shaft bolts penetrate through the pin shaft holes in the side walls of the adjacent fan-shaped grooves to connect the two adjacent upper spherical hinge sub-modules.
3. The swivel spherical hinge for large-tonnage split bridges of claim 2, characterized in that: and arc-shaped rib plates are arranged in the fan-shaped grooves, and two ends of each arc-shaped rib plate are respectively connected with two side walls of each fan-shaped groove.
4. The large-tonnage split bridge swivel spherical hinge of claim 3, characterized in that: and a radial rib plate is further arranged in the fan-shaped groove, and two ends of the radial rib plate are respectively connected with the inner arc wall and the outer arc wall of the fan-shaped groove.
5. The swivel spherical hinge for large-tonnage split bridges of claim 1, which is characterized in that: the lower spherical hinge module is a solid steel piece.
6. The swivel spherical hinge for large-tonnage split bridges of claim 1, which is characterized in that: the lower spherical hinge sub-module is fan-shaped, the top surface of the lower spherical hinge sub-module is provided with an embedding pit, and the wear-resisting plate is installed on the top surface of the lower spherical hinge through the embedding pit.
7. The swivel spherical hinge for large-tonnage split bridges of claim 6, which is characterized in that: the bottom surface of the lower spherical hinge sub-module is provided with a first key groove, a second key groove is arranged at the position, corresponding to the first key groove, on the base, and a flat key is arranged in the flat key groove formed by enclosing the first key groove and the corresponding second key groove.
8. The swivel spherical hinge for large-tonnage split bridges of claim 6, which is characterized in that: and after the lower spherical hinge sub-modules are assembled in the circumferential direction, a first pin bolt hole is formed in the bottom surface of the lower spherical hinge, a second pin bolt hole is formed in the position, corresponding to the first pin bolt hole, of the base, and the lower spherical hinge is connected with the base through a pin shaft.
9. The swivel spherical hinge for large-tonnage split bridges of claim 1, which is characterized in that: the base is also provided with a vibrating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106408.8U CN211621227U (en) | 2019-11-29 | 2019-11-29 | Large-tonnage split bridge turning spherical hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106408.8U CN211621227U (en) | 2019-11-29 | 2019-11-29 | Large-tonnage split bridge turning spherical hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211621227U true CN211621227U (en) | 2020-10-02 |
Family
ID=72627250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922106408.8U Active CN211621227U (en) | 2019-11-29 | 2019-11-29 | Large-tonnage split bridge turning spherical hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211621227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338171A (en) * | 2021-07-12 | 2021-09-03 | 中建隧道建设有限公司 | Construction method for improving concrete compactness under spherical hinge |
-
2019
- 2019-11-29 CN CN201922106408.8U patent/CN211621227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338171A (en) * | 2021-07-12 | 2021-09-03 | 中建隧道建设有限公司 | Construction method for improving concrete compactness under spherical hinge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203440759U (en) | A spherical hinge for large-tonnage bridge swiveling construction | |
| CN211621227U (en) | Large-tonnage split bridge turning spherical hinge | |
| CN105220614B (en) | Swing shaft type splay saddle | |
| CN209836820U (en) | Large-tonnage assembled swivel spherical hinge | |
| CN214570313U (en) | Lower chord connecting structure of cargo boom of flat-top tower crane | |
| CN213087402U (en) | I-steel cantilever frame and rotation external corner thereof | |
| CN111794124A (en) | Quick assembly type bridge swivel support | |
| CN103696332B (en) | Vibration isolator outer sleeve | |
| CN201330606Y (en) | Base for tunnel shield to enter hole | |
| CN202767024U (en) | Mid-rolling brush and snow removal truck | |
| CN220468648U (en) | Center assembled split spherical hinge | |
| CN210031553U (en) | Quick assembly type bridge swivel support | |
| CN216733753U (en) | Tee bend fixing device for axle | |
| CN220099688U (en) | Sliding conversion type swivel spherical hinge | |
| CN215888140U (en) | Rotary locking device for plane steel gate | |
| CN102774747A (en) | Steering mechanism for travelling trolley of universal gantry crane | |
| CN217761709U (en) | Long-life ball pivot of turning of can splitting | |
| CN203440745U (en) | A spherical support with a side turning prevention support structure | |
| CN213087381U (en) | I-steel frame of encorbelmenting | |
| CN216811699U (en) | Narrow machine body mechanism for heading machine | |
| CN211646364U (en) | End plate produced by recycling waste steel | |
| CN212128684U (en) | Seamless telescoping device of track roof beam and novel suspension type track roof beam and track structure | |
| CN216190336U (en) | Escalator truss segmentation hoisting accessory | |
| CN113718721A (en) | Rotary locking device for a flat steel sluice | |
| CN218203861U (en) | Scratch-proof heavy-duty expansion joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |