CN215629468U - Bridge construction hinge device - Google Patents
Bridge construction hinge device Download PDFInfo
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- CN215629468U CN215629468U CN202121880134.9U CN202121880134U CN215629468U CN 215629468 U CN215629468 U CN 215629468U CN 202121880134 U CN202121880134 U CN 202121880134U CN 215629468 U CN215629468 U CN 215629468U
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- spherical hinge
- sliding plate
- hinge
- bridge construction
- groove
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Abstract
The utility model belongs to the field of bridge erection, in particular to a bridge construction hinging device, wherein a sliding plate is divided into a central sliding plate positioned in the center and circumferential sliding plates uniformly distributed on the periphery of the central sliding plate, the lower surface of an upper spherical hinge is a spherical surface, and the upper surfaces of the central sliding plate and each circumferential sliding plate respectively form a revolute pair with the spherical surface of the upper spherical hinge; the upper surface of the lower spherical hinge is provided with a bulge, the lower surface of the upper spherical hinge is correspondingly provided with a groove, the bulge is accommodated in the groove, and the upper spherical hinge and the lower spherical hinge are horizontally limited by the bulge and the groove; the outward flange of going up the ball pivot evenly is provided with a plurality of otic placodes along the circumferencial direction, goes up every otic placode on the ball pivot and all is connected with and is used for the fixed anchor subassembly that goes up of installation, and the outward flange of lower ball pivot evenly is provided with a plurality of otic placodes along the circumferencial direction, and every otic placode on the lower ball pivot all is connected with and is used for the fixed lower anchor subassembly of installation. The utility model reduces the processing strength and the material cost and effectively limits the dislocation of the upper spherical hinge and the lower spherical hinge.
Description
Technical Field
The utility model belongs to the field of bridge erection, and particularly relates to a bridge construction hinge device.
Background
The bridge turning construction refers to a construction method that after a bridge structure is manufactured (poured or assembled) at a non-designed axis position and is formed, a bridge is turned in place. A bridge construction hinge device is used for bridge rotation construction process and is a device for realizing bridge rotation. The existing bridge construction hinge device adopts structural forms of an upper spherical hinge, a lower spherical hinge and a framework or structural forms of an upper spherical hinge, a lower spherical hinge and an anchoring assembly, but the framework structure of the former and the lower spherical hinge integral steel structural form of the latter increase the consumption of steel, and increase the weight simultaneously brings different degrees of difficulties for hoisting, transporting and installing. In addition, the swivel device on the market swivels about one year after installation, and because of the time is longer, impurity very easily gets into between the ball pivot about this period, increases the degree of difficulty for swiveling. Moreover, in the installation process, the upper spherical hinge and the lower spherical hinge are easy to be dislocated, so that the theoretical rotation center and the actual rotation center are not coincident, and the stability of the rotation body is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bridge construction hinge device, which solves the problems in the prior art.
The purpose of the utility model is realized by the following technical scheme:
the sliding plate is divided into a central sliding plate positioned in the center and circumferential sliding plates uniformly distributed on the periphery of the central sliding plate, the lower surface of the upper spherical hinge is a spherical surface, and the upper surfaces of the central sliding plate and each circumferential sliding plate and the spherical surface of the upper spherical hinge form a revolute pair respectively; the upper surface of the lower spherical hinge is provided with a bulge, the lower surface of the upper spherical hinge is correspondingly provided with a groove, the bulge is accommodated in the groove, and the upper spherical hinge and the lower spherical hinge are horizontally limited by the bulge and the groove; go up the outward flange of spherical hinge and evenly be provided with a plurality of otic placodes along the circumferencial direction, go up every otic placode on the spherical hinge and all be connected with and be used for the fixed anchor subassembly that goes up of installation, the outward flange of spherical hinge evenly is provided with a plurality of otic placodes along the circumferencial direction down, every otic placode on the spherical hinge all is connected with and is used for the fixed lower anchor subassembly of installation down.
Wherein: the middle position of the upper surface of the lower spherical hinge is provided with a central sliding plate groove for containing the central sliding plate, and the periphery of the central sliding plate groove is uniformly provided with circumferential sliding plate grooves which are in one-to-one correspondence with the circumferential sliding plates and have the same number.
The central sliding plate is circular, and the circumferential sliding plate is fan-shaped.
The plurality of bulges are uniformly distributed along the circumferential direction, and each bulge is in an arc shape; the grooves are circular rings, and the circle where each bulge is located and the circular grooves are concentrically arranged.
Go up anchor subassembly and anchor subassembly down the structure is the same, all includes bolt, sleeve and stock, every the unthreaded hole has all been seted up on the otic placode, the sleeve be located one side of otic placode and with the otic placode butt, the bolt passes the unthreaded hole by the opposite side of otic placode, and with telescopic one end threaded connection, stock and telescopic other end threaded connection.
The sleeve in the upper anchoring assembly is positioned above the lug plate, and the sleeve in the lower anchoring assembly is positioned below the lug plate; the number of the lug plates on the upper spherical hinge is the same as that of the lug plates on the lower spherical hinge, and the lug plates correspond to each other one by one.
A horizontal limiting block for limiting the horizontal dislocation of the upper spherical hinge and the lower spherical hinge is connected below each lug plate of the upper spherical hinge; one side of the vertical direction section of the horizontal limiting block is L-shaped, one side of the L-shaped section is abutted against the edges of the upper spherical hinge and the lower spherical hinge, and the other side of the L-shaped section is fixedly connected with the lug plate on the upper spherical hinge through the upper anchoring component.
The edge of the upper surface of the lower spherical hinge is provided with a sealing groove, a sealing ring is arranged in the sealing groove, sealing is realized between the upper spherical hinge and the lower spherical hinge through the sealing ring, and the sealing ring is positioned on the periphery of the sliding plate.
The upper surface of the upper spherical hinge is fixedly connected with a plurality of concentrically arranged annular reinforcing ribs, and the annular reinforcing ribs on the upper spherical hinge are connected through radial reinforcing ribs; the lower surface of the lower spherical hinge is fixedly connected with a plurality of concentrically arranged annular reinforcing ribs, and the annular reinforcing ribs on the lower spherical hinge are connected through radial reinforcing ribs.
The part of the lower spherical hinge, which is in contact with the sliding plate, is a steel frame, and concrete is arranged below the steel frame.
The utility model has the advantages and positive effects that:
aiming at processing and manufacturing, the processing strength and the material cost are reduced; for installation, the dislocation of the upper spherical hinge and the lower spherical hinge is effectively limited; for the use, the stress area is increased, and the structure is stable. The method specifically comprises the following steps:
1. the sliding plate is divided into the circular central sliding plate and the fan-shaped circumferential sliding plate, so that the material consumption of the sliding plate is reduced, the cost is reduced, the pressure bearing area is increased, and the stress requirement of the sliding plate is reduced.
2. The upper spherical hinge and the lower spherical hinge are both provided with the ear plates, and the ear plates are connected with the anchoring assemblies, so that the consumption of materials is reduced, and the weight of the device is reduced.
3. According to the utility model, the sealing ring is arranged between the upper spherical hinge and the lower spherical hinge, so that impurities, dust, rainwater and the like before rotation are prevented from entering a rotating surface between the upper spherical hinge and the lower spherical hinge.
4. The utility model adopts a horizontal limiting structure of the bulge and the groove, and additionally arranges the horizontal limiting block, so that the horizontal dislocation of the upper spherical hinge and the lower spherical hinge is limited in the installation process, and the deviation of the rotation center caused in the installation process is prevented.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the structure of FIG. 1 with the upper and lower anchor assemblies removed;
FIG. 4 is a bottom view of the upper ball pivot structure of the present invention;
FIG. 5 is a top view of the lower ball joint structure of the present invention;
FIG. 6 is a front cross-sectional view of the lower ball pivot of the present invention;
FIG. 7 is a cross-sectional view of the upper and lower anchor assemblies of the present invention;
FIG. 8 is a layout view of the skateboard of the present invention;
FIG. 9 is a view of a structural arrangement of a prior art skateboard;
FIG. 10 is a view of another arrangement of a prior art skateboard;
wherein: 1 is last ball pivot, 101 is the recess, 2 is lower ball pivot, 201 is the arch, 202 is central slide groove, 203 is circumference slide groove, 204 is the seal groove, 205 is the steelframe, 206 is the concrete, 3 is the slide, 301 is central slide, 302 is the circumference slide, 4 is the anchor subassembly, 5 is down anchor subassembly, 6 is horizontal stopper, 7 is the sealing washer, 8 is the otic placode, 9 is the annular strengthening rib, 10 is radial strengthening rib, 11 is the bolt, 12 is the sleeve, 13 is the stock.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, the present invention includes an upper spherical hinge 1, a lower spherical hinge 2, and a sliding plate 3 located between the upper spherical hinge 1 and the lower spherical hinge 2, wherein the sliding plate 3 is divided into a central sliding plate 301 located at the center and circumferential sliding plates 302 uniformly distributed on the periphery of the central sliding plate 301; the central sliding plate 301 of this embodiment is circular, the circumferential sliding plate 302 is fan-shaped, and the circumferential sliding plates 302 are a plurality of and are uniformly distributed along the circumferential direction. Compared with the arrangement mode of the whole circular plate (as shown in fig. 9), the arrangement mode reduces the material consumption of the sliding plate and reduces the cost; compared with hundreds of small circles (as shown in fig. 10), the pressure-bearing area is increased, and the stress requirement of the sliding plate is reduced. The central sliding plate groove 202 used for containing the central sliding plate 301 is formed in the middle of the upper surface of the lower spherical hinge 2, the circumferential sliding plate grooves 203 which are the same in number and correspond to the circumferential sliding plates 302 one by one are uniformly formed in the periphery of the central sliding plate groove 202 in the circumferential direction, each circumferential sliding plate groove 203 is fan-shaped, and one circumferential sliding plate 302 is placed in each circumferential sliding plate groove 203. The lower surface of the upper spherical hinge 1 of this embodiment is a spherical surface, and the upper surfaces of the central sliding plate 301 and each circumferential sliding plate 302 form a rotation pair with the spherical surface of the upper spherical hinge 1, respectively, so as to reduce the friction force during the rotation of the spherical hinge.
The upper surface of lower spherical hinge 2 is equipped with arch 201, and the lower surface of going up spherical hinge 1 is seted up recess 101 correspondingly, and arch 201 holding is in recess 101, and it is spacing through arch 201 and recess 101 level between upper spherical hinge 1 and the lower spherical hinge 2. The protrusions 201 of the embodiment are positioned between the central sliding plate 301 and the circumferential sliding plate 302, a plurality of protrusions 201 are uniformly distributed along the circumferential direction, and each protrusion 201 is arc-shaped; the groove 101 is circular, and the circle of each protrusion 201 is concentric with the circular groove 101.
The outer edge of the upper spherical hinge 1 is uniformly provided with a plurality of ear plates 8 along the circumferential direction, and each ear plate 8 on the upper spherical hinge 1 is connected with an upper anchoring component 4 for mounting and fixing. The outward flange of lower spherical hinge 2 evenly is provided with a plurality of otic placodes 8 along the circumferencial direction, and every otic placode 8 on the lower spherical hinge 2 all is connected with and is used for the fixed lower anchor subassembly 5 of installation. The upper spherical hinge 1 and the lower spherical hinge 2 are respectively provided with the ear plates 8, so that the consumption of materials is reduced, the whole weight of the device is reduced, and the cost is reduced.
The last anchor subassembly 4 of this embodiment is the same with the structure of anchor subassembly 5 down, all includes bolt 11, sleeve 12 and stock 13, has all seted up the unthreaded hole on every otic placode 8, sleeve 12 be located one side of otic placode 8 and with the 8 butt of otic placode, bolt 11 passes the unthreaded hole by the opposite side of otic placode 8 to with the one end threaded connection of sleeve 12, stock 13 and the other end threaded connection of sleeve 12. In the embodiment, the sleeve 12 in the upper anchoring assembly 4 is located above the ear plate 8, the sleeve 12 in the lower anchoring assembly 5 is located below the ear plate 8, and the number of the ear plates 8 on the upper spherical hinge 1 is the same as that of the ear plates 8 on the lower spherical hinge 2, and the two ear plates correspond to each other one by one.
In this embodiment, the upper surface of the upper spherical hinge 1 is fixedly connected with a plurality of concentrically arranged annular reinforcing ribs 9, and the annular reinforcing ribs 9 on the upper spherical hinge 1 are connected through radial reinforcing ribs 10. The lower surface of the lower spherical hinge 2 is fixedly connected with a plurality of concentrically arranged annular reinforcing ribs 9, and the annular reinforcing ribs 9 on the lower spherical hinge 2 are connected through radial reinforcing ribs 10. The part of the lower spherical hinge 2 in contact with the sliding plate 3 in the embodiment is a steel frame 205, and concrete 206 is arranged below the steel frame 205, so that the structural form reduces the weight and the cost compared with the integral steel structure.
In the embodiment, a sealing groove 204 is formed in the edge of the upper surface of the lower spherical hinge 2, a sealing ring 7 is arranged in the sealing groove 204, the upper spherical hinge 1 and the lower spherical hinge 2 are sealed through the sealing ring 7, and the sealing ring 7 is located at the periphery of the sliding plate 3 to prevent impurities, dust, rainwater and the like before rotation from entering a rotating surface between the upper spherical hinge 1 and the lower spherical hinge 2.
In the embodiment, a horizontal limiting block 6 for limiting the horizontal dislocation of the upper spherical hinge 1 and the lower spherical hinge 2 is connected below each lug plate 8 of the upper spherical hinge 1; one side of the vertical direction section of the horizontal limiting block 6 is L-shaped, one side of the L-shaped section is abutted against the edges of the upper spherical hinge 1 and the lower spherical hinge 2, and the other side of the L-shaped section is fixedly connected with the lug plate 8 on the upper spherical hinge 1 through the upper anchoring component 4. The horizontal limiting block 6 can limit the horizontal dislocation of the upper spherical hinge 1 and the lower spherical hinge 2 in the installation process, and the deviation of a rotation center caused in the installation process is prevented.
Claims (10)
1. The utility model provides a bridge construction hinge means, includes spherical hinge, lower spherical hinge and is located spherical hinge and the slide between the spherical hinge down, its characterized in that: the sliding plate (3) is divided into a central sliding plate (301) positioned in the center and circumferential sliding plates (302) uniformly distributed on the periphery of the central sliding plate (301), the lower surface of the upper spherical hinge (1) is a spherical surface, and the upper surfaces of the central sliding plate (301) and the circumferential sliding plates (302) and the spherical surface of the upper spherical hinge (1) form a revolute pair respectively; the upper surface of the lower spherical hinge (2) is provided with a protrusion (201), the lower surface of the upper spherical hinge (1) is correspondingly provided with a groove (101), the protrusion (201) is accommodated in the groove (101), and the upper spherical hinge (1) and the lower spherical hinge (2) are horizontally limited through the protrusion (201) and the groove (101); go up the outward flange of spherical hinge (1) and evenly be provided with a plurality of otic placodes (8) along the circumferencial direction, every otic placode (8) on going up spherical hinge (1) all is connected with and is used for installing fixed last anchor subassembly (4), the outward flange of spherical hinge (2) evenly is provided with a plurality of otic placodes (8) along the circumferencial direction down, every otic placode (8) on spherical hinge (2) all are connected with and are used for installing fixed lower anchor subassembly (5) down.
2. The bridge construction hinge assembly of claim 1, wherein: the middle position of the upper surface of the lower spherical hinge (2) is provided with a central sliding plate groove (202) for accommodating a central sliding plate (301), and the periphery of the central sliding plate groove (202) is uniformly provided with circumferential sliding plate grooves (203) which are the same in number and correspond to the circumferential sliding plates (302) one by one along the circumferential direction.
3. The bridge construction hinge assembly of claim 1, wherein: the central sliding plate (301) is circular, and the circumferential sliding plate (302) is fan-shaped.
4. The bridge construction hinge assembly of claim 1, wherein: the protrusions (201) are located between the central sliding plate (301) and the circumferential sliding plate (302), the protrusions (201) are uniformly distributed along the circumferential direction, and each protrusion (201) is arc-shaped; the grooves (101) are circular, and the circle where each protrusion (201) is located is concentric with the circular grooves (101).
5. The bridge construction hinge assembly of claim 1, wherein: go up anchor subassembly (4) and the same with the structure of anchor subassembly (5) down, all include bolt (11), sleeve (12) and stock (13), every the unthreaded hole has all been seted up on otic placode (8), sleeve (12) are located one side of otic placode (8) and with otic placode (8) butt, bolt (11) are passed the unthreaded hole by the opposite side of otic placode (8), and with the one end threaded connection of sleeve (12), the other end threaded connection of stock (13) and sleeve (12).
6. The bridge construction hinge assembly of claim 5, wherein: the sleeve (12) in the upper anchoring assembly (4) is positioned above the ear plate (8), and the sleeve (12) in the lower anchoring assembly (5) is positioned below the ear plate (8); the number of the ear plates (8) on the upper spherical hinge (1) is the same as that of the ear plates (8) on the lower spherical hinge (2), and the ear plates correspond to one another.
7. The bridge construction hinge assembly of claim 1, wherein: a horizontal limiting block (6) for limiting the horizontal dislocation of the upper spherical hinge (1) and the lower spherical hinge (2) is connected below each lug plate (8) of the upper spherical hinge (1); one side of the vertical direction section of the horizontal limiting block (6) is L-shaped, one side of the L-shaped section is abutted to the edges of the upper spherical hinge (1) and the lower spherical hinge (2), and the other side of the L-shaped section is fixedly connected with an ear plate (8) on the upper spherical hinge (1) through the upper anchoring component (4).
8. The bridge construction hinge assembly of claim 1, wherein: the edge of the upper surface of the lower spherical hinge (2) is provided with a sealing groove (204), a sealing ring (7) is arranged in the sealing groove (204), sealing is realized between the upper spherical hinge (1) and the lower spherical hinge (2) through the sealing ring (7), and the sealing ring (7) is positioned on the periphery of the sliding plate (3).
9. The bridge construction hinge assembly of claim 1, wherein: the upper surface of the upper spherical hinge (1) is fixedly connected with a plurality of concentrically arranged annular reinforcing ribs (9), and the annular reinforcing ribs (9) on the upper spherical hinge (1) are connected through radial reinforcing ribs (10); the lower surface of the lower spherical hinge (2) is fixedly connected with a plurality of concentrically arranged annular reinforcing ribs (9), and the annular reinforcing ribs (9) on the lower spherical hinge (2) are connected through radial reinforcing ribs (10).
10. The bridge construction hinge assembly of claim 1, wherein: the part of the lower spherical hinge (2) contacting with the sliding plate (3) is a steel frame (205), and concrete (206) is arranged below the steel frame (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121880134.9U CN215629468U (en) | 2021-08-12 | 2021-08-12 | Bridge construction hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121880134.9U CN215629468U (en) | 2021-08-12 | 2021-08-12 | Bridge construction hinge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215629468U true CN215629468U (en) | 2022-01-25 |
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ID=79897097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121880134.9U Active CN215629468U (en) | 2021-08-12 | 2021-08-12 | Bridge construction hinge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215629468U (en) |
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2021
- 2021-08-12 CN CN202121880134.9U patent/CN215629468U/en active Active
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