CN204224982U - A kind of modular multi-directional deflection expanded joint structure - Google Patents
A kind of modular multi-directional deflection expanded joint structure Download PDFInfo
- Publication number
- CN204224982U CN204224982U CN201420693891.9U CN201420693891U CN204224982U CN 204224982 U CN204224982 U CN 204224982U CN 201420693891 U CN201420693891 U CN 201420693891U CN 204224982 U CN204224982 U CN 204224982U
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- China
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- comb
- joint
- directional deflection
- pecten
- plate
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Abstract
The utility model provides a kind of modular multi-directional deflection expanded joint structure, comprises two pieces of first comb plate, comb joints and the second comb plate, comb joint and multi-directional deflection device be oppositely arranged; Multi-directional deflection device comprises fixed bin, break-in structure and pecten adjusting seat; Break-in structure comprises the anti-transfer seat be vertically fixed in fixed bin, and is fixed on curved support point on the second comb plate, comb joint and outwardly and corresponding with anti-transfer seat, and by anti-transfer seat and the rotating arc set casing linked together of curved support point; Pecten adjusting seat is used for providing sync buffering for the fixed point of the second comb plate, comb joint.The utility model adapts to corner and the displacement requirement of the second comb plate, comb joint by the anti-transfer seat and curved support point that can form spherical rotation, utilize arc set casing anti-transfer seat and curved support point to be fixed together clampingly simultaneously, when not affecting both and mutually rotating, prevent both disengagings in the vertical.
Description
Technical field
The utility model relates to building field, particularly relates to a kind of modular multi-directional deflection expanded joint structure on bridge engineering or pavement engineering.
Background technology
With the rapid development of China's economy, highway bridge span is also in increase, steel box-girder becomes the main flow of Longspan Bridge gradually, because the change of bridge span has greatly also derived some drawbacks, such as: the rising of beam-ends or sinking, girder understand the problem such as transverse shakiness, beam-ends generation slight inclination external force (as: wind-force) effect is lower, for making vehicle safety smooth-ride, the stretching device be arranged on bridge will meet the various changes of beam body, although common expansion joint of comb plate has the stable advantage of driving, the requirement such as corner, displacement cannot be met.
Utility model content
An object of the present utility model to provide a kind of modular multi-directional deflection expanded joint structure.It can meet bridge corner in the horizontal and vertical directions and displacement requirement.
Especially, the utility model provides a kind of modular multi-directional deflection expanded joint structure, comprise two pieces of first comb plate, comb joints and the second comb plate, comb joint and multi-directional deflection device be oppositely arranged, the side that described first comb plate, comb joint is relative with described second comb plate, comb joint is provided with mutually corresponding comb, and opposite side is respectively arranged with pecten fixing hole; Described multi-directional deflection device comprises:
Fixed bin, has a bottom surface and the sidewall around described bottom periphery, and end face is uncovered;
Break-in structure, comprise the anti-transfer seat be vertically fixed in described fixed bin, with be fixed on curved support point on described second comb plate, comb joint and outwardly and corresponding with described anti-transfer seat, and by described anti-transfer seat and the rotating arc set casing linked together of described curved support point;
Pecten adjusting seat, the rubber layer at the bottom of the adjustment box comprising end face opening and the box being laid on described adjustment box with interval mode and steel plate; Described adjustment box, described rubber layer and described steel plate are provided with the through hole passed perpendicularly through for bolt.
Further, described anti-transfer seat and described curved support point cantact one end are hemispheric hemispherical ends, and the end face of described hemispherical ends is provided with the spherical pit of indent; Described curved support point after installation stretches in the spherical pit of described anti-transfer seat.
Further, described arc set casing has two and has a fixed end and a cambered surface end respectively, two described arc set casings are fixed with described second comb plate, comb joint symmetrically by described fixed end, and the described cambered surface end of the described arc set casing after fixing is attached to the external surface of the described hemispherical ends of described anti-transfer seat and forms sliding-contact.
Further, the described steel plate in described pecten adjusting seat and described rubber layer superpose multilayer mutually; The area of described steel plate is less than the area of described rubber layer, and the area of described rubber layer is identical with the internal surface area of described adjustment box.
Further, described pecten adjusting seat is arranged in described fixed bin, and passes through simultaneously through being bolted in described fixed bin of fixing with described bridge floor after described second comb plate, comb joint, described pecten adjusting seat and described fixed bin.
Further, the quantity of described deviator is corresponding with the quantity of the pecten fixing hole on described second comb plate, comb joint, and the axis of described anti-transfer seat in described deviator and the axis of described pecten fixing hole are on same straight line.
Further, the described fixed bin of described deviator by the bearing of concrete casting at described second comb plate, comb joint, and utilizes reinforcing bar to be connected with the embedded bar of described bridge.
The utility model adapts to corner and the displacement requirement of the second comb plate, comb joint by the anti-transfer seat and curved support point that can form spherical rotation, utilize arc set casing anti-transfer seat and curved support point to be fixed together clampingly simultaneously, when not affecting both and mutually rotating, prevent both disengagings in the vertical.
Further, pecten adjusting seat of the present utility model can adjust incline direction accordingly according to the rotation of anti-transfer seat and curved support point, utilize steel plate to the extruding of rubber layer realize fixing after the synchronous axial system of the second comb plate, comb joint.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic cross sectional views of the modular multi-directional deflection expanded joint structure according to the utility model embodiment;
Fig. 2 is the schematic diagram of amplifier section shown in Fig. 1;
Fig. 3 is the top view of modular multi-directional deflection expanded joint structure shown in Fig. 1.
Detailed description of the invention
As shown in Figure 1, 2, 3, modular multi-directional deflection expanded joint structure of the present utility model can comprise two pieces of first comb plate, comb joints 20 and the second comb plate, comb joint 10 be oppositely arranged and the multi-directional deflection device 30 being arranged on the second comb plate, comb joint 10 side in general manner.
The side that first comb plate, comb joint 20 is relative with the second comb plate, comb joint 10 is respectively arranged with mutually corresponding comb 21,11, and opposite side is respectively arranged with the pecten fixing hole 22,12 for the first comb plate, comb joint 20 and the second comb plate, comb joint 10 being fixed with bridge floor.
Multi-directional deflection device 30 comprises fixed bin 31, break-in structure and pecten adjusting seat 70.This fixed bin 31 has a bottom surface and the sidewall around bottom periphery, and end face is uncovered.
This break-in structure installment is in fixed bin 31, it comprises the anti-transfer seat 40 be vertically fixed on bottom fixed bin 31, with be fixed on curved support point 50 on the second comb plate, comb joint 10 and outwardly and corresponding with anti-transfer seat 40, and by anti-transfer seat 40 and the rotating arc set casing 60 linked together of curved support point 50; This rotating connection can be articulated structure or spherical surface connecting structure; Arc set casing 60 can be connect anti-transfer seat 40 and the non-contact position of curved support point 50 simultaneously grip structure, as the standing part utilizing two bearings to connect anti-transfer seat 40 and curved support point 50 respectively, recycling bolt connects two bearings with the interval of both restrictions.
This pecten adjusting seat 70 comprise end face opening adjustment box 71 and with interval mode be laid on adjustment box 71 in rubber layer 72 and steel plate 73.Adjustment box 71, rubber layer 72 and steel plate 73 are provided with the through hole passed perpendicularly through for the second bolt 14.
The utility model is formed a telescopic unit with the first comb plate, comb joint 20 and the second comb plate, comb joint 10, and shrinkage joint 90 length separation that multiple telescopic unit is pressed on bridge floor is installed.The mode that the first comb plate, comb joint 20 in telescopic unit and the second comb plate, comb joint 10 are put with comb 21,22 confront crosswise is fixed on bridge floor, and wherein the second comb plate, comb joint 10 is across above shrinkage joint 90.Time fixing, the fixed bin 31 of multi-directional deflection device 30 utilizes concrete eight 0 to be fixed in the groove that bridge floor is drawn out in uncovered mode upward, and utilizes reinforcing bar to be connected with the embedded bar of bridge.Second comb plate, comb joint 10 cover fixed bin 31 uncovered on after utilize the second bolt 14 through pecten fixing hole 12 and concrete eight 0 to fix with bridge floor.The anti-transfer seat 40 be fixed on bottom fixed bin 31 contacts with curved support point 50 fixing on the second comb plate, comb joint 20, because both are rotating connections, therefore when the second comb plate, comb joint 20 turns to corner action, this anti-transfer seat 40 does not move thereupon, but the second comb plate, comb joint 20 by curved support point 50 with anti-transfer seat 40 for the strong point carries out the radial direction in certain limit or the movement in vertical direction.Second comb plate, comb joint 10 namely realizes radial direction by the rotation of curved support point 50 and Vertical Square moves up, and meets the corner of bridge when being subject to temperature or vibrations etc. and affecting, turns to requirement.
Pecten adjusting seat 70 as the second bolt 14 through buffer during fixed bin 31, for when the second comb plate, comb joint 10 turns to corner action, the impulse force that the second bolt 14 that the second comb plate, comb joint 10 is fixed in alleviation is subject to, and make the second comb plate, comb joint 10 change angle of inclination when the second bolt 14 keeps motionless with the rotation of curved support point 50.During installation, the second bolt 14 through the through hole on the pecten fixing hole 12 of the second comb plate, comb joint 10 and pecten adjusting seat 70 again through bottom fixed bin 31, fix with bridge floor after concrete eight 0 layer.When there is corner or turn in the second comb plate, comb joint 10, second comb plate, comb joint 10 can apply pressure according to the corresponding site of Impact direction to the steel plate 73 being positioned at adjustment box 71 surface, rubber layer 72 can be extruded downwards after steel plate 73 is stressed, the rubber layer 72 be squeezed can move to not stressed side, thus the vertical distance of the stressed side of steel plate 73 is reduced, achieve the object complied with the second comb plate, comb joint 10 and tilt.
As shown in Figure 3, in an embodiment of the present utility model, this anti-transfer seat 40 contacts one end with curved support point 50 can be hemispheric hemispherical ends 41, and the end face of hemispherical ends 41 can arrange the spherical pit 42 of indent; The spherical pit 42 that curved support point 50 after installation stretches into anti-transfer seat 40 is interior to realize turning at any angle.This anti-transfer seat 40 adopts hemispherical ends 41 structure to increase Area of bearing, and spherical pit 42 structure simultaneously arranged can improve the stability supporting the arc strong point 50.The hemispherical ends 41 of the anti-transfer seat 40 after installation needs to keep at a certain distance away with the second comb plate, comb joint 10, with the corner avoiding affect curved support point 50 with turn to.
As shown in Figure 3, in an embodiment of the present utility model, this arc set casing 60 can have two and have fixed end 61 and a cambered surface end 62 respectively, two arc set casings 60 are fixed with the second comb plate, comb joint 10 symmetrically by fixed end 61, and the cambered surface end 62 of the arc set casing 60 after fixing is attached to the external surface of the hemispherical ends 41 of anti-transfer seat 40 and forms sliding-contact.Cambered surface end 62 is the laminating arcuate structure consistent with the external surface arc of hemispherical ends 41.When the fixed end 61 of two arc set casings 60 and the second comb plate, comb joint 10 fixing after, the hemispherical ends 41 of anti-transfer seat 40 is fixed by both cambered surface ends 62 clampingly, when there is corner and turn in the second comb plate, comb joint 10, this arc set casing 60 is with the second comb plate, comb joint 10 synchronous axial system, and its cambered surface end 62 can slide along hemispherical ends 41 external surface of anti-transfer seat 40 and remain on connection status with anti-transfer seat 40, the second comb plate, comb joint 10 is avoided to depart from anti-transfer seat 40.
For improving buffering and gap tilt effect, the steel plate 73 in this pecten adjusting seat 70 and rubber layer 72 can superpose multilayer mutually; The steel plate 73 of sandwich construction and rubber layer 72 can improve the angular dimension that the second comb plate, comb joint finally tilts.The area of this steel plate 73 can be less than the area of rubber layer 72, and the area of rubber layer 72 is identical with the internal surface area of adjustment box 71.The inner surface that the area of steel plate 73 is less than adjustment box 71 can be avoided iron and steel 73 to produce with the sidewall of adjustment box 71 when run-off the straight rubbing.When steel plate 73 extrudes rubber layer 72, the gap that rubber layer 72 enters steel plate 73 and adjusts between box 71 sidewall can be made simultaneously, thus improve sealing and support effect.
Further, the quantity of this deviator 30 can be corresponding with the quantity of the pecten fixing hole 12 on the second comb plate, comb joint 10, to make monoblock second comb plate, comb joint 10 be consistent when tilting, avoids distortion.Simultaneously, the axis of anti-transfer seat 40 in side steering and the axis of pecten fixing hole 12 can be on same straight line, be directly conducted to the second bolt 14 place with the power enabling anti-transfer seat 40 be subject to, the angle of inclination of pecten adjusting seat 70 and the second comb plate, comb joint 10 are consistent.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (7)
1. a modular multi-directional deflection expanded joint structure, it is characterized in that comprising two pieces of first comb plate, comb joints and the second comb plate, comb joint and multi-directional deflection device be oppositely arranged, the side that described first comb plate, comb joint is relative with described second comb plate, comb joint is provided with mutually corresponding comb, and opposite side is respectively arranged with pecten fixing hole; Described multi-directional deflection device comprises:
Fixed bin, has a bottom surface and the sidewall around described bottom periphery, and end face is uncovered;
Break-in structure, comprise the anti-transfer seat be vertically fixed in described fixed bin, with be fixed on curved support point on described second comb plate, comb joint and outwardly and corresponding with described anti-transfer seat, and by described anti-transfer seat and the rotating arc set casing linked together of described curved support point;
Pecten adjusting seat, the rubber layer at the bottom of the adjustment box comprising end face opening and the box being laid on described adjustment box with interval mode and steel plate; Described adjustment box, described rubber layer and described steel plate are provided with the through hole passed perpendicularly through for bolt.
2. modular multi-directional deflection expanded joint structure according to claim 1, is characterized in that, described anti-transfer seat and described curved support point cantact one end are hemispheric hemispherical ends, and the end face of described hemispherical ends is provided with the spherical pit of indent; Described curved support point after installation stretches in the spherical pit of described anti-transfer seat.
3. modular multi-directional deflection expanded joint structure according to claim 1, it is characterized in that, described arc set casing has two and has a fixed end and a cambered surface end respectively, two described arc set casings are fixed with described second comb plate, comb joint symmetrically by described fixed end, and the described cambered surface end of the described arc set casing after fixing is attached to the external surface of the described hemispherical ends of described anti-transfer seat and forms sliding-contact.
4. modular multi-directional deflection expanded joint structure according to claim 1, is characterized in that, the described steel plate in described pecten adjusting seat and described rubber layer superpose multilayer mutually; The area of described steel plate is less than the area of described rubber layer, and the area of described rubber layer is identical with the internal surface area of described adjustment box.
5. modular multi-directional deflection expanded joint structure according to claim 4, it is characterized in that, described pecten adjusting seat is arranged in described fixed bin, and passes through simultaneously through being bolted in described fixed bin of fixing with described bridge floor after described second comb plate, comb joint, described pecten adjusting seat and described fixed bin.
6. modular multi-directional deflection expanded joint structure according to claim 1, it is characterized in that, the quantity of described deviator is corresponding with the quantity of the pecten fixing hole on described second comb plate, comb joint, and the axis of described anti-transfer seat in described deviator and the axis of described pecten fixing hole are on same straight line.
7. modular multi-directional deflection expanded joint structure according to claim 1, is characterized in that, the described fixed bin of described deviator by the bearing of concrete casting at described second comb plate, comb joint, and utilizes reinforcing bar to be connected with the embedded bar of described bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420693891.9U CN204224982U (en) | 2014-11-09 | 2014-11-09 | A kind of modular multi-directional deflection expanded joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420693891.9U CN204224982U (en) | 2014-11-09 | 2014-11-09 | A kind of modular multi-directional deflection expanded joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204224982U true CN204224982U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420693891.9U Expired - Fee Related CN204224982U (en) | 2014-11-09 | 2014-11-09 | A kind of modular multi-directional deflection expanded joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204224982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603871A (en) * | 2016-03-09 | 2016-05-25 | 西安市临潼区恒宇工程材料有限公司 | Bridge telescoping unit component and bridge telescoping device |
| CN105862583A (en) * | 2016-04-21 | 2016-08-17 | 衡水鑫盛达新材料科技有限公司 | Non-dismantling replaceable comb plate telescopic device |
-
2014
- 2014-11-09 CN CN201420693891.9U patent/CN204224982U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603871A (en) * | 2016-03-09 | 2016-05-25 | 西安市临潼区恒宇工程材料有限公司 | Bridge telescoping unit component and bridge telescoping device |
| CN105862583A (en) * | 2016-04-21 | 2016-08-17 | 衡水鑫盛达新材料科技有限公司 | Non-dismantling replaceable comb plate telescopic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20171109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |