CN207812279U - A kind of highway bridge shock-absorbing bearing based on bridge security performance - Google Patents

A kind of highway bridge shock-absorbing bearing based on bridge security performance Download PDF

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Publication number
CN207812279U
CN207812279U CN201721638218.5U CN201721638218U CN207812279U CN 207812279 U CN207812279 U CN 207812279U CN 201721638218 U CN201721638218 U CN 201721638218U CN 207812279 U CN207812279 U CN 207812279U
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China
Prior art keywords
plate
bearing
stainless steel
dynamic mount
bridge
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CN201721638218.5U
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Chinese (zh)
Inventor
江雪琼
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Shandong Tongtai Luqiao Engineering Co Ltd
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Shandong Tongtai Luqiao Engineering Co Ltd
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Abstract

The utility model discloses a kind of highway bridge shock-absorbing bearing based on bridge security performance,Its structure includes bearing top plate,Stainless steel faceplate,Spherical crown liner plate,Tetrafluoro slide plate,Slide case,Base-plate,Middle branch dynamic mount,Spherical surface tetrafluoro slide plate,Plane tetrafluoro slide plate,Stainless steel faceplate is embedded in bearing top plate bottom,Plane tetrafluoro slide plate fits with stainless steel faceplate,Middle branch dynamic mount installation and base-plate upper surface,It is parallel with bearing top plate to slide case,Middle branch dynamic mount includes beam body,Bearing upper steel plate,Rubber support,Bearing pad stone,Pier,Polytetrafluoroethylene ethylene layer,Stainless steel plate,A kind of highway bridge shock-absorbing bearing based on bridge security performance of the utility model,Branch dynamic mount in being mounted in structure,Middle branch dynamic mount is equipped with polytetrafluoroethylene ethylene layer,Make large carrying capacity by rubber support and polytetrafluoroethylene ethylene layer,Rotating property is flexible,Cushion performance is good,It is fine for the damping effect of large road bridges,The vibration limits that highway bridge is subject to can be effectively reduced.

Description

A kind of highway bridge shock-absorbing bearing based on bridge security performance
Technical field
The utility model is a kind of highway bridge shock-absorbing bearing based on bridge security performance, belongs to highway bridge shock-absorbing branch Seat field.
Background technology
In recent years, with the continuous development of China's transport development cause, highway bridge is more and more, due to by orographic condition Limitation, unavoidably to pass through special formation area;These extreme terrain areas are easy to happen geological disaster, have more The features such as sample, complexity, big harm;Such as earthquake, earthquake can bring such as cracking to bridge, deformation, wall caving, cave in, is whole It is mobile etc., to seriously affect the sole mass safety of bridge.
Prior art discloses application No. is:A kind of highway bridge shock-absorbing bearing of CN201620065959.8, including bottom Seat, it is characterised in that:The pedestal is cavity structure of the top with opening, is fixedly mounted on chassis interior bottom surface multi-party Position antivibration pad, the chassis interior above multi-faceted antivibration pad are installed with cushion socket, and cross-brace device is at least two layers, often Layer cross-brace device is made of at least three pieces cross-brace piece, the inner wall of the side and balance lasso of cross-brace piece It is fixedly connected, the other side of cross-brace piece is fixedly connected with the outer wall of bridge supports;But the prior art bearing capacity is small, Rotating property is low, the poor use that can only meet small-sized highway bridge of cushion performance, unknown for large-scale highway bridge effect It is aobvious.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of highway based on bridge security performance Bridge shock-absorbing bearing, it is general to solve existing highway bridge shock-absorbing bearing anti-pressure ability, making for small-sized highway bridge can only be met With for the large-scale unconspicuous problem of highway bridge effect.
To achieve the goals above, the utility model is to realize by the following technical solutions:One kind is pacified based on bridge The highway bridge shock-absorbing bearing of full performance, structure include bearing top plate, stainless steel faceplate, spherical crown liner plate, tetrafluoro slide plate, sliding Case, base-plate, middle branch dynamic mount, spherical surface tetrafluoro slide plate, plane tetrafluoro slide plate, the stainless steel faceplate are embedded in bearing top plate Bottom, the plane tetrafluoro slide plate fit with stainless steel faceplate, and spherical surface tetrafluoro slide plate, institute are equipped with above the middle branch dynamic mount Middle branch dynamic mount installation and base-plate upper surface are stated, the sliding case is parallel with bearing top plate, the middle branch dynamic mount packet Beam body, bearing upper steel plate, rubber support, bearing pad stone, pier, polytetrafluoroethylene ethylene layer, stainless steel plate are included, under the bearing pad stone Surface fits with pier, and with above bearing pad stone, the stainless steel plate is set in beam body lower surface, institute for the rubber support installation Polytetrafluoroethylene ethylene layer is stated to be located at below stainless steel plate.
Further, the beam body fits with spherical surface tetrafluoro slide plate.
Further, the middle branch dynamic mount is set in below bearing top plate.
Further, the sliding case is located on the left of base-plate.
Further, the bearing top plate is parallel with base-plate.
Further, the beam body is made of cast steel keeps its hardness higher.
Further, the bearing top plate 1 is the cuboid of long 50cm, width 30cm, high 5cm.
Advantageous effect
A kind of highway bridge shock-absorbing bearing based on bridge security performance of the utility model, branch subtracts in being mounted in structure Frame is shaken, middle branch dynamic mount is equipped with polytetrafluoroethylene ethylene layer, makes large carrying capacity, rotation by rubber support and polytetrafluoroethylene ethylene layer Can flexibly, cushion performance is good, fine for the damping effect of large road bridges, can be effectively reduced what highway bridge was subject to Vibration limits.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the highway bridge shock-absorbing bearing based on bridge security performance of the utility model;
Fig. 2 is the cross-sectional view of the middle branch dynamic mount of the utility model.
In figure:Bearing top plate -1, stainless steel plate -2, spherical crown liner plate -3, tetrafluoro slide plate -4, sliding case -5, base-plate -6, Middle branch dynamic mount -7, spherical surface tetrafluoro slide plate -8, plane tetrafluoro slide plate -9, beam body -701, bearing upper steel plate -702, rubber support - 703, bearing pad stone -704, pier -705, polytetrafluoroethylene ethylene layer -706, stainless steel plate -707
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1, Fig. 2, the utility model provides a kind of highway bridge shock-absorbing bearing skill based on bridge security performance Art scheme:Its structure include bearing top plate 1, stainless steel faceplate 2, spherical crown liner plate 3, tetrafluoro slide plate 4, sliding case 5, base-plate 6, Middle branch dynamic mount 7, spherical surface tetrafluoro slide plate 8, plane tetrafluoro slide plate 9, the stainless steel faceplate 2 are embedded in 1 bottom of bearing top plate, institute It states plane tetrafluoro slide plate 9 to fit with stainless steel faceplate 2,7 top of the middle branch dynamic mount is equipped with spherical surface tetrafluoro slide plate 8, described Middle branch dynamic mount 7 is installed on 6 upper surface of base-plate, and the sliding case 5 is parallel with bearing top plate 1, the middle branch dynamic mount 7 Including beam body 701, bearing upper steel plate 702, rubber support 703, bearing pad stone 704, pier 705, polytetrafluoroethylene ethylene layer 706, no Become rusty steel plate 707, and 704 lower surface of the bearing pad stone fits with pier 705, and the rubber support 703 is installed on bearing pad stone 704 tops, the stainless steel plate 707 are set in 701 lower surface of beam body, and the polytetrafluoroethylene ethylene layer 706 is located at stainless steel plate 707 Lower section, the beam body 701 fit with spherical surface tetrafluoro slide plate 8, and the middle branch dynamic mount 7 is set in 1 lower section of bearing top plate, the cunning It moves case 5 and is located at 6 left side of base-plate, the bearing top plate 1 is parallel with base-plate 6, and the beam body 701 is made of cast steel to be made Its hardness is higher, and the bearing top plate 1 is the cuboid of long 50cm, width 30cm, high 5cm.
2 any surface finish of stainless steel faceplate described in this patent, there is higher plasticity, toughness and mechanical strength, acid and alkali resistance The corrosion of property gas, solution and other media.It is a kind of steel alloy for being not easy to get rusty, but is not absolute non-corrosive, described Polytetrafluoroethylene ethylene layer 706 also makes tetrafluoro plate, Teflon plate, Teflon plate be divided to two kinds of molding and turning, and moulded board is by polytetrafluoro Pvdf layer resin is molded with die pressing at normal temperatures, then is made through sintering, cooling.Polytetrafluoroethylene ethylene layer turning plate is by polytetrafluoro Pvdf layer resin is formed through green compact, sintering, rotary-cut.
When being used, bearing top plate 1 uniformly passes to beam body 701 by 3 vertical pressures being subject to of spherical crown liner plate On, stainless steel plate 702 and polytetrafluoroethylene ethylene layer 706 that beam body 701 is inlayed using themselves bottom fit the friction of slide surface Power is preferably minimized, and is then passed to rubber support 703, and rubber support 703 absorbs the pressure being subject to, and remaining power passes through bearing Pinner 704 is transmitted to pier stone 705, and power is transmitted to base-plate 6 by pier stone 705 by fitting with tetrafluoro slide plate 4, finally by ground It absorbs.
The utility model solves that the prior art bearing capacity is small, and rotating property is low, and cushion performance is poor to be met The use of small-sized highway bridge acts on unconspicuous problem for large-scale highway bridge, and the utility model passes through above-mentioned component Be combined with each other be mounted in structure in branch dynamic mount, middle branch dynamic mount be equipped with polytetrafluoroethylene ethylene layer, by rubber support with Polytetrafluoroethylene ethylene layer makes large carrying capacity, and rotating property is flexible, and cushion performance is good, for large road bridges damping effect very It is good, the vibration limits that highway bridge is subject to can be effectively reduced, it is described in detail below:
The middle branch dynamic mount 7 includes beam body 701, bearing upper steel plate 702, rubber support 703, bearing pad stone 704, pier 705, polytetrafluoroethylene ethylene layer 706, stainless steel plate 707,704 lower surface of the bearing pad stone fit with pier 705, the rubber Glue bearing 703 is installed is set in 701 lower surface of beam body, the polytetrafluoroethyl-ne with 704 top of bearing pad stone, the stainless steel plate 707 Alkene layer 706 is located at 707 lower section of stainless steel plate.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of highway bridge shock-absorbing bearing based on bridge security performance, it is characterised in that:Its structure includes bearing top plate (1), stainless steel faceplate (2), spherical crown liner plate (3), tetrafluoro slide plate (4), sliding case (5), base-plate (6), middle branch dynamic mount (7), spherical surface tetrafluoro slide plate (8), plane tetrafluoro slide plate (9), the stainless steel faceplate (2) are embedded in bearing top plate (1) bottom, institute It states plane tetrafluoro slide plate (9) to fit with stainless steel faceplate (2), spherical surface tetrafluoro slide plate is equipped with above the middle branch dynamic mount (7) (8), the middle branch dynamic mount (7) is installed on base-plate (6) upper surface, and the sliding case (5) is equal with bearing top plate (1) Row, the middle branch dynamic mount (7) includes beam body (701), bearing upper steel plate (702), rubber support (703), bearing pad stone (704), pier (705), polytetrafluoroethylene ethylene layer (706), stainless steel plate (707), bearing pad stone (704) lower surface and pier (705) it fits, the rubber support (703) is installed on above bearing pad stone (704), and the stainless steel plate (707) is set in beam Body (701) lower surface, the polytetrafluoroethylene ethylene layer (706) are located at below stainless steel plate (707).
2. a kind of highway bridge shock-absorbing bearing based on bridge security performance according to claim 1, it is characterised in that:Institute Beam body (701) is stated to fit with spherical surface tetrafluoro slide plate (8).
3. a kind of highway bridge shock-absorbing bearing based on bridge security performance according to claim 1, it is characterised in that:Institute Middle branch dynamic mount (7) is stated to be set in below bearing top plate (1).
4. a kind of highway bridge shock-absorbing bearing based on bridge security performance according to claim 1, it is characterised in that:Institute Sliding case (5) is stated to be located on the left of base-plate (6).
5. a kind of highway bridge shock-absorbing bearing based on bridge security performance according to claim 1, it is characterised in that:Institute It is parallel with base-plate (6) to state bearing top plate (1).
CN201721638218.5U 2017-11-30 2017-11-30 A kind of highway bridge shock-absorbing bearing based on bridge security performance Active CN207812279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721638218.5U CN207812279U (en) 2017-11-30 2017-11-30 A kind of highway bridge shock-absorbing bearing based on bridge security performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721638218.5U CN207812279U (en) 2017-11-30 2017-11-30 A kind of highway bridge shock-absorbing bearing based on bridge security performance

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109137723A (en) * 2018-09-28 2019-01-04 河北航科工程检测设备技术有限公司 support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109137723A (en) * 2018-09-28 2019-01-04 河北航科工程检测设备技术有限公司 support
CN109137723B (en) * 2018-09-28 2020-08-25 河北航科工程检测设备技术有限公司 Support base

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