CN204570458U - Drag-line compound rubber ball shock mount - Google Patents
Drag-line compound rubber ball shock mount Download PDFInfo
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- CN204570458U CN204570458U CN201520120513.6U CN201520120513U CN204570458U CN 204570458 U CN204570458 U CN 204570458U CN 201520120513 U CN201520120513 U CN 201520120513U CN 204570458 U CN204570458 U CN 204570458U
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- drag
- line
- rubber ball
- seat board
- compound rubber
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Abstract
The utility model relates to a kind of drag-line compound rubber ball shock mount, is made up of the compounded rubber spheroid of centre, upper base plate and lower seat board, and the compounded rubber spheroid is wherein made up of inner compound rubber ball, high-strength netting and outside rubber spherical shell.Described inner compound rubber ball is closely wrapped up by the high-strength netting with isotropism restriction ability.The end of the drag-line of every side is designed to square fixture, then is placed on end in the drag-line hole of cable retaining plate, is finally connected respectively by cable retaining plate bolt with upper and lower seat board by drag-line.When shake effect smaller, the utility model consumes by bearing distortion the effect energy that earthquake produces bridge; Under severe earthquake action, there is larger shear strain in the utility model, even can there is rolling can occur to slide and rotate, design displacement is exceeded once horizontal movement, drag-line starts stressed working, therefore restriction causes displacement excessive between pier beam, prevents the generation of adjacent beams collision and the beam that falls.
Description
Technical field
The utility model belongs to technical field of bridge engineering, is applicable to road bridge, urban viaduct etc. and plays cushioning effect.Be specifically related to a kind of shock mount composite material and rubber, drag-line are combined together, particularly a kind of drag-line compound rubber ball shock mount.
Background technology
Subtracting seismic isolation technology is a kind of easy, economic, advanced earthquake resistant engineering means.In recent decades, vibration absorption and isolation support subtracts the important measures of shock insulation as bridge, obtains increasing attention, and achieves great development.Composite material is development with military project cause and the new material of growing up, and belongs to high-tech product, has the series of advantages such as intensity, high temperature resistant, corrosion-resistant, creep resistant.
Chinese invention patent Authorization Notice No. CN 103334376A discloses a kind of compound rubber ball shock absorption support for bridge, is made up of inner compound rubber ball, high-strength netting and outside rubber spherical shell.The horizontal direction distortion that the structure composition of inner compounded rubber spheroid and the existence of wrapping up high-strength netting constrain inner compound rubber ball effectively after pressurized, greatly improves the vertical bearing capacity of bearing.During normal use, this utility model plays the effect of fixed bearing by distortion; During frequently occurred earthquake effect, the effect energy that this bearing can be produced bridge by bearing distortion consumption earthquake; During rarely occurred earthquake effect, this bearing can occur to slide and rotate, and effectively reduces the seismic forces demand of substructure.The utility model structure is simple, easy to make, cost performance is high, has higher economic benefit.
But above-mentioned art solutions Shortcomings, although compound rubber ball shock absorption support for bridge bearing capacity, shear resistance increase, under violent earthquake effect, horizontal direction may be rolled, and horizontal movement is comparatively large, less stable.In addition, the horizontal movement between upper and lower support plate can not get effectively cushioning and resetting.Therefore, be necessary to do further improvement to the bridge pad in prior art.
Summary of the invention
The purpose of this utility model is to propose a kind of drag-line compound rubber ball shock mount, the existing higher vertical bearing capacity of described bearing, meet normal usage function, and can by a small amount of slip of bearing and rolling under earthquake or extreme shock effect, reduce the seismic forces being delivered to substructure, also Self-resetting function is had, can also be reliably spacing by drag-line under action of strong earthquake, prevent the generation of adjacent beams collision and the beam that falls.In addition, drag-line is spacing easy to assembly, can free adjustment and replacing.
For reaching above object, the solution that the utility model adopts: bearing is made up of upper and lower seat board, compounded rubber spheroid, compounded rubber spheroid is placed between upper and lower seat board, compounded rubber spheroid adopts overall ball-type, inner compound rubber ball adopts composite rubber material, at the high-strength netting of inner compound rubber ball outer wrapping, and form outer layer rubber spherical shell in the outer sulfuration of assembly of inner compound rubber ball and high-strength netting.Wherein inner compound rubber ball comprises inner netting frame construction, and the composite rubber material of the fibrous material that can be also even admixture is made; The high-performance netting of parcel can adopt multiple material, as high tensile steel wire, macromolecular fibre cloth etc.; Its objective is when bearing is subject to load action, compound rubber ball gives full play to the tensile property of fibrous composite together with high-strength netting, in the distortion of space constraint core rubber bodies, far exceed the built-in steel-sheet effect of contraction of conventional rubber bearing, thus greatly can increase the axial carrying capacity of bearing.Upper and lower seat board is reliably connected by drag-line limit part, and drag-line free path be changed and be regulated to drag-line part can.At drag-line end fixed part, place arranges steel spring packing ring, steel spring packing ring can play cushioning effect, and can the length of free adjustment steel spring packing ring, before on drag-line sections fit to bearing, the shape of final molding is made in advance according to design size, be bolted on together with cable retaining plate on the seat board up and down of bearing, need the connection only need taking cable retaining plate and bearing upper and lower seat board when dismantling apart.
At normal operating condition or smaller under shake, the intermediate rubber club of drag-line compound rubber ball shock mount is subject to the extruding of upper and lower seat board and deforms, and can realize the function that corner and horizontal movement etc. normally use.Under middle shake or severe earthquake action, the frictional force of compounded rubber spheroid and seat board can be utilized, bearing generation shear strain, consumed energy; Simultaneously, the kinetic energy that earthquake produces can also be converted to potential energy, potential energy can form restoring force again, and rubber ball body also provides restoring force, to reach dual Self-resetting function, now drag-line can realize the Relative sliding displacement of its upper and lower seat board of reliable restriction under macroseism, prevents from causing adjacent generation of colliding and falling beam because support displacement is excessive, also can realize the function that can be convenient for changing whole drag-line part at any time simultaneously to reach.Meanwhile, because drag-line compound rubber ball shock mount has isotropic feature, bearing is applied widely, and can play a role to the input earthquake from all directions.
A kind of drag-line compound rubber ball shock mount that the utility model proposes, comprise be positioned at middle compounded rubber spheroid 1, upper base plate 2, lower seat board 3 form, wherein: be positioned at middle compounded rubber spheroid 1 and be made up of inner compound rubber ball 6, high-strength netting 8 and outside rubber spherical shell 7, described inner compound rubber ball 6 is closely wrapped up by the high-strength netting 8 with isotropism restriction ability, the outside rubber spherical shell 7 of described high-strength netting 8 outer wrapping; Described outside rubber spherical shell 7 is formed by the vulcanization of rubber, the inner compound rubber ball of closely knit parcel 6 and high-strength netting 8; Be concave spherical surface bottom described upper base plate 2, described lower seat board 3 top is concave spherical surface, and described compounded rubber spheroid 1 is between the concave spherical surface and the concave spherical surface of lower seat board 3 of upper base plate 2, and the concave spherical surface of described upper base plate 2 and lower seat board 3 is large radius sphere; Upper base plate 2 is connected respectively by drag-line 4 with lower seat board 3 surrounding.
In the utility model, described high-strength netting 8 adopts high tensile steel wire or high-intensity fiber to make, and establishment is triangular mesh.
In the utility model, every root drag-line 4 is made up of steel strand, high strength wire rope or carbon fiber bundle.
In the utility model, the end of described every root drag-line 4 is positioned in the drag-line hole of cable retaining plate 11, and described cable retaining plate 11 is connected respectively by cable retaining plate bolt 5 with upper base plate 2 and lower seat board 3.
In the utility model, described drag-line 4 two ends are provided with fixture 10, and described fixture 10 is square structure, and its inner side be connected with drag-line 4 is provided with several steel spring packing rings 9.
In the utility model, the rubber of described inner compound rubber ball and the practicality of outside rubber spherical shell can be any one in natural rubber, synthetic rubber or high-damping rubber.
In the utility model, described inner compound rubber ball is filled circles spheroid, can be to comprise inner netting frame construction solid sphere, and the composite rubber material of can be maybe even admixture about bundle fiber makes solid sphere.
The beneficial effects of the utility model are:
1, given full play to the advantage of compound rubber ball shock absorption support for bridge, vertical bearing capacity is large, and power consumption is large, can meet telescopic displacement under normal usage and rotate requirement, isotropism.
2, by cable retaining plate, by drag-line, upper and lower seat board reliably links together the drag-line up and down between seat board with bearing respectively, realizes the Relative sliding displacement that it limits upper and lower seat board under macroseism, in case stop bit moves past cause greatly adjacent generation of colliding and falling beam.
3, stay cable end pre-sets steel spring packing ring, by increasing or reduce the way of the steel spring packing ring number of turns, conveniently can realize the function of the free path length regulating drag-line, and can play certain cushioning effect when drag-line tensioning.
In a word, it is architectural that the utility model is applicable to road bridge, urban viaduct etc., plays cushioning effect.
Accompanying drawing explanation
Fig. 1 is overall diagram of the present utility model.
Fig. 2 is the utility model vertical cross-sectional.
Fig. 3 is that the utility model level is to sectional view.
Fig. 4 is the enforcement assembling schematic diagram of the utility model ball.
Fig. 5 is the schematic diagram of a drag-line in the utility model.
Fig. 6 is that in the utility model, drag-line coordinates schematic diagram with cable retaining plate.
Number in the figure: 1 is the compounded rubber spheroid in the middle of bearing, and 2 is upper base plate, and 3 is lower seat board, and 4 is drag-line, 5 is cable retaining plate bolt, and 6 is inner compound rubber ball, and 7 is outside rubber spherical shell, and 8 is high-strength netting, 9 is steel spring packing ring, and 10 is fixture, and 11 is cable retaining plate.
Detailed description of the invention
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example by reference to the accompanying drawings.
Embodiment 1: ask for an interview Fig. 1, Fig. 2 and Fig. 3, drag-line compound rubber ball shock mount is primarily of a few part composition such as compounded rubber spheroid 1, upper base plate 2 and lower seat board 3.Compounded rubber spheroid 1 is made up of inner compound rubber ball 6, high-strength netting 8 and outside rubber spherical shell 7.Upper base plate 2 hollows out towards the central authorities of lower side and is formed with a concave spherical surface.Lower seat board 3 hollows out towards the central authorities of upper side and is formed with a concave spherical surface.
Be filled circles spheroid as one of technical essential of the present utility model compound rubber ball 1, inside comprises the about bundle fiber presented according to certain rule, and about the arrangement of bundle fiber in spheroid is each to identical, is to ensure that spheroid is isotropic when moving.
High-strength netting 8 as one of technical essential of the present utility model adopts high tensile steel wire, or high-intensity fiber etc. has the material of stronger resistance to tension.
High-strength netting 8 as one of technical essential of the present utility model is woven into the triangular mesh with isotropism restriction ability, closely wraps up inner compound rubber ball 6 in space.
Outside rubber spherical shell 7 as one of technical essential of the present utility model is made by the vulcanization of rubber outward at the assembly of inner compound rubber ball 6 and high-strength netting 8, the assembly of closely knit parcel inner rubber ball 6 and high-strength netting 8.
As one of technical essential of the present utility model be left and right, each surrounding in front and back adopts some drag-lines respectively, because every root drag-line 4 arrangement is identical, therefore selects one to be described.A drag-line is reliably bound round according to the shape designed and size coiling and at privileged site Practical square fixture 10 and determines, have at both ends steel spring packing ring 9 can carry out finely tuning the freedom length of drag-line.
Drag-line 4 as one of technical essential of the present utility model adopts steel strand, or the material such as high strength wire rope, carbon fiber bundle.
The lower end of drag-line 4 is placed in the drag-line hole of cable retaining plate 11, and after having placed, use cable retaining plate bolt 5 to be reliably connected with lower seat board 3 by cable retaining plate 11, the other end of drag-line 4 is adopted and is connected with upper base plate 2 in a like fashion.
When normal operating condition or small earthquake effect, drag-line 4 is inoperative, when severe earthquake action, larger shear strain can be there is in the compounded rubber spheroid 1 in the middle of bearing, even can roll, now drag-line 4 can work, and starts to bear pulling force, the relative displacement of reliable restriction Dun Liang, to prevent adjacent generation of colliding and falling beam.
The above-mentioned description to embodiment is not all the restriction to the utility model scheme; therefore; protection domain of the present utility model is not only confined to above-described embodiment; what the design of any foundation the utility model was made is only pro forma but not substantial various amendment and improvement, all should be considered as dropping within protection domain of the present utility model.
Claims (5)
1. a drag-line compound rubber ball shock mount, comprise and be positioned at middle compounded rubber spheroid (1), upper base plate (2), lower seat board (3) composition, wherein: be positioned at middle compounded rubber spheroid (1) and be made up of inner compound rubber ball (6), high-strength netting (8) and outside rubber spherical shell (7), it is characterized in that, described inner compound rubber ball (6) is closely wrapped up by the high-strength netting (8) with isotropism restriction ability, outside rubber spherical shell (7) of described high-strength netting (8) outer wrapping; Described outside rubber spherical shell (7) is formed by the vulcanization of rubber, the inner compound rubber ball of closely knit parcel (6) and high-strength netting (8); Described upper base plate (2) bottom is concave spherical surface, described lower seat board (3) top is concave spherical surface, described compounded rubber spheroid (1) is positioned between the concave spherical surface of upper base plate (2) and the concave spherical surface of lower seat board (3), and the concave spherical surface of described upper base plate (2) and lower seat board (3) is large radius sphere; Upper base plate (2) is connected respectively by drag-line (4) with lower seat board (3) surrounding.
2. drag-line compound rubber ball shock mount according to claim 1, is characterized in that described high-strength netting (8) adopts high tensile steel wire or high-intensity fiber to make, and establishment is triangular mesh.
3. drag-line compound rubber ball shock mount according to claim 1, is characterized in that every root drag-line (4) is made up of steel strand, high strength wire rope or carbon fiber bundle.
4. drag-line compound rubber ball shock mount according to claim 1, it is characterized in that the end of drag-line (4) described in every root is positioned in the drag-line hole of cable retaining plate (11), described cable retaining plate (11) is connected respectively by cable retaining plate bolt (5) with upper base plate (2) and lower seat board (3).
5. drag-line compound rubber ball shock mount according to claim 1, it is characterized in that described drag-line (4) two ends are provided with fixture (10), described fixture (10) is square structure, and its inner side be connected with drag-line (4) is provided with several steel spring packing rings (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120513.6U CN204570458U (en) | 2015-03-02 | 2015-03-02 | Drag-line compound rubber ball shock mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120513.6U CN204570458U (en) | 2015-03-02 | 2015-03-02 | Drag-line compound rubber ball shock mount |
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| Publication Number | Publication Date |
|---|---|
| CN204570458U true CN204570458U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520120513.6U Expired - Fee Related CN204570458U (en) | 2015-03-02 | 2015-03-02 | Drag-line compound rubber ball shock mount |
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| CN (1) | CN204570458U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532453A (en) * | 2018-06-28 | 2018-09-14 | 江苏东南结构防灾工程有限公司 | Various dimensions antidetonation drag-line bearing |
| CN110258813A (en) * | 2019-06-30 | 2019-09-20 | 华中科技大学 | A kind of high-bearing capacity tensile shock isolation device with two-way sliding support |
| CN113235404A (en) * | 2021-06-30 | 2021-08-10 | 重庆交通大学 | Assembled steel structure shock insulation bent cap |
| CN114263290A (en) * | 2022-01-21 | 2022-04-01 | 广州大学 | Three-dimensional reticular constraint shock insulation and vibration reduction support and manufacturing method thereof |
-
2015
- 2015-03-02 CN CN201520120513.6U patent/CN204570458U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532453A (en) * | 2018-06-28 | 2018-09-14 | 江苏东南结构防灾工程有限公司 | Various dimensions antidetonation drag-line bearing |
| CN108532453B (en) * | 2018-06-28 | 2024-04-05 | 江苏东南结构防灾工程有限公司 | Multidimensional anti-seismic inhaul cable support |
| CN110258813A (en) * | 2019-06-30 | 2019-09-20 | 华中科技大学 | A kind of high-bearing capacity tensile shock isolation device with two-way sliding support |
| CN113235404A (en) * | 2021-06-30 | 2021-08-10 | 重庆交通大学 | Assembled steel structure shock insulation bent cap |
| CN114263290A (en) * | 2022-01-21 | 2022-04-01 | 广州大学 | Three-dimensional reticular constraint shock insulation and vibration reduction support and manufacturing method thereof |
| CN114263290B (en) * | 2022-01-21 | 2023-02-03 | 广州大学 | Three-dimensional reticular constraint shock insulation and vibration reduction support and manufacturing method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20180302 |