CN207003224U - The damping device that a kind of bridge uses - Google Patents

The damping device that a kind of bridge uses Download PDF

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Publication number
CN207003224U
CN207003224U CN201720909207.XU CN201720909207U CN207003224U CN 207003224 U CN207003224 U CN 207003224U CN 201720909207 U CN201720909207 U CN 201720909207U CN 207003224 U CN207003224 U CN 207003224U
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CN
China
Prior art keywords
damping
spring
bridge
shock
hydraulic
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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.)
Expired - Fee Related
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CN201720909207.XU
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Chinese (zh)
Inventor
李克锋
张丽君
赵婉莉
袁素英
刘春雨
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李克锋
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Priority to CN201720909207.XU priority Critical patent/CN207003224U/en
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the damping device that a kind of bridge uses, including damping device, the connection projection is connected by telescopic supporting rod with fixing device, the fixing device is connected with each other by spring supporting post, bridge pier is provided with below the lower bridge floor, the damping device is internally provided with rubber shock-absorbing layer, main spring post is provided among rubber shock-absorbing layer, and rubber shock-absorbing layer upper and lower ends are provided with hydraulic shock-absorption layer, the hydraulic shock-absorption layer, it is internally provided with hydraulic stem, spring is provided with left and right sides of the main spring post, the hydraulic shock-absorption layer top is connected with steel plate, the surface of steel plate is provided with rubber cover, the rubber cover surface is provided with stomata.The damping device that the bridge uses, its is simple in construction, and hydraulic stem, spring and main spring post are installed between steel plate, and damping shockproof effect is further increased by being used cooperatively between multiple hydraulic stems and spring, and material is saved, service life length.

Description

The damping device that a kind of bridge uses
Technical field
It the utility model is related to bridge technology field, the damping device that specially a kind of bridge uses.
Background technology
Conventional bridge earthquake resistance shock absorption system has two kinds at present, and one kind is fixed bearing, it is desirable to which bearing is in geological process Under do not destroy.Another kind is sliding-type bearing, i.e., bearing is fixed under normal operating condition, can under geological process To slide, damping vibration-isolating technology is a kind of easy, economic, advanced earthquake resistant engineering means, and damping is to utilize special damping Component or device, it is allowed to take the lead in entering plastic zone in macroseism, produces big damping, largely consume the energy into structural system, And vibration isolation is then to utilize vibration-isolating system, try to prevent seismic energy from entering agent structure.
Traditional method of seismic design ensures structural seismic performance by suitably selecting place of the plastic hinge and designing detail structure, its Matter is to resist geological process by enhancing structure anti-seismic performance (intensity, rigidity, ductility) in itself, but Traditional method of seismic design Not only due to material usage is excessive and causes economy poor, also due to it carries out antidetonation using structure in itself, it is likely that cause Structure is destroyed, therefore security and adaptability can not all be effectively guaranteed.
Utility model content
The purpose of this utility model is to provide the damping device that a kind of bridge uses, to solve to carry in above-mentioned background technology Go out Traditional method of seismic design not only due to material usage is excessive and causes economy poor, also due to it is resisted in itself using structure Shake, it is likely that cause structure to be destroyed, therefore the problem of security and adaptability can not all be effectively guaranteed.
To achieve the above object, the utility model provides following technical scheme:The damping device that a kind of bridge uses, including Damping device, the damping device left and right sides are provided with connection projection, bridge floor, and damping are provided with above its damping device Lower bridge floor is provided with below device, the connection projection is connected by telescopic supporting rod with fixing device, the fixing device It is connected with each other by spring supporting post, is provided with bridge pier below the lower bridge floor, the damping device is internally provided with rubber and subtracted Layer is shaken, main spring post is provided among rubber shock-absorbing layer, and rubber shock-absorbing layer upper and lower ends are provided with hydraulic shock-absorption layer, it is described Hydraulic shock-absorption layer, hydraulic stem is internally provided with, spring, the hydraulic shock-absorption layer are provided with left and right sides of the main spring post Top is connected with steel plate, and the surface of steel plate is provided with rubber cover, and the rubber cover surface is provided with stomata.
Preferably, the telescopic supporting rod and the triangle structure of spring supporting post, and spring supporting post fills with fixed Put and be connected using elastic movable supports mode.
Preferably, the hydraulic stem is connected by way of hydraulic pressure with steel plate, and hydraulic stem quantity is 18, and It is connected between rubber shock-absorbing layer and hydraulic shock-absorption layer using elastic movable supports mode.
Preferably, seamless connectivity between the rubber cover and steel plate, and the stomata of rubber cover surface distributed For circular configuration.
Preferably, the spring is C-shaped configuration, and the width of spring is identical with the width of damping device, and bullet The quantity in spring portion is two.
Compared with prior art, the beneficial effects of the utility model are:The damping device that the bridge uses, the letter of its structure It is single, hydraulic stem, spring and main spring post are installed between steel plate, pass through being used cooperatively between multiple hydraulic stems and spring Damping shockproof effect is further increased, and material is saved, service life length.The telescopic supporting rod of the equipment and spring supporting post It triangle structure, can so make it that crossstructure is more firm, strengthen pontic endurance, the equipment hydraulic stem passes through hydraulic pressure Mode be connected with steel plate, and hydraulic stem quantity is 18, and bullet is used between rubber shock-absorbing layer and hydraulic shock-absorption layer Sexuality connected mode is connected, and this causes the equipment by the cooperation damping effect of multiple hydraulic stems and rubber shock-absorbing layer more By force, the equipment is provided with rubber cover, and this allows to so that damping device is buffered when contacting bridge floor, can also protect Shield bridge floor and damping device are damaged, and the equipment is additionally provided with spring, and spring is C-shaped configuration, and spring Width is identical with the width of damping device, and this make it that the internal structure of damping device is more reasonable, and damping effect is more preferable.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model internal structure schematic diagram;
Fig. 3 is the utility model overlooking the structure diagram.
In figure:1st, bridge floor, 2, fixing device, 3, telescopic supporting rod, 4, damping device, 5, connection projection, 6, spring supporting Post, 7, bridge pier, 8, lower bridge floor, 9, steel plate, 10, hydraulic stem, 11, rubber shock-absorbing layer, 12, main spring post, 13, rubber cover, 14th, stomata, 15, spring, 16, hydraulic shock-absorption layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme:The damping device that a kind of bridge uses, including subtract Device 4 is shaken, the left and right sides of damping device 4 is provided with connection projection 5, and its top of damping device 4 is provided with bridge floor 1, and damping The lower section of device 4 is provided with lower bridge floor 8, and connection projection 5 is connected by telescopic supporting rod 3 with fixing device 2, telescopic supporting rod 3 With 6 triangle structure of spring supporting post, and spring supporting post 6 and fixing device 2 are connected using elastic movable supports mode Connect, can so make it that crossstructure is more firm, strengthen pontic endurance, fixing device 2 is interconnected by the phase of spring supporting post 6 Connect, the lower lower section of bridge floor 8 is provided with bridge pier 7, and damping device 4 is internally provided with rubber shock-absorbing layer 11, set among rubber shock-absorbing layer 11 Main spring post 12 is equipped with, and the upper and lower ends of rubber shock-absorbing layer 11 are provided with hydraulic shock-absorption layer 16, are set inside hydraulic shock-absorption layer 16 Hydraulic stem 10 is equipped with, hydraulic stem 10 is connected by way of hydraulic pressure with steel plate 9, and the quantity of hydraulic stem 10 is 18, and It is connected between rubber shock-absorbing layer 11 and hydraulic shock-absorption layer 16 using elastic movable supports mode, it is multiple that this make it that the equipment passes through The cooperation damping effect of hydraulic stem 10 and rubber shock-absorbing layer 11 is stronger, and the left and right sides of main spring post 12 is provided with spring 15, Spring 15 is C-shaped configuration, and the width of spring 15 is identical with the width of damping device 4, and the quantity of spring 15 is Two, this make it that the internal structure of damping device 4 is more reasonable, and damping effect is more preferable, and the top of hydraulic shock-absorption layer 16 is connected with steel plate 9, the surface of steel plate 9 is provided with rubber cover 13, seamless connectivity between rubber cover 13 and steel plate 9, and rubber cover The stomata 14 of 13 surface distributeds is circular configuration, and damping device 4 can be caused to be buffered when contacting bridge floor, can also be protected Bridge floor and damping device 4 are damaged, and rubber cover surface is provided with stomata 14.
Operation principle:In the damping device used using the bridge, the fixing device 2 of the equipment is fixed on first On bridge floor 1 and lower bridge floor 8, because the equipment is mounted in bridge floor centre position, this causes the damping effect of the equipment than peace Damping effect on bridge pier 7 is more preferable, and then telescopic supporting rod 3 is connected in fixing device 2 and damping device 4, Then the fixing device 2 of upper and lower ends is connected by spring supporting post 6, at this moment passes through spring supporting post 6, fixing device 2 and the connection of telescopic supporting rod 3, just constitute a three-legged structure so that bridge deck structure is more stable, also plays certain subtract Effect is shaken, then when damping device 4 is from external force, power can first pass through rubber cover 13, at this moment just serve one and delay The effect of punching, contact of the bridge floor directly with steel plate 9 is avoided, reduces abrasion, be then passed to hydraulic shock-absorption layer by steel plate 9 again 16, impact of the power to damping device 4 then can be alleviated by the motion of hydraulic stem 10, followed by incoming rubber shock-absorbing layer 11, By the multiple cooperation of main spring post 12 and spring 15, weaken power, so as to realize the effect of damping, here it is the bridge to make The operation principle of damping device.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should Within the scope of protection of the utility model.

Claims (5)

1. the damping device that a kind of bridge uses, including damping device(4), it is characterised in that:The damping device(4)Left and right two Side is provided with connection projection(5), its damping device(4)Top is provided with bridge floor(1), and damping device(4)Lower section is provided with Lower bridge floor(8), the connection projection(5)Pass through telescopic supporting rod(3)With fixing device(2)It is connected, the fixing device(2) Pass through spring supporting post(6)It is connected with each other, the lower bridge floor(8)Lower section is provided with bridge pier(7), the damping device(4)It is internal It is provided with rubber shock-absorbing layer(11), rubber shock-absorbing layer(11)Centre is provided with main spring post(12), and rubber shock-absorbing layer(11)On Lower both ends are provided with hydraulic shock-absorption layer(16), the hydraulic shock-absorption layer(16), it is internally provided with hydraulic stem(10), the main bullet Spring post(12)The left and right sides is provided with spring(15), the hydraulic shock-absorption layer(16)Top is connected with steel plate(9), the steel Plate(9)Surface is provided with rubber cover(13), the rubber cover surface is provided with stomata(14).
2. the damping device that a kind of bridge according to claim 1 uses, it is characterised in that:The telescopic supporting rod(3) With spring supporting post(6)Triangle structure, and spring supporting post(6)With fixing device(2)Using elastic movable supports side Formula is connected.
3. the damping device that a kind of bridge according to claim 1 uses, it is characterised in that:The hydraulic stem(10)Pass through The mode and steel plate of hydraulic pressure(9)It is connected, and hydraulic stem(10)Quantity is 18, and rubber shock-absorbing layer(11)Subtract with hydraulic pressure Shake layer(16)Between be connected using elastic movable supports mode.
4. the damping device that a kind of bridge according to claim 1 uses, it is characterised in that:The rubber cover(13) With steel plate(9)Between seamless connectivity, and rubber cover(13)The stomata of surface distributed(14)For circular configuration.
5. the damping device that a kind of bridge according to claim 1 uses, it is characterised in that:The spring(15)For C Shape structure, and spring(15)Width and damping device(4)Width it is identical, and spring(15)Quantity be two.
CN201720909207.XU 2017-07-26 2017-07-26 The damping device that a kind of bridge uses Expired - Fee Related CN207003224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720909207.XU CN207003224U (en) 2017-07-26 2017-07-26 The damping device that a kind of bridge uses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720909207.XU CN207003224U (en) 2017-07-26 2017-07-26 The damping device that a kind of bridge uses

Publications (1)

Publication Number Publication Date
CN207003224U true CN207003224U (en) 2018-02-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720909207.XU Expired - Fee Related CN207003224U (en) 2017-07-26 2017-07-26 The damping device that a kind of bridge uses

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108625277A (en) * 2018-04-12 2018-10-09 王涛 A kind of shock-damping structure and its construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108625277A (en) * 2018-04-12 2018-10-09 王涛 A kind of shock-damping structure and its construction method

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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: 20180213

Termination date: 20180726