CN211113158U - Friction type high-damping rubber bridge damping support - Google Patents
Friction type high-damping rubber bridge damping support Download PDFInfo
- Publication number
- CN211113158U CN211113158U CN201921707343.6U CN201921707343U CN211113158U CN 211113158 U CN211113158 U CN 211113158U CN 201921707343 U CN201921707343 U CN 201921707343U CN 211113158 U CN211113158 U CN 211113158U
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- fixedly connected
- rubber
- damping
- block
- sliding
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Abstract
The utility model discloses a friction type high damping rubber bridge shock-absorbing support, comprising a base plate, the recess has been seted up on the bottom plate, sliding connection has the diaphragm in the recess, be equipped with damper between the lower extreme of diaphragm and the recess bottom, the upper end fixedly connected with block rubber of diaphragm, block rubber and recess sliding connection set up, the upper end fixedly connected with roof of block rubber, the roof is located the equal fixedly connected with support component of lower extreme of the both sides of block rubber, two the lower extreme of support component all sets up with the upper end fixed connection of bottom plate, a plurality of stop gear that are used for the block rubber of lower extreme fixedly connected with of roof, stop gear contacts with the lateral wall of block rubber. The utility model discloses a damper, support component and stop gear realize decomposing the impact force of roof and to the anti-tilt effect of rubber block, are favorable to improving bridge shock attenuation effect, are favorable to improving the life of rubber block.
Description
Technical Field
The utility model relates to a bridge beam supports technical field especially relates to friction type high damping rubber bridge damping bearing.
Background
The high-damping rubber bearing is a laminated product which is made of rubber with damping effect and is similar to a common rubber bearing in structure, namely a steel plate and rubber, and is formed by hot vulcanization, is a material with larger bearing capacity, and the high-damping rubber material is widely applied to bridge bearings and can perform obvious damping and buffering effects on vibration generated by bridge stress.
The present shock absorption effect of the bridge shock absorption support is not good, the force cannot be resolved, the bridge is damaged by strong impact, the bridge cannot achieve a good shock absorption effect, and high-damping rubber is compressed for a long time and is easy to deform slightly, so that the self bearing capacity cannot be automatically restored to the original state, and the stability of the bridge is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the bridge beam supports among the prior art and not reaching the decomposition of impact force, and high damping rubber can not the automatic recovery to original state, reduces the stability of bridge, and the friction type high damping rubber bridge damping bearing who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
friction type high damping rubber bridge damping bearing, comprising a base plate, the recess has been seted up on the bottom plate, sliding connection has the diaphragm in the recess, be equipped with damper between the lower extreme of diaphragm and the recess bottom, the upper end fixedly connected with block rubber of diaphragm, block rubber sets up with recess sliding connection, the upper end fixedly connected with roof of block rubber, the roof is located the equal fixedly connected with support component of lower extreme of the both sides of block rubber, two the lower extreme of support component all sets up with the upper end fixed connection of bottom plate, a plurality of stop gear who are used for the block rubber of lower extreme fixedly connected with of roof, stop gear contacts with the lateral wall of block rubber, and what need explain, damper, support component and stop gear's setting realize the shock attenuation to the bridge, are favorable to guaranteeing the stability of bridge.
Preferably, damper sets up in two sliders of recess bottom, two including sliding through connection has same root horizontal pole in the slider, the both ends of horizontal pole set up with the both sides lateral wall fixed connection of recess respectively, two all rotate on the slider and be connected with the connecting rod, two the upper end of connecting rod all rotates with the lower extreme of diaphragm and is connected the setting, two fixedly connected with is the same root first spring between the connecting rod, it needs to explain that damper's setting helps the bridge to carry out the shock attenuation under the condition that receives the impact force, is favorable to preventing that the bridge from receiving the heavy creation and leading to the fracture, increases the service life of bridge.
Preferably, the bottom of the groove is provided with a slide rail, a rolling ball is connected in the slide rail in a sliding manner, the rolling ball is embedded in the lower end of the sliding block in a sliding manner, and it needs to be explained that the slide rail and the rolling ball are arranged to be beneficial to reducing friction between the sliding block and the bottom of the groove.
Preferably, a through hole matched with the cross rod is formed in the sliding block, the cross rod is arranged in the through hole in a sliding manner, and it should be noted that the arrangement of the through hole enables the cross rod to slide in the through hole to limit the movement range of the sliding block.
Preferably, the supporting part includes the movable rod that fixedly sets up in roof lower extreme, the cover is equipped with the sleeve on the movable rod, telescopic lower extreme and the upper end fixed connection setting of bottom plate, the lower extreme fixedly connected with second spring of movable rod, second spring and telescopic bottom fixed connection set up, need explain that, the decomposition of roof atress is realized to supporting part's setting, is favorable to reducing the concentration of impact force.
Preferably, stop gear is including fixed the baffle that sets up in the roof lower extreme, many telescopic links of fixedly connected with on the lateral wall of baffle, the equal fixedly connected with pulley of one end that the baffle was kept away from to many telescopic links, the pulley contacts with the lateral wall of block rubber, many all the cover is equipped with the third spring on the telescopic link, it needs to explain that stop gear's setting realizes the anti-tilting effect to the block rubber, and can assist the block rubber to resume to the state of initial settlement, is favorable to improving the life of block rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a damper's setting realizes the cushioning effect to the roof to reach the shock attenuation to the bridge, be favorable to improving the life of bridge, be favorable to reducing the probability of occurence of failure.
2. The utility model discloses a support component's setting realizes the support to the roof, and can decompose the impact force that the roof received to be favorable to improving bridge shock attenuation effect.
3. The utility model discloses a stop gear realizes the anti-tilt effect to the block rubber, is favorable to avoiding being close to the roof nearest atress too big and produce and warp and can't recover, is favorable to guaranteeing the normal use of block rubber to be favorable to increasing the service life of block rubber.
Drawings
Fig. 1 is a perspective view of a friction type high damping rubber bridge damping support provided by the present invention;
FIG. 2 is a schematic view of a connection structure of a rolling ball and a sliding block in the friction type high-damping rubber bridge damping bearing provided by the utility model;
fig. 3 is a schematic front structural view of the friction type high damping rubber bridge damping support provided by the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1 bottom plate, 2 recesses, 3 diaphragm, 4 damper, 5 rubber blocks, 6 roof, 7 supporting parts, 8 stop gear, 9 sliders, 10 horizontal poles, 11 connecting rods, 12 first springs, 13 slide rails, 14 spin, 15 movable rods, 16 sleeves, 17 second springs, 18 baffles, 19 telescopic links, 20 pulleys, 21 third springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a friction type high damping rubber bridge damping support comprises a bottom plate 1, a groove 2 is arranged on the bottom plate 1, a transverse plate 3 is connected in the groove 2 in a sliding manner, a damping mechanism 4 is arranged between the lower end of the transverse plate 3 and the bottom of the groove 2, wherein the damping mechanism 4 comprises two sliding blocks 9 arranged at the bottom of the groove 2 in a sliding manner, a sliding rail 13 is arranged at the bottom of the groove 2, rolling balls 14 are connected in the sliding rail 13 in a sliding manner, the rolling balls 14 are embedded at the lower ends of the sliding blocks 9 in a sliding manner, the two sliding blocks 9 are connected with a same transverse rod 10 in a sliding and penetrating manner, through holes matched with the transverse rod 10 are arranged in the sliding blocks 9, the transverse rod 10 is arranged in the through holes in a sliding manner, two ends of the transverse rod 10 are respectively and fixedly connected with, the same first spring 12 is fixedly connected between the two connecting rods 11.
It should be noted that the groove 2 is used for placing the rubber block 5, and the rubber block 5 is slidably arranged in the groove 2, which is beneficial to ensuring the stability of the rubber block 5; the bottom plate 1 is made of a stainless steel plate; the bottom of the groove 2 is provided with a sliding rail 13, a rolling ball 14 is connected in the sliding rail 13 in a sliding manner, and the rolling ball 14 is embedded in the lower end of the sliding block 9 in a sliding manner, so that the sliding block 9 is facilitated to reduce abrasion between the sliding block and the bottom of the groove 2, the supporting force of the connecting rod 11 on the transverse plate 3 can be increased, the stability of the device is facilitated to be ensured, the lower end of the sliding block 9 is provided with an arc-shaped groove matched with the rolling ball 14, and the rolling ball 14 is embedded in the arc-; a through hole matched with the cross rod 10 is formed in the sliding block 9, the cross rod 10 is arranged in the through hole in a sliding mode, and a rubber pad is arranged in the through hole and is beneficial to reducing friction of the cross rod 10 on the through hole; the first spring 12 has a certain elasticity, so that the first spring 12 can restore the two connecting rods 11 to the initial state, and has a resetting function, thereby playing a role in damping.
Wherein, the upper end of the transverse plate 3 is fixedly connected with a rubber block 5, the rubber block 5 is arranged in a sliding connection with the groove 2, the upper end of the rubber block 5 is fixedly connected with a top plate 6, the lower ends of the top plate 6, which are positioned at two sides of the rubber block 5, are fixedly connected with supporting parts 7, the lower ends of the two supporting parts 7 are fixedly connected with the upper end of the bottom plate 1, each supporting part 7 comprises a movable rod 15 fixedly arranged at the lower end of the top plate 6, a sleeve 16 is sleeved on the movable rod 15, the lower end of the sleeve 16 is fixedly connected with the upper end of the bottom plate 1, the lower end of the movable rod 15 is fixedly connected with a second spring 17, the second spring 17 is fixedly connected with the bottom of the sleeve 16, the lower end of the top plate 6 is fixedly connected with a plurality of limiting mechanisms 8 for the rubber block 5, the limiting mechanisms 8 are, many telescopic links 19 of fixedly connected with on the lateral wall of baffle 18, the equal fixedly connected with pulley 20 of one end that baffle 18 was kept away from to many telescopic links 19, pulley 20 contacts with the lateral wall of block rubber 5, all overlaps on many telescopic links 19 to be equipped with third spring 21.
It should be noted that the top plate 6 is fixedly connected with the lower end of the existing bridge, and the rubber block 5 is made of high-damping rubber; the second spring 17 has certain elasticity, so that the second spring 17 has a supporting and damping effect on the movable rod 15, indirectly decomposes the impact force on the top plate 6, and is beneficial to ensuring the stability of the top plate 6, the movable rod 15 is slidably arranged in the sleeve 16, and the movable rod 15 is arranged in an inverted T shape, so that the movable rod 15 cannot be separated from the sleeve 16; the cooperation of the telescopic rod 19 and the third spring 21 is favorable for preventing the peripheral wall of the rubber block 5 from inclining, so that the rubber block 5 close to the lower end of the top plate 6 is prevented from being deformed due to over-heavy stress, and the third spring 21 can rebound and restore the rubber block 5, thereby being favorable for prolonging the service life of the rubber block 5; the pulley 20 has a function of resisting the rubber block 5.
In the utility model, when the top plate 6 is impacted, the top plate 6 is stressed to press the rubber block 5 to move downwards, so that the rubber block 5 presses the transverse plate 3 to move synchronously, the transverse plate 3 moves to enable the two connecting rods 11 to move downwards, the two connecting rods 11 enable the two sliders 9 to move oppositely, and due to the elastic action of the first spring 12, the two connecting rods 11 are enabled to move relatively in a pulling manner to enable the two sliders 9 to move relatively, and the two interaction forces reach the damping action on the top plate 6, thereby being beneficial to reducing the impact force on the top plate 6; when roof 6 drives the movable rod 15 and slides in sleeve 16 in the downstream to reach the decomposition effect to the impact force, meanwhile, the rubber block 5 atress can produce little deformation, and telescopic link 19 has offset effect to the deformation force on the rubber block 5 under the effect of the cooperation use of third spring 21 this moment, thereby makes rubber block 5 can resume to initial condition rapidly, improves rubber block 5's life.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Friction type high damping rubber bridge damping support comprises a bottom plate (1) and is characterized in that a groove (2) is formed in the bottom plate (1), a transverse plate (3) is connected in the groove (2) in a sliding mode, a damping mechanism (4) is arranged between the lower end of the transverse plate (3) and the bottom of the groove (2), a rubber block (5) is fixedly connected to the upper end of the transverse plate (3), the rubber block (5) is arranged in a sliding mode with the groove (2), a top plate (6) is fixedly connected to the upper end of the rubber block (5), supporting parts (7) are fixedly connected to the lower ends of the top plate (6) on two sides of the rubber block (5), the lower ends of the two supporting parts (7) are fixedly connected with the upper end of the bottom plate (1), and a plurality of limiting mechanisms (8) used for the rubber block (5) are fixedly connected to the lower end of the top plate, the limiting mechanism (8) is in contact with the side wall of the rubber block (5).
2. The friction type high-damping rubber bridge damping support according to claim 1, wherein the damping mechanism (4) comprises two sliding blocks (9) slidably arranged at the bottom of the groove (2), a same cross rod (10) is slidably and penetratingly connected in the two sliding blocks (9), two ends of the cross rod (10) are respectively fixedly connected with two side walls of the groove (2), two connecting rods (11) are rotatably connected to the two sliding blocks (9), the upper ends of the two connecting rods (11) are rotatably connected with the lower end of the transverse plate (3), and a same first spring (12) is fixedly connected between the two connecting rods (11).
3. The friction type high-damping rubber bridge damping support according to claim 2, wherein a sliding rail (13) is arranged at the bottom of the groove (2), a rolling ball (14) is connected in the sliding rail (13) in a sliding manner, and the rolling ball (14) is embedded in the lower end of the sliding block (9) in a sliding manner.
4. The friction type high-damping rubber bridge damping support according to claim 2, wherein a through hole matched with the cross rod (10) is formed in the sliding block (9), and the cross rod (10) is slidably arranged in the through hole.
5. The friction type high-damping rubber bridge damping support according to claim 1, wherein the supporting component (7) comprises a movable rod (15) fixedly arranged at the lower end of the top plate (6), a sleeve (16) is sleeved on the movable rod (15), the lower end of the sleeve (16) is fixedly connected with the upper end of the bottom plate (1), a second spring (17) is fixedly connected with the lower end of the movable rod (15), and the second spring (17) is fixedly connected with the bottom of the sleeve (16).
6. The friction type high-damping rubber bridge damping support according to claim 1, wherein the limiting mechanism (8) comprises a baffle (18) fixedly arranged at the lower end of the top plate (6), a plurality of telescopic rods (19) are fixedly connected to the side wall of the baffle (18), a pulley (20) is fixedly connected to one ends of the telescopic rods (19) far away from the baffle (18), the pulley (20) is in contact with the side wall of the rubber block (5), and a third spring (21) is sleeved on each telescopic rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707343.6U CN211113158U (en) | 2019-10-12 | 2019-10-12 | Friction type high-damping rubber bridge damping support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707343.6U CN211113158U (en) | 2019-10-12 | 2019-10-12 | Friction type high-damping rubber bridge damping support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211113158U true CN211113158U (en) | 2020-07-28 |
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ID=71704847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921707343.6U Expired - Fee Related CN211113158U (en) | 2019-10-12 | 2019-10-12 | Friction type high-damping rubber bridge damping support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211113158U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030732A (en) * | 2020-08-21 | 2020-12-04 | 台州学院 | Bridge tensile subtracts isolation bearing |
| CN112431125A (en) * | 2020-12-10 | 2021-03-02 | 成都大学 | Friction pendulum type bridge seismic mitigation and isolation support |
| CN112482203A (en) * | 2020-11-23 | 2021-03-12 | 温州方舵建筑有限公司 | Bridge pier earthquake-resistant structure |
-
2019
- 2019-10-12 CN CN201921707343.6U patent/CN211113158U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030732A (en) * | 2020-08-21 | 2020-12-04 | 台州学院 | Bridge tensile subtracts isolation bearing |
| CN112482203A (en) * | 2020-11-23 | 2021-03-12 | 温州方舵建筑有限公司 | Bridge pier earthquake-resistant structure |
| CN112431125A (en) * | 2020-12-10 | 2021-03-02 | 成都大学 | Friction pendulum type bridge seismic mitigation and isolation support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200728 Termination date: 20211012 |