阅读说明：本技术 一种公路桥梁减震支架 (Public road bridge roof beam shock absorber support ) 是由 殷晓伟 郑雷 于 2021-10-22 设计创作，主要内容包括：本发明公开了一种公路桥梁减震支架,属于公路桥梁技术领域,包括支撑立柱,支撑立柱的底部设置有支撑底板,支撑立柱的一侧间隔设置有桥梁板,所述支撑立柱远离支撑底板的一端设置有用于对桥梁板起到减震作用的减震支撑机构,支撑立柱靠近支撑底板的一端设置有联动减震机构,联动减震机构包括用于对桥梁板起到减震作用的减震组件以及用于对减震组件的减震强度起到联动调节作用的调节组件,调节组件设置在减震组件远离第二弹性减震件的一端；本发明结构简单,使用方便,使用时通过多组件之间的联动配合,使减震支架可以根据桥梁板的震动强度对其提供的减震强度进行动态调节,使减震支架起到的减震效果更好。(The invention discloses a highway bridge damping support, which belongs to the technical field of highway bridges and comprises a support upright post, wherein the bottom of the support upright post is provided with a support bottom plate, one side of the support upright post is provided with bridge plates at intervals, one end of the support upright post, which is far away from the support bottom plate, is provided with a damping support mechanism for damping the bridge plates, one end of the support upright post, which is close to the support bottom plate, is provided with a linkage damping mechanism, the linkage damping mechanism comprises a damping component for damping the bridge plates and an adjusting component for performing linkage adjusting action on the damping strength of the damping component, and the adjusting component is arranged at one end of the damping component, which is far away from a second elastic damping component; the invention has simple structure and convenient use, and the damping support can dynamically adjust the damping intensity provided by the damping support according to the vibration intensity of the bridge plate through linkage fit among the multiple components during use, so that the damping support has better damping effect.)

1. The utility model provides a public road bridge roof beam shock absorber support, includes the support post, and the bottom of support post is provided with supporting baseplate, and one side interval of support post is provided with bridge plate, its characterized in that: the one end that the supporting baseplate was kept away from to the support post is provided with the shock attenuation supporting mechanism who is used for playing the cushioning effect to the bridge board, and the one end that the supporting baseplate is close to the support post is provided with linkage damper, and linkage damper plays the damper of cushioning effect and is used for playing the adjusting part of linkage control effect to damper's shock-absorbing intensity including being used for to the bridge board, and the adjusting part setting is kept away from the one end of second elasticity damper at damper.

2. The road bridge shock absorbing bracket of claim 1, wherein: the damping supporting mechanism comprises a third limiting plate, a second limiting plate is arranged on one side of the third limiting plate at intervals, first elastic damping parts used for damping the second limiting plate are arranged at two ends of the third limiting plate, and limiting supporting parts corresponding to the bridge plate are arranged on the side face of the second limiting plate.

3. The road bridge shock absorbing bracket of claim 2, wherein: and the two ends of the third limiting plate are provided with first limiting plates which are in sliding connection with the second limiting plate.

4. The road bridge shock absorbing bracket of claim 1, wherein: the damping component comprises a damping box, a fourth limiting plate is slidably connected inside the damping box, a second elastic damping piece used for achieving a damping effect on the fourth limiting plate is arranged at the bottom of the damping box, a limiting supporting plate used for achieving a supporting effect on the bridge plate is arranged on the side face of the fourth limiting plate, and a limiting top cover slidably connected with the limiting supporting plate is arranged at one end, far away from the supporting bottom plate, of the damping box.

5. The road bridge shock absorbing bracket of claim 4, wherein: the adjusting assembly comprises a fifth limiting plate, extrusion plates corresponding to the limiting supporting plates are arranged on one side of the fifth limiting plate at intervals, first driving pieces used for driving the extrusion plates to move are arranged at two ends of the fifth limiting plate, second driving pieces corresponding to the fourth limiting plate are arranged on one side of the fifth limiting plate at intervals, and connecting pipes are arranged at joints of the second driving pieces and the first driving pieces.

6. The road bridge shock absorbing bracket of claim 5, wherein: and the side surface of the extrusion plate is provided with an elastic fixing plate corresponding to the limiting supporting plate.

7. The road bridge shock absorbing bracket according to any one of claims 1 to 6, wherein: the side of the bridge plate is provided with a guard rail, and one end of the support upright, which is far away from the support bottom plate, is also provided with a linkage warning mechanism.

8. The road bridge shock absorbing bracket of claim 7, wherein: the linkage warning mechanism comprises a seventh limiting plate, eighth limiting plates are arranged on one sides of the seventh limiting plates at intervals, a second limiting rod is movably connected to the joint of the seventh limiting plate and the eighth limiting plates, a first limiting rod movably connected with a bridge plate is arranged at one end of each eighth limiting plate, a sixth limiting plate is arranged at one end of each seventh limiting plate, a sounding board is arranged at one end, away from the seventh limiting plate, of each sixth limiting plate, and an elastic limiting plate used for playing a knocking role for the sounding board is arranged at one end, away from the second limiting rod, of each eighth limiting plate.

9. The road bridge shock absorbing bracket of claim 8, wherein: and one end of the elastic limiting plate, which is far away from the eighth limiting plate, is provided with a counterweight plate for increasing the swing amplitude of the elastic limiting plate.

10. The road bridge shock absorbing bracket of claim 9, wherein: the linkage warning mechanism further comprises a third driving piece, one end of the third driving piece is provided with an elastic driving piece used for driving the telescopic end of the third driving piece to extend, a protective guard is arranged on the side face of the bridge plate, fourth driving pieces corresponding to the protective guard are arranged on one side of the third driving piece at intervals, a connecting hose is arranged at the joint of the third driving piece and the fourth driving pieces, and a warning plate is arranged at the telescopic end of the fourth driving piece.

Technical Field

The invention belongs to the technical field of highway bridges, and particularly relates to a shock absorption bracket for a highway bridge.

Background

The highway bridge is a general term of a structure of a highway crossing water area, a valley and all traffic channels, and can be built together with other engineering buildings, for example, some highway bridges are built together with railway bridges, oil pipelines or gas pipelines are erected on some highway bridges, and shock absorption supports are required to be used on the highway bridges;

the traditional damping support comprises components such as a bridge plate, a supporting plate, a damping plate, a protective sleeve, a damping layer and the like, and has the advantage of damping;

however, the damping support is lack of a linkage damping structure, so that the damping support cannot dynamically adjust the damping intensity provided by the damping support according to the vibration intensity of the bridge plate, and the damping effect of the damping support is not ideal.

Disclosure of Invention

The invention aims to provide a shock absorption bracket for a highway bridge, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a public road bridge roof beam shock absorber support, includes the support post, and the bottom of support post is provided with supporting baseplate, and one side interval of support post is provided with the bridge board, the one end that supporting baseplate was kept away from to the support post is provided with the shock attenuation supporting mechanism who is used for playing the cushioning effect to the bridge board, and the one end that the support post is close to supporting baseplate is provided with linkage damper, and linkage damper is including being used for playing the damper of cushioning effect and being used for playing the adjusting part of linkage control effect to damper's shock-absorbing strength to the bridge board, and the adjusting part setting is kept away from the one end of second elasticity damper at damper.

As a further scheme of the invention: the damping supporting mechanism comprises a third limiting plate, a second limiting plate is arranged on one side of the third limiting plate at intervals, first elastic damping parts used for damping the second limiting plate are arranged at two ends of the third limiting plate, and limiting supporting parts corresponding to the bridge plate are arranged on the side face of the second limiting plate.

As a still further scheme of the invention: and the two ends of the third limiting plate are provided with first limiting plates which are in sliding connection with the second limiting plate.

As a still further scheme of the invention: the damping component comprises a damping box, a fourth limiting plate is slidably connected inside the damping box, a second elastic damping piece used for achieving a damping effect on the fourth limiting plate is arranged at the bottom of the damping box, a limiting supporting plate used for achieving a supporting effect on the bridge plate is arranged on the side face of the fourth limiting plate, and a limiting top cover slidably connected with the limiting supporting plate is arranged at one end, far away from the supporting bottom plate, of the damping box.

As a still further scheme of the invention: the adjusting assembly comprises a fifth limiting plate, extrusion plates corresponding to the limiting supporting plates are arranged on one side of the fifth limiting plate at intervals, first driving pieces used for driving the extrusion plates to move are arranged at two ends of the fifth limiting plate, second driving pieces corresponding to the fourth limiting plate are arranged on one side of the fifth limiting plate at intervals, and connecting pipes are arranged at joints of the second driving pieces and the first driving pieces.

As a still further scheme of the invention: and the side surface of the extrusion plate is provided with an elastic fixing plate corresponding to the limiting supporting plate.

As a still further scheme of the invention: the side of the bridge plate is provided with a guard rail, and one end of the support upright, which is far away from the support bottom plate, is also provided with a linkage warning mechanism.

As a still further scheme of the invention: the linkage warning mechanism comprises a seventh limiting plate, eighth limiting plates are arranged on one sides of the seventh limiting plates at intervals, a second limiting rod is movably connected to the joint of the seventh limiting plate and the eighth limiting plates, a first limiting rod movably connected with a bridge plate is arranged at one end of each eighth limiting plate, a sixth limiting plate is arranged at one end of each seventh limiting plate, a sounding board is arranged at one end, away from the seventh limiting plate, of each sixth limiting plate, and an elastic limiting plate used for playing a knocking role for the sounding board is arranged at one end, away from the second limiting rod, of each eighth limiting plate.

As a still further scheme of the invention: and one end of the elastic limiting plate, which is far away from the eighth limiting plate, is provided with a counterweight plate for increasing the swing amplitude of the elastic limiting plate.

As a still further scheme of the invention: the linkage warning mechanism further comprises a third driving piece, one end of the third driving piece is provided with an elastic driving piece used for driving the telescopic end of the third driving piece to extend, a protective guard is arranged on the side face of the bridge plate, fourth driving pieces corresponding to the protective guard are arranged on one side of the third driving piece at intervals, a connecting hose is arranged at the joint of the third driving piece and the fourth driving pieces, and a warning plate is arranged at the telescopic end of the fourth driving piece.

Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure and convenient use, and when in use, the damping support can dynamically adjust the damping intensity provided by the damping support according to the vibration intensity of the bridge plate through linkage matching among the multiple components, so that the damping support has better damping effect.

Drawings

FIG. 1 is a schematic structural view of a shock absorbing bracket for a road bridge;

FIG. 2 is a partial enlarged view of a linkage dampening mechanism in a highway bridge dampening bracket;

FIG. 3 is a schematic view of an adjustment assembly in a shock bracket for a road bridge;

FIG. 4 is a schematic structural view of a linkage warning mechanism in a shock-absorbing support for a road bridge;

FIG. 5 is a schematic structural diagram of a sixth limiting plate in the shock absorbing bracket for a road bridge;

in the figure: 1-supporting bottom plate, 2-supporting upright post, 3-linkage damping mechanism, 4-linkage warning mechanism, 5-protective guard, 6-bridge plate, 7-limiting supporting piece, 8-damping supporting mechanism, 9-first elastic damping piece, 10-first limiting plate, 11-second limiting plate, 12-third limiting plate, 31-adjusting component, 32-damping box, 33-limiting supporting plate, 34-limiting top cover, 35-fourth limiting plate, 36-second elastic damping piece, 37-damping component, 311-extrusion plate, 312-elastic fixing plate, 313-fifth limiting plate, 314-first driving piece, 315-connecting pipe, 316-second driving piece, 41-third driving piece, 42-sixth limiting plate, 42-third limiting plate, 43-connecting hose, 44-counterweight plate, 45-elastic limiting plate, 46-first limiting rod, 47-fourth driving piece, 48-warning plate, 491-seventh limiting plate, 492-second limiting rod, 493-eighth limiting plate, 494-elastic driving piece and 495-sounding board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed.

The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1, the embodiment provides a road bridge damping support, which includes a support column 2, a support base plate 1 is disposed at the bottom of the support column 2, bridge plates 6 are disposed at intervals on one side of the support column 2, a damping support mechanism 8 for damping the bridge plates 6 is disposed at one end of the support column 2 away from the support base plate 1, a linkage damping mechanism 3 is disposed at one end of the support column 2 close to the support base plate 1, the linkage damping mechanism 3 includes a damping component 37 for damping the bridge plates 6 and an adjusting component 31 for adjusting the damping strength of the damping component 37 in a linkage manner, and the adjusting component 31 is disposed at one end of the damping component 37 away from a second elastic damping component 36;

referring to fig. 1, in an embodiment, in order to improve the linkage effect of the shock-absorbing support mechanism 8, in the embodiment, preferably, the shock-absorbing support mechanism 8 includes a third limiting plate 12, a second limiting plate 11 is disposed at an interval on one side of the third limiting plate 12, two ends of the third limiting plate 12 are provided with a first elastic shock-absorbing member 9 for absorbing shock from the second limiting plate 11, and a side surface of the second limiting plate 11 is provided with a limit support 7 corresponding to the bridge plate 6;

referring to fig. 1, in an embodiment, in order to prevent the second limiting plate 11 from tilting during use, in the embodiment, preferably, the first limiting plate 10 slidably connected to the second limiting plate 11 is disposed at two ends of the third limiting plate 12, and the structure of the first elastic shock absorbing member 9 is not limited, in the embodiment, preferably, the first elastic shock absorbing member 9 is a spring or an elastic rubber block;

in another embodiment, in order to make the cost of the shock-absorbing support mechanism 8 lower, the shock-absorbing support mechanism 8 comprises a connecting plate fixedly connected with the support upright 2, and the side surface of the connecting plate is provided with a rubber shock-absorbing plate for absorbing and supporting the bridge plate 6;

referring to fig. 2, in an embodiment, in order to improve the linkage effect of the shock absorbing assembly 37, in this embodiment, preferably, the shock absorbing assembly 37 includes a shock absorbing box 32, a fourth limiting plate 35 is slidably connected inside the shock absorbing box 32, a second elastic shock absorbing member 36 for absorbing shock from the fourth limiting plate 35 is disposed at the bottom of the shock absorbing box 32, the second elastic shock absorbing member 36 is a spring and an elastic rubber block, a limiting support plate 33 for supporting the bridge plate 6 is disposed at a side surface of the fourth limiting plate 35, and a limiting top cover 34 slidably connected to the limiting support plate 33 is disposed at one end of the shock absorbing box 32 away from the support base plate 1;

in another embodiment, in order to make the cost of the damping assembly 37 lower, the damping assembly 37 includes a damping transmission plate connected with the bridge plate 6, one side of the damping transmission plate is provided with a limit base corresponding to the support base plate 1, and the limit base is provided with a damping spring for damping the damping transmission plate;

referring to fig. 2 and 3, in an embodiment, in order to improve the linkage effect of the adjustment assembly 31, in the embodiment, preferably, the adjustment assembly 31 includes a fifth limiting plate 313, a pressing plate 311 corresponding to the limiting support plate 33 is disposed at an interval on one side of the fifth limiting plate 313, a first driving member 314 for driving the pressing plate 311 to move is disposed at two ends of the fifth limiting plate 313, a second driving member 316 corresponding to the fourth limiting plate 35 is disposed at an interval on one side of the fifth limiting plate 313, a connection pipe 315 is disposed at a connection position of the second driving member 316 and the first driving member 314, an elastic fixing plate 312 corresponding to the limiting support plate 33 is disposed at a side surface of the pressing plate 311, a plurality of limiting grooves corresponding to the elastic fixing plate 312 are disposed on the limiting support plate 33, and when in use, resistance applied when the limiting support plate 33 contacts the elastic fixing plate 312 is significantly due to the arrangement of the limiting grooves;

the structures of the first driving element 314 and the second driving element 316 are not limited, in this embodiment, preferably, the first driving element 314 and the second driving element 316 are both piston hydraulic cylinders or piston air cylinders, and when in use, the first driving element 314 is driven to correspondingly contract or extend by the expansion or contraction of the second driving element 316, so as to realize the linkage adjustment of the position of the extrusion plate 311;

when the bridge plate 6 vibrates strongly, the fourth limiting plate 35 drives the second driving piece 316 to contract intermittently, when the second driving piece 316 contracts, the first driving piece 314 correspondingly extends, the extrusion plate 311 presses the limiting support plate 33 at the moment, meanwhile, the elastic fixing plate 312 presses the limiting support plate 33, the resistance of the limiting support plate 33 in moving is obviously increased, kinetic energy generated in vibration is rapidly consumed, the damping strength of the device is obviously improved, the damping support can dynamically adjust the damping strength provided by the damping support according to the vibration strength of the bridge plate 6, the damping effect of the damping support is better, and the device is worthy of popularization and use;

in another embodiment, in order to make the use of the adjusting assembly 31 more convenient, the adjusting assembly 31 includes an electric telescopic rod located at the top of the limiting base, and an elastic anti-slip plate corresponding to the damping transmission plate is fixedly connected to the telescopic end of the electric telescopic rod;

referring to fig. 1, in an embodiment, in order to enrich the functions of the shock absorbing support, in this embodiment, it is preferable that a guard rail 5 is disposed on a side surface of a bridge plate 6, and a linkage warning mechanism 4 is further disposed at an end of a support upright 2 away from a support base plate 1;

referring to fig. 4 and 5, in an embodiment, in order to make the linkage warning mechanism 4 have a better warning effect, in this embodiment, preferably, the linkage warning mechanism 4 includes a seventh limiting plate 491, an eighth limiting plate 493 is disposed at one side of the seventh limiting plate 491 at intervals, a second limiting rod 492 is movably connected to a joint of the seventh limiting plate 491 and the eighth limiting plate 493, a first limiting rod 46 movably connected to the bridge plate 6 is disposed at one end of the eighth limiting plate 493, a sixth limiting plate 42 is disposed at one end of the seventh limiting plate 491, a sound emitting plate 495 is disposed at one end of the sixth limiting plate 42 away from the seventh limiting plate 491, an elastic limiting plate 45 for striking the sound emitting plate 495 is disposed at one end of the eighth limiting plate 493 away from the second limiting rod 492, and a counterweight plate 44 for increasing a swing range of the elastic limiting plate 45 is disposed at one end of the elastic limiting plate 45 away from the eighth limiting plate 493;

when the combined type bridge plate is used, the second limiting rod 492 is matched with the first limiting rod 46 to perform vertical reciprocating motion when the bridge plate 6 vibrates, so that the eighth limiting plate 493 swings (like a bird flapping wings) when the bridge plate 6 vibrates, at the moment, the elastic limiting plate 45 swings greatly under the vibration action of the counterweight plate 44, the sounding board 495 is knocked through the mutual matching of the elastic limiting plate 45 and the counterweight plate 44, and at the moment, the sounding board 495 gives out sound due to knocking to warn;

referring to fig. 4 and 5, in order to make the function of the linkage warning mechanism 4 more functional, in this embodiment, preferably, the linkage warning mechanism 4 further includes a third driving element 41, one end of the third driving element 41 is provided with an elastic driving element 494 for driving a telescopic end of the third driving element 41 to extend, a guard rail 5 is disposed on a side surface of the bridge plate 6, a fourth driving element 47 corresponding to the guard rail 5 is disposed at an interval on one side of the third driving element 41, a connection hose 43 is disposed at a connection position between the third driving element 41 and the fourth driving element 47, and a warning plate 48 is disposed at a telescopic end of the fourth driving element 47;

when the shock absorption support is used, the third driving piece 41 is driven to contract by the downward movement of the eighth limiting plate 493, the fourth driving piece 47 correspondingly extends at the moment, and the height of the warning plate 48 is lifted to be positioned above the guard rail 5 by the extension of the fourth driving piece 47, so that the linkage warning mechanism 4 can lift the warning plate 48 to warn when an overloaded vehicle violently shakes through the bridge plate 6 or the bridge plate 6, the shock absorption support has richer functions, and the shock absorption support is worthy of popularization and use;

in another embodiment, in order to make the cost of the linkage warning mechanism 4 lower, in this embodiment, preferably, the linkage warning mechanism 4 includes a ninth limiting plate fixedly connected to the supporting column 2, tenth limiting plates are spaced above the ninth limiting plate, an eleventh limiting plate corresponding to the bridge plate 6 is disposed on a side of the tenth limiting plate, an elastic airbag is disposed on a side of the ninth limiting plate, sound tubes are disposed at two ends of the elastic airbag, the elastic airbag is compressed by downward movement of the tenth limiting plate during use, so that air in the elastic airbag is ejected through the sound tubes, and the sound tubes give warning sounds to warn.

The working principle and the using process of the invention are as follows: when the bridge plate 6 vibrates, the bridge plate 6 is damped through the use of the first elastic damping piece 9, and meanwhile, the bridge plate 6 is further damped through the mutual matching of the fourth limiting plate 35 and the second elastic damping piece 36;

when the bridge plate 6 vibrates strongly, the fourth limiting plate 35 moves downwards to drive the second driving part 316 to contract, at the moment, the first driving part 314 correspondingly extends, at the moment, the extrusion plate 311 presses the limiting support plate 33, meanwhile, the elastic fixing plate 312 presses the limiting support plate 33, the resistance of the limiting support plate 33 in moving is obviously increased, so that kinetic energy generated in vibration is quickly consumed, the damping strength of the device is obviously improved, and the damping support can dynamically adjust the damping strength provided by the damping support according to the vibration strength of the bridge plate 6;

in addition, when the bridge plate 6 vibrates strongly, the eighth limiting plate 493 swings when the bridge plate 6 vibrates by the mutual matching of the second limiting rod 492 and the first limiting rod 46, and the vertical reciprocating motion of the bridge plate 6 is matched, so that the sounding board 495 is knocked by the mutual matching of the elastic limiting plate 45 and the counterweight plate 44, at this time, the sounding board 495 sounds due to knocking for warning, meanwhile, the third driving piece 41 is driven to contract by the intermittent downward movement of the eighth limiting plate 493, at this time, the fourth driving piece 47 performs intermittent extension correspondingly, the height of the warning plate 48 is lifted and positioned above the protective guard 5 by the extension of the fourth driving piece 47, so that the linkage warning mechanism 4 can lift the warning plate 48 for warning when an overloaded vehicle violently vibrates through the bridge plate 6 or the bridge plate 6, and the functions of the shock absorption bracket are richer, is worthy of popularization and application.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.