CN210002243U

CN210002243U - bridge damping support

Info

Publication number: CN210002243U
Application number: CN201920493135.4U
Authority: CN
Inventors: 沈泽通
Original assignee: Shanghai Yan Heng New Mstar Technology Ltd
Current assignee: Shanghai Yan Heng New Mstar Technology Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-31
Anticipated expiration: 2029-04-12

Abstract

The utility model belongs to the technical field of the bridge, specifically bridge damping support is for, including the undersetting, two fixed columns of upper end fixedly connected with of undersetting, be equipped with the fixed slot in the fixed column, fixedly connected with block rubber on the bottom lateral wall in the fixed slot, sliding insert in the fixed slot and be equipped with the support column, be equipped with the upper bracket directly over the undersetting, the upper end of support column run through the fixed slot and with the lower extreme lateral wall fixed connection of upper bracket, be equipped with two spouts in the undersetting, be equipped with the slider in the spout, sliding insert in the slider and be equipped with the slide bar, the both ends of slide bar run through the slider respectively and with spout in relative lateral wall fixed connection, the cover is equipped with the second spring on the slide bar.

Description

bridge damping support

Technical Field

The utility model belongs to the technical field of the bridge, specifically be bridge damping support.

Background

The bridge support is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can reliably transfer load and deformation borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transfer device of the bridge.

The existing bridge support is simple in structure and poor in damping effect, force decomposition cannot be achieved, the bridge body can be damaged due to strong impact, the denier of the bridge is damaged, traffic at two ends of the bridge can be seriously influenced, and personnel on the bridge are injured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of bridge damping support to it is not good to propose bridge support simple structure, shock attenuation effect in solving above-mentioned background art, can not reach the decomposition of power, and the bridge receives strong impact can cause the problem of damage to the pontic.

In order to achieve the above object, the utility model provides a following technical scheme:

bridge damping support comprises a lower support, wherein two fixed columns are fixedly connected to the upper end of the lower support, fixed grooves are formed in the fixed columns, rubber blocks are fixedly connected to the side wall of the bottom end in the fixed grooves, support columns are slidably inserted in the fixed grooves, an upper support is arranged right above the lower support, the upper ends of the support columns penetrate through the fixed grooves and are fixedly connected with the side wall of the lower end of the upper support, two sliding grooves are formed in the lower support, sliding blocks are arranged in the sliding grooves, sliding rods are slidably inserted in the sliding grooves, two ends of each sliding rod penetrate through the sliding blocks and are fixedly connected with the side wall opposite to the inside of the corresponding sliding groove, a second spring is sleeved on each sliding rod, sliding openings communicated with the sliding grooves are formed in the upper ends of the lower support, two supporting rods are rotatably connected to the upper ends of the two sliding blocks, supporting blocks are arranged between the two fixed columns, the upper ends of the two supporting rods are rotatably connected with the lower end of the supporting blocks, clamping rods are arranged in a crossed manner, clamping rods are rotatably connected to the upper ends of the clamping rods, a damper is fixedly connected with the upper end of the upper support, and the rubber pads are fixedly connected with the lower end of the upper support.

Preferably, the two fixing blocks are fixedly connected to mounting blocks on the opposite side walls, stabilizing rods are fixedly connected to the upper ends of the mounting blocks, sliding holes corresponding to the stabilizing rods are formed in the lower ends of the supporting blocks, the upper ends of the stabilizing rods extend into the sliding holes, and third springs are sleeved on the stabilizing rods.

Preferably, grooves are formed in the two sides of the supporting block, balls are arranged in the grooves, and the balls abut against the side walls of the fixing columns.

Preferably, fixedly connected with stopper on the fixed slot inside wall, be equipped with the spacing groove corresponding with the stopper on the lateral wall of support column, the end that the fixed slot inside wall was kept away from to the stopper extends to the spacing inslot.

Preferably, the th spring is sleeved on the supporting column, and the th spring is positioned between the upper end side wall of the fixing column and the lower end side wall of the upper support.

Preferably, the number of the damping shock absorbers is plural.

Compared with the prior art, the beneficial effects of the utility model are that when the shock power that produces during the automobile traveles passes through the upper bracket downward transmission, when transmitting to the rubber block through the support column, reduce the shock power through the elasticity of rubber block self, can prevent through the setting of stopper that the support column from droing when the installation, can improve shock attenuation effect through the setting of spring, and simultaneously, the upper bracket transmits the shock power to the connecting block through the rubber pad, the rubber pad can absorb definite shock power, absorb most shock power through the damping bumper shock absorber, then the shock power transmits to the bracing piece through the supporting shoe, can reduce the frictional force between supporting shoe and the fixed column through the setting of ball, reduce the moving resistance, stability when can improve the supporting shoe through the setting of stabilizer bar when moving, the shock power that can absorb through the third spring small part, then the bracing piece drives the slider, absorb part shock power through the second spring, thereby reduce the shock power to the lowest.

Drawings

FIG. 1 is a schematic structural view of bridge damping supports provided by the present invention;

fig. 2 is the utility model provides a structural schematic diagram of a department of kinds of bridge shock-absorbing support.

In the figure, 1-upper support, 2- th spring, 3-supporting block, 4-connecting block, 5-rubber pad, 6-supporting column, 7-ball, 8-limiting block, 9-rubber block, 10-lower support, 11-mounting block, 12-second spring, 13-supporting rod, 14-sliding block, 15-sliding rod, 16-fixing column, 17-damping shock absorber, 18-stabilizing rod and 19-third spring.

Detailed Description

The technical solution 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 , but 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. 1-2, the utility model provides technical solutions, bridge shock-absorbing supports comprise a lower support 10, two fixing columns 16 are fixedly connected to the upper end of the lower support 10 and are used for inserting support pillars 6, fixing grooves are formed in the fixing columns 16, rubber blocks 9 are fixedly connected to the side wall of the bottom end in the fixing grooves and are used for playing a shock-absorbing and buffering role, support pillars 6 are slidably inserted in the fixing grooves and are used for supporting an upper support 1, an upper support 1 is arranged right above the lower support 10, the upper end of each support pillar 6 penetrates through the fixing grooves and is fixedly connected with the side wall of the lower end of the upper support 1, two sliding grooves are formed in the lower support 10, sliders 14 are used for driving a second spring 12, sliding rods 15 are slidably inserted in the sliding grooves and are used for improving the stability of the sliders 14 during movement, two ends of the sliders 15 respectively penetrate through the sliders 14 and are fixedly connected with the side wall opposite to the sliding grooves in the sliding grooves, a second spring 12 is arranged on the sliders 15 and is used for playing a shock-absorbing and buffering role, sliding-absorbing role is arranged between the upper end of the upper fixing support pillars 13, the upper fixing support pillars 16 and the fixing support pillars 13, the fixing pads, the fixing blocks, the fixing grooves, the shock-absorbing and the shock-absorbing effect of the shock-absorbing shock.

The working principle is that when vibration force generated during automobile running is transmitted downwards through the upper support 1 and is transmitted to the rubber block 9 through the supporting column 6, the vibration force is reduced through the elasticity of the rubber block 9, the damping effect can be improved through the arrangement of the th spring 2, meanwhile, the vibration force is transmitted to the connecting block 4 through the rubber pad 5 by the upper support 1, the rubber pad 5 can absorb -determined vibration force, most of the vibration force is absorbed through the damping shock absorber 17, then the vibration force is transmitted to the supporting rod 13 through the supporting block 3, the friction force between the supporting block 3 and the fixed column 16 can be reduced through the arrangement of the ball 7, the moving resistance is reduced, the stability during moving of the supporting block 3 can be improved through the arrangement of the stabilizing rod 18, a small part of the vibration force can be absorbed through the third spring 19, then the supporting rod 13 drives the sliding block 14, and part of the vibration force is absorbed through the second spring 12, so that the vibration force is reduced to the lowest.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

The bridge damping support comprises a lower support (10) and is characterized in that two fixed columns (16) are fixedly connected to the upper end of the lower support (10), fixed grooves are formed in the fixed columns (16), rubber blocks (9) are fixedly connected to the side walls of the bottom ends in the fixed grooves, supporting columns (6) are inserted in the fixed grooves in a sliding mode, an upper support (1) is arranged right above the lower support (10), the upper ends of the supporting columns (6) penetrate through the fixed grooves and are fixedly connected with the side walls of the lower ends of the upper support (1), two sliding grooves are formed in the lower support (10), sliding blocks (14) are arranged in the sliding grooves, sliding rods (15) are inserted in the sliding blocks (14) in a sliding mode, the two ends of each sliding rod (15) penetrate through the corresponding sliding block (14) and are fixedly connected with the side wall in the corresponding sliding groove, a second spring (12) is sleeved on each sliding rod (15), sliding openings communicated with the sliding grooves are formed in the upper end of the lower support (10), two sliding blocks (14) penetrate through two sliding openings and are rotatably connected with supporting rods (13), damping blocks (5) are arranged between the upper ends of the supporting blocks (3), the supporting blocks (4) and are connected with the supporting blocks (4), the supporting blocks (5), the supporting blocks (4) in a damping block (5) in a cross connection with the supporting block (4), and a damping block, the supporting block (5) are connected with the supporting block, the supporting blocks (4) in a damping block, the supporting blocks, the.
2. The bridge damping support according to claim 1, wherein each of the opposite side walls of the two fixing columns (16) is fixedly connected with a mounting block (11), the upper end of the mounting block (11) is fixedly connected with a stabilizing rod (18), the lower end of the supporting block (3) is provided with a sliding hole corresponding to the stabilizing rod (18), the upper end of the stabilizing rod (18) extends into the sliding hole, and the stabilizing rod (18) is sleeved with a third spring (19).
3. The bridge damping support according to claim 1, wherein the support block (3) has grooves on both sides, balls (7) are disposed in the grooves, and the balls (7) are abutted against the side walls of the fixed column (16).
4. The bridge damping bearer according to claim 1, wherein a limiting block (8) is fixedly connected to the inside wall of the fixing groove, a limiting groove corresponding to the limiting block (8) is formed in the side wall of the supporting column (6), and the end of the limiting block (8) far away from the inside wall of the fixing groove extends into the limiting groove.
5. kinds of bridge damping support according to claim 1, wherein the th spring (2) is sleeved on the supporting column (6), and the th spring (2) is located between the upper end side wall of the fixing column (16) and the lower end side wall of the upper support (1).
6. bridge damping support according to claim 1, wherein the number of the damping shock absorbers (17) is plural.