CN212561137U

CN212561137U - Road and bridge damping support

Info

Publication number: CN212561137U
Application number: CN202020778629.XU
Authority: CN
Inventors: 季凤飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-02-19
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a road and bridge damping support, comprising a base plate, the upper end fixedly connected with rectangle support of bottom plate, the rectangle recess has been seted up to rectangle support's upper end, the mounting groove has been seted up on the diapire in the rectangle recess, fixedly connected with base in the mounting groove, a plurality of bobbins of equal fixedly connected with on the lateral wall about the base, sliding connection has vertical bracing piece in the bobbin, and the same supporting seat of upper end fixedly connected with of many spinal branchs vaulting pole, the bracing piece outside between supporting seat and the bobbin is fixed to have cup jointed first spring, and the both ends of first spring respectively with the lower terminal surface of supporting seat and the up end fixed connection of bobbin. This practicality utilizes the effect of repulsion each other between first permanent magnet and the second permanent magnet, can play powerful supporting effect to the supporting seat to utilize magnetic force can absorb fore-and-aft impact force, and then have absorbing effect.

Description

Road and bridge damping support

Technical Field

The utility model relates to a bridge beam supports technical field especially relates to a road and bridge damping support.

Background

When constructing a road bridge, the demand for bridge bearings is large. The bridge support is an important structural component for connecting an upper structure and a lower structure of a bridge, and can reliably transmit the counter force and the deformation of the upper structure of the bridge to the lower structure of the bridge, so that the actual stress condition of the structure conforms to a calculated theoretical diagram.

Present bridge beam supports steadiness usually is not very good, causes the bearing capacity of bridge not very good, and general bridge beam supports's shock attenuation effect is not good, uses for a long time, can lead to bridge beam supports to appear collapsing the condition, for this reason, we provide a road bridge beam shock absorber support and solve above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and a road and bridge damping support who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a road and bridge damping support comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a rectangular support, the upper end of the rectangular support is provided with a rectangular groove, the inner bottom wall of the rectangular groove is provided with an installation groove, a base is fixedly connected in the mounting groove, a plurality of bobbins are fixedly connected on the left side wall and the right side wall of the base, vertical support rods are slidably connected in the bobbins, the upper ends of the support rods are fixedly connected with the same supporting seat, the outer side of the support rod between the supporting seat and the bobbin is fixedly sleeved with a first spring, and the two ends of the first spring are respectively and fixedly connected with the lower end surface of the supporting seat and the upper end surface of the bobbin, the lower end of the supporting seat is fixedly connected with a mounting block corresponding to the base, the lower end of the mounting block is uniformly provided with a plurality of spherical blocks, and the side walls of the spherical blocks opposite to the base are provided with mutual exclusion mechanisms.

Preferably, the upper end of the bottom plate is provided with a plurality of mounting holes surrounding the outer side of the rectangular support, and the mounting holes are internally and threadedly connected with vertical mounting and supporting rod pieces.

Preferably, the side wall of the bobbin, which is far away from the base, is fixedly connected with a reinforcing rod, and one end of the reinforcing rod, which is far away from the bobbin, is fixedly connected with the inner side wall of the rectangular groove.

Preferably, the lower end of the supporting rod extends to the lower side of the bobbin, the lower end of the supporting rod is fixedly connected with a limiting block, and the width value of the limiting block is larger than the inner diameter value of the bobbin.

Preferably, the mutual exclusion mechanism comprises a first permanent magnet fixedly connected to the lower end of the spherical block, a spherical groove corresponding to the spherical block is formed in the upper end of the base, a second permanent magnet which is mutually repellent with the first permanent magnet is fixedly connected to the inside of the spherical groove, and a plurality of buffer mechanisms are further arranged between the mounting block and the base.

Preferably, buffer gear includes the T shape pole of fixed connection at the installation piece lower extreme, be provided with the cavity that corresponds with the T shape pole in the base, and the lower extreme sliding connection of T shape pole is in the cavity, the lower extreme fixedly connected with second spring of T shape pole, and the one end that the T shape pole was kept away from to the second spring and bottom wall fixed connection in the cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this practicality utilizes the effect of repulsion each other between first permanent magnet and the second permanent magnet, can play powerful supporting effect to the supporting seat to utilize magnetic force can absorb fore-and-aft impact force, and then have absorbing effect.

2. Through having cup jointed first spring in a plurality of vertical bracing pieces outside, can play certain buffering effect to the supporting seat to under a plurality of buffer gear's effect, can play further absorbing effect to the supporting seat, reduce the influence of fore-and-aft vibrations to the supporting seat, help the long-term use of pier.

Drawings

Fig. 1 is a front structural sectional view of a road and bridge damping support provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is the utility model provides a road and bridge damping support's installation piece is from top to bottom the structure chart.

In the figure: the device comprises a base plate 1, a rectangular support 2, a base 3, a bobbin 4, a support rod 5, a support seat 6, a first spring 7, an installation block 8, a spherical block 9, an installation support rod 10, a reinforcing rod 11, a first permanent magnet 12, a second permanent magnet 13, a T-shaped rod 14 and a second spring 15.

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.

Referring to fig. 1-3, a road and bridge damping support, including bottom plate 1, a plurality of mounting holes around the 2 outsides of rectangular support are seted up to the upper end of bottom plate 1, and threaded connection has vertical installation support member 10 in the mounting hole, it is fixed to be convenient for the installation of bottom plate 1, the upper end fixedly connected with rectangular support 2 of bottom plate 1, rectangular groove has been seted up to rectangular support 2's upper end, the mounting groove has been seted up on the diapire in the rectangular groove, fixedly connected with base 3 in the mounting groove, equal a plurality of bobbins 4 of fixedly connected with on the lateral wall about base 3, fixedly connected with stiffener 11 on the lateral wall that base 3 was kept away from to bobbin 4, and stiffener 11 keeps away from the one end and the inside wall fixed connection of rectangular groove of bobbin 4, further improve the joint strength between base 3.

Wherein, sliding connection has vertical bracing piece 5 in the bobbin 4, and the same supporting seat 6 of the upper end fixedly connected with of many spinal branchs vaulting pole 5, the fixed cover in the bracing piece 5 outside between supporting seat 6 and the bobbin 4 has connected first spring 7, and the both ends of first spring 7 respectively with the lower terminal surface of supporting seat 6 and the up end fixed connection of bobbin 4, concretely, the lower extreme of bracing piece 5 extends to the downside of bobbin 4, the lower extreme fixedly connected with stopper of bracing piece 5, and the width value of stopper is greater than the internal diameter value of bobbin 4, under a plurality of first spring 7's effect, can play certain buffering effect to the supporting seat.

Wherein, the lower extreme fixedly connected with of supporting seat 6 and the installation piece 8 that base 3 corresponds, the lower extreme equipartition of installation piece 8 has a plurality of spherical pieces 9, and be provided with mutual exclusion mechanism on the spherical piece 9 lateral wall relative with base 3, mutual exclusion mechanism includes first permanent magnet 12 of fixed connection at spherical piece 9 lower extreme, the spherical groove that corresponds with spherical piece 9 is seted up to the upper end of base 3, and spherical inslot fixedly connected with and the 12 repellent second permanent magnet 13 of first permanent magnet, utilize the effect of mutual repulsion between first permanent magnet 12 and the second permanent magnet 13, can play powerful supporting effect to supporting seat 6, and utilize magnetic force can absorb fore-and-aft impact force, and then have absorbing effect.

Specifically, still be provided with a plurality of buffer gear between installation piece 8 and the base 3, buffer gear includes T shape pole 14 of fixed connection at the 8 lower extremes of installation piece, be provided with the cavity that corresponds with T shape pole 14 in the base 3, and the lower extreme sliding connection of T shape pole 14 is in the cavity, the lower extreme fixedly connected with second spring 15 of T shape pole 14, and second spring 15 keeps away from T shape pole 14 one end and cavity inner bottom wall fixed connection, under a plurality of buffer gear's effect, can play further absorbing effect to supporting seat 6, reduce the influence of fore-and-aft vibrations to supporting seat 6, help the long-term use of pier.

The utility model discloses in, when the bridge pier receives fore-and-aft vibrations, utilize the effect of mutual repulsion between first permanent magnet 12 and the second permanent magnet 13, can play powerful supporting effect to supporting seat 6, and utilize magnetic force can absorb fore-and-aft impact force, and then have absorbing effect, in addition, through having cup jointed first spring 7 in the 5 outsides of a plurality of vertical bracing pieces, can play certain buffering effect to supporting seat 6, and under a plurality of buffer gear's effect, can play further absorbing effect to supporting seat 6, reduce fore-and-aft vibrations to supporting seat 6's influence, help the long-term use of pier.

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

1. A road and bridge damping support comprises a bottom plate (1) and is characterized in that a rectangular support (2) is fixedly connected to the upper end of the bottom plate (1), a rectangular groove is formed in the upper end of the rectangular support (2), a mounting groove is formed in the inner bottom wall of the rectangular groove, a base (3) is fixedly connected to the inside of the mounting groove, a plurality of bobbins (4) are fixedly connected to the left side wall and the right side wall of the base (3), vertical support rods (5) are slidably connected to the bobbins (4), the upper ends of the support rods (5) are fixedly connected to the same support base (6), a first spring (7) is fixedly sleeved on the outer side of each support rod (5) between each support base (6) and each bobbin (4), and the two ends of each first spring (7) are fixedly connected with the lower end face of each support base (6) and the upper end face of each bobbin, the lower extreme fixedly connected with of supporting seat (6) corresponds with base (3) installation piece (8), the lower extreme equipartition of installation piece (8) has a plurality of spherical blocks (9), and is provided with mutual exclusion mechanism on the relative lateral wall of spherical block (9) and base (3).

2. The road and bridge damping support according to claim 1, characterized in that the upper end of the bottom plate (1) is provided with a plurality of mounting holes surrounding the outer side of the rectangular support (2), and the mounting holes are internally connected with vertical mounting support rods (10) by screw threads.

3. A road and bridge damping support according to claim 1, characterized in that a reinforcing rod (11) is fixedly connected to the side wall of the bobbin (4) far away from the base (3), and one end of the reinforcing rod (11) far away from the bobbin (4) is fixedly connected with the inner side wall of the rectangular groove.

4. The road and bridge damping support according to claim 1, characterized in that the lower end of the support rod (5) extends to the lower side of the bobbin (4), the lower end of the support rod (5) is fixedly connected with a limiting block, and the width of the limiting block is greater than the inner diameter of the bobbin (4).

5. The road and bridge damping support according to claim 1, characterized in that the mutual exclusion mechanism comprises a first permanent magnet (12) fixedly connected to the lower end of a spherical block (9), the upper end of the base (3) is provided with a spherical groove corresponding to the spherical block (9), a second permanent magnet (13) which is repellent to the first permanent magnet (12) is fixedly connected to the spherical groove, and a plurality of buffer mechanisms are further arranged between the mounting block (8) and the base (3).

6. A road and bridge damping support according to claim 5, characterized in that the said buffer gear includes T-shaped rod (14) fixedly connected to the lower end of the mounting block (8), there is a cavity corresponding to T-shaped rod (14) in the said base (3), and the lower end of T-shaped rod (14) is connected in the cavity slidably, the lower end of T-shaped rod (14) is fixedly connected with the second spring (15), and the end of the second spring (15) far away from T-shaped rod (14) is fixedly connected with the bottom wall in the cavity.