CN210561690U

CN210561690U - Bridge anti-seismic stabilizing device

Info

Publication number: CN210561690U
Application number: CN201921110592.7U
Authority: CN
Inventors: 彭伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-19
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to an antidetonation stabilising arrangement technical field, and disclose a bridge antidetonation stabilising arrangement, including pier and the bridge floor of setting in the pier top, the upper end fixedly connected with supporting seat of pier, the recess has been seted up to the upper end of supporting seat, bilateral symmetry is equipped with the sliding seat around the inside of recess, the upper end of two sliding seats all extend to the outside of recess and with the bottom fixed connection of bridge floor, and the arc wall has been seted up to the lower extreme symmetry of two sliding seats, the tank bottom of recess and two arc wall position correspond the department and all are equipped with the arc backup pad, the lower extreme left and right sides symmetry fixedly connected with installation piece of arc backup pad, the upper end of two installation pieces all is through the tank bottom fastening connection of bolt and recess. The utility model discloses, not only multiplicable bridge is at the ascending shock resistance of vertical side, and the shock resistance of multiplicable bridge in the horizontal direction has improved the life and the security of bridge moreover.

Description

Bridge anti-seismic stabilizing device

Technical Field

The utility model relates to an antidetonation stabilising arrangement technical field especially relates to a bridge antidetonation stabilising arrangement.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge needs to have a certain earthquake resistance to cope with natural disasters such as earthquakes.

The existing bridge anti-seismic stabilizing device is poor in anti-seismic effect, and in the prior art, the anti-seismic effect in the vertical direction can be provided generally, but the anti-seismic effect in the horizontal direction cannot be provided, so that the bridge anti-seismic stabilizing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the shock resistance of the vertical direction can only be provided and the shock resistance of the horizontal direction can not be provided in the prior art, and providing a bridge antidetonation stabilising arrangement.

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

the utility model provides a bridge antidetonation stabilising arrangement, includes pier and sets up the bridge floor in the pier top, the upper end fixedly connected with supporting seat of pier, the upper end of supporting seat is seted up flutedly, bilateral symmetry is equipped with the sliding seat around the inside of recess, two the upper end of sliding seat all extend to the outside of recess and with the bottom fixed connection of bridge floor, and two the arc wall has been seted up to the lower extreme symmetry of sliding seat, the tank bottom of recess and two arc wall position correspond the department and all are equipped with the arc backup pad, the lower extreme left and right sides symmetry fixedly connected with installation piece of arc backup pad, two the upper end of installation piece all is connected, two through the fastening of the tank bottom of bolt and recess the upper end of arc backup pad and all be equipped with buffer gear between the arc wall that corresponds.

Preferably, the buffering mechanism comprises two fixed blocks, an arc-shaped sliding rod and a plurality of sliding blocks, the lower ends of the two fixed blocks are respectively fixedly connected with the left end and the right end of the arc-shaped groove, the arc-shaped sliding rod is positioned in the arc-shaped groove, the left end and the right end of the arc-shaped sliding rod are respectively fixedly connected with the two fixed blocks, the sliding blocks are all slidably sleeved on the rod wall of the arc-shaped sliding rod, the rod wall of the arc-shaped sliding rod is positioned on the left side and the right side of the sliding blocks, first springs are movably sleeved on the left side and the right side of the sliding blocks, through holes are formed in the upper ends of the arc-shaped supporting plates and the positions corresponding to the sliding blocks, movable rods are all slidably connected in the through holes, the upper ends and the lower ends of the movable rods all extend to the outside of the first through holes, pressing plates and limiting plates are, a plurality of second springs are movably sleeved on the rod walls of the movable rods between the pressing plate and the arc-shaped supporting plate.

Preferably, the equal fixedly connected with arc piece in the below department that the tank bottom of recess is located two arc backup pads, two the equal fixedly connected with rubber pad in upper end of arc piece.

Preferably, the slot bottom left and right sides symmetry fixedly connected with rectangle pole of recess, two both ends all with the cell wall fixed connection of recess around the rectangle pole, the left and right sides cell wall of recess is located the equal fixedly connected with block rubber of upper end department of rectangle pole, two the lower extreme of block rubber all with the pole wall upper end fixed connection of the rectangle pole that corresponds.

Preferably, the cross sections of the two rubber blocks are triangular.

Preferably, a plurality of X-shaped rods which are connected end to end are fixedly connected between the two movable seats.

Compared with the prior art, the utility model provides a bridge antidetonation stabilising arrangement possesses following beneficial effect:

1. this bridge antidetonation stabilising arrangement through second spring, movable rod, arc backup pad and the clamp plate that is equipped with, multiplicable bridge is at the ascending shock resistance of vertical side.

2. This bridge antidetonation stabilising arrangement through arc slide bar, first spring, slider and fixed block, multiplicable bridge is at the shock resistance of horizontal direction.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, not only multiplicable bridge is at vertical ascending shock resistance of side, and the shock resistance of multiplicable bridge in the horizontal direction has improved the life and the security of bridge moreover.

Drawings

Fig. 1 is a schematic structural view of a bridge anti-seismic stabilizing device provided by the utility model;

fig. 2 is a schematic side view of a bridge anti-seismic stabilizing device provided by the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a bridge deck 1, a movable seat 2, a first spring 3, a sliding block 4, a supporting seat 5, a pier 6, a rubber pad 7, an arc-shaped block 8, an X-shaped rod 9, a bolt 10, a rectangular rod 11, a rubber block 12, a fixed block 13, an arc-shaped sliding rod 14, a pressing plate 15, a second spring 16, a movable rod 17, a limiting plate 18, an arc-shaped supporting plate 19 and an installation block 20.

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 bridge anti-seismic stabilizing device comprises bridge piers 6 and a bridge deck 1 arranged above the bridge piers 6, wherein the upper ends of the bridge piers 6 are fixedly connected with supporting seats 5, the upper ends of the supporting seats 5 are provided with grooves, the front and back sides of the inner part of the grooves are symmetrically provided with movable seats 2, the upper ends of the two movable seats 2 extend to the outer parts of the grooves and are fixedly connected with the bottom of the bridge deck, the lower ends of the two movable seats 2 are symmetrically provided with arc-shaped grooves, the groove bottom parts of the grooves and the corresponding positions of the two arc-shaped grooves are respectively provided with arc-shaped supporting plates 19, the left and right sides of the lower ends of the arc-shaped supporting plates 19 are symmetrically and fixedly connected with mounting blocks 20, the upper ends of the two mounting blocks 20 are fixedly connected with the groove bottom parts of the grooves through bolts, a buffer mechanism is arranged between the, the lower ends of two fixed blocks 13 are respectively fixedly connected with the left end and the right end of the arc-shaped groove, the arc-shaped slide bar 14 is positioned inside the arc-shaped groove, the left end and the right end of the arc-shaped slide bar 14 are respectively fixedly connected with the two fixed blocks 13, the plurality of sliders 4 are all slidably sleeved on the bar wall of the arc-shaped slide bar 14, the bar wall of the arc-shaped slide bar 14 is positioned at the left side and the right side of the plurality of sliders 4 and is movably sleeved with a first spring 3, the upper end of an arc-shaped support plate 19 is provided with a through hole corresponding to the plurality of sliders 4, a movable bar 17 is slidably connected in the through hole, the upper end and the lower end of each movable bar 17 extend to the outside of the first through hole, the upper end and the lower end of each movable bar 17 are respectively and fixedly connected with a pressure plate 15 and a limit plate 18, the upper end of each pressure plate 15 is rotatably connected with the corresponding slider 4 through a rotating, first spring 3 and second spring 16 are compression state all the time, the tank bottom of recess is located the equal fixedly connected with arc piece 8 of below department of two arc backup pads 19, the equal fixedly connected with rubber pad 7 in upper end of two arc pieces 8, the tank bottom left and right sides symmetry fixedly connected with rectangular pole 11 of recess, both ends all with the cell wall fixed connection of recess around two rectangular poles 11, the left and right sides cell wall of recess is located the equal fixedly connected with block rubber 12 of upper end department of rectangular pole 11, the lower extreme of two block rubbers 12 all with the pole wall upper end fixed connection of the rectangular pole 11 that corresponds, the cross section of two block rubbers 12 is triangle-shaped, two block rubbers 12 can cushion the aspect of two sliding seats 2, a plurality of end to end's of common fixedly connected with X shape pole 9 between two sliding seats 2, X shape pole 9 can multiplicable stability between two sliding seats 2.

The utility model discloses in, during the use, the seismic wave of vertical direction makes arc backup pad 19 and clamp plate 15 extrude second spring 16, two adjacent sliders 4 extrude the first spring 3 that corresponds simultaneously, first spring 3 and the compression of second spring 16 make the potential energy of seismic wave convert into the elastic potential energy of first spring 3 and second spring 16, multiplicable bridge is at the ascending shock resistance of vertical side, the ascending seismic wave of horizontal direction makes first spring 3 compressed, the compression of first spring 3 makes the potential energy of the seismic wave of horizontal direction convert into the elastic potential energy of first spring 3, the shock resistance of multiplicable bridge in vertical side, the life and the security of bridge have been improved.

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 bridge anti-seismic stabilizing device comprises piers (6) and a bridge deck (1) arranged above the piers (6), it is characterized in that the upper end of the pier (6) is fixedly connected with a supporting seat (5), the upper end of the supporting seat (5) is provided with a groove, the front side and the rear side of the inner part of the groove are symmetrically provided with movable seats (2), the upper ends of the two movable seats (2) extend to the outer part of the groove and are fixedly connected with the bottom of the bridge floor, arc-shaped grooves are symmetrically arranged at the lower ends of the two movable seats (2), arc-shaped supporting plates (19) are respectively arranged at the positions corresponding to the two arc-shaped grooves at the bottom of the groove, the lower extreme left and right sides symmetry fixedly connected with installation piece (20), two of arc backup pad (19) the tank bottom fastening connection of bolt and recess is all passed through to the upper end of installation piece (20), two all be equipped with buffer gear between the upper end of arc backup pad (19) and the arc wall that corresponds.

2. The bridge anti-seismic stabilizing device according to claim 1, wherein the buffering mechanism comprises two fixed blocks (13), an arc-shaped sliding rod (14) and a plurality of sliding blocks (4), the lower ends of the two fixed blocks (13) are respectively fixedly connected with the left end and the right end of the arc-shaped groove, the arc-shaped sliding rod (14) is positioned in the arc-shaped groove, the left end and the right end of the arc-shaped sliding rod (14) are respectively fixedly connected with the two fixed blocks (13), the plurality of sliding blocks (4) are all slidably sleeved on the rod wall of the arc-shaped sliding rod (14), the rod wall of the arc-shaped sliding rod (14) is positioned on the left side and the right side of the plurality of sliding blocks (4) and is movably sleeved with a first spring (3), through holes are respectively formed in positions corresponding to the upper end of the arc-shaped supporting plate (19) and the plurality of sliding blocks (4), movable rods (17) are all slidably connected in the through holes, and the upper ends and the lower ends of the plurality of the, and the upper and lower both ends of a plurality of movable rods (17) are fixedly connected with clamp plate (15) and limiting plate (18) respectively, the upper end of clamp plate (15) all rotates through pivot and slider (4) that correspond to be connected, and is a plurality of the pole wall of movable rod (17) is located and all moves about between clamp plate (15) and arc backup pad (19) and overlaps and be equipped with second spring (16).

3. A bridge earthquake-resistant stabilizing arrangement as claimed in claim 1, wherein the bottom of said recess is located below both arc-shaped support plates (19) and is fixedly connected with an arc-shaped block (8), and the upper ends of both arc-shaped blocks (8) are fixedly connected with a rubber pad (7).

4. A bridge earthquake-resistant stabilizing device according to claim 1, wherein rectangular rods (11) are symmetrically and fixedly connected to the left and right sides of the bottom of the groove, the front and rear ends of two rectangular rods (11) are fixedly connected to the groove walls of the groove, rubber blocks (12) are fixedly connected to the upper ends of the rectangular rods (11) on the left and right side of the groove, and the lower ends of two rubber blocks (12) are fixedly connected to the upper ends of the rod walls of the corresponding rectangular rods (11).

5. A bridge seismic stabilizing device according to claim 4, wherein the cross-section of both said blocks (12) is triangular.

6. A bridge anti-seismic stabilizing device according to claim 1, characterized in that a plurality of X-shaped rods (9) connected end to end are fixedly connected between the two movable seats (2).