CN215210495U

CN215210495U - Steel structure bridge support

Info

Publication number: CN215210495U
Application number: CN202120642328.9U
Authority: CN
Inventors: 李孟涛; 穆金成; 孙晓东; 于传龙; 穆尚东
Original assignee: Qingdao Lianshan Casting Co ltd
Current assignee: Qingdao Lianshan Casting Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-17
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a steel construction bridge beam supports, including upper bracket board and undersetting board, through connecting piece fixed connection between upper bracket board and the undersetting board, and a plurality of damper of fixedly connected with between upper bracket board and the undersetting board, the utility model relates to a bridge beam supports technical field. This steel construction bridge beam supports, through being equipped with damper, when the upper bracket board pushes down, arc elasticity through two arc buffer poles plays the effect of buffering, and when the arc buffer pole was out of shape by compression, the tensile pole of X shape can be drawn and play the effect of recovering to the arc buffer pole, further offset the power of pushing down, and the sphere setting of the sphere buffering toe portion of bottom, play good buffering resilience performance, and the effect of a plurality of buffer spring elasticity in the rethread connecting piece, this bridge beam supports's anti-seismic performance has been strengthened widely, the service life thereof is prolonged.

Description

Steel structure bridge support

Technical Field

The utility model relates to a bridge beam supports technical field specifically is a steel construction bridge beam supports.

Background

The bridge beam supports is the important structural component who connects bridge superstructure and substructure, is located between bridge and the stone pad, and it can transmit the load that bridge superstructure bore and deformation (displacement and corner) for the bridge substructure reliably, is the important force transfer device of bridge, for this, the utility model provides a steel construction bridge supports.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a steel construction bridge beam supports to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a steel structure bridge beam supports, includes upper bracket board and bottom suspension fagging, through connecting piece fixed connection between upper bracket board and the bottom suspension fagging, and a plurality of damper of fixedly connected with between upper bracket board and the bottom suspension fagging.

Damper includes the spliced pole, and the top of spliced pole and the bottom fixed connection of upper bracket board, the top fixedly connected with damper of bottom suspension bedplate, and the bottom of spliced pole extends to damper's inside, damper's inner chamber sliding connection has sphere buffering post, and the equal fixedly connected with arc buffer beam in the left and right sides at sphere buffering capital portion, the top of arc buffer beam and the bottom fixed connection of spliced pole, two the tensile pole of fixedly connected with X shape between the arc buffer beam.

Preferably, a plurality of the shock absorption mechanisms are distributed in a ring shape.

Preferably, the connecting piece includes corrosion resistant plate, and corrosion resistant plate's top and the bottom fixed connection of upper bracket board, corrosion resistant plate's bottom is equipped with uncovered box, the bottom of uncovered box and the top fixed connection of undersetting board, and corrosion resistant plate's periphery and the inner chamber sliding connection of uncovered box.

Preferably, the bottom of the inner surface of the open box is fixedly connected with a plurality of buffer springs, and the top ends of the buffer springs are fixedly connected with the bottom of the stainless steel plate.

Advantageous effects

The utility model provides a steel construction bridge beam supports. Compared with the prior art, the method has the following beneficial effects:

this steel construction bridge beam supports, through being equipped with damper, when the upper bracket board pushes down, arc elasticity through two arc buffer poles plays the effect of buffering, and when the arc buffer pole was out of shape by compression, the tensile pole of X shape can be drawn and play the effect of recovering to the arc buffer pole, further offset the power of pushing down, and the sphere setting of the sphere buffering toe portion of bottom, play good buffering resilience performance, and the effect of a plurality of buffer spring elasticity in the rethread connecting piece, this bridge beam supports's anti-seismic performance has been strengthened widely, the service life thereof is prolonged.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a sectional view of the connector of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an upper support plate; 2. a lower support plate; 3. a connecting member; 31. a stainless steel plate; 32. an open box; 33. a buffer spring; 4. a damping mechanism; 41. connecting columns; 42. a damper cylinder; 43. a spherical surface buffer column; 44. an arc-shaped buffer rod; 45. an X-shaped stretching rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a steel structure bridge beam supports, including upper bracket board 1 and lower support plate 2, through 3 fixed connection of connecting piece between upper bracket board 1 and the lower support plate 2, connecting piece 3 includes stainless steel plate 31, and stainless steel plate 31's top and upper bracket board 1's bottom fixed connection, stainless steel plate 31's bottom is equipped with uncovered box 32, the bottom of uncovered box 32 and lower support plate 2's top fixed connection, and stainless steel plate 31's periphery and uncovered box 32's inner chamber sliding connection, a plurality of buffer spring 33 of bottom fixedly connected with of uncovered box 32 internal surface, and buffer spring 33's top and stainless steel plate 31's bottom fixed connection, and a plurality of damper 4 of fixedly connected with between upper bracket board 1 and the lower support plate 2, a plurality of damper 4 are the annular and distribute.

The damping mechanism 4 comprises a connecting column 41, the top end of the connecting column 41 is fixedly connected with the bottom of the upper support plate 1, the top of the lower support plate 2 is fixedly connected with a damping cylinder 42, the bottom end of the connecting column 41 extends into the damping cylinder 42, an inner cavity of the damping cylinder 42 is slidably connected with a spherical damping column 43, the left side and the right side of the top of the spherical damping column 43 are fixedly connected with arc damping rods 44, the top end of each arc damping rod 44 is fixedly connected with the bottom end of the connecting column 41, an X-shaped stretching rod 45 is fixedly connected between the two arc damping rods 44, through the arrangement of the damping mechanism 4, when the upper support plate 1 presses down, the arc elastic force of the two arc damping rods 44 plays a buffering role, when the arc damping rods 44 are compressed and deformed, the X-shaped stretching rod 45 can play a restoring role on the arc damping rods 44, the force of the pressing down is further counteracted, and the spherical surface at the bottom of the spherical damping column 43 is arranged, the bridge support has good buffering and restoring performance, and the anti-seismic performance of the bridge support is greatly enhanced under the action of the elastic force of the plurality of buffer springs 33 in the connecting piece 3, so that the service life of the bridge support is prolonged.

And those not described in detail in this specification are well within the skill of those in the art.

It should be noted that, in this document, the terms "upper", "lower", "left", "right", and the like are used only for indicating relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships may be changed, and relational terms such as first and second, and the like are used only for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a steel construction bridge beam supports, includes upper bracket board (1) and undersetting board (2), its characterized in that: the upper support plate (1) and the lower support plate (2) are fixedly connected through a connecting piece (3), and a plurality of damping mechanisms (4) are fixedly connected between the upper support plate (1) and the lower support plate (2);

damper (4) are including spliced pole (41), and the top of spliced pole (41) and the bottom fixed connection of upper bracket board (1), the top fixedly connected with damper cylinder (42) of lower bolster board (2), and the bottom of spliced pole (41) extends to the inside of damper cylinder (42), the inner chamber sliding connection of damper cylinder (42) has sphere buffer column (43), and the equal fixedly connected with arc buffer pole (44) in the left and right sides at sphere buffer column (43) top, the top of arc buffer pole (44) and the bottom fixed connection of spliced pole (41), two fixedly connected with X shape tensile pole (45) between arc buffer pole (44).

2. The steel structure bridge support according to claim 1, wherein: the plurality of damping mechanisms (4) are distributed annularly.

3. The steel structure bridge support according to claim 1, wherein: connecting piece (3) include corrosion resistant plate (31), and the bottom fixed connection of the top of corrosion resistant plate (31) and upper bracket board (1), the bottom of corrosion resistant plate (31) is equipped with uncovered box (32), the bottom of uncovered box (32) and the top fixed connection of undersetting board (2), and the periphery of corrosion resistant plate (31) and the inner chamber sliding connection of uncovered box (32).

4. The steel structure bridge support according to claim 3, wherein: the bottom fixedly connected with a plurality of buffer springs (33) of uncovered box (32) internal surface, and the top of buffer spring (33) and the bottom fixed connection of corrosion resistant plate (31).