CN216238094U - Bridge elastic supporting system of self-supporting anticorrosion steel structure - Google Patents

Abstract

The utility model discloses a bridge elastic supporting system with a self-supporting anticorrosion steel structure, which comprises a rubber pad, an upper sleeve, a circular base and a height adjusting base, wherein the upper sleeve, the circular base and the height adjusting base are sequentially connected from top to bottom. The circular base comprises a lower sleeve arranged outside the rubber pad, and also comprises an outer circle contact surface and an inner circle contact surface which are attached to each other, and the outer circle contact surface and the inner circle contact surface are in up-and-down contact connection; the height adjusting base comprises an upper height adjusting base, a conical adjusting block and a lower height adjusting base; the upper height adjusting base is provided with an upper inclined plane, the lower height adjusting base is provided with a lower inclined plane, two sides of the conical adjusting block are provided with side inclined planes, and the upper inclined plane and the lower inclined plane are respectively connected with the two side inclined planes. The height of the utility model can be adjusted by the screw, when the upper and lower supporting surfaces are not parallel, the excircle contact surface and the inner circle contact surface rub each other when shaking, so as to play a role in buffering and stabilizing, be uniformly stressed and prevent the elastic supporting system of the bridge from tilting.

Description

Bridge elastic supporting system of self-supporting anticorrosion steel structure

Technical Field

The utility model relates to the technical field of steel members, in particular to a bridge elastic supporting system with a self-supporting anticorrosion steel structure.

Background

The bridge supporting device is used for supporting and protecting a bridge and is generally made of a steel structure, but most of the conventional bridge supporting devices do not have a buffering function and cannot buffer impact force, so that the bridge supporting device is easy to damage and low in stability. The patent with the publication number of CN108589516A discloses a bridge elastic supporting system with a self-supporting steel structure, which is arranged on a bridge, wherein the top surface of a beam is provided with a plurality of supports for supporting each row of girders, the bottom surface of each beam is provided with a pair of symmetrical pier supporting beams, the tops of the girders of the bridge are connected into a whole through reinforced concrete, the bottoms of the side walls of the piers are provided with a circle of steel hoops, two transversely adjacent piers are connected through steel ties, the steel hoops of the pier are connected, the bridge elastic supporting system can bear larger load, no pier or foundation is required to be arranged under the bridge, the space under the bridge is basically not occupied, and meanwhile, the bridge elastic supporting system can be constructed quickly, but the bridge elastic supporting system also has the problems that rubber blocks are easy to age and the height is not adjustable, and when the upper supporting surface and the lower supporting surface are not parallel, the upper supporting surface and the lower supporting surface of the supporting columns are not uniformly stressed.

Disclosure of Invention

The utility model aims to provide a bridge elastic supporting system with a self-supporting anticorrosion steel structure, which solves the problems that supporting columns of the bridge supporting system in the prior art are not uniformly stressed up and down and are not adjustable in height.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

a bridge elastic supporting system with a self-supporting anticorrosion steel structure comprises a rubber pad, an upper sleeve, a circular base and a height adjusting base, wherein the upper sleeve, the circular base and the height adjusting base are sequentially connected from top to bottom;

the circular base comprises a lower sleeve arranged outside the rubber pad, and also comprises an outer circle contact surface and an inner circle contact surface which are attached to each other, and the outer circle contact surface and the inner circle contact surface are in up-and-down contact connection;

the height adjusting base comprises an upper height adjusting base, a conical adjusting block and a lower height adjusting base;

the upper height adjusting base is provided with an upper inclined plane, the lower height adjusting base is provided with a lower inclined plane, two sides of the conical adjusting block are provided with side inclined planes, and the upper inclined plane and the lower inclined plane are respectively connected with the two side inclined planes.

Preferably, the lower sleeve comprises a first lower sleeve and a second lower sleeve, the second lower sleeve is tightly attached to the rubber pad, and the first lower sleeve, the upper sleeve and the second lower sleeve are sequentially sleeved from inside to outside.

Preferably, the bridge elastic support system of anticorrosive steel construction of self-supporting, circular base is equipped with the stopper that prevents circular base and topple over, the stopper sets up at the outermost edge of interior round contact surface, and circular base still is equipped with the spacing retaining ring that uses with the stopper cooperation.

Preferably, in the bridge elastic supporting system constructed by the self-supporting anti-corrosion steel structure, the number of the limiting blocks is at least three.

Preferably, the height adjusting base further comprises a screw rod, the screw rod is connected with the conical adjusting block, and the screw rod is used for controlling the conical adjusting block to move relative to the upper height adjusting base and the lower height adjusting base.

Preferably, in the bridge elastic supporting system constructed by the self-supporting anticorrosive steel structure, the thread of the screw rod is a fine thread.

Preferably, the bridge elastic support system of anticorrosive steel construction of self-supporting structure, it is equipped with spout one to go up the altitude mixture control base, the altitude mixture control base is equipped with spout two down, the altitude mixture control base is equipped with fixed cover, and the toper regulating block is located between altitude mixture control base and the lower altitude mixture control base, fixed cover joint in spout one and spout two, fixed cover is used for preventing to go up altitude mixture control base, down altitude mixture control base, toper regulating block production and breaks away from.

According to the technical scheme, the utility model has the following beneficial effects: the height of the bridge elastic supporting system can be adjusted through a screw rod; when the upper and lower supporting surfaces are not parallel, the excircle contact surface and the inner circle contact surface rub with each other when shaking, so that the buffering and stabilizing effects are achieved, the stress can be uniformly applied, and the elastic supporting system of the bridge is prevented from inclining.

Drawings

FIG. 1 is a schematic structural view of a cross section of the present invention;

the meaning of the reference numerals: 1. a rubber pad; 2. an upper sleeve; 3. a circular base; 31. an outer circle contact surface; 32. an inner circular contact surface; 33. a lower sleeve; 331. a first lower sleeve; 332. a second lower sleeve; 34. a limit retainer ring; 4. a height adjustment base; 5. a limiting block; 6. a screw; 7. an upper height adjustment base; 71. an upper inclined plane; 8. a conical adjusting block; 81. a side bevel; 9. a lower height adjustment base; 91. a lower inclined plane; 10. fixing a sleeve; 11. a first sliding chute; 12. and a second sliding chute.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in figure 1, the utility model discloses a bridge elastic supporting system with a self-supporting anticorrosion steel structure, which comprises a rubber pad 1, and further comprises an upper sleeve 2, a circular base 3 and a height adjusting base 4 which are sequentially connected from top to bottom. The circular base 3 comprises a lower sleeve 33 arranged outside the rubber pad 1, and further comprises an outer circle contact surface 31 and an inner circle contact surface 32 which are attached to each other, wherein the outer circle contact surface 31 and the inner circle contact surface 32 are in contact connection up and down. Rubber pad 1 plays and supports and cushioning effect, and when last bottom suspension fagging time, excircle contact surface 31 and interior circle contact surface 32 rub each other when rocking, play buffering and stabilizing action, prevent circular base 3 slope. The height adjusting base 4 comprises an upper height adjusting base 7, a conical adjusting block 8 and a lower height adjusting base 9, the upper height adjusting base 7 is provided with an upper inclined plane 71, the lower height adjusting base 9 is provided with a lower inclined plane 91, two sides of the conical adjusting block 8 are provided with side inclined planes 81, and the upper inclined plane 71 and the lower inclined plane 91 are respectively connected with the two side inclined planes 81. The lower sleeve 33 comprises a first lower sleeve 331 and a second lower sleeve 332, the lower sleeve 33 is connected with the circular base 3, the second lower sleeve 332 is tightly attached to the rubber pad 1, and the first lower sleeve 331, the upper sleeve 2 and the second lower sleeve 332 are sequentially sleeved from inside to outside, so that the rubber pad 1 can be protected, and the aging of the rubber pad 1 can be delayed. Circular base 3 is equipped with stopper 5 that prevents circular base 3 and empty, and stopper 5 sets up at the outer edge of interior round contact surface 32, and circular base 3 still is equipped with spacing retaining ring 34 with stopper 5 cooperation use. Because the stopper 5 is arranged on the circular base 3, at least three stoppers 5 are required to be arranged, so that the moving position of the excircle contact surface 31 can be limited, and the circular base 3 can be effectively prevented from toppling.

The height adjusting base 4 is further provided with a screw rod 6, the screw rod 6 is connected with a conical adjusting block 8, the screw rod 6 is used for controlling the conical adjusting block 8 to move relative to an upper height adjusting base 7 and a lower height adjusting base 9, and in order to be adjusted accurately, threads of the screw rod 6 are set to be fine threads. Go up altitude mixture control base 7 and be equipped with spout 11, altitude mixture control base 9 is equipped with spout two 12 down, altitude mixture control base 4 is equipped with fixed cover 10, toper regulating block 8 is located and goes up altitude mixture control base 7 and down between the altitude mixture control base 9, fixed cover 10 joint in spout 11 and spout two 12, fixed cover 10 is used for connecting fixed altitude mixture control base 7, down altitude mixture control base 9, the position of toper regulating block 8, prevent to go up altitude mixture control base 7, altitude mixture control base 9 down, toper regulating block 8 produces and breaks away from.

When the height needs to be adjusted, the screw rod 6 is adjusted, the screw rod 6 drives the conical adjusting block 8 to move inwards or outwards, when the conical adjusting block 8 moves outwards, the height of the height adjusting base 4 is reduced, and when the conical adjusting block 8 moves inwards, the height of the height adjusting base 4 is increased.

The embodiment of the utility model has the following beneficial effects: the height of the bridge elastic supporting system can be adjusted through the screw 6; when the upper and lower supporting surfaces are not parallel, the outer circle contact surface 31 and the inner circle contact surface 32 rub with each other when shaking, so that the buffering and stabilizing effects are achieved, the stress can be uniformly applied, and the elastic supporting system of the bridge is prevented from inclining.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims (7)

1. A bridge elastic supporting system with a self-supporting anticorrosion steel structure comprises a rubber pad (1), and is characterized by further comprising an upper sleeve (2), a circular base (3) and a height adjusting base (4) which are sequentially connected from top to bottom;

the circular base (3) comprises a lower sleeve (33) arranged outside the rubber pad (1), and also comprises an outer circle contact surface (31) and an inner circle contact surface (32) which are attached to each other, wherein the outer circle contact surface (31) and the inner circle contact surface (32) are in contact connection up and down;

the height adjusting base (4) comprises an upper height adjusting base (7), a conical adjusting block (8) and a lower height adjusting base (9);

the upper height adjusting base (7) is provided with an upper inclined plane (71), the lower height adjusting base (9) is provided with a lower inclined plane (91), two sides of the conical adjusting block (8) are provided with side inclined planes (81), and the upper inclined plane (71) and the lower inclined plane (91) are respectively connected with the two side inclined planes (81).

2. The bridge elastic supporting system of the self-supporting anticorrosion steel structure as claimed in claim 1, wherein the lower sleeve (33) comprises a first lower sleeve (331) and a second lower sleeve (332), the second lower sleeve (332) is tightly attached to the rubber pad (1), and the first lower sleeve (331), the upper sleeve (2) and the second lower sleeve (332) are sequentially sleeved from inside to outside.

3. The bridge elastic support system of the self-supporting anticorrosion steel structure as claimed in claim 1, wherein the circular base (3) is provided with a limiting block (5) for preventing the circular base (3) from toppling over, the limiting block (5) is arranged at the outermost edge of the inner circular contact surface (32), and the circular base (3) is further provided with a limiting check ring (34) matched with the limiting block (5).

4. The bridge elastic support system of self-supporting corrosion-resistant steel structural construction according to claim 3, characterized in that the number of the limiting blocks (5) is at least three.

5. The bridge elastic support system of the self-supporting corrosion-resistant steel structure construction according to claim 1, wherein the height adjusting base (4) further comprises a screw rod (6), the screw rod (6) is connected with a conical adjusting block (8), and the screw rod (6) is used for controlling the conical adjusting block (8) to move relative to the upper height adjusting base (7) and the lower height adjusting base (9).

6. The elastic support system for bridges constructed by self-supporting corrosion-resistant steel structures as claimed in claim 5, wherein the thread of the screw rod (6) is a fine thread.

7. The bridge elastic supporting system of the self-supporting anticorrosion steel structure as recited in claim 1, wherein the upper height adjusting base (7) is provided with a first sliding groove (11), the lower height adjusting base (9) is provided with a second sliding groove (12), the height adjusting base (4) is provided with a fixed sleeve (10), the conical adjusting block (8) is located between the upper height adjusting base (7) and the lower height adjusting base (9), the fixed sleeve (10) is clamped in the first sliding groove (11) and the second sliding groove (12), and the fixed sleeve (10) is used for preventing the upper height adjusting base (7), the lower height adjusting base (9) and the conical adjusting block (8) from being separated.

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