CN215561857U - Bridge anti-seismic stabilizing device for civil engineering - Google Patents

Abstract

The utility model discloses a bridge anti-seismic stabilizing device for civil engineering, and relates to the technical field of anti-seismic stabilizing devices. The bridge pier comprises a bridge pier and a main beam, wherein an inserting block is constructed on the top surface of the bridge pier, an inserting groove matched with the inserting block is constructed at the bottom of the main beam, two T-shaped through grooves located on two sides of the inserting block are constructed on the top surface of the bridge pier, a T-shaped block connected with the main beam is slidably inserted and installed in the T-shaped through grooves, a plurality of connecting springs are fixedly connected between the bottom of the T-shaped block and the T-shaped through grooves, and a plurality of elastic pieces used for reducing vibration are installed between the inserting groove and the inserting block. According to the utility model, the upper and lower directions of the main beam can be damped through the damping pad, the upper and lower directions and the front and rear directions can be damped through the matching of the connecting spring between the T-shaped through groove and the T-shaped block, the front, rear, left and right directions of the horizontal direction can be damped through the elastic pieces in the insertion groove and the insertion block, the multiple covering damping effect is better, and the multiple covering damping effect is safer.

Description

Bridge anti-seismic stabilizing device for civil engineering

Technical Field

The utility model relates to the technical field of anti-seismic stabilizing devices, in particular to a bridge anti-seismic stabilizing device for civil engineering.

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 generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

The problem of anti-seismic stability needs to be considered in the construction of a bridge, but the existing anti-seismic stabilizing device for the bridge has poor anti-seismic effect, and the existing technology can only provide one-direction anti-seismic property but cannot provide multi-direction anti-seismic property, so the utility model provides the anti-seismic stabilizing device for the bridge for civil engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a bridge anti-seismic stabilizing device for civil engineering, which aims to solve the problems that the existing anti-seismic stabilizing device is poor in anti-seismic effect and cannot buffer multi-directional vibration.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a bridge antidetonation stabilising arrangement for civil engineering, includes pier and girder, the grafting piece has been constructed on the pier top surface, the girder bottom structure have with grafting piece matched with inserting groove, the pier top surface structure has two T types that are located grafting piece both sides to lead to the groove, T type leads to the inslot and slides and insert and establish the T type piece of installing and being connected with the girder, T type piece bottom and T type lead to a plurality of coupling spring of fixedly connected with between the groove, install a plurality of elastic component that are used for slowing down vibrations between inserting groove and the grafting piece, install the shock pad that is located four corners of pier between pier and the girder.

Furthermore, a certain buffer distance is arranged between the T-shaped block and the T-shaped through groove, and a rubber pad is fixedly connected to the bottom surface of the transverse groove of the T-shaped through groove.

Further, the grafting piece is located inside the inserting groove and the side equipartition all around has certain distance, the elastic component is including constructing a plurality of shrinkage pools of the side of four sides of grafting piece, equal fixedly connected with buffer spring in the shrinkage pool, the side of four sides of inserting groove is equal fixedly connected with a plurality of and the corresponding dome of shrinkage pool all around, the buffer spring other end is contradicted and is connected on the interior bottom surface of dome.

Furthermore, a first threaded hole is formed in the round cover, and a first fixing bolt connected with the main beam penetrates through the first threaded hole.

Further, the shock pad includes the recess of structure in four corners on pier top surface, fixedly connected with supporting spring in the recess, the slip lid that is connected with supporting spring is inserted to slide in the recess, slip lid other end fixed connection is in the girder bottom.

Furthermore, a second threaded hole is formed in the sliding cover, and a second fixing bolt inserted at the bottom of the main beam penetrates through and is installed in the second threaded hole.

The utility model has the following beneficial effects:

1. according to the utility model, through the insertion and connection cooperation between the insertion and connection block and between the T-shaped through groove and the T-shaped block, the bridge pier and the main beam can be connected together and the position of the main beam is limited, the elastic part is arranged between the insertion and connection block, the vibration in four directions of front, back, left and right generated in the horizontal direction can be buffered, the connecting spring is arranged between the T-shaped through groove and the T-shaped block, the vibration in four directions of front, back, up and down can be buffered, the vibration cushions arranged at four corners of the bridge pier can effectively support the main beam and can also buffer the vibration in two directions of up and down, the stability of the bridge can be effectively increased through multiple covering and buffering, and the safety is higher.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is a top plan view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

reference numerals: 1. a bridge pier; 2. a main beam; 3. an insertion block; 4. inserting grooves; 5. a T-shaped through groove; 501. a rubber pad; 6. a T-shaped block; 7. a connecting spring; 8. an elastic member; 801. concave holes; 802. a buffer spring; 803. a dome; 8031. a first threaded hole; 8032. fixing a first bolt; 9. a shock pad; 901. a groove; 902. a support spring; 903. a sliding cover; 9031. a second threaded hole; 9032. and fixing a second bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, a bridge anti-seismic stabilizing device for civil engineering according to an embodiment of the present invention includes a bridge pier 1 and a main girder 2, wherein an insertion block 3 is configured on a top surface of the bridge pier 1, an insertion groove 4 is configured at a bottom of the main girder 2 to match with the insertion block 3, the main girder 2 can be limited by inserting the insertion block 3 into the insertion groove 4 to ensure the position of the main girder 2 to be fixed, two T-shaped through grooves 5 are configured on a top surface of the bridge pier 1 at two sides of the insertion block 3, a T-shaped block 6 connected with the main girder 2 is slidably inserted into the T-shaped through groove 5, the T-shaped through groove 5 is through the bridge pier 1 to allow the T-shaped block 6 to slide up and down and back and forth and back in the T-shaped through groove 5, a plurality of connecting springs 7 are fixedly connected between a bottom of the T-shaped block 6 and the T-shaped through groove 5, and the T-shaped block 6 may move up and forth and back when a shock occurs, and coupling spring 7 can alleviate these vibrations, and then reach the shock attenuation effect in upper and lower and fore-and-aft position, install a plurality of elastic component 8 that are used for slowing down vibrations between inserting groove 4 and inserting piece 3, elastic component 8 is installed in the week side of inserting piece 3, can take place in the front and cushion when four position vibrations all around of level to about, and then reach absorbing effect, install the shock pad 9 that is located 1 four corners of pier between pier 1 and the girder 2, shock pad 9 is used for mainly supporting girder 2 weight, and can be to the effectual vibrations that bring about the position of lightening, through multiple covering buffering vibrations, shock attenuation effect is better, and girder 2 can not take place the separation with pier 1 easily, the security is also better.

As shown in fig. 3, in some embodiments, a certain buffering distance is provided between the T-shaped block 6 and the T-shaped through groove 5, a rubber pad 501 is fixedly connected to a bottom surface of a transverse groove of the T-shaped through groove 5, and the vibration is most severe when the vibration comes, and the rubber pad 501 is installed in the T-shaped through groove 5, so that the impact of the T-shaped block 6 on the T-shaped through groove 5 in the severe vibration can be effectively alleviated, and the damage can be prevented.

As shown in fig. 3, in some embodiments, the plug block 3 is located inside the plug slot 4, and the peripheral sides of the plug block 3 are all spaced by a certain distance, the elastic member 8 includes a plurality of concave holes 801 configured on the peripheral sides of the plug block 3, buffer springs 802 are fixedly connected in the concave holes 801, a plurality of round covers 803 corresponding to the concave holes 801 are fixedly connected on the peripheral sides of the plug slot 4, the other ends of the buffer springs 802 are connected to the inner bottom surface of the round covers 803 in an abutting manner, the arrangement of the concave holes 801 can increase the distance required by deformation of the large buffer springs 802 to adapt to a larger vibration amplitude, and the diameter of the round covers 803 is smaller than the concave holes 801, so as to ensure that the round covers can smoothly slide in the concave holes 801 when the buffer springs 802 are compressed, so as to ensure a shock absorbing effect, and prevent collision.

As shown in fig. 3, in some embodiments, a first threaded hole 8031 is formed in the round cover 803, a first fixing bolt 8032 connected to the main beam 2 is installed through the first threaded hole 8031, and the first fixing bolt 8032 is inserted into the bottom of the main beam 2 from the inside of the round cover 803, so that the round cover 803 can be effectively and fixedly connected to the bottom of the main beam 2 to prevent the round cover 803 from falling off.

As shown in fig. 3, in some embodiments, the shock pad 9 includes grooves 901 configured at four corners of the top surface of the pier 1, a supporting spring 902 is fixedly connected in the groove 901, a sliding cover 903 connected with the supporting spring 902 is slidably inserted in the groove 901, the other end of the sliding cover 903 is fixedly connected to the bottom of the main beam 2, when a shock occurs, the sliding cover 903 slides up and down in the groove 901, and the supporting spring 902 buffers the shock force, thereby achieving the shock absorbing effect.

As shown in fig. 3, in some embodiments, a second threaded hole 9031 is configured on the sliding cover 903, a second fixing bolt 9032 inserted into the bottom of the main beam 2 is installed in the second threaded hole 9031 in a penetrating manner, and the second fixing bolt 9032 is inserted into the bottom of the main beam 2 from the inside of the sliding cover 903 in a penetrating manner, so that the sliding cover 903 can be effectively and fixedly connected to the bottom of the main beam 2 to prevent the sliding cover 903 from falling off.

Claims (6)

1. A bridge anti-seismic stabilizing device for civil engineering comprises a pier (1) and a main beam (2), it is characterized in that the top surface of the pier (1) is provided with an inserting block (3), the bottom of the main beam (2) is provided with an inserting groove (4) matched with the inserting block (3), two T-shaped through grooves (5) positioned at two sides of the insertion block (3) are formed on the top surface of the pier (1), a T-shaped block (6) connected with the main beam (2) is arranged in the T-shaped through groove (5) in an inserting way, a plurality of connecting springs (7) are fixedly connected between the bottom of the T-shaped block (6) and the T-shaped through groove (5), a plurality of elastic pieces (8) for reducing vibration are arranged between the insertion groove (4) and the insertion block (3), shock pads (9) located at four corners of the pier (1) are installed between the pier (1) and the main beam (2).

2. A bridge anti-seismic stabilizing device for civil engineering according to claim 1, characterized in that a certain buffer distance is provided between the T-shaped block (6) and the T-shaped through groove (5), and a rubber pad (501) is fixedly connected to the bottom surface of the transverse groove of the T-shaped through groove (5).

3. A bridge anti-seismic stabilizing device for civil engineering according to claim 1, characterized in that the insertion block (3) is located inside the insertion groove (4) and the peripheral sides are all spaced by a certain distance, the elastic member (8) comprises a plurality of concave holes (801) constructed on the four peripheral sides of the insertion block (3), buffer springs (802) are fixedly connected in the concave holes (801), a plurality of round covers (803) corresponding to the concave holes (801) are fixedly connected on the four peripheral sides of the insertion groove (4), and the other ends of the buffer springs (802) are butted and connected on the inner bottom surface of the round covers (803).

4. A bridge anti-seismic stabilizing device for civil engineering according to claim 3, characterized in that the said dome (803) is configured with a first threaded hole (8031), and a first fixing bolt (8032) connected with the main beam (2) is mounted through the said first threaded hole (8031).

5. A bridge seismic stabilizing device for civil engineering as claimed in claim 1, characterized in that said shock-absorbing pad (9) comprises a groove (901) constructed at four corners of the top surface of the bridge pier (1), a supporting spring (902) is fixedly connected in said groove (901), a sliding cover (903) connected with the supporting spring (902) is slidably inserted in said groove (901), the other end of said sliding cover (903) is fixedly connected to the bottom of the main beam (2).

6. The bridge anti-seismic stabilizing device for civil engineering as claimed in claim 5, characterized in that a second threaded hole (9031) is formed in the sliding cover (903), and a second fixing bolt (9032) inserted at the bottom of the main beam (2) is installed through the second threaded hole (9031).

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