CN217104771U

CN217104771U - Bridge reinforced structure

Info

Publication number: CN217104771U
Application number: CN202123434355.6U
Authority: CN
Inventors: 王婷婷; 周慧; 王浩
Original assignee: Hebei Dingwen Engineering Consulting Co ltd
Current assignee: Hebei Dingwen Engineering Consulting Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-02
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a bridge reinforced structure, including the pontic, the upper surface four corners of pontic all runs through and is provided with the support column, the upper end fixedly connected with roof of support column, the lower fixed surface of roof is connected with arc frame, the lower fixed surface of arc frame is connected with the diaphragm, the first bracing piece of lower surface middle part fixedly connected with of diaphragm, the lower surface of diaphragm and the equal fixedly connected with second bracing piece in both sides that is located first bracing piece, the lateral wall of support column and the first fixed block of below fixedly connected with that is located the pontic, the fixed surface of first fixed block is connected with the connecting block, the bottom fixedly connected with second fixed block of connecting block. The utility model discloses in, form relatively stable bearing structure through roof and arc frame, cooperate first bracing piece and second bracing piece to fix the pontic, can play the reinforcing effect to the pontic, improve stability.

Description

Bridge reinforced structure

Technical Field

The utility model relates to a bridge reinforcement technical field especially relates to a bridge reinforced structure.

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 bridge is reinforced, namely the bearing capacity and the service performance of a member and even the whole structure are improved by certain measures so as to meet new requirements. Namely, the condition that the bridge cannot be used continuously is processed. The reinforcement is caused by poor bridge durability, aging, improper design or poor construction quality. After the bridge is reinforced, the service life of the bridge can be prolonged, the bridge can meet the requirement of traffic volume by using a small amount of capital investment, the centralization of bridge investment can be alleviated, and the loss of personnel and property caused by bridge collapse can be prevented and avoided. The reinforcing method mainly comprises upper structure reinforcing and lower structure reinforcing.

The prior art still has the defect of going to the reinforced structure of bridge, and its single structure is less to holistic reinforcement form, and poor stability, and then cause its life to be short, so need a bridge reinforced structure that can solve above problem now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bridge reinforcing structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bridge reinforcing structure comprises a bridge body, wherein support columns are arranged at four corners of the upper surface of the bridge body in a penetrating mode, a top plate is fixedly connected to the upper ends of the support columns, an arc-shaped frame is fixedly connected to the lower surface of the top plate, a transverse plate is fixedly connected to the lower surface of the arc-shaped frame, a first support rod is fixedly connected to the middle of the lower surface of the transverse plate, and second support rods are fixedly connected to the lower surface of the transverse plate and two sides of the first support rod;

the lateral wall of support column just is located the first fixed block of below fixedly connected with of pontic, the external fixed surface of first fixed block is connected with the connecting block, the bottom fixedly connected with second fixed block of connecting block.

As a further description of the above technical solution:

the quantity of roof is two, one the equal fixedly connected with connecting rod in lower surface both sides of roof, the bottom and the arc frame fixed connection of connecting rod.

As a further description of the above technical solution:

the quantity of arc frame is two, and its both ends all with support column fixed connection.

As a further description of the above technical solution:

the number of the second supporting rods in one group is four, and the second supporting rods are symmetrically distributed relative to the first supporting rods.

As a further description of the above technical solution:

the supporting column and the bridge body are fixedly connected through the first fixing block, the connecting block and the second fixing block.

As a further description of the above technical solution:

the first fixing block, the connecting block and the second fixing block are of an integrated connecting structure.

As a further description of the above technical solution:

the bottom fixedly connected with base of support column, the upper surface of base is provided with fixing bolt.

As a further description of the above technical solution:

the bridge body and the support columns are perpendicular to each other and are fixedly connected.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this kind of bridge reinforced structure, through the upper end fixed connection roof at the support column, and at the lower fixed surface of roof connection arc frame, the lower fixed surface of arc frame connects the diaphragm, the first bracing piece of lower surface middle part fixed connection of diaphragm, simultaneously at the lower surface of diaphragm and be located the equal fixed connection second bracing piece in both sides of first bracing piece, form relatively stable bearing structure through roof and arc frame, cooperate first bracing piece and second bracing piece to fix the pontic, can play the reinforcing effect to the pontic, improve stability.

2. Compared with the prior art, this bridge reinforced structure, support column and pontic carry out fixed connection through first fixed block, connecting block, second fixed block, form two triangle structures, and stability is higher, can play reinforced (rfd) effect.

3. Compared with the prior art, this bridge reinforced structure carries out diversified reinforcement to whole, and the reinforcement form is more abundant, and stability is higher.

Drawings

Fig. 1 is a front view of a bridge reinforcing structure provided by the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a in fig. 1 of a bridge reinforcing structure according to the present invention;

fig. 3 is a partial perspective view of a bridge reinforcing structure provided by the present invention;

fig. 4 is the utility model provides a first fixed block and second fixed block of bridge reinforced structure connect the stereogram.

Illustration of the drawings:

1. a bridge body; 2. a support pillar; 3. a top plate; 4. an arc-shaped frame; 5. a connecting rod; 6. a transverse plate; 7. a first support bar; 8. a second support bar; 9. a first fixed block; 10. connecting blocks; 11. a second fixed block; 12. a base; 13. and (5) fixing the bolt.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a bridge reinforcing structure comprises a bridge body 1, wherein four corners of the upper surface of the bridge body 1 are respectively provided with a supporting column 2 in a penetrating manner, the bridge body 1 and the supporting columns 2 are mutually perpendicular and fixedly connected, the upper end of each supporting column 2 is fixedly connected with a top plate 3, the number of the top plates 3 is two, two sides of the lower surface of one top plate 3 are respectively fixedly connected with a connecting rod 5, the bottom end of each connecting rod 5 is fixedly connected with an arc-shaped frame 4, the lower surface of the top plate 3 is fixedly connected with the arc-shaped frame 4, the two ends of each arc-shaped frame 4 are respectively fixedly connected with the supporting columns 2, the lower surface of each arc-shaped frame 4 is fixedly connected with a transverse plate 6, the middle part of the lower surface of each transverse plate 6 is fixedly connected with a first supporting rod 7, the lower surface of each transverse plate 6 is respectively and fixedly connected with second supporting rods 8 positioned at two sides of the first supporting rods 7, the number of a group of the second supporting rods 8 is four, and the first supporting rods 7 are symmetrically distributed, form relatively stable bearing structure through roof 3 and arc frame 4, cooperate first bracing piece 7 and second bracing piece 8 to fix the pontic 1, can play the reinforcing effect to pontic 1, improve stability.

Lateral wall of support column 2 just is located the first fixed block 9 of below fixedly connected with of pontic 1, the outer fixed surface of first fixed block 9 is connected with connecting block 10, the bottom fixedly connected with second fixed block 11 of connecting block 10, first fixed block 9, connecting block 10 and second fixed block 11 connection structure as an organic whole, support column 2 and pontic 1 are through first fixed block 9, connecting block 10, second fixed block 11 carries out fixed connection, form two triangular structure, stability is higher, can play the reinforced (rfd) effect.

The bottom fixedly connected with base 12 of support column 2, the upper surface of base 12 is provided with fixing bolt 13 for it is fixed.

The working principle is as follows: the bridge reinforcing structure is characterized in that the upper ends of supporting columns 2 are fixedly connected with a top plate 3, the lower surface of the top plate 3 is fixedly connected with an arc-shaped frame 4, the lower surface of the arc-shaped frame 4 is fixedly connected with a transverse plate 6, the middle part of the lower surface of the transverse plate 6 is fixedly connected with a first supporting rod 7, meanwhile, the lower surface of the transverse plate 6 and both sides of the first supporting rod 7 are fixedly connected with second supporting rods 8, a relatively stable supporting structure is formed by the top plate 3 and the arc-shaped frame 4, the first supporting rod 7 and the second supporting rod 8 are matched to fix the bridge body 1, the reinforcing effect on the bridge body 1 can be achieved, the stability is improved, simultaneously, support column 2 and the pontic 1 carry out fixed connection through first fixed block 9, connecting block 10, second fixed block 11, form two triangle structures, and stability is higher, can play reinforced effect, and the whole form of consolidating is more abundant, and stability is higher.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A bridge reinforcing structure, includes pontic (1), its characterized in that: supporting columns (2) are arranged at four corners of the upper surface of the bridge body (1) in a penetrating mode, a top plate (3) is fixedly connected to the upper ends of the supporting columns (2), an arc-shaped frame (4) is fixedly connected to the lower surface of the top plate (3), a transverse plate (6) is fixedly connected to the lower surface of the arc-shaped frame (4), a first supporting rod (7) is fixedly connected to the middle of the lower surface of the transverse plate (6), and second supporting rods (8) are fixedly connected to the lower surface of the transverse plate (6) and two sides of the first supporting rod (7);

the lateral wall of support column (2) just is located the first fixed block of below fixedly connected with (9) of pontic (1), the external fixed surface of first fixed block (9) is connected with connecting block (10), the bottom fixedly connected with second fixed block (11) of connecting block (10).

2. The bridge reinforcing structure of claim 1, wherein: the quantity of roof (3) is two, one the equal fixedly connected with connecting rod (5) in lower surface both sides of roof (3), the bottom and the arc frame (4) fixed connection of connecting rod (5).

3. The bridge reinforcing structure of claim 1, wherein: the number of the arc-shaped frames (4) is two, and the two ends of the arc-shaped frames are fixedly connected with the supporting columns (2).

4. The bridge reinforcing structure of claim 1, wherein: the number of the second supporting rods (8) in one group is four, and the second supporting rods are symmetrically distributed relative to the first supporting rods (7).

5. The bridge reinforcing structure of claim 1, wherein: the supporting column (2) is fixedly connected with the bridge body (1) through a first fixing block (9), a connecting block (10) and a second fixing block (11).

6. The bridge reinforcing structure of claim 1, wherein: the first fixing block (9), the connecting block (10) and the second fixing block (11) are of an integrated connecting structure.

7. The bridge reinforcing structure of claim 1, wherein: the bottom fixedly connected with base (12) of support column (2), the upper surface of base (12) is provided with fixing bolt (13).

8. The bridge reinforcing structure of claim 1, wherein: the bridge body (1) and the support column (2) are perpendicular to each other and fixedly connected.