CN219280471U

CN219280471U - Bridge expansion joint

Info

Publication number: CN219280471U
Application number: CN202320440046.XU
Authority: CN
Inventors: 雷鸣鹤; 周远航
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-06-30
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a bridge expansion joint, which comprises bridge plates, wherein expansion joints are reserved between adjacent bridge plates, comb racks which are arranged in a staggered manner are arranged between the expansion joints, water stops positioned below the comb racks are arranged between the expansion joints between the adjacent bridge plates, and a filtering mechanism is arranged between the water stops and the comb racks; the filtering mechanism comprises a first filtering seat and a second filtering seat which are respectively arranged on the side walls of the adjacent bridge plates. This bridge expansion joint is through the first filter seat, the second filter seat that sets up, first L template, second L template, T type guide rail, T type spout, L type couple, first link plate, second link plate isotructure, first filter seat and second filter seat can follow the removal of bridge plate and adjust, can filter debris such as the big stone gravel that falls into expansion joint inside, guarantee the normal drainage function of waterstop, solved because of debris fall on the waterstop surface and pile up at its surface and arouse the problem that the waterstop drops from the expansion joint easily, have stronger practicality.

Description

Bridge expansion joint

Technical Field

The utility model belongs to the technical field of bridge construction, and particularly relates to a bridge expansion joint.

Background

The bridge expansion joint refers to the interval arranged between the ends of two bridge decks, between the end beam end of the bridge deck and the bridge abutment or at the hinge position of the bridge, and aims to adapt to the expansion and contraction between the bridge decks or between the bridge deck and the bridge abutment and meet the deformation requirement of the bridge deck.

Publication number CN216891960U discloses a bridge expansion joint, relates to bridge and builds technical field, has the ponding that reduces on the sealing up belt, increases the advantage of sealing up belt drainage, and its technical scheme main points are: including the bridge expansion joint that distributes between first bridge body and second bridge body, be equipped with the waterstop that distributes along expansion joint length direction between the expansion joint, the both sides of waterstop are connected through the connecting piece with the lateral wall of expansion joint, the intercommunication has a plurality of aqueducts on the waterstop, the aqueduct is vertical to be distributed and be located the expansion joint.

According to the technical scheme, accumulated water can be directly discharged through the water guide pipe on the water sealing belt, however, if large-block-diameter particle impurities such as gravel and the like fall into the water sealing belt, the large-block-diameter particle impurities can be difficult to discharge together through the water guide pipe only by water flow, the water sealing belt is easy to drop due to the fact that the impurities are accumulated on the water sealing belt, and meanwhile, normal water discharge of the water sealing belt is easy to be influenced due to the fact that individual large-block-diameter particle impurities fall into the water guide pipe to be blocked.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the bridge expansion joint comprises bridge plates, expansion joints are reserved between adjacent bridge plates, comb racks which are arranged in a staggered mode are arranged between the expansion joints, water stops positioned below the comb racks are arranged between the adjacent bridge plates, and a filtering mechanism is arranged between the water stops and the comb racks;

the filtering mechanism comprises a first filtering seat and a second filtering seat which are respectively arranged on the side walls of the adjacent bridge plates; the utility model discloses a filter device, including first filter seat, second filter seat, first filter seat is close to one side of second filter seat is provided with the first L template, second L template horizontal segment upper surface evenly is provided with T type guide rail, first L template vertical segment offer with the T type spout of T type guide rail adaptation.

As a preferable technical scheme of the utility model, a plurality of L-shaped hooks are uniformly arranged on the opposite side walls of the bridge plate, a first hanging plate inserted into the L-shaped hooks is arranged on one side of the first filter seat, which is close to the bridge plate, and a second hanging plate inserted into the L-shaped hooks is arranged on one side of the second filter seat, which is close to the bridge plate.

As a preferable technical scheme of the utility model, the lower surface of the vertical section of the first L-shaped plate is attached to the upper surface of the horizontal section of the second L-shaped plate.

As a preferable technical scheme of the utility model, two sides of the water stop belt are respectively provided with a bending hanging lug, and the side wall of the bridge plate, which is positioned below the L-shaped hook, is provided with a chute which is matched with the bending hanging lug.

As a preferable technical scheme of the utility model, the edges of the upper surfaces of the adjacent bridge plates are provided with mounting grooves, the mounting grooves are internally provided with mounting plates, and the comb racks are uniformly arranged on the side walls of the mounting plates.

As a preferable technical scheme of the utility model, a plurality of component embedded bolts are uniformly arranged in the mounting groove, the mounting plate is provided with mounting holes for the embedded bolts to pass through, and nuts mounted on the embedded bolts are arranged in the mounting holes.

The beneficial effects are that:

this bridge expansion joint is through the first filter seat, the second filter seat that sets up, first L template, second L template, T type guide rail, T type spout, L type couple, first link plate, second link plate isotructure, first filter seat and second filter seat can follow the removal of bridge plate and adjust, can filter debris such as the big stone gravel that falls into expansion joint inside, guarantee the normal drainage function of waterstop, solved because of debris fall on the waterstop surface and pile up at its surface and arouse the problem that the waterstop drops from the expansion joint easily, have stronger practicality.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic top perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic perspective view of a bridge deck according to the present utility model;

FIG. 4 is a schematic diagram of a connection structure of a first filter base and a second filter base according to the present utility model;

FIG. 5 is a schematic view of a second filter holder according to the present utility model;

FIG. 6 is a schematic view of the structure of FIG. 1 at A according to the present utility model;

FIG. 7 is a schematic view of the structure of FIG. 3 at B according to the present utility model;

fig. 8 is a schematic view of the structure of fig. 4 at C according to the present utility model.

In the figure: 1. a bridge plate; 2. a comb rack; 3. a water stop; 4. a first filter base; 5. a second filter base; 6. a first L-shaped plate; 7. a second L-shaped plate; 8. a T-shaped guide rail; 9. a T-shaped chute; 10. an L-shaped hook; 11. a first hanging plate; 12. a second hanging plate; 13. bending the hanging lugs; 14. a chute; 15. a mounting groove; 16. and (5) assembling a plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 8, a bridge expansion joint comprises bridge plates 1, wherein expansion joints are reserved between adjacent bridge plates 1, comb racks 2 which are arranged in a staggered manner are arranged between the expansion joints, water stops 3 positioned below the comb racks 2 are arranged between the expansion joints between the adjacent bridge plates 1, and a filtering mechanism is arranged between the water stops 3 and the comb racks 2;

the filtering mechanism comprises a first filtering seat 4 and a second filtering seat 5 which are respectively arranged on the side walls of the adjacent bridge plates 1; a first L-shaped plate 6 is arranged on one side of the first filter seat 4, which is close to the second filter seat 5, a second L-shaped plate 7 is arranged on one side of the second filter seat 5, which is close to the first filter seat 4, a T-shaped guide rail 8 is uniformly arranged on the upper surface of the horizontal section of the second L-shaped plate 7, and a T-shaped chute 9 which is matched with the T-shaped guide rail 8 is formed in the vertical section of the first L-shaped plate 6;

in this embodiment, a plurality of L-shaped hooks 10 are uniformly arranged on opposite side walls of the bridge plate 1, the L-shaped hooks 10 are embedded in the bridge plate 1, a first hanging plate 11 inserted in the L-shaped hooks 10 is arranged on one side of the first filter base 4, which is close to the bridge plate 1, and a second hanging plate 12 inserted in the L-shaped hooks 10 is arranged on one side of the second filter base 5, which is close to the bridge plate 1; the first hanging plate 11 and the second hanging plate 12 are located inside the L-shaped hook 10, and then a filtering mechanism formed by the structures of the first filtering seat 4, the second filtering seat 5 and the like can be installed in an expansion joint between the adjacent bridge plates 1, so that the filtering effect on the expansion joint is achieved, and meanwhile, the filtering mechanism can be taken out from the inside of the expansion joint conveniently.

Specifically, the vertical section lower surface of first L template 6 and the laminating of the horizontal segment upper surface of second L template 7 set up, and then when making first L template 6 and second L template 7 take place relative movement, avoid debris such as earth, gravel on the horizontal segment of second L template 7 to get into first L template 6 and second L template 7 to pile up and influence relative movement between the two.

Specifically, two sides of the water stop belt 3 are respectively provided with a bending hanging lug 13, and the side wall of the bridge plate 1 below the L-shaped hook 10 is provided with a chute 14 matched with the bending hanging lug 13; during installation, the bending hanging lugs 13 are inserted into the inclined grooves 14 and are clamped with each other, so that the installation work of the water stop belt 3 is completed.

Specifically, the edges of the upper surfaces of the adjacent bridge plates 1 are provided with mounting grooves 15, the mounting grooves 15 are internally provided with mounting plates 16, and the comb racks 2 are uniformly arranged on the side walls of the mounting plates 16; the mounting plate 16 is used for supporting the comb rack 2 and mounting the comb rack on the edge of the bridge plate 1, and the thickness of the mounting groove 15 is equal to that of the mounting plate 16.

Specifically, a plurality of component embedded bolts are uniformly arranged in the mounting groove 15, the mounting plate 16 is provided with mounting holes for the embedded bolts to pass through, the counter bore structure of the mounting holes is arranged to prevent nuts from protruding out of the surface of the mounting plate 16 to influence passing of vehicles, and nuts mounted on the embedded bolts are arranged in the mounting holes; through above-mentioned embedded bolt, pilot hole and nut, and then can install comb rack 2 detachable in bridge plate 1 expansion joint top.

Working principle: when the utility model is used, large-diameter particle sundries on the bridge deck drop onto the first filter seat 4 and the second filter seat 5 below through gaps among the staggered comb racks 2, so that the phenomenon that the large-diameter particle sundries are deposited on the water stop belt 3 to influence the normal drainage function of the water stop belt 3 is avoided, when rainy weather is met, the rainwater flows down through the gaps among the comb racks 2, flows onto the water stop belt 3 through the first filter seat 4 and the second filter seat 5, and is guided and discharged through the water stop belt 3, when the adjacent bridge plates 1 relatively move, the bridge plates 1 drive the staggered comb racks 2 to relatively move, the first L-shaped plates 6 and the second L-shaped plates 7 relatively move under the cooperation of the T-shaped guide rails 8 and the T-shaped sliding grooves 9, so that the first filter seat 4 and the second filter seat 5 synchronously move along with the adjacent bridge plates 1, when the impurities in the first filtering seat 4 and the second filtering seat 5 are more to be cleaned, the comb rack 2 is dismounted, the first hanging plate 11 and the second hanging plate 12 on two sides are taken out from the L-shaped hook 10 in a straight descending manner, the impurities accumulated on the surfaces are cleaned up and then put between the bridge plates 1 again, the impurities falling into the expansion joint are filtered continuously, the normal drainage function of the water stop belt 3 is kept, the bridge expansion joint is provided with the structures of the first filtering seat 4, the second filtering seat 5, the first L-shaped plate 6, the second L-shaped plate 7, the T-shaped guide rail 8, the T-shaped sliding groove 9, the L-shaped hook 10, the first hanging plate 11, the second hanging plate 12 and the like through the arranged first filtering seat 4 and the second filtering seat 5, the movement of the L-shaped hook 10, the first hanging plate 11, the second hanging plate 12 and the like, the impurities falling into the expansion joint can be filtered, and the normal drainage function of the water stop belt 3 is ensured, solves the problem that the water stop belt 3 is easy to drop from the expansion joint due to the fact that sundries fall on the surface of the water stop belt 3 and are accumulated on the surface of the water stop belt, and has stronger practicability.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a bridge expansion joint, includes bridge deck (1), is adjacent leave the expansion joint between bridge deck (1), and be provided with comb rack (2) of crisscross setting each other between the expansion joint, its characterized in that: a water stop belt (3) positioned below the comb rack (2) is arranged at the expansion joint between the adjacent bridge plates (1), and a filtering mechanism is arranged between the water stop belt (3) and the comb rack (2);

the filtering mechanism comprises a first filtering seat (4) and a second filtering seat (5) which are respectively arranged on the side walls of the adjacent bridge plates (1); the utility model discloses a filter device, including first filter seat (4), second filter seat (5), first L template (6) are provided with to one side that first filter seat (4) is close to second filter seat (5) is provided with second L template (7) to one side that first filter seat (4), second L template (7) horizontal segment upper surface evenly is provided with T type guide rail (8), first L template (6) vertical section seted up with T type spout (9) of T type guide rail (8) adaptation.

2. A bridge expansion joint according to claim 1, wherein: a plurality of L-shaped hooks (10) are uniformly arranged on opposite side walls of the bridge plate (1), a first hanging plate (11) inserted into the L-shaped hooks (10) is arranged on one side, close to the bridge plate (1), of the first filter seat (4), and a second hanging plate (12) inserted into the L-shaped hooks (10) is arranged on one side, close to the bridge plate (1), of the second filter seat (5).

3. A bridge expansion joint according to claim 1, wherein: the lower surface of the vertical section of the first L-shaped plate (6) is attached to the upper surface of the horizontal section of the second L-shaped plate (7).

4. A bridge expansion joint according to claim 2, wherein: the two sides of the water stop belt (3) are respectively provided with a bending hanging lug (13), and the side wall of the bridge plate (1) below the L-shaped hook (10) is provided with a chute (14) which is matched with the bending hanging lug (13).

5. A bridge expansion joint according to claim 1, wherein: the edges of the upper surfaces of the adjacent bridge plates (1) are provided with mounting grooves (15), mounting plates (16) are arranged in the mounting grooves (15), and the comb racks (2) are uniformly arranged on the side walls of the mounting plates (16).

6. A bridge expansion joint according to claim 5, wherein: the mounting groove (15) is internally and uniformly provided with a plurality of component embedded bolts, the assembly plate (16) is provided with an assembly hole for the embedded bolts to pass through, and the assembly hole is internally provided with nuts arranged on the embedded bolts.