CN213625199U

CN213625199U - Comb-tooth-shaped noise-reduction expansion joint device

Info

Publication number: CN213625199U
Application number: CN202022331780.1U
Authority: CN
Inventors: 李晓强
Original assignee: Hengshui Tongli Rubber Products Co ltd
Current assignee: Hengshui Tongli Rubber Products Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-06
Anticipated expiration: 2030-10-19

Abstract

The application discloses expansion joint device of making an uproar falls in broach type, including first mounting panel, additional strengthening and mounting structure, additional strengthening includes the fixed steel bar, the fixed steel bar rigid coupling is in first mounting panel one side, the first broach of first mounting panel one side rigid coupling, first broach bottom rigid coupling reinforcing plate, first broach side is equipped with the damping fin of making an uproar, the damping fin rigid coupling of making an uproar falls in first mounting panel one side. This application compact structure can support first broach and second broach through reinforcing plate isotructure, makes first broach and second broach more stable in the use, increases expansion joint device's life, the noise that produces when can reducing the striking through falling the damping fin of making an uproar, through placing the board, the waterstop can tentatively be fixed to stationary platen and coupling spring isotructure, can further fix the waterstop through limiting plate and fixing bolt isotructure, make the installation of waterstop simpler, convenient.

Description

Comb-tooth-shaped noise-reduction expansion joint device

Technical Field

The application relates to an expansion joint device, specifically is an expansion joint device of making an uproar falls in broach type.

Background

Bridge expansion joints, which are meant to satisfy the requirements of deck deformation, are usually provided between the ends of the beams, between the beam ends and the abutment, or at the location of the bridge hinges, and serve to accommodate the displacement and coupling between the superstructure caused by the vehicle load and the bridge building materials. Once the telescopic device of the skew bridge is damaged, the speed, the comfort and the safety of the vehicle are seriously influenced, and even the vehicle safety accident is caused.

The current expansion joint device has poor noise reduction performance and stability, is easy to damage when in use, is difficult to install a water stop, wastes time when the expansion joint device is installed, and is not beneficial to installation and construction of the expansion joint device. Therefore, a comb-tooth noise reduction expansion joint device is provided to solve the above problems.

Disclosure of Invention

A comb-tooth noise reduction expansion joint device comprises a first mounting plate, a reinforcing structure and a mounting structure;

the reinforcing structure comprises fixed steel bars, the fixed steel bars are fixedly connected to one side of a first mounting plate, one side of the first mounting plate is fixedly connected with first comb teeth, the bottom of the first comb teeth is fixedly connected with a reinforcing plate, noise reduction damping fins are arranged on the side surfaces of the first comb teeth, the noise reduction damping fins are fixedly connected to one side of the first mounting plate, one side of the first mounting plate is provided with a second mounting plate, one side of the second mounting plate is fixedly connected with second comb teeth, and the second comb teeth are in sliding connection with the first comb teeth;

the mounting structure is including placing the board, place the board rigid coupling in first mounting panel one side, place the board top and placed the waterstop, solid fixed pressing board has been placed at the waterstop top, solid fixed pressing board top rigid coupling connecting spring, connecting spring top rigid coupling limiting plate, the limiting plate rigid coupling is in first mounting panel one side, limiting plate threaded connection fixing bolt.

Further, the equal rigid coupling in one side that first mounting panel and second mounting panel carried on the back mutually has the fixed reinforcing bar that a plurality of equidistance distributed, the equal rigid coupling in one side that first mounting panel and second mounting panel are relative has the damping fin of making an uproar that falls that a plurality of equidistance distributed.

Further, first mounting panel one side rigid coupling has the first broach that a plurality of equidistance distributed, second mounting panel one side rigid coupling has the second broach that a plurality of equidistance distributed, just first broach and second broach distribute in a crisscross way.

Furthermore, first broach and second broach bottom rigid coupling have the reinforcing plate of two symmetric distributions, and are located the reinforcing plate rigid coupling of first broach bottom is located in first mounting panel one side the reinforcing plate rigid coupling of the bottom of second broach is in second mounting panel one side.

Further, the two opposite sides of the first mounting plate and the second mounting plate are fixedly connected with placing plates, and the two ends of the water stop are respectively placed on the tops of the two placing plates.

Further, the top of the fixed pressing plate is fixedly connected with a plurality of limiting plates, the limiting plates are provided with a plurality of threaded holes, and the bottom ends of the fixing bolts penetrate through the threaded holes and extend to the lower portions of the limiting plates.

The beneficial effect of this application is: the application provides an expansion joint device of making an uproar falls in broach type.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 2 is a schematic overall side view of an embodiment of the present application;

FIG. 3 is a schematic diagram of an overall top view of an embodiment of the present application;

fig. 4 is a schematic view of a portion a of fig. 1 according to an embodiment of the present disclosure.

In the figure: 1. first mounting panel, 2, fixed steel bar, 3, first broach, 4, reinforcing plate, 5, the damping fin of making an uproar falls, 6, second mounting panel, 7, second broach, 8, place the board, 9, waterstop, 10, stationary platen, 11, coupling spring, 12, limiting plate, 13, fixing bolt.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a comb-teeth noise reduction expansion joint device includes a first mounting plate 1, a reinforcing structure and a mounting structure;

the reinforcing structure comprises fixed steel bars 2, the fixed steel bars 2 are fixedly connected to one side of a first mounting plate 1, one side of the first mounting plate 1 is fixedly connected with first comb teeth 3, the bottom of the first comb teeth 3 is fixedly connected with a reinforcing plate 4, noise reduction damping fins 5 are arranged on the side surfaces of the first comb teeth 3, the noise reduction damping fins 5 are fixedly connected to one side of the first mounting plate 1, a second mounting plate 6 is arranged on one side of the first mounting plate 1, second comb teeth 7 are fixedly connected to one side of the second mounting plate 6, and the second comb teeth 7 are in sliding connection with the first comb teeth 3;

the mounting structure is including placing board 8, place 8 rigid couplings of board in 1 one side of first mounting panel, place 8 tops of board and placed waterstop 9, fixing clamp plate 10 has been placed at waterstop 9 tops, fixing clamp plate 10 top rigid coupling connecting spring 11, connecting spring 11 top rigid coupling limiting plate 12, limiting plate 12 rigid coupling is in 1 one side of first mounting panel, limiting plate 12 threaded connection fixing bolt 13.

A plurality of fixed steel bars 2 distributed at equal intervals are fixedly connected to the opposite sides of the first mounting plate 1 and the second mounting plate 6, and a plurality of noise reduction damping fins 5 distributed at equal intervals are fixedly connected to the opposite sides of the first mounting plate 1 and the second mounting plate 6; a plurality of first comb teeth 3 distributed equidistantly are fixedly connected to one side of the first mounting plate 1, a plurality of second comb teeth 7 distributed equidistantly are fixedly connected to one side of the second mounting plate 6, and the first comb teeth 3 and the second comb teeth 7 are distributed in a staggered manner; the bottom parts of the first comb teeth 3 and the second comb teeth 7 are fixedly connected with two reinforcing plates 4 which are symmetrically distributed, the reinforcing plate 4 positioned at the bottom part of the first comb teeth 3 is fixedly connected to one side of the first mounting plate 1, and the reinforcing plate 4 positioned at the bottom part of the second comb teeth 7 is fixedly connected to one side of the second mounting plate 6; a placing plate 8 is fixedly connected to one side of the first mounting plate 1 opposite to one side of the second mounting plate 6, and two ends of the water stop belt 9 are respectively placed on the tops of the two placing plates 8; the top of the fixed pressing plate 10 is fixedly connected with a plurality of limiting plates 12, the limiting plates 12 are provided with a plurality of threaded holes, and the bottom ends of the fixing bolts 13 penetrate through the threaded holes and extend to the lower portions of the limiting plates 12.

When the expansion joint device is used, the first comb teeth 3 and the second comb teeth 7 can be supported through the reinforcing plate 4, the structural strength of the expansion joint device is increased, the first comb teeth 3 and the second comb teeth 7 are more stable in the using process, the first comb teeth 3 and the second comb teeth 7 are prevented from being damaged, the service lives of the first comb teeth 3 and the second comb teeth 7 are prolonged, the service life of the expansion joint device is prolonged, meanwhile, in the using process of the expansion joint device, when the first comb teeth 3 and the second comb teeth 7 are in contact with the second mounting plate 6 and the first mounting plate 1, the noise reduction damping sheets 5 can reduce the noise of the first comb teeth 3 and the second comb teeth 7, the noise generated when the first comb teeth 3 and the second comb teeth 7 are impacted is reduced, the human body is prevented from being damaged by the noise, the expansion joint device is convenient to use, when the water stop 9 is mounted, the fixed pressing plate 10 is firstly lifted, then the two ends of the water stop 9 are respectively placed on, then loosen fixed pressing plate 10, fixed pressing plate 10 withholds waterstop 9 under coupling spring 11's effect this moment, thereby carry out preliminary fixed to waterstop 9, then rotate fixing bolt 13, under limiting plate 12's effect, fixing bolt 13 descends, thereby make fixing bolt 13 bottom hug closely fixed pressing plate 10, thereby continue to drive fixed pressing plate 10 and descend, thereby carry out further fixed to waterstop 9, make the installation of waterstop 9 more simple, it is swift, thereby can reduce the engineering time of expansion joint device, be convenient for the installation of expansion joint device, construction.

The application has the advantages that:

1. the expansion joint device is simple in structure, the first comb teeth and the second comb teeth can be supported through structures such as the reinforcing plate, the first comb teeth and the second comb teeth are more stable in the using process, the first comb teeth and the second comb teeth are prevented from being damaged, the service life of the expansion joint device is prolonged, noise can be reduced for the first comb teeth or the second comb teeth through the noise reduction damping fins, and noise generated in the impacting process is reduced;

2. this application is rational in infrastructure, can tentatively fix the waterstop through placing structures such as board, stationary platen and coupling spring, can further fix the waterstop through limiting plate and fixing bolt isotructure, makes the installation of waterstop more simple, convenient, can reduce the time of expansion joint device construction, the installation, the construction of the expansion joint device of being convenient for.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an expansion joint device of making an uproar falls in broach type which characterized in that: comprises a first mounting plate (1), a reinforcing structure and a mounting structure;

the reinforced structure comprises fixed steel bars (2), the fixed steel bars (2) are fixedly connected to one side of a first mounting plate (1), one side of the first mounting plate (1) is fixedly connected with a first comb tooth (3), the bottom of the first comb tooth (3) is fixedly connected with a reinforcing plate (4), a noise reduction damping fin (5) is arranged on the side surface of the first comb tooth (3), the noise reduction damping fin (5) is fixedly connected to one side of the first mounting plate (1), a second mounting plate (6) is arranged on one side of the first mounting plate (1), a second comb tooth (7) is fixedly connected to one side of the second mounting plate (6), and the second comb tooth (7) is in sliding connection with the first comb tooth (3);

the mounting structure is including placing board (8), place board (8) rigid coupling in first mounting panel (1) one side, place board (8) top and placed waterstop (9), solid fixed pressing board (10) have been placed at waterstop (9), solid fixed pressing board (10) top rigid coupling connecting spring (11), connecting spring (11) top rigid coupling limiting plate (12), limiting plate (12) rigid coupling in first mounting panel (1) one side, limiting plate (12) threaded connection fixing bolt (13).

2. The comb-tooth noise reduction expansion joint device according to claim 1, wherein: the utility model discloses a damping fin, including first mounting panel (1) and second mounting panel (6), the equal rigid coupling in one side that backs on the back of the body of first mounting panel (1) and second mounting panel (6) has fixed reinforcing bar (2) that a plurality of equidistance distributed, the equal rigid coupling in one side that first mounting panel (1) and second mounting panel (6) are relative has the damping fin (5) of making an uproar that falls that a plurality of equidistance distributed.

3. The comb-tooth noise reduction expansion joint device according to claim 1, wherein: first mounting panel (1) one side rigid coupling has first broach (3) that a plurality of equidistance distributed, second mounting panel (6) one side rigid coupling has second broach (7) that a plurality of equidistance distributed, just first broach (3) and second broach (7) distribute in a crisscross way.

4. The comb-tooth noise reduction expansion joint device according to claim 1, wherein: first broach (3) and second broach (7) bottom rigid coupling have reinforcing plate (4) of two symmetric distributions, and are located reinforcing plate (4) rigid coupling of first broach (3) bottom is located in first mounting panel (1) one side reinforcing plate (4) rigid coupling of the bottom of second broach (7) is in second mounting panel (6) one side.

5. The comb-tooth noise reduction expansion joint device according to claim 1, wherein: the two ends of the water stop belt (9) are respectively placed on the tops of the two placing plates (8).

6. The comb-tooth noise reduction expansion joint device according to claim 1, wherein: the fixed pressing plate (10) top rigid coupling has a plurality of limiting plate (12), a plurality of screw hole has been seted up to limiting plate (12), fixing bolt (13) bottom runs through the screw hole and extends to limiting plate (12) below.