CN215980600U

CN215980600U - Vibration damper for trackside equipment

Info

Publication number: CN215980600U
Application number: CN202122318465.XU
Authority: CN
Inventors: 方刚; 张阳; 胡海虹
Original assignee: Thales Sec Transportation System Ltd
Current assignee: Thales Sec Transportation System Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a vibration damper of trackside equipment, which comprises: stainless steel casing still includes: the fixing structures are arranged at the upper part and the lower part of the stainless steel shell and used for fixing; the connecting structure is arranged inside the stainless steel shell and used for connection; and install in the inside of stainless steel casing for carry out the damping structure of damping, can effectively reduce vibration and the impact strength who transmits equipment from the circuit, can effectively improve life moreover.

Description

Vibration damper for trackside equipment

Technical Field

The utility model relates to a damper for trackside equipment.

Background

Along with the continuous development of urban rail transit, the existing line is also more and more transformed, the trackside vibration impact environment of the long-term overhead line is severe, and the reliability and the service life of the electronic equipment are greatly challenged when the electronic equipment is installed under the environment condition.

At present, most manufacturers use rubber dampers to make damping measures for some important devices, the dampers have general energy absorption capacity, the reliability and the service life cannot meet the requirement of 15 to 20 years of service life of subways, and the dampers need to be periodically maintained and replaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damper for trackside equipment, which can effectively reduce the vibration and impact strength transmitted from a line to the equipment and can effectively prolong the service life.

The technical scheme for realizing the purpose is as follows: a damper for trackside equipment comprising: stainless steel casing still includes: the fixing structures are arranged at the upper part and the lower part of the stainless steel shell and used for fixing; the connecting structure is arranged inside the stainless steel shell and used for connection; and the vibration reduction structure is arranged in the stainless steel shell and is used for reducing vibration.

Preferably: the fixed knot constructs including top mounting panel, bottom fixed plate and a plurality of fixed orifices, the top mounting panel install in the top of stainless steel casing, the bottom fixed plate is located the below of stainless steel casing, the top mounting panel with the bottom fixed plate has all opened four the fixed orifices.

Preferably: the connecting structure comprises a connecting frame, four first connecting plates, four second connecting plates and a plurality of fixing screws, the lower end of the connecting frame is connected with the bottom fixing plate, the upper portion of the connecting frame is installed on the outer side all around, the first connecting plates are connected with the connecting frame through the fixing screws, the inner walls all around of the stainless steel shell are installed with the second connecting plates, the outer side of the stainless steel shell is provided with the same fixing screws, and the second connecting plates correspond to the inner walls of the stainless steel shell.

Preferably: the damping structure comprises a plurality of steel wire rope springs and a plurality of through holes, a plurality of through holes in the vertical direction are formed in each first connecting plate and each second connecting plate, and one ends of the steel wire rope springs sequentially penetrate through the through holes in the first connecting plate and the through holes in the second connecting plate respectively.

Preferably: the axial direction of the steel wire rope springs is in the horizontal direction, and the shapes of the steel wire rope springs are symmetrically distributed according to quadrangles.

Preferably: the upper end of the top mounting plate is connected with an external equipment mounting bracket through the fixing hole, and the lower end of the bottom fixing plate is connected with an external cement foundation through the fixing hole.

The utility model has the beneficial effects that: through installation top mounting panel, bottom fixed plate and a plurality of fixed orifices, be convenient for carry out the fixed of device, improve the fastness of device, through the installation connection frame, four first connecting plates, four second connecting plates and a plurality of fixed screw, the upper and lower portion of the shock absorber of being convenient for is installed, ensure the stability of trackside equipment fixing, through installing a plurality of wire rope springs and a plurality of through-hole, can effectively reduce the vibration and the impact strength of equipment when being convenient for connect the upper and lower portion of shock absorber, shape through setting up wire rope spring carries out the symmetric distribution according to the quadrangle, the vibration and the impact energy of the each direction of maximum absorption of being convenient for, reduce the vibration energy of conducting on the equipment, amplitude and frequency, have fine well, high frequency vibration isolation ability.

Drawings

FIG. 1 is a schematic view of a damper for a trackside equipment of the present invention;

FIG. 2 is a side view of a damper for a trackside equipment of the present invention;

FIG. 3 is a top view of a damper for a trackside equipment of the present invention;

fig. 4 is a plan view showing the connection of the wire rope spring of the present invention to the first and second connection plates.

Reference numerals: 1. a top mounting plate; 2. fixing screws; 3. a through hole; 4. a bottom fixing plate; 5. a wire rope spring; 6. a second connecting plate; 7. a fixing hole; 8. a first connecting plate; 9. a connecting frame; 10. a stainless steel housing.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The utility model will be further explained with reference to the drawings.

Example one

The common vibration damper (such as a rubber vibration damper and the like) has insufficient transverse rigidity, the vehicle is not stable due to the influence of lateral wind when passing through equipment beside a rail, and the common vibration damper is easy to corrode and resist aging and is not suitable for the vibration damping use requirement of the equipment along the rail. Referring to fig. 1 to 4, a damper for a trackside equipment, comprising: the device comprises a stainless steel shell 10, a fixing structure, a connecting structure and a vibration damping structure, wherein the fixing structure is arranged at the upper part and the lower part of the stainless steel shell 10 and used for fixing; the connecting structure is arranged inside the stainless steel shell 10 and used for connection; the vibration damping structure is installed inside the stainless steel case 10 for vibration damping.

Fixed knot constructs including top mounting panel 1, bottom fixed plate 4 and a plurality of fixed orifices 7, and top mounting panel 1 is installed in the top of stainless steel casing 10, and bottom fixed plate 4 is located the below of stainless steel casing 10, and top mounting panel 1 and bottom fixed plate 4 have all opened four fixed orifices 7, and the outside of the top mounting panel of being convenient for and bottom fixed plate is fixed, improves the fastness of shock absorber.

Connection structure includes the splice box 9, four first connecting plates 8, four second connecting plates 6 and a plurality of fixed screw 2, bottom fixed plate 4 is connected to the lower extreme of splice box 9, first connecting plate 8 is all installed in the outside all around on the upper portion of splice box 9, first connecting plate 8 and splice box 9 are connected to fixed screw 2, second connecting plate 6 is all installed to the inner wall all around of stainless steel casing 10, stainless steel casing 10's the outside is provided with the same fixed screw 2 and is connected each second connecting plate 6 with the inner wall that corresponds stainless steel casing 10, be convenient for carry out the connection of device self, improve the stability of the self of device.

The damping structure includes a plurality of wire rope springs 5 and a plurality of through-hole 3, and each first connecting plate 8 and each second connecting plate 6 have all opened the through-hole 3 of the vertical direction of a plurality of, and wire rope spring 5's one end passes through-hole 3 on first connecting plate 8 and the second connecting plate 6 respectively in proper order, can effectively reduce the vibration and the impact strength of equipment when being convenient for connect the upper and lower portion of shock absorber.

The axial direction of the steel wire rope springs 5 is in the horizontal direction, and the shapes of the steel wire rope springs 5 are symmetrically distributed according to quadrangles, so that vibration and impact energy in all directions can be absorbed to the maximum extent, the vibration energy, amplitude and frequency transmitted to equipment are reduced, and the medium-frequency and high-frequency vibration isolation capability is good.

The upper end of the top mounting plate 1 is connected with an external equipment mounting bracket through a fixing hole 7, and the lower end of the bottom fixing plate 4 is connected with an external cement foundation through the same fixing hole 7, so that the top mounting plate is convenient to mount and improves convenience.

The fixed body in shock absorber bottom and top fixed mounting plate body all adopt the corrosion resistant plate material to bend and the welding is accomplished.

The working principle is as follows: firstly, calculating and selecting the diameter of a proper wire rope spring 5 according to the weight of equipment and the trackside environmental conditions, improving the vibration reduction efficiency while ensuring higher transverse rigidity, then inserting the wire rope spring 5 into through holes 3 of a first connecting plate 8 and a second connecting plate 6 according to requirements, then respectively connecting the first connecting plate 8 and the second connecting plate 6 to the outer side of the upper part of a connecting frame 9 and the periphery of the inner wall of a stainless steel shell 10, respectively welding a top mounting plate 1 and a bottom fixing plate 4 to the top of the stainless steel shell 10 and the bottom of the connecting frame 9, then connecting the top mounting plate 1 to external equipment or an equipment mounting bracket needing vibration reduction through fixing holes 7 of screws, connecting the bottom fixing plate 4 to an external cement foundation through fixing holes 7 of screws, generating vibration when a train passes through, and absorbing vibration and impact energy of each direction to the maximum extent by the wire rope spring 5, the vibration energy, amplitude and frequency transmitted to the equipment are reduced, and the medium-frequency and high-frequency vibration isolation capability is good.

The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.

Claims

1. A damper for trackside equipment comprising: stainless steel casing (10), its characterized in that: further comprising:

fixing structures which are arranged at the upper part and the lower part of the stainless steel shell (10) and are used for fixing;

the connecting structure is arranged inside the stainless steel shell (10) and used for connection; and

and the vibration damping structure is arranged in the stainless steel shell (10) and is used for damping vibration.

2. A trackside equipment vibration damper as claimed in claim 1, wherein: fixed knot constructs including top mounting panel (1), bottom fixed plate (4) and a plurality of fixed orifices (7), top mounting panel (1) install in the top of stainless steel casing (10), bottom fixed plate (4) are located the below of stainless steel casing (10), top mounting panel (1) with bottom fixed plate (4) have all been opened four fixed orifices (7).

3. A trackside equipment vibration damper as claimed in claim 2, wherein: connection structure includes connecting frame (9), four first connecting plates (8), four second connecting plates (6) and a plurality of fixed screw (2), the lower extreme of connecting frame (9) is connected bottom fixed plate (4), all install in the outside all around on the upper portion of connecting frame (9) first connecting plate (8), fixed screw (2) are connected first connecting plate (8) with connecting frame (9), stainless steel casing (10) all install inner wall all around second connecting plate (6), the outside of stainless steel casing (10) is provided with the same fixed screw (2) will each second connecting plate (6) with correspond the inner wall of stainless steel casing (10) is connected.

4. A trackside equipment vibration damper as claimed in claim 3, wherein: the damping structure comprises a plurality of steel wire rope springs (5) and a plurality of through holes (3), the through holes (3) in a plurality of vertical directions are formed in the first connecting plate (8) and the second connecting plate (6), and one ends of the steel wire rope springs (5) sequentially penetrate through the through holes (3) in the first connecting plate (8) and the second connecting plate (6) respectively.

5. A trackside equipment vibration damper as claimed in claim 3, wherein: the axial direction of the steel wire rope springs (5) is in the horizontal direction, and the shapes of the steel wire rope springs (5) are symmetrically distributed according to a quadrangle.

6. A trackside equipment vibration damper as claimed in claim 1, wherein: the upper end of the top mounting plate (1) is connected with an external equipment mounting bracket through the fixing hole (7), and the lower end of the bottom fixing plate (4) is connected with an external cement foundation through the same fixing hole (7).