CN113202902A

CN113202902A - Damping base for rail transit management equipment

Info

Publication number: CN113202902A
Application number: CN202110628028.XA
Authority: CN
Inventors: 唐剑军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-08-03

Abstract

The invention relates to the field of rail transit equipment, in particular to a damping base for rail transit management equipment, which comprises a base, a lower dust cover and an upper dust cover, wherein the lower dust cover is arranged on the upper side of the base, the upper dust cover is arranged on the upper side of the lower dust cover, a mounting plate is arranged on the upper side of the base, the lower dust cover is fixedly connected with the base through the mounting plate, a bolt corresponding to the mounting plate penetrates through the lower side of the base, a damper, an extension spring and a compression spring are arranged between the mounting plate and the upper dust cover, the damper comprises a first sleeve, an air resistance valve and a second sleeve, the first sleeve is connected with the second sleeve in a sliding mode, and the air resistance valve comprises a guide rod, a return spring and a support. The damper is matched with the compression spring and the extension spring to absorb shock, so that the shock is prevented from being transmitted to the rail transit management equipment, the shock is effectively relieved, and meanwhile, the obliquely arranged damper absorbs lateral force, so that the shock transmitted in all directions is relieved, and the internal electronic components of the equipment are effectively prevented from being damaged by the shock.

Description

Damping base for rail transit management equipment

Technical Field

The invention relates to the technical field of rail transit equipment, in particular to a damping base for rail transit management equipment.

Background

With the development of the times, rail transit is more and more common, but the safety of rail transit is the most important, especially in the aspect of shock absorption, during the running process of a vehicle, great shock can be generated to damage rail transit management equipment, but the rail running shock direction is complex and comprises vertical, horizontal and oblique shock, so that a simple shock absorption device cannot well protect the rail transit management equipment.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a damping base for rail transit management equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

vibration damping mount for track traffic management equipment, including base and the lower dust cover of setting at the base upside, set up the last dust cover of dust cover upside down, the base upside is equipped with the mounting panel, the dust cover passes through mounting panel and base fixed connection down, the base downside runs through there is the bolt that corresponds with the mounting panel, be equipped with attenuator, extension spring and compression spring between mounting panel and the last dust cover, the attenuator includes first sleeve, air resistance valve and second sleeve, sliding connection between first sleeve and the second sleeve, the air resistance valve includes guide bar, return spring, choke plate and support, the gas pocket with the choke plate adaptation is seted up to first sleeve bottom, guide bar and choke plate fixed connection.

Preferably, the lower dust cover and the upper dust cover are obliquely arranged and are isosceles trapezoids, and a movable gap is formed between the lower dust cover and the upper dust cover.

Preferably, the upper dust cover is matched with the lower dust cover, and a fixing plate is arranged on the upper side of the upper dust cover.

Preferably, the two ends of the damper are respectively hinged with the mounting plate and the upper dust cover.

Preferably, the mounting plate and the upper dust cover are both provided with limit blocks matched with the compression springs.

Preferably, the first sleeve and the second sleeve are in interference fit, and the contact part is coated with lubricating oil.

Preferably, both sides of the bottom wall of the first sleeve are fixedly provided with a support, and the guide rod is connected with the support in a sliding manner.

Preferably, the return spring is respectively arranged on two sides of the wind resistance plate, and one end of the return spring is fixedly connected with the support.

The invention has the beneficial effects that:

compared with the prior art, the damper is matched with the compression spring and the extension spring to absorb shock, so that the shock is prevented from being transmitted to the rail transit management equipment, the shock is effectively relieved, and meanwhile, the obliquely arranged damper absorbs lateral force, so that the shock transmitted in all directions is relieved, and the internal electronic elements of the equipment are effectively prevented from being damaged by the shock.

Drawings

Fig. 1 is a schematic front view of a damping mount for a rail transit management device according to the present invention;

FIG. 2 is a schematic structural diagram of a damper of a damping base for rail transit management equipment, which is provided by the invention;

fig. 3 is a schematic structural diagram at a in fig. 2.

In the figure: 1 damper, 11 first sleeve, 12 air-blocking valve, 121 guide rod, 122 return spring, 123 air hole, 124 choke plate, 125 support, 13 second sleeve, 2 extension spring, 3 compression spring, 4 limiting block, 5 fixing plate, 6 upper dust cover, 7 base, 8 mounting plate, 9 bolt and 10 lower dust cover.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

Referring to fig. 1-3, vibration damping mount for rail transit management equipment, including base 7 and the lower dust cover 10 that sets up at the base 7 upside, set up the last dust cover 6 at lower dust cover 10 upside, the base 7 upside is equipped with mounting panel 8, lower dust cover 10 passes through mounting panel 8 and base 7 fixed connection, base 7 downside runs through the bolt 9 that has corresponding with mounting panel 8, be equipped with attenuator 1 between mounting panel 8 and the last dust cover 6, extension spring 2 and compression spring 3, attenuator 1 includes first sleeve 11, air-lock valve 12 and second sleeve 13, sliding connection between first sleeve 11 and the second sleeve 13, air-lock valve 12 includes guide bar 121, return spring 122, choke plate 124 and support 125, the gas pocket 123 with choke plate 124 adaptation is seted up to first sleeve 11 bottom, guide bar 121 and choke plate 124 fixed connection.

In the first embodiment, the lower dust cover 10 and the upper dust cover 6 are obliquely arranged, are isosceles trapezoids, and are provided with a movable gap therebetween, so that the damper 1 is enabled to stretch and contract and absorb shock through the movement of the upper dust cover 6.

Specifically, the upper dust cover 6 is matched with the lower dust cover 10, and the fixing plate 5 is arranged on the upper side of the upper dust cover 6, so that equipment can be conveniently installed.

Specifically, the two ends of the damper 1 are respectively hinged with the mounting plate 8 and the upper dust cover 6, so that the interference with the movement is avoided.

Specifically, all be equipped with on mounting panel 8 and the last dust cover 6 with the stopper 4 of compression spring 3 adaptation, avoid the transmission of housing spring 3, extension spring 2 and mounting panel 8 and go up for dismantling between the dust cover 6 and be connected.

Specifically, interference fit between first sleeve 11 and the second sleeve 13, and the contact department coating has lubricating oil, forms airtight space, is convenient for slow down vibrations through the air lock.

Specifically, brackets 125 are fixedly arranged on both sides of the bottom wall of the first sleeve 11, and the guide rod 121 is slidably connected with the brackets 125 to limit the moving track of the choke plate 124.

Furthermore, the return spring 122 is respectively arranged on two sides of the choke plate 124, one end of the return spring 122 is fixedly connected with the support 125, and the choke plate 124 slides to abut against the return spring 122 to prevent air circulation and form air resistance.

In the second embodiment, the air resistance valve 12 can be replaced by a small-bore air resistance hole, so that the cost is saved, and air forms air resistance through the air resistance hole to absorb shock energy.

In the third embodiment, the air resistance valve 12 can be replaced by an electromagnetic valve to actively control air circulation and actively control the damping effect.

In this embodiment, the vibration causes the upper dust cover 6 and the lower dust cover 10 to move relatively, the damper 1 therebetween absorbs the vibration, the air resistance valve 12 absorbs the impact energy, and the compression spring 3 and the extension spring 2 are matched to keep the upper dust cover 6 stable, so that the operation stability of the equipment is improved, and the internal electronic components are prevented from being damaged by the vibration.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

Claims

1. Vibration damping mount for rail transit management equipment, including base (7) and lower dust cover (10) of setting in base (7) upside, set up dust cover (6) of going up of dust cover (10) upside down, its characterized in that, base (7) upside is equipped with mounting panel (8), dust cover (10) are through mounting panel (8) and base (7) fixed connection down, base (7) downside runs through bolt (9) that correspond with mounting panel (8), be equipped with attenuator (1), extension spring (2) and compression spring (3) between mounting panel (8) and last dust cover (6), attenuator (1) are including first sleeve (11), air-resistor valve (12) and second sleeve (13), sliding connection between first sleeve (11) and second sleeve (13), air-resistor valve (12) are including guide bar (121), The wind-resistant sleeve comprises a return spring (122), a wind-resistant plate (124) and a support (125), wherein an air hole (123) matched with the wind-resistant plate (124) is formed in the bottom of the first sleeve (11), and the guide rod (121) is fixedly connected with the wind-resistant plate (124).

2. The damping base for the rail transit management equipment as claimed in claim 1, wherein the side walls of the lower dust cover (10) and the upper dust cover (6) are obliquely arranged and form an isosceles trapezoid, and a movable gap is arranged between the side walls.

3. The shock absorbing base for rail transit management equipment according to claim 1, wherein the upper dust cover (6) is adapted to the lower dust cover (10), and a fixing plate (5) is arranged on the upper side of the upper dust cover (6).

4. The damping mount for rail transit management equipment according to claim 1, characterized in that, the both ends of the damper (1) are respectively hinged with the mounting plate (8) and the upper dust cover (6).

5. The damping base for the rail transit management equipment as claimed in claim 4, wherein the mounting plate (8) and the upper dust cover (6) are provided with limit blocks (4) matched with the compression springs (3).

6. The damping mount for a rail transit management device according to claim 1, characterized in that the first sleeve (11) and the second sleeve (13) are in interference fit, and the contact point is coated with lubricating oil.

7. The damping mount for the rail transit management equipment according to claim 1, characterized in that a bracket (125) is fixedly arranged on each side of the bottom wall of the first sleeve (11), and the guide rod (121) is slidably connected with the bracket (125).

8. The damping base for the rail transit management equipment as claimed in claim 7, wherein the return spring (122) is respectively arranged at two sides of the wind-blocking plate (124), and one end of the return spring (122) is fixedly connected with the bracket (125).