CN215486846U - Locomotive city rail ventilator accessory - Google Patents
Locomotive city rail ventilator accessory Download PDFInfo
- Publication number
- CN215486846U CN215486846U CN202120136199.6U CN202120136199U CN215486846U CN 215486846 U CN215486846 U CN 215486846U CN 202120136199 U CN202120136199 U CN 202120136199U CN 215486846 U CN215486846 U CN 215486846U
- Authority
- CN
- China
- Prior art keywords
- ventilator
- fixed
- locomotive
- mounting plate
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 abstract description 11
- 230000035939 shock Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of fluid machinery, and discloses a locomotive city rail ventilator accessory which comprises a ventilator body, wherein a mounting plate is fixed on the lower surface of the ventilator body, a base is arranged below the mounting plate, telescopic rods are arranged at four corners between the mounting plate and the base, a damping device is arranged in the middle between the mounting plate and the base, the damping device comprises a damping box with an opening at the top end, the lower surface of the damping box is fixed with the upper surface of the base, and sliding grooves are formed in the inner walls of the left side and the right side of the damping box. This locomotive city rail ventilation machine accessory through the cooperation of spring and attenuator, cushions vibrations, can alleviate the vibration that the ventilation blower body received to the handle rotates and can adjust the distance between fly leaf and the mounting panel, makes the elasticity of spring can change as required, guarantees that the spring is after long-time the use, and its shock attenuation effect is better, prolongs the life of ventilation blower body.
Description
Technical Field
The utility model relates to the technical field of fluid machinery, in particular to a locomotive city rail ventilator accessory.
Background
A ventilator is a machine for increasing gas pressure and exhausting gas by means of input mechanical energy, and is a driven fluid machine, and the ventilator is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and sorting of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships and the like.
At present, the urban rail ventilator of the locomotive is fixedly connected to a locomotive frame through bolts or screws and the like, so that the jolt of the locomotive in the running process can be directly conducted to the cooling ventilator through the frame, the vibration damages the internal structure of the cooling ventilator extremely easily, and the service life of the ventilator is shortened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art in the background art, the utility model provides a locomotive urban rail ventilator accessory to overcome the defects that the vibration of a locomotive in the operation process is very easy to damage the internal structure of a cooling ventilator and the service life of the ventilator is shortened because the existing locomotive urban rail ventilators in the background art are directly and fixedly connected to a locomotive frame through bolts or screws and the like.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a locomotive city rail ventilator accessory comprises a ventilator body, wherein a mounting plate is fixed on the lower surface of the ventilator body, a base is arranged below the mounting plate, telescopic rods are arranged at four corners between the mounting plate and the base, and a damping device is arranged in the middle between the mounting plate and the base;
damping device includes open-top's surge tank, the lower surface of surge tank and the last fixed surface of base, the spout has all been seted up to the left and right sides inner wall of surge tank, the inside of surge tank is provided with the fly leaf, the left and right sides of fly leaf all is fixed with the slider, the slider is located the spout, the middle part of fly leaf is seted up threaded hole, threaded hole is provided with the lead screw, the bottom of lead screw is passed through the bearing and is connected with the interior diapire rotation of surge tank, the top of lead screw runs through the screw hole and is fixed with the handle, the left and right sides of fly leaf upper surface all is fixed with the attenuator, the top of attenuator and the lower fixed surface of mounting panel, the surface cover of attenuator is equipped with the spring.
Furthermore, the top end of the telescopic rod is fixed to the lower surface of the mounting plate, and the bottom end of the telescopic rod is fixed to the upper surface of the base.
Further, gaps are reserved between the front side and the rear side of the movable plate and the inner walls of the front side and the rear side of the shock absorption box respectively, and gaps are reserved between the left side and the right side of the movable plate and the inner walls of the left side and the right side of the shock absorption box respectively.
Furthermore, the front surface of the sliding block is in contact with the inner wall of the front surface of the sliding groove, and the back surface of the sliding block is in contact with the inner wall of the back surface of the sliding groove.
Further, the threaded hole is matched with the screw rod, and the length of the screw rod is smaller than the height of the damping box.
Furthermore, a gap is reserved between the handle and the spring, and anti-skid grains are fixed on the outer surface of the handle.
Furthermore, one end of the spring is fixed to the upper surface of the movable plate, and the other end of the spring is fixed to the lower surface of the mounting plate.
The theory of operation, this locomotive city rail ventilation machine accessory, it is rotatory to rotate the handle and drive the lead screw, the lead screw is at rotatory in-process and screw hole cooperation, make the fly leaf along the axial displacement of lead screw, the distance between fly leaf and the mounting panel changes this moment, make the elasticity of spring change as required, guarantee the spring and use the back for a long time, its shock attenuation effect is better, when the locomotive is producing the vibration at the in-process of traveling, can conduct through the frame on the base, the base drives the telescopic link shrink, then the cooperation through spring and attenuator, cushion vibrations, then conduct vibrations for the mounting panel, thereby alleviate the vibration that the ventilation machine body received.
(III) advantageous effects
The utility model provides a locomotive city rail ventilator accessory, which has the following beneficial effects:
(1) this locomotive city rail ventilation machine accessory through the cooperation of spring and attenuator, cushions vibrations, can alleviate the vibration that the ventilation blower body received to the handle rotates and can adjust the distance between fly leaf and the mounting panel, makes the elasticity of spring can change as required, guarantees that the spring is after long-time the use, and its shock attenuation effect is better, prolongs the life of ventilation blower body.
(2) This locomotive city rail ventilator accessory sets up the handle and is convenient for the operator to rotate the lead screw, and the antiskid line is prevented to rotate the handle time hand and is slided, and the cooperation through slider and spout makes the fly leaf remove more steady, can be convenient for adjust the distance between fly leaf and the mounting panel.
Drawings
FIG. 1 is a schematic perspective view of an urban rail ventilator fitting of a locomotive according to the present invention;
FIG. 2 is a schematic left side view of a locomotive urban rail ventilator accessory according to the present invention;
FIG. 3 is a schematic rear view of an urban rail ventilator fitting of the locomotive according to the present invention;
FIG. 4 is a schematic structural diagram of a damping device of an urban rail ventilator accessory of a locomotive according to the utility model;
FIG. 5 is a schematic structural diagram of a front cross section of a damping device of an urban rail ventilator accessory of the locomotive.
In the figure: 1. a ventilator body; 2. mounting a plate; 3. a base; 4. a telescopic rod; 5. a damping device; 6. a damper box; 7. a chute; 8. a movable plate; 9. a slider; 10. a threaded hole; 11. a screw rod; 12. a handle; 13. a damper; 14. a spring.
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.
Referring to fig. 1-5, the present invention provides a motorcycle city rail ventilator fitting;
as shown in fig. 1-3, the ventilator comprises a ventilator body 1, wherein a mounting plate 2 is fixed on the lower surface of the ventilator body 1, a base 3 is arranged below the mounting plate 2, the base 3 is fixedly mounted on a locomotive frame, telescopic rods 4 are arranged at four corners between the mounting plate 2 and the base 3, the top ends of the telescopic rods 4 are fixed with the lower surface of the mounting plate 2, the bottom ends of the telescopic rods 4 are fixed with the upper surface of the base 3, and a damping device 5 is arranged in the middle between the mounting plate 2 and the base 3;
as shown in fig. 4-5, the damping device 5 includes a damping box 6 with an opening at the top, the lower surface of the damping box 6 is fixed to the upper surface of the base 3, the inner walls of the left and right sides of the damping box 6 are both provided with sliding slots 7, a movable plate 8 is disposed inside the damping box 6, gaps are respectively left between the front and rear sides of the movable plate 8 and the inner walls of the front and rear sides of the damping box 6, gaps are respectively left between the left and right sides of the movable plate 8 and the inner walls of the left and right sides of the damping box 6, the distance between the movable plate 8 and the mounting plate 2 is changed, so that the elastic force of the spring 14 can be changed as required, and the damping effect of the spring 14 is better after long-time use, the sliding blocks 9 are fixed to the left and right sides of the movable plate 8, the sliding blocks 9 are located in the sliding slots 7, the front surfaces of the sliding blocks 9 contact with the front inner walls of the sliding slots 7, and the back surfaces of the sliding blocks 9 contact with the back surfaces of the sliding slots 7, the movable plate 8 can move more stably by matching the sliding block 9 with the sliding groove 7, the middle part of the movable plate 8 is provided with a threaded hole 10, a lead screw 11 is arranged in the threaded hole 10, the threaded hole 10 is matched with the lead screw 11, the length of the lead screw 11 is smaller than the height of the shock absorption box 6, the lead screw 11 is matched with the threaded hole 10 in the rotating process, the movable plate 8 moves along the axial direction of the lead screw 11, the bottom end of the lead screw 11 is rotatably connected with the inner bottom wall of the shock absorption box 6 through a bearing, the top end of the lead screw 11 penetrates through the threaded hole 10 and is fixedly provided with a handle 12, a gap is reserved between the handle 12 and a spring 14, the outer surface of the handle 12 is fixedly provided with anti-skidding threads, an operator can conveniently rotate the lead screw 11 by arranging the handle 12, the anti-skidding threads can avoid hand skidding when the handle 12 is rotated, the left side and the right side of the upper surface of the movable plate 8 are respectively fixedly provided with dampers 13, and the top end of the mounting plate 2, the outer surface cover of attenuator 13 is equipped with spring 14, and the one end of spring 14 and the upper surface of movable plate 8 are fixed, and the other end of spring 14 and the lower surface of mounting panel 2 are fixed, through the cooperation of spring 14 and attenuator 13, cushions vibrations.
It is to be understood that, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are intended to be construed broadly and can include, for example, fixed and removable connections; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The locomotive city rail ventilator accessory comprises a ventilator body (1) and is characterized in that a mounting plate (2) is fixed on the lower surface of the ventilator body (1), a base (3) is arranged below the mounting plate (2), four corners between the mounting plate (2) and the base (3) are provided with telescopic rods (4), and a damping device (5) is arranged in the middle between the mounting plate (2) and the base (3);
the damping device (5) comprises a damping box (6) with an opening at the top end, the lower surface of the damping box (6) is fixed with the upper surface of the base (3), sliding grooves (7) are formed in the inner walls of the left side and the right side of the damping box (6), a movable plate (8) is arranged inside the damping box (6), sliding blocks (9) are fixed on the left side and the right side of the movable plate (8), the sliding blocks (9) are located in the sliding grooves (7), a threaded hole (10) is formed in the middle of the movable plate (8), a screw rod (11) is arranged in the threaded hole (10), the bottom end of the screw rod (11) is rotatably connected with the inner bottom wall of the damping box (6) through a bearing, the top end of the screw rod (11) penetrates through the threaded hole (10) and is fixed with a handle (12), dampers (13) are fixed on the left side and the right side of the upper surface of the movable plate (8), the top of attenuator (13) and the lower fixed surface of mounting panel (2), the surface cover of attenuator (13) is equipped with spring (14).
2. A locomotive city rail ventilator accessory according to claim 1, characterized in that the top end of the telescopic rod (4) is fixed with the lower surface of the mounting plate (2), and the bottom end of the telescopic rod (4) is fixed with the upper surface of the base (3).
3. The motorcycle city rail ventilator accessory according to claim 1, wherein gaps are left between the front and rear sides of the movable plate (8) and the inner walls of the front and rear sides of the damper box (6), respectively, and gaps are left between the left and right sides of the movable plate (8) and the inner walls of the left and right sides of the damper box (6), respectively.
4. A locomotive city rail ventilator fitting according to claim 1, characterized in that the front face of the slider (9) is in contact with the inner wall of the front face of the chute (7), and the rear face of the slider (9) is in contact with the inner wall of the rear face of the chute (7).
5. A locomotive city rail ventilator fitting according to claim 1, characterized in that said threaded hole (10) is adapted to a threaded rod (11), the length of said threaded rod (11) being smaller than the height of the shock-absorbing box (6).
6. A locomotive city rail ventilator accessory according to claim 1, characterized in that a gap is left between the handle (12) and the spring (14), and an anti-slip pattern is fixed on the outer surface of the handle (12).
7. A locomotive city rail ventilator fitting according to claim 1, characterized in that one end of said spring (14) is fixed to the upper surface of the movable plate (8) and the other end of said spring (14) is fixed to the lower surface of the mounting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120136199.6U CN215486846U (en) | 2021-01-19 | 2021-01-19 | Locomotive city rail ventilator accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120136199.6U CN215486846U (en) | 2021-01-19 | 2021-01-19 | Locomotive city rail ventilator accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215486846U true CN215486846U (en) | 2022-01-11 |
Family
ID=79761140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120136199.6U Active CN215486846U (en) | 2021-01-19 | 2021-01-19 | Locomotive city rail ventilator accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215486846U (en) |
-
2021
- 2021-01-19 CN CN202120136199.6U patent/CN215486846U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212823380U (en) | Be applied to laser cutting machine's smoking dust collector and laser cutting machine | |
| CN211103902U (en) | Storage device for electric tool | |
| CN215486846U (en) | Locomotive city rail ventilator accessory | |
| CN207817631U (en) | A data acquisition platform based on big data processing | |
| CN208489742U (en) | A kind of New energy automobile motor | |
| CN214291193U (en) | Novel blade shaping cutting is used in fan processing device | |
| CN211422848U (en) | Mute type oil-free air compressor for new energy automobile | |
| CN209630793U (en) | Cleaning device for car air filtering core | |
| CN211009714U (en) | Universal centrifugal fan shock absorber | |
| CN210139514U (en) | Diamond wire saw cutting equipment | |
| CN217714306U (en) | Fan installation base | |
| CN209959508U (en) | Double-shell filling type noise elimination fan | |
| CN215109548U (en) | Axial stability centrifugal fan | |
| CN221003300U (en) | Filterable explosion-proof low noise centrifugal fan case | |
| CN214418235U (en) | Small-size horizontal cnc engraving and milling machine | |
| CN214164986U (en) | Air conditioner mounting seat of railway vehicle | |
| CN220706076U (en) | Adjustable damping mechanism of centrifugal fan | |
| CN217270476U (en) | Outdoor diesel generating set | |
| CN216180043U (en) | Centrifugal cooling fan is with dismouting device with clamping function | |
| CN114308912B (en) | Prebaked anode surface cleaning device | |
| CN211692534U (en) | Coal mine local ventilator machine direction adjusting device | |
| CN214577783U (en) | High-flow multi-wing centrifugal ventilator stable in operation | |
| CN215789684U (en) | Driver controller maintenance tool for transportation | |
| CN203294128U (en) | Bottom sweeping device of subway train | |
| CN216554485U (en) | Centrifugal fan with good stability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |