CN106939895A - A kind of ventilation blower fixing device for vehicle ventilator test platform - Google Patents
A kind of ventilation blower fixing device for vehicle ventilator test platform Download PDFInfo
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- CN106939895A CN106939895A CN201710340792.0A CN201710340792A CN106939895A CN 106939895 A CN106939895 A CN 106939895A CN 201710340792 A CN201710340792 A CN 201710340792A CN 106939895 A CN106939895 A CN 106939895A
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- Prior art keywords
- hold
- ventilation blower
- support
- frame
- vertical shift
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a kind of ventilation blower fixing device for vehicle ventilator test platform, belong to locomotive test equipment technical field.The ventilation blower fixing device includes support frame, horizontally moving device, hold-down frame and hold-down gear, support frame includes pillar and support, the bottom of support is further fixedly arranged on the horizontally moving device, the chute coordinated with the slide rail on support is provided with hold-down frame, horizontally moving device drives the hold-down frame to be moved horizontally on slide rail, hold-down gear is one or more, hold-down gear includes vertical shift device, compression plate, the fixing end of vertical shift device is fixedly connected on hold-down frame, the movable end of vertical shift device, which is fixedly connected, the compression plate.The ventilation blower of multigroup and a variety of different models directly can be fixed on the air inlet in test air channel by the present invention simultaneously, simple to operate, to the fixed of ventilation blower, can greatly improve testing efficiency.
Description
Technical field
The invention belongs to locomotive test equipment technical field, the more particularly to ventilation blower for vehicle ventilator test platform
Fixing device technical field.
Background technology
Vehicle ventilator group plays cooling on locomotive, keeps the important function of air pressure constant in compartment, and it is stable
Safety of the operational relation to permutation locomotive.In locomotive annual test project, ventilation machine overhauling is essential items for inspection, typically using special
Blower performance test platform is detected to the performance of vehicle ventilator.
The U of Patent No. CN 204357740 announce a kind of vehicle ventilator test platform for comprehensive performance, by ventilation blower,
Vibrating sensor, air velocity transducer, differential pressure pickup, ventilation blower mounting platform and air channel composition；The air-out of blower fan and air channel
Air inlet is fixed on together, the metal clip that will be sleeved on nut on air channel, is attached separately to concrete support seat screw rod
On, air channel is fixed in the deep-slotted chip breaker on concrete support seat by metal clip；Assembling is on fan supporter, composition
Ventilation blower test platform for comprehensive performance.Permanent magnetism electrode seat is fitted with vibrating sensor bottom, vibrating sensor is adsorbed during detection
In the fuselage surface of tested blower fan, differential pressure pickup is on the wall in air channel, and air velocity transducer is inserted into the hole on air channel.Shake
Dynamic sensor is used to measure the fuselage shaking value in ventilation blower running, and the air that differential pressure pickup is used to measure in air channel is quiet
Pressure, air velocity transducer is used to measure the air-flow wind speed in air channel.
When carrying out performance test to vehicle ventilator using blower performance test platform, it is necessary first to by ventilation blower and wind
The air inlet in road is fixedly connected.Ventilation blower is typically fixed on the air inlet in air channel by prior art using bolt-connection, has tested
Cheng Houzai gets off fixed Bolt dismantling.But reach more than ten groups because the fixing bolt quantity on vehicle ventilator is more, and
Generally required during actual test to improve testing efficiency to multigroup ventilation blower and the ventilation blower of a variety of different models while entering
Row test, is required to install fixing bolt and dismantled before and after test every time, not only laborious but also time-consuming, and survey is reduced greatly
Try efficiency.
The content of the invention
There is provided a kind of ventilation for vehicle ventilator test platform to overcome problems of the prior art by the present invention
Ventilation blower directly can be fixed on the air inlet in test air channel by machine fixing device, the ventilation blower fixing device, without
Fixing bolt is installed and dismantle afterwards before testing, and can be as needed simultaneously to multigroup ventilation blower and a variety of different models
Ventilation blower be fixed, testing efficiency can be greatly improved.
The present invention adopts the following technical scheme that to solve above-mentioned problems of the prior art.
A kind of ventilation blower fixing device for vehicle ventilator test platform, including support frame, horizontally moving device,
Hold-down frame and hold-down gear, the support frame include pillar and support, and the support is fixedly installed on the top of the pillar
Portion, the bottom of the support is provided with slide rail, and the bottom of the support is further fixedly arranged on the horizontally moving device, the pressure
The chute coordinated with the slide rail is provided with tight frame, the horizontally moving device drives hold-down frame water on slide rail
Translation is dynamic, and the hold-down gear is one or more, and the hold-down gear includes vertical shift device, compression plate, described vertical
The fixing end of mobile device is fixedly connected on the hold-down frame, and the movable end of the vertical shift device is fixedly connected
Compression plate is stated, the compression plate includes upper ring plate, lower ring plate and gusset, and upper ring plate and lower ring plate are formed described in the link of boards
Ring frustum cavity structure, the void region area of the lower ring plate is more than or equal to the end flanges sectional area of ventilation blower.
Further, one or more through holes are provided with the gusset.
Further, the support is that bolt is used between the frame structure being fixedly connected by section bar, the section bar
It is connected and fixed.
Further, fixed between the support and the pillar using bolt-connection, the horizontally moving device and institute
State and fixed using bolt-connection between support, it is solid using bolt-connection between the vertical shift device and the hold-down frame
It is fixed.
Further, the horizontally moving device is hydraulic drive mechanism.
Further, the vertical shift device is hydraulic drive mechanism.
Further, the horizontally moving device and vertical shift device are driven by same hydraulic station.
Relative to prior art, the present invention achieves following beneficial effect：
1st, the present invention provides a kind of ventilation blower fixing device for vehicle ventilator test platform, and the ventilation blower is fixed
Ventilation blower directly can be fixed on the air inlet in test air channel by device, without to repeat to install and dismantle afterwards before testing
Fixing bolt, and the ventilation blower of multigroup ventilation blower and a variety of different models can be fixed simultaneously as needed, operate
Simply, to the fixed of ventilation blower, testing efficiency can be greatly improved.
2nd, the present invention provides a kind of ventilation blower fixing device for vehicle ventilator test platform, ventilation blower fixing device
Each framework and main member between fixation be fixed using dismountable bolt-connection, can be easily to ventilation blower
Fixing device is combined installation and dismantled, and is easy to long-distance transportation, meets modular design requirement.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structure chart of the ventilation blower fixing device for vehicle ventilator test platform of the present invention.
Fig. 2 is the front view of compression plate.
Fig. 3 is the top view of compression plate.
In figure：1, support frame；11, pillar；12, support；2, slide rail；3, horizontally moving device；4, hold-down frame；5, pressure
Tight device；51, vertical shift device；52, compression plate；521, upper ring plate；522, gusset；523, lower ring plate.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment is clearly and completely retouched
State.Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on this hair
Bright embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
As shown in Figure 1 to Figure 3, a kind of ventilation blower fixing device for vehicle ventilator test platform of the present invention,
Including support frame 1, horizontally moving device 3, hold-down frame 4 and hold-down gear 5.
Support frame 1 includes pillar 11 and support 12, and the support 12 is fixedly installed on the top of the pillar 11.
It is preferred that scheme, the support 12 is to be used between the frame structure that is fixedly connected by section bar, the section bar
Bolt-connection is fixed.
The bottom of support 12 is provided with slide rail 2, and the bottom of the support 12 is further fixedly arranged on the horizontally moving device
3, the chute coordinated with the slide rail 2 is provided with the hold-down frame 4, the horizontally moving device 3 drives the compression frame
Frame 4 is moved horizontally on slide rail 2.In test process, the position of hold-down frame 4 can be adjusted by horizontally moving device 3, so that
Regulation compression plate 52 makes the surface that it is located at ventilation blower in vertical orientation.The quantity of horizontally moving device 3 is one or many
It is individual.
It is preferred that scheme, the horizontally moving device 3 is multiple, and multiple horizontally moving devices 3 drive the compression jointly
Framework 4 is moved horizontally on slide rail 2.
Hold-down gear 5 is one or more.The quantity of hold-down gear 5 can according to simultaneously test ventilation blower quantity determine,
The quantity of hold-down gear 5 is equal with needing the ventilation blower quantity of test simultaneously.The setting of multiple hold-down gears 5 can actually simultaneously
Multigroup ventilation blower is tested, testing efficiency can be significantly improved.
Hold-down gear 5 includes vertical shift device 51, compression plate 52, and the fixing end of the vertical shift device 51 fixes connection
It is connected on the hold-down frame 4, the movable end of the vertical shift device 51, which is fixedly connected, the compression plate 52.
Horizontally moving device 3 can drive hold-down gear 5 to move in the horizontal direction, and vertical shift device 51 being capable of band
The dynamic in the vertical direction of hold-down gear 5 movement, horizontally moving device 3 and vertical shift device 5, which are used cooperatively, to be filled compressing
5 are put quickly to be moved to above ventilation blower.
Compression plate 52 includes upper ring plate 521, lower ring plate 523 and gusset 522, and the gusset 522 connects the upper ring plate 521
And the formation ring frustum cavity structure of lower ring plate 523.Upper ring plate 521 is coaxially set with the in the vertical direction of lower ring plate 523.Gusset
522 play a part of connection upper ring plate 521 and lower ring plate 523, and can be by the pressure transmission of vertical shift device 51 to lower ring
On plate 523.Monolithic gusset 522, which is separated from each other, can effectively reduce the influence to ventilation blower import incoming air area.
The void region area of lower ring plate 523 is more than or equal to the end flanges sectional area of ventilation blower, it is ensured that ventilation blower enters
Mouth has sufficiently large incoming air area, so as to ensure that the intake of ventilation blower meets the requirement of test.
During test, lower ring plate 523 is contacted with the end flanges of ventilation blower, in the presence of vertical shift device 51, will be divulged information
Machine is stable to be pressed abd fixed on the air inlet in air channel, without to repeat to install and dismounting fixing bolt afterwards before testing, and
The ventilation blower of multigroup ventilation blower and a variety of different models can be fixed simultaneously as needed, it is simple to operate, to ventilation blower
It is fixed, testing efficiency can be greatly improved.
It is preferred that scheme, be provided with one or more through holes on the gusset 522.The through hole set on gusset 522 can
Further increase the incoming air area of ventilation blower.
It is preferred that scheme, the compression plate 52 and the vertical shift device 51 use bolt-connection.In test process, energy
Enough sizes according to tested ventilation blower, change the compression plate 52 of corresponding size, improve the applicability of fixing device.
It is preferred that scheme, between the support 12 and the pillar 11 use bolt-connection, the horizontally moving device 3 with
Fixed between the support 12 using bolt-connection, bolt is used between the vertical shift device 51 and the hold-down frame 4
It is connected and fixed.Fixation between each framework and main member of ventilation blower fixing device is carried out using dismountable bolt-connection
It is fixed, disassembled for transport easily can be carried out to ventilation blower fixing device, directly combination is installed after reaching the spot, and meets group
Box-like design requirement.
It is preferred that scheme, the horizontally moving device 3 is hydraulic drive mechanism, and the hydraulic cylinder of hydraulic drive mechanism is fixed and set
Put in the bottom of the support 12, the top of the hydraulic cylinder pole of hydraulic drive mechanism is fixed with the side of the hold-down frame 4 to be joined
Connect.
It is preferred that scheme, the vertical shift device 51 is hydraulic drive mechanism, and the hydraulic cylinder of hydraulic drive mechanism fixes
The inside of the hold-down frame 4 is arranged on, the top of the hydraulic cylinder pole of hydraulic drive mechanism is fixedly connected with the compression plate 52.
It is preferred that scheme, the horizontally moving device 3 and vertical shift device 51 are driven by same hydraulic station.
The present invention provides a kind of ventilation blower fixing device for vehicle ventilator test platform, and the ventilation blower fixes dress
Putting directly can be fixed on ventilation blower on the air inlet in test air channel, without to repeat to install and dismantle admittedly afterwards before testing
Determine bolt, and the ventilation blower of multigroup ventilation blower and a variety of different models can be fixed simultaneously as needed, operation letter
It is single, to the fixed of ventilation blower, testing efficiency can be greatly improved.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (7)
1. a kind of ventilation blower fixing device for vehicle ventilator test platform, it is characterised in that：Including support frame (1),
Horizontally moving device (3), hold-down frame (4) and hold-down gear (5), the support frame (1) include pillar (11) and support
(12), the support (12) is fixedly installed on the top of the pillar (11), and the bottom of the support (12) is provided with slide rail
(2), the bottom of the support (12) is further fixedly arranged on the horizontally moving device (3), the hold-down frame (4) and is provided with
The chute coordinated with the slide rail (2), the horizontally moving device (3) drives hold-down frame (4) level on slide rail (2)
Mobile, the hold-down gear (5) is one or more, and the hold-down gear (5) includes vertical shift device (51), compression plate
(52), the fixing end of the vertical shift device (51) is fixedly connected on the hold-down frame (4), the vertical shift device
(51) movable end, which is fixedly connected, the compression plate (52), and the compression plate (52) includes upper ring plate (521), lower ring plate
(523) and gusset (522), the gusset (522) connects the upper ring plate (521) and lower ring plate (523) formation ring frustum cavity
Structure, the void region area of the lower ring plate (523) is more than or equal to the end flanges sectional area of ventilation blower.
2. a kind of ventilation blower fixing device for vehicle ventilator test platform according to claim 1, its feature exists
In：One or more through holes are provided with the gusset (522).
3. a kind of ventilation blower fixing device for vehicle ventilator test platform according to claim 1, its feature exists
In：The support (12) is to be fixed between the frame structure being fixedly connected by section bar, section bar using bolt-connection.
4. a kind of ventilation blower fixing device for vehicle ventilator test platform according to claim 1, its feature exists
In：Fixed between the support (12) and the pillar (11) using bolt-connection, the horizontally moving device (3) and the branch
Frame is fixed between (12) using bolt-connection, and bolt is used between the vertical shift device (51) and the hold-down frame (4)
It is connected and fixed.
5. a kind of ventilation blower fixing device for vehicle ventilator test platform according to claim 1, its feature exists
In：The horizontally moving device (3) is hydraulic drive mechanism.
6. a kind of ventilation blower fixing device for vehicle ventilator test platform according to claim 1, its feature exists
In：The vertical shift device (51) is hydraulic drive mechanism.
7. a kind of ventilation blower for vehicle ventilator test platform according to claim 5-6 any one fixes dress
Put, it is characterised in that：The horizontally moving device (3) and vertical shift device (51) are driven by same hydraulic station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340792.0A CN106939895A (en) | 2017-05-16 | 2017-05-16 | A kind of ventilation blower fixing device for vehicle ventilator test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340792.0A CN106939895A (en) | 2017-05-16 | 2017-05-16 | A kind of ventilation blower fixing device for vehicle ventilator test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106939895A true CN106939895A (en) | 2017-07-11 |
Family
ID=59464924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710340792.0A Pending CN106939895A (en) | 2017-05-16 | 2017-05-16 | A kind of ventilation blower fixing device for vehicle ventilator test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106939895A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883081A (en) * | 2021-11-24 | 2022-01-04 | 大连鼎力交通轨道设备有限公司 | A experimental frock that is convenient for it is fixed that is used for locomotive ventilation blower vibration to detect |
-
2017
- 2017-05-16 CN CN201710340792.0A patent/CN106939895A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883081A (en) * | 2021-11-24 | 2022-01-04 | 大连鼎力交通轨道设备有限公司 | A experimental frock that is convenient for it is fixed that is used for locomotive ventilation blower vibration to detect |
| CN113883081B (en) * | 2021-11-24 | 2024-02-20 | 大连鼎力交通轨道设备有限公司 | A test fixture that is used for locomotive ventilation blower vibration detection's being convenient for fixed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170711 |