CN206804056U - A kind of experimental rig for being used to test car lifting J-Horner performance - Google Patents
A kind of experimental rig for being used to test car lifting J-Horner performance Download PDFInfo
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- CN206804056U CN206804056U CN201720525733.6U CN201720525733U CN206804056U CN 206804056 U CN206804056 U CN 206804056U CN 201720525733 U CN201720525733 U CN 201720525733U CN 206804056 U CN206804056 U CN 206804056U
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Abstract
The utility model provides a kind of experimental rig for being used to test car lifting J-Horner performance, load cylinder includes oil cylinder set and cylinder rod, oil cylinder set is vertically fixed on crossbeam, cylinder rod is arranged in oil cylinder set, it is flexible up and down that cylinder rod can be enclosed on vertical direction along oil cylinder, one end of cylinder rod towards bottom plate is provided with loading head, loading head includes oil cylinder bulb, oil cylinder ball-head cover and cylinder flange, oil cylinder bulb is arranged on cylinder rod towards on the end of one end of bottom plate, oil cylinder bulb is more than 1/2 hemispherical, less than the structure of spheroidal, oil cylinder ball-head cover is provided with outside oil cylinder bulb, the arc shape of the internal via shape of oil cylinder ball-head cover and oil cylinder bulb matches, oil cylinder ball-head cover can slide along oil cylinder bulb, cylinder flange is fixedly installed on the downside of oil cylinder ball-head cover.The utility model offer one kind is simple in construction, easy to operate, can be loaded by displacement, and accuracy is high, the replaceable experimental rig for being used to test car lifting J-Horner performance of loading head.
Description
Technical field
It the utility model is related to a kind of experimental rig, and in particular to a kind of experimental rig for being used to test car lifting J-Horner performance.
Background technology
Car lifting J-Horner applies to railway electric locomotive, diesel locomotive and other vehicles implement ascending, descending job requirements, is easy to pair
The equipment that car body, bogie and other parts carry out upkeep operation, generally four one group operation simultaneously.In order to avoid to railway
Electric locomotive causes jacked railway locomotive to topple in ascending, descending operation, more than car lifting J-Horner load, causes security incident.Cause
This, it is necessary to the performance such as maximum load to car lifting J-Horner is tested, ensures car lifting J-Horner before car lifting J-Horner puts into production use
Reliability and security.
Test to car lifting J-Horner maximum load at present is using the artificial method toward increase load on car lifting J-Horner, general frame
Vehicle device can bear a heavy burden more than 16 tons, and this just needs manually to be continuously increased load until being loaded onto 16 tons of weights, and this method operation is numb
It is tired, a large amount of manpowers are expended, and can not continuously measure；Secondly, it is critical to load the peak load that load is born to unwheeling function
During value, easily increase load excess, therefore the peak load that the unwheeling function measured is born is inaccurate, it is therefore desirable to Yi Zhongneng
Loaded, can continuously be measured by displacement, the high experimental rig of accuracy.
Utility model content
The utility model offer one kind is simple in construction, easy to operate, can be loaded by displacement, can continuously survey
Amount, accuracy is high, the replaceable experimental rig for being used to test car lifting J-Horner performance of loading head.
The utility model provides a kind of experimental rig for being used to test car lifting J-Horner performance, including test platform framework, test
Flat frame includes bottom plate, column and crossbeam, and bottom plate is fixed on ground, in column inserted base, and is fixed on bottom by bearing pin
On plate, bottom plate, column and crossbeam form a closed frame, in addition to load cylinder and loading head；Load cylinder includes oil cylinder
Set and cylinder rod, oil cylinder set are vertically fixed on crossbeam, and cylinder rod is arranged in oil cylinder set, and cylinder rod can be enclosed on perpendicular along oil cylinder
Nogata to stretching up and down, and one end of cylinder rod towards bottom plate is provided with loading head, and loading head includes oil cylinder bulb, oil cylinder ball-head cover
And cylinder flange, oil cylinder bulb are arranged on cylinder rod towards on the end of one end of bottom plate, oil cylinder bulb is more than 1/2 hemisphere
Shape, less than the structure of spheroidal, oil cylinder ball-head cover, internal via shape and the oil cylinder bulb of oil cylinder ball-head cover are provided with outside oil cylinder bulb
Arc shape match, oil cylinder ball-head cover can slide along oil cylinder bulb, be fixedly installed cylinder flange on the downside of oil cylinder ball-head cover.
As further improvement of the utility model, cylinder rod is towards being fixedly welded with screw thread on the end of one end of bottom plate
Post, oil cylinder bulb are detachably connected with threaded post by screw thread.
As further improvement of the utility model, distal end faces and oil cylinder bulb of the cylinder rod towards one end of bottom plate
Plane fixes welding.
As further improvement of the utility model, also include magnetic measuring device, magnetic measuring device includes magnetic force
Seat piece installing plate, lengthening Universal magnetic gauge stand and dial gauge, magnetic force seat piece installing plate are fixed on crossbeam, lengthen Universal magnetic
Gauge stand is fixed on magnetic force seat piece installing plate, and the end for lengthening the external part of Universal magnetic gauge stand clamps dial gauge.
As further improvement of the utility model, test flat frame also includes cat ladder, and cat ladder in the vertical direction is consolidated
Surely it is welded on column.
As further improvement of the utility model, magnetic force seat piece installing plate is arranged to " L " shape.
As further improvement of the utility model, reinforcement is provided between column and crossbeam.
As further improvement of the utility model, cylinder flange is fixed by hex screw and oil cylinder ball-head cover and locked.
Compared with prior art, the beneficial effects of the utility model are：
1st, the cylinder rod end set of experimental rig of the present utility model has oil cylinder bulb, the shape of oil cylinder ball-head cover endoporus
Match with oil cylinder bulb arcuate shape so that oil cylinder ball-head cover can slide along oil cylinder bulb, so as to drive cylinder flange can
Rotated in certain angle, be more beneficial for the contact angle of adjust automatically cylinder flange and riser head so that cylinder flange
Maximized with riser head contact surface, ensure riser head energy uniform stressed when transmitting pressure, avoid riser head office
Portion's stress and damage, also ensure load test result reliability.
2nd, experimental rig of the present utility model drives cylinder rod is flexible to realize pressure-loaded using loading hydraulic jack, passes through
The pressure gauge being connected with oil hydraulic cylinder reads instant pressure, realizes the continuous measurement to car lifting J-Horner load, so also can accurately survey
The maximum load of car lifting J-Horner is measured, while this experimental rig only has cylinder rod telescopic moving, is required for moving compared to whole crossbeam
Structure, movable part is few, simple to operate, and spoilage is low.
3rd, experimental rig oil cylinder bulb of the present utility model and cylinder rod be using be threadedly coupled, and loading head and cylinder rod are can
Dismantling connection, when tackling the car lifting J-Horner of different model, replaceable matched loading head, the versatility of device is expanded,
Moreover, when the parts damages of loading head, can in time, easily change.
4th, for car lifting J-Horner when jacking locomotive, when jacking locomotive to peak, now the column of car lifting J-Horner bears maximum, force,
Now column top easily deforms upon, therefore experimental rig of the present utility model is additionally provided with magnetic measuring device to test jacking
The deformation quantity that locomotive occurs to column during peak.
Brief description of the drawings
Fig. 1 is experimental rig structural representation of the present utility model.
Fig. 2 is the full section schematic diagram of the utility model loading head.
In figure：Test platform framework 1, bottom plate 11, column 12, crossbeam 13, cat ladder 14, reinforcement 15, load cylinder 2, oil
Cylinder sleeve 21, cylinder rod 22, loading head 23, oil cylinder bulb 231, oil cylinder ball-head cover 232, cylinder flange 233, magnetic measuring device 3,
Magnetic force seat piece installing plate 31, lengthen Universal magnetic gauge stand 32, dial gauge 33, threaded post 4.
Embodiment
The utility model is further described below with reference to specific embodiment：
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of experimental rig for being used to test car lifting J-Horner performance, including test
Platform framework 1, the test platform framework 1 include bottom plate 11, column 12 and crossbeam 13, and the bottom plate 11 is fixed on ground,
The column 12 is inserted in bottom plate 11, and is fixed on by bearing pin on bottom plate 11, and the bottom plate 11, column 12 and crossbeam 13 form
One closed frame, it is characterised in that：Also include load cylinder 2；
The load cylinder 2 includes oil cylinder set 21 and cylinder rod 22, and the oil cylinder set 21 is vertically fixed on crossbeam 13,
Cylinder rod 22 is arranged in oil cylinder set 21, and cylinder rod 22 can cover under 21 in the vertical directions along oil cylinder and stretch, of the present utility model
Experimental rig drives cylinder rod 22 is flexible to realize pressure-loaded using loading hydraulic jack, passes through the pressure gauge being connected with oil hydraulic cylinder
To read instant pressure, the continuous measurement to car lifting J-Horner load is realized, so can also accurately measure the maximum load of car lifting J-Horner,
This experimental rig only has the telescopic moving of cylinder rod 22 simultaneously, and mobile structure is required for compared to whole crossbeam, and movable part is few, behaviour
Make simply, spoilage is low.
One end of cylinder rod 22 towards bottom plate 11 is provided with loading head 23, and the loading head 23 includes oil cylinder bulb 231, oil
Cylinder ball-head cover 232 and cylinder flange 233, oil cylinder bulb 231 are arranged on the end that the oil cylinder covers 21 one end towards bottom plate 11
On, the oil cylinder bulb 231 is more than 1/2 hemispherical, and less than the structure of spheroidal, oil cylinder ball is provided with outside oil cylinder bulb 231
Headgear 232, the arc shape of the internal via shape and oil cylinder bulb 231 of oil cylinder ball-head cover 232 match, and oil cylinder ball-head cover 232 can
Slided along oil cylinder bulb 231, the downside of oil cylinder ball-head cover 232 is fixedly installed cylinder flange 233.Experimental rig of the present utility model
The end set of cylinder rod 22 have oil cylinder bulb 231 so that cylinder flange 233 can rotate in certain angle, be more beneficial for
The contact angle of adjust automatically cylinder flange 233 and riser head so that cylinder flange 233 and riser head contact surface are most
Bigization, ensure the reliability of test result.
As further improvement of the utility model, cylinder rod 22 is towards being fixedly welded with the end of one end of bottom plate 11
Threaded post 5, oil cylinder bulb 231 are detachably connected with threaded post 5 by screw thread.Using threaded connection, loading head 23 and cylinder rod
22, to be detachably connected, when tackling the car lifting J-Horner of different model, replaceable matched loading head 23, expand device
Versatility, moreover, when the parts damages of loading head 23, can in time, easily it change.
As further improvement of the utility model, distal end faces and oil cylinder ball of the cylinder rod 22 towards one end of bottom plate 11
First 231 plane fixes welding.
As further improvement of the utility model, also include magnetic measuring device 3, the magnetic measuring device 3 wraps
Include magnetic force seat piece installing plate 31, lengthening Universal magnetic gauge stand 32 and dial gauge 33, the magnetic force seat piece installing plate 31 and be fixed on horizontal stroke
On beam 13, lengthen Universal magnetic gauge stand 32 and be fixed on magnetic force seat piece installing plate 31, lengthen the external part of Universal magnetic gauge stand 32
End clamp dial gauge 33.Car lifting J-Horner is when jacking locomotive, when jacking locomotive to peak, the now column 12 of car lifting J-Horner
Maximum, force is born, now the top of column 12 easily deforms upon, therefore experimental rig of the present utility model is additionally provided with Magnetic Measurement
Device 3 tests the deformation quantity that occurs to column during peak 12 of jacking locomotive.
As further improvement of the utility model, test flat frame 1 also includes cat ladder 14, and the cat ladder 14 is vertical
It is fixedly welded on direction on column 12.People, which climbs up cat ladder 14, can facilitate the installation of experimental rig part, oil pipe, while people
Stand and the deformation quantity of column 12 is conveniently read on cat ladder 14.
As further improvement of the utility model, magnetic force seat piece installing plate 31 is arranged to " L " shape.Magnetic force seat piece installing plate
31 material is magnetic metal, can be placed in the one side of the magnetic force seat piece installing plate 31 of " L " shape and lengthen Universal magnetic gauge stand 32,
Lengthening Universal magnetic gauge stand 32 can move on magnetic seat piece installing plate 31, lengthen the percentage clamped on Universal magnetic gauge stand 32
Table 33 can move up in the side of three-dimensional, and dial gauge 33 can measure the deformation of the column 12 on any direction.
As further improvement of the utility model, reinforcement 15 is provided between column 12 and crossbeam 13.Reinforcement 15
The stability of column 12 and crossbeam 13 can be improved.
As further improvement of the utility model, cylinder flange 233 is fixed by hex screw and oil cylinder ball-head cover 232
Locking.
Claims (8)
1. a kind of experimental rig for being used to test car lifting J-Horner performance, including test platform framework (1), the test flat frame (1)
Including bottom plate (11), column (12) and crossbeam (13), the bottom plate (11) is fixed on ground, and the column (12) inserts bottom plate
(11) in, and it is fixed on by bearing pin on bottom plate (11), the bottom plate (11), column (12) and crossbeam (13) form a closing
Framework, it is characterised in that：Also include load cylinder (2) and loading head；
The load cylinder (2) includes oil cylinder set (21) and cylinder rod (22), and the oil cylinder set (21) is vertically fixed on crossbeam
(13) on, cylinder rod (22) is arranged in oil cylinder set (21), and cylinder rod (22) can be stretched along under oil cylinder set (21) in the vertical direction
Contracting, one end of cylinder rod (22) towards bottom plate (11) are provided with loading head (23), and the loading head (23) includes oil cylinder bulb
(231), oil cylinder ball-head cover (232) and cylinder flange (233), oil cylinder bulb (231) are arranged on the oil cylinder set (21) bottom of towards
On the end of one end of plate (11), the oil cylinder bulb (231) is more than 1/2 hemispherical, less than the structure of spheroidal, oil cylinder ball
Oil cylinder ball-head cover (232), the internal via shape of oil cylinder ball-head cover (232) and the cambered surface of oil cylinder bulb (231) are provided with outside head (231)
Shape matches, and oil cylinder ball-head cover (232) can slide along oil cylinder bulb (231), is fixedly installed on the downside of oil cylinder ball-head cover (232)
Cylinder flange (233).
2. the experimental rig according to claim 1 for being used to test car lifting J-Horner performance, it is characterised in that：The cylinder rod
(22) towards threaded post (4) is fixedly welded with the end of one end of bottom plate (11), oil cylinder bulb (231) is logical with threaded post (4)
Screw thread is crossed to be detachably connected.
3. the experimental rig according to claim 1 for being used to test car lifting J-Horner performance, it is characterised in that：The cylinder rod
(22) distal end faces towards one end of bottom plate (11) and the plane of oil cylinder bulb (231) are fixed and welded.
4. the experimental rig according to claim 1 for being used to test car lifting J-Horner performance, it is characterised in that：Also include being magnetic
Measurement apparatus (3), the magnetic measuring device (3) include magnetic force seat piece installing plate (31), lengthen Universal magnetic gauge stand (32) and
Dial gauge (33), the magnetic force seat piece installing plate (31) are fixed on crossbeam (13), are lengthened Universal magnetic gauge stand (32) and are fixed on
On magnetic force seat piece installing plate (31), the end for lengthening the external part of Universal magnetic gauge stand (32) clamps dial gauge (33).
5. the experimental rig according to claim 1 for being used to test car lifting J-Horner performance, it is characterised in that：The flat frame of test
Frame (1) also includes cat ladder (14), and cat ladder (14) in the vertical direction is fixedly welded on column (12).
6. the experimental rig according to claim 4 for being used to test car lifting J-Horner performance, it is characterised in that：The magnetic force seat piece
Installing plate (31) is arranged to " L " shape.
7. the experimental rig according to claim 1 for being used to test car lifting J-Horner performance, it is characterised in that：The column (12)
Reinforcement (15) is provided between crossbeam (13).
8. the experimental rig according to claim 1 for being used to test car lifting J-Horner performance, it is characterised in that：The cylinder flange
(233) locked by the way that hex screw and oil cylinder ball-head cover (232) are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525733.6U CN206804056U (en) | 2017-05-12 | 2017-05-12 | A kind of experimental rig for being used to test car lifting J-Horner performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525733.6U CN206804056U (en) | 2017-05-12 | 2017-05-12 | A kind of experimental rig for being used to test car lifting J-Horner performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206804056U true CN206804056U (en) | 2017-12-26 |
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ID=60740773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720525733.6U Active CN206804056U (en) | 2017-05-12 | 2017-05-12 | A kind of experimental rig for being used to test car lifting J-Horner performance |
Country Status (1)
| Country | Link |
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| CN (1) | CN206804056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268729A (en) * | 2020-11-23 | 2021-01-26 | 北京铁科普拉塞养路机械设备有限公司 | Car lifting jack loading test platform |
-
2017
- 2017-05-12 CN CN201720525733.6U patent/CN206804056U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268729A (en) * | 2020-11-23 | 2021-01-26 | 北京铁科普拉塞养路机械设备有限公司 | Car lifting jack loading test platform |
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