CN108254195A - A kind of quick-assembling trolley - Google Patents
A kind of quick-assembling trolley Download PDFInfo
- Publication number
- CN108254195A CN108254195A CN201810007285.XA CN201810007285A CN108254195A CN 108254195 A CN108254195 A CN 108254195A CN 201810007285 A CN201810007285 A CN 201810007285A CN 108254195 A CN108254195 A CN 108254195A
- Authority
- CN
- China
- Prior art keywords
- quick
- positioning
- assembling trolley
- frame
- assembling
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
Abstract
The invention discloses a kind of quick-assembling trolley, including aluminium chassis and leg structure；Further include the positioning device for being connected to aluminium chassis bottom；The positioning device includes frame, it is connected in frame upper surface and is connected to the first track on aluminium chassis bottom surface by the first T-nut, several positioning pins for being connected on frame lower surface and for detent fit and several locating pieces for being connected on rack platform；Using leg structure, adjust installation site of the engine on quick-assembling trolley, motorized quick-assembling trolley is installed on rack platform again, centering is carried out with dynamometer machine, determine the position of locating piece, locating piece and rack platform are locked, other quick-assembling trolleys later, it need to only be positioned by positioning pin and locating piece, frame and rack platform are being locked by bolt, with regard to that can be tested, the stand arrangement down time replaced caused by development engine is shortened to greatest extent, improves the service efficiency of equipment.
Description
Technical field
The present invention relates to engine rig test technical field, in particular to a kind of quick-assembling trolley.
Background technology
At present, the upper lower stage mode of the engine rig test room of most domestic is completed on rack in laboratory
, it is necessary first to engine is first subjected to centering with dynamometer machine, estimated 1~2 hour of used time, then by engine and test equipment pair
It connects, including：Cold etc. in engine Inlet and outlet water, oil inlet and oil return and booster, the used time is 0.5~1 hour estimated, finally again by engine
It docks, uses on the corresponding interface that measurement sensor is plugged on rack vasculum and by engine correlation harness with dynamometer machine
When estimated 1~2 hour；In conclusion the time of the entire upper stage of engine is about 3~5 hours, due to engine pedestal
Use cost is higher, so the time of this part upper stage occupies rack, causes rack that cannot use, so that the wasting of resources；
To reduce the occupied time of test period and testing equipment caused by more reengining, testing equipment is improved
Service efficiency reduces control idleness, needs to design a kind of engine rig test fast-assembling system, shortens tried because replacing to greatest extent
The stand arrangement down time used caused by engine is tested, improves the service efficiency of equipment.
Invention content
It is an object of the present invention to provide a kind of quick-assembling trolleys, shorten the time of engine upper stage, solve more than technology and ask
Topic.
In order to realize above-mentioned technical purpose, reach above-mentioned technology requirement, the technical solution adopted in the present invention is：It is a kind of
Quick-assembling trolley including aluminium chassis and is connected to being used to support on aluminium chassis and adjusts the leg structure of engine location；Its
It is characterized in：Further include the positioning device for being connected to aluminium chassis bottom；The positioning device includes frame, is connected to frame upper table
It is on face and the first track on aluminium chassis bottom surface is connected to by the first T-nut, if being connected on frame lower surface
Dry positioning pin and for detent fit and several locating pieces for being connected on rack platform.
As preferred technical solution：The leg structure includes the second track being connected on aluminium chassis, Yi Jilian
It is connected on being used to support on the second track and adjusts the supporting leg of engine location；The supporting leg is connected by the second T-nut
On the second track.
As preferred technical solution：The positioning pin is cylindrical structure, and quantity is 4, by bottom surface side on side wall
Edge upwardly extends to form taper surface.
As preferred technical solution：At least one blind hole is additionally provided on the bottom surface of the positioning pin.
As preferred technical solution：The quantity of the locating piece is 4, fixed after two including two pre-positioning blocks
Position block and be connected to pre-positioning block and post-positioning block bottom for the third T-nut that is connect with rack platform.
As preferred technical solution：The pre-positioning block passes through circular hole and positioning finger setting.
As preferred technical solution：The post-positioning block is bonded positioning with taper surface by semi circular surface.
As preferred technical solution：Location receivers are additionally provided on the pre-positioning block and post-positioning block.
The beneficial effects of the invention are as follows：A kind of quick-assembling trolley, compared with traditional structure：Including being connected to aluminium chassis bottom
Positioning device；The positioning device includes frame, is connected in frame upper surface and is connected by the first T-nut
The first track on aluminium chassis bottom surface, several positioning pins being connected on frame lower surface and for matching with positioning pin
Merge and be connected to several locating pieces on rack platform；In actual use, when installing for the first time, use is of the prior art
Leg structure adjusts installation site of the engine on quick-assembling trolley, then motorized quick-assembling trolley is installed to platform
On body panel, centering is carried out with dynamometer machine, the position of locating piece is determined, locating piece and rack platform is locked, later
Other quick-assembling trolleys need to only be positioned by positioning pin and locating piece, locked frame and rack platform by bolt, with regard to energy
It is tested, shortens the stand arrangement down time replaced caused by development engine to greatest extent, improve equipment
Service efficiency.
Description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is left view of the present invention；
Fig. 3 is the positioning device graphics schematic diagram that the present invention removes locating piece；
Fig. 4 is the schematic three dimensional views of locating piece of the present invention and rack platform；
In figure：1. aluminium chassis, 2. leg structures, 3. positioning devices, 4. frames, 5. first T-nuts, 6. first rails
Road, 7. positioning pins, 8. locating pieces, the second tracks of 2-1., 2-2. supporting legs, the second T-nuts of 2-3., 7-1. taper surfaces, 7-2. are blind
Hole, 8-1. pre-positioning blocks, 8-2. post-positioning blocks, 8-3. thirds T-nut, 8-4. circular holes, 8-5. semi circular surfaces, 8-6. position receivers
Device, 101. rack platforms.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of quick-assembling trolley including aluminium chassis 1 and is connected to being used to support on aluminium chassis 1 and adjusts
The leg structure 2 of engine location；Further include the positioning device 3 for being connected to 1 bottom of aluminium chassis；The positioning device 3 includes
Frame 4 is connected on 4 upper surface of frame and is connected to the first track on 1 bottom surface of aluminium chassis by the first T-nut 5
6, several positioning pins 7 for being connected on 4 lower surface of frame and for coordinating and being connected to rack platform with positioning pin 7
Several locating pieces 8 on 101；In actual use, it when installing for the first time, using leg structure 2 of the prior art, adjusts
Installation site of the engine on quick-assembling trolley, then motorized quick-assembling trolley is installed on rack platform 101, with survey
Work(machine carries out centering, determines the position of locating piece 8, locating piece 8 and rack platform 101 are locked, and others later are fast
Trolley is filled, need to only be positioned by positioning pin 7 and locating piece 8, locked frame 4 and rack platform 101 by bolt, it just can be into
Row experiment, shortens the stand arrangement down time replaced caused by development engine, improves making for equipment to greatest extent
Use efficiency.
In Fig. 1：The leg structure 2 includes the second track 2-1 for being connected on aluminium chassis 1 and is connected to the
The supporting leg 2-2 for being used to support and adjusting engine location on two track 2-1；The supporting leg 2-2 passes through the second T-nut 2-
3 are connected on the second track 2-1；Position of the engine on quick-assembling trolley is adjusted by supporting leg 2-2, determines supporting leg 2-
2 position.
In figure 3：The positioning pin 7 is cylindrical structure, and quantity is 4, is upwardly extended on side wall by bottom edge
Form taper surface 7-1；The taper surface 7-1 positions convenient for positioning pin 7 with locating piece 8.
In figure 3：At least one blind hole 7-2 is additionally provided on the bottom surface of the positioning pin 7；When positioning pin 7 and semicircle
When face 8-5 is bonded, it is provided with blind hole 7-2 and is positioned simultaneously with the axis pin on post-positioning block 8-2, positioning accuracy higher.
In Fig. 4：The quantity of the locating piece 8 is 4, including two pre-positioning blocks 8-1, two post-positioning block 8-2,
And be connected to pre-positioning block 8-1 and post-positioning block 8-2 bottoms for the third T-nut 8- that is connect with rack platform 101
3；The pre-positioning block 8-1 is positioned by circular hole 8-4 and positioning pin 7；The post-positioning block 8-2 by semi circular surface 8-5 with
Taper surface 7-1 fitting positioning；It in actual use, only need to be directly fixed by positioning pin 7 by the quick-assembling trolley for being equipped with engine
On position to pre-positioning block 8-1 and post-positioning block 8-2, engine and dynamometer machine are directly connected to, tested.
In Fig. 1：Location receivers 8-6 is additionally provided on the pre-positioning block 8-1 and post-positioning block 8-2；Described
Location receivers 8-6 is equivalent to gravity sensor etc., plays the role of monitoring quick-assembling trolley installation site, improves the reliable of positioning
Property.
Above-described embodiment is only intended to clearly illustrate the description that the present invention is made, and is not intended to limit the embodiments,
To those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation or change thus amplified out
It is dynamic to be still in the protection scope of this invention.
Claims (8)
1. a kind of quick-assembling trolley, including aluminium chassis (1) and it is connected on aluminium chassis (1) and is used to support and adjusts engine
The leg structure (2) of position；It is characterized in that：Further include the positioning device (3) for being connected to aluminium chassis (1) bottom；The positioning
Device (3) includes frame (4), is connected on frame (4) upper surface and is connected to aluminium chassis by the first T-nut (5)
(1) the first track (6) on bottom surface, several positioning pins (7) being connected on frame (4) lower surface and for positioning
Several locating pieces (8) that pin (7) coordinates and is connected on rack platform (101).
2. a kind of quick-assembling trolley according to claim 1, it is characterized in that：The leg structure (2) is including being connected to aluminium
It the second track (2-1) on frame (1) and is connected on the second track (2-1) and is used to support and adjusts engine location
Supporting leg (2-2)；The supporting leg (2-2) is connected to by the second T-nut (2-3) on the second track (2-1).
3. a kind of quick-assembling trolley according to claim 1, it is characterized in that：The positioning pin (7) is cylindrical structure, is counted
It is 4 to measure, and is upwardly extended on side wall by bottom edge and forms taper surface (7-1).
4. a kind of quick-assembling trolley according to claim 3, it is characterized in that：It is also set up on the bottom surface of the positioning pin (7)
There is at least one blind hole (7-2).
5. a kind of quick-assembling trolley according to claim 1, it is characterized in that：The quantity of the locating piece (8) is 4, packet
It includes two pre-positioning blocks (8-1), two post-positioning blocks (8-2) and is connected to pre-positioning block (8-1) and post-positioning block (8-2)
Bottom for the third T-nut (8-3) that is connect with rack platform (101).
6. a kind of quick-assembling trolley according to claim 5, it is characterized in that：The pre-positioning block (8-1) passes through circular hole (8-
4) it is positioned with positioning pin (7).
7. a kind of quick-assembling trolley according to claim 5, it is characterized in that：The post-positioning block (8-2) passes through semi circular surface
(8-5) is bonded positioning with taper surface (7-1).
8. a kind of quick-assembling trolley according to claim 5, it is characterized in that：The pre-positioning block (8-1) and post-positioning block
Location receivers (8-6) are additionally provided on (8-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007285.XA CN108254195A (en) | 2018-01-04 | 2018-01-04 | A kind of quick-assembling trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007285.XA CN108254195A (en) | 2018-01-04 | 2018-01-04 | A kind of quick-assembling trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108254195A true CN108254195A (en) | 2018-07-06 |
Family
ID=62726026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810007285.XA Pending CN108254195A (en) | 2018-01-04 | 2018-01-04 | A kind of quick-assembling trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108254195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029578A (en) * | 2021-04-28 | 2021-06-25 | 杭州克罗德机电设备有限公司 | Engine testing device and testing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205981700U (en) * | 2016-08-15 | 2017-02-22 | 无锡伟博汽车科技有限公司 | Fast -assembling dolly based on engine pedestal |
| CN206002319U (en) * | 2016-08-31 | 2017-03-08 | 中国汽车技术研究中心 | A kind of engine quick-assembling tray carriage and simulation centralising device |
| CN206311340U (en) * | 2016-12-05 | 2017-07-07 | 上海汽车集团股份有限公司 | Engine quick-assembling stand dolly |
-
2018
- 2018-01-04 CN CN201810007285.XA patent/CN108254195A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205981700U (en) * | 2016-08-15 | 2017-02-22 | 无锡伟博汽车科技有限公司 | Fast -assembling dolly based on engine pedestal |
| CN206002319U (en) * | 2016-08-31 | 2017-03-08 | 中国汽车技术研究中心 | A kind of engine quick-assembling tray carriage and simulation centralising device |
| CN206311340U (en) * | 2016-12-05 | 2017-07-07 | 上海汽车集团股份有限公司 | Engine quick-assembling stand dolly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029578A (en) * | 2021-04-28 | 2021-06-25 | 杭州克罗德机电设备有限公司 | Engine testing device and testing method thereof |
| CN113029578B (en) * | 2021-04-28 | 2022-08-09 | 杭州克罗德机电设备有限公司 | Engine testing device and testing method thereof |
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| PB01 | Publication | ||
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Application publication date: 20180706 |