CN202204627U - Protective cover for ergometric stand of heavy-duty engine - Google Patents
Protective cover for ergometric stand of heavy-duty engine Download PDFInfo
- Publication number
- CN202204627U CN202204627U CN2011202838161U CN201120283816U CN202204627U CN 202204627 U CN202204627 U CN 202204627U CN 2011202838161 U CN2011202838161 U CN 2011202838161U CN 201120283816 U CN201120283816 U CN 201120283816U CN 202204627 U CN202204627 U CN 202204627U
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- China
- Prior art keywords
- cover body
- protective cover
- heavy
- cover
- duty engine
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a protective cover for a ergometric stand of a heavy-duty engine. The protective cover comprises a transmission shaft protective cover and a shaft coupling protective cover sleeved on one end of the transmission shaft protective cover; wherein the shaft coupling protective cover comprises a first cylindrical cover body and a first support bar; and the transmission shaft protective cover comprises a second cylindrical cover body and a second support bar. By adding the protective cover to the ergometric stand of the heavy-duty engine, the potential safety hazard that a connecting piece is thrown out to hurt people can be avoided.
Description
Technical field
The utility model relates to engine art, particularly a kind of heavy-duty engine measurement of power stand protective cover.
Background technology
As shown in Figure 1; When heavy-duty engine carries out dynamometer test; Need utilize the measurement of power stand; The measurement of power stand comprises: measurement of power engine 3 and engine 4 to be measured is connected to the web member on this dynamometer motor, this web member comprises: the spring coupling 31 that is connected with the driving flange 41 of engine 4 to be measured and this spring coupling 31 is connected to the universal drive shaft 33 on the driving flange 32 of measurement of power engine 3.
In the dynamometer test process, engine 4 to be measured drives measurement of power engine 3 high speed rotating through web member, makes web member to be thrown out of and hurts sb.'s feelings, and causes potential safety hazard.
The utility model content
The technical matters that the utility model solves provides a kind of web member that can prevent and is thrown out of the heavy-duty engine measurement of power stand protective cover of hurting sb.'s feelings.
For achieving the above object; A kind of heavy-duty engine measurement of power stand protective cover that the utility model provides; Comprise: transmission shaft protective cover and the coupler protective casing that is set in transmission shaft protective cover one end, coupler protective casing comprises: the first cylindrical cover body and first support bar; The transmission shaft protective cover comprises: the second cylindrical cover body and second support bar.
Further, the first cylindrical cover body comprises: first first cover body and first second cover body, first first cover body and first second cover body pass through bolt.
Further, the second cylindrical cover body comprises: second first cover body and second second cover body, and a side of said second first cover body and second second cover body is hinged, and opposite side is fixed through rotary connector.
Further; Rotary connector comprises: rotating dog that axially is provided with along the transmission shaft protective cover and the outward extending plug along the rotating dog middle part; The upper end of plug has screw thread; Rotating dog is located in the bearing pin fixed cover that is fixed on second second cover body one side, and a side of second first cover body has the socket that cooperates with plug.
Further, also be fixed with handle on first first cover body and second first cover body.
According to the technical scheme of the utility model,, avoided web member to be thrown out of the potential safety hazard of hurting sb.'s feelings owing on heavy-duty engine measurement of power stand, added protective cover.
Description of drawings
Fig. 1 is the structural representation of existing heavy-duty engine measurement of power stand;
Fig. 2 is the structural representation according to the heavy-duty engine measurement of power stand protective cover of the utility model;
Fig. 3 is the structural representation according to the coupler protective casing of the heavy-duty engine measurement of power stand protective cover of the utility model;
Fig. 4 a and 4b look and the side-looking structural representation for the master according to the transmission shaft protective cover of the heavy-duty engine measurement of power stand protective cover of the utility model;
Fig. 5 is the structural representation according to the coupler protective casing rotary connector of the heavy-duty engine measurement of power stand protective cover of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the utility model is described in detail, but the protection domain that is to be understood that the utility model does not receive the restriction of embodiment.
Referring to Fig. 2; This heavy-duty engine measurement of power stand protective cover comprises: transmission shaft protective cover 2 and the coupler protective casing 1 that is set in transmission shaft protective cover 2 one ends, and wherein, as shown in Figure 3; Coupler protective casing 1 comprises: cylindrical cover body 11 and support bar 12; The front end of cylindrical cover body 11 has the sealing (not marking among the figure) that radially extends internally, and specifically comprises: first cover body 111 and second cover body 112, and this first cover body 111 is in the same place through bolt with the dual-side of second cover body 112; Also be fixed with handle (not marking among the figure) on first cover body 111; Make things convenient for first cover body 111 to open from second cover body 112, the upper end of support bar 12 is fixed on the bottom of second cover body 112, the lower end through bolt vertical be fixed to measurement of power stand bottom.
Shown in Fig. 4 a and Fig. 4 b; Transmission shaft protective cover 2 comprises: cylindrical cover body 21 and support bar 22, and cylindrical cover body 21 comprises: first cover body 211 and second cover body 212, the right edge of this first cover body 211 and second cover body 212 is along being hinged together; Make first cover body 211 can Unscrew (shown in Fig. 4 b; Arrow representes to open direction), the left side of second cover body 212 is fixed with rotary connector 213 along the middle part, as shown in Figure 5; This rotary connector 213 comprises: rotating dogs 214 that axially are provided with along transmission shaft protective cover 2 and the outward extending plug 215 along rotating dog 214 middle parts; The upper end of this plug 215 has screw thread, and rotating dog 214 is located in the bearing pin fixed cover (not marking among the figure) that is fixed on second cover body 212 left sides, and the left side of first cover body 211 is along having the socket (not marking among the figure) that cooperates with this plug 215; Also be fixed with handle (not marking among the figure) on first cover body 211; Make things convenient for the Unscrew of first cover body 211, the upper end of support bar 22 is fixed on the bottom of second cover body 212, and the lower end is fixed to measurement of power stand bottom through tilt bolt.
During test; When coupler protective casing 1 and transmission shaft protective cover 2 are opened; Install spring coupling and universal drive shaft, make engine to be measured and measurement of power engine be in transmission connection, at first first cover body 211 rotary closings of transmission shaft protective cover 2 are covered on (as shown in Figure 2) on the universal drive shaft 13 then; Be the socket of plug 215 second cover bodies 212 of insertion of second cover body 212, the screw thread that is screwed into plug 215 upper ends through nut is fixed.Then first cover body 111 of coupler protective casing 1 and the bolt of passing through of second cover body 112 are covered on (as shown in Figure 2) on the spring coupling 11 together, the test that at this moment begins just can prevent that web member is thrown out of and hurt sb.'s feelings, cause potential safety hazard.
More than a disclosed specific embodiment that is merely the utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into the protection domain of the utility model.
Claims (5)
1. a heavy-duty engine measurement of power stand protective cover is characterized in that, comprising: transmission shaft protective cover and the coupler protective casing that is set in said transmission shaft protective cover one end, and said coupler protective casing comprises: the first cylindrical cover body and first support bar; Said transmission shaft protective cover comprises: the second cylindrical cover body and second support bar.
2. heavy-duty engine measurement of power stand protective cover according to claim 1 is characterized in that the said first cylindrical cover body comprises: first first cover body and first second cover body, said first first cover body and first second cover body pass through bolt.
3. heavy-duty engine measurement of power stand protective cover according to claim 2; It is characterized in that; The said second cylindrical cover body comprises: second first cover body and second second cover body, and a side of said second first cover body and second second cover body is hinged, and opposite side is fixed through rotary connector.
4. heavy-duty engine measurement of power stand protective cover according to claim 3; It is characterized in that; Said rotary connector comprises: along the outward extending plug of axial rotating dog that is provided with of said transmission shaft protective cover and said rotating dog middle part, edge; The upper end of said plug has screw thread, and said rotating dog is located in the bearing pin fixed cover that is fixed on said second second cover body one side, and a side of said second first cover body has the socket that cooperates with said plug.
5. heavy-duty engine measurement of power stand protective cover according to claim 4 is characterized in that, also is fixed with handle on said first first cover body and said second first cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202838161U CN202204627U (en) | 2011-08-05 | 2011-08-05 | Protective cover for ergometric stand of heavy-duty engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202838161U CN202204627U (en) | 2011-08-05 | 2011-08-05 | Protective cover for ergometric stand of heavy-duty engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204627U true CN202204627U (en) | 2012-04-25 |
Family
ID=45968746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202838161U Expired - Fee Related CN202204627U (en) | 2011-08-05 | 2011-08-05 | Protective cover for ergometric stand of heavy-duty engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439116A (en) * | 2013-09-05 | 2013-12-11 | 中国北方发动机研究所(天津) | Safety protection device of laboratory engine bench shafting |
-
2011
- 2011-08-05 CN CN2011202838161U patent/CN202204627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439116A (en) * | 2013-09-05 | 2013-12-11 | 中国北方发动机研究所(天津) | Safety protection device of laboratory engine bench shafting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20170805 |