CN205252360U - Power unit and fire engine - Google Patents
Power unit and fire engine Download PDFInfo
- Publication number
- CN205252360U CN205252360U CN201521137640.3U CN201521137640U CN205252360U CN 205252360 U CN205252360 U CN 205252360U CN 201521137640 U CN201521137640 U CN 201521137640U CN 205252360 U CN205252360 U CN 205252360U
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- CN
- China
- Prior art keywords
- power set
- actuating unit
- frame
- transmission shaft
- fire fighting
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a power unit and fire engine, this power unit be including installing having a power device (2) of first transmission shaft (21) and having the 2nd power device (3) of secondary drive axle (31) in frame (1), first transmission shaft (21) with the pulley assembly transmission is just passed through in secondary drive axle (31) parallel arrangement each other, pulley assembly is including setting up first band pulley (8) and setting on first transmission shaft (21) are in second band pulley (9) on secondary drive axle (31) and install drive belt (10) on first band pulley (8) and second band pulley (9), wherein, a power device (2) are in frame (1) go up for the perpendicular to is followed in the 2nd power device (3) horizontal direction (X) the slidable ground of first transmission shaft (21) sets up and can release the ground locking. This power unit can make the power transmission more steady.
Description
Technical field
The utility model relates to machine power mechanism, particularly, relates to a kind of actuating unit and fire fighting truck.
Background technology
In the fire-fighting fire extinguishing operation of foam truck, need to realize by the actuating unit for generation of foam, Fig. 1 is aobviousShow the actuating unit for generation of foam on a kind of foam truck of the prior art, comprised and be arranged on the secondary car of fire fighting truckAir compressor machine 1 ' and clutch 2 ' on frame, the power transmission shaft of air compressor machine 1 ' is provided with the first belt wheel 8, needs to produce in fire-fighting operationWhen foam, the power of power source (engine etc.) output passes to air compressor machine through clutch 2 ', driving-belt 10, the first belt wheel 81 ' power transmission shaft, finally makes air compressor machine work, produces compressed air, is input to foaming system, then compressed air and Shui HepaoFoam blowing agent produces foam together, carries out fire-fighting fire extinguishing operation to facilitate.
Mainly there is following defect in the above-mentioned actuating unit for generation of foam of the prior art:
When actuating unit work, driving-belt 10, by regulating wheel 3 ' tensioning, still adopts regulating wheel 3 ' tensioning easily to makeForce mechanisms produces fluctuation, makes power transmission not steady.
Utility model content
An object of the present utility model is to provide a kind of actuating unit, and this actuating unit can make power transmission more flatSurely.
Another object of the present utility model is to provide a kind of fire fighting truck, and it is moving that this fire fighting truck comprises that the utility model providesForce mechanisms.
To achieve these goals, the utility model provides a kind of actuating unit, and this actuating unit comprises and is arranged on frameOn first power set with the first power transmission shaft and there are the second power set of second driving shaft, described the first power transmission shaftBe set parallel to each other with described second driving shaft and by pulley assemblies transmission, described pulley assemblies comprises and is arranged on described firstThe first belt wheel on power transmission shaft and be arranged on the second belt wheel on described second driving shaft and be arranged on described the first belt wheel andDriving-belt on the second belt wheel, is characterized in that, described the first power set in described frame with respect to described the second powerDevice is along being mounted slidably and locking releasedly perpendicular to the horizontal direction X of described the first power transmission shaft.
Preferably, described actuating unit comprises the bracing frame being arranged in described frame, is provided with cunning on support frame as described aboveRail, is provided with sliding block on described the first power set, and described sliding block is slidably disposed on along described glide direction XOn described slide rail.
Preferably, described sliding block comprises and is connected in the main slide plate of described the first power set and is arranged on described masterThe secondary slide of slide plate both sides, described main slide plate and secondary slide are clamped on described slide rail slidably.
Preferably, the cross section of described main slide plate becomes U-shaped so that described main shaped as slide becomes U-shaped structure, described secondary slideBe arranged on the end face of Liang Ge foot of described U-shaped structure.
Preferably, the two ends along described glide direction X of described main slide plate are respectively arranged with stopper section to prevent described cunningDynamic model piece departs from described slide rail.
Preferably, be provided with adjusting keeper on described stopper section, described adjusting keeper is used for regulating described sliding dieThe position of piece on described slide rail by described sliding block location.
Preferably, described adjusting keeper comprises adjusting bolt and nut, described adjusting bolt through described stopper section andBe resisted against on described slide rail, the length direction of described adjusting bolt is consistent with described glide direction X, described in described nut is arranged onIn adjusting bolt and be positioned at outside, described stopper section.
Preferably, described the first power set are that air compressor machine, described the second power set are clutch, and described frame is for disappearingThe subframe of anti-car.
Preferably, described the first power set arrange rotationally with respect to described the second power set in described frameAnd locking is can regulate the depth of parallelism between described the first power transmission shaft and described second driving shaft releasedly.
In addition, the utility model also provides a kind of fire fighting truck, and wherein, described fire fighting truck comprises described in technique schemeActuating unit.
Preferably, described the first power set are that air compressor machine, described the second power set are clutch, and described frame is for disappearingThe subframe of anti-car, support frame as described above is removably mounted on the bottom of the subframe of described fire fighting truck.
By technique scheme, because described the first power set fill with respect to described the second power in described framePut along being mounted slidably and locking releasedly perpendicular to the horizontal direction of described the first power transmission shaft, so can be by making thisThe first power set slide to regulate the distance between the first power transmission shaft and second driving shaft along described crossline direction, regulate with thisDistance between the first belt wheel and the second belt wheel, thereby the tensioning degree of driving-belt in final accommodation zone wheel assembly, this adjustingMode has been saved regulating wheel, has avoided the tensioning of employing regulating wheel easily to make actuating unit produce fluctuation and has made power transmission not steadyDefect, above-mentioned locking is releasedly in order to ensure the phase between the first power set and described the second power setTo location.
Other features and advantages of the utility model are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, with belowDetailed description of the invention one be used from explanation the utility model, but do not form restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the schematic diagram of the actuating unit for generation of foam on a kind of foam truck of the prior art.
Fig. 2 is according to the structural representation of the actuating unit of embodiment of the present utility model.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is according to the top view of the sliding block of embodiment of the present utility model.
Fig. 5 is according to the structural representation of the bracing frame of embodiment of the present utility model.
Description of reference numerals
1 ' air compressor machine 2 ' clutch
3 ' regulating wheel 1 frame
2 first power set 3 second power set
4 bracing frame 5 sliding blocks
6 adjusting bolt 7 nuts
8 first belt wheel 9 second belt wheels
10 driving-belt 21 first power transmission shafts
31 second driving shaft 41 slide rails
51 main slide plate 52 secondary slides
53 stopper sections
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated. Should be understood that, hereinDescribed detailed description of the invention only, for description and interpretation the utility model, is not limited to the utility model.
Referring to Fig. 2 and Fig. 3, according to an aspect of the present utility model, provide a kind of actuating unit, this actuating unit comprisesBe arranged on first power set 2 with the first power transmission shaft 21 and the second power dress with second driving shaft 31 in frame 1Put 3, the first power transmission shafts 21 and be set parallel to each other with second driving shaft 31 and at least pass through pulley assemblies transmission, pulley assemblies comprisesBe arranged on the first belt wheel 8 on the first power transmission shaft 21 and be arranged on the second belt wheel 9 on second driving shaft 31 and be arranged on theDriving-belt 10 on one belt wheel 8 and the second belt wheel 9, wherein, the first power set 2 in frame 1 with respect to the second power set 3Along being mounted slidably and locking releasedly perpendicular to the horizontal direction X of the first power transmission shaft 21.
As mentioned above, due to the first power set 2 in frame 1 with respect to the second power set 3 along perpendicular to the first biographyThe horizontal direction X of moving axis 21 is mounted slidably and locking releasedly, so can be by making this first power set 2 along horizontalLine direction X slides to regulate the distance between the first power transmission shaft 21 and second driving shaft 31, regulates the first belt wheel 8 and second with thisDistance between belt wheel 9, thereby the tensioning degree of driving-belt 10 in final accommodation zone wheel assembly, this regulative mode has savedBearing up pulley, has avoided the tensioning of employing regulating wheel easily to make actuating unit produce fluctuation and has made power transmit jiggly defect, and,The regulative mode of this slidingtype can ensure the first power transmission shaft 21 and the in the process of tensioning degree that regulates driving-belt 10Parallel between two power transmission shafts 31. Above-mentioned locking is releasedly in order to ensure that the first power set 2 are with described secondRelative positioning between power set 3. This actuating unit is especially suitable for fire fighting truck, and for example, the first power set 2 can beAir compressor machine on fire fighting truck subframe, the second power set 3 can be clutch, the subframe that frame 1 is fire fighting truck. But this realityObviously be not limited to this with novel, this actuating unit can be used in other various suitable plant equipment, regulate driving-beltTightly.
Referring to Fig. 2 to Fig. 5, actuating unit can comprise the bracing frame 4 being arranged in frame 1, on bracing frame 4, can arrangeHave on slide rail 41, the first power set 2 and be provided with sliding block 5, sliding block 5 is slidably disposed on cunning along glide direction XOn rail 41. Particularly, sliding block 5 can comprise and is connected in the main slide plate 51 of the first power set 2 and is arranged on main slide plateThe secondary slide 52 of 51 both sides, main slide plate 51 is clamped on slide rail 41 slidably with secondary slide 52. More specifically, main slide plate 51Cross section can become U-shaped so that main slide plate 51 is formed as U-shaped structure, and secondary slide 52 is arranged on the end of the Liang Ge foot of U-shaped structureOn face. But the utility model is not limited to this, main slide plate 51 is also fine for common slab construction, can be by common at thisThe plate face edge of slab construction connect two ribs and form U-shaped structure, this type of scheme or similarly distortion all will fall intoThe protection domain of utility model.
In addition, the two ends along glide direction X of main slide plate 51 are respectively arranged with stopper section 53 and depart from anti-skidding module 5Slide rail 41. Stopper section 53 can make baffle arrangement etc.
In addition, on stopper section 53, can be provided with adjusting keeper, regulate keeper to be used for regulating sliding block 5 at slide railAlso locate sliding block 5 position on 41.
According to preferred embodiment of the present utility model, regulate keeper can comprise adjusting bolt 6 and nut 7, regulateBolt 6 passes stopper section 53 and is resisted against on slide rail 41, and the length direction of adjusting bolt 6 is consistent with glide direction X, and nut 7 is pacifiedBe contained in adjusting bolt 6 and be positioned at 53 outsides, stopper section.
In addition, the first power set 2 can also be in frame 1 for example, with respect to the second power set 3 rotationally (,When one power set 2 and the second power set 3 are arranged on the horizontal plane of frame 1, the first power set 2 are arranged to can be aroundVertical axis rotates) arrange and releasedly locking can regulate parallel between the first power transmission shaft 21 and second driving shaft 31Degree, particularly, the first power set 2 can be connected with frame 1 by rotating shaft (or rotatable support frame), and fastening by bolt etc.Part is fixed on frame.
According to another aspect of the present utility model, a kind of fire fighting truck is provided, wherein, this fire fighting truck comprises above-mentioned technical sideActuating unit described in case. Therefore, this fire fighting truck has possessed all advantages of above-mentioned actuating unit. At this moment, the first power set 2Can be that air compressor machine, the second power set 3 can be clutch, frame 1 can be the subframe of fire fighting truck, and bracing frame 4 is removableUnload the bottom of the subframe that is arranged on fire fighting truck. Because the operating space of the bottom of subframe is larger, so bracing frame 4Load and unload more convenient. Particularly, bracing frame 4 can be arranged on by bolt the bottom of the subframe of fire fighting truck, and this practicality is newType is not limited to this.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail, still, the utility model is not limitDetail in above-mentioned embodiment, within the scope of technical conceive of the present utility model, can be to skill of the present utility modelArt scheme is carried out multiple simple variant, and these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characterictic described in above-mentioned detailed description of the invention, at lance notIn the situation of shield, can combine by any suitable mode. For fear of unnecessary repetition, the utility model is to respectivelyPlant possible combination explanation no longer separately.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is not disobeyedCarry on the back thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (11)
1. an actuating unit, this actuating unit comprises that first of the first power transmission shaft (21) that has being arranged in frame (1) movesPower apparatus (2) and have second power set (3) of second driving shaft (31), described the first power transmission shaft (21) passes with described secondMoving axis (31) is set parallel to each other and by pulley assemblies transmission, and described pulley assemblies comprises and is arranged on described the first power transmission shaft(21) the first belt wheel (8) on and be arranged on the second belt wheel (9) on described second driving shaft (31) and be arranged on describedDriving-belt (10) on one belt wheel (8) and the second belt wheel (9), is characterized in that, described the first power set (2) are in described frame(1) above with respect to described the second power set (3) along the horizontal direction (X) perpendicular to described the first power transmission shaft (21) slidablySetting and releasedly locking.
2. actuating unit according to claim 1, is characterized in that, described actuating unit comprises and is arranged on described frame(1) bracing frame (4) on, is provided with slide rail (41) on support frame as described above (4), on described the first power set (2), be provided with cunningDynamic model piece (5), described sliding block (5) is slidably disposed on described slide rail (41) along described glide direction (X).
3. actuating unit according to claim 2, is characterized in that, described sliding block (5) comprises and is connected in describedThe main slide plate (51) of one power set (2) and be arranged on the secondary slide (52) of described main slide plate (51) both sides, described main slide plate(51) be clamped in slidably on described slide rail (41) with secondary slide (52).
4. actuating unit according to claim 3, is characterized in that, the cross section of described main slide plate (51) become U-shaped so thatDescribed main slide plate (51) is formed as U-shaped structure, and described secondary slide (52) is arranged on the end face of the Liang Ge foot of described U-shaped structureOn.
5. actuating unit according to claim 3, is characterized in that, described main slide plate (51) along described glide direction(X) two ends are respectively arranged with stopper section (53) and depart from described slide rail (41) to prevent described sliding block (5).
6. actuating unit according to claim 5, is characterized in that, is provided with and regulates location on described stopper section (53)Part, described adjusting keeper is used for regulating the position of described sliding block (5) on described slide rail (41) and by described sliding diePiece (5) location.
7. actuating unit according to claim 6, is characterized in that, described adjusting keeper comprise adjusting bolt (6) andNut (7), described adjusting bolt (6) is through described stopper section (53) and be resisted against described slide rail (41) above, described adjusting bolt(6) length direction is consistent with described glide direction (X), and described nut (7) is arranged on described adjusting bolt (6) above and is positioned at instituteState outside, stopper section (53).
8. according to the actuating unit described in any one in claim 1 to 7, it is characterized in that described the first power set (2)For air compressor machine, described the second power set (3) they are clutch, the subframe that described frame (1) is fire fighting truck.
9. according to the actuating unit described in any one in claim 1 to 7, it is characterized in that described the first power set (2)Described frame (1) upper with respect to described the second power set (3) arrange rotationally and releasedly locking regulatingThe depth of parallelism between described the first power transmission shaft (21) and described second driving shaft (31).
10. a fire fighting truck, is characterized in that, described fire fighting truck comprises according to moving described in any one in claim 2 to 7Force mechanisms.
11. fire fighting trucks according to claim 10, is characterized in that, described the first power set (2) be air compressor machine, described inThe second power set (3) are clutch, the subframe that described frame (1) is fire fighting truck, and support frame as described above (4) is removably installedIn the bottom of the subframe of described fire fighting truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137640.3U CN205252360U (en) | 2015-12-31 | 2015-12-31 | Power unit and fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137640.3U CN205252360U (en) | 2015-12-31 | 2015-12-31 | Power unit and fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205252360U true CN205252360U (en) | 2016-05-25 |
Family
ID=55993909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521137640.3U Active CN205252360U (en) | 2015-12-31 | 2015-12-31 | Power unit and fire engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205252360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT519101B1 (en) * | 2016-09-13 | 2018-04-15 | Rosenbauer Int Ag | Emergency vehicle and method for operating the emergency vehicle |
-
2015
- 2015-12-31 CN CN201521137640.3U patent/CN205252360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT519101B1 (en) * | 2016-09-13 | 2018-04-15 | Rosenbauer Int Ag | Emergency vehicle and method for operating the emergency vehicle |
| AT519101A4 (en) * | 2016-09-13 | 2018-04-15 | Rosenbauer Int Ag | Emergency vehicle and method for operating the emergency vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province Patentee after: Hunan Zoomlion emergency equipment Co.,Ltd. Address before: No.997 Jinxing Road, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Zhonglian Fire-Fighting Machinery Co.,Ltd. |