CN208919565U - A kind of support leg device of engineering machinery - Google Patents
A kind of support leg device of engineering machinery Download PDFInfo
- Publication number
- CN208919565U CN208919565U CN201821725515.8U CN201821725515U CN208919565U CN 208919565 U CN208919565 U CN 208919565U CN 201821725515 U CN201821725515 U CN 201821725515U CN 208919565 U CN208919565 U CN 208919565U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- engineering machinery
- fixedly connected
- wheel
- support leg
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of support leg devices of engineering machinery, belong to engineering machinery field.A kind of support leg device of engineering machinery, the support leg device of the engineering machinery of transmission is not easy to adjust, it is not applied for a variety of occasions, the utility model allows the height of supporting leg by opening motor by the setting of driven gear, so that driving wheel rotates, to which the effect by transmission belt is so that driven wheel also rotates with it, again via the transmission effect of drive rod, so that rotating between angular wheel, the rotation of driven angular wheel, so that the threaded rod being attached thereto also rotates, the rotation of threaded rod has driven the rotation of driven gear, since the position of threaded rod is fixed, it is influenced by engagement connection, so that driven gear can be moved up and down in supporting leg interior of shell, driven gear is socketed in the upper end of supporting leg, so that supporting leg is moved up and down in supporting leg interior of shell, the height of adjustable support leg for engineered machine device, simultaneous retractable bar Setting can extend the length of support leg device, to be used to preferably guarantee the progress of engineering.
Description
Technical field
The utility model relates to engineering machinery fields, more specifically to a kind of support leg device of engineering machinery.
Background technique
Engineering machinery is the important component of equipment manufacturing industry.In summary, all restoration in earth-rock construction engineerings, pavement construction with
Machinery necessary to comprehensive mechanized construction engineering needed for maintenance, the operation of flow-type lift and various architectural engineerings fills
It is standby, referred to as engineering machinery.It is mainly used for national defense construction engineering, communications and transportation construction, energy industry construction and production, mine etc.
The fields such as raw and semifinished materials industries construction and production, agriculture, forestry, water conservancy construction, industry and civil buildings, urban construction, environmental protection.
The supporting leg of engineering machinery plays a supporting role to engineering machinery, is necessary a part.Supporting leg in existing technology
Be inconvenient to adjust.
Utility model content
1. technical problems to be solved
Aiming at the problem that supporting leg existing in the prior art is inconvenient to adjust, the purpose of this utility model is to provide one kind
The support leg device of engineering machinery, it can solve the problems of the prior art.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of support leg device of engineering machinery, including fixed link, extension rod, supporting leg shell and supporting leg, it is characterised in that: institute
The inside left for stating fixed link is fixedly connected with the left end of telescopic rod, the fixed company of the right end of the telescopic rod and the left end of extension rod
It connects, the right end two sides outer wall of the extension rod is provided with idler wheel, is fixedly connected between described two idler wheels by fixing axle, described
The lower end of fixing axle and the upper end of supporting leg shell are rotatablely connected, and the supporting leg shell is internally provided with supporting leg, the supporting leg
Lower end is fixedly connected through the lower end of supporting leg shell with pedestal.
Preferably, motor, the left-hand axis of the motor and the right end of driving wheel are provided on front side of the upper end of the extension rod
Axle center is fixedly connected, and the outside of the driving wheel is flexibly connected with the upper end of transmission belt, the lower end of the transmission belt and driven wheel
Outside be flexibly connected, the left side axle center of the driven wheel is fixedly connected with the right end of drive rod, the left end of the drive rod with
The right end axle center of active angular wheel is fixedly connected, and the lower end of the active angular wheel is engaged with the upper end of driven angular wheel
Connection, the lower end axle center of the driven angular wheel are fixedly connected with the upper end of threaded rod, and the lower end of the threaded rod is through solid
The lower end inner wall of fixed board and supporting leg shell is rotatablely connected, and is engaged on the outside of the middle section of the threaded rod with the outside of driven gear
It connects, the upper end of supporting leg is socketed on the inside of the driven gear.
Preferably, the left side upper and lower ends of the extension rod are provided with limited block, the right side of the limited block and fixed link
Inner wall is corresponding.
Preferably, the left end of the fixed link is flexibly connected with engineering machinery.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) the utility model is provided with driven gear, when engineering machinery is needed using support leg device, by opening electricity
Machine, so that driving wheel rotates, thus by the effect of transmission belt so that driven wheel also rotates with it, then via the transmission of drive rod
Effect, so that rotate between angular wheel, the rotation of driven angular wheel, so that the threaded rod being attached thereto also occurs to turn
Dynamic, the rotation of threaded rod has driven the rotation of driven gear, since the position of threaded rod is fixed, is influenced by engagement connection,
So that driven gear can be moved up and down in supporting leg interior of shell, driven gear is socketed in the upper end of supporting leg, so that supporting leg is in supporting leg
Interior of shell moves up and down, and the height of adjustable support leg for engineered machine device can be convenient the progress of Engineering operation；
(2) the utility model is additionally provided with telescopic rod, when the length of support leg device is inadequate, passes through the flexible work of telescopic rod
With extension rod being extended outwardly, so that extension rod is able to extend the length of support leg device, while the left side upper and lower ends of extension rod
The limited block of setting is corresponding with the right side inner wall of fixed link, can prevent the too long damage for leading to support leg device of stretching of telescopic rod
It is bad.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the partial top structural schematic diagram of the utility model.
Figure label explanation:
1 fixed link, 2 telescopic rods, 3 limited blocks, 4 extension rods, 5 idler wheels, 6 fixed plates, 7 supporting legs, 8 pedestals, 9 driven gears,
10 threaded rods, 11 driven angular wheels, 12 fixing axles, 13 active angular wheels, 14 drive rods, 15 driven wheels, 16 transmission belts, 17
Driving wheel, 18 motors, 19 supporting leg shells.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
Embodiment 1:
A kind of support leg device of engineering machinery, including fixed link 1, extension rod 4, supporting leg shell 19 and supporting leg 7, fixed link 1
Inside left be fixedly connected with the left end of telescopic rod 2, the right end of telescopic rod 2 is fixedly connected with the left end of extension rod 4, extension rod
4 right end two sides outer wall is provided with idler wheel 5, is fixedly connected between two idler wheels 5 by fixing axle 12, the lower end of fixing axle 12 with
The upper end of supporting leg shell 19 is rotatablely connected, and supporting leg shell is internally provided with supporting leg 7, and supporting leg shell 19 is run through in the lower end of supporting leg 7
Lower end be fixedly connected with pedestal 8.
It is provided with motor 18 on front side of the upper end of extension rod 4, the left-hand axis of motor 18 is fixed with the right end axle center of driving wheel 17
Connection, the outside of driving wheel 17 are flexibly connected with the upper end of transmission belt 16, and the lower end of transmission belt 16 and the outside of driven wheel 15 are living
Dynamic connection, the left side axle center of driven wheel 15 are fixedly connected with the right end of drive rod 14, the left end of drive rod 14 and active conical tooth
The right end axle center of wheel 13 is fixedly connected, and connection is engaged with the upper end of driven angular wheel 11 in the lower end of active angular wheel 13, from
The lower end axle center of dynamic angular wheel 11 is fixedly connected with the upper end of threaded rod 10, and the lower end of threaded rod 10 is through fixed plate 6 and branch
The lower end inner wall of leg shell 19 is rotatablely connected, and engages connection with the outside of driven gear 9 on the outside of the middle section of threaded rod 10, from
The inside of moving gear 9 is socketed in the upper end of supporting leg 7.
The utility model is provided with driven gear 9, when engineering machinery is needed using support leg device, by opening motor
18, so that driving wheel 17 rotates, thus by the effect of transmission belt 16 so that driven wheel 15 also rotates with it, then via drive rod
14 transmission effect, so that rotate between angular wheel, the rotation of driven angular wheel 11, so that the screw thread being attached thereto
Bar 10 also rotates, and the rotation of threaded rod 10 has driven the rotation of driven gear 9, since the position of threaded rod 10 is fixed, by
To the influence of engagement connection, so that driven gear 9 can move up and down inside supporting leg shell 19, driven gear 9 is socketed in supporting leg 7
Upper end so that supporting leg 7 moves up and down inside supporting leg shell 19, the height of adjustable support leg for engineered machine device can be with
Facilitate the progress of Engineering operation.
Embodiment 2:
1 basis in conjunction with the embodiments, the difference is that: the left side upper and lower ends of extension rod 4 are provided with limited block 3,
Limited block 3 is corresponding with the right side inner wall of fixed link 1.
The left end of fixed link 1 is flexibly connected with engineering machinery.
The utility model is additionally provided with telescopic rod 2, when the length of support leg device is inadequate, passes through the flexible work of telescopic rod 2
With extension rod 4 being extended outwardly, so that extension rod 4 is able to extend the length of support leg device, while above and below the left side of extension rod 4
The limited block 3 of both ends setting is corresponding with the right side inner wall of fixed link 1, can prevent stretching for telescopic rod 2 from too long leading to supporting leg
The damage of device.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.In addition, one word of " comprising " is not excluded for other elements or step, "one" word before the component is not excluded for including " multiple " be somebody's turn to do
Element.The multiple multiple elements stated in claim to a product can also by an element by software or hardware come real
It is existing.The first, the second equal words are used to indicate names, and are not indicated any particular order.
Claims (4)
1. a kind of support leg device of engineering machinery, including fixed link (1), extension rod (4), supporting leg shell (19) and supporting leg (7),
Be characterized in that: the inside left of the fixed link (1) is fixedly connected with the left end of telescopic rod (2), the right end of the telescopic rod (2)
It is fixedly connected with the left end of extension rod (4), the right end two sides outer wall of the extension rod (4) is provided with idler wheel (5), described two rollings
It is fixedly connected between wheel (5) by fixing axle (12), the lower end of the fixing axle (12) and the upper end of supporting leg shell (19) rotate
Connection, the supporting leg shell are internally provided with supporting leg (7), and the lower end of supporting leg shell (19) is run through in the lower end of the supporting leg (7)
It is fixedly connected with pedestal (8).
2. a kind of support leg device of engineering machinery according to claim 1, it is characterised in that: the extension rod (4) it is upper
End front side is provided with motor (18), and the left-hand axis of the motor (18) is fixedly connected with the right end axle center of driving wheel (17), described
The outside of driving wheel (17) is flexibly connected with the upper end of transmission belt (16), lower end and driven wheel (15) of the transmission belt (16)
Outside is flexibly connected, and the left side axle center of the driven wheel (15) is fixedly connected with the right end of drive rod (14), the drive rod
(14) left end is fixedly connected with the right end axle center of active angular wheel (13), the lower end of the active angular wheel (13) with from
Engage connection, the lower end axle center of the driven angular wheel (11) and the upper end of threaded rod (10) in the upper end of dynamic angular wheel (11)
It is fixedly connected, lower end inner wall of the lower end of the threaded rod (10) through fixed plate (6) and supporting leg shell (19) is rotatablely connected, institute
It states and engages connection, the inner sleeve of the driven gear (9) with the outside of driven gear (9) on the outside of the middle section of threaded rod (10)
Connect the upper end in supporting leg (7).
3. a kind of support leg device of engineering machinery according to claim 1, it is characterised in that: a left side for the extension rod (4)
Side upper and lower ends are provided with limited block (3), and the limited block (3) is corresponding with the right side inner wall of fixed link (1).
4. a kind of support leg device of engineering machinery according to claim 1, it is characterised in that: a left side for the fixed link (1)
End is flexibly connected with engineering machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725515.8U CN208919565U (en) | 2018-10-24 | 2018-10-24 | A kind of support leg device of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725515.8U CN208919565U (en) | 2018-10-24 | 2018-10-24 | A kind of support leg device of engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919565U true CN208919565U (en) | 2019-05-31 |
Family
ID=66710364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725515.8U Expired - Fee Related CN208919565U (en) | 2018-10-24 | 2018-10-24 | A kind of support leg device of engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919565U (en) |
-
2018
- 2018-10-24 CN CN201821725515.8U patent/CN208919565U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190531 Termination date: 20191024 |