CN212243595U - Cab lifting device - Google Patents
Cab lifting device Download PDFInfo
- Publication number
- CN212243595U CN212243595U CN202020667429.7U CN202020667429U CN212243595U CN 212243595 U CN212243595 U CN 212243595U CN 202020667429 U CN202020667429 U CN 202020667429U CN 212243595 U CN212243595 U CN 212243595U
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- China
- Prior art keywords
- connecting rod
- plate
- driver
- cabin
- bottom plate
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- 230000003028 elevating effect Effects 0.000 claims abstract description 14
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a driver's cabin elevating gear. This elevating gear includes the driver's cabin body, and driver's cabin body downside is provided with erection support, erection support is the L type, including integrated into one piece's bottom plate and curb plate, the curb plate is connected with parallel connecting rod elevating system, parallel connecting rod elevating system articulates in the frame, the bottom plate is provided with auxiliary support board downwards, and auxiliary support board's the other end articulates in the frame. The utility model discloses set up connecting rod elevating system at the driver's cabin downside for the driver's cabin can realize rising or descend, set up the telescopic and go up the connecting rod, realize that the angle of driver's cabin can obtain adjusting, set up the auxiliary stay board simultaneously, carry out the auxiliary stay to the driver's cabin after the lift, guarantee the stability after the driver's cabin rises.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, concretely relates to driver's cabin elevating gear.
Background
During normal construction, the cab of the construction machine is preferably at a high position so that the driver has a wide field of view, and during non-construction conditions, the cab of the construction machine is preferably at a low position so that the safety of the cab and the convenience of the driver for getting in and out are ensured. Current patent number is 201220564592.6 chinese utility model patent discloses an engineering machine tool position adjustable steering mechanism, this steering mechanism realize the lift of driver's cabin through parallel connecting rod elevating system, sets up flexible arm simultaneously, realizes the angle modulation of driver's cabin, but only realize the whole of driver's cabin through the connecting rod and support, can have the unstable condition of support after long-time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure supports stable driver's cabin elevating gear to the not enough of existence among the above-mentioned background art.
In order to achieve the above object, the utility model relates to a cab lifting device has adopted following technical scheme:
the utility model provides a cab lifting device, includes the driver's cabin body, and driver's cabin body downside is provided with erection support, erection support is the L type, including integrated into one piece's bottom plate and curb plate, the curb plate is connected with parallel connecting rod elevating system, parallel connecting rod elevating system articulates in the frame, the bottom plate is provided with auxiliary support board downwards, and auxiliary support board's the other end articulates in the frame. The connecting rod lifting mechanism ensures that the cab can be lifted, the auxiliary supporting plate ensures stable support of the lifted cab, and the structure is simple, and meanwhile, the high safety of the cab is ensured.
The utility model discloses a support plate, including the supporting part and cup joint the spacing portion of supporting part, the inside length direction who follows the supporting part of spacing portion is provided with a plurality of limiting plates, and the limiting plate is located the inside last lateral wall of spacing portion, the lower extreme of spacing portion articulates in the frame, the supporting part includes integrated into one piece's bracing piece and folded plate, the bracing piece articulates in the bottom plate, the folded plate is inconsistent with the limiting plate and realizes the support to the bottom plate.
Specifically, the lower side wall inside the limiting part is provided with a telescopic cylinder which is used for abutting the folded plate to be clamped with the limiting plate. The setting of telescoping cylinder can guarantee that the folded plate can be inconsistent with the limiting plate, also can realize the restoration of bracing piece simultaneously.
Specifically, parallel connecting rod elevating system is provided with the second pneumatic cylinder including first pole and the second pole that cup joints mutually between the one end and the frame that the lower connecting rod is close to the curb plate including last connecting rod and the lower connecting rod of connecting frame and curb plate, going up the connecting rod, the both ends of second pneumatic cylinder link to each other with first pole, second pole respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses set up connecting rod elevating system at the driver's cabin downside for the driver's cabin can realize rising or descend, set up the telescopic and go up the connecting rod, realize that the angle of driver's cabin can obtain adjusting, set up the auxiliary stay board simultaneously, carry out the auxiliary stay to the driver's cabin after the lift, guarantee the stability after the driver's cabin rises.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: the cab comprises a cab body 10, a mounting support 20, a bottom plate 21, side plates 22, an upper connecting rod 31, a second hydraulic cylinder 311, a lower connecting rod 32, a first hydraulic cylinder 321, an auxiliary supporting plate 40, a supporting part 41, a supporting rod 411, a folded plate 412, a limiting part 42, a limiting plate 421, a telescopic cylinder 422 and a rack 50.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the cab lifting device comprises a cab body 10, wherein a mounting support 20 is fixedly connected to the lower side of the cab body 10 through a bolt or the mounting support 20 is directly welded to the lower side of the cab body 10. The mounting support 20 is L-shaped and comprises a bottom plate 21 and a side plate 22 which are integrally formed, wherein the side plate 22 is connected with a parallel connecting rod lifting mechanism, and the parallel connecting rod lifting mechanism is hinged to the rack 50. Specifically, the parallel connecting rod lifting mechanism comprises an upper connecting rod 31 and a lower connecting rod 32 which are connected with the rack 50 and the side plate 22 and are parallel to each other, a first hydraulic cylinder 321 is arranged between one end of the lower connecting rod 32 close to the side plate 22 and the rack 50, the upper connecting rod 31 comprises a first rod and a second rod which are sleeved with each other, a second hydraulic cylinder 311 is arranged in the upper connecting rod 31, and two ends of the second hydraulic cylinder 311 are connected with the first rod and the second rod respectively.
Further, the bottom plate 21 is downwardly provided with an auxiliary support plate 40, and the other end of the auxiliary support plate 40 is hinged to the frame 50. The auxiliary supporting plate 40 includes supporting part 41 and the spacing portion 42 that cup joints the supporting part, spacing portion 42 is inside to be provided with a plurality of limiting plates 421 along the length direction of supporting part 41, and limiting plate 421 is located the inside last lateral wall of spacing portion 42, the lower extreme of spacing portion 42 articulates in frame 50, supporting part 41 includes integrated into one piece's bracing piece 411 and folded plate 412, bracing piece 411 articulates in bottom plate 21, folded plate 412 offsets with limiting plate 421 and realizes the support to bottom plate 21. The lower sidewall inside the limiting portion 42 is provided with a telescopic cylinder 422 for abutting the flap 412 to be clamped with the limiting plate 421. The telescopic cylinder may be a hydraulic cylinder. And a hydraulic pump station matched with the first hydraulic cylinder, the second hydraulic cylinder and the telescopic cylinder is also arranged on the frame.
The utility model discloses a theory of operation does: start first pneumatic cylinder, the lower connecting rod can be by the jack-up, and then realizes installing support by the jack-up, and the driver's cabin body realizes rising promptly, and at this moment, the bracing piece of auxiliary stay board rises along with the driver's cabin is ascending, and the control telescoping cylinder is in the contraction state, and the bracing piece can realize not having the card to pause and rise, and the control telescoping cylinder stretches out when the driver's cabin body goes up and down to target in place for the folded plate can be contradicted and block the limiting plate, realizes auxiliary stay board's firm support. In addition, the second hydraulic cylinder is controlled to contract or extend, so that the angle of the cab body is adjusted, and a driver has a wider visual field.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. A cab lifting device is characterized in that: including the driver's cabin body, driver's cabin body downside is provided with erection support, erection support is the L type, bottom plate and curb plate including integrated into one piece, the curb plate is connected with parallel connecting rod elevating system, parallel connecting rod elevating system articulates in the frame, the bottom plate is provided with auxiliary support board downwards, and auxiliary support board's the other end articulates in the frame.
2. A cab lifting device according to claim 1, wherein: the utility model discloses a supporting plate, including the bottom plate, the bottom plate is hinged to the bottom plate, the auxiliary supporting board includes the supporting part and cup joints the spacing portion of supporting part, the inside length direction along the supporting part of spacing portion is provided with a plurality of limiting plates, and the limiting plate is located the inside last lateral wall of spacing portion, the lower extreme of spacing portion articulates in the frame, the supporting part includes integrated into one piece's bracing piece and folded plate, the bracing piece articulates in the bottom plate, the folded plate is inconsistent with the limiting plate.
3. A cab lifting device according to claim 2, wherein: and the lower side wall inside the limiting part is provided with a telescopic cylinder which is used for abutting the folded plate to be clamped with the limiting plate.
4. A cab lifting device according to claim 1, wherein: the parallel connecting rod lifting mechanism comprises an upper connecting rod and a lower connecting rod, the upper connecting rod and the lower connecting rod are connected with the rack and the side plate, a first hydraulic cylinder is arranged between one end, close to the side plate, of the lower connecting rod and the rack, the upper connecting rod comprises a first rod and a second rod which are sleeved mutually, a second hydraulic cylinder is arranged in the upper connecting rod, and two ends of the second hydraulic cylinder are connected with the first rod and the second rod respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020667429.7U CN212243595U (en) | 2020-04-27 | 2020-04-27 | Cab lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020667429.7U CN212243595U (en) | 2020-04-27 | 2020-04-27 | Cab lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212243595U true CN212243595U (en) | 2020-12-29 |
Family
ID=73996512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020667429.7U Active CN212243595U (en) | 2020-04-27 | 2020-04-27 | Cab lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212243595U (en) |
-
2020
- 2020-04-27 CN CN202020667429.7U patent/CN212243595U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240314 Address after: Building 102, No.14, 1912 Town, Tai'an Town, Ecological Science and Technology New City, Yangzhou City, Jiangsu Province, 225200 Patentee after: Yangzhou Haogen Materials Co.,Ltd. Country or region after: China Address before: 225000 No.1 Yiwu Road, Zong village, Xiaoji Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU SHENZHOU AUTOMOBILE INTERNAL ORNAMENT Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |