CN110886339A - Cab framework, cab and excavator - Google Patents
Cab framework, cab and excavator Download PDFInfo
- Publication number
- CN110886339A CN110886339A CN201911280029.9A CN201911280029A CN110886339A CN 110886339 A CN110886339 A CN 110886339A CN 201911280029 A CN201911280029 A CN 201911280029A CN 110886339 A CN110886339 A CN 110886339A
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- China
- Prior art keywords
- cab
- framework
- reinforcing rib
- welded
- wing main
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- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 48
- 239000002184 metal Substances 0.000 claims abstract description 27
- 238000003466 welding Methods 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/16—Cabins, platforms, or the like, for drivers
- E02F9/163—Structures to protect drivers, e.g. cabins, doors for cabins; Falling object protection structure [FOPS]; Roll over protection structure [ROPS]
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a cab framework, a cab and an excavator. The cab main framework is a closed structure formed by welding metal profiles, rectangular pipes and reinforcing ribs, particularly, the right A column and the left A column are metal profiles with the same sections, and the right wing main framework and the left wing main framework are metal rectangular pipes. In the cab main frame, the rest part except the right and left a-pillars is entirely covered with the outer cover. The outer cover is a metal sheet stamping part or a bending part, can be used for installing glass, and can be in a complex modeling design.
Description
Technical Field
The invention belongs to the technical field of excavators, and particularly relates to an excavator cab framework, a cab and an excavator.
Background
The structural strength of the excavator cab framework directly influences the operation safety of a driver, and the attractiveness of the cab framework directly influences the attractiveness of the cab, so that the appearance effect of the whole excavator cab framework is influenced.
In the prior art, the excavator cab framework generally adopts a double-layer metal sheet structure, and the two layers of metal sheets are welded together. The excavator cab framework with the double-layer metal sheet structure is low in structural strength, difficult to meet the requirements of rolling prevention and falling prevention, and has potential safety hazards.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a cab framework which is strong in integrity, high in structural strength, safe and reliable, can meet the requirements of rollover prevention and falling prevention, and is attractive in appearance.
In order to solve the technical problem, the invention provides a cab framework, which is characterized by comprising a cab main framework, a cab right lower covering piece, a right covering piece, a front upper covering piece, a top covering piece, a rear covering piece and a left covering piece.
Further, the cab right lower cover, the right cover, the front upper cover, the top cover, the rear cover and the left cover are welded to the cab main frame.
Further, the cab skeleton includes: the left-right wing main framework is welded with the left B column, the front cross beam, the middle cross beam, the rear upper cross beam, the rear lower cross beam and the floor.
Furthermore, the right A column and the left A column are metal profiles with the same section.
Furthermore, the right wing main framework and the left wing main framework are metal rectangular tubes, and the left B column, the front cross beam, the rear upper cross beam and the rear lower cross beam are metal rectangular tubes.
Furthermore, the middle cross beam is a steel plate bending piece.
Furthermore, a first reinforcing rib is welded at the welding position between the right wing main framework and the rear upper cross beam, a second reinforcing rib is welded at the bending position at the upper part of the right wing main framework, a third reinforcing rib is welded at the bending position at the lower part of the right wing main framework, a first transverse reinforcing rib and a first longitudinal reinforcing rib are welded at the welding position between the right wing main framework and the floor, and a fourth reinforcing rib is welded at the welding position between the right A column and the floor.
Furthermore, a fifth reinforcing rib is welded at the welding position between the left wing main framework and the rear upper cross beam, a sixth reinforcing rib is welded at the bending position at the upper part of the left wing main framework, a seventh reinforcing rib is welded at the bending position at the lower part of the left wing main framework, a second longitudinal reinforcing rib and a second transverse reinforcing rib are welded at the welding position between the left wing main framework and the floor, an eighth reinforcing rib is welded at the welding position between the left A column and the floor, and a ninth reinforcing rib is welded at the welding position between the left B column and the floor.
Furthermore, the right lower covering piece and the right covering piece are wrapped on the right wing main framework, and glass is installed on the right lower covering piece and the right covering piece; the left covering piece is wrapped on the left wing main framework, and glass is arranged on the left covering piece; the front upper covering piece is wrapped on the front cross beam, and meanwhile, the front upper covering piece wraps the tops of the right A column and the left A column and the front ends of the right wing main framework and the left wing main framework; the top covering part is wrapped on the top of the cab framework, wraps the middle cross beam and the rear upper cross beam, and is provided with glass; the rear cover is wrapped around the rear of the cab frame, and glass is mounted on the rear cover.
Correspondingly, the invention further provides a cab, wherein the cab comprises the cab framework.
Correspondingly, the invention also provides an excavator, which comprises the cab.
Compared with the prior art, the invention has the following beneficial effects:
(1) the cab main framework is a closed structure formed by welding metal profiles, rectangular pipes and reinforcing ribs, particularly, the right A column and the left A column are metal profiles with the same sections, and the right wing main framework and the left wing main framework are metal rectangular pipes.
(2) In the cab main frame, the rest part except the right and left a-pillars is entirely covered with the outer cover. The outer cover is a metal sheet stamping part or a bending part, can be used for installing glass, and can be in a complex modeling design.
Drawings
FIG. 1 is an exploded view of a cab frame;
FIG. 2 is a left perspective view of the cab frame;
FIG. 3 is a right perspective view of the cab frame;
FIG. 4 is a side view of the cab frame;
FIG. 5 is a left perspective view of the cab backbone;
FIG. 6 is a right perspective view of the cab skeleton;
fig. 7 is a side view of the cab skeleton.
1-right A column, 2-right wing main frame, 3-reinforcing rib I, 4-reinforcing rib II, 5-reinforcing rib III, 6-transverse reinforcing rib I, 7-longitudinal reinforcing rib II, 8-reinforcing rib IV, 9-left A column, 10-left wing main frame, 11-reinforcing rib V, 12-reinforcing rib VI, 13-reinforcing rib VII, 14-longitudinal reinforcing rib II, 15-transverse reinforcing rib II, 16-reinforcing rib VIII, 17-left B column, 18-reinforcing rib VII, 19-front cross beam, 20-middle cross beam, 21-rear upper cross beam, 22-rear lower cross beam, 23-floor, 24-cab main frame, 25-cab right lower covering piece, 26-right covering piece, 27-front upper covering piece and 28-top covering piece, 29-back cover, 30-left cover.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present patent application, it is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
In the description of the present patent, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present patent and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present patent. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present patent application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present patent can be understood in a specific case by those skilled in the art.
The cab framework of the invention is shown in fig. 1-4, and is a welded assembly formed by welding a cab main framework 24, a cab right lower covering 25, a right covering 26, a front upper covering 27, a top covering 28, a rear covering 29 and a left covering 30.
Structure of the excavator cab main frame referring to fig. 5-7, the excavator cab main frame 24 is a welded assembly comprising: the left-right wing main framework comprises a right A column 1, a right wing main framework 2, a left A column 9, a left wing main framework 10, a left B column 17, a front cross beam 19, a middle cross beam 20, a rear upper cross beam 21, a rear lower cross beam 22 and a floor 23 which are welded.
The right A column 1 and the left A column 9 are metal profiles with the same section, the right wing main framework 2 and the left wing main framework 10 are metal rectangular tubes, the left B column 17, the front cross beam 19, the rear upper cross beam 21 and the rear lower cross beam 22 are also metal rectangular tubes, the middle cross beam 20 is a steel plate bending piece, all reinforcing ribs are steel plate bending or stamping pieces, and the floor 23 is a steel plate welding assembly. The cab main framework 24 formed by welding metal profiles, rectangular pipes and reinforcing ribs is of a closed structure, and is stable and simple in structure, high in strength, safe and reliable.
In order to enable the cab main framework to be firmer in structure, a first reinforcing rib 3 is welded at the welding position between the right wing main framework 2 and the rear upper cross beam 21, a second reinforcing rib 4 is welded at the bending position of the upper portion of the right wing main framework 2, a third reinforcing rib 5 is welded at the bending position of the lower portion of the right wing main framework 2, a first transverse reinforcing rib 6 and a first longitudinal reinforcing rib 7 are welded at the welding position between the right wing main framework 2 and the floor 23, and a fourth reinforcing rib 8 is welded at the welding position between the right A column 1 and the floor 23.
A fifth reinforcing rib 11 is welded at the welding position between the left wing main framework 10 and the rear upper cross beam 21, a sixth reinforcing rib 12 is welded at the bending position at the upper part of the left wing main framework 10, a seventh reinforcing rib 13 is welded at the bending position at the lower part of the left wing main framework, a second longitudinal reinforcing rib 14 and a second transverse reinforcing rib 15 are welded at the welding position between the left wing main framework 10 and the floor 23, an eighth reinforcing rib 16 is welded at the welding position between the left A column 9 and the floor 23, and a ninth reinforcing rib 18 is welded at the welding position between the left B column 11 and the floor 23.
The excavator cab skeleton outer cover includes a cab lower right cover 25, a right cover 26, an upper front cover 27, a top cover 28, a rear cover 29 and a left cover 30. The right lower covering piece 25 and the right covering piece 26 are wrapped on the right wing main framework 2, and glass can be installed on the right wing main framework; the left covering piece 30 is wrapped on the left wing main framework 10, and glass can be installed on the left wing main framework; the front upper covering piece 27 is wrapped on the front cross beam 19, and meanwhile, the front upper covering piece 27 wraps the tops of the right A column 1 and the left A column 9 and the front ends of the right wing main framework 2 and the left wing main framework 10; a top covering part 28 is wrapped on the top of the cab framework 24, wraps the middle cross beam 20 and the rear upper cross beam 21 and can be provided with glass; a rear cover 29, on which glass can be mounted, is wrapped around the rear of the cab framework 24; in the cab main frame 24, the rest is entirely covered with the outer cover except for the right a-pillar 1 and the left a-pillar 9. The outer covering part is a metal sheet stamping part or a bending part, glass can be arranged on the outer covering part, and the metal sheet is easy to form, so that the appearance can be a complicated modeling design and is relatively beautiful.
Compared with the prior art, the cab framework has the beneficial effects that:
(1) the cab main framework 24 is a closed structure formed by welding metal profiles, rectangular pipes and reinforcing ribs, particularly, the right A column 1 and the left A column 9 are metal profiles with the same sections, and the right wing main framework 2 and the left wing main framework 10 are metal rectangular pipes, so that the cab main framework is stable and simple in structure, high in strength, safe and reliable.
(2) In the cab main frame 24, the rest is entirely covered with the outer cover except for the right a-pillar 1 and the left a-pillar 9. The outer cover is a metal sheet stamping part or a bending part, can be used for installing glass, and can be in a complex modeling design.
The invention provides an excavator cab framework which is strong in integrity, high in structural strength, safe and reliable, capable of meeting requirements of rollover prevention and falling prevention, and attractive in appearance.
Correspondingly, the invention further provides a cab, wherein the cab comprises the cab framework.
Correspondingly, the invention further provides an excavator, and the excavator comprises the cab.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (11)
1. A cab framework is characterized by comprising a cab main framework, a cab right lower covering piece, a right covering piece, a front upper covering piece, a top covering piece, a rear covering piece and a left covering piece.
2. The cab frame as claimed in claim 1, wherein the lower right cab cover, the right cover, the upper front cover, the top cover, the rear cover, and the left cover are welded to the cab main frame.
3. The cab framework of claim 1, wherein the cab backbone comprises: the left-right wing main framework is welded with the left B column, the front cross beam, the middle cross beam, the rear upper cross beam, the rear lower cross beam and the floor.
4. The cab frame as claimed in claim 3, wherein the right and left A-pillars are metal profiles having the same cross section.
5. The cab framework of claim 3, wherein the right wing main framework and the left wing main framework are metal rectangular tubes, and the left B column, the front cross beam, the rear upper cross beam and the rear lower cross beam are metal rectangular tubes.
6. The cab framework of claim 3, wherein the middle cross member is a steel plate bent member.
7. The cab framework of claim 3, wherein a first reinforcing rib is welded at a welding position between the right wing main framework and the rear upper cross beam, a second reinforcing rib is welded at an upper bending position of the right wing main framework, a third reinforcing rib is welded at a lower bending position of the right wing main framework, a first transverse reinforcing rib and a first longitudinal reinforcing rib are welded at a welding position between the right wing main framework and the floor, and a fourth reinforcing rib is welded at a welding position between the right A column and the floor.
8. The cab framework as claimed in claim 3, wherein a fifth reinforcing rib is welded at a welding position between the left wing main framework and the rear upper cross beam, a sixth reinforcing rib is welded at a bending position at the upper part of the left wing main framework, a seventh reinforcing rib is welded at a bending position at the lower part of the left wing main framework, a second longitudinal reinforcing rib and a second transverse reinforcing rib are welded at a welding position between the left wing main framework and the floor, an eighth reinforcing rib is welded at a welding position between the left A column and the floor, and a ninth reinforcing rib is welded at a welding position between the left B column and the floor.
9. The cab framework of claim 3, wherein the right lower covering member and the right covering member are wrapped around the right wing main framework, and a glass is mounted on the right wing main framework; the left covering piece is wrapped on the left wing main framework, and glass is arranged on the left covering piece; the front upper covering piece is wrapped on the front cross beam, and meanwhile, the front upper covering piece wraps the tops of the right A column and the left A column and the front ends of the right wing main framework and the left wing main framework; the top covering part is wrapped on the top of the cab framework, wraps the middle cross beam and the rear upper cross beam, and is provided with glass; the rear cover is wrapped around the rear of the cab frame, and glass is mounted on the rear cover.
10. A cab, characterized in that it comprises a cab framework according to any of claims 1-9.
11. An excavator, wherein the excavator comprises the cab of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280029.9A CN110886339A (en) | 2019-12-13 | 2019-12-13 | Cab framework, cab and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280029.9A CN110886339A (en) | 2019-12-13 | 2019-12-13 | Cab framework, cab and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110886339A true CN110886339A (en) | 2020-03-17 |
Family
ID=69751768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911280029.9A Pending CN110886339A (en) | 2019-12-13 | 2019-12-13 | Cab framework, cab and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110886339A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802492A (en) * | 2022-03-10 | 2022-07-29 | 江苏徐工工程机械研究院有限公司 | Cab framework, cab and combine harvester |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040019843A (en) * | 2002-08-30 | 2004-03-06 | 가부시키가이샤 고마쓰 세이사쿠쇼 | Cabin structure for work vehicle |
| CN205737761U (en) * | 2016-05-13 | 2016-11-30 | 徐州徐工挖掘机械有限公司 | Mechanical wheel quarry tipper anti-roll cab framework structure |
| CN206086931U (en) * | 2016-06-30 | 2017-04-12 | 徐州徐工矿山机械有限公司 | Articulated anti -roll driver's cabin skeleton that turns over of formula mining dump truck |
| KR101888508B1 (en) * | 2017-02-24 | 2018-08-14 | 동양물산기업 주식회사 | Cabin for tractors |
| CN211898657U (en) * | 2019-12-13 | 2020-11-10 | 江苏徐工工程机械研究院有限公司 | Cab framework, cab and excavator |
-
2019
- 2019-12-13 CN CN201911280029.9A patent/CN110886339A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040019843A (en) * | 2002-08-30 | 2004-03-06 | 가부시키가이샤 고마쓰 세이사쿠쇼 | Cabin structure for work vehicle |
| CN205737761U (en) * | 2016-05-13 | 2016-11-30 | 徐州徐工挖掘机械有限公司 | Mechanical wheel quarry tipper anti-roll cab framework structure |
| CN206086931U (en) * | 2016-06-30 | 2017-04-12 | 徐州徐工矿山机械有限公司 | Articulated anti -roll driver's cabin skeleton that turns over of formula mining dump truck |
| KR101888508B1 (en) * | 2017-02-24 | 2018-08-14 | 동양물산기업 주식회사 | Cabin for tractors |
| CN211898657U (en) * | 2019-12-13 | 2020-11-10 | 江苏徐工工程机械研究院有限公司 | Cab framework, cab and excavator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802492A (en) * | 2022-03-10 | 2022-07-29 | 江苏徐工工程机械研究院有限公司 | Cab framework, cab and combine harvester |
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