CN201049655Y - Operator cabin structure used for working machinery - Google Patents
Operator cabin structure used for working machinery Download PDFInfo
- Publication number
- CN201049655Y CN201049655Y CNU2007201506001U CN200720150600U CN201049655Y CN 201049655 Y CN201049655 Y CN 201049655Y CN U2007201506001 U CNU2007201506001 U CN U2007201506001U CN 200720150600 U CN200720150600 U CN 200720150600U CN 201049655 Y CN201049655 Y CN 201049655Y
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- column
- cab structure
- upright post
- structure according
- 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 - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0617—Drivers' cabs for tractors or off-the-road vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
- B66C13/54—Operator's stands or cabins
-
- 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]
Abstract
Disclosed is an operational machine cab structure, comprising a base plate and upright posts which include at least a first upright post, a second upright post, a third upright post and a forth upright post. The lower parts of the upright posts are fixed on the base plate and the upper parts of the upright posts are interconnected through crossbeam components; the crossbeam component that connects the first upright post and the second upright post comprises a first crossbeam and a connecting crossbeam; one end of the connecting crossbeam is fixed with the outer sides of the first upright post and the second upright post and the other end is fixedly connected with the first crossbeam; supporting boards are arranged between the first crossbeam and the first upright post and between the first crossbeam and the second upright post. Both the connecting crossbeam and the first crossbeam are U-shaped beams. The cab with such structure can disperse the impact along the whole structure and does not transform under impact. The cab is easy to make with less material and strong practicability.
Description
Technical field
The utility model relates to a kind of cab structure that is used for Work machine.
Background technology
The operator's compartment additional strengthening is used for protecting when emergency appears in operation machinery the operating personal in this Work machine operator's compartment to escape injury.This structure is generally the framework of being made by various interconnective supporting members around the operating personal setting.At present known operator's compartment additional strengthening is made of four columns and the crossbeam that is attached thereto usually.For realizing safeguard function, existing operator's compartment additional strengthening is provided with more crossbeam usually between column, so that this operator's compartment additional strengthening has enough impact resistances.But this operator's compartment additional strengthening is complicated and need more material, and cost is higher, and external shock resistance ability a little less than.
CN 1775607A discloses a kind of heavier-duty operator's compartment stiffening device, wherein is provided with four columns in front, rear, left and right, and described column only connects by crossbeam at the place, end.Yet, in this operator's compartment stiffening device, for guaranteeing enough impact resistances, also be provided with compound beam at the upper and lower side of column.The cost of this operator's compartment stiffening device and external shock resistance ability are still not ideal enough.
Therefore, need a kind of simple in structure, materials are less, firm in structure simultaneously and cab structure that external force resistance impulse force ability is strong.
The utility model content
The utility model provides a kind of cab structure that is used for Work machine, this cab structure comprises substrate and column, described column comprises at least the first column, second column, the 3rd column and the 4th column, the bottom of described column is connected to substrate, the top of described column is connected to each other by beam member, limit a framed structure thus, wherein, the beam member that connects first column and second column comprises first crossbeam and is connected crossbeam, described connection crossbeam one end is captiveed joint with the outside portion of described first and second columns, the other end is captiveed joint with described first crossbeam, is connected with stay bearing plate between described first crossbeam and described first and second columns.According to the utility model, first crossbeam extends along the closure of described first and second columns in the outside of described first and second columns and roughly, and described first crossbeam is the U-shaped beam with the described crossbeam that is connected.Should be pointed out that the described outside is meant the outside of the framed structure that is limited by column.Described column is preferably square tube.
Therefore, because the setting of first crossbeam, connection crossbeam and stay bearing plate, this cab structure can make the impulsive force that is subjected to disperse symmetrically along total, and this cab structure is easy to make, materials are less, has very strong practicality.
For impulsive force rationally being disperseed, also be the U-shaped beam with first crossbeam of U-shaped beam member relative, connection third and fourth column.Advantageously, the beam member of first crossbeam and this U-shaped is arranged to its U-shaped opening up or down, and the connection crossbeam of described U-shaped is arranged to its U-shaped opening towards described first or second column or towards described first crossbeam.Like this, the U-shaped of described connection crossbeam bottom links to each other with the U-shaped lateral wall of first crossbeam, and the U-shaped top of connection crossbeam is connected on corresponding first or second column.Deposit at this cloth, described U-shaped connects crossbeam and forms stable and impact-resistant tubular tie-beam with less material.
According to a kind of favourable form, in the U-lag of the described first U-shaped beam, be provided with reinforcement with this first crossbeam and described stay bearing plate or the corresponding position of connecting portion that is connected crossbeam.Particularly, described reinforcement comprises the strengthening rib that is provided with perpendicular to the U-lag of described first crossbeam, also can comprise the brace panel that links to each other with the bottom surface with a side of the U-lag of described first crossbeam.Should be pointed out that described bottom surface is meant the bottom inside of the U-lag of this first crossbeam, described side is meant the inwall vertical with its bottom surface of this first crossbeam.In addition, also described brace panel can only be set, and strengthening rib is not set.Be provided with at the same time under the situation of brace panel and strengthening rib, the middle part that described strengthening rib is connected to brace panel is roughly the enhancing structure of T shape with formation.Because these positions can be subjected to bigger power load usually, therefore these positions of the local enhancing of reinforcement are set, thereby guarantee the bulk strength of whole cab structure with minimum material.
Preferably, make the cross-sectional plane of the cross-sectional plane (being the U-shaped cross-section width) of described first crossbeam greater than the beam member of the U-shaped of described connection third and fourth column.This can make cab structure obtain optimization aspect saving in material and the assurance impact resistance.In addition, can corner plate be set as prior art respectively, thereby increase Joint strenght to guarantee to form firm framework at the connecting portion of column and beam member and the connecting portion of column and substrate.
Description of drawings
Describe the utility model in detail by preferred embodiment below with reference to accompanying drawings, in the accompanying drawings:
Fig. 1 illustrates the front perspective view according to cab structure preferred embodiment of the present utility model;
Fig. 2 illustrates the rear view according to another preferred embodiment of cab structure of the present utility model.
The specific embodiment
In explanation of the present utility model, the upstream of direction is called " front portion " shown in the arrow A among Fig. 1, and the downstream of direction is called " rear portion " shown in this arrow.
Referring to Fig. 1, the cab structure that is used for Work machine mainly is made of substrate 1, the beam member 3,4,7,8 that is connected four columns 21,22,23,24 on the substrate 1 and connects described column.As can be seen from the figure, described four columns 21,22,23,24 are square tube, and its lower end is fixedly connected on the substrate 1, and its top connects by beam member 3,4,7,8 respectively, limits a framed structure thus.
Particularly, in four columns as shown in the figure, first column 21 that is positioned at the rear portion is connected by beam member 3 with second column 22, being positioned at the 3rd anterior column 23 is connected by beam member 4 with the 4th column 24, and first column 21 is connected by beam member 7 with the 3rd column 23, and second column 22 is connected by beam member 8 with the 4th column 24.
In addition, between the lower end of column 21,22,23,24 and substrate 1, be connected with corner plate, equally, between the beam member 4 and third and fourth column 23,24 that is attached thereto, also all be connected with corner plate between beam member 7 and the first and the 3rd column 21,23 that is attached thereto and between beam member 8 and the second and the 4th column 22,24 that is attached thereto, to increase Joint strenght, guarantee to form firm framework.
As shown in Figure 1, in described beam member, the beam member 7,8 that connects column in both sides is made by for example square tube section bar, and the beam member 4 that connects the beam member 3 of first and second columns 21,22 at the rear portion and forwardly connect third and fourth column 23,24 is then made by the U-shaped section bar.
Particularly, the beam member 3 that connects first and second columns 21,22 comprises that first crossbeam 31 is connected crossbeam 32,33 with two, wherein first crossbeam 31 first and second columns 21,22 with respect to by the outside of the framed structure that column limited and roughly extend along the line of these two columns, one end of described two connection crossbeams 32,33 is connected respectively to the outside portion of first or second column, and the other end is connected respectively to this first crossbeam 31.
According to the utility model, first crossbeam 31, connect crossbeam 32,33 and the anterior beam member 4 relative with first crossbeam 31 is the U-shaped beam.Especially, first crossbeam 31 and the beam member 4 of U-shaped are arranged to its U-shaped opening (in the drawings for making progress) up or down, and connect crossbeam 32,33 with two and be arranged to its U-shaped opening towards first or second column or towards first crossbeam 31, be towards first or second column in the drawings, thereby these two the U-shaped bottoms that connect crossbeam 32,33 link to each other with the lateral wall of first crossbeam 31, and these two tops relative with its U-shaped bottom that connect crossbeam 32,33 then are connected on cooresponding first or second column.Deposit at this cloth, described two U-shapeds that are connected between the column 21,22 and first crossbeam 31 connect crossbeam 32,33 with less material formation Stability Analysis of Structures and impact-resistant tubular tie-beam.
In addition,, between first and second columns 21,22 and beam member 3, be provided with stay bearing plate 51,52, so that realize absorbing or slowing down the effect of impact with described beam member according to the utility model.Particularly, as shown in Figure 1, stay bearing plate 51 1 ends are connected on first column 21, and the other end links to each other with first crossbeam 31 in the beam member 3; Equally, the two ends of stay bearing plate 52 connect second column 22 and first crossbeam 31 respectively.Described stay bearing plate 51,52 is made by steel plate usually, and its size and intensity are greater than size and intensity in order to the corner plate that increases Joint strenght in this cab structure.
Like this, just formed the cab structure that is arranged on protection operating personal on the Work machine.This cab structure is firm, and strong shock resistance is particularly for example run into contingency or is subjected to the external force effect and when causing vehicle rollover, this operator's compartment can not be out of shape when emergency appears in operation machinery, thereby guarantees mental awareness.Therefore, this cab structure forms the good protection to navigating mate, has greatly strengthened the drive safety of Work machine.
Because first crossbeam 31 is subjected to bigger power load usually with the connecting portion of stay bearing plate 51,52, therefore in the U-lag of this first crossbeam 31, strengthening rib 61,62 strengthens this cab structure with the part intensity is set in the corresponding position of connecting portion with this first crossbeam 31 and described stay bearing plate 51,52.As shown in Figure 1, to upper process, and its two ends are connected respectively on the opposed inside wall of this U-lag described strengthening rib 61,62 from the bottom of the U-lag of first crossbeam 31.Like this, by improving local pressure, described strengthening rib 61,62 has improved the intensity of this first crossbeam 31 on the whole.
Fig. 2 illustrates the rear view that is used for another preferred embodiment of cab structure of Work machine according to of the present utility model, wherein indicates with identical label with identical parts embodiment illustrated in fig. 1.As can be seen from Figure 2, the difference of the preferred embodiment and embodiment shown in Figure 1 only is: in the U-lag of first crossbeam 31, be provided with the brace panel (being generally steel plate) 63,64 on the madial wall that tilts to be connected this first crossbeam 31, and strengthening rib 61 ', an end of 62 ' are connected on the madial wall of U-lag of first crossbeam 31, the other end is connected to the middle part of described brace panel 63,64, thereby forms the enhancing structure that is roughly T shape.Like this, what just strengthened first crossbeam 31 is subjected to the bigger part of load, has promptly strengthened with stay bearing plate or is connected the position that crossbeam links to each other, and guarantees the intensity of this first crossbeam 31 thus on the whole.Certainly, without departing from the scope of the invention, also brace panel 63,64 can only be set, and strengthening rib is not set.
Preferably, make the U-shaped cross-section width of first crossbeam 31 that is positioned at the rear portion greater than the U-shaped cross-section width that is positioned at anterior U-girder member 4.This stressing conditions at cab structure has been realized the reasonable distribution of material, thereby makes the materials of cab structure and barrier propterty obtain optimization.Certainly, also enhancing portion can be set on column, to increase the intensity of this cab structure.
Should be pointed out that connection mentioned above is generally welding, but also can adopt other connection modes such as riveted joint, bolted connection.In addition, although should also be noted that above in conjunction with the cab structure embodiment with four columns the utility model has been described, the quantity of column is not limited to four.
Claims (10)
1. cab structure that is used for Work machine comprises:
Substrate (1);
At least the first column (21), second column (22), the 3rd column (23) and the 4th column (24), the bottom of described column is fixed to substrate, and top interconnects by beam member (3,4,7,8);
It is characterized in that,
The beam member (3) that connects described first column (21) and second column (22) comprises first crossbeam (31) and is connected crossbeam (32,33), described connection crossbeam (32, a 33) end is captiveed joint with the outside portion of described first and second columns (21,22), and the other end is captiveed joint with described first crossbeam (31);
Be connected with stay bearing plate (51,52) between described first crossbeam (31) and described first and second columns (21,22).
2. cab structure according to claim 1 is characterized in that, described first crossbeam (31) is the U-shaped beam with the described crossbeam (32,33) that is connected.
3. cab structure according to claim 2 is characterized in that, described connection crossbeam (32,33) is arranged to its U-shaped opening towards described first or second column (21,22) or towards described first crossbeam (31).
4. cab structure according to claim 3 is characterized in that, described first crossbeam (31) is arranged to its U-shaped opening up or down.
5. cab structure according to claim 2, it is characterized in that, in the U-lag of described first crossbeam (31), be provided with reinforcement (61,62 with described stay bearing plate (51,52) or the described corresponding position of connecting portion that is connected crossbeam (32,33) with this first crossbeam (31); 61 ', 62 ', 63,64).
6. cab structure according to claim 5 is characterized in that, described reinforcement comprises the strengthening rib (61,62) perpendicular to the U-lag setting of described first crossbeam (31).
7. cab structure according to claim 5 is characterized in that, described reinforcement comprises the brace panel (63,64) that links to each other with the bottom surface with a side of the U-lag of described first crossbeam (31).
8. cab structure according to claim 5, it is characterized in that, described reinforcement comprises the strengthening rib (61 ', 62 ') that is provided with perpendicular to the U-lag of described first crossbeam (31) and the brace panel (63,64) that links to each other with the bottom surface with a side of the U-lag of described first crossbeam (31), and wherein said strengthening rib (61 ', 62 ') is connected to the middle part of described brace panel (63,64) with formation T shape structure.
9. cab structure according to claim 2 is characterized in that, the beam member (4) that connects described the 3rd column (23) and the 4th column (24) is the U-shaped beam.
10. cab structure according to claim 1 is characterized in that, described column is a square tube.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201506001U CN201049655Y (en) | 2007-07-04 | 2007-07-04 | Operator cabin structure used for working machinery |
| RU2010103681/11A RU2468955C2 (en) | 2007-07-04 | 2008-07-02 | Working machine cabin |
| PCT/CN2008/071524 WO2009003416A1 (en) | 2007-07-04 | 2008-07-02 | A driving cab structure for working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201506001U CN201049655Y (en) | 2007-07-04 | 2007-07-04 | Operator cabin structure used for working machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201049655Y true CN201049655Y (en) | 2008-04-23 |
Family
ID=39336132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201506001U Expired - Lifetime CN201049655Y (en) | 2007-07-04 | 2007-07-04 | Operator cabin structure used for working machinery |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN201049655Y (en) |
| RU (1) | RU2468955C2 (en) |
| WO (1) | WO2009003416A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155029A (en) * | 2010-02-11 | 2011-08-17 | J.C.班福德挖掘机有限公司 | Working machine |
| JP2017040096A (en) * | 2015-08-20 | 2017-02-23 | 共和産業株式会社 | Cab for construction machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1043063A1 (en) * | 1982-05-06 | 1983-09-23 | Головное Союзное Конструкторское Бюро Производственного Объединения "Владимирский Тракторный Завод Им.А.А.Жданова" | Wheel tractor cab |
| MXPA97008574A (en) * | 1997-11-07 | 2004-08-23 | Consorcio G Grupo Dina S A De | Ameliorated structure of cab-over cabin for medium-size bus and truck. |
| US6149228A (en) * | 1998-12-09 | 2000-11-21 | Deere & Company | Modular operator enclosure |
| US6948768B2 (en) * | 2001-10-02 | 2005-09-27 | Magna International Inc. | Truck cab space frame |
| JP4029707B2 (en) * | 2002-09-27 | 2008-01-09 | コベルコクレーン株式会社 | Construction machinery cabin |
| CN100497070C (en) * | 2005-12-07 | 2009-06-10 | 广西柳工机械股份有限公司 | Machineshop truck driver's cab with reinforced turnover protection device |
-
2007
- 2007-07-04 CN CNU2007201506001U patent/CN201049655Y/en not_active Expired - Lifetime
-
2008
- 2008-07-02 RU RU2010103681/11A patent/RU2468955C2/en active
- 2008-07-02 WO PCT/CN2008/071524 patent/WO2009003416A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155029A (en) * | 2010-02-11 | 2011-08-17 | J.C.班福德挖掘机有限公司 | Working machine |
| CN102155029B (en) * | 2010-02-11 | 2015-10-14 | J.C.班福德挖掘机有限公司 | Working machine |
| JP2017040096A (en) * | 2015-08-20 | 2017-02-23 | 共和産業株式会社 | Cab for construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009003416A1 (en) | 2009-01-08 |
| RU2468955C2 (en) | 2012-12-10 |
| RU2010103681A (en) | 2011-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CATERPILLAR CO.,LTD. Free format text: FORMER OWNER: CATERPILLAR TECHNOLOGY SINGAPORE CO., LTD. Effective date: 20090703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090703 Address after: Illinois, zip code: Patentee after: Caterpillar Inc. Address before: Singapore tractor road, No. 7, zip code: Patentee before: Caterpillar Technology Singapore Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080423 |