CN101457538B - Construction machine - Google Patents
Construction machine Download PDFInfo
- Publication number
- CN101457538B CN101457538B CN2008101837709A CN200810183770A CN101457538B CN 101457538 B CN101457538 B CN 101457538B CN 2008101837709 A CN2008101837709 A CN 2008101837709A CN 200810183770 A CN200810183770 A CN 200810183770A CN 101457538 B CN101457538 B CN 101457538B
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- China
- Prior art keywords
- driver
- seat
- cabin
- auxiliary seat
- extending space
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Abstract
The invention relates to a construction machine. A driver seat (3) and an auxiliary seat (4) are set in a driver's cab (1). An access for operator is set between one pair of a front pillar (13A) and a back pillar (13B) of a driver's cab frame (10) forming the driver's cab and an access door is mounted at the access with a expansion space (100). The expansion space (100) expanses from the connection line (A-A) of the lateral surface of the front pillar (13A) and the lateral surface of the back pillar (13B) to one side of the access door. The auxiliary seat (4) is set at one side of the expansion space (100) relative to the driver seat (3).
Description
Technical field
The present invention relates to a kind of building machinery, be specifically related to for example in the driver's cabin of wheel loader, hydraulic crawler excavator, bulldozer etc., be provided with the building machinery of driver's seat and auxiliary seat (teacher uses the seat).
Background technology
At present, the operating seat of taking for the operator generally only is set in the driver's cabin of building machinery.But, be under new hand's the situation the operator, must there be the operator who is skilled in technique that new operator is carried out Operating Guideline, therefore wish that skilled operator together takes in driver's cabin.Like this, following scheme has been proposed: guarantee space by bus by append the driver's cabin of newly establishing in addition in the side of existing driver's cabin, and auxiliary seat (document 1: TOHKEMY 2006-56375 communique) is set.In addition, do not append new driver's cabin in addition, but in same driver's cabin, the motion (document 2: TOHKEMY 2005-213935 communique) at auxiliary seat is set in the rear of operating seat.
But there is following problem in the building machinery in the document 1: owing to append the special-purpose driver's cabin of taking for skilled operator again, just need exploitation and make this special-purpose driver's cabin, thereby just need exploitation manufacturing time and development and manufacturing cost.In addition; if develop driver's cabin again; just need develop cab structure, driver's cabin inner body, framework etc. again; also need to carry out ROPS (Roll-Over ProtectiveStructure: roll-over protection device) and FOPS (Falling-Object Protective Structure: the falling object protective device) performance test such as, thereby can spend huge development cost and plenty of time.In addition, do not append the special-purpose driver's cabin newly established but again exploitation can hold under the situation of large-scale driver's cabin that auxiliary seat is provided with the space, also have same problem.
In addition, also there is following problem in the building machinery in the document 2.Though do not change the size of driver's cabin, but utilize the dead band of the aircondition top of operating seat rear setting that auxiliary seat is set, but the space of auxiliary seat periphery is narrow, skilled operator has to carry out Operating Guideline under the state of being restrained, and, because auxiliary seat is arranged on the rear of operating seat, cause skilled operator to be difficult to sit on the auxiliary seat.
Summary of the invention
The object of the present invention is to provide a kind of building machinery, when auxiliary seat is set in its driver's cabin, can cost of manufacture and make during be controlled at Min., and can fully guarantee to ride in the space of operator's periphery at auxiliary seat.
Building machinery of the present invention is a kind of building machinery that is provided with operating seat and auxiliary seat in driver's cabin, it is characterized in that, is provided with the access of coming in and going out for the operator between the pair of posts of the cab frame that constitutes described driver's cabin; The discrepancy door is installed in described access, and, be provided with an extending space of expanding with a side to described discrepancy from the connecting line that connects described pair of posts; With respect to described operating seat, described auxiliary seat is arranged at described extending space one side.
According to the present invention, use an extending space of side expansion by setting to coming in and going out from the connecting line that is connected between the pillar that constitutes cab frame, make the volume in the driver's cabin compare bigger expansion with existing structure, thereby can in extending space one side auxiliary seat be set effectively with respect to operating seat.Therefore, in order to form extending space, only existing driver's cabin need be changed a little and got final product, not need to start anew to carry out new driver's cabin development and Design, performance test etc., auxiliary seat can be set at short notice at low cost.In addition, by extending space is set, can fully guarantee to ride in the space of operator's periphery of assisting the seat.
In building machinery of the present invention, preferred described auxiliary seat across with respect to described connecting line between the inner space of inboard and described extending space and be provided with.
According to the present invention, by making auxiliary seat across between inner space and extending space, being provided with, be arranged on operating seat with auxiliary seat and compare with the situation between the extending space, the size at auxiliary seat and towards etc. the aspect can have bigger degree of freedom.
In building machinery of the present invention, preferred described extending space a pair of extension up and down that is extended outward from described cab frame and the jury strut that is arranged on these extension one ends are separated.
Here the operator that so-called rear is meant and takes over against the side in the opposite direction.
According to the present invention, a pair of extension and jury strut can form extending space about utilizing.That is, the part by changing, appending the cab frame parts that are used for existing driver's cabin just can form extending space.
In building machinery of the present invention, the position that is positioned at by the rear is compared with the position that is provided with of described operating seat in the position that is provided with at preferred described auxiliary seat.
According to the present invention, because the position that is provided with at auxiliary seat is positioned at the position of more leaning on the rear than operating seat,, can not hinder the visual field of its side surface direction therefore for the operator who rides in operating seat, can guarantee the large-scale visual field.
Description of drawings
Fig. 1 is the exploded perspective view at the main position of driver's cabin of expression one embodiment of the present invention.
Fig. 2 is the horizontal sectional drawing of the driver's cabin of described embodiment.
Fig. 3 is the schematic diagram of the expansion board of the described embodiment of expression.
Fig. 4 is the schematic diagram of discrepancy state when opening of the described embodiment of expression.
Fig. 5 is a stereogram of observing the driver's cabin of described embodiment outside the access.
The specific embodiment
Below, based on the description of drawings embodiments of the present invention.
Fig. 1 is the exploded perspective view of major part of expression driver's cabin 1, and Fig. 2 is the horizontal sectional drawing that schematically shows driver's cabin 1, and Fig. 3 is the schematic diagram of expression expansion board 20, and Fig. 4 is the come in and go out schematic diagram of state when opening with 2 of expression.Fig. 5 is a stereogram of observing driver's cabin 1 from the outside, access.Described driver's cabin 1 is arranged in the building machineries such as wheel loader, hydraulic crawler excavator, bulldozer (omitting diagram).
In Fig. 1, Fig. 2, the cab frame 10 of driver's cabin 1 constitutes and comprises: the cover plate (デ Star キ パ ネ Le) 12 that possesses the ground plate portion of the main frame 14 of pair of right and left the place ahead pillar 13A (pillar) and pair of right and left rear pillar 13B (pillar), the top board 11 that covers the sky top portion of main frame 14, covering main frame 14 constitutes; The sidewall of main frame 14 is formed by a plurality of sheet materials.One side of this cab frame 10 is provided with operator's access 16 forwardly between pillar 13A and the rear pillar 13B, pillar 13A goes up to open and close being provided with freely by hinge 30 and comes in and goes out with door 2 (Fig. 4) forwardly.In addition, the lateral surface of the lateral surface of the place ahead pillar 13A and rear pillar 13B constitutes on the car body fore-and-aft direction abreast.And, under the situation that extending space is not set, come in and go out with door 2 configured in parallel on the car body fore-and-aft direction.Thus, the lateral surface of the lateral surface of the place ahead pillar 13, rear pillar 13B, discrepancy are with door 2 general arrangement at grade.In addition, in driver's cabin 1, the left side is the place ahead among the figure, and the right side is the rear among the figure.
Floor one side of main frame 14 under the state of removing cover plate 12, the opening significantly towards the below.In the bottom of main frame 14, be provided with along the continuous banded flange part 15 of the inner edge of this opening portion.In addition, show the expansion board 20 that on this flange part 15, is formed with the part corresponding among Fig. 1 with access 16.Described the place ahead pillar 13A and rear pillar 13B uprightly are arranged between this expansion board 20 and the top board 11.
As shown in Figure 3, the slab 202 by rear side strengthens expansion board 20, and expansion board 20 has the extension 201 of overlooking shape triangular in shape.The cover plate that is used for existing driver's cabin main frame is not provided with such extension 201, and in the present embodiment, and by this cover plate being changed to expansion board 20, thereby the space of guaranteeing the cover plate part is expanded and extension 201 corresponding parts laterally.In addition, follow the expansion of cover plate part, top board 11 is provided with and 20 1 corresponding extensions 111 (Fig. 1), extension.Existing top board is not provided with extension 111 yet.
201 rear ends, extension of expansion board 20 are equipped with set square 21.Between the extension 111 of set square 21 and corresponding with it top board 11, the upright jury strut 18 that forms hollow form that is provided with.Among Fig. 4, jury strut 18 is positioned at the outside of rear pillar 13B, and in existing structure, coming in and going out opens and closes with respect to rear pillar 13B with door 2, and in the present embodiment, comes in and goes out to open and close with respect to jury strut 18 with 2.But support discrepancy is identical with the position of the hinge 30 of door 2 with existing structure.
Therefore, as shown in Figure 2, this jury strut 18, extension 111,201, come in and go out with 2 space that surrounded, just form extending space 100 (dash area of Fig. 2), it is that the line of demarcation is expanded with respect to the existing inner space 101 in the driver's cabin 1, with the connecting line A-A of the lateral surface of the lateral surface that connects the place ahead pillar 13A and rear pillar 13B.And because the position identical with existing structure (the place ahead pillar) of hinge 30, extending space 100 forms to overlooking of rear side expansion and is slightly leg-of-mutton space.
As Fig. 1, shown in Figure 4, extending space 100 is equipped with and strengthens framework 17.Strengthen framework 17 and form コ font structure by upper frame 171, longitudinal framing 172, lower frame 173.The upper frame 171 that strengthens framework 17 is installed on the extension 111 of top board 11, and longitudinal framing 172 is installed on the jury strut 18, and lower frame 173 is installed on the extension 201 of expansion board 20.In addition, the bight of extending space 100 suitably is provided with the reinforcing rib parts.
Following with reference to Fig. 2 or Fig. 5, driver's cabin 1 inside is described.
In driver's cabin 1, dispose the operating seat 3 that is arranged on the cover plate 12, auxiliary seat 4, side control platform 7, aircondition 8 etc.
Operating seat 3 is arranged on the substantial middle place in the driver's cabin 1.The operator rides on the operating seat 3, the action bars 5 of operation setting on side control platform 7 etc.
The operator who takes on the operating seat 3 is under new hand's the situation, and skilled operator rides on the auxiliary seat 4 and operates on it guidance.Auxiliary seat 4 is positioned at extending space 100 1 sides with respect to operating seat 3, across in driver's cabin 1 between existing inner space 101 and the extending space 100 and be provided with.That is, by utilizing extending space 100 that auxiliary seat 4 is set.In addition, auxiliary seat 4 is set to its front side and becomes the state of θ angle with respect to fore-and-aft direction towards operating seat 3 sides, and is set to than operating seat 3 more by the rear.
In addition, with reference to Fig. 5 as can be known, auxiliary seat 4 is the formula seat that can fall.Therefore, needn't worry that 16 the affiliation that goes out is hindered the operator from the access.The headrest 131 that is used for support operation person's head is installed being positioned on the rear pillar 13B at 4 rears, auxiliary block position.And, being equipped with on the pillar 13A of the place ahead and supplying to ride in the left hand handle 132 that the skilled operator left hand on the auxiliary seat 4 is controlled, the rear of the side control platform 7 on auxiliary 4 next doors, seat is equipped with the right hand handle 133 of controlling for the skilled operator right hand.In addition, the kneepad 134 that is used to protect the right knee of skilled operator also is installed in the side of side control platform 7.
In the present embodiment, in order to be formed for being provided with the extending space 100 at auxiliary seat 4, as the parts that constitute cab frame 10, can use expansion board 20 with extension 201, use has the top board 11 of extension 111, and use jury strut 18 etc., only carry out so simply appending and get final product.Therefore, there is no need to start anew to carry out the new development and Design, performance test of driver's cabin 1 etc., thereby may be controlled to this, and shorten during can making making.In addition, because auxiliary seat 4 is not to be arranged in the small space of aircondition 8 tops, carry out Operating Guideline so ride in the posture that the skilled operator at auxiliary seat just can take to be restrained.
And, more lean on the position at rear because auxiliary seat 4 is arranged on than the position that is provided with of operating seat 3, the visual field that rides in the operator on the operating seat 3 can not rided in the skilled operator of assisting on the seat and be hindered, thereby can guarantee the large-scale visual field.And, because auxiliary seat was for falling formula,, still can guarantee the come in and go out path space of driver's cabin 1 of operator even auxiliary seat 4 is arranged near the access 16.In addition, by headrest 131, left hand handle 132, the right hand handle 133 and kneepad 134 are installed, skilled operator can be taken in auxiliary seat 4 with stable posture.
In addition, the invention is not restricted to described embodiment, also comprise other structures that can realize the object of the invention, change example as follows etc. is also contained among the present invention.
For example, in said embodiment, for forming extending space 100, extension 201 is set on expansion board 20, extension 111 is set on top board 11, pillar 13B goes up jury strut 18 is installed in the wings, but also can on coming in and going out with door 2 part that is equivalent to these extensions 111,201 and jury strut 18 be set.Thus, be in closed condition with door 2, also can in driver's cabin 1, form extending space 100, thereby auxiliary seat 4 can be set even come in and go out.
In addition, in said embodiment, be equipped with on the pillar 13A of the place ahead and support the hinge 30 of coming in and going out, promptly can come in and go out with door 2 by switch, also be fit to the present invention but hinge 30 is installed on the situation of the rear side hinge structure on the pillar 13B of rear by the front side hinge structure with door 2.
In addition, in said embodiment, extending space 100 is for to overlook the space of general triangular, but no matter is front side hinge structure or rear side hinge structure, stagger laterally abreast with fore-and-aft direction (A-A is identical with connecting line) with 2 by making to come in and go out, also can form extending space 100.In this case, extending space 100 is overlooked rectangular.
Claims (5)
1. a building machinery that is provided with operating seat and auxiliary seat in driver's cabin is provided with the access of coming in and going out for the operator between the pair of posts of the cab frame that constitutes described driver's cabin; The discrepancy door is installed in described access; It is characterized in that, be provided with from the connecting line that connects described pair of posts to the extending space of described discrepancy with the expansion of door one side; With respect to described operating seat, described auxiliary seat is arranged at described extending space one side.
2. building machinery as claimed in claim 1 is characterized in that, described auxiliary seat across with respect to described connecting line between the inner space of inboard and described extending space and be provided with.
3. building machinery as claimed in claim 1 is characterized in that, described extending space a pair of extension up and down that is extended outward from described cab frame and the jury strut that is arranged on these extension one ends are separated.
4. building machinery as claimed in claim 2 is characterized in that, described extending space a pair of extension up and down that is extended outward from described cab frame and the jury strut that is arranged on these extension one ends are separated.
5. as each the described building machinery in the claim 1～4, it is characterized in that the position that is positioned at by the rear is compared with the position that is provided with of described operating seat in the position that is provided with at described auxiliary seat.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP323928/07 | 2007-12-14 | ||
| JP2007323928A JP2009144444A (en) | 2007-12-14 | 2007-12-14 | Construction machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101457538A CN101457538A (en) | 2009-06-17 |
| CN101457538B true CN101457538B (en) | 2011-12-07 |
Family
ID=40768641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101837709A Expired - Fee Related CN101457538B (en) | 2007-12-14 | 2008-12-15 | Construction machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009144444A (en) |
| CN (1) | CN101457538B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7971677B2 (en) * | 2009-01-27 | 2011-07-05 | Clark Equipment Company | Work machine vehicle having seat mounted controls with nested seatbar |
| JP5925071B2 (en) | 2012-06-29 | 2016-05-25 | 株式会社小松製作所 | Construction equipment footrests and floor mats |
| CN115198834A (en) * | 2022-07-29 | 2022-10-18 | 天津移山工程机械有限公司 | Double-seat box structure of cab and crawler-type bulldozer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6315352B1 (en) * | 1999-03-26 | 2001-11-13 | Daihatsu Motor Co., Ltd. | Construction for automobiles that relates seat device and car body to each other |
| EP1270381A2 (en) * | 2001-06-29 | 2003-01-02 | IVECO FIAT S.p.A. | A cab for a commercial vehicle |
| CN1648357A (en) * | 2004-01-30 | 2005-08-03 | 日立建机株式会社 | Construction machinery and driving cab of construction machinery |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS541811A (en) * | 1977-06-08 | 1979-01-09 | Hitachi Metals Ltd | Dc motor with magnetic field system |
| JPS5984063A (en) * | 1982-11-04 | 1984-05-15 | シャープ株式会社 | Heat pump type refrigeration cycle |
| JPS59167869A (en) * | 1983-03-11 | 1984-09-21 | Ricoh Co Ltd | Cassette holder mechanism of video tape recorder |
| JP2006056375A (en) * | 2004-08-19 | 2006-03-02 | Hitachi Constr Mach Co Ltd | Construction machine |
-
2007
- 2007-12-14 JP JP2007323928A patent/JP2009144444A/en active Pending
-
2008
- 2008-12-15 CN CN2008101837709A patent/CN101457538B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6315352B1 (en) * | 1999-03-26 | 2001-11-13 | Daihatsu Motor Co., Ltd. | Construction for automobiles that relates seat device and car body to each other |
| EP1270381A2 (en) * | 2001-06-29 | 2003-01-02 | IVECO FIAT S.p.A. | A cab for a commercial vehicle |
| CN1648357A (en) * | 2004-01-30 | 2005-08-03 | 日立建机株式会社 | Construction machinery and driving cab of construction machinery |
Non-Patent Citations (3)
| Title |
|---|
| JP昭63-194036A 1988.08.11 |
| JP特开2000-17690A 2000.01.18 |
| JP特开2006-56375A 2006.03.02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009144444A (en) | 2009-07-02 |
| CN101457538A (en) | 2009-06-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20111207 Termination date: 20161215 |