CN1339637A - Baseplate frame of bulldozer and ROPS operator cabin for bulldozer with said baseplate frame - Google Patents

Baseplate frame of bulldozer and ROPS operator cabin for bulldozer with said baseplate frame Download PDF

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Publication number
CN1339637A
CN1339637A CN 01125740 CN01125740A CN1339637A CN 1339637 A CN1339637 A CN 1339637A CN 01125740 CN01125740 CN 01125740 CN 01125740 A CN01125740 A CN 01125740A CN 1339637 A CN1339637 A CN 1339637A
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CN
China
Prior art keywords
driver
floor board
board framing
rops
cabin
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Granted
Application number
CN 01125740
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Chinese (zh)
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CN1217069C (en
Inventor
高崎稔
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Komatsu Ltd
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Komatsu Ltd
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Publication of CN1339637A publication Critical patent/CN1339637A/en
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Publication of CN1217069C publication Critical patent/CN1217069C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Component Parts Of Construction Machinery (AREA)

Abstract

A bulldozer's floor frame and a ROPS cab equipped with the floor frame which can be used for common use by making the bulldozer's floor frame at the car body side switchable to a location at the ROPS cab side. Bolt holes (26, 27, 28, 29, 31) which permit selective add-on attaching to the car body side and the ROPS cab side (10) are provided at the cab floor frame (18) and driver's foot floor frame (19) constituting bulldozer' s exterior finishes, and the positions of one kind of floor frames (18 and 19) are made shiftable to the car body side and the ROPS driving room (10) side and made possible for common use. The one kind of floor frames (18 and 19) are divided into a floor frame (19) and a driver's cab floor frame (18) provided with the feet floor laps attaching positions (25) and the cab floor frame and the feet floor frame are installed as one united body.

Description

The floor board framing of bulldozer and purchase the bulldozer ROPS driver's cabin of this floor board framing
Technical field
The present invention is ROPS (driver protecting structure during the vehicle overturning) driver's cabin and the hull bottom plate frame of relevant bulldozer, particularly can be common to the hull bottom plate frame structure of ROPS driver's cabin floor board framing.
Background technology
Now, the bulldozer of ROPS driver's cabin is not installed, usually the underfooting floor board framing of placing in the driver underfooting and the driver's seat floor board framing at fitting operation person seat is integral, more this floor board framing is installed in the car body side.
In addition, the ROPS driver's cabin is driver's cabin roof, doorframe, window frame etc. to be installed as one having on the ROPS Body of pillar of four elastic foots, and mosaic glass constitutes the box-shaped driver's cabin in each frame.Then, enter the ROPS driver's cabin in order not make dust, noise, usually this box-shaped driver's cabin bottom and same driver's cabin floor board framing of car body side floor board framing and the partial installation of described car body side floor board framing after constitute sealed structure.
But, the problem below in the structure of above-mentioned existing floor board framing, existing.
Sometimes according to user's requirement,, refill after dispatching from the factory to carry the ROPS driver's cabin is installed, carry out the specification change the bulldozer of ROPS driver's cabin is not installed.At this moment, owing to will the driver's cabin floor board framing be installed at the ROPS driver's cabin, original car body side floor board framing is just useless, very uneconomical.
Summary of the invention
The object of the present invention is to provide a kind of floor board framing of bulldozer and the ROPS driver's cabin of this floor board framing is housed.It is conceived to the problems referred to above, make a kind of can be general in driver's cabin side and car body side, when the bulldozer that the ROPS driver's cabin never is installed is transformed into the bulldozer that the ROPS driver's cabin is housed, also can change the outfit car body side floor board framing in ROPS driver's cabin side.
In order to achieve the above object, first invention of the present invention is to purchase in car body side and ROPS driver's cabin (10) side to add a plurality of screws of installing selectively on driver's seat floor board framing that constitutes the bulldozer layer structure and underfooting floor board framing, can change the outfit a kind of floor board framing on described car body side and ROPS driver's cabin side, become the floor board framing of bulldozer that can be general.
According to described first invention, when on the bulldozer of not equipping the ROPS driver's cabin, the ROPS driver's cabin being installed, owing to can the floor board framing (driver's seat floor board framing and underfooting floor board framing) that the car body side is installed be changed the outfit in ROPS driver's cabin side, so can supply with the cheap ROPS driver's cabin of the cost of no floor board framing.In addition, because car body side floor board framing can be shared, can not dispose it as thing useless, so be economical.
Second invention is in the floor board framing of the bulldozer of first invention, described first kind of floor board framing be divided into the underfooting floor board framing of the floor board framing of placing driver's pin and will surround the floor board framing of driver's seat floor board framing of plate, left and right sides case cover plate and the control case lid formation one of driver's seat, this driver's seat floor board framing is provided with chassis, underfooting overlap joint installation portion, can be connected with the underfooting floor board framing these driver's seat floor board framings with bolt, form one.
According to described second invention, because floor board framing is divided into two, so to the frame shape floor board framing installed surface of ROPS driver's cabin bottom, can be the left and right sides case cover plate face of driver's seat floor board framing and the corresponding respectively installation of underfooting floor board framing face.Therefore, even because a certain floor board framing distortion in driver's seat floor board framing and the underfooting floor board framing can not bring influence to mutual installation yet, cooperate so can distinguish accurately with the plane of the installed surface of above-mentioned frame shape floor board framing.Thereby the seal that applies on fitting face can not produce the gap, can form the high ROPS driver's cabin of sealing.In addition, because the base plate overlap joint overlapping installation in installation place underfoot of driver's seat floor board framing and underfooting floor board framing, so also very close to each other between the two, can not lose sealing.
The 3rd invention is on a pair of top frame group all around and the pair of posts frame group all around the driver's cabin roof to be installed integratedly, left and right sides doorframe, all around window frame and driver's cabin front walls, all around inlay on the window frame in the ROPS driver's cabin of the bulldozer that transparent panel constitutes at these, towards left and right sides lower window frame, each frame face of the indoor of the lower box of rear lower window frame and left and right door and towards the bottom of the inner face of the indoor of anterior antetheca, setting is connected with the edge face on every side of the floor board framing of bulldozer respectively, the additional installation portion of floor board framing of overhanging width is arranged, and formation can change the outfit driver's seat floor board framing that is installed in the car body side and underfooting floor board framing in the structure of described ROPS driver's cabin side.
According to described the 3rd invention, because on window frame, left and right door lower box and the anterior antetheca of the window frame of the bottom, the left and right sides of ROPS driver's cabin, rear lower, be provided with the additional installation portion of the floor board framing that the edge face is connected around the chassis with driver's seat floor board framing and underfooting floor board framing, so when on the bulldozer that the ROPS driver's cabin is not installed, the ROPS driver's cabin being installed, can change the outfit driver's seat floor board framing that is installed in the car body side and driver underfooting floor board framing at an easy rate in ROPS driver's cabin side changing.For this reason, can supply with the cheap ROPS driver's cabin of cost that does not have floor board framing, and, need not dispose it as thing useless, so be economical because car body side floor board framing can be shared.
In addition, driver's seat floor board framing and underfooting floor board framing are pressed the occasion of dividing body structure to install,, also can guarantee the sealing of the floor board framing of ROPS driver's cabin even for example the flatness of two floor board framings is inconsistent.
The 4th invention is in the ROPS driver's cabin that the bulldozer of the 3rd invention is used, the outside of described driver's seat floor board framing from described ROPS driver's cabin is installed in by seal on the additional installation portion of described floor board framing, described underfooting floor board framing is installed in by seal in the ROPS driver's cabin constitutes on the additional installation portion of described floor board framing.
According to described the 4th invention, owing to will install the driver's seat floor board framing from the outside of ROPS driver's cabin, so can between car body side and ROPS driver's cabin, change the outfit the driver's seat floor board framing at an easy rate.In addition, because the installed inside of underfooting floor board framing from the ROPS driver's cabin, so when car body inside being checked maintenance, can pull down the underfooting floor board framing from the inboard at an easy rate, there is no need a ROPS driver's cabin and pull down from car body, can shorten the time of checking M R.
Description of drawings
Fig. 1 is the stereogram of the ROPS driver's cabin of the embodiment of the invention;
Fig. 2 is the stereogram of the floor board framing of the embodiment of the invention;
Fig. 3 is the enlarged drawing in A-A cross section among Fig. 1;
Fig. 4 is the enlarged drawing in B-B cross section among Fig. 1;
Fig. 5 is the enlarged drawing in C-C cross section among Fig. 1;
Fig. 6 is the enlarged drawing in D-D cross section among Fig. 1;
Fig. 7 is the lateral view of controlled pedal portion.
The specific embodiment
Referring to accompanying drawing embodiments of the invention are elaborated.
Fig. 1 is the stereogram of the ROPS driver's cabin of the embodiment of the invention. In Fig. 1, ROPS drives Chamber 10 is separately installed with elastic foot 11a in the lower end of the pillar 11 of each ROPS of four jiaos, each ROPS The upper end of pillar 11 integrally is equipped with and covers whole driver's cabin roof 12. On left side and right side Between two ROPS pillars 11 in front and back, 11, doorframe 13,13 is set along the vertical direction respectively; On a left side Bottom between right doorframe 13 and the ROPS pillar 11,11 of back is about arranging along fore-and-aft direction Lower window frame 14,14; About doorframe 13,13 and the ROPS pillar 11,11 of front between The bottom arranges left and right door lower box 17,17 along fore-and-aft direction. In addition, about rear ROPS prop up Bottom between the post 11,11 arranges rear lower window frame 15 along left and right directions; About front ROPS Bottom between the pillar 11,11 arranges anterior antetheca 16 along left and right directions. Four ROPS pillars 11, 11,11,11, roof 12, doorframe 13,13, left and right sides lower window frame 14,14, rear lower window frame 15, Anterior antetheca 16 and left and right door lower box 17,17 are integrally formed. The transparent panel such as mosaic glass in each frame Form the box-shaped driver's cabin.
Such as Fig. 3~shown in Figure 6, in the left and right sides of this ROPS driver's cabin 10 lower window frame 14,14, Rear lower window frame 15, and each frame face 14A of left and right door lower box 17,17 difference faced chamber inboard, 15A, The bottom of the inner face 16A of the faced chamber inboard of 17A and anterior antetheca 16 is with driver's seat floor board framing 18 And be positioned over face almost parallel around the base plate of underfooting floor board framing 19 of driver underfooting (namely roughly homogeneous) Connect, setting respectively has the width of stretching out L1 respectively, L2, and L3, each floor board framing of L4 adds installation portion 14B, 15B, 16B, 17B. Thus, add installation portion 14B in the bottom of ROPS driver's cabin 10 by each floor board framing, 15B, 16B, 17B consist of frame shape opening.
Then, at Fig. 3, among Fig. 4, at the left and right sides of driver's cabin lower window frame 14,14 and rear lower window frame Following seal 14C, the 15C of attaching respectively of the additional installation portion 14B of each of 15,15B. In addition, exist Among Fig. 1, about doorframe 13,13 in than left and right sides lower window frame 14,14 downside doorframe more on the lower Seal 21,21 is also being pasted in 20,20 back.
According to said structure, consisted of the ROPS driver's cabin 10 that does not have floor board framing in the driver's cabin bottom.
Fig. 2 is the stereogram of the floor board framing of embodiment. On this figure, covering ROPS driver's cabin 10 The floor board framing of bottom is the plate structure that is divided into driver's seat floor board framing 18 and underfooting floor board framing 19.
Driver's seat floor board framing 18 comprises: with respect to the left and right sides lower window frame 14 of ROPS driver's cabin 10, 14 floor board framing adds installation portion 14B, and the floor board framing of 14B and rear lower window frame 15 adds installation portion 15B The left and right sides case cover plate 22,23 and the rear portion cover plate 35 that form on the parallel face surround spill and enclose between them Wall, the driver's seat coaming plate 24 of operator's seat is installed and the underfooting of underfooting floor board framing 19 overlapping installations Base plate overlap joint installation portion 25. In addition, left and right sides case cover plate 22,23rd is installed in operator's seat from the top covering About car body on not shown fuel tank and the parts of start fuel tank.
In addition, driver's seat floor board framing 18 is for to be connected car body side with bolt, and the base plate overlap joint is installed underfoot Section 25 is provided with the screw 26,26 of specified quantity, is provided with specified quantity at left and right sides case cover plate 22,23 Screw 27,27. And driver's seat floor board framing 18 exists for being connected ROPS driver's cabin 10 sides with bolt Left and right sides case cover plate 22,23 is provided with the screw 28,28 of specified quantity, is provided with rule at rear portion cover plate 35 The screw 29,29 of determined number is installed on the ROPS driver's cabin 10 thereby can add.
Underfooting floor board framing 19 have with underfooting base plate overlap joint installation portion 25, the left side of driver's seat floor board framing 18 The floor board framing of right door lower box 17,17 the additional installation portion 17B of each floor board framing and anterior antetheca 16 is additional The base plate 19A that forms on the parallel face of installation portion 16B, peripheral part is in its lower section pasting the sealing of frame shape Part 30. In addition, base plate 19A is for connecting with bolt at car body side or ROPS driver's cabin 10 sides respectively, The screw 31,31 that general specified quantity is arranged connects base plate 19A and seal 30. Thus, also can Additional being installed on the ROPS driver's cabin 10. In addition, the substantial middle section at base plate 19A is formed with logical Hole 36 as shown in Figure 7, is equipped with brake pedal 37a and accelerator pedal (デ Network セ Le ペ ダ Le) 37b Pedal base plate 38, to install from the inboard mode that covers through hole 36 of driver's cabin. Through hole 36 is used for logical Cross lead, this lead is the detector that transmits from each operational ton of brake pedal 37a and accelerator pedal 37b The detection signal that (not having expression on the figure) sends.
When ROPS driver's cabin 10 is installed, at first from the outside of ROPS driver's cabin 10 bottoms, about making Case cover plate 22,23, rear portion cover plate 35, with leading section and the underfooting base plate overlap joint of left and right sides case cover plate 22,23 The control case lid 32,33 that couples together between the installation portion 25 abuts against respectively ROPS driver's cabin 10 The floor board framing of left and right sides lower window frame 14,14 adds installation portion 14B, the base plate of 14B and rear lower window frame 15 Each seal 14C of the additional installation portion 15B of frame, the seal 21 of the following and downside doorframe 20 of 15C Medial surface on. The driver's seat base plate is installed in the frame shape opening of the bottom of ROPS driver's cabin 10 then Frame 18 is crossed between driver's cabin left and right sides lower window frame 14,14 and the rear lower window frame 15 it and is covered.
Secondly, the base plate 19A of underfooting floor board framing 19 and seal 30 are to open at the frame shape of driver's cabin bottom Underfooting base plate across driver's seat floor board framing 18 in mouthful overlaps installation portion 25 and left and right door lower box 17,17 The additional installation portion 17B of each floor board framing and the additional installation portion 16B of floor board framing of anterior antetheca 16 between, The mode that covers from the inside of ROPS driver's cabin 10 is installed.
From the above mentioned, can pull down not installing on the bull-dozer car body side of ROPS driver's cabin 10 and pacify The floor board framing (driver's seat floor board framing 18 and underfooting floor board framing 19) of dress, as ROPS driver's cabin 10 sides Floor board framing adds installation, also can oppositely change the outfit. Therefore, because as ROPS driver's cabin 10 The parts of side do not contain ROPS driver's cabin floor board framing, thus can cheaply make, simultaneously, at change ROPS Need not the floor board framing of car body side as thing useless, therefore be economical also during the equipment specification of driver's cabin .
In addition, owing to can be divided into driver's seat floor board framing 18 and 19 installations of underfooting floor board framing to floor board framing, So when in ROPS driver's cabin 10, installing, even driver's seat floor board framing 18 and underfooting floor board framing 19 The installation relation of plane different with ROPS driver's cabin side at car body side because its sealing is good separately, So the sealing of ROPS driver's cabin 10 is also fine. In addition, because at the bottom of driver's seat floor board framing 18 and the underfooting Grillage 19 is by the 25 overlapping installations of underfooting base plate overlap joint installation portion, thus very close to each other between the two, not can by In separately diminishing sealing effectiveness. Thus, be expected to reduce the noise in the ROPS driver's cabin 10, improve The cooling effectiveness of air-conditioning, thus the livability of driver's cabin also improved.
In addition, because underfooting floor board framing 19 can be from the installed inside of ROPS driver's cabin 10, so right Car body inside is carried out inspection and maintenance and needn't be removed ROPS driver's cabin 10 from car body when repairing, only Underfooting floor board framing 19 is pulled down and can be carried out at an easy rate, therefore, can shorten inspection and maintenance and repairing Activity duration.
Just as described above, use the present invention, the floor board framing of bull-dozer can not fill ROPS The general peace of ROPS driver's cabin side of the specification of the car body side of the specification of driver's cabin and installation ROPS driver's cabin Dress can be economical and easily carry out the specification change. But also do not damage the sealing property of ROPS driver's cabin.

Claims (4)

1. the floor board framing of a bulldozer, it is characterized by: on the driver's seat floor board framing (18) and underfooting floor board framing (19) that constitute the bulldozer layer structure, have and be used for selectively with its additional a plurality of screws (26,27,28,29,31) that are installed on car body side and ROPS driver's cabin (10) side, can change the outfit a kind of floor board framing (18,19) in above-mentioned car body side and ROPS driver's cabin side, make it general.
2. the floor board framing of the described bulldozer of claim 1, it is characterized by: described a kind of floor board framing (18,19) is divided into underfooting floor board framing (19) with the base plate (19A) that is positioned over driver foot and the driver's seat floor board framing (18) that dull and stereotyped (24), left and right sides case cover plate (22,23) and control case lid (32,33) around the driver's seat is formed one, this driver's seat floor board framing is provided with underfooting base plate overlap joint installation portion (25), can be connected with the underfooting floor board framing these driver's seat floor board framings with bolt, form one.
3. ROPS driver's cabin that bulldozer is used,
The a pair of top frame group and driver's cabin roof, left and right sides doorframe, all around window frame and driver's cabin front walls all around are installed on the pair of posts frame group integratedly is all around inlayed transparent panel on the window frame all around at these and is constituted, and it is characterized by:
Bottom at the inner face (16A) of the faced chamber inboard of each the frame face (14A, 15A, 17A) of the faced chamber inboard of left and right sides lower window frame (14), rear lower window frame (15) and left and right door lower box (17) and anterior antetheca (16), setting adds installation portion (14B, 15B, 16B, 17B) with the floor board framing with overhanging width that the edge face on every side of the floor board framing of bulldozer is connected respectively, and formation can change the outfit driver's seat floor board framing (18) and the underfooting floor board framing (19) installed in the car body side in the structure of described ROPS driver's cabin (10) side.
4. the ROPS driver's cabin used of the described bulldozer of claim 3 is characterized by:
Described driver's seat floor board framing (18) is from the outside of described ROPS driver's cabin (10), be installed on the additional installation portion (14B, 15B) of described floor board framing by seal (14C, 15C), described underfooting floor board framing (19) is installed on the additional installation portion (16B, 17B) of described floor board framing by seal (30) in this ROPS driver's cabin.
CN 01125740 2000-08-22 2001-08-22 Baseplate frame of bulldozer and ROPS operator cabin for bulldozer with said baseplate frame Expired - Fee Related CN1217069C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP251690/2000 2000-08-22
JP2000251690A JP2002061227A (en) 2000-08-22 2000-08-22 Bulldozer's floor frame and rops cab for bulldozer equipped with the floor frame

Publications (2)

Publication Number Publication Date
CN1339637A true CN1339637A (en) 2002-03-13
CN1217069C CN1217069C (en) 2005-08-31

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CN 01125740 Expired - Fee Related CN1217069C (en) 2000-08-22 2001-08-22 Baseplate frame of bulldozer and ROPS operator cabin for bulldozer with said baseplate frame

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CN (1) CN1217069C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101548049B (en) * 2006-12-08 2012-12-12 株式会社小松制作所 Wheel loader
CN102900110A (en) * 2011-07-27 2013-01-30 神钢建设机械株式会社 Method and apparatus for mounting device in construction machine
CN111851619A (en) * 2020-07-02 2020-10-30 中联重科股份有限公司 Bulldozer

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4097460B2 (en) * 2002-05-15 2008-06-11 セイレイ工業株式会社 Passenger-type traveling work vehicle
CN1329596C (en) 2002-07-31 2007-08-01 独立行政法人科学技术振兴机构 Method for planning construction of brick wall
KR100851733B1 (en) * 2006-12-14 2008-08-11 현대자동차주식회사 Baffle structure of vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101548049B (en) * 2006-12-08 2012-12-12 株式会社小松制作所 Wheel loader
CN102900110A (en) * 2011-07-27 2013-01-30 神钢建设机械株式会社 Method and apparatus for mounting device in construction machine
CN102900110B (en) * 2011-07-27 2016-01-20 神钢建设机械株式会社 For equipment being installed on method and the device of engineering machinery
CN111851619A (en) * 2020-07-02 2020-10-30 中联重科股份有限公司 Bulldozer

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Publication number Publication date
JP2002061227A (en) 2002-02-28
CN1217069C (en) 2005-08-31

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