CN104120949A - Structure of window of construction machinery cab - Google Patents

Structure of window of construction machinery cab Download PDF

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Publication number
CN104120949A
CN104120949A CN201310336742.7A CN201310336742A CN104120949A CN 104120949 A CN104120949 A CN 104120949A CN 201310336742 A CN201310336742 A CN 201310336742A CN 104120949 A CN104120949 A CN 104120949A
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CN
China
Prior art keywords
window glass
window
lower window
stop
described lower
Prior art date
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Granted
Application number
CN201310336742.7A
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Chinese (zh)
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CN104120949B (en
Inventor
林田俊也
平野智也
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Press Kogyo Co Ltd
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Press Kogyo Co Ltd
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Publication of CN104120949A publication Critical patent/CN104120949A/en
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Publication of CN104120949B publication Critical patent/CN104120949B/en
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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Abstract

The invention provides the structure of a window for a construction machinery cab and can improve operability of window glass during opening and closing. The window for the construction machinery cab is configured in a way that a front window (4) is disposed above and between front pillars (3,3) of a cab framework (2); lower window glass (5) is under and between the front pillars (3,3) of the cab framework (2); the front window (4) is slidably contained in a holding space (13) formed by a ceiling of the cab framework (2); and the lower window glass (5) is arranged under and between the front pillars (3,3) and is installed at the back side of the front window (4).

Description

The window of construction implement driver's cabin
Technical field
The present invention relates to improve the window of construction implement driver's cabin of taking in property of the lower window glass of windshield glass.
Background technology
The construction implement of backacter etc., exists position situation to further deep-cutting with the hole that scraper bowl excavates etc., that answer operation lower than the situation on earth's surface.
In this case, the space of underfooting is also guaranteed in the visual field of the below when improving digging operation, need to unload the lower window glass of the windshield glass of construction implement driver's cabin.
Therefore, as shown in Figure 6 (a), the lower window glass 41 of construction implement driver's cabin 40 slides in formed lower window accommodation space 43 on can front window 42 up mobile.
As shown in Figure 6 (b), on front window 42, be provided with the track component 44 that is " コ " word shape for the cross section of the left and right sides of window glass under guiding 41, can to window glass moving towards top 41, limit from fore-and-aft direction and in lower window accommodation space 43, stably guide this lower window glass 41.
In addition, as shown in Figure 6 (a), front window 42 slidably arranges on cab frame 47 movably can be accommodated in the mode of the accommodation space 46 under roof 45, by this front window 42 is accommodated in to accommodation space 46, can guarantee the visual field in the place ahead.
Patent documentation 1: TOHKEMY 2001-187530 communique
Patent documentation 2: TOHKEMY 2004-324101 communique
Patent documentation 3: TOHKEMY 2005-008056 communique
Yet, owing to adopting lower window glass 41 to insert the structure of track component 44 from below, so this lower window glass 41 cannot be accommodated in to lower window accommodation space 43 under the state of opening at front window 42, need to this lower window glass 41 be taken in temporary close front window 42 is rear, have the poor such problem of operability.
In addition, on the contrary, under the state of opening at front window 42, cannot close the lower window glass 41 that is accommodated in lower window accommodation space 43, need temporary close front window 42, have the poor such problem of operability.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of window that solves the construction implement driver's cabin of above-mentioned problem the operability lower window can be improved time.
In order to solve above-mentioned problem, the window of construction implement driver's cabin of the present invention is, so that front window above between the front standing pillar of cab frame and make between the front standing pillar of lower window glass at cab frame below mode be arranged above and below above-mentioned front window and above-mentioned lower window glass be set, and, above-mentioned front window is slided and be accommodated in the formed accommodation space of ceiling of above-mentioned cab frame, wherein, above-mentioned lower window glass is arranged to the below between above-mentioned front standing pillar in mode that can dismounting, and be set to be installed on the rear side of above-mentioned front window.
Invention effect
According to the present invention, the operability in the time of can improving lower window.
Accompanying drawing explanation
Fig. 1 (a), Fig. 1 (b) relate to the construction implement driver's cabin of present embodiment, and Fig. 1 (a) is from rear and the perspective illustration of top observation, and Fig. 1 (b) is the major part side-looking key diagram of Fig. 1 (a).
Fig. 2 is the side-looking key diagram of construction implement driver's cabin.
Fig. 3 (a) is the major part perspective illustration of closing under the state of front window and lower window glass, and Fig. 3 (b) is the perspective illustration of upper portion stop, and Fig. 3 (c) is the perspective illustration of lower portion stop.
Fig. 4 (a) closes front window and opens the major part perspective illustration under the state of lower window glass, and Fig. 4 (b) is the perspective illustration of upper portion stop, and Fig. 4 (c) is the perspective illustration of lower portion stop.
Fig. 5 is the major part perspective illustration of opening under the state of front window and lower window glass.
Fig. 6 (a), Fig. 6 (b) relate to construction implement driver's cabin in the past, and Fig. 6 (a) is major part side-looking key diagram, and Fig. 6 (b) is major part perspective illustration.
Description of symbols
1 construction implement driver's cabin
2 cab frames
3 front standing pillars
4 front windows
5 times window glasss
13 accommodation spaces
14 locking devices
16 pins
19 location retainers
20 location stop parts
23 take in and use retainer
24 take in stop part (upper portion stop)
25 take in stop part (lower portion stop)
28 upper face maintaining parts
29 upper end maintaining parts
32 lower surface maintaining parts
33 lower end maintaining parts
34 side maintaining parts
35 back side, bottom maintaining parts
The specific embodiment
Based on accompanying drawing, the window of construction implement driver's cabin involved in the present invention is described.
Fig. 1 (a) be from rear and top observe construction implement driver's cabin front window and the perspective illustration of window glass, Fig. 1 (b) is the key diagram while opening lower window glass under the state of closing at front window, and Fig. 2 is the key diagram while opening lower window glass under the state of opening at front window.
As shown in Fig. 1 (a), Fig. 1 (b), construction implement driver's cabin 1 possesses: cab frame 2; In the mode that can slide towards top, be arranged at the front window 4 between the front standing pillar 3,3 of cab frame 2; And with and the mode that is arranged above and below of front window 4 be arranged between front standing pillar 3,3, than front window 4 lower window glass 5 on the lower.
Cab frame 2 possesses: the ground board 6 that forms floor; Erect a pair of front standing pillar 3,3 that is arranged at ground board 6 and extends concurrently; And the roof 7 that forms ceiling.As shown in Figure 5, on front standing pillar 3,3, be provided with upper/lower guide 9, this upper/lower guide 9 is along guiding up and down the roller 8 of the both sides, bottom that are arranged at front window 4 described later.In addition, guide rail (not shown) before and after roof 7 is provided with, this front and back guide rail is arranged at the roller (not shown) of the both sides, top of front window 4 along front and back guiding.
As shown in Fig. 1 (a), front window 4 possesses: form main looking and observe the rectangular-shaped outer frame 10 extending along up and down; And the windshield glass 11 that is arranged at outer frame 10.On the top of outer frame 10 and the both sides of bottom in mode freely of rotation, be provided with above-mentioned roller 8(with reference to Fig. 5).In addition, in the both sides of outer frame 10, be provided with the handle 12 of controlling for when front window 4 is opened and closed.As shown in Figure 2, by lift handle 12 towards top, front window 4 is slided and be accommodated in the accommodation space 13 that the ceiling at cab frame 2 forms.
As shown in Fig. 1 (a), lower window glass 5 forms rectangular-shaped along what extend up and down.Top in the left and right sides of lower window glass 5 is provided with for lower window glass 5 being fixed on to the locking device 14 of cab frame 2 or front window 4.As shown in Figure 3 (c), locking device 14 possesses: be installed on lower window glass 5 and be positioned at the apparatus main body 15 of rear side (driver's cabin indoor); In the mode with easy access with respect to side, be arranged at the pin 16 of apparatus main body 15; And be arranged at apparatus main body 15 and so that pin 16 to side outstanding mode this is sold to the spring 17 of 16 application of forces.On pin 16, be provided with towards the rear and extend and from the outstanding pinch hand 18 of apparatus main body, by pinch hand 18 being operated and can making in pin 16 access to plant main bodys 15.
In addition, as shown in Fig. 3 (a) and Fig. 4 (a), on cab frame 2, be provided with the location retainer 19 for locking for the outstanding pin 16 of window glass 5 between front standing pillar 3,3 inserts, and be provided with for keeping the stop part 20 for location of the lower end of lower window glass 5.Location is on front standing pillar 3,3, to form the tongue-shaped extension 21 stretching out towards the rear and the hole 22 that is formed for inserting pin 16 on extension 21 with retainer 19.Location is formed by rubber with stop part 20, can flexibly load lower window glass 5.
In addition, the rear side of front window 4 be provided with for inserting from the outstanding pin 16 of lower window glass 5, lock take in retainer 23, and be provided with and keep the taking in of four angle surfaces up and down of lower window glass 5 to use stop part 24,25.
Take in retainer 23 is on the outer frame 10 of front window 4, to form tongue-shaped the taking in extension 26 of extending towards the rear, and taking in the hole 27 that is formed for inserting pin 16 on extension 26.
Take in stop part 24,25 and formed by pair of right and left upper portion stop 24 and pair of right and left lower portion stop 25.As shown in Fig. 3 (b) and Fig. 4 (b), above-mentioned stop part 24 is formed by rubber, has the surperficial upper face maintaining part 28 that keeps lower window glass 5, and has the upper end maintaining part 29 of the upper end that keeps lower window glass 5.
As shown in Fig. 3 (c) and Fig. 4 (c), lower portion stop 25 forms by forming the buffer part 30 of bag-shaped rubber system in the bight of taking in lower window glass 5 and the metal housing department 31 that is arranged at outer frame 10 and takes in buffer part 30.In buffer part 30, be formed with window glass 5 under maintenance surperficial lower surface maintaining part 32, keep under window glass 5 lower end lower end maintaining part 33, keep under window glass 5 side side maintaining part 34 and keep under the back side, the bottom maintaining part 35 at the back side of window glass 5.Shape and size to upper portion stop 24 and lower portion stop 25 are set, so that pressed and be crimped on lower window glass 5 by the surface of window glass 5 down when the pin of locking device 14 16 being inserted while taking in retainer 23 to this upper portion stop 24 and lower portion stop 25, thereby from the indoor of construction implement driver's cabin 1, window glass 5 is stably installed.
Like this, lower window glass 5 loads in location with inserting location with the hole 22 of retainer 19 on stop part 20 and by pin 16, thus lower window glass 5 is arranged to the below between front standing pillar 3,3 in mode that can dismounting.In addition, by four angle surfaces of lower window glass 5 being crimped on take in, with stop part 24,25 and by pin 16, insert the hole 27 of taking in retainer 23, thus lower window glass 5 is set to be installed on the rear side of front window 4.
Then, the effect of present embodiment is narrated.
As shown in Fig. 1 (b) and Fig. 3 (a), when in the situation that close under the state of front window 4 and open lower window glass 5, first, make left and right locking device 14 pinch hand 18 down window glass 5 width medial movement and by pin 16 from location with extracting in the hole 22 of retainer 19, towards the rear tractive pinch hand 18 and make lower window glass 5 locate with on stop part 20 towards the rear (indoor) topple over a little.Thus, lower window glass 5 is unloaded from cab frame 2.
Then, lift lower window glass 5, in the lower portion stop 25 of the left and right of two bights insertion front windows 4 of the lower end of lower window glass 5.Then, make pinch hand 18 down window glass 5 width medial movement and pin 16 is shunk back and towards the place ahead, presses the upside of lower window glass 5, pin 16 is inserted to the hole 27 of taking in retainer 23.Thus, lower window glass 5 is crimped on to the rear side that is accommodated in front window 4 under the state of taking in stop part 24,25 at four jiaos.
In addition, as shown in Fig. 2 and Fig. 5, when in the situation that open under the state of front window 4 and open lower window glass 5, according to order same as described above, from cab frame 2, unload window glass 5, lower window glass 5 is raised up to near the position of the front window 4 ceiling, two bights of the lower end of lower window glass 5 are inserted in the lower portion stop 25 of left and right.Now, front window 4 becomes the posture of extending along ceiling front and back, and therefore, lower window glass 5 is also toppled over to carry on the back ventricumbent mode, and the lower end at place, location is inserted in lower portion stop 25 from rear.Then, make the pin of locking device 14 shrink back and the rear side of lower window glass 5 is pressed towards top, pin is inserted to the hole of taking in retainer 23.Thus, lower window glass 5 is crimped on to the rear side that is accommodated in front window 4 under the state of taking in stop part 24,25 at four jiaos.
In addition, when in the situation that open under the state of front window 4 and close lower window glass 5, the order according to contrary to the above from front window 4 towards below unload after window glass 5, can will from rear window glass 5 to be installed on cab frame 2 allocation really.
Like this, lower window glass 5 is arranged to the below between front standing pillar 3,3 in mode that can dismounting, and be set to be installed on the rear side of front window 4, therefore, the state that can stay open front window 4 is constant and lower window glass 5 is opened and closed, and can improve the operability of the switching of lower window glass 5.
In addition, rear side in the left and right sides of lower window glass 5 is provided with that have can be with respect to the locking device 14 of the pin 16 of side turnover, on front window 4, be provided with for inserting from the outstanding pin of lower window glass 5 16, lock take in retainer 23, and be provided with and keep the taking in of four angle surfaces up and down of lower window glass 5 to use stop part 24, 25, therefore, when lower window glass 5 is installed to front window 4, only rely on towards the direction that lower window glass 5 is overlapped with front window 4 by depressing window glass 5 and pin 16 being inserted to take in the hole 27 of retainer 23 and just can easily install, and can stably take in lower window glass 5.
Take in stop part 24, 25 consist of pair of right and left upper portion stop 24 and pair of right and left lower portion stop 25, upper portion stop 24 possesses the surperficial upper face maintaining part 28 that keeps lower window glass 5, and the upper end maintaining part 29 that keeps the upper end of lower window glass 5, lower portion stop 25 possesses the surperficial lower surface maintaining part 32 that keeps lower window glass 5, the lower end maintaining part 33 that keeps the lower end of lower window glass 5, the side maintaining part 34 that keeps the side of lower window glass 5, and the back side, the bottom maintaining part 35 that keeps the back side of lower window glass 5, therefore, can make the reception position all around of lower window glass 5 be always constant, can stably take in lower window glass 5.In addition, when lower window glass 5 being installed to when being accommodated in the accommodation space 13 of ceiling and being positioned at the front window 4 on head, under the back side, bottom maintaining part 35 supporting by lower portion stop 25 after two angles of the front side of window glass 5 (downside at place, location), the rear side of lower window glass 5 is pressed towards upper portion stop 24, pin 16 can be inserted to the hole 27 of taking in retainer 23, can easily carry out the installation exercise of lower window glass 5.In addition, on the contrary, when the front window 4 of from the beginning going up unloads lower window glass 5, lower window glass 5 is pressed and extracted pin 16 from taking in retainer towards the lower end maintaining part 33 of lower portion stop 25, even if also can form thus the state by two angles of the front side of window glass 5 under lower portion stop 25 supportings after extracting pin 16, after this, if the way of holding something of lower window glass 5 is awkward, change the way of holding something etc., afterwards, lower window glass 5 can be unloaded from lower portion stop 25, can unload safely lower window glass 5.
In addition, on cab frame 2, be provided with the location retainer 19 locking for the outstanding pin 16 of window glass 5 between front standing pillar 3,3 inserts, and be provided with the stop part 20 for location of the lower end that keeps lower window glass 5, therefore, when lower window glass 5 being fixed on to definite position and while being fixed on reception position, common locking device 14 can be used, the opening and closing operations of lower window glass 5 can be easily carried out.

Claims (4)

1. a window for construction implement driver's cabin, is characterized in that,
So that front window above between the front standing pillar of cab frame and make between the front standing pillar of lower window glass at cab frame below mode be arranged above and below described front window and described lower window glass be set, and, described front window is slided and be accommodated in the formed accommodation space of ceiling of described cab frame
Described lower window glass is arranged to the below between described front standing pillar in mode that can dismounting, and is set to be installed on the rear side of described front window.
2. the window of construction implement driver's cabin as claimed in claim 1, wherein,
Rear side in the left and right sides of described lower window glass is provided with that have can be with respect to the locking device of the pin of side turnover, on described front window, be provided with the retainer of taking in for locking for the outstanding described pin of window glass from described inserts, and be provided with for keeping the taking in of four angle surfaces up and down of described lower window glass to use stop part.
3. the window of construction implement driver's cabin as claimed in claim 2, wherein,
Described taking in stop part consists of pair of right and left upper portion stop and pair of right and left lower portion stop, described upper portion stop possesses and keeps the surperficial upper face maintaining part of described lower window glass and the upper end maintaining part that keeps the upper end of described lower window glass, described lower portion stop to possess keeping the surperficial lower surface maintaining part of described lower window glass, the lower end maintaining part that keeps the lower end of described lower window glass, the side maintaining part of side that keeps described lower window glass and the back side, the bottom maintaining part that keeps the back side of described lower window glass.
4. the window of construction implement driver's cabin as claimed in claim 2 or claim 3, wherein,
On described cab frame, be provided with the location retainer for locking for the outstanding described pin of window glass between described front standing pillar inserts, and be provided with for keeping the location stop part of the lower end of described lower window glass.
CN201310336742.7A 2013-04-24 2013-08-05 The window of construction implement driver's cabin Active CN104120949B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013091262A JP6085216B2 (en) 2013-04-24 2013-04-24 Construction machinery cab window structure
JP2013-091262 2013-04-24

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CN104120949A true CN104120949A (en) 2014-10-29
CN104120949B CN104120949B (en) 2017-11-21

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN110662874A (en) * 2017-05-17 2020-01-07 卡特彼勒Sarl Cab for construction machine

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WO2024004818A1 (en) * 2022-06-30 2024-01-04 株式会社クボタ Cabin and work machine

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CN110662874A (en) * 2017-05-17 2020-01-07 卡特彼勒Sarl Cab for construction machine
CN110662874B (en) * 2017-05-17 2020-09-29 卡特彼勒Sarl Cab for construction machine
US11376930B2 (en) 2017-05-17 2022-07-05 Caterpillar Sarl Cab for construction machine

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JP6085216B2 (en) 2017-02-22
JP2014213674A (en) 2014-11-17

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