CN2892983Y - Driver's cab turnover device and digging machine turnover driver's cab with the same - Google Patents
Driver's cab turnover device and digging machine turnover driver's cab with the same Download PDFInfo
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- CN2892983Y CN2892983Y CN 200520099316 CN200520099316U CN2892983Y CN 2892983 Y CN2892983 Y CN 2892983Y CN 200520099316 CN200520099316 CN 200520099316 CN 200520099316 U CN200520099316 U CN 200520099316U CN 2892983 Y CN2892983 Y CN 2892983Y
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- fixed
- cab
- bolt
- turning frame
- cross plate
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Abstract
A cab tipping gear and a flip-excavator cab with the tipping gear relate to a constructional machinery part. The tipping gear is composed of a flipping frame, a fixed hinge support saddle, an air suspension and a turnover alignment pin mechanism. The flipping frame consists of a square framework which is composed of a left square steel pipe, a right square steel pipe and a front fashioned beam and a back fashioned beam, a left hinge bearing, a right hinge bearing, a safety brake, and a bolt; The air suspension is fixed to the flipping frame by a left air suspension bracket and a right air suspension bracket; the fixed hinge support saddle is positioned on top of the left and right bracket; the turnover alignment pin mechanism is fixed to the back fashioned beam of the flipping frame. The flip-excavator cab comprises a cab, a manoeuvring platform, the cab tipping gear. The cab shell, the maneuvering platform and the flipping frame are connected into a rigid structure by four metal silicone rubber shock absorbers through bolts. The cab tipping gear has the advantages of flexible flipping and good safety performance. A cab compromising the tipping gear has the advantages of light weight, good rigidity, pleasing appearance and good maintenance properties.
Description
Technical field:
The utility model relates to a kind of building machinery parts, particularly a kind of cab tilting device and with the excavator tilt cab of this device.
Background technology:
The existing most turning device of excavator tilt cab is only to rely on the lifting of air spring to overturn or locate, the one, upset inconvenience: when spring strength is big, after driver's cabin propped up, be difficult to it is put down, and behind spring failure, need many people it could be dug and puts down especially, it is very inconvenient to operate, and the 2nd, poor safety performance, because gas spring lost efficacy easily, thereby, in use, maintenance process, may cause danger because of spring failure if only depend on spring upset or support.
The utility model content:
The technical problems to be solved in the utility model is: provide a kind of turning device that is made of air spring and turning frame and upset location latch mechanism and the excavator tilt cab that uses this turning device to make, to solve the problem of existing excavator tilt cab upset inconvenience, poor safety performance.
The technical scheme that solves the problems of the technologies described above is: a kind of cab tilting device, it is characterized in that: described cab tilting device is by turning frame, the fixed hinge bearing, N air spring, upset location latch mechanism is formed, described turning frame is by a left side, right-hand shape steel pipe, before, a square framework and a left side that the aftershaping crossbeam constitutes, right hinge bracket, a safety moving plate, lock(ing) bolt is formed, a left side, right hinge bracket is fixed on the preceding forming cross-beam of turning frame, a safety moving plate is fixed on the right-hand shape steel pipe of turning frame and the junction of preceding forming cross-beam, air spring is by a left side, right air spring support is fixed on the turning frame, on the fixed hinge bearing on a left side, on the right hinge bracket, upset location latch mechanism is fixed by bolts on the turning frame aftershaping crossbeam, and the span of above-mentioned N is: 2≤N≤8.
Described fixed hinge bearing becomes rigid structures by fixed rotating shaft, upper cross plate, lower cross plate, riser, rubber pad, bolted on connection, upper cross plate, lower cross plate are linked to be the robust structure of similar parallelogram by riser, fixed rotating shaft is by being bolted on the upper cross plate, and bolt is in the same place on lower cross plate and the rubber pad.
Described upset location latch mechanism is by catch bar, roll sleeve, extension spring, location lock, fixedly snap close is formed, and extension spring one end is connected on the aftershaping crossbeam, and the other end is connected on the catch bar; Roll sleeve uses bolt on catch bar; The location lock uses bolt on the aftershaping crossbeam; Fixedly snap close is fixed on the vehicle frame with nut.
As another feature of the present utility model be: a kind of excavator tilt cab, comprise driver's cabin, manoeuvring platform, turning device, it is characterized in that: described turning device is the above-mentioned cab tilting device of being made up of turning frame, fixed hinge bearing, air spring, upset location latch mechanism, and driver's cabin shell manoeuvring platform, turning frame are coupled to rigid structures by four metal-rubber silicone oil dampers mutually with bolt.
Owing to adopt said structure, the cab tilting device of the utility model has the advantage that upset is nimble, security performance is good, the excavator tilt cab that adopts the utility model turning device to make is compared with existing excavator tilt cab, not only have in light weight, good rigidly, good looking appearance is generous; Advantage such as can easily realize whole upset and reset, and the maintainability of complete machine is also best.
Description of drawings:
Fig. 1～Fig. 5: the cab tilting device of the utility model and each building block structural representation thereof:
Fig. 1-turning device is in the switching process, and Fig. 2-turning device is in the lock state;
Fig. 3-turning frame structural representation, Fig. 4-fixed hinge seat structure schematic diagram,
Fig. 5-upset location latch mechanism structural representation;
Fig. 6～Figure 10: the excavator tilt cab and the modular construction schematic diagram thereof that have the cab tilting device of the utility model:
Fig. 6-upward view, Fig. 7-front view, the A-A sectional view of Fig. 8-Fig. 6 (Rotate 180 °),
Fig. 9-driver's cabin shell, Figure 10-manoeuvring platform.
Among the figure:
1,5-left and right air spring support, 2-air spring, 3-turning frame, 4-fixed hinge bearing, 6-upset location latch mechanism, 7-metal-rubber silicone oil damper, 8-driver's cabin shell, 9-manoeuvring platform, 10-bolt;
31,32-left and right rectangular steel tube, 33-safety moving plate; 36,34-left and right hinge bracket, 35,37-forward and backward forming cross-beam, 38-lock(ing) bolt;
41-fixed rotating shaft, 42-bolt, 43-upper cross plate, 44,48-riser, 45-rubber pad, 46-bolt, 47-lower cross plate.
The specific embodiment:
Embodiment one:
A kind of cab tilting device, by turning frame 3, fixed hinge bearing 4,2～6 air springs 2, upset location latch mechanism 6 is formed, described turning frame 3 is by a left side, right-hand shape steel pipe 31,32, before, aftershaping crossbeam 35, a 37 square framework and left sides that constitute, right hinge bracket 36,34, a safety moving plate 33, lock(ing) bolt 38 is formed, a left side, right hinge bracket 36,34 are fixed on the preceding forming cross-beam 35 of turning frame, a safety moving plate 33 is fixed on the junction of right-hand shape steel pipe 32 with the preceding forming cross-beam 35 of turning frame, air spring 2 is by a left side, right air spring support 1,5 are fixed on the turning frame 3, on the fixed hinge bearing 4 on a left side, on the right hinge bracket, upset location latch mechanism 6 is fixed by bolts on the turning frame 3 aftershaping crossbeams 37 (referring to Fig. 1～Fig. 3).
Described fixed hinge bearing 4 is coupled to rigid structures by fixed rotating shaft 41, upper cross plate 43, lower cross plate 47, riser 44,48, rubber pad 45, bolt 42, bolt 46, upper cross plate 43, lower cross plate 47 connect into the robust structure of similar parallelogram by riser 44,48, fixed rotating shaft 41 is fixed on the upper cross plate 43 by bolt 42, and bolt 46 is be in the same place on lower cross plate 47 and the rubber pad 45 (referring to Fig. 4).
Described upset location latch mechanism 6 is by catch bar 63, roll sleeve 62, extension spring 61, location lock 64, fixedly snap close 65 is formed, and extension spring 61 1 ends are connected on the aftershaping crossbeam 38, and the other end is connected on the catch bar 63; Roll sleeve 62 usefulness bolt are in catch bar 63 both sides; Location lock 64 usefulness bolts 66 are fixed on the aftershaping crossbeam 37; Fixedly snap close 65 usefulness nuts are fixed in (referring to Fig. 5) on the vehicle frame.
Embodiment two:
A kind of excavator tilt cab, comprise driver's cabin, manoeuvring platform, turning device, described turning device is the embodiment one described cab tilting device of being made up of turning frame 3,4,4 air springs 2 of fixed hinge bearing, upset location latch mechanism 6, and driver's cabin shell 8, manoeuvring platform 9, turning frame 3 are coupled to rigid structures mutually by four metal-rubber silicone oil damper 7 usefulness bolts 10.
The structure of described turning frame 3, fixed hinge bearing 4, upset location latch mechanism 6 is with embodiment one.
As a kind of conversion of the utility model embodiment, the number N of described air spring 2 can be reduced to 2, also can increase to 8.
Operating principle and course of action:
When upwards overturning, turn on lock(ing) bolt 38, promote catch bar 63, roll sleeve 62 backs down location lock 64, breaks away from fixedly snap close 65, and when lock 64 disengagings in location fixedly behind the snap close 65, under the active force of extension spring 61, pushing drawing rod 63 resets; Location lock 64 automatically resets, and air spring 2 stretches out, and promotes turning frame 3 and turns on the fixed rotating shaft on the rocker bar bearing 4 41, when air spring 2 stretches out range, mentions a safety moving plate 33 and is fixed in turning frame 3 bottoms (referring to Fig. 1).
During work: open a safety moving plate 33, under the effect of external force and driver's cabin deadweight, compressed air spring 2, the whole upset downwards of driver's cabin, during to minimum point, location lock 64 buckles into fixedly snap close 65, is screwed into lock(ing) bolt 38 again, and this moment, excavator just can enter duty safely (referring to Fig. 8).
The cab tilting device structure of the utility model not only is suitable for making the excavator tilt cab, also is suitable for and makes other tilt cabs as building machineries such as crane, loaders, also is applicable to the tilt cab of various haulage vehicles equally.
Claims (6)
1, a kind of cab tilting device, it is characterized in that: described cab tilting device is by turning frame (3), fixed hinge bearing (4), N air spring (2), upset location latch mechanism (6) is formed, described turning frame (3) is by a left side, right-hand shape steel pipe (31,32), before, aftershaping crossbeam (35,37) a square framework and a left side of Gou Chenging, right hinge bracket (36,34), a safety moving plate (33), lock(ing) bolt (38) is formed, a left side, right hinge bracket (36,34) be fixed on the preceding forming cross-beam (35) of turning frame, a safety moving plate (33) is fixed on the junction of right-hand shape steel pipe (32) Yu the preceding forming cross-beam (35) of turning frame, air spring (2) is by a left side, right air spring support (1,5) be fixed on the turning frame (3), fixed hinge bearing (4) is gone up on a left side, on the right hinge bracket, upset location latch mechanism (6) is fixed by bolts on turning frame (3) the aftershaping crossbeam (37), and the span of above-mentioned N is: 2≤N≤8.
2, cab tilting device according to claim 1, it is characterized in that: described fixed hinge bearing (4) is coupled to rigid structures by fixed rotating shaft (41), upper cross plate (43), lower cross plate (47), riser (44,48), rubber pad (45), bolt (42), bolt (46), upper cross plate (43), lower cross plate (47) are linked to be the robust structure of similar parallelogram by riser (44,48), fixed rotating shaft (41) is fixed on the upper cross plate (43) by bolt (42), bolt (46) with on lower cross plate (47) and the rubber pad (45) together.
3, cab tilting device according to claim 1 and 2, it is characterized in that: described upset location latch mechanism (6) is by catch bar (63), roll sleeve (62), extension spring (61), location lock (64), fixedly snap close (65) is formed, extension spring (61) one ends are connected on the aftershaping crossbeam (38), and the other end is connected on the catch bar (63); Roll sleeve (62) uses bolt on catch bar (63); Location lock (64) is fixed on the aftershaping crossbeam (37) with bolt (66); Fixedly snap close (65) is fixed on the vehicle frame with nut.
4, a kind of excavator tilt cab, comprise driver's cabin, manoeuvring platform, turning device, it is characterized in that: described turning device is that claim 1 is described by turning frame (3), fixed hinge bearing (4), N air spring (2), the cab tilting device that upset location latch mechanism (6) is formed, driver's cabin shell (8), manoeuvring platform (9), turning frame (3) is coupled to rigid structures by four metal-rubber silicone oil dampers (7) mutually with bolt (10), described turning frame (3) is by a left side, right-hand shape steel pipe (31,32), before, aftershaping crossbeam (35,37) a square framework and a left side of Gou Chenging, right hinge bracket (36,34), a safety moving plate (33), lock(ing) bolt (38) is formed, a left side, right hinge bracket (36,34) be fixed on the preceding forming cross-beam (35) of turning frame, a safety moving plate (33) is fixed on the junction of right-hand shape steel pipe (32) Yu the preceding forming cross-beam (35) of turning frame, air spring (2) is by a left side, right air spring support (1,5) be fixed on the turning frame (3), fixed hinge bearing (4) is gone up on a left side, on the right hinge bracket, upset location latch mechanism (6) is fixed by bolts on turning frame (3) the aftershaping crossbeam (37), and the span of above-mentioned N is: 2≤N≤8.
5, a kind of excavator tilt cab according to claim 4, it is characterized in that: the fixed hinge bearing (4) of described turning device is by fixed rotating shaft (41), upper cross plate (43), lower cross plate (47), riser (44,48), rubber pad (45), bolt (42), bolt (46) is coupled to rigid structures, upper cross plate (43), lower cross plate (47) is by riser (44,48) be linked to be the robust structure of similar parallelogram, fixed rotating shaft (41) is fixed on the upper cross plate (43) by bolt (42), bolt (46) with on lower cross plate (47) and the rubber pad (45) together.
6, a kind of excavator tilt cab according to claim 5, it is characterized in that: the upset of described turning device location latch mechanism (6) is by catch bar (63), roll sleeve (62), extension spring (61), location lock (64), fixedly snap close (65) is formed, extension spring (61) one ends are connected on the aftershaping crossbeam (38), and the other end is connected on the catch bar (63); Roll sleeve (62) uses bolt on catch bar (63); Location lock (64) is fixed on the aftershaping crossbeam (37) with bolt (66); Fixedly snap close (65) is fixed on the vehicle frame with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099316 CN2892983Y (en) | 2005-12-09 | 2005-12-09 | Driver's cab turnover device and digging machine turnover driver's cab with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099316 CN2892983Y (en) | 2005-12-09 | 2005-12-09 | Driver's cab turnover device and digging machine turnover driver's cab with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892983Y true CN2892983Y (en) | 2007-04-25 |
Family
ID=38061148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520099316 Expired - Fee Related CN2892983Y (en) | 2005-12-09 | 2005-12-09 | Driver's cab turnover device and digging machine turnover driver's cab with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892983Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550711B (en) * | 2008-03-31 | 2011-11-16 | 株式会社久保田 | Upper assembly structure of work machine |
| CN101446096B (en) * | 2007-11-30 | 2012-06-20 | 神钢建设机械株式会社 | Mounting structure of drivers cab to base frame and construction machine therewith |
| CN103541392A (en) * | 2013-09-30 | 2014-01-29 | 徐州徐工特种工程机械有限公司 | Loader cab with turn-over locking mechanism |
| CN109311516A (en) * | 2016-08-10 | 2019-02-05 | 株式会社小松制作所 | Working truck |
-
2005
- 2005-12-09 CN CN 200520099316 patent/CN2892983Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446096B (en) * | 2007-11-30 | 2012-06-20 | 神钢建设机械株式会社 | Mounting structure of drivers cab to base frame and construction machine therewith |
| CN101550711B (en) * | 2008-03-31 | 2011-11-16 | 株式会社久保田 | Upper assembly structure of work machine |
| CN103541392A (en) * | 2013-09-30 | 2014-01-29 | 徐州徐工特种工程机械有限公司 | Loader cab with turn-over locking mechanism |
| CN103541392B (en) * | 2013-09-30 | 2016-05-18 | 徐州徐工特种工程机械有限公司 | A kind of band is dug the loader cab of retaining mechanism |
| CN109311516A (en) * | 2016-08-10 | 2019-02-05 | 株式会社小松制作所 | Working truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20131209 |