CN107100464A - A kind of excavator side door stop device - Google Patents
A kind of excavator side door stop device Download PDFInfo
- Publication number
- CN107100464A CN107100464A CN201710266180.1A CN201710266180A CN107100464A CN 107100464 A CN107100464 A CN 107100464A CN 201710266180 A CN201710266180 A CN 201710266180A CN 107100464 A CN107100464 A CN 107100464A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- side door
- bearing
- locking
- stop device
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/32—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of two or more pivoted rods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The present invention discloses a kind of excavator side door stop device, belongs to Constructional Machinery technical field, including first connecting rod and first connecting rod coordinate the second connecting rod for realizing side door stop；The first connecting rod is arranged on revolving dial, and column is fixed with revolving dial, and the side of the column is hinged with side door, and second connecting rod is arranged on the side door, the revolving dial, first connecting rod, side door and second connecting rod composition toggle；When first and second connecting rod is located along the same line, locking between first connecting rod and second connecting rod.Relative to original excavator side door stop device, the present invention has the advantages that sound construction, light weight, assembly space be small, easy to operate, good appearance.
Description
Technical field
The present invention relates to a kind of excavator side door stop device, belong to Constructional Machinery technical field.
Background technology
Need to open excavator side door when to excavating machine overhauling, work-yard is often because the factor handle such as strong wind in the wild
The side door of opening is closed, and trouble or even injury are caused to maintainer, it is therefore desirable to assemble a set of stop dress to the side door of opening
Put.The side door stop device of current most of excavators can not completely locked side door, can be swung back and forth in the case where wind is acted on, offside
The structure of door can cause fatigue rupture.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of excavator side door stop device, can be complete
It is complete to pin side door, effectively ensure being smoothed out for service work.
To achieve these goals, a kind of excavator side door stop device for using of the present invention, including first connecting rod, with
First connecting rod coordinates the second connecting rod for realizing side door stop；
The first connecting rod is arranged on revolving dial, column is fixed with revolving dial, the side of the column is hinged
There is side door, second connecting rod is arranged on the side door, the revolving dial, first connecting rod, side door and second connecting rod composition crank
Linkage；
When first and second connecting rod is located along the same line, locking between first connecting rod and second connecting rod.
As an improvement, the first connecting rod is raised provided with locking, the second connecting rod is provided with and locking male cooperation
Locking hole, when first and second connecting rod on the same line when, locking projection is buckled into locking hole.
As an improvement, the first connecting rod includes first connecting rod body, one end of first connecting rod body is provided with clutch shaft bearing
Mounting hole, the other end is sequentially provided with middle clutch shaft bearing mounting hole from the inside to the outside and the locking is raised, positioned at locking projection one
The end of the first connecting rod body of side is provided with draw ring；
The second connecting rod includes second connecting rod body, and one end of second connecting rod body is provided with installs with middle clutch shaft bearing
Middle second bearing mounting hole and the locking hole of locking male cooperation that hole coordinates, the other end are installed provided with second bearing
Hole.
As an improvement, the first connecting rod is movably arranged on revolving dial by clutch shaft bearing, clutch shaft bearing is located at the
In one bearing mounting hole, and clutch shaft bearing is fastened by the first cheese head screw.
As an improvement, the second connecting rod is movably arranged on side door by second bearing, second bearing is located at the second axle
Hold in mounting hole, and second bearing is fastened by the second cheese head screw, the second Hooded nut.
As an improvement, the clutch shaft bearing, second bearing are hollow bearing, the thickness of clutch shaft bearing is more than first connecting rod
Thickness, the thickness of second bearing is more than the thickness of second connecting rod.
As an improvement, being flexibly connected between the first connecting rod, second connecting rod using intermediate bearing, the intermediate bearing is installed
In middle clutch shaft bearing mounting hole, middle second bearing mounting hole, the two ends of intermediate bearing be respectively adopted middle cheese head screw,
Middle Hooded nut, which coordinates, fixes.
As an improvement, the intermediate bearing is hollow bearing, the thickness of intermediate bearing is more than first connecting rod, second connecting rod
Thickness summation.
As an improvement, the locking projection is semicircle hemisphere jut, its edge uses arc transition, the raised height of locking
Less than the thickness of second connecting rod.
As an improvement, the edge of the locking hole is provided with circular arc.
The present invention realizes side door stop with the dead point feature of toggle, first connecting rod, second connecting rod and side door,
Revolving dial, which coordinates, constitutes toggle.When first connecting rod and second connecting rod move to same straight line, crank connecting link machine
Structure reaches dead-centre position, locks side door.Now locking projection passes through locking hole, locks the linear state of first and second connecting rod formation,
Prevent the linear state of the destruction first and second connecting rod formation such as vibrations, cause toggle to leave dead-centre position, side door with
It is dynamic；When needing to close side door, pull draw ring that toggle can be made to leave dead-centre position, close side door.
Relative to original excavator side door stop device, the present invention have sound construction, light weight, assembly space it is small,
The advantages of easy to operate, good appearance.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of side door stop device of the present invention；
Fig. 2 is the structural representation of first connecting rod in side door stop device；
Fig. 3 is the structural representation of second connecting rod in side door stop device；
In figure：1st, revolving dial, 2, first connecting rod, 3, clutch shaft bearing, the 4, first cheese head screw, 5, middle cheese head screw,
6th, column, the 7, second cheese head screw, 8, second bearing, 9, side door, the 10, second Hooded nut, 11, second connecting rod, 12, jackshaft
Hold, 13, middle Hooded nut, 14, clutch shaft bearing mounting hole, 15, first connecting rod body, 16, middle clutch shaft bearing mounting hole,
17th, locking is raised, and 18, draw ring, 19, middle second bearing mounting hole, 20, locking hole, 21, second connecting rod body, the 22, second axle
Hold mounting hole.
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, below by drawings and Examples, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The scope being not intended to limit the invention.
Unless otherwise defined, all technical terms and scientific terminology used herein are led with belonging to the technology of the present invention
The implication that the technical staff in domain is generally understood that is identical, and used term is intended merely to retouch in the description of the invention herein
State the purpose of specific embodiment, it is not intended that in the limitation present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of excavator side door stop device, including first connecting rod 2 and first connecting rod 2
Coordinate the second connecting rod 11 for realizing side door stop；
The first connecting rod 2 is arranged on revolving dial 1, and column 6, the side of the column 6 are fixed with revolving dial 1
Side door 9 is hinged with, second connecting rod 11 is arranged on the side door 9, and the revolving dial 1, first connecting rod 2, side door 9 and second connect
Bar 11 constitutes toggle；
When first and second connecting rod 2,11 is located along the same line, locking between first connecting rod 2 and second connecting rod 11.
As the improvement of embodiment, the first connecting rod 2 is provided with locking projection 17, the second connecting rod 11 be provided with
Locking projection 17 coordinate locking hole 20, when first and second connecting rod on the same line when, locking projection 17 buckles into locking hole 20
It is interior.The linear state of first and second connecting rod formation is locked, the linear state of the destruction first and second connecting rod formation such as vibrations is prevented, causes
Toggle leaves dead-centre position, and side door is servo-actuated.
As the improvement of embodiment, as shown in Figure 2 and Figure 3, the first connecting rod 2 includes first connecting rod body 15, and first connects
One end of bar body 15 is provided with clutch shaft bearing mounting hole 14, and the other end is sequentially provided with middle clutch shaft bearing mounting hole from the inside to the outside
16 and the locking projection 17, the end positioned at the first connecting rod body 15 of raised 17 sides of locking is provided with draw ring 18；
The second connecting rod 11 includes second connecting rod body 21, and one end of second connecting rod body 21 is provided with and middle first axle
The middle second bearing mounting hole 19 for holding the cooperation of mounting hole 16, the locking hole 20 coordinated with locking projection 17, the other end is set
There is second bearing mounting hole 22.
As the further improvement of embodiment, the first connecting rod 2 is movably arranged on revolving dial 1 by clutch shaft bearing 3
On, clutch shaft bearing 3 is located in clutch shaft bearing mounting hole 14, and clutch shaft bearing 3 is fastened by the first cheese head screw 4, first connecting rod 2
It can be rotated around clutch shaft bearing 3；The second connecting rod 11 is movably arranged on side door 9 by second bearing 8, and second bearing 8 is located at
In second bearing mounting hole 22, and second bearing 8 is fastened by the second cheese head screw 7, the second Hooded nut 10, second connecting rod 11
It can be rotated around second bearing 8.
As the further improvement of embodiment, the clutch shaft bearing 3, second bearing 8 are hollow bearing, clutch shaft bearing 3
Thickness be more than the thickness of first connecting rod 2, the thickness of second bearing 8 is more than the thickness of second connecting rod 11, reasonable in design, peace
Fill it is easy to use, and effectively ensure first connecting rod 2, second connecting rod 11 it is respective rotation.
As the improvement of embodiment, it is flexibly connected between the first connecting rod 2, second connecting rod 11 using intermediate bearing 12, institute
Intermediate bearing 12 is stated in middle clutch shaft bearing mounting hole 16, middle second bearing mounting hole 19, the two of intermediate bearing 12
End is respectively adopted middle cheese head screw 5, middle Hooded nut 13 and coordinates fixation.
Further, the intermediate bearing 12 is hollow bearing, and the thickness of intermediate bearing 12 is more than first connecting rod 2, second
The thickness summation of connecting rod 11.It is easy to install, effectively ensure the mutual rotation of first connecting rod 2, second connecting rod 11.
As the improvement of embodiment, the locking projection 17 is semicircle hemisphere jut, and its edge uses arc transition, and lock
Only the edge in hole 20 also uses designed arc-shaped appearance, it is ensured that locking projection 17 can neat fit make to locking in locking hole 23, is played
With locking projection 17 and the spacing of middle clutch shaft bearing mounting hole 16 are moderate, to meet neat fit demand；Locking projection 17
Highly it is less than the thickness of second connecting rod 11, reasonable in design is easy to use.
In use, when opening side door 9 to maximum angle, first connecting rod 2 and second connecting rod 11 are on the same line, i.e., bent
Handle linkage reaches dead-centre position, plays a part of braking side door 9, now locking projection 17 is buckled into locking hole 20, is prevented
Dead-centre position changes；
When needing to close side door 9, draw ring 18 is pulled, you can the locking projection 17 on first connecting rod 2 is departed from second and connect
Locking hole 20 on bar 11, toggle leaves dead-centre position, and side door 9 can be closed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of excavator side door stop device, it is characterised in that coordinate real including first connecting rod (2), with first connecting rod (2)
The second connecting rod (11) of existing side door stop；
The first connecting rod (2) is arranged on revolving dial (1), and column (6), the column (6) are fixed with revolving dial (1)
Side be hinged with side door (9), second connecting rod (11) is arranged on the side door (9), the revolving dial (1), first connecting rod
(2), side door (9) and second connecting rod (11) composition toggle；
When first and second connecting rod (2,11) is located along the same line, locking between first connecting rod (2) and second connecting rod (11).
2. a kind of excavator side door stop device according to claim 1, it is characterised in that the first connecting rod (2)
Raised (17) provided with locking, the second connecting rod (11) is provided with the locking hole (20) coordinated with locking raised (17), when the
First, two connecting rods (2,11) on the same line when, locking projection (17) is buckled into locking hole (20).
3. a kind of excavator side door stop device stated according to claim 2, it is characterised in that first connecting rod (2) bag
Include first connecting rod body (15), one end of first connecting rod body (15) is provided with clutch shaft bearing mounting hole (14), the other end by it is interior extremely
It is sequentially provided with that middle clutch shaft bearing mounting hole (16) and the locking are raised (17) outside, the positioned at raised (17) side of locking
The end of one con-rod only (15) is provided with draw ring (18)；
The second connecting rod (11) includes second connecting rod body (21), and one end of second connecting rod body (21) is provided with and centre first
The locking hole that the middle second bearing mounting hole (19) and locking raised (17) that bearing mounting hole (16) coordinates coordinate
(20), the other end is provided with second bearing mounting hole (22).
4. a kind of excavator side door stop device according to claim 3, it is characterised in that the first connecting rod (2)
It is movably arranged on by clutch shaft bearing (3) on revolving dial (1), clutch shaft bearing (3) is located in clutch shaft bearing mounting hole (14), and
Clutch shaft bearing (3) is fastened by the first cheese head screw (4).
5. a kind of excavator side door stop device according to claim 3, it is characterised in that the second connecting rod (11)
It is movably arranged on by second bearing (8) on side door (9), second bearing (8) is located in second bearing mounting hole (22), and second
Bearing (8) is fastened by the second cheese head screw (7), the second Hooded nut (10).
6. a kind of excavator side door stop device according to claim 4 or 5, it is characterised in that the clutch shaft bearing
(3), second bearing (8) is hollow bearing, and the thickness of clutch shaft bearing (3) is more than the thickness of first connecting rod (2), second bearing
(8) thickness is more than the thickness of second connecting rod (11).
7. a kind of excavator side door stop device according to claim 4 or 5, it is characterised in that the first connecting rod
(2), it is flexibly connected between second connecting rod (11) using intermediate bearing (12), the intermediate bearing (12) is arranged on middle clutch shaft bearing
In mounting hole (16), middle second bearing mounting hole (19), middle cheese head screw is respectively adopted in the two ends of intermediate bearing (12)
(5), middle Hooded nut (13), which coordinates, fixes.
8. a kind of excavator side door stop device stated according to claim 7, it is characterised in that the intermediate bearing (12) is
Hollow bearing, the thickness of intermediate bearing (12) is more than first connecting rod (2), the thickness summation of second connecting rod (11).
9. a kind of excavator side door stop device stated according to Claims 2 or 3, it is characterised in that the locking is raised
(17) it is semicircle hemisphere jut, its edge uses arc transition, thickness of the height less than second connecting rod (11) of locking projection (17)
Degree.
10. a kind of excavator side door stop device stated according to claim 9, it is characterised in that the locking hole (20)
Edge is provided with circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266180.1A CN107100464A (en) | 2017-04-21 | 2017-04-21 | A kind of excavator side door stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266180.1A CN107100464A (en) | 2017-04-21 | 2017-04-21 | A kind of excavator side door stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107100464A true CN107100464A (en) | 2017-08-29 |
Family
ID=59657205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710266180.1A Pending CN107100464A (en) | 2017-04-21 | 2017-04-21 | A kind of excavator side door stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107100464A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499800A (en) * | 2019-09-25 | 2019-11-26 | 上海三一重机股份有限公司 | Digging machine side door regulating device and digging machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB577379A (en) * | 1944-11-11 | 1946-05-15 | Thomas Leonard Ellis | Improvements in stays for hinged members |
| GB1098645A (en) * | 1964-06-03 | 1968-01-10 | Cyril Arthur Raybone | Improvements relating to door stays |
| CN2430514Y (en) * | 2000-05-29 | 2001-05-16 | 林士龙 | Door with switch device |
| CN1760495A (en) * | 2004-10-14 | 2006-04-19 | 沃尔沃建造设备控股（瑞典）有限公司 | Opening angle regulation device of side door for heavy equipment |
| CN202509908U (en) * | 2011-12-06 | 2012-10-31 | 三一重机有限公司 | Wind hook for door and excavator |
| CN204152344U (en) * | 2014-08-19 | 2015-02-11 | 安徽多杰电气有限公司 | A kind of operator cabin of engineering machinery glass window folding support lock |
| DE202015003609U1 (en) * | 2015-05-18 | 2015-09-24 | Arndt Metzler | Hinged hinge self-locking right and left |
| CN205805347U (en) * | 2016-07-12 | 2016-12-14 | 重庆发鑫防火门有限公司 | Fire resistant doorsets |
-
2017
- 2017-04-21 CN CN201710266180.1A patent/CN107100464A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB577379A (en) * | 1944-11-11 | 1946-05-15 | Thomas Leonard Ellis | Improvements in stays for hinged members |
| GB1098645A (en) * | 1964-06-03 | 1968-01-10 | Cyril Arthur Raybone | Improvements relating to door stays |
| CN2430514Y (en) * | 2000-05-29 | 2001-05-16 | 林士龙 | Door with switch device |
| CN1760495A (en) * | 2004-10-14 | 2006-04-19 | 沃尔沃建造设备控股（瑞典）有限公司 | Opening angle regulation device of side door for heavy equipment |
| CN202509908U (en) * | 2011-12-06 | 2012-10-31 | 三一重机有限公司 | Wind hook for door and excavator |
| CN204152344U (en) * | 2014-08-19 | 2015-02-11 | 安徽多杰电气有限公司 | A kind of operator cabin of engineering machinery glass window folding support lock |
| DE202015003609U1 (en) * | 2015-05-18 | 2015-09-24 | Arndt Metzler | Hinged hinge self-locking right and left |
| CN205805347U (en) * | 2016-07-12 | 2016-12-14 | 重庆发鑫防火门有限公司 | Fire resistant doorsets |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499800A (en) * | 2019-09-25 | 2019-11-26 | 上海三一重机股份有限公司 | Digging machine side door regulating device and digging machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |
|
| RJ01 | Rejection of invention patent application after publication |