CN110219336A - A kind of excavator multi-angle lifting device - Google Patents
A kind of excavator multi-angle lifting device Download PDFInfo
- Publication number
- CN110219336A CN110219336A CN201910566020.8A CN201910566020A CN110219336A CN 110219336 A CN110219336 A CN 110219336A CN 201910566020 A CN201910566020 A CN 201910566020A CN 110219336 A CN110219336 A CN 110219336A
- Authority
- CN
- China
- Prior art keywords
- firm banking
- telescopic rod
- angle
- lifting device
- adjustment plate
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
A kind of excavator of the present invention discloses one kind with multi-angle lifting device and is gone up and down by spiral lift to driver's cabin, and angular adjustment is carried out to it by the angle adjustment plate of cab bottom, and the camera by being able to carry out lifting expands the lifting device in the visual field of driver.Using spiral lifting mechanism, electric drive lifting, noise is small and maintenance is simple, while having self-locking function.It is characterized in that driving motor is placed on spiral lift, and the motor shaft of driving motor is connected with the worm screw of spiral lift, firm banking is placed in the lifting shaft top of spiral lift, the middle position of the firm banking bottom is equipped with cutting ferrule, and it is placed on lifting shaft, strip is equipped on the inner sidewall of the cutting ferrule, card slot is provided on the lateral wall of the lifting shaft, and it is stuck on strip, the firm banking is formed by two sections, and one section is wide, another section narrow, the wider segment length of firm banking is greater than the relatively narrow another segment length of firm banking.
Description
Technical field
A kind of excavator multi-angle lifting device of the present invention, multi-angle can be carried out to excavator cab by being related to one kind
The lifting device of adjusting, belongs to machinery equipment field.In particular to a kind of that driver's cabin is gone up and down by spiral lift, and
Angular adjustment is carried out to it by the angle adjustment plate of cab bottom, and the camera by being able to carry out lifting expands driving
The lifting device in the visual field of member.
Background technique
Excavator is that a kind of engineering construction is mechanical, and excavator is by walking chassis, rotating platform, large-scale scoop and machinery
Arm composition, usual excavator have wheel undercarriage and caterpillar chassis, have in fields such as construction, coal mine diggings extensive
Using currently, excavator, since the cab position fixation of most excavator can not be adjusted, causes driver to exist when excavating
Its limited viewing angle when being excavated generates certain influence to digging operation, and existing cab lift device mostly uses greatly liquid
Pressure and guide rail form are gone up and down, and lifting structure noise is big, and guide mechanism quick abrasion is easily damaged.
Notification number CN204185140U discloses a kind of cab for engineering machinery elevating mechanism, including main vertical frame, driving
Room bracket, support member and extensible member, support member include the first support member and the second support member.First support member
It is pivotally connected respectively with main vertical frame, cab legs with the both ends of the second support member.One end of extensible member passes through pivot
Axis connection is pivotally connected to the first support member in main vertical frame, the other end, its supporting surface to driver's cabin of the elevating mechanism
Connecting shaft receiving load for its back side, junction is big, is also easy to produce fatigue failure.
Notification number CN205617455U discloses a kind of liftable excavator, including large arm, driver's cabin, pedestal and walking
Motor is provided with driver's cabin above the pedestal, and the driver's cabin is internally provided with control panel, and the right side of driver's cabin
It is provided with engine, the top rotary table is mounted on the lower section of pedestal, and hydraulic device is provided with below top rotary table, described hydraulic
It is provided with lower rotary table below device, creeper tread is provided with below the lower rotary table, being internally provided with for the creeper tread is held
Roller is right since height increases although the excavator lifting device improves the field range of driver after lifting
Certain sight blind area can be generated in former lower, influences dredge operation.
Summary of the invention
In order to improve above situation, a kind of excavator of the present invention is provided a kind of by spiral liter with multi-angle lifting device
Drop machine goes up and down driver's cabin, and angular adjustment is carried out to it by the angle adjustment plate of cab bottom, and passing through can
The camera gone up and down expands the lifting device in the visual field of driver.Using spiral lifting mechanism, electric drive lifting, noise
Small and maintenance is simple, while having self-locking function.
A kind of excavator of the present invention is achieved in that a kind of excavator multi-angle of the present invention with multi-angle lifting device
Lifting device is by angle adjustment plate, driving motor, spiral lift, camera, firm banking, connecting shaft, hydraulic telescopic rod, electricity
Dynamic telescopic rod, lifting shaft and attachment base composition, driving motor is placed on spiral lift, and the motor shaft and spiral of driving motor
The worm screw of elevator is connected, and firm banking is placed in the lifting shaft top of spiral lift, the centre of the firm banking bottom
Position is equipped with cutting ferrule, and is placed on lifting shaft, is equipped with strip on the inner sidewall of the cutting ferrule, on the lateral wall of the lifting shaft
Be provided with card slot, and be stuck on strip, the firm banking is formed by two sections, and one section wide, another section narrow, the firm banking compared with
A wide segment length is greater than the relatively narrow another segment length of firm banking, and angle adjustment plate is placed on firm banking, the angle tune
One end of section plate is rotatably connected by connecting shaft and firm banking one end, and the Chang Du≤firm banking of angle adjustment plate is long
Degree, the width of the angle adjustment plate are equal to the wider Duan Kuandu of firm banking, the fixing end difference of two hydraulic telescopic rods
The relatively narrow one section of end two sides of firm banking are hingedly placed in by articulated shaft, the telescopic end of two hydraulic telescopic rods is cut with scissors respectively
The bottom for being placed in angle adjustment plate is connect, the wider one section of end base of firm banking is inclined-plane, the fixation of electric telescopic rod
End is connected with the bottom bevel of firm banking, the telescopic end of the electric telescopic rod one attachment base of connection, described electronic to stretch
Contracting bar is vertical placement, and the upward bending in the two sides of the attachment base forms backplate, and the shield face is equipped with protective pad, camera
It is placed on attachment base, the firm banking is welded for steel plate, and multiple stiffeners, the angle are equipped in the firm banking
Degree adjustable plate upper surface is provided with installation groove, and the bottom of the angle adjustment plate is equipped with multiple limited blocks, on the firm banking
Multiple limiting slots are provided with, and are corresponded with multiple limited blocks, the limiting slot is built-in with resilient cushion, and the resilient cushion is rubber
Pad, and multiple springs are equipped in rubber pad；
Further, electric turntable is provided between the electric telescopic rod and firm banking, the electric turntable is able to carry out
360 degree rotation；
Further, two groups of damping parts are equipped on the firm banking, and respectively close to the both ends of firm banking, described in one group
Damping part is made of two damping parts, and the position that damping part is corresponded on the firm banking is provided with round recessed, described to subtract
Shake component is made of damping telescopic rod, spring and buffering supporting block, and the damping telescopic rod is placed in round recessed, and damping is flexible
The bottom fixing end of bar is connected with firm banking, and the top telescopic end of the damping telescopic rod is pierced by upwards out of round recessed,
Cushioning supportive block is placed on the top telescopic rod of damping telescopic rod, and the upper surface of the cushioning supportive block is equipped with multiple shock absorbing resilients
Piece, the shock absorbing resilient run-out S type structure, the cushioning supportive block is circular configuration, and the diameter of cushioning supportive block is less than circle
The diameter of groove.
Beneficial effect.
One, fast lifting is carried out to driver's cabin, expands the visual field of driver, improve operating efficiency.
Two, using spiral lifting mechanism, electric drive lifting, noise is small and maintenance is simple, while having self-locking function.
Three, increase height-adjustable camera, provide height double-visual angle for driver, expand the big visual angle of driver,
Facilitate its correct operation.
Four, firm banking adds damping, buffering structure, and when preventing from carrying out angular adjustment, angle adjustment plate is straight with firm banking
It connects rigid contact and generates damage.
Detailed description of the invention
A kind of three-dimensional structure diagram of excavator multi-angle lifting device of Fig. 1 present invention；
A kind of structural schematic diagram of excavator multi-angle lifting device of Fig. 2 present invention；
A kind of three-dimensional structure diagram of excavator multi-angle lifting device embodiment 2 of Fig. 3 present invention；
A kind of three-dimensional structure diagram of excavator multi-angle lifting device embodiment 3 of Fig. 4 present invention；
In attached drawing
Wherein are as follows: driver's cabin (1), angle adjustment plate (2), driving motor (3), excavator turntable (4), spiral lift (5) are taken the photograph
As head (6), firm banking (7), connecting shaft (8), hydraulic telescopic rod (9), electric telescopic rod (10), lifting shaft (11), attachment base
(12), electric turntable (13), cushioning supportive block (14), spring (15), damping telescopic rod (16).
Specific embodiment:
Embodiment 1:
A kind of excavator of the present invention with multi-angle lifting device be achieved in that by angle adjustment plate (2), driving motor (3),
Spiral lift (5), firm banking (7), connecting shaft (8), hydraulic telescopic rod (9), electric telescopic rod (10), rises camera (6)
Axis (11) and attachment base (12) composition drop, and driving motor (3) is placed on spiral lift (5), and the motor shaft of driving motor (3)
It is connected with the worm screw of spiral lift (5), firm banking (7) is placed in lifting shaft (11) top of spiral lift (5), described
The middle position of firm banking (7) bottom is equipped with cutting ferrule, and is placed on lifting shaft (11), is equipped on the inner sidewall of the cutting ferrule
Strip is provided with card slot on the lateral wall of the lifting shaft (11), and is stuck on strip, and the firm banking (7) is formed by two sections,
And one section is wide, another section narrow, the wider segment length of firm banking (7) is greater than firm banking (7) relatively narrow another segment length
Degree, angle adjustment plate (2) are placed on firm banking (7), and one end of the angle adjustment plate (2) passes through connecting shaft (8) and fixed
Pedestal (7) one end is rotatably connected, angle adjustment plate (2) Chang Du≤firm banking (7) length, the angle adjustment plate
(2) width is equal to firm banking (7) wider Duan Kuandu, and the fixing end of two hydraulic telescopic rods (9) passes through hingedly respectively
Axis is hingedly placed in the relatively narrow one section of end two sides of firm banking (7), and the telescopic end of two hydraulic telescopic rods (9) is respectively articulated with
It is placed in the bottom of angle adjustment plate (2), the wider one section of end base of firm banking (7) is inclined-plane, electric telescopic rod
(10) fixing end is connected with the bottom bevel of firm banking (7), and the telescopic end of the electric telescopic rod (10) connects one
Attachment base (12), the electric telescopic rod (10) are vertical placement, and the upward bending in the two sides of the attachment base (12) forms backplate,
The shield face is equipped with protective pad, and camera (6) is placed on attachment base (12), the firm banking (7) be steel plate weld and
At equipped with multiple stiffeners in the firm banking (7), angle adjustment plate (2) upper surface is provided with installation groove, described
The bottom of angle adjustment plate (2) is equipped with multiple limited blocks, is provided with multiple limiting slots on the firm banking (7), and with multiple limits
Position block corresponds, and the limiting slot is built-in with resilient cushion, and the resilient cushion is rubber pad, and multiple bullets are equipped in rubber pad
Spring (15)；
In use, lifting device is mounted between excavator turntable (4) and driver's cabin (1) first, spiral lift (5) are welded
It connects and is fixed on excavator turntable (4), angle adjustment plate (2) is welded on driver's cabin (1) bottom, camera (6) is passed through into number
According to transmission line in driver's cabin (1) display carry out signal connect, and by hydraulic telescopic rod (9), electric telescopic rod (10),
Driving motor (3) carries out signal with the console in driving by data line and connects；
When only carrying out height adjustment to driver's cabin (1), driving motor (3) work is controlled by the console in driver's cabin (1)
Make, driving motor (3) drives the worm screw rotation of spiral lift (5), carries out the lifting shaft (11) on spiral lift (5)
Lower movement, and lifting shaft (11) drives driver's cabin (1) to rise or move down by firm banking (7) and angle adjustment plate (2), in turn
The height of driver's cabin (1) is adjusted；
When the angle to driver's cabin (1) is adjusted, the hydraulic of firm banking (7) two sides is manipulated by the console in driving
Telescopic rod (9) work, two hydraulic telescopic rods (9) push angle adjustment plate (2) to be deflected, so that being fixed on angle adjustment plate
(2) driver's cabin (1) on carries out the adjusting of certain tilt angle, and the tilt angle adjustable range of driver's cabin (1) is 0 ~ 18 degree；
When driver's cabin (1) rises or declines, driver can be by the console in driver's cabin (1) to firm banking (7) bottom
The electric telescopic rod (10) in portion is controlled to adjust, and is moved up and down, is protected so that the telescopic end of electric telescopic rod (10) stretch
The monitoring visual field for demonstrate,proving the fixed camera (6) of its telescopic end, expands the mining view-angle of driver；
Embodiment 2:
The difference of the present embodiment and embodiment 1 are as follows: be provided with electric rotating between the electric telescopic rod (10) and firm banking (7)
Disk (13), the electric turntable (13) are able to carry out 360 degree rotation；In use, can be realized the multi-angle tune to camera (6)
Section；
Embodiment 3:
The difference of the present embodiment and embodiment 1 are as follows: two groups of damping parts are equipped on the firm banking (7), and respectively close to solid
Determine the both ends of pedestal (7), damping part described in one group is made of two damping parts, corresponds to damping on the firm banking (7)
The position of component is provided with round recessed, and the damping part is by damping telescopic rod (16), spring (15) and buffering supporting block (14) group
At the damping telescopic rod (16) is placed in round recessed, and the bottom fixing end of damping telescopic rod (16) and firm banking (7) phase
Connection, the top telescopic end of the damping telescopic rod (16) are pierced by upwards out of round recessed, and cushioning supportive block (14) is placed in damping
On the top telescopic rod of telescopic rod (16)；In use, support buffering can be played to it when angle adjustment plate (2) deflect and decline
Effect, avoids damaging caused by direct rigid contact of the angle adjustment plate (2) with firm banking (7)；
It is equipped with strip on the inner sidewall of the cutting ferrule, is provided with card slot on the lateral wall of the lifting shaft (11), and be stuck on strip
Design, connective stability can be improved to anti-rotation is carried out between firm banking (7) and lifting shaft (11)；
The firm banking (7) is formed by two sections, and one section wide, another section of narrow design, and another section of relatively narrow two sides are liquid
Press the installation reserved space of telescopic rod (9)；
The wider segment length of firm banking (7) is greater than the design of firm banking (7) relatively narrow another segment length, guarantees solid
Determine the intensity of pedestal (7), guarantees the stability of strutting system to angle adjustment plate (2)；
(design of 2) Chang Du≤firm banking (7) length can decline completely the angle adjustment plate in angle adjustment plate (2)
When on to firm banking (7), angle adjustment plate (2) can be entirely fallen in length on firm banking (7), and then stability is more
It is good；
The upward bending in the two sides of the attachment base (12) forms the design of backplate, can be formed and be protected in side to camera (6),
The splashing such as external sandy soil, stone is avoided to damage camera (6)；
It is equipped with the design of multiple stiffeners in the firm banking (7), the intensity of firm banking (7) can be further strengthened,
Guarantee stability of strutting system；
Angle adjustment plate (2) upper surface is provided with the design of installation groove, can install to angle adjustment plate (2)
When, make in driver's cabin (1) bottom insertion mounting groove, and then the installation between angle adjustment plate (2) and driver's cabin (1) is connected more
Closely；
The bottom of the angle adjustment plate (2) is equipped with multiple limited blocks, is provided with multiple limiting slots on the firm banking (7), and
It is designed correspondingly with multiple limited blocks, can be when angle adjustment plate (2) be fallen to completely on firm banking (7), angle
Limited block on adjustable plate (2) sticks into limiting slot, and then carries out further limit to angle adjustment plate (2) and fix；
The limiting slot is built-in with resilient cushion, and the resilient cushion is rubber pad, and equipped with multiple springs (15) in rubber pad
Design, is able to carry out a degree of damping, buffering；
The upper surface of the cushioning supportive block (14) is equipped with the design of multiple shock absorbing resilient pieces, can further increase to driver's cabin
(1) damping, buffering effect；
The cushioning supportive block (14) is circular configuration, and the diameter of cushioning supportive block (14) is less than setting for the diameter of round recessed
Meter, can be when angle adjustment plate (2) be fallen to completely on firm banking (7), and cushioning supportive block (14) can be in angular adjustment
Pressure is completely into round recessed under plate (2), and then avoids cushioning supportive block (14) to angle adjustment plate (2) and firm banking
(7) barrier is formed between；
The spiral lift (5) cooperates firm banking (7), can carry out fast lifting to driver's cabin (1), and compare existing
Hydraulic and guide rail form lifting, noise is smaller, and safeguards simple；
The angle adjustment plate (2) and hydraulic telescopic rod (9) cooperation can carry out angular adjustment, using effect to driver's cabin (1)
More preferably；
The camera (6) cooperates electric telescopic rod (10), can carry out height adjustment to camera (6), provide for driver
Low visual angle facilitates its operation；
When height adjustment, driving motor (3) drives the design of the worm screw rotation of spiral lift (5), can be by driving worm screw
Rotation drives the lifting shaft (11) of spiral lift (5) to move up and down, and then realizes the lifting to driver's cabin (1)；
When angular adjustment, the design of driving hydraulic telescopic rod (9) work can push angular adjustment by hydraulic telescopic rod (9)
Plate (2) deflection, realizes the angular adjustment to driver's cabin (1)；
When driver's cabin (1) rises, the design of control electric telescopic rod (10) decline can guarantee camera (6) to lower position
Camera shooting, guarantee the height double-visual angle of driver；
Reach and driver's cabin (1) is gone up and down by spiral lift (5), and passes through the angle adjustment plate of driver's cabin (1) bottom
(2) angular adjustment is carried out to it, and the camera by being able to carry out lifting (6) expands the purpose in the visual field of driver.
Above-described embodiment is presently preferred embodiments of the present invention, is not intended to limit the invention the range of implementation.Any ability
The those of ordinary skill in domain is not departing from invention scope of the invention, improves when can make a little, i.e., all according to the present invention
The same improvement done, should be the scope of the present invention and is covered.
Claims (10)
1. a kind of excavator multi-angle lifting device, it is characterized in that: by angle adjustment plate, driving motor, spiral lift, taking the photograph
As head, firm banking, connecting shaft, hydraulic telescopic rod, electric telescopic rod, lifting shaft and attachment base composition, driving motor are placed in spiral shell
It revolves on elevator, and the motor shaft of driving motor is connected with the worm screw of spiral lift, firm banking is placed in spiral lift
Lifting shaft top, the middle position of the firm banking bottom is equipped with cutting ferrule, and is placed on lifting shaft, the cutting ferrule it is interior
It is equipped with strip on side wall, card slot is provided on the lateral wall of the lifting shaft, and be stuck on strip, the firm banking is by two sections of groups
At, and one section is wide, another section narrow, angle adjustment plate is placed on firm banking, and one end of the angle adjustment plate passes through connecting shaft
It is rotatably connected with firm banking one end, the fixing end of two hydraulic telescopic rods passes through articulated shaft respectively and is hingedly placed in firm banking
Relatively narrow one section of end two sides, the telescopic end of two hydraulic telescopic rods are respectively articulated with the bottom for being placed in angle adjustment plate, electricity
The fixing end of dynamic telescopic rod is connected with the bottom bevel of firm banking, and the telescopic end of the electric telescopic rod connects a connection
Seat, the electric telescopic rod are vertical placement, and the upward bending in the two sides of the attachment base forms backplate, and camera is placed in attachment base
On, the angle adjustment plate upper surface is provided with installation groove, and the bottom of the angle adjustment plate is equipped with multiple limited blocks, described solid
Determine to be provided with multiple limiting slots on pedestal, and is corresponded with multiple limited blocks.
2. a kind of excavator multi-angle lifting device according to claim 1, it is characterised in that the electric telescopic rod
Electric turntable is provided between firm banking, the electric turntable is able to carry out 360 degree rotation.
3. a kind of excavator multi-angle lifting device according to claim 1, it is characterised in that on the firm banking
Two groups of damping parts are equipped with, and respectively close to the both ends of firm banking, damping part described in one group is made of two damping parts,
The position that damping part is corresponded on the firm banking is provided with round recessed, and the damping part is eased up by damping telescopic rod, spring
Supporting block composition is rushed, the damping telescopic rod is placed in round recessed, and the bottom fixing end and firm banking phase of damping telescopic rod
Connection, the top telescopic end of the damping telescopic rod are pierced by upwards out of round recessed, and cushioning supportive block is placed in damping telescopic rod
On the telescopic rod of top, the upper surface of the cushioning supportive block is equipped with multiple shock absorbing resilient pieces, the shock absorbing resilient run-out S type knot
Structure.
4. a kind of excavator multi-angle lifting device according to claim 3, it is characterised in that the cushioning supportive block
For circular configuration, and the diameter of cushioning supportive block is less than the diameter of round recessed.
5. a kind of excavator multi-angle lifting device according to claim 1, it is characterised in that the firm banking compared with
A wide segment length is greater than the relatively narrow another segment length of firm banking.
6. a kind of excavator multi-angle lifting device according to claim 1 or 5, it is characterised in that the firm banking
Wider one section of end base is inclined-plane.
7. a kind of excavator multi-angle lifting device according to claim 6, it is characterised in that the angle adjustment plate
Width be equal to the wider Duan Kuandu of firm banking.
8. a kind of excavator multi-angle lifting device according to claim 7, it is characterised in that the angle adjustment plate
Chang Du≤firm banking length.
9. a kind of excavator multi-angle lifting device according to claim 8, feature is embedded in the firm banking
It is equipped with multiple stiffeners.
10. a kind of excavator multi-angle lifting device according to claim 1, it is characterised in that built in the limiting slot
There is resilient cushion, the resilient cushion is rubber pad, and multiple springs are equipped in rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566020.8A CN110219336B (en) | 2019-06-27 | 2019-06-27 | Multi-angle lifting device for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566020.8A CN110219336B (en) | 2019-06-27 | 2019-06-27 | Multi-angle lifting device for excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219336A true CN110219336A (en) | 2019-09-10 |
| CN110219336B CN110219336B (en) | 2022-04-26 |
Family
ID=67815105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910566020.8A Active CN110219336B (en) | 2019-06-27 | 2019-06-27 | Multi-angle lifting device for excavator |
Country Status (1)
| Country | Link |
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| CN (1) | CN110219336B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776086A (en) * | 2020-07-15 | 2020-10-16 | 徐州徐工挖掘机械有限公司 | Cab lifting control method, controller, control system and engineering machinery |
| RU2789540C1 (en) * | 2022-01-13 | 2023-02-06 | Общество С Ограниченной Ответственностью "Тд Иргидромаш" | Bracket for lifting the rotary platform of the excavator and the kit containing this bracket |
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| JP2012188802A (en) * | 2011-03-08 | 2012-10-04 | Sumitomo (Shi) Construction Machinery Co Ltd | Cab front guard having steps for construction machine |
| CN107083788A (en) * | 2016-02-14 | 2017-08-22 | 王彩云 | A kind of multi-angle excavator cab |
| CN207660025U (en) * | 2017-12-22 | 2018-07-27 | 内蒙古交工建设集团有限责任公司 | A kind of hydraulic excavator for road and bridge construction |
| CN208430556U (en) * | 2018-06-12 | 2019-01-25 | 龙川县永鹏程工程机械有限公司 | A kind of excavator cab of high security |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776086A (en) * | 2020-07-15 | 2020-10-16 | 徐州徐工挖掘机械有限公司 | Cab lifting control method, controller, control system and engineering machinery |
| CN111776086B (en) * | 2020-07-15 | 2021-08-06 | 徐州徐工挖掘机械有限公司 | Cab lifting control method, controller, control system and engineering machinery |
| RU2789540C1 (en) * | 2022-01-13 | 2023-02-06 | Общество С Ограниченной Ответственностью "Тд Иргидромаш" | Bracket for lifting the rotary platform of the excavator and the kit containing this bracket |
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| CN110219336B (en) | 2022-04-26 |
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