CN109518742B - Excavator bucket rod assembly and excavator - Google Patents
Excavator bucket rod assembly and excavator Download PDFInfo
- Publication number
- CN109518742B CN109518742B CN201811452484.8A CN201811452484A CN109518742B CN 109518742 B CN109518742 B CN 109518742B CN 201811452484 A CN201811452484 A CN 201811452484A CN 109518742 B CN109518742 B CN 109518742B
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- China
- Prior art keywords
- bucket
- assembly
- piece
- shock
- bucket rod
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides an excavator bucket rod assembly and an excavator, wherein a shock absorption piece is arranged in a bucket rod body and consists of an upper plate and a lower plate, an upper fixed block is arranged at the left end of the upper plate, a lower fixed block is arranged at the left end of the lower plate, the left ends of the upper plate and the lower plate are separated, the right ends of the upper plate and the lower plate are connected, a pull rope is connected to the right end of the shock absorption piece, the fixed block arranged on the upper plate is in contact with an upper cover plate of the bucket rod body, the fixed block arranged on the lower plate is in contact with the lower bottom plate of the bucket rod body, a first shock absorption piece, a second shock absorption piece, a third shock absorption piece and a fourth shock absorption piece are sequentially arranged on the upper side and the lower side of the shock absorption piece from front to back, one end of the first shock absorption piece, one end of. According to the invention, the shock absorption piece arranged in the bucket rod is adopted to transmit the vibration of the bucket rod to the shock absorption piece through the shock absorption piece and gradually disappear, so that the damage to the bucket rod caused by the vibration can be better reduced, and the service life of the bucket rod is prolonged.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to an excavator bucket rod assembly and an excavator.
Background
The excavator is provided with a lower crawler assembly, a frame, a cab, a movable arm assembly, a movable arm oil cylinder, an arm assembly, an arm oil cylinder, a bucket assembly and a bucket oil cylinder, wherein the arm is an important component on the excavator, one end of the arm is connected with the movable arm, and the other end of the arm is connected with the bucket.
Disclosure of Invention
In view of the above-mentioned needs, the present invention provides an excavator arm to solve the above-mentioned problems.
The invention is realized by adopting the following technical scheme,
the utility model provides an excavator dipper assembly, the dipper includes dipper body 1, sets up at the scraper bowl support 2 of dipper body 1 front end, sets up at well support 3 at scraper bowl support 2 rear, sets up at dipper hydro-cylinder support 4 of dipper body 1 rear end, sets up swing arm support 5 in dipper body 1 below, sets up at scraper bowl hydro-cylinder support 6 of dipper body 1 top, the inside shock-absorbing piece 7 that is provided with of dipper body 1, shock-absorbing piece 7 is conical, and the front end is the opening form, and the rear end is most advanced, just the one end of stay cord 13 is connected to the rear end, the other end and the dipper body 1 of stay cord 13 are connected, it is provided with fixed block 8 to inhale the upper and lower both sides of front end of shock-absorbing piece 7, the fixed block contacts with the dipper body, inhale the upper and lower both sides of shock-absorbing piece 7 and set gradually first shock-absorbing piece 9, second shock-absorbing piece 10, third shock-absorbing piece 11 by preceding back in, And a fourth damping piece 12, wherein one end of the first damping piece 9, the second damping piece 10, the third damping piece 11 and the fourth damping piece 12 is connected with the shock absorbing piece 7, and the other end of the first damping piece is connected with the arm body 1.
Further, the fixing block 8 at the front end of the shock absorbing member 7 is not fixed in contact with the upper cover plate and the lower base plate of the bucket rod body 1.
Further, the first, second, third and fourth dampers 9, 10, 11 and 12 are identical in structure.
Further, the shock-absorbing member has a connecting rod 14 connected with the shock-absorbing member 7, one end of the connecting rod 14 is connected with the shock-absorbing member, the other end of the connecting rod is provided with a lug 17, the shock-absorbing member further has a shell 15, the shell 15 is connected with the arm body 1, a spring 16 is arranged between the lug 17 and the shell 15, and one end of the connecting rod 14 with the lug 17 is arranged in the shell 15.
An excavator is provided with a lower crawler belt assembly 101, a frame 102, a cab 103, a boom assembly 104, a boom cylinder 105, an arm assembly 106, an arm cylinder 107, a bucket assembly 108 and a bucket cylinder 109, wherein the frame 102 is rotatably arranged on the crawler belt assembly 101, the cab 103 is arranged on the frame 102, an operating system is arranged in the cab 103, the boom assembly 104 is arranged on the frame 102, one end of the boom assembly is connected with the arm assembly 106, one end of the arm assembly 106 is connected with the bucket assembly 108, the boom cylinder 105 is used for driving the boom assembly 104, the arm cylinder 107 is used for driving the arm assembly 106, and the bucket cylinder 109 is used for driving the bucket assembly 108.
According to the invention, the shock absorption piece arranged in the bucket rod is adopted to transmit the vibration of the bucket rod to the shock absorption piece through the shock absorption piece and gradually disappear, so that the damage to the bucket rod caused by the vibration can be better reduced, and the service life of the bucket rod is prolonged. Particularly, the bucket rod of the small excavator has better shock absorption effect.
Drawings
FIG. 1 is a schematic view of the excavator of the present invention;
FIG. 2 is a schematic view of the external structure of the bucket arm assembly of the present invention;
FIG. 3 is a schematic diagram of a cross-sectional view and an internal structure of the bucket rod assembly of the present invention;
FIG. 4 is a schematic view showing a front structural view of the shock absorbing member of the present invention;
FIG. 5 is a schematic view of the structure of an A-A directional shock absorbing member according to the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, an excavator bucket rod assembly, the bucket rod includes a bucket rod body 1, a bucket support 2 disposed at the front end of the bucket rod body 1, a middle support 3 disposed at the rear of the bucket support 2, a bucket rod cylinder support 4 disposed at the rear end of the bucket rod body 1, a movable arm support 5 disposed below the bucket rod body 1, and a bucket cylinder support 6 disposed above the bucket rod body 1, a shock-absorbing member 7 is disposed inside the bucket rod body 1, the shock-absorbing member 7 is conical, as shown in fig. 3, a cavity is disposed from the front end to the rear end, the front end is open, the rear end is pointed and not open, and the rear end is connected with one end of a pull rope 13, the other end of the pull rope 13 is connected with the bucket rod body 1, fixed blocks 8 are disposed on the upper and lower sides of the front end of the shock-absorbing member 7, the fixed blocks are in contact with the bucket rod body, and the upper and lower sides of the shock-absorbing member 7 are sequentially provided with, Second damper 10, third damper 11, fourth damper 12, first damper 9, second damper 10, third damper 11 and fourth damper 12 one end are connected and are inhaled shake 7, and the other end is connected the arm body 1.
The fixing block 8 at the front end of the shock absorption piece 7 is not fixedly contacted with the upper cover plate and the lower bottom plate of the bucket rod body 1.
The first, second, third and fourth dampers 9, 10, 11 and 12 are identical in structure.
The shock attenuation piece has and inhales the connecting rod 14 that shakes 7 and be connected, and connecting rod 14 one end is connected with inhaling the piece, and the other end is provided with lug 17, the shock attenuation piece still has casing 15, casing 15 is connected with dipper body 1, be provided with spring 16 between lug 17 and the casing 15, connecting rod 14 has the one end setting of lug 17 in casing 15.
An excavator is provided with a lower crawler belt assembly 101, a frame 102, a cab 103, a boom assembly 104, a boom cylinder 105, an arm assembly 106, an arm cylinder 107, a bucket assembly 108 and a bucket cylinder 109, wherein the frame 102 is rotatably arranged on the crawler belt assembly 101, the cab 103 is arranged on the frame 102, an operating system is arranged in the cab 103, the boom assembly 104 is arranged on the frame 102, one end of the boom assembly is connected with the arm assembly 106, one end of the arm assembly 106 is connected with the bucket assembly 108, the boom cylinder 105 is used for driving the boom assembly 104, the arm cylinder 107 is used for driving the arm assembly 106, and the bucket cylinder 109 is used for driving the bucket assembly 108.
The upper spring is in an unstressed state and the lower spring is in a compressed state at the time of vibration as shown in fig. 5.
In this application, the dipper is when receiving vibrations, upper cover plate and lower plate transmit the vibration through fixed block 8 and inhale shake 7 on, inhale shake 7 and be conical, if fig. 3 be provided with the cavity to the rear end from the front end, the front end is the opening form, the rear end is most advanced, do not open, consequently inhale shake after receiving the vibration and can produce the vibration, inhale the buffering when the realization vibration that is connected by spring 16 between the in-process connecting rod 14 of shake and casing 15, nevertheless can not transmit the vibration for the dipper, or the vibration that can transmit is little more than the vibration of dipper oneself and can be ignored, use this application inhale the life that shakes 50% of dipper can be prolonged.
According to the invention, the shock absorption piece arranged in the bucket rod is adopted to transmit the vibration of the bucket rod to the shock absorption piece through the shock absorption piece and gradually disappear, so that the damage to the bucket rod caused by the vibration can be better reduced, and the service life of the bucket rod is prolonged.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (5)
1. The utility model provides an excavator bucket rod assembly, the bucket rod includes bucket rod body (1), sets up bucket support (2) at bucket rod body (1) front end, sets up well support (3) at bucket support (2) rear, sets up bucket rod hydro-cylinder support (4) at bucket rod body (1) rear end, sets up at swing arm support (5) of bucket rod body (1) below, sets up bucket hydro-cylinder support (6) in bucket rod body (1) top, its characterized in that: the utility model discloses a damping bucket rod, including bucket rod body (1), the inside shock-absorbing piece (7) that is provided with of bucket rod body (1), it is conical to inhale shock-absorbing piece (7), and the front end is the opening form, and the rear end is most advanced, just the one end of stay cord (13) is connected to the rear end, the other end and the bucket rod body (1) of stay cord (13) are connected, inhale the front end of shock-absorbing piece (7) both sides from top to bottom and be provided with fixed block (8), the fixed block contacts with the bucket rod body, inhale shock-absorbing piece (7) about both sides by preceding first shock-absorbing piece (9), second shock-absorbing piece (10), third shock-absorbing piece (11) and fourth shock-absorbing piece (12) one end connection and inhale shock-absorbing piece (7) to the back in proper order, bucket rod body (1) is connected to the other end.
2. The excavator stick assembly of claim 1, wherein: the fixed block (8) at the front end of the shock absorption piece (7) is not fixedly contacted with the upper cover plate and the lower bottom plate of the bucket rod body (1).
3. The excavator stick assembly of claim 1, wherein: the first damping piece (9), the second damping piece (10), the third damping piece (11) and the fourth damping piece (12) are identical in structure.
4. The excavator stick assembly of claim 3, wherein: the shock attenuation piece has and inhales connecting rod (14) that shake and be connected of piece (7), and connecting rod (14) one end with inhale and shake the piece and be connected, the other end is provided with lug (17), the shock attenuation piece still has casing (15), casing (15) are connected with dipper body (1), be provided with spring (16) between lug (17) and casing (15), connecting rod (14) have the one end setting of lug (17) in casing (15).
5. An excavator having a lower track assembly (101), a frame (102), a cab (103), a boom assembly (104), a boom cylinder (105), an arm assembly (106), an arm cylinder (107), a bucket assembly (108), a bucket cylinder (109), the frame (102) is rotatably arranged on the crawler assembly (101), a cab (103) is arranged on the frame (102), an operating system is arranged in the cab (103), a movable arm assembly (104) is arranged on the frame (102), one end of the movable arm assembly is connected with an arm assembly (106), one end of the arm assembly (106) is connected with a bucket assembly (108), the boom oil cylinder (105) is used for driving a boom assembly (104), the arm oil cylinder (107) is used for driving an arm assembly (106), the bucket oil cylinder (109) is used for driving a bucket assembly (108), and is characterized in that: the stick assembly (106) is the excavator stick assembly of any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452484.8A CN109518742B (en) | 2018-11-30 | 2018-11-30 | Excavator bucket rod assembly and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452484.8A CN109518742B (en) | 2018-11-30 | 2018-11-30 | Excavator bucket rod assembly and excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109518742A CN109518742A (en) | 2019-03-26 |
| CN109518742B true CN109518742B (en) | 2020-11-17 |
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ID=65794927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811452484.8A Active CN109518742B (en) | 2018-11-30 | 2018-11-30 | Excavator bucket rod assembly and excavator |
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| Country | Link |
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| CN (1) | CN109518742B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3413584A1 (en) * | 1983-12-29 | 1985-07-18 | Wilhelm 5000 Köln Heß | Excavator |
| KR20110062290A (en) * | 2009-12-03 | 2011-06-10 | 볼보 컨스트럭션 이큅먼트 에이비 | Construction equipment mounting unification isolator and rops |
| CN205242489U (en) * | 2015-12-26 | 2016-05-18 | 莆田市环龙机械有限公司 | Safe excavator |
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2018
- 2018-11-30 CN CN201811452484.8A patent/CN109518742B/en active Active
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| Publication number | Publication date |
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| CN109518742A (en) | 2019-03-26 |
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Effective date of registration: 20201021 Address after: 243000 Anhui city of Ma'anshan province high tech Zone at 1669 North Road Huo sparkle Building No. 2 Applicant after: MAANSHAN NIUZE TECHNOLOGY SERVICE Co.,Ltd. Address before: 243000 Anhui city of Ma'anshan Province Economic and Technological Development Zone No. 9 Ranlu Zhu Applicant before: MAANSHAN JINSHUNLAI INDUSTRIAL DESIGN Co.,Ltd. |
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Effective date of registration: 20221220 Address after: 272000 104, Digital Economy Innovation Center, No. 69, Haichuan Road, Liuhang Street, High tech Zone, Jining City, Shandong Province Patentee after: Jining Linding Information Technology Co.,Ltd. Address before: 243000 2, 1669 north section of Huo Li Shan Road, Ma'anshan high tech Zone, Anhui Patentee before: MAANSHAN NIUZE TECHNOLOGY SERVICE Co.,Ltd. |