CN201826338U - Telescopic-arm excavating device for excavating loader - Google Patents
Telescopic-arm excavating device for excavating loader Download PDFInfo
- Publication number
- CN201826338U CN201826338U CN2010202523858U CN201020252385U CN201826338U CN 201826338 U CN201826338 U CN 201826338U CN 2010202523858 U CN2010202523858 U CN 2010202523858U CN 201020252385 U CN201020252385 U CN 201020252385U CN 201826338 U CN201826338 U CN 201826338U
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- dipper
- bucket
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- cylinder
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Abstract
The utility model relates to a telescopic-arm excavating device for an excavating loader. The two ends of a movable arm oil cylinder are hinged on a reversing frame and a movable arm respectively; the two ends of a bucket arm cylinder are hinged on the movable arm and a bucket rod respectively; the bucket rod comprises a fixed bucket rod arm, a movable bucket rod arm and a telescopic oil cylinder; two oblique slide blocks with adjustable width distance are arranged on two side plates in a guide groove on the upper part of the fixed bucket rod arm; the two side plates of the guide groove on the upper part of the two oblique slide blocks are provided with upper slide blocks; the upper end face and the inclined plane of the movable bucket rod arm in the guide groove are connected with the upper slide blocks and the oblique slide blocks respectively; the two ends of the telescopic oil cylinder are hinged on the fixed bucket rod arm and the movable bucket rod arm respectively; one end of a rocker arm and one end of a bucket are hinged at the front end of the movable bucket rod arm respectively; a bucket cylinder is hinged on the back part of the movable bucket rod arm and the rocker arm respectively; and the two ends of a connecting rod are hinged on the tops of the rocker arm and the bucket respectively. Excavation depth, operation radius and unloading height can be increased by the telescopic-arm excavating device.
Description
Technical field
The utility model relates to a kind of loader-digger telescopic boom excacation device, belongs to the excacation device technique field of loader-digger.
Background technology
The excacation device of loader-digger is by hydraulic-driven and the spacing multi-connecting-rod mechanism that finishes handling operation, multi-connecting-rod mechanism is mainly by the reversing frame, swing arm, the boom cylinder that are installed on the front frame, advantages such as dipper and bucket cylinder and rocking arm, connecting rod and bucket constitute, and that multi-connecting-rod mechanism has is simple in structure, digging force is big.But the dipper on the excacation device mostly is the dipper structure of regular length, and the operating radius of dipper is fixed, so the operating area scope is less, and same loader-digger can't satisfy bigger excavation depth, operating radius, and requirement such as discharge height.
Summary of the invention
The purpose of this utility model provides a kind of loader-digger telescopic boom excacation device that can increase excavation depth, operating radius and discharge height.
The utility model is that the technical scheme that achieves the above object is: a kind of loader-digger telescopic boom excacation device, comprise reversing frame, swing arm, boom cylinder, dipper and bucket cylinder, connecting rod and bucket, the swing arm two ends are hinged on the bottom of reversing frame and the postmedian of dipper respectively, the boom cylinder two ends are hinged on the top of reversing frame and the front portion of swing arm respectively, the bucket arm cylinder two ends are hinged on the rear end of swing arm and dipper respectively, rocking arm of Jiao Lianing and connecting rod are hinged with the front portion and the bucket of dipper respectively mutually, it is characterized in that: described dipper comprises fixedly dipper arm, motion dipper arm and telescopic oil cylinder, adjustable two angled-lift splitses of width distance fixedly are installed on the biside plate of dipper arm gathering sill, be positioned at the top of two angled-lift splitses, has top shoe on the biside plate of gathering sill, its upper surface of motion dipper arm and the inclined-plane that are arranged in the gathering sill join with top shoe and angled-lift splits respectively, the telescopic oil cylinder two ends are hinged on respectively fixedly on the dipper arm and motion dipper arm; an end of rocking arm and bucket is hinged on the front end of motion dipper arm respectively; the two ends of bucket cylinder are hinged on respectively on the rear portion and rocking arm of motion dipper arm, and the connecting rod two ends are hinged on the top of rocking arm and bucket respectively.
Described angled-lift splits is by fixed head and be fixed on the oblique vibration damping bar that fixed head one side has an interior inclined-plane and constitute, and is respectively equipped with plural screwed hole on the biside plate of gathering sill, and it is interior and withstand on the fixed head that connecting bolt is screwed in the screwed hole of gathering sill.
Described top shoe is made of the upper mounted plate and the last vibration damping bar of the biside plate that is welded on gathering sill, and last vibration damping bar is installed on the upper mounted plate by connecting bolt.
Dipper on the utility model excacation device adopts fixedly dipper arm, the motion dipper arm structure that is connected with telescopic oil cylinder, motion dipper arm is arranged in the gathering sill on fixing dipper arm top, and the two ends of telescopic oil cylinder are installed in motion dipper arm respectively and fixedly between the dipper arm, by telescopic oil cylinder can controlled motion the dipper arm along moving forward and backward in the gathering sill of fixing dipper arm, owing to can change bucket arm length arbitrarily in the course of the work, and the operating position of change bucket, therefore has bigger excavation depth, operating radius and discharge height, owing to can improve the loader-digger job area, realize the polyfunctional requirement of loader-digger.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model dipper.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Fig. 4 is the A-A sectional structure schematic diagram of Fig. 2.
Fig. 5 is the structural representation after the utility model dipper extends.
Wherein: 1-reversing frame, 2-boom cylinder, 3-swing arm, 4-bucket arm cylinder, 5-telescopic oil cylinder, 6-be the dipper arm fixedly, 6-1-gathering sill, 6-2-side plate, the 7-bucket cylinder, 8-motion dipper arm, 8-1-rocking arm hinge hole, 8-2-bucket hinge hole, the 9-bucket, 10-rocking arm, 11-connecting rod, 12-connecting bolt, the 13-top shoe, 13-1-upper mounted plate, the last vibration damping bar of 13-2-, the 14-angled-lift splits, 14-1-fixed head, the oblique vibration damping bar of 14-2-.
The specific embodiment
See Fig. 1, shown in 2, loader-digger telescopic boom excacation device of the present utility model, comprise reversing frame 1, swing arm 3, boom cylinder 2, dipper and bucket cylinder 7, connecting rod 11 and bucket 9, reversing frame 1 is installed on the front frame, swing arm 3 two ends are hinged on the bottom of reversing frame 1 and the postmedian of dipper respectively, boom cylinder 2 two ends are hinged on the top of reversing frame 1 and the front portion of swing arm 3 respectively, swing arm 3 wraparound pivoted frame 1 in the telescopic process of boom cylinder 2 rotates with the hinged center of swing arm 3, bucket arm cylinder 4 two ends are hinged on the rear end of swing arm 3 and dipper respectively, stretching motion control dipper by bucket arm cylinder 4 rotates along swing arm 3 hinged centers and drives bucket 9 and move, and rocking arm 10 of Jiao Lianing and connecting rod 11 are hinged with the front portion and the bucket 9 of dipper respectively mutually.See shown in Fig. 1～5, dipper of the present utility model comprises fixedly dipper arm 6, motion dipper arm 8 and telescopic oil cylinder 5, fixedly dipper arm 6 tops have gathering sill 6-1, adjustable two angled-lift splitses 14 of width distance are installed on the biside plate 6-2 of gathering sill 6-1, and the top that is positioned at two angled-lift splitses 14 on the biside plate 6-2 of gathering sill 6-1 has top shoe 13, the upper surface and the inclined-plane that are arranged on the motion dipper arm 8 in the gathering sill 6-1 join with top shoe 13 and angled-lift splits 14 respectively, the two ends of telescopic oil cylinder 5 are hinged on respectively fixedly on the dipper arm 6 and motion dipper arm 8, stretching motion by telescopic oil cylinder 5, make fixedly interior the moving of gathering sill 6-1 of dipper arm 6 of motion dipper arm 8 edges, and the length of regulating dipper.See shown in Figure 4, angled-lift splits 14 of the present utility model is by fixed head 14-1 and be fixed on the oblique vibration damping bar 14-2 that fixed head 14-1 one side has an interior inclined-plane and constitute, the nylon slide block that this oblique vibration damping bar 14-2 adopts medial surface to tilt, and be respectively equipped with plural screwed hole on the biside plate 6-2 of gathering sill 6-1, connecting bolt 12 is screwed in the screwed hole of gathering sill 6-1 and withstands on the fixed head 14-1, regulating promotion two angled-lift splitses 14 by connecting bolt 12 moves, reach the width of regulating between two angled-lift splitses 14, top shoe 13 of the present utility model reaches upward by the upper mounted plate 13-1 that is welded on gathering sill 6-1 biside plate 6-2, and vibration damping bar 13-2 constitutes, last vibration damping bar 13-2 is installed on the upper mounted plate 13-1 by connecting bolt 12, so the replacing that can conveniently go up vibration damping bar 13-2, last vibration damping bar 13-2 also adopts nylon slide block, the guide holder of motion dipper arm 8 bottoms is arranged in oblique vibration damping bar 14-2 and the last vibration damping bar 13-2 and can moves, have guidance quality preferably; rocking arm 10 and bucket 9 are installed in respectively in the rocking arm hinge hole 8-1 and bucket hinge hole 8-2 of motion dipper arm 8 by bearing pin; make rocking arm 10 and bucket 9 be hinged on the front end of motion dipper arm 8; two ends of bucket cylinder 7 are hinged on respectively on the rear portion and rocking arm 10 of motion dipper arm 8; two ends of connecting rod 11 are hinged on the top of rocking arm 10 and bucket 9 respectively, bucket 9 is rotated by fortune bucket cylinder 7 drive rocking arms 10 and connecting rod 11.
See shown in Figure 5ly, when the piston of telescopic oil cylinder 5 moves, it is mobile to advancing to promote motion dipper arm 8, and increases the length of dipper, increases the operating radius and the discharge height of loader-digger, can realize the polyfunctional requirement of loader-digger.
Claims (3)
1. loader-digger telescopic boom excacation device, comprise reversing frame (1), swing arm (3), boom cylinder (2), dipper and bucket cylinder (7), connecting rod (11) and bucket (9), swing arm (3) two ends are hinged on the bottom of reversing frame and the postmedian of dipper respectively, boom cylinder (2) two ends are hinged on the top of reversing frame (1) and the front portion of swing arm (3) respectively, bucket arm cylinder (4) two ends are hinged on the rear end of swing arm (3) and dipper respectively, rocking arm of Jiao Lianing (10) and connecting rod (11) are hinged with the front portion and the bucket (9) of dipper respectively mutually, it is characterized in that: described dipper comprises fixedly dipper arm (6), motion dipper arm (8) and telescopic oil cylinder (5), fixedly on the biside plate (6-2) of dipper arm (6) gathering sill (6-1) adjustable two angled-lift splitses of width distance (14) are installed, be positioned at the top of two angled-lift splitses (14), has top shoe (13) on the biside plate (6-2) of gathering sill (6-1), its upper surface of motion dipper arm (8) and the inclined-plane that are arranged in the gathering sill (6-1) join with top shoe (13) and angled-lift splits (14) respectively, telescopic oil cylinder (5) two ends are hinged on respectively fixedly on the dipper arm (6) and motion dipper arm (8); an end of rocking arm (10) and bucket (9) is hinged on the front end of motion dipper arm (8) respectively; the two ends of bucket cylinder (7) are hinged on respectively on the rear portion and rocking arm (10) of motion dipper arm (8), and connecting rod (11) two ends are hinged on the top of rocking arm (10) and bucket (9) respectively.
2. loader-digger telescopic boom excacation device according to claim 1, it is characterized in that: described angled-lift splits (14) is by fixed head (14-1) and be fixed on oblique vibration damping bar (14-2) formation that fixed head (14-1) side has interior inclined-plane, be respectively equipped with plural screwed hole on the biside plate (6-2) of gathering sill (6-1), connecting bolt (12) is screwed in the screwed hole of gathering sill (6-1) and withstands on the fixed head (14-1).
3. loader-digger telescopic boom excacation device according to claim 1, it is characterized in that: described top shoe (13) reaches upward vibration damping bar (13-2) formation by the upper mounted plate (13-1) of the biside plate that is welded on gathering sill (6-1) (6-2), and last vibration damping bar (13-2) is installed on the upper mounted plate (13-1) by connecting bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202523858U CN201826338U (en) | 2010-06-29 | 2010-06-29 | Telescopic-arm excavating device for excavating loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202523858U CN201826338U (en) | 2010-06-29 | 2010-06-29 | Telescopic-arm excavating device for excavating loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201826338U true CN201826338U (en) | 2011-05-11 |
Family
ID=43964885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202523858U Expired - Fee Related CN201826338U (en) | 2010-06-29 | 2010-06-29 | Telescopic-arm excavating device for excavating loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201826338U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900104A (en) * | 2012-11-07 | 2013-01-30 | 江苏柳工机械有限公司 | Telescopic excavation end working device for backhoe loader |
| CN103541383A (en) * | 2013-09-27 | 2014-01-29 | 徐州徐工特种工程机械有限公司 | Novel telescopic bucket rod structure of loader-digger |
| WO2014082375A1 (en) * | 2012-11-26 | 2014-06-05 | Liu Suhua | Method for disposing rocker arm rolling friction-based extendable and retractable rolling stroke sections in parallel, excavator or loader having rocker arm rolling stroke sections disposed in parallel |
| CN104613088A (en) * | 2015-01-29 | 2015-05-13 | 柳州市潮林机械有限公司 | Binaural hinge support |
| CN104674865A (en) * | 2015-02-06 | 2015-06-03 | 开封大学 | Obstacle destroying vehicle |
| CN105220723A (en) * | 2015-09-18 | 2016-01-06 | 南通安捷机械有限公司 | A kind of Multifunctional carrier |
| CN107816075A (en) * | 2017-06-06 | 2018-03-20 | 金鹰重型工程机械有限公司 | A kind of railway roadbed grooving apparatus |
| CN107905274A (en) * | 2017-12-08 | 2018-04-13 | 徐工集团工程机械有限公司 | A kind of telescopic shoveling arm and Multifunctional rescue vehicle |
| CN109208678A (en) * | 2018-10-24 | 2019-01-15 | 罗茜 | A kind of printing and dyeing bottom of pond silt cleaning device |
-
2010
- 2010-06-29 CN CN2010202523858U patent/CN201826338U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900104A (en) * | 2012-11-07 | 2013-01-30 | 江苏柳工机械有限公司 | Telescopic excavation end working device for backhoe loader |
| WO2014082375A1 (en) * | 2012-11-26 | 2014-06-05 | Liu Suhua | Method for disposing rocker arm rolling friction-based extendable and retractable rolling stroke sections in parallel, excavator or loader having rocker arm rolling stroke sections disposed in parallel |
| CN103541383A (en) * | 2013-09-27 | 2014-01-29 | 徐州徐工特种工程机械有限公司 | Novel telescopic bucket rod structure of loader-digger |
| CN104613088A (en) * | 2015-01-29 | 2015-05-13 | 柳州市潮林机械有限公司 | Binaural hinge support |
| CN104674865A (en) * | 2015-02-06 | 2015-06-03 | 开封大学 | Obstacle destroying vehicle |
| CN105220723A (en) * | 2015-09-18 | 2016-01-06 | 南通安捷机械有限公司 | A kind of Multifunctional carrier |
| CN107816075A (en) * | 2017-06-06 | 2018-03-20 | 金鹰重型工程机械有限公司 | A kind of railway roadbed grooving apparatus |
| CN107905274A (en) * | 2017-12-08 | 2018-04-13 | 徐工集团工程机械有限公司 | A kind of telescopic shoveling arm and Multifunctional rescue vehicle |
| CN107905274B (en) * | 2017-12-08 | 2023-06-02 | 江苏徐工工程机械研究院有限公司 | Telescopic excavating arm and multifunctional rescue vehicle |
| CN109208678A (en) * | 2018-10-24 | 2019-01-15 | 罗茜 | A kind of printing and dyeing bottom of pond silt cleaning device |
| CN109208678B (en) * | 2018-10-24 | 2020-11-20 | 罗茜 | Printing and dyeing pond bottom silt cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20160629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |