CN101058982B - Small chain-type ditching machine - Google Patents
Small chain-type ditching machine Download PDFInfo
- Publication number
- CN101058982B CN101058982B CN2007100680414A CN200710068041A CN101058982B CN 101058982 B CN101058982 B CN 101058982B CN 2007100680414 A CN2007100680414 A CN 2007100680414A CN 200710068041 A CN200710068041 A CN 200710068041A CN 101058982 B CN101058982 B CN 101058982B
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- chain
- chain cutter
- jackshaft
- hydraulic
- belt pulley
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Abstract
A small chain-type trencher, it includes engine fixed on frame, output shaft of the engine is connected with one central axle and a hydraulic pump through belt pulley driving device and chain wheel driving device; said central axle is connected with a chain cutter main axle through a chain wheel driving device or belt pulley driving device, the chain cutter main axle is connected with chain cutter device used for excavating through chain cutter main chain wheel; pressure oil exports of said hydraulic pump are connected with the hydraulic motors of hydraulic cylinder and drive bridge separately through multiport valve and two ways, extensible lever device on the hydraulic oil cylinder is connected with the chain cutter device; said engine output shaft is connected with a central axle and a hydraulic pump separately through belt pulley driving device, said central axle is connected with a chain cutter main axle through a chain wheel driving device; the belt pulley driving device connecting said motor output axle and central axle is equipped with clutch device which consists of handgrip, zip-fastener device and tension pulley, the tension pulley is installed and closed to the belt pulley and connected with the handgrip through zip-fastener device; it has advantages of compact structure, small size, light weight, convenient transportation; low cost, good reliability and operation effort-saving.
Description
Technical field
What the present invention relates to is that a kind of lawn, garden, garden of being applicable to buried the small engineering machinery of operations such as water pipe, cable underground, especially a kind of by machine driving implement chain cutter system carry out ditching, by fluid motor-driven machine advance and retreat, by the small-sized chain trencher of hydraulic jack Quality Initiative cutter system lifting.
Background technology
In building operations and urban operating mechanism work progress, often need ditching at present, in mechanization ditching process, often use large and medium-sized trenching machine, but big-and-middle-sized trenching machine costs an arm and a leg, move inconvenience, only be adapted to dig major groove, zanjon operation.On the lawn, the garden, when garden is buried facilities such as water pipe, cable underground, the width of groove is narrower, and the degree of depth is less, uses big-and-middle-sized trenching machine, cost is too high, now based on hand digging, waste time and energy, efficiency of construction is low, the groove linearity of excavation is poor, the degree of depth is inconsistent, and width substantially exceeds the diameter of pipe fitting, and is big to vegetation deteriorations such as turfs.Similar small-sized trenching machine also occurs at American market, but the walking of its machine, the lifting of chain cutter be all by manually-operated, labour intensity is big, fatiguability.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, and provide a kind of volume little, in light weight, the small-sized chain trencher of convenient carrying, loading and unloading.
Finish by following technical solution during purpose of the present invention, it includes a motor that is fixed on the frame, links to each other with a hydraulic pump with a jackshaft respectively by pulley transmission mechanism on the output shaft of this motor; Described jackshaft links to each other with a chain cutter main shaft by a chain wheel driving mechanism, ins succession mutually by chain cutter head sprocket on this chain cutter main shaft and excavates the chain cutter mechanism of usefulness; The outlet of the pressure oil of described hydraulic pump divides two-way to be communicated in hydraulic motor on hydraulic jack and the drive axle respectively through multiple directional control valve, and the extendable lever mechanism on the hydraulic jack links to each other with the chain cutter mechanism; Link to each other with a hydraulic pump with a jackshaft respectively by pulley transmission mechanism on the described engine output shaft, this pulley transmission mechanism comprises that one is installed in two groove belt pulleys on the engine output shaft, by two belts respectively with jackshaft on belt pulley link to each other with belt pulley on the hydraulic pump; Described jackshaft links to each other with a chain cutter main shaft by a chain wheel driving mechanism, and this chain wheel driving mechanism comprises that one is fixed on the minor sprocket on the jackshaft, and this minor sprocket links to each other by the hinge wheel that is connected on chain and the chain cutter main shaft; Add the clutch that is made of handgrip, cable arrangement and regulating wheel on the pulley transmission mechanism that described engine output shaft and jackshaft link, regulating wheel is close to be arranged on the belt limit, and links to each other with handgrip by cable arrangement.
Described handgrip place is equipped with the multiple directional control valve of controlling hydraulic jack and hydraulic motor on the frame respectively.
Described chain cutter main shaft is provided with for the screw that excavates out earth side row.
The present invention adopts machine driving, and hydraulic operation is all adopted in machine walking, the lifting of chain cutter mechanism, uses the hydraulic pressure components and parts to be market ripe; The power source of chain cutter system is realized clutch by the belt tension wheel apparatus of motor and jackshaft, one handgrip is arranged on the handrail of machine, the people pinches handgrip during operation, make the tension pulley tensioning by the handgrip drag-line, chain cutter mechanism work is in case situation such as accident, the handgrip as long as operating personnel come loose in the hand occur, the chain cutter mechanism stops operating immediately, guarantees that machine has extraordinary safety.It has compact conformation, and volume is little, and is in light weight, convenient transportation; Cost is low, good reliability, advantages such as rapid operation.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is another state machine schematic diagram of the present invention.
The specific embodiment
The present invention will be described in detail below in conjunction with accompanying drawing: shown in the accompanying drawing 1,2, the present invention mainly includes one and is fixed on single-cylinder air-cooled gasoline engine on the frame as motor 1, links to each other with a hydraulic pump 15 with a jackshaft 19 respectively by pulley transmission mechanism or chain wheel driving mechanism on the output shaft of this motor 1; Described jackshaft 19 links to each other with a chain cutter main shaft 20 by a chain wheel driving mechanism or pulley transmission mechanism, ins succession mutually by chain cutter head sprocket 13 on this chain cutter main shaft 20 and excavates the chain cutter mechanism 14 of usefulness; Described hydraulic pump 15 is a kind of gear pump, and the outlet of its pressure oil is communicated in hydraulic motor 16 on hydraulic jack 22 and the drive axle respectively through 21 fens two-way of multiple directional control valve, and the extendable lever mechanism on the hydraulic jack 22 links to each other with chain cutter mechanism 14.
Link to each other with a hydraulic pump 15 with a jackshaft 19 respectively by pulley transmission mechanism on described motor 1 output shaft, this pulley transmission mechanism comprises that one is installed in two groove belt pulleys 2 on motor 1 output shaft, by two belts 3,4 respectively with jackshaft 19 on belt pulley 5 link to each other with belt pulley 6 on the hydraulic pump 15; Described jackshaft 19 links to each other with a chain cutter main shaft 20 by a chain wheel driving mechanism, and this chain wheel driving mechanism comprises that one is fixed on the minor sprocket 7 on the jackshaft 19, and this minor sprocket 7 links to each other by the hinge wheel 11 that is connected on chain 10 and the chain cutter main shaft 20.
Add the clutch that constitutes by handgrip 9, cable arrangement and regulating wheel 8 on the pulley transmission mechanism that described motor 1 output shaft and jackshaft 19 link, regulating wheel 8 close being arranged on belt 3 limits, and link to each other with handgrip 9 by cable arrangement.
Described handgrip 9 places are equipped with the multiple directional control valve 21 of controlling hydraulic jack 22 and hydraulic motor 16 on the frame respectively.
The also described chain cutter of the present invention main shaft 20 is provided with for the screw that excavates out earth side row.
A kind of preferred implementation of the present invention is that engine power outputs to hydraulic pump and jackshaft (power is delivered to chain cutter system through jackshaft) adopts belt transmission, the belt pulley that power outputs to jackshaft adopts tensioner apparatus to separate and engages, Quality Initiative cutter system stops and rotation, guarantees the safety of machine in starting and use.Wherein the belt pulley of jackshaft drives co-axially fixed minor sprocket, and the hinge wheel on the minor sprocket drive chain cutter main shaft, hinge wheel drive co-axially fixed chain cutter head sprocket, realizes the cutting operation of chain cutter system; Another road power drives hydraulic pump through belt pulley, hydraulic pump produces pressure oil, divide two-way through hydraulic multitandem valve, stretching of one road hydraulic oil control hydraulic jack, make chain cutter system around chain cutter main axis rotation, realize the automatic adjusting of chain cutter system depth of cut, the positive and negative rotation of the hydraulic motor on the drive axle is then controlled on another road, and the realization machine is advanced and retreat automatically.
Another embodiment of this patent is, engine power outputs to hydraulic pump and jackshaft place, adopts chain and sprocket driving device, installs an arrangement of clutch on engine output shaft additional, the chain drive described in the embodiment one can be adopted at jackshaft to chain cutter main shaft place, also belt transmission can be adopted.
During concrete the use, motor 1, the two-groove belt pulley 2 on output shaft by belt 3 and belt 4, is passed to the belt pulley 5 of jackshaft 19 and the belt pulley 6 on the gear pump 15 to power respectively.Belt pulley 2, by belt 3, drive belt pulley 5, belt pulley 5 drives co-axially fixed minor sprocket 7, minor sprocket 7 drives fixing hinge wheel 11 on the chain cutter system spindle 20 by chain 10, hinge wheel 11 drives co-axially fixed chain cutter head sprocket 13, and chain cutter head sprocket drives chain cutter 14 and rotates, and realizes the cutting ditching operation of chain cutter system.At belt pulley 2,, drive in the system of belt pulley 5 by belt 3, install arrangement of clutch additional, this arrangement of clutch by cable arrangement, drives regulating wheel 8 by clutching the handgrip 9 on the handrail, realize the tensioning of belt 3, realize the cutting operation of chain cutter system,, realize that promptly regulating wheel 9 unclamps belt 3 in case bleed off the handgrip 9 on the handrail, the power of chain cutter system is transported in cut-out, stops the cutting operation of chain cutter system.Belt pulley 2, by belt 4, the belt pulley 6 on the driven gear pump 15, belt pulley 6 driven gear pumps 15 produce pressure oils, and pressure oil is divided into 2 the tunnel through banked direction control valves 21, controls the hydraulic motor 16 on the flexible and drive axle of hydraulic jack 22 respectively.Wherein hydraulic jack 22 is flexible, realizes that by leverage chain cutter system rotates around chain cutter main shaft 20, realizes the lifting of chain cutter system, and its extreme position is respectively shown in accompanying drawing 1, accompanying drawing 2; The rotation of hydraulic motor 16 drives the rotation of drive axle 18, and driving wheel 17 is rotated, and realizes advancing and falling back of machine.
Claims (3)
1. small-sized chain trencher, it is characterized in that: it includes a motor (1) that is fixed on the frame, links to each other with a hydraulic pump (15) with a jackshaft (19) respectively by pulley transmission mechanism on the output shaft of this motor (1); Described jackshaft (19) links to each other with a chain cutter main shaft (20) by a chain wheel driving mechanism, and this chain cutter main shaft (20) is upward ined succession mutually by chain cutter head sprocket (13) and excavated the chain cutter mechanism (14) of usefulness; The outlet of the pressure oil of described hydraulic pump (15) divides two-way to be communicated in hydraulic motor (16) on hydraulic jack (22) and the drive axle respectively through multiple directional control valve (21), and the extendable lever mechanism on the hydraulic jack (22) links to each other with chain cutter mechanism (14); Link to each other with a hydraulic pump (15) with a jackshaft (19) respectively by pulley transmission mechanism on described motor (1) output shaft, this pulley transmission mechanism comprises that one is installed in two groove belt pulleys (2) on motor (1) output shaft, by two belts (3,4) respectively with jackshaft (19) on belt pulley (5) link to each other with belt pulley (6) on the hydraulic pump (15); Described jackshaft (19) links to each other with a chain cutter main shaft (20) by a chain wheel driving mechanism, this chain wheel driving mechanism comprises that one is fixed on the minor sprocket (7) on the jackshaft (19), and this minor sprocket (7) links to each other by the hinge wheel (11) that is connected on chain (10) and the chain cutter main shaft (20); Add the clutch that constitutes by handgrip (9), cable arrangement and regulating wheel (8) on the pulley transmission mechanism that described motor (1) output shaft and jackshaft (19) link, regulating wheel (8) is close to be arranged on belt (3) limit, and links to each other with handgrip (9) by cable arrangement.
2. small-sized chain trencher according to claim 1 is characterized in that described handgrip (9) locates to be equipped with the multiple directional control valve (21) of controlling hydraulic jack on the frame (22) and hydraulic motor (16) respectively.
3. small-sized chain trencher according to claim 1 is characterized in that described chain cutter main shaft (20) is provided with for the screw that excavates out earth side row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100680414A CN101058982B (en) | 2007-04-13 | 2007-04-13 | Small chain-type ditching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100680414A CN101058982B (en) | 2007-04-13 | 2007-04-13 | Small chain-type ditching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101058982A CN101058982A (en) | 2007-10-24 |
| CN101058982B true CN101058982B (en) | 2010-12-01 |
Family
ID=38865266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100680414A Expired - Fee Related CN101058982B (en) | 2007-04-13 | 2007-04-13 | Small chain-type ditching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101058982B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102293083B (en) * | 2010-12-13 | 2015-09-30 | 曹安柏 | Efficient hydraulic drives trencher |
| CN102677721B (en) * | 2012-05-18 | 2014-05-07 | 陈建军 | Excavating and cable-paving integrated machine |
| CN103510561A (en) * | 2012-06-25 | 2014-01-15 | 周永义 | Chain-belt-type trencher |
| CN106759592B (en) * | 2017-01-18 | 2018-09-07 | 王燏斌 | A kind of chain knife for excavating ground |
| CN113685612B (en) * | 2021-09-02 | 2022-11-08 | 泗县微腾知识产权运营有限公司 | Be used for afforestation engineering underground pipeline laying device |
| CN117432018B (en) * | 2023-12-21 | 2024-02-23 | 吉林省中原建设集团有限公司 | Municipal works slot excavating device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079201U (en) * | 1990-11-28 | 1991-06-19 | 天津市自来水公司 | Chain-knife type dredging control machine |
| US6766601B2 (en) * | 2001-02-28 | 2004-07-27 | Dickins Mcleod Development Pty. Ltd. | Trenching machine |
| CN2732844Y (en) * | 2004-07-07 | 2005-10-12 | 梁宏军 | Chain type ditching mechanism |
| CN201024434Y (en) * | 2007-04-13 | 2008-02-20 | 杭州行地集团有限公司 | Chain trencher |
-
2007
- 2007-04-13 CN CN2007100680414A patent/CN101058982B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079201U (en) * | 1990-11-28 | 1991-06-19 | 天津市自来水公司 | Chain-knife type dredging control machine |
| US6766601B2 (en) * | 2001-02-28 | 2004-07-27 | Dickins Mcleod Development Pty. Ltd. | Trenching machine |
| CN2732844Y (en) * | 2004-07-07 | 2005-10-12 | 梁宏军 | Chain type ditching mechanism |
| CN201024434Y (en) * | 2007-04-13 | 2008-02-20 | 杭州行地集团有限公司 | Chain trencher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101058982A (en) | 2007-10-24 |
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Granted publication date: 20101201 Termination date: 20110413 |