CN200967924Y - Hand propelled power cutting machine - Google Patents
Hand propelled power cutting machine Download PDFInfo
- Publication number
- CN200967924Y CN200967924Y CN 200620140208 CN200620140208U CN200967924Y CN 200967924 Y CN200967924 Y CN 200967924Y CN 200620140208 CN200620140208 CN 200620140208 CN 200620140208 U CN200620140208 U CN 200620140208U CN 200967924 Y CN200967924 Y CN 200967924Y
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- CN
- China
- Prior art keywords
- chassis
- hand propelled
- hinged
- push rod
- plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a hand push dynamical cutter including a carriage(11),a front wheel shaft and a back wheel shaft(24, 25), a front wheel and a back wheel(9,13), a push rod(2), a dynamical frame(4), a chassis(12), a power machine(3),and a saw bit(6). The power machine(3) is fixed on the dynamical frame(4) which is fixedly connected with the chassis(12). The push rod(2) is fixed on the chassis(12) and the power machine(3) rotates through a transmission device driving the saw bit(6). The chassis(12) is hinged on the back wheel shaft(25). A lifting locating plate(7) which passes through a chassis lead hole(28) is hinged at the front end of the carriage (11). The lifting locating plate(7) is provided with lifting holes(17) which are longitudinally arranged and a spring(10) is arranged between the carriage(11) and the chassis(12). A treading locating device is arranged at the bottom part of the chassis (12).After adopting the structure, the utility model has the advantages of simple and reasonable structure, easy cutting depth adjusting operation, stable and reliable work, and being beneficial to lot production.
Description
Technical field
The utility model relates to the pavement cutting machine of a kind of cutting equipment of ground, particularly a kind of hand propelled.
Background technology
In cities and towns, backroad process of deployment, hand propelled power cutter one of the equipment that is absolutely necessary because it is simple in structure, easy to operate, is therefore extensively applied in the operations such as fluting, finishing, cut-out of concrete, flexible pavement.But present hand propelled cutting machine such as the Chinese patent 022464689 disclosed hand propelled cutting machine that uses, but exist following weak point: the adjustment of cutting machine depth of cut is with the screw mandrel transmission saw blade to be moved up and down under engine keeps motionless situation, this design principle needs by hand screw mandrel saw blade to be moved up and down, the operator need apply bigger strength, labour intensity is big, lead screw transmission mechanism requirement on machining accuracy height, difficulty of processing is big, cost is high, is unfavorable for producing in enormous quantities.For this reason, many scientific research institutions, manufacturer and knowledgeable people have constantly carried out R and D, but the better products listing is not arranged so far as yet.
Summary of the invention
In order to overcome the above-mentioned disadvantage that existing hand propelled power cutter exists, the utility model provide a kind of simple and reasonable, the production installation accuracy is low, depth of cut is easy to adjust, the hand propelled power cutter being convenient to produce in enormous quantities.
The technical scheme that its technical problem that solves the utility model adopts, it comprises vehicle frame, the front and back wheel shaft, front and back wheel, push rod, the power support, the chassis, engine, saw blade, described engine is fixed on the power support, the power support is fixedlyed connected with the chassis, push rod is fixed on the chassis, engine drives the saw blade rotation by transmission device, the chassis is hinged on the hind axle, the front end of vehicle frame is hinged with the lifting location-plate that passes the chassis pilot hole, the lifting location-plate is provided with the lift span of vertical arrangement, between vehicle frame and chassis, be provided with stage clip, be provided with foot-operated positioner in the bottom on chassis.
Described foot-operated positioner comprises drag hook, pull bar, adjusting rod, spring base, spring, the locating shaft on foot rest, the foot rest, foot rest is hinged on the suspension member on chassis, spring base is fixed on the preceding bottom on chassis, spring is arranged in the spring base, locating shaft passes spring base and is connected with adjusting rod, pull bar one end is connected with adjusting rod, the other end is connected with drag hook on the foot rest by the bulb bearing, locating shaft cooperates with lift span on the lifting location-plate, and the front side board on chassis is provided with the locating hole with the locating shaft coupling.
In order to prevent that the saw blade clamping disk(-sc) from contacting with the road surface, cause equipment and personal injury accident, the described lifting location-plate that stretches out the chassis is provided with stop screw.
For the ease of chassis 12 operations, described chassis is provided with accessory pedal.
For the ease of operation, described push rod is provided with control handle.
After adopting said structure, the chassis is hinged on the hind axle, engine and saw blade can be moved up and down around hind axle with the chassis, and cooperating of the lift span by foot-operated positioner and lifting location-plate and the locating hole on chassis makes saw blade can arbitrarily adjust the degree of depth in certain adjustable range; Have simple and reasonable, depth of cut adjust easy to operate, working stability reliable, help advantage such as batch process.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation between the utility model chassis, vehicle frame and the foot-operated positioner.
The specific embodiment
Illustrated in figures 1 and 2, specific embodiments for the utility model hand propelled power cutter, it comprises vehicle frame 11, front and back wheel shaft 24,25, front and back wheel 9,13, push rod 2, power support 4, chassis 12, engine 3, saw blade 6, described engine 3 is fixed on the power support 4, power support 4 is fixedlyed connected with chassis 12, push rod 2 is fixed on the chassis 12, engine 3 drives saw blade 6 rotations by transmission device, chassis 12 is hinged on the hind axle 25, the front end of vehicle frame 11 is hinged with the lifting location-plate 7 that passes chassis pilot hole 28 by hinge 8, lifting location-plate 7 is provided with the lift span 17 of vertical arrangement, between vehicle frame 11 and chassis 12, be provided with stage clip 10, conveniently adjusted saw blade lifting, 12 bottom is provided with foot-operated positioner on the chassis.Described foot-operated positioner comprises foot rest 14, drag hook 18 on the foot rest 14, pull bar 22, adjusting rod 21, spring base 27, spring 20, locating shaft 19, foot rest 14 is hinged on the suspension member on chassis 12, spring base 27 is fixed on the preceding bottom on chassis 12, spring 20 is arranged in the spring base 27, locating shaft 19 passes spring base 27 and is connected with adjusting rod 21, pull bar 22 1 ends are connected with adjusting rod 21, the other end is connected with drag hook 18 on the foot rest 14 by bulb bearing 23, locating shaft 19 cooperates with lift span 17 on the lifting location-plate 7, and the front side board on chassis 12 is provided with the locating hole 29 with locating shaft 19 couplings.In order to prevent that the saw blade clamping disk(-sc) from contacting with the road surface, cause equipment and personal injury accident, the described lifting location-plate 7 that stretches out chassis 12 is provided with stop screw 5.For the ease of chassis 12 operations, described chassis 12 is provided with accessory pedal 16.For the ease of operation, described push rod 2 is provided with control handle 1.
When the utility model need be adjusted the depth of cut on road surface, hand steered control handle 1 firmly pulls back, make machine gravity shift to trailing wheel 13, foot-treadle 14 firmly, the drag hook 18 of foot rest 14 is by bulb bearing 23, pull bar 22, adjusting rod 21 overcomes the spring force pulling locating shaft 19 of spring 20, locating shaft 19 is pulled out from the lift span 17 of the locating hole 29 on chassis 12 and lifting location-plate 7, profoundly cut the degree of depth if transfer, loose control handle 1 is put down in have gentle hands gently, chassis 12 compression press springs 10, make saw blade 6 reduce to the degree of depth of required adjustment, then, unclamp foot rest 14, locating shaft 19 passes lift span corresponding on the lifting location-plate 7 17 and inserts in the locating hole 29 on chassis 12 under the spring force effect of spring 20, the height between chassis 12 and the vehicle frame 11 is reorientated; If transfer shallow depth of cut, hand is more firmly toward post-tensioning control handle 1, make saw blade 6 rise to the degree of depth of required adjustment, then, unclamp foot rest 14, locating shaft 19 passes lift span corresponding on the lifting location-plate 7 17 and inserts in the locating hole 29 on chassis 12 under the spring force effect of spring 20, the height between chassis 12 and the vehicle frame 11 is reorientated; Thereby realize the adjustment of road surface depth of cut.
Claims (5)
1, a kind of hand propelled power cutter, comprise vehicle frame (11), front and back wheel shaft (24,25), front and back wheel (9,13), push rod (2), power support (4), chassis (12), engine (3), saw blade (6), it is characterized in that: described engine (3) is fixed on the power support (4), power support (4) is fixedlyed connected with chassis (12), push rod (2) is fixed on the chassis (12), engine (3) drives saw blade (6) rotation by transmission device, chassis (12) is hinged on the hind axle (25), the front end of vehicle frame (11) is hinged with the lifting location-plate (7) that passes chassis pilot hole (28), lifting location-plate (7) is provided with the lift span (17) of vertical arrangement, be provided with stage clip (10) between vehicle frame (11) and chassis (12), the bottom of (12) is provided with foot-operated positioner on the chassis.
2, hand propelled power cutter according to claim 1, it is characterized in that: described foot-operated positioner comprises foot rest (14), drag hook (18) on the foot rest (14), pull bar (22), adjusting rod (21), spring base (27), spring (20), locating shaft (19), foot rest (14) is hinged on the chassis (12), spring base (27) is fixed on the preceding bottom on chassis (12), spring (20) is arranged in the spring base (27), locating shaft (19) passes spring base (27) and is connected with adjusting rod (21), pull bar (22) one ends are connected with adjusting rod (21), the other end is connected with drag hook (18) on the foot rest (14), locating shaft (19) cooperates with lift span (17) on the lifting location-plate (7), and the front side board of chassis (12) is provided with the locating hole (29) with locating shaft (19) coupling.
3, hand propelled power cutter according to claim 1 and 2 is characterized in that: the described lifting location-plate (7) that stretches out chassis (12) is provided with stop screw (5).
4, hand propelled power cutter according to claim 3 is characterized in that: described chassis (12) are provided with accessory pedal (16).
5, hand propelled power cutter according to claim 4 is characterized in that: described push rod (2) is provided with control handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140208 CN200967924Y (en) | 2006-11-18 | 2006-11-18 | Hand propelled power cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140208 CN200967924Y (en) | 2006-11-18 | 2006-11-18 | Hand propelled power cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200967924Y true CN200967924Y (en) | 2007-10-31 |
Family
ID=38967492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620140208 Expired - Fee Related CN200967924Y (en) | 2006-11-18 | 2006-11-18 | Hand propelled power cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200967924Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711063A (en) * | 2013-12-09 | 2014-04-09 | 广东易山重工股份有限公司 | Cutting depth adjusting mechanism of circumference cutting machine |
| CN104562908A (en) * | 2014-11-19 | 2015-04-29 | 合肥市华阳工程机械有限公司 | Multifunctional full-hydraulic manhole repair machine |
-
2006
- 2006-11-18 CN CN 200620140208 patent/CN200967924Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711063A (en) * | 2013-12-09 | 2014-04-09 | 广东易山重工股份有限公司 | Cutting depth adjusting mechanism of circumference cutting machine |
| CN103711063B (en) * | 2013-12-09 | 2016-06-29 | 广东易山重工股份有限公司 | A kind of depth of cut governor motion of circumference cutter |
| CN104562908A (en) * | 2014-11-19 | 2015-04-29 | 合肥市华阳工程机械有限公司 | Multifunctional full-hydraulic manhole repair machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20091218 |