CN220035153U - Automatic walking cutting machine with gear for concrete pavement - Google Patents
Automatic walking cutting machine with gear for concrete pavement Download PDFInfo
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- CN220035153U CN220035153U CN202321440013.1U CN202321440013U CN220035153U CN 220035153 U CN220035153 U CN 220035153U CN 202321440013 U CN202321440013 U CN 202321440013U CN 220035153 U CN220035153 U CN 220035153U
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- 238000010586 diagram Methods 0.000 description 2
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Abstract
The automatic walking cutting machine with the gear for the concrete pavement is characterized in that a gearbox and a speed reducer are positioned on the upper side of a chassis and are fixedly arranged; one belt pulley groove in the output belt pulley of the diesel engine drives the input shaft of the gearbox to rotate through the transition transmission assembly; the output belt pulley of the gearbox and the input belt pulley of the speed reducer are driven by a belt driving mode; in addition, an output shaft of the speed reducer is fixed with a speed reducer output gear; a transmission gear is fixedly arranged on the rear rotating shaft; the output gear is connected with a transmission gear chain; the travelling speed of the concrete pavement automatic travelling cutting machine with the gear is adjusted, and the machine is convenient to turn around or turn.
Description
Technical Field
The utility model relates to the field of highway operation, in particular to an automatic walking cutting machine with gears for a concrete pavement.
Background
A pavement cutter is a machine apparatus for cutting on a road or ground; the cutting machine is mainly used for cutting on roads or floors so as to lay pipelines, cables, wiring pipes or other equipment.
The existing hand-held pavement cutting machine has the advantages that the power sources are mostly diesel engines, and the power output of the diesel engines is divided into two paths; one path is cut by driving a saw blade by an oil extraction machine; the other way, the diesel engine drives the walking roller to travel after the rotating speed is reduced through the reduction gearbox; in addition, since the track of the cut is straight, four rollers are directional rollers.
The defects of the prior art are as follows:
1. lack of a function of adjusting the traveling speed; 2. for the directional roller cutting machine, an operator rotates the cutting machine forcefully, and four wheels of the cutting machine are rubbed on a road surface, so that turning around and steering are relatively laborious.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the automatic walking cutting machine with the gear for the concrete pavement.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
the automatic walking cutting machine for the concrete pavement with the gear is characterized in that a rear rotating shaft and a front rotating shaft are rotatably arranged on the lower side of a chassis; both ends of the rear rotating shaft and the front rotating shaft are coaxially and fixedly arranged with the idler wheels;
the diesel engine is fixedly arranged on the upper side of the chassis, and an output belt wheel is fixedly arranged on an output shaft of the diesel engine; the output belt wheel is provided with at least two belt wheel grooves;
the working shaft is rotatably arranged at the lower side of the front part of the chassis, one end of the working shaft is fixedly provided with a working shaft belt wheel, and the other end of the working shaft is used for installing a cutting piece for cutting a road surface; one belt pulley groove in the output belt pulley of the diesel engine and the operation shaft belt pulley are driven by the belt pulley;
the gearbox and the speed reducer are positioned on the upper side of the chassis and are fixedly arranged;
one belt pulley groove in the output belt pulley of the diesel engine drives the input shaft of the gearbox to rotate through the transition transmission assembly;
the output belt pulley of the gearbox and the input belt pulley of the speed reducer are driven by a belt driving mode;
in addition, an output shaft of the speed reducer is fixed with a speed reducer output gear; a transmission gear is fixedly arranged on the rear rotating shaft; the output gear is connected with a transmission gear chain.
Further, the transition transmission assembly comprises a transition shaft, a first transition belt pulley and a second transition belt pulley; the two ends of the transition shaft are fixedly provided with a first transition belt pulley and a second transition belt pulley, the transition shaft is rotationally connected with the upper side of the chassis, and one belt pulley groove in the output belt pulley of the diesel engine is in belt transmission with the first transition belt pulley; the transition belt wheel II and an input belt wheel of the gearbox are driven by a belt.
Further, the box body covers the gearbox and the speed reducer; the box body is fixed with the chassis; the handle is fixedly arranged at the outer side of the box body.
Further, a cantilever beam is fixedly arranged at the rear side of the chassis; the universal wheel is arranged on the cantilever beam; when working normally, the universal wheel is higher than the road surface.
Further, the lifting beam is rotationally connected with the rear rotating shaft, and the front rotating shaft is rotationally connected with the lifting beam; the lifting beam is fixedly provided with a fixed shaft lever at one side of the rear rotating shaft far away from the front rotating shaft;
the base is provided with a long sliding groove, and the long sliding groove and the sliding sleeve are sleeved on the outer side of the fixed shaft rod;
the lifting device is used for lifting the base.
Further, the lifting device is a threaded rod and threaded pipe combination; the periphery of threaded rod and box rotatable setting, threaded rod and screwed pipe rotate to be connected, screwed pipe's lower extreme and lifting base fixed connection.
The beneficial effects of the utility model are as follows:
1. the travelling speed of the concrete pavement automatic travelling cutting machine with the gear is adjusted.
Since the diesel engine 20 transmits torque to the rear rotating shaft 12, the rollers at both ends of the rear rotating shaft 12 can travel along the torque transmission path, and the gearbox 50 is arranged upwards, that is, the traveling speed of the rear rotating shaft 12 (rollers) is changed by changing the gear of the gearbox; the travelling speed of the concrete pavement automatic travelling cutting machine with the gear is adjusted.
2. The turning around or the steering is convenient.
When the concrete pavement automatic walking cutting machine with the gear is required to turn around or turn around, a user presses down the handle 90 by utilizing the weight or strength of the user, so that the universal wheel 110 is contacted with the ground, and the device is equivalent to a tricycle at the moment, and the user can turn around or turn around conveniently due to the fact that one universal wheel is arranged in the device.
Drawings
FIG. 1 is a schematic side view of the present utility model;
FIG. 2 is a schematic diagram of a rotary transition assembly 40;
FIG. 3 is a right side view of FIG. 1;
fig. 4 is a combined schematic view of the lifting beam 11, the rear rotating shaft 12, the front rotating shaft 13, the transmission gear 14 and the fixed shaft lever 15;
fig. 5 is a schematic combination diagram of the base 73 and the fixed shaft 15;
reference numeral control table:
chassis 10, lifting beam 11, rear rotating shaft 12, front rotating shaft 13, transmission gear 14 and fixed shaft lever 15;
a diesel engine 20 and an output pulley 21;
a working shaft 30 and a working shaft pulley 31;
a transition transmission assembly 40, a transition shaft 41, a first transition pulley 42 and a second transition pulley 43;
a transmission 50, an input pulley 51, an output pulley 53;
a speed reducer 60, a speed reducer input pulley 61, and a speed reducer output gear 62;
threaded rod 71, threaded tube 72, base 73, long sliding groove 731;
the box 80, the handle 90, the cantilever beam 100, and the universal wheel 110.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
An automatic walking cutting machine for concrete pavement with gear,
the lower side of the chassis 10 is rotatably provided with a rear rotating shaft 12 and a front rotating shaft 13; both ends of the rear rotating shaft 12 and the front rotating shaft 13 are coaxially and fixedly arranged with the rollers; the directional roller is beneficial to ensuring that the advancing direction is not easy to deviate when the directional roller is convenient to operate.
The diesel engine 20 is fixedly arranged on the upper side of the chassis 10, and an output belt pulley 21 is fixedly arranged on an output shaft of the diesel engine 20; the output pulley 21 has at least two pulley grooves.
The working shaft 30 is rotatably arranged at the lower side of the front part of the chassis 10, one end of the working shaft 30 is fixedly provided with a working shaft belt wheel 31, and the other end of the working shaft 30 is used for installing a cutting blade for cutting a road surface; one pulley groove of the output pulley 21 of the diesel engine 20 and the working shaft pulley 31 are driven by pulleys.
The gearbox 50 and the speed reducer 60 are positioned on the upper side of the chassis 10 and fixedly arranged;
one pulley groove in the output pulley 21 of the diesel engine 20 drives the input shaft of the gearbox 50 to rotate through the transition transmission assembly 40; specifically, the transition transmission assembly 40 includes a transition shaft 41, a first transition pulley 42, and a second transition pulley 43; the two ends of the transition shaft 41 are fixedly provided with a first transition belt wheel 42 and a second transition belt wheel 43, the transition shaft 41 is rotationally connected with the upper side of the chassis 10, and one belt wheel groove in the output belt wheel 21 of the diesel engine 20 and the first transition belt wheel 42 are in belt transmission. And the transition pulley two 43 rotates. The transition pulley two 43 and the input pulley 51 of the gearbox 50 are driven by a belt, and the input shaft of the gearbox 50 rotates.
The output pulley 53 of the transmission 50 and the speed reducer input pulley 61 of the speed reducer 60 are driven by a belt transmission system. Further, the input shaft and the output shaft of the speed reducer 60 rotate;
in addition, the output shaft of the speed reducer 60 fixes a speed reducer output gear 62; a transmission gear 14 is fixedly arranged on the rear rotating shaft 12; the output gear 62 is connected with the chain of the transmission gear 14, so that the output gear 62 drives the transmission gear 14 to rotate, and the transmission gear 14 drives the rear rotating shaft 12 to rotate.
In summary, since the diesel engine 20 transmits torque to the rear rotating shaft 12, the rollers at both ends of the rear rotating shaft 12 can travel along the torque transmission path, and the gearbox 50 is disposed upward, that is, the traveling speed of the rear rotating shaft 12 (rollers) is changed by changing the gear of the gearbox; the travelling speed of the concrete pavement automatic travelling cutting machine with the gear is adjusted. (since the device is powered by a diesel engine, it can walk automatically without manual pushing)
Further, the case 80 covers the transmission case 50 and the speed reducer 60; the box body 80 is fixed with the chassis 10; the handle 90 is fixedly provided on the outside of the case 80.
Further, a cantilever beam 100 is fixedly arranged at the rear side of the chassis 10; the universal wheel 110 is mounted on the cantilever beam 100; the universal wheel 110 is above the road surface during normal operation. When the concrete pavement automatic walking cutting machine with the gear is required to turn around or turn around, a user presses down the handle 90 by utilizing the weight or strength of the user, so that the universal wheel 110 is contacted with the ground, and the device is equivalent to a tricycle at the moment, and the user can turn around or turn around conveniently due to the fact that one universal wheel is arranged in the device.
The depth of cut by the cutting blade of the working shaft 30 on the automatic walking cutter for concrete pavement with gear is required to be adjusted by the method of adjusting the height of the working shaft 30 from the ground, and the following improvement is made in order to achieve the purpose; (see fig. 3, 4 and 5) the lifting beam 11 is rotatably connected with the rear rotating shaft 12, and the front rotating shaft 13 is rotatably connected with the lifting beam 11, that is, the front rotating shaft 13 is indirectly and fixedly connected with the chassis 10 through the lifting beam 11 and the rear rotating shaft 12; the lifting beam 11 is fixedly provided with a fixed shaft lever 15 at one side of the rear rotating shaft 12 far away from the front rotating shaft 13;
the base 73 is provided with a long sliding groove 731, and the long sliding groove 731 and the sliding sleeve are sleeved on the outer side of the fixed shaft lever 15;
the lifting device (which may be a combination of the threaded rod 71 and the threaded pipe 72) is used for lifting the base 73, so that the lifting base 73 rotates the lifting beam 11 through the fixed shaft lever 15, and the opening and closing angle between the front side of the lifting beam 11 and the chassis 10 is changed, so that the ground clearance of the working shaft 30 is adjusted. Specifically, the lifting device is a combination of a threaded rod 71 and a threaded pipe 72; the periphery of the threaded rod 71 is rotatably arranged with the box 80, the threaded rod 71 is rotatably connected with the threaded pipe 72, and the lower end of the threaded pipe 72 is fixedly connected with the lifting base 73.
A cutting blade can be arranged on the working shaft 30; meanwhile, the cutting blade is also long in the direction of being applied to highway anti-skid patterns, and only the cutting blade is required to be replaced by a tool for carving the anti-skid patterns.
The above description is illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, but is to be accorded the full scope of the claims.
Claims (6)
1. The automatic walking cutting machine for the concrete pavement with the gear is characterized in that,
the lower side of the chassis is rotatably provided with a rear rotating shaft and a front rotating shaft; both ends of the rear rotating shaft and the front rotating shaft are coaxially and fixedly arranged with the idler wheels;
the diesel engine is fixedly arranged on the upper side of the chassis, and an output belt wheel is fixedly arranged on an output shaft of the diesel engine; the output belt wheel is provided with at least two belt wheel grooves;
the working shaft is rotatably arranged at the lower side of the front part of the chassis, one end of the working shaft is fixedly provided with a working shaft belt wheel, and the other end of the working shaft is used for installing a cutting piece for cutting a road surface; one belt pulley groove in the output belt pulley of the diesel engine and the operation shaft belt pulley are driven by the belt pulley;
the gearbox and the speed reducer are positioned on the upper side of the chassis and are fixedly arranged;
one belt pulley groove in the output belt pulley of the diesel engine drives the input shaft of the gearbox to rotate through the transition transmission assembly;
the output belt pulley of the gearbox and the input belt pulley of the speed reducer are driven by a belt driving mode;
in addition, an output shaft of the speed reducer is fixed with a speed reducer output gear; a transmission gear is fixedly arranged on the rear rotating shaft; the output gear is connected with a transmission gear chain.
2. The gear-equipped concrete pavement automatic walking cutter according to claim 1, wherein,
the transition transmission assembly comprises a transition shaft, a first transition belt pulley and a second transition belt pulley; the two ends of the transition shaft are fixedly provided with a first transition belt pulley and a second transition belt pulley, the transition shaft is rotationally connected with the upper side of the chassis, and one belt pulley groove in the output belt pulley of the diesel engine is in belt transmission with the first transition belt pulley; the transition belt wheel II and an input belt wheel of the gearbox are driven by a belt.
3. The gear-equipped concrete pavement automatic walking cutter according to claim 1, wherein,
the box body covers the gearbox and the speed reducer; the box body is fixed with the chassis; the handle is fixedly arranged at the outer side of the box body.
4. The gear-equipped concrete pavement automatic walking cutter according to claim 1, wherein,
the rear side of the chassis is fixedly provided with a cantilever beam; the universal wheel is arranged on the cantilever beam; when working normally, the universal wheel is higher than the road surface.
5. The gear-equipped concrete pavement automatic walking cutter according to claim 1, wherein,
the lifting beam is rotationally connected with the rear rotating shaft, and the front rotating shaft is rotationally connected with the lifting beam; the lifting beam is fixedly provided with a fixed shaft lever at one side of the rear rotating shaft far away from the front rotating shaft;
the base is provided with a long sliding groove, and the long sliding groove and the sliding sleeve are sleeved on the outer side of the fixed shaft rod;
the lifting device is used for lifting the base.
6. The gear-equipped concrete pavement automatic walking cutter according to claim 1, wherein,
the lifting device is a threaded rod and threaded pipe combination; the periphery of threaded rod and box rotatable setting, threaded rod and screwed pipe rotate to be connected, screwed pipe's lower extreme and lifting base fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321440013.1U CN220035153U (en) | 2023-06-07 | 2023-06-07 | Automatic walking cutting machine with gear for concrete pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321440013.1U CN220035153U (en) | 2023-06-07 | 2023-06-07 | Automatic walking cutting machine with gear for concrete pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035153U true CN220035153U (en) | 2023-11-17 |
Family
ID=88743704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321440013.1U Active CN220035153U (en) | 2023-06-07 | 2023-06-07 | Automatic walking cutting machine with gear for concrete pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035153U (en) |
-
2023
- 2023-06-07 CN CN202321440013.1U patent/CN220035153U/en active Active
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