CN2769326Y - Portable road surface cutting machine - Google Patents
Portable road surface cutting machine Download PDFInfo
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- CN2769326Y CN2769326Y CN 200420029940 CN200420029940U CN2769326Y CN 2769326 Y CN2769326 Y CN 2769326Y CN 200420029940 CN200420029940 CN 200420029940 CN 200420029940 U CN200420029940 U CN 200420029940U CN 2769326 Y CN2769326 Y CN 2769326Y
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- cutting
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- reducing gear
- cutting machine
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Abstract
A portable road surface cutting machine belongs to the technical field of road construction engineering machine, and is used for solving the problem that the advancing direction of the road surface cutting machines is inconvenient to control. The utility model comprises a chassis and a machine body, wherein the chassis and the machine body are hinged, the machine body comprises a deep cutting device and a water tank, the deep cutting device is composed of an engine and a saw blade, the engine and a saw blade belt are connected through transmission, and advancing wheels are arranged on the chassis. The utility model has the improvements that a steering device is arranged on the chassis, and the steering device is respectively connected with an advancing handle and a front advancing wheel shaft. The utility model is provided with the steering device, which is convenient for operators to control cutting circuits, and the cutting direction can be adjusted at any time. Thereby, the defect of original equipment that the cutting direction is adjusted by the moving shift is solved, which is favorable to the improvement of cutting quality. The walk of the complete machine is realized by mechanical force, so the work efficiency is effectively improved. A display device for cutting depth can display the depth of cut grooves, so the depth of the cut grooves is easy to control. The utility model has the advantages of simple structure, compact and beautiful appearance and low cost. The utility model is an updating product for the existing road surface cutting machines of small power.
Description
Technical field
The utility model relates to a kind of cutting mechanics, especially for the cutting machine of the various hard grounds of cutting, belongs to and builds the road technical field of engineering machinery.
Background technology
Pavement cutting machine is a kind of visual plant that is used for highway construction, extensively applies in the fluting, operation such as finishing cut-out etc. of concrete, flexible pavement.In recent years, along with the fast development of highway communication industry, the various relevant devices that are used for constructing road have also had significant progress, but the also unsubstantial change of the primary structure of small-power pavement cutting machine and working method, mode of operation is heavy to fall behind.Such as this class cutting machine all is not provided with transfer, in work progress, if need change when cutting circuit, is to lean on manually complete machine to be moved displacement to adjust cut direction fully, operates very, and cut quality also is subjected to certain influence.In addition, advancing of existing small-power pavement cutting machine is to promote to realize that labor strength is big that production efficiency is low, and does not have the cutting-in display unit by manpower, and depth of cut can't accurately be controlled.Above-mentioned shortcoming has restricted the efficiency of construction and the construction quality of current device, can't satisfy the demand of fast-developing highway communication industry, so demand urgently improving.
Summary of the invention
The utility model is used to overcome the defective of prior art and provides a kind of and can turn to flexibly, can make things convenient for the portable pavement cutting machine of Cutting Control circuit.
The alleged problem of the utility model solves with following technical proposals:
A kind of portable pavement cutting machine, constitute by chassis and body, the two is hinged, body comprises the cutting-in device, water tank, described cutting-in device is made up of motor and saw blade, band is in transmission connection between motor and the saw blade, the chassis is provided with travel wheel, its special feature is: described chassis 3 is provided with transfer, the transfer input connects the handgrip 11 of advancing, the wheel shaft 34 of advancing before output connects, described transfer is by the handgrip steering spindle 7 of advancing, turn to steel wire drum 6, turn to steel wire 4, support 32, the kingpin 33 that moves ahead is formed, and the described handgrip of advancing is fixedlyed connected with the handgrip steering spindle of advancing, turn to the steel wire drum to be fixed on to advance the lower end of handgrip steering spindle, turn to steel wire solid around turning on the steel wire drum, its two ends are connected with support, and the wheel shaft of advancing before described is horizontally through support, its two ends are provided with the deflecting roller of advancing, described kingpin vertically passes support and chassis, fixes with support, is rotatably assorted with the chassis.
Above-mentioned portable pavement cutting machine, the described handgrip steering spindle of advancing is provided with retaining mechanism, and described retaining mechanism is by lock sleeve and screw handle and form, and lock sleeve is sleeved on the handgrip steering spindle of advancing, and screws handle and is threaded with lock sleeve.
Above-mentioned portable pavement cutting machine, set up moving device, moving device is made up of transmission mechanism, first reducing gear and second reducing gear, and each mechanism driving connects, described transmission mechanism and engine spindle are in transmission connection, and second reducing gear is in transmission connection with the driving shaft 29 of advancing.
Above-mentioned portable pavement cutting machine, described transmission mechanism is by engine spindle belt wheel 17, moving device belt wheel 18 and driving-belt 19 are formed, the moving device belt wheel is coaxial with the first reducing gear power shaft, described first reducing gear is a worm screw, worm reducer 20, described second reducing gear is by the drive sprocket 21 on the first reducing gear output shaft, jackshaft sprocket wheel 22,23,24 and be arranged on two driven sprockets 25 on the driving shaft of advancing, 26, clutch 27 is formed, described driven chain bye is enclosed within on the axle, clutch is slidingly matched drive sprocket and jackshaft sprocket wheel with axle, the jackshaft sprocket wheel is connected with driven sprocket chain drive.
Above-mentioned portable pavement cutting machine, described second reducing gear are that gear-shift mechanism 30, the second reducing gear output shafts are in transmission connection by the conical gear group 31 and the driving shaft of advancing.
Above-mentioned portable pavement cutting machine, set up the cutting-in indicating device, the cutting-in indicating device is arranged on the body, described cutting-in indicating device is made up of indicating dial 10, pointer 9, connecting rod 8, the pointer middle part is hinged with body, the connecting rod two ends are hinged with pointer connecting lever 9-1 end and chassis 3 respectively, and indicating dial is provided with scale.
The utility model improves traditional small-power pavement cutting machine, is provided with transfer on two preceding travel wheel, can control the grooving circuit easily.It has also disposed machine-walking device and unique cutting-in display unit, make it have following characteristics: 1. transfer can be adjusted cut direction at any time in traveling process, thereby solved existing equipment and relied on the drawback of moving displacement adjustment cut direction, turn to flexibly, conveniently, help improving cut quality; 2. the complete machine walking is realized by mechanical force, has solved the big problem of labor strength, has effectively improved operating efficiency; 3. the cutting-in display unit can show cutting groove depth, can accurately grasp depth of cut according to the dial data presented, has improved the workability of complete machine.In addition, the utility model is simple in structure, compact appearance is attractive in appearance, manufacturing cost is lower, has good market prospects, is the regeneration product of existing small-power pavement cutting machine.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the transmission principle figure of running gear;
Fig. 3 is the transmission principle figure of another embodiment of running gear;
Fig. 4 is a cutting-in apparatus structure schematic diagram;
Fig. 5 is the transfer structural representation.
Number in the figure is expressed as follows: 1. saw blade; 2. preceding travel wheel; 3. chassis; 4. turn to steel wire; 5. travel wheel after; 6. turn to the steel wire drum; 7. the handgrip steering spindle of advancing; 8. connecting rod; 9. pointer; 9-1. pointer connecting lever; 10. indicating dial; The handgrip 11. advance; 12. lifting screw turning handle; 13. lifting screw; 14. water tank; 15 motors; 16. guiding indicating pointer; 17. engine spindle belt wheel; 18. moving device belt wheel; 19. driving-belt; 20. worm screw, worm reducer; 21. drive sprocket; 22,23,24. jackshaft sprocket wheels; 25,26. driven sprockets; 27. clutch; 28. shaft coupling; The driving shaft 29. advance; 30. gear-shift mechanism; 31. conical gear group; 32. support; 33. kingpin; 34. before the wheel shaft of advancing; 35. lock sleeve; 36. screw handle.
The specific embodiment
Referring to Fig. 1, the utility model is made of chassis 3 and body, and the two is hinged. Road wheel 2,5 and transfer before and after the chassis is provided with.Body comprises water tank 14, cutting-in device, running gear, cutting-in indicating device.The cutting-in device by engine spindle by three driving-belts with transmission of power to saw blade 1, realize the saw blade rotation.
Referring to Fig. 1, Fig. 5, an important improvement of the present utility model is for being provided with transfer, and transfer is arranged on the chassis 3, transfer by the handgrip steering spindle 7 of advancing, turn to steel wire drum 6, turn to steel wire 4, support 32, kingpin 33 form.In the time of need turning to, rotate the handgrip of advancing, turn to the steel wire drum to rotate thereupon, and by turning to steel wire pulling support, the preceding wheel shaft of advancing, preceding travel wheel servo-actuated, cutting machine is realized turning to.Cutting machine often needs to adjust the cutting circuit in the cutting traveling process, makes steering operation very flexible after transfer is set, and cut quality is improved.In addition, also be provided with retaining mechanism on the handgrip steering spindle of advancing, retaining mechanism is by lock sleeve and screw handle and form, and lock sleeve is sleeved on the handgrip steering spindle of advancing, and screws handle and is threaded with lock sleeve.Screw handle and can control the rotation of the handgrip steering spindle of advancing, need not adjust when turning to when cutting, can be with shaft locking.
Another improvement of the present utility model is to be provided with moving device, this device with the power reasonable distribution part of motor 15 to the driving wheel 5 of advancing, thereby make the advancing of machinery by power drive, broken away from the heavy physical labor that manpower promotes.Referring to Fig. 1, Fig. 2, moving device is made up of transmission mechanism, first reducing gear and second reducing gear.Transmission mechanism is made up of engine spindle belt wheel 17, moving device belt wheel 18 and driving-belt 19, by a driving-belt with the transmission of power of motor about 1/4th to moving device.First reducing gear realizes that by two worm gear reducers 20 big speed ratio slows down, and is connected by shaft coupling 28 between two worm type of reduction gearings, and worm type of reduction gearing can adopt standard component.Making propel driving shaft 29 obtain work through second reducing gear again after the deceleration advances and the unloaded two kinds of different rotating speeds of advancing.Second reducing gear adopts chain drive to realize, promptly form by being arranged on the drive sprocket 21 on the first reducing gear output shaft, the jackshaft sprocket wheel 22,23,24 on the jackshaft and two driven sprockets 25,26, the clutch 27 that is arranged on the live axle 29 of advancing, the driven chain bye is enclosed within on the axle, clutch is slidingly matched with axle, and drive sprocket is connected with driven sprocket chain drive with jackshaft sprocket wheel, jackshaft sprocket wheel.Change the axial location of clutch, it is meshed with driven sprocket 25,26 respectively, can realize the speed change of advancing.Referring to Fig. 3, first reducing gear also can adopt first-stage worm gear worm speed-down 20, the second reducing gears to adopt gear-shift mechanism 30, and gear-shift mechanism can adopt standard component as required, realizes two utmost points, three grades or level Four speed change, makes gait of march more flexible.The second reducing gear output shaft is in transmission connection by conical gear group 31 and propel driving shaft.Shows through on probation, moving device is set after, can reduce working strength of workers greatly, effectively enhance productivity.
Referring to Fig. 1, Fig. 4, the utility model is set up the cutting-in indicating device, and the cutting-in indicating device is arranged on the body side, is made up of indicating dial 10, pointer 9, connecting rod 8.The pointer middle part is point articulated at A with body, and connecting rod one end and pointer connecting lever 9-1 end are hinged, and the other end and chassis are point articulated at B, and indicating dial is provided with scale.Hinged because of chassis and body, rotate lifting screw turning handle 12, lifting screw 13 rotates, and drives body and rotates around pin joint, thereby saw blade is moved up and down.Saw blade is contacted with ground, indicating dial is returned to zero, start cutting machine work then, rotate the lifting screw turning handle, body drives saw blade and moves down the realization length feed, because the distance of A, B point-to-point transmission changes, cause connecting rod to drive pointer and rotate, can indicate the saw blade depth of cut by dial.Scale on the dial can be by test method(s), draws the position of pointer when the different depth of cut by saw blade.The cutting-in indicating device can clearly demonstrate depth of cut, compares with the routine operation method of range estimation cutting-in, obviously has significant progress.
Claims (6)
1. portable pavement cutting machine, constitute by chassis and body, the two is hinged, body comprises the cutting-in device, water tank, described cutting-in device is made up of motor and saw blade, motor and saw blade belt are in transmission connection, the chassis is provided with travel wheel, it is characterized in that: described chassis (3) are provided with transfer, the transfer input connects the handgrip (11) of advancing, the wheel shaft (34) of advancing before output connects, described transfer is by the handgrip steering spindle (7) of advancing, turn to steel wire drum (6), turn to steel wire (4), support (32), the kingpin (33) that moves ahead is formed, and the described handgrip of advancing is fixedlyed connected with the handgrip steering spindle of advancing, turn to the steel wire drum to be fixed on to advance the lower end of handgrip steering spindle, turn to steel wire solid around turning on the steel wire drum, its two ends are connected with support, and the wheel shaft of advancing before described is horizontally through support, its two ends are provided with the deflecting roller of advancing, described kingpin vertically passes support and chassis, fixes with support, is rotatably assorted with the chassis.
2. portable pavement cutting machine according to claim 2, it is characterized in that: the described handgrip steering spindle of advancing is provided with retaining mechanism, described retaining mechanism is by lock sleeve and screw handle and form, lock sleeve (35) is sleeved on the handgrip steering spindle of advancing, and screws handle (36) and is threaded with lock sleeve.
3. portable pavement cutting machine according to claim 1 and 2, it is characterized in that: set up moving device, moving device is made up of transmission mechanism, first reducing gear and second reducing gear, each mechanism driving connects, described transmission mechanism and engine spindle are in transmission connection, and second reducing gear is in transmission connection with the driving shaft (29) of advancing.
4. portable pavement cutting machine according to claim 3, it is characterized in that: described transmission mechanism is by engine spindle belt wheel (17), moving device belt wheel (18) and driving-belt (19) are formed, the moving device belt wheel is coaxial with the first reducing gear power shaft, described first reducing gear is a worm screw, worm reducer (20), described second reducing gear is by the drive sprocket (21) on the first reducing gear output shaft, jackshaft sprocket wheel (22,23,24) and be arranged on two driven sprockets (25 on the driving shaft of advancing, 26), clutch (27) is formed, described driven chain bye is enclosed within on the axle, clutch is slidingly matched drive sprocket and jackshaft sprocket wheel with axle, the jackshaft sprocket wheel is connected with driven sprocket chain drive.
5. portable pavement cutting machine according to claim 4 is characterized in that: described second reducing gear is gear-shift mechanism (30), and the second reducing gear output shaft is in transmission connection by the conical gear group (31) and the driving shaft of advancing.
6. portable pavement cutting machine according to claim 5, it is characterized in that: set up the cutting-in indicating device, the cutting-in indicating device is arranged on the body, described cutting-in indicating device is made up of indicating dial (10), pointer (9), connecting rod (8), the pointer middle part is hinged with body, the connecting rod two ends are hinged with pointer connecting lever (9-1) end and chassis (3) respectively, and indicating dial is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420029940 CN2769326Y (en) | 2004-10-16 | 2004-10-16 | Portable road surface cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420029940 CN2769326Y (en) | 2004-10-16 | 2004-10-16 | Portable road surface cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2769326Y true CN2769326Y (en) | 2006-04-05 |
Family
ID=36690405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420029940 Expired - Fee Related CN2769326Y (en) | 2004-10-16 | 2004-10-16 | Portable road surface cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2769326Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669189A (en) * | 2013-12-09 | 2014-03-26 | 广东易山重工股份有限公司 | Circumference cutter frame assembly |
| CN108842582A (en) * | 2018-07-21 | 2018-11-20 | 李亚丽 | A kind of new road cutting machine |
| CN109371789A (en) * | 2018-11-30 | 2019-02-22 | 盐城市海通机械制造厂 | Lift road cutting machine |
| CN114541231A (en) * | 2022-02-23 | 2022-05-27 | 朱强华 | New forms of energy speed control formula road cutting machine |
-
2004
- 2004-10-16 CN CN 200420029940 patent/CN2769326Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669189A (en) * | 2013-12-09 | 2014-03-26 | 广东易山重工股份有限公司 | Circumference cutter frame assembly |
| CN103669189B (en) * | 2013-12-09 | 2015-12-02 | 广东易山重工股份有限公司 | A kind of circumference cutter frame assembly |
| CN108842582A (en) * | 2018-07-21 | 2018-11-20 | 李亚丽 | A kind of new road cutting machine |
| CN109371789A (en) * | 2018-11-30 | 2019-02-22 | 盐城市海通机械制造厂 | Lift road cutting machine |
| CN114541231A (en) * | 2022-02-23 | 2022-05-27 | 朱强华 | New forms of energy speed control formula road cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |