CN212175429U - Municipal administration road surface cutting machine - Google Patents
Municipal administration road surface cutting machine Download PDFInfo
- Publication number
- CN212175429U CN212175429U CN202020464591.9U CN202020464591U CN212175429U CN 212175429 U CN212175429 U CN 212175429U CN 202020464591 U CN202020464591 U CN 202020464591U CN 212175429 U CN212175429 U CN 212175429U
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- cutting machine
- cutting
- driving
- driving shaft
- wheel
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Abstract
The utility model relates to a municipal administration road surface cutting machine belongs to road surface cutting equipment technical field, and it includes cutting machine organism, cutting wheel and drive cutting wheel pivoted drive arrangement, is equipped with the elevating gear that drives the cutting wheel and reciprocate on the cutting machine organism, and elevating gear is including the lift seat of installation cutting wheel and the lifter that drives the lift seat and reciprocate, sliding connection about lifter and the cutting machine organism. The utility model is used for a municipal administration road surface cutting machine drives the cutting wheel through setting up elevating gear and reciprocates to make the cutting wheel can cut out the cutting cut of the different degree of depth.
Description
Technical Field
The utility model belongs to the technical field of the road surface cutting equipment technique and specifically relates to a municipal administration road surface cutting machine is related to.
Background
The road surface cutting machine is widely applied to the cutting of the expansion joint of the newly built road surface in municipal engineering and road construction, the maintenance cutting of the old road surface, the grooving cutting and other operations.
Because road paving's materials, cutting action etc. are different, the degree of depth demand of its cutting is also different usually, and current road surface cutting device is when the different degree of depth gaps of cutting, mainly realizes through the diameter of changing the cutting wheel, when to the deeper cutting joints of some degree of depth of cutting, the cutting depth that adopts the mode of many times cutting to realize the cutting joints usually deepens gradually to required cutting depth, consequently need prepare a plurality of cutting wheels before the cutting usually, cause the cutting wheel to change frequently, influence the construction progress.
Therefore, a new technical solution is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a municipal administration road surface cutting machine drives the cutting wheel through setting up elevating gear and reciprocates to make the cutting wheel can cut out the cutting cut of the different degree of depth.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a municipal administration road surface cutting machine, includes cutting machine organism, cutting wheel and drive cutting wheel pivoted drive arrangement, be equipped with the elevating gear that drives the cutting wheel and reciprocate on the cutting machine organism, elevating gear is including the lift seat of installation cutting wheel and the lifter that drives the lift seat and reciprocate, sliding connection about lifter and the cutting machine organism.
By adopting the technical scheme, the driving device is arranged to drive the cutting wheel to rotate so as to cut the road surface, and the lifting device is arranged to drive the cutting wheel to move up and down so as to adjust the cutting depth of the cutting machine; set up the installation that the lift seat is used for the cutting wheel, drive lift seat and cutting wheel through the lifter and reciprocate to realize the adjustment of the high position of cutting wheel, avoid when cutting the great cutting joint of the different degree of depth or degree of depth, need frequently change the cutting wheel and influence the construction progress.
The utility model discloses further set up to: the driving device comprises a driving shaft which is vertically arranged, a driving motor for driving the driving shaft to rotate and a bevel gear which is coaxially and fixedly arranged at the lower end of the driving shaft, and the cutting wheel is coaxially and fixedly provided with a bevel gear which is meshed with the bevel gear.
Through adopting above-mentioned technical scheme, through setting up vertical drive shaft and set up the bevel gear on the drive shaft, set up bevel gear on the cutting wheel, through the cooperation of bevel gear and bevel gear to realize driving motor's direction of rotation and cutting wheel's direction of rotation mutually perpendicular, reduce the cutting wheel lift removal in-process, driving motor's the influence of setting up to the cutting wheel lift.
The utility model discloses further set up to: the transmission assembly is arranged between the driving shaft and the driving motor and comprises a driven belt wheel for driving the driving shaft to rotate and a driving belt wheel coaxially and fixedly arranged on an output shaft of the driving motor, and a conveying belt is tensioned between the driving belt wheel and the driven belt wheel.
Through adopting above-mentioned technical scheme, through setting up transmission assembly, utilize conduction assembly to realize that driving motor indirectly drives the cutting wheel and rotate, avoid the cutting wheel jamming to cause driving motor to damage in the cutting process.
The utility model discloses further set up to: the driving motor is fixedly connected with the cutting machine body, the driving shaft is connected with the cutting machine body in a vertical sliding mode, the driving shaft is provided with an external spline, the inner ring of the driven belt wheel is provided with an internal spline matched with the external spline corresponding to the external spline, and the height of the external spline is larger than that of the internal spline.
Through adopting above-mentioned technical scheme, through set up the external thread spline on the drive shaft, set up the internal thread spline on driven pulley, utilize the cooperation of internal thread spline and external thread spline to do not influence the reciprocating of drive shaft when realizing driven pulley and drive shaft pivoted.
The utility model discloses further set up to: the driven belt wheel is rotatably connected with the cutting machine body, the driven belt wheel is coaxially and fixedly provided with a connecting ring, the driving shaft penetrates through the connecting ring, and a first bearing is arranged between the connecting ring and the cutting machine body.
Through adopting above-mentioned technical scheme, through set up the go-between on driven pulley to through set up first bearing on the go-between, thereby rotate driven pulley and cutting machine organism and be connected, and keep driven pulley's mounting height, with the normal operating of guaranteeing drive arrangement.
The utility model discloses further set up to: and a second bearing is arranged between the driving shaft and the lifting seat, the inner ring of the second bearing is fixedly connected with the driving shaft, and the outer ring of the second bearing is fixedly connected with the lifting seat.
Through adopting above-mentioned technical scheme, through setting up the second bearing between drive shaft and lift seat to when making the lift seat can drive the synchronous lift of drive shaft, guarantee that drive shaft and the rotation between the lift seat are connected, reduce the frictional force between lift seat and the drive shaft simultaneously, guarantee the rotatory smooth and easy nature of drive shaft.
The utility model discloses further set up to: the top of lifter is equipped with lifting unit, lifting unit include with lifter fixed connection's connecting block and the lead screw of vertical setting, connecting block and lead screw threaded connection.
Through adopting above-mentioned technical scheme, rotate through setting up the lead screw and drive the lifter and reciprocate, simultaneously because connecting block and lead screw threaded connection to it is fixed after the connecting block removal of being convenient for.
The utility model discloses further set up to: the top part of the driving shaft is rotatably embedded in the connecting block, and the end part of the driving shaft is abutted against the connecting block.
Through adopting above-mentioned technical scheme, through setting up being connected between drive shaft and the connecting block to make the connecting block inject the tip position of drive shaft, utilize the relation of connection between drive shaft and the connecting block simultaneously, when making the lead screw rotate, the connecting block can only move along the axis direction of lead screw under the restriction of lead screw and drive shaft.
To sum up, the utility model discloses a beneficial technological effect does: the lifting device is arranged to drive the cutting wheels to move up and down, so that one cutting wheel can cut cutting seams with different depths and also can be used for cutting seams with deeper cutting depths, and the cutting machine can conveniently cut the road surface; through the arrangement of the transmission assembly, the cutting wheel is driven by the driving motor under the transmission action of the transmission assembly, the driving shaft is provided with the external spline, and the driven belt wheel is provided with the internal spline, so that the rotation of the driving shaft is not influenced while the driving shaft moves up and down; through the cooperation that sets up lead screw and connecting block, when realizing that the lift axle reciprocates, guarantee connecting block quick positioning, make things convenient for the adjustment of lift seat height.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention, mainly illustrating the connection between the driving device and the cutting wheel;
fig. 3 is a schematic view of a part of the structure of the present invention, mainly showing the components of the transmission assembly.
In the figure, 1, a cutter body; 2. a cutting wheel; 21. installing a shaft; 22. a third bearing; 3. a drive device; 31. a drive shaft; 311. a male spline; 312. a second bearing; 32. a drive motor; 33. a bevel gear; 34. a bevel gear; 35. a transmission assembly; 351. a driven pulley; 3511. an internal spline; 352. a driving pulley; 353. a conveyor belt; 354. a connecting ring; 355. a first bearing; 4. a lifting device; 41. a lifting seat; 42. a lifting rod; 43. a lifting assembly; 431. a screw rod; 432. connecting blocks; 433. the hand wheel is turned.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a municipal administration road surface cutting machine, including the cutting machine organism 1, the cutting wheel 2 that remove the setting and drive the drive arrangement 3 of cutting wheel 2 pivoted, cutting wheel 2 rotates and sets up on cutting machine organism 1 and cuts the road surface under drive arrangement 3's drive. For making things convenient for the different cutting joints of cutting machine can cut out the degree of depth, be equipped with the elevating gear 4 that drives cutting wheel 2 and reciprocate on the cutting machine organism 1, thereby adjust the position of cutting wheel 2 through adjusting elevating gear 4, and then adjust the cutting depth of cutting machine.
Referring to fig. 1 and 2, the lifting device 4 includes a lifting seat 41 for mounting the cutting wheel 2 and a lifting rod 42 for driving the lifting seat 41 to move up and down, the cutting wheel 2 is rotatably disposed on the lifting seat 41, and the lifting rod 42 is vertically and slidably connected with the cutting machine body 1, so as to realize the up-and-down movement of the cutting wheel 2. The driving device 3 comprises a driving shaft 31 arranged vertically, a driving motor 32 for driving the driving shaft 31 to rotate and a bevel gear 33 coaxially and fixedly arranged at the lower end of the driving shaft 31, wherein a bevel gear 34 meshed with the bevel gear 33 is coaxially fixed on the cutting wheel 2, and the rotation direction of the driving motor 32 is perpendicular to the rotation direction of the cutting wheel 2 through the mutual matching of the bevel gear 33 and the bevel gear 34.
Referring to fig. 1 and 2, in order to avoid the cutting wheel 2 from affecting the normal operation of the driving motor 32 when the cutting wheel is stuck during the cutting process, a transmission assembly 35 is arranged between the driving shaft 31 and the driving motor 32, the transmission assembly 35 includes a driven pulley 351 for driving the driving shaft 31 to rotate and a driving pulley 352 coaxially and fixedly arranged on the output shaft of the driving motor 32, a transmission belt 353 is tensioned between the driving pulley 352 and the driven pulley 351, and the driving motor 32 drives the driven pulley 351 to rotate through the transmission belt 353.
Referring to fig. 2 and 3, in order to facilitate the lifting adjustment of the cutting wheel 2, the driving motor 32 is fixedly arranged with the cutting machine body 1; in order to ensure that the driving shaft 31 can keep being connected with the cutting wheel 2 and simultaneously keep rotating under the drive of the transmission assembly 35, the driving shaft 31 is connected with the cutting machine body 1 in a vertical sliding manner, the outer wall of the driving shaft 31 is provided with an external spline 311, the inner ring of the driven pulley 351 is provided with an internal spline 3511 matched with the external spline 311 corresponding to the external spline 311, and the driven pulley 351 can drive the driving shaft 31 to rotate while sliding on the driving shaft 31 through the matching of the internal spline 3511 and the external spline 311. Meanwhile, in order to ensure the connection between the driven pulley 351 and the driving shaft 31, the height of the male spline 311 is greater than that of the female spline 3511, so that the male spline 311 and the female spline 3511 are stably matched when the driving shaft 31 slides up and down.
Referring to fig. 1 and 2, in order to ensure that the driving shaft 31 maintains a vertical state, a second bearing 312 is arranged between the driving shaft 31 and the lifting seat 41, an inner ring of the second bearing 312 is fixedly connected with the driving shaft 31, an outer ring of the second bearing 312 is fixedly connected with the lifting seat 41, the driving shaft 31 is mounted on the lifting seat 41 through the second bearing 312, the driving shaft 31 can move up and down under the driving of the lifting seat 41, and meanwhile, the driving shaft 31 maintains a vertical rotation setting under the limitation of the second bearing 312 and the driven pulley 351. In order to ensure the stable installation of the driven pulley 351, the driven pulley is rotatably connected with the cutting machine body 1, the driven pulley 351 is coaxially and fixedly provided with a connecting ring 354, the driving shaft 31 penetrates through the connecting ring 354, and the diameter of the external spline 311 part of the driving shaft 31 is smaller than the inner diameter of the connecting ring 354, so that the external spline 311 is prevented from contacting with the connecting ring 354 to increase the rotating friction force of the driving shaft 31. A first bearing 355 is arranged between the connecting ring 354 and the cutter body 1, the outer ring of the first bearing 355 is fixedly connected with the cutter body 1, and the outer wall of the connecting ring 354 is fixed with the inner ring of the first bearing 355, so that the height position of the driven pulley 351 is unchanged.
Referring to fig. 2, the cutting wheel 2 and the bevel gear 34 are fixedly connected with the mounting shaft 21, the mounting shaft 21 is rotatably connected with the lifting base 41, a third bearing 22 is arranged between the mounting shaft and the lifting base 41, and the third bearings 22 are arranged at two intervals, so that the mounting stability of the mounting shaft 21 is ensured. For the elevating movement of the elevating base 41, one end of the elevating rod 42 departing from the elevating base 41 is connected with an elevating component 43, and the elevating rod 42 drives the elevating base 41 to move up and down by adjusting the elevating component 43.
Referring to fig. 1 and 2, the lifting assembly 43 includes a connecting block 432 fixedly connected to the lifting rod 42 and a vertically disposed screw rod 431, the connecting block 432 is in threaded connection with the screw rod 431, in order to ensure that the connecting block 432 can only move up and down along the axial direction of the screw rod 431 when the screw rod 431 rotates, the top portion of the driving shaft 31 is rotatably embedded in the connecting block 432, and the end portion of the driving shaft 31 is abutted against the connecting block 432, so that the connecting block 432 drives the lifting rod 42 and the lifting seat 41 to move up and down under the limitation of the screw rod 431 and the driving shaft 31 when the screw rod 431 rotates. Meanwhile, in order to ensure that the connecting block 432 is stressed more evenly, the screw rod 431 is positioned between the lifting rod 42 and the driving shaft 31. In order to ensure the stability of the rotation of the screw rod 431, the two ends of the screw rod 431 are rotatably connected with the cutting machine body 1, one end of the lifting shaft departing from the lifting seat 41 penetrates through the cutting machine body 1, the end part of the lifting shaft is coaxially fixed with a rotating hand wheel 433, and the screw rod 431 is driven to rotate by rotating the hand wheel 433.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a municipal administration road surface cutting machine, includes cutting machine organism (1), cutting wheel (2) and drive cutting wheel (2) pivoted drive arrangement (3), its characterized in that: the cutting machine is characterized in that a lifting device (4) for driving the cutting wheel (2) to move up and down is arranged on the cutting machine body (1), the lifting device (4) comprises a lifting seat (41) for mounting the cutting wheel (2) and a lifting rod (42) for driving the lifting seat (41) to move up and down, and the lifting rod (42) is connected with the cutting machine body (1) in a vertical sliding mode.
2. The municipal pavement cutter according to claim 1, wherein: the driving device (3) comprises a driving shaft (31) which is vertically arranged, a driving motor (32) which drives the driving shaft (31) to rotate and a bevel gear (33) which is coaxially and fixedly arranged at the lower end of the driving shaft (31), and the cutting wheel (2) is coaxially and fixedly provided with a bevel gear (34) which is meshed with the bevel gear (33).
3. The municipal pavement cutter according to claim 2, wherein: a transmission assembly (35) is arranged between the driving shaft (31) and the driving motor (32), the transmission assembly (35) comprises a driven belt wheel (351) for driving the driving shaft (31) to rotate and a driving belt wheel (352) coaxially and fixedly arranged on an output shaft of the driving motor (32), and a transmission belt (353) is tensioned between the driving belt wheel (352) and the driven belt wheel (351).
4. A municipal road surface cutting machine according to claim 3, wherein: the driving motor (32) is fixedly connected with the cutting machine body (1), the driving shaft (31) is connected with the cutting machine body (1) in a vertical sliding mode, the driving shaft (31) is provided with an external spline (311), an inner ring of the driven pulley (351) is provided with an internal spline (3511) matched with the external spline (311) corresponding to the external spline (311), and the height of the external spline (311) is greater than that of the internal spline (3511).
5. A municipal pavement cutting machine according to claim 4, wherein: the driven belt wheel (351) is rotationally connected with the cutting machine body (1), a connecting ring (354) is coaxially and fixedly arranged on the driven belt wheel (351), the driving shaft (31) penetrates through the connecting ring (354), and a first bearing (355) is arranged between the connecting ring (354) and the cutting machine body (1).
6. A municipal road surface cutting machine according to claim 3, wherein: and a second bearing (312) is arranged between the driving shaft (31) and the lifting seat (41), the inner ring of the second bearing (312) is fixedly connected with the driving shaft (31), and the outer ring of the second bearing (312) is fixedly connected with the lifting seat (41).
7. A municipal road surface cutting machine according to claim 3, wherein: the top of lifter (42) is equipped with lifting unit (43), lifting unit (43) include with lifter (42) fixed connection's connecting block (432) and vertical lead screw (431) that set up, connecting block (432) and lead screw (431) threaded connection.
8. The municipal pavement cutter according to claim 7, wherein: the top part of the driving shaft (31) is rotatably embedded in the connecting block (432) and the end part of the driving shaft is abutted against the connecting block (432).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464591.9U CN212175429U (en) | 2020-03-31 | 2020-03-31 | Municipal administration road surface cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464591.9U CN212175429U (en) | 2020-03-31 | 2020-03-31 | Municipal administration road surface cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175429U true CN212175429U (en) | 2020-12-18 |
Family
ID=73769230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020464591.9U Expired - Fee Related CN212175429U (en) | 2020-03-31 | 2020-03-31 | Municipal administration road surface cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212175429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411510A (en) * | 2022-01-18 | 2022-04-29 | 胡村发 | Road cutting machine with adjustable spacing |
-
2020
- 2020-03-31 CN CN202020464591.9U patent/CN212175429U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411510A (en) * | 2022-01-18 | 2022-04-29 | 胡村发 | Road cutting machine with adjustable spacing |
| CN114411510B (en) * | 2022-01-18 | 2024-02-02 | 广州宏道道路工程有限公司 | Road cutting machine with adjustable distance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |