CN219297927U - Road pavement joint cutter - Google Patents
Road pavement joint cutter Download PDFInfo
- Publication number
- CN219297927U CN219297927U CN202320651399.4U CN202320651399U CN219297927U CN 219297927 U CN219297927 U CN 219297927U CN 202320651399 U CN202320651399 U CN 202320651399U CN 219297927 U CN219297927 U CN 219297927U
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- road surface
- motor
- cutting
- lifting plate
- sewing machine
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Abstract
The utility model provides a road surface joint cutter, and belongs to the technical field of road surface repair; the road pavement joint cutter comprises: the device comprises a supporting frame, a supporting plate, a screw rod, a lifting plate, a bearing seat, a rotating shaft and a cutting piece; simultaneously rotating the two lead screws to drive the lifting plate to move downwards; simultaneously, the rotating shaft is rotated, so that the rotating shaft drives the two cutting blades to rotate, and the cutting blades cut the pavement when the cutting blades are contacted with the pavement; stopping rotating the screw rod when the cutting blade is embedded into the road surface to a preset depth; and starting the vehicle device to drive the cutting blade to move on the road surface, so that the road surface is cut. The screw rod drives the lifting plate to move up and down through rotating the screw rod so as to adjust the depth of the cutting piece embedded into the road surface, so that the road surface is cut into slits with different depths, the aim of conveniently adjusting the depth of the slits can be fulfilled, and the applicability of products is improved.
Description
Technical Field
The utility model belongs to the technical field of pavement repair, and particularly relates to a road pavement joint cutter.
Background
In the related art, in repairing a road, it is necessary to slit the road by a road surface cutter.
The prior art (publication number: CN 209652732U) discloses a road construction road surface expansion joint high-efficiency cutting machine, wherein a fixing seat is utilized to slide on a sliding plate to drive a cutting mechanism to move along a cutting path, so that the traveling path of the cutting mechanism has good straightness, the cutting depth of the cutting mechanism has good consistency, and a blowing mechanism is utilized to clean the road surface in the advancing direction, so that the cutting stone of the cutting mechanism is prevented from being damaged.
In this prior art, because cutting mechanism is fixed on the fixing base, consequently unable adjustment cutting mechanism's cutting depth to unable adjustment kerf's degree of depth has reduced the suitability of product.
Disclosure of Invention
In order to solve the problems (or defects) that in the prior art, the cutting mechanism is fixed on the fixed seat, so that the cutting depth of the cutting mechanism cannot be adjusted, the cutting depth cannot be adjusted, and the applicability of products is reduced, the utility model provides the road surface cutting machine. The specific technical scheme is as follows:
a road surface lancing machine, the road surface lancing machine comprising: the device comprises a supporting frame, a supporting plate, a screw rod, a lifting plate, a bearing seat, a rotating shaft and a cutting piece; the support frame is U-shaped; the two support plates are respectively connected with two sides of the bottom of the support frame; the outer wall of each screw rod is provided with an external thread, the two screw rods are embedded into the supporting frame, one ends of the two screw rods are respectively and rotatably connected with the two supporting plates, and the other ends of the two screw rods are rotatably connected with the supporting frame; threaded holes are formed in two sides of the lifting plate, internal threads are formed in the threaded holes, and two lead screws respectively penetrate through the two threaded holes; the two bearing seats are fixed at the bottom of the lifting plate; the rotating shaft sequentially passes through the two bearing seats, and is rotationally connected with the two bearing seats; the two cutting pieces are sleeved at two ends of the rotating shaft; wherein, the external screw thread is adapted with the internal screw thread.
In addition, the road pavement joint cutter in the technical scheme provided by the utility model can also have the following additional technical characteristics:
in the above technical scheme, the road pavement joint cutter further comprises: the device comprises a first motor, a first belt pulley, a second belt pulley and a first belt; the first motor is provided with a first output shaft and is fixed on the lifting plate; the first belt pulley is sleeved on the outer side of the rotating shaft; the second belt pulley is sleeved on the outer side of the first output shaft of the first motor; the first belt is sleeved outside the first belt pulley and the second belt pulley at the same time.
In the above technical scheme, the road pavement joint cutter further comprises: a first relief groove and a second relief groove; the first abdicating groove is arranged on the lifting plate and is wound on the outer side of the first belt; the second groove of stepping down is set up on the lifter plate, and the second groove of stepping down around establishing in the outside of cutting piece.
In the above technical scheme, the road pavement joint cutter further comprises: a light bar; one end of each of the two light bars is connected with the two supporting plates respectively, the other ends of the two light bars are connected with the supporting frame, and the light bars penetrate through the lifting plates.
In the above technical scheme, the road pavement joint cutter further comprises: a synchronizing wheel and a synchronous belt; the two synchronous wheels are respectively sleeved on the outer sides of the two lead screws, and are positioned above the supporting frame; the synchronous belt is sleeved on the outer sides of the two synchronous wheels at the same time.
In the above technical scheme, the road pavement joint cutter further comprises: a motor frame and a second motor; the motor frame is fixed at the top of the supporting frame; the second motor is provided with a second output shaft, the second motor is fixed on the motor frame, and the second output shaft of the second motor is connected with a lead screw.
In the above technical scheme, the road pavement joint cutter further comprises: a vertical plate and a connecting groove; the vertical plate is connected with the top of the supporting frame; the spread groove is rectangular shape, and two spread grooves set up on the riser.
In the above technical scheme, the road pavement joint cutter further comprises: a roller; the four rollers are respectively connected with the bottoms of the two supporting plates; wherein the roller is a universal roller.
Compared with the prior art, the road pavement joint cutter has the beneficial effects that:
1. the screw rod drives the lifting plate to move up and down through rotating the screw rod so as to adjust the depth of the cutting piece embedded into the road surface, so that the road surface is cut into slits with different depths, the aim of conveniently adjusting the depth of the slits can be fulfilled, and the applicability of products is improved.
2. The first belt pulley is sleeved on the outer side of the rotating shaft, the second belt pulley is sleeved on the outer side of the first output shaft of the first motor, and the first belt pulley is sleeved on the outer sides of the first belt pulley and the second belt pulley at the same time, so that the first motor drives the rotating shaft to rotate through the first belt pulley, the second belt pulley and the first belt, and the cutting sheet is driven to rotate, so that the cutting sheet can cut a road surface.
3. Through setting up first groove of stepping down on the lifter plate to make first groove of stepping down around establishing in the outside of first belt, in order to avoid first belt and lifter plate to take place to interfere, thereby avoid first belt to take place to damage, in order to promote the quality of product. The second yielding groove is arranged on the lifting plate, and is wound on the outer side of the cutting piece, so that the cutting piece and the lifting plate are prevented from being interfered, damage to the cutting piece is avoided, and the quality of a product is improved.
4. Through passing the lifter plate with the smooth to realize that the lifter plate removes along the smooth, in order to avoid the lifter plate to take place the skew when removing, in order to promote the stability that the lifter plate removed.
5. The two synchronous wheels are respectively sleeved on the outer sides of the two lead screws, so that the two synchronous wheels are positioned above the supporting frame, and the synchronous belt is sleeved on the outer sides of the two synchronous wheels at the same time, so that the two lead screws synchronously rotate, and the two lead screws can be driven to rotate by only rotating one lead screw.
6. The second output shaft of the second motor is connected with a screw rod, so that the screw rod is driven to rotate by the second motor, and power is provided for the screw rod.
7. Through being connected the top of riser with the support frame, set up two spread grooves that are rectangular shape on the riser to vehicle device is connected with the riser through the spread groove, thereby drives the product and removes.
8. The four rollers are respectively connected with the bottoms of the two supporting plates, and the rollers are arranged to be universal rollers, so that products can move on the ground through the rollers, and the mobility of the products is improved.
Drawings
FIG. 1 is a cross-sectional view of a road surface lancing machine according to the present utility model;
FIG. 2 is a rear view of a road surface cutter of the present utility model;
wherein, the correspondence between the reference numerals and the component names in fig. 1 and 2 is:
the device comprises a support frame 10, a support plate 11, a lead screw 12, a lifting plate 13, a bearing seat 14, a rotating shaft 15, a cutting blade 16, a first motor 17, a first belt pulley 18, a second belt pulley 19, a first belt 20, a first abdicating groove 21, a second abdicating groove 22, a light bar 23, a synchronous wheel 24, a synchronous belt 25, a motor frame 26, a second motor 27, a vertical plate 28, a connecting groove 29 and a roller 30.
Detailed Description
The utility model will be further described with reference to specific embodiments and figures 1-2, but the utility model is not limited to these embodiments.
As shown in fig. 1 and 2, the road surface cutting machine includes: the device comprises a supporting frame 10, a supporting plate 11, a screw rod 12, a lifting plate 13, a bearing seat 14, a rotating shaft 15 and a cutting blade 16; the support frame 10 is U-shaped; the two support plates 11 are respectively connected with two sides of the bottom of the support frame 10; the outer wall of each screw rod 12 is provided with external threads, each screw rod 12 is embedded into the supporting frame 10, one end of each screw rod 12 is respectively and rotatably connected with the two supporting plates 11, and the other end of each screw rod 12 is rotatably connected with the supporting frame 10; threaded holes are formed in two sides of the lifting plate 13, internal threads are formed in the threaded holes, and the two lead screws 12 respectively penetrate through the two threaded holes; two bearing seats 14 are fixed at the bottom of the lifting plate 13; the rotating shaft 15 sequentially passes through the two bearing seats 14, and the rotating shaft 15 is rotationally connected with the two bearing seats 14; two cutting blades 16 are sleeved at two ends of the rotating shaft 15; wherein, the external screw thread is adapted with the internal screw thread.
Through being connected two backup pad 11 respectively with the support frame 10 bottom both sides that are the U-shaped, with the one end of two lead screws 12 respectively with two backup pad 11 rotate and be connected the other end of two lead screws 12 with support frame 10 rotation to realize support frame 10 and backup pad 11 and support lead screw 12, thereby realize that lead screw 12 can rotate in support frame 10. The two lead screws 12 respectively penetrate through the threaded holes on two sides of the lifting plate 13, so that the two lead screws 12 are in threaded connection with the lifting plate 13, and the two lead screws 12 are rotated simultaneously, so that the two lead screws 12 drive the lifting plate 13 to move up and down. The two bearing seats 14 are fixed at the bottom of the lifting plate 13, the rotating shaft 15 sequentially passes through the two bearing seats 14, and the rotating shaft 15 is rotationally connected with the two bearing seats 14, so that the two bearing seats 14 support the rotating shaft 15, and the rotating shaft 15 can rotate in the bearing seats 14; the two cutting blades 16 are sleeved at two ends of the rotating shaft 15, so that the rotating shaft 15 drives the two cutting blades 16 to rotate, and the cutting blades 16 can cut the ground.
When the product is specifically used, the support frame 10 is connected with the vehicle device so as to enable the vehicle device to drive the product to move; then, the two lead screws 12 are simultaneously rotated, so that the two lead screws 12 drive the lifting plate 13 to move downwards; simultaneously, the rotating shaft 15 is rotated, so that the rotating shaft 15 drives the two cutting blades 16 to rotate, and when the cutting blades 16 are in contact with the pavement, the cutting blades 16 cut the pavement; stopping rotating the screw 12 (while the rotary shaft 15 is still rotating) when the cutting blade 16 is embedded in the road surface by a predetermined depth; the vehicle device is started, so that the vehicle device drives the cutting blade 16 to move on the road surface, and the road surface is cut.
By adopting the structure, the screw rod 12 drives the lifting plate 13 to move up and down by rotating the screw rod 12 so as to adjust the depth of the cutting piece 16 embedded into the road surface, thereby realizing the purpose of cutting the road surface into slits with different depths, and being convenient for adjusting the slit depth so as to improve the applicability of products.
In an embodiment of the present utility model, as shown in fig. 1 and 2, the road surface lancing machine further includes: a first motor 17, a first pulley 18, a second pulley 19 and a first belt 20; the first motor 17 is provided with a first output shaft, and the first motor 17 is fixed on the lifting plate 13; the first belt pulley 18 is sleeved on the outer side of the rotating shaft 15; the second belt pulley 19 is sleeved outside the first output shaft of the first motor 17; the first belt 20 is simultaneously wrapped around the outside of the first pulley 18 and the second pulley 19.
The first motor 17 is fixed on the lifting plate 13 to realize synchronous movement of the first motor 17 and the lifting plate 13; the first belt pulley 18 is sleeved on the outer side of the rotating shaft 15, the second belt pulley 19 is sleeved on the outer side of the first output shaft of the first motor 17, and the first belt 20 is sleeved on the outer sides of the first belt pulley 18 and the second belt pulley 19 at the same time, so that the first motor 17 drives the rotating shaft 15 to rotate through the first belt pulley 18, the second belt pulley 19 and the first belt 20, and the cutting blade 16 is driven to rotate, so that the cutting blade 16 cuts a road surface.
In an embodiment of the present utility model, as shown in fig. 1 and 2, the road surface lancing machine further includes: a first relief groove 21 and a second relief groove 22; the first abdication groove 21 is arranged on the lifting plate 13, and the first abdication groove 21 is wound on the outer side of the first belt 20; the second relief groove 22 is disposed on the lifting plate 13, and the second relief groove 22 is wound on the outer side of the cutting blade 16.
Through setting up first groove 21 of stepping down on lifter plate 13 to make first groove 21 of stepping down wind the outside of establishing at first belt 20, in order to avoid first belt 20 to take place to interfere with lifter plate 13, thereby avoid first belt 20 to take place to damage, in order to promote the quality of product. The second yielding groove 22 is arranged on the lifting plate 13, and the second yielding groove 22 is wound on the outer side of the cutting piece 16, so that the cutting piece 16 is prevented from interfering with the lifting plate 13, the cutting piece 16 is prevented from being damaged, and the quality of products is improved.
In an embodiment of the present utility model, as shown in fig. 1 and 2, the road surface lancing machine further includes: a feed bar 23; one end of each of the two feed bars 23 is connected with the two support plates 11, the other end of each of the two feed bars 23 is connected with the support frame 10, and the feed bars 23 penetrate through the lifting plate 13.
One end of each of the two feed rods 23 is connected with the two support plates 11, and the other end of each of the two feed rods 23 is connected with the support frame 10, so that the support frame 10 and the support plates 11 support the feed rods 23, and the stability of the feed rods 23 is improved; by passing the light bar 23 through the lifting plate 13, the lifting plate 13 moves along the light bar 23, so as to avoid the deviation of the lifting plate 13 during movement, and improve the movement stability of the lifting plate 13.
In an embodiment of the present utility model, as shown in fig. 1 and 2, the road surface lancing machine further includes: a synchronizing wheel 24 and a timing belt 25; the two synchronizing wheels 24 are respectively sleeved on the outer sides of the two lead screws 12, and the two synchronizing wheels 24 are positioned above the support frame 10; the synchronous belt 25 is sleeved outside the two synchronous wheels 24 at the same time.
The two synchronous wheels 24 are respectively sleeved on the outer sides of the two lead screws 12, so that the two synchronous wheels 24 are positioned above the supporting frame 10, and the synchronous belt 25 is simultaneously sleeved on the outer sides of the two synchronous wheels 24, so that the two lead screws 12 synchronously rotate, and the two lead screws 12 can be driven to rotate by only rotating one lead screw 12.
In an embodiment of the present utility model, as shown in fig. 1 and 2, the road surface lancing machine further includes: a motor frame 26 and a second motor 27; the motor frame 26 is fixed on the top of the support frame 10; the second motor 27 is provided with a second output shaft, the second motor 27 is fixed on the motor frame 26, and the second output shaft of the second motor 27 is connected with one screw 12.
The motor frame 26 is fixed on the top of the supporting frame 10 in a welding mode, and the second motor 27 is fixed on the motor frame 26, so that the motor frame 26 supports the second motor 27, and the stability of the second motor 27 is improved; the second output shaft of the second motor 27 is connected with one screw 12, so that the second motor 27 drives the screw 12 to rotate, and power is provided for the screw 12.
In an embodiment of the present utility model, as shown in fig. 1 and 2, the road surface lancing machine further includes: a riser 28 and a connecting slot 29; the vertical plate 28 is connected with the top of the support frame 10; the connecting grooves 29 are elongated, and two connecting grooves 29 are provided on the riser 28.
By connecting the vertical plate 28 with the top of the supporting frame 10, two connecting grooves 29 in a long strip shape are arranged on the vertical plate 28, so that the vehicle device is connected with the vertical plate 28 through the connecting grooves 29, and the product is driven to move.
In an embodiment of the present utility model, as shown in fig. 1 and 2, the road surface lancing machine further includes: a roller 30; the four rollers 30 are respectively connected with the bottoms of the two supporting plates 11; wherein, the roller 30 is a universal roller 30.
By connecting the four rollers 30 with the bottoms of the two support plates 11, respectively, and setting the rollers 30 as universal rollers 30, the product can be moved on the ground by the rollers 30, thereby improving the mobility of the product.
In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A road surface cutting and sewing machine, characterized in that the road surface cutting and sewing machine comprises:
the support frame is U-shaped;
the two support plates are respectively connected with two sides of the bottom of the support frame;
the outer wall of the lead screw is provided with external threads, the two lead screws are embedded into the supporting frame, one ends of the two lead screws are respectively and rotatably connected with the two supporting plates, and the other ends of the two lead screws are rotatably connected with the supporting frame;
the lifting plate is provided with threaded holes at two sides, internal threads are arranged in the threaded holes, and the two lead screws respectively penetrate through the two threaded holes;
the two bearing seats are fixed at the bottom of the lifting plate;
the rotating shaft sequentially penetrates through the two bearing seats, and is in rotary connection with the two bearing seats;
the two cutting pieces are sleeved at two ends of the rotating shaft;
wherein the external thread is adapted to the internal thread.
2. The road surface cutting and sewing machine of claim 1, further comprising:
the first motor is provided with a first output shaft and is fixed on the lifting plate;
the first belt pulley is sleeved on the outer side of the rotating shaft;
the second belt pulley is sleeved on the outer side of the first output shaft of the first motor;
the first belt is sleeved on the outer sides of the first belt pulley and the second belt pulley at the same time.
3. The road surface cutting and sewing machine of claim 2, further comprising:
the first abdication groove is arranged on the lifting plate and is wound on the outer side of the first belt;
the second abdication groove is arranged on the lifting plate, and the second abdication groove is wound on the outer side of the cutting piece.
4. The road surface cutting and sewing machine of claim 3, further comprising:
and one ends of the two light bars are respectively connected with the two supporting plates, the other ends of the two light bars are connected with the supporting frame, and the light bars penetrate through the lifting plates.
5. The road surface cutting and sewing machine of claim 1, further comprising:
the two synchronizing wheels are sleeved on the outer sides of the two lead screws respectively, and the two synchronizing wheels are positioned above the supporting frame;
and the synchronous belts are sleeved on the outer sides of the two synchronous wheels at the same time.
6. The road surface cutting and sewing machine of claim 5, further comprising:
the motor frame is fixed at the top of the supporting frame;
the second motor is provided with a second output shaft, the second motor is fixed on the motor frame, and the second output shaft of the second motor is connected with one screw rod.
7. The road surface cutting and sewing machine of claim 6, further comprising:
the vertical plate is connected with the top of the supporting frame;
the connecting grooves are long, and two connecting grooves are formed in the vertical plate.
8. The road surface cutting and sewing machine of claim 7, further comprising:
the four rollers are respectively connected with the bottoms of the two supporting plates;
wherein the roller is a universal roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320651399.4U CN219297927U (en) | 2023-03-29 | 2023-03-29 | Road pavement joint cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320651399.4U CN219297927U (en) | 2023-03-29 | 2023-03-29 | Road pavement joint cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219297927U true CN219297927U (en) | 2023-07-04 |
Family
ID=86986431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320651399.4U Active CN219297927U (en) | 2023-03-29 | 2023-03-29 | Road pavement joint cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219297927U (en) |
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2023
- 2023-03-29 CN CN202320651399.4U patent/CN219297927U/en active Active
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