CN112878157A - Joint cutter for pavement construction - Google Patents
Joint cutter for pavement construction Download PDFInfo
- Publication number
- CN112878157A CN112878157A CN202110035424.1A CN202110035424A CN112878157A CN 112878157 A CN112878157 A CN 112878157A CN 202110035424 A CN202110035424 A CN 202110035424A CN 112878157 A CN112878157 A CN 112878157A
- Authority
- CN
- China
- Prior art keywords
- fixed
- fixedly connected
- water tank
- pmkd
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
- E01C23/0933—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a joint cutter for pavement construction, and relates to the technical field of road construction equipment. The utility model provides a joint cutter for road surface construction, includes PMKD, the equal fixedly connected with universal wheel in four corners of PMKD bottom, and the top of universal wheel is provided with the braking piece, the equal fixed mounting in both sides of PMKD bottom has sharp mechanism, sharp mechanism can keep the PMKD straight line to go, the equal fixedly connected with support column in four corners at PMKD top, and the fixed roof of top fixedly connected with of support column, sliding connection has cutting mechanism between the support column. According to the invention, through the arrangement of the rotating handle, the threaded rod, the movable plate and the threaded sleeve, the threaded rod can be driven to rotate by the rotating handle, and then the threaded sleeve can drive the movable plate to move up and down along the axial direction of the threaded rod, so that the cutting blade at the bottom of the movable plate can move up and down, and further cutting seams with different depths can be adjusted through the height of the cutting blade.
Description
Technical Field
The invention relates to the technical field of road construction equipment, in particular to a joint cutter for pavement construction.
Background
The concrete joint cutter is a small machine tool, although the structure is simple, the joint cutter has a huge effect in the construction of cement pavements, the joint cutting is also an essential link in the construction, the strength and the service life of the pavements are directly influenced, and the working principle of the joint cutter is that the joint cutting operation is completed by a diamond saw blade driven by power.
However, most of concrete joint cutters on the market have fixed concrete cutting depth and are difficult to adjust, so that joint cutting requirements of joint cutting at different depths cannot be met, meanwhile, the straightness of the joint cutting needs to be adjusted manually in the joint cutting process, the joint cutting is prone to deviating due to manual operation, the attractiveness of the road surface is affected, and meanwhile, a diamond saw blade is prone to being broken, so that the joint cutter for road surface construction is provided.
Disclosure of Invention
The invention aims to provide a joint cutter for pavement construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a joint cutter for pavement construction comprises a fixed bottom plate, wherein four corners of the bottom of the fixed bottom plate are fixedly connected with universal wheels, and the top of the universal wheel is provided with a brake sheet, both sides of the bottom of the fixed bottom plate are fixedly provided with linear mechanisms, the straight line mechanism can keep the fixed bottom plate to run straight, four corners of the top of the fixed bottom plate are fixedly connected with supporting columns, and the top of the supporting columns is fixedly connected with a fixed top plate, a cutting mechanism is connected between the supporting columns in a sliding way, the cutting mechanism can cut, a threaded rod is movably connected between the fixed bottom plate and the fixed top plate in a switching way, the top of the threaded rod penetrates through the fixed top plate, the top of the threaded rod is fixedly connected with a rotating handle, and the threaded rod is movably connected with the cutting mechanism in a threaded manner, a bottom plate hole is formed in the center of the fixed bottom plate, and the bottom plate hole is matched with the cutting mechanism.
Further, cutting mechanism includes the fly leaf, the sliding hole has all been seted up in the four corners of fly leaf, sliding hole and support column looks adaptation, one side fixedly connected with thread bush of fly leaf, and thread bush and threaded rod looks adaptation, the bottom fixedly connected with bracing piece of fly leaf, and the bottom of bracing piece rotates and is connected with the axis of rotation, the middle part fixedly connected with cutting piece of axis of rotation, and the driven disc of one end fixedly connected with of axis of rotation, the top fixed mounting of fly leaf has driving motor, and driving motor's output fixedly connected with drive disc, form the transmission cooperation through driving belt between drive disc and the driven disc.
Further, sharp mechanism includes first fixed block and second fixed block, the top of first fixed block and second fixed block respectively with PMKD's bottom fixed connection, the middle part of first fixed block articulates there is the hinge bar, and the terminal fixedly connected with fixed axle of hinge bar, the middle part activity switching of fixed axle has the live-rollers, the middle part of second fixed block articulates there is electric putter, and electric putter's output is articulated mutually with the middle part of hinge bar.
Furthermore, the same side fixedly connected with cooling water tank of PMKD and PMKD, and the top fixed mounting of PMKD has cooling water pump, cooling water pump's input end fixedly connected with drinking-water pipe, and cooling water pump's output end fixedly connected with outlet pipe, be provided with flexible hose between PMKD and the fly leaf, and the bottom fixed mounting of fly leaf has universal nozzle, outlet pipe and universal nozzle are linked together through flexible hose.
Further, coolant tank includes the water tank box, and one side fixedly connected with fixed footing of water tank box, the water tank box passes through fixed footing respectively with PMKD and fixed roof thread tightening, the edge fixed mounting at water tank box top has quick buckle, and quick buckle evenly distributed, the water tank box passes through quick buckle fixedly connected with water tank top cap, and the bottom fixedly connected with top cap arch of water tank top cap, the protruding and water tank box looks adaptation of top cap, the fixed water pipe of the bellied bottom fixedly connected with of top cap, and fixed water pipe extends to the bottom inner wall of water tank box, the bottom fixedly connected with filter screen box of fixed water pipe, and filter screen box has filtering capability, fixed water pipe runs through water tank top cap and top cap arch and is linked together with the outside.
Furthermore, the other side of the fixed top plate is fixedly connected with a pushing handle, and the pushing handle, the fixed bottom plate and the fixed top plate are all made of metal materials.
Furthermore, the support column is respectively fixed with the fixed bottom plate and the fixed top plate in a threaded manner, and reinforcing ribs are integrally formed at two ends of the support column.
Compared with the prior art, the invention has the beneficial effects that:
(1) this joint cutter for road surface construction through the setting of twist grip, threaded rod, fly leaf and thread bush, has realized utilizing twist grip to drive the threaded rod and has rotated, and then the thread bush can drive the fly leaf and reciprocate along threaded rod axial direction, consequently is located the cutting piece of fly leaf bottom and can reciprocate, and then can go out the cutting cut of the different degree of depth through cutting piece altitude mixture control.
(2) This joint cutter for road surface construction through the setting of rectilinear mechanism, has realized utilizing rectilinear mechanism to make PMKD travel along the straight line to when the joint cutting, need not the manual work and adjust the straightness accuracy of joint cutting, not only can make the joint cutting comparatively pleasing to the eye, can effectually reduce the cutting piece simultaneously and because of the tangent line is not directly caused collapse bad.
(3) According to the joint cutter for pavement construction, the cooling water tank, the cooling water pump and the universal nozzle are arranged, so that the cooling water in the cooling water tank can be sprayed to the surface of the cutting blade through the universal nozzle by using the cooling water pump when the joint cutter works, the temperature of the surface of the cutting blade is reduced, and the service life of the joint cutter is prolonged.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a side view of the linear mechanism proposed by the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 6 is a top view of the fixed base plate of the present invention;
fig. 7 is a sectional view of a cooling water tank according to the present invention;
fig. 8 is a rear view of the proposed cutting mechanism.
In the figure: 1. fixing the bottom plate; 101. a bottom plate hole; 2. a universal wheel; 3. a linear mechanism; 301. a first fixed block; 302. a hinged lever; 303. a fixed shaft; 304. a rotating roller; 305. a second fixed block; 306. an electric push rod; 4. a support pillar; 5. fixing a top plate; 6. pushing the handle; 7. a threaded rod; 8. rotating the handle; 9. a cooling water tank; 901. a water tank body; 902. fixing bottom feet; 903. quickly buckling; 904. a water tank top cover; 905. the top cover is raised; 906. fixing a water pipe; 907. a filter screen box; 10. a cooling water pump; 11. a water pumping pipe; 12. a water outlet pipe; 13. a flexible hose; 14. a universal nozzle; 15. a cutting mechanism; 1501. a movable plate; 1502. a threaded sleeve; 1503. a support bar; 1504. a rotating shaft; 1505. cutting the slices; 1506. a driven disk; 1507. a drive motor; 1508. a drive disk; 1509. a drive belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1 to 8, the present invention provides a technical solution: a joint cutter for pavement construction comprises a fixed base plate 1, universal wheels 2 are fixedly connected to four corners of the bottom of the fixed base plate 1, a brake piece is arranged at the top of each universal wheel 2, linear mechanisms 3 are fixedly mounted on two sides of the bottom of the fixed base plate 1, each linear mechanism 3 can keep the fixed base plate 1 to run linearly, each linear mechanism 3 comprises a first fixed block 301 and a second fixed block 305, the tops of the first fixed block 301 and the second fixed block 305 are fixedly connected with the bottom of the fixed base plate 1 respectively, a hinge rod 302 is hinged to the middle of the first fixed block 301, a fixed shaft 303 is fixedly connected to the tail end of the hinge rod 302, a rotating roller 304 is movably connected to the middle of the fixed shaft 303 in a rotating mode, an electric push rod 306 is hinged to the middle of the second fixed block 305, the output end of the electric push rod 306 is hinged to the middle of the hinge rod 302, and support columns, and the top of the supporting column 4 is fixedly connected with a fixed top plate 5, the supporting column 4 is respectively fixed with the fixed bottom plate 1 and the fixed top plate 5 by screw threads, and both ends of the supporting column 4 are respectively provided with a reinforcing rib in an integrated manner, a cutting mechanism 15 is connected between the supporting columns 4 in a sliding manner, and the cutting mechanism 15 can cut, the cutting mechanism 15 comprises a movable plate 1501, four corners of the movable plate 1501 are respectively provided with a sliding hole, the sliding holes are matched with the supporting column 4, one side of the movable plate 1501 is fixedly connected with a threaded sleeve 1502, the threaded sleeve 1502 is matched with a threaded rod 7, the bottom of the movable plate 1501 is fixedly connected with a supporting rod 1503, the bottom end of the supporting rod 1503 is rotatably connected with a rotating shaft 1504, the middle of the rotating shaft 1504 is fixedly connected with a cutting piece 1505, one end of the rotating shaft 1504 is fixedly connected with a driven disc, the driving disc 1508 and the driven disc 1506 are in transmission fit through a transmission belt 1509, a threaded rod 7 is movably connected between the fixed bottom plate 1 and the fixed top plate 5 in a rotating mode, the top of the threaded rod 7 penetrates through the fixed top plate 5, a rotating handle 8 is fixedly connected to the top of the threaded rod 7, the threaded rod 7 is movably connected with a cutting mechanism 15 in a threaded mode, a bottom plate hole 101 is formed in the center position of the fixed bottom plate 1, the bottom plate hole 101 is matched with the cutting mechanism 15, a cooling water tank 9 is fixedly connected to the same side of the fixed bottom plate 1 and the fixed top plate 5, a pushing handle 6 is fixedly connected to the other side of the fixed top plate 5, the pushing handle 6, the fixed bottom plate 1 and the fixed top plate 5 are made of metal materials, a cooling water pump 10 is fixedly installed at the top of the fixed top plate 5, a water pumping pipe 11, a flexible hose 13 is arranged between the fixed top plate 5 and the movable plate 1501, a universal nozzle 14 is fixedly arranged at the bottom of the movable plate 1501, a water outlet pipe 12 is communicated with the universal nozzle 14 through the flexible hose 13, the cooling water tank 9 comprises a water tank body 901, a fixing footing 902 is fixedly connected to one side of the water tank body 901, the water tank body 901 is respectively in threaded fixation with the fixed bottom plate 1 and the fixed top plate 5 through the fixing footing 902, quick buckles 903 are fixedly arranged at the edge of the top of the water tank body 901, the quick buckles 903 are uniformly distributed, the water tank body 901 is fixedly connected with a water tank top cover 904 through the quick buckles 903, a top cover bulge 905 is fixedly connected to the bottom of the water tank top cover 904, the top cover bulge 905 is matched with the water tank body 901, a fixed water pipe 906 is fixedly connected to the bottom of the top cover 905, the fixed water pipe 906 extends to the, and the filter net case 907 has a filtering function, and the fixed water pipe 906 penetrates the tank top cover 904 and the top cover protrusion 905 to communicate with the outside.
When the joint cutter is required to be used for cutting a cement pavement, the joint cutter is pushed to a position where joint cutting is required by pushing the handle 6 and the universal wheel 2, the position of the joint cutter is adjusted, the electric push rod 306 is further started, the electric push rod 306 pushes the hinge rod 302, the rotating roller 304 at the bottom end of the hinge rod 302 is abutted against the ground, the fixed bottom plate 1 is supported, the universal wheel 2 is lifted off, the rotating roller 304 parallel to the bottom of the fixed bottom plate 1 can only push the fixed bottom plate 1 to do linear motion by pushing the handle 6, the rotating handle 8 is further rotated, the rotating handle 8 drives the threaded rod 7 to rotate, the threaded sleeve movably screwed with the threaded rod 7 can drive the movable plate 1501 to move up and down along the axial direction of the threaded rod 7, and therefore the cutting blade 1505 at the bottom of the movable plate 1501 can move up and down, and then adjust cutting piece 1505 to suitable height, further start driving motor 1507 and cooling water pump 10, driving motor 1507 drives drive disc 1508 and rotates, and then drive disc 1508 drives driven disc 1506 through drive belt 1509 and rotates, and then driven disc 1506 drives cutting piece 1505 through axis of rotation 1504 and rotates, realizes the lancing, cooling water pump 10 sprays the inside cooling water of cooling water tank 9 to the surface of cutting piece 1505 through universal nozzle 14 in the lancing, and then reduces the temperature on cutting piece 1505 surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a joint cutter for road surface construction, includes PMKD (1), the equal fixedly connected with universal wheel (2) in four corners of PMKD (1) bottom, and the top of universal wheel (2) is provided with the braking piece, its characterized in that: the two sides of the bottom of the fixed bottom plate (1) are fixedly provided with linear mechanisms (3), the linear mechanisms (3) can keep the fixed bottom plate (1) to run linearly, four corners of the top of the fixed bottom plate (1) are fixedly connected with supporting columns (4), the top of each supporting column (4) is fixedly connected with a fixed top plate (5), a cutting mechanism (15) is connected between the supporting columns (4) in a sliding manner, the cutting mechanism (15) can cut, a threaded rod (7) is movably connected between the fixed bottom plate (1) and the fixed top plate (5) in a rotating manner, the top of the threaded rod (7) penetrates through the fixed top plate (5), the top of the threaded rod (7) is fixedly connected with a rotating handle (8), the threaded rod (7) is movably connected with the cutting mechanism (15) in a threaded manner, a bottom plate hole (101) is formed in the center, and the bottom plate hole (101) is matched with the cutting mechanism (15).
2. The slitting machine for road surface construction according to claim 1, wherein: the cutting mechanism (15) comprises movable plates (1501), four corners of each movable plate (1501) are provided with sliding holes, the sliding hole is matched with the supporting column (4), one side of the movable plate (1501) is fixedly connected with a threaded sleeve (1502), the thread sleeve (1502) is matched with the threaded rod (7), the bottom of the movable plate (1501) is fixedly connected with a support rod (1503), the bottom end of the support rod (1503) is rotatably connected with a rotating shaft (1504), the middle part of the rotating shaft (1504) is fixedly connected with a cutting blade (1505), and one end of the rotating shaft (1504) is fixedly connected with a driven disc (1506), the top of the movable plate (1501) is fixedly provided with a driving motor (1507), and the output end of the driving motor (1507) is fixedly connected with a driving disc (1508), the driving disc (1508) and the driven disc (1506) form a driving fit with each other through a driving belt (1509).
3. The slitting machine for road surface construction according to claim 1, wherein: straight line mechanism (3) include first fixed block (301) and second fixed block (305), the top of first fixed block (301) and second fixed block (305) respectively with the bottom fixed connection of PMKD (1), the middle part of first fixed block (301) articulates there is hinge bar (302), and terminal fixedly connected with fixed axle (303) of hinge bar (302), the middle part activity switching of fixed axle (303) has rotating roller (304), the middle part of second fixed block (305) articulates there is electric putter (306), and the output of electric putter (306) is articulated mutually with the middle part of hinge bar (302).
4. The slitting machine for road surface construction according to claim 2, wherein: the utility model discloses a cooling water pump, including PMKD (1), the same side fixedly connected with cooling water tank (9) of PMKD (1) and PMKD (5), and the top fixed mounting of PMKD (5) has cooling water pump (10), the input fixedly connected with drinking-water pipe (11) of cooling water pump (10), and the output fixedly connected with outlet pipe (12) of cooling water pump (10), be provided with flexible hose (13) between PMKD (5) and fly leaf (1501), and the bottom fixed mounting of fly leaf (1501) has universal nozzle (14), outlet pipe (12) and universal nozzle (14) are linked together through flexible hose (13).
5. The slitting machine for road surface construction according to claim 4, wherein: the cooling water tank (9) comprises a water tank body (901), one side of the water tank body (901) is fixedly connected with a fixed footing (902), the water tank body (901) is respectively in threaded fixation with a fixed bottom plate (1) and a fixed top plate (5) through the fixed footing (902), the edge of the top of the water tank body (901) is fixedly provided with a quick buckle (903), the quick buckles (903) are uniformly distributed, the water tank body (901) is fixedly connected with a water tank top cover (904) through the quick buckle (903), the bottom of the water tank top cover (904) is fixedly connected with a top cover bulge (905), the top cover bulge (905) is matched with the water tank body (901), the bottom of the top cover bulge (905) is fixedly connected with a fixed water pipe (906), the fixed water pipe (906) extends to the inner wall of the bottom of the water tank body (901), the bottom of the fixed water pipe (906) is fixedly connected with a filter, and the filter screen box (907) has a filtering function, and the fixed water pipe (906) penetrates through the water tank top cover (904) and the top cover bulge (905) to be communicated with the outside.
6. The slitting machine for road surface construction according to claim 1, wherein: the other side of the fixed top plate (5) is fixedly connected with a pushing handle (6), and the pushing handle (6), the fixed bottom plate (1) and the fixed top plate (5) are all made of metal materials.
7. The slitting machine for road surface construction according to claim 1, wherein: the supporting columns (4) are respectively in threaded fixation with the fixed bottom plate (1) and the fixed top plate (5), and reinforcing ribs are integrally formed at two ends of the supporting columns (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035424.1A CN112878157A (en) | 2021-01-12 | 2021-01-12 | Joint cutter for pavement construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035424.1A CN112878157A (en) | 2021-01-12 | 2021-01-12 | Joint cutter for pavement construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112878157A true CN112878157A (en) | 2021-06-01 |
Family
ID=76045681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110035424.1A Pending CN112878157A (en) | 2021-01-12 | 2021-01-12 | Joint cutter for pavement construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112878157A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103915A (en) * | 2017-12-28 | 2018-06-01 | 天津江丹合机械设备销售有限公司 | A kind of pavement cutting machine |
| US20180178297A1 (en) * | 2016-12-26 | 2018-06-28 | Matthew J. Hephner | Skid Steer Cutting Attachment |
| CN108547206A (en) * | 2018-03-14 | 2018-09-18 | 合肥银创宏达机器人有限公司 | A kind of new concrete grooving machine |
| US20180355563A1 (en) * | 2017-06-13 | 2018-12-13 | Dickson Industries, Inc. | Cam operated grinding machine |
| CN109537423A (en) * | 2018-12-28 | 2019-03-29 | 瑞安市鸿瑞建设工程有限公司 | A kind of cement road repairing machine |
| CN109837829A (en) * | 2019-03-15 | 2019-06-04 | 李帅 | A kind of highway engineering cement-concrete road-surface groove-carving device |
| CN209010930U (en) * | 2018-09-04 | 2019-06-21 | 浙江秀州建设有限公司 | A kind of grooving machine |
| CN209741633U (en) * | 2019-01-29 | 2019-12-06 | 冯霞 | Highway construction is with concrete road surface joint-cutting device convenient to adjust |
| CN211113186U (en) * | 2019-06-05 | 2020-07-28 | 中国市政工程中南设计研究总院有限公司 | Joint cutting device is used in road and bridge construction |
| CN111535135A (en) * | 2020-04-27 | 2020-08-14 | 佘昕 | Machine is paintd with petroleum asphalt to road surface pit slot repair |
| CN211368323U (en) * | 2019-12-20 | 2020-08-28 | 杨娟 | Highway is concrete pavement joint-cutting device for bridge construction |
| CN211621142U (en) * | 2019-12-18 | 2020-10-02 | 赖祥浩 | Road surface crack filling device for municipal road maintenance |
| CN211973036U (en) * | 2019-11-27 | 2020-11-20 | 吕爱军 | Urban construction is with road surface fluting device |
-
2021
- 2021-01-12 CN CN202110035424.1A patent/CN112878157A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180178297A1 (en) * | 2016-12-26 | 2018-06-28 | Matthew J. Hephner | Skid Steer Cutting Attachment |
| US20180355563A1 (en) * | 2017-06-13 | 2018-12-13 | Dickson Industries, Inc. | Cam operated grinding machine |
| CN108103915A (en) * | 2017-12-28 | 2018-06-01 | 天津江丹合机械设备销售有限公司 | A kind of pavement cutting machine |
| CN108547206A (en) * | 2018-03-14 | 2018-09-18 | 合肥银创宏达机器人有限公司 | A kind of new concrete grooving machine |
| CN209010930U (en) * | 2018-09-04 | 2019-06-21 | 浙江秀州建设有限公司 | A kind of grooving machine |
| CN109537423A (en) * | 2018-12-28 | 2019-03-29 | 瑞安市鸿瑞建设工程有限公司 | A kind of cement road repairing machine |
| CN209741633U (en) * | 2019-01-29 | 2019-12-06 | 冯霞 | Highway construction is with concrete road surface joint-cutting device convenient to adjust |
| CN109837829A (en) * | 2019-03-15 | 2019-06-04 | 李帅 | A kind of highway engineering cement-concrete road-surface groove-carving device |
| CN211113186U (en) * | 2019-06-05 | 2020-07-28 | 中国市政工程中南设计研究总院有限公司 | Joint cutting device is used in road and bridge construction |
| CN211973036U (en) * | 2019-11-27 | 2020-11-20 | 吕爱军 | Urban construction is with road surface fluting device |
| CN211621142U (en) * | 2019-12-18 | 2020-10-02 | 赖祥浩 | Road surface crack filling device for municipal road maintenance |
| CN211368323U (en) * | 2019-12-20 | 2020-08-28 | 杨娟 | Highway is concrete pavement joint-cutting device for bridge construction |
| CN111535135A (en) * | 2020-04-27 | 2020-08-14 | 佘昕 | Machine is paintd with petroleum asphalt to road surface pit slot repair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110284412B (en) | Traffic engineering road surface joint cutting device | |
| CN112878157A (en) | Joint cutter for pavement construction | |
| CN108142137A (en) | A kind of tree-like pruning car of intelligence | |
| CN116442046A (en) | Trimming device for automobile hub | |
| CN217579684U (en) | Road surface groover is used in road construction | |
| CN114086452B (en) | Pavement joint cutter for municipal engineering construction and use method thereof | |
| CN217923006U (en) | Asphalt pavement cutting machine | |
| CN105660029B (en) | A kind of grass mower | |
| CN211340332U (en) | Road surface cutting machine for road construction | |
| CN212834918U (en) | Joint cutter for highway engineering | |
| CN219459828U (en) | Hedge trimming trimmer | |
| CN221740870U (en) | Highway road surface joint cutting equipment | |
| CN220784028U (en) | A cutting device for concrete tectorial membrane | |
| CN211235184U (en) | Asphalt pavement core sample separator | |
| CN220565021U (en) | Grooving equipment | |
| CN110644341A (en) | Pavement cutting machine convenient to adjust depth of cut | |
| CN213344094U (en) | Mikania micrantha prevention and treatment device | |
| CN216532655U (en) | Hand-push type mower convenient for oil transportation and lubrication | |
| CN219862312U (en) | Cutting device for town road | |
| CN220840481U (en) | Can adjust compounding machine of tailorring interval | |
| CN220183771U (en) | Road cutting machine convenient to adjust cutting piece | |
| CN219212315U (en) | Cutting device of CNC equipment | |
| CN213173277U (en) | Concrete cutting mechanical equipment for construction | |
| CN219373122U (en) | Grass mowing machine convenient for replacing cutter | |
| CN219288218U (en) | Driving assembly and greening trimming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210601 |
|
| RJ01 | Rejection of invention patent application after publication |