CN108487031B - Road circumference well lid cutting machine - Google Patents
Road circumference well lid cutting machine Download PDFInfo
- Publication number
- CN108487031B CN108487031B CN201810623142.1A CN201810623142A CN108487031B CN 108487031 B CN108487031 B CN 108487031B CN 201810623142 A CN201810623142 A CN 201810623142A CN 108487031 B CN108487031 B CN 108487031B
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- fixedly connected
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- cutting machine
- fuselage
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- 238000005520 cutting process Methods 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000003466 welding Methods 0.000 claims description 19
- 239000010720 hydraulic oil Substances 0.000 description 11
- 238000007689 inspection Methods 0.000 description 3
- 230000001681 protective Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
Abstract
The invention discloses a road circumferential well lid cutting machine, which comprises a base, wherein a rotating frame is fixedly connected to the outer wall of one side of the base through bolts, a driven gear is installed inside the rotating frame, a rotating rod is welded at the central position of the bottom of the driven gear, a rotating rod seat is arranged at one end, far away from the driven gear, of the rotating rod, a telescopic rod is welded on the outer wall of one side of the rotating rod seat, and a disc is welded at one end, far away from the rotating rod seat, of the telescopic rod. Avoid appearing cutting position deviation, reduce the damage scope, improve work efficiency.
Description
Technical Field
The invention belongs to the technical field of cutting machines, and particularly relates to a road circumferential well cover cutting machine.
Background
With the development of the modern machining industry, the requirements on the cutting quality and precision are continuously improved, the requirements on improving the production efficiency, reducing the production cost and having a high-intelligent automatic cutting function are also improved, and the development of the numerical control cutting machine must adapt to the development requirements of the modern machining industry.
However, current circumference well lid cutting machine can not adjust according to required cutting radius when using, needs to change the disc, wastes time and energy and still raises the cost, and the installation method and the degree of depth in different areas of installing of well lid are different, and the cutting depth needs manual control, is difficult to the accurate cutting depth of mastering on the one hand, and on the other hand improves operating personnel's working strength, and in addition, traditional circumference cutting machine vibrations loud noise is big, seriously influences operational environment.
Disclosure of Invention
The invention aims to provide a road circumferential well lid cutting machine, which solves the problems that the existing circumferential cutting machine cannot adjust the cutting radius, is difficult to accurately master the cutting depth and has high vibration noise.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a road circumference well lid cutting machine, includes the base, through bolt fixedly connected with swivel mount on the outer wall of one side of base, the internally mounted of swivel mount has driven gear, driven gear's bottom central point department welding has the bull stick, the one end of keeping away from driven gear on the bull stick is provided with the bull stick seat, the welding has the telescopic link on the outer wall of one side of bull stick seat, the one end welding of keeping away from the bull stick seat on the telescopic link has the disc, the top of disc is seted up flutedly, there is the channel through spout and slider sliding connection on the inner wall of recess.
Preferably, the top of swivel mount is through bolt fixedly connected with motor case, the inside of motor case is through bolt fixedly connected with motor, the one end of motor is rotated through the pivot and is connected with the driving gear, the driving gear is connected with driven gear through the meshing of the teeth of a cogwheel.
Preferably, the bottom of base is through first universal wheel of bolt fixedly connected with and second universal wheel, first universal wheel is located one side of second universal wheel, the top welding of base has the fuselage, there are water tank, hydraulic pump and hydraulic tank in the inside of fuselage through bolt fixedly connected with, the water tank is located the top of hydraulic pump and hydraulic tank, the hydraulic pump is located one side of hydraulic tank, the internally mounted of water tank has the water pump, the one end of water pump has the water pipe through flange joint, install manual valve on the outer wall of water pipe.
Preferably, the welding of the top of fuselage has fixed pipe, the top of fixed pipe closes soon through the screw thread and is connected with adjusting nut, and the inside of fixed pipe runs through the round bar, the one end welding of round bar has the handle, through bolt fixedly connected with brace table on the outer wall of one side of fuselage, the crank is installed at the top of brace table, the one end welding of crank has lifting screw.
Preferably, the top of base is close to one side position department welding of fuselage has the spring, the one end welding of keeping away from the base on the spring has the crane, bolt fixedly connected with engine is passed through to the inside of crane, it is connected with the cutting piece to rotate through the pivot on the outer wall of one side of engine, through bolt fixedly connected with control box on the outer wall of one side of fuselage, the internally mounted of control box has the KS02Y controller, and the embedding is provided with switch on keeping away from one side outer wall of fuselage on the control box.
Preferably, the bottom of the supporting table is fixedly connected with a sliding rod and a hydraulic cylinder through bolts, the sliding rod is located on one side of the hydraulic cylinder, one end of the hydraulic cylinder is connected with a lifting frame through a hydraulic rod, the lifting frame is connected with the sliding rod in a sliding mode, and a protective cover is fixedly connected to the outer wall of one side, far away from the rotating frame, of the base through bolts.
Preferably, sliding connection has the slide on keeping away from one side outer wall of control box on the fuselage, the welding has the backup pad on one side outer wall of slide, the top embedding of backup pad is provided with PT124G pressure sensor, the welding has the fender frame on one side outer wall of base.
Preferably, the PT124G pressure sensor and the hydraulic pump are electrically connected with the KS02Y controller, and the water pump, the KS02Y controller and the motor are electrically connected with a power switch.
Compared with the prior art, the invention has the following beneficial effects:
(1) the cutting machine is provided with the telescopic rod, the discs, the rotating rods, the rotating rod seats, the grooves and the channels, when the cutting machine is used, the distance between each disc and the corresponding rotating rod seat can be adjusted through the telescopic rod according to requirements, so that the cutting radius is adjusted, the channels are erected according to the distance between the adjacent discs, the channels are drawn out of the grooves, the cutting machine can conveniently move in the channels, the cutting machine is suitable for the requirements of different cutting radii, the applicability is improved, the construction cost is saved, the stability during cutting is guaranteed, the cutting position deviation is avoided, the damage range is reduced, and the working efficiency is improved.
(2) The cutting machine is provided with the driving gear, the driven gear and the motor, and the motor can enable the cutting machine to rotate around the rotating rod seat through the meshed connection of the driving gear and the driven gear, so that the problems of time and labor waste caused by manual support are reduced, the working efficiency is improved, safety accidents are reduced, and the health of operators is protected.
(3) The invention is provided with a hydraulic pump, a hydraulic cylinder, a hydraulic oil tank, a spring, a sliding seat, a supporting plate, a PT124G pressure sensor and a KS02Y controller, when in use, the hydraulic pump presses the hydraulic oil in the hydraulic oil tank into the hydraulic cylinder, the hydraulic cylinder drives the lifting frame to lift through the hydraulic telescopic rod, thereby adjusting the cutting depth and improving the convenience for installing and replacing the inspection well cover, on one hand, the spring reduces the vibration of the engine during working and plays a role in shock absorption and noise reduction, on the other hand, the spring provides a certain supporting force for the supporting frame through the elastic deformation of the spring, the lifting is convenient, the lifting height of the lifting frame is limited by the sliding seat, thereby precisely controlling the depth of cut, when the bottom of the crane contacts the PT124G pressure sensor on the support plate, the PT124G pressure sensor transmits pressure information to the KS02Y controller, and the KS02Y controller controls the opening and closing of the hydraulic pump, so that the cutting depth can be automatically adjusted.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top plan view of the disk of the present invention;
in the figure: 1-handle, 2-fixed pipe, 3-adjusting nut, 4-water tank, 5-round rod, 6-sliding rod, 7-hydraulic cylinder, 8-crank, 9-lifting rack, 10-lifting screw, 11-motor, 12-spring, 13-PT124G pressure sensor, 14-sliding seat, 15-baffle rack, 16-first universal wheel, 17-supporting plate, 18-base, 19-disc, 20-cutting piece, 21-protective cover, 22-hydraulic pump, 23-hydraulic oil tank, 24-second universal wheel, 25-water pipe, 26-water pump, 27-manual valve, 28-machine body, 29-KS02Y controller, 30-control box, 31-power switch, 32-supporting table Y, 33-a motor box, 34-a motor, 35-a driving gear, 36-a driven gear, 37-a rotating frame, 38-a rotating rod, 39-a rotating rod seat, 40-a channel, 41-a groove and 42-a telescopic rod.
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.
Referring to fig. 1-3, the present invention provides the following technical solutions: a road circumference well lid cutting machine comprises a base 18, a rotating frame 37 is fixedly connected to the outer wall of one side of the base 18 through bolts, a driven gear 36 is installed inside the rotating frame 37, a rotating rod 38 is welded at the central position of the bottom of the driven gear 36, a rotating rod seat 39 is arranged at one end, far away from the driven gear 36, of the rotating rod 38, an expansion rod 42 is welded to the outer wall of one side of the rotating rod seat 39, a disc 19 is welded to one end, far away from the rotating rod seat 39, of the expansion rod 42, a groove 41 is formed in the top of the disc 19, a channel 40 is connected to the inner wall of the groove 41 through a sliding groove and a sliding block in a sliding mode, the distance between the disc 19 and the rotating rod seat 39 can be adjusted through the expansion rod 42 according to requirements, the cutting radius is adjusted, the channel 40 is erected through the distance between adjacent discs 19, the channel 40 is drawn out, the applicability is improved, the construction cost is saved, the stability during cutting is guaranteed on the other hand, the cutting position deviation is avoided, the damage range is reduced, and the working efficiency is improved.
In the invention, preferably, the top of the rotating frame 37 is fixedly connected with the motor box 33 through bolts, the motor 34 is fixedly connected inside the motor box 33 through bolts, one end of the motor 34 is rotatably connected with the driving gear 35 through a rotating shaft, the driving gear 35 is connected with the driven gear 36 through gear teeth meshing, and the motor 34 can enable the cutting machine to rotate around the rotating rod seat 39 through the meshing connection of the driving gear 35 and the driven gear 36, so that the problems of time and labor waste caused by manual support are reduced, the working efficiency is improved, the occurrence of safety accidents is reduced, and the health of operators is protected.
In the invention, preferably, the bottom of the base 18 is fixedly connected with a first universal wheel 16 and a second universal wheel 24 through bolts, the first universal wheel 16 is positioned on one side of the second universal wheel 24, the top of the base 18 is welded with a machine body 28, the interior of the machine body 28 is fixedly connected with a water tank 4, a hydraulic pump 22 and a hydraulic oil tank 23 through bolts, the water tank 4 is positioned above the hydraulic pump 22 and the hydraulic oil tank 23, the hydraulic pump 22 is positioned on one side of the hydraulic oil tank 23, a water pump 26 is arranged in the water tank 4, one end of the water pump 26 is connected with a water pipe 25 through a flange, a manual valve 27 is arranged on the outer wall of the water pipe 25, hydraulic oil in the hydraulic oil tank 23 is pressed into the hydraulic cylinder 7 through the hydraulic pump 22, and the hydraulic cylinder 7 drives the lifting frame 9 to lift through a hydraulic telescopic.
In the invention, preferably, the top of the machine body 28 is welded with the fixed pipe 2, the top of the fixed pipe 2 is connected with the adjusting nut 3 through screwing, the inside of the fixed pipe 2 penetrates through the round rod 5, one end of the round rod 5 is welded with the handle 1, the outer wall of one side of the machine body 28 is fixedly connected with the supporting table 32 through a bolt, the top of the supporting table 32 is provided with the crank 8, one end of the crank 8 is welded with the lifting screw 10, the length of the handle 1 from the machine body 28 can be adjusted by loosening the adjusting nut 3, so that an operator can conveniently hold the machine body for use, and the labor intensity of the operator is further reduced.
In the invention, preferably, a spring 12 is welded at one side position of the top of the base 18 close to the machine body 28, a lifting frame 9 is welded at one end of the spring 12 far away from the base 18, an engine 11 is fixedly connected inside the lifting frame 9 through a bolt, a cutting blade 20 is rotatably connected on the outer wall of one side of the engine 11 through a rotating shaft, a control box 30 is fixedly connected on the outer wall of one side of the machine body 28 through a bolt, a KS02Y controller 29 is installed inside the control box 30, and a power switch 31 is embedded in the outer wall of the control box 30 on the side far away from the body 28, on one hand, the spring 12 reduces the vibration of the engine 11 during working to play a role in shock absorption and noise reduction, on the other hand, the spring 12 provides a certain supporting force for the supporting frame 9 through the elastic deformation of the spring, thereby being convenient for lifting, the height of the cutting blade 20 from the road surface can be adjusted according to the cutting depth by placing the motor 11 inside the crane 9.
In the invention, preferably, the bottom of the support table 32 is fixedly connected with a slide rod 6 and a hydraulic cylinder 7 through bolts, the slide rod 6 is positioned on one side of the hydraulic cylinder 7, one end of the hydraulic cylinder 7 is connected with a lifting frame 9 through a hydraulic rod, the lifting frame 9 is in sliding connection with the slide rod 6, a protective cover 21 is fixedly connected on the outer wall of one side of the base 18 far away from the rotating frame 37 through bolts, the slide rod 6 is used for providing stability for lifting of the lifting frame 9, the shaking is reduced, and broken stones during cutting are prevented from hitting operators through the protective cover 21.
In the present invention, preferably, a sliding base 14 is slidably connected to an outer wall of one side of the body 28, which is far away from the control box 30, a supporting plate 17 is welded to the outer wall of one side of the sliding base 14, a PT124G pressure sensor 13 is embedded in the top of the supporting plate 17, a blocking frame 15 is welded to the outer wall of one side of the base 18, the lifting height of the lifting frame 9 is limited by the sliding base 14, so as to precisely control the cutting depth, when the bottom of the lifting frame 9 contacts the PT124G pressure sensor 13 on the supporting plate 17, the PT124G pressure sensor 13 transmits pressure information to a KS02Y controller 29, and the KS02Y controller 29 controls the opening and.
In the present invention, preferably, the PT124G pressure sensor 13 and the hydraulic pump 22 are electrically connected to the KS02Y controller 29, the water pump 26, the KS02Y controller 29 and the motor 34 are electrically connected to the power switch 31, and the motor 34 is a GS0075A driving motor.
The working principle and the using process of the invention are as follows: when the inspection well cover is used, the rotating rod base 39 is fixed on the road surface according to the required installation position of the inspection well cover, the distance between the disc 19 and the rotating rod base 39 can be adjusted according to the requirement through the telescopic rod 42, so that the cutting radius is adjusted, the channel 40 is erected through the distance between the adjacent discs 19, the channel 40 is drawn out from the groove 41, the cutting machine can conveniently move in the channel 40, the rotating rod 38 is inserted into the rotating rod base 39, an operator unscrews the adjusting nut 3 to adjust the length of the handle 1 from the machine body 28, screws the adjusting nut after the adjustment, slides the sliding seat 14, adjusts the descending height of the lifting frame 9, opens the power switch 31, the engine 11 drives the cutting blade 20 to rotate through the rotating shaft, the hydraulic pump 22 presses the hydraulic oil in the hydraulic oil tank 23 into the hydraulic cylinder 7, the hydraulic cylinder 7 drives the lifting frame 9 to ascend and descend through the hydraulic telescopic rod, when the bottom, the PT124G pressure sensor 13 transmits pressure information to the KS02Y controller 29, the KS02Y controller 29 controls the opening and closing of the hydraulic pump 22, an operator selects manual cutting or electric cutting, and when automatic cutting is needed, the motor 34 can enable the cutting machine to rotate around the rotating rod seat 39 through the meshed connection of the driving gear 35 and the driven gear 36.
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 road circumference well lid cutting machine, includes base (18), its characterized in that: a rotating frame (37) is fixedly connected to the outer wall of one side of the base (18) through bolts, a driven gear (36) is installed inside the rotating frame (37), a rotating rod (38) is welded to the center of the bottom of the driven gear (36), a rotating rod seat (39) is arranged at one end, far away from the driven gear (36), of the rotating rod (38), an expansion rod (42) is welded to the outer wall of one side of the rotating rod seat (39), a disc (19) is welded to one end, far away from the rotating rod seat (39), of the expansion rod (42), a groove (41) is formed in the top of the disc (19), and a channel (40) is slidably connected to the inner wall of the groove (41) through a sliding chute and a sliding block;
the top of swivel mount (37) is through bolt fixedly connected with motor case (33), bolt fixedly connected with motor (34) is passed through to the inside of motor case (33), the one end of motor (34) is rotated through the pivot and is connected with driving gear (35), driving gear (35) are connected with driven gear (36) through the gear tooth meshing.
2. The road circumference well lid cutting machine of claim 1, characterized in that: the bottom of base (18) is through first universal wheel (16) of bolt fixedly connected with and second universal wheel (24), first universal wheel (16) is located one side of second universal wheel (24), the top welding of base (18) has fuselage (28), the inside of fuselage (28) is through bolt fixedly connected with water tank (4), hydraulic pump (22) and hydraulic tank (23), water tank (4) are located the top of hydraulic pump (22) and hydraulic tank (23), hydraulic pump (22) are located one side of hydraulic tank (23), the internally mounted of water tank (4) has water pump (26), the one end of water pump (26) has water pipe (25) through flange joint, install manual valve (27) on the outer wall of water pipe (25).
3. The road circumference well lid cutting machine of claim 2, characterized in that: the welding of the top of fuselage (28) has fixed pipe (2), the top of fixed pipe (2) closes soon through the screw thread and is connected with adjusting nut (3), and the inside of fixed pipe (2) runs through round bar (5), the one end welding of round bar (5) has handle (1), prop up supporting bench (32) through bolt fixedly connected with on one side outer wall of fuselage (28), crank (8) are installed at the top of propping up supporting bench (32), the one end welding of crank (8) has lifting screw (10).
4. The road circumference well lid cutting machine of claim 2, characterized in that: the welding of one side position department that the top of base (18) is close to fuselage (28) has spring (12), the one end welding of keeping away from base (18) on spring (12) has crane (9), bolt fixedly connected with engine (11) are passed through to the inside of crane (9), it is connected with cutting piece (20) to rotate through the pivot on one side outer wall of engine (11), through bolt fixedly connected with control box (30) on one side outer wall of fuselage (28), the internally mounted of control box (30) has KS02Y controller (29), and the embedding is provided with switch (31) on keeping away from one side outer wall of fuselage (28) on control box (30).
5. The road circumference well lid cutting machine of claim 3, characterized in that: the bottom of brace table (32) is through bolt fixedly connected with slide bar (6) and pneumatic cylinder (7), slide bar (6) are located one side of pneumatic cylinder (7), the one end of pneumatic cylinder (7) is connected with crane (9) through the hydraulic stem, crane (9) and slide bar (6) sliding connection, keep away from on base (18) one side outer wall of swivel mount (37) through bolt fixedly connected with protection casing (21).
6. The road circumference well lid cutting machine of claim 5, characterized in that: sliding connection has slide (14) on the one side outer wall of keeping away from control box (30) on fuselage (28), the welding has backup pad (17) on the one side outer wall of slide (14), the top embedding of backup pad (17) is provided with PT124G pressure sensor (13), the welding has fender frame (15) on the one side outer wall of base (18).
7. The road circumference well lid cutting machine of claim 6, characterized in that: the PT124G pressure sensor (13) and the hydraulic pump (22) are electrically connected with a KS02Y controller (29), and the water pump (26), the KS02Y controller (29) and the motor (34) are electrically connected with a power switch (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623142.1A CN108487031B (en) | 2018-06-15 | 2018-06-15 | Road circumference well lid cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623142.1A CN108487031B (en) | 2018-06-15 | 2018-06-15 | Road circumference well lid cutting machine |
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| CN108487031A CN108487031A (en) | 2018-09-04 |
| CN108487031B true CN108487031B (en) | 2020-06-16 |
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| CN201810623142.1A Active CN108487031B (en) | 2018-06-15 | 2018-06-15 | Road circumference well lid cutting machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610282B (en) * | 2018-11-14 | 2020-12-04 | 天长市水电建筑安装工程公司 | Highway is road surface joint cutter for construction convenient to maintain blade |
| CN110241701B (en) * | 2019-05-27 | 2020-12-04 | 内蒙古路桥工程技术检测有限责任公司 | Repairing tool for pit after detection |
| CN112958827B (en) * | 2021-02-01 | 2022-04-12 | 桂林航天工业学院 | Road circumference well lid cutting machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5111622A (en) * | 1989-05-18 | 1992-05-12 | Silicon Technology Corporation | Slicing and grinding system for a wafer slicing machine |
| CN103669190B (en) * | 2013-12-09 | 2016-02-24 | 广东易山重工股份有限公司 | A kind of cut radius governor motion of circumference cutter |
| CN204238111U (en) * | 2014-10-24 | 2015-04-01 | 武汉悍路威科技发展有限公司 | Be applicable to the well lid cutting equipment of road maintenance |
| CN106592399B (en) * | 2016-12-01 | 2018-12-04 | 林红英 | A kind of well lid edge automatic cutting device |
| CN206635630U (en) * | 2017-02-28 | 2017-11-14 | 长沙信德工程机械有限公司 | A kind of all-hydraulic inspection shaft reparation circle cutting machine |
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