CN108487031A - A kind of road circumference well lid cutting machine - Google Patents
A kind of road circumference well lid cutting machine Download PDFInfo
- Publication number
- CN108487031A CN108487031A CN201810623142.1A CN201810623142A CN108487031A CN 108487031 A CN108487031 A CN 108487031A CN 201810623142 A CN201810623142 A CN 201810623142A CN 108487031 A CN108487031 A CN 108487031A
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- Prior art keywords
- welded
- wall
- bolted
- cutting machine
- fuselage
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Classifications
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- 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 kind of road circumference well lid cutting machines,Including pedestal,It is bolted to connection swivel mount on the side outer wall of the pedestal,The inside of the swivel mount is equipped with driven gear,It is welded with bull stick at the lower center position of the driven gear,One end far from driven gear is provided with rotary bar socket on the bull stick,It is welded with telescopic rod on the side outer wall of the rotary bar socket,One end far from rotary bar socket is welded with disk on the telescopic rod,The present invention can adjust distance of the disk apart from rotary bar socket according to demand by telescopic rod,To adjust cut radius,Conduit is set up by the distance between adjacent discs,Conduit is extracted out from groove,It is moved in the channel convenient for cutting machine,On the one hand the requirement of different cut radius is adapted to,Improve applicability,Save construction cost,On the other hand ensure stability when cutting,Avoid the occurrence of cutting position deviation,Reduce damage envelope,Improve working efficiency.
Description
Technical field
The invention belongs to cutting machine technical fields, and in particular to a kind of road circumference well lid cutting machine.
Background technology
Develop with modern mechanical processing industry, the continuous improvement to the quality of cutting, required precision, to improving production effect
Rate, reduce production cost, the requirement of automatic cutting function with high-intelligentization is also being promoted, the development of numerical control cutting machine is necessary
Adapt to the requirement of modern mechanical processing industry development.
But existing circumference well lid cutting machine cannot be adjusted when in use according to required cut radius, need more
Disk is changed, time-consuming and laborious also to improve cost, the mounting means and depth mounted on different regions of well lid are different, and cutting is deep
Degree needs to manually control, and is on the one hand difficult to accurate perception depth of cut, on the other hand improves the working strength of operating personnel, separately
Outside, the big noise of traditional circumference cutter vibrations is big, seriously affects working environment.
Invention content
The purpose of the present invention is to provide a kind of road circumference well lid cutting machines, cannot to solve existing circumference cutter
It adjusts cut radius, be difficult to accurate perception depth of cut and the big problem of vibrating noise.
To achieve the above object, the present invention provides the following technical solutions：A kind of road circumference well lid cutting machine, including base
, it is bolted to connection swivel mount on the side outer wall of the pedestal, the inside of the swivel mount is equipped with driven tooth
It takes turns, bull stick is welded at the lower center position of the driven gear, one end far from driven gear is provided on the bull stick
Rotary bar socket is welded with telescopic rod on the side outer wall of the rotary bar socket, and one end far from rotary bar socket is welded on the telescopic rod
Disk, opens up at the top of the disk fluted, and conduit is slidably connected by sliding slot and sliding block on the inner wall of the groove.
Preferably, motor housing has been bolted to connection at the top of the swivel mount, the inside of the motor housing passes through
Bolt is fixedly connected with motor, and one end of the motor is rotatably connected to driving gear by shaft, and the driving gear passes through
Gear teeth meshing is connected with driven gear.
Preferably, the bottom of the pedestal has been bolted to connection the first universal wheel and the second universal wheel, and described
One universal wheel is located at the side of the second universal wheel, is welded with fuselage at the top of the pedestal, the inside of the fuselage passes through bolt
It is fixedly connected with water tank, hydraulic pump and hydraulic oil container, the water tank is located at the top of hydraulic pump and hydraulic oil container, the hydraulic pump
Positioned at the side of hydraulic oil container, the inside of the water tank is equipped with water pump, and there is water pipe in one end of the water pump by flanged joint,
Hand-operated valve is installed on the outer wall of the water pipe.
Preferably, fixing pipe is welded at the top of the fuselage, the top of the fixing pipe has by threaded engagement connection
Adjusting nut, and the inside of fixing pipe extends through round bar, one end of the round bar are welded with handle, outside the side of the fuselage
It has been bolted to connection supporting table on wall, crank is installed at the top of the supporting table, one end of the crank is welded with
Lifting screw.
Preferably, the top of the pedestal is welded with spring at a side position of fuselage, far from base on the spring
One end of seat is welded with crane, and the inside of the crane has been bolted to connection engine, and the one of the engine
Cutting sheet is rotatably connected to by shaft on the outer wall of side, control has been bolted to connection on the side outer wall of the fuselage
The inside of case, the control cabinet is equipped with KS02Y controllers, and insertion is provided on the side outer wall far from fuselage on control cabinet
Power switch.
Preferably, the bottom of the supporting table has been bolted to connection slide bar and hydraulic cylinder, and the slide bar is located at liquid
One end of the side of cylinder pressure, the hydraulic cylinder is connected with crane by hydraulic stem, and the crane is connect with sliding bar, institute
It states and has been bolted to connection protective cover on the side outer wall far from swivel mount on pedestal.
Preferably, slide, the side of the slide are slidably connected on the side outer wall far from control cabinet on the fuselage
Support plate is welded on outer wall, the top insertion of the support plate is provided with PT124G pressure sensors, the side of the pedestal
Divider is welded on outer wall.
Preferably, the PT124G pressure sensors and hydraulic pump are electrically connected with KS02Y controllers, the water pump,
KS02Y controllers and motor are electrically connected with power switch.
Compared with prior art, the present invention having the advantages that：
(1) present invention passes through telescopic rod when in use provided with telescopic rod, disk, bull stick, rotary bar socket, groove and conduit
Distance of the disk apart from rotary bar socket can be adjusted according to demand passes through the distance between adjacent discs to adjust cut radius
Conduit is set up, conduit is extracted out from groove, is moved in the channel convenient for cutting machine, wanting for different cut radius is on the one hand adapted to
It asks, improves applicability, save construction cost, on the other hand ensure stability when cutting, avoid the occurrence of cutting position deviation, subtract
Few damage envelope, improves working efficiency.
(2) present invention is provided with driving gear, driven gear and motor, passes through the company of engagement of driving gear and driven gear
It connects, motor can allow cutting machine to be rotated around rotary bar socket, on the one hand reduce manpower and help time-consuming and laborious problem, improve work
On the other hand efficiency reduces the generation of safety accident, protect operator's health.
(3) present invention is provided with hydraulic pump, hydraulic cylinder, hydraulic oil container, spring, slide, support plate, PT124G pressure and passes
Hydraulic oil in hydraulic oil container is pressed into hydraulic cylinder by sensor and KS02Y controllers, when in use, hydraulic pump, and hydraulic cylinder passes through liquid
It presses telescopic rod to drive crane lifting, to adjust depth of cut, is that the installation and replacement of inspection well cover improve facility, passes through bullet
On the one hand spring mitigates vibrations when engine work, plays the role of damping noise reduction, on the other hand pass through the elastic deformation of spring
Certain support force is provided for supporting rack, convenient for lifting, the adjustable height of crane is limited by slide, is cut to accurately control
Depth is cut, when the PT124G pressure sensors in the bottom of crane contact support plate, PT124G pressure sensors are by pressure
Information passes to KS02Y controllers, and KS02Y controllers control hydraulic pump opening and closing, play the role of automatically adjusting depth of cut.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the disk vertical view of the present invention；
In figure：1- handles, 2- fixing pipes, 3- adjusting nuts, 4- water tanks, 5- round bars, 6- slide bars, 7- hydraulic cylinders, 8- shake
, 9- cranes, 10- lifting screws, 11- engines, 12- springs, 13-PT124G pressure sensors, 14- slides, 15- gear
Frame, the first universal wheels of 16-, 17- support plates, 18- pedestals, 19- disks, 20- cutting sheets, 21- protective covers, 22- hydraulic pumps, 23-
Hydraulic oil container, the second universal wheels of 24-, 25- water pipes, 26- water pumps, 27- hand-operated valves, 28- fuselages, 29-KS02Y controllers, 30-
Control cabinet, 31- power switches, 32- supporting tables, 33- motor housings, 34- motors, 35- driving gears, 36- driven gears, 37-
Swivel mount, 38- bull sticks, 39- rotary bar sockets, 40- conduits, 41- grooves, 42- telescopic rods.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides the following technical solutions：A kind of road circumference well lid cutting machine, including pedestal 18,
Swivel mount 37 has been bolted to connection on the side outer wall of pedestal 18, the inside of swivel mount 37 is equipped with driven gear 36,
Bull stick 38 is welded at the lower center position of driven gear 36, one end far from driven gear 36 is provided with bull stick on bull stick 38
Seat 39 is welded with telescopic rod 42 on the side outer wall of rotary bar socket 39, and one end far from rotary bar socket 39 is welded with circle on telescopic rod 42
Disk 19, the top of disk 19 open up fluted 41, and conduit 40 is slidably connected by sliding slot and sliding block on the inner wall of groove 41,
Distance of the disk 19 apart from rotary bar socket 39 can be adjusted according to demand by telescopic rod 42 passes through phase to adjust cut radius
The distance between adjacent disk 19 sets up conduit 40, and conduit 40 is extracted out from groove 41, is moved in conduit 40 convenient for cutting machine,
On the one hand the requirement of different cut radius is adapted to, applicability is improved, saves construction cost, on the other hand ensures stabilization when cutting
Property, cutting position deviation is avoided the occurrence of, damage envelope is reduced, improves working efficiency.
In the present invention, it is preferred that the top of swivel mount 37 has been bolted to connection motor housing 33, motor housing 33 it is interior
Portion has been bolted to connection motor 34, and one end of motor 34 is rotatably connected to driving gear 35, driving gear by shaft
35 are connected with driven gear 36 by gear teeth meshing, are connect with the engagement of driven gear 36 by driving gear 35, motor 34 can
To allow cutting machine to be rotated around rotary bar socket 39, on the one hand reduces manpower and helps time-consuming and laborious problem, improve working efficiency,
On the other hand the generation for reducing safety accident, protects operator's health.
In the present invention, it is preferred that it is universal that the bottom of pedestal 18 has been bolted to connection the first universal wheel 16 and second
Wheel 24, the first universal wheel 16 is located at the side of the second universal wheel 24, and the top of pedestal 18 is welded with fuselage 28, the inside of fuselage 28
Water tank 4, hydraulic pump 22 and hydraulic oil container 23 have been bolted to connection it, water tank 4 is located at hydraulic pump 22 and hydraulic oil container 23
Top, hydraulic pump 22 are located at the side of hydraulic oil container 23, and the inside of water tank 4 is equipped with water pump 26, and one end of water pump 26 passes through method
Orchid is connected with water pipe 25, and hand-operated valve 27 is equipped on the outer wall of water pipe 25, by hydraulic pump 22 by the hydraulic pressure in hydraulic oil container 23
Oil pressure enters hydraulic cylinder 7, and hydraulic cylinder 7 drives crane 9 to lift by hydraulic telescopic rod, is inspection well cover to adjust depth of cut
Installation and replacement improve facility.
In the present invention, it is preferred that the top of fuselage 28 is welded with fixing pipe 2, and the top of fixing pipe 2 is connected by threaded engagement
It is connected to adjusting nut 3, and the inside of fixing pipe 2 extends through round bar 5, one end of round bar 5 is welded with handle 1, and the one of fuselage 28
Supporting table 32 is bolted to connection on the outer wall of side, the top of supporting table 32 is equipped with crank 8, one end welding of crank 8
There is lifting screw 10, length that can be with regulation handle 1 apart from fuselage 28 by unscrewing adjusting nut 3, consequently facilitating operating personnel
It holds and uses, and then mitigate the labor intensity of operator.
In the present invention, it is preferred that the top of pedestal 18 is welded with spring 12, spring 12 at a side position of fuselage 28
Upper one end far from pedestal 18 is welded with crane 9, and the inside of crane 9 has been bolted to connection engine 11, has started
Cutting sheet 20 is rotatably connected to by shaft on the side outer wall of machine 11, is bolted to connection on the side outer wall of fuselage 28
There are control cabinet 30, the inside of control cabinet 30 that KS02Y controllers 29, and the side outer wall far from fuselage 28 on control cabinet 30 are installed
Upper insertion is provided with power switch 31, on the one hand mitigates vibrations when engine 11 works by spring 12, plays damping noise reduction
Effect, on the other hand by the elastic deformation of spring 12 be supporting rack 9 certain support force is provided, convenient for lifting, pass through by
The inside that engine 11 is placed on crane 9 can adjust height of the cutting sheet 20 apart from road surface according to depth of cut.
In the present invention, it is preferred that the bottom of supporting table 32 has been bolted to connection slide bar 6 and hydraulic cylinder 7, slide bar 6
Positioned at the side of hydraulic cylinder 7, one end of hydraulic cylinder 7 is connected with crane 9 by hydraulic stem, and crane 9 connects with the sliding of slide bar 6
It connects, protective cover 21 has been bolted to connection on the side outer wall far from swivel mount 37 on pedestal 18, be lifting by slide bar 6
The lifting of frame 9 provides stability, reduces and shakes, and avoids rubble when cutting from pounding operating personnel by protective cover 21.
In the present invention, it is preferred that slidably connect slide 14, slide on the side outer wall far from control cabinet 30 on fuselage 28
Support plate 17 is welded on 14 side outer wall, the top insertion of support plate 17 is provided with PT124G pressure sensors 13, pedestal
It is welded with divider 15 on 18 side outer wall, the adjustable height of crane 9 is limited by slide 14, to accurately control cutting
Depth, when the PT124G pressure sensors 13 in the bottom of crane 9 contact support plate 17, PT124G pressure sensors 13 will
Pressure information passes to KS02Y controllers 29, and KS02Y controllers 29 control hydraulic pump 22 and are opened and closed.
In the present invention, it is preferred that PT124G pressure sensors 13 and hydraulic pump 22 electrically connect with KS02Y controllers 29
It connects, water pump 26, KS02Y controllers 29 and motor 34 are electrically connected with power switch 31, and motor 34 is GS0075A driving electricity
Machine.
The operation principle and process for using of the present invention：When in use, according to installation site needed for inspection well cover by rotary bar socket 39
It is fixed on road surface, distance of the disk 19 apart from rotary bar socket 39 can be adjusted by telescopic rod 42 according to demand, cut to adjust
Radius is cut, conduit 40 is set up by the distance between adjacent discs 19, conduit 40 is extracted out from groove 41, is existed convenient for cutting machine
It moves, bull stick 38 is inserted into rotary bar socket 39, operating personnel unscrew 3 regulation handle 1 of adjusting nut apart from fuselage 28 in conduit 40
Length, complete to tighten adjusting nut after adjusting, slide slide 14, adjust the falling head of crane 9, turn on the power switch
31, engine 11 drives cutting sheet 20 to rotate by shaft, and the hydraulic oil in hydraulic oil container 23 is pressed into hydraulic cylinder by hydraulic pump 22
7, hydraulic cylinder 7 drives crane 9 to lift by hydraulic telescopic rod, the PT124G in the bottom of crane 9 contact support plate 17
When pressure sensor 13, pressure information is passed to KS02Y controllers 29, KS02Y controllers 29 by PT124G pressure sensors 13
It controls hydraulic pump 22 to be opened and closed, operating personnel select manual or electronic cutting to pass through driving gear 35 when needing automatic cutting
It is connect with the engagement of driven gear 36, motor 34 can allow cutting machine to be rotated around rotary bar socket 39.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of road circumference well lid cutting machine, including pedestal (18), it is characterised in that：On the side outer wall of the pedestal (18)
It is bolted to connection swivel mount (37), the inside of the swivel mount (37) is equipped with driven gear (36), described driven
Bull stick (38) is welded at the lower center position of gear (36), one end far from driven gear (36) is set on the bull stick (38)
It is equipped with rotary bar socket (39), is welded with telescopic rod (42) on the side outer wall of the rotary bar socket (39), it is remote on the telescopic rod (42)
One end from rotary bar socket (39) is welded with disk (19), and fluted (41), the groove are opened up at the top of the disk (19)
(41) conduit (40) is slidably connected by sliding slot and sliding block on inner wall.
2. a kind of road circumference well lid cutting machine according to claim 1, it is characterised in that：The top of the swivel mount (37)
Portion has been bolted to connection motor housing (33), and the inside of the motor housing (33) has been bolted to connection motor
(34), one end of the motor (34) is rotatably connected to driving gear (35) by shaft, and the driving gear (35) passes through wheel
Tooth engagement is connected with driven gear (36).
3. a kind of road circumference well lid cutting machine according to claim 1, it is characterised in that：The bottom of the pedestal (18)
It is bolted to connection the first universal wheel (16) and the second universal wheel (24), first universal wheel (16) is located at the 20000th
To the side of wheel (24), fuselage (28) is welded at the top of the pedestal (18), the inside of the fuselage (28) is solid by bolt
Surely it is connected with water tank (4), hydraulic pump (22) and hydraulic oil container (23), the water tank (4) is located at hydraulic pump (22) and hydraulic oil container
(23) top, the hydraulic pump (22) are located at the side of hydraulic oil container (23), and the inside of the water tank (4) is equipped with water pump
(26), there is water pipe (25) in one end of the water pump (26) by flanged joint, is equipped on the outer wall of the water pipe (25) manually
Valve (27).
4. a kind of road circumference well lid cutting machine according to claim 3, it is characterised in that：The top of the fuselage (28)
It is welded with fixing pipe (2), there are adjusting nut (3), and fixing pipe (2) in the top of the fixing pipe (2) by threaded engagement connection
Inside extend through round bar (5), one end of the round bar (5) is welded with handle (1), on the side outer wall of the fuselage (28)
It has been bolted to connection supporting table (32), crank (8) is installed at the top of the supporting table (32), the crank (8)
One end is welded with lifting screw (10).
5. a kind of road circumference well lid cutting machine according to claim 3, it is characterised in that：The top of the pedestal (18)
Spring (12) is welded at a side position of fuselage (28), one end far from pedestal (18) is welded on the spring (12)
Crane (9), the inside of the crane (9) have been bolted to connection engine (11), and the one of the engine (11)
Cutting sheet (20) is rotatably connected to by shaft on the outer wall of side, is bolted to connection on the side outer wall of the fuselage (28)
There are control cabinet (30), the inside of the control cabinet (30) that KS02Y controllers (29) are installed, and far from fuselage on control cabinet (30)
(28) insertion is provided with power switch (31) on side outer wall.
6. a kind of road circumference well lid cutting machine according to claim 4, it is characterised in that：The bottom of the supporting table (32)
Portion has been bolted to connection slide bar (6) and hydraulic cylinder (7), and the slide bar (6) is located at the side of hydraulic cylinder (7), the liquid
One end of cylinder pressure (7) is connected with crane (9) by hydraulic stem, and the crane (9) is slidably connected with slide bar (6), the base
On seat (18) protective cover (21) has been bolted to connection on the side outer wall far from swivel mount (37).
7. a kind of road circumference well lid cutting machine according to claim 5, it is characterised in that：It is separate on the fuselage (28)
Slide (14) is slidably connected on the side outer wall of control cabinet (30), and support plate is welded on the side outer wall of the slide (14)
(17), the top of the support plate (17), which is embedded in, is provided with PT124G pressure sensors (13), outside the side of the pedestal (18)
Divider (15) is welded on wall.
8. a kind of road circumference well lid cutting machine according to claim 7, it is characterised in that：The PT124G pressure sensings
Device (13) and hydraulic pump (22) are electrically connected with KS02Y controllers (29), the water pump (26), KS02Y controllers (29) and
Motor (34) is electrically connected with 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623142.1A CN108487031B (en) | 2018-06-15 | 2018-06-15 | Road circumference well lid cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108487031A true CN108487031A (en) | 2018-09-04 |
| CN108487031B CN108487031B (en) | 2020-06-16 |
Family
ID=63342887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810623142.1A Active CN108487031B (en) | 2018-06-15 | 2018-06-15 | Road circumference well lid cutting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108487031B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610282A (en) * | 2018-11-14 | 2019-04-12 | 北京龙运君业贸易有限公司 | A kind of construction of the highway joint cutter of blade convenient for safeguarding |
| CN109881612A (en) * | 2019-03-06 | 2019-06-14 | 江苏平山交通设施有限公司 | The dedicated cleaning plant of bridge expanssion joint waterstop |
| CN110241701A (en) * | 2019-05-27 | 2019-09-17 | 内蒙古路桥工程技术检测有限责任公司 | Repair outfit after pit slot detection |
| CN112958827A (en) * | 2021-02-01 | 2021-06-15 | 桂林航天工业学院 | Road circumference well lid cutting machine |
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| EP0398467A2 (en) * | 1989-05-18 | 1990-11-22 | Silicon Technology Corporation | A slicing and grinding system for a wafer slicing machine |
| CN103669190A (en) * | 2013-12-09 | 2014-03-26 | 广东易山重工股份有限公司 | Cutting radius adjusting mechanism of circumference cutter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610282A (en) * | 2018-11-14 | 2019-04-12 | 北京龙运君业贸易有限公司 | A kind of construction of the highway joint cutter of blade convenient for safeguarding |
| CN109881612A (en) * | 2019-03-06 | 2019-06-14 | 江苏平山交通设施有限公司 | The dedicated cleaning plant of bridge expanssion joint waterstop |
| CN109881612B (en) * | 2019-03-06 | 2023-12-08 | 江苏平山交通设施有限公司 | Special cleaning device for bridge expansion joint water stop belt |
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| CN112958827A (en) * | 2021-02-01 | 2021-06-15 | 桂林航天工业学院 | Road circumference well lid cutting machine |
| CN112958827B (en) * | 2021-02-01 | 2022-04-12 | 桂林航天工业学院 | Road circumference well lid cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108487031B (en) | 2020-06-16 |
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