CN107419650A - A kind of pavement cutting machine accurately controlled - Google Patents
A kind of pavement cutting machine accurately controlled Download PDFInfo
- Publication number
- CN107419650A CN107419650A CN201710716031.0A CN201710716031A CN107419650A CN 107419650 A CN107419650 A CN 107419650A CN 201710716031 A CN201710716031 A CN 201710716031A CN 107419650 A CN107419650 A CN 107419650A
- Authority
- CN
- China
- Prior art keywords
- lifting
- cutting
- mounting
- cylinder
- mounting 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.)
- Withdrawn
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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 kind of pavement cutting machine accurately controlled,Module is installed including support,Lift locating module and accurate cutting module,The support installation module includes synchronous cutting installing plate,The upper end centre position of synchronous cutting installing plate is provided with straight up is fixedly connected with cylinder,Horizontally disposed there is liftable mounting plate the upper end for being fixedly connected with cylinder,The upper end centre position of liftable mounting plate is correspondingly fixedly connected with cylinder and is vertically arranged with mounting post,The outside of the mounting post is angularly provided with four groups of installation screws,Lifting locating module, which runs through, to be arranged on below liftable mounting plate,The lifting locating module includes inlaying the lifting drive drive mechanism of setting on being fixedly connected with the symmetrically arranged positioned-lifting structure of cylinder and liftable mounting plate right-hand member,The present invention has structure novel,Outward appearance is clean and tidy,Stable transmission is accurate,Operation effectiveness is good,Service life is grown,The advantages that time saving and energy saving.
Description
Technical field
The present invention relates to a kind of municipal construction machinery, specifically a kind of pavement cutting machine accurately controlled.
Background technology
Municipal administration work is numerous and diverse, and the construction on wherein road surface is most commonly seen, and workload is also very heavy, enters to accelerate the construction on road surface
Degree, people have manufactured pavement cutting machine, it is intended to protect the wire rod under road surface, and accurate construction, reduce the effect of construction volume, still
Traditional road surface cutter device, because design imperfection causes, occur problems in use, make it be difficult to continue to take
Use use.
In order to solve the above problems, the present invention is proposed, traditional road surface cutter device is overcome, because depth of cut is not true
It is fixed, cause to occur in process deep mixed so that the operation such as pavement breaking and road surface pipe laying can not be carried out, time-consuming to take
The problems such as power, solve traditional road surface cutter device, because lowering or hoisting gear is unstable, and rock, cause processed during processing
Time-consuming for journey, process operation effectiveness difference the problems such as, improve traditional road surface cutter device, because transmission efficiency is low, transmission shake
It is dynamic to cause cutting efficiency low greatly, and cutter infringement is big, the problems such as cutter well damage so that the present invention is new with structure
Grain husk, outward appearance is clean and tidy, and stable transmission is accurate, and operation effectiveness is good, service life length, it is time saving and energy saving the advantages that.
The content of the invention
It is an object of the invention to provide a kind of pavement cutting machine accurately controlled, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of pavement cutting machine accurately controlled, including support installation module, lifting locating module and accurate cutting module,
The support installation module includes synchronous cutting installing plate, and the upper end centre position of synchronous cutting installing plate is provided with straight up
Be fixedly connected with cylinder, be fixedly connected cylinder upper end it is horizontally disposed have a liftable mounting plate, the upper end centre position of liftable mounting plate is corresponding
It is fixedly connected with cylinder and is vertically arranged with mounting post, the outside of the mounting post is angularly provided with four groups of installation screws, lifting positioning
Through being arranged on below liftable mounting plate, the lifting locating module is included on being fixedly connected with cylinder symmetrically arranged positioning module
Lifting structure and liftable mounting plate right-hand member inlay the lifting drive drive mechanism of setting, and the lifting structure includes being symmetricly set on
Synchronous belt pulley on the upside of liftable mounting plate, the lower end of synchronous belt pulley are coaxially vertically arranged with rotation-limited axle, institute
State by being driven band connection between synchronous belt pulley, liftable mounting plate is stretched out in the lower end of rotation-limited axle, and liftable mounting plate is matched somebody with somebody
Close rotation-limited axle and be provided through rotation-limited set, the vertically-mounted limited location lifting stud in rotation-limited axle lower end, spacing liter
The lower semisection of drop stud is equipped with lifting mounting cylinder, and the upper end of the lifting mounting cylinder coordinates spacing lifting stud to be provided with
Elevating screw thread set, and the lower end of spacing lifting stud coordinates lifting mounting cylinder to be provided with position-arresting disk, the lower end for lifting mounting cylinder leads to
Cross and inlay the spacing lifting set being arranged on synchronous cutting installing plate through lifting column is provided with, the lifting column coordinates spacing liter
Drop set is angularly vertically arranged limited location lifting groove, and the upper left corner of spacing lifting set coordinates lifting mounting cylinder to be provided with laser ranging
Instrument, the lower end of lifting column are provided with adaptive moving structure, and the adaptive moving structure includes being arranged on lifting column lower end
Elastic spacing mounting cylinder, the inside of elastic spacing mounting cylinder is movably set with limit telescopic by spacing lifting groove and installed vertically
Post, the lower end of limit telescopic mounting post are mounted on mobile installation wheel carrier, and the lower end of mobile installation wheel carrier is provided with by rotating shaft
Movable pulley, the upper end of the limit telescopic mounting post coordinate elastic spacing mounting cylinder to be provided with back-moving spring, the lifting drive
Drive mechanism includes the transmission on the rotation-limited axle between the synchronous belt pulley and liftable mounting plate on the right side of being coaxially mounted to
Gear, the right-hand member of liftable mounting plate, which is inlayed, is provided with lifting motor, and the upper end of lifting motor coordinates driving cog by machine shaft
Wheel engagement is provided with driving gear, and the lower end of synchronous cutting installing plate is provided with accurate cutting module, the accurate cutting module
Including three groups of cutter devices being equidistantly vertically arranged on the downside of synchronous cutting installing plate, the cutter device includes vertically-mounted
Motor mounting cylinder in synchronous cutting installing plate lower end, the upper end of motor mounting cylinder, which is inlayed, is provided with cutting motor, cutting motor
Front side cutting starter receiver is provided with by machine shaft, the lower end of motor mounting cylinder is provided with transmission mounting rack, transmission
The lower end of mounting bracket is inlayed by rotating shaft is provided with cutter mounting disc, and cutting has coaxially been gripped between cutter mounting disc
Knife, cutting operation gear, the transmission installation of cutting operation gear upper end are coaxially installed with the front side rotating shaft of cutter mounting disc
Change-speed gearing is provided with by drive shaft engagement on front side of frame, operation gear, operation tooth are coaxially installed with front side of change-speed gearing
Connected between wheel and cutting starter receiver by driving chain.
As the further scheme of the present invention：The upper surface of the mounting post is angularly provided with four location and installation holes.
As the further scheme of the present invention：The rotation-limited axle coordinates the upper end of rotation-limited set to set limited location
Ring.
As the further scheme of the present invention：Parcel is provided with rubber wear-resisting tire on the outside of the movable pulley.
As the further scheme of the present invention：Inlayed in liftable mounting plate on the downside of the mounting post and be provided with master control
Device.
As the further scheme of the present invention：The lower end covering of the lifting motor is provided with corrugated fins aluminium sheet.
As further scheme of the invention：The front side of the cutter device is equipped with driving protection cover.
Compared with prior art, the beneficial effects of the invention are as follows：Traditional road surface cutter device is overcome, because cutting is deep
Degree is uncertain, causes to occur in process deep mixed so that and the operation such as pavement breaking and road surface pipe laying can not be carried out,
The problems such as wasting time and energy, solve traditional road surface cutter device, because lowering or hoisting gear is unstable, and rock, cause during processing
Time-consuming for process, process operation effectiveness difference the problems such as, improve traditional road surface cutter device, because transmission efficiency is low,
Transmission shock causes greatly cutting efficiency low, and cutter infringement is big, the problems such as cutter well damage so that the present invention has knot
Structure is novel, and outward appearance is clean and tidy, and stable transmission is accurate, and operation effectiveness is good, service life length, it is time saving and energy saving the advantages that.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the pavement cutting machine accurately controlled.
Fig. 2 is a kind of overlooking the structure diagram of the pavement cutting machine accurately controlled.
Fig. 3 is a kind of structural representation of lifting column in pavement cutting machine accurately controlled.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of pavement cutting machine accurately controlled, including support installation mould
Block, lifting locating module and accurate cutting module, the support installation module include synchronous cutting installing plate 9, synchronous cutting peace
The upper end centre position of loading board 9 is provided with straight up is fixedly connected with cylinder 23, and horizontally disposed there is liter the upper end for being fixedly connected with cylinder 23
Installing plate 13 drops, and the upper end centre position of liftable mounting plate 13 is correspondingly fixedly connected with cylinder 23 and is vertically arranged with mounting post 18, described
The upper surface of mounting post 18 is angularly provided with four location and installation holes, and the outside of the mounting post 18 is angularly provided with four groups
Installation screw 19, inlay in the liftable mounting plate 13 of the downside of the mounting post 18 and be provided with master controller, lifting locating module passes through
Wear and be arranged on the lower section of liftable mounting plate 13, the lifting locating module includes rising on being fixedly connected with the symmetrically arranged positioning of cylinder 23
Drop structure and the right-hand member of liftable mounting plate 13 inlay the lifting drive drive mechanism of setting, and the lifting structure includes being symmetricly set on
The synchronous belt pulley 16 of the upside of liftable mounting plate 13, the lower end of synchronous belt pulley 16 is coaxially vertically arranged with rotation-limited
Axle 15, connected by transmission belt 17 between the synchronous belt pulley 16, liftable mounting plate is stretched out in the lower end of rotation-limited axle 15
13, liftable mounting plate 13 coordinates rotation-limited axle 15 to be provided through rotation-limited set 14, and the rotation-limited axle 15 coordinates limit
The upper end of position turning set 14 sets restraining position ring block, the vertically-mounted limited location lifting stud 12 in the lower end of rotation-limited axle 15, spacing liter
The lower semisection of drop stud 12 is equipped with lifting mounting cylinder 11, and the upper end of the lifting mounting cylinder 11 coordinates spacing lifting stud
12 are provided with elevating screw thread set, and the lower end of spacing lifting stud 12 coordinates lifting mounting cylinder 11 to be provided with position-arresting disk, lifting peace
The spacing lifting set 8 that the lower end of fitted tube 11 is arranged on synchronous cutting installing plate 9 by inlaying, which runs through, is provided with lifting column 7, institute
Stating lifting column 7 coordinates spacing lifting set 8 to be angularly vertically arranged limited location lifting groove, and the upper left corner of spacing lifting set 8, which coordinates, to rise
Drop mounting cylinder 11 is provided with laser range finder 10, and the lower end of lifting column 7 is provided with adaptive moving structure, the adaptive shifting
Dynamic structure includes the elastic spacing mounting cylinder 4 installed in the lower end of lifting column 7, and the inside of elastic spacing mounting cylinder 4 passes through spacing liter
Drop groove 5 is movably set with limit telescopic mounting post 3 vertically, and the lower end of limit telescopic mounting post 3 is mounted on mobile installation wheel carrier
2, the lower end of mobile installation wheel carrier 2 is provided with movable pulley 1 by rotating shaft, and the outside of movable pulley 1 parcel is provided with rubber wear-resisting
Tire, the upper end of the limit telescopic mounting post 3 coordinate elastic spacing mounting cylinder 4 to be provided with back-moving spring 6, the lifting drive
Drive mechanism is including being coaxially mounted on the rotation-limited axle 15 between the synchronous belt pulley 16 and liftable mounting plate 13 on right side
Travelling gear 20, the right-hand member of liftable mounting plate 13, which is inlayed, is provided with lifting motor 22, the covering of the lower end of the lifting motor 22
Corrugated fins aluminium sheet is provided with, the upper end of lifting motor 22 coordinates the engagement of travelling gear 20 to be provided with driving tooth by machine shaft
Wheel 21, the lower end of synchronous cutting installing plate 9 are provided with accurate cutting module, and the accurate cutting module includes equidistantly setting vertically
Three groups of cutter devices in the downside of synchronous cutting installing plate 9 are put, the cutter device includes being vertically installed at synchronous cutting installation
The motor mounting cylinder 26 of the lower end of plate 9, the upper end of motor mounting cylinder 26, which is inlayed, is provided with cutting motor 25, the front side of cutting motor 25
Cutting starter receiver 24 is provided with by machine shaft, the lower end of motor mounting cylinder 26 is provided with transmission mounting rack 32, is driven
The lower end of mounting bracket 32 is inlayed by rotating shaft is provided with cutter mounting disc 31, is coaxially gripped between cutter mounting disc 31
There are cutter, be coaxially installed with cutting operation gear 30 in the front side rotating shaft of cutter mounting disc 31, on cutting operation gear 30
The front side of transmission mounting rack 32 at end is provided with change-speed gearing 29 by drive shaft engagement, and the front side of change-speed gearing 29 is co-axially mounted
There is operation gear 28, connected between operation gear 28 and cutting starter receiver 24 by driving chain 27, the cutter device
Front side is equipped with driving protection cover.
The present invention operation principle be：Mounting post 18 is fixed in external mobile device, by starting lifting motor 22
Realized by transmission positioned-lifting structure in the presence of laser range finder 10 and master controller and be accurately positioned lifting, opened
Move accurate cutting module and realized in the presence of having adaptive moving structure and stablize accurate cutting operation, overcome traditional road
Face cutter device, because depth of cut is not known, cause to occur in process deep mixed so that pavement breaking and road surface pipe
The operations such as road laying can not be carried out, and the problems such as wasting time and energy, solve traditional road surface cutter device, because lowering or hoisting gear is unstable
Fixed, and rock when processing, causing process, time-consuming, the problems such as processing operation effectiveness difference, improves traditional road surface cutting
Device, because transmission efficiency is low, transmission shock causes greatly cutting efficiency low, and cutter infringement is big, cutter well damage etc.
Problem so that the present invention has structure novel, and outward appearance is clean and tidy, and stable transmission is accurate, and operation effectiveness is good, service life length, time saving
The advantages that laborsaving.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of pavement cutting machine accurately controlled, including support installation module, lifting locating module and accurate cutting module, its
It is characterised by, the support installation module includes synchronous cutting installing plate (9), the upper end interposition of synchronous cutting installing plate (9)
Put to be provided with straight up and be fixedly connected with cylinder (23), be fixedly connected cylinder (23) upper end it is horizontally disposed have liftable mounting plate (13),
The upper end centre position of liftable mounting plate (13) is correspondingly fixedly connected with cylinder (23) and is vertically arranged with mounting post (18), the mounting post
(18) outside is angularly provided with four groups of installation screws (19), and lifting locating module, which runs through, to be arranged under liftable mounting plate (13)
Side, the lifting locating module are included on being fixedly connected with the symmetrically arranged positioned-lifting structure of cylinder (23) and liftable mounting plate
(13) right-hand member inlays the lifting drive drive mechanism of setting, and the lifting structure includes being symmetricly set on liftable mounting plate (13)
The synchronous belt pulley (16) of side, the lower end of synchronous belt pulley (16) are coaxially vertically arranged with rotation-limited axle (15), institute
State and connected by transmission belt (17) between synchronous belt pulley (16), liftable mounting plate is stretched out in the lower end of rotation-limited axle (15)
(13), liftable mounting plate (13) coordinates rotation-limited axle (15) to be provided through rotation-limited set (14), rotation-limited axle (15)
The vertically-mounted limited location lifting stud (12) in lower end, the lower semisection of spacing lifting stud (12) are equipped with lifting mounting cylinder
(11), the upper end of the lifting mounting cylinder (11) coordinates spacing lifting stud (12) to be provided with elevating screw thread set, and spacing lifting
The lower end of stud (12) coordinates lifting mounting cylinder (11) to be provided with position-arresting disk, and the lower end of lifting mounting cylinder (11) is set by inlaying
Spacing lifting set (8) on synchronous cutting installing plate (9) coordinates spacing through lifting column (7), the lifting column (7) is provided with
Lifting set (8) is angularly vertically arranged limited location lifting groove, and the upper left corner of spacing lifting set (8) coordinates lifting mounting cylinder (11) peace
Equipped with laser range finder (10), the lower end of lifting column (7) is provided with adaptive moving structure, the adaptive moving structure bag
The elastic spacing mounting cylinder (4) installed in lifting column (7) lower end is included, the inside of elastic spacing mounting cylinder (4) passes through spacing lifting
Groove (5) is movably set with limit telescopic mounting post (3) vertically, and the lower end of limit telescopic mounting post (3) is mounted on moving installation
Wheel carrier (2), the lower end of mobile installation wheel carrier (2) are provided with movable pulley (1) by rotating shaft, the limit telescopic mounting post (3)
Upper end coordinates elastic spacing mounting cylinder (4) to be provided with back-moving spring (6), and the lifting drive drive mechanism includes being coaxially mounted to
The travelling gear (20) on rotation-limited axle (15) between the synchronous belt pulley (16) and liftable mounting plate (13) on right side, rise
The right-hand member of drop installing plate (13), which is inlayed, is provided with lifting motor (22), and the upper end of lifting motor (22) is coordinated by machine shaft to be passed
Moving gear (20) engagement is provided with driving gear (21), and the lower end of synchronous cutting installing plate (9) is provided with accurate cutting module, institute
Stating accurate cutting module includes equidistantly being vertically arranged in three groups of cutter devices on the downside of synchronous cutting installing plate (9), described to cut
Cutting device includes being vertically installed at the motor mounting cylinder (26) of synchronous cutting installing plate (9) lower end, motor mounting cylinder (26) it is upper
End, which is inlayed, is provided with cutting motor (25), and the front side of cutting motor (25) is provided with cutting starter receiver by machine shaft
(24), the lower end of motor mounting cylinder (26) is provided with transmission mounting rack (32), and the lower end of transmission mounting rack (32) passes through rotating shaft
Inlay and cutter mounting disc (31) is installed, cutter, cutter peace have coaxially been gripped between cutter mounting disc (31)
Cutting operation gear (30), the transmission installation of cutting operation gear (30) upper end are coaxially installed with the front side rotating shaft of sabot (31)
Change-speed gearing (29) is provided with by drive shaft engagement on front side of frame (32), change-speed gearing is coaxially installed with operation on front side of (29)
Gear (28), it is connected between operation gear (28) and cutting starter receiver (24) by driving chain (27).
2. a kind of pavement cutting machine accurately controlled according to claim 1, it is characterised in that the mounting post (18)
Upper surface is angularly provided with four location and installation holes.
A kind of 3. pavement cutting machine accurately controlled according to claim 1, it is characterised in that the rotation-limited axle
(15) coordinate the upper end of rotation-limited set (14) that restraining position ring block is set.
4. a kind of pavement cutting machine accurately controlled according to claim 1, it is characterised in that the movable pulley (1) is outside
Side parcel is provided with rubber wear-resisting tire.
5. a kind of pavement cutting machine accurately controlled according to claim 1, it is characterised in that under the mounting post (18)
Inlayed in the liftable mounting plate (13) of side and be provided with master controller.
A kind of 6. pavement cutting machine accurately controlled according to claim 1, it is characterised in that the lifting motor (22)
Lower end covering be provided with corrugated fins aluminium sheet.
7. a kind of pavement cutting machine accurately controlled according to claim 1, it is characterised in that before the cutter device
Side is equipped with driving protection cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716031.0A CN107419650A (en) | 2017-08-21 | 2017-08-21 | A kind of pavement cutting machine accurately controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716031.0A CN107419650A (en) | 2017-08-21 | 2017-08-21 | A kind of pavement cutting machine accurately controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107419650A true CN107419650A (en) | 2017-12-01 |
Family
ID=60434102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710716031.0A Withdrawn CN107419650A (en) | 2017-08-21 | 2017-08-21 | A kind of pavement cutting machine accurately controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107419650A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589498A (en) * | 2018-05-02 | 2018-09-28 | 陈钦先 | It is a kind of quickly to become weight formula mobile crushing device |
| CN111236032A (en) * | 2020-03-05 | 2020-06-05 | 张立华 | Road pavement quick joint cutting device for traffic |
-
2017
- 2017-08-21 CN CN201710716031.0A patent/CN107419650A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589498A (en) * | 2018-05-02 | 2018-09-28 | 陈钦先 | It is a kind of quickly to become weight formula mobile crushing device |
| CN111236032A (en) * | 2020-03-05 | 2020-06-05 | 张立华 | Road pavement quick joint cutting device for traffic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190313 Address after: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Applicant after: Hefei totem Dragon Machinery Design Co., Ltd. Address before: 264000 No. 69 Science and Technology Avenue, Yantai High-tech Zone, Shandong Province Applicant before: Yantai Yucheng Enterprise Management Consulting Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171201 |
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| WW01 | Invention patent application withdrawn after publication |