CN102518073A - Vibration icebreaking device mounted on moving automobile - Google Patents
Vibration icebreaking device mounted on moving automobile Download PDFInfo
- Publication number
- CN102518073A CN102518073A CN2012100118220A CN201210011822A CN102518073A CN 102518073 A CN102518073 A CN 102518073A CN 2012100118220 A CN2012100118220 A CN 2012100118220A CN 201210011822 A CN201210011822 A CN 201210011822A CN 102518073 A CN102518073 A CN 102518073A
- Authority
- CN
- China
- Prior art keywords
- ice
- vibration
- roller
- milling
- therewith
- 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.)
- Granted
Links
Images
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Road Repair (AREA)
Abstract
The invention belongs to the technical field of mechanical equipment for removing ice or compacted snow on road surfaces, and in particular relates to a vibration icebreaking device mounted on a moving automobile. The vibration icebreaking device comprises a hydraulic power unit, a hydraulic control device and an electrical control device. A fixed bracket is arranged on a chassis of the moving automobile, and is hinged with two hydraulic cylinders which are vertically arranged; the two hydraulic cylinders are respectively hinged with a lifting bracket; the lifting bracket is connected with a vibration device; the vibration device is connected with a milling device and a planing device; the two hydraulic cylinders, the vibration device, the milling device and the planing device are all connected with the hydraulic power unit, the hydraulic control device and the electric control device; and the lifting bracket moves up and down relative to the fixed bracket. The vibration icebreaking device has the advantages that: the milling device and the planing device which are used for icebreaking have functions of copying a road surface, longitudinally milling first and then transversely cutting an ice and snow layer on the road surface and quickly breaking the ice; and the damage of snow removing blades to the road surface is reduced, and the whole icebreaking process is orderly.
Description
Technical field
The invention belongs to the mechanical equipment technical field of the removing processing of road surface accumulated ice or pavement compaction snow, particularly relate to a kind of Roller vibration ice that moves on the automobile that is installed in.
Background technology
Enhancing along with human environmental consciousness; Spreading Snow Agent formula deicing sled originally; Replaced by mechanical type deicing equipment gradually; Increasing deicing equipment is applied in the real work, and the equipment of existing removing road surface, bridge floor accumulated ice and compacting snow can play certain effect, and is not enough but these equipment in use also exist." multifunction snow removing machine " of Chinese patent CN 1773021A for example, the deicing roller of this equipment does not float, vibrating function, and the deicing roller can not be with the road surface profiling in the course of work, and road pavement has certain damage, and it is also undesirable that bump is peeled off the effect of ice face." the vehicle multifunction snow removing vehicle " of Chinese patent CN 201120014350.5, though have vibrating function, the vibrating shaft of vibrating motor and vibrating roller is direct-connected, and frequency is lower, and deicing efficiency is lower.
Summary of the invention
The object of the present invention is to provide a kind ofly to have, float and improve and remove the snow and ice effect, accelerate to remove snow and ice speed, protect the Roller vibration ice that moves on the automobile that is installed in that original flexible pavement preserves from the road surface profiling.
The objective of the invention is to realize through following technical proposals:
The Roller vibration ice that moves on the automobile that is installed in of the present invention; Comprise hydraulic control device and electrical control gear that the hydraulic power unit that is connected with the motor of mobile automobile is connected with hydraulic power unit therewith; It is characterized in that on the chassis of moving automobile, being provided with fixed mount; The lower end of this fixed mount is hinged with the lower end of vertically disposed two hydraulic jacks respectively; The upper end of these two hydraulic jacks is hinged with the upper end of a crane respectively, and the bottom of this crane is connected with vibrating device, and this vibrating device is connected with the planing device with milling attachment respectively; Described two hydraulic jacks, vibrating device, milling attachment and planing device all are connected with hydraulic control device and electrical control gear with described hydraulic power unit
Said crane is made up of two vertical guide rails that the up-down level frame is fixedly connected with the level frame that goes up and down therewith, is respectively equipped with the one group of roller that rolls and be connected with described vertical guide rail on the described fixed mount.
The vibration sleeve that described vibrating device is connect by the lower ends of external surface and said two vertical guide rails; Vibrate two vibration seats of the two ends fixed connection of sleeve respectively therewith; Two vibration seats are rotationally connected and are located at the vibrating shaft in the said vibration sleeve therewith respectively; Through synchronizing jugged wheel the-Synchronous Belt Drives mechanism therewith the vibrating hydraulic motor that is connected of vibrating shaft form; Described vibrating shaft is provided with the vibration eccentric block, and described vibrating hydraulic motor is located at described vibration seat and upward and with described hydraulic power unit is connected, described milling attachment and the symmetrical respectively both sides that are positioned at said vibrating shaft of planing device.
Described milling attachment mills the ice roller with described two vibration seats are rotationally connected respectively by two ends; Mill the ice hydraulic motor that mills that the ice roller is connected therewith and forms through milling ice chain wheel-chain drive, the described ice hydraulic motor that mills is located at described vibration and upward and with described hydraulic power unit is connected.
Described planing device vibrates the water ice rollers that seat is rotationally connected with described two respectively by two ends; Through water ice sprocket wheel-chain drive therewith the water ice hydraulic motor that is connected of water ice roller form, described water ice hydraulic motor is located at described vibration seat and goes up and be connected with described hydraulic power unit.
The described ice roller that mills is by milling the ice axle; The ice that mills that mills the fixed connection of ice axle therewith overlaps; Be located at this and mill one group of milling cutter installing plate on the ice cover circumferential outer surface; One group of being connected of one group of milling cutter installing plate mills the ice rotating knife and forms therewith respectively, and described two ends of milling the ice axle are rotationally connected with described two vibration seat 4-4 respectively and are connected with the described ice chain wheel-chain drive that mills, and the plate face of said one group of milling cutter installing plate is all with said to mill vertical center of circle line of icing spool perpendicular.
Described water ice roller is by the water ice axle; The water ice cover that is fixedly connected of water ice axle therewith; Be located at one group of planing tool installing plate on this water ice cover circumferential outer surface; The water ice rotating knife that is connected of one group of planing tool installing plate is formed therewith respectively, and the two ends of described water ice axle are rotationally connected with described two vibration seats and are connected with described water ice sprocket wheel-chain drive, and the plate face of said one group of planing tool installing plate all parallels with vertical center of circle line of said water ice axle.
The described circular shear blade group of ice rotating knife for being made up of 3-5 circular arc blade unit of milling, said circular arc blade unit is provided with the teeth cutter blade of one group of band arc milling edge.
Described water ice rotating knife is one group of equally distributed straight mouthful of plain knife of circumference.
Advantage of the present invention is:
1) the present invention's milling attachment 1 that is used to open ice and device 5 of planing has with the road surface profile modeling function; Reduce the injury of the snow removing sword device road pavement that causes owing to the road surface difference of height, reduce the requirement of snow removing equipment road pavement, the scope of application is wider;
2) the present invention's vibrating hydraulic motor of being used to vibrate drives the vibrating shaft rotation through the speedup of band transmission synchronously, under the effect of eccentric block, makes milling attachment 1 and planing device 5 produce regular vibration, and vibration frequency increases, and the deicing effect is better;
3) the present invention is located at the place ahead of planing device 5 with milling attachment 1, reaches the road pavement ice and snow layer and vertically mills earlier ditch, and the back transversely cutting and then the purpose of trash ice fast wholely open ice process in order and fast, lay the first stone for removing accumulated snow floating ice rapidly and thoroughly;
4) of the present invention to mill ice rotating knife and water ice rotating knife all be to be made up of dismountable independent blade, promptly reduces difficulty of processing and cost, also is beneficial to and keeps in repair and renewal.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1 of the present invention.
Fig. 3 is that the B of Fig. 1 of the present invention is to view.
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present invention.
Like Fig. 1,2, shown in 3; The Roller vibration ice that moves on the automobile that is installed in of the present invention; Comprise hydraulic control device and electrical control gear that the hydraulic power unit that is connected with the motor of mobile automobile is connected with hydraulic power unit therewith; It is characterized in that on the chassis of moving automobile, being provided with fixed mount 2; The lower end of this fixed mount 2 is hinged with the lower end of vertically disposed two hydraulic jacks 6 respectively, and the upper end of these two hydraulic jacks 6 is hinged with the upper end of a crane 3 respectively, and the bottom of this crane 3 is connected with vibrating device 4; This vibrating device 4 is connected with planing device 5 with milling attachment 1 respectively; Described two hydraulic jacks 6, vibrating device 4, milling attachment 1 and planing device 5 all are connected with hydraulic control device and electrical control gear with described hydraulic power unit, and whole Roller vibration ice can be installed in the middle part under the comprehensive snow removing automobile chassis, be convenient to forward and backward position, chassis other snow removing equipments that cooperate with it are installed.With the automobile direction of advance is reference, and milling attachment 1 is positioned at the place ahead of planing device 5,
Said crane 3 is made up of two vertical guide rail 3-2 that up-down level frame 3-1 is fixedly connected with the level frame that goes up and down therewith, is respectively equipped with the one group of roller 2-1 that rolls and be connected with described vertical guide rail 3-2 on the described fixed mount 2.
In the deicing process; Milling attachment 1 contacts with ice and snow on road surfaces with planing device 5; Two hydraulic jacks 6 are in quick condition through the pressure control valve in the hydraulic control device; Crane 3 moves back and forth up and down on fixed mount 2 with two hydraulic jacks 6, and milling attachment 1 and planing device 5 are moved with road surface track profiling under the drive of automobile.Milling attachment 1 and the float function of planing device 5 on the road surface have been realized.And milling attachment 1 and planing device 5 are under vibrating device 4 drives; Has dither effect; Make milling attachment 1 and planing device 5 produce the amplitude with vibrating device 4 identical rules, milling attachment 1 and the device 5 itself of planing have not only rotation function and add the effect of amplitude and make deicing reach optimum efficiency but also do not injure the road surface.
At deicing state not, can crane 3 and all parts (vibrating device 4, milling attachment 1 and planing device 5) of being attached thereto be promoted to through two hydraulic jacks and break away from the road surface, let automobile advance fast, realize the rapid transport function, increase work efficiency.
The vibration sleeve 4-5 that described vibrating device is connect by the lower ends of external surface and said two vertical guide rails; Vibrate two vibration seat 4-4 of the two ends fixed connection of sleeve 4-5 respectively therewith; Two vibration seat 4-4 are rotationally connected and are located at the vibrating shaft 4-3 in the said vibration sleeve therewith respectively; Through synchronizing jugged wheel the-4-2 of Synchronous Belt Drives mechanism therewith the vibrating hydraulic motor 4-1 that is connected of vibrating shaft 4-3 form; Described vibrating shaft 4-3 is provided with vibration eccentric block 4-6; Described vibrating hydraulic motor 4-1 is located at described vibration seat 4-4 and upward and with described hydraulic power unit is connected, and vibrating shaft 4-3 two ends are rotationally connected through bearing realization and vibration seat 4-4's, described milling attachment 1 and the symmetrical respectively both sides that are positioned at said vibrating shaft 4-3 of the device 5 of planing.Vibrating hydraulic motor 4-1 drives vibrating shaft 4-3 rotation through synchronizing jugged wheel the-4-2 of Synchronous Belt Drives mechanism, and under the effect of vibration eccentric block 4-6, vibrating shaft 4-3 produces regular amplitude, drives two vibration seat 4-4 simultaneously and produces vibration.
Described milling attachment 1 mills the ice roller with described two vibration seat 4-4 are rotationally connected respectively by two ends; Mill the ice hydraulic motor 1-1 that mills that the ice roller is connected therewith and forms through milling ice chain wheel-chain drive 1-2, the described ice hydraulic motor 1-1 that mills is located at a described vibration 4-4 and upward and with described hydraulic power unit is connected.Mill ice hydraulic motor 1-1 drive and mill the rotation of ice roller, accomplish the function of the road pavement vertical milling in ice and snow top layer.
Described planing device 5 vibrates the water ice rollers that seat 4-4 is rotationally connected with described two respectively by two ends; Through water ice sprocket wheel-chain drive 5-2 therewith the water ice hydraulic motor 5-1 that is connected of water ice roller form; Described water ice hydraulic motor 5-1 is located at described vibration seat 4-4 and upward and with described hydraulic power unit is connected; Water ice hydraulic motor 5-1 drives the rotation of water ice roller, accomplishes the function of road pavement ice and snow top layer transversely cutting.
The described ice roller that mills is by milling ice axle 1-6; The ice that mills that mills ice axle 1-6 fixed connection therewith overlaps 1-5; Be located at this and mill one group of milling cutter installing plate 1-3 on the ice cover 1-5 circumferential outer surface; One group of being connected of one group of milling cutter installing plate 1-3 mills ice rotating knife 1-4 and forms therewith respectively; Described two ends of milling ice axle 1-6 are rotationally connected with described two vibration seat 4-4 respectively and are connected with the described ice chain wheel-chain drive 1-2 that mills, and the plate face of said one group of milling cutter installing plate 1-3 is all with said to mill vertical center of circle line of icing a 1-6 perpendicular.Driven mill ice rotating knife 1-4 rotation after, along with the reach of motor vehicle mills out vertical ditch with the ice and snow on road surfaces layer.
Described water ice roller is by water ice axle 5-3; The water ice cover that is fixedly connected of water ice axle 5-3 therewith; Be located at one group of planing tool installing plate 5-5 on this water ice cover 5-7 circumferential outer surface; Through one group of securing member 5-6 respectively therewith one group of water ice rotating knife 5-4 being connected of one group of planing tool installing plate 5-5 form; The two ends of described water ice axle 5-3 are rotationally connected with described two vibration seat 4-4 and are connected with described water ice sprocket wheel-chain drive 5-2, and the plate face of said one group of planing tool installing plate 1-3 all parallels with vertical center of circle line of said water ice axle 1-6.Not Dai Dong water ice rotating knife 5-4 rotation after; Along with the reach of motor vehicle with ice and snow on road surfaces layer transversely cutting; Mill after the indulging of ice rotating knife 1-4 and water ice rotating knife 5-4 road pavement ice and snow layer, crosscut cut processing through above-mentioned; Automobile is convenient to cleaning through the only remaining ice and snow fragment that has broken away from the road surface in the road surface of part very much.
The described circular shear blade group of ice rotating knife 1-4 for being made up of 3-5 circular arc blade unit of milling, said circular arc blade unit is provided with the teeth cutter blade of one group of band arc milling edge.Described each circular arc blade unit all can be changed separately fast, is convenient to maintenance and renewal.
Described water ice rotating knife is one group of equally distributed straight mouthful of plain knife of circumference.Each straight mouthful plain knife is independent individual, can keep in repair and change at any time.
Claims (8)
1. one kind is installed in the Roller vibration ice that moves on the automobile; Comprise hydraulic control device and electrical control gear that the hydraulic power unit that is connected with the motor of mobile automobile is connected with hydraulic power unit therewith; It is characterized in that on the chassis of moving automobile, being provided with fixed mount; The lower end of this fixed mount is hinged with the lower end of vertically disposed two hydraulic jacks respectively; The upper end of these two hydraulic jacks is hinged with the upper end of a crane respectively, and the bottom of this crane is connected with vibrating device, and this vibrating device is connected with the planing device with milling attachment respectively; Described two hydraulic jacks, vibrating device, milling attachment and planing device all are connected with hydraulic control device and electrical control gear with described hydraulic power unit
Said crane is made up of two vertical guide rails that the up-down level frame is fixedly connected with the level frame that goes up and down therewith, is respectively equipped with the one group of roller that rolls and be connected with described vertical guide rail on the described fixed mount.
2. the Roller vibration ice that moves on the automobile that is installed in according to claim 1; It is characterized in that the vibration sleeve that described vibrating device is connect by the lower ends of external surface and said two vertical guide rails; Vibrate two vibration seats of the two ends fixed connection of sleeve respectively therewith; Two vibration seats are rotationally connected and are located at the vibrating shaft in the said vibration sleeve therewith respectively; Through synchronizing jugged wheel the-Synchronous Belt Drives mechanism therewith the vibrating hydraulic motor that is connected of vibrating shaft form; Described vibrating shaft is provided with the vibration eccentric block, and described vibrating hydraulic motor is located at described vibration seat and upward and with described hydraulic power unit is connected, described milling attachment and the symmetrical respectively both sides that are positioned at said vibrating shaft of planing device.
3. the Roller vibration ice that moves on the automobile that is installed in according to claim 1; It is characterized in that described milling attachment mills the ice roller with described two vibration seats are rotationally connected respectively by two ends; Mill the ice hydraulic motor that mills that the ice roller is connected therewith and forms through milling ice chain wheel-chain drive, the described ice hydraulic motor that mills is located at described vibration and upward and with described hydraulic power unit is connected.
4. the Roller vibration ice that moves on the automobile that is installed in according to claim 1; It is characterized in that described planing device vibrates the water ice rollers that seat is rotationally connected with described two respectively by two ends; Through water ice sprocket wheel-chain drive therewith the water ice hydraulic motor that is connected of water ice roller form, described water ice hydraulic motor is located at described vibration seat and goes up and be connected with described hydraulic power unit.
5. the Roller vibration ice that moves on the automobile that is installed in according to claim 1; It is characterized in that the described ice roller that mills is by milling the ice axle; The ice that mills that mills the fixed connection of ice axle therewith overlaps; Be located at this and mill one group of milling cutter installing plate on the ice cover circumferential outer surface; One group of being connected of one group of milling cutter installing plate mills the ice rotating knife and forms therewith respectively, and described two ends of milling the ice axle are rotationally connected with described two vibration seat 4-4 respectively and are connected with the described ice chain wheel-chain drive that mills, and the plate face of said one group of milling cutter installing plate is all with said to mill vertical center of circle line of icing spool perpendicular.
6. the Roller vibration ice that moves on the automobile that is installed in according to claim 1; It is characterized in that described water ice roller is by the water ice axle; The water ice cover that is fixedly connected of water ice axle therewith; Be located at one group of planing tool installing plate on this water ice cover circumferential outer surface; The water ice rotating knife that is connected of one group of planing tool installing plate is formed therewith respectively, and the two ends of described water ice axle are rotationally connected with described two vibration seats and are connected with described water ice sprocket wheel-chain drive, and the plate face of said one group of planing tool installing plate all parallels with vertical center of circle line of said water ice axle.
7. the Roller vibration ice that moves on the automobile that is installed in according to claim 1; It is characterized in that the described circular shear blade group of ice rotating knife for being made up of 3-5 circular arc blade unit of milling, said circular arc blade unit is provided with the teeth cutter blade of one group of band arc milling edge.
8. the Roller vibration ice that moves on the automobile that is installed in according to claim 1 is characterized in that described water ice rotating knife is one group of equally distributed straight mouthful of plain knife of circumference.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210011822.0A CN102518073B (en) | 2012-01-16 | 2012-01-16 | Vibration icebreaking device mounted on moving automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210011822.0A CN102518073B (en) | 2012-01-16 | 2012-01-16 | Vibration icebreaking device mounted on moving automobile |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102518073A true CN102518073A (en) | 2012-06-27 |
CN102518073B CN102518073B (en) | 2014-01-29 |
Family
ID=46289117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210011822.0A Expired - Fee Related CN102518073B (en) | 2012-01-16 | 2012-01-16 | Vibration icebreaking device mounted on moving automobile |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102518073B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102943449A (en) * | 2012-12-06 | 2013-02-27 | 鞍山森远路桥股份有限公司 | Icebreaking roller |
CN103821101A (en) * | 2014-03-03 | 2014-05-28 | 吴险峰 | Snow blower for cleaning ice and snow on road |
CN111005340A (en) * | 2020-01-09 | 2020-04-14 | 马元浩 | Accumulated ice cleaning device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4261618A (en) * | 1979-10-05 | 1981-04-14 | Davis Richard P | Device for breaking ice and compacted snow on road surfaces |
JPH08240424A (en) * | 1995-03-01 | 1996-09-17 | Hitachi Constr Mach Co Ltd | Frozen road surface cutting work vehicle |
CN2532115Y (en) * | 2002-03-21 | 2003-01-22 | 徐州装载机厂 | Roller type vibration ice-breaker for road maintenance |
CN1420235A (en) * | 2001-11-20 | 2003-05-28 | 铁广仁 | Road surface ice and snow cleaner |
CN200952129Y (en) * | 2006-07-18 | 2007-09-26 | 齐晓杰 | Assembling vibrating flexible snow-removing machine |
CN101806044A (en) * | 2010-03-23 | 2010-08-18 | 河南鑫奥机械制造有限公司 | Snow-removing and icebreaking comprehensive operation vehicle |
CN202450481U (en) * | 2012-01-16 | 2012-09-26 | 鞍山森远路桥股份有限公司 | Vibration icebreaking device installed on mobile car |
-
2012
- 2012-01-16 CN CN201210011822.0A patent/CN102518073B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4261618A (en) * | 1979-10-05 | 1981-04-14 | Davis Richard P | Device for breaking ice and compacted snow on road surfaces |
JPH08240424A (en) * | 1995-03-01 | 1996-09-17 | Hitachi Constr Mach Co Ltd | Frozen road surface cutting work vehicle |
CN1420235A (en) * | 2001-11-20 | 2003-05-28 | 铁广仁 | Road surface ice and snow cleaner |
CN2532115Y (en) * | 2002-03-21 | 2003-01-22 | 徐州装载机厂 | Roller type vibration ice-breaker for road maintenance |
CN200952129Y (en) * | 2006-07-18 | 2007-09-26 | 齐晓杰 | Assembling vibrating flexible snow-removing machine |
CN101806044A (en) * | 2010-03-23 | 2010-08-18 | 河南鑫奥机械制造有限公司 | Snow-removing and icebreaking comprehensive operation vehicle |
CN202450481U (en) * | 2012-01-16 | 2012-09-26 | 鞍山森远路桥股份有限公司 | Vibration icebreaking device installed on mobile car |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102943449A (en) * | 2012-12-06 | 2013-02-27 | 鞍山森远路桥股份有限公司 | Icebreaking roller |
CN103821101A (en) * | 2014-03-03 | 2014-05-28 | 吴险峰 | Snow blower for cleaning ice and snow on road |
CN103821101B (en) * | 2014-03-03 | 2015-11-18 | 吴险峰 | A kind of snow-clearing car of road cleaning ice and snow |
CN111005340A (en) * | 2020-01-09 | 2020-04-14 | 马元浩 | Accumulated ice cleaning device |
Also Published As
Publication number | Publication date |
---|---|
CN102518073B (en) | 2014-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8770668B2 (en) | System and method for exchanging a milling drum assembly | |
CN103966931B (en) | A kind of ballastless track of high-speed railway screed rope saw cutting machine | |
CN102518073B (en) | Vibration icebreaking device mounted on moving automobile | |
CN113047144B (en) | Full-thickness type integral rapid cutting equipment for cement concrete pavement slab | |
CN102051800A (en) | Cutoff device for composite fibrofelt | |
CN202450481U (en) | Vibration icebreaking device installed on mobile car | |
CN210975488U (en) | Damaged pavement cutting device for road maintenance | |
CN211200011U (en) | Bituminous paving broad width milling machine | |
CN207484254U (en) | A kind of road maintenance damaged road surface cutting apparatus | |
CN104328764B (en) | Vertical shaft rotary cut type icebreaking snow removing device | |
CN203808003U (en) | Ice chopping machine used for ice-snow-covered road surface | |
CN203247535U (en) | Road-protecting ice and snow removing machine | |
CN202400641U (en) | Grate-cleaning crushing machine | |
CN108774929A (en) | A kind of apparatus for leveling for railroad ballast | |
CN106393407B (en) | A kind of concrete surface multi-functional formation machine | |
CN211689695U (en) | Ballast bed crushing equipment | |
CN105951572A (en) | Automatic control cutting machine for architecture | |
CN203034344U (en) | Rail road cutting machine | |
CN202107980U (en) | Portable pavement seam cutting machine | |
KR20100129357A (en) | Pavement cutting tool for nature-friendly and the device | |
CN205572675U (en) | Multi -functional make -up machine of concreted structure | |
US20190249377A1 (en) | Belted Compaction Apparatus Kit and Method | |
CN103434012B (en) | Defoaming machine | |
CN213379021U (en) | Concrete sleeper reinforcement cutting machine | |
CN206680845U (en) | The automatic polishing device of cement concrete pavement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20220116 |