CN110230287B - Automatic tunnel deicing device controlled according to driving big data - Google Patents
Automatic tunnel deicing device controlled according to driving big data Download PDFInfo
- Publication number
- CN110230287B CN110230287B CN201910464933.9A CN201910464933A CN110230287B CN 110230287 B CN110230287 B CN 110230287B CN 201910464933 A CN201910464933 A CN 201910464933A CN 110230287 B CN110230287 B CN 110230287B
- Authority
- CN
- China
- Prior art keywords
- deicing
- ice
- lifting
- fixed
- driving
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/12—Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow with or without clearing or removing ; Roughening ice or hard snow by means of tools
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The automatic tunnel deicing device is controlled according to big driving data and comprises a walking part, a lifting part and a deicing mechanism, wherein the lifting part is fixed on a platform of the walking part, an upper base is fixed at the top end of the lifting part, and the deicing mechanism is connected above the upper base; the deicing mechanism is provided with a driving motor, and an output shaft of the driving motor is connected with a shaft sleeve; the deicing mechanism is fixed on the outer edge of the shaft sleeve, the first ice hitting ball, the second ice hitting ball and the deicing cutter are respectively fixed, the first ice hitting ball and the second ice hitting ball are fixed on the shaft sleeve through elastic rods, and the driving motor is fixed on the motor fixing seat. The ice removing device can arrange ice removing operation according to big data of driving time, prevent ice blocks from falling to the ground at will and accidentally injure trains and personnel, and is high in safety. In addition, the invention also effectively reduces the labor intensity of operators in the process of deicing and greatly improves the deicing efficiency.
Description
Technical Field
The invention relates to a cleaning device, in particular to a deicing device capable of being operated in a tunnel.
Background
Along with the increase of the railway traffic network year by year, the total length of the tunnel also sharply increases year by year, and when the weather is cold, icicles are easily generated by water seepage in the tunnel, and are hung in the air to form potential safety hazards. Because the tunnel height is higher, the train speed is very fast, also can form very big impact force when icicle drops and cause the great destruction, tunnel deicing work is an important task that has to consider in road network maintenance work.
The existing deicing is mainly realized by manual deicing, a maintainer holds a tunnel deicing rod, a T-shaped knocking rod and a stay wire are arranged at the top of the deicing rod, the stay wire is pulled by manpower to control the T-shaped knocking rod to perform deicing operation, long-time operators are easy to fatigue, the length of the stay rod cannot be adjusted, and the tunnel deicing rod is inconvenient to use and carry.
In order to reduce the labor intensity of manual deicing, a railway tunnel deicing device is invented, a deicing mechanism is arranged at the top of a telescopic rod, ice is melted by hot water, and the value of the deicing mechanism is about 4.2 multiplied by 10 due to the large specific heat capacity of the water3J/(kg ℃), melting ice into ice water requires a large amount of heat, which can only be supplied by a large-capacity storage battery, which is difficult to ensure at the construction site.
In addition, in order to remove ice in an already operating tunnel, a train which is continuously rushed through the tunnel needs to be considered, and if broken ice falls on the train, a great impact is generated, so that the safety of the train is endangered, and therefore, the ice removing operation needs to avoid passing vehicles. Therefore, the research on an automatic deicing device has already been proposed at the agenda.
Disclosure of Invention
The invention is used for overcoming the defects of the prior art, and provides the automatic tunnel deicing device controlled according to the big data of the train, which realizes deicing operation through power, lightens the labor intensity, can also utilize the big data of the train as the basis for controlling the deicing operation, avoids deicing when the train arrives, and prevents potential safety hazards.
The technical scheme for solving the technical problems is as follows:
the automatic tunnel deicing device is controlled according to big driving data and comprises a walking part, a lifting part and a deicing mechanism, wherein the lifting part is fixed on a platform of the walking part, an upper base is fixed at the top end of the lifting part, and the deicing mechanism is connected above the upper base; the deicing mechanism is provided with a driving motor, and an output shaft of the driving motor is connected with a shaft sleeve; the deicing mechanism is fixed on the outer edge of the shaft sleeve, the first ice hitting ball, the second ice hitting ball and the deicing cutter are respectively fixed, the first ice hitting ball and the second ice hitting ball are fixed on the shaft sleeve through elastic rods, and the driving motor is fixed on the motor fixing seat.
According to the automatic tunnel deicing device controlled by the big driving data, the lifting part consists of a lifting column, a lifting sleeve and a driving oil cylinder, the lifting column is connected with a piston rod of the driving oil cylinder, and the driving oil cylinder drives the lifting column to move in the lifting sleeve to complete lifting action.
According to the automatic tunnel deicing device controlled by the big traveling data, the traveling part consists of a machine base, traveling wheels, an upper sliding rail, a lower sliding rail, a sliding block and a transverse oil cylinder, wherein the upper sliding rail and the lower sliding rail are fixed on the machine base, the sliding block is driven by the transverse oil cylinder to slide between the upper sliding rail and the lower sliding rail, and a lifting sleeve is fixed on the sliding block; one end of the machine base is provided with a balancing weight: the walking wheels are driven by a walking motor.
The automatic tunnel deicing device controlled according to the driving big data is additionally provided with a control part, wherein the control part comprises a train number information monitoring center, a single chip microcomputer arranged on the deicing device, a satellite positioning module, a short-range wireless communication module and a long-range wireless communication module, the satellite positioning module, the short-range wireless communication module and the long-range wireless communication module are connected with the single chip microcomputer, the single chip microcomputer obtains position information corresponding to the deicing device through the satellite positioning module, the short-range wireless communication module is communicated with the deicing device, and the train number information monitoring center sends train time information and is communicated with the single chip microcomputer through the Internet and the long-range wireless communication; the control circuit of the deicing device is controlled by the single chip microcomputer, when the train number is about to reach the operation tunnel according to train number information sent by the train at any time, the operation is stopped, the machine base and the sliding block 14 are retracted to a safe position, and the power supply of the deicing device is turned off.
According to the automatic tunnel deicing device controlled according to the big driving data, the deicing saw is additionally arranged on the outer edge of the shaft sleeve, and the deicing saw is connected with the shaft sleeve through the elastic rod; the saw tooth base line on the deicing saw is obliquely arranged, and the inclination angle alpha is 20-35 degrees.
According to the automatic tunnel deicing device controlled by the big driving data, the weight of the first ice hitting ball is larger than that of the second ice hitting ball, and the length of the elastic rod connected with the first ice hitting ball is smaller than that of the elastic rod connected with the second ice hitting ball.
According to the automatic tunnel deicing device controlled according to the driving big data, the deicing cutter is a sheet-shaped body made of thin steel plates, one side of the deicing cutter is provided with a cutting edge, and the deicing cutter is fixed on the shaft sleeve through the elastic rod.
According to the automatic tunnel deicing device controlled by the big traveling data, a lifting fine adjustment mechanism is additionally arranged between an upper base and a motor fixing seat and consists of a lifting fine adjustment stepping motor, a driving gear, a driven gear, a threaded pile and a threaded sleeve, the driving gear and the driven gear form a transmission pair, the driving gear is fixed on the threaded sleeve, and the lifting fine adjustment stepping motor drives the threaded sleeve to rotate to finely adjust the deicing height of the deicing mechanism; the height of the driven gear corresponds to the maximum height of the preset adjustment of the lifting fine adjustment.
According to the automatic tunnel deicing device controlled by the big driving data, the ranging ultrasonic sensor is additionally arranged and fixed on the left end face of the sliding block, and the output signal of the ranging ultrasonic sensor controls the lifting fine-tuning stepping motor to rotate and fine-tune the deicing height of the deicing mechanism.
The invention has the beneficial effects that:
according to the ice column removing device, ice columns are removed through impact force generated by the ice remover rotating at a high speed, wherein the first ice hitting ball and the second ice hitting ball remove ice blocks through knocking, and the first ice hitting ball and the second ice hitting ball are both provided with the connecting springs, so that the knocking force is improved by the aid of elasticity of the springs, and the ice removing effect is improved. The lifting part can be adjusted according to the height of the top of the tunnel; the slider of the walking part can move the ice remover to the leftmost end to clear accumulated ice in the tunnel at the top of the railway. The ice removing device can arrange ice removing operation according to big data of driving time, prevent ice blocks from falling to the ground at will and accidentally injure trains and personnel, and is high in safety. In addition, the invention also effectively reduces the labor intensity of operators in the process of deicing and greatly improves the deicing efficiency.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the ice striking mechanism;
fig. 3 is an electrical schematic block diagram of the control section.
In the drawings, the reference numerals denote: 1. a tunnel; 2. a deicing mechanism; 3. a drive motor; 4. a motor fixing seat; 5. a screw pile; 6. a threaded sleeve; 7. a driven gear; 8. a driving gear; 9. a lifting fine tuning stepping motor; 10. an upper machine base; 11. the lifting device comprises a lifting column 12, a lifting sleeve 13 and a driving oil cylinder; 14. a slider; 15. an upper slide rail; 16. a camera; 17. a limiting block 18 and a transverse oil cylinder; 19. a balancing weight, 20 and a first ice-hitting ball; 21. a second ice hockey ball; 22. deicing saws; 23. an ice removing blade; 24. a shaft sleeve; 25, a stand; 26. a lower slide rail; 27. and (4) a tunnel platform.
Detailed Description
The present invention will be further described with reference to the following examples.
Referring to fig. 1, the deicing device comprises a walking part, a lifting part and a deicing mechanism, wherein the lifting part is fixed on a platform of the walking part, an upper base is fixed at the top end of the lifting part, and the deicing mechanism is connected above the upper base; the deicing mechanism is provided with a driving motor, and an output shaft of the driving motor is connected with a shaft sleeve; the deicing mechanism is fixed on the outer edge of the shaft sleeve, the first ice hitting ball, the second ice hitting ball and the deicing cutter are respectively fixed, the first ice hitting ball and the second ice hitting ball are fixed on the shaft sleeve through elastic rods, and the driving motor is fixed on the motor fixing seat.
According to the deicing mechanism, different cutting tools are arranged to respectively cut different types of icicles, wherein the first ice hitting ball and the second ice hitting ball knock off the icicles through gravity knocking so as to cope with ice accretions with different distances and different strengths. The weight of the first ice hockey 20 is greater than that of the second ice hockey 21, but the length of the elastic rod connected with the first ice hockey 20 is less than that of the elastic rod connected with the second ice hockey 21, aiming at the accumulated ice with larger strength; the second ice-hitting ball 21 has a smaller weight but a larger length of the elastic rod, and corresponds to a longer ice column with a smaller strength. The deicing cutter 23 and the deicing saw 22 correspond to accumulated ice which is not easy to break, and ice columns are cut off by the blade of the deicing cutter under stronger local pressure; the ice removal saw 22 acts on the harder to remove icicles, cutting the stubborn icicles with the collective effort of the plurality of teeth. Particularly, the deicing saw is connected with the shaft sleeve through the elastic rod, the saw tooth base line on the deicing saw is obliquely arranged, the inclination angle alpha is 20-35 degrees, the saw blade of the deicing saw is pulled at a horizontal angle due to the blocked bending of the elastic rod, the sawing operation on the icicles is formed, saw marks are formed on the icicles, the strength of the icicles is weakened, and the icicles are broken by a first ice hitting ball or a second ice hitting ball which is caught later and fall down. According to field test, the combined operation of the deicing operation has more thorough deicing effect.
The walking part of the invention consists of a machine base 25, walking wheels, an upper sliding rail 15, a lower sliding rail 26, a sliding block 14 and a traversing oil cylinder 18, wherein the upper sliding rail and the lower sliding rail are fixed on the surface of the machine base 25, and the sliding block 14 is driven by the traversing oil cylinder 18 and can slide between the upper sliding rail and the lower sliding rail; one end of the machine base 25 is provided with a balancing weight 19. The slide block 14 can move leftwards along the tunnel platform 27 under the driving of the transverse moving oil cylinder to drive the deicing mechanism at the top end to follow, so that accumulated ice in a larger range in the tunnel is removed. The limiting block 17 is used for preventing the sliding block from being punched out of the sliding rail.
The control part is used for monitoring and controlling the walking, shifting, deicing and communication of the deicing device, the control part comprises a train number information monitoring center, a single chip microcomputer arranged on the deicing device, a satellite positioning module, a short-range wireless communication module and a long-range wireless communication module, the satellite positioning module, the short-range wireless communication module and the long-range wireless communication module are connected with the single chip microcomputer, the single chip microcomputer obtains the position information of a certain corresponding deicing device through the satellite positioning module, the short-range wireless communication module is communicated with the deicing device, and the train number information monitoring center sends train time information and is communicated with the single chip microcomputer through the Internet and the long-range wireless communication module; the control circuit of the deicing device is controlled by the single chip microcomputer, when the train number is about to reach the operation tunnel according to train number information of train operation, operation is stopped, the machine base and the sliding block 14 are retracted to a safe position, and the power supply of the deicing device is turned off. The control can be realized by a monitoring center in a remote control mode, and can also be realized by a control part arranged on the deicing device.
The ice removing device can arrange ice removing operation according to big data of driving time, prevent ice blocks from falling to the ground at will and accidentally injure trains and personnel, and is high in safety. In addition, the invention also effectively reduces the labor intensity of operators in the process of deicing and greatly improves the deicing efficiency.
When the invention is in operation, the height of the lifting part needs to be adjusted because of different sagging heights of accumulated ice. The lifting part of the invention consists of a lifting column 11, a lifting sleeve 12 and a driving oil cylinder 13, wherein the lifting column 11 is connected with the driving oil cylinder 13 and is driven by the driving oil cylinder to complete the lifting action.
When the ice striking mechanism needs to be subjected to height fine adjustment, the height fine adjustment mechanism is used. According to the invention, a lifting fine adjustment mechanism is additionally arranged between an upper machine base 10 and a motor fixing base 4, the lifting fine adjustment mechanism consists of a lifting fine adjustment stepping motor 9, a driving gear 8, a driven gear 7, a threaded pile 5 and a threaded sleeve 6, and the lifting fine adjustment stepping motor 9 drives the threaded sleeve 6 to rotate and finely adjusts the deicing height of a deicing mechanism 2; the height of the driven gear corresponds to the maximum height of the preset adjustment of the lifting fine adjustment. When the thread bush 6 sleeved on the thread pile is driven to rotate by the driving motor 9, the height of the thread bush is changed, and the deicing height of the deicing mechanism 2 is finely adjusted. The height of the driven gear is larger, the size of the driven gear corresponds to the maximum height preset for adjustment by lifting fine adjustment, and the driving gear 8 and the driven gear 7 are always in an engaged state in the adjustment process, so that the optimal cutting result is realized.
The elastic rod can adopt a spiral spring, a rubber rod or a rubber-plastic rod, as long as the elastic rod has enough strength and elasticity, the elasticity can bend the elastic rod, and the ice saw can play a sawing function under the condition that the saw blade is nearly at a horizontal angle in the bending state.
The distance measuring ultrasonic sensor 16 of the invention can adopt HC-SR04, the working voltage is 5V, and the sensor is easier to be matched with various single-chip microcomputers. The distance from the ultrasonic sensor to the accumulated ice at the top of the tunnel is calculated by sending and receiving ultrasonic waves and utilizing time difference and sound propagation speed in cooperation with a single chip microcomputer, and the distance measurement precision can reach 1 cm.
The operation process of the invention is as follows: and starting a walking part of the deicing vehicle to enable the deicing vehicle to run to an ice column hung at the vault of the tunnel, driving a motor to rotate, enabling a deicing cutter rest to rotate, and starting to cut off the ice column. Along with the continuous expansion of the ice column clearing area, when the deicing vehicle runs to the leftmost end of the tunnel platform, the transverse moving oil cylinder is started, the piston rod pushes the sliding block to move left, and the deicing tool rest is enabled to continuously move left to clear accumulated ice on the top of the center of the tunnel platform.
Claims (6)
1. The utility model provides an automatic defroster in tunnel according to big data control of driving a vehicle which characterized by: the deicing device comprises a walking part, a lifting part and a deicing mechanism (2), wherein the lifting part is fixed on a platform of the walking part, an upper machine base (10) is fixed at the top end of the lifting part, and the deicing mechanism (2) is connected above the upper machine base; the deicing mechanism is provided with a driving motor (3), and an output shaft of the driving motor (3) is connected with a shaft sleeve (24); a deicing mechanism is fixed on the outer edge of the shaft sleeve (24), a first ice hitting ball (20), a second ice hitting ball (21) and a deicing cutter (23) are respectively fixed, the first ice hitting ball and the second ice hitting ball are fixed on the shaft sleeve (24) through elastic rods, and the driving motor (3) is fixed on the motor fixing seat (4);
the walking part consists of a base (25), walking wheels, an upper sliding rail (15), a lower sliding rail (26), a sliding block (14) and a transverse moving oil cylinder (18), wherein the upper sliding rail and the lower sliding rail are fixed on the base (25), the sliding block (14) is driven by the transverse moving oil cylinder (18) to slide between the upper sliding rail and the lower sliding rail, and a lifting sleeve (12) is fixed on the sliding block (14); one end of the machine base (25) is provided with a balancing weight (19), and the traveling wheel is driven by a traveling motor;
the deicing device is provided with a control part, the control part comprises a train number information monitoring center, a single chip microcomputer arranged on the deicing device, a satellite positioning module, a short-range wireless communication module and a long-range wireless communication module, the satellite positioning module, the short-range wireless communication module and the long-range wireless communication module are connected with the single chip microcomputer, the single chip microcomputer obtains position information corresponding to the deicing device through the satellite positioning module and communicates with the deicing device through the short-range wireless communication module, and the train number information monitoring center sends train time information and communicates with the single chip microcomputer through the Internet and the long-range wireless communication; the control circuit of the deicing device is controlled by the single chip microcomputer, when the train number is about to reach the operation tunnel according to train number information sent by a train at any moment, the operation is stopped, the machine base (25) and the sliding block (14) are retracted to safe positions, and the power supply of the deicing device is turned off;
the outer edge of the shaft sleeve (24) is additionally provided with an ice removal saw (22), and the ice removal saw is connected with the shaft sleeve through an elastic rod; the saw teeth base line on the deicing saw is obliquely arranged, and the inclination angle alpha is 20-35。
2. The automatic deicing device for tunnels according to the driving big data control of claim 1, wherein: the lifting part consists of a lifting column (11), a lifting sleeve (12) and a driving oil cylinder (13), wherein the lifting column (11) is connected with a piston rod of the driving oil cylinder (13), and the driving oil cylinder (13) drives the lifting column (11) to move in the lifting sleeve (12) to complete lifting action.
3. The automatic deicing device for tunnels according to the driving big data control of claim 1, wherein: the weight of the first ice hockey (20) is greater than that of the second ice hockey (21), and the length of the elastic rod connected with the first ice hockey (20) is less than that of the elastic rod connected with the second ice hockey (21).
4. The automatic deicing device for tunnels according to the driving big data control of claim 1, wherein: the deicing cutter (23) is a sheet-shaped body made of a thin steel plate, one side of the deicing cutter is provided with a cutting edge, and the deicing cutter is fixed on the shaft sleeve (24) through an elastic rod.
5. The automatic deicing device for tunnels according to the driving big data control of claim 1, wherein: a lifting fine adjustment mechanism is additionally arranged between an upper machine base (10) and a motor fixing seat (4), the lifting fine adjustment mechanism consists of a lifting fine adjustment stepping motor (9), a driving gear (8), a driven gear (7), a threaded pile (5) and a threaded sleeve (6), the driving gear (8) and the driven gear (7) form a transmission pair, the driving gear (8) is fixed on the threaded sleeve (6), and the lifting fine adjustment stepping motor (9) drives the threaded sleeve (6) to rotate to finely adjust the deicing height of the deicing mechanism (2); the height of the driven gear corresponds to the maximum height of the preset adjustment of the lifting fine adjustment.
6. The automatic deicing device for tunnels according to the driving big data control of claim 5, wherein: a distance measuring ultrasonic sensor (16) is additionally arranged and fixed on the left end face of the sliding block (14), the output signal of the distance measuring ultrasonic sensor controls the rotation of a lifting fine-adjustment stepping motor (9) and the deicing height of the fine-adjustment deicing mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464933.9A CN110230287B (en) | 2019-05-30 | 2019-05-30 | Automatic tunnel deicing device controlled according to driving big data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464933.9A CN110230287B (en) | 2019-05-30 | 2019-05-30 | Automatic tunnel deicing device controlled according to driving big data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110230287A CN110230287A (en) | 2019-09-13 |
| CN110230287B true CN110230287B (en) | 2021-06-04 |
Family
ID=67858272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910464933.9A Active CN110230287B (en) | 2019-05-30 | 2019-05-30 | Automatic tunnel deicing device controlled according to driving big data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110230287B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146733A (en) * | 2020-02-10 | 2020-05-12 | 湖南省西城建设有限公司 | Height-adjustable cable pay-off rack and use method thereof |
| CN112186691B (en) * | 2020-09-28 | 2021-12-21 | 国网天津市电力公司培训中心 | High-altitude cable deicing device with high safety performance for power construction |
| CN112517548A (en) * | 2020-10-26 | 2021-03-19 | 东华理工大学 | Movable deicing machine for tunnel |
| CN112681210B (en) * | 2021-01-15 | 2022-06-24 | 中车青岛四方机车车辆股份有限公司 | Third rail deicing device and method and train |
| CN113175164B (en) * | 2021-05-11 | 2022-11-08 | 国网冀北电力有限公司秦皇岛供电公司 | Automatic deicing equipment in high altitude |
| CN115041433A (en) * | 2022-06-06 | 2022-09-13 | 华能大庆热电有限公司 | Automatic deicing device for solar-driven trolley of cooling water tower |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104233A (en) * | 1998-09-28 | 2000-04-11 | Matsushita Seiko Co Ltd | Heat pump snow melting device |
| CN203978492U (en) * | 2014-07-25 | 2014-12-03 | 中国路桥工程有限责任公司 | Extremely frigid zones railway tunnel automatic deicing apparatus |
| CN204000737U (en) * | 2014-08-18 | 2014-12-10 | 姜秀君 | Ice-snow on pavement breaker |
| CN206956652U (en) * | 2017-07-11 | 2018-02-02 | 山东东泰工程咨询有限公司 | A kind of tunnel vault deicer |
-
2019
- 2019-05-30 CN CN201910464933.9A patent/CN110230287B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110230287A (en) | 2019-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110230287B (en) | Automatic tunnel deicing device controlled according to driving big data | |
| CN110205971B (en) | Intelligent control tunnel automatic deicing vehicle | |
| CN113047144B (en) | Full-thickness type integral rapid cutting equipment for cement concrete pavement slab | |
| CN103452074A (en) | Efficient energy-saving snow sweeper | |
| CN108110714A (en) | A kind of high voltage cable deicing device | |
| CN102154995A (en) | Multipurpose vehicle-mounted ground milling machine | |
| CN103469758A (en) | Onboard railway snow remover | |
| CN208151827U (en) | A kind of municipal road construction road surface cutter device | |
| CN215314455U (en) | Movable deicing machine for tunnel | |
| CN102587826A (en) | Drill arm assembly for multifunctional road pile drilling machine | |
| CN201202105Y (en) | Road ice crusher | |
| CN112517548A (en) | Movable deicing machine for tunnel | |
| CN109601114A (en) | A kind of novel herbicidal device | |
| CN113315073B (en) | Power equipment maintenance equipment | |
| CN211285464U (en) | Highway road surface curing means | |
| CN207340604U (en) | A kind of high-efficiency weeding for highway maintenance | |
| CN215105029U (en) | Defroster for town road bridge | |
| CN209272552U (en) | Subway work boring device of top plate | |
| CN108677899B (en) | Equipment and method for removing ice on ice surface | |
| CN206308666U (en) | Snow sweeper snow throwing device | |
| CN202369963U (en) | Small deicing snow clearing machine | |
| CN115125898B (en) | Intelligent deicing robot for railway tunnel | |
| CN208226524U (en) | A kind of power grid early warning system of defense | |
| CN203729253U (en) | Snow remover | |
| CN220847340U (en) | Safety deicing device for building construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |