CN104179146B - A kind of all-purpose road deicing sled - Google Patents
A kind of all-purpose road deicing sled Download PDFInfo
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- CN104179146B CN104179146B CN201410448521.3A CN201410448521A CN104179146B CN 104179146 B CN104179146 B CN 104179146B CN 201410448521 A CN201410448521 A CN 201410448521A CN 104179146 B CN104179146 B CN 104179146B
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- water
- breaker roll
- vacuum pump
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- vehicle frame
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Abstract
The invention discloses a kind of all-purpose road deicing sled, comprise vehicle frame, described vehicle frame is provided with collecting box and blower fan, described blower fan is connected with the top of collecting box, described collecting box is provided with the first airduct, the described upper end of the first airduct is connected with the top of collecting box, the air intake of described first airduct lower end extends to the below of vehicle frame, described bottom of frame is provided with for by fragmentation icy on road or the breaker roll broken up by road snow, and described air intake is positioned at the side of breaker roll and corresponding with the position of breaker roll.This Snowploughs on road can effectively remove road surface thin ice and accumulated snow, and can also road pavement thin ice and accumulated snow collect, its result of use is good, easy to utilize.
Description
Technical field
The present invention relates to the road maintenance equipment under a kind of special weather and load conditions, be specifically related to a kind of all-purpose road deicing sled.
Background technology
China is a country with a vast territory, and all directions regional climate difference is huge.High Altitude in West China is regional and some areas, northeast average temperature of the whole year is on the upper side at zero degree, and nighttime temperature rapid drawdown, day and night temperature is huge.At this moment vehicle travels the longitudinal gradient road that is brought up in the mountains, owing to installing water spray system additional, to ensure braking quality.Spraying water for brake defines the thin ice of 2mm ~ 5mm when low temperature, the most time is in semi-molten state by day, is particularly in the tunnel internal in Large Longitudinal Slope section, and ice layer thickness can reach 8cm ~ 10cm, bring serious threat to traffic safety, cause great life and property loss.In addition, after snow, road surface is rolled by vehicle, and compacting snow and the ice sheet of formation are more representative, have had a strong impact on road passage capability, constrain the development of national economy.
At present, domestic conventional deicing machinery is after operation, and the situation that road surface remains ice slag, snow grain and water can be found everywhere, cannot reach and accumulated ice snow in road surface is thoroughly removed, guaranteeing the effect of road surface dry cleansing, and very easily cause secondary to freeze, still there is hidden danger in traffic safety.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of all-purpose road deicing sled is provided.This Snowploughs on road can effectively remove road surface thin ice and accumulated snow, and can also road pavement thin ice and accumulated snow collect, its result of use is good, easy to utilize.
For achieving the above object, the technical solution used in the present invention is: a kind of all-purpose road deicing sled, it is characterized in that: comprise vehicle frame, described vehicle frame is provided with collecting box and blower fan, described blower fan is connected with the top of collecting box, described collecting box is provided with the first airduct, the described upper end of the first airduct is connected with the top of collecting box, the air intake of described first airduct lower end extends to the below of vehicle frame, described bottom of frame is provided with for by fragmentation icy on road or the breaker roll broken up by road snow, described air intake is positioned at the side of breaker roll and corresponding with the position of breaker roll.
Above-mentioned a kind of all-purpose road deicing sled, is characterized in that: described air intake is provided with suction roll away from the side of breaker roll.
Above-mentioned a kind of all-purpose road deicing sled, is characterized in that: comprising the water wringing pipe for extruding suction roll and then collection water, described water wringing pipe offering the suction hole that multiple water supply enters water wringing pipe inside.
Above-mentioned a kind of all-purpose road deicing sled, is characterized in that: described vehicle frame is provided with the vacuum pump for vacuumizing water wringing pipe.
Above-mentioned a kind of all-purpose road deicing sled, it is characterized in that: described vacuum pump is water-ring vacuum pump, the air entry of described vacuum pump is connected with water wringing pipe by conduit, and the exhaust opening of described vacuum pump is connected with the vacuum pump water tank be arranged on vehicle frame by water-supply-pipe.
Above-mentioned a kind of all-purpose road deicing sled, is characterized in that: be provided with the roller for the ice after fragmentation or the snow after breaing up being delivered to air intake between described air intake and breaker roll.
Above-mentioned a kind of all-purpose road deicing sled, is characterized in that: described roller comprises roller body, the roll surface of described roller body is provided with multiple throwing and raises steel wire.
Above-mentioned a kind of all-purpose road deicing sled, is characterized in that: comprise the first power set for driving breaker roll to rotate and the second power set for driving roller to rotate.
Above-mentioned a kind of all-purpose road deicing sled, is characterized in that: described breaker roll comprises breaker roll body, the roll surface of described breaker roll body is provided with multiple chain.
Above-mentioned a kind of all-purpose road deicing sled, is characterized in that: described breaker roll comprises breaker roll body, the roll surface of described breaker roll body is provided with multiple broken steel wire.
The present invention compared with prior art has the following advantages:
1, structure of the present invention is simple, rationally novel in design.
2, the present invention is broken up by the icing fragmentation of breaker roll road pavement or road pavement accumulated snow, by the effect of blower fan, thus by the ice of fragmentation or/and the snow broken up is collected in collecting box, simultaneously, also removed by suction roll road pavement residual liquid water, realize removing road surface thin ice, accumulated snow, erasing road surface residual liquid water and collecting ice slag, snow, water in integration, effectively improve the efficiency removing ice and snow.
3, the present invention is by the squeezing action of water wringing pipe to suction roll, make the water in suction roll, under the vacuum action of vacuum pump to water wringing pipe, enter in water wringing pipe by suction hole, the water entered in water wringing pipe enters conduit by drain hole, and enters in vacuum pump through conduit, enter in vacuum pump water tank through water-supply-pipe again, effectively complete the decimate action to water, it make use of circulation of water ring type vacuum pump feature cleverly, achieves the persistent collection to water on suction roll.
4, the present invention is by arranging roller, on the one hand, roller is broken further to the thin ice through breaker roll fragmentation, the accumulated snow broken up through breaker roll can also be broken up further, on the other hand, topmost effect is, the accumulated snow through breaing up and broken thin ice are kicked up by roller, and then enable accumulated snow and thin ice more fast and more substantially enter air intake, thus improve the operating efficiency of this Snowploughs on road.
5, the present invention is by arranging the first power set and the second power set, breaker roll and roller active rotation can be made respectively, and then promote the deicing intensity of breaker roll, and roller is to the further fragmentation of ice, with to snow break up effect further, most importantly, improve the amount of the ice and snow entering air intake, improve ice and snow removing efficiency.
6, of the present invention to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, structure of the present invention is simple, and rationally novel in design, functional reliability is high, long service life, removes the effective of road surface thin ice and accumulated snow, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is rear elevation of the present invention.
Fig. 3 is the laying relation schematic diagram of breaker roll of the present invention, roller, suction roll and water wringing pipe.
Fig. 4 is the annexation schematic diagram of blower fan of the present invention and the first airduct and the second airduct.
Fig. 5 is the structural representation of water wringing pipe of the present invention.
Fig. 6 is the structural representation of roller of the present invention.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is a kind of structural representation of breaker roll of the present invention.
Fig. 9 is the left view of Fig. 8.
Figure 10 is the another kind of structural representation of breaker roll of the present invention.
Figure 11 is the left view of Figure 10.
Description of reference numerals:
1-vehicle frame; 2-trailing wheel; 3-suction roll;
4-air intake; 5-roller; 5-1-roller body;
Steel wire is raised in 5-2-throwing; 6-breaker roll; 6-1-breaker roll body;
6-2-chain; 6-3-broken steel wire; 7-crane;
8-rocking arm; 9-lifting hydraulic cylinder; 10-vacuum pump;
11-bracket; 12-front-wheel; 13-motor;
14-fan outlet; 15-blower fan; 16-conduit;
17-the second airduct; 18-water-supply-pipe; 19-vacuum pump water tank;
20-the first airduct; 21-valve; 22-the first power set;
23-the second power set; 24-water wringing pipe; 24-1-suction hole;
24-2-drain hole; 25-collecting box; 26-the first installing plate;
27-the second installing plate; 28-the three installing plate.
Detailed description of the invention
As Fig. 1, a kind of all-purpose road deicing sled shown in Fig. 2 and Fig. 4, comprise vehicle frame 1, described vehicle frame 1 is provided with collecting box 25 and blower fan 15, described blower fan 15 is connected with the top of collecting box 25, described collecting box 25 is provided with the first airduct 20, the upper end of described first airduct 20 is connected with the top of collecting box 25, the air intake 4 of described first airduct 20 lower end extends to the below of vehicle frame 1, be provided with for by fragmentation icy on road or breaker roll 6 that road snow is broken up bottom described vehicle frame 1, described air intake 4 is positioned at the side of breaker roll 6 and corresponding with the position of breaker roll 6.Described air intake 4 is provided with suction roll 3 away from the side of breaker roll 6.
Composition graphs 1, Fig. 2, Fig. 3 and Fig. 5, this Snowploughs on road also comprises the water wringing pipe 24 for extruding suction roll 3 and then collection water, and described water wringing pipe 24 offers the suction hole 24-1 that multiple water supply enters water wringing pipe 24 inside.
Composition graphs 1 and Fig. 3, described vehicle frame 1 is provided with the vacuum pump 10 for vacuumizing water wringing pipe 24.Described vacuum pump 10 is water-ring vacuum pump, and the air entry of described vacuum pump 10 is connected with water wringing pipe 24 by conduit 16, and the exhaust opening of described vacuum pump 10 is connected with the vacuum pump water tank 19 be arranged on vehicle frame 1 by water-supply-pipe 18.
Composition graphs 1, Fig. 2 and Fig. 3, be provided with the roller 5 for the ice after fragmentation or the snow after breaing up being delivered to air intake 4 between described air intake 4 and breaker roll 6.
As shown in Figure 6 and Figure 7, described roller 5 comprises roller body 5-1, the roll surface of described roller body 5-1 is provided with multiple throwing and raises steel wire 5-2.
As shown in Figure 8 and Figure 9, described breaker roll 6 comprises breaker roll body 6-1, and the roll surface of described breaker roll body 6-1 is provided with multiple chain 6-2.
The breaker roll 6 of another kind of structure as shown in Figure 10 and Figure 11, described breaker roll 6 comprises breaker roll body 6-1, and the roll surface of described breaker roll body 6-1 is provided with multiple broken steel wire 6-3.
As shown in Figure 3, in the present embodiment, described breaker roll 6, roller 5 and suction roll 3 are all rotatably installed on a crane 7, described crane 7 is hinged on the bottom of vehicle frame 1 by multiple rocking arm 8, described crane 7 and vehicle frame 1 are also connected by multiple lifting hydraulic cylinder 9, by the adjustment to lifting hydraulic cylinder 9, under lifting hydraulic cylinder 9 drives, the lift adjustment of crane 7 can be completed.Wherein, the two ends of described breaker roll 6 are arranged on two the first installing plates 26 respectively by bearing, and two described first installing plates 26 are all fixedly mounted on crane 7; The two ends of described roller 5 are arranged on two the second installing plates 27 respectively by bearing, and two described second installing plates 27 are all fixedly mounted on crane 7; The two ends of described suction roll 3 are arranged on two the 3rd installing plates 28 respectively by bearing, and two described 3rd installing plates 28 are all fixedly mounted on crane 7.The two ends of described water wringing pipe 24 are fixedly mounted on two described 3rd installing plates 28 respectively.
In this enforcement, described vacuum pump water tank 19 and collecting box 25 are all arranged on the rear of vehicle frame 1, and are the right laying of a first from left.Described vehicle frame 1 is provided with the motor 13 for driving blower fan 15 and vacuum pump 10 to work.The front portion of described vehicle frame 1 is provided with front-wheel 12, and the rear portion of described vehicle frame 1 is provided with trailing wheel 2, and is provided with the convenient bracket 11 be connected with trailer in the front portion of vehicle frame 1.
This Snowploughs on road, before work, carefully checks each unit of Snowploughs on road, in vacuum pump water tank 19, adds enough water, and the water of vacuum pump water tank 19 is entered in vacuum pump 10 by water-supply-pipe 18 to form water circulation; By the start button ato unit 13 of control panel, promote rotating speed by the button of the adjusting rotary speed of control panel, after motor 13 rotating speed reaches 750r/min, blower fan 15 starts slow rotation, and after reaching 1800r/min, blower fan 15 starts normal work; Under the drive of feed belt, vacuum pump 10 is started working, the distance on breaker roll 6, air intake 4 and suction roll 3 and road surface is regulated by the height of the crane 7 of the button regulator solution pressing system on control panel, simultaneously along with the traveling of this deicing sled, with under the frictional force effect on road surface, suction roll 3 starts to rotate.
Opening warn lamp, trailer dilatory under, this Snowploughs on road starts to travel operation on road.Its duty is divided into three kinds according to the difference of breaker roll 6: 1. breaker roll 6 arranges chain 6-2; 2. breaker roll 6 is arranged broken steel wire 6-3; 3. breaker roll 6 does not work.
1. duty is applicable to operating mode road covering thin ice; 2. duty is applicable to operating mode road covering floating snow, compacting snow or ice, snow, aqueous mixtures; 3. duty is applicable to remove road surface spraying water for brake, prevents the operating mode that trickle freezes.
Duty is 1.: along with breaker roll 6 rotates, chain 6-2 on breaker roll 6 impacts thin ice face in high-speed rotation, by shatter for thin ice face destruction, subsequently, the ice sheet of fragmentation is smashed and is kicked up by roller 5 further, under blower fan 15 acts on, broken thin ice are inhaled into collecting box 25 from air intake 4 by the first airduct 20, and broken thin ice deposit in collecting box 25.Afterwards, under pivoting friction effect, the small part aqueous water that road surface remains absorbs by suction roll 3, water on suction roll 3 is sucked from the air entry vacuum pump 10 by water wringing pipe 24 by vacuum pump 10, enter vacuum pump water tank 19 from the exhaust opening vacuum pump 10 by water-supply-pipe 18, form closed-loop path.
Duty is 2.: along with the high-speed rotation of breaker roll 6, floating snow and compacting snow or thin ice are broken up, are destroyed by the broken steel wire 6-3 on breaker roll 6, subsequently, roller 5 by breaing up, broken ice, snow smashes further and kicks up, under blower fan 15 acts on, broken ice, snow, water are inhaled into collecting box 25 from air intake 4, broken ice, avenge and deposit in collecting box 25.Afterwards, under pivoting friction effect, the small part aqueous water that road surface remains absorbs by suction roll 3, water on suction roll 3 is sucked from the air entry vacuum pump 10 by water wringing pipe 24 by vacuum pump 10, enter vacuum pump water tank 19 from the exhaust opening vacuum pump 10 by water-supply-pipe 18, form closed-loop path.
Duty is 3.: by control panel button, breaker roll 6 and roller 5 are not worked.Temperature raises by day; after thin ice melt; the water that road surface is melted is sucked collecting box 25 by blower fan 15 together with spraying water for brake; subsequently; under pivoting friction effect, and the small part water that road surface remains absorbs by suction roll 3, and the water on suction roll 3 is sucked from the air entry vacuum pump 10 by water wringing pipe 24 by vacuum pump 10; enter vacuum pump water tank 19 from the exhaust opening vacuum pump 10 by water-supply-pipe 18, forms closed-loop path.
After end-of-job, pass through brake system brakes; Operating personnel is got off and to be reduced by motor 13 rotating speed by the button of adjusting rotary speed on control panel, and after being down to below 750r/min, blower fan 15 quits work; By the button on control panel by crane 7 elevated height to safe altitude, cause the destruction on road surface in order to avoid regulate during height before starting next time; Afterwards, kill engine 13 by the button on control panel, this Snowploughs on road quits work.Open the valve 21 of collecting box 25 bottom, the water in collecting box 25, trash ice, snow are discharged beyond the scope of road surface.
As shown in Figure 2, this Snowploughs on road comprises the first power set 22 for driving breaker roll 6 to rotate and the second power set 23 for driving roller 5 to rotate.In the present embodiment, described first power set 22 and the second power set 23 can be hydraulic motors, also can be motors.By arranging the first power set 22 and the second power set 23 can make breaker roll 6 and roller 5 active rotation respectively, and then promote the deicing intensity of breaker roll 6, and the further fragmentation of roller 5 pairs of ice, with to snow break up effect further, most importantly, improve the amount of the ice and snow entering air intake 4, improve ice and snow removing efficiency.
Composition graphs 1 and Fig. 4, described blower fan 15 operationally, air intake 4 is connected with the top of collecting box 25 by the first airduct 20, the top of described collecting box 25 is also connected with blower fan 15 by the second airduct 17, and then make wind successively through air intake 4, first airduct 20, the top of collecting box 25, second airduct 17, blower fan 15 and fan outlet 14, the ice and snow entered from air intake 4 is made to be deposited in collecting box 25, the air entered from air intake 4 is successively through the first airduct 20, the top of collecting box 25, second airduct 17, blower fan 15 and fan outlet 14 are discharged, thus effectively the thin ice that road is broken up through breaker roll 6 or floating snow are substituted into collecting box 25.
In the present embodiment, broken up by the icing fragmentation of breaker roll 6 road pavement or road pavement accumulated snow, by the effect of blower fan 15, thus the ice of fragmentation and/or the snow broken up are collected in collecting box 25, simultaneously, also removed by suction roll 3 road pavement residual liquid water, realize removing road surface thin ice, accumulated snow, erasing road surface residual liquid water and collecting ice slag, snow, water in integration, effectively improve the efficiency removing ice and snow.Described suction roll 3 can know road surface residual moisture further, thoroughly, and avoid secondary to freeze, described suction roll 3 can be sponge or other absorbent material.And by the squeezing action of water wringing pipe 24 pairs of suction rolls 3, make the water of suction roll 3 li, under the vacuum action of vacuum pump 10 pairs of water wringing pipes 24, enter in water wringing pipe 24 by suction hole 24-1, the water entered in water wringing pipe 24 enters conduit 16 by drain hole 24-2, and enter in vacuum pump 10 through conduit 16, enter in vacuum pump water tank 19 through water-supply-pipe 18 again, effectively complete the decimate action to water, it make use of circulation of water ring type vacuum pump feature cleverly, achieves the persistent collection to water on suction roll 3.Wherein, described vacuum pump water tank 19 is communicated with ambient atmosphere, and the water level in described vacuum pump water tank 19 is higher than the position of vacuum pump 10, facilitates when vacuum pump 10 is started working on the one hand, under atmospheric pressure, the water in vacuum pump water tank 19 enters in vacuum pump 10 through water-supply-pipe 18; Be on the other hand ensure that vacuum pump 10 course of work, make vacuum pump 10 can continuous operation, and then the water on suction roll 3 is constantly delivered in vacuum pump water tank 19.By arranging roller 5, on the one hand, roller 5 is broken further to the thin ice through breaker roll 6 fragmentation, the accumulated snow broken up through breaker roll 6 can also be broken up further, on the other hand, topmost effect is, the accumulated snow through breaing up and broken thin ice are kicked up by roller 5, and then enable accumulated snow and thin ice more fast and more substantially enter air intake 4, thus improve the operating efficiency of this Snowploughs on road.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (8)
1. an all-purpose road deicing sled, it is characterized in that: comprise vehicle frame (1), described vehicle frame (1) is provided with collecting box (25) and blower fan (15), described blower fan (15) is connected with the top of collecting box (25), described collecting box (25) is provided with the first airduct (20), the upper end of described first airduct (20) is connected with the top of collecting box (25), the air intake (4) of described first airduct (20) lower end extends to the below of vehicle frame (1), described vehicle frame (1) bottom is provided with for by fragmentation icy on road or the breaker roll (6) broken up by road snow, described air intake (4) is positioned at the side of breaker roll (6) and corresponding with the position of breaker roll (6),
Described air intake (4) is provided with suction roll (3) away from the side of breaker roll (6);
The roller (5) for the ice after fragmentation or the snow after breaing up being delivered to air intake (4) is provided with between described air intake (4) and breaker roll (6).
2. a kind of all-purpose road deicing sled according to claim 1, it is characterized in that: comprise the water wringing pipe (24) for extruding suction roll (3) and then collection water, described water wringing pipe (24) offering multiple water supply and entering the inner suction hole (24-1) of water wringing pipe (24).
3. a kind of all-purpose road deicing sled according to claim 2, is characterized in that: described vehicle frame (1) is provided with the vacuum pump (10) for vacuumizing water wringing pipe (24).
4. a kind of all-purpose road deicing sled according to claim 3, it is characterized in that: described vacuum pump (10) is water-ring vacuum pump, the air entry of described vacuum pump (10) is connected with water wringing pipe (24) by conduit (16), and the exhaust opening of described vacuum pump (10) is connected with the vacuum pump water tank (19) be arranged on vehicle frame (1) by water-supply-pipe (18).
5. a kind of all-purpose road deicing sled according to claim 1, it is characterized in that: described roller (5) comprises roller body (5-1), the roll surface of described roller body (5-1) is provided with multiple throwing and raises steel wire (5-2).
6. a kind of all-purpose road deicing sled according to claim 1, is characterized in that: comprise the first power set (22) for driving breaker roll (6) to rotate and the second power set (23) for driving roller (5) to rotate.
7. a kind of all-purpose road deicing sled according to claim 1, it is characterized in that: described breaker roll (6) comprises breaker roll body (6-1), the roll surface of described breaker roll body (6-1) is provided with multiple chain (6-2).
8. a kind of all-purpose road deicing sled according to claim 1, it is characterized in that: described breaker roll (6) comprises breaker roll body (6-1), the roll surface of described breaker roll body (6-1) is provided with multiple broken steel wire (6-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410448521.3A CN104179146B (en) | 2014-09-04 | 2014-09-04 | A kind of all-purpose road deicing sled |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410448521.3A CN104179146B (en) | 2014-09-04 | 2014-09-04 | A kind of all-purpose road deicing sled |
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| CN104179146A CN104179146A (en) | 2014-12-03 |
| CN104179146B true CN104179146B (en) | 2015-12-02 |
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| CA2510112A1 (en) * | 2005-06-21 | 2006-12-21 | Yves Lemoine | Blower-mounted removable ground aerator |
| CN201125376Y (en) * | 2007-10-12 | 2008-10-01 | 肖玉龙 | Road vehicle for removing ice and snow |
| CN201459671U (en) * | 2009-08-19 | 2010-05-12 | 余进生 | Road snow-clearing ice-breaking machine |
| SE533491C2 (en) * | 2008-05-09 | 2010-10-12 | Evert Olsson Med Skogsprodukter Evert Olsson F | snowplow |
| CN102277848A (en) * | 2011-05-16 | 2011-12-14 | 赵铁夫 | Thermal mechanical snow removal vehicle |
| CN204080727U (en) * | 2014-09-04 | 2015-01-07 | 陕西中大机械集团有限责任公司 | A kind of all-purpose road deicing sled |
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2014
- 2014-09-04 CN CN201410448521.3A patent/CN104179146B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2510112A1 (en) * | 2005-06-21 | 2006-12-21 | Yves Lemoine | Blower-mounted removable ground aerator |
| CN201125376Y (en) * | 2007-10-12 | 2008-10-01 | 肖玉龙 | Road vehicle for removing ice and snow |
| SE533491C2 (en) * | 2008-05-09 | 2010-10-12 | Evert Olsson Med Skogsprodukter Evert Olsson F | snowplow |
| CN201459671U (en) * | 2009-08-19 | 2010-05-12 | 余进生 | Road snow-clearing ice-breaking machine |
| CN102277848A (en) * | 2011-05-16 | 2011-12-14 | 赵铁夫 | Thermal mechanical snow removal vehicle |
| CN204080727U (en) * | 2014-09-04 | 2015-01-07 | 陕西中大机械集团有限责任公司 | A kind of all-purpose road deicing sled |
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| CN104179146A (en) | 2014-12-03 |
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Effective date of registration: 20190530 Address after: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee after: Shaanxi Zhongdaoding Technology Co., Ltd. Address before: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee before: Shaanxi Jointank Machinery Group Co., Ltd. |
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Denomination of invention: A multifunctional road snow removal vehicle Effective date of registration: 20210105 Granted publication date: 20151202 Pledgee: Xi'an Guoxin micro credit Co.,Ltd. Pledgor: SHAANXI ZHONGDA LIDING TECHNOLOGY Co.,Ltd. Registration number: Y2021610000003 |
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Effective date of registration: 20210830 Granted publication date: 20151202 |