CN102874195A - Protective device for tires for heavy vehicles - Google Patents
Protective device for tires for heavy vehicles Download PDFInfo
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- CN102874195A CN102874195A CN2012104091053A CN201210409105A CN102874195A CN 102874195 A CN102874195 A CN 102874195A CN 2012104091053 A CN2012104091053 A CN 2012104091053A CN 201210409105 A CN201210409105 A CN 201210409105A CN 102874195 A CN102874195 A CN 102874195A
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- vehicle
- fender guard
- block
- electromagnetic force
- arrangement
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Abstract
The invention relates to a puncture-resistant device for vehicle tires, in particular to a protective device for tires for four-axle, five-axle and six-axle heavy vehicles. The protective device for tires for the heavy vehicles comprises a frame of a heavy vehicle, a vehicle-mounted power supply, a vehicle-mounted hydraulic oil pump and hydraulic reversing valve for connecting and controlling the hydraulic oil pump. The protective device is arranged at the front of the drive tires and is composed of a fixing support, a lifting device and a magnetic device. The fixing support is fixed on the frame and is provided with the lifting device, the lifting device is connected with the electric magnetic device and drives the electric magnetic device to move up and down, the lifting device is driven by being connected with the hydraulic oil pump, a piston cavity of the hydraulic oil pump is connected with the vehicle-mounted hydraulic oil pump, and the electric magnetic device is connected with the vehicle-mounted power supply. The protective device is firm in structure, can be operated directly in a cab and can absorb metal clutter on the road in driving of the vehicle effectively, the tires can be prevented from puncture by sharp metal on the road, and driving safety is guaranteed.
Description
[technical field]
The present invention relates to tire for vehicles and prevent that thorn from injuring stone brick top and hindering device, particularly a kind of fender guard for four bridges, five bridges, six bridge heavy vehicle tyres.
[background technology]
In the process of Vehicle Driving Cycle, the quality of condition of road surface has directly had influence on traffic safety, if on the way run into the sharp-pointed rubbish such as the iron nail that is scattered on the road surface, screw, stone, brick, tire will be punctured, even causes traffic accident.The rail tyre of heavy-duty vehicle, although have the characteristic of wear-resisting breakage-proof, the rubbish on the road still can to the tire injury, especially in the driving process of long distance, if tire goes wrong, will cause huge loss.
A kind of anti-prick device for vehicle tyre is disclosed such as domestic patent CN201941708U, it connects the metallic foreign body that magnet absorbs the road surface by puncture preventing arrangement being fixed on the mudwing and by suspension ring, but mudwing is not the bearing component of vehicle, be fixed on the burden that will inevitably increase mudwing on the mudwing, reduce its life-span, and its height can't be regulated, and can not well adapt to various road conditions.
A kind of tyre anti-prick device for heavy-duty vehicle is disclosed such as patent CN201395020Y, its vehicle chassis before tire is fixed height-adjustable support and is connected with electromagnet and reaches the purpose of absorbing the road surface metallic foreign body, but it is highly regulated to get off and regulates voluntarily, and can't the quick adjustment support height when rising and falling on roadway face highland, damage easily its tyre anti-prick device.
[summary of the invention]
In order to solve above-mentioned deficiency and the defective of prior art, the invention provides a kind of lever gear door structure of stablizing Synchronous lifting door body by Timing Belt.
For achieving the above object; design a kind of fender guard for heavy vehicle tyre; the vehicle frame that comprises heavy-duty vehicle; vehicle-mounted DC24V power supply; the vehicle-mounted hydraulic oil pump be connected the hydraulic directional control valve of controlling hydraulic oil pump; it is characterized in that described fender guard is located at the place ahead of drive wheel; described fender guard is by fixed support; bont and magnetic means form; fixed support is fixed on the described vehicle frame; described fixed support is provided with bont; bont connects the drive electromagnetic force arrangement and moves up and down; described bont connects drive by hydraulic ram; the piston cavity of described hydraulic ram is connected with vehicle-mounted hydraulic oil pump, and described electromagnetic force arrangement is connected conducting with vehicle-mounted DC24V power supply.
The present invention hinders Antipricking, top device and is fixed on the vehicle frame of car body, can bear larger weight and be unlikely to the physical property of installing is damaged, its arrangement for adjusting height connects the vehicle-mounted hydraulic oil pump by hydraulic ram, when running into deceleration strip or highland, road surface not at ordinary times, can directly control hydraulic directional control valve at operator's compartment and promote the traction adjusting, need not to get off.
The present invention also has following prioritization scheme:
Described bont by arm, be movably connected in arm below attaching parts, form with the guide rod of arm both sides sliding block joint, described guide rod and hydraulic ram are fixedly connected on the described fixed support, the piston rod that connects described hydraulic ram on the described arm connects described electromagnetic force arrangement under the described attaching parts.
Be flexibly connected by attaching parts between arm and the electromagnetic force arrangement, can when landform changes, produce suitable angle, avoided fractureing of support,
Described attaching parts is chain, rope or bar.Chain, rope or rod member can good absorption and the impact that device is brought of buffering external force.
Described guide rod is provided with the guide rail of spill, and described arm two ends are embedded in guide rail.Electromagnetic force arrangement can be moved up and down along fixing direction.
Described electromagnetic force arrangement is magnetic chuck.
Described fixed support is formed by fixedly connecting by arrangement for adjusting height and fixed link, and described bont is connected on the fixed link, and described arrangement for adjusting height is fixed on the described vehicle frame.
Described arrangement for adjusting height is to be made of the rectangular frame structure that upper block, lower block, contiguous block and side block piece surround, captive joint between upper block, lower block and the contiguous block, described side block piece is fixedly connected on the adjusting screw(rod), the two ends of adjusting screw(rod) be threaded described upper block, lower block, described fixed link is fixedly connected on the outside face of described rectangular frame contiguous block part, described side block piece is provided with bolt of rear end plate, described rectangular frame passes vehicle frame, and by bolt of rear end plate captive joint vehicle frame.
Rectangular frame is set in outside the vehicle frame, can makes structure more stable, install more firm.
Described electromagnetic force arrangement is apart from ground 20 ~ 30mm.
Described electromagnetic force arrangement is far away at distance drive wheel the place ahead 300 ~ 500mm.
Described electromagnetic force arrangement also is provided with rubber block on the surface, the rubber block surface with respect to vehicle outward-dipping and and the electromagnetic force arrangement surface between form acute angle, rubber block is provided with the height adjustment hole, and described rubber block is captiveed joint with described electromagnetic force arrangement by the screw that penetrates the height adjustment hole.
The effect of rubber block is: rubber strip can play the foreign material such as stone brick of pushing aside rapidly on the road surface of being scattered in the Vehicle Driving Cycle process, annotates; The stone brick is pushed aside rapidly greater than the meeting more than the 20mm--30mm diameter, in order to avoid cause the top to hinder to the tire top, tire life is shortened, and rubber strip also plays the effect of protection magnetic chuck, avoids external strength to the bump of magnetic chuck.
The present invention compares with prior art, actv. has been avoided all kinds of metallic foreign bodies such as iron nail, screw, fragment of brick, stone to stab the top hindering tire, and fuel-feed system adopts vehicle self hydraulic power-assisted steering pump fuel feed, is connected by hydraulic oil pump, lifting is by fuel feeding, change-over valve is installed in the operator's compartment convenient operation, the oil cylinder lift action, and it is bad to run into road conditions for vehicle, when perhaps passing in and out toll station's deceleration strip, rise rapidly, in order to avoid apparatus structure damages, the ground clearance of empty wagons loaded vehicle sucker is controlled by change-over valve.
The present invention has energy-conserving and environment-protective, increase tire life, prevent that effectively the quilts such as steel wire tire, nylon tire from stabbing the situation that hinder on the top, indirectly reduced such as traffic accidents such as traffic accidents, only there are normal wearing and tearing in tire, the steel wire net structure on tire top is harmless, can again renovate utilization, for country has reduced a large amount of energy resource consumptions.
After vehicle has been installed fender guard of the present invention, invisiblely in driving bring cleaning many times to highway, played environmental-protection function, guaranteed traffic safety.In sum, this fender guard belong to benefit the nation, favorable to the people, egoistic a kind of novel product.
[description of drawings]
Fig. 1 is the structural representation of embodiment 1
Fig. 2 is the fixing rack structure scheme drawing;
Fig. 3 is the bont structural representation;
Fig. 4 is the hydraulic directional control valve structural representation;
Fig. 5 is the structural representation of embodiment 2;
Fig. 6 is use constitution diagram of the present invention;
21. electromagnetic force arrangements surface, 7. times blocks of block 6. side block pieces, 8. contiguous blocks, 9. adjusting screw(rod)s, 10. bolt of rear end plates, 11. hydraulic rams, 12. piston rods, 13. arms, 14. attaching partss, 15. guide rods, 16. guide rails, 17 fender guards, 18. vehicle frames, 19. rubber blocks, 20. rubber blocks surface, 22. height adjustment holes on 1. fixed supports, 2. bonts, 3. electromagnetic force arrangements, 4. fixed links 5. among the figure.
[specific embodiment]
In order to make purpose of the present invention, technical scheme and advantage clearer, the present invention is further elaborated.Production facilities among the application all is the common equipment of this area, should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1:
Originally be among the embodiment:
The cylinder diameter of the hydraulic ram that adopts is Φ 32mm, and the piston rod bar directly is Φ 18mm, and stroke is 140mm, and thrust was 4000N when operation pressure was 5MPa, and thrust was 8000N when operation pressure was 10Mpa, uses the 46# antiwear hydraulic oil.The piston cavity of hydraulic ram is connected with vehicle-mounted hydraulic oil pump and high pressure fuel pipe, and controls (as shown in Figure 4) by connected operator's compartment hydraulic directional control valve,
The vehicle power that adopts is vehicle-mounted DC24V ± 10%,
The electromagnetic force arrangement that adopts is that specification is the magnetic chuck of JSP-5508045SDC, rated current is 2A, coil winding is 12 Ω ± 10% in the time of 20 ℃, coil temperature rise is at 65deg, below, remaining magnetic force is about 550mm less than 10Kg, wide about 80mm, high about 50mm, at voltage DC24V, its attractive force is greater than 1200Kg during stroke 0mm.This magnetic chuck is connected conducting by terminals with vehicle-mounted 24V supply terminals.
As shown in Figure 6, the fender guard in the present embodiment is located at the place ahead of drive wheel.
As shown in Figure 1; described fender guard is by fixed support; bont and magnetic means form; fixed support is fixed on the described vehicle frame; described fixed support is provided with bont; bont connects the drive magnetic chuck and moves up and down, and described bont connects drive by hydraulic ram
As shown in Figure 2, described fixed support is formed by fixedly connecting by arrangement for adjusting height and fixed link, and described bont is connected on the fixed link, and described arrangement for adjusting height is fixed on the described vehicle frame.Described arrangement for adjusting height is to be made of the rectangular frame structure that upper block, lower block, contiguous block and side block piece surround, captive joint between upper block, lower block and the contiguous block, described side block piece is fixedly connected on the adjusting screw(rod), the two ends of adjusting screw(rod) be threaded described upper block, lower block, described fixed link is fixedly connected on the outside face of described rectangular frame contiguous block part, described side block piece is provided with bolt of rear end plate, described rectangular frame passes vehicle frame, and by bolt of rear end plate captive joint vehicle frame.
As shown in Figure 3, described bont by arm, be connected to arm below attaching parts, form with the guide rod of arm both sides sliding block joint, described guide rod is provided with the guide rail of spill, described arm two ends are embedded in guide rail.Described guide rod and hydraulic ram are fixedly connected on the described fixed support, connect the piston rod of described hydraulic ram on the described arm, connect described magnetic chuck under the described attaching parts.Attaching parts can be chosen as chain, rope or bar voluntarily.
The distance on described electromagnetic force arrangement and ground can be regulated voluntarily, and preferably built on stilts 20 ~ 30mm decides according to vehicle heavy duty zero load, and there is the rapid rise 14 ~ 20cm of fluctuating on the road surface in case cause fender guard to damage.
Described electromagnetic force arrangement is at the about 300 ~ 500mm in drive wheel the place ahead, because of car suiting measures to different conditions, and the installation site that dissimilar vehicles is different.
On the basis of embodiment 1, described electromagnetic force arrangement also is provided with rubber block on the surface, the rubber block surface with respect to vehicle outward-dipping and and the electromagnetic force arrangement surface between form acute angle, rubber block is provided with the height adjustment hole, and described rubber block is captiveed joint with described electromagnetic force arrangement by the screw that penetrates the height adjustment hole.As shown in Figure 5.
Claims (10)
1. fender guard that is used for heavy vehicle tyre; the vehicle frame that comprises heavy-duty vehicle; vehicle-mounted DC24V power supply; the vehicle-mounted hydraulic oil pump be connected the hydraulic directional control valve of controlling hydraulic oil pump; it is characterized in that described fender guard is located at the place ahead of drive wheel; described fender guard is by fixed support; bont and magnetic means form; fixed support is fixed on the described vehicle frame; described fixed support is provided with bont; bont connects the drive electromagnetic force arrangement and moves up and down; described bont connects drive by hydraulic ram; the piston cavity of described hydraulic ram is connected with vehicle-mounted hydraulic oil pump, and described electromagnetic force arrangement is connected conducting with vehicle-mounted DC24V power supply.
2. fender guard as claimed in claim 1; it is characterized in that described bont by arm, be movably connected in arm below attaching parts, form with the guide rod of arm both sides sliding block joint; described guide rod and hydraulic ram are fixedly connected on the described fixed support; the piston rod that connects described hydraulic ram on the described arm connects described electromagnetic force arrangement under the described attaching parts.
3. fender guard as claimed in claim 2 is characterized in that described attaching parts is chain, rope or bar.
4. fender guard as claimed in claim 2 is characterized in that described guide rod is provided with the guide rail of spill, and described arm two ends are embedded in guide rail.
5. fender guard as claimed in claim 1 is characterized in that described electromagnetic force arrangement is magnetic chuck.
6. fender guard as claimed in claim 1 is characterized in that described fixed support is formed by fixedly connecting by arrangement for adjusting height and fixed link, and described bont is connected on the fixed link, and described arrangement for adjusting height is fixed on the described vehicle frame.
7. fender guard as claimed in claim 6; it is characterized in that described arrangement for adjusting height is by upper block; lower block; the rectangular frame structure that contiguous block and side block piece surround consists of; upper block; captive joint between lower block and the contiguous block; described side block piece is fixedly connected on the adjusting screw(rod); the two ends of the adjusting screw(rod) described upper block that is threaded; lower block; described fixed link is fixedly connected on the outside face of described rectangular frame contiguous block part; described side block piece is provided with bolt of rear end plate; described rectangular frame passes vehicle frame, and by bolt of rear end plate captive joint vehicle frame.
8. fender guard as claimed in claim 1 is characterized in that described electromagnetic force arrangement is apart from ground 20 ~ 30mm.
9. fender guard as claimed in claim 1 is characterized in that described electromagnetic force arrangement is from drive wheel the place ahead 300 ~ 500mm.
10. fender guard as claimed in claim 1; it is characterized in that also being provided with rubber block on the described electromagnetic force arrangement surface; the rubber block surface with respect to vehicle outward-dipping and and the electromagnetic force arrangement surface between form acute angle; rubber block is provided with the height adjustment hole, and described rubber block is captiveed joint with described electromagnetic force arrangement by the screw that penetrates the height adjustment hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104091053A CN102874195A (en) | 2012-10-24 | 2012-10-24 | Protective device for tires for heavy vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104091053A CN102874195A (en) | 2012-10-24 | 2012-10-24 | Protective device for tires for heavy vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102874195A true CN102874195A (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104091053A Pending CN102874195A (en) | 2012-10-24 | 2012-10-24 | Protective device for tires for heavy vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102874195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657100A (en) * | 2018-04-25 | 2018-10-16 | 河南恒华科技有限公司 | A kind of automobile tyre-explosion-proof device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1737952A (en) * | 1928-11-23 | 1929-12-03 | Storch Morris | Brush attachment for automobiles |
| US4665636A (en) * | 1985-11-21 | 1987-05-19 | John Borras | Auto wheel snow scraper |
| CN1460606A (en) * | 2003-05-12 | 2003-12-10 | 方红涛 | Tyre protector for car |
| CN201257944Y (en) * | 2008-09-09 | 2009-06-17 | 李旺 | Automotive tire anti-pricking device |
| CN201395020Y (en) * | 2009-03-13 | 2010-02-03 | 谷敬安 | Tyre anti-prick device |
| CN201703337U (en) * | 2010-06-21 | 2011-01-12 | 李正峰 | Height-adjustable truck tail protection device for medium and heavy trucks |
| CN202911689U (en) * | 2012-10-24 | 2013-05-01 | 翟培超 | Protective device for tires of heavy vehicles |
-
2012
- 2012-10-24 CN CN2012104091053A patent/CN102874195A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1737952A (en) * | 1928-11-23 | 1929-12-03 | Storch Morris | Brush attachment for automobiles |
| US4665636A (en) * | 1985-11-21 | 1987-05-19 | John Borras | Auto wheel snow scraper |
| CN1460606A (en) * | 2003-05-12 | 2003-12-10 | 方红涛 | Tyre protector for car |
| CN201257944Y (en) * | 2008-09-09 | 2009-06-17 | 李旺 | Automotive tire anti-pricking device |
| CN201395020Y (en) * | 2009-03-13 | 2010-02-03 | 谷敬安 | Tyre anti-prick device |
| CN201703337U (en) * | 2010-06-21 | 2011-01-12 | 李正峰 | Height-adjustable truck tail protection device for medium and heavy trucks |
| CN202911689U (en) * | 2012-10-24 | 2013-05-01 | 翟培超 | Protective device for tires of heavy vehicles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657100A (en) * | 2018-04-25 | 2018-10-16 | 河南恒华科技有限公司 | A kind of automobile tyre-explosion-proof device |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130116 |