CN103879249B - A kind of Trailer equipment for long-distance transportation roller - Google Patents
A kind of Trailer equipment for long-distance transportation roller Download PDFInfo
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- CN103879249B CN103879249B CN201410093160.5A CN201410093160A CN103879249B CN 103879249 B CN103879249 B CN 103879249B CN 201410093160 A CN201410093160 A CN 201410093160A CN 103879249 B CN103879249 B CN 103879249B
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Abstract
The present invention relates to the technical field of construction machinery and equipment transport, especially for a Trailer equipment for long-distance transportation roller, comprise the trailer coupling be arranged on roller front cross rail, the rear suspension be arranged on roller after cross member, be arranged on left jacking cylinder on front frame of road roller both sides and right jacking cylinder, derricking gear, hydraulic control system and the Pneumatic braking system be arranged in roller Rear frame; The both sides of rear suspension hang the left tire assembly be provided with between front frame of road roller and roller Rear frame and right tyre assembly respectively.This Trailer equipment, can with fast speed transfer transport roller, and be Miniature hanging device of having installed easy to assembly, while improving roller conveying efficiency, enormously simplify erection process.
Description
Technical field
The present invention relates to the technical field of construction machinery and equipment transport, especially a kind of Trailer equipment for long-distance transportation roller.
Background technology
One of construction machinery and equipment indispensable in maintain road work progress built by roller, because it can increase the degree of firmness of road surface soil, improves pavement quality and service life, be thus used widely.Roller generally has low-grade and high-grade two kinds of speed, uses slower geared-down speed when roller carries out pavement construction work, to increase the stressed time in unit road surface length, improves pavement compaction quality; Using high-grade speed faster when carrying out the transfer of short range place, to shorten transfer time, improving conveying efficiency.
Roller is subject to the restriction of many-sided condition when shifting transport voluntarily, one is the restriction of pavement conditions, and roller sole mass is comparatively large, gently then several tons, heavy then tens of ton, the effect that steel wheel can do great damage to the good road surface completed; Two is when walking on hard surfacing, because roller does not have the suspension system as automobile, only have the support of rubber absorbers, roller jolts more serious, while having influence on crew comfort, road-holding property, the service life of machine self parts also suffers damage; Three is that the speed of travel is relatively slow, and conveying efficiency is extremely low.In a word, during roller long-distance transportation, federation's existence more or less destroys road surface, damages parts, has influence on the shortcomings such as crew comfort.
For the long-distance transportation problem of resolving roller, improve conveying efficiency, baby roller is generally equipped with four-wheel flat bed transport vehicle, and roller drives on flat-bed trailer voluntarily, makes it fixing by fixture, drags trailer carry out the transport of transfer place by tractor equipment.For medium-sized dual-steel wheel road roller, the size of flat-bed trailer is comparatively large, and transport is inconvenience very, for medium-sized roller outfit special transportation vehicle is again the waste to resource.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the problem proposed in above-mentioned background technology, the invention provides a kind of Trailer equipment for long-distance transportation roller, can with fast speed transfer transport roller, and be Miniature hanging device of having installed easy to assembly, while improving roller conveying efficiency, enormously simplify erection process.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Trailer equipment for long-distance transportation roller, comprises the trailer coupling be arranged on roller front cross rail, the rear suspension be arranged on roller after cross member, is arranged on left jacking cylinder on front frame of road roller both sides and right jacking cylinder, derricking gear, hydraulic control system and the Pneumatic braking system be arranged in roller Rear frame; The both sides of rear suspension hang the left tire assembly be provided with between front frame of road roller and roller Rear frame and right tyre assembly respectively.
Further restriction: derricking gear comprises the supporting seat be fixedly mounted in roller Rear frame, the upper surface of supporting seat is provided with sleeve, in sleeve, oilless metal is installed, rotatable connecting lever has been assigned in the upper end of sleeve, the round end of connecting lever is provided with the handle of gear mechanism and pinion mechanism, the other end of connecting lever is provided with fixed pulley, fixed pulley is arranged with the rope that there is suspension hook in bottom system.
Further restriction: the left tire that left tire assembly comprises the left socle on the left side being jointly fixedly mounted on front frame of road roller and roller Rear frame and is fixedly mounted on outside left socle; The right tire that right tyre assembly comprises the right support on the right side being jointly fixedly mounted on front frame of road roller and roller Rear frame and is fixedly mounted on outside right support.
Further restriction: left tire and right tire are rubber tire.
Further restriction: Pneumatic braking system comprises the quick coupling for being connected with tractor truck, left tire and right tire are separately installed with left air pump and right air pump, and left air pump, right air pump are connected by sebific duct with between quick coupling.
The invention has the beneficial effects as follows: a kind of Trailer equipment for long-distance transportation roller of the present invention has the following advantages:
One, the rubber tire of both sides can support car load, and make two of roller steel wheels completely liftoff, rubber tire both can not road pavement damage, and can improve again the efficiency of transport;
Two, on original hydraulic efficiency pressure system basis, add the hand change over valve of a multichannel and hydraulic control one-way valve, each side install a hydraulic lifting oil cylinder at front frame of road roller, hydraulic oil can jacking cylinder and then jacking front frame of road roller;
Three, on front frame of road roller and roller Rear frame, jointly increase support, to ensure that roller front and rear part is fixed to rigid structure, relative motion can not occur;
Four, roller Rear frame increases rear suspension, in order to place tire;
Five, Pneumatic braking system is set, is convenient to the brake in driving process and braking, effectively prevent the impact of Trailer equipment to vehicle in front, add the safety travelled in haul process;
Six, derricking gear is set, easily the tyre assembly being suspended on rear end can be transferred to rigging position, improve efficiency of assembling, simplify installation process, time saving and energy saving.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation that Trailer equipment is arranged on roller;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the structural representation of derricking gear;
Fig. 4 is the hydraulic schematic diagram of Trailer equipment.
In figure: I, roller front cross rail, II, roller after cross member, III, front frame of road roller, IV, roller Rear frame, 1, trailer coupling, 2, rear suspension, 3, left jacking cylinder, 4, right jacking cylinder, 5, derricking gear, 5-1, supporting seat, 5-2, sleeve, 5-3, oilless metal, 5-4, connecting lever, 5-5, gear mechanism, 5-6, handle, 5-7, fixed pulley, 5-8, suspension hook, 5-9, rope, 6, left tire assembly, 6-1, left socle, 6-2, left tire, 7, right tyre assembly, 7-1, right support, 7-2, right tire, 8, hand change over valve, 9, fuel tank, 10, filter, 11, steering pump, 12, hydraulic control one-way valve, 13, driving engine, 14, deflector, 15, left steering oil cylinder, 16, right steering oil cylinder, 17, left air pump, 18, right air pump, 19, quick coupling, 20, sebific duct.
Detailed description of the invention
A kind of Trailer equipment for long-distance transportation roller as shown in Figure 1, Figure 2 and Figure 3, comprises the trailer coupling 1 be arranged on roller front cross rail I, the rear suspension 2 be arranged on roller after cross member II, is arranged on left jacking cylinder 3 on front frame of road roller III both sides and right jacking cylinder 4, derricking gear 5, hydraulic control system and the Pneumatic braking system be arranged in roller Rear frame IV; The both sides of rear suspension 2 hang the left tire assembly 6 be provided with between front frame of road roller III and roller Rear frame IV and right tyre assembly 7 respectively.
When roller needs traction transport time, hold in the palm trailer coupling 1 to level, and located with bearing pin, tractor truck drags roller by the connection of bearing pin; When roller does not need traction transport time, trailer coupling 1 is put to vertically, and with bearing pin location, to reduce taking up room of trailer coupling 1, is beneficial to the normal work of roller.
Derricking gear 5 comprises the supporting seat 5-1 be fixedly mounted in roller Rear frame IV, the upper surface of supporting seat 5-1 is provided with sleeve 5-2, oilless metal 5-3 is installed in sleeve 5-2, rotatable connecting lever 5-4 has been assigned in the upper end of sleeve 5-2, the round end of connecting lever 5-4 is provided with the handle 5-6 of gear mechanism 5-5 and pinion mechanism 5-5, the other end of connecting lever 5-4 is provided with fixed pulley 5-7, fixed pulley 5-7 is arranged with the rope 5-9 that there is suspension hook 5-8 in bottom system.
Manually turning handle 5-6 can driven wheel mechanism 5-5, and gear mechanism 5-5 drives bull gear drive by miniature gears, and rope 5-9 pulls suspension hook 5-8 by fixed pulley 5-7, and then plays the effect upgrading tyre assembly.
The left tire 6-2 that left tire assembly 6 comprises the left socle 6-1 on the left side being jointly fixedly mounted on front frame of road roller III and roller Rear frame IV and is fixedly mounted on outside left socle 6-1; The right tire 7-2 that right tyre assembly 7 comprises the right support 7-1 on the right side being jointly fixedly mounted on front frame of road roller III and roller Rear frame IV and is fixedly mounted on outside right support 7-1.
Pneumatic braking system comprises the quick coupling 19 for being connected with the braking gas path joint of tractor truck, left tire 6-2 and right tire 7-2 is separately installed with left air pump 17 and right air pump 18, left air pump 17, is connected by sebific duct 20 between right air pump 18 with quick coupling 19.
As shown in Figure 4, hydraulic control system comprises hand change over valve 8, fuel tank 9, filter 10, steering pump 11, hydraulic control one-way valve 12, driving engine 13, deflector 14, left steering oil cylinder 15 and right steering oil cylinder 16.
Concrete maneuvering sequence when needing long-distance transportation roller is:
Step one: as far as possible make roller be in horizontality before installation, the steering handwheel of adjustment roller, ensure that front frame of road roller III and roller Rear frame IV are in the same center line, carry bearing pin with roller to be fixed, front frame of road roller III and roller Rear frame IV can not be rotated mutually, and trailer coupling 1 is connected on tractor truck;
Step 2: open hand change over valve 8, hand change over valve 8 is in right position state, hydraulic oil from fuel tank 9 through filter 10, steering pump 11, hand change over valve 8, arrive the epicoele of left the jacking cylinder 3 and right jacking cylinder 4 be fixed on front frame of road roller III, the fluid of cavity of resorption is through hydraulic control one-way valve 12, fuel tank 9 got back to by hand change over valve 8, now two oil cylinder arms of left jacking cylinder 3 and right jacking cylinder 4 are forced to stretch, front frame of road roller III is by slow jack-up, when front frame of road roller III raising height is enough to install left tire 6-2 and right tire 7-2, regulate hand change over valve 8 to meta, now left jacking cylinder 3 and right jacking cylinder 4 stop motion,
Step 3: by left socle 6-1, left tire 6-2, right support 7-1 and right tire 7-2 disassembles from rear suspension 2, if first install right tyre assembly 7, derricking gear 5 is fixed on the Right side support plate of roller Rear frame IV by supporting seat 5-1, promoting connecting lever 5-4 makes suspension hook 5-8 to assigned address, to sling right tyre assembly 7 with rope 5-9, promote connecting lever 5-4 after slinging to rotate, right tyre assembly 7 is moved to corresponding installation site, right support 7-1 in right tyre assembly 7 is coupled together the rear right side board of right side board front on front frame of road roller III and roller Rear frame IV by bolt of rear end plate, left tire assembly 6 can be fixed to correspondence position by the same step, after left tire assembly 6 and right tyre assembly 7 installation, roller is supported completely by left tire 6-2 and right tire 7-2, can not relatively rotate between front frame of road roller III and roller Rear frame IV, car load is a rigid structure by consolidation,
Step 4: regulate hand change over valve 8 to left position, the fluid of left jacking cylinder 3 and right jacking cylinder 4 epicoele gets back to fuel tank 9 through hand change over valve 8 under the effect of the pressure, front frame of road roller III starts slow decline, until two oil cylinder arms of left jacking cylinder 3 and right jacking cylinder 4 are fully retracted within oil cylinder;
Step 5: quick coupling 19 is connected with the braking gas path joint of tractor truck, brake-pressure is connected to left air pump 17 and right air pump 18 respectively through sebific duct 20, operator on the tractor can slow down to left tire 6-2 and right tire 7-2 and brake easily, adds the safety travelled in haul process.
After aforesaid operations installation, roller is supported by left tire 6-2 and right tire 7-2 completely, during tire location, axis is as far as possible by roller longitudinal center of gravity, front end is pulled car by trailer coupling 1 and drags, because left tire 6-2 and right tire 7-2 is rubber tire, will road pavement cause compacting to destroy, roller in dragging process without high vibration, the speed of travel can be increased to≤30km/h, substantially increases the conveying efficiency of the long distance transfer of roller.
When roller carrying out concrete maneuvering sequence when construction working needs remove a tyre is:
Step one: first regulate hand change over valve 8 to right position, the hydraulic arm of left jacking cylinder 3 and right jacking cylinder 4 is stretched to and is adjusted to meta with hand change over valve during earth surface 8, now disconnects the connection of trailer coupling 1 and tractor truck;
Step 2: and then regulate hand change over valve 8 to work to right position, the hydraulic arm of left jacking cylinder 3 and right jacking cylinder 4 continues jacking front frame of road roller III, until left tire 6-2 and right tire 7-2 leaves ground, now hang left tire assembly 6 and right tyre assembly 7 with derricking gear 5, left socle 6-1 and right support 7-1 can be disassembled, and is placed on rear suspension 2 after dismounting; Regulate hand change over valve 8 to left position, the hydraulic arm retraction of left jacking cylinder 3 and right jacking cylinder 4, front frame of road roller III is slowly put down, and after both sides hydraulic arm is completely retracted, extracts set pin, and roller can normally work.
Claims (3)
1. for a Trailer equipment for long-distance transportation roller, it is characterized in that: comprise the trailer coupling (1) be arranged on roller front cross rail (I), the rear suspension (2) be arranged on roller after cross member (II), be arranged on left jacking cylinder (3) on front frame of road roller (III) both sides and right jacking cylinder (4), derricking gear (5), hydraulic control system and the Pneumatic braking system be arranged in roller Rear frame (IV), the both sides of described rear suspension (2) hang to be provided with respectively and is positioned at left tire assembly (6) between front frame of road roller (III) and roller Rear frame (IV) and right tyre assembly (7), described derricking gear (5) comprises the supporting seat (5-1) be fixedly mounted in roller Rear frame (IV), the upper surface of described supporting seat (5-1) is provided with sleeve (5-2), in described sleeve (5-2), oilless metal (5-3) is installed, rotatable connecting lever (5-4) has been assigned in the upper end of sleeve (5-2), the round end of described connecting lever (5-4) is provided with the handle (5-6) of gear mechanism (5-5) and pinion mechanism (5-5), the other end of connecting lever (5-4) is provided with fixed pulley (5-7), described fixed pulley (5-7) is arranged with the rope (5-9) that there be suspension hook (5-8) in bottom system, the left tire (6-2) that described left tire assembly (6) comprises the left socle (6-1) on the left side being jointly fixedly mounted on front frame of road roller (III) and roller Rear frame (IV) and is fixedly mounted on left socle (6-1) outside, the right tire (7-2) that described right tyre assembly (7) comprises the right support (7-1) on the right side being jointly fixedly mounted on front frame of road roller (III) and roller Rear frame (IV) and is fixedly mounted on right support (7-1) outside, described left tire (6-2) and right tire (7-2) are rubber tire, described Pneumatic braking system comprises the quick coupling (19) for being connected with the braking gas path joint of tractor truck, described left tire (6-2) and right tire (7-2) are separately installed with left air pump (17) and right air pump (18), described left air pump (17), are connected by sebific duct (20) between right air pump (18) with quick coupling (19).
2. a kind of Trailer equipment for long-distance transportation roller according to claim 1, is characterized in that: the concrete maneuvering sequence when needing long-distance transportation roller is:
Step one: as far as possible make roller be in horizontality before installation, the steering handwheel of adjustment roller, ensure that front frame of road roller (III) and roller Rear frame (IV) are in the same center line, carry bearing pin with roller to be fixed, front frame of road roller (III) and roller Rear frame (IV) can not be rotated mutually, and trailer coupling (1) is connected on tractor truck;
Step 2: open hand change over valve (8), hand change over valve (8) is in right position state, hydraulic oil from fuel tank (9) through filter (10), steering pump (11), hand change over valve (8), arrival is fixed on the epicoele of left jacking cylinder (3) on front frame of road roller (III) and right jacking cylinder (4), the fluid of cavity of resorption is through hydraulic control one-way valve (12), fuel tank (9) got back to by hand change over valve (8), now two oil cylinder arms of left jacking cylinder (3) and right jacking cylinder (4) are forced to stretch, front frame of road roller (III) is by slow jack-up, when front frame of road roller (III) raising height is enough to install left tire (6-2) and right tire (7-2), regulate hand change over valve (8) to meta, now left jacking cylinder (3) and right jacking cylinder (4) stop motion,
Step 3: by left socle (6-1), left tire (6-2), right support (7-1) and right tire (7-2) disassemble from rear suspension (2), if first install right tyre assembly (7), derricking gear (5) is fixed on the Right side support plate of roller Rear frame (IV) by supporting seat (5-1), promoting connecting lever (5-4) makes suspension hook (5-8) to assigned address, to sling right tyre assembly (7) with rope (5-9), promote connecting lever (5-4) after slinging to rotate, right tyre assembly (7) is moved to corresponding installation site, right support (7-1) in right tyre assembly (7) is coupled together the rear right side board of the front right side board on front frame of road roller (III) and roller Rear frame (IV) by bolt of rear end plate, left tire assembly (6) can be fixed to correspondence position by the same step, after left tire assembly (6) and right tyre assembly (7) installation, roller is supported completely by left tire (6-2) and right tire (7-2), can not relatively rotate between front frame of road roller (III) and roller Rear frame (IV), car load is a rigid structure by consolidation,
Step 4: regulate hand change over valve (8) to left position, the fluid of left jacking cylinder (3) and right jacking cylinder (4) epicoele gets back to fuel tank (9) through hand change over valve (8) under the effect of the pressure, front frame of road roller (III) starts slowly to decline, until two oil cylinder arms of left jacking cylinder (3) and right jacking cylinder (4) are fully retracted within oil cylinder;
Step 5: quick coupling (19) is connected with the braking gas path joint of tractor truck, brake-pressure is connected to left air pump (17) and right air pump (18) respectively through sebific duct (20), operator on the tractor can slow down to left tire (6-2) and right tire (7-2) and brake easily, adds the safety travelled in haul process.
3. a kind of Trailer equipment for long-distance transportation roller according to claim 1, is characterized in that: when roller carrying out concrete maneuvering sequence when construction working needs remove a tyre is:
Step one: first regulate hand change over valve (8) to right position, the hydraulic arm of left jacking cylinder (3) and right jacking cylinder (4) is stretched to and is adjusted to meta with hand change over valve during earth surface (8), now disconnects the connection of trailer coupling (1) and tractor truck;
Step 2: and then regulate hand change over valve (8) to work to right position, the hydraulic arm of left jacking cylinder (3) and right jacking cylinder (4) continues jacking front frame of road roller (III), until left tire (6-2) and right tire (7-2) leave ground, derricking gear (5) is now used to hang left tire assembly (6) and right tyre assembly (7), left socle (6-1) and right support (7-1) can be disassembled, and are placed in rear suspension (2) upper after dismounting; Regulate hand change over valve (8) to left position, the hydraulic arm retraction of left jacking cylinder (3) and right jacking cylinder (4), front frame of road roller (III) slowly put down, after both sides hydraulic arm is completely retracted, extract set pin, roller can normally work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093160.5A CN103879249B (en) | 2014-03-14 | 2014-03-14 | A kind of Trailer equipment for long-distance transportation roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093160.5A CN103879249B (en) | 2014-03-14 | 2014-03-14 | A kind of Trailer equipment for long-distance transportation roller |
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| CN103879249A CN103879249A (en) | 2014-06-25 |
| CN103879249B true CN103879249B (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410093160.5A Active CN103879249B (en) | 2014-03-14 | 2014-03-14 | A kind of Trailer equipment for long-distance transportation roller |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092557U (en) * | 1991-01-11 | 1992-01-08 | 建设部长沙建筑机械研究所 | Quick-transferable road roller |
| JPH09263176A (en) * | 1996-03-27 | 1997-10-07 | Katsuyuki Fujii | Front wheel fixing type two wheeler traction device |
| CN2528683Y (en) * | 2002-03-06 | 2003-01-01 | 镇江市润州华晨工程机械销售中心 | Platform trailer |
| CN2828123Y (en) * | 2005-09-13 | 2006-10-18 | 刘中文 | Road roller capable of quickly running on highway |
| CN102086626A (en) * | 2010-12-17 | 2011-06-08 | 徐工集团工程机械股份有限公司科技分公司 | Road roller |
| CN102817303A (en) * | 2012-08-09 | 2012-12-12 | 恒天九五重工有限公司 | Consignment-free type single steel wheel vibration roller |
| CN203752810U (en) * | 2014-03-14 | 2014-08-06 | 江苏骏马压路机械有限公司 | Trailer device for long-distance conveying of road roller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6742600B2 (en) * | 2002-10-01 | 2004-06-01 | Hoelscher, Inc. | Implement coupler |
-
2014
- 2014-03-14 CN CN201410093160.5A patent/CN103879249B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092557U (en) * | 1991-01-11 | 1992-01-08 | 建设部长沙建筑机械研究所 | Quick-transferable road roller |
| JPH09263176A (en) * | 1996-03-27 | 1997-10-07 | Katsuyuki Fujii | Front wheel fixing type two wheeler traction device |
| CN2528683Y (en) * | 2002-03-06 | 2003-01-01 | 镇江市润州华晨工程机械销售中心 | Platform trailer |
| CN2828123Y (en) * | 2005-09-13 | 2006-10-18 | 刘中文 | Road roller capable of quickly running on highway |
| CN102086626A (en) * | 2010-12-17 | 2011-06-08 | 徐工集团工程机械股份有限公司科技分公司 | Road roller |
| CN102817303A (en) * | 2012-08-09 | 2012-12-12 | 恒天九五重工有限公司 | Consignment-free type single steel wheel vibration roller |
| CN203752810U (en) * | 2014-03-14 | 2014-08-06 | 江苏骏马压路机械有限公司 | Trailer device for long-distance conveying of road roller |
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| CN103879249A (en) | 2014-06-25 |
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Denomination of invention: Trailer device for transporting road roller in long distance Effective date of registration: 20181225 Granted publication date: 20151111 Pledgee: Jingjiang Branch of Bank of China Limited Pledgor: JIANGSU JUNMA ROAD ROLLER CO., LTD. Registration number: 2018320000375 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20210804 Granted publication date: 20151111 Pledgee: Jingjiang Branch of Bank of China Ltd. Pledgor: JIANGSU JUNMA ROAD ROLLER Co.,Ltd. Registration number: 2018320000375 |