CN103072519A - Environment-friendly and dustproof soft overcanopy system for city slag transport vehicles - Google Patents
Environment-friendly and dustproof soft overcanopy system for city slag transport vehicles Download PDFInfo
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- CN103072519A CN103072519A CN2013100238710A CN201310023871A CN103072519A CN 103072519 A CN103072519 A CN 103072519A CN 2013100238710 A CN2013100238710 A CN 2013100238710A CN 201310023871 A CN201310023871 A CN 201310023871A CN 103072519 A CN103072519 A CN 103072519A
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Abstract
The invention discloses an environment-friendly and dustproof soft overcanopy system for city slag transport vehicles. The system comprises a dustproof cover part and a transmission part, wherein the transmission part comprises a steel wire rope b and a steel wire rope cableway device; the steel wire rope b is wound on the steel wire rope cableway device; the steel wire rope b is used for driving the dustproof cover part to move front and back along the compartment of the slag transport vehicle; and the steel wire rope cableway device is used for reversing the running directions of the steel wire rope b at two sides of the slag transport vehicle, so that the running directions of the steel wire rope b at two sides of the slag transport vehicle are synchronous. The environment-friendly and dustproof soft overcanopy system for the city slag transport vehicles adopts one steel wire rope to penetrate through the whole vehicle through the steel wire rope cableway device and the steel wire rope b, so that a sliding block a and a sliding block b on steel wire ropes a at two sides of the compartment of the slag transport vehicle can synchronously advance and retreat; through the steel wire as the sliding way, the sliding way can be prevented from being damaged caused by the deformation of the compartment, and tent pole tarpaulin can be prevented from being damaged caused by blocked movement of the tent pole; and belts are arranged at two sides of the tarpaulin, so that during work, the tarpaulin can expand outwards, and pulleys can be effectively prevented from clamping the tarpaulin.
Description
Technical field
The invention belongs to the dust eliminating plant technical field, be specifically related to the dustproof soft overcanopy system of a kind of city slag waggon environmental protection.
Background technology
Slag waggon is the main transportation means that transports building waste in urban construction, and in transporting building waste, many slag waggons are serious to overload or does not add dust boot, causes major traffic accidents, causes heavy losses to people's lives and properties; In addition, building waste is under the impact that is subject to wind-force and other factor, and the situation that shed on the ,Yan road that occurs stirring up a cloud of dust, in contaminated environment, give the larger burden of sanitation and hygiene increase in city.
CN 202439609 discloses a kind of slag waggon electric dust-proof cover, will even out, shovel out outside compartment and with dust boot higher than the building waste of the compartment mouth of mucking haulage by the perching knife arranged the compartment mouth is sealed, thereby play, stops overload and dustproof purpose.Yet in actual applications, driving perching knife needs very large power, this just means the employing perching knife, need to be on slag waggon the very large motor of installation power, no matter from application point, or be all unpractical from economic angle.And the transmission device of above-mentioned patent is not only complicated, and in use, forward screw rod and counterscrew one go wrong, and above-mentioned dust boot just can not be used, and brings thus the problem of often reprocessing.
Existing another city slag waggon environmental protection soft overcanopy system of preventing dust, what adopt is chain type transmission mechanism, although simplified transmission device, but chain is the aluminium bar, and the actuating unit difference of the aluminium bar of slag waggon both sides, this,, with regard to making the roller moved on the aluminium bar of slag waggon both sides because unbalance stress causes that two side wheels are asynchronous, causes operation not smooth, affects work efficiency; In addition, because the aluminium bar is yielding, also there is the problem (general couple of days will be reprocessed once) of often reprocessing.
Summary of the invention
The object of the invention is to for above-mentioned the deficiencies in the prior art, slag waggon environmental protection soft overcanopy system of preventing dust in a kind of city is provided, in both sides, slag waggon compartment, only adopt a steel wire to realize synchronized operation, solved the asynchronous problem of often reprocessing that causes of the perishable and fluffy bar of existing slag waggon transmission device both sides operation, also can better prevent dust by sealing carriage, extended the service life of dust boot simultaneously.
For achieving the above object, the technical scheme that the present invention takes is: slag waggon environmental protection soft overcanopy system of preventing dust in a kind of city is provided, comprises the dust boot part, it is characterized in that: also comprise running part; Described running part comprises steel cable b and steel wire cable duct device; Described steel rope b is wrapped on the steel wire cable duct device; Described steel rope b seesaws along the slag waggon compartment for driving the dust boot part; Described steel wire cable duct device commutates so that slag waggon both sides steel rope b direction of travel is synchronous at slag waggon both sides direction of travel for realizing steel rope b.
Described steel wire cable duct device comprises actuating device and assembly pulley; Described actuating device is arranged on the slag waggon carriage head; Described assembly pulley comprises angle pulley group and transition assembly pulley; Described angle pulley group is arranged on carriage head, for realizing the conversion of steel rope b direction of travel; Described transition assembly pulley is arranged on the position at Si Geduan angle, top, slag waggon compartment, for determining the direction of travel of steel rope b.
Described actuating device comprises motor; Described motor is fixed on the slag waggon carriage head outside by electric motor stand; Described motor is connected with output shaft.
Described angle pulley group comprises three-flute power wheel, two groove transition wheels, single groove serious offense ferry boat a and single groove serious offense ferry boat b; Described three-flute power wheel is socketed on output shaft; Described two groove transition wheels are positioned at the top of three-flute power wheel; Described single groove serious offense ferry boat a and single groove serious offense ferry boat b lay respectively at the both sides of two groove transition wheels; Described two groove transition wheels, single groove serious offense ferry boat a and single groove serious offense ferry boat b all are fixed on the slag waggon compartment.
Described angle pulley group also comprises the little transition wheel a of single groove and the little transition wheel b of single groove; The little transition wheel a of described single groove and the little transition wheel b of single groove are fixed on slag waggon carriage head upper end.
Described transition assembly pulley comprises single groove serious offense ferry boat c, single groove serious offense ferry boat d, single groove serious offense ferry boat e, single groove serious offense ferry boat f, single groove serious offense ferry boat g; Described single groove serious offense ferry boat c, single groove serious offense ferry boat d and single groove serious offense ferry boat e are arranged on both sides, slag waggon carriage head upper end and extend on beam, and single groove serious offense ferry boat d and single groove serious offense ferry boat e are positioned at same and extend on beam; Described single groove serious offense ferry boat f and single groove serious offense ferry boat g lay respectively at slag waggon compartment two side shield afterbodys.
Actuating device also comprises spring; Described spring is arranged between the base of three-flute power wheel and electric motor stand, and spring housing is connected on the fixed link on the electric motor stand base
.
Described dust boot partly comprises steel rope a and the tarpaulin as slideway; Described steel rope a is fixed on slag waggon compartment two side shields by anchor fitting; Described tarpaulin is connected across on some canopy bars; Described tarpaulin both sides are provided with belt; Described canopy bar takes the shape of the letter U, and two ends are fixed on slide block a; Be provided with at least one pair of pulley on described slide block a; Between the pairs of pulley of described steel rope a from slide block a, pass; The canopy bar be connected with described tarpaulin front end is fixed on steel rope a by wire line shoe a; The canopy bar two ends that are connected with described tarpaulin rear end are fixed on slide block b; Be provided with at least one pair of pulley on described slide block b; Between the pairs of pulley of steel rope a from slide block b, pass; Described slide block b is fixedly connected with steel wire b by wire line shoe b; Described steel rope a is positioned at the top of steel rope b; The diameter of section of described steel rope a is not less than the diameter of section of steel rope b.
Described anchor fitting comprises locating wheel after two prelocalization plates and two; Two described prelocalization plates are arranged on slag waggon compartment two side shield heads; Two described rear locating wheels are arranged on slag waggon compartment two side shield afterbodys; Described steel rope a mono-end is fixed on the prelocalization plate; The described steel rope a other end strides across rear locating wheel and is fixed on the slag waggon compartment baffle by tightening device.
Slag waggon environmental protection dustproof soft paulin convering system in upper city also comprises electrical control part; Described electrical control part comprises four power supply changeover devices; Described four power supply changeover devices are arranged on the slag waggon carriage head; Described four power supply changeover devices are connected with motor, for controlling the rotating of motor; Described four power supply changeover devices are connected with the lifting front and back button switch in operator's compartment by control line; Before and after described lifting, button switch is connected with the operator's compartment power supply.
Slag waggon environmental protection dustproof soft overcanopy system in city provided by the invention has following beneficial effect:
1, by the steel wire cable duct device and the steel rope b that arrange, adopt steel cable to run through full car, therefore guarantee that the slide block a and the slide block b that are arranged on the steel rope a of both sides, slag waggon compartment synchronously advance and retreat, avoid causing because both sides are asynchronous that deviation causes resistance to strengthen, the phenomenon of even breaking steel rope b and drawing rotten tarpaulin, canopy bar;
2, adopt three-flute power wheel and two groove transition wheels, can make steel rope b increase the output friction force, while effectively preventing work, steel rope b and three-flute power wheel, two groove transition wheels skid;
3, can regulate easily steel rope b elasticity by the spring arranged, and avoid motor to burn when load increases;
4, adopt steel wire to make slideway, effectively prevent from also can preventing because the in-built soil in compartment is uneven because the compartment distortion makes slideway impaired, the motion of canopy bar is obstructed and is caused canopy bar tarpaulin impaired simultaneously;
5, in the tarpaulin both sides, belt is set, during work, tarpaulin is outwards put on display, effectively anti-limited slip wheel blocks tarpaulin;
6, the dustproof soft paulin convering system of this environmental protection also have installation simply, characteristics flexibly; And strong adaptability, assembly pulley can arbitrarily change position according to vehicle, greatly reduces working strength and shortens the set-up time.
The accompanying drawing explanation
Fig. 1 is the front view with the slag waggon of dust boot;
The block diagram that Fig. 2 is the dustproof soft overcanopy drive system of city slag waggon environmental protection mechanism;
The block diagram that Fig. 3 is slide block a;
The block diagram that Fig. 4 is button switch before and after lifting.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail, but they are not to further restriction of the present invention.
As shown in Figure 1, the city provided by the invention slag waggon environmental protection soft overcanopy system of preventing dust, comprise dust boot part, running part and electrical control part.Running part comprises steel cable b12 and steel wire cable duct device; Steel rope b12 is wrapped on the steel wire cable duct device; Steel rope b12 seesaws along the slag waggon compartment for driving the dust boot part; The steel wire cable duct device commutates so that slag waggon both sides steel rope b12 direction of travel is synchronous at slag waggon both sides direction of travel for realizing steel rope b12.The steel wire cable duct device comprises actuating device and assembly pulley; Actuating device is arranged on the slag waggon carriage head; Assembly pulley comprises angle pulley group and transition assembly pulley; The angle pulley group is arranged on carriage head, for realizing the conversion of steel rope b12 direction of travel; The transition assembly pulley is arranged on the position at Si Geduan angle, top, slag waggon compartment, for determining the direction of travel of steel rope b12.
As shown in Figure 2, actuating device comprises motor 16; Motor 16 is fixed on the slag waggon carriage head outside by electric motor stand 10; Motor 16 is connected with output shaft.Actuating device also comprises spring 23; Spring 23 is arranged between the base of three-flute power wheel 20 and electric motor stand 10, and spring 23 is socketed on the fixed link on electric motor stand 10 bases.
The angle pulley group comprises three-flute power wheel 20, two groove transition wheels 18, single groove serious offense ferry boat a11 and single groove serious offense ferry boat b17; Three-flute power wheel 20 is socketed on output shaft; Two groove transition wheels 18 are positioned at the top of three-flute power wheel 20; Single groove serious offense ferry boat a11 and single groove serious offense ferry boat b17 lay respectively at the both sides of two groove transition wheels 18; Two groove transition wheels 18, single groove serious offense ferry boat a11 and single groove serious offense ferry boat b17 all are fixed on the slag waggon compartment.The angle pulley group also comprises the little transition wheel a14 of single groove and the little transition wheel b15 of single groove; Single little transition wheel a14 of groove and the little transition wheel b15 of single groove are fixed on slag waggon carriage head upper end.The transition assembly pulley comprises single groove serious offense ferry boat c19, single groove serious offense ferry boat d, single groove serious offense ferry boat e, single groove serious offense ferry boat f13, single groove serious offense ferry boat g; Single groove serious offense ferry boat c19, single groove serious offense ferry boat d and single groove serious offense ferry boat e are arranged on both sides, slag waggon carriage head upper end and extend on beam, and single groove serious offense ferry boat d and single groove serious offense ferry boat e are positioned at same and extend on beam, and single groove serious offense ferry boat d is positioned at the outside of single groove serious offense ferry boat e; Single groove serious offense ferry boat f13 and single groove serious offense ferry boat g lay respectively at slag waggon compartment two side shield afterbodys, and single groove serious offense ferry boat f13 and single groove serious offense ferry boat g in the slag waggon compartment two side shield afterbodys symmetrical.
As shown in Figures 2 and 3, dust boot partly comprises steel rope a5 and the tarpaulin 1 as slideway; Steel rope a5 is fixed on slag waggon compartment two side shields by anchor fitting; Tarpaulin 1 is connected across on some canopy bars 2; Tarpaulin 1 both sides are provided with belt 9, for the pulley on anti-limited slip block a7 and slide block b8, block; Canopy bar 2 takes the shape of the letter U, and two ends are fixed on slide block a7; Be provided with at least one pair of pulley on slide block a7; Between the pairs of pulley of steel rope a5 from slide block a7, pass; The canopy bar 2 be connected with tarpaulin 1 front end is fixed on steel rope a5 by wire line shoe a; Canopy bar 2 two ends that are connected with tarpaulin 1 rear end are fixed on slide block b8; Be provided with at least one pair of pulley on slide block b8; Between the pairs of pulley of steel rope a5 from slide block b8, pass; Slide block b8 is fixedly connected with steel wire b by wire line shoe b; Steel rope a5 is positioned at the top of steel rope b12; The diameter of section of steel rope a5 is not less than the diameter of section of steel rope b12.Anchor fitting comprises locating wheel 4 after two prelocalization plates 3 and two; Two prelocalization plates 3 are arranged on slag waggon compartment two side shield heads; After two, locating wheel 4 is arranged on slag waggon compartment two side shield afterbodys; Steel rope a5 mono-end is fixed on prelocalization plate 3; The steel rope a5 other end strides across rear locating wheel 4 and is fixed on the slag waggon compartment baffle by tightening device 6.
In a preferred embodiment, be provided with four pulleys on slide block a7 and slide block b8; Pulley, with ball bearing of main shaft, can greatly reduce working resistance, thereby increase work efficiency.Slide block a7 and slide block b8 are upper for four screw rods of four pulleys are installed, there is a screw rod longer than other three screw rods, be used for fixedly belt 9 and tarpaulin 1, being positioned at than the screw of long bolt one side to make belt 9 outwards outstanding, therefore when a rear slide block a7 moves to the direction of collecting tarpaulin 1, can make belt 9 and tarpaulin 1 outwards project upwards, reach tarpaulin 1 and can not snap on slide block and compartment frame, to reduce resistance of motion, improve vehicle-mounted efficiency.
Electrical control part comprises four power supply changeover devices 21; Four power supply changeover devices 21 are arranged on the slag waggon carriage head; Four power supply changeover devices 21 are connected with motor 16, for controlling the rotating of motor 16; Four power supply changeover devices 21 are connected with the lifting front and back button switch 22 in operator's compartment by control line; Before and after lifting, button switch 22 is connected with the operator's compartment power supply.
The steel rope b12 come by single groove serious offense ferry boat a11 gets back to again single groove serious offense ferry boat a11 through three-flute power wheel 20, two groove transition wheels 18, single groove serious offense ferry boat b17 and the little transition wheel b15 of single groove, single groove serious offense ferry boat d, single groove serious offense ferry boat g, single groove serious offense ferry boat e, the little transition wheel a14 of single groove, single groove serious offense ferry boat c19, single groove serious offense ferry boat f13.
The principle of work of the dustproof soft paulin convering system of city provided by the invention slag waggon environmental protection is: start lifting front and back button switch 22, motor 16 cws or inhour are rotated; Output shaft drives three-flute power wheel 20 and makes steel rope b12 operation; Realize the steel rope b12 synchronized operation of both sides, slag waggon compartment by angle pulley group and transition assembly pulley, drive the slide block b8 be fixed on steel rope b12 simultaneously stressed, thereby band movable slider b8 is along steel rope a5 synchronized operation; Under the drive of the canopy bar 2 be connected with slide block b8, tarpaulin 1 and other canopy bar 2 and slide block a7 also move along steel rope a5 simultaneously.
The slag waggon environmental protection soft paulin convering system that prevents dust in city provided by the invention has following characteristics and advantage:
1, by the steel wire cable duct device and the steel rope b12 that arrange, adopt steel cable to run through full car, therefore guarantee that the slide block a7 and the slide block b8 that are arranged on the steel rope a5 of both sides, slag waggon compartment synchronously advance and retreat, avoid causing because both sides are asynchronous that deviation causes resistance to strengthen, the phenomenon of even breaking steel rope b12 and drawing rotten tarpaulin 1, canopy bar 2;
2, adopt three-flute power wheel 20 and two groove transition wheels 18, can make steel rope b12 increase the output friction force, skid because friction force makes steel rope b12 and three-flute power wheel 20, two groove transition wheels 18 not while effectively preventing work, cause under power, draw the motionless above-mentioned environmental protection soft paulin convering system that prevents dust;
3, can regulate easily steel rope b12 elasticity by the spring 23 arranged; Because of steel rope b12 between three-flute power wheel 20 and two groove transition wheels 18 around two the circle, can utilize spring 23 to realize distance fine regulation, when tarpaulin 1 is moved to, short time slip/stick movement between three-flute power wheel 20 and steel rope b12, thus avoid motor 16 moments load increase and burn;
4, adopt steel wire to make slideway, effectively prevent from making slideway impaired because of the compartment distortion, simultaneously because steel rope a5 is flexible and steel rope a5 is arranged on anchor fitting, while being hampered, tarpaulin 1 pops up, get final product clear an obstacle, therefore also can prevent because the in-built soil in compartment is uneven, 2 motions of canopy bar are obstructed and cause canopy bar 2 tarpaulins 1 impaired;
5, in tarpaulin 1 both sides, anti-sticking belt 9 is set, during work, tarpaulin 1 is outwards put on display, effectively anti-limited slip wheel blocks tarpaulin 1;
6, the dustproof soft paulin convering system of this environmental protection also have installation simply, characteristics flexibly; And strong adaptability, assembly pulley can arbitrarily change position according to vehicle, greatly reduces working strength and shortens the set-up time.
Claims (10)
1. the dustproof soft overcanopy system of city slag waggon environmental protection, comprise the dust boot part, it is characterized in that: also comprise running part; Described running part comprises steel cable b(12) and the steel wire cable duct device; Described steel rope b(12) be wrapped on the steel wire cable duct device; Described steel rope b(12) for driving the dust boot part, along the slag waggon compartment, seesaw; Described steel wire cable duct device is for realizing steel rope b(12) in the commutation of slag waggon both sides direction of travel so that slag waggon both sides steel rope b(12) direction of travel is synchronous.
2. the dustproof soft overcanopy system of city according to claim 1 slag waggon environmental protection, it is characterized in that: described steel wire cable duct device comprises actuating device and assembly pulley; Described actuating device is arranged on the slag waggon carriage head; Described assembly pulley comprises angle pulley group and transition assembly pulley; Described angle pulley group is arranged on carriage head, for realizing steel rope b(12) conversion of direction of travel; Described transition assembly pulley is arranged on the position at Si Geduan angle, top, slag waggon compartment, for determining steel rope b(12) direction of travel.
3. the dustproof soft paulin convering system of city according to claim 2 slag waggon environmental protection, it is characterized in that: described actuating device comprises motor (16); Described motor (16) is fixed on slag waggon carriage head front side by electric motor stand (10); Described motor (16) is connected with output shaft.
4. the dustproof soft paulin convering system of city according to claim 2 slag waggon environmental protection, it is characterized in that: described angle pulley group comprises three-flute power wheel (20), two groove transition wheels (18), single groove serious offense ferry boat a(11) and single groove be bigger than ferry boat b(17); Described three-flute power wheel (20) is socketed on output shaft; Described two groove transition wheels (18) are positioned at the top of three-flute power wheel (20); Described single groove serious offense ferry boat a(11) and single groove be bigger than ferry boat b(17) lay respectively at the both sides of two groove transition wheels (18); Described two groove transition wheels (18), single groove serious offense ferry boat a(11) and single groove serious offense ferry boat b(17) all be fixed on the slag waggon compartment.
5. the dustproof soft paulin convering system of city according to claim 4 slag waggon environmental protection, it is characterized in that: described angle pulley group also comprises the little transition wheel a(14 of single groove) and the little transition wheel b(15 of single groove); The little transition wheel a(14 of described single groove) and the little transition wheel b(15 of single groove) be fixed on slag waggon carriage head upper end.
6. the dustproof soft paulin convering system of city according to claim 2 slag waggon environmental protection, it is characterized in that: described transition assembly pulley comprises single groove serious offense ferry boat c(19), single groove serious offense ferry boat d, single groove serious offense ferry boat e, single groove serious offense ferry boat f(13), single groove serious offense ferry boat g; Described single groove serious offense ferry boat c(19), single groove serious offense ferry boat d and single groove serious offense ferry boat e be arranged on both sides, slag waggon carriage head upper end and extend on beam, and single groove serious offense ferry boat d and single groove serious offense ferry boat e are positioned at same and extend on beam; Described single groove serious offense ferry boat f(13) and single groove be bigger than ferry boat g and lay respectively at slag waggon compartment two side shield afterbodys.
7. the dustproof soft paulin convering system of city according to claim 4 slag waggon environmental protection, it is characterized in that: described actuating device also comprises spring (23); Described spring (23) is arranged between the base of three-flute power wheel (20) and electric motor stand (10), and spring (23) is socketed on the fixed link on electric motor stand (10) base.
8. the dustproof soft paulin convering system of city according to claim 1 slag waggon environmental protection, it is characterized in that: described dust boot partly comprises the steel rope a(5 as slideway) and tarpaulin (1); Described steel rope a(5) by anchor fitting, be fixed on slag waggon compartment two side shields; Described tarpaulin (1) is connected across on some canopy bars (2); Described tarpaulin (1) both sides are provided with belt (9); Described canopy bar (2) takes the shape of the letter U, and two ends are fixed on slide block a(7) on; Described slide block a(7) on, be provided with at least one pair of pulley; Described steel rope a(5) from slide block a(7) pairs of pulley between pass; The canopy bar (2) be connected with described tarpaulin (1) front end is fixed on steel rope a(5 by wire line shoe a) on; Canopy bar (2) two ends that are connected with described tarpaulin (1) rear end are fixed on slide block b(8) on; Described slide block b(8) on, be provided with at least one pair of pulley; Steel rope a(5) from slide block b(8) pairs of pulley between pass; Described slide block b(8) by wire line shoe b, with steel wire b, be fixedly connected with; Described steel rope a(5) be positioned at steel rope b(12) top; Described steel rope a(5) diameter of section is not less than steel rope b(12) diameter of section.
9. the dustproof soft paulin convering system of city according to claim 8 slag waggon environmental protection is characterized in that: described anchor fitting comprises locating wheel (4) after two prelocalization plates (3) and two; Two described prelocalization plates (3) are arranged on slag waggon compartment two side shield heads; Two described rear locating wheels (4) are arranged on slag waggon compartment two side shield afterbodys; Described steel rope a(5) end is fixed on prelocalization plate (3); Described steel rope a(5) other end strides across rear locating wheel (4) and is fixed on the slag waggon compartment baffle by tightening device (6).
10. according to the dustproof soft paulin convering system of the arbitrary described city slag waggon environmental protection of claim 1 to 9, it is characterized in that: also comprise electrical control part; Described electrical control part comprises four power supply changeover devices (21); Described four power supply changeover devices (21) are arranged on the slag waggon carriage head; Described four power supply changeover devices (21) are connected with motor (16), for controlling the rotating of motor (16); Described four power supply changeover devices (21) are connected with the lifting front and back button switchs (22) in operator's compartment by control line; Before and after described lifting, button switch (22) is connected with the operator's compartment power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023871.0A CN103072519B (en) | 2013-01-23 | 2013-01-23 | The dust-proof soft paulin convering system of a kind of city slag waggon environmental protection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310023871.0A CN103072519B (en) | 2013-01-23 | 2013-01-23 | The dust-proof soft paulin convering system of a kind of city slag waggon environmental protection |
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| CN103072519B CN103072519B (en) | 2016-02-03 |
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| CN104163128A (en) * | 2014-08-04 | 2014-11-26 | 长安大学 | Automatic thermal insulation device for hot-mix asphalt mixture transport cart |
| CN104627056A (en) * | 2015-02-06 | 2015-05-20 | 南京特种汽车制配厂有限公司 | Connecting device for tarpaulin semi-trailer |
| ES2536261A1 (en) * | 2013-11-20 | 2015-05-21 | Carpaflex, S.A.S. | Mechanism of traction of tarpaulins of loads in the transport of merchandise (Machine-translation by Google Translate, not legally binding) |
| CN107628047A (en) * | 2017-09-27 | 2018-01-26 | 株洲华盛实业有限公司 | A kind of method for opening and closing and switching mechanism of railway freight gondola car folding type movable top cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2536261A1 (en) * | 2013-11-20 | 2015-05-21 | Carpaflex, S.A.S. | Mechanism of traction of tarpaulins of loads in the transport of merchandise (Machine-translation by Google Translate, not legally binding) |
| CN104163128A (en) * | 2014-08-04 | 2014-11-26 | 长安大学 | Automatic thermal insulation device for hot-mix asphalt mixture transport cart |
| CN104627056A (en) * | 2015-02-06 | 2015-05-20 | 南京特种汽车制配厂有限公司 | Connecting device for tarpaulin semi-trailer |
| CN104627056B (en) * | 2015-02-06 | 2017-01-18 | 南京特种汽车制配厂有限公司 | Connecting device for tarpaulin semi-trailer |
| CN107628047A (en) * | 2017-09-27 | 2018-01-26 | 株洲华盛实业有限公司 | A kind of method for opening and closing and switching mechanism of railway freight gondola car folding type movable top cover |
| CN107628047B (en) * | 2017-09-27 | 2023-07-18 | 株洲华盛实业有限公司 | Method and mechanism for opening and closing folding movable top cover of railway freight open wagon |
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