CN113320466A - Carriage side leakage prevention device for dump semitrailer and use method thereof - Google Patents
Carriage side leakage prevention device for dump semitrailer and use method thereof Download PDFInfo
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- CN113320466A CN113320466A CN202110558757.2A CN202110558757A CN113320466A CN 113320466 A CN113320466 A CN 113320466A CN 202110558757 A CN202110558757 A CN 202110558757A CN 113320466 A CN113320466 A CN 113320466A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/02—Covering of load
- B60P7/04—Covering of load by tarpaulins or like flexible members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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Abstract
The invention relates to a carriage side leakage prevention device for a self-discharging semitrailer and a use method thereof. According to the carriage side leakage prevention device for the dump semitrailer, the problem of environmental pollution caused by side leakage of sandy soil due to bumping in the transportation process is effectively solved, and compared with the conventional side leakage prevention device, the carriage side leakage prevention device is better in side leakage prevention effect and more convenient to operate.
Description
Technical Field
The invention relates to a carriage side leakage prevention device for a dump semitrailer and a using method thereof, belonging to the technical field of engineering vehicles.
Background
The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle and a coupling device capable of transmitting horizontal and vertical forces to a tractor, the semitrailer is generally a three-axle semitrailer and is divided into an eleven-meter-bin-column semitrailer, a thirteen-meter-bin column, a low-flatbed semitrailer and the like, and compared with a single-body automobile, the semitrailer can improve the comprehensive economic benefit of road transportation by more than 30-50%, the cost is reduced by 30-40%, the oil consumption is reduced by 20-30%, more importantly, the use of the semitrailer can also play a role in promoting the organization form of logistics in China to a certain degree. Most semitrailer carriages that exist on the market at present shelter from the material with the tarpaulin, the tarpaulin is fixed all around the carriage with the rope all around, be used for preventing the material from leaking in the transportation side, when the material loading and unloading, like sand, sand is when putting into the carriage, use the excavator to come the sand to pour into the carriage usually, the shape that can accumulate into "mountain" when the sand is poured into the carriage, through the setting in the past, the leakproofness can not be too good, sand often can lead to the sand to spill because of jolting in the transportation like this, cause the pollution of environment, simultaneously in rainy season, can lead to the sand to soak, influence the use, consequently, propose a side leakage prevention device of carriage for semitrailer and use method to above-mentioned problem.
Disclosure of Invention
The invention aims to provide a carriage side leakage prevention device for a dump semitrailer and a using method thereof, which can effectively solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a carriage side leakage device is prevented with self-discharging semitrailer, includes locomotive, railway carriage, the top of railway carriage is equipped with automatic flexible fluffy, automatic flexible fluffy outside fixedly connected with montant, the both sides top of carriage is close to the first limit switch of carriage afterbody fixedly connected with of department, the inboard front end fixedly connected with second limit switch that is located the carriage of first limit switch, carriage left side top fixedly connected with bracing piece, the top fixedly connected with baffle of bracing piece, the inside top of carriage is equipped with the fixed block, the below of fixed block is through connecting plate fixedly connected with electric telescopic handle. The invention relates to a carriage side leakage prevention device for a self-discharging semitrailer, which is characterized in that after sandy soil is poured into a carriage, a control switch in the head of the trailer is turned on, at the moment, a driving motor and an electric telescopic rod start to work, the driving motor drives a fixed block to move leftwards through a threaded rod, the upper part of the fixed block is fixedly connected to the inner side of a first tent rod through a fixed plate, the outer side of the automatic telescopic tent is fixedly connected with a vertical rod, and the inner side of the automatic telescopic tent is fixedly connected with a first tent rod and a hinged rod, so that the automatic telescopic tent and the vertical rod are driven to slide to the tail part of the carriage together under the combined action of a sliding block, a sliding chute and a pulley, meanwhile, the electric telescopic rod below the fixed block drives a bottom plate to move downwards to the position where the sandy soil is protruded, the protruded sandy soil is pushed to the two sides of the carriage, so that the height of the sandy soil is lower than that of the carriage, when a limit block on a vertical plate outside the automatic telescopic tent is contacted with the first limit switch, when the control switch in the headstock is in an off state, the driving motor and the electric telescopic rod stop working at the moment, the automatic telescopic awning is in a stretching state, the electric telescopic rod starts to drive the bottom plate to move upwards to keep a compression state, when unloading is needed, the control switch in the headstock is turned on, the driving motor starts to work at the moment, the driving motor drives the fixing block to move towards the front end of the carriage together through the threaded rod and the sliding rod, the automatic telescopic awning and the vertical rod are driven to slide rightwards together under the action of the pulley, the sliding block and the sliding groove, when the limiting block on the vertical rod is contacted with the second limiting switch, the control switch in the headstock is turned off, the driving motor stops working, the automatic telescopic awning is in a compression state and is positioned below the sun shield, the sun shield plays a sun-proof role, the automatic telescopic awning is protected from being exposed to the sun, and the right side of the carriage is lifted at the moment, the sandy soil is unloaded from the afterbody in carriage, through above setting, solve the sandy soil effectively in the transportation because jolt and lead to the sandy soil side leakage to cause the problem of pollution to the environment, simultaneously the tarpaulin on the automatic flexible fluffy adopts waterproof material, can guarantee that sandy soil is when the rainy season is transported, not drenched, only need can control the shrink of tarpaulin through control switch in the car when unloading, realize automatic effect, compare with the side leakage device in the past, it is better to prevent the side leakage effect, it is more convenient to operate.
As a further improvement of the invention, a sun shield is fixedly connected above the right side of the carriage, the sun shield plays a role in protecting the automatic telescopic awning and prevents tarpaulin on the automatic telescopic awning from being damaged due to long-time insolation under the sun, a driving motor is fixedly connected to the outer side of the sun shield, a sliding rod and a threaded rod are fixedly connected to the inner side of the sun shield, the left side of the sliding rod is fixedly connected to the inner wall of the baffle, the left side of the threaded rod is connected to the baffle through a bearing, and the right side of the threaded rod penetrates through the sun shield and is fixedly connected with the driving motor.
As a further improvement of the invention, a slideway is fixedly connected above the first limit switch through a carriage, a chute is arranged below the first limit switch, and the first limit switch and the second limit switch are electrically connected with a driving motor.
As a further improvement of the present invention, the automatic retractable canopy is fixedly connected to the outside of the automatic retractable canopy, the inner side of the automatic retractable canopy is fixedly connected to a first canopy rod, two sides of the first canopy rod are connected to hinge rods, the two hinge rods are hinged to each other, one end of each hinge rod is hinged to the first canopy rod through a rotating shaft, the other end of each hinge rod is hinged to a second canopy rod through a rotating shaft, the bottom end of each first canopy rod is fixedly connected to a pulley, and the pulley is slidably connected to a slide way.
As a further improvement of the invention, the bottom end of the vertical rod is fixedly connected with a sliding block, the sliding block is connected with the sliding groove in a sliding manner, the inner side of the vertical rod is fixedly connected with the first tent rod, and a limiting block is fixedly connected right above the vertical rod.
As a further improvement of the invention, the upper part of the fixed block is fixedly connected to the tarpaulin of the automatic telescopic awning, a first through hole and a second through hole are formed in the fixed block, the inner wall of the first through hole is of a smooth structure, the inner wall of the second through hole is of a threaded structure, the first through hole in the fixed block is in sliding connection with the slide rod, and the second through hole in the fixed block is in threaded connection with the threaded rod.
As a further improvement of the invention, the upper part of the electric telescopic rod is fixedly connected to the connecting plate, the output end of the electric telescopic rod is fixedly connected to the bottom plate, the lower part of the bottom plate is fixedly connected with a plurality of stainless steel rake strips, the electric telescopic rod is electrically connected with the driving motor, and the electric telescopic rod and the driving motor share one control switch.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the driving motor, the threaded rod, the sliding rod, the baffle plate and the fixed block are arranged, when sandy soil is poured into the carriage, the control switch in the vehicle head is turned on, the driving motor starts to work at the moment, and the threaded rod is in threaded connection with the fixed block, so that the fixed block moves to the left side under the action of the driving motor and the sliding rod, and the stability effect is achieved.
2. According to the invention, through the arrangement of the automatic telescopic tent, the vertical rod, the pulley, the slide way, the slide block and the slide way, in the movement process of the fixed block, the inner side of the automatic telescopic tent is fixedly connected with the fixed block through the first tent rod and the fixed plate, the inner side of the vertical plate is fixedly connected with the pulley, the bottom end of the vertical plate is fixedly connected with the slide block, and the slide block is in sliding connection with the slide way, so that the automatic telescopic tent is driven to stably move to the tail part of a carriage to the left side under the action of the vertical rod, the pulley and the slide way, the sandy soil is enabled to play a protection role in the transportation process, the sandy soil is prevented from being blown out by wind to cause environmental pollution, and meanwhile, the sandy soil is prevented from being wetted by rainwater to influence the use of people.
3. In the invention, by arranging the electric telescopic rod, the bottom plate and the stainless steel harrow bar, because the bottom end of the fixed block is fixedly connected with the electric telescopic rod through the connecting plate, the bottom end of the bottom plate is fixedly connected with the stainless steel harrow bar, the limiting block is fixed on the vertical plate, when the fixed block moves leftwards, the electric telescopic rod drives the whole body consisting of the bottom plate and the stainless steel harrow strips to move downwards to the protruding position of the sandy soil, the sandy soil is pushed to the two sides of the carriage while moving leftwards, so that the height of the sandy soil is lower than that of the carriage, when the control switch in the headstock is closed, the driving motor stops working, and the electric telescopic rod drives the bottom plate and the stainless steel harrow bar to move upwards together, so that the electric telescopic rod is in a compressed state, meanwhile, the automatic telescopic tent is in a stretching state, so that the problem of side leakage of sandy soil caused by jolting in the transportation process is effectively solved.
4. According to the invention, by arranging the second limit switch, the sun shield, the first limit switch and the limit block, in the process of leftward movement and rightward movement of the fixed block, when the limit block is in contact with the first limit switch, the driving motor stops working, the automatic telescopic awning is in a stretching state, and when the limit block is in contact with the second limit switch, the driving motor stops working, the automatic telescopic awning is in a compressing state and is positioned below the sun shield, stretching and retracting of the automatic telescopic awning are realized, the problem that the sealing performance is poor and materials are leaked laterally due to the fact that the awning cloth is fixed around a carriage by using a rope in the past is solved, the automatic telescopic awning sun shield plays a protection role, and the problem that the automatic telescopic awning is damaged due to long-term insolation in the sun is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a rear plan view of a side leakage preventing device for a dump semi-trailer according to the present invention.
Fig. 2 is a cross-sectional view of a side leakage preventing device for a vehicle body of a dump semi-trailer according to the present invention.
Fig. 3 is a plan view showing a side leakage preventing device for a dump semi-trailer according to the present invention in a stretched state.
Fig. 4 is a plan view of the side leakage preventing device for a dump semi-trailer according to the present invention in a compressed state.
Fig. 5 is a top view structural view of a body of the side leakage preventing device for a dump semi-trailer of the present invention.
Fig. 6 is a perspective view of a fixed block of the carriage side leakage preventing device for the dump semi-trailer of the present invention.
Reference numbers in the figures: 1. an electric telescopic rod; 2. a threaded rod; 3. a first shade rod; 4. a baffle plate; 5. a sun visor; 6. tarpaulin; 7. a support bar; 8. a vertical rod; 9. a slider; 10. a chute; 11. a slideway; 12. a pulley; 13. automatic telescopic awning; 14. stainless steel rake strips; 15. a fixing plate; 16. a fixed block; 17. a headstock; 18. a carriage; 19. a drive motor; 20. a first limit switch; 21. a second limit switch; 22. a limiting block; 23. a second canopy rod; 24. a base plate; 25. a connecting plate; 26. a slide bar; 27. a second through hole; 28. a first through hole; 29. a hinged lever.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.
In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus not be understood as limiting the present invention, and furthermore, the terms "first", "second" and "third" are only used for descriptive purposes and not to be understood as indicating or implying relative importance.
Example 1
The utility model provides a carriage side leakage device is prevented with self-discharging semitrailer, includes locomotive 17, railway carriage 18, its the top of railway carriage 18 is equipped with automatic flexible fluffy 13, the outside fixedly connected with montant 8 of automatic flexible fluffy 13, the both sides top of railway carriage 18 is close to the first limit switch 20 of 18 afterbody fixedly connected with in railway carriage, the inboard front end fixedly connected with second limit switch 21 that is located railway carriage 18 of first limit switch 20, 18 left side top fixedly connected with bracing pieces 7 in railway carriage, the top fixedly connected with baffle 4 of bracing piece 7, the inside top in railway carriage 18 is equipped with fixed block 16, connecting plate 25 fixedly connected with electric telescopic handle 1 is passed through to the below of fixed block 16.
In this embodiment, a sun visor 5 is fixedly connected to the upper right side of the vehicle cabin 18, a driving motor 19 is fixedly connected to the outer side of the sun visor 5, a slide rod 26 and a threaded rod 2 are connected to the inner side of the sun visor 5, the left side of the slide rod 26 is fixedly connected to the inner wall of the baffle 4, the left side of the threaded rod 2 is connected to the baffle 4 through a bearing, and the right side of the threaded rod 2 penetrates through the sun visor 5 and is fixedly connected to the driving motor 19.
In this example, the upper part of the fixing block 16 is fixedly connected to the inner side of the first tent rod 3 through the fixing plate 15, a first through hole 28 and a second through hole 27 are formed in the fixing block 16, the inner wall of the first through hole 28 is of a smooth structure, the inner wall of the second through hole 27 is of a threaded structure, the first through hole 28 on the fixing block 16 is slidably connected with the sliding rod 26, and the second through hole 27 on the fixing block 16 is in threaded connection with the threaded rod 2.
In this example, the outside fixedly connected with tarpaulin 6 of automatic flexible fluffy 13, the inboard fixedly connected with first fluffy pole 3 of automatic flexible fluffy 13, the shape of first fluffy pole 3 is domes, the both sides of first fluffy pole 3 are connected with hinge bar 29, it is articulated each other between two hinge bars 29, the one end of hinge bar 29 articulates on first fluffy pole 3 through the pivot, the other end of hinge bar 29 articulates on second fluffy pole 23 through the pivot, the bottom fixedly connected with pulley 12 of first fluffy pole 3, pulley 12 and slide 11 sliding connection.
In this example, the bottom fixedly connected with slider 9 of montant 8, slider 9 and spout 10 sliding connection, the inboard and the first fluffy pole 3 fixed connection of montant 8, fixedly connected with stopper 22 directly over montant 8.
As shown in fig. 1, 2 and 5, the carriage side leakage prevention device for the dump semitrailer of the invention is characterized in that firstly, sand and soil are poured into a carriage 18 through an excavator, then a control switch in a headstock 17 is turned on, at the moment, a driving motor 19 and an electric telescopic rod 1 start to work, the driving motor drives a threaded rod 2 to rotate, a first through hole 28 and a second through hole 27 on a fixed block 16 respectively penetrate through a sliding rod 26 and the threaded rod 2, so that the fixed block 16 is driven to move towards the left side, the inner side of an automatic telescopic tent 13 is fixedly connected with a first tent rod 3, the inner side of the first tent rod 3 is fixedly connected to the fixed block 16 through a fixed plate 15, and the first tent rod 3 is slidably connected to a slideway 11 through a pulley 12 at the bottom, so that the fixed block 16 drives the automatic telescopic tent 13 to move towards the left side together, and the stabilization effect is achieved.
Example 2
When the fixed block 16 moves leftwards, the electric telescopic rod 1 fixedly connected with the bottom end of the fixed block 16 through the connecting plate 25 drives the whole body formed by the bottom plate 24 and the stainless steel rake strips 14 to move downwards to the position where sandy soil is protruded, the sandy soil is pushed to be flat, the height of the sandy soil is lower than that of the carriage 18, when the limiting block 22 on the vertical rod 8 is in contact with the first limiting switch, the driving motor 19 stops working, the electric telescopic rod 1 drives the whole body formed by the bottom plate 24 and the stainless steel rake strips 14 to move upwards to a compression state, the automatic telescopic awning 13 is in a stretching state at the moment, the sandy soil in the carriage 18 is protected from being wetted by rainwater in the transportation process, and meanwhile, the sandy soil is prevented from generating side leakage in the bumping process to cause pollution to the environment.
In this embodiment, a side leakage device is prevented with carriage to self-discharging semitrailer, including locomotive 17, railway carriage 18, its the top of railway carriage 18 is equipped with automatic flexible fluffy 13, automatic flexible fluffy 13's outside fixedly connected with montant 8, 18 both sides tops of carriage are close to the first limit switch 20 of 18 afterbody fixedly connected with in carriage, the inboard front end fixedly connected with second limit switch 21 that is located carriage 18 of first limit switch 20, 18 left side upper fixedly connected with bracing pieces 7 in carriage, the top fixedly connected with baffle 4 of bracing piece 7, the inside top of carriage 18 is equipped with fixed block 16, connecting plate 25 fixedly connected with electric telescopic handle 1 is passed through to the below of fixed block 16.
In this example, a sun visor 5 is fixedly connected to the upper right side of the car 18, a driving motor 19 is fixedly connected to the outer side of the sun visor 5, a sliding rod 26 and a threaded rod 2 are fixedly connected to the inner side of the sun visor 5, the left side of the sliding rod 26 is fixedly connected to the inner wall of the baffle 4, the left side of the threaded rod 2 is connected to the baffle 4 through a bearing, and the right side of the threaded rod 2 penetrates through the sun visor 5 and is fixedly connected to the driving motor 19.
In this example, the slide 11 is fixedly connected above the first limit switch 22 through the carriage 18, the chute 10 is provided below the first limit switch 22, and the first limit switch 22 and the second limit switch 21 are electrically connected to the driving motor 19.
In this example, the bottom fixedly connected with slider 9 of montant 8, slider 9 and spout 10 sliding connection, the inboard and the first fluffy pole 3 fixed connection of montant 8, fixedly connected with stopper 22 directly over montant 8.
In this embodiment, the upper portion of the electric telescopic rod 1 is fixedly connected to the connecting plate 25, the output end of the electric telescopic rod 1 is fixedly connected to the bottom plate 24, the lower portion of the bottom plate 24 is fixedly connected to the plurality of stainless steel rake strips 14, and the electric telescopic rod 1 is electrically connected to the driving motor 19.
As shown in fig. 1 and 3, in the carriage side leakage prevention device for the dump semitrailer, when the fixed block 16 moves to the left side, the electric telescopic rod 1 fixedly connected to the bottom end of the fixed block 16 through the connecting plate 25 drives the whole body formed by the bottom plate 24 and the stainless steel rake strips 14 to move downwards to the position where sand and soil are raised, and then the sand and soil are leveled, so that the height of the sand and soil is lower than that of the carriage 18, when the limit block 22 on the vertical rod 8 contacts with the first limit switch, the driving motor 19 stops working, the electric telescopic rod 1 drives the whole body formed by the bottom plate 24 and the stainless steel rake strips 14 to move upwards to a compression state, and at this time, the automatic telescopic tent 13 is in a stretching state, so that the sand and soil in the carriage 18 are protected from being wetted by rainwater in the transportation process, and meanwhile, the side leakage of the sand and soil in the bumping process are prevented from polluting the environment.
Example 3
When unloading is needed, a control switch in the headstock 17 is opened, at the moment, the driving motor 19 starts to work, the driving motor 19 drives the fixed block 16 to move rightwards under the action of the threaded rod 2 and the sliding rod 26, meanwhile, the fixed block 16 drives the vertical rod 8 outside the automatic telescopic awning 13 to move rightwards, the fixed block 16 slides towards the front end of the carriage 18 together under the action of the sliding block 9 at the bottom end of the vertical rod 8 and the sliding groove 10, when the limiting block 22 on the vertical rod 8 touches the second limiting switch 21, the control switch in the headstock 17 is closed, the driving motor 19 stops working, the automatic telescopic awning 13 is in a compression state at the moment and is located below the sun shield 5, the sun-proof effect is achieved, and the automatic telescopic awning 13 is prevented from being exposed to the sun and damaged.
In this embodiment, a side leakage device is prevented with carriage to self-discharging semitrailer, including locomotive 17, railway carriage 18, its the top of railway carriage 18 is equipped with automatic flexible fluffy 13, automatic flexible fluffy 13's outside fixedly connected with montant 8, 18 both sides tops of carriage are close to the first limit switch 20 of 18 afterbody fixedly connected with in carriage, the inboard front end fixedly connected with second limit switch 21 that is located carriage 18 of first limit switch 20, 18 left side upper fixedly connected with bracing pieces 7 in carriage, the top fixedly connected with baffle 4 of bracing piece 7, the inside top of carriage 18 is equipped with fixed block 16, connecting plate 25 fixedly connected with electric telescopic handle 1 is passed through to the below of fixed block 16.
In the present embodiment, a sun visor 5 is fixedly connected to the upper right side of the vehicle cabin 18, a driving motor 19 is fixedly connected to the outer side of the sun visor 5, a slide rod 26 and a threaded rod 2 are fixedly connected to the inner side of the sun visor 5, the left side of the slide rod 26 is fixedly connected to the inner wall of the baffle 4, the left side of the threaded rod 2 is connected to the baffle 4 through a bearing, and the right side of the threaded rod 2 penetrates through the sun visor 5 and is fixedly connected to the driving motor 19.
In this embodiment, a slide 11 is fixedly connected above the first limit switch 22 through the carriage 18, the sliding groove 10 is formed below the first limit switch 22, and the first limit switch 22 and the second limit switch 21 are electrically connected with the driving motor 19.
In this implementation, in this example, the bottom fixedly connected with slider 9 of montant 8, slider 9 and spout 10 sliding connection, the inboard and the first fluffy pole 3 fixed connection of montant 8, fixedly connected with stopper 22 directly over montant 8.
As shown in fig. 2, 4 and 5, in the side leakage prevention device for the carriage of the dump semitrailer, when unloading is needed, a control switch in the carriage head 17 is turned on, at the moment, the driving motor 19 starts to work, the driving motor 19 drives the fixed block 16 to move rightwards under the action of the threaded rod 2 and the sliding rod 26, meanwhile, the fixed block 16 drives the vertical rod 8 outside the automatic telescopic awning 13 to move rightwards, the vertical rod 8 slides to the front end of the carriage 18 together under the action of the sliding block 9 at the bottom end of the vertical rod 8 and the sliding groove 10, when the limiting block 22 on the vertical rod 8 touches the second limiting switch 21, the control switch in the carriage head 17 is turned off, the driving motor 19 stops working, at the moment, the automatic telescopic awning 13 is in a compressed state and is positioned below the sun shield 5 to play a role in sun protection, and the automatic telescopic awning 13 is prevented from being damaged due to exposure to sunlight for a long time.
By adopting the technical scheme: the sand soil side leakage and the drenching can be better prevented under the arrangement, the problem of sand soil side leakage caused by jolting in the transportation process is effectively solved, the sand soil can be prevented from being drenched in rainy seasons, and when unloading, the control switch in the vehicle is only needed, so that the operation is simple, the automation effect is realized, and the working efficiency is improved.
When the device is used, firstly, sandy soil is poured into the carriage 18, then a control switch in the head 17 is turned on, at the moment, a driving motor 19 and an electric telescopic rod 1 start to work, the driving motor 19 drives a fixed block 16 to move leftwards through a threaded rod 2, the upper part of the fixed block 16 is fixedly connected to the inner side of a first awning rod 3 through a fixed plate 15, the outer side of an automatic telescopic awning 13 is fixedly connected with a vertical rod 8, the inner side of the automatic telescopic awning 13 is fixedly connected with a first awning rod 3 and a hinged rod 29, so that the automatic telescopic awning 13 and the vertical rod 8 are driven to slide towards the tail part of the carriage 18 under the combined action of a sliding block 9, a sliding chute 10, a slideway 11 and a pulley 12, meanwhile, the electric 13 below the fixed block 16 drives a bottom plate 24 to move downwards to a position where the sandy soil is protruded, and the protruded sandy soil is pushed towards two sides of the carriage 18, when the limit block 22 on the vertical plate 8 outside the automatic telescopic awning 13 is in contact with the first limit switch 20 in the sliding process, the control switch inside the vehicle head 17 is in an off state, the driving motor 19 and the electric telescopic rod 1 stop working at the moment, the automatic telescopic awning 13 is in a stretching state at the moment, the electric telescopic rod 1 starts to drive the bottom plate 24 to move upwards to keep a compression state, when unloading is needed, the control switch inside the vehicle head 17 is turned on, the driving motor 19 starts to work at the moment, the driving motor 19 drives the fixing block 16 to move towards the front end of the vehicle body 18 through the threaded rod 2 and the sliding rod 26, the automatic telescopic awning 13 and the vertical rod 8 are driven to slide rightwards together under the action of the pulley 12, the sliding block 9 and the sliding groove 10, when the limit block 22 on the vertical rod 8 is in contact with the second limit switch 21, the control switch inside the vehicle head 17 is turned off, the driving motor 19 is stopped, the automatic telescopic awning 13 is in a compressed state and is positioned below the sunshade plate 5, the sunshade plate 5 plays a role in sun protection, the automatic telescopic awning 13 is protected from being exposed to the sun, the right side of the carriage 18 is lifted at the moment, sand is discharged from the tail part of the carriage 18, through the arrangement, the problem that the sand leaks laterally to pollute the environment due to bumping in the transportation process is effectively solved, meanwhile, the tarpaulin 6 on the automatic telescopic awning 13 is made of waterproof materials, the sand can be guaranteed not to be drenched in the transportation process in rainy seasons, when the sand is discharged, the unloading can be started without the need of manually untying a rope in the prior art, the tarpaulin 6 can be automatically stretched only through a control switch in the vehicle by adopting the automatic telescopic awning 13 device at present, the automatic telescopic awning 13 device is simpler than the prior lateral leakage device in the operation process, the automatic effect is realized, and compared with the prior lateral leakage prevention device, the side leakage prevention effect is better, and the operation is more convenient.
While there have been shown and described what are at present considered the preferred embodiments of the invention, the fundamental principles and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a side leakage device is prevented with carriage to self-discharging semitrailer, includes locomotive (17), carriage (18), its characterized in that: the top of railway carriage (18) is equipped with automatic flexible fluffy (13), outside fixedly connected with montant (8) of automatic flexible fluffy (13), the both sides top of carriage (18) is close to the first limit switch (20) of carriage (18) afterbody department fixedly connected with, the inboard front end fixedly connected with second limit switch (21) that is located carriage (18) of first limit switch (20), carriage (18) left side top fixedly connected with bracing piece (7), the top fixedly connected with baffle (4) of bracing piece (7), the inside top of carriage (18) is equipped with fixed block (16), connecting plate (25) fixedly connected with electric telescopic handle (1) is passed through to the below of fixed block (16).
2. The carriage side-leakage prevention device for the dump semi-trailer according to claim 1, wherein: the utility model discloses a car sun visor, including carriage (18), outside fixed connection has sunshading board (5) above the right side of carriage (18), the outside fixedly connected with driving motor (19) of sunshading board (5), the inboard of sunshading board (5) is connected with slide bar (26) and threaded rod (2), the left side fixed connection of slide bar (26) is on the inner wall of baffle (4), the left side of threaded rod (2) is passed through the bearing and is connected on baffle (4), the right side of threaded rod (2) is run through in sunshading board (5) and driving motor (19) fixed connection.
3. The carriage side-leakage prevention device for the dump semi-trailer according to claim 1, wherein: carriage (18) fixedly connected with slide (11) is passed through to the top of first limit switch (22), spout (10) have been seted up to the below of first limit switch (22), second limit switch (21) and driving motor (19) electric connection.
4. The carriage side-leakage prevention device for the dump semi-trailer according to claim 1, wherein: the automatic telescopic awning comprises an automatic telescopic awning (13), awning cloth (6) fixedly connected to the outside of the automatic telescopic awning (13), a first awning rod (3) fixedly connected to the inner side of the automatic telescopic awning (13), the first awning rod (3) is of an arched structure, the top end of the first awning rod (3) is fixedly connected to the automatic telescopic awning (13), two sides of the first awning rod (3) are connected with hinge rods (29), the two hinge rods (29) are hinged to each other, one end of each hinge rod (29) is hinged to the first awning rod (3) through a rotating shaft, the other end of each hinge rod (29) is hinged to a second awning rod (23) through a rotating shaft, a pulley (12) fixedly connected to the bottom end of the first awning rod (3), and the pulley (12) is connected with a slide rail (11) in a sliding mode.
5. The carriage side-leakage prevention device for the dump semi-trailer according to claim 1, wherein: the bottom fixedly connected with slider (9) of montant (8), slider (9) and spout (10) sliding connection, the inboard and first fluffy pole (3) fixed connection of montant (8), fixedly connected with stopper (22) directly over montant (8).
6. The carriage side-leakage prevention device for the dump semi-trailer according to claim 1, wherein: fixed plate (15) fixed connection is passed through to the top of fixed block (16) in the inboard of first fluffy pole (3), first through-hole (28) and second through-hole (27) have been seted up to the inside of fixed block (16), the inner wall of first through-hole (28) is smooth structure, the inner wall of second through-hole (27) is threaded structure, first through-hole (28) and slide bar (26) sliding connection on fixed block (16), second through-hole (27) and threaded rod (2) threaded connection on fixed block (16).
7. The carriage side-leakage prevention device for the dump semi-trailer according to claim 1, wherein: the top fixed connection of electric telescopic handle (1) is on connecting plate (25), the output fixedly connected with bottom plate (24) of electric telescopic handle (1), a plurality of stainless steel harrow strips (14) of below fixedly connected with of bottom plate (24), electric telescopic handle (1) and driving motor (19) electric connection, a control switch is shared with driving motor (19) in electric telescopic handle (1).
8. The use method of the carriage side leakage preventing device for the dump semi-trailer according to claims 1 to 7, wherein: the method comprises the following steps:
the first step is as follows: the sandy soil is poured into the carriage (18), then a control switch in the vehicle head (17) is turned on, and at the moment, the driving motor (19) and the electric telescopic rod (1) start to work;
the second step is that: when the driving motor (19) rotates, the threaded rod (2) is driven to rotate, the threaded rod (2) is in threaded connection with the fixed block (16), so that the fixed block (16) is driven to move leftwards, meanwhile, the fixed block (16) drives the vertical rod (8) outside the automatic telescopic awning (13) to move leftwards together, and the sliding block (9) at the bottom end of the vertical rod (8) slides towards the tail part of the carriage (18) together under the action of the sliding groove (10);
the third step: in the sliding process, the bottom end of the fixed block (16) is fixedly connected with an electric telescopic rod (1) through a connecting plate (25) to drive the bottom plate (24) to move downwards to the position above sandy soil, at the moment, the stainless steel rake strip (14) starts to move towards the left side under the action of the fixed block (16) to push the raised sandy soil flat, the height of the sandy soil is ensured to be lower than that of the carriage (18), and the external leakage is prevented;
the fourth step: when a limiting block (22) on a vertical plate (8) touches a first limiting switch (20), a control switch in a headstock (17) is closed, an electric telescopic rod (1) drives a bottom plate (24) to move upwards, a driving motor (19) and the electric telescopic rod (1) stop working, and an automatic telescopic tent (13) is in a stretching state at the moment, so that sandy soil in a carriage (18) is protected from being wetted by rainwater in the transportation process, and the sandy soil is prevented from leaking to pollute the environment;
the fifth step: when unloading is needed, a control switch in the vehicle head (17) is opened, at the moment, a driving motor (19) starts to work, the driving motor (19) drives a fixing block (16) to move rightwards under the action of a threaded rod (2) and a sliding rod (26), meanwhile, the fixing block (16) drives a vertical rod (8) outside an automatic telescopic tent (13) to move rightwards, the vertical rod and the sliding block (9) at the bottom end of the vertical rod (8) and the sliding groove (10) slide towards the front end of a carriage (18) together, when a limiting block (22) on the vertical rod (8) touches a second limiting switch (21), the control switch in the vehicle head (17) is closed, the driving motor stops working, at the moment, the automatic telescopic tent (13) is in a compressed state and is located below a sun shield (5), and a sun-proof effect is achieved.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110558757.2A CN113320466A (en) | 2021-05-21 | 2021-05-21 | Carriage side leakage prevention device for dump semitrailer and use method thereof |
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CN202110558757.2A CN113320466A (en) | 2021-05-21 | 2021-05-21 | Carriage side leakage prevention device for dump semitrailer and use method thereof |
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CN113320466A true CN113320466A (en) | 2021-08-31 |
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CN202110558757.2A Withdrawn CN113320466A (en) | 2021-05-21 | 2021-05-21 | Carriage side leakage prevention device for dump semitrailer and use method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114750840A (en) * | 2022-04-02 | 2022-07-15 | 安徽省龙佳交通设备有限公司 | Trailer carriage with automatic carriage heightening function |
CN116729440A (en) * | 2023-05-11 | 2023-09-12 | 中国铁路工会北京货运中心委员会 | Flatcar equipment convenient to bulk cargo open wagon loads |
-
2021
- 2021-05-21 CN CN202110558757.2A patent/CN113320466A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114750840A (en) * | 2022-04-02 | 2022-07-15 | 安徽省龙佳交通设备有限公司 | Trailer carriage with automatic carriage heightening function |
CN116729440A (en) * | 2023-05-11 | 2023-09-12 | 中国铁路工会北京货运中心委员会 | Flatcar equipment convenient to bulk cargo open wagon loads |
CN116729440B (en) * | 2023-05-11 | 2024-02-27 | 中国铁路工会北京货运中心委员会 | Flatcar equipment convenient to bulk cargo open wagon loads |
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