CN113428245A - Semi-mounted side curtain vehicle - Google Patents
Semi-mounted side curtain vehicle Download PDFInfo
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- CN113428245A CN113428245A CN202110999796.6A CN202110999796A CN113428245A CN 113428245 A CN113428245 A CN 113428245A CN 202110999796 A CN202110999796 A CN 202110999796A CN 113428245 A CN113428245 A CN 113428245A
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- side curtain
- curtain cloth
- telescopic fence
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- 239000004744 fabric Substances 0.000 claims abstract description 139
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 230000007306 turnover Effects 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002349 favourable effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
Abstract
The invention discloses a semi-trailer side curtain vehicle, and belongs to the technical field of semi-trailers. The novel side curtain device comprises a chassis, be provided with the railway carriage or compartment body on the chassis, railway carriage or compartment body left and right sides wall is the opening form, railway carriage or compartment body left and right sides wall open-ended top all is provided with the weather shield, be provided with the shape of falling U reinforcing plate on the weather shield, be provided with the side curtain device in the U-shaped opening of the shape of falling U reinforcing plate, the side curtain device includes the side curtain guide bar, the side curtain guide bar rotates the setting in the U-shaped opening of the shape of falling U reinforcing plate, and the both ends of side curtain guide bar respectively the activity run through to the outside at the U-shaped opening both ends of the shape of falling U-shaped reinforcing plate, the both ends of side curtain guide bar all slide and are provided with the curtain cloth device, be provided with locking device on the curtain cloth device, be provided with a plurality of locking groove corresponding with the locking device position in the U-shaped opening of the shape of falling U-shaped reinforcing plate, the both ends of side curtain guide bar still all are provided with side curtain upset positioner. The invention has the advantages of flexible and convenient cargo loading and unloading, improved fixing convenience and safety, and the like.
Description
Technical Field
The invention relates to the technical field of semitrailers, in particular to a semitrailer side curtain vehicle.
Background
The semi-trailer side curtain vehicle comprises a carriage (a carriage body), wherein the carriage comprises a front box plate, a side curtain framework and a side curtain cloth arranged on the side curtain framework. At present, side curtain cloth is adopted to cover the side walls of a plurality of carriages, and although the use is convenient, the following problems can be caused: firstly, the side curtain cloth is not supported, and is fixed on a carriage only through two sides of the side curtain cloth, so that the fixing is complicated and the safety is low; secondly, the side curtain cloth is generally pulled manually and then fixed after being pulled, when the position of the pulled side curtain cloth needs to be adjusted, the fixed side curtain cloth needs to be unfastened firstly, then the position of the side curtain cloth needs to be adjusted, and the side curtain cloth needs to be fixed again after being adjusted, so that the operation is complicated; finally, if the goods are loaded and unloaded in hot sunny days or rainy days, on one hand, the goods are not convenient for manual goods transportation, and on the other hand, the carriage at the side curtain cloth is easily influenced by rainwater, so that the goods can be lost; the side wall of the carriage is not provided with a detachable guardrail, the goods are supported and blocked only by the side curtain cloth, if the side curtain cloth shakes and inclines in the driving process, the side curtain cloth is easy to be damaged due to collision of the goods, and finally the loss of the goods can be caused.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a semi-trailer side curtain vehicle which has the advantages of flexible and convenient cargo loading and unloading, improved fixing convenience and safety and the like.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides a semi-trailer side curtain vehicle, which comprises a chassis, wherein a carriage body is arranged on the chassis, the left side wall and the right side wall of the carriage body are both in an open shape, the top of the opening of the left side wall and the right side wall of the carriage body is provided with a rain baffle, the rain baffle is provided with an inverted U-shaped reinforcing plate, a side curtain device is arranged in the U-shaped opening of the inverted U-shaped reinforcing plate and comprises a side curtain guide rod, the side curtain guide rod is rotatably arranged in the U-shaped opening of the inverted U-shaped reinforcing plate, two ends of the side curtain guide rod respectively and movably penetrate through the outer parts of two ends of the U-shaped opening of the inverted U-shaped reinforcing plate, two ends of the side curtain guide rod are both provided with curtain cloth devices in a sliding manner, the curtain cloth devices are provided with locking devices, a plurality of locking grooves corresponding to the positions of the locking devices are arranged in the U-shaped opening of the inverted U-shaped reinforcing plate, and two ends of the side curtain guide rod are both provided with side curtain turning and positioning devices.
Preferably, the curtain cloth device comprises a curtain cloth body, the curtain cloth body is located below the side curtain guide rod, a plurality of sliding rings are arranged at the upper end of the curtain cloth body at intervals, the sliding rings are slidably sleeved outside the side curtain guide rod, curtain cloth clamping grooves are formed in the bottoms of the openings of the left side wall and the right side wall of the compartment body, a plurality of curtain cloth clamping devices are arranged at the lower end of the curtain cloth body at intervals, the curtain cloth clamping devices are all slidably arranged in the curtain cloth clamping grooves, the sliding rings slide on the side curtain guide rod and the curtain cloth clamping devices slide in the curtain cloth clamping grooves, and therefore the curtain cloth body is driven to move, and the left side wall and the right side wall of the compartment body are shielded or opened.
Preferably, the curtain cloth clamping device comprises a sliding main seat, the sliding main seat is arranged in a curtain cloth clamping groove in a sliding mode, the top of the sliding main seat is connected with the lower end of the curtain cloth body, an inverted L-shaped sliding auxiliary seat is fixedly arranged on the side wall of the sliding main seat, the horizontal end of the inverted L-shaped sliding auxiliary seat is flush with the top surface of the sliding main seat, the vertical end of the inverted L-shaped sliding auxiliary seat is positioned outside the curtain cloth clamping groove, the side wall of the vertical end of the inverted L-shaped sliding auxiliary seat is in contact with the side wall of the curtain cloth clamping groove, an anti-slip groove is further arranged on the bottom surface of the vertical end of the inverted L-shaped sliding auxiliary seat, a U-shaped locking rod is movably arranged on the bottom surface of the sliding main seat, one end of a U-shaped opening of the U-shaped locking rod movably penetrates into the bottom surface of the sliding main seat, the other end of the U-shaped opening of the U-shaped locking rod is movably inserted into the anti-slip groove, an external return spring of the U-shaped locking rod is convenient for fixing the curtain cloth body with different opening degrees through the curtain cloth device, the sliding main seat and the inverted L-shaped sliding auxiliary seat slide in the cord fabric clamping groove, when the sliding auxiliary seat slides to a required position, the other end of the U-shaped opening of the U-shaped locking rod can be inserted into the anti-sliding groove, and the bottom of the U-shaped opening of the U-shaped locking rod can be clamped into the clamping groove in the corresponding position, so that the sliding main seat and the inverted L-shaped sliding auxiliary seat can be prevented from moving randomly in the cord fabric clamping groove, and the cord fabric body is guaranteed to be fixed firmly.
Preferably, one side of curtain cloth clamping groove bottom surface still is provided with a plurality of draw-in grooves along length direction, the draw-in groove is logical, and the draw-in groove is located between the perpendicular end of the vice seat of falling L shape slip and the slip main base, it fixes the curtain cloth body after different degrees of opening to be convenient for through curtain cloth clamping device, slip main base and the vice seat of falling L shape slip promptly in curtain cloth clamping groove, when sliding to required position department, can insert the U-shaped opening other end of U-shaped locking lever to the antiskid inslot, the U-shaped opening bottom of U-shaped locking lever can be blocked to the draw-in groove of relevant position this moment in, so that prevent to slide main base and the vice seat of falling L shape slip and remove at will in curtain cloth clamping groove, and then be favorable to guaranteeing that curtain cloth body is fixed firm.
Preferably, locking device includes the locking ring body, and locking ring body sliding sleeve establishes in the outside of side curtain guide bar, has the arc cardboard through torsional spring swing joint on the locking ring body, and the setting of arc cardboard activity card is in the locking inslot of relevant position, still is provided with the pull rod on the arc cardboard, and accessible pulling pull rod drives the curtain cloth body and slides on the side curtain guide bar, can make the arc cardboard card fix in the locking inslot of relevant position simultaneously.
Preferably, the pull rod comprises a rod body, one end of the rod body is hinged with the arc-shaped clamping plate, a clamping seat is rotatably arranged at one end of the rod body, locking outer screw rods are movably arranged on the clamping seat in a penetrating mode, a first inner screw hole is formed in the side curtain overturning and positioning device, a plurality of second inner screw holes corresponding to the locking outer screw rods are formed in the side wall of the curtain cloth clamping groove, the second inner screw holes are distributed at intervals along the length direction of the curtain cloth clamping groove, the locking outer screw rods are in threaded fit with the first inner screw holes and the second inner screw holes, and after the curtain cloth body is completely pulled open, the locking outer screw rods on the clamping seat are in threaded connection with the first inner screw holes formed in the side curtain overturning and positioning device, so that the curtain cloth body can be fixed, and interference during unloading of objects in the compartment body is avoided; when the curtain cloth body is completely pulled, the locking external screw rod on the clamping seat is in threaded connection with the second internal thread hole on the side wall of the curtain cloth clamping groove, and then the curtain cloth body can be fixed.
Preferably, the side curtain turnover positioning device comprises a turnover beam, the turnover beam is of an L-shaped structure, the horizontal end of the turnover beam is fixedly sleeved on a side curtain guide rod, one side end of the curtain body close to the turnover beam is fixedly connected with the vertical end of the turnover beam, hydraulic support rods corresponding to the turnover beam one by one are arranged on the left side wall and the right side wall of the box body, the two ends of each hydraulic support rod are respectively hinged with the vertical ends of the box body and the turnover beam, a locking bolt is movably arranged on the vertical end of the turnover beam and movably penetrates through the turnover beam and is in threaded connection with the side wall of the box body, a first internal threaded hole corresponding to the position of the locking external threaded rod is further arranged on the vertical end of the turnover beam, the axis of the first internal threaded hole and the axis of the second internal threaded hole are on the same horizontal plane and are mutually perpendicular, a protection connecting rod is movably arranged between the two turnover beams, the two ends of the protection connecting rod are respectively and movably connected with the turnover beams through the first bolt, still be provided with a plurality of and the second bolt of slip main tributary seat one-to-one along length direction on the protection connecting rod, and the equal activity of second bolt runs through threaded connection between the vice seat of falling L shape slip on protection connecting rod and the corresponding slip main tributary seat, and the accessible upset roof beam of being convenient for drives the protection connecting rod as required and makes the curtain cloth body overturn to the direction of keeping away from the railway carriage or compartment body, can play certain sunshade effect of keeping off the rain through the curtain cloth body to be favorable to the loading and unloading of goods.
Preferably, a telescopic fence frame is movably arranged in the compartment body on one side of the curtain body, the telescopic fence frame comprises a supporting and accommodating column, the lower end of the supporting and accommodating column is movably inserted on the bottom surface in the compartment body, telescopic fence grooves are respectively arranged on two opposite side walls of the supporting and accommodating column, telescopic fences are respectively and movably arranged in the telescopic fence grooves, each telescopic fence comprises a left telescopic fence body and a right telescopic fence body, one end of the left telescopic fence body is fixedly arranged in the telescopic fence groove, the other end of the left telescopic fence body is rotatably connected with one end of the right telescopic fence body through a rotating shaft, when the left telescopic fence body and the right telescopic fence body are extended, the other end of the right telescopic fence body is abutted against the compartment body, pin shafts with springs are respectively arranged at the top and the bottom of the other end of the right telescopic fence body, the upper and lower ends of the rotating shaft and the upper end of the supporting and accommodating column, the top surface and the bottom surface in the carriage body are respectively provided with a plurality of pin shaft holes which are in one-to-one correspondence with the pin shafts with the springs, and the pin shafts with the springs are movably inserted in the pin shaft holes at the corresponding positions respectively, so that after goods are loaded into the carriage body, the telescopic hurdle frame is installed in the carriage body, a certain protection effect on the goods can be achieved, the goods in the carriage body can be prevented from moving in the transportation process, and the goods are not easy to drop to the outside of the carriage body.
Preferably, the flexible direction of left side telescopic fence body is the same with the flexible direction of right telescopic fence body, and the opening width in telescopic fence groove is greater than the thickness sum of left telescopic fence body and right telescopic fence body, makes when not using telescopic fence frame, can use the pivot to rotate with right telescopic fence body as the axle promptly telescopic fence body laminating left promptly earlier, again with left telescopic fence body and right telescopic fence body together shrink to supporting the telescopic fence inslot of accomodating on the post lateral wall.
The invention has the beneficial effects that: according to the invention, through the arrangement of the side curtain overturning and positioning device, the overturning beam can drive the curtain cloth body to overturn, so that the opening of the left side wall and the opening of the right side wall of the compartment body can be conveniently shielded from sunlight or rainwater during loading and unloading of goods; the opening and closing size can be adjusted by sliding the curtain cloth body on the side curtain guide rod to different positions according to the requirement of loading and unloading goods, and meanwhile, the curtain cloth body can be fixed by clamping the locking device in the locking groove at the corresponding position and the curtain cloth clamping device; the detachable telescopic hurdle has the advantages that convenience and safety of fixed installation are improved, and meanwhile, a certain protection effect on goods can be achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a side curtain semi-trailer according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a curtain device of a side curtain semi-trailer provided in the embodiment of the invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is a schematic structural view of a side curtain device of a semi-trailer side curtain vehicle according to an embodiment of the invention.
Fig. 6 is a schematic structural view of a curtain clamping device of a side curtain semi-trailer according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a locking device of a side curtain semi-trailer according to an embodiment of the present invention.
Fig. 8 is a schematic position diagram of a telescopic rail of a side curtain semi-trailer according to an embodiment of the present invention.
Fig. 9 is a schematic structural view of a telescopic hurdle of a side curtain semi-trailer according to an embodiment of the present invention.
Fig. 10 is a schematic view of a folded position of the right retractable barrier body of the side curtain semi-trailer according to the embodiment of the present invention.
FIG. 11 is a schematic illustration of a pin shaft hole position of a side curtain semi-trailer according to an embodiment of the present invention.
Description of reference numerals: 1. a chassis; 2. a compartment body; 21. a rain shield; 22. an inverted U-shaped reinforcing plate; 3. a side curtain device; 31. a side curtain guide bar; 32. a curtain device; 321. a curtain cloth body; 322. a slip ring; 323. a cord fabric clamping groove; 4. a cord fabric clamping device; 41. a sliding main seat; 42. an inverted L-shaped sliding auxiliary seat; 43. a U-shaped lock lever; 44. a return spring; 45. an anti-slip groove; 46. a card slot; 5. a locking device; 51. a locking ring body; 52. a torsion spring; 53. an arc-shaped clamping plate; 54. a pull rod; 541. a rod body; 542. a card holder; 543. locking the outer screw rod; 544. a first internally threaded bore; 545. a second internally threaded bore; 6. a side curtain turning and positioning device; 61. turning over the beam; 62. a hydraulic stay bar; 63. locking the bolt; 64. a protection link; 641. a first bolt; 642. a second bolt; 7. a locking groove; 8. a telescopic hurdle frame; 81. supporting the storage column; 82. a telescopic fence groove; 83. a telescopic fence; 831. a left telescopic fence body; 832. a right telescopic fence body; 833. a rotating shaft; 84. a pin shaft with a spring; 85. the pin shaft hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 11, the present invention provides a semi-trailer side curtain vehicle, which comprises a chassis 1, wherein a carriage body 2 is arranged on the chassis 1, both left and right side walls of the carriage body 2 are open, a rain shield 21 is arranged on the open top of both left and right side walls of the carriage body 2, an inverted U-shaped reinforcing plate 22 is arranged on the rain shield 21, a side curtain device 3 is arranged in a U-shaped opening of the inverted U-shaped reinforcing plate 22, the side curtain device 3 comprises a side curtain guide rod 31, the side curtain guide rod 31 is rotatably arranged in the U-shaped opening of the inverted U-shaped reinforcing plate 22, both ends of the side curtain guide rod 31 respectively and movably penetrate through the outside of both ends of the U-shaped opening of the inverted U-shaped reinforcing plate 22, curtain devices 32 are arranged at both ends of the side curtain guide rod 31 in a sliding manner, a locking device 5 is arranged on the curtain device 32, a plurality of locking grooves 7 corresponding to the positions of the locking devices 5 are arranged in the U-shaped opening of the inverted U-shaped reinforcing plate 22, the two ends of the side curtain guide rod 31 are provided with side curtain turning positioning devices 6.
The curtain cloth device 32 comprises a curtain cloth body 321, the curtain cloth body 321 is located below the side curtain guide rod 31, a plurality of sliding rings 322 are arranged at the upper end of the curtain cloth body 321 at intervals, the sliding rings 322 are slidably sleeved outside the side curtain guide rod 31, the bottom of the left side wall and the right side wall of the compartment body 2 are provided with curtain cloth clamping grooves 323, a plurality of curtain cloth clamping devices 4 are arranged at the lower end of the curtain cloth body 321 at intervals, the curtain cloth clamping devices 4 are slidably arranged in the curtain cloth clamping grooves 323, the sliding rings 322 slide on the side curtain guide rod 31 and the curtain cloth clamping devices 4 slide in the curtain cloth clamping grooves 323, so that the curtain cloth body 321 is driven to move, and the left side wall and the right side wall of the compartment body 2 are shielded or opened.
The curtain cloth clamping device 4 comprises a sliding main seat 41, the sliding main seat 41 is arranged in a curtain cloth clamping groove 323 in a sliding mode, the top of the sliding main seat 41 is connected with the lower end of a curtain cloth body 321, an inverted L-shaped sliding auxiliary seat 42 is fixedly arranged on the side wall of the sliding main seat 41, the horizontal end of the inverted L-shaped sliding auxiliary seat 42 is flush with the top surface of the sliding main seat 41, the vertical end of the inverted L-shaped sliding auxiliary seat 42 is positioned outside the curtain cloth clamping groove 323, the vertical end side wall of the inverted L-shaped sliding auxiliary seat 42 is contacted with the side wall of the curtain cloth clamping groove 323, an anti-skidding groove 45 is further arranged on the bottom surface of the vertical end of the inverted L-shaped sliding auxiliary seat 42, a U-shaped locking rod 43 is movably arranged on the bottom surface of the sliding main seat 41, one end of a U-shaped opening of the U-shaped locking rod 43 movably penetrates into the bottom surface of the sliding main seat 41, the other end of the U-shaped opening of the U-shaped locking rod 43 is movably inserted into the anti-skidding groove 45, a return spring 44 is sleeved outside the U-shaped locking rod 43, the curtain cloth body 321 with different opening degrees can be conveniently fixed through the curtain cloth clamping device 4, namely the sliding main seat 41 and the inverted L-shaped sliding auxiliary seat 42 slide in the curtain cloth clamping groove 323, when the curtain cloth body slides to a required position, the other end of the U-shaped opening of the U-shaped locking rod 43 can be inserted into the anti-sliding groove 45, the bottom of the U-shaped opening of the U-shaped locking rod 43 can be clamped into the clamping groove 46 at a corresponding position, so that the sliding main seat 41 and the inverted L-shaped sliding auxiliary seat 42 are prevented from randomly moving in the curtain cloth clamping groove 323, and further the curtain cloth body 321 is favorably ensured to be fixed firmly.
One side of the bottom surface of the cord fabric clamping groove 323 is further provided with a plurality of clamping grooves 46 along the length direction, the clamping grooves 46 are through grooves, and the clamping grooves 46 are positioned between the vertical end of the inverted-L-shaped sliding auxiliary seat 42 and the sliding main seat 41, so that the cord fabric body 321 with different opening degrees can be conveniently fixed through the cord fabric clamping device 4, namely, the sliding main seat 41 and the inverted-L-shaped sliding auxiliary seat 42 slide in the cord fabric clamping groove 323, when the cord fabric body slides to a required position, the other end of the U-shaped opening of the U-shaped locking rod 43 can be inserted into the anti-sliding groove 45, at the moment, the bottom of the U-shaped opening of the U-shaped locking rod 43 can be clamped into the clamping grooves 46 at corresponding positions, so that the sliding main seat 41 and the inverted-L-shaped sliding auxiliary seat 42 can be prevented from freely moving in the cord fabric clamping groove 323, and further, the cord fabric body 321 can be conveniently and firmly fixed.
Locking device 5 includes locking ring body 51, and locking ring body 51 slip cap is established in the outside of side curtain guide bar 31, has arc cardboard 53 through torsional spring 52 swing joint on the locking ring body 51, and the setting of arc cardboard 53 activity card is in the locking groove 7 of relevant position, still is provided with pull rod 54 on the arc cardboard 53, and accessible pulling pull rod 54 drives curtain cloth body 321 and slides on side curtain guide bar 31, can make arc cardboard 53 card fix in the locking groove 7 of relevant position simultaneously.
The pull rod 54 comprises a rod body 541, one end of the rod body 541 is hinged with the arc-shaped clamping plate 53, one end of the rod body 541 is rotatably provided with a clamping seat 542, the clamping seat 542 is movably provided with an outer locking screw rod 543 in a penetrating way, the side curtain overturning and positioning device 6 is provided with a first inner screw hole 544, the side wall of the curtain cloth clamping groove 323 is provided with a plurality of second inner screw holes 545 corresponding to the outer locking screw rod 543 at positions, the second inner screw holes 545 are distributed at intervals along the length direction of the curtain cloth clamping groove 323, the outer locking screw rods 543 are in threaded fit with the first inner screw holes 544 and the second inner screw holes 545, when the curtain cloth body 321 is completely pulled open, the outer locking screw rods on the clamping seat 542 are in threaded connection with the first inner screw holes 544 on the side curtain overturning and positioning device 6, the curtain cloth body 321 can be fixed, and interference during loading and unloading goods into the compartment body 2 is avoided; when the curtain cloth body 321 is completely pulled, the locking external screw rod 543 on the clamping seat 542 is screwed into the second internal screw hole 545 on the side wall of the curtain cloth clamping groove 323, and the curtain cloth body 321 can be fixed.
The side curtain turning positioning device 6 comprises a turning beam 61, the turning beam 61 is of an L-shaped structure, the horizontal end of the turning beam 61 is fixedly sleeved on the side curtain guide rod 31, one side end of the curtain body 321 close to the turning beam 61 is fixedly connected with the vertical end of the turning beam 61, the left side wall and the right side wall of the chamber body 2 are respectively provided with a hydraulic support rod 62 corresponding to the turning beam 61 one by one, two ends of the hydraulic support rod 62 are respectively hinged with the vertical ends of the chamber body 2 and the turning beam 61, the vertical end of the turning beam 61 is movably provided with a locking bolt 63, the locking bolt 63 movably penetrates through the turning beam 61 and is in threaded connection with the side wall of the chamber body 2, the vertical end of the turning beam 61 is further provided with a first internal threaded hole 544 corresponding to the position of the locking external screw rod 543, the axis of the first internal threaded hole 544 is on the same horizontal plane and mutually perpendicular to the axis of the second internal threaded hole 545, a protection connecting rod 64 is movably arranged between the two turning beams 61, the both ends of protection connecting rod 64 all through first bolt 641 respectively with each upset roof beam 61 between swing joint, still be provided with a plurality of and the second bolt 642 of slip main seat 41 one-to-one along length direction on the protection connecting rod 64, and the equal activity of second bolt 642 runs through between protection connecting rod 64 and the vice seat 42 of falling L shape slip on the corresponding slip main seat 41, be convenient for accessible upset roof beam 61 drives protection connecting rod 64 as required and make curtain cloth body 321 overturn to the direction of keeping away from the railway carriage or compartment body 2, can play certain sunshade rain's effect through curtain cloth body 321, thereby be favorable to the loading and unloading of goods.
The interior of the compartment 2 on one side of the curtain cloth body 321 is movably provided with a telescopic hurdle 8, the telescopic hurdle 8 comprises a support storage column 81, the lower end of the support storage column 81 is movably inserted on the bottom surface of the interior of the compartment 2, two opposite side walls of the support storage column 81 are respectively provided with a telescopic fence groove 82, the telescopic fence grooves 82 are respectively and movably provided with a telescopic fence 83, the telescopic fence 83 comprises a left telescopic fence body 831 and a right telescopic fence body 832, one end of the left telescopic fence body 831 is fixedly arranged in the telescopic fence groove 82, the other end of the left telescopic fence body 831 is rotatably connected with one end of the right telescopic fence body 832 through a rotating shaft 833, when the left telescopic fence body 831 and the right telescopic fence body 832 are both extended, the other end of the right telescopic fence body 832 is abutted against the compartment 2, the top and the bottom of the other end of the right telescopic fence body 832, the upper and the lower ends of the rotating shaft 833 and the upper end of the support storage column 81 are respectively provided with a pin 84 with a spring, all be provided with a plurality of and take the round pin shaft hole 85 of the round pin axle 84 one-to-one of spring on the top surface in the railway carriage or compartment body 2 and the bottom surface, and take the round pin axle 84 activity respectively of spring to insert in the round pin shaft hole 85 of establishing corresponding position, be convenient for when pack into the railway carriage or compartment body 2 back with the goods, install telescopic hurdle 8 in the railway carriage or compartment body 2 again, can play certain guard action to the goods, can prevent that the goods in the transportation railway carriage or compartment body 2 from taking place to remove, be difficult to drop to the railway carriage or compartment body 2 outside.
The telescopic direction of the left telescopic fence body 831 is the same as the telescopic direction of the right telescopic fence body 832, and the opening width of the telescopic fence groove 82 is greater than the sum of the thicknesses of the left telescopic fence body 831 and the right telescopic fence body 832, so that when the telescopic fence frame 8 is not used, the right telescopic fence body 832 can be rotated by taking the rotating shaft 833 as a shaft, namely, the left telescopic fence body 831 is attached to the left telescopic fence body 831, and then the left telescopic fence body 831 and the right telescopic fence body 832 are together contracted into the telescopic fence groove 82 on the side wall of the supporting storage column 81.
The working principle of the invention is as follows: when loading goods is required, because the curtain devices 32 are slidably disposed at both ends of the side curtain guide bar 31, the curtain device 32 to be opened can be selected according to the needs of loading goods, i.e. the outer locking screw 543 connected to the second inner threaded hole 545 on the curtain device 32 is firstly loosened, the second bolt 642 screwed with the inverted L-shaped sliding sub-seat 42 on the protection connecting rod 64 is loosened, the U-shaped lock bar 43 is pulled in a direction away from the sliding main seat 41, so that the other end of the U-shaped opening of the U-shaped lock bar 43 is pulled out from the anti-slip groove 45 on the bottom surface of the vertical end of the inverted L-shaped sliding sub-seat 42, and the other end of the U-shaped opening of the U-shaped lock bar 43 is rotated to be below the bottom surface of the sliding main seat 41 (so that the U-shaped lock bar 43 does not interfere with each other when the sliding main seat 41 is moved in the curtain clamping groove 323), because the arc-shaped clamping plate 53 is clamped in the locking groove 7 at the corresponding position, the arc-shaped clamping plate 53 can rotate to the outside of the locking groove 7, at the moment, the rod body 541 can be pulled along the length direction of the side curtain guide rod 31, that is, the locking ring body 51 can be driven by the arc-shaped clamping plate 53 to slide outside the side curtain guide rod 31, so that different opening degrees of the curtain body 321 in the opening of the side wall of the compartment body 2 can be adjusted, when the curtain body 321 is pulled to the required position (and to the anti-sliding groove 45 at the corresponding position), the rod body 541 can be loosened, under the action of the torsion spring 52, the arc-shaped clamping plate 53 rotates and is clamped in the anti-sliding groove 45 at the corresponding position, that the locking ring body 51 cannot slide outside the side curtain guide rod 31 can be achieved, and the effect of fixing the curtain body 321 on the side curtain guide rod 31 can be achieved.
In order to improve the fixing effect on the curtain cloth body 321, the other end of the U-shaped opening of the U-shaped locking rod 43 can be rotated into the anti-slip groove 45 on the bottom surface of the vertical end of the inverted L-shaped sliding auxiliary seat 42, and at the moment, the bottom of the U-shaped opening of the U-shaped locking rod 43 can be clamped into the clamping groove 46 at the corresponding position on the curtain cloth clamping groove 323, so that goods can be loaded; when the loaded goods meet hot or rainy days, the side curtain overturn positioning device 6 can be used for driving the curtain cloth body 321 to play a shielding role, without pulling the curtain cloth body 321 open (i.e. the curtain cloth bodies 321 at the two ends of the side curtain guide rod 31 are positioned at the openings of the left and right side walls of the shielding compartment body 2, and simultaneously the arc-shaped clamping plate 53 on the curtain cloth device 32 can be clamped in the locking groove 7 at the corresponding position), the outer locking rod 543 is firstly released and locked, then the U-shaped locking rod 43 is pulled towards the direction far away from the sliding main seat 41, so that the other end of the U-shaped opening of the U-shaped locking rod 43 is pulled out from the anti-skidding groove 45 on the bottom surface of the vertical end of the inverted L-shaped sliding auxiliary seat 42, and the other end of the U-shaped opening of the U-shaped locking rod 43 is rotated to the position below the bottom surface of the sliding main seat 41, the second bolts 642 which are in one-to-one correspondence with the sliding main seat 41 on the protection connecting rod 64 are released, and then the sliding main seat 41 is taken out from the curtain cloth groove 323 (when the side curtain overturn positioning device 6 is prevented from driving the curtain cloth body 321 to overturn, the main sliding seat 41 interferes with the curtain cloth clamping groove 323), the taken out main sliding seat 41 is connected to the protective connecting rod 64 through the second bolt 642, two ends of the protective connecting rod 64 are respectively movably connected with the turning beams 61 at two ends of the side curtain guide rod 31 through the first bolts 641, finally, the locking bolts 63 which are in threaded connection with the side walls of the carriage body 2 on the turning beams 61 are loosened, and the curtain cloth body 321 can be turned to the position close to the top of the opening of the left side wall and the right side wall of the carriage body 2 by directly turning the turning beams 61 (because the horizontal ends of the turning beams 61 are fixedly sleeved on the side curtain guide rod 31, the turning beams 61 can drive the side curtain guide rod 31 to rotate, and the hydraulic stay bars 62 gradually extend), so that a certain sun shading and rain shielding effect can be achieved.
After loading and unloading goods are finished, the telescopic fence frame 8 is installed in the compartment body 2, i.e. the lower end of the supporting and receiving column 81 is movably inserted into the bottom surface of the compartment body 2, at this time, the pin shaft 84 with the spring at the upper end of the supporting and receiving column 81 can be inserted into the pin shaft hole 85 at the corresponding position on the top surface of the compartment body 2, then the telescopic fences 83 in the telescopic fence grooves 82 on the supporting and receiving column 81 are respectively pulled out towards two sides, i.e. because one end of the left telescopic fence body 831 is fixedly arranged in the telescopic fence groove 82, the left telescopic fence body 831 is firstly pulled to be extended, and simultaneously the right telescopic fence body 832 can be pulled out to the outside of the telescopic fence groove 82, because the other end of the left telescopic fence body 831 is rotatably connected with one end of the right telescopic fence body 832 through the rotating shaft 833, then the right telescopic fence body 832 rotates with the rotating shaft 833 as the axis, i.e. the right telescopic fence body 832 can be pulled to be long (the same as the direction of the left telescopic fence body 831), finally, the other end of the right telescopic fence body 832 is in conflict with the carriage body 2, and the length of the fully stretched left telescopic fence body 831 and the right telescopic fence body 832 is matched with the length in the carriage body 2; and after the left telescopic fence body 831 and the right telescopic fence body 832 are both extended, the pin shafts 84 with springs on the top and the bottom of the other end of the right telescopic fence body 832 and the upper and lower ends of the rotating shaft 833 are respectively inserted into the pin shaft holes 85 at corresponding positions, and at the moment, the whole telescopic fence frame 8 is fixed in the carriage body 2, so that a certain protection effect on goods can be achieved.
Finally, the turnover beam 61 can be turned over again (the hydraulic stay 62 is compressed and reset), the vertical end of the turnover beam 61 is connected with the side wall of the compartment body 2 through the locking bolt 63, the sliding main seat 41 is placed into the curtain cloth clamping groove 323, the other end of the U-shaped opening of the U-shaped lock rod 43 is rotated into the anti-slip groove 45 on the bottom surface of the vertical end of the inverted L-shaped sliding auxiliary seat 42, at the moment, the bottom of the U-shaped opening of the U-shaped lock rod 43 is clamped into the clamping groove 46 at the corresponding position on the curtain cloth clamping groove 323, and the second bolt 642 on the protection connecting rod 64 is in threaded connection with the inverted L-shaped sliding auxiliary seat 42 on the sliding main seat 41 at the corresponding position.
The angle of the overturning beam 61 after overturning (namely the angle between the overturning beam and the horizontal plane) can be controlled by the length of the hydraulic stay bar 62, so that the distance from the lower end of the overturned curtain cloth body 321 to the chassis 1 is smaller than the distance from the upper end of the curtain cloth body 321 to the chassis 1, rainwater falling on the curtain cloth body 321 can slide off easily, the rainwater cannot flow back into the compartment body 2 from the upper end of the curtain cloth body 321, and the goods in the compartment body 2 can be protected; only one curtain device 32 can be arranged on the side curtain guide rod 31; when the telescopic hurdle 8 is not needed, the telescopic hurdle 8 can be detached from the compartment body 2, the telescopic fence 83 is stored in the telescopic fence groove 82, the foldable telescopic fence 83 can be stored, the occupied space when the telescopic fence is not used is reduced, and the telescopic fence is convenient to place.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A semi-trailer side curtain vehicle is characterized by comprising a chassis (1), wherein a carriage body (2) is arranged on the chassis (1), both left and right side walls of the carriage body (2) are in an open shape, rain baffles (21) are respectively arranged at the top of the open left and right side walls of the carriage body (2), an inverted U-shaped reinforcing plate (22) is arranged on the rain baffles (21), a side curtain device (3) is arranged in the U-shaped opening of the inverted U-shaped reinforcing plate (22), the side curtain device (3) comprises side curtain guide rods (31), the side curtain guide rods (31) are rotatably arranged in the U-shaped opening of the inverted U-shaped reinforcing plate (22), both ends of the side curtain guide rods (31) respectively and movably penetrate through the outer parts of both ends of the U-shaped opening of the inverted U-shaped reinforcing plate (22), both ends of the side curtain guide rods (31) are respectively and slidably provided with curtain cloth devices (32), and the curtain cloth devices (5) are arranged on the curtain cloth devices (32), a plurality of locking grooves (7) corresponding to the locking devices (5) are arranged in the U-shaped openings of the inverted U-shaped reinforcing plates (22), and side curtain turning positioning devices (6) are arranged at the two ends of the side curtain guide rods (31).
2. The semi-trailer side curtain vehicle as claimed in claim 1, wherein the curtain cloth device (32) comprises a curtain cloth body (321), the curtain cloth body (321) is positioned below the side curtain guide rod (31), a plurality of sliding rings (322) are arranged at intervals at the upper end of the curtain cloth body (321), the sliding rings (322) are slidably sleeved outside the side curtain guide rod (31), curtain cloth clamping grooves (323) are formed in the bottom of the openings of the left side wall and the right side wall of the compartment body (2), a plurality of curtain cloth clamping devices (4) are arranged at intervals at the lower end of the curtain cloth body (321), and the curtain cloth clamping devices (4) are slidably arranged in the curtain cloth clamping grooves (323).
3. The semi-trailer side curtain vehicle as claimed in claim 2, wherein the curtain cloth clamping device (4) comprises a sliding main seat (41), the sliding main seat (41) is slidably arranged in the curtain cloth clamping groove (323), the top of the sliding main seat (41) is connected with the lower end of the curtain cloth body (321), an inverted L-shaped sliding auxiliary seat (42) is fixedly arranged on the side wall of the sliding main seat (41), the horizontal end of the inverted L-shaped sliding auxiliary seat (42) is flush with the top surface of the sliding main seat (41), the vertical end of the inverted L-shaped sliding auxiliary seat (42) is positioned outside the curtain cloth clamping groove (323), the vertical end side wall of the inverted L-shaped sliding auxiliary seat (42) is in contact with the side wall of the curtain cloth clamping groove (323), the bottom surface of the vertical end of the inverted L-shaped sliding auxiliary seat (42) is also provided with an anti-skid groove (45), the bottom surface of the sliding main seat (41) is movably provided with a U-shaped lock bar (43), one end of a U-shaped opening of the U-shaped lock rod (43) movably penetrates into the bottom surface of the main sliding seat (41), the other end of the U-shaped opening of the U-shaped lock rod (43) is movably inserted into the anti-skidding groove (45), and a return spring (44) is sleeved outside the U-shaped lock rod (43).
4. The semi-trailer side curtain vehicle as claimed in claim 3, wherein one side of the bottom surface of the curtain cloth clamping groove (323) is further provided with a plurality of clamping grooves (46) along the length direction, the clamping grooves (46) are through grooves, and the clamping grooves (46) are positioned between the vertical end of the inverted L-shaped sliding auxiliary seat (42) and the sliding main seat (41).
5. The semi-trailer side curtain vehicle as claimed in claim 3, wherein the locking device (5) comprises a locking ring body (51), the locking ring body (51) is slidably sleeved outside the side curtain guide rod (31), an arc-shaped clamping plate (53) is movably connected to the locking ring body (51) through a torsion spring (52), the arc-shaped clamping plate (53) is movably clamped in the locking groove (7) at the corresponding position, and a pull rod (54) is further arranged on the arc-shaped clamping plate (53).
6. The semi-trailer side curtain vehicle as claimed in claim 5, wherein the pull rod (54) comprises a rod body (541), one end of the rod body (541) is hinged with the arc-shaped clamping plate (53), one end of the rod body (541) is rotatably provided with a clamping seat (542), the clamping seat (542) is movably provided with an outer locking screw (543) in a penetrating way, the side curtain overturning and positioning device (6) is provided with a first inner screw hole (544), the side wall of the curtain cloth clamping groove (323) is provided with a plurality of second inner screw holes (545) corresponding to the outer locking screw (543) in position, the second inner screw holes (545) are distributed at intervals along the length direction of the curtain cloth clamping groove (323), and the outer locking screws (543) are in threaded fit with the first inner screw holes (544) and the second inner screw holes (545).
7. The semi-trailer side curtain vehicle as claimed in claim 6, wherein the side curtain turning positioning device (6) comprises a turning beam (61), the turning beam (61) is L-shaped, the horizontal end of the turning beam (61) is fixedly sleeved on the side curtain guide rod (31), one side end of the curtain body (321) close to the turning beam (61) is fixedly connected with the vertical end of the turning beam (61), the left and right side walls of the carriage body (2) are respectively provided with a hydraulic stay bar (62) corresponding to the turning beam (61) one by one, the two ends of the hydraulic stay bar (62) are respectively hinged with the vertical ends of the carriage body (2) and the turning beam (61), the vertical end of the turning beam (61) is movably provided with a locking bolt (63), the locking bolt (63) movably penetrates through the turning beam (61) and is in threaded connection with the side wall of the carriage body (2), the vertical end of the turning beam (61) is further provided with a first internal threaded hole (544) corresponding to the position of the locking bar (543), the axis of the first internal thread hole (544) and the axis of the second internal thread hole (545) are on the same horizontal plane and are perpendicular to each other, a protective connecting rod (64) is movably arranged between the two turnover beams (61), two ends of the protective connecting rod (64) are respectively movably connected with the turnover beams (61) through first bolts (641), a plurality of second bolts (642) which are in one-to-one correspondence with the sliding main seats (41) are further arranged on the protective connecting rod (64) along the length direction, and the second bolts (642) movably penetrate through the protective connecting rod (64) and are in threaded connection with the inverted L-shaped sliding auxiliary seats (42) on the corresponding sliding main seats (41).
8. The semi-trailer side curtain vehicle as claimed in claim 2, wherein a telescopic hurdle (8) is movably arranged in the compartment (2) on one side of the curtain body (321), the telescopic hurdle (8) comprises a support receiving column (81), the lower end of the support receiving column (81) is movably inserted on the bottom surface in the compartment (2), two opposite side walls of the support receiving column (81) are respectively provided with a telescopic fence slot (82), a telescopic fence (83) is movably arranged in each telescopic fence slot (82), the telescopic fence (83) comprises a left telescopic fence body (831) and a right telescopic fence body (832), one end of the left telescopic fence body (831) is fixedly arranged in each telescopic fence slot (82), the other end of the left telescopic fence body (831) is rotatably connected with one end of the right telescopic fence body (832) through a rotating shaft (833), when the left telescopic fence body (831) and the right telescopic fence body (832) are both extended, the other end of the right telescopic fence body (832) is inconsistent with the carriage body (2), the top and the bottom of the other end of the right telescopic fence body (832), the upper and lower ends of the rotating shaft (833) and the upper end of the supporting storage column (81) are respectively provided with a pin shaft (84) with a spring, the top surface and the bottom surface in the carriage body (2) are respectively provided with a plurality of pin shaft holes (85) which are in one-to-one correspondence with the pin shafts (84) with the springs, and the pin shafts (84) with the springs are respectively movably inserted in the pin shaft holes (85) at corresponding positions.
9. The side curtain semi-trailer as claimed in claim 8, wherein the telescopic direction of the left telescopic fence body (831) is the same as the telescopic direction of the right telescopic fence body (832), and the opening width of the telescopic fence slot (82) is larger than the sum of the thicknesses of the left telescopic fence body (831) and the right telescopic fence body (832).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110999796.6A CN113428245B (en) | 2021-08-30 | 2021-08-30 | Semi-mounted side curtain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110999796.6A CN113428245B (en) | 2021-08-30 | 2021-08-30 | Semi-mounted side curtain vehicle |
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| Publication Number | Publication Date |
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| CN113428245A true CN113428245A (en) | 2021-09-24 |
| CN113428245B CN113428245B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110999796.6A Active CN113428245B (en) | 2021-08-30 | 2021-08-30 | Semi-mounted side curtain vehicle |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2198394A (en) * | 1986-12-05 | 1988-06-15 | Lawrence David Limited | A curtain sided container |
| DE29506700U1 (en) * | 1995-04-20 | 1995-06-29 | Transfracht Deutsche Transport | Swap body |
| DE10109173A1 (en) * | 2000-03-06 | 2001-10-25 | Gottfried Keppler | Freight body construction esp. for trucks carrying drinks has covering tarpaulin with slider part, both with guide elements sliding in horizontal rails |
| CN1853982A (en) * | 2005-04-19 | 2006-11-01 | 梅加德多尔有限公司 | Folding closure for cargo containers |
| CN205601943U (en) * | 2016-03-21 | 2016-09-28 | 安徽省容大挂车制造有限公司 | Pallet transport vechicle |
-
2021
- 2021-08-30 CN CN202110999796.6A patent/CN113428245B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2198394A (en) * | 1986-12-05 | 1988-06-15 | Lawrence David Limited | A curtain sided container |
| DE29506700U1 (en) * | 1995-04-20 | 1995-06-29 | Transfracht Deutsche Transport | Swap body |
| DE10109173A1 (en) * | 2000-03-06 | 2001-10-25 | Gottfried Keppler | Freight body construction esp. for trucks carrying drinks has covering tarpaulin with slider part, both with guide elements sliding in horizontal rails |
| CN1853982A (en) * | 2005-04-19 | 2006-11-01 | 梅加德多尔有限公司 | Folding closure for cargo containers |
| CN205601943U (en) * | 2016-03-21 | 2016-09-28 | 安徽省容大挂车制造有限公司 | Pallet transport vechicle |
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|---|---|
| CN113428245B (en) | 2021-11-05 |
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