CN212579733U - Safety limiting device for plate roll for semitrailer - Google Patents
Safety limiting device for plate roll for semitrailer Download PDFInfo
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- CN212579733U CN212579733U CN202022160014.3U CN202022160014U CN212579733U CN 212579733 U CN212579733 U CN 212579733U CN 202022160014 U CN202022160014 U CN 202022160014U CN 212579733 U CN212579733 U CN 212579733U
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Abstract
The utility model discloses a safe stop device is rolled up to panel for semitrailer, including the semitrailer longeron, semitrailer longeron upper surface is equipped with slip stop gear, slip stop gear below is equipped with supports fine-tuning, slip stop gear one end is equipped with supplementary chucking mechanism. The beneficial effects of the utility model are that, can adjust the position that the panel was rolled up through the effect of slip stop gear and support fine-tuning, this process can realize full-automaticly, avoids artifical closely carry out the operation of fixing to the panel book for a long time, has improved staff's factor of safety, can be furthest fix to the panel book through the effect of supplementary chucking mechanism, and mounting and panel tightly paste, improve the security of trailer transportation.
Description
Technical Field
The utility model relates to a semitrailer transports technical field, and more specifically says, relates to a semitrailer is with panel book safety stop device.
Background
The trailer is generally a three-axle semitrailer, and is divided into an eleven-meter-bin-column semitrailer, a thirteen-meter-bin-column semitrailer, a low-flat semitrailer and the like, and can be transformed into a special vehicle according to the application, such as a semitrailer for transporting plates, the semitrailer for transporting plates belongs to a special carrying vehicle, and the semitrailer mainly transports plate coils with the functions, because the plate coils are large in mass, the semitrailer needs to be subjected to load design according to special application scenes during manufacturing;
when plates are transported, the traditional placing mode is that the plate coil is placed in a U-shaped groove of a semitrailer in a vertical mode to prevent the plate coil from swinging left and right, and then the plate coil is tensioned by a rope to prevent the plate coil from swinging back and forth; the traditional operation mode is complex, the plate coils need to be fixed manually for a long time, and most of the plate coils are hot rolled coils, so that the temperature is high, and the safety threat to workers is high; the quality that the panel was rolled up is great, can take place certain swing when placing, and current fixing device needs carry out position control according to the position that the panel was rolled up, transports fixing device once just need be adjusted once at every turn, increases fixed operation's loaded down with trivial details degree.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides a semitrailer is rolled up safe stop device with panel to the solve problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sheet coil safety limiting device for a semitrailer comprises a semitrailer longitudinal beam, wherein a sliding limiting mechanism is arranged on the upper surface of the semitrailer longitudinal beam, a supporting fine adjustment mechanism is arranged below the sliding limiting mechanism, and an auxiliary clamping mechanism is arranged at one end of the sliding limiting mechanism;
the sliding limiting mechanism comprises a T-shaped sliding groove in the upper surface of a longitudinal beam of the semitrailer, the T-shaped sliding groove is provided with two T-shaped sliding grooves which are fixedly connected with the longitudinal beam of the semitrailer, T-shaped sliding blocks are mounted at two ends of the T-shaped sliding groove and are slidably connected with the T-shaped sliding groove, a first threaded through hole is formed in the upper end of each T-shaped sliding block, a first vertical bearing is mounted at one end of each T-shaped sliding groove, a first threaded shaft which is meshed with the first threaded through hole is mounted on the inner ring of each first vertical bearing, a first worm wheel is mounted at one end of each threaded shaft, a second vertical bearing is arranged on one side of each first worm wheel and is fixedly connected with the longitudinal beam; the upper end of the T-shaped sliding block is provided with a mounting box, the two ends of the lower surface of the mounting box are fixedly connected with the T-shaped sliding block, the lateral surface of a longitudinal beam of the semitrailer is provided with a longitudinal beam protection plate, the longitudinal beam protection plate is fixedly connected with the longitudinal beam of the semitrailer, the upper surface of the longitudinal beam protection plate is provided with a vertical bearing III, the inner ring of the vertical bearing III is provided with a transmission shaft I, the two ends of the transmission shaft I are fixedly connected with the vertical bearing III, one end of the transmission shaft is provided with;
the support fine adjustment mechanism comprises a first support cross beam at the upper end of a semitrailer longitudinal beam, two ends of the first support cross beam are fixedly connected with the semitrailer longitudinal beam, a plurality of first support cross beams are arranged, a second support cross beam is arranged at the lower end of the first support cross beam, two ends of the second support cross beam are fixedly connected with the semitrailer longitudinal beam, an L-shaped limiting plate is arranged at four corners of the upper surface of the second support cross beam, a rectangular plate is arranged on one side of the L-shaped limiting plate, a supporting plate is arranged on the upper surface of the rectangular plate, a rectangular notch is formed in the upper end of the supporting plate, a supporting wheel is arranged at the upper end of the rectangular notch, a rectangular block is arranged at four corners of the lower surface of the rectangular plate, a second threaded hole is formed in the lower end of the rectangular block, a limiting ring is arranged at four corners of the upper surface of;
the auxiliary clamping mechanism comprises a rectangular groove arranged at the center of the upper surface of the mounting box, a rectangular strip is arranged in the rectangular groove, an arc-shaped pressing plate is arranged at the upper end of the rectangular strip, a third threaded hole is formed in the lower end of the rectangular strip, two third threaded holes are formed in the lower end of the rectangular groove, a first roller bearing is arranged at the lower end of the rectangular groove, a third threaded shaft meshed with the third threaded hole is arranged on the first roller bearing and the inner ring, a second worm wheel is arranged at the lower end of the third threaded shaft, vertical bearings are arranged on two sides of the second worm wheel and fixedly connected with the mounting box, a second worm meshed with the second worm wheel is arranged on the inner ring of the fourth vertical bearing, a first belt pulley is arranged at one end of the second worm, a fifth vertical bearing is arranged on the side surface of the mounting box, two ends of the mounting box are provided with rectangular openings; the upper surface of the longitudinal beam protective plate is provided with a vertical bearing II, inner rings of the vertical bearing II are provided with a transmission shaft II, two ends of the transmission shaft II are provided with limit grooves, two ends of the transmission shaft II are provided with a first transmission wheel which is meshed with a bevel gear III, one side of the transmission wheel extends into the rectangular opening, an inner ring of the first transmission wheel is provided with a limit strip, the limit strip corresponds to the position of the limit groove, one end of the transmission shaft II is provided with a bevel gear IV, one side of the bevel gear IV is provided with a vertical bearing VII which is fixedly connected with the longitudinal beam protective plate, an inner ring of the vertical bearing VII is provided with a first connecting shaft, one end of the connecting shaft I is provided with a second transmission wheel, the other end of the connecting shaft I is provided with a third transmission wheel, one side of the vertical bearing, a straight gear II is mounted at the other end of the connecting shaft II;
the supporting fine adjustment mechanism further comprises a rectangular hole in the upper surface of the longitudinal beam protection plate, horizontal bearings I are arranged on two sides of the rectangular hole, pin shafts I are arranged on inner rings of the horizontal bearings I, straight gears III are arranged at one ends of the pin shafts, bevel gears V are arranged at the other ends of the pin shafts I, horizontal bearings II are arranged on the lower surface of the longitudinal beam protection plate, pin shafts II are arranged on inner rings of the horizontal bearings II, bevel gears VI meshed with the bevel gears V are arranged at the lower ends of the pin shafts II, a single groove wheel is arranged at the lower end of the pin shaft II, a transmission belt II is arranged between the single groove wheel and the double groove wheels.
Furthermore, the upper surface of the longitudinal beam protective plate is provided with a rectangular sliding groove, the upper end of the rectangular sliding groove is provided with a sliding plate, the upper surface of the sliding plate is provided with a stepping motor, and the rotating end of the stepping motor is provided with a spur gear IV.
Furthermore, a plate coil is arranged above the supporting beam.
Furthermore, a hydraulic cylinder is arranged between the sliding plate and the longitudinal beam guard plate.
Further, a protective backing plate is arranged on the side surface of the mounting box.
The utility model has the advantages that: the position that can roll up the panel through the effect of slip stop gear and support fine-tuning can be adjusted, and this process can realize full-automaticly, avoids artifical closely to roll up the panel and carry out the operation of fixing for a long time, has improved staff's factor of safety, can fix the panel book of furthest through the effect of supplementary chucking mechanism, and the mounting tightly pastes with panel, improves the security of trailer transportation.
Drawings
Fig. 1 is a schematic structural view of a plate roll safety limiting device for a semitrailer according to the present invention;
FIG. 2 is a schematic view of an auxiliary clamping mechanism;
FIG. 3 is a partial schematic view of the supplemental clamping mechanism;
FIG. 4 is a schematic view of a support fine adjustment mechanism;
FIG. 5 is a schematic top view of a rectangular plate;
FIG. 6 is an enlarged schematic view of a rectangular aperture;
FIG. 7 is a schematic illustration of a drive belt III;
FIG. 8 is a schematic view of bevel gear six;
FIG. 9 is a schematic view of a second spur gear;
FIG. 10 is a schematic view of a first drive wheel;
in the figure, 1, a longitudinal beam of a semitrailer; 2. a T-shaped chute; 3. a T-shaped slider; 4. a first threaded through hole; 5. a first vertical bearing; 6. a first threaded shaft; 7. a first worm wheel; 8. a second vertical bearing; 9. a first worm; 10. a first bevel gear; 11. mounting a box; 12. a longitudinal beam guard plate; 13. a vertical bearing III; 14. a first transmission shaft; 15. a second bevel gear; 16. a first straight gear; 17. a first supporting beam; 18. a second supporting beam; 19. an L-shaped limiting plate; 20. a rectangular plate; 21. a support plate; 22. a rectangular opening; 23. a support wheel; 24. a rectangular block; 25. a second threaded hole; 26. a limiting ring; 27. a pressure bearing; 28. a second threaded shaft; 29. a double grooved pulley; 30. a rectangular groove; 31. a rectangular strip; 32. an arc-shaped pressing plate; 33. a third threaded hole; 34. a roller bearing I; 35. a third threaded shaft; 36. a second worm gear; 37. a vertical bearing IV; 38. a second worm; 40. a fifth vertical bearing; 41. a rotating shaft; 44. a third bevel gear; 45. a rectangular opening; 46. a vertical bearing six; 47. a second transmission shaft; 48. a limiting groove; 49. a first transmission wheel; 50. a limiting strip; 51. a fourth bevel gear; 52. a vertical bearing seventh; 53. a first connecting shaft; 54. a second driving wheel; 55. a third driving wheel; 56. eighthly, a vertical bearing; 57. a second connecting shaft; 58. a fourth driving wheel; 59. a second straight gear; 60. a rectangular hole; 61. a first horizontal bearing; 62. a first pin shaft; 63. a third straight gear; 64. a fifth bevel gear; 65. a second horizontal bearing; 66. a second pin shaft; 67. a sixth bevel gear; 68. a single sheave; 69. a second transmission belt; 70. a third transmission belt; 71. a rectangular chute; 72. a sliding plate; 73. a stepping motor; 74. a fourth straight gear; 75. rolling the plate; 76. a hydraulic cylinder; 77. a protective backing plate.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1-10, a semi-trailer coiled sheet safety limiting device comprises a semi-trailer longitudinal beam 1, a sliding limiting mechanism is arranged on the upper surface of the semi-trailer longitudinal beam 1, a support fine adjustment mechanism is arranged below the sliding limiting mechanism, and an auxiliary clamping mechanism is arranged at one end of the sliding limiting mechanism;
the sliding limiting mechanism comprises a T-shaped sliding groove 2 on the upper surface of a semitrailer longitudinal beam 1, two T-shaped sliding grooves 2 are arranged and fixedly connected with the semitrailer longitudinal beam 1, T-shaped sliding blocks 3 are mounted at two ends of each T-shaped sliding groove 2, each T-shaped sliding block 3 is in sliding connection with the corresponding T-shaped sliding groove 2, a first threaded through hole 4 is formed in the upper end of each T-shaped sliding block 3, a first vertical bearing 5 is mounted at one end of each T-shaped sliding groove 2, a first threaded shaft 6 meshed with the corresponding first threaded through hole 4 is mounted on the inner ring of each first vertical bearing 5, a first worm wheel 7 is mounted at one end of each first threaded shaft 6, a second vertical bearing 8 is arranged on one side of each first worm wheel 7, each second vertical bearing 8 is fixedly connected with the semitrailer longitudinal beam 1, a first; the upper end of the T-shaped sliding block 3 is provided with a mounting box 11, the two ends of the lower surface of the mounting box 11 are fixedly connected with the T-shaped sliding block 3, the side surface of a longitudinal beam 1 of the semitrailer is provided with a longitudinal beam protection plate 12, the longitudinal beam protection plate 12 is fixedly connected with the longitudinal beam 1 of the semitrailer, the upper surface of the longitudinal beam protection plate 12 is provided with a vertical bearing III 13, the inner ring of the vertical bearing III 13 is provided with a transmission shaft I14, the two ends of the transmission shaft I14 are fixedly connected with the vertical bearing III 13, one end of the transmission shaft I14 is provided with a bevel gear;
the support fine adjustment mechanism comprises a first support cross beam 17 at the upper end of a semitrailer longitudinal beam 1, two ends of the first support cross beam 17 are fixedly connected with the semitrailer longitudinal beam 1, a plurality of first support cross beams 17 are arranged, a second support cross beam 18 is arranged at the lower end of the first support cross beam 17, two ends of the second support cross beam 18 are fixedly connected with the semitrailer longitudinal beam 1, an L-shaped limiting plate 19 is arranged at the four corners of the upper surface of the second support cross beam 18, a rectangular plate 20 is arranged on one side of the L-shaped limiting plate 19, a supporting plate 21 is arranged on the upper surface of the rectangular plate 20, a rectangular notch 22 is formed at the upper end of the supporting plate 21, a supporting wheel 23 is arranged at the upper end of the rectangular notch 22, a rectangular block 24 is arranged at the four corners of the lower surface of the rectangular plate 20, a second threaded hole 25 is formed at the lower, the upper end of the pressure bearing 27 is provided with a second threaded shaft 28 which is meshed with the second threaded hole 25, and the center of the second threaded shaft 28 is provided with a double grooved pulley 29;
the auxiliary clamping mechanism comprises a rectangular groove 30 arranged at the center of the upper surface of the mounting box 11, a rectangular strip 31 is arranged in the rectangular groove 30, an arc-shaped pressing plate 32 is arranged at the upper end of the rectangular strip 31, a threaded hole III 33 is formed in the lower end of the rectangular strip 31, two threaded holes III 33 are formed in the lower end of the rectangular groove 30, a roller bearing I34 is arranged at the lower end of the rectangular groove 30, a threaded shaft III 35 meshed with the threaded hole III 33 is arranged on the roller bearing I34 and an inner ring, a worm wheel II 36 is arranged at the lower end of the threaded shaft III 35, vertical bearings IV 37 are arranged on two sides of the worm wheel II 36, the vertical bearings IV 37 are fixedly connected with the mounting box 11, a worm gear II 38 meshed with the worm wheel II 36 is arranged on the inner ring of the vertical bearings IV 37, a belt pulley I is arranged at one end of the worm gear II 38, a vertical bearing, the other end of the rotating shaft 41 is provided with a bevel gear III 44, and two ends of the mounting box 11 are provided with rectangular openings 45; the upper surface of the longitudinal beam protection plate 12 is provided with a vertical bearing six 46, the inner ring of the vertical bearing six 46 is provided with a transmission shaft two 47, two ends of the transmission shaft two 47 are provided with limit grooves 48, two ends of the transmission shaft two 47 are provided with a transmission wheel one 49 which is meshed with a bevel gear three 44, one side of the transmission wheel one 49 extends into the rectangular opening 45, the inner ring of the transmission wheel one 49 is provided with a limit strip 50, the limit strip 50 corresponds to the position of the limit groove 48, one end of the transmission shaft two 47 is provided with a bevel gear four 51, one side of the bevel gear four 51 is provided with a vertical bearing seven 52, the vertical bearing seven 52 is fixedly connected with the longitudinal beam protection plate 12, the inner ring of the vertical bearing seven 52 is provided with a connecting shaft one 53, one end of the connecting shaft one 53 is provided with a transmission wheel two 54, the other end of the connecting shaft one 53 is provided, one end of the second connecting shaft 57 is provided with a fourth driving wheel 58 which is meshed with the third driving wheel 55, and the other end of the second connecting shaft 57 is provided with a second straight gear 59;
the supporting fine adjustment mechanism further comprises a rectangular hole 60 in the upper surface of the longitudinal beam protection plate 12, horizontal bearings 61 are mounted on two sides of the rectangular hole 60, a first pin shaft 62 is mounted on an inner ring of the horizontal bearing 61, a third straight gear 63 is mounted at one end of the first pin shaft 62, a fifth bevel gear 64 is mounted at the other end of the first pin shaft 62, a second horizontal bearing 65 is mounted on the lower surface of the longitudinal beam protection plate 12, a second pin shaft 66 is mounted on an inner ring of the second horizontal bearing 65, a sixth bevel gear 67 meshed with the fifth bevel gear 64 is mounted at the lower end of the second pin shaft 66, a single grooved wheel 68 is mounted at the lower end of the second pin shaft 66, a second transmission belt 69 is mounted between the single grooved wheel 68 and the double grooved wheel.
The upper surface of the longitudinal beam guard plate 12 is provided with a rectangular sliding chute 71, the upper end of the rectangular sliding chute 71 is provided with a sliding plate 72, the upper surface of the sliding plate 72 is provided with a stepping motor 73, and the rotating end of the stepping motor 73 is provided with a spur gear four 74.
A plate roll 75 is arranged above the first support beam 17.
A hydraulic cylinder 76 is installed between the slide plate 72 and the side member guard 12.
A protective pad plate 77 is mounted on the side surface of the mounting box 11.
In the embodiment, the electrical appliance of the equipment is controlled by an external controller, and the longitudinal beam guard plate 12 is wrapped on the outer surface of the longitudinal beam 1 of the semitrailer; a third belt 70 drives a plurality of double sheaves 29 in tandem, as shown in fig. 7; the device can limit a single plate roll 75, and a plurality of groups of sliding limiting mechanisms, supporting fine adjustment mechanisms and auxiliary clamping mechanisms can be arranged to fix a plurality of plate rolls 75 by prolonging the lengths of the first transmission shaft 14 and the second transmission shaft 47;
before the plate roll 75 is loaded, the height of the supporting wheel 23 is slightly higher than that of the upper end surface of the supporting beam I17 through the support of the threaded shaft II 28, so that the supporting wheel 23 supports the plate roll 75 in the initial loading period of the plate roll 75, and the mounting boxes 11 at the two ends of the plate roll 75 are in the farthest state before the plate roll 75 is loaded, so that the plate roll 75 can be loaded conveniently; after the plate roll 75 is placed, the controller controls the stepping motor 73 to rotate, at the moment, the spur gear four 74 is meshed with the spur gear one 16, the rotation of the stepping motor 73 indirectly drives the spur gear one 16 to rotate, the rotation of the spur gear one 16 drives the transmission shaft one 14 and the bevel gear two 15 to rotate, the rotation of the bevel gear two 15 drives the bevel gear one 10 to rotate, the bevel gear one 10 drives the worm one 9 to rotate, the rotation of the worm one 9 drives the worm gears one 7 at two ends to rotate, the rotation of the worm gear one 7 drives the threaded shaft one 6 to rotate, and the T-shaped sliding block 3 can move oppositely through the meshing effect of the threaded shaft one 6 and the threaded through hole one 4; the movement of the T-shaped sliding block 3 drives the mounting box 11 to approach the plate roll 75, finally the plate roll 75 is positioned in the middle of the mounting box 11, the durability of the mounting box 11 can be increased through the action of the protective backing plate 77, since a certain deviation occurs when the sheet roll 75 is placed, when the mounting box 11 is moved in the opposite direction, one of the mounting boxes 11 will come into contact with the sheet roll 75 in advance, moving the sheet roll 75 to the center of the line connecting the two mounting boxes 11, the friction force between the plate roll 75 and the supporting beam I17 can be reduced through the action of the supporting wheel 23, the mounting box 11 can be used for finely adjusting the plate roll 75 conveniently, the self gravity of the plate roll 75 is large (5 to 10 tons), the mounting box 11 cannot apply a very large acting force to the plate roll, a large gap is not formed between the mounting box 11 and the plate roll 75, and the reverse self-locking effect can be achieved through the transmission action of the worm I9 and the worm wheel I7;
after the position of the plate roll 75 is determined, the controller controls the hydraulic cylinder 76 to extend, the hydraulic cylinder 76 extends to directly drive the spur gear four 74 to be separated from the spur gear one 16, the spur gear four 74 is meshed with the spur gear three 63, the controller controls the stepping motor 73 to rotate, the stepping motor 73 rotates to indirectly drive the spur gear three 63 to rotate, the spur gear three 63 rotates to drive the bevel gear five 64 to rotate, the bevel gear five 64 drives the bevel gear six 67 to rotate, the bevel gear six 67 can stably rotate under the action of the horizontal bearing two 65 and the pin shaft two 66, the single sheave 68 is driven by the rotation of the bevel gear six 67 to rotate, the single sheave 68 drives the double sheaves 29 to rotate under the action of the transmission belt two 69, the double sheaves 29 drive other double sheaves 29 to synchronously rotate under the action of the transmission belt three 70, and the pressure brought by the support wheels 23 can be borne under the action of the support beam two 18 and the, the rotation of the double grooved pulley 29 drives the second threaded shaft 28 to rotate, and under the meshing action of the second threaded shaft 28 and the second threaded hole 25, the second threaded shaft 28 drives the rectangular block 24 to move downwards, so that the plate roll 75 supported by the supporting wheel 23 is supported by the first supporting beam 17, the supporting wheel 23 is separated from the plate roll 75 at the moment, the friction force between the plate roll 75 and the first supporting beam 17 is increased, and the plate roll 75 is in a stable state;
then the controller controls the hydraulic cylinder 76 to shorten, indirectly drives the spur gear four 74 to be meshed with the spur gear two 59, the rotation of the stepping motor 73 drives the spur gear two 59 to rotate, the rotation of the spur gear two 59 drives the connecting shaft two 57, the driving wheel four 58, the driving wheel three 55, the connecting shaft one 53, the driving wheel two 54 and the bevel gear four 51 to rotate, the connecting shaft one 53 and the connecting shaft two 57 can stably rotate under the action of the vertical bearing seven 52 and the vertical bearing eight 56, the rotation of the bevel gear four 51 drives the driving shaft two 47 to rotate, the rotation of the driving shaft two 47 directly drives the driving wheel one 49 to rotate, the mounting box 11 can drive the driving wheel one 49 to move while the driving shaft two 47 transmits power to the driving wheel one 49 under the action of the limiting groove 48 and the limiting strip 50, the rotation of the driving wheel one 49 drives the bevel gear three 44 to rotate, and the rotation of the, the other end of the rotating shaft 41 drives a second belt pulley to rotate, the second belt pulley drives a first belt pulley to rotate through the action of the first transmission belt, the second belt pulley drives a second worm 38 to rotate, the second worm 38 rotates to simultaneously drive a second worm wheel 36 to rotate, the second worm wheel 36 rotates to drive the arc-shaped pressing plate 32 to move downwards and press the plate roll 75 through the action of meshing of the second worm wheel 36 and the third threaded hole 33, the auxiliary fixing effect is achieved, fixing is completed at the moment, and the plate roll 75 can be released through reverse operation.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (5)
1. A sheet roll safety limiting device for a semitrailer comprises a semitrailer longitudinal beam (1) and is characterized in that a sliding limiting mechanism is arranged on the upper surface of the semitrailer longitudinal beam (1), a supporting fine adjustment mechanism is arranged below the sliding limiting mechanism, and an auxiliary clamping mechanism is arranged at one end of the sliding limiting mechanism;
the sliding limiting mechanism comprises T-shaped sliding grooves (2) on the upper surface of a semitrailer longitudinal beam (1), two T-shaped sliding grooves (2) are arranged and fixedly connected with the semitrailer longitudinal beam (1), T-shaped sliding blocks (3) are arranged at two ends of each T-shaped sliding groove (2), each T-shaped sliding block (3) is slidably connected with the corresponding T-shaped sliding groove (2), a first threaded through hole (4) is formed in the upper end of each T-shaped sliding block (3), a first vertical bearing (5) is arranged at one end of each T-shaped sliding groove (2), a first threaded shaft (6) meshed with the first threaded through hole (4) is arranged on the inner ring of the first vertical bearing (5), a first worm wheel (7) is arranged at one end of the first threaded shaft (6), a second vertical bearing (8) is arranged on one side of the first worm wheel (7), the second vertical bearing (8) is fixedly connected with the semitrailer longitudinal beam (1), a first worm (9, one end of the first worm (9) is provided with a first bevel gear (10); the upper end of the T-shaped sliding block (3) is provided with a mounting box (11), two ends of the lower surface of the mounting box (11) are fixedly connected with the T-shaped sliding block (3), a longitudinal beam guard plate (12) is mounted on the side surface of a longitudinal beam (1) of the semitrailer, the longitudinal beam guard plate (12) is fixedly connected with the longitudinal beam (1) of the semitrailer, a vertical bearing III (13) is mounted on the upper surface of the longitudinal beam guard plate (12), a transmission shaft I (14) is mounted on the inner ring of the vertical bearing III (13), two ends of the transmission shaft I (14) are fixedly connected with the vertical bearing III (13), one end of the transmission shaft I (14) is provided with a bevel gear II (15) which is meshed with the;
the support fine adjustment mechanism comprises a first support cross beam (17) at the upper end of a semitrailer longitudinal beam (1), two ends of the first support cross beam (17) are fixedly connected with the semitrailer longitudinal beam (1), a plurality of first support cross beams (17) are arranged, a second support cross beam (18) is arranged at the lower end of the first support cross beam (17), two ends of the second support cross beam (18) are fixedly connected with the semitrailer longitudinal beam (1), L-shaped limiting plates (19) are installed at four corners of the upper surface of the second support cross beam (18), rectangular plates (20) are arranged on one sides of the L-shaped limiting plates (19), supporting plates (21) are installed on the upper surfaces of the rectangular plates (20), rectangular openings (22) are formed in the upper ends of the supporting plates (21), supporting wheels (23) are installed at the upper ends of the rectangular openings (22), rectangular blocks (24) are installed at four corners of the lower surface of the rectangular plates (20), threaded holes (25) are formed, the position of the limiting ring (26) corresponds to that of the second threaded hole (25), a pressure bearing (27) is installed at the lower end of the limiting ring (26), a second threaded shaft (28) meshed with the second threaded hole (25) is installed at the upper end of the pressure bearing (27), and a double grooved pulley (29) is installed in the center of the second threaded shaft (28);
the auxiliary clamping mechanism comprises a rectangular groove (30) in the center of the upper surface of the mounting box (11), rectangular strips (31) are mounted in the rectangular groove (30), an arc-shaped pressing plate (32) is mounted at the upper end of each rectangular strip (31), threaded holes three (33) are formed in the lower end of each rectangular strip (31), two threaded holes three (33) are arranged, roller bearings I (34) are mounted at the lower end of each rectangular groove (30), threaded shafts three (35) meshed with the threaded holes three (33) are mounted on the roller bearings I (34) and inner rings, worm wheels II (36) are mounted at the lower ends of the threaded shafts three (35), vertical bearings IV (37) are arranged on two sides of each worm wheel II (36), the vertical bearings IV (37) are fixedly connected with the mounting box (11), worm rods II (38) meshed with the inner rings and the worm wheels II (36) are mounted on the vertical bearings IV (37), and a belt, a vertical bearing fifth (40) is arranged on the side surface of the mounting box (11), a rotating shaft (41) is arranged on the inner ring of the vertical bearing fifth (40), a belt pulley second is arranged at one end of the rotating shaft (41), a transmission belt first is arranged between the belt pulley second and the belt pulley first, a bevel gear third (44) is arranged at the other end of the rotating shaft (41), and rectangular openings (45) are formed in two ends of the mounting box (11); the upper surface of the longitudinal beam protection plate (12) is provided with a vertical bearing six (46), the inner ring of the vertical bearing six (46) is provided with a transmission shaft two (47), two ends of the transmission shaft two (47) are provided with limit grooves (48), two ends of the transmission shaft two (47) are provided with a transmission wheel one (49) which is meshed with a bevel gear three (44), one side of the transmission wheel one (49) extends into the rectangular opening (45), the inner ring of the transmission wheel one (49) is provided with a limit strip (50), the position of the limit strip (50) corresponds to the position of the limit groove (48), one end of the transmission shaft two (47) is provided with a bevel gear four (51), one side of the bevel gear four (51) is provided with a vertical bearing seven (52), the vertical bearing seven (52) is fixedly connected with the longitudinal beam protection plate (12), the inner ring of the vertical bearing seven (52) is provided with a connection shaft one (53), one, a vertical bearing eight (56) is arranged on one side of the vertical bearing seven (52), the vertical bearing eight (56) is fixedly connected with the longitudinal beam guard plate (12), a connecting shaft II (57) is arranged on the inner ring of the vertical bearing eight (56), a driving wheel IV (58) meshed with the driving wheel III (55) is arranged at one end of the connecting shaft II (57), and a straight gear II (59) is arranged at the other end of the connecting shaft II (57);
the supporting fine adjustment mechanism further comprises a rectangular hole (60) in the upper surface of the longitudinal beam guard plate (12), horizontal bearings (61) are installed on two sides of the rectangular hole (60), a first pin shaft (62) is installed on the inner ring of the horizontal bearing (61), a third spur gear (63) is installed at one end of the first pin shaft (62), a fifth bevel gear (64) is installed at the other end of the first pin shaft (62), a second horizontal bearing (65) is installed on the lower surface of the longitudinal beam guard plate (12), a second pin shaft (66) is installed on the inner ring of the second horizontal bearing (65), a sixth bevel gear (67) meshed with the fifth bevel gear (64) is installed at the lower end of the second pin shaft (66), a single grooved pulley (68) is installed at the lower end of the second pin shaft (66), a second transmission belt (69) is installed between the single grooved pulley (68) and the double grooved pulley (29), a third transmission belt.
2. The safety limiting device for the plate roll for the semitrailer according to claim 1, is characterized in that a rectangular sliding groove (71) is installed on the upper surface of the longitudinal beam protection plate (12), a sliding plate (72) is installed at the upper end of the rectangular sliding groove (71), a stepping motor (73) is installed on the upper surface of the sliding plate (72), and a spur gear four (74) is installed at the rotating end of the stepping motor (73).
3. A safety stop device for a coil of plate for a semitrailer according to claim 1, characterised in that a coil of plate (75) is provided above the first support beam (17).
4. A safety stop for coils of semitrailers according to claim 1, characterised in that a hydraulic cylinder (76) is mounted between the slide plate (72) and the stringer apron (12).
5. A safety stop device for a roll of sheet material for semitrailers according to claim 1, characterized in that a protective backing plate (77) is mounted to a side surface of the mounting box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160014.3U CN212579733U (en) | 2020-09-28 | 2020-09-28 | Safety limiting device for plate roll for semitrailer |
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| CN202022160014.3U CN212579733U (en) | 2020-09-28 | 2020-09-28 | Safety limiting device for plate roll for semitrailer |
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| CN212579733U true CN212579733U (en) | 2021-02-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959385A (en) * | 2020-09-28 | 2020-11-20 | 河北富华专用汽车制造有限公司 | Safety limiting device for plate roll for semitrailer |
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- 2020-09-28 CN CN202022160014.3U patent/CN212579733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959385A (en) * | 2020-09-28 | 2020-11-20 | 河北富华专用汽车制造有限公司 | Safety limiting device for plate roll for semitrailer |
| CN111959385B (en) * | 2020-09-28 | 2024-04-02 | 河北富华专用汽车制造有限公司 | Safety limit device is rolled up to panel for semitrailer |
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