CN110654292B - Gravel transport vehicle - Google Patents
Gravel transport vehicle Download PDFInfo
- Publication number
- CN110654292B CN110654292B CN201910873117.3A CN201910873117A CN110654292B CN 110654292 B CN110654292 B CN 110654292B CN 201910873117 A CN201910873117 A CN 201910873117A CN 110654292 B CN110654292 B CN 110654292B
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- Prior art keywords
- support frame
- frame
- container
- base
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/003—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading vehicles with loading gates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/13—Securing freight containers or forwarding containers on vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Handcart (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a gravel transport vehicle which comprises a vehicle head, wherein a base is connected to the vehicle head, a chassis is hinged to the base, a hydraulic system is arranged on the chassis, and the hydraulic system drives the chassis to rotate around the hinged position of the chassis and the base; the underframe comprises a lower support frame, two ends of the lower support frame in the width direction are respectively fixed with a side support frame, one end of the lower support frame in the length direction towards the headstock is fixedly provided with a front support frame, and one end of the lower support frame opposite to the headstock is fixedly provided with a rear support plate; the front support frame comprises a front square frame, one end of the front frame, which is back to the base, is fixedly provided with a vertical guide frame, and the vertical guide frame is provided with a horizontal positioning mechanism for positioning the container along the width direction of the base; the rear supporting plate is provided with a horizontal pressing mechanism for pressing the container and the front supporting frame, the lower supporting frame is provided with a horizontal limiting mechanism, and the side supporting frame is provided with a vertical limiting mechanism. The invention has the effect of facilitating the connection of the container and the transport vehicle.
Description
Technical Field
The invention relates to the field of sand and stone vehicle transportation and fixing devices, in particular to a sand and stone vehicle.
Background
China puts forward a new railway development strategy, further deepens the system, converts the operation mechanism, implements diversified operation, and carries out 'heavy load and rapid' coordinated development, namely, the current situation of mixed running of railway line passenger and goods is kept for a long time.
The unloading of the container is carried out by a large-scale hoisting device, and the unloading mode is too dependent on hoisting equipment in some occasions needing quick unloading, so that the self-unloading is an effective way for solving the problem. At present, some self-unloading container transport vehicles are also arranged on the market, the vehicles generally transform the structure of the container, and as the container with the manufacturing standard, a plurality of clamping seats with pin holes are arranged at the lower corners and fixed with the vehicles, and the pin holes are generally arranged in a mutually perpendicular mode.
The Chinese patent with the granted publication number of CN103465921B discloses a special vehicle body for rapid container transportation, which comprises a middle beam assembly, a pair of side beam assemblies, a central beam, a pair of double-lock beam assemblies, a pair of back-pillow single-lock support structures, a pair of sleeper beam assemblies, a pair of end beam assemblies and a pair of front-pillow single-lock support structures.
The Chinese utility model patent with the granted publication number of CN206551933U discloses a self-discharging device of a container transport vehicle, which comprises a vehicle body and wheels, wherein an installation part for placing a container is arranged above a bottom plate of the vehicle body, a rotatable fixed seat is arranged at the rear part of the bottom plate, the fixed seat is connected with the outer sides of clamping seats at the two sides of the rear part of the container, and the fixed seats at the two sides are respectively connected with pin holes in a limiting way; the lower part slope of bottom plate is equipped with the jack-up hydro-cylinder, and the jack-up hydro-cylinder front end is connected with container bottom jack-up, and the horizontal slide rail sliding connection that sets up on rear end and the bottom plate is equipped with the adjustment hydro-cylinder of being connected with the jack-up hydro-cylinder in the slide rail, realizes the self-discharging through the fixing base at rear and the cooperation of container, and the simple reforms transform the automobile body, and the commonality is good, and is more high than exclusive use container self-discharging reliability.
The above prior art solutions have the following drawbacks: when the container is placed on the transport vehicle, the position of the container on the transport vehicle deviates from the designed standard position, and the convenience of connection between the container and the transport vehicle is poor.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a gravel transport vehicle which has the effect that a container is placed at a designated position of the transport vehicle, and the container is conveniently connected with the transport vehicle.
The technical purpose of the invention is realized by the following technical scheme:
a gravel transport vehicle comprises a vehicle head, wherein a base is connected to the vehicle head, a base frame is hinged to the base, a hydraulic system is arranged on the base frame, and the hydraulic system drives the base frame to rotate around the hinged position of the base frame and the base; the underframe comprises a lower support frame, two ends of the lower support frame in the width direction are respectively fixed with a side support frame, one end of the lower support frame in the length direction towards the headstock is fixedly provided with a front support frame, and one end of the lower support frame opposite to the headstock is fixedly provided with a rear support plate; the front support frame comprises a front square frame, one end of the front frame, which is back to the base, is fixedly provided with a vertical guide frame, and the vertical guide frame is provided with a horizontal positioning mechanism for positioning the container along the width direction of the base; a horizontal pressing mechanism for pressing the container and the front support frame is arranged on the rear support plate, a horizontal limiting mechanism for limiting the container to move along the lower support frame back to the surface of the base is arranged on the lower support frame, and a vertical limiting mechanism for limiting the container to move along the thickness direction of the lower support frame is arranged on the side support frame;
the horizontal positioning mechanism comprises a rack block which is in sliding connection with the vertical guide frame, a guide rod fixed on the vertical guide frame is arranged on the rack block in a penetrating mode, an included angle between the guide rod and the vertical guide frame and towards the base is an acute angle, the upper end of the guide rod is fixed at the upper end of the vertical guide frame, the upper end of the guide rod is back to the base, one side of the rack block, back to the front support frame, is meshed with a gear, the gear is rotatably connected with the front support frame, a worm fixedly connected with the gear is arranged on the gear in a penetrating mode, the worm is rotatably connected with the front support frame, a worm wheel shaft fixed with the worm wheel shaft is arranged on the worm wheel in a penetrating mode, a positioning rod is fixedly arranged on the worm wheel shaft, one end, far away from the worm wheel shaft 36, is in contact with.
By adopting the technical scheme, after the container is hoisted, the container is aligned with the bottom frame, the container is placed down along the vertical direction, one end of the container, which faces the vehicle head, is contacted with the vertical guide frame, the container interacts with the horizontal positioning mechanism in the process of sliding down along the vertical guide frame, the horizontal positioning mechanism pushes the container to move to a specified position along the width direction of the lower support frame, and the container can directly fall between the two side support frames; the container continuously falls until the container interacts with the horizontal pressing mechanism, the horizontal pressing mechanism is pressed with the surface of the container, which is opposite to the vehicle head, and the container is stably connected with the bottom frame; when the container falls to be contacted with the lower support frame, the container interacts with the horizontal limiting mechanism, and the horizontal limiting mechanism can limit the container to move along the upper surface of the lower support frame; the vertical limiting mechanism limits the container to move along the direction vertical to the upper surface of the lower support frame, so that the container is quickly and stably connected with the bottom frame; the hydraulic system drives the underframe to rotate around the hinged position of the underframe and the base so as to enable sand and stone in the container on the underframe to fall down;
in the process that the container glides along the vertical guide frame, the container contacts with the part of the support frame back to the vehicle head side before the rack block extends out, the container applies acting force to the rack block, the rack block drives the gear to rotate, the gear rotates to drive the worm to rotate, the worm rotates to drive the worm gear to rotate, the worm gear rotates to drive the worm gear shaft 36 to rotate, the rotation of the worm gear shaft drives the positioning rod to rotate, the positioning rod pushes the container, one side surface of the container and one side support frame of the container are parallel and level along the width direction of the base, when the container falls, the container can directly fall between the two side support frames, and therefore the container directly falls to the accurate position on.
The invention is further configured to: the base is fixedly provided with a battery box, and the battery box is positioned at one end of the base, which faces the vehicle head.
Through adopting above-mentioned technical scheme, use the battery to provide energy for the transport vechicle, reduce the exhaust emissions of transport vechicle.
The invention is further configured to: the rack block upper end is seted up the spread groove, and the cross-section of spread groove along the perpendicular to frame length direction in the place ahead is triangle-shaped.
Through adopting above-mentioned technical scheme, the area of contact between increase container and the rack piece of setting up of spread groove, the container can promote rack piece and move along the guide bar axis direction stability.
The invention is further configured to: the reset mechanism comprises a reset spring sleeved on the guide rod, and the reset spring is used for pushing the rack block to move back to the direction of the vehicle head.
By adopting the technical scheme, the reset spring pushes the rack block to enable one end of the rack block, which is back to the vehicle head, to penetrate through one side, which is back to the vehicle head direction, of the front support frame, so that the container can be contacted with the rack block when falling.
The invention is further configured to: the horizontal pressing mechanism comprises a U-shaped frame fixed on the surface of the rear supporting plate, which is opposite to the headstock, a pressing ring is sleeved on the U-shaped frame, the axis of the pressing ring is along the width direction of the base, a driving plate and a pressing plate are fixedly arranged on the pressing ring, and one end of the driving plate, which is far away from the pressing ring, is positioned above the lower supporting frame;
when the terminal surface and the lower support upper surface parallel and level of clamp ring were kept away from to the driving plate, the clamp ring was kept away from to the clamp plate one end compressed tightly with the surface contact of container locomotive dorsad, and the surface conflict on driving plate orientation ground has V type diving board, and one side and the driving plate contact of V type diving board, the another side is fixed with back backup pad.
Through adopting above-mentioned technical scheme, the container whereabouts until with the driving plate contact, the driving plate drives the clamp ring and rotates, the clamp ring rotates and drives the clamp plate and rotate, when container and under bracing frame contact, the clamp plate compresses tightly with the surface of container locomotive dorsad, keep the stable connection of container and chassis, after the under bracing frame promotes from the container, V type diving board promotes the driving plate and rotates around the clamp ring dorsad base direction, the one end that makes the driving plate keep away from the clamp ring keeps stretching out the state of under bracing frame, wait for the next installation of container.
The invention is further configured to: the container is provided with a limiting hole; the vertical limiting mechanism comprises a sliding rod which is connected to the side support frame in a sliding mode, the sliding rod slides along the direction parallel to the upper surface of the lower support frame, and a pressing bolt which is tightly pressed with the side face of the sliding rod is connected to the side support frame in a threaded mode.
By adopting the technical scheme, the sliding rod penetrates through the side support frame and then is inserted into the limiting hole, and the pressing bolt is used for keeping stable connection between the sliding rod and the side support frame, so that the limitation of the sliding rod on the container is kept.
The invention is further configured to: the horizontal limiting mechanism comprises a limiting rod which is connected to the lower supporting frame in a sliding mode, the limiting rod slides in the thickness direction of the lower supporting frame, a limiting plate is fixedly arranged at one end, facing the base, of the limiting rod, a limiting spring in a stretching state is sleeved on the limiting rod, and two ends of the limiting spring are fixedly connected with the surfaces, opposite to the limiting plate and the lower supporting frame, of the limiting plate respectively;
the surface of the container facing the base is provided with a horizontal limiting groove for accommodating the insertion of the limiting rod.
Through adopting above-mentioned technical scheme, the gag lever post inserts the stable connection between horizontal spacing inslot can keep container and the lower carriage, hinders the container and slides along the lower carriage upper surface, and spacing spring exerts the effort of base direction dorsad to the gag lever post, keeps the stable connection between gag lever post and the horizontal spacing groove.
The invention is further configured to: and a chamfer is arranged at one end of the limiting rod, which extends into the limiting groove.
Through adopting above-mentioned technical scheme, the setting of chamfer is convenient for the gag lever post to insert horizontal spacing inslot.
In conclusion, the beneficial effects of the invention are as follows:
after the container is hoisted, aligning the container with the bottom frame, lowering the container in the vertical direction, contacting one end of the container, which faces the vehicle head, with the vertical guide frame, wherein the container interacts with the horizontal positioning mechanism in the process of sliding down the container along the vertical guide frame, the horizontal positioning mechanism pushes the container to move to a specified position along the width direction of the lower support frame, and the container can directly fall between the two side support frames; the container continuously falls until the container interacts with the horizontal pressing mechanism, the horizontal pressing mechanism is pressed with the surface of the container, which is opposite to the vehicle head, and the container is stably connected with the bottom frame; when the container falls to be contacted with the lower support frame, the container interacts with the horizontal limiting mechanism, and the horizontal limiting mechanism can limit the container to move along the upper surface of the lower support frame; the vertical limiting mechanism limits the container to move along the direction vertical to the upper surface of the lower support frame, so that the container is quickly and stably connected with the bottom frame; the hydraulic system drives the underframe to rotate around the hinged position of the underframe and the base, so that sand and stones in the container on the underframe can fall down.
In the process that the container glides along the vertical guide frame, the container contacts with the part of the support frame back to the vehicle head side before the rack block extends out, the container applies acting force to the rack block, the rack block drives the gear to rotate, the gear rotates to drive the worm to rotate, the worm rotates to drive the worm gear to rotate, the worm gear rotates to drive the worm gear shaft 36 to rotate, the rotation of the worm gear shaft drives the positioning rod to rotate, the positioning rod pushes the container, one side surface of the container and one side support frame of the container are parallel and level along the width direction of the base, when the container falls, the container can directly fall between the two side support frames, and therefore the container directly falls to the accurate position on.
The gag lever post inserts the stable connection between horizontal spacing inslot can keep container and the lower carriage, hinders the container and slides along the lower carriage upper surface, and spacing spring exerts the effort of base direction dorsad to the gag lever post, keeps the stable connection between gag lever post and the horizontal spacing groove.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic structural view of a horizontal positioning restricting mechanism in the embodiment;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic sectional view of the horizontal pressing mechanism and the horizontal positioning mechanism in the embodiment;
FIG. 5 is an enlarged view at B in FIG. 4;
fig. 6 is an enlarged view at C in fig. 4.
In the figure, 11, a vehicle head; 12. a base; 13. a battery box; 14. a hydraulic system; 15. a container; 151. a limiting hole; 2. a chassis; 21. a lower support frame; 22. a side support frame; 23. a front support frame; 231. a front square frame; 232. a vertical guide frame; 2321. a yielding groove; 24. a rear support plate; 3. a horizontal positioning mechanism; 31. a rack block; 311. connecting grooves; 32. a guide bar; 33. a gear; 34. a worm; 35. a worm gear; 36. a worm gear shaft; 37. positioning a rod; 38. a reset mechanism; 381. a return spring; 4. a horizontal hold-down mechanism; 41. a U-shaped frame; 42. a compression ring; 43. a drive plate; 44. a compression plate; 45. a V-shaped spring plate; 5. a vertical limiting mechanism; 51. a slide bar; 52. a hold-down bolt; 6. a horizontal limiting mechanism; 61. a limiting rod; 611. chamfering; 62. a guide sleeve; 63. a limiting plate; 64. and a limiting spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, the invention discloses a gravel transport vehicle, which comprises a vehicle head 11, wherein a base 12 is connected to the vehicle head 11, a battery box 13 is fixedly arranged at one end, facing the vehicle head 11, above the base 12, and the battery box 13 provides energy for the movement of the transport vehicle.
Referring to fig. 2, articulated on base 12 have chassis 2, chassis 2 is located the one end of base 12 locomotive 11 dorsad with base 12 junction, be provided with hydraulic system 14 on base 12, hydraulic system 14 is including being located the pneumatic cylinder between chassis 2 and the battery box 13, the pneumatic cylinder is provided with two along base 12 width direction interval, the cylinder body and the base 12 of pneumatic cylinder are articulated, the welding has the fixed plate that is used for being connected with the pneumatic cylinder and welds the articulated seat on the fixed plate on base 12, the articulated shaft of pneumatic cylinder and base 12 is parallel with the articulated shaft of chassis 2 and base 12 and all follows base 12 width direction, the output of pneumatic cylinder articulates in chassis 2 one end towards locomotive 11. The hydraulic system 14 includes a hydraulic pump electrically connected to the battery box 13 and injecting high-pressure oil into the cylinder.
Referring to fig. 4, the underframe 2 includes a lower support frame 21, the lower support frame 21 is a rectangular frame connected with the base 12 by screws, the length direction of the lower support frame 21 is the same as the length direction of the base 12, side support frames 22 are welded to two ends of the width direction of the lower support frame 21 respectively, the thickness direction of the lower support frame 21 is a vertical direction, and the side support frames 22 are rectangular frames formed by welding channel steels distributed transversely and longitudinally. The length direction of the lower support frame 21 faces one end of the vehicle head 11 and is welded with the front support frame 23, the front support frame 23 comprises a front square frame 231, the height of the front frame 231 along the thickness direction of the lower support frame 21 is the same as that of the side support frame 22 along the thickness direction of the lower support frame 21, one end of the front frame 231 facing the base 12 is welded with the lower support frame 21, two ends of the front frame 231 along the width direction of the base 12 are respectively welded with the side support frame 22, one end of the front frame 231 facing away from the base 12 is welded with a vertical guide frame 232, and the vertical guide frame 232 is hinged with a driving rod of a. The underframe 2 comprises a rear support plate 24 welded to the end of the lower support frame 21 facing away from the vehicle head 11.
Referring to fig. 2, the vertical guide frame 232 is provided with a horizontal positioning mechanism 3.
Referring to fig. 3 and 5, the vertical guide frame 232 is provided with a yielding groove 2321, the sectional shape of the yielding groove 2321 along the vertical direction is L-shaped, and the yielding groove 2321 penetrates through two ends of the vertical guide frame 232 along the length direction of the base 12. The horizontal positioning mechanism 3 comprises a guide rod 32 welded on the vertical guide frame 232, the guide rod 32 is a round rod with an included angle of 75 degrees between the axis and the upper surface of the base 12, and the included angle between the guide rod 32 and the upper surface of the base 12 faces away from the vehicle head 11. The guide bar 32 upper end is located the groove 2321 of stepping down and with vertical guide frame 232 welded fastening, the lower extreme welding of guide bar 32 has the protection box (see fig. 1), the protection box covers horizontal positioning mechanism 3, the protection box is the square box body of opening orientation vertical guide frame 232, protection box and vertical guide frame 232 welded connection. Horizontal positioning mechanism 3 sets up the hole of stepping down that holds guide bar 32 including the cover rack piece 31 on locating guide bar 32 on the rack piece 31, and rack piece 31 slides along guide bar 32 length direction, and rack piece 31 is provided with the driving gear on the surface of base 12 dorsad, and the driving gear has set gradually a plurality ofly along guide bar 32 axis direction at an interval.
Referring to fig. 3 and 5, one end of the rack block 31, which is far away from the base 12, is provided with a connecting groove 311, two ends of the connecting groove 311 penetrate through two ends of the rack block 31 in the width direction of the base 12, the connecting groove 311 is located on one side of the rack block 31, which is back to the vehicle head 11, the connecting groove 311 is a triangular prism groove, one side surface of the connecting groove 311 is flush with the end surface of the rack block 31, which is far away from the base 12, one side surface of the connecting groove 311 is parallel to a horizontal plane, and the other side surface of the connecting groove.
Referring to fig. 3 and 5, when the rack block 31 slides along the length direction of the guide rod 32 and extends into the side of the vertical guide frame 232 facing away from the vehicle head 11, the side surface of the connection groove 311 parallel to the horizontal plane can contact with the bottom surface of the container 15, and when the container 15 falls towards the ground direction, the container 15 makes the rack block 31 move along the axis of the guide rod 32 and towards the base 12 by contacting and acting on the side surface of the connection groove 311 parallel to the horizontal plane until the end of the rack block 31 facing away from the base 12 is located in the connection groove 311.
Referring to fig. 1 and 3, a rotating shaft is rotatably connected to the protective box, the axis of the rotating shaft is arranged along the horizontal direction, a gear 33 connected with the rotating shaft through a flat key is sleeved at one end of the rotating shaft, the gear 33 is meshed with the rack block 31, and the rack block 31 drives the gear 33 to rotate around the axis of the rack block 31 when moving. The end of the rotating shaft opposite to the gear 33 is integrally formed with a worm 34, and the rotating shaft drives the worm 34 to rotate around the axis thereof when rotating. Rotate on the protection box and be connected with worm-gear shaft 36, worm-gear shaft 36's axis sets up along vertical direction, worm wheel 35 rotates and goes up the cover and be equipped with rather than the worm wheel 35 through flat key connection, worm wheel 35 and worm 34 meshing, it rotates to drive worm wheel 35 when worm 34 rotates, worm wheel 35 rotates and drives worm-gear shaft 36 and rotate, the welding has locating lever 37 on worm-gear shaft 36, locating lever 37 is L type pole, locating lever 37 includes that pole and an organic whole set up in the outer pole that keeps away from worm-gear shaft 36 one end in interior pole with worm-gear shaft 36 welded interior pole, set up the square groove that holds L type pole and pass on the protection box, the square groove is for seting up the.
Referring to fig. 1 and 3, when the worm gear shaft 36 rotates, the positioning rod 37 rotates around the axis of the worm gear shaft 36 in the square groove, and when one end of the rack block 31 facing away from the base 12 is located in the connecting groove 311, the outer rod rotates to the length direction of the base 12 and contacts with the side surface of the vertical guide frame 232 along the width direction of the base 12.
Referring to fig. 5, a return mechanism 38 is provided on the guide bar 32. The reset mechanism 38 includes a reset spring 381 sleeved outside the guide rod 32, the reset spring 381 is located between the rack block 31 and the protection box, and two ends of the reset spring 381 are respectively pressed against the rack block 31 and the protection box.
Referring to fig. 4 and 6, the back backup pad 24 is last to have seted up the square groove of stepping down, be provided with horizontal hold-down mechanism 4 on the back backup pad 24, horizontal hold-down mechanism 4 is including being fixed in back backup pad 24U type frame 41 on the surface of locomotive 11 dorsad, U type frame 41 is provided with two along base 12 width direction interval, U type frame 41 level sets up, the opening of U type frame 41 is towards locomotive 11, the cover is equipped with clamp ring 42 on the U type frame 41, clamp ring 42 is the ring, clamp ring 42's axis is along back backup pad 24 width direction. Set firmly driving plate 43 and pressure strip 44 on the clamp ring 42 side, the contained angle of driving plate 43 and pressure strip 44 towards locomotive 11 direction is 45, the one end that pressure strip 44 kept away from clamp ring 42 is provided with the bending towards driving plate 43, driving plate 43 passes the square groove of stepping down on the back backup pad 24, the one end that clamp ring 42 was kept away from to driving plate 43 is located the bottom suspension strut 21 top, when the terminal surface that clamp ring 42 was kept away from to driving plate 43 and bottom suspension strut 21 upper surface parallel and level, the one end that clamp ring 42 was kept away from to pressure strip 44 compressed tightly with container 15 surface contact dorsad locomotive 11.
Referring to fig. 6, the surface of the driving plate 43 facing the ground is abutted with a V-shaped elastic plate 45 fixed on the rear supporting plate 24, one side of the V-shaped elastic plate 45 is in contact with the driving plate 43, the other side of the V-shaped elastic plate is in compression connection with the rear supporting plate 24 by using a screw, and the opening of the V-shaped elastic plate 45 faces the vehicle head 11.
Referring to fig. 4 and 6, a horizontal limiting mechanism 6 for limiting the surface movement of the container 15 along the lower support frame 21 is arranged on the lower support frame 21, three rows of horizontal limiting mechanisms 6 are respectively arranged at intervals along the length direction and the width direction of the lower support frame 21, each horizontal limiting mechanism 6 comprises a round hole formed in the lower support frame 21, the axis of each round hole is perpendicular to the surface of the lower support frame 21, a guide sleeve 62 is embedded in each round hole, each guide sleeve 62 is a round tube, a limiting rod 61 sliding along the axis direction of each guide sleeve 62 is connected in a sliding manner, a limiting plate 63 is fixedly arranged at one end, facing the base 12, of each limiting rod 61, each limiting plate 63 is a disc with the diameter being equal to three times of the diameter of each limiting rod 61, a limiting spring 64 positioned between each limiting plate 63 and the lower support frame 21 is sleeved on each limiting rod 61, each limiting spring 64 is in a. The end of the limiting rod 61, which faces away from the base 12, is provided with a chamfer 611, and the end of the limiting rod 61, which faces away from the base 12, extends out of the lower supporting frame 21. The horizontal limiting mechanism 6 comprises a horizontal limiting groove which is arranged on the bottom surface of the container 15 and is not shown in the drawing, and the position of the horizontal limiting groove corresponds to the position of the limiting rod 61 and can accommodate the insertion of the limiting rod 61.
Referring to fig. 1 and 4, eight end corners of the container 15 are respectively provided with a square limiting hole 151, and the axes of the two limiting holes 151 at the same end of the container 15 along the length direction of the base 12 on the upper and lower surfaces of the container 15 are perpendicular to each other and form an included angle of 45 degrees with the edges of the upper and lower surfaces of the container 15. The side support frames 22 are provided with vertical limiting mechanisms 5 for limiting the movement of the container 15 along the direction perpendicular to the upper surface of the lower support frame 21, the vertical limiting mechanisms 5 are arranged at one ends of the side support frames 22 facing the lower support frame 21, and the vertical limiting mechanisms 5 are provided with two ends positioned at two ends of each side support frame 22 along the length direction thereof.
Referring to fig. 1 and 4, the vertical limiting mechanism 5 includes a sliding rod 51 inserted through the side support frame 22, the sliding rod 51 slides along a horizontal plane, the sliding rod 51 passes through the side support frame 22 and then is inserted into the limiting hole 151, and the sliding rod 51 at one end of the side support frame 22 facing the vehicle head 11 passes through the limiting hole 151 and then is inserted into the frame of the front frame 231. The vertical limiting mechanism 5 comprises a pressing bolt 52 which is in threaded connection with the side support frame 22, one end of the pressing bolt 52, which extends into the frame body of the side support frame 22, is in contact with and pressed against the side surface of the sliding rod 51, and the pressing bolt 52 keeps the stable connection between the sliding rod 51 and the frame body of the side support frame 22.
The implementation principle of the above embodiment is as follows:
after the container 15 is lifted, the container 15 is aligned with the underframe 2, the container 15 is placed downwards along the vertical direction, one end, facing the head 11, of the container 15 is in contact with the vertical guide frame 232, in the process that the container 15 slides downwards along the vertical guide frame 232, acting force is applied to the rack block 31 by the container 15, the rack block 31 drives the gear 33 to rotate, the gear 33 rotates to drive the worm 34 to rotate, the worm 34 rotates to drive the worm wheel 35 to rotate, the worm wheel 35 rotates to drive the worm wheel shaft 36 to rotate, the rotation of the worm wheel shaft 36 drives the positioning rod 37 to rotate, the positioning rod 37 pushes the container 15, one side surface of the container 15 is flush with one side surface of one side support frame 22 along the width direction of the base 12, and when the container 15 falls, the container 15 can directly fall between the two side support frames 22, so that the container 15 directly falls;
the container 15 continuously falls until the container is contacted with the driving plate 43, the driving plate 43 drives the pressing ring 42 to rotate, the pressing ring 42 rotates to drive the pressing plate 44 to rotate, when the container 15 is contacted with the lower support frame 21, the pressing plate 44 and the surface of the container 15, which is opposite to the vehicle head 11, are pressed tightly, and the stable connection of the container 15 and the underframe 2 is kept;
when the container 15 falls to contact with the lower support frame 21, the horizontal limiting groove on the container 15 can accommodate the insertion of the limiting rod 61, the upper chamfer 611 of the limiting rod 61 is arranged to facilitate the insertion of the limiting rod 61, the limiting spring 64 applies an acting force to the limiting rod 61 to back to the upper part of the base 12, the stable connection between the limiting rod 61 and the container 15 is kept, and the limiting rod 61 and the container 15 inserted into the container 15 can limit the container 15 to move along the upper surface of the lower support frame 21;
the sliding rods 51 sequentially penetrate through the side support frames 22 and then are inserted into four limiting holes 151 on the container 15 close to the lower support frame 21, the side support frames 22 are in threaded connection with the pressing bolts 52 and are pressed against the side surfaces of the sliding rods 51, and the position of the sliding rods 51 is kept stable, so that the container 15 is limited to move in the direction vertical to the upper surface of the lower support frame 21;
the hydraulic system 14 drives the base frame 2 to rotate around the hinged position of the base frame 2 and the base 12 so as to enable sand in a container 15 on the base frame 2 to fall.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a gravel transport vehicle, includes locomotive (11), is connected with base (12), its characterized in that on locomotive (11): the base (12) is hinged with the bottom frame (2), the bottom frame (2) is provided with a hydraulic system (14), and the hydraulic system (14) drives the bottom frame (2) to rotate around the hinged position of the bottom frame (2) and the base (12);
the underframe (2) comprises a lower support frame (21), two ends of the lower support frame (21) in the width direction are respectively fixed with a side support frame (22), one end of the lower support frame (21) facing the locomotive (11) in the length direction is fixedly provided with a front support frame (23), and one end of the lower support frame (21) back to the locomotive (11) is fixedly provided with a rear support plate (24);
the front support frame (23) comprises a front square frame (231), one end of the front square frame (231) back to the base (12) is fixedly provided with a vertical guide frame (232), and the vertical guide frame (232) is provided with a horizontal positioning mechanism (3) for positioning the container (15) along the width direction of the base (12);
a horizontal pressing mechanism (4) for pressing the container (15) and the front support frame (23) is arranged on the rear support plate (24), a horizontal limiting mechanism (6) for limiting the container (15) to move along the surface of the lower support frame (21) back to the base (12) is arranged on the lower support frame (21), and a vertical limiting mechanism (5) for limiting the container (15) to move along the thickness direction of the lower support frame (21) is arranged on the side support frame (22);
the horizontal positioning mechanism (3) comprises a rack block (31) which is in sliding connection with the vertical guide frame (232), a guide rod (32) fixed on the vertical guide frame (232) penetrates through the rack block (31), an included angle between the guide rod (32) and the vertical guide frame (232) and towards the base (12) is an acute angle, the upper end of the guide rod (32) is fixed at the upper end of the vertical guide frame (232) facing away from the base (12), one side of the rack block (31) facing away from the front support frame (23) is meshed with a gear (33), the gear (33) is in rotating connection with the front support frame (23), a worm (34) fixedly connected with the gear (33) penetrates through the gear (33), the worm (34) is in rotating connection with the front support frame (23), a worm wheel (35) is meshed on the worm wheel (34), the worm wheel (35) is in rotating connection with the front support frame (23), and a worm wheel shaft (36) fixed with the worm wheel (35) penetrates through the worm wheel, a positioning rod (37) is fixed on the worm wheel shaft (36), one end of the positioning rod (37) far away from the worm wheel shaft is contacted with the side surface of the container (15) in the width direction, and a resetting mechanism (38) is arranged on the guide rod (32).
2. The gravel transport vehicle of claim 1, wherein: a battery box (13) is fixedly arranged on the base (12), and the battery box (13) is positioned at one end, facing the vehicle head (11), of the base (12).
3. The gravel transport vehicle of claim 1, wherein: the upper end of the rack block (31) is provided with a connecting groove (311), and the section of the connecting groove (311) in the length direction perpendicular to the front frame (231) is triangular.
4. The gravel transport vehicle of claim 1, wherein: the reset mechanism (38) comprises a reset spring (381) sleeved on the guide rod (32), and the reset spring (381) is used for pushing the rack block (31) to move back to the direction of the vehicle head (11).
5. The gravel transport vehicle of claim 1, wherein: the horizontal pressing mechanism (4) comprises a U-shaped frame (41) fixed on the surface of the rear supporting plate (24) facing away from the vehicle head (11), a pressing ring (42) is sleeved on the U-shaped frame (41), the axis of the pressing ring (42) is along the width direction of the base (12), a driving plate (43) and a pressing plate (44) are fixedly arranged on the pressing ring (42), and one end, far away from the pressing ring (42), of the driving plate (43) is located above the lower supporting frame (21);
when the end face of clamp ring (42) is kept away from to driving plate (43) and lower carriage (21) upper surface parallel and level, clamp ring (42) was kept away from in clamp plate (44) and container (15) are compressed tightly with the surface contact of locomotive (11) dorsad, driving plate (43) are contradicted towards the surface on ground and are had V type diving board (45), one side and driving plate (43) contact of V type diving board (45), the another side is fixed with back backup pad (24).
6. The gravel transport vehicle of claim 1, wherein: a limiting hole (151) is formed in the container (15); the vertical limiting mechanism (5) comprises a sliding rod (51) which is connected to the side support frame (22) in a sliding mode, the sliding rod (51) slides along the direction parallel to the upper surface of the lower support frame (21), and a pressing bolt (52) which is tightly pressed with the side face of the sliding rod (51) is connected to the side support frame (22) in a threaded mode.
7. The gravel transport vehicle of claim 1, wherein: the horizontal limiting mechanism (6) comprises a limiting rod (61) which is connected to the lower support frame (21) in a sliding mode, the limiting rod (61) slides in the thickness direction of the lower support frame (21), a limiting plate (63) is fixedly arranged at one end, facing the base (12), of the limiting rod (61), a limiting spring (64) in a stretching state is sleeved on the limiting rod (61), and two ends of the limiting spring (64) are fixedly connected with the surfaces, opposite to the limiting plate (63) and the lower support frame (21), of the limiting plate (63) respectively;
the surface of the container (15) facing the base (12) is provided with a horizontal limit groove for accommodating the insertion of the limit rod (61).
8. The gravel transport vehicle of claim 7, wherein: and a chamfer (611) is arranged at one end of the limiting rod (61) extending into the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910873117.3A CN110654292B (en) | 2019-09-17 | 2019-09-17 | Gravel transport vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873117.3A CN110654292B (en) | 2019-09-17 | 2019-09-17 | Gravel transport vehicle |
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| CN110654292B true CN110654292B (en) | 2020-10-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5017066A (en) * | 1990-01-03 | 1991-05-21 | Trinity Industries, Inc. | Well car adjustable guide apparatus |
| CN2546247Y (en) * | 2002-06-14 | 2003-04-23 | 重庆汽车研究所 | Container self-unloading vehicle |
| CN205292401U (en) * | 2015-12-07 | 2016-06-08 | 东莞市招科智控科技有限公司 | Automatic novel container stop gear of guide transport vechicle |
| CN105438056B (en) * | 2015-12-22 | 2017-12-15 | 上海海事大学 | A kind of vehicle-mounted container bracket of adjust automatically container positioning |
| CN107765758A (en) * | 2017-11-27 | 2018-03-06 | 深圳市招科智控科技有限公司 | Transport vehicle case detection caging system and spacing testing agency application method |
| CN207860052U (en) * | 2018-02-09 | 2018-09-14 | 东莞市斯坦德汽车有限公司 | A kind of truck frame of 20 ruler containers of transport |
| CN208715052U (en) * | 2018-07-28 | 2019-04-09 | 河南皇马车辆有限公司 | 20 feet of train container self-discharging semitrailers with forced locking device |
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