WO2023087763A1 - Vehicle frame and suspension-type transport vehicle spreader - Google Patents

Vehicle frame and suspension-type transport vehicle spreader Download PDF

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Publication number
WO2023087763A1
WO2023087763A1 PCT/CN2022/107130 CN2022107130W WO2023087763A1 WO 2023087763 A1 WO2023087763 A1 WO 2023087763A1 CN 2022107130 W CN2022107130 W CN 2022107130W WO 2023087763 A1 WO2023087763 A1 WO 2023087763A1
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WO
WIPO (PCT)
Prior art keywords
telescopic
beams
sway
connecting rod
driving member
Prior art date
Application number
PCT/CN2022/107130
Other languages
French (fr)
Chinese (zh)
Inventor
柏元强
王全虎
刘爱文
苏利杰
梅琨
侯建云
姚雄
罗辉
崔灿
冯晔
陈治国
汪子恂
Original Assignee
中车长江运输设备集团有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 中车长江运输设备集团有限公司 filed Critical 中车长江运输设备集团有限公司
Publication of WO2023087763A1 publication Critical patent/WO2023087763A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/101—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/16—Applications of indicating, registering, or weighing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/46—Position indicators for suspended loads or for crane elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear

Definitions

  • the disclosure relates to a vehicle frame and a hanger for a suspended transport vehicle, and belongs to the technical field of logistics transportation.
  • the loading and unloading equipment for container road-rail combined transport mainly includes rail-mounted gantry cranes, rubber-tyred gantry cranes, and reach stackers.
  • rail-mounted gantry cranes mainly includes rail-mounted gantry cranes, rubber-tyred gantry cranes, and reach stackers.
  • traditional transfer trucks, AGV and other equipment are not efficient and have a low degree of automation, which can easily cause traffic congestion.
  • a new type of transit infrastructure for multimodal container transport has emerged in the prior art—a multimodal transport intelligent air rail collection and distribution system.
  • the system realizes the interconnection among various container distribution centers and realizes the organic connection among logistics systems such as railways, water transportation, highways, and aviation, and fully achieves " Zero-distance transfer, seamless connection" requirements.
  • the present disclosure provides a vehicle frame and a suspension type transport vehicle spreader, which at least partially solves the problem that the existing spreader is insufficient in stability, prone to damage, and the container may also fall Risky technical issues.
  • a vehicle frame which may include: an upper frame; a vehicle frame, the lower frame may include a lower longitudinal beam and two telescopic beams, and the two telescopic beams are arranged opposite to each other On both sides of the longitudinal direction of the lower longitudinal beam, the two telescopic beams and the lower longitudinal beam can be relatively separated or approached in the longitudinal direction through the telescopic assembly respectively; telescopic locking mechanisms, two telescopic locking mechanisms are provided On the lower frame, by operating the two telescopic locking mechanisms, the positions of the two telescopic beams and the lower longitudinal beams can be locked respectively.
  • a suspended transport vehicle spreader which may include the aforementioned vehicle frame.
  • Fig. 1 shows a schematic structural view of a suspended transport vehicle spreader according to some embodiments of the present disclosure
  • Fig. 2 shows the front view of the lower frame in Fig. 1;
  • Fig. 3 shows the top view of Fig. 2;
  • Fig. 4 shows the left side view of Fig. 2;
  • Fig. 5 shows the sectional enlarged view of place A in Fig. 2;
  • Fig. 6 shows the sectional enlarged view of B place in Fig. 2;
  • Fig. 7 shows the structural representation of the pulley seat in Fig. 2;
  • Figure 8 shows a schematic structural view of a locking device in Figure 2;
  • Fig. 9 shows a partial structural schematic view of the lower frame in Fig. 2;
  • Fig. 10 shows a schematic structural diagram of the anti-drop device in Fig. 4 .
  • Fig. 1 is a structural schematic diagram of a suspension type transport vehicle spreader of the present disclosure.
  • the spreader can include a frame and a bogie 1, each frame is equipped with at least two bogies 1, the bogies 1 can walk on the track in the air, and then drive the entire spreader in the air Walk on track.
  • the bogie 1 can be a non-powered bogie, which can reduce the weight of the vehicle without affecting the running of the frame compared with the bogie with driving function.
  • the vehicle frame can include an upper vehicle frame 2 and a lower vehicle frame 3 , and when the vehicle frame walks on the aerial track, the upper vehicle frame 2 and the lower vehicle frame 3 can be relatively locked. When the container needs to be lifted, the upper vehicle frame 2 and the lower vehicle frame 3 are operated to separate the two.
  • Fig. 2 is a front view of the lower frame in Fig. 1
  • Fig. 3 is a top view of Fig. 2
  • Fig. 4 is a left side view of Fig. 2 .
  • the lower frame 3 is located directly below the upper frame 2, which may include a lower longitudinal beam 310 and two telescopic beams, and the two telescopic beams are relatively arranged on both sides of the lower longitudinal beam 310 in the longitudinal direction.
  • the two telescopic beams can be relatively separated or approached longitudinally.
  • the lower frame 3 can be operated to separate the two telescopic beams relative to each other in the longitudinal direction, so that the size between the ends of the two telescopic beams can be adapted to the length of the container, and then the Containers of different sizes are loaded and unloaded.
  • each telescopic beam can include an end beam 330 and two outer beams corresponding to the end beam 330.
  • the extension beam 323, the end beam 330 is arranged in the horizontal direction
  • the outrigger beam 323 is arranged in the longitudinal direction
  • one end of the outreach beam 323 is connected to the corresponding end beam 330
  • the other end of the outreach beam 323 is arranged in the lower longitudinal beam 310 along the longitudinal direction.
  • the telescopic assembly may include a first driving member 321, a telescopic push rod 322, and an overhanging beam 323, wherein two first driving members 321 may be arranged at intervals along the lateral direction in the lower longitudinal beam 310, and the output of the first driving member 321
  • the ends can move longitudinally, and each end beam 330 can be connected to the telescopic end of the first driving member 321 through a telescopic push rod 322.
  • the first driving member 321 can be operated.
  • the telescopic end of the telescopic end moves to the predetermined stroke, it can drive the telescopic push rod 322 to move, and then realize the adjustment of the size between the two end beams 330, and then realize the loading and unloading of the container.
  • the first driving member 321 may be a structure such as an oil cylinder or a ball screw, which is not limited in the present disclosure.
  • the lower longitudinal beam 310 may be a frame structure, and a plurality of reinforcement seats may be arranged at intervals between the longitudinal beams on both lateral sides of the longitudinal beam, for strengthening the loading capacity of the lower vehicle frame 3 .
  • FIG. 5 is an enlarged cross-sectional view at point A in FIG. 2 .
  • the vehicle frame can also include a telescopic locking mechanism 4, and the two telescopic locking mechanisms 4 are all arranged on the lower frame 3.
  • the two telescopic locking mechanisms 4 By operating the two telescopic locking mechanisms 4, the two telescopic beams and the The position of the lower longitudinal beam 310 is locked to prevent the expansion and contraction of the telescopic beam after being subjected to external force or impact, which will affect the box alignment.
  • the telescopic locking mechanism 4 may include a second driving member 410 , a first connecting rod 420 , a second connecting rod 430 , a slider 440 , a chute member 450 and a first stopper 460 , and the second driving member 410 Fixedly arranged on the lower longitudinal beam 310, one end of the first connecting rod 420 is connected to the output end of the second driving member 410, and the second driving member 410 can drive the first connecting rod 420 to rotate around one end of the first connecting rod 420, One end of the second connecting rod 430 is rotatably connected to the other end of the first connecting rod 420, the other end of the second connecting rod 430 is rotatably connected to the side of the slider 440 facing the second driving member 410, and the chute member 450 is fixed.
  • the chute member 450 is provided with a chute corresponding to the slider 440 along the transverse direction, the slider 440 can slide along the chute, every two first stoppers 460 are a group, and multiple groups of first The stoppers 460 are arranged at intervals on the telescopic push rod 322 , and a part of the slider 440 is operable to slide between the two first stoppers 460 of each group.
  • the height of the upper surface of the telescopic push rod 322 on the chute surface of the chute member 450 is flush.
  • the telescopic push rod 322 is locked, so that the telescopic push rod 322 cannot move along its length direction, that is, it cannot perform telescopic movement.
  • the positions of multiple sets of first stoppers 460 on the telescopic push rod 322 can be preset according to containers of different lengths. After locking the telescopic push rod 322, the distance between the two end beams 330 is not easily changed due to external force, and the lifting pair box efficiency.
  • the second driving member 410 may be a deceleration motor, and of course other types of braking devices may also be used, which is not limited in the present disclosure.
  • the telescoping locking mechanism 4 may further include two limit detectors 470, which may be fixed on the lower side beam 310 and arranged corresponding to the output end of the second driving member 410, the second The rotation angle of the first connecting rod 420 driven by the driving member 410 depends on the position of the limit detector 470.
  • the second driving member 410 stops.
  • the positions of the two limit detectors 470 respectively correspond to the sliding in or out of the sliding block 440 between the first stoppers 460 , that is, the locking and unlocking of the telescopic push rod 322 .
  • FIG. 6 is an enlarged cross-sectional view at B in FIG. 2 .
  • second stoppers 341 may be provided on both sides of the other end of each outrigger 323 in the transverse direction.
  • Two third stoppers 342 are arranged opposite to each other on both sides in the transverse direction, and a reinforcement plate 343 is arranged between each third stopper 342 and the lower side member 310 , and each third stopper 342 is connected to the corresponding reinforcement plate 343 can be fixedly connected to the lower side member 310 by bolts 344, and the minimum distance between every two opposite third stoppers 342 is smaller than the width of the outrigger 323 and the second stoppers 341 on both sides of the outrigger 323 Sum.
  • the end girders 330 when the two end girders 330 are stretched out to match the 40ft container, the end girders 330 reach the farthest stretching distance, and at this time, the second stoppers 341 on both sides of the outrigger 323 will be in contact with the lower longitudinal girders.
  • the third block 342 on the 310 collides, and the longest telescopic length of the telescopic push rod 322 is locked.
  • the impact brought by the inertia of the container to the end beam 330 is borne and offset by multiple sets of third stoppers 342, so as to avoid damage to other structures of the spreader.
  • This structure can cooperate with the telescopic locking mechanism 4 to effectively solve the problem that the end beam 330 is subject to external force or impact, the size is easily changed and inaccurate, which affects the efficiency of the box, and the problem of large longitudinal impact during acceleration and braking during transportation.
  • a protruding guide chute can be arranged in the longitudinal direction of the lower longitudinal beam 310 , the overhanging beam 323 slides in the guide chute, and the third block 342 is fixed at one end of the guide chute.
  • the block 342 can be a C-shaped structure, and the reinforcing plate 343 cooperates with the bolt 344 to connect the third block 342 and the lower side beam 310, and the reinforcing plate 343 also plays a certain buffering role.
  • the second stopper 341 , the third stopper 342 and the reinforcing plate 343 can be made of plastic alloy, alloy steel and other materials with strong impact resistance, which is not limited in the present disclosure.
  • the spreader can also include a lifting anti-sway assembly 5. At least two groups of the lifting anti-sway assembly 5 are arranged opposite to each other in the longitudinal direction. By operating at least two groups of the lifting anti-sway assembly 5, the lower frame 3 can Close to or separate from the upper frame 2.
  • each set of lifting and anti-sway components 5 may include a pulley seat 510 , a lifting motor, an anti-sway motor, a lifting wire rope 520 and an anti-sway wire rope 530 .
  • Fig. 7 is a schematic structural diagram of the pulley seat in Fig. 2 . As shown in Fig. 1-Fig. 4 and Fig. 7, two pulley seats 510 are oppositely arranged on the lower longitudinal beam 310 along the transverse direction, and each pulley seat 510 is clamped on the side of the lower longitudinal beam 310, and each pulley seat 510 is connected to the side of the lower longitudinal beam 310.
  • each pulley seat 510 is provided with a first movable pulley 512, a second movable pulley 513 and a third movable pulley 514, and the first movable pulley 512 and the second movable pulley 513 are parallel Setting, the second movable pulley 513 and the third movable pulley 514 are arranged at an included angle, two lifting motors are arranged on the upper frame 2 oppositely along the transverse direction, the lifting motor and the first movable pulley 512 are arranged in one-to-one correspondence, and the two anti-sway motors are arranged horizontally Relatively arranged on the upper frame 2, the anti-sway motor and the third movable pulley 514 are arranged in one-to-one correspondence, the hoisting wire rope 520 is arranged in a one-to-one correspondence with the hoisting motor and the first movable
  • the lower frame 3 and the upper frame 2 can be fixedly connected or separated by operating the lifting anti-sway assembly 5, thereby realizing the assembly and connection of the air transport vehicle and the container.
  • the specific operation is: control the output of each lifting motor The ends rotate synchronously, so that the corresponding lifting wire ropes 520 are elongated synchronously, and then the corresponding first movable pulleys 512 are lowered synchronously, driving the lower frame 3 to a preset height.
  • a tension sensor can be installed on the hoisting wire rope 520, and the tension sensor can monitor abnormal conditions, such as overloading or unequal force, so as to ensure the reliability of the assembly connection between the container and the car body.
  • the second movable pulley 513 and the third movable pulley 514 can be arranged at an included angle, and the angle of the third movable pulley 514 faces the corresponding anti-sway motor, so that two anti-sway wire ropes 530 are arranged crosswise,
  • the third movable pulley 514 acts as a guide for the anti-sway wire rope 530 to prevent the anti-sway wire rope 530 from slipping off.
  • the two crossed anti-sway wire ropes 530 restrict the movement of the lower frame 3, which has a good anti-sway effect, thereby reducing the phenomenon that the transportation efficiency is affected by the shaking of the steel wire ropes, and has good practicability.
  • the lifting motor and the anti-sway motor can act synchronously, that is, the first movable pulley 512, the second movable pulley 513 and the third movable pulley 514 rises or falls at the same speed, and the first movable pulley 512, the second movable pulley 513 and the third movable pulley 514 can all be arranged on a pulley seat 510 to further ensure the anti-sway effect.
  • the spreader does not have a spreader upper frame structure, and the pulley seat 510 is fixed on the lower frame 3 through four pin shafts 511.
  • the pin shafts 511 need to be removed. The disassembly of the pulley seat 510 and the separation of the upper and lower vehicle frames can be completed, and it is very convenient to disassemble and replace the spreader.
  • a guide device 8 may be included, and a guide device 8 is provided on both sides of the two end beams 330.
  • the guide device 8 may also use the guide device disclosed in the patent document with the application number 201911423648.9, and the disclosure will not be repeated here. .
  • the spreader can also include a locking device 6, which is arranged on the lower frame 3, when the lower frame 3 and the upper frame 2 are close to each other, the locking device 6 can be operated to make the vehicle get off The frame 3 and the upper frame 2 are mutually locked, and when the lower frame 3 and the container are close to each other, the locking device 6 is operated to make the lower frame 3 and the container lock mutually.
  • a locking device 6 which is arranged on the lower frame 3, when the lower frame 3 and the upper frame 2 are close to each other, the locking device 6 can be operated to make the vehicle get off The frame 3 and the upper frame 2 are mutually locked, and when the lower frame 3 and the container are close to each other, the locking device 6 is operated to make the lower frame 3 and the container lock mutually.
  • FIG. 8 is a schematic structural diagram of a locking device in FIG. 2 .
  • the locking device 6 may include a driving mechanism, a rotating handle 620 and a lock head 630.
  • the locking head 630 is fixedly arranged on the head of the rotating handle 620, and the output end of the driving mechanism is connected to the rotating handle 620 to operate the driving mechanism. It can drive the rotating handle 620 to rotate, and the bottom of the upper frame 2 and the corner fittings 910 at the four corners of the container are all provided with through holes corresponding to the lock head 630, and the lock end 630 can be operatively passed through the through hole and the upper frame 2 or the container The corner pieces 910 at the four corners are connected.
  • the specific structure of the locking device 6 has been described in the Chinese patent application with the application number "201911423648.9” and the title “Frame and Air Transport Vehicle", which will not be repeated in this disclosure.
  • the driving mechanism of the locking device 6 may include a third driving member 611, a connecting member 612, and a third connecting rod 613 and the fourth connecting rod 614, the connecting member 612 and the fourth connecting rod 614 are arranged horizontally, the third connecting rod 613 is arranged longitudinally, one end of the connecting member 612 is connected with the output end of the third driving member 611, and the third driving member 611
  • the output end of the connecting piece 612 can drive the connecting piece 612 to rotate around one end of the connecting piece 612, the other end of the connecting piece 612 is rotatably connected to one end of the third connecting rod 613, and the other end of the third connecting rod 613 is connected to the fourth connecting rod 614
  • One end of the fourth connecting rod 614 is rotatably connected to the rotating handle 620, so that the rotating handle 620 can be realized by controlling the output end of the third driving member 611 to work.
  • the driving mechanism may further include a fifth connecting rod 615, one end of the fifth connecting rod 615 is rotatably connected to the other end of the third connecting rod 613, and the other end of the fifth connecting rod 615 One end extends away from the fourth connecting rod 614, and the other end of the fifth connecting rod 615 is rotatably connected to another rotating handle 620, so that the rotation of the two rotating handles 620 can be realized through a third driving member 611 , and then realize the driving of the two locking devices 6 .
  • the third driving member 611 can be a deceleration motor, and of course other types of braking devices can also be used, which is not limited in the present disclosure.
  • the four locking devices 6 at the four corners of the lower side member 310 may be different in size from the four locking devices at the two ends of the two end beams 330, so as to respectively adapt to the lower frame 3 and the upper frame 2 or to get off the vehicle. Locking between rack 3 and container.
  • FIG. 9 is a partial structural schematic diagram of the lower frame in FIG. 2 .
  • the side of the connecting piece 612 away from the third driving piece 611 can be provided with a longitudinal output shaft 640
  • the axis of the output shaft 640 is set through the center of the circle when the connecting piece 612 rotates
  • the lower longitudinal beam 310 and the end beam 330 of the telescopic beam are fixedly provided with a support seat 650 corresponding to the output shaft 640
  • the output shaft 640 is rotatably set through the corresponding support seat 650
  • the output shaft 640 is sleeved through the part of the support seat 650
  • the manual driving lever 660 can be manually rotated to drive the output shaft 640 to rotate, and then the output shaft 640 drives the connecting part 612 to rotate with one end of the connecting part 612 as the center of a circle, and then Realize the rotation of rotating handle 620.
  • the part where the output shaft 640 passes through the support seat 650 can be a polygonal prism structure, such as a hexagonal prism structure, to facilitate the rotation of the manual driving rod 660, or it can also be other structures, such as being set on the side of the cylindrical structure Splines, etc., are not limited in this disclosure.
  • the manual driving rod 660 is detachably sleeved on the output shaft 640 .
  • the output shaft 640 can be inserted into a hole on the manual driving rod 660 that matches the end of the output shaft 640 .
  • the manual driving rod 660 may be arranged in an L-shaped rod structure, or in other structures, such as a Z-shaped rod body, which is not limited in the present disclosure.
  • the spreader can also include an anti-drop device 7, which is arranged on the lower frame 3, and the lower frame 3 and the container can be locked with each other by operating the anti-drop device 7.
  • the lower frame 3 and the container are locked by the locking device 6.
  • the spreader is provided with an anti-falling device 7, so that the distance between the container and the lower frame 3 The structure is more stable.
  • the four anti-falling devices 7 correspond to the four locking devices 6 on the telescopic beams one by one. set up.
  • Fig. 10 is a structural schematic diagram of the anti-falling device in Fig. 4 .
  • the anti-drop device 7 can include a fixed support 710, a swing arm 720, a fourth driver 730 and a hook arm 740, the fixed support 710 is arranged on one side of the end beam 330 of the telescopic beam in the transverse direction, and the swing arm 720 It is arranged below the fixed support 710.
  • the swing arm 720 is rotatably connected to the fixed support 710 through a pin rod 721.
  • the fourth driving member 730 is fixedly arranged on the end beam 330 of the telescopic beam along the transverse direction.
  • the output of the fourth driving member 730 The end is rotatably connected with the swing arm 720, the hook arm 740 is fixedly arranged on the swing arm 720, and the fourth driving member 730 can drive the swing arm 720 to rotate around the pin rod 721, so that the hooks of the hook arm 740 are operatively hooked on the four corners of the container. In this way, by controlling the output end of the fourth driving member 730, the connection or release of the hook arm 740 to the corner fittings 910 at the four corners of the container is controlled.
  • the fixed support 710 may include two opposite fixed plates 711, both of which are provided with opposite circular holes along the transverse direction, and the pin rod 721 is fixed on the swing arm 720 along the longitudinal direction, and swings
  • the arm 720 is movably arranged between the two fixed plates 711, and the two ends of the pin rod 721 are rotatably arranged in the two circular holes respectively, so that the swing arm 720 can be rotated with the pin rod 721 as the center of circle.
  • the output end of the fourth driving member 730 can be rotatably connected with the swing arm 720 through the joint bearing, the swing arm 720 rotates in a small range, and the vertical stress generated by the rotation of the swing arm 720 is borne by the joint bearing. work is not affected.
  • each anti-fall device 7 may further include a locking plate 750 , a fifth driving member 770 and a latch 760 , the locking plate 750 is fixed on the swing arm 720 along the lateral direction, and the locking plate 750 One end extends to between the telescopic beam and the corner fittings 910 at the four corners of the container.
  • the locking plate 750 is provided with a vertical locking hole.
  • the latch 760 is connected to the output end of the fifth driving member 770, and the fifth driving member 770 can drive the latch 760.
  • the fifth driver 770 can drive the latch 760 to be inserted into the locking hole to complete
  • the locking of the hook arm 740 ensures that the hooks of the hook arm 740 are always hooked in the side holes of the corner fittings 910 at the four corners of the container without decoupling during transportation.
  • the lower frame 3 and the container can be further locked by operating the anti-fall device 7.
  • the specific operation is: before the spreader is loaded and unloaded, the swing arm 720 of the anti-fall device 7 is under the action of the fourth driving member 730 , rotate outward toward the lateral direction of the end beam 330 of the telescopic beam. At this time, the hook arm 740 has no contact with the container.
  • the hooks of the hook arm 740 are hooked in the side holes of the corner fittings 910 at the four corners of the container, and the locking plate 750 on the swing arm 720 is between the end beam 330 and the corner fittings 910 at the four corners of the container along with the swing arm 720 Move laterally until the locking plate 750 is in a horizontal state, and then the locking hole on the locking plate 750 can be made to correspond to the latch 760.
  • the fifth driver 770 drives the latch 760 in the locking hole to limit the movement of the hook arm 740 in the horizontal direction, ensuring that the hook The hooks of the arm 740 are always hooked in the side holes of the corner fittings 910 at the four corners of the container without decoupling.
  • both the fourth driving member 730 and the fifth driving member 770 can be selected as servo electric push rods, or other mechanisms, such as hydraulic cylinders, etc., which are not limited in the present disclosure.
  • multiple sensors may also be provided on the spreader to detect the position and attitude of the spreader.
  • visual recognition sensors, height ranging sensors, inclination sensors, etc. can be installed on the upper and lower frames to detect the dimensional space position of the spreader relative to the container and the dimensional space position between the upper and lower frames, so as to realize the positioning of the container.
  • the specific steps of hoisting the container by using the spreader of the suspended transport vehicle may be as follows: the suspended transport vehicle travels to the place without a load and stops, at this time, the container is located directly under the spreader ⁇ operate the lifting assembly to make the upper frame 2 Separate from the lower frame 3 ⁇ operate the lifting anti-shake assembly 5 to make the lower frame 3 fall ⁇ open the anti-fall device 7 on the lower frame 3 ⁇ operate the telescopic locking mechanism 4 to make the end beam 330 on the lower frame 3 and
  • the two sides of the container correspond ⁇ Operate the locking device 6 between the lower frame 3 and the container to complete the locking of the lower frame 3 and the container ⁇ the anti-falling device 7 on the lower frame 3 shrinks, so that the anti-falling device 7 holds the container ⁇ Operate the lifting anti-sway assembly 5, and the lower frame 3 and the container rise as a whole ⁇ operate the lifting anti-sway assembly 5 and the locking device 6 to lock the upper frame 2 and the lower frame 3 ⁇ the suspended transport
  • a vehicle frame and a suspension type transport vehicle spreader in the present disclosure can enhance the stability of the hoisting and box alignment process through the telescopic locking mechanism 4, and form the upper frame by lifting the anti-sway component 5 and the locking device 6 2 and the lower frame 3 locking and double protection, through the locking device 6 and the anti-drop device 7 to form the locking and double protection of the lower frame 3 and the container, so that the structure of the spreader is more stable and the safety is higher.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

A vehicle frame and a suspension-type transport vehicle spreader. Two telescopic beams of the spreader are oppositely arranged on two sides in the longitudinal direction of a lower longitudinal beam (310). The two telescopic beams and the lower longitudinal beam (310) can be respectively separated from each other or can approach each other in the longitudinal direction by means of a telescopic assembly. Two telescopic locking mechanisms (4) are both arranged on a lower vehicle frame (3). The positions of the two telescopic beams and the position of the lower longitudinal beam (310) can be respectively locked by means of operating the two telescopic locking mechanisms (4). By means of operating the telescopic locking mechanisms, the stability of hoisting and container alignment processes can be improved. The spreader has a more stable structure and is safer than existing spreaders.

Description

一种车架以及悬挂式运输车吊具A vehicle frame and a suspending vehicle spreader
相关申请的交叉引用Cross References to Related Applications
本申请要求于2021年11月18日提交、申请号为202111369153.X且名称为“一种车架以及悬挂式运输车吊具”的中国专利申请的优先权，其全部内容通过引用合并于此。This application claims priority to a Chinese patent application filed on November 18, 2021 with application number 202111369153.X and titled "A Vehicle Frame and Suspended Transporter Spreader", the entire contents of which are hereby incorporated by reference .
技术领域technical field
本公开内容涉及一种车架以及悬挂式运输车吊具，属于物流运输技术领域。The disclosure relates to a vehicle frame and a hanger for a suspended transport vehicle, and belongs to the technical field of logistics transportation.
背景技术Background technique
目前，集装箱公铁联运装卸设备主要有轨道式龙门起重机、轮胎式龙门起重机和正面吊运机等装备。但对码头与堆场路途略远的大集装箱码头而言，传统转运集卡、AGV等设备效率不高，自动化程度低，易造成交通拥堵。At present, the loading and unloading equipment for container road-rail combined transport mainly includes rail-mounted gantry cranes, rubber-tyred gantry cranes, and reach stackers. However, for large container terminals with a long distance between the terminal and the storage yard, traditional transfer trucks, AGV and other equipment are not efficient and have a low degree of automation, which can easily cause traffic congestion.
为了解决上述技术问题，现有技术中新兴了一种新型的集装箱多式联运的中转基础设施——多式联运智能空轨集疏运***。该***借助于空中轨道***和悬挂式运输车自动装卸与运输，实现了各种集装箱集散中心之间的互联互通，实现铁路、水运、公路、航空等物流体系之间的有机衔接，完全达到“零距离换乘、无缝化衔接”要求。In order to solve the above-mentioned technical problems, a new type of transit infrastructure for multimodal container transport has emerged in the prior art—a multimodal transport intelligent air rail collection and distribution system. With the help of the aerial rail system and the automatic loading, unloading and transportation of suspended transport vehicles, the system realizes the interconnection among various container distribution centers and realizes the organic connection among logistics systems such as railways, water transportation, highways, and aviation, and fully achieves " Zero-distance transfer, seamless connection" requirements.
集装箱在利用空中轨道运输设备进行长距离运输时，现有的吊具稳定性不足，易发生损坏，集装箱也有可能发生坠落的风险，造成较大的安全隐患。When containers are transported over long distances using aerial rail transport equipment, the existing spreaders are not stable enough and are prone to damage, and the containers may also be at risk of falling, causing greater safety hazards.
发明内容Contents of the invention
针对上述现有技术存在的问题，本公开内容提供了一种车架以及悬挂式运输车吊具，至少部分解决了现有的吊具稳定性不足，易发生损坏，以及集装箱也有可能发生坠落的风险的技术问题。Aiming at the problems existing in the above-mentioned prior art, the present disclosure provides a vehicle frame and a suspension type transport vehicle spreader, which at least partially solves the problem that the existing spreader is insufficient in stability, prone to damage, and the container may also fall Risky technical issues.
在本公开内容的一个方面，提供了一种车架，其可以包括：上车架；车架，所述下车架可以包括下纵梁和两个伸缩梁，两个所述伸缩梁相对设置在所述下纵梁的纵向方向的两侧，两个所述伸缩梁和所述下纵梁分别通过伸缩组件可沿纵向相对分离或者靠近；伸缩锁定机构，两个所述伸缩锁定机构均设置在所述下车架上，通过操作两个所述伸缩锁定机构，可分别对两个所述伸缩梁和所述下纵梁的位置进行锁定。In one aspect of the present disclosure, a vehicle frame is provided, which may include: an upper frame; a vehicle frame, the lower frame may include a lower longitudinal beam and two telescopic beams, and the two telescopic beams are arranged opposite to each other On both sides of the longitudinal direction of the lower longitudinal beam, the two telescopic beams and the lower longitudinal beam can be relatively separated or approached in the longitudinal direction through the telescopic assembly respectively; telescopic locking mechanisms, two telescopic locking mechanisms are provided On the lower frame, by operating the two telescopic locking mechanisms, the positions of the two telescopic beams and the lower longitudinal beams can be locked respectively.
在本公开内容的另一个方面，提供了一种悬挂式运输车吊具，其可以包括前述车 架。In another aspect of the present disclosure, a suspended transport vehicle spreader is provided, which may include the aforementioned vehicle frame.
附图说明Description of drawings
图1示出了依据本公开内容一些实施方式的悬挂式运输车吊具的结构示意图；Fig. 1 shows a schematic structural view of a suspended transport vehicle spreader according to some embodiments of the present disclosure;
图2示出了图1中下车架的主视图；Fig. 2 shows the front view of the lower frame in Fig. 1;
图3示出了图2的俯视图；Fig. 3 shows the top view of Fig. 2;
图4示出了图2的左视图；Fig. 4 shows the left side view of Fig. 2;
图5示出了图2中A处的剖视放大图；Fig. 5 shows the sectional enlarged view of place A in Fig. 2;
图6示出了图2中B处的剖视放大图；Fig. 6 shows the sectional enlarged view of B place in Fig. 2;
图7示出了图2中滑轮座的结构示意图；Fig. 7 shows the structural representation of the pulley seat in Fig. 2;
图8示出了图2中一个锁定装置的结构示意图；Figure 8 shows a schematic structural view of a locking device in Figure 2;
图9示出了图2中下车架的部分结构示意图；Fig. 9 shows a partial structural schematic view of the lower frame in Fig. 2;
图10示出了图4中防坠装置的结构示意图。Fig. 10 shows a schematic structural diagram of the anti-drop device in Fig. 4 .
附图标记说明：1-转向架；2-上车架；3-下车架；310-下纵梁；321-第一驱动件；322-伸缩推杆；323-外伸梁；330-端梁；341-第二挡块；342-第三挡块；343-加强板；344-螺栓；4-伸缩锁定机构；410-第二驱动件；420-第一连杆；430-第二连杆；440-滑块；450-滑槽件；460-第一挡块；470-限位检测器；5-提升防摇组件；510-滑轮座；511-销轴；512-第一动滑轮；513-第二动滑轮；514-第三动滑轮；520-提升钢丝绳；530-防摇钢丝绳；6-锁定装置；611-第三驱动件；612-连接件；613-第三连杆；614-第四连杆；615-第五连杆；620-转柄；630-锁头；640-输出轴；650-支撑座；660-手动驱杆；7-防坠装置；710-固定支座；711-固定板；720-摆动臂；721-销杆；730-第四驱动件；740-钩臂；750-锁定板；760-插销；770-第五驱动件；8-导向装置；910-角件。Description of reference signs: 1- bogie; 2- upper frame; 3- lower frame; 310- lower longitudinal beam; 321- first driving member; 322- telescopic push rod; Beam; 341-second stopper; 342-third stopper; 343-reinforcing plate; 344-bolt; 4-telescopic locking mechanism; 410-second driving member; 420-first connecting rod; 430-second connecting rod Rod; 440-slider; 450-chute; 460-the first block; 470-limit detector; 513-the second moving pulley; 514-the third moving pulley; 520-hoisting wire rope; 530-anti-swaying wire rope; 6-locking device; Four connecting rods; 615-fifth connecting rod; 620-turning handle; 630-lock head; 640-output shaft; 650-support seat; 660-manual driving rod; -fixed plate; 720-swing arm; 721-pin rod; 730-fourth driving member; 740-hook arm; 750-locking plate; 760-bolt; 770-fifth driving member; pieces.
具体实施方式Detailed ways
图1为本公开内容的一种悬挂式运输车吊具的结构示意图。由图1所示，该吊具可以包括车架和转向架1，每个车架上均配置有至少两个转向架1，转向架1可在空中轨道上行走，进而带动整个吊具在空中轨道上行走。转向架1可以选用非动力转向架，相比于具有驱动功能的转向架，在不影响车架行走的前提下，可减轻车辆重量。Fig. 1 is a structural schematic diagram of a suspension type transport vehicle spreader of the present disclosure. As shown in Figure 1, the spreader can include a frame and a bogie 1, each frame is equipped with at least two bogies 1, the bogies 1 can walk on the track in the air, and then drive the entire spreader in the air Walk on track. The bogie 1 can be a non-powered bogie, which can reduce the weight of the vehicle without affecting the running of the frame compared with the bogie with driving function.
结合图1所示，车架可以包括上车架2和下车架3，当车架在空中轨道上行走时， 上车架2和下车架3可相对锁定。当需要起吊集装箱时，操作上车架2和下车架3，可以使二者分离。As shown in FIG. 1 , the vehicle frame can include an upper vehicle frame 2 and a lower vehicle frame 3 , and when the vehicle frame walks on the aerial track, the upper vehicle frame 2 and the lower vehicle frame 3 can be relatively locked. When the container needs to be lifted, the upper vehicle frame 2 and the lower vehicle frame 3 are operated to separate the two.
图2为图1中下车架的主视图，图3为图2的俯视图，图4为图2的左视图。结合图1-图4，下车架3位于上车架2的正下方，其可以包括下纵梁310和两个伸缩梁，两个伸缩梁相对设置在下纵梁310的纵向方向的两侧，两个伸缩梁可沿纵向相对分离或者靠近。当需要调运不同尺寸的集装箱时，则可操作下车架3，使两个伸缩梁沿纵向相对分离，使两个伸缩梁的端部之间的尺寸和集装箱的长度尺寸相适应，进而可对不同尺寸的集装箱进行装卸。Fig. 2 is a front view of the lower frame in Fig. 1, Fig. 3 is a top view of Fig. 2, and Fig. 4 is a left side view of Fig. 2 . 1-4, the lower frame 3 is located directly below the upper frame 2, which may include a lower longitudinal beam 310 and two telescopic beams, and the two telescopic beams are relatively arranged on both sides of the lower longitudinal beam 310 in the longitudinal direction. The two telescopic beams can be relatively separated or approached longitudinally. When it is necessary to transfer containers of different sizes, the lower frame 3 can be operated to separate the two telescopic beams relative to each other in the longitudinal direction, so that the size between the ends of the two telescopic beams can be adapted to the length of the container, and then the Containers of different sizes are loaded and unloaded.
在一些实施方式中，两个伸缩梁和下纵梁310分别可以通过伸缩组件可沿纵向相对分离或者靠近，每个伸缩梁均可以包括一个端梁330和与端梁330对应设置的两根外伸梁323，端梁330沿横向设置，外伸梁323沿纵向设置，外伸梁323的一端连接在对应的端梁330上，外伸梁323的另一端沿纵向活动设置在下纵梁310内，该伸缩组件可以包括第一驱动件321、伸缩推杆322和外伸梁323，其中，下纵梁310内可沿横向间隔设置有两个第一驱动件321，第一驱动件321的输出端可沿纵向移动，每个端梁330均可以通过一个伸缩推杆322和第一驱动件321的伸缩端连接，当需要调整两个端梁330之间的尺寸时，操作第一驱动件321的伸缩端移动至预订行程后，即可带动伸缩推杆322移动，进而实现两个端梁330之间的尺寸的调整，进而可实现对集装箱进行装卸。In some embodiments, the two telescopic beams and the lower longitudinal beam 310 can be relatively separated or approached longitudinally through the telescopic assembly, and each telescopic beam can include an end beam 330 and two outer beams corresponding to the end beam 330. The extension beam 323, the end beam 330 is arranged in the horizontal direction, the outrigger beam 323 is arranged in the longitudinal direction, one end of the outreach beam 323 is connected to the corresponding end beam 330, and the other end of the outreach beam 323 is arranged in the lower longitudinal beam 310 along the longitudinal direction. , the telescopic assembly may include a first driving member 321, a telescopic push rod 322, and an overhanging beam 323, wherein two first driving members 321 may be arranged at intervals along the lateral direction in the lower longitudinal beam 310, and the output of the first driving member 321 The ends can move longitudinally, and each end beam 330 can be connected to the telescopic end of the first driving member 321 through a telescopic push rod 322. When the size between the two end beams 330 needs to be adjusted, the first driving member 321 can be operated. After the telescopic end of the telescopic end moves to the predetermined stroke, it can drive the telescopic push rod 322 to move, and then realize the adjustment of the size between the two end beams 330, and then realize the loading and unloading of the container.
在一些实施方式中，第一驱动件321可选用油缸、滚珠丝杠等结构，本公开内容对此不作限制。而下纵梁310可以是框架结构，其横向两侧的纵梁之间可间隔设置有多个加强座，用于加强下车架3的装载能力。In some implementations, the first driving member 321 may be a structure such as an oil cylinder or a ball screw, which is not limited in the present disclosure. The lower longitudinal beam 310 may be a frame structure, and a plurality of reinforcement seats may be arranged at intervals between the longitudinal beams on both lateral sides of the longitudinal beam, for strengthening the loading capacity of the lower vehicle frame 3 .
图5为图2中A处的剖视放大图。结合图2-图5所示，车架还可以包括伸缩锁定机构4，两个伸缩锁定机构4均设置在下车架3上，通过操作两个伸缩锁定机构4，可分别对两个伸缩梁和下纵梁310的位置进行锁定，避免伸缩梁受外力或冲击后伸缩的尺寸变动，影响对箱。FIG. 5 is an enlarged cross-sectional view at point A in FIG. 2 . As shown in Fig. 2-Fig. 5, the vehicle frame can also include a telescopic locking mechanism 4, and the two telescopic locking mechanisms 4 are all arranged on the lower frame 3. By operating the two telescopic locking mechanisms 4, the two telescopic beams and the The position of the lower longitudinal beam 310 is locked to prevent the expansion and contraction of the telescopic beam after being subjected to external force or impact, which will affect the box alignment.
结合图5所示，伸缩锁定机构4可以包括第二驱动件410、第一连杆420、第二连杆430、滑块440、滑槽件450和第一挡块460，第二驱动件410固定设置在下纵梁310上，第一连杆420的一端与第二驱动件410的输出端连接，第二驱动件410可驱动第一连杆420以第一连杆420的一端为圆心转动，第二连杆430的一端与第一连杆420的另一端可转动连接，第二连杆430的另一端与滑块440朝向第二驱动件410的一侧可转动连接，滑槽件 450固定设置在下纵梁310上，滑槽件450上沿横向开设有与滑块440对应的滑槽，滑块440可沿滑槽滑动，每两个第一挡块460为一组，多组第一挡块460间隔设置在伸缩推杆322上，滑块440的一部分可操作的滑动至每组的两个第一挡块460之间。滑槽件450上的滑槽表面伸缩推杆322的上表面高度齐平，当伸缩推杆322移动至预定距离时，第二驱动件410驱动第一连杆420转动，第一连杆420依次带动第二连杆430和滑块440，使滑块440沿滑槽件450上的滑槽滑动，进而使滑块440可滑进或滑出到伸缩推杆322上每组的两个第一挡块460之间，锁定伸缩推杆322，使伸缩推杆322不能沿其长度方向运动，即不能进行伸缩运动。多组第一挡块460在伸缩推杆322上的位置可根据不同长度的集装箱进行预设，锁定伸缩推杆322后，两个端梁330之间的距离不易因受外力发生变动，提升对箱效率。As shown in FIG. 5 , the telescopic locking mechanism 4 may include a second driving member 410 , a first connecting rod 420 , a second connecting rod 430 , a slider 440 , a chute member 450 and a first stopper 460 , and the second driving member 410 Fixedly arranged on the lower longitudinal beam 310, one end of the first connecting rod 420 is connected to the output end of the second driving member 410, and the second driving member 410 can drive the first connecting rod 420 to rotate around one end of the first connecting rod 420, One end of the second connecting rod 430 is rotatably connected to the other end of the first connecting rod 420, the other end of the second connecting rod 430 is rotatably connected to the side of the slider 440 facing the second driving member 410, and the chute member 450 is fixed. Set on the lower longitudinal beam 310, the chute member 450 is provided with a chute corresponding to the slider 440 along the transverse direction, the slider 440 can slide along the chute, every two first stoppers 460 are a group, and multiple groups of first The stoppers 460 are arranged at intervals on the telescopic push rod 322 , and a part of the slider 440 is operable to slide between the two first stoppers 460 of each group. The height of the upper surface of the telescopic push rod 322 on the chute surface of the chute member 450 is flush. When the telescopic push rod 322 moves to a predetermined distance, the second driving member 410 drives the first connecting rod 420 to rotate, and the first connecting rod 420 turns in turn. Drive the second connecting rod 430 and the slide block 440 to make the slide block 440 slide along the chute on the chute member 450, so that the slide block 440 can slide in or out to the two first ones of each group on the telescopic push rod 322. Between the stoppers 460, the telescopic push rod 322 is locked, so that the telescopic push rod 322 cannot move along its length direction, that is, it cannot perform telescopic movement. The positions of multiple sets of first stoppers 460 on the telescopic push rod 322 can be preset according to containers of different lengths. After locking the telescopic push rod 322, the distance between the two end beams 330 is not easily changed due to external force, and the lifting pair box efficiency.
在一些实施方式中，第二驱动件410可以选用减速电机，当然也可以选用其他类型的制动装置，本公开内容对此不作限制。In some implementations, the second driving member 410 may be a deceleration motor, and of course other types of braking devices may also be used, which is not limited in the present disclosure.
在一些实施方式中，伸缩锁定机构4还可以包括两个限位检测器470，两个限位检测器470可以固定在下纵梁310上且与第二驱动件410的输出端对应设置，第二驱动件410驱动第一连杆420的转动角度视限位检测器470的位置而定，第一连杆420的另一端转动至与两个限位检测器470对应时，第二驱动件410停止工作，两个限位检测器470的位置分别对应滑块440在第一挡块460之间的滑进或滑出，即伸缩推杆322的锁定与解除锁定。In some embodiments, the telescoping locking mechanism 4 may further include two limit detectors 470, which may be fixed on the lower side beam 310 and arranged corresponding to the output end of the second driving member 410, the second The rotation angle of the first connecting rod 420 driven by the driving member 410 depends on the position of the limit detector 470. When the other end of the first connecting rod 420 rotates to correspond to the two limit detectors 470, the second driving member 410 stops. In operation, the positions of the two limit detectors 470 respectively correspond to the sliding in or out of the sliding block 440 between the first stoppers 460 , that is, the locking and unlocking of the telescopic push rod 322 .
图6为图2中B处的剖视放大图。结合图6所示，每根外伸梁323的另一端的横向方向的两侧均可以设置有第二挡块341，下纵梁310的纵向两侧与每根外伸梁323的连接处的横向方向的两侧均相对设置有两个第三挡块342，每个第三挡块342与下纵梁310之间均设置有加强板343，每个第三挡块342与对应的加强板343均可以通过螺栓344与下纵梁310固定连接，每两个相对设置的第三挡块342之间的最小距离小于外伸梁323和外伸梁323两侧的第二挡块341的宽度之和。FIG. 6 is an enlarged cross-sectional view at B in FIG. 2 . As shown in FIG. 6 , second stoppers 341 may be provided on both sides of the other end of each outrigger 323 in the transverse direction. Two third stoppers 342 are arranged opposite to each other on both sides in the transverse direction, and a reinforcement plate 343 is arranged between each third stopper 342 and the lower side member 310 , and each third stopper 342 is connected to the corresponding reinforcement plate 343 can be fixedly connected to the lower side member 310 by bolts 344, and the minimum distance between every two opposite third stoppers 342 is smaller than the width of the outrigger 323 and the second stoppers 341 on both sides of the outrigger 323 Sum.
在一些实施方式中，在两个端梁330伸出到与40ft集装箱匹配时，端梁330达到最远伸出距离，此时外伸梁323两侧的第二挡块341会与下纵梁310上的第三挡块342发生碰撞，对伸缩推杆322的最长伸缩长度进行锁定。运输过程中，当发生紧急急速或制动刹车时，集装箱惯性带给端梁330的冲击由多组第三挡块342承担及抵消，避免损坏吊具其他结构。该结构可以和伸缩锁定机构4共同作用，有效解决端梁330受外力或受冲击，尺寸易变动不准，影响对箱效率，以及运输中加速制动纵向冲击大的问题。In some embodiments, when the two end girders 330 are stretched out to match the 40ft container, the end girders 330 reach the farthest stretching distance, and at this time, the second stoppers 341 on both sides of the outrigger 323 will be in contact with the lower longitudinal girders. The third block 342 on the 310 collides, and the longest telescopic length of the telescopic push rod 322 is locked. During transportation, when there is an emergency or braking, the impact brought by the inertia of the container to the end beam 330 is borne and offset by multiple sets of third stoppers 342, so as to avoid damage to other structures of the spreader. This structure can cooperate with the telescopic locking mechanism 4 to effectively solve the problem that the end beam 330 is subject to external force or impact, the size is easily changed and inaccurate, which affects the efficiency of the box, and the problem of large longitudinal impact during acceleration and braking during transportation.
结合图6所示，下纵梁310内可沿纵向设置有凸起的导向滑槽，外伸梁323在导向滑槽内滑动，第三挡块342固定在导向滑槽的一端，第三挡块342可以选用C形结构，加强板343配合螺栓344连接第三挡块342与下纵梁310，加强板343同时起到一定的缓冲作用。As shown in FIG. 6 , a protruding guide chute can be arranged in the longitudinal direction of the lower longitudinal beam 310 , the overhanging beam 323 slides in the guide chute, and the third block 342 is fixed at one end of the guide chute. The block 342 can be a C-shaped structure, and the reinforcing plate 343 cooperates with the bolt 344 to connect the third block 342 and the lower side beam 310, and the reinforcing plate 343 also plays a certain buffering role.
在一些实施方式中，第二挡块341、第三档块342和加强板343均可选用塑料合金、合金钢等耐冲性能强的材料，本公开内容对此不作限制。In some embodiments, the second stopper 341 , the third stopper 342 and the reinforcing plate 343 can be made of plastic alloy, alloy steel and other materials with strong impact resistance, which is not limited in the present disclosure.
结合图2-图4所示，吊具还可以包括提升防摇组件5，提升防摇组件5至少沿纵向相对设置有两组，通过操作至少两组提升防摇组件5可使下车架3和上车架2相互靠近或分离。As shown in FIGS. 2-4 , the spreader can also include a lifting anti-sway assembly 5. At least two groups of the lifting anti-sway assembly 5 are arranged opposite to each other in the longitudinal direction. By operating at least two groups of the lifting anti-sway assembly 5, the lower frame 3 can Close to or separate from the upper frame 2.
在一些实施方式中，每组提升防摇组件5均可以包括滑轮座510、提升电机、防摇电机、提升钢丝绳520和防摇钢丝绳530。图7为图2中滑轮座的结构示意图。结合图1-图4、图7所示，两个滑轮座510沿横向相对设置在下纵梁310上，每个滑轮座510均卡设在下纵梁310的侧边，每个滑轮座510均与下纵梁310的上下表面分别通过两个销轴511连接，每个滑轮座510上均设置有第一动滑轮512、第二动滑轮513和第三动滑轮514，第一动滑轮512和第二动滑轮513平行设置，第二动滑轮513和第三动滑轮514呈夹角设置，两个提升电机沿横向相对设置在上车架2上，提升电机和第一动滑轮512一一对应设置，两个防摇电机沿横向相对设置在上车架2上，防摇电机和第三动滑轮514一一对应设置，提升钢丝绳520和提升电机、第一动滑轮512一一对应设置，提升钢丝绳520穿过对应的第一动滑轮512设置，提升钢丝绳520的一端固定设置在上车架2上，提升钢丝绳520的另一端可收卷的连接在对应的提升电机的输出端，防摇钢丝绳530和防摇电机、第二动滑轮513、第三动滑轮514一一对应设置，防摇钢丝绳530穿过对应的第二动滑轮513和第三动滑轮514设置，防摇钢丝绳530的一端固定设置在上车架2上，防摇钢丝绳530的另一端可收卷的连接在对应的防摇电机的输出端，每组提升防摇组件5的两根防摇钢丝绳530交叉设置。In some embodiments, each set of lifting and anti-sway components 5 may include a pulley seat 510 , a lifting motor, an anti-sway motor, a lifting wire rope 520 and an anti-sway wire rope 530 . Fig. 7 is a schematic structural diagram of the pulley seat in Fig. 2 . As shown in Fig. 1-Fig. 4 and Fig. 7, two pulley seats 510 are oppositely arranged on the lower longitudinal beam 310 along the transverse direction, and each pulley seat 510 is clamped on the side of the lower longitudinal beam 310, and each pulley seat 510 is connected to the side of the lower longitudinal beam 310. The upper and lower surfaces of the lower longitudinal beam 310 are respectively connected by two pin shafts 511, and each pulley seat 510 is provided with a first movable pulley 512, a second movable pulley 513 and a third movable pulley 514, and the first movable pulley 512 and the second movable pulley 513 are parallel Setting, the second movable pulley 513 and the third movable pulley 514 are arranged at an included angle, two lifting motors are arranged on the upper frame 2 oppositely along the transverse direction, the lifting motor and the first movable pulley 512 are arranged in one-to-one correspondence, and the two anti-sway motors are arranged horizontally Relatively arranged on the upper frame 2, the anti-sway motor and the third movable pulley 514 are arranged in one-to-one correspondence, the hoisting wire rope 520 is arranged in a one-to-one correspondence with the hoisting motor and the first movable pulley 512, and the hoisting wire rope 520 is arranged through the corresponding first movable pulley 512 One end of the hoisting wire rope 520 is fixedly arranged on the upper frame 2, and the other end of the hoisting wire rope 520 can be reeled and connected to the output end of the corresponding hoisting motor, the anti-shake wire rope 530 and the anti-shake motor, the second movable pulley 513, the The three movable pulleys 514 are provided in one-to-one correspondence, and the anti-sway wire rope 530 passes through the corresponding second movable pulley 513 and the third movable pulley 514 and is provided with. The winding is connected to the output end of the corresponding anti-sway motor, and two anti-sway wire ropes 530 of each group of lifting anti-sway assembly 5 are arranged crosswise.
在一些实施方式中，通过操作提升防摇组件5可使下车架3和上车架2固定连接或分离，进而实现空中运输车辆同集装箱的装配连接，具体操作为：控制各个提升电机的输出端同步转动，使对应的提升钢丝绳520同步伸长，进而使对应的第一动滑轮512同步下放，带动下车架3下放至预设高度，完成集装箱同下车架3的装配后，控制各个提升电机的输出端反向转动，使对应的提升钢丝绳520同步收卷，进而使对应的第一动滑轮512 上升，带动装配有集装箱的下车架3上升，完成上车架2和下车架3的锁定后，即完成了吊具同集装箱的装配连接；集装箱的卸载动作相反操作即可。In some embodiments, the lower frame 3 and the upper frame 2 can be fixedly connected or separated by operating the lifting anti-sway assembly 5, thereby realizing the assembly and connection of the air transport vehicle and the container. The specific operation is: control the output of each lifting motor The ends rotate synchronously, so that the corresponding lifting wire ropes 520 are elongated synchronously, and then the corresponding first movable pulleys 512 are lowered synchronously, driving the lower frame 3 to a preset height. After the container is assembled with the lower frame 3, control each lifting The output end of the motor rotates in reverse, so that the corresponding hoisting wire rope 520 is rewound synchronously, and then the corresponding first moving pulley 512 is raised, driving the lower frame 3 equipped with the container to rise, and the upper frame 2 and the lower frame 3 are completed. After locking, the assembly connection between the spreader and the container is completed; the unloading action of the container can be reversed.
在一些实施方式中，可在提升钢丝绳520上设置拉力传感器，拉力传感器可监控异常状态，如超载或受力不均等状况，以保证集装箱同车体装配连接的可靠性。In some embodiments, a tension sensor can be installed on the hoisting wire rope 520, and the tension sensor can monitor abnormal conditions, such as overloading or unequal force, so as to ensure the reliability of the assembly connection between the container and the car body.
结合图1-图4、图7所示，第二动滑轮513和第三动滑轮514可呈夹角设置，第三动滑轮514的角度朝向对应的防摇电机，使两根防摇钢丝绳530交叉设置，第三动滑轮514起到防摇钢丝绳530的导向作用，避免防摇钢丝绳530的滑脱。两根交叉设置的防摇钢丝绳530使下车架3的运动被限制，具有较好的防摇效果，从而减少因钢丝绳摇晃影响运输效率的现象发生，具有很好的实用性。As shown in Fig. 1-Fig. 4 and Fig. 7, the second movable pulley 513 and the third movable pulley 514 can be arranged at an included angle, and the angle of the third movable pulley 514 faces the corresponding anti-sway motor, so that two anti-sway wire ropes 530 are arranged crosswise, The third movable pulley 514 acts as a guide for the anti-sway wire rope 530 to prevent the anti-sway wire rope 530 from slipping off. The two crossed anti-sway wire ropes 530 restrict the movement of the lower frame 3, which has a good anti-sway effect, thereby reducing the phenomenon that the transportation efficiency is affected by the shaking of the steel wire ropes, and has good practicability.
需要说明的是，在一些实施方式中，当上车架2和下车架3发生相对移动时，提升电机和防摇电机可以同步动作，即第一动滑轮512、第二动滑轮513和第三动滑轮514以同样的速度上升或下降，第一动滑轮512、第二动滑轮513和第三动滑轮514均可以设置在一个滑轮座510上，进一步保证防摇效果。It should be noted that, in some embodiments, when the upper frame 2 and the lower frame 3 move relatively, the lifting motor and the anti-sway motor can act synchronously, that is, the first movable pulley 512, the second movable pulley 513 and the third movable pulley 514 rises or falls at the same speed, and the first movable pulley 512, the second movable pulley 513 and the third movable pulley 514 can all be arranged on a pulley seat 510 to further ensure the anti-sway effect.
在一些实施方式中，该吊具无吊具上架结构，滑轮座510通过四个销轴511固定在下车架3上，当需要对吊具进行维护保养时，只需将销轴511拆出，即可完成滑轮座510的拆卸与上下车架的分离，拆卸更换吊具十分便捷。In some embodiments, the spreader does not have a spreader upper frame structure, and the pulley seat 510 is fixed on the lower frame 3 through four pin shafts 511. When the spreader needs to be maintained, only the pin shafts 511 need to be removed. The disassembly of the pulley seat 510 and the separation of the upper and lower vehicle frames can be completed, and it is very convenient to disassemble and replace the spreader.
在一些实施方式中，当下车架3和上车架2分离后，需要快速将下车架3和集装箱快速装配连接，为了实现不同规格的集装箱同下车架3的快速装配连接，吊具还可以包括导向装置8，在两个端梁330的两侧均设置有导向装置8，该导向装置8也可利用申请号为201911423648.9的专利文献所公开的导向装置，本公开内容在此不再赘述。In some embodiments, after the lower frame 3 is separated from the upper frame 2, it is necessary to quickly assemble and connect the lower frame 3 and the container. A guide device 8 may be included, and a guide device 8 is provided on both sides of the two end beams 330. The guide device 8 may also use the guide device disclosed in the patent document with the application number 201911423648.9, and the disclosure will not be repeated here. .
结合图1-图4所示，吊具还可以包括锁定装置6，锁定装置6设置在下车架3上，当下车架3和上车架2相互靠近时，操作锁定装置6，可使下车架3和上车架2相互锁定，当下车架3和集装箱相互靠近时，操作锁定装置6，可使下车架3和集装箱相互锁定。As shown in Figure 1-Figure 4, the spreader can also include a locking device 6, which is arranged on the lower frame 3, when the lower frame 3 and the upper frame 2 are close to each other, the locking device 6 can be operated to make the vehicle get off The frame 3 and the upper frame 2 are mutually locked, and when the lower frame 3 and the container are close to each other, the locking device 6 is operated to make the lower frame 3 and the container lock mutually.
在一些实施方式中，锁定装置6可以具有八个，四个锁定装置6分别朝上设置在下纵梁310的四角，另四个锁定装置6分别朝下设置在两个伸缩梁的端梁330的两端，操作下纵梁310四角的锁定装置6，可使下车架3和上车架2相互锁定，操作两个端梁330的两端的锁定装置6，可使下车架3和集装箱相互锁定。In some embodiments, there may be eight locking devices 6, four locking devices 6 are arranged upwards at the four corners of the lower longitudinal beam 310, and the other four locking devices 6 are respectively arranged downwards at the end beams 330 of the two telescopic beams. At both ends, operate the locking devices 6 at the four corners of the lower longitudinal beam 310 to make the lower frame 3 and the upper frame 2 lock each other, and operate the locking devices 6 at the two ends of the two end beams 330 to make the lower frame 3 and the container mutually locked. locking.
图8为图2中一个锁定装置的结构示意图。结合图8所示，该锁定装置6可以包括驱动机构、转柄620和锁头630，锁头630固定设置在转柄620的头部，驱动机构的输 出端和转柄620连接，操作驱动机构可带动转柄620转动，上车架2的底部和集装箱四角的角件910上均开设有与锁头630对应的通孔，锁头630可操作的穿过通孔与上车架2或集装箱四角的角件910连接。FIG. 8 is a schematic structural diagram of a locking device in FIG. 2 . As shown in FIG. 8 , the locking device 6 may include a driving mechanism, a rotating handle 620 and a lock head 630. The locking head 630 is fixedly arranged on the head of the rotating handle 620, and the output end of the driving mechanism is connected to the rotating handle 620 to operate the driving mechanism. It can drive the rotating handle 620 to rotate, and the bottom of the upper frame 2 and the corner fittings 910 at the four corners of the container are all provided with through holes corresponding to the lock head 630, and the lock end 630 can be operatively passed through the through hole and the upper frame 2 or the container The corner pieces 910 at the four corners are connected.
在一些实施方式中，锁定装置6的具体结构在申请号为“201911423648.9”、名称为“车架以及空中运输车辆”的中国专利申请中已经进行了相关描述，本公开内容对此不再赘述。In some embodiments, the specific structure of the locking device 6 has been described in the Chinese patent application with the application number "201911423648.9" and the title "Frame and Air Transport Vehicle", which will not be repeated in this disclosure.
与申请号为“201911423648.9”的中国专利文献所公开的锁定装置6不同的是，在一些实施方式中，锁定装置6的驱动机构可以包括第三驱动件611、连接件612、第三连杆613和第四连杆614，连接件612和第四连杆614沿横向设置，第三连杆613沿纵向设置，连接件612的一端与第三驱动件611的输出端连接，第三驱动件611的输出端可带动连接件612以连接件612的一端为圆心转动，连接件612的另一端与第三连杆613的一端可转动连接，第三连杆613的另一端与第四连杆614的一端可转动连接，第四连杆614的另一端与转柄620可转动连接，这样，通过控制第三驱动件611的输出端工作，即可实现转柄620的转动。Different from the locking device 6 disclosed in the Chinese patent document with the application number "201911423648.9", in some embodiments, the driving mechanism of the locking device 6 may include a third driving member 611, a connecting member 612, and a third connecting rod 613 and the fourth connecting rod 614, the connecting member 612 and the fourth connecting rod 614 are arranged horizontally, the third connecting rod 613 is arranged longitudinally, one end of the connecting member 612 is connected with the output end of the third driving member 611, and the third driving member 611 The output end of the connecting piece 612 can drive the connecting piece 612 to rotate around one end of the connecting piece 612, the other end of the connecting piece 612 is rotatably connected to one end of the third connecting rod 613, and the other end of the third connecting rod 613 is connected to the fourth connecting rod 614 One end of the fourth connecting rod 614 is rotatably connected to the rotating handle 620, so that the rotating handle 620 can be realized by controlling the output end of the third driving member 611 to work.
在一些实施方式中，结合图8所示，驱动机构还可以包括第五连杆615，第五连杆615的一端与第三连杆613的另一端可转动连接，第五连杆615的另一端向背离第四连杆614的方向延伸，第五连杆615的另一端和另一个转柄620可转动连接，这样，就可以通过一个第三驱动件611，实现两个转柄620的转动，进而实现两个锁定装置6的驱动。In some embodiments, as shown in FIG. 8 , the driving mechanism may further include a fifth connecting rod 615, one end of the fifth connecting rod 615 is rotatably connected to the other end of the third connecting rod 613, and the other end of the fifth connecting rod 615 One end extends away from the fourth connecting rod 614, and the other end of the fifth connecting rod 615 is rotatably connected to another rotating handle 620, so that the rotation of the two rotating handles 620 can be realized through a third driving member 611 , and then realize the driving of the two locking devices 6 .
在一些实施方式中，第三驱动件611可以选用减速电机，当然也可以选用其他类型的制动装置，本公开内容对此不作限制。In some implementations, the third driving member 611 can be a deceleration motor, and of course other types of braking devices can also be used, which is not limited in the present disclosure.
在一些实施方式中，下纵梁310的四角的四个锁定装置6可以与两个端梁330两端的四个锁定装置的尺寸不同，以分别适应下车架3和上车架2或下车架3和集装箱之间的锁定。In some embodiments, the four locking devices 6 at the four corners of the lower side member 310 may be different in size from the four locking devices at the two ends of the two end beams 330, so as to respectively adapt to the lower frame 3 and the upper frame 2 or to get off the vehicle. Locking between rack 3 and container.
图9为图2中下车架的部分结构示意图。结合图8和图9所示，连接件612背离第三驱动件611的一侧可以设置有纵向的输出轴640，输出轴640的轴心穿过连接件612转动时的圆心设置，下纵梁310和伸缩梁的端梁330上均固定设置有与输出轴640对应的支撑座650，输出轴640可转动的穿过对应的支撑座650设置，输出轴640穿过支撑座650的部分套设有手动驱杆660。当第三驱动件611发生故障，导致锁定机构无法进行锁定时，可手动转动手动驱杆660，带动输出轴640转动，进而输出轴640带动连接件612以连接 件612的一端为圆心转动，进而实现转柄620的转动。FIG. 9 is a partial structural schematic diagram of the lower frame in FIG. 2 . As shown in FIG. 8 and FIG. 9 , the side of the connecting piece 612 away from the third driving piece 611 can be provided with a longitudinal output shaft 640 , the axis of the output shaft 640 is set through the center of the circle when the connecting piece 612 rotates, and the lower longitudinal beam 310 and the end beam 330 of the telescopic beam are fixedly provided with a support seat 650 corresponding to the output shaft 640, the output shaft 640 is rotatably set through the corresponding support seat 650, and the output shaft 640 is sleeved through the part of the support seat 650 There is a manual drive lever 660 . When the third driving part 611 breaks down and the locking mechanism cannot be locked, the manual driving lever 660 can be manually rotated to drive the output shaft 640 to rotate, and then the output shaft 640 drives the connecting part 612 to rotate with one end of the connecting part 612 as the center of a circle, and then Realize the rotation of rotating handle 620.
在一些实施方式中，输出轴640穿过支撑座650的部分可以为多棱柱结构，如六棱柱结构，以方便手动驱杆660对其转动，还可以为其他结构，如在圆柱结构的侧面设置花键等，本公开内容对此不作限制。In some embodiments, the part where the output shaft 640 passes through the support seat 650 can be a polygonal prism structure, such as a hexagonal prism structure, to facilitate the rotation of the manual driving rod 660, or it can also be other structures, such as being set on the side of the cylindrical structure Splines, etc., are not limited in this disclosure.
在一些实施方式中，手动驱杆660可拆卸套设在输出轴640上，当需要手动驱动时，将输出轴640***手动驱杆660上与输出轴640端部相匹配的孔内即可。手动驱杆660可以设置成L形杆体结构，还可以为其他结构，如Z形杆体等，本公开内容对此不作限制。In some embodiments, the manual driving rod 660 is detachably sleeved on the output shaft 640 . When manual driving is required, the output shaft 640 can be inserted into a hole on the manual driving rod 660 that matches the end of the output shaft 640 . The manual driving rod 660 may be arranged in an L-shaped rod structure, or in other structures, such as a Z-shaped rod body, which is not limited in the present disclosure.
结合图2-图4，吊具还可以包括防坠装置7，防坠装置7设置在下车架3上，通过操作防坠装置7，可使下车架3和集装箱相互锁定。下车架3与集装箱通过锁定装置6进行锁定，为了保证运输过程中的安全，避免锁定装置6断裂等意外情况，该吊具设置有防坠装置7，使集装箱和下车架3之间的结构更稳定。Referring to Fig. 2-Fig. 4, the spreader can also include an anti-drop device 7, which is arranged on the lower frame 3, and the lower frame 3 and the container can be locked with each other by operating the anti-drop device 7. The lower frame 3 and the container are locked by the locking device 6. In order to ensure the safety during transportation and avoid accidents such as the breaking of the locking device 6, the spreader is provided with an anti-falling device 7, so that the distance between the container and the lower frame 3 The structure is more stable.
在一些实施方式中，防坠装置7可以具有四个且分别设置在两个伸缩梁的端梁330的两侧，四个防坠装置7均与伸缩梁上的四个锁定装置6一一对应设置。In some embodiments, there may be four anti-dropping devices 7 and they are respectively arranged on both sides of the end beams 330 of the two telescopic beams. The four anti-falling devices 7 correspond to the four locking devices 6 on the telescopic beams one by one. set up.
图10为图4中防坠装置的结构示意图。结合图10，防坠装置7可以包括固定支座710、摆动臂720、第四驱动件730和钩臂740，固定支座710设置在伸缩梁的端梁330横向方向的一侧，摆动臂720设置在固定支座710的下方，摆动臂720与固定支座710通过销杆721可转动连接，第四驱动件730沿横向固定设置在伸缩梁的端梁330上，第四驱动件730的输出端与摆动臂720可转动连接，钩臂740固定设置在摆动臂720上，第四驱动件730可驱动摆动臂720绕销杆721转动，以使钩臂740的钩子可操作地钩在集装箱四角的角件910侧孔中，这样，通过控制第四驱动件730的输出端，进而控制钩臂740与集装箱四角的角件910连接或松开。Fig. 10 is a structural schematic diagram of the anti-falling device in Fig. 4 . 10, the anti-drop device 7 can include a fixed support 710, a swing arm 720, a fourth driver 730 and a hook arm 740, the fixed support 710 is arranged on one side of the end beam 330 of the telescopic beam in the transverse direction, and the swing arm 720 It is arranged below the fixed support 710. The swing arm 720 is rotatably connected to the fixed support 710 through a pin rod 721. The fourth driving member 730 is fixedly arranged on the end beam 330 of the telescopic beam along the transverse direction. The output of the fourth driving member 730 The end is rotatably connected with the swing arm 720, the hook arm 740 is fixedly arranged on the swing arm 720, and the fourth driving member 730 can drive the swing arm 720 to rotate around the pin rod 721, so that the hooks of the hook arm 740 are operatively hooked on the four corners of the container. In this way, by controlling the output end of the fourth driving member 730, the connection or release of the hook arm 740 to the corner fittings 910 at the four corners of the container is controlled.
在一些实施方式中，固定支座710可以包括两块相对设置的固定板711，两块固定板711上均沿横向设置有相对的圆孔，销杆721沿纵向固定在摆动臂720上，摆动臂720活动设置在两块固定板711之间，销杆721的两端分别可转动设置在两个圆孔内，这样，可使摆动臂720以销杆721为圆心进行转动。第四驱动件730的输出端可以通过关节轴承与摆动臂720可转动连接，摆动臂720转动的幅度较小，因摆动臂720转动产生的竖向应力由关节轴承承担，对第四驱动件730的工作不产生影响。In some embodiments, the fixed support 710 may include two opposite fixed plates 711, both of which are provided with opposite circular holes along the transverse direction, and the pin rod 721 is fixed on the swing arm 720 along the longitudinal direction, and swings The arm 720 is movably arranged between the two fixed plates 711, and the two ends of the pin rod 721 are rotatably arranged in the two circular holes respectively, so that the swing arm 720 can be rotated with the pin rod 721 as the center of circle. The output end of the fourth driving member 730 can be rotatably connected with the swing arm 720 through the joint bearing, the swing arm 720 rotates in a small range, and the vertical stress generated by the rotation of the swing arm 720 is borne by the joint bearing. work is not affected.
在一些实施方式中，结合图10所示，每个防坠装置7均还可以包括锁定板750、第五驱动件770和插销760，锁定板750沿横向固定在摆动臂720上，锁定板750的一端 延伸至伸缩梁和集装箱四角的角件910之间，锁定板750上开设有竖向的锁定孔，插销760与第五驱动件770的输出端连接，第五驱动件770可驱动插销760沿竖向伸缩，当第四驱动件730驱动摆动臂720使钩臂740的钩子钩在集装箱四角的角件910侧孔中时，第五驱动件770可驱动插销760***锁定孔中，以完成钩臂740的锁定，保证运输中钩臂740的钩子一直钩在集装箱四角的角件910侧孔中不脱钩。In some embodiments, as shown in FIG. 10 , each anti-fall device 7 may further include a locking plate 750 , a fifth driving member 770 and a latch 760 , the locking plate 750 is fixed on the swing arm 720 along the lateral direction, and the locking plate 750 One end extends to between the telescopic beam and the corner fittings 910 at the four corners of the container. The locking plate 750 is provided with a vertical locking hole. The latch 760 is connected to the output end of the fifth driving member 770, and the fifth driving member 770 can drive the latch 760. Vertically telescopic, when the fourth driver 730 drives the swing arm 720 so that the hooks of the hook arm 740 are hooked in the side holes of the corner fittings 910 at the four corners of the container, the fifth driver 770 can drive the latch 760 to be inserted into the locking hole to complete The locking of the hook arm 740 ensures that the hooks of the hook arm 740 are always hooked in the side holes of the corner fittings 910 at the four corners of the container without decoupling during transportation.
在一些实施方式中，通过操作防坠装置7可使下车架3和集装箱进一步锁定，具体操作为：当吊具装卸前，防坠装置7的摆动臂720在第四驱动件730的作用下，朝伸缩梁的端梁330的横向方向向外转动，此时钩臂740与集装箱无接触，在下车架3与集装箱完成对箱锁定后，防坠装置7的钩臂740在第四驱动件730的作用下收拢，使钩臂740的钩子钩在集装箱四角的角件910侧孔中，摆动臂720上的锁定板750同时随摆动臂720在端梁330和集装箱四角的角件910之间横向移动至锁定板750呈水平状态，进而可以使锁定板750上的锁定孔与插销760对应，此时第五驱动件770驱动插销760锁定孔内，限制钩臂740水平方向的移动，保证钩臂740的钩子一直钩在集装箱四角的角件910侧孔中不脱钩。In some embodiments, the lower frame 3 and the container can be further locked by operating the anti-fall device 7. The specific operation is: before the spreader is loaded and unloaded, the swing arm 720 of the anti-fall device 7 is under the action of the fourth driving member 730 , rotate outward toward the lateral direction of the end beam 330 of the telescopic beam. At this time, the hook arm 740 has no contact with the container. Under the action of 730, the hooks of the hook arm 740 are hooked in the side holes of the corner fittings 910 at the four corners of the container, and the locking plate 750 on the swing arm 720 is between the end beam 330 and the corner fittings 910 at the four corners of the container along with the swing arm 720 Move laterally until the locking plate 750 is in a horizontal state, and then the locking hole on the locking plate 750 can be made to correspond to the latch 760. At this moment, the fifth driver 770 drives the latch 760 in the locking hole to limit the movement of the hook arm 740 in the horizontal direction, ensuring that the hook The hooks of the arm 740 are always hooked in the side holes of the corner fittings 910 at the four corners of the container without decoupling.
在一些实施方式中，第四驱动件730和第五驱动件770均可以选用为伺服电动推杆，或者其他机构，例如液压缸等，本公开内容对此不作限制。In some embodiments, both the fourth driving member 730 and the fifth driving member 770 can be selected as servo electric push rods, or other mechanisms, such as hydraulic cylinders, etc., which are not limited in the present disclosure.
在一些实施方式中，吊具上还可以设有多个传感器，用以检测吊具的位置和姿态。如在上、下车架上可以设有视觉识别传感器、高度测距传感器、倾角传感器等，以检测吊具相对集装箱的尺寸空间位置以及上、下车架之间的尺寸空间位置，实现集装箱的全自动对箱、抓箱及卸载，同时便于控制***进行实施调整，保证吊运及运输过程的平稳。In some embodiments, multiple sensors may also be provided on the spreader to detect the position and attitude of the spreader. For example, visual recognition sensors, height ranging sensors, inclination sensors, etc. can be installed on the upper and lower frames to detect the dimensional space position of the spreader relative to the container and the dimensional space position between the upper and lower frames, so as to realize the positioning of the container. Fully automatic box alignment, box grabbing and unloading, and at the same time, it is convenient for the adjustment of the control system to ensure the stability of the lifting and transportation process.
在一些实施方式中，利用悬挂式运输车吊具吊装集装箱的具体步骤可以为：悬挂式运输车空载行驶到位后停止，此时集装箱位于吊具正下方→操作提升组件，使上车架2和下车架3分离→操作提升防摇组件5，使下车架3下落→下车架3上的防坠装置7打开→操作伸缩锁定机构4，使下车架3上的端梁330与集装箱两侧对应→操作下车架3和集装箱之间的锁定装置6，完成下车架3与集装箱的锁定→下车架3上的防坠装置7收缩，使防坠装置7拖住集装箱→操作提升防摇组件5，下车架3与集装箱整体上升→操作提升防摇组件5和锁定装置6，使上车架2和下车架3锁定→悬挂式运输车完成装箱过程，车辆可以启动运输。卸箱过程动作反之。In some embodiments, the specific steps of hoisting the container by using the spreader of the suspended transport vehicle may be as follows: the suspended transport vehicle travels to the place without a load and stops, at this time, the container is located directly under the spreader → operate the lifting assembly to make the upper frame 2 Separate from the lower frame 3 → operate the lifting anti-shake assembly 5 to make the lower frame 3 fall → open the anti-fall device 7 on the lower frame 3 → operate the telescopic locking mechanism 4 to make the end beam 330 on the lower frame 3 and The two sides of the container correspond → Operate the locking device 6 between the lower frame 3 and the container to complete the locking of the lower frame 3 and the container → the anti-falling device 7 on the lower frame 3 shrinks, so that the anti-falling device 7 holds the container → Operate the lifting anti-sway assembly 5, and the lower frame 3 and the container rise as a whole → operate the lifting anti-sway assembly 5 and the locking device 6 to lock the upper frame 2 and the lower frame 3 → the suspended transport vehicle completes the packing process, and the vehicle can Start shipping. The unpacking process acts in reverse.
综上所述，本公开内容的一种车架以及悬挂式运输车吊具，通过伸缩锁定机构4 提升吊运及对箱过程的稳定，通过提升防摇组件5和锁定装置6形成上车架2与下车架3的锁定与二重保护，通过锁定装置6和防坠装置7形成下车架3与集装箱的锁定与二重保护，使该吊具的结构更稳固，安全性更高。To sum up, a vehicle frame and a suspension type transport vehicle spreader in the present disclosure can enhance the stability of the hoisting and box alignment process through the telescopic locking mechanism 4, and form the upper frame by lifting the anti-sway component 5 and the locking device 6 2 and the lower frame 3 locking and double protection, through the locking device 6 and the anti-drop device 7 to form the locking and double protection of the lower frame 3 and the container, so that the structure of the spreader is more stable and the safety is higher.

Claims (12)

  1. 一种车架，包括：上车架；下车架，所述下车架包括下纵梁和两个伸缩梁，两个所述伸缩梁相对设置在所述下纵梁的纵向方向的两侧，两个所述伸缩梁和所述下纵梁分别通过伸缩组件可沿纵向相对分离或者靠近；伸缩锁定机构，两个所述伸缩锁定机构均设置在所述下车架上，通过操作两个所述伸缩锁定机构，可分别对两个所述伸缩梁和所述下纵梁的位置进行锁定。A vehicle frame, comprising: an upper frame; a lower frame, the lower frame includes a lower longitudinal beam and two telescopic beams, and the two telescopic beams are relatively arranged on both sides of the longitudinal direction of the lower longitudinal beam , the two telescopic beams and the lower longitudinal beams can be relatively separated or approached longitudinally through the telescopic components; The telescopic locking mechanism can respectively lock the positions of the two telescopic beams and the lower longitudinal beam.
  2. 如权利要求1所述的车架，其中，每个所述伸缩梁均包括一个端梁和与所述端梁对应设置的两根外伸梁，所述端梁沿横向设置，所述外伸梁沿纵向设置，所述外伸梁的一端连接在对应的所述端梁上，所述外伸梁的另一端沿纵向活动设置在所述下纵梁的腔体内；所述伸缩组件包括：第一驱动件，所述下纵梁内沿横向间隔设置有两个所述第一驱动件，所述第一驱动件的输出端可沿纵向移动；伸缩推杆，每个所述端梁均通过一个所述伸缩推杆和所述第一驱动件的伸缩端连接。The vehicle frame according to claim 1, wherein each of the telescopic beams comprises an end beam and two overhanging beams arranged correspondingly to the end beam, the end beams are arranged in the transverse direction, and the overhanging beams The beam is arranged longitudinally, one end of the outrigger beam is connected to the corresponding end beam, and the other end of the outrigger beam is movably arranged in the cavity of the lower longitudinal beam along the longitudinal direction; the telescopic assembly includes: The first driving member, two first driving members are arranged laterally at intervals in the lower side beam, and the output end of the first driving member can move longitudinally; telescopic push rod, each of the end beams It is connected with the telescopic end of the first driving member through one telescopic push rod.
  3. 如权利要求2所述的车架，其中，所述伸缩锁定机构包括：第二驱动件，所述第二驱动件固定设置在所述下纵梁上；第一连杆，所述第一连杆的一端与所述第二驱动件的输出端连接，所述第二驱动件可驱动所述第一连杆以所述第一连杆的一端为圆心转动；第二连杆，所述第二连杆的一端与所述第一连杆的另一端可转动连接；滑块，所述第二连杆的另一端与所述滑块朝向所述第二驱动件的一侧可转动连接；滑槽件，固定设置在所述下纵梁上，所述滑槽件上沿横向开设有与所述滑块对应的滑槽，所述滑块可沿所述滑槽滑动；第一挡块，每两个所述第一挡块为一组，多组所述第一挡块间隔设置在所述伸缩推杆上，所述滑块的一部分可操作的滑动至每组的两个所述第一挡块之间。The vehicle frame according to claim 2, wherein, the telescopic locking mechanism comprises: a second driving member, the second driving member is fixedly arranged on the lower side member; a first connecting rod, the first connecting rod One end of the rod is connected to the output end of the second driving member, and the second driving member can drive the first connecting rod to rotate around one end of the first connecting rod; the second connecting rod, the first connecting rod One end of the two connecting rods is rotatably connected to the other end of the first connecting rod; a slider, the other end of the second connecting rod is rotatably connected to the side of the slider facing the second driving member; The chute piece is fixedly arranged on the lower longitudinal beam, and the chute piece is provided with a chute corresponding to the slide block along the transverse direction, and the slide block can slide along the chute; the first stop , every two of the first stoppers form a group, multiple groups of the first stoppers are arranged at intervals on the telescopic push rod, and a part of the slider is operable to slide to each group of the two first stoppers. between the first stops.
  4. 如权利要求2所述的车架，其中，每根所述外伸梁的另一端的横向方向的两侧均设置有第二挡块，所述下纵梁的纵向两侧与每根所述外伸梁的连接处的横向方向的两侧均相对设置有两个第三挡块，每个所述第三挡块与所述下纵梁之间均设置有加强板，每个所述第三挡块与对应的所述加强板均通过螺栓与所述下纵梁固定连接，每两个相对设置的所述第三挡块之间的最小距离小于所述外伸梁和外伸梁两侧的所述第二挡块的宽度之和。The vehicle frame according to claim 2, wherein second stoppers are provided on both sides of the other end of each of the outrigger beams in the transverse direction, and the longitudinal sides of the lower longitudinal beams are connected to each of the said lower longitudinal beams. Both sides of the connection of the outrigger beam in the lateral direction are oppositely provided with two third stoppers, a reinforcing plate is arranged between each third stopper and the lower longitudinal beam, each of the third stoppers The three blocks and the corresponding reinforcement plates are fixedly connected to the lower longitudinal beam through bolts, and the minimum distance between each two oppositely arranged third blocks is smaller than The sum of the widths of the second stopper on the side.
  5. 一种悬挂式运输车吊具，包括权利要求1-4任一项所述的车架。A hanger for a suspended transport vehicle, comprising the vehicle frame according to any one of claims 1-4.
  6. 如权利要求5所述的悬挂式运输车吊具，还包括：提升防摇组件，所述提升防摇组件沿纵向间隔设置有两组，通过操作两组所述提升防摇组件可使所述下车架和所述上车架 相互靠近或分离；锁定装置，所述锁定装置设置在所述下车架上，当所述下车架和所述上车架相互靠近时，操作所述锁定装置，可使所述下车架和所述上车架相互锁定，当所述下车架和集装箱相互靠近时，操作所述锁定装置，可使所述下车架和集装箱相互锁定；防坠装置，所述防坠装置设置在所述下车架上，通过操作所述防坠装置，可使所述下车架和集装箱相互锁定。The hanger for a suspended transport vehicle according to claim 5, further comprising: a lifting anti-sway assembly, two groups of the lifting anti-sway assembly are longitudinally spaced, and the two groups of the lifting anti-sway assembly can be operated to make the The lower frame and the upper frame are close to or separated from each other; the locking device is provided on the lower frame, and when the lower frame and the upper frame are close to each other, the locking device is operated The device can make the lower frame and the upper frame lock each other. When the lower frame and the container are close to each other, the locking device can be operated to make the lower frame and the container lock each other; anti-fall device, the anti-falling device is arranged on the lower frame, and the lower frame and the container can be locked with each other by operating the anti-falling device.
  7. 如权力要求5所述的悬挂式运输车吊具，其中，每组所述提升防摇组件均包括：滑轮座，两个所述滑轮座沿横向相对设置在所述下纵梁上，每个所述滑轮座均卡设在所述下纵梁的侧边，每个所述滑轮座均与所述下纵梁的上下表面分别通过两个销轴连接，每个所述滑轮座上均设置有第一动滑轮、第二动滑轮和第三动滑轮，所述第一动滑轮和所述第二动滑轮平行设置，所述第二动滑轮和所述第三动滑轮呈夹角设置；提升电机，两个所述提升电机沿横向相对设置在所述上车架上，所述提升电机和所述第一动滑轮一一对应设置；防摇电机，两个所述防摇电机沿横向相对设置在所述上车架上，所述防摇电机和所述第三动滑轮一一对应设置；提升钢丝绳，所述提升钢丝绳和所述提升电机、所述第一动滑轮一一对应设置，所述提升钢丝绳穿过对应的所述第一动滑轮设置，所述提升钢丝绳的一端固定设置在所述上车架上，所述提升钢丝绳的另一端可收卷的连接在对应的所述提升电机的输出端；防摇钢丝绳，所述防摇钢丝绳和所述防摇电机、所述第二动滑轮、所述第三动滑轮一一对应设置，所述防摇钢丝绳穿过对应的所述第二动滑轮和所述第三动滑轮设置，所述防摇钢丝绳的一端固定设置在所述上车架上，所述防摇钢丝绳的另一端可收卷的连接在对应的所述防摇电机的输出端，每组所述提升防摇组件的两根所述防摇钢丝绳交叉设置。The hanger for a suspended transport vehicle according to claim 5, wherein each set of lifting anti-sway components includes: a pulley seat, two pulley seats are oppositely arranged on the lower longitudinal beam along the transverse direction, each The pulley seats are clamped on the side of the lower side beam, each of the pulley seats is connected to the upper and lower surfaces of the lower side beam through two pin shafts, and each of the pulley seats is provided with There are a first movable pulley, a second movable pulley and a third movable pulley, the first movable pulley and the second movable pulley are arranged in parallel, and the second movable pulley and the third movable pulley are arranged at an included angle; the hoisting motor, two The lifting motor is arranged on the upper frame oppositely in the transverse direction, and the lifting motor and the first movable pulley are arranged in one-to-one correspondence; the anti-sway motor, the two anti-sway motors are arranged on the upper frame oppositely in the transverse direction Above, the anti-sway motor and the third moving pulley are arranged in one-to-one correspondence; the hoisting wire rope is arranged in a one-to-one correspondence with the lifting motor and the first moving pulley, and the hoisting wire rope passes through the corresponding The first movable pulley is set, one end of the lifting wire rope is fixedly arranged on the upper frame, and the other end of the lifting wire rope is rewindable and connected to the output end of the corresponding lifting motor; the anti-sway wire rope, the The anti-sway steel wire rope is provided in one-to-one correspondence with the anti-sway motor, the second movable pulley, and the third movable pulley, and the anti-sway steel wire rope is arranged through the corresponding second movable pulley and the third movable pulley. One end of the anti-sway wire rope is fixedly arranged on the upper frame, the other end of the anti-sway wire rope can be reeled and connected to the output end of the corresponding anti-sway motor, and each group of the lifting anti-sway assembly The two anti-sway steel wire ropes are arranged crosswise.
  8. 如权利要求5所述的悬挂式运输车吊具，其中，所述锁定装置具有八个，四个所述锁定装置分别朝上设置在所述下纵梁的四角，另四个所述锁定装置分别朝下设置在两个所述伸缩梁的端梁两端，所述锁定装置包括驱动机构、转柄和锁头，所述锁头固定设置在所述转柄的头部，所述驱动机构的输出端和所述转柄连接，操作所述驱动机构可带动所述转柄转动，所述上车架的底部和集装箱四角的角件上均开设有与所述锁头对应的通孔，所述锁头可操作的穿过所述通孔与所述上车架或集装箱四角的角件连接。The hanger for a suspended transport vehicle according to claim 5, wherein there are eight locking devices, four locking devices are arranged upwards at the four corners of the lower longitudinal beam respectively, and the other four locking devices They are respectively arranged downwards at the two ends of the end beams of the two telescopic beams. The locking device includes a driving mechanism, a rotating handle and a locking head, and the locking head is fixedly arranged on the head of the rotating handle. The driving mechanism The output end of the container is connected to the rotating handle, the operating the driving mechanism can drive the rotating handle to rotate, the bottom of the upper frame and the corner fittings at the four corners of the container are provided with through holes corresponding to the lock head, The lock head is operable to pass through the through hole and be connected to the upper frame or the corner fittings at the four corners of the container.
  9. 如权利要求8所述的悬挂式运输车吊具，其中，所述驱动机构包括第三驱动件、连接件、第三连杆和第四连杆，所述连接件和所述第四连杆沿横向设置，所述第三连杆沿纵向设置，所述连接件的一端与所述第三驱动件的输出端连接，所述第三驱动件的输出端可带动所述连接件以所述连接件的一端为圆心转动，所述连接件的另一端与所述第三连杆的 一端可转动连接，所述第三连杆的另一端与所述第四连杆的一端可转动连接，所述第四连杆的另一端与所述转柄可转动连接。The suspended transport vehicle spreader as claimed in claim 8, wherein said driving mechanism comprises a third driving member, a connecting member, a third connecting rod and a fourth connecting rod, said connecting member and said fourth connecting rod It is arranged transversely, the third connecting rod is arranged longitudinally, one end of the connecting piece is connected to the output end of the third driving piece, and the output end of the third driving piece can drive the connecting piece to the One end of the connecting piece rotates around the center of a circle, the other end of the connecting piece is rotatably connected to one end of the third connecting rod, and the other end of the third connecting rod is rotatably connected to one end of the fourth connecting rod, The other end of the fourth connecting rod is rotatably connected to the rotating handle.
  10. 如权利要求9所述的悬挂式运输车吊具，其中，所述连接件背离所述第三驱动件的一侧设置有纵向的输出轴，所述输出轴的轴心穿过所述连接件转动时的圆心设置，所述下纵梁和所述伸缩梁上均固定设置有与所述输出轴对应的支撑座，所述输出轴可转动的穿过对应的所述支撑座设置，所述输出轴穿过所述支撑座的部分为多棱柱结构，所述输出轴穿过所述支撑座的部分套设有手动驱杆。The suspension vehicle spreader according to claim 9, wherein a longitudinal output shaft is arranged on the side of the connecting member facing away from the third driving member, and the axis of the output shaft passes through the connecting member When rotating, the center of the circle is set, and the support seat corresponding to the output shaft is fixedly arranged on the lower longitudinal beam and the telescopic beam, and the output shaft is rotatably set through the corresponding support seat, and the output shaft The part passing through the support seat is a polygonal column structure, and the part of the output shaft passing through the support seat is sleeved with a manual driving rod.
  11. 如权利要求5所述的悬挂式运输车吊具，其中，所述防坠装置具有四个且分别设置在两个所述伸缩梁的端梁两侧，所述防坠装置包括固定支座、摆动臂、第四驱动件和钩臂，所述固定支座设置在所述伸缩梁的端梁横向方向的一侧，所述摆动臂设置在所述固定支座的下方，所述摆动臂与所述固定支座通过销杆可转动连接，所述第四驱动件沿横向固定设置在所述伸缩梁的端梁上，所述第四驱动件的输出端与所述摆动臂可转动连接，所述钩臂固定设置在所述摆动臂上，所述第四驱动件可驱动所述摆动臂绕销杆转动，以使所述钩臂的钩子可操作地钩在集装箱四角的角件侧孔中。The hanger for a suspended transport vehicle according to claim 5, wherein there are four anti-fall devices and they are respectively arranged on both sides of the end beams of the two telescopic beams, and the anti-fall devices include fixed supports, A swing arm, a fourth driver and a hook arm, the fixed support is arranged on one side in the lateral direction of the end beam of the telescopic beam, the swing arm is arranged below the fixed support, the swing arm and The fixed support is rotatably connected by a pin rod, the fourth driving member is fixedly arranged on the end beam of the telescopic beam along the transverse direction, and the output end of the fourth driving member is rotatably connected with the swing arm, The hook arm is fixedly arranged on the swing arm, and the fourth driving member can drive the swing arm to rotate around the pin rod, so that the hooks of the hook arm can be operatively hooked to the corner fitting side holes at the four corners of the container middle.
  12. 如权利要求11所述的悬挂式运输车吊具，其中，每个所述防坠装置均还包括锁定板、第五驱动件和插销，所述锁定板沿横向固定在所述摆动臂上，所述锁定板的一端延伸至所述伸缩梁和集装箱四角的角件之间，所述锁定板上开设有竖向的锁定孔，所述插销与所述第五驱动件的输出端连接，所述第五驱动件可驱动所述插销沿竖向伸缩，当所述第四驱动件驱动所述摆动臂使所述钩臂的钩子钩在集装箱四角的角件侧孔中时，所述第五驱动件可驱动所述插销***所述锁定孔中。The hanger transporter spreader as claimed in claim 11, wherein each said anti-drop device further comprises a locking plate, a fifth driving member and a latch, and said locking plate is fixed on said swing arm along the lateral direction, One end of the locking plate extends between the telescopic beam and the corner fittings at the four corners of the container, and a vertical locking hole is opened on the locking plate, and the latch is connected to the output end of the fifth driving member, so that The fifth driver can drive the bolt to expand and contract vertically. When the fourth driver drives the swing arm so that the hooks of the hook arm are hooked into the side holes of the corner fittings at the four corners of the container, the fifth The driving member can drive the bolt to be inserted into the locking hole.
PCT/CN2022/107130 2021-11-18 2022-07-21 Vehicle frame and suspension-type transport vehicle spreader WO2023087763A1 (en)

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