CN213679652U - Lifting hook type multi-box taking and transporting trolley - Google Patents
Lifting hook type multi-box taking and transporting trolley Download PDFInfo
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- CN213679652U CN213679652U CN202022676538.8U CN202022676538U CN213679652U CN 213679652 U CN213679652 U CN 213679652U CN 202022676538 U CN202022676538 U CN 202022676538U CN 213679652 U CN213679652 U CN 213679652U
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Abstract
The utility model discloses a lifting hook type multi-box parallel taking transport trolley, which comprises a frame body and at least one group of lifting units, wherein the lifting units are arranged on the frame body and comprise lifting mechanisms, lifting mechanisms and transmission mechanisms; the frame body comprises a vertical frame and an underframe, and a plurality of wheels are arranged on the underframe; the hoisting mechanism comprises a longitudinal slide rail, a pulley and a winding drum component, the longitudinal slide rail is vertically arranged on the vertical frame, the pulley is arranged at the top of the vertical frame, and the winding drum component is arranged on the bottom frame; the hoisting mechanism comprises a hoisting frame and a plurality of hoisting hook assemblies arranged on the hoisting frame, and the connecting frame is connected with the longitudinal slide rail in a sliding manner; the winding drum assembly is connected with the hanging bracket by a rope wound around the pulley; the transmission mechanism comprises a first motor and at least one group of sliding assemblies, wherein the first motor is installed on the hanging bracket. On the basis of reducing the space occupancy rate of the whole device, the transport trolley can realize multi-box taking, and effectively improves the cargo transportation efficiency.
Description
Technical Field
The utility model belongs to the technical field of the freight relates to industry haulage vehicle, concretely relates to many casees of lifting hook formula and get travelling bogie.
Background
Industrial transportation vehicles are widely used in ports, stations, airports, cargo yards, factory workshops, warehouses, distribution centers, and the like, and are equipments essential for carrying and loading/unloading pallet goods in cabins, carriages, and containers.
In the field of logistics, the transportation efficiency of a transport vehicle is one of the most important indexes for evaluating the logistics transportation efficiency, and the transportation efficiency also affects the distribution of logistics transportation time. Forklifts play a very important role in the logistics system of the enterprise, being the most important transport vehicle. The forklift is various in types, and the traditional forklift basically comprises a power part, a chassis, a working part and an electric part. The working part directly bears the weight of all goods and is a direct mechanism for completing the working procedures of forking, lifting, stacking and the like of the goods. The fork is a lifting device in a working part, is a fork-shaped component and is formed by welding steel plates, can only load goods in a mode of advancing the fork, and can only transport one kind of goods at a time. The fork truck's portal includes interior portal and outer portal, and interior portal and outer portal all are equipped with the cell type track, and fork frame pass through the roller train and are connected with interior portal and outer portal respectively, and fork frame are the up-and-down motion along the cell type track. For the convenience goods handling, guarantee fork truck in the stability of transportation, with the help of the effect of slope pneumatic cylinder, the portal can incline certain angle in front and back direction, makes the goods on the fork can not the landing. The lower end of a lifting hydraulic cylinder is arranged on a beam of an outer gantry, the upper end of the lifting hydraulic cylinder is connected with the beam of the inner gantry and a chain wheel, one end of a lifting chain is connected with the lower part of the outer gantry, the other end of the lifting chain bypasses the chain wheel to be connected with a fork frame, when pressure oil is introduced into the hydraulic cylinder, a piston rod drives the chain wheel to enable the fork frame to ascend, and when the oil pressure is drained, components such as goods or. The lifting mode is to complete the lifting of the whole framework by a movable pulley, but has the defect that the lifting mode can only depend on the dead weight, and is single and unstable.
The single outfit and the high alignment accuracy requirement of fork truck fork directly influence cargo transport efficiency, optimize the improvement to traditional fork truck fork and have important meaning to the conveying efficiency that improves the transport vechicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, providing a lifting hook formula many casees and get travelling bogie, this travelling bogie space occupies for a short time, can transport multiple goods simultaneously, and freight efficiency is high.
In order to solve the technical problem, the utility model provides a lifting hook type multi-box parallel-taking transport trolley, which comprises a trolley frame body and at least one group of lifting units, wherein the lifting units are arranged on the trolley frame body and comprise lifting mechanisms, lifting mechanisms and transmission mechanisms;
the frame body comprises a vertical frame and an underframe, the vertical frame is vertically fixed on the underframe, and a plurality of wheels are arranged on the underframe;
the lifting mechanism comprises a longitudinal slide rail, a fixed pulley and a winding drum assembly, the longitudinal slide rail is vertically arranged on the vertical frame, the fixed pulley is arranged at the top of the vertical frame, and the winding drum assembly is arranged on the bottom frame; the winding drum assembly comprises a second motor and a double-groove winding drum, the double-groove winding drum is fixedly connected with an output shaft of the second motor, and the double-groove winding drum is connected with the connecting frame of the hanging bracket through a rope;
the hoisting mechanism comprises a hoisting frame and a plurality of hoisting hook assemblies, the hoisting frame comprises a connecting frame and a cross beam which are integrally formed, and the connecting frame is connected with the longitudinal slide rail in a sliding manner; the winding drum assembly is connected with the connecting frame through a rope which bypasses the fixed pulley, and controls the rope to be wound and unwound so as to control the hanger to move up and down along the longitudinal sliding rail; the lifting hook assemblies are used for lifting cargoes, the lifting hook assemblies are arranged on the cross beam, and at least one group of lifting hook assemblies are movably connected with the cross beam through a transmission mechanism;
the transmission mechanism comprises a first motor and at least one group of sliding assemblies, each group of sliding assemblies is fixedly connected with one group of lifting hook assemblies, each sliding assembly comprises a lead screw, a transverse slide rail and a sliding seat, the first motor and the transverse slide rails are installed on the cross beam, the bottom of the sliding seat is connected with the transverse slide rails in a sliding mode, one end of the lead screw is fixedly connected with an output shaft of the first motor, the other end of the lead screw penetrates through the sliding seat and is connected with the sliding seat in a threaded mode, the lifting hook assemblies are fixedly connected with the sliding seats, and the lead screws are controlled by the first motor to rotate so as to drive the sliding seats to move horizontally along the transverse.
Above-mentioned lifting hook formula many casees are got travelling bogie, the main effect of reel subassembly is with the fixed pulley cooperation and then control hoisting machine structure along vertical slide rail reciprocate (go up and down), a rope clockwise winding is in a groove of double flute reel, another rope counter-clockwise winding is in another groove of double flute reel, the subdividing is respectively with the gallows connection, thereby the gyration through the double flute reel of second motor control controls putting and receiving of rope, then the rope control gallows of an inslot rises, the rope control gallows of another inslot descends, and then reach both can pull up the goods and also can the mesh of pull-down goods.
According to the lifting hook type multi-box combined-taking transport trolley, the lifting hook assembly is used for lifting and taking goods, the main part is the lifting hook, and the lifting hook can be designed according to a conventional design method in the field on the basis of meeting the requirement of lifting and taking the goods. The utility model discloses well lifting hook subassembly is preferred to include head rod and lifting hook, the one end tip and crossbeam or sliding seat fixed connection of head rod, other end tip and lifting hook fixed connection. The effect of head rod is mainly that the lifting hook can extend the frame body, and the lifting hook of being more convenient for hangs and gets the goods. Further, the lifting hook is of an L-shaped structure and comprises a vertical section and a horizontal section which are integrally formed. In order to prevent goods from sliding off, the tail end of the horizontal section extends upwards to form a limiting bulge, and the height of the limiting bulge is greater than that of the highest point of the horizontal section to prevent the goods from falling off; in order to ensure the stability of the goods during transportation, the upper surface of the horizontal section (i.e. the direct contact surface between the hook and the goods hanging rope) is preferably of an outer convex arc structure, so that the contact area is increased, and the stability of the goods is increased.
Above-mentioned many casees of lifting hook formula are got travelling bogie, the slip subassembly is installed on the crossbeam of gallows and is cooperated with first motor so that the lifting hook subassembly can be along crossbeam round trip movement on the horizontal direction to control the interval between the lifting hook subassembly, so that cross the barrier and save space in transit. In consideration of the control convenience of the sliding assemblies and the manufacturing difficulty of the whole device, the number of the sliding assemblies is preferably two, the first motors are double-shaft motors, the first motors are arranged in the middle of the cross beam, the two groups of sliding assemblies are arranged on the cross beam and are respectively positioned on two sides of the first motors, and output shafts at two ends of the first motors are respectively connected with screw rods of the two groups of sliding assemblies. It should be noted that two (or more) first motors may be used to control a set of sliding assemblies connected to the first motors, respectively, and this also belongs to the modified design of the present invention.
Above-mentioned many casees of lifting hook formula are got travelling bogie, and the quantity of lifting hook subassembly designs according to actual conditions such as the length of crossbeam and sliding assembly. Generally, one group of sliding assemblies corresponds to one group of lifting hook assemblies, the lifting hook assemblies can be directly and fixedly installed on the cross beam, and the number of the lifting hook assemblies which are directly and fixedly installed can be one group or two groups. In order to control the volume of the whole structure, the number of the lifting hook assemblies is preferably three, wherein two groups of lifting hook assemblies are respectively connected with two groups of sliding assemblies, and the other group of lifting hook assemblies are fixedly connected with the cross beam and are positioned in the middle of the cross beam.
According to the hook type multi-box parallel-taking transport trolley, the vertical frame is preferably a double-door-shaped structure formed by two door-shaped frames which are arranged in parallel, each door-shaped frame comprises a cross rod and two vertical rods which are integrally formed, and the end parts of the two ends of the cross rod of each door-shaped frame are fixedly connected through second connecting rods respectively; the number of the lifting units is two, and the lifting units are respectively arranged on the two door-shaped frames.
Above-mentioned many casees of lifting hook formula are got travelling bogie, the link is preferably L type structure, including two U type framves that the opening set up relatively, and the junction of two U type framves is provided with the third connecting rod. Two side rods of the vertical U-shaped frame are connected with the longitudinal slide rail in a sliding manner.
According to the hook type multi-box parallel-taking transport trolley, the wheels are preferably universal wheels or Mecanum wheels for the convenience of steering control of the transport trolley, and the number of the wheels is four.
Compared with the prior art, the utility model provides a technical scheme has following beneficial effect:
(1) the utility model provides a lifting hook formula many casees are got travelling bogie, including frame body and at least a set of lifting unit, lifting unit installs on frame body, and lifting unit includes hoisting mechanism, hoisting mechanism and drive mechanism, and through hoisting mechanism's slide rail, fixed pulley and reel subassembly control hoisting mechanism's lift, overcome current transport vechicle (fork truck) can only rely on the dead weight to descend, the decline mode is single and unstable shortcoming, guarantee that the goods possesses sufficient stability when rising and descending; the lifting hook components in the lifting hook mechanism are controlled to move back and forth through the transmission mechanism, so that the distance between the lifting hook components is reduced or enlarged, the cargo box is suitable for cargo boxes with different sizes and specifications, and meanwhile, the transportation barrier passing and the space saving are facilitated.
(2) The utility model provides a many casees of lifting hook formula and getting travelling bogie has multiunit lifting hook subassembly, can hang simultaneously and get transportation multiunit goods, has overcome the shortcoming that current transport vechicle once can only transport a goods, on the basis of reducing whole device space occupancy, can realize many casees and get, effectively improves cargo handling efficiency.
(3) The utility model provides a many casees of lifting hook formula and getting travelling bogie, the structural component who respectively constitutes the mechanism all is comparatively simple, is convenient for make the equipment, and easily industrial production is worth popularizing and applying.
Drawings
FIG. 1 is a schematic structural view of a hook type multi-box parallel-taking transport trolley of the present invention;
FIG. 2 is a schematic structural view of the hook type multi-box parallel transportation trolley (except for the hoisting mechanism and the transmission mechanism);
figure 3 is a schematic structural diagram of a hoisting mechanism and a transmission mechanism.
Description of reference numerals: 1. a frame body; 11. erecting a frame; 12. a chassis; 13. a wheel; 2. a hoisting mechanism; 21. a longitudinal slide rail; 22. a fixed pulley; 23. a second motor; 24. a double-grooved drum; 3. a hoisting mechanism; 31. a hanger; 32. a first connecting rod; 33. a hook; 4. a transmission mechanism; 41. a first motor; 42. a screw rod; 43. a transverse slide rail; 44. a sliding seat.
Detailed Description
In order that the technical solutions of the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings, it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the present invention.
The lifting hook type multi-box taking and transporting trolley of the embodiment comprises a frame body 1 and two groups of lifting units, wherein the lifting units are installed on the frame body 1 and comprise lifting mechanisms 2, lifting mechanisms 3 and transmission mechanisms 4, as shown in figure 1.
As shown in fig. 1-2, the frame body 1 includes an upright 11 and a base frame 12 which are integrally formed, and the upright 11 is vertically disposed at a central position of the base frame 12. The grudging post 11 is the double door style of calligraphy structure of constituteing by two door style of calligraphy frame parallel arrangement, and door style of calligraphy frame includes integrated into one piece's horizontal pole and two pole settings, and the horizontal pole both ends of two door style of calligraphy frames are respectively through second connecting rod fixed connection, and two sets of unit that lift of hanging are installed respectively on two door style of calligraphy frames. The outer sides of the two vertical rods are also respectively provided with a reinforcing rib connected to the bottom frame 12. The underframe 12 is in a mesh-shaped structure, and a mounting plate for mounting the hoisting mechanism 2 is further arranged on the underframe 12 below the vertical frame 11. Four wheels 13 are mounted on the chassis 12, the wheels 13 being mecanum wheels.
As shown in fig. 2, the hoisting mechanism 2 comprises a longitudinal slide rail 21, a fixed pulley 22 and a drum assembly. The number of the longitudinal slide rails 21 is two, and the longitudinal slide rails are respectively vertically arranged on two vertical rods of the door-shaped frame. The length of the longitudinal slide rail 21 is equal to the length of the vertical rod. The fixed pulley 22 is installed at a middle position of a cross bar of the frame. The spool assembly includes a second motor 23 and a double-grooved spool 24. The second motor 23 and the double-groove winding drum 24 are mounted on the mounting plate, and the double-groove winding drum 24 is fixedly connected with an output shaft of the second motor 23. The double groove drum 24 is connected to the connection frame of the hanger 31 by two ropes: one rope is wound in one groove of the double-groove winding drum 24 clockwise, the other rope is wound in the other groove of the double-groove winding drum 24 anticlockwise and then is respectively connected with the hanging frame 31 (the hanging frame 31 in the hanging mechanism 3, detailed description is given below), the second motor 23 controls the rotation of the double-groove winding drum 24 so as to control the releasing and receiving of the rope, the rope in one groove controls the hanging frame 31 to ascend, the rope in the other groove controls the hanging frame 31 to descend, and therefore the purposes that the goods can be pulled up and pulled down are achieved. The rope is a steel wire rope.
As shown in fig. 3, the hoisting mechanism 3 includes a hanger 31 and three sets of hook assemblies. The hanger 31 includes an integrally formed link and a cross member. The connecting frame is integrally of an L-shaped structure and is composed of two U-shaped frames with opposite openings, the two U-shaped frames are integrally formed, and a third connecting rod is arranged at the middle connecting position to enhance the stability. The U-shaped frame comprises a transverse connecting rod and side rods integrally formed with two end parts of the transverse connecting rod, and sliding grooves are formed in the two side rods of the U-shaped frame in the vertical direction and are respectively in sliding connection with the longitudinal sliding rails 21. The transverse connecting rod of the U-shaped frame in the horizontal direction extends towards two ends to form a transverse beam. One of the ropes in the double-groove winding drum 24 is fixedly connected with the transverse connecting rod of the U-shaped frame in the vertical direction, and the other rope is fixedly connected with the third connecting rod in the middle of the two U-shaped frames.
The hook assembly comprises a first connecting rod 32 and a hook 33, wherein one end of the first connecting rod 32 is fixedly connected with the cross beam or the sliding seat 44, and the other end is fixedly connected with the hook 33. Lifting hook 33 is L type structure, including integrated into one piece's vertical section and horizontal segment, and the end of horizontal segment upwards extends and forms spacing arch, and spacing bellied height is greater than the height of horizontal segment peak, and the upper surface of horizontal segment is lifting hook 33 and goods and hangs the direct contact surface of rope and be outer convex arc structure.
As shown in fig. 3, the transmission mechanism 4 includes a first motor 41 and two sets of sliding components. The first motor 41 is a double-shaft motor, the first motor 41 is mounted in the middle of the cross beam through a mounting seat, and the two sets of sliding assemblies are mounted on the cross beam and located on two sides of the first motor 41 respectively. The sliding assembly includes a screw rod 42, a transverse slide rail 43 and a sliding seat 44. The transverse slide 43 is mounted on the cross beam. The sliding seat 44 comprises a sliding seat 44 body, a connecting plate and a connecting block; the bottom of the sliding seat 44 body is provided with a sliding chute which is connected with the transverse sliding rail 43 in a sliding manner; the connecting plate is of an L-shaped structure and comprises a horizontal part and a vertical part, and the horizontal part of the connecting plate is fixedly connected with the upper side surface of the sliding seat 44; the connecting block is arranged on the vertical part of the connecting plate, and internal threads are formed in the connecting block; one end of the screw rod 42 is arranged on the connecting block in a penetrating way and is in threaded connection with the connecting block. Output shafts at two ends of the first motor 41 are respectively connected with the other ends of the screw rods 42 of the two groups of sliding assemblies through couplers. And one end of the first connecting rod 32 of the two groups of the lifting hook assemblies is respectively connected with the outer side surfaces of the sliding seats 44 of the two groups of the sliding assemblies, and one end of the first connecting rod 32 of the other group of the lifting hook assemblies is fixedly connected with the cross beam and is positioned in the middle of the cross beam. The first motor 41 controls the rotation of the screw rod 42, and the screw rods 42 on two sides are different in rotation direction, so that the lifting hooks 33 on two sides can be simultaneously retracted and expanded outwards during rotation, and therefore the distance between the lifting hook assemblies is controlled, obstacles can be conveniently passed in the transportation process, and space is saved.
The lifting hook type multi-box and taking transport trolley provided by the embodiment has the advantages that the lifting appliance structure is innovated, two sets of lifting units are designed, the lifting units comprise lifting mechanisms 3 which are based on multiple boxes under the lifting mechanisms 2 and are taken and transmission mechanisms 4 which are matched with the lifting mechanisms for use, the transport trolley can lift and take six groups of goods simultaneously, multiple boxes are taken, and the efficiency of a goods yard is effectively improved. The hoisting mechanism 3 is composed of a hanger 31 and three groups of hook components, a transmission mechanism 4 is arranged on a cross beam of the hanger 31, a double-shaft motor in the transmission mechanism 4 is arranged in the middle of the cross beam, two output shafts are connected with lead screws 42 in different rotation directions through a coupler, and the two output shafts are used for controlling the retraction or outward expansion of lifting hooks 33 connected with sliding seats 44 at two sides so as to pass obstacles and save space during transportation. The use of hooks 33 complements the inability of the forks of prior art trucks to load. For guaranteeing the stability of goods in the transportation, the lifting hook 33 is the curved surface with the direct contact surface design of goods string rope, can increase area of contact like this and increase the stability of goods, increases the arch in the lifting hook 33 front end for the landing that prevents the goods and prevents that the goods from dropping. The hoisting mechanism 3 is lifted by a rope bypassing the fixed pulley 22, and in order to ensure the stability in the lifting and descending processes, two linear slide rails are arranged on the portal frame and used for the stable loading and unloading of the hoisting mechanism 3 from top to bottom. The lifting action is different from that of a forklift, the action of force on the descending is increased while the descending is dependent on the self-weight descending, the output shaft of the second motor 23 is connected with the double-groove winding drum 24, a rope for controlling the ascending is arranged in one groove of the winding drum, a rope for controlling the descending is arranged in the other groove of the winding drum, and the rope is controlled to be released and collected by controlling the rotation of the double-groove winding drum 24, so that the purposes of lifting goods and pulling down the goods can be achieved.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.
Claims (8)
1. The utility model provides a many casees of lifting hook formula are got travelling bogie which characterized in that: the lifting device comprises a frame body (1) and at least one group of lifting units, wherein the lifting units are arranged on the frame body (1) and comprise lifting mechanisms (2), lifting mechanisms (3) and transmission mechanisms (4);
the frame body (1) comprises a vertical frame (11) and an underframe (12), the vertical frame (11) is vertically fixed on the underframe (12), and a plurality of wheels (13) are arranged on the underframe (12);
the hoisting mechanism (2) comprises a longitudinal slide rail (21), a fixed pulley (22) and a winding drum assembly, the longitudinal slide rail (21) is vertically arranged on the vertical frame (11), the fixed pulley (22) is arranged at the top of the vertical frame (11), and the winding drum assembly is arranged on the bottom frame (12); the winding drum assembly comprises a second motor (23) and a double-groove winding drum (24), the double-groove winding drum (24) is fixedly connected with an output shaft of the second motor (23), and the double-groove winding drum (24) is connected with a connecting frame of the hanging bracket (31) through a rope;
the hoisting mechanism (3) comprises a hoisting frame (31) and a plurality of hoisting hook assemblies, wherein the hoisting frame (31) comprises a connecting frame and a cross beam which are integrally formed, and the connecting frame is in sliding connection with the longitudinal slide rail (21); the winding drum assembly is connected with the connecting frame through a rope which goes around the fixed pulley (22), and controls the rope to be wound and unwound so as to control the hanger (31) to move up and down along the longitudinal sliding rail (21); the lifting hook assemblies are used for lifting cargoes, the lifting hook assemblies are arranged on the cross beam, and at least one group of lifting hook assemblies are movably connected with the cross beam through a transmission mechanism (4);
the transmission mechanism (4) comprises a first motor (41) and at least one group of sliding assemblies, each group of sliding assemblies is fixedly connected with one group of hook assemblies, each sliding assembly comprises a screw rod (42), a transverse sliding rail (43) and a sliding seat (44), the first motor (41) and the transverse sliding rail (43) are both installed on the cross beam, the bottom of the sliding seat (44) is slidably connected with the transverse sliding rail (43), one end of the screw rod (42) is fixedly connected with an output shaft of the first motor (41), the other end of the screw rod penetrates through the sliding seat (44) and is in threaded connection with the sliding seat (44), the hook assemblies are fixedly connected with the sliding seats (44), and the first motor (41) controls the screw rod (42) to rotate so as to drive the sliding seat (44) to horizontally move along the transverse sliding rails (43).
2. The hook type multi-box parallel-taking transport trolley according to claim 1, characterized in that: the lifting hook assembly comprises a first connecting rod (32) and a lifting hook (33), one end of the first connecting rod (32) is fixedly connected with the cross beam or the sliding seat (44), and the other end of the first connecting rod is fixedly connected with the lifting hook (33).
3. The hook type multi-box combined transport trolley according to claim 2, wherein: the lifting hook (33) is of an L-shaped structure and comprises a vertical section and a horizontal section which are integrally formed, the tail end of the horizontal section extends upwards to form a limiting protrusion, the upper surface of the horizontal section is of an outer convex arc-shaped structure, and the height of the limiting protrusion is greater than that of the highest point of the horizontal section.
4. The hook type multi-box parallel-taking transport trolley according to claim 1, characterized in that: the number of the sliding assemblies is two, the first motor (41) is installed in the middle of the cross beam, the two sliding assemblies are installed on the cross beam and located on two sides of the first motor (41) respectively, the first motor (41) is a double-shaft motor, and output shafts at two ends of the double-shaft motor are connected with the two sliding assemblies respectively.
5. The hook type multi-box combined transport trolley according to claim 4, wherein: the number of the lifting hook assemblies is three, wherein two groups of the lifting hook assemblies are respectively connected with two groups of the sliding assemblies, and the other group of the lifting hook assemblies are fixedly connected with the cross beam and are positioned in the middle of the cross beam.
6. The hook type multi-box combined transport trolley according to any one of claims 1 to 5, wherein: the vertical frame (11) is of a double-door-shaped structure formed by two door-shaped frames which are arranged in parallel, each door-shaped frame comprises a cross rod and two vertical rods which are integrally formed, and the end parts of the two ends of the cross rod of each door-shaped frame are fixedly connected through second connecting rods respectively; the number of the lifting units is two, and the lifting units are respectively arranged on the two door-shaped frames.
7. The hook type multi-box combined transport trolley according to any one of claims 1 to 5, wherein: the link is L type structure, includes the relative U type frame that sets up of two openings, and the junction of two U type frames is provided with the third connecting rod.
8. The hook type multi-box combined transport trolley according to any one of claims 1 to 5, wherein: the wheels (13) are universal wheels or Mecanum wheels, and the number of the wheels (13) is four.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022676538.8U CN213679652U (en) | 2020-11-18 | 2020-11-18 | Lifting hook type multi-box taking and transporting trolley |
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| CN202022676538.8U CN213679652U (en) | 2020-11-18 | 2020-11-18 | Lifting hook type multi-box taking and transporting trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115846968A (en) * | 2023-02-14 | 2023-03-28 | 南通明佑钢结构有限公司 | Auxiliary erection welding device for steel structure vertical frame |
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2020
- 2020-11-18 CN CN202022676538.8U patent/CN213679652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115846968A (en) * | 2023-02-14 | 2023-03-28 | 南通明佑钢结构有限公司 | Auxiliary erection welding device for steel structure vertical frame |
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