CN115367504A - Material loading and unloading method - Google Patents

Material loading and unloading method Download PDF

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Publication number
CN115367504A
CN115367504A CN202211199139.4A CN202211199139A CN115367504A CN 115367504 A CN115367504 A CN 115367504A CN 202211199139 A CN202211199139 A CN 202211199139A CN 115367504 A CN115367504 A CN 115367504A
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CN
China
Prior art keywords
carriage
arc
shaped
motor
rod
Prior art date
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Pending
Application number
CN202211199139.4A
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Chinese (zh)
Inventor
陈湘
葛海宁
黄师伟
李超
林颖
马振涛
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CCCC SHB Sixth Engineering Co Ltd
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CCCC SHB Sixth Engineering Co Ltd
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Publication date
Application filed by CCCC SHB Sixth Engineering Co Ltd filed Critical CCCC SHB Sixth Engineering Co Ltd
Priority to CN202211199139.4A priority Critical patent/CN115367504A/en
Publication of CN115367504A publication Critical patent/CN115367504A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00—Loading or unloading vehicles
    • B65G67/02—Loading or unloading land vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/002—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by a rectangular shape, involving sidewalls or racks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
    • B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00—Loading or unloading vehicles
    • B65G67/02—Loading or unloading land vehicles
    • B65G67/04—Loading land vehicles
    • B65G67/08—Loading land vehicles using endless conveyors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Intermediate Stations On Conveyors (AREA)

Abstract

The invention provides a material loading and unloading method, which comprises the following steps: pushing the loading and unloading trolley to the position of the material, so that the rear end of the loading and unloading trolley is positioned above the material; starting a motor on the material trolley, wherein the motor drives a U-shaped rotating rod in the material trolley to rotate in the carriage, and materials on the edge of the carriage are pushed into the carriage or the materials in the carriage are pushed out; the material trolley comprises a carriage, the both sides board symmetry in carriage is provided with the lug, a U type bull stick is being connected to two lugs, U type bull stick comprises two side levers and the horizontal pole of connecting two side levers, two side rod ends articulate on the lug through the articulated shaft respectively, fixed the motor on one side curb plate of carriage, the articulated shaft in the lug is connected through the belt to the motor, conveyer belt device is installed to the rear end in carriage, the conveying through conveyer belt device and the rotation flat push of U type bull stick, can realize the loading and unloading of buttress material labour saving and time saving, the master worker's fourier is unloaded when feeding with having solved at low cost, it is very arduous, and the problem of efficiency is lower.

Description

Material loading and unloading method
Technical Field
The invention belongs to the technical field of house building engineering, and particularly relates to a material loading and unloading method.
Background
With the vigorous development of national infrastructure, a large number of construction sites are in the process of being fired and operated in a careful way at present, so that a large amount of masonry materials are needed to meet the requirements of construction, but the masonry materials on the construction sites are basically uniformly packaged after being processed and produced by manufacturers, stacked in a stacking mode when loading and unloading are carried out, and for example, building blocks, wall and floor tiles, standard bricks, partition boards and the like are added.
At the present construction site, most of materials are loaded and unloaded manually, and a worker is very labourious when loading and unloading materials, and the efficiency is lower. Therefore, there is an urgent need for a device that can rapidly load and unload piled masonry materials in a time-saving and labor-saving manner at a construction site. The small handcart is the most common transport tool on a construction site, bears the task of material transportation on the construction site, and can solve the problem at low cost if the small handcart can be modified to realize the functions of the required equipment.
Disclosure of Invention
The invention aims to realize the rapid loading and unloading of piled masonry materials in a construction site in a time-saving and labor-saving manner.
In order to solve the technical problem, the invention provides a material loading and unloading method, which comprises the following steps:
pushing the loading and unloading trolley to the position of the material, so that the rear end of the loading and unloading trolley is positioned above the material;
starting a motor on the material trolley, wherein the motor drives a U-shaped rotating rod in the material trolley to rotate in the carriage, and materials on the edge of the carriage are pushed into the carriage or the materials in the carriage are pushed out;
the material trolley comprises a hopper-shaped carriage, a handle is arranged at the front end of the carriage, wheels are mounted at the lower part of the carriage, the rear end of the carriage is of an open structure, lifting lugs are symmetrically arranged at positions, close to a top wall, of two opposite and parallel side plates of the carriage, the two lifting lugs are connected with a U-shaped rotating rod, the U-shaped rotating rod is composed of two side rods and a cross rod connected with the two side rods, and the end parts of the two side rods are respectively hinged to the lifting lugs through hinged shafts;
one of the two opposite and parallel side plates is fixedly provided with a motor which is connected with a hinged shaft in the lifting lug through a belt.
The cross rod is of a thickness gradually-changing structure, and the thickness of the cross rod is gradually increased from the sealing end to the opening end of the U-shaped rotating rod to form the cross rod of a wedge-shaped structure.
The rear end of the carriage is provided with a conveyor belt device which comprises two parallel supporting shafts and a conveyor belt sleeved on the two supporting shafts, wherein the supporting shafts are an upper supporting shaft and a lower supporting shaft respectively;
the rear end of the carriage is provided with two hinged seats, two ends of the upper supporting shaft are respectively hinged in the two hinged seats, two ends of the lower supporting shaft are respectively hinged with a first arc-shaped rod and a second arc-shaped rod, the first arc-shaped rod and the second arc-shaped rod are respectively vertically arranged on two sides of the carriage, and the arc centers of the first arc-shaped rod and the second arc-shaped rod are positioned on the axis of the upper supporting shaft; an arc-shaped first limiting frame is arranged on a side plate on one side of the carriage installation motor, an arc-shaped second limiting frame is arranged on a side plate on the other side of the carriage installation motor, the free end of the first arc-shaped rod penetrates through the first limiting frame, and the free end of the second arc-shaped rod penetrates through the second limiting frame;
a driving gear and a driven gear which are mutually meshed are fixed on the upper portion of the tail end of a side plate on one side of the carriage where the motor is installed, a gear shaft of the driving gear is connected with a hinged shaft in the lifting lug through a belt, and a gear shaft of the driven gear is connected with an upper supporting shaft through a belt.
The second arc-shaped rod and the second limiting frame are respectively arranged in an array mode and correspondingly provided with threaded holes, and the free end portion of the second arc-shaped rod is provided with an operating column.
The fixed baffles are distributed on the conveyor belt in parallel along the traveling direction of the conveyor belt.
The bottom surface of the interior of the carriage is divided into three parts, namely an inclined plane, an arc surface and a plane from the front end of the carriage to the rear end of the carriage, the inclined plane is gradually lifted from the front end of the carriage to the rear end of the carriage, the arc surface is connected with the highest side line of the inclined plane and is positioned below the U-shaped rotating rod, the arc surface is attached to the rotating track of the outer edge of the cross rod, and the plane is positioned at the rear end of the interior of the carriage and is connected with the arc surface for transition.
And a storage battery is fixed on a side plate on one side of the carriage where the motor is installed, and the storage battery is electrically connected with the motor.
The U-shaped rotating rod, the first arc-shaped rod, the second arc-shaped rod, the first limiting frame and the second limiting frame are all made of light metal materials.
The lower part of the front end of the carriage is provided with a supporting rod for supporting the carriage.
The use method of the conveyor belt device comprises the following steps:
firstly, placing a lower support shaft in a pile of materials;
then, starting a motor to work, driving the U-shaped rotating rod to rotate by the motor through a belt, and driving a driving gear and a driven gear to work in a meshed mode due to power transmission of the belt so as to drive an upper supporting shaft to rotate;
and finally, the conveying belt starts conveying work, a worker puts materials on the conveying belt in a stacked material stack, the materials are conveyed to the rear end of the carriage through the conveying belt, and after reaching the rear end position of the carriage, the materials are pushed into the carriage through the rotating U-shaped rotating rod, so that the materials are finally conveyed into the carriage 1 from the stacked material stack.
The invention has the following beneficial effects:
(1) The U-shaped rotating rod is arranged, when materials are loaded, the materials can be operated towards the interior of the carriage only by placing the materials at the edge of the carriage, when the materials are unloaded, the U-shaped rotating rod reversely rotates when the materials reach the rear end of the carriage, and the automatic outward operation of the materials is realized;
(2) The conveying belt is arranged, so that materials can be easily transported into the carriage from the outside of the carriage on the premise of no or less manpower, and the materials can be easily transported out of the carriage from the inside of the carriage, so that the unloading and the loading are very convenient, and the working efficiency is improved;
(3) Through rotatory first arc pole and second arc pole, realized receiving and releasing of conveyer belt, when the conveyer belt during operation, first arc pole and second arc pole descend, when the conveyer belt need be packed up, first arc pole and second arc pole rise, avoid the interference of conveyer belt and ground.
In order to make the aforementioned and other objects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic view of the overall structure of the charging and discharging assist apparatus.
Fig. 2 is a schematic structural view of the vehicle compartment.
Fig. 3 is a schematic view of a second curved bar configuration.
Description of the reference numerals:
1. a carriage; 2. lifting lugs; 3. a U-shaped rotating rod; 4. a motor; 5. a support shaft; 6. a conveyor belt; 7. a hinged seat; 8. a first arcuate bar; 9. a second arc-shaped rod; 10. a first limit frame; 11. a second limit frame; 12. a driving gear; 13. a driven gear; 14. an operating column; 15. a bevel; 16. a circular arc surface; 17. a plane; 18. fixing a baffle plate; 19. a support bar;
3-1, side rods; 3-2, a cross bar;
5-1, an upper support shaft; 5-2, a lower supporting shaft.
Detailed Description
The following description is given by way of example of the present invention and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings: this invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, which are provided for a complete and complete disclosure of the invention and to fully convey the scope of the invention to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings are not intended to limit the present invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Example 1:
the embodiment provides a material loading and unloading method, which comprises the following steps:
pushing the loading and unloading trolley to the position of the material, so that the rear end of the loading and unloading trolley is positioned above the material;
starting a motor 4 on the material trolley, wherein the motor 4 drives a U-shaped rotating rod 3 in the material trolley to rotate in the carriage 1, and materials on the edge of the carriage 1 are pushed into the carriage 1 or materials in the carriage 1 are pushed out;
referring to fig. 1 and 2, the material trolley comprises a hopper-shaped carriage 1, a handle is arranged at the front end of the carriage 1, wheels are mounted at the lower part of the carriage 1, the rear end of the carriage 1 is of an open structure, and lifting lugs 2 are symmetrically arranged at positions close to a top wall of two opposite and parallel side plates of the carriage 1 respectively.
The two lifting lugs 2 are connected with a U-shaped rotating rod 3,U, the rotating rod 3 consists of two side rods 3-1 and a cross rod 3-2 connecting the two side rods 3-1, and the end parts of the two side rods 3-1 are respectively hinged on the lifting lugs 2 through hinged shafts.
One of the two opposite and parallel side plates is provided with a motor 4, and the motor 4 is connected with a hinged shaft in the lifting lug 2 through a belt.
The working principle of the material loading and unloading method is as follows:
motor 4 passes through the belt and drives the articulated shaft rotation in the lug 2, then drive U type bull stick 3 round the articulated shaft in 1 internal rotation in carriage, the workman only need place the material in the rear end position in carriage 1, the continuous rotation of U type bull stick 3, swing inside carriage 1 with external material, the action of feeding has been saved, when needs are unloaded the material to the external world, 3 counter-rotations of U type bull stick, swing carriage 1 rear end from carriage 1 with the material once more, the operation of workman has been made things convenient for, the manpower has been saved.
Example 2:
in this embodiment, on the basis of embodiment 1, the cross bar 3-2 of the U-shaped rotating rod 3 is further improved, in this embodiment, the cross bar 3-2 is a structure with gradually changing thickness, and the thickness of the cross bar 3-2 is gradually increased from the closed end to the open end of the U-shaped rotating rod 3, so as to form the cross bar 3-2 with a wedge-shaped structure.
The cross rod 3-2 is designed into a wedge shape, the thickness of the cross rod is gradually changed, when the cross rod 3-2 is in contact with materials, the thick part of the cross rod 3-2 is just positioned at the lower part of a material pile, the material pile can be inclined slightly in the action process, the cross rod 3-2 stably pushes the material pile to the inside of the carriage 1 like a hand grip, in addition, the thickness gradually changing structure enables the cross rod 3-2 and the material contact surface to be inclined planes, the materials can easily slide down from the wedge-shaped inclined plane of the cross rod 3-2, and the phenomenon that the materials are thrown up is avoided.
Example 3:
in the embodiment, the quick loading and unloading device for piled materials is further improved, and as shown in a combined figure 1 and a figure 2, a conveyor belt device is mainly arranged at the rear end of a carriage 1 and comprises two parallel support shafts 5 and a conveyor belt 6 sleeved on the two support shafts 5, wherein the support shafts 5 are an upper support shaft 5-1 and a lower support shaft 5-2 respectively;
the rear end of the carriage 1 is provided with two hinged seats 7, two ends of an upper supporting shaft 5-1 are respectively hinged in the two hinged seats 7, two ends of a lower supporting shaft 5-2 are respectively hinged with a first arc-shaped rod 8 and a second arc-shaped rod 9, the first arc-shaped rod 8 and the second arc-shaped rod 9 are respectively vertically arranged on two sides of the carriage 1, and the arc centers of the first arc-shaped rod 8 and the second arc-shaped rod 9 are positioned on the axis of the upper supporting shaft 5-1; an arc-shaped first limiting frame 10 is arranged on a side plate of the carriage 1, which is provided with the motor 4, and an arc-shaped second limiting frame 11 is arranged on the other side plate, the free end of the first arc-shaped rod 8 penetrates through the first limiting frame 10, and the free end of the second arc-shaped rod 9 penetrates through the second limiting frame 11;
a driving gear 12 and a driven gear 13 which are mutually meshed are fixed on the upper part of the tail end of a side plate at one side of the carriage 1, wherein the motor 4 is arranged on the side plate, a gear shaft of the driving gear 12 is connected with a hinged shaft in the lifting lug 2 through a belt, and a gear shaft of the driven gear 13 is connected with the upper supporting shaft 5-1 through a belt.
The structure in this example is as follows according to the diagram implementation:
firstly, the lower end of a conveyor belt device, namely a lower support shaft 5-2, is placed in a piled material pile;
starting the motor 4 to work, driving the U-shaped rotating rod 3 to rotate by the motor 4 through a belt, driving the driving gear 12 and the driven gear 13 to work in a meshed mode due to power transmission of the belt, and then driving the upper supporting shaft 5-1 to start to rotate, so that the conveyor belt device works;
conveyer belt 6 begins conveying work, and the master worker puts the material on conveyer belt 6 in becoming a pile of materials heap, and the material conveys the rear end to carriage 1 via conveyer belt 6, and after the material reached the rear end position in carriage 1, inside being pushed into carriage 1 by rotatory U type bull stick 3 again, finally realized that the material from becoming a pile of materials heap to transport to carriage 1 inside.
Wherein, the action of master workers is only to stack the materials on the conveyor belt 6 in the piled material stack, and compared with the traditional conveying to the carriage 1, a plurality of operating distances and steps are saved, thereby saving time and labor. On the contrary, if need unload the material in the carriage 1, at first need motor 4 to carry out the reversal, U type bull stick 3 and conveyer belt 6 will move in the opposite direction like this, and the master worker only need move the material in the carriage 1 to U type bull stick 3 below position, and the opposite direction of U type bull stick 3 rotates, can be with material propelling movement to conveyer belt 6, and conveyer belt 6 conveys the material to the position is stacked to the material, also very labour saving and time saving.
In order to reduce the leakage of materials from gaps existing between the conveyor belt device and the carriage 1 in the conveying process, a fixing plate can be arranged between the conveyor belt 6 and the rear end of the carriage 1 and can be fixedly connected to two sides of the conveyor belt 6 or fixed on the edge of the rear end of the carriage 1, one side of the plate surface of the fixing plate is tangent to the conveying surface of the conveyor belt 6, and the other side of the plate surface of the fixing plate is covered on the edge of the carriage 1, so that the existence of gaps between the conveyor belt device and the carriage 1 is reduced as much as possible.
Example 4:
on the basis of embodiment 3, as shown in fig. 3, this embodiment is further improved, threaded holes are correspondingly arranged on the second arc-shaped rod 9 and the second limiting frame 11 in an array arrangement, and an operating column 14 is arranged at the end of the free end of the second arc-shaped rod 9.
The improvement in this embodiment aims at realizing that the position of the conveyer is changeable, as shown in fig. 1, stand in carriage 1 side position, face second arc pole 9, then hold operation post 14 and carry out clockwise rotation second arc pole 9, at this moment, the conveyer starts to incline around back shaft 5-1, find suitable inclined position, stop when convenient material puts to conveyer belt 6, then insert in the screw hole on second arc pole 9 and the spacing frame 11 of second with a bolt, fix the position of conveyer belt, just then can make things convenient for the workman to put the material and carry out the conveying. First arc pole 8 and second arc pole 9 are the size of half ring in this device, no matter which position first arc pole 8 and second arc pole 9 rotate to, first arc pole 8 and second arc pole 9 will can not leave first spacing frame 10 and the spacing frame 11 of second completely all the time, guarantee overall structure's stability.
Fixed baffles 18 are distributed on the conveyor belt 6 in parallel along the traveling direction of the conveyor belt 6, the existence of the fixed baffles 18 facilitates the stacking of materials on the conveyor belt 6, and the materials cannot slide on the conveyor belt 6 in the conveying process.
The fixed baffles 18 are parallel to each other and are evenly spaced, and the fixed baffles 18 are parallel to the support shaft 5-1 or the cross bar 3-2.
Example 5:
on the basis of the above embodiments, the present embodiment improves the car 1, as shown in fig. 2, the bottom surface inside the car 1 is divided into three parts, namely, an inclined surface 15, an arc surface 16 and a plane 17, from the front end to the rear end of the car 1, the inclined surface 15 gradually rises from the front end to the rear end of the car 1, the highest edge line of the inclined surface 15 is connected with the arc surface 16, the arc surface 16 is located below the U-shaped rotating rod 3, the arc surface 16 is attached to the rotating track of the outer edge of the cross rod 3-2, and the plane 17 is located at the rear end inside the car 1 and is connected and transited with the arc surface 16.
The plane 17 accounts for a very small part of the bottom surface of the carriage 1, and is mainly convenient for the materials conveyed by the conveyor belt 6 to temporarily stop, the materials are continuously conveyed along the conveyor belt 6, the materials in the front can enter the arc surface 16, the materials positioned on the arc surface 16 can be pushed by the cross rod 3-2 of the U-shaped rotating rod 3, the materials move upwards to the highest position of the inclined plane 15 along the arc surface 16, and the materials slide downwards into the inclined plane 15 along the inclined plane 15 under the action of self gravity at the highest position of the inclined plane 15 to reach the front end of the carriage 1.
Example 6:
in the embodiment, in order to realize the convenience and practicability of the device, the storage battery 17 is fixed on a side plate of the carriage 1, which is provided with the motor 4, and the storage battery 17 is electrically connected with the motor 4, and the motor 4 is driven to work by the storage battery 17, so that the device can be independently used and can adapt to more occasions.
U type bull stick 3, first arc pole 8, second arc pole 9, first spacing frame 10 and the spacing frame 11 of second all adopt light metal material to make, and light metal material is favorable to alleviateing the weight of 1 rear end in carriage, uses manpower sparingly.
The lower part of the front end of the carriage 1 is provided with a support rod 19 for supporting the carriage 1, so that a worker does not need to hold the handle of the carriage 1 all the time, and the support rod 19 can enable the trolley to stand by itself.
In conclusion, the material loading and unloading method provided by the invention is provided with the U-shaped rotating rod, when loading, the material can be operated towards the interior of the carriage only by placing the material at the edge of the carriage, and when unloading, the material reaches the rear end of the carriage, the U-shaped rotating rod reversely rotates, so that the automatic outward operation of the material is realized;
the conveyer belt device is arranged, so that materials can be easily transported into the carriage from the outside of the carriage on the premise of not using manpower or less manpower, and the materials can be easily transported out of the carriage from the inside of the carriage, so that the unloading and the loading are very convenient, and the working efficiency is improved;
the first arc-shaped rod and the second arc-shaped rod are rotated, so that the folding and unfolding of the conveyor belt are realized, when the conveyor belt works, the first arc-shaped rod and the second arc-shaped rod descend, and when the conveyor belt needs to be folded, the first arc-shaped rod and the second arc-shaped rod ascend, and the interference between the conveyor belt and the ground is avoided.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples of practicing the invention, and that various changes in form and detail may be made therein without departing from the spirit and scope of the invention in practice.

Claims (10)

1. The material loading and unloading method is characterized by comprising the following steps:
pushing the loading and unloading trolley to the position of the material, so that the rear end of the loading and unloading trolley is positioned above the material;
starting a motor (4) on the material trolley, wherein the motor (4) drives a U-shaped rotating rod (3) in the material trolley to rotate in the carriage (1), and materials on the edge of the carriage (1) are pushed into the carriage (1) or materials in the carriage (1) are pushed out;
the loading and unloading trolley comprises a hopper-shaped carriage (1), wherein a handle is arranged at the front end of the carriage (1), wheels are mounted at the lower part of the carriage (1), the rear end of the carriage (1) is of an open structure, and lifting lugs (2) are symmetrically arranged at the positions, close to a top wall, of two opposite and parallel side plates of the carriage (1);
the two lifting lugs (2) are connected with a U-shaped rotating rod (3), the U-shaped rotating rod (3) consists of two side rods (3-1) and a cross rod (3-2) connected with the two side rods (3-1), and the end parts of the two side rods (3-1) are respectively hinged on the lifting lugs (2) through hinged shafts;
one side plate of the two opposite and parallel side plates is fixedly provided with a motor (4), and the motor (4) is connected with a hinge shaft in the lifting lug (2) through a belt.
2. The material handling method according to claim 1, characterized in that the cross bar (3-2) is of a tapered thickness structure, and the thickness of the cross bar (3-2) is gradually increased from the closed end to the open end of the U-shaped rotating rod (3) to form the cross bar (3-2) of a wedge-shaped structure.
3. The material handling method according to claim 2, wherein a conveyor belt unit is installed at the rear end of the car (1), the conveyor belt unit comprising two parallel support shafts (5) and a conveyor belt (6) fitted around the two support shafts (5), the support shafts (5) being an upper support shaft (5-1) and a lower support shaft (5-2), respectively;
the rear end of the carriage (1) is provided with two hinged seats (7), two ends of an upper supporting shaft (5-1) are respectively hinged in the two hinged seats (7), two ends of a lower supporting shaft (5-2) are respectively hinged with a first arc-shaped rod (8) and a second arc-shaped rod (9), the first arc-shaped rod (8) and the second arc-shaped rod (9) are respectively vertically arranged on two sides of the carriage (1), and the arc centers of the first arc-shaped rod (8) and the second arc-shaped rod (9) are positioned on the axis of the upper supporting shaft (5-1);
an arc-shaped first limiting frame (10) is arranged on a side plate of one side of the carriage (1) where the motor (4) is installed, an arc-shaped second limiting frame (11) is arranged on a side plate of the other side of the carriage, the free end of the first arc-shaped rod (8) penetrates through the first limiting frame (10), and the free end of the second arc-shaped rod (9) penetrates through the second limiting frame (11);
a driving gear (12) and a driven gear (13) which are mutually meshed are fixed on the upper portion of the tail end of a side plate on one side, provided with a motor (4), of the carriage (1), a gear shaft of the driving gear (12) is connected with a hinged shaft in the lifting lug (2) through a belt, and a gear shaft of the driven gear (13) is connected with the upper supporting shaft (5-1) through a belt.
4. The material handling method according to claim 3, characterized in that the second arc-shaped rod (9) and the second limiting frame (11) are respectively provided with threaded holes in an array arrangement, and the free end of the second arc-shaped rod (9) is provided with an operating column (14).
5. A material handling method according to claim 3, characterised in that stationary baffles (18) are arranged in parallel on the conveyor belt (6) in the direction of travel of the conveyor belt (6).
6. The material handling method according to claim 1 or 2 or 3 or 4 or 5, characterized in that, the bottom surface of the interior of the carriage (1) is divided into three parts from the front end to the rear end of the carriage (1), namely an inclined surface (15), an arc surface (16) and a plane (17);
the inclined plane (15) is gradually raised from the front end to the rear end of the carriage (1), the highest side line of the inclined plane (15) is connected with the arc surface (16), the arc surface (16) is located below the U-shaped rotating rod (3), the arc surface (16) is attached to the rotating track of the outer edge of the cross rod (3-2), and the plane (17) is located at the rear end inside the carriage (1) and is connected and transited with the arc surface (16).
7. A material handling method as set forth in claim 5, characterized in that a battery (17) is fixed to a side plate of the vehicle body (1) on which the motor (4) is mounted, and the battery (17) is electrically connected to the motor (4).
8. The material handling method according to claim 5, wherein said U-shaped rotating rod (3), said first arc-shaped rod (8), said second arc-shaped rod (9), said first limit frame (10) and said second limit frame (11) are made of light metal material.
9. A material handling method according to claim 1, 2 or 3, characterized in that a support bar (19) for supporting the car (1) is mounted at the lower part of the front end of the car (1).
10. A material handling method as set forth in claim 3, wherein the conveyor means is used as follows:
firstly, a lower support shaft (5-2) is arranged in a piled material pile;
then, starting a motor (4) to work, driving a U-shaped rotating rod (3) to rotate by the motor (4) through a belt, driving a driving gear (12) and a driven gear (13) to work in a meshed mode due to power transmission of the belt, and then driving an upper supporting shaft (5-1) to start to rotate;
finally, the conveying belt (6) starts conveying work, a worker puts materials on the conveying belt (6) in a piled material pile, the materials are conveyed to the rear end of the carriage (1) through the conveying belt (6), the materials are pushed into the carriage (1) through the rotating U-shaped rotating rod (3) after reaching the rear end position of the carriage (1), and finally the materials are conveyed to the inside of the carriage (1) from the piled material pile.
CN202211199139.4A 2022-09-29 2022-09-29 Material loading and unloading method Pending CN115367504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211199139.4A CN115367504A (en) 2022-09-29 2022-09-29 Material loading and unloading method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211199139.4A CN115367504A (en) 2022-09-29 2022-09-29 Material loading and unloading method

Publications (1)

Publication Number Publication Date
CN115367504A true CN115367504A (en) 2022-11-22

Family

ID=84072793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211199139.4A Pending CN115367504A (en) 2022-09-29 2022-09-29 Material loading and unloading method

Country Status (1)

Country Link
CN (1) CN115367504A (en)

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