Heavy-load vertical power and free conveyor

Abstract

The invention provides a heavy-load vertical power and free conveyor, and relates to the technical field of heavy-load transportation, the heavy-load vertical power and free conveyor comprises a rack and a conveying carrier, the upper parts of the two sides in the rack are provided with conveyor head assemblies, and the lower parts of the two sides in the rack are provided with conveyor tail assemblies; a first chain is connected between the conveying machine head assembly and the conveying machine tail assembly on the same side. The conveying carrier carries heavy objects, locking and operation of the rotating shaft of the conveying carrier are controlled through the electromagnetic clutch, when the conveying carrier carries the heavy objects to descend, the telescopic blocking piece is retracted, the electromagnetic clutch is connected, the rotating shaft is locked, the first chain wheel is meshed with the first chain, and the first chain operates to drive the conveying carrier to move at a constant speed for conveying. When the conveying carrier is in place and stops, the telescopic blocking piece stretches out to support the conveying carrier, the electromagnetic clutch is separated, the rotating shaft is unlocked, the first chain wheel can drive the rotating shaft to rotate and does not run along with the first chain, and therefore the free accumulation function of the conveying carrier is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of heavy-load transportation, and in particular to a heavy-load vertical accumulation conveyor. Background Art

[0002] With the development of global industrialization, the flow of resources and products has accelerated, and the demand for efficient and reliable logistics solutions has continued to grow; Traditional heavy-load vertical transportation equipment mainly refers to mechanical equipment such as tower cranes, construction elevators, and material lifting racks. They have powerful vertical transportation capabilities and can transport heavy objects such as building materials and equipment quickly and safely between different floors or heights. They are indispensable and important tools in the construction of high-rise buildings and large-scale engineering projects. However, this type of transportation equipment is generally fixed-power lifting, and the transportation vehicle is driven by a power structure to operate. The transportation vehicle completely relies on the control of the power structure, lacks flexibility, has a single function, and does not have the function of free accumulation. Therefore, the present invention proposes a heavy-load vertical accumulation conveyor to solve the problems existing in the prior art. Summary of the invention

[0003] In view of the above problems, the present invention proposes a heavy-load vertical accumulation type conveyor, which has a high degree of automation and higher efficiency.

[0004] To achieve the purpose of the present invention, the present invention is implemented through the following technical solutions: a heavy-load vertical accumulation conveyor, comprising a frame and a conveying carrier, a conveyor head assembly is provided above both sides of the frame, and a conveyor tail assembly is provided below both sides of the frame, a first chain is connected between the conveyor head assembly and the conveyor tail assembly on the same side, a carrier blocking plate is provided on both sides of the frame at a position between the conveyor head assembly and the conveyor tail assembly, and a plurality of carrier blocking plates are provided, and a telescopic blocking member is provided on the carrier blocking plate; The front and rear ends of the frame are both provided with U-shaped guide grooves, and the conveying carrier is movably arranged between the U-shaped guide grooves at the front and rear ends. A rotating shaft is rotatably provided below both sides of the conveying carrier, and a first sprocket and a second sprocket are provided on the rotating shaft, and the first sprocket is adapted to the first chain. An electromagnetic clutch is provided on the conveying carrier at the position above the rotating shaft, and a reducer is connected to the movable end of the electromagnetic clutch, and a third sprocket is provided on the reducer, and a second chain is connected between the third sprocket and the second sprocket on the same side.

[0005] A further improvement is that brackets are provided on both sides of the frame, and the conveyor head assembly and the conveyor tail assembly are both arranged on the brackets.

[0006] A further improvement is that the conveyor head assembly and the conveyor tail assembly both include a support shaft seat and a conveying sprocket, the support shaft seat is fixed on the bracket, a conveying shaft is rotatably provided on the inner side of the support shaft seat, the conveying sprocket is arranged on the conveying shaft, and the first chain is wound around the conveying sprocket.

[0007] A further improvement is that the front and rear ends of the frame are both provided with fixed brackets, the U-shaped guide grooves at the front and rear ends are respectively provided on the fixed brackets at the front and rear ends, and at least two groups of U-shaped guide grooves at the front and rear ends are provided.

[0008] A further improvement is that guide wheels are rotatably provided at the four corners of the front and rear ends of the conveying vehicle, and the guide wheels are adapted to the U-shaped guide grooves.

[0009] A further improvement is that the telescopic blocking member includes an electric cylinder and a blocking block, the electric cylinder is arranged at both ends of the carrier blocking plate, and the blocking block is arranged at the output end of the electric cylinder.

[0010] A further improvement is that support plates are provided on both sides below the conveying carrier, and the support plates are matched with the blocking blocks.

[0011] A further improvement is that bearing seats are provided under both sides of the conveying vehicle, the rotating shafts on both sides are rotatably mounted on the bearing seats on both sides respectively, a support is provided on the conveying vehicle above the bearing seats, and the stator end of the electromagnetic clutch is connected to the conveying vehicle through the support.

[0012] A further improvement is that a guide plate is provided at the middle position of the inner side of the plurality of groups of carrier blocking plates, and the inner side of the first chain passes through the guide plate.

[0013] A further improvement is that the front end of the frame is connected to a vertical warehouse, a vertical warehouse transfer vehicle is provided in the vertical warehouse, the vertical warehouse transfer vehicle is used to transport heavy objects, and the inner side of the transport carrier is used to accommodate heavy objects.

[0014] The beneficial effects of the present invention are: 1. The present invention transports heavy objects by means of a conveying carrier, and the locking and operation of the rotating shaft of the conveying carrier are controlled by an electromagnetic clutch. When the conveying carrier descends while carrying a heavy block, the carrier blocking plate retracts the telescopic blocking member, the electromagnetic clutch engages, the rotating shaft is locked, the first sprocket engages with the first chain, and the operation of the first chain drives the conveying carrier to move at a uniform speed for transportation. When the conveying carrier stops in place, the telescopic blocking member of the carrier blocking plate extends out to support the conveying carrier, the electromagnetic clutch is separated, the rotating shaft is unlocked, and the first sprocket can drive the rotating shaft to rotate by itself, and does not follow the operation of the first chain, thereby realizing the free accumulation function of the conveying carrier. Compared with traditional heavy-load transportation technology, the device has a high degree of automation and higher efficiency.

[0015] 2. The front and rear ends of the frame of the present invention are adapted to the guide wheels of the conveying vehicle through U-shaped guide grooves to provide a track for the displacement of the conveying vehicle. The inner side of the first chain passes through the guide plate, so that the first chain is more stable during operation. In summary, the reliability of the conveying vehicle during transportation is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the present invention; Figure 2 It is a schematic diagram of the structure inside the frame of the present invention; Figure 3 It is a schematic diagram of the conveying carrier of the present invention; Figure 4 This is a schematic diagram of a rack-connected vertical library of the present invention; Figure 5 It is a schematic diagram of the structure inside the vertical warehouse of the present invention.

[0017] Among them: 1. Frame; 2. Conveying carrier; 3. Conveying machine head assembly; 4. Conveying machine tail assembly; 5. First chain; 6. U-shaped guide groove; 7. Carrier blocking plate; 8. Rotating shaft; 9. First sprocket; 10. Second sprocket; 11. Electromagnetic clutch; 12. Speed ​​reducer; 13. Third sprocket; 14. Second chain; 15. Bracket; 16. Support shaft seat; 17. Conveying sprocket; 18. Fixed bracket; 19. Guide wheel; 20. Support plate; 21. Electric cylinder; 22. Blocking block; 23. Bearing seat; 24. Support; 25. Heavy object; 26. Vertical warehouse; 27. Vertical warehouse transfer vehicle; 28. Guide plate. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with examples. The examples are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0019] Embodiment 1 according to Figure 1 , 2 , 3, 4, and 5, the present embodiment proposes a heavy-load vertical accumulation conveyor, comprising a frame 1 and a conveying carrier 2, a conveyor head assembly 3 is provided above both sides of the frame 1, and a conveyor tail assembly 4 is provided below both sides of the frame 1, a first chain 5 is connected between the conveyor head assembly 3 and the conveyor tail assembly 4 on the same side, a carrier blocking plate 7 is provided on both sides of the frame 1 at a position between the conveyor head assembly 3 and the conveyor tail assembly 4, and a plurality of carrier blocking plates 7 are provided, and a telescopic blocking member is provided on the carrier blocking plate 7; The front and rear ends of the frame 1 are both provided with U-shaped guide grooves 6, and the conveying carrier 2 is movably arranged between the U-shaped guide grooves 6 at the front and rear ends. A rotating shaft 8 is provided below both sides of the conveying carrier 2, and the rotating shaft 8 is provided with a first sprocket 9 and a second sprocket 10, and the first sprocket 9 is adapted to the first chain 5. An electromagnetic clutch 11 is provided on the conveying carrier 2 at the position above the rotating shaft 8, and a reducer 12 is connected to the movable end of the electromagnetic clutch 11, and a third sprocket 13 is provided on the reducer 12, and a second chain 14 is connected between the third sprocket 13 and the second sprocket 10 on the same side. When in use, heavy objects are transported by the conveying carrier 2, and the locking and operation of the rotating shaft 8 of the conveying carrier 2 are controlled by the electromagnetic clutch 11. When the conveying carrier 2 carries a heavy block and descends, the carrier blocking plate 7 retracts the telescopic blocking member, the electromagnetic clutch 11 engages, the rotating shaft 8 is locked, the first sprocket 9 engages with the first chain 5, and the operation of the first chain 5 drives the conveying carrier 2 to move at a uniform speed for transportation. When the conveying carrier 2 stops in place, the telescopic blocking member of the carrier blocking plate 7 extends out to support the conveying carrier 2, the electromagnetic clutch 11 is separated, the rotating shaft 8 is unlocked, and the first sprocket 9 can drive the rotating shaft 8 to rotate on its own, and does not follow the operation of the first chain 5, thereby realizing the free accumulation function of the conveying carrier 2.

[0020] Both sides of the frame 1 are provided with brackets 15, and the conveyor head assembly 3 and the conveyor tail assembly 4 are both arranged on the brackets 15. The conveyor head assembly 3 and the conveyor tail assembly 4 both include a support shaft seat 16 and a conveying sprocket 17, the support shaft seat 16 is fixed on the bracket 15, the inner side of the support shaft seat 16 is provided with a conveying shaft, the conveying sprocket 17 is arranged on the conveying shaft, and the first chain 5 is wound around the conveying sprocket. When in use, the conveying sprocket 17 on the conveyor head assembly 3 and the conveyor tail assembly 4 rotates to allow the first chain 5 to run, and when the conveying carrier 2 carrying the heavy block descends, the carrier blocking plate 7 retracts the telescopic blocking member, the electromagnetic clutch 11 engages, the rotating shaft 8 is locked, the first sprocket 9 meshes with the first chain 5, and the operation of the first chain 5 drives the conveying carrier 2 to move at a uniform speed for conveying.

[0021] The front and rear ends of the frame 1 are both provided with fixed brackets 18, and the U-shaped guide grooves 6 at the front and rear ends are respectively provided on the fixed brackets 18 at the front and rear ends, and two groups of U-shaped guide grooves 6 are provided at the front and rear ends. Guide wheels 19 are provided at the four corners of the front and rear ends of the conveying vehicle 2, and the guide wheels 19 are adapted to the U-shaped guide grooves 6. A guide plate 28 is provided at the middle position of the inner side of the plurality of groups of the vehicle blocking plates 7, and the inner side of the first chain 5 passes through the guide plate 28. When in use, the front and rear ends inside the frame 1 are adapted to the guide wheels 19 of the conveying vehicle 2 through the U-shaped guide grooves 6, providing a track for the displacement of the conveying vehicle 2, and the inner side of the first chain 5 passes through the guide plate 28, so that the first chain 5 is more stable during operation. In summary, the reliability of the conveying vehicle 2 during transportation is improved.

[0022] The telescopic blocking member includes an electric cylinder 21 and a blocking block 22. The electric cylinder 21 is arranged at both ends of the carrier blocking plate 7, and the blocking block 22 is arranged at the output end of the electric cylinder 21. Support plates 20 are arranged on both sides below the conveying carrier 2, and the support plates 20 are adapted to the blocking blocks 22. When the conveying carrier 2 carries a heavy block and descends, the electric cylinder 21 pulls the blocking block 22 back, the electromagnetic clutch 11 is engaged, the rotating shaft 8 is locked, the first sprocket 9 is meshed with the first chain 5, and the operation of the first chain 5 drives the conveying carrier 2 to move at a uniform speed for conveying. When the conveying carrier 2 stops in place, the electric cylinder 21 pushes the blocking block 22 to extend to support the support plate 20, thereby positioning the conveying carrier 2, the electromagnetic clutch 11 is separated, the rotating shaft 8 is unlocked, and the first sprocket 9 can drive the rotating shaft 8 to rotate, and does not follow the operation of the first chain 5, thereby realizing the free accumulation function of the conveying carrier 2.

[0023] Bearing seats 23 are provided below both sides of the conveying carrier 2, and the rotating shafts 8 on both sides are respectively installed on the bearing seats 23 on both sides. A support 24 is provided on the conveying carrier 2 above the bearing seats 23, and the stator end of the electromagnetic clutch 11 is connected to the conveying carrier 2 through the support 24. During use, when the conveying vehicle 2 carrying the heavy block descends, the vehicle blocking plate 7 retracts the telescopic blocking member, the electromagnetic clutch 11 engages, the reducer 12 is locked, and the second chain 14 connected between the third sprocket 13 and the second sprocket 10 locks the rotating shaft 8. The first sprocket 9 engages with the first chain 5, and the operation of the first chain 5 drives the conveying vehicle 2 to move at a uniform speed for transportation. When the conveying vehicle 2 stops in place, the telescopic blocking member of the vehicle blocking plate 7 extends out to support the conveying vehicle 2, and the electromagnetic clutch 11 is separated to release the lock on the reducer 12. At this time, the third sprocket 13 can rotate freely, and the second sprocket 10 and the rotating shaft 8 connected by the second chain 14 can also rotate freely. The first sprocket 9 can drive the rotating shaft 8 to rotate on its own, and does not follow the operation of the first chain 5, thereby realizing the free accumulation function of the conveying vehicle 2.

[0024] Embodiment 2 according to Figure 1 , 2 , 3, 4, and 5, the present embodiment proposes a heavy-load vertical accumulation conveyor, comprising a frame 1 and a conveying carrier 2, a conveyor head assembly 3 is provided above both sides of the frame 1, and a conveyor tail assembly 4 is provided below both sides of the frame 1, a first chain 5 is connected between the conveyor head assembly 3 and the conveyor tail assembly 4 on the same side, a carrier blocking plate 7 is provided on both sides of the frame 1 at a position between the conveyor head assembly 3 and the conveyor tail assembly 4, and a plurality of carrier blocking plates 7 are provided, and a telescopic blocking member is provided on the carrier blocking plate 7; The front and rear ends of the frame 1 are both provided with U-shaped guide grooves 6, and the conveying carrier 2 is movably arranged between the U-shaped guide grooves 6 at the front and rear ends. A rotating shaft 8 is provided below both sides of the conveying carrier 2, and the rotating shaft 8 is provided with a first sprocket 9 and a second sprocket 10, and the first sprocket 9 is adapted to the first chain 5. An electromagnetic clutch 11 is provided on the conveying carrier 2 at the position above the rotating shaft 8, and a reducer 12 is connected to the movable end of the electromagnetic clutch 11, and a third sprocket 13 is provided on the reducer 12, and a second chain 14 is connected between the third sprocket 13 and the second sprocket 10 on the same side. When in use, heavy objects are transported by the conveying carrier 2, and the locking and operation of the rotating shaft 8 of the conveying carrier 2 are controlled by the electromagnetic clutch 11. When the conveying carrier 2 carries a heavy block and descends, the carrier blocking plate 7 retracts the telescopic blocking member, the electromagnetic clutch 11 engages, the rotating shaft 8 is locked, the first sprocket 9 engages with the first chain 5, and the operation of the first chain 5 drives the conveying carrier 2 to move at a uniform speed for transportation. When the conveying carrier 2 stops in place, the telescopic blocking member of the carrier blocking plate 7 extends out to support the conveying carrier 2, the electromagnetic clutch 11 is separated, the rotating shaft 8 is unlocked, and the first sprocket 9 can drive the rotating shaft 8 to rotate on its own, and does not follow the operation of the first chain 5, thereby realizing the free accumulation function of the conveying carrier 2.

[0025] The front end of the frame 1 is connected to a vertical warehouse 26, and a vertical warehouse transfer vehicle 27 is provided in the vertical warehouse 26. The vertical warehouse transfer vehicle 27 is used to transport heavy objects 25, and the inner side of the conveying carrier 2 is used to accommodate the heavy objects 25. When in use, the vertical warehouse transfer vehicle 27 transports the heavy objects 25 to the inside of the conveying carrier 2, and the conveying weight is lowered by the conveying, the carrier blocking plate 7 retracts the telescopic blocking member, the electromagnetic clutch 11 is engaged, the rotating shaft 8 is locked, the first sprocket 9 is engaged with the first chain 5, and the operation of the first chain 5 drives the conveying carrier 2 to move at a uniform speed for conveying. When the conveying carrier 2 stops in place, the telescopic blocking member of the carrier blocking plate 7 extends out to support the conveying carrier 2, the electromagnetic clutch 11 is separated, the rotating shaft 8 is unlocked, and the first sprocket 9 can drive the rotating shaft 8 to rotate by itself, and does not follow the operation of the first chain 5, thereby realizing the free accumulation function of the conveying carrier 2.

[0026] The heavy-load vertical accumulation conveyor carries heavy objects through the conveying carrier 2. The locking and operation of the rotating shaft 8 of the conveying carrier 2 are controlled by the electromagnetic clutch 11. When the conveying carrier 2 carries a heavy block and descends, the carrier blocking plate 7 retracts the telescopic blocking member, the electromagnetic clutch 11 engages, the rotating shaft 8 is locked, the first sprocket 9 is engaged with the first chain 5, and the operation of the first chain 5 drives the conveying carrier 2 to move at a uniform speed for transportation. When the conveying carrier 2 stops in place, the telescopic blocking member of the carrier blocking plate 7 extends out to support the conveying carrier 2, the electromagnetic clutch 11 is separated, the rotating shaft 8 is unlocked, and the first sprocket 9 can drive the rotating shaft 8 to rotate, and does not follow the operation of the first chain 5, thereby realizing the free accumulation function of the conveying carrier 2. Compared with traditional heavy-load transportation technology, the device has a high degree of automation and higher efficiency. At the same time, the front and rear ends inside the frame 1 are adapted to the guide wheels 19 of the conveying vehicle 2 through the U-shaped guide groove 6, providing a track for the displacement of the conveying vehicle 2. The inner side of the first chain 5 passes through the guide plate 28, so that the first chain 5 is more stable during operation. In summary, the reliability of the conveying vehicle 2 during transportation is improved.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A heavy-load vertical accumulation conveyor, comprising a frame (1) and a conveying carrier (2), characterized in that: Conveyor head assemblies (3) are provided above both sides of the frame (1), and conveyor tail assemblies (4) are provided below both sides of the frame (1); a first chain (5) is connected between the conveyor head assembly (3) and the conveyor tail assembly (4) on the same side; carrier blocking plates (7) are provided on both sides of the frame (1) at a position between the conveyor head assembly (3) and the conveyor tail assembly (4), and a plurality of carrier blocking plates (7) are provided; and telescopic blocking members are provided on the carrier blocking plates (7); The front and rear ends of the frame (1) are both provided with U-shaped guide grooves (6); the conveying carrier (2) is movably arranged between the U-shaped guide grooves (6) at the front and rear ends; rotating shafts (8) are provided below both sides of the conveying carrier (2); and the rotating shafts (8) are provided with a first sprocket (9) and a second sprocket (10); the first sprocket (9) is matched with the first chain (5); an electromagnetic clutch (11) is provided on the conveying carrier (2) above the rotating shaft (8); and a reducer (12) is connected to the movable end of the electromagnetic clutch (11); a third sprocket (13) is provided on the reducer (12); and a second chain (14) is connected between the third sprocket (13) and the second sprocket (10) on the same side.

2. A heavy-load vertical accumulation conveyor according to claim 1, characterized in that: Brackets (15) are provided on both sides of the frame (1), and the conveyor head assembly (3) and the conveyor tail assembly (4) are both arranged on the brackets (15).

3. A heavy-load vertical accumulation conveyor according to claim 2, characterized in that: The conveyor head assembly (3) and the conveyor tail assembly (4) both comprise a support shaft seat (16) and a conveying sprocket (17); the support shaft seat (16) is fixed on a bracket (15); a conveying shaft is rotatably provided inside the support shaft seat (16); the conveying sprocket (17) is provided on the conveying shaft; and the first chain (5) is wound around the conveying sprocket (17).

4. A heavy-load vertical accumulation conveyor according to claim 1, characterized in that: The front and rear ends of the frame (1) are each provided with a fixed bracket (18), the U-shaped guide grooves (6) at the front and rear ends are respectively provided on the fixed brackets (18) at the front and rear ends, and at least two groups of the U-shaped guide grooves (6) at the front and rear ends are provided.

5. A heavy-load vertical accumulation conveyor according to claim 4, characterized in that: Guide wheels (19) are provided at the four corners of the front and rear ends of the transport carrier (2), and the guide wheels (19) are adapted to fit the U-shaped guide grooves (6).

6. A heavy-load vertical accumulation conveyor according to claim 1, characterized in that: The telescopic blocking member comprises an electric cylinder (21) and a blocking block (22); the electric cylinder (21) is arranged at two ends of the carrier blocking plate (7); and the blocking block (22) is arranged at an output end of the electric cylinder (21).

7. A heavy-load vertical accumulation conveyor according to claim 6, characterized in that: Support plates (20) are provided on both sides below the transport carrier (2), and the support plates (20) are matched with the blocking blocks (22).

8. A heavy-load vertical accumulation conveyor according to claim 1, characterized in that: Bearing seats (23) are provided below both sides of the conveying carrier (2), the rotating shafts (8) on both sides are respectively mounted on the bearing seats (23) on both sides, a support (24) is provided on the conveying carrier (2) above the bearing seats (23), and the stator end of the electromagnetic clutch (11) is connected to the conveying carrier (2) via the support (24).

9. A heavy-load vertical accumulation conveyor according to claim 1, characterized in that: A guide plate (28) is provided at a middle position on the inner side of the plurality of groups of carrier blocking plates (7), and the inner side of the first chain (5) passes through the guide plate (28).

10. A heavy-load vertical accumulation conveyor according to claim 1, characterized in that: The front end of the frame (1) is connected to a vertical warehouse (26), a vertical warehouse transfer vehicle (27) is provided in the vertical warehouse (26), the vertical warehouse transfer vehicle (27) is used to transport heavy objects (25), and the inner side of the transport carrier (2) is used to accommodate the heavy objects (25).

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