Suspension pulley for transportation

Abstract

The utility model provides a suspension pulley for traffic transportation, which belongs to the technical field of suspension pulleys and comprises a wall body, auxiliary components are mounted below the wall body, a pulley component is mounted between the auxiliary components, a limiting component is arranged on the pulley component, and a suspension rod is mounted at the lower end of the pulley component. The pulley device solves the problems that when an existing pulley device is used, multiple sets of pulleys need to be used, but the multiple sets of pulleys occupy a large space, so that the winding and maintenance cost is increased, the practicability is not high, meanwhile, the labor-saving degree is limited, more pulleys need to be added if more labor is needed, and certain limitation exists.

Description

Technical Field

[0001] The utility model belongs to the technical field of suspension pulleys, and particularly relates to a suspension pulley for transportation. Background Art

[0002] Suspension pulleys are widely used in the transportation field, including but not limited to the following aspects. They are used for hoisting goods such as containers and bulk cargo to achieve rapid loading and unloading of goods. In warehouses and logistics centers, suspension pulleys are used for handling and stacking goods to improve warehousing efficiency. In railway and road transportation, suspension pulleys can be used for hoisting and transporting heavy equipment or goods, such as bridge components, large machinery, etc., and can also achieve hoisting functions in other scenarios, such as the suspension of the theme slogans on the stage.

[0003] The existing CN211097545U discloses a pulley device for stage suspension, which includes a winch, a detection switch, multiple pulleys and a pulling rope. The detection switch is electrically connected to the electric control system of the winch. The winch includes a drum, and the pulling rope is wound around the drum. The winch also includes a base, a motor, a reducer, a first support plate and a second support plate. The reducer is installed on the base, the motor is connected to the reducer, the output end of the reducer is connected with a first rotating shaft which is horizontally arranged. A first disc is installed at the end of the first rotating shaft. A groove structure is arranged on the end face of the first disc away from the first rotating shaft, and a first friction plate is arranged in this groove structure. The first support plate is vertically arranged on the base. A second rotating shaft is horizontally installed on the first support plate. The second rotating shaft and the first rotating shaft share the same central axis. A second disc is installed at one end of the second rotating shaft, and a first gear is installed at the other end. The second disc and the first gear are respectively located on both sides of the first support plate. A groove structure is arranged on the end face of the second disc away from the second rotating shaft, and a second friction plate is arranged in this groove structure. The first friction plate and the second friction plate are in mutual extrusion contact. There are two second support plates which are vertically arranged on the base in parallel. A third rotating shaft is horizontally installed on the two second support plates. The drum is sleeved on the shaft body of the third rotating shaft between the two second support plates. One end of the third rotating shaft penetrates to the outside of one second support plate, and a second gear is installed at this end. The second gear meshes with the first gear.

[0004] When using this pulley device, multiple groups of pulleys are required, but multiple groups of pulleys will occupy a large amount of space, resulting in increased wiring and maintenance costs and low practicability. At the same time, the degree of labor saving is limited. If more pulleys are added to save more labor, there are certain limitations. Summary of the Invention

[0005] The utility model provides a suspension pulley for transportation, aiming to solve the problems that when the existing pulley device is in use, multiple groups of pulleys are required, but the multiple groups of pulleys will occupy a large amount of space, resulting in increased wire winding and maintenance costs, low practicability, and limited labor-saving effect. If more pulleys are added to be more labor-saving, there are certain limitations.

[0006] An embodiment of the utility model provides a suspension pulley for transportation, including a wall body. An auxiliary component is installed below the wall body, a pulley component is installed between the auxiliary components, a limiting component is arranged on the pulley component, and a suspension rod is installed at the lower end of the pulley component.

[0007] Furthermore, the auxiliary component includes a first auxiliary wheel and a second auxiliary wheel fixedly connected below the wall body, and the first auxiliary wheel is located on the right side of the second auxiliary wheel.

[0008] By adopting the above technical solution, the auxiliary wheel can traction the rope and provide a guiding effect for the rope.

[0009] Furthermore, the pulley component includes a first fixed pulley group and a second fixed pulley group fixedly connected below the wall body between the first auxiliary wheel and the second auxiliary wheel. The first fixed pulley group is located on the side close to the first auxiliary wheel, and the second fixed pulley group is located on the side close to the second auxiliary wheel.

[0010] By adopting the above technical solution, the first fixed pulley group and the second fixed pulley group are fixed at the lower end of the wall body, which can achieve the purpose of changing the movement direction of the rope.

[0011] Furthermore, a first movable pulley group and a second movable pulley group are respectively arranged below the first fixed pulley group and the second fixed pulley group, and the lower ends of the first movable pulley group and the second movable pulley group are fixedly connected with the suspension rod.

[0012] By adopting the above technical solution, the first movable pulley group and the second movable pulley group can greatly reduce the force generated by gravity when the suspension rod moves up and down, achieving a labor-saving effect.

[0013] Furthermore, a partition is arranged between the pulleys of the first movable pulley group and the second movable pulley group, and the partition is fixed with the bases of the first movable pulley group and the second movable pulley group.

[0014] By adopting the above technical solution, the partition can separate multiple movable pulleys.

[0015] Furthermore, both the first fixed pulley group and the second fixed pulley group include a first fixed pulley, a second fixed pulley, and a third fixed pulley. The second fixed pulley is located between the first fixed pulley and the third fixed pulley. Both the first movable pulley group and the second movable pulley group include a first movable pulley and a second movable pulley. The first fixed pulley, the second fixed pulley, the third fixed pulley, the first movable pulley, and the second movable pulley are in transmission cooperation through ropes.

[0016] By adopting the above technical solution, after the rope passes through the first auxiliary wheel, the rope first passes above the first fixed pulley in the first fixed pulley group, then passes below the first movable pulley in the first movable pulley group to above the second fixed pulley, then passes from above the second fixed pulley to below the second movable pulley, then passes from below the second movable pulley to above the third fixed pulley, until it passes above the third fixed pulley in the second fixed pulley group, then passes from above the third fixed pulley to below the second movable pulley in the second movable pulley group, then passes from below the second movable pulley to above the second fixed pulley, then passes from above the second fixed pulley to below the first movable pulley, then passes from below the first movable pulley to above the first fixed pulley, and exits from the first fixed pulley to below the second auxiliary wheel and is connected to the wall.

[0017] Furthermore, the limiting component includes an inclined frame fixedly connected to the top of the partition board, and a limiting wheel is rotatably connected in the inclined frame.

[0018] By adopting the above technical solution, the limiting wheel on the partition board can provide a limiting channel for the obliquely pulled rope, thereby preventing the movable pulley from knotting or deviating when sliding on the rope, and at the same time avoiding friction with the partition board, increasing the service life.

[0019] The beneficial effects of the present utility model are as follows:

[0020] 1. Through the setting of the auxiliary component, the auxiliary wheel can traction the rope and provide a guiding function for the rope.

[0021] 2. Through the setting of the pulley component, the first fixed pulley group and the second fixed pulley group are fixed at the lower end of the wall, which can achieve the purpose of changing the movement direction of the rope. At the same time, the first movable pulley group and the second movable pulley group can greatly reduce the force generated by gravity when the suspension rod moves up and down, achieving the effect of saving effort. At the same time, it greatly reduces the occupied space, reduces the winding and maintenance costs, and improves the practicability.

[0022] 3. Through the setting of the limiting component, the limiting wheel on the partition board can provide a limiting channel for the obliquely pulled rope, thereby preventing the movable pulley from knotting or deviating when sliding on the rope, and at the same time avoiding friction with the partition board, increasing the service life.

[0023] Other features and advantages of the present utility model will be described in the subsequent specification, and in part, will be apparent from the specification, or can be understood by implementing the present utility model. The objectives and other advantages of the present utility model can be achieved and obtained through the structures specifically pointed out in the specification and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0025] Figure 1 is a schematic side view structure diagram of an embodiment of the present utility model;

[0026] Figure 2 is a schematic front view structure diagram of the fixed pulley set and the movable pulley set of an embodiment of the present utility model;

[0027] Figure 3 is a schematic structure diagram of the limit component of an embodiment of the present utility model;

[0028] Reference numerals: 1, wall; 2, auxiliary component; 21, first auxiliary wheel; 22, second auxiliary wheel; 3, pulley component; 31, first fixed pulley set; 32, second fixed pulley set; 33, first movable pulley set; 34, second movable pulley set; 35, partition; 36, fixed pulley one; 37, fixed pulley two; 38, fixed pulley three; 39, movable pulley one; 310, movable pulley two; 4, limit component; 41, inclined frame; 42, limit wheel; 5, suspension rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] In order to make the objectives, technical solutions, and advantages of the technical solutions of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings of the specific embodiments of the present utility model. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0030] Refer to Figures 1-3 , an embodiment of the present utility model provides a suspension pulley for transportation, including a wall 1. An auxiliary component 2 is installed below the wall 1. The auxiliary component 2 includes a first auxiliary wheel 21 and a second auxiliary wheel 22 fixedly connected below the wall 1. The first auxiliary wheel 21 is located on the right side of the second auxiliary wheel 22. The first auxiliary wheel 21 and the second auxiliary wheel 22 can traction the rope and provide a guiding effect for the rope.

[0031] Refer to Figures 1-3 , a pulley assembly 3 is installed between the auxiliary components 2, a suspension rod 5 is installed at the lower end of the pulley assembly 3. The pulley assembly 3 includes a first fixed pulley set 31 and a second fixed pulley set 32 fixedly connected below the wall 1 between the first auxiliary wheel 21 and the second auxiliary wheel 22. The first fixed pulley set 31 is located on the side close to the first auxiliary wheel 21, and the second fixed pulley set 32 is located on the side close to the second auxiliary wheel 22. The first fixed pulley set 31 and the second fixed pulley set 32 are fixed at the lower end of the wall 1, which can achieve the purpose of changing the movement direction of the rope. Below the first fixed pulley set 31 and the second fixed pulley set 32, there are respectively a first movable pulley set 33 and a second movable pulley set 34. The lower ends of the first movable pulley set 33 and the second movable pulley set 34 are fixedly connected to the suspension rod 5. The first movable pulley set 33 and the second movable pulley set 34 can greatly reduce the force generated by gravity when the suspension rod 5 moves up and down, achieving the effect of saving effort.

[0032] Refer to Figures 1-3 , both the first fixed pulley set 31 and the second fixed pulley set 32 include a first fixed pulley 36, a second fixed pulley 37 and a third fixed pulley 38. The second fixed pulley 37 is located between the first fixed pulley 36 and the third fixed pulley 38. Both the first movable pulley set 33 and the second movable pulley set 34 include a first movable pulley 39 and a second movable pulley 310. The first fixed pulley 36, the second fixed pulley 37 and the third fixed pulley 38, as well as the first movable pulley 39 and the second movable pulley 310, are in transmission cooperation through ropes. After the rope passes through the first auxiliary wheel 21, it first passes above the first fixed pulley 36 in the first fixed pulley set 31, then passes below the first movable pulley 39 in the first movable pulley set 33 to above the second fixed pulley 37, then passes above the second fixed pulley 37 to below the second movable pulley 310, then passes below the second movable pulley 310 to above the third fixed pulley 38, until it passes above the third fixed pulley 38 in the second fixed pulley set 32, then passes above the third fixed pulley 38 to below the second movable pulley 310 in the second movable pulley set 34, then passes below the second movable pulley 310 to above the second fixed pulley 37, then passes above the second fixed pulley 37 to below the first movable pulley 39, and then passes below the first movable pulley 39 to above the first fixed pulley 36, and exits from the first fixed pulley 36 to below the second auxiliary wheel 22 and is connected to the wall 1.

[0033] Refer to Figures 1-3 , a partition 35 is provided between the pulleys of the first movable pulley set 33 and the second movable pulley set 34. The partition 35 is fixed to the bases of the first movable pulley set 33 and the second movable pulley set 34. The partition 35 can separate multiple movable pulleys.

[0034] Refer to Figures 1-3, a limiting component 4 is provided on the pulley assembly 3. The limiting component 4 includes an inclined frame 41 fixedly connected to the top of the partition plate 35. A limiting wheel 42 is rotatably connected in the inclined frame 41. The limiting wheel 42 on the partition plate 35 can provide a limiting channel for the obliquely pulled rope, thereby preventing the movable pulley from knotting or deviating when sliding on the rope. At the same time, it can also avoid friction with the partition plate 35, increasing the service life.

[0035] The specific implementation method is as follows: During use, the rope extends from the winch to the first auxiliary wheel 21 and passes out from above the first auxiliary wheel 21, passes above the first fixed pulley 36 in the first fixed pulley set 31, then passes below the first movable pulley 39 in the first movable pulley set 33 to above the second fixed pulley 37, then passes above the second fixed pulley 37 to below the second movable pulley 310, then passes below the second movable pulley 310 to above the third fixed pulley 38, until it passes above the third fixed pulley 38 in the second fixed pulley set 32, then passes above the third fixed pulley 38 to below the second movable pulley 310 in the second movable pulley set 34, then passes below the second movable pulley 310 to above the second fixed pulley 37, then passes above the second fixed pulley 37 to below the first movable pulley 39, then passes below the first movable pulley 39 to above the first fixed pulley 36, and passes out from above the first fixed pulley 36 to below the second auxiliary wheel 22 and is connected to the wall 1. At the same time, the limiting wheel 42 can limit the rope, avoiding deviation of the rope during the sliding process and avoiding friction with the partition plate 35. During this process, the winch can pull the rope, enabling the first movable pulley set 33 and the second movable pulley set 34 to slide up and down, thereby driving the suspension rod 5 to move up and down.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A suspension pulley for transportation, comprising a wall (1), characterized in that: An auxiliary component (2) is installed below the wall (1), a pulley component (3) is installed between the auxiliary components (2), a limit component (4) is provided on the pulley component (3), and a suspension rod (5) is installed at the lower end of the pulley component (3).

2. A suspension pulley for transportation according to claim 1, characterized in that: The auxiliary component (2) comprises a first auxiliary wheel (21) and a second auxiliary wheel (22) which are fixedly connected below the wall (1), and the first auxiliary wheel (21) is located on the right side of the second auxiliary wheel (22).

3. A suspension pulley for transportation according to claim 2, characterized in that: The pulley assembly (3) comprises a first fixed pulley group (31) and a second fixed pulley group (32) which are fixedly connected below the wall (1) and located between the first auxiliary wheel (21) and the second auxiliary wheel (22); the first fixed pulley group (31) is located on a side close to the first auxiliary wheel (21), and the second fixed pulley group (32) is located on a side close to the second auxiliary wheel (22).

4. A suspension pulley for transportation according to claim 3, characterized in that: A first movable pulley group (33) and a second movable pulley group (34) are respectively provided below the first fixed pulley group (31) and the second fixed pulley group (32), and the lower ends of the first movable pulley group (33) and the second movable pulley group (34) are fixedly connected to the suspension rod (5).

5. A suspension pulley for transportation according to claim 4, characterized in that: A partition plate (35) is provided between the pulleys of the first movable pulley group (33) and the second movable pulley group (34), and the partition plate (35) is fixed to the bases of the first movable pulley group (33) and the second movable pulley group (34).

6. A suspension pulley for transportation according to claim 4, characterized in that: The first fixed pulley group (31) and the second fixed pulley group (32) both include a fixed pulley one (36), a fixed pulley two (37) and a fixed pulley three (38), wherein the fixed pulley two (37) is located between the fixed pulley one (36) and the fixed pulley three (38), and the first movable pulley group (33) and the second movable pulley group (34) both include a movable pulley one (39) and a movable pulley two (310), wherein the fixed pulley one (36), the fixed pulley two (37) and the fixed pulley three (38), and the movable pulley one (39) and the movable pulley two (310) are coupled via rope transmission.

7. A suspension pulley for transportation according to claim 1, characterized in that: The limiting assembly (4) comprises an inclined frame (41) fixedly connected to the top of the partition (35), and a limiting wheel (42) is rotatably connected to the inclined frame (41).

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