Transfer device for goods import and export

Abstract

The transfer device comprises a transfer trolley, the transfer trolley comprises a trolley body and a handle installed at the front end of the trolley body, four sets of idler wheels are evenly installed at the bottom of the trolley body, a plurality of sets of guide openings are evenly formed in the surface of the trolley body, and a lifting type guardrail is arranged on the periphery of the trolley body. The lifting guardrail comprises an outer frame, a plurality of groups of stop levers, six groups of guide columns, a driving shaft, a rotating wheel, a traction belt, a motor and a storage battery, the outer frame is located right above the vehicle body, the stop levers are uniformly mounted in front of and behind the outer frame, the guide columns are mounted on the left side and the right side of the outer frame respectively, and the stop levers and the guide columns are longitudinally inserted into the guide openings in a penetrating manner. A plurality of first clamping teeth are machined and formed on the inner side of the guide column on the left side and the outer side of the guide column on the right side. According to the short-distance cargo transfer trolley, the height of the guardrails can be adjusted according to the stacking height of cargoes, and the tops of the cargoes can be protected in a covering mode.

Description

Technical Field

[0001] The utility model relates to the technical field of cargo transfer, in particular to a transfer device for cargo import and export. Background Technique

[0002] Cargo import and export transfer refers to the process of transferring cargo from one means of transportation (such as ships, airplanes, trucks, etc.) to another. When transporting cargo over a short distance at cargo import and export ports, sometimes cargo transfer carts are used. Through the cargo transfer carts, a small amount of cargo can be manually transported and transferred over a short distance.

[0003] However, the existing flat carts for short-distance cargo transfer have the following problems during the transportation of cargo: In order to improve the stability and safety of the cargo during transportation, guardrails are usually provided around the cargo transfer cart to protect the cargo. However, the height of the existing guardrails is relatively fixed and cannot be adjusted according to the stacking height of the cargo. Moreover, when the cargo is stacked and placed in the transfer cart, the cargo at a high position may be prone to tipping during transportation, and it is rather cumbersome to manually tie and fix the cargo. Therefore, corresponding technical solutions need to be designed to solve the existing technical problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a transfer device for cargo import and export, which solves the technical problem that guardrails are provided around the cargo transfer cart to protect the cargo, but the height of the existing guardrails is relatively fixed and cannot be adjusted according to the stacking height of the cargo. Moreover, when the cargo is stacked and placed in the transfer cart, the cargo at a high position may be prone to tipping during transportation, and it is rather cumbersome to manually tie and fix the cargo.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A transfer device for goods import and export, comprising a transfer trolley, the transfer trolley includes a vehicle body and a handle installed at the front end of the vehicle body, four groups of rollers are evenly installed at the bottom of the vehicle body, a number of groups of guiding ports are evenly opened on the surface of the vehicle body, a lifting guardrail is equipped around the vehicle body, the lifting guardrail includes an outer frame, a blocking rod, a guiding column, a driving shaft, a rotating wheel, a traction belt, a motor and a storage battery, the outer frame is located directly above the vehicle body, a number of groups of blocking rods are provided and evenly installed in front of and behind the outer frame, six groups of guiding columns are provided and respectively installed on the left and right sides of the outer frame, the blocking rod and the guiding column are longitudinally inserted into the guiding ports, a number of groups of first engaging teeth are formed on the inner side of the guiding column on the left and the outer side of the guiding column on the right, two groups of driving shafts are provided and respectively installed at both ends of the vehicle body, a second engaging tooth is formed on the surface of the driving shaft, the second engaging tooth meshes with the first engaging tooth, two groups of rotating wheels are provided and respectively installed at the ends of the two driving shafts, the traction belt is sleeved between the two rotating wheels, the motor is installed on the vehicle body and the power output end is connected to one of the rotating wheels, the motor is connected to the storage battery through a circuit, the storage battery is installed at the tail of the vehicle body, a shielding assembly is further installed on the outer frame, the shielding assembly consists of a mounting frame and a retractable covering film, two groups of mounting frames are provided and symmetrically installed on the guiding columns, and the retractable covering film is located between the two mounting frames.

[0006] As a preferred embodiment of the present utility model, the outer frame is composed of four cross beams, the four cross beams enclose a rectangular structure, and the outer frame is parallel to the vehicle body.

[0007] As a preferred embodiment of the present utility model, a connecting column is fixed at the bottom of two adjacent guiding columns on the same side.

[0008] As a preferred embodiment of the present utility model, the mounting frame includes a housing and three sets of sleeves fixed on one side of the housing, the sleeves are sleeved on the guiding column, a fixing bolt is threaded through the middle sleeve, the inner end of the fixing bolt abuts against the guiding column, and a pressing rod is longitudinally threaded on the housing.

[0009] As a preferred embodiment of the present utility model, the retractable covering film includes a winding rod, a rubber covering film and a traction rod, the winding rod is fixed in the left housing, and the two ends of the rubber covering film are respectively connected to the winding rod and the traction rod.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. This solution improves the structure of the existing short-distance transfer trolley for goods. An elevating guardrail is provided around the transfer trolley, and the height of the elevating guardrail can be adjusted according to the stacking height of the goods, facilitating better protection of the goods. After the goods are placed, the top of the goods can be covered by the shielding component on the elevating guardrail, improving the safety and stability of the goods during transportation.

[0012] 2. The short-distance transfer trolley for goods designed in this solution can adjust the height of the guardrail according to the stacking height of the goods and perform covering protection on the top of the goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the structural diagram of the present utility model;

[0014] Figure 2 is the distribution structural diagram of the guide column and the drive shaft of the present utility model;

[0015] Figure 3 is the structural diagram of the shielding component of the present utility model.

[0016] In the figure: 1, vehicle body; 2, handle; 3, roller; 4, guide port; 5, outer frame; 6, blocking rod; 7, guide column; 8, drive shaft; 9, rotating wheel; 10, traction belt; 11, motor; 12, storage battery; 13, first tooth; 14, second tooth; 15, mounting frame; 16, retractable covering film; 17, cross beam; 18, connecting column; 19, outer shell; 20, collar; 21, fixing bolt; 22, pressing rod; 23, winding rod; 24, rubber coating film; 25, traction rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-3, the present utility model provides a technical solution: a transfer device for goods import and export, including a transfer trolley. The transfer trolley includes a vehicle body 1 and a handle 2 installed at the front end of the vehicle body 1. Four groups of rollers 3 are evenly installed at the bottom of the vehicle body 1. A number of groups of guiding ports 4 are evenly opened on the surface of the vehicle body 1. A limiting bolt is provided on one of the guiding ports 4, and the inner end of the limiting bolt abuts against the guiding column 7. A lifting guardrail is equipped around the vehicle body 1. The lifting guardrail includes an outer frame 5, a blocking rod 6, a guiding column 7, a driving shaft 8, a rotating wheel 9, a traction belt 10, a motor 11 and a storage battery 12. The outer frame 5 is located directly above the vehicle body 1. A number of groups of blocking rods 6 are provided and evenly installed in front of and behind the outer frame 5. Six groups of guiding columns 7 are provided and respectively installed on the left and right sides of the outer frame 5. Both the blocking rod 6 and the guiding column 7 are longitudinally inserted into the guiding port 4. A number of groups of first engaging teeth 13 are formed on the inner side of the guiding column 7 on the left side and the outer side of the guiding column 7 on the right side. Two groups of driving shafts 8 are provided and respectively installed at both ends of the vehicle body 1. A second engaging tooth 14 is formed on the surface of the driving shaft 8, and the second engaging tooth 14 meshes with the first engaging tooth 13. Two groups of rotating wheels 9 are provided and respectively installed at the ends of the two driving shafts 8. The traction belt 10 is sleeved between the two rotating wheels 9. The motor 11 is installed on the vehicle body 1 and the power output end is connected to one of the rotating wheels 9. The motor 11 is connected to the storage battery 12 through a circuit. The storage battery 12 is installed at the tail of the vehicle body 1. A shielding component is also installed on the outer frame 5. The shielding component is composed of a mounting frame 15 and a retractable covering film 16. Two groups of mounting frames 15 are provided and symmetrically installed on the guiding column 7. The retractable covering film 16 is located between the two mounting frames 15.

[0019] Furthermore, as Figure 1 shown, the outer frame 5 is composed of four cross beams 17. The four cross beams 17 enclose a rectangular structure, and the outer frame 5 is parallel to the vehicle body 1.

[0020] Furthermore, as Figure 1 shown, a connecting column 18 is fixed at the bottom of two adjacent guiding columns 7 on the same side.

[0021] Furthermore, as Figure 3 shown, the mounting frame 15 includes a housing 19 and three sets of rings 20 fixed on one side of the housing 19. The rings 20 are sleeved on the guiding column 7. A fixing bolt 21 is threadedly inserted through the middle ring 20, and the inner end of the fixing bolt 21 abuts against the guiding column 7. A pressing rod 22 is longitudinally threaded on the housing 19. The height of the mounting frame 15 can be limited by the fixing bolt 21, and the retractable covering film 16 can be fixed in a pressurized manner by the pressing rod 22.

[0022] Specifically, the coiling type covering film 16 includes a coiling rod 23, a rubber covering film 24, and a traction rod 25. The coiling rod 23 is fixed inside the left housing 19. Both ends of the rubber covering film 24 are respectively connected to the coiling rod 23 and the traction rod 25. In the normal state, the coiling rod 23, the rubber covering film 24, and the traction rod 25 are all located inside the left housing 19. When it is necessary to limit and cover the top of the goods, the traction rod 25 can be pulled to stretch the rubber covering film 24, and the traction rod 25 is placed inside the right housing 19 and the pressing rod 22 is screwed down to limit the traction rod 25, so as to cover the goods with the rubber covering film 24.

[0023] During use: The goods are placed on the transfer trolley and stacked. According to the stacking height of the goods, the motor 11 drives the rotating wheel 9 to rotate. During the rotation of the rotating wheel 9, the traction belt 10 and another set of rotating wheels 9 are driven to rotate. The rotating wheel 9 drives the drive shaft 8 to rotate. During the rotation of the drive shaft 8, the height of the guide post 7 can be adjusted, and then the height of the guardrail can be adjusted. After the goods are stacked, when limiting and covering the top of the goods, the traction rod 25 can be pulled to stretch the rubber covering film 24, and the traction rod 25 is placed inside the right housing 19 and the pressing rod 22 is screwed down to limit the traction rod 25, so as to cover the goods with the rubber covering film 24.

[0024] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0025] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", "fourth" may explicitly or implicitly include at least one of such features.

[0026] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A transfer device for the import and export of goods, comprising a transfer trolley, characterized in that: The transfer trolley includes a vehicle body (1) and a handle (2) installed at the front end of the vehicle body (1). Four groups of rollers (3) are evenly installed at the bottom of the vehicle body (1). A number of groups of guiding openings (4) are evenly formed on the surface of the vehicle body (1). A lifting guardrail is equipped around the vehicle body (1). The lifting guardrail includes an outer frame (5), a blocking rod (6), a guiding column (7), a driving shaft (8), a rotating wheel (9), a traction belt (10), a motor (11) and a storage battery (12). The outer frame (5) is located directly above the vehicle body (1). A number of groups of blocking rods (6) are provided and evenly installed in front of and behind the outer frame (5). Six groups of guiding columns (7) are provided and respectively installed on the left and right sides of the outer frame (5). The blocking rods (6) and the guiding columns (7) are longitudinally inserted into the guiding openings (4). A number of groups of first teeth (13) are formed on the inner side of the guiding column (7) on the left and the outer side of the guiding column (7) on the right. Two groups of driving shafts (8) are provided and respectively installed at both ends of the vehicle body (1). Second teeth (14) are formed on the surface of the driving shaft (8). The second teeth (14) are engaged with the first teeth (13). Two groups of rotating wheels (9) are provided and respectively installed at the ends of the two driving shafts (8). The traction belt (10) is sleeved between the two rotating wheels (9). The motor (11) is installed on the vehicle body (1) and the power output end is connected to one of the rotating wheels (9). The motor (11) is connected to the storage battery (12) through a circuit. The storage battery (12) is installed at the tail of the vehicle body (1). A shielding assembly is further installed on the outer frame (5). The shielding assembly is composed of a mounting rack (15) and a retractable covering film (16). Two groups of mounting racks (15) are provided and symmetrically installed on the guiding columns (7). The retractable covering film (16) is located between the two mounting racks (15).

2. The transfer device for goods import and export according to claim 1, characterized in that: The outer frame (5) is composed of four cross beams (17). The four cross beams (17) enclose a rectangular structure. The outer frame (5) is parallel to the vehicle body (1).

3. A transfer device for goods import and export according to claim 1, characterized in that: Connecting columns (18) are fixed at the bottoms of two adjacent guiding columns (7) on the same side.

4. A transfer device for goods import and export according to claim 3, characterized in that: The mounting rack (15) includes a housing (19) and three sets of rings (20) fixed to one side of the housing (19). The rings (20) are sleeved on the guiding column (7). A fixing bolt (21) is threadedly inserted through the middle ring (20). The inner end of the fixing bolt (21) abuts against the guiding column (7). A pressing rod (22) is longitudinally threaded on the housing (19).

5. The transshipment device for goods import and export according to claim 4, characterized in that: The retractable covering film (16) includes a winding rod (23), a rubber covering film (24) and a traction rod (25). The winding rod (23) is fixed in the left housing (19). The two ends of the rubber covering film (24) are respectively connected to the winding rod (23) and the traction rod (25).

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