Packaging box for export marine transportation

Abstract

The utility model is applicable to the technical field of high-voltage electric porcelain packaging, and provides a packaging box for export marine shipping, which comprises a packaging box, a cover plate is rotatably connected to the top of the packaging box, the cover plate is detachably connected with the packaging box through a lock catch, and a protective pad is fixedly connected to the inner side surface of the cover plate. A loading pad is fixedly connected to the bottom of the inner wall of the packaging box, and a plurality of lower containing grooves are formed in the top of the loading pad. According to the packaging box for export marine transportation, after packaging is completed, a plurality of packaging boxes are stacked, positioning protruding blocks are embedded into positioning grooves, then two packaging boxes can be positioned after being stacked, after positioning is completed, threaded rods are twisted, nuts can be twisted after the threaded rods are embedded into U-shaped plates on the other packaging box, and then the packaging boxes can be positioned. And after the nuts abut against the upper surfaces of the U-shaped plates, the two packaging boxes can be locked, the locking operation is simple and rapid, and the stability of the two packaging boxes after locking is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of high-voltage porcelain packaging, in particular to a packaging box for export by sea. Background Art

[0002] High-voltage insulators are vital components in the power system, mainly used for insulation and support. They have excellent insulation properties, good heat resistance, mechanical strength, chemical stability and corrosion resistance. High-voltage insulators are widely used in insulation and support equipment in high-voltage transmission lines, substations, power plants and other places. With the development of the power industry and technological progress, the performance and quality of high-voltage insulators are constantly improving, and in the future they will develop towards higher voltage levels, better performance, and more environmentally friendly and energy-saving directions.

[0003] In the prior art, when high-voltage insulators are exported by sea, they need to be packaged and protected in packaging boxes. However, most of the existing high-voltage insulator packaging boxes have simple structures and single functions. They only play the role of packaging protection and do not have the function of locking the stacked packaging boxes. The locking is done by tying the stacked packaging boxes with ropes, which is cumbersome and complicated to operate and takes a long time, which is not conducive to export by sea. Utility Model Content

[0004] The utility model provides a packaging box for export by sea, aiming to solve the problem that most of the existing high-voltage porcelain packaging boxes have simple structures and single functions, only play the role of packaging protection, and cannot lock the packaging boxes after stacking.

[0005] The utility model is implemented as follows: a packing box for export by sea, comprising a packing box, the top of the packing box is rotatably connected with a cover plate, the cover plate is detachably connected to the packing box through a lock, the inner side of the cover plate is fixedly connected with a protective pad, the bottom of the inner wall of the packing box is fixedly connected with a loading pad, the top of the loading pad is provided with a plurality of lower placement grooves, and the plurality of lower placement grooves are evenly spaced and distributed along the surface of the loading pad;

[0006] Both end surfaces of the cover plate are fixedly connected with a connecting frame, the interior of the connecting frame is rotatably connected with a connecting rod, the other end of the connecting rod is fixedly connected with a threaded rod, the surface of the threaded rod is threaded with a nut, and the bottom of the two end surfaces of the packaging box are fixedly connected with a U-shaped plate adapted to the threaded rod.

[0007] Preferably, a plurality of upper positioning grooves are formed on the inner side surface of the protective pad, and the plurality of upper positioning grooves correspond one-to-one to the plurality of lower placement grooves.

[0008] Preferably, the other end of the threaded rod is fixedly connected to a limiting block, and the surface of the nut is fixedly connected to an anti-slip gasket.

[0009] Preferably, a plurality of positioning protrusions are fixedly connected to the upper surface of the cover plate, a plurality of fixing seats are fixedly connected to the bottom of the packaging box, a plurality of the fixing seats correspond one-to-one to a plurality of the positioning protrusions, and a positioning groove adapted to the positioning protrusions is provided at the bottom of the fixing seat.

[0010] Preferably, a non-slip foot pad is fixedly connected to the bottom of the fixing seat.

[0011] Preferably, a marking plate is fixedly connected to the surface of the packaging box, and handles are fixedly connected to both ends of the top of the loading pad.

[0012] Preferably, the upper surface of the U-shaped plate is fixedly connected with anti-slip grooves.

[0013] Beneficial Effects

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is a packaging box for export shipping, which is separated and placed by placing high-voltage insulators in the lower placement groove, and the loading pad protects the placed high-voltage insulators. The locking buckle locks the cover plate and the packaging box to complete the packaging. After the packaging is completed, multiple packaging boxes are stacked, and the positioning protrusion is embedded in the positioning groove to position the stacked two packaging boxes. After the positioning is completed, the threaded rod is twisted, and the threaded rod is embedded in the U-shaped plate on the other packaging box, and then the nut can be twisted. After the nut contacts the upper surface of the U-shaped plate, the two packaging boxes can be locked. The locking operation is simple and fast, which improves the stability of the two packaging boxes after locking, and is beneficial to the use of high-voltage insulators for export shipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front structural schematic diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the U-shaped plate and the anti-slip pattern in the utility model.

[0018] In the figure: 1. packaging box; 2. cover plate; 3. lock; 4. positioning protrusion; 5. fixing seat; 6. anti-skid foot pad; 7. positioning groove; 8. loading pad; 9. protective pad; 10. upper positioning groove; 11. lower placement groove; 12. connecting frame; 13. connecting rod; 14. threaded rod; 15. limit block; 16. nut; 17. anti-skid gasket; 18. marking plate; 19. U-shaped plate; 20. anti-skid pattern. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a packaging box for export by sea, comprising a packaging box 1, a cover plate 2 is rotatably connected to the top of the packaging box 1, the cover plate 2 is detachably connected to the packaging box 1 through a lock 3, and a protective pad 9 is fixedly connected to the inner side of the cover plate 2.

[0021] A loading pad 8 is fixedly connected to the bottom of the inner wall of the packaging box 1 , and a plurality of lower placement grooves 11 are provided on the top of the loading pad 8 . The plurality of lower placement grooves 11 are evenly spaced and arranged along the surface of the loading pad 8 .

[0022] Both end surfaces of the cover plate 2 are fixedly connected with a connecting frame 12 , a connecting rod 13 is rotatably connected inside the connecting frame 12 , and a threaded rod 14 is fixedly connected to the other end of the connecting rod 13 .

[0023] The surface of the threaded rod 14 is threadedly connected with a nut 16 , and the bottoms of both end surfaces of the packaging box 1 are fixedly connected with U-shaped plates 19 adapted to the threaded rod 14 .

[0024] After the high-voltage insulators are placed in the lower placement groove 11 for separation, the loading pad 8 protects the placed high-voltage insulators, and the lock buckle 3 locks the cover plate 2 and the packaging box 1 to complete the packaging.

[0025] The upper surface of the cover plate 2 is fixedly connected with a plurality of positioning protrusions 4, the bottom of the packaging box 1 is fixedly connected with a plurality of fixing seats 5, the plurality of fixing seats 5 correspond one to one with the plurality of positioning protrusions 4, and the bottom of the fixing seats 5 is provided with positioning grooves 7 adapted to the positioning protrusions 4.

[0026] After the packaging is completed, a plurality of packaging boxes 1 are stacked, and after the positioning protrusions 4 are embedded in the positioning grooves 7, two stacked packaging boxes 1 can be positioned.

[0027] After positioning is completed, twist the threaded rod 14, and after the threaded rod 14 is embedded in the U-shaped plate 19 on the other packaging box 1, the nut 16 can be twisted. After the nut 16 contacts the upper surface of the U-shaped plate 19, the two packaging boxes 1 can be locked. The locking operation is simple and fast, which improves the stability of the two packaging boxes 1 after locking, and is beneficial to the use of high-voltage porcelain export shipping packaging.

[0028] Furthermore, a plurality of upper positioning grooves 10 are formed on the inner side surface of the protective pad 9 , and the plurality of upper positioning grooves 10 correspond to the plurality of lower placement grooves 11 one by one.

[0029] In this embodiment, after the cover plate 2 is fixedly connected to the top of the packaging box 1, the top of the high-voltage porcelain is embedded in the interior of the upper positioning groove 10, and the protective pad 9 resists and limits the top of the high-voltage porcelain, thereby improving the protective effect of the high-voltage porcelain.

[0030] Furthermore, the other end of the threaded rod 14 is fixedly connected to a limiting block 15 , and a non-slip gasket 17 is fixedly connected to the surface of the nut 16 .

[0031] In this embodiment, the limit block 15 limits the movement distance of the nut 16 to prevent the nut 16 from detaching from the surface of the threaded rod 14, and the anti-slip gasket 17 increases the contact area with the U-shaped plate 19, thereby improving the locking stability.

[0032] Furthermore, a non-slip foot pad 6 is fixedly connected to the bottom of the fixing seat 5, and the non-slip foot pad 6 improves the anti-slip property after stacking.

[0033] Furthermore, a marking plate 18 is fixedly connected to the surface of the packaging box 1, and handles are fixedly connected to both ends of the top of the loading pad 8.

[0034] In this embodiment, the marking plate 18 is convenient for marking and recording the information of the high-voltage porcelain packaged for protection in the inner cavity of the packaging box 1 , and the handle is convenient for quickly taking out the high-voltage porcelain in the inner cavity of the packaging box 1 .

[0035] Furthermore, the upper surface of the U-shaped plate 19 is fixedly connected with anti-skid grooves 20, and the anti-skid grooves 20 improve the anti-skid property of the nut 16 after being locked, thereby improving the locking stability.

[0036] The working principle and use process of the utility model: After the utility model is installed, the high-voltage insulator is placed inside the lower placement groove 11 for separation and placement, and the loading pad 8 protects the placed high-voltage insulator. After the lock buckle 3 locks the cover plate 2 and the packaging box 1, the packaging is completed. After the packaging is completed, multiple packaging boxes 1 are stacked, and the positioning protrusion 4 is embedded in the positioning groove 7, the two packaging boxes 1 can be positioned after being stacked. After the positioning is completed, the threaded rod 14 is twisted, and the threaded rod 14 is embedded in the U-shaped plate 19 on the other packaging box 1. The nut 16 can be twisted. After the nut 16 contacts the upper surface of the U-shaped plate 19, the two packaging boxes 1 can be locked. The locking operation is simple and fast, which improves the stability of the two packaging boxes 1 after locking, which is beneficial to the export of high-voltage insulators for sea transportation.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A packaging box for export by sea, comprising a packaging box (1), characterized in that: The top of the packaging box (1) is rotatably connected to a cover plate (2), the cover plate (2) is detachably connected to the packaging box (1) via a lock buckle (3), the inner side of the cover plate (2) is fixedly connected to a protective pad (9), the bottom of the inner wall of the packaging box (1) is fixedly connected to a loading pad (8), the top of the loading pad (8) is provided with a plurality of lower placement grooves (11), and the plurality of lower placement grooves (11) are evenly spaced and distributed along the surface of the loading pad (8); Both end surfaces of the cover plate (2) are fixedly connected to a connecting frame (12), the interior of the connecting frame (12) is rotatably connected to a connecting rod (13), the other end of the connecting rod (13) is fixedly connected to a threaded rod (14), the surface of the threaded rod (14) is threadedly connected to a nut (16), and the bottom of both end surfaces of the packaging box (1) are fixedly connected to a U-shaped plate (19) adapted to the threaded rod (14).

2. A packaging box for export by sea as claimed in claim 1, characterized in that: The inner side surface of the protective pad (9) is provided with a plurality of upper positioning grooves (10), and the plurality of upper positioning grooves (10) correspond one to one with the plurality of lower placement grooves (11).

3. A packaging box for export by sea as claimed in claim 1, characterized in that: The other end of the threaded rod (14) is fixedly connected to a limiting block (15), and the surface of the nut (16) is fixedly connected to an anti-slip gasket (17).

4. A packaging box for export by sea as claimed in claim 1, characterized in that: The upper surface of the cover plate (2) is fixedly connected with a plurality of positioning protrusions (4), and the bottom of the packaging box (1) is fixedly connected with a plurality of fixing seats (5), the plurality of fixing seats (5) correspond one-to-one to the plurality of positioning protrusions (4), and the bottom of the fixing seat (5) is provided with a positioning groove (7) adapted to the positioning protrusion (4).

5. A packaging box for export shipping as claimed in claim 4, characterized in that: The bottom of the fixing seat (5) is fixedly connected with an anti-skid foot pad (6).

6. A packaging box for export shipping as claimed in claim 1, characterized in that: A marking plate (18) is fixedly connected to the surface of the packaging box (1), and handles are fixedly connected to both ends of the top of the loading pad (8).

7. A packaging box for export by sea as claimed in claim 1, characterized in that: The upper surface of the U-shaped plate (19) is fixedly connected with anti-slip grooves (20).

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