Packaging box for air transportation of large long shafting products

Abstract

The utility model relates to the field of packaging devices, in particular to a packaging box for air transportation of large long shafting products. The utility model designs a packing box for air transportation of large-scale long shafting products, which comprises a base for supporting the large-scale long shafting products and a clamping component for fixing the large-scale shafting products on the base, and the clamping component comprises an upper hoop piece, a lower hoop piece and a bolt for locking the upper hoop piece and the lower hoop piece; the bolt penetrates into the round hole of the upper hoop piece from the round hole of the lower hoop piece, and the upper hoop piece and the lower hoop piece move relatively and are locked through the nut to achieve hooping of the large long shafting product. According to the packaging box, the stability of a large-scale long shaft system product in the air transportation process can be improved.

Description

Technical Field

[0001] The utility model relates to the field of packaging devices, in particular to a packaging box for air transportation of large-scale long-axis products. Background Art

[0002] During air transport, large, long shaft products are prone to shifting and damage due to their length and weight. Current air transport packaging boxes still have defects such as shifting and tipping when transporting large, long shaft products. Summary of the Invention

[0003] In order to overcome the above problems, the purpose of the present invention is to provide a packaging box for air transportation of large-scale long-axis products, which can increase the stability of large-scale long-axis products during air transportation.

[0004] In order to achieve the above-mentioned purpose, the utility model is designed to provide a packaging box for air transportation of large-scale long-axis products, characterized in that the packaging box includes a base for supporting large-scale long-axis products and a clamping assembly for fixing the large-scale long-axis products on the base, the base is composed of a plurality of long steel strips spliced together to form a rectangular frame structure; the clamping assembly includes an upper hoop, a lower hoop, and bolts for locking the upper hoop and the lower hoop; the lower hoop is installed on the base and is arranged perpendicular to the center line direction of the large-scale long-axis products, and circular holes for the bolts to pass through are respectively opened at both ends of the lower hoop. The upper surface of the middle part of the hoop has an inner concave arc surface that fits with the bottom outer wall of the large long axis product; the upper hoop is located above the base, and the upper hoop and the lower hoop are arranged opposite and parallel to each other, and circular holes for bolts to pass through are respectively opened at both ends of the upper hoop, and the lower surface of the middle part of the upper hoop has an outer arched arc surface that fits with the top outer wall of the large long axis product; the inner concave arc surface of the lower hoop and the outer arched arc surface of the upper hoop are arranged relative to each other to form a cavity for clamping the large long axis product, and the bolt passes through the circular hole of the upper hoop from the circular hole of the lower hoop, and the upper hoop and the lower hoop move relative to each other and are locked by a nut.

[0005] As a preferred solution, the clamping assembly also includes an upper clamping groove for supporting an upper hoop and a lower clamping groove for supporting a lower hoop; the lower clamping groove is fixedly mounted on the base and is arranged perpendicular to the center line direction of the large long axis product, and the top surface of the lower clamping groove has a first groove for placing the lower hoop; the upper clamping groove is located above the base, and the upper clamping groove and the lower clamping groove are arranged relatively parallel, and the bottom of the upper clamping groove has a second groove for placing the upper hoop.

[0006] As a preferred solution, the clamping assemblies are provided in multiple groups, and the multiple groups of clamping assemblies are all arranged in the middle of the large long axis product, and the multiple groups of clamping assemblies are evenly arranged along the length direction of the large long axis product.

[0007] As a preferred solution, the upper hoop and the lower hoop are both made of wood, and a first rubber gasket is provided at the place where the upper hoop fits against the top outer wall of the large long shaft product, and a second rubber gasket is provided at the place where the lower hoop fits against the bottom outer wall of the large long shaft product.

[0008] As a preferred solution, the base includes two transversely placed first I-beams and multiple longitudinally placed second I-beams, the two first I-beams are arranged in parallel in front and behind the same horizontal surface, the upper end of each second I-beam is welded and fixed to the first I-beam on the front and rear sides of the base, and the lower end of each second I-beam is welded and fixed to the first I-beam at the bottom of the base, and multiple second I-beams are evenly arranged along the length direction of the first I-beam.

[0009] As a preferred embodiment, the base also includes a reinforcing plate, and a reinforcing plate is provided at the connection between the first I-beam and the second I-beam. The reinforcing plate is triangular, and one side of the reinforcing plate is welded and fixed to the first I-beam, and the other side of the reinforcing plate is welded and fixed to the second I-beam.

[0010] As a preferred solution, the base also includes a lifting ear, which has two parallel arms, the top ends of the two arms are connected by an arc-shaped lifting ring, and the two arms and the lifting ring are integrally formed to form an inverted "U" shape. The inner side wall of each arm has a groove along the thickness direction of the arm, and the two grooves relatively form a card cavity for inserting the first I-beam head flange, and the length of the card cavity is adapted to the width of the first I-beam head flange.

[0011] As a preferred solution, there are four lifting ears, two of which pass through the card cavity to penetrate the first I-beam on the front side of the base, and the other two lifting ears pass through the card cavity to penetrate the first I-beam on the rear side of the base. After the four lifting ears pass through the first I-beam, they are fixed to the lifting position of the base by welding.

[0012] As a preferred solution, the packaging box also includes a stop device for preventing axial movement of large long-axis products. The stop device is provided with two groups, and the two groups of stop devices are respectively arranged at both ends of the base. Each group of the stop device includes a stop baffle, a buffer gasket and side baffles respectively fixed on both sides of the stop baffle. The bottom end of the stop baffle is fixedly mounted on the second I-beam at the end of the base, and the inner side surface of the stop baffle is in contact with the end face of the large long-axis product through the buffer gasket. The two sides of the stop baffle are fixed to the first I-beam through side baffles.

[0013] As a preferred solution, the packaging box also includes a side stop device for preventing large shafting products from tipping over. The side stop device is provided with two groups, and the two groups of side stop devices are respectively arranged in the middle of the base. Each group of the side stop device includes two relatively arranged inclined plates and vertical plates and a horizontal plate for connecting the two inclined plates. The bottom ends of the two inclined plates are respectively fixed to the first I-beam. The two inclined plates are inclined inwardly and extend vertically upward along the upper ends of the two inclined plates to form a vertical plate. The two ends of the horizontal plate are respectively fixedly connected to the two vertical plates. The two inclined plates, the two vertical plates and a horizontal plate form a limiting space for preventing large shafting products from tipping over.

[0014] Compared with traditional packaging boxes, the packaging box of the utility model has the following advantages: the packaging box of the utility model clamps the large-scale long-axis product and the base through the clamping assembly, and the large-scale long-axis product after being clamped can be stably transported by air. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a packaging box of the present utility model;

[0016] Figure 2 This is a diagram showing the matching relationship between the packaging box of the utility model and a large long-axis product;

[0017] Figure 3 for Figure 1 Diagram of the matching relationship between the clamping assembly and the large long shaft system products;

[0018] Figure 4 for Figure 3 Structural diagram of the middle and lower hoop;

[0019] Figure 5 for Figure 4 A top view of

[0020] Figure 6 for Figure 1 A top view of

[0021] Figure 7 for Figure 1 a side view of the stop device;

[0022] Figure 8 for Figure 1 Diagram of the coordination relationship between the middle and side stop devices and large long shaft products;

[0023] Figure 9 for Figure 1 Diagram of the matching relationship between the middle lifting eye and the base;

[0024] Figure 10 for Figure 1 Schematic diagram of the structure of the middle binding seat;

[0025] In the figure: base 100, first I-beam 110, second I-beam 120, reinforcement plate 130, lifting ear 140, lifting arm 141, lifting ring 142, groove 143, card cavity 144, binding seat 145, binding hole 146, stop device 400, stop baffle 410, buffer gasket 420, side baffle 430, side baffle 500, inclined plate 510, vertical plate 520, horizontal plate 530, clamping assembly 200, upper hoop 210, outer arch arc surface 211, upper card groove 212, second groove 213, first rubber gasket 214, lower hoop 220, inner concave arc surface 221, lower card groove 222, first groove 223, second rubber gasket 224, bolt 230, round hole 20, large long shaft system product (propeller shaft) 300, narrow wooden strip 310, flange protection cover 320. DETAILED DESCRIPTION

[0026] In order to better understand the present invention, the invention will be described in detail below with reference to the accompanying drawings and specific examples.

[0027] Combine Figure 1 As shown, a packaging box for air transportation of large-scale long-axis products includes a base 100 , a clamping assembly 200 , a stopping device 400 , and a side stop device 500 .

[0028] Among them, combined Figure 1 and Figure 6 As shown, the base 100 includes two transversely placed first I-beams 110 and seven longitudinally placed second I-beams 120, the two first I-beams 110 are arranged parallel to each other in the same horizontal direction, the upper end of each second I-beam 120 is welded and fixed to the first I-beam 110 on the front and rear sides of the base 100, and the lower end of each second I-beam 120 is welded and fixed to the first I-beam 110 at the lower part of the base 100, and the seven second I-beams 120 are evenly arranged along the length direction of the first I-beam 110; the base 100 also includes a reinforcing plate 130, and the connection between the first I-beam 110 and the second I-beam 120 is provided with a reinforcing plate 130, the reinforcing plate 130 is triangular, one side of the reinforcing plate 130 is welded and fixed to the first I-beam 110, and the other side of the reinforcing plate 130 is welded and fixed to the second I-beam 120; the base 100 also includes four lifting ears 140, combined with Figure 9As shown, the ear 140 has two parallel hanging arms 141, the tops of the two hanging arms 141 are connected by an arc-shaped hanging ring 142, and the two hanging arms 141 and the hanging ring 142 are integrally formed to form an inverted "U" shape. The inner side wall of each hanging arm 141 has a groove 143 along the thickness direction of the hanging arm 141. The two grooves 143 are relatively formed to form a card cavity 144 for penetrating the head flange of the first I-beam 110. The length of the card cavity 144 is adapted to the width of the head flange of the first I-beam 110. Figure 1 As shown, two of the lifting ears 140 pass through the card cavity 144 to penetrate the first I-beam 110 on the front side of the base 100, and the other two lifting ears 140 pass through the card cavity 144 to penetrate the first I-beam 110 on the rear side of the base 100. After the four lifting ears 140 penetrate the first I-beam 110, they are fixed to the lifting position of the base 100 by welding. Figure 1 and Figure 10 As shown, the base is further provided with a plurality of binding seats 145, which are welded and fixed on the first I-beam 110, and a binding hole is opened in the middle of the binding seat, and the binding rope is passed through the binding seat to bind the packaging box on the aircraft.

[0029] Combine Figure 1 and Figure 3 As shown, the clamping assembly 200 includes a lower hoop 220, an upper hoop 210, an upper groove 212 for supporting the upper hoop 210 and a lower groove 222 for supporting the lower hoop 220, and a bolt 230 for locking the upper hoop 210 and the lower hoop 220; Figure 6 As shown, the lower card slot 222 is fixedly mounted on the base 100 and the lower card slot 222 is arranged perpendicular to the center line direction of the large long axis product 300, and the top surface of the lower card slot 222 has a first groove 223 for placing the lower hoop 220; the upper card slot 212 is located above the base 100, and the upper card slot 212 and the lower card slot 222 are arranged relatively parallel, and the bottom of the upper card slot 212 has a second groove 213 for placing the upper hoop 210; the lower hoop 220 is installed in the first groove 223 of the lower card slot 222, and the upper hoop 210 is installed in the second groove 213 of the upper card slot 212, combined with Figure 5 As shown, the upper clamping groove 212, the upper hoop 210, the lower clamping groove 222 and the lower hoop 220 are respectively provided with round holes 20 for the bolts 230 to penetrate. Figure 5 As shown, combined Figure 4As shown, the upper surface of the middle portion of the lower hoop 220 has an inner concave arc surface 221 that fits with the bottom outer wall of the large long shaft system product 300, and the lower surface of the middle portion of the upper hoop 210 has an outer arched arc surface 211 that fits with the top outer wall of the large long shaft system product 300. The inner concave arc surface 221 of the lower hoop 220 and the outer arched arc surface 211 of the upper hoop 210 are arranged relative to form a cavity for clamping the large long shaft system product 300. The bolt 230 is inserted from the lower hoop 2 The circular hole 20 of 20 passes through the circular hole 20 of the upper hoop 210, and the upper hoop 210 and the lower hoop 220 move relative to each other and are tightened by nuts to achieve the tightening of the large-scale long-axis product 300, wherein the upper hoop 210 and the lower hoop 220 are both made of wood, and a first rubber gasket 214 is provided at the joint between the upper hoop 210 and the top outer wall of the large-scale long-axis product 300, and a second rubber gasket 224 is provided at the joint between the lower hoop 220 and the bottom outer wall of the large-scale long-axis product 300.

[0030] Combine Figure 1 、 Figure 2 and Figure 7 As shown, the packaging box also includes a stop device 400 for preventing axial movement of the large long-axis product 300. The stop device 400 is provided with two groups, and the two groups of stop devices 400 are respectively arranged at both ends of the base 100. Each group of the stop device 400 includes a stop baffle 410, a buffer gasket 420 and side baffles 430 respectively fixed on both sides of the stop baffle 410. The bottom end of the stop baffle 410 is fixedly mounted on the second I-beam 120 at the bottom of the base 100, and the inner side surface of the stop baffle 410 is in contact with the end face of the large long-axis product 300 through the buffer gasket 420. The two sides of the stop baffle 410 are fixed to the first I-beam 110 through the side baffles 430.

[0031] Combine Figure 1 、 Figure 2 and Figure 8 As shown, the packaging box also includes a side stop device 500 for preventing large shafting products from tipping over. The side stop device 500 is provided with two groups, and the two groups of side stop devices 500 are respectively arranged in the middle of the base. Each group of the side stop device 500 includes two relatively arranged inclined plates 510 and a vertical plate 520 and a horizontal plate 530 for connecting the two inclined plates. The bottom ends of the two inclined plates 510 are respectively fixed to the first I-beam 110. The two inclined plates 510 are both inclined inwardly and extend vertically upward along the upper ends of the two inclined plates 510 to form a vertical plate 520. The two ends of the horizontal plate 530 are respectively fixedly connected to the two vertical plates 520. The two inclined plates 510, the two vertical plates 520 and a horizontal plate 530 form a limiting space for preventing large shafting products from tipping over.

[0032] Combine Figure 2As shown, the process of fixing the propeller shaft 300 using the packaging box of the present invention is as follows: the propeller shaft 300 is protected by narrow wooden strips 310 around the propeller shaft 300, and the end of the propeller shaft 300 is protected by a flange protective cover 320, the protected propeller shaft 300 is placed on the base 100, the clamping assembly 200 is installed, the bolt 230 is tightened, and the upper hoop 210 and the lower hoop 220 are used to tighten the large long shaft product 300; then the stop device 400 and the side block device 500 are installed in sequence to prevent the propeller shaft 300 from axial movement and tipping over, so as to achieve stable packaging of the propeller shaft 300, and finally the binding rope is passed through the binding seat 145 to bind the packaging box to the aircraft, and after arriving at the destination, the packaging box containing the propeller shaft 300 is lifted to the destination using the lifting lug 140.

Claims

1. A packaging box for air transportation of large long shaft products, characterized in that: The packaging box comprises a base (100) for supporting a large-scale long-axis product (300) and a clamping assembly (200) for fixing the large-scale long-axis product (300) on the base (100), wherein the base (100) is formed by splicing a plurality of long steel strips into a rectangular frame structure; the clamping assembly (200) comprises an upper hoop (210), a lower hoop (220), and a bolt (230) for locking the upper hoop (210) and the lower hoop (220); the lower hoop (220) is mounted on the base (100) and arranged perpendicular to the center line direction of the large-scale long-axis product (300), and circular holes (20) for the bolts (230) to penetrate are respectively opened at both ends of the lower hoop (220), and the upper surface of the middle portion of the lower hoop (220) has an inner concave arc surface (221) that fits the outer wall of the bottom of the large-scale long-axis product (300). The upper hoop (210) is located above the base (100), and the upper hoop (210) and the lower hoop (220) are arranged opposite and in parallel. The two ends of the upper hoop (210) are respectively provided with round holes (20) for the bolts (230) to pass through. The lower surface of the middle part of the upper hoop (210) has an outer arched arc surface (211) that fits with the top outer wall of the large long shaft system product (300); the lower hoop (220) ) and the outer arched arc surface (211) of the upper hoop (210) are arranged relative to each other to form a cavity for clamping the large long shaft system product (300); the bolt (230) passes through the circular hole (20) of the lower hoop (220) into the circular hole (20) of the upper hoop (210); the upper hoop (210) and the lower hoop (220) move relative to each other and are tightened by the nut to achieve the clamping of the large long shaft system product (300).

2. The packaging box for air transportation of large long shaft products according to claim 1, characterized in that: The clamping assembly (200) further comprises an upper clamping groove (212) for supporting an upper hoop member (210) and a lower clamping groove (222) for supporting a lower hoop member (220); the lower clamping groove (222) is fixedly mounted on the base (100) and is arranged perpendicularly to the centerline direction of the large long axis product (300); the top surface of the lower clamping groove (222) comprises a first groove (223) for placing the lower hoop member (220); the upper clamping groove (212) is located above the base (100), and the upper clamping groove (212) and the lower clamping groove (222) are arranged relatively parallel to each other; the bottom of the upper clamping groove (212) comprises a second groove (213) for placing the upper hoop member (210).

3. The packaging box for air transportation of large long shaft products according to claim 1 or 2, characterized in that: The clamping assemblies (200) are provided in multiple groups, and the multiple groups of clamping assemblies (200) are all arranged in the middle of the large-scale long-axis product (300), and the multiple groups of clamping assemblies (200) are evenly arranged along the length direction of the large-scale long-axis product (300).

4. The packaging box for air transportation of large long shaft products according to claim 1, characterized in that: The upper hoop (210) and the lower hoop (220) are both made of wood, and a first rubber gasket (214) is provided at a joint between the upper hoop (210) and the top outer wall of the large-scale long-axis product (300), and a second rubber gasket (224) is provided at a joint between the lower hoop (220) and the bottom outer wall of the large-scale long-axis product (300).

5. The packaging box for air transportation of large long shaft products according to claim 1, characterized in that: The base (100) comprises two transversely placed first I-beams (110) and a plurality of longitudinally placed second I-beams (120), the two first I-beams (110) being arranged in parallel in front and back at the same horizontal plane, the upper end of each second I-beam (120) being welded and fixed to the first I-beam (110) on the front and rear sides of the base (100), the lower end of each second I-beam (120) being welded and fixed to the first I-beam (110) on the lower part of the base (100), and the plurality of second I-beams (120) being evenly arranged along the length direction of the first I-beam (110).

6. The packaging box for air transportation of large long shaft products according to claim 5, characterized in that: The base (100) further includes a reinforcing plate (130), wherein the first I-beam (110) and the second I-beam (120) are both provided with a reinforcing plate (130), wherein the reinforcing plate (130) is triangular in shape, and one side of the reinforcing plate (130) is welded and fixed to the first I-beam (110), and the other side of the reinforcing plate (130) is welded and fixed to the second I-beam (120).

7. The packaging box for air transportation of large long shaft products according to claim 1, characterized in that: The base (100) further includes a lifting ear (140), wherein the lifting ear (140) has two parallel hanging arms (141), the top ends of the two hanging arms (141) are connected by an arc-shaped hanging ring (142), and the two hanging arms (141) and the hanging ring (142) are integrally formed to form an inverted "U" shape. The inner side wall of each hanging arm (141) has a groove (143) along the thickness direction of the hanging arm (141), and the two grooves (143) are relatively formed to form a card cavity (144) for penetrating the head flange of the first I-beam (110), and the length of the card cavity (144) is adapted to the width of the head flange of the first I-beam (110).

8. The packaging box for air transportation of large long shaft products according to claim 7, characterized in that: There are four lifting ears (140), two of which are inserted into the first I-beam (110) on the front side of the base (100) through the clamping cavity (144), and the other two lifting ears (140) are inserted into the first I-beam (110) on the rear side of the base (100) through the clamping cavity (144). After the four lifting ears (140) are inserted into the first I-beam (110), they are fixed to the lifting position of the base (100) by welding.

9. The packaging box for air transportation of large long-axis products according to claim 1, characterized in that: The packaging box also includes a stop device (400) for preventing the large long-axis product (300) from axial movement. The stop device (400) is provided with two groups. The two groups of stop devices (400) are respectively arranged at the two ends of the base (100). Each group of the stop device (400) includes a stop baffle (410), a buffer gasket (420) and side baffles (430) respectively fixed on both sides of the stop baffle (410). The bottom end of the stop baffle (410) is fixedly mounted on the second I-beam (120) at the end of the base (100). The inner side surface of the stop baffle (410) is in contact with the end face of the large long-axis product (300) through the buffer gasket (420). The two sides of the stop baffle (410) are fixed to the first I-beam (110) through the side baffles (430).

10. The packaging box for air transportation of large long shaft products according to claim 1, characterized in that: The packaging box also includes a side stop device (500) for preventing the large shaft system product from tipping over. The side stop device (500) is provided with two groups. The two groups of side stop devices (500) are respectively arranged in the middle of the base. Each group of the side stop devices (500) includes two relatively arranged inclined plates (510) and a vertical plate (520) and a horizontal plate (530) for connecting the two inclined plates. The bottom ends of the two inclined plates (510) are respectively fixed to the first I-beam (110). The two inclined plates (510) are inclined inwardly and extend vertically upward along the upper ends of the two inclined plates (510) to form a vertical plate (520). The two ends of the horizontal plate (530) are respectively fixedly connected to the two vertical plates (520). The two inclined plates (510), the two vertical plates (520) and the horizontal plate (530) form a limited space for preventing the large shaft system product from tipping over.

Images