Container body assembly system

Abstract

The present invention discloses a container box assembly system, comprising: a bottom side beam support device, a chassis tightening device, a bottom corner fitting support device, a top corner fitting tightening device, a top corner fitting positioning device, a top side beam pressing device and a side plate gap closing device. The container box assembly system of the present invention can improve the assembly efficiency of the container box and has strong versatility.

Description

Technical Field

[0001] The present invention relates to a container box assembly system for assembling a container box. Background Art

[0002] A container box is generally assembled from components including a chassis, bottom side beams, top side beams, side plates, a first end plate, a second end plate, corner fittings at the top, corner fittings at the bottom, etc.

[0003] Currently, the box assembly table has a simple structure. The position adjustment of each major component and the external dimensions of the box are achieved by manual adjustment by the operator. The labor intensity of the operator is high and the production efficiency is low, which restricts the improvement of the container production capacity. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide a container box assembly system. The present invention can improve the assembly efficiency of the container box and has strong versatility. Further, the operation of the container box assembly system of the present invention is simple. The purpose of the present invention is achieved by the following technical solutions.

[0005] The present invention provides a container box assembly system for assembling a container box, including:

[0006] A bottom side beam support device, which is arranged below the bottom side beam of the container box. The bottom side beam support device is provided in multiple numbers and is evenly distributed. The bottom side beam support device is used to support the bottom side beam of the container box and the chassis of the container box;

[0007] A chassis top pressing device, which is arranged near the end of the chassis of the container box. The chassis top pressing device is a telescopic mechanism and is arranged to be able to contact the end of the chassis of the container box;

[0008] A bottom corner fitting support device, which is arranged below the bottom corner fitting of the container box and is used to support the bottom corner fitting of the container box;

[0009] A top corner fitting top pressing device, which includes a first upright column and a rotary top pressing mechanism. The first upright column is vertically arranged. The rotary top pressing mechanism is arranged at the top of the first upright column. The rotary top pressing mechanism is arranged to be able to rotate horizontally and is arranged to be able to contact the top corner fitting of the container box;

[0010] A top corner fitting positioning device, which includes a second upright column and a positioning mechanism. The second upright column is vertically arranged. The positioning mechanism is arranged at the top of the second upright column. The positioning mechanism is arranged to be able to rotate up and down and is arranged to be able to clamp the top corner fitting of the container box;

[0011] Top side beam pressing device, which includes a third vertical column and a pressing mechanism. The third vertical column is vertically arranged; the pressing mechanism is arranged at the top of the third vertical column; the pressing mechanism is arranged to be able to rotate up and down and to be able to contact the top side beam of the container body.

[0012] Side plate gap-sealing device, which includes a fourth vertical column and a top-tightening mechanism; the fourth vertical column is vertically arranged; the top-tightening mechanism is connected to the side wall of the fourth vertical column; the top-tightening mechanism is arranged to be able to extend and contract and to be able to contact the side plate of the container body. In the present invention, the underframe can be supported by the bottom side beam supporting device first, the underframe can be moved to the designated position by the underframe top-tightening device, then the bottom corner fittings of the front end (or the first end plate) and the door end (or the second end plate) can be supported by the bottom corner fitting supporting device, the top corner fittings of the front end and the door end can be pressed by the top corner fitting top-tightening device, the top corner fittings can be fixed and positioned by the top corner fitting positioning device, after the side plates are assembled, the assembly gap between the side plates and the underframe can be eliminated by the top side beam pressing device, and the assembly gap between the side plates and the front end (the first end plate) and the door end (the second end plate) can be eliminated by the side plate gap-sealing device, so as to complete the assembly of the container body.

[0013] The container body assembly system of the present invention has strong versatility, and this device can be used for the assembly of various types of 20-foot container bodies such as general containers and tank containers.

[0014] In some embodiments, the underframe top-tightening device can be a reciprocating cylinder structure for top-tightening the underframe to the designated position. The bottom side beam supporting devices are arranged in multiple numbers and evenly distributed for supporting the bottom side beam and the underframe of the container body.

[0015] According to an embodiment of the present invention, three bottom side beam supporting devices are evenly arranged under each bottom side beam. The bottom side beam supporting device can be of a cylindrical or cuboid structure and can be a steel plate welded assembly.

[0016] In the present invention, the bottom corner fitting supporting device can be of a cylindrical or cuboid structure and can be a steel plate welded assembly. A bottom corner fitting supporting device is arranged under each bottom corner fitting.

[0017] According to the container body assembly system of the present invention, preferably:

[0018] The top corner fitting top-tightening device further includes a fixing plate, and the fixing plate is arranged between the first vertical column and the rotary top-tightening mechanism;

[0019] The rotation and tightening mechanism includes a fixed seat, a rotating seat, a cross beam, and a limit seat; the fixed seat is arranged on the fixed plate, the fixed seat has a fixed seat groove, and the fixed seat groove opens in the horizontal direction; one end of the rotating seat is arranged in the fixed seat groove, the rotating seat is connected to the fixed seat by a rotating pin shaft, the other end of the rotating seat is connected to the cross beam, and the rotating seat is arranged to be able to rotate horizontally; the end of the cross beam away from the rotating seat is arranged to be able to contact the corner fitting of the container body; the limit seat is arranged on the fixed plate, and the limit seat is used to limit the cross beam.

[0020] In some embodiments, the rotating seat has a rotating seat groove, the opening direction of the rotating seat groove faces the fixed seat, and a support portion is arranged in the rotating seat groove for strengthening the rotating seat. On the one hand, this can ensure the stability of the rotation and tightening mechanism, and on the other hand, it can reduce the weight and cost.

[0021] In the present invention, a blocking plate can be arranged at the end of the cross beam away from the rotating seat for increasing the contact area.

[0022] In the working state, the cross beam can rotate to contact the corner fitting, and in the non-working state, the cross beam can rotate 90° away from the corner fitting, which is convenient for other operations.

[0023] According to the container body assembly system of the present invention, preferably:

[0024] A limit hole is arranged on the cross beam, and the position of the limit hole matches the position of the limit seat;

[0025] The rotation and tightening mechanism further includes a cross beam connecting plate and a round pin. The cross beam connecting plate is arranged on the cross beam and close to the rotating seat; the round pin is arranged to be able to insert into the limit hole of the cross beam and the limit seat. This can stabilize the rotation and tightening mechanism.

[0026] According to the container body assembly system of the present invention, preferably, the positioning mechanism includes a first rotating arm support unit, a first rotating arm, a chuck unit, a first power unit, and a rotating arm limit unit;

[0027] The first rotating arm support unit is arranged at the top of the second column; the first rotating arm is movably connected to the rotating arm support unit; one end of the first rotating arm is connected to the chuck unit, and the other end is connected to the first power unit; the chuck unit is configured to be able to clamp the corner fitting; one end of the first power unit away from the rotating arm is connected to the second column, and the first power unit is configured to be able to extend and contract, so that the first rotating arm rotates up and down reciprocally; the rotating arm limiting unit is arranged at the top of the second column, is parallel to the first rotating arm support unit, and is away from the first power unit; the rotating arm limiting unit is used to limit the first rotating arm. This is beneficial to the fixation and positioning of the corner fitting.

[0028] In the present invention, the first rotating arm can be an integrally formed structure, and a rotating arm shaft hole is provided on the first rotating arm.

[0029] In the present invention, the corner fitting positioning devices are arranged in pairs, and each pair of container corner fitting positioning devices can be connected through a connecting plate, so as to enhance the structural stability of each container corner fitting positioning device.

[0030] In the present invention, the first power unit includes a first cylinder and a first telescopic rod connected to each other. One end of the first cylinder away from the first telescopic rod is fixed on the second column. One end of the first telescopic rod away from the first cylinder is connected to the first rotating arm. The first cylinder provides power for the extension or contraction of the first telescopic rod.

[0031] In the present invention, in the non-working state, the first rotating arm is basically in a vertical state, and in the working state, the first rotating arm basically rotates to a horizontal position to position the corner fitting, so as to ensure the outer dimension of the corner fitting at the front end and the door end, and further ensure the top dimension of the container body.

[0032] According to the container body assembly system described in the present invention, preferably:

[0033] The chuck unit has a long side portion and a short side portion, and the long side portion and the short side portion are arranged in parallel; the short side portion is configured to be able to insert into the corner fitting of the container body and is in close contact with the inner side of a long side of the corner fitting; the long side portion is configured to be able to be in close contact with the outer side of the long side of the corner fitting;

[0034] The rotating arm limiting unit has a groove, and the width of the groove matches the thickness of the first rotating arm; the horizontal height of the bottom of the groove is greater than or equal to the horizontal height of the top of the corner fitting of the container body. This is beneficial to more accurately position the corner fitting.

[0035] In the present invention, the chuck unit can be replaced as needed to meet the assembly of container bodies with different outer dimensions.

[0036] For the container body assembly system according to the present invention, preferably:

[0037] The top side beam pressing device further includes a support body disposed between the third column and the pressing mechanism;

[0038] The pressing mechanism includes a downward pressing unit, a second rotating arm, a second power unit, and a second rotating arm support unit; the second rotating arm support unit is disposed on the support body; one end of the second rotating arm is connected to the downward pressing unit, the middle of the second rotating arm is hinged to the second rotating arm support unit, and the other end of the second rotating arm is connected to the second power unit; the downward pressing unit is arranged to be able to contact the top side beam of the container body; one end of the second power unit away from the second rotating arm is connected to the third column; the second power unit is arranged to be able to extend and contract, so that the second rotating arm rotates up and down reciprocally. In this way, the assembly gap between the side plate and the chassis can be eliminated by using the lever principle.

[0039] In the present invention, the support body can be a cuboid, for example, it can be a rectangular tube structure.

[0040] In the present invention, the structure of the second rotating arm support unit can be the same as that of the first rotating arm support unit. According to an embodiment of the present invention, the second rotating arm support unit includes a support, a rotating shaft, a limit nut, a sleeve, and a gasket; wherein, the support has a support groove, and the support is symmetrically provided with a first shaft hole and a second shaft hole; the rotating shaft is horizontally arranged and is arranged to be able to be inserted into the first shaft hole, the rotating arm shaft hole, and the second shaft hole in sequence; the limit nut is sleeved on the rotating shaft; the limit nut matches the rotating shaft and is used to limit the rotating shaft; the sleeve is sleeved on the rotating shaft; the sleeve includes a first sleeve and a second sleeve, the first sleeve is disposed between the rotating arm shaft hole and the first shaft hole, and the second sleeve is disposed between the rotating arm shaft hole and the second shaft hole; the gasket is sleeved on the rotating shaft; the gasket includes a first gasket and a second gasket, the first gasket is disposed between the first sleeve and the first shaft hole, and the second gasket is disposed between the second sleeve and the second shaft hole.

[0041] In the present invention, the length of the sleeve can be adjusted to limit the rotating shaft. A third gasket and a fourth gasket can also be provided between the limit nut and the second shaft hole.

[0042] For the container body assembly system according to the present invention, preferably, the second rotating arm has a connected driving arm and a driven arm, the driving arm is connected to the second power unit, and the driven arm is connected to the pressing unit; the connection part of the driving arm and the driven arm is the middle part of the second rotating arm, the included angle between the driving arm and the driven arm is greater than 90° and less than 180°, and the opening of the included angle is upward. This is beneficial to using the lever principle to eliminate the assembly gap between the side plate and the chassis.

[0043] In the present invention, the second rotating arm is an integrally formed structure.

[0044] In the present invention, the orthographic projection of the pressing unit is a right trapezoid, its bottom surface is set to be able to contact the top side beam, and its hypotenuse is a free edge. The pressing unit is connected to the driven arm of the second rotating arm through a plurality of bolts.

[0045] In the present invention, the second power unit includes a connected second cylinder and a second telescopic rod. One end of the second cylinder away from the second telescopic rod is fixed on the third column. One end of the second telescopic rod away from the second cylinder is connected to the driving arm. The second cylinder is used to provide power for the extension or shortening of the second telescopic rod.

[0046] For the container body assembly system according to the present invention, preferably:

[0047] The first rotating arm and the second rotating arm are respectively provided with rotating arm shaft holes;

[0048] The structures of the first rotating arm support unit and the second rotating support unit are the same; the first rotating arm support unit includes a support, a rotating shaft, a limit nut, a sleeve and a gasket;

[0049] The support has a support groove, and the support is symmetrically provided with a first shaft hole and a second shaft hole; the rotating shaft is horizontally arranged and is set to be able to be inserted into the first shaft hole, the rotating arm shaft hole and the second shaft hole in sequence; the limit nut is sleeved on the rotating shaft, and the limit nut matches the rotating shaft; and is used to limit the rotating shaft; the sleeve is sleeved on the rotating shaft; the sleeve includes a first sleeve and a second sleeve, the first sleeve is arranged between the rotating arm shaft hole and the first shaft hole, and the second sleeve is arranged between the rotating arm shaft hole and the second shaft hole; the gasket is sleeved on the rotating shaft; the gasket includes a first gasket and a second gasket, the first gasket is arranged between the first sleeve and the first shaft hole, and the second gasket is arranged between the second sleeve and the second shaft hole. This is beneficial to realizing the rotation of the first rotating arm or the second rotating arm.

[0050] For the container body assembly system according to the present invention, preferably, the pressing mechanism includes a connecting rod, a third power unit, and a pressing unit; the connecting rod is arranged parallel to the fourth column, and a pin shaft hole is arranged along the radial direction of the connecting rod; the third power unit includes a third air cylinder and a third telescopic rod; one end of the third air cylinder is connected to the fourth column, and the other end is connected to the third telescopic rod. One end of the third telescopic rod is connected to the connecting rod, and the telescopic direction of the third telescopic rod is consistent with the central axis direction of the pin shaft hole; the pressing unit includes a pin shaft and a spring. The pin shaft is arranged in the pin shaft hole, and both ends of the pin shaft are located outside the pin shaft hole; the spring is sleeved on the pin shaft and is located inside the pin shaft hole; one end of the pin shaft is far from the third power unit, and the end of the pin shaft far from the third power unit is arranged to be able to contact the side plate of the container body; the third power unit is used to push the connecting rod, thereby pushing the pressing unit so that the pressing unit presses the side plate of the container body. This is beneficial to eliminating the assembly gap between the side plate and the front end (the first end plate) and the door end (the second end plate).

[0051] In the present invention, the third power unit is set to at least two, for example, three. The third telescopic rods of the three third power units are arranged in parallel. The third power units are evenly distributed, and the three third power units are connected to the middle of the connecting rod. The central axes of the three third telescopic rods respectively coincide with the central axes of the three pin shaft holes.

[0052] During use, the third telescopic rod of the third power unit is fixed to the connecting rod, and the end of the pin shaft far from the third telescopic rod contacts the side plate. By extending the third telescopic rod, the connecting rod can be pushed, and then the pressing unit can be pushed, so that the pin shaft of the pressing unit presses the side plate tightly, eliminating the gap between the side plate and the first end plate and the second end plate. After completion, the third telescopic rod can be shortened and retracted.

[0053] In the present invention, the connecting rod can be of a cuboid structure. The connection method between the third telescopic rod and the connecting rod is not particularly limited, as long as a fixed connection can be achieved.

[0054] In the present invention, a total of four side plate tight-sealing devices are required during use, with two arranged at both ends of one side plate and the other two arranged at both ends of another side plate.

[0055] For the container body assembly system according to the present invention, preferably:

[0056] The pressing unit further includes a pressing nut and a sealing ring; the pressing nut is matched with one end of the pin shaft; the sealing ring is sleeved on the other end of the pin shaft and is arranged closely against the connecting rod; the sealing ring and the pressing nut are respectively located on both sides of the connecting rod, the sealing ring is used for limiting the spring, and the sealing ring is arranged away from the third telescopic rod;

[0057] The container box assembly system further includes a base and a platform. The base is a pre-embedded part, and the base is respectively connected to the first column, the second column and the third column, and is arranged to reinforce the first column, the second column and the third column; the platform is arranged on the outer sides of the side plate, the first end plate and the second end plate, and is arranged as a column structure.

[0058] In the present invention, the pressing unit further includes a first pressing gasket, a second pressing gasket and a third pressing gasket. The first pressing gasket is sleeved on the pin shaft, the outer diameter of the first pressing gasket is larger than the diameter of the pin shaft hole, the first pressing gasket is located between the connecting rod and the pressing nut, and the first pressing gasket is used for sealing the pin shaft hole. The second pressing gasket and the third pressing gasket are both sleeved on the pin shaft and are sequentially arranged between the first pressing gasket and the pressing nut.

[0059] In some embodiments, the sealing ring has an axially perforated portion and a groove portion arranged adjacent to each other. The axially perforated portion is arranged to be sleeved on the pin shaft and match the outer diameter of the pin shaft; the groove portion is communicated with the axially perforated portion and the diameter of the groove portion is larger than the diameter of the axially perforated portion, and the groove portion is arranged close to the connecting rod.

[0060] In some embodiments, the pressing units are arranged to be at least three, and at least three pressing units are arranged in parallel.

[0061] In the present invention, the base can be a steel pre-embedded part, provided with a T-slot structure, and connected to each column above through a T-bolt to ensure the stability of each column, thereby ensuring the stability of each component on each column. The platform is arranged on the ground and on the outer sides of the side plate and the second end plate. The platform can facilitate the operation of the operator on the top of the container box.

[0062] In the present invention, reinforcing plates can be arranged on the side walls of the first column, the second column, the third column and the fourth column, and reinforcing ribs can be arranged at the bottoms of each column, so as to reinforce each column. Each column can be a cuboid structure.

[0063] In some embodiments, the container body assembly system further includes reinforcing crossbeams. The two ends of the reinforcing crossbeams are respectively connected to the first upright post and the second upright post. There can be multiple, for example, two, reinforcing crossbeams. The multiple reinforcing crossbeams are arranged in parallel. This can further reinforce the upright posts.

[0064] The container body assembly system of the present invention can improve the assembly efficiency of the container body and has strong versatility. In addition, the container body assembly system of the present invention is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] Figure 1 It is a top view schematic diagram of a container body assembly system of the present invention.

[0066] Figure 2 It is a front view schematic diagram of a container body assembly system of the present invention.

[0067] Figure 3 It is a schematic diagram of a corner fitting tightening device of the present invention.

[0068] Figure 4 It is Figure 3 a partially enlarged schematic diagram.

[0069] Figure 5 It is Figure 3 a schematic diagram in the D direction in

[0070] Figure 6 It is a working state schematic diagram of a corner fitting positioning device of the present invention.

[0071] Figure 7 It is Figure 6 a partially enlarged schematic diagram.

[0072] Figure 8 It is Figure 7 a sectional view taken along the A-A direction of the chuck unit in

[0073] Figure 9 It is Figure 7 a sectional view taken along the C-C direction in

[0074] Figure 10 It is Figure 7 a sectional view taken along the B-B direction in

[0075] Figure 11 It is a structural schematic diagram of a top side beam pressing device of the present invention.

[0076] Figure 12 It is a structural schematic diagram of a side plate seam tightener of the present invention.

[0077] Figure 13 It is Figure 12 a partially enlarged schematic diagram.

[0078] Figure 14 Schematic diagram of a sealing ring according to the present invention.

[0079] Explanation of reference numerals in the drawings:

[0080] 100 - base, 200 - apex member tightening device, 210 - first upright post, 220 - rotary tightening mechanism, 221 - fixed seat, 222 - rotary seat, 223 - cross beam, 224 - limit seat, 225 - cross beam connecting plate, 230 - fixing plate, 300 - chassis tightening device, 400 - bottom corner member supporting device, 500 - bottom side beam supporting device, 600 - walkway, 700 - top side beam pressing device, 710 - downward pressing unit, 720 - second rotary arm, 730 - second power unit, 740 - second rotary arm supporting unit, 750 - third upright post, 760 - reinforcing plate, 770 - reinforcing rib, 780 - support body, 800 - apex member positioning device, 810 - second upright post, 820 - first rotary arm supporting unit, 822 - support, 823 - rotary shaft, 824 - limit nut, 8251 - first sleeve, 8252 - second sleeve, 8261 - first gasket, 8262 - second gasket, 830 - first rotary arm, 840 - chuck unit, 841 - long side portion, 842 - short side portion, 850 - first power unit, 860 - rotary arm limiting unit, 900 - side plate tight seam device, 910 - third power unit, 911 - third telescopic rod, 912 - third cylinder, 920 - connecting rod, 930 - pressing unit, 931 - pin shaft, 932 - spring, 933 - pressing nut, 934 - sealing ring, 9341 - shaft hole portion, 9342 - groove portion, 935 - first pressing gasket, 936 - third pressing gasket, 1 - connecting plate, 10 - apex member, 20 - first end plate, 30 - top side beam, 40 - side plate. Detailed implementation manners

[0081] The present invention will be further described below in conjunction with specific embodiments, but the protection scope of the present invention is not limited thereto.

[0082] Example 1

[0083] Figure 1 Top view schematic diagram of a container box assembly system according to the present invention. Figure 2 Front view schematic diagram of a container box assembly system according to the present invention.

[0084] A container box is generally assembled from components including a chassis, bottom side beams, top side beam 30, side plates 40, first end plates 20, second end plates, apex members 10, bottom corner members, etc.

[0085] Such as Figure 1 AndFigure 2 As shown in the figure, the container box assembly system of this embodiment includes a base 100, a corner fitting tightening device 200, a chassis tightening device 300, a bottom corner fitting support device 400, a bottom side beam support device 500, a walkway 600, a top side beam pressing device 700, a corner fitting positioning device 800, and a side plate seam tightening device 900. The container box assembly system is used for assembling a container box.

[0086] The chassis tightening device 300 is arranged near the end of the chassis. The chassis tightening device 300 is arranged as a telescopic mechanism, and one end of the chassis tightening device 300 is arranged to be able to contact the end of the chassis. The chassis tightening device 300 can be a reciprocating cylinder structure. The chassis tightening device 300 is used to tighten the chassis to a specified position.

[0087] The bottom side beam support device 500 is arranged below the bottom side beam. The bottom side beam support device 500 is arranged in multiple numbers and evenly distributed, and it is used to support the bottom side beam and the chassis. In this embodiment, three bottom side beam support devices 500 are evenly arranged below each bottom side beam. The bottom side beam support device 500 can be a cylindrical or cuboid structure and can be a steel plate welded assembly.

[0088] The bottom corner fitting support device 400 is arranged below the bottom corner fitting and is used to support the bottom corner fitting. The bottom corner fitting support device 400 can be a cylindrical or cuboid structure and can be a steel plate welded assembly. The bottom corner fitting support device 400 is arranged below each bottom corner fitting.

[0089] Figure 3 It is a schematic diagram of a corner fitting tightening device of the present invention. Figure 4 is Figure 3 a partial enlarged schematic diagram. Figure 5 is Figure 3 a schematic diagram in the D direction of

[0090] As Figure 2 , Figures 3 - 5 shown, the corner fitting tightening device 200 includes a first column 210, a rotary tightening mechanism 220, and a fixing plate 230. The first column 210 is arranged vertically. The rotary tightening mechanism 220 is arranged above the first column 210. The fixing plate 230 is arranged between the first column 210 and the rotary tightening mechanism 220. The rotary tightening mechanism 220 is arranged to be able to rotate horizontally, and one end of the rotary tightening mechanism 220 is arranged to be able to contact the corner fitting 10.

[0091] As Figure 4 and Figure 5As shown in the figure, the rotary clamping mechanism 220 includes a fixed seat 221, a rotary seat 222, a cross beam 223, a limit seat 224 and a cross beam connecting plate 225. The fixed seat 221 is arranged on the fixed plate 230. The fixed seat 221 has a fixed seat groove, and the fixed seat groove is provided with an opening along the horizontal direction. One end of the rotary seat 222 is arranged in the fixed seat groove, and the two are connected by a rotary pin shaft. The other end of the rotary seat 222 is connected to the cross beam 223, and the rotary seat 222 is arranged to be able to rotate horizontally. The rotary seat 222 has a rotary seat groove, and the opening direction of the rotary seat groove faces the fixed seat 221. A support part is arranged in the rotary seat groove, and the central axis direction of the support part is perpendicular to the opening direction of the rotary seat groove. The support part is used to reinforce the rotary seat 222. Such a structure is stable on the one hand and can reduce the weight on the other hand. The end of the cross beam 223 away from the rotary seat 222 is arranged to be able to contact the corner piece 10. The limit seat 224 is arranged on the fixed plate 230, and the limit seat 224 is arranged to limit the cross beam 223. The cross beam connecting plate 225 is arranged on the cross beam 223 and is close to the rotary seat 222. The cross beam connecting plate 225 can contact the fixed plate 230 and is used to improve the stability of the rotary clamping mechanism 220 when it rotates horizontally. A limit hole is arranged on the cross beam 223, and the position of the limit hole matches the position of the fixed seat 221. The cross beam 223 can be limited by a pin hole connection method. For example, a round pin (not shown) is inserted into the limit hole and the limit seat 224, so as to fix the cross beam 223 and the limit seat 224, and further limit the cross beam 223.

[0092] Figure 6 It is a schematic diagram of the working state of a corner piece positioning device of the present invention. Figure 7 is Figure 6 a partial enlarged schematic diagram. Figure 8 is Figure 7 a schematic cross-sectional view taken along the A-A direction of the chuck unit in Figure 9 is Figure 7 a schematic cross-sectional view taken along the C-C direction of Figure 10 is Figure 7 a schematic cross-sectional view taken along the B-B direction in

[0093] As Figure 2 , Figures 6 - 10 shown, the corner piece positioning device 800 includes a second column 810 and a positioning mechanism. The second column 810 is arranged vertically. The positioning mechanism is arranged at the top of the second column 810, and the positioning mechanism is arranged to be able to rotate up and down. One end of the positioning mechanism is arranged to be able to clamp the corner piece 10.

[0094] The positioning mechanism includes a first rotary arm support unit 820, a first rotary arm 830, a chuck unit 840, a first power unit 850 and a rotary arm limit unit 860.

[0095] The first rotating arm support unit 820 is connected to the second column 810. The first rotating arm 830 is movably connected to the first rotating arm support unit 820. One end of the first rotating arm 830 is connected to the chuck unit 840, and the other end is connected to the first power unit 850. The chuck unit 840 is configured to be able to clamp the corner piece 10. One end of the first power unit 850 away from the rotating arm 830 is connected to the second column 810. The first power unit 850 is configured to be able to extend and contract, so that the first rotating arm 830 reciprocates up and down, and then drives the chuck unit 840 to rise or fall, so as to position the corner piece 10.

[0096] As Figure 8 shown, the chuck unit 840 has a long side portion 841 and a short side portion 842. The long side portion 841 and the short side portion 842 are arranged in parallel. The short side portion 842 is configured to be able to insert into the corner piece 10 and closely adhere to the inner side of a long side of the corner piece 10, and the long side portion 841 is configured to be able to closely adhere to the outer side of this long side of the corner piece 10.

[0097] The first rotating arm 830 is an integrally formed structure. A rotating arm shaft hole is provided on the first rotating arm 830.

[0098] As Figure 6 、 Figure 7 and Figure 9 shown, the first rotating arm support unit 820 includes a support 822, a rotating shaft 823, a sleeve, a gasket and a limit nut 824. The support 822 has a support groove, and the bottom of the support 822 is connected to the top end of the second column 810. A first shaft hole and a second shaft hole are symmetrically provided on the side wall of the support 822. The rotating shaft 823 is arranged horizontally. The rotating shaft 823 is configured to be able to be inserted into the first shaft hole, the rotating arm shaft hole and the second shaft hole in sequence. The limit nut 824 is sleeved on the rotating shaft 823. The limit nut 824 matches the rotating shaft 823, and the limit nut 824 limits the rotating shaft 823. The sleeve is sleeved on the rotating shaft 823. The sleeve includes a first sleeve 8251 and a second sleeve 8252. The first sleeve 8251 is arranged between the rotating arm shaft hole and the first shaft hole, and the second sleeve 8252 is arranged between the rotating arm shaft hole and the second shaft hole. The gasket is sleeved on the rotating shaft 823. The gasket includes a first gasket 8261 and a second gasket 8262. The first gasket 8261 is arranged between the first sleeve 8251 and the first shaft hole, and the second gasket 8262 is arranged between the second sleeve 8252 and the second shaft hole.

[0099] The first power unit 850 includes a first cylinder and a first telescopic rod connected to each other. One end of the first cylinder away from the first telescopic rod is fixed on the second column 810. One end of the first telescopic rod away from the first cylinder is connected to the first rotating arm 830. The first cylinder provides power for the first telescopic rod to extend or contract.

[0100] As Figure 6 , Figure 7 and Figure 10 shown, the rotating arm limiting unit 860 is arranged at the top end of the second upright post 810. The rotating arm limiting unit 860 is parallel to the first rotating arm supporting unit 820 and is arranged away from the first power unit 850. The rotating arm limiting unit 860 has a groove, the width of the groove matches the thickness of the first rotating arm 830, and the horizontal height of the bottom of the groove is higher than the horizontal height of the top end of the corner piece 10.

[0101] The corner piece positioning devices 800 are arranged in pairs, and each pair of corner piece positioning devices 800 can be connected through the connecting plate 1, so as to enhance the structural stability of each corner piece positioning device 800.

[0102] Figure 11 It is a structural schematic diagram of a top side beam pressing device of the present invention.

[0103] As Figure 11 shown, the top side beam pressing device 700 includes a third upright post 750, a pressing mechanism and a support body 780. The third upright post 750 is arranged vertically. A reinforcing plate 760 is arranged on the side wall of the third upright post 750, and a reinforcing rib 770 is arranged at the bottom of the third upright post 750. The support body 780 is arranged at the top end of the third upright post 750, and the pressing mechanism is arranged on the support body 780. The pressing mechanism is arranged to be rotatable, and one end of the pressing mechanism is arranged to be able to contact the top side beam 30.

[0104] The pressing mechanism includes a downward pressing unit 710, a second rotating arm 720, a second power unit 730 and a second rotating arm supporting unit 740. The second rotating arm supporting unit 740 is arranged on the support body 780. One end of the second rotating arm 720 is connected to the downward pressing unit 710, the middle part of the second rotating arm 720 is hinged to the second rotating arm supporting unit 740, and the other end of the second rotating arm 720 is connected to the second power unit 730. The downward pressing unit 710 is arranged to be able to contact the top side beam 30. The end of the second power unit 730 far away from the second rotating arm 720 is connected to the third upright post 750, and the second power unit 730 is arranged to be able to extend and shorten, so that the second rotating arm 720 rotates up and down reciprocally.

[0105] The second rotating arm 720 has a connected driving arm and a driven arm. The driving arm is connected to the second power unit 730, and the driven arm is connected to the downward pressing unit 710. The connection part of the driving arm and the driven arm is the middle part of the second rotating arm 720. The included angle between the driving arm and the driven arm is greater than 90° and less than 180°, and the included angle opening is upward. The second rotating arm 720 is an integrally formed structure.

[0106] The structure of the second rotary arm support unit 740 is the same as that of the first rotary arm support unit 820, and will not be elaborated here (refer to Figure 9 ).

[0107] The orthographic projection of the pressing unit 710 (with Figure 11 as the front view) is a right trapezoid, the bottom surface of which is set to be able to contact the top side beam 30, and its hypotenuse is a free edge. The pressing unit 710 is connected to the driven arm of the second rotary arm 720 through a plurality of bolts.

[0108] The second power unit 730 includes a connected second cylinder and a second telescopic rod. One end of the second cylinder away from the second telescopic rod is fixed on the third column 750. One end of the second telescopic rod away from the second cylinder is connected to the driving arm. The second cylinder is used to provide power for the extension or shortening of the second telescopic rod.

[0109] Figure 12 It is a schematic structural diagram of a side plate tight seam device of the present invention. Figure 13 It is Figure 12 a partial enlarged schematic diagram of Figure 14 It is a schematic diagram of a sealing ring of the present invention.

[0110] As shown in Figure 2 , Figure 12 , Figure 13 and Figure 14 , the side plate tight seam device 900 includes a fourth column (not shown) and a tightening mechanism. The fourth column is vertically arranged, the tightening mechanism is connected to the side wall of the fourth column, the tightening mechanism is set to be able to extend and shorten, and one end of the tightening mechanism is set to be able to contact the side plate 40.

[0111] The tightening mechanism includes a third power unit 910, a pressing unit 930 and a connecting rod 920. The connecting rod 920 is arranged parallel to the fourth column. The connecting rod 920 is provided with pin holes (not shown) along its radial direction, and a plurality of pin holes are evenly distributed.

[0112] As shown in Figure 12 , the third power unit 910 includes a third cylinder 912 and a third telescopic rod 911. One end of the third cylinder 912 is connected to the fourth column, and the other end is connected to the third telescopic rod 911. One end of the third telescopic rod 911 is connected to the connecting rod 920, and the telescopic direction of the third telescopic rod 911 is consistent with the central axis direction of the pin hole. The third cylinder 912 is used to extend or shorten the third telescopic rod 911. The third power unit 910 is used to push the pressing unit 930, so that the pressing unit 930 presses the side plate 40 of the container, so that there is no gap between the side plate 40 and the first end plate and the second end plate. The third power unit 910 can make the pressing unit 930 reciprocate.

[0113] The third power units 910 are provided as at least two, for example, three. The third telescopic rods 911 of the three third power units 910 are arranged in parallel. The third power units 910 are evenly distributed, and the three third power units 910 are connected to the middle of the connecting rod 920. The central axes of the three third telescopic rods 911 respectively coincide with the central axes of the three pin shafts holes.

[0114] As Figure 13 and Figure 14 shown, the pressing unit 930 includes a pin shaft 931, a spring 932, a pressing nut 933, a sealing ring 934, a first pressing gasket 935, a second pressing gasket (not shown), and a third pressing gasket 936. The pin shaft 931 is arranged in the pin shaft hole of the connecting rod 920, and both ends of the pin shaft 931 are located outside the pin shaft hole. One end of the pin shaft 931 away from the telescopic rod 911 is arranged to be able to contact the side plate 40. The spring 932 is sleeved on the pin shaft 931. In the non-use state, most of the spring 932 is located inside the pin shaft hole. The pressing nut 933 is matched with one end of the pin shaft 932. The first pressing gasket 935 is sleeved on the pin shaft 931. The outer diameter of the first pressing gasket 935 is larger than the diameter of the pin shaft hole. The first pressing gasket 935 is located between the connecting rod 920 and the pressing nut 933 and is close to the connecting rod 920. The first pressing gasket 935 seals the pin shaft hole. The second pressing gasket and the third pressing gasket 936 are both sleeved on the pin shaft 931, and the two are sequentially arranged between the first pressing gasket 935 and the pressing nut 933. The outer diameter of the second pressing gasket is smaller than the outer diameter of the first pressing gasket 935 and larger than the outer diameter of the third pressing gasket 936.

[0115] The sealing ring 934 is sleeved on the other end of the pin shaft 931 and is closely attached to the connecting rod 920. The sealing ring 934 and the pressing nut 933 are respectively located on both sides of the connecting rod 920, and the sealing ring 934 is away from the third telescopic rod 911. The sealing ring 934 is used for limiting the spring 932. As Figure 14 shown, the sealing ring 934 has an adjacent shaft hole portion 9341 and a groove portion 9342. The shaft hole portion 9341 can be sleeved on the pin shaft 931 and is matched with the outer diameter of the pin shaft 931. The groove portion 9342 is communicated with the shaft hole portion 9341 and the diameter of the groove portion 9342 is larger than the diameter of the shaft hole portion 9341. The groove portion 9342 is close to the connecting rod 920.

[0116] The pressing units 930 can be provided as more than four, for example, twelve. More than four pressing units 930 are arranged in parallel and evenly distributed.

[0117] The base 100 may be a steel embedded part provided with a T-slot structure. The base 100 is connected to the first column 210, the second column 810, the third column 750 and the fourth column respectively, and is configured to reinforce the first column 210, the second column 810, the third column 750 and the fourth column. The base 100 is connected to each column above it by T-bolts to ensure the stability of each column, thereby ensuring the stability of each component on each column.

[0118] The platform 600 is configured as a column structure, and the platform 600 is configured on the ground and is configured on the outside of the side plate 40, the first end plate 20, and the second end plate. The platform 600 can facilitate operators to operate the top of the container body.

[0119] Example 2

[0120] The only difference from Example 1 is that the container body assembly system further includes a reinforcing beam (not marked). The two ends of the reinforcing beam are respectively connected to the first column 210 and the second column 810. There can be multiple reinforcing beams, such as two. Multiple reinforcing beams are arranged in parallel. In this way, the stability of the first column 210 and the second column 810 can be enhanced.

[0121] The present invention is not limited to the above-mentioned embodiments. Without departing from the essential content of the present invention, any deformation, improvement and substitution that can be thought of by those skilled in the art shall fall within the scope of the present invention.

Claims

1. A container box assembly system for assembling a container box. Characterized in that, Comprising: Bottom side beam support devices, which are arranged below the bottom side beams of the container box, and a plurality of the bottom side beam support devices are provided and evenly distributed; The bottom side beam support devices are used to support the bottom side beams of the container box and the underframe of the container box; Underframe tightening devices, which are arranged near the ends of the underframe of the container box; the underframe tightening devices are telescopic mechanisms and are arranged to be able to contact the ends of the underframe of the container box; Corner fitting support devices, which are arranged below the corner fittings of the container box and are used to support the corner fittings of the container box; Top corner fitting tightening devices, which include a first upright column and a rotary tightening mechanism; the first upright column is vertically arranged; the rotary tightening mechanism is arranged at the top of the first upright column; the rotary tightening mechanism is arranged to be able to rotate horizontally and is arranged to be able to contact the top corner fittings of the container box; Top corner fitting positioning devices, which include a second upright column and a positioning mechanism; the second upright column is vertically arranged; the positioning mechanism is arranged at the top of the second upright column; the positioning mechanism is arranged to be able to rotate up and down and is arranged to be able to clamp the top corner fittings of the container box; Top side beam pressing devices, which include a third upright column and a pressing mechanism; the third upright column is vertically arranged; the pressing mechanism is arranged at the top of the third upright column; the pressing mechanism is arranged to be able to rotate up and down and is arranged to be able to contact the top side beams of the container box; Side plate gap closing devices, which include a fourth upright column and a tightening mechanism; the fourth upright column is vertically arranged; the tightening mechanism is connected to the side wall of the fourth upright column; the tightening mechanism is arranged to be able to extend and contract and is arranged to be able to contact the side plates of the container box; The tightening mechanism includes a connecting rod, a third power unit and a pressing unit; The connecting rod is arranged parallel to the fourth upright column, and the connecting rod is provided with a pin shaft hole along its radial direction; The third power unit includes a third cylinder and a third telescopic rod; one end of the third cylinder is connected to the fourth upright column, and the other end is connected to the third telescopic rod; one end of the third telescopic rod is connected to the connecting rod, and the telescopic direction of the third telescopic rod is consistent with the central axis direction of the pin shaft hole; The pressing unit includes a pin shaft, a spring, a pressing nut and a sealing ring. The pin shaft is arranged in the pin shaft hole, and both ends of the pin shaft are located outside the pin shaft hole; the spring is sleeved on the pin shaft and is located inside the pin shaft hole; one end of the pin shaft is away from the third power unit, and the end of the pin shaft away from the third power unit is arranged to be able to contact the side plate; the third power unit is used to push the connecting rod, thereby pushing the pressing unit so that the pressing unit presses the side plate of the container box; The pressing nut is matched with one end of the pin shaft; the sealing ring is sleeved on the other end of the pin shaft and is closely arranged against the connecting rod; the sealing ring and the pressing nut are respectively located on both sides of the connecting rod, the sealing ring is used to limit the spring, and the sealing ring is arranged away from the third telescopic rod; Reinforcing plates are provided on the side walls of the first upright post, the second upright post, the third upright post, and the fourth upright post.

2. The container box assembly system according to claim 1, wherein: the apex fitting tightening device further includes a fixing plate disposed between the first upright post and the rotary tightening mechanism; the rotary tightening mechanism includes a fixed seat, a rotary seat, a cross beam, and a limit seat; the fixed seat is disposed on the fixing plate, the fixed seat has a fixed seat groove that opens in the horizontal direction; one end of the rotary seat is disposed in the fixed seat groove, the rotary seat and the fixed seat are connected by a rotary pin shaft, the other end of the rotary seat is connected to the cross beam, and the rotary seat is arranged to be able to rotate horizontally; the end of the cross beam away from the rotary seat is arranged to be able to contact the apex fitting of the container box; the limit seat is disposed on the fixing plate, and the limit seat is used to limit the cross beam.

3. The container box assembly system according to claim 2, wherein: a limit hole is provided on the cross beam, and the position of the limit hole matches the position of the limit seat; the rotary tightening mechanism further includes a cross beam connecting plate and a round pin, the cross beam connecting plate is disposed on the cross beam and is close to the rotary seat; the round pin is arranged to be able to be inserted into the limit hole of the cross beam and the limit seat.

4. The container box assembly system according to claim 1, wherein, the positioning mechanism includes a first rotary arm support unit, a first rotary arm, a chuck unit, a first power unit, and a rotary arm limit unit; the first rotary arm support unit is disposed at the top of the second upright post; the first rotary arm is movably connected to the rotary arm support unit; one end of the first rotary arm is connected to the chuck unit, and the other end is connected to the first power unit; the chuck unit is arranged to be able to clamp the apex fitting; the end of the first power unit away from the rotary arm is connected to the second upright post, and the first power unit is arranged to be able to extend and contract, so that the first rotary arm rotates up and down reciprocally; the rotary arm limit unit is disposed at the top of the second upright post, is parallel to the first rotary arm support unit, and is away from the first power unit; the rotary arm limit unit is used to limit the first rotary arm.

5. The container box assembly system according to claim 4, wherein: the chuck unit has a long side portion and a short side portion, and the long side portion and the short side portion are arranged in parallel; the short side portion is arranged to be able to be inserted into the apex fitting of the container box and is closely attached to the inner side of a long side of the apex fitting; the long side portion is arranged to be able to be closely attached to the outer side of the long side of the apex fitting; the rotary arm limit unit has a groove, and the width of the groove matches the thickness of the first rotary arm; the horizontal height of the bottom of the groove is greater than or equal to the horizontal height of the top of the apex fitting of the container box.

6. The container box assembly system according to claim 5, wherein: The top side beam pressing device further includes a support body, which is arranged between the third column and the pressing mechanism; The pressing mechanism includes a downward pressing unit, a second rotating arm, a second power unit and a second rotating arm supporting unit; the second rotating arm supporting unit is arranged on the support body; one end of the second rotating arm is connected to the downward pressing unit, the middle part of the second rotating arm is hinged to the second rotating arm supporting unit, and the other end of the second rotating arm is connected to the second power unit; the downward pressing unit is arranged to be able to contact the top side beam of the container body; one end of the second power unit away from the second rotating arm is connected to the third column; the second power unit is arranged to be able to extend and shorten, so that the second rotating arm rotates up and down reciprocally.

7. The container body assembly system according to claim 6, wherein, The second rotating arm has a connected driving arm and a driven arm, the driving arm is connected to the second power unit, and the driven arm is connected to the downward pressing unit; the connection part of the driving arm and the driven arm is the middle part of the second rotating arm, and the included angle between the driving arm and the driven arm is greater than 90° and less than 180°, and the opening of the included angle is upward.

8. The container body assembly system according to claim 7, wherein: Rotating arm shaft holes are respectively arranged on the first rotating arm and the second rotating arm; The structures of the first rotating arm supporting unit and the second rotating arm supporting unit are the same; the first rotating arm supporting unit includes a support, a rotating shaft, a limit nut, a sleeve and a gasket; The support has a support groove, and the first shaft hole and the second shaft hole are symmetrically arranged on the support; The rotating shaft is horizontally arranged and is arranged to be able to be inserted into the first shaft hole, the rotating arm shaft hole and the second shaft hole in sequence; The limit nut is sleeved on the rotating shaft; the limit nut matches the rotating shaft and is used to limit the rotating shaft; The sleeve is sleeved on the rotating shaft; the sleeve includes a first sleeve and a second sleeve, the first sleeve is arranged between the rotating arm shaft hole and the first shaft hole, and the second sleeve is arranged between the rotating arm shaft hole and the second shaft hole; The gasket is sleeved on the rotating shaft; the gasket includes a first gasket and a second gasket, the first gasket is arranged between the first sleeve and the first shaft hole, and the second gasket is arranged between the second sleeve and the second shaft hole.

9. The container body assembly system according to claim 1, wherein: The container body assembly system further includes a base and a platform. The base is an embedded part, and the base is respectively connected to the first column, the second column and the third column, and is used to reinforce the first column, the second column and the third column; the platform is arranged outside the side plate, the first end plate and the second end plate, and is arranged as a column structure.

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