Welding-free composite container underframe

Abstract

The utility model discloses a welding-free container composite underframe, which relates to the technical field of containers, and comprises a frame body, the frame body is an underframe of a container, the frame body comprises a square frame consisting of two vertical rods and two cross rods, one side of each vertical rod is provided with a rail groove, and the other side of each vertical rod is provided with a groove. Two sets of connecting rods distributed in a linear array mode are connected between the two rail grooves in a sliding mode, a bottom plate is clamped between the two sets of connecting rods, and the vertical section of the bottom plate is of a corrugated structure. Through the multiple connecting rods and the bottom plate, the bottom plate is fixed in a clamping mode through the connecting rods, the connecting rods are assembled and spliced with the vertical rods through the rail grooves, and the device is easy to operate and convenient to disassemble and assemble, so that the use convenience of the container underframe and the disassembly, assembly and replacement convenience of part of the structure of the underframe can be effectively improved; and therefore, the use and maintenance cost of the container chassis is reduced, and the effect that the container chassis can be combined or spliced is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to container technical field, concretely is a kind of container synthetic chassis of exempt from welding. BACKGROUND

[0002] The biggest success of container is its standardization and the whole set of transport system established thereby. It can make a huge object of several dozen tons of load realize standardization, and gradually realize global range ship, port, route, highway, transfer station, bridge, tunnel, multimodal transport matched logistics system based on this. Container is generally composed of door, top plate, chassis and three side walls, and the structure of each part is generally made of steel, which has high tensile strength and corrosion resistance.

[0003] To increase the supporting strength of container, the chassis of container is usually a square steel frame composed of multiple steel poles, and a layer of galvanized corrugated steel plate is installed on the steel frame. The intersection between the steel poles and the connection between the galvanized corrugated steel plate and the steel poles are usually fixed and connected by welding, which makes the chassis of the container become an integral whole that cannot be disassembled, thereby affecting the maintenance and replacement of part of the structure of the container chassis and increasing the maintenance and use cost of the container chassis. SUMMARY

[0004] The utility model aims at providing a kind of container synthetic chassis of exempt from welding to solve the problem of high maintenance cost of current container chassis in prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of container synthetic chassis of exempt from welding, including frame body, the frame body is the chassis of container, the frame body includes two vertical rods and two horizontal rods and forms a mouth-shaped frame, the vertical rod side is provided with rail slot, two the rail slot between sliding connection has two groups of linear array distribution connecting rods, two groups of the connecting rod between clamping has bottom plate, the vertical section of the bottom plate is corrugated structure, two groups of the connecting rod are set up one by one staggered, the horizontal rod is provided with two fixed mechanisms, and horizontal rod is fixedly connected with vertical rod one end by fixed mechanism.

[0006] Preferably, the bottom plate is a galvanized corrugated plate.

[0007] Preferably, the connecting rod includes a long plate, both ends of the long plate are fixedly connected with filling block, the filling block is matched with the concave surface of the bottom plate, one side of the filling block is fixedly connected with protruding block, the rail slot includes filling groove and convex groove connected with each other, the filling block and the edge of the bottom plate are located in the filling groove cavity, the protruding block is slidingly connected with the convex groove, the long plate is perpendicular to the vertical rod, and the long plate is parallel to the horizontal rod.

[0008] Preferably, the cross bar comprises a side plate, two sealing blocks which are fixedly connected to one side of the side plate and are matched with the track groove, the sealing block comprises a first connecting block matched with the filling groove and a second connecting block matched with the convex groove, the second connecting block is fixedly connected with the first connecting block, and the side plate is provided with an insertion slot at one side and is insertedly connected with the end of the bottom plate.

[0009] Preferably, the fixing mechanism comprises an insertion bolt, the top wall inside the filling groove is provided with a first through hole, the bottom wall inside the filling groove is provided with a first threaded groove, the sealing block is provided with a second through hole at the corresponding position of the first through hole, the bottom plate is provided with a third through hole at the corresponding position of the first through hole, the movable end of the insertion bolt passes through the first through hole, the third through hole and the second through hole in sequence and is screw-connected with the first threaded groove, the movable end of the insertion bolt is provided with external threads, and the insertion bolt is screw-connected with the first threaded groove through the external threads.

[0010] Preferably, the upper portions of the vertical rods and the cross bar are fixedly connected with two fixing blocks, and a stabilizing rod is arranged at the joint between the vertical rods and the cross bar, the upper portion of the stabilizing rod is provided with two fixing openings which are insertedly connected with the fixing blocks, and the stabilizing rod is arranged to be inclined.

[0011] Preferably, the upper portion of the fixing block is provided with a second threaded groove, a bolt is screw-connected in the second threaded groove, the top ends of the insertion bolt and the bolt are fixedly connected with nuts, the nuts are hexagonal structures, the outer sides of the insertion bolt and the bolt are slidably sleeved with iron rings, and the iron rings are in contact with the bottoms of the nuts.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The application fixes the bottom plate by the clamping mode of the connecting rods, and the connecting rods are assembled and spliced with the vertical rods through the track groove, so that the operation of the device is simple, the device is convenient to disassemble and assemble, the convenience of the use of the container chassis and the convenience of the disassembly and replacement of the chassis structure are effectively improved, and the use and maintenance costs of the container chassis are reduced, so that the container chassis can be synthesized or assembled.

[0014] 2. The filling block and the bottom plate cooperate to fill the entire filling groove cavity, and the convex block has a certain stability in the convex groove, so that welding and excessive bolt fixing for assembling the chassis are avoided, and the convenience and stability of the assembly of the container chassis are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1This is a three-dimensional schematic diagram of the overall assembly of a welding-free container composite chassis of the utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of the overall unfolding of a welding-free container composite chassis of the utility model;

[0017] Figure 3 This is a three-dimensional schematic diagram of the coordination of the connecting rod and the bottom plate of a welding-free composite container chassis of the utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the vertical rods of a welding-free composite container chassis of the utility model;

[0019] Figure 5 The utility model is a three-dimensional schematic diagram of a cross bar of a welding-free composite container chassis.

[0020] Numbers in the figure: 1. frame; 2. vertical bar; 3. horizontal bar; 301. side panel; 302. blocking block; 303. slot; 4. track slot; 401. convex slot; 402. filling slot; 5. connecting rod; 501. long board; 502. filling block; 503. convex block; 6. bottom plate; 7. plug; 8. first through hole; 9. second through hole; 10. fixing block; 11. stabilizing bar; 12. fixing port; 13. bolt; 14. third through hole; 15. first threaded groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: Figure 1 - Figure 5 As shown, the utility model provides a technical solution for a welding-free composite underframe of a container, including a frame body 1, which is the underframe of the container. The frame body 1 includes a U-shaped frame composed of two vertical rods 2 and two horizontal rods 3. A track groove 4 is opened on one side of the vertical rod 2. Two groups of connecting rods 5 distributed in a linear array are slidably connected between the two track grooves 4. A bottom plate 6 is clamped between the two groups of connecting rods 5. The vertical cross section of the bottom plate 6 is a corrugated structure. The two groups of connecting rods 5 are staggered with each other one by one. Two fixing mechanisms are provided on the horizontal rod 3, and the horizontal rod 3 is fixedly connected to one end of the vertical rod 2 through the fixing mechanism.

[0023] The connecting rod 5 is arranged in the recess of the upper and lower part of the bottom plate 6, and the edge of the bottom plate 6 and the end of the connecting rod 5 are inserted into the cavity of the track groove 4, and then the horizontal rod 3 is fixed on the vertical rod 2 by the fixing mechanism, so that the assembling or synthesis of the whole frame 1 is completed; conversely, the disassembly of the frame 1 is completed.

[0024] As shown in Figure 1 - Figure 3 The bottom plate 6 is a galvanized corrugated plate.

[0025] As shown in Figure 1 - Figure 4 The connecting rod 5 comprises a long plate 501, the two ends of the long plate 501 are fixedly connected with filling blocks 502, the filling blocks 502 are matched with the concave surface of the bottom plate 6, one side of the filling block 502 is fixedly connected with a protruding block 503, the track groove 4 comprises a filling groove 402 and a protruding groove 401 which are connected with each other, the filling block 502 and the edge of the bottom plate 6 are located in the cavity of the filling groove 402, the protruding block 503 is in sliding connection with the protruding groove 401, the long plate 501 is arranged perpendicularly to the vertical rod 2, and the long plate 501 is arranged in parallel to the horizontal rod 3;

[0026] When the end of the connecting rod 5 is inserted into the cavity of the track groove 4, the protruding block 503 is just inserted into the protruding groove 401, and the filling block 502 is just located in the cavity of the filling groove 402, at this time, the edge of the bottom plate 6 is only located in the cavity of the filling groove 402, and the cooperation of the filling block 502 and the bottom plate 6 can fill the whole cavity of the filling groove 402, so as to avoid the filling block 502 or the edge of the bottom plate 6 from moving in the cavity of the filling groove 402; wherein the protruding block 503 avoids the connecting rod 5 from being separated from the vertical rod 2, so as to stabilize the stability of the assembly between the bottom plate 6 and the vertical rod 2.

[0027] As shown in Figure 5 The horizontal rod 3 comprises a side plate 301, one side of the side plate 301 is fixedly connected with two sealing blocks 302 which are matched with the track groove 4, the sealing block 302 comprises a first connecting block which is matched with the filling groove 402, and a second connecting block which is matched with the protruding groove 401, the second connecting block is fixedly connected with the first connecting block, and the side plate 301 is provided with an insertion groove 303 which is connected with the end of the bottom plate 6;

[0028] The horizontal rod 3 is inserted into one end of the two vertical rods 2, at this time, the two sealing blocks 302 on the horizontal rod 3 are inserted into the cavity of the track groove 4 on the two vertical rods 2 respectively.

[0029] As shown in Figure 2 and Figure 4As shown, the fixing mechanism comprises a plug 7, the top wall inside the filling groove 402 is provided with a first through hole 8, the bottom wall inside the filling groove 402 is provided with a first threaded groove 15, the blocking block 302 is provided with a second through hole 9 at the corresponding position of the first through hole 8, the bottom plate 6 is provided with a third through hole 14 at the corresponding position of the first through hole 8, the movable end of the plug 7 passes through the first through hole 8, the third through hole 14 and the second through hole 9 in sequence and is threadedly connected with the first threaded groove 15, the movable end of the plug 7 is provided with external threads, and the plug 7 is threadedly connected with the first threaded groove 15 through the external threads;

[0030] After the vertical rod 2 and the horizontal rod 3 are assembled with each other, the end of the bottom plate 6 is inserted into the cavity of the insertion groove 303; the movable end of the plug 7 passes through the first through hole 8, the third through hole 14 and the second through hole 9 in sequence and is threadedly connected with the first threaded groove 15, so that the vertical rod 2, the horizontal rod 3 and the bottom plate 6 are fixedly connected together.

[0031] As shown in Figure 1 and Figure 2 The upper portions of the vertical rod 2 and the horizontal rod 3 are fixedly connected with two fixing blocks 10, and a stabilizing rod 11 is arranged at the joint between the vertical rod 2 and the horizontal rod 3, the upper portion of the stabilizing rod 11 is provided with two fixing openings 12 which are in plug connection with the fixing blocks 10, and the stabilizing rod 11 is arranged in an inclined manner.

[0032] As shown in Figure 1 and Figure 2 The upper portion of the fixing block 10 is provided with a second threaded groove, a bolt 13 is threadedly connected in the second threaded groove, the top end of the plug 7 and the bolt 13 are fixedly connected with nuts, the nuts are hexagonal structures, the outer sides of the plug 7 and the bolt 13 are slidably sleeved with iron rings, and the iron rings are in contact with the bottoms of the nuts.

[0033] The stabilizing rod 11 is installed through the fixing block 10, so as to increase the stability of the mutual assembly of the vertical rod 2 and the horizontal rod 3, and the stabilizing rod 11 is stably fixed on the fixing block 10 through cooperation of the bolt 13 and the second threaded groove.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A weldless container composite chassis comprising a chassis body (1), characterised in that: The frame body (1) comprises a HuaZi frame composed of two vertical rods (2) and two horizontal rods (3), one side of the vertical rod (2) is provided with a track groove (4), two groups of linear array distribution connecting rods (5) are slidably connected between the two track grooves (4), the bottom plate (6) is clamped between the two groups of connecting rods (5), the two groups of connecting rods (5) are arranged alternately, and the horizontal rod (3) is provided with two fixing mechanisms, and the horizontal rod (3) is fixedly connected with one end of the vertical rod (2) through the fixing mechanism.

2. A weldless container composite chassis according to claim 1, characterized in that: The bottom plate (6) is a galvanized corrugated plate.

3. A weldless container composite chassis according to claim 2, characterised in that: The connecting rod (5) comprises a long plate (501), both ends of the long plate (501) are fixedly connected with filling blocks (502), the filling blocks (502) are matched with the concave surface of the bottom plate (6), one side of the filling block (502) is fixedly connected with a protruding block (503), the track groove (4) comprises a filling groove (402) and a convex groove (401) connected with each other, the filling block (502) and the bottom plate (6) are located in the cavity of the filling groove (402), and the protruding block (503) is slidably connected with the convex groove (401).

4. A weldless container composite chassis according to claim 3, characterised in that: The horizontal rod (3) comprises a side plate (301), one side of the side plate (301) is fixedly connected with two block plugs (302) matched with the track groove (4), and one side of the side plate (301) is provided with a plug groove (303) matched with the end of the bottom plate (6).

5. A weldless container composite chassis according to claim 4, characterised in that: The fixing mechanism comprises a plug bolt (7), a first through hole (8) is formed in the top wall of the filling groove (402), a first threaded groove (15) is formed in the bottom wall of the filling groove (402), a second through hole (9) is formed in the corresponding position of the block plug (302) relative to the first through hole (8), a third through hole (14) is formed in the corresponding position of the bottom plate (6) relative to the first through hole (8), and the movable end of the plug bolt (7) sequentially penetrates the first through hole (8), the third through hole (14) and the second through hole (9), and is threadedly connected with the first threaded groove (15).

6. A weldless container composite chassis as defined in claim 1, wherein: The upper portions of the vertical rod (2) and the horizontal rod (3) are fixedly connected with two fixing blocks (10), a stabilizing rod (11) is arranged at the joint between the vertical rod (2) and the horizontal rod (3), two fixing holes (12) matched with the fixing blocks (10) are formed in the upper portion of the stabilizing rod (11), and the stabilizing rod (11) is arranged obliquely.

7. A weldless container composite chassis according to claim 6, characterised in that: A second threaded groove is formed in the upper portion of the fixing block (10), and a bolt (13) is threadedly connected in the second threaded groove.

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