Container top cover structure of steel rail flash welding machine

Abstract

A container top cover structure of a steel rail flash welding machine relates to the technical field of flash welding machines, a container comprises a box body and a chassis fixedly mounted at the bottom of the box body, one end of the box body is an open end, the chassis extends out of the open end of the box body, and the top cover structure comprises a top cover, a top cover, a top cover plate and a bottom cover plate, the two connecting assemblies are oppositely arranged between the top cover and the extension section of the chassis; each connecting assembly comprises a telescopic piece rotationally connected with the side, away from the box body, of the top cover, a length adjusting piece connected with the telescopic end of the telescopic piece, a connecting piece connected with the length adjusting piece and two connecting positions installed on the side wall of the opening end of the box body and the extending section of the chassis correspondingly. The length adjusting part is arranged between the inner side and the outer side of the connecting part in a sliding and penetrating mode, a first limiting part is arranged between the length adjusting part and the telescopic part, a second limiting part is arranged between the connecting part and the length adjusting part, and the connecting part is used for being connected with any connecting position.

Description

Technical Field

[0001] The utility model relates to the technical field of flash welding machines, and particularly relates to a container top cover structure of a rail flash welding machine. Background Art

[0002] The existing rail flash welding machine uses the box body of a container as an integral structure, and then installs a welding machine therein to realize the function of welding rails.

[0003] In the Chinese utility model patent with the authorization announcement number of CN206065645U, a mobile rail flash welding machine container is disclosed, which includes a box body. A door groove is opened on the side surface of the box body along its length direction, a side moving door slides along the length direction of the box body in the door groove, and a front door is rotatably installed at one end of the box body. The structure of the utility model is compact, and at the same time, not much space is required when opening the front door and the side moving door, and the operation is convenient.

[0004] Although the above patent can realize the welding of rails, due to the limitations of its construction site and transportation characteristics, the height of the container is limited, resulting in the flash welding machine being easily collided with the top of the container during use, causing equipment damage. Moreover, the space between the head of the flash welding machine and the top of the container in the container is small, resulting in difficult equipment maintenance operations. Content of the Utility Model

[0005] Aiming at the deficiencies in the prior art, the utility model provides a container top cover structure of a rail flash welding machine, which solves the problems of small space between the flash welding machine and the top of the container, difficult operation, and easy collision causing equipment damage in the prior art.

[0006] A container top cover structure of a rail flash welding machine, the container includes a box body and a chassis fixedly installed at the bottom of the box body. One end of the box body is an open end, and the chassis extends out of the open end of the box body. The top cover structure includes:

[0007] A top cover, which is rotatably connected to the upper side wall at the open end of the box body; and

[0008] Two connecting components, which are arranged opposite to each other between the top cover and the extended section of the chassis. Each connecting component includes a telescopic member rotatably connected to the side of the top cover away from the box body, a length adjusting member connected to the telescopic end of the telescopic member, a connecting member connected to the length adjusting member, and two connecting positions respectively installed on the side wall at the open end of the box body and the extended section of the chassis. The length adjusting member slidably penetrates between the inner and outer sides of the connecting member. A first limiting member is provided between the length adjusting member and the telescopic member, and a second limiting member is provided between the connecting member and the length adjusting member. The connecting member is used to be connected to any one of the connecting positions.

[0009] Compared with the prior art, the utility model has the following beneficial effects: during use, the initial state of the top cover is horizontally arranged. Subsequently, according to the usage of the flash welder, the first limiting member is removed, the telescopic length of the telescopic end of the telescopic member is adjusted, and the length of the length adjusting member outside the connecting member is changed to adjust the length among the length adjusting member, the telescopic member and the connecting member. After adjustment, it is fixed by the second limiting member. Subsequently, the connecting member is connected to the corresponding connection position, so that the top cover is driven by the telescopic member to rotate upward, thereby increasing the working space of the flash welder, making the operation more convenient when the flash welder works, and also being able to avoid the equipment damage caused by the collision between the flash welder and the top of the container during the working process.

[0010] Preferably, the telescopic member includes a hydraulic cylinder. The connecting end of the hydraulic cylinder is rotatably connected to one end of the top cover away from the box body through a rotating seat. The telescopic end of the hydraulic cylinder is connected to the length adjusting member. The first limiting member is arranged between the connecting end of the hydraulic cylinder and the length adjusting member.

[0011] Preferably, the length adjusting member includes a connecting rod. One end of the connecting rod is provided with a mounting hole. The telescopic end of the hydraulic cylinder is fixedly connected to the mounting hole. The other end of the connecting rod slides through the inner and outer sides of the connecting member. A plurality of positioning holes are axially formed in the connecting rod. The first limiting member is arranged between the positioning hole close to the hydraulic cylinder and the connecting end of the hydraulic cylinder. The second limiting member is arranged between the remaining positioning holes and the connecting member.

[0012] Preferably, the connecting member includes a connecting cylinder. The bottom of the connecting cylinder is used to be connected to any connection position. The connecting rod slides through the inner and outer sides of the connecting cylinder. The second limiting member is arranged between the mouth of the connecting cylinder and the corresponding positioning hole.

[0013] Preferably, a fixed cylinder is fixedly installed at one end of the connecting end of the hydraulic cylinder close to its telescopic end. The fixed cylinder is sleeved outside the telescopic end of the hydraulic cylinder. First connection holes are penetrated through two opposite side walls of the fixed cylinder. The first limiting member includes a first connection pin, and the first connection pin is used to connect the first connection hole and the corresponding positioning hole.

[0014] Preferably, second connection holes are penetrated through two opposite side walls of the mouth of the connecting cylinder. The second limiting member includes a second connection pin, and the second connection pin is used to connect the second connection hole and the corresponding positioning hole.

[0015] Preferably, the two connection positions include a connection seat fixedly installed on the side wall of the opening end of the box body and a support seat fixedly installed on the upper part of the extension section of the chassis respectively. A connection ear is fixedly installed at the bottom of the connecting cylinder. A third connection hole is formed in the connection ear. The connection ear connects the third connection hole with the connection seat or the support seat through a third connection pin.

[0016] Preferably, there are three positioning holes, two of which are arranged near the two ends of the connecting rod in one-to-one correspondence, and the other positioning hole is located in the middle of the connecting rod and near the hydraulic cylinder.

[0017] Other advantages, objectives and features of the present utility model will be partially reflected by the following description, and partially will also be understood by those skilled in the art through the research and practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of the first initial state of the present utility model.

[0019] Figure 2 It is a front view of the second initial state of the present utility model.

[0020] Figure 3 It is a front view of an embodiment of the present utility model.

[0021] Figure 4 It is a front view of another embodiment of the present utility model.

[0022] Figure 5 It is a front view of the third embodiment of the present utility model.

[0023] Figure 6 is Figure 1 a schematic structural view of the connecting rod in

[0024] Figure 7 is Figure 1 a schematic structural view of the connecting cylinder in

[0025] The reference numerals in the figures are in sequence: 1, box body; 11, chassis; 12, support beam; 13, connecting seat; 2, top cover; 21, rotating seat; 3, hydraulic cylinder; 31, fixed cylinder; 32, first connection hole; 4, connecting rod; 41, positioning hole; 42, mounting hole; 5, connecting cylinder; 51, second connection hole; 52, connecting ear; 53, third connection hole; 6, support seat; 7, first connection pin; 8, second connection pin; 9, third connection pin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In order to make the technical means, creative features, achieved objectives and functions of the present utility model clearer and easier to understand, the present utility model will be further described below in conjunction with the drawings and specific embodiments:

[0027] As Figure 1-2 and Figure 6-7As shown in the figure, an embodiment of the present utility model provides a container top cover structure for a rail flash welding machine. The container includes a box body 1 and a chassis 11 fixedly installed at the bottom of the box body 1. One end of the box body 1 is an open end, and the chassis 11 extends outward from the open end of the box body 1. The top cover structure includes: a top cover 2, which is rotatably connected to the upper side wall at the open end of the box body 1; and a connecting component, which has two and is arranged oppositely between the top cover 2 and the extended section of the chassis 11. Each connecting component includes a telescopic member rotatably connected to the side of the top cover 2 away from the box body 1, a length adjusting member connected to the telescopic end of the telescopic member, a connecting member connected to the length adjusting member, and two connecting positions respectively installed on the side wall at the open end of the box body 1 and the extended section of the chassis 11. The length adjusting member slidably penetrates between the inner and outer sides of the connecting member. A first limiting member is provided between the length adjusting member and the telescopic member, and a second limiting member is provided between the connecting member and the length adjusting member. The connecting member is used to connect to any one of the connecting positions; preferably, two horizontally arranged support beams 12 are provided oppositely at the upper part of the open end of the box body 1. The two support beams 12 are located on the rotation track of the top cover 2 to support the top cover 2.

[0028] The telescopic member includes a hydraulic cylinder 3. The connecting end of the hydraulic cylinder 3 is rotatably connected to one end of the top cover 2 away from the box body 1 through a rotating seat 21. The telescopic end of the hydraulic cylinder 3 is connected to the length adjusting member. The first limiting member is arranged between the connecting end of the hydraulic cylinder 3 and the length adjusting member; wherein the hydraulic cylinder 3 is driven by an external oil pump.

[0029] The length adjusting member includes a connecting rod 4. One end of the connecting rod 4 is provided with a mounting hole 42. The telescopic end of the hydraulic cylinder 3 is fixedly connected to the mounting hole 42. The other end of the connecting rod 4 slidably penetrates between the inner and outer sides of the connecting member. A plurality of positioning holes 41 are axially arranged on the connecting rod 4. The first limiting member is arranged between the positioning hole 41 close to the hydraulic cylinder 3 and the connecting end of the hydraulic cylinder 3. The second limiting member is arranged between the remaining plurality of positioning holes 41 and the connecting member; and the number of the positioning holes 41 is determined according to the flipping angle range of the top cover 2. In the present utility model, preferably, the number of the positioning holes 41 is three. Two of the positioning holes 41 are arranged close to the two ends of the connecting rod 4 in a one-to-one correspondence, and the other positioning hole 41 is located in the middle of the connecting rod 4 and close to the hydraulic cylinder 3.

[0030] The connecting member includes a connecting cylinder 5. The bottom of the connecting cylinder 5 is used to connect to any one of the connecting positions. The connecting rod 4 slidably penetrates between the inner and outer sides of the connecting cylinder 5. The second limiting member is arranged between the mouth of the connecting cylinder 5 and the corresponding positioning hole 41.

[0031] One end of the connecting end of the hydraulic cylinder 3 close to its telescopic end is fixedly installed with a fixed cylinder 31. The fixed cylinder 31 is sleeved outside the telescopic end of the hydraulic cylinder 3. First connection holes 32 are penetrated and opened on two opposite side walls of the fixed cylinder 31. The first limiting member includes a first connection pin 7, and the first connection pin 7 is used to connect the first connection hole 32 with the corresponding positioning hole 41.

[0032] Second connection holes 51 are penetrated and opened on two opposite side walls of the barrel opening of the connecting cylinder 5. The second limiting member includes a second connection pin 8, and the second connection pin 8 is used to connect the second connection hole 51 with the corresponding positioning hole 41.

[0033] The two connection positions include a connection seat 13 fixedly installed on the side wall of the opening end of the box body 1 and a support seat 6 fixedly installed on the upper part of the extension section of the chassis 11 respectively. A connection ear 52 is fixedly installed at the bottom of the connecting cylinder 5. A third connection hole 53 is opened on the connection ear 52. The connection ear 52 connects the third connection hole 53 with the connection seat 13 or the support seat 6 through a third connection pin 9.

[0034] Among them, the top cover 2 has two initial states arranged in the horizontal direction;

[0035] State 1: Start the hydraulic cylinder 3, drive the connecting rod 4 to move towards it and enter the fixed cylinder 31, so that the first connection hole 32 on the fixed cylinder 31 is arranged opposite to the positioning hole 41 at the end of the connecting rod 4. Then, the two are penetrated and connected through the first connection pin 7. Then, the positioning hole 41 at the other end of the connecting rod 4 and the second connection hole 51 on the connecting cylinder 5 are penetrated and connected through the second connection pin 8. Then, the connection ear 52 connects the third connection hole 53 with the support seat 6 through the third connection pin 9.

[0036] State 2: Start the hydraulic cylinder 3, drive the connecting rod 4 to move towards it and enter the fixed cylinder 31, so that the first connection hole 32 on the fixed cylinder 31 is arranged opposite to the positioning hole 41 at the end of the connecting rod 4. Then, the two are penetrated and connected through the first connection pin 7. Then, slide the connecting rod 4 into the connecting cylinder 5, so that the positioning hole 41 in the middle of the connecting rod 4 is arranged opposite to the second connection hole 51 on the connecting cylinder 5, and the two are penetrated and connected through the second connection pin 8. Then, the connection ear 52 connects the third connection hole 53 with the connection seat 13 through the third connection pin 9.

[0037] As Figure 3 and Figure 6-7 shown, according to another embodiment of the present invention, for the container top cover structure of a rail flash welding machine, based on the above state 1, when the top cover 2 needs to be rotated, remove the first connection pin 7, start the hydraulic cylinder 3, so that the hydraulic cylinder 3 moves away from the connecting rod 4, and at the same time, the hydraulic cylinder 3 pushes the top cover 2 to rotate upward through the rotating seat 21.

[0038] As Figure 4 and Figure 6-7 shown, according to another embodiment of the present utility model, for the container top cover structure of the rail flash welding machine, based on the above state two, when it is necessary to rotate the top cover 2, remove the first connecting pin 7, start the hydraulic cylinder 3, so that the hydraulic cylinder 3 moves away from the connecting rod 4, and at the same time, the hydraulic cylinder 3 pushes the top cover 2 to rotate upward through the rotating seat 21.

[0039] As Figure 5-7 shown, according to another embodiment of the present utility model, for the container top cover structure of the rail flash welding machine, based on the above state one, when it is necessary to rotate the top cover 2, remove the first connecting pin 7, start the hydraulic cylinder 3, so that the hydraulic cylinder 3 moves away from the connecting rod 4. At this time, the hydraulic cylinder 3 pushes the top cover 2 to rotate upward through the rotating seat 21, and then connect the connecting ear 52 to the connecting seat 13 through the third connecting pin 9 with the third connecting hole 53. At this time, through the transmission of the connecting cylinder 5, the connecting rod 4 and the hydraulic cylinder 3, the top cover 2 is pushed to rotate upward again, so that the top cover 2 has a larger flipping angle.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A container top cover structure for a rail flash welding machine, the container comprising a box body (1) and a chassis (11) fixedly mounted on the bottom of the box body (1), one end of the box body (1) is an open end, and the chassis (11) extends outward from the open end of the box body (1), characterized in that: The top cover structure comprises: A top cover (2) is rotatably connected to the upper side wall of the opening end of the box body (1); and The invention discloses a connection assembly having two parts and arranged opposite to each other between a top cover (2) and an extension section of a bottom plate (11). Each connection assembly comprises a telescopic member rotatably connected to a side of the top cover (2) away from a box body (1), a length adjustment member connected to the telescopic end of the telescopic member, a connection member connected to the length adjustment member, and two connection positions respectively mounted on the side wall of the opening end of the box body (1) and the extension section of the bottom plate (11). The length adjustment member is slidably arranged between the inner and outer sides of the connection member. A first limit member is arranged between the length adjustment member and the telescopic member. A second limit member is arranged between the connection member and the length adjustment member. The connection member is used to be connected to any connection position.

2. The container top cover structure of a rail flash welding machine according to claim 1, characterized in that: The telescopic member comprises a hydraulic cylinder (3), the connection end of the hydraulic cylinder (3) being rotatably connected to an end of the top cover (2) away from the box body (1) via a rotating seat (21), the telescopic end of the hydraulic cylinder (3) being connected to a length adjustment member, and the first limit member being arranged between the connection end of the hydraulic cylinder (3) and the length adjustment member.

3. The container top cover structure of a rail flash welding machine according to claim 2, characterized in that: The length adjustment member comprises a connecting rod (4), one end of which is provided with a mounting hole (42), the telescopic end of the hydraulic cylinder (3) is fixedly connected to the mounting hole (42), the other end of the connecting rod (4) is slidably inserted between the inner and outer sides of the connecting member, a plurality of positioning holes (41) are provided on the connecting rod (4) along its axial direction, the first limiting member is arranged between the positioning hole (41) close to the hydraulic cylinder (3) and the connecting end of the hydraulic cylinder (3), and the second limiting member is arranged between the remaining positioning holes (41) and the connecting member.

4. The container top cover structure of a rail flash welding machine according to claim 3, characterized in that: The connecting member comprises a connecting tube (5), the bottom of the connecting tube (5) is used to be connected to any connecting position, the connecting rod (4) is slidably inserted between the inner and outer sides of the connecting tube (5), and the second limiting member is arranged between the tube mouth of the connecting tube (5) and the corresponding positioning hole (41).

5. The container top cover structure of a rail flash welding machine according to claim 3, characterized in that: A fixing cylinder (31) is fixedly mounted on one end of the connecting end of the hydraulic cylinder (3) close to the telescopic end thereof. The fixing cylinder (31) is sleeved on the outside of the telescopic end of the hydraulic cylinder (3). A first connecting hole (32) is formed through two opposite side walls of the fixing cylinder (31). The first limiting member comprises a first connecting pin (7) which is used to connect the first connecting hole (32) to a corresponding positioning hole (41).

6. The container top cover structure of a rail flash welding machine according to claim 4, characterized in that: A second connecting hole (51) is formed through two opposite side walls of the tube opening of the connecting tube (5), and the second limiting member comprises a second connecting pin (8), and the second connecting pin (8) is used to connect the second connecting hole (51) with the corresponding positioning hole (41).

7. The container top cover structure of a rail flash welding machine according to claim 4, characterized in that: The two connection positions include a connection seat (13) fixedly mounted on the side wall of the opening end of the box body (1) and a support seat (6) fixedly mounted on the upper part of the extension section of the chassis (11). A connection ear (52) is fixedly mounted on the bottom of the connection tube (5). A third connection hole (53) is formed on the connection ear (52). The connection ear (52) connects the third connection hole (53) to the connection seat (13) or the support seat (6) via a third connection pin (9).

8. The container top cover structure of a rail flash welding machine according to claim 3, characterized in that: There are three positioning holes (41), two of which are arranged one-to-one near the two ends of the connecting rod (4), and the other positioning hole (41) is located in the middle of the connecting rod (4) and is arranged near the hydraulic cylinder (3).

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