Variable-amplitude tripper car device and ship loader

Abstract

The utility model relates to the technical field of ship loaders, in particular to a variable amplitude tripper car device which comprises a tripper car support, a fixed machine frame, a movable machine frame and a hydraulic cylinder, the fixed machine frame is obliquely arranged at one end of the tripper car support, a first hinge end is arranged on the top of the fixed machine frame, and a second hinge end is arranged at one end of the movable machine frame. The first hinged end is rotationally connected with the second hinged end, the movable rack is located above the tripper car support, a cylinder body of the hydraulic cylinder is rotationally connected with the middle of the movable rack, and a telescopic rod of the hydraulic cylinder is rotationally connected with the other end of the tripper car support. According to the luffing tail car device, the luffing tail car device is matched with the same ship loader or different ship loaders to carry out ship loading operation through the pitching luffing function, and the purpose of efficient ship loading is achieved. The utility model further discloses a ship loader.

Description

Technical Field

[0001] The utility model relates to the technical field of ship loaders, in particular to a variable-luffing tail car device and a ship loader. Background Art

[0002] Ship loaders are large bulk material machines used for loading ships at bulk material terminals. In large ports, as the ship load increases, the tail car device of the existing ship loader can only transport materials in a single direction, and it is difficult to achieve efficient operation with one ship loader. Utility Model Content

[0003] In order to solve the technical problem that the tail car device of the existing ship loader can only transport materials in a single direction, the utility model provides a variable-luffing tail car device and a ship loader. The variable-luffing tail car device cooperates with the same ship loader or different ship loaders to perform loading operations through the pitch and luffing function, thereby achieving the purpose of efficient loading.

[0004] The utility model provides a variable-length tail truck device for a ship loader, comprising a tail truck support, a fixed frame, a movable frame and a hydraulic cylinder, wherein the fixed frame is tilted at one end of the tail truck support, a first hinged end is arranged on the top of the fixed frame, a second hinged end is arranged at one end of the movable frame, the first hinged end and the second hinged end are rotatably connected, the movable frame is located above the tail truck support, the cylinder body of the hydraulic cylinder is rotatably connected to the middle of the movable frame, and the telescopic rod of the hydraulic cylinder is rotatably connected to the other end of the tail truck support. After the hydraulic cylinder is started, its telescopic rod will extend or contract, thereby driving the movable frame to rotate, and the movable frame realizes a pitching action.

[0005] Furthermore, the tail car support includes a support seat and two standing arms symmetrically arranged at both ends of the support seat, the middle part of the fixed frame is arranged on the top of one of the standing arms, and the telescopic rod of the hydraulic cylinder is rotatably connected to the top of the other standing arm.

[0006] Furthermore, an extension frame is provided on the top of the fixed frame, and the free end of the extension frame is fixedly connected to the top of another standing arm away from the fixed frame, and the fixed frame and the extension frame form an inverted V-shaped structure. The extension frame is provided to further stabilize the fixed frame on the tail vehicle bracket, thereby ensuring the stability of the movable frame during the pitching action.

[0007] Furthermore, the luffing tail car device also includes a walking mechanism, and the walking mechanism is arranged at the bottom of the two standing arms. The chute prevents the luffing tail car device from splashing materials when the materials are transported.

[0008] Furthermore, the luffing tail car device also includes a chute, and the chute is arranged at the end of the movable frame away from the second hinged end.

[0009] Furthermore, a first through hole is provided on the first hinged end, a second through hole is provided on the second hinged end, and a first pin shaft is penetrated through the first through hole and the second through hole.

[0010] Furthermore, two luffing tail car devices are provided. The luffing tail car devices can supply different ship loaders through the pitching and luffing functions to realize multi-process path ship loading operations.

[0011] Furthermore, the variable-length tail car device further comprises a belt conveyor, which is arranged on the fixed frame and the movable frame. The variable-length tail car device realizes material transmission through the belt conveyor.

[0012] The utility model provides a ship loader, comprising a ship loader body, and at least one luffing tail car device as described in any one of the above, wherein the luffing tail car device is connected to the ship loader body. The luffing tail car device realizes the multi-process path ship loading operation of the ship loader through the pitching and luffing function.

[0013] Compared with the prior art, the utility model has the following technical effects:

[0014] 1. The luffing tail car device can cooperate with the same ship loader or different ship loaders to carry out loading operations through the pitching and luffing functions, so as to achieve the purpose of efficient loading.

[0015] 2. Two variable-luffing tail car devices are matched with two ship loaders to realize various material conveying process routes, improve loading efficiency, and achieve the purpose of efficient loading; at the same time, reduce the impact of fault maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a variable-luffing tail car device of the utility model when it is bent down. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of the variable-luffing tail car device of the utility model when it is raised. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the top view of the variable-luffing tail car device of the utility model. Figure 3 ;

[0019] Figure 4 This is a schematic diagram of the conveying process route 1 of the two variable-length tail car devices for conveying materials in the utility model. Figure 4 ;

[0020] Figure 5 This is a schematic diagram of the second conveying process route of the two variable-length tail car devices for conveying materials in the utility model. Figure 5 ;

[0021] Figure 6This is a schematic diagram of the third conveying process route of the two variable-length tail car devices for conveying materials in the utility model. Figure 6 ;

[0022] Figure 7 This is a schematic diagram of the conveying process route 4 of the two variable-length tail car devices for conveying materials in the utility model. Figure 7 ;

[0023] The reference numerals in the accompanying drawings are:

[0024] 1. Tail car bracket; 11. Bracket seat; 12. Standing arm; 2. Fixed frame; 3. Movable frame; 4. Hydraulic cylinder; 5. Extension frame; 6. Traveling mechanism; 7. Chute. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0026] like Figures 1 to 7 As shown, a variable-length tail truck device is used for a ship loader, comprising a tail truck support 1, a fixed frame 2, a movable frame 3 and a hydraulic cylinder 4. The fixed frame 2 is tilted at one end of the tail truck support 1, a first hinged end is arranged on the top of the fixed frame 2, and a second hinged end is arranged at one end of the movable frame 3. The first hinged end and the second hinged end are rotatably connected. The movable frame 3 is located above the tail truck support 1, the cylinder body of the hydraulic cylinder 4 is rotatably connected to the middle part of the movable frame 3, and the telescopic rod of the hydraulic cylinder 4 is rotatably connected to the other end of the tail truck support 1. Figure 1 When the movable frame 3 is bent down, the telescopic rod of the hydraulic cylinder 4 is in a retracted state; see Figure 2 When the movable frame 3 is raised, the telescopic rod of the hydraulic cylinder 4 is in an extended state. The size and model of the hydraulic cylinder 4 determine the stroke of the movable frame 3 to be lowered / raised. The cylinder body of the hydraulic cylinder 4 of this embodiment is rotatably connected with the movable frame 3 through the first shaft sleeve and the first central shaft seat; the first central shaft is arranged on the middle part of the movable frame 3, the first shaft sleeve is arranged on the outside of the cylinder body of the hydraulic cylinder 4, and the first shaft sleeve is arranged around the first central shaft and can rotate around it.

[0027] The fixed frame 2 and the tail car support 1 of this embodiment are fixedly connected, and the fixed frame 2 and the movable frame 3 are rotatably connected (the movable frame 3 can rotate around the rotation point of its rotatable connection with the fixed frame 2), and the cylinder body of the hydraulic cylinder 4 is rotatably connected to the movable frame 3, and the telescopic rod of the hydraulic cylinder 4 is rotatably connected to the tail car support 1. After the hydraulic cylinder 4 is started, its telescopic rod will extend or contract, thereby driving the movable frame 3 to rotate, and the movable frame 3 can achieve pitching action, that is, the luffing can be achieved. The luffing tail car device of this embodiment cooperates with the same ship loader or different ship loaders to perform loading operations through the pitching and luffing function, so as to achieve the purpose of efficient loading.

[0028] As an implementable embodiment, the tail car support 1 includes a support seat 11 and two standing arms 12 symmetrically arranged at both ends of the support seat 11, the middle part of the fixed frame 2 is arranged at the top of one of the standing arms 12, and the telescopic rod of the hydraulic cylinder 4 is rotatably connected to the top of the other standing arm 12. Among them, one of the standing arms 12 of this embodiment is fixedly connected to the fixed frame 2 by a first bolt and a first nut. The other standing arm 12 of this embodiment is rotatably connected to the telescopic rod of the hydraulic cylinder 4 through a second sleeve and a second center axis seat; the second center axis is arranged on the other standing arm 12, the second sleeve is arranged on the telescopic rod of the hydraulic cylinder 4, and the second sleeve is arranged around the second center axis and can rotate around it. It is worth noting that as long as the structure that can make the cylinder body of the hydraulic cylinder 4 rotatably connected to the movable frame 3 and the structure that can make the telescopic rod of the hydraulic cylinder 4 rotatably connected to the other standing arm 12 are within the protection scope of the utility model.

[0029] As an implementation method, an extension frame 5 is further provided on the top of the fixed frame 2, and the free end of the extension frame 5 is fixedly connected to the top of another standing arm 12 away from the fixed frame 2, and the fixed frame 2 and the extension frame 5 form an inverted V-shaped structure. The other standing arm 12 is fixedly connected to the extension frame 5 by a second bolt and a second nut. The extension frame 5 is provided to further stabilize the fixed frame 2 on the tail vehicle support 1, thereby ensuring the stability of the movable frame 3 during the pitching action.

[0030] See also Figure 1 In this embodiment, two extension racks 5 are provided, and the inclination degrees of the two extension racks 5 are different. It is worth noting that the provision of the extension rack 5 does not affect the pitching action of the movable frame 3.

[0031] As an implementable embodiment, the variable-length tail car device further includes a walking mechanism 6, and the walking mechanism 6 is arranged at the bottom of the two standing arms 12. The walking mechanism 6 of this embodiment is prior art and will not be described in detail here. The walking mechanism 6 of this embodiment has a driving source, and the driving source can drive the walking mechanism 6 to walk along the external track, thereby realizing the mobility of the variable-length tail car device. Among them, the walking mechanism 6 can be a roller, and the driving source can drive a motor.

[0032] As an implementable embodiment, the luffing tail car device further includes a chute 7, and the chute 7 is arranged at the end of the movable frame 3 away from the second hinged end. The chute 7 prevents the material from splashing when the luffing tail car device is transporting the material.

[0033] As an implementation method, a first through hole is provided on the first hinge end, a second through hole is provided on the second hinge end, and a first pin is inserted into the first through hole and the second through hole. The first pin can rotate in the first through hole and the second through hole. When the telescopic rod of the hydraulic cylinder 4 is extended or contracted, the movable frame 3 is driven to rotate, and when the movable frame 3 rotates, the second through hole of the second hinge end rotates on the first pin.

[0034] As an implementable embodiment, the luffing tail car device further includes a belt conveyor, and the belt conveyor is arranged on the fixed frame 2 and the movable frame 3. The luffing tail car device realizes material transmission through the belt conveyor.

[0035] It is difficult to achieve efficient operation with the tail car device of the existing ship loader and one ship loader. At the same time, when the tail car device fails, it needs to be shut down for maintenance, which greatly affects the loading efficiency. Here, double tail car devices are needed to transport materials and double ship loaders are needed for loading operations.

[0036] The variable-length tail car devices of the present embodiment are provided with two. The variable-length tail car devices supply different ship loaders through the pitch and luffing function, thereby realizing multi-process path loading operations. Specifically, two variable-length tail car devices are matched with two ship loaders to realize a variety of material transportation process routes, improve loading efficiency, and achieve the purpose of efficient loading; at the same time, the impact of fault maintenance is reduced. It is worth noting that the number of variable-length tail car devices is not limited to two, and can also be 3, 4, 5, or 6. As long as the variable-length tail car devices of the present embodiment are used, no matter how many are used, they are within the protection scope of the present utility model.

[0037] See also Figure 3 , the movable frame 3 of one luffing tail car device is raised to transport the materials to the second ship loader; the movable frame 3 of the other luffing tail car device is bent down to transport the materials to the first ship loader.

[0038] See also Figure 4 The movable frame 3 of one luffing tail car device is bent down to transport the materials to the first ship loader; the movable frame 3 of the other luffing tail car device is raised to transport the materials to the second ship loader.

[0039] See also Figure 5 , the movable frame 3 of one luffing tail car device leans down to transport the materials to the first ship loader; the movable frame 3 of the other luffing tail car device leans down to transport the materials to the first ship loader.

[0040] See also Figure 6 , the movable frame 3 of one luffing tail car device is raised to transport the materials to the second ship loader; the movable frame 3 of the other luffing tail car device is raised to transport the materials to the second ship loader.

[0041] The variable-length tail car device of this embodiment can be used for multiple ship loaders to realize different loading process routes; through its pitch and luffing function, multiple process conveying routes for materials can be realized, thereby achieving the purpose of efficient loading of materials.

[0042] A ship loader comprises a ship loader body, and also comprises at least one luffing tail car device as described in any one of the above items, wherein the luffing tail car device is connected to the ship loader body. Furthermore, the chute 7 of the luffing tail car device can be fixedly connected to the ship loader body. The ship loader body of this embodiment is prior art and will not be described in detail here. The luffing tail car device realizes the multi-process path ship loading operation of the ship loader through the pitching and luffing function.

[0043] The embodiments described above are only preferred embodiments of the present invention and are only used to explain the present invention, not to limit the scope of implementation of the present invention. For those skilled in the art, other implementation methods can certainly be easily made by replacement or modification based on the technical contents disclosed in this specification. Therefore, all changes and improvements made to the principles and process conditions of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A variable-luff tail car device for a ship loader, characterized in that: The invention comprises a tail truck support (1), a fixed frame (2), a movable frame (3) and a hydraulic cylinder (4); the fixed frame (2) is tiltedly arranged at one end of the tail truck support (1); a first hinged end is arranged on the top of the fixed frame (2); a second hinged end is arranged at one end of the movable frame (3); the first hinged end and the second hinged end are rotatably connected; the movable frame (3) is located above the tail truck support (1); a cylinder body of the hydraulic cylinder (4) is rotatably connected to the middle part of the movable frame (3); and a telescopic rod of the hydraulic cylinder (4) is rotatably connected to the other end of the tail truck support (1).

2. The variable-luffing tail car device according to claim 1, characterized in that: The tail vehicle support (1) comprises a support seat (11) and two standing arms (12) symmetrically arranged at both ends of the support seat (11); the middle portion of the fixed frame (2) is arranged on the top of one of the standing arms (12); and the telescopic rod of the hydraulic cylinder (4) is rotatably connected to the top of the other standing arm (12).

3. The variable-luffing tail car device according to claim 2, characterized in that: An extension frame (5) is also provided on the top of the fixed frame (2), and a free end of the extension frame (5) is fixedly connected to the top of another standing arm (12) away from the fixed frame (2), so that the fixed frame (2) and the extension frame (5) form an inverted V-shaped structure.

4. The variable-luffing tail car device according to claim 2, characterized in that: The variable-length tail car device further comprises a traveling mechanism (6), wherein the traveling mechanism (6) is arranged at the bottom of the two standing arms (12).

5. The variable-luff tail vehicle device according to claim 1, characterized in that: The luffing tail car device further comprises a slide cylinder (7), wherein the slide cylinder (7) is arranged at an end of the movable frame (3) away from the second hinged end.

6. The variable-luff tail vehicle device according to claim 1, characterized in that: The first hinged end is provided with a first through hole, the second hinged end is provided with a second through hole, and a first pin shaft is penetrated through the first through hole and the second through hole.

7. The variable-luff tail vehicle device according to claim 1, characterized in that: The variable-luff tail car devices are provided with two.

8. The luffing tail car device according to claim 1, characterized in that: The variable-length tail car device also includes a belt conveyor, which is arranged on a fixed frame (2) and a movable frame (3).

9. A ship loader, comprising a ship loader body, characterized in that: It also includes at least one luffing tail car device as described in any one of claims 1 to 8, and the luffing tail car device is connected to the ship loader body.

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