Walking device of crawler-type ship loader

Abstract

The utility model discloses a walking device of a crawler-type ship loader, which comprises an underframe assembly, a crawler walking mechanism assembly arranged in the middle of the bottom of the underframe assembly and connecting lug plate assemblies fixed at four corners of the underframe assembly, a mounting frame is hinged to the bottom of each connecting lug plate assembly, and a walking adjusting oil cylinder is hinged to the top of each connecting lug plate assembly. The bottom of the installation frame is rotationally connected with a roller matched with a track fixed to the ground, the axis of the roller is perpendicular to a rotating shaft of the crawler belt walking mechanism assembly, and an in-place detection feedback assembly is arranged between the installation frame and the bottom frame assembly. The effects of improving the moving convenience of the ship loader and reducing the working difficulty and the labor intensity of operators are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ship loader walking device technical field especially a walking device of tracked ship loader. BACKGROUND

[0002] The tracked ship loader is a kind of handling equipment widely used in port and wharf, mainly used to transfer goods from land transport tools (such as truck, train) to ship. The tracked ship loader usually includes feeding mechanism, walking track and feeding belt and other main components. However, the existing tracked ship loader has some problems in actual application, especially in the case of limited port space, which seriously affects the loading efficiency and the operation efficiency of the port.

[0003] At present, the typical structure and working process of tracked ship loader are as follows: the feeding mechanism is installed at one end of the top of the ship loader, responsible for lifting goods from the ground or transport tools to the feeding belt of the ship loader. The walking track is installed at the bottom of the ship loader, used to drive the ship loader to move on the wharf, realize the reciprocating motion of single side, so as to deliver goods into the cabin. The feeding belt connects the feeding mechanism and the cabin, and delivers the lifted goods into the cabin. The ship loader moves to the designated position through the walking track, the feeding mechanism lifts the goods from the ground or transport tools to the feeding belt, and the feeding belt delivers the goods into the cabin.

[0004] But this kind of ship loader has the problem of space conflict in the process of operation, especially in the busy wharf, when multiple ship loaders work at the same time. If one ship loader is working, other ship loaders need to wait for the working ship loader and the cargo vehicle to retreat, so as to create space. Moreover, due to space limitation, the ship loader needs to retreat frequently during operation to let other ship loaders pass, which not only increases the operation time, but also reduces the overall loading efficiency. When adjusting the movement of the ship loader, the retreat and forward operation of the ship loader is relatively complex, which needs accurate positioning and coordination, increasing the working difficulty and labor intensity of the operator. Moreover, there are certain safety hazards in the process of frequent movement and retreat of the ship loader, which is easy to cause collision or misoperation, resulting in equipment damage or personnel injury. SUMMARY

[0005] The technical problem to be solved by the utility model is that the existing ship loader has the problem of complex retreat and forward operation of the ship loader when adjusting the movement of the ship loader due to space limitation in the process of operation, which needs accurate positioning and coordination, increasing the working difficulty and labor intensity of the operator.

[0006] To solve the above technical problems, the utility model adopts the technical scheme: a walking device of crawler ship loader, including underframe assembly, crawler walking mechanism assembly arranged in the middle of the bottom of underframe assembly and connecting lug plate assembly fixed in the four corners of underframe assembly, the bottom of connecting lug plate assembly is hinged with mounting bracket, the top of connecting lug plate assembly is hinged with walking adjusting oil cylinder, and the mounting bracket is hinged through walking adjusting oil cylinder, the bottom of mounting bracket is rotatably connected with the roller adapted to the track fixed on the ground, the roller axis is perpendicular to the rotating shaft of crawler walking mechanism assembly, and the mounting bracket and underframe assembly are provided with in-place detection feedback assembly.

[0007] Preferably, the connecting lug plate assembly comprises a first connecting lug plate fixed on the top surface of the underframe assembly and a second connecting lug plate fixed on the bottom surface of the underframe assembly, one end of the mounting bracket is hinged on the second connecting lug plate, and the other end of the mounting bracket is hinged on the output end of the walking adjusting oil cylinder.

[0008] Preferably, the in-place detection feedback assembly comprises an arc-shaped connecting block fixed in the middle of the top of the mounting bracket and an adapter frame fixed vertically on the bottom of the underframe assembly, both sides of the connecting block are provided with the adapter frame, a hydraulic cylinder is horizontally mounted on one adapter frame, an adapter hole is formed in the connecting block for inserting the piston end of the hydraulic cylinder, a detection hole corresponding to the output end of the hydraulic cylinder is formed in the other adapter frame, the adapter hole is provided with two, and corresponds to the mounting bracket support state and storage state respectively.

[0009] Preferably, the adapter frame is provided with a proximity switch, the proximity switch is located on one side of the detection hole, and the proximity switch is signal connected with the signal receiver of the cab.

[0010] Preferably, the inner side surface of the connecting block and the top surface of the mounting bracket are connected with a rib plate.

[0011] Preferably, the bottom of the mounting bracket is provided with a sliding groove for clamping the mounting shaft of the roller, the top of the sliding groove is connected with an annular mounting sleeve through bolts, a bearing adapted to the mounting shaft is arranged in the mounting sleeve, and bolt holes for connecting the walking driving motor are arranged on the outer ring of the mounting sleeve.

[0012] The utility model provides a walking device of crawler ship loader, through installing crawler walking mechanism assembly and mounting bracket in the bottom of underframe assembly, the roller rotatably arranged in the bottom of mounting bracket can cooperate with the track, the crawler walking mechanism assembly can support the transverse movement of underframe assembly, after the mounting bracket is supported below by walking adjusting oil cylinder and through the roller, the crawler walking mechanism assembly is separated from the ground, the roller can be driven to rotate by walking driving motor, the longitudinal movement of underframe assembly is realized, and then the front-back and left-right movement operation of ship loader is simpler, the adjustment of ship loader position on the port wharf is facilitated, and the working difficulty and labor intensity of operators are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below in combination with the drawings and examples:

[0014] Figure 1 It is the main view of the whole structure of the crawler ship loader.

[0015] Figure 2 It is the structure schematic view of the roller in the supporting state in the embodiment of the utility model.

[0016] Figure 3 It is the structure schematic view of the roller in the storage state in the embodiment of the utility model.

[0017] In the drawing: 1, the chassis assembly, 2, the crawler traveling mechanism assembly, 3, the track, 4, the mounting bracket, 5, the connecting lug plate assembly, 51, the first connecting lug plate, 52, the second connecting lug plate, 6, the traveling drive motor, 7, the roller, 8, the mounting sleeve, 9, the traveling adjusting oil cylinder, 10, the connecting block, 11, the rib plate, 12, the adapter bracket, 13, the proximity switch. DETAILED DESCRIPTION

[0018] As Figures 1-3 shown, the utility model provides a traveling device of crawler ship loader, including chassis assembly 1, the crawler traveling mechanism assembly 2 of being arranged in the middle of the bottom of chassis assembly 1 and the connecting lug plate assembly 5 fixed in the four corners of chassis assembly 1, the connecting lug plate assembly 5 bottom hinged has the mounting bracket 4, the connecting lug plate assembly 5 top hinged has the traveling adjusting oil cylinder 9, and through traveling adjusting oil cylinder 9 hinged mounting bracket 4, mounting bracket 4 bottom rotatably connected with the roller 7 adapted with the track 3 fixed on the ground, the roller 7 axis is perpendicular to the rotating shaft of crawler traveling mechanism assembly 2, and the installation bracket 4 is provided with in-place detection feedback assembly between the chassis assembly 1.

[0019] The crawler traveling mechanism assembly 2 is installed at the bottom of the chassis assembly 1, the crawler traveling mechanism assembly 2 supports the chassis assembly 1, and the chassis assembly 1 can be moved in the front-back direction by the crawler traveling mechanism assembly 2; when the ship loader needs to be moved in the left-right direction, the traveling adjusting oil cylinder 9 is controlled to extend, the traveling adjusting oil cylinder 9 pushes the mounting bracket 4 downward, so that the roller 7 at the bottom of the mounting bracket 4 is adapted with the track 3, and after the roller 7 contacts the ground, the mounting bracket 4 is continuously pushed, so that the crawler traveling mechanism assembly 2 is separated from the ground, the chassis assembly 1 is supported by the four rollers 7 at the four corners of the chassis assembly 1, and the roller 7 is driven to rotate by the traveling adjusting oil cylinder 9, so that the displacement adjustment of the ship loader in the left-right direction is realized.

[0020] As Figure 2 and Figure 3The connecting lug assembly 5 includes a first connecting lug 51 fixed on the top surface of the chassis assembly 1 and a second connecting lug 52 fixed on the bottom surface of the chassis assembly 1, one end of the mounting frame 4 is hinged on the second connecting lug 52, and the other end of the mounting frame 4 is hinged on the output end of the walking adjusting oil cylinder 9.

[0021] By controlling the extension of the walking adjusting oil cylinder 9, the mounting frame 4 rotates around the pin shaft of the second connecting lug 52, and the mounting frame 4 rotates to a horizontal state, at which time the roller 7 completes grounding, and the track walking mechanism assembly 2 is lifted off the ground during supporting the chassis assembly 1. When subsequent forward and backward movement is required, the track walking mechanism assembly 2 can be lowered to the ground by controlling the retraction of the walking adjusting oil cylinder 9.

[0022] As shown in Figure 2 and Figure 3 The in-place detection feedback assembly includes an arc-shaped connecting block 10 fixed on the top of the mounting frame 4 and an adapter frame 12 vertically fixed on the bottom of the chassis assembly 1, both sides of the connecting block 10 are provided with the adapter frame 12, a hydraulic cylinder is horizontally installed on one of the adapter frames 12, an adapter hole is formed in the connecting block 10 for the insertion of the piston end of the hydraulic cylinder, and a detection hole corresponding to the output end of the hydraulic cylinder is formed in the other adapter frame 12, the adapter hole is provided with two, and corresponds to the supporting state and the storage state of the mounting frame 4 respectively.

[0023] When the position of the mounting frame 4 is adjusted by the walking adjusting oil cylinder 9, if the mounting frame 4 is to be stored, the adapter hole at the bottom of the connecting block 10 is coaxial with the detection hole, the piston of the hydraulic cylinder on the adapter frame 12 is controlled to extend through the adapter hole and the detection hole, and the operator obtains the signal that the roller 7 is retracted. When the roller 7 is used, the adapter hole at the top of the connecting block 10 is coaxial with the detection hole, the piston rod of the hydraulic cylinder on the adapter frame 12 is controlled to extend through the adapter hole and the detection hole, the operator obtains the signal that the roller 7 is below, and the piston rod of the hydraulic cylinder assists in supporting.

[0024] As shown in Figure 2 and Figure 3 The adapter frame 12 is provided with a proximity switch 13 located on one side of the detection hole, and the proximity switch signal is connected to the signal receiver of the cab. When the piston rod of the hydraulic cylinder passes through the detection hole, the proximity switch 13 detects the signal of the piston rod and transmits it to the cab.

[0025] As shown in Figure 2 and Figure 3 To improve the strength of the connecting block 10, a rib plate 11 is connected between the inner side surface of the connecting block 10 and the top surface of the mounting frame 4.

[0026] As shown in Figure 2 andFigure 3 The bottom of the mounting frame 4 is provided with a sliding groove for the mounting shaft of the roller 7, the top of the sliding groove is connected with an annular mounting sleeve 8 through a bolt, the mounting sleeve 8 is provided with a bearing adapted to the mounting shaft, and the outer ring of the mounting sleeve 8 is provided with bolt holes for connecting the walking driving motor 6.

[0027] When installing the roller 7, the roller 7 and the mounting shaft are connected, and then placed in the mounting frame 4, then the mounting sleeve 8 is sleeved on the mounting shaft, the mounting frame 4 is connected through the arc-shaped disc structure of the outer ring of the mounting sleeve 8, locked through a bolt, and the walking driving motor 6 is locked on the mounting sleeve 8 through a bolt.

Claims

1. A travelling device of a crawler ship loader, characterized in that: The application relates to a track walking mechanism assembly, which comprises a chassis assembly (1), a track walking mechanism assembly (2) arranged in the middle of the bottom of the chassis assembly (1) and a connecting lug plate assembly (5) fixed to the four corners of the chassis assembly (1), the bottom of the connecting lug plate assembly (5) is hingedly connected with a mounting frame (4), the top of the connecting lug plate assembly (5) is hingedly connected with a walking adjusting oil cylinder (9), the mounting frame (4) is hingedly connected with the walking adjusting oil cylinder (9), the bottom of the mounting frame (4) is rotationally connected with a roller (7) matched with a track (3) fixed to the ground, the axis of the roller (7) is perpendicular to the rotating shaft of the track walking mechanism assembly (2), and a position detection feedback assembly is arranged between the mounting frame (4) and the chassis assembly (1).

2. The traveling device of the crawler ship loader according to claim 1, characterized in that: The connecting lug plate assembly (5) comprises a first connecting lug plate (51) fixed to the top surface of the chassis assembly (1) and a second connecting lug plate (52) fixed to the bottom surface of the chassis assembly (1), one end of the mounting frame (4) is hingedly connected to the second connecting lug plate (52), and the other end of the mounting frame (4) is hingedly connected to the output end of the walking adjusting oil cylinder (9).

3. The track-type ship loader traveling device as claimed in claim 1, wherein: The position detection feedback assembly comprises an arc-shaped connecting block (10) fixed to the middle of the top of the mounting frame (4) and an adapting frame (12) vertically fixed to the bottom of the chassis assembly (1), both sides of the connecting block (10) are provided with the adapting frame (12), a hydraulic cylinder is horizontally arranged on one adapting frame (12), an adapting hole is formed in the connecting block (10) and used for inserting the piston end of the hydraulic cylinder, and a detection hole corresponding to the output end of the hydraulic cylinder is formed in the other adapting frame (12), the adapting hole is provided with two adapting holes and corresponds to the supporting state and the storage state of the mounting frame (4) respectively.

4. The track-type ship loader traveling device as claimed in claim 3, wherein: A proximity switch (13) is arranged on the adapting frame (12) and located on one side of the detection hole, and the proximity switch is signal-connected with a signal receiver of a cab.

5. The track-type ship loader traveling device as claimed in claim 3, wherein: The inner side surface of the connecting block (10) and the top surface of the mounting frame (4) are connected with a rib plate (11).

6. The track-type ship loader traveling device as claimed in claim 1, wherein: The bottom of the mounting frame (4) is provided with a sliding groove for clamping the mounting shaft of the roller (7), the groove top of the sliding groove is connected with an annular mounting sleeve (8) through bolts, bearings matched with the mounting shaft are arranged in the mounting sleeve (8), and bolt holes for connecting a walking driving motor (6) are arranged on the outer ring of the mounting sleeve (8).

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