Ship loader for two-side berthing operation of double pitching arm supports

Abstract

The utility model discloses a ship loader with double pitching arm frames for berthing operation on two sides, which comprises a cart traveling mechanism, a gantry steel structure is arranged on the upper portion of the cart traveling mechanism, and two symmetrically arranged arm frame steel structures are hinged to two sides of the gantry steel structure. The upper end of the portal steel structure is provided with two arm frame pitching mechanisms used for adjusting the angle of the arm frame steel structure. The arm frame pitching mechanisms are connected with the free ends of the corresponding arm frame steel structures through steel wire ropes. The cantilever crane steel structure is provided with a belt conveyor and a cantilever crane telescopic mechanism for prolonging the conveying distance of the belt conveyor, and the cantilever crane telescopic mechanism is provided with a telescopic chute tube corresponding to the discharging end of the belt conveyor; and a distributing hopper mechanism is arranged at the upper part of the portal steel structure. According to the utility model, ships on two sides can be independently loaded or simultaneously loaded, so that the utilization efficiency of a wharf is effectively improved; and full coverage of the ship cabin opening area is achieved, and use is flexible and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to port machinery technical field, concretely is a kind of ship loader of two sides berthing operation of double luffing boom. BACKGROUND

[0002] The existing track linear walking type ship loader is divided into A-frame type ship loader and L-type rotary frame type ship loader according to its upper structure form, the A-frame type ship loader has boom telescopic mechanism and luffing mechanism, without rotation mechanism, so it cannot be used for wharf double-side ship loading operation.The rotary ship loader not only has boom telescopic mechanism and luffing mechanism, but also has rotation mechanism, but due to the block of tail car, it cannot realize 360-degree full rotation, so it also cannot realize wharf double-side ship loading operation. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a kind of ship loader of two sides berthing operation of double luffing boom, can carry out ship loading operation alone or simultaneously to two sides ship, effectively improve the utilization efficiency of wharf;Realize the full coverage of ship warehouse mouth area, use flexible and convenient, can effectively solve the problems in the background art.

[0004] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of ship loader of two sides berthing operation of double luffing boom, including cart walking mechanism, the upper portion of the cart walking mechanism is equipped with portal steel structure, the both sides of portal steel structure are hingedly connected with two symmetrically arranged boom steel structures, the upper end of portal steel structure is equipped with two boom luffing mechanisms for adjusting the angle of boom steel structure, and the boom luffing mechanism is connected with the free end of corresponding boom steel structure by steel wire rope;The boom steel structure is equipped with conveying belt conveyor, and the boom steel structure is also equipped with boom telescopic mechanism for extending the conveying distance of conveying belt conveyor, and the boom telescopic mechanism is equipped with telescopic chute corresponding to the discharge end of conveying belt conveyor.

[0005] Preferably, the boom luffing mechanism includes motor, speed reducer, brake and winding drum, the motor drives the winding drum to rotate, and the winding drum retracts and releases the steel wire rope to adjust the luffing angle of the boom steel structure.

[0006] Preferably, the split hopper mechanism includes a bin, the bin is communicated with the two discharge ports through a tee joint, a flap is arranged in the bin, and an electro-hydraulic push rod is arranged on the outer wall of the bin for pushing the flap to swing left and right.

[0007] Preferably, the portal steel structure is also equipped with a tail car, the discharge end of the tail car corresponds to the split hopper mechanism, and a track is arranged below the portal steel structure for the tail car to walk.

[0008] Preferably, the end of the arm frame telescopic mechanism is provided with a head cover, the discharge end of the conveying belt machine extends into the head cover, the inside of the head cover is provided with an arc-shaped material guide plate corresponding to the discharge end of the conveying belt machine, and the telescopic chute is arranged at the lower part of the head cover.

[0009] Compared with the prior art, the utility model has the advantages that: during work, the material from the stockyard enters the distributing hopper mechanism through the tail car, the material from the distributing hopper mechanism enters the conveying belt machine and is conveyed forward, and then is conveyed downward through the head cover and the telescopic chute for loading on the ship, the left side loading operation or the right side loading operation or the loading operation of both sides of the ship can be simultaneously carried out through the distributing hopper mechanism, and the utilization efficiency of the wharf is effectively improved; the whole machine is of a symmetrical structure, and no counterweight needs to be arranged, so that the self-weight of the equipment is reduced, the load and the construction cost of the wharf are reduced, the stress state of the structure is good, the wheel pressure of the two walking wheels is basically equal, and the walking mechanism of the trolley will not deviate during operation; the arm frame steel structure can be adjusted in the pitch angle, the arm frame steel structure is pitched to the maximum angle when the ship is berthed, and the safety distance of berthing is met; the conveying belt machine is extended through the walking of the walking mechanism of the trolley and the telescopic chute, and the whole area of the ship hatch is covered, and the use is flexible and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a front view of the utility model;

[0011] Figure 2 It is a side view of the utility model;

[0012] Figure 3 It is a structure schematic view of the distributing hopper mechanism of the utility model;

[0013] Figure 4 It is a local structure schematic view of the utility model.

[0014] In the drawing: 1, walking mechanism of trolley, 2, portal steel structure, 3, arm frame steel structure, 4, arm frame telescopic mechanism, 5, conveying belt machine, 6, arm frame pitch mechanism, 7, distributing hopper mechanism, 7.1, material bin, 7.2, flap, 8, telescopic chute, 9, track, 10, tail car, 11, head cover, 12, arc-shaped material guide plate. DETAILED DESCRIPTION

[0015] The utility model can be explained in detail through the following embodiments, the purpose of the utility model is disclosed to protect all technical improvements within the scope of the utility model, and in the description of the utility model, it should be understood that if the orientation or position relationship indicated by terms such as 'up', 'down', 'front', 'back', 'left' and 'right' is only corresponding to the drawing of the application, and is not indicated or implied that the device or element must have a particular orientation.

[0016] Please refer toFigures 1-4 The utility model provides a technical scheme: a ship loader of two sides berthing operation of double luffing boom, including cart walking mechanism 1, the upper portion of cart walking mechanism 1 is equipped with portal steel structure 2, both sides of portal steel structure 2 are hinged with two symmetrical arm frame steel structure 3, the upper end of portal steel structure 2 is equipped with two arm frame luffing mechanism 6 for adjusting the angle of arm frame steel structure 3, and the free end of arm frame luffing mechanism 6 is connected with corresponding arm frame steel structure 3 through steel wire rope, arm frame steel structure 3 is equipped with conveying belt conveyor 5, and arm frame steel structure 3 is also equipped with arm frame telescopic mechanism 4 for extending the conveying distance of conveying belt conveyor 5, and arm frame telescopic mechanism 4 is equipped with telescopic chute 8 corresponding to the discharge end of conveying belt conveyor 5, the upper portion of portal steel structure 2 is equipped with distributing hopper mechanism 7, and the two discharge ports of distributing hopper mechanism 7 correspond to the conveying belt conveyor 5 of the arm frame steel structure 3 of both sides respectively,

[0017] It can be understood that the material of distributing hopper mechanism 7 enters conveying belt conveyor 5 and is conveyed forward, and then is conveyed downward for loading by telescopic chute 8, the left side loading operation or the right side loading operation or both sides loading operation of ship can be simultaneously carried out by distributing hopper mechanism 7, the utilization efficiency of wharf is effectively improved, the luffing angle of arm frame steel structure 3 is adjusted by reeling and unreeling steel wire rope through arm frame luffing mechanism 6, arm frame steel structure 3 is raised to the maximum angle when the ship is berthing, the safety distance of berthing is satisfied, and arm frame steel structure 3 is lowered to the appropriate height when the material is loaded,

[0018] Arm frame steel structure 3, conveying belt conveyor 5, arm frame telescopic mechanism 4, telescopic chute 8 and arm frame luffing mechanism 6 are all two sets, and are symmetrically arranged on both sides of portal steel structure 2, the whole machine is a symmetrical structure, the gravity center of the equipment is located on the symmetry plane of the track center, the stress state of the structure is good, the wheel pressure of the running wheels of cart walking mechanism 1 on both sides is basically equal, and the running wheels of cart walking mechanism 1 will not deviate during operation,

[0019] In addition, the traditional rotary ship loader has a larger overturning moment forward because the arm frame is a cantilever beam structure and the telescopic chute (concentrated load) is installed at the end, so a larger counterweight must be arranged at the tail of the cantilever beam structure to balance, which increases the self-weight of the whole machine, increases the load of the steel structure, and also increases the load of the wharf and the cost of wharf infrastructure; the ship loader of the application is a symmetrical structure, does not need to arrange a counterweight, reduces the self-weight of the equipment, and can reduce the load of the wharf and the infrastructure cost;

[0020] It should be noted that arm frame steel structure 3, arm frame telescopic mechanism 4 and conveying belt conveyor 5 form a telescopic belt conveyor, the structure principle and implementation mode thereof are prior art, and the telescopic chute 8 is also prior art, which will not be described here;

[0021] Specifically, the boom luffing mechanism 6 includes a motor, a speed reducer, a brake, and a winding drum, the motor drives the winding drum to rotate, and the winding drum retracts and releases the steel wire rope to adjust the luffing angle of the boom steel structure 3.

[0022] Further, the material distribution hopper mechanism 7 includes a bin 7.1, the bin 7.1 is communicated with two discharge ports through a tee joint, the bin 7.1 is provided with a flap 7.2, the outer wall of the bin 7.1 is provided with an electro-hydraulic push rod for swinging the flap 7.2 left and right, and the angle of the flap 7.2 is changed through the action of the electro-hydraulic push rod; for example, the flap 7.2 is located at the left side and blocks the left side discharge port, the right side discharge port is connected, the material enters the right side conveying belt machine, and the ship loading operation of the right side is performed; similarly, the flap 7.2 is located at the right side and blocks the right side discharge port, and the ship loading operation of the left side is performed; when the flap is in the intermediate position, the incoming material can be distributed, and the ship loading operation of the left and right sides can be performed at the same time;

[0023] Further, the gantry steel structure 2 is further provided with a tail car 10, the discharge end of the tail car 10 corresponds to the material distribution hopper mechanism 7, the track 9 for the tail car 10 to walk is arranged below the gantry steel structure 2, the tail car 10 walks along with the walking mechanism 1 of the trolley, and the tail car 10 is used for conveying the material from the stockyard into the material distribution hopper mechanism 7.

[0024] In addition, the end of the boom telescoping mechanism 4 is provided with a head cover 11, the discharge end of the conveying belt machine 5 extends into the head cover 11, the inside of the head cover 11 is provided with an arc-shaped material guide plate 12 corresponding to the discharge end of the conveying belt machine 5, so as to avoid material scattering, and the telescopic chute 8 is arranged at the lower part of the head cover 11.

[0025] The part not described in the utility model is the prior art, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and all changes falling within the meaning and scope of the equivalent elements are included in the utility model.

Claims

1. A ship loader with double-pitching booms for berthing operations on both sides, comprising a trolley travel mechanism (1), characterized in that: The trolley travel mechanism (1) is provided with a gantry steel structure (2) on the upper part, and two symmetrically arranged arm steel structures (3) are hinged on both sides of the gantry steel structure (2). The upper end of the gantry steel structure (2) is provided with two arm pitching mechanisms (6) for adjusting the angle of the arm steel structure (3), and the arm pitching mechanisms (6) are connected to the free ends of the corresponding arm steel structures (3) through steel wire ropes; the arm steel structure (3) is provided with a conveyor belt conveyor (5), and the arm steel structure (3) is also provided with an arm telescopic mechanism (4) for extending the conveying distance of the conveyor belt conveyor (5), and the arm telescopic mechanism (4) is provided with a telescopic chute (8) at the discharge end of the conveyor belt conveyor (5); the upper part of the gantry steel structure (2) is provided with a material distribution funnel mechanism (7), and the two discharge ports of the material distribution funnel mechanism (7) respectively correspond to the conveyor belt conveyors (5) of the arm steel structures (3) on both sides.

2. A ship loader with double-pitching booms for berthing operations on both sides according to claim 1, characterized in that: The boom pitch mechanism (6) comprises a motor, a reducer, a brake, and a drum. The motor drives the drum to rotate, and the drum retracts and releases the steel wire rope to adjust the pitch angle of the boom steel structure (3).

3. The ship loader with double-pitching booms for berthing operations on both sides according to claim 1, characterized in that: The material distribution funnel mechanism (7) comprises a silo (7.1), the silo (7.1) being connected to two discharge ports via a tee, a flap (7.2) being provided in the silo (7.1), and an electro-hydraulic push rod for pushing the flap (7.2) to swing left and right being provided on the outer wall of the silo (7.1).

4. The ship loader with double-pitching booms for berthing operations on both sides according to claim 1, characterized in that: The gantry steel structure (2) is further provided with a tail car (10), the discharging end of the tail car (10) corresponds to the material distribution funnel mechanism (7), and a track (9) for the tail car (10) to travel is provided below the gantry steel structure (2).

5. The ship loader with double-pitching booms for berthing operations on both sides according to claim 1, characterized in that: A head cover (11) is provided at the end of the arm telescopic mechanism (4), the discharge end of the conveyor belt (5) extends into the head cover (11), an arc-shaped guide plate (12) is provided inside the head cover (11) corresponding to the discharge end of the conveyor belt (5), and the telescopic chute (8) is arranged at the lower part of the head cover (11).

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