CN212768216U

CN212768216U - Floating belt conveyor

Info

Publication number: CN212768216U
Application number: CN202021168256.0U
Authority: CN
Inventors: 孙大彬
Original assignee: Yichang Changfeng Gangji Manufacturing Co ltd
Current assignee: Yichang Changfeng Gangji Manufacturing Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-23
Anticipated expiration: 2030-06-22

Abstract

A floating belt conveyor comprises a belt conveyor, wherein one end of the belt conveyor is hinged to a first truss, and the lower end of the first truss is driven to rotate through a rotating mechanism; the other end of the belt conveyor is hinged on a lifting mechanism, and the lifting mechanism is arranged on a pontoon; the belt conveyor comprises a belt conveying mechanism, and the belt conveying mechanism is arranged on the truss shell; the rotating mechanism comprises a rotating shaft, the lower end of the rotating shaft is rotatably arranged in the base, and the rotating shaft is driven by the gear transmission mechanism; the lifting mechanism comprises fork frames, the upper ends and the lower ends of the fork frames are correspondingly hinged to form a folding frame, sliding blocks are installed at the upper ends and the lower ends of the folding frame and are arranged on sliding rails in a sliding mode, and the sliding blocks at the lower ends are driven by a first hydraulic cylinder. The utility model provides a pair of belt conveyor floats can make things convenient for the material shipment, simplifies shipment equipment.

Description

Floating belt conveyor

Technical Field

The utility model relates to a belt conveyor, especially a belt conveyor floats.

Background

At present, bulk cargos such as sandy soil, coal, grains and the like on the bank are transported to a cargo ship in a river, generally, the cargo ship is a suspension arm belt conveyor, one end of the suspension arm belt conveyor is fixed on the bank of the river, then a gate-type truss is adopted to extend the discharge end of the conveyor to the position above a cargo cabin of the cargo ship in the river in a steel cable suspension mode, and the suspension arm belt conveyor is fixed, so that after one cargo cabin in the cargo ship is filled with materials, the cargo ship can be loaded in other cargo cabins of the cargo ship by frequently adjusting the position of the cargo ship by adopting an anchor machine. And because the cargo ship has deep draft, the river bottom conditions are complex (such as undercurrent and submerged reef) and the distance of the discharge end of the conveyor extending into the river is short, the cargo ship is frequently moved to bring potential safety hazards, and on the other hand, the cargo ship lags behind under the river and has shallow water level on the edge of the river bank, so the cargo ship can only stay at the deep position in the river and cannot be moved to the bank in a transitional manner, and the suspension arm belt conveyor cannot extend the suspension arm so as not to finish material conveying, thereby the use is limited.

The patent '201620922333.4 two-stage floating port transporter' adopts two-pole belt conveyer to realize the fore-and-aft telescopic movement of discharge port and the up-and-down height adjustment. The device adopts two belt conveying mechanisms and all controls the adjustment through the winch, and the adjustment is more tedious and the steel wire rope is easy to break.

Disclosure of Invention

The utility model aims to solve the technical problem that a belt conveyor floats is provided, and simplification equipment adjusts more conveniently.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a floating belt conveyor comprises a belt conveyor, wherein one end of the belt conveyor is hinged to a first truss, and the lower end of the first truss is driven to rotate through a rotating mechanism; the other end of the belt conveyor is hinged on a lifting mechanism, and the lifting mechanism is arranged on a pontoon;

the belt conveyor comprises a belt conveying mechanism, the belt conveying mechanism is arranged on the truss shell, and the head of the truss shell is provided with a feed hopper;

the rotating mechanism comprises a rotating shaft, the lower end of the rotating shaft is rotatably arranged in the base, and the rotating shaft is driven to rotate through the gear transmission mechanism and the motor;

the lifting mechanism comprises fork frames, the upper ends and the lower ends of the fork frames are correspondingly hinged to form a folding frame, sliding blocks are arranged on the upper ends and the lower ends of the folding frame and are arranged on sliding rails in a sliding mode, and the sliding blocks at the lower ends are driven by a first hydraulic cylinder;

the truss shell comprises cross beams which are arranged in an up-down, left-right array mode, two cross beams at the lower end are connected through a horizontal support, and the corresponding cross beams at the upper end and the lower end are connected through a vertical support and an inclined support; and the two cross beams at the upper end are provided with baffles which limit the belt left and right.

And paired clamping wheels are arranged on the left and right sides of the lower end of the first truss and are in sliding fit with the annular track.

The utility model relates to a belt conveyor floats has following technological effect:

1) the belt conveyor is supported and installed by the truss shell, so that the requirements on rigidity and strength of the ultra-long belt conveyor can be met, and the lengthened design of the belt conveyor is realized. By adopting the lengthened belt conveyor, the cargo ship can directly stay at a deeper position in the river, and the safety of the cargo ship is ensured.

2) The folding frame is arranged as a lifting mechanism on the wharf boat, so that the wharf boat can move up and down according to the stacking height of materials in the boat chamber, the height of the discharge end of the belt conveyor is adjusted, and the sand raising caused by the overlong falling distance of the materials is avoided; for the hoist engine, the folding leg is more stable, avoids the risk that the steel wire fracture caused.

3) The gear transmission mechanism and the motor are arranged to drive the first truss and the belt conveyor to rotate, so that the position of the discharge end of the belt conveyor can be adjusted to be opposite to a plurality of positions of a cargo cabin of a cargo ship, and the unloading is convenient and uniform. In the process, the clamping wheels and the annular track are matched, so that the belt conveyor can rotate more stably.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic view of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the middle truss shell of the present invention.

Fig. 4 is a schematic structural diagram of the middle lifting mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the rotating mechanism of the present invention.

In the figure: the device comprises a belt conveyor 1, a first truss 2, a rotating mechanism 3, a lifting mechanism 4, a wharf boat 5, a belt 6, a belt conveying mechanism 1-1, a truss shell 1-2, a feed hopper 1-3, a rotating shaft 3-1, a base 3-2, a gear conveying mechanism 3-3, a motor 3-4, a clamping wheel 3-5, an annular rail 3-6, a fork frame 4-1, a folding frame 4-2, a sliding block 4-3, a sliding rail 4-4 and a first hydraulic cylinder 4-5.

Detailed Description

As shown in fig. 1, the floating belt conveyor comprises a belt conveyor 1, wherein one end of the belt conveyor 1 is hinged to a first truss 2, the lower end of the first truss 2 is mounted on a rotating mechanism 3 and is driven to rotate by the rotating mechanism 3, and the rotating mechanism 3 is fixed on the bank of a river; the other end of the belt conveyor 1 is hinged on a lifting mechanism 4, the lifting mechanism 4 is arranged on a pontoon 5, and the pontoon 5 floats on the river surface. The rotating mechanism 3 is matched with the wharf boat 5, so that the stability of the belt conveyor 1 during rotation can be met, and the discharge end of the belt conveyor is opposite to different cargo warehouses; through 1 one end of belt conveyor and first truss are articulated, the other end and elevating system cooperation, can realize the adjustment of discharge end height, satisfy the demand of material blowing altitude mixture control.

As shown in fig. 3, specifically, the belt conveyor 1 includes a truss housing 1-2, the truss housing 1-2 includes four beams 1.2.1 arranged in an up-down, left-right array, two beams 1.2.1 at the lower end are connected through a horizontal support 1.2.2 to form an underframe, and corresponding beams 1.2.1 at the upper end and the lower end are connected through a vertical support 1.2.3 and an inclined support 1.2.4 to form a side frame; the underframe and the left and right side frames form a U-shaped truss shell 1-2. By providing the truss housing 1-2, it is possible to ensure a certain strength and rigidity even when the length of the housing of the belt conveyor 1 is in a longer range (15 m-30 m). The belt conveyor 1 with the lengthened version can be obtained through the design, the distance of the belt conveyor 1 extending into the river is longer, the cargo ship can directly stay at a deeper position in the river for loading, and therefore potential safety hazards do not exist when the cargo ship moves.

The belt transmission mechanism 1-1 is arranged on the truss shell 1-2, and the belt transmission mechanism 1-1 is of an existing structure and comprises a belt 6, a belt pulley and a motor for driving the belt pulley. The two belt pulleys are arranged at the head and the tail of the truss shell 1-2 through bearing seats, and the belt pulley at the tail is driven through a chain transmission mechanism and a motor.

The two crossbeams 1.2.1 at the upper end are provided with a baffle 1.2.5, and the baffle 1.2.5 limits the belt 6 left and right. This prevents the material from spilling to the outside.

In addition, a feed hopper 1-3 is arranged on the head part of the truss shell 1-2 through a bracket, and a discharge port of the feed hopper 1-3 is opposite to a feed end of the belt conveying mechanism 1-1.

As shown in figure 2, the rotating mechanism 3 comprises a rotating shaft 3-1, the lower end of the rotating shaft 3-1 is rotatably installed in a base 3-2 through a bearing, and the base 3-2 is fixed in concrete. And the upper end of the rotating shaft 3-1 is provided with a driven gear which is meshed with a driving gear, and the driving gear is driven to rotate by a motor 3-4. The housing of the motor 3-4 is here fixed to the concrete. When the motor 3-4 rotates, the driving gear drives the driven gear to rotate, and the driven gear drives the rotating shaft 3-1 to rotate. The rotating shaft 3-1 can enable the first truss 2 and the belt conveyor 1 to synchronously rotate.

As shown in fig. 5, in order to improve the stability of the rotating mechanism 3, an endless track 3-6 is further installed on the concrete, and a pair of pinch wheels 3-5 are installed at the left and right of the lower end of the corresponding first girder 2, and the pair of pinch wheels 3-5 are in a pinching relationship with the endless track 3-6, so that the first girder 2 is supported at the left and right while rotating.

As shown in fig. 4, the lifting mechanism 4 comprises a fork 4-1, and the fork 4-1 is composed of two connecting rods, and the two connecting rods are hinged with each other. The upper ends and the lower ends of the adjacent fork frames 4-1 are correspondingly hinged to form folding frames 4-2. The folding frames 4-2 are divided into two groups, the upper ends and the lower ends of the two groups of folding frames 4-2 are respectively hinged with a sliding block 4-3, and the sliding blocks 4-3 are arranged on the sliding rails 4-4 in a sliding manner. The sliding rail 4-4 at the upper end is hinged with the truss shell 1-2. And the slide rail 4-4 at the lower end is fixedly arranged on the wharf boat 5. In addition, the left and right sliding blocks 4-3 at the lower end are respectively driven by a first hydraulic cylinder 4-5. When the two first hydraulic cylinders 4-5 contract synchronously, the folding frame 4-2 is folded, and the belt conveyor 1 is lowered; when the two first hydraulic cylinders 4-5 are extended synchronously, the belt conveyor 1 is raised.

In addition, a control box is arranged on the bank side, a PLC is arranged in the control box, and the PLC is used for controlling starting and stopping of the motors 3-4 and stretching of the first hydraulic cylinders 4-5.

Claims

1. A floating belt conveyor, characterized by: the device comprises a belt conveyor (1), wherein one end of the belt conveyor (1) is hinged to a first truss (2), and the lower end of the first truss (2) is driven to rotate by a rotating mechanism (3); the other end of the belt conveyor (1) is hinged on a lifting mechanism (4), and the lifting mechanism (4) is arranged on a wharf boat (5);

the belt conveyor (1) comprises a belt conveying mechanism (1-1), the belt conveying mechanism (1-1) is installed on a truss shell (1-2), and a feed hopper (1-3) is installed at the head of the truss shell (1-2);

the rotating mechanism (3) comprises a rotating shaft (3-1), the lower end of the rotating shaft (3-1) is rotatably arranged in the base (3-2), and the rotating shaft (3-1) is driven to rotate by the gear transmission mechanism (3-3) and the motor (3-4);

the lifting mechanism (4) comprises fork frames (4-1), the upper end and the lower end of each fork frame (4-1) are correspondingly hinged to form a folding frame (4-2), sliding blocks (4-3) are mounted at the upper end and the lower end of each folding frame (4-2), the sliding blocks (4-3) are arranged on the sliding rails (4-4) in a sliding mode, and the sliding blocks (4-3) at the lower end are driven by first hydraulic cylinders (4-5).

2. A floating belt conveyor as in claim 1 wherein: the truss shell (1-2) comprises cross beams (1.2.1) which are arranged in an up-down, left-right array mode, the two cross beams (1.2.1) at the lower end are connected through horizontal supports (1.2.2), and the corresponding cross beams (1.2.1) at the upper end and the lower end are connected through vertical supports (1.2.3) and inclined supports (1.2.4); and the two cross beams (1.2.1) at the upper end are provided with baffle plates (1.2.5), and the baffle plates (1.2.5) are limited left and right to the belt (6).

3. A floating belt conveyor as in claim 1 wherein: paired clamping wheels (3-5) are installed on the left and right sides of the lower end of the first truss (2), and the clamping wheels (3-5) are in sliding fit with the annular rails (3-6).