CN217633180U

CN217633180U - Discharging device and container face-side crane

Info

Publication number: CN217633180U
Application number: CN202221087036.4U
Authority: CN
Inventors: 周嵩云
Original assignee: Hunan Tunan Machinery Technology Co ltd
Current assignee: Hunan Tunan Machinery Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-21
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a discharge apparatus and positive hoist of container, include: the overturning lifting appliance comprises an overturning lifting appliance, a power unit, a controller and an angle sensor, wherein the overturning lifting appliance is arranged at the front end of an arm support of a front crane, a rotating mechanism is arranged on the overturning lifting appliance, a fixing part is arranged on the rotating mechanism, the power unit is arranged on the overturning lifting appliance, the power unit is in transmission connection with the rotating mechanism, the output end of the controller is electrically connected with the control end of the power unit, the angle sensor is arranged on the rotating mechanism, the output end of the angle sensor is electrically connected with the input end of the controller, the fixing part on the rotating mechanism fixes a container, the front crane lifts the overturning lifting appliance, the power unit drives the rotating mechanism to rotate to incline the container, when the angle sensor monitors that the rotating mechanism rotates to a set angle, the controller controls the power unit to stop outputting, the rotating mechanism stops rotating, and the container from rotating, so that cargo is prevented from being thrown out of a discharging area due to the condition that the rotating speed and the rotating angle of the container are too fast and the rotating angle are too large.

Description

Discharging device and container face-side crane

Technical Field

The utility model relates to a openly hang control technical field, specificly relate to a discharge apparatus and positive hoist of container.

Background

The front crane is a crane for loading and unloading containers, belongs to one type of hoisting equipment, can be said to be a mobile machine, is mainly used for stacking containers and horizontally transporting containers in docks and stacking plants, has the advantages of flexibility, convenience in operation, good stability, lower wheel pressure, high stacking layer number, high stacking plant utilization rate and the like compared with a forklift, can perform cross-box operation, is particularly used for loading and unloading containers in middle and small ports, railway transfer stations and road transfer stations, and can also be used as auxiliary equipment in large container docks.

The front crane is provided with a turnover lifting appliance installed at the front end of an arm support, the container is fixed by the turnover lifting appliance, an operator manually controls the turnover lifting appliance to rotate, the turnover lifting appliance drives the container to rotate for unloading, the container is driven to rotate by large torque force at the beginning of unloading of the cargo, the cargo is unloaded along with the rotation of the container, the cargo is less and less, the quality is lighter and lighter, because an operator in a cab is difficult to accurately judge the rotation angle of the turnover lifting appliance, the torque force for driving the turnover lifting appliance to rotate through manual control is difficult to adjust in time, the container rotation speed is too fast, the rotation angle is too large, and the cargo is easy to throw away from an unloading area.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a discharge apparatus and positive hoist of container can solve the problem that the uninstallation scope is thrown away easily to the material of goods.

According to the utility model discloses a discharge apparatus of first aspect embodiment installs the cantilever crane front end at openly hanging, include: the container turnover device comprises a turnover lifting appliance, wherein a rotating mechanism is arranged on the turnover lifting appliance, and a fixing piece is arranged on the rotating mechanism and used for fixing the container; the angle sensor is arranged on the rotating mechanism and used for monitoring the rotating angle of the rotating mechanism; the output end of the angle sensor is electrically connected with the input end of the controller; the power unit is installed on the turnover lifting appliance, the power unit is in transmission connection with the rotating mechanism and used for driving the rotating mechanism to rotate, and the output end of the controller is electrically connected with the control end of the power unit and used for controlling the output and stop of the power unit.

According to the utility model discloses discharge apparatus of the first aspect embodiment has following technological effect at least: the utility model discloses embodiment is through the fixed container of the last mounting of rotary mechanism, openly hangs lifting upset hoist, and power unit drive rotary mechanism rotates and makes the container slope, when angle sensor monitored rotary mechanism rotatory to the angle that sets up, controller control power unit stop output, and rotary mechanism stall prevents that container slew velocity is too fast and the too big goods material that leads to of turned angle from throwing away the discharge region.

According to some embodiments of the invention, the power unit is a hydraulic power unit or an electric power unit.

According to some embodiments of the present invention, the hydraulic power unit includes power element, executive component, control element and auxiliary element, and power element passes through auxiliary element and connects executive component, and control element installs on auxiliary element.

According to the utility model discloses a some embodiments, the execute component is hydraulic motor, and auxiliary component includes oil pipeline, oil pipeline's exit linkage hydraulic motor's oil inlet, and control element includes first proportional valve and second proportional valve, and first proportional valve and second proportional valve are installed on oil pipeline, and the output of controller is the control end of first proportional valve of electric connection and second proportional valve respectively, and first proportional valve and second proportional valve are used for controlling hydraulic motor's rotation direction.

According to some embodiments of the present invention, the hydraulic motor is connected to the rotating mechanism through a transmission member.

According to some embodiments of the utility model, the driving medium includes speed reducer, pinion and gear wheel, and the speed reducer suit is in hydraulic motor's drive shaft, and the output shaft fixed connection pinion of speed reducer, gear wheel are installed on rotary mechanism, pinion meshing gear wheel.

According to some embodiments of the utility model, electric power unit includes the motor, the control end of the output electric connection motor of controller, and rotary mechanism is connected in motor drive.

According to some embodiments of the utility model, the motor passes through the driving medium and connects rotary mechanism, and the driving medium includes speed reducer, pinion and gear wheel, and the speed reducer suit is in the drive shaft of motor, the output shaft fixed connection pinion of speed reducer, and the gear wheel is installed on rotary mechanism, pinion toothing gear wheel.

According to the utility model discloses a some embodiments still include the shutting sensor, the shutting sensor is installed on the mounting in order to be used for monitoring the shutting state of mounting, the input of the output electric connection controller of shutting sensor.

According to the utility model discloses container reach stacker of second aspect embodiment, including the reach stacker, foretell discharge apparatus is installed to the cantilever crane front end of reach stacker.

According to the utility model discloses container face-lift crane of second aspect embodiment has following technological effect at least: the utility model discloses embodiment is through the fixed container of the last mounting of rotary mechanism, openly hangs lifting upset hoist, and power unit drive rotary mechanism rotates and makes the container slope, when angle sensor monitored rotary mechanism rotatory to the angle that sets up, controller control power unit stop output, and rotary mechanism stall prevents that container slew velocity is too fast and the too big goods material that leads to of turned angle from throwing away the discharge region.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an electrical schematic diagram of the present invention;

fig. 3 is a schematic structural view of the hydraulic power unit of the present invention;

fig. 4 is a schematic view of the transmission connection of the present invention.

Reference numerals:

a front-face hanger 100,

A turning spreader 200, a rotating mechanism 210, an angle sensor 220,

A first oil delivery pipe 300, a second oil delivery pipe 310, an oil return pipe 320, a hydraulic motor 330, a hydraulic brake 340,

Brake valve 400, oil supply valve 410, first proportional valve 420, second proportional valve 430,

A speed reducer 500, a pinion 510, and a bull gear 520.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the positional descriptions, such as the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A discharging device according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 4. The embodiment of the utility model includes the following two embodiments.

Example 1: as shown in fig. 1, a discharging device is installed at the front end of a boom of a front crane 100, and includes: the overturning lifting appliance comprises an overturning lifting appliance 200, a power unit, a controller 230 and an angle sensor 220, wherein the overturning lifting appliance 200 is provided with a rotating mechanism 210, the rotating mechanism 210 is provided with a fixing piece which is a rotary lock, the power unit is arranged on the overturning lifting appliance 200 and is in transmission connection with the rotating mechanism 210, as shown in figure 2, the output end of the controller 230 is electrically connected with the control end of the power unit, the angle sensor 220 is arranged on the rotating mechanism 210, the output end of the angle sensor 220 is electrically connected with the input end of the controller 230, the fixing piece on the rotating mechanism fixes a container, the front crane 100 lifts the overturning lifting appliance 200, the power unit drives the rotating mechanism 210 to rotate so as to incline the container, when the rotating mechanism 210 is monitored by the angle sensor 220 to rotate to a set angle, the controller 230 controls the power unit to stop outputting, the rotating mechanism 210 stops rotating, and cargo is prevented from being thrown out of a unloading area due to the fact that the rotating speed of the container is too fast and the rotating angle is too large.

As shown in fig. 3, the power unit is a hydraulic power unit, the hydraulic power unit includes a power element, an execution element, a control element, an auxiliary element and a working medium, the power element is an oil pump, the auxiliary element is an oil tank, an oil pipeline and an oil return pipeline 320, the control element includes a hydraulic valve and a hydraulic brake 340, the execution element is a hydraulic motor 330, the working medium is hydraulic oil, the hydraulic oil is stored in the oil tank, an oil outlet of the oil tank is connected to an oil inlet of the oil pump, an oil outlet of the oil pump is connected to an inlet of the oil pipeline, an outlet of the oil pipeline is connected to an oil inlet of the hydraulic brake 340 and an oil inlet of the hydraulic motor 330, an oil return port of the hydraulic brake 340 and an oil return port of the hydraulic motor 330 are connected to an inlet of the oil return pipeline 320, an outlet of the oil return pipeline 320 is connected to an oil return port of the oil tank, the hydraulic valve is installed in the oil pipeline and the oil return pipeline 320, an output end of the controller 230 is electrically connected to a control end of the hydraulic motor 330, the hydraulic motor 330 is in transmission connection with the rotating mechanism 210, and the hydraulic brake 340 can brake 330.

As shown in fig. 3, the oil delivery pipes include a first oil delivery pipe 300 and a second oil delivery pipe 310, an oil outlet of the oil pump is connected to an inlet of the first oil delivery pipe 300 and an inlet of the second oil delivery pipe 310, respectively, an outlet of the first oil delivery pipe 300 is connected to an oil inlet of a hydraulic brake 340, an outlet of the second oil delivery pipe 310 is connected to an oil inlet of a hydraulic motor 330, the hydraulic valve includes a brake valve 400, an oil supply valve 410, a first proportional valve 420 and a second proportional valve 430, the brake valve 400 is installed on the first oil delivery pipe 300, the oil supply valve 410, the first proportional valve 420 and the second proportional valve 430 are installed on the second oil delivery pipe 310, and output ends of the controller 230 are electrically connected to control ends of the brake valve 400, the oil supply valve 410, the first proportional valve 420 and the second proportional valve 430, respectively.

The oil pump draws hydraulic oil from the oil tank, the controller 230 controls the brake valve 400 and the oil supply valve 410 to be opened, the hydraulic oil enters an oil inlet of the hydraulic brake 340 and an oil inlet of the hydraulic motor 330 through the first oil pipeline 300 and the second oil pipeline 310 respectively, the hydraulic brake 340 is opened, the hydraulic motor 330 rotates, the controller 230 controls the first proportional valve 420 to be opened, the second proportional valve 430 to be closed, the hydraulic motor 330 rotates forwards, the controller 230 controls the first proportional valve 420 to be closed, the second proportional valve 430 to be opened, and the hydraulic motor 330 rotates backwards, so that the rotation direction of the hydraulic motor can be controlled, the hydraulic motor rotates forwards and backwards, the rotating mechanism is driven to rotate forwards and backwards, the container shaking effect is achieved, cargos are shaken, and discharging is cleaner. The controller 230 controls the brake valve 400 to be closed, the first oil delivery pipe 300 stops supplying oil, the hydraulic brake 340 is closed, and the hydraulic motor 330 stops rotating. The first proportional valve 420 and the second proportional valve 430 may be replaced with on-off valves.

As shown in fig. 4, the hydraulic motor 330 is connected to the rotating mechanism 210 through a transmission member, the transmission member includes a speed reducer 500, a pinion 510 and a bull gear 520, the speed reducer 500 is sleeved on a driving shaft of the hydraulic motor 330, an output shaft of the speed reducer 500 is fixedly connected to the pinion 510, the bull gear 520 is installed on the rotating mechanism 210, and the pinion 510 is engaged with the bull gear 520. The transmission process is as follows: the hydraulic motor 330 is a power source, the hydraulic motor 330 rotates, the driving shaft of the hydraulic motor 330 drives the output shaft of the speed reducer 500 to rotate, the output shaft of the speed reducer 500 drives the pinion 510 to rotate, the pinion 510 drives the bull gear 520 to rotate, and the bull gear 520 drives the rotating mechanism 210 to rotate.

As shown in fig. 2, the container locking device further comprises a locking sensor S1, a locking sensor S2, a locking sensor S3 and a locking sensor S4, wherein the locking sensor S1, the locking sensor S2, the locking sensor S3 and the locking sensor S4 are installed on the fixing member, output ends of the locking sensor S1, the locking sensor S2, the locking sensor S3 and the locking sensor S4 are respectively electrically connected with an input end of the controller 230, and when the fixing member fixes a container, position signals are fed back to the controller 230 by the locking sensor S1, the locking sensor S2, the locking sensor S3 and the locking sensor S4, so that a locking state of the fixing member can be monitored, and operation safety can be guaranteed, and the locking sensor S1, the locking sensor S2, the locking sensor S3 and the locking sensor S4 are all position switches.

Example 2: the utility model provides a discharge apparatus, the power pack is electric power pack, electric power pack includes the motor, the motor is installed on upset hoist 200, the control end of controller 230's output electric connection motor, the motor passes through the driving medium and connects rotary mechanism 210, the driving medium includes speed reducer 500, pinion 510 and gear wheel 520, speed reducer 500 suit is on the drive shaft of motor, the output shaft fixed connection pinion 510 of speed reducer 500, gear wheel 520 is installed on rotary mechanism 210, pinion 510 meshes gear wheel 520, other the same above-mentioned embodiment 1. The transmission process is as follows: the motor is the power supply, and the motor rotates, and the drive shaft of motor drives the output shaft rotation of speed reducer 500, and the output shaft of speed reducer 500 drives pinion 510 to rotate, and pinion 510 drives gear wheel 520 to rotate, and gear wheel 520 drives rotary mechanism 210 to rotate.

A container face crane according to an embodiment of a second aspect of the invention is described below with reference to fig. 1.

As shown in fig. 1, a container reach stacker includes a reach stacker 100, the above-mentioned discharge device is installed at the front end of the boom of the reach stacker 100, a fixing member on a rotating mechanism fixes a container, the reach stacker 100 lifts and turns over a spreader 200, a power unit drives a rotating mechanism 210 to rotate so as to incline the container, when an angle sensor 220 detects that the rotating mechanism 210 rotates to a set angle, a controller 230 controls the power unit to stop outputting, and the rotating mechanism 210 stops rotating, so as to prevent the container from being thrown out of a discharge area due to an excessively fast rotating speed and an excessively large rotating angle.

To sum up, the utility model provides a pair of discharge apparatus and positive hoist of container, include: the overturning lifting appliance comprises an overturning lifting appliance 200, a power unit, a controller 230 and an angle sensor 220, wherein the overturning lifting appliance 200 is installed at the front end of an arm frame of a front lifting appliance 100, a rotating mechanism 210 is installed on the overturning lifting appliance 200, a fixing part is installed on the rotating mechanism 210, the power unit is installed on the overturning lifting appliance 200, the power unit is in transmission connection with the rotating mechanism 210, as shown in fig. 2, the output end of the controller 230 is electrically connected with the control end of the power unit, the angle sensor 220 is installed on the rotating mechanism 210, the output end of the angle sensor 220 is electrically connected with the input end of the controller 230, the container is fixed by the fixing part on the rotating mechanism, the front lifting appliance 100 lifts the overturning lifting appliance 200, the power unit drives the rotating mechanism 210 to rotate to enable the container to incline, when the rotating mechanism 210 is monitored by the angle sensor 220 to rotate to a set angle, the controller 230 controls the power unit to stop outputting, the rotating mechanism 210 stops rotating, and cargo is prevented from being thrown out of a discharging area due to the fact that the rotating speed of the container is too fast and the rotating angle is too large. The power unit is a hydraulic power unit or an electric power unit. The locking sensor is arranged on the fixing piece and used for monitoring the locking state of the fixing piece.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a discharge apparatus, installs in the cantilever crane front end of reach stacker (100), characterized in that includes:

the container overturning device comprises an overturning lifting appliance (200), wherein a rotating mechanism (210) is installed on the overturning lifting appliance (200), and a fixing piece is installed on the rotating mechanism (210) and used for fixing a container;

an angle sensor (220), the angle sensor (220) being mounted on the rotation mechanism (210) for monitoring a rotational angle of the rotation mechanism;

the output end of the angle sensor (220) is electrically connected with the input end of the controller (230);

the power unit is installed on the turnover lifting appliance (200), the power unit is in transmission connection with the rotating mechanism (210) and used for driving the rotating mechanism (210) to rotate, and the output end of the controller (230) is electrically connected with the control end of the power unit and used for controlling the output and stop of the power unit.

2. The discharge apparatus of claim 1, wherein: the power unit is a hydraulic power unit or an electric power unit.

3. The discharge apparatus of claim 2, wherein: the hydraulic power unit comprises a power element, an execution element, a control element and an auxiliary element, wherein the power element is connected with the execution element through the auxiliary element, and the control element is installed on the auxiliary element.

4. The discharge apparatus of claim 3, wherein: the actuating element is hydraulic motor (330), the auxiliary component includes oil pipeline, oil pipeline's exit linkage the oil inlet of hydraulic motor (330), control element includes first proportional valve (420) and second proportional valve (430), first proportional valve (420) with second proportional valve (430) are installed on the oil pipeline, the output of controller (230) electric connection respectively first proportional valve (420) with the control end of second proportional valve (430), first proportional valve (420) with second proportional valve (430) are used for controlling the direction of rotation of hydraulic motor (330).

5. The discharge apparatus according to claim 4, wherein: the hydraulic motor (330) is connected with the rotating mechanism (210) through a transmission piece.

6. The discharge apparatus according to claim 5, wherein: the driving medium includes speed reducer (500), pinion (510) and gear wheel (520), speed reducer (500) suit is in on the drive shaft of hydraulic motor (330), the output shaft fixed connection of speed reducer (500) pinion (510), gear wheel (520) are installed rotary mechanism (210) is last, pinion (510) meshing gear wheel (520).

7. The discharge apparatus of claim 2, wherein: the electric power unit comprises a motor, the output end of the controller (230) is electrically connected with the control end of the motor, and the motor is in transmission connection with the rotating mechanism (210).

8. The discharge apparatus of claim 7, wherein: the motor passes through the transmission part to be connected rotary mechanism (210), the transmission part includes speed reducer (500), pinion (510) and gear wheel (520), speed reducer (500) suit is in the drive shaft of motor, the output shaft fixed connection of speed reducer (500) pinion (510), gear wheel (520) are installed rotary mechanism (210) are last, pinion (510) meshing gear wheel (520).

9. The discharge apparatus of claim 1, wherein: still include the shutting sensor, the shutting sensor is installed in order to be used for monitoring on the mounting the shutting state of mounting, the output electric connection of shutting sensor the input of controller (230).

10. A container reach stacker, characterized in that it comprises a reach stacker (100), the front end of the boom of which is equipped with a discharge device according to any one of claims 1 to 9.