CN215048225U

CN215048225U - Portable container front lifting machine

Info

Publication number: CN215048225U
Application number: CN202120222520.2U
Authority: CN
Inventors: 潘笑军; 周正方
Original assignee: Hebei Lugang Bonded Logistics Co ltd
Current assignee: Hebei Lugang Bonded Logistics Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-07
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to a handling machine technical field especially relates to a portable container front handling machine. Including the automobile body, be provided with basic arm on the automobile body, basic arm sliding connection has flexible arm, and the one end of flexible arm is rotated and is connected with the hoist, and the hoist includes the bearing plate, and the bearing plate rotates and is connected with the bearing frame, and gliding bearing arm is connected with from top to bottom in the bearing frame, and the both sides sliding connection of bearing arm has the clamping piece. The bottom of the bearing frame is provided with a weight sensor, a sliding plate is arranged above the weight sensor and is in sliding connection with the two sides of the bearing frame, a spring is fixedly connected above the sliding plate, and the other end of the spring is in contact with the lower surface of the bearing arm. The utility model discloses when the bottom contact ground of container or other container tops, the impact of container and ground is less to can prevent the damage of container or its inside article.

Description

Portable container front lifting machine

Technical Field

The utility model relates to a handling machine technical field especially relates to a portable container front handling machine.

Background

A portable container front lifting machine is important equipment for portable container loading and unloading, field transfer and stacking operation, and has the advantages of flexibility and convenience in operation. In the process of putting down the container, when the bottom of the container contacts the ground or the top surface of other containers, the whole weight of the container is completely acted on the bottom of the container and the top surfaces of other containers at a moment, and the container or articles inside the container are damaged along with certain impact.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a positive handling machine of portable container, adopts to set up gliding bearing arm from top to bottom on the hoist, and the bearing arm lower part is provided with the spring, and when the bottom contact ground of container or other container tops, the spring is bearing the most gravity of container, and consequently the impact of container and ground is less to prevent the damage of container or its inside article.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a portable container front lifting machine comprises a vehicle body, wheels are arranged on the lower portion of the vehicle body, a rear supporting plate is arranged on the upper portion of the tail portion of the vehicle body, a basic arm is hinged to the rear supporting plate, first hydraulic cylinders are hinged to two sides of the middle portion of the vehicle body, two sides of the middle portion of the basic arm are hinged to the end portions of piston rods of the first hydraulic cylinders, a telescopic arm is connected to the basic arm in a sliding mode, one end of the telescopic arm is rotatably connected with a lifting appliance, a second hydraulic cylinder is hinged to the telescopic arm, the top of a piston rod of the second hydraulic cylinder is hinged to one side of the lifting appliance, the lifting appliance comprises a bearing plate, the bearing plate is rotatably connected with a bearing frame, a second gear is arranged on the upper portion of the bearing frame, a first gear driven by a hydraulic motor is arranged on one side of the bearing plate, the second gear is meshed with the first gear, and a bearing arm is arranged in the bearing frame, clamping pieces are connected to two sides of the bearing arm in a sliding mode. The bearing arm and the bearing frame can be connected in a vertical sliding mode, a weight sensor is arranged at the bottom of the bearing frame, a sliding plate is arranged above the weight sensor and is connected with the two sides of the bearing frame in a sliding mode, a spring is fixedly connected to the upper portion of the sliding plate, and the other end of the spring is in contact with the lower surface of the bearing arm.

According to the technical scheme, the two sides of the bearing frame are provided with guide grooves, and the extending direction of the guide grooves is vertical; the two sides of the bearing arm are provided with guide strips, and the guide strips are positioned in the guide grooves and are in sliding connection with the guide grooves.

Further optimize this technical scheme, the both sides of sliding plate are provided with the guide block, the guide block is located the guide way and both sliding connection.

Further optimize this technical scheme, bearing frame 82 is provided with two guide ways on every side, and the quantity of gib block 831 equals with the quantity of guide way.

Further optimizing the technical scheme, the number of the guide blocks 871 is equal to that of the guide grooves 822.

Compared with the prior art, the utility model has the advantages of it is following: 1. the lifting appliance is provided with the bearing arm which can slide up and down, the lower part of the bearing arm is provided with the spring, and when the bottom of the container contacts the ground or the top surface of other containers, the spring bears most of the gravity of the container, so that the impact force between the container and the ground is small, and the container or articles inside the container are prevented from being damaged; 2. the sliding plate is arranged below the spring, the weight sensor is arranged below the sliding plate, and when the bottom of the container contacts the ground or the top surface of other containers, the control computer detects the change of the value of the weight sensor 85, so that corresponding reaction is performed, for example, a prompt is sent to a driver, and the driver can operate the container carefully.

Drawings

Fig. 1 is a schematic structural diagram of a portable container reach stacker.

Fig. 2 is a schematic diagram of a spreader structure of a portable container reach stacker.

Fig. 3 is a cross-sectional view of a portable reach stacker spreader.

In the figure: 1. a vehicle body; 2. a wheel; 3. a first hydraulic cylinder; 4. a base arm; 5. a rear support plate; 6. a telescopic arm; 7. a second hydraulic cylinder; 8. a spreader; 81. a bearing plate; 811. a first gear; 82. a load-bearing frame; 821. a second gear; 822. a guide groove; 83. a load-bearing arm; 831. a guide strip; 84. a clamping member; 85. a weight sensor; 86. a spring; 87. a sliding plate; 871. and a guide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: referring to fig. 1-3, a portable container reach stacker comprises a body 1, wheels 2 are arranged on the lower portion of the body 1, a rear support plate 5 is arranged on the upper portion of the tail portion of the body 1, the rear support plate 5 is hinged to a basic arm 4, first hydraulic cylinders 3 are hinged to two sides of the middle portion of the body 1, two sides of the middle portion of the basic arm 4 are hinged to the end portions of piston rods of the first hydraulic cylinders 3, the basic arm 4 is connected with a telescopic arm 6 in a sliding manner, one end of the telescopic arm 6 is connected with a lifting appliance 8 in a rotating manner, a second hydraulic cylinder 7 is hinged to the telescopic arm 6, the top of a piston rod of the second hydraulic cylinder 7 is hinged to one side of the lifting appliance 8, the lifting appliance 8 comprises a bearing plate 81, the bearing plate 81 is connected with a bearing frame 82 in a rotating manner, a second gear 821 is arranged on the upper portion of the bearing frame 82, a first gear 811 driven by a hydraulic motor is arranged on one side of the bearing plate 81, the second gear 821 is engaged with the first gear 811, a bearing arm 83 is arranged in the bearing frame 82, and clamping pieces 84 are slidably connected to two sides of the bearing arm 83. The bearing arm 83 is connected with the bearing frame 82 in a vertically sliding mode, a weight sensor 85 is arranged at the bottom of the bearing frame 82, a sliding plate 87 is arranged above the weight sensor 85, the sliding plate 87 is connected with the two sides of the bearing frame 82 in a sliding mode, a spring 86 is fixedly connected above the sliding plate 87, and the other end of the spring 86 is in contact with the lower surface of the bearing arm 83. The weight sensor 85 is connected to the control computer of the vehicle.

Guide grooves 822 are formed in two sides of the bearing frame 82, and the extending direction of the guide grooves 822 is a vertical direction; the two sides of the bearing arm 83 are provided with guide strips 831, and the guide strips 831 are located in the guide grooves 822 and are in sliding connection with the guide grooves, so that the bearing arm 83 can move up and down relative to the bearing frame 82.

The sliding plate 87 is provided with guide blocks 871 at both sides thereof, the guide blocks 871 are positioned in the guide grooves 822 and are slidably connected with each other, so that the sliding plate 87 can move up and down relative to the bearing frame 82, thereby enabling the weight sensor 85 to measure the weight.

Two guide grooves 822 are formed in each side of the bearing frame 82, the number of the guide strips 831 is equal to that of the guide grooves 822, and the structure can prevent the bearing arm 83 from inclining relative to the bearing frame 82.

The number of the guide blocks 871 is equal to the number of the guide grooves 822, and this structure prevents the sliding plate 87 from being inclined with respect to the load-bearing frame 82.

The working principle is as follows: as shown in connection with fig. 1-3, when the bottom surface of a container, which is suspended by the spreader 8, has just contacted the ground or other container during lowering of the container, the spring 86 is stressed less and is extended in length, and when the spreader 8 is moved downwards, the load-bearing arm 83 is moved upwards relative to the spreader 8 under the influence of the spring 86. At the moment of the above contact, the spring 86 bears most of the weight of the container, so that the impact force of the container on the ground is small, thereby preventing the container from being damaged, and at the same time, the value measured by the weight sensor 85 is reduced, and the control computer of the vehicle detects the change of the value of the weight sensor 85, thereby responding to the change, such as giving a prompt to the driver.

The utility model discloses a control mode comes automatic control through the control computer, and the control circuit of control computer can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The portable container front lifting machine comprises a vehicle body (1), wheels (2) are arranged on the lower portion of the vehicle body (1), a rear supporting plate (5) is arranged on the upper portion of the tail portion of the vehicle body (1), a basic arm (4) is hinged to the rear supporting plate (5), first hydraulic cylinders (3) are hinged to two sides of the middle portion of the vehicle body (1), two sides of the middle portion of the basic arm (4) are hinged to the end portion of a piston rod of each first hydraulic cylinder (3), a telescopic arm (6) is connected to the basic arm (4) in a sliding mode, a lifting appliance (8) is connected to one end of the telescopic arm (6) in a rotating mode, a second hydraulic cylinder (7) is hinged to the telescopic arm (6), the top of a piston rod of the second hydraulic cylinder (7) is hinged to one side of the lifting appliance (8), the lifting appliance (8) comprises a bearing plate (81), the bearing plate (81) is connected with a bearing frame (82) in a rotating mode, the upper portion of bearing frame (82) is provided with second gear (821), one side of bearing plate (81) is provided with hydraulic motor driven first gear (811), second gear (821) meshes with first gear (811) mutually, be provided with bearing arm (83) in bearing frame (82), the both sides sliding connection of bearing arm (83) has clamping piece (84), its characterized in that: the bearing arm (83) and the bearing frame (82) are connected in a vertically sliding mode, a weight sensor (85) is arranged at the bottom of the bearing frame (82), a sliding plate (87) is arranged above the weight sensor (85), the sliding plate (87) is connected with the two sides of the bearing frame (82) in a sliding mode, a spring (86) is fixedly connected to the upper portion of the sliding plate (87), and the other end of the spring (86) is in contact with the lower surface of the bearing arm (83).

2. The portable reach stacker of claim 1, wherein: guide grooves (822) are formed in two sides of the bearing frame (82), and the extending direction of the guide grooves (822) is vertical; the two sides of the bearing arm (83) are provided with guide strips (831), and the guide strips (831) are located in the guide grooves (822) and are in sliding connection with the guide grooves.

3. The portable reach stacker of claim 2, wherein: guide blocks (871) are arranged on two sides of the sliding plate (87), and the guide blocks (871) are positioned in the guide grooves (822) and are in sliding connection with the guide grooves.

4. The portable reach stacker of claim 3, wherein: each side of the bearing frame (82) is provided with two guide grooves (822), and the number of the guide strips (831) is equal to that of the guide grooves (822).

5. The portable reach stacker of claim 4, wherein: the number of the guide blocks (871) is equal to the number of the guide grooves (822).