CN203667522U - Lifting and turnover device for container - Google Patents

Abstract

The utility model discloses a container lifting and turning device. The container lifting and turning equipment includes: a main frame with gantry frames on both sides and a connecting frame connected between the gantry frames on both sides, and a lifting power device is arranged on the top of the gantry frames on both sides; the lifting frame , arranged between the two columns of the gantry frame on both sides, and connected with the lifting power device to slide in the vertical direction; the turning device, connected to the lifting frame, and the turning device is configured to be able to rotate around the horizontal axis; The clamping device is connected to the turning device so as to rotate synchronously with the turning device. According to the container lifting and turning equipment of the utility model, the online turning function can be realized by itself without affecting the production rhythm of the original container assembly line. Since the manual operation is omitted, the safety of the operator is guaranteed and the work efficiency is improved. The equipment also fully considers the changes in the structure and shape parameters of the container, and has a very strong adjustment ability.

Description

Container lifting and turning equipment

technical field

The utility model relates to the technical field of container handling equipment, in particular to a container lifting and turning equipment.

Background technique

In order to facilitate operations such as welding, sanding and painting on the container, it is necessary to turn the container over. At present, the commonly used method is to use a crane to lift the container first and then turn it over. One container needs three loading and unloading hooks, and the whole process takes a long time. Moreover, the impact on the crane and the spreader is relatively large during the overturning process, and a large area is required for turning over. The operator needs to climb up and down to load and unload the hook, threatening the personal safety of the operator and surrounding personnel.

Therefore, there is a need for a container lifting and turning device to at least partially solve the problems in the prior art.

Utility model content

In order to overcome the deficiencies of the above-mentioned prior art, the utility model provides a container lifting and turning equipment, comprising: a main frame, the main frame has gantry frames located on both sides and connected between the gantry frames on both sides The coupling frame is provided with a lifting power device on the top of the gantry frame on both sides; the lifting frame is arranged between the two columns of the gantry frame on both sides, and is connected to the The lifting power unit is connected to slide in the vertical direction; the overturning device is connected to the lifting frame, and the overturning device is configured to be able to rotate around a horizontal axis; the clamping device, the clamping device connected to the overturning device to rotate synchronously with the overturning device, the clamping device is used for clamping the container so that the container moves synchronously with the lifting frame in the vertical direction, and with the The overturning device rotates synchronously around the horizontal axis.

Preferably, the lifting power device includes: a lifting motor, the lifting motor is arranged in the middle of the top of the gantry frame on both sides; a transmission rod, the transmission rod is connected with the lifting motor, and Extending to the columns on both sides of the gantry frame; a transmission chain, the transmission chain is connected with the transmission rod through a sprocket, and one end of the transmission chain is connected with the lifting frame, and the other end is connected with a matching heavy block.

Preferably, the overturning device includes: a slewing support, the inner ring of the slewing support is fixedly connected to the lifting frame, and the outer ring of the slewing support is configured as an external gear; a rotating motor, the rotating motor is connected with a reduction gear device; transmission gear, the transmission gear is connected with the reducer and meshed with the outer ring of the slewing bearing.

Preferably, the clamping device includes: a mounting frame, the mounting frame is connected to the outer ring of the slewing support; claw assemblies, the number of claw assemblies is eight, on the top and bottom of the mounting frame And the two sides are respectively provided with two described claw assemblies, and the described claw assembly has the claw base that is installed on the described installation frame, is provided with the oil cylinder above the described claw base, and the piston rod of the oil cylinder There are claws attached to it.

Preferably, a linear guide rail is provided between the claw base and the oil cylinder.

Preferably, a limiting plate is provided at the connection between the claw and the piston rod.

Preferably, a T-shaped slot plate is installed on the outer ring of the slewing bearing, and the mounting frame includes an upper mounting frame and a lower mounting frame, and the upper mounting frame and the lower mounting frame are respectively slidably arranged on the T-slot plate.

Preferably, a moving wedge is provided on the cover of the piston rod close to the claw, and a fixed wedge for accommodating the moving wedge is arranged on the base of the claw.

Preferably, said fixed wedge is configured to face contact with said moving wedge when said moving wedge is inside it.

Preferably, pulleys are provided on the lifting frame, and the pulleys are arranged on the side of the lifting frame facing the upright, and a slide groove is installed on the side of the upright facing the lifting frame, so that Said pulley can roll up and down and be placed in said chute.

According to the container lifting and turning equipment of the utility model, each component is controlled by a control device such as PLC to lift and turn over the container, which saves manual operation, and ensures the safety of the operator while saving manpower, and This automated operation of the container also improves work efficiency. The equipment does not need other auxiliary equipment, and realizes the function of turning over online, without affecting the production rhythm of the original container assembly line. The mechanism has a variety of adjustment mechanisms such as: clamping device for the shape of the container, T-shaped chute device that can be adjusted up and down, top connection frames that can be replaced with different lengths, etc., and is very adaptable to container length, width, and structural changes. .

A series of concepts in simplified form are introduced in the content of the utility model, which will be further explained in detail in the specific embodiment. The content of the utility model does not mean trying to limit the key features and essential technical features of the claimed technical solution, nor does it mean trying to determine the protection scope of the claimed technical solution.

The advantages and features of the present utility model will be described in detail below in conjunction with the accompanying drawings.

Description of drawings

The following drawings of the utility model are used as a part of the utility model for understanding the utility model. The implementation of the utility model and its description are shown in the accompanying drawings, which are used to explain the principle of the utility model. In the attached picture,

Fig. 1 is a front view of a container lifting and turning device according to an embodiment of the present invention;

Fig. 2 is a side view of the container lifting and turning device shown in Fig. 1;

Fig. 3 is the structural representation of turning device;

Fig. 4 is the structural representation of clamping device;

Figure 5 is a schematic structural view of the claw assembly;

Fig. 6 is a structural schematic diagram of a container placed in the container lifting and turning device.

Detailed ways

In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details. In other examples, in order to avoid confusion with the present invention, some technical features known in the art are not described.

For a thorough understanding of the present invention, the detailed structure will be presented in the following description. Obviously, the practice of the invention is not limited to specific details familiar to those skilled in the art. The preferred embodiments of the utility model are described in detail as follows, but in addition to these detailed descriptions, the utility model can also have other implementations.

The utility model discloses a container lifting and turning device. As can be seen from FIG. 1 , the container lifting and turning device includes a main frame 10 , a lifting frame 50 , a turning device 70 and a clamping device 90 . Wherein, main frame 10 has the gantry frame 11 that is positioned at both sides and the coupling frame 13 that is connected between the gantry frame 11 of these two sides, as can be seen from Fig. The top beam between the uprights on both sides. A lifting power device 30 is arranged on the top of the gantry frame 11 (that is, on the top beam). The lifting frame 50 is arranged between the two columns of the gantry frame 11 and is connected with the lifting power device 30 so as to be driven by the lifting power device 30 to move up and down in the vertical direction. The turning device 70 is connected to the lifting frame 50 and is configured to be able to rotate around a horizontal axis, so as to turn the container over after the lifting frame 50 rises to a predetermined height. The clamping device 90 is installed on the turning device 70 so as to be able to rotate synchronously with the turning device 70 . The clamping device 90 is responsible for clamping the container so that it can be lifted and lowered together with the container when the lifting frame 50 is raised and lowered, and the container is clamped and rotated synchronously when the turning device 70 rotates, so that it is convenient for the operator to perform operations such as welding, sanding and painting on the container .

Before the container enters the container lifting and turning device of the present utility model, the lifting frame 50 together with the turning device 70 and the clamping device 90 are at a high place, when the container enters the container lifting and turning device of the present utility model as shown in Figure 6 , the lifting power device 30 drives the lifting frame 50 to descend, and the lifting frame 50 carries the turning device 70 and the clamping device 90 to descend to the position shown in FIG. 6 . Subsequently, the clamping devices 90 on the gantry frames 11 on both sides clamp the container, the lifting power device 30 drives the lifting frame 50 to rise, and the container rises synchronously with the lifting frame 50 under the clamping of the clamping device 90 . After reaching the designated height, the overturning device 70 starts to rotate according to the set angle, so that the container is in a position convenient for the operator to work. After finishing the operation on the container, the overturning device 70 overturns the container to an upright state, and then the lifting frame 50 carries the container back to the position shown in FIG. 6 . So far, the container lifting and turning equipment has completed one cycle of operation. After the container starts to move to the next process, the lifting frame 50 is driven to a high place again by the lifting power device 30, waiting for the next container to be operated. The container lifting and turning equipment of the present utility model is provided with a plurality of sensors, which are used to monitor the various components of the container lifting and turning equipment and the position of the container, and send the monitoring results to such as PLC (Programmable Logical Controller programmable logic controller) And other control devices, the various components of the container lifting and turning equipment are controlled by PLC.

According to the container lifting and turning equipment of the utility model, each component is controlled by a control device such as PLC to lift and turn over the container, which saves manual operation, and ensures the safety of the operator while saving manpower, and This automated operation of the container also improves work efficiency.

Each component of the container lifting and turning device of the present invention will be described below in conjunction with the accompanying drawings.

First, the lifting power unit 30 will be described with reference to FIG. 2 . It can be seen from FIG. 2 that the lifting power device 30 includes a lifting motor 31 , a transmission rod 33 and a transmission chain 35 . Wherein, the lifting motor 31 is installed in the middle part of the top of the gantry frame 11 (ie the middle part of the top beam), and the lifting motor 31 can be connected with the transmission rod 33 after a reducer (such as a worm gear reducer) can be installed. The transmission rod 33 extends to the columns on both sides, and a sprocket is installed at the end, and is connected with the transmission chain 35 through the sprocket. After the transmission chain 35 is connected to the sprocket, one end is connected with the lifting frame 50, and the other end is connected with a counterweight 37, so as to balance a part of the load, and also reduce the power consumption of the lifting motor 31 and save energy. effect. Such a lifting power device 30 has a simple structure, is convenient for installation and maintenance, and also helps to save energy.

Next, the turning device 70 will be described with reference to FIGS. 2 and 3 . In FIG. 2 , the turning device 70 includes a slewing support 71 , a rotating motor 73 and a transmission gear 77 . The slewing support 71 used by the overturning device 70 can, for example, be a large ball bearing. The inner ring of the slewing support 71 is fixedly connected to the lifting frame 50 and does not rotate. The holding device 90 is installed on the outer ring of the slewing bearing 71. After the inner ring is fixed, the outer ring is rotated by balls arranged between the inner ring and the outer ring. As shown in FIG. 3 , in order to provide rotational power to the outer ring of the slewing bearing 71 , a rotating motor 73 is provided, and a speed reducer 75 is connected to the rotating motor 73 . Of course, a reduction motor can also be used directly. The speed reducer 75 is installed on the rotary motor 73 and connected with the transmission gear 77, and the power is transmitted to the outer ring of the slewing bearing 71 by the transmission gear 77. Therefore, the outer ring of the slewing bearing 71 also needs to be configured as an external gear in order to mesh with the transmission gear 77 . The turning device 70 in which the outer ring of the slewing bearing 71 is driven to rotate by the rotating motor 73 has a simple structure, saves a complicated mechanical transmission mechanism, and can also reduce the load of the rotating motor 73 .

As mentioned above, the turning device 70 is connected to the lifting frame 50, and the lifting frame 50 is lifted and lowered in the vertical direction under the drive of the lifting power device 30. In order to facilitate the lifting of the lifting frame 50, preferably, as shown in Figure 2 It is shown that a pulley 40 is installed on the side of the column of the lifting frame 50 towards the gantry frame 11, and the friction is reduced by the sliding of the pulley 40 on the column. The pulley can also play the role of load sharing at the same time.

Finally, the clamping device 90 will be described with reference to FIG. 4 and FIG. 5 . As can be seen from Fig. 4, the clamping device 90 includes a mounting bracket 91 and a jaw assembly 93, and the clamping device 90 can be rotated with the turning device 70 by fixing the mounting bracket 91 on the outer ring of the slewing bearing 71, thereby Clamp the container to rotate. Claw assembly 93 selects eight for use, and two by two groups are installed on the top, bottom and both sides of mounting frame 91 respectively. In this way, the top plate, the bottom plate and the side plates on both sides of the container can be clamped by the four jaw assemblies 93, which ensures the stability of the container during lifting and turning over.

The claw assembly 93 includes a claw base 931 as shown in Figure 5, an oil cylinder 933 is arranged above the claw base 931, and a claw 935 is connected to the piston rod of the oil cylinder 933, and the container is pressed against the surface of the container by the claw 935. clamping.

Preferably, a T-shaped slot plate 20 can be provided on the outer ring of the slewing bearing 71, and the mounting frame 91 is configured to include upper and lower parts of an upper mounting frame 911 and a lower mounting frame 913, which are respectively slidably arranged at T on the groove plate 20, so that the distance between the claw assemblies 93 on the upper and lower mounting frames can be adjusted by sliding the upper mounting frame 911 and the lower mounting frame 913, so that the container lifting and turning device of the present utility model is suitable for height Containers with larger dimensions. For example, it can be applied to high-box containers whose height ranges from 1450mm to 2900mm.

Also preferably, referring to FIG. 5 , a linear guide rail 937 may be provided between the claw base 931 and the oil cylinder 933 to ensure the running accuracy and load capacity of the claw 935 . If a slidable guide rail is adopted, the stroke of the claw 935 can also be increased.

In order to prevent the container from shaking in its longitudinal direction during the process of lifting and overturning, referring to FIG. 5 , preferably, a limiting plate 934 may be provided at the joint between the claw 935 and the piston rod. There is usually a distance of about 10mm to 15mm between the claw 935 and the container before clamping the container. The side plates on the side, and the limit plate 934 is against the two ends of the container, which plays a role in limiting the longitudinal shaking of the container.

In another preferred embodiment of the claw 935, still referring to Fig. 5, for the purpose of improving the bearing capacity and protection, a moving wedge 939 is provided on the part of the piston rod close to the claw 935, and the piston rod moves At this time, the moving wedge 939 also moves thereupon. At the same time, a fixed wedge 932 for accommodating the movable wedge 939 is provided on the jaw base 931, and the fixed wedge 932 can surround the movable wedge 939 from above and both sides when the movable wedge 939 moves to its inside, The purpose of protecting the moving wedge 939 is played.

Further preferably, the fixed wedge 932 may be configured to form surface contact with the movable wedge 939 when the movable wedge 932 is inside it, that is, the height of the fixed wedge 932 needs to be adjusted. Such arrangement also plays a role in improving the bearing capacity of the moving wedge 939 while protecting the moving wedge 939 .

The utility model has been described through the above embodiments, but it should be understood that the above embodiments are only for the purpose of illustration and description, and are not intended to limit the utility model to the scope of the described embodiments. In addition, those skilled in the art can understand that the utility model is not limited to the above-mentioned embodiments, and more variations and modifications can be made according to the teaching of the utility model, and these variations and modifications all fall within the scope of the utility model. within the scope of protection. The protection scope of the utility model is defined by the appended claims and their equivalent scope.

Claims (10)

1. A container lifting and turning device, characterized in that it comprises: A main frame, the main frame has gantry frames on both sides and a coupling frame connected between the gantry frames on both sides, and a lifting power device is arranged on the top of the gantry frames on both sides; a lifting frame, the lifting frame is arranged between the two columns of the gantry frame on both sides, and is connected with the lifting power device to slide in the vertical direction; an overturning device, the overturning device is connected to the lifting frame, and the overturning device is configured to be able to rotate around a horizontal axis; A clamping device, the clamping device is connected to the turning device to rotate synchronously with the turning device, and the clamping device is used to clamp the container so that the container moves vertically along with the lifting frame It moves synchronously in the vertical direction and rotates synchronously around the horizontal axis with the turning device. 2. The container lifting and turning device according to claim 1, wherein the lifting power device comprises: A lifting motor, the lifting motor is arranged in the middle of the top of the gantry frame on both sides; a transmission rod, the transmission rod is connected to the lifting motor and extends to the columns on both sides of the gantry frame; A transmission chain, the transmission chain is connected with the transmission rod through a sprocket, and one end of the transmission chain is connected with the lifting frame, and the other end is connected with a counterweight. 3. The container lifting and turning device according to claim 1, wherein the turning device comprises: A slewing bearing, the inner ring of the slewing bearing is fixedly connected to the lifting frame, and the outer ring of the slewing bearing is configured as an external gear; A rotating electrical machine, the rotating electrical machine is connected with a reducer; A transmission gear, the transmission gear is connected with the speed reducer and meshes with the outer ring of the slewing support. 4. The container lifting and turning device according to claim 1, wherein the clamping device comprises: a mounting frame, the mounting frame is connected to the outer ring of the slewing bearing; There are eight claw assemblies, two claw assemblies are respectively arranged on the top, bottom and both sides of the mounting frame, and the claw assembly has a The jaw base is provided with an oil cylinder above the jaw base, and the piston rod of the oil cylinder is connected with jaws. 5. The container lifting and turning device according to claim 4, wherein a linear guide rail is provided between the claw base and the oil cylinder. 6. The container lifting and turning device according to claim 4, characterized in that, a limiting plate is provided at the connection between the claw and the piston rod. 7. The container lifting and turning device according to claim 4, wherein a T-shaped groove plate is installed on the outer ring of the slewing support, and the mounting frame includes an upper mounting frame and a lower mounting frame, and the upper mounting frame The mounting frame and the lower mounting frame are respectively slidably arranged on the T-shaped slot plate. 8. The container lifting and turning device according to claim 4, wherein a moving wedge is provided on the part of the piston rod close to the claw, and a movable wedge is provided on the base of the claw for accommodating the claw. Fixed wedge for the moving wedge described above. 9. The container lifting and turning apparatus according to claim 8, wherein the fixed wedge is configured to make surface contact with the moving wedge when the moving wedge is inside it. 10. The container lifting and turning device according to claim 1, wherein a pulley is arranged on the lifting frame, and the pulley is arranged on the side of the lifting frame facing the column, the A chute is installed on the side of the column facing the lifting frame, and the pulley is placed in the chute so that it can roll up and down.

Images