CN201598007U - A step-by-step transport device for vertical steel coils - Google Patents

Abstract

The utility model provides a step-by-step transport device for vertical steel coils, which is a transport device for the finishing process of large-scale hot-rolled steel coils. Chain device and foundation, the moving beam is driven by the traversing mechanism to move forward and backward on the slide rail of the fixed beam, and is driven to move up and down by the lifting device. connection, the base section is a bottle-shaped vertical structure, the traversing mechanism is driven by a single cylinder, the lifting mechanism is arranged inside the fixed beam, and is driven by double sets of hydraulic cylinders, the drag chain device is installed on one side of the fixed beam, the lifting mechanism and the horizontal All displacement mechanisms are equipped with displacement sensors. The utility model has reasonable and tidy layout, compact, simple and flexible structure, reduced process layout space, economical and reasonable equipment, smooth pipeline layout, convenient installation and maintenance, greatly reduced accident rate, high production efficiency, long service life of equipment, and reduced equipment refurbishment. investment advantages.

Description

A step-by-step transport device for vertical steel coils

technical field

The utility model belongs to the technical field of metallurgy, relates to a steel coil finishing transport mode, in particular to a vertical steel coil stepping transport device in the steel coil finishing process.

Background technique

At present, the transportation device in the steel coil finishing process generally adopts the planar arrangement of shallow grooves or the three-dimensional arrangement of deep and narrow grooves. The stepping mechanism arranged in the shallow ditch is to arrange the traverse hydraulic cylinder on both sides of the fixed beam. The synchronization effect of the hydraulic cylinder in this way is very bad, the structure is complicated; the operation is complicated; the floor area is large and the width of the shallow ditch is at least about 7 meters. When a coil drop accident occurs, the equipment will be seriously damaged, the cycle will be long, and the production efficiency will be low. The three-dimensional arrangement of the stepping mechanism in the deep and narrow rectangular section ditch is to arrange the drag chain mechanism inside the fixed beam, which takes up a lot of space in the longitudinal direction, and it is difficult to install equipment in the narrow and deep ditch, and there is no room for maintenance. The cycle is long and the production efficiency is low.

Utility model content

The purpose of this utility model is to provide a step-by-step transportation device for steel plate and steel coils, which can reduce and effectively utilize the process layout space of the steel coil finishing area, improve the production efficiency of steel coils, and realize online fast and stable transportation of large steel coils Advantages in the finishing process of steel coil production.

The purpose of this utility model is achieved in that it includes a fixed beam, a moving beam, a lifting mechanism, a traversing mechanism, a supporting chain device and a foundation. The device is driven to move up and down. Its characteristic is that the moving beam is designed into two sections, and the joint of the two sections of moving beam is connected by a slideway hinge, which avoids the pulling force caused by asynchrony; the base section is a bottle-shaped vertical structure, which prevents the The equipment was damaged due to accidental coil dropping and rolling, and the surface occupies a small space; there is also enough maintenance space for the equipment in the ditch; the traversing mechanism is driven by a single cylinder, and the lifting mechanism is arranged on the inside of the fixed beam, and is driven by two sets of hydraulic cylinders. The towline device is installed on one side of the fixed beam, and the lifting mechanism and the lateral movement mechanism are equipped with displacement sensors to realize the automatic conversion of the forward and backward transport of the steel coil. The vertical movement of the lifting mechanism and the forward and backward movement of the transverse movement mechanism drive the steel coil on the moving beam Move from the coil seat of fixed beam to another coil seat, the steel coil axis of the utility model is perpendicular to the fixed beam axis.

The lifting mechanism adopts a four-bar linkage mechanism, which consists of a lifting hydraulic cylinder, an active pull rod, a driven pull rod, and a connecting rod to form a four-bar linkage mechanism.

The lower part of the front section of the moving beam is connected with a lateral movement hydraulic cylinder with pins, the web is connected with a set of lifting mechanisms with pins, and the rear web is connected with another set of lifting mechanisms with pins.

Compared with the existing stepping mechanism with planar arrangement of shallow trenches and three-dimensional arrangement of deep and narrow rectangular section trenches, the utility model has reasonable and neat arrangement, compact, simple and flexible structure, reduced process layout space, economical and reasonable equipment, and smooth pipeline arrangement. , easy installation and maintenance, greatly reduced accident rate, high production efficiency, long service life of equipment, and reduced reinvestment in equipment.

Description of drawings

Fig. 1 figure is the structural representation of the utility model;

Fig. 2 is the side view of accompanying drawing 1;

Fig. 3 is a schematic diagram of the fully extended structure of the lateral movement hydraulic cylinder adopted in the utility model;

Fig. 4 is a structural schematic diagram of the maximum height raised by the lifting mechanism in the utility model;

Fig. 5 is a schematic diagram of the fully retracted structure of the lateral movement hydraulic cylinder adopted in the utility model;

Fig. 6 is a schematic diagram of a stroke structure that adopts the lifting mechanism in the utility model to descend;

Fig. 7 is a schematic diagram of the structure of the lateral movement hydraulic cylinder extending half of the stroke in the utility model.

Detailed ways

Below with reference to accompanying drawing, the utility model is further described.

The utility model includes a fixed beam 1, a moving beam 2, a lifting mechanism 3, a traverse mechanism 4, a chain support device 5 and a foundation 6, and the movable beam 2 is driven by the traverse mechanism 4 to move back and forth on the slide rail of the fixed beam 1. The moving beam 2 is driven by the lifting device 3 to move up and down. Its characteristic is that the moving beam 2 is designed into two sections, and the joint of the two sections of the moving beam 2 is connected by a slideway hinge, which avoids the pulling force generated by asynchrony; the section of the foundation 6 is The bottle-shaped vertical structure not only prevents the equipment from being damaged due to accidents, but also occupies a small space on the ground; it also leaves enough room for inspection and maintenance of the equipment in the ditch; the traverse mechanism 4 is driven by a single cylinder, and the lifting mechanism is arranged on a fixed beam 1, and is driven by two sets of hydraulic cylinders. The towline device 5 is installed on one side of the fixed beam 1. The lifting mechanism 3 and the lateral movement mechanism 4 are equipped with displacement sensors to realize the automatic conversion of the front and rear movements of the steel coil. The up and down movement of the lifting mechanism Movement and traverse mechanism move back and forth, drive the steel coil on the moving beam 2 to move from the coil seat of the fixed beam 1 to another roll-in seat, and the steel coil axis of the utility model is perpendicular to the fixed beam axis.

As shown in Figures 1 and 2, the utility model lifting mechanism adopts a four-bar linkage, which consists of a lifting hydraulic cylinder, an active pull rod, a driven pull rod, and a connecting rod to form a four-bar linkage.

The lower part of the front section of the moving beam 2 of the utility model is connected with a traversing hydraulic cylinder with a pin, the web is connected with a group of lifting mechanisms with a pin, and the back section web is connected with another group of lifting mechanisms with a pin.

The traverse mechanism 4 is mainly composed of a traverse hydraulic cylinder, a hydraulic cylinder base, a support bearing, a connecting pin shaft, supported by a middle earring, and the hydraulic cylinder seat is fixed by foundation bolts and the bottom of the foundation ditch.

The supporting chain device 5 is mainly made up of supporting chain and connecting frame, is arranged on two row column sides of fixed beam.

The cross-section bottle-shaped foundation 6 is mainly composed of pre-embedded steel plates, foundation bolts, ladders, and sumps.

The technological process of the present utility model is such, as shown in Figure 1, 2, 3: After the hydraulic cylinder 7 in the traverse mechanism 4 receives the signal of the host computer through the displacement sensor, after a delay of 1 second, the hydraulic cylinder connecting rod will The remaining half of the stroke is fully pushed out to push the moving beam 2 along the track 8 of the fixed beam 1, driven by 8 wheels 9, and travel half of the stroke to the coil receiving position; and send a signal to the lifting mechanism 3 through the displacement sensor; so far, the completion Half unloaded traverse action.

As shown in Figures 1, 2, and 4: after the hydraulic cylinder 10 in the lifting mechanism 3 receives the signal from the host computer through the displacement sensor, after a delay of 1 second, the connecting rod of the hydraulic cylinder is fully extended to push the connecting rod mechanism 11 to carry the dynamic force of the steel coil. The beam 2 is lifted to the design height, and the signal is transmitted to the traverse mechanism 4 through the displacement sensor. At this point, a lifting action is completed.

As shown in Figures 1, 2, and 5: the hydraulic cylinder 7 in the traversing mechanism 4 receives the signal from the host computer through the displacement sensor and delays for 1 second. The connecting rod of the hydraulic cylinder is completely retracted, and the moving beam 2 carrying the steel coil is pulled along The track 8 of the fixed beam 1 is driven by 8 wheels 9 to move to the next coiling position. So far, the design has completed a lateral movement of rolling rolls, and sends signals to the lifting mechanism 3 through the displacement sensor.

As shown in Figures 1, 2, and 6: After the hydraulic cylinder 10 in the lifting mechanism 3 receives the signal from the host computer through the displacement sensor, after a delay of 1 second, the connecting rod of the hydraulic cylinder is completely retracted and the connecting rod mechanism 11 is pulled to carry the steel coil. Beam 2 descends to the initial height position and unloads. At this time, the steel coil is moved from the coil seat of the moving beam 2 to the coil seat of the fixed beam 1. And pass signal to traverse mechanism 4 by displacement sensor. At this point, a descending action is completed.

As shown in Figures 1, 2, and 7: the hydraulic cylinder 7 in the traversing mechanism 4 is delayed for 1 second after receiving the upper signal through the displacement sensor, and the connecting rod of the hydraulic cylinder is pushed out half a stroke to push the unloaded moving beam 2 along the fixed beam. The track 8 of 1 is driven by 8 wheels 9, moves to initial waiting position. So far, a complete transportation cycle has been completed.

The utility model is suitable for the step-by-step transportation of large-tonnage vertical steel coils (the axis of the steel coil is perpendicular to the axis of the fixed beam). And it has fast speed and short cycle, which improves the production efficiency; this vertical structure also reduces the process layout space; the supporting chain device is placed on the outside of the fixed beam to overcome the long space occupied by the inner side of the fixed beam and the layout of the pipeline. Difficult disadvantages; the narrow top and wide bottom of the bottle-shaped foundation can not only prevent accidents from falling and damaging the equipment in the ditch, but also solve the defects that the previous width is the same, the pipelines in the foundation ditch are densely packed and there is no room for maintenance, and the installation is very difficult. This group of new devices has the advantages of compact structure, short cycle, high efficiency, ideal process layout, clean and beautiful appearance, small space occupation, and no dense pipelines can be seen on the bottle-shaped groove without a cover plate.

Claims (3)

1. A vertical steel coil step-by-step transportation device, which includes a fixed beam, a moving beam, a lifting mechanism, a traversing mechanism, a chain support device and a foundation, and the moving beam is driven by the traversing mechanism to move back and forth on the slide rail of the fixed beam , driven by the lifting device to move up and down, the axis of the steel coil is perpendicular to the axis of the fixed beam. It is characterized in that the moving beam is designed into two sections, and the joint of the two sections of moving beam is connected by a slideway hinge. The base section is a bottle-shaped vertical structure. The traversing mechanism is driven by a single cylinder. The lifting mechanism is arranged inside the fixed beam and driven by two sets of hydraulic cylinders. The drag chain device is installed on one side of the fixed beam. Both the lifting mechanism and the traversing mechanism are equipped with displacement sensors. 2. A step-by-step transport device for vertical steel coils according to claim 1, wherein the lifting mechanism adopts a four-bar linkage mechanism, and a four-bar linkage is composed of a lifting hydraulic cylinder, an active pull rod, a driven pull rod, and a connecting rod. mechanism. 3. A step-by-step transport device for vertical steel coils according to claim 1, characterized in that: the lower part of the front section of the moving beam is connected with a lateral movement hydraulic cylinder with pins, and the web is connected with a set of pins for the lifting mechanism Connection, the rear web is connected with another set of lifting mechanism with a pin.

Images