CN213112305U - Double-funnel angle-variable operation gantry crane with hopper - Google Patents

Abstract

The utility model relates to a two variable angle operation of funnel are taken and are fought a machine belongs to port crane technical field. The gantry crane with the bucket comprises a door body frame structure, a hopper and an arm support system, wherein the hopper and the arm support system are arranged on the door body frame structure; the grab bucket is characterized in that two discharge ports are formed in the bottom of the funnel, and the length of the funnel meets the requirement that the arm support system can convey materials on the grab bucket into the funnel within 30 degrees in the horizontal direction. The utility model discloses a take bucket door machine, the structural opening size of funnel increases, satisfies that the cantilever crane system can send the material on the grab bucket to the funnel within 30 degrees in the horizontal direction, and when the door machine began the operation, the driver need not to adjust the swing of grab bucket wantonly above two export funnels, can unload very fast; meanwhile, the double-outlet design of the funnel can reduce the overall height of the funnel, the height of the portal structure is reduced, and the cost is reduced. Meanwhile, the funnel device reduces energy consumption during operation, saves energy and protects environment.

Description

Double-funnel angle-variable operation gantry crane with hopper

Technical Field

The utility model belongs to the technical field of the port crane, specifically a but have related to a two funnel variable angle operation area fill door machines.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

Wind-break walls are arranged on the left side, the right side and the rear side above the conventional hopper door machine hopper and used for protecting environment and keeping off dust. Therefore, when the gantry crane with the hopper is operated, the arm support system is required to enter a hopper on the gantry crane with the hopper from the front of a wind-break wall in a way of being vertical to the track. In order to avoid the phenomenon of deep wells when materials are dug and the safety accidents caused by burying the grab bucket into the materials, when the materials are grabbed, the arm support system is inevitably adjusted left and right, when the arm support rotates to other angles for operation, the arm support also needs to rotate to a state vertical to the track to enter the hopper for unloading, and the operation mode seriously influences the operation efficiency of a driver. The flexibility of the operation of the gantry crane is greatly limited, along with the continuous development of modern port machinery, the requirements on the safety and the efficiency of the port crane are higher and higher, and the operation mode needs to be changed urgently.

At present, for improving the operation mode, automatic return functions are designed on the electrical control of a plurality of gantry cranes with hoppers. When the arm support rotates to other angles to grab goods, the electric control can automatically rotate to be vertical to the arm support and then enter the upper part of the hopper to unload the goods. The method can relieve the errors of manual operation to a certain extent, but is far lower than the efficiency of manual operation of a driver. Therefore, a novel gantry crane with a hopper, which is adaptable to angle-variable operation of a driver, is needed, and the operation efficiency of the driver can be greatly improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists among the prior art, the utility model provides a two variable angle operation of funnel are taken and are fought a machine.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

at least one embodiment of the utility model provides a double-funnel angle-variable operation gantry crane with a bucket, which comprises a door body frame structure, a funnel and an arm support system, wherein the funnel and the arm support system are arranged on the door body frame structure, and the arm support system is connected with a grab bucket; the bottom of the funnel is provided with two discharge ports, and the length of the funnel meets the requirement that the arm support system can convey materials on the grab bucket to the funnel within 30 degrees in the horizontal direction.

Furthermore, two discharging ports of the funnel are respectively provided with a vibration feeder; the outlets of the two vibration feeders are opposite in direction, and the bottom of the outlets of the two vibration feeders is provided with a belt conveyor.

Further, a belt conveyor is installed on the door body mechanism and installed between two outlets of the hopper.

Furthermore, the door body frame structure is close to the double-beam structure on one side of the material taking area, and the side far away from the material taking area is of a single-beam structure.

Further, the funnel is mounted on the double beam structure of the door frame structure.

Furthermore, a sliding track is arranged on the door body frame structure towards the grab bucket; the hopper is movable on a sliding track.

Furthermore, a telescopic mechanism is arranged on the sliding track; the telescopic piece of the telescopic mechanism is connected with the funnel.

Furthermore, three wind-break walls are arranged at the top of the funnel; one side of the funnel facing the grab bucket is not provided with a wind-break wall.

Further, the arm support system is installed on the door body frame structure through a rotating platform.

Furthermore, the grab bucket is installed on the arm support system through a steel wire rope.

Compared with the prior art, the utility model has the advantages and positive effect be:

(1) the utility model provides a take bucket door machine, on the one hand, the structural opening size of funnel increases, satisfies that the cantilever crane system can send the material on the grab bucket to the funnel within 30 degrees in the horizontal direction, and when the door machine began the operation, the driver need not to adjust the swing of grab bucket deliberately above two export funnels, can unload very fast; on the other hand, the double-outlet design of funnel can reduce the whole height of funnel, reduces the height of portal structure, reduce cost. Meanwhile, the funnel device reduces energy consumption during operation, saves energy and protects environment.

(2) The utility model provides a take door body frame structure in bucket door machine is close to and gets material side one side and be the double girder construction, and the opposite side is the single girder construction, sets up the weight that can furthest's reduction portal structure, and the funnel setting just in time can satisfy its length requirement at double girder construction simultaneously.

(3) The utility model provides a two exits of funnel respectively set up a vibrations dispenser in area fill door machine, shake simultaneously through controlling these two vibrations dispensers, have improved the ejection of compact speed of funnel.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is the utility model provides a but two funnel variable angle operation area fill door machines that embodiment provided.

FIG. 2 is a state diagram of the discharge of the gate conveyor in FIG. 1;

FIG. 3 is a side view of the upper hopper portion of the hopper gate machine of FIG. 1;

fig. 4 is an operation schematic diagram of a double-funnel angle-variable operation belt bucket door machine provided by the embodiment of the utility model;

fig. 5(a) is a side view of a gantry structure in a dual-funnel angle-variable operation gantry crane according to an embodiment of the present invention;

fig. 5(b) is a top view of a gantry structure in a dual-funnel angle-variable operation belt-bucket gantry crane provided in an embodiment of the present invention;

fig. 6 is a top view of a wind-blocking wall on a double-outlet hopper device in a double-hopper angle-variable operation gantry crane provided by the embodiment of the present invention;

fig. 7 is the embodiment of the utility model provides a two hopper variable angle operation area hopper door machine in two export magazine attachment's schematic structure diagram.

In the figure: 1. the device comprises a portal structure, 2, a double-opening hopper device, 3, a vibration feeder, 4, a belt conveyor, 5, a rotary platform, 6, a boom system, 7, a telescopic mechanism, 8, a telescopic rail, 9, a wind-break wall, 10 and a grab bucket.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-3, the present embodiment discloses a novel dual-funnel angle-variable operation gantry crane with a bucket, which mainly includes a door frame structure 1, a dual-outlet funnel device 2, an arm support system 6 and a grab bucket 10. The arm support system 6 is rotatably fixed on the door frame structure 1 through the rotating platform 5, the end part of the arm support system 6 is connected with a grab bucket 10 through a steel wire rope, the grab bucket 10 can lift up and down, and the grab bucket 10 achieves position change of grabbing goods and unloading goods through amplitude change and rotation of the arm support system 6. The door frame structure 1 is provided with a funnel device, which is different from a common funnel device, the bottom of the funnel in the embodiment is provided with two outlets, meanwhile, the length of the top of the funnel is required to be satisfied that a vertical line is used as a center line in the horizontal direction of the boom system, the boom system can be adjusted within a range of 15 degrees from left to right, and specifically, referring to fig. 4, a parallel feeding track line is arranged in front of a common gantry crane, the boom system can be adjusted within a range perpendicular to the track line, so that when the boom system 6 operates perpendicular to the track direction of a cart, when materials are dug deeper, the hopper system can be adjusted within a range of 15 degrees from left to right, and the boom system 6 does not need to rotate to 0 degree to operate each time.

Through the arrangement, on one hand, the size of the opening on the funnel is increased, and the requirement that the arm support system can convey materials on the grab bucket into the funnel within 30 degrees in the horizontal direction is met, so that when the gantry crane starts to operate, a driver does not need to adjust the swing of the grab bucket above the double-outlet funnel intentionally, and can unload materials quickly; on the other hand, the double-outlet design of funnel can reduce the whole height of funnel, reduces the height of portal structure, reduce cost. Meanwhile, the funnel device reduces energy consumption during operation, saves energy and protects environment.

Further, as shown in fig. 5(a) -5 (b), the left side of the door frame structure 1 of the door machine, i.e. the side close to the road surface, is of a single-beam structure, and the right side close to the sea is of a double-beam structure, so that the weight of the door frame structure can be reduced to the maximum extent.

The double-outlet funnel device 2 in the embodiment is installed on a double-beam structure of a door frame structure 1, so that the length requirement of the double-outlet funnel device can be just met, meanwhile, a telescopic rail 8 is welded on the double-beam structure on the door frame structure 1, a telescopic mechanism 7 is arranged on the telescopic rail 8, as shown in fig. 1-3, a telescopic piece of the telescopic mechanism 7 is installed with the double-outlet funnel device 2, and moves together with the double-outlet funnel device 2 when the telescopic piece moves, so that the double-outlet funnel device can move to the inside of the front edge of a wharf when a portal crane does not work.

It should be noted that the telescopic mechanism in this embodiment may be a telescopic mechanism in the conventional mechanical field, such as a hydraulic cylinder.

Furthermore, as shown in fig. 6, the wind-shielding walls 9 are installed on three sides, namely the left side and the right side of the upper part of the double-outlet hopper device 2 and the rear side, and the wind-shielding walls are just of a U-shaped structure, wherein the wind-shielding walls are not arranged on one side facing the direction of the grab bucket, so that the grab bucket can conveniently enter the upper part of the double-outlet hopper device from the front of the double-outlet hopper device for unloading when unloading.

As shown in fig. 1 and 7, the top of the double-outlet funnel device in this embodiment is a rectangular frame structure, the bottom of the rectangular frame structure is two independent conical discharge openings, a vibratory feeder 3 is respectively installed at the outlet of the two conical discharge openings, the installation direction of the vibratory feeder 3 is along the width direction of the double-outlet funnel device 2, the outlet directions of the two vibratory feeders are opposite, and it is ensured that the two vibratory feeders 3 simultaneously discharge to the belt conveyor 4 installed on the gantry structure, the distance between the two outlets of the double-outlet funnel device is enough to ensure that the two vibratory feeders can be installed, and ensure that the vibratory feeders can simultaneously discharge to one belt conveyor, so that the discharging efficiency is improved by the vibratory feeder at each outlet.

And the belt conveyor 4 is arranged on the door frame structure 1 and used for collecting materials of the two vibrating feeders and conveying the materials to the belt conveyor at the wharf.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (10)

1. A double-funnel angle-variable operation gantry crane with a bucket comprises a door body frame structure, a funnel and an arm support system, wherein the funnel and the arm support system are arranged on the door body frame structure, and a grab bucket is connected to the arm support system; the grab bucket is characterized in that two discharge ports are formed in the bottom of the funnel, and the length of the funnel meets the requirement that the arm support system can convey materials on the grab bucket into the funnel within 30 degrees in the horizontal direction.

2. The double-hopper variable-angle operation gantry crane with the hopper as claimed in claim 1, wherein a vibration feeder is installed at each of two discharge ports of the hopper; the outlets of the two vibration feeders are opposite in direction, and the bottom of the outlets of the two vibration feeders is provided with a belt conveyor.

3. The double-hopper variable-angle operation belt hopper door machine as claimed in claim 1, wherein a belt conveyor is mounted on the door mechanism, and the belt conveyor is mounted between two outlets of the hopper.

4. The double-hopper variable-angle working bucket gate machine according to claim 1, wherein the door body frame structure has a double-beam structure on one side close to the material taking area and a single-beam structure on the other side away from the material taking area.

5. The dual-funnel variable-angle work bucket gate machine of claim 4, wherein the funnels are mounted on said dual-beam structure of the door frame structure.

6. The double-hopper variable-angle working gantry crane with the bucket according to claim 1, wherein a sliding track is arranged on the door body framework structure in the direction facing the grab bucket; the hopper is movable on a sliding track.

7. The double-hopper angle-variable operation gantry crane with a bucket according to claim 6, wherein a telescopic mechanism is arranged on the sliding track; the telescopic piece of the telescopic mechanism is connected with the funnel.

8. The double-hopper variable-angle operation gantry crane with a hopper as claimed in claim 1, wherein three wind-break walls are arranged at the top of the hopper; one side of the funnel facing the grab bucket is not provided with a wind-break wall.

9. The dual-funnel variable-angle work belt hopper door machine of claim 1, wherein the boom system is mounted on a door frame structure through a rotating platform.

10. The dual-hopper variable angle work belt bucket gantry crane of claim 1, wherein the grab bucket is mounted on the boom system by a wire rope.

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