CN108383004B

CN108383004B - Goods shelf crane

Info

Publication number: CN108383004B
Application number: CN201810470840.2A
Authority: CN
Inventors: 史瑶瑶; 崔会斌
Original assignee: HENAN XINGYUAN CRANE CO Ltd
Current assignee: HENAN XINGYUAN CRANE CO Ltd
Priority date: 2018-05-17
Filing date: 2018-05-17
Publication date: 2024-05-03
Anticipated expiration: 2038-05-17
Also published as: CN108383004A

Abstract

The invention discloses a goods shelf crane, wherein a pressure bearing chamber for assembling a pressure bearing is arranged at the lower part of a lifting beam, one end of a rotating shaft on a lifting hydraulic cylinder is assembled in the pressure bearing chamber and then is fixed through a round nut, the other end of the rotating shaft of the hydraulic cylinder is connected with a cross beam, a hinged support plate arranged at one end of the cross beam is hinged with one end of a swing arm hydraulic cylinder, the other end of the swing arm hydraulic cylinder is hinged with a first cylinder body on the lifting hydraulic cylinder, guide rails are arranged at the other two ends of the cross beam, a platform for placing a hydraulic station is arranged at the lower part of the guide rails, the hydraulic station and a hoisted article are respectively positioned at two sides of the guide rails, an upper guide wheel shaft and a lower guide wheel shaft are connected through a fork arm support plate, a fork back sliding plate is welded at the transverse end part of the fork arm support plate, and a fork arm is clamped on the fork arm support plate. The device can be used in a factory warehouse, can load goods into or take goods out of a goods shelf, and has smaller volume and lower cost than a forklift.

Description

Goods shelf crane

Technical Field

The invention relates to a goods shelf crane, which is particularly suitable for being used when goods in a storehouse are moved back and forth.

Background

At present, most of the cranes used in warehouses are conventional single-beam bridge cranes, which can only transport goods from one place to another, and there is no obstacle between the crane hook and the goods, and if there is an obstacle, for example, in a warehouse covered with a pallet, a piece of goods needs to be taken out of a first layer of one pallet, put into a second layer of another pallet, or put a piece of goods into the pallet or take the goods out of the pallet directly, the conventional crane cannot be completed. Some places use forklifts, but the length of forklifts is longer, turning and loading and unloading are not easy in narrow aisles, and if forklifts are used, the aisles should be made wide, so that the utilization rate of a warehouse is greatly reduced. This is accomplished by a shelf-specific crane.

Disclosure of Invention

The invention aims to provide a goods shelf crane with convenient goods transportation and greatly improved utilization rate of a warehouse.

The task of the invention is accomplished in this way, which is characterized in that: the lower part of hanging beam is equipped with the pressure bearing room that supplies the pressure bearing assembly, and the pivot one end assembly pressure bearing room back on the pneumatic cylinder is fixed through round nut, the other end and the cross beam that the pneumatic cylinder pivot was connected, on the hinge bracket that the one end set up of cross beam with swing arm pneumatic cylinder one end articulated, and the other end and the first cylinder body on the pneumatic cylinder of swing arm pneumatic cylinder articulated, and the other both ends of cross beam are provided with the guide rail, the lower part of guide rail is provided with the platform of place hydraulic station, hydraulic station and the goods of hanging are located the guide rail both sides respectively, the pneumatic cylinder of going up and down is connected with the guide axle with the pneumatic cylinder connecting plate that goes up and down, and go up and down the upper portion and the lower part of pneumatic connecting plate and all process the hole, the hole of upper portion is articulated with the piston rod on the pneumatic cylinder with the pneumatic cylinder that goes up and down, and the hole of lower part is direct with hoist mechanism assembly, hoist mechanism includes leading wheel axle, leading wheel, fork arm backup pad, fork arm sliding plate, fork arm, quantity are two, and the leading wheel is equipped with the leading wheel, and two leading wheel axle are arranged for arranging from top to bottom, and two leading wheel axle, and the upper and lower backup pad, and lower fork arm upper and lower plate face and face assembly plate. The rotation angle of the cross beam at the lower side of the hanging beam is 360 degrees, and the base of the lifting cylinder is connected with the base through a lifting lug plate of the hydraulic cylinder. The upper end of the guide rail is provided with a guide rail lug plate and is hinged with two ends of the cross through a guide rail rotating shaft, and the guide rail is shaped like a groove. The middle of the guide rails arranged at the two ends of the cross beam is connected by a connecting frame and is fastened by bolts. And the shape of the connecting frame is U-shaped. The upper end of the guide rail is provided with a guide rail lifting lug plate and is hinged with two ends of the cross beam through a guide rail rotating shaft, the guide wheels are all located in the groove of the guide rail and run in the groove, and the fork arm supporting arm plate is 7-shaped. One end of the arm body of the fork arm is wedge-shaped, the other end of the fork arm is provided with a clamping groove, and the clamping groove is clamped on the fork arm sliding plate and can freely move on the fork arm sliding plate.

The invention has the following effects that the invention can be used in a factory storehouse and can load goods into or take goods out of the goods shelf, which cannot be completed by a common crane, and the invention has smaller volume and lower cost than a forklift, is convenient to use than the forklift, saves the storehouse space and improves the factory utilization rate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention; FIG. 2 is a left side view of FIG. 1; FIG. 3 is a schematic view of a yoke brace and a yoke slide plate structure; fig. 4 is a schematic structural view of the yoke.

Description of the drawings

1. End beam 2, crane operating mechanism 3, main beam 4, horizontal wheelset 5, lifting beam carriage 6, lifting beam 7, cross beam 8, swing arm hydraulic cylinder 9, lift cylinder 10, link 11, rail 12, hydraulic station 13, yoke 14, yoke sliding plate 15, guide wheel 16, yoke support plate 17, lift cylinder connection plate 18, lift cylinder connection shaft 19, hydraulic cylinder lifting lug plate 20, lift cylinder rotation shaft 21, pressure bearing 22, pressure bearing chamber 23, round nut 24, rail rotation shaft 25, rail lifting lug plate 26, and guide wheel shaft.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

Specific embodiment is shown in fig. 1 and 2, this technical scheme includes end beam 1, hoist running gear 2 and girder 3, and girder 3 and span both sides end beam 1 constitute and rigid connection, and hoist running gear 2 is equipped with at the both ends of end beam, has welded the track on the girder and supplies hoist running gear to move, it has hanging beam sports car 5 to move on the lower apron of girder, horizontal wheelset 4 is installed at hanging beam 6 both ends, and its purpose is hoist running gear prevents the excessive vibration of lower part especially fork arm mechanism and goods in the operation in-process, and above-mentioned is prior art, and is not described in detail.

The lower part of the hanging beam is provided with a pressure bearing chamber 22 for being assembled with a pressure bearing 21, one end of a rotating shaft 20 on a lifting hydraulic cylinder is assembled in the pressure bearing chamber and then fixed through a round nut 23, the other end of the rotating shaft of the hydraulic cylinder is connected with the cross beam 7, the cross beam can freely rotate below the hanging beam, and the rotating angle is 360 degrees (shown in figure 2).

The hinge support plate arranged at one end of the cross beam is hinged with one end of the swing arm hydraulic cylinder 8, the other end of the swing arm hydraulic cylinder is hinged with the first cylinder body on the lifting hydraulic cylinder 9, the base of the lifting hydraulic cylinder 9 is connected with the cross beam after being assembled with the lifting hydraulic cylinder connecting shaft 18 through the hydraulic cylinder lifting lug plate 19, the upper part of the hydraulic cylinder lifting lug plate is welded on the cross beam, the other two ends of the cross beam are connected with the guide rail 11, the upper end of the guide rail is provided with the guide rail lifting lug plate 25 and is hinged with the cross beam through the guide rail rotating shaft 24 (shown in fig. 2), and further, the guide rail rotating shafts at the two ends of the cross beam and the central line of the lifting hydraulic cylinder rotating shaft 20 are arranged on the same line, so that the lifting hydraulic cylinder 9 and the guide rail 11 can swing freely under the expansion and contraction of the swing arm hydraulic cylinder 8.

The guide rail is in a groove shape, the rigidity of the guide wheels running in the guide rail is improved, the middle of the guide rail arranged at two ends of the cross beam is connected by a connecting frame 10 and fastened by bolts, the lifting hydraulic cylinder 9 is prevented from being interfered by the connecting frame 10 during working, and the shape of the guide rail connecting frame is designed into a U shape.

The lower part of the guide rail is provided with a platform for placing the hydraulic station 12, and the hydraulic station and the suspended goods are respectively positioned at two sides of the guide rail, so that the balance of the left side and the right side of the guide rail is facilitated, the overlarge stress at one side of the guide rail is avoided, more lifting space is formed at one side of the goods, and the swing arm hydraulic cylinder 8 and the lifting hydraulic cylinder 9 are powered by the hydraulic station.

In order to reduce the space occupied by the lifting hydraulic cylinder 9, a larger lifting height is obtained, the lifting hydraulic cylinder adopts a multi-stage cylinder, the lifting hydraulic cylinder is connected with the guide wheel shaft 26 through the lifting hydraulic cylinder connecting plate 17, further, the lifting hydraulic cylinder connecting plate 17 is elliptical in shape, holes are formed in the upper part and the lower part of the lifting hydraulic cylinder connecting plate, the hole in the upper part is hinged with a piston rod on the lifting hydraulic cylinder through a pin shaft, and the hole in the lower part is directly assembled with the lifting mechanism, in particular, the hole in the lower part is arranged on the guide wheel shaft.

The lifting mechanism comprises guide wheel shafts 26, guide wheels 15, fork arm support plates 16, fork arm sliding plates 14 and fork arms 13, the number of the guide wheel shafts is two, the guide wheels are arranged at the two ends of each guide wheel shaft, the guide wheels are all arranged in grooves of the guide rail 11 and run in the grooves, the two guide wheel shafts are arranged up and down, the upper guide wheel shafts and the lower guide wheel shafts are connected through the fork arm support plates 16, the fork arm support plates are 7-shaped (shown in fig. 3 and 4), and further, assembly holes are formed in the upper plate surface and the lower plate surface of the fork arm support plates 16, the holes in the upper plate surface are assembled with the upper guide wheel shafts, and the holes in the lower plate surface are assembled with the lower guide wheel shafts. The fork arm sliding plate is welded at the transverse end of the fork arm supporting plate 16, the fork arm 13 is clamped on the fork arm supporting plate, one end of the arm body of the fork arm is wedge-shaped like the fork arm of a forklift, 2 pieces are provided, (as shown in fig. 4), the other end of the fork arm is provided with a clamping groove, and the clamping groove is clamped on the fork arm sliding plate 14 and can freely move on the fork arm sliding plate so as to adapt to cargoes with different sizes.

The working is completed in the following way: when the goods need be taken from the ground, the lifting hydraulic cylinder is extended to enable the fork arm to be lowered to be close to the ground, at the moment, the swing arm hydraulic cylinder is shortened to enable the guide rail and the lifting hydraulic cylinder to incline, at the moment, the end part of the fork arm is almost contacted with the ground, then the hanging beam sports car moves towards the direction of the goods to enable the fork arm to be placed at the bottom of the goods, then the lifting hydraulic cylinder is lifted to enable the goods to leave the ground, at the moment, the swing arm hydraulic cylinder on the upper portion is extended to enable the goods to incline towards the other side. The goods are already loaded on the fork arms of the equipment, and the goods are transported to the required places through the operation of the crane and the hanging beam sports car and the lifting of the lifting hydraulic cylinder. When the goods on the opposite shelf are needed to be loaded, an operator can rotate the platform of the hydraulic station to enable the hanging beam and the cross Liang Xuanzhuai to be 360 degrees, and the goods on the opposite shelf can be loaded and unloaded.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be a communication between two elements. The above terms are understood to be in the specific meaning of the present invention according to circumstances, for those of ordinary skill in the art.

Claims

1. The utility model provides a goods shelves hoist, it includes the end beam, hoist operating mechanism, and the hanging beam sports car and the horizontal wheelset of operation on the apron under the girder, its characterized in that: the lower part of the hanging beam is provided with a pressure bearing chamber for assembling a pressure bearing, one end of a rotating shaft on a lifting hydraulic cylinder is assembled in the pressure bearing chamber and then fixed through a round nut, the other end of the rotating shaft of the hydraulic cylinder is connected with the cross beam, a hinged support plate arranged at one end of the cross beam is hinged with one end of a swing arm hydraulic cylinder, the other end of the swing arm hydraulic cylinder is hinged with a first cylinder body on the lifting hydraulic cylinder, the other two ends of the cross beam are provided with guide rails, the lower part of the guide rails is provided with a platform for placing a hydraulic station, the hydraulic station and a suspended cargo are respectively positioned at two sides of the guide rails, the lifting hydraulic cylinder is connected with a guide wheel shaft through a lifting hydraulic cylinder connecting plate, holes are formed in the upper part and the lower part of the lifting hydraulic connecting plate, the holes are directly assembled with a lifting mechanism through pin shafts on the upper part of the holes, guide wheel shafts, fork arm supporting plates, fork arm sliding plates and fork arms are arranged at the lower parts, the two guide wheel shafts are arranged at two ends of each guide wheel shaft, and are respectively arranged, and a fork arm supporting plate is connected with the upper fork arm supporting plate and lower plate surface and a fork arm supporting plate, and a fork arm supporting plate is welded with the upper plate surface and lower plate surface of the fork arm supporting plate, and the fork arm supporting plate is welded on the upper plate surface and lower plate surface of the fork arm supporting plate surface and the fork arm supporting plate and the lifting plate;

The upper end of the guide rail is provided with a guide rail lug plate and is hinged with two ends of the cross through a guide rail rotating shaft, and the guide rail is in a groove shape;

the middle of the guide rail arranged at the two ends of the cross beam is connected by a connecting frame and is fastened by bolts, and the shape of the connecting frame is U-shaped;

The upper end of the guide rail is provided with a guide rail lifting lug plate and is hinged with two ends of the cross beam through a guide rail rotating shaft, the guide wheels are all fallen into the grooves of the guide rail and run in the grooves, and the fork arm supporting arm plate is 7-shaped; one end of the arm body of the fork arm is wedge-shaped, the other end of the fork arm is provided with a clamping groove, and the clamping groove is clamped on the fork arm sliding plate and can freely move on the fork arm sliding plate.

2. The shelf crane of claim 1, wherein: the rotation angle of the cross beam at the lower side of the hanging beam is 360 degrees, and the base of the lifting cylinder is connected with the base through a lifting lug plate of the hydraulic cylinder.