CN216235885U - Inserting arm type lifting device for stacking - Google Patents

Abstract

The utility model discloses an inserting arm type lifting device for stacking, which comprises a frame, wherein at least one group of guide devices for guiding are arranged on the frame, each group of guide devices comprises two guide wheels which are symmetrically arranged, and the guide wheels are right-angle guide wheels; fixedly connected with inserts the arm on the lateral wall of frame, inserts the arm top and is connected with the hoist engine through wire rope, the right angle guide pulley set up the race that the V type set up along its circumference, the contained angle between two inside walls of race is delta, delta = 90. According to the utility model, the lifting device with the right-angle guide wheel is arranged, so that the lifting device is conveniently sleeved on the rigid guide pillar and lifted along the rigid guide pillar, and the arrangement of double upright columns or telescopic upright columns is avoided; the setting of right angle guide pulley makes four guide pulleys on the last lantern ring contradict the four corners of rigidity guide pillar respectively, and hoisting device has avoided this hoisting device to appear the displacement of horizontal direction when going up and down to wire rope's wiring has been avoided.

Description

Inserting arm type lifting device for stacking

Technical Field

The utility model relates to the technical field of cranes, in particular to an inserting arm type lifting device for stacking.

Background

The stacking cranes are generally divided into two types, including a single column and a double column, wherein the double column stacking crane realizes the lifting of goods by connecting a lifting device between the two columns in a sliding manner, but the structure usually occupies a large area and is limited in a plurality of warehouses due to space; the single-column stacking crane is characterized in that the telescopic single column is arranged on the crane and the lifting device is fixedly connected to the bottommost end of the single column, the lifting device is driven to lift through the lifting of the telescopic column, the floor area of the single-column stacking crane is reduced to some extent, the telescopic column is complex in production process, and meanwhile, the column is telescopic, so that the distance between the lifting device and a main beam of the crane is still larger when the lifting device rises to the top end, and the single-column stacking crane is difficult to adapt to warehouses with lower heights. In the development process of the stacker crane, the applicant designs a rigid guide pillar type stacker crane, which avoids the problem of the telescopic guide pillar, but most of the existing lifting devices are along the track of the double-upright-column or fixedly connected at the bottom end of the telescopic upright-column, and there is no lifting device which can adapt to the rigid guide pillar.

SUMMERY OF THE UTILITY MODEL

The utility model provides an inserting arm type lifting device for stacking, which aims to solve the problem that a lifting device which can be suitable for a rigid guide pillar does not exist at present.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the inserting arm type lifting device for stacking comprises a frame, wherein at least one group of guide devices for guiding are arranged on the frame, each group of guide devices comprises two guide wheels which are symmetrically arranged, and the guide wheels are right-angle guide wheels; the outer side wall of the frame is fixedly connected with an inserting arm, and the top end of the inserting arm is connected with a winch through a steel wire rope.

Preferably, the right-angle guide wheel is provided with a wheel groove arranged in a V shape along the circumferential direction of the right-angle guide wheel, an included angle between two inner side walls of the wheel groove is δ, and δ =90 °.

Preferably, the frame include the lantern ring, the below of going up the lantern ring be provided with the lower lantern ring that the lantern ring symmetry set up, go up the lantern ring and down between the lantern ring through the connecting rod fixed connection of vertical setting, go up lantern ring top and all install a set of at least guider that is used for the direction down lantern ring bottom.

Preferably, the guiding devices at the top of the upper sleeve ring and the bottom of the lower sleeve ring respectively comprise two groups, and the two groups of guiding devices are arranged in a cross manner, namely, a connecting line of two guide wheels in one group of guiding devices is arranged in a cross manner with a connecting line of two guide wheels in the other group of guiding devices.

Preferably, the guide wheel at the top of the upper lantern ring is detachably and fixedly connected to the top of the upper lantern ring through a mounting plate, and the guide wheel at the bottom of the lower lantern ring is also detachably and fixedly connected to the bottom of the lower lantern ring through a mounting plate.

Preferably, set up the mounting hole of a plurality of bars on the mounting panel, go up the trompil all seted up on the lantern ring and the lower lantern ring, fixing bolt passes trompil and mounting hole in proper order and passes through nut fixed connection, fixing bolt along mounting hole sliding connection.

Preferably, the mounting panel top fixedly connected with has the mount pad of two intervals settings, and the pivot is installed on last lantern ring through the mount pad.

Preferably, the upper part of the mounting seat is provided with a strip-shaped shaft position hole, the included angle between the central axis of the shaft position hole along the length direction and the central axis of the connecting column along the length direction is alpha, and alpha is less than 180 degrees; the rotating shaft is positioned at one end, close to the rigid guide pillar, of the shaft position hole, a threaded hole corresponding to the shaft position hole is formed in the mounting seat, an adjusting bolt is connected to the inner thread of the threaded hole, and the end portion of the adjusting bolt abuts against the rotating shaft.

Preferably, the top of the mounting seat is provided with a through hole matched with the rotating shaft, and the through hole is communicated with the shaft position hole.

Preferably, the top of the mounting seat is provided with an inclined surface, the inclined surface is parallel to the central axis of the shaft position hole along the length direction, and the through hole penetrates through the inclined surface and is communicated with the shaft position hole; one side of the upper portion of the mounting seat, which is close to the adjusting bolt, is an abutting surface, and the abutting surface is obliquely arranged and is perpendicular to the central axis of the axial hole along the length direction.

The utility model has the following beneficial effects: according to the lifting device with the right-angle guide wheels, the lifting device is conveniently sleeved on the rigid guide column and ascends and descends along the rigid guide column, the four guide wheels on the upper lantern ring are respectively abutted against the four corners of the rigid guide column due to the arrangement of the right-angle guide wheels, and the lifting device is prevented from displacing in the horizontal direction during ascending and descending, so that rope winding of a steel wire rope is avoided; the rotating shaft is fixed in the shaft position hole through the interference of the adjusting bolt, so that the position of the rotating shaft can be conveniently adjusted through the adjusting bolt, the adjustment of the position of the guide wheel is realized, and the guide wheel can be ensured to be in interference with four corners of the rigid guide pillar; meanwhile, the stress of the adjusting bolt is reduced by the mode that the axial hole is obliquely arranged, and the stability of the lifting device is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the frame of the present invention;

FIG. 3 is a schematic view of the position relationship between the guide wheel and the rigid guide post according to the present invention;

FIG. 4 is a schematic view of the connection between the guide wheel and the mounting base of the present invention shown in FIG. 1;

FIG. 5 is a schematic view of the connection between the guide wheel and the mounting seat of the present invention shown in FIG. 2.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

A inserting arm type lifting device for stacking is disclosed, as shown in fig. 1 and fig. 3, the lifting device comprises a frame 1, at least one group of guiding devices for guiding are arranged on the frame 1, each group of guiding devices comprises two guide wheels 2 which are symmetrically arranged, and the guide wheels 2 are right-angle guide wheels 2; the outer side wall of the frame 1 is fixedly connected with an inserting arm 3, and the top end of the inserting arm 3 is connected with a winch (not shown in the figure) through a steel wire rope. During the use, establish this frame 1 cover on rigid guide pillar 5, rigid guide pillar 5's cross section is the rectangle, and rigid guide pillar 5's cross section is the rectangle in this embodiment, and during the use, guide pulley 2 conflicts rigid guide pillar 5's angle and slides from top to bottom along rigid guide pillar 5's angle, and two guide pulleys 2 can be located rigid guide pillar 5's same side, also can become the diagonal setting. Because the long sides and the short sides of the rectangle are not equal in length, the two included angles formed by the diagonal lines of the rectangle and the long sides and the short sides are not equal in size, therefore, in order to realize that the guide wheel 2 slides along the rigid guide post 5, the structure between the rigid guide post 5 and the guide wheel 2 is improved, for convenience of explanation, the central point of the cross section of the rigid guide post 5 is marked as a point O, one angle of the rigid guide post 5 is marked as a point a, therefore, one diagonal line of the rigid guide post 5 is marked as OA, the central point of the rotating shaft 13 close to the point a is marked as a point B, the symmetrical axis of the rotating shaft 13 in the width direction is marked as BC, and the symmetrical axis BC is parallel to the extension line of the diagonal line OA, and the arrangement is such that the four guide wheels 2 are all arranged towards the central point of the cross section of the rigid guide post 5. Through such setting, realized that four leading pulleys 2 carry out the removal of vertical direction along the rigid guide pillar 5 of cuboid.

Further, as shown in fig. 3, the right-angle guide wheel 2 is provided with a V-shaped wheel groove 6 along the circumferential direction thereof, and an included angle between two inner side walls of the wheel groove 6 is δ, δ =90 °. The included angles between the symmetric axis BC and the two sides of the wheel groove 6 are respectively beta and gamma, and the relation between the beta and the gamma is as follows: β ≠ γ and β + γ = δ =90 °. The race 6 is the right angle promptly, and the setting up of right angle race 6 makes two inside walls of race 6 all laminate mutually with rigidity guide pillar 5, has increased area of contact between race 6 and the rigidity guide pillar 5, and then has improved the stability of sliding frame along rigidity guide pillar 5 motion process.

Further, as shown in fig. 1 and 2, the frame 1 includes an upper lantern ring 7, a lower lantern ring 8 symmetrically arranged with the upper lantern ring 7 is arranged below the upper lantern ring 7, the upper lantern ring 7 is fixedly connected with the lower lantern ring 8 through a vertically arranged connecting rod 9, and at least one set of guiding devices for guiding are installed at the top of the upper lantern ring 7 and the bottom of the lower lantern ring 8. Through all installing guider on last lantern ring 7 and the lower lantern ring 8, be convenient for increase the area of contact between frame 1 and the rigidity guide pillar 5, guarantee the stability of promotion.

Specifically, as shown in fig. 1, the guiding devices at the top of the upper sleeve 7 and at the bottom of the lower sleeve 8 each include two sets, and the two sets of guiding devices are arranged in a cross manner, that is, a connecting line of two guide wheels 2 in one set of guiding devices is arranged in a cross manner with a connecting line of two guide wheels 2 in the other set of guiding devices. That is to say when installing again, two guide pulley 2 diagonal settings in every group guider, two sets of guider's setting then makes and is provided with four guide pulley 2 on lantern ring 7 and the lower lantern ring 8 respectively, and this has just further increased the stability of being connected between frame 1 and the rigidity guide pillar 5, has guaranteed the stability of hoisting device lift in-process.

Further, as shown in fig. 2, the guide wheel 2 at the top of the upper lantern ring 7 is detachably and fixedly connected to the top of the upper lantern ring 7 through a mounting plate 10, and the guide wheel 2 at the bottom of the lower lantern ring 8 is also detachably and fixedly connected to the bottom of the lower lantern ring 8 through a mounting plate 10. The detachable mode of setting up is convenient for change guide pulley 2, has prolonged the device's life.

Further, as shown in fig. 1, a plurality of strip-shaped mounting holes 11 are formed in the mounting plate 10, openings are formed in the upper lantern ring 7 and the lower lantern ring 8, the fixing bolts sequentially penetrate through the openings and the mounting holes 11 and are fixedly connected through nuts, and the fixing bolts are connected along the mounting holes 11 in a sliding mode. Because mounting hole 11 is the bar setting, consequently not hard up fixing bolt back, adjustable mounting panel 10's position makes fixing bolt slide along mounting hole 11 to adjust the position of mounting panel 10, and then realize the regulation of guide pulley 2 position.

Further, as shown in fig. 2, two mounting seats 12 are fixedly connected to the top of the mounting plate 10, and the rotating shaft 13 is mounted on the upper collar 7 through the mounting seats 12. The shaft 13 can be fixedly connected to the mounting base 12 or can be detachably and fixedly connected to the mounting base 12, and is not limited in this respect. Specifically, a strip-shaped shaft position hole 14 is formed in the upper portion of the mounting seat 12, an included angle between a central axis of the shaft position hole 14 in the length direction and a central axis of the connecting rod 9 in the length direction is α, α is less than 180 °, α can be a right angle, an acute angle or an obtuse angle, and no specific limitation is imposed on α. The pivot 13 is located the one end that is close to rigid guide pillar 5 in the axle position hole 14, offers the screw hole corresponding with axle position hole 14 on the mount pad 12, and threaded connection has adjusting bolt 15 in the screw hole, and adjusting bolt 15's tip is contradicted pivot 13 and is set up. Adjust the position of pivot 13 through adjusting bolt 15 for the interval between guide pulley 2 and the rigidity guide pillar 5 can be adjusted, and then can adjust the interval between each race 6 and the rigidity guide pillar 5 four corners, makes the four corners of rigidity guide pillar 5 all be located the spout just, guarantees that frame 1 can carry out the removal of vertical direction along rigidity guide pillar 5. Preferably, the angle alpha is more than 90 degrees and less than 180 degrees, the force of the rotating shaft 13 is more applied to the shaft position hole 14 through the arrangement, the bearing force of the adjusting bolt 15 is reduced, and the stability of the guide wheel 2 in the using process is further ensured. In this embodiment, α =120 °, the force applied to the adjusting bolt 15 and the axial hole 14 is within a more ideal range, and the service life of the adjusting bolt is prolonged.

Further, as shown in fig. 2 and 3, a through hole 16 adapted to the rotating shaft 13 is formed at the top of the mounting seat 12, and the through hole 16 is communicated with the shaft position hole 14. Through setting up through-hole 16, the staff can pass through-hole 16, axle position hole 14 with pivot 13 in proper order and put it in axle position hole 14, fixes the position of pivot 13 through adjusting bolt 15 afterwards, and such setting is convenient for change guide pulley 2, has further prolonged the life of this equipment.

Further, as shown in fig. 4, the top of the mounting seat 12 is provided with an inclined surface, the inclined surface is parallel to the central axis of the shaft position hole 14 along the length direction, and the through hole 16 passes through the inclined surface and is communicated with the shaft position hole 14. The arrangement of the inclined plane facilitates reducing the consumption of materials of the mounting seat 12, thereby facilitating the processing of the shaft hole 14.

Further, as shown in fig. 4, one side of the upper portion of the mounting seat 12, which is close to the adjusting bolt 15, is an abutting surface 17, the abutting surface 17 is disposed in an inclined manner, and the abutting surface 17 is perpendicular to a central axis of the shaft hole 14 along the length direction. Through setting up conflict face 17, be convenient for increase adjusting bolt 15's control range for adjusting bolt 15's installation is more firm, and on the other hand then has further saved the consumptive material of mount pad 12.

Optionally, as shown in fig. 5, since a transition fillet is arranged between two adjacent side surfaces of the rigid guide pillar 5, the arc-shaped portion 18 adapted to the transition fillet is arranged on the side of the wheel groove 6, which is abutted against the transition fillet, so that the contact area between the wheel groove 6 and the arc-shaped portion 18 is increased, and the stability of the lifting device in the lifting process is improved.

Optionally, as shown in fig. 2, the top of the upper sleeve ring 7 and the bottom of the lower sleeve ring 8 are both fixedly connected with a buffer 19, the buffer 19 may be made of polyurethane, rubber, or the like, and in the process of ascending or descending of the frame, the buffer 19 abuts against a limiting plate (not shown in the figure) on the rigid guide pillar, so as to reduce the vibration of the limiting plate on the frame, thereby ensuring the stability of the goods on the insertion arm.

The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (10)

1. The inserting arm type lifting device for stacking comprises a frame, wherein at least one group of guide devices for guiding are arranged on the frame, each group of guide devices comprises two guide wheels which are symmetrically arranged, and the guide wheels are right-angle guide wheels; the outer side wall of the frame is fixedly connected with an inserting arm, and the top end of the inserting arm is connected with a winch through a steel wire rope.

2. The reach arm lift device of claim 1, wherein: the right angle guide pulley offer the race that the V type set up along its circumference, the contained angle between two inside walls of race is delta, delta = 90.

3. A reach stacker lifting device according to claim 1 or 2, wherein: the frame include the lantern ring, the below of going up the lantern ring is provided with the lower lantern ring that sets up with last lantern ring symmetry, goes up the lantern ring and all installs at least a set of guider that is used for the direction through the connecting rod fixed connection of vertical setting between the lantern ring and the lower lantern ring, goes up lantern ring top and lower lantern ring bottom.

4. A reach arm lift device for stacking as claimed in claim 3, wherein: the guide devices at the top of the upper lantern ring and the bottom of the lower lantern ring respectively comprise two groups, and the two groups of guide devices are arranged in a cross mode, namely, the connecting lines of the two guide wheels in one group of guide devices are arranged in a cross mode with the connecting lines of the two guide wheels in the other group of guide devices.

5. The reach arm lift device for stacking of claim 4, wherein: the guide wheel at the top of the upper lantern ring is detachably and fixedly connected to the top of the upper lantern ring through the mounting plate, and the guide wheel at the bottom of the lower lantern ring is also detachably and fixedly connected to the bottom of the lower lantern ring through the mounting plate.

6. The reach arm lift device for stacking of claim 5, wherein: set up the mounting hole of a plurality of bars on the mounting panel, go up the lantern ring and all seted up the trompil on the lantern ring down, fixing bolt passes trompil and mounting hole in proper order and through nut fixed connection, fixing bolt along mounting hole sliding connection.

7. The reach arm lift device for stacking of claim 6, wherein: the mounting panel top fixedly connected with has the mount pad of two intervals settings, and the pivot is installed on last lantern ring through the mount pad.

8. The reach arm lift device of claim 7, wherein: a strip-shaped shaft position hole is formed in the upper portion of the mounting seat, an included angle between the central axis of the shaft position hole in the length direction and the central axis of the connecting column in the length direction is alpha, and the alpha is less than 180 degrees; the rotating shaft is positioned at one end, close to the rigid guide pillar, of the shaft position hole, a threaded hole corresponding to the shaft position hole is formed in the mounting seat, an adjusting bolt is connected to the inner thread of the threaded hole, and the end portion of the adjusting bolt abuts against the rotating shaft.

9. The reach arm lift device of claim 8, wherein: the top of the mounting seat is provided with a through hole matched with the rotating shaft, and the through hole is communicated with the shaft position hole.

10. The reach arm lift device of claim 9, wherein: the top of the mounting seat is provided with an inclined plane, the inclined plane is parallel to the central axis of the shaft position hole along the length direction, and the through hole penetrates through the inclined plane and is communicated with the shaft position hole; one side of the upper portion of the mounting seat, which is close to the adjusting bolt, is an abutting surface, and the abutting surface is obliquely arranged and is perpendicular to the central axis of the axial hole along the length direction.

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