CN216807310U - Anti-falling stacking device - Google Patents

Abstract

The utility model provides an anti-falling stacking device which comprises a cross beam, sliding seats, lifting frames, a transverse moving motor and a lifting motor, wherein lifting columns are arranged on the lifting frames, racks are fixedly connected to the side walls of the lifting columns, a lifting driving rod and a lifting driven rod are rotatably connected between the two sliding seats, gears meshed with the racks in corresponding positions are fixedly connected to two ends of the lifting driving rod and two ends of the lifting driven rod, a driving chain wheel is fixedly connected to the rod body of the lifting driving rod, a driven chain wheel is fixedly connected to the rod body of the lifting driven rod, and an anti-falling chain is wound between the driving chain wheel and the driven chain wheel. When the crane falls down abnormally, the crane is pulled by the gear on the lifting driven rod, so that the crane is prevented from falling down, safety accidents are not caused easily, and before the abnormity is repaired, the lifting driven rod can be utilized to drive the crane to perform lifting actions, stop waiting is avoided, and the production progress is not influenced easily.

Description

Anti-falling stacking device

Technical Field

The utility model relates to a stacking device, in particular to an anti-falling stacking device.

Background

In the production of composite boards, a stacking device is often required to be used for carrying the boards, however, the existing stacking device is not provided with an anti-falling structure generally, and once the lifting mechanism is abnormal and cannot form a support, the boards and a clamping mechanism for clamping the boards directly fall down to cause safety accidents.

In other lifting mechanical equipment without a palletizing device, although part of equipment adopts an anti-falling structure in a lifting mechanism, the anti-falling structure is mainly an emergency braking mechanism, and although falling can be avoided, the equipment cannot continue to work and needs to be stopped for maintenance, so that the production progress is influenced.

In view of this, the applicant has made an intensive study on the structure of the anti-falling stacking device, and has developed the scheme.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-falling stacking device which is not easy to cause safety accidents and not easy to influence the production progress.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an anti-falling stacking device comprises two cross beams which are parallel to each other and are horizontally arranged, two slide seats which are respectively connected on the cross beams in a one-to-one horizontal sliding manner, lifting frames of which two ends are respectively connected on the two slide seats in a one-to-one vertical sliding manner, a transverse moving motor used for driving the slide seats to slide relative to the cross beams and a lifting motor used for driving the lifting frames to slide relative to the slide seats, wherein two lifting columns which are respectively connected on the corresponding slide seats in a sliding manner are arranged on the lifting frames, a vertically arranged rack is fixedly connected on the side wall of each lifting column, a lifting driving rod and a lifting driven rod are rotatably connected between the two slide seats, the lifting driven rod is positioned right above the lifting driving rod, and gears meshed with the racks at corresponding positions are fixedly connected at two ends of the lifting driving rod and the lifting driven rod, the lifting driving rod comprises a lifting driving rod body, a driving chain wheel is fixedly connected to the rod body of the lifting driving rod, a driven chain wheel is fixedly connected to the rod body of the lifting driven rod, an anti-falling chain is wound between the driving chain wheel and the driven chain wheel, and the lifting motor is in transmission connection with the lifting driving rod.

As an improvement of the present invention, the drive sprocket and the driven sprocket are both double sprockets.

As an improvement of the utility model, a supporting frame is fixedly connected between the two sliding seats, and the transverse moving motor and the lifting motor are both arranged on the supporting frame.

The improved structure of the utility model further comprises a first longitudinal beam and a second longitudinal beam, wherein one end of each transverse beam is fixedly connected to the beam body of the first longitudinal beam, the other end of each transverse beam is fixedly connected to the beam body of the second longitudinal beam, the two ends of the first longitudinal beam are fixedly connected with first upright posts, and the two ends of the second longitudinal beam are fixedly connected with second upright posts.

As a modification of the present invention, the distance between each cross beam and the first upright far from the other cross beam is the same, and the distance between each cross beam and the second upright far from the other cross beam is the same.

As an improvement of the utility model, the lifting frame is provided with a clamping mechanism.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. through setting up lift driving lever and lift driven lever, mainly utilize lift driving lever drive crane action during normal use, the lift driven lever with prevent weighing down the chain and rotate under the promotion of crane, when the crane appears unusually falling, the crane is held to the gear on the usable lift driven lever, avoids its tenesmus, is difficult for causing the incident, and before the unusually is restoreed, can utilize the lift driven lever to drive the crane and carry out the lift action, avoids the shut down to wait for, is difficult for influencing the production progress.

2. Through setting up the crossbeam on the roof beam body of longeron rather than setting up the tip at the longeron for the pressure of crossbeam transmission can not act on a certain stand alone, and the atress structure is comparatively stable.

Drawings

FIG. 1 is a schematic structural diagram of the anti-falling stacking device of the utility model;

fig. 2 is a partially enlarged view of a position a in fig. 1.

The designations in the figures correspond to the following:

10-a cross beam; 11-a slide;

12-a first stringer; 13-a second stringer;

14-a first upright; 15-a second upright;

16-a lifting driving rod; 17-lifting driven rods;

18-gear wheel; 19-a support frame;

20-a lifting frame; 21-a lifting motor;

22-a lifting column; 23-a rack;

30-anti-falling chain; 31-a drive sprocket;

32-a driven sprocket; 40-a clamping mechanism;

50-traversing motor.

Detailed Description

The utility model is further explained by the following specific embodiments:

as shown in fig. 1-2, the falling prevention palletizing apparatus provided in this embodiment includes two horizontal beams 10 that are parallel to each other and are arranged horizontally, two slide bases 11 that are connected to each horizontal beam 10 in a one-to-one horizontal sliding manner, a lifting frame 20 that is connected to two slide bases 11 in a one-to-one vertical sliding manner at two ends, a traverse motor 50 for driving each slide base 11 to slide with respect to the horizontal beam 10, and a lifting motor 21 for driving the lifting frame 20 to slide with respect to each slide base 11, of course, a clamping mechanism 40 is provided on the lifting frame 20 so as to clamp materials such as plates, and the clamping mechanism 40 may be a conventional mechanism, which is not a key point of this embodiment, and will not be described in detail herein.

Crossbeam 10 can direct fixed connection on the wall in workshop, also can support through setting up the support, in this embodiment, prevent weighing down the pile up neatly device still including respectively horizontal arrangement and respectively with crossbeam 10 vertical arrangement's first longeron 12 and second longeron 13, the one end of each crossbeam 10 is fixed connection all on the roof beam body of first longeron 12, the other end is all fixed connection on the roof beam body of second longeron 13 (be the tip of non-fixed connection at the longeron), first stand 14 of first longeron 12 both ends all fixedly connected with, second stand 15 of second longeron 13 both ends all fixedly connected with, can form the support to the longeron through the stand like this, form the support to the crossbeam at the utilization longeron, the atress of crossbeam can disperse on four stands, the atress is comparatively even.

Preferably, the distance between each cross beam 10 and the first upright 14 far away from the other cross beam 10 is the same, and the distance between each cross beam 10 and the second upright 15 far away from the other cross beam 10 is the same, which helps to further improve the stability of the force. In addition, the length of first longeron 12 is greater than the length of second longeron 13, and the perpendicular bisector of first longeron 12 and second longeron 13 coincides each other, and four stands can be isosceles trapezoid like this and arrange (being the continuation of four stands promptly is isosceles trapezoid), utilize the more stable characteristic of isosceles trapezoid to further improve support stability.

The lifting frame 20 is provided with two lifting columns 22 which are respectively connected onto the corresponding sliding bases 11 in a sliding manner, the side wall of each lifting column 22 is fixedly connected with a vertically arranged rack 23, a lifting driving rod 16 and a lifting driven rod 17 are rotatably connected between the two sliding bases 11, namely, two ends of the lifting driving rod 16 and two ends of the lifting driven rod 17 are respectively rotatably connected onto the corresponding sliding bases 11, wherein the lifting driven rod 16 is positioned right above the lifting driving rod 17. The two ends of the lifting driving rod 16 and the lifting driven rod 17 are fixedly connected with gears 18 engaged with racks 23 at corresponding positions, and the gears 18 are preferably helical gears, so that the racks 23 can be pulled by the gears to prevent the lifting frame 20 from sliding downwards. Meanwhile, a driving sprocket 31 is fixedly connected to the body of the lifting driving rod 16, a driven sprocket 32 matched with the driving sprocket 31 is fixedly connected to the body of the lifting driven rod 17, and an anti-falling chain 30 is wound between the driving sprocket 31 and the driven sprocket 32. Preferably, the driving sprocket and the driven sprocket are double sprockets, and correspondingly, there are two anti-falling chains 30 to match with the double sprockets.

A supporting frame 19 is fixedly connected between the two sliding seats 11, and the traversing motor 50 and the lifting motor 21 are both arranged on the supporting frame 19. The specific transmission connection between the traverse motor 50 and the two carriages 11 may be a conventional structure, such as a gear transmission, a chain transmission or a belt transmission, etc., and is not essential to the embodiment, and will not be described in detail herein. The lifting motor 21 and the lifting driving rod 16 are in transmission connection through a double-output speed reducer.

When the anti-falling stacking device provided by the embodiment is in normal use, the lifting motor 21 is used for driving the gear 18 on the lifting driving rod 16 to rotate forwards or backwards, so that the lifting frame 20 is driven to ascend or descend, in the process, the gear 18 on the lifting driven rod 17 is driven by the corresponding rack 23 to rotate, and almost no load exists, and only the following action is realized. When the gear 18 on the lifting driving rod 16 cannot be meshed with the rack 23 due to abnormality, the lifting frame 20 tends to fall, and at the moment, due to the existence of the anti-falling chain 30, the lifting driving rod 16 can be pulled by the lifting driven rod 17, so that the lifting frame 20 is prevented from falling. After the abnormity occurs, the anti-falling chain wheel 30 can still be used for driving the gear 18 on the lifting driven rod 17 to rotate forwards or reversely, and further driving the lifting frame 20 to ascend or descend so as to completely process the materials in the production line, and certainly, the anti-falling chain wheel 30 is in a tight state, so that the lifting action is not suitable to be executed for a long time.

The present invention is described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention according to the prior art, such as changing a part of the motor to a cylinder, etc., which all fall within the protection scope of the present invention.

Claims (6)

1. An anti-falling stacking device comprises two cross beams which are parallel to each other and are horizontally arranged, two slide seats which are respectively connected on the cross beams in a one-to-one horizontal sliding manner, lifting frames of which two ends are respectively connected on the two slide seats in a one-to-one vertical sliding manner, a transverse moving motor used for driving the slide seats to slide relative to the cross beams, and a lifting motor used for driving the lifting frames to slide relative to the slide seats, and is characterized in that two lifting columns which are respectively connected on the corresponding slide seats in a sliding manner are arranged on the lifting frames, a vertically arranged rack is fixedly connected on the side wall of each lifting column, a lifting driving rod and a lifting driven rod are rotatably connected between the two slide seats, the lifting driven rod is positioned right above the lifting driving rod, and gears meshed with the racks at corresponding positions are fixedly connected at two ends of the lifting driving rod and the lifting driven rod, the lifting driving rod comprises a lifting driving rod body, a driving chain wheel is fixedly connected to the rod body of the lifting driving rod, a driven chain wheel is fixedly connected to the rod body of the lifting driven rod, an anti-falling chain is wound between the driving chain wheel and the driven chain wheel, and the lifting motor is in transmission connection with the lifting driving rod.

2. The fall arrest palletising apparatus according to claim 1 wherein the drive sprocket and the driven sprocket are twin sprockets.

3. The fall arrest palletising apparatus according to claim 1 wherein a support frame is fixedly connected between the two carriages, the traverse motor and the lift motor being mounted on the support frame.

4. The fall arrest palletising apparatus according to claim 1 further including a first longitudinal beam and a second longitudinal beam, each of said cross beams having one end fixedly connected to the beam body of said first longitudinal beam and the other end fixedly connected to the beam body of said second longitudinal beam, said first longitudinal beam having a first upright fixedly connected to each end thereof and said second longitudinal beam having a second upright fixedly connected to each end thereof.

5. The fall arrest palletising apparatus according to claim 4, wherein the spacing between each said cross member and the first column remote from the other said cross member is the same and the spacing between each said cross member and the second column remote from the other said cross member is the same.

6. The fall arrest palletising device according to any one of claims 1 to 5, wherein a clamping mechanism is provided on the crane.

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