CN112027471A

CN112027471A - Stacking machine

Info

Publication number: CN112027471A
Application number: CN202011122161.XA
Authority: CN
Inventors: 韩功元; 潘治斌
Original assignee: Guangzhou Haohan Intelligent Technology Co ltd
Current assignee: Guangzhou Haohan Intelligent Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2020-12-04

Abstract

The invention discloses a stacker which comprises stand columns, cross beams, a base, a cargo platform and a lifting device, wherein the stand columns are fixed at two ends of the base along the length direction, the cross beams are connected between the upper parts of the two stand columns, the cargo platform is arranged between the two stand columns and can lift along the height direction of the stand columns, and the lifting device is used for driving the cargo platform to lift; the cargo platform is provided with a plurality of fork mechanisms for carrying cargo along the length direction of the cargo platform. In the invention, the goods carrying platform of the stacker is provided with the plurality of fork mechanisms, so that when the lifting device drives the goods carrying platform to lift, a plurality of goods are stacked simultaneously, the stacking efficiency of the goods is greatly improved, and the production requirement is met.

Description

Stacking machine

Technical Field

The invention relates to the technical field of stacking machines, in particular to a stacking machine.

Background

With the continuous development of industrial automation and the continuous expansion of modern production scale, an automatic three-dimensional warehouse becomes an indispensable part in a logistics production system. The intelligent stacker is an important factor for improving the industrial production efficiency.

However, the traditional stacker generally only has one fork mechanism to work, the capacity of storing and taking goods is limited, the efficiency of warehousing and exporting goods is low, and the production efficiency is difficult to meet, so that an efficient stacker needs to be provided in order to meet the production efficiency.

Disclosure of Invention

Based on this, the invention aims to provide a stacker with high stacking efficiency.

A stacker comprises upright columns, cross beams, a base, a cargo platform and a lifting device, wherein the upright columns are fixed at two ends of the base along the length direction, the cross beams are connected between the upper parts of the two upright columns, the cargo platform is arranged between the two upright columns and can lift along the height direction of the upright columns, and the lifting device is used for driving the cargo platform to lift; the cargo platform is provided with a plurality of fork mechanisms for carrying cargo along the length direction of the cargo platform.

In the invention, the goods carrying platform of the stacker is provided with the plurality of fork mechanisms, so that when the lifting device drives the goods carrying platform to lift, a plurality of goods are stacked simultaneously, the stacking efficiency of the goods is greatly improved, and the production requirement is met.

Preferably, the lifting device comprises a lifting motor, a winding drum, a steel rope and guide wheels, the lifting motor and the winding drum are fixed on one side of the upright post, the lifting motor is used for driving the winding drum to rotate, the guide wheels are arranged at two ends of the cross beam, one end of the steel rope is wound on the winding drum, and the other end of the steel rope passes through the guide wheels and is connected to the cargo carrying platform.

Preferably, the two sides of the cargo platform, which are close to the two upright posts, are provided with connecting beams, and the two connecting beams are connected with the steel ropes through lifting appliances.

Preferably, the stacker further comprises a rope breakage detection device for detecting whether the steel rope is broken, two guide wheels are arranged on the two sides of the cross beam along the length direction, and the rope breakage detection device is arranged on the cross beam and located between the two guide wheels on the same side of the cross beam.

Preferably, the broken rope detection device comprises a detection wheel, a movable plate, a guide seat, a travel switch and an elastic element, the guide seat is fixed on the side surface of the cross beam, the movable plate is connected to one side of the guide seat far away from the cross beam and can move up and down relative to the guide seat, the detection wheel is fixed on the upper portion of the movable plate, the steel rope passes through the upper portions of the two guide wheels on the same side of the cross beam and passes through the lower portion of the detection wheel between the two guide wheels, the elastic element is connected between the movable plate and the cross beam and is used for applying downward tension to the movable plate, the tension of the elastic element is smaller than the support force applied to the detection wheel by the steel rope when the steel rope is tightened, the travel switch is connected with the movable plate and is electrically connected with the lifting motor, when the elastic piece drives the moving plate and the detection wheel to move downwards, the travel switch is triggered to control the lifting motor to stop working.

Preferably, a baffle is arranged on one side of the guide wheel, which is far away from the beam, one end of the baffle extends upwards to the outer edge of the guide wheel, the other end of the baffle extends to the outer edge of the guide wheel towards the horizontal direction, the end parts of the baffle, which extend to the two ends of the outer edge of the guide wheel, are bent and extend towards the direction close to the guide wheel so as to be used for preventing the steel rope from falling off the guide groove of the guide wheel, and the baffles of the two guide wheels, which are positioned on the same side of the beam, are opposite to each other.

Preferably, the stacker further comprises a maintenance platform, and the maintenance platform is arranged on the upper portion of the two upright posts and on two sides opposite to each other.

Preferably, a safety ring for connecting a maintenance person through a rope is further fixed on the upright column at the position of the maintenance platform.

Preferably, the stacker further comprises a supporting platform and an electric cabinet platform for placing an electric cabinet, wherein the supporting platform is fixed at one end of the base along the length direction, and the electric cabinet platform is fixed at the upper part of the supporting platform.

Preferably, the stacker still includes guider, guider includes guide post and guide structure, cargo carrying platform is close to two the both sides of stand all are equipped with guide structure, base upper portion all is equipped with along length direction's both ends the guide post, and two the guide post correspondence is in close to cargo carrying platform both sides, two guide structure and two the guide post one-to-one is connected, in order to give cargo carrying platform's lift is led.

Compared with the prior art, the stacker of the invention improves the stacking efficiency by arranging a plurality of fork mechanisms on the cargo platform, thereby meeting the requirement of production efficiency; meanwhile, the arrangement of the rope breakage detection device, the lifting appliance and the guide device ensures that the stacker works more stably and smoothly.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the overall structure of an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is a front view of a cargo platform configuration according to an embodiment of the present invention;

FIG. 6 is a side view of a cargo platform configuration according to an embodiment of the present invention;

fig. 7 is a front view of a spreader structure according to an embodiment of the present invention;

fig. 8 is a side view of a spreader structure according to an embodiment of the present invention;

FIG. 9 is a perspective view of a service platform according to an embodiment of the present invention;

FIG. 10 is a top view of a service platform according to an embodiment of the present invention.

Reference numerals: 100. a column; 200. a cross beam; 300. a base; 400. a support platform; 500. an electrical cabinet platform; 1. a cargo carrying platform; 11. a fork mechanism; 12. a connecting beam; 13. a fixed frame; 14. a U-shaped frame; 15. a vertical rod; 16. a transverse beam; 17. a longitudinal beam; 18. a reinforcing rib plate; 2. a lifting device; 21. a lifting motor; 22. a reel; 23. a guide wheel; 231. a baffle plate; 3. a spreader; 31. lifting lugs; 311. a horizontal base plate; 312. a vertical ear plate; 313. a fixed shaft; 314. a connecting ring; 315. a limiting groove; 32. mounting a plate; 33. a support plate; 34. a connecting member; 35. fixing a nut; 36. a limit nut; 4. a rope breakage detection device; 41. detecting a wheel; 42. moving the plate; 43. a guide seat; 44. an elastic member; 5. maintaining the platform; 51. a horizontal frame; 52. a fixing plate; 53. a turnover plate; 54. a connecting rod; 55. a reinforcing bar; 56. a fixed block; 57. a rotating shaft; 58. a vertical frame; 59. bracing; 6. a safety ring; 7. a guide device; 71. a guide post; 72. a mounting seat; 73. and a guide wheel structure.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1 and 5, the invention relates to a stacker, which comprises uprights 100, a cross beam 200, a base 300, a cargo platform 1 and a lifting device 2, wherein the uprights 100 are fixed at both ends of the base 300 along the length direction, the cross beam 200 is connected between the upper parts of the two uprights 100, the cargo platform 1 is arranged between the two uprights 100, the cargo platform 1 can lift along the height direction of the uprights 100, and the lifting device 2 is used for driving the cargo platform 1 to lift; the cargo platform 1 is provided with a fork mechanism 11 for carrying cargo along the length direction thereof.

In the invention, the cargo platform 1 of the stacker is provided with the plurality of fork mechanisms 11, so that when the lifting device 2 drives the cargo platform 1 to lift, a plurality of cargoes are stacked simultaneously, the stacking efficiency of the cargoes is greatly improved, and the production requirement is met.

The lifting device 2 comprises a lifting motor 21, a winding drum 22, a steel rope and a guide wheel 23, the lifting motor 21 and the winding drum 22 are fixed on one side of the upright 100, the lifting motor 21 is used for driving the winding drum 22 to rotate, the guide wheel 23 is arranged at two ends of the cross beam 200, one end of the steel rope is wound on the winding drum 22, and the other end of the steel rope passes through the guide wheel 23 and is connected to the cargo platform 1.

The lifting motor 21 drives the winding drum 22 to wind the steel rope, and the steel rope is connected with the cargo platform 1, so that the cargo platform 1 can be driven to lift, and the stacking function of the stacker is realized.

As shown in fig. 6, two sides of the cargo platform 1 near the two columns 100 are provided with connecting beams 12, and the two connecting beams 12 are connected with the steel cables through the lifting device 3, so as to facilitate the connection between the steel cables and the cargo platform 1.

The upper part of the cargo platform 1 is also provided with a fixed frame 13, the fixed frame 13 is used for dividing the upper part of the cargo platform 1 into a plurality of fork spaces, and the plurality of fork spaces correspond to the plurality of fork mechanisms 11; the cargo carrying platform 1 comprises two U-shaped frames 14 arranged along the width direction and a connecting beam 12 arranged between the two U-shaped frames 14, and two ends of the fork mechanism 11 are correspondingly fixed on the upper part of the middle area of the two U-shaped frames 14.

In the invention, a plurality of fork mechanisms 11 are uniformly distributed on the upper part of the cargo platform 1 along the length direction, so that a plurality of cargoes can be carried at the same time, and the production efficiency is improved; simultaneously, all be connected with between two U type frame 14 both sides of cargo platform 1 tie-beam 12 to with two fix between the U type frame 14, and elevating gear 2 accessible promotes tie-beam 12 and drives cargo platform 1 goes up and down, and then need not to set up in addition and be used for connecting the fixed knot of two U type frame 14 or be used for supplying the bearing structure that elevating gear 2 promoted, be favorable to having simplified cargo platform 1's structure, alleviateed cargo platform 1's weight, in order to guarantee cargo platform 1 steady operation, but also have the effect of saving cost.

Preferably, two connecting beams 12 are arranged on two sides of the U-shaped frame 14 along the vertical direction; further, the overall stability of the cargo platform 1 can be further improved, and the lifting of the cargo platform 1 can be more stable and safer.

In this embodiment, the connecting beam 12 and the two U-shaped frames 14 are welded and fixed, so as to integrally connect the connecting beam 12 and the two U-shaped frames 14, and ensure the connection stability of the two.

In other embodiments, the connecting beam 12 may be fixed to the U-shaped frame 14 by bolts to facilitate the assembly and disassembly of the two.

Fixed frame 13 includes vertical pole 15 and horizontal roof beam 16, the upper portion of U type frame 14 middle zone is equipped with a plurality ofly along length direction interval vertical pole 15, the both sides of fork mechanism 11 all are equipped with vertical pole 15, and are a plurality of the upper portion of vertical pole 15 all interconnect has horizontal roof beam 16, two a plurality of between the U type frame 14 vertical pole 15 one-to-one.

The vertical rods 15 of the fork mechanism 11 on both sides of one of the U-shaped frames 14 and the vertical rods 15 of the fork mechanism 11 on both sides of the other U-shaped frame 14 jointly enclose the fork space, so that the multi-fork cargo platform 1 can be conveniently and normally used.

Two ends of two transverse beams 16 on the two U-shaped frames 14 are mutually connected with a longitudinal beam 17; and further, the integrity of the fixed frame 13 can be enhanced, so that the integral structure of the fixed frame 13 is more stable, and the normal work of the multi-fork cargo platform 1 is ensured.

Preferably, reinforcing ribs 18 are connected between both sides of the lower portion of the vertical rod 15 and the U-shaped frame 14 to reinforce the connection stability between the vertical rod 15 and the U-shaped frame 14.

Further, the reinforcing rib plates 18 are connected between both sides of the upper portion of the vertical rod 15 and the transverse beam 16 to reinforce the connection stability between the vertical rod 15 and the transverse beam 16, so as to improve the overall stability of the fixed frame 13.

Further, the reinforcing ribs 18 are connected between both sides of the longitudinal beam 17 and the transverse beam 16 to reinforce the connection stability between the longitudinal beam 17 and the transverse beam 16, thereby improving the overall stability of the fixed frame 13.

Referring to fig. 4, 7 and 8, the spreader 3 includes a lifting lug 31, a mounting plate 32, a support plate 33 and a connecting member 34, the lifting lug 31 is used for connecting with a steel cable, the mounting plate 32 is vertically disposed and is used for being fixed outside the connecting beam 12 of the cargo platform 1, the support plate 33 is horizontally fixed on the mounting plate 32 and is used for being supported at the lower portion of the connecting beam 12 of the cargo platform 1, one end of the support plate 33 away from the mounting plate 32 extends in a direction away from the mounting plate 32, and the end of the support plate 33 away from the mounting plate 32 is fixedly connected with the lifting lug 31 through the connecting member 34.

In the present invention, the mounting plate 32 is fixed outside the connecting beam 12 of the cargo platform 1, the supporting plate 33 is fixedly connected to the mounting plate 32, the supporting plate 33 is supported at the lower portion of the connecting beam 12, the lifting lug 31 is connected to the supporting plate 33 through the connecting member 34, and when the lifting lug 31 is pulled, the lifting lug 31 drives the supporting plate 33 to lift the connecting beam 12, so as to drive the cargo platform 1 to ascend, and the lifting tool 3 has a simple and stable structure, so that when the supporting plate 33 is driven to lift the cargo platform 1, the lifting of the cargo platform 1 is more stable.

In this embodiment, the lifting lug 31 includes a horizontal pad 311, vertical ear plates 312 and a fixing shaft 313, the vertical ear plates 312 are integrally formed at two ends of the horizontal pad 311, the two vertical ear plates 312 are opposite to each other, the fixing shaft 313 is connected between the two vertical ear plates 312, and the fixing shaft 313 is used for being fixedly connected with a steel rope.

The two vertical ear plates 312 are integrally formed at two ends of the horizontal base plate 311, and the fixing shaft 313 is fixed between the two vertical ear plates 312 to ensure the stability of the position of the fixing shaft 313, thereby ensuring the normal use of the lifting appliance 3.

Preferably, the lifting lug 31 further includes a connecting ring 314, the connecting ring 314 is sleeved on the fixed shaft 313, a limiting groove 315 is circumferentially arranged on the outer periphery of the connecting ring 314, and the steel rope is looped in the limiting groove 315, so as to realize the fixed connection between the steel rope and the connecting ring 314.

Through the arrangement of the connecting ring 314 and the limiting groove 315, the connection of the steel rope can be facilitated, and the steel rope can be limited, so that the normal use of the lifting appliance 3 can be ensured.

The mounting panel 32 is rectangular plate-shaped, four corners of the mounting panel 32 are fixed on the outer side of the connecting beam 12 of the cargo platform 1 through bolts, so that the mounting panel 32 is connected with the connecting beam 12 in a stable manner, and the normal use of the lifting appliance 3 is guaranteed.

Preferably, the mounting plate 32 extends downward to form the connecting beam 12, a fixing opening penetrating through the mounting plate 32 is formed in a side surface of a portion of the lower portion of the mounting plate 32 extending out of the connecting beam 12, the supporting plate 33 is inserted into the fixing opening, and the supporting plate 33 is fixedly connected with the mounting plate 32.

The supporting plate 33 extends into the fixing hole of the mounting plate 32, so that the supporting plate 33 and the mounting plate 32 form a stable connection relationship, and the supporting plate 33 and the mounting plate 32 are stably connected when the supporting plate 33 supports the connecting beam 12.

Further, the supporting plate 33 is in interference fit with the fixing port, and the supporting plate 33 penetrates through the mounting plate 32, so as to further ensure the stability of the connection between the supporting plate 33 and the mounting plate 32.

Furthermore, the supporting plate 33 is welded and fixed in the fixing hole, so as to further improve the stability of the connection between the supporting plate 33 and the mounting plate 32, so as to ensure the stability of the lifting appliance 3, and further enable the lifting appliance 3 to stably lift the cargo platform 1.

The connecting piece 34 is a connecting screw, the upper end of the connecting screw is integrally formed with the horizontal base plate 311, the lower end of the connecting screw is fixedly connected with the supporting plate 33, in this embodiment, the lower end of the connecting screw penetrates through the supporting plate 33, the connecting screw penetrates through the end part of the supporting plate 33 and is connected with a fixing nut 35 in a threaded manner, and the fixing nut 35 abuts against the lower part of the supporting plate 33.

The upper end of the connecting screw rod is integrally formed with the horizontal base plate 311, and the lower end of the connecting screw rod is fixed through a fixing nut 35, so that the connecting stability of the lifting lug 31 and the supporting plate 33 is ensured, and the stability of the lifting appliance 3 is ensured.

Preferably, two fixing nuts 35 are provided, and the two fixing nuts 35 are abutted to each other to strengthen the connection stability between the connecting screw rod and the supporting plate 33, so as to prevent the fixing nuts 35 abutted to the supporting plate 33 from loosening in the use process of the lifting appliance 3.

Furthermore, the connecting screw rod is located on the upper portion of the supporting plate 33 and is further connected with a limiting nut 36 in a threaded mode, and the limiting nut 36 abuts against the upper portion of the supporting plate 33. And the support plate 33 is clamped and fixed by the limit nut 36 and the fixing nut 35 together, so that the connection stability of the connecting screw rod and the support plate 33 is ensured, and the stability of the lifting appliance 3 is ensured.

Referring to fig. 2, the stacker further includes a rope breakage detecting device 4 for detecting whether the steel rope is broken, two guide wheels 23 are respectively disposed on two sides of the cross beam 200 along the length direction, and the rope breakage detecting device 4 is disposed on the cross beam 200 and located between the two guide wheels 23 on the same side of the cross beam 200.

Through the arrangement of the rope breakage detection device 4, measures can be taken in time after the steel rope is broken, and loss is reduced in time.

The broken rope detection device 4 comprises a detection wheel 41, a moving plate 42, a guide seat 43, a travel switch and an elastic element 44, wherein the guide seat 43 is fixed on the side surface of the beam 200, the moving plate 42 is connected to one side of the guide seat 43 far away from the beam 200, the moving plate 42 can move up and down relative to the guide seat 43, the detection wheel 41 is fixed on the upper part of the moving plate 42, a steel rope passes through the upper parts of the two guide wheels 23 on the same side of the beam 200, the steel rope passes through the lower part of the detection wheel 41 between the two guide wheels 23, the elastic element 44 is connected between the moving plate 42 and the beam 200 and is used for applying downward tension to the moving plate 42, the tension of the elastic element 44 is smaller than the support force applied to the detection wheel 41 by the steel rope when the steel rope is tightened, and the travel switch is connected with the moving plate 42, and the travel switch is electrically connected with the lifting motor 21, so that when the elastic member 44 drives the moving plate 42 and the detection wheel 41 to move downwards, the travel switch is triggered, and the travel switch controls the lifting motor 21 to stop working.

In the use process of the stacker, when the steel cable is broken, the steel cable is released from the tightened state, and then the elastic member 44 can pull the moving plate 42 to move downwards to trigger the travel switch, so that the travel switch controls the lifting motor 21 to stop working, and further more loss is avoided.

In this embodiment, the elastic member 44 is a tension spring, one end of which is connected to the lower portion of the moving plate 42, and the other end of which is connected to the cross beam 200, so as to apply a continuous downward tension to the moving plate 42.

One side of the guide wheel 23, which is far away from the cross beam 200, is provided with a baffle 231, one end of the baffle 231 extends upward to the outer edge of the guide wheel 23, the other end of the baffle 231 extends to the outer edge of the guide wheel 23 in the horizontal direction, the end parts of the baffle 231, which extend to the two ends of the outer edge of the guide wheel 23, are bent and extend in the direction close to the guide wheel 23 so as to be used for preventing the steel cable from coming off the guide groove of the guide wheel 23, the baffle 231 of the two guide wheels 23, which are located on the same side of the cross beam 200, are opposite to each other, that is, one end of the baffle 231 is located at the steel cable extending position of the guide wheel 23, and the other end of the baffle 231 is located at the steel cable extending position of the guide wheel 23, so as to limit the steel cable from coming off the guide wheel 23.

Referring to fig. 9 and 10, the stacker further includes a maintenance platform 5, and the two sides of the upper portion of the two upright columns 100, which are back to each other, are provided with the maintenance platform 5 for accommodating maintenance personnel, so that the maintenance personnel can conveniently overhaul the stacker.

A safety ring 6 for connecting maintenance personnel through a rope is further fixed on the upright 100 at the position of the maintenance platform 5; through the arrangement of the safety ring 6, a maintenance worker can further stand on the maintenance platform 5 and then be connected to the safety ring 6 through a rope, so that the maintenance worker can be further protected.

Maintenance platform 5 is including being used for installing the bearing structure in stand 100 side, bearing structure includes horizontal frame 51, fixed plate 52 and returning face plate 53, horizontal frame 51 is the rectangle form, horizontal frame 51 is fixed in one side of stand 100, fixed plate 52 with returning face plate 53 all covers and locates horizontal frame 51 upper portion, just fixed plate 52 with returning face plate 53 sets up side by side, returning face plate 53 with one side of horizontal frame 51 is rotated and is connected, so that returning face plate 53 can court horizontal frame 51 is outer to be overturned.

In the invention, the turnover plate 53 can be turned over towards the outside of the horizontal frame 51, so that a maintenance worker can push and turn over the turnover plate 53 from the lower part of the horizontal frame 51, and after standing on the fixed plate 52, the turnover plate 53 is covered back to the upper part of the horizontal frame 51, so that the maintenance worker can stand to maintain the stacker, and the maintenance platform 5 provides a platform for the maintenance worker to stand, thereby facilitating the work of the maintenance worker and ensuring the safety of the maintenance process of the maintenance worker; meanwhile, due to the arrangement of the turnover plate 53, maintenance personnel can enter the maintenance platform 5 conveniently, and the practicability is high.

The two opposite sides of the horizontal frame 51 are fixedly connected with a connecting rod 54, the fixing plate 52 and the turning plate 53 are pressed on the connecting rod 54, and the connecting rod 54 is parallel to the horizontal frame 51 and is connected to one side of the upright 100.

Through setting up connecting rod 54 supports fixed plate 52 with returning face plate 53, and then guarantee fixed plate 52 with returning face plate 53 can stabilize and support maintenance personal, guarantee maintenance personal's security.

Reinforcing rods 55 are fixedly connected to two sides of the lower portion of the turnover plate 53, the reinforcing rods 55 are perpendicular to the connecting rod 54, and when the turnover plate 53 is covered on the upper portion of the horizontal frame 51, the reinforcing rods 55 are arranged on the upper portion of the connecting rod 54 in a pressing mode.

Through the setting of stiffener 55 is in order to further guarantee the support intensity of returning face plate 53 is in order to improve maintenance platform 5's security, simultaneously, also avoided maintenance platform 5 long-term the back of using, because of returning face plate 53 influences with the multiple collision of connecting rod 54 the structural strength of returning face plate 53 increases maintenance platform 5's life.

In this embodiment, two fixing blocks 56 are disposed on the upper portion of one side of the horizontal frame 51 away from the upright 100, the turning plate 53 is disposed between the two fixing blocks 56, a rotating shaft 57 is connected between the two reinforcing rods 55, and two ends of the rotating shaft 57 correspondingly penetrate through the two reinforcing rods 55 and are correspondingly rotatably connected with the two fixing blocks 56; through two setting of fixed block 56 to stiffener 55 through pivot 57 with rotate between the fixed block 56 and be connected, and then guarantee the steadiness that returning face plate 53 with horizontal frame 51 is connected, and then guarantee maintenance platform 5's steadiness and security.

One sides of the turnover plate 53 and the reinforcing rods 55, which are far away from the fixed blocks 56, are flush with the connecting rods 54, the connecting rods 54 are connected to the middle part of the horizontal frame 51, and further, the length of the turnover plate 53 from one end of the turnover plate to the other end of the turnover plate is not too long, so that the turnover of the turnover plate 53 is easier and more convenient.

The maintenance platform 5 further comprises a vertical frame 58, the horizontal frame 51 is fixed on the lower portion of the vertical frame 58 and far away from one side of the upright 100, and the vertical frame 58 is fixed on one side of the upright 100.

Through the setting of vertical frame 58, and then can be more convenient maintenance platform 5 is fixed in one side of stand 100 to the fixed area is bigger, can improve maintenance platform 5 is fixed in the steadiness on stand 100, guarantees maintenance platform 5's security.

The vertical frame 58 and the horizontal frame 51 are connected with each other by inclined struts 59, in this embodiment, the vertical frame 58 is rectangular, and the inclined struts 59 are connected between two sides of the vertical frame 58 and two sides of the horizontal frame 51 in a one-to-one correspondence manner.

Through the setting of bracing 59 to further improve the connection steadiness between vertical frame 58 and horizontal frame 51, and then improve the whole steadiness of maintenance platform 5, guarantee the security of maintenance platform 5 use.

The stacker further comprises a supporting platform 400 and an electric cabinet platform 500 for placing an electric cabinet, wherein the supporting platform 400 is fixed at one end of the base 300 along the length direction, and the electric cabinet platform 500 is fixed at the upper part of the supporting platform 400.

Combine shown in fig. 3, the stacker still includes guider 7, guider 7 includes guide post 71 and guide structure, cargo platform 1 is close to two the both sides of stand 100 all are equipped with guide structure, the both ends of length direction are all followed on base 300 upper portion guide post 71, and two guide post 71 corresponds and is close to cargo platform 1 both sides, two guide structure and two guide post 71 one-to-one is connected for give cargo platform 1's lift is led.

The cross section of the guide column 71 is rectangular, the guide structure comprises a mounting seat 72 and guide wheel structures 73, the mounting seat 72 is fixed on two sides of the cargo platform 1, one guide wheel structure 73 is arranged on the mounting seat 72, the two guide wheel structures 73 are fixed on the mounting seat 72, the included angle of the two guide wheel structures 73 is 90 degrees, the two guide wheel structures 73 are correspondingly abutted against two adjacent sides of the guide column 71, in addition, the guide wheel structures 73 can move along the guide column 71, so that the cargo platform 1 can be guided, and the normal lifting of the cargo platform 1 is ensured.

In summary, compared with the prior art, the stacker of the invention improves the stacking efficiency by arranging a plurality of fork mechanisms 11 on the cargo platform 1, thereby meeting the requirement of production efficiency; meanwhile, the arrangement of the rope breakage detection device 4, the lifting appliance 3 and the guide device 7 ensures that the stacker works more stably and smoothly.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A stacker, comprising: the lifting device is used for driving the cargo platform to lift; the cargo platform is provided with a plurality of fork mechanisms for carrying cargo along the length direction of the cargo platform.

2. The stacker according to claim 1, wherein: the lifting device comprises a lifting motor, a winding drum, a steel rope and guide wheels, wherein the lifting motor and the winding drum are fixed on one side of the stand column, the lifting motor is used for driving the winding drum to rotate, the guide wheels are arranged at two ends of the cross beam, one end of the steel rope is wound on the winding drum, and the other end of the steel rope passes through the guide wheels and is connected to the cargo carrying platform.

3. The stacker according to claim 2, wherein: the two sides of the cargo platform, which are close to the two upright posts, are provided with connecting beams, and the two connecting beams are connected with the steel ropes through lifting appliances.

4. The stacker according to claim 3, wherein: the steel rope breaking detection device is characterized by further comprising a rope breaking detection device for detecting whether a steel rope is broken, two guide wheels are arranged on the two sides of the beam in the length direction along the length direction, and the rope breaking detection device is arranged on the beam and located between the two guide wheels on the same side of the beam.

5. The stacker according to claim 4, wherein: the broken rope detection device comprises a detection wheel, a movable plate, a guide seat, a travel switch and an elastic element, wherein the guide seat is fixed on the side surface of a cross beam, the movable plate is connected to one side of the guide seat far away from the cross beam and can move up and down relative to the guide seat, the detection wheel is fixed on the upper part of the movable plate, a steel rope passes through the upper parts of two guide wheels on the same side of the cross beam, the steel rope passes through the lower part of the detection wheel between the two guide wheels, the elastic element is connected between the movable plate and the cross beam and is used for applying downward tension to the movable plate, the tension of the elastic element is smaller than the supporting force applied to the detection wheel by the steel rope when the steel rope is tightened, the travel switch is connected with the travel switch, and the travel switch is electrically connected with the lifting motor and is used for driving the movable plate and the detection wheel to move down by the, and triggering the travel switch to control the lifting motor to stop working.

6. The stacker according to claim 4, wherein: one side of the guide wheel, which is far away from the cross beam, is provided with a baffle, one end of the baffle extends upwards to the outer edge of the guide wheel, the other end of the baffle extends to the outer edge of the guide wheel towards the horizontal direction, the end parts of the baffle, which extend to the two ends of the outer edge of the guide wheel, are bent and extend towards the direction close to the guide wheel so as to be used for preventing the steel rope from being separated from the guide groove of the guide wheel, and the two baffles of the guide wheel, which are positioned at the same side of the cross beam.

7. The stacker according to claim 1, wherein: still include maintenance platform, two stand upper portion just each other the both sides of keeping back to each other all are equipped with maintenance platform.

8. The stacker according to claim 7, wherein: the stand is located the position department of maintenance platform still is fixed with and is used for supplying the maintenance personal to carry out the safety ring that connects through the rope.

9. The stacker according to claim 1, wherein: the electric cabinet is characterized by further comprising a supporting platform and an electric cabinet platform used for placing an electric cabinet, wherein the supporting platform is fixed at one end of the base along the length direction, and the electric cabinet platform is fixed on the upper portion of the supporting platform.

10. The stacker according to claim 1, wherein: still include guider, guider includes guide post and guide structure, cargo carrying platform is close to two the both sides of stand all are equipped with guide structure, base upper portion all is equipped with along length direction's both ends the guide post, and two the guide post correspondence is in close to cargo carrying platform both sides, two guide structure and two the guide post one-to-one is connected for cargo carrying platform's lift is led.