CN113582087A

CN113582087A - Stacker with brake function

Info

Publication number: CN113582087A
Application number: CN202110822652.3A
Authority: CN
Inventors: 李畅
Original assignee: Shenzhen Xinchangda Technology Co ltd
Current assignee: Shenzhen Xinchangda Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-11-02

Abstract

The invention discloses a stacker with a braking function, wherein the stacker with the braking function comprises a rack, a cargo carrying platform assembly, a speed limiter, a tensioning device, an anti-falling steel wire rope, an adjusting block, a holding device and a brake wire assembly; the adjusting block is fixedly connected with the anti-falling steel wire rope and is in sliding connection with the cargo carrying platform assembly; the holding device is arranged on the cargo carrying platform component; the brake cable assembly comprises a brake cable, one end of the brake cable is fixedly connected with the adjusting block, and the other end of the brake cable is fixedly connected with the enclasping device; when the dropping speed of the cargo carrying platform assembly exceeds a set value, the speed limiter clasps the anti-falling steel wire rope to enable the adjusting block and the cargo carrying platform assembly to slide relatively, and the adjusting block drives the clasping device to clamp the guide rail through the brake cable so as to relatively fix the cargo carrying platform assembly and the guide rail together. The technical scheme of the invention improves the safety of the stacker.

Description

Stacker with brake function

Technical Field

The invention relates to the technical field of carrying machinery, in particular to a stacker with a braking function.

Background

The stacker is a special crane which uses a fork or a string rod as a fetching device to grab, carry and stack goods in warehouses, workshops and the like or pick and place unit goods from a high-rise goods shelf, and mainly has the main function of running back and forth in a channel of a stereoscopic warehouse to store the goods at a goods shelf at a road junction or take the goods in the goods shelf out to convey the goods to the road junction.

In an automatic stereoscopic warehouse, when a stacker in a roadway takes and delivers goods, the situation that a steel wire rope is broken or falls off and the like may occur when a goods carrying platform descends at a high speed, and safety protection is lacked, so that the goods carrying platform falls at a high speed to damage the goods carrying platform and the goods.

Disclosure of Invention

The invention mainly aims to provide a stacker with a braking function, and aims to improve the safety of the stacker.

The stacker with the brake function provided by the invention comprises

The device comprises a rack, a first guide rail and a second guide rail, wherein the rack is provided with the guide rail;

the cargo carrying platform assembly is slidably mounted on the guide rail so as to be capable of lifting along the rack;

the speed limiter is mounted on the frame;

the tensioning device is arranged on the frame;

the anti-falling steel wire rope is wound between the speed limiter and the tensioning device;

the adjusting block is fixedly connected with the anti-falling steel wire rope and is in sliding connection with the cargo carrying platform assembly;

the holding device is arranged on the cargo carrying platform assembly; and

the brake cable assembly comprises a brake cable, one end of the brake cable is fixedly connected with the adjusting block, and the other end of the brake cable is fixedly connected with the enclasping device;

when the dropping speed of the cargo carrying platform assembly exceeds a set value, the speed limiter clasps the anti-falling steel wire rope to enable the adjusting block and the cargo carrying platform assembly to slide relatively, and the adjusting block drives the clasping device to clamp the guide rail through the brake cable so as to relatively fix the cargo carrying platform assembly and the guide rail together.

Optionally, the cargo bed assembly comprises a cargo bed guide frame, a sliding guide rail is fixed on the cargo bed guide frame, a groove is formed in the adjusting block, and the groove is connected with the sliding guide rail in a sliding mode.

Optionally, both ends of the sliding guide rail are provided with stop blocks.

Optionally, the regulating block includes installation department and lower installation department, prevent weighing down wire rope one end with go up installation department fixed connection, prevent weighing down the wire rope other end stride over the overspeed governor with overspeed device tensioner, and with installation department fixed connection down.

Optionally, the adjusting block includes a fixing portion, the fixing portion is fixedly connected to one end of the brake cable, and the clasping device is fixedly connected to the other end of the brake cable.

Optionally, hold the device tightly and include elastic connection's braking vane and hold the subassembly tightly, hold the subassembly tightly and include sliding connection's latch segment and locking mount pad, the locking mount pad is fixed in carry cargo bed subassembly, braking vane one end with the other end fixed connection of brake cable, the braking vane other end with latch segment fixed connection, so that the regulating block can pass through the brake cable orders about the braking vane, and orders about the latch segment for the locking mount pad removes, with the latch segment with the guide rail relatively fixed is in the same place.

Optionally, the brake cable subassembly still includes the brake cable fixed block, the brake cable fixed block is fixed in carry cargo bed leading truck, and with the regulating block is located same one side, the brake cable wear to establish install in the brake cable fixed block, the slip cap of brake cable outer wall is equipped with the protective sheath.

Optionally, the frame is including the relative two stands that set up, the stand all is provided with the guide rail, carry cargo bed subassembly including the symmetry set up two carry cargo bed leading truck, two carry cargo bed leading truck and all install the one side that deviates from mutually the device of holding tightly, hold tightly the device with correspond guide rail sliding connection.

Optionally, two one of them slidable mounting of carrying cargo bed leading truck has the regulating block, the regulating block includes first fixed part and second fixed part, the brake line includes first brake line and second brake line, first brake line one end with first fixed part fixed connection, second brake line one end with second fixed part fixed connection, first brake line with the other end of second brake line respectively with correspond hold tight device fixed connection, so that the regulating block passes through first brake line with the second brake line orders about the correspondence respectively hold tight device clamp corresponding the guide rail.

According to the technical scheme, the adjusting block is connected with the cargo carrying platform assembly in a sliding mode, the adjusting block is fixedly connected between the speed limiter and the tensioning device through the anti-falling steel wire rope, the adjusting block is fixedly connected with the clamping device through the brake cable, when the falling speed of the cargo carrying platform assembly exceeds a set value, the speed limiter clamps the anti-falling steel wire rope to enable the adjusting block and the cargo carrying platform assembly to slide relatively, the adjusting block drives the clamping device to clamp the guide rail through the brake cable, the cargo carrying platform assembly and the guide rail are fixed relatively, the safety performance of the stacker is improved, meanwhile, the clamping device is driven through the brake cable, the moving range of the cargo carrying platform assembly is enlarged, the cargo carrying platform assembly can slide to a lower sinking space, the space can be fully utilized to place or carry cargos, and the practicability of the stacker is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic perspective view of an embodiment of a stacker with a braking function according to the present invention;

FIG. 2 is a schematic perspective view of the adjusting block of FIG. 1 connected to a brake cable and a clasping device;

FIG. 3 is a schematic perspective view of the structure of FIG. 1 with the frame removed;

FIG. 4 is a schematic perspective view of the clasping apparatus when the brake plate is not braking;

FIG. 5 is a schematic perspective view of the brake plate braking rear clasping device;

the reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a stacker with a braking function.

Referring to fig. 1 to 3, in the embodiment of the present invention, the stacker with a braking function includes a frame 10, a cargo bed assembly 50, a speed limiter 20, a tensioning device 30, a fall prevention wire rope 40, an adjusting block 60, a clasping device 70, and a brake cable assembly 80; the frame 10 is provided with guide rails 104; the cargo bed assembly 50 is slidably mounted to the guide rails 104 for elevating movement along the frame 10; the speed limiter 20 is arranged on the frame 10; the tensioning device 30 is mounted to the frame 10; the anti-falling steel wire rope 40 is wound between the speed limiter 20 and the tension device 30; the adjusting block 60 is fixedly connected with the anti-falling steel wire rope 40 and is in sliding connection with the cargo bed component 50; a clasping device 70 mounted to the cargo bed assembly 50; the brake cable assembly 80 comprises a brake cable 801, one end of the brake cable 801 is fixedly connected with the adjusting block 60, and the other end of the brake cable 801 is fixedly connected with the enclasping device 70; when the dropping speed of the cargo platform assembly 50 exceeds a set value, the speed limiter 20 clasps the anti-falling steel wire rope 40 to enable the adjusting block 60 and the cargo platform assembly 50 to slide relatively, and the adjusting block 60 drives the clasping device 70 to clamp the guide rail 104 through the brake cable 801 so as to relatively fix the cargo platform assembly 50 and the guide rail 104 together.

The rack 10 comprises a vertical column 101, wherein a guide rail 104 is fixed on the vertical column 101 and is in sliding connection with the cargo bed assembly 50, so that the cargo bed assembly 50 can move up and down along the vertical column 101; the speed limiter 20 is mounted above the upright post 101, the speed limiter 20 is used for monitoring the running speed of the cargo bed assembly 50, the speed limiter 20 comprises a speed limiter wire coil, the tensioning device 30 is mounted below the upright post 101, the tensioning device 30 is used for adjusting the tension degree of the anti-falling steel wire rope 40, the tensioning device 30 comprises a tensioning wheel, and the anti-falling steel wire rope 40 is wound on the speed limiter wire coil and the tensioning wheel and is fixedly connected with the adjusting block 60 to form a closed loop structure; the adjusting block 60 is connected with the cargo bed assembly 50 in a sliding manner, when the cargo bed assembly 50 is at a normal operation speed, the speed limiter wire coil and the tensioning wheel keep consistent with the operation speed of the cargo bed assembly 50, at the moment, the adjusting block 60 and the cargo bed assembly 50 are relatively static, and the cargo bed assembly 50 moves up and down along the guide rail 104 of the upright post 101; the speed limiter 20 is provided with a braking block, the cargo carrying platform assembly 50 is provided with a holding device 70, the holding device 70 is fixedly connected with the adjusting block 60 through a braking line 801, when the dropping speed of the cargo carrying platform assembly 50 exceeds a set value, the braking block presses the anti-falling steel wire rope 40 on the speed limiter coil to stop the operation of the anti-falling steel wire rope 40, then the adjusting block 60 slides relative to the cargo carrying platform assembly 50 under the driving of the anti-falling steel wire rope 40, so that the braking line 801 drives the holding device 70 to clamp the guide rail 104, further braking the cargo carrying platform assembly 50, realizing the braking function of the stacker and improving the safety performance of the stacker; this application orders about through regulating block 60 and brake line 801's cooperation and embraces tightly device 70 and press from both sides tight guide rail 104, on the one hand can direct quick drive and embrace device 70, improve the reaction rate of stacker brake, on the other hand brake line 801 is long and thin and tough, area is little, can closely attach in carrying cargo bed subassembly 50, and realize the action of drive and embrace device 70, the simple structure of device 70 is embraced in the drive simultaneously, make the home range grow of carrying cargo bed subassembly 50 on stand 101, carry cargo bed subassembly 50 can remove the lower space that sinks, be about to in the goods lattice of goods transport lower goods shelves or take out the goods in the lower goods lattice, improve the work efficiency and the utilization ratio of goods shelves of stacker, and then improve the practicality of stacker.

In the technical scheme of the invention, the adjusting block 60 is connected with the cargo bed assembly 50 in a sliding way, the adjusting block 60 is fixedly connected between the speed limiter 20 and the tensioning device 30 through the anti-falling steel wire rope 40, the adjusting block 60 is fixedly connected with the clasping device 70 through the brake wire 801, when the dropping speed of the cargo platform assembly 50 exceeds a set value, the speed limiter 20 tightly holds the anti-falling steel wire rope 40, so that the adjusting block 60 and the cargo platform assembly 50 generate relative sliding, the adjusting block 60 drives the clasping device 70 to clamp the guide rail 104 through the brake cable 801, so that the cargo bed assembly 50 and the guide rails 104 are relatively fixed together, the safety performance of the stacker is improved, meanwhile, the clasping device 70 is driven by the brake cable 801, so that the movable range of the cargo bed assembly 50 is enlarged, that is, the cargo bed assembly 50 can slide to a lower sinking space, so that the space can be fully utilized to settle or carry the cargo, and the practicability of the stacker is further improved.

Referring to fig. 1 to 3, in an embodiment, the cargo bed assembly 50 includes a cargo bed guide 503, the cargo bed guide 503 is fixed with a sliding guide 503a, the adjusting block 60 is provided with a groove 601, and the groove 601 is slidably connected with the sliding guide 503 a. Specifically, the slide rail 503a is mounted with stopper blocks 503b at both ends.

The cargo bed assembly 50 comprises a cargo bed guide frame 503, a cargo bed 501 arranged on the cargo bed guide frame 503 and a fork 502 arranged on the cargo bed 501 and used for unloading materials, wherein the cargo bed guide frame 503 is fixed with a sliding guide rail 503a, the adjusting block 60 is provided with a groove 601 corresponding to the sliding guide rail 503a, the groove 601 is connected with the sliding guide rail 503a in a sliding mode, so that when the cargo bed assembly 50 descends in an overspeed mode, the adjusting block 60 and the cargo bed guide frame 503 can be driven to slide relatively, and in order that the adjusting block 60 does not depart from the cargo bed guide frame 503, stopping blocks 503b are arranged at two ends of the sliding guide rail 503a, the adjusting block 60 is prevented from departing from the sliding guide rail 503a when sliding relative to the sliding guide rail 503a, the adjusting block 60 cannot timely pull a brake line 801 to drive the clamping device 70 to clamp the guide rail 104, and the timeliness and the safety of the stacker brake are improved. Of course, the cargo bed guide frame 503 may also be provided with a limiting groove 701a by opening the limiting groove 701a, the adjusting block 60 is provided with a limiting block 703a corresponding to the limiting groove 701a, and similarly, the adjusting block 60 can slide relative to the cargo bed guide frame 503 and the adjusting block 60 cannot be separated from the cargo bed guide frame 503, and in the same way, other structures that can make the adjusting block 60 and the cargo bed guide frame 503 slide connected are also applicable to the present application.

Referring to fig. 2-3, in one embodiment, the adjustment block 60 includes an upper mounting portion 602a and a lower mounting portion 602b, with one end of the fall arrest cable 40 being fixedly connected to the upper mounting portion 602a and the other end of the fall arrest cable 40 spanning the governor 20 and the tensioning device 30 and being fixedly connected to the lower mounting portion 602 b. Furthermore, the adjusting block 60 includes a fixing portion 603, the fixing portion 603 is fixedly connected to one end of the brake cable 801, and the clasping device 70 is fixedly connected to the other end of the brake cable 801. Specifically, the clasping device 70 comprises a brake plate 701 and a clasping assembly which are elastically connected, the clasping assembly comprises a locking block 702 and a locking mounting seat 703 which are slidably connected, the locking mounting seat 703 is fixed on the cargo-carrying platform assembly 50, one end of the brake plate 701 is fixedly connected with the other end of the brake cable 801, and the other end of the brake plate 701 is fixedly connected with the locking block 702, so that the adjusting block 60 can drive the brake plate 701 through the brake cable 801, and drive the locking block 702 to move relative to the locking mounting seat 703, so as to relatively fix the locking block 702 and the guide rail 104 together.

The adjusting block 60 comprises an upper mounting part 602a and a lower mounting part 602b, one end of the anti-falling steel wire rope 40 is fixedly connected with the upper mounting part 602a, the other end of the anti-falling steel wire rope 40 crosses over the speed limiter 20 and the tensioning device 30 and is fixedly connected with the lower mounting part 602b, so that the anti-falling steel wire rope 40 and the adjusting block 60 form a closed loop structure, namely, the movement speeds of the anti-falling steel wire rope 40 and the adjusting block 60 are kept consistent, the adjusting block 60 is slidably mounted on the cargo bed guide frame 503, the adjusting block 60 comprises a fixing part 603, the adjusting block 60 is fixedly connected with the enclasping device 70 on the cargo bed guide frame 503 through a brake wire 801 fixed on the fixing part 603, when the speed of the anti-falling steel wire rope 40 changes, namely, the falling speed of the cargo bed guide frame 503 exceeds a preset value, the adjusting block 60 and the cargo bed guide frame 503 are relatively displaced, and the enclasping device 70 fixed with the adjusting block 60 is timely pulled to clamp the guide rail 104, so that the loading table guide 503 is arrested and fixed to the column 101.

Specifically, as shown in fig. 4 to 5, the clasping device 70 includes a brake plate 701 and a clasping assembly that are elastically connected, the clasping assembly includes a locking block 702 and a locking mounting seat 703 that are slidably connected, the locking block 702 is fixed on the brake plate 701, one end of the locking block 702 is fixed with the brake cable 801, and the other end of the locking block is elastically connected with the locking mounting seat 703 through a telescopic spring 704; the locking mounting seat 703 is fixedly mounted on the guide frame 503 of the cargo carrying platform, the locking mounting seat 703 is provided with two guide blocks 704 which are symmetrically arranged, the opposite surfaces of the two guide blocks 704 are inclined surfaces, the two inclined surfaces are bilaterally symmetrical to form a splayed shape, and the inclined surfaces are provided with roller rows 705; the locking blocks 702 are symmetrically arranged on two sides of the guide rail 104, the opposite surfaces of the locking blocks 702 and the guide rail 104 are friction surfaces, when the brake plate 701 does not act, a certain gap is reserved between the locking blocks 702 and the guide rail 104, namely no friction is generated between the locking blocks 702 and the guide rail 104, the outer sides of the two locking blocks 702 which are deviated from each other are provided with inclined surfaces corresponding to the inclined surfaces of the guide blocks 704, when the brake plate 701 drives the locking blocks 702 to act, the locking blocks 702 move upwards relative to the guide blocks 704, the roller rows 705 between the locking blocks 702 and the guide blocks 704 can enable the locking blocks 702 to move more smoothly, meanwhile, because the opposite surfaces of the guide blocks and the locking blocks 702 are inclined surfaces, under the action of the guide blocks 704, the locking blocks 702 move towards the middle along the inclined surfaces to clamp the guide rail 104, and along with the continuous upward movement of the locking blocks 702, the locking blocks 702 and the guide blocks 704 are more tightly pressed, and the friction surfaces of the locking blocks 702 and the guide rail 104 generate friction to form clamping force, the guide frame 503 of the cargo carrying platform can be further fixed on the upright post 101, so that the stopping effect of the cargo carrying platform 501 is achieved; be provided with limit structure between braking plate 701 and the locking mount pad 703, spacing groove 701a has been seted up to braking plate 701, locking mount pad 703 is provided with the stopper 703a that corresponds spacing groove 701a, and spacing groove 701a and stopper 703a cooperate and connect, and cooperate with expanding spring 704 for the latch segment 702 does not deviate from guide block 704 and moves along guide block 704, further improves the braking effect of cargo bed 501, and limit structure is not limited to the structure that this application describes certainly.

Referring to fig. 2, in an embodiment, the brake cable assembly 80 further includes a brake cable 801 fixing block, the brake cable 801 fixing block is fixed to the cargo bed guide frame 503 and located on the same side as the adjusting block 60, the brake cable 801 is installed on the brake cable 801 fixing block in a penetrating manner, and a protective sleeve is slidably sleeved on an outer wall of the brake cable 801.

The brake cable assembly 80 further comprises a brake cable 801 fixing block, the brake cable 801 fixing block is fixed on the goods carrying table guide frame 503 and is located on the same side with the adjusting block 60, the arrangement of the brake cable 801 fixing block can limit the movement range of the brake cable 801, the brake cable 801 is prevented from being excessively pulled and deformed due to overlarge external force, or the brake cable 801 is prevented from being in contact abrasion with other parts of the stacker, the use safety and the service life of the brake cable 801 are improved, and the safety performance of the stacker is further improved; the outer wall of the brake cable 801 is slidably sleeved with a protective sleeve, so that the brake cable 801 can be normally used, and the use safety of the brake cable 801 is improved.

Referring to fig. 1 to 3, in an embodiment, the rack 10 includes two opposite upright columns 101, the upright columns 101 are provided with guide rails 104, the cargo bed assembly 50 includes two symmetrically arranged cargo bed guide frames 503, a clasping device 70 is installed on each of the two cargo bed guide frames 503 at the side away from each other, and the clasping device 70 is slidably connected with the corresponding guide rail 104. Furthermore, an adjusting block 60 is slidably mounted on one of the two loading platform guide frames 503, the adjusting block 60 includes a first fixing portion 603a and a second fixing portion 603b, the brake cable 801 includes a first brake cable 801a and a second brake cable 801b, one end of the first brake cable 801a is fixedly connected to the first fixing portion 603a, one end of the second brake cable 801b is fixedly connected to the second fixing portion 603b, and the other ends of the first brake cable 801a and the second brake cable 801b are respectively fixedly connected to the corresponding clasping devices 70, so that the adjusting block 60 drives the corresponding clasping devices 70 to clamp the corresponding guide rails 104 through the first brake cable 801a and the second brake cable 801 b.

The frame 10 comprises two opposite upright posts 101, an upper cross beam 102 and a lower cross beam 103 which are respectively fixed with the two upright posts 101, wherein the upright posts 101 are respectively provided with a guide rail 104, the upper cross beam 102 is provided with a speed limiter 20, the lower cross beam 103 is provided with a tensioning device 30, and anti-falling steel wire ropes 40 are wound on the speed limiter 20 and the tensioning device 30; the cargo carrying platform assembly 50 comprises two symmetrically arranged cargo carrying platform guide frames 503, a cargo carrying platform 501 arranged on the cargo carrying platform guide frames 503 and a cargo fork 502 arranged on the cargo carrying platform 501 and used for unloading materials, the two cargo carrying platform guide frames 503 are positioned between the two upright posts 101, one sides of the two cargo carrying platform guide frames 503, which are opposite, are provided with the holding device 70, the holding device 70 is in sliding connection with the guide rail 104 corresponding to the upright posts 101, the moving stability of the two cargo carrying platform guide frames 503 relative to the upright posts 101 is improved, and the safety of the stacker for carrying materials is improved; when the loading platform guide frame 503 is at a normal operation speed, the operation speeds of the adjusting block 60, a speed limiter wire coil of the speed limiter 20, a tension wheel of the tension device 30 and the anti-falling wire rope 40 connected and fixed with the adjusting block 60, the speed limiter wire coil of the speed limiter 20, the tension wheel of the tension device 30 and the loading platform guide frame 503 are kept consistent, the adjusting block 60 and the loading platform guide frame 503 are kept relatively static, and the clasping device 70 on the loading platform guide frame 503 and the guide rail 104 of the upright post 101 move relatively; when the falling speed of the cargo carrying platform assembly 50 exceeds a set value, the speed governor 20 monitors abnormal movement of the anti-falling steel wire rope 40 and clasps the anti-falling steel wire rope 40, so that the anti-falling steel wire rope 40 stops running, the adjusting block 60 slides relative to the cargo carrying platform guide frame 503 under the drive of the anti-falling steel wire rope 40, the adjusting block 60 comprises a first fixing part 603a and a second fixing part 603b, the brake cable 801 comprises a first brake cable 801a and a second brake cable 801b, one end of the first brake cable 801a is fixedly connected with the first fixing part 603a, one end of the second brake cable 801b is fixedly connected with the second fixing part 603b, the other ends of the first brake cable 801a and the second brake cable 801b are respectively fixedly connected with the corresponding clasping device 70, and after the adjusting block 60 and the cargo carrying platform guide frame 503 slide relatively to be relatively static, the cargo carrying platform guide frame 503 continuously falls, so that the adjusting blocks 60 respectively drive the first brake cable 801a and the second brake cable 801b to drive the correspondingly connected clasping device 70, and then the clasping device 70 clamps the corresponding guide rail 104, and further the stop loading platform guide frame 503 is manufactured on the upright post 101, thereby realizing the braking function of the stacker and improving the safety performance of the stacker.

When the cargo bed guide frame 503 is at a normal operation speed and does a lifting motion relative to the upright post 101, the adjusting block 60 and the brake cable 801 do not affect the motion of the cargo bed guide frame 503, that is, because the adjusting block is installed at one side of the cargo bed guide frame 503, the first brake cable 801a is attached to the cargo bed guide frame 503 installed with the adjusting block 60 and controls the clasping device 70 installed on the cargo bed guide frame 503, the second brake cable 801b is fixed on the adjusting block 60 and controls the clasping device 70 on another cargo bed guide frame 503 across the cargo bed 501, wherein the first brake cable 801a and the second brake cable 801b have small occupied areas and can control the motion of the corresponding clasping device 70, the cargo bed guide frame 503 is controlled and prevented from falling through the adjusting block 60 and the brake cable 801, the structure is simple and practical, and does not affect the motion of the cargo bed guide frame 503, meanwhile, when the guide frame 503 of the goods carrying platform normally moves relative to the upright column 101, the materials on the goods carrying platform 501 can move downwards and are arranged on the lower goods grid of the goods shelf, and the utilization rate of the goods shelf and the practicability of the stacker are improved.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a stacker with brake function which characterized in that includes:

the speed limiter is mounted on the frame;

the tensioning device is arranged on the frame;

the holding device is arranged on the cargo carrying platform assembly; and

2. The stacker with brake function as claimed in claim 1, wherein the cargo bed assembly comprises a cargo bed guide frame, a sliding guide rail is fixed on the cargo bed guide frame, the adjusting block is provided with a groove, and the groove is slidably connected with the sliding guide rail.

3. The stacker crane with a brake function according to claim 2, wherein a stopper is installed at both ends of the sliding guide rail.

4. The stacker with brake function of claim 1, wherein the adjusting block comprises an upper mounting part and a lower mounting part, one end of the fall prevention wire rope is fixedly connected with the upper mounting part, and the other end of the fall prevention wire rope crosses over the speed limiter and the tensioning device and is fixedly connected with the lower mounting part.

5. The stacker crane with brake function as claimed in claim 4, wherein the adjusting block comprises a fixing portion, the fixing portion is fixedly connected with one end of the brake cable, and the clasping device is fixedly connected with the other end of the brake cable.

6. The stacker with a brake function as claimed in claim 5, wherein the clasping device comprises a brake plate and a clasping component which are elastically connected, the clasping component comprises a locking block and a locking mounting seat which are slidably connected, the locking mounting seat is fixed to the cargo platform component, one end of the brake plate is fixedly connected with the other end of the brake cable, and the other end of the brake plate is fixedly connected with the locking block, so that the adjusting block can drive the brake plate through the brake cable and drive the locking block to move relative to the locking mounting seat, and the locking block and the guide rail are relatively fixed together.

7. The stacker with brake function as claimed in claim 2, wherein the brake cable assembly further comprises a brake cable fixing block, the brake cable fixing block is fixed to the goods-carrying platform guide frame and located on the same side as the adjusting block, the brake cable is installed in the brake cable fixing block in a penetrating manner, and a protective sleeve is slidably sleeved on the outer wall of the brake cable.

8. The stacker with a brake function as claimed in claim 1, wherein the frame comprises two opposite upright posts, the upright posts are provided with the guide rails, the cargo platform assembly comprises two symmetrically arranged cargo platform guide frames, the two sides of the two cargo platform guide frames, which face away from each other, are provided with the clasping devices, and the clasping devices are slidably connected with the corresponding guide rails.

9. The stacker with brake function as claimed in claim 8, wherein the adjusting block is slidably mounted on one of the two loading platform guide frames, the adjusting block includes a first fixing portion and a second fixing portion, the brake cable includes a first brake cable and a second brake cable, one end of the first brake cable is fixedly connected to the first fixing portion, one end of the second brake cable is fixedly connected to the second fixing portion, and the other ends of the first brake cable and the second brake cable are respectively fixedly connected to the corresponding clasping devices, so that the adjusting block drives the corresponding clasping devices to clamp the corresponding guide rails through the first brake cable and the second brake cable.