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CN-224226590-U - Chain type single-upright-column stacker

CN224226590UCN 224226590 UCN224226590 UCN 224226590UCN-224226590-U

Abstract

The utility model discloses a chain type single-upright stacker, which comprises a cargo carrying platform, wherein the chain is provided with an upper connecting end, and the upper connecting end is connected with and lifts the cargo carrying platform. The anti-falling mechanism comprises a swing arm, the rotation center of the swing arm is arranged at the upper connecting end, and the free end of the swing arm is close to the upright post. The stand is provided with the anti-falling block, when the chain breaks off and enables the cargo carrying platform to fall down, the free end of the swing arm upwards deflects around the rotation center, and the free end of the swing arm is in vertical butt joint with the anti-falling block so as to prevent the cargo carrying platform from falling down.

Inventors

  • Request for anonymity
  • Request for anonymity
  • Request for anonymity

Assignees

  • 广东舜储智能装备有限公司
  • 广东利元亨智能装备股份有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (10)

  1. 1. A chain type single-upright column stacker is characterized in that, The chain type single-upright stacker comprises a cargo table (200), wherein the chain (100) is provided with an upper connecting end (110), and the upper connecting end (110) is connected with and lifts the cargo table (200); The anti-falling mechanism comprises a swing arm (130), the rotation center of the swing arm (130) is arranged at the upper connecting end (110), and the free end of the swing arm (130) is close to the upright post (400); The upright post (400) is provided with an anti-falling block (300), when the chain (100) is disconnected to enable the cargo carrying platform (200) to fall down, the free end of the swing arm (130) deflects upwards around the rotation center, and the free end of the swing arm (130) is in vertical abutting connection with the anti-falling block (300) so as to prevent the cargo carrying platform (200) from falling down.
  2. 2. A chain type single-upright stacker according to claim 1 wherein: The upper connecting end (110) comprises an upper connecting rod, the top of the upper connecting rod is connected with the chain (100), an upper limiting part is arranged at the bottom of the upper connecting rod, the cargo carrying platform (200) is provided with an upper mounting part, the upper mounting part is provided with an upper mounting hole for accommodating the upper connecting rod to pass through, and the upper mounting part is in vertical butt joint with the upper limiting part so as to drive the cargo carrying platform (200) to ascend.
  3. 3. A chain type single-column stacker according to claim 2 wherein: The cargo bed (200) is provided with a side perforation (211), the side perforation (211) allowing the swing arm (130) to pass through and defining the swing range of the swing arm (130), the top of the inner surface of the side perforation (211) being capable of abutting the swing arm and being limited so that the free end of the swing arm (130) is held in abutment with the fall protection block (300).
  4. 4. A chain type single-column stacker according to claim 3 wherein said cargo bed (200) comprises a cargo bed body, a side mounting plate (210) connected to said cargo bed body, an upper mounting plate (220) and a lower mounting plate (230) provided to said side mounting plate (210), said side mounting plate (210) being used to form said side through hole (211), said upper mounting plate (220) being used to form said upper mounting portion, and said lower mounting plate (230) being used to connect to the other end of said chain (100).
  5. 5. The chain type single-upright stacker according to claim 2, wherein the upper limiting portion comprises an upper nut (112) in threaded connection with the upper connecting rod, and an upper abutting sleeve (113) sleeved on the upper connecting rod, the upper abutting sleeve (113) is located at the top of the upper nut (112), and the upper abutting sleeve (113) is used for abutting against the upper mounting portion; The anti-falling mechanism comprises an anti-falling sleeve (114), the anti-falling sleeve (114) is sleeved on the upper connecting rod, the anti-falling sleeve (114) is positioned between the upper nut (112) and the upper abutting sleeve (113), and the anti-falling sleeve (114) is provided with a rotating shaft connected with the swing arm (130).
  6. 6. The chain type single-upright stacker according to claim 5, wherein a spring is provided between the upper abutment sleeve (113) and the upper mounting portion or between the upper abutment sleeve (113) and the fall preventing sleeve (114); When the chain (100) is disconnected to enable the cargo platform (200) to fall down, the springs are spread so as to enable the anti-falling sleeve (114) to downwards deviate relative to the upper mounting part, and therefore the free end of the swing arm (130) rapidly upwards deflects and lifts.
  7. 7. The chain type single-upright stacker as set forth in claim 5, wherein the number of said rotary shafts and said swing arms (130) is two, and two of said swing arms (130) are located on both sides of said fall preventing sleeve (114); and/or, the anti-falling sleeve (114) comprises a base plate, the middle part of the base plate allows the upper connecting rod to pass through, and the edge of the base plate is provided with the rotating shaft.
  8. 8. A chain type single-upright stacker according to claim 1 wherein an oblique angle is provided on the upper side of the free end of said swing arm (130), said oblique angle being capable of avoiding said fall prevention block (300) when said chain (100) lifts said cargo bed (200) to raise said cargo bed (200).
  9. 9. The chain type single-upright stacker according to claim 1, wherein the chain type single-upright stacker comprises a vehicle body, the vehicle body is provided with the upright (400), the chain (100) and the cargo carrying platform (200), the chain type single-upright stacker further comprises an upper rail (500) connected with the top of the vehicle body, the vehicle body is provided with a first supporting roller and a second supporting roller which are abutted against the upper rail (500), the first supporting roller and the second supporting roller are distributed along the extending direction of the upper rail (500), and the tops of the first supporting roller and the second supporting roller are abutted against the upper rail (500).
  10. 10. The chain type single-upright stacker according to claim 9 wherein said vehicle body is further provided with a left roller set (510) and a right roller set (520), said left roller set (510) and said right roller set (520) horizontally clamping said upper rail (500); and/or, the chain type single-upright stacker further comprises a lower rail for the vehicle body to walk.

Description

Chain type single-upright-column stacker Technical Field The utility model relates to the technical field of stacker structures, in particular to a chain type single-upright stacker. Background When the materials need to be stacked, a stacker is needed, the stacker can translate, and a cargo carrying platform of the stacker can lift, so that the materials can be stacked into a stack. The structure for driving the lifting of the cargo carrying platform can be a chain, the chain extends up and down, the motor drives the chain to lift through the chain wheel, and meanwhile, two ends of the chain are connected with the cargo carrying platform and are tensioned, so that when the chain lifts, the cargo carrying platform can synchronously lift, and when the chain descends, the cargo carrying platform can synchronously lift. However, when the chain breaks due to wear or overload, the cargo bed suddenly drops, creating a hazard. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the chain type single-upright-column stacker provided by the utility model is provided with the anti-falling mechanism, so that the cargo carrying platform can be limited when the chain is disconnected, the cargo carrying platform is prevented from falling, and the safety is ensured. According to the chain type single-upright stacker, the chain type single-upright stacker comprises a cargo carrying platform, wherein the chain is provided with an upper connecting end, and the upper connecting end is connected with and used for lifting the cargo carrying platform. The anti-falling mechanism comprises a swing arm, the rotation center of the swing arm is arranged at the upper connecting end, and the free end of the swing arm is close to the upright post. The stand is provided with the anti-falling block, when the chain breaks off and enables the cargo carrying platform to fall down, the free end of the swing arm upwards deflects around the rotation center, and the free end of the swing arm is in vertical butt joint with the anti-falling block so as to prevent the cargo carrying platform from falling down. The chain type single-upright-column stacker has the advantages that the chain type single-upright-column stacker can effectively prevent the cargo carrying platform from falling down when the chain is disconnected by arranging the falling prevention mechanism, so that the safety accident risk caused by falling down of the cargo carrying platform is greatly reduced, and the personal safety of operators and the normal operation of equipment are ensured. The anti-falling mechanism is simple and clear in structural design, mainly comprises a swing arm and an anti-falling block, and is easy to manufacture and install. Meanwhile, the working principle is based on simple mechanical movement, a complex electrical control system is not needed, and the device has high reliability and stability. Further, due to the simple structure of the fall arrest mechanism, maintenance and repair thereof are relatively easy. In the normal use process, the states of the swing arm and the anti-falling block are only required to be checked regularly, so that the normal work of the swing arm and the anti-falling block is ensured, and a large amount of maintenance cost is not required to be input. According to some embodiments of the utility model, the upper connecting end comprises an upper connecting rod, the top of the upper connecting rod is connected with the chain, an upper limiting part is arranged at the bottom of the upper connecting rod, the cargo carrying platform is provided with an upper mounting part, the upper mounting part is provided with an upper mounting hole for allowing the upper connecting rod to pass through, and the upper mounting part is in up-down abutting connection with the upper limiting part so as to drive the cargo carrying platform to ascend. According to some embodiments of the utility model, the cargo bed is provided with a side perforation allowing the swing arm to pass through and defining the swing range of the swing arm, the top of the inner surface of the side perforation being able to abut the swing arm and be restrained so that the free end of the swing arm is held in abutment with the fall arrest block. According to some embodiments of the utility model, the cargo bed includes a cargo bed body, a side mounting plate coupled to the cargo bed body, an upper mounting plate and a lower mounting plate disposed on the side mounting plate, the side mounting plate for forming the side aperture, the upper mounting plate for forming the upper mounting portion, and the lower mounting plate for coupling to the other end of the chain. According to some embodiments of the utility model, the upper limiting part comprises an upper nut in threaded connection with the upper connecting rod, and an upper abutting sleeve sleeved on the upper connecting rod, w