Single-column type anti-falling mechanism for loading platform of high-speed stacker
Technical Field
The utility model belongs to the technical field of logistics storage equipment, concretely relates to single column type high-speed stacker carries cargo bed and prevents mechanism of falling.
Background
The anti-falling safety protection device for the cargo carrying platform of the stacker is a protection mechanism of the stacker, and in a heavy-load low-speed stacker, a speed limiter can be installed for preventing falling due to abundant space. However, the single-upright-column light-load high-speed stacker has limited space and is in a single-upright-column form, and the speed limiter is troublesome to install; and the lift of high-speed stacker year goods platform adopts the hold-in range drive to go up and down, under the cracked condition of hold-in range, adopts the form of locking at an excessive speed to cause the damage to the hold-in range, and the condition that this mechanism mainly used prevents the hold-in range fracture back, and the year goods platform that leads to falls.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a mechanism of preventing falling is carried to high-speed stacker of single column, solve the stacker and prevent weighing down the problem that the mechanism structure is complicated, occupation space, when the hold-in range fracture, can protect and carry the cargo bed not fall and protect the stand not damaged, can save the space that the whole set of mechanism occupy again.
In order to solve the technical problem, the utility model discloses a technical scheme be: single column high-speed stacker carries cargo bed and prevents mechanism that falls, its characterized in that: the anti-falling mechanism comprises a cargo carrying platform lifting rod, a synchronous belt tensions the cargo carrying platform lifting rod, a locking plate is arranged below the cargo carrying platform lifting rod, a trigger spring is sleeved on the cargo carrying platform lifting rod, and the trigger spring is compressed between the locking plate and the cargo carrying platform; the goods loading platform is provided with an upper guide rod bracket and a lower guide rod bracket, a linear bearing guide rod and a spring guide rod are arranged between the upper guide rod bracket and the lower guide rod bracket, two linear bearings are sleeved on the linear bearing guide rod between the two guide rod brackets, and a trigger lifting plate is arranged between the two linear bearings; the lower end of the balance wane is locked on the cargo carrying platform, and two ends of the balance wane are respectively pressed above the trigger lifting plate and the locking plate; the spring guide rod is sleeved with a rebound spring, and the rebound spring is compressed to apply an upward force to the trigger lifting plate so as to enable two ends of the balance warping plate to be in a balance state; the end part of the trigger lifting plate controls a switch screw of the safety gear through a safety gear traction plate, and the safety gear is used for clamping the flat steel guide rail.
Further, the hold-in range compresses tightly the taut lift bar that carries cargo bed of board subassembly through the hold-in range.
Furthermore, an auxiliary compression screw is arranged on the guide rod bracket at the upper end to assist in compressing and triggering the lifting plate.
Further, the lower end of the balance wane is locked on a balance wane bracket rod on the cargo carrying platform.
Furthermore, the safety gear traction plate is an L-shaped safety gear traction plate.
The utility model has the advantages that specifically as follows:
the utility model discloses can solve the limited single-upright-column light-load stacker of space and carry the problem that the goods platform was prevented weighing down safely, this mechanism advantage lies in without the overspeed governor, does not need to trigger the safety tongs locking with the overspeed governor of traditional form, also need not add wire rope and trigger the safety tongs again, adopts this mechanism when the hold-in range fracture, adopts mechanical spring elasticity to lock, can effectively prevent that hold-in range fracture back carries the goods platform and falls.
Drawings
FIG. 1 is the front view of the fall-preventing mechanism of the single-column type high-speed stacker cargo carrying platform.
FIG. 2 is a side view of the fall protection mechanism of the single-column type high-speed stacker cargo carrying platform of the present invention.
FIG. 3 is a partial view of the anti-falling mechanism of the single-column type high-speed stacker cargo carrying platform of the present invention.
Description of reference numerals: the safety clamp comprises a rectangular pipe 1, a lifting synchronous belt 2, a goods carrying platform 3, a flat steel guide rail 4, a guide wheel group 5, a synchronous belt pressing component 6, a goods carrying platform lifting rod 7, a locking plate 8, a trigger spring 9, a balance wane 10, a balance wane support rod 11, a linear bearing guide rod 12, a guide rod support 13, a linear bearing 14, a trigger lifting plate 15, a rebound spring 16, a safety clamp traction plate 17-L, a safety clamp 18, an auxiliary pressing screw 19 and a spring guide rod 20.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are further described below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be embodied in other specific forms other than those described herein, and it will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.
As shown in figure 1 and figure 2, the anti-falling mechanism of the single-column type high-speed stacker loading platform is mainly used for triggering a series of mechanisms to drive safety tongs to clamp a guide rail when a synchronous belt is broken so as to achieve the clamping effect. During normal motion, carry cargo bed 3 along welded band steel guide 4 on 1 both sides of rectangular pipe under the effect of lift hold-in range 2 prevent falling the mechanism including reciprocating, carry cargo bed 3 through 5 lock joints of guide pulley group on band steel guide 4. The anti-falling mechanism comprises a loading platform lifting rod 7, a synchronous belt 2 tensions the loading platform lifting rod 7 through a synchronous belt pressing plate assembly 6, a locking plate 8 is arranged below the loading platform lifting rod 7, the locking plate 8 is locked at the lower end of the loading platform lifting rod 7, a trigger spring 9 is sleeved on the loading platform lifting rod 7, and the trigger spring is compressed between the locking plate 8 and the loading platform 3; one end of a balance wane 10 is pressed on the upper end face of the locking plate 8, and the lower end of the balance wane 10 is locked on a balance wane support rod 11 on the cargo carrying platform 3; an upper guide rod bracket 13 and a lower guide rod bracket 13 are arranged on the cargo carrying platform 3, two linear bearing guide rods 12 and a spring guide rod 20 are arranged between the upper guide rod bracket 13 and the lower guide rod bracket 13, two linear bearings 14 are sleeved on the linear bearing guide rods 12 between the two guide rod brackets 13, a trigger lifting plate 15 is arranged between the two linear bearings 14, an auxiliary compression screw 19 is arranged on the upper guide rod bracket 13 and used for assisting compression of the trigger lifting plate 15, and the upper end face of the trigger lifting plate 15 is pressed with the other end of the balance wane 10; the spring guide rod 20 is sleeved with a rebound spring 16, and the rebound spring 16 is compressed to apply an upward force to the trigger lifting plate 15; two ends of the balance wane 10 are respectively pressed above the trigger lifting plate 15 and the locking plate 8, so that two ends of the balance wane 10 are in a balanced state; the end part of the trigger lifting plate 15 is connected with one end of an L-shaped safety gear traction plate 17, the other end of the L-shaped safety gear traction plate 17 is connected with a switch screw of a safety gear 18, when the trigger lifting plate 15 drives the L-shaped safety gear traction plate 17 to move upwards, the switch screw of the safety gear 18 is driven to move upwards, and the safety gear 18 clamps the flat steel guide rail 4, so that the purpose of preventing the cargo carrying platform from falling down is achieved.
The utility model discloses a working process: when the synchronous belt 2 is broken, the locking plate 8 moves downwards relative to the cargo carrying platform 3 under the action of the trigger spring 9, the balance state of the balance wane 10 is broken, the balance wane 10 rotates clockwise, the trigger lifting plate 15 moves upwards under the action of the rebound spring 16, the trigger lifting plate 15 is locked with an L-shaped safety gear traction plate 17, one side of the L-shaped safety gear traction plate 17 is locked on the trigger lifting plate 15, the other end of the L-shaped safety gear traction plate is locked on a switch screw on the safety gear 18, the trigger lifting plate 15 drives the L-shaped safety gear traction plate 17 to move upwards to drive the switch screw of the safety gear 18 installed on the cargo carrying platform 3 to move upwards, and the safety gear 18 operates to clamp the flat steel guide rail 4 so as to achieve the purpose of preventing the cargo carrying platform from dropping.
The utility model discloses can solve the limited single-upright-column light-load stacker of space and carry the problem that the goods platform was prevented weighing down safely, this mechanism advantage lies in without the overspeed governor, does not need to trigger the safety tongs locking with the overspeed governor of traditional form, also need not add wire rope and trigger the safety tongs again, adopts this mechanism when the hold-in range fracture, adopts mechanical spring elasticity to lock, can effectively prevent that hold-in range fracture back carries the goods platform and falls.
The anti-falling mechanism of the single-column type high-speed stacker cargo carrying platform provided by the application is introduced in detail, a specific example is applied in the description to explain the principle and the implementation mode of the application, and the description of the embodiment is only used for helping to understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.