CN218619738U

CN218619738U - Anti-falling and anti-sinking lifting platform

Info

Publication number: CN218619738U
Application number: CN202222834163.2U
Authority: CN
Inventors: 柳黎; 柳雪春
Original assignee: Guangdong Huanan Junye Machinery Manufacturing Co ltd
Current assignee: Guangdong Huanan Junye Machinery Manufacturing Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-14
Anticipated expiration: 2032-10-26

Abstract

The utility model belongs to the technical field of the lift technique and specifically relates to indicate a prevent weighing down and prevent sunken elevating platform, including peripheral frame, the lift chamber, install in peripheral frame's lift actuating mechanism, the elevating platform of being connected with lift actuating mechanism's lift end, install four groups at the top of elevating platform and prevent weighing down and prevent sinking mechanism and install a plurality of guide structure on the elevating platform, the elevating platform is via the inner wall sliding connection in a plurality of guide structure and lift chamber, peripheral frame's double-phase has installed a plurality of atress crossbeams to the lateral wall symmetry, four groups prevent weighing down and prevent sinking mechanism and correspond the setting with the atress crossbeam on the peripheral frame respectively, every prevents weighing down and prevents sinking mechanism and includes one or more prevent weighing down and prevent sinking the subassembly, every prevents weighing down and prevents sinking the subassembly and is used for and the atress crossbeam joint that corresponds. This application prevents sinking subassembly and atress crossbeam joint through preventing weighing down to prevent that the elevating platform from falling or sinking, safe in utilization leads the lift of elevating platform through guide structure again, has improved the job stabilization nature of elevating platform.

Description

Anti-falling and anti-sinking lifting platform

Technical Field

The utility model belongs to the technical field of the lift technique and specifically relates to indicate a prevent weighing down and prevent sunken elevating platform.

Background

An elevator is a large electromechanical device used for lifting and transporting articles. The elevator is provided with a carrying bin which is used for carrying articles; the lift of carrying the thing storehouse of lift control to the realization is carried the lift to article. In practical application, when carrying the storehouse and change the heavy load from the light load, carry the phenomenon that the storehouse can appear sinking, lead to carrying the goods plane in year storehouse to be less than the external plane, the difference in height that arouses is unfavorable for goods business turn over to carry the storehouse, and the phenomenon that the storehouse of carrying falls appears even easily, and the safety in utilization is poor. In order to improve the safety use performance, patent document 202122659446.3 discloses an elevator with a falling prevention device, which has the functions of preventing falling and sinking, but has a gap between a carrying box and a support frame, so that the lifting stability of the carrying box is poor, and the phenomenon that the carrying box shakes easily occurs. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide an anti-falling and anti-sinking elevating platform.

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

the utility model provides a prevent weighing down and prevent sunken elevating platform, it includes peripheral frame, set up in peripheral frame's lift chamber, install in peripheral frame's lift actuating mechanism, the elevating platform of being connected with lift actuating mechanism's lift end, install four groups at the top of elevating platform prevent weighing down prevent sinking mechanism and install a plurality of guide structure on the elevating platform, the elevating platform is through a plurality of guide structure and the inner wall sliding connection in lift chamber, a plurality of atress crossbeams have been installed to the double-phase contralateral wall symmetry in the lift chamber on the peripheral frame, a plurality of atress crossbeams arrange along the direction of height in lift chamber and distribute, four groups prevent weighing down prevent sinking mechanism and correspond the setting with the atress crossbeam on the peripheral frame respectively, every prevents that to sink the mechanism and includes one or more and prevents weighing down and prevents sinking the subassembly, every prevents weighing down and prevents sinking the subassembly and is used for with the atress crossbeam joint that corresponds.

Further, prevent weighing down and prevent subassembly that sinks including installing in preventing weighing down at the top of elevating platform and preventing driver that sinks, install in the guide pin bushing at the top of elevating platform and connect in the joint post of preventing weighing down the output of driver that sinks, joint post and guide pin bushing sliding connection prevent that the driver that sinks is used for driving joint post horizontal reciprocating motion, the joint post be used for with the atress crossbeam joint that corresponds.

Furthermore, the anti-falling and anti-sinking driver is an electric push rod or a hydraulic cylinder.

Furthermore, the output end of the anti-falling and anti-sinking driver is provided with a connecting piece, one end, close to the anti-falling and anti-sinking driver, of the clamping column is provided with a connecting lug, one end of the connecting piece extends into the connecting lug, and the connecting piece and the connecting lug are locked together through a locking piece.

Further, prevent weighing down and prevent subassembly that sinks including installing in the guide pin bushing at the top of elevating platform, set up in the solid fixed ring of the one end of guide pin bushing, sliding connection is in the joint post of guide pin bushing, fixed connection keeps away from the connecting plate of solid fixed ring's one end in the joint post, connect a plurality of extension springs between solid fixed ring and connecting plate, rotate a plurality of runners of connecting in the top of elevating platform, around locating the stay cord of runner and installing in preventing weighing down and preventing the driver that sinks at the top of elevating platform, the one end of stay cord with prevent weighing down and prevent that the output of driver is connected, the other end and the joint post or/and the connecting plate of stay cord are connected, the connecting plate is used for keeping away from solid fixed ring's one end with the guide pin bushing and contradicts, the joint post is used for the atress crossbeam joint that corresponds, prevent weighing down and prevent that the driver is used for the tractive stay cord.

Furthermore, the four groups of anti-falling and anti-sinking mechanisms share one anti-falling and anti-sinking assembly.

Furthermore, prevent weighing down and prevent driver that sinks including installing in the rotary driving module at the top of elevating platform, installing in the pendulum rod of the rotatory end of rotary driving module and setting up in the traction wheel of pendulum rod, the stay cord is kept away from the one end and the traction wheel of joint post and is connected.

Further, the rotation driving module is a motor or a rotation hydraulic cylinder.

Furthermore, one end of the clamping column, which is far away from the fixing ring, or the connecting plate is provided with a hanging lug, and one end of the pull rope, which is far away from the anti-falling and anti-sinking driver, is connected with the hanging lug.

Furtherly, guide structure is including installing in the guide rail of the inner wall in lift chamber and rotating the guide pulley of connecting in the lateral wall of elevating platform, guide pulley and guide rail roll connection.

The utility model has the advantages that: in practical application, lift actuating mechanism drive elevating platform goes up and down at the lift intracavity, go up and down to predetermineeing the height when the elevating platform, and every prevents weighing down and prevents sinking the subassembly and be a little higher than when corresponding atress crossbeam respectively, prevent weighing down and prevent that the end that sinks of preventing that sinks the subassembly extends, lift actuating mechanism drive elevating platform descends after that, prevent weighing down and prevent that the subassembly that sinks prevents to corresponding atress crossbeam supports and prevents that the end that sinks, even place the heavy object in the elevating platform, the phenomenon that falls or sink can not appear in the elevating platform yet, make the interior diapire and the external plane parallel and level of elevating platform, the operating personnel of being convenient for moves article into or removes the elevating platform. When the lifting platform needs to descend, the lifting driving mechanism drives the lifting platform to ascend to a certain height, so that the anti-falling and anti-sinking end of the anti-falling and anti-sinking assembly is separated from the stressed cross beam, the anti-falling and anti-sinking end of the anti-falling and anti-sinking assembly retracts, and the lifting driving mechanism can drive the lifting platform to descend. In the lifting process of the lifting platform, the guide structures play a role in guiding the lifting of the lifting platform, and the lifting stability of the lifting platform is improved. The utility model has the advantages of simple structure prevents sinking subassembly and atress crossbeam joint through preventing weighing down to prevent that the elevating platform from falling or sinking, safe in utilization leads the lift of elevating platform through guide structure again, has improved the job stabilization nature of elevating platform.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the anti-falling and anti-sinking assembly and the stressed cross beam according to the first embodiment of the present invention.

Fig. 5 is a schematic structural view of the anti-falling and anti-sinking mechanism according to the second embodiment of the present invention.

Description of reference numerals:

1. a peripheral frame; 2. a lifting cavity; 3. a lifting drive mechanism; 4. a lifting platform; 5. a guide structure; 6. a stressed cross beam; 7. the anti-falling and anti-sinking assembly; 8. an anti-falling and anti-sinking driver; 9. a guide sleeve; 10. a clamping column; 11. a connecting member; 12. connecting lugs; 13. a locking member; 14. a fixing ring; 15. a connecting plate; 16. a tension spring; 17. a rotating wheel; 18. pulling a rope; 19. a rotation driving module; 20. a swing rod; 21. a pulling wheel; 22. hanging a lug; 23. a guide rail; 24. and (4) a guide wheel.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

The first embodiment.

As shown in fig. 1 to 4, the utility model provides a prevent weighing down and prevent platform that sinks, it includes peripheral frame 1, set up in the lift chamber 2 of peripheral frame 1, install in the lift actuating mechanism 3 of peripheral frame 1, the lift platform 4 of being connected with the lift end of lift actuating mechanism 3, four groups of prevent weighing down and prevent sinking the mechanism and install a plurality of guide structure 5 on lift platform 4 that install in the top of lift platform 4, lift platform 4 is connected with the inner wall sliding of lift chamber 2 via a plurality of guide structure 5, two opposite side walls of lift chamber 2 on peripheral frame 1 are symmetrically installed a plurality of atress crossbeams 6, a plurality of atress crossbeams 6 arrange along the direction of height of lift chamber 2 and distribute, four groups prevent weighing down and prevent sinking the mechanism and correspond to the atress crossbeam 6 on peripheral frame 1 respectively and set up, each prevent weighing down and prevent sinking the mechanism and include one or more prevent weighing down and prevent sinking subassembly 7, each prevent weighing down prevent sinking subassembly 7 and be used for with corresponding atress crossbeam 6 joint; the four anti-falling and anti-sinking components 7 are distributed at four corners of the lifting platform 4 in a rectangular shape.

In practical application, lift actuating mechanism 3 drives elevating platform 4 and goes up and down in lift chamber 2, go up and down to predetermineeing the height when elevating platform 4, and every prevents weighing down and prevents sinking subassembly 7 when being slightly higher than corresponding atress crossbeam 6 respectively, prevent weighing down and prevent sinking that subassembly 7 prevents weighing down and prevent sinking end extension, lift actuating mechanism 3 drives elevating platform 4 and descends afterwards, prevent weighing down and prevent sinking end until corresponding atress crossbeam 6 supports and prevent weighing down and prevent sinking subassembly 7, even place the heavy object in elevating platform 4, the phenomenon that falls or sink can not appear in elevating platform 4 yet, make the interior diapire and the outside plane parallel and level of elevating platform 4, the operating personnel of being convenient for moves article into or moves out of elevating platform 4. When the lifting platform 4 needs to descend, the lifting driving mechanism 3 drives the lifting platform 4 to ascend by a certain height, so that the anti-falling and anti-sinking component 7 is separated from the stress beam 6, the anti-falling and anti-sinking end of the anti-falling and anti-sinking component 7 retracts, and the lifting driving mechanism 3 can drive the lifting platform 4 to descend. In the process of lifting the lifting platform 4, the guide structures 5 play a role in guiding the lifting of the lifting platform 4, so that the lifting stability of the lifting platform 4 is improved. The utility model has the advantages of simple structure prevents sinking subassembly 7 and the 6 joints of atress crossbeam through preventing weighing down to prevent that elevating platform 4 from falling or sinking, safe in utilization leads elevating platform 4 through guide structure 5 again, has improved elevating platform 4's job stabilization nature.

In this embodiment, prevent weighing down and prevent subassembly 7 and prevent sinking including installing in preventing weighing down of the top of elevating platform 4 and preventing sinking driver 8, installing in the guide pin bushing 9 at the top of elevating platform 4 and connecting in preventing weighing down joint post 10 of preventing sinking driver 8's output, joint post 10 and guide pin bushing 9 sliding connection prevent weighing down and prevent sinking driver 8 and be used for driving joint post 10 horizontal reciprocating motion, joint post 10 be used for with the atress crossbeam 6 joint that corresponds. Specifically, the anti-falling and anti-sinking driver 8 is an electric push rod or a hydraulic cylinder.

In practical application, when the lifting platform 4 is lifted to a required height, the bottom surface height of the clamping column 10 is equal to or slightly higher than the top surface height of the corresponding stressed cross beam 6, at the moment, the anti-falling and anti-sinking driver 8 drives the clamping column 10 to slide along the guide sleeve 9 towards the stressed cross beam 6 until one end of the clamping column 10 protrudes above the top surface of the stressed cross beam 6, then the lifting driving mechanism 3 drives the lifting platform 4 to descend, so that the clamping column 10 is clamped with the stressed cross beam 6, and the stressed cross beam 6 plays a supporting role for the clamping column 10. When the clamping is not needed, the lifting driving mechanism 3 drives the lifting platform 4 to ascend by a certain height, so that the clamping column 10 is separated from the stressed cross beam 6, then the anti-falling and anti-sinking driver 8 drives the clamping column 10 to retract, and at the moment, the lifting driving mechanism 3 can drive the lifting platform 4 to descend.

In this embodiment, the output end of the anti-falling and anti-sinking driver 8 is provided with a connecting piece 11, one end of the clamping column 10 close to the anti-falling and anti-sinking driver 8 is provided with a connecting lug 12, one end of the connecting piece 11 protrudes into the connecting lug 12, and the connecting piece 11 and the connecting lug 12 are locked together by a locking piece 13; preferably, the locking member 13 comprises a bolt. The structural design is convenient for the dismounting and the maintenance of the anti-falling and anti-sinking driver 8 and the clamping column 10, and the connection is firm.

In this embodiment, the guiding structure 5 includes a guiding rail 23 installed on the inner wall of the lifting cavity 2 and a guiding wheel 24 rotatably connected to the outer side wall of the lifting platform 4, and the guiding wheel 24 is in rolling connection with the guiding rail 23. In the lifting process of the lifting platform 4, the guide wheel 24 is in sliding fit with the guide rail 23, so that the lifting stability of the lifting platform 4 is improved.

Example two.

As shown in fig. 5, the present embodiment is different from the first embodiment in that: prevent weighing down and prevent subassembly 7 including installing in the guide pin bushing 9 at the top of elevating platform 4, set up in the solid fixed ring 14 of the one end of guide pin bushing 9, sliding connection is in the joint post 10 of guide pin bushing 9, fixed connection is in the joint post 10 connecting plate 15 of the one end of keeping away from solid fixed ring 14, connect a plurality of extension springs 16 between solid fixed ring 14 and connecting plate 15, rotate and connect in a plurality of runners 17 at the top of elevating platform 4, around locating runner 17's stay cord 18 and installing in the prevent weighing down and prevent sinking driver 8 at the top of elevating platform 4, the one end of stay cord 18 is connected with the output that prevents weighing down and prevent sinking driver 8, the other end and the joint post 10 or the connecting plate 15 of stay cord 18 are connected, connecting plate 15 is used for contradicting with the one end that solid fixed ring 14 was kept away from to guide pin bushing 9, joint post 10 is used for the joint with the atress crossbeam 6 that corresponds, prevent weighing down and prevent sinking driver 8 and be used for tractive stay cord 18.

In practical application, when the clamping column 10 is clamped with the corresponding stressed cross beam 6, the tension spring 16 is in a tensioned state, and the tension spring 16 provides elastic force to the clamping column 10 through the connecting plate 15, so that the clamping column 10 continuously extends out. When the clamping column 10 needs to be retracted, the lifting driving mechanism 3 drives the lifting platform 4 to ascend by a certain height, so that after the clamping column 10 is separated from the stressed cross beam 6, the anti-falling and anti-sinking driver 8 draws the pull rope 18, the pull rope 18 draws the connecting plate 15 and the clamping column 10, the clamping column 10 slides relative to the guide sleeve 9 and stretches the tension spring 16 until the clamping column 10 is separated from the stressed cross beam 6, and at the moment, the lifting driving mechanism 3 can drive the lifting platform 4 to descend. When the lifting platform 4 is lifted to a required height position, the anti-falling and anti-sinking driver 8 releases the pulling force on the pulling rope 18, and the clamping column 10 is reset under the resilience force of the tension spring 16, so that the clamping column 10 extends out.

In the embodiment, the four groups of anti-falling and anti-falling assemblies 7 of the anti-falling and anti-falling mechanism share one anti-falling and anti-falling driver 8. The structural design not only reduces the number of the anti-falling and anti-sinking drivers 8, saves energy and protects environment, but also ensures that all the clamping columns 10 have good work synchronism and is convenient for controlling all the clamping columns 10.

In this embodiment, the anti-falling and anti-sinking driver 8 includes a rotation driving module 19 installed on the top of the lifting platform 4, a swing rod 20 installed on the rotation end of the rotation driving module 19, and a pulling wheel 21 installed on the swing rod 20, and one end of the pulling rope 18 far away from the clamping column 10 is connected with the pulling wheel 21; specifically, the rotation driving module 19 is a motor or a rotation hydraulic cylinder. In practical application, the rotary driving module 19 drives the swing rod 20 with the pulling wheel 21 to swing, and the swinging pulling wheel 21 pulls or releases the pulling rope 18, so that the clamping column 10 can move in a telescopic manner.

In this embodiment, a hanging lug 22 is arranged on one end of the clamping column 10 far away from the fixing ring 14 or the connecting plate 15, and one end of the pull rope 18 far away from the anti-falling and anti-sinking driver 8 is connected with the hanging lug 22. Due to the structural design, the pull rope 18 and the clamping column 10 can be conveniently disassembled and maintained.

The remaining structure of this embodiment is the same as that of the first embodiment, and the same structure is analyzed by the first embodiment, which is not described herein again.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a prevent weighing down and prevent sunken elevating platform which characterized in that: including peripheral frame, set up in peripheral frame's lift chamber, install in peripheral frame's lift actuating mechanism, the elevating platform of being connected with lift actuating mechanism's lift end, install four groups at the top of elevating platform and prevent preventing that the mechanism sinks and install a plurality of guide structure on the elevating platform, the elevating platform is via a plurality of guide structure and the inner wall sliding connection in lift chamber, a plurality of atress crossbeams have been installed to the double-phase relative side wall symmetry in the lift chamber on the peripheral frame, a plurality of atress crossbeams arrange along the direction of height in lift chamber and distribute, four groups prevent weighing down and prevent that the mechanism sinks and correspond the setting with the atress crossbeam on the peripheral frame respectively, every prevents weighing down and prevents that the mechanism sinks and includes one or more and prevents weighing down and prevent the subassembly that sinks, every prevents weighing down and prevents that the subassembly sinks and is used for with the atress crossbeam joint that corresponds.

2. The anti-falling and anti-sinking lifting platform according to claim 1, characterized in that: prevent weighing down and prevent subassembly and including installing in preventing weighing down of the top of elevating platform and preventing driver, installing in the guide pin bushing at the top of elevating platform and connecting in preventing weighing down the joint post of the output of driver that sinks, joint post and guide pin bushing sliding connection prevent weighing down the driver and be used for driving joint post horizontal reciprocating motion, the joint post be used for with the atress crossbeam joint that corresponds.

3. The anti-falling and anti-sinking lifting platform according to claim 2, characterized in that: the anti-falling and anti-sinking driver is an electric push rod or a hydraulic cylinder.

4. The anti-falling and anti-sinking lifting platform according to claim 2, characterized in that: the anti-falling and anti-sinking driver is characterized in that the output end of the anti-falling and anti-sinking driver is provided with a connecting piece, one end of the clamping column, which is close to the anti-falling and anti-sinking driver, is provided with a connecting lug, one end of the connecting piece extends into the connecting lug, and the connecting piece and the connecting lug are locked together through a locking piece.

5. The anti-falling and anti-sinking lifting platform according to claim 1, characterized in that: prevent weighing down and prevent subassembly including installing in the guide pin bushing at the top of elevating platform, set up in the solid fixed ring of the one end of guide pin bushing, sliding connection is in the joint post of guide pin bushing, fixed connection keeps away from the connecting plate of solid fixed ring's one end in the joint post, connect a plurality of extension springs between solid fixed ring and connecting plate, rotate a plurality of runners of connecting in the top of elevating platform, around locating the stay cord of runner and installing in preventing weighing down and preventing sinking the driver at the top of elevating platform, the one end of stay cord with prevent weighing down and prevent sinking the output of driver and be connected, the other end and the joint post or the connecting plate of stay cord are connected, the connecting plate is used for keeping away from solid fixed ring's one end with the guide pin bushing and contradicts, the joint post is used for the tractive stay cord with the atress crossbeam joint that corresponds, prevent weighing down and prevent sinking the driver and be used for the tractive stay cord.

6. The anti-falling and anti-sinking lifting platform according to claim 5, characterized in that: the anti-falling and anti-sinking components of the four groups of anti-falling and anti-sinking mechanisms share one anti-falling and anti-sinking driver.

7. The anti-falling and anti-sinking lifting platform according to claim 5, characterized in that: prevent weighing down and prevent driver that sinks is including installing in the rotary driving module at the top of elevating platform, installing in the pendulum rod of the rotatory end of rotary driving module and setting up in the tractive wheel of pendulum rod, and the stay cord is kept away from the one end and is connected with the tractive wheel of joint post.

8. The anti-falling and anti-sinking lifting platform according to claim 7, characterized in that: the rotary driving module is a motor or a rotary hydraulic cylinder.

9. The anti-falling and anti-sinking lifting platform according to claim 5, characterized in that: one end of the clamping column, which is far away from the fixing ring, or the connecting plate is provided with a hanging lug, and one end of the pull rope, which is far away from the anti-falling and anti-sinking driver, is connected with the hanging lug.

10. An anti-fall and anti-subsidence elevating platform according to any one of claims 1 to 9, wherein: guide structure connects in the guide pulley of the lateral wall of elevating platform including installing in the guide rail of the inner wall in lift chamber and rotating, guide pulley and guide rail roll connection.