Automatic lifting operation platform with protective fences convenient to disassemble

Abstract

The utility model belongs to the field of lifting operation platforms, particularly relates to an automatic lifting operation platform with a protective fence convenient to disassemble, and aims to solve the problems that an automatic unloading effect cannot be realized when a worker needs to transport goods on a working plate due to the fact that the matching of the working plate and the protective fence is only convenient for the worker to operate and use in the prior art. In order to solve the problems that the workload of workers is increased, the working efficiency is influenced and the applicability is reduced, the following scheme is provided: the device comprises an unloading mechanism, and the unloading mechanism is arranged on a top plate and is used for unloading goods on an operation platform; and the dismounting mechanism is arranged on the working platform and used for dismounting the protective fence. When the working platform is used, goods can slide down or topple over conveniently, the effect of automatically unloading the goods on the working platform is achieved, the labor amount of workers is reduced, the working efficiency cannot be affected, the application range of the platform is widened, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting work platforms, in particular to an automatic lifting work platform which is convenient for disassembling a guardrail. Background Art

[0002] The lifting platform is a multifunctional lifting and loading and unloading mechanical equipment, which can be divided into fixed and mobile types: the mobile type is divided into straight arm type, curved arm type, scissor type, mast type, aluminum alloy lifting platform, cylinder type; the fixed type includes scissor type, guide rail lifting platform, chain lifting platform, loading and unloading platform and attached electric construction platform, etc.

[0003] After searching, the patent with the authorization announcement number CN218708993U proposes a lifting work platform, which relates to the technical field of lifting work platforms, including a lifting platform body, the lifting platform body includes an electric scissor frame, the top of the electric scissor frame included in the lifting platform body is fixedly connected with a working plate, and the upper surface of the working plate is fixedly connected with a protective component for protecting the staff. By utilizing the C-shaped enclosure in the protective component, it can not only protect the safety of the users on the work platform, but also utilize the protective plate rotatably connected between the open ends of the enclosure with the C-shaped opening to further facilitate the users to enter the work platform to work. By inserting the pin rod into the pin groove, the position of the protective plate rotatably connected between the open ends of the C-shaped enclosure can be further limited, and the protective plate can be further prevented from rotating when the user is working, thereby further improving the safety of the staff on the work platform. The following problems exist in this technical solution:

[0004] In the existing method, since the cooperation between the working board and the enclosure is only convenient for the staff to use, when the staff needs to transport the goods on the working board, the automatic unloading effect cannot be achieved, which not only increases the workload of the staff, but also affects the work efficiency and reduces the applicability;

[0005] In view of the above problems, the utility model document proposes an automatic lifting work platform that is convenient for disassembling guardrails. Utility Model Content

[0006] The utility model provides an automatic lifting work platform which is convenient for disassembling guardrails, which solves the problem in the prior art that the cooperation between the work plate and the enclosure is only convenient for the workers to use, resulting in the inability to achieve the effect of automatic unloading when the workers need to transport the goods on the work plate. Therefore, it not only increases the workload of the workers, but also affects the work efficiency and reduces the applicability.

[0007] The utility model provides the following technical solutions:

[0008] An automatic lifting work platform for facilitating the removal of a guardrail, comprising:

[0009] A bottom frame, a top plate is arranged on the top of the bottom frame, a working platform is arranged on the top of the top plate, a guardrail is arranged on the top of the working platform, two placement blocks are fixedly arranged on the top of the top plate, and a placement groove is opened on the top of the two placement blocks for placing one end of the working platform;

[0010] A discharge mechanism, which is arranged on the top plate and is used to discharge the goods on the working platform;

[0011] The disassembly mechanism is arranged on the working platform for disassembling and assembling the guardrail.

[0012] In a possible design, the unloading mechanism includes a mounting groove, an electric push rod is fixedly installed on one side of the inner wall of the mounting groove, a driving plate is fixedly provided on the output end of the electric push rod, the driving plate is slidably connected to the inside of the mounting groove, two sliding bars are fixedly provided at the bottom of the driving plate, and two sliding grooves for sliding connection of the sliding bars are opened on the top of the top plate, and a plurality of main teeth are fixedly provided on the top side of one end of each sliding bar.

[0013] In a possible design, two fixed plates are fixed on the top of the top plate, one end of the working platform is rotatably connected between the two fixed plates through a rotating shaft, and fixed rings are fixed on the outer walls of both ends of the rotating shaft. The outer wall of each of the fixed rings is fixed with a plurality of auxiliary teeth meshing with the main teeth.

[0014] In a possible design, two limiting telescopic rods are fixedly arranged between one side of the driving plate and one side of the inner wall of the mounting groove, a supporting telescopic rod is arranged between the working platform and the top plate, the top end of the supporting telescopic rod is hinged to the bottom side of the working platform, and the bottom end of the supporting telescopic rod is hinged to the top side of the top plate.

[0015] In a possible design, the disassembly mechanism includes two plug-in blocks, which are respectively fixed on both sides of the guardrail, and positioning frames for plugging the plug-in blocks are fixedly provided on both sides of the working platform. Multiple corresponding connecting plates are fixedly provided on the outer sides of the guardrail and the working platform. The multiple connecting plates are divided into multiple groups, and each group of connecting plates is connected by fasteners, and the fasteners include bolts and nuts.

[0016] In a possible design, two first fixed seats are fixedly provided on the bottom side of the inner wall of the bottom frame, and a first support rod is rotatably connected between the two sides of the inner wall of each of the first fixed seats via a rotating shaft, and the end of the first support rod away from the first fixed seat is rotatably connected to the first pulley via a rotating shaft, and two sliding frames for the first pulley to roll are fixedly provided on the bottom side of the top plate, and a cross bar is fixedly provided between the two first support rods.

[0017] In a possible design, two second fixed seats are fixedly provided on the bottom side of the top plate, and a second support rod is rotatably connected to both sides of the inner wall of each second fixed seat via a rotating shaft, and the second support rod is rotatably connected to the second pulley at one end away from the second fixed seat via a rotating shaft, and the second pulley rolls on one side of the inner wall of the bottom frame, and the intersection of the first support rod and the second support rod is rotatably connected via a rotating shaft, a connecting rod is fixedly provided between the two second support rods, and a hydraulic cylinder is provided between the connecting rod and the cross bar, the mounting part of the hydraulic cylinder is hinged to the connecting rod, and the output part of the hydraulic cylinder is hinged to the cross bar.

[0018] In the present application, when in use, the device can first be moved to a suitable working position through the moving wheels installed on the bottom side of the bottom frame to facilitate subsequent operations. Then the staff can open the rotating protective door on one side of the guardrail to enter the working platform. When lifting is required, the hydraulic cylinder is started to operate, and its output part pushes the cross bar, causing the first support rod and the second support rod to rotate relative to each other at the intersection. One end of the first support rod is fixed in the first fixed seat on the bottom frame, and the other end rolls in the sliding frame on the bottom side of the top plate through the first pulley, thereby pushing the top plate and the working platform to rise or fall, so that the working platform can rise to the height required by the staff, achieving the effect of automatic lifting. At the same time, one end of the second support rod is fixed in the second fixed seat on the top plate, and the other end rolls on the inner wall of the bottom frame through the second pulley, providing stable support for the top plate and enhancing firmness.

[0019] When the staff needs to disassemble the guardrail after completing the work, they only need to loosen the fasteners and pull the plug out of the positioning frame to disassemble the guardrail. The guardrail can be initially fixed by plugging the plugs on both sides into the positioning frames on both sides of the working platform. Corresponding connecting plates are provided on the outside of the guardrail and the working platform, and the connecting plates can be fastened together by bolts and nuts to further enhance the stability of the guardrail. The guardrail can provide better safety protection and enhance the safety of the staff, thereby achieving the purpose of convenient installation and disassembly of the guardrail, which not only enhances convenience, but also improves the overall efficiency of the operation and is easy to use. After the guardrail is disassembled, the working platform can be used to carry the goods to be transported separately, and unloading is required. When the load is lifted up, the electric push rod is started, and its output end pushes the driving plate to slide in the installation groove. The sliding bar follows the movement of the driving plate and slides in the sliding groove on the top plate, further playing a stabilizing and limiting role, so that the main teeth are engaged with the auxiliary teeth on the fixed ring. When the main teeth are disengaged from the auxiliary teeth, the working platform rotates between the two fixed plates through the rotating shaft, so that one end of the working platform is tilted, which is convenient for sliding or dumping the goods, thereby realizing the effect of automatic unloading of goods on the working platform, which not only reduces the labor of the staff, but also does not affect the work efficiency, expands the scope of use of the platform, and improves its applicability. The supporting telescopic rod can play an auxiliary supporting role between the working platform and the top plate, ensuring that the working platform will not shake excessively when tilted, thereby improving firmness and stability.

[0020] In the utility model, the automatic lifting work platform which is convenient for disassembling the guardrail can tilt one end of the work platform through the unloading mechanism, so that the goods can be slid down or dumped, thus achieving the effect of automatic unloading of goods on the work platform;

[0021] In the utility model, the automatic lifting work platform for facilitating the removal of the guardrail achieves the effect of facilitating the installation and removal of the guardrail through the disassembly mechanism, which not only enhances the convenience but also improves the overall efficiency of the operation;

[0022] The utility model facilitates the sliding or dumping of goods, thus realizing the effect of automatic unloading of goods on the working platform, which not only reduces the workload of the staff, but also does not affect the work efficiency, thus expanding the use scope of the platform and improving the applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 One of the main structural schematic diagrams of an automatic lifting work platform for facilitating the removal of a guardrail provided by an embodiment of the utility model;

[0024] Figure 2 A second schematic diagram of the main structure of an automatic lifting work platform for facilitating the removal of a guardrail provided by an embodiment of the utility model;

[0025] Figure 3 A schematic diagram of a disassembly structure of a guardrail of an automatic lifting work platform that facilitates disassembly of the guardrail provided by an embodiment of the utility model;

[0026] Figure 4 A schematic diagram of the top plate structure of an automatic lifting work platform for facilitating the removal of guardrails provided in an embodiment of the utility model.

[0027] Reference numerals:

[0028] 1. Bottom frame; 2. Top plate; 3. Fixed plate; 4. Working platform; 5. Fixed ring; 6. Auxiliary teeth; 7. Placement block; 8. Placement slot; 9. Mounting slot; 10. Electric push rod; 11. Drive plate; 12. Slide bar; 13. Slide slot; 14. Main teeth; 15. Limit telescopic rod; 16. Support telescopic rod; 17. Guardrail; 18. Insert block; 19. Positioning frame; 20. Connecting plate; 21. First fixed seat; 22. First support rod; 23. Second support rod; 24. Second fixed seat; 25. Connecting rod; 26. Hydraulic cylinder. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Example 1

[0031] Please refer to Figure 1-Figure 4 , a lifting work platform, comprising:

[0032] A bottom frame 1 is provided with a top plate 2 on the top of the bottom frame 1, a working platform 4 is provided on the top of the top plate 2, a guardrail 17 is provided on the top of the working platform 4, two placement blocks 7 are fixedly provided on the top of the top plate 2, and a placement groove 8 is provided on the top of the two placement blocks 7 for placing one end of the working platform 4. The guardrail 17 can provide a better safety protection effect and enhance the safety of the staff. The placement blocks 7 and placement grooves 8 are provided to facilitate the support of the working platform 4 that is lowered after tilting, thereby improving stability.

[0033] The unloading mechanism is arranged on the top plate 2 and is used for unloading the goods on the working platform 4. The unloading mechanism includes a mounting groove 9, and an electric push rod 10 is fixedly installed on one side of the inner wall of the mounting groove 9. A driving plate 11 is fixedly arranged on the output end of the electric push rod 10. The driving plate 11 is slidably connected to the inside of the mounting groove 9. Two sliding bars 12 are fixedly arranged at the bottom of the driving plate 11. Two sliding grooves 13 for sliding connection of the sliding bars 12 are opened on the top of the top plate 2. A plurality of main teeth 14 are fixedly arranged on the top side of one end of each sliding bar 12. Two fixed plates 3 are fixedly arranged on the top of the top plate 2. One end of the working platform 4 is rotatably connected between the two fixed plates 3 through a rotating shaft. Fixed rings 5 ​​are fixedly arranged on the outer walls of both ends of the rotating shaft. A plurality of auxiliary teeth 6 meshing with the main teeth 14 are fixedly arranged on the outer wall of each fixed ring 5.

[0034] Start the electric push rod 10 to run, and its output end pushes the driving plate 11 to slide in the installation groove 9. The sliding bar 12 follows the movement of the driving plate 11 and slides in the sliding groove 13 on the top plate 2, further playing a stabilizing and limiting role, so that the main teeth 14 are engaged with the auxiliary teeth 6 on the fixed ring 5. When the main teeth 14 are disengaged from the auxiliary teeth 6, the working platform 4 rotates between the two fixed plates 3 through the rotating shaft, so that one end of the working platform 4 is tilted, which is convenient for sliding or dumping the goods, thereby realizing the effect of automatic unloading of the goods on the working platform 4, which not only reduces the workload of the staff, but also does not affect the work efficiency, expands the scope of use of the platform, and improves applicability.

[0035] Two limiting telescopic rods 15 are fixedly arranged between one side of the driving plate 11 and one side of the inner wall of the mounting groove 9, and a supporting telescopic rod 16 is arranged between the working platform 4 and the top plate 2. The top end of the supporting telescopic rod 16 is hinged to the bottom side of the working platform 4, and the bottom end of the supporting telescopic rod 16 is hinged to the top side of the top plate 2. The two limiting telescopic rods 15 can enhance the firmness of the movement of the driving plate 11, and further play a limiting stabilization effect, and the supporting telescopic rod 16 can play an auxiliary supporting role between the working platform 4 and the top plate 2, ensuring that the working platform 4 will not shake excessively when tilted, thereby improving the firmness and stability.

[0036] The disassembly mechanism is arranged on the working platform 4 for disassembling and assembling the guardrail 17. The disassembly mechanism includes two plug-in blocks 18, which are respectively fixed on both sides of the guardrail 17. Positioning frames 19 for plugging the plug-in blocks 18 are fixedly arranged on both sides of the working platform 4. A plurality of corresponding connecting plates 20 are fixedly arranged on the outer sides of the guardrail 17 and the working platform 4. The plurality of connecting plates 20 are divided into a plurality of groups. Each group of connecting plates 20 is connected by fasteners, and the fasteners include bolts and nuts.

[0037] When it is necessary to disassemble the guardrail 17, just loosen the fasteners and pull the plug block 18 out of the positioning frame 19 to disassemble the guardrail 17. The guardrail 17 is inserted into the positioning frames 19 on both sides of the working platform 4 through the plug blocks 18 on both sides, so as to achieve preliminary fixation. Corresponding connecting plates 20 are provided on the outside of the guardrail 17 and the working platform 4. The connecting plates 20 can be fastened together by bolts and nuts to further enhance the stability of the guardrail 17. The guardrail 17 can provide a better safety protection effect and enhance the safety of the staff, thereby achieving the purpose of facilitating the installation and disassembly of the guardrail 17, which not only enhances convenience but also improves the overall efficiency of the operation.

[0038] The present application can be used in the field of lifting work platforms, and can also be used in other fields applicable to the present application.

[0039] Example 2

[0040] refer to Figure 1 and Figure 2 , improved on the basis of the first embodiment: an automatic lifting work platform that is convenient for removing the guardrail, which is applied to the field of lifting work platforms;

[0041] Two first fixed seats 21 are fixedly arranged on the bottom side of the inner wall of the bottom frame 1, and a first support rod 22 is rotatably connected between the two sides of the inner wall of each first fixed seat 21 through a rotating shaft, and one end of the first support rod 22 away from the first fixed seat 21 is rotatably connected to a first pulley through a rotating shaft, and two sliding frames for the first pulley to roll are fixedly arranged on the bottom side of the top plate 2, and a cross bar is fixedly arranged between the two first support rods 22, and two second fixed seats 24 are fixedly arranged on the bottom side of the top plate 2, and a cross bar is fixedly arranged between the two first support rods 22, and a cross bar is fixedly arranged between the two sides of the inner wall of each second fixed seat 24. The second support rod 23 is rotatably connected to the second support rod 23 through a rotating shaft. The end of the second support rod 23 away from the second fixed seat 24 is rotatably connected to the second pulley through a rotating shaft. The second pulley rolls on one side of the inner wall of the bottom frame 1. The intersection of the first support rod 22 and the second support rod 23 is rotatably connected through a rotating shaft. A connecting rod 25 is fixedly arranged between the two second support rods 23. A hydraulic cylinder 26 is arranged between the connecting rod 25 and the cross bar. The mounting portion of the hydraulic cylinder 26 is hinged to the connecting rod 25, and the output portion of the hydraulic cylinder 26 is hinged to the cross bar.

[0042] Start the hydraulic cylinder 26 and its output part pushes the cross bar, causing the first support rod 22 and the second support rod 23 to rotate relative to each other at the intersection. One end of the first support rod 22 is fixed in the first fixed seat 21 on the bottom frame 1, and the other end rolls in the sliding frame on the bottom side of the top plate 2 through the first pulley, thereby pushing the top plate 2 and the working platform 4 to rise or fall, so that the working platform 4 can rise to the height required by the staff, achieving the effect of automatic lifting. At the same time, one end of the second support rod 23 is fixed in the second fixed seat 24 on the top plate 2, and the other end rolls on the inner wall of the bottom frame 1 through the second pulley, providing stable support for the top plate 2 and enhancing its firmness.

[0043] However, as is well known to those skilled in the art, the working principles and wiring methods of the electric push rod 10 and the hydraulic cylinder 26 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0044] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited to them. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model; in the absence of conflicts, the embodiments of the utility model and the features in the embodiments can be combined with each other. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. An automatic lifting work platform for facilitating the removal of guardrails, characterized in that: include: A bottom frame (1), a top plate (2) is arranged on the top of the bottom frame (1), a working platform (4) is arranged on the top of the top plate (2), a guardrail (17) is arranged on the top of the working platform (4), two placement blocks (7) are fixedly arranged on the top of the top plate (2), and a placement groove (8) is provided on the top of the two placement blocks (7) for placing one end of the working platform (4); A discharge mechanism, the discharge mechanism being arranged on the top plate (2) and used for discharging goods on the working platform (4); A disassembly mechanism is arranged on the working platform (4) and is used for disassembling and assembling the guardrail (17).

2. The automatic lifting work platform for facilitating the removal of guardrails according to claim 1, characterized in that: The unloading mechanism comprises a mounting groove (9), an electric push rod (10) is fixedly mounted on one side of the inner wall of the mounting groove (9), a driving plate (11) is fixedly arranged at the output end of the electric push rod (10), the driving plate (11) is slidably connected to the inside of the mounting groove (9), two sliding bars (12) are fixedly arranged at the bottom of the driving plate (11), two sliding grooves (13) for sliding connection of the sliding bars (12) are provided at the top of the top plate (2), and a plurality of main teeth (14) are fixedly arranged on the top side of one end of each sliding bar (12).

3. The automatic lifting work platform for facilitating the removal of guardrails according to claim 2, characterized in that: Two fixed plates (3) are fixedly arranged on the top of the top plate (2); one end of the working platform (4) is rotatably connected between the two fixed plates (3) via a rotating shaft; fixed rings (5) are fixedly arranged on the outer walls of both ends of the rotating shaft; and a plurality of auxiliary teeth (6) meshing with the main teeth (14) are fixedly arranged on the outer wall of each fixed ring (5).

4. The automatic lifting work platform for facilitating the removal of guardrails according to claim 3, characterized in that: Two limiting telescopic rods (15) are fixedly arranged between one side of the driving plate (11) and one side of the inner wall of the mounting groove (9); a supporting telescopic rod (16) is arranged between the working platform (4) and the top plate (2); the top end of the supporting telescopic rod (16) is hinged to the bottom side of the working platform (4); and the bottom end of the supporting telescopic rod (16) is hinged to the top side of the top plate (2).

5. The automatic lifting work platform for facilitating the removal of guardrails according to claim 1, characterized in that: The disassembly mechanism comprises two plug-in blocks (18), the two plug-in blocks (18) are respectively fixedly arranged on both sides of the guardrail (17), positioning frames (19) for plugging the plug-in blocks (18) are fixedly arranged on both sides of the working platform (4), and a plurality of corresponding connecting plates (20) are fixedly arranged on the outer sides of the guardrail (17) and the working platform (4), and the plurality of connecting plates (20) are divided into a plurality of groups, and each group of the connecting plates (20) is connected by fasteners, and the fasteners respectively include bolts and nuts.

6. The automatic lifting work platform for facilitating the removal of guardrails according to claim 1, characterized in that: Two first fixing seats (21) are fixedly arranged on the bottom side of the inner wall of the bottom frame (1); a first support rod (22) is rotatably connected between the two sides of the inner wall of each of the first fixing seats (21) via a rotating shaft; one end of the first support rod (22) away from the first fixing seat (21) is rotatably connected to a first pulley via a rotating shaft; two sliding frames for the first pulley to roll are fixedly arranged on the bottom side of the top plate (2); and a cross bar is fixedly arranged between the two first support rods (22).

7. The automatic lifting work platform for facilitating the removal of guardrails according to claim 6, characterized in that: Two second fixing seats (24) are fixedly provided on the bottom side of the top plate (2), and a second support rod (23) is rotatably connected between the two sides of the inner wall of each second fixing seat (24) via a rotating shaft, and one end of the second support rod (23) away from the second fixing seat (24) is rotatably connected to a second pulley via a rotating shaft, and the second pulley rolls on one side of the inner wall of the bottom frame (1), and the intersection of the first support rod (22) and the second support rod (23) is rotatably connected via a rotating shaft, and a connecting rod (25) is fixedly provided between the two second support rods (23), and a hydraulic cylinder (26) is provided between the connecting rod (25) and the cross bar, and the mounting portion of the hydraulic cylinder (26) is hinged to the connecting rod (25), and the output portion of the hydraulic cylinder (26) is hinged to the cross bar.

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