CN220078542U

CN220078542U - Fall-preventing aerial work platform

Info

Publication number: CN220078542U
Application number: CN202321146992.XU
Authority: CN
Inventors: 陆海军; 黄杰
Original assignee: JIANGYIN LVSONG MACHINERY CO LTD
Current assignee: JIANGYIN LVSONG MACHINERY CO LTD
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2023-11-24
Anticipated expiration: 2033-05-13

Abstract

The utility model belongs to the field of vehicle-mounted aerial work platforms, in particular to an anti-falling aerial work platform which comprises a moving trolley, wherein the moving trolley is provided with an operation block, the operation block is provided with a rotating cavity and a traction groove, the operation block is provided with an operation motor, the operation motor is provided with a transmission screw rod, the transmission screw rod is provided with a threaded sleeve, the threaded sleeve is provided with a sliding block, the sliding block is provided with a vertical plate, the vertical plate is provided with a transverse plate, the transverse plate is provided with an assembly plate, the assembly plate and the vertical plate are provided with sliding bars, the sliding bars are provided with sliding blocks, the sliding blocks are provided with pull ropes, and the pull ropes are provided with binding ropes.

Description

Fall-preventing aerial work platform

Technical Field

The utility model relates to the field of vehicle-mounted aerial work platforms, in particular to an anti-falling aerial work platform.

Background

The vehicle-mounted aerial work platform is special aerial work equipment formed by assembling and refitting a lifting platform and a vehicle. The lifting of the lifting platform and the movement and lifting of the whole machine can be realized by utilizing the original direct-current power of the vehicle without an external power supply. The equipment is convenient to move, wide in operation flow range and suitable for various high-altitude operations with large operation range and strong fluidity.

The device is provided with two groups of ejector rods and telescopic brackets, when the device is used, people stand on a base and are positioned in the middle of guardrails, the surrounding guardrails can be protected, when the operation is needed, the electric telescopic rods can be controlled to work to drive the ejector rods to lower the position, after the ejector rods are lowered to a proper height, people can conveniently operate, after the operation is completed, the ejector rods can be controlled to rise to the original position, the guardrails do not need to be manually turned by the people, the use safety is improved, and the personnel falling caused by improper operation is prevented, but the following problems still exist in the use process of the existing high-altitude operation platform:

the existing scissor type aerial work platform lacks protection measures, is usually only provided with a single fence, so that workers are easy to risk during working, and cannot be comprehensively and effectively protected, so that personal safety is greatly reduced, and therefore the anti-falling aerial work platform is necessary to be used in the field of the existing vehicle-mounted aerial work platform.

Disclosure of Invention

In order to make up the deficiency of the prior art, the existing scissor type aerial work platform lacks protection measures, and is usually only provided with a single fence, so that workers are easy to be dangerous when working, and cannot be comprehensively and effectively protected, and the personal safety is greatly reduced.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an anti-falling high-altitude operation platform, which comprises a moving trolley, wherein an operation block is fixedly assembled on the moving trolley, a rotating cavity is arranged in the operation block, a traction groove is formed in the side surface of the operation block, the traction groove is communicated with the rotating cavity, an operation motor is fixedly assembled at the top of the operation block, a transmission screw rod is fixedly assembled at the output end of the operation motor, the transmission screw rod movably penetrates into the rotating cavity, a threaded sleeve is assembled on the transmission screw rod, a sliding block is fixedly assembled on the threaded sleeve, the sliding block and the traction groove are movably assembled, a vertical plate is fixedly assembled on the sliding block, the vertical plate is positioned at one side of the operation block, a transverse plate is fixedly assembled at the top of the vertical plate, sliding rods are symmetrically and fixedly assembled between the assembly plate and the vertical plate, sliding blocks are movably assembled on the two sliding rods, a pull rope is fixedly assembled at the bottom of the sliding block, and one end of the pull rope is fixedly assembled with a binding belt.

Preferably, the travelling car is provided with an assembly groove, the assembly groove is located one side of the operation block, the assembly groove is fixedly provided with a scissor lift main body, the top of the scissor lift main body is fixedly provided with a supporting platform, the supporting platform is located below the transverse plate, and the travelling car is fixedly provided with a cat ladder.

Preferably, the support platform is fixedly provided with a connecting block, the connecting block is positioned below the sliding block, clamping holes are formed in two symmetrical side faces of the connecting block, the sliding block is symmetrically and fixedly provided with a sliding groove block, and the two sliding groove blocks are respectively positioned on one side of the vertical plate.

Preferably, the sliding groove blocks are movably provided with transmission racks, one ends of the transmission racks are fixedly provided with mounting blocks, the bottoms of the mounting blocks are fixedly provided with vertical blocks, and the vertical blocks are positioned on two sides of the sliding blocks and the connecting blocks.

Preferably, the vertical blocks are fixedly provided with clamping rods, the clamping rods are correspondingly clamped with clamping holes in the connecting blocks, and the two chute blocks are fixedly provided with fixing frames.

Preferably, the connecting rod is movably assembled on the fixing frame, the transmission gear is fixedly assembled at the bottom of the connecting rod and is positioned between the two transmission racks, the transmission gear is respectively in toothed assembly with the two transmission racks, and the knob is fixedly assembled at the top of the connecting rod.

The utility model has the advantages that:

according to the utility model, a worker climbs into the supporting platform through the ladder stand, starts the operation motor, enables the transmission screw rod to rotate in the threaded sleeve, enables the sliding block to move on the traction groove, facilitates the vertical plate to drive the transverse plate to move, enables the supporting platform to lift by utilizing the scissor type lifter main body until the connecting block is attached to the bottom of the sliding block, binds the binding band on the pull rope with the worker, discards the binding band to twist the rotating button, enables the connecting rod to drive the transmission gear to enable the two transmission racks to respectively reversely move on the sliding groove block, enables the clamping rod to correspondingly be clamped with the clamping hole, and improves the stability of the supporting platform in high air, and enables the binding band to bind the worker to prevent the worker from falling.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a three-dimensional structure of an anti-falling aerial work platform according to the present utility model;

FIG. 2 is a schematic perspective view of an anti-falling aerial working platform according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2 in partial cross-section of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure:

10. a moving trolley; 11. an assembly groove; 12. a scissor lift body; 13. a support platform;

20. a ladder stand; 21. an operation block; 22. operating the motor; 23. a riser;

30. a cross plate; 31. an assembly plate; 32. a slide bar; 33. a sliding block;

40. a pull rope; 41. a strap; 42. a rotating chamber; 43. a traction groove;

50. a transmission screw rod; 51. a threaded sleeve; 52. a slide block; 53. a connecting block;

60. a clamping hole; 61. a chute block; 62. a drive rack; 63. a mounting block;

70. a vertical block; 71. a clamping rod; 72. a fixing frame; 73. a connecting rod;

80. a transmission gear; 81. and (5) a knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an anti-falling aerial work platform comprises a mobile trolley 10, an operation block 21 is fixedly assembled on the mobile trolley 10, a rotating cavity 42 is arranged in the operation block 21, a traction groove 43 communicated with the rotating cavity 42 is arranged on the side surface of the operation block 21, an operation motor 22 is fixedly assembled on the top of the operation block 21, a transmission screw 50 is fixedly assembled at the output end of the operation motor 22, the transmission screw 50 movably penetrates into the rotating cavity 42, a threaded sleeve 51 is assembled on the transmission screw 50 in a threaded manner, a sliding block 52 moving on the traction groove 43 is fixedly assembled on the threaded sleeve 51, a vertical plate 23 is fixedly assembled on the sliding block 52, the vertical plate 23 is positioned on one side of the operation block 21, a transverse plate 30 is fixedly assembled on the top of the vertical plate 23, a sliding rod 31 is fixedly assembled on the bottom of the transverse plate 30, sliding rods 32 are symmetrically and fixedly assembled between the assembly plates 31 and the vertical plate 23, a sliding rod 33 is movably assembled on the two sliding rods 32, a binding belt 41 is fixedly assembled on the bottom of the sliding block 33, and one end of the pulling rope 40 is fixedly assembled on the sliding rod 33.

During operation, the operation motor 22 is started, the transmission screw rod 50 rotates in the threaded sleeve 51, the sliding block 52 moves on the traction groove 43, the height of the transverse plate 30 on the vertical plate 23 is conveniently adjusted, and meanwhile, the transverse plate is bound on a worker through the pull rope 40, so that the worker is effectively prevented from falling in the operation process.

Further, an assembly groove 11 is formed in the movable trolley 10, the assembly groove 11 is located on one side of the operation block 21, a scissor lift main body 12 is fixedly assembled on the assembly groove 11, a supporting platform 13 is fixedly assembled on the top of the scissor lift main body 12, the supporting platform 13 is located below the transverse plate 30, and a crawling ladder 20 is fixedly assembled on the movable trolley 10.

During operation, staff is discharged into the supporting platform 13 through the crawling ladder 20, and the scissor lift main body 12 is utilized, so that the scissor lift main body 12 lifts the supporting platform 13, and the staff can conveniently perform high-altitude operation on the supporting platform 13.

Further, the connecting block 53 is fixedly assembled on the supporting platform 13, the connecting block 53 is located below the sliding block 52, clamping holes 60 are formed in two symmetrical side faces of the connecting block 53, a sliding groove block 61 is symmetrically and fixedly assembled on the sliding block 52, two sliding groove blocks 61 are respectively located on one side of the vertical plate 23, a transmission rack 62 is movably assembled on the sliding groove block 61, one end of the transmission rack 62 is fixedly assembled with a mounting block 63, a vertical block 70 is fixedly assembled on the bottom of the mounting block 63, the vertical block 70 is located on two sides of the sliding block 52 and the connecting block 53, clamping rods 71 which are clamped with the clamping holes 60 on the connecting block 53 are fixedly assembled on the vertical block 70, fixing frames 72 are fixedly assembled on the two sliding groove blocks 61, a connecting rod 73 is movably assembled on the fixing frames 72, a transmission gear 80 is fixedly assembled on the bottom of the connecting rod 73, the transmission gear 80 is respectively toothed-assembled with the two transmission racks 62 on two sides, and a knob 81 is fixedly assembled on the top of the connecting rod 73.

During operation, the supporting platform 13 is lifted by the aid of the scissor type lifter main body 12, the connecting block 53 on the supporting platform 13 is attached to the bottom of the sliding block 52, at the moment, the two clamping rods 71 are respectively located at two sides of the clamping hole 60, the rotating button 81 is twisted, the transmission gear 80 drives the two transmission racks 62 to respectively reversely move on the sliding groove block 61, the clamping rods 71 on the vertical blocks 70 are used for clamping the clamping hole 60, connection stability between the sliding block 52 and the connecting block 53 is improved, stability of the supporting platform 13 is improved, and shaking of the supporting platform 13 under the influence of high-altitude wind is avoided.

Working principle: staff climbs to supporting platform 13 through cat ladder 20, start operating motor 22, make drive lead screw 50 rotate in threaded sleeve 51, let slider 52 remove on traction groove 43, make things convenient for riser 23 to drive diaphragm 30 and remove, utilize scissor lift main part 12, make supporting platform 13 rise, until connecting block 53 just the west ning laminating with the bottom of slider 52, bind the bandage 41 on the stay cord 40 with the staff, abandon and turn knob 81, make connecting rod 73 drive gear 80 let two drive racks 62 respectively carry out the reverse movement on spout piece 61, the clamping lever 71 corresponds and carries out the joint with draw-in hole 60, the connectivity between connecting block 53 and slider 52 has ever been passed, supporting platform 13's steadiness in the high altitude is improved, bandage 41 binds the staff simultaneously, make the staff prevent to fall.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An anti-falling aerial work platform which is characterized in that: comprises a moving trolley (10), an operation block (21) is fixedly assembled on the moving trolley (10), a rotating cavity (42) is arranged in the operation block (21), a traction groove (43) is formed in the side face of the operation block (21), the traction groove (43) is communicated with the rotating cavity (42), an operation motor (22) is fixedly assembled at the top of the operation block (21), a transmission screw (50) is fixedly assembled at the output end of the operation motor (22), the transmission screw (50) movably penetrates into the rotating cavity (42), a threaded sleeve (51) is assembled on the transmission screw (50), a sliding block (52) is fixedly assembled on the threaded sleeve (51), the sliding block (52) is movably assembled with the traction groove (43), a vertical plate (23) is fixedly assembled on the sliding block (52), one side of the operation block (21), a transverse plate (30) is fixedly assembled at the top of the vertical plate (23), an assembly plate (31) is fixedly assembled at the bottom of the transverse plate (30), a symmetrical assembly plate (32) is assembled between the assembly plate (31) and the vertical plate (23), two sliding rods (33) are fixedly assembled on the sliding bar (33), one end of the pull rope (40) is fixedly provided with a binding belt (41).

2. The fall arrest aerial work platform of claim 1, wherein: be provided with assembly groove (11) on travelling car (10), assembly groove (11) are located one side of operation piece (21), and fixed assembly has scissors formula lift main part (12) on assembly groove (11), and the top of scissors formula lift main part (12) is fixed to be equipped with supporting platform (13), and supporting platform (13) are located the below of diaphragm (30), and fixed assembly has cat ladder (20) on travelling car (10).

3. The fall arrest aerial work platform of claim 2, wherein: the support platform (13) is fixedly provided with a connecting block (53), the connecting block (53) is located below the sliding block (52), clamping holes (60) are formed in two symmetrical side faces of the connecting block (53), sliding groove blocks (61) are symmetrically and fixedly arranged on the sliding block (52), and the two sliding groove blocks (61) are located on one side of the vertical plate (23) respectively.

4. A fall arrest aerial work platform as claimed in claim 3, wherein: the sliding chute block (61) is movably provided with a transmission rack (62), one end of the transmission rack (62) is fixedly provided with a mounting block (63), the bottom of the mounting block (63) is fixedly provided with a vertical block (70), and the vertical block (70) is positioned on two sides of the sliding block (52) and the connecting block (53).

5. The fall arrest aerial work platform of claim 4, wherein: the vertical blocks (70) are fixedly provided with clamping rods (71), the clamping rods (71) are correspondingly clamped with clamping holes (60) in the connecting blocks (53), and the two sliding groove blocks (61) are fixedly provided with fixing frames (72).

6. The fall arrest aerial work platform of claim 5, wherein: connecting rod (73) is movably assembled on fixing frame (72), transmission gear (80) is fixedly assembled at the bottom of connecting rod (73), transmission gear (80) is located between two transmission racks (62), transmission gear (80) is respectively assembled with the teeth of two transmission racks (62), and knob (81) is fixedly assembled at the top of connecting rod (73).