CN216190922U

CN216190922U - Telescopic workbench of elevator

Info

Publication number: CN216190922U
Application number: CN202122793257.5U
Authority: CN
Inventors: 刘朝民; 李冬娃; 颜廷顺
Original assignee: Jinan Jinshuo Hydraulic Machinery Co ltd
Current assignee: Jinan Jinshuo Hydraulic Machinery Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-05
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a telescopic workbench of a lifter, which comprises a bottom frame and a workbench, wherein the bottom frame is connected with the workbench through a scissor type lifting support and a hydraulic cylinder, one side of the bottom frame is provided with a telescopic ladder stand, the telescopic ladder stand comprises a plurality of ladder units, when the workbench is positioned at the lowest point, the ladder units are arranged in a supporting frame in parallel, the left side of the supporting frame is connected with the bottom frame, each ladder unit comprises at least two vertical beams and two cross beams, the end parts of the vertical beams are mutually connected through the cross beams, the outer side surfaces of the vertical beams are provided with sliding grooves, two sides of adjacent ladder units are connected through connecting pieces, each connecting piece comprises a sliding block, a connecting plate and a fixed block, two ends of each connecting plate are respectively fixedly connected with the sliding block and the fixed block, and the fixed blocks are fixedly connected with the bottom surfaces of the sliding grooves on one ladder unit. According to the utility model, after the plurality of ladder units are connected through the connecting pieces, one side of each ladder unit is fixedly connected with the workbench, and the other side of each ladder unit is indirectly and fixedly connected with the underframe, so that the purpose that the ladder is stable and does not deform is achieved, certain economic benefit is realized, and the life safety of operators is guaranteed.

Description

Telescopic workbench of elevator

Technical Field

The utility model belongs to the technical field of elevators, and particularly relates to a telescopic workbench of an elevator.

Background

The lift is a good auxiliary tool for high-altitude operation, the types of the lifts are various, the shear type hydraulic lift achieves the lifting function through pressure transmission of hydraulic oil, the shear fork mechanical structure of the lift enables the lift to lift, and the lift is high in stability, wide in operation platform and high in bearing capacity, and brings convenience to use. When the existing scissor-type lifter is used, personnel are inconvenient to go up and down, a general ladder cannot lift along with the lifter, and some ladders capable of lifting also have unstable conditions.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a telescopic workbench of a lifter.

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

the utility model provides a scalable workstation of lift, including the chassis, the workstation, the chassis is connected through cutting formula lifting support and pneumatic cylinder with the workstation, chassis one side is equipped with flexible cat ladder, flexible cat ladder includes a plurality of ladder units, when the workstation is located the minimum, the ladder unit sets up in the carriage side by side, the carriage left side is connected with the chassis, the ladder unit includes two at least perpendicular roof beams, two crossbeams, the perpendicular roof beam tip passes through crossbeam interconnect, perpendicular roof beam lateral surface is equipped with the spout, adjacent ladder unit both sides are connected through the connecting piece, the connecting piece includes the slider, the connecting plate, the fixed block, the connecting plate both ends respectively with slider and fixed block rigid coupling, spout bottom surface rigid coupling on fixed block and the ladder unit, the slider is located in the spout of adjacent ladder unit, slider and spout sliding fit, leftmost ladder unit is connected with the workstation.

The upper part of the telescopic ladder stand is provided with a handrail, and the lower part of the handrail is connected with the upper part of the workbench.

The rightmost ladder unit is connected with the support frame.

The upper part of the rightmost ladder unit is fixedly connected with the supporting frame.

The support frame comprises vertical plates and transverse plates, the transverse plates are arranged below the ladder units, the vertical plates are arranged on two sides of the ladder units, and the vertical plates or the transverse plates are fixedly connected with the bottom frame.

The four corners of the bottom frame are connected with the auxiliary supporting devices.

The auxiliary supporting device comprises a supporting rod, one end of the supporting rod is horizontally and rotatably connected with the underframe, and the other end of the supporting rod is connected with the telescopic foot.

The telescopic foot comprises a screw rod, a handle and supporting legs, the lower end of the screw rod is connected with the supporting legs, the upper end of the screw rod is connected with the handle, and the rod body of the screw rod is matched with a threaded through hole on the supporting rod.

The utility model has the beneficial effects that:

1) according to the ladder stand of the elevator in the prior art, due to the fact that the telescopic structure is unreasonable in design, the ladder stand is unstable in structural connection after a working platform rises, and potential safety hazards exist when personnel climb up and down.

2) After the general crawling ladder is extended, the crawling ladder is connected through the connecting piece, and after people step on the ladder, the crawling ladder is stressed and deformed, so that certain difficulty is caused, and the crawling ladder is unsafe.

3) The problem that no tongs exist when the staff climbs from top to bottom among the prior art can be solved to the handrail, ensures personnel's life safety, provides work efficiency.

4) The supporting frame solves the problems that the ladder is lack of protection and support, and the ladder is not fixed well.

5) The auxiliary support can improve the safety of the lifter and improve the lateral supporting force.

Drawings

FIG. 1 is a schematic view of a telescopic work bench of an elevator of the present invention.

Fig. 2 is a schematic cross-sectional view of a telescopic table of an elevator of the present invention.

Fig. 3 is a schematic view of a telescopic ladder stand of a telescopic workbench of a lifter.

Fig. 4 is an enlarged schematic view of a telescopic table of an elevator of the present invention as shown in fig. 3.

In the figure, 1, a workbench; 2. a handrail; 3. a telescopic ladder stand; 4. a support frame; 5. a screw; 6. a scissor lift support; 7. supporting legs; 8. a chassis; 9. a handle; 10. a ladder unit; 11. a connecting member; 12. a chute; 13. a connecting plate; 14. a slider; 15. a fixed block;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a telescopic working platform 1 of an elevator comprises a base frame 8 and a working platform 1, wherein the base frame 8 is connected with the working platform 1 through a scissor type lifting support 6 and a hydraulic cylinder, one side of the base frame 8 is provided with a telescopic ladder stand 3, the telescopic ladder stand 3 comprises a plurality of ladder units 10, when the working platform 1 is positioned at the lowest point, the ladder units 10 are arranged in a supporting frame 4 in parallel, the left side of the supporting frame 4 is connected with the base frame 8, the ladder units 10 comprise at least two vertical beams and two cross beams, the end parts of the vertical beams are connected with each other through the cross beams, the outer side surfaces of the vertical beams are provided with sliding grooves 12, two sides of adjacent ladder units 10 are connected through connecting pieces 11, each connecting piece 11 comprises a sliding block 14, a connecting plate 13 and a fixed block 15, two ends of the connecting plate 13 are respectively fixedly connected with the sliding block 14 and the fixed block 15, the fixed block 15 is fixedly connected with the bottom surface of the sliding groove 12 on one ladder unit 10, the sliding block 14 is arranged in the sliding groove 12 of the adjacent ladder unit 10, the slide block 14 is slidably fitted to the slide groove 12, and the leftmost ladder unit 10 is connected to the table 1.

The upper part of the telescopic ladder stand 3 is provided with a handrail 2, and the lower part of the handrail 2 is connected with the upper part of the workbench 1.

The rightmost ladder unit 10 is attached to the support frame 4.

The upper part of the rightmost ladder unit 10 is fixedly connected with the support frame 4.

The support frame 4 comprises a vertical plate and a transverse plate, the transverse plate is arranged below the ladder unit 10, the vertical plate is arranged on two sides of the ladder unit 10, and the vertical plate or the transverse plate is fixedly connected with the bottom frame 8.

Four corners of the bottom frame 8 are connected with the auxiliary supporting device.

The auxiliary supporting device comprises a supporting rod, one end of the supporting rod is horizontally and rotatably connected with the bottom frame 8, and the other end of the supporting rod is connected with the telescopic foot.

The telescopic foot comprises a screw rod 5, a handle 9 and a supporting leg 7, the lower end of the screw rod 5 is connected with the supporting leg 7, the upper end of the screw rod 5 is connected with the handle 9, and the rod body of the screw rod 5 is matched with a threaded through hole on the supporting rod.

Four corners of the lower part of the bottom frame are connected with the traveling wheels.

According to the elevator ladder stand in the prior art, due to the fact that the telescopic structure is unreasonable in design, the ladder stand is unstable in structural connection after the working platform 1 rises, and potential safety hazards exist when people climb up and down.

After the general ladder stand is extended, the ladder stand is connected through the connecting piece 11, and when a person steps on the ladder stand to go, the ladder stand deforms under stress, so that climbing is difficult to achieve and unsafe.

The handrail 2 can solve the problem that no tongs exist when workers climb up and down in the prior art, the life safety of the workers is guaranteed, and the working efficiency is improved.

The supporting frame 4 solves the problem that the ladder is lack of protection and support, and also can solve the problem that the ladder is not well fixed, and the utility model can improve the structural stability of the ladder by fixing the ladder at the lower part through the supporting frame 4, thereby ensuring the working safety.

The auxiliary support can improve the safety of the lifter and improve the lateral supporting force.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A telescopic working table of an elevator is characterized by comprising an underframe and a working table, wherein the underframe is connected with the working table through a scissor type lifting support and a hydraulic cylinder, one side of the underframe is provided with a telescopic ladder stand which comprises a plurality of ladder units, when the working table is positioned at the lowest point, the ladder unit sets up side by side in the carriage, the carriage left side is connected with the chassis, the ladder unit includes two at least perpendicular roof beams, two crossbeams, it passes through crossbeam interconnect to erect the roof beam tip, it is equipped with the spout to erect the roof beam lateral surface, adjacent ladder unit both sides are passed through the connecting piece and are connected, the connecting piece includes the slider, the connecting plate, the fixed block, the connecting plate both ends respectively with slider and fixed block rigid coupling, the fixed block is with the spout bottom surface rigid coupling on the ladder unit, the slider is located in the spout of adjacent ladder unit, slider and spout sliding fit, leftmost ladder unit is connected with the workstation.

2. The telescopic work bench of claim 1, wherein a handrail is provided above the telescopic ladder, and a lower portion of the handrail is connected to an upper portion of the work bench.

3. The telescopic work bench of claim 1, wherein the rightmost ladder unit is connected to the support frame.

4. A telescopic working platform of an elevator as claimed in claim 3, wherein the upper part of the rightmost ladder unit is fixedly connected to the support frame.

5. The telescopic working platform of claim 1, wherein the supporting frame includes vertical plates and horizontal plates, the horizontal plates are disposed below the ladder unit, the vertical plates are disposed on both sides of the ladder unit, and the vertical plates or the horizontal plates are fixedly connected to the bottom frame.

6. The telescopic work bench of claim 1, wherein the four corners of the base frame are connected to the auxiliary support means.

7. The telescopic work bench of claim 6, wherein the auxiliary support means comprises a support rod, one end of the support rod is horizontally rotatably connected to the base frame, and the other end of the support rod is connected to the telescopic leg.

8. The telescopic table of claim 7, wherein the telescopic legs include a screw, a handle, and support legs, the lower end of the screw is connected to the support legs, the upper end of the screw is connected to the handle, and the shank of the screw is engaged with the threaded through hole of the support bar.