CN213742183U

CN213742183U - A lift table

Info

Publication number: CN213742183U
Application number: CN202022522415.9U
Authority: CN
Inventors: 王叶方
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Vocational and Technical University
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-20
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a lifting workbench, which comprises a base, a lifting device on the base and a workbench on the lifting device. An auxiliary escalator is arranged on one side of the lifting device, and the auxiliary escalator comprises an escalator cross bar, The telescopic frame is arranged on both sides of the escalator crossbar. On the base, the connecting sleeve is fixed on the worktable, the lifting device drives the worktable to rise and fall, and also drives the telescopic frame to telescopically move, and an auxiliary escalator that changes with the length of the worktable is formed on one side of the lifting device. The utility model is equipped with an auxiliary escalator that goes up and down with the working platform when the working platform goes up and down. When the working platform has no power at high altitude, the staff can return to the ground by means of the auxiliary escalator.

Description

Lifting workbench

Technical Field

The utility model relates to a jacking equipment field, concretely relates to elevating platform.

Background

With the development of science and technology and the progress of times, the variety and functions of mechanical equipment are more and more, and the lifting workbench is multifunctional hoisting, loading and unloading mechanical equipment and is widely applied to high-altitude operation and maintenance of factories, automatic warehouses, parking lots, wharfs, buildings, decoration, logistics, electric power, traffic, petroleum, hotels and the like; can be used for high-altitude operation of single-person working such as maintenance machines, paint decoration, lamp replacement, electric appliance cleaning and maintenance, power lines and the like.

Most of the existing lifting working tables finish lifting actions through electric machines, if special conditions are met: if the lifting workbench is free of electric power at high altitude or the lifting workbench is damaged in an electric machine at high altitude, personnel on the lifting workbench can not return to the ground from the workbench, and the personnel on the lifting workbench can return to the ground after waiting for the lifting workbench to work again or rescue other lifting workbenches.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a lifting workbench is furnished with the supplementary staircase that goes up and down along with the workstation when the workstation goes up and down, and when the workstation was in the high altitude no electric power condition, the staff can return to ground with the help of supplementary staircase.

In order to solve the technical problem, the utility model provides a lifting workbench, workstation on including the base, being located the elevating gear on the base and being located elevating gear, elevating gear's a side is provided with supplementary staircase, supplementary staircase includes the staircase horizontal pole, sets up the expansion bracket in staircase horizontal pole both sides, the bottom of expansion bracket is provided with the movable sleeve that is used for connecting the expansion bracket, the top of expansion bracket is provided with and is used for the fixed adapter sleeve, the movable sleeve is fixed on the base, the adapter sleeve is fixed on the workstation, elevating gear drives also drives the expansion bracket concertina movement when the workstation goes up and down, has formed the supplementary staircase that changes along with the workstation length in one side of elevating gear.

The utility model discloses a preferred embodiment, further include the bottom of supplementary staircase is provided with the stabilizer blade, the stabilizer blade is connected in the bottom of expansion bracket through the loose axle swing, be provided with the hooking pole on the stabilizer blade, the bottom of expansion bracket is provided with a plurality of shackles that set up side by side, and after the stabilizer blade passed through loose axle angle regulation, the hooking pole was inserted the shackle in with the stabilizer blade rigidity.

In a preferred embodiment of the present invention, the telescopic frame further comprises at least two telescopic rods sleeved together.

In a preferred embodiment of the present invention, the auxiliary escalator is made of a metal material.

The utility model discloses a preferred embodiment, further include the periphery is provided with a plurality of guardrail subassemblies on the workstation, and is a plurality of guardrail subassembly end to end will the workstation encloses wherein.

The utility model discloses a preferred embodiment, further include the guardrail subassembly is in including setting up the guardrail stand on the workstation and setting up guardrail door on the guardrail stand, through hinge connection between guardrail stand and the guardrail door, the one side that the hinge was kept away from to the guardrail door is provided with the jack, and when two adjacent guardrail doors were closed, insert respectively in the jack of two adjacent guardrail doors through the gim peg.

The utility model discloses a preferred embodiment, further include guardrail stand bottom is provided with the fixed block, guardrail stand is connected with the fixed block through the pivot, guardrail stand can keep flat on the workstation along the pivot.

In a preferred embodiment of the present invention, the base further comprises a plurality of universal wheels disposed at the corners below the base for supporting the base.

The utility model has the advantages that:

the utility model discloses be provided with the supplementary staircase that constitutes by the expansion bracket in elevating gear's side, thereby drive the expansion bracket by elevating gear flexible along with the length of the supplementary staircase of the high change of workstation, make supplementary staircase be used for the one side that is located the workstation, when elevating platform does not have the condition of electric power or elevating platform electric machine appears damaging when the high altitude, the staff can get back to ground rapidly through supplementary staircase.

Drawings

Fig. 1 is a schematic view of the overall structure of the lifting table of the present invention;

fig. 2 is a schematic structural view of the escalator of the present invention;

fig. 3 is a schematic structural view of the guardrail door of the present invention.

The reference numbers in the figures illustrate: 1. a base; 2. a lifting device; 3. a work table; 4. an auxiliary escalator; 41. an escalator rail; 42. a telescopic frame; 5. a movable sleeve; 6. connecting sleeves; 7. a support leg; 8. a movable shaft; 9. hooking the column; 10. a shackle; 11. a guardrail column; 12. a guardrail door; 13. a hinge; 14. a jack; 15. a fixing bolt; 16. a fixed block; 17. a pivot; 18. a universal wheel.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, the utility model discloses an embodiment of elevating platform, including base 1, be located elevating gear 2 on the base 1 and be located the workstation 3 on elevating gear 2, a side of elevating gear 2 is provided with supplementary staircase 4, supplementary staircase 4 includes staircase horizontal pole 41, sets up the expansion bracket 42 in staircase horizontal pole 41 both sides, the bottom of expansion bracket 42 is provided with the movable sleeve 5 that is used for connecting expansion bracket 42, the top of expansion bracket 42 is provided with and is used for fixed adapter sleeve 6, movable sleeve 5 fixes on the base 1, adapter sleeve 6 is fixed on workstation 3, elevating gear 2 drives also drives expansion bracket 42 concertina movement when workstation 1 goes up and down, has formed the supplementary staircase 4 along with the change of workstation 3 length in one side of elevating gear 2.

Specifically, the telescopic frame 42 includes at least two telescopic rods sleeved together, and the number of the sleeved telescopic rods is related to the maximum stroke of the lifting device 2, so as to ensure that the length of the telescopic rods in the telescopic frame 42 after all the telescopic rods are extended is consistent with the maximum stroke of the lifting device 2.

In order to ensure the safety of workers, the auxiliary escalator 4 is made of metal materials, the auxiliary escalator can be made of 4 iron pipes or stainless steel pipes, and the auxiliary escalator 4 is guaranteed to have certain strength and is not easy to deform.

In this embodiment, the movable sleeve 5 is a movable gripper made of an elastic material, and is mainly used for clamping a fixed telescopic frame 42 and preventing the bottom end of the telescopic frame 42 from moving along with the telescopic frame 42, so that the bearing capacity of the movable sleeve 5 is not strong enough, and a certain potential safety hazard exists in the process of a worker getting off from the auxiliary escalator 4, so that a supporting device needs to be arranged at the bottom of the auxiliary escalator 4, as shown in fig. 2, a support leg 7 is arranged at the bottom of the auxiliary escalator 4, the support leg 7 is connected to the bottom of the telescopic frame 42 in a swinging manner through a movable shaft 8, a hooking column 9 is arranged on the support leg 7, a plurality of hooks 10 arranged side by side are arranged at the bottom of the telescopic frame 42, after the support leg 7 adjusts an angle through the movable shaft 8, the hooking column 9 is inserted into the hooks 10 to fix the position of the support leg 7, and the auxiliary escalator 4 can be placed on different road surfaces by adjusting the angle of the support leg 7, the stability of the auxiliary escalator 4 is ensured.

In order to guarantee the safety of the workers on the workbench 3, a plurality of guardrail assemblies are arranged on the periphery of the workbench 3 and are connected end to enclose the workbench 3.

The guardrail subassembly of current elevating platform all is fixed welded or fixed mounting, and inconvenient people enter into to the building body in from workstation 3, and the guardrail subassembly in this embodiment is the structure of a switch formula.

Referring to fig. 1 and 3, the working platform 3 in this embodiment is a positive direction working platform, and in this embodiment, the working platform includes four sets of guardrail assemblies, each guardrail assembly includes a guardrail upright 11 disposed on the working platform 3 and guardrail doors 12 disposed on the guardrail upright 11, the guardrail uprights 11 are respectively disposed at four corners of the working platform 3, each guardrail upright 11 is provided with two guardrail doors 12, the guardrail upright 11 and the guardrail doors 12 are connected by hinges 13, two hinges 13 are disposed between the guardrail upright 11 and the guardrail doors 12 up and down, one end of each hinge 13 is fixed on the guardrail upright 11 by bolts, the other end of each hinge 13 is fixed on the guardrail door 12 by bolts, one side of each guardrail door 12 far from the hinge 13 is provided with a jack 14, the guardrail door 12 between two adjacent guardrail uprights 11 can block the working platform 3 on one side when closed, when two adjacent guardrail doors 12 are closed, the fixing bolts 15 are respectively inserted into the insertion holes 14 of the two adjacent guardrail doors 12 to complete the opening and closing work between the guardrail doors 12, so that people can conveniently enter a building to determine whether to open the guardrail doors 12 according to the requirement.

Specifically, guardrail stand 11 bottom is provided with fixed block 16, guardrail stand 11 is connected with fixed block 16 through pivot 17, guardrail stand 11 can keep flat on workstation 3 along the pivot 17 rotation, guardrail stand 11 has two operating condition on workstation 3, when using elevating platform, stands guardrail stand 11 upright on workstation 3, then installs hinge 13 and guardrail door 12 on guardrail stand 11, when not using elevating platform, takes off hinge 13 and guardrail door 12 on the guardrail stand 11 earlier, then rotates guardrail stand 11 along pivot 17, makes guardrail stand 11 can keep flat on workstation 3, when removing, when carrying to constrictive place, more makes things convenient for elevating platform to accomplish at constrictive department and remove, the transport work.

Specifically, the edge of base 1 below is provided with a plurality of universal wheels 18 that are used for supporting base 1, sets up the quick travel that universal wheel 18 made things convenient for the elevating platform.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A lifting workbench, comprising a base, a lifting device positioned on the base and a workbench positioned on the lifting device, characterized in that one side of the lifting device is provided with an auxiliary escalator, and the auxiliary escalator comprises an escalator crossbar , a telescopic frame arranged on both sides of the escalator crossbar, the bottom end of the telescopic frame is provided with a movable sleeve for connecting the telescopic frame, the top of the telescopic frame is provided with a connecting sleeve for fixing, and the movable sleeve is fixed on the On the base, the connecting sleeve is fixed on the worktable, the lifting device drives the worktable to rise and fall, and also drives the telescopic frame to telescopically move, and an auxiliary escalator that changes with the length of the worktable is formed on one side of the lifting device.

2. The lifting workbench according to claim 1, wherein the bottom of the auxiliary escalator is provided with a supporting foot, the supporting foot is connected to the bottom of the telescopic frame by swinging the movable shaft, and the supporting foot is provided with a hook column, The bottom of the telescopic frame is provided with a plurality of shackles arranged side by side. After the legs are adjusted in angle through the movable shaft, the hook columns are inserted into the shackles to fix the position of the legs.

3 . The lifting workbench according to claim 1 , wherein the telescopic frame comprises at least two telescopic rods sleeved together. 4 .

4. The lifting workbench according to claim 1, wherein the auxiliary escalator is made of metal material.

5 . The elevating workbench according to claim 1 , wherein a plurality of guardrail assemblies are disposed on the outer periphery of the workbench, and the plurality of guardrail assemblies are connected end to end to surround the workbench. 6 .

6 . The lifting workbench according to claim 5 , wherein the guardrail assembly comprises a guardrail column arranged on the workbench and a guardrail door arranged on the guardrail column, and the guardrail column and the guardrail door are between the guardrail column and the guardrail door. 7 . They are connected by hinges, and the side of the guardrail door away from the hinges is provided with a socket. When two adjacent guardrail doors are closed, they are respectively inserted into the sockets of the two adjacent guardrail doors through fixing bolts.

7 . The lifting workbench according to claim 6 , wherein a fixing block is provided at the bottom of the guardrail column, the guardrail column is connected with the fixing block through a pivot axis, and the guardrail column can be rotated along the pivot axis and can be laid flat. 8 . on the workbench.

8 . The lifting workbench according to claim 1 , wherein a plurality of universal wheels for supporting the base are provided at the corners below the base. 9 .