CN110642200A - Crank arm type lifter - Google Patents

Crank arm type lifter Download PDF

Info

Publication number
CN110642200A
CN110642200A CN201911075230.3A CN201911075230A CN110642200A CN 110642200 A CN110642200 A CN 110642200A CN 201911075230 A CN201911075230 A CN 201911075230A CN 110642200 A CN110642200 A CN 110642200A
Authority
CN
China
Prior art keywords
arm
crank
base
lifter
hydraulic stem
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911075230.3A
Other languages
Chinese (zh)
Inventor
邹建芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Younuote Lifting Machinery Co Ltd
Original Assignee
Suzhou Younuote Lifting Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Younuote Lifting Machinery Co Ltd filed Critical Suzhou Younuote Lifting Machinery Co Ltd
Priority to CN201911075230.3A priority Critical patent/CN110642200A/en
Publication of CN110642200A publication Critical patent/CN110642200A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B66F11/046—Working platforms suspended from booms of the telescoping type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F13/00—Common constructional features or accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

The invention discloses a crank arm type lifter, comprising: work platform, removal base, first hydraulic stem, second hydraulic stem, first arm, second arm, erection column and anti-skidding mechanism, fixed mounting has the support arm on the removal base, the end movable mounting of support arm has first arm, and the support arm is through first hydraulic stem and first arm swing joint, the end movable mounting of first arm has electric telescopic handle, and just first arm passes through second hydraulic stem and electric telescopic handle swing joint, it all sets up flutedly to remove base lower surface both ends, the fixed cylinder that is provided with in last bottom surface of recess, the output shaft threaded connection of cylinder has anti-skidding mechanism. Through the mode, the crank arm type lifter provided by the invention has the advantages that the anti-skidding mechanism is arranged at the bottom of the movable base of the lifter, so that the base of the lifter is prevented from sliding during operation of the lifter, and the use safety of the lifter is improved.

Description

Crank arm type lifter
Technical Field
The invention relates to the field of elevators, in particular to a crank arm type elevator.
Background
A lifting operation platform is a multifunctional lifting mechanical device and can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like. Workers can use the elevator to work aloft, but the existing crank-type elevator is easy to slide when the elevator is positioned to work, and the use safety of the elevator is affected.
Disclosure of Invention
The invention mainly solves the technical problem of providing a crank arm type lifter, which prevents a base of the lifter from sliding during the operation of the lifter by arranging an anti-sliding mechanism at the bottom of a movable base of the lifter, and improves the use safety of the lifter.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a crank-type lifter, including: work platform, removal base, first hydraulic stem, second hydraulic stem, first arm, second arm, erection column and anti-skidding mechanism, fixed mounting has the support arm on the removal base, the end movable mounting of support arm has first arm, and the support arm passes through first hydraulic stem and first arm swing joint, the end movable mounting of first arm has electric telescopic handle, and just first arm passes through second hydraulic stem and electric telescopic handle swing joint, electric telescopic handle passes through the second arm and is connected with the erection column, the top fixed mounting of erection column has work platform, it all offers flutedly to remove base lower surface both ends, the fixed cylinder that is provided with in last bottom surface of recess, the output shaft threaded connection of cylinder has anti-skidding mechanism, anti-skidding mechanism includes: connecting plate, bottom plate, bail and rubber pad, the buckle connection can be dismantled through the bail to connecting plate and bottom plate, and the bottom of the bottom plate of telling is glued there is the rubber pad, the rubber pad bottom is provided with anti-skidding arch.
In a preferred embodiment of the invention, a driving motor is arranged inside the moving base, a driving walking wheel and a steering wheel are arranged at the bottom of the moving base, and a belt pulley on a rotating shaft of the driving motor is connected with a belt pulley on a rotating shaft of the driving walking wheel through a belt.
In a preferred embodiment of the present invention, a hydraulic pump is disposed on the movable base, and a hydraulic pipe is disposed on the hydraulic pump and is connected to the first hydraulic rod and the second hydraulic rod respectively.
In a preferred embodiment of the present invention, the controller is disposed on the front surface of the mobile base.
In a preferred embodiment of the invention, the shape of the stud is hemispherical, cylindrical or conical.
In a preferred embodiment of the invention, the shape of the stud is irregular.
In a preferred embodiment of the invention, the anti-skid protrusions are uniformly distributed on the bottom surface of the rubber pad.
In a preferred embodiment of the present invention, the anti-skid protrusions are randomly distributed on the bottom surface of the rubber pad.
In a preferred embodiment of the invention, the connecting plate and the bottom plate are circular.
In a preferred embodiment of the invention, the clamp is fixedly arranged on the bottom plate, the top of the clamp is conical, and the middle of the clamp is provided with a longitudinally-cut abdicating groove.
The invention has the beneficial effects that: according to the crank arm type lifter, the anti-slip mechanism is arranged at the bottom of the moving base of the lifter, so that the base of the lifter is prevented from sliding during operation of the lifter, and the use safety of the lifter is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a crank arm lift of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Referring to fig. 1-2, an embodiment of the present invention includes:
a crank-type lift comprising: work platform 1, remove base 2, first hydraulic stem 3, second hydraulic stem 4, first arm 5, second arm 6, erection column 7 and anti-skidding mechanism, fixed mounting has support arm 8 on removing base 2, the end movable mounting of support arm 8 has first arm 5, and support arm 8 through first hydraulic stem 3 and 5 swing joint of first arm, the end movable mounting of first arm 5 has electric telescopic handle 9, and just first arm 5 passes through second hydraulic stem 4 and 9 swing joint of electric telescopic handle, electric telescopic handle 9 is connected with erection column 7 through second arm 6, the top fixed mounting of erection column 7 has work platform 1, be provided with guardrail 10 on the work platform 1. The movable base 2 is provided with a hydraulic pump 11, the hydraulic pump 11 is provided with a hydraulic pipe (not shown), and the hydraulic pipe is respectively connected with the first hydraulic rod 3 and the second hydraulic rod 4. When the lifting device is used, the first hydraulic rod 3 and the second hydraulic rod 4 are lifted up and down by hydraulically adjusting the heights of the first mechanical arm 5 and the electric telescopic rod 9.
Remove 2 inside driving motor 12 that are provided with of base, remove 2 bottoms of base and be provided with road wheel 13 and directive wheel 14, the epaxial belt pulley of driving motor 12 passes through belt 15 and the epaxial belt pulley connection of road wheel 13, remove base 2 and openly be provided with controller 16.
Remove 2 lower surface both ends of base and all seted up recess 17, the fixed cylinder 18 that is provided with in last bottom surface of recess 17, 19 threaded connection of output shaft of cylinder 18 has anti-skidding mechanism, anti-skidding mechanism includes: connecting plate 20, bottom plate 21, bail 22 and rubber pad 23, connecting plate 20 and bottom plate 21 can dismantle the buckle through bail 22 and connect, and the bottom of the bottom plate 21 of telling is glued rubber pad 23, rubber pad 23 bottom is provided with anti-skidding arch 24. The output shaft 19 of the cylinder 18 is threadedly coupled to the connecting plate 20 and the base plate 21. The shape of the above-mentioned stud 24 is hemispherical, cylindrical, conical or irregular, the shape of the above-mentioned stud 24 is preferably hemispherical, and the above-mentioned stud 24 may be uniformly distributed or randomly distributed on the bottom surface of the rubber mat 23. When the anti-slip mechanism is used, the anti-slip mechanism is pushed downwards through the air cylinder 18, the anti-slip mechanism extends out of the groove 17, the rubber pad 23 of the anti-slip mechanism is in contact with the ground to compress the ground, a supporting effect is achieved, the friction force between the anti-slip mechanism and the ground is further increased through the arrangement of the anti-slip protrusions 24, sliding is effectively prevented, and when the anti-slip mechanism is not used, the anti-slip mechanism is arranged in the groove 17, and the movement of the moving base 2 is.
Connecting plate 20 and bottom plate 21 adopt circularly, staple 22 is fixed to be set up on bottom plate 21, the top of staple 22 is conical, and there is a groove of stepping down 25 of vertically dissecting in the centre of staple 22, when staple 22 passed the hole on the connecting plate 20, the inside leaned on tightly.
The standard parts used in the present solution are all available on the market, all the parts in this document,
the machine can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and hinges which are mature in the prior art, and machines, parts, hydraulic rods, cylinders and controllers adopt conventional models in the prior art.
In summary, according to the crank arm type elevator disclosed by the invention, the anti-slip mechanism is arranged at the bottom of the movable base of the elevator, so that the base of the elevator is prevented from slipping during operation of the elevator, and the use safety of the elevator is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A crank arm type lifter, comprising: work platform, removal base, first hydraulic stem, second hydraulic stem, first arm, second arm, erection column and anti-skidding mechanism, fixed mounting has the support arm on the removal base, the end movable mounting of support arm has first arm, and the support arm passes through first hydraulic stem and first arm swing joint, the end movable mounting of first arm has electric telescopic handle, and just first arm passes through second hydraulic stem and electric telescopic handle swing joint, electric telescopic handle passes through the second arm and is connected with the erection column, the top fixed mounting of erection column has work platform, it all offers flutedly to remove base lower surface both ends, the fixed cylinder that is provided with in last bottom surface of recess, the output shaft threaded connection of cylinder has anti-skidding mechanism, anti-skidding mechanism includes: connecting plate, bottom plate, bail and rubber pad, the buckle connection can be dismantled through the bail to connecting plate and bottom plate, and the bottom of the bottom plate of telling is glued there is the rubber pad, the rubber pad bottom is provided with anti-skidding arch.
2. The crank arm type lifter according to claim 1, wherein the moving base is provided with a driving motor inside, the moving base is provided with a driving walking wheel and a steering wheel at the bottom, and a belt pulley on the rotating shaft of the driving motor is connected with a belt pulley on the rotating shaft of the driving walking wheel through a belt.
3. The crank-arm lifter according to claim 1, wherein the movable base is provided with a hydraulic pump, and the hydraulic pump is provided with hydraulic pipes which are connected with the first hydraulic rod and the second hydraulic rod respectively.
4. The crank arm lift of claim 1 wherein the moving base is provided with a controller on a front face.
5. The crank-arm lift of claim 1 wherein the cleats are hemispherical, cylindrical or conical in shape.
6. The crank-arm lift of claim 1 wherein the shape of the cleats is irregular.
7. The crank-arm lifter of claim 1, wherein the anti-slip bumps are evenly distributed on the bottom surface of the rubber pad.
8. The crank-arm lifter of claim 1, wherein the anti-slip bumps are randomly distributed on the bottom surface of the rubber pad.
9. The crank-arm lift of claim 1 wherein the connecting plate and base plate are circular.
10. The crank arm type lifter of claim 1, wherein the clamp is fixedly installed on the base plate, the top of the clamp is conical, and a longitudinally-cut abdicating groove is formed in the middle of the clamp.
CN201911075230.3A 2019-11-06 2019-11-06 Crank arm type lifter Withdrawn CN110642200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911075230.3A CN110642200A (en) 2019-11-06 2019-11-06 Crank arm type lifter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911075230.3A CN110642200A (en) 2019-11-06 2019-11-06 Crank arm type lifter

Publications (1)

Publication Number Publication Date
CN110642200A true CN110642200A (en) 2020-01-03

Family

ID=68995614

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911075230.3A Withdrawn CN110642200A (en) 2019-11-06 2019-11-06 Crank arm type lifter

Country Status (1)

Country Link
CN (1) CN110642200A (en)

Similar Documents

Publication Publication Date Title
CN110683493A (en) Movable hydraulic elevator
CN210795688U (en) Crank arm type lifter
CN110642200A (en) Crank arm type lifter
CN110713149A (en) Portable crank arm lift of track
CN101746693A (en) Lifting type overturning machine
CN210789746U (en) Vertical welding set of large-scale tower owner base
CN110104592B (en) Lift for building construction
CN210885197U (en) Portable crank arm lift of track
CN208071214U (en) A kind of material lifting device of automatic discharging
CN215798214U (en) Mobile conjuncted shear type lifter
CN204851563U (en) Pedal water pump
CN210885198U (en) Movable hydraulic elevator
CN110697620A (en) Fork lift is cut to antiskid formula
SE464446B (en) A lifting device
CN109969244B (en) Stair climbing machine
CN202829498U (en) Hydraulic jacking device
CN110697638A (en) Anti-falling safety lifting device
CN210232961U (en) Double-layer workbench for placing rubber after pressing die
CN215798233U (en) Double-oil-cylinder shear type lifter
CN220033855U (en) High building material lifting device
CN211169762U (en) Hydraulic elevator with buffer device
CN210855195U (en) Safety lifting device for overweight alarm
CN210885199U (en) Hydraulic elevator with all-directional moving seat
CN209919871U (en) Lifting platform
CN208648594U (en) Overturning table for assembling frame

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200103