CN109292638A - A kind of folding convenient hydraulic crane - Google Patents

A kind of folding convenient hydraulic crane Download PDF

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Publication number
CN109292638A
CN109292638A CN201811248711.5A CN201811248711A CN109292638A CN 109292638 A CN109292638 A CN 109292638A CN 201811248711 A CN201811248711 A CN 201811248711A CN 109292638 A CN109292638 A CN 109292638A
Authority
CN
China
Prior art keywords
column
folding
pedestal
boom
fixed
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Withdrawn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
CN201811248711.5A
Other languages
Chinese (zh)
Inventor
张华良
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.)
Haiyan Xinxing Electrical And Mechanical Co Ltd
Original Assignee
Haiyan Xinxing Electrical And Mechanical 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 Haiyan Xinxing Electrical And Mechanical Co Ltd filed Critical Haiyan Xinxing Electrical And Mechanical Co Ltd
Priority to CN201811248711.5A priority Critical patent/CN109292638A/en
Publication of CN109292638A publication Critical patent/CN109292638A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/04Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/06Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • B66C23/166Simple cranes with jibs which may be fixed or can slew or luff
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • B66C23/68Jibs foldable or otherwise adjustable in configuration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/82Luffing gear
    • B66C23/821Bracing equipment for booms
    • B66C23/826Bracing equipment acting at an inclined angle to vertical and horizontal directions
    • B66C23/828Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/03Cranes with arms or jibs; Multiple cranes
    • B66C2700/0392Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention discloses a kind of folding convenient hydraulic cranes, including pedestal, folding base seat, column, strut, boom, suspension hook, hydraulic cylinder and piston rod, two folding base seats are symmetrically arranged on pedestal, pedestal is fixed with column close to a middle side part of folding base seat, the two sides of column are fixed with strut, the bottom end of strut is fixed on the outside of pedestal, the top of column is connected with boom, boom is made of rotating arm and moving arm, the top of moving arm is equipped with suspension hook, the lower end of column is equipped with hydraulic cylinder, the inside of hydraulic cylinder is equipped with piston rod, rotating arm is connected at the top of piston rod, the bottom side of column is equipped with hydraulic handle, rotating arm is equipped with several location holes, moving arm is equipped with the positioning pin being adapted to location hole, the present invention can change the length of boom, using more flexible, angle between adjustable weight and boom Degree, keeps lifting process more stable, can be folded, and saves space.

Description

A kind of folding convenient hydraulic crane
[technical field]
The present invention relates to the technical field of small-sized lifting appliance, especially a kind of folding convenient hydraulic crane Technical field.
[background technique]
In the production of heavy industry enterprise, the lifting machine for lifting by crane big weight member is often used, it is negative that manpower can be mitigated Load improves working efficiency, but the structure of current lifting machine is fixed, and cannot well adapt to different weights, rises When loop wheel machine is on the shelf, it can compare in workshop and take up space.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of folding convenient hydraulic crane is proposed, The length of boom can be changed, use is more flexible, and the angle between adjustable weight and boom keeps lifting process more stable, can To be folded, space is saved.
To achieve the above object, the invention proposes a kind of folding convenient hydraulic cranes, including pedestal, folding Pedestal, column, strut, boom, suspension hook, hydraulic cylinder and piston rod are symmetrically arranged with two folding base seats on the pedestal, described Pedestal is fixed with column close to a middle side part of the folding base seat, and the two sides of the column are fixed with strut, the branch The bottom end of bar is fixed on the outside of the pedestal, and the top of the column is connected with boom, and the boom is by rotating arm and movement Arm composition, the top of the moving arm are equipped with suspension hook, and the lower end of the column is equipped with hydraulic cylinder, the inside of the hydraulic cylinder Equipped with piston rod, the rotating arm is connected at the top of the piston rod.
Preferably, the top of the rotating arm and the column is set on the rotating arm by being hinged realization rotation There are several location holes, the moving arm is equipped with the positioning pin being adapted to the location hole, the moving arm and the rotating arm It is located by connecting by location hole and positioning pin realization.
Preferably, the hydraulic cylinder and the column are rotatably connected by hingedly realizing, the piston rod with it is described Rotating arm is rotatably connected by hingedly realizing.
Preferably, the two sides of the pedestal are respectively equipped with rotating dog and fixed pin, it is respectively equipped on the folding base seat The rotating pin hole and fixed pin holes being adapted to the rotating dog and fixed pin, the folding base seat are realized by the rotating dog Rotation, the folding base seat are realized by the fixed pin and are fixed.
Preferably, the bottom side of the column is equipped with hydraulic handle.
Preferably, the bottom of the pedestal and the folding base seat is equipped with several universal wheels.
Beneficial effects of the present invention: the present invention passes through location hole and positioning pin, thus it is possible to vary the length of boom, using more Flexibly, by hydraulic cylinder and piston rod, angle between adjustable weight and boom keeps lifting process more stable, passes through folding Pedestal can be folded, and space is saved.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of folding convenient hydraulic crane of the present invention;
Fig. 2 is a kind of foldable structure schematic diagram of folding convenient hydraulic crane of the present invention.
In figure: 1- pedestal, 2- folding base seat, 3- column, 4- strut, 5- boom, 51- rotating arm, 52- moving arm, 53- Location hole, 54- positioning pin, 6- suspension hook, 7- hydraulic cylinder, 8- piston rod, 9- hydraulic handle, 10- universal wheel, 11- rotating dog, 12- Fixed pin, 21- rotating pin hole, 22- fixed pin holes.
[specific embodiment]
Refering to fig. 1 and Fig. 2, a kind of folding convenient hydraulic crane of the present invention, including it is pedestal 1, folding base seat 2, vertical Column 3, strut 4, boom 5, suspension hook 6, hydraulic cylinder 7 and piston rod 8 are symmetrically arranged with two folding base seats 2 on pedestal 1, and pedestal 1 leans on One middle side part of nearly folding base seat 2 is fixed with column 3, and the two sides of column 3 are fixed with strut 4, and the bottom end of strut 4 is fixed In the outside of pedestal 1, the top of column 3 is connected with boom 5, and boom 5 is made of rotating arm 51 and moving arm 52, moving arm 52 Top suspension hook 6 is installed, the lower end of column 3 is equipped with hydraulic cylinder 7, and the inside of hydraulic cylinder 7 is equipped with piston rod 8, piston rod 8 Top is connected with rotating arm 51.
Wherein, the top of rotating arm 51 and column 3 is equipped with several positioning by being hinged realization rotation, rotating arm 51 Hole 53, moving arm 52 be equipped with the positioning pin 54 that be adapted to location hole 53, moving arm 52 and rotating arm 51 by location hole 53 and The realization of positioning pin 54 is located by connecting, thus it is possible to vary the length of boom, use are more flexible.
Wherein, hydraulic cylinder 7 is rotatably connected with column 3 by hingedly realizing, piston rod 8 and rotating arm 51 pass through hingedly Realization is rotatably connected, and is adjusted the angle between weight and boom 5, is kept lifting process more stable.
Wherein, the two sides of pedestal 1 are respectively equipped with rotating dog 11 and fixed pin 12, are respectively equipped with and rotate on folding base seat 2 The rotating pin hole 21 and fixed pin holes 22 that pin 11 and fixed pin 12 are adapted to, folding base seat 2 realize rotation, folding by rotating dog 11 Folded pedestal is realized by fixed pin 12 to be fixed, and is realized the folding of pedestal, is saved space.
Wherein, the bottom side of column 3 is equipped with hydraulic handle 9, controls the starting and closing of hydraulic cylinder.
Wherein, the bottom of pedestal 1 and folding base seat 2 is equipped with several universal wheels 10, realizes and rolls.
The course of work of the present invention: when loop wheel machine works, mobile moving arm 52 is realized by location hole 53 and positioning pin 54 and is moved Swing arm 52 is located by connecting with rotating arm 51, thus it is possible to vary the length of boom, use is more flexible, when 6 hoisting heavy of suspension hook, matches The variation of the position of centre of gravity of weight is closed, the work of 9 driving hydraulic cylinder 7 of hydraulic handle is pulled, the length of regulating piston bar 8 makes to rotate Arm 51 can be rotated around the top of column, adjusted the angle between weight and boom 5, kept lifting process more stable, loop wheel machine not work As when be folded up, being located by connecting for moving arm 52 and rotating arm 51 is realized by location hole 53 and positioning pin 54, shortening is hung The length of arm pulls hydraulic handle 9, and boom 5 is made close to hydraulic cylinder 7, to pull fixed pin 12 by folding base seat 2 to the greatest extent It is folded around the rotation of rotating dog 11, to save space.
A kind of folding convenient hydraulic crane of the present invention during the work time, by location hole 53 and positioning pin 54, It can change the length of boom, use is more flexible, the angle by hydraulic cylinder 7 and piston rod 8, between adjustable weight and boom 5 Degree, keeps lifting process more stable, by folding base seat 2, can be folded, and saves space.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention Scheme all belong to the scope of protection of the present invention.

Claims (6)

1. a kind of folding convenient hydraulic crane, it is characterised in that: including pedestal (1), folding base seat (2), column (3), Strut (4), boom (5), suspension hook (6), hydraulic cylinder (7) and piston rod (8) are symmetrically arranged with two folding bottoms on the pedestal (1) Seat (2), a middle side part of the pedestal (1) close to the folding base seat (2) are fixed with column (3), and the two of the column (3) Side is fixed with strut (4), and the bottom end of the strut (4) is fixed on the outside of the pedestal (1), the top of the column (3) It is connected with boom (5), the boom (5) is made of rotating arm (51) and moving arm (52), the top peace of the moving arm (52) Equipped with suspension hook (6), the lower end of the column (3) is equipped with hydraulic cylinder (7), and the inside of the hydraulic cylinder (7) is equipped with piston rod (8), The rotating arm (51) are connected at the top of the piston rod (8).
2. a kind of folding convenient hydraulic crane as described in claim 1, it is characterised in that: the rotating arm (51) with The top of the column (3) is equipped with several location holes (53) by being hinged realization rotation, the rotating arm (51), the shifting Swing arm (52) is equipped with the positioning pin (54) that be adapted to the location hole (53), the moving arm (52) and the rotating arm (51) It is realized and is located by connecting with positioning pin (54) by location hole (53).
3. a kind of folding convenient hydraulic crane as described in claim 1, it is characterised in that: the hydraulic cylinder (7) with The column (3) is rotatably connected by hingedly realizing, the piston rod (8) and the rotating arm (51) can by hingedly realizing Rotation connection.
4. a kind of folding convenient hydraulic crane as described in claim 1, it is characterised in that: the two of the pedestal (1) Side is respectively equipped with rotating dog (11) and fixed pin (12), be respectively equipped on the folding base seat (2) with the rotating dog (11) and The rotating pin hole (21) and fixed pin holes (22) of fixed pin (12) adaptation, the folding base seat (2) pass through the rotating dog (11) Realize rotation, the folding base seat is realized by the fixed pin (12) and fixed.
5. a kind of folding convenient hydraulic crane as described in claim 1, it is characterised in that: the bottom of the column (3) Portion side is equipped with hydraulic handle (9).
6. a kind of folding convenient hydraulic crane as described in claim 1, it is characterised in that: the pedestal (1) and institute The bottom for stating folding base seat (2) is equipped with several universal wheels (10).
CN201811248711.5A 2018-10-25 2018-10-25 A kind of folding convenient hydraulic crane Withdrawn CN109292638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811248711.5A CN109292638A (en) 2018-10-25 2018-10-25 A kind of folding convenient hydraulic crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811248711.5A CN109292638A (en) 2018-10-25 2018-10-25 A kind of folding convenient hydraulic crane

Publications (1)

Publication Number Publication Date
CN109292638A true CN109292638A (en) 2019-02-01

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CN201811248711.5A Withdrawn CN109292638A (en) 2018-10-25 2018-10-25 A kind of folding convenient hydraulic crane

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110697594A (en) * 2019-10-29 2020-01-17 深圳巴士集团股份有限公司第四分公司 Special crane is synthesized in auto repair
CN110980241A (en) * 2019-12-20 2020-04-10 中国热带农业科学院农产品加工研究所 Conveying platform with inclination angle adjusting function for pineapple harvesting

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2291402Y (en) * 1997-04-11 1998-09-16 铜陵皖江机械总厂 Folding crane
CN201560072U (en) * 2009-10-30 2010-08-25 姚真法 Small and convenient hydraulic crane
CN101927963A (en) * 2009-06-23 2010-12-29 上海海星阀门总厂 Lift-press lock catch foldable crane
CN202089706U (en) * 2011-04-19 2011-12-28 蔡国权 Low-position folding crane
KR20140071646A (en) * 2012-12-04 2014-06-12 현대중공업 주식회사 Movable Crane
CN205740103U (en) * 2016-04-27 2016-11-30 杭州盈江机械制造有限公司 Automatically the loop wheel machine of load is identified
CN209177885U (en) * 2018-10-25 2019-07-30 海盐新星机电有限公司 A kind of folding convenient hydraulic crane

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2291402Y (en) * 1997-04-11 1998-09-16 铜陵皖江机械总厂 Folding crane
CN101927963A (en) * 2009-06-23 2010-12-29 上海海星阀门总厂 Lift-press lock catch foldable crane
CN201560072U (en) * 2009-10-30 2010-08-25 姚真法 Small and convenient hydraulic crane
CN202089706U (en) * 2011-04-19 2011-12-28 蔡国权 Low-position folding crane
KR20140071646A (en) * 2012-12-04 2014-06-12 현대중공업 주식회사 Movable Crane
CN205740103U (en) * 2016-04-27 2016-11-30 杭州盈江机械制造有限公司 Automatically the loop wheel machine of load is identified
CN209177885U (en) * 2018-10-25 2019-07-30 海盐新星机电有限公司 A kind of folding convenient hydraulic crane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110697594A (en) * 2019-10-29 2020-01-17 深圳巴士集团股份有限公司第四分公司 Special crane is synthesized in auto repair
CN110980241A (en) * 2019-12-20 2020-04-10 中国热带农业科学院农产品加工研究所 Conveying platform with inclination angle adjusting function for pineapple harvesting

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Application publication date: 20190201