CN110775867A - Hoisting frame for mechanical equipment assembly - Google Patents

Hoisting frame for mechanical equipment assembly Download PDF

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Publication number
CN110775867A
CN110775867A CN201911040051.6A CN201911040051A CN110775867A CN 110775867 A CN110775867 A CN 110775867A CN 201911040051 A CN201911040051 A CN 201911040051A CN 110775867 A CN110775867 A CN 110775867A
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CN
China
Prior art keywords
lifting
support
plate
lifting support
frame
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Granted
Application number
CN201911040051.6A
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Chinese (zh)
Other versions
CN110775867B (en
Inventor
王剑
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.)
Xinchang Ansheng Mining Co., Ltd
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王剑
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Priority to CN201911040051.6A priority Critical patent/CN110775867B/en
Publication of CN110775867A publication Critical patent/CN110775867A/en
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Publication of CN110775867B publication Critical patent/CN110775867B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/0625Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065Scissor linkages, i.e. X-configuration
    • B66F7/0666Multiple scissor linkages vertically arranged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/08Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

Abstract

The invention relates to the technical field of hoisting frames, in particular to a hoisting frame for assembling mechanical equipment, which comprises a supporting bottom plate, lifting support columns, a lifting mechanism and a turnover mechanism, wherein a pair of lifting support frames are arranged on two outer sides of the two lifting support columns on the supporting bottom plate, the lifting mechanism is arranged between the bottom of a horizontal plate of each support frame and the upper surface of the supporting bottom plate, and the turnover mechanism is arranged on the upper surface of the horizontal plate of each lifting support frame, so that the hoisting frame has the beneficial effects that: according to the invention, the telescopic rods of the lifting hydraulic cylinders are controlled to be shortened, so that the hinge rods of each group of the lifting rod group are contracted and descended, and the lifting support frame and the engine mounting bracket are descended, and when the engine mounting bracket descends to the lowest point, the engine body is conveniently mounted on the engine mounting bracket or dismounted from the engine mounting bracket.

Description

Hoisting frame for mechanical equipment assembly
Technical Field
The invention relates to the technical field of hoisting frames, in particular to a hoisting frame for assembling mechanical equipment.
Background
In the process of teaching the disassembly and assembly of the automobile engine and accessories thereof, the automobile engine is usually arranged on a disassembly and assembly rack, and a student can perform actual operation of diesel assembly and repair of the engine on the disassembly and assembly rack. Because the automobile engine is heavy and the traditional roll-over stand is fixed in height, the engine is difficult to operate when the engine is installed on the roll-over stand or is detached from the roll-over stand; when the engine accessories are installed, the engine needs to be turned over frequently, and the engine accessories can be assembled by adjusting a proper angle conveniently.
Disclosure of Invention
The invention aims to provide a hoisting frame for assembling mechanical equipment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a hoisting frame for assembling mechanical equipment comprises a supporting bottom plate, a lifting supporting column, a lifting mechanism and a turnover mechanism, a pair of symmetrically arranged lifting support columns are welded on the upper surface of the support bottom plate, a roller groove is vertically and downwards arranged along the upper ends of the lifting support columns, a pair of symmetrically arranged lifting support frames are arranged on the two outer sides of the two lifting support columns, a support rotating shaft is rotatably connected on the side plates of the two lifting support frames, the inner ends of the two support rotating shafts are fixedly connected with the two ends of an engine mounting support, a lifting mechanism is arranged between the bottom of the horizontal plate of the two lifting support frames and the upper surface of the support bottom plate, the upper surface of the horizontal plate of the lifting support frame is provided with a turnover mechanism, the turnover mechanism is connected with one end of a support rotating shaft arranged on a side plate of the lifting support frame, and four end corners of the lower surface of the supporting bottom plate are provided with universal wheels.
Preferably, the lifting support column is arranged perpendicular to the upper surface of the support base plate, and a triangular plate-shaped reinforcing rib plate is welded on the inner side of the welding position of the lifting support column and the support base plate.
Preferably, the lifting support frame is an L-shaped support plate, the upper end and the lower end of a side plate of the lifting support frame are welded with roller seats, one side of each roller seat, which is close to the lifting support column, is provided with a wheel shaft, the end part of each wheel shaft is rotatably connected with a roller, and the roller is in rolling contact with a roller groove formed in the middle of the lifting support column in a matched manner.
Preferably, the hoisting mechanism that lifting support frame below is connected includes lifter group and hydraulic cylinder, and the welding of lifting support frame's horizontal plate lower surface has last articulated seat, and the welding has articulated seat down under the articulated seat in the corresponding upper surface of supporting baseplate, and the upper and lower both ends of lifter group are articulated mutually with articulated seat, the articulated seat of going up down respectively.
Preferably, one side of the upper surface of the supporting base plate, which is located on the lower hinged seat, is welded with a hydraulic cylinder mounting seat, the hydraulic cylinder mounting seat is hinged to the bottom of the lifting hydraulic cylinder, a hinged end is arranged at the end part of a telescopic rod of the lifting hydraulic cylinder, and the hinged end is hinged to the outer wall of a hinged rod in the middle of the lifting rod group.
Preferably, the turnover mechanism arranged on the lifting support frame comprises a speed reducer assembly and a steering wheel disc, the bottom of the speed reducer assembly is fixed on a horizontal plate of the lifting support frame through a bolt, the steering wheel disc is arranged at the end part of an input shaft of the speed reducer assembly, an anti-slip rubber layer is sleeved on the outer wall of the steering wheel disc, and the output end of the speed reducer assembly is connected with the end part of the support rotating shaft through a coupler.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. according to the invention, the telescopic rods of the lifting hydraulic cylinders are controlled to be shortened, so that each group of hinged rods of the lifting rod group is contracted and descended, and the lifting support frame and the engine mounting bracket are descended, when the engine mounting bracket descends to the lowest point, the engine body is conveniently mounted on the engine mounting bracket or dismounted from the engine mounting bracket;
2. according to the invention, the telescopic rods of the lifting hydraulic cylinders are controlled to extend, so that each group of hinged rods of the lifting rod group extends and expands, and the lifting support frame and the engine mounting bracket are jacked upwards until the engine mounting bracket is lifted to a proper operating height, so that the engine can be operated conveniently, and the action of bending over for a long time is reduced;
3. according to the invention, the steering wheel disc is rotated, the speed is reduced and the torque is increased through the speed reducer assembly, and the torque is transmitted to the output shaft and the support rotating shaft connected with the output shaft, so that the engine mounting support is controlled to turn over, the adjustment is flexible, and the engine and accessories can be conveniently detached and mounted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure: the device comprises a supporting bottom plate 1, a lifting supporting column 2, a roller groove 3, a lifting supporting frame 4, a roller seat 5, a wheel shaft 51, a roller 6, a support rotating shaft 7, an engine mounting support 8, a lower hinged seat 9, an upper hinged seat 91, a lifting rod group 10, a hydraulic cylinder mounting seat 11, a lifting hydraulic cylinder 12, a hinged end 121, a coupler 13, a reducer assembly 14, a steering wheel disc 15, a reinforcing rib plate 16 and a universal wheel 17.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a hoisting frame for mechanical equipment assembly comprises a supporting base plate 1, lifting support columns 2, a lifting mechanism and a turnover mechanism, as shown in a combined drawing 1, a drawing 2 and a drawing 4, a pair of symmetrically arranged lifting support columns 2 are welded on the upper surface of the supporting base plate 1, the lifting support columns 2 are arranged perpendicular to the upper surface of the supporting base plate 1, triangular plate-shaped reinforcing rib plates 16 are welded on the inner sides of the welding positions of the lifting support columns 2 and the supporting base plate 1, the structural stability of the lifting support columns 2 and the supporting base plate 1 is enhanced, a roller groove 3 is vertically and downwards arranged along the upper ends of the lifting support columns 2, a pair of symmetrically arranged lifting support frames 4 are arranged on the two outer sides of the two lifting support columns 2, the lifting support frames 4 are L-shaped supporting plates, roller bases 5 are welded on the upper ends and the lower ends of side plates of the lifting support frames 4, the tip of shaft 51 rotates and is connected with gyro wheel 6, and two gyro wheels 6 colleagues and the gyro wheel groove 3 cooperation rolling contact that 2 middle parts of lift support post opened, all rotate on the curb plate of two lift support frame 4 and be connected with a support pivot 7, the both ends of fixed connection engine installing support 8 between the inner of two support pivot 7, engine installing support 8 not only can carry out the oscilaltion along the track of gyro wheel groove 3 along with lift support frame 4 this moment, and engine installing support 8 is through being connected with support pivot 7, can overturn, adjust the rotation angle of the engine of installing on engine installing support 8.
Referring to fig. 1 and 3, a lifting mechanism is disposed between the bottom of the horizontal plate of each of the two lifting support frames 4 and the upper surface of the support base plate 1, the lifting mechanism includes a lifting rod group 10 and a lifting hydraulic cylinder 12, the lifting rod group 10 is formed by three pairs of hinged rods which are hinged to each other in an intersecting manner, an upper hinged seat 91 is welded to the lower surface of the horizontal plate of the lifting support frame 4, a lower hinged seat 9 is welded to the upper surface of the support base plate 1 right below the upper hinged seat 91, the upper and lower ends of the lifting rod group 10 are hinged to the lower hinged seat 9 and the upper hinged seat 91, a hydraulic cylinder mounting seat 11 is welded to one side of the lower hinged seat 9 on the upper surface of the support base plate 1, the hydraulic cylinder mounting seat 11 is hinged to the bottom of the lifting hydraulic cylinder 12, a hinged end 121 is disposed at the end of a telescopic rod of the lifting hydraulic cylinder 12, the hinged end 121 is hinged to the outer wall of, make each group's of lifter group 10 hinge bar extend and expand, with the engine installing support 8 of connecting upwards jack-up on lifting support frame 4 and the lifting support frame 4, otherwise, the telescopic link of control hydraulic cylinder 12 shortens for the engine installing support 8 of connecting descends on lifting support frame 4 and the lifting support frame 4, and this kind of elevation structure can guarantee under the condition that the stroke of hydraulic cylinder 12's telescopic link is shorter, realizes great lifting height.
Referring to fig. 1 and 2, the upper surface of the horizontal plate of the lifting support frame 4 is provided with a turnover mechanism, the turnover mechanism comprises a reducer assembly 14 and a steering wheel disc 15, the bottom of the reducer assembly 14 is fixed on the horizontal plate of the lifting support frame 4 through bolts, the end of the input shaft of the reducer assembly 14 is provided with the steering wheel disc 15, the output end of the reducer assembly 14 is connected with the end of the support rotating shaft 7 through a coupling 13, by rotating the steering wheel disc 15, the speed is reduced and the torque is increased through the reducer assembly 14, the torque is transmitted to the output shaft and the bracket rotating shaft 7 connected with the output shaft, therefore, the engine mounting bracket 8 is controlled to turn over, the anti-slip rubber layer is sleeved on the outer wall of the steering wheel disc 15 to increase the friction force between hands and the steering wheel disc 15, and the universal wheels 17 are arranged at the four end angles of the lower surface of the supporting base plate 1, so that the engine mounting bracket is convenient to move.
The working principle is as follows: in the invention, when the engine body is installed on the engine installation support 8 or is detached from the engine installation support 8, the telescopic rods of the lifting hydraulic cylinders 12 are controlled to be shortened, so that the hinged rods of each group of the lifting rod groups 10 are contracted and descended, and the lifting support frame 4 and the engine installation support 8 descend, when the engine installation support 8 descends to the lowest point, the engine body is conveniently installed on the engine installation support 8 or is detached from the engine installation support 8; the telescopic rods of the lifting hydraulic cylinders 12 are controlled to extend, so that each group of hinged rods of the lifting rod group 10 extends and expands, the lifting support frame 4 and the engine mounting bracket 8 are jacked upwards until the engine mounting bracket 8 is lifted to a proper operation height, the operation on the engine is facilitated, and the long-time stooping action is reduced; through rotating steering wheel 15, carry out the speed reduction through reduction gear assembly 14 and increase the turn round, conduct the moment of torsion to output shaft and the support pivot 7 that is connected with the output shaft to realize that control overturns engine installing support 8, adjust in a flexible way, be convenient for dismantle and install engine and annex.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hoisting frame is used in mechanical equipment, includes supporting baseplate (1), lift support post (2), hoist mechanism and tilting mechanism, its characterized in that: a pair of symmetrically arranged lifting support columns (2) are welded on the upper surface of the support bottom plate (1), a roller groove (3) is vertically and downwards arranged along the upper ends of the lifting support columns (2), a pair of symmetrically arranged lifting support frames (4) are arranged on the two outer sides of the two lifting support columns (2), a support rotating shaft (7) is rotatably connected on the side plates of the two lifting support frames (4), the two ends of an engine mounting support (8) are fixedly connected between the inner ends of the two support rotating shafts (7), a lifting mechanism is arranged between the bottom of a horizontal plate of the two lifting support frames (4) and the upper surface of the support bottom plate (1), the upper surface of the horizontal plate of the lifting support frame (4) is provided with a turnover mechanism, the turnover mechanism is connected with one end of a support rotating shaft (7) arranged on a side plate of the lifting support frame (4), and four end angles of the lower surface of the supporting bottom plate (1) are provided with universal wheels (17).
2. The hoisting frame for assembling mechanical equipment according to claim 1, wherein: the lifting support column (2) is arranged perpendicular to the upper surface of the support bottom plate (1), and a triangular plate-shaped reinforcing rib plate (16) is welded on the inner side of the welding position of the lifting support column (2) and the support bottom plate (1).
3. The hoisting frame for assembling mechanical equipment according to claim 1, wherein: the lifting support frame (4) is an L-shaped support plate, roller seats (5) are welded at the upper end and the lower end of a side plate of the lifting support frame (4), wheel shafts (51) are arranged at one sides, close to the lifting support columns (2), of the roller seats (5), the end portions of the wheel shafts (51) are rotatably connected with rollers (6), and the rollers (6) are in rolling contact with roller grooves (3) formed in the middle of the lifting support columns (2) in a matched mode.
4. The hoisting frame for assembling mechanical equipment according to claim 1, wherein: the lifting mechanism connected to the lower portion of the lifting support frame (4) comprises a lifting rod group (10) and a lifting hydraulic cylinder (12), an upper hinged seat (91) is welded on the lower surface of a horizontal plate of the lifting support frame (4), a lower hinged seat (9) is welded under the upper surface of the support base plate (1) corresponding to the upper hinged seat (91), and the upper end and the lower end of the lifting rod group (10) are hinged with the lower hinged seat (9) and the upper hinged seat (91) respectively.
5. The hoisting frame for assembling mechanical equipment according to claim 4, wherein: one side welding that supporting baseplate (1) upper surface is located articulated seat (9) down has pneumatic cylinder mount pad (11), and pneumatic cylinder mount pad (11) are articulated mutually with the bottom of hydraulic cylinder (12), and the telescopic link tip of hydraulic cylinder (12) is equipped with articulated end (121), and articulated end (121) and the articulated rod outer wall in lifter group (10) middle part are articulated mutually.
6. The hoisting frame for assembling mechanical equipment according to claim 1, wherein: the turnover mechanism arranged on the lifting support frame (4) comprises a speed reducer assembly (14) and a steering wheel disc (15), the bottom of the speed reducer assembly (14) is fixed on a horizontal plate of the lifting support frame (4) through a bolt, the steering wheel disc (15) is arranged at the end part of an input shaft of the speed reducer assembly (14), an anti-skid rubber layer is sleeved on the outer wall of the steering wheel disc (15), and the output end of the speed reducer assembly (14) is connected with the end part of the support rotating shaft (7) through a coupler (13).
CN201911040051.6A 2019-10-29 2019-10-29 Hoisting frame for mechanical equipment assembly Active CN110775867B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911040051.6A CN110775867B (en) 2019-10-29 2019-10-29 Hoisting frame for mechanical equipment assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911040051.6A CN110775867B (en) 2019-10-29 2019-10-29 Hoisting frame for mechanical equipment assembly

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Publication Number Publication Date
CN110775867A true CN110775867A (en) 2020-02-11
CN110775867B CN110775867B (en) 2020-11-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254310A (en) * 1991-02-21 1992-10-07 Uk Lift Company Limited Sissor lift
CN201488876U (en) * 2009-06-01 2010-05-26 奇瑞汽车股份有限公司 Engine bracket
CN204529207U (en) * 2014-06-27 2015-08-05 张勇 High-strength vehicle maintenance overturn platform
CN205904896U (en) * 2016-07-14 2017-01-25 合肥众屹模具制造有限公司 Bottom plate assembly roll -over stand
CN207359020U (en) * 2017-10-23 2018-05-15 山西农业大学 A kind of liftable dual-gripper engine turnover stand
CN208027599U (en) * 2017-12-06 2018-10-30 叶明利 A kind of liftable roll-over stand for dismounting engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254310A (en) * 1991-02-21 1992-10-07 Uk Lift Company Limited Sissor lift
CN201488876U (en) * 2009-06-01 2010-05-26 奇瑞汽车股份有限公司 Engine bracket
CN204529207U (en) * 2014-06-27 2015-08-05 张勇 High-strength vehicle maintenance overturn platform
CN205904896U (en) * 2016-07-14 2017-01-25 合肥众屹模具制造有限公司 Bottom plate assembly roll -over stand
CN207359020U (en) * 2017-10-23 2018-05-15 山西农业大学 A kind of liftable dual-gripper engine turnover stand
CN208027599U (en) * 2017-12-06 2018-10-30 叶明利 A kind of liftable roll-over stand for dismounting engine

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Effective date of registration: 20201104

Address after: Shuang Cai Xiang Shuang Xi Cun, Xinchang County, Shaoxing City, Zhejiang Province

Applicant after: Xinchang Ansheng Mining Co., Ltd

Address before: 310018 China University of metrology, Xiasha Higher Education Zone, Hangzhou, Jianggan District, Zhejiang

Applicant before: Wang Jian

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