CN114715812A - Mechanical lifting equipment with transfer function - Google Patents

Mechanical lifting equipment with transfer function Download PDF

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Publication number
CN114715812A
CN114715812A CN202210360307.7A CN202210360307A CN114715812A CN 114715812 A CN114715812 A CN 114715812A CN 202210360307 A CN202210360307 A CN 202210360307A CN 114715812 A CN114715812 A CN 114715812A
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CN
China
Prior art keywords
positioning
bottom plate
shaft
scissor type
whole
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.)
Granted
Application number
CN202210360307.7A
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Chinese (zh)
Other versions
CN114715812B (en
Inventor
王龙
胡耀增
张强
赵妍
刘庆娜
马丽丽
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Qindao University Of Technology
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Qindao University Of Technology
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Publication date
Application filed by Qindao University Of Technology filed Critical Qindao University Of Technology
Priority to CN202210360307.7A priority Critical patent/CN114715812B/en
Publication of CN114715812A publication Critical patent/CN114715812A/en
Priority to PCT/CN2022/129115 priority patent/WO2023193426A1/en
Application granted granted Critical
Publication of CN114715812B publication Critical patent/CN114715812B/en
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    • 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
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Handcart (AREA)
  • Earth Drilling (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention discloses mechanical lifting equipment with a transfer function, which comprises a scissor type lifting machine body (1), wherein end plates (3) are respectively arranged at two ends of a top plate (2) in the scissor type lifting machine body (1), idler wheels (5) are arranged at four corners of a bottom plate (4) in the scissor type lifting machine body (1), the whole bottom plate (4) is of a concave box-shaped structure, two sides between the two end plates (3) are connected and fixed into a whole through a cross beam (6), and connecting rods (7) are respectively and vertically welded and fixed at two ends of the cross beam (6). According to the invention, the whole bottom plate can provide stable bottom support for the whole scissor type lifting machine after the lifting through the improvement of the top plate and the bottom plate in the scissor type lifting machine, and the roller can be completely ejected out to be directly contacted with the ground after being completely accommodated, so that the whole scissor type lifting machine can be conveniently moved and transferred.

Description

Mechanical lifting equipment with transfer function
Technical Field
The invention relates to the technical field related to lifting equipment, in particular to mechanical lifting equipment with a transfer function.
Background
Mechanical type take-off and landing equipment is a scissor type take-off and landing machine, the scissor type take-off and landing machine is recognized by vast use units by the advantages of being stable, reliable and low in cost due to a mechanical structure and a transmission structure, the whole weight is heavier due to the fact that the mechanical type structure is adopted, the movement is often very inconvenient in the use process, the common scissor type take-off and landing machine is often directly installed on a moving platform convenient to move, the take-off and landing machine is required to have enough stability after being lifted, brake devices are often installed on rolling wheels of the moving platform, even inclined support legs are installed at four corners of the moving platform, the common scissor type take-off and landing machine is also very inconvenient to use, the stability after being lifted is better, and the scissor type take-off and landing machine convenient to move after being completely stored is needed.
Disclosure of Invention
The invention aims to provide mechanical lifting equipment with a transfer function, which can effectively solve the problems in the background technology.
In order to solve the problems in the background art, the scissor lift comprises a scissor lift body 1, wherein end plates 3 are respectively arranged at two ends of a top plate 2 in the scissor lift body 1, rollers 5 are arranged at four corners of a bottom plate 4 in the scissor lift body 1, the bottom plate 4 is integrally of an inwards concave box-shaped structure, two sides between the two end plates 3 are connected and fixed into a whole through a cross beam 6, connecting rods 7 are respectively and vertically welded and fixed at two ends of the cross beam 6, the upper ends of the connecting rods 7 are fixedly arranged on the top plate 2, and driving shafts 8 are respectively and fixedly arranged at two sides of one end of the end plate 3 opposite to the cross beam 6;
the roller 5 is provided with a driven shaft 9, the upper end of the driven shaft 9 passes through the bottom plate 4 in clearance sliding fit with the driven shaft and extends into the positioning tube 10 to be fixedly connected with the positioning slider 11 into a whole, the positioning slider 11 can be in clearance sliding fit with the inner wall of the positioning tube 10, the outer circular surface of the positioning slider 11 is radially welded and fixed with the connecting seat 12, the outer circular surface of the positioning tube 10 is provided with a first guide chute 13 which is arranged along the height direction and is in clearance sliding fit with the connecting seat 12, the upper top surface of the positioning slider 11 upwards and axially extends out of a positioning shaft column 14, the upper top surface of the positioning tube 10 inwards and radially extends out of a circle of concentric stopping edge 15, the positioning shaft column 14 can pass through the stopping edge 15 in clearance, the driven shaft 9 is sleeved with a return spring 16, and two ends of the return spring 16 are respectively propped between the bottom plate 4 and the positioning slider 11, the upper top surface of the positioning slide block 11 is driven by a return spring 16 to abut against the stop edge 15;
a driving connecting rod 17 is installed at the end of the connecting seat 12, and two sides of the end of the driving connecting rod 17 respectively extend outwards to form a clamping shaft 18;
the folding device is characterized in that four corners of the bottom plate 4 are provided with folding positioning supports 19, the folding positioning supports 19 are fixedly installed at the end faces of the bottom plate 4, one end of each folding positioning support 19 is provided with an inclined strut supporting rod 20 which can be in rotating connection and matching with the inclined strut supporting rod, the middle of each inclined strut supporting rod 20 is provided with a second guide sliding groove 21 which can be in clearance sliding matching with the driving connecting rod 17, third guide sliding grooves 22 which can be in clearance sliding matching with the clamping shafts 18 are formed in the inner walls of two sides of the second guide sliding grooves 21 in a penetrating mode, and the end portions of the inclined strut supporting rods 20 and the end portions of the opposite ends of the folding positioning supports 19 are provided with positioning discs 23 which are in contact with the ground.
The lower bottom surface department of drive shaft 8 installs guide shaft post 81, the top axial of location jack-post 14 is seted up the guide shaft hole 24 that corresponds with guide shaft post 81, and this guide shaft hole 24 is whole to be convenient for the wide-mouth horn structure that guide shaft post 81 inserted.
The roller 5 can be completely retracted into the base plate 4 under the drive of the return spring 16.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: make it can realize raising the whole bottom plate in back and can provide stable bottom sprag for whole scissor type take-off and landing machine through the improvement to roof and bottom plate in the scissor type take-off and landing machine, accomodate the back completely can pop out the gyro wheel completely with ground direct contact for whole scissor type take-off and landing machine can be convenient for again remove and shift.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of a positioning tube of the present invention;
FIG. 3 is a schematic view of the structure of the roller and the driven shaft of the present invention;
fig. 4 is a top view of a sprag strut of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Referring to fig. 1-4, the present embodiment is implemented by adopting the following technical scheme, which includes a scissor-type lifting machine body 1, wherein end plates 3 are respectively arranged at two ends of a top plate 2 in the scissor-type lifting machine body 1, rollers 5 are arranged at four corners of a bottom plate 4 in the scissor-type lifting machine body 1, the bottom plate 4 is integrally of a concave box-shaped structure with an opening at the bottom, two sides between the two end plates 3 are connected and fixed into a whole through a cross beam 6, two ends of the cross beam 6 are respectively and vertically welded and fixed with a connecting rod 7, the upper end of the connecting rod 7 is fixedly installed on the top plate 2, and two sides of one end of the end plate 3 opposite to the cross beam 6 are respectively and fixedly installed with a driving shaft 8;
the roller 5 is provided with a driven shaft 9, the upper end of the driven shaft 9 passes through the bottom plate 4 in clearance sliding fit with the driven shaft and extends into the positioning tube 10 to be fixedly connected with the positioning slider 11 into a whole, the positioning slider 11 can be in clearance sliding fit with the inner wall of the positioning tube 10, the outer circular surface of the positioning slider 11 is radially welded and fixed with the connecting seat 12, the outer circular surface of the positioning tube 10 is provided with a first guide chute 13 which is arranged along the height direction and is in clearance sliding fit with the connecting seat 12, the upper top surface of the positioning slider 11 upwards and axially extends out of a positioning shaft column 14, the upper top surface of the positioning tube 10 inwards and radially extends out of a circle of concentric stopping edge 15, the positioning shaft column 14 can pass through the stopping edge 15 in clearance, the driven shaft 9 is sleeved with a return spring 16, and two ends of the return spring 16 are respectively propped between the bottom plate 4 and the positioning slider 11, the upper top surface of the positioning slide block 11 is driven by a return spring 16 to abut against the stop edge 15;
a driving connecting rod 17 is installed at the end of the connecting seat 12, and two sides of the end of the driving connecting rod 17 respectively extend outwards to form a clamping shaft 18;
the folding device is characterized in that four corners of the bottom plate 4 are provided with folding positioning supports 19, the folding positioning supports 19 are fixedly installed at the end faces of the bottom plate 4, one end of each folding positioning support 19 is provided with an inclined strut supporting rod 20 which can be in rotating connection and matching with the inclined strut supporting rod, the middle of each inclined strut supporting rod 20 is provided with a second guide sliding groove 21 which can be in clearance sliding matching with the driving connecting rod 17, third guide sliding grooves 22 which can be in clearance sliding matching with the clamping shafts 18 are formed in the inner walls of two sides of the second guide sliding grooves 21 in a penetrating mode, and the end portions of the inclined strut supporting rods 20 and the end portions of the opposite ends of the folding positioning supports 19 are provided with positioning discs 23 which are in contact with the ground.
The lower bottom surface department of drive shaft 8 installs guide shaft post 81, the top axial of location jack-post 14 is seted up the guide shaft hole 24 that corresponds with guide shaft post 81, and this guide shaft hole 24 is whole to be convenient for the wide-mouth horn structure that guide shaft post 81 inserted.
The roller 5 can be completely retracted into the base plate 4 under the drive of the return spring 16.
The following will further explain the application method and the principle of the technical solution part in this embodiment with reference to the accompanying drawings:
when in use, the scissor type lifting machine body 1 is started to extend upwards, the guide shaft column 81 at the lower end of the driving shaft 8 is gradually separated from the contact with the positioning shaft column 14, the roller 5 is completely retracted into the bottom plate 4 under the driving of the return spring 16, meanwhile, the positioning shaft column 14 completely enters the stop edge 15, so that the positioning sliding block 11 cannot move in the positioning tube 10 in the axial direction and the radial direction, the inclined strut support rod 20 is driven to descend by the connecting seat 12 and the driving connecting rod 17 in the process that the positioning sliding block 11 moves upwards in the positioning tube 10, when the positioning slide 11 is fully pressed against the stop edge 15, the positioning disk 23 is in contact with the horizontal ground, since the positioning spindle 14 has now fully entered the stop edge 15, the impact on the inclined strut support rod 20 can not change the axial and radial positions of the positioning slide block 11 in the positioning tube 10, thereby realizing the purpose of stable support;
when the scissor lift is stored, the scissor lift body 1 contracts downwards, the driving shaft 8 and the positioning shaft column 14 are contacted again under the guiding action of the guiding shaft column 81 and the guiding shaft hole 24, and further the positioning slide block 11 compresses the return spring 16, so that the bottom of the roller 5 gradually extends downwards to contact with the horizontal ground, and the inclined strut supporting rod 20 is driven to fold upwards by the connecting seat 12 and the driving connecting rod 17 in the process that the positioning slide block 11 moves downwards in the positioning tube 10.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (3)

1. A mechanical lifting device with a transfer function is characterized by comprising a scissor type lifting machine body (1), wherein end plates (3) are respectively arranged at two ends of a top plate (2) in the scissor type lifting machine body (1), rollers (5) are arranged at four corners of a bottom plate (4) in the scissor type lifting machine body (1), the whole bottom plate (4) is of an inwards concave box-shaped structure, two sides between the two end plates (3) are connected and fixed into a whole through a cross beam (6), two ends of the cross beam (6) are respectively and vertically welded and fixed with a connecting rod (7), the upper end of the connecting rod (7) is fixedly arranged on the top plate (2), and two sides of one end, opposite to the cross beam (6), of each end plate (3) are respectively and fixedly provided with a driving shaft (8);
the roller (5) is provided with a driven shaft (9), the upper end of the driven shaft (9) passes through a bottom plate (4) in clearance sliding fit with the driven shaft and extends into a positioning tube (10) to be fixedly connected with a positioning slide block (11) into a whole, the positioning slide block (11) can be attached to the inner wall of the positioning tube (10) in clearance sliding fit, a connecting seat (12) is radially welded and fixed at the outer circular surface of the positioning slide block (11), a first guide sliding chute (13) which is arranged along the height direction of the positioning tube (10) and is in clearance sliding fit with the connecting seat (12) is arranged at the outer circular surface of the positioning tube (10), a positioning shaft column (14) axially extends upwards from the upper top surface of the positioning slide block (11), a stop edge (15) concentric with the positioning tube (10) radially extends inwards, and the positioning shaft column (14) can pass through the stop edge (15) in clearance, the driven shaft (9) is sleeved with a return spring (16), two ends of the return spring (16) are respectively propped between the bottom plate (4) and the positioning sliding block (11), and the upper top surface of the positioning sliding block (11) is driven by the return spring (16) to prop against the stop edge (15);
a driving connecting rod (17) is arranged at the end part of the connecting seat (12), and clamping shafts (18) vertically extend outwards from two sides of the end part of the driving connecting rod (17) respectively;
the utility model discloses a folding device, including bottom plate (4), folding positioning support (19), this folding positioning support (19) fixed mounting is in the terminal surface department of bottom plate (4), the one end of folding positioning support (19) is installed and to be connected cooperation bracing branch (20) rather than the swivelling joint, and the middle part of this bracing branch (20) is seted up can with drive connecting rod (17) clearance sliding fit's second guide chute (21), link up on the inner wall of second guide chute (21) both sides and set up can with card axle (18) clearance sliding fit's third guide chute (22), locating disc (23) with ground contact are installed to the tip of bracing branch (20) and the relative one end of folding positioning support (19).
2. The mechanical lifting device with the transfer function as claimed in claim 1, wherein a guide shaft post (81) is mounted at a lower bottom surface of the driving shaft (8), a guide shaft hole (24) corresponding to the guide shaft post (81) is axially formed in a top of the positioning shaft post (14), and the guide shaft hole (24) is integrally formed in a wide-mouth horn-shaped structure which facilitates insertion of the guide shaft post (81).
3. A mechanical lifting device with transfer function according to claim 1, characterized in that the roller (5) can be retracted completely into the base plate 4 under the drive of a return spring 16.
CN202210360307.7A 2022-04-07 2022-04-07 Mechanical lifting equipment with transfer function Active CN114715812B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210360307.7A CN114715812B (en) 2022-04-07 2022-04-07 Mechanical lifting equipment with transfer function
PCT/CN2022/129115 WO2023193426A1 (en) 2022-04-07 2022-11-02 Mechanical lifting device having transfer function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210360307.7A CN114715812B (en) 2022-04-07 2022-04-07 Mechanical lifting equipment with transfer function

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CN114715812A true CN114715812A (en) 2022-07-08
CN114715812B CN114715812B (en) 2023-01-20

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WO (1) WO2023193426A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023193426A1 (en) * 2022-04-07 2023-10-12 青岛理工大学 Mechanical lifting device having transfer function
WO2024119080A1 (en) * 2022-12-02 2024-06-06 Signode Industrial Group Llc Automated storage and retrieval system vehicle stabilizer

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CN117514627B (en) * 2024-01-05 2024-03-12 山西寰安建设工程有限公司 Mounting seat of wind power generation device and mounting method thereof

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US20180022591A1 (en) * 2016-07-22 2018-01-25 Zhejiang Dingli Machinery Co., Ltd. Hydraulic steering shear-fork type aerial work platform
CN210286672U (en) * 2019-07-02 2020-04-10 苏州贝曼重工有限公司 Self-propelled scissor-fork type aerial work platform
CN210855191U (en) * 2019-10-24 2020-06-26 无锡圣特灵升降机械有限公司 Guide rail scissor type aerial work platform
CN112707349A (en) * 2019-10-24 2021-04-27 无锡圣特灵升降机械有限公司 Guide rail scissor type aerial work platform

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Publication number Priority date Publication date Assignee Title
CN205114983U (en) * 2015-11-18 2016-03-30 南京信息工程大学 Folding lift platform of safety and stability
US20180022591A1 (en) * 2016-07-22 2018-01-25 Zhejiang Dingli Machinery Co., Ltd. Hydraulic steering shear-fork type aerial work platform
CN210286672U (en) * 2019-07-02 2020-04-10 苏州贝曼重工有限公司 Self-propelled scissor-fork type aerial work platform
CN210855191U (en) * 2019-10-24 2020-06-26 无锡圣特灵升降机械有限公司 Guide rail scissor type aerial work platform
CN112707349A (en) * 2019-10-24 2021-04-27 无锡圣特灵升降机械有限公司 Guide rail scissor type aerial work platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023193426A1 (en) * 2022-04-07 2023-10-12 青岛理工大学 Mechanical lifting device having transfer function
WO2024119080A1 (en) * 2022-12-02 2024-06-06 Signode Industrial Group Llc Automated storage and retrieval system vehicle stabilizer

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