CN106115549B - A kind of lifting device for the flaw detection of train non-pulling wheel - Google Patents

A kind of lifting device for the flaw detection of train non-pulling wheel Download PDF

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Publication number
CN106115549B
CN106115549B CN201610721213.2A CN201610721213A CN106115549B CN 106115549 B CN106115549 B CN 106115549B CN 201610721213 A CN201610721213 A CN 201610721213A CN 106115549 B CN106115549 B CN 106115549B
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CN
China
Prior art keywords
lifting
jacking cylinder
hoistable platform
guiding axis
screw rod
Prior art date
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Application number
CN201610721213.2A
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Chinese (zh)
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CN106115549A (en
Inventor
张渝
杨凯
彭朝勇
王黎
高晓蓉
赵全轲
王泽勇
彭建平
王小伟
黄炜
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Beijing Lead Time Science & Technology Co Ltd
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Beijing Lead Time Science & Technology Co Ltd
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Priority to CN201610721213.2A priority Critical patent/CN106115549B/en
Publication of CN106115549A publication Critical patent/CN106115549A/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
    • B66F7/0608Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
    • 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
    • B66F7/0641Single levers, e.g. parallel links
    • 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
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • B66F7/18Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
    • 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

Landscapes

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

Abstract

The present invention discloses a kind of lifting device for the flaw detection of train non-pulling wheel, described device includes screw lift structure, hydraulicefficiency elevation structure, the screw lift structure includes screw rod, feed screw nut, guide runner, sliding rail, lifting board, guide runner is connected on the screw rod, feed screw nut, the hydraulicefficiency elevation structure is connected on the lifting board of the screw lift structure, the hydraulicefficiency elevation structure includes hoistable platform, go up and down backing plate, jacking cylinder, force-bearing piece, guiding axis, guide bearing, the lifting backing plate is connected to the hoistable platform top, the jacking cylinder is located on the lifting backing plate, the guiding axis is located on the lifting board, the guide bearing is located on the guiding axis, it is connect with the hoistable platform, described device structure is simple, range is larger, secondary lifting can be achieved, expand and rises Range is dropped to 0.8m or more, is suitble to the lifting of train non-pulling wheel defect-detecting equipment.

Description

A kind of lifting device for the flaw detection of train non-pulling wheel
Technical field
The present invention relates to lifting device fields, and in particular to a kind of lifting device for the flaw detection of train non-pulling wheel.
Background technique
During railway wheel flaw detection, needing from vehicle bottom to give rise to defect-detecting equipment on orbit plane, vehicle base ring border is smaller, And be not easy to be laid out, existing lifting device is in adjustable height, layout structure, use cost and uneven, is especially going up and down In height, existing lifting device is the requirement for meeting adjustable height, it has to occupy more arrangement spaces, cause lifting device Structure is complicated, and cost improves, and bad maintenance.
Summary of the invention
In view of this, the application provides a kind of lifting device for the flaw detection of train non-pulling wheel, described device structure is simple, Range is larger, it can be achieved that secondary lifting, expands range to 0.8m or more, be suitble to train non-pulling wheel defect-detecting equipment liter Drop.
In order to solve the above technical problems, technical solution provided by the invention is a kind of lifting for the flaw detection of train non-pulling wheel Device, described device include screw lift structure, hydraulicefficiency elevation structure, the screw lift structure include screw rod, feed screw nut, Guide runner, sliding rail, lifting board are connected with guide runner, feed screw nut on the screw rod, and the guide runner is located at sliding rail On, the hydraulicefficiency elevation structure is connected on the lifting board of the screw lift structure, and the hydraulicefficiency elevation structure includes rising Platform, lifting backing plate, jacking cylinder, force-bearing piece, guiding axis, guide bearing drop, and it is flat that the lifting backing plate is connected to the lifting Platform top, the jacking cylinder are located on the lifting backing plate, and the force-bearing piece is located on the jacking cylinder, the guiding axis On the lifting board, the guide bearing is located on the guiding axis, connect with the hoistable platform.
Preferably, conducting wire drag chain is additionally provided in described device, for storing each conducting wire of the lifting device, and will be each Conducting wire is exported to device.
Preferably, guide pillar support is additionally provided in described device, the guide pillar support is located at the hoistable platform top, with institute State connection at the top of guiding axis.
Preferably, it is provided with transmission mechanism in the screw lift structure, the transmission mechanism is connect with feed screw nut, institute Stating transmission mechanism includes sequentially connected motor, transmission shaft, shaft coupling, commutator, and the motor driven transmission shaft passes through shaft coupling Device, commutator drive feed screw nut to rotate on fixed screw rod, drive the lifting of lifting board.
Preferably, in the screw lift structure, the screw rod at least 2, the screw rod is respectively about jacking cylinder Center symmetric setting is conducive to the balance of equipment.
More preferably, in the screw lift structure, the screw rod has 2, and the screw rod is respectively about jacking cylinder Center symmetric setting.
Preferably, in the hydraulicefficiency elevation structure, the guiding axis at least provided with 2, the guiding axis respectively about Jacking cylinder center symmetric setting is conducive to the balance of equipment.
More preferably, in the hydraulicefficiency elevation structure, the guiding axis has 4, and the guiding axis is respectively about jacking Oil cylinder center symmetric setting.
Preferably, the guide bearing is that any one is selected from linear bearing, sliding bearing.
Preferably, the gear for driving lifting backing plate and force-bearing piece rotation is additionally provided on the hoistable platform.
In the screw lift structure of herein described device, motor drive transmission shaft will be revolved by shaft coupling, commutator Torque passes to feed screw nut, and feed screw nut rotates on fixed screw rod, and driving lifting board up and down are mobile.Gu The guide runner being scheduled on lifting board moves on fixed sliding rail, guarantees that the up and down motion of lifting board does not generate inclination. In hydraulicefficiency elevation structure, be fixed on lifting board and with the hydraulic jacking cylinder for power, by hoistable platform, force-bearing piece and It is jacked up together with the lifting backing plate that force-bearing piece links together, makes hoistable platform in company with one lifting of lifting cylinder.It is fixed on liter Guide bearing on drop platform is moved up and down along guiding axis, is guaranteed that lifter plate is smoothly gone up and down, is not generated inclination, and guiding axis It being fixed on lifting board, the lifting board in screw lift structure is also the stationary plane of hydraulicefficiency elevation structure simultaneously, therefore, When described device works, it is able to achieve the secondary lifting of screw rod lifting and hydraulic lifting combination, expands the range of lifting device.
Compared with prior art, detailed description are as follows by the application:
The application provide it is a kind of for train non-pulling wheel flaw detection lifting device, described device include screw lift structure, Hydraulicefficiency elevation structure, the screw lift structure include screw rod, feed screw nut, guide runner, sliding rail, lifting board, the silk Guide runner, feed screw nut are connected on bar, the guide runner is located on sliding rail, and the hydraulicefficiency elevation structure is connected to described On the lifting board of screw lift structure, the hydraulicefficiency elevation structure includes hoistable platform, lifting backing plate, jacking cylinder, load Block, guiding axis, guide bearing, the lifting backing plate are connected to the hoistable platform top, and the jacking cylinder is located at the liter It drops on backing plate, the force-bearing piece is located on the jacking cylinder, and the guiding axis is located on the lifting board, the guiding axis It holds and is located on the guiding axis, connect with the hoistable platform.
Secondary lifting is realized by above-mentioned apparatus, using the strong feature of the top lift of hydraulic lifting, and adjusting is facilitated to go up and down Speed, structure is simple, easy to control, occupies little space, while taking full advantage of the existing hydraulic system function of equipment;Furthermore sharp It is oriented to sliding rail in screw lift structure and guide runner mechanism, it is ensured that vertical steady lifting, and need to only pass through increasing Add the rigidity of installation pedestal to carry out the rigidity of sliding rail, guarantees the stability and ease for maintenance of device;Above-mentioned setting can expand lifting dress The range set is suitble to the lifting of train non-pulling wheel defect-detecting equipment to 0.8m or more.
Detailed description of the invention
Fig. 1 is the structure chart of technical scheme lifting device;
Fig. 2 is the bottom view of screw lift structure in technical scheme, and upward view angle is 45 °.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention Applying example, the present invention is described in further detail.
As shown in Figure 1 and Figure 2, a kind of lifting device for the flaw detection of train non-pulling wheel, described device includes screw lift Structure 1, hydraulicefficiency elevation structure 2, the screw lift structure 1 include screw rod 3, feed screw nut 4, guide runner 5, sliding rail 6, go up and down and put down Plate 7 is connected with guide runner 5, feed screw nut 4 on the screw rod 3, and the guide runner 3 is located on sliding rail 6, the hydraulic liter Descending mechanism 2 is connected on the lifting board 7 of the screw lift structure 1, and the hydraulicefficiency elevation structure 2 includes hoistable platform 9, rises Backing plate 10, jacking cylinder 11, force-bearing piece 12, guiding axis 13, guide bearing 14 drop, and the lifting backing plate 10 is connected to the lifting 9 top of platform, the jacking cylinder 11 are located on the lifting backing plate 10, and the force-bearing piece 12 is located at the jacking cylinder 11 On, the guiding axis 13 is located on the lifting board 7, and the guide bearing 14 is located on the guiding axis 13, with the liter It drops platform 9 to connect, the guide bearing 14 is sliding bearing, in addition, conducting wire drag chain 15 is additionally provided in described device, for receiving It receives each conducting wire of the lifting device, and each conducting wire is exported to device, guide pillar support 16, institute are additionally provided in described device It states guide pillar support 16 and is located at 7 top of hoistable platform, and connected at the top of the guiding axis 13, in addition, the screw lift Transmission mechanism 8 is provided in structure 1, the transmission mechanism 8 is connect with feed screw nut 4, and the transmission mechanism 8 includes sequentially connected Motor 17, transmission shaft 18, shaft coupling 19, commutator 20, the motor 17 drive transmission shaft 18, pass through shaft coupling 19, commutator 2 It drives feed screw nut 4 to rotate on fixed screw rod 3, drives the lifting of lifting board 7.
Wherein, in the screw lift structure 1, the screw rod 3 at least 2, the screw rod 3 is respectively about jacking cylinder 11 center symmetric settings, preferably, the screw rod 3 has 2, the screw rod 3 is set respectively about 11 central symmetry of jacking cylinder It sets, is symmetrically arranged using screw rod about jacking cylinder, the planar central that the center of gravity of equipment can be made to be formed with screw rod is same On vertical straight line, the stabilization of equipment is kept.
Wherein, in the hydraulicefficiency elevation structure 2, at least provided with 2, the guiding axis 13 closes the guiding axis 13 respectively In 11 center symmetric setting of jacking cylinder, preferably, the guiding axis 13 has 4, the guiding axis 13 is respectively about jacking 11 center symmetric setting of oil cylinder, with above-mentioned, the setting can guarantee the balance of equipment.
In addition, the gear 21 for driving lifting backing plate 10 and force-bearing piece 12 to rotate is additionally provided on the hoistable platform 9, The gear 21 can drive the failure detector rotation on lifting backing plate 10.
The working method of herein described device are as follows: the motor 17 in screw lift structure 1 drives transmission shaft 18, passes through connection Rotation torque is passed to feed screw nut 4 by axis device 19, commutator 20, and feed screw nut 4 rotates on fixed screw rod 3, and driving rises It is mobile that 7 up and down of plate drop, and the guide runner 5 being fixed on lifting board 7 moves on fixed sliding rail 6, realizes lifting The up and down motion of plate 7, while also realizing moving up and down for hydraulicefficiency elevation structure 2, in addition, being fixed in hydraulicefficiency elevation structure 2 On lifting board 7 and with the hydraulic jacking cylinder 11 for power, it is connected to by hoistable platform 9, force-bearing piece 12 and with force-bearing piece 12 Lifting backing plate 10 together jacks up together, makes hoistable platform 9 in company with 11 1 lifting of lifting cylinder.Two are realized by above-mentioned apparatus Grade lifting expands the range of lifting device to 0.8m or more, is suitble to the lifting of train non-pulling wheel defect-detecting equipment.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change It also should be regarded as protection scope of the present invention into retouching.

Claims (8)

1. a kind of lifting device for the flaw detection of train non-pulling wheel, it is characterised in that: described device includes screw lift structure (1), hydraulicefficiency elevation structure (2), the screw lift structure (1) include screw rod (3), feed screw nut (4), guide runner (5), slide Rail (6), lifting board (7) are connected with guide runner (5), feed screw nut (4), the guide runner (5) on the screw rod (3) On sliding rail (6), the hydraulicefficiency elevation structure (2) is connected on the lifting board (7) of the screw lift structure (1), silk Stem nut (4) rotates on fixed screw rod (3), and driving lifting board (7) up and down are mobile, the hydraulicefficiency elevation structure It (2) include hoistable platform (9), lifting backing plate (10), jacking cylinder (11), force-bearing piece (12), guiding axis (13), guide bearing (14), the lifting backing plate (10) is connected to the hoistable platform (9) top, and it is flat that the jacking cylinder (11) is located at the lifting On plate (7), the force-bearing piece (12) is located on the jacking cylinder (11), and the guiding axis (13) is located at the lifting board (7) on, the guide bearing (14) is located on the guiding axis (13), connect with the hoistable platform (9), and it is flat to be fixed on lifting It is connect on plate (7) and with the hydraulic jacking cylinder (11) for power by hoistable platform (9), force-bearing piece (12) and with force-bearing piece (12) Lifting backing plate (10) together jacks up together, makes hoistable platform (9) in company with (11) one lifting of jacking cylinder;
The gear (21) for driving lifting backing plate (10) and force-bearing piece (12) rotation is additionally provided on the hoistable platform (9).
2. a kind of lifting device according to claim 1, it is characterised in that: be additionally provided with conducting wire drag chain in described device (15), for storing each conducting wire of the lifting device, and each conducting wire is exported to device.
3. a kind of lifting device according to claim 1, it is characterised in that: be additionally provided with guide pillar support in described device (16), the guide pillar support (16) is located at the hoistable platform (9) top, connect with the guiding axis (13) top.
4. a kind of lifting device according to claim 1, it is characterised in that: be provided in the screw lift structure (1) Transmission mechanism (8), the transmission mechanism (8) connect with feed screw nut (4), and the transmission mechanism (8) includes sequentially connected electricity Machine (17), transmission shaft (18), shaft coupling (19), commutator (20), the motor (17) drive transmission shaft (18), pass through shaft coupling (19), commutator (20) drives feed screw nut (4) to rotate on fixed screw rod (3), drives the lifting of lifting board (7).
5. a kind of lifting device according to claim 1, it is characterised in that: in the screw lift structure (1), the silk At least 2, bar (3), the screw rod (3) is respectively about jacking cylinder (11) center symmetric setting.
6. a kind of lifting device according to claim 5, it is characterised in that: in the screw lift structure (1), the silk Bar (3) has 2, and the screw rod (3) is respectively about jacking cylinder (11) center symmetric setting.
7. a kind of lifting device according to claim 1, it is characterised in that: described to lead in the hydraulicefficiency elevation structure (2) To axis (13) at least provided with 2, the guiding axis (13) is respectively about jacking cylinder (11) center symmetric setting.
8. a kind of lifting device according to claim 7, it is characterised in that: described to lead in the hydraulicefficiency elevation structure (2) There are 4 to axis (13), the guiding axis (13) is respectively about jacking cylinder (11) center symmetric setting.
CN201610721213.2A 2016-08-24 2016-08-24 A kind of lifting device for the flaw detection of train non-pulling wheel Active CN106115549B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610721213.2A CN106115549B (en) 2016-08-24 2016-08-24 A kind of lifting device for the flaw detection of train non-pulling wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610721213.2A CN106115549B (en) 2016-08-24 2016-08-24 A kind of lifting device for the flaw detection of train non-pulling wheel

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CN106115549B true CN106115549B (en) 2019-03-12

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111843955A (en) * 2019-10-24 2020-10-30 杭州恒宏机械有限公司 Double-deck platform levelling device
CN111497895A (en) * 2020-04-16 2020-08-07 北京新联铁集团股份有限公司 Automatic deviation rectifying and correcting device and automatic flaw detection robot system for train wheels

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101811649B (en) * 2009-12-01 2012-06-20 东莞宏威数码机械有限公司 Automatic reciprocating type lifting gear
CN202212744U (en) * 2011-08-25 2012-05-09 北京新联铁科技发展有限公司 Rail transit locomotive bogie lifting, press-assembly and disassembly machine
ES2423239B1 (en) * 2012-03-14 2014-07-15 Hilding Anders Spain, S.L. Unipersonal EXHIBITOR OF MATTRESSES WITH LIFTING TABLE
CN203529861U (en) * 2013-09-09 2014-04-09 无锡市裕神液压机械有限公司 Double-layer guiding and lifting device
CN205204749U (en) * 2015-11-16 2016-05-04 无锡南方智能物流设备股份有限公司 Doublestage lifts moving mechanism with multidirectional regulation and rotation function
CN206051427U (en) * 2016-08-24 2017-03-29 北京主导时代科技有限公司 A kind of lowering or hoisting gear for the flaw detection of train non-pulling wheel

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