CN105416360A - Suspension frame walking aid suitable for middle-low speed maglev train - Google Patents
Suspension frame walking aid suitable for middle-low speed maglev train Download PDFInfo
- Publication number
- CN105416360A CN105416360A CN201511007554.5A CN201511007554A CN105416360A CN 105416360 A CN105416360 A CN 105416360A CN 201511007554 A CN201511007554 A CN 201511007554A CN 105416360 A CN105416360 A CN 105416360A
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- CN
- China
- Prior art keywords
- low speed
- walk helper
- suspension rack
- middle low
- speed magnetic
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0003—Adaptations for loading in or on a vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
Abstract
The invention discloses a suspension rack walking aid suitable for a middle-low speed maglev train. The suspension rack walking aid comprises a travelling mechanism, a lifting mechanism and a supporting mechanism, wherein the travelling mechanism comprises a support plate and one or more universal casters; the universal casters are mounted at the bottom of the support plate; the lifting mechanism is mounted on the travelling mechanism and comprises a base, a screw rod, a worm wheel, a worm and a hand wheel; the base is mounted at the top of the support plate; the screw rod is vertically mounted on the base; the worm wheel penetrates through the screw rod and is in threaded connection with the screw rod; the hand wheel is connected with the worm wheel through the worm; the supporting mechanism comprises a supporting sleeve and a mounting plate; the supporting sleeve sleeves the periphery of the top of the screw rod and is connected with the worm wheel; the mounting plate is mounted at the top of the supporting sleeve and used for mounting and fixing of a suspension frame of the middle-low speed maglev train. The walking aid disclosed by the invention integrates the functions of suspension frame storage and walking assistance, has diverse functions, is low in cost and has the advantages of being stable in walking, accurate in positioning and safe in storage.
Description
Technical field
The invention belongs to magnetic suspension train maintenance field, more specifically, relate to a kind of suspension rack walk helper being applicable to middle low speed magnetic suspension train.
Background technology
Along with the development of modern science and technology, as at a high speed, the magnetic suspension train of comfortable, safety, energy saving standard, become the vehicle that 21 century people are desirable.Middle low speed magnetic suspension train is as a kind of novel rail vehicle transportation instrument, and it utilizes electromagnetic attraction to be suspended in above track by train, drives Train motion by linear electric motors.Middle low speed magnetic suspension train does not have wheel and corresponding driving system, and do not produce frictional loss, operating maintenance is simple and convenient, has good development prospect.
Magnetic suspending train frame (abbreviation suspension rack) is one of core component of middle low speed magnetic suspension train, it must be separated with car body after the certain mileage of train operation, and be pushed into specific maintenance district by walk helper and overhaul, overhaul rear needs and temporarily deposit suspension rack, and from overhauling district's pushed home and reinstalling to car body.Middle low speed magnetic suspension train is non-contact rail traffic, and its suspension rack, rail are different from common rail traffic, needs special disassemblerassembler, and domesticly there is no this kind of equipment.
Based on the problems referred to above, be badly in need of providing a kind of suspension rack walk helper being applicable to middle low speed magnetic suspension train, to be used for moving, depositing suspension rack.
Summary of the invention
For above defect or the Improvement requirement of prior art, the invention provides a kind of suspension rack walk helper, the constructional feature of low speed magnetic suspension train suspension rack in wherein combining, respective design is applicable to the suspension rack walk helper of middle low speed magnetic suspension train, by to the research & design of walk helper key component as traveling gear, lifting mechanism and supporting mechanism concrete structure, and cooperatively interacting between each mechanism, the reliable and stable support of low speed magnetic suspension train suspension rack and safe storage in realization, have smooth running, accurate positioning, deposit the advantages such as safety.
For achieving the above object, the present invention proposes a kind of suspension rack walk helper being applicable to middle low speed magnetic suspension train, it is characterized in that, described walk helper comprises traveling gear, lifting mechanism and supporting mechanism, wherein:
Described traveling gear comprises stay bearing plate and universal caster wheel, and described universal caster wheel is arranged on the bottom of described stay bearing plate;
Described lifting mechanism is arranged on described traveling gear, and it comprises base, screw mandrel, turbine and handwheel, and described floor installation is at the top of described stay bearing plate, and described screw mandrel is vertically arranged on described base; Described turbine through described screw mandrel, and is connected with wire rod thread; Described handwheel is threaded with described turbine by worm screw;
Described supporting mechanism comprises stop sleeve and adapter plate, and described stop sleeve is sleeved on the periphery at described screw mandrel top, and is connected with described turbine; Described adapter plate is arranged on the top of described stop sleeve, for installing the suspension rack of fixing middle low speed magnetic suspension train.
As preferred further, described universal caster wheel is one, and it is arranged on the centre bottom described stay bearing plate.
As preferred further, described universal caster wheel is two, and its point is located at the two ends bottom described stay bearing plate; The cross-sectional plane of described stay bearing plate is the font of falling T, and it is made up of the flat board of horizontal positioned and the stripe board be vertically arranged on described flat board.
As preferred further, described base comprises round platform, plectane and multiple clamp, and described round platform is arranged on the top of described plectane, and described multiple clamp is arranged on the below of described plectane, and is installed on the both sides of described stripe board.
As preferred further, described clamp is 6.
As preferred further, described adapter plate is arranged on the top of described stop sleeve by horizontal plate.
As preferred further, the bottom of described horizontal plate is provided with multiple gusset, to ensure stability of strutting system.
As preferred further, the bottom of described stop sleeve and the top of described turbine are respectively equipped with a flat board, and described stop sleeve is connected by described two flat boards with between turbine.
As preferred further, the flat board of described stop sleeve bottom is provided with multiple gusset, and the plurality of gusset is connected with the side of described stop sleeve, ensures the stability of strutting system of stop sleeve with this.
As preferred further, the bearing capacity of described suspension rack walk helper is 800kg.
In general, the above technical scheme conceived by the present invention compared with prior art, mainly possesses following technological merit:
1. suspension rack is the core component of middle low speed magnetic suspension train, it must be separated with car body after the certain mileage of train operation and carry out periodic inspection, the domestic walk helper that there is no for middle low speed magnetic suspension train suspension rack, a kind of suspension rack walk helper being specially adapted for middle low speed magnetic suspension train suspension rack of research and design of the present invention, make when certain suspension rack needs change or pull down maintenance, there is special equipment support suspension rack, and suspension rack can be carried out to specific service area to overhaul, after maintenance, walk helper can also be used for depositing suspension rack, therefore suspension rack need not be unloaded after suspension rack maintenance, when suspension rack is reinstalled by needs, direct pushing walking aid, eliminate to unload and refill operations such as joining, use manpower and material resources sparingly, reduce maintenance cost.
2. the suspension rack walk helper of the present invention's design comprises three key components such as traveling gear, lifting mechanism and supporting mechanism, by to the research of each assembly concrete structure and setting, and cooperatively interacting between each assembly, achieve the reliable and stable support of middle low speed magnetic suspension train suspension rack, walk helper main body adopts mechanical lift mechanism, simple and reliable for structure, stability is high; The walk helper centering low speed magnetic suspension train suspension rack of structure of the present invention is adopted to support, the bearing capacity of single walk helper can reach 800kg, by the cooperation of multiple walk helper, can realize the support of the middle low speed magnetic suspension train suspension rack of different size and weight and deposit, applicability is strong.
3. walk helper of the present invention integrates that suspension rack is deposited, walk help function, diverse in function, and cost is low, has smooth running, accurate positioning, deposit the advantages such as safety; Can realize the free adjustment of walk helper height by arranging lifting mechanism, Height Adjustable amount reaches 30mm; By arranging universal caster wheel, the multi-aspect of walk helper can be realized and move freely, easy to use; By arranging the base with clamp structure, while guarantee stable support, can ensure that lifting mechanism is connected with the reliable of traveling gear.
Accompanying drawing explanation
Fig. 1 is the front view of the suspension rack walk helper of band of the present invention two universal caster wheels;
Fig. 2 is the lateral plan of the suspension rack walk helper of band of the present invention two universal caster wheels;
Fig. 3 is the birds-eye view of the suspension rack walk helper of band of the present invention two universal caster wheels;
Fig. 4 is the structural representation of the suspension rack walk helper of a band of the present invention universal caster wheel;
Fig. 5 is the stay bearing plate of suspension rack walk helper of the present invention and the assembly drowing of base.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
As Figure 1-4, a kind of suspension rack walk helper being applicable to middle low speed magnetic suspension train of the present invention, it mainly comprises traveling gear, lifting mechanism and supporting mechanism.Suspension rack, as the very important constituent elements of magnetic suspension train, is the erecting stage of whole train dynamics assembly, plays a part again to bear and transmitted load, has a direct impact the static state of car load, dynamic property.When certain suspension rack needs to change or when pulling down maintenance, complete dismounting by suspension rack disassemblerassembler, then carried out to specific service area by suspension rack walk helper, after maintenance, suspension rack leaves on walk helper.By the cooperatively interacting as traveling gear, lifting mechanism and supporting mechanism of the key component in the present invention, realize the accurate location of suspension rack, safe storage, and ensure the smooth running of walk helper.
More specific detail will be carried out one by one below to key component of the present invention.
As one of key component of the present invention, traveling gear comprises stay bearing plate 1 and universal caster wheel 2, and the quantity of universal caster wheel 2 can be arranged according to actual needs, can arrange one, be located in the middle of bottom stay bearing plate 1, as Figure 1-3, also can arrange two, divide and be located at two ends bottom stay bearing plate 1, as shown in Figure 4, adopt universal caster wheel 2 make whole walk helper can realize multi-angle rotary and move, be convenient to the suspension rack under dismounting to move to assigned address, convenient and reliable.Stay bearing plate 1 is for installing the miscellaneous part of fixing walk helper, in a preferred embodiment, the cross-sectional plane of stay bearing plate 1 is the font of falling T, it is made up of the flat board 10 of horizontal positioned and the stripe board 11 be vertically arranged on dull and stereotyped 10, adopt the stay bearing plate of said structure, the stable support of miscellaneous part can be realized.Wherein, the design parameter of universal caster wheel 2 is: allowable load is 3920N, and wheel footpath × taking turns wide is Φ 125 × 50mm, and material is cast iron wheel hub+elastoplast wheel, and specification is flat universal type.
As another key component of the present invention, lifting mechanism is arranged on traveling gear, and it comprises base 3, screw mandrel 4, turbine 5 and handwheel 6, and base 3 is arranged on the top of stay bearing plate 1, and screw mandrel 4 is vertically installed on the base 3; Turbine 5 through screw mandrel 4, and is threaded with screw mandrel 4; Handwheel 6 is threaded with turbine 5 by worm screw 7.Wherein, the external diameter of screw mandrel 4 is Φ 25mm, and on screw mandrel, the pitch of screw thread is 5mm.
Base 3 mainly plays a supportive role, and ensure that lifting mechanism is connected with the reliable of traveling gear, in a preferred embodiment, as shown in Figure 5, base 3 comprises round platform 12, plectane 13 and multiple clamp 14, round platform 12 is arranged on the top of plectane 13, and multiple clamps 14 are arranged on the below of plectane 13, and is installed on the both sides of stripe board 11.By the Clamping force of multiple clamp, the stripe board 11 on clamping traveling gear, makes lifting mechanism and traveling gear connect as one.Described clamp is preferably 6, and 6 clamps are symmetrically distributed in the both sides of stripe board 11, and namely every side of stripe board 11 is provided with three clamps, ensures stability and the reliability of clamping with this.Described round platform and plectane also can be other shapes, and it mainly plays support fixation.
One end and the base 3 of screw mandrel 4 are fixed, and the other end is threaded with turbine 5, and described turbine 5, worm screw 7 and handwheel 6 form the lifting mechanism of walk helper, realize the lifting of walk helper with this, and the height be convenient in actual mechanical process regulates.Concrete lifting process is as follows: first rotate handwheel 6, worm screw 7 on handwheel 6 is rotated thereupon, the worm screw 7 of rotating drives coupled turbine 5 to rotate, because screw mandrel 4 is vertically arranged, and be threaded with turbine 5, therefore turbine 5 rotates screw mandrel 4 up-and-down movement that can drive and vertically arrange, regulates the overall height of walk helper with this.
As another key component of the present invention, supporting mechanism comprises stop sleeve 8 and adapter plate 9, and stop sleeve 8 is sleeved on the periphery at screw mandrel 4 top, and is connected with turbine 5; Adapter plate 9 is arranged on the top of stop sleeve 8, for installing the suspension rack of fixing middle low speed magnetic suspension train.Wherein, the height of adapter plate 9 is 140mm, and thickness is 220mm, when adopting the suspension rack of low speed magnetic suspension train in the adapter plate fixed installation of this specification, under the prerequisite exceeding waste plate, can realize the maximum reliable and stable support of suspension rack.
In one embodiment, the bottom of stop sleeve 8 is provided with a flat board, and the top of turbine 5 is provided with a flat board equally, is connected between stop sleeve 8 with turbine 5 by these two flat boards, to ensure to install steadiness.Be provided with multiple gusset being located on the flat board on stop sleeve 8, the plurality of gusset is connected with the side of stop sleeve 8, ensures the stability of strutting system of stop sleeve 8, and strengthen support strength with this.
In one embodiment, adapter plate 9 is arranged on the top of stop sleeve 8 by horizontal plate 15, and the bottom of horizontal plate 15 is provided with multiple gusset, to ensure stability of strutting system.
When suspension rack walk helper of the present invention is for supporting or deposit the suspension rack of magnetic suspension train, the bearing capacity of single walk helper can reach 800kg, and its Height Adjustable amount is 30mm, has supporting & stablizing reliable, integrate that suspension rack is deposited, walk help function, cost is low.
Use and the operating mode of suspension rack walk helper of the present invention will be illustrated below.
The present invention is according to the particularity of the suspension rack structure of magnetic suspension train, devise the walk helper of the suspension rack being applicable to magnetic suspension train, suspension rack walk helper, as the special tooling pushing, deposit suspension rack, can support the use with suspension rack disassemblerassembler, also can be used alone.Collapse after being separated with car body for preventing suspension rack waist, needs to fix suspension rack with technique connecting rod, then support with walk helper.
Walk helper and suspension rack disassemblerassembler support the use: suspension rack is first pulled down by suspension rack disassemblerassembler and is pushed into circuit side, again by multiple suspension rack walk helper support suspension frame, such as, by four suspension rack walk helper support suspension framves, walk helper utilizes bolt to be connected with suspension rack by auxiliary hole, the height of walk helper is regulated by shake handwheel, the height of four walk helpers is consistent, the stability of support is ensured with this, by the cardan wheel on walk helper, walk helper is carried out to specific service area.
Walk helper is used alone: suspension rack is before starting maintenance and after maintenance, and need to deposit, utilize walk helper of the present invention to be used as storage support equipment use, same walk helper utilizes bolt to be connected with suspension rack by auxiliary hole temporarily.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. be applicable to a suspension rack walk helper for middle low speed magnetic suspension train, it is characterized in that, described walk helper comprises traveling gear, lifting mechanism and supporting mechanism, wherein:
Described traveling gear comprises stay bearing plate (1) and universal caster wheel (2), and described universal caster wheel (2) is arranged on the bottom of described stay bearing plate (1);
Described lifting mechanism is arranged on described traveling gear, it comprises base (3), screw mandrel (4), turbine (5), worm screw (7) and handwheel (6), described base (3) is arranged on the top of described stay bearing plate (1), and described screw mandrel (4) is vertically arranged on described base (3); Described turbine (5) through described screw mandrel (4), and is threaded with screw mandrel (4); Described handwheel (6) is connected with described turbine (5) by worm screw (7);
Described supporting mechanism comprises stop sleeve (8) and adapter plate (9), and described stop sleeve (8) is sleeved on the periphery at described screw mandrel (4) top, and is connected with described turbine (5); Described adapter plate (9) is arranged on the top of described stop sleeve (8), for installing the suspension rack of fixing middle low speed magnetic suspension train.
2. be applicable to the suspension rack walk helper of middle low speed magnetic suspension train as claimed in claim 1, it is characterized in that, described universal caster wheel (2) is one, and it is arranged on the centre of described stay bearing plate (1) bottom.
3. be applicable to the suspension rack walk helper of middle low speed magnetic suspension train as claimed in claim 1, it is characterized in that, described universal caster wheel (2) is two, and its point is located at the two ends of described stay bearing plate (1) bottom; The cross-sectional plane of described stay bearing plate (1) is the font of falling T, and it is made up of the flat board (10) of horizontal positioned and the stripe board (11) be vertically arranged on described flat board (10).
4. be applicable to the suspension rack walk helper of middle low speed magnetic suspension train as claimed in claim 3, it is characterized in that, described base (3) comprises round platform (12), plectane (13) and multiple clamp (14), described round platform (12) is arranged on the top of described plectane (13), described multiple clamp (14) is arranged on the below of described plectane (13), and is installed on the both sides of described stripe board (11).
5. be applicable to the suspension rack walk helper of middle low speed magnetic suspension train as claimed in claim 4, it is characterized in that, described clamp (14) is 6.
6. be applicable to the suspension rack walk helper of middle low speed magnetic suspension train as claimed in claim 5, it is characterized in that, described adapter plate (9) is arranged on the top of described stop sleeve (8) by horizontal plate (15).
7. be applicable to the suspension rack walk helper of middle low speed magnetic suspension train as claimed in claim 6, it is characterized in that, the bottom of described horizontal plate (15) is provided with multiple gusset, to ensure stability of strutting system.
8. be applicable to the suspension rack walk helper of middle low speed magnetic suspension train as claimed in claim 7, it is characterized in that, the bottom of described stop sleeve (8) and the top of described turbine (5) are respectively equipped with a flat board, and described stop sleeve (8) is connected by described two flat boards with turbine (5).
9. be applicable to the suspension rack walk helper of middle low speed magnetic suspension train as claimed in claim 8, it is characterized in that, the flat board of described stop sleeve (8) bottom is provided with multiple gusset, the plurality of gusset is connected with the side of described stop sleeve (8), ensures the stability of strutting system of stop sleeve (8) with this.
10. be applicable to the suspension rack walk helper of middle low speed magnetic suspension train as claimed in claim 9, it is characterized in that, the bearing capacity of described suspension rack walk helper is 800kg.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007554.5A CN105416360B (en) | 2015-12-29 | 2015-12-29 | A kind of suspension rack walk helper suitable for middle low speed magnetic suspension train |
| PCT/CN2016/110920 WO2017114222A1 (en) | 2015-12-29 | 2016-12-20 | Levitation frame moving aid suitable for medium to low speed maglev train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007554.5A CN105416360B (en) | 2015-12-29 | 2015-12-29 | A kind of suspension rack walk helper suitable for middle low speed magnetic suspension train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105416360A true CN105416360A (en) | 2016-03-23 |
| CN105416360B CN105416360B (en) | 2018-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511007554.5A Active CN105416360B (en) | 2015-12-29 | 2015-12-29 | A kind of suspension rack walk helper suitable for middle low speed magnetic suspension train |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105416360B (en) |
| WO (1) | WO2017114222A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017114222A1 (en) * | 2015-12-29 | 2017-07-06 | 中铁第四勘察设计院集团有限公司 | Levitation frame moving aid suitable for medium to low speed maglev train |
| CN108275174A (en) * | 2018-01-08 | 2018-07-13 | 海宁市利升制衣厂 | A kind of plastic products transport device |
| CN111451979A (en) * | 2020-04-09 | 2020-07-28 | 中国铁建重工集团股份有限公司 | Disassembling and assembling equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800403B (en) * | 2021-08-17 | 2024-02-13 | 苏州中车轨道交通车辆有限公司 | Movable subway door installation aid for rail transit |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017114222A1 (en) | 2017-07-06 |
| CN105416360B (en) | 2018-01-02 |
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