CN204588614U - A kind of rail locomotive lifting platform truck - Google Patents
A kind of rail locomotive lifting platform truck Download PDFInfo
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- CN204588614U CN204588614U CN201520174152.3U CN201520174152U CN204588614U CN 204588614 U CN204588614 U CN 204588614U CN 201520174152 U CN201520174152 U CN 201520174152U CN 204588614 U CN204588614 U CN 204588614U
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Abstract
The utility model discloses a kind of rail locomotive lifting platform truck.Described rail locomotive lifting platform truck comprises the chassis that road wheel is housed, and is contained in the lifting mechanism on chassis, and is contained in the driver train that chassis drives described lifting mechanism to rise or fall; Platen is equipped with at described lifting mechanism top.Thus, can realize by lifting platform truck the less important work that on rail locomotive car, weight larger portion part is got on or off the bus and changed easily, drastically increase operating efficiency.
Description
Technical field
The utility model relates to a kind of rail locomotive lifting platform truck, belongs to transloading equipment field.
Background technology
The ILO's No. 127 pact " the maximum loading weight pact of workers carry " proposition in 1967, should use suitable technology apparatus as far as possible, to limit or convenient manpower heavy burden transport; No. 128 " in 1967 maximum loading weight advice note " proposes the maximum loading weight of adult male workman is 55kg.
In the site examining and repairing of rail locomotive and services, there are the dismounting of some weight larger portion parts and erection work (the drag current transformer module weight of HXD1C type electric locomotive be 95kg, auxiliary current transformer module weight be 60kg), upper and lower locomotive and change in locomotive narrow hallways with converter module be representative the operation process of weight larger portion part in, exist and lift transport link, based on safety and work efficiency requirement, the technology apparatus be suitable for is needed to assist relevant operation.
At locomotive inspection and repair and utilization scene, carrying ancillary technique apparatus mainly contains fork truck, overhead traveling crane and lifting platform truck.
Overhead traveling crane and fork truck belong to electronic job that requires special skills equipment, and lifting platform truck belongs to auxiliary mould equipment.
Overhead traveling crane can only use in locomotive inspection and repair storehouse, can not be used for operation outside storehouse, and changes the operations such as locomotive converter module and carry out outside storehouse sometimes.Fork truck can flexibly for inside and outside storehouse, but overhead traveling crane and fork truck all can only assist the locomotive shunting up and down of converter module, and can not enter operation in locomotive corridor.In work efficiency, user configured overhead traveling crane and fork truck have its task, can not ensure to be supplied to main engine plants and supplier's use at any time.Comprehensive above-mentioned actual conditions, pay the utmost attention to lifting platform truck.
Lifting platform truck generally adopts hydraulic pressure, and up-down mode mainly contains electronic and foot-operated two kinds.On market, the hydraulic lifting platform cart product of existing unified parameters specification has multiple, but existing system type lifting platform truck meet not only can be used for car under but also to can be used on car use corridor in.
Locomotive lifting platform truck needs special parameter, and the conventional height on locomotive car door distance ground is 1.8m, and the wicking height of lift car is greater than this height (consider particular field ground situation and allowance, suggestion is set as 2m); In locomotive corridor, the narrowest width is 0.48m, and the width of lift car is less than this width (consider allowance, suggestion is set as 0.45m); In corridor, converter module installation site maximum height is 1.6m, and the lift car wicking height used in corridor is greater than this height; The lift car used in corridor need serve locomotive from ground, and therefore its deadweight can not be excessive.
Rail locomotive traffic program common at present has two kinds:
Scheme 1: overhead traveling crane or fork truck or lifting platform truck+manpower, overhead traveling crane or fork truck or lifting platform truck complete work converter module being served locomotive cab, and the converter module in corridor is changed operation and completed by manpower.
When fork truck or overhead traveling crane or lifting platform truck transport converter module to locomotive cab, converter module directly cannot be sent in driver's cab, driver's cab doorway can only be delivered to, need and manually pull link together, pulling converter module into driver's cab, there is potential safety hazard in this process.Need to solve pallet or hanging method problem, overhead traveling crane hoist cable and fork truck yoke, lifting platform truck front end scratch locomotive car body problem in addition, coordinate the use problem etc. of overhead traveling crane and fork truck with user, these problems affect job safety and operating efficiencies.And the system type hydraulic lifting platform cart of existing rising 2m height, generally the large hydraulic platform truck of payload ratings more than 300kg, many employings are electronic, and its deadweight, generally more than 150kg, is moved and plant-grid connection inconvenient (use of more cannot getting on the bus) at user scene.
The system type lifting platform truck of existing more than 100kg load-carrying, himself width be generally 0.5m and more than, be greater than locomotive corridor limiting demensions 0.48m, himself width limited and deadweight (generally more than 80kg), serve locomotive cab difficulty, and cannot use in the corridor of locomotive.Do not have the lifting platform truck that applicable car uses in narrow hallways, the operation in corridor can only be completed by manpower.
Scheme 2: full manual operation, complete the converter module served in locomotive cab and corridor by converter module by more than 3 manpowers and change operation, there is larger safe operation hidden danger in this scheme, especially lifts 2 meters of working links highly sending module to arrive driver's cab.
Comprehensively above-mentioned, existing 100-300kg grade system type pedal hydraulic lifting platform truck, is generally two forks and cuts, wicking height generally within 1.6m, the requirement of out of reach 2m; Lift car width is generally 0.5m, exceedes the limit used in locomotive corridor; Lift car deadweight generally more than 80kg, and integrally can not be assembled by rapid disassembling, and more difficult entirety is transported on locomotive.Existing system type lifting platform truck cannot meet not only can be used for car under but also the user demand that can be used on car in corridor.
In view of rail locomotive maintenance and the particularity of services, require that lift car can be used for accessory under car and to get on or off the bus operation, again can on car in corridor accessory change operation, the parameter such as width, weight, adjustable height of lift car will meet operating environment requirement, high efficiencyly can assist module replacing operation.
Utility model content
In order to solve background technology scheme 1 and Problems existing in scheme 2, the utility model aims to provide a kind of rail locomotive lifting platform truck, and this lifting platform truck can meet the less important work that rail locomotive weight larger portion part is got on or off the bus and changed.Adopt the utility model meeting on safety requirements basis, realize getting on or off the bus and installation exercise requirement in corridor of auxiliary overweight parts, thus increase work efficiency.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of rail locomotive lifting platform truck, its constructional feature is, comprises the chassis that road wheel is housed, and is contained in the lifting mechanism on chassis, and is contained in the driver train that chassis drives described lifting mechanism to rise or fall; Platen is equipped with at described lifting mechanism top.
Thus, can realize by lifting platform truck the less important work that on rail locomotive car, weight larger portion part is got on or off the bus and changed easily, drastically increase operating efficiency.
Be below the technical scheme of further improvement of the utility model:
Preferably, described lifting mechanism is scissors mechanism.Described fixing screw can assist the fast assembling-disassembling realizing lift car module, and scissors mechanism screws in fixing screw after snapping in the scissor free bearing on chassis and can fix, and unscrews namely detachable.
Further, described driver train comprises oil cylinder, foot pump, and the pin be contained on foot pump steps on bar; Described oil cylinder is communicated with by high pressure hose with between foot pump, thus, steps on pin step on bar by pin, makes foot pump drive oil cylinder stretch out or retract, thus drives lifting mechanism rise or fall.
In order to reduce the working strength installed, control individual module at below 45kg, described lifting mechanism and platen are removably fixedly linked, described chassis and lifting mechanism are removably fixedly linked, further, lift car adopts modularization split design, 3 modules can be divided into carry out fast speed decomposition and assembling (medium skilled person's demolition, installation are operated in 5 minutes and complete): module 1 is platen; Module 2 comprises scissor, oil cylinder, quick coupling, high pressure hose; Module 3 comprises chassis, foot pump, walking and brake wheel.Individual module after decomposition is from focusing on below 45kg.Weight both can be sent in locomotive from ground by lift car, can resolve into again module and bring up to locomotive, use after assembling in narrow hallways, thus met getting on or off the bus and installation exercise requirement in corridor of auxiliary overweight parts.
Described platen comprises the stationary work-table being fixed on lifting mechanism top, and can the movable table of stationary work-table parallel motion relatively.Control platen by the fix screw of movable table movable, when upper working table needs to protract, manually can unscrew fix screw, upper working table fixed by the upper working table screw that is tightened again after protracting and putting in place.The maximum front-extending quantity that this front elongation determines according to the center of gravity of converter module on lift car is arranged, and can guarantee that module bodies part sends into driver's cab.
Folding front shifting board is equipped with in the front end of described movable table, and folding rear active baffle is equipped with in the rear end of this movable table.Thus, the carrying work of module taken into account by lift car simultaneously, arranges shifting board in the rear and front end of upper working table table top, and when module is installed, baffle plate puts down and do not hinder module to slide, and when module is carried, baffle plate is holded up, and can prevent handling process module from sliding and drop.
Corrosion-resistant steel table top is equipped with on described movable table top, and corrosion-resistant steel table top is convenient to module and is slided, and meets the module replacing operation requirements in narrow hallways.
The front end of described stationary work-table is provided with the groove for being installed on rail locomotive, thus, described groove realizes screens, lift car lower floor stationary work-table is provided with groove, before upper working table is protracted, first the groove of lower floor's stationary work-table is blocked driver's cab outer threshold, what realize lift car by gravity fixedly secures screens, greatly improves safety.
Guide rail and guide wheel are housed between described stationary work-table and movable table, and the longest distance that the relative stationary work-table of movable table stretches out is not less than 400mm, module is sent into driver's cab.
Described foot pump is communicated with by quick coupling with between high pressure hose.
The utility model is applicable to the lift car particular technology parameter of rail locomotive use by setting, and adopt modularization split to design, and the method such as active operation platen protracts, the groove screens of steady job platen, realize getting on or off the bus and installation exercise function in corridor of auxiliary overweight parts.
Position, the Rational Parameters of described foot-driven lever stroke and cylinder component (containing oil cylinder and foot pump) are arranged, design is required according to ergonomics and work efficiency, the foot-operated number of times being lifted to maximum height is limited in 159 times, can ensure that lift car was raised to maximum height in 3 minutes, ensure work efficiency.
For background technology scheme 1 and scheme 2, the beneficial effects of the utility model are:
1, eliminate manpower lift compared with heavy parts security hidden trouble;
2, eliminate and converter module is transported to driver's cab doorway but driver's cab can not be sent into and need artificial problem converter module being pulled into driver's cab, avoid potential safety hazard;
3, the problem that existing lift car width overrun can not use in corridor is eliminated; Eliminate lift car deadweight excessive (generally more than 80kg), integrally can not assemble by rapid disassembling, more difficult entirety is transported to the problem on locomotive.
4, designed by the groove clamping function of platen, effectively fix lift car, significantly improve safety performance, eliminate technology apparatus scratch locomotive car body problem.
5, for scheme 1, by being equipped with technology apparatus voluntarily, avoiding frequent and user and coordinating the problem that overhead traveling crane and fork truck use etc. affect work efficiency;
6, eliminate and use required wicking height 2m for reaching under car, and select the problem of electronic more than 300kg lift car, avoid the on-the-spot mobile and inconvenient problem of plant-grid connection.
Below in conjunction with drawings and Examples, the utility model is further elaborated.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the utility model embodiment;
Fig. 2 is the partial schematic diagram of platen part in Fig. 1.
Detailed description of the invention
A kind of rail locomotive dedicated hydraulic lifting platform truck, its designing points is as follows:
1 critical size and technical requirements confirm
According to the converter module size that need transport and maximum weight (95kg), and car door and ground maximum height, car door and width of corridor equidimension parameter, determine lifting weight, the rising height of lift car, parameter and the requirements such as lifting time, Outside Dimensions, safety precaution, structure design, main technical requirements is as follows:
1) payload ratings is 100kg
2) lifting platform truck land length need meet placing mould block length 680mm requirement.
3) lifting platform truck mesa width need meet by corridor the narrowest place 480mm requirement, considers allowance, is set as 450mm.
4) lifting platform truck rise maximum height need meet car door to ground 1800mm requirement, considers particular field ground situation and allowance, is set as 2000mm.
5) lifting platform truck is fallen the operating personal that rear maximum height demanding party just stands in ground and is moved module (suggestion height below 650mm).
6) weight by the movement of protracting of working plate, can be sent into trainman's chamber interior by lifting platform truck.
7) lifting platform truck can rapid disassembling and assembling, and each assembly module weight is no more than 40kg, and handled easily personal security ground is from ground handling to the high locomotive of 1800mm.
8) lifting platform truck need install push boat, facilitates bearing goods to move; And possess wheel skid, when fixed position, lifting platform truck can not produce displacement.
2, technical scheme and detail desige
2.1 technical parameter
According to technical requirements, the pedal hydraulic lifting platform truck of customized development 100kg, main technical details is as follows:
Maximum load 1 is 10kg;
Platform size is that the long * of 800*450mm(is wide);
Platform maximum height of lift is 1970mm;
Platform minimum altitude is 627mm;
Platen can move forward 400mm;
Platform oad is that the long * of 1110*450mm(is wide);
Table top active block stop height 20mm.
Wherein, the mode that hoists of lifting table is foot-operated hydraulic lifting mode, and arrange fall-preventing protection device in cylinder component, two Universal wheels are equipped with brake equipment, and loading is taken turns large I and determined according to actual requirement, and model machine is pressed Φ 150mm and produced.Foot-operated hydraulic way pump oil, can reach range 159 times.
The lifting table complete machine weight of the present embodiment is 109.1kg, following three modules can be divided into carry out fast assembling-disassembling, after skilled, whole process can complete in 5 minutes, wherein platen: 25.3 kg, scissors mechanism, oil cylinder, quick coupling, high pressure hose: 43.3 kg, chassis, foot pump, brake wheel: 40.5 kg.
2.2 design technology project explanations
2.2.1, as illustrated in fig. 1 and 2, adopt scissors mechanism mode, to meet under the lift car length condition limited, reach the wicking height of 2m.
2.2.2 foot pump oil mode, is adopted, the foot-operated number of times being raised to maximum height considers ergonomics and work efficiency requirement, be limited in 200 times, to ensure to be raised to maximum height in 3 minutes, require according to this position, parameter that stroke of foot-driven lever 2 and cylinder component (containing oil cylinder 3 and foot pump 4) are set.
2.2.3, cylinder component 3, anti-fall self-locking protecting device is set in 4, to ensure safety when lift car lands.
2.2.4, deadweight is as far as possible light.For meeting the artificial lift car that transports to the requirement on locomotive, lift car adopts the design of modular Split type structure.Lift car can be divided into three modules to carry out dismounting: module 1 comprises the platen that can protract, stationary work-table groove, corrosion-resistant steel table top, folding front shifting board and rear active baffle; Module 2 comprises three scissors mechanisms, oil cylinder, quick coupling, high pressure hose; Module 3 comprises foot-driven lever, foot pump, chassis, brake wheel, fixing screw.Individual module after decomposition is from focusing on below 45kg, so that personnel transport.For ensureing work efficiency, disassemble and assemble work can complete in 5 minutes.This is arranged through and arranges fixing screw 10 and realize, and scissors mechanism screws in fixing screw and can fix after snapping in scissors mechanism free bearing, unscrews namely detachable.Module 1,2 disassemble assembling mode roughly the same.
2.2.5, the working plate 5 of lift car is set to bilayer, and upper strata is movable table 11, and lower floor is stationary work-table 12.Upper working table longitudinally can stretch out 400mm forward, module is sent into driver's cab; Control upper working table activity by the fix screw 14 of movable table, when upper working table needs to protract, manually can unscrew fix screw, upper working table fixed by the upper working table screw that is tightened again after protracting and putting in place.The maximum front-extending quantity that this front elongation determines according to the center of gravity of module on lift car is arranged, and can guarantee that module bodies part sends into driver's cab.
2.2.6, because module rising height reaches 2m, car load center of gravity is higher, for guaranteeing that lift car is firm, lower floor's stationary work-table arranges groove 15, before upper working table is protracted, first the groove 15 of lower floor's stationary work-table is blocked driver's cab outer threshold, realize fixedly securing of lift car by gravity, greatly improve safety.
2.2.7, for meeting the module replacing operation in corridor, lift car upper working table 11 lays corrosion-resistant steel table top 16, is convenient to module and slides.
2.2.8, lift car takes into account the carrying work of module simultaneously, sliding and dropping, arranging folding front shifting board 17 and rear active baffle 18 in the rear and front end of upper working table table top for preventing handling process module.
3, model machine checking
Model machine, by on-the-spot actual verification, meets operating needs.
When using under car, module is lifted to driver's cab doorway by lift car, rising height is a little more than driver's cab threshold, lift car integral forward lead afterwards, makes the groove 15 of lift car lower floor stationary work-table aim at the outer threshold of driver's cab, the slight off-load of turn relief lever afterwards, lift car is declined slightly, groove blocks driver's cab outer threshold, and the gravity that module and table top weight are formed can guarantee that groove blocks threshold firmly, achieves the reliable fixing of lift car.
Lift car unscrews the fix screw 14 of movable table after fixing, movable table 11 slides and to protract 400mm, module is sent in driver's cab, achieves handling of heavy goods in driver's cab, increases processing safety and convenience.
After module sends off, lift car can be 3 modules at ground rapid disassembling, each module weight is lower than 45kg, after manually serving locomotive respectively, assembling is completed fast again in driver's cab, namely can use in narrow passageway onboard, the comparatively heavy parts such as the converter module of auxiliary handling higher position.
Get off process roughly the same, thus meets getting on or off the bus and installation exercise requirement in corridor of auxiliary overweight parts.
The utility model can also adopt under car and the mode of each lift car on car, all produce by lift car special parameter needed for rail locomotive described in the present embodiment, under car, lift car does not need to serve locomotive, does not therefore need to disassemble, and can cancel modularization split design function; The lift car that car uses in corridor is by the highest wicking height 1.6 meters production, and lightness of trying one's best, be convenient to serve locomotive and use in locomotive corridor.
Manpower described in the utility model bears a heavy burden to transport and refers to completely by any transport of workman's weight, comprises and mentions and put down heavy burden thing.Draw from the ILO's No. 127 pact " the maximum loading weight pact of workers carry " in 1967
If the maximum loading weight of adult male workman described in the utility model refers to that the maximum weight of an adult male workman manpower transport is more than 55kg, then should take measures to reduce it to this level as early as possible.Draw from the ILO's No. 128 pact " in 1967 maximum loading weight advice note " in 1967
Electric locomotive described in the utility model refers to from the external world and captures the railway locomotive of electric power as driven by energy.
The integral module that converter module described in the utility model is made up of power device and heating panel, control capsule etc., can realize traction convertor, the rectification of AuCT or invert function.
The content that above-described embodiment is illustrated should be understood to these embodiments only for being illustrated more clearly in the utility model, and be not used in restriction scope of the present utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen into the application's claims limited range.
Claims (9)
1. a rail locomotive lifting platform truck, is characterized in that, comprises the chassis (8) that road wheel is housed, is contained in the lifting mechanism on chassis (8), and is contained in the upper driver train driving described lifting mechanism to rise or fall in chassis (8); Platen (5) is equipped with at described lifting mechanism top; Described lifting mechanism and platen (5) are removably fixedly linked, and described chassis (8) and lifting mechanism are removably fixedly linked.
2. rail locomotive lifting platform truck according to claim 1, is characterized in that, described lifting mechanism is scissors mechanism (1).
3. rail locomotive lifting platform truck according to claim 1, is characterized in that, described driver train comprises oil cylinder (3), foot pump (4), and the pin be contained on foot pump (4) steps on bar (2); Be communicated with by high pressure hose (7) between described oil cylinder (3) with foot pump (4).
4. according to the rail locomotive lifting platform truck one of claims 1 to 3 Suo Shu, it is characterized in that, described platen (5) comprises the stationary work-table (12) being fixed on lifting mechanism top, and can the movable table (11) of stationary work-table (12) parallel motion relatively.
5. rail locomotive lifting platform truck according to claim 4, it is characterized in that, folding front shifting board (17) is equipped with in the front end of described movable table (11), and folding rear active baffle (18) is equipped with in the rear end of this movable table (11).
6. rail locomotive lifting platform truck according to claim 4, is characterized in that, corrosion-resistant steel table top (16) is equipped with on described movable table (11) top.
7. rail locomotive lifting platform truck according to claim 4, is characterized in that, the front end of described stationary work-table (12) is provided with the groove (15) for being installed on rail locomotive.
8. rail locomotive lifting platform truck according to claim 4, it is characterized in that, between described stationary work-table (12) and movable table (11), guide rail and guide wheel are housed, and movable table (11) longest distance that stationary work-table (12) stretches out relatively is not less than 400mm.
9. rail locomotive lifting platform truck according to claim 3, is characterized in that, is communicated with between described foot pump (4) with high pressure hose (7) by quick coupling (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174152.3U CN204588614U (en) | 2015-03-26 | 2015-03-26 | A kind of rail locomotive lifting platform truck |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520174152.3U CN204588614U (en) | 2015-03-26 | 2015-03-26 | A kind of rail locomotive lifting platform truck |
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| CN204588614U true CN204588614U (en) | 2015-08-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348203A (en) * | 2016-10-26 | 2017-01-25 | 上海天佑铁道新技术研究所股份有限公司 | Road-rail platform car and application method thereof |
| CN106584408A (en) * | 2016-12-30 | 2017-04-26 | 廖忠民 | Stepless distance adjusting maintenance working table of lifting device |
| CN108860308A (en) * | 2018-08-09 | 2018-11-23 | 辽宁工业大学 | A kind of omnidirectional's electric drive platform truck |
-
2015
- 2015-03-26 CN CN201520174152.3U patent/CN204588614U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348203A (en) * | 2016-10-26 | 2017-01-25 | 上海天佑铁道新技术研究所股份有限公司 | Road-rail platform car and application method thereof |
| CN106584408A (en) * | 2016-12-30 | 2017-04-26 | 廖忠民 | Stepless distance adjusting maintenance working table of lifting device |
| CN108860308A (en) * | 2018-08-09 | 2018-11-23 | 辽宁工业大学 | A kind of omnidirectional's electric drive platform truck |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Patentee before: ZHUZHOU CSR TIMES ELECTRIC Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |