CN205817821U - EMUs head vehicle overhauling stage apparatus - Google Patents

EMUs head vehicle overhauling stage apparatus Download PDF

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Publication number
CN205817821U
CN205817821U CN201620775026.8U CN201620775026U CN205817821U CN 205817821 U CN205817821 U CN 205817821U CN 201620775026 U CN201620775026 U CN 201620775026U CN 205817821 U CN205817821 U CN 205817821U
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CN
China
Prior art keywords
column
ladder stand
ladder
stage apparatus
head vehicle
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.)
Expired - Fee Related
Application number
CN201620775026.8U
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Chinese (zh)
Inventor
罗光兵
张甬成
霍国强
郭富强
严皓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Railway Administration Chengdu Emu Section
Original Assignee
Chengdu Railway Administration Chengdu Emu Section
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201620775026.8U priority Critical patent/CN205817821U/en
Application granted granted Critical
Publication of CN205817821U publication Critical patent/CN205817821U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of EMUs head vehicle overhauling stage apparatus, it includes support platform, elevating mechanism, ladder stand and job platform;Elevating mechanism includes the first column, the second column and hydraulic mechanism;The lower end of the first column is fixed in support platform;The lower end of the second column is movably connected with the first column, and the upper end of the second column is fixed on the bottom of job platform;Hydraulic mechanism is connected with the second column and support platform respectively, and hydraulic mechanism can drive the second column to slide up and down relative to the first column;The upper end of ladder stand is rotatably connected on the bottom of job platform, the maximum height that the entire length of ladder stand is formed more than the first column and the second column.This utility model need not carry out operation by track, high to working environment adaptability in garage, facilitates traveling and operation, reduces operating risk, decrease orbit occupancy, improves work efficiency, is of great significance the upkeep operation tool of EMUs.

Description

EMUs head vehicle overhauling stage apparatus
Technical field
This utility model relates to Motor train unit body maintenance field, is specifically related to EMUs head vehicle overhauling stage apparatus.
Background technology
Along with the fast development of high-speed railway, the structure design of vehicle is the most various informative.Wherein, headstock airflow design side Case also enjoys favor, and China main hot-short CRH380A, CRH380B, CRH380D and associated vehicle are nearly all Use airflow design structure, maintenance exposes increasing problem.When motor-car storehouse carries out ordinary maintenance, wiper Replacing, the process of forward sight glass, foreign body the aspect such as eliminating the most relatively difficult.Common inspection platform partial volume is huge not Easily operation, reduces labor efficiency;Part-structure simply lacks safety guarantee, considerably increases operating risk.Correct vehicle overhauling Carrying out more reasonable and safe upkeep operation platform is that design has directly impact to productivity effect.
Utility model content
For above-mentioned deficiency of the prior art, the EMUs head vehicle overhauling stage apparatus that this utility model provides solves Trip service platform takies track and operation difficulty, the problem that simple inspection platform lacks safety guarantee.
In order to reach foregoing invention purpose, the technical solution adopted in the utility model is:
Thering is provided a kind of EMUs head vehicle overhauling stage apparatus, it includes support platform, elevating mechanism, ladder stand and operation horizontal Platform;Elevating mechanism includes the first column, the second column and hydraulic mechanism;The lower end of the first column is fixed in support platform;The The lower end of two columns is movably connected with the first column, and the upper end of the second column is fixed on the bottom of job platform;Hydraulic pressure Mechanism is connected with the second column and support platform respectively, and hydraulic mechanism can drive the second column to glide relative on the first column Dynamic;The upper end of ladder stand is rotatably connected on the bottom of job platform, and the entire length of ladder stand is stood more than the first column and second The maximum height that post is formed.
Further, the first column and the second column are disposed as two sets, the first column and the second column and are respectively provided with in U-shaped Shape;Two set the first columns are separately fixed at the left and right sides of support platform.
Further, elevating mechanism also includes pulley mechanism, and pulley mechanism is fixed on the bottom of the second column, pulley mechanism On be provided with some pulleys, pulley is close to the both sides of the first column respectively.
Further, hydraulic mechanism includes hydraulic actuator, roller and chain;Roller is arranged on the upper of hydraulic actuator End;Being provided with a connecting rod between two the second columns, chain two ends are separately fixed in support platform and connecting rod, chain Middle part is arranged on roller.
Further, ladder stand includes the first ladder stand, rotating mechanism, the second ladder stand and side-rolling ladder;First ladder stand Upper end be rotatably connected on the bottom of job platform, the first ladder stand lower end is movably installed with one and does 180 ° of rotations rotated relative to it Rotation mechanism;Rotating mechanism is fixed on the upper end of the second ladder stand;Side-rolling ladder is slidably connected to the lower end of the second ladder stand.
Further, job platform includes skeleton and base plate, and base plate is arranged on skeleton, and job platform is arranged above with useful Railing in protection.
Further, the material of support platform, the first column, the second column, job platform, connecting rod and ladder stand is Aluminum.
Further, the left and right sides of the first ladder stand, the second ladder stand and/or side-rolling ladder is provided with guardrail.
The beneficial effects of the utility model are: this device realizes the location of height by hydraulic mechanism;Can artificially regulate and climb The inclination angle scope of cat ladder;Laterally and up and down positioning of job platform is realized by pulley mechanism.This utility model need not by Track carries out operation, high to working environment adaptability in garage, facilitates traveling and operation, reduces operating risk, decreases rail Road takies, and improves work efficiency, is of great significance the upkeep operation tool of EMUs.
Accompanying drawing explanation
Fig. 1 is the structural representation of EMUs head vehicle overhauling stage apparatus.
Fig. 2 is the enlarged drawing in A portion in Fig. 1.
Wherein: 1, support platform;2, the first column;3, pulley mechanism;4, the second column;5, hydraulic actuator;6, slide Ladder;7, the second ladder stand;8, rotating mechanism;9, the first ladder stand;10, job platform;11, connecting rod.
Detailed description of the invention
Below detailed description of the invention of the present utility model is described, in order to those skilled in the art understand This utility model, the common skill it should be apparent that this utility model is not limited to the scope of detailed description of the invention, to the art From the point of view of art personnel, as long as various change limits and in the spirit and scope of the present utility model that determine in appended claim, These changes are apparent from, and all utilize innovation and creation that this utility model conceives all at the row of protection.
As it is shown in figure 1, this EMUs head vehicle overhauling stage apparatus includes support platform 1, elevating mechanism, ladder stand and operation Platform 10;Elevating mechanism includes first column the 2, second column 4 and hydraulic mechanism;It is flat that the lower end of the first column 2 is fixed on support On platform 1;The lower end of the second column 4 is movably connected with the first column 2, and the upper end of the second column 4 is fixed on job platform The bottom of 10;Hydraulic mechanism is connected with the second column 4 and support platform 1 respectively, and hydraulic mechanism can drive the second column 4 relative Slide up and down in the first column 2;The upper end of ladder stand is rotatably connected on the bottom of job platform 10, and the entire length of ladder stand is big In maximum height that the first column 2 and the second column 4 are formed, (when the second column 4 slides into the top of the first column 2, second stands Post 4 slides and forms a maximum height between the first column 2).
As in figure 2 it is shown, in an embodiment of the present utility model, in order to make the second column 4 on energy on the first column 2 Lower the most mobile, elevating mechanism also includes that pulley mechanism 3, pulley mechanism 3 are fixed on the bottom of the second column 4, on pulley mechanism 3 Being provided with some rollers, roller is close to the both sides of the first column 2 respectively.
In order to make job platform 10 rate of climb accelerate, shorten the engineering time, increase hydraulic mechanism stability, hydraulic mechanism Including hydraulic actuator 5, roller and chain;Roller is arranged on the upper end of hydraulic actuator 5;Arrange between two the second columns 4 Having a connecting rod 11, chain two ends are separately fixed in support platform 1 and connecting rod 11, and the middle part of chain is arranged on roller.
In order to ladder stand can shrink, reduce this device and taken up space when not in use, reduce the climbing difficulty of personnel, climbing Ladder includes the first ladder stand 9, rotating mechanism the 8, second ladder stand 7 and side-rolling ladder 6;The upper end of the first ladder stand 9 is rotatably connected on The bottom of job platform 10, the first ladder stand 9 lower end is movably installed with one and makees 180 ° of rotating mechanisms rotated 8 relative to it;Rotate Mechanism 8 is fixed on the upper end of the second ladder stand 7;Side-rolling ladder 6 is slidably connected to the lower end of the second ladder stand 7.
In specific implementation process, in order to increase the first column 2 and stability of the second column 4, the first column 2 and second Column 4 is disposed as two sets, and the first column 2 and the second column 4 are respectively provided with u-shaped;Two set the first columns 2 are separately fixed at and prop up The left and right sides of support platform 1.
In order to make job platform can bear operation pressure, ensureing workmen's safety, job platform 10 includes skeleton and the end Plate, base plate is arranged on skeleton;Job platform is provided above with the railing for protection.
In order to alleviate the weight of this device, first column the 2, second column 4, the base plate of job platform 10, connecting rod 11 and The material of ladder stand is aluminum.
In order to this device can bear the pressure guarantee safety that construction brings, support platform 1 and the skeleton of job platform 10 Material is steel.
In order to protect workmen's safety when climbing, first ladder stand the 9, second ladder stand 7 and/or side-rolling ladder 6 The left and right sides is provided with guardrail.
In specific implementation process, move these EMUs head vehicle overhauling stage apparatus for convenience, can be in support platform 1 Lower surface wheel is set.
These EMUs head vehicle overhauling stage apparatus uses the support platform 1 of provided with wheels as underframe, facilitates the movement of device, Position rearward, support platform about 1 two ends is all welded with the first column 2 of U-shaped, and the first column 2 and the second column 4 are by sliding Wheel mechanism 3 is flexibly connected, and is welded with a connecting rod 11 in the middle of the second column 4, and the second column 4 upper end is welded on job platform 10 On skeleton, the skeleton of job platform 10 being flexibly connected the first ladder stand 9 also by bearing pin, the first ladder stand 9 passes through whirler Structure 8 is flexibly connected with the second ladder stand 7, and the second ladder stand 7 lower end is cased with the side-rolling ladder 6 slided up and down along the second ladder stand 7;Liquid Pressure actuator 5 lower end is fixed in support platform 1, and both sides, hydraulic actuator 5 upper end are provided with roller and chain, and chain two ends are divided It is not fixed in connecting rod 11 and support platform 1.
The first column 2 and the second column 4 that this device uses arrange u-shaped, it is ensured that the compressive resistance of elevating mechanism; Use pulley mechanism 3 to make the first column 2 less with the friction of the second column 4, mobile more rapid, add service life, it is ensured that Second column 4 the most stably moving on the first column 1;The roller of both sides, the upper end use of hydraulic actuator 5 and chain, Make use of pulley principle, make the second column 4 to increase faster, effectively shorten the engineering time;It is positioned at the first of ladder stand upper end Ladder stand 9 is rotatably connected with job platform 10 by bearing pin, makes the first ladder stand 9 can rotate around bearing pin;Second ladder stand 7 leads to The rotating mechanism 8 crossing upper end fixing is flexibly connected the first ladder stand 9, makes the second ladder stand 7 to rotate and closes at the first ladder stand 9 Below, saving space, when releasing the second ladder stand 7, rotating mechanism 8 rotates and terminates at the first ladder stand 9 and the second ladder stand 7 On same straight line;The side-rolling ladder 6 that second ladder stand 7 lower end is flexibly connected, can glide along the both sides of the second ladder stand 7 Dynamic, change the length of whole ladder stand, make the angle of inclination of ladder stand be prone to climbing;On job platform 10 and the first ladder stand 9 The protection railing arranged, effectively the protection workmen life safety when construction.
This device need not carry out operation by track, high to working environment adaptability in garage, facilitates traveling and operation, Reduce operating risk, decrease orbit occupancy, improve work efficiency, the upkeep operation of EMUs is had highly important Meaning.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new Type.Multiple amendment to these embodiments will make it will be apparent that defined herein for those skilled in the art General Principle can realize in other embodiments in the case of without departing from the spirit or scope of utility model.Therefore, originally Utility model will not be limited and the embodiments shown herein, and is to fit to and principles disclosed herein and novelty The widest scope that property feature is consistent.

Claims (8)

1. an EMUs head vehicle overhauling stage apparatus, it is characterised in that: include support platform (1), elevating mechanism, ladder stand and Job platform (10);Described elevating mechanism includes the first column (2), the second column (4) and hydraulic mechanism;Described first column (2) lower end is fixed in support platform (1);The lower end of described second column (4) and the first column (2) are movably connected in one Rising, the upper end of the second column (4) is fixed on the bottom of job platform (10);Described hydraulic mechanism respectively with the second column (4) and Support platform (1) connects, and hydraulic mechanism can drive the second column (4) to slide up and down relative to the first column (2);Described climbing The upper end of ladder is rotatably connected on the bottom of job platform (10), and the entire length of ladder stand is stood with second more than the first column (2) The maximum height that post (4) is formed.
EMUs head vehicle overhauling stage apparatus the most according to claim 1, it is characterised in that: described first column (2) and Second column (4) is disposed as two sets, the first column (2) and the second column (4) and is respectively provided with u-shaped;Two sets described first stand Post (2) is separately fixed at the left and right sides of support platform (1).
EMUs head vehicle overhauling stage apparatus the most according to claim 1 and 2, it is characterised in that: described elevating mechanism is also Including pulley mechanism (3), described pulley mechanism (3) is fixed on the bottom of the second column (4), pulley mechanism (3) if on be provided with Dry pulley, described pulley is close to the both sides of the first column (2) respectively.
EMUs head vehicle overhauling stage apparatus the most according to claim 3, it is characterised in that: described hydraulic mechanism includes liquid Pressure actuator (5), roller and chain;Described roller is arranged on the upper end of hydraulic actuator (5);Two described second columns (4) Between be provided with a connecting rod (11), described chain two ends are separately fixed in support platform (1) and connecting rod (11), chain Middle part is arranged on roller.
EMUs head vehicle overhauling stage apparatus the most according to claim 1, it is characterised in that: described ladder stand includes first Ladder stand (9), rotating mechanism (8), the second ladder stand (7) and side-rolling ladder (6);The upper end of described first ladder stand (9) rotates even Being connected on the bottom of job platform (10), the first ladder stand (9) lower end is movably installed with one and makees 180 ° of whirlers rotated relative to it Structure (8);Described rotating mechanism (8) is fixed on the upper end of the second ladder stand (7);Described side-rolling ladder (6) is slidably connected to second and climbs The lower end of cat ladder (7).
EMUs head vehicle overhauling stage apparatus the most according to claim 1 or 5, it is characterised in that: described job platform (10) including that skeleton and base plate, described base plate are arranged on skeleton, described job platform (10) is provided above with for protection Railing.
EMUs head vehicle overhauling stage apparatus the most according to claim 6, it is characterised in that: described support platform (1), The material of one column (2), the second column (4), job platform (10), connecting rod (11) and ladder stand is aluminum.
EMUs head vehicle overhauling stage apparatus the most according to claim 5, it is characterised in that: described first ladder stand (9) The left and right sides of the second ladder stand (7) and/or side-rolling ladder (6) is provided with guardrail.
CN201620775026.8U 2016-07-22 2016-07-22 EMUs head vehicle overhauling stage apparatus Expired - Fee Related CN205817821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620775026.8U CN205817821U (en) 2016-07-22 2016-07-22 EMUs head vehicle overhauling stage apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620775026.8U CN205817821U (en) 2016-07-22 2016-07-22 EMUs head vehicle overhauling stage apparatus

Publications (1)

Publication Number Publication Date
CN205817821U true CN205817821U (en) 2016-12-21

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ID=57561777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620775026.8U Expired - Fee Related CN205817821U (en) 2016-07-22 2016-07-22 EMUs head vehicle overhauling stage apparatus

Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107701087A (en) * 2017-10-31 2018-02-16 二重集团(镇江)重型装备厂有限责任公司 A kind of adjustable for height step ladder
CN108049316A (en) * 2018-02-05 2018-05-18 中交公局第三工程有限公司 Concrete high pier construction plate device
CN108502828A (en) * 2018-05-21 2018-09-07 湖南华铝机械技术有限公司 A kind of general job platform for the maintenance of motor-car head
CN111515909A (en) * 2020-04-29 2020-08-11 南宁学院 Quick overhaul device of electrical control equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107701087A (en) * 2017-10-31 2018-02-16 二重集团(镇江)重型装备厂有限责任公司 A kind of adjustable for height step ladder
CN108049316A (en) * 2018-02-05 2018-05-18 中交公局第三工程有限公司 Concrete high pier construction plate device
CN108502828A (en) * 2018-05-21 2018-09-07 湖南华铝机械技术有限公司 A kind of general job platform for the maintenance of motor-car head
CN108502828B (en) * 2018-05-21 2024-01-23 湖南华铝机械技术有限公司 Universal operation platform for locomotive overhaul
CN111515909A (en) * 2020-04-29 2020-08-11 南宁学院 Quick overhaul device of electrical control equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161221

Termination date: 20170722

CF01 Termination of patent right due to non-payment of annual fee