CN106585649B - A kind of magnetic suspension route is by trajectory maintenance device - Google Patents
A kind of magnetic suspension route is by trajectory maintenance device Download PDFInfo
- Publication number
- CN106585649B CN106585649B CN201710013076.1A CN201710013076A CN106585649B CN 106585649 B CN106585649 B CN 106585649B CN 201710013076 A CN201710013076 A CN 201710013076A CN 106585649 B CN106585649 B CN 106585649B
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- China
- Prior art keywords
- cantilever
- magnetic suspension
- trajectory
- maintenance device
- chassis
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D23/00—Construction of steps for railway vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of magnetic suspension routes by trajectory maintenance device.The magnetic suspension route is by two lower rails maintenance ladder that trajectory maintenance device includes for being mounted on floor underframe for vehicle left and right ends；The lower rail maintenance ladder has horizontal extension structure, and lower rail maintenance ladder is made to outwardly open with respect to chassis, collapse within vehicle gauge when in use when not in use.The maintenance device can guarantee that line attendant is safeguarded below rail level to by trajectory by the lower rail maintenance ladder on engineering truck, improve the working efficiency safeguarded by trajectory.
Description
Technical field
The present invention relates to a kind of magnetic suspension routes by trajectory maintenance device, belongs to magnetic-levitation traffic route maintenance neck
Domain.
Background technique
As the middle low speed magnetic suspension route of a domestic unique formal commercial operation, Changsha magnetic suspension line safe operation
Nearly half a year is also increasingly urgent to the maintenance of magnetic suspension route.This route be " F " shape, most of route be it is overhead, set by trajectory
It sets on 6 top of pedestal, track is in the hanging region of 20m or so from the ground by the big portion in trajectory face 5, and circuit section is as shown in Figure 1.
Since there is no other similar magnetic suspension routes at present, the maintenance technology of F rail is also belonged under this line condition
Blank.
In the track laying stage, construction party is using method: first with crane by one across the rotatable simple tooling of track
It is hung to 4 top of track, personnel climb in tooling extremely to be installed by trajectory position.But after route is formally runed, because of part
Region crane can not approach, efficiency is lower, and personnel safety cannot ensure under the method, therefore not be suitable for being flowed
Rail maintenance.
Summary of the invention
The present invention is intended to provide a kind of magnetic suspension route, by trajectory maintenance device, which can guarantee line upkeep
Personnel are safeguarded below rail level to by trajectory by the lower rail maintenance ladder on engineering truck, be can be improved and are safeguarded by trajectory
Working efficiency.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of magnetic suspension route is structurally characterized in that by trajectory maintenance device, including for being mounted on floor underframe for vehicle or so
Two lower rails on both ends safeguard ladder；The lower rail maintenance ladder has horizontal extension structure, makes lower rail maintenance ladder phase when in use
Chassis is outwardly opened, is collapsed within vehicle gauge when not in use.
According to an embodiment of the invention, can also make further optimization to the present invention, the following are the skills formed after optimization
Art scheme:
Preferably, the lower rail maintenance ladder is collapsed to when not in use inside the side bar of chassis.
Preferably, guardrail is fixedly installed on the chassis；It is preferred that the side bar side of the chassis is equipped with the skirt of L-type
Plate, and the platform placed by trajectory is formed between skirting board and guardrail.
Preferably, the top of the lower rail maintenance ladder is stretched out upwards with respect to rail level and doubles as guardrail.
Preferably, the lower rail maintenance ladder is equipped with the disconnecting prevention structure for preventing lower rail maintenance ladder to be opened accidentally；It is preferred that anticreep
Structure is cutting ferrule.
Preferably, the lower rail maintenance ladder includes the mounting base being installed on chassis, the horizontal extension in mounting base
Structure, and the terraced skeleton mounted in horizontal extension structure outer end；The horizontal extension structure be can horizontal extension cantilever mechanism；
It is preferred that the horizontal extension structure is parallelogram cantilever design, the parallelogram cantilever design by leadscrew-nut mechanism and
Rocking handle driving is stretched out or is shunk；It is preferred that mounting base is the mounting plate for being fixed on the L-type of tray side.
Preferably, the horizontal extension structure is parallelogram cantilever design, which includes:
The first cantilever being hinged in mounting base, the second cantilever being mounted in mounting base, second cantilever can be with respect to mounting base above and below
Sliding, third cantilever, one end is hinged on the first cantilever outer end, the other end is hinged on terraced skeleton and the 4th cantilever,
One end is hinged on the second cantilever outer end, the other end is hinged on terraced skeleton；The middle part of first cantilever and the second cantilever
Middle part is hinged, and the end of third cantilever and the end of the 4th cantilever are hinged on terraced skeleton；It is preferred that the mounting base
On be provided with the vertical chute, second cantilever is by connecting shaft in the vertical chute.The first cantilever is hinged on installation as a result,
On seat, transmission mechanism drives the second cantilever to move up and down in defined sliding slot, to realize outwardly opening for lower rail maintenance ladder
With inside recycling；The fixation position of first cantilever can move up and down, so that adjusting lower rail safeguards the terraced height away from work surface.
Guardrail falls off in order to prevent, and the side end of the chassis is equipped with Anti-off bolt.
It falls off to place object from side, the side bar side of the chassis is equipped with L-type skirting board.
In order to safeguard that ladder provides enough installation spaces for lower rail, the chassis is a tower structure.
By above structure, the opening that the present invention increases lower rail maintenance ladder in the case where guaranteeing without departing from limit as far as possible is empty
Between, increase comfort and guarantees safety.
Compared with prior art, the beneficial effects of the present invention are: of the invention be especially suitable for " F " shape by trajectory maintenance device
Magnetic suspension route safeguarded by trajectory, with easy to operate, portable construction, realize be easy, working space is big, highly-safe spy
Point.
Detailed description of the invention
Fig. 1 is Changsha magnetic suspension route sectional view；
Fig. 2 is maintenance device and rail section layout drawing of the invention；
Fig. 3 is the structural schematic diagram of maintenance device of the invention；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is maintenance device cross-sectional view of the invention；
Fig. 6 is the enlarged view at I of Fig. 5；
Fig. 7 is that lower rail of the invention safeguards terraced structural schematic diagram；
Fig. 8 is the left view of Fig. 7.
In figure
1- chassis；2- guardrail；3- lower rail maintenance ladder；31- rocking handle；32- leading screw and nut mechanism；33- anticreep cutting ferrule；34-
One cantilever；The second cantilever of 35-；36- connecting shaft；37- skeleton；38- installs bolt；39- Anti-off bolt.
Specific embodiment
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention be can be combined with each other.For sake of convenience, hereinafter as occurred
"upper", "lower", "left", "right" printed words only indicate consistent with the upper and lower, left and right direction of attached drawing itself, do not play limit to structure
It is set for using.
A kind of middle low speed magnetic suspension route is by trajectory maintenance device, including chassis 1, guardrail 2 and lower rail maintenance ladder 3.Lower rail
Maintenance ladder 3 is embedded in inside chassis 1, and guardrail 2 is mounted on chassis 1 by the bolt 38 of 4 M16.It can be screwed into 1 side of chassis anti-
De- bolt 39, prevents guardrail 2 from falling off.
As shown in figure 5, lower rail maintenance ladder 3 include rocking handle 31, leading screw and nut mechanism 32, anticreep cutting ferrule 33, the first cantilever 34,
Second cantilever 35, connecting shaft 36 and skeleton 37.By rocking handle 31 after leading screw and nut mechanism 32 assembles respectively, then the two passed through
Cantilever mechanism (the first cantilever 34 and the second cantilever 35) is connected with terraced skeleton 37, then by the bolt of four M16 by entire bone
Frame 37 is installed in the mounting base of chassis 1, and tightens two Anti-off bolts 39, that is, completes the installation of maintenance ladder.
The chassis 1 is a tower structure, provides installation space for lower rail maintenance ladder 3.The side bar side of chassis 1 is equipped with
L-type skirting board can prevent object from falling sideways, can also place and dismantle or to be installed between guardrail 2 and L-type skirting board
By trajectory.
The guardrail 2 is that steel pipe welding forms, and is mounted on chassis 1 by the way of bolt installation, whole to have well
Strength and stiffness, to prevent maintenance when personnel surprisingly fall.
The 3 insertion maintenance floor underframe for vehicle 1 of lower rail maintenance ladder, can safeguard that ladder collapses to edge beam of underframe for lower rail when not in use
Inside, without departing from vehicle gauge；Can requiring (overhead and stand in) when use according to the different limit of route, opening is different outward
Distance, to facilitate line attendant to safeguard to by trajectory.
Height of the lower rail maintenance ladder 3 of the present embodiment on chassis 1 more than plane is 1100mm, can play the work of guardrail 2
With；Plane height below is 1750mm on chassis 1, with safeguard under rail level at 650mm by trajectory.Lower rail maintenance ladder 3
Width is 1400mm, and it is 600mm that maximum, which opens distance, can accommodate two maintenance personnel, total can bear the weight of 200kg
Amount.
The lower rail maintenance ladder 3 is mainly made of transmission mechanism, telescoping mechanism, mounting structure, protective device.
The transmission mechanism is driven using guilde screw, is made of, will be revolved rocking handle, guilde screw transmission spoke, connecting shaft
Transhipment turn turns to upward-downward translation, and connecting shaft is connected with cantilever design.It can be incited somebody to action by trajectory maintenance personnel swinging handle clockwise
Lower rail maintenance ladder is opened；Lower rail can be safeguarded ladder recycling by swinging handle counterclockwise.The circle number that can be rotated by rocking handle controls maintenance
The distance of ladder expansion.
The telescoping mechanism is a parallelogram cantilever design, and four vertex of parallelogram are connected using pin shaft,
First cantilever is fixed, and transmission mechanism drives the second cantilever to move up and down in defined sliding slot, to realize lower rail maintenance ladder
It outwardly opens and inwardly recycles；The fixation position of first cantilever can move up and down, to adjust lower rail maintenance ladder away from work surface
Highly.
The mounting structure is that lower rail safeguards that side of the ladder face is equipped with the L-type mounting plate of bending, is installed by the bolt of 4 M12
On chassis.
The protective device includes three parts: safeguarding that terraced top is equipped with card cover device in lower rail, prevents lower rail maintenance ladder meaning
Outer opening；Mounting surface side sets the breaker bolt there are two M16, prevents lower rail maintenance ladder after installation bolt failure from falling；Entirely
Lower rail maintenance ladder is welded using small Bar with Rectangular section, has enough strength and stiffness, convenient by trajectory maintenance personnel
Bind safety rope.
It is of the invention to can be manually rotated rocking handle and be changed to electronic rotation.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalent forms of the invention
Modification each fall within the application range as defined in the appended claims.
Claims (13)
1. a kind of magnetic suspension route is by trajectory maintenance device, which is characterized in that including for being mounted on floor underframe for vehicle (1) left and right two
Two lower rails on end safeguard terraced (3)；The lower rail safeguards that terraced (3) have horizontal extension structure, and lower rail is made to safeguard that terraced (3) make
Used time outwardly opens with respect to chassis, collapses within vehicle gauge when not in use；
The lower rail safeguards that terraced (3) include the mounting base being installed on chassis (1), the horizontal extension structure in mounting base,
And the terraced skeleton (37) mounted in horizontal extension structure outer end；The horizontal extension structure be can horizontal extension cantilever mechanism；
The horizontal extension structure is parallelogram cantilever design, which includes:
The first cantilever (34) being hinged in mounting base,
The second cantilever (35) being mounted in mounting base, second cantilever (35) can be slided up and down with respect to mounting base,
Third cantilever, one end is hinged on the first cantilever (34) outer end, the other end is hinged on terraced skeleton (37), and
4th cantilever, one end is hinged on the second cantilever (35) outer end, the other end is hinged on terraced skeleton (37)；
The middle part of first cantilever (34) and the middle part of the second cantilever (35) are hinged, and the end of third cantilever and the
The end of four cantilevers is hinged on terraced skeleton (37).
2. magnetic suspension route according to claim 1 is by trajectory maintenance device, which is characterized in that the lower rail maintenance ladder
(3) it collapses to when not in use inside the side bar of chassis (1).
3. magnetic suspension route according to claim 1 is by trajectory maintenance device, which is characterized in that solid on the chassis (1)
Dingan County is equipped with guardrail (2).
4. magnetic suspension route according to claim 3 is by trajectory maintenance device, which is characterized in that the side of the chassis (1)
Beam sides is equipped with the skirting board of L-type, and the platform placed by trajectory is formed between skirting board and guardrail (2).
5. magnetic suspension route according to claim 3 is by trajectory maintenance device, which is characterized in that the lower rail maintenance ladder
(3) top is stretched out upwards with respect to rail level and doubles as guardrail (2).
6. magnetic suspension route according to claim 1 is by trajectory maintenance device, which is characterized in that the lower rail maintenance ladder
(3) it is equipped with the disconnecting prevention structure for preventing lower rail from safeguarding that terraced (3) are opened accidentally.
7. magnetic suspension route according to claim 6 is by trajectory maintenance device, which is characterized in that the disconnecting prevention structure is card
It covers (33).
8. magnetic suspension route described in any one of -7 is by trajectory maintenance device according to claim 1, which is characterized in that the water
Flattened shrinking structure is parallelogram cantilever design, and the parallelogram cantilever design is by leadscrew-nut mechanism (32) and rocking handle
(31) driving is stretched out or is shunk.
9. magnetic suspension route described in any one of -7 is by trajectory maintenance device according to claim 1, which is characterized in that the peace
Filling seat is the mounting plate for being fixed on the L-type of chassis (1) side.
10. magnetic suspension route described in any one of -7 is by trajectory maintenance device according to claim 1, which is characterized in that described
The vertical chute is provided in mounting base, second cantilever (35) is by connecting shaft (36) in the vertical chute.
11. magnetic suspension route described in any one of -7 is by trajectory maintenance device according to claim 1, which is characterized in that described
The side end of chassis (1) is equipped with Anti-off bolt (39).
12. magnetic suspension route described in any one of -7 is by trajectory maintenance device according to claim 1, which is characterized in that described
The side bar side of chassis (1) is equipped with L-type skirting board.
13. magnetic suspension route described in any one of -7 is by trajectory maintenance device according to claim 1, which is characterized in that described
Chassis (1) is a tower structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013076.1A CN106585649B (en) | 2017-01-09 | 2017-01-09 | A kind of magnetic suspension route is by trajectory maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013076.1A CN106585649B (en) | 2017-01-09 | 2017-01-09 | A kind of magnetic suspension route is by trajectory maintenance device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106585649A CN106585649A (en) | 2017-04-26 |
| CN106585649B true CN106585649B (en) | 2018-12-14 |
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ID=58582495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710013076.1A Active CN106585649B (en) | 2017-01-09 | 2017-01-09 | A kind of magnetic suspension route is by trajectory maintenance device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314760A (en) * | 2017-06-16 | 2017-11-03 | 武汉理工大学 | Axle gear matches impression camera system afterwards |
| CN111516716B (en) * | 2020-05-19 | 2021-12-28 | 南京航空航天大学 | Chassis of foldable tunnel detection rail moving trolley |
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|---|---|---|---|---|
| CN2799343Y (en) * | 2005-04-22 | 2006-07-26 | 孔令军 | Anti-theft hidden ladder of train cargo box |
| CN103437698A (en) * | 2013-08-26 | 2013-12-11 | 国家电网公司 | Retractable insulating ladder for overhaul at high altitude |
| CN103538990A (en) * | 2013-10-30 | 2014-01-29 | 鞍山拜尔自控有限公司 | Aerial ladder guide rail type high-rise firefighting bridge |
| CN103991456A (en) * | 2014-05-26 | 2014-08-20 | 山东波特兰特农牧科技有限公司 | Coop routing inspection vehicle with guide device |
| CN104129403A (en) * | 2014-08-25 | 2014-11-05 | 青岛四方车辆研究所有限公司 | Movable vehicle lifting type maintenance device |
-
2017
- 2017-01-09 CN CN201710013076.1A patent/CN106585649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2799343Y (en) * | 2005-04-22 | 2006-07-26 | 孔令军 | Anti-theft hidden ladder of train cargo box |
| CN103437698A (en) * | 2013-08-26 | 2013-12-11 | 国家电网公司 | Retractable insulating ladder for overhaul at high altitude |
| CN103538990A (en) * | 2013-10-30 | 2014-01-29 | 鞍山拜尔自控有限公司 | Aerial ladder guide rail type high-rise firefighting bridge |
| CN103991456A (en) * | 2014-05-26 | 2014-08-20 | 山东波特兰特农牧科技有限公司 | Coop routing inspection vehicle with guide device |
| CN104129403A (en) * | 2014-08-25 | 2014-11-05 | 青岛四方车辆研究所有限公司 | Movable vehicle lifting type maintenance device |
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| Publication number | Publication date |
|---|---|
| CN106585649A (en) | 2017-04-26 |
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