CN113371631B - EMU Tunnel Rescue Equipment - Google Patents
EMU Tunnel Rescue Equipment Download PDFInfo
- Publication number
- CN113371631B CN113371631B CN202010816829.4A CN202010816829A CN113371631B CN 113371631 B CN113371631 B CN 113371631B CN 202010816829 A CN202010816829 A CN 202010816829A CN 113371631 B CN113371631 B CN 113371631B
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- rescue
- traversing
- tunnel
- trolley
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K5/00—Apparatus for placing vehicles on the track; Derailers; Lifting or lowering rail vehicle axles or wheels
- B61K5/04—Devices secured to the track
- B61K5/06—Derailing or re-railing blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Emergency Lowering Means (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention relates to a tunnel rescue device for a motor train unit, which is characterized by comprising a three-stage oil cylinder I, a three-stage oil cylinder II, a traveling trolley I, a traveling trolley II, a traversing device and a connecting hanging rope, wherein the tunnel rescue device is a combined rescue device, a single part is light in weight, most of the tunnel rescue device is made of nonferrous metal and convenient to carry and install, meanwhile, the tunnel rescue device is large in lifting and traversing operation for one time, can meet the repeated track rescue operation of an accident vehicle with a line falling within a range of 1.1 m, and in addition, the use place of the tunnel rescue device is wider and flexible, comprises the derailment accident places where large rescue devices such as a tunnel cannot be constructed, can meet the lifting and rescuing of the accident vehicle with a larger inclination range, can implement the repeated track rescue operation without righting a vehicle body, reduces the rescue difficulty, saves the rescue time, and is wider and safer in application range.
Description
Technical Field
The invention relates to the field of railway rescue equipment, in particular to motor train unit tunnel rescue equipment.
Background
The railway transportation is increasingly developed, and the motor train units running on the lines are gradually popularized and increased, so that the motor train units are high in running speed and special in structure, and the off-line rescue of the motor train units is more severely tested in the railway transportation. Because the top resetting point of the motor train unit is too low, most of the motor train unit is in an inclined state after being off-line, so that the top resetting point is lower, the centering is difficult under the condition of no special tool, and meanwhile, the traditional top resetting rescue method needs multiple operations to finish rescue, and the crane rescue is limited by terrains such as bridges and tunnels, and meanwhile, a power grid is required to be removed before rescue, so that the rescue time is greatly prolonged. Therefore, development of a special rescue device suitable for multiple complex working conditions, especially suitable for safely, rapidly and quickly resetting motor train unit off-line rescue in a tunnel is needed, the device can avoid the troublesome righting operation without considering the height of a top resetting point after the motor train unit off-line, an accident vehicle can be reset by one-time lifting, and the device can be used for carrying out safe, reliable and rapid rescue operation.
Disclosure of Invention
The invention aims to provide a motor train unit tunnel rescue device which aims to overcome the defects and shortcomings in the prior art.
In order to achieve the above purpose, the following technical scheme is provided:
The utility model provides a EMUs tunnel rescue equipment, the structure includes tertiary hydro-cylinder I, tertiary hydro-cylinder II, walk a dolly II, sideslip device and even hang the rope, tertiary hydro-cylinder I links firmly with walk a dolly I, tertiary hydro-cylinder II links firmly with walk a dolly II, sideslip device includes sideslip roof beam, sideslip pneumatic cylinder, two sliding trolley and slip hinge, sideslip pneumatic cylinder fixed mounting on the sideslip roof beam, and two sliding trolley articulates respectively in the both ends of sideslip pneumatic cylinder, and slip hinge fixed connection is in the one end of sideslip roof beam, and the slip hinge passes through the hydro-cylinder pick cap and articulates with the top of tertiary hydro-cylinder II, and the other end of sideslip roof beam passes through hydro-cylinder pick cap and is articulated with tertiary hydro-cylinder I, even hangs one end and two sliding trolley swing joint of rope.
As an optimal scheme, the first three-stage oil cylinder and the second three-stage oil cylinder have the same structure, and the first travelling trolley and the second travelling trolley have the same structure.
As an optimal scheme, four corners of the first travelling trolley and the second travelling trolley are respectively provided with a horizontal adjusting supporting leg capable of being manually rotated and adjusted.
Preferably, the sliding hinge can slide at one end of the transverse beam by a short distance.
The beneficial effects of the invention are as follows:
1. the combined rescue equipment is light in single-piece weight, most of the combined rescue equipment is manufactured by nonferrous metals, and is convenient to carry and install.
2. The invention has large hoisting stroke and one lifting and transverse movement operation, can meet the requirement of the re-track rescue operation of the accident vehicle off-line within the range of 1.1 meters, and has wider and flexible use places, including the off-track accident places where large rescue equipment cannot be constructed in tunnels and the like.
3. The invention can meet the requirement of suspension rescuing with larger inclination range of accident vehicles, and can implement the re-track rescuing operation without righting the vehicle body, thereby reducing the rescuing difficulty, saving the rescuing time and having wider and safer application range.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a side traveling carriage fixedly connected with a three-stage oil cylinder;
FIG. 3 is a schematic view of the structure of the present invention in a use state
The reference numerals in the figure are 1-third-level oil cylinder I, 2-third-level oil cylinder II, 3-travelling trolley I, 4-travelling trolley II, 5-oil cylinder pick cap, 6-transverse beam, 7-transverse hydraulic cylinder, 8-sliding hinge, 9-sliding trolley, 10-horizontal adjusting supporting leg and 11-connecting hanging rope.
Detailed Description
The present design is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the tunnel rescue equipment for the motor train unit structurally comprises a three-stage oil cylinder I1, a three-stage oil cylinder II 2, a traveling trolley I3, a traveling trolley II 4, a traversing device and a connecting hanging rope 11, wherein the three-stage oil cylinder I1 is fixedly connected with the traveling trolley I3, the three-stage oil cylinder II 2 is fixedly connected with the traveling trolley II 4, the traversing device comprises a traversing beam 6, a traversing hydraulic cylinder 7, two sliding trolleys 9 and a sliding hinge 8, the traversing hydraulic cylinder 7 is fixedly arranged on the traversing beam 6, the two sliding trolleys 9 are respectively hinged to two ends of the traversing hydraulic cylinder 7, the sliding hinge 8 is fixedly connected to one end of the traversing beam 6, the sliding hinge 8 is hinged to the top of the three-stage oil cylinder II 2 through an oil cylinder pick cap, the other end of the traversing beam 6 is hinged to the three-stage oil cylinder I1 through an oil cylinder pick cap, and one end of the connecting hanging rope 11 is movably connected with the two sliding trolleys 9.
Wherein, the three-stage oil cylinder I1 and the three-stage oil cylinder II 2 have the same structure, and the travelling trolley I3 and the travelling trolley II 4 have the same structure
The four corners of the first travelling trolley 2 and the second travelling trolley 4 are respectively provided with a horizontal adjusting supporting leg 10 which can be manually and rotatably adjusted, so that the supporting leg bottom planes of the two travelling trolleys can be supported with the ground, and the horizontal adjusting supporting legs are used for adjusting the first three-stage oil cylinder 1 and the second three-stage oil cylinder 2 to be perpendicular to the ground, so that the first travelling trolley 1 and the second travelling trolley 2 are stable when equipment is borne.
The sliding hinge 8 can slide at one end of the transverse beam 6 for a short distance, so that the lateral direction caused by insufficient degree of freedom of the mechanism due to asynchronous ascending of the first and second three-stage oil cylinders 1 and 2 is avoided, and unnecessary inclination of the first and second three-stage oil cylinders 1 and 2 is avoided.
The first three-stage oil cylinder 1 and the second three-stage oil cylinder 2 are both made of high-strength aviation aluminum alloy, and the two three-stage oil cylinders are detachably connected with the two travelling trolleys.
The first three-stage oil cylinder 1, the second three-stage oil cylinder 2 and the transverse moving device are detachably connected, the two sliding trolleys 9 can slide relative to the transverse moving beam 6 under the control of the transverse moving hydraulic cylinder 7, and the two sliding trolleys 9 are detachably connected with the connecting hanging rope 11.
Examples
As shown in fig. 3, a first travelling trolley 3 and a second travelling trolley 4 are respectively arranged on the bottom surfaces of the two sides of the front end of an accident, a first tertiary oil cylinder 1 and a second tertiary oil cylinder 2 are respectively and fixedly connected to the first travelling trolley 3 and the second travelling trolley 4, a traversing beam 6 is hinged with the top ends of the first tertiary oil cylinder 1 and the second tertiary oil cylinder 2 through an oil cylinder pick cap 5, wherein a traversing hydraulic cylinder 7, the first tertiary oil cylinder 1 and the second tertiary oil cylinder 2 on the traversing beam 6 are connected to an external hydraulic power source through pipelines, the first tertiary oil cylinder 1 and the second tertiary oil cylinder 2 are controlled to slowly and synchronously ascend to the traversing beam 6 above the accident roof, at the moment, the first travelling trolley 3 and the second travelling trolley 4 are controlled to slowly move along the two sides of a bogie of the accident car body, after the specified positions are reached, a connecting hanging rope 11 is fixedly connected with the accident car, the first tertiary oil cylinder 1 and the second tertiary oil cylinder 2 are continuously controlled to slowly ascend, the accident car is lifted to a rim to be higher than the track surface through a connecting hanging rope 11, the accident car is controlled to slowly traverse the traversing hydraulic cylinder 7 until the accident car is controlled to be aligned with the rail surface, and the first tertiary oil cylinder 1 and the second travelling car is controlled to slowly descend the accident car.
The first three-stage oil cylinder 1 and the second three-stage oil cylinder 2 are matched with the transverse moving hydraulic cylinder 7 for operation, so that the double-rail rescue operation of the line falling within the range of 1.1 m can be met, and particularly, in a tunnel, the crane cannot enter the implementation operation.
Claims (2)
1. The motor train unit tunnel rescue equipment is characterized by comprising a first tertiary oil cylinder, a second tertiary oil cylinder, a first traveling trolley, a second traveling trolley, a traversing device and a connecting and hanging rope, wherein the first tertiary oil cylinder is fixedly connected with the first traveling trolley, the second tertiary oil cylinder is fixedly connected with the second traveling trolley, the traversing device comprises a traversing beam, a traversing hydraulic cylinder, two sliding trolleys and a sliding hinge, the traversing hydraulic cylinder is fixedly arranged on the traversing beam, the two sliding trolleys are respectively hinged to two ends of the traversing hydraulic cylinder, the sliding hinge is fixedly connected to one end of the traversing beam, the sliding hinge is hinged to the top of the second tertiary oil cylinder through an oil cylinder pick cap, the other end of the traversing beam is hinged to the first tertiary oil cylinder through an oil cylinder pick cap, and one end of the connecting and hanging rope is movably connected with the two sliding trolleys;
The four corners of the first travelling trolley and the second travelling trolley are respectively provided with a horizontal adjusting supporting leg capable of being manually rotated and adjusted;
The sliding hinge can slide at one end of the transverse beam for a short distance, the structure of the third-stage oil cylinder I is identical to that of the third-stage oil cylinder II, and the structure of the travelling trolley I is identical to that of the travelling trolley II.
2. The EMUs tunnel rescue apparatus as defined in claim 1, wherein the tertiary cylinders one and two are made of a high strength aviation aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816829.4A CN113371631B (en) | 2020-08-14 | 2020-08-14 | EMU Tunnel Rescue Equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816829.4A CN113371631B (en) | 2020-08-14 | 2020-08-14 | EMU Tunnel Rescue Equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113371631A CN113371631A (en) | 2021-09-10 |
| CN113371631B true CN113371631B (en) | 2025-06-27 |
Family
ID=77568940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010816829.4A Active CN113371631B (en) | 2020-08-14 | 2020-08-14 | EMU Tunnel Rescue Equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113371631B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201330120Y (en) * | 2008-12-05 | 2009-10-21 | 烟台供电公司 | Mobile assembled gantry crane |
| CN102838044A (en) * | 2012-09-17 | 2012-12-26 | 中铁重工有限公司 | Tunnel rescue crane |
| CN212669063U (en) * | 2020-08-14 | 2021-03-09 | 吉林市祥隆铁路救援技术开发有限公司 | All-round rescue and recovery equipment for high-speed rail motor car |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124288A (en) * | 1997-10-21 | 1999-05-11 | Hitachi Ltd | Railcar suspension structure |
| KR200402251Y1 (en) * | 2005-08-29 | 2005-11-29 | 주식회사 캐드이천코리아 | Precise position control structure of pulling up thing for a crane |
-
2020
- 2020-08-14 CN CN202010816829.4A patent/CN113371631B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201330120Y (en) * | 2008-12-05 | 2009-10-21 | 烟台供电公司 | Mobile assembled gantry crane |
| CN102838044A (en) * | 2012-09-17 | 2012-12-26 | 中铁重工有限公司 | Tunnel rescue crane |
| CN212669063U (en) * | 2020-08-14 | 2021-03-09 | 吉林市祥隆铁路救援技术开发有限公司 | All-round rescue and recovery equipment for high-speed rail motor car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113371631A (en) | 2021-09-10 |
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