CN113371631A - Hydraulic lifting rescue equipment for bullet train - Google Patents
Hydraulic lifting rescue equipment for bullet train Download PDFInfo
- Publication number
- CN113371631A CN113371631A CN202010816829.4A CN202010816829A CN113371631A CN 113371631 A CN113371631 A CN 113371631A CN 202010816829 A CN202010816829 A CN 202010816829A CN 113371631 A CN113371631 A CN 113371631A
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- CN
- China
- Prior art keywords
- oil cylinder
- transverse moving
- rescue
- hydraulic lifting
- rescue equipment
- 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.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention relates to hydraulic lifting rescue equipment for a bullet train, which is characterized by comprising a three-stage oil cylinder I, a three-stage oil cylinder II, a walking trolley I, a walking trolley II, a transverse moving device and a connecting rope, wherein the hydraulic lifting rescue equipment is combined rescue equipment, is light in single piece, is mostly made of nonferrous metal and is convenient to carry and install; meanwhile, the invention has large hoisting stroke, and can meet the rerailing rescue operation of the accident vehicle within 1.1 m of line-off by one-time hoisting and traversing operation; in addition, the invention has wider and more flexible use places, comprises derailment accident places such as tunnels and the like where large rescue equipment cannot be constructed, can meet the requirement of lifting and re-rescuing with larger inclination degree range of accident vehicles, can implement re-orbit rescue operation without righting the vehicle body, reduces rescue difficulty, saves rescue time, and has wider and safer application range.
Description
Technical Field
The invention relates to the field of railway rescue equipment, in particular to hydraulic lifting rescue equipment for a bullet train.
Background
The railway transportation is gradually developed, the motor train unit running on the line is gradually popularized and increased, the motor train unit is high in running speed and special in structure, and therefore the off-line rescue of the motor train unit in the railway transportation is tested more seriously. Because the top recovery point of the motor train unit is too low, the motor train unit is mostly in an inclined state after being off-line, the top recovery point is lower, and the motor train unit is difficult to centralize without special machines, meanwhile, the traditional top recovery type rescue method needs multiple operations to complete rescue, the crane rescue is limited by terrains such as bridges and tunnels, and meanwhile, a power grid needs to be dismantled before rescue, so that the rescue time is greatly prolonged. Therefore, it is urgently needed to develop a special rescue device which is applicable to various complex working conditions, especially applicable to the safe, rapid and accurate resetting of the motor train unit offline rescue in the tunnel, the device can not consider the height of a resetting point after the motor train unit is offline, simultaneously avoids the troublesome righting operation, can reset the accident car by once lifting and resetting, and can utilize the device to perform safe, reliable and rapid rescue operation on the accident car.
Disclosure of Invention
The invention aims to provide a hydraulic lifting rescue device for a bullet train, 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 hydraulic lifting rescue equipment for the bullet train structurally comprises a first tertiary oil cylinder, a second tertiary oil cylinder, a first traveling trolley, a second traveling trolley, a transverse moving device and a connecting 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 transverse moving device comprises a transverse moving beam, a transverse moving hydraulic cylinder, two sliding trolleys and a sliding hinge, the transverse moving hydraulic cylinder is fixedly mounted on the transverse moving beam, the two sliding trolleys are hinged to two ends of the transverse moving hydraulic cylinder respectively, the sliding hinge is fixedly connected to one end of the transverse moving beam, the sliding hinge is hinged to the top of the second tertiary oil cylinder through an oil cylinder pickaxe cap, the other end of the transverse moving beam is hinged to the first tertiary oil cylinder through an oil cylinder pickaxe cap, and one end of the connecting rope is movably connected with the two sliding trolleys.
Preferably, the first three-stage oil cylinder and the second three-stage oil cylinder are identical in structure, and the first traveling trolley and the second traveling trolley are identical in structure.
And as a preferred scheme, the four corners of the first travelling trolley and the second travelling trolley are respectively provided with a horizontal adjusting supporting leg which can be manually rotated and adjusted.
Preferably, the sliding hinge can slide at a short distance at one end of the traverser.
The invention has the beneficial effects that:
1. the invention relates to combined rescue equipment, which is light in weight and convenient to carry and install, and most of the combined rescue equipment is made of nonferrous metal.
2. The invention has large hoisting stroke, can meet the rerailing rescue operation of the accident vehicle with the line-off within the range of 1.1 m by one-time hoisting and transverse moving operation, has wider and more flexible use places, and comprises derailing accident places which cannot be constructed by large-scale rescue equipment such as tunnels and the like.
3. The invention can meet the requirement of lifting and re-rescuing with a larger inclination degree range of the accident vehicle, can implement re-orbit rescuing operation without righting the vehicle body firstly, reduces the rescuing difficulty, saves the rescuing time, and has wider and safer application range.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a fixed connection between a one-side running trolley and a three-stage oil cylinder;
FIG. 3 is a schematic structural view of a use state of the present invention;
the reference symbols shown in the figures are: 1-three-stage oil cylinder I, 2-three-stage oil cylinder II, 3-travelling trolley I, 4-travelling trolley II, 5-oil cylinder pickaxe cap, 6-transverse beam, 7-transverse hydraulic cylinder, 8-sliding hinge, 9-sliding trolley, 10-horizontal adjusting supporting leg and 11-connecting rope
Detailed Description
The following describes the present design in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the hydraulic lifting rescue equipment for the bullet train structurally comprises a first tertiary oil cylinder 1, a second tertiary oil cylinder 2, a first traveling trolley 3, a second traveling trolley 4, a transverse device and a connecting rope 11, wherein the first tertiary oil cylinder 1 is fixedly connected with the first traveling trolley 3, the second tertiary oil cylinder 2 is fixedly connected with the second traveling trolley 4, the transverse device comprises a transverse beam 6, a transverse hydraulic cylinder 7, two sliding trolleys 9 and a sliding hinge 8, the transverse hydraulic cylinder 7 is fixedly arranged on the transverse beam 6, the two sliding trolleys 9 are respectively hinged to two ends of the transverse hydraulic cylinder 7, the sliding hinge 8 is fixedly connected to one end of the transverse beam 6, the sliding hinge 8 is hinged to the top of the second tertiary oil cylinder 2 through an oil cylinder pick cap, the other end of the transverse beam 6 is hinged to the first tertiary oil cylinder 1 through an oil cylinder pick cap, and one end of the connecting rope 11 is movably connected with the two sliding trolleys 9.
The first three-stage oil cylinder 1 and the second three-stage oil cylinder 2 are identical in structure, and the first traveling trolley 3 and the second traveling trolley 4 are identical in 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 rotated and adjusted, so that the bottom planes of the supporting legs of the two travelling trolleys can be supported with the ground, the three-stage oil cylinder I1 and the three-stage oil cylinder II 2 are adjusted to be perpendicular to the ground, and the first travelling trolley 1 and the second travelling trolley 2 are guaranteed to be stable when the equipment is loaded.
The sliding hinges 8 can slide in a short distance at one end of the transverse moving beam 6, so that the situation that the three-level oil cylinder 1 and the three-level oil cylinder 2 generate unnecessary inclination due to the fact that the lateral direction generated by insufficient mechanism freedom degree is caused by the fact that the three-level oil cylinder 1 and the three-level oil cylinder 2 rise asynchronously is avoided.
The three-stage oil cylinder I1 and the three-stage oil cylinder II 2 are both made of high-strength aviation aluminum alloy, and the two three-stage oil cylinders are detachably connected with the two walking trolleys.
The three-level oil cylinder I1, the three-level oil cylinder II 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 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 two sides of the front end of the accident vehicle, 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 respectively hinged to the top ends of the first tertiary oil cylinder 1 and the second tertiary oil cylinder 2 through oil cylinder pickaxe caps 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 all connected to an external hydraulic power source through pipelines, and the first tertiary oil cylinder 1 and the second tertiary oil cylinder 2 are controlled to slowly and synchronously ascend until the traversing beam 6 is higher than the top of the accident vehicle; and controlling the first traveling trolley 3 and the second traveling trolley 4 to slowly move towards two sides of the bogie of the vehicle body along two sides of the accident vehicle, fixedly connecting the connecting rope 11 with the accident vehicle after reaching a specified position, continuously controlling the first tertiary oil cylinder 1 and the second tertiary oil cylinder 2 to drive the transverse moving device to slowly ascend, further hoisting the accident vehicle to a position where a wheel rim is higher than a rail surface through the connecting rope 11, controlling the transverse moving hydraulic cylinder 7 to slowly transversely move until the accident vehicle is aligned with a steel rail, and controlling the first tertiary oil cylinder 1 and the second tertiary oil cylinder 2 to slowly descend until the accident vehicle is derailed.
The first three-level oil cylinder 1 and the second three-level oil cylinder 2 are matched with the transverse hydraulic cylinder 7 to operate and use, so that the rerailing rescue operation within the range of 1.1 m of off-line can be met, particularly, in a tunnel, a crane cannot enter the execution operation.
Claims (5)
1. The hydraulic lifting rescue equipment for the bullet train is characterized by comprising a first tertiary oil cylinder, a second tertiary oil cylinder, a first traveling trolley, a second traveling trolley, a transverse moving device and a connecting 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 transverse moving device comprises a transverse moving beam, a transverse moving hydraulic cylinder, two sliding trolleys and a sliding hinge, the transverse moving hydraulic cylinder is fixedly arranged on the transverse moving beam, the two sliding trolleys are respectively hinged to two ends of the transverse moving hydraulic cylinder, the sliding hinge is fixedly connected to one end of the transverse moving beam, the sliding hinge is hinged to the top of the second tertiary oil cylinder through an oil cylinder pickaxe cap, the other end of the transverse moving beam is hinged to the first tertiary oil cylinder through an oil cylinder pickaxe cap, and one end of the connecting rope is movably connected with the two sliding trolleys.
2. The hydraulic lifting rescue equipment for the bullet train as claimed in claim 1, wherein the first and second tertiary oil cylinders have the same structure, and the first and second traveling trolleys have the same structure.
3. The hydraulic lifting rescue equipment for the bullet train as claimed in claim 1, wherein the four corners of the first travelling trolley and the second travelling trolley are respectively provided with a horizontal adjusting support leg which can be manually rotated and adjusted.
4. The motor car hydraulic lifting rescue apparatus as claimed in claim 1, wherein the sliding hinge can slide at one end of the traverser for a short distance.
5. The hydraulic lifting rescue equipment for the bullet train as claimed in claim 1, wherein the first and second three-stage oil cylinders are made of high-strength aviation aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816829.4A CN113371631A (en) | 2020-08-14 | 2020-08-14 | Hydraulic lifting rescue equipment for bullet train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816829.4A CN113371631A (en) | 2020-08-14 | 2020-08-14 | Hydraulic lifting rescue equipment for bullet train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113371631A true CN113371631A (en) | 2021-09-10 |
Family
ID=77568940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010816829.4A Pending CN113371631A (en) | 2020-08-14 | 2020-08-14 | Hydraulic lifting rescue equipment for bullet train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113371631A (en) |
-
2020
- 2020-08-14 CN CN202010816829.4A patent/CN113371631A/en active Pending
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