CN210734159U

CN210734159U - Curve rescue device

Info

Publication number: CN210734159U
Application number: CN201921566245.5U
Authority: CN
Inventors: 张曦; 董立军; 李晔
Original assignee: Jilin Xianglong Railway Rescuing Technology Development Co ltd
Current assignee: Jilin Xianglong Railway Rescuing Technology Development Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-12
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to a curve rescue device, the structure includes that special top holds in the palm, spherical ejector pin, right hydro-cylinder, hydro-cylinder base, couple chain and special top hold in the palm. The utility model discloses a righting hydro-cylinder have the quality light, long service life, the jacking force is big, safe and reliable's characteristics, and adopt the flexible coupling mode between hydro-cylinder base and the rail, the installation is simple swift, and portable keeps, and simultaneously, hydro-cylinder base is through setting up the chain locking piece, realize that couple chain and hydro-cylinder base's quick, accurate, adjustable convenient connection, and simultaneously, the chain locking piece is fixed the couple chain through setting up the bolt, the chain length can be according to the actual rescue condition random adjustment simultaneously, the safe and reliable of operation process has been guaranteed.

Description

Curve rescue device

Technical Field

The utility model relates to a track rescue technical field, especially a curve rescue device.

Background

The railway driving accident is a serious accident which damages the normal order of railway transportation, the traditional straight-top transverse-moving type rescue lifting equipment can complete rescue of accident cars under the working conditions of straight lines or turnouts and the like, but most of cars are out of line, because the height difference (the maximum height difference can reach 175mm) exists between the outer rail and the inner rail of the curve, when the wheel sets are in double track, the wheel sets on the outer side are preferentially contacted with the steel rails to be solid, while the wheel sets on the inner side are still in a suspended state, the forced double track car body can be inclined certainly at the moment, so that the lifting equipment is caused to slide or fly out of the side direction to cause serious safety accidents, the accident cars can not be in double track, and the personal safety can be endangered. In addition, the power grid must be dismantled for rescue by using a crane, and the operation engineering quantity is large and tedious. Therefore, the auxiliary equipment specially suitable for curve rescue needs to be invented, and the equipment needs to be laid simply, quickly and practically, and the laying is not limited by the terrain, so that curve rescue operation can be completed safely and reliably by matching with the straight-jacking and transverse-moving hydraulic rescue lifting equipment better.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a curve rescue device to solve the not enough that exists among the prior art.

In order to achieve the above purpose, the following technical scheme is provided:

the utility model provides a curve rescue device, the structure includes special top support, spherical ejector pin, rights hydro-cylinder, hydro-cylinder base and couple chain, special top support is universal articulated with spherical ejector pin, spherical ejector pin fixed mounting is in the top of right hydro-cylinder, and hydro-cylinder base fixed mounting is in the bottom of right hydro-cylinder to with right hydro-cylinder articulated, the one end and the detachable swing joint of hydro-cylinder base of couple chain.

As the preferred scheme, the oil cylinder base is provided with the chain locking block, so that any chain link of the hook chain is hung in the chain locking block, and the detachable movable connection of the hook chain and the oil cylinder base is further realized.

Preferably, the longitudinal section of the chain locking block is concave, two pin holes are respectively formed in two side walls of the chain locking block, two grooves are formed in the middle of the chain locking block, the grooves are a first groove and a second groove respectively, the first groove is located on the upper portion of the second groove, and the second groove longitudinally penetrates through the upper half portion of the chain locking block and the first groove.

Preferably, the length of the hook chain is adjusted by replacing the chain link connected with the chain locking block, and then the distance between the oil cylinder base and the steel rail is adjusted.

As the preferred scheme, the hook chain is fixedly provided with a special hook at one end far away from the oil cylinder base, and the inner contour of the special hook can meet all the steel rail models in China.

As a preferred scheme, the upper part of the chain locking block is also provided with a pin hole, and after any chain link of the hook chain is hung in the chain locking block, the through pin is inserted into the pin hole to prevent the chain from falling off.

The utility model has the advantages that:

1. the utility model discloses a righting hydro-cylinder have that the quality is light, long service life, jacking force are big, safe and reliable's characteristics, and adopt the flexible coupling mode between hydro-cylinder base and the rail, and the installation is simple swift, and portable keeps.

2. The utility model discloses oil cylinder base realizes couple chain and oil cylinder base's quick, accurate, adjustable convenient connection through setting up the chain locking piece, and simultaneously, the chain locking piece is fixed the couple chain through setting up the bolt, and the chain length can be according to the actual rescue condition random adjustment simultaneously, has guaranteed the safe and reliable of operation process.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a connection structure of a hook chain and an oil cylinder base;

FIG. 4 is a schematic view of a chain lock;

FIG. 5 is a schematic view of the utility model;

the reference symbols shown in the figures are: 1-special jacking, 2-spherical jacking rod, 3-righting oil cylinder, 4-oil cylinder base, 5-chain locking block, 6-hook chain, 7-special hook, 8-pin hole, 9-groove I, 10-groove II, 11-vehicle body side beam and 12-steel rail.

Detailed Description

The following describes the present design in detail with reference to the accompanying drawings.

As shown in figure 1, the curve rescue device structurally comprises a special jacking 1, a spherical ejector rod 2, a righting oil cylinder 3, an oil cylinder base 4 and a hook chain 6, wherein the special jacking is in universal hinge with the spherical ejector rod, the spherical ejector rod 2 is fixedly installed at the top of the righting oil cylinder 3, the oil cylinder base 4 is fixedly installed at the bottom of the righting oil cylinder 3 and is hinged with the righting oil cylinder 3, and one end of the hook chain 6 is detachably and movably connected with the oil cylinder base 4.

Wherein, the oil cylinder base 4 is provided with the chain locking block 5, so that any chain link of the hook chain 6 can be quickly hung into the chain locking block 5, and the detachable movable connection of the hook chain 6 and the oil cylinder base 4 is realized.

The longitudinal section of the chain locking block is concave, two pin holes 8 are respectively arranged on two side walls of the chain locking block, two grooves, namely a groove I9 and a groove II 10, are arranged in the middle of the chain locking block, the groove I9 is positioned on the upper portion of the groove II 10, and the groove II 10 longitudinally penetrates through the upper half portion of the chain locking block 5 and the groove I9.

Wherein, the length of the hook chain 6 is adjusted by replacing the chain link connected with the chain locking block 5, and then the distance between the oil cylinder base 4 and the steel rail 12 is adjusted.

Wherein, the hook chain 6 is fixed with the special hook 7 far away from the one end of the oil cylinder base 4, and the inner contour of the special hook 7 can satisfy all domestic steel rail models.

The upper portion of the chain locking block 5 is further provided with a pin hole 8, after any chain link of the hook chain 6 is hung in the chain locking block 5, the chain link is clamped into the first groove 9 and the second groove 10, a penetrating pin is inserted into the pin hole 8, and the chain is prevented from falling off.

Examples

Example one

As shown in fig. 1 to 4, the oil cylinder base 4 is fixedly installed on the ground near the inclined car body, after the hook chain 6 is selected to be of a proper length according to the field situation, a proper chain link is sleeved into the chain lock block 5, the corresponding chain link is longitudinally clamped into the second groove 10, the adjacent chain link is transversely clamped into the first groove 9, a penetrating pin is penetrated into a pin hole of the chain lock block 5, the hook chain 6 is prevented from being separated, and therefore the hook chain 6 is detachably and movably connected with the oil cylinder base 4; one end of the hook chain 6 with the special hook 7 is fixedly connected with the steel rail; the method comprises the steps that a righting oil cylinder 3 is hinged to an oil cylinder base 4, after a special ejector rod 1 is hinged to a spherical ejector rod 2 in a universal mode, the special ejector rod 1 is jacked on a vehicle body side beam 11 on the inclined side of an accident vehicle, meanwhile, the righting oil cylinder 3 is connected to a high-pressure pump station, and the righting oil cylinder 3 is controlled by the pump station to rise and jack up slowly until the inclined vehicle body is horizontal. Lay hydraulic pressure jack-up equipment this moment and carry out the straight top sideslip rerailing operation to this automobile body, with the automobile body jack-up back, can with the utility model discloses withdraw temporarily.

Example two

In the embodiment one, when utilizing hydraulic pressure jack-up equipment to carry out the straight top sideslip rerailing operation to the automobile body, when aiming at rail 12 whereabouts with the wheel pair, outside wheel pair and curve outside rail contact in advance, treat outside wheel pair and rail implementation, and when the relative inboard rail of inboard wheel pair was hung, will this moment the utility model discloses lay according to the mode of embodiment one, will right hydro-cylinder 3 after laying and slowly rise under high-pressure pumping station's effect, when special top support 1 rises to suitable height, dismantle hydraulic pressure jack-up equipment and withdraw from, control right hydro-cylinder 3 slowly descend this moment again, until inboard wheel pair and inboard rail full contact implementation, withdraw from the utility model discloses, the rescue is ended.

Claims

1. The utility model provides a curve rescue device, its characterized in that, the structure includes special top support, spherical ejector pin, rights hydro-cylinder, hydro-cylinder base and couple chain, special top support is universal articulated with spherical ejector pin, spherical ejector pin fixed mounting is in the top of righting the hydro-cylinder, and hydro-cylinder base fixed mounting is in the bottom of righting the hydro-cylinder to with right the hydro-cylinder articulated, the one end and the detachable swing joint of hydro-cylinder base of couple chain.

2. The curve rescue device according to claim 1, wherein a chain lock block is arranged on the cylinder base, so that any chain link of the hook chain can be quickly hung in the chain lock block, and the hook chain can be detachably and movably connected with the cylinder base.

3. The curve rescue apparatus according to claim 2, wherein the longitudinal section of the chain lock block is concave, two pin holes are respectively formed on two side walls of the chain lock block, two grooves are formed in the middle of the chain lock block, the first groove and the second groove are respectively formed in the first groove and the second groove, the first groove is located on the upper portion of the second groove, and the second groove longitudinally penetrates through the upper half portion and the first groove of the chain lock block.

4. The curve rescue apparatus according to claim 1 or 2, wherein the length of the hook chain is adjusted by replacing the chain link connected to the chain lock, thereby adjusting the distance between the cylinder base and the rail.

5. The curve rescue device according to claim 1, wherein a special hook is fixedly arranged at one end of the hook chain far away from the oil cylinder base, and the inner contour of the special hook can meet all domestic steel rail models.

6. The curve rescue device according to claim 2, wherein a pin hole is further formed in the upper portion of the chain lock block, and after any chain link of the hook chain is hung in the chain lock block, a through pin is inserted into the pin hole to prevent the chain from falling off.