A lateral displacement resetting device

Abstract

The present invention is a lateral displacement resetting device, the structure of which includes a special jack, a spherical jack, a straightening cylinder, a cylinder base and a hook chain, and also includes a rail connector and a wheelset anti-slip device, the rail connector is connected between two rails, and the wheelset anti-slip device is connected to the side rail in the re-railing direction. The wheelset anti-slip device of the present invention has a more compact structure, the relative position of the baffle hook and the movable baffle can be adjusted, and the distance between the two baffle hooks can also be adjusted, which can be suitable for wheelsets of different sizes; when encountering a rail fishplate during installation, the distance between the two baffle hooks can be adjusted without affecting the installation of the wheelset anti-slip device, which can be suitable for various installation situations and has a wide range of uses.

Description

Technical Field

[0001] The invention relates to the field of railway rescue equipment, in particular to a lateral displacement resetting device. Background Art

[0002] With the development of railway transportation, the types of trains running on the line are gradually increasing. The trains are fast and have special structures. Therefore, the rescue of accident vehicles derailed in railway transportation is more severe. After the derailment during railway driving, the state of the accident vehicle after the derailment is complex and diverse. The car body after the derailment is mostly tilted, and the bogie is twisted. After the derailment in the tunnel, the working space is narrow and the crane cannot operate. In addition, the power grid must be dismantled for rescue using a crane, and the operation is large and cumbersome. Therefore, it is urgent to invent a side shift reset device, which can independently and quickly complete the rescue of small accidents, and can also straighten the car body or lift one side to cooperate with other rescue equipment to complete the rescue operation of complex working conditions; it can also perform rerailing operations on accident vehicles on conventional lines, so as to achieve multiple uses of one device, and the equipment needs to be simple, fast and practical to lay, and the laying should not be restricted by the terrain to better complete the ready-made rescue operation.

[0003] Jilin Xianglong Railway Rescue Technology Development Co., Ltd. invented a curve rescue device (patent number: 2019108900928), which can be used for different rescue scenes to straighten the car body and can also perform rerailing operations on accident cars under various working conditions. However, during rerailing rescue operations, the car body often slips due to excessive lateral movement, which can easily cause operation failure and affect the personal safety of workers. In response to the above problems, the equipment structure has been further improved. Summary of the invention

[0004] The object of the present invention is to provide a lateral displacement resetting device to solve the defects and shortcomings in the prior art.

[0005] In order to achieve the above objectives, the following technical solutions are provided:

[0006] A lateral displacement resetting device comprises a special jack, a spherical jack, a straightening cylinder, a cylinder base and a hook chain, and also comprises a rail connector and a wheelset anti-slip device. The rail connector is connected between two rails, and the wheelset anti-slip device is connected to the side rail in the re-railing direction.

[0007] Preferably, rail connecting hooks are provided at both ends of the rail connector, and a tightening device is provided in the middle.

[0008] Preferably, the wheelset anti-slip device is detachable, and comprises a movable baffle, two baffle hooks and two positioning top screws; the movable baffle is plugged into the two baffle hooks, and the positioning top screw is threadedly connected to the baffle hooks.

[0009] Preferably, the baffle hook is provided with a baffle slot and a threaded hole.

[0010] Preferably, after the movable baffle is plugged into the baffle hook, the movable baffle can slide transversely in the baffle slot to adjust the relative positions of the movable baffle and the two baffle hooks.

[0011] Preferably, the special top support includes two structures, namely special top support one and special top support two, wherein special top support one includes two hinged top blocks, two top block positioning pins, a top block connecting pin and a support plate; special top support two includes a top plate, two hinged welding ears, an inclined ear and four bosses, wherein the inclined ear is provided with an ear hole, and through holes are provided at the four corners of the top plate and pass through the four bosses.

[0012] Preferably, the installation structure of the hook chain also includes another special form, including two hook chains, a chain support, a chain splitter, a pull bolt nut, and a short chain; wherein one end of the two hook chains is directly connected to the rail through a special hook thereon, and any link at the other end of the two hook chains is movably connected through the chain splitter, the two hook chains are supported at a distance by a chain support, the pull bolt is movably connected to the chain splitter through the pull bolt nut, and the short chain is fixedly connected to the pull bolt.

[0013] Preferably, a chain through hole is provided at the center of the chain splitter, and chain positioning grooves are provided on both sides of the chain through hole.

[0014] Preferably, the chain support is adjustable in length, with a supporting mandrel and a supporting flat at both ends, and the supporting mandrel can be inserted into any chain link, and the outer end of the supporting mandrel is threadedly connected with a mandrel nut to prevent the chain link from falling off.

[0015] Preferably, a chain through hole is provided at the center of the chain splitter, and chain positioning grooves are provided on both sides of the chain through hole.

[0016] Preferably, the length of the chain support is adjustable, and a supporting mandrel and a supporting flat are provided at both ends to ensure that the supporting mandrel can be inserted into any chain link, and the mandrel nut is threadedly connected to the supporting mandrel to prevent the chain link from falling off.

[0017] The beneficial effects of the present invention are:

[0018] 1. The present invention is a combined rescue device with various assembly forms, which can cope with different rescue scenes, can complete the righting operation of the vehicle body, and can also perform rerailing operations on the derailed accident vehicle under various working conditions.

[0019] 2. The wheelset anti-slip device of the present invention has a more compact structure, and the relative positions of the baffle hook and the movable baffle can be adjusted, and the distance between the two baffle hooks can also be adjusted, so it can be suitable for wheelsets of different sizes; when encountering a rail fishplate during installation, the distance between the two baffle hooks can be adjusted without affecting the installation of the wheelset anti-slip device, so it can be suitable for various installation situations and has a wide range of uses.

[0020] 3. The present invention makes innovative improvements to the use structure of the special jacking support and hook chain in the prior art, so that when the sleepers or wheels of the accident vehicle hinder the normal use of the hook chain, the present invention can still ensure smooth rescue and can cope with a variety of accident vehicle models and accident situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall installation structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the rail connector in the present invention;

[0023] Figure 3 It is a schematic diagram of the installation structure of the curve rescue device in the present invention;

[0024] Figure 4 This is a front view of the installation of the wheelset anti-slip device in the present invention;

[0025] Figure 5 The front view of the baffle hook in the present invention

[0026] Figure 6 A side view of the installation of the wheelset anti-slip device in the present invention;

[0027] Figure 7 Another installation structure diagram of the hook chain and the special hook in the present invention

[0028] Figure 8 Schematic diagram of the chain splitter structure in the present invention

[0029] Fig. 9 Schematic diagram of the chain support structure

[0030] Fig.10 A schematic diagram of a special jacking structure

[0031] Fig.11 Schematic diagram of the second structure of the special jacking support

[0032] Fig.12 This is a diagram showing the overall use effect of the present invention;

[0033] The reference numerals shown in the figure are: 1-curve rescue device, 2-rail connector, 3-wheel set anti-slip device, 11-righting cylinder, 12-spherical push rod, 13-special jacking support, 14-cylinder base, 15-hook chain, 16-special hook, 21-tightener, 22-rail connecting hook, 31-baffle hook, 32-movable baffle, 33-positioning top screw, 311-baffle slot, 312-threaded hole, 151-chain supporter, 152-chain splitter, 153-pull bolt, 154-pull bolt nut, 155-short chain, 1521-chain perforation, 1522-chain positioning groove, 1511 support spindle, 1512-support flat, 1513-spindle nut, 131-hinged top block, 132-top block positioning pin, 133-top block connecting pin, 134- Support plate, 135-top plate, 136-hinged welding ear, 137-oblique pull ear, 138-pull ear hole, 139-boss, 1310-through hole DETAILED DESCRIPTION

[0034] The design scheme is described in detail below with reference to the accompanying drawings.

[0035] like Figures 1 to 12 As shown, a lateral shift resetting device comprises a special jack 13, a spherical jack 12, a straightening cylinder 11, a cylinder base 14 and a hook chain 15, and also comprises a rail connector 2 and a wheelset anti-slip device 3. The rail connector 2 is connected between two rails, and the wheelset anti-slip device 3 is connected to the side rail in the re-railing direction.

[0036] Among them, the special jacking support 13, the spherical jack rod 12, the straightening cylinder 11, the cylinder base 14 and the hook chain 15 are the components of the curve rescue device.

[0037] Wherein, rail connection hooks 22 are provided at both ends of the rail connector 2 , and a tensioner 21 is provided in the middle to adjust the tightness of the rail connector 2 .

[0038] The wheelset anti-slip device 3 is detachable, and includes a movable baffle 32 , two baffle hooks 31 and two positioning top screws 33 . The movable baffle 32 is plugged into the two baffle hooks 31 , and the positioning top screws 33 are threadedly connected to the baffle hooks 31 .

[0039] The baffle hook 31 is provided with a baffle slot 311 and a threaded hole 312. After the movable baffle 32 is plugged into the baffle hook 31, the movable baffle 32 can slide horizontally in the baffle slot 311 to adjust the relative positions of the movable baffle 32 and the two baffle hooks 31. The relative positions of the baffle hook 31 and the movable baffle 32 can be adjusted, and the distance between the two baffle hooks 31 can also be adjusted, which can be suitable for wheelsets of different sizes. During installation, if a rail fishplate is encountered, the distance between the two baffle hooks 31 can be adjusted without affecting the installation of the wheelset anti-slip device 3, which can be suitable for various installation situations.

[0040] The special top support also includes two special structures, namely, special top support 1 and special top support 2, wherein the special top support 1 includes two hinged top blocks 131, two top block positioning pins 132, top block connecting pins 133 and a support plate 134; the two hinged top blocks 131 are plugged with the top block connecting pins 133, the two top block positioning pins 132 are respectively fixedly installed on the hinged top blocks 131, and the support plate 134 can be movably connected with any hinged top block 131; The top support 2 includes a top plate 135, two hinged welding ears 136, an inclined ear 137 and four bosses 139. The two hinged welding ears 136 are fixed to the bottom surface of the top plate 135. The inclined ear 137 is fixedly connected to the two hinged welding ears 136 at the same time. The four bosses 139 are respectively fixed at the four corners of the bottom surface of the top plate 135. The inclined ear 137 is provided with an ear hole 138. The four corners of the top plate 135 are provided with through holes 1310 that penetrate the four bosses 139.

[0041] Among them, the hook chain 15 has another installation structure, including two hook chains 15, a chain supporter 151, a chain splitter 152, a bolt 153, a bolt nut 154 and a short chain 155; the chain supporter 151 is located between the two hook chains 15 to support the spacing, and can be supported and connected to any link; one end of the two hook chains 15 can be directly connected to the rail through the special hook 16 thereon, and the other end of the two hook chains 15 (can be any link) is movably connected to the chain splitter 152, the bolt 153 is movably connected to the chain splitter 152 through the bolt nut 154, and the short chain 155 is fixedly connected to the bolt 153. When encountering a sleeper or a wheel pair of an accident vehicle that hinders the ordinary connection form during rescue, this installation structure can be used.

[0042] A chain through hole 1521 is provided at the center of the chain splitter, and chain positioning grooves 1522 are provided on both sides of the chain through hole 1521 .

[0043] Among them, the chain support 151 is adjustable in length, and is provided with a supporting spindle 1511 and a supporting flat 1512 at both ends. The supporting spindle 1511 can be inserted into any link of the hook chain 15, and the outer end of the supporting spindle 1511 is threadedly connected with a spindle nut 1513 to prevent the link from falling off.

[0044] Example

[0045] like Figures 1 to 12 As shown, firstly, the curve rescue device 1 is installed on both sides of the vehicle body. The installation method of the curve rescue device 1 is: the cylinder base 14 is fixedly installed on the ground on both sides of the vehicle body, and then one end of the hook chain 15 is connected to the cylinder base 14, and the other end is connected to the rail through a special hook 16. The straightening cylinder 11 is hinged to the cylinder base 14, and the spherical push rod 12 is fixedly connected to the top of the straightening cylinder 11. The special jacking support 13 is hinged to the spherical push rod 12 and then fixedly connected to the vehicle body.

[0046] After installing the rail connector 2 and connecting it to the rail through the hooks at both ends of the rail connector 2, tighten the tightener 21 on the rail connector 2 to make the rail connector 2 straight.

[0047] Install the wheelset anti-slip device 3, hang the baffle hook 31 on the rail in the re-railing direction, and adjust the distance between the two baffle hooks 31 facing the derailed wheelset, insert the movable baffle 32 into the baffle slot on the baffle hook 31, and move the movable baffle 32 horizontally appropriately and align it with the derailed wheelset, then thread the positioning top screw 33 through the threaded hole 312 on the baffle hook 31 and thread it with the baffle hook 31, and tighten the movable baffle 32 to fix it.

[0048] Finally, the two straightening cylinders 11 are connected to the pump station by high-pressure hoses, and the straightening cylinders 11 are controlled to move, and the car body is slowly lifted up until the rails are re-tracked. During the re-tracking process, the wheel set stopper 3 can prevent the derailed wheel set from crossing the rails and correct the bogie at the same time.

[0049] Embodiment 2

[0050] When the accident vehicle is off-line and the situation is complicated, and the vehicle body needs to be straightened and rescued in cooperation with other equipment, it is sufficient to install the curve rescue device 1 on one side, and then use a high-pressure hose to connect the straightening cylinder 11 to the pump station, control the straightening cylinder 11, perform lifting operations, and slowly straighten the vehicle body.

[0051] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the invention. Therefore, all equivalent changes made based on the structure, shape, principle, etc. of the present invention should be included in the protection scope of the present invention.

Claims

1. A lateral displacement resetting device, the structure of which includes a special jacking support, a spherical jack rod, a straightening cylinder, a cylinder base and a hook chain, characterized in that: It also includes a rail connector and a wheel set anti-slip device, wherein the rail connector is connected between two rails, and the wheel set anti-slip device is connected to the side rail in the rerailing direction; The wheelset anti-slip device is detachable, comprising a movable baffle, two baffle hooks and two positioning top screws, the movable baffle is plugged into the two baffle hooks, and the positioning top screw is threadedly connected to the baffle hooks; The baffle hook is provided with a baffle slot and a threaded hole; After the movable baffle is plugged into the baffle hook, the movable baffle can slide horizontally in the baffle slot to adjust the relative positions of the movable baffle and the two baffle hooks; The special top support includes two structures, namely special top support one and special top support two, wherein special top support one includes two hinged top blocks, two top block positioning pins, a top block connecting pin and a support plate; special top support two includes a top plate, two hinged welding ears, an inclined ear and four bosses, wherein the inclined ear is provided with an ear hole, and through holes are provided at the four corners of the top plate and penetrate the four bosses.

2. A lateral displacement resetting device according to claim 1, characterized in that: Rail connecting hooks are arranged at both ends of the rail connector, and a tightener is arranged in the middle.

3. A lateral displacement resetting device according to claim 1, characterized in that: The installation structure of the hook chain also includes another special form, including two hook chains, a chain support, a chain splitter, a pull bolt nut, and a short chain; wherein one end of the two hook chains is directly connected to the rail through a special hook thereon, any link at the other end of the two hook chains is movably connected through the chain splitter, the two hook chains are supported at a distance by a chain support, the pull bolt is movably connected to the chain splitter through the pull bolt nut, and the short chain is fixedly connected to the pull bolt.

4. A lateral displacement resetting device according to claim 3, characterized in that A chain through hole is arranged at the center of the chain splitter, and chain positioning grooves are arranged on both sides of the chain through hole.

5. A lateral displacement resetting device according to claim 3, characterized in that The length of the chain support is adjustable, and a support mandrel and a support flat are arranged at both ends. The support mandrel can be inserted into any chain link, and the outer end of the support mandrel is threadedly connected with a mandrel nut to prevent the chain link from falling off.

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