CN113525448A

CN113525448A - Gantry type rail transit derailing reset equipment

Info

Publication number: CN113525448A
Application number: CN202110853280.0A
Authority: CN
Inventors: 曹阳; 杜宇; 张宏生
Original assignee: Jiangsu Tieyoude Hydraulic Technology Co ltd
Current assignee: Jiangsu Tieyoude Hydraulic Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-10-22
Anticipated expiration: 2041-07-27
Also published as: CN113525448B

Abstract

The invention discloses gantry type rail transit derailing reset equipment, which relates to the field of rail transit and comprises a bracket, wherein a power device, a lifting device and a reset device are arranged on the bracket, one side of the reset device is connected with a steering device, the reset device props against derailed wheels, the steering device is fixedly arranged on a sleeper, the power device comprises a transmission rod, the transmission rod is rotatably arranged on the bracket, and the transmission rod drives the lifting device. The lifting device is provided with self-locking and unlocking to ensure that the wheels are stably lifted, and the power device is provided with the ratchet wheel and the pawl which are matched to ensure the one-way transmission of power, so that the stability of the lifting device is improved.

Description

Gantry type rail transit derailing reset equipment

Technical Field

The invention relates to the field of rail transit, in particular to gantry type rail transit derailment resetting equipment.

Background

For gantry type rail transit equipment, locomotives, complete machines and the like, derailment may occur due to complex working conditions or improper operation during operation, great hidden danger is brought to on-site safety, and generally, the operation method for re-rail after derailment is to use a jack or a cushion block to clamp a wheel through rigid force so that the wheel can normally work, but the simple reset equipment is usually long in rescue time and even can cause certain damage to the wheel.

The patent with the application number of CN201721274799.9 discloses a derailment resetting device for a mine car, which comprises a left resetting device and a right resetting device which are symmetrical, wherein the left resetting device and the right resetting device both comprise a slope way with the gradient of 20 degrees and a guide rail of an arc curved way, and the outer side surface of the slope way is slightly higher than the inner side surface to form a 30-degree slope surface; the arc curved road is a semi-curved surface formed by extending the slope road, the bottom of the arc curved road is provided with a clamping groove seat of a clamping groove which can be sleeved on the rail, when the derailed mine car resets, the resetting device can be fixed on the rail through the clamping groove by a screw, and at the moment, the slope road and the part of the rail which is clamped and fixed form an included angle of 15 degrees. Therefore, when the mine car is derailed, the running direction and the climbing height of the derailed mine car are controlled by utilizing the gradient of the slope way of the guide rail and the included angle between the slope way of the guide rail and the rail under the action of traction force, and the traction force can be effectively decomposed, so that the derailed mine car climbs the rail along the guide rail. The invention mainly aims at resetting the tramcar to a certain degree when the tramcar is derailed, and is a non-adjustable resetting device with a limited applicable range.

Disclosure of Invention

The invention discloses gantry type rail transit derailing reset equipment which comprises a support, wherein a power device, a lifting device and a reset device are arranged on the support, one side of the reset device is connected with a steering device, the reset device props against derailing wheels, the steering device is fixedly arranged on a sleeper, the power device comprises a transmission rod, the transmission rod is rotatably arranged on the support, and the transmission rod drives the lifting device.

The lifting device comprises a shifting lever, the shifting lever is fixedly mounted on the transmission rod, a short rod is fixedly mounted on the shifting lever, a mounting plate is fixedly mounted on the support, a limiting rod is fixedly mounted on the mounting plate, a sliding rod is slidably mounted on the limiting rod, an ejector rod is fixedly mounted on the sliding rod and drives the reset device to work, a clamping block I is fixedly mounted on the sliding rod, and the shifting lever shifts the clamping block I to move.

Further, resetting means includes the outrigger, and the slider in the middle of sliding on the outrigger is equipped with, and the first side of middle slider is provided with rack I, and fixed plate I is equipped with on the outrigger to be located the first side of middle slider, the rotatory drive gear I that is equipped with on the fixed plate I, drive gear I with I meshing of rack, the last sliding of outrigger is equipped with lifter plate I, and lifter plate I is located one side of fixed plate I, sets up rack II on the lifter plate I, rack II with I meshing of drive gear, middle slider, fixed plate I, I upper end of lifter plate set up the inclined plane.

Further, hoisting device still includes the stopper, stopper fixed mounting in on the mounting panel, the fixed fixture block II that is equipped with on the slide bar, after fixture block II downshifts, the stopper blocks fixture block II, the fixed fixture block III that is equipped with on the slide bar, the bull stick is equipped with in the rotation on the mounting panel, and the fixed spacing axle that is equipped with on the bull stick, fixture block III shifts spacing axle upwards, the bull stick is shifted to the rotatory back of quarter butt.

Further, turn to the device and include the clutch, the clutch is installed the one end of transfer line, the one end fixed connection of clutch is equipped with the connecting plate, and rotatory driving gear, driven gear I, steering gear, driven gear II of being equipped with on the connecting plate, the driving gear with the clutch is connected, the clutch with I meshing of driven gear, steering gear and driving gear meshing, driven gear II and steering gear meshing, the fixed rack that is equipped with on the sleeper, driven gear II and driven gear I respectively with rack toothing under the operating condition of difference, fixed spring and the connecting block of being equipped with on the connecting plate, fixed being equipped with on the spring connects and colludes, connects and colludes and go up the fixed gangbar that is equipped with, connect collude with the connecting block cooperation, the gangbar with slide bar fixed connection.

Furthermore, resetting means still includes fixed plate II, and II fixed mounting of fixed plate are in on the outrigger, and lie in the second side of middle slider, the second side of middle slider sets up rack III, and rotatory drive gear II that is equipped with on the fixed plate II, drive gear II with III meshing of rack, sliding fit has lifter plate II on the outrigger, sets up rack IV on the lifter plate II, rack IV with II meshing of drive gear, fixed plate II and II upper ends of lifter plate set up the inclined plane.

Furthermore, the power device further comprises a ratchet wheel, the ratchet wheel is rotatably installed on the support and fixedly connected with the transmission rod, a rocker is rotatably installed on the support, a pawl is rotatably installed on the rocker and drives the ratchet wheel to rotate, a cam is rotatably installed on the support and is matched with the rocker.

Furthermore, a middle wheel is rotatably arranged on the rocker and matched with the cam, and a crank is fixedly arranged on one side of the cam.

Compared with the prior art, the invention has the beneficial effects that: (1) the reset device is provided with the inclined plane to cooperate with guiding reset, so that the applied traction force can be reduced; (2) the lifting device is provided with a self-locking and unlocking structure to ensure that the wheels are stably lifted; (3) the power device is provided with the ratchet wheel and the pawl which are matched, so that the one-way transmission of power can be ensured, and the stability of the device is improved.

Drawings

FIG. 1 is an overall schematic view of the present invention.

FIG. 2 is a schematic view of the power plant of the present invention.

FIG. 3 is a schematic view of a lifting device according to the present invention.

Fig. 4 is a partial enlarged view of the lifting device of the present invention.

FIG. 5 is a schematic view of a steering apparatus according to the present invention.

Fig. 6 is a schematic view of the resetting device of the invention.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The drawings are only for purposes of illustration and are only schematic and non-limiting, and certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention and not to represent the actual product size, and certain well-known structures in the drawings and descriptions thereof may be omitted for those skilled in the art.

Example (b): as shown in fig. 1 and 2, a gantry type rail transit derailment resetting device is provided with a power device 1, a lifting device 2, a steering device 3 and a resetting device 4 on a bracket 6, wherein the power device 1 comprises a cam 101, the cam 101 is rotatably installed on the bracket 6, a crank 102 is fixedly installed on one side of the cam 101, the crank 102 drives the cam 101 to rotate, a rocker 104 is rotatably installed on the bracket 6, an intermediate wheel 103 is rotatably installed on the rocker 104, the intermediate wheel 103 can roll on the side surface of the cam 101, a pawl 105 is rotatably installed on the rocker 104, the rocker 104 swings through the rotation of the cam 101, a ratchet 106 is further rotatably installed on the bracket 6, when the rocker 104 swings, the pawl 105 pushes the ratchet 106 to rotate, a transmission rod 107 is fixedly installed on one side of the ratchet 106, and the ratchet 106 drives the transmission rod 107 to rotate.

As shown in fig. 3 and 4, the transmission rod 107 rotates to drive the lifting device 2 to work, the lifting device 2 includes a lever 201, the lever 201 is fixedly installed on the transmission rod 107, a short rod 202 is fixedly installed on the lever 201, the mounting plate 207 is fixedly installed on the bracket 6, a limiting rod 209 and a limiting block 208 are fixedly installed on the mounting plate 207, a sliding rod 204 is installed on the limiting rod 209 in a sliding manner, a fixture block i 203, a top rod 205, a fixture block ii 206 and a fixture block iii 211 are fixedly installed on the sliding rod 204, the transmission rod 107 rotates to drive the lever 201, the lever 201 rotates to toggle the fixture block i 203, the fixture block i 203 drives the sliding rod 204 to slide upwards, a rotating rod 210 is installed on the mounting plate 207 in a rotating manner, a limiting shaft 212 is fixedly installed on the rotating rod 210, when the sliding rod 204 moves upwards, the fixture block iii 211 toggles the limiting shaft 212, the rotating rod 212 drives the rotating rod 210 to rotate, so that the fixture block iii 211 moves above the limiting shaft 212, and then the lever 201 disengages from the fixture block i 203, the fixture block III 211 is clamped on the limiting shaft 212, so that the slide rod 204 cannot automatically descend, the transmission rod 107 continues to rotate, the short rod 202 can toggle the rotating rod 210, the rotating rod 210 rotates to enable the limiting shaft 212 to be separated from the fixture block III 211, the slide rod 204 automatically descends until the fixture block II 206 is clamped on the limiting block 208, and the top rod 205 penetrates through the bracket 6 to drive the resetting device 4 to work.

As shown in fig. 6, the resetting device 4 includes an outer frame 401, the outer frame 401 is fixedly installed on a support 6, a middle slider 402 is slidably installed on the outer frame 401, a rack i and a rack iii are respectively arranged on two sides of the middle slider 402, a fixing plate i 403 and a fixing plate ii 405 are fixedly installed on the outer frame 401 and are respectively located on two sides of the middle slider 402, a driving gear i 408 is rotatably installed on the fixing plate i 403, the driving gear i 408 is meshed with the rack i, a driving gear ii 407 is rotatably installed on the fixing plate ii 405, the driving gear ii 407 is meshed with the rack iii, a lifting plate i 404 and a lifting plate ii 406 are slidably installed on the outer frame 401, a rack ii is arranged on the inner side of the lifting plate i 404, the rack ii is meshed with the driving gear i 408, the middle slider 402 is supported under a derailed wheel, when the ejector pin 205 moves upwards, the middle slider 402 moves upwards, the driving gear ii 407 and the driving gear i 408 to rotate through the rack, the driving gear II 407 drives the lifting plate II 406 to move downwards, the driving gear I408 drives the lifting plate I404 to move downwards, a slide way with the middle gradually becoming lower towards two ends is formed, the middle sliding block 402, the fixing plate I403, the lifting plate I404, the fixing plate II 405 and the lifting plate II 406 are all provided with inward inclined planes, the derailed wheel is jacked up and lifted by the middle sliding block 402 and then slides to the front rail along the inclined planes and the formed slide way.

As shown in fig. 1 and 5, the steering device 3 includes a clutch 302, the clutch 302 is mounted at one end of the transmission rod 107, a connection plate 303 is fixedly mounted at one end of the clutch 302, a driving gear 304 and a driven gear i 305 are rotatably mounted on the connection plate 303, the tie-bar driving mechanism comprises a steering gear 306, a driven gear II 307, a driving gear 304 is connected with a clutch 302, the clutch 302 is meshed with a driven gear I305, the steering gear 306 is meshed with the driving gear 304, the driven gear II 307 is meshed with the steering gear 306, a rack 301 is fixedly arranged on a tie 5, the driven gear II 307 and the driven gear I305 are respectively meshed with the rack 301 in different working states, a spring 308 and a connecting block 311 are fixedly arranged on the connecting plate 303, a connecting hook 310 is fixedly arranged on the spring 308, a linkage rod 309 is fixedly arranged on the connecting hook 310, the connecting hook 310 is matched with the connecting block 311, and the linkage rod 309 is fixedly connected with a sliding rod 204.

When the wheel is derailed a relatively long distance, clutch 302 is closed, causing rotation of drive link 107 to be transferred to drive gear 304, when the sliding rod 204 ascends, the sliding rod 204 drives the linkage rod 309 to ascend, the connecting hook 310 on the linkage rod 309 hooks the connecting block 311, the connecting block 311 drives the connecting plate 303 to rotate so that the driven gear I305 is meshed with the rack 301, at the moment, the driving gear 304 rotates to drive the driven gear I305, the whole support 6 slides on the sliding rail 312 due to the matching of the driven gear I305 and the rack 301, and the resetting device 4 drives the wheels to be closer to the front rail, when the sliding rod 204 descends, the linkage rod 309 descends, the spring 308 drives the connecting plate 303 to rotate, so that the driven gear II 307 is meshed with the rack 301, at the moment, the driving gear 304 drives the steering gear 306, the steering gear 306 drives the driven gear II 307, and the driven gear II 307 enables the device to recover the original position through the matching with the rack 301.

Claims

1. The utility model provides a planer-type track traffic derailment reset device, includes the support, its characterized in that: the power device comprises a transmission rod, the transmission rod is rotatably arranged on the bracket, and the transmission rod drives the lifting device;

2. The gantry type rail transit derailment restoration device as claimed in claim 1, wherein: resetting means includes the outrigger, and the slider in the middle of sliding on the outrigger is equipped with, and the first side of middle slider is provided with rack I, and fixed plate I is equipped with on the outrigger to be located the first side of middle slider, the rotatory drive gear I that is equipped with on the fixed plate I, drive gear I with I meshing of rack, the sliding is equipped with lifter plate I on the outrigger, and lifter plate I is located one side of fixed plate I, sets up rack II on the lifter plate I, rack II with I meshing of drive gear, middle slider, fixed plate I, I upper end of lifter plate set up the inclined plane.

3. The gantry type rail transit derailment restoration device as claimed in claim 2, wherein: the lifting device further comprises a limiting block, the limiting block is fixedly mounted on the mounting plate, a clamping block II is fixedly mounted on the sliding rod, the limiting block clamps the clamping block II after the clamping block II moves downwards, a clamping block III is fixedly mounted on the sliding rod, a rotating rod is rotatably mounted on the mounting plate, a limiting shaft is fixedly mounted on the rotating rod, the clamping block III upwards stirs the limiting shaft, and the rotating rod is stirred after the short rod rotates.

4. The gantry type rail transit derailment restoration device as claimed in claim 3, wherein: the utility model discloses a tie bar, including the tie bar, the connecting plate, driven gear I, spring and connecting block, spring and connecting hook, the linkage rod is equipped with on the spring, the linkage rod with slide bar fixed connection, the clutch is installed the one end of transfer line, the one end fixed connection of clutch is equipped with the connecting plate, and rotation is equipped with driving gear, driven gear I, steering gear, driven gear II on the connecting plate, the driving gear with the clutch is connected, the clutch with I meshing of driven gear, steering gear and driving gear meshing, driven gear II and steering gear meshing, the fixed rack that is equipped with on the tie bar, driven gear II and driven gear I respectively with rack toothing under the operating condition of difference, fixed spring and connecting block of being equipped with on the connecting plate, fixed connection of being equipped with on the spring colludes, the linkage rod with slide bar fixed connection.

5. The gantry type rail transit derailment restoration device as claimed in claim 4, wherein: resetting means still includes fixed plate II, and II fixed mounting of fixed plate are in on the outrigger, and be located the second side of middle slider, the second side of middle slider set up rack III, and the rotation is equipped with drive gear II on the fixed plate II, drive gear II with the meshing of rack III, sliding fit has lifter plate II on the outrigger, sets up rack IV on the lifter plate II, rack IV with the meshing of drive gear II, fixed plate II and II upper ends of lifter plate set up the inclined plane.

6. The gantry type rail transit derailment restoration device as claimed in any one of claims 1 to 5, wherein: the power device further comprises a ratchet wheel, the ratchet wheel is rotatably installed on the support and fixedly connected with the transmission rod, a rocker is rotatably installed on the support, a pawl is rotatably installed on the rocker and drives the ratchet wheel to rotate, a cam is rotatably installed on the support and is matched with the rocker.

7. The gantry type rail transit derailment restoration device as claimed in claim 6, wherein: an intermediate wheel is rotatably arranged on the rocker, the intermediate wheel is matched with the cam, and a crank is fixedly arranged on one side of the cam.