CN112360555A

CN112360555A - Railway tunnel vault defroster

Info

Publication number: CN112360555A
Application number: CN202011226781.8A
Authority: CN
Inventors: 刘展飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-02-12

Abstract

The invention provides a deicing device for a railway tunnel vault, and relates to the technical field of railway transportation. The railway tunnel vault deicing device comprises a connecting piece, a sliding device, a deicing mechanism, an ice melting mechanism and rollers, wherein the ice melting mechanism is arranged at the top end and the bottom end of the connecting piece, the cleaned crushed ice is melted by the ice melting mechanism which is fixedly connected with the top end and the bottom end of the connecting piece, the ice removing mechanism is arranged between the connecting pieces, the ice pillar on the vault and the icing on the surface of the vault are cleared away, both ends and connecting piece fixed connection about the deicing mechanism, the deicing mechanism bottom is equipped with slider, make things convenient for the deicing mechanism to paste the vault and clear away icing, slider top and deicing mechanism top sliding connection, the slider bottom is equipped with the gyro wheel, the gyro wheel passes the slider bottom and is connected with the slider bottom rotation, thereby the problem of freezing the easy secondary of can't clear away the icing on the surface of the vault when the arch top is deicing has been solved.

Description

Railway tunnel vault defroster

Technical Field

The invention relates to the technical field of railway transportation, in particular to a deicing device for a railway tunnel vault.

Background

The railway tunnel is a channel specially used for train transportation and running, when a railway passes through a mountain land, due to the limited traction capacity and the maximum slope requirement, the elevation obstacle needs to be overcome, and the excavation of the tunnel to pass through the mountain is a reasonable choice, and has the functions of shortening the line, reducing the slope, improving the operation condition and improving the traction capacity.

The gap can be left between hunch and the arch on the railway tunnel vault inner wall, in chilly place in winter, will form the icicle on the tunnel vault inner wall, along with freezing area crescent, thereby can fall on the rail to cause the rail to freeze from the moisture that oozes in the vault, thereby influence the normal driving of train, only clear up the icicle that forms and can't clear up freezing to the surface in the device that current carries out the deicing to railway tunnel, thereby can make to form the secondary on the vault and freeze, need carry out the deicing repeatedly to the tunnel vault, improve the deicing cost.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a railway tunnel vault deicing device, which solves the problem that the icing on the surface of the vault cannot be removed when the vault is deiced, so that secondary icing is easy to occur.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a railway tunnel vault defroster, including the connecting piece, slider, deicing mechanism, ice-melt mechanism, the gyro wheel, connecting piece top and bottom are equipped with ice-melt mechanism, it melts to clear up the garrulous ice that gets off through ice-melt mechanism, ice-melt mechanism and connecting piece top and bottom fixed connection, be equipped with deicing mechanism between the connecting piece, clear away the icing on the vault, both ends and connecting piece fixed connection about deicing mechanism, deicing mechanism bottom is equipped with slider, make things convenient for deicing mechanism to paste tight vault and clear away icing, slider top and deicing mechanism top sliding connection, the slider bottom is equipped with the gyro wheel, the gyro wheel passes the slider bottom and is connected with the slider bottom rotation.

Preferably, the sliding device, the deicing mechanism and the ice melting mechanism have central axes on the same vertical line, so that cleaned crushed ice can be conveniently melted, the deicing mechanism can conveniently slide on the sliding device, the left end and the right end of the ice melting mechanism have the same structure, and the top end of the ice melting mechanism is inserted between the top ends of the deicing mechanisms.

Preferably, the sliding device comprises arc-shaped rods which are slidably connected with the bottom end of the deicing mechanism, the bottom ends of the left and right ends of the arc-shaped rods are fixedly connected with wire rotating devices, the bottom end of the wire rotating device is fixedly connected with a sliding box, the bottom end of the sliding box is rotatably connected with a roller wheel, so that the pushing device can conveniently deice other parts of the arch crown, the number of the arc-shaped rods which are slidably connected with the bottom end of the deicing mechanism is two, the top end of the arc-shaped rod which is slidably connected with the bottom end of the deicing mechanism is provided with two arc-shaped rods, the middle part of the arc-shaped rod passes through the deicing mechanism and is slidably connected with the deicing mechanism, the bottom ends of the left and right ends of the arc-shaped rod are fixedly connected with, the steel wire is driven to stretch out and draw back through the wire rotating device, so that the deicing mechanism slides on the arc-shaped rod to deice the vault.

Preferably, the deicing mechanism comprises an arc-shaped sliding block arranged above an arc-shaped rod which is connected with the bottom end of the deicing device in a sliding manner, the bottom end of the arc-shaped sliding block is connected with the top end of the arc-shaped rod in a sliding manner, a supporting plate is arranged above the arc-shaped sliding block, telescopic rods are fixedly connected with the left end and the right end of the top end of the supporting plate, springs are arranged on the circumferences of the telescopic rods, gaskets are fixedly connected with the top ends of the springs, a rotating cylinder penetrates through the middle line of the rotating cylinder, baffle rings are fixedly connected between the rotating cylinders at the two ends of the rotating shaft, a cylinder is fixedly connected between the baffle rings, a limiting spring is fixedly connected to the surface of the cylinder, a deicing tool bit is arranged between each circle of the limiting spring, the deicing tool bit is fixedly connected with the cylinder, the output end of a driving motor is rotationally connected with a rotating shaft through a triangular belt, semicircular wind shields are fixedly connected with two sides of the driving motor and fixedly connected with a connecting piece, the driving motor is started to drive the rotating shaft to rotate through the triangular belt, the rotating shaft rotates to drive a cylinder to rotate, the cylinder rotates to drive a deicing tool bit to rotate to clear ice on the vault, the cylinder rotates and simultaneously energizes a limiting spring fixedly connected with the surface of the cylinder, the limiting spring generates heat after being energized, the height of the deicing tool bit is the same as the diameter of a limiting spring coil, when the cylinder drives the deicing tool bit to rotate to clear the ice on the vault, the heating limiting spring can also rotate along with the icing of the vault, the deicing efficiency is enhanced, as the W-shaped elastic plate has certain elasticity, the cylinder is arranged above three top ends of the W-shaped elastic plate, and a telescopic rod, make spacing spring surface on the drum hug closely the vault under the support of spring and telescopic link, thereby can be to the more thorough that the icing of hunch apical surface was clear away, because W type elastic plate has certain elasticity, it hugs closely the vault and clears away the icing on the vault and meet convex vault surface to drive the deicing tool bit as the drum, the drum can remove along convex surface and exert decurrent pressure to W type elastic plate simultaneously, W type elastic plate top is downward, thereby make the drum can more thorough clear up the icing of hunch apical surface, it blocks deicing mechanism and removes to meet the convex part of vault at the in-process that the clearance is iced, influence deicing effect.

Preferably, the number of the supporting plates arranged at the top end of the arc-shaped sliding block is three, the number of the cylinders is three, the diameters of the three cylinders are gradually reduced from left to right, the top ends of the three cylinders are arranged below the same arc line, the deicing efficiency is enhanced, the ice on the arch top is cleaned more cleanly, the rotating shafts are rotatably connected through triangular belts, the cylinders are hollow, deicing cutter heads are uniformly distributed among coils of a limiting spring, strip-shaped openings are formed in the surfaces of the cylinders among the deicing cutter heads, the deicing cutter heads rotate to crush the ice, part of crushed ice enters the cylinders through the openings in the cylinders, and the limiting spring is hollow inside, so that the crushed ice entering the cylinders is heated by electrifying the limiting spring, the temperature of the melted ice is increased, and the heated ice water is thrown out through the openings in the cylinders along with the rotation of the cylinders, enter into between the W type elastic plate, make things convenient for subsequent ice-melt work, the deicing tool bit height is the same with spacing spring coil diameter height, prevents that the rotatory damage that causes the hunch top inner wall of deicing tool bit.

Preferably, the ice melting mechanism comprises a W-shaped elastic plate which is in sliding connection with an arc-shaped rod penetrating through the ice melting mechanism, the top end of the W-shaped elastic plate is fixedly connected with the bottom end of a gasket, the left end and the right end of the W-shaped elastic plate are provided with wind shields, the top end of the wind shields is in sliding connection with a telescopic plate, a baffle plate is fixedly connected between the telescopic plates, as the wind force in the tunnel is large, the heat loss in the device is reduced, the ice melting efficiency is improved, the bottom end of the wind shields is fixedly connected with the top end of a connecting piece, the bottom end of the connecting piece is fixedly connected with a water inlet strip, the bottom end of the water inlet strip is fixedly connected with a water storage tank, the left side of the W-shaped elastic plate is fixedly connected with an arc-shaped ice baffle plate, the cleaned crushed ice is prevented from splashing to the rail to cause icing, the icing is driven by a cylinder to rotate a deicing, the broken ice is prevented from falling onto the rails or the vicinity of the rails, so that the rails or the vicinity of the rails are frozen to cause damage.

Preferably, the cylinder is arranged above three top ends of the W-shaped elastic plate, the part of the W-shaped elastic plate which is not connected with the gasket is lower than the part of the W-shaped elastic plate which is connected with the gasket, a certain gap is arranged between the W-shaped elastic plate and the wind shield, the part of the W-shaped elastic plate which is penetrated by the arc-shaped rod is provided with an opening, the height of the opening is slightly higher than that of the arc-shaped rod, the arc-shaped connecting plate is fixedly connected between the W-shaped elastic plate and the driving motor to prevent the cleaned broken ice from splashing and falling onto the rail to cause the rail to be frozen, heating sheets are arranged in two sides of the bottom end of the W-shaped elastic plate, the wind shield is provided with a strip-shaped air inlet in the part between the W-shaped elastic plates, when the cylinder drives the deicing cutter head to rotate to clear the frozen on the vault, the broken ice falls into the space between the W-shaped elastic plates, because wind-force is great in the tunnel, when spacing spring hugs closely with the vault top, the separation blade also can hug closely with the vault, the air mobility is less in the device, through setting up the air flow that bar air intake made in the W type elastic plate on the deep bead and accelerating, because the air temperature in the W type elastic plate is higher, when heating the trash ice between the W type elastic plate, the hot-air that flows in the W type elastic plate can improve the effect of melting the trash ice, accelerate ice-melt efficiency, the ice water that melts can pass through the clearance between W type elastic plate and the connecting piece and enter into the water storage tank through the strip of intaking.

(III) advantageous effects

(1) According to the invention, through the cylinder, the limiting spring and the deicing cutter head which are arranged in the deicing mechanism, the temperature of the limiting spring is increased by electrifying the limiting spring, the temperature is transmitted to the deicing cutter head after the temperature of the limiting spring is increased, so that the temperature of the deicing cutter head is increased, and the limiting spring and the deicing cutter head are driven to rotate by the rotation of the cylinder to clear ice on the vault, so that the clearing effect on the vault ice is enhanced.

(2) According to the invention, the spring, the telescopic rod and the W-shaped elastic plate arranged in the ice melting mechanism enable the limiting spring and the ice removing cutter head to be attached to the arch crown surface to remove ice on the arch crown, so that the phenomenon that the ice on the arch crown is not completely removed is prevented, secondary ice is easily formed on the tunnel arch crown, the use of a rail tunnel and the passing of a train are influenced, and manpower and material resources consumed for cleaning the ice on the arch crown are reduced.

(3) According to the invention, the limiting spring arranged in the deicing mechanism can prevent the deicing cutter head from rubbing the surface of the vault when the deicing cutter head rotates to clean ice on the vault, and can reduce the contact frequency of the deicing cutter head and the convex part while the cylinder moves downwards when encountering the convex surface of the vault, thereby reducing the abrasion of the cutter head, not influencing the deicing effect, and prolonging the service life of the deicing cutter head.

(4) According to the invention, the cleaned crushed ice is melted through the wind shield and the W-shaped elastic plate which are arranged in the ice melting mechanism, so that the cleaned crushed ice is prevented from falling into the track to freeze the track to influence the normal use of the track, and the temperature between the W-shaped elastic plates is increased and the fluidity of hot air between the W-shaped elastic plates is improved at the same time as the temperature between the W-shaped elastic plates is increased because the heating plate is arranged in the W-shaped elastic plate and the strip-shaped air inlet is arranged on the wind shield, so that the melting effect of the crushed ice is enhanced.

(5) According to the invention, through the cylinder and the limiting spring arranged in the deicing mechanism, the interior of the cylinder is hollow due to the strip-shaped opening arranged on the cylinder, the temperature of the limiting spring rises after being electrified, so that the temperature of the interior of the cylinder rises, when a deicing cutter head rubs ice on the vault, part of crushed ice can enter the interior of the cylinder, the temperature of the interior of the cylinder rises to melt the crushed ice entering the interior of the cylinder and rise the temperature of melted ice water, and the heated ice water is thrown between the W-shaped elastic plates through the rotation of the cylinder and is mixed with the crushed ice between the W-shaped elastic plates, so that the melting of the crushed ice in the W-shaped elastic plates is accelerated, and the deicing efficiency is improved.

Drawings

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

FIG. 2 is a side view of the ice melting mechanism of the present invention;

FIG. 3 is a cross-sectional view of the ice melting mechanism of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

The deicing device comprises a connecting piece 1, a sliding device 2, an arc-shaped rod 201, a wire rotating device 202, a sliding box 203, a steel wire 204, a deicing mechanism 3, an arc-shaped sliding block 301, a supporting plate 302, an expansion rod 303, a spring 304, a gasket 305, a rotating drum 306, a rotating shaft 307, a baffle ring 308, a cylinder 309, a limiting spring 310, a deicing cutter head 311, a triangular belt 312, a driving motor 313, a semicircular wind shield 314, a deicing mechanism 4, a W-shaped elastic plate 401, a wind shield 402, an expansion plate 403, a baffle 404, a water inlet strip 405, a water storage tank 406, an arc-shaped ice shield 407, an arc-shaped connecting plate 408 and a.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, an embodiment of the invention provides a railway tunnel vault deicing device, which comprises connecting pieces 1, sliding devices 2, deicing mechanisms 3, deicing mechanisms 4, rollers 5, wherein the top ends and the bottom ends of the connecting pieces 1 are provided with the deicing mechanisms 4, the crushed ice cleaned by the deicing mechanisms 4 is melted, the deicing mechanisms 4 are fixedly connected with the top ends and the bottom ends of the connecting pieces 1, the deicing mechanisms 3 are arranged between the connecting pieces 1 and used for removing the ice on the vault, the left ends and the right ends of the deicing mechanisms 3 are fixedly connected with the connecting pieces 1, the bottom ends of the deicing mechanisms 3 are provided with the sliding devices 2, the deicing mechanisms are convenient to be attached to the vault tightly to remove the ice, the top ends of the sliding devices 2 are slidably connected with the top ends of the deicing mechanisms 3, the bottom ends of the sliding devices 2 are provided with the rollers 5, the rollers 5 penetrate, the central axis of the ice melting mechanism 3 and the central axis of the ice melting mechanism 4 are on the same vertical line, so that the cleaned crushed ice can be conveniently melted, the ice melting mechanism can conveniently slide on the sliding device 2, the left end and the right end of the ice melting mechanism 4 are identical in structure, and the top end of the ice melting mechanism 4 is inserted between the top ends of the ice melting mechanisms 3.

The sliding device 2 comprises an arc-shaped rod 201 which is connected with the bottom end of a deicing mechanism 3 in a sliding manner, the bottom ends of the left end and the right end of the arc-shaped rod 201 are fixedly connected with a wire rotating device 202, the bottom end of the wire rotating device 202 is fixedly connected with a sliding box 203, the bottom end of the sliding box 203 is rotatably connected with a roller 5, so that the pushing device can conveniently deice other parts of the arch crown, the number of the arc-shaped rods 201 which are connected with the bottom end of the deicing mechanism 3 in the sliding manner is two, the top end of the arc-shaped rod 201 which is connected with the bottom end of the deicing mechanism 3 in the sliding manner is provided with two arc-shaped rods 201, the middle part of the arc-shaped rod 201 passes through the deicing mechanism 4 to be connected with the deicing mechanism 4 in a sliding manner, the bottom ends of the left end and the right end of the arc-shaped rod, the deicing mechanism 3 is made to slide on the arc-shaped rods 201 to deice the vault.

The deicing mechanism 3 comprises an arc-shaped sliding block 301 arranged above an arc-shaped rod 201 in sliding connection with the bottom end of the deicing device, the bottom end of the arc-shaped sliding block 301 is in sliding connection with the top end of the arc-shaped rod 201, a supporting plate 302 is arranged above the arc-shaped sliding block 301, telescopic rods 303 are fixedly connected to the left end and the right end of the top end of the supporting plate 302, springs 304 are arranged on the circumferences of the telescopic rods 303, gaskets 305 are fixedly connected to the top ends of the gaskets 305, a rotating cylinder 306 penetrates through the center line of the rotating cylinder 306, baffle rings 308 are fixedly connected between the rotating cylinders 306 at the two ends of the rotating shaft 307, a cylinder 309 is fixedly connected between the baffle rings 308, limiting springs 310 are fixedly connected to the surfaces of the cylinder 309, deicing tool bits 311 are arranged among circles of the limiting springs 310, the deicing tool bits 311 are fixedly connected with the cylinder 309, triangular belts 312 are rotatably connected to the outer sides of the rotating cylinders The movable connection, the output end of a driving motor 313 is rotationally connected with a rotating shaft 307 through a triangular belt 312, semicircular wind shields 314 are fixedly connected to two sides of the driving motor 313, the semicircular wind shields 314 are fixedly connected with a connecting piece 1, the driving motor 313 is started to drive the rotating shaft 307 to rotate through the triangular belt 312, the rotating shaft 307 rotates to drive a cylinder 309 to rotate, the cylinder 309 rotates to drive a deicing cutter head 311 to rotate to clear ice on the vault, the cylinder 309 rotates and simultaneously energizes a limiting spring 310 fixedly connected with the surface of the cylinder 309, the limiting spring 310 can generate heat after being energized, the height of the deicing cutter head 311 is the same as the diameter height of a coil of the limiting spring 310, when the cylinder 309 drives the deicing cutter head 311 to rotate to clear the ice on the vault, the heating limiting spring 310 can also rotate along with the icing on the vault, the deicing efficiency is enhanced, and the W-shaped elastic plate 401 has certain elasticity, the cylinders are arranged above three top ends of The rod 303 and the spring can make the surface of the limiting spring 310 on the cylinder 309 cling to the vault under the support of the spring and the telescopic rod 303, so that the ice on the vault surface can be removed more thoroughly, because the W-shaped elastic plate 401 has certain elasticity, when the cylinder 309 drives the deicing cutter head 311 to cling to the vault to remove the ice on the vault and meet the convex vault surface, the cylinder 309 can move along the convex surface and apply downward pressure to the W-shaped elastic plate 401, the top end of the W-shaped elastic plate 401 faces downward, so that the cylinder 309 can more thoroughly clean the ice on the vault surface, the convex part of the vault blocks the deicing mechanism 3 to move in the process of cleaning the ice, the deicing effect is influenced, the number of the supporting plates 302 arranged at the top end of the arc-shaped slider 301 is three, the number of the cylinders 309 is three, the diameters of the three cylinders 309 are gradually reduced, the top ends of the three cylinders 309 are under the same arc line, the rotating shafts are rotatably connected through a triangular belt 312, the interior of the cylinder 309 is hollow, the deicing cutter heads 311 are uniformly distributed among coils of a spring of the limiting spring 310, strip-shaped openings are formed in the surface of the cylinder 309 between the deicing cutter heads 311, the deicing cutter heads 311 rotate to freeze and crush, part of crushed ice can enter the interior of the cylinder 309 through the openings in the cylinder 309, due to the fact that the interior of the cylinder 309 is hollow, after the limiting spring 310 is heated by energization, the crushed ice entering the cylinder 309 is melted, meanwhile, the temperature of the melted ice water is increased, the cylinder 309 rotates, the heated ice water can be thrown out through the openings in the cylinder 309 along with the rotation of the cylinder 309 and enters the space between the W-shaped elastic plates 401, subsequent ice melting work is facilitated, the height of the deicing cutter heads 311 is the same as the diameter height of the coil of the limiting spring 310, and damage to the inner wall of.

The ice melting mechanism 4 comprises a W-shaped elastic plate 401 which is slidably connected with an arc-shaped rod 201 penetrating through the ice melting mechanism 4, the top end of the W-shaped elastic plate 401 is fixedly connected with the bottom end of a gasket 305, the left end and the right end of the W-shaped elastic plate 401 are provided with wind shields 402, the top end of each wind shield 402 is slidably connected with a telescopic plate 403, a baffle 404 is fixedly connected between the telescopic plates 403, the bottom end of each wind shield 402 is fixedly connected with the top end of a connecting piece 1, the bottom end of the connecting piece 1 is fixedly connected with a water inlet strip 405, the bottom end of the water inlet strip 405 is fixedly connected with a water storage tank 406, the left side of the W-shaped elastic plate 401 is fixedly connected with an arc-shaped ice blocking plate 407, cleaned crushed ice is prevented from splashing and falling onto a rail to cause icing, a cylinder 309 drives a deicing cutter head 311 to rotate to break the icing on a vault, the crushed ice can, the broken ice is prevented from falling onto a rail or near the rail to cause damage to the rail or the near the rail, the cylinder is arranged above three top ends of the W-shaped elastic plate 401, the part, which is not connected with the gasket 305, of the W-shaped elastic plate 401 is lower than the part, which is connected with the gasket 305, of the W-shaped elastic plate 401, a certain gap is formed between the wind shield 402 and the W-shaped elastic plate 401, the part, which is penetrated by the arc rod 201, of the W-shaped elastic plate 401 is provided with an opening, the opening is higher than the arc rod 201, an arc connecting plate 408 is fixedly connected between the W-shaped elastic plate 401 and the driving motor 313 to prevent the cleaned broken ice from splashing and falling onto the rail to cause rail icing, heating sheets are arranged on two sides of the bottom end of the W-shaped elastic plate 401, a strip-shaped air inlet is arranged on the part, which is arranged between the wind shield 402 and the W-shaped elastic plate 401, when the, be equipped with the heating plate in W type elastic plate 401 bottom both sides through the setting, heat to W elastic plate 401 both sides and make temperature rise between the W type elastic plate 401, because wind-force is great in the tunnel, when spacing spring 310 hugs closely with the vault top, separation blade 404 also can hug closely with the vault, the device air mobility is less, through setting up the air flow that strip air intake made in the W type elastic plate 401 on deep bead 402 quickens, because the air temperature in the W type elastic plate 401 is higher, when carrying out the heating to the trash ice between the W type elastic plate 401, the hot-air that flows in the W type elastic plate 401 can improve the effect that melts the trash ice, accelerate ice-melt efficiency, the ice water that melts can pass through the clearance between W type elastic plate 401 and connecting piece 1 and enter into storage water tank 406 through water inlet strip 405.

When the device is used, the wire rotating device 202 on the left side of the arc-shaped rod 201 is started to drive the steel wire 204 to stretch and retract, the arc-shaped sliding block 301 is driven to slide on the arc-shaped rod 201 through the stretching and retracting of the steel wire 204, when the arc-shaped sliding block 301 is driven to move to bring the vault to be iced, the driving motor 313 is started to drive the rotating shaft 307 to rotate through the V-belt 312, the rotating shaft 307 drives the cylinder 309 to rotate, the cylinder 309 rotates to drive the limiting spring 310 and the deicing cutter head 311 which are fixedly connected with the cylinder 309 to rotate, meanwhile, the limiting spring 310 is electrified to heat the limiting spring 310, the limiting spring 310 rotates to be in contact with the icing on the vault after being heated, so that the deicing effect is enhanced, as the W-shaped elastic plate has certain elasticity, the deicing cutter head 311 and the limiting spring 310 are tightly attached to the surface of the vault under the upward thrust applied to the rotating shaft by the telescopic rod 303 and, when the limiting spring 310 and the deicing cutter head 311 meet with the convex part of the vault, the limiting spring 310 and the deicing cutter head 311 are contacted with the convex part of the vault by the limiting spring 310 of the convex part, so that the cylinder moves downwards, because the W-shaped elastic plate 401 has certain elasticity, the top end of the W-shaped elastic plate can move downwards along with the expansion plate and the spring, so that the limiting spring 310 can rotate tightly attached to the surface of the convex part of the vault, the deicing is more thorough, the convex part of the vault is prevented from influencing the advancing of the deicing mechanism 3, so that the deicing effect on the vault is influenced, when the deicing cutter head 311 rotates to crush ice, part of crushed ice can enter the cylinder through the opening on the cylinder 309, because the cylinder is hollow, after the limiting spring 310 is heated by electrification, the temperature in the cylinder 309 rises, the crushed ice entering the cylinder 309 is melted, and the temperature of the melted ice water, with the rotation of the cylinder 309, heated ice water can be thrown out through an opening in the cylinder 309 along with the rotation of the cylinder 309 and enters the space between the W-shaped elastic plates 401, crushed ice cleaned by the limiting springs 310 and the limiting springs 310 can fall into the space between the W-shaped elastic plates 401, because heating sheets are arranged in two sides of the bottom ends of the W-shaped elastic plates 401, two sides of the W-shaped elastic plates 401 are heated, so that the temperature between the W-shaped elastic plates 401 is increased, because the wind force in the tunnel is high, when the limiting springs 310 are tightly attached to the top ends of the arches, the blocking sheets 404 are also tightly attached to the arches, so that the air flow in the wind shield 402 is small, the air flow in the W-shaped elastic plates 401 is accelerated through the strip-shaped air inlets arranged on the wind shield 402, because the air temperature in the W-shaped elastic plates 401 is high, when the crushed ice between the W-shaped elastic plates 401 is heated, the hot air flowing in the W-shaped elastic plates 401 and the heated ice water discharged from the cylinder 309 can be The thawing efficiency is high, thawed ice water enters the water storage tank 406 through a gap between the W-shaped elastic plate 401 and the wind shield 402, and after the ice on the arch top is cleared, the arc-shaped sliding block 301 is moved to the right end of the arc-shaped rod 201 through the line rotating device 202 at the right end of the arc-shaped rod 201 to clear the ice water in the water storage tank 406, so that the ice on the arch top is cleared.

Claims

1. The utility model provides a railway tunnel vault defroster, includes connecting piece (1), slider (2), deicing mechanism (3), deicing mechanism (4), gyro wheel (5), its characterized in that: connecting piece (1) top and bottom are equipped with ice-melt mechanism (4), ice-melt mechanism (4) and connecting piece (1) top and bottom fixed connection, be equipped with deicing mechanism (3) between connecting piece (1), both ends and connecting piece (1) fixed connection about deicing mechanism (3), deicing mechanism (3) bottom is equipped with slider (2), slider (2) top and deicing mechanism (3) top sliding connection, slider (2) bottom is equipped with gyro wheel (5), gyro wheel (5) pass slider (2) bottom and are connected with slider (2) bottom rotation.

2. Railway tunnel vault deicing apparatus as claimed in claim 1, characterized in that: the sliding device (2), the deicing mechanism (3) and the ice melting mechanism (4) are arranged on the same vertical line, the left end and the right end of the ice melting mechanism (4) are identical in structure, and the top end of the ice melting mechanism (4) is inserted between the top ends of the deicing mechanism (3).

3. Railway tunnel vault deicing apparatus as claimed in claim 1, characterized in that: slider (2) include with deicing mechanism (3) bottom sliding connection's arc pole (201), both ends bottom fixedly connected with changes traditional thread binding putting (202) about arc pole (201), change traditional thread binding putting (202) bottom fixedly connected with slip box (203), slip box (203) bottom is rotated and is connected with gyro wheel (5), deicing mechanism (3) bottom sliding connection's arc pole (201) are two, deicing mechanism (3) bottom sliding connection's arc pole (201) top is equipped with two arc poles (201), ice-melt mechanism (4) and ice-melt mechanism (4) sliding connection are passed at arc pole (201) middle part, both ends bottom and commentaries on classics line device (202) bottom fixed connection are controlled to arc pole (201), the wire casing has been seted up at the volume arc pole (201) bottom middle part that is located the below, wire casing inside is equipped with copper wire (204), copper wire (204) one end and commentaries on classics line device (201) fixed connection other end and arc slider (301) fixed connection.

4. Railway tunnel vault deicing apparatus as claimed in claim 1, characterized in that: the deicing mechanism (3) comprises an arc-shaped sliding block (301) arranged above an arc-shaped rod (201) in sliding connection with the bottom end of the deicing device, the bottom end of the arc-shaped sliding block (301) is in sliding connection with the top end of the arc-shaped rod (201), a supporting plate (302) is arranged above the arc-shaped sliding block (301), telescopic rods (303) are fixedly connected to the left end and the right end of the top end of the supporting plate (302), springs (304) are arranged on the circumference of the telescopic rods (303), gaskets (305) are fixedly connected to the top ends of the springs (304), rotating drums (306) are fixedly connected to the top ends of the gaskets (305), rotating shafts (307) penetrate through the middle lines of the rotating drums (306), baffle rings (308) are fixedly connected between the rotating shafts (307) and two end rotating drums (306), cylinders (309) are fixedly connected between the baffle rings (308), limiting springs (, deicing tool bit (311) and drum (309) fixed connection, rotating drum (306) outside is gone up at pivot (307) both ends and is rotated and be connected with V belt (312), drum (307) right side that sets up on deicing mechanism (3) right side is equipped with driving motor (313) bottom and passes arc pole (201) sliding connection of ice-melt mechanism (4), driving motor (313) output passes through V belt (312) and is rotated with pivot (307) and be connected, driving motor (313) both sides fixedly connected with semi-circular deep bead (314), semi-circular deep bead (314) and connecting piece (1) fixed connection.

5. A deicing device for railway tunnel vaults according to claim 4, characterized in that: the utility model discloses a deicing device, including arc slider (301), backup pad (302) quantity that arc slider (301) top set up is three, drum (309) quantity is three, three drum (309) diameter reduces from left to right gradually, the top of three drum (309) is in same pitch arc below, rotate through V belt (312) between the pivot and connect, drum (309) inside is cavity, deicing tool bit (311) evenly distributed is between every circle coil of spacing spring (310) spring, drum (309) between deicing tool bit (311) has seted up the bar opening on the surface, deicing tool bit (311) height is the same with spacing spring (310) coil diameter height.

6. A deicing device for railway tunnel vaults according to claim 5, characterized in that: ice-melt mechanism (4) include with arc pole (201) sliding connection's that passes ice-melt mechanism (4) W type elastic plate (401), W type elastic plate (401) top and gasket (305) bottom fixed connection, both ends are equipped with deep bead (402) about W type elastic plate (401), deep bead (402) top sliding connection has expansion plate (403), fixedly connected with separation blade (404) between expansion plate (403), deep bead (402) bottom and connecting piece (1) top fixed connection, connecting piece (1) bottom fixedly connected with water inlet strip (405), water inlet strip (405) bottom fixedly connected with storage water tank (406), W type elastic plate (401) left side fixedly connected with arc ice blocking plate (407).

7. A deicing device for railway tunnel vaults as claimed in claim 6, characterized in that: the drum is arranged above three tops of W-shaped elastic plate (401), the part of W-shaped elastic plate (401) not connected with gasket (305) is lower than the part of being connected with gasket (305), there is certain clearance between W-shaped elastic plate (401) and deep bead (402), the part that W-shaped elastic plate (401) was passed by arc pole (201) is equipped with the opening, the opening height is a little higher than the height of arc pole (201), fixedly connected with arc connecting plate (408) between W-shaped elastic plate (401) and driving motor (313), be equipped with the heating plate in W-shaped elastic plate (401) bottom both sides, deep bead (402) are equipped with the bar air intake on the part between W-shaped elastic plate (401).