Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above-mentioned problems with the existing deicing device applied to railway tunnels.
It is therefore an object of the present application to provide a deicing device for railway tunnels, which aims at: can effectively and rapidly remove ice, and avoid hidden danger.
In order to solve the technical problems, the application provides the following technical scheme: the deicing device comprises a supporting mechanism, a moving mechanism, a lifting mechanism and a deicing mechanism, wherein the deicing mechanism comprises a fixing frame, a first driver, a second driver and a deicing bow; the fixing frame is provided with the first driver through a support flange, the output shaft end of the first driver is provided with the second driver through the support flange, the output direction of the second driver is different from that of the second driver, and the shaft end of the second driver is connected with a deicing bow in an arc shape.
As a preferred embodiment of the deicing device for railway tunnels according to the present application, wherein: the deicing bow comprises a reinforcing rib, a cutting assembly and a jacking assembly; the utility model discloses a deicing device, including the deicing bow, the strengthening rib one end set up in the bottom of deicing bow, and its other end extend to the waist department of deicing bow supports, cutting assembly and roof pressure subassembly equal interval distribute in the lateral wall of deicing bow mutually support.
As a preferred embodiment of the deicing device for railway tunnels according to the present application, wherein: the cutting assembly comprises a groove, an elastic piece and a support column; the groove is formed in the outer side wall of the deicing bow, the elastic piece and the support column fixed to the inner side wall of the deicing bow are wrapped, and the support column is located in the center of the elastic piece and is not in contact with the elastic piece.
As a preferred embodiment of the deicing device for railway tunnels according to the present application, wherein: the cutting assembly further comprises a cutting blade, an inner cavity, and a non-newtonian liquid; the cutting blade is arranged at one end of the elastic piece and extends to the outer side of the deicing bow, an inner cavity formed in the cutting blade is connected with the supporting column through a sealing ring and the like, the supporting column can slide in the inner cavity, and the supporting column is in contact with the non-Newtonian liquid filled in the inner cavity.
As a preferred embodiment of the deicing device for railway tunnels according to the present application, wherein: the jacking component comprises a transmission gear and a push rod; the transmission gear is arranged in a cavity formed by the deicing bow and can rotate, and is respectively matched with teeth arranged on the cutting blade and the ejector rod, and the ejector rod extends to the outer side of the deicing bow.
As a preferred embodiment of the deicing device for railway tunnels according to the present application, wherein: the jacking component comprises a transmission gear and a push rod; the transmission gear is arranged in a cavity formed by the deicing bow and can rotate, and is respectively matched with teeth arranged on the cutting blade and the ejector rod, and the ejector rod extends to the outer side of the deicing bow.
As a preferred embodiment of the deicing device for railway tunnels according to the present application, wherein: the jacking assembly further comprises a jacking block arranged at one end of the jacking rod and a thimble arranged at the inclined jacking position of the jacking block; the ejector block is conical, the top end of the ejector block is matched with the inclined surface of the ejector pin through the inclined surface, and one side of the ejector block is matched with the outer side of the cutting blade and comprises teeth on the cutting blade.
As a preferred embodiment of the deicing device for railway tunnels according to the present application, wherein: the deicing device also comprises a lifting mechanism for bearing the deicing mechanism; the lifting mechanism comprises a lifting cylinder, a supporting arm rod frame matched with the lifting cylinder and a carrying platform arranged at the top end of the supporting arm rod frame, and the carrying platform is used for bearing and fixing the fixing frame.
As a preferred embodiment of the deicing device for railway tunnels according to the present application, wherein: the lifting mechanism is used for lifting the lifting mechanism, and comprises a moving mechanism for moving the lifting mechanism and a supporting mechanism for supporting the moving mechanism; the supporting mechanism comprises a supporting frame and a supporting platform fixed above the supporting frame; the moving mechanism comprises a driving assembly located above the supporting frame, a supporting bottom plate installed at the output end of the driving assembly and a balancing assembly located below the supporting bottom plate.
As a preferred embodiment of the deicing device for railway tunnels according to the present application, wherein: the driving assembly comprises a driving motor arranged on the outer side surface of the supporting frame, a threaded rod arranged at the output end of the driving motor and a supporting seat matched with the threaded rod and fixed on the outer side of the supporting bottom plate; the balance assembly comprises a support block arranged on the outer surface of the support bottom plate and a sliding rail which is in sliding fit with the support block and is fixed above the support platform; the support base plate is movable on the balancing assembly by the driving assembly.
The application has the beneficial effects that: the ice layer is impacted by the cutting blade under the action of non-Newtonian liquid, so that cracks are generated on the ice layer, the cracks are expanded by the jacked thimble, and the cracks are directly expanded and jacked by the conical jacking block, so that the ice cone and the ice layer on the inner side of the tunnel can be scraped more quickly by the ice bow, and the ice removing efficiency is improved.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present application in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1 and 3, for a first embodiment of the present application, there is provided a deicing apparatus for a railway tunnel, the apparatus including a supporting mechanism 100, a moving mechanism 200, a lifting mechanism 300, and a deicing mechanism 400.
Wherein, deicing mechanism 400 comprises a fixture 401, a first driver 402, a second driver 403, and a deicing bow 404; the fixing frame 401 is provided with a first driver 402 through a support flange, the output shaft end of the first driver 402 is also provided with a second driver 403 through the support flange, the output direction of the second driver is different from that of the second driver 403, and the shaft end of the second driver 403 is connected with a deicing bow 404 in an arc shape.
In the use process, through the first driver 402 on the fixing frame 401 in the deicing mechanism 400, the second driver 403 can be driven by adopting a motor mode and the deicing bow 404 is driven to rotate, so that the deicing bow 404 can reach a proper scraping angle, and the deicing bow 404 can be scraped by adopting the motor driving mode through the second driver 403.
In another manner, the first driver 402 may also push the second driver 403 and drive the deicing bow 404 to move to the fine position of the Y axis in a telescopic manner such as hydraulic, so as to effectively adjust, and the second driver 403 may also drive the deicing bow 404 to move to the fine position of the Z axis in a telescopic manner such as hydraulic, so as to adjust the tiny height distance, thereby implementing deicing at different heights on the inner wall of the tunnel.
Example 2
Referring to fig. 3 to 7, a second embodiment of the present application is different from the first embodiment in that: the deicing bow 404 includes a stiffener 404a, a cutting assembly 404b, and a jacking assembly 404c; one end of the reinforcing rib 404a is arranged at the bottom end of the deicing bow 404, the other end of the reinforcing rib extends to the waist of the deicing bow 404 to be supported, the cutting assembly 404b and the pressing assembly 404c are distributed on the outer side wall of the deicing bow 404 at equal intervals to be matched with each other, and the cutting assembly 404b comprises a groove 404b-1, an elastic piece 401b-2 and a supporting column 404b-3; the groove 404b-1 is formed in the outer side wall of the deicing bow 404, and wraps the elastic member 401b-2 fixed on the inner side wall of the deicing bow and the support column 404b-3, the support column 404b-3 is positioned in the center of the elastic member 401b-2 and is not contacted with the elastic member, and the cutting assembly 404b further comprises a cutting blade 404b-4, an inner cavity 404b-5 and a non-Newtonian liquid 404b-6; the cutting blade 404b-4 is disposed at one end of the elastic member 401b-2 and extends to the outer side of the deicing bow 404, and an inner cavity 404b-5 formed inside the cutting blade is connected with the support column 404b-3 by a sealing ring or the like, the support column 404b-3 can slide in the inner cavity 404b-5, and the support column is in contact with the non-newtonian liquid 404b-6 filled in the inner cavity 404 b-5.
Further, compared with embodiment 1, when the deicing bow 404 is impacted on the ice layer for scraping, the deicing bow 404 can be prevented from bending and breaking through the support of the reinforcing ribs 404a, so that the supporting force is improved, meanwhile, when the ice layer is harder and thicker, the deicing bow 404 cannot directly scrape the ice layer, the cutting blade 404b-4 on the cutting assembly 404b impacts the ice layer, so that the ice layer is suddenly stressed, the non-newtonian liquid 404b-6 made of starch, water and the like is suddenly impacted and hardened by the cutting blade 404b-4 and the supporting columns 404b-3, and therefore, the cutting blade 404b-4 cannot be retracted directly when impacting the ice layer, and can generate cutting force on the ice layer to cut the ice layer, but the cutting opening can only achieve vertical cutting action, the ice is always attached on the inner side wall of the tunnel, so that when the impact force becomes continuous, the non-newtonian liquid 404b-6 is softened, and the cutting blade 404b-4 is retracted into the groove 404b-1 through the supporting columns 404 b-3.
Further, the downward sliding of the cutting blade 404b-4 compresses and charges the elastic member 401b-2, which may be made of a spring or rubber, and the charged elastic member 401b-2 can eject the cutting blade 404b-4 for resetting when the cutting blade 404b-4 is not stressed.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 3 to 7, a third embodiment of the present application is different from the second embodiment in that: the jacking assembly 404c includes a drive gear 404c-1 and a ram 404c-2; the transmission gear 404c-1 is rotatably installed in a chamber provided with the deicing bow 404, and is respectively matched with teeth provided on the cutting blade 404b-4 and the ejector rod 404c-2, and the ejector rod 404c-2 extends to the outer side of the deicing bow 404, and the ejector assembly 404c comprises the transmission gear 404c-1 and the ejector rod 404c-2; the transmission gear 404c-1 is installed in a cavity provided with the deicing bow 404 and can rotate, and is respectively matched with teeth arranged on the cutting blade 404b-4 and the ejector rod 404c-2, the ejector rod 404c-2 extends to the outer side of the deicing bow 404, and the ejection assembly 404c further comprises an ejector block 404c-3 arranged at one end of the ejector rod 404c-2 and an ejector pin 404c-4 arranged at the oblique ejection position of the ejector block 404 c-3; the top block 404c-3 is tapered and has a top end that is in engagement with the bevel of the ejector pin 404c-4 by a bevel, and one side that engages the outside of the cutting blade 404b-4 and includes teeth on the cutting blade 404 b-4.
Compared with the embodiment 2, further, the downward sliding of the cutting blade 404b-4 is meshed with the transmission gear 404c-1, so that the transmission gear 404c-1 rotates to be meshed with the ejector rod 404c-2, the ejector rod 404c-2 ejects the ejector block 404c-3, the ejector pin 404c-4 on the ejector block 404c-3 pierces into the slit cut by the previous cutting blade 404b-4, thereby opening a road, facilitating the ejector block 404c-3 to pierce into the slit and transversely squeeze the ice layer through the conical surface, breaking the ice layer, and improving the deicing effect.
The rest of the structure is the same as that of embodiment 2.
Example 4
Referring to fig. 1 to 3, a fourth embodiment of the present application is different from the third embodiment in that: further comprising a lifting mechanism 300 carrying a deicing mechanism 400; the lifting mechanism 300 comprises a lifting cylinder 301, a supporting arm rod frame 302 matched with the lifting cylinder 301, and a carrying platform 303 arranged at the top end of the supporting arm rod frame 302, wherein the carrying platform 303 is used for carrying a fixed fixing frame 401.
Compared with embodiment 3, further, when the lifting cylinder 301 on the lifting mechanism 300 is started, the lifting cylinder 301 can lift the supporting arm frame 302, one end of the lower arm assembly on the supporting arm frame 302 is connected with the supporting platform 102 and can rotate, the other end of the lower arm assembly is connected with the upper frame, and meanwhile, the upper frame is connected with the pull rod assembly and fixed on the base of the carrying platform 303, so that the deicing mechanism 400 can be driven to lift by the carrying platform 303 when the supporting arm frame 302 is lifted and driven by the lifting cylinder 301.
The rest of the structure is the same as that of embodiment 3.
Example 5
Referring to fig. 1 to 3, a fifth embodiment of the present application is different from the fourth embodiment in that: a moving mechanism 200 for moving the lifting mechanism 300 and a supporting mechanism 100 for supporting the moving mechanism 200; the support mechanism 100 comprises a support frame 101 and a support platform 102 fixed above the support frame 101; the moving mechanism 200 comprises a driving assembly 201 positioned above the supporting frame 101, a supporting bottom plate 202 arranged at the output end of the driving assembly 201 and a balancing assembly 203 positioned below the supporting bottom plate 202, wherein the driving assembly 201 comprises a driving motor 201a arranged on the outer side surface of the supporting frame 101, a threaded rod 201b arranged at the output end of the driving motor 201a and a supporting seat 201c matched with the threaded rod 201b and fixed on the outer side of the supporting bottom plate 202; the balance assembly 203 comprises a support block 203a arranged on the outer surface of the support base plate 202 and a sliding rail 203b which is in sliding fit with the support block 203a and is fixed above the support platform 102; the support base 202 is movable on a balancing assembly 203 by a drive assembly 201.
Further, compared to embodiment 4, when the driving motor 201a in the driving assembly 201 is started, the driving motor 201a drives the threaded rod 201b to rotate, so that the threaded rod 201b is in threaded engagement with the fixed and non-rotatable supporting seat 201c, so that the supporting seat 201c can drive the supporting base 202 to move, and the supporting base 202 performs an effective balancing movement with the assistance of the sliding rail 203b and the supporting block 203a, thereby facilitating the driving of the lifting mechanism 300 to move.
The rest of the structure is the same as that of embodiment 4.
Referring to fig. 1 to 7, when the whole body is fixed on a train through the supporting mechanism 100 and needs to be deiced, the driving motor 201a is started to enable the threaded rod 201b to rotate and mesh with the supporting seat 201c, so that the supporting bottom plate 202 can translate on the sliding rail 203b through the supporting block 203a, the deicing mechanism 400 on the lifting mechanism 300 can move to a correct deicing level, meanwhile, the lifting cylinder 301 on the lifting mechanism 300 is started again, the lifting cylinder 301 moves the deicing mechanism 400 on the carrying platform 303 to a correct deicing height through the supporting arm rod frame 302, and the first driver 402 on the fixing frame 401 is started to drive the second driver 403 and the deicing bow 404 to rotate, and then the second driver 403 is driven to enable the deicing bow 404 to reach a correct deicing angle, so that the deicing bow 404 can scrape ice cones on the inner wall of a tunnel, and the like.
When encountering a harder ice layer above, the cutting blade 404b-4 first contacts the ice layer and generates an impact force, so that the cutting blade 404b-4 tends to slide downwards, but because the support column 404b-3 is against the hardened non-newtonian liquid 404b-6 in the groove 404b-1, the non-newtonian liquid 404b-6 is hard due to the impact of the non-newtonian liquid 404b-3 being raised, so that the support column 404b-3 is hard and temporarily unable to slide in the cutting blade 404b-4, so that the cutting blade 404b-4 cannot slide downwards, the effect of the cutting blade 404b-4 tangential to the ice layer is achieved, the ice layer is cut at this time, and because of the continuous cutting, the impact force is continuously changed into extrusion force, the non-Newtonian liquid 404b-6 is softened and gradually passes through the support column 404b-3, so that the cutting blade 404b-4 slides downwards, the cutting blade 404b-4 is meshed with the transmission gear 404c-1, the transmission gear 404c-1 drives the ejector rod 404c-2 to ascend, the ejector rod 404c-2 is driven to jack the ejector block 404c-3 and the ejector rod 404c-4, the ejector rod 404c-4 firstly penetrates into a crack generated by cutting, and then the ejector block 404c-3 expands the side extrusion force generated by the crack, so that the ice layer is rapidly separated from the crack in a point crushing mode, and the efficient deicing effect is achieved under the impact action of the deicing bow 404.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.