CN210957739U - Electric locomotive defroster - Google Patents
Electric locomotive defroster Download PDFInfo
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- CN210957739U CN210957739U CN201922456985.XU CN201922456985U CN210957739U CN 210957739 U CN210957739 U CN 210957739U CN 201922456985 U CN201922456985 U CN 201922456985U CN 210957739 U CN210957739 U CN 210957739U
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Abstract
The utility model discloses an electric locomotive defroster, which comprises a frame body and a base, wherein the frame body is arranged above the base, limiting blocks are arranged at two ends of the frame body, grooves are arranged at the upper sides of the limiting blocks, and electric wires are arranged in the grooves; a rotating mechanism, a striking mechanism, a crushing mechanism and a limiting mechanism are sequentially arranged in the shell from front to back; the ice cubes drooping on the electric wire are knocked down through the arranged rotating mechanism, the ice cubes move up and down on the screw rod through the moving block, and the height of the rotating disc from the electric wire is adjusted; finally, the fourth motor drives the telescopic transmission shaft and the hob to move through the left and right clamping type arrangement of the frozen solid ice attached to the electric wire, and the frozen solid ice is peeled off, so that a good deicing effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of electric locomotive deicing, especially, relate to an electric locomotive defroster.
Background
The electric locomotive is used as a main traction mode for high-speed and bearing railway transportation, and the icing problem of a contact net becomes a frequent problem of the electrified railway in winter in northern cold regions and seriously influences the normal transportation of the electric locomotive; wire icing is a comprehensive physical phenomenon determined by factors such as temperature, humidity, cold and warm air convection, circulation, wind and the like; when mist or water droplets in the air collide with the surface of the power transmission line conductor below zero and freeze, ice coating is generated.
At present, manual deicing is mostly adopted for icing of a contact network, and a melting agent is sprayed for assisting in deicing, so that the deicing efficiency is low, and the effect is poor; in addition, a thermal deicing method is adopted, an additional heat source or self heating is used for deicing the electric wire, and a dielectric loss technology and a pulse electrothermal deicing technology generated by high-frequency high-voltage excitation are used.
Chinese patent application 201810553350.9 discloses a cable de-icing apparatus comprising: motor device, gyro wheel, axis of rotation, motor, cable, connecting rod, connecting axle, defroster, heating device, heating wire, power, switching device, the utility model provides a cable defroster can heat the ice sheet to be convenient for dissolving of in-process ice sheet.
Among the above-mentioned prior art, deicing is carried out for the cable through the additional heat source, and on the one hand the energy consumption is big, and equipment is expensive, and on the other hand implements the degree of difficulty greatly, and heating temperature is wayward, causes the cable to damage easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide an electric locomotive defroster has solved the problem of proposing in the background art.
The utility model provides a following technical scheme:
the electric locomotive deicing device comprises a frame body and a base, wherein the frame body is arranged above the base, limiting blocks are arranged at two ends of the frame body, grooves are formed in the upper sides of the limiting blocks, and electric wires are arranged in the grooves; a rotating mechanism, a striking mechanism, a crushing mechanism and a limiting mechanism are sequentially arranged in the shell from front to back;
the striking mechanism comprises a first motor, the first motor is connected with the frame body, an output shaft of the first motor is connected with a crankshaft, and two sides of the crankshaft are respectively connected with a first linkage rod and a second linkage rod; the other end of the first linkage rod is connected with a first rocker, and the other end of the first rocker is connected with a striking block; the other end of the second linkage rod is connected with a second rocker, and the other end of the second rocker is connected with a striking block; the striking block is of a center-dividing clamping structure for clamping the electric wire.
Preferably, the rotating mechanism is located right below the electric wire; the rotating mechanism comprises a support frame and a second motor, the support frame is connected with the frame body, the motor is arranged at the bottom of the support frame and is connected with the support frame, an output shaft of the second motor is connected with a lead screw, and the other end of the lead screw is rotatably connected with the support frame through a bearing; a moving block is sleeved on the lead screw, an internal thread is arranged on the inner side of the moving block and is matched and rotationally connected with the lead screw, the outer side wall of the moving block is connected with a first connecting rod, the other end of the first connecting rod is vertically connected with a third motor, an output shaft of the third motor is connected with a wheel disc, the outer side wall of the wheel disc is symmetrically connected with two steel ropes,
and the other ends of the two steel ropes are connected with striking hammers.
Preferably, the crushing mechanism at least comprises two fourth motors, the two fourth motors are fixedly connected to the bottom of the frame body, the output shafts of the two fourth motors are connected with a telescopic transmission shaft, and a hob is arranged at the other end of the telescopic transmission shaft.
Preferably, the height of the hob is the same as that of the electric wire, and the distance between the hob and the electric wire ranges from 5 mm to 10 mm.
Preferably, the two sets of roller cutters are positioned on the left and right sides of the wire.
Preferably, the limiting mechanism comprises a fixing rod, the fixing rod is connected with the frame body, second connecting rods are perpendicularly arranged at positions, close to two ends, of the fixing rod, and limiting wheels are connected to the other ends of the second connecting rods.
Preferably, the outer side wall of the limiting wheel is a concave mechanism, and the limiting wheel plays a role in clamping the electric wire from two sides.
Preferably, an arc-shaped groove is formed in one side, close to the electric wire, of the striking block, and a tooth-shaped structure is arranged inside the arc-shaped groove.
Preferably, a supporting rod is arranged between the first rocking rod and the second rocking rod, and the supporting rod is rotatably connected with the first rocking rod and the second rocking rod through pin shafts.
Preferably, the first linkage rod is rotatably connected with the first rocker through a pin shaft; the second linkage rod is rotatably connected with the second rocker through a pin shaft.
Preferably, the striking hammer is positioned below the electric wire, and the height of the striking hammer can be adjusted through the screw rod, so that the striking hammer is convenient to adjust in use.
Preferably, the steel rope and the hammer are located 1-3cm below the electric wire, and the steel rope and the hammer move up and down on the lead screw through the moving block to adjust the height of the rotary table from the electric wire.
Preferably, in order to enhance the deicing effect of the device and increase the deicing efficiency, the radius R of the third motor and the steel rope is preferably adjusted within the range of 18.5-35.5cm, the diameter ratio of the length of the wire rod to the electric wire is 5:1, the included angle is 80-10 degrees, and the vertical direction is the best.
Preferably, the output rotating speed of the third motor is required to reach a proper rotating speed N, the rotating speed is suitable for continuously knocking the front touching ice for 3-10 times, and the small times indicate that the rotating speed is too fast and uneconomical due to the overlarge output of the motor; the number of times will affect the forward speed; the centrifugal force F received by the hammer satisfies the following relationship:
F＝α·N1/3·R；
the unit of N is R/min, the unit of R is cm, α is a relation factor, and the value range is 0.125-4.368.
Preferably, to further increase the deicing effect, the kinetic energy E of the striking hammer satisfies the following relationship:
E＝βmπRF；
m is the weight of the pellet in g, E is Joule, β is the relation factor with the value range of 1.56-6.34.
In addition, when the technical scheme is used for deicing, the base can be fixed at the top of the electric locomotive, the electric locomotive is used for taking electricity, the electric wire is limited through the limiting block and the limiting wheel, the large ice blocks drooping on the electric wire are knocked down through the arranged rotating mechanism, then the rocker is driven through the crankshaft to further drive the knocking block to knock the ice blocks attached to the surface of the electric wire, so that one part of the ice blocks attached to the electric wire is further fallen off, and finally, the flexible transmission shaft and the hob are driven through the fourth motor for the frozen solid ice attached to the electric wire to peel off the frozen solid ice blocks through the arrangement of left and right wrapping, so that a good deicing effect is achieved; the cutting edge of the hob and the electric wire are kept at 5-10mm, so that the cutting edge of the hob is not contacted with the electric wire during deicing, and the electric wire is prevented from being damaged.
This technical scheme can also be through setting up the battery power supply in the support body, directly with the pedestal mounting at the electric locomotive top, drive all motor work through the battery, accomplish deicing work.
The technical scheme is arranged on the roof, so that the electric locomotive deicing device can deice when in operation, and the deicing efficiency is greatly improved.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to an electric locomotive deicing device, which knocks down ice blocks drooping on an electric wire through a rotating mechanism, moves up and down on a lead screw through a moving block, and adjusts the height of a turntable from the electric wire; finally, the fourth motor drives the telescopic transmission shaft and the hob to move through the left and right clamping type arrangement of the frozen solid ice attached to the electric wire, and the frozen solid ice is peeled off, so that a good deicing effect is achieved.
(2) The utility model relates to an electric locomotive defroster drives first gangbar and second gangbar through the bent axle that sets up, further drives the piece of beating of hitting of seting up the arc wall, hits the mechanism of beating in two side composition from the electric wire, further hits the bits of broken glass with the icing on electric wire surface, further increases deicing effect.
(3) The utility model relates to an electric locomotive defroster, through the rotary mechanism of putting down and the hitting mechanism of putting of side, pulverize mechanism and stop gear, expose the top of electric wire, can carry out the deicing when the driving, prevent effectively that the insulator of electric wire top from blockking, install this technical scheme at the roof, deicing when electric locomotive moves has improved deicing efficiency greatly.
(4) The utility model relates to an electric locomotive deicing method, through rotary mechanism, hitting mechanism, the crushing mechanism that sets up, each mechanism cooperation deicing reaches the complete removal to the electric wire icing layer, improves the efficiency of deicing effect and deicing.
(5) The utility model relates to an electric locomotive defroster, through the injecing to R, N, m, is convenient for adjust the centrifugal force and the kinetic energy of hitting the hammer, has strengthened deicing effect and has accelerated deicing efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of the deicing device for the electric locomotive of the present invention.
Fig. 2 is a top view of the deicing device for electric locomotive of the present invention.
Fig. 3 is a schematic view of a rotating mechanism of the deicing device of the electric locomotive of the present invention.
Fig. 4 is a schematic diagram of a crushing mechanism of the deicing device of the electric locomotive of the present invention.
Fig. 5 is a schematic diagram of the limiting mechanism of the deicing device of the electric locomotive of the present invention.
Fig. 6 is a schematic view of the striking block structure of the deicing device of the electric locomotive of the present invention.
Fig. 7 is a schematic structural diagram of a limiting block of the deicing device of the electric locomotive of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, an electric locomotive deicing device includes a frame body 1 and a base 2, wherein the frame body 1 is disposed above the base 2, limiting blocks 4 are disposed at two ends of the frame body 1, a groove is disposed at an upper side of each limiting block 4, and an electric wire 3 is disposed in each groove; a rotating mechanism 5, a striking mechanism, a crushing mechanism 6 and a limiting mechanism 7 are sequentially arranged in the shell from front to back;
the striking mechanism comprises a first motor 8, the first motor 8 is connected with the frame body 1, an output shaft of the first motor 8 is connected with a crankshaft 9, and two sides of the crankshaft 9 are respectively connected with a first linkage rod 10 and a second linkage rod 11; the other end of the first linkage rod 10 is connected with a first rocker 14, and the other end of the first rocker 14 is connected with a striking block 15; the other end of the second linkage rod 11 is connected with a second rocker 13, and the other end of the second rocker 13 is connected with a striking block 15; the striking block 15 is in a center-split clamping structure to clamp the electric wire 3.
The rotating mechanism 5 is positioned right below the electric wire 3; the rotating mechanism 5 comprises a support frame 502 and a second motor 501, the support frame 502 is connected with the frame body 1, the motor is arranged at the bottom of the support frame 502 and is connected with the support frame 502, an output shaft of the second motor 501 is connected with a lead screw 503, and the other end of the lead screw 503 is rotatably connected with the support frame 502 through a bearing; a moving block 504 is sleeved on the lead screw 503, an internal thread is arranged on the inner side of the moving block 504 and is matched and rotatably connected with the lead screw 503, a first connecting rod 505 is connected with the outer side wall of the moving block 504, a third motor 506 is vertically connected with the other end of the first connecting rod 505, a wheel disc 507 is connected with an output shaft of the third motor 506, two steel ropes 508 are symmetrically connected with the outer side wall of the wheel disc 507,
the other ends of the two steel ropes 508 are connected with a striking hammer 509.
The grinding mechanism 6 at least comprises two fourth motors 601, two of the fourth motors 601 are fixedly connected to the bottom of the frame body 1, the output shaft of the two fourth motors 601 is connected with a telescopic transmission shaft 602, and a hob 603 is arranged at the other end of the telescopic transmission shaft 602.
The height of the hob cutter 603 is the same as that of the electric wire 3, and the distance between the hob cutter 603 and the electric wire 3 ranges from 5 mm to 10 mm.
The limiting mechanism 7 comprises a fixing rod 701, the fixing rod 701 is connected with the frame body 1, second connecting rods 702 are perpendicularly arranged at positions, close to two ends, of the fixing rod 701, and limiting wheels 703 are connected to the other ends of the second connecting rods 702.
The outer side wall of the limiting wheel 703 is a concave mechanism, and the limiting wheel 703 clamps the electric wire 3 from two sides.
An arc-shaped groove 16 is formed in one side, close to the electric wire 3, of the striking block 15, and a tooth-shaped structure is arranged inside the arc-shaped groove 16.
A supporting rod 12 is arranged between the first rocking rod 14 and the second rocking rod 13, and the supporting rod 12 is rotatably connected with the first rocking rod 14 and the second rocking rod 13 through pin shafts.
The first linkage rod 10 is rotatably connected with the first rocker 14 through a pin shaft; the second linkage rod 11 is rotatably connected with the second rocker 13 through a pin shaft.
The striking hammer 509 is located below the electric wire 3, and can be adjusted in height by the lead screw 503, facilitating adjustment in use.
The steel rope 508 and the striking hammer 509 are located 1-3cm below the electric wire 3, and move up and down on the lead screw 503 through the moving block 504, so that the height of the rotary disc from the electric wire 3 is adjusted.
Example two:
referring to fig. 1-7, an electric locomotive deicing device includes a frame body 1 and a base 2, wherein the frame body 1 is disposed above the base 2, limiting blocks 4 are disposed at two ends of the frame body 1, a groove is disposed at an upper side of each limiting block 4, and an electric wire 3 is disposed in each groove; the shell is internally provided with a rotating mechanism 5, a beating mechanism, a crushing mechanism 6 and a limiting mechanism 7 in sequence from front to back.
In order to enhance the deicing effect of the device and increase the deicing efficiency, the radius R of the third motor 506 and the steel rope 508 is preferably adjusted within the range of 18.5-35.5cm, the diameter ratio of the length of the lead screw 503 to the electric wire 3 is 5:1, the included angle is 80-100 degrees, and the vertical direction is the best.
The output speed of the third motor 506 is to reach a proper speed N, which is suitable for continuously knocking the front touching ice for 3-10 times, and the small times indicate that the motor output is too large, so that the rotating speed is too fast and uneconomical; the number of times will affect the forward speed; the centrifugal force F received by the hammer 509 satisfies the following relationship:
F＝α·N1/3·R；
the unit of N is R/min, the unit of R is cm, α is a relation factor, and the value range is 0.125-4.368.
Preferably, to further increase the deicing effect, the kinetic energy E of striking hammer 509 satisfies the following relationship:
E＝βmπRF；
m is the weight of the pellet in g, E is Joule, β is the relation factor with the value range of 1.56-6.34.
EXAMPLE III
The difference between the first embodiment and the second embodiment is that the deicing device for the electric locomotive; when the ice removing device is used, the base 2 can be fixed to the top of an electric locomotive, the electric locomotive is used for taking electricity, the electric wire 3 is limited through the limiting block 4 and the limiting wheel 703, a large ice block drooping on the electric wire 3 is knocked down through the arranged rotating mechanism 5, then the rocker is driven through the crankshaft 9 to further drive the knocking block 15, the ice block attached to the surface of the electric wire 3 is knocked down, so that one part of the ice block attached to the electric wire 3 is further fallen off, finally, the fourth motor 601 drives the telescopic transmission shaft 602 and the hob 603 to move through the arrangement of left and right clamping type, the frozen solid ice block is peeled off, and therefore a good ice removing effect is achieved; the edge of the hob cutter 603 and the wire 3 are kept at 5-10mm, so that the edge of the hob cutter 603 is not contacted with the wire 3 during deicing, and the wire 3 is prevented from being damaged.
This technical scheme can also be through setting up the battery power supply in support body 1, directly installs base 2 at the electric locomotive top, drives all motor work through the battery, accomplishes deicing work.
The upper part of the electric wire 3 is exposed through the lower rotating mechanism 5, the side striking mechanism, the side crushing mechanism 6 and the limiting mechanism 7, so that the electric wire can be deiced when running, and insulators above the electric wire 3 are effectively prevented from blocking.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The electric locomotive deicing device comprises a frame body (1) and a base (2), and is characterized in that the frame body (1) is arranged above the base (2), limiting blocks (4) are arranged at two ends of the frame body (1), a groove is formed in the upper side of each limiting block (4), and an electric wire (3) is arranged in each groove; a rotating mechanism (5), a striking mechanism, a crushing mechanism (6) and a limiting mechanism (7) are sequentially arranged in the frame body (1) from front to back;
the striking mechanism comprises a first motor (8), the first motor (8) is connected with the frame body (1), an output shaft of the first motor (8) is connected with a crankshaft (9), and two sides of the crankshaft (9) are respectively connected with a first linkage rod (10) and a second linkage rod (11); the other end of the first linkage rod (10) is connected with a first rocker (14), and the other end of the first rocker (14) is connected with a striking block (15); the other end of the second linkage rod (11) is connected with a second rocker (13), and the other end of the second rocker (13) is connected with a striking block (15); the striking block (15) is of a center-dividing clamping structure for clamping the electric wire (3).
2. Deicing device for electric locomotives according to claim 1, characterized in that said rotation mechanism (5) is located directly below the electric lines (3); the rotating mechanism (5) comprises a support frame (502) and a second motor (501), the support frame (502) is connected with the frame body (1), the motor is arranged at the bottom of the support frame (502) and connected with the support frame (502), an output shaft of the second motor (501) is connected with a screw rod (503), and the other end of the screw rod (503) is rotatably connected with the support frame (502) through a bearing; the steel wire rope impact hammer is characterized in that a moving block (504) is sleeved on the lead screw (503), an internal thread is formed in the inner side of the moving block (504) and is matched and rotatably connected with the lead screw (503), a first connecting rod (505) is connected to the outer side wall of the moving block (504), a third motor (506) is perpendicularly connected to the other end of the first connecting rod (505), an output shaft of the third motor (506) is connected with a wheel disc (507), two steel ropes (508) are symmetrically connected to the outer side wall of the wheel disc (507), and the other ends of the two steel ropes (508) are connected with an.
3. The deicing device for electric locomotives according to claim 1, wherein the grinding mechanism (6) comprises at least two fourth motors (601), the two fourth motors (601) are fixedly connected to the bottom of the frame body (1), output shafts of the two fourth motors (601) are connected with a telescopic transmission shaft (602), and a hobbing cutter (603) is arranged at the other end of the telescopic transmission shaft (602).
4. Deicing device for electric locomotives according to claim 3, characterized in that said hob (603) has the same height as the wire (3), said hob (603) being at a distance from the wire (3) ranging from 5 to 10 mm.
5. The deicing device for the electric locomotive according to claim 1, wherein the limiting mechanism (7) comprises a fixing rod (701), the fixing rod (701) is connected with the frame body (1), a second connecting rod (702) is vertically arranged at the position of the fixing rod (701) close to two ends, and a limiting wheel (703) is connected to the other end of the second connecting rod (702).
6. The deicing device for the electric locomotive according to claim 5, characterized in that the outer side wall of the limiting wheel (703) is a concave mechanism, and the limiting wheel (703) clamps the electric wire (3) from two sides.
7. The deicing device for electric locomotives according to claim 1, wherein an arc-shaped slot (16) is formed on one side of the striking block (15) close to the electric wire (3), and a tooth-shaped structure is formed inside the arc-shaped slot (16).
8. The deicing device for the electric locomotive according to claim 1, wherein a strut (12) is arranged between the first rocker (14) and the second rocker (13), and the strut (12) is rotatably connected with the first rocker (14) and the second rocker (13) through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456985.XU CN210957739U (en) | 2019-12-31 | 2019-12-31 | Electric locomotive defroster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456985.XU CN210957739U (en) | 2019-12-31 | 2019-12-31 | Electric locomotive defroster |
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| Publication Number | Publication Date |
|---|---|
| CN210957739U true CN210957739U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922456985.XU Expired - Fee Related CN210957739U (en) | 2019-12-31 | 2019-12-31 | Electric locomotive defroster |
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| Country | Link |
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| CN (1) | CN210957739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932217A (en) * | 2019-12-31 | 2020-03-27 | 郑州铁路职业技术学院 | Electric locomotive deicing system |
-
2019
- 2019-12-31 CN CN201922456985.XU patent/CN210957739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932217A (en) * | 2019-12-31 | 2020-03-27 | 郑州铁路职业技术学院 | Electric locomotive deicing system |
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