CN113020076A - Third rail insulator washing unit - Google Patents
Third rail insulator washing unit Download PDFInfo
- Publication number
- CN113020076A CN113020076A CN202110313281.6A CN202110313281A CN113020076A CN 113020076 A CN113020076 A CN 113020076A CN 202110313281 A CN202110313281 A CN 202110313281A CN 113020076 A CN113020076 A CN 113020076A
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- Prior art keywords
- washing
- frame
- rotary
- guide sleeve
- nozzle assembly
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- 238000005406 washing Methods 0.000 title claims abstract description 61
- 239000012212 insulator Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000011010 flushing procedure Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a third rail insulator flushing device which comprises a fixed frame, a rotary guide sleeve arranged on the fixed frame, a flushing rotary mechanism arranged on the rotary guide sleeve in a sliding manner, and a driving piece arranged on the fixed frame and used for driving the flushing rotary mechanism to slide along the rotary guide sleeve; the washing rotating mechanism comprises a washing rotating frame arranged on the rotating guide sleeve in a sliding mode, an upper nozzle assembly and a lower nozzle assembly which are arranged on the washing rotating frame, and the upper nozzle assembly and the lower nozzle assembly are arranged oppositely; its compact structure, easy operation, simple to operate just can realize the washing of the third rail insulator of isostructure under the multiple current-receiving mode through the equidirectional not of regulation nozzle assembly, and the commonality is high, and effectual solution is artifical to wash third rail insulator inefficiency, the not good problem of cleaning quality at present stage, has reduced economic cost simultaneously.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a third rail insulator flushing device.
Background
With the continuous development of economic society, rail transit has become the main vehicle of present society, and the main component part of rail transit is regarded as to the traction power supply system, mainly comprises traction substation and power supply network etc. wherein, the power supply network has two kinds of overhead contact net and third rail. The third rail is a special power transmission rail, also called a contact rail, which is an additional rail parallel to the track and supplies power to the train. Compared with a contact net power supply mode, the third rail power supply mode has the advantages of reliable operation, convenience in maintenance and management, long service life, small occupied space area and the like, and is more and more applied to urban rail transit such as subways.
The third rail is electrified and relatively dangerous, and if accidents such as electric shock and casualties of people can be caused carelessly, the third rail is installed on the ground by adopting an insulating support, and a third rail bracket and the insulating support are meshed through tooth sockets of respective contact surfaces and are connected into a whole through bolts. Because the insulating support is exposed to the external environment for a long time, the oxidation caused by the long-term contact of dust and other pollutants with air is adhered to the surface of the insulator, the insulating performance is seriously influenced, and the insulating support needs to be maintained and cleaned regularly. The manual cleaning can erase part of dust and abrasive dust, but can not effectively remove stubborn dirt, and the cleaning quality is not good. And cleaning workers are in a severe working environment for a long time to perform high-strength operation, so that not only is the body health influenced, but also the efficiency is low.
Disclosure of Invention
In order to solve the technical problem, the invention provides a third rail insulator flushing device.
The technical scheme for solving the technical problems is as follows: the third rail insulator flushing device comprises a fixed frame, a rotary guide sleeve arranged on the fixed frame, a flushing rotary mechanism arranged on the rotary guide sleeve in a sliding manner, and a driving piece arranged on the fixed frame and used for driving the flushing rotary mechanism to slide along the rotary guide sleeve;
the washing rotating mechanism comprises a washing rotating frame, an upper nozzle assembly and a lower nozzle assembly, wherein the washing rotating frame is arranged on the rotating guide sleeve in a sliding mode, the upper nozzle assembly and the lower nozzle assembly are arranged on the washing rotating frame, and the upper nozzle assembly and the lower nozzle assembly are arranged oppositely.
Furthermore, a limiting track groove is formed in the rotary guide sleeve and comprises a linear guide groove located at the upper section and a spiral cutting groove located at the lower end and communicated with the linear guide groove, and the washing rotary frame is matched with the linear guide groove and the spiral cutting groove and slides along the linear guide groove and the spiral cutting groove.
Furthermore, the driving piece comprises a cylinder barrel, a piston arranged in the cylinder barrel and a piston rod arranged on the piston, the washing rotating frame is arranged at the end part of the piston rod through a pin shaft, a magnetic ring is sleeved on the piston, and a limit magnetic switch is arranged on the outer side of the cylinder barrel.
Further, go up nozzle assembly and nozzle assembly down and all including setting up connecting axle, the nozzle connecting pipe of setting on the connecting axle and setting on washing the swivel mount nozzle connecting pipe tip's nozzle.
Furthermore, the connecting axle is including opening and shutting regulation section, threaded connection section and setting at the axial through-hole that opens and shuts between regulation section and the threaded connection section, and the cooperation of nozzle connecting pipe is connected in the axial through-hole, set up threaded hole on the regulation section of opening and shutting, the threaded hole cooperation is connected with locking screw, screws up or unscrews through locking screw and realizes the closure or the opening of the regulation section of opening and shutting, and the tip cooperation of threaded connection section has the nut to threaded connection is in wash on the swivel mount.
Furthermore, wash the swivel mount and include that the cooperation is connected the body frame on rotatory guide pin bushing and set up the side bearer at the body frame both ends respectively, the connecting axle sets up on the side bearer.
Furthermore, the lower end of the rotary guide sleeve is provided with a fixed plate, and the fixed plate is connected with the fixed frame.
Further, a locking gasket is arranged at the connecting position of the connecting shaft and the washing rotating frame.
The invention has the following beneficial effects: the third rail insulator washing device provided by the invention has the advantages of compact structure, simplicity in operation and convenience in installation, can realize the washing of the third rail insulators with different structures in various current receiving modes by adjusting different directions of the nozzle assembly, is high in universality, effectively solves the problems of low efficiency and poor washing quality of the manual washing of the third rail insulators at the present stage, and simultaneously reduces the economic cost.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a schematic view of the operation of the contact type third rail under washing according to the present invention;
FIG. 3 is an isometric view of the flush frame in a rotated state;
FIG. 4 is an isometric view of the flush frame in a rotated out position;
FIG. 5 is a schematic view of the pin shaft moving linearly along the rotating guide sleeve according to the present invention;
FIG. 6 is a schematic view of the pin rotating along the rotating guide sleeve according to the present invention;
FIG. 7 is a schematic view of the relative rotation of the rinse spin stand of the present invention;
FIG. 8 is an assembled schematic view of the upper and lower nozzle assemblies of the present invention;
FIG. 9 is a schematic view of a connecting shaft of the present invention;
the reference numerals shown in fig. 1 to 9 are respectively expressed as: 1-a fixed frame, 2-a rotary guide sleeve, 3-a flushing rotary mechanism, 4-a driving piece, 30-a flushing rotary frame, 31-an upper nozzle assembly, 32-a lower nozzle assembly, 20-a linear guide groove, 21-a spiral cutting groove, 33-a pin shaft, 310-a connecting shaft, 311-a nozzle connecting pipe, 312-a nozzle, 313-an opening and closing adjusting section, 314-a threaded connecting section, 315-an axial through hole, 316-a threaded hole, 317-a locking screw, 318-a nut, 301-a main frame, 302-a side frame, 10-a fixed plate and 320-a locking gasket.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the third rail insulator washing device includes a fixing frame 1, a rotary guide sleeve 2 disposed on the fixing frame 1, a washing rotary mechanism 3 slidably disposed on the rotary guide sleeve 2, and a driving member 4 disposed on the fixing frame 1 and configured to drive the washing rotary mechanism 3 to slide along the rotary guide sleeve 2. The fixing frame 1 is a supporting and fixing part of the whole device and has high structural strength. The washing rotary mechanism 3 slides along the rotary guide sleeve 2, so that the working state of the washing rotary mechanism 3 is switched.
As shown in fig. 5 to 7, the rotary guide sleeve 2 is provided with a limiting track groove, the limiting track groove includes a linear guide groove 20 located at an upper section and a spiral cutting groove 21 located at a lower end and communicated with the linear guide groove 20, and the washing rotary frame 30 is matched with and slides along the linear guide groove 20 and the spiral cutting groove 21. When the washing rotating frame 30 moves along the section of the limit groove linear guide groove 20, the up-and-down movement is realized. When the washing rotary frame 30 moves along the spiral cutting groove section of the limiting groove, the rotation-out and the rotation-back are realized, so that the back-and-forth switching of the device in the working state and the withdrawing state is realized, and the reliable cleaning effect is achieved.
The washing rotary mechanism 3 comprises a washing rotary frame 30 arranged on the rotary guide sleeve 2 in a sliding mode, an upper nozzle assembly 31 and a lower nozzle assembly 32 arranged on the washing rotary frame 30, and the upper nozzle assembly 31 and the lower nozzle assembly 32 are arranged oppositely. Different surfaces of the third rail insulator are washed through the upper nozzle assembly 31 and the lower nozzle assembly 32 respectively, and the washing is reliable and complete. As shown in fig. 8, each of the upper nozzle assembly 31 and the lower nozzle assembly 32 includes a connection shaft 310 provided on the washing rotary frame 30, a nozzle connection pipe 311 provided on the connection shaft 310, and a nozzle 312 provided at an end of the nozzle connection pipe 311.
As shown in fig. 9, the connection shaft 310 includes an opening/closing adjusting section 313, a threaded connection section 314, and an axial through hole 315 disposed between the opening/closing adjusting section 313 and the threaded connection section 314, the nozzle connection pipe 311 is connected in the axial through hole 315 in a matching manner, a threaded hole 316 is formed in the opening/closing adjusting section 313, a locking screw 317 is connected in the threaded hole 316 in a matching manner, the opening/closing adjusting section 313 is closed or opened by screwing or unscrewing the locking screw 317, and a nut 318 is matched at an end of the threaded connection section 314 and is connected to the washing rotating frame 30 in a threaded manner. When the nozzle 312 is used, the locking screw 317 is unscrewed, the connecting shaft 310 is installed in the axial through hole 315, the extending length is adjusted, the relative position of the extending length and the extending length is determined, and then the nozzle 312 is fixed through the locking screw 317, so that the extending and retracting displacement of the nozzle 312 is adjusted. Then the threaded connection section 314 of the connection shaft 310 is connected to the washing rotating frame 30 through threads, the angle of the nozzle 312 is adjusted through the rotation of the threads, the connection shaft 310 is screwed and fixed on the washing rotating frame 30 through the threaded matching of the nut 318 and the connection shaft 310, and the frame anti-loose gasket 320 is fastened.
The driving part 4 is a cylinder with a lock, and comprises a cylinder barrel, a piston arranged in the cylinder barrel and a piston rod arranged on the piston, a washing rotating frame 30 is arranged at the end part of the piston rod through a pin shaft 33, a magnetic ring is sleeved on the piston, and a limit magnetic switch is arranged on the outer side of the cylinder barrel. The movement stroke of the washing rotary frame 30 is controlled by a cylinder magnetic switch. The piston of the cylinder is sleeved with a magnetic ring, and the outer side of the cylinder barrel is provided with a limit magnetic switch. When the piston rod of the air cylinder extends out and the magnetic ring moving along with the piston is close to the magnetic switch at the lower end, the reed of the magnetic pole switch is magnetized and mutually attracted, the contact is closed, an electric signal is sent to the air cylinder, the piston rod of the air cylinder extends out in place, and the piston rod of the air cylinder drives the washing rotating frame 30 to move downwards and rotate to the place. Similarly, when the washing rotating frame 30 moves upwards and rotates back, the piston of the air cylinder retracts, when the magnetic ring moving along with the piston is close to the upper end magnetic switch, the contact is closed, an electric signal is sent to the air cylinder, and the piston rod of the air cylinder retracts in place. When the washing rotating frame 30 moves up, rotates back, rotates out in place, namely when the piston rod of the air cylinder retracts to extend to a corresponding position, the piston rod of the air cylinder is locked, the washing rotating frame 30 is prevented from falling due to the dead weight, and the washing rotating frame has the function of a safety lock. When the flushing turret 303 is retracted and moved up to its position, the railway-specific vehicle limits are not exceeded, and the flushing turret 30 is operated slightly beyond the operating limits.
In order to improve the structural performance of the washing rotary frame 30, in the present invention, the washing rotary frame 30 includes a main frame 301 coupled to the rotary guide sleeve 2 in a fitting manner, and side frames 302 respectively disposed at both ends of the main frame 301, and a connecting shaft 310 is disposed on the side frames 302.
In order to improve the stability of the rotary guide sleeve 2 in the working process, the lower end of the rotary guide sleeve 2 is provided with a fixed plate 10, and the fixed plate 10 is connected with the fixed frame 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The third rail insulator washing device is characterized by comprising a fixed frame (1), a rotary guide sleeve (2) arranged on the fixed frame (1), a washing rotary mechanism (3) arranged on the rotary guide sleeve (2) in a sliding manner, and a driving piece (4) which is arranged on the fixed frame (1) and is used for driving the washing rotary mechanism (3) to slide along the rotary guide sleeve (2);
the washing rotating mechanism (3) comprises a washing rotating frame (30) arranged on the rotating guide sleeve (2) in a sliding mode, an upper nozzle assembly (31) and a lower nozzle assembly (32) arranged on the washing rotating frame (30), and the upper nozzle assembly (31) and the lower nozzle assembly (32) are arranged oppositely.
2. The third rail insulator washing device according to claim 1, wherein the rotary guide sleeve (2) is provided with a limiting track groove, the limiting track groove comprises a linear guide groove (20) at an upper section and a spiral cutting groove (21) at a lower end and communicated with the linear guide groove (20), and the washing rotary frame (30) is matched with and slides along the linear guide groove (20) and the spiral cutting groove (21).
3. The third rail insulator flushing device according to claim 1, wherein the driving member (4) comprises a cylinder, a piston arranged in the cylinder, and a piston rod arranged on the piston, the flushing rotating frame (30) is arranged at the end of the piston rod through a pin shaft (33), the piston is sleeved with a magnetic ring, and a limit magnetic switch is arranged outside the cylinder.
4. The third rail insulator washing device according to claim 1, wherein the upper nozzle assembly (31) and the lower nozzle assembly (32) each include a connection shaft (310) provided on the washing rotating frame (30), a nozzle connection pipe (311) provided on the connection shaft (310), and a nozzle (312) provided at an end of the nozzle connection pipe (311).
5. The third rail insulator washing device according to claim 4, wherein the connecting shaft (310) comprises an opening and closing adjusting section (313), a threaded connecting section (314) and an axial through hole (315) arranged between the opening and closing adjusting section (313) and the threaded connecting section (314), the nozzle connecting pipe (311) is connected in the axial through hole (315) in a matching manner, a threaded hole (316) is formed in the opening and closing adjusting section (313), a locking screw (317) is connected in the threaded hole (316) in a matching manner, the opening and closing adjusting section (313) is closed or opened by screwing or unscrewing the locking screw (317), and a nut (318) is matched with the end of the threaded connecting section (314) and connected to the washing rotating frame (30) in a threaded manner.
6. The third rail insulator washing device according to any one of claims 1 to 5, wherein the washing rotary frame (30) comprises a main frame (301) which is fittingly connected to the rotary guide sleeve (2), and side frames (302) which are respectively disposed at both ends of the main frame (301), and the connecting shaft (310) is disposed on the side frames (302).
7. The third rail insulator washing device according to claim 6, wherein a fixing plate (10) is arranged at the lower end of the rotary guide sleeve (2), and the fixing plate (10) is connected with the fixing frame (1).
8. The third rail insulator washing device according to claim 4, wherein a locking washer (320) is provided at a connection position of the connection shaft (310) and the washing rotary frame (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313281.6A CN113020076B (en) | 2021-03-24 | 2021-03-24 | Third rail insulator flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313281.6A CN113020076B (en) | 2021-03-24 | 2021-03-24 | Third rail insulator flushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113020076A true CN113020076A (en) | 2021-06-25 |
| CN113020076B CN113020076B (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110313281.6A Active CN113020076B (en) | 2021-03-24 | 2021-03-24 | Third rail insulator flushing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113020076B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834325A (en) * | 2022-03-28 | 2022-08-02 | 西南交通大学 | Subway third rail insulator washs and detection device |
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| CN113020076B (en) | 2024-04-19 |
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