CN204110070U - A kind of buried electric switch machine - Google Patents
A kind of buried electric switch machine Download PDFInfo
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- CN204110070U CN204110070U CN201420571003.6U CN201420571003U CN204110070U CN 204110070 U CN204110070 U CN 204110070U CN 201420571003 U CN201420571003 U CN 201420571003U CN 204110070 U CN204110070 U CN 204110070U
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Abstract
The utility model provides a kind of buried electric switch machine, belongs to railway traffic equipment technical field.It solve the technical matterss such as existing switch machine reliability is low.This switch machine comprises the casing and cover that can mutually dock, motor is provided with in casing, the mouth of motor is connected with one speed reducer, the mouth of retarder is connected with a main shaft, main shaft is connected with a locking gear, slide in casing and be provided with the tooth bar be meshed with locking gear, tooth bar is provided with a throw rod; The temperature booster for controlling temperature in casing is also provided with in casing.The utility model has high reliability.
Description
Technical field
The utility model belongs to railway traffic equipment technical field, relates to a kind of buried electric switch machine.
Background technology
Along with going deep into of reform and opening-up, domestic economy develops rapidly, and the continuous dilatation development in many cities, traditional vehicle are increasing, and cause difficult problem of going out to people in order to solving road is crowded, city railroad traffic fast and easily is just arisen at the historic moment.City railroad communications and transportation line facility, on urban highway, inevitably intersect with pedestrian and other vehicle and share road, therefore the switch machine of conversion track switch must be arranged on below ground, and pedestrian and vehicle could not be hindered to pass through.Just need a kind of buried electric switch machine to carry out supporting city railroad traffic for this reason.
Domesticly at present be usually located in the enclosure space on below road surface for the switch machine in rail transit system, need reserved darker tunnel, and machine content moisture-sensitive or ponding, affect life-span and the reliability of switch machine.
China patent CN 203601302U discloses a kind of tramway train switch machine, it comprises drain pan, cover, motor, retarder, friction axis coupling, main shaft, contact group, locking mechanism, squeeze release mechanism, throw rod, indication rod and hand gear, described crowded release mechanism end is provided with roller, described throw rod is provided with arc groove and is associated with described roller, described throw rod is through the tooth bar block of described locking mechanism, and the top that is positioned at tramway train switch machine body parallel with described indication rod, sealing band is provided with between drain pan and cover, the sealing protection grade of this switch machine is made to reach IP67.
But, because the environment for use of switch machine is comparatively complicated, the North City of tramway train is particularly provided with as Tianjin etc., during winter, the environment for use of switch machine can be low to moderate subzero tens degree, and each parts in switch machine are in low temperature environment, good lubrication can not be obtained, thus affect the transmission between each parts, cause switch machine normally to run, directly affect the reliability of switch machine.
Summary of the invention
The utility model is the problems referred to above existed for existing technology, and provide a kind of buried electric switch machine, technical problem to be solved in the utility model is: the reliability how improving this switch machine.
The purpose of this utility model realizes by following technical proposal:
A kind of buried electric switch machine, described switch machine comprises the casing and cover that can mutually dock, it is characterized in that, motor is provided with in described casing, the mouth of described motor is connected with one speed reducer, and the mouth of described retarder is connected with a main shaft, described main shaft is connected with a locking gear, slide in described casing and be provided with the tooth bar be meshed with described locking gear, described tooth bar is provided with a throw rod; The temperature booster for controlling temperature in casing is also provided with in described casing.
Its principle of work is as follows: after being provided with temperature booster in the casing in the application, when switch machine works under the environment that temperature is lower, the temperature in casing is improved by temperature booster, the each parts in casing are made to be in the environment of adaptation, ensure, between each parts, still there is good lubricity, thus improve the reliability of this switch machine.
In the buried electric switch machine of above-mentioned one, described temperature booster comprises at least one self controlled heating cable be fixed on described internal side of shell wall.Self controlled heating cable is that one can vary with temperature automatically adjustment and adds thermal output, there is the banded constent temperature heater of a new generation of heating and thermal insulation and temperature automatically controlled dual-use function, the relevant cables that concrete structure can be produced with reference to Zhengzhou cable Group Plc, and the paper of " basic structure of self controlled heating cable and classification " by name that the employee such as Sun Wen, Guo Yanqiu of the said firm delivers; More than quote as proof just in order to provide a kind of cable that can realize temp auto-controlled, but be not limited to this kind of self controlled heating cable above.
In the buried electric switch machine of above-mentioned one, described casing is rectangle casing shape, and four madial walls of described casing are provided with described self controlled heating cable.Four madial walls are all designed with self controlled heating cable, the temperature in casing can be made more even, ensure the lubricity at each part fits place, thus ensure that this switch machine can normally run, improve its reliability.
In the buried electric switch machine of above-mentioned one, between described cover and casing, be provided with sealing band.After being designed with sealing band, can prevent the water of underground from entering the normal operation affecting switch machine in casing, sealing bar also can play insulation effect simultaneously, the heat avoiding temperature booster to produce spreads from gap, thus enable each parts in casing be in the temperature of adaptation, ensure the lubricity of each parts junction, thus improve the reliability of this switch machine; Temperature booster and sealing band combine mutually, and functionally mutually support, make sealing band not only have sealing function, and the cooperation place of each parts ensured in casing also can be coordinated to have good lubricity with temperature booster.
In the buried electric switch machine of above-mentioned one, described switch machine also comprises two indication rods parallel with described throw rod, and the inner of described indication rod is all positioned at described casing, and the outer end of described indication rod is connected with track switch through described casing.
In the buried electric switch machine of above-mentioned one, the surface of described throw rod, left representation bar and right indication rod is provided with chromium coating.After being designed with chromium coating, its resistance to abrasion and resistance to corrosion can be strengthened.
In the buried electric switch machine of above-mentioned one, described casing surface is provided with Dacromet/steel.Dacroment is DACROMET transliteration and abbreviation, be called for short Dacroment, reach gram rust, a Di Kelong, domestic called after zinc-chromium coating, it is a kind of novel anticorrosive paint being main component with zinc powder, aluminium powder, chromic acid and deionized water, the Corrosion Protection of casing can be strengthened, enable this switch machine adapt to underground activities further, improve its reliability.
In the buried electric switch machine of above-mentioned one, be provided with switch circuit controller in described casing, described casing is outside equipped with the hand be connected with described main shaft and pulls rotating disk.Switch circuit controller is integrated part, is mainly provided with four row's breaks, two row's contact heels, two quick-action pawls, two inspection posts and two transparent contacts covers; When have a power failure need repairing or motor fault and want M/C time, pull in the hole of rotating disk with pulling rod insertion hand, the now supply disconnecton of electrical motor, just can use M/C switch machine.
Compared with prior art, the utility model has the following advantages:
1, when switch machine works under the environment that temperature is lower, improve the temperature in casing by temperature booster, make each parts in casing be in the environment of adaptation, ensure, between each parts, still there is good lubricity, thus improve the reliability of this switch machine;
2, temperature booster and sealing band combine mutually, and functionally mutually support, make sealing band not only have sealing function, and the cooperation place of each parts ensured in casing also can be coordinated to have good lubricity with temperature booster.
Accompanying drawing explanation
Fig. 1 is the structural representation of this switch machine in embodiment.
In figure, 1, casing; 2, cover; 3, retarder; 4, main shaft; 5, throw rod; 6, self controlled heating cable; 7, indication rod; 8, switch circuit controller; 9, hand pulls rotating disk; 10, motor.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this switch machine comprises the casing 1 and cover 2 that can mutually dock, and is provided with sealing band between cover 2 and casing 1.As preferably, casing 1 surface is provided with Dacromet/steel.Be provided with motor 10 and switch circuit controller 8 in casing 1, the mouth of motor 10 is connected with one speed reducer 3, and the mouth of retarder 3 is connected with a main shaft 4, and casing 1 is outside equipped with the hand be connected with main shaft 4 and pulls rotating disk 9.Main shaft 4 is connected with a locking gear, sliding in casing 1 is provided with the tooth bar be meshed with locking gear, tooth bar is provided with a throw rod 5; Switch machine also comprises two indication rods 7 parallel with throw rod 5, and the inner of indication rod 7 is all positioned at casing 1, and the outer end of indication rod 7 is connected with track switch through casing 1.As preferably, the surface of throw rod 5, left representation bar 7 and right indication rod 7 is provided with chromium coating.
As shown in Figure 1, the temperature booster for controlling temperature in casing 1 is also provided with in casing 1.In the present embodiment, temperature booster comprises at least one self controlled heating cable 6 be fixed on casing 1 madial wall.As preferably, casing 1 is rectangle casing shape, and four madial walls of casing 1 are provided with self controlled heating cable 6.As other scheme, also electromagnetic heater can be set in casing.
Principle of work of the present utility model is as follows: during use, from the power supply of switch control circuit, by the contact electrical motor of switch circuit controller, motor reel is rotated through connection terminal.Electrical motor, by gear driven retarder, makes the output shaft of retarder rotate.Output shaft and main shaft utilize a starting plate playing X conn effect to be linked together between the two, so main shaft is also along with output shaft rotates simultaneously.Its rotary power exports through retarder and is converted into a translational force by after main shaft drive locking gear pinion rack, and exports driving by throw rod.In main shaft rotary course, can the switching of completing circuit and the action such as unblock, conversion, locking of machinery.Meanwhile, indication rod by track switch connecting rod for indication drive reciprocating, make contact change put in place and signal indication send like clockwork.After being provided with temperature booster in the casing in the application, when switch machine works under the environment that temperature is lower, the temperature in casing is improved by temperature booster, the each parts in casing are made to be in the environment of adaptation, can ensure that in the environment of-40 DEG C built-in temperature is between 0-5 DEG C, ensure, between each parts, still there is good lubricity, after being designed with sealing band, can prevent the water of underground from entering the normal operation affecting switch machine in casing, complete machine and external interface place adopt all-sealed structure measure with water-inlet-proof, performance meets the regulation that GB4208 degree of protection is IP67 level.Sealing bar also can play insulation effect simultaneously, and the heat avoiding temperature booster to produce spreads from gap, thus enables each parts in casing be in the temperature of adaptation, ensures the lubricity of each parts junction, thus improves the reliability of this switch machine.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. a buried electric switch machine, described switch machine comprises the casing (1) and cover (2) that can mutually dock, it is characterized in that, motor (10) is provided with in described casing (1), the mouth of described motor (10) is connected with one speed reducer (3), the mouth of described retarder (3) is connected with a main shaft (4), (4) are connected with a locking gear with described main shaft, slide in described casing (1) and be provided with the tooth bar be meshed with described locking gear, described tooth bar is provided with a throw rod (5); The temperature booster for controlling casing (1) interior temperature is also provided with in described casing (1).
2. buried electric switch machine according to claim 1, is characterized in that, described temperature booster comprises at least one self controlled heating cable (6) be fixed on described casing (1) madial wall.
3. buried electric switch machine according to claim 2, is characterized in that, described casing (1) is rectangle casing shape, and four madial walls of described casing (1) are provided with described self controlled heating cable (6).
4. the buried electric switch machine according to claim 1 or 2 or 3, is characterized in that, is provided with sealing band between described cover (2) and casing (1).
5. the buried electric switch machine according to claim 1 or 2 or 3, it is characterized in that, described switch machine also comprises two indication rods (7) parallel with described throw rod (5), the inner of described indication rod (7) is all positioned at described casing (1), and the outer end of described indication rod (7) is connected with track switch through described casing (1).
6. buried electric switch machine according to claim 5, is characterized in that, the surface of described throw rod (5), left representation bar (7) and right indication rod (7) is provided with chromium coating.
7. the buried electric switch machine according to claim 1 or 2 or 3, is characterized in that, described casing (1) surface is provided with Dacromet/steel.
8. the buried electric switch machine according to claim 1 or 2 or 3, is characterized in that, is provided with switch circuit controller (8) in described casing (1), and described casing (1) is outside equipped with the hand be connected with described main shaft (4) and pulls rotating disk (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571003.6U CN204110070U (en) | 2014-09-30 | 2014-09-30 | A kind of buried electric switch machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571003.6U CN204110070U (en) | 2014-09-30 | 2014-09-30 | A kind of buried electric switch machine |
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| Publication Number | Publication Date |
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| CN204110070U true CN204110070U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420571003.6U Active CN204110070U (en) | 2014-09-30 | 2014-09-30 | A kind of buried electric switch machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184288A (en) * | 2016-08-15 | 2016-12-07 | 绵阳市维博电子有限责任公司 | A kind of direct current track switch notch state detection method |
| CN107781420A (en) * | 2016-08-30 | 2018-03-09 | 天津辉煌路阳科技有限公司 | The adaptive cover sealing structure of goat |
| CN110304110A (en) * | 2019-06-26 | 2019-10-08 | 江苏奥崎电气科技有限公司 | The moisture-proof shield of goat temp auto-controlled electric heated defrosting |
| CN112373517A (en) * | 2020-11-24 | 2021-02-19 | 通号万全信号设备有限公司 | Buried electro-hydraulic switch machine |
| CN114228780A (en) * | 2021-11-16 | 2022-03-25 | 通号万全信号设备有限公司 | Hand pulling mechanism of buried switch machine |
-
2014
- 2014-09-30 CN CN201420571003.6U patent/CN204110070U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184288A (en) * | 2016-08-15 | 2016-12-07 | 绵阳市维博电子有限责任公司 | A kind of direct current track switch notch state detection method |
| CN107781420A (en) * | 2016-08-30 | 2018-03-09 | 天津辉煌路阳科技有限公司 | The adaptive cover sealing structure of goat |
| CN110304110A (en) * | 2019-06-26 | 2019-10-08 | 江苏奥崎电气科技有限公司 | The moisture-proof shield of goat temp auto-controlled electric heated defrosting |
| CN112373517A (en) * | 2020-11-24 | 2021-02-19 | 通号万全信号设备有限公司 | Buried electro-hydraulic switch machine |
| CN112373517B (en) * | 2020-11-24 | 2023-05-12 | 通号万全信号设备有限公司 | Buried electrohydraulic switch machine |
| CN114228780A (en) * | 2021-11-16 | 2022-03-25 | 通号万全信号设备有限公司 | Hand pulling mechanism of buried switch machine |
| CN114228780B (en) * | 2021-11-16 | 2024-01-30 | 通号万全信号设备有限公司 | Bury formula switch machine hand trigger mechanism |
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