CN210212406U

CN210212406U - Multi-pipe direct injection device of external locking mechanism of point switch

Info

Publication number: CN210212406U
Application number: CN201921087368.0U
Authority: CN
Inventors: Guibao Gao; 高贵宝
Original assignee: Shandong Polytechnic
Current assignee: Shandong Polytechnic
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-03-31
Anticipated expiration: 2029-07-12

Abstract

The utility model provides a goat outer locking mechanism multitube direct injection device, including the equal fixed latch hook transmission groove that is provided with in the road bed left and right sides, there is the pipeline fan road bed left side through bolt fixed mounting, and there is the PLC controller pipeline fan top through bolt fixed mounting, and the fixed rail that is provided with in road bed top is fixed between the rail, and pipeline wind heating device includes thermostatic control ware and heater strip. This kind of outer locking mechanism multitube direct injection device of goat can blow away the inside snow powder of latch hook driving groove in time automatically, and hot-blast steam can not condense the icing on the latch hook simultaneously, effectively protects snow powder cover latch hook driving groove to do not destroy rail and road bed intensity.

Description

Multi-pipe direct injection device of external locking mechanism of point switch

Technical Field

The utility model relates to a goat technical field specifically is a goat outer locking mechanism multitube direct injection device.

Background

In recent years, the high-speed railway in China develops rapidly, the requirement on the running condition of the high-speed railway is high, and various rail facilities must be safe and reliable in order to ensure the running safety. The change of the running route of the train running at high speed in the running process is realized by operating the turnout by an automatically controlled point switch machine, the reliable operation of the point switch machine on the railway turnout is a necessary condition for ensuring the safe running of the train, and the running of the turnout operating mechanism must be reliably operated in place according to the specified action to reliably ensure the basic requirement.

In the existing cold winter, when the weather of rain and snow occurs, snow water is easy to freeze on ice-cold steel parts under severe cold conditions, and according to the existing conditions, the ice can be frozen in the lock hook transmission groove every time when the snow falls, and once the ice blocks the transmission groove, the transmission pin cannot run in place, the lock hook cannot realize locking, the point switch cannot operate the turnout in place, a train cannot reliably change the line, and the reliable and punctual running of the train can be influenced; and the phenomenon that the switch machine lock hook transmission groove of the existing switch machine is easy to freeze in winter in severe cold and snow days is usually that a heating plate is installed below an action rod running groove, heat is dissipated quickly in a cold outdoor environment, the heat utilization rate is low, snow removal protection is carried out by adopting manual intervention, the labor cost is increased, and the problem of potential safety hazards of responsible people is also increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the goat and easily icing the phenomenon and having increased the cost of labor with current snow removing protection in severe cold snow day goat lock hook transmission inslot, also increased the technical problem of responsible people's potential safety hazard, provide a goat outer locking mechanism multitube directly spout device.

In order to achieve the above purpose, the utility model provides a multi-pipe direct injection device of a point machine external locking mechanism, which comprises a roadbed left side and a roadbed right side both fixedly provided with latch hook transmission grooves, the roadbed left side is fixedly provided with a pipeline fan through bolts, the top end of the pipeline fan is fixedly provided with a PLC controller through bolts, the top end of the roadbed is fixedly provided with steel rails, a pipeline air heating device is fixedly arranged between the steel rails, the pipeline air heating device comprises a thermostatic controller and heating wires, the thermostatic controller is fixedly arranged between the steel rails through bolts, the bottom end of the thermostatic controller is fixedly provided with the heating wires through bolts, the right side of the pipeline fan is fixedly provided with a pipeline, the pipeline is fixedly provided with a pipeline air distribution device close to the right side of the pipeline air heating device, the pipeline air distribution device comprises ventilation pipes and micropores, the pipeline lower extreme is fixed and is provided with the ventilation pipe, the outside aperture of ventilation pipe is provided with the micropore, there is the protection casing pipeline top through bolt fixed mounting.

Furthermore, an asbestos heat insulation layer is arranged on the outer side of the pipeline, and the heating wire is positioned inside the pipeline.

Furthermore, the micropores are uniformly arranged on the ventilation pipe in a ring shape.

Furthermore, the PLC controller is composed of two sets of heating systems, and the signal output end of the PLC controller is in signal connection with the signal receiving end of the constant temperature controller.

Furthermore, the ventilation pipe is located latch hook drive groove top, and latch hook drive groove top all is equipped with four ventilation pipes.

Furthermore, the PLC is provided with a control switch which is matched with the pipeline fan, the constant temperature controller and the heating wire for use.

The utility model provides a switch machine outer locking mechanism multitube direct injection device has following beneficial effect:

1. the utility model has the advantages of, can be in latch hook driving groove department by many ventilation pipes direct with hot-blast injection latch hook driving groove inside, the pressure wind that pipeline fan produced in time blows away the inside snow powder of latch hook driving groove, hot-blast vapor can not condense and ice on the latch hook simultaneously, utilizes rail installation existing condition to install the protection casing additional in goat operation gallery top, effectively protects snow powder cover latch hook driving groove to do not destroy rail and road bed intensity.

2. Secondly, the pipeline fan, the thermostatic controller and the heating wires can be comprehensively controlled by the PLC, the requirement can be met only by one set of pipeline air heating device in the device operation process, but in order to avoid damage caused by self overheating due to continuous operation of the pipeline air heating device caused by too long time of continuous rain and snow weather, the two sets of heating devices can alternately operate under the PLC, and control signals of alternate operation act according to signal feedback of the thermostatic controller.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the pipeline air heating device of the present invention.

Fig. 3 is a schematic sectional view of the duct wind distribution device of the present invention.

In FIGS. 1-3: the device comprises a roadbed 1, a latch hook transmission groove 2, a pipeline fan 3, a PLC (programmable logic controller) 301, a steel rail 4, a pipeline air heating device 5, a constant temperature controller 501, a heating wire 502, a pipeline air distribution device 6, a ventilation pipe 601, a micropore 6011, a pipeline 7 and a protective cover 8.

Detailed Description

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.

Example (b):

referring to figures 1-3 of the drawings,

the multi-pipe direct injection device of the external locking mechanism of the switch machine provided by the embodiment comprises latch hook transmission grooves 2 fixedly arranged on the left side and the right side of a roadbed 1, a pipeline fan 3 fixedly arranged on the left side of the roadbed 1 through bolts, a PLC (programmable logic controller) 301 fixedly arranged on the top end of the pipeline fan 3 through bolts, steel rails 4 fixedly arranged on the top end of the roadbed 1, a pipeline air heating device 5 fixedly arranged between the steel rails 4, the pipeline air heating device 5 comprising a thermostatic controller 501 and heating wires 502, the thermostatic controller 501 fixedly arranged between the steel rails 4 through bolts, the heating wires 502 fixedly arranged at the bottom end of the thermostatic controller 501 through bolts, a pipeline 7 fixedly arranged on the right side of the pipeline fan 3, a pipeline air distribution device 6 fixedly arranged on the right side of the pipeline 7 close to the pipeline air heating device 5, the pipeline air distribution device 6 comprising a ventilation pipe 601 and, a micro hole 6011 is formed in an opening in the outer side of the ventilation pipe 601, and a protective cover 8 is fixedly mounted above the pipeline 7 through bolts.

Further, an asbestos insulation layer is arranged outside the pipeline 7, and the heating wire 502 is located inside the pipeline 7, so that the time for heat to stay in the pipeline 7 can be increased through the asbestos insulation layer outside the pipeline 7.

Further, micropore 6011 is "ring" form align to grid setting on ventilation pipe 601, and heater strip 502 that is located pipeline 7 inside can be directly spray hot-blast to latch hook drive groove 2 inside by many ventilation pipes 601 in latch hook drive groove 2 department along with PLC controller 301, and the pressure wind that pipeline fan 3 produced in time blows away the inside snow powder of latch hook drive groove 2.

Further, the PLC controller 301 is composed of two sets of heating systems, and the signal output end of the PLC controller 301 is in signal connection with the signal receiving end of the thermostatic controller 501, and generally only one set of the pipeline air heating device 5 is needed to operate during the operation of the device, but in order to avoid the situation that the pipeline air heating device 5 is overheated and damaged due to continuous operation in rainy and snowy weather, the pipeline air heating device 5 may be damaged due to continuous operation.

Further, ventilation pipe 601 is located latch hook transmission groove 2 top, and latch hook transmission groove 2 top all is equipped with four ventilation pipe 601, and hot-blast steam can not condense and become ice on the latch hook simultaneously, utilizes the existing condition of rail installation simultaneously, installs protection casing 8 additional above the goat operation gallery.

Further, the PLC controller 301 is provided with a control switch used in cooperation with the pipeline fan 3, the thermostatic controller 501 and the heating wire 502, and the pipeline fan 3, the thermostatic controller 501 and the heating wire 502 are comprehensively controlled by the PLC controller 301.

The working principle is as follows:

when the multi-pipe direct injection device of the external locking mechanism of the switch machine provided by the embodiment is used, firstly, only one set of pipeline air heating device 5 is required to operate in the device operation process to meet the requirement, but in order to avoid damage caused by self overheating due to continuous operation of the pipeline air heating device 5 caused by too long time of continuous rain and snow weather, the two sets of heating devices can alternatively operate under the PLC 301, the control signal of the alternative operation acts according to the signal feedback of the thermostatic controller 501, when the thermostatic controller 501 detects that the external temperature is lower than the rated value, the thermostatic controller 501 sends an electric signal to be transmitted to the PLC 301, then the PLC 301 opens the pipeline fan 3, the thermostatic controller 501 and the heating wires 502, the heat staying time in the pipeline 7 can be prolonged through the asbestos heat insulation layer outside the pipeline 7, and meanwhile, the heating wires 502 in the pipeline 7 can be communicated with the lock hook transmission groove 2 through a plurality of pipes along with the PLC 301 Inside tuber pipe 601 directly sprays the latch hook transmission groove 2 with hot-blast, micropore 6011 that is "ring" form align to grid and sets up on ventilation pipe 601 utilizes the pressure wind that pipeline fan 3 produced in time to blow away the inside snow powder of latch hook transmission groove 2, and hot-blast steam that produces simultaneously can not condense and become ice on the latch hook.

To sum up, this kind of point machine outer locking mechanism multitube directly spout device can blow off the inside snow powder of latch hook driving groove in time automatically, and hot-blast steam that produces simultaneously can not condense and become ice on the latch hook, effectively protects snow powder cover latch hook driving groove to do not destroy rail and road bed intensity.

Claims

1. The utility model provides a point switch outer locking mechanism multitube direct injection device, includes that the equal fixed latch hook transmission groove (2) that is provided with in road bed (1) left and right sides, its characterized in that, there is pipeline fan (3) in road bed (1) left side through bolt fixed mounting, there is PLC controller (301) on pipeline fan (3) top through bolt fixed mounting, road bed (1) top is fixed and is provided with rail (4), fixed pipeline wind heating device (5) that is provided with between rail (4), pipeline wind heating device (5) include thermostatic control ware (501) and heater strip (502), there is thermostatic control ware (501) through bolt fixed mounting between rail (4), thermostatic control ware (501) bottom has heater strip (502) through bolt fixed mounting, pipeline fan (3) right side fixed mounting has pipeline (7), pipeline (7) are close to fixed pipeline wind distributor (6) that is provided with in pipeline wind heating device (5) right side, pipeline wind distributor (6) include ventilation pipe (601) and micropore (6011), pipeline (7) lower extreme is fixed and is provided with ventilation pipe (601), ventilation pipe (601) outside trompil is provided with micropore (6011), there is protection casing (8) pipeline (7) top through bolt fixed mounting.

2. The multiple pipe direct injection device of the external locking mechanism of the switch machine according to claim 1, characterized in that the outside of the pipe (7) is provided with an asbestos insulation layer and the heating wire (502) is located inside the pipe (7).

3. The multi-pipe direct injection device of the external locking mechanism of the switch machine according to claim 1, characterized in that the micro-holes (6011) are uniformly arranged in a ring shape on the ventilation pipe (601).

4. The multi-pipe direct injection device of the external locking mechanism of the switch machine as claimed in claim 1, characterized in that the PLC controller (301) is composed of two sets of heating systems, and a signal output end of the PLC controller (301) is in signal connection with a signal receiving end of the thermostatic controller (501).

5. The multiple pipe direct injection device of the external locking mechanism of the switch machine according to claim 1, characterized in that the ventilation pipe (601) is located above the lock hook transmission groove (2), and four ventilation pipes (601) are arranged above the lock hook transmission groove (2).

6. The switch machine external locking mechanism multi-pipe direct injection device according to claim 1, characterized in that the PLC controller (301) is provided with a control switch for use with the pipe fan (3), the thermostatic control (501) and the heating wire (502).