CN209923691U

CN209923691U - Load rail switch with lubricating structure

Info

Publication number: CN209923691U
Application number: CN201920617404.3U
Authority: CN
Inventors: 田继新; 王杰
Original assignee: Anhui Zhongzhi Rail Transportation Equipment Manufacturing Co Ltd
Current assignee: Anhui Zhongzhi Rail Transportation Equipment Manufacturing Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-10
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a carry track switch with lubricating structure, including straight stock rail, straight switch rail, bent switch rail and the bent stock rail of flatly laying on the railway roadbed sleeper, straight stock rail and bent stock rail correspond same sleeper upper portion and respectively are fixed with the goat, the tip of goat inside telescopic link is connected with the lateral wall transmission of the straight switch rail that corresponds the position and bent switch rail, the equal range welding of the relative lateral wall that straight switch rail and bent switch rail correspond goat position has a plurality of connecting seats, and the connecting seat of straight switch rail and bent switch rail rotates through the bolt one-to-one and is connected with the connecting rod to the outer wall rotation of bolt has cup jointed the oil spout tap. The utility model discloses in, through pouring lubricating oil into the oil tank and carry out the mode that the pressure boost sprays, come to lubricate track switch junction, compare in artifical lubrication, lubricate through lubricated mechanism, can reduce intensity of labour, improve lubricating efficiency.

Description

Load rail switch with lubricating structure

Technical Field

The utility model relates to a track equipment technical field, concretely relates to carry track switch with lubricating structure.

Background

The turnout and the lock hook belong to key parts in railway control, and the normal work of the turnout is related to the smooth and safe operation of a train. Railway turnouts generally work in exposed working environments, and experience low-temperature examination in winter, wherein the lowest temperature can reach about 0 ℃, and the local temperature is even below 0 ℃; the temperature of the steel rail can reach 70 ℃ or even higher due to the high temperature test in summer and the strong heat absorption effect of the steel rail oil, and in addition, the steel rail is also flushed by heavy rain, so the working condition environment of the whole turnout is relatively severe; the special working environment of the turnout can cause various difficulties and potential safety hazards to the daily maintenance and normal work of the turnout.

The lubrication of current year track trouble is mostly manual lubrication, and operating personnel lubricates lubricated position through dipping in lubricating oil, and operation mode intensity of labour is big like this, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that an operator lubricates a lubricating part by dipping lubricating oil, the labor intensity is high, and the working efficiency is low, the track-carrying turnout with the lubricating structure is provided.

The purpose of the utility model can be realized by the following technical scheme:

a rail-carrying switch with a lubricating structure comprises a straight stock rail, a straight switch rail, a curved switch rail and a curved stock rail which are flatly paved on a track bed sleeper, wherein the straight stock rail and the curved stock rail correspond to the upper part of the same sleeper and are respectively fixed with a switch machine, the end part of an inner telescopic rod of the switch machine is in transmission connection with the side walls of the straight switch rail and the curved switch rail at corresponding positions, a plurality of connecting seats are welded at equal intervals on the opposite side walls of the positions of the straight switch rail and the curved switch rail corresponding to the switch machine, the connecting seats of the straight switch rail and the curved switch rail are in one-to-one corresponding rotation connection with connecting rods through bolts, an oil injection faucet is sleeved on the outer wall of each bolt in a rotating mode, the oil injection faucet comprises a backing ring sleeved on the outer wall of each bolt, the side wall of the backing ring is connected with an oil outlet bent pipe through a connecting frame, a plurality of ejector rods are evenly welded on the inner side walls, limiting rods clamped with the limiting seats are welded on the outer side walls of the straight switch rail and the curved switch rail;

the track-carrying turnout is provided with an oil tank in a matched manner, the oil tank is embedded at the lower part of a track bed corresponding to the track-carrying turnout, the inside of the oil tank is divided into an oil storage bin and an equipment bin by a partition plate, the top surface of the oil storage bin corresponding to the oil tank is communicated with an oil inlet pipe, the top surface of the oil inlet pipe is rotatably connected with a top cover covering the opening of the oil inlet pipe, a filter screen is embedded in the inner wall of the oil inlet pipe, the inner wall of the oil inlet pipe is positioned at the lower part of the filter screen and is provided with a reducer pipe, the bottom of the oil inlet pipe is elastically connected with a sealing plug clamped with the reducer pipe by a reset spring, the outer wall of the partition plate positioned at the side of the equipment bin is communicated with an oil outlet valve and an air inlet valve, the oil outlet valve is communicated with the input end of an oil outlet bent pipe by a hose, an air pump is fixed, and an air inlet and outlet pipe communicated with the equipment bin is arranged at the center of the top surface of the sealing cover plate.

As a further aspect of the present invention: the sealing plug is of a truncated cone structure, and the sealing effect can be improved by the truncated cone structure.

As a further aspect of the present invention: the inner bottom in oil storage storehouse is provided with the swash plate to the delivery valve slope, is convenient for concentrate lubricating oil, avoids the inside a large amount of lubricating oil of reserving in oil storage storehouse.

As a further aspect of the present invention: the air inlet and outlet pipe is of a bent pipe structure, and the port of the air inlet and outlet pipe faces downwards, so that rainwater is prevented from entering the interior of the equipment bin, and internal equipment is prevented from being damaged.

As a further aspect of the present invention: the bottom surface of the sealing cover plate is adhered to the oil tank by a rubber ring, so that the sealing performance of the oil tank equipment bin is improved conveniently.

As a further aspect of the present invention: the axis of the oil outlet end of the oil outlet elbow pipe coincides with the axis of the backing ring, so that lubricating oil can be directly aligned to a lubricating position, and waste of the lubricating oil is avoided.

The utility model has the advantages that:

1. the oil tank is embedded in the ballast bed at the position corresponding to the track-carrying turnout, the oil storage bin and the equipment bin are separated from the inside of the oil tank through the partition plate, the position, corresponding to the oil storage bin, of the top surface of the oil tank is connected with the oil inlet pipe, the inside of the oil inlet pipe is provided with the sealing plug which is elastically connected through the return spring, the inside of the equipment bin is communicated with the oil storage bin through the air pump, the side wall of the partition plate is provided with the oil outlet valve, and the oil outlet valve is connected with the oil injection faucet through the hose;

2. the supporting oil spout tap that sets up is provided with the backing ring with bolted connection, and the lateral wall of backing ring passes through the link and is connected with the return bend that produces oil, and the axis of the return bend that produces oil port and the axis coincidence of backing ring, and this kind of structure can be connected oil spout tap and bolt, simple to operate, and the port of the return bend that produces oil just can play fine lubrication action to bolted connection department with strong points.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a plan view of a track switch of the present invention;

FIG. 2 is a schematic view of the internal structure of the fuel tank of the present invention;

fig. 3 is a schematic structural diagram of the oil spout faucet of the present invention.

In the figure: 1. a connecting seat; 2. a connecting rod; 3. a fuel injection tap; 31. a backing ring; 32. a connecting frame; 33. an oil outlet bent pipe; 4. a switch machine; 5. a straight stock rail; 6. a top rod; 7. a limiting seat; 8. a limiting rod; 9. a straight switch rail; 10. bending the switch rail; 11. a curved stock rail; 12. an oil tank; 121. a return spring; 122. a sealing plug; 123. an oil inlet pipe; 124. a top cover; 125. a filter screen; 126. sealing the cover plate; 127. an air inlet pipe and an air outlet pipe; 128. an air pump; 129. an equipment bin; 1210. an oil outlet valve; 1211. a partition plate; 1212. an intake valve; 1213. an oil storage bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a rail-mounted switch with a lubricating structure comprises a straight basic rail 5, a straight switch rail 9, a curved switch rail 10 and a curved basic rail 11 which are flatly laid on a sleeper of a railway bed, wherein a switch machine 4 is respectively fixed on the upper parts of the straight basic rail 5 and the curved basic rail 11 corresponding to the same sleeper, the end parts of telescopic rods in the switch machine 4 are in transmission connection with the side walls of the straight switch rail 9 and the curved switch rail 10 at corresponding positions, a plurality of connecting seats 1 are respectively welded on the opposite side walls of the straight switch rail 9 and the curved switch rail 10 corresponding to the position of the switch machine 4 at equal intervals, the connecting seats 1 of the straight switch rail 9 and the curved switch rail 10 are in one-to-one corresponding rotary connection with connecting rods 2 through bolts, the outer walls of the bolts are rotatably sleeved with oil injection taps 3, the oil injection taps 3 comprise backing rings 31 sleeved on the outer walls of the bolts, the side walls of the backing rings 31 are connected with an oil outlet bent pipe 33 through connecting frames 32, a plurality of, the inner side walls of the straight stock rail 5 and the curved stock rail 11 are welded with a limiting seat 7, and the outer side walls of the straight switch rail 9 and the curved switch rail 10 are welded with a limiting rod 8 clamped with the limiting seat 7;

the oil tank 12 is arranged at the track-carrying turnout in a matching way, the oil tank 12 is embedded at the lower part of the track bed corresponding to the track-carrying turnout, the inside of the oil tank 12 is divided into an oil storage bin 1213 and an equipment bin 129 by a partition 1211, the top surface of the oil storage bin 1213 corresponding to the oil tank 12 is communicated with an oil inlet pipe 123, the top surface of the oil inlet pipe 123 is rotatably connected with a top cover 124 covering the opening of the oil inlet pipe 123, the inner wall of the oil inlet pipe 123 is embedded with a filter screen 125, the inner wall of the oil inlet pipe 123 is arranged at the lower part of the filter screen 125 and is provided with a reducer pipe, the bottom of the oil inlet pipe 123 is elastically connected with a sealing plug 122 clamped with the reducer pipe by a return spring 121, the outer wall of the partition 1211 at the side of the equipment bin 129 is communicated with an oil outlet valve 1210 and an air inlet valve 1212, the oil outlet valve 1210 is communicated with the input end of an oil outlet elbow 33 by a hose, an air pump, an air inlet and outlet pipe 127 communicated with an equipment bin 129 is arranged at the center of the top surface of the sealing cover plate 126.

Sealing plug 122 is the round platform body structure, can improve sealed effect with the round platform body structure, the inner bottom of storage oil bin 1213 is provided with the swash plate to going out oil valve 1210 slope, be convenient for concentrate lubricating oil, avoid the inside a large amount of lubricating oil of keeping in of storage oil bin 1213, business turn over trachea 127 is the return bend structure, and the port of business turn over trachea 127 down, avoid the inside of rainwater entering equipment bin 129, cause the internal plant to damage, the bottom surface of sealed apron 126 is pasted with oil tank 12 and is leaned on position department and is stained with the rubber circle, be convenient for improve the leakproofness of oil tank 12 equipment bin 1213, the axis that goes out oil return bend 33 oil end coincides with the axis of backing ring 31, lubricating oil can directly aim at lubricated position like this, avoid the waste of lubricating.

The working principle is as follows: when the device is used, the oil tank 12 is buried on the ballast bed at the corresponding position of the rail-carrying turnout, then the bolt connecting the connecting rod 2 and the connecting seat 1 is taken down, the oil spray tap 3 is fixed on the connecting seat 1 by penetrating the bolt through the backing ring 31 of the oil spray tap 3, then the oil outlet valve 1210 is connected with the ports of the oil outlet bent pipes 33 through the hose, the top cover 124 is opened, lubricating oil is injected into the oil storage bin 1213 of the oil tank 12 through the oil inlet pipe 123, the lubricating oil enters the oil inlet pipe 123 and presses the sealing plug 122 to be separated from the ports, so that the oil is introduced into the oil storage bin 1213, the air pump 128 is started to pressurize the oil storage bin 1213, during the pressurizing process, the air pressure drives the sealing plug 122 to seal the oil inlet pipe 123, so that the internal pressure of the oil storage bin 1213 is increased, the lubricating oil is conveyed to the oil spray to the position of the oil spray tap 3 through the oil, thereby performing lubrication.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. A rail-carrying switch with a lubricating structure comprises a straight basic rail (5), a curved switch rail (9), a straight switch rail (10) and a curved basic rail (11) which are flatly paved on a track bed sleeper, and is characterized in that a switch machine (4) is respectively fixed on the upper parts of the straight basic rail (5) and the curved basic rail (11) corresponding to the same sleeper, the end parts of telescopic rods in the switch machine (4) are in transmission connection with the side walls of the curved switch rail (9) and the straight switch rail (10) at corresponding positions, a plurality of connecting seats (1) are welded on the opposite side walls of the positions of the curved switch rail (9) and the straight switch rail (10) corresponding to the switch machine (4) at equal intervals, the connecting seats (1) of the curved switch rail (9) and the straight switch rail (10) are in one-to-one corresponding rotation connection with connecting rods (2) through bolts, the outer walls of the bolts are in rotation sleeved with spigots (3), and the spigots (3) comprise backing rings (31, the side wall of the backing ring (31) is connected with an oil outlet bent pipe (33) through a connecting frame (32), a plurality of ejector rods (6) are uniformly welded on the inner side walls of the straight basic rail (5) and the curved basic rail (11), a limiting seat (7) is welded on the inner side walls of the straight basic rail (5) and the curved basic rail (11), and a limiting rod (8) clamped with the limiting seat (7) is welded on the outer side walls of the curved switch rail (9) and the straight switch rail (10);

an oil tank (12) is arranged at the track-carrying track switch in a matched manner, the oil tank (12) is embedded at the lower part of a track bed corresponding to the track-carrying track switch, an oil storage bin (1213) and an equipment bin (129) are separated from the inside of the oil tank (12) through a partition plate (1211), the top surface of the oil storage bin (1213) corresponding to the oil tank (12) is communicated with an oil inlet pipe (123), the top surface of the oil inlet pipe (123) is rotatably connected with a top cover (124) covering the opening of the oil inlet pipe (123), a filter screen (125) is embedded into the inner wall of the oil inlet pipe (123), a reducer pipe is arranged at the lower part of the filter screen (125) on the inner wall of the oil inlet pipe (123), the bottom of the oil inlet pipe (123) is elastically connected with a sealing plug (122) clamped with the reducer pipe through a return spring (121), an oil outlet valve (1210) and an air inlet valve (1212), the input intercommunication of delivery valve (1210) through hose and oil outlet elbow (33), the inside of equipment storehouse (129) is fixed with air pump (128), the port of giving vent to anger of air pump (128) passes through trachea and admission valve (1212) intercommunication, the top surface of oil tank (12) corresponds equipment storehouse (129) position department and is connected with sealed apron (126) through the hinge rotation, the top surface central point department of putting of sealed apron (126) is provided with business turn over trachea (127) with equipment storehouse (129) intercommunication.

2. A rail turnout with a lubrication structure according to claim 1, wherein said sealing plug (122) is of a truncated cone structure.

3. The rail switch with a lubricating structure according to claim 1, wherein the inner bottom of the oil storage tank (1213) is provided with a swash plate inclined to the oil outlet valve (1210).

4. The track switch with a lubricating structure according to claim 1, wherein the air inlet/outlet pipe (127) is of a bent pipe structure, and the port of the air inlet/outlet pipe (127) faces downwards.

5. A rail switch with a lubricating structure according to claim 1, wherein a rubber ring is adhered to the position where the bottom surface of the sealing cover plate (126) abuts against the oil tank (12).

6. A rail switch with a lubricating structure according to claim 1, wherein the axis of the oil outlet end of the oil outlet elbow (33) coincides with the axis of the backing ring (31).