CN112944193A

CN112944193A - Oil injection device

Info

Publication number: CN112944193A
Application number: CN202110411878.4A
Authority: CN
Inventors: 华磊; 田继先; 秦兴国; 尹志刚; 杨保国
Original assignee: Pangang Group Xichang Steel and Vanadium Co Ltd
Current assignee: Pangang Group Xichang Steel and Vanadium Co Ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-06-11

Abstract

The invention discloses an oil injection device which comprises an oil tank, an oil injection pipe and an oil outlet pipe. The oil tank is installed on the goat, does not need the maintainer to carry the oil tank, has reduced the artifical intensity of labour that the goat was maintained to a certain extent, and the play oil of oil pipe does not need manual control through solenoid valve and time controller cooperation control simultaneously, has not only reduced artifical intensity of labour, has improved the reliability of lubricating oil oiling moreover. The oiling device direct mount that this scheme discloses is on the goat, through the direct oiling to the goat of oiling device, through the mode of maintainer walking while oiling along the railway among the prior art, has reduced the personal threat to maintainer.

Description

Oil injection device

Technical Field

The invention relates to the technical field of railway equipment, in particular to an oil injection device.

Background

The point switch is a basic device used for reliably switching the position of the turnout, changing the opening direction of the turnout, locking the switch point rail and reflecting important signals of the position of the turnout. The switch machine utilizes the rotation of a direct current motor to drive an action rod to stretch out and draw back, so that switch points move according to the required direction, and the switch machine is required to have good functions of all devices inside, and the lubrication of all devices inside is a key ring.

In the prior art, the lubricating of a switch machine is implemented by injecting oil into the switch machine according to a manually set period, so that the manual labor intensity of lubricating and maintaining the switch machine is high, maintenance personnel need to walk along a railway line, and personal safety is threatened to a certain degree.

Therefore, how to reduce the labor intensity of the lubrication and maintenance of the switch machine and reduce the personal threat to the maintenance personnel becomes a technical problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In view of this, the invention provides an oil injection device to reduce the labor intensity of lubrication and maintenance of a switch machine and reduce the personal threat to maintenance personnel.

In order to achieve the purpose, the invention provides the following technical scheme:

an oil injection device comprising:

the oil tank can be arranged on the switch machine and is used for containing lubricating oil;

the number of the oil filling pipes is at least one, and the oil filling pipes are used for injecting the lubricating oil into the part to be lubricated;

go out the oil pipe, go out the oil pipe the upper end with the lower extreme of oil tank is connected, go out the oil pipe the lower extreme with the oiling pipe intercommunication, go out the oil pipe be used for with in the oil tank lubricating oil leads to the oiling pipe, be provided with solenoid valve and time controller on going out the oil pipe, time controller with solenoid valve communication connection.

Preferably, in the above oil filling device, the oil tank includes a tank body and a tank cover,

the box cover is used for sealing the box body, an exhaust channel is arranged on the box cover, an exhaust valve is arranged on the exhaust channel,

be provided with the oil pocket in the box, splendid attire in the oil pocket lubricating oil, the below of oil pocket is provided with the oil outlet, the oil outlet with go out oil pipe intercommunication, be provided with the balancing weight on the oil pocket, the balancing weight is used for the extrusion the oil pocket.

Preferably, in the above oil injection device, the box body is an acrylic box body, the box cover is an acrylic box cover, and the box cover is in threaded connection with the box body.

Preferably, in the above oil filler device, a seal ring is provided between the case and the case cover.

Preferably, in the above oil injection device, the weight block is a stainless steel weight block.

Preferably, in the above oil injection device, the oil pocket is a plastic oil pocket.

Preferably, in the above oil filler device, the case cover is provided with a plurality of the air vent passages.

Preferably, in the oil filler device, the oil outlet pipe is a corrugated pipe.

Preferably, in the oil injection device, the oil outlet pipe is a thin steel pipe.

Preferably, in the oiling device, the solenoid valve is electrically connected to a power supply of the switch machine.

According to the technical scheme, the oil injection device comprises the oil tank, the oil injection pipe and the oil outlet pipe. The oil tank is installed on the goat, does not need the maintainer to carry the oil tank, has reduced the artifical intensity of labour that the goat was maintained to a certain extent, and the play oil of oil pipe does not need manual control through solenoid valve and time controller cooperation control simultaneously, has not only reduced artifical intensity of labour, has improved the reliability of lubricating oil oiling moreover. The oiling device direct mount that this scheme discloses is on the goat, through the direct oiling to the goat of oiling device, through the mode of maintainer walking while oiling along the railway among the prior art, has reduced the personal threat to maintainer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an oil injection device provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a case cover according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a box provided in an embodiment of the present invention.

Wherein the content of the first and second substances,

1. the oil tank, 11, the box, 12, the case lid, 13, exhaust passage, 14, the oil pocket, 15, the balancing weight, 2, the oil outlet pipe, 3, the solenoid valve, 4, time controller.

Detailed Description

The invention discloses an oil injection device, which aims to reduce the labor intensity of lubrication and maintenance of a switch machine and reduce the personal threat to maintenance personnel.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3.

The invention discloses an oil injection device which is arranged on a point switch.

The oiling device of this scheme disclosure includes oil tank 1, notes oil pipe and goes out oil pipe 2. Specifically, an oil tank 1 is arranged on a point switch, lubricating oil is filled in the oil tank 1, and the lower end of the oil tank 1 is connected with an oil outlet pipe 2; the upper end of the oil outlet pipe 2 is communicated with the oil tank 1, the lower end of the oil outlet pipe 2 is communicated with the oil filling pipe, and the oil outlet pipe 2 is used for guiding lubricating oil in the oil tank 1 to the oil filling pipe; the number of the oil filling pipes is at least one, and the oil filling pipes are used for injecting lubricating oil to the to-be-lubricated part of the switch machine.

In this scheme, set up oil pipe 2 at the lower extreme of oil tank 1 for lubricating oil in the oil tank 1 can get into oil pipe 2 under the effect of gravity, need not provide power alone for lubricating oil to the flow of oil pipe 2, has simplified oiling device's structure, has reduced oiling device's cost.

The oil outlet pipe 2 is provided with an electromagnetic valve 3 and a time controller 4. The time controller 4 is a switch device capable of controlling the on or off of the circuit according to a set time, in the scheme, the time controller 4 is in communication connection with the electromagnetic valve 3, and the time controller 4 controls the electromagnetic valve 3 to be opened or closed according to a set time interval, so that the oil outlet pipe 2 is controlled to inject lubricating oil into the oil filling pipe or the oil outlet pipe 2 is controlled not to inject lubricating oil into the oil filling pipe.

Solenoid valve 3 and time controller 4 communication connection, the automatic control that solenoid valve 3 opened and closed has been realized, replace among the prior art maintainer according to the mode that the cycle control valve of setting for opened and closed, can avoid because the oiling cycle extension of the lubricating oil that artifical delay caused or forget the oiling, guarantee that the goat can maintain good running condition all the time, reduce equipment trouble, oiling device direct mount carries out the oiling to the goat on the goat simultaneously, maintainer walks along the railway circuit on one side for among the prior art, on one side to the goat pouring into all things of lubricating oil, the personal threat to the maintainer has been reduced.

The switch machine in this scheme can set up an oiling device on, also can set up a plurality of oiling devices.

In the embodiment that the switch machine is provided with the oil injection device, the number of the oil injection pipes is multiple, and different oil injection pipes correspond to different parts of the switch machine needing oil injection;

in the embodiment of arranging a plurality of oil injection devices on a switch machine, the number of the oil injection pipes can be one, at the moment, the oil tank 1 corresponds to the oil injection pipes one by one, one oil injection device can independently inject oil to a certain part of the switch machine, the number of the oil injection pipes can also be at least two, one oil tank 1 corresponds to at least two oil injection pipes, one oil injection device can inject oil to at least two parts of the switch machine, and the plurality of oil injection devices are matched to finish oil injection to all parts of the switch machine which need oil injection.

In the scheme, the oil tank 1 is installed on the switch machine, so that maintenance personnel do not need to carry the oil tank 1 with him to inject oil into the switch machine, and the manual labor intensity for injecting oil into the switch machine is reduced to a certain extent.

In one embodiment of the present disclosure, the fuel tank 1 includes a tank body 11 and a tank cover 12, an upper end of the tank body 11 is an open end, and the tank cover 12 is located at the open end of the tank body 11 and is used for sealing the open end of the tank body 11. In the scheme, the oil tank 1 forms a sealing structure through the tank body 11 and the tank cover 12.

An oil pocket 14 is arranged in the box body 11, lubricating oil is contained in the oil pocket 14, and the box body 11 plays a role in protecting the oil pocket 14. The use of the oil pocket 14 has the advantage of reducing the influence on the sealing performance of the case 11 and the leakage of the lubricating oil. The oil pocket 14 is provided with a weight block 15, and pressure is applied to the oil pocket 14 through the weight block 15 to extrude out the lubricating oil in the oil pocket 14. This embodiment is applicable not only to liquid lubricating oils but also to semi-solid lubricating oils.

An oil outlet hole is arranged below the oil pocket 14, and the oil outlet pipe 2 is communicated with the oil outlet pipe 2.

Preferably, the oil pocket 14 is a soft oil pocket 14, which can be squeezed and deformed under the gravity of the counterweight 15, and can be repeatedly used. In a specific embodiment of the present solution, the oil pocket 14 is a plastic oil pocket, or alternatively, a rubber oil pocket 14.

An exhaust channel 13 is arranged on the tank cover 12, an exhaust valve is arranged on the exhaust channel 13, and the exhaust valve is opened to balance the atmospheric pressure inside the oil tank 1 and outside the oil tank 1. The exhaust channel 13 is opened, the outside air enters the oil tank 1, and the oil pocket 14 extrudes the lubricating oil to the oil outlet pipe 2 under the extrusion action of the balancing weight 15.

In one embodiment of the present disclosure, the box 11 is an acrylic box, and the box cover 12 is an acrylic box cover. Preferably, the box body 11 and the box cover 12 are both made of transparent acrylic materials, so that maintenance personnel can conveniently observe the condition of the oil pocket 14 in the box body 11, and can supplement lubricating oil into the oil pocket 14 in time.

In order to reduce the difficulty of connecting the box body 11 and the box cover 12, the box cover 12 and the box body 11 are in threaded connection in the scheme. Preferably, case lid 12 is cylindrical case lid 12, and box 11 is cylindrical box 11, is provided with the internal thread on case lid 12, is provided with the external screw thread on the box 11, and case lid 12 realizes threaded connection through mutually supporting internal thread and external screw thread with box 11.

In order to ensure the sealing performance between the box body 11 and the box cover 12, a sealing ring is arranged between the box body 11 and the box cover 12. Preferably, the seal ring is a rubber seal ring.

In one embodiment of the present disclosure, the weight 15 is a metal weight 15, or the weight 15 is a flat slab.

In order to quickly equalize atmospheric pressure inside and outside the case 11, the present embodiment is provided with a plurality of exhaust passages 13 in the case cover 12. When the atmospheric pressure inside and outside the box body 11 needs to be balanced, one exhaust passage 13 may be opened, at least two exhaust passages 13 may be opened at the same time, or a plurality of exhaust passages 13 may be opened at the same time.

In order to conveniently adjust the angle of the oil outlet pipe 2 and improve the working flexibility of the oil injection device, the oil outlet pipe 2 disclosed by the scheme is a corrugated pipe or a thin steel pipe, and the corrugated pipe or the thin steel pipe can be bent at any angle and can be bent for multiple times.

The solenoid valve 3 of the oiling device disclosed by the scheme does not need to provide an independent power supply, and the solenoid valve 3 is connected with the power supply of the point switch in a power-on mode.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An oiling device, comprising:

an oil tank (1) which can be mounted on a switch machine, the oil tank (1) being used for containing lubricating oil;

go out oil pipe (2), go out the upper end of oil pipe (2) with the lower extreme of oil tank (1) is connected, go out the lower extreme of oil pipe (2) with the oiling pipe intercommunication, go out oil pipe (2) be used for with in oil tank (1) lubricating oil leads to the oiling pipe, go out to be provided with solenoid valve (3) and time controller (4) on oil pipe (2), time controller (4) with solenoid valve (3) communication connection.

2. The oiling device according to claim 1, characterized in that the tank (1) comprises a tank body (11) and a tank cover (12),

the box cover (12) is used for sealing the box body (11), an exhaust channel (13) is arranged on the box cover (12), an exhaust valve is arranged on the exhaust channel (13),

be provided with oil pocket (14) in box (11), splendid attire in oil pocket (14) lubricating oil, the below of oil pocket (14) is provided with the oil outlet, the oil outlet with go out oil pipe (2) intercommunication, be provided with balancing weight (15) on oil pocket (14), balancing weight (15) are used for the extrusion oil pocket (14).

3. The oiling device according to claim 2, wherein the box body (11) is an acrylic box body, the box cover (12) is an acrylic box cover, and the box cover (12) is in threaded connection with the box body (11).

4. The oiling device according to claim 3, characterized in that a sealing ring is arranged between the box body (11) and the box cover (12).

5. The oiling device according to claim 2, characterized in that the counterweight (15) is a stainless steel counterweight.

6. The oiling device according to claim 2, characterized in that the oil pocket (14) is a plastic oil pocket.

7. The oiling device according to claim 2, characterized in that a plurality of said venting channels (13) are provided on said cover (12).

8. The oiling device according to claim 1, characterized in that the oil outlet pipe (2) is a corrugated pipe.

9. The oiling device according to claim 1, wherein the oil outlet pipe (2) is a thin steel pipe.

10. The oiling device according to claim 1, characterized in that the solenoid valve (3) is electrically connected to the power supply of the switch machine.