CN210653101U

CN210653101U - Lower guide rail of high-speed rail carriage translation door

Info

Publication number: CN210653101U
Application number: CN201921509494.0U
Authority: CN
Inventors: 余永; 张明柱; 李兴忠
Original assignee: Nanjing Jijin Machinery Co Ltd
Current assignee: Nanjing Jijin Machinery Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-02
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a high-speed railway carriage translation door lower guideway relates to high-speed railway accessory technical field. The utility model discloses a guide rail, the first curve piece of guide rail one end lateral wall difference fixedly connected with and second curve piece, guide rail other end lateral wall fixedly connected with dog, four mounting grooves have been seted up to the lateral wall behind the guide rail, and first curve piece and second curve piece inside are provided with the oil transportation mechanism, and the notch has been seted up to first curve piece and second curve piece top surface junction, and notch inner wall fixedly connected with adds oil pipe, and oil tank and cavity have not been seted up to first curve piece and second curve piece inside respectively, the inside fixedly connected with check valve of cavity, the utility model discloses a set up the oil transportation mechanism in whole curve piece inside, lubricating oil can flow into the oil transportation hole and get into the guide rail bottom surface again when translation door pulley roll extrusion is executed the clamp plate, realize regularly adding lubricating oil, reduced the degree of wear between guide rail and the translation door pulley, improved the durability of guide rail and.

Description

Lower guide rail of high-speed rail carriage translation door

Technical Field

The utility model relates to a high-speed railway accessory technical field specifically is a high-speed railway carriage translation door lower guideway.

Background

Railway transportation is a type of land transportation in which a locomotive pulls a train vehicle over two parallel rails. The traditional mode is steel wheel traveling, but the generalized railway transportation still includes non-steel wheel traveling modes such as magnetic suspension trains, cable cars, cableways and the like, or rail transportation. The rails provide an extremely smooth and hard medium on which the train wheels roll with minimal friction, making the upper person more comfortable, and it also saves energy. The high-speed railway is a railway system which has high railway design speed and can enable a train to run at the speed of more than 200 km/h.

A large number of passengers can pass in and out of the interior of a high-speed rail carriage every day, in order to meet the requirements of the passengers in the high-speed rail, the translation door in the interior of the carriage needs to be opened and closed frequently, so that the durability requirement of the translation door is high, and the improvement of the track of the translation door to improve the durability is a technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high-speed railway carriage translation door lower guideway has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the lower guide rail for the translation door of the high-speed rail car comprises a guide rail, wherein a side wall of one end of the guide rail is fixedly connected with a first curve block and a second curve block respectively, a side wall of the other end of the guide rail is fixedly connected with a stop dog, four mounting grooves are formed in the rear side wall of the guide rail, an oil conveying mechanism is arranged inside the first curve block and the second curve block, a notch is formed in the joint of the top surfaces of the first curve block and the second curve block, an oil filling pipe is fixedly connected to the inner wall of the notch, an oil tank and a cavity are formed in the inner parts of the first curve block and the second curve block respectively, and a one-way.

Furthermore, the horizontal section of the oil filling pipe is a crescent mechanism, the bottom end of the oil filling pipe is communicated with an oil tank, and the bottom surface of the oil tank is communicated with a one-way valve through a pipeline.

Furthermore, the oil conveying mechanism comprises an oil conveying bag fixed inside the first curve block and the second curve block, one end of the oil conveying bag is communicated with the one-way valve through a pipeline, a rotating shaft is fixedly connected between the inner opposite side walls of the first curve block and the second curve block, a pressing plate is rotatably connected to the peripheral side face of the rotating shaft, the bottom of the pressing plate is fixedly connected with the oil conveying bag, an oil conveying hole is formed inside the guide rail, and one end of the oil conveying bag is communicated with the oil conveying hole through a pipeline.

Further, four grooves are formed in the bottom surface of the guide rail, a rubber plug is fixedly connected to the inside of each groove, the bottom of each groove is communicated with the oil conveying hole, a limiting block is fixedly connected to the bottom surface of each rubber plug, and the limiting block is located inside the oil conveying hole.

Further, the rubber buffer appearance is rectangular shape structure, the vertical cross-section of oil delivery hole is waist shape structure, rubber buffer top surface fixedly connected with wearing layer.

Further, the first curved block and the second curved block are fixed to the opposite side walls by welding.

The utility model discloses following beneficial effect has:

1. this high-speed railway carriage translation door lower guideway through set up oil transportation mechanism in whole curve block inside, during the lubricating oil atress can flow into oil transportation hole when translation door pulley roll extrusion is executed the clamp plate, gap between rethread rubber buffer and the recess gets into the guide rail bottom surface, realizes regularly adding lubricating oil to the guide rail is inside, has reduced the degree of wear between guide rail and the translation door pulley, has improved the durability of guide rail and translation door.

2. This high-speed railway carriage translation door lower guideway through the oil filler pipe of crescent, can ensure the inside atmospheric pressure balance of oil tank when adding lubricating oil to the oil tank inside, the air can not be ejecting with lubricating oil for lubricating oil just can be smooth pours into in the oil tank, and whole curve piece can convert the impact force of pulley into gravitational potential energy with the dog, can slow down the pulley and to orbital impact force, further improves the durability.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural view of a lower guide rail of a translation door of a high-speed railway carriage;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a rear view of the structure of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a schematic bottom view of the structure of FIG. 1;

fig. 6 is a schematic cross-sectional view at C-C in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below:

in the figure: 1-guide rail, 2-first curve block, 3-second curve block, 4-stop block, 5-mounting groove, 6-rubber plug, 7-pressing plate, 8-notch, 9-oil filling pipe, 10-oil conveying hole, 11-limiting block, 12-rotating shaft, 13-oil conveying bag, 14-one-way valve and 15-oil tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. 1-6, the present invention provides a technical solution: the utility model provides a high-speed railway carriage translation door lower guideway, including

guide rail

1, 1 one end lateral wall of guide rail is the first curved block 2 of fixedly connected with and the curved block 3 of second respectively, 1 other end lateral wall fixedly connected with dog 4 of guide rail, four mounting grooves 5 have been seted up to the lateral wall behind the guide rail 1, first curved block 2 and the inside oil delivery mechanism that is provided with of second curved block 3, notch 8 has been seted up to first curved block 2 and the 3 top surface junctions of second curved block, 8 inner wall fixedly connected with of notch oil pipe 9, oil tank 15 and cavity have been seted up respectively to first curved block 2 and the 3 insides of second curved block, the inside fixedly connected with BN61Y-32 model check valve 14 of cavity.

Wherein, the horizontal section of the oil filling pipe 9 is a crescent mechanism, the bottom end of the oil filling pipe 9 is communicated with an oil tank 15, and the bottom surface of the oil tank 15 is communicated with a one-way valve 14 through a pipeline; because of adding oil pipe 9 horizontal cross-section and being crescent shape, the inside air of oil tank 15 can follow the recess outflow of adding oil pipe 9 one side when adding lubricating oil, has guaranteed the inside atmospheric pressure balance of oil tank 15, and the inside air of oil tank 15 is ejecting lubricating oil when avoiding refueling.

The oil conveying mechanism comprises an oil conveying bag 13 fixed inside a first curve block 2 and a second curve block 3, one end of the oil conveying bag 13 is communicated with a one-way valve 14 through a pipeline, a rotating shaft 12 is fixedly connected between opposite side walls inside the first curve block 2 and the second curve block 3, a pressing plate 7 is rotatably connected to the peripheral side surface of the rotating shaft 12, the bottom of the pressing plate 7 is fixedly connected with the oil conveying bag 13, an oil conveying hole 10 is formed inside a guide rail 1, and one end of the oil conveying bag 13 is communicated with the oil conveying hole 10 through a pipeline; the pressing plate 7 is extruded by the sliding door pulley, so that the lubricating oil in the oil conveying bag 13 enters the oil conveying hole 10.

Wherein, four recesses have been seted up to the bottom surface in the guide rail 1, the inside fixedly connected with rubber buffer 6 of recess, recess bottom and oil feed hole 10 intercommunication, 6 bottom surface fixedly connected with stoppers 11 of rubber buffer, stopper 11 are located inside the oil feed hole 10, and stopper 11 is used for limiting the motion stroke of rubber buffer 6, prevents that rubber buffer 6 and recess from breaking away from.

Wherein, 6 appearances of rubber buffer are rectangular shape structure, and the vertical cross-section in oil delivery hole 10 is waist shape structure, 6 top surface fixedly connected with wearing layer of rubber buffer, and bar structure can enlarge the range of paining of lubricating oil, and the lubricating oil full play of being convenient for acts on, and the wearing layer is organosilicon wear-resistant coating, can improve 6 durability of rubber buffer.

The opposite side walls of the first curve block 2 and the second curve block 3 are fixed through welding; the first curve block 2 and the second curve block 3 are spliced to form an integral curve block, the oil tank 15 and the one-way valve 14 are installed before splicing, and the first curve block 2 and the second curve block 3 are welded and fixed after installation is completed.

The specific application of this embodiment is: the guide rail 1 is fixed below a carriage inner door through screws arranged in four mounting grooves 5, an integral curve block formed by splicing a first curve block 2 and a second curve block 3 is used for blocking a pulley below the translation door to slide, the stop block 4 has the same effect as the integral curve block, and the side walls of the integral curve block and the stop block 4, which are close to the guide rail 1, are curved surfaces, so that the impact of the pulley of the translation door can be converted into upward gravitational potential energy, the damage of the translation door to the integral curve block and the stop block 4 can be reduced, and the durability of the track is improved; the oil delivery mechanism can add lubricating oil into the track periodically, so that the durability of the track can be further improved, and the method comprises the following specific steps: lubricating oil is added into the oil filling pipe 9, because the horizontal section of the oil filling pipe 9 is crescent, when the lubricating oil is added, the air in the oil tank 15 can flow out from the groove at one side of the oil filling pipe 9, the air pressure balance in the oil tank 15 is ensured, the lubricating oil enters the oil tank 15 and then passes through the one-way valve 14 along the pipeline and enters the oil conveying bag 13, when the pulley of the sliding door rolls the pressing plate 7, the pressing plate 7 rotates with the rotating shaft 12, the pressing plate 7 rotates to press the oil conveying bag 13 downwards, the lubricating oil in the oil conveying bag 13 flows into the oil conveying hole 10 under pressure because the one-way valve 14 controls the unidirectional flow of the lubricating oil, the lubricating oil in the oil conveying bag 10 jacks up the four rubber plugs 6, then the lubricating oil flows into the inner bottom surface of the guide rail 1 through the groove, the lubricating oil is contacted with the pulley of the sliding door, the pulley can lubricate the pulley, the friction force between the pulley and, the durability of the translation door is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-speed railway carriage translation door lower guideway, includes guide rail (1), its characterized in that: guide rail (1) one end lateral wall is first curve piece of fixedly connected with (2) and second curve piece (3) respectively, guide rail (1) other end lateral wall fixedly connected with dog (4), four mounting grooves (5) have been seted up to guide rail (1) rear side wall, first curve piece (2) and second curve piece (3) inside are provided with the oil transportation mechanism, notch (8) have been seted up to first curve piece (2) and second curve piece (3) top surface junction, notch (8) inner wall fixedly connected with adds oil pipe (9), oil tank (15) and cavity have been seted up respectively to first curve piece (2) and second curve piece (3) inside, the inside fixedly connected with check valve (14) of cavity.

2. The lower guide rail of the translation door of the high-speed railway carriage is characterized in that the horizontal section of the oil filling pipe (9) is a crescent-shaped mechanism, the bottom end of the oil filling pipe (9) is communicated with an oil tank (15), and the bottom surface of the oil tank (15) is communicated with a one-way valve (14) through a pipeline.

3. The lower guide rail of the translation door of the high-speed rail car as claimed in claim 1, wherein the oil delivery mechanism comprises an oil delivery bag (13) fixed inside the first curve block (2) and the second curve block (3), one end of the oil delivery bag (13) is communicated with the one-way valve (14) through a pipeline, a rotating shaft (12) is fixedly connected between the opposite side walls inside the first curve block (2) and the second curve block (3), a pressure plate (7) is rotatably connected to the peripheral side surface of the rotating shaft (12), the bottom of the pressure plate (7) is fixedly connected with the oil delivery bag (13), an oil delivery hole (10) is formed inside the guide rail (1), and one end of the oil delivery bag (13) is communicated with the oil delivery hole (10) through a pipeline.

4. The lower guide rail for the translation door of the high-speed railway carriage is characterized in that four grooves are formed in the bottom surface of the guide rail (1), rubber plugs (6) are fixedly connected inside the grooves, the bottoms of the grooves are communicated with oil conveying holes (10), limiting blocks (11) are fixedly connected to the bottom surfaces of the rubber plugs (6), and the limiting blocks (11) are located inside the oil conveying holes (10).

5. The lower guide rail of the translation door of the high-speed railway carriage is characterized in that the rubber plug (6) is of a long strip-shaped structure, the vertical section of the oil transmission hole (10) is of a waist-shaped structure, and the top surface of the rubber plug (6) is fixedly connected with a wear-resistant layer.

6. A high-speed railway carriage translation door lower guide rail according to claim 1, characterized in that the first curved block (2) and the second curved block (3) are fixed by welding to the opposite side walls.