CN209227296U - A kind of railway gasket - Google Patents

Abstract

The utility model discloses a kind of railway gaskets, including connecting iron plate, described connection iron plate one end is fixedly installed with secured core, one end internal reservation has the first hole slot at axis on the left of the connection iron plate, on the right side of first hole slot with connect iron plate and be connected with the second hole slot, card hole is offered inside the right end of the connection iron plate, the right side of the card hole is provided through fixing groove with iron plate front and back is connect, the secured core bottom is reserved with connection opening, is fixedly installed with insulating layer on the outside of the secured core.The railway gasket, it is integrated connection that iron plate, which is connected, with secured core, it is beneficial to the integrality of structure, the properties of holding gasket that in use can be more long, the connection side for connecting iron plate and secured core simultaneously is L-type, connection opening is provided with multiple and is spaced substantially equidistant in the bottom of secured core, and insulating layer bottom and secured core are semi-surrounding structure, are conducive to the bradyseism effect of bottom of device.

Description

A kind of railway gasket

Technical field

The utility model relates to union piece technical field, specially a kind of railway gasket.

Background technique

Gasket between rail and sleeper under rail is one of the ost important components in track structure, and main function is vectoring aircraft The front-wheel of vehicle vehicle advances, and bears the immense pressure of wheel, and be transmitted on sleeper, plays in wheel track and Railway System running Important damping effect, with the continuous development of heavy haul railway and power track, rail weight is also increasingly aggravated, no longer only simple The effect of vibration reduction support, in rail, gradually heavy-duty instantly, has requirements at the higher level to the performance of gasket.

However existing railway is metal material plus insulation board with the gasket overwhelming majority, nowadays electrical equipment gradually increases It is more, the insulation attribute of gasket is also paid attention to gradually, in the corrosion of solarization and water logging, the metal of most of railway gasket Coating all can quickly peel off damage, and there are huge security risks when making vehicle driving, and the gasket elasticity of metal material has Limit vibration damping cannot insulate well, be easy to cause the fracture of track.

Utility model content

The purpose of this utility model is to provide a kind of railway gaskets, existing to solve to propose in above-mentioned background technique Seal using when coating way be easy to lead to the cracking of insulating materials after water logging or solarization and fall off, be unfavorable for making for a long time With, and the elastic inadequate problem of gasket of metal material.

To achieve the above object, the utility model provides the following technical solutions: a kind of railway gasket, including connection iron Piece, connection iron plate right side one end are fixedly installed with secured core, one end internal reservation at axis on the left of the connection iron plate Have the first hole slot, on the right side of first hole slot with connect iron plate and be connected with the second hole slot, in the right end for connecting iron plate Portion offers card hole, and the right side of the card hole is provided through fixing groove with iron plate front and back is connect, and the secured core bottom is pre- There are connections to be open, and is fixedly installed with insulating layer on the outside of the secured core.

Preferably, the connection iron plate is integrated connection with secured core, and the two side is L-type, is overlooked as T junction Structure.

Preferably, the diameter of first hole slot is greater than the diameter of the second hole slot, and the plan view shape of the first hole slot is specific For ellipse.

Preferably, the card hole is specially hollow hole, and volume is less than the volume of connection iron plate, and fixing groove is through company It connects iron plate and card hole is symmetrically installed with 4.

Preferably, the connection opening is provided with multiple and is spaced substantially equidistant in the bottom of secured core.

Preferably, the insulating layer with connect iron plate and secured core injection molding be integrated, and insulating layer be polyamide material.

Preferably, the insulating layer side is that L shape is molded the outside for being fixed on secured core, and insulating layer bottom and fixation Iron core is semi-surrounding structure.

Compared with prior art, the utility model has the beneficial effects that the railway gasket, connects iron plate and secured core For integration connection, it is beneficial to the integrality of structure, the properties of holding gasket that in use can be more long, simultaneously The connection side for connecting iron plate and secured core is L-type, this gasket is divided into two functional areas, is conducive to point of each part Work is clear, and it is T-type structure that connection iron plate, which connect vertical view with secured core, and the volume setting for the secured core that compares is smaller, helps Fixed insulating layer and insulating layer are installed in outside, keep the aesthetics of gasket entirety, the diameter of the first hole slot is greater than the second hole slot Diameter, two hole slots it is not of uniform size, be conducive to the connecting rod installation fixed thereto of different model, ensure that this gasket Usage range is extensive, and the plan view shape of the first hole slot is specially ellipse, is conducive to the fixation of irregular connecting rod, card hole tool Body is hollow hole, and volume is less than the volume of connection iron plate, insulating layer is perfused therewith, ensure that the firm of this device connection Property, while insulating layer also extends through and is connected to fixing groove, further enhances the stability and insulation performance of this gasket, insulating layer is Polyamide material, this stable material quality is good, and intensity is high, can bear enough weight without breaking strain, fix as outside anti- Shake it is distortion-free work well, connection opening be provided with multiple and be spaced substantially equidistant in the bottom of secured core, insulating layer bottom It is semi-surrounding structure with secured core, is conducive to the bradyseism effect of bottom of device.

Detailed description of the invention

Fig. 1 is the utility model side structure schematic diagram；

Fig. 2 is that the utility model overlooks schematic diagram of internal structure；

Fig. 3 is the utility model lateral inner structural schematic diagram；

Fig. 4 is the utility model overlooking structure diagram.

In figure: 1, connecting iron plate；2, secured core；3, the first hole slot；4, the second hole slot；5, card hole；6, fixing groove；7, even Connect opening；8, insulating layer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of railway gasket, including connection iron plate 1, Connection 1 right side one end of iron plate is fixedly installed with secured core 2, and connecting one end internal reservation at 1 left side axis of iron plate has the first hole Slot 3,3 right side of the first hole slot are connected with the second hole slot 4 with iron plate 1 is connect, and connect and offer card hole inside the right end of iron plate 1 5, the right side of card hole 5 is provided through fixing groove 6 with connecting before and after iron plate 1, and 2 bottom of secured core is reserved with connection opening 7, Gu Insulating layer 8 is fixedly installed on the outside of fixed core 2.

Further, connection iron plate 1 is integrated connection with secured core 2, and the two side is L-type, is overlooked as T junction This gasket is divided into two functional areas by structure, and the division of labor for being conducive to each part is clear.

Further, the diameter of the first hole slot 3 is greater than the diameter of the second hole slot 4, and the plan view shape of the first hole slot 3 is specific For ellipse, is conducive to the connecting rod installation fixed thereto of different model, ensure that the usage range of this gasket is extensive.

Further, card hole 5 is specially hollow hole, and volume is less than the volume of connection iron plate 1, and fixing groove 6 runs through Connection iron plate 1 and card hole 5 are symmetrically installed with 4, by insulating layer and 8 perfusion, ensure that the stability of this device connection.

Further, connection opening 7 is provided with multiple and is spaced substantially equidistant in the bottom of secured core 2, presses with insulating layer 8 Film filling is integrated, and keeps the insulation performance of metal material.

Further, insulating layer 8 with connect iron plate 1 and secured core 2 injection molding be integrated, and insulating layer 8 be polyamide material Matter, the anti-flammability and tracking resistance of polyamide material are good, have very high electrical strength, corrosion resistance and resistance to soiling, physics Mechanical performance is brilliant, and shrinkage is good not easy to break, ensure that the outside of insulating layer 8 by the intensity of pressure.

Further, 8 side of insulating layer is that the outside of secured core 2 is fixed in the injection molding of L shape, and 8 bottom of insulating layer and solid Fixed core 2 is semi-surrounding structure, is conducive to the bradyseism effect of bottom of device.

Working principle: this railway is integral by connection iron plate 1 and 2 pressing mold of secured core with gasket first, and insulating layer 8 is Polyamide material, the anti-flammability and tracking resistance of this polyamide material are good, have very high electrical strength, corrosion resistance and resistance to Dirt, physical mechanical property are brilliant, and shrinkage is good not easy to break, are conducive to the outside of gasket by the intensity of pressure, while the first hole The diameter of slot 3 is greater than the diameter of the second hole slot 4, and the fixed link for being conducive to different pore size fixes this iron plate respectively, makes to actually use When it is more convenient, applicable range is wider, is conducive to a wide range of popularization of this gasket, is provided at connection opening 7 multiple and equidistant From the bottom for being arranged in secured core 2,8 bottom of insulating layer and secured core 2 are semi-surrounding structure, are conducive to the slow of bottom of device Effect is shaken, in use, mutually solid by below 2 part gasket pad of secured core to rail, then by connection 1 part of iron plate and other parts Fixed, this device is conducive to be used for a long time.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of railway gasket, including connection iron plate (1), it is characterised in that: the fixed peace in one end on the right side of the connection iron plate (1) Equipped with secured core (2), on the left of the connection iron plate (1) there is the first hole slot (3) one end internal reservation at axis, first hole On the right side of slot (3) with connect iron plate (1) and be connected with the second hole slot (4), offer card inside the right end for connecting iron plate (1) Hole (5), the right side of the card hole (5) are provided through fixing groove (6) with iron plate (1) front and back is connect, secured core (2) bottom Portion is reserved with connection opening (7), is fixedly installed with insulating layer (8) on the outside of the secured core (2).

2. a kind of railway gasket according to claim 1, it is characterised in that: the connection iron plate (1) and secured core It (2) is integration connection, and the two side is L-type, is overlooked as T-type structure.

3. a kind of railway gasket according to claim 1, it is characterised in that: the diameter of first hole slot (3) is greater than The diameter of second hole slot (4), and the plan view shape of the first hole slot (3) is specially ellipse.

4. a kind of railway gasket according to claim 1, it is characterised in that: the card hole (5) is specially hollow hole Hole, volume is less than the volume of connection iron plate (1), and fixing groove (6) is symmetrically installed with 4 through connection iron plate (1) and card hole (5) It is a.

5. a kind of railway gasket according to claim 1, it is characterised in that: the connection opening (7) is provided with multiple And it is spaced substantially equidistant in the bottom of secured core (2).

6. a kind of railway gasket according to claim 1, it is characterised in that: the insulating layer (8) with connect iron plate (1) It is integrated with secured core (2) injection molding, and insulating layer (8) is polyamide material.

7. a kind of railway gasket according to claim 1, it is characterised in that: insulating layer (8) side is the injection molding of L shape It is fixed on the outside of secured core (2), and insulating layer (8) bottom and secured core (2) are semi-surrounding structure.