Integrated car coupler pull ring

Abstract

The utility model discloses an integrated car coupler pull ring which comprises a supporting cylinder, a connecting plate is fixedly connected to one side of the outer surface of the supporting cylinder, a fixing plate is fixedly connected to one end of the connecting plate, fixing holes are formed in the two ends of the fixing plate, and a spherical limiting hole is formed in the middle of the surface of one side of the fixing plate. Reinforcing faces are arranged on the two sides of the connecting plate and fixedly connected to the two ends of the fixing plate, a protection barrel is fixedly installed in the supporting barrel, a wear-resisting face is arranged on the surface of the inner side of the protection barrel, anti-skid protrusions are arranged on the surface of the wear-resisting face, an inclined notch is formed in one side of the protection barrel, and the anti-skid protrusions are arranged on the surface of the wear-resisting face. Operation insertion holes are formed in the two sides of the inclined notch and located in the side face positions of the protection barrel, the protection barrel is elastically clamped into the supporting barrel, elastic combination positioning can be achieved, local replacement and maintenance are facilitated, adaptability is high, adjustment and use are convenient, scrapping caused by abrasion is avoided, and safety and stability are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of car hook pull ring, more specifically to an integrated car hook pull ring. BACKGROUND

[0002] With the continuous progress of society and the continuous development of science and technology, at present, high-speed trains have been popularized in China, high-speed trains run fast, ride comfortably and bring good riding experience to people, high-speed trains are integrated by mechanical, gas circuit and circuit system through car hooks, therefore, the car hook plays an important role in connection, traction and buffering in the operation of high-speed trains, although the car hook has a small structure, the manufacturing process is complex.

[0003] The utility model discloses a kind of pull rings for high-speed train car hook, including pull ring body, pull ring working hole, reinforcing support plate, external connection ring, positioning installation hole, pull ring body inside is curved to form pull ring working hole, pull ring body lower side is provided with pull ring neck, pull ring neck lower side is provided with base, base lower side is provided with external connection ring, reinforcing support plate is provided between the two sides of pull ring body and base, reinforcing support plate lower side is provided with positioning installation hole, the two sides of pull ring body are set as rough working surface.The beneficial effect is that: the pull ring forming structure is simple, production efficiency is high, manufacturing cost is low, it is convenient to install in the process of car hook connection, the connecting force of pull ring is increased using rough working surface, connection performance is stable, and working efficiency is high.

[0004] In the above-mentioned disclosed structure, the pull ring body is directly combined with the support plate for use, and there is no protective cylinder for split installation inside, which can easily cause deformation due to wear of the internal structure of the pull ring, cannot be replaced and maintained, is not conducive to split alignment installation, has poor adaptability, and has a short service life, which needs to be improved. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model aims to provide an integrated car hook pull ring, which can be installed in alignment through the support cylinder combination connecting plate and the fixed plate, and a protective cylinder is installed inside, which can be elastically combined and positioned through the inclined gap, is conducive to local replacement and maintenance, has high adaptability, is convenient to adjust and use, avoids wear and scrap, and is safe and stable.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] The utility model provides an integral car hook pull ring, including the outer surface one side of support cylinder, the connecting plate is connected with the outer surface one side of support cylinder fixedly, one end of connecting plate is connected with fixed plate, and both ends of fixed plate are equipped with fixed hole, and the middle position of one side surface of fixed plate is equipped with spherical limit hole, both sides of connecting plate are equipped with reinforcing surface, and the both end positions of reinforcing surface are fixedly connected to fixed plate, and the inside fixed mounting of support cylinder is equipped with protection cylinder, the inside surface of protection cylinder is equipped with wear -resisting surface, the surface of wear -resisting surface is equipped with anti -skid convex, one side of protection cylinder is equipped with inclined gap, both sides of inclined gap are equipped with operation jack, and the side position of protection cylinder is located to operation jack, and protection cylinder is elastically connected in the inside of support cylinder.

[0008] Further, the outer surface of the support cylinder is provided with a counterbore, and the inside of the counterbore is provided with a threaded hole.

[0009] Further, the inside of the threaded hole is screw-mounted with a limiting screw, and one end of the limiting screw is located in the inside of the counterbore.

[0010] Further, one end of the limiting screw is provided with a jacking head, and the outer surface of the protection cylinder is tightly connected with the jacking head.

[0011] Further, the counterbores and threaded holes are eight, and symmetrically distributed at both end positions of the outer surface of the support cylinder, the jacking head is connected with the limiting screw in the inside of the counterbore, and can be externally screw-mounted and fixed, thereby supporting and limiting the protection cylinder, avoiding loosening and falling out, ensuring use safety, and having high adaptability.

[0012] Further, the protection cylinder is made of elastic steel plate, and the width is not greater than the width of the support cylinder.

[0013] Further, the inclined gaps are mutually spliced in the inside of the support cylinder, the operation jacks are located at both sides of the inclined gaps, the protection cylinder is installed into the inside of the support cylinder, and the inclined gaps are mutually spliced, which is beneficial to elastic clamping and positioning, facilitates installation and use, and has high adaptability.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The support cylinder is combined with the connecting plate and the fixed plate, can be installed in position, and is internally combined with the protection cylinder, the inclined gaps are combined, which can be elastically combined and positioned, is beneficial to local replacement and maintenance, has high adaptability, facilitates adjustment and use, avoids wear and tear and scrap, and is safe and stable.

[0016] (2) The jacking head is connected with the limiting screw in the inside of the counterbore, can be externally screw-mounted and fixed, thereby supporting and limiting the protection cylinder, avoiding loosening and falling out, ensuring use safety, and having high adaptability.

[0017] (3) By installing the protective cylinder inside the support cylinder, combining the inclined notches with each other, the elastic clamping positioning is facilitated, the installation and use are convenient, and the adaptability is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a plane structure schematic view of the utility model;

[0020] Figure 3 It is a partial sectional view of the protective cylinder connection of the utility model;

[0021] Figure 4 It is a structure schematic view of the fixed plate of the utility model;

[0022] Figure 5 It is a three-dimensional structure view of the protective cylinder of the utility model.

[0023] Explanation of reference numerals in the drawing:

[0024] 1 support cylinder, 11 connecting plate, 12 fixed plate, 13 reinforcing surface, 14 protective cylinder, 15 wear-resistant surface, 16 anti-skid protrusion, 17 inclined notch, 18 operation jack, 2 counterbore, 21 threaded hole, 22 limit screw, 23 jacking head, 24 fixed hole, 25 spherical limit hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figure 1 , Figure 3 and Figure 4The integral car coupler pull ring comprises a supporting cylinder 1, the outer surface of the supporting cylinder 1 is fixedly connected with a connecting plate 11, one end of the connecting plate 11 is fixedly connected with a fixed plate 12, the two ends of the fixed plate 12 are provided with fixed holes 24, the middle position of the side surface of the fixed plate 12 is provided with a spherical limiting hole 25, the fixed plate 12 can be fixedly installed on a train or the like through a screw, and the integral car coupler pull ring is convenient to use in combination, the two sides of the connecting plate 11 are provided with reinforcing surfaces 13, the reinforcing surfaces 13 are fixedly connected to the two end positions of the fixed plate 12, the inside of the supporting cylinder 1 is fixedly installed with a protective cylinder 14, the inner side surface of the protective cylinder 14 is provided with a wear-resistant surface 15, the surface of the wear-resistant surface 15 is provided with anti-skid protrusions 16, one side of the protective cylinder 14 is provided with an inclined gap 17, the two sides of the inclined gap 17 are provided with operation insertion holes 18, the operation insertion holes 18 are located at the side position of the protective cylinder 14, the protective cylinder 14 is elastically clamped in the inside of the supporting cylinder 1, when installation, a pair of pliers can be inserted into the inside of the two operation insertion holes 18, so that the two ends of the protective cylinder 14 are close to each other, the diameter is reduced through the position of the inclined gap 17, and the protective cylinder 14 is conveniently directly put into the inside of the supporting cylinder 1, and the protective cylinder 14 can be elastically expanded after loosening, so that the protective cylinder 14 is clamped and positioned, and the integral car coupler pull ring is efficient and stable, the wear-resistant surface 15 and the protective protrusions 16 in the inside of the protective cylinder 14 can be connected with a hook, the integral car coupler pull ring is convenient to pull and use, and the integral structure of the supporting cylinder 1 is not abraded, and the use safety and service life are improved.

[0027] Please refer to Figure 2 and Figure 5 The outer surface of the supporting cylinder 1 is provided with counterbores 2, the inside of the counterbores 2 is provided with threaded holes 21, the inside of the threaded holes 21 is screw-installed with limiting screws 22, one end of the limiting screws 22 is located in the inside of the counterbores 2, one end of the limiting screws 22 is provided with a jacking head 23, the outer surface of the protective cylinder 14 is tightly connected with the jacking head 23, there are eight counterbores 2 and threaded holes 21, and the counterbores 2 and the threaded holes 21 are symmetrically distributed at the two end positions of the outer surface of the supporting cylinder 1, the jacking head 23 is connected with the limiting screw in the inside of the counterbores, the limiting screw can be externally screw-installed and fixed, so that the protective cylinder is supported and limited, the protective cylinder is prevented from loosening and falling out, the use safety is ensured, and the adaptability is high, when the protective cylinder 14 is positioned and installed, the limiting screws 22 can be screw-installed into the inside of the threaded holes 21 and the counterbores 2, the limiting screws 22 are prevented from protruding outward and interfering, the jacking head 23 is tightly connected to the outer surface of the protective cylinder 14, the limiting screws 22 can be secondarily limited, the limiting screws 22 are prevented from loosening and falling out, and the safety is stable, the adaptability is high, and the force received by the protective cylinder 14 is a radial force, the protective cylinder 14 is prevented from falling out of the supporting cylinder 1 through axial limiting, the safety is stable, and the adaptability is high.

[0028] The protective cylinder 14 is made of elastic steel plate, and the width of the protective cylinder 14 is not greater than the width of the supporting cylinder 1, the inclined gaps 17 are mutually spliced in the inside of the supporting cylinder 1, the operation insertion holes 18 are located at the two side surfaces of the inclined gaps 17, the protective cylinder is installed into the inside of the supporting cylinder, the inclined gaps are mutually spliced, the protective cylinder is conveniently and stably clamped and positioned, and the adaptability is high.

[0029] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. An integrated car coupler ring, comprising a support cylinder (1), wherein a connecting plate (11) is fixedly connected to one side of the outer surface of the support cylinder (1), and a fixing plate (12) is fixedly connected to one end of the connecting plate (11), characterized in that: The fixed plate (12) has fixed holes (24) at both ends. A spherical limiting hole (25) is provided in the middle of one side surface of the fixed plate (12). The connecting plate (11) has reinforcing surfaces (13) on both sides. The reinforcing surfaces (13) are fixedly connected to the two ends of the fixed plate (12). A protective cylinder (14) is fixedly installed inside the support cylinder (1). The inner surface of the protective cylinder (14) has a wear-resistant surface (15). The surface of the wear-resistant surface (15) has anti-slip protrusions (16). The protective cylinder (14) has an inclined notch (17) on one side. The inclined notch (17) has operation insertion holes (18) on both sides. The operation insertion holes (18) are located on the side of the protective cylinder (14). The protective cylinder (14) is elastically snapped into the inside of the support cylinder (1).

2. The integrated vehicle hook pull ring according to claim 1, characterized in that: The outer surface of the support cylinder (1) is provided with a countersunk hole (2), and the interior of the countersunk hole (2) is provided with a threaded hole (21).

3. The integrated car hook pull ring according to claim 2, characterized in that: A limiting screw (22) is installed inside the threaded hole (21), with one end of the limiting screw (22) located inside the countersunk hole (2).

4. The integrated car hook pull ring according to claim 3, characterized in that: One end of the limiting screw (22) is provided with a tightening head (23), which tightens against the outer surface of the protective cylinder (14).

5. The integrated car hook pull ring according to claim 2, characterized in that: There are eight countersunk holes (2) and threaded holes (21), which are symmetrically distributed at both ends of the outer surface of the support cylinder (1).

6. The integrated vehicle hook pull ring according to claim 1, characterized in that: The protective cylinder (14) is made of elastic steel plate and its width is not greater than the width of the support cylinder (1).

7. The integrated vehicle hook pull ring according to claim 1, characterized in that: The inclined notches (17) are spliced ​​together inside the support cylinder (1), and the operation holes (18) are located on both sides of the inclined notches (17).

Images