CN210122117U

CN210122117U - Novel subway coupler overhaul tool

Info

Publication number: CN210122117U
Application number: CN201920942345.7U
Authority: CN
Inventors: 李金明; 代兵
Original assignee: Changchun Vocational Institute of Technology
Current assignee: Changchun Vocational Institute of Technology
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-03
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a novel maintenance tool for a subway car coupler, which belongs to the field of vehicle maintenance, and comprises a car coupler rod, wherein a pin hole is arranged inside the car coupler rod, a pin shaft is fixedly embedded on the inner side surface of the pin hole, the outer side surface of the car coupler rod is slidably connected with a U-shaped support frame, the lower surface of the U-shaped support frame is provided with a through hole, the through hole is connected with the lower surface of the pin hole in a butt joint manner, the upper surface of the U-shaped support frame is fixedly welded with a support plate, the inner side surface of the support plate is connected with an operating threaded rod through a threaded hole in a threaded manner, the lower surface of the operating threaded rod is fixedly connected with a push rod, the inner side surfaces of the U-shaped support frame are respectively provided with a chute, the lower end of the inner side surface of the chute is slidably connected with a slide block, the safety and the high efficiency of disassembly and maintenance are ensured.

Description

Novel subway coupler overhaul tool

Technical Field

The utility model relates to a vehicle maintenance field, more specifically say, relate to a novel subway car coupler overhaul tool.

Background

In the use of railcar, need use the coupling to couple together a plurality of carriages and use, and how much the coupling is connected the location through the round pin axle, need use the instrument to dismantle the processing when overhauing again.

But present subway coupling examines and repair instrument still has some weak points when in-service use, for example use the screw thread push rod to promote when dismantling, can not stably be connected with the coupling, cause the threaded rod to incline easily and interfere, stability is relatively poor, simultaneously for convenient laborsaving rotation, generally all can be at threaded rod tip welding extension bar, cause transverse length great like this, not only inconvenient depositing and carrying, can not swing the angle moreover, interfere with the carriage easily, be unfavorable for the operation, the result of use is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a novel subway car coupler overhauls instrument, be connected to the coupler rod through U type support frame on, combine the backup pad, can guarantee the stability of connecting, do benefit to the threaded rod and take the push rod to promote, the arc through sliding connection simultaneously carries out the direction support, can avoid the slope, guarantee stability, it is exactly through connector handing-over action bars to have again, combine supporting nut to support, can adjust different angles and connect, convenient operation, convenience and stability that can improve the use like this greatly, guarantee to dismantle the safe high efficiency of maintaining.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a novel subway coupler overhaul tool, includes the coupler pole, the inside of coupler pole is equipped with the pinhole, the inboard fixed surface of pinhole inlays and has the round pin axle, the outside sliding surface of coupler pole is connected with U type support frame, the lower surface of U type support frame is equipped with the through-hole, the through-hole dock in the lower surface of pinhole, the last fixed surface welding of U type support frame has the backup pad, the inboard surface of backup pad has the operating threaded rod through screw hole threaded connection, the lower fixed surface of operating threaded rod is connected with the push rod, the surface sliding connection of push rod is in the inboard upper end of surface of pinhole, the inside both sides surface of U type support frame all is equipped with the spout, the inboard surperficial lower extreme sliding connection of spout has the slider.

Furthermore, the other end of the sliding block is fixedly connected with an arc-shaped plate, and the lower surface of the arc-shaped plate is tightly pressed and connected to the upper surface of the hook rod.

Further, the inside intermediate position of arc is equipped with the guiding hole, the inboard surface sliding connection in the surface of push rod of guiding hole, through set up the guiding hole in the arc is inside, can support the direction to the push rod, avoid the slope to interfere, and is stable high-efficient.

Further, the upper end of the inner side surface of the sliding groove is slidably provided with a compression spring, the lower surface of the compression spring is fixedly connected to the upper surface of the sliding block, the sliding block is compressed through the compression spring, the connection stability of the arc-shaped plates can be guaranteed, and the arc-shaped plates are convenient to align and use.

Furthermore, the upper surface of threaded rod is fixedly connected with the connector, the lower surface outside of connector is equipped with the recess.

Furthermore, the inside surface of recess articulates through the articulated shaft has extension bar, articulates extension bar through connector lower extreme, does benefit to increase arm of force length area threaded rod and rotates, and is high-efficient stable.

Further, the outside surface threaded connection of threaded rod has support nut, support nut's outside surface passes through connecting plate fixedly connected with ring, the surface support of ring is connected in the lower surface of extension bar, through at threaded connection support nut on the threaded rod, combines the ring to support, can support the extension bar, does benefit to the regulation and prevents the angle, facilitates the use, avoids interfering.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme combines the backup pad on being connected to the coupler rod through U type support frame, can guarantee the stability of connecting, does benefit to the threaded rod area push rod and promotes, and the arc through sliding connection carries out the direction support simultaneously, can avoid the slope, guarantees stability.

(2) Through set up the guiding hole in arc inside, can support the direction to the push rod, avoid the slope to interfere, it is stable high-efficient.

(3) The sliding block is pressed through the pressing spring, so that the connection stability of the arc-shaped plates can be ensured, and the use in alignment is convenient.

(4) The extension bar is hinged to the lower end of the connector, so that the extension bar is beneficial to increasing the length of the force arm to drive the threaded rod to rotate, and the connector is efficient and stable.

(5) Through at threaded connection support nut on the threaded rod, combine the ring to support, can support the extension bar, do benefit to the regulation and prevent the angle, facilitate the use avoids interfering.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the connection of the arc plates of the present invention at the position A;

fig. 3 is a partial schematic view of the extension bar connection of the present invention;

fig. 4 is a schematic structural view of the support nut of the present invention.

The reference numbers in the figures illustrate:

1 coupler rod, 11 pin holes, 12 pin shafts, 13U-shaped supporting frames, 14 through holes, 15 supporting plates, 16 operating threaded rods, 17 push rods, 2 sliding grooves, 21 sliding blocks, 22 arc plates, 23 guide holes, 24 compression springs, 3 connectors, 31 grooves, 32 hinge shafts, 33 extension rods, 34 supporting nuts, 35 connecting plates and 36 circular rings.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a novel maintenance tool for a subway coupler comprises a coupler rod 1, referring to fig. 1 and 2, a pin hole 11 is formed in the coupler rod 1, a pin 12 is fixedly embedded in the inner side surface of the pin hole 11, the coupler rod 1 can be connected to a carriage, which belongs to the prior art and is not described in detail, a U-shaped support frame 13 is slidably connected to the outer side surface of the coupler rod 1, a through hole 14 is formed in the lower surface of the U-shaped support frame 13, the through hole 14 is abutted to the lower surface of the pin hole 11, a support plate 15 is fixedly welded to the upper surface of the U-shaped support frame 13, an operation threaded rod 16 is threadedly connected to the inner side surface of the support plate 15 through a threaded hole, a push rod 17 is fixedly connected to the lower surface of the operation threaded rod 16, so that the coupler rod 1 can be connected to the coupler rod 13 through the U, the conveniently-pushed pin shaft 12 is stable and efficient, and is beneficial to use, the outer surface of the push rod 17 is connected to the upper end of the inner side surface of the pin hole 11 in a sliding manner, the sliding grooves 2 are formed in the surfaces of two sides of the inside of the U-shaped support frame 13, the lower end of the inner side surface of each sliding groove 2 is connected with the corresponding sliding block 21 in a sliding manner, the other end of each sliding block 21 is fixedly connected with the corresponding arc-shaped plate 22, the lower surface of each arc-shaped plate 22 is connected to the upper surface of the coupler rod 1 in a pressing manner, a guide hole 23 is formed in the middle position of the inside of each arc-shaped plate 22 and can support and guide the push rod 17 to avoid inclination and interference, the conveniently-stable and convenient to use are realized, the inner side surface of each guide hole 23 is connected to the outer surface of the corresponding push rod 17 in a sliding manner, is beneficial to operation, convenient and efficient.

Please refer to fig. 1, fig. 3 and fig. 4, the upper surface of the threaded rod 16 is fixedly connected with the connector 3, the lower surface outside of the connector 3 is provided with a groove 31, the inner side surface of the groove 31 is hinged with an extension bar 33 through a hinge shaft 32, the extension bar 33 can be hinged, on the one hand, the arm of force can be increased, the rotation operation can be facilitated, on the other hand, the connection angle can be adjusted, the interference can be avoided, the stability and the efficiency are high, the outer side surface of the threaded rod 16 is connected with a support nut 34 through a thread, the outer side surface of the support nut 34 is connected with a circular ring 36 through a connecting plate 35, the outer surface of the circular ring 36 is supported and connected to the lower surface of the extension bar 33, the connection height through adjusting the support nut 34 is adjusted.

When dismantling and overhauling, can overlap U type support frame 13 on coupler rod 1, then will arrive guiding hole 23 cover on push rod 17, and counterpoint the upper end to pinhole 11, then can rotate support nut 34, adjust support nut 34's joint height, then can support extension bar 34 through ring 36, do benefit to and adjust the use, can change extension bar 33 place the angle, avoid interfering, can increase arm of force length through extension bar 33 like this, conveniently take threaded rod 16 to rotate, time saving and labor saving, and then can promote push rod 17 downwards and insert inside pinhole 11, just also can release round pin axle 12 downwards, do benefit to the dismantlement, convenient overhaul, safety and high efficiency.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a novel subway coupler examines and repair instrument, includes coupler pole (1), its characterized in that: a pin hole (11) is arranged inside the coupler rod (1), a pin shaft (12) is fixedly embedded on the inner side surface of the pin hole (11), the outer side surface of the coupler rod (1) is connected with a U-shaped supporting frame (13) in a sliding way, the lower surface of the U-shaped support frame (13) is provided with a through hole (14), the through hole (14) is butted with the lower surface of the pin hole (11), a supporting plate (15) is fixedly welded on the upper surface of the U-shaped supporting frame (13), the inner side surface of the supporting plate (15) is connected with an operation threaded rod (16) through a threaded hole, the lower surface of the operating threaded rod (16) is fixedly connected with a push rod (17), the outer surface of the push rod (17) is connected with the upper end of the inner side surface of the pin hole (11) in a sliding way, the surfaces of two sides of the inside of the U-shaped supporting frame (13) are respectively provided with a sliding chute (2), the lower end of the inner side surface of the sliding chute (2) is connected with a sliding block (21) in a sliding manner.

2. A novel subway coupler overhaul tool as claimed in claim 1, wherein: the other end fixed connection of slider (21) is connected with arc (22), the lower surface of arc (22) compresses tightly and connects in the upper surface of coupler yoke (1).

3. A novel subway coupler overhaul tool as claimed in claim 2, characterized in that: the middle position in the arc-shaped plate (22) is provided with a guide hole (23), and the inner side surface of the guide hole (23) is connected to the outer surface of the push rod (17) in a sliding manner.

4. A novel subway coupler overhaul tool as claimed in claim 1, wherein: the upper end of the inner side surface of the sliding groove (2) is provided with a compression spring (24) in a sliding mode, and the lower surface of the compression spring (24) is fixedly connected to the upper surface of the sliding block (21).

5. A novel subway coupler overhaul tool as claimed in claim 1, wherein: the upper surface fixed connection of threaded rod (16) has connector (3), the lower surface outside of connector (3) is equipped with recess (31).

6. A novel subway coupler overhaul tool as claimed in claim 5, characterized in that: the inner side surface of the groove (31) is hinged with an extension bar (33) through a hinge shaft (32).

7. A novel subway coupler overhaul tool as claimed in claim 1, wherein: the outer side surface threaded connection of threaded rod (16) has support nut (34), the outer side surface of support nut (34) passes through connecting plate (35) fixedly connected with ring (36), the surface support of ring (36) is connected in the lower surface of extension bar (33).