CN218371235U

CN218371235U - Railway wheel lifting appliance

Info

Publication number: CN218371235U
Application number: CN202222425836.9U
Authority: CN
Inventors: 马贵敏; 李玮; 张东桥; 陈苏勇
Original assignee: Guangzhou Songxing Electric Co ltd
Current assignee: Guangzhou Songxing Electric Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-24
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a railway wheel lifting appliance, which adopts the technical proposal that the lifting appliance comprises a clamping jaw, a connecting rod, a mounting seat, a sliding rod, a connecting seat and a lifting ring, wherein the mounting seat is sleeved on the sliding rod and can slide along the axis of the sliding rod; one end of the sliding rod is detachably connected with the lifting ring, and the other end of the sliding rod is fixedly connected with the connecting seat; the clamping jaws are arranged in a plurality, and all the clamping jaws are arranged around the axis of the sliding rod; the clamping jaw comprises a connecting part, a claw hook and a widening part, the top end of the connecting part is rotatably connected with the mounting seat, the bottom end of the connecting part and the widening part are respectively fixedly connected with two ends of the claw hook, and an opening of the claw hook faces to the axis of the sliding rod; each clamping jaw corresponds a connecting rod, and the both ends of each connecting rod are connected rather than connecting portion and the connecting seat rotation that corresponds respectively. The utility model discloses can not receive train wheel thickness restriction, adapt to most of model train wheels, and need not to spend the time and adjust.

Description

Railway wheel lifting appliance

Technical Field

The utility model relates to a hoist, more specifically the theory that says so, it relates to a railway wheel hoist.

Background

The lifting appliance refers to a device for lifting a heavy object in a lifting machine, the most common lifting appliances for lifting finished objects are a lifting hook and a lifting belt, and other lifting rings, lifting suckers, clamps, forks and the like are also used, so that the lifting appliance is widely applied to the lifting industry. The train wheels in the prior art are generally heavy and need to be lifted by using a lifting machine. However, because the train wheels are not provided with a hook structure which can be directly connected with the hoisting machinery, the train wheels can only be connected with the hoisting machinery through a lifting appliance.

Chinese patent CN208087043U discloses a finished product train wheel hoist, including the lifting hook and the hold assembly who links to each other with the lifting hook through the rope, the hold assembly centre gripping is in the periphery of train wheel rim, hold assembly include with the jack catch of train wheel rim joint, the outside cladding of jack catch has the encapsulating layer. The jack catch sets up to one side open-ended component, and the one end of jack catch sets up rings, rings pass through the rope and link to each other with the lifting hook. The hanging ring is connected with the clamping jaw in a welding mode or in a threaded mode. One end of the clamping jaw is provided with a through hole connected with the rope.

Above-mentioned patent passes through the jack catch joint in the periphery of train wheel rim, and overall structure is simple, convenient to use can realize stably hoisting. However, the claws are designed according to the thicknesses of different wheels, the claws of each size can only correspond to a wheel with one thickness, and when wheels with other thicknesses are hoisted, the lifting appliance needs to be disassembled, the claws need to be replaced, and the time spent is long.

The utility model aims at providing a railway wheel hoist can not receive train wheel thickness restriction, adapts to most of model train wheels, and need not to spend the time and adjust.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a railway wheel hoist, it is through articulating a plurality of clamping jaws on the mount pad, with the help of the action of clamping jaw bottom free flagging, presss from both sides tight train wheel. The utility model discloses do not receive train wheel thickness restriction, adapt to most of model train wheels, and need not to spend the time and adjust.

In order to achieve the above purpose, the utility model provides a following technical scheme: a railway wheel lifting appliance comprises a clamping jaw, a connecting rod, a mounting seat, a sliding rod, a connecting seat and a lifting ring, wherein the mounting seat is sleeved on the sliding rod and can slide along the axis of the sliding rod; one end of the sliding rod is detachably connected with the hanging ring, and the other end of the sliding rod is fixedly connected with the connecting seat; the clamping jaw sets up a plurality ofly, and all clamping jaws arrange around the slide bar axis. The clamping jaw includes connecting portion and claw hook and broadening portion, and the top and the mount pad of connecting portion rotate to be connected, the bottom of connecting portion and broadening portion respectively with the both ends fixed connection of claw hook, the opening of claw hook is towards the slide bar axis. Each clamping jaw corresponds a connecting rod, and the two ends of each connecting rod are respectively connected with the corresponding connecting part and the corresponding connecting seat in a rotating manner.

The utility model discloses further set up to: the lifting ring comprises an annular main body and a square rod, the annular main body is fixedly connected with the square rod, and the square rod is in threaded connection with the sliding rod.

The utility model discloses further set up to: the connecting device also comprises a connecting sleeve and a limiting column, wherein the top end of the sliding rod is provided with a plane parallel to the axis of the sliding rod; the connecting sleeve is sleeved at the connecting part of the sliding rod and the square rod and is mutually attached to the plane and the square rod; the limiting column penetrates through the connecting sleeve and the square rod and is detachably connected with the connecting sleeve.

The utility model discloses further set up to: the clamping jaw is hinged to the connecting rod and the mounting seat through the connecting shaft, and the connecting rod is hinged to the connecting seat through the connecting shaft.

The utility model discloses further set up to: correspond the connecting rod on the connecting seat and set up a plurality of salients, the spread groove has all been seted up at the both ends of every connecting rod, and the connecting portion that every connecting rod corresponds rotates respectively with the salience and connects in the spread groove at its both ends.

The utility model discloses further set up to: the mounting seat is provided with mounting grooves, each clamping jaw corresponds to one mounting groove, and each connecting part is rotatably connected in the corresponding mounting groove.

The utility model discloses further set up to: all the clamping jaws are uniformly distributed around the axis of the sliding rod.

The utility model discloses further set up to: the clamping jaws are arranged in three numbers.

To sum up, the utility model discloses compare in prior art and have following beneficial effect: the utility model discloses can not receive train wheel thickness restriction, adapt to most of model train wheels, and need not to spend the time and adjust.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is a cross-sectional view of the embodiment.

In the figure: 1. a clamping jaw; 11. a connecting portion; 12. a claw hook; 13. a widening section; 2. a connecting rod; 21. connecting grooves; 3. a mounting seat; 31. mounting grooves; 4. a slide bar; 5. a connecting seat; 6. a hoisting ring; 61. an annular body; 62. a square bar; 7. connecting sleeves; 8. a limiting column; 9. and (7) connecting the shafts.

Detailed Description

The technical solution of the present invention will be described clearly with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the terms "center", "upper", "lower", "horizontal", "left", "right", "front", "rear", "lateral", "longitudinal", 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, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

As shown in fig. 1-2, a railway wheel lifting appliance, which is a basic structure of a preferred embodiment of the present invention, includes a clamping jaw 1, a connecting rod 2, a mounting seat 3, a sliding rod 4, a connecting seat 5 and a lifting ring 6, wherein the mounting seat 3 is sleeved on the sliding rod 4 and can slide along the axis of the sliding rod 4; one end of the sliding rod 4 is detachably connected with the hanging ring 6, and the other end of the sliding rod is fixedly connected with the connecting seat 5; the clamping jaws 1 are arranged in a plurality, and all the clamping jaws 1 are arranged around a slide bar axis. Clamping jaw 1 includes connecting portion 11 and claw hook 12 and broadening portion 13, and the top and the mount pad 3 of connecting portion 11 are rotated and are connected, the bottom of connecting portion 11 and broadening portion 13 respectively with the both ends fixed connection of claw hook 12, the opening of claw hook 12 is towards slide bar 4 axis. Every clamping jaw 1 corresponds a connecting rod 2, and the both ends of every connecting rod 2 rotate with its connecting portion 11 and connecting seat 5 that correspond respectively and are connected. Wherein, the arrangement of the widening part 13 increases the contact area between the claw hook 12 and the train wheel, so that the connection between the clamping jaw 1 and the train wheel is more stable.

Specifically, rings 6 includes annular main part 61 and square bar 62, and annular main part 61 and square bar 62 fixed connection, square bar 62 and slide bar 4 threaded connection to the user changes rings 6 according to rings 6's degree of wear.

Specifically, the present embodiment further includes a connection sleeve 7 and a limit column 8, and a plane parallel to the axis of the sliding rod 4 is disposed at the top end of the sliding rod 4; the connecting sleeve 7 is sleeved at the joint of the sliding rod 4 and the square rod 62 and is mutually attached to the plane and the square rod 62 so as to prevent the square rod 62 and the sliding rod 4 from relatively rotating and ensure the stability of connection between the square rod 62 and the sliding rod 4. The limiting column 8 penetrates through the connecting sleeve 7 and the square rod 62 and is detachably connected with the connecting sleeve 7, so that a user can conveniently disassemble and assemble the hanging ring 6 and the sliding rod 4.

Specifically, still include connecting axle 9, clamping jaw 1 and connecting rod 2 and mount pad 3 are together articulated through connecting axle 9, connecting rod 2 and connecting seat 5 are together articulated through connecting axle 9.

Specifically, a plurality of protrusions are arranged on the connecting seat 5 corresponding to the connecting rods 2, connecting grooves 21 are formed in two ends of each connecting rod 2, and the connecting part 11 corresponding to each connecting rod 2 and the protrusions are rotatably connected to the connecting grooves 21 at the two ends of the connecting rod respectively.

Specifically, the mounting seat 3 is provided with mounting grooves 31, each clamping jaw 1 corresponds to one mounting groove 31, and each connecting portion 11 is rotatably connected to the corresponding mounting groove 31.

Specifically, all the clamping jaws 1 are uniformly distributed around the axis of the sliding rod 4 so as to realize uniform force application on the train wheel.

Specifically, three clamping jaws 1 are provided in the present embodiment.

In summary, the present embodiment clamps the train wheel by hinging a plurality of clamping jaws 1 on the mounting base 3 through the action of the free falling of the bottoms of the clamping jaws 1. The embodiment is not limited by the thickness of the train wheel, is suitable for most types of train wheels, and does not need to spend time for adjustment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A railway wheel hoist which characterized in that: the clamping jaw type clamping device comprises a clamping jaw (1), a connecting rod (2), a mounting seat (3), a sliding rod (4), a connecting seat (5) and a hanging ring (6), wherein the mounting seat (3) is sleeved on the sliding rod (4) and can slide along the axis of the sliding rod (4); one end of the sliding rod (4) is detachably connected with the hanging ring (6), and the other end of the sliding rod is fixedly connected with the connecting seat (5); the clamping jaws (1) are arranged in plurality, and all the clamping jaws (1) are arranged around the axis of the sliding rod; the clamping jaw (1) comprises a connecting part (11), a claw hook (12) and a widening part (13), the top end of the connecting part (11) is rotatably connected with the mounting seat (3), the bottom end of the connecting part (11) and the widening part (13) are respectively fixedly connected with two ends of the claw hook (12), and an opening of the claw hook (12) faces to the axis of the sliding rod (4); every clamping jaw (1) corresponds a connecting rod (2), and the both ends of every connecting rod (2) rotate with its connecting portion (11) and connecting seat (5) that correspond respectively and are connected.

2. A railway wheel spreader according to claim 1, wherein: the lifting ring (6) comprises an annular main body (61) and a square rod (62), the annular main body (61) is fixedly connected with the square rod (62), and the square rod (62) is in threaded connection with the sliding rod (4).

3. A railway wheel spreader as claimed in claim 2, wherein: the connecting device also comprises a connecting sleeve (7) and a limiting column (8), wherein the top end of the sliding rod (4) is provided with a plane parallel to the axis of the sliding rod (4); the connecting sleeve (7) is sleeved at the connecting part of the sliding rod (4) and the square rod (62) and is mutually attached to the plane and the square rod (62); the limiting column (8) penetrates through the connecting sleeve (7) and the square rod (62) and is detachably connected with the connecting sleeve (7).

4. A railway wheel spreader as claimed in claim 1, wherein: still include connecting axle (9), clamping jaw (1) is articulated together through connecting axle (9) with connecting rod (2) and mount pad (3), connecting rod (2) is articulated together through connecting axle (9) with connecting seat (5).

5. A railway wheel spreader according to claim 1, wherein: correspond connecting rod (2) on connecting seat (5) and set up a plurality of salients, spread groove (21) have all been seted up at the both ends of every connecting rod (2), and connecting portion (11) that every connecting rod (2) correspond rotate respectively with the salience and connect in spread groove (21) at its both ends.

6. A railway wheel spreader as claimed in claim 1, wherein: the mounting seat (3) is provided with a mounting groove (31), each clamping jaw (1) corresponds to one mounting groove (31), and each connecting part (11) is rotatably connected to the corresponding mounting groove (31).

7. A railway wheel spreader according to any one of claims 1 to 6, wherein: all the clamping jaws (1) are uniformly distributed around the axis of the sliding rod (4).

8. A railway wheel spreader according to claim 7, wherein: the number of the clamping jaws (1) is three.