CN214055107U - 17 type car coupler dismouting machines of railway freight car - Google Patents

Abstract

The utility model provides a 17 type car hooks dismouting machines of railway freight car, including fork truck and the dismouting device of setting on the fork truck front fork, the dismouting device includes: the device comprises a base, a round pin dismounting device, a hook head dismounting device and a buffer dismounting device which are arranged on the base. Utilize this dismouting machine to carry out the dismouting to 17 types of car hooks, can simplify the dismouting flow, reduce personnel and drop into, improve work efficiency, guaranteed workman's life safety. Specifically, the round pin dismounting device comprises a support frame connected with the base and a lifting mechanism arranged on the support frame, wherein the lifting mechanism is used for abutting against the coupler round pin to carry out slow dismounting, so that the coupler round pin is prevented from falling and generating danger; the hook head dismounting device is located at the front end of the base, and the shape of the hook head dismounting device is matched with that of the hook head, so that the hook head dismounting device can clamp the hook head, and dismounting and transportation are facilitated.

Description

17 type car coupler dismouting machines of railway freight car

Technical Field

The application relates to the technical field of railway wagon overhauling equipment, in particular to a 17-type coupler dismounting and mounting machine for a railway wagon.

Background

The railway freight car needs to be disassembled, inspected and overhauled in the overhauling process, and then is assembled, wherein 17-type car couplers are heavy, special disassembling and assembling equipment is not arranged on the site, the replacement is difficult, and the replacement of a group of car couplers needs about 20 minutes, so that the overhauling efficiency of the freight car is severely limited. Type 17 coupler includes: the coupler head, the coupler tail frame connected with the coupler head through the coupler round pin and the buffer arranged in the coupler tail frame. When the car coupler is disassembled, the car coupler round pin, the coupler head and the buffer need to be sequentially carried out, otherwise, when the car coupler is assembled, the car coupler needs to be convenient to transport and store in a centralized mode. In the operation process, because the operation is carried out at the bottom of the truck, certain potential safety hazards exist when the buffer is disassembled and installed by operators.

Disclosure of Invention

In order to solve the defects in the prior art, the inventor provides a disassembly and assembly machine convenient for disassembling and assembling a 17-type car coupler, which can simplify the disassembly/assembly process of the existing car coupler, reduce the input of workers and improve the working efficiency.

Specifically, the utility model discloses a realize like this:

the utility model provides a railway freight car 17 type car coupler dismouting machine, is in including fork truck and setting dismouting device on the fork truck front fork, dismouting device includes: the round pin dismounting device, the hook head dismounting device and the buffer dismounting device are arranged on the base;

the round pin dismounting device comprises a support frame connected with the base and a lifting mechanism arranged on the support frame;

the hook head dismounting device is located at the front end of the base, and the shape of the hook head dismounting device is matched with that of the hook head.

Further, the lifting mechanism includes: the lifting device comprises a first hydraulic cylinder arranged on the support frame and a lifting platform connected with the output end of the first hydraulic cylinder, wherein the first hydraulic cylinder is used for driving the lifting platform to lift.

Furthermore, a sliding groove is formed in the base, a pulley is arranged on the supporting frame, and the pulley is connected in the sliding groove in a sliding manner; the base is internally provided with a rolling shaft which is positioned below the supporting frame and is contacted with the supporting frame.

Furthermore, the buffer dismounting device comprises a second hydraulic cylinder arranged inside the base, the output end of the second hydraulic cylinder is connected with a clamping arm, the clamping arm is rotatably connected with the base through a rotating shaft, one end, far away from the second hydraulic cylinder, of the clamping arm is provided with a protruding portion, and the protruding portion is matched with a round hole in the buffer.

Further, a baffle plate and a support plate are arranged on the base, and the baffle plate and the support plate are respectively located on two sides of the protruding portion and used for fixing the buffer.

The utility model discloses a theory of operation introduces:

firstly, a coupler knuckle, a lock iron and the like are manually taken down to enable the coupler to be in a fully open state, then the disassembling and assembling device is moved to the bottom of a truck by a forklift, then a first hydraulic cylinder works to enable a lifting platform to rise to abut against a round pin of the coupler, then a supporting plate for supporting the round pin of the coupler is dismounted, and then the first hydraulic cylinder is driven to enable the lifting platform to slowly descend, so that the round pin of the coupler slowly descends, and a coupler head and a coupler tail frame are separated. After the hook head is separated, the hook head is placed on the hook head dismounting device and lifted through a forklift, so that the hook head is in a suspended state, the hook head is clamped by the hook head dismounting device, and the hook head can be dismounted as soon as the hook head is lightly pulled. And finally, disassembling the buffer device by using the buffer disassembling and assembling device, lifting a front fork of the forklift to enable the protruding part on the clamping arm to enter the circular hole of the buffer, limiting and supporting the buffer device by using the baffle and the supporting plate, then working the second hydraulic cylinder to drive the clamping arm, further driving the buffer compression spring, retracting the connecting part of the coupler yoke and the automobile body, and accordingly assembling the buffer device.

Compared with the prior art, the beneficial effects of the utility model introduce:

(1) the car coupler round pin is disassembled and assembled through the lifting mechanism, so that the working efficiency is improved, the number of workers is reduced, the working strength is reduced, and danger is avoided during manual disassembly and assembly.

(2) After the hook head, the buffer and the coupler tail frame are detached by the hook head detaching device and the buffer detaching device, the hook head, the buffer and the coupler tail frame are directly on the base, and the carrying is convenient.

(3) The round pin dismounting device can be collected into the base, so that the space can be saved, and the round pin dismounting device is convenient to store.

Drawings

FIG. 1 is a schematic view of the structure of a mounting/dismounting device in embodiment 1;

FIG. 2 is a schematic structural view of the round pin attaching and detaching device in embodiment 1;

fig. 3 is a schematic view of the internal structure of the dismounting device in embodiment 1.

Reference numerals:

1-a base; 11-a chute; 12-a roller; 13-a baffle; 14-a support plate; 21-a support frame; 22-a first hydraulic cylinder; 23-a lifting platform; 24-a pulley; 3-hook head dismounting device; 41-a second hydraulic cylinder; 42-a clamping arm; 421-a protrusion; 43-rotation axis.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

Example 1

As shown in fig. 1-3, the utility model provides a 17 type car coupler dismouting machines of railway freight car, include: fork truck and the dismouting device of setting on the fork truck front fork, the dismouting device includes: the base 1, round pin dismouting device, gib head dismouting device 3 and buffer dismouting device that set up on base 1. Wherein, round pin dismouting device includes: a support frame 21 connected with the base 1 in a sliding way, and a lifting mechanism arranged on the support frame 21. The lifting mechanism comprises: the first hydraulic cylinder 22 arranged on the support frame 21 and the lifting platform 23 connected with the output end of the first hydraulic cylinder 22 realize the lifting of the lifting platform 23 through the stretching of the first hydraulic cylinder 22, so that the lifting platform 23 can support the round pin when the coupler round pin is detached, and the round pin is prevented from falling and being dangerous. Further, the base 1 is provided with a sliding groove 11, the support frame 21 is provided with a pulley 24, and the pulley 24 is slidably connected in the sliding groove 11. The base 1 is internally provided with a roller 12, and the roller 12 is positioned below the support frame 21 and is in contact with the support frame 21. The lifting mechanism can be pulled out or retracted manually, particularly pulled out when the round pin needs to be disassembled, and pushed back after being used up, so that the disassembly of the follow-up buffer and the hook head is not influenced, and the disassembly and assembly device is convenient to transport and store.

Furthermore, the hook head dismounting device 3 is positioned at the front end of the base 1, the shape of the hook head dismounting device 3 is matched with that of the car coupler, when the hook head is dismounted, the hook head dismounting device 3 is enabled to clamp the hook head, the car fork is utilized to lift upwards, the hook head can be dismounted from the car body by slightly pulling, and the dismounted hook head is kept on the hook head dismounting device 3, so that subsequent transportation is facilitated.

Further, buffer dismouting device is used for dismouting buffer, and buffer includes: a coupler yoke and a buffer disposed within the coupler yoke. The buffer dismounting device comprises: the second hydraulic cylinder 41 is arranged in the base 1, the output end of the second hydraulic cylinder 41 is connected with the clamping arm 42, the clamping arm 42 is rotatably connected with the base 1 through the rotating shaft 43, one end of the clamping arm 42, which is far away from the second hydraulic cylinder 41, is provided with a protruding part 421, the protruding part 421 is matched with a round hole on the buffer, and when the buffer device is assembled and disassembled, the protruding part 421 is inserted into the round hole on the buffer. The base 1 is provided with a baffle 13 and a support plate 14, the baffle 13 and the support plate 14 are respectively positioned at two sides of the protrusion 421, the baffle 13 is used for fixing a buffer device, the buffer device is prevented from moving when the protrusion 421 extrudes the spring, and the support plate 14 mainly plays a role of the buffer device.

Specifically, the utility model discloses dismantle 17 type car couplers's work flow as follows:

after the disassembling device is transported to a designated place by a forklift, the round pin disassembling device is pulled out manually, the lifting platform 23 is lifted through the first hydraulic cylinder 22, the lifting platform 23 is enabled to support the round pin of the coupler, then the supporting plate which supports the round pin of the coupler is disassembled, the lifting platform 23 is enabled to descend, the round pin of the coupler descends along with the round pin of the coupler, and therefore the coupler head and the buffer device are separated, and the coupler head and the coupler tail frame are both still on the car body. After the separation, the coupler round pin is taken down, and then the round pin dismounting device is pushed into the base 1, so that the subsequent dismounting work is prevented from being blocked. And then the hook head dismounting device is lifted by using a forklift, the hook head dismounting device clamps the hook head, the hook head is dismounted, and the dismounted hook head is placed on the hook head dismounting device, so that the transportation is facilitated. Finally, the protrusion 421 of the clamping arm 42 is inserted into the circular hole of the buffer, the second hydraulic cylinder 41 operates to drive the clamping arm 42, the clamping arm 42 abuts against the buffer, the buffer abuts against the baffle 13, the buffer compresses the spring, and the connecting part of the coupler yoke and the car body retracts, so that the buffer device is detached from the car body, and then the detached buffer device and the coupler head are transported away through a forklift.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims (5)

1. The utility model provides a railway freight car 17 type car coupler dismouting machine, is in including fork truck and setting dismouting device on the fork truck front fork, its characterized in that, dismouting device includes: the round pin dismounting device, the hook head dismounting device and the buffer dismounting device are arranged on the base;

the round pin dismounting device comprises a support frame connected with the base and a lifting mechanism arranged on the support frame;

the hook head dismounting device is located at the front end of the base, and the shape of the hook head dismounting device is matched with that of the hook head.

2. The railway wagon 17-type car coupler changer of claim 1, wherein the lifting mechanism comprises: the lifting device comprises a first hydraulic cylinder arranged on the support frame and a lifting platform connected with the output end of the first hydraulic cylinder, wherein the first hydraulic cylinder is used for driving the lifting platform to lift.

3. The wagon 17-type coupler changer of claim 2, wherein the base is provided with a sliding slot, and the support frame is provided with a pulley, the pulley being slidably connected in the sliding slot; the base is internally provided with a rolling shaft which is positioned below the supporting frame and is contacted with the supporting frame.

4. The railway wagon 17 type car hook dismounting and mounting machine as claimed in any one of claims 1-3, wherein the buffer dismounting and mounting device comprises a second hydraulic cylinder arranged inside the base, the output end of the second hydraulic cylinder is connected with a clamping arm, the clamping arm is rotatably connected with the base through a rotating shaft, one end of the clamping arm far away from the second hydraulic cylinder is provided with a protruding part, and the protruding part is matched with a round hole on the buffer.

5. The railway wagon 17 type car coupler changer of claim 4, wherein a baffle plate and a support plate are provided on the base, the baffle plate and the support plate being respectively located on both sides of the protrusion for fixing the bumper.

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