CN222042425U

CN222042425U - A monorail crane anti-derailment and anti-collision device

Info

Publication number: CN222042425U
Application number: CN202420428295.1U
Authority: CN
Inventors: 王明俊; 郭志安; 张震; 李国峰; 郜列超
Original assignee: Xuzhou Xcmg Energy Equipment Co ltd
Current assignee: Xuzhou Xcmg Energy Equipment Co ltd
Priority date: 2024-03-06
Filing date: 2024-03-06
Publication date: 2024-11-22
Anticipated expiration: 2034-03-06

Abstract

The utility model discloses an anti-derailment and anti-collision device of a monorail crane, which comprises a connecting assembly, a walking assembly, a pin shaft, a mining flameproof travel switch, a sliding block and a baffle plate, wherein the connecting assembly is connected with the walking assembly through the pin shaft and can rotate relatively around the pin shaft, the connecting assembly is connected to a driving part or a lifting beam at two ends of the monorail crane, the walking assembly is connected to a track and slides along the track, the mining flameproof travel switch is fixedly connected to the connecting assembly, a vertical plate of a walking frame is vertically fixed on the walking assembly, one end of the sliding block is provided with a mandrel, the mandrel penetrates through the vertical plate of the walking frame and is fixedly connected with the baffle plate, when a front track is lost or a turnout is not switched to a correct position, the walking assembly is separated from the track and rotates around the pin shaft, the sliding block triggers the travel switch in the rotation process, and when the front track is in flameout braking, and the baffle plate and the barrier collide and the sliding block are driven by the mandrel to slide together, the sliding block punished by the mandrel, and the travel switch is braked by the sliding block.

Description

Derailment and collision preventing device for monorail crane

Technical Field

The utility model relates to an anti-derailment and anti-collision device of a monorail crane, and belongs to the technical field of monorail cranes.

Background

The anti-explosion diesel monorail crane is a multifunctional, efficient and multipurpose underground auxiliary transport vehicle. Because of the limitation of the layout of the monorail crane, a cab is usually arranged in the middle of the monorail crane, a driving part and a lifting beam are arranged in front of the cab, the driving part, the lifting beam and a connected hydraulic pipeline can shield the vision of a driver, so that the driver cannot clearly see the conditions of a front track and an obstacle, and when the driver encounters the condition that the track is missing and the turnout is not switched to the correct position or the front obstacle is arranged, the driver cannot timely perform braking operation.

Disclosure of utility model

The utility model aims to provide an anti-derailment and anti-collision device for a monorail crane, which solves the problems that in the prior art, when the monorail crane encounters an emergency such as track deficiency, switch is not switched to a correct position or an obstacle exists in front of the switch, the brake cannot be timely performed for braking operation.

In order to achieve the above object, the present utility model adopts the following technical scheme:

The derailment and collision preventing device for the monorail crane is characterized by comprising a connecting assembly, a traveling assembly, a pin shaft, a mining flameproof travel switch, a sliding block and a baffle;

The connecting assembly is connected with the walking assembly through a pin shaft and can rotate relatively around the pin shaft, the connecting assembly is connected to driving parts or lifting beams at two ends of the monorail crane, and the walking assembly is connected to the track and slides along the track;

the mining flameproof travel switch is fixedly connected to the connecting assembly, a traveling frame vertical plate is fixed on the traveling assembly along the vertical direction, a mandrel is arranged at one end of the sliding block, and the mandrel penetrates through the traveling frame vertical plate and is fixedly connected with the baffle plate;

When the front track is missing or the turnout is not switched to the correct position, the walking assembly is separated from the track and rotates around the pin shaft, the sliding block triggers the travel switch in the rotating process, and the monorail crane is in flameout braking;

when an obstacle exists in the front, the baffle plate collides with the obstacle and then drives the sliding block to slide together through the mandrel, the sliding block triggers the travel switch, and the monorail crane is flameout and braked.

Further, the anti-derailment and anti-collision device of the monorail crane further comprises a mounting plate, the mounting plate is integrally connected to the connecting assembly, and the mining flameproof travel switch is mounted on the mounting plate.

Further, the walking assembly is provided with two pairs of walking wheels and guide wheels, and the walking wheels and the guide wheels are symmetrically arranged on two sides of the track.

Further, a spring is arranged between the vertical plate of the walking frame and the baffle plate, the spring is sleeved on the outer ring of the mandrel, the spring is initially in a compressed state, and the sliding block and the baffle plate are fixed under the action of the spring force.

Further, a traveling frame sleeve is further arranged on the sliding block, the traveling frame sleeve is coaxial with the mandrel, and the length of the traveling frame sleeve is smaller than that of the mandrel.

Further, the end of the travel switch is provided with a travel switch contact, and the travel switch contact is used for contacting with the sliding block in a derailment or collision state.

Further, the traveling assembly is fixed with a traveling frame transverse plate along the horizontal direction, and a limit surface is arranged on the travel switch mounting plate;

When the front track is missing or the turnout is not switched to the correct position, the limiting surface is in contact limit with the walking frame transverse plate in the rotating process of the walking assembly and the connecting assembly, so that damage caused by overlarge rotating angle of the contact of the travel switch is avoided.

The utility model has the beneficial effects that:

when the track is lost and the turnout is not switched to the correct position or the barrier exists in front of the turnout, the anti-derailment and anti-collision device rotates relative to the connecting assembly or the baffle collides with the barrier and then slides together with the sliding block, the travel switch is triggered, the monorail crane car automatically extinguishes and brakes, equipment damage can be reduced or avoided, and meanwhile safety of a driver and passengers is guaranteed.

Drawings

FIG. 1 is a front view of the device of the present utility model;

FIG. 2 is a schematic illustration of the triggering of the device of the present utility model upon derailment;

fig. 3 is a schematic view of the triggering of the inventive device upon impact.

Meaning of reference numerals in the drawings: 1: a connection assembly; 1-1: a mounting plate; 2: a walking assembly; 2-1: a walking frame cross plate; 2-2: a walking frame riser; 2-3: a walking frame sleeve; 3: a pin shaft; 4: mining flameproof travel switch; 4-1: a travel switch contact; 5: a slide block; 5-1: a mandrel; 6: a spring; 7: and a stop block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment discloses an anti-derailment and anti-collision device of a monorail crane, which is shown in fig. 1 and comprises a connecting assembly 1, a traveling assembly 2, a pin shaft 3, a mining flameproof travel switch 4, a sliding block 5, a spring 6 and a baffle 7; the connecting assembly 1 and the walking assembly 2 are connected through a pin shaft 3 and can rotate relatively around the pin shaft 3.

The walking assembly 2 is provided with two pairs of walking wheels and guide wheels, and the two pairs of walking wheels and guide wheels are symmetrically arranged on the vertical central plane and the two sides of the track of the walking assembly 2, so that the walking stability of the device is improved.

The connection assembly 1 is provided with a mounting plate 1-1, and the mining flameproof travel switch 4 is mounted on the mounting plate 1-1 integrated with the connection assembly 1.

A pair of parallel mandrels 5-1 on the slide block 5 penetrate through the walking frame sleeves 2-3 and are connected with the baffle plate 7 through nuts.

The derailment prevention and collision prevention device is connected to the driving parts or lifting beams at two ends of the monorail crane locomotive through the connecting assembly 1.

As shown in fig. 2, when the anti-derailment and anti-collision device walks, the front track is lost or the turnout is not switched to a correct position, the walking assembly 2 is separated from the track and rotates around the pin shaft 3, the sliding block 5 drives the travel switch contact 4-1 to rotate in the rotating process, and after rotating for a certain angle, the travel switch 4 is triggered, and the monorail crane is flameout and braked.

As shown in fig. 3, when the derailment and collision preventing device walks, if an obstacle is present in front of the device, the baffle 7 compresses the spring 6 after colliding with the obstacle, and slides together with the slider 5, the slider 5 rotates by pressing the contact 4-1, the travel switch 4 is triggered, and the monorail crane is braked in a flameout manner. The design of the traveling carriage sleeve 2-3 can limit the baffle 7, so that the baffle 7 is prevented from pushing the sliding block 5 to be excessively limited to damage the travel switch contact 4-1.

A spring 6 is arranged between the walking frame vertical plate 2-2 and the baffle plate 7, the spring 6 is in a compressed state initially, the sliding block 5 and the baffle plate 7 are fixed under the action of the spring force, and false triggering caused by sliding of the sliding block 5 and the baffle plate 7 in the ascending process is prevented.

The travel switch mounting plate 1-1 is provided with a limiting surface, and in the process of rotating the travel assembly 2 and the connecting assembly 1, the limiting surface is in contact with the travel frame transverse plate 2-1 to limit the travel, so that damage caused by overlarge rotating angle of the travel switch contact 4-1 is avoided, and the travel switch is protected.

In summary, the utility model can be used for a monorail crane, is arranged on a driving part or a lifting beam at two ends of the monorail crane, and can reduce or avoid equipment damage when a track is lost and a turnout is not switched to a correct position or an obstacle is arranged in front of the turnout, and an anti-derailment and anti-collision device rotates relative to a connecting assembly or collides with the obstacle through a baffle plate when the traveling assembly breaks away from the track and then slides together with a sliding block, so as to trigger a travel switch, thereby the monorail crane automatically extinguishes and brakes, and simultaneously ensuring the safety of a driver and passengers.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present utility model.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, although the present utility model has been described in the preferred embodiments, it is not intended to limit the present utility model, and any person skilled in the art will not depart from the scope of the present utility model, when the technical content mentioned above is utilized to make a few changes or modifications to equivalent embodiments, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the present utility model.

Claims

1. The derailment and collision preventing device for the monorail crane is characterized by comprising a connecting assembly (1), a traveling assembly (2), a pin shaft (3), a mining explosion-proof travel switch (4), a sliding block (5) and a baffle plate (7);

The connecting assembly (1) is connected with the walking assembly (2) through a pin shaft (3) and can rotate relatively around the pin shaft (3), the connecting assembly (1) is connected to a driving part or a lifting beam at two ends of the monorail crane, and the walking assembly (2) is connected to a track and slides along the track;

the mining flameproof travel switch (4) is fixedly connected to the connecting assembly (1), a traveling frame vertical plate (2-2) is fixed on the traveling assembly (2) along the vertical direction, a mandrel (5-1) is arranged at one end of the sliding block (5), and the mandrel (5-1) penetrates through the traveling frame vertical plate (2-2) and is fixedly connected with the baffle (7);

When the front track is missing or the turnout is not switched to the correct position, the walking assembly (2) is separated from the track and rotates around the pin shaft (3), and the sliding block (5) triggers the mining flameproof travel switch (4) in the rotating process, so that the monorail crane is flamed out and braked;

When an obstacle exists in the front, the baffle (7) drives the sliding block (5) to slide together through the mandrel (5-1) after colliding with the obstacle, and the sliding block (5) triggers the mining flameproof travel switch (4) to flameout and brake the monorail crane.

2. The derailment and collision prevention device of the monorail crane locomotive according to claim 1, further comprising a mounting plate (1-1), wherein the mounting plate (1-1) is integrally connected to the connecting assembly (1), and the mining flameproof travel switch (4) is mounted on the mounting plate (1-1).

3. The derailment and collision prevention device of the monorail crane locomotive according to claim 1, wherein the walking assembly (2) is provided with two pairs of walking wheels and guide wheels, and the walking wheels and the guide wheels are symmetrically arranged on two sides of the track.

4. The derailment and collision prevention device of the monorail crane vehicle according to claim 1, wherein a spring (6) is arranged between the walking frame vertical plate (2-2) and the baffle plate (7), the spring (6) is sleeved on the outer ring of the mandrel (5-1), the spring (6) is initially in a compressed state, and the sliding block (5) and the baffle plate (7) are relatively fixed under the action of spring force.

5. The derailment and collision prevention device of the monorail crane vehicle according to claim 1 or 4, wherein the sliding block (5) is further provided with a walking frame sleeve (2-3), the walking frame sleeve (2-3) is coaxial with the mandrel (5-1), and the length of the walking frame sleeve (2-3) is smaller than that of the mandrel (5-1).

6. The derailment and collision prevention device of the monorail crane vehicle according to claim 2, wherein a travel switch contact (4-1) is arranged at the end part of the travel switch (4), and the travel switch contact (4-1) is used for contacting with the sliding block (5) in a derailment or collision state.

7. The derailment prevention and collision prevention device of the monorail crane vehicle according to claim 6, wherein the walking assembly (2) is fixed with a walking frame transverse plate (2-1) along the horizontal direction, and a limiting surface is arranged on the mounting plate (1-1);

When the front track is missing or the turnout is not switched to the correct position, in the rotating process of the traveling assembly (2) and the connecting assembly (1), the limiting surface is in contact limit with the traveling frame transverse plate (2-1), so that damage caused by overlarge rotating angle of the travel switch contact (4-1) is avoided.