CN219488414U - Ash bin safety access door device - Google Patents

Abstract

The utility model discloses an ash bin safety access door device which comprises an upper slide way, an upper traveling wheel, an air cylinder, a lower traveling wheel, a lower slide way, an access door, a screw hole, an ash bin wall, a wheel shaft, a handle and an access hole, wherein the front end surface of the ash bin wall is provided with the access hole, and the upper slide way is arranged at the upper end of the access hole. The device is safe, convenient and reliable to install and use, avoids equipment accidents and operator safety accidents caused by the fact that the safety door is opened when the production line overhauls the ash bin, prolongs the service life of the overhaul safety door, well ensures the high efficiency of the ash bin overhaul of the production line and the safety of operators, protects equipment safety in a corresponding area and saves a large amount of manpower when the device is used for overhauling the ash bin of the production line, and has simple structure, low manufacturing cost and low later maintenance cost by using common materials such as rollers, channel steel, steel plates and the like.

Description

Ash bin safety access door device

Technical Field

The utility model relates to the technical field of machinery in the steel industry, in particular to a safety access door device for an ash bin.

Background

At present, the dust bin of the steel-covered dust removal system is more in use unit, which means that the maintenance operation of the dust bin is more, the access door of the dust bin is 2.5 meters away from the ground, the safety platform is required to be erected in the maintenance process, the access door is dismantled by two people and is placed above the safety platform, the accident of crashing and injuring is particularly easy to occur in the disassembly process, the access door is difficult to install after the maintenance, the phenomenon of ash leakage of the dust bin can be caused if the installation is not in place, the environmental pollution of the area can be caused, the personnel crashing and injuring are caused in the maintenance process, and the safety of operators is ensured in order not to influence the normal operation of the maintenance operation of the dust bin.

Disclosure of Invention

The utility model provides a dust bin safety access door device, which aims to solve the problems in the background technology.

The utility model is realized in such a way that a ash bin safety access door device comprises an upper slideway, an upper travelling wheel, a cylinder, a lower travelling wheel, a lower slideway, an access door, screw holes, ash bin walls, wheel shafts, handles and access holes;

the front end face of the ash bin wall is provided with an access hole, an upper slide way is arranged at the upper end of the access hole, a lower slide way arranged at the lower end of the access hole and the upper slide way are in a symmetrical structure, and the upper slide way and the lower slide way are identical in structure;

the inner ends of the upper slideway and the lower slideway are provided with access doors, both sides of the upper end of each access door are connected with the upper travelling wheels through wheel shafts, both sides of the lower end of each access door are connected with the lower travelling wheels through wheel shafts, the upper travelling wheels are positioned in the upper slideway, and the lower travelling wheels are positioned in the lower slideway;

an air cylinder is arranged on the right side of the access door inside the upper slide way and the lower slide way, the air cylinder is fixed on the ash bin wall, and the air cylinder is connected with the access door through a piston rod.

Preferably, as a preferred aspect of the present utility model, the area of the access door is larger than the area of the access opening.

Preferably, as a preferable mode of the utility model, screw holes are formed at four end corners of the front end of the access door, and the access door is fixedly connected with the access hole through bolts in the screw holes.

Preferably, as a preferable mode of the utility model, gaps are respectively arranged between the upper end face and the lower end face of the access door and the inner end faces of the upper slide way and the lower slide way.

Preferably, as a preferable mode of the utility model, a handle is welded to the front end face of the access door.

Preferably, as a preferable mode of the utility model, a space is arranged between the inner end surface of the access door and the access hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is safe, convenient and reliable in installation and use, avoids equipment accidents and operator safety accidents caused by the falling-off damage of the safety door due to the fact that the safety door is opened when the production line overhauls the ash bin, prolongs the service life of the overhaul safety door, and well ensures the high efficiency of the overhaul of the ash bin of the production line and the safety of operators.

2. The device is used for overhauling the ash bin of the production line, so that equipment safety in a corresponding area is protected, a large amount of manpower is saved, the device is simple in structure, the manufacturing cost is low by using common materials such as rollers, channel steel and steel plates, and the later maintenance cost is low.

Drawings

Fig. 1 is a front view of an ash bin safety access door assembly.

Fig. 2 is a side view of an ash bin safety access door device.

In the figure: 1. a slide way is arranged; 2. an upper walking wheel; 3. a cylinder; 4. a lower walking wheel; 5. a glidepath; 6. an access door; 7. a screw hole; 8. a ash bin wall; 9. a wheel axle; 10. a handle; 11. and an access opening.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify 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 therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. It will be understood by those of ordinary skill in the art that the specific meaning of "a plurality of" in the present utility model is two or more, unless explicitly defined otherwise, by the specific meaning as appropriate.

Example 1: as shown in fig. 1-2, the present utility model provides a technical solution: the device comprises an upper slide way 1, an upper traveling wheel 2, a cylinder 3, a lower traveling wheel 4, a lower slide way 5, an access door 6, a screw hole 7, an ash bin wall 8, a wheel shaft 9, a handle 10 and an access hole 11;

the front end surface of the ash bin wall 8 is provided with an access hole 11, an upper slide way 1 is arranged at the upper end of the access hole 11, a lower slide way 5 arranged at the lower end of the access hole 11 and the upper slide way 1 are in a symmetrical structure, and the upper slide way 1 and the lower slide way 5 are in the same structure;

example 2: the utility model provides a technical scheme that: an access door 6 is arranged at the inner ends of the upper slideway 1 and the lower slideway 5, the area of the access door 6 is larger than that of the access opening 11, two sides of the upper end of the access door 6 are connected with the upper travelling wheel 2 through wheel shafts 9, two sides of the lower end of the access door 6 are connected with the lower travelling wheel 4 through wheel shafts 9, the upper travelling wheel 2 is positioned in the upper slideway 1, the lower travelling wheel 4 is positioned in the lower slideway 5, and gaps are respectively arranged between the upper end face and the lower end face of the access door 6 and the inner end faces of the upper slideway 1 and the lower slideway 5;

the right side of access door 6 is equipped with cylinder 3 in last slide 1 and glide slope 5 are inside to cylinder 3 is fixed on ash storehouse wall 8, and cylinder 3 passes through the piston rod and connects in access door 6, and screw 7 has been seted up to four terminal angles departments in access door 6 front end, and access door 6 passes through the bolt in screw 7 and access hole 11 fixed connection, and the terminal surface welding has handle 10 before the access door 6, is equipped with the interval on between terminal surface and the access hole 11 in the access door 6.

The use flow of the utility model is as follows: when the dust bin of the dust removing system needs to be overhauled, on-site operators dismount bolts of the access door 6, the access door 6 is moved to an overhauling position through the control cylinder 3, the two upper travelling wheels 2 and the two lower travelling wheels 4 respectively act on the upper slideway 1 and the lower slideway 5 in the moving process, after the operators finish the operation through the access opening 11, the control cylinder 3 moves the access door 6 to a working position, the operators use bolts to connect the access opening 11 with the access door 6, and the safety door device of the newly-added dust bin well prevents the equipment accident and the operator accident caused by falling off of the safety door in the overhauling process of the dust bin, so that the labor intensity of the operators is also well lightened.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The ash bin safety access door device is characterized by comprising an upper slide way (1), an upper travelling wheel (2), a cylinder (3), a lower travelling wheel (4), a lower slide way (5), an access door (6), a screw hole (7), an ash bin wall (8), a wheel shaft (9), a handle (10) and an access hole (11);

an access hole (11) is formed in the front end face of the ash bin wall (8), an upper slide way (1) is arranged at the upper end of the access hole (11), a lower slide way (5) arranged at the lower end of the access hole (11) and the upper slide way (1) are in a symmetrical structure, and the upper slide way (1) and the lower slide way (5) are identical in structure;

an access door (6) is arranged at the inner ends of the upper slideway (1) and the lower slideway (5), two sides of the upper end of the access door (6) are connected with the upper travelling wheel (2) through wheel shafts (9), two sides of the lower end of the access door (6) are connected with the lower travelling wheel (4) through the wheel shafts (9), the upper travelling wheel (2) is positioned in the upper slideway (1), and the lower travelling wheel (4) is positioned in the lower slideway (5);

an air cylinder (3) is arranged on the right side of the access door (6) inside the upper slide way (1) and the lower slide way (5), the air cylinder (3) is fixed on the ash bin wall (8), and the air cylinder (3) is connected with the access door (6) through a piston rod.

2. The ash bin safety access door device of claim 1, wherein: the area of the access door (6) is larger than that of the access opening (11).

3. The ash bin safety access door device of claim 1, wherein: screw holes (7) are formed in four end corners of the front end of the access door (6), and the access door (6) is fixedly connected with the access hole (11) through bolts in the screw holes (7).

4. The ash bin safety access door device of claim 1, wherein: gaps are arranged between the upper end face and the lower end face of the access door (6) and the inner end faces of the upper slide way (1) and the lower slide way (5) respectively.

5. The ash bin safety access door device of claim 1, wherein: the front end face of the access door (6) is welded with a handle (10).

6. The ash bin safety access door device of claim 1, wherein: an interval is arranged between the inner end surface of the access door (6) and the access hole (11).