CN219241972U

CN219241972U - Mining monorail crane rodless cylinder driving air door

Info

Publication number: CN219241972U
Application number: CN202320861469.9U
Authority: CN
Inventors: 戴子栋; 李敬泽; 冀凯; 汤超; 纪晓明
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-06-23
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a mining monorail crane rodless cylinder driving air door which comprises a door frame, a steel plate frame, a connecting plate and a sliding door, wherein an upper cross beam of the door frame is arranged above a monorail crane rail, a hole through which a monorail crane passes is formed in the middle of the steel plate frame, the upper edge of the steel plate frame is fixed on the upper cross beam of the door frame, a rodless cylinder is arranged on the steel plate frame, a row of pulleys is arranged on the steel plate frame below the rodless cylinder, the upper edge of the sliding door is a square tube belt, a strip notch is formed in the inner side of the square tube belt of the sliding door, the strip notch is matched with the row of pulleys and can slide left and right along the row of pulleys, the outer side of the square tube belt of the sliding door is connected with one end of the connecting plate, and the other end of the connecting plate is connected with a sliding block of the rodless cylinder. The utility model solves the technical problems that in the prior art, the air leakage of the monorail crane passes through the hole, the mine ventilation system is unstable, and the mine safety production is affected.

Description

Mining monorail crane rodless cylinder driving air door

Technical Field

The utility model relates to the technical field of mine air door equipment, in particular to a rodless cylinder driving air door of a mining monorail crane.

Background

The air door is an important device in the coal mine, the ventilation quantity of a roadway in the coal mine is calculated and distributed, and because the air door is strictly required to be opened or closed, the air door is not leaked as much as possible when the air door is closed, and the air door is opened and closed as soon as possible when people and the device are needed to pass through.

The monorail crane is a transportation mode adopted underground in a coal mine in recent years, the distance between the track surface and the ground is increased to the greatest extent possible, so that the superiority and the transportation capability of the monorail crane are exerted, after the monorail crane track is increased upwards, the underground existing air door is generally installed below the monorail crane track, a hole through which the monorail crane passes is generally reserved above the existing air door, and other places are blocked, so that the hole through which the monorail crane passes is reserved, air leakage is always caused, a mine ventilation system is unstable, and the mine safety production is influenced.

Disclosure of Invention

In view of the defects in the prior art, the utility model provides a rodless cylinder driving air door of a mining monorail crane, which aims to solve the technical problems that after a monorail crane track is upwards increased in the prior art, an opening through which the monorail crane passes is reserved for air leakage, a mine ventilation system is unstable and mine safety production is affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a mining monorail crane rodless cylinder drive air door, includes the door frame, and the entablature setting of door frame is in monorail crane track top, still includes steel sheet frame, connecting plate and push-and-pull door, offer the entrance to a cave that the monorail crane passed through in the middle of the steel sheet frame, steel sheet frame's top is fixed on the entablature of door frame, install the rodless cylinder above the steel sheet frame, install a row of pulley on the steel sheet frame of rodless cylinder below, the push-and-pull door top is the square tube area, rectangular notch has been seted up to the square tube area inboard of push-and-pull door, rectangular notch with a row of pulley cooperatees, and can follow a row of pulley side-to-side slip, the square tube outband of push-and-pull door with connecting plate one end connection, the other end of connecting plate is connected with the sliding block of rodless cylinder.

Further, the sliding door comprises a left sliding door leaf and a right sliding door leaf, grooves are formed in the left side and the right side of the left sliding door leaf, and the grooves are matched with upper flanges, lower flanges and webs of the monorail crane track.

Further, the pulley spacing in the row of pulleys is uniform and smaller than the square tube length of the sliding door.

Further, the square tube belt of the sliding door is formed by bending the upper edge of a door plate of the sliding door and welding the upper edge of the door plate.

Further, an adhesive tape is adhered to the lower side of the steel plate frame, the vertical hinged door is arranged below the steel plate frame, the side edge of the vertical hinged door is connected with the door frame through a hinge, and the adhesive tape seals a gap between the lower side of the steel plate frame and the upper side of the vertical hinged door.

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

according to the utility model, the rodless cylinder drives the sliding door to slide left and right along the row of pulleys to open or close the hole through which the reserved monorail crane passes, so that the structure is simple, the space is saved, the use is convenient, the use cost is low, and the effect of avoiding ineffective air leakage is obvious; and through the grooves formed on the left and right sides of the left and right wings of the sliding door, when the sliding door is closed, the upper and lower flanges and the web plates of the monorail crane track can be inserted into the bottoms of the grooves and are completely attached to the grooves, so that the hole through which the track passes is more tightly closed, air leakage of the hole is avoided, the hole is tightly sealed, and the safety production requirement of a mine is met.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of the steel plate frame structure of the present utility model.

Fig. 3 is a schematic view of a sliding door structure according to the present utility model.

Fig. 4 is a schematic view of the back of the right leaf of the sliding door of the present utility model.

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 1.

In the drawing, the door is opened in a 1-vertical hinged mode, the door frame is 2-, the upper beam is 201-, the rail is hung in a 3-monorail, the hinge is 4-, the steel plate frame is 5-, the opening is 501-in, the connecting plate is 6-in, the sliding door is 7-in, the square pipe belt is 701-in, the long strip notch is 702-in, the groove is 703-in, the door plate is 704-in, the cylinder is 8-in, the sliding block is 801-in, and the pulley is 9-in.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings, in which embodiments of the utility model include, but are not limited to, the following examples.

As shown in fig. 1 to 5, the utility model provides a mining monorail crane rodless cylinder driving air door, which comprises a door frame 2, a steel plate frame 5, a connecting plate 6 and a push-pull door 7, wherein a hole 501 through which a monorail crane passes is formed in the middle of the steel plate frame 5, an upper beam 201 of the door frame 2 is arranged above a monorail crane rail 3, the upper edge of the steel plate frame 5 is fixed on the upper beam 201 of the door frame 2, preferably by bolts, a rodless cylinder 8 is arranged on the steel plate frame 5, the rodless cylinder 8 is arranged above the hole 501 and is symmetrical with each other, a row of pulleys 9 is arranged on the steel plate frame 5 below the rodless cylinder 8, the row of pulleys 9 are preferably fixed on the steel plate frame 5 by bolts, a square pipe 701 is arranged on the upper edge of the push-pull door 7, a long groove 702 is formed on the inner side of the square pipe 701 of the push-pull door 7, the long groove 702 is matched with the row of pulleys 9 and can slide left and right along the row of pulleys 9, the outer side of the square pipe 701 of the push-pull door 7 is connected with one end of the connecting plate 6, the other end of the connecting plate 8 is connected with the rodless cylinder 801 by the sliding block 801 preferably fixedly connected with the connecting plate 801.

Specifically, the sliding door 7 comprises a left sliding door 7 leaf and a right sliding door 7 leaf, grooves 703 are formed in the left side and the right side of the left sliding door 7 leaf and the left side of the right sliding door 7 leaf, and the grooves 703 are matched with upper flanges, lower flanges and webs of the monorail crane track 3; when the sliding door 7 is closed, the upper flange and the lower flange of the monorail crane track 3 and the web plate can be inserted into the bottom of the groove 703 and completely fit with the groove 703, so that the hole 501 through which the monorail crane passes is closed.

Specifically, the pulley spacing in the row of pulleys 9 is uniform and less than the length of the square tube 701 of the sliding door 7, preferably 15 cm.

Specifically, the square tube belt 701 of the sliding door 7 is formed by bending the upper edge of the door plate 704 of the sliding door 7 and welding the upper edge with the door plate 704. The manufacturing process comprises the following steps: the upper edge of the door panel 704 is bent outwards at a right angle, then bent downwards at a right angle, then bent inwards at a right angle, and finally welded with the surface of the door panel 704 together to form a whole.

Specifically, the adhesive tape is adhered to the lower side of the steel plate frame 5, the vertical hinged door 1 is arranged below the steel plate frame 5, the side edge of the vertical hinged door 1 is connected with the door frame 2 through the hinge 4, and the adhesive tape seals a gap between the lower side of the steel plate frame 5 and the upper side of the vertical hinged door 1.

When the monorail crane passes through, the rodless cylinder 8 drives the connecting plate 6 connected with the sliding block 801 of the monorail crane, the connecting plate 6 drives the square pipe belt 701 of the sliding door 7, and the square pipe belt 701 of the sliding door 7 horizontally slides along the row of pulleys 9 so as to drive the sliding door 7 to open the hole 501 through which the monorail crane passes; in the same principle, when the monorail crane has passed, the rodless cylinder 8 drives the sliding door 7 to close the hole 501 through which the monorail crane has passed.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims

1. The utility model provides a mining monorail crane rodless cylinder drive air door, includes the door frame, and the entablature setting of door frame is in monorail crane track top, its characterized in that: still include steel sheet frame, connecting plate and push-and-pull door, offer the entrance to a cave that the monorail crane passed through in the middle of the steel sheet frame, steel sheet frame's top is fixed on the entablature of door frame, install the rodless cylinder above the steel sheet frame, install a row of pulley on the steel sheet frame of rodless cylinder below, the push-and-pull door top is square pipe area, rectangular notch has been seted up to the square pipe area inboard of push-and-pull door, rectangular notch with a row of pulley cooperatees, and can follow a row of pulley side-to-side slip, the square pipe outband of push-and-pull door with connecting plate one end is connected, the other end of connecting plate is connected with the sliding block of rodless cylinder.

2. The mining monorail crane rodless cylinder driven damper of claim 1, wherein: the sliding door comprises a left sliding door leaf and a right sliding door leaf, grooves are formed in the left side of the left sliding door leaf and the left side of the right sliding door leaf, and the grooves are matched with upper flanges, lower flanges and webs of a monorail crane track.

3. The mining monorail crane rodless cylinder driven damper of claim 1, wherein: the pulley spacing in the row of pulleys is uniform and smaller than the length of the square tube of the sliding door.

4. The mining monorail crane rodless cylinder driven damper of claim 1, wherein: the square tube belt of the sliding door is formed by bending the upper edge of a door plate of the sliding door and welding the upper edge of the door plate.

5. The mining monorail crane rodless cylinder driven damper of claim 1, wherein: the adhesive tape is adhered to the lower side of the steel plate frame, the vertical hinged door is arranged below the steel plate frame, the side edge of the vertical hinged door is connected with the door frame through a hinge, and the adhesive tape seals a gap between the lower side of the steel plate frame and the upper side of the vertical hinged door.