Confluence air deflector device for underground three-way roadway

Abstract

The utility model discloses an underground three-way roadway confluence air deflector device which comprises a door frame, the door frame is located in the center of the three-way junction of a three-way roadway, the door frame comprises a door frame cross rod, a doorsill and a stand column, the door frame cross rod and the doorsill are both in a Y shape, and two forks of the Y shape are both bent outwards. The door frame cross rod and the doorsill are embedded in an upper masonry wall and a lower masonry wall of the forked roadway respectively and are symmetrical to each other, a first stand column is welded between the forked position of the door frame cross rod and the forked position of the doorsill, and a second stand column is welded between the two forked tail ends of the door frame cross rod and the two forked tail ends of the doorsill. The two second stand columns are embedded in a rear side masonry wall of the fork roadway, and a third stand column is welded between the front end of the door frame cross rod and the front end of the threshold. By rotating the angle of the straight door plate, air in the left and right air inlet ways can be controlled to enter the confluence air way, operation is simple, the door frame and the door plate are simple in structure, used materials are simple and easy to obtain, and manufacturing cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of underground mine ventilation, in particular to an underground three-way tunnel converging wind guide plate device. Background Art

[0002] In order to make the airflow in the mine flow according to the specified network volume, various ventilation structures for controlling the airflow must be installed in the mine ventilation network. Therefore, the installation of air guide devices is particularly important for underground ventilation. Usually in the underground three-way tunnel, there is often a need to guide two head-on air flows separately and merge into one tunnel to achieve the effective goal of underground ventilation. Therefore, it is necessary to set up a converging air guide device for the three-way tunnel. However, the existing air guide devices are not flexible because of overall ramming or because the converging devices are fixed at the three-way. Although the purpose of converging can be achieved, there are many shortcomings such as inconvenient transportation, inconvenient operation, and high production cost.

[0003] For this purpose, we design a converging wind guide plate device for underground three-way intersection tunnels. Utility Model Content

[0004] The utility model aims to provide an underground three-way junction converging wind guide plate device to solve the problems raised in the background technology in view of the shortcomings of the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an underground three-way intersection converging wind deflector device, comprising a door frame, the door frame is located at the central position of the three-way intersection of the three-way intersection, the door frame comprises a door frame cross bar, a threshold and a column, the door frame cross bar and the threshold are both Y-shaped, and the two forks of the Y-shape are both bent outward, the door frame cross bar and the threshold are respectively embedded in the upper and lower masonry walls of the three-way intersection, and the two are symmetrical to each other, a first column is welded between the fork of the door frame cross bar and the fork of the threshold, a second column is welded between the two forked ends of the door frame cross bar and the two forked ends of the threshold, the two second columns are both embedded in the rear masonry wall of the three-way intersection, a third column is welded between the front end of the door frame cross bar and the front end of the threshold, and a fourth column is embedded in the left and right wall corners of the three-way intersection;

[0006] A straight door panel is rotatably mounted on the first column, and the straight door panel faces the converging wind lane of the three-way alley. A pair of arc-shaped door lower slide grooves are arranged between the bottom end of the first column and the bottom ends of the two second columns, and the two door lower slide grooves are respectively fixed on the two forked tops of the door sill. A pair of arc-shaped door upper slide grooves are arranged between the top end of the first column and the top ends of the two second columns, and the two door upper slide grooves are respectively fixed on the two forked bottoms of the door frame cross bar, and an arc-shaped door panel is installed between the door lower slide groove and the door upper slide groove.

[0007] Preferably, the distance from the first column to the third column is equal to the distance from the first column to the fourth column, and the distance from the first column to the third column is equal to the width of the straight door panel.

[0008] Preferably, a fastener is provided between the straight door panel and the third column, and a fastener is provided between the straight door panel and the fourth columns on both sides.

[0009] Preferably, the door frame crossbars and columns of the door frame are made of I-beams, and the door sill of the door frame is made of steel plates.

[0010] Preferably, the straight door panel is made of a wooden board, and the curved door panel is made by splicing a plurality of wooden boards.

[0011] Compared with the prior art, the utility model provides an underground three-way tunnel converging wind guide plate device, which has the following beneficial effects:

[0012] The underground three-way intersection lane converging wind guide plate device can guide the wind from the left and right air inlet lanes of the three-way intersection lane to converge into the converging wind lane by setting an arc door plate. By rotating the angle of the straight door plate, the wind from the left and right air inlet lanes can be controlled to enter the converging wind lane. The operation is simple, the structure of the door frame and the door plate is simple, and the materials used are simple and easy to obtain, the production cost is low, and the door plate can be moved and reused after being disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a top view of the overall structure of the utility model;

[0014] Figure 2 It is a side view of the overall structure of the utility model.

[0015] Figure numerals: 1, door frame cross bar; 2, door threshold; 3, first column; 4, second column; 5, third column, 6, fourth column; 7, straight door panel; 8, lower door slide groove; 9, upper door slide groove; 10, curved door panel; 11, three-way alley. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1 and Figure 2In this embodiment: an underground three-way intersection lane converging wind deflector device includes a door frame, the door frame is located at the central position of the three-way intersection of the three-way intersection lane 11, the door frame includes a door frame cross bar 1, a door sill 2 and a column, the door frame cross bar 1 and the column of the door frame are both made of I-beams, the door frame sill 2 is made of steel plates, the door frame cross bar 1 and the door sill 2 are both Y-shaped, and the two branches of the Y-shape are bent outwards, the door frame cross bar 1 and the door sill 2 are respectively embedded in the upper and lower masonry walls of the three-way intersection lane 11, and the two are symmetrical to each other. A first column 3 is welded between the bifurcation of the door frame cross bar 1 and the bifurcation of the threshold 2, a second column 4 is welded between the two bifurcated ends of the door frame cross bar 1 and the two bifurcated ends of the threshold 2, the two second columns 4 are both embedded in the rear masonry wall of the three-way alley 11, a third column 5 is welded between the front end of the door frame cross bar 1 and the front end of the threshold 2, and a fourth column 6 is embedded in the left and right corners of the three-way alley 11. The overall structure of the door frame is relatively simple, and the materials used for the door frame are simple and easy to obtain, and it is easy to make.

[0018] See also Figure 2A straight door panel 7 is rotatably mounted on the first column 3, and the straight door panel 7 is detachable. The straight door panel 7 faces the converging air lane of the three-way alley 11. A pair of arc-shaped door lower slide grooves 8 are arranged between the bottom end of the first column 3 and the bottom ends of the two second columns 4. The two door lower slide grooves 8 are respectively fixed to the two forked tops of the threshold 2. A pair of arc-shaped door upper slide grooves 9 are arranged between the top end of the first column 3 and the top ends of the two second columns 4. The two door upper slide grooves 9 are respectively fixed to the two sides of the door frame cross bar 1 The bottom of the fork, an arc-shaped door panel 10 is installed between the door lower slide groove 8 and the door upper slide groove 9, the door lower slide groove 8 and the door upper slide groove 9 are both U-shaped grooves, the arc-shaped door panel 10 is inserted in the U-shaped groove, the arc-shaped door panel 10 is detachable, the straight door panel 7 is made of wood, and the arc-shaped door panel 10 is spliced ​​with multiple wood panels. The door panel material is simple, easy to obtain and economical. The arc-shaped door panel 10 can guide the wind of the left and right air inlet lanes of the three-way alley 11 to turn, and the arc-shaped door panel has a larger turning radius, and the wind will be more The curved door panels 10 on the left and right sides cooperate with the straight door panels 7 to converge the winds from the left and right air inlet lanes of the three-way alley 11 into the converging wind lane. The distance from the first column 3 to the third column 5 is equal to the distance from the first column 3 to the fourth column 6. The distance from the first column 3 to the third column 5 is equal to the width of the straight door panel 7. A fastener is provided between the straight door panel 7 and the third column 5. Fasteners are provided between the straight door panel 7 and the fourth columns 6 on both sides. When the straight door panel 7 is fastened to the third column 5, the fasteners are provided between the straight door panel 7 and the fourth columns 6 on both sides. When the column 5 is on, the left and right air inlet lanes of the three-way alley 11 are connected with the converging air lane, and the headwinds of the left and right air inlet lanes will be guided by the curved door panel 10 and converge in the converging air lane. When it is necessary to close the wind of the air inlet lane on one side, the straight door panel 7 is turned to this side, and the straight door panel 7 is buckled on the fourth column 6 on this side. At this time, the straight door panel 7 will block the wind of the air inlet lane on this side from entering the converging air lane. The operation is simple and the working effect is obvious. The straight door panel 7 and the curved door panel 10 can be moved and reused after disassembly.

[0019] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An underground three-way tunnel converging wind deflector device, including a door frame, characterized in that: The door frame is located at the central position of the three-way intersection of the three-way alley (11), and the door frame comprises a door frame cross bar (1), a threshold (2) and a column. The door frame cross bar (1) and the threshold (2) are both Y-shaped, and the two forks of the Y-shape are bent outwards. The door frame cross bar (1) and the threshold (2) are respectively embedded in the upper and lower masonry walls of the three-way alley (11), and the two are symmetrical to each other. A first column (3) is welded between the fork of the door frame cross bar (1) and the fork of the threshold (2), a second column (4) is welded between the two fork ends of the door frame cross bar (1) and the two fork ends of the threshold (2), and the two second columns (4) are embedded in the rear masonry wall of the three-way alley (11). A third column (5) is welded between the front end of the door frame cross bar (1) and the front end of the threshold (2), and a fourth column (6) is embedded in the left and right wall corners of the three-way alley (11); A straight door panel (7) is rotatably mounted on the first column (3), the straight door panel (7) facing the converging air lane of the three-way alley (11), a pair of arc-shaped door lower slide grooves (8) are arranged between the bottom end of the first column (3) and the bottom ends of the two second columns (4), the two door lower slide grooves (8) are respectively fixed to the two forked tops of the door sill (2), a pair of arc-shaped door upper slide grooves (9) are arranged between the top end of the first column (3) and the top ends of the two second columns (4), the two door upper slide grooves (9) are respectively fixed to the two forked bottoms of the door frame cross bar (1), and an arc-shaped door panel (10) is installed between the door lower slide groove (8) and the door upper slide groove (9).

2. The underground three-way junction converging wind deflector device according to claim 1, characterized in that: The distance between the first column (3) and the third column (5) is equal to the distance between the first column (3) and the fourth column (6), and the distance between the first column (3) and the third column (5) is equal to the width of the straight door panel (7).

3. The underground three-way junction converging wind deflector device according to claim 1, characterized in that: A fastener is provided between the straight door panel (7) and the third upright column (5), and a fastener is provided between the straight door panel (7) and the fourth upright columns (6) on both sides.

4. The underground three-way junction converging and deflecting plate device according to claim 1, characterized in that: The door frame crossbar (1) and the upright column of the door frame are made of I-beams, and the door sill (2) of the door frame is made of steel plates.

5. The underground three-way junction converging and deflecting plate device according to claim 1, characterized in that: The straight door panel (7) is made of a wooden board, and the curved door panel (10) is made of a plurality of wooden boards spliced ​​together.

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