CN214577143U

CN214577143U - Mining air door device convenient to adjust

Info

Publication number: CN214577143U
Application number: CN202120064094.4U
Authority: CN
Inventors: 朱部
Original assignee: Xuzhou Zhituo Automation Co ltd
Current assignee: Xuzhou Zhituo Automation Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-02
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a mining air door device convenient to adjust, including door frame, draw runner and limiting plate, the door frame is inside swing joint has the door body, door body surface fixedly connected with mounting bar, the inside swing joint of mounting bar has the glass cover, glass cover one side is connected with the card strip, card strip top is connected with the turning block, the inside activity of turning block has cup jointed the pivot, the pivot both ends are connected with the mounting bar; one side, far away from the mounting bar, of the door body is connected with a rack, the top of the rack is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with a cross rod. This mining air door device convenient to adjust, door body bottom swing joint layer board, and be elastic telescopic structure between layer board, butt joint piece, limiting plate, spring and the support, like this when the door body open the back, the layer board can form ascending holding power to the door body under the effect of spring to reduce door body gravity and to self downward pressure, can not take place deformation under self gravity with the guarantee door body.

Description

Mining air door device convenient to adjust

Technical Field

The utility model relates to an air door technical field specifically is a mining air door device convenient to adjust.

Background

The mine air door improves the safety factor of personnel passing through the air door, avoids a plurality of defects of manually opening the mine air door, reduces the labor intensity of workers, improves the reliability of a mine ventilation system, and realizes automatic control and switch dynamic monitoring of underground ventilation facilities.

The current mining air door has the following defects when in use: because the whole weight of air door is great, consequently the deformation can take place for the air door junction after long-time the use to make the air door normally close, so need improve current product, in order to remedy the weak point of current air door, promote the result of use of product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining air door device convenient to adjust to solve present mining air door that above-mentioned background art provided and have such not enough when using: because the whole weight of air door is great, consequently the deformation can take place for the air door junction after long-time the use to make the air door normally close, so need improve current product, in order to remedy the weak point of current air door, promote the result of use's problem of product.

In order to achieve the above object, the utility model provides a following technical scheme: a mining air door device convenient to adjust comprises a door frame, a sliding strip and a limiting plate, wherein a door body is movably connected inside the door frame, a mounting strip is fixedly connected to the surface of the door body, a glass cover is movably connected inside the mounting strip, a clamping strip is connected to one side of the glass cover, a rotating block is connected to the top of the clamping strip, a rotating shaft is movably sleeved inside the rotating block, and the two ends of the rotating shaft are connected with the mounting strip;

a rack is connected to one side, away from the mounting strip, of the door body, a connecting plate is fixedly connected to the top of the rack, a cross rod is fixedly connected to the top of the connecting plate, sliding blocks are fixedly connected to two sides of the cross rod, sliding grooves are movably connected to the outer walls of the sliding blocks, and sliding grooves are formed in the surfaces of the sliding strips;

the door body bottom swing joint has the layer board, layer board top fixedly connected with butt joint piece, spacing board surface fixedly connected with butt joint piece, limiting plate bottom fixedly connected with spring, spring bottom fixedly connected with support, support one side is connected with the door frame.

Preferably, the mounting bar is of an inverted U-shaped structure, the inner wall of the mounting bar is provided with a sunken notch, the size of an area surrounded by the notch of the mounting bar is matched with the size of the glass cover, and the maximum size of the glass cover is smaller than the maximum size of the mounting bar.

Preferably, the maximum vertical length of the clamping strip is smaller than the maximum vertical length of the mounting strip, the clamping strip is connected with the opening end of the mounting strip in a clamping mode, and a rotating structure is arranged among the clamping strip, the rotating block, the rotating shaft and the mounting strip.

Preferably, the transverse middle parting lines of the connecting plate and the cross bar are parallel to each other, the longitudinal middle parting line of the rack and the longitudinal middle parting lines of the connecting plate and the cross bar are located at the same position, and two ends of the connecting plate are respectively and vertically connected with the corresponding sliding blocks.

Preferably, the slide bars are provided with two groups, each group of slide bars is provided with two slide bars, the two slide bars are parallel to each other, the size of a sliding groove in the surface of each slide bar is slightly smaller than that of a sliding block, the sliding block is made of rubber, and the sliding block is in interference connection with the slide bars through the sliding groove.

Preferably, the support is internally of a hollow structure, the inner wall of the support is tangent to the limiting plate and the outer wall of the spring, and the supporting plate, the butt joint block, the limiting plate, the spring and the support are of an elastic telescopic structure.

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

1. this mining air door device's mounting bar convenient to adjust is "U" shape structure, will block the strip and to one side pulling, blocks the strip like this and will rotate along the pivot surface through the turning block to make the open end of card strip follow mounting bar remove apart, make the mounting bar opening open, just can shift out the glass cover from the mounting bar notch this moment, in order to reach the effect of the later stage change glass cover of being convenient for.

2. This mining air door device's horizontal pole convenient to adjust when removing the draw runner bottom, the rack surface can be tangent with door body surface, puts the bulletin strip between the door body and rack during the use, then moves the horizontal pole to door body surface, makes the horizontal pole pass through the connecting plate and drives the rack and move to door body surface, and final rack just can be with the bulletin strip card on door body surface, just so need not fix with glue or bolt when showing the bulletin strip to reduce the destruction to the door body.

3. This mining air door device's door body bottom swing joint layer board convenient to adjust, and be elastic telescopic structure between layer board, butt joint piece, limiting plate, spring and the support, like this when the door body open the back, the layer board can form ascending holding power to the door body under the effect of spring to reduce door body gravity and to self downward pressure, can not take place deformation under self gravity with the guarantee door body.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the support of the present invention;

FIG. 3 is a schematic view of the connection structure of the connection plate of the present invention;

fig. 4 is a schematic view of the section connecting structure of the mounting bar of the present invention.

In the figure: 1. a door frame; 2. a door body; 3. mounting a bar; 4. a glass cover; 5. clamping the strip; 6. rotating the block; 7. a rotating shaft; 8. a rack; 9. a connecting plate; 10. a cross bar; 11. a slider; 12. a chute; 13. a slide bar; 14. a support plate; 15. a butt joint block; 16. a limiting plate; 17. a spring; 18. and (4) a support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mining air door device convenient to adjust comprises a door frame 1, a door body 2, a mounting bar 3, a glass cover 4, a clamping bar 5, a rotating block 6, a rotating shaft 7, a rack 8, a connecting plate 9, a cross rod 10, a sliding block 11, a sliding chute 12, a sliding bar 13, a supporting plate 14, a butt joint block 15, a limiting plate 16, a spring 17 and a support 18, wherein the door body 2 is movably connected in the door frame 1, the surface of the door body 2 is fixedly connected with the mounting bar 3, the mounting bar 3 is of an inverted U-shaped structure, an inward concave notch is formed in the inner wall of the mounting bar 3, the size of a region defined by the concave notch of the mounting bar 3 is matched with the size of the glass cover 4, the maximum size of the glass cover 4 is smaller than the maximum size of the mounting bar 3, and the glass cover 4 can be installed in the mounting bar 3 through the concave notch of the mounting bar 3 when in use, so that the glass cover 4 can be completely installed in the mounting bar 3, the glass cover 4 is movably connected inside the mounting bar 3, a clamping bar 5 is connected to one side of the glass cover 4, the maximum longitudinal vertical length of the clamping bar 5 is smaller than that of the mounting bar 3, the clamping bar 5 is connected with the opening end of the mounting bar 3 in a clamping manner, a rotating structure is arranged among the clamping bar 5, a rotating block 6, a rotating shaft 7 and the mounting bar 3, the clamping bar 5 is pulled to one side, and therefore the clamping bar 5 can rotate along the surface of the rotating shaft 7 through the rotating block 6, the clamping bar 5 is moved away from the opening end of the mounting bar 3, the opening of the mounting bar 3 is opened, the rotating block 6 is connected to the top of the clamping bar 5, the rotating shaft 7 is movably sleeved inside the rotating block 6, and the mounting bar 3 is connected to two ends of the rotating shaft 7;

the side, far away from the mounting bar 3, of the door body 2 is connected with a rack 8, the top of the rack 8 is fixedly connected with a connecting plate 9, transverse midline lines of the connecting plate 9 and a cross bar 10 are parallel to each other, the longitudinal midline line of the rack 8 and the longitudinal midline line of the connecting plate 9 and the cross bar 10 are located at the same position, and two ends of the connecting plate 9 are respectively and vertically connected with corresponding sliders 11, when in use, the cross bar 10 can drive the sliders 11 at two sides to move in a sliding groove 12 inside a sliding bar 13 so that the cross bar 10 can move towards the surface of the door body 2, the top of the connecting plate 9 is fixedly connected with the cross bar 10, two sides of the cross bar 10 are fixedly connected with the sliders 11, the outer wall of each slider 11 is movably connected with the sliding groove 12, the sliding groove 12 is arranged on the surface of the sliding bar 13, two groups of the sliding bars 13 are arranged, and two groups of the sliding bars 13 are parallel to each other, the size of the sliding groove 12 on the surface of the sliding strip 13 is slightly smaller than that of the sliding block 11, the sliding block 11 is made of rubber, and the sliding block 11 is in interference connection with the sliding strip 13 through the sliding groove 12, so that after the transverse rod 10 is moved, the transverse rod 10 can be fixed at the adjusted position through an interference structure between the sliding block 11 and the sliding groove 12, and the fixing effect on the transverse rod 10 is met;

2 bottom swing joint of the door body has

layer board

14, 14 top fixedly connected with butt joint piece 15 of layer board, 16 fixed surface of limiting plate is connected with

butt joint piece

15, 16 bottom fixedly connected with springs 17 of limiting plate, 17 bottom fixedly connected with support 18 of springs, the support 18 is inside to be hollow structure, and 18 inner walls of support are tangent with

limiting plate

16 and 17 outer wall of springs to be elastic telescopic structure between layer board 14, butt joint piece 15, limiting plate 16, spring 17 and the support 18, open the back when the door body 2, layer board 14 can form ascending holding power to the door body 2 under spring 17's effect, thereby reduce the door body 2 gravity to self downforce, 18 one side of support is connected with door frame 1.

The working principle is as follows: when the mining air door device convenient to adjust is used, firstly, the mounting bar 3 is in a U-shaped structure, the clamping bar 5 is pulled towards one side, so that the clamping bar 5 rotates along the surface of the rotating shaft 7 through the rotating block 6, the clamping bar 5 is moved away from the opening end of the mounting bar 3, the opening of the mounting bar 3 is opened, the glass cover 4 can be moved out of the notch of the mounting bar 3 at the moment, so as to achieve the effect of replacing the glass cover 4 at the later stage, when the cross rod 10 of the device moves to the bottom of the sliding bar 13, the surface of the rack 8 is tangent to the surface of the door body 2, when in use, the bulletin bar is placed between the door body 2 and the rack 8, then the cross rod 10 moves towards the surface of the door body 2, the cross rod 10 drives the rack 8 to move towards the surface of the door body 2 through the connecting plate 9, finally, the rack 8 can be clamped on the surface of the door body 2, so that the bulletin bar does not need to be fixed by glue or bolts when the bulletin bar is displayed, in addition, the bottom of the door body 2 is movably connected with the supporting plate 14, and the supporting plate 14, the butt joint block 15, the limiting plate 16, the spring 17 and the support 18 are of an elastic telescopic structure, so that after the door body 2 is opened, the supporting plate 14 can form upward supporting force on the door body 2 under the action of the spring 17, and downward pressure of the gravity of the door body 2 on the door body 2 is reduced, so that the door body 2 is prevented from deforming under the gravity, and the characteristic of the mining air door device convenient to adjust is provided.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mining air door device convenient to adjust, includes door frame (1), draw runner (13) and limiting plate (16), its characterized in that: the door frame (1) is movably connected with a door body (2) inside, the surface of the door body (2) is fixedly connected with a mounting strip (3), the mounting strip (3) is movably connected with a glass cover (4) inside, one side of the glass cover (4) is connected with a clamping strip (5), the top of the clamping strip (5) is connected with a rotating block (6), the rotating block (6) is movably sleeved with a rotating shaft (7) inside, and two ends of the rotating shaft (7) are connected with the mounting strip (3);

a rack (8) is connected to one side, away from the mounting strip (3), of the door body (2), a connecting plate (9) is fixedly connected to the top of the rack (8), a cross rod (10) is fixedly connected to the top of the connecting plate (9), sliding blocks (11) are fixedly connected to two sides of the cross rod (10), sliding grooves (12) are movably connected to the outer walls of the sliding blocks (11), and the sliding grooves (12) are formed in the surface of the sliding strip (13);

the door body (2) bottom swing joint has layer board (14), layer board (14) top fixedly connected with butt joint piece (15), limiting plate (16) fixed surface is connected with butt joint piece (15), limiting plate (16) bottom fixedly connected with spring (17), spring (17) bottom fixedly connected with support (18), support (18) one side is connected with door frame (1).

2. A mining damper assembly for facilitating adjustment according to claim 1, characterised in that: the mounting bar (3) is of an inverted U-shaped structure, the inner wall of the mounting bar (3) is provided with a sunken notch, the notch of the mounting bar (3) is surrounded to form an area size matched with the size of the glass cover (4), and the maximum size of the glass cover (4) is smaller than that of the mounting bar (3).

3. A mining damper assembly for facilitating adjustment according to claim 1, characterised in that: the maximum vertical length of the clamping strip (5) is smaller than the maximum vertical length of the mounting strip (3), the clamping strip (5) is connected with the opening end of the mounting strip (3) in a clamping mode, and a rotating structure is arranged between the clamping strip (5), the rotating block (6), the rotating shaft (7) and the mounting strip (3).

4. A mining damper assembly for facilitating adjustment according to claim 1, characterised in that: the transverse split lines of the connecting plate (9) and the cross rod (10) are parallel to each other, the longitudinal split line of the rack (8) and the longitudinal split lines of the connecting plate (9) and the cross rod (10) are located at the same position, and two ends of the connecting plate (9) are respectively and vertically connected with the corresponding sliding blocks (11).

5. A mining damper assembly for facilitating adjustment according to claim 1, characterised in that: the sliding strips (13) are arranged in two groups, each group of sliding strips (13) is provided with two sliding strips, the two sliding strips (13) are parallel to each other, the size of a sliding groove (12) on the surface of each sliding strip (13) is slightly smaller than that of a sliding block (11), each sliding block (11) is made of rubber, and each sliding block (11) is in interference connection with each sliding strip (13) through the sliding groove (12).

6. A mining damper assembly for facilitating adjustment according to claim 1, characterised in that: the inside hollow structure that is of support (18), and support (18) inner wall and limiting plate (16) and spring (17) outer wall are tangent to be elastic telescopic structure between layer board (14), butt joint piece (15), limiting plate (16), spring (17) and support (18).