CN213574189U

CN213574189U - Automatic opening and closing air door

Info

Publication number: CN213574189U
Application number: CN202022066943.8U
Authority: CN
Inventors: 马赞; 步首廷; 黄超; 贾存峰; 黄亮; 边广飞
Original assignee: Shandong Tiansheng Keda Electric Co ltd
Current assignee: Shandong Tiansheng Keda Electric Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-29
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an automatic switching air door, including the well, first door frame and second door frame, first door frame and the fixed inside that sets up at the well that inclines all of second door frame, two smooth chambeies have been seted up respectively at the top of first door frame inner wall and the top of second door frame inner wall, two U type spouts have been seted up respectively to the inner wall of first door frame and the inside of second door frame, the top of two U type spouts communicates with the both sides in two smooth chambeies respectively, the inside in two smooth chambeies slides respectively and is equipped with first door plant and second door plant, the inside in two smooth chambeies rotates respectively and installs first lead screw and second lead screw, the top of first door frame and the top of second door frame inlay respectively and are equipped with first motor and second motor, the beneficial effects of the utility model are that: the first door plate and the second door plate are driven to be opened and closed respectively through the first screw rod and the second screw rod, the operation is more stable, the wind power influence is small, the load is low, and the potential safety hazard is reduced.

Description

Automatic opening and closing air door

Technical Field

The utility model relates to an air door, in particular to automatic switching air door belongs to electromechanical device technical field.

Background

The air door is an important structure in a mine ventilation system, separates wind flow, creates conditions for distributing the wind flow of the mine according to needs, and simultaneously provides convenience for pedestrians and transportation. Nowadays, with the continuous development and progress of science and technology, various dampers with various styles are emerged.

The purpose of automatic switching is generally realized through infrared inductive switch to current automatic switching air door, but the infrared inductive switch of current automatic switching air door generally is fixed mounting means, can't adjust the detection height according to particular case, and it is inconvenient to use, and current automatic switching air door receives wind-force influence load great when the switching, and the switching is unstable, has the potential safety hazard, and current automatic switching air door shutting structure is complicated simultaneously, the independent dismouting of being not convenient for, reduces and maintains and maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic switching air door to the infrared inductive switch who solves the current automatic switching air door that proposes in the above-mentioned background art can't adjust detection height and shutting structure according to particular case complicacy, the independent problem of dismouting of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic opening and closing air door comprises a hoistway, a first door frame and a second door frame, wherein the first door frame and the second door frame are obliquely and fixedly arranged in the hoistway, two sliding cavities are respectively formed in the top of the inner wall of the first door frame and the top of the inner wall of the second door frame, two U-shaped sliding grooves are respectively formed in the inner wall of the first door frame and the inner wall of the second door frame, the tops of the two U-shaped sliding grooves are respectively communicated with the two sides of the two sliding cavities, a first door plate and a second door plate are respectively arranged in the two sliding cavities in a sliding mode, a first screw rod and a second screw rod are respectively rotatably arranged in the two sliding cavities, a first motor and a second motor are respectively embedded in the top of the first door frame and the top of the second door frame, an output shaft of the first motor and an output shaft of the second motor are respectively fixedly connected with the top end of the first screw rod and the top end of the second, two screw thread pore have been seted up respectively at the middle part of first door plant and the middle part of second door plant, the bottom of first lead screw and the bottom of second lead screw are the inside that two screw thread pore were inserted to the screw thread respectively, two the bottom of U type spout inner wall is equipped with two buffering subassemblies respectively, two infrared inductive switch of first infrared inductive switch and two infrared inductive switch of second are installed respectively through four installation component to one side of first door frame both sides side and one side of second door frame both sides side.

As a preferred technical scheme of the utility model, two the buffering subassembly all includes the slide, two the slide slides respectively and sets up in the bottom of two U type spout inner walls, two the bottom of slide is connected with the bottom of two U type spout inner walls respectively through the first spring of a plurality of.

As a preferred technical scheme of the utility model, two flutings have been seted up respectively at the middle part on slide top, two the grooved middle part slides respectively and alternates to be connected with the traveller of two I shapes, two the top of traveller is fixed the cover respectively and is equipped with two second springs, two fixed mounting has first pressure switch and second pressure switch, and two respectively on the top of traveller the avris roll of U type spout inner wall is inlayed and is equipped with a plurality of spheroid.

As a preferred technical scheme of the utility model, first pressure switch and second pressure switch respectively with two first infrared inductive switch electric connection, first motor is through parallelly connected first infrared inductive switch and second infrared inductive switch and external power supply electric connection on the first door frame, the second motor is through parallelly connected first infrared inductive switch and second infrared inductive switch and external power supply electric connection on the second door frame.

As a preferred technical scheme of the utility model, every the installation component all includes mounting groove and handle screw rod, four the mounting groove is fixed mounting respectively in one side of first door frame both sides side and one side of second door frame both sides side, four the handle screw rod rotates respectively to alternate and installs in the inside of four mounting grooves, four the inside of mounting groove slides respectively and is equipped with four trapezoidal sliders, two first infrared inductive switch and two infrared inductive switches of second fixed mounting respectively on four trapezoidal sliders, four the middle part of handle screw rod alternates with the middle part screw thread of four trapezoidal sliders respectively and is connected.

As a preferred technical scheme of the utility model, the opposite side of first door frame avris and the opposite side of second door frame avris are fixed respectively and are equipped with two flush mounting plate of switch, two flush mounting plate's surface is installed first motor positive and negative switch and the positive and negative switch of second motor respectively, first motor and second motor are respectively through first motor positive and negative switch and the positive and negative switch of second motor and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an automatic switching air door can control first motor and second motor respectively through two first infrared inductive switches and drive first door plant and second door plant and rise, can control first motor and second motor respectively through two second infrared inductive switches and drive first door plant and second door plant and descend, reach the purpose of automatic switching, drive first door plant and second door plant switching respectively through first lead screw and second lead screw, the operation is more steady, and receive wind force influence little, the load is low, reduce the potential safety hazard; the trapezoidal sliding block can be driven to slide up and down by rotating the handle screw rod of the mounting assembly, the induction height can be adjusted according to specific conditions, and the installation structure is more practical; cooperate through first pressure switch and second pressure switch and can avoid first door plant and second door plant to open simultaneously, the dismouting is more convenient, is convenient for then maintain and overhaul.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of a portion B of FIG. 2 according to the present invention;

fig. 5 is a schematic diagram of the automatic opening and closing operation of the present invention.

In the figure: 1. a hoistway; 2. a first door frame; 3. a second door frame; 4. a slide chamber; 5. a U-shaped chute; 6. a first door panel; 7. a second door panel; 8. a first lead screw; 9. a first motor; 10. a second lead screw; 11. a second motor; 12. a threaded bore; 13. a buffer assembly; 131. a slide plate; 132. a first spring; 133. grooving; 134. a traveler; 135. a second spring; 136. a first pressure switch; 137. a second pressure switch; 14. mounting the component; 141. mounting grooves; 142. a handle screw; 143. a trapezoidal slider; 15. a first infrared inductive switch; 16. a second infrared inductive switch; 17. a switch panel; 18. a sphere.

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. 1-5, the present invention provides an automatic opening and closing air door, including a hoistway 1, a first door frame 2 and a second door frame 3, wherein the first door frame 2 and the second door frame 3 are both obliquely and fixedly disposed inside the hoistway 1, two sliding cavities 4 are respectively disposed on the top of the inner wall of the first door frame 2 and the top of the inner wall of the second door frame 3, two U-shaped sliding grooves 5 are respectively disposed on the inner wall of the first door frame 2 and the inner wall of the second door frame 3, the top of the two U-shaped sliding grooves 5 are respectively communicated with two sides of the two sliding cavities 4, a first door panel 6 and a second door panel 7 are respectively slidably disposed inside the two sliding cavities 4, a first screw 8 and a second screw 10 are respectively rotatably disposed inside the two sliding cavities 4, a first motor 9 and a second motor 11 are respectively embedded on the top of the first door frame 2 and the top of the second door frame 3, an output shaft of the first motor 9 and an output shaft of the second motor 11 are respectively fixedly connected with the top end of the first screw 8 and the top end of, two screw thread pore canals 12 have been seted up respectively in the middle part of first door plant 6 and the middle part of second door plant 7, the bottom of first lead screw 8 and the inside of two screw thread pore canals 12 of bottom difference threaded insertion of second lead screw 10, drive first door plant 6 and the switching of second door plant 7 respectively through first lead screw 8 and second lead screw 10, it is more steady to operate, and it is little influenced by the wind-force, the load is low, reduce the potential safety hazard, the bottom of 5 inner walls of two U type spouts is equipped with two buffering subassemblies 13 respectively, two first infrared inductive switches 15 and two infrared inductive switches 16 of second are installed respectively through four installation component 14 in one side of 2 both sides of first door frame and one side of 3 both sides of second door frame.

Preferably, the two buffer assemblies 13 each include a sliding plate 131, the two sliding plates 131 are slidably disposed at the bottom of the inner walls of the two U-shaped sliding chutes 5, the bottom ends of the two sliding plates 131 are connected to the bottom ends of the inner walls of the two U-shaped sliding chutes 5 through a plurality of first springs 132, the first door panel 6 and the second door panel 7 can be buffered through the elasticity of the first springs 132, the first door frame 2 and the second door frame 3 are prevented from being damaged when the first door panel 6 and the second door panel 7 slide down, the middle portions of the top ends of the two sliding plates 131 are respectively provided with two slots 133, the middle portions of the two slots 133 are respectively slidably inserted and connected with two i-shaped sliding columns 134, the top portions of the two sliding columns 134 are respectively and fixedly sleeved with two second springs 135, the top ends of the two sliding columns 134 are respectively and fixedly installed with a first pressure switch 136 and a second pressure switch 137, and the sides of the inner walls of the two U-shaped, elasticity through second spring 135 can play the effect of buffering, damage first pressure switch 136 and second pressure switch 137 when avoiding first door plant 6 and second door plant 7 gliding, can reduce frictional force through spheroid 18, prolong the life of first door plant 6 and second door plant 7, first pressure switch 136 and second pressure switch 137 respectively with two first infrared inductive switch 15 electric connection, first motor 9 is through parallelly connected first infrared inductive switch 15 and second infrared inductive switch 16 and external power supply electric connection on the first door frame 2, second motor 11 is through parallelly connected first infrared inductive switch 15 and second infrared inductive switch 16 and external power supply electric connection on the second door frame 3, can control first motor 9 and second motor 11 respectively through two first infrared inductive switch 15 and drive first door plant 6 and second door plant 7 and rise, can control first motor 9 and second motor 11 respectively through two second infrared inductive switch 16 respectively and drive first motor 136 and second motor 11 and drive first door plant 7 through two second infrared inductive switch 16 The first door panel 6 and the second door panel 7 descend to achieve the purpose of automatic opening and closing, and simultaneously the first door panel 6 and the second door panel 7 can be prevented from being opened simultaneously by the cooperation of the first pressure switch 136 and the second pressure switch 137, each installation component 14 comprises an installation groove 141 and a handle screw 142, four installation grooves 141 are respectively and fixedly installed on one side of two sides of the first door frame 2 and one side of two sides of the second door frame 3, the four handle screws 142 are respectively and rotatably inserted into the four installation grooves 141, four trapezoidal sliding blocks 143 are respectively and slidably installed inside the four installation grooves 141, two first infrared induction switches 15 and two second infrared induction switches 16 are respectively and fixedly installed on the four trapezoidal sliding blocks 143, the middle parts of the four handle screws 142 are respectively and rotatably inserted into the middle parts of the four trapezoidal sliding blocks 143, the trapezoidal sliding blocks 143 can be driven to slide up and down by rotating the handle screws 142, can adjust the induction height according to particular case, and is more practical, the opposite side of 2 avris of first door frame and the opposite side of 3 avris of second door frame are fixed respectively and are equipped with two flush mounting plates of switch 17, first motor just reverse switch and second motor just reverse switch are installed respectively to two flush mounting plates of switch 17's surface, first motor 9 and second motor 11 are respectively through first motor just reverse switch and second motor just reverse switch and external power supply electric connection, can damage the back through flush mounting plates of switch 17 and carry out urgent switching.

When in use, the utility model relates to an automatic open/close air door, firstly, a first door frame 2 and a second door frame 3 are installed at proper positions in a well 1, and simultaneously, the distance between the first door frame 2 and the second door frame 3 is ensured to be long enough, then the height of a first infrared induction switch 15 with two types both being GUG8F series and the height of a second infrared induction switch 16 with two types both being GUG8F series are adjusted according to the installation environment, a trapezoidal slide block 143 can be driven to slide up and down by rotating a handle screw 142 of an installation component 14, then two first infrared induction switches 15 and two second infrared induction switches 16 can be driven to slide up and down, the induction heights can be adjusted according to the specific conditions, and the automatic open/close air door is more practical, then can be put into use, in the use process, a first motor 9 and a second motor 11 can be respectively controlled by the two first infrared induction switches 15 to drive a first screw 8 and a second screw 10 to rotate, the first door panel 6 and the second door panel 7 can be driven to ascend, the first motor 9 and the second motor 11 can be respectively controlled by the two second infrared inductive switches 16 to drive the first door panel 6 and the second door panel 7 to descend, the purpose of automatic opening and closing is achieved, meanwhile, the first pressure switch 136 and the second pressure switch 137 are respectively electrically connected with the second infrared inductive switch 16 and the first infrared inductive switch 15, the first pressure switch 136 is matched with the second pressure switch 137, the first door panel 6 and the second door panel 7 can be prevented from being opened simultaneously, the disassembly and the assembly are more convenient, the maintenance and the overhaul are further convenient, the first door panel 6 and the second door panel 7 both slide up and down along the U-shaped chute 5 in the opening and closing process, the first door panel 6 and the second door panel 7 are respectively driven to open and close by the first lead screw 8 and the second lead screw 10, the operation is more stable, the influence of wind force is small, the load is low, and the potential safety hazard is reduced.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic switching air door, includes well (1), first door frame (2) and second door frame (3), its characterized in that, first door frame (2) and second door frame (3) all incline fixed setting in the inside of well (1), two smooth chamber (4) have been seted up respectively at the top of first door frame (2) inner wall and the top of second door frame (3) inner wall, two U type spout (5) have been seted up respectively to the inner wall of first door frame (2) and the inside of second door frame (3), two the top of U type spout (5) communicates with the both sides of two smooth chamber (4) respectively, two slide the inside of smooth chamber (4) respectively and slide and be equipped with first door plant (6) and second door plant (7), two the inside of smooth chamber (4) rotates respectively and installs first lead screw (8) and second lead screw (10), the top of first door frame (2) and the top of second door frame (3) are equipped with first motor (9) and first lead screw (10) are inlayed respectively Two motors (11), the output shaft of first motor (9) and the output shaft of second motor (11) respectively with the top of first lead screw (8) and the top fixed connection of second lead screw (10), two screw thread hole (12) have been seted up respectively at the middle part of first door plant (6) and the middle part of second door plant (7), the bottom of first lead screw (8) and the bottom of second lead screw (10) are the inside that the screw thread inserted two screw thread hole (12) respectively, two the bottom of U type spout (5) inner wall is equipped with two buffer assembly (13) respectively, install two first infrared inductive switch (15) and two second infrared inductive switch (16) respectively through four installation component (14) in one side of two avris of first door frame (2) and one side of two avris of second door frame (3).

2. The automatic opening and closing damper according to claim 1, wherein: two buffering subassembly (13) all include slide (131), two slide (131) slide respectively and set up in the bottom of two U type spout (5) inner walls, two the bottom of slide (131) is connected with the bottom of two U type spout (5) inner walls respectively through a plurality of first spring (132).

3. The automatic opening and closing damper according to claim 2, wherein: two fluting (133), two have been seted up respectively at the middle part on slide (131) top the middle part of fluting (133) slides respectively and alternates and is connected with traveller (134) of two I shapes, two the top of traveller (134) is fixed the cover respectively and is equipped with two second springs (135), two the top of traveller (134) is fixed mounting respectively has first pressure switch (136) and second pressure switch (137), and two the avris of U type spout (5) inner wall rolls to inlay and is equipped with a plurality of spheroid (18).

4. The automatic opening and closing damper according to claim 3, wherein: first pressure switch (136) and second pressure switch (137) respectively with two first infrared inductive switch (15) electric connection, first motor (9) are through parallelly connected first infrared inductive switch (15) and second infrared inductive switch (16) and external power supply electric connection on first door frame (2), second motor (11) are through parallelly connected first infrared inductive switch (15) and second infrared inductive switch (16) and external power supply electric connection on second door frame (3).

5. The automatic opening and closing damper according to claim 1, wherein: every installation component (14) all includes mounting groove (141) and handle screw rod (142), four mounting groove (141) is fixed mounting respectively in one side of first door frame (2) both sides side and one side of second door frame (3) both sides side, four handle screw rod (142) are rotated respectively and are alternated and install the inside in four mounting grooves (141), four the inside of mounting groove (141) slides respectively and is equipped with four trapezoidal slider (143), two first infrared induction switch (15) and two second infrared induction switch (16) are fixed mounting respectively on four trapezoidal slider (143), four the middle part of handle screw rod (142) is connected with the middle part screw thread interlude of four trapezoidal slider (143) respectively.

6. The automatic opening and closing damper according to claim 1, wherein: the opposite side of first door frame (2) avris and the opposite side of second door frame (3) avris are fixed respectively and are equipped with two flush mounting plate of switch (17), two the surface of flush mounting plate of switch (17) is installed first motor just reverse switch and second motor just reverse switch respectively, first motor (9) and second motor (11) are just reverse switch and external power supply electric connection through first motor just reverse switch and second motor respectively.