CN215979450U - Automatic foldable balanced air door - Google Patents
Automatic foldable balanced air door Download PDFInfo
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- CN215979450U CN215979450U CN202122097229.XU CN202122097229U CN215979450U CN 215979450 U CN215979450 U CN 215979450U CN 202122097229 U CN202122097229 U CN 202122097229U CN 215979450 U CN215979450 U CN 215979450U
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- hinge
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- sliding block
- button
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Abstract
The utility model discloses an automatic folding type balance air door. The method of the utility model comprises the following steps: the door frame and the single-leaf door plate are hinged through a first hinge; the odd-numbered single-page door plates are hinged with the even-numbered single-page door plates through small hinges, the even-numbered single-page door plates are hinged with the odd-numbered single-page door plates through first hinges, and the last single-page door plate is hinged with a second hinge; the upper side and the lower side of the doorframe are provided with a slide block track; both ends of the mandrel of the first hinge and the mandrel of the second hinge are fixedly connected with the sliding block, and the sliding block horizontally moves in the sliding block track; the lower side of the sliding block track is provided with an air cylinder track, and the air cylinder track is communicated with the sliding block track up and down; the cylinder body of the first cylinder is fixed at the left end of the cylinder rail, the cylinders are connected end to end, the cylinder rod of the last cylinder is fixedly connected with the sliding block of the second hinge, and the cylinders except the first cylinder can horizontally move in the cylinder rail; the cylinder bodies of the cylinders correspond to the sliding blocks one by one and are fixedly connected. The utility model can be automatically opened under the condition of strong wind power, and can be stably opened and closed.
Description
Technical Field
The utility model belongs to the field of balance air doors, and particularly relates to an automatic folding balance air door.
Background
The underground air door management is a crucial link for mine ventilation safety and production and transportation systems. The main route of the material transported by the mine roadway must pass through the balance air door, and the miners must walk the balance air door when going into the mine, so that the air door of the rail roadway is relatively poor in management, and in order to ensure the stability and reasonability of a ventilation system of the mine and avoid the occurrence of safety accidents of one ventilation, three prevention and safety, the two groups of air doors of the roadway and the level need to be managed better.
In the prior art, most of the air doors are split-type air doors which are not easy to push open under the condition of strong wind power.
In order to solve the technical problems, the utility model provides an automatic folding type balance air door.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an automatic folding type balance air door which can be automatically opened and stably opened and closed under the condition of strong wind power.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an automatic folding type balance air door comprises a door frame, a first hinge and a single-leaf door plate, wherein the door frame and the first single-leaf door plate are hinged through the first hinge, the first hinge comprises two leaf plates and a mandrel, one side of each of the two leaf plates is provided with a sleeve, the sleeves are sleeved on the mandrel, the two ends of the mandrel limit the sleeves, the automatic folding type balance air door also comprises a small hinge and a second hinge, the size of the small hinge is smaller than that of the first hinge, and the second hinge only comprises one leaf plate; from a left side to the right side, the single page door plant of odd number and the single page door plant of even number pass through little hinge articulated, and the single page door plant of even number and the single page door plant of odd number pass through first hinge articulated, and last single page door plant is articulated its characterized in that with the second hinge:
the upper side and the lower side in the door frame are provided with sliding block rails; two ends of the mandrel of the first hinge and the mandrel of the second hinge are fixedly connected with the sliding block, and the sliding block can horizontally move in the sliding block track;
a layer of cylinder rail is arranged on the lower side of the sliding block rail on the lower side of the doorframe, and the cylinder rail is communicated with the sliding block rail up and down;
the hinge comprises a first hinge, a second hinge, a third hinge, a plurality of cylinders, a plurality of first hinges and a plurality of second hinges, wherein the first hinge is fixedly connected with the cylinder body of the first cylinder; the cylinder body of the first cylinder is fixedly connected with the first sliding block, the cylinder body of the second cylinder is fixedly connected with the second sliding block, and the other cylinders are sequentially and fixedly connected;
when the first single-page door plate and the second single-page door plate are on the same straight line, the lever of the first air cylinder extends to the longest position, and when the first single-page door plate and the second single-page door plate form an angle of 90 degrees, the lever of the first air cylinder contracts to the shortest position, and the same is true for other air cylinders.
Preferably, the odd-numbered single-page door panels and the even-numbered single-page door panels are hinged through 2-4 small hinges.
Preferably, the height of the first hinge is consistent with that of the single-leaf door panel.
Preferably, the height of the small hinge is 5-10% of the height of the single-leaf door plate.
Preferably, the number of the first hinges is determined according to the length of a door frame and the width of a single-leaf door plate, the number of the first hinges is within 4-12, and the number of the first hinges is equal to the number of cylinders; the number of the single-page door plates is even.
Preferably, the small hinge, the first hinge and the second hinge are mounted on the same side of the single-leaf door panel.
Preferably, the included angle range of the first hinge and the small hinge is 90-180 degrees.
Preferably, the slide rail is the same length as the cylinder rail, and the slide and the cylinder move in the same direction.
Preferably, first cylinder, second cylinder set up on the door frame right side until the control button of last cylinder, control button can control the work of each cylinder, control button is including opening the button and closing the button, it can make first cylinder, second cylinder shorten to the shortest distance until last cylinder in proper order to open the button, it can make first cylinder, second cylinder extend to the longest distance in proper order until last cylinder to close the button, close at last, open the button and establish openly at the door frame, close the button and establish at the door frame back.
Preferably, be equipped with the electromagnetism lock between second hinge and the door frame, open the button and can control the electromagnetism lock and close, close the button and can control the electromagnetism lock and open.
First hinge, second hinge, little hinge, cylinder and electromagnetism lock in this scheme all are prior art equipment, can directly purchase the use.
The control process of the control button to the air cylinder in the scheme is also the means in the prior art.
Specifically, the air door is in a closed state in a normal state, each air cylinder extends to the longest length, the last air cylinder drives the second hinge to be in close contact with the door frame by using the thrust of a cylinder rod, and meanwhile, the electromagnetic door lock is in an open state to achieve the closing effect; when the door needs to be opened, the opening button is pressed down, so that the electromagnetic door lock is closed, the first air cylinder and the second air cylinder are sequentially shortened to the shortest distance until the last air cylinder, the air door is opened, the worker can pass through the opening button, the closing button is pressed down later, so that the first air cylinder and the second air cylinder are sequentially extended to the longest distance until the last air cylinder, the electromagnetic door lock is opened, the second hinge is tightly contacted with the door frame and locked, and the closing state is realized.
The utility model has the beneficial effects that:
the device adopts the automatic folding push-pull air door, so that the stable opening and closing of the air door can be realized under the condition of strong wind power;
the first hinge with the same height as the single-leaf door plate is adopted, so that gaps between the door plates are reduced;
the device controls the work of each air cylinder by adopting the control button, and realizes automatic closing and opening;
this device adopts the electromagnetic door lock to realize the stable closing of air door, can guarantee to close the door steadily under the condition that receives powerful component.
By adopting the scheme, the automatic opening device can be automatically opened under the condition of strong wind power, and can be stably opened and closed.
Drawings
To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic view of the present damper in a closed position.
FIG. 2 is a schematic cross-sectional view of the present damper in a closed position.
FIG. 3 is a schematic view of the door frame structure of the present damper.
Fig. 4 is a schematic view of the damper in an open state.
FIG. 5 is a schematic view of the second hinge of the present damper.
In the figure, 1-door frame, 2-first hinge, 3-single-leaf door plate, 4-small hinge, 5-second hinge, 6-first cylinder, 7-second cylinder, 8-third cylinder, 9-fourth cylinder and 11-sliding block track.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-2, an automatic folding balance air door comprises a door frame 1, a first hinge 2 and a single-leaf door panel 3, wherein the door frame 1 and the first single-leaf door panel 3 are hinged through the first hinge 2, the first hinge 2 comprises two leaf plates and a mandrel, a sleeve is arranged on one side of each of the two leaf plates and is sleeved on the mandrel, the two ends of the mandrel limit the sleeve, the automatic folding balance air door also comprises a small hinge 4 and a second hinge 5, the size of the small hinge 4 is smaller than that of the first hinge 5, and the second hinge 5 only comprises one leaf plate, as shown in fig. 5; from a left side to the right side, the single page door plant 3 of odd number is articulated through little hinge 4 with the single page door plant 3 of even number, and the single page door plant 3 of even number is articulated through first hinge with the single page door plant 3 of odd number, and last single page door plant 3 is articulated its characterized in that with second hinge 5:
the upper side and the lower side in the door frame 1 are both provided with a sliding block track 11; both ends of the mandrel of the first hinge 2 and the mandrel of the second hinge 5 are fixedly connected with the sliding blocks, and the sliding blocks can horizontally move in the sliding block tracks 11, as shown in fig. 3;
a layer of cylinder track is arranged on the lower side of the sliding block track 11 on the lower side of the doorframe 1, and the cylinder track is communicated with the sliding block track 11 up and down;
the cylinder body of the first cylinder 6 is fixed on the leftmost side of the cylinder rail, the cylinder rod of the first cylinder 6 is fixedly connected with the cylinder body of the second cylinder 7, the cylinder rod of the second cylinder 7 is fixedly connected with the cylinder body of the third cylinder 8, the cylinder rod of the third cylinder 8 is fixedly connected with the cylinder body of the fourth cylinder 9, the cylinder rod of the last cylinder is fixedly connected with the sliding block of the second hinge 5, and the second cylinder 7 and the last cylinder can move horizontally in the cylinder rail; the cylinder body of the first cylinder 6 is fixedly connected with the first sliding block, the cylinder body of the second cylinder 7 is fixedly connected with the second sliding block, and the other cylinders are sequentially and fixedly connected as shown in fig. 2;
when the first leaflet panel 3 and the second leaflet panel 3 are in a straight line, the lever of the first cylinder 6 extends longest, and when the first leaflet panel 3 and the second leaflet panel 3 are at 90 degrees, the lever of the first cylinder 6 retracts shortest, as do the other cylinders.
Preferably, the odd-numbered single-page door panels 3 are hinged to the even-numbered single-page door panels 3 through 2-4 small hinges 4.
Preferably, the height of the first hinge 2 is the same as the height of the single-leaf door panel 3.
Preferably, the height of the small hinge 4 is 5-10% of the height of the single-leaf door panel 3.
Preferably, the number of the first hinges 2 is determined according to the length of the door frame and the width of the single-leaf door panel 3, and is within 4-12; the number of the single-page door panels 3 is even.
Preferably, the small hinge 4, the first hinge 2 and the second hinge 5 are mounted on the same side of the single-leaf door panel.
Preferably, the included angle between the first hinge 2 and the small hinge 4 ranges from 90 degrees to 180 degrees.
Preferably, the slide rail 11 is the same length as the cylinder rail, and the slide and cylinder movement are the same.
Preferably, the control button setting of first cylinder 6, second cylinder 7 until last cylinder is on door frame 1 right side, control button can control the work of each cylinder, control button is including opening the button and closing the button, it can make first cylinder 6, second cylinder 7 shorten to the shortest distance in proper order until last cylinder to open the button, close the button and can make first cylinder 6, second cylinder 7 extend to the longest distance in proper order until last cylinder, close at last, open the button and establish at door frame 1 openly, close the button and establish at the door frame 1 back.
Preferably, be equipped with the electromagnetism lock between second hinge 2 and the door frame 1, open the button and can control the electromagnetism lock and close, close the button and can control the electromagnetism lock and open.
Specifically, the air door is in a closed state in a normal state, each air cylinder extends to the longest length, the last air cylinder drives the second hinge 5 to be in close contact with the door frame 1 by using the thrust of a cylinder rod, and meanwhile, the electromagnetic door lock is in an open state to achieve the effect of double closing, as shown in fig. 1; when the door needs to be opened, the opening button is pressed down, so that the electromagnetic door lock is closed, meanwhile, the first air cylinder 6 and the second air cylinder 7 are sequentially shortened to the shortest distance until the last air cylinder, so that the air door is opened, as shown in fig. 4, the worker can pass through the opening button, the closing button is pressed down later, so that the first air cylinder 6 and the second air cylinder 7 are sequentially extended to the longest distance until the last air cylinder, meanwhile, the electromagnetic door lock is opened, so that the second hinge 5 is in close contact with and locked on the door frame 1, and the closing state is achieved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatic folding type balance air door comprises a door frame, a first hinge and a single-leaf door plate, wherein the door frame and the first single-leaf door plate are hinged through the first hinge, the first hinge comprises two leaf plates and a mandrel, one side of each of the two leaf plates is provided with a sleeve, the sleeves are sleeved on the mandrel, the two ends of the mandrel limit the sleeves, the automatic folding type balance air door also comprises a small hinge and a second hinge, the size of the small hinge is smaller than that of the first hinge, and the second hinge only comprises one leaf plate; from a left side to the right side, the single page door plant of odd number and the single page door plant of even number pass through little hinge articulated, and the single page door plant of even number and the single page door plant of odd number pass through first hinge articulated, and last single page door plant is articulated its characterized in that with the second hinge:
the upper side and the lower side of the door frame are provided with sliding block rails; two ends of the mandrel of the first hinge and the mandrel of the second hinge are fixedly connected with the sliding block, and the sliding block can horizontally move in the sliding block track; a layer of cylinder rail is arranged on the lower side of the sliding block rail on the lower side of the doorframe, and the cylinder rail is communicated with the sliding block rail up and down;
the hinge comprises a first hinge, a second hinge, a third hinge, a plurality of cylinders, a plurality of first hinges and a plurality of second hinges, wherein the first hinge is fixedly connected with the cylinder body of the first cylinder; the cylinder body of the first cylinder is fixedly connected with the first sliding block, the cylinder body of the second cylinder is fixedly connected with the second sliding block, and the other cylinders are sequentially and fixedly connected;
when first single page door plant becomes a straight line with second single page door plant, the lever of first cylinder extends longest, and when first single page door plant becomes 90 with second single page door plant, the lever of first cylinder contracts to shortest, and other cylinders are also the same.
2. The automatic folding balance damper of claim 1, wherein: the odd-number single-page door plates and the even-number single-page door plates are hinged through 2-4 small hinges.
3. The automatic folding balance damper of claim 1, wherein: the height of the first hinge is consistent with that of the single-leaf door plate.
4. The automatic folding balance damper of claim 1, wherein: the height of the small hinge is 5-10% of the height of the single-leaf door plate.
5. The automatic folding balance damper of claim 1, wherein: the number of the first hinges is determined according to the length of a door frame and the width of a single-leaf door plate, the number of the first hinges is within 4-12, and the number of the first hinges is equal to the number of cylinders; the number of the single-page door plates is even.
6. The automatic folding balance damper of claim 1, wherein: the small hinge, the first hinge and the second hinge are arranged on the same side of the single-leaf door plate.
7. The automatic folding balance damper of claim 1, wherein: the included angle scope of first hinge and little hinge is 90~ 180.
8. The automatic folding balance damper of claim 1, wherein: the length of the slide block track is consistent with that of the air cylinder track, and the movement of the slide block and the movement of the air cylinder are kept consistent.
9. The automatic folding balance damper of claim 1, wherein: first cylinder, second cylinder set up on the door frame right side until the control button of last cylinder, control button can control the work of each cylinder, control button is including opening the button and closing the button, it can make first cylinder, second cylinder shorten to the shortest distance in proper order until last cylinder to open the button, close the button and can make first cylinder, second cylinder extend to the longest distance in proper order until last cylinder, close at last, open the button and establish openly at the door frame, close the button and establish at the door frame back.
10. The automatic folding balance damper of claim 9, wherein: be equipped with the electromagnetism lock between second hinge and the door frame, open the button and can control the electromagnetism lock and close, close the button and can control the electromagnetism lock and open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097229.XU CN215979450U (en) | 2021-09-01 | 2021-09-01 | Automatic foldable balanced air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097229.XU CN215979450U (en) | 2021-09-01 | 2021-09-01 | Automatic foldable balanced air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215979450U true CN215979450U (en) | 2022-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122097229.XU Active CN215979450U (en) | 2021-09-01 | 2021-09-01 | Automatic foldable balanced air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215979450U (en) |
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2021
- 2021-09-01 CN CN202122097229.XU patent/CN215979450U/en active Active
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