CN111946224B

CN111946224B - Power-off triggering type fireproof door for warehouse

Info

Publication number: CN111946224B
Application number: CN202010773711.8A
Authority: CN
Inventors: 赵雪景
Original assignee: Wuhu Shangan New Material Co ltd
Current assignee: Wuhu Shangan New Material Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2022-08-09
Anticipated expiration: 2040-08-04
Also published as: CN111946224A

Abstract

The invention relates to the technical field of power electric appliances, and discloses a power-off triggering type fireproof door for a warehouse, which comprises a buffer door, a guide pin, a main support panel, a sliding rotating block and a fireproof door, wherein the upper end and the lower end of the buffer door and the fireproof door are respectively connected with an upper sliding rod and a lower sliding rod in a sliding manner, the main support panel is arranged on the right side of the fireproof door, a through hole is formed in the right side of the front surface of the main support panel, and the sliding rotating block is inserted in the through hole. This a fire door is prevented to outage trigger formula for warehouse, through adopting the electricity-losing resilient means, when the line circuit loses the electricity, prevent that fire door can close immediately, prevent that the conflagration from continuing to stretch, thereby solve the fire control that causes the circuit short circuit to lead to because of the conflagration and set up malfunctioning phenomenon, through having set up door opener, when needing to open fire door, can the twist grip, make it prevent that fire door opens, because wholly be mechanical structure, need not the power consumption, so can effectual reduction equipment malfunctioning phenomenon when the conflagration takes place, and then provide sufficient time for people flee.

Description

Power-off triggering type fireproof door for warehouse

Technical Field

The invention relates to the technical field of power electrical appliances, in particular to a power-off trigger type fireproof door for a warehouse.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a power-off triggering type fireproof door for a warehouse, which solves the problems that the traditional fireproof door cannot be automatically closed when encountering a fire, and flame can spread and double the loss caused by the fact that no person in the warehouse takes care of the traditional fireproof door, so that the existing fireproof door for the warehouse is inconvenient to use and is not beneficial to popularization and use.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fire door is prevented to outage trigger formula for warehouse, includes buffering door, guide pin, main tributary stay panel, the rotatory piece of slip and prevents fire door, the buffering door slides respectively with the upper and lower both ends of preventing fire door and even has last slide bar and lower slide bar, prevent that fire door's the right-hand main tributary stay panel that is provided with, the through-hole has been seted up on the positive right side of main stay panel, and it has the rotatory piece of slip to peg graft in the through-hole, the left side fixedly connected with guide pin at the main tributary stay panel back.

Preferably, the left side of buffering door is provided with the buffer spring support to the upper and lower both ends and last slide bar and the lower slide bar fixed connection of buffer spring support, fixedly connected with buffer spring between the opposite face of buffer spring support and buffering door, the fixed distance plate of the right-hand member face fixedly connected with of preventing fire door, fixed distance plate right-hand member face fixedly connected with go up distance rod, spacing distance rod and lower distance rod in proper order from top to bottom to go up distance rod, lower distance rod and spacing distance rod's surface sliding connection has the distance plate support, and the surface that spacing distance rod is located between distance plate support and the fixed distance plate opposite face is surrounded there is a spring of closing.

Preferably, the thrust plate support passes through pin rod support bracing piece and main tributary supporting panel fixed connection, and the through-hole has been seted up at the positive center of spacing thrust rod, and it has the pin rod to peg graft in the through-hole to be provided with between the opposite face of pin rod and thrust plate support and support hexagonal prism, the pin rod passes through pin rod support sliding connection with supporting hexagonal prism, and the front of pin rod support is provided with the stopper, and the outer fixed surface of stopper and pin rod is connected to be provided with reset spring between the opposite face of stopper and pin rod support, the front end fixedly connected with guide pin of pin rod, the outside of guide pin is provided with circular magnetic core, and the surface of circular magnetic core is encircleed there is the coil.

Preferably, an elliptical rack is fixedly connected to the right end face of the limit thrust rod, a driven gear is connected to a lower surface gear of the elliptical rack, a driven wheel is fixedly connected to the front face of the driven gear through a linkage rod, a friction driving wheel is arranged on the right lower side of the driven wheel, the friction driving wheel is rotatably connected with the driven wheel through a transmission belt, a support plate is rotatably connected to the front face of the friction driving wheel, a rotary friction female wheel is fixedly connected to the front face of the support plate through a connecting rod, a friction male wheel is inserted into an inner ring of the rotary friction female wheel, a threaded rod is connected to the center thread of the front face of the friction male wheel, a friction ball is fixedly connected to the right end of the threaded rod, the rotary friction female wheel is rotatably connected with the main support panel through a rotary friction female wheel support and a rotary friction female wheel support, a sliding rotary rotating block is sleeved at the front end of the threaded rod, and a rotary arm plate is slidably connected to the outer surface of the sliding rotating block, the front of the rotary arm board is fixedly connected with a handle.

Preferably, the oval rack is connected with the main support panel in a sliding mode through a fixed sliding rod, a fixed sliding rod support is fixedly connected to the right end of the fixed sliding rod, the linkage rod is connected with the fixed sliding rod support in a rotating mode, and the oval rack is connected with the fixed sliding rod support in a sliding mode.

Compared with the prior art, the invention provides an outage trigger type fireproof door for a warehouse, which has the following beneficial effects: this a fire door is prevented to outage trigger formula for warehouse, through adopting the electricity-losing resilient means, when the line circuit loses the electricity, prevent that fire door can close immediately, prevent that the conflagration from continuing to stretch, thereby solve the fire control that causes the circuit short circuit to lead to because of the conflagration and set up malfunctioning phenomenon, through having set up door opener, when needing to open fire door, can the twist grip, make it prevent that fire door opens, because wholly be mechanical structure, need not the power consumption, so can effectual reduction equipment malfunctioning phenomenon when the conflagration takes place, and then provide sufficient time for people flee.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic diagram of a partial structure of a circular magnetic core according to the present invention.

FIG. 3 is a schematic view of the present invention.

FIG. 4 is an exploded view of the female rotating friction wheel block of the present invention.

In the figure: 1-a buffer door; 2-upper slide bar; 3-a buffer spring; 4-a buffer spring support; 5-lower slide bar; 6-guiding a needle; 601-a circular magnetic core; 602-a coil; 603-a pin bar; 604-a limiting block; 605-a return spring; 606-pin holder support bar; 607-pin holder; 7-lower thrust bar; 701-limiting a thrust rod; 8-main support panel; 9-sliding the rotating block; 901-friction male wheel; 902-rotating friction parent wheel; 903-threaded rod; 904-rotating the friction female wheel support strut; 905-rotating friction female wheel bracket; 906-connecting rod; 907-support plate; 908-friction ball; 909-friction drive wheel; 10-rotating arm plate; 11-a handle; 12-an elliptical rack; 13-upper thrust rod; 14-a thrust plate support; 15-fixing a thrust plate; 16-fire doors; 17-fixing the slide bar bracket; 18-a door closing spring; 19-supporting a hexagonal prism; 20-a driven gear; 21-a driven wheel; 22-fixing the slide bar; 23-a transmission belt; 24-linkage rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, and fig. 4, the present invention provides a technical solution: the utility model provides a fire door is prevented to outage trigger formula for warehouse, includes buffering door 1, guide pin 6, main tributary support panel 8, slip rotatory piece 9 and prevent fire door 16, its characterized in that: buffer door 1 and prevent that the upper and lower both ends of fire door 16 slide respectively even have last slide bar 2 and gliding pole 5, prevent that fire door 16's the right-hand main support panel 8 that is provided with, the through-hole has been seted up on the positive right side of main support panel 8, and it has slip rotatory piece 9 to peg graft in the through-hole, the left side fixedly connected with guide pin 6 at the main support panel 8 back.

The left side of buffering door 1 is provided with buffer spring support 4 to buffer spring support 4's upper and lower both ends and last slide bar 2 and 5 fixed connection of glide slope, fixedly connected with buffer spring 3 between the opposite face of buffer spring support 4 and buffering door 1, prevent the fixed thrust plate 15 of the right-hand member face fixedly connected with of fire door 16, fixed thrust plate 15 right-hand member face's upper and lower fixedly connected with goes up distance rod 13, spacing distance rod 701 and lower thrust rod 7 in proper order to go up distance rod 13, lower thrust rod 7 and spacing distance rod 701's surface sliding connection has distance plate support 14, and the surface that spacing distance rod 701 is located between distance plate support 14 and the fixed distance plate 15 opposite face encircles there is a spring 18 of closing.

The thrust plate support 14 is fixedly connected with the main support panel 8 through a pin rod support rod 606, a through hole is formed in the center of the front face of the limiting thrust rod 701, a pin rod 603 is inserted in the through hole, a supporting hexagonal prism 19 is arranged between the opposite faces of the pin rod 603 and the thrust plate support 14, the pin rod 603 is in sliding connection with the supporting hexagonal prism 19 through a pin rod support 607, a limiting block 604 is arranged on the front face of the pin rod support 607, the limiting block 604 is fixedly connected with the outer surface of the pin rod 603, a return spring 605 is arranged between the opposite faces of the limiting block 604 and the pin rod support 607, a guide pin 6 is fixedly connected with the front end of the pin rod 603, a circular magnetic core 601 is arranged on the outer side of the guide pin 6, and a coil 602 is wound around the outer surface of the circular magnetic core 601;

an elliptic rack 12 is fixedly connected to the right end face of the limit thrust rod 701, a driven gear 20 is connected to a gear on the lower surface of the elliptic rack 12, a driven wheel 21 is fixedly connected to the front face of the driven gear 20 through a linkage rod 24, a friction driving wheel 909 is arranged at the lower right side of the driven wheel 21, the friction driving wheel 909 is rotatably connected to the driven wheel 21 through a transmission belt 23, a support plate 907 is rotatably connected to the front face of the friction driving wheel 909, a rotary friction female wheel 902 is fixedly connected to the front face of the support plate 907 through a connecting rod 906, a friction male wheel 901 is inserted into an inner ring of the rotary friction female wheel 902, a threaded rod 903 is connected to the center thread on the front face of the friction male wheel 901, a friction ball 908 is fixedly connected to the right end of the threaded rod 903, the rotary friction female wheel 902 is rotatably connected to a main support panel 8 through a rotary friction female wheel support 905 and a rotary friction female wheel support rod 904, and a sliding rotary block 9 is sleeved at the front end of the threaded rod 903, the outer surface of the sliding rotation block 9 is connected with a rotation arm plate 10 in a sliding way, and the front surface of the rotation arm plate 10 is fixedly connected with a handle 11.

The elliptic rack 12 is connected with the main supporting panel 8 in a sliding manner through a fixed sliding rod 22, the right end of the fixed sliding rod 22 is fixedly connected with a fixed sliding rod bracket 17, a linkage rod 24 is rotatably connected with the fixed sliding rod bracket 17, and the elliptic rack 12 is connected with the fixed sliding rod bracket 17 in a sliding manner.

When the line is damaged in a fire scene, the coil 602 loses power, so that the circular magnetic core 601 loses magnetism, the pin 603 moves forwards under the action of the return spring 605, the pin 603 is led to be drawn out of the limit thrust rod 701, so that the fireproof door 16 moves leftwards under the action of the door closing spring 18, when the fireproof door 16 touches the buffer door 1, the buffer door 1 can give way to the fireproof door 16 under the action of the buffer spring 3, so that the gap between the buffer door 1 and the fireproof door 16 is reduced, when the fire is over, a lost circuit is repaired, the coil 602 is powered, so that the circular magnetic core 601 generates magnetism, the pin 603 moves forwards under the action of the return spring 605, the threaded rod 903 rotates by rotating the handle 11, the threaded rod 903 moves inwards due to the threaded connection of the friction male wheel 901 and the threaded rod 903 until the friction ball 908 rubs against the driving wheel 909, when the pressure between the friction ball 908 and the friction driving wheel 909 is greater than the friction between the friction male wheel 901 and the rotary friction female wheel 902, the rocking handle 11 is continuously operated to idle the threaded rod 903, the friction driving wheel 909 starts to rotate, the driving wheel 21 is driven to rotate through the transmission belt 23, the elliptical rack 12 is driven to move outwards through the driven gear 20, the fire door 16 is pulled to open the door through the limit thrust rod 701, and when the hole in the front of the limit thrust rod 701 reaches the position of the pin 603, the whole device is locked under the action of magnetic force.

To sum up, this a fire door is prevented to outage trigger formula for warehouse, through adopting the electricity-losing resilient mounting, when the line circuit loses the electricity, prevent that fire door 16 can close immediately, prevent that the conflagration from continuing to stretch, thereby solve the fire control that causes the circuit short circuit to lead to because of the conflagration and set up malfunctioning phenomenon, through having set up door opener, when needing to open fire door 16, can twist grip 11, make it prevent that fire door 16 from opening, because wholly be mechanical structure, need not the power consumption, so can effectual reduction equipment malfunctioning phenomenon when the conflagration takes place, and then provide sufficient time for people flee.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 a fire door is prevented to outage trigger formula for warehouse, includes buffering door (1), guide pin (6), main tributary stay panel (8), rotatory piece of slip (9) and prevents fire door (16), its characterized in that: the upper end and the lower end of the buffer door (1) and the upper end and the lower end of the fireproof door (16) are respectively connected with an upper sliding rod (2) and a lower sliding rod (5) in a sliding mode, a main supporting panel (8) is arranged on the right side of the fireproof door (16), a through hole is formed in the right side of the front face of the main supporting panel (8), a sliding rotating block (9) is inserted in the through hole, and a guide pin (6) is fixedly connected to the left side of the back face of the main supporting panel (8);

a buffer spring support (4) is arranged on the left side of the buffer door (1), the upper end and the lower end of the buffer spring support (4) are fixedly connected with the upper sliding rod (2) and the lower sliding rod (5), a buffer spring (3) is fixedly connected between the buffer spring bracket (4) and the opposite surface of the buffer door (1), a fixed thrust plate (15) is fixedly connected to the right end surface of the fireproof door (16), an upper thrust rod (13), a limit thrust rod (701) and a lower thrust rod (7) are sequentially and fixedly connected to the upper part and the lower part of the right end surface of the fixed thrust plate (15), the outer surfaces of the upper thrust rod (13), the lower thrust rod (7) and the limiting thrust rod (701) are connected with a thrust plate bracket (14) in a sliding mode, and a door closing spring (18) is arranged on the outer surface, located between the opposite surfaces of the thrust plate bracket (14) and the fixed thrust plate (15), of the limiting thrust rod (701) in a surrounding mode;

the thrust plate bracket (14) is fixedly connected with the main support panel (8) through a filial piety bracket support rod (606), a through hole is arranged at the center of the front of the limiting thrust rod (701), a pin rod (603) is inserted in the through hole, a supporting hexagonal prism (19) is arranged between the opposite surfaces of the pin rod (603) and the thrust plate bracket (14), the pin rod (603) and the supporting hexagonal prism (19) are connected in a sliding way through a pin rod bracket (607), a limiting block (604) is arranged on the front surface of the pin rod bracket (607), the limiting block (604) is fixedly connected with the outer surface of the pin rod (603), and a return spring (605) is arranged between the opposite surfaces of the limiting block (604) and the pin rod bracket (607), the front end of the pin rod (603) is fixedly connected with a guide pin (6), a circular magnetic core (601) is arranged outside the guide pin (6), and a coil (602) is wound on the outer surface of the circular magnetic core (601);

the right end face of the limiting thrust rod (701) is fixedly connected with an elliptic rack (12), the lower surface of the elliptic rack (12) is in gear connection with a driven gear (20), the front face of the driven gear (20) is fixedly connected with a driven wheel (21) through a linkage rod (24), the right lower side of the driven wheel (21) is provided with a friction driving wheel (909), the friction driving wheel (909) is rotatably connected with the driven wheel (21) through a transmission belt (23), the front face of the friction driving wheel (909) is rotatably connected with a support plate (907), the front face of the support plate (907) is fixedly connected with a rotary friction female wheel (902) through a connection rod (906), the inner ring of the rotary friction female wheel (902) is spliced with a friction male wheel (901), the center thread on the front face of the friction male wheel (901) is connected with a threaded rod (903), the right end of the threaded rod (903) is fixedly connected with a friction ball (908), the rotary friction female wheel (902) and a main supporting panel (8) are rotatably connected with a rotary friction female wheel support (905) through a rotary friction female wheel support (905) and a rotary friction female wheel support (902) The support rod (904) of the nut wheel bracket is rotationally connected, the front end of the threaded rod (903) is sleeved with a sliding rotating block (9), the outer surface of the sliding rotating block (9) is slidably connected with a rotating arm plate (10), and the front of the rotating arm plate (10) is fixedly connected with a handle (11);

the oval rack (12) is connected with the main supporting panel (8) in a sliding mode through a fixed sliding rod (22), the right end of the fixed sliding rod (22) is fixedly connected with a fixed sliding rod support (17), a linkage rod (24) is connected with the fixed sliding rod support (17) in a rotating mode, and the oval rack (12) is connected with the fixed sliding rod support (17) in a sliding mode.