CN210858496U - Steel quick-opening-closing watertight fireproof door - Google Patents

Abstract

The utility model discloses a steel is close fire door soon, including the door frame, one side of door frame articulates there is the door plant, rotates on the door plant and installs the pivot, the both ends of pivot all extend to outside the door plant, fixed cover is equipped with the gear that is located outside the door plant in the pivot, one side of door plant is equipped with first transfer line and second transfer line, the gear is located between first transfer line and the second transfer line, one side welding of door plant has two first sleeves and two second sleeves, two first sleeves and two second sleeves all are two bisymmetry and arrange, equal slidable mounting has first locating lever in two first sleeves, the both ends of first locating lever all extend to outside the first sleeve. The utility model relates to a rationally, the practicality is strong, can carry out quick closing and opening to door plant 2, and it is firm to close, and the leakproofness is good, has practiced thrift the time of switch door, has reduced the danger that emergency accident takes place, is fit for using widely.

Description

Steel quick-opening-closing watertight fireproof door

Technical Field

The utility model relates to a watertight prevents fire door technical field, specifically is a watertight fire door of steel quick open and close.

Background

With the development of the ship industry, the scale of the ship transportation industry is getting bigger and bigger, a plurality of cabins with different functions, such as a living cabin, a driving cabin, an engine cabin and a centralized control room, etc., are usually arranged on a ship, and due to the particularity of the ship transportation, each cabin must be provided with a watertight fireproof door according to installation, the watertight fireproof door can block the entering and spreading of seawater or fire when the ship body is damaged and enters water or has a fire, and the watertight fireproof door can isolate the emergency water entering and the fire accident occurring in the ship sailing process, thereby ensuring the safety of mechanical equipment and personnel.

However, in the prior art, most of the commonly-used watertight fire-proof doors are made of steel materials and are incombustible, the opening and closing speed of the watertight fire-proof door is slow due to the fact that the watertight fire-proof door is opened or closed through multiple operations of multiple handles and the watertight fire-proof door is compressed or loosened, the watertight fire-proof door is opened or closed in an emergency, the watertight fire-proof door is opened or closed for a long time, the watertight fire-proof door is closed or opened for a long time, the watertight fire-proof door is slow in working efficiency, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a watertight fire door is closed soon to steel has solved opening or closing of watertight fire door and has adopted multi-handle multi-operation to compress tightly or loosen the completion, leads to the switch door speed slow, consumes the long problem of time.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a steel quick-opening and closing watertight fireproof door comprises a door frame, wherein one side of the door frame is hinged with a door plate, a rotating shaft is rotatably arranged on the door plate, two ends of the rotating shaft extend out of the door plate, a gear positioned outside the door plate is fixedly sleeved on the rotating shaft, a first transmission rod and a second transmission rod are arranged on one side of the door plate, the gear is positioned between the first transmission rod and the second transmission rod, two first sleeves and two second sleeves are welded on one side of the door plate, the two first sleeves and the two second sleeves are symmetrically arranged in pairs, a first positioning rod is slidably arranged in each of the two first sleeves, two ends of each first positioning rod extend out of the corresponding first sleeve, one ends, close to the first transmission rods, of the two first positioning rods are hinged with first connecting rods, one ends, far away from the corresponding first positioning rods, of the two first connecting rods are hinged with one side of the first transmission rods, and second positioning rods are slidably arranged in the two, the both ends of second locating lever all extend to outside the second sleeve, the one end that two second locating levers are close to the second transfer line all articulates there is the second connecting rod, the one end that corresponding second locating lever was kept away from to two second connecting rods all articulates in one side of second transfer line, the equal fixed mounting in one side that first transfer lever and second transfer line are close to each other has the rack, the gear all meshes with two racks mutually, one side welding of door plant has the third sleeve that is located the gear top, slidable mounting has the third locating lever in the third sleeve, the both ends of third locating lever all extend to outside the third sleeve, the bottom of third locating lever articulates there is the third connecting rod, the bottom and the second transfer line of third connecting rod are articulated mutually.

Preferably, one side welding of door plant has the fourth sleeve that is located the gear below, and slidable mounting has the fourth locating lever in the fourth sleeve, and outside the both ends of fourth locating lever all extended to the fourth sleeve, the top of fourth locating lever articulated had the fourth connecting rod, and the top of fourth connecting rod is articulated mutually with first drive lever.

Preferably, the two ends of the rotating shaft are fixedly provided with rotating wheels, and the door plate and the gear are located between the two rotating wheels.

Preferably, the door panel is fixedly provided with a flame-retardant sealing rubber strip.

Preferably, one side fixed mounting of door frame has four first locating seats, and four first locating seats are two bisymmetry and arrange, and first draw-in groove has all been seted up to one side of four first locating seats.

Preferably, two second positioning seats are fixedly installed on one side of the door frame, and second clamping grooves are formed in the side, close to each other, of each of the two second positioning seats.

(III) advantageous effects

The utility model provides a steel quick-opening and closing watertight fireproof door. The method has the following beneficial effects:

(1) the steel quick-opening and closing watertight fireproof door comprises a door plate, a fireproof sealing rubber strip, a rotating wheel, a rotating shaft, a gear, two racks, a first transmission rod, a second transmission rod, two first connecting rods, a fourth connecting rod, two second connecting rods, a third connecting rod, a fourth positioning rod, a fourth clamping groove, a first clamping groove, a second clamping groove, a first clamping groove and a second clamping groove, one end of the third positioning rod and one end of the fourth positioning rod, which are far away from each other, are respectively inserted into the two second clamping grooves, so that the door plate is fixed on the door frame and is quickly closed, the time is greatly saved, the door plate is firmly closed, the sealing matching of the door plate and the door frame is better by utilizing the flame-retardant sealing rubber strip, and the door plate needs to be opened.

(2) This steel quick open-close watertight fire door, through the anticlockwise rotation runner, make first transfer line rebound, the second transfer line lapse, the one end that two first locating levers and two second locating levers kept away from each other is outside four first draw-in grooves of roll-off respectively, the one end that third locating lever and fourth locating lever kept away from each other is outside two second draw-in grooves of roll-off respectively, can open the door plant, the simple operation, the both sides that utilize the door plant all are provided with the runner, make things convenient for people to stand indoor or outdoor to close and open the door plant, thereby the transmission cooperation through runner control gear and two racks, but two first locating levers of simultaneous control, two second locating levers, the slip of third locating lever and fourth locating lever, can carry out quick closing and opening to the door plant.

Drawings

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

FIG. 2 is the schematic view of the sectional structure of the main view of the present invention

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a rear view structure diagram of the present invention;

fig. 5 is a schematic sectional view of the rear view of the present invention.

In the figure: 1. a door frame; 2. a door panel; 3. a rotating shaft; 4. a gear; 5. a first drive lever; 6. a second transmission rod; 7. a first sleeve; 8. a first positioning rod; 9. a first connecting rod; 10. a second sleeve; 11. a second positioning rod; 12. a second connecting rod; 13. a rack; 14. a third sleeve; 15. a third positioning rod; 16. a third connecting rod; 17. a fourth sleeve; 18. a fourth positioning rod; 19. a fourth connecting rod; 20. a rotating wheel; 21. a flame retardant sealing rubber strip; 22. a first positioning seat; 23. a first card slot; 24. a second positioning seat; 25. and a second card slot.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a steel quick-opening and closing watertight fireproof door comprises a door frame 1, wherein one side of the door frame 1 is hinged with a door plate 2, a rotating shaft 3 is rotatably arranged on the door plate 2, two ends of the rotating shaft 3 extend out of the door plate 2, a gear 4 positioned outside the door plate 2 is fixedly sleeved on the rotating shaft 3, one side of the door plate 2 is provided with a first transmission rod 5 and a second transmission rod 6, the gear 4 is positioned between the first transmission rod 5 and the second transmission rod 6, one side of the door plate 2 is welded with two first sleeves 7 and two second sleeves 10, the two first sleeves 7 and the two second sleeves 10 are symmetrically arranged in pairs, a first locating rod 8 is slidably arranged in each of the two first sleeves 7, two ends of each first locating rod 8 extend out of the corresponding first sleeve 7, one end, close to the corresponding first transmission rod 5, of each of the two first connecting rods 9 is hinged with one side of the corresponding first locating rod 8, equal slidable mounting has second locating lever 11 in two second sleeves 10, the both ends of second locating lever 11 all extend to outside second sleeve 10, the one end that two second locating levers 11 are close to second transfer line 6 all articulates there is second connecting rod 12, the one end that corresponding second locating lever 11 was kept away from to two second connecting rods 12 all articulates in one side of second transfer line 6, the equal fixed mounting in one side that first transfer line 5 and second transfer line 6 are close to each other has rack 13, gear 4 all meshes with two rack 13 mutually, the welding of one side of door plant 2 has third sleeve 14 that is located gear 4 top, slidable mounting has third locating lever 15 in the third sleeve 14, the both ends of third locating lever 15 all extend to outside third sleeve 14, the bottom of third locating lever 15 articulates there is third connecting rod 16, the bottom of third connecting rod 16 is articulated mutually with second transfer line 6.

One side welding of door plant 2 has the fourth sleeve 17 that is located gear 4 below, slidable mounting has fourth locating lever 18 in the fourth sleeve 17, the both ends of fourth locating lever 18 all extend to outside the fourth sleeve 17, the top of fourth locating lever 18 articulates there is fourth connecting rod 19, the top of fourth connecting rod 19 is articulated mutually with first transmission pole 5, the equal fixed mounting in both ends of pivot 3 has runner 20, door plant 2 and gear 4 all are located between two runner 20, fixed mounting has fire-retardant joint strip 21 on the door plant 2, one side fixed mounting of door frame 1 has four first locating seats 22, four first locating seats 22 are two bisymmetry arrangements, first draw-in groove 23 has all been seted up to one side of four first locating seats 22, one side fixed mounting of door frame 1 has two second locating seats 24, second draw-in groove 25 has all been seted up to one side that two second locating seats 24 are close to each other.

When the door frame 1 and the door panel 2 form a watertight door, the door frame 1 and the door panel 2 are both made of steel materials and have high strength and hardness, antirust paint is sprayed on the door frame 1 and the door panel 2, the occurrence of rusting of the door frame 1 and the door panel 2 is effectively reduced, the service lives of the door frame 1 and the door panel 2 are prolonged, when the door panel 2 needs to be quickly closed, the door panel 2 is firstly rotated one hundred eighty degrees to the door frame 1, the flame-retardant sealing rubber strip 21 is contacted with the door frame 1, then the rotating wheel 20 is rotated clockwise, the rotating wheel 20 drives the rotating shaft 3 and the gear 4 to rotate, as the two racks 13 are meshed with the gear 4, the gear 4 drives the two racks 13 to move, the two racks 13 respectively drive the corresponding first transmission rod 5 and the corresponding second transmission rod 6 to move, so that the first transmission rod 5 moves downwards, the second transmission rod 6 moves upwards, the first transmission rod 5 drives the two first connecting rods 9 and the fourth connecting rod 19, two first connecting rods 9 push corresponding first positioning rods 8 to horizontally slide, a fourth connecting rod 19 pushes a fourth positioning rod 18 to move downwards, a second transmission rod 6 drives two second connecting rods 12 and a third connecting rod 16 to move upwards and rotate, two second connecting rods 12 push corresponding second positioning rods 11 to horizontally move, a third connecting rod 16 pushes a third positioning rod 15 to move upwards, the ends, far away from each other, of the two first positioning rods 8 and the two second positioning rods 11 are respectively inserted into corresponding first clamping grooves 23, the ends, far away from each other, of the third positioning rod 15 and the fourth positioning rod 18 are respectively inserted into corresponding second clamping grooves 25, so that the two first positioning rods 8 and the two second positioning rods 11 are matched with the four first clamping grooves 23 in a clamping manner, and the third positioning rod 15 and the fourth positioning rod 18 are matched with the two second clamping grooves 25 in a clamping manner, the door plate 2 is fixed on the door frame 1, so that the door plate 2 is quickly closed, time is greatly saved, the door is firmly closed, the sealing matching between the door plate 2 and the door frame 1 by using the flame-retardant sealing rubber strip 21 is better, when the door plate 2 needs to be opened, the rotating wheel 20 is rotated anticlockwise to enable the first transmission rod 5 to move upwards and the second transmission rod 6 to move downwards, the ends, away from each other, of the two first positioning rods 8 and the two second positioning rods 11 slide out of the four first clamping grooves 23 respectively, the ends, away from each other, of the third positioning rod 15 and the fourth positioning rod 18 slide out of the two second clamping grooves 25 respectively, namely the door plate 2 is released from being fixed, the door plate 2 can be opened, the operation is convenient and fast, the time is saved, the rotating wheels 20 are arranged on the two sides of the door plate 2, and people can conveniently stand indoors or outdoors to close and open the door plate 2, so that the rotating wheel 20 controls, the door plate 2 can be quickly closed and opened by simultaneously controlling the sliding of the two first positioning rods 8, the two second positioning rods 11, the third positioning rod 15 and the fourth positioning rod 18, the closing is firm, the sealing performance is good, the time for opening and closing the door is saved, the danger of emergency accidents is reduced, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.

To sum up, when the door panel 2 is closed, the door panel 2 is firstly rotated one hundred eighty degrees to the doorframe 1, the flame-retardant sealing rubber strip 21 is in contact with the doorframe 1, the rotating wheel 20 is rotated clockwise, the rotating wheel 20 drives the rotating shaft 3 and the gear 4 to rotate, the gear 4 drives the two racks 13 to move, so that the first transmission rod 5 moves downwards, the second transmission rod 6 moves upwards, the first transmission rod 5 drives the two first connecting rods 9 and the fourth connecting rod 19 to move downwards and rotate, the two first connecting rods 9 push the corresponding first positioning rods 8 to horizontally slide, the fourth connecting rod 19 pushes the fourth positioning rod 18 to move downwards, the second transmission rod 6 drives the two second connecting rods 12 and the third connecting rod 16 to move upwards and rotate, the two second connecting rods 12 push the corresponding second positioning rods 11 to horizontally move, the third connecting rod 16 pushes the third positioning rod 15 to move upwards, the ends, far away from each other, of the two first positioning rods 8 and the two second positioning rods 11 are respectively inserted into the four first clamping grooves 23, the ends, far away from each other, of the third positioning rod 15 and the fourth positioning rod 18 are respectively inserted into the two second clamping grooves 25, so that the door plate 2 is fixed on the door frame 1, the door plate 2 is quickly closed, time is greatly saved, the closing is firm, the airtight matching between the door plate 2 and the door frame 1 is better by utilizing the flame-retardant sealing rubber strip 21, when the door plate 2 needs to be opened, the rotating wheel 20 is rotated anticlockwise to enable the first transmission rod 5 to move upwards, the second transmission rod 6 moves downwards, the ends, far away from each other, of the two first positioning rods 8 and the two second positioning rods 11 respectively slide out of the four first clamping grooves 23, the ends, far away from each other, of the third positioning rod 15 and the fourth positioning rod 18 respectively slide, can open door plant 2, the simple operation, the both sides that utilize door plant 2 all are provided with runner 20, make things convenient for people to stand and close and open indoor or outdoor door plant 2, thereby control gear 4 and two rack 13's transmission cooperation through runner 20, but two first locating levers 8 of simultaneous control, two second locating levers 11, third locating lever 15 and fourth locating lever 18's slip, can carry out quick closing and opening to door plant 2, the utility model relates to a rationally, the practicality is strong, can carry out quick closing and opening to door plant 2, close firmly, the leakproofness is good, the time of having practiced thrift the switch door, has reduced emergency emergence's danger, is fit for using widely.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a water proof fire door is closed soon to steel, includes door frame (1), its characterized in that: one side of the door frame (1) is hinged with a door plate (2), a rotating shaft (3) is rotatably installed on the door plate (2), two ends of the rotating shaft (3) extend out of the door plate (2), a gear (4) positioned outside the door plate (2) is fixedly sleeved on the rotating shaft (3), a first transmission rod (5) and a second transmission rod (6) are arranged on one side of the door plate (2), the gear (4) is positioned between the first transmission rod (5) and the second transmission rod (6), two first sleeves (7) and two second sleeves (10) are welded on one side of the door plate (2), the two first sleeves (7) and the two second sleeves (10) are symmetrically arranged in pairs, a first locating rod (8) is slidably installed in the two first sleeves (7), two ends of the first locating rod (8) extend out of the first sleeves (7), one end, close to the first transmission rod (5), of the two first locating rods (9) are hinged with one end, one end of each of the two first connecting rods (9), which is far away from the corresponding first locating rod (8), is hinged to one side of the first transmission rod (5), the two second sleeves (10) are internally and slidably provided with second locating rods (11), two ends of each of the second locating rods (11) extend out of the second sleeves (10), one ends, which are close to the second transmission rods (6), of the two second locating rods (11) are hinged to second connecting rods (12), one ends, which are far away from the corresponding second locating rods (11), of the two second connecting rods (12) are hinged to one side of the second transmission rods (6), racks (13) are fixedly arranged on one sides, which are close to each other, of the first transmission rod (5) and the second transmission rods (6), the gears (4) are respectively meshed with the two racks (13), one side of the door panel (2) is welded with a third sleeve (14) which is positioned above the gears (4), and a third locating rod (15) is slidably arranged in the third sleeve, both ends of the third positioning rod (15) extend to the outside of the third sleeve (14), the bottom end of the third positioning rod (15) is hinged with a third connecting rod (16), and the bottom end of the third connecting rod (16) is hinged with the second transmission rod (6).

2. A steel quick-opening and-closing watertight fire-resistant door as claimed in claim 1, wherein: one side welding of door plant (2) has fourth sleeve (17) that is located gear (4) below, and slidable mounting has fourth locating lever (18) in fourth sleeve (17), and outside the both ends of fourth locating lever (18) all extended to fourth sleeve (17), the top of fourth locating lever (18) articulated have fourth connecting rod (19), and the top and the first transfer line (5) of fourth connecting rod (19) are articulated mutually.

3. A steel quick-opening and-closing watertight fire-resistant door as claimed in claim 1, wherein: the two ends of the rotating shaft (3) are fixedly provided with rotating wheels (20), and the door plate (2) and the gear (4) are located between the two rotating wheels (20).

4. A steel quick-opening and-closing watertight fire-resistant door as claimed in claim 1, wherein: and a flame-retardant sealing rubber strip (21) is fixedly arranged on the door panel (2).

5. A steel quick-opening and-closing watertight fire-resistant door as claimed in claim 1, wherein: one side fixed mounting of door frame (1) has four first locating seats (22), and four first locating seats (22) are two bisymmetry and arrange, and first draw-in groove (23) have all been seted up to one side of four first locating seats (22).

6. A steel quick-opening and-closing watertight fire-resistant door as claimed in claim 1, wherein: one side of the door frame (1) is fixedly provided with two second positioning seats (24), and one side of each second positioning seat (24) close to each other is provided with a second clamping groove (25).

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