Armored entrance door with main and auxiliary frame structure

Abstract

The utility model relates to the technical field of armored entrance doors, and discloses an armored entrance door with a main and auxiliary frame structure, which comprises an outer frame and a door body, a protective device is arranged on the inner side of the outer frame, and the protective device comprises a door closing part; the door closing part comprises an inner frame, a movable frame, a gravity block, a pull rope and a roller. According to the armored entrance door of the main and auxiliary frame structure, by arranging a water pipe, a hose, a spray head, a rotating shaft, a worm gear and a worm, when a fire occurs, the worm is rotated, the worm gear and the rotating shaft are driven to rotate, the spray head turns to the front of the door body, the connecting hose is connected with a water source, and then water can penetrate through the spray head to be sprayed out of the front face of the door body to cool the outer surface of the door body; the door body is prevented from being heated to deform, and the reliability of the door body is improved; the gravity block, the pull rope, the roller, the connecting ring, the hook and the inner frame are arranged, the connecting ring is connected with the hook in a sleeving mode, after the door body is opened, the door body is pulled to be closed in time through the gravity of the gravity block, and when the door body is normally opened, the connecting ring is separated from the hook.

Description

TECHNICAL FIELD

[0001] The utility model relates to armored door technology field, concretely is armored door of main auxiliary frame structure. BACKGROUND

[0002] Steel wood door is a kind of door that can be matched with decoration, generally can be required by user, adopts middle steel plate to reach anti-theft performance, main frame is the load-bearing component of armored door, is made of steel, and is reinforced in the place where thief is more likely to contact, ensure the combination between door and vice frame, vice frame is fixed on wall to accommodate the structure of door, and becomes an organic whole with wall, vice frame is the support between wall and door frame.

[0003] Chinese patent discloses an armored door structure, the publication number is CN217269758U, including: door frame combination, door leaf combination, veneer panel mounting structure, veneer panel and sealing structure, veneer panel mounting structure is detachably installed in front and back of door leaf combination, veneer panel is detachably installed in veneer panel mounting structure, door leaf combination is rotatably installed in door frame combination side wall face by rotating hinge, door leaf combination cooperates with door frame combination, sealing structure is fixedly installed between door frame combination and door leaf combination. Decorative surface is spliced on armored door leaf surface by combined detachable mode, reform the processing mode of slotting around decorative plate in prior art to avoid the problem of poor structure strength at slot opening, simultaneously adopt the mode that door frame and door leaf cooperate with each other, improve the airtightness and moisture resistance of armored door, improve the overall integration, prevent moisture absorption deformation.

[0004] But still include following shortcoming: device utilizes armored frame to improve the strength of door body, but the device is inconvenient for the cooling of door body, when fire occurs, door body is subjected to high temperature baking, and the door body may melt and deform. Therefore, we propose a kind of armored door of main auxiliary frame structure to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of armored door of main auxiliary frame structure to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of armored door of main auxiliary frame structure, including outer frame and door body, the inner side of the outer frame is provided with protective device, the protective device includes door closing part;

[0007] The door closing part comprises an inner frame, a moving frame, a gravity block, a pull rope, and a roller, the inner frame is fixedly sleeved on the outer surface of the door body, an installation cavity is formed in the inner frame, the outer surface of the gravity block is in sliding connection with the inner wall of the installation cavity, the outer surface of the roller is in rotary connection with the inner wall of the installation cavity through a first bearing seat, an installation slot is formed in the front surface of the inner frame, the front end of the pull rope is in sliding penetration with the inner wall of the installation cavity and extends into the installation slot, a sliding slot is formed in the inner wall of the outer frame, and the front end of the moving frame extends into the sliding slot.

[0008] The outer frame is internally provided with a cooling part.

[0009] The cooling part comprises a water pipe, a spray head, and a rotating shaft, a placing slot is formed in the front surface of the door body, the outer surface of the water pipe is fixedly connected with the outer surface of the rotating shaft, the outer surface of the rotating shaft is in rotary connection with the inner wall of the door body through a second bearing seat, and the front surface of the spray head is fixedly and penetratingly connected with the outer surface of the water pipe.

[0010] Further improvement lies in that the door closing part further comprises a connecting ring, a hook, a sealing gasket, and a spring, a glue slot is formed in the back surface of the moving frame, the front outer surface of the sealing gasket extends into the glue slot and is bonded with the inner wall of the glue slot, and the sealing gasket is used to block the outer frame and the inner frame.

[0011] Further improvement lies in that the front end of the spring is fixedly connected with the inner wall of the outer frame, the rear end of the spring is fixedly connected with the front surface of the moving frame, and the spring is used to enable the sealing gasket to still be in extrusion contact with the outer surface of the inner frame after the outer surface of the sealing gasket is worn.

[0012] Further improvement lies in that the connecting ring is sleeved on the outer surface of the hook, the front surface of the hook is fixedly connected with the inner wall of the outer frame, and the back surface of the connecting ring is fixedly connected with the front end of the pull rope, so that the connecting ring and the hook are used to facilitate the control of the door body to be always open or automatically closed.

[0013] Further improvement lies in that the outer surface of the gravity block is in sliding connection with the inner wall of the installation cavity, and the top surface of the gravity block is fixedly connected with the bottom end of the pull rope, so that the gravity block, the pull rope, and the roller are used to realize the automatic closing of the door body by the gravity of the gravity block.

[0014] Further improvement lies in that the cooling part further comprises a hose, a worm wheel, and a worm, the top surface of the hose is fixedly and penetratingly connected with the bottom surface of the water pipe, the back surface of the hose is fixedly penetrating the inner wall of the door body and extends to the back of the door body, and the hose, the water pipe, and the spray head are used to facilitate the water spraying and cooling on the front surface of the door body.

[0015] Further improvement lies in that the worm gear fixing sleeve is arranged on the outer surface of the right rotating shaft, the outer surface of the rear end of the worm gear is rotatably penetrated through the inner wall of the door body and extends to the rear of the door body through a bearing, and the outer surface of the worm gear is in meshing connection with the outer surface of the worm gear.

[0016] Compared with the prior art, the armor door with the main and auxiliary frame structure has the advantages that: the water pipe, the hose, the spray head, the rotating shaft, the worm gear and the worm are arranged, the worm gear is rotated to drive the worm gear and the rotating shaft to rotate, the spray head is turned to the front of the door body, the hose is connected with the water source, the water body can be sprayed to the front of the door body through the spray head, the outer surface of the door body is cooled, the deformation of the door body caused by heat is avoided, and the reliability of the door body is improved; the gravity block, the pull rope, the roller, the connecting ring, the hook and the inner frame are arranged, the connecting ring is connected with the hook, the door body is closed in time by using the gravity of the gravity block after the door body is opened, the connecting ring and the hook are separated when the door body is always opened, and the door body is always opened; the sealing gasket, the moving frame and the spring are arranged, the outer surface of the sealing gasket can still be pressed against the outer surface of the inner frame by using the elastic force of the spring when the outer surface of the sealing gasket is abraded. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the door body of the utility model;

[0018] Figure 2 It is a three-dimensional structure right side sectional view of the protection device of the utility model;

[0019] Figure 3 It is Figure 2 It is an enlarged view of structure at A in the middle;

[0020] Figure 4 It is a right side partial sectional view of the protection device structure of the utility model;

[0021] Figure 5 It is a left side partial sectional view of the protection device structure of the utility model;

[0022] Figure 6 It is a three-dimensional schematic view of the structure cooling part rear of the utility model.

[0023] In the drawing: 1 outer frame, 2 door body, 3 protection device, 31 door closing part, 32 cooling part, 311 gravity block, 312 pull rope, 313 roller, 314 connecting ring, 315 hook, 316 inner frame, 317 sealing gasket, 318 moving frame, 319 spring, 321 water pipe, 322 hose, 323 spray head, 324 rotating shaft, 325 worm gear, 326 worm. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0025] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a main auxiliary frame structure armored entry door, including outer frame 1 and door body 2, outer frame 1 inner side is provided with protection device 3, protection device 3 includes door closing part 31;

[0026] Door closing part 31 includes inner frame 316, moving frame 318, gravity block 311, pull rope 312, gyro wheel 313, inner frame 316 is fixedly sleeved on the outer surface of door body 2, installation cavity is formed in the inside of inner frame 316, the outer surface of gravity block 311 is slidably connected with the inner wall of installation cavity, the outer surface of gyro wheel 313 is rotatably connected with the inner wall of installation cavity by first bearing seat, installation slot is formed in the front of inner frame 316, the front end of pull rope 312 is slidably penetrated through the inner wall of installation cavity and extends to the inside of installation slot, sliding slot is formed in the inner wall of outer frame 1, the front end of moving frame 318 extends to the inside of sliding slot, door closing part 31 further includes connecting ring 314, hook 315, sealing gasket 317 and spring 319;

[0027] Glue groove is formed in the back of moving frame 318, the front outer surface of sealing gasket 317 extends to the inside of glue groove and is bonded with the inner wall of glue groove, the front end of spring 319 is fixedly connected with the inner wall of outer frame 1, and the rear end of spring 319 is fixedly connected with the front of moving frame 318, by being provided with sealing gasket 317, moving frame 318 and spring 319, sealing gasket 317 is used to block between outer frame 1 and inner frame 316, when the outer surface of sealing gasket 317 is abraded, the outer surface of sealing gasket 317 can still extrude the outer surface of inner frame 316 by the elastic force of spring 319;

[0028] The outer surface of gravity block 311 is slidably connected with the inner wall of installation cavity, the top surface of gravity block 311 is fixedly connected with the bottom end of pull rope 312, connecting ring 314 is sleeved on the outer surface of hook 315, the front of hook 315 is fixedly connected with the inner wall of outer frame 1, and the back of connecting ring 314 is fixedly connected with the front end of pull rope 312, by being provided with gravity block 311, pull rope 312, gyro wheel 313, connecting ring 314, hook 315 and inner frame 316, connecting ring 314 is connected with hook 315 by being sleeved, after opening door body, the gravity of gravity block 311 is used to pull door body 2 and close in time, so that connecting ring 314 and hook 315 can be separated when door body 2 is always opened;

[0029] Cooling part 32 is arranged in the inside of outer frame 1;

[0030] The cooling part 32 comprises a water pipe 321, a spray head 323, a rotating shaft 324, the door body 2 is provided with a placing groove on the front surface, the outer surface of the water pipe 321 is fixedly connected with the outer surface of the rotating shaft 324, the outer surface of the rotating shaft 324 is rotatably connected with the inner wall of the door body 2 through a second bearing seat, the front surface of the spray head 323 is fixedly and penetratingly connected with the outer surface of the water pipe 321, the cooling part 32 further comprises a hose 322, a worm wheel 325 and a worm 326;

[0031] The worm wheel 325 is fixedly sleeved on the outer surface of the right rotating shaft 324, the rear end of the worm 326 is rotatably penetratingly connected with the inner wall of the door body 2 and extends to the rear of the door body 2, the outer surface of the worm 326 is meshingly connected with the outer surface of the worm wheel 325;

[0032] The top surface of the hose 322 is fixedly and penetratingly connected with the bottom surface of the water pipe 321, the back surface of the hose 322 is fixedly penetratingly connected with the inner wall of the door body 2 and extends to the front of the door body 2, by arranging the water pipe 321, the hose 322, the spray head 323, the rotating shaft 324, the worm wheel 325 and the worm 326, when a fire occurs, the worm 326 is rotated to drive the worm wheel 325 and the rotating shaft 324 to rotate, so that the spray head 323 is turned to the front of the door body, the hose 322 is connected with a water source, so that the water body can be sprayed out to the front surface of the door body 2 through the spray head 323, the door body 2 is cooled, the deformation of the door body 2 caused by heat is avoided, and the reliability of the door body is improved.

[0033] In use, the door body 2 and the inner frame 316 are opened backward, the gravity block 311 is moved upward under the pulling force of the pull rope 312, the door body 2 is loosened, the gravity block 311 is moved downward, and the door body 2 is automatically closed, when a fire occurs, the worm 326 is rotated, the worm 326 drives the worm wheel 325 and the rotating shaft 324 to rotate, the rotating shaft 324 drives the water pipe 321 and the spray head 323 to rotate, so that the spray head 323 is directed to the front of the door body 2, the hose 322 is connected with an external water source, and the water body is sprayed out to the front of the door body 2 through the spray head 323, so that the door body 2 is cooled.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A main-ancillary frame structure armored entrance door comprising an outer frame (1) and a door body (2), characterized in that: The outer frame (1) is provided with a protection device (3) on the inner side, the protection device (3) comprises a door closing part (31); The door closing part (31) comprises an inner frame (316), a moving frame (318), a gravity block (311), a pull rope (312), a roller (313), the inner frame (316) is fixedly sleeved on the outer surface of the door body (2), an installation cavity is formed in the inner frame (316), the outer surface of the roller (313) is rotatably connected with the inner wall of the installation cavity through a first bearing seat, an installation groove is formed on the front surface of the inner frame (316), the front end of the pull rope (312) slidably penetrates the inner wall of the installation cavity and extends into the installation groove, a sliding groove is formed in the inner wall of the outer frame (1), and the front end of the moving frame (318) extends into the sliding groove. The outer frame (1) is provided with a cooling part (32) inside; The cooling part (32) comprises a water pipe (321), a spray head (323) and a rotating shaft (324), a placing groove is formed on the front surface of the door body (2), the outer surface of the water pipe (321) is fixedly connected with the outer surface of the rotating shaft (324), the outer surface of the rotating shaft (324) is rotatably connected with the inner wall of the door body (2) through a second bearing seat, and the front surface of the spray head (323) is fixedly and penetratingly connected with the outer surface of the water pipe (321).

2. The armored entry door of claim 1, wherein: The door closing part (31) further comprises a connecting ring (314), a hook (315), a sealing gasket (317) and a spring (319), a glue groove is formed on the back surface of the moving frame (318), and the front outer surface of the sealing gasket (317) extends into the glue groove and is adhesively connected with the inner wall of the glue groove.

3. The armored entry door of claim 2, wherein: The front end of the spring (319) is fixedly connected with the inner wall of the outer frame (1), and the rear end of the spring (319) is fixedly connected with the front surface of the moving frame (318).

4. The armored entry door of claim 2, wherein: The connecting ring (314) is sleeved on the outer surface of the hook (315), the front surface of the hook (315) is fixedly connected with the inner wall of the outer frame (1), and the back surface of the connecting ring (314) is fixedly connected with the front end of the pull rope (312).

5. The armored entry door of claim 2, wherein: The outer surface of the gravity block (311) is slidably connected with the inner wall of the installation cavity, and the top surface of the gravity block (311) is fixedly connected with the bottom end of the pull rope (312).

6. The armored entry door of claim 1, wherein: The cooling part (32) further comprises a hose (322), a worm gear (325) and a worm (326), the top surface of the hose (322) is fixedly and penetratingly connected with the bottom surface of the water pipe (321), and the back surface of the hose (322) penetrates the inner wall of the door body (2) and extends to the back of the door body (2).

7. The armored entry door of claim 6, wherein: The worm gear (325) is fixedly sleeved on the outer surface of the right rotating shaft (324), the rear end of the worm (326) is rotatably penetratingly connected with the inner wall of the door body (2) and extends to the back of the door body (2), and the outer surface of the worm (326) is meshingly connected with the outer surface of the worm gear (325).

Images