CN216767119U - Light-transmitting airtight protective door - Google Patents

Abstract

The utility model provides a light-transmitting closed protective door which comprises a door frame, a door leaf, a door opening mechanism, a locking mechanism, a bottom sealing movable threshold and the like. The door frame comprises an upper door frame assembly, a lower door frame assembly, a left door frame assembly, a right door frame assembly, an embedded pressing strip and the like; the left door frame component and the right door frame component are respectively provided with two sets of locking boxes; one side of the door leaf is connected with the door frame through a hinge seat, and a set of observation window made of composite glass is arranged on the door leaf; the door opening mechanism is arranged between the door leaf and the door frame and is used for controlling the opening and closing of the door leaf relative to the door frame; the back of the door leaf is provided with an inclined flat steel and a pressure-bearing strip, a sealing strip is arranged between the inclined flat steel and the pressure-bearing strip, and three sides except the bottom of the closed door leaf are sealed with the door frame; the bottom of the door leaf is fixed with the lower door frame component through a bottom sealing movable door sill to realize the integral sealing of the door leaf; the locking mechanism is in transmission with the screw rod through the transmission mechanism, the transmission mechanism is connected with the transmission motor reducer through the transmission chain, and the lock head and the locking box are driven to realize locking or unlocking; the door leaf locking mechanism has two functions of manual driving and electric driving to open and close, and has the characteristics of simplicity in operation and the like.

Description

Light-transmitting airtight protective door

Technical Field

The utility model relates to the technical field of civil air defense engineering, in particular to a light-transmitting airtight protective door.

Background

Along with the development of current science and technology, innovation on the aspect of equipment also gradually presents the development trend of no humanization, intellectuality, simplification, and has important meaning to the development that possesses normal safeguard function and possesses intelligent and automatic guard gate again. In the current civil air defense engineering, the light-transmitting protective door is used as a passage access which is connected with an internal and external special structure and can observe the internal and external conditions at any time so as to allow personnel and corresponding equipment to enter and exit. And the opening and closing of most of protective doors are only manually operated by manpower, and cannot be automatically controlled, so that the working efficiency is low, and the automatic development requirements of future civil air defense equipment are difficult to adapt.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the light-transmitting airtight protection door can automatically control the opening and closing functions of the door leaf.

The technical scheme is as follows: a transparent sealed protective door comprises a door frame, a door leaf, a door opening mechanism, a locking mechanism, a bottom sealed movable threshold and the like. The door frame comprises an upper door frame assembly, a lower door frame assembly, a left door frame assembly, a right door frame assembly, an embedded pressing strip and the like; the left door frame component and the right door frame component are respectively provided with two sets of locking boxes; one side of the door leaf is connected with the door frame through a hinge seat, and a set of observation window made of composite glass is arranged on the door leaf; the door opening mechanism is arranged between the door leaf and the door frame and is used for controlling the opening and closing of the door leaf relative to the door frame; the back of the door leaf is provided with an inclined flat steel and a pressure-bearing strip, a sealing strip is arranged between the inclined flat steel and the pressure-bearing strip, and three sides except the bottom of the closed door leaf are sealed with the door frame; the bottom of the door leaf is fixed with the lower door frame component through a bottom sealing movable door sill to realize the integral sealing of the door leaf; the locking mechanism is in transmission with the screw rod through the transmission mechanism, the transmission mechanism is connected with the transmission motor reducer through the transmission chain, and the lock head and the locking box are driven to realize locking or unlocking; the door leaf locking mechanism has two functions of manual driving and electric driving to open and close, and has the characteristics of simplicity in operation and the like.

Furthermore, except the bottom of the door frame, the rest three surfaces of the door frame are provided with embedded pressing strips, and when the door leaf is closed, the door leaf is embedded into the sealing strips, so that the functional requirements of sealing the three surfaces are met.

Furthermore, the door leaf is provided with a set of bottom sealing movable doorsill, can be placed into a storage room of the door leaf when not used, and can be taken out when used, and is fixed in the lower door frame assembly, so that the door leaf and the door frame can meet the requirement of the function of full sealing all around.

Furthermore, each door is provided with four locking mechanisms which are uniformly positioned at two sides of the interior of the door leaf, and the whole mechanism comprises parts such as a short connecting rod, a crank, a lock head and the like.

Furthermore, the transmission mechanism comprises a screw rod, a transmission chain wheel, a transmission chain, a transmission motor reducer and the like, and has two choices of an electric control mode and a manual mode.

Furthermore, the glass of the observation window made of the composite glass comprises at least one of a fireproof glass layer and a radiation-proof glass layer and a toughened glass layer.

Furthermore, the door opening mechanism is composed of a driving motor reducer positioned inside the door leaf, a rotating shaft positioned inside the door frame, a first driving chain wheel, a first driving chain and the like.

Furthermore, a hinge seat is arranged at the hinged position between the door leaf and the door frame, and when the door opening mechanism is started, the door leaf rotates around the hinge seat relative to the door frame so as to enable the door leaf to be opened outwards or closed inwards relative to the door frame.

Furthermore, the door leaf also comprises a pair of rotating handles, the rotating handles are used for providing drive to drive the transmission mechanism to rotate, the lock head is matched with the locking box to be locked or unlocked, and the door leaf and the door frame are in a closed state or an opened state.

Has the advantages that: the light-transmitting closed protective door is characterized in that a door opening mechanism is arranged between a door leaf and a door frame, and the door opening mechanism is utilized to automatically control the door leaf to automatically open outwards or close inwards relative to the door frame, so that the door leaf and the door frame can be intelligently opened and closed; the door leaf is internally provided with a locking mechanism and a transmission mechanism, the locking mechanism is connected with the transmission mechanism by a screw rod, the transmission mechanism is connected with a transmission motor reducer by a transmission chain wheel and a transmission chain, a crank, a connecting rod and a lock head of each locking mechanism are sequentially connected, and the lock head is correspondingly locked or unlocked and matched with a locking box in a door frame; meanwhile, after the door leaf is closed, the taken-out bottom sealing movable door sill is fixed with the lower door frame assembly and sealed with the door leaf bottom sealing strip. In addition, the transmission motor reducer can reversely drive the lock head to be unlocked and matched with the locking box, so that the locking and unlocking functions of the locking mechanism are automatically completed; through the observation window who sets up on the door leaf with compound glass preparation for this guard gate has good light transmissivity, also possesses multi-functional characteristics such as protecting against shock, protecting against radiation and fire prevention.

Drawings

FIG. 1 is a schematic front view of a light-transmitting airtight protective door;

fig. 2 is a back structural schematic view of a transparent airtight protective door leaf 1;

FIG. 3 is an enlarged schematic view taken at VI in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the light-transmitting airtight protective door;

FIG. 5 is an enlarged schematic view taken at I in FIG. 4;

FIG. 6 is an enlarged schematic view taken at II in FIG. 4;

FIG. 7 is a sectional view of the right side structure of A-A in FIG. 4;

FIG. 8 is an enlarged schematic view at III in FIG. 7;

FIG. 9 is an enlarged schematic view of FIG. 7 at IV;

FIG. 10 is a sectional view of the top structure of B-B in FIG. 4;

fig. 11 is a front view of the light-transmitting airtight protective door frame 2;

FIG. 12 is a cross-sectional view of the right side structure of FIG. 11 taken along line D-D;

FIG. 13 is a cross-sectional view of the structure of FIG. 11 from above C-C;

FIG. 14 is an enlarged schematic view at V in FIG. 12;

fig. 15 is a schematic structural view of the light-transmitting airtight protective door rotating handle 4;

fig. 16 is a schematic structural view of a light-transmitting airtight protective door angle steel.

In the figure: the door comprises a door leaf 1, a door frame 2, an observation window 3 made of composite glass, a rotating handle 4, a door opening handle 5, a door opening mechanism 6, a locking seat 8, a double-lug sleeve 9, a driving motor reducer 10, a limiting cylinder 11, a limiting sleeve 12, a driving motor reducer 13, an access cover 14, a driving chain wheel 15, a driving chain 16, a screw rod support 17, a screw rod 18, a driving mechanism 19, a locking mechanism 20, a right door frame component 21, an upper door frame component 22, a left door frame component 23, a lower door frame component 24, an embedded pressing strip 25, an arc embedded pressing strip 26, a hinge seat 27, a stainless steel cover plate 28, a locking box 29, a bearing strip 30, a sealing strip 31, an inclined flat steel 32, an upper bearing plate 33, a lower bearing plate 35, an arc bearing strip 36, an arc inclined flat steel 37, an upper shaft seat 61, a first shield 62, a second driving chain wheel 63, a rotating shaft 64, a second shield 65, a lower shaft seat 66, a protective shield 67, a driving chain 68, a rotating shaft seat, The device comprises a first driving chain wheel 69, a lock head 110, a short connecting rod 111, a crank 112, a long connecting rod 113, a bottom sealing movable door sill 100, angle steel 101, a movable door sill embedded pressing strip 102 and a storage room 103.

Detailed Description

The technical scheme provided by the utility model is explained in detail in the following with the accompanying drawings.

As shown in fig. 1 to 16, the light-transmitting airtight protective door comprises a door leaf 1, a door frame 2, an observation window 3 made of composite glass, a rotating handle 4, a door opening handle 5, a door opening mechanism 6, a locking seat 8, a double-lug sleeve 9, a driving motor reducer 10, a limiting cylinder 11, a limiting sleeve 12, a driving motor reducer 13, an access cover 14, a driving chain wheel 15, a driving chain 16, a screw rod support 17, a screw rod 18, a driving mechanism 19 and a locking mechanism 20.

The back both sides of door leaf 1 are provided with pressure-bearing strip 30, arc pressure-bearing strip 36 and oblique band steel 32, the oblique band steel 37 of arc, 1 upper end of door leaf is provided with pressure-bearing plate 33 respectively with the lower extreme, lower pressure-bearing plate 35 and oblique band steel 32 to be furnished with sealing strip 31 in the middle of, it has the storehouse room 103 that is used for depositing bottom seal threshold 100 to open 1 bottom of door leaf, 103 comprises stop collar 12 and spacing section of thick bamboo 11 and access cover 14 between the storehouse, can effectively avoid depositing and rock all around when the part.

The door frame 2 consists of an upper door frame component 22, a lower door frame component 24, a left door frame component 23, a right door frame component 21, an embedded pressing strip 25, an arc embedded pressing strip 26 and a hinge base 27; the left door frame component 23 and the right door frame component 21 are respectively provided with two sets of locking boxes 29; a set of stainless steel cover plates 28 is arranged on the lower door frame assembly 24; one side of the door leaf 1 is connected with the door frame 2 through a hinge seat 27; the door leaf 1 can rotate relative to the door frame 2 around the hinge base 27, so that the door leaf 1 is in an opening state or a closing state relative to the door frame 2.

The door leaf 1 is provided with a set of observation window 3 made of composite glass, and the composite glass used by the observation window is multifunctional composite sandwich glass and comprises at least one of a fireproof glass layer and a radiation-proof glass layer, a toughened glass layer and the like. The observation window improves the light transmission performance of the door leaf 1, and has high hardness, a fireproof function or a radiation-proof function according to the selection of the composite glass material. In this embodiment, the observation window has the characteristics of fire resistance, radiation resistance and good reinforcing performance.

The door opening mechanism 6 is composed of a driving motor reducer 10 arranged inside the door leaf 1, a driving chain wheel I69, an upper shaft seat 61 arranged at the door frame 2, a rotating shaft 64, a driving chain wheel II 63, a lower shaft seat 66 and the like; a first driving chain wheel 69 is connected with a second driving chain wheel 63 through a driving chain 68, a first protective cover 62 and a second protective cover 65 are used for protecting the upper shaft seat 61 and the lower shaft seat 66 in a segmented mode, and meanwhile an integral protective cover 67 is used for protecting the outer side of the driving mechanism.

The locking mechanisms 20 are provided at both sides of the inside of the door leaf 1. In this embodiment, the number of the locking mechanisms 20 is four, and the locking mechanism 20 includes a locking seat 8, a lock head 110, a short link 111, a crank 112, and a long link 113, which are connected in sequence; the long connecting rod 113 is connected with the double-lug sleeve 9, the double-lug sleeve 9 is connected with two ends of the screw rod 18, and two sides of the screw rod 18 are respectively limited and fixed by a set of screw rod support 17.

The light-transmitting closed protective door is characterized in that a door opening mechanism 6 is arranged between a door leaf 1 and a door frame 2, namely, a driving motor reducer 10 is started to drive a rotating shaft 64 to rotate between an upper shaft seat 61 and a lower shaft seat 66 through a driving chain 68, so that the door leaf 1 is driven to rotate inwards and outwards integrally, and the normal opening and closing function of the door leaf 1 is realized; when the door leaf 1 rotates inwards to a proper position, the pressure-bearing strip 30 on the door leaf 1 is contacted with the door frame 2; at this time, the transmission motor reducer 13 configured inside the door leaf 1 starts to start, and the transmission chain 16 drives the screw rod 18 in the transmission mechanism 19 to move, so as to drive the lock head 110 in the locking mechanism 20 to move, so that the lock head 110 passes through the seat of the lock head 110 to be matched with the locking box 29 in the door frame 2, and the locking function of the door leaf 1 and the door frame 2 is realized; meanwhile, the embedded pressing strip 25 and the arc-shaped embedded pressing strip 26 fixed in the door frame 2 are embedded into the sealing strip 31 in the door leaf 1, and three sides of the door leaf 1 except the bottom are sealed; and then the taken-out bottom sealing movable doorsill 100 is fixed on the lower door frame assembly 24 of the door frame 2 through angle steel 101, and at the moment, a movable doorsill embedding strip 102 in the bottom sealing movable doorsill 100 is embedded into a sealing strip 31 at the bottom of the door leaf 1, so that the integral sealing requirement of the door leaf 1 is met. Before the door leaf 1 starts the closing function, the access cover 14 fixed at the bottom of the door leaf 1 is opened, the bottom sealing movable door sill 100 placed in the storage room 103 is taken out, and the stainless steel cover plate 28 fixed on the lower door frame assembly 24 is opened. When the door leaf 1 needs to be opened, firstly, the fixing of the bottom sealing movable door threshold 100 and the lower door frame assembly 24 is released, then the transmission motor reducer 13 is started, the locking mechanism 20 is driven to move, the matching locking of the locking head 110 and the locking box 29 is released, then the driving motor reducer 10 is started, and the door opening mechanism 6 is driven to rotate, so that the door leaf 1 integrally rotates outwards, and the opening function of the door leaf 1 is realized; after opening, the bottom seal rocker 100 is placed in the storage compartment 103 and the access cover 14 is closed, and the stainless steel cover plate 28 is secured in the lower door frame assembly 24.

The locking and contact locking of the locking mechanism 20 of the door 1 also have manual operation functions, and under the condition of power failure or power failure, the handle grip and the handle rod on the rotary handle 4 in the transmission mechanism 19 of the door 1 can be unfolded and fixed, and the rotary handle 4 is rotated to drive the screw rod 18 in the transmission mechanism 19 to move, so that the matched locking and unlocking functions of the tapered end 110 and the locking box 29 can be realized.

Claims (9)

1. A light-transmitting closed protective door is characterized by comprising a door frame (2), a door leaf (1), a door opening mechanism (6), a locking mechanism (20) and a bottom sealing movable threshold (100); wherein the content of the first and second substances,

the door frame (2) consists of an upper door frame component (22), a lower door frame component (24), a left door frame component (23), a right door frame component (21), an embedded pressing strip (25), an arc-shaped embedded pressing strip (26) and a hinged seat (27), wherein the left door frame component (23) and the right door frame component (21) are respectively provided with two locking boxes (29);

one side of the door leaf (1) is connected with the door frame (2) through a hinge seat (27), and the door leaf (1) is provided with an observation window (3) which is made of composite glass;

the door opening mechanism (6) is arranged between the door leaf (1) and the door frame (2) and is used for controlling the opening and closing of the door leaf (1) relative to the door frame (2);

pressure-bearing strips (30), arc-shaped pressure-bearing strips (36), inclined flat steel (32) and arc-shaped inclined flat steel (37) are arranged on two sides of the back of the door leaf (1), an upper pressure-bearing plate (33), a lower pressure-bearing plate (35) and inclined flat steel (32) are respectively arranged at the upper end and the lower end of the door leaf (1), a sealing strip (31) is arranged in the middle of the door leaf (1), three sides except the bottom of the door leaf (1) are sealed with the door frame (2), and the bottom side of the door leaf (1) is sealed through a bottom sealing movable door threshold (100);

the locking mechanism (20) is in transmission with the screw rod (18) through the transmission mechanism (19), the transmission mechanism (19) is connected with the transmission motor reducer (13) through the transmission chain (16), and the lock head (110) is driven to be locked or unlocked with the locking box (29).

2. The light-transmitting airtight protective door according to claim 1, characterized in that the rest three sides of the door frame (2) except the bottom are provided with embedded pressing strips (25), and when the door leaf (1) is closed, the door leaf is embedded into the sealing strips (31) to achieve the functional requirement of three-side sealing.

3. The light-transmitting airtight protective door according to claim 1, characterized in that the door leaf (1) has a set of bottom sealing movable doorsill (100) which can be placed into the storage room (103) of the door leaf (1) when not in use, taken out when in use, and fixed in the lower door frame assembly (24) so that the door leaf (1) and the door frame (2) can realize the requirement of all-around sealing function.

4. The light-transmitting airtight protective door according to claim 1, characterized in that each door has four locking mechanisms (20) uniformly located on both sides of the interior of the door leaf (1), and the integral mechanism is composed of short connecting rod, crank (112) and lock head (110).

5. The light-transmitting airtight protective door according to claim 1, wherein the transmission mechanism (19) comprises a screw rod (18), a transmission chain wheel (15), a transmission chain (16), a transmission motor reducer and the like, and has two options of an electric control mode and a manual mode.

6. Light-transmitting hermetic protective door according to claim 1, characterized in that the glass of said observation window (3) made of composite glass comprises at least one of a layer of fire-resistant glass, a layer of radiation-resistant glass, and a layer of tempered glass.

7. The light-transmitting airtight protective door according to claim 1, characterized in that the door-opening mechanism (6) is composed of a driving motor reducer (10) inside the door leaf (1), a rotating shaft (64), a first driving chain wheel (69), a driving chain (68) and the like inside the door frame (2).

8. The light-transmitting airtight protective door according to claim 1, characterized in that a hinge seat (27) is provided at the hinge between the door leaf (1) and the door frame (2), and when the door-opening mechanism (6) is activated, the door leaf (1) rotates around the hinge seat (27) relative to the door frame (2) to open the door leaf (1) outwards or close the door leaf (1) inwards relative to the door frame (2).

9. The light-transmitting airtight protective door according to claim 1, wherein the door leaf (1) further comprises a pair of rotating handles (4), the rotating handles (4) provide drive to drive the transmission mechanism (19) to rotate, and the lock head (110) is matched with the locking box (29) to be locked or unlocked, so that the door leaf (1) and the door frame (2) are in a closed state or an open state.

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