CN209457775U - Steel construction movable sill double-leaf protective hermatic door - Google Patents
Steel construction movable sill double-leaf protective hermatic door Download PDFInfo
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- CN209457775U CN209457775U CN201821559057.5U CN201821559057U CN209457775U CN 209457775 U CN209457775 U CN 209457775U CN 201821559057 U CN201821559057 U CN 201821559057U CN 209457775 U CN209457775 U CN 209457775U
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- door
- leaf
- door leaf
- locating shaft
- steel construction
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Abstract
The utility model discloses a kind of steel construction movable sill double-leaf protective hermatic doors, it is related to protective door, solving existing protective door cannot achieve the isolation of toxic gas, still there is some potential safety problems in the personnel of exclusion seal behind the door, its key points of the technical solution are that a kind of steel construction movable sill double-leaf protective hermatic door, including doorframe, two door leafs to be opened/closed and the lifting threshold being arranged in below door leaf, described door leaf one end is equipped with the locating shaft hinged for door leaf, the upper locating slot worn above locating shaft for locating shaft is offered on the doorframe, there is the activity interval gone up and down for locating shaft between the groove bottom and locating shaft of the upper locating slot, with good airproof performance, the advantages of toxic gas not easily passs through.
Description
Technical field
The utility model relates to protective door, in particular to a kind of steel construction movable sill double-leaf protective hermatic door.
Background technique
Airtight blast door is a kind of safeguard being mounted on building, is mainly used for stopping shock wave and completely cut off toxic
Gas, protective action support personnel's safety can be played by encountering burst accident closing airtight blast door.
If the Chinese utility model of Publication No. CN205370359U proposes a kind of steel construction movable sill exclusion seal door,
Including the doorframe being fixed on building, the door leaf being hinged on doorframe and the movable sill for being detachably fixed with doorframe connection,
Drip irrigation device is that movable sill and door leaf are rotatablely connected, and fixation kit is connected on door leaf, movable sill is solid by fixation kit
It is scheduled on door leaf.
Above-mentioned exclusion seal door usually can all have certain gap between door leaf and doorframe for convenience of the opening and closing of door leaf,
Gap below door leaf between doorframe can be closed by the rising of movable sill, but above door leaf between doorframe
Gap can not be closed, and so cannot achieve the isolation of toxic gas, and the personnel of exclusion seal behind the door still have certain safety
Hidden danger.
Utility model content
The purpose of the utility model is to provide a kind of steel construction movable sill double-leaf protective hermatic doors, have good airproof performance, have
The advantages of poisonous gas not easily passs through.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of steel construction movable sill double-leaf protective hermatic door, including doorframe, two door leafs to be opened/closed and setting are in door
The lifting threshold of lower section is fanned, described door leaf one end is equipped with the locating shaft hinged for door leaf, offers to be located on the doorframe and determine
The upper locating slot worn above the axis of position for locating shaft, exists between the groove bottom and locating shaft of the upper locating slot for locating shaft liter
The activity interval of drop.
By using above-mentioned technical proposal, after door leaf closing, after lifting threshold rises and door leaf offsets, then door leaf is driven
Rise together, when door leaf upper surface and doorframe offset can by the gap closing above door leaf between doorframe, thus
It avoids the entrance of toxic gas, improves the safety of exclusion seal personnel behind the door.
Preferably, offering the lower locating slot worn for locating shaft on the lifting threshold.
By using above-mentioned technical proposal, by opening up lower locating slot on lifting threshold, locating shaft lower end is installed on down
Upper end is installed in locating slot in locating slot, is able to ascend the stability of locating shaft.
Preferably, the threshold includes that the plummer to offset with door leaf lower end surface and steering vertically upward are connected to and hold
The abutting platform to offset on microscope carrier and with one end face of door leaf.
By using above-mentioned technical proposal, by being provided with abutting platform, it is capable of forming being offseted using abutting platform with door leaf
Simple labyrinth seal structure, to improve the leakproofness between lifting threshold and door leaf.
Preferably, the door leaf is the semi-circular structure to offset with doorframe close to the side of locating shaft.
By using above-mentioned technical proposal, by setting semi-circular structure close to the side of locating shaft for door leaf, door leaf with
Doorframe offsets to avoid gap occur between door leaf side and doorframe.
Preferably, lateral seal pad, the lateral seal pad and door leaf is arranged close to the side of locating shaft in the doorframe
Close to the side of locating shaft, the gap between door leaf side and doorframe is filled up in cooperation.
By using above-mentioned technical proposal, by being provided with lateral seal pad, can enhance between door leaf side wall and doorframe
Leakproofness.
Preferably, being provided with middle part gasket between two door leafs, the middle part gasket is installed on door leaf.
The gap between two door leafs can be filled up by the design of middle part gasket by using above-mentioned technical proposal, increased
Leakproofness between strong door leaf.
Preferably, being connected with handle on the one side of the door leaf direction abutting platform.
By using above-mentioned technical proposal, the opening direction of door leaf is opened to far from the side for abutting platform, by will be
Door leaf is arranged in towards the side for abutting platform in hand, after door leaf is closed, can not open door leaf on the outside of door leaf, play better safety
Property.
Preferably, being provided with lower seal pad on the plummer, the doorframe is set close to the side of door leaf upper surface
It is equipped with top seal pad.
By using above-mentioned technical proposal, can be filled up above door leaf between doorframe by the design of top seal pad
Gap, the leakproofness between enhancing door leaf top and doorframe.
Preferably, the door leaf, which is arranged on handled one side, is additionally provided with positioning sleeve, worn in two positioning sleeves
Equipped with closing door bolt.
By using above-mentioned technical proposal, by being provided with positioning sleeve in the handled side of door leaf setting and being threaded through
Door bolt is closed in positioning sleeve, door leaf can be closed and door leaf internal staff is protected.
In conclusion the utility model has the following beneficial effects:
1. after lifting threshold rises and door leaf offsets, then door leaf is driven to rise together, when door leaf upper end after door leaf closing
Face and doorframe offset when can by the gap closing above door leaf between doorframe, to avoid the entrance of toxic gas,
Improve the safety of exclusion seal personnel behind the door；
2. can further be increased by being provided with top seal pad, lower seal pad, lateral seal pad and middle part gasket
The sealing performance of strong the utility model improves the safety of exclusion seal personnel behind the door.
Detailed description of the invention
Fig. 1 is the overall structure figure of exclusion seal door；
Fig. 2 is the cross-sectional view of exclusion seal door vertical direction；
Fig. 3 is the structural schematic diagram for going up and down threshold；
Fig. 4 is the cross-sectional view of exclusion seal door horizontal direction.
In figure, 1, doorframe；11, upper locating slot；12, activity interval；13, lateral seal pad；14, top seal pad；2, door
Fan；21, locating shaft；22, middle part gasket；23, handle；24, positioning sleeve；25, door bolt is closed；3, threshold is gone up and down；31, plummer；
311, lower locating slot；32, platform is abutted；33, lower seal pad；34, driving device.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, the utility model proposes a kind of steel construction movable sill double-leaf protective hermatic doors, including doorframe
1, the lifting threshold 3 that two fan door leafs 2 inside doorframe 1 are set and are arranged in below door leaf 2, wherein being set below lifting threshold 3
It is equipped with the driving device 34 that driving lifting threshold 3 is gone up and down, driving device 34 is hydraulic cylinder in the present embodiment.
Referring to Fig. 2 and Fig. 3, one end of 1 side of close doorframe of door leaf 2 is equipped with the locating shaft 21 hinged for door leaf 2, door
Frame 1 offers the upper locating slot 11 installed for 21 activity of locating shaft above door leaf 2, goes up and down and offers on threshold 3 for locating shaft
The 21 lower locating slots 311 worn, wherein there is the activity interval gone up and down for locating shaft 21 between upper locating slot 11 and locating shaft 21
12, the top seal pad 14 of sealing performance between enhancing 2 upper surface of door leaf and doorframe 1 is also set up on doorframe 1.
Lifting threshold 3 include the abutting platform 32 to offset for door leaf 2 and be connected on plummer 31 vertically upward and with door
The abutting platform 32 that 2 one side end faces offset is fanned, sealing performance between enhancing door leaf 2 and plummer 31 is additionally provided on plummer 31
Lower seal pad 33.
Referring to Fig. 2 and Fig. 4, the middle part gasket 22 for enhancing sealing performance between the two, middle part are provided between two door leafs 2
There are two the settings of gasket 22 and is installed on two door leafs 2 respectively；Door leaf 2 is to offset with doorframe 1 close to the side of locating shaft 21
And using 21 axis of locating shaft as the semi-circular structure in the center of circle, doorframe 1 is provided with close to the side of locating shaft 21 to match with semi-circular structure
It closes to enhance the lateral seal pad 13 of sealing performance between 2 side of door leaf and doorframe 1.
Two door leafs 2 are provided with handle 23 towards the one side for abutting platform 32, and two door leafs 2 are additionally provided on the side
Positioning sleeve 24, and be equipped in two positioning sleeves 24 and close door bolt 25.
Application method:
After people enters in exclusion seal door, two door leafs 2 are closed by handle 23, while door bolt 25 will be closed and be threaded through and determined
In position set 24, continue to rise to band after driving the lifting rising of threshold 3, lifting threshold 3 and door leaf 2 to offset with rear drive equipment 34
Dynamic door leaf 2 rises, and drives door leaf 2 to offset with 1 upper end of doorframe, to complete to seal.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of steel construction movable sill double-leaf protective hermatic door, including doorframe (1), two door leafs (2) to be opened/closed and setting
Lifting threshold (3) below door leaf (2), which is characterized in that described door leaf (2) one end is equipped with determines for door leaf (2) is hinged
Position axis (21) offers the upper locating slot (11) worn above locating shaft (21) for locating shaft (21) on the doorframe (1),
There is the activity interval (12) gone up and down for locating shaft (21) between the groove bottom and locating shaft (21) of the upper locating slot (11).
2. steel construction movable sill double-leaf protective hermatic door according to claim 1, which is characterized in that the lifting threshold
(3) the lower locating slot (311) worn for locating shaft (21) is offered on.
3. steel construction movable sill double-leaf protective hermatic door according to claim 2, which is characterized in that the threshold include with
Plummer (31) that door leaf (2) lower end surface offsets and turning to vertically upward be connected on plummer (31) and with door leaf (2) one
The abutting platform (32) that end face offsets.
4. steel construction movable sill double-leaf protective hermatic door according to claim 1, which is characterized in that the door leaf (2) is leaned on
The side of nearly locating shaft (21) is the semi-circular structure to offset with doorframe (1).
5. steel construction movable sill double-leaf protective hermatic door according to claim 4, which is characterized in that the doorframe (1) is leaned on
Lateral seal pad (13) are arranged in the side of nearly locating shaft (21), and the lateral seal pad (13) and door leaf (2) are close to locating shaft
(21) gap between door leaf (2) side and doorframe (1) is filled up in side cooperation.
6. steel construction movable sill double-leaf protective hermatic door according to claim 1, which is characterized in that two door leafs (2)
Between be provided with middle part gasket (22), the middle part gasket (22) is installed on door leaf (2).
7. steel construction movable sill double-leaf protective hermatic door according to claim 3, which is characterized in that door leaf (2) court
Handle (23) are connected on the one side for abutting platform (32).
8. steel construction movable sill double-leaf protective hermatic door according to claim 3, which is characterized in that the plummer (31)
On be provided with lower seal pad (33), the doorframe (1) is provided with top seal pad close to the side of door leaf (2) upper surface
(14).
9. steel construction movable sill double-leaf protective hermatic door according to claim 7, which is characterized in that the door leaf (2) sets
It is equipped on the one side of handle (23) and is additionally provided with positioning sleeve (24), be equipped in two positioning sleeves (24) and close door bolt (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821559057.5U CN209457775U (en) | 2018-09-21 | 2018-09-21 | Steel construction movable sill double-leaf protective hermatic door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821559057.5U CN209457775U (en) | 2018-09-21 | 2018-09-21 | Steel construction movable sill double-leaf protective hermatic door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209457775U true CN209457775U (en) | 2019-10-01 |
Family
ID=68034999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821559057.5U Active CN209457775U (en) | 2018-09-21 | 2018-09-21 | Steel construction movable sill double-leaf protective hermatic door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209457775U (en) |
-
2018
- 2018-09-21 CN CN201821559057.5U patent/CN209457775U/en active Active
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