CN110318644A - A kind of loss of weight sealed door - Google Patents
A kind of loss of weight sealed door Download PDFInfo
- Publication number
- CN110318644A CN110318644A CN201910720123.5A CN201910720123A CN110318644A CN 110318644 A CN110318644 A CN 110318644A CN 201910720123 A CN201910720123 A CN 201910720123A CN 110318644 A CN110318644 A CN 110318644A
- Authority
- CN
- China
- Prior art keywords
- door leaf
- doorframe
- loss
- door
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 208000020442 loss of weight Diseases 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 230000000903 blocking effect Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000002708 enhancing effect Effects 0.000 claims abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Abstract
The present invention relates to a kind of loss of weight sealed doors, wherein, door leaf is connected on doorframe by slidably hinge page and rotary lifting mechanism installation, door leaf includes framework beam and the rear panel being fixed on the rear side of framework beam and does not have front panel in the front side of framework beam, framework beam includes the brace for enhancing the overall stiffness of door leaf, it falls into formula blocking device and the door leaf declined relative to doorframe is locked in down position to limit blocking, sealing device ensures integral sealing of the door leaf relative to doorframe of blocking between doorframe and door leaf, the formula blocking device of falling into includes being threadedly connected on door leaf to fall into formula tapered end, there is doorframe cooperation to fall into blocking of the lock box of formula tapered end to realize door leaf relative to doorframe.Loss of weight sealed door according to the present invention, structure is simple, and conversion is quick, fast opening and closing and the sealing of door leaf may be implemented, securely and reliably.
Description
Technical field
The present invention relates to people's air defense sealed doors, relate more specifically to a kind of loss of weight sealed door.
Background technique
Sealed door is commonly applied in civil air defense constructions and installations, different from airtight blast door, does not need to stop shock wave, therefore do not have
Resistibility requirement.
The framework beam of the door leaf of sealed door in the prior art mostly uses I-steel I-steel and channel steel, and multilayer is arranged, from
And the weight of sealed door and the weight of airtight blast door is caused to be equal, unnecessary protected is caused after realizing sealing function
Degree.Simultaneously because sealed door, without resistibility requirement, only tight requirements, the encapsulation scheme of existing sealed door still continues to use protection airtight
The locking scheme of door causes biggish waste.The blocking mechanism 1 ' for being set to the rear side of door leaf is generally included, as shown in fig. 7,
To make door leaf mobile to realize locking sealing towards doorframe while door leaf declines.Obviously, the 1 ' component of blocking mechanism compared with
More, production efficiency is low.Moreover, in order to avoid grazing and damage occur during transportation for blocking mechanism 1 ', the blocking mechanism
1 ' needs to carry out first to debug in factory, then disassembles and refills case packing and transporting, is finally installed at the scene.Due to scene
Usual execution conditions are poor when installation, cause installation effectiveness low.
Summary of the invention
The larger and installation effectiveness of self weight in order to solve the problems, such as sealed door in the prior art is low, and the present invention provides one
Kind loss of weight sealed door.
The present invention provides a kind of loss of weight sealed door, including doorframe, door leaf, slidably hinge page and rotary lifting mechanism, wherein
Door leaf is connected on doorframe by slidably hinge page and rotary lifting mechanism installation, and door leaf includes framework beam and is fixed on framework beam
Rear side on rear panel and the front side of framework beam do not have front panel, framework beam includes the overall stiffness for enhancing door leaf
Brace, the loss of weight sealed door further include for the door leaf declined relative to doorframe to be locked in down position with limit locking
State fall into formula blocking device and sealing device between doorframe and door leaf with ensure the door leaf of blocking relative to
The integral sealing of doorframe, wherein the formula blocking device of falling into includes being threadedly connected on door leaf to fall into formula tapered end, and doorframe, which has, matches
Close blocking of the lock box for falling into formula tapered end to realize door leaf relative to doorframe.
Preferably, falling into formula tapered end is the cantilever rod structure that end is formed with bulb, and lock box limits up big and down small lack
Mouth simultaneously there is guiding surface sealing device is done step-by-step with moving down for door leaf after falling into lock box to ensure to fall into formula tapered end
Compression sealing.
Preferably, falling into formula blocking device includes being located at the top of door leaf and three of two sides fall into formula tapered end, door
There are three lock boxes for frame tool.
Preferably, sealing structure includes the first sealing joint strip on doorframe and the second sealant on door leaf
Item.
Preferably, doorframe includes the U-shaped ontology being arranged around left, the upper and right side of door opening and what is connect with ontology is located at
The lower threshold of the lower section of door opening is provided on the surface towards door leaf of the U-shaped ontology and fixes the first sealing joint strip for accommodating
The first adhesive tape groove, the bottom of door leaf fixes the of the second sealing joint strip for accommodating towards being provided on the surface of lower threshold
Two adhesive tape grooves.
Preferably, lower threshold flushes its upper surface with ground to subsurface by the way that armored concrete is pre-buried.
Preferably, door leaf has that stretches out from top surface and side to be used to install the welding block for falling into formula tapered end.
Preferably, rotary lifting mechanism includes loading arm, translation pedestal and screw elevator, wherein loading arm is fixed to be connected
It connects on door leaf, translation pedestal is fixed on doorframe, and screw elevator is connect respectively with loading arm and translation pedestal with driving gate
Fan the lifting relative to doorframe.
Preferably, screw elevator includes the screw rod and screw rod being threadedly engaged, wherein screw rod is connect with loading arm, screw rod
It is fixedly connected with translation pedestal.
Preferably, rotary lifting mechanism further includes that driving rocking handle, retarder, drive rod and reduction gearbox of bevel gear, driving are shaken
Handle is connect by retarder with drive rod, which is connected to the screw elevator through reduction gearbox of bevel gear.
Loss of weight sealed door according to the present invention makes door leaf while door leaf declines by falling into formula blocking device and realizing
It is mobile to realize that locking sealing, the threaded connection therein for falling into formula tapered end are omitted and make so that debugging in factory towards doorframe
In-site installation can be carried out quickly, while realize the whole Transporting of door leaf, reduce installation and transportation cost.In short, according to
Loss of weight sealed door of the invention, structure is simple, and conversion is quick, fast opening and closing and the sealing of door leaf may be implemented, securely and reliably.
Detailed description of the invention
Fig. 1 is the overall structure diagram of loss of weight sealed door according to a preferred embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the doorframe of the loss of weight sealed door of Fig. 1；
Fig. 3 is the door leaf of loss of weight sealed door of Fig. 1, the rotary lifting mechanism of part and falls into the structure of formula blocking device and show
It is intended to；
Fig. 4 A is that the lock box of the doorframe of Fig. 2 and the door leaf of Fig. 3 fall into cross-sectional view of the formula tapered end under door leaf opening state；
Fig. 4 B is that the lock box of the doorframe of Fig. 2 and the door leaf of Fig. 3 fall into cross-sectional view of the formula tapered end under door leaf blocking；
Fig. 5 is the structural schematic diagram of the rotary lifting mechanism of the loss of weight sealed door of Fig. 1；
Fig. 6 is the partial enlarged view of Fig. 5；
Fig. 7 shows the blocking mechanism of sealed door according to prior art.
Specific embodiment
With reference to the accompanying drawing, presently preferred embodiments of the present invention is provided, and is described in detail.
As shown in Figure 1, loss of weight sealed door according to a preferred embodiment of the present invention includes doorframe 1, door leaf 2, can slide
Dynamic hinge page 3 and rotary lifting mechanism 4, wherein door leaf 2 is connected to doorframe by slidably hinge page 3 and the installation of rotary lifting mechanism 4
On 1, to realize switch movement around hinged shaft rotation of the door leaf 2 relative to doorframe 1 with door leaf 2 relative to the upper of doorframe 1
The elevating movement of lower movement.Wherein, slidably hinge page 3 includes being set to the power of toppling for being used to balance door leaf 2 of the side of door leaf 2
The upper hinge page 31 of square and lower hinge page 32, for it is commonly used in the art can be realized slide up and down compared with page, the present invention is
Connecting shaft is lengthened, therefore details are not described herein for specific structure.
Door leaf 2 includes framework beam 2a and the rear panel 2b being fixed on the rear side of framework beam 2a.Obviously, door leaf of the invention
2 are omitted the front panel on the front side for being fixed on framework beam 2a of conventional door leaf, and accordingly, door leaf 2 according to the present invention has bright
The effect of aobvious loss of weight.Framework beam 2a includes girder, secondary beam and the brace being obliquely installed being welded between girder and secondary beam
2a'.Obviously, the framework beam of door leaf 2 of the invention increases the brace 2a ' not having in the framework beam of conventional door leaf, accordingly
The overall stiffness of door leaf 2 after ensuring to be omitted front panel avoids causing door leaf border compression seal item because cancelling front panel
The insufficient rigidity at position, and occur deforming in compression process excessive to influence sealing effect.In the present embodiment, framework beam 2a
It is used uniformly the H profile steel of WH100, reduces profile type, single station operation can be concentrated, conducive to batch continuous productive process and improve work
Industry efficiency.In short, loss of weight sealed door of the invention, by the way that the selection of door leaf 2 is limited to steel construction, to be self-possessed using steel
Lighter feature provides weight loss effect, moreover, cancelling front panel, the model of framework beam is carried out unification, while passing through oblique pull
Bar 2a ' carrys out the intensity of true door leaf, and structurally reasonable, loss of weight is obvious, convenient transportation and installation.
Loss of weight sealed door according to the present invention further includes for the door leaf declined relative to doorframe 12 to be locked in the decline
To limit the sealing device 6 for falling into formula blocking device 5 and being set between doorframe 1 and door leaf 2 of blocking, this is close for position
Seal apparatus 6 is used to ensure integral sealing of the door leaf 2 of blocking relative to doorframe 1.In the present embodiment, formula locking dress is fallen into
Setting 5 includes that left, upper and right side three for being installed on door leaf 2 fall into formula tapered end 51 (referring to Fig. 3), and sealing structure 6 includes being located at
The first sealing joint strip 61 (referring to fig. 2) and the second sealant positioned at the bottom of door leaf 2 of left, upper and right side the U-shaped of doorframe 1
Item 62 (referring to Fig. 3).Usually in use, door leaf 2 is in promotion state, the lower edge of door leaf 2 is slightly above ground level, and door leaf 2 is around rotation
Turn elevating mechanism 4 and rotates the opening and closing that door leaf 2 can be achieved along upper and lower hinge page 31,32；Wartime in use, door leaf 2 in rotation and lifting
It is lowered by under the action of mechanism 4, falls into formula blocking device 5 with running down for door leaf 2 and synchronize realization locking functions, led to simultaneously
Sealing device 6 is crossed to realize periphery and the sealed bottom of door leaf 2 and doorframe 1.
As shown in Fig. 2, doorframe 1 includes left, the setting of upper and right side the U-shaped ontology 11 around door opening, towards door leaf 2
Surface on be provided with and fix the first adhesive tape groove 11a of the first sealing joint strip 61 for accommodating to realize the left, upper and right of door leaf 2
The sealing relative to doorframe 1 of side.Doorframe 1 further includes the lower threshold 12 for the lower section positioned at door opening connecting with ontology 11, under this
Threshold 12 flushes its upper surface with ground to cooperate the 62 (participation of the second sealing joint strip by the way that armored concrete is pre-buried to subsurface
Fig. 3) to realize the sealing relative to doorframe 1 of the bottom of door leaf 2, guarantee to be able to satisfy tight requirements when door leaf 2 is latched.Obviously,
Loss of weight sealed door of the invention is greatly convenient to the logical of personnel and vehicle usually with wartime all without the threshold for protruding ground
Row.Moreover, the sealed door for needing to install movable sill in compared with the existing technology, loss of weight sealed door of the invention avoids independence
Threshold in storage the damaged loss problem and the slow problem of conversion time that are easy to appear.
Doorframe 1 further includes three lock boxes 13 being arranged on ontology 11, and cooperation falls into formula blocking device 5 to realize door leaf
2 blocking relative to doorframe 1.It should be understood that the number of lock box 13 is not limited to three, setting can according to need
Four, five, it is even more, with better assure door leaf 2 border and the first sealant being contained in the first adhesive tape groove 11a
The overall tightness of item 61.In addition, doorframe 1 further includes the mounting base 14 for being fixed on the right side of ontology 11, it is used to install rotation
Elevating mechanism 4.
As shown in figure 3, the bottom of door leaf 2 is solid for accommodating towards being provided on the surface of doorframe 1 (descending threshold 12)
Second adhesive tape groove 21 of fixed second sealing joint strip 62, second sealing joint strip 62 and is contained in the first adhesive tape groove 11a of door leaf 2
61 collective effect of the first sealing joint strip to provide the integral sealing of loss of weight sealed door.In addition, left, the upper and right side tool of door leaf 2
Have from the top surface of door leaf 2 and side and stretch out welding block 22, is used for installation and falls into formula blocking device 5.
Falling into formula blocking device 5 includes being threadedly coupled three be fixed on welding block 22 to fall into formula tapered end 51, is being closed
It is inserted into respectively under lock status in the lock box 13 (referring to fig. 2) of doorframe 1 and realizes locking.Specifically, it is vertical for each falling into formula tapered end 51
Directly in the cantilever rod structure of door leaf 2, the end of the cantilever lever is formed as bulb, protrude into the lock box 13 of doorframe 1 cooperate with
It prevents from falling into formula tapered end 51 deviating from from lock box 13 in the lockout condition.Referring to fig. 2, each lock box 13 limits up big and down small
Notch, but also there is guiding surface 13a as shown in Figure 4, it is ensured that formula tapered end 51 is fallen into after falling into lock box 13, with door leaf
2 move down, is done step-by-step the compression sealing of the sealing joint strip of door leaf 2 and doorframe 1.Obviously, loss of weight sealed door of the invention is cancelled
The complicated blocking mechanism of the rear side in the prior art that door leaf is set, but use and completely new fall into formula blocking device
5, it falls into formula tapered end 51 and is connected through a screw thread and can rapidly be connected on door leaf 2, door leaf 2 itself does not simultaneously have prominent inner and outer plates
Any structure that may be collided in transit, convenient for transport usually, and at the scene install when only need simply to revolve
Enter, it is convenient and efficient, it in addition also omits blocking mechanism in the prior art and debugs then puting and packing etc. in factory first
Elaborate formalities.
As shown in figure 5, rotary lifting mechanism 4 includes loading arm 41, translation pedestal 42 and screw elevator 43, wherein hold
Weighing arm 41 is fixedly connected on door leaf 2, and translation pedestal 42 is fixed in the mounting base 14 (referring to fig. 2) of doorframe 1, screw elevator
43 connect the lifting to drive door leaf 2 relative to doorframe 1 with loading arm 41 and translation pedestal 42 respectively.As shown in fig. 6, the screw rod
Elevator 43 includes the screw rod 431 and nut 432 being threadedly engaged, wherein screw rod 431 is connected by load-bearing bearing and loading arm 41
It connects, nut 432 is fixedly connected with translation pedestal 42, to realize door by the rotation of screw rod 431 and the lifting of loading arm 41
The elevating movement of fan 2.
In order to drive the rotation of screw rod 431, which further includes driving rocking handle 44, retarder 45, drive rod
46 and reduction gearbox of bevel gear 47, as shown in figure 5, driving rocking handle 44 is connect by retarder 45 with drive rod 46, the drive rod 46
It is connected to the screw elevator 43 (screw rod 431) through reduction gearbox of bevel gear 47, to drive screw rod liter by driving rocking handle 44
The lifting of door leaf 2 is realized in the rotation of drop machine 43.In this way, the weight of door leaf 2 is transmitted on screw elevator 43 by loading arm 41.War
When in use, screw elevator 43 is driven to realize that door leaf 2 is moved downward by rotation driving rocking handle 44, fall into formula locking dress
It sets 5 and synchronizes realization locking functions with running down for door leaf 2, while falling into lock box 13 by falling into formula tapered end 51 and being pressed down against
Sealing joint strip 61,62 realizes periphery and the sealed bottom of door leaf 2 and doorframe 1.
Above-described, only presently preferred embodiments of the present invention, the range being not intended to limit the invention, of the invention is upper
Stating embodiment can also make a variety of changes.Made by i.e. all claims applied according to the present invention and description
Simply, equivalent changes and modifications fall within the claims of the invention patent.The not detailed description of the present invention is
Routine techniques content.
Claims (10)
1. a kind of loss of weight sealed door, including doorframe, door leaf, slidably hinge page and rotary lifting mechanism, wherein door leaf is by that can slide
Dynamic hinge page and rotary lifting mechanism installation are connected on doorframe, which is characterized in that door leaf includes framework beam and is fixed on framework beam
Rear side on rear panel and the front side of framework beam do not have front panel, framework beam includes the overall stiffness for enhancing door leaf
Brace, the loss of weight sealed door further include for the door leaf declined relative to doorframe to be locked in down position with limit locking
State fall into formula blocking device and sealing device between doorframe and door leaf with ensure the door leaf of blocking relative to
The integral sealing of doorframe, wherein the formula blocking device of falling into includes being threadedly connected on door leaf to fall into formula tapered end, and doorframe, which has, matches
Close blocking of the lock box for falling into formula tapered end to realize door leaf relative to doorframe.
2. loss of weight sealed door according to claim 1, which is characterized in that falling into formula tapered end is that end is formed with bulb
Cantilever rod structure, lock box limit up big and down small notch and have guiding surface with ensure to fall into formula tapered end after falling into lock box with
Moving down for door leaf and be done step-by-step sealing device compression sealing.
3. loss of weight sealed door according to claim 1, which is characterized in that falling into formula blocking device includes being located at door leaf
Top and three of two sides fall into formula tapered end, there are three lock boxes for doorframe tool.
4. loss of weight sealed door according to claim 1, which is characterized in that sealing structure includes first close on the doorframe
Seal strip and the second sealing joint strip on door leaf.
5. loss of weight sealed door according to claim 4, which is characterized in that doorframe includes around the left, upper and right of door opening
The U-shaped ontology of side setting and the lower threshold for the lower section positioned at door opening being connect with ontology, the surface towards door leaf of the U-shaped ontology
On be provided with for accommodating the first adhesive tape groove for fixing the first sealing joint strip, the bottom of door leaf towards setting on the surface of lower threshold
It is equipped with for accommodating the second adhesive tape groove for fixing the second sealing joint strip.
6. loss of weight sealed door according to claim 4, which is characterized in that lower threshold is pre-buried to ground by armored concrete
Under flush its upper surface with ground.
7. loss of weight sealed door according to claim 1, which is characterized in that door leaf, which has from what top surface and side were stretched out, to be used for
Installation falls into the welding block of formula tapered end.
8. loss of weight sealed door according to claim 1, which is characterized in that rotary lifting mechanism includes loading arm, translation bottom
Seat and screw elevator, wherein loading arm is fixedly connected on door leaf, and translation pedestal is fixed on doorframe, screw elevator point
The lifting to drive door leaf relative to doorframe is not connect with loading arm and translation pedestal.
9. loss of weight sealed door according to claim 8, which is characterized in that screw elevator include the screw rod that is threadedly engaged and
Screw rod, wherein screw rod is connect with loading arm, and screw rod is fixedly connected with translation pedestal.
10. loss of weight sealed door according to claim 8, which is characterized in that rotary lifting mechanism further includes driving rocking handle, subtracts
Fast device, drive rod and reduction gearbox of bevel gear, driving rocking handle are connect by retarder with drive rod, which slows down through bevel gear
Case is connected to the screw elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720123.5A CN110318644A (en) | 2019-08-06 | 2019-08-06 | A kind of loss of weight sealed door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720123.5A CN110318644A (en) | 2019-08-06 | 2019-08-06 | A kind of loss of weight sealed door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110318644A true CN110318644A (en) | 2019-10-11 |
Family
ID=68125503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910720123.5A Pending CN110318644A (en) | 2019-08-06 | 2019-08-06 | A kind of loss of weight sealed door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110318644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234153A (en) * | 2022-06-06 | 2022-10-25 | 青岛泰科轨道车辆科技有限公司 | Flooding-proof door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201190507Y (en) * | 2007-12-27 | 2009-02-04 | 刘士进 | Plate door leaf of metal framework |
| CN203925182U (en) * | 2014-05-09 | 2014-11-05 | 浙江吴氏门业有限公司 | A kind of door of reinforcing |
| CN107558891A (en) * | 2017-10-09 | 2018-01-09 | 杭州德泰人防设备有限公司 | A kind of elevating translational type sealed door |
| CN110295835A (en) * | 2019-08-06 | 2019-10-01 | 上海民防建筑研究设计院有限公司 | A kind of airtight blast door with improved blocking mechanism |
| CN210598710U (en) * | 2019-08-06 | 2020-05-22 | 上海民防建筑研究设计院有限公司 | Weight-reducing airtight door |
| CN210918760U (en) * | 2019-08-06 | 2020-07-03 | 上海民防建筑研究设计院有限公司 | Protective airtight door with improved locking mechanism |
-
2019
- 2019-08-06 CN CN201910720123.5A patent/CN110318644A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201190507Y (en) * | 2007-12-27 | 2009-02-04 | 刘士进 | Plate door leaf of metal framework |
| CN203925182U (en) * | 2014-05-09 | 2014-11-05 | 浙江吴氏门业有限公司 | A kind of door of reinforcing |
| CN107558891A (en) * | 2017-10-09 | 2018-01-09 | 杭州德泰人防设备有限公司 | A kind of elevating translational type sealed door |
| CN110295835A (en) * | 2019-08-06 | 2019-10-01 | 上海民防建筑研究设计院有限公司 | A kind of airtight blast door with improved blocking mechanism |
| CN210598710U (en) * | 2019-08-06 | 2020-05-22 | 上海民防建筑研究设计院有限公司 | Weight-reducing airtight door |
| CN210918760U (en) * | 2019-08-06 | 2020-07-03 | 上海民防建筑研究设计院有限公司 | Protective airtight door with improved locking mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234153A (en) * | 2022-06-06 | 2022-10-25 | 青岛泰科轨道车辆科技有限公司 | Flooding-proof door |
| CN115234153B (en) * | 2022-06-06 | 2024-03-29 | 青岛泰科轨道车辆科技有限公司 | Flood-proof door |
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